English-日本語 (にほんご) FreeDict+WikDict dictionary
edition published: 2024-10-10
language: en; ja
availability: Licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported license (https://creativecommons.org/licenses/by-sa/3.0/legalcode)

's-Hertogenbosch /-toʊx-/ /-tɑx-/ /-tɑɡ-/ /-tɒx-/ /-tɒɡ-/ /-təʊx-/ /-əˈ-/ /ˌsɛə-/ /ˌsɛəɹ-/ /ˌsɜɹtoʊɡənˈbɔs/ /ˌsɜːtəʊɡənˈbɒs/ (pn)
スヘルトーヘンボス, デン・ボス
  A city, capital, and municipality of North Brabant, Netherlands.

's /s/ /z/ /əz/ /ɪz/ (suffix)
Possessive marker, indicating that an object belongs to the noun or noun phrase bearing the marker.

able /ə.bl̩/ (suffix)
れる
  Able to be done; fit to be done.

ate /eɪt/ /ət/ (suffix)
る
  (in verbs) to act in the specified manner

ation /ˈeɪʃn̩/ (suffix)
  An action or process.
  The result of an action or process.

blast (suffix)
細胞
  an immature cell or tissue

burger (suffix)
ーガー
  Used to make the names of hamburgers served in buns with the addition of the specified foodstuff, or with that foodstuff used in place of the usual meat.

chan (suffix)
ゃん
  (anime and manga fandom) Appended to a person's name (usually a female, child, a close friend, or an intimate) to add politeness. It is sometimes used to denote cuteness or familiarity.

cide /-saɪd/ (suffix)
し
  killing
す人
  killer

ed /d/ /dəd/ /t/ /əd/ /ɪd/ (suffix)
た
  Used to form past tenses of (regular) verbs. In linguistics, it is used for the base form of any past form. See -t for a variant.
味
  Used to form possessional adjectives from nouns, in the sense of having the object represented by the noun.

ee (suffix)
Added to transitive verbs to form words meaning a person or thing that is the object of that verb (i.e., to whom or to which an action is done).

er /ə/ /ɚ/ (suffix)
(added to verbs) A person or thing that does an action indicated by the root verb; used to form an agent noun.
(added to a proper noun) Suffix denoting a resident or inhabitant of (the place denoted by the proper noun); used to form a demonym.
っと, り
  (added to certain adjectives and adverbs, now especially short ones) More; used to form the comparative.

esque /ɛsk/ (suffix)
ぽい
  In the style or manner of; appended to nouns, especially proper nouns, and forming adjectives.

est /əst/ /ɪst/ (suffix)
番, も
  Used to form the superlative of adjectives and adverbs.

fag (suffix)
(Internet slang, originally, _, 4chan, offensive, derogatory) A suffix combined with an adjective or noun to form a word for a specific type of person, often with a derogatory or irreverent connotation; often further used ironically and/or affectionately.

fold (suffix)
Used to make adjectives meaning times.

gen (suffix)
A producer of something, or an agent in the production of something.

gon (suffix)
形
  (geometry) Forms the names of plane figures containing a given number of angles, and thus bounded by that number of line segments (polygons). If the number is large enough, it can take the hyphenated suffix directly.

ible (suffix)
れる
  An adjective suffix, now usually in a passive sense; forms adjectives meaning "able to be", "relevant or suitable to, in accordance with", or expressing capacity or worthiness in a passive sense.

ic /ɪk/ (suffix)
(chemistry) Used to denote certain chemical compounds in which a specified chemical element has a higher oxidation number than in the equivalent compound whose name ends in the suffix -ous. For example sulphuric acid (H₂SO₄) has more oxygen atoms per molecule than sulphurous acid (H₂SO₃).

ics (suffix)
Forms nouns referring to fields of knowledge or practice.

ide (suffix)
物
  Any of a group of related compounds - azide, polysaccharide, glycoside.

ification /ɪfɪˈkeɪʃən/ (suffix)

ify /ɪfaɪ/ (suffix)
る
  To produce verbs meaning to make.

in-law (suffix)
理
  Related through marriage.

ing /in/ /iŋ/ /ən/ /ɪn/ /ɪŋ/ /ɪŋk/ /ɪŋɡ/ (suffix)
いる
  Used to form present participles of verbs.
と
  Used to form nouns denoting materials or systems of objects which are used or employed in an action, or considered collectively.

ish /ɪʃ/ (suffix)
ぽい
  (of adjectives from common nouns) Typical of, similar to, being like.

ism /ɪz.əm/ [ɪz.m̩] (suffix)
ズム, 義
  Used to form names of a tendency of action, behaviour, condition, opinion, or state belonging to a class or group of persons, or the result of a doctrine, ideology, or principle or lack thereof.

ist /-əst/ /-ɪst/ (suffix)
義者
  one who subscribes to a particular theological doctrine or religious denomination;
a person who uses a device of some kind;

ite /-aɪt/ (suffix)
(chemistry) Used to form names of certain chemical compounds, especially salts or esters of acids whose name ends in -ous.

itis /-ˈaɪtɪs/ (suffix)
炎
  (pathology) Suffix denoting diseases characterized by inflammation, itself often caused by an infection.

itude [ˌtjuːd] [ˌtu̟d] [ˌt͡ʃʉu̯d] (suffix)
state of

ity /əti/ /ɪti/ [əɾi] [ɪɾi] [ɾi] (suffix)
Used to form an uncountable noun from an adjective; especially, to form the noun referring to the state, property, or quality of conforming to the adjective's description.

ive /ɪv/ (suffix)
An adjective suffix signifying relating or belonging to, of the nature of, tending to, or serving to; as: affirmative, active, conclusive, corrective, diminutive.

ization /-əˈzeɪʃ(ə)n/ /-əˈzeɪʃn̩/ /-ˌaɪˈzeɪʃ(ə)n/ /-ˌaɪˈzeɪʃn̩/ (suffix)
A suffix forming nouns denoting the act, process, or result of doing something, or of making something.

ize /-aɪz/ (suffix)
る
  Used to form verbs from nouns or adjectives, especially similative verbs

kun (suffix)
ん
  (anime and manga fandom) Appended to a young man's name or nickname to indicate familiarity.

land /lænd/ /lənd/ /lɪnd/ [lænd] (suffix)
ンド
  Used to form the name of a territory, country, or region.

less /ləs/ /lɪs/ (suffix)
い, -, し
  Lacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.

like (suffix)
ぽい, たい, の
  Resembling, having some of the characteristics of (used to form adjectives from nouns).

ling (suffix)
small, immature, miniature

logist (suffix)
者
  A person who studies or is an expert in the related -logy.

logy /ləd͡ʒi/ (suffix)
ジー
  A branch of learning; a study of a particular subject.

ly /li/ [li] [liː] [lɪ] [ɫiː] (suffix)
Used to form adverbs from adjectives and nouns.

ment (suffix)

meter (suffix)
Used to form the names of measuring devices.

nd (suffix)
Marks ordinals written in digits when the final term of the spelled number is "second"

ness /nəs/ /nɛs/ /nɪs/ [nɘs] (suffix)
Appended to adjectives to form nouns meaning "the state of being (the adjective)", "the quality of being (the adjective)", or "the measure of being (the adjective)".

ology /ˈɑləd͡ʒi/ /ˈɒləd͡ʒi/ (suffix)
(often, humorous) added to an ordinary English word to create a name for a (possibly non-existent) field of study.

on (suffix)
(physics, maths, and, biology) Forming nouns denoting subatomic particles (proton), quanta (photon), molecular units (codon), or substances (interferon).

osis /-oʊ.sɪs/ /-əʉ.sɪs/ /-əʊ.sɪs/ (suffix)
(pathology) functional disease or condition such as hepatosis

ous /-əs/ (suffix)
(chemistry) Used in chemical nomenclature to name chemical compounds in which a specified chemical element has a lower oxidation number than in the equivalent compound whose name ends in the suffix -ic. For example sulphuric acid (H2SO4) has more oxygen atoms per molecule than sulphurous acid (H2SO3). See Inorganic nomenclature.

pedia (suffix)
ディア

philia /-ˈfɪliə, -ˈfiːliə/ (suffix)
フィリア, ...派
  (pathology) Used to form nouns meaning abnormal liking or tendency (for something), e.g. paraphilia.

phobia /-ˈfoʊ.bi.ə/ /-ˈfəʊ.bi.ə/ (suffix)
ォビア, 怖症
  Used to form nouns meaning fear of a specific thing.
ォビア, い, 悪, 怖症
  Used to form nouns meaning hate, dislike, or repression of a specific thing.

phone (suffix)
者
  Forming nouns: a speaker of a certain language.

proof (suffix)
-, -
  Suffix added to a noun to form an adjective denoting imperviousness to that noun.

rd (suffix)
Marks ordinals written in digits when the final term of the spelled number is "third"

s /s/ /z/ /əz/ /ɪz/ (suffix)
Used to form regular plurals of nouns.

sama (suffix)
(anime and manga fandom) Appended to a person's name or nickname to convey honour and respect.

san (suffix)
ん
  Honorific ending used to indicate a person is Japanese or talking with Japanese, or treated like Japanese.

st (suffix)
Marks ordinals written in digits when the final term of the spelled number is "first"

teen (suffix)
Used to form cardinal numbers from thirteen to nineteen.

th /-θ/ (suffix)
目
  (mathematics) Used to form a term denoting the ordinal numeral corresponding to the value, being a natural number, of a mathematical expression.

tion /-tʃən/ /-ʃən/ (suffix)
化
  (non-productive) Used to form nouns meaning "the action of (a verb)" or "the result of (a verb)". Words ending in this suffix are almost always derived from a similar Latin word; a few (e.g. gumption) are not derived from Latin and are unrelated to any verb. More often, -ation is used.

tomy /-təmi/ (suffix)
除
  Cutting, incision, section

tuple (suffix)
(mathematics) A tuple containing the specified number of terms.

ty (suffix)
Nonproductive suffix indicating single-digit integer multiples of ten

um /əm/ (suffix)
ム
  Denotes singular grammatical number.

wise /waɪz/ (suffix)
つ
  One at a time, or one thing at a time.

y /i/ (suffix)
状, 質, たい, き, り
  Added to nouns and adjectives to form adjectives meaning “having the quality of”, either “involving the referent” or “analogous to it”.
ゃん
  Forming familiar names, pet names, nicknames and terms of endearment.

.NET (pn)
ドットネット
  (computing, Microsoft) A set of Microsoft products and services – primarily the .NET Framework, which permits the development of software for a virtual machine in any CLI-compliant programming language.

1 Chronicles (pn)
歴代志上
  (biblical) The first of the two Books of Chronicles and the thirteenth book of the Old Testament of the Bible.

1 Kings (pn)
列王記上
  (biblical) The eleventh book of the Old Testament of Bible, and of the Tanakh.

1 Samuel (pn)
サムエル記上
  (biblical) The ninth book of the Old Testament of the Bible, and of the Tanakh.

1-up /wɒn ʌp/ /ˈwʌn ʌp/ (n)
1UP, ワンアップ
  (video games) An item that grants the player an extra life in the game, staving off game over by one more try.

101 /ˈwʌnˌoʊ̯ˈwʌn/ (adj)
入門
  (chiefly, US, often, postpositive) Basic, beginner, starting from scratch.

120-cell (n)
正百二十胞体
  (geometry) A four-dimensional polytope, analogous to a dodecahedron, whose 120 bounding facets are dodecahedra.

16-cell /sɪksˈtiːnˌsɛl/ (n)
正十六胞体
  (geometry) A four-dimensional polytope, analogous to an octahedron, whose sixteen bounding facets are tetrahedra.

18 holes (n)
18ホール
  (sports, slang) A round of golf.

1992 (pn)
一九九二年, １９９２年
  (economics) The commencement of the single market trade association of European Union countries, on January 1, 1993.

2 Chronicles (pn)
歴代志下
  (biblical) The second of the two Books of Chronicles and the fourteenth book of the Old Testament of the Bible.

2 Kings (pn)
列王記下
  (biblical) The twelfth book of the Old Testament of Bible, and of the Tanakh.

2 Samuel (pn)
サムエル記下
  (biblical) The tenth book of the Old Testament of Bible, and of the Tanakh.

24-cell /twɛntiˈfoʊɹˌsɛl/ (n)
正二十四胞体
  (geometry) A four-dimensional polytope whose twenty-four bounding facets are octahedra and which has no three-dimensional analogue.

3D job (n)
3K
  A menial blue-collar job often performed by migrants.

3D printer /ˈθɹi ˈdi ˈpɹɪntɚ/ /ˈθɹiː ˈdiː ˈpɹɪntə(ɹ)/ [ˈθɹi ˈdi ˈpɹɪɾ̃ɚ] (n)
3Dプリンター
  (printing) A device for making three-dimensional solid objects from a digital model.

3x3 basketball (n)
3x3

5-cell /ˈfaɪvˌsɛl/ (n)
正五胞体
  (geometry) A four-dimensional polytope, analogous to a tetrahedron, whose five bounding facets are tetrahedra.

50 cent army (n)
五毛党

600-cell (n)
正六百胞体
  (geometry) A four-dimensional polytope, analogous to an icosahedron, whose 600 bounding facets are tetrahedra.

65537-gon (n)
六万五千五百三十七角形
  A polygon with 65537 sides and 65537 angles.

7-Eleven /ˌsɛvən əˈlɛvən/ (n)
セブン
  (genericized trademark) A 7-Eleven convenience store

7-Eleven /ˌsɛvən əˈlɛvən/ (pn)
セブンイレブン
  (genericized trademark) The 7-Eleven chain of convenience stores

8-bit /ˌeɪtˈbɪt/ (adj)
8ビット
  (computing, of a word size, or an integer) Represented using units of 8 bits (1 byte)

8-cell /ˈeɪtˌsɛl/ (n)
正八胞体
  (geometry) A four-dimensional polytope, analogous to a cube, whose eight bounding facets are cubes; a tesseract.

9 to 5 (n)
九時五時
  A day job, especially at a large company, emphasizing banality.

9/11 /naɪn.əˈlɛ.vən/ (pn)
9・11
  The date of the attack on the Twin Towers and the Pentagon in the USA (September 11th, 2001).

A Coruña /ˌɑ kəˈɹunjə/ (pn)
ア・コルーニャ, ラ・コルーニャ
  A historic city on the coast of Galicia, Spain.

A major (n)
イ長調
  (music) The major key with A as its tonic, with the notes A, B, C♯, D, E, F♯, and G♯, the key signature of which has three sharps.

A minor (n)
イ短調
  (music) The minor key with A as its tonic, consisting of the pitches A, B, C, D, E, F, and G.

A-bomb (n)
原爆, 原子爆弾
  (slang) An atomic bomb; a weapon that derives its energy from nuclear reactions and has enormous destructive power.

ABC /eɪ biː siː/ (n)
いろは
  (obsolete) A primer for teaching the Latin alphabet and first elements of reading. [Attested from around (1350 to 1470) until the mid-17th century.]
  The fundamentals of any subject. [First attested in the mid-16th century.]

AC (n)
交流
  (electricity) Initialism of alternating current (often used to indicate an alternating potential rather than a current).

AC adapter (n)
充電器

AC/DC (adj)
両刀使い
  (comparable, slang) Bisexual.

AD /ˌeɪˈdi/ (adv)
紀元, 西暦, 西紀
  (often, punctuated) Initialism of annō Dominī (borrowed from Latin); in the year of our Lord.

AIDS /eɪdz/ (n)
エイズ
  (disease, acronym) Acquired immune deficiency syndrome. [from 1982]

AK-47 /ˌeɪ.keɪ.fɔː.tiˈsɛv.ən/ (n)
エーケー４７
  The Soviet-built 1947 Kalashnikov assault rifle or any similar rifle built to this design.

AND (n)
アンド
  (logic) Alternative form of ∧, the conjunction operator.

ANFO (n)
硝安油剤爆薬
  Initialism of ammonium nitrate fuel oil: an explosive made from ammonium nitrate fertilizer and fuel oil.

APEC (pn)
アジア太平洋経済協力会議
  A regional trade agreement between Australia, Canada, Chile, China, Japan, Mexico, New Zealand, Papua New Guinea, Peru, Russia, South Korea, Taiwan (under the name Chinese Taipei), Hong Kong, the US, and members of ASEAN.

ASAP /ˈeɪ.sæp/ /ˌeɪ.ɛs.eɪˈpiː/ (adv)
なるはや, なるべく早く, 大至急
  Initialism of as soon as possible.

ASCII /ˈæski/ (pn)
ASCII, アスキー

ASEAN /-an/ /-ən/ /-ˈseɪ-/ /a.ˈsi.an/ /ˈaʃ-/ /ˈæ.si-/ /ˈæ.si.æn/ /ˈæ.si.ɑn/ /ˈæ.zi.æn/ /ˈæ.zi.ɑn/ /ˈæɪ-/ /ˈɑ.si.ɑn/ /ˈɑ.zi.ɑn/ (pn)
アセアン
  Acronym of Association of Southeast Asian Nations.

ASMR (n)
ASMR
  (uncountable) Initialism of autonomous sensory meridian response (“a claimed biological phenomenon involving a pleasurable tingling in response to a stimulus”).

ATM (n)
ATM, エーティーエム, 現金自動預払機, 自動現金預払機, 自動窓口機
  (banking) Initialism of automated teller machine or initialism of automatic teller machine.
非同期転送モード
  (telecommunications, electronics) Initialism of asynchronous transfer mode.

Aachen /ˈɑkən/ /ˈɑxən/ /ˈɑːkən/ (pn)
アーヘン
  A city in North Rhine-Westphalia, Germany.

Aalborg /ˈɑlˌbɔɹɡ/ /ˈɑːlbɔːɡ/ /ˈɔlˌbɔɹɡ/ (pn)
オールボルグ
  A port city, the capital of North Jutland, Denmark; the fourth-largest city in Denmark.

Aalenian (pn)
アーレニアン
  (geology, paleontology) A subdivision of the Middle Jurassic epoch or series.

Aalst /ɑlst/ /ɑːlst/ (pn)
アールスト
  A city in East Flanders, Belgium.

Aar /ɑɹ/ /ɑːɹ/ (pn)
アーレ川
  A river in Switzerland, flowing 292 km from the glaciers of the Bernese Alps into the Rhine at Koblenz, on the Swiss–German border.
  A river in Germany that flows 50 km from the Taunus in Hesse into the Lahn at Diez, Rhineland-Palatinate.

Aarhus /ˈɑɹˌ(h)us/ /ˈɑːhuːs/ /ˈɔrˌ(h)us/ (pn)
オーフス
  A city and port in Denmark, in East Jutland; the second-largest city in Denmark.

Abadan /ˌæ.bəˈdæn/ /ˌɑ.bɑˈdɑn/ /ˌɑ.bəˈdɑn/ (pn)
アーバーダーン
  A port city in Khuzestan, southwestern Iran.

Abakan /ˌɑ.bəˈkɑn/ (pn)
アバカン
  The capital city of Khakassia, Russia.
  A river in Khakassia, Russia.

Abbas /əˈbɑːs/ (pn)
アッバース
  A en given name

Abbeville /ˈæb.iˌvɪl/ (pn)
アブヴィル
  A town and commune of the Somme department, Hauts-de-France, France.

Abbott (pn)
アボット
  A surname originating as an occupation.

Abdullah /æbˈdʌlə/ /ˌɑb.dʊlˈɑ/ (pn)
アブドラ
  A en given name.

Abdullatif (pn)
アブデラティフ
  An Islamic en given name.

Abe's salamander /ˈɑ.beɪz ˈsæ.ləˌmæn.dɚ/ (n)
阿部山椒魚
  Hynobius abei, a critically endangered species of salamander endemic to Japan.

Abel /ˈeɪ.bl̩/ (pn)
アベル
  (biblical character) The son of Adam and Eve who was killed by his brother Cain.
  A en given name.

Abenomics (n)
アベノミクス
  (politics) The economic policies advocated by Japanese Prime Minister Shinzō Abe.

Aberdeen /æbə(ɹ)ˈdiːn/ /ˈæb.ɚˌdin/ /ˌæb.ɚˈdin/ (pn)
アバディーン
  A port city in Aberdeen council area, Scotland, on the North Sea.
  A council area of Scotland including the city, one of 32 created in 1996.

Abha (pn)
アブハー
  A city in Aseer Province, Saudi Arabia.

Abhidharma (n)
阿毘達磨
  (Buddhism) Ancient Buddhist texts, dating from the 3rd century BCE onward, that contain detailed scholastic reworkings of doctrinal material appearing in the Buddhist sutras, according to schematic classifications.

Abidjan /ˈæb.əˌd͡ʒɑn/ /ˌæb.əˈd͡ʒɑn/ /ˌæb.ɪˈd͡ʒɑn/ (pn)
アビジャン
  the de facto capital and largest city of Ivory Coast.

Abinomn /ˈæbɪˈnɑmn̩/ (pn)
アビノムン語

Abkhaz /æbˈkæz/ /æbˈkɑz/ /ɑbˈkɑz/ (pn)
アブハズ語, アブハジア語
  A Northwest Caucasian language spoken in Abkhazia. [Mid 19th century.]

Abkhazia /æbˈkeɪ.zi.ə/ /æbˈkeɪ.ʒi.ə/ /æbˈkeɪ.ʒə/ /æbˈkɑ.zi.ə/ /æbˈkɑ.ʒi.ə/ (pn)
アブハジア
  A region and de-facto independent but largely unrecognized country on the coast of the Black Sea and the south-western flank of the Caucasus, which considers itself an independent state called the Republic of Abkhazia; considered part of Georgia's territory by the Georgian government and the vast majority of the international community.

Aborigine /ˌæb.əˈɹɪd͡ʒ.ə.ni/ /ˌæb.əˈɹɪd͡ʒ.ɪ.ni/ (n)
アボリジニ
  (dated, now, offensive) An Aboriginal person from Australia (descending from, or a member of, one of the indigenous people(s) before British colonisation), Aboriginal Australian.

Abraham /ˈeɪ.bɹæm/ /ˈeɪ.bɹə.hæm/ /ˈeɪ.bɹə.həm/ /ˈeɪ.bɹəˌhæm/ (pn)
アブラハム, イブラヒム
  (Judaism, Christianity, Islam, Baha'i) A prophet in the Old Testament, Qur'an and Aqdas; a Semitic patriarch son of Terah who practiced monotheism, father of the Jewish patriarch Isaac by Sarah and the Arab patriarch Ishmael by Hagar. [First attested prior to 1150.]
アブラハム, エイブラハム, イブラヒム
  A en given name. [First attested prior to 1150.]

Abruzzo (pn)
アブルッツォ州
  An administrative region in central Italy.

Absalom /ˈæb.sə.ləm/ (pn)
^アブサロム
  (biblical character) The third son of David, king of Israel.

Abu Dhabi /ˈɑ.bu ˈdæ.bi/ /ˈɑ.bu ˈdɑ.bi/ /ˈɑ.bu ˈðɑ.bi/ (pn)
アブダビ
  The capital city of the United Arab Emirates; capital of Abu Dhabi emirate.

Abuja /əˈbuːd͡ʒə/ (pn)
アブジャ
  The capital city of Nigeria; lying in the Federal Capital Territory in the North Central geopolitical zone.

Abydos /əˈbaɪ.dɑs/ /əˈbaɪ.dəs/ /ˈæb.ɪˌdɑs/ (pn)
アビドス
  An ancient city in Egypt with archaeological interest.

Abyssinia /ˌæb.əˈsɪn.i.ə/ /ˌæb.əˈsɪn.jə/ /ˌæb.ɪˈsɪn.i.ə/ (pn)
アビシニア
  (historical) The Ethiopian Empire, a former empire in East Africa, consisting of modern-day Ethiopia and Eritrea.

Abyssinian /ˌæb.əˈsɪn.i.ən/ /ˌæb.əˈsɪn.jən/ /ˌæb.ɪˈsɪn.i.ən/ /ˌæb.ɪˈsɪn.ɪ.ən/ (n)
アビシニアン
  A short-haired domestic cat descended from cats of ancient Egypt making it one of the oldest breeds in the world; Abyssinian cat. [First attested in the late 19th century.]

Acarnania (pn)
アカルナニア
  A region in west-central Greece that lies along the Ionian Sea, west of Aetolia.

Accra /ə.ˈkɹɑ/ /ˈæk.ɹə/ (pn)
アクラ
  The capital city of Ghana.

Achaean /əˈkiːən/ (adj)
アカイアの
  Of or relating to Achaea or the Achaeans.

Achaean /əˈkiːən/ (n)
アカイア人
  An inhabitant or resident of Achaea, especially a member of an ancient Hellenic tribe that inhabited the region of Achaea.

Acheron /ˈæ.kəɹ.ɔn/ /ˈæ.kəɹ.ən/ (pn)
アケローン
  (Greek mythology) A river in the infernal regions; also, the infernal regions themselves. By some of the English poets, it was supposed to be a flaming lake or gulf.

Achilles /əˈkɪliːz/ (pn)
アキレウス, アキレス
  (Greek mythology) A mythical semidivine hero, the son of Peleus by the nereid Thetis, and prince of the Myrmidons, who features in the Iliad as a central character and the foremost warrior of the Achaean (Greek) camp.

Achilles heel /əˌkɪl.iːz ˈhiːl/ (n)
アキレス腱
  A vulnerability in an otherwise strong situation.

Achilles tendon (n)
アキレス腱
  (anatomy) The strong tendon formed of the united tendons of the large muscles in the calf of the leg, and inserted into the bone of the heel.

Achlys (pn)
アクリュース

Acre /ˈɑː.kɹɚ/ (pn)
アクレ
  A state of the North Region, Brazil. Capital: Rio Branco

Acropolis /əˈkɹɒpəlɪs/ (pn)
アクロポリス
  The Athenian Acropolis. (Compare acropolis.)

Actaeon /ækˈteɪɒn/ /ækˈteɪən/ /ækˈtiːɒn/ /ækˈtiːən/ /ˈæktɪən/ (pn)
アクタイオーン

Acts of the Apostles (pn)
使徒行伝, 使徒言行録
  (biblical) The fifth book in the New Testament of the Bible.

Adam /ˈæ.dəm/ [ˈæɾm̩] [ˈæɾəm] (pn)
アダム
  (Abrahamism, religion) The first man and the progenitor of the human race.
  A en given name.

Adam and Eve (pn)
アダムとイヴ
  The first man and woman, respectively, according to the Book of Genesis.

Adam's apple (n)
喉頭隆起, 喉仏
  (anatomy) The lump in the throat, usually more noticeable in men than in women; the laryngeal prominence.

Adana (pn)
アダナ
  A city in Turkey

Addis Ababa /ˌædɪs ˈæbəbə/ (pn)
アジスアベバ, アディスアベバ
  The capital city of Ethiopia.

Addison's disease (n)
アジソン病
  (disease) A disorder in which the adrenal glands fail to produce a sufficient quantity of steroids, causing hypocortisolemia and a resultant brownish discoloration of the skin.

Adelaide /ˈæ.də.leɪd/ /ˈæ.dɜ.læɪ̯d/ (pn)
アデレード, アデライド
  A en given name
アデレード
  The state capital and largest city in South Australia.

Aden (pn)
アデン
  A port city and largest city in Yemen. It was the capital of the former South Yemen.

Adige /ˈadɪdʒeɪ/ (pn)
アディジェ川
  A river in South Tyrol, Italy.

Adriatic /ˌeɪ.dɹiˈæt.ɪk/ (adj)
アドリア
  Of or pertaining to the Adriatic Sea

Adriatic Sea (pn)
アドリア海
  A sea and arm of the Mediterranean Sea, stretching north from the Ionian Sea to Venice, separating the Italian and Balkan Peninsulas.

Advent (pn)
降臨節
  (Christianity) The period or season of the Christian church year between Advent Sunday and Christmas.

Advent calendar (n)
アドベントカレンダー
  A calendar used to count down the days of Advent, having windows revealing a hidden picture or gift on each day.

Adygea /ɑːdɪˈɡeɪ.ə/ (pn)
アディゲ
  A republic of south-west Russia. Official name: Republic of Adygea. Capital: Maykop.

Aeaea /iːˈ(j)iː.ə/ (pn)
アイアイエー島
  (Greek mythology) The mythical island said to be the home of Circe.

Aegean Sea /əˈdʒi.ən ˈsi/ (pn)
エーゲ海
  A sea in the northeastern part of the Mediterranean.

Aelita /aɪˈlitə/ [aɪ̯ˈliɾə] (pn)
アイリータ
  A en given name.

Aeneid /əˈniː.ɪd/ /ˈiː.ni.ɪd/ (pn)
アエネーイス
  A classic epic poem, written in Latin by Virgil in the 1st century BCE (between 29 and 19 BCE), that tells the legendary story of Aeneas fleeing Troy and settling in Italy as ancestor of the Romans.

Aeolus /iˈoʊləs/ (pn)
アイオロス
  (Greek god) The name of a number of characters in Greek mythology, including the founder of the Aeolian race, and a god with power over wind.

Aeroflot (pn)
アエロフロート
  The largest airline in Russia.

Aeschines /ˈiːskɪniːz/ /ˈɛskɪniːz/ (pn)
アイスキネス
  (Ancient Greece) A celebrated Greek statesman and orator (389–314 B.C.E.; full name Αἰσχίνης Ἀτρομήτου Κοθωκίδης, Aeschines Atrometi f. Cothocides), one the Canon of Ten Attic Orators.

Aeschylus /ˈɛ.skə.ləs/ /ˈɛs.kə.ləs/ (pn)
アイスキュロス
  A Greek dramatic poet (525 BCE—456 BCE); Aeschylus was the earliest of the three greatest Greek tragedians.

Aesop /ˈiːsɒp/ (pn)
アイソーポス, イソップ
  An Ancient Greek author, famous for the fables ascribed to him.

Aether (pn)
アイテール
  (Greek god) One of the Greek primordial deities who was the personification of light, brother-husband of Hemera and grandson of Chaos.

Affenpinscher (n)
アッフェンピンシャー, アーフェンピンシャー
  A breed of toy dog bred in Western Europe.

Afghan /ˈæf(ˌ)ɡɑːn/ /ˈæfɡən/ /ˈæfˌɡæn/ (adj)
アフガニスタン
  Of, from, or pertaining to Afghanistan.

Afghan /ˈæf(ˌ)ɡɑːn/ /ˈæfɡən/ /ˈæfˌɡæn/ (n)
アフガニスタン人, アフガン人
  A person from Afghanistan.

Afghan /ˈæf(ˌ)ɡɑːn/ /ˈæfɡən/ /ˈæfˌɡæn/ (pn)
アフガニスタン語
  Pashto, a language primarily spoken by Pashtun people in Afghanistan and northwestern Pakistan.

Afghan Hound /ˌæfɡæn ˈhau̯nd/ (n)
アフガン・ハウンド
  A sighthound bred in Afghanistan to hunt hare and gazelle.

Afghanistan /æfˈɡæn.ɪˌstæn/ /æfˈɡæn.ɪˌstɑːn/ /æfˈɡɑːn.ɪˌstɑːn/ (pn)
アフガニスタン, アフガン
  A landlocked country between Central Asia and South Asia. Official name: Islamic Emirate of Afghanistan. Capital and largest city: Kabul.

Africa /ɛfrɨkə/ /ˈæf.ɹɪ.kə/ (pn)
アフリカ, 阿弗利加
  The continent that is south of Europe, east of the Atlantic Ocean, west of the Indian Ocean and north of Antarctica.

African /ˈæf.ɹɪ.kən/ (adj)
アフリカ
  Of or pertaining to Africa.

African /ˈæf.ɹɪ.kən/ (n)
アフリカ人
  A native of Africa; also one ethnologically belonging to an African race.

African Union (pn)
アフリカ連合
  A multinational organisation consisting of 54 African nations.

African blue tit (n)
テネリフェアオガラ
  Cyanistes teneriffae, a small bird of the tit family Paridae

African hunting dog (n)
リカオン
  A wild canid, Lycaon pictus, typically black, white and tan, found in Tanzania, Kenya, Zimbabwe, Botswana and South Africa.

African nutmeg (n)
イロンバ
  Another tree from Western tropical Africa, Pycnanthus angolensis (syn. P. kombo) (Myristicaceae)

African violet (n)
セントポーリア
  Any perennial plant of section Streptocarpus sect. Saintpaulia (formerly genus Saintpaulia), especially Streptocarpus ionantha, with fine haired round leaves and velvety petals.

African wildcat (n)
利比亜山猫
  Felis silvestris lybica, a subspecies of Felis silvestris (wildcat).

African-American [ˈæfɹʷɪkən əˈmɛɹʷɪkən] (n)
アフリカ系アメリカ人
  A member of an ethnic group consisting of Americans of black African descent.

African-American Vernacular English (pn)
黒人英語
  A variation of Modern English spoken predominantly by lower socioeconomic class individuals of African descent, usually in urban or suburban surroundings in the United States.

Afrikaans /ˌɑːfɹɪˈkɑːnz/ (pn)
アフリカーンス語
  A Germanic language descending from Dutch; the primary language of the descendants of Dutch and other European settlers, as well as many mixed-race (e.g. Rehoboth Basters) living in South Africa and in Namibia. Also, one of the eleven official languages of South Africa and until 1990 one of three official languages of Namibia.

Afrikaner /ˌæfɹɪˈkɑːnɚ/ (n)
アフリカーナー
  A member of an ethnic group of northwestern European ancestry and associated with southern Africa and the Afrikaans language.

Afro-Eurasia /ˈæf.ɹoʊ.jʊɹˈeɪ.ʒə/ (pn)
アフロ・ユーラシア
  A supercontinent that comprises Africa and Eurasia.

Afroasiatic (pn)
アフロ・アジア語族
  The Afro-Asiatic language family.

Agamemnon /ˌæɡəˈmɛmnɒn/ /ˌæɡəˈmɛmnən/ (pn)
アガメムノン, アガメムノーン
  (Greek mythology) One of the most distinguished heroes of Greek mythology. He is the son of King Atreus of Mycenae and Queen Aerope and the brother of Menelaus. He is famous for rallying the Greeks in the Trojan War, yet infamous for the sacrifice of his daughter Iphigenia at the commencement of the war.

Agartala /əˈɡəɹtələ/ (pn)
アガルタラ
  A city, the state capital of Tripura, India

Age of Enlightenment (pn)
啓蒙時代
  (historical period) A period of time ranging from part of the 17th century through much of the 18th century, characterized particularly by the importance of logic and reason.

Aglaia (pn)
アグラヤ
  A en given name, of mostly historical usage.

Agra (pn)
アーグラ
  A large city in Uttar Pradesh, India.

Agrigento /ˌæɡɹɪˈd͡ʒɛntəʊ/ (pn)
アグリジェント
  A province of Sicily, Italy.

Aguilares (pn)
アギラレス
  A city in Tucumán, Argentina

Ahasuerus /əˈhæz.wə.ɹəs/ (pn)
アハシュエロス
  A king of Persia, later identified with Xerxes.

Ahmed /ɑː.ˈmɛd/ /ˈɑː.mɛd/ /ˈɑːχ.mɛd/ (pn)
アフマド
  A en given name.

Ahmedabad (pn)
アフマダーバード
  The largest city in Gujarat, India.

Ahnenerbe (pn)
アーネンエルベ

Ahriman (pn)
アフリマン, アンラ・マンユ, アーリマン
  The hypostasis of chaos, destruction, evil in Zoroastrianism.

Ahura Mazda (pn)
アフラ・マズダー, 祆
  (Zoroastrianism) The divinity exalted by Zoroaster as the one uncreated Creator, or God.

Aichi (pn)
愛知, 愛知県
  A prefecture in south-central Japan.

Aigio (pn)
アイギオ, エギオ
  A town in Greece located in the northeastern Achaea prefecture

Ainu /ˈaɪnuː/ (pn)
アイヌ語, アイヌ
  The endangered language spoken by the Ainu ethnic group, generally considered a language isolate with no known relation to other languages.

Aion (pn)
アイオーン
  (Greek god) A Hellenistic deity associated with time, the orb or circle encompassing the universe, and the zodiac.

Airbus /ˈɛə.bʌs/ /ˈɛəɹ.bʌs/ /ˈɛɹ.bʌs/ /ˈɛː.bʌs/ (pn)
エアバス
  (aviation) A European multinational commercial aircraft manufacturer.

Aizawl (pn)
アイザウル
  A city, the state capital of Mizoram, India

Ajaccio /aɪət͡ʃoʊ/ /aɪˌætʃəʊ/ /əˈdʒæksɪəʊ/ /əˈd͡ʒæksɪoʊ/ (pn)
アジャクシオ, アヤッチョ
  The capital and largest city of Corsica, France.

Akasagarbha (pn)
虛空藏

Akhenaten /ˌækəˈnɑːtən/ /ˌɑːkəˈnɑːtən/ (pn)
アクエンアテン
  A male given name of historical usage, notably borne by the 14th century BCE pharaoh Akhenaten, father of Tutankhamon and founder of Atenism

Akio (pn)
章男
  A en given name

Akita (n)
秋田犬
  A large dog of a Japanese breed from the mountainous northern regions of Japan.

Akita (pn)
秋田
  The capital city of Akita Prefecture, Japan.
  A prefecture of Japan.
  A surname from Japanese.

Akrotiri and Dhekelia (pn)
アクロティリおよびデケリア
  An overseas territory of the United Kingdom on the island of Cyprus. Official name: the Sovereign Base Areas of Akrotiri and Dhekelia.

Aksai Chin /ˌɑːksaɪ ˈtʃɪn/ (pn)
アクサイチン
  One of the two parts of the Kashmir region administered by the People's Republic of China. The rest of Kashmir is split between Pakistan and India.

Akutagawa (pn)
芥川
  A surname from Japanese.

Akṣayamati (pn)
無盡意菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Al Hoceima (pn)
アル・ホセイマ
  A city in Tangier-Tetouan-Al Hoceima, Morocco.

Al Jazeera /æl dʒəˈziːɹə/ (pn)
アルジャジーラ
  A group of satellite television channels from Qatar. Two channels broadcast news in English and in Arabic, with other children’s and sport channels in Arabic.

Alabama /ˌæ.lə.ˈbæ.mə/ (pn)
アラバマ州
  A state of the United States. Capital: Montgomery. Largest city: Birmingham.

Aladdin /əˈlædɪn/ (pn)
アラジン
  The young man who is the protagonist and title character of the story

Alagoas /ˌæləˈɡəʊəs/ /ˌɑːlɑːˈɡəʊɑːs/ /ˌɑːləˈɡəʊəs/ (pn)
アラゴアス
  A state of the Northeast Region, Brazil. Capital: Maceió

Alaska /əˈlæs.kə/ (pn)
アラスカ州
  A state of the United States, formerly a territory. Capital: Juneau. Postal code: AK, largest city: Anchorage.
  Several places in the United States, named for the state or territory.

Alaska pollock (n)
介党鱈, 助宗鱈, 助惣鱈, 明太, 鯳
  A semipelagic schooling fish, Gadus chalcogrammus (syn. Theragra chalcogramma), widely distributed in the North Pacific with largest concentrations found in the eastern Bering Sea.

Alaskan Malamute (n)
アラスカン・マラミュート
  (zoology) A relatively large breed of sled dog, sometimes mistaken for the Siberian Husky.

Albania /ælˈbeɪ.ni.ə/ /ɔːlˈbeɪ.ni.ə/ (pn)
アルバニア
  A country in Southeast Europe. Official name: Republic of Albania. Capital and largest city: Tirana.

Albanian /ælˈbeɪ.ni.ən/ (adj)
アルバニア, アルバニア語
  Of, from, or pertaining to Albania, the Albanian people or the Albanian language.

Albanian /ælˈbeɪ.ni.ən/ (n)
アルバニア人, アルバニア語
  A person from Albania or of Albanian descent.

Albanian /ælˈbeɪ.ni.ən/ (pn)
アルバニア語
  The languages spoken by the Albanian people, primarily spoken in Albania and Kosovo. (ISO 639 language codes: sq/sqi/alb (Albanian), als (Tosk), aln (Gheg), aat (Arvanitika), aae (Arbëresh).)

Albany /ˈɒl.bə.ni/ /ˈɒlb.ni/ /ˈɔːl.bə.ni/ /ˈɔːlb.ni/ (pn)
オールバニ
  The capital city of the state of New York in the United States, and the county seat of Albany County.

Albert /ˈæl.bɚt/ (pn)
アルバート, アルベルト
  A en given name.

Alberta /ˌælˈbɜː(ɹ).tə/ (pn)
アルバータ, アルバータ州
  A province in western Canada. Capital: Edmonton.

Albi (pn)
アルビ
  A town and commune in southern France.

Albireo (pn)
アルビレオ
  (star) A binary star in the constellation Cygnus; Beta (β) Cygni.

Alcalá de Henares /ˌalkaˈlɑː deɪ ɛˈnɑːɹɛs/ /ˌɑlkəˈlɑ deɪ həˈnɑɹeɪs/ (pn)
アルカラ・デ・エナーレス
  A city in the Community of Madrid, Spain.

Aldebaran /alˈdɛbəɹən/ (pn)
アルデバラン
  (star) One of the brightest stars in the sky, now recognised to be a binary star in the constellation Taurus (alpha (α) Tauri); an orange giant, 68 light years from Earth. [from 14th c.]

Alec /ˈælɪk/ (pn)
アレック

Alecto (pn)
アレークトー
  (Greek god, Roman god) One of the Furies.

Aleister /ˈæl.i.stə/ /ˈæl.i.stɚ/ (pn)
アレイスター
  A en given name.

Alejandro /ˌalɪˈhandɹəʊ/ /ˌæləˈhɑndɹoʊ/ (pn)
アレハンドロ
  A en given name, equivalent to English Alexander

Aleppo /əˈlɛpoʊ/ /əˈlɛpəʊ/ (pn)
アレッポ
  The capital city of Aleppo Governorate, Syria

Alessandria (pn)
アレッサンドリア
  A city and associated province of Piedmont, Italy.

Aleutian Islands /ˌæliːˈuːʃən ˈɑɪlændz/ (pn)
アリューシャン列島
  An archipelago of more than 300 small volcanic islands forming an island arc in the Northern Pacific Ocean, between Alaska and the Kamchatka Peninsula of Asia; part of the United States.

Alexander /ˌalɪɡˈzɑːndə/ /ˌælɪɡˈzændɚ/ [ˌælɪɡˈzeəndə] [ˌælɪɡˈzeəndɚ] (pn)
アレクサンダー
  A en given name, most famously held by Alexander the Great.

Alexander the Great (pn)
アレキサンダー大王, アレクサンドロス大王
  (356–323 BCE) A king (basileus) of the Ancient Greek kingdom of Macedon and conqueror of much of Asia.

Alexandra /ˌæ.lɪɡˈzæn.dɹə/ /ˌæ.lɪɡˈzɑn.dɹə/ /ˌæ.lɪɡˈzɑːn.dɹə/ [ˌæ.lɪɡˈzeən.dɹə] (pn)
アレクサンドラ
  A en given name.

Alexandria /æləkˈzændɹi.ə/ /æləɡˈzændɹi.ə/ (pn)
アレキサンドリア, アレクサンドリア
  , a city in Piedmont, Italy.
  A city in Clark County, Missouri.
  A city in Teleorman, Romania

Alexandroupoli (pn)
アレクサンドルーポリ
  A city in Greece and the capital of the Evros Prefecture in Thrace.

Alexius (pn)
アレクシオス
  A en given name.

Alfredo (n)
アルフレド
  (cooking, noun adjunct) The sauce made from butter and Parmesan cheese used in dishes such as fettuccine Alfredo, or any dish of this type.

Alfvén (pn)
アルヴェーン
  A surname from Swedish.

Alfvén wave (n)
アルヴェーン波
  (physics) A hydromagnetic shear wave in a charged plasma.

Algeria /ælˈdʒɪəɹiə/ /ælˈdʒɪɹiə/ (pn)
アルジェリア
  A country in North Africa. Official name: People's Democratic Republic of Algeria. Capital and largest city: Algiers.

Algerian /ælˈd͡ʒɪɹi.ən/ (adj)
アルジェリア, アルジェリアの
  Of, from, or pertaining to Algeria or the Algerian people.

Algerian /ælˈd͡ʒɪɹi.ən/ (n)
アルジェリア人
  A person from Algeria or of Algerian descent.

Alghero /alˈɡɛəɹəʊ/ /ɑlˈɡɛɹoʊ/ (pn)
アルゲーロ
  A city and port town in the province of Sassari, Sardinia, Italy.

Algiers /ælˈdʒɪə(ɹ)z/ /ælˈd͡ʒiɹz/ (pn)
アルジェ
  The capital and largest city of Algeria.

Ali /ˈɑːli/ (pn)
アリ
  A surname from Arabic.

Ali Baba (n)
アリババ
  (mostly, attributive) A large container, such as a jar or a basket, with a flat base and usually a rounded body that tapers to a narrower neck.

Alice /ˈæl.ɪs/ (pn)
アリス
  A en given name popular in England since the Middle Ages.

Alice band (n)
カチューシャ, ヘアバンド

Alice in Wonderland (adj)
不思議の国のアリス
  As in a surreal fairy tale where things work at odds to the way they do in the real world.

Alice in Wonderland syndrome (n)
不思議の国のアリス症候群
  (medicine, neurology) A disorienting neurological condition involving micropsia, macropsia, or size distortion of other sensory modalities.

Alishan (pn)
阿里山
  Mount Ali, a famous mountain in Taiwan.

Alistair /ˈæl.ɪ.stə/ /ˈæl.ɪ.stɚ/ (pn)
アリステア
  A en given name

All Blacks (pn)
オールブラックス
  the national rugby union representative team of New Zealand

All Saints' Day (pn)
万聖節, 諸聖人の日, 諸聖人の祝日
  (Christianity) In Christian tradition, the annual feast day celebrating the life of all saints, taking place on the first day of November, or (in the Greek church) on the first Sunday after Pentecost.

Allah /əˈlɑː/ /ˈæ.lə/ /ˈɑːlɑː/ /ˈɑːlə/ /ˌɑːˈlɑː/ (pn)
アッラーフ, アッラー, アラー
  God, in Islamic or Arabic contexts

Allahabad /ˌæləhəˈbæd/ /ˌæləhəˈbɑːd/ (pn)
イラーハーバード
  Former name of Prayagraj.

Allahu akbar /əˌlɑːhuː ˈakbɑː/ /ˌaləhuː ˈakbɑː/ (interjection)
アッラーフ・アクバル
  (Islam) "God is most great"; the Muslim takbir, or liturgical proclamation, used to accept sovereignty of God and as a common form of thanksgiving. [from 17th c.]

Allee effect (n)
アリー効果
  (ecology) The negative population growth observed at low population densities.

Allen key /ˈælən kiː/ (n)
六角棒スパナ
  (UK) A hex head wrench.

Allier (pn)
アリエ県
  One of the départements in Auvergne-Rhône-Alpes, France. Capital: Moulins (INSEE code 03)

Allies /ˈælaɪz/ (pn)
連合国
  The countries allied against the Axis Powers during World War II. The major signatories included the United Kingdom, Soviet Union, United States, and China.
  The countries allied against the Central Powers during World War I, including especially the United Kingdom, the Russian Empire, and France.

Almaty (pn)
アルマトイ
  The largest city in and former (until 1998) capital of Kazakhstan, formerly known as Alma-Ata.

Almeria /ˌælməˈɹi.ə/ /ˌɑːlməˈɹi.ə/ (pn)
アルメリア
  A city in Andalusia, Spain.

Alor Setar (pn)
アロースター
  The capital city of the state of Kedah, Malaysia.

Alpha Centauri (pn)
アルファケンタウリ, ケンタウルス座アルファ星
  (star) The brightest star in the southern constellation of Centaurus. It is actually a binary star with Proxima Centauri as a third component.

Alps /ælps/ (pn)
アルプス, アルプス山脈
  (usually, with "the") A mountain range in Western Europe, running from France to Slovenia, the highest peak of which is Mont Blanc, at 4808 metres.

Alsace /ælˈseɪs/ /ælˈsæs/ /ˈæl.seɪs/ /ˈæl.sæs/ (pn)
アルザス
  A region, former administrative region, and historical province of France, located on the west bank of the upper Rhine; since 2016, part of the administrative region of Grand Est. It has changed hands between France and Germany several times throughout history.

Alsace-Lorraine (pn)
アルザス・ロレーヌ
  A historical state in Germany (1871-1918); modern Grand Est

Altai (pn)
アルタイ
  (with the) A mountain range in central Asia, where Russia, China, Mongolia and Kazakhstan converge.

Altai Republic (pn)
アルタイ共和国
  A republic of Russia

Altair /ˈæltaɪə(ɹ)/ /ˈɔːltaɪə(ɹ)/ /ˈɔːltɛə(ɹ)/ /ˌɑltaɪˈɪə(ɹ)/ (pn)
アルタイル
  (star) The brightest star in the constellation Aquila; Alpha (α) Aquilae. It is the twelfth brightest star in the sky, and forms one corner of the Summer Triangle.

Alvin /ˈælvɪn/ (pn)
アルビン
  A en given name.

Alzheimer's disease /ˈæl(t)shaɪmə(ɹ)z/ /ˈɑːl(t)shaɪmə(ɹ)z/ /ˈɔːl(t)shaɪmə(ɹ)z/ /ˈɔːlzhaɪmə(ɹ)z/ (n)
アルツハイマー病
  (neurology, disease) A disorder involving loss of mental functions resulting from brain tissue changes; senile dementia of the Alzheimer's type.

Amalthea (pn)
アマルテア
  (astronomy) The third most distant moon of Jupiter.

Amami rabbit (n)
アマミノクロウサギ, 奄美の黒兎
  Pentalagus furnessi, a dark-furred, nocturnal rabbit found on the islands of Amami Ōshima and Tokunoshima in southern Japan.

Amapá /ˈɑː.mə.pɑː/ /ˌɑː.məˈpɑː/ (pn)
アマパー
  A state of the North Region, Brazil. Capital: Macapá

Amarone /ˌaməˈɹəʊneɪ/ /ˌaməˈɹəʊnɪ/ /ˌɑməˈɹoʊneɪ/ (n)
アマローネ
  An Italian full-bodied ruby to garnet red wine, characterized by a pungent, almost bitter taste. It is made in the Valpolicella region from dried-after-picking grapes of the Corvina, Rondinella and Molinara varieties.

Amaterasu /ɑːmətɛɹˈɑːsuː/ (pn)
天照, 天照大御神, 天照大神
  (Japanese god, Shinto) The Japanese sun goddess, and most important Shinto deity; she is the daughter of Izanagi and Izanami and the sister of Susanoo, Tsukuyomi, Ōyamatsumi, and Kagutsuchi.

Amazon /-ɒn/ /ˈæm.ə.zɔn/ /ˈæm.ə.zən/ /ˈæm.əˌzɑn/ /ˈɛm.ə.zɔn/ (n)
アマゾネス, アマゾン
  (Greek mythology) A member of a mythical race of female warriors inhabiting the Black Sea area.

Amazon /-ɒn/ /ˈæm.ə.zɔn/ /ˈæm.ə.zən/ /ˈæm.əˌzɑn/ /ˈɛm.ə.zɔn/ (pn)
アマゾン川
  (sometimes, attributive) A region including much of this river; specifically, the region of the Amazon Rainforest, or of the Amazon River Basin.

Amazonas (pn)
アマゾナス州
  A state of the North Region, Brazil. Capital: Manaus

Amazonian antshrike (n)
アマゾンアリモズ
  A passerine bird of the antbird family, Thamnophilus amazonicus.

Ame-no-Uzume /ˌɑːmeɪ noʊ ˈuːzuːmeɪ/ (pn)
天宇受売命, 天鈿女命
  (Japanese god, Shinto) The Japanese goddess of the dawn, joy and of springtime.

American /əˈmɛɹ.ɪ.kən/ /əˈmɝ.ə.kən/ (adj)
アメリカ, 米国, アメリカン, 米
  Of, from, or pertaining to the United States of America, its people, or its culture.
南北アメリカ, アメリカ人
  (archaic) Synonym of American Indian and Native American, of, from, or pertaining to the indigenous inhabitants of the Americas.

American /əˈmɛɹ.ɪ.kən/ /əˈmɝ.ə.kən/ (n)
アメリカ人, 米国人
  A citizen or national of the United States of America.

American Bulldog (n)
アメリカン・ブルドッグ
  A medium-sized breed of domestic dog.

American Civil War (pn)
南北戦争
  A war fought in the United States between 1861 and 1865, between the Northern states (Union) and Southern states (Confederacy).

American Dream (n)
アメリカンドリーム
  (idiomatic) A philosophy that with perseverance, courage and determination, anyone can prosper and achieve success.

American English /əˈmɛɹɪkən ˈɪŋɡlɪʃ/ (pn)
アメリカ英語, 米語, 米英語
  The form of the English language that is chiefly used in the United States, contrasted with British English or Canadian English and that of other places.

American League (pn)
アメリカンリーグ, ア・リーグ

American Samoa /əˈmɛɹ.ɪ.kən səˈmoʊ.ə/ /əˈmɛɹ.ɪ.kən səˈməʊ.ə/ (pn)
アメリカン・サモア
  An archipelago and overseas territory of the United States in the Pacific Ocean. Official name: Territory of American Samoa. It is distinct from Samoa (formerly: Western Samoa).

American Sign Language (pn)
アメリカ手話, アメスラン
  A sign language used primarily in the United States of America and Canada.

American badger (n)
アメリカアナグマ
  Taxidea taxus, a species of badger native to North America.

American bittern (n)
アメリカサンカノゴイ
  A medium-sized bittern most commonly found in North America, Botaurus lentiginosus, known for its resounding calls.

American black bear (n)
アメリカグマ, 亜米利加熊
  A bear of the species Ursus americanus, native to cooler climates in North America.

American black duck (n)
アメリカガモ
  Anas rubripes, a large dabbling duck in the family Anatidae.

American football (n)
アメフト, アメリカンフットボール, フットボール, 鎧球
  A game similar to rugby football played on a field of 100 yards long and 53 1/3 yards wide (with two 10 yard-long endzones) in which two teams of 11 players attempt to get an ovoid ball into each other's territory.

American kestrel (n)
ハイタカ
  Any of a species of small falcon, Falco sparverius; a kestrel.

American wigeon (n)
アメリカヒドリ
  A species of duck, Anas americana.

Americanisation (n)
アメリカニゼーション, アメリカ化, 米国化
  (British spelling) The process of Americanising.

Americanism (n)
米語
  A word, phrase or linguistic feature originating from or specific to American English usage.

Americanize (v)
アメリカナイズ, アメリカ風にする, 米国化
  (US, Canada) To render American; to adapt to the custom, culture, or style of the United States of America.

Americanness /əˈmɛɹəkənəs/ /əˈmɛɹɪkənəs/ (n)
アメリカらしさ
  The quality or characteristic of being American.

Americas /əˈmɛɹəkəz/ (pn)
アメリカ州, 亜米利加, 米州
  North America and South America taken together; that is, North America, Central America, and South America taken together.

Americophilia (n)
親米派
  An affection for, or interest in things related to the United States

Americophobia (n)
反米
  A fear or dislike of the United States of America or its culture.

Amharic /æmˈhæɹɪk/ (pn)
アムハラ語
  A Semitic language spoken in Ethiopia.

Amis (n)
アミ族
  Amis people, an ethnic group in Taiwan

Amish /ˈeɪ.mɪʃ/ /ˈæ.mɪʃ/ /ˈɑː.mɪʃ/ (n)
アーミッシュ
  A strict Anabaptist sect living mainly in Pennsylvania, Ohio, and Indiana.

Amitābha /əmiˈtɑːbə/ (pn)
無量光仏, 阿弥陀仏, 阿弥陀如来
  In Vajrayāna Buddhism, the name of the western buddha, one of the Five Dhyani Buddhas representing the five qualities of the Buddha.

Amitābha Buddha (pn)
無量光仏, 阿弥陀仏
  (dated) The Immeasurable Light Buddha.

Amman /ɑːˈmɑːn/ /əˈmɑːn/ (pn)
アンマン
  The capital city of Jordan.
  A governorate of Jordan around the capital.

Ammiyya (pn)
アーンミーヤ
  Colloquial, non-standard Arabic (used especially of eastern Arabic dialects).

Amorgos (pn)
アモルゴス
  An island in the Cyclades, Greece.

Amos /ˈeɪ.məs/ (pn)
アモス書, アモス
  A book of the Old Testament and the Hebrew Tanakh.

Amoy /æˈmɔɪ/ /ɑˈmɔɪ/ /əˈmɔɪ/ /ˈæmɔɪ/ (pn)
アモイ語
  (dated) Xiamen, a prefecture-level city and subprovincial city in Fujian, in southeastern China.

Amphitrite /ˌæm.fɪˈtɹaɪ.ti/ (pn)
アムピトリーテー, アンフィトリテ
  (Greek god) A nymph, the wife of Poseidon.

Amritsar (pn)
アムリトサル
  A large city in Punjab, India, formerly known as Ramdaspur and sometimes called Ambarsar.

Amstelveen /ˈæmstəlˌvɛn/ (pn)
アムステルフェーン
  A municipality of North Holland, Netherlands.

Amsterdam /ˈæmstəɹˌdæm/ /ˌæmstəˈdæm/ (pn)
アムステルダム
  A city and municipality of North Holland, Netherlands; capital city of the Netherlands.

Amu Darya /ˌɑːmuːˈdɑːɹɪə/ (pn)
アムダリヤ川, アム川
  A major river in Central Asia flowing across the border of Uzbekistan and Turkmenistan parallel to Syr Darya and into the Aral Sea. Known in classical times as Oxus.

Amur (pn)
アムール川, 黒竜江
  The world's ninth-longest river, forming part of the border between the Far East of Russia and Northeastern China, emptying into the Pacific Ocean through the Strait of Tartary, where the mouth of the river faces the northern end of the island of Sakhalin.

Amur cork tree (n)
キハダ, 黄檗
  A large Asian tree with corky bark, grown ornamentally in colder climates and used in traditional Chinese medicine (Phellodendron amurense).

Amur leopard (n)
アムールヒョウ
  a wild feline predator, of species Panthera pardus orientalis, native to the mountainous areas of the taiga as well as other temperate forests in Korea, Northeast China and the Russian Far East.

Anadyr (pn)
アナディリ
  A port town, the administrative center of Chukotka Autonomous Okrug, in extreme northeastern Russia.

Anantacaritra (pn)
無辺行菩薩

Anapa (pn)
アナパ
  A town, a resort town in Krasnodar Krai, in southern Russia, on the Black Sea.

Anastasius (pn)
アナスタシウス, アナスタシオス
  A en given name of mostly historical use.

Anatoli /æ.nə.ˈtoʊ.li/ /æ.nə.ˈtɑ.li/ /ˌæ.nə.ˈtɒ.li/ /ˌæ.nə.ˈtəʊ.li/ (pn)
アナトリー, アナトーリー
  A transliteration of the Russian male given name Анато́лий (Anatólij).

Anatolia /ˌænəˈtəʊli.ə/ (pn)
アナトリア
  A peninsula in Western Asia, comprising most of the modern Republic of Turkey. Bounded by the Black Sea to the north, the Armenian Highland to the east, the Mediterranean Sea to the south and the Aegean Sea to the west.

Anatolius (pn)
アナトリー, アナトーリー
  A en given name (though its cognates are common given names in Eastern Europe).

Anchorage /ˈeɪŋ.kɹɪd͡ʒ/ /ˈæŋ.kə.ɹɪd͡ʒ/ (pn)
アンカレッジ
  A large coastal city in Alaska.

Ancient Egypt (pn)
古代エジプト
  (historical) A civilization that existed in the valley of the Nile River from ca. 3150 BCE to 30 BCE. Noted for building the Great Pyramids of Giza.

Ancient Greece (pn)
古代ギリシャ
  The civilization that flourished around the Mediterranean Sea from the 3rd millennium to the 1st century BCE (including the first two European civilizations, Minoan and Mycenaean), known as the cradle of Western civilization.

Ancient Greek (pn)
古代ギリシャ語
  Any of the various forms of the Greek language of classical antiquity, particularly the classical Attic dialect used in Athenian literature.

Ancient Rome (pn)
古代ローマ
  The civilization associated with Rome from the 9th century BCE to the 5th century C.E. and the Roman Empire centered on it.

Ancona (pn)
アンコーナ
  A city and associated province of Marche, Italy.

Andalusia /ˌændəluːˈsiːə/ /ˌændəˈluːsi.ə/ /ˌændəˈluːzi.ə/ /ˌændəˈluːʃə/ /ˌændəˈluːʒə/ (pn)
アンダルシア, アンダルシア州
  The most populated and second largest of the seventeen autonomous communities that constitute Spain, whose capital is Seville.

Andalusian (adj)
アンダルシアの
  From or pertaining to Andalusia.
  From or pertaining to Al-Andalus.

Andaman Islands /ˈæn.də.mən ˈaɪ.ləndz/ (pn)
アンダマン諸島
  A group of islands in the Bay of Bengal.

Andaman Sea (pn)
アンダマン海
  Part of the Indian Ocean, to the southeast of the Bay of Bengal, south of Burma (Myanmar), west of Thailand, north-west of the Malay Peninsula, north of Sumatra, and east of the Andaman Islands.

Andaman and Nicobar Islands (pn)
アンダマン・ニコバル諸島
  An archipelago and union territory of India, in the Bay of Bengal. Capital: Port Blair

Andean condor (n)
アンデスコンドル, コンドル, 南米コンドル
  A South American bird in the New World vulture family Cathartidae, Vultur gryphus.

Andersen /ˈændə(ɹ)sən/ (pn)
アンデルセン
  A surname from Danish [in turn originating as a patronymic] of Danish and Norwegian origin.

Andes /ˈæn.diːz/ (pn)
アンデス山脈
  A mountain range in western South America.

Andhra Pradesh /ˌæn.dɹə pɹəˈdɛʃ/ (pn)
アーンドラ・プラデーシュ州
  A state in southeastern India, where Telugu is the primary language. Capital: Amaravati.

Andorra /ænˈdoɹ.ə/ /ænˈdɔː.ɹə/ [ænˈdo̞ɹ.ə] (pn)
アンドラ, アンドラ公国
  A microstate in Southern Europe, between Spain and France. Official name: Principality of Andorra. Capital and largest city: Andorra la Vella.

Andorra la Vella /ænˈdɔː.ɹə lə ˈveɪl.jə/ /ˈveɪ.ə/ /ˈvɛl.jə/ (pn)
アンドラ・ラ・ベリャ, アンドラ・ラ・ヴェリャ
  The capital city of Andorra

Andrew /ˈæn.dɹuː/ [ˈeᵊnˌd̠ɹ̠˔ʷʊ̈u] [ˈænˌd̠ɹ̠ʷ˔ʊ̈u] (pn)
アンドリュー
  (countable) A en given name.
アンデレ
  The first Apostle in the New Testament.

Android (pn)
アンドロイド
  (computing, mobile phones) A mobile operating system currently developed by Google.

Andromache /ænˈdɹɒməki/ (pn)
アンドロマケー
  (Greek mythology) the wife of Hector

Andromeda /ænˈdɹɑmɪdə/ /ænˈdɹɒmɪdə/ (pn)
アンドロメダー, アンドロメデー
  (Greek mythology) The daughter of Cepheus and Cassiopeia, king and queen of Eritrea, rescued from her sacrifice to the sea monster Cetus by Perseus, who married her; mother of Perses, ancient king of Persia.
アンドロメダ座
  (constellation) A constellation of the northern sky representing the "chained woman" Andromeda in Greek mythology, which is surrounded by the constellations of Cassiopeia, Perseus, and Pegasus, among others.

Andronicus /ˌændɹəˈnaɪkəs/ (pn)
アンドロニク
  A en given name.

Angara (pn)
アンガラ川
  A river in Russia.

Angat (pn)
アンガット
  A municipality of Bulacan, Philippines

Angela /ˈænd͡ʒələ/ (pn)
アンゲラ, アンジェラ
  A en given name.

Angeles /ʔaŋ.hɛ.lɛs/ (pn)
アンヘレス
  An independent city, the largest city in Pampanga, Philippines

Angers (pn)
アンジェ
  A city, the capital of the Maine-et-Loire department, Pays de la Loire, France.

Angkor Wat /ˈɑŋ.kɔɹ ˈwɑt/ (pn)
アンコール・ワット
  A complex of temples in Cambodia.

Anglican Communion (pn)
アングリカン・コミュニオン
  A worldwide network of Churches that are are in communion with the Church of England as represented by the Archbishop of Canterbury.

Anglicanism (n)
聖公会
  The beliefs and practices of the Anglican Church.

Anglo- /ˈæŋ.ɡləʊ/ (prefix)
英
  A combining form relating to the English or British people, culture, or livestock.

Anglo-American (adj)
米英
  Of, belonging to, or involving both England (or Britain), and the United States or Canada.

Anglo-Egyptian Sudan /ˌæŋɡləʊ ɪˌdʒɪpʃən suːˈdɑːn/ (pn)
イギリス・エジプト領スーダン
  Sudan, during the time when it was ruled jointly by Egypt and the United Kingdom, from 1899 until Sudan became independent in 1956.

Anglo-Saxon /ˌæŋ.ɡloʊˈsæk.sən/ /ˌæŋ.ɡləʊˈsæk.sən/ (n)
アングロサクソン
  A member of the Germanic peoples who settled in England during the early fifth century.

Anglophone /ˈeɪŋɡləˌfoʊn/ /ˈæŋɡləˌfəʊn/ (n)
英語話者
  One who speaks English, generally natively.

Anglosphere /ˈæŋ.ɡləˌsfɪɹ/ (pn)
英語圏
  The totality of Anglophone countries, the geographical or cultural realm of native English-speakers.

Angola /æŋˈɡoʊlə/ /æŋˈɡəʊlə/ (n)
アンゴラ
  Synonym of angora (cat).

Anguilla /æŋˈɡwɪ.lə/ (pn)
アンギラ
  An archipelago and overseas territory of the United Kingdom, in the Caribbean Sea.

Anhui /ɑːnˈhweɪ/ (pn)
安徽
  A province in eastern China. Capital: Hefei.

Ankara /ˈæŋ.kə.ɹə/ (pn)
アンカラ
  The capital city of Turkey.

Ann /æn/ [eən] (pn)
アンナ, アン
  A en given name.

Anna /ˈænə/ [ˈeənə] (pn)
アンナ
  A prophetess in the New Testament.

Annam /əˈnæm/ /ˈænæm/ (pn)
安南
  (history) One the French protectorates in Vietnam, located in Central Vietnam.

Annas (pn)
アンナス
  (biblical) A Jewish high priest known for having four sons and a son-in-law (Caiaphas) succeed him in his lifetime; and for cooperating with Caiaphas to have Jesus Christ crucified.

Anno Domini (adv)
紀元, 西暦
  In the year of our Lord (often abbreviated A.D. or AD).

Anping /ˌɑːnˈpɪŋ/ (pn)
安平
  A district of Tainan, Taiwan.

Anschluss /ˈan.ʃlʊs/ (n)
アンシュルス
  (historical) Political annexation, specifically that of Austria into Nazi Germany in 1938. [from 1920s]

Anshan (pn)
鞍山
  A prefecture-level city in Liaoning, in northeastern China.

Antalya (pn)
アンタリヤ, アンタルヤ
  A city in Turkey

Antananarivo (pn)
アンタナナリボ
  The capital city of Madagascar.

Antarctic /ænˈtɑɹ(k)tɪk/ /ænˈtɑː(k)tɪk/ (adj)
南極
  Of, from, or pertaining to Antarctica and the south polar regions.

Antarctic Circle (pn)
南極線
  (geography) The line which marks approximately the northernmost place in the Southern Hemisphere where the sun does not set on the summer solstice and does not rise on the winter solstice.

Antarctic Peninsula (pn)
南極半島
  The northernmost part of the mainland of Antarctica.

Antarctica /enˈtɐːktɪkə/ /ænˈtɑɹ(k)tɪkə/ /ˌænˈtɑː(k)tɪkə/ /ˌænˈɑːtɪkə/ [ɛəˈɾ̃ɑɹɾɪkə] (pn)
南極, 南極大陸, 南極大陸
  The southernmost continent, south of the Southern Ocean, containing the South Pole.

Antares (pn)
アンタレス
  (star) Alpha Scorpii (α Sco), the brightest star in the constellation Scorpius. It is a M type red giant, and is a binary with a B type companion visible in greenish.

Anthony /ˈæn.tə.ni/ /ˈæn.θə.ni/ (pn)
アンソニー, アントワン, アントニオ, アントワーヌ
  A en given name, in regular use since the Middle Ages.

Anthropocene /ænˈθɹɑp.əˌsin/ /ˈæn.θɹə.pəˌsin/ /ˈæn.θɹə.pəˌsiːn/ (pn)
アンソロポシーン, アントロポセン, 人新世
  (geology, formal, strictly) A proposed but rejected geological epoch, in which the effect of human activities on the global environment has disrupted the natural variability of the Holocene, ending the Holocene. (It was rejected as formal scientific nomenclature in 2024 owing to not meeting a bar for how a geological epoch is formally defined.) [from 1960s]

Antibes (pn)
アンティーブ
  A resort town on the Côte d'Azur in the Alpes-Maritimes department of southeastern France.

Antichrist (pn)
反キリスト
  (Christianity, Islam) A false messiah who, under direct control of the Devil, will usher in the abomination in the end times; a false prophet.

Antigua and Barbuda /ænˌti.ɡ(w)ə ənd bɑɹˈbju.də/ /ænˌtiː.ɡə ən(d) bɑːˈbjuː.də/ (pn)
アンティグア・バーブーダ
  A country in the Caribbean, consisting of the islands of Antigua and Barbuda.

Antilles /ænˈtɪl.iːz/ (pn)
アンティル
  The islands of the West Indies, bounded to the north by (and including) the islands of Cuba, Hispaniola and Puerto Rico, in the Caribbean Sea.

Antlered God (pn)
有角神
  (Wicca) The second major supernatural figure in the Wiccan religion, a triune god equal to the Goddess, split into the aspects of Father, Master, and the Sage.

Antlia (pn)
ポンプ座
  (constellation) A faint winter constellation of the northern sky, said to resemble a pump. The common English name is "Air pump".

Antwerp /ˈæn.twɝp/ (pn)
アントワープ
  A province of Flanders, Belgium, the most populous.
アントワープ, アントワープ市
  The second-largest city in Belgium, and the capital of its province.

Anubis (pn)
アヌビス
  (Egyptian god) In the mythology of ancient Egypt, the god of the dead and tombs, commonly depicted with the head of a jackal.

Anuruddha (pn)
大迦葉
  (Buddhism) One of Ten Principal Disciples of Gautama Buddha.

Anya (pn)
アンヤ, アーニャ
  A en given name.
  A en given name.
  A en given name.

Anzac Day /ˈænzæk ˌdeɪ/ (pn)
アンザック・デー
  April 25, a public holiday in Australia and New Zealand that originally commemorated the sacrifices made by members of the Australian and New Zealand Army Corps (ANZAC) who fought at Gallipoli against the Ottoman Empire during World War I, and now honours people from those countries who have served in all wars, conflicts, and peacekeeping operations.

Aomori (pn)
青森
  A prefecture in northeastern Japan.
  A city in Aomori Prefecture; the capital city.
  A surname from Japanese.

Aosta /ɑːˈɒstə/ (pn)
アオスタ
  A city, the capital of Valle d'Aosta, Italy.

Apalala (pn)
阿波羅竜王
  (Buddhism) The name of a water-dwelling naga in Buddhist mythology.

Apennines /ˈæpənaɪnz/ (pn)
アペニン山脈
  A mountain range in Italy, stretching 1,200 km from the north to the south of the country, along its east coast, traversing the entire Apennine Peninsula, and often called the "spine of Italy".

Aphrodite /æfɹoʊˈdaɪti/ /æfɹəˈdaɪti/ (pn)
アフロディーテ
  (Greek god) The goddess of beauty and love, born when Cronus castrated his father, Uranus, and threw his genitalia into the sea. Her Roman counterpart is Venus.

Apia (pn)
アピア
  The capital city of Samoa.

Apocalypse /əˈpɑkəlɪps/ /əˈpɒkəlɪps/ (pn)
黙示録
  (countable, biblical) The written account of a revelation of hidden things given by God to a chosen prophet.
  (Christianity) Revelation (last book of the Bible, composed of twenty-two chapters, which narrates the end of times)

Apocrypha (pn)
アポクリファ, 外典
  That group of works which formed part of the Septuagint, but not of the Hebrew canon recognized by the Jews, and which is considered by some Christians to form an authentic part of Scripture, but which is rejected by others (namely by Protestants).

Apollo /əˈpɑloʊ/ /əˈpɒləʊ/ (n)
アポロ, アポローン
  (astronomy) An asteroid possessing an orbit that crosses the orbit of the Earth and an orbital period of over one year, with semimajor axes greater than 1 AU, and perihelion distances less than 1.017 AU.

Apollo /əˈpɑloʊ/ /əˈpɒləʊ/ (pn)
アポローン, アポロン
  (Greek god, Roman god) The son of Zeus and Leto (or Jupiter and Latona), and the twin brother of Artemis (or Diana). He was the god of light, music, medicine, and poetry; and prophecy, dance, manly beauty, and more.
アポロ
  (NASA, space) A United States space program, and the vehicles it created, used for human travel to the moon.

Apopa (pn)
アポパ
  A city in the San Salvador department, El Salvador

Apostles' Creed (pn)
使徒信条
  (Christianity) A statement of Christian belief, traditionally ascribed to the twelve Apostles of Jesus.

Appalachia /ˌæ.pəˈleɪ.(t)ʃə/ /ˌæ.pəˈlæ.tʃə/ (pn)
アパラチア
  A region in the eastern United States, covering a part of the Appalachian Mountains, that stretches from southwestern Pennsylvania to northern Alabama, usually excluding New York State and New England.

Appalachians /ˌæ.pəˈleɪ.tʃənz/ /ˌæ.pəˈleɪ.ʃənz/ /ˌæ.pəˈlæ.tʃənz/ (pn)
アパラチア山脈
  A range of mountains in eastern North America, running northeast from Alabama in the United States to Newfoundland in Canada, variously including or excluding the Adirondack Mountains in northern New York.

Apple /ˈæ.pəl/ (pn)
アップル
  The company Apple Inc., formerly Apple Computer, that produces computers and other digital devices, and sells and produces multimedia content.

April /ˈeɪ.pɹaɪl/ /ˈeɪ.pɹəl/ /ˈeɪ.pɹɪl/ (pn)
四月, 卯月
  The fourth month of the Gregorian calendar, following March and preceding May. Abbreviation: Apr or Apr.

April Fools' Day (n)
エイプリルフール, 四月馬鹿, ４月馬鹿
  The first day in April, when tricks and practical jokes are traditionally played

April fool (n)
エイプリルフール
  A practical joke played on April Fools' Day.

Aptian (pn)
アプチアン
  (geology, paleontology) A subdivision of the Early (Lower) Cretaceous epoch.

Apuleius /ˌæpjuˈli.əs/ (pn)
アプレイウス
  An author in the Roman Empire, Lucius Apuleius Madaurensis.

Apulia (pn)
プッリャ, プッリャ州, プーリア, プーリャ
  A peninsula and administrative region in southern Italy.

Apus /ˈeɪpəs/ (pn)
ふうちょう座, 風鳥座
  (constellation) A constellation of the southern sky, said to resemble a bird of paradise.

Aqaba /ˈakəbə/ /ˈɑkəbɑ/ /ˈɑkəbə/ (pn)
アカバ
  A city in Jordan, on the Red Sea.

Aqdas (pn)
最聖の書
  The central holy book in the Baháʼí Faith.

Aquarius /əˈkwɛə.ɹɪ.əs/ /əˈkwɛɚ.i.əs/ (n)
水瓶座, みずがめ座生まれの人
  Someone with an Aquarius star sign

Aquarius /əˈkwɛə.ɹɪ.əs/ /əˈkwɛɚ.i.əs/ (pn)
水瓶座, みずがめ座
  (zodiac constellations) A constellation of the zodiac, supposedly shaped like a water carrier.
宝瓶宮, 水瓶座, みずがめ座
  (astrology) The zodiac sign for the water carrier, ruled by Uranus covering January 20 – February 18 (tropical astrology) or February 15 – March 14 (sidereal astrology).

Aquila /ˈækwələ/ /ˈækwɪlə/ /ˈɑːkwələ/ (pn)
鷲座, わし座
  (constellation) A summer constellation of the northern sky, said to resemble an eagle. It includes the star Altair.

Aquinas /əˈkwaɪnəs/ (pn)
アクィナス

Aquitaine /ˈækwɪteɪn/ /ˌækwɪˈteɪn/ (pn)
アキテーヌ
  (historical) A former administrative region of France, now part of Nouvelle-Aquitaine.

Ara /ˈeɪ.ɹə/ /ˈɛɹ.ə/ (pn)
祭壇座
  (constellation) A constellation of the southern sky, said to resemble an altar.

Arab /ˈeɪ.ɹæb/ /ˈæɹ.əb/ /ˈɛɹ.əb/ (adj)
アラブ
  Of or pertaining to Arabs and their nations.

Arab /ˈeɪ.ɹæb/ /ˈæɹ.əb/ /ˈɛɹ.əb/ (n)
アラビア人
  A Semitic person, whose forebears were from the Arabian Peninsula

Arab Republic of Egypt (pn)
エジプト・アラブ共和国
  The official name of the country of Egypt.

Arab Spring (pn)
アラブの春
  The pro-democracy movement spreading across North Africa and the Middle East from 2010 to 2012.

Arab World (pn)
アラブ世界
  (as a minimum) Those Arabic-speaking independent states where Arabic is the main official and spoken language.

Arabia /əˈɹeɪbiə/ (pn)
アラビア, 亜剌比亜
  A peninsula of Western Asia between the Red Sea and the Persian Gulf; includes Jordan, Saudi Arabia, Yemen, Oman, Qatar, Bahrain, Kuwait, and the United Arab Emirates.

Arabian /əˈɹeɪ.bi.ən/ (adj)
アラビア
  Related to Arabia.

Arabian /əˈɹeɪ.bi.ən/ (n)
アラビア人
  A native of Arabia.
  An Arabian horse.

Arabian Peninsula (pn)
アラビア半島
  A peninsula in the Middle East, bordered by Jordan, the Syrian desert and Iraq to the north, the Persian Gulf to the northeast, the Gulf of Oman to the east, the Arabian Sea (part of the Indian Ocean) to the south (southeast), the Gulf of Aden to the south, the Red Sea to the west (southwest) extending north into the Gulf of Aqaba, and north along the Red Sea Rift to the Mediterranean Sea on the west (northwest). It consists mainly of Saudi Arabia, and may be geologically defined as the Arabian plate, also as the Arabian subcontinent.

Arabian Sea (pn)
アラビア海
  A region of the Indian Ocean located between India, the Arabian Peninsula, and the Socotra Passage.

Arabic /ˈæɹ.ə.bɪk/ /ˈɛɹ.ə.bɪk/ (adj)
アラビア, アラブ, アラビア語
  Of, from, or pertaining to Arab countries or cultural behaviour (see also Arab as an adjective).

Arabic /ˈæɹ.ə.bɪk/ /ˈɛɹ.ə.bɪk/ (pn)
アラビア語, アラビア文字
  The Aramaic-derived alphabet used to write the Arabic, Persian, Pashto, Urdu, and Uyghur languages, among others.

Arabic numeral (n)
アラビア数字
  (in the plural) The system using such numerals, now employed throughout the world.

Arabisation (n)
アラビア化
  the process of Arabising

Arabize (v)
アラビア化
  (transitive) To make Arab; to give Arab traits to.

Arabo- (prefix)
アラビア, アラブ
  Arabic.

Aracan /-ˈkæn/ /ɑɹəˈkɑn/ /ɛɹ-/ (pn)
アラカン
  (historical) Rakhine State in Myanmar (Burma).

Arafura Sea (pn)
アラフラ海
  A sea lying directly north of Arnhem Land and south of West Papua.

Aragon /ˈæɹəɡən/ /ˈɛɹəɡɑn/ (pn)
アラゴン, アラゴン州
  An autonomous community in northeastern Spain. Capital: Zaragoza.

Aragonese /ˌærəɡɒˈniːz/ (adj)
アラゴン, アラゴン語
  Of, from, or pertaining to Aragon, the Aragonese people or the Aragonese language.

Aragonese /ˌærəɡɒˈniːz/ (n)
アラゴン人, アラゴン語
  A person from Aragon.

Aragonese /ˌærəɡɒˈniːz/ (pn)
アラゴン語
  The language of Aragon, nowadays only spoken as a mother tongue by a few thousand people in some valleys of the Pyrenees.

Aral Sea /ˈɑːɹəl siː/ (pn)
アラル海
  A saline lake, straddling the Kazakhstan-Uzbekistan border, that was once large, but shrank to a quarter of its original size after the Amu Darya and Syr Darya rivers, which previously flowed into it, were diverted for irrigation purposes during the Soviet era.

Aramaic /ˌæ.ɹə.ˈmeɪ.ɪk/ /ˌæɹ.ə.ˈmeɪ.ɪk/ /ˌɛɹ.ə.ˈmeɪ.ɪk/ (adj)
アラム語
  Referring to the Aramaic language, alphabet, culture or poetry.

Aramaic /ˌæ.ɹə.ˈmeɪ.ɪk/ /ˌæɹ.ə.ˈmeɪ.ɪk/ /ˌɛɹ.ə.ˈmeɪ.ɪk/ (pn)
アラム語
  The language of the Aramaeans from the tenth century BC: often called Old Aramaic.

Ararat /ˈæɹəˌɹæt/ (pn)
アララト山, アララト
  Mount Ararat, the tallest mountain of Turkey and of the entire Armenian Highland. In Armenian antiquity known as Masis, it became associated with the Biblical "Mountains of Ararat" (Genesis 8:4) at some point during the Middle Ages.

Arbil (pn)
アルビール
  A city in Iraqi Kurdistan, Iraq

Arc de Triomphe (pn)
凱旋門
  A war monument in Paris, France, designed by Jean Chalgrin in 1806, started in 1808 and inaugurated in 1836.

Archimedes /ɐ.ˈkɪ.mi.diːz/ /ˌɑɹ.kəˈmiː.diːz/ /ˌɑːkɪˈmiːdiːz/ /ˌɑːɹkɪˈmiːdiːz/ (pn)
アルキメデス
  An Ancient Greek mathematician, physicist and engineer (c. 287–212 BCE).

Arctic /ˈɑɹ(k)tɪk/ /ˈɑː(k)tɪk/ (pn)
北極
  (geography) The region of the Earth above the Arctic Circle, containing the North Pole. [from 17th c.]

Arctic Circle (pn)
北極線
  The parallel of latitude that runs 66° 33′ 39″ north of the Equator, which marks approximately the southernmost place in the Northern Hemisphere where the sun does not set on the summer solstice and does not rise on the winter solstice.

Arctic Ocean (pn)
北極海, 北極洋, 北氷洋
  The smallest of the five oceans of the Earth, on and around the North Pole, bordered by the three continents of Asia, Europe and North America.

Arcturus /ɑɹkˈtjʊəɹəs/ (pn)
アークトゥルス
  (star) A bright yellow-orange star in the constellation Boötes; Alpha (α) Boötis. It is the fourth-brightest star in the night sky.

Ardèche (pn)
アルデーシュ, アルデーシュ川
  A department in Auvergne-Rhône-Alpes, south-central France. Capital: Privas.
アルデーシュ川
  A river in south-central France that gives its name to the department.

Area 51 (pn)
エリア51
  (scifi, or, ufology, informal) A secret military facility, airport, and airbase in Nevada Test and Training Range, Nevada, United States. It is the subject of conspiracy theories claiming it is where the US government hides extra-planetary alien visitors.

Ares /ˈeəɹiːz/ (pn)
アレース
  (Greek god) The Greek god of war, considered equivalent to the Roman Mars and usually described as a son of Zeus and Hera, companion of Eris and Enyo, and by Aphrodite father of Deimos and Phobos.

Arezzo /əˈɹɛtsəʊ/ (pn)
アレッツォ
  The capital city of Arezzo.

Argentina /ˌɑɹ.d͡ʒən.ˈti.nə/ /ˌɑː.d͡ʒən.ˈtiː.nə/ (pn)
アルゼンチン, 亜爾然丁
  A country in South America. Official name: Argentine Republic. Capital: Buenos Aires.

Argentine /ˈɑː.dʒən.taɪn/ /ˈɑː.dʒən.tiːn/ (adj)
アルゼンチンの
  Of, from, or pertaining to Argentina or its people.

Argentine /ˈɑː.dʒən.taɪn/ /ˈɑː.dʒən.tiːn/ (n)
アルゼンチン人
  A citizen or descendant abroad of Argentina.
  (dance) Short for Argentine tango.

Argonaut /ˈɑːrɡənɔːt/ (pn)
アルゴナウタイ
  (Greek mythology) One of the members of the Argo who sailed with Jason in search of the Golden Fleece.

Argos (pn)
アルゴス
  A town in Indiana; named for the city in Greece.

Arian /ˈɛəɹi.ən/ (adj)
アリウス派の
  (Christianity) Of or pertaining to Arius or Arianism.

Arica (pn)
アリカ
  A commune and port city, the capital of the province of Arica, Chile.

Ariel /ˈɛəɹiəl/ /ˈɛəɹɪəl/ /ˈɛɹiəl/ (pn)
アリエル
  (astronomy) The brightest moon of the planet Uranus.

Aries /ˈɛə.ɹiːz/ /ˈɛɚ.iz/ (pn)
牡羊座, おひつじ座
  (zodiac constellations) A constellation of the zodiac supposedly shaped like a ram.
白羊宮, おひつじ座
  (astrology) The zodiac sign for the ram, ruled by Mars and covering March 20 – April 20 (tropical astrology) or April 15 – May 15 (sidereal astrology).

Aristaeus /æɹɪˈsteɪəs/ /æɹɪˈstiːəs/ /əˈɹiːstɪəs/ (pn)
アリスタイオス
  (Greek god) A minor god of rustic, rural arts such as beekeeping, herding and hunting.

Aristotle /ˈæɹɪˌstɑtəl/ /ˈæɹɪˌstɒtəl/ /ˈɛɹɪˌstɑtəl/ [ˈæɹɪˌstɑɾɫ̩] [ˈæɹɪˌstɒtᵊɫ̩] [ˈɛɹɪˌstɑɾɫ̩] (pn)
アリストテレス
  An ancient Greek philosopher, logician, and scientist (382–322 BCE), student of Plato and teacher of Alexander the Great.

Arizona /ˌæɹɪˈzoʊnə/ /ˌæɹɪˈzəʊnə/ /ˌɛɹɪˈzoʊnə/ (pn)
アリゾナ
  (historical) A territory of the southwest Confederate (1862–1865) and United States of America (1863–1912), with its capitals at Tucson, Prescott, and Phoenix.

Ark of the Covenant (pn)
契約の箱, 掟の箱, 約櫃, 聖櫃, 証の箱
  (Judaism, Christianity, Islam) The sacred container, a gold-plated wooden chest, of the two tablets of law (the Ten Commandments) given to Moses by the Hebrew God.

Arkansas /-ɑ/ /ɑɹˈkæn.zəs/ /ˈɑɹ.kənˌsɔ/ (pn)
アーカンソー州
  A state in the South Central region of the United States. Capital and largest city: Little Rock.

Arkhangelsk (pn)
アルハンゲリスク
  A city, the administrative center of Arkhangelsk Oblast, in northwestern Russia, on the White Sea.

Armageddon /-ˈɡɛ.dən/ /ˌɑɹ.məˈɡɛ.dn̩/ /ˌɑː(ɹ).məˈɡɛ.dn̩/ (pn)
ハルマゲドン, アルマゲドン
  (Christianity, Islam) Mount Megiddo, the site of a prophesied final battle between the forces of good and evil.

Armagnac (n)
アルマニャック
  A brandy made in the region of Armagnac.

Armagnac (pn)
アルマニャック
  A region and former county of the duchy of Gascony in modern-day France.

Armenia /ɑɹˈmi.ni.ə/ /ɑːˈmiː.ni.ə/ (pn)
アルメニア
  (historical) Ancient kingdom in the Armenian Highland southeast of Black Sea and southwest of Caspian Sea; area now divided between Turkey, Republic of Armenia, Azerbaijan, Georgia and Iran.

Armenian /ɑɹˈmini.ən/ /ɑːˈmiːni.ən/ (adj)
アルメニア, アルメニア語
  Of, from, or pertaining to Armenia, the Armenian people, the Armenian language, or the Armenian alphabet.

Armenian /ɑɹˈmini.ən/ /ɑːˈmiːni.ən/ (n)
アルメニア人, アルメニア語
  (countable) A person from Armenia or of Armenian descent.

Armenian /ɑɹˈmini.ən/ /ɑːˈmiːni.ən/ (pn)
アルメニア語
  (uncountable) A branch of Indo-European languages, which includes the various stages of the Armenian language.

Arminianism (n)
アルミニウス主義
  (Christianity) A school of thought within Protestantism based on the theological ideas of Jacobus Arminius.

Armorica /ɑːˈmɒɹɪkə/ (pn)
アルモリカ
  (historical) The north-western part of ancient Gaul, corresponding to modern Brittany.

Arno /ˈɑɹnoʊ/ /ˈɑːnəʊ/ (pn)
アルノ川
  A river in Tuscany that flows through Pisa and Florence.

Art Nouveau (pn)
アール・ヌーヴォー
  A decorative style of art and architecture that especially used the sinuous and flowing lines of plants.

Arte Povera /ˌɑɹteɪ ˈpoʊvəɹə/ /ˌɑːteɪ ˈpɒvəɹə/ (pn)
アルテ・ポーヴェラ
  (art) A radical Italian modern art movement of the late 1960s and early 1970s, making use of worthless or common materials such as earth or newspaper, in the hope of subverting the commercialization of art.

Artemis /ˈɑɹtəmɪs/ (pn)
アルテミス
  (Greek god) The Greek goddess of the hunt, wild animals, and wilderness; the daughter of Leto and Zeus; the sister of Apollo. (Compare Diana.)

Arthur /ˈɑɹθɚ/ /ˈɑːɹtəɹ/ /ˈɑːθə(ɹ)/ (pn)
アーサー
  A en given name.

Artina /ɑɹˈtinə/ [ɑɹˈtʰinə] (pn)
アルティナ
  A en given name

Artsakh (pn)
アルツァフ
  (historical) One of the 15 provinces of Greater Armenia.

Aruba /əˈɹuː.bə/ (pn)
アルバ
  An island, dependent territory, and constituent country of the Netherlands, in the Caribbean Sea.

Arunachal Pradesh /ˌɑːɹəˌnɑːtʃəl pɹəˈdɛʃ/ (pn)
アルナーチャル・プラデーシュ州
  A state in northeastern India. Capital: Itanagar.

Aryadeva (pn)
聖提婆
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Aryan /ˈɑɹi.ən/ /ˈɑɹjən/ /ˈɑːjən/ /ˈɑːɹi.ən/ /ˈɛəjən/ /ˈɛəɹi.ən/ /ˈɛɹi.ən/ /ˈɛɹjən/ (n)
アーリア人
  (theosophy, Germanic, _, mysticism, Nazism) A member of a race defined variously as comprising people of Germanic descent, in the narrowest sense, or all non-Jewish Caucasians, in the broadest sense

Ascension (pn)
昇天

Ascension Day (pn)
キリストの昇天
  The fortieth day of Easter, that is the Thursday 39 days after Easter.

Ascension Island /əˈsɛnʃən ˌaɪ̯lənd/ (pn)
アセンション島
  An island, in the South Atlantic and part of the British overseas territory of Saint Helena, Ascension and Tristan da Cunha.

Asclepius /æsˈkliːpi.əs/ /əˈskliːpi.əs/ (pn)
アスクレーピオス
  (Greek god) A Greek mythological deity, the god of doctors, medicine and healing; a son of Apollo and the Thessalian princess Coronis, husband to the goddess Epione and father of the Asclepiades; identified with the Roman god Aesculapius.

Asgard /ˈæsˌɡɑɹd/ /ˈæzˌɡɑɹd/ /ˈɑsˌɡɑɹd/ /ˈɑzˌɡɑɹd/ (pn)
アスガルズ, アスガルト, アスガルド, アスガード, アースガルズ, アースガルド
  (Norse mythology) The realm of the Æsir gods.

Ash Wednesday (n)
灰の水曜日
  (Christianity) The Wednesday 46 days before Easter in a given year, (Catholicism) traditionally observed as the beginning of Lent and a day of strict abstention from certain foods and pleasures.

Ashgabat (pn)
アシガバート
  The capital and largest city of Turkmenistan.

Ashina /ɑːˈʃiːnə/ /ɑːˈʃiːənɑː/ (pn)
あしな, 蘆名
  (history) A Japanese clan, which became distinct from the Miura branch of the Taira clan during the late Heian period, came to prominence during the Sengoku period, and which became extinct during the early Edo period with the death of its twenty-second head, 蘆(あし)名(な)千(せん)鶴(つる)丸(まる) (Ashina Sentsurumaru, 1650–1653).

Ashoka /əˈʃoʊkə/ /əˈʃəʊkə/ (pn)
アショーカ, 阿育王
  (historical) An ancient Indian emperor of the Maurya Dynasty who ruled almost all of the Indian subcontinent from c. 268 to 232 BCE.

Ashura (pn)
アーシューラー
  (Islam) A holy day falling on the 10th day of Muharram, commemorating the martyrdom of Husayn ibn Ali in 680 AD.

Asia /ˈeɪ.ʃja/ /ˈeɪ.ʃə/ /ˈeɪ.ʒə/ /ˈeː.ʃja/ (pn)
アジア, 亜細亜, 亜洲
  A continent located east of Europe (typically delimited by the Urals), west of the Pacific Ocean, north of Oceania and south of the Arctic Ocean.

Asia Minor (pn)
小アジア
  A large peninsula, mostly coterminous with Anatolia, between the Mediterranean Sea, the Aegean Sea and the Black Sea; it makes up the Asian part of Turkey.

Asia-Pacific (pn)
アジア太平洋地域
  (business) The part of the world in or near the western Pacific Ocean, typically including much of East Asia, Southeast Asia, and Oceania.

Asian /ˈeɪʃən/ /ˈeɪʒən/ (adj)
アジア
  Of, relating to or from Asia.

Asian /ˈeɪʃən/ /ˈeɪʒən/ (n)
アジア人
  (UK, Ireland, South Africa) A person from or with ancestry in South Asia.
アジア人, 南アジア人
  A person from the continent of Asia, or a descendant thereof - especially:
アジア人, 東アジア人
  (US, Canada, Australia, NZ, also International English on the Internet) A person from or with ancestry in East or Southeast Asia, occasionally South Asia.

Asian Games (pn)
アジア競技大会
  An Asian multi-sport event taking place every fourth year.

Asian black bear (n)
ツキノワグマ, 黒熊
  A bear of the species Ursus thibetanus (previously known as Selenarctos thibetanus).

Asian brown flycatcher (n)
コサメビタキ
  Muscicapa dauurica, an Asian flycatcher.

Asian conical hat (n)
笠
  A large conical hat popular in some Asian countries, made of bamboo or straw.

Asian dust (n)
黄砂
  Dust, sand, and other particulate matter from Mongolia, northern China, and Kazakhstan blown over China, Korea, and Japan in the spring.

Asian flu (n)
アジアインフルエンザ, アジア風邪
  A form of influenza that originated in China and became a worldwide pandemic in the 1950s.

Asian giant hornet (n)
オオスズメバチ
  Vespa mandarinia, the world's largest hornet, native to temperate and tropical Eastern Asia, and having a powerful sting.

Asian lion /ˈeɪʒən ˈlaɪən/ (n)
インドライオン
  Panthera leo persica, a subspecies of lion that inhabited Asia.

Asian squat (n)
うんこ座り, ヤンキー座り, 便所座り
  A position assumed by bending at the knees with one's feet flat on the ground and knees spread apart.

Asianization (n)
アジア化
  The process of becoming Asian in character or culture

Asiatic pennywort (n)
ゴツコラ, 壺草
  A low-growing South Asian herb in the celery family, Centella asiatica, eaten as a green for flavor and used in traditional medicine

Asmara /æsˈmɑːɹə/ (pn)
アスマラ
  The capital city of Eritrea.

Asperger's syndrome /ˈæspɜːdʒəz ˈsɪndɹəʊm/ /ˈæspɜːɡəz ˈsɪndɹəʊm/ /ˈæspɝɡɚz ˈsɪndɹoʊm/ (n)
アスペルガー症候群
  (dated, uncountable, neurology) An autism-related developmental disorder characterised by sustained impairment in social interaction and nonverbal communication and by repetitive behaviour as well as restricted interests and routines.

Assam /æˈsæm/ /əˈsɒm/ (pn)
アッサム
  A state in northeastern India. Capital: Dispur.

Assamese (pn)
アッサム語
  The Indo-Aryan language spoken by the majority people in the state of Assam, NE India.

Assyria /əˈsɪɹi.ə/ (pn)
アッシリア
  A Semitic Akkadian kingdom, extant from the mid-23rd century BC to 608 BC and centred on the Upper Tigris river in northern Mesopotamia (present day northern Iraq), which came to rule regional empires a number of times through history.

Assyriology (n)
アッシリア学
  The study of the ancient Assyrian language and culture.

Astana /æsˈtɑːnə/ /əsˈtɑːnə/ (pn)
アスタナ
  The capital city of Kazakhstan.

Astarte (pn)
アスタルテ
  A Semitic goddess of fertility, sexuality, and war, cognate in name, origin and function with the goddess Phoenician 𐤏𐤔𐤕𐤓𐤕 (ʿAštart) of Phoenicia.

Asterix (pn)
アステリックス
  A series of French comic books written by René Goscinny and illustrated by Albert Uderzo about an Ancient Gaul named Asterix.

Astraea /æˈstɹiːə/ (pn)
アストレア
  (Greek god) The Greek goddess of stars and justice; similar to Dike, equivalent to the Roman goddess Justitia.
  (astronomy) The asteroid 5 Astraea.

Astrakhan /æstɹəˈkæn/ (pn)
アストラハン
  A city, the administrative center of Astrakhan Oblast, Russia, located on the Volga River.

Asturian /æsˈtʊə.ɹi.ən/ /æsˈtʊɹ.i.ən/ /əˈstjʊə.ɹi.ən/ /əˈstʊɹ.i.ən/ (pn)
アストゥリア語
  A Romance language spoken in Asturias, Spain.

Asunción /əˌsuːnsiˈɒn/ /əˌsuːnsiˈəʊn/ /ˌæsʊnˈsjɒn/ (pn)
アスンシオン
  The capital city of Paraguay.

Asura (n)
アスラ, 阿修羅
  (Hinduism) Power-seeking deities involved in constant conflict with the more benevolent Devas.

Atami (pn)
熱海
  A city in Shizuoka Prefecture, Japan.

Atayal (n)
タイヤル族
  An Austronesian people of Taiwan.

Atayal (pn)
タイヤル語
  Their Austronesian language, which uses the Latin alphabet.

Athena /əˈθiːnə/ (pn)
アテーナー, アテナ
  (Greek god) The goddess of wisdom, especially strategic warfare, the arts, and especially crafts, in particular, weaving; daughter of Zeus and Metis. Her Roman counterpart is Minerva.

Athens /ˈeɪθənz/ /ˈæθənz/ (pn)
アテネ
  The capital city of Greece.

Atkinson (pn)
アトキンソン
  A surname from Middle English [in turn originating as a patronymic] meaning "son of Atkin", a Middle English diminutive of Adam.

Atlanta /ætˈlæntə/ [ætˈlænə] [ætˈlæɾ̃ə] (pn)
アトランタ
  The capital city, the county seat of Fulton County, Georgia, United States.

Atlantic Ocean /ətˈlæntɪk ˈoʊʃən/ (pn)
大西洋
  The ocean lying between the Americas to the west and Europe and Africa to the east.

Atlantic puffin (n)
ニシツノメドリ, 西角目鳥
  A species of puffin (Fratercula arctica).

Atlantis /ətˈlæntəs/ (pn)
アトランティス
  A mythical country said to have sunk into the Atlantic Ocean.

Atlas Mountains /ˈætləs ˈmaʊntɪnz/ (pn)
アトラス山脈
  A mountain range in northwestern Africa, occupying portions of Morocco, Algeria, and Tunisia.

Atomic Age /əˈtɑːmɪk ˌeɪd͡ʒ/ /əˈtɒmɪk ˌeɪd͡ʒ/ (pn)
核時代
  The era, starting in the mid-1940s, during which nuclear energy was developed, and in which it was thought that all energy would be provided by such sources.

Attic /ˈætɪk/ (adj)
アッティカの
  (historical) Of or related to Attica, ancient Athens and its hinterland, particularly:
  Synonym of Athenian, of or related to the culture of ancient Athens.

Attic Greek (pn)
アッティカ方言
  The dialect of Ancient Greek used in Attica, the region surrounding Athens, from 500 to 300 B.C.E., closely related to Ionic Greek and a main contributor to Koine Greek. The language of Thucydides, Plato, Aeschylus, Xenophon, etc.

Attica (pn)
アッティカ
  A periphery where Athens, the capital of Greece, is located.

Attila the Hun (pn)
アッティラ
  (historical) Attila, kingly ruler of the tribe of the Huns and vast Eurasian Hunnic Empire and feared enemy of the Roman Empire, from 434 until his death in 453.

Auckland /ˈɑːklənd/ /ˈɔːklənd/ (pn)
オークランド
  A city in New Zealand's North Island, the largest conurbation in the country.
  A region of New Zealand which includes the city, situated between the Northland region to the north and the Waikato region to the south.

Audouin's gull (n)
アカハシカモメ
  Ichthyaetus ichthyaetus, a large gull restricted to the Mediterranean and the western coast of Saharan Africa and the Iberian Peninsula.

Audrey /ˈɔːdɹi/ (pn)
オードリー
  A en given name.
  (very, rare) A en given name.

Augsburg (pn)
アウクスブルク, アウクスブルグ
  An independent city, the administrative seat of Swabia, Bavaria, in southern Germany

August /ˈɑ.ɡəst/ /ˈɔ.ɡəst/ /ˈɔ.ɡɪst/ /ˈɔː.ɡəst/ (pn)
八月, 葉月, 8月
  The eighth month of the Roman, Julian, and Gregorian calendars, following July and preceding September.

Augustus /ɔːˈɡʌstəs/ /əˈɡʌstəs/ (pn)
アウグスツス, アウグストゥス
  The Roman emperor Augustus, also called Gaius Julius Caesar Octavianus (63 B.C.E. – 14 C.E.); heir to Julius Caesar

Auki (pn)
アウキ
  The provincial capital of Malaita Province, Solomon Islands

Aurangabad (pn)
アウランガーバード
  A large city, the headquarters of Aurangabad district, Maharashtra, India

Aurelius /ɔˈɹiliəs/ /əˈɹiliəs/ (pn)
アウレリウス
  A en given name; of mostly historical use in the Anglo-Saxon world.

Auriga /ɔːˈɹaɪɡə/ (pn)
ぎょしゃ座, 馭者座
  (constellation) A winter constellation of the northern sky, said to resemble a charioteer. It includes the star Capella.

Aurora /əˈɹoɹ.ə/ /ʔaʊ̯ˈɾo.ɾɐ/ (pn)
アウロラ, アウローラ
  (Roman god) Roman goddess of the dawn; equivalent of the Greek Eos. Sister of Luna and Sol.
オーロラ, オーロール
  A en given name, in regular use since the 19th century.

Auschwitz /ˈaʊʃ.vɪts/ /ˈɔːʃ.wɪts/ (pn)
アウシュビッツ, アウシュヴィッツ, オシフィエンチム
  A city in Poland, also called Oświęcim.
アウシュヴィッツ
  A former concentration camp in what is now Poland; used metonymically for Nazi evil, the Holocaust.

Auslan (pn)
オーストラリア手話
  The sign language of the Australian deaf community.

Aussie /ˈɑsi/ /ˈɑzi/ /ˈɒsi/ /ˈɒzi/ /ˈɔsi/ /ˈɔzi/ (adj)
オージーの, オーストラリア人の
  (chiefly, Australia, New Zealand, British, South African, colloquial) Australian.

Aussie /ˈɑsi/ /ˈɑzi/ /ˈɒsi/ /ˈɒzi/ /ˈɔsi/ /ˈɔzi/ (n)
オージー
  (colloquial) An Australian.
  (colloquial) An Australian Shepherd dog.

Austerlitz /ˈaʊstəlɪts/ /ˈaʊstɚlɪts/ /ˈɔstɚlɪts/ /ˈɔːstəlɪts/ (pn)
アウステルリッツ
  Former name of Slavkov u Brna, Czech Republic. The site of Napoleon's victory over the combined Russian and Austrian armies in 1805.

Austin /ˈɑstɪn/ /ˈɒstɪn/ /ˈɔstɪn/ (pn)
オースティン
  The capital city of Texas, USA and the county seat of Travis County; named for American empresario Stephen F. Austin.

Australasia /ˌɒstɹ(ə)lˈeɪʒə/ /ˌɔstɹl̩ˈæɪʒɐ/ (pn)
オーストララシア
  Australia, New Zealand, New Guinea and neighbouring islands.

Australia /-ɹe.jə/ /-ɹeɪl-/ /-ɹɛl-/ /ɑˈstɹɛ.li.ə/ /ɑˈstɹɛl.jə/ /ɒˈstɹeɪ.li.jə/ /ɒˈstɹeɪ.liː.ə/ /ɒˈstɹeɪl.jə/ /ɔˈstɹɛ.li.ə/ /ɔˈstɹɛl.jə/ /ɔːˈstɹeɪ.lɪ.jə/ /ɔːˈstɹeɪ.lɪ.ə/ /əˈstɹeɪl.jə/ /əˈstɹæɪ.jə/ /əˈstɹæɪ.liː.ə/ /əˈstɹæɪl.jə/ /əˈstɹɛ.liː.ə/ (pn)
オーストラリア, 豪州, 濠太剌利, 濠洲, 濠, 豪
  A country in Oceania comprising the islands of Australia, Tasmania and other smaller islands in the Pacific Ocean, as well as its precursor colony in the British Empire. Official name: Commonwealth of Australia. Capital: Canberra.
  (geology) A continent consisting of the islands of Australia, New Guinea and intervening islands. New Guinea and the intervening islands are also on the Australian tectonic plate and are thus geologically considered part of the continent.

Australian /-ɹejə/ /-ɹɛl-/ /ɑˈstɹeɪl.jən/ /ɒˈstɹeɪ.li.jən/ /ɒˈstɹeɪ.liː.ən/ /ɒˈstɹeɪljən/ /ɔˈstɹeɪl.jən/ /ɔːˈstɹeɪlɪjən/ /ɔːˈstɹeɪlɪən/ /əˈstɹeɪljən/ /əˈstɹæɪ.liː.ən/ /əˈstɹæɪ.ljən/ /əˈstɹæɪl.jən/ /əˈstɹɛliːən/ (adj)
オーストラリア, 豪
  Of, from, or pertaining to Australia, the Australian people or Australian languages.

Australian /-ɹejə/ /-ɹɛl-/ /ɑˈstɹeɪl.jən/ /ɒˈstɹeɪ.li.jən/ /ɒˈstɹeɪ.liː.ən/ /ɒˈstɹeɪljən/ /ɔˈstɹeɪl.jən/ /ɔːˈstɹeɪlɪjən/ /ɔːˈstɹeɪlɪən/ /əˈstɹeɪljən/ /əˈstɹæɪ.liː.ən/ /əˈstɹæɪ.ljən/ /əˈstɹæɪl.jən/ /əˈstɹɛliːən/ (n)
オーストラリア人
  A person from the country of Australia or of Australian descent.

Australian Capital Territory (pn)
オーストラリア首都特別地域
  A federal territory which is an enclave in southern New South Wales, south-eastern Australia, in which the country's capital, Canberra, is located.

Australian English (pn)
オーストラリア英語
  The form of the English language used in Australia.

Australian dollar (n)
オーストラリア・ドル
  The official currency of Australia.

Australian magpie (n)
カササギフエガラス
  A magpie-like black-and-white passerine bird of species Gymnorhina tibicen, native to Australia and southern New Guinea, and introduced to New Zealand, Fiji, and the Solomon Islands.

Australian rules football (n)
オージーフットボール
  A variety of football devised in Australia, played on an oval field with an oval ball that players try to kick between the goalposts or between a central and outer post.

Australian white ibis (n)
オーストラリア黒朱鷺, 赤足黒朱鷺
  Threskiornis molucca, a species of wading bird of the ibis family, Threskiornithidae, which is widespread across much of Australia and has a predominantly white plumage with a bare, black head, long downcurved bill and black legs.

Austria /ˈɑs.tɹi.ə/ /ˈɒs.tɹɪə/ /ˈɔs.tɹi.ə/ /ˈɔːs.tɹɪə/ (pn)
オーストリア, 墺太利
  A country in Central Europe. Official name: Republic of Austria. Capital and largest city: Vienna.

Austria-Hungary (pn)
オーストリア゠ハンガリー, オーストリア゠ハンガリー帝国
  (historical) A former country in Central Europe from 1867 to 1918.

Austrian /ˈɑ.stɹi.ən/ /ˈɒs.tɹi.ən/ /ˈɔs.tɹi.ən/ (adj)
オーストリア, オーストリアの
  Of, from, or pertaining to Austria or its people.

Austrian /ˈɑ.stɹi.ən/ /ˈɒs.tɹi.ən/ /ˈɔs.tɹi.ən/ (n)
オーストリア人
  A person from Austria or of Austrian descent.

Austronesia /ˌɒs.tɹəˈniː.ʒə/ (pn)
オーストロネシア
  Those areas of the world, mostly in Southeast Asia and the Pacific but also including Madagascar, that are inhabited by speakers of Austronesian languages.

Auvergne /əʊˈvɜː(ɹ)n/ (pn)
オーヴェルニュ, オーベルニュ
  A former administrative region and historical province of France, since 2016 part of the region of Auvergne-Rhône-Alpes.

Avalon /ˈævəlɑn/ /ˈævəlɒn/ (pn)
アヴァロン
  (Arthurian legend) An island, represented as an earthly paradise in the western seas, to which King Arthur and other heroes were carried at death.

Avar /ˈævɑɹ/ (pn)
アヴァル語
  A North Caucasian language spoken mainly in Avaria (Republic of Daghestan) as its official language, and in parts of Azerbaijan.

Avicenna /ˌævɪˈsɛnə/ (pn)
アウィケンナ, イブン・スィーナー
  Persian polymath (c. 980–1037).

Avignon /ˈævɪnjɒn/ (pn)
アヴィニョン
  A city, the capital of the Vaucluse department, Provence-Alpes-Côte d'Azur, France.

Avogadro's number (pn)
アボガドロ定数, アボガドロ数
  (physical chemistry) The number of elementary entities (atoms or molecules) comprising one mole of a given substance, being precisely 6.02214076 × 1023. Formerly defined as the number of atoms present in 12 grams of isotopically pure carbon-12.

Awadhi (pn)
アワディー語
  An Indo-Aryan language spoken in India and Nepal that is considered to be a part of the Eastern Hindi languages.

Axel /ˈæk.səl/ (pn)
アクセル
  A en given name in quiet use since the 19th century.

Axis power (n)
枢軸国
  (chiefly, in the plural) A country in the alliance (in effect before and during World War II) of Nazi Germany, fascist Italy, imperial Japan, and a few other countries, which opposed the Allies.

Aymara /ˌaɪməˈɹɑː/ (n)
アイマラ
  An indigenous people of South America.

Aymara /ˌaɪməˈɹɑː/ (pn)
アイマラ語, アイマラ
  A language spoken in South America.

Ayodhya (pn)
アヨーディヤー
  (Hinduism, historical) A legendary city, the ancient capital of Kosala kingdom, and birthplace of the Hindu deity Rāma.

Ayurveda /aɪ.ɚˈveɪ.də/ /aɪ.ʊəˈveɪ.də/ (n)
アーユルヴェーダ
  Traditional Hindu alternative medicine, involving balancing three bodily humours of wind, bile, and phlegm.

Azawad (pn)
アザワド
  An unrecognized unilaterally declared de facto sovereign state in northwest Africa.

Azerbaijan /ə.ˈzɛː(ɹ).baɪˌdʒɑːn/ /ə.ˈzɛː(ɹ).baɪˌʒɑːn/ /ˌæz.ə(ɹ).baɪˈdʒɑːn/ /ˌæz.ə(ɹ).baɪˈʒɑːn/ (pn)
アゼルバイジャン
  A country in the South Caucasus, Asia and Europe. Official name: Republic of Azerbaijan. Capital: Baku.

Azerbaijani /ˌæzəbaɪˈdʒɑːni/ /ˌæzəɹbaɪˈd͡ʒɑːni/ (adj)
アゼルバイジャン
  Of, from, or pertaining to Azerbaijan, the Azerbaijani people or the Azerbaijani language.

Azerbaijani /ˌæzəbaɪˈdʒɑːni/ /ˌæzəɹbaɪˈd͡ʒɑːni/ (n)
アゼルバイジャン人
  A person from Azerbaijan or of Azerbaijani descent.

Azerbaijani /ˌæzəbaɪˈdʒɑːni/ /ˌæzəɹbaɪˈd͡ʒɑːni/ (pn)
アゼルバイジャン語
  The language of Azerbaijan.

Azores /əˈzɔːz/ /ˈeɪzɔːɹz/ (pn)
アゾレス諸島
  An archipelago of nine volcanic islands in the North Atlantic and an autonomous region of Portugal comprising this archipelago, officially the Autonomous Region of the Azores.

Azrael /ˈæzɹeɪ.əl/ /ˈæzɹi.əl/ /ˈʌzɹɑːˌɛl/ (pn)
アズラーイール
  The angel of death in Catholic and Orthodox Christianity, and in Islam.

Ağrı (pn)
アール
  A municipality, the capital city of Ağrı Province, Turkey; formerly known as Karaköse (1919-1946) and before that Karakilise.

B major (n)
ロ長調
  (music) The major key with B as its tonic, with the notes B, C♯, D♯, E, F♯, G♯, and A♯, the key signature of which has five sharps:

B-movie (n)
B級映画

BASE jumping (n)
ベースジャンピング
  (sports) An extreme sport consisting of jumping from a fixed structure on land, using a parachute.

BBC /biː biː siː/ (pn)
ビー・ビー・シー
  (preceded by “the”) Initialism of British Broadcasting Corporation.

BBS (n)
掲示板
  (telecommunications, Internet) Initialism of bulletin board system or bulletin board service.

BC (adv)
紀元前
  Initialism of Before Christ.

BDSM (n)
BDSM
  Sexual or non-sexual practices or activities involving bondage, discipline, sadism, masochism, or acts of domination and submission.

BL Lac object (n)
とかげ座BL型天体
  (astronomy) a type of active galaxy with an active galactic nucleus (AGN), named after its prototype, BL Lacertae

BMW (pn)
ビー・エム・ダブリュー
  a manufacturer of motor vehicles (Bayerische Motoren-Werke (Bavarian Motor Works)).

BRIC (pn)
ブリック
  (politics, economics) Initialism of Brazil, Russia, India and China: a group of countries with similarly fast-growing economies.

BRICS (pn)
ブリックス
  (geopolitics, economics) Acronym of Brazil, Russia, India, China, South Africa: an international economic organization comprising these fast-growing economies.

Baal /bɑːˈɑːl/ /ˈbeɪl/ /ˈbeɪəl/ /ˈbɑːl/ (pn)
バアル, バール
  (mythology, biblical) A storm and fertility god of the Phoenician and Canaanite pantheons, reckoned as chief of the gods by the 1st millennium BC.
  (Christianity) One of the demons or fallen angels of Satan.

Bab el Mandeb /ˈbɑːb ɛl ˈmændɛb/ /ˈbɑːb ɛl ˈmɑndɛb/ (pn)
バブ・エル・マンデブ海峡
  a strait connecting the Red Sea to the Gulf of Aden

Baba Yaga /ˌbɑːbə ˈjɑːɡə/ (pn)
バーバ・ヤーガ
  (Slavic mythology) In Russian, Finno-Ugric, Polish and Bulgarian tales, a hag who lives in a hut standing on chicken legs and who flies through the air in a mortar, using the pestle as a rudder. She behaves ambivalently and may be either amiable or hostile.

Babel /ˈbeɪ.bl̩/ /ˈbæb.l̩/ (pn)
バベル
  (biblical) The city and tower in the land of Shinar where the confusion of languages took place, according to the Bible.

Babylon /ˈbæb.ɪ.lɑn/ /ˈbæb.ɪ.lɒn/ (pn)
バビロン
  (historical) An ancient city in Mesopotamia, built on the banks of the Euphrates, which was the capital of Babylonia.

Babylonia /ˌbæbɪˈloʊni.ə/ /ˌbæbɪˈləʊnɪə/ (pn)
バビロニア
  (historical) The realm of Babylon in ancient Mesopotamia (modern Iraq), the Babylonian Empire.

Bacchanalia /ˌbækəˈneɪli.ə/ (n)
バッカス祭
  (Greek mythology) A feast or an orgy in honor of Bacchus.

Bacchus /ˈbækəs/ (pn)
バックス, バッコス
  (Roman god) Dionysus, the Greek god of wine and vivid social gatherings.

Bach /bɑːk/ /bɑːx/ (pn)
バッハ
  (music) Johann Sebastian Bach, a German organist and composer.

Bachelor of Arts (n)
文学士
  A collegiate degree, usually involving three to four years of study (about 120 semester hours) in liberal arts.

Bachelor of Laws (n)
法学士
  (legal) An undergraduate degree in the study of law.

Bachelor of Science (n)
理学士
  A three- to four-year (about 120 credit hours) undergraduate degree, with a concentration in the sciences or scientific applications.

Bacolod /bɐˈko.lod/ /bɑˈkɔləd/ /bɑːˈkɔːləd/ (pn)
バコロド
  A city, the provincial capital of Negros Occidental, Western Visayas, Philippines

Bacoor /bɐ.koˈʔoɾ/ (pn)
バコール
  A city in Cavite, Philippines.

Bactrian camel /ˈbæktɹɪən ˈkæməl/ (n)
フタコブラクダ
  The camel with two humps, Camelus bactrianus, native to the steppes of Asia.

Badalona /ˌbædəˈloʊnə/ /ˌbɑːdəˈloʊnə/ (pn)
バダロナ
  A city in Catalonia, Spain situated on the left bank of the Besòs River and on the Mediterranean Sea.

Baden /ˈbɑːdən/ (pn)
バーデン
  Its former margravate, electorate, grand duchy, and republic.

Baden-Württemberg /ˌbɑːdən ˈvɜː(ɹ)təmbɜː(ɹ)ɡ/ (pn)
バーデン゠ヴュルテンベルク
  A state in southwest Germany

Baekje (pn)
百済
  A former kingdom in Korean Peninsula, one of the Three Kingdoms of Korea (18 BCE – 660 C.E.).

Baffin Bay (pn)
バフィン湾
  A sea between Greenland and Nunavut.

Baffin Island (pn)
バフィン島
  An island in Nunavut, Canada, north of the Canadian mainland.

Baghdad /bæɡˈdæd/ /ˈbæɡdæd/ (pn)
バグダード, バグダッド
  The capital city of Iraq.

Bagmati (pn)
バグマティ州
  A province of Nepal.

Baguio /ˈbaɡ.jo/ /ˈbæɡioʊ/ /ˈbɑːɡioʊ/ (pn)
バギオ
  An independent city in Benguet, Philippines

Bahamas /bəˈhɑː.məz/ (pn)
バハマ
  An archipelago and country in the Caribbean. Official name: Commonwealth of The Bahamas.

Bahia /bɒˈiːə/ /bəˈhiːə/ (pn)
バイーア
  A state of the Northeast Region, Brazil. Capital: Salvador

Bahrain /bɑː(h)ˈɹeɪn/ (pn)
バーレーン, バーレイン
  An archipelago, island, and country in Western Asia, in the Persian Gulf. Official name: Kingdom of Bahrain. Capital: Manama.

Baháʼu'lláh /bəˈhɑːʊˌlɑː/ (pn)
バハオラ
  Born Mírzá Ḥusayn-`Alí Núrí (1817–1892), Persian religious leader, prophet-founder of the Baháʼí Faith.

Baháʼí Faith (pn)
バハイ教
  A religious movement founded by Baháʼu'lláh, which draws on the Kitáb-i-Aqdas and other Baháʼí texts.

Baikal /baɪ.ˈkæl/ /ˌbaɪ.ˈkɑːl/ (pn)
バイカル
  A large freshwater lake in Siberia, Russia.

Baikonur /ˌbaɪ.kəˈnɪɚ/ (pn)
バイコヌール
  A city in Kazakhstan, rented and administered by Russia, constructed to service Baikonur Cosmodrome, since 1995 also called Baikonur.

Baily's beads (n)
ベイリー・ビーズ
  (astronomy) A feature of total solar eclipses. As the moon "grazes" by the sun during a solar eclipse, the rugged lunar limb topography allows beads of sunlight to shine through in some places and not in others.

Baird's sandpiper (n)
ヒメウズラシギ
  A type of sandpiper, Calidris bairdii.

Baja California /ˈbɑː.hɑː ˌkælɪˈfɔː(ɹ)n.jə/ (pn)
バハカリフォルニア, バハ・カリフォルニア, 下カリフォルニア
  A peninsula in Mexico A mountainous peninsula of western Mexico between the Pacific Ocean and the Gulf of California; administered as the states of Baja California and Baja California Sur.
バハ・カリフォルニア, 下カリフォルニア
  A state of Mexico that occupies the northern part of the peninsula.

Bak (pn)
パク
  A surname from Korean, the English form of a surname very common in Korea. (^박, hanja: 朴). The third most common Korean surname.

Bakhmut /bɑkˈmut/ /bɑxˈmut/ (pn)
バフムート
  A city, the administrative centre of Bakhmut Raion, Donetsk Oblast, Ukraine.

Baku /bɑːˈkuː/ /ˈbækuː/ (pn)
バクー
  The capital city of Azerbaijan.

Balaghat (pn)
バーラーガート
  A city and a municipality in that district.

Balearic Islands (pn)
バレアレス諸島
  A group of Mediterranean islands of the east coast of Spain, formed by Majorca, Minorca, Ibiza, and Formentera.

Balhae (pn)
渤海
  (historical) A kingdom in southern Manchuria and northeastern Korea in the late first millennium.

Bali /ˈbɑːli/ (pn)
バリ島, バリ
  A province of Indonesia, primarily made up of the island of Bali.

Baliuag /bəˈliwəɡ/ (pn)
バリウアッグ
  A city in Bulacan, Philippines.

Balkan Peninsula (pn)
バルカン半島
  A large peninsula in southeastern Europe surrounded by water on three sides: the Adriatic Sea to the west, the Mediterranean Sea (including the Ionian and Aegean Seas) to the south and the Black Sea to the east. Its northern boundary is often given as the Danube, Sava and Kupa rivers.

Balkanization /ˌbɑl.kən.aɪˈzeɪ.ʃən/ /ˌbɔːl.kən.aɪˈzeɪ.ʃən/ (n)
バルカニゼーション, バルカン化
  (historical, chiefly, political science) The fragmentation of a geopolitical region into several small states that are often hostile or non-cooperative with each other.

Balkans /ˈbɑl.kənz/ /ˈbɒl.kənz/ /ˈbɔl.kənz/ /ˈbɔːl.kənz/ (pn)
バルカン半島
  A geographical region in southeastern Europe, roughly equivalent to the area covered by Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Greece, Kosovo, North Macedonia, Montenegro, Serbia, sometimes including Romania, Slovenia, and European Turkey. [19th c.]

Balochi (pn)
バローチー語
  A Northwestern Iranian language spoken mainly in SW Pakistan (80% of speakers), SE Iran and S Afghanistan. SIL standard divides Balochi into three related languages, Eastern Balochi, Southern Balochi and Western Balochi.

Baltic /ˈbɑl.tɪk/ /ˈbɔl.tɪk/ /ˈbɔːl.tɪk/ (adj)
バルト
  Of or pertaining to the Baltic region or the Baltic Sea.
  Of or pertaining to the Balts (the Baltic peoples).

Baltic Sea (pn)
バルト海
  A sea in northern Europe, connected to the Atlantic.

Baltimore /ˈbɔl.tɪˌmɔɹ/ /ˈbɔːltɪmo(ː)ɹ/ /ˈbɔːltɪmoə/ /ˈbɔːltɪmɔː/ (pn)
ボルチモア, ボルティモア
  An independent city in central Maryland, United States.

Balto-Slavic (adj)
バルト・スラヴ
  Of or pertaining to the Balto-Slavic language, the people who spoke it or their culture.

Bamako /bəˈmɑkoʊ/ /ˈbɑməkoʊ/ (pn)
バマコ
  The capital city of Mali.

Bambara /-ɑ/ /bɑmˈbɑɹ.ə/ (pn)
バンバラ語
  A West Sudanic language spoken mainly in Mali by as many as six million people, and by smaller numbers of people in Senegal Burkina Faso, Côte d'Ivoire, and Gambia.

Bamboo Curtain (pn)
竹のカーテン
  (historical) The political and ideological barrier between the communist and capitalist states of Asia during the Cold War.

Banach space (n)
バナッハ空間
  (functional analysis) A normed vector space which is complete with respect to the norm, meaning that Cauchy sequences have well-defined limits that are points in the space.

Bandar Seri Begawan /ˌbɑːndəɹ sɪˌɹiː bɪˈɡaʊ.ən/ (pn)
バンダルスリブガワン
  The capital city of Brunei.

Bandera (pn)
バンデーラ
  A surname from Ukrainian.

Bandung /ˈbændʊŋ/ /ˈbɑndʊŋ/ (pn)
バンドン
  A city, the provincial capital of West Java, Indonesia.

Banff /ˈbænf/ (pn)
バンフ
  A town in Alberta, Canada.

Bangalore /ˈbæŋ.ɡə.loɹ/ /ˌbæŋ.ɡəˈloɹ/ /ˌbæŋ.ɡəˈlɔː/ (pn)
バンガロール
  A megacity, the state capital of Karnataka, India.

Bangka Belitung Islands (pn)
バンカ・ブリトゥン
  A province of Indonesia. Capital: Pangkal Pinang

Bangkok /bæŋˈkɒk/ (pn)
バンコク
  (exonym) The capital city of Thailand.

Bangladesh /ˌbæŋ.ɡlə.ˈdɛʃ/ /ˌbɑːŋ.ɡlə.ˈdɛʃ/ (pn)
バングラデシュ
  A country in South Asia. Official name: People's Republic of Bangladesh. Capital: Dhaka.

Bangladeshi (adj)
バングラデシュ
  Of, from, or pertaining to Bangladesh.

Bangladeshi (n)
バングラデシュ人
  A native or inhabitant of Bangladesh or person of Bangladeshi descent.

Bangui /bɑːŋˈɡiː/ /ˈbɑːŋɡi/ (pn)
バンギ
  The capital city of the Central African Republic.

Banjul (pn)
バンジュール
  The capital city of the Gambia.

Banqiao /ˌbɑːnˈt͡ʃjaʊ/ (pn)
板橋
  A district, the administrative seat of New Taipei City, Taiwan.

Bantu /ˈbæntu/ (n)
バントゥー
  (uncountable) The largest African language family of the Niger-Congo group, spoken in much of Sub-Saharan Africa.

Baoding /baʊ.dɪŋ/ (pn)
保定
  A prefecture-level city in Hebei, China.

Baotou /baʊ.toʊ/ (pn)
パオトウ, 包頭
  A prefecture-level city, the largest city in Inner Mongolia, in northern China.

Baphomet /ˈbæfəmɛt/ (pn)
バフォメット
  A deity which medieval Christians mistakenly imagined that the Knights Templar worshipped, and which figures into some modern occultist and Satanic religions.

Barack /bəˈrak, -ˈrɑːk/ /bəˈræk/ /bəˈrɑk/ /ˈbarak/ (pn)
バラク
  A en given name.

Barbados /bɑɹˈbeɪ.doʊs/ /bɑɹˈbeɪ.doʊz/ /bɑɹˈbeɪ.dəs/ /bɑː(ɹ)ˈbeɪ.dɒs/ (pn)
バルバドス
  An island and country in the Caribbean.

Barbie /ˈbɑɹbi/ /ˈbɑːbi/ (n)
バービー
  A tall, slender female fashion doll.

Barcelona /ˌbɑɹsəˈloʊnə/ /ˌbɑɹsɪˈloʊnə/ /ˌbɑːsəˈləʊnə/ (pn)
バルセロナ
  The capital city of Catalonia, Spain.

Barents Sea /ˈbæɹənts ˈsi/ /ˈbɛəɹənts ˈsi/ (pn)
バレンツ海
  A part of the Arctic Ocean located north of Norway and northwestern Russia.

Barnaul (pn)
バルナウル
  A city, the administrative center of Altai Krai, Russia.

Barolo /bɑˈɹoʊloʊ/ /bəˈɹoʊloʊ/ /bəˈɹəʊləʊ/ (n)
バローロ
  A full-bodied Piedmontese red wine made from Nebbiolo grapes.

Baroque /bəˈɹoʊk/ /bəˈɹɒk/ /bəˈɹəʊk/ (adj)
バロック
  (arts, music) From or characteristic of the Baroque period.

Bartholin's gland (n)
バルトリン腺, 大前庭腺
  (anatomy) Either of two small glands located on either side of the vaginal orifice that secrete a lubricating mucus.

Bartholomew /bɑɹˈtɑləmi/ /bɑɹˈθɑləmju/ /bɑːˈθɒləmjuː/ (pn)
バルトロマイ
  An Apostle, identified with Nathanael. (biblical character)

Bas-Rhin (pn)
バ＝ラン
  One of the departements in Alsace (part of Grand Est), France (INSEE code 67).

Basallote (pn)
バサリョテ
  A surname from Spanish

Basel /ˈbɑːzəl/ (pn)
バーゼル
  The capital city of Basel-Stadt canton, Switzerland.
  A former canton in northwestern Switzerland.

Basenji /bəˈsɛnd͡ʒi/ (n)
バセンジー
  (zoology) A hunting dog of a particular African breed.

Bashi Channel /ˈbɑʃi/ (pn)
バシー海峡
  The strait, part of Luzon Strait, dividing Mavulis Island of the Philippines and Orchid Island/Lanyu of Taiwan and connecting the South China Sea/Taiwan Strait and Philippine Sea/Pacific Ocean.

Bashkir /bæʃˈkɪə/ /bɑːʃˈkɪɚ/ (pn)
バシキール語
  A Turkic language with many dialects, spoken in parts of Russia, Uzbekistan, and Kazakhstan.

Bashkortostan [baʃˈko̞ː(ɹ)təʉ̯stæn] [bɑʃˈkɔɹtoə̯stɛən] (pn)
バシコルトスタン
  A republic of Russia. Official name: Republic of Bashkortostan. Capital: Ufa.

Basil /ˈbæz.əl/ (pn)
バジル
  A en given name, in quiet but steady use in the UK.

Basilicata (pn)
バジリカータ州
  An administrative region of southern Italy.

Basmachi (pn)
バスマチ
  (historical) A rebel against the Russian or Soviet rule in Central Asia, mainly of Turkic people.

Basque /bæsk/ /bɑːsk/ (adj)
バスク語, バスクの, バスク人の
  Relating to the Basque people or their language.

Basque /bæsk/ /bɑːsk/ (n)
バスク人, バスク語
  A member of a cultural and ethnic people living in the western Pyrenees and the Bay of Biscay between France and Spain.

Basque /bæsk/ /bɑːsk/ (pn)
バスク語
  The language of the Basque people.

Basque Country (pn)
バスク地方
  A region that straddles the border of Spain and France.
  An autonomous community of Spain.

Basque Shepherd Dog (n)
バスク・シェパード
  A herding dog bred in the Basque regions of Northern Spain and Southern France

Basra (pn)
バスラ
  A port city in southeastern Iraq.

Basse-Terre /bæsˈtɛə(ɹ)/ (pn)
バス＝テール
  The capital city of the overseas department of the Guadeloupe, France, located in the Lesser Antilles.

Basseterre /bæsˈtɛə(ɹ)/ (pn)
バセテール
  The capital city of Saint Kitts and Nevis.

Bastia /bɑːˈstiːə/ /ˈbæstiə/ /ˈbɑːstiə/ /ˈbɑːstjə/ (pn)
バスティア, バスティーア
  A town and port, the capital of the department of the Upper Corsica, Corsica, France.

Bastille /bæˈstil/ /bæˈstiːl/ /bɑː-/ /ˈbæstɪl/ /ˈbɑː-/ [bæˈstɪəɫ] (pn)
バスティーユ牢獄
  A former fortress and prison in Paris, France, the storming of which in 1789 began the French Revolution.

Bataan /batɑːˈʔɑːn/ /baˈtɑːn/ /bætɑˈʔɑn/ /bæˈtɑn/ /bɐ.tɐˈʔan/ (pn)
バターン
  A province of Central Luzon, Luzon, Philippines. Capital and largest city: Balanga

Batam /bəˈtɑm/ /ˈbætəm/ (pn)
バタム
  The largest city in the Riau Islands, Indonesia.

Batangas /bɐˈtaŋ.ɡɐs/ /bɑˈtæŋɡæs/ (pn)
バタンガス
  A province of Calabarzon, Luzon, Philippines. Capital: Batangas City. Largest city: Lipa
  The capital city of Batangas, Calabarzon, Luzon, Philippines; a former municipality

Bath /bæːθ/ /bæθ/ /bɑːθ/ (pn)
バース
  A borough in Pennsylvania; named for the city in England.
  A town and mineral spring in Saint Thomas parish, Jamaica; named for the city in England.

Batman /ˈbæt.mæn/ (pn)
バットマン
  A fictional hero and the main protagonist of DC Comics, noted for his intellect and stealth, who uses a bat-themed costume and equipment (including a belt with an array of utilities) and is assisted by his sidekick Robin.

Batna (pn)
バトナ
  A city and commune in Batna Province, northeastern Algeria.

Baton Rouge /ˌbætən ˈɹuːʒ/ [̩bʰæ.ʔn̩ ˈɹuːʒ] (pn)
バトン・ルージュ
  The capital city of the state of Louisiana in the United States and the parish seat of East Baton Rouge Parish.

Battabara (pn)
跋陀婆羅
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Battambang (pn)
バタンバン
  A city in Cambodia.

Battle of Britain (pn)
バトル・オブ・ブリテン
  (historical) A series of air engagements between the British Royal Air Force (RAF) and the German Luftwaffe during World War II for air superiority over southern England and the English Channel prior to any German invasion of the British Isles.

Bauhaus /ˈbaʊhaʊs/ /ˈbaʊˌhaʊs/ (pn)
バウハウス
  (architecture, design, also, attributively) A modernist style characterized by the absence of ornamentation and by harmony between the function of a building or an object and its design.

Baumkuchen /ˈbaʊmˌkuːxən/ (n)
バウムクーヘン, バームクーヘン
  A kind of layer cake, traditionally baked on a spit, in which the layers resemble concentric tree rings.

Bautzen /ˈbaʊtsən/ (pn)
バウツェン
  A town and rural district of Saxony, Germany.

Bavaria /bəˈveəɹɪə/ (pn)
バイエルン, バイエルン州
  One of the component states of Germany according to the current administrative division of the nation, which includes the historical Bavaria and parts of Swabia and Franconia.

Bavarian /bəˈvɛəɹɪən/ (pn)
バイエルン方言, バイエルン語
  A German dialect spoken in Bavaria (a state of southern West Germany) and Austria, which varies considerably across different regions.

Bay of Bengal (pn)
ベンガル湾
  A sea that forms the northeastern part of the Indian Ocean.

Bay of Biscay (pn)
ビスケー湾
  a gulf of the North Atlantic Ocean along the western coast of France from Brest south to the Spanish border, and the northern coast of Spain, named for the Spanish province of Biscay

Bayer designation (n)
バイエル名, バイエル符号, バイエル記号
  a stellar designation in which a specific star is identified by a Greek letter, followed by the genitive form of its parent constellation's Latin name.

Bayonne (pn)
バイヨンヌ
  A city and commune in Nouvelle-Aquitaine, southwestern France.

Bačka /ˈbɑːt͡ʃ.kə/ (pn)
バチュカ
  A historical region presently divided between Vojvodina (autonomous province of Serbia) and Hungary.

Beatlemania (n)
ビートルマニア
  Intense fanatical enthusiasm for The Beatles.

Beatles /ˈbiːtl̩z/ [ˈbiːɾɫ̩z] (pn)
ザ・ビートルズ, ビートルズ
  An extremely successful and influential British rock music quartet that operated primarily in the 1960s.

Beaufort scale (pn)
ビューフォート風力階級
  (nautical) An empirical measure for the intensity of the wind based mainly on the state of the sea or wave conditions.

Bechuanaland /ˌbɛt͡ʃuˈɑːnəlænd/ (pn)
ベチュアナランド
  (historical) A former colony of the United Kingdom in Africa, which gained its independence in 1966 as Botswana.

Beethoven /ˈbeɪtˌhəʊvən/ /ˈbeɪˌtoʊvən/ /ˈbeɪˌtəʊvən/ (pn)
ベートーベン, ベートーヴェン
  A surname from German, usually applying to Ludwig van Beethoven.

Behçet's disease /ˈbeɪt͡ʃɛts dɪˈziːz/ (n)
ベーチェット病
  (disease) A multi-system disorder involving ulcerations on the mouth and sometimes the genitals, notorious for causing hypopyon uveitis (actually a rare symptom).

Beijing /beɪˈd͡ʒɪŋ/ /beɪˈʒɪŋ/ /ˌbeɪˈd͡ʒɪŋ/ /ˌbeɪˈʒɪŋ/ (pn)
北京, ペキン
  A direct-administered municipality, the capital city of China. [from c. 1958]
  (metonymy) The government of the People's Republic of China. [from late 20th c.]

Beijinger /beɪˈdʒɪŋə(ɹ)/ (n)
北京人
  A native or inhabitant of Beijing, the capital of the People's Republic of China.

Beirut /beɪˈɹuːt/ (pn)
ベイルート
  The capital and largest city of Lebanon.

Bejaia /bɪ.ˈd͡ʒaɪ.ə/ (pn)
ベジャイア
  A city and commune of Algeria.
  A province of Algeria around the city.

Bekasi (pn)
ブカシ
  A large city in Jakarta Raya Province, Indonesia.

Bel Paese /ˌbɛl pɑˈeɪzi/ /ˌbɛl pɑːˈeɪzeɪ/ /ˌbɛl pɑːˈeɪzɪ/ (n)
ベルパエーゼ
  A soft, mild, creamy Italian cheese shaped in small disks and produced from cow's milk, originally from Lombardy.

Belarus /ˈbɛ.lɑ.ɹus/ /ˈbɛləɹuːs/ /ˌbɛ.ləˈɹus/ /ˌbɛ.ləˈɹuːs/ (pn)
ベラルーシ, ベロルシア
  A country in Eastern Europe. Official name: Republic of Belarus. Capital and largest city: Minsk.

Belarusian /ˌbɛləˈɹuːsi.ən/ /ˌbɛləˈɹuːʃən/ /ˌbɛləˈɹuːʒən/ /ˌbɛləˈɹʌʃən/ (adj)
ベラルーシ
  Of, from, or pertaining to Belarus, the Belarusian people.

Belarusian /ˌbɛləˈɹuːsi.ən/ /ˌbɛləˈɹuːʃən/ /ˌbɛləˈɹuːʒən/ /ˌbɛləˈɹʌʃən/ (n)
ベラルーシ人, ベラルーシ語
  (uncountable) The Slavic language spoken in Belarus (formerly called White Ruthenia or White Russia).
ベラルーシ人
  (countable) A citizen of Belarus.

Belfast /ˈbɛl.fæst/ /ˈbɛl.fɑːst/ (pn)
ベルファスト
  The capital and largest city of Northern Ireland.

Belgian /ˈbɛl.d͡ʒən/ [ˈbɛl.ɡi.ən] (adj)
ベルギー
  Of, from, or pertaining to Belgium or the Belgian people.

Belgian /ˈbɛl.d͡ʒən/ [ˈbɛl.ɡi.ən] (n)
ベルギー人
  A person from Belgium or of Belgian descent.

Belgium /ˈbɛld͡ʒəm/ (pn)
ベルギー, 白耳義
  A country in Western Europe that has borders with the Netherlands, Germany, Luxembourg and France. Official name: Kingdom of Belgium. Capital and largest city: Brussels.

Belgorod /ˈbɛl.ɡəˌɹɑd/ /ˈbɛl.ɡəˌɹɒd/ (pn)
ベルゴロド
  A city, the administrative center of Belgorod Oblast, Russia.

Belgrade /ˈbɛlɡɹeɪd/ (pn)
ベオグラード
  The capital city of Serbia; former capital of Yugoslavia; former capital of Serbia and Montenegro.

Belial /bəˈlaɪ.əl/ /ˈbiːl.jəl/ /ˈbiːli.əl/ (pn)
ベリアル
  (mythological creatures) A wicked demon in Christian and Jewish apocrypha.

Belinda /bəˈlɪndə/ (pn)
ベリンダ
  (astronomy) The ninth satellite of Uranus. [Discovered 1986]

Belize /beɪlˈiːz/ /bəˈliːz/ /bɛlˈiːz/ (pn)
ベリーズ
  An English-speaking country in Central America, formerly called British Honduras.

Belize City (pn)
ベリーズシティ
  The largest city and former capital of Belize.

Belizean (n)
ベリーズ人
  A person from Belize or of Belizean descent.

Bell's palsy (n)
ベル麻痺
  (pathology) A paralysis of cranial nerve VII (the facial nerve) resulting in inability to control facial muscles on the affected side.

Bellefontaine /bɛlˈfaʊntən/ /ˈbɛlfaʊntən/ /ˌbɛl.fɒnˈtɛn/ (pn)
ベルフォンテーヌ, ベルフォンテーン
  Any of several communes in different areas of France (including Martinique).
ベルフォンテーン
  A city, the county seat of Logan County, Ohio, United States.

Belmopan (pn)
ベルモパン
  The capital city of Belize.

Benedict /ˈbɛnədɪkt/ (pn)
ベネディクト
  (countable) A en given name, particularly of the sixth-century founder of the Benedictine order, and of several popes.

Benelux /ˈbɛnəlʌks/ (pn)
ベネルクス
  An economic and customs union made up of Belgium, the Netherlands and Luxembourg.

Bengal /bɛŋ.ˈɡɔːl/ /bɛŋˈɡɑl/ /bɛŋˈɡɑːl/ /bɛŋˈɡɔːl/ /ˈbɛŋˌɡəl/ (pn)
ベンガル, ベンガル地方
  A region in the northeast of South Asia, today divided between Bangladesh and India (particularly the state of West Bengal).

Bengali /bɛŋˈɡɑli/ /bɛŋˈɡɔːli/ (n)
ベンガル人
  (countable) A person from Bengal or of Bengali descent.
ベンガル語
  (uncountable) A language spoken in Bangladesh and the states of Assam, Tripura and West Bengal, India.

Benghazi /bɛnˈɡɑ.zi/ (pn)
ベンガジ
  A port city in eastern Libya.

Bengkulu (pn)
ブンクル
  A province of Indonesia on the southwest coast of Sumatra.

Benguet /bɛŋˈɡɛt/ /ˈbeɪŋɡɛt/ (pn)
ベンゲット
  A province of the Cordillera Administrative Region, Luzon, Philippines. Capital: La Trinidad. Largest city: Baguio

Benin /bəˈnin/ /bəˈnɪn/ /bɛˈniːn/ /bɛˈnɪn/ (pn)
ベナン
  A country in West Africa, formerly Dahomey.

Benjamin /ˈbɛnd͡ʒəmɪn/ /ˈbɛnd͡ʒɚmɪn/ /ˈbɪnd͡ʒəmɪn/ /ˈbɪnd͡ʒɚmɪn/ (pn)
ベニヤミン
  (biblical character) The youngest of the sons of Jacob and Rachel in the Bible.
ベンジャミン
  A surname transferred from the given name.

Bentley /ˈbɛntliː/ (n)
ベントレー
  A motor car manufactured by this company.

Benxi /ˌbʌnˈʃiː/ (pn)
本渓
  A prefecture-level city in Liaoning, China.

Beowulf /ˈbeɪoʊwʊlf/ /ˈbeɪəwʊlf/ (pn)
ベーオウルフ
  An Old English epic poem written circa 1025.

Berber /ˈbɜːbə/ /ˈbɝ.bɚ/ (adj)
ベルベル人
  Of the Berber people, their culture, or their language.

Berber /ˈbɜːbə/ /ˈbɝ.bɚ/ (n)
ベルベル人
  A member of a particular ethnic group indigenous to northwest Africa.

Berber /ˈbɜːbə/ /ˈbɝ.bɚ/ (pn)
ベルベル語
  A group of closely related Afroasiatic languages spoken in northern Africa, particularly Morocco and Algeria.

Berchidda /bɛəˈkiːdə/ /bɜːˈkiːdə/ /bɜːˈkɪdə/ (pn)
ベルキッダ
  A city and commune of the province of Sassari, Sardinia, Italy

Bergen (pn)
ベルゲン
  A port city in Norway.

Bering Sea /ˈbɛɹɪŋ ˈsiː/ (pn)
ベーリング海
  The sea between Siberia and Alaska, north of the Pacific Ocean, that is connected to the Arctic Ocean by the Bering Strait.

Bering Strait (pn)
ベーリング海峡
  A strait between Chukotka, Russia and Alaska, United States, linking the Arctic Ocean to the Bering Sea.

Berkeley /ˈbɝkli/ (pn)
バークリー
  A city in Alameda County, California.

Berlin /bəˈlɪn/ /bɛə̯ˈlɪn/ /bɜːˈlɪn/ /ˈbɜː.lɪn/ /ˈbɝ.lɪn/ [bɚˈlɪn] (pn)
ベルリン, 伯林
  The capital and largest city of Germany.
  A state of Germany containing the capital city.

Berlin Wall /bɜːˈlɪn wɔːl/ /bɝˈlɪn wɔl/ /ˈbɜː-/ /ˈbɝ-/ (pn)
ベルリンの壁
  (history) A wall that parted the city of Berlin until 1989, constructed by the German Democratic Republic to keep East Germans from escaping to West Berlin.

Berlusconi (pn)
ベルルスコーニ
  A surname from Italian.

Bermuda /bəˈmjuːdə/ /bɚˈmjuːdə/ (pn)
バーミューダ, バミューダ
  An archipelago and overseas territory of the United Kingdom in the North Atlantic Ocean, 580 nautical miles (1074 kilometers) east-southeast of Cape Hatteras, North Carolina.

Bermuda Triangle (pn)
バーミューダトライアングル
  An area in the Atlantic Ocean where many ships and planes have disappeared under allegedly mysterious circumstances.

Bern /bɛ(ɹ)n/ /bɜː(ɹ)n/ /bɝn/ (pn)
ベルン
  The capital city of Switzerland; capital city of Bern canton.

Bernoulli's principle (pn)
ベルヌーイの定理
  (fluid dynamics) The principle which states that an increase in the speed of a fluid occurs simultaneously with a decrease in static pressure or a decrease in the fluid's potential energy.

Bertram /ˈbɜɹtɹəm/ /ˈbɜːtɹəm/ (pn)
ベルトラン
  A en given name.

Berwick-upon-Tweed (pn)
ベリック・アポン・ツイード
  A town and civil parish with a town council in Northumberland, and the northernmost town in England (OS grid ref NT9953).

Besançon /bəˈzænsən/ (pn)
ブザンソン
  A commune, the capital city of the Doubs department, Bourgogne-Franche-Comté, France.

Bessarabia (pn)
ベッサラビア
  (historical) A geographic region in Eastern Europe bounded by the Dniester River on the east and the Prut River on the west. Now divided between Moldova and Ukraine.

Betelgeuse /ˈbidlˌdʒus/ /ˈbidlˌdʒuz/ /ˈbiːtldʒuːs/ /ˈbiːtldʒuːz/ /ˈbɛdlˌdʒus/ /ˈbɛdlˌdʒuz/ (pn)
ベテルギウス
  (star) A bright-red supergiant intrinsic variable star, the second brightest star in the constellation Orion; Alpha (α) Orionis. It is the tenth brightest star in the nighttime, and one of the largest stars known.

Bethlehem /ˈbɛθlihɛm/ /ˈbɛθləhɛm/ (pn)
ベツレヘム, ワィフレエム
  A city in Northampton County and Lehigh County, Pennsylvania.
  A quarter of Bümpliz-Oberbottigen, city of Bern, Switzerland.

Bethsaida /bɛθ.ˈseɪ.ɪ.də/ /bɛθ.ˈseɪ.ɪ.ɾə/ /ˌbɛθ.ˈseɪ.ɪ.də/ /ˌbɛθ.ˈseɪ.ɪ.ɾə/ (pn)
ベツサイダ
  (Biblical) Either of the two villages, Bethesda Julias and Bethesda of Galilee, mentioned in the New Testament.

Betsy (pn)
ベッツィ, ベッツィー
  A diminutive of the en given name Elizabeth.

Beverly Hills (pn)
ビバリー・ヒルズ, ビバリーヒルズ
  A city in Los Angeles County, California, United States, known for its many celebrity residents.

Bewick's swan (n)
コハクチョウ
  A small swan, Cygnus columbianus, of the family Anatidae.

Beyblade /ˈbeɪˌbleɪd/ (n)
ベイブレード
  (toys) A type of spinning top toy originally developed and manufactured by Takara Tomy.

Bhaiṣajyaguru (pn)
薬師如来, 薬師瑠璃光如来
  (Buddhism) A bodhisattva in Mahayana and Vajrayana Buddhism.

Bhaiṣajyarāja (pn)
薬王菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Bhaiṣajyasamudgata (pn)
薬上菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Bharat (pn)
バーラタ, バーラト
  (chiefly, India) India: the Republic of India.

Bhilai (pn)
ビライ
  A city in Chhattisgarh, in eastern India.

Bhopal /bəʊˈpɑːl/ /bʱoːˈpaːl/ (pn)
ボーパール
  The state capital of Madhya Pradesh, India.

Bhubaneswar (pn)
ブヴァネーシュヴァル
  A city, the state capital of Odisha, India.

Bhutan /buːˈtæn/ /buːˈtɑːn/ (pn)
ブータン
  A country in South Asia, in the Himalayas. Official name: Kingdom of Bhutan. Capital: Thimphu.

Bianca /biˈæŋkə/ /biˈɑŋkə/ (pn)
ビアンカ
  A en given name
  (astronomy) A moon of Uranus.

Białystok (pn)
ビャウィストク
  A city, the capital of Podlaskie Voivodeship, Poland; largest city in northeastern Poland.

Bible /ˈbaɪbəl/ (pn)
聖書, バイブル, 経典
  The Jewish holy book that was largely incorporated into the Christian Bible.

Bichon Frisé /ˈbiːʃɒn fɹiːˈzeɪ/ (n)
ビション・フリーゼ
  A small bichon with white fur and dark eyes and nose, originating in Spain, Belgium and France.

Bicol /ˈbikol/ /ˈbikɔl/ /ˈbiːkɔːl/ (pn)
ビコール語
  The language of the native inhabitants of the region, Bicolano.

Bicol Peninsula (pn)
ビコル半島
  A peninsula located in the extreme southeast of Luzon, Philippines.

Bicol Region (pn)
ビコル地方
  A region of the Philippines. Capital: Legazpi.

Biden /ˈbaɪdən/ (pn)
バイデン
  A surname.

Big Apple (pn)
ビッグ・アップル
  A nickname for New York City.

Big Bad Wolf /bɪɡ bæd ˈwʊlf/ (n)
大きな悪いオオカミ
  An evil fictional wolf that appears in fairy tales or fables.

Big Bang (pn)
ビッグバン
  (cosmology) The cosmic event that marks the beginning of time and the rapid expansion of space for the visible universe. The evolution of the universe since that beginning point is described by the Big Bang Theory.

Big Ben (pn)
ビッグベン, ビッグ・ベン
  The hour bell in the Elizabeth Tower (formerly known as the Clock Tower), adjacent to the Houses of Parliament in Westminster, London, United Kingdom.

Big Dipper (pn)
北斗七星, 七つ星
  (constellation, especially, US) A bright circumpolar asterism of the northern sky, said to resemble a ladle or cart, and a part of the constellation Ursa Major which includes the stars Mizar, Dubhe, and Alkaid. [from 1845] The other stars comprising it are Alioth, Megrez, Merak, and Phecda.

Big Mac /bɪɡ mæk/ (n)
ビッグマック
  A hamburger from the fast food company McDonald's, served on a three-part bun with various condiments.

Big5 /bɪɡ faɪv/ (pn)
Big5
  (computing) A character encoding method for Traditional Chinese characters.

Bigfoot /ˈbɪɡˌfʊt/ (pn)
ヒバゴン, ビッグフット
  (US, Canada, cryptozoology, folklore) A very large, hairy, humanoid creature, similar to the yeti, said to live in the wilderness areas of the United States and Canada, especially the Pacific Northwest.

Bihar /bɪˈhɑɹ/ /bɪˈhɑː/ /bɪˈɦɑːɾ/ (pn)
ビハール州, ビハール
  A state in eastern India. Capital: Patna.

Bill /bɪl/ [bɪɫ] (pn)
ビル
  A diminutive of the en given name William.

Biratnagar (pn)
ビラートナガル
  A city in Koshi, Nepal.

Birmingham /ˈbɜː.mɪŋ.əm/ /ˈbɜː.mɪŋˌhæm/ /ˈbɝ.mɪŋ.əm/ /ˈbɝ.mɪŋˌhæm/ (pn)
バーミンガム, バーミングハム
  A major city in Warwickshire and metropolitan borough of the West Midlands in England, with a population of over one million.
バーミングハム
  A city in Oakland County, Michigan.

Birobidzhan (pn)
ビロビジャン
  A city, the administrative center of the Jewish Autonomous Oblast, Russia.

Bishkek /bɪʃˈkɛk/ (pn)
ビシュケク
  The capital city of Kyrgyzstan.

Bishnupriya Manipuri (pn)
ビシュヌプリヤ・マニプリ語

Bislama /ˈbɪʃləmɑː/ (pn)
ビスラマ語
  A creole language spoken on the South Pacific island-nation of Vanuatu, derived from Indo-European (mainly from English) and Oceanic languages.

Bissau (pn)
ビサウ
  The capital city of Guinea-Bissau.

Bithynia /bɪˈθɪni.ə/ (pn)
ビテュニア
  (historical) A region, ancient kingdom, and historical province of the Roman Empire, in the northwest of Asia Minor in modern Turkey.

Bitola (pn)
ビトラ
  The second largest city in North Macedonia (after Skopje); formerly named Monastir.

Biwa trout (n)
ビワマス

Biñan /bɪnˈjaʊn/ /bɪˈɲan/ (pn)
ビニャン
  A city in Laguna, Philippines.

Bjurholm (pn)
ブジュルホルム

Black Death (pn)
黒死病
  (disease, historical) A pandemic outbreak of bubonic plague throughout Europe and most of Asia in the 14th century that killed nearly half the population of Europe and Asia.

Black Forest (pn)
シュヴァルツヴァルト
  A large forest and mountain range in southwestern Germany.

Black Forest gâteau (n)
シュヴァルツヴェルダー・キルシュトルテ, ガトー・ド・フォレノワール, ブラックフォレストケーキ, ブラック・フォレスト・ケーキ
  A type of gâteau consisting of a rich chocolate sponge cake topped with cream and cherries.

Black Friday (pn)
ブラックフライデー
  (US, Canada, UK, business, retailing) The day after US Thanksgiving Day, generally regarded as the first day of the Christmas season, and the busiest shopping day of the year. Observed in the US, Canada, and more recently to an extent, the UK.
  (by extension) The sales period involving heavy price reductions immediately following US Thanksgiving Day, from Friday (the original Black Friday) through Monday (Cyber Monday).

Black Sea (pn)
黒海
  An inland sea bound by Southeastern Europe in the west, Eastern Europe in the north and northeast, and Turkey in the south.

Black Turtle (pn)
玄武

BlackBerry (n)
ブラックベリー
  A wireless handheld device, a cross between a cellphone and a mobile email appliance and Internet-capable PDA, marketed by BlackBerry Limited.

Blackbeard (pn)
黒髭
  The archetypal pirate, who lived in the 17th and 18th centuries.

Blagoevgrad (pn)
ブラゴエヴグラト
  A city in southwestern Bulgaria.

Blagoveshchensk /ˌblɑɡəˈvɛʃt͡ʃɛnsk/ (pn)
ブラゴヴェシチェンスク
  A city, the administrative center of Amur Oblast in Siberia, Russia, on the border with China.

Blissymbols (pn)
ブリスシンボル
  A constructed language using ideographs invented by Charles K. Bliss after the Second World War.

Blitzen (pn)
ブリッツェン
  The eighth and last reindeer of Santa Claus.

Block Island (pn)
ブロック島

Bloemfontein /ˈbluːmfɒnˌteɪn/ (pn)
ブルームフォンテーン
  A major city, the capital of Free State province, and judicial capital of South Africa.

Blois /blwɑː/ (pn)
ブロワ
  A city and commune, the prefecture of the Loir-et-Cher department, Centre-Val de Loire, France.

Blu-ray [ˈbluːˌɹeɪ] (n)
ブルーレイ
  (informal) The Blu-ray Disc format.

Blue Banana (pn)
ブルーバナナ
  A discontinuous corridor of urbanization in Western Europe, stretching from northwest England to Milan.

Blue House (pn)
青瓦台
  The executive mansion of South Korea, in Seoul, housing the residence and office of the President of South Korea

Blue Planet (pn)
青い惑星
  the planet Earth

Bluebeard (pn)
青ひげ, 青髭
  A famous fairy tale written by Charles Perrault in 1697 about a violent nobleman who has the habit of murdering his wives and the attempts of his current wife to avoid the same fate.
  The nobleman who is the title character of the story.

Bluetooth /ˈblutuθ/ /ˈbluːtuːθ/ (pn)
青歯王
  The nickname of Harald Gormsson, a king of Denmark and Norway.
ブルートゥース, 青歯
  (networking, trademark) An industrial specification for wireless personal area networks.

Bob /bɑb/ /bɒb/ /bɔb/ (pn)
ボブ
  A diminutive of the en given name Robert.

Bobigny (pn)
ボビニー
  A town, commune, and the prefecture of Seine-Saint-Denis, Île-de-France, France.

Bobo-Dioulasso /boʊ.boʊ.dju.las.so/ (pn)
ボボ・ディウラッソ
  A city in Burkina Faso.

Boca Raton (pn)
ボカラトン
  A city in Palm Beach County, Florida, United States

Boeing /ˈbowɪŋ/ /ˈbəwɪŋ/ (pn)
ボーイング
  (aviation) A US aerospace company known for their commercial aircraft.

Bogor (pn)
ボゴール
  A city in West Java, Indonesia

Bogotá /ˌboʊɡəˈtɑː/ /ˌbɒɡəˈtɑː/ (pn)
ボゴタ
  The capital city of Colombia.

Bohemia /boʊˈhimiə/ (pn)
ボヘミア
  A region in the west of the former Czechoslovakia and present-day Czech Republic.

Bohol /boˈhol/ /ˈboʊhɔl/ /ˈbəʉhoːl ~ ˈbɐʉhoːl/ /ˈbəʊhɔːl/ (pn)
ボホール
  A province of Central Visayas, Visayas, Philippines. Capital and largest city: Tagbilaran

Bokmål (pn)
ブークモール
  One of the two major written standards of Norwegian, literally meaning “book language”.

Bolivia /boʊ.ˈlɪv.i.ə/ /bə.ˈlɪv.i.ə/ (pn)
ボリビア
  A country in South America. Official name: Plurinational State of Bolivia. Capitals: La Paz and Sucre.

Bollywood (pn)
ボリウッド
  (India) The Hindi-language film industry located in Mumbai.

Bologna /bəˈloʊnjə/ /bəˈlɒnjə/ /bəˈləʊnjə/ (pn)
ボローニャ
  A province of Emilia-Romagna, Italy.
  A city in Emilia-Romagna, Italy, the capital of Bologna and also of Emilia-Romagna.

Bolognese /ˌbɒləˈneɪz/ /ˌbɒləˈniːz/ /ˌbɒləˈnjeɪz/ (adj)
ボローニャの
  Of or relating to the city of Bologna or its inhabitants.

Bolshevik /ˈbol-/ /ˈboʊ̯lʃəvɪk/ /ˈbɑl-/ /ˈbɒlʃəvɪk/ /ˈbɔl-/ (n)
ボリシェヴィキ
  (historical) A Russian communist revolutionary, member of the Bolshevik Party in the 1917 Communist Revolution of Russia.
  (historical) A member of the Communist Party that ruled the Russian Soviet Federative Socialist Republic and the Union of Soviet Socialist Republics.

Bolshevism /ˈbol-/ /ˈboʊl-/ /ˈbɑlʃəˌvɪzəm/ /ˈbɒlʃəˌvɪz(ə)m/ (n)
ボリシェビズム, ボリシェヴィズム, ボルシェビズム, ボルシェヴィズム
  The Communist political ideology adopted by the Russian Soviet Federative Socialist Republic and the Union of Soviet Socialist Republics; Marxism-Leninism.

Bombay /bɒmˈbeɪ/ (pn)
ボンベイ
  (dated) The former name of Mumbai, the state capital of Maharashtra, India.

Bonaire (pn)
ボネール
  An island in the southern part of the Caribbean Sea off the west coast of Venezuela, a special municipality of the Netherlands.

Bonaparte's gull (n)
ボナパルトカモメ
  Chroicocephalus philadelphia, a member of the gull family Laridae found mainly in northern North America.

Bonapartism /ˈbəʊnəpɑːtɪzəm/ /ˌboʊnəˈpɑɹ(ˌ)tɪzəm/ (n)
ボナパルティズム
  The practices and ideology of Napoleon Bonaparte

Bonapartist (adj)
ボナパルティズムの
  (historical) Of, pertaining to, or supporting, Bonapartism.

Bonapartist (n)
ナポレオン支持者
  (historical) A supporter or kin of Napoleon Bonaparte.

Bondi /ˈbɒn.daɪ/ (pn)
ボンダイ
  A suburb of Sydney, New South Wales, Australia.

Bondi Beach /ˈbɒnd.aɪ biːtʃ/ (pn)
ボンダイビーチ, ボンダイ・ビーチ
  A suburb of Sydney, New South Wales, Australia.

Bondi Junction /ˈbɒndaɪ ˈdʒʌŋkʃən/ (pn)
ボンダイジャンクション, ボンダイ・ジャンクション

Bongalo (pn)
ボンガロ
  A town in Saint Lucia

Bonifacio /bəʊniːˈfɑːtʃəʊ/ /ˌboʊniˈfɑːʃoʊ/ (pn)
ボニファシオ, ボニファーチョ
  A city and commune of the Corse-du-Sud department, Corsica, France.

Bonin (pn)
小笠原, 小笠原群島, 小笠原諸島
  An archipelago in the western Pacific Ocean, part of the Izu-Bonin-Mariana Arc administered as Ogasawara (a subprefecture of Tokyo prefecture, Japan).

Bonn (pn)
ボン
  A city in North Rhine-Westphalia, Germany, on the River Rhine, which was the capital of the former West Germany.

Book of Concord (pn)
协同书

Book of Mormon (pn)
モルモン書, モルモン経
  (Mormonism) A sacred text of the Latter-Day Saints movement, published in 1830 by Joseph Smith, Jr.

Books of Moses (pn)
モーセの書
  The first five books of the Hebrew Bible.

Boolean /buːˈli.ən/ /ˈbuli.ən/ /ˈbuːl.i.ən/ (adj)
ブール代数
  (logic, computing) Pertaining to data items that can have “true” and “false” (or, equivalently, 1 and 0 respectively) as their only possible values and to operations on such values.

Boolean /buːˈli.ən/ /ˈbuli.ən/ /ˈbuːl.i.ən/ (n)
ブーリアン, ブール値
  (logic, computing) A variable that can hold a single true/false (1/0) value.

Boolean algebra (n)
ブール代数
  (algebra) An algebraic structure (\Sigma, \vee, \wedge, \sim, 0, 1) where \vee and \wedge are idempotent binary operators, \sim is a unary involutory operator (called "complement"), and 0 and 1 are nullary operators (i.e., constants), such that (\Sigma, \vee, 0) is a commutative monoid, (\Sigma, \wedge, 1) is a commutative monoid, \wedge and \vee distribute with respect to each other, and such that combining two complementary elements through one binary operator yields the identity of the other binary operator. (See Boolean algebra (structure)#Axiomatics.)
  (algebra, logic, computing) Specifically, an algebra in which all elements can take only one of two values (typically 0 and 1, or "true" and "false") and are subject to operations based on AND, OR and NOT

Bordeaux /bɔɹˈdoʊ/ /bɔːˈdəʊ/ (pn)
ボルドー
  The capital city of the Gironde department, France; capital city of the region of Nouvelle-Aquitaine.

Boris /ˈbɑɹɪs/ /ˈbɒɹɪs/ /ˈbɔɹɪs/ (pn)
ボリス
  A en given name.

Borneo /ˈbo(ː)ɹnioʊ/ /ˈboənioʊ/ /ˈbɔɹnioʊ/ /ˈbɔːni.əʊ/ (pn)
ボルネオ
  A Pacific island shared by Malaysia, Brunei and Indonesia; the world’s third largest island.

Bose-Einstein condensate (n)
ボース＝アインシュタイン凝縮
  (physics) A gaseous superfluid phase of matter in which all the particles have the same quantum state.

Boshiamy (pn)
嘸蝦米輸入法
  An input method for typing Chinese characters that uses the letters of the Latin alphabet to represent radicals.

Bosnia /ˈbɑz.ni.ə/ /ˈbɒz.ni.ə/ (pn)
ボスニア
  The northern three-fourths of the country of Bosnia and Herzegovina, as a geographic and historical entity, not an administrative unit.

Bosnia and Herzegovina /-hɜɹ.t͡sɪˈɡoʊ.vɪn.ə/ /-ənd/ /ˈbɒz.ni.ə ænd ˌhɜɹ.t͡sɪ.ɡoʊˈviː.nə/ (pn)
ボスニア・ヘルツェゴヴィナ, ボスニア・ヘルツェゴビナ
  A country on the Balkan Peninsula in Southeast Europe. Official name: Bosnia and Herzegovina. Capital and largest city: Sarajevo. Part of Yugoslavia until 1992.

Bosniak (n)
ボスニア人

Bosnian /ˈbɑːzni.ən/ /ˈbɒzni.ən/ /ˈbɔːzni.ən/ (n)
ボスニア語, ボスニア人
  (uncountable) The standardized variety of Serbo-Croatian, a South Slavic language, spoken primarily by Bosniaks in Bosnia and Herzegovina.

Bosphorus /ˈbɑs.fɚ.əs/ /ˈbɑs.pɚ.əs/ /ˈbɒs.fəɹ.əs/ /ˈbɒs.pəɹ.əs/ (pn)
ボスフォラス海峡
  The narrow strait beside Istanbul, Turkey connecting the Black Sea to the Sea of Marmara, the northern end of the Turkish Straits connecting the Black Sea with the Aegean and Mediterranean.

Boston /ˈbɑstən/ /ˈbɒstən/ /ˈbɔstən/ [ˈbɒːstɪn] (pn)
ボストン
  An unincorporated community in Missouri; named for the city in Massachusetts.

Boston ivy (n)
ツタ
  A perennial vine related to the grapevine, Parthenocissus tricuspidata, which, like true ivy (Hedera helix), is planted next to masonry buildings to grow on the walls. In spite of the name, Boston ivy is native to Japan, Korea and China.

Botswana /bɑːtˈswɑːnə/ /bɒtˈswɑːnə/ (pn)
ボツワナ
  The Republic of Botswana, since 1966

Bouches-du-Rhône (pn)
ブーシュ＝デュ＝ローヌ
  One of the departments in Provence-Alpes-Côte d'Azur, France; located in the historical region and province of Provence. Capital: Marseille.

Bougainville /ˈboʊɡənˌvɪl/ /ˈbəʊɡənˌvɪl/ (pn)
ブーゲンビル
  An island in Papua New Guinea.

Bournemouth /bɔːnməθ/ (pn)
ボーンマス
  A large town, part of Bournemouth, Christchurch and Poole, Dorset, England.

Bowie /ˈboʊi/ /ˈbui/ /ˈbəʊ.i/ (pn)
ボウイ
  A surname.

Bowman's capsule (n)
ボーマン嚢
  (anatomy) A cup-like sac at the beginning of the tubular component of a nephron in the mammalian kidney.

Boxer (n)
義和団
  (historical) A Chinese anti-imperial and xenophobic rebel of the early 1900s.

Boxing Day /ˈbɑːksɪŋ deɪ/ /ˈbɒksɪŋ deɪ/ (n)
ボクシング・デー
  The day after Christmas; the 26th of December.

Boy Scout (n)
スカウト, ボーイスカウト
  A male member of the Scout Movement.

Boötes /boʊˈoʊtiːz/ (pn)
うしかい座, 牛飼い座
  (constellation) A circumpolar constellation of the northern sky, called the “bear-guard” or the “herdsman”. It includes the fourth-brightest star in the night sky, Arcturus.

Brabant /bɹəˈbænt/ /ˈbɹæbənt/ /ˈbɹɑːbənt/ (pn)
ブラバント
  (historical) Until 1995, a province of central Belgium; since divided into Flemish Brabant, Brussels-Capital Region and Walloon Brabant.
  Duchy of Brabant; a historical region, roughly comprising the area of modern Flemish and Walloon Brabant, Brussels, the Belgian province of Antwerp, and the Dutch province of North Brabant.

Bradford /ˈbɹadfəɹd/ /ˈbɹædfəɹd/ /ˈbɹædfɚd/ (pn)
ブラッドフォード
  A city and metropolitan borough in West Yorkshire.
  An urban area in the town of Bradford West Gwillimbury, Ontario, Canada.

Bragança /bɹəˈɡanzə/ /bɹəˈɡɑnzə/ (pn)
ブラガンサ
  A city and municipality of Bragança district, Portugal.

Brahma /ˈbɹɑmə/ (pn)
ブラフマー, 梵天
  (Hinduism, Hindu god) Hindu god (deva) of creation and one of the Trimurti, the others being Vishnu and Shiva.

Brahman (pn)
ブラフマン
  (Hinduism) The unchanging, infinite, immanent, and transcendent reality which is the Divine Ground of all matter, energy, time, space, being, and everything beyond in this Universe. The nature of Brahman is described as transpersonal, personal and impersonal by different philosophical schools.

Brahmi (pn)
ブラーフミー
  (linguistics) A script once used in south and central Asia.

Brahui (pn)
ブラーフーイー語
  The Dravidian language of this people.

Brampton /ˈbɹæm(p)tən/ (pn)
ブランプトン
  A city in Ontario, Canada.

Brandenburg (pn)
ブランデンブルク州
  A state in the northeast of Germany.
  A home rule city, the county seat of Meade County, Kentucky, United States.

Brandon /ˈbɹændən/ (pn)
ブランドン
  A surname from Irish [in turn originating as a patronymic] from the Gaelic Mac Breandáin.

Brasília /bɹəˈziːli.ə/ (pn)
ブラジリア
  A municipality, the capital city of Brazil; state capital of Distrito Federal, Brazil.

Bratislava /ˌbɹætɨˈslɑːvə/ /ˌbɹɑːtɨˈslɑːvə/ (pn)
ブラチスラヴァ, ブラチスラバ, ブラティスラヴァ
  The region of Slovakia that includes the city of Bratislava.

Brazil /bɹə.ˈzɪl/ [-ˈzɪɫ] (pn)
ブラジル, 伯剌西爾
  A large Portuguese-speaking country in South America. Official name: Federative Republic of Brazil. Capital: Brasília.

Brazilian /bɹə.ˈzɪ.lɪ.ən/ /bɹə.ˈzɪl.jən/ (n)
ブラジル人, 伯人
  A person from Brazil or of Brazilian descent.

Brazilian jiu-jitsu (n)
グレイシー流柔術
  A martial art and combat sport derived from judo.

Brazzaville /ˈbɹæzəvɪl/ /ˈbɹɑːzəvɪl/ (pn)
ブラザヴィル
  The capital and largest city in the Republic of the Congo.

Brașov (pn)
ブラショヴ
  A city, the county seat of Brașov County in Transylvania, in central Romania.

Breaker Point (pn)
ブリーカー岬
  (obsolete) A point in Shantou, Guangdong, China

Breda /bɹeɪˈdɑ/ /bɹeɪˈdɑː/ /ˈbɹeɪdɑ/ /ˈbɹeɪdɑː/ /ˈbɹeɪdə/ /ˈbɹidə/ /ˈbɹiːdə/ (pn)
ブレダ
  A city in North Brabant, Netherlands.

Bregenz /ˈbɹeɪɡənt͡s/ (pn)
ブレゲンツ
  The capital of and third largest city in the state of Vorarlberg, Austria, located on the eastern shore of Lake Constance on a plateau at the foot of the Pfänder; it is best known for hosting numerous festivals throughout the summer months, most notably the Bregenzer Festspiele; the city is the administrative centre of its eponymous district.
ブレゲンツぐん, ブレゲンツ郡
  An administrative district in the state of Vorarlberg, Austria, comprising the Bregenz Forest region, the Leiblachtal, the Kleinwalsertal, the Hofsteig, the Alpine Rhine delta and the Austrian part of Lake Constance.

Bremen /ˈbɹeɪmən/ /ˈbɹɛmən/ (pn)
ブレーメン
  A state of Germany, composed of the cities of Bremen and Bremerhaven.
  A minor city in Muhlenberg County, Kentucky.
  A number of places in the United States:

Brendan (pn)
ブレンダン
  A en given name.

Brest /bɹɛst/ (pn)
ブレスト
  A port city in Brittany, France.
  A city in Belarus, on the border with Poland.

Breton /ˈbɹɛtən/ (n)
ブルトン語, ブルターニュ語, ブレイス語
  (uncountable) The Celtic language of Brittany.

Brexit /ˈbɹɛksɪt/ /ˈbɹɛɡzɪt/ (pn)
ブレグジット, イギリスの欧州連合離脱
  (UK politics) Withdrawal of the United Kingdom from the European Union.

Brezhnev /ˈbɹɛʒnəv/ /ˈbɹɛʒnɛv/ (pn)
ブレジネフ
  A transliteration of the Russian surname Бре́жнев (Bréžnev); usually refers to the Russian revolutionary and Soviet Secretary of the Central Committee of the CPSU(b) Leonid Brezhnev.

Brian /ˈbɹaɪən/ (pn)
ブライアン
  A en given name.

Bridgetown /ˈbɹɪd͡ʒˌtaʊn/ (pn)
ブリッジタウン
  The capital city of Barbados in Saint Michael parish.

Brindisi /ˈbrɪndɪzi/ (pn)
ブリンディジ
  A port city in Apulia, Italy.

Brisbane /ˈbɹɪzbeɪn/ /ˈbɹɪzbən/ (pn)
ブリスベン, ブリズベン
  A large city, the capital city of Queensland, Australia.

Bristol /ˈbɹɪstəl/ (pn)
ブリストル
  A city, ceremonial county, and unitary authority in southwest England bordering Gloucestershire, Somerset and The River Severn.

Britain /ˈbɹɪt.ən/ [ˈbɹɪt.n̩] [ˈbɹɪɾ.ᵊn̩] [ˈbɹɪʔ.ᵊn̩] (pn)
ブリテン
  England, Scotland and Wales in combination.

Briticism (n)
イギリス語法
  A word or figure of speech used in Britain exclusively or primarily.

British /ˈbɹɪtɪʃ/ [ˈbɹɪɾɪʃ] [ˈbɹɪʔɪʃ] (adj)
イギリス, 英国
  (historical) Of the ancient inhabitants of the southern part of Britain; Brythonic.

British /ˈbɹɪtɪʃ/ [ˈbɹɪɾɪʃ] [ˈbɹɪʔɪʃ] (n)
イギリス人, 英国人
  The residents or inhabitants of Great Britain.
  The citizens or inhabitants of the United Kingdom.

British /ˈbɹɪtɪʃ/ [ˈbɹɪɾɪʃ] [ˈbɹɪʔɪʃ] (pn)
イギリス英語, 英々語, 英英語
  (chiefly, US) The British English language.

British Antarctic Territory (pn)
イギリス領南極地域
  An overseas territory in the Antarctic administered by the United Kingdom, and also including the South Orkney Islands and South Shetland Islands.

British Columbia /ˈbɹɪt.ɪʃ kə.ˈlʌm.bi.ə/ (pn)
ブリティッシュ・コロンビア, 英領コロンビア
  Province in western Canada which has Victoria as its capital.

British Empire (pn)
イギリス帝国, 大英帝国
  (chiefly, _, historical) The United Kingdom and its overseas dependencies and colonies.

British English (n)
イギリス英語, 英英語, 英々語
  The English language as written and spoken in the United Kingdom (in contrast with other places, particularly other countries where English is predominant or at least an important language)

British Indian Ocean Territory (pn)
イギリス領インド洋地域
  An archipelago and overseas territory of the United Kingdom in the middle of the Indian Ocean between Africa and Indonesia; created in 1965; currently used as a joint US/UK military base.

British Isles /ˌbɹɪ.tɪʃ ˈaɪlz/ (pn)
イギリス諸島, ブリテン諸島
  An archipelago in Northern Europe, consisting of the islands of Great Britain, Ireland, Anglesey, the Isle of Man, the Isle of Wight, the Hebrides, the Shetland Islands, the Orkney Islands, the Isles of Scilly, the Channel Islands and many smaller islands.

British Virgin Islands (pn)
イギリス領ヴァージン諸島, 英領ヴァージン諸島
  An archipelago and overseas territory of the United Kingdom in the Caribbean.

Briton /ˈbɹɪt.ən/ (n)
イギリス人
  An inhabitant of Great Britain, particularly (historical) a Celt from the area of Roman Britain or (obsolete) a Welshman.

Britpop (n)
ブリットポップ
  A British alternative rock movement from the mid-1990s, characterised by influences from the 1960s and 1970s, catchy hooks, the glamour of earlier pop stardom, and the sense of creating a soundtrack to the lives of a new generation of British youth.

Brittany /ˈbɹɪ.tə.ni/ (pn)
ブルターニュ, ブルターニュ地域圏
  An administrative region, historical province, and peninsula in northwest France. [from 15th c.]
ブリタニー
  A en given name.

Brixen (pn)
ブレッサノーネ, ブリクセン
  A city and commune in the province of South Tyrol, Trentino-Alto Adige, Italy.

Brixton /bɹɪkstən/ (pn)
ブリクストン
  A district of London, England.

Brno /ˈbɜːnəʊ/ /ˈbɝnoʊ/ /ˈbɹənəʊ/ (pn)
ブルノ
  The capital of the South Moravian Region, Czech Republic, and the second-largest city in the Czech Republic.

Broken Hill (pn)
ブロークンヒル
  A mining city in far western New South Wales, Australia.

Bronx /bɹɑŋks/ /bɹɒŋks/ (pn)
ブロンクス
  Ellipsis of The Bronx: a borough of New York City, New York, United States.

Bronze Age (pn)
青銅器時代
  (archaeology) A period in a civilization's development when the most advanced metalworking has developed the techniques of smelting copper from natural outcroppings and alloys it to cast bronze.
  (mythology) One of the Classical Ages of Man, associated with warfare.

Brooklyn /ˈbɹʊk.lən/ /ˈbɹʷʊk.ɫɪn/ [ˈbɹ̠ʷʊ̠kɫ̪ɪ̈n] (pn)
ブルックリン
  A borough of New York City, New York, United States. It is located on the western end of Long Island.

Brown (pn)
ブラウン
  An English and Scottish surname transferred from the nickname.
  An Irish surname of Anglo-Norman origin, a translation of de Brún.

Brownian motion (n)
ブラウン運動
  (statistical mechanics) Random motion of particles suspended in a fluid, arising from those particles being struck by individual molecules of the fluid.

Brownshirt (n)
突撃隊員
  (historical) A uniformed member of the German Nazi Party (NSDAP), especially a storm trooper of the Sturmabteilung.

Bruges /bɹuːʒ/ (pn)
ブルッヘ, ブリュッヘ
  The capital city of West Flanders province, Belgium.
ブリュージュ, ブルッヘ
  A city and town in Gironde, Aquitaine, region of Nouvelle-Aquitaine, France.

Brumaire /bɹuːˈmɛː/ /bɹʊˈmɛəɹ/ (pn)
ブリュメール, 霧月
  (historical) The second month of the French Republican Calendar, from October 22, 23 or 24 to November 20, 21 or 22.

Brunei /bɹuːˈnaɪ/ (pn)
ブルネイ
  A country in Southeast Asia. Capital: Bandar Seri Begawan.

Bruno /ˈbɹunoʊ/ (pn)
ブルーノ
  (countable) A en given name.
  (countable) A surname from Italian.

Brussels /ˈbɹʌsəlz/ (pn)
ブリュッセル
  The capital city of Belgium.

Brussels sprout (n)
コモチカンラン, 子持ち甘藍, 芽キャベツ
  (chiefly, in the plural) The green vegetable Brassica oleracea var. gemmifera, a cabbage variety native to Belgium.

Brussels-Capital Region (pn)
ブリュッセル首都圏地域
  The region of Belgium consisting of the capital city, Brussels, and its suburbs.

Brutalism (n)
ブルータリズム
  (architecture) A style of modernist architecture characterized by angular geometry and overt signs of the construction process.

Bryan /ˈbɹaɪən/ (pn)
ブライアン
  A en given name, a less common .

Bryansk (pn)
ブリャンスク
  A city, the administrative center of Bryansk Oblast, Russia.

Bryce (pn)
ブライス
  A en given name.

Bucha /ˈbuːt͡ʃə/ (pn)
ブーチャ
  A river in Kyiv Oblast, Ukraine.

Bucharest /ˌb(j)uːkəˈɹɛst/ (pn)
ブカレスト
  The capital city of Romania.

Buckingham Palace (pn)
バッキンガム宮殿
  The official London residence of the British monarch.

Budai (n)
布袋

Budapest /ˈbjuːdəpɛst/ /ˈbuːdəpɛst/ /ˈbʊdəpɛst/ /ˌbjuːdəˈpɛst/ /ˌbuːdəˈpɛst/ (pn)
ブダペスト
  The capital and the most populous city of Hungary.

Buddha /ˈbudə/ /ˈbʊdə/ /ˈbʊdːʰə/ [ˈbʊdːʱə] (pn)
仏陀, 仏
  Siddhartha Gautama, the Nepali prince and Indian philosopher and teacher who founded Buddhism.

Buddha's hand (n)
ブッシュカン, 仏手柑
  Citrus medica var. sarcodactylus, a fragrant variant of citron whose fruit is segmented into finger-like sections.

Buddhism /ˈbu.dɪ.zəm/ /ˈbʊ.dɪ.zəm/ (n)
仏教
  The religion or philosophy derived from the teachings of Gautama Buddha.

Buddhist /ˈbudɪst/ /ˈbʊdɪst/ (adj)
仏教
  Of, relating to, or practicing Buddhism.

Buddhist /ˈbudɪst/ /ˈbʊdɪst/ (n)
仏教徒
  A practitioner of the religion and philosophy of Buddhism.

Buenos Aires /-nɒs/ /-ɹiːz/ /-ɹɪz/ /ˈɛ(ə)ɹ-/ /ˈɛ(ə)ɹɪs/ /ˌbweɪnoʊs ˈaɪɹɪs/ /ˌbweɪnəs ˈaɪɹɪs/ /ˌbwɛn-/ (pn)
ブエノスアイレス
  The capital city of Argentina.

Buffalo (pn)
バッファロー
  A city, the county seat of Erie County, New York, very near Niagara Falls.
  A town in Buffalo County, Wisconsin, not to be confused with Buffalo City in the same county.

Bujumbura /ˌbuːdʒəmˈbʊəɹə/ /ˌbuːd͡ʒəmˈbʊɹə/ (pn)
ブジュンブラ
  The largest city, and former capital, of Burundi.

Bukhara /buˈkɑːɹə/ (pn)
ブハラ
  A city in Uzbekistan, founded in the 6th century BCE.

Bulacan /bʊ.lɐˈkan/ /ˌbʊˈlɑkæn/ /ˌbʊˈlɑːkæn/ [ˌbʊˈlɑkɛən] (pn)
ブラカン
  A province of Central Luzon, Luzon, Philippines. Capital: Malolos. Largest city: San Jose del Monte.

Bulakan (pn)
ブラカン
  A municipality of Bulacan, Philippines

Bulgaria /bʊlˈɡɛɹ.i.ə/ /bʌlˈɡɛə.ɹi.ə/ /bʌlˈɡɛɹ.i.ə/ (pn)
ブルガリア
  A country in Southeast Europe. Official name: Republic of Bulgaria. Capital and largest city: Sofia.

Bulgarian /bʊlˈɡɑɹi.ən/ /bʊlˈɡɛɹi.ən/ /bʌlˈɡɛə.ɹi.ən/ /bʌlˈɡɛɹi.ən/ (adj)
ブルガリア, ブルガリア語
  Relating to Bulgaria, its people, or the Bulgarian language.

Bulgarian /bʊlˈɡɑɹi.ən/ /bʊlˈɡɛɹi.ən/ /bʌlˈɡɛə.ɹi.ən/ /bʌlˈɡɛɹi.ən/ (n)
ブルガリア人, ブルガリア語
  (countable) A native of Bulgaria.
ブルガリア語
  (uncountable) The official language of Bulgaria.

Bunsen burner (n)
ブンゼンバーナー
  (science) A small laboratory gas burner whose air supply may be controlled with an adjustable hole.

Burgas (pn)
ブルガス
  A city in eastern Bulgaria.

Burgundy /ˈbɜːɡəndi/ /ˈbɝːɡəndi/ (pn)
ブルゴーニュ
  A region and former administrative region of France; since 2016, part of the administrative region of Bourgogne-Franche-Comté.

Burkina Faso /bəɹˈkiːnə ˈfɑsoʊ/ (pn)
ブルキナファソ
  A country in West Africa, formerly Upper Volta. Official name: Burkina Faso.

Burma /ˈbɜːmə/ /ˈbɝmə/ (pn)
ビルマ
  A country in Southeast Asia. Official name: Republic of the Union of Myanmar. Capital: Naypyidaw. Officially known as Myanmar.

Burmese /bɜːˈmiːz/ /bɝˈmiz/ (adj)
ビルマ, ミャンマー
  Of or relating to Burma (Myanmar) or its people or language.

Burmese /bɜːˈmiːz/ /bɝˈmiz/ (n)
ビルマ人, ミャンマー人
  A person from Myanmar or of Burmese descent.

Burmese /bɜːˈmiːz/ /bɝˈmiz/ (pn)
ビルマ語, ミャンマー語
  The script in which the Burmese language is written.

Burundi /bʊˈɹʊndi/ (pn)
ブルンジ
  A country in East Africa. Official name: Republic of Burundi.

Buryatia (pn)
ブリヤート
  A republic of Russia. Capital: Ulan-Ude. The republic borders to Mongolia in the south and the lake of Baikal in the west.

Busan (pn)
釜山
  A metropolitan city of South Korea. It is the second largest city and the largest port city in Korea. It is also well known for its beaches and port.

Buscemese /buːsɛˈmiːz/ (adj)
ブシェミ
  Of, from, or pertaining to Buscemi, the Buscemese people or the Buscemese dialect.

Buscemese /buːsɛˈmiːz/ (n)
ブシェミ
  A person from Buscemi.

Buscemi /buːˈsɛmi/ (pn)
ブシェミ
  Buscemi (a small town in the province of Syracuse in Sicily, Italy)
  a surname, especially of Sicilian ancestry

Bush /bʉʃ/ /bʊʃ/ (pn)
ブッシュ
  A surname from Middle English.

Bushism (pn)
ブッシュイズム
  The political philosophy associated with former US president George W. Bush or his father, former US president George H. W. Bush.

Buttigieg /ˈbutədʒədʒ/ /ˈbutədʒʌdʒ/ /ˈbuːtɪdʒədʒ/ /ˈbuːtɪdʒɪdʒ/ (pn)
ブティジェッジ
  A surname from Maltese [in turn originating as an occupation].

Buzançais (pn)
ビュザンセ
  A commune and town in the Indre department, Centre-Val de Loire, France.

Bydgoszcz (pn)
ブィドゴシュチュ, ビドゴシュチ
  A city in Poland.

Byzantine Empire /ˈbɪzəntiːn ˈɛmpaɪə(ɹ)/ (pn)
東ローマ帝国, ビザンツ帝国, ビザンティン帝国
  (historical) The predominantly Greek-speaking continuation of the Roman Empire during Late Antiquity and the Middle Ages with its capital city being Constantinople (modern-day Istanbul), originally known as Byzantium, which fell in 1453.

Byzantium /bɪˈzænti.əm/ (pn)
ビュザンティオン
  An ancient Greek city situated on the Bosporus in modern Turkey, named Constantinople in 330 C.E.; modern Istanbul.

Béarn (pn)
ベアルン
  (historical) A former viscounty in the southwestern French Pyrenees, which became part of the French royal domain before it was united with the French crown, together with Navarra, as a single feudal province of the French realm.

Bézier curve /ˈbɛz.i.eɪ/ (n)
ベジェ曲線
  (mathematics, computer graphics) A type of parametric curve defined by a set of control points, two of which are the ends of the curve, while the others determine its shape. [From 1960s.]

Büchner flask (n)
吸引ビン
  (chemistry) A type of glass flask used in a laboratory similar to an Erlenmeyer flask, but with a side spout used for connection to an aspirator.

Büchner funnel (n)
ブフナー漏斗
  (chemistry) A piece of laboratory equipment used for filtration; it is a ceramic funnel with a flat base on which the filter paper is laid flat; normally used with a vacuum pump.

Bălți (pn)
バルツィ
  A city and municipality of Moldova.

C /k/ /ks/ /s/ /siː/ /tʃ/ /ʃ/ (pn)
C, C言語, ハ
  (programming) A particular high-level programming language from which many others are derived.
ハ
  (British) Head of the Secret Intelligence Service (MI6).
  (stock symbol) Symbol for the company Citigroup Inc on the NYSE

C clef (n)
ハ音記号
  (music) A clef indicating the position of one-lined C on a staff.

C major (n)
ハ長調
  (music) The major key with C as its tonic, and no sharps or flats, having the notes C, D, E, F, G, A, and B.

C++ (pn)
C++, シータスタス, シープラ, シープラスプラス, シープラプラ
  (computer language) A multi-paradigm high-level compiled programming language, that is a more advanced form of C.

C-drama (n)
中国ドラマ
  (informal) A Chinese television drama.

C-pop /ˈsiˌpɑp/ /ˈsiːˌpɒp/ (n)
C-POP, シー・ポップ, 中華ポップ, 中華ポップス
  (music genre) Chinese pop music influenced by western genres.

CD burner (n)
CDバーナー, シーディーバーナー
  A device for recording audio, or saving data, onto a compact disc.

CD player (n)
CDプレーヤー
  (consumer electronics) An electronic device that plays compact discs.

CIA /ˌsiːˌaɪˈeɪ/ (pn)
シー・アイ・エー, 中央情報局
  Initialism of w:Central Intelligence Agency.

CIS (pn)
CIS, 独立国家共同体
  Initialism of Commonwealth of Independent States.

CJK (pn)
日中韓
  Initialism of Chinese, Japanese, Korean (languages typically grouped because they all use writing systems derived from Chinese characters)

CNG (n)
圧縮天然ガス
  (petrochemistry) Initialism of compressed natural gas.

COBOLer (n)
コボラー
  A programmer who uses COBOL.

COVID-19 /ˈkoʊ.vɪd naɪnˈtin/ /ˈkɒ.vɪd naɪnˈtiːn/ /ˈkəʊ.vɪd naɪnˈtiːn/ /ˈkʌ.vɪd naɪnˈtin/ (pn)
コロナ2019, コロナウイルス感染症2019, 新型コロナウイルス感染症, 新型肺炎
  (disease) COVID-19 (disease)

CPU /(ˌ)siː(ˌ)piːˈjuː/ /ˌsi(ˌ)piˈju/ (n)
CPU
  (computer hardware) Initialism of central processing unit.

CRT (n)
中国の剰余定理
  (mathematics) Initialism of Chinese remainder theorem.

Cabanatuan /kɐ.bɐ.nɐˈtu.ʔɐn/ /kɐːbæˈnɐːtuːɐːn/ /kɑbænæˈtwɑn/ /kɑːbæˈnɑːtuːɑːn/ (pn)
カバナチュアン
  The largest city, the former provincial capital of Nueva Ecija, Central Luzon, Philippines

Cabernet Sauvignon /kæbə(ɹ)ˈneɪ səʊvɪˈnjɒn/ (n)
カベルネ・ソーヴィニヨン
  A variety of red grape used principally in wine-making.

Cadillac /ˈkædəˌlæk/ /ˈkædɪlæk/ (pn)
キャデラック
  A brand of luxury automobile, now part of the General Motors group

Caelum /ˈsiːləm/ (pn)
ちょうこくぐ座, 彫刻具座
  (constellation) A summer constellation of the southern sky, said to resemble a chisel.

Caesar /ˈsizəɹ/ /ˈsiːzə/ (pn)
カエサル, シーザー
  An ancient Roman family name, notably that of Julius Caesar.

Caesar salad (n)
シーザーサラダ
  (gastronomy, countable, and, uncountable) A type of salad, generally made from romaine lettuce, croutons, parmesan cheese, coddled or hard-boiled eggs, fresh-ground black pepper and Worcestershire sauce.
  A serving of such salad.

Caesarean section (n)
帝王切開, ていおうせっかい, カイザー, 帝切
  Delivery of a baby through an incision in the womb.

Cagayan /kɐ.ɡɐˈjan/ /kɑɡəˈjɑn/ /kɑːɡəˈjɑːn/ (pn)
カガヤン
  A province of Cagayan Valley, Luzon, Philippines. Capital and largest city: Tuguegarao.

Cagayan Valley (pn)
カガヤンバレー
  A region of the Philippines, composed of the provinces of Batanes, Cagayan, Isabela, Nueva Vizcaya and Quirino. Capital and largest city: Tuguegarao

Cagayan de Oro /kɐ.ɡɐˌjan dɛ ˈʔo.ɾo/ /ˈkɑɡæjæn di ˈ oʊɹo/ (pn)
カガヤン・デ・オロ
  An independent city, the provincial capital of Misamis Oriental, Northern Mindanao, Philippines

Cagliari /ˈkæljəɹi/ /ˈkɑːljəɹi/ /ˌkæliˈɑːɹi/ (pn)
カリャリ, カリアリ
  Capital and port of Cagliari and also the capital of Sardinia.

Caiaphas /ˈkaɪ.ə.fəs/ (pn)
カイアファ
  A Jewish high priest in the first century CE who is said to have organized the plot to kill Jesus.

Cain /keɪn/ [kʰeɪn] (pn)
カイン
  (biblical character) The son of Adam and Eve who killed his brother Abel.

Cairns /kæːnz/ /kɛənz/ /kɛɹnz/ (pn)
ケアンズ
  A city and port in Queensland, Australia, named after William Cairns.

Cairo /keɪɹoʊ/ /kɛɹoʊ/ /ˈkaɪɹoʊ/ (pn)
カイロ
  The capital city of Egypt.
  A governorate of Egypt, containing the capital city.

Calabria /kəˈleɪbɹiːə/ /kəˈlæbɹiːə/ (pn)
カラブリア州
  A peninsula and administrative region of southern Italy.

Calais /kæˈleɪ/ /ˈkæleɪ/ /ˈkælɪs/ (pn)
カレー
  A city in the Pas-de-Calais department, Hauts-de-France, France.

Calamba /kæˈlɑmbɑ/ /kɐ.lɐmˈba/ (pn)
カランバ
  The largest city in Laguna, Philippines

Calapan /ˈkɑlɑpæn/ (pn)
カラパン
  A city, the provincial capital of Oriental Mindoro, Mimaropa, Philippines

Calcutta /kælˈkʌtə/ (pn)
カルカッタ
  Former name of Kolkata, the state capital of West Bengal, India

Caledonia /kælɪˈdəʊnɪə/ (pn)
カレドニヤ
  A place named after the Latin name of Scotland.

Calgarian (n)
カルガリー人
  A native or inhabitant of Calgary.

Calgary /ˈkæl.ɡə.ɹi/ /ˈkæl.ɡɹi/ /ˈkæl.ɡ̩.ɹi/ (pn)
カルガリー
  The largest city in Alberta, Canada.

Caliban /ˈkælɪbæn/ (pn)
キャリバン
  (astronomy) A moon of Uranus.

California /-njə/ /ˌkæl.ɪˈfoɹ.ni.ə/ /ˌkæl.ɪˈfoɹ.njə/ /ˌkæl.ɪˈfɔɹ.njə/ /ˌkæl.ɪˈfɔː.ni.ə/ /ˌkæl.ɪˈfɔː.njə/ /ˌkæl.ɪˈfɔː.nɪ.ə/ [ˌkʰæl.ɪˈfo̞ɹ.njə] (pn)
カリフォルニア州, 加州
  The most populous state of the United States. Capital: Sacramento. Largest city: Los Angeles.

California condor (n)
カリフォルニアコンドル
  A New World vulture, Gymnogyps californianus, the largest North American land bird.

Californian (n)
カリフォルニア人, カリフォルニア州人
  A native or resident of the state of California in the United States of America.

Calliope /kə.ˈlaɪ.ə.pi/ /kə.ˈliː.ə.pi/ (pn)
カリオペー
  (Greek god) The Muse of eloquence and epic or heroic poetry; the mother of Orpheus with Apollo.

Callirrhoë (pn)
カリロエー
  (Greek god) A naiad, daughter of Oceanus and Tethys.

Callisto /kəˈlɪs.toʊ̯/ (pn)
カリスト
  (Greek mythology) A nymph of Artemis.
  (astronomy) A moon of Jupiter.

Caloocan /kɐ.loˈʔo.kɐn/ (pn)
カローカン
  An independent city in Metro Manila, Philippines

Calot's triangle (n)
カロー三角

Caltanissetta (pn)
カルタニッセッタ
  A city and province of Sicily, Italy.

Calvados /ˈkælvədɒs/ /ˈkælvədəʊs/ /ˈkɑlvədoʊs/ (pn)
カルヴァドス
  A department of Normandy, France.

Calvinism (n)
カルビン主義
  The Christian religious tradition based upon the doctrines and forms of Christian practice of several Protestant reformers, especially John Calvin, in contrast to Catholicism, Lutheranism, Anabaptism, and Arminianism. One distinctive trait of the system is its Augustinian doctrine of predestination, which teaches that God has elected some for salvation, apart from anything they do or believe.

Calvinist /ˈkælvənɪst/ /ˈkælvɪnɪst/ (n)
カルヴァン主義者
  (religion) A follower of Calvinism.

Calypso /kəˈlɪp.soʊ/ /kəˈlɪp.səʊ/ (pn)
カリュプソー
  (Greek god) A sea nymph who entertained Odysseus on her island, Ogygia, for seven years.

Camagüey (pn)
カマグエイ
  A city in eastern central Cuba of over 300,000 people.

Camarines Norte /kɐ.mɐˌɾi.nɛs ˈnoɾ.tɛ/ (pn)
北カマリネス
  A province of the Bicol Region, Luzon, Philippines. Capital: Daet

Camarines Sur /kɐ.mɐˌɾi.nɛs ˈsuɾ/ (pn)
南カマリネス
  A province of the Bicol Region, Luzon, Philippines. Capital: Pili. Largest city: Naga

Cambodia [kæmˈboʊdi.ə] (pn)
カンボジア, カンボディア
  A country in Southeast Asia. Official name: Kingdom of Cambodia. Capital: Phnom Penh. Former name: Kampuchea.

Cambodian (adj)
カンボジア, カンボディア
  of, from, or pertaining to Cambodia, the Cambodian people, or the Khmer language

Cambodian (n)
カンボジア人
  (countable) a person from Cambodia or of Cambodian descent

Cambrian /ˈkam.bɹɪ.ən/ /ˈkeɪm.bɹi.ən/ /ˈkæm.bɹi.ən/ (pn)
カンブリア紀, 寒武利亜紀
  (geology) The Cambrian period.

Cambrian explosion /ˈkam.bɹɪ.ən ɪkˈspləʊ.ʒən/ /ˈkæm.bɹi.ən ɛkˈsploʊ.ʒən/ (pn)
カンブリア爆発
  (evolutionary, _, biology) The relatively rapid appearance, during the Cambrian Period around 541 million years ago, of most major animal phyla, as demonstrated in the fossil record.

Cambridge /ˈkeɪm.bɹɪd͡ʒ/ /ˈkɛm.bɹɪd͡ʒ/ (pn)
ケンブリッジ, 剣橋
  A city and local government district in Cambridgeshire, England famous for its university.
ケンブリッジ大学
  Ellipsis of University of Cambridge.

Cambyses (pn)
カンビュセス
  An Old Persian male given name, particularly borne by Achaemenid kings of Persia.

Camelopardalis (pn)
きりん座, 麒麟座
  (constellation) A faint circumpolar constellation of the northern sky, said to resemble a giraffe.

Cameron /ˈkæm(ə)ɹən/ (pn)
キャメロン
  A surname

Cameroon /kæməˈɹuːn/ (pn)
カメルーン
  A country in Central Africa. Official name: Republic of Cameroon. Capital: Yaoundé. It also claims Ambazonia.

Camorra /kəˈmɒɹə/ /kəˈmɔɹə/ (pn)
カモッラ
  A secret crime organization from Naples, Italy, equivalent to the Mafia of Sicily.

Campania (pn)
カンパニア, カンパニア州
  An administrative region of southern Italy.

Canaan /ˈkeɪneɪən/ /ˈkeɪniən/ /ˈkeɪnən/ (pn)
カナン, カナアン
  A historical region in the Middle East, roughly equivalent to Palestine.
  The name of multiple places in North America named after the historic region, including:

Canaan Dog (n)
カナーン・ドッグ, カナーン犬
  A herding dog native to Israel.

Canada /ˈkænədə/ [kʰeənədə] [kʰɛəɾ̃əɾə] (pn)
カナダ, 加奈陀
  A country in North America.

Canada goose (n)
カナダガン
  A large goose, Branta canadensis.

Canada lynx (n)
カナダオオヤマネコ
  A species of lynx, Lynx canadensis.

Canadian /kə.ˈneɪ.di.ən/ [kʰə.ˈneɪ.ɾi.ən] (adj)
カナダ, カナダの
  Of, belonging to, or relating to Canada, its culture, or people.

Canadian /kə.ˈneɪ.di.ən/ [kʰə.ˈneɪ.ɾi.ən] (n)
カナダ人
  A native or inhabitant of Canada.
  (sports, informal) Canadian national championship.
  (sports) canoe (short for Canadian canoe, as opposed to kayak)

Canadian dollar (n)
カナダドル
  The official currency of Canada.

Canadian football (n)
カナディアンフットボール
  A game similar to American football played on a field of 110 yards long and 65 yards wide (with two 20 yard-long endzones) in which two teams of 12 players attempt to get an ovoid ball to the end of each other's territory.

Canary Islands /kəˈnɛəɹi ˌaɪləndz/ (pn)
カナリア諸島, カナリアス諸島
  An archipelago off the coast of northwestern Africa, near Morocco and belonging to Spain as an autonomous community.

Canberra /ˈkæmbɹə/ /ˈkænbəɹə/ /ˈkænbɹə/ /ˈkænˌbɛɹə/ (pn)
キャンベラ, カンベラ
  The capital city of Australia; located in the Australian Capital Territory.

Cancer /ˈkænsə/ /ˈkænsɚ/ (pn)
蟹座, かに座
  (zodiac constellations) A constellation of the zodiac supposedly shaped like a crab.
巨蟹宮, かに座
  (astrology) The zodiac sign for the crab, ruled by the Moon and covering June 22 - July 22 (tropical astrology) or July 16 - August 15 (sidereal astrology).

Cancún /kænˈkuːn/ /kɑːnˈkuːn/ (pn)
カンクン
  A resort city in Quintana Roo, in southeastern Mexico, on the coast of the Yucatán Peninsula.

Candlemas /ˈkæn.dəl.məs/ (n)
キャンドルマス
  The festival in the Christian year celebrated on February 2nd. It commemorates the purification of the Virgin Mary and the presentation of the infant Jesus in the Temple.

Candraprabha (pn)
月光王菩薩, 月光菩薩, 月光遍照菩薩, 月浄菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Cane Corso /ˌkɑneɪ ˈkɔɹsoʊ/ /ˌkɑːneɪ ˈkɔːsəʊ/ (n)
イタリアン・コルソ・ドッグ, カネ・コルソ
  A dog of an Italian breed valued as a companion, guardian and hunter.

Canes Venatici (pn)
りょうけん座, 猟犬座
  (constellation) A dim spring constellation of the northern sky, said to resemble a pair of hunting dogs (Chara and Asterion) held on a leash by Boötes and following the bear Ursa Major.

Cangjie /ˈtsɑŋˌt͡ʃjɛ/ (n)
倉頡, 倉頡入力, 倉頡輸入法
  An input method for entering Chinese characters into a computer, developed in 1976 and originally supporting only traditional Chinese. Characters are visually decomposed into parts; these parts are assigned keys on the keyboard.

Cangjie /ˈtsɑŋˌt͡ʃjɛ/ (pn)
蒼頡
  The man historically credited with the invention of the first writing system in China.

Canis Major (pn)
おおいぬ座, 大犬座
  (constellation) A winter constellation of the northern sky, said to resemble a dog following the hunter Orion. It includes the brightest star in the night sky, Sirius (sometimes called the Dog Star).

Canis Minor (pn)
こいぬ座, 小犬座
  (constellation) A small winter constellation of the northern sky, said to resemble a dog following the hunter Orion. It is most notable for including the eighth brightest star in the night sky, Procyon.

Cannes /ˈkæn/ (pn)
カンヌ
  A city in the Alpes-Maritimes department, Provence-Alpes-Côte d'Azur, southeastern France

Cannizzaro reaction (n)
カニッツァーロ反応
  (organic chemistry) The disproportionation of an aldehyde into an alcohol and a carboxylic acid.

Cantal /kænˈtɑːl/ /kɑnˈtɑːl/ (n)
カンタル
  A type of cheese originally made in the south of France.

Canterbury /ˈkæntəbəɹi/ /ˈkæntəbəɹɪ/ /ˈkæntəbɹɪ/ /ˈkɛntɘbɘɹi/ /ˈkɛntɘbɹi/ (pn)
カンタベリー
  A local government district of Kent, England, the City of Canterbury, formed in 1974, with its headquarters in the city itself.

Canterbury bells (n)
フウリンソウ, 風鈴草
  Campanula medium, an annual or biennial flowering plant with bell-shaped flowers.

Canton /ˈkænˌtɒn/ /ˌkænˈtɒn/ (pn)
広州, 広州市, 広東, 広東省
  Guangzhou, the capital and largest city of Guangdong, China.

Cantonese /kæn.təˈniz/ /kæn.təˈniːz/ (adj)
広東語, 広東人
  Relating to the city of Guangzhou (Canton) or the province of Guangdong.
広東
  Relating to Cantonese people.
  Relating to Cantonese language.
  Relating to Cantonese food/cuisine.

Cantonese /kæn.təˈniz/ /kæn.təˈniːz/ (n)
広東人
  (countable) An inhabitant of Canton; a person of Canton descent.
広東語, 粤語
  (uncountable) A dialect of the Cantonese language, spoken in Guangzhou (Canton), Hong Kong, Macau, and treated as the standard dialect of the Cantonese language.

Cantopop /ˈkæn.toʊˌpɑp/ /ˈkæn.təʊˌpɒp/ (n)
広東ポップ, 香港ポップ, 香港ポップス
  (music genre) Cantonese pop music, originating from Guangdong and Hong Kong.

Cape Town /ˈkeɪp ˌtaʊn/ (pn)
ケープタウン
  The legislative capital of South Africa.

Cape Verde /keɪp ˈvɝd/ /keɪp ˈvɝdi/ (pn)
カーボベルデ
  An archipelago and country in West Africa. Official name: Republic of Cabo Verde.

Cape gooseberry (n)
シマホオズキ, ブドウホオズキ
  The fruit of this plant.

Cape jasmine (n)
梔子
  Gardenia jasminoides, a fragrant flowering plant native to southeastern Asia.

Cape of Good Hope (pn)
喜望峰
  A headland in southwestern South Africa, near Cape Town.

Capella (pn)
カペラ
  (star) : A bright double star in the constellation Auriga; Alpha (α) Aurigae.

Capernaum (pn)
カペナウム
  A biblical town in Galilee, archaeological site.

Capetonian /keɪpˈtəniən/ (n)
ケープタウン人
  A person from Cape Town.

Capitol (pn)
連邦議会議事堂
  The building in Washington, D.C., in which both houses of the Congress of the United States meet.

Capitol Hill (pn)
キャピトル・ヒル
  The hill in Washington, D.C., on which the Capitol is located, where Congress holds its sessions.

Capiz /ˈka.pɪz/ (pn)
カピス
  A province of Western Visayas, Visayas, Philippines, on northern Panay island. Capital and largest city: Roxas

Capricorn /ˈkæp.ɹɪˌkɔɹn/ /ˈkæp.ɹɪˌkɔːn/ (pn)
磨羯宮
  (astrology) : The zodiac sign for the goat, ruled by Saturn and covering December 22 – January 20 (tropical astrology) or January 15 – February 14 (sidereal astrology).

Capricornus /ˌkæpɹɪˈkɔːnəs/ /ˌkæpɹɪˈkɔːɹnəs/ (pn)
やぎ座, 山羊座
  (constellation) a constellation of the zodiac supposedly shaped like a goat

Caracalla /ˌkærəˈkælə/ (pn)
カラカラ
  A Roman emperor who ruled from 211 to 217 C.E..

Caracas /kəˈɹækəs/ (pn)
カラカス
  The capital city of Venezuela.

Caravaggio /ˌkæɹəˈvædʒiəʊ/ /ˌkæɹəˈvɑd͡ʒ(i)oʊ/ /ˌkɑɹəˈvɑd͡ʒ(i)oʊ/ (pn)
カラヴァッジオ, カラヴァッジョ
  Michelangelo Merisi da Caravaggio (1571–1610), an Italian painter known for the dramatism of his style and subjects.

Carboniferous (pn)
石炭紀
  (geology) the Carboniferous period

Carcassonne /ˌkɑɹkəˈsoʊn/ /ˌkɑɹkəˈsən/ /ˌkɑːkəˈsɒn/ /ˌkɑːkəˈsən/ (pn)
カルカソンヌ, カルカソン, カルカッソン, カルカッソンヌ
  An old walled city, capital of Aude department, formerly in Languedoc-Roussillon, now Occitanie, France.

Cardiff /ˈkɑɹdɪf/ /ˈkɑːdɪf/ (pn)
カーディフ
  A city and county, the capital and largest city of Wales.

Care Bears (pn)
ケアベア, ケアーベア
  A fictional group of multi-colored bear characters, originally painted in 1981 by artist Elena Kucharik to be used on greeting cards from American Greetings but in 1983, the characters were turned into plush teddy bears.

Caria (pn)
カリア, カーリア
  A historical region in the southwest corner of Asia Minor.

Caribbean /kəˈɹɪbiən/ /ˌkæɹɪˈbiːən/ (pn)
カリブ海地域
  The countries that occupy the region of the western Atlantic bounded by South America, Central America, and the islands of the West Indies (such as Cuba, Hispaniola, and the Bahamas)

Caribbean Sea (pn)
カリブ海
  A tropical sea in the Western Hemisphere, part of the Atlantic Ocean, southeast of the Gulf of Mexico.

Carina (pn)
りゅうこつ座, 竜骨座
  (constellation) A summer constellation of the southern sky, said to resemble the keel of a ship. It contains the star Canopus, the second brightest star in the night sky. Until 1763, it was part of a larger constellation, Argo Navis.

Carl (pn)
カル, カール
  A en given name, equivalent to English Charles.

Carmen /ˈkɑː(ɹ)mən/ (pn)
カルメン
  A en given name in the nineteenth century.
  (dated, rare) A en given name.

Carolina chickadee (n)
カロライナコガラ
  Poecile carolinensis, a small bird of the tit family Paridae

Caroline Islands /ˈkæɹəlaɪn ˌaɪləndz/ (pn)
カロリン諸島
  A widely scattered archipelago of tiny islands in the western Pacific Ocean, to the north of New Guinea, politically divided between the Federated States of Micronesia and Palau.

Carpathians /kɑː(ɹ)ˈpeɪ.θi.ənz/ (pn)
カルパティア山脈
  A large mountainous system in Central Europe, mainly in Transylvania (Romania) and the Polish (Silesian)-Slovak border region.

Carter /ˈkɑɹtɚ/ /ˈkɑːtə/ (pn)
カーター
  A surname originating as an occupation for someone who was a carter.

Cartesian coordinates (n)
デカルト座標, 直交座標
  (algebraic geometry) The coordinates of a point measured as its perpendicular distance to the right of a vertical axis (the y-axis) and its perpendicular distance above a horizontal axis (the x-axis).

Cartesian product (n)
デカルト積, 直積集合
  (set theory, of two sets X and Y) The set of all possible ordered pairs of elements, the being first from X, the second from Y, written X \times Y. Formally, the set \{(x,y)\; |\; x\in X \; \text{and} \; y\in Y\}.

Carthage /ˈkɑɹθɪd͡ʒ/ /ˈkɑːθɪdʒ/ (pn)
カルタゴ
  (historical) An ancient city in North Africa, in modern Tunisia. [16th cent.]

Casablanca /kæsəˈblæŋkə/ (pn)
カサブランカ
  The capital city of the region of Casablanca-Settat, Morocco

Casanova /ˌkæsəˈnoʊvə/ /ˌkæsəˈnəʊvə/ /ˌkæzəˈnoʊvə/ /ˌkæzəˈnəʊvə/ (n)
カサノバ
  A promiscuous, philandering man.

Casimir /ˈkæzɪmɪɚ/ (pn)
カジミール
  A en given name.

Caspian Sea /ˈkæspi.ən ˈsiː/ (pn)
カスピ海
  A landlocked sea (properly a saline lake) between Eastern Europe and Asia, and the Earth’s largest inland body of water.

Caspian gull (n)
カスピアカモメ
  Larus cachinnans, a large gull.

Caspian tit (n)
カスピアコガラ
  Poecile hyrcanus, a small bird of the tit family Paridae

Cassiopeia /ˌkæs.i.əˈpiː.ə/ (pn)
カッシオペイア, カシオペヤ座
  (Greek mythology) Proud wife of Cepheus and mother of Andromeda, queen of Ethiopia. When she boasted that her beauty was equal to that of the Nereids, she was punished by Poseidon.
カシオペヤ座
  (constellation) A circumpolar constellation of the northern sky representing Queen Cassiopeia from Greek myth. The constellation lies between Cepheus and Perseus and contains the stars Schedar and Caph.

Castelnau's antshrike (n)
クロシラナミアリモズ
  A passerine bird of the antbird family, Thamnophilus cryptoleucus.

Castile soap (n)
カスティーリャ石鹸
  A kind of fine, hard, white or mottled soap, originally made with olive oil.

Castries /ˈkæstɹiːz/ (pn)
カストリーズ
  The capital city of Saint Lucia.

Catalan /ˈkæ.tə.lən/ /ˈkæ.tə.ˌlæn/ (adj)
カタルーニャの, カタロニアの
  Of or pertaining to Catalonia.

Catalan /ˈkæ.tə.lən/ /ˈkæ.tə.ˌlæn/ (n)
カタルーニャ人, カタロニア人
  A native or inhabitant of Catalonia.

Catalan /ˈkæ.tə.lən/ /ˈkæ.tə.ˌlæn/ (pn)
カタルーニャ語, カタロニア語
  The Romance language of Catalonia, an autonomous region in the northeast of Spain, also spoken in the Valencian autonomous region (where the language is officially named valencià), the Balearic Islands, Andorra, Roussillon in France, and the Sardinian city of Alghero.

Catalonia /ˌkæt.əˈləʊn.i.ə/ (pn)
カタルーニャ, カタロニア
  An autonomous community of Spain.

Cathay /kæˈθeɪ/ (pn)
キタイ
  (archaic) China, specifically medieval northern China as reached by the overland Silk Road to Xi'an or Beijing, not known at the time to be related to southern China as reached by the maritime routes to Guangzhou.

Catherine /ˈkæθ(ə)ɹɪn/ (pn)
キャサリン, カトリーヌ
  A en given name.

Catholic /ˈkæθ(ə)lɪk/ (adj)
カソリック, カトリック, 公教
  Of the Western Christian church, as differentiated from e.g. the Orthodox church.

Catholic Church (n)
カトリック教会
  The Catholic Church, which consists of 24 particular churches in full communion with the Pope as the Bishop of Rome.

Catholicism /kəˈθɒlɪsɪzm/ (n)
カトリシズム, カトリック教会
  The faiths, practices and doctrines of the Catholic Church, usually the Roman Catholic Church.

Caucasian /-ʃən/ /kɑˈkeɪ.ʒən/ /kɔˈkeɪ.ʒən/ /kɔːˈkeɪ.zɪ.ən/ /kɔːˈkeɪ.ʒən/ (n)
カフカース人
  A native or inhabitant of the Caucasus.
白人
  (anthropology, dated) A member of the Caucasian racial classification (adjective sense 2).

Caucasus /ˈkɔːkəsəs/ (pn)
カフカース, コーカサス
  (geopolitical) A geopolitical region in Eastern Europe and Western Asia, deriving its name from the aforementioned mountains.

Cavalaire (pn)
カヴァレール
  Short for Cavalaire-sur-Mer.

Cavite /kɐˈvi.tɛ/ /kəˈvi.teɪ/ /kəˈvi.ti/ (pn)
カヴィテ
  A province of Calabarzon, Luzon, Philippines. Capital: Trece Martires (de facto); Imus (de jure). Largest city: Dasmariñas

Cayenne /kaɪˈɛn/ /keɪˈɛn/ (pn)
カイエンヌ
  The capital city of the French Guiana department.

Cayman Islands (pn)
ケイマン諸島
  Three islands in the Caribbean Sea constituting an overseas territory of the United Kingdom.

Ceará /seɪ.əˈɹɑː/ (pn)
セアラー
  A state of the Northeast Region, Brazil. Capital: Fortaleza

Cebu /sɛˈbu/ /sɛˈbuː/ (pn)
セブ
  An island in Central Visayas, Visayas, Philippines
  Cebu City (a city, the provincial capital of Cebu, Central Visayas, Visayas, Philippines)

Cebuano /sɛˈbwɑːnoʊ/ /sɛˈbwɑːnəʊ/ (pn)
セブアノ語
  A language spoken in the Philippines in and near the province of Cebu.

Celsius /ˈsɛlsiəs/ /ˈsɛlʃəs/ (adj)
セルシウス, 摂氏
  Related to a metric temperature scale, originally defined as having the freezing point of water as 0 degrees and its boiling point as 100 degrees, at standard atmospheric pressure. The standardized definition has 0.01 °C as the triple point of water, and a difference in temperature of 1 °C corresponds to 1⁄273.16 of the difference in temperature between the triple point and the absolute zero.

Celt /kɛlt/ /sɛlt/ (n)
ケルト人
  (historical) A member of one of the ancient peoples of Western Europe called Celtae by the Romans.

Celtiberian /ˌkɛlt.aɪˈbɪ(ə)ɹ.i.ən/ /ˌkɛlt.ɪˈbɪ(ə)ɹ.i.ən/ /ˌsɛlt.aɪˈbɪ(ə)ɹ.i.ən/ /ˌsɛlt.ɪˈbɪ(ə)ɹ.i.ən/ (pn)
ケルティベリア語
  An extinct Indo-European language of the Celtic branch spoken by these people in an area of the Iberian Peninsula lying between the headwaters of the Duero, Tajo, Júcar and Turia rivers and the Ebro river.

Celtic /ˈkɛltɪk/ /ˈsɛltɪk/ (adj)
ケルト
  Of or relating to the Celts.

Celtic Sea (pn)
ケルト海
  A sea in British Isles, Europe, in the Atlantic The area of the Atlantic Ocean off the south coast of Ireland bounded by Saint George's Channel, the Bristol Channel, the English Channel, and the Bay of Biscay.

Celtic studies (n)
ケルト学
  (humanities) the academic discipline occupied with the study of any sort of cultural output relating to a Celtic people

Centaurus /sɛnˈtɒrəs/ /sɛnˈtɔːrəs/ (pn)
ケンタウルス座
  (constellation) A spring constellation of the northern sky (and autumn of the southern sky) with the outline of a centaur. It includes the stars Alpha Centauri (Rigil Kentaurus and Toliman), Proxima Centauri, and Hadar.

Central Africa (pn)
中央アフリカ
  A core region of the African continent which includes Burundi, the Central African Republic, Chad, Democratic Republic of the Congo, and Rwanda.

Central African (n)
中央アフリカ人
  A person from Central Africa (the Central African Republic) or of Central African descent.

Central African Empire (pn)
中央アフリカ帝国
  (historical) The Central African Republic state from 1976 to 1979.

Central African Republic /ˈsɛntɹəl ˈæfɹɪkən ɹɪˈpʌblɪk/ (pn)
中央アフリカ共和国
  A country in Central Africa.

Central America /ˌsɛntɹəl əˈmɛɹɪkə/ (pn)
中央アメリカ, 中米
  The part of continental North America which lies between Mexico and South America.

Central Asia (pn)
中央アジア
  A landlocked area of continental Asia comprising Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan and Uzbekistan. In the USSR and the modern Russia, the area is called Middle Asia (Средняя Азия).

Central Europe /ˈsɛntɹəl ˈjʊəɹəp/ /ˈsɛntɹəl ˈjʊɹəp/ (pn)
中央ヨーロッパ, 中欧
  A geographic region in the center of Europe, usually including Austria, Switzerland, the Czech Republic, Hungary, Poland, Slovakia, Slovenia, Croatia and Germany.

Central European (adj)
中央ヨーロッパの, 中欧の
  Of, from, or pertaining to Central Europe, its people, or its culture.

Central Luzon (pn)
中央ルソン
  A region of the Philippines. Capital: San Fernando

Centre (pn)
サントル地域圏
  A former administrative region of France, now named Centre-Val de Loire.

Centre-Val de Loire /ˌsɛntə væl ˈdə lwɑː/ /ˌsɛntə vɑːl ˈdə lwɑː/ (pn)
サントル＝ヴァル・ド・ロワール, サントル地域圏
  An administrative region in central France, previously named Centre.

Cephas /ˈsi.fəs/ (pn)
シファス
  A en given name of biblical origin.

Cepheus /ˈsiːfi.əs/ /ˈsiːfjuːs/ (pn)
ケペウス, ケーペウス
  (Greek mythology) Husband of Cassiopeia, king of Eritrea, father of Andromeda. There may be two mythical kings by this name.
ケフェウス座
  (constellation) A circumpolar constellation of the northern sky, located between Draco and Cassiopeia and representing the king Cepheus from Greek myth. It contains the star Alderamin.

Cerberus /ˈsɝbəɹəs/ (pn)
ケルベロス, 三頭犬
  (Greek mythology) The giant three-headed dog who guards the entrance to Hades; and one of the many offspring of Echidna and Typhon.

Ceres /ˈsɪəɹiːz/ (pn)
ケレース, セレス
  (Roman god) The Roman goddess of agriculture; equivalent to the Greek goddess Demeter.
ケレス, セレス
  (astronomy) A celestial body orbiting between Mars and Jupiter, the innermost dwarf planet; officially called (1) Ceres. (see usage notes)

Cetus (pn)
くじら座, 鯨座
  (constellation) A winter constellation of the northern sky, said to resemble a whale. It includes the star Mira.

Ceylon /seɪˈlɑn/ /siˈlɑn/ /sɪˈlɒn/ (pn)
セイロン

Chad /t͡ʃæd/ (pn)
チャド
  A country in Central Africa. Official name: Republic of Chad.
  Lake Chad (a freshwater lake at the junction of Nigeria, Niger, Chad and Cameroon in Central Africa).

Chadian (n)
チャド人
  A person from Chad or of Chadian descent.

Chakavian (pn)
チャ方言

Challenger (pn)
チャレンジャー
  A space shuttle, named after HMS Challenger (1858), destroyed on January 28, 1986 with loss of its seven-member crew.

Cham /t͡ʃæm/ (pn)
チャム語
  The Malayo-Polynesian language spoken by these people.

Chamaeleon (pn)
カメレオン座
  (constellation) A small circumpolar constellation of the southern sky, imagined to resemble a chameleon, which lies south of the constellations Carina and Musca.

Chambord /ʃæmˈbɔːd/ /ʃɒ̃ˈbɔː(ɹ)/ (pn)
シャンボール
  A commune and town in Loir-et-Cher, Centre-Val de Loire, France.

Chambéry (pn)
シャンベリ, シャンベリー
  A city and prefecture, the capital of the Savoie department, Auvergne-Rhône-Alpes, France.

Chamonix (pn)
シャモニー
  A town in the Haute-Savoie department, Auvergne-Rhône-Alpes, France.

Champa /ˈtʃæm.pə/ (pn)
チャンパ
  (historical) A collection of Cham polities in what is now Vietnam from the 2nd century through 1832.

Champagne (n)
シャンパーニュ
  region of France

Champagne-Ardenne (pn)
シャンパーニュ·アルデンヌ, シャンパーニュ＝アルデンヌ
  A former region in France; since 2016, part of the region of Grand Est.

Chandannagar (pn)
シャンデルナゴル
  A city in Hooghly district, West Bengal, India.

Chandigarh /ˌt͡ʃɑːndɪˈɡɑː(ɹ)/ /ˌt͡ʃʌndɪˈɡɑː(ɹ)/ (pn)
チャンディーガル
  The capital city of Chandigarh, India; capital city of Haryana and Punjab, India.

Chang'e /t͡ʃæŋ-/ /t͡ʃɒŋ.(ʔ)ʌ/ (pn)
嫦娥
  (Chinese mythology) The Chinese goddess of the moon.

Changchun /t͡ʃæŋˈt͡ʃʊn/ (pn)
長春
  A prefecture-level city and subprovincial city, the provincial capital of Jilin, in northeastern China.

Changhua /(ˈ)t͡ʃæŋˈhwɑ/ (pn)
彰化
  A county in western Taiwan.

Changi /ˈtʃaŋ.i/ /ˈtʃæŋ.i/ /ˈtʃɑːŋ.i/ (pn)
チャンギ
  A planning area located in the East Region of Singapore.

Changsha /(ˈ)t͡ʃæŋˈʃɑ/ /t͡ʃɑŋ-/ (pn)
長沙
  (historic) A former island in the Yangtze estuary in eastern China, now part of Chongming Island.

Changwon (pn)
昌原
  A city in Gyeongsang, South Korea.

Changzhou /t͡ʃæŋ.d͡ʒoʊ/ /t͡ʃɒŋ-/ (pn)
常州
  A prefecture-level city in southern Jiangsu, China.
  A district of Wuzhou, Guangxi, China.

Channel Islands /ˈtʃænəl ˌaɪləndz/ (pn)
チャンネル諸島
  A group of islands of the Duchy of Normandy in the English Channel: Jersey, Guernsey, Alderney, Sark, Herm, Brecqhou, Lihou, Jethou and Burhou.

Channel Tunnel (pn)
英仏海峡トンネル
  (rail) The man-made tunnel under the English Channel joining England and France.

Chaplin /ˈt͡ʃæplɪn/ (pn)
チャップリン
  Sir Charles Spencer "Charlie" Chaplin (1889–1977), English comic actor and film director of the silent film era.
  The Rural Municipality of Chaplin No. 164, a rural municipality in south-central Saskatchewan.

Chapman's antshrike (n)
シマアリモズ
  A passerine bird of the antbird family (Thamnophilus zarumae).

Chardonnay /ˌʃɑː(ɹ)dəˈneɪ/ (n)
シャルドネ
  (countable) A green-skinned grape variety used to make a white wine.
  (uncountable) A variety of wine made from this grape.

Charente (pn)
シャラント
  One of the départements in Nouvelle-Aquitaine, France. Capital: Angoulême (INSEE code 16).

Charente-Maritime (pn)
シャラント＝マリティーム
  One of the departments in Nouvelle-Aquitaine, France. Capital: La Rochelle (INSEE code 17).

Charlemagne /ˈʃɑɹləˌmeɪn/ /ˈʃɑːləˌmeɪn/ /ˈʃɑːɹləmeɪn/ /ˌʃɑːrləˈmeɪn/ (pn)
カール大帝
  One of the kings of the Franks from 768 to 814, crowned Holy Roman Emperor in 800 until his death in 814.

Charlene /ʃɑɹˈlin/ (pn)
シャーリーン
  A en given name; most used in the U.S. in the 1940s.

Charleroi /ˈʃɑː(ɹ)ləɹwɑː/ /ˈʃɑː(ɹ)ləɹɔɪ/ (pn)
シャルルロワ, シャールロア
  The largest city of Wallonia, in the province of Hainaut, Belgium.

Charles /t͡ʃɑɹlz/ /t͡ʃɑːlz/ /t͡ʃɑ˞lz/ (pn)
シャルル, チャールズ
  A en given name.

Charles's law /ˌtʃɑːlz ˈlɔː/ (pn)
シャルルの法則
  (physics) The law stating that the density of an ideal gas is inversely proportional to its temperature at constant pressure.

Charlotte /ˈʃaɹlət/ /ˈʃaːlət/ /ˈʃɑɹlət/ /ˈʃɑːlət/ (pn)
シャーロット
  A en given name.

Charon /-ɹən/ /ˈkɛəɹɑn/ /ˈkɛəɹɒn/ /ˈkɛəɹən/ /ˈkɛːrən/ /ˈʃɛəɹɑn/ (pn)
カローン
  (Greek mythology) The ferryman of Hades, who rowed the shades of the dead across the river Styx.
カロン, シャロン
  (astronomy) The largest of the five moons of Pluto.

Chartism (pn)
チャーティズム
  (historical) A working-class movement for political and social reform in the United Kingdom during the mid-19th century.

Chartres /ʃɑɹt/ /ʃɑːt/ /ˈʃɑɹtɹə/ /ˈʃɑːtɹə/ (pn)
シャルトル
  A town, the capital of the Eure-et-Loir department, Centre-Val de Loire, France.

Charybdis /kəˈɹɪbdɪs/ (pn)
カリュブディス
  (Greek mythology) A personification of the above whirlpool as a female monster.

Chaucer /ˈt͡ʃoːsɘ/ /ˈt͡ʃɑsɚ/ /ˈt͡ʃɔsɚ/ /ˈt͡ʃɔːsə/ (pn)
チョーサー
  Geoffrey Chaucer, a 14th-century English poet and author, best remembered for The Canterbury Tales; (by extension) his works.

Cheboksary /ˌt͡ʃɛbɒkˈsæɹiː/ (pn)
チェボクサル, チェボクサルイ
  The capital and largest city of Chuvashia, Russia.

Chechen /ˈtʃɛ.tʃən/ /ˈtʃɛ.tʃɛn/ (n)
チェチェン人
  A member of a Nakh people of the northern Caucasus and resident in the Russian republic of Chechnya.

Chechen /ˈtʃɛ.tʃən/ /ˈtʃɛ.tʃɛn/ (pn)
チェチェン語
  The language of the Chechens, a member of the Nakh family.

Chechen Republic (pn)
チェチェン共和国

Chechnya /ˈt͡ʃɛtʃ.ni.ə/ [ˈt͡ʃɛtʃ.ɲi.ə] (pn)
チェチェン, チェチェン共和国
  A republic of the northern Caucasus of Russia. Official name: Chechen Republic. Capital: Grozny.

Cheddar cheese (n)
チェダーチーズ
  Any similar cheese made anywhere in the world.

Chefchaouen (pn)
シャフシャウエン
  A city in the region of Tangier-Tetouan-Al Hoceima, Morocco.

Cheka /ˈtʃɛkə/ (pn)
チェーカー
  (historical) The first of a succession of Soviet state security organizations, created in 1917.

Chekhov's gun /t͡ʃɛ.kʰɔfs ɡʌn/ (pn)
チェーホフの銃
  (literature) A dramatic principle that states that every element in a story must be necessary, and irrelevant elements should be removed.

Chelyabinsk /tʃɛlˈjæbɪnsk/ (pn)
チェリャビンスク
  A city, the administrative center of Chelyabinsk Oblast, Russia.

Chemnitz /ˈkɛmnɪts/ (pn)
ケムニッツ
  An independent city in Saxony, Germany.

Chengdu /t͡ʃæŋ-/ /t͡ʃɑŋ-/ /t͡ʃɛŋ.du/ /t͡ʃʌŋ-/ (pn)
成都
  A subprovincial city, the provincial capital of Sichuan, in southwestern China.

Chenghai (pn)
澄海
  A district of Shantou, Guangdong, China; former county of Guangdong, China.

Chennai /ˈt͡ʃɛnaɪ/ (pn)
チェンナイ
  The capital and largest city of Tamil Nadu, India, formerly known as Madras.
  Chennai (a district of Tamil Nadu, India, containing most of metro Chennai)

Chenonceaux (pn)
シュノンソー
  A commune and town in Indre-et-Loire, Centre-Val de Loire, France.

Cherkessk (pn)
チェルケスク
  The capital city of Karachay-Cherkessia, Russia.

Chernihiv /-ˈnihɪv/ /t͡ʃəɹˈnihiv/ /t͡ʃəˈniːhiːv/ /t͡ʃɛɹ-/ /ˈt͡ʃəɹnəˌhiv/ (pn)
チェルニーゴフ, チェルニーヒウ
  A port city, the administrative centre of Chernihiv Raion, Chernihiv Oblast, in northern Ukraine, on the Desna River.

Chernivtsi /t͡ʃəniːvˈtsiː/ /t͡ʃəɹnivˈtsi/ /t͡ʃəɹˈnivtsi/ /t͡ʃəˈniːvtsi/ (pn)
チェルニウツィー, チェルノフツィー
  A city, administrative centre, and raion of Chernivtsi Oblast, in the Bukovyna region, Ukraine, on the Prut river.

Chernobyl /tʃɜːˈnɒbəl/ /tʃɜːˈnəʊbəl/ /t͡ʃɚˈnoʊbəl/ (pn)
チョルノーブィリ, チェルノブイリ
  A partially abandoned city and ghost town in northern Ukraine, known as the site of a nuclear disaster.

Cherokee /ˈt͡ʃɛ.ɹə.ˌkiː/ (pn)
チェロキー語
  Their Iroquoian language, spoken in Oklahoma and North Carolina.
  A syllabary for the Cherokee language invented by Sequoyah.

Cheshire cat /ˌtʃɛʃə ˈkat/ /ˌtʃɛʃɚ ˈkæt/ (pn)
チェシャ猫
  A fictional cat with a broad fixed grin, made popular by Lewis Carroll's Alice's Adventures in Wonderland (1865).

Cheshire cheese (n)
チェシャーチーズ
  A dense and crumbly cheese produced in the English county of Cheshire.

Chevrolet /ˌʃəvɹoʊˈleɪ/ (pn)
シボレー
  A brand of automobile, now produced by a part of the General Motors group.

Chhattisgarh (pn)
チャッティースガル, チャッティースガル州
  A state in central India. Capital: Raipur.

Chhattisgarhi (pn)
チャッティースガリー語
  An Indo-Aryan language spoken in the Indian state of Chhattisgarh.

Chiang Mai /t͡ʃi.ɑːŋ ˈmaɪ/ (pn)
チエンマイ
  A city in Thailand.

Chianti /kiˈænti/ /kiˈɑnti/ /kɪˈantɪ/ (n)
キアンティ, キャンティ
  A Tuscan red wine.

Chiayi (pn)
嘉義
  A city in southwestern Taiwan.

Chiba (pn)
千葉
  A prefecture of Japan.
  The capital city of Chiba Prefecture, Japan.

Chicago /ʃəˈkɑː.ɡo/ /ʃəˈkɔː.ɡo/ /ʃɪˈkɑ.ɡoʊ/ /ʃɪˈkɑː.ɡəʊ/ /ʃɪˈkɔ.ɡoʊ/ [ʃɪˈkä(ː).ɡo] (pn)
シカゴ
  A large city, the county seat of Cook County, in northeastern Illinois, United States, located on Lake Michigan.

Chihuahua /t͡ʃɪˈwaʊ(w).ə/ /t͡ʃɪˈwɑːwɑː/ (n)
チワワ
  The smallest breed of dog in the world, originating in Mexico and having large erect ears.

Chilaw (pn)
チラウ
  a large town in the Puttalam district, North Western Province, Sri Lanka.

Chile /ˈt͡ʃileɪ/ /ˈt͡ʃilɛ/ /ˈt͡ʃiː.leɪ/ /ˈt͡ʃɪl.e/ /ˈt͡ʃɪli/ (pn)
チリ
  A country in South America. Official name: Republic of Chile. Capital and largest city: Santiago.

Chile saltpetre (n)
チリ硝石

Chimera /kaɪˈmɪɹə/ /kəˈmɪɹə/ /kɪˈmɪəɹə/ /kʌɪˈmɪəɹə/ (pn)
キマイラ, キメラ
  (Greek mythology) A supposed fire-breathing monster in Lycia with the head of a lion, body of a goat, and tail of a dragon or snake, killed by the hero Bellerophon.

China /ˈt͡ʃaɪnə/ [ˈt͡ʃ(ʰ)aɪ̯nə] (pn)
中国, 支那
  A nation or civilization occupying the country around the Yellow, Yangtze, and Pearl Rivers in East Asia, taken as a whole under its various dynasties.
中国
  The principal state in this country, including (historical) an empire under various dynasties and (since 1949) the People's Republic of China.

China proper (pn)
中国本土
  China excluding Inner Mongolia, Manchuria, Mongolia, Taiwan, Tibet, Tuva, and Xinjiang.

China syndrome (n)
チャイナ・シンドローム
  (idiomatic, nuclear physics, uncountable) A hypothetical kind of catastrophic failure in which a nuclear reactor melts through the floor of its containment system and penetrates the Earth's surface, continuing downward as if (from a Western Hemispheric point of view) traveling through the planet toward China.

China virus (n)
武漢ウイルス, 武漢肺炎

Chinatown /ˈtʃaɪnətaʊn/ /ˈt͡ʃaɪnəˌtaʊn/ (n)
チャイナタウン, 中華街
  A district of a city or town (in a country other than China) in which there is a large concentration of Chinese residents and businesses.

Chinese /t͡ʃaɪˈniːz/ /ˈt͡ʃaɪniːz/ /ˈt͡ʃaɪˌniz/ /ˈt͡ʃʌɪˌniz/ /ˌt͡ʃaɪˈniz/ /ˌt͡ʃʌɪˈniz/ [ˈt͡ʃəɪˌniˑz] [ˌt͡ʃəɪˈniːz] (adj)
中国, 中, 中華
  Of, from, or related to a language native to Han Chinese persons, often used generally of Chinese characters or particularly to refer to Standard Mandarin.

Chinese /t͡ʃaɪˈniːz/ /ˈt͡ʃaɪniːz/ /ˈt͡ʃaɪˌniz/ /ˈt͡ʃʌɪˌniz/ /ˌt͡ʃaɪˈniz/ /ˌt͡ʃʌɪˈniz/ [ˈt͡ʃəɪˌniˑz] [ˌt͡ʃəɪˈniːz] (n)
中国人, 中国語
  (countable, chiefly, in the plural) A person/people from China or of Chinese descent.
中華料理
  (UK, countable, informal) Ellipsis of Chinese meal (“meal consisting of Chinese cuisine”).

Chinese /t͡ʃaɪˈniːz/ /ˈt͡ʃaɪniːz/ /ˈt͡ʃaɪˌniz/ /ˈt͡ʃʌɪˌniz/ /ˌt͡ʃaɪˈniz/ /ˌt͡ʃʌɪˈniz/ [ˈt͡ʃəɪˌniˑz] [ˌt͡ʃəɪˈniːz] (pn)
中国語, 中国人
  (uncountable, collective) The citizens of China, particularly citizens of the People's Republic of China.
中国語
  (uncountable) The branch of the Sino-Tibetan language family including Mandarin, Cantonese, Shanghainese, Southern Min, and other closely related language varieties and dialects.

Chinese Crested Dog (n)
チャイニーズ・クレステッド・ドッグ
  A toy dog that resembles a long-snouted Chihuahua with tufts of hair about the head and ears, tail and feet.

Chinese New Year (n)
旧正月, 春節
  An annual Chinese holiday, marking the beginning of a new year according to the traditional Chinese calendar.

Chinese Taipei (pn)
チャイニーズタイペイ, 中華台北
  A name under which the Republic of China (Taiwan) participates in international organisations.

Chinese character (n)
漢字
  Any character used in the written form of several languages of China, Japan, Korea and Vietnam.

Chinese checkers (n)
ダイヤモンドゲーム
  A board game played by two to six people, in which players aim to move their own pieces to the corner opposite their starting position by single moves or jumps over other pieces.

Chinese cherry (n)
唐実桜
  Chinese sour cherry (Prunus pseudocerasus)

Chinese dragon (n)
竜
  (mythology) A legendary creature, usually depicted as long and snake-like, with many claws, common in several East Asian cultures.

Chinese elder (n)
蒴藋
  A species of elderberry, Sambucus javanica, in the family Adoxaceae native to subtropical and tropical Asia.

Chinese hackberry (n)
榎
  A tree, Celtis sinensis, of the family Cannabaceae and native to slopes in East Asia.

Chinese lantern (n)
提灯, 灯篭
  A paper lantern in bright colours used for decorative purposes, commonly painted with Chinese art and calligraphy motifs.

Chinese numeral (n)
漢数字
  (in the plural) The system using such numerals, still employed in Chinese and Japanese-speaking countries and formerly used in Korean and Vietnamese-speaking ones.

Chinese olive (n)
橄欖
  The olive-shaped fruit of a Chinese tree, Canarium album, usually eaten dried or its seed eaten as a nut.

Chinese studies (n)
中国学, 漢学
  (humanities) An academic discipline that includes the study of literature written in the Chinese language, Chinese linguistics, and Chinese sociolinguistics.

Chinese trumpet vine (n)
ノウゼンカズラ, 凌霄花
  Campsis grandiflora.

Chinese virus (n)
武漢ウイルス, 武漢肺炎

Chinese whispers (n)
伝言ゲーム
  (games, mostly, UK) A game for several players in which a phrase, whispered by each person in turn to their neighbour, is often unwittingly misunderstood as it is transferred, to humorous effect by the time it reaches the last person and is compared with the original phrase.

Chinglish (adj)
中国英語
  (sometimes, derogatory) Of or resembling English that is influenced by the Chinese language.

Chinglish (pn)
チングリッシュ
  (sometimes, derogatory) Spoken or written English which is influenced by the Chinese language.

Chink /t͡ʃɪŋk/ (n)
ちゃんころ, ポコペン, 支那人, チャンコロ, 不彀本
  (derogatory, offensive, ethnic slur) A person of perceived Chinese ethnicity or descent.

Chiron /ˈkaɪɹən/ (pn)
キロン
  (astronomy, astrology) A centaur (minor planet) and comet-like/asteroid-like object, orbiting between Saturn and Uranus.

Chita /t͡ʃɪˈtɑː/ /t͡ʃɪˈtə/ (pn)
チタ
  A city, the administrative center of Zabaykalsky Krai, Siberia, Russia.

Chitral (pn)
チトラル
  The capital of the Chitral District, situated on the western bank of the Chitral River, in Khyber Pakhtunkhwa, Pakistan. It also served as the capital of the princely state of Chitral until 1969.

Chittagong (pn)
チッタゴン
  One of the eleven districts in the Chittagong Division of Bangladesh.

Chișinău /ˌkɪʃɪˈnaʊ/ (pn)
キシナウ, キシニョフ
  A municipality, the capital city of Moldova.

Chloe /ˈkloʊ.i/ (pn)
クロエ
  A en given name

Chongjin (pn)
清津
  A city in North Hamgyong Province, North Korea, the third largest city in North Korea.

Chongqing /t͡ʃɑŋˈt͡ʃɪŋ/ /t͡ʃɒŋˈt͡ʃɪŋ/ (pn)
重慶
  A direct-administered municipality and city in western China.

Chopin (pn)
ショパン
  A surname from French.

Chorasmia /kəˈɹæzmi.ə/ (pn)
ホラズム
  A large oasis region on the Amu Darya river delta in western Central Asia.

Chow Chow (n)
チャウチャウ, チャウ・チャウ
  A chow, a Chinese breed of dog.

Christ /kɹaɪst/ (pn)
キリスト, ハリストス, 基督
  (Christianity) A title given to Jesus of Nazareth, seen as the fulfiller of the messianic prophecy.

Christadelphian (adj)
キリスト・アデルフィアン派の
  Pertaining to the Christadelphians.

Christadelphian (n)
キリスト・アデルフィアン派教徒
  A member of a particular nontrinitarian Christian denomination founded in the mid-19th century.

Christchurch /ˈkɹaɪs(t).tʃøːtʃ/ /ˈkɹaɪst.tʃɜːtʃ/ (pn)
クライストチャーチ
  A coastal town and former borough in Dorset, England, formerly in Hampshire. The borough was abolished on 1 April 2019.
  A city in Canterbury, New Zealand, which is the largest in the South Island.

Christendom /ˈkɹɪsn̩dəm/ (n)
キリスト教世界
  The Christian world; Christ's Church on Earth. [from 14th c.]

Christian /ˈkɹɪstiən/ /ˈkɹɪst͡ʃən/ /ˈkɹɪʃt͡ʃən/ (adj)
キリスト教, クリスチャン
  (not comparable) Of, like or relating to Christianity or Christians.

Christian /ˈkɹɪstiən/ /ˈkɹɪst͡ʃən/ /ˈkɹɪʃt͡ʃən/ (n)
キリスト教徒, クリスチャン
  (obsolete, England) A European, especially though not necessarily of the Christian religion.

Christian Democracy (n)
キリスト教民主主義
  A political ideology incorporating traditional family and church values alongside progressive values, such as welfare. It is closely linked with Roman Catholicism and its philosophy of economic and social justice.

Christian name (n)
洗礼名, クリスチャンネーム, 名前
  (Christianity) A first name formally given to a child at a Christian baptism.

Christianity /ˌkɹɪstiˈænɪti/ /ˌkɹɪst͡ʃiˈænɪti/ (pn)
キリスト教, 基督教
  An Abrahamic religion originating from the community of the followers of Jesus Christ.

Christianization (n)
キリスト教化
  The act or process of converting or being converted to Christianity.

Christianize (v)
キリスト教化
  (transitive) To cause to convert to Christianity.

Christie /ˈkɹɪsti/ (pn)
クリスティー
  A diminutive of the en given name Christine and of its variant forms; fairly common as a formal female given name in the 20th century.
  A surname originating as a patronymic derived from Christopher or Christian.

Christina /kɹɪsˈtiːnə/ (pn)
クリスティーナ
  A en given name.

Christmas /ˈkɹɪsməs/ (pn)
クリスマス, 聖誕祭, 聖誕節
  (originally, Christianity) A festival or holiday commemorating the birth of Jesus Christ and incorporating various Christian, pre-Christian, pagan, and secular customs, which in Western Christianity is celebrated on December 25 (Christmas Day) in most places.

Christmas Eve (pn)
クリスマスイブ
  The evening before Christmas Day.
  The day before Christmas Day.

Christmas Island (pn)
クリスマス島
  A non-self-governing territory of Australia, located in the Indian Ocean.

Christmas cake (n)
クリスマスケーキ
  A rich fruit cake covered with marzipan and icing, traditionally eaten at Christmas.

Christmas card (n)
クリスマスカード
  A greeting card that is decorated in a manner that celebrates Christmas.

Christmas carol (n)
クリスマス・キャロル
  (music genre) A carol (song or hymn) whose lyrics are on the theme of Christmas.

Christmas tree /ˈkɹɪsməs tɹiː/ (n)
クリスマスツリー
  A conifer used during the Christmas holiday season, typically decorated with lights and ornaments and often a star or angel at its tip.

Christology /kɹɪˈstɒləd͡ʒi/ (n)
キリスト論
  (uncountable) A field of study within Christian theology which is concerned with the nature of Jesus Christ, particularly with how the divine and human are related in his person.

Christopher /ˈkɹɪs.tə.fɚ/ (pn)
クリストファー
  A en given name.
  A surname originating as a patronymic.

Chronicles (pn)
歴代誌, れきだいし
  (book of the bible) A book of the Jewish Tanakh, divided into two Books of Chronicles in the Christian Bible.

Chrysanthemum Throne (pn)
皇位
  (metonymically) The Japanese monarchy.

Chukchi /ˈt͡ʃukt͡ʃiː/ (n)
チュクチ人
  A person belonging to the Chukchi nation native to the Chukotka peninsula.

Chukchi /ˈt͡ʃukt͡ʃiː/ (pn)
チュクチ語
  (uncountable) A Paleosiberian language spoken by Chukchi people in the easternmost extremity of Siberia, mainly in Chukotka Autonomous Okrug.

Chukchi Peninsula (pn)
チュクチ半島
  A peninsula in northeastern Russia, bordered by the Chukchi Sea to the north, the Bering Sea to the south, and the Bering Strait to the east; part of the Chukotka Autonomous Okrug.

Chukchi Sea (pn)
チュクチ海
  A marginal sea of the Arctic Ocean, between Chukotka and Alaska.

Chukotka (pn)
チュクチ
チュコトカ
  A peninsula in the northeastern extremity of Asia; Chukchi Peninsula
  Clipping of Chukotka Autonomous Okrug.

Chukotka Autonomous Okrug (pn)
チュクチ自治管区
  An autonomous okrug of Russia, located partly on the Chukotka Peninsula.

Church of England (pn)
イングランド国教会
  The English branch of the Christian Church; (since the 16th century) specifically the established Protestant church in England which is the mother church of the Anglican Communion.

Church of Jesus Christ of Latter-day Saints (pn)
末日聖徒イエス・キリスト教会
  The major denomination of the Latter Day Saint movement, founded in the United States by Joseph Smith; the Mormon Church.

Church of Scotland (pn)
スコットランド国教会
  The national Presbyterian church of Scotland.

Churchill /ˈt͡ʃɜːt͡ʃɪl/ /ˈt͡ʃɜːɹt͡ʃɪl/ (pn)
チャーチル
  A habitational surname from Old English from any of these places.

Chuukese (n)
チューク語
  A member of an ethnic group in Oceania who speak the Chuukese language and constitute 48% of the population of the Federated States of Micronesia.

Chuvashia /t͡ʃuːˈvɑːʃɪə/ (pn)
チュヴァシ
  A republic of Russia. Capital: Cheboksary.

Châteauroux /ˌʃætəʊˈɹuː/ /ˌʃɑːtəʊˈɹuː/ (pn)
シャトールー, シャトルー
  A commune, the capital of the Indre department, Centre-Val de Loire, France.

Châtelaillon-Plage (pn)
シャティライヨン＝プラージュ
  A commune and town in the Charente-Maritime department, Poitou-Charentes, region of Nouvelle-Aquitaine, France.

Cicero /ˈkɪkɛɹoʊ/ /ˈkɪkɛɹəʊ/ /ˈsɪsəɹoʊ/ /ˈsɪsəɹəʊ/ (pn)
キケロ
  The Roman statesman and orator Mārcus Tullius Cicerō (106–43 BC).

Cijin /t͡ɕʰi t͡ɕin/ (pn)
旗津
  A district of Kaohsiung, Taiwan. [from 21st c.]
  An island of Cijin District, Kaohsiung, Taiwan. [from 21st c.]

Cincinnati /sɪnsɪˈnæti/ /sɪnsɪˈnætə/ (pn)
シンシナティ
  The third largest city in Ohio, United States and the county seat of Hamilton County.

Cinderella /ˌsɪndəˈɹɛlə/ (pn)
シンデレラ, 灰かぶり姫, 灰だらけ姫, 灰まみれ
  A popular fairy tale embodying a classic folk tale myth-element of unjust oppression and triumphant reward.
シンデレラ
  The main character in this story, a mistreated and impoverished girl.

Cintāmaṇicakra (pn)
如意輪観音菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Cinzano (n)
チンザノ
  a brand of Italian vermouth available in several versions

Circinus (pn)
コンパス座
  (constellation) A small constellation of the southern winter sky, said to resemble a compass. It lies between the constellations of Centaurus and Triangulum Australe.

Citroën /ˈsɪtɹoʊn/ /ˈsɪtɹən/ /ˈsɪtɹəʊn/ (pn)
シトロエン
  A car of the Citroën brand.

City (pn)
シティ
  (UK) The United Kingdom's financial industries, which are principally based in the City of London.

Clara /ˈklæɹə/ /ˈklɑːɹə/ /ˈklɛəɹə/ (pn)
クララ
  A town in the Pyrénées-Orientales department, France; named Clara-Villerach since 2017.

Classical Arabic (pn)
古典アラビア語
  The form of the Arabic language used in literary texts around the 8th to 10th centuries, standardized from ancient dialects of Arab tribes and the Qur'an.

Classical Chinese (pn)
漢文
  The written Chinese language used from the Zhou Dynasty (1045 B.C.E.) (especially the Spring and Autumn Period), through to the end of the Han Dynasty (220 C.E.). In Chinese, or, formally, . The language of many classics of Chinese literature.
  The written Chinese language used from the Zhou Dynasty (1045 B.C.E.) to the early 20th century.

Classical Greek (n)
古典ギリシア語
  The form of the Ancient Greek language used during the classical period of Greek literature: approximately 600 to 300 BCE.

Classical Latin (pn)
古典ラテン語
  The Latin language as spoken and written in formal speeches, literature, the arts, etc., by the ancient Romans.

Classical Nahuatl (pn)
古典ナワトル語
  The variants of the Nahuatl language spoken in central Mexico at the time of the Spanish colonization.

Cleopatra /kliːoʊˈpætɹə/ (pn)
クレオパトラ
  A given name of women in the Ptolemaic dynasty of Egypt; notably Queen Cleopatra VII of Egypt (69–30 BCE); last of the Ptolemy line.

Cleveland /ˈkliːv.lənd/ (pn)
クリーブランド
  A city in Liberty County, Texas.

Clifford algebra (n)
クリフォード代数
  (algebra, mathematical physics) A unital associative algebra which generalizes the algebra of quaternions but which is not necessarily a division algebra; it is generated by a set of \gamma_i (with i ranging from, say, 1 to n) such that the square of each \gamma_i is fixed to be either +1 or −1, depending on each i, and such that any product \gamma_i \gamma_j anticommutes when its factors are distinct (i.e., when i \ne j).

Cluj-Napoca (pn)
クルジュ＝ナポカ
  (formal) Cluj (a city in Cluj, Romania).

Co-operative Republic of Guyana (pn)
ガイアナ協同共和国
  .

Cobain /koʊˈbeɪn/ /kəʊˈbeɪn/ /kəˈbeɪn/ (pn)
コバーン, コベイン
  A surname.

Coca-Cola (pn)
コカ・コーラ
  A particular cola soft drink (type of carbonated drink), produced by the Coca-Cola Company.

Cocha antshrike (n)
コアチャアリモズ
  A passerine bird of the antbird family, Thamnophilus praecox.

Cognac (pn)
コニャック
  A city in the Charente department, former region of Poitou-Charentes, region of New Aquitaine, France; famous for cognac brandy.

Cognos (pn)
コグノス
  (computing) A Business Intelligence technology, produced by Canadian company Cognos software, which was bought by IBM.

Coimbatore (pn)
コーヤンブットゥール
  A large city in Tamil Nadu, India.

Coimbra /kuːˈĩbɹə/ /kəʊˈĩbɹə/ /ˈkwĩbɹə/ (pn)
コインブラ
  A city and municipality of Coimbra district, Portugal.

Cointreau /ˈkwæntɹəʊ/ /ˈkwɑːntɹəʊ/ (pn)
コアントロー
  An orange-flavoured triple sec liqueur produced in France.

Coke /koʊk/ /kəʊk/ (n)
コーラ
  (countable, uncountable, informal) Cola-based soft drink; (in particular) Coca-Cola.
  (US, especially, Southern US, informal) Any soft drink, regardless of type.

Colchester /ˈkɒl.tʃɛs.tə/ (pn)
コルチェスター
  A town and borough of Essex, England (the oldest town in England).

Cold War /ˌkoʊld ˈwɔɹ/ /ˌkəʊld ˈwɔː/ (pn)
冷戦, 米ソ冷戦
  (historical) The period of hostility short of open war between the Soviet Bloc and the Western powers, especially the United States, between 1945 and 1991.

Cologne /kəˈloʊn/ (pn)
ケルン
  The largest city in North Rhine-Westphalia, in northwestern Germany, on the Rhine River.

Colombia /kəˈlʌm.bi.ə/ (pn)
コロンビア
  A country in South America. Official name: Republic of Colombia. Capital: Bogotá.

Colombo /kəˈlɒm.bəʊ/ /kəˈlʌm.bəʊ/ /ˈkɒl.əm.bəʊ/ (pn)
コロンボ
  The commercial capital and largest city of Sri Lanka.

Colophon (pn)
コロポン
  A historical city in Ancient Greece.

Colorado /kɑləˈɹædoʊ/ /kɑləˈɹɑdoʊ/ /kɒləˈɹeɪdoʊ/ /kɒləˈɹɑːdəʊ/ (pn)
コロラド州
  A state in the western United States, the 38th state. Capital and largest city: Denver.

Colorado beetle (n)
コロラドハムシ
  A beetle, Leptinotarsa decemlineata, formerly Doryphora decemlineata, with black and yellow stripes, that is a serious pest of potatoes.

Colosseum (pn)
コロッセオ
  The largest stadium in the Roman empire, located near the center of Rome.

Colossians (pn)
コロサイ人への手紙
  (biblical) The twelfth book of the New Testament of the Bible, an epistle to the people of Colossae which is attributed to Paul the Apostle.

Colossus of Rhodes (pn)
ロードス島の巨人
  A statue of Greek god Helios in ancient Rhodes, Greece. One of the Seven Wonders of the Ancient World.

Colton /koʊl.tən/ [ˈkʰoʊ̯l.tʰ(ə)n] [ˈkʰoʊ̯l.ʔn̩] (pn)
コルトン
  A city in San Bernardino County, California.

Columba /kəˈlʌm.bə/ /ˈkɑ.ləm.bə/ /ˈkɒ.ləm.bə/ (pn)
コルンバ
  Saint Columba of Iona, one of the Gaelic missionary monks who reintroduced Christianity to Scotland during the Dark Ages.
  Any of three other Christian saints who bore the name Columba.
はと座, 鳩座
  (constellation) A small winter constellation of the northern sky, said to resemble a dove.

Columbia /kəˈlʌm.bi.ə/ (pn)
コロンビア
  (poetic) America; the United States; an appellation given in honor of Christopher Columbus.
  District of Columbia The federal capital region of the United States of America, including Washington, D.C.

Columbus /kəˈlʌmbəs/ (n)
コロンブス
  A person who makes a great discovery.

Coma Berenices (pn)
かみのけ座, 髪座
  (constellation) A small dim summer constellation of the northern sky, said to represent an offering of hair from Queen Berenice II of Egypt. Originally considered to represent the tuft of hair on the end of Leo's tail.

Comet (pn)
コメット
  The fifth reindeer of Santa Claus.

Comintern /ˈkɒmɪntəːn/ (pn)
コミンテルン
  (historical) An international association of Communist parties, established in 1919 by Vladimir Lenin and dissolved in 1943.

Commander Islands (pn)
コマンドルスキー諸島, コマンドル諸島
  a group of Russian islands near Kamchatka Peninsula in the Russian Far East, in the Bering Sea.

Common Era (pn)
西暦
  (chronology) The secular equivalent of anno Domini and the Christian Era, the internationally recognized method of numbering years on the Gregorian calendar.

Commonwealth Games (pn)
コモンウェルスゲームズ
  A sporting event, somewhat like the Olympic Games, held every four years and involving athletes from the Commonwealth of Nations.

Commonwealth of Australia /ˈkɒmənˌwelθ əv ɒˈstreɪljə/ (pn)
オーストラリア連邦
  The formal and full name of the country Australia.

Commonwealth of Independent States (pn)
独立国家共同体
  An alliance and confederation of nine former Soviet republics: Armenia, Azerbaijan, Belarus, Kazakhstan, Kyrgyzstan, Moldova, Russia, Tajikistan and Uzbekistan formed as a successor to the Soviet Union.

Commonwealth of Nations (pn)
イギリス連邦, 英連邦
  An association of independent, sovereign states most of which formerly constituted the British Empire.

Commonwealth of Puerto Rico (pn)
プエルトリコ自治連邦区

Communist Party of China (pn)
中国共産党
  (Chinese politics) The ruling political party of the People's Republic of China.

Comoros /ˈkɒm.ə.ɹoʊz/ (pn)
コモロ
  A country and group of islands in the Indian Ocean off the coast of East Africa. Official name: Union of the Comoros.

Compiègne (pn)
コンピエーニュ
  A commune in Oise department, Hauts-de-France, France.

Conakry /ˈkɑːnəkɹiː/ /ˌkɒnəˈkɹiː/ (pn)
コナクリ
  The capital city of Guinea.

Conan /ˈkoʊnən/ /ˈkəʉnən/ /ˈkəʊnən/ (pn)
コナン
  A en given name

Confucian (n)
儒家
  One who follows the teachings of Confucius.

Confucianism (n)
儒教, 儒学, 孔教
  The philosophy and teaching of Confucius, which emphasizes self-cultivation, collective harmony, righteousness and the family structure.

Confucius /kənˈfju.ʃəs/ (pn)
孔子, 孔夫子
  An influential Chinese philosopher who lived 551 B.C.E. – 479 B.C.E.; personal name Kong Qiu (孔丘).

Congo /ˈkɑŋɡoʊ/ /ˈkɒŋɡəʊ/ /ˈkɔŋɡoʊ/ (pn)
コンゴ, コンゴ民主共和国, ザイール
  Congo, Democratic Republic of the Congo (a country in Central Africa, larger and to the east of the Republic of the Congo; official name: Democratic Republic of the Congo; capital: Kinshasa).
コンゴ, コンゴ共和国
  Congo, Republic of the Congo (a country in Central Africa, smaller and to the west of the Democratic Republic of the Congo; official name: Republic of the Congo; capital: Brazzaville).
コンゴ
  A large river in Africa which flows for about 4,380 km (2,720 miles) to the Atlantic Ocean in the Democratic Republic of Congo.

Congolese /ˌkɒŋ.ɡəˈliːz/ (n)
コンゴ人, コンゴ共和国人
  A person from the Republic of the Congo.
コンゴ人, コンゴ共和国人, コンゴ民主共和国人
  A person from the Democratic Republic of the Congo (Zaire).

Congress (pn)
コングレス, 議会
  The two legislative bodies of the United States: the House of Representatives and the Senate.

Conley /ˈkɒnli/ (pn)
コンリー
  (rare) A en given name, transferred from the surname.

Connecticut /kəˈnet.ɪ.kət/ /kəˈnɛt.ɪ.kət/ [kəˈneɾ.ɪ.kət] [kəˈnɛɾ.ɪ.kət] (pn)
コネチカット
  A state in the northeastern United States.

Connelly /ˈkɒnəli/ (pn)
コネリー
  A surname from Irish.

Connemara /ˌkɑnəˈmɑɹə/ /ˌkɒnɪˈmɑːɹə/ (pn)
コネマラ, コネマラ山地
  A mountainous district of western County Galway, Ireland.

Connery (pn)
コネリー
  A surname from Irish.

Conservative Party (pn)
保守党

Constantine /ˈkɑns.tənˌtiːn/ /ˈkɒns.tənˌtaɪn/ (pn)
コンスタンティノス
  A en given name.
コンスタンティノ
  A city and province of Algeria.

Constantinople /ˌkɑn.stæn.tɪˈnoʊ.pəl/ /ˌkɒn.stæn.tɪˈnəʊ.pəl/ (pn)
コンスタンティノポリス, コンスタンティノープル
  Name of present-day Istanbul from 330–1930 C.E.. Previously known as Byzantium.

Conté /ˈkɑnteɪ/ /ˈkɒnteɪ/ (n)
コンテ
  (art) A drawing medium, usually square in cross-section, composed of compressed powdered charcoal or graphite mixed with a clay or wax base. [from mid 19th c.]

Cook Islands /ˈkʊk ˈaɪ̯.ləndz/ (pn)
クック諸島
  An archipelago and self-governing country in Oceania, in free association with New Zealand.

Cookies and Cream (n)
クッキー&クリーム, クッキーアンドクリーム

Copenhagen /ˈkoʊpənˌheɪɡən/ /ˈkoʊpənˌhɑɡən/ /ˌkəʊpənˈheɪɡən/ /ˌkəʊpənˈhɑːɡən/ (pn)
コペンハーゲン
  The capital city of Denmark.

Copernicus (pn)
コペルニクス
  Nicolaus Copernicus, a mathematician and astronomer who formulated a model of the universe that placed the Sun rather than the Earth at the center of the universe.

Coptic /ˈkɑp.tɪk/ /ˈkɒp.tɪk/ (n)
コプト語
  The Afroasiatic language traditionally spoken by the Copts in Egypt, now extinct and used only as a liturgical language.

Coral Sea /ˈkɒɹəl ˈsiː/ (pn)
珊瑚海
  A marginal sea of the Pacific Ocean off the north-east coast of Australia.

Corcyra (pn)
コルキラ
  The island of Corfu in ancient times.

Cordelia /kɔɹˈdili.ə/ /kɔːˈdiːlɪə/ (pn)
コーディリア
  (astronomy) A moon of Uranus

Corfu /ˈkɔɹ.fjuː/ /ˈkɔɹ.fuː/ (pn)
ケルキラ島
  An island in Greece, one of the Ionian Islands. The ancient name is Corcyra (Κόρκυρα), in Modern Greek Kérkira (Κέρκυρα).

Corinth /ˈkɒɹ.ɪnθ/ /ˈkɔɹ.ɪnθ/ (pn)
コリント, コリントス
  A port city in Greece.

Corinthians (pn)
コリント人への手紙
  (biblical) Either of the two books in the New Testament of the Bible that are written as epistles to the people of Corinth and which are attributed to Paul the Apostle, Sosthenes and Timothy.

Coriolis force (n)
コリオリ力
  (physics, meteorology) A fictitious force apparently exerted on any moving body (including a parcel of air) due to the rotation of the earth, observed as a deflection of the body to the right of its direction of travel (i.e., clockwise) in the Northern Hemisphere, or to the left (anticlockwise) in the Southern Hemisphere; any equivalent apparent force that deflects objects in a rotating reference frame.

Cork (pn)
コーク
  The principal city of County Cork, Ireland.

Cornish /ˈkɔːnɪʃ/ /ˈkɔːɹnɪʃ/ (pn)
コーンウォール語
  The Celtic language of Cornwall, related to Welsh and Breton.

Corona Australis (pn)
みなみのかんむり座, 南の冠座
  (constellation) A small summer constellation of the northern sky said to resemble a crown.

Corona Borealis (pn)
かんむり座, 冠座
  (constellation) A small constellation said to resemble a crown.

Corregidor /ko.ɾɪ.hɪˈdoɾ/ /ko.ɾɪ.ɡɪˈdoɾ/ /koʊˈɹeɪhɪdoɹ/ (pn)
コレヒドール島
  An island in the Philippines, administered as part of Cavite City in Cavite

Corse-du-Sud (pn)
コルス゠デュ゠シュド県, 南コルシカ
  A department of Corsica, France.

Corsica /ˈkɔɹsɪkə/ /ˈkɔːsɪkə/ (pn)
コルシカ, コルス
  An island, department, and administrative region of France, in the Mediterranean to the north of Sardinia.

Corsican /ˈkɔɹsəkən/ /ˈkɔː(ɹ)sɪkən/ (adj)
コルシカ島の, コルシカの
  of, from, or pertaining to Corsica, the Corsican people or the Corsican language

Corsican /ˈkɔɹsəkən/ /ˈkɔː(ɹ)sɪkən/ (n)
コルシカ人
  a person from Corsica or of Corsican descent

Corsican /ˈkɔɹsəkən/ /ˈkɔː(ɹ)sɪkən/ (pn)
コルシカ語
  the language of the Corsican people

Corte /ˈkɔːteɪ/ /ˈkɔːti/ /ˌkɔɹteɪ/ /ˌkɔɹti/ (pn)
コルテ
  A French commune in the Haute-Corse department, Corsica.

Corvus (pn)
からす座, 烏座
  (constellation) A constellation of the southern sky south of the constellation Virgo, said to resemble a crow.

Cossack /ˈkɑsˌæk/ /ˈkɒsˌæk/ /ˈkɔsˌæk/ (n)
コサック
  A member or descendant of an originally (semi-)nomadic population of Eastern Europe and the adjacent parts of Asia, formed in part of runaways from neighbouring countries, that eventually settled in parts of the Polish-Lithuanian Commonwealth and the Russian tsarist Empire and constituted a military caste, particularly in areas now comprising southern Russia and Ukraine.

Costa Rica /ˌkoʊ.stə ˈɹi.kə/ /ˌkɑ.stə ˈɹi.kə/ /ˌkɒs.tə ˈɹiː.kə/ (pn)
コスタリカ
  A country in Central America. Official name: Republic of Costa Rica.

Cotabato /ko.tɐˈba.to/ /koʊtæˈbɑtoʊ/ [kɔʊtæˈbɑdɔʊ] (pn)
コタバト
  A province of Soccsksargen, Mindanao, Philippines. Capital and largest city: Kidapawan

Cotonou (pn)
コトヌー
  The de facto capital of Benin.

Courland /ˈkʊə(ɹ)lənd/ (pn)
クールラント
  A region in western Latvia.

Coventry /ˈkɑvəntɹi/ /ˈkɒvəntɹi/ /ˈkʌvəntɹi/ [ˈkʰɑvəntʃɹi] [ˈkʰɒvəntʃɹi] (pn)
コヴェントリー
  An industrial city and metropolitan borough of the West Midlands, in central England, historically in Warwickshire.

Cracow /ˈkɹækaʊ/ /ˈkɹækoʊ/ /ˈkɹɑkaʊ/ /ˈkɹɑkoʊ/ (pn)
クラクフ
  A city in southern Poland, situated on the Vistula river, and the country's former capital.

Crater (pn)
コップ座
  (constellation) A dim spring constellation of the northern sky, said to resemble a cup. It lies between the constellations Virgo and Hydra.

Crawford (pn)
クロウフォード
  An English and Scottish habitational surname from Old English derived from several different place names.

Creative Commons (pn)
クリエイティブ・コモンズ・ライセンス
  A set of licenses intended to offer the consumer more freedoms than traditional copyright.

Creator (pn)
創造主, 造物主
  (religion) A god who created the Universe; God.

Cree /kɹiː/ (pn)
クリー
  An aboriginal nation of North America.
クリー語
  The Algonquian language or dialect continuum spoken by this people.

Creole /ˈkɹeɪəʊl/ /ˈkɹeɪˌoʊl/ /ˈkɹiˌoʊl/ /ˈkɹiːəʊl/ (n)
クレオール
  A descendant of European settlers who is born in a colonized country. [from 17th c.]

Cressida (pn)
クレシダ
  (astronomy) A moon of Uranus, Solar System

Cretaceous /kɹəˈteɪ.ʃəs/ (pn)
白亜紀, 白堊紀
  (geology) The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.

Crete /ˈkɹiːt/ (pn)
クレタ島
  An island in the Mediterranean, and the largest in Greece.

Creutzfeldt-Jakob disease (n)
クロイツフェルト・ヤコブ病
  (disease, neurology) A rare, progressive, fatal disease of the nervous system, characterized by dementia and loss of muscle control. It is a prion disease, apparently transmissible from animals to humans by eating infected tissue, as well as from tissue interchanges among humans (e.g. corneal transplants, blood transfusions).

Crimea /kɹaɪˈmiːə/ /kɹaɪˈmɪə/ (pn)
クリミア, クリミア半島
  Synonym of Crimean peninsula: A peninsula in the Black Sea, Europe, officially part of Ukraine, annexed by Russia. A peninsula which juts southwards out of the Ukrainian mainland (to which it is connected by the Isthmus of Perekop) into the Black Sea and the Sea of Azov, separating the Sea of Azov from the Black Sea.
  (historical) Synonym of Crimean Khanate: A historical country in Crimean Peninsula, Europe. The Crimean Khanate, which for much of its history controlled most of the Crimean peninsula and various adjacent areas of the mainland.

Crimean Tatar (n)
クリミア・タタール語
  A Turkic language of Crimea (Ukraine), Turkey, Romania, Russia, Bulgaria and Uzbekistan.

Crimean peninsula (pn)
クリミア半島
  Crimea, a peninsula of southern Ukraine between the Black Sea and the Sea of Azov.

Crius (pn)
クレイオス
  (Greek god) A Titan, the son of Uranus and Gaia.

Cro-Magnon /-ˈmæɡnən/ /kroʊˈmænjən/ (n)
クロマニョン人
  (archaeology) The earliest known form of modern human (Homo sapiens) in Europe, dating from the late Paleolithic.

Croatia /-ʃi.ə/ /ˌkɹoʊˈeɪ.ʃə/ /ˌkɹəʊˈeɪ.ʃə/ (pn)
クロアチア
  A country on the Balkan Peninsula in Southeast Europe. Official name: Republic of Croatia. Capital and largest city: Zagreb. Part of Yugoslavia until 1991.

Croatian /ˌkɹoʊˈeɪ.ʃən/ /ˌkɹəʊˈeɪ.ʃən/ (n)
クロアチア人, クロアチア語
  An inhabitant of Croatia, or a person of Croatian descent.

Croatian /ˌkɹoʊˈeɪ.ʃən/ /ˌkɹəʊˈeɪ.ʃən/ (pn)
クロアチア語
  A standardized variety of Serbo-Croatian, a South Slavic language, spoken by Croats.

Crohn's disease (n)
クローン病
  (disease) Crohn’s regional enteritis, a chronic inflammatory disease that can involve any part of the digestive tract from the mouth to the anus.

Croix-des-Bouquets /k(ɹ)wɑː deɪ buːˈkeɪ/ (pn)
クロワ＝デ＝ブーケ
  A commune in the Ouest department of Haiti.

Cronus (pn)
クロノス
  (Greek mythology) The youngest of the twelve Titans, son of Uranus and Gaia; father to the first generation of Olympian gods and goddesses.

Crusade (n)
十字軍
  Any of a series of religious campaigns by Christian forces from the 11th to the 13th century, mostly to capture the Holy Land from the Muslims who occupied it.

Crux /kɹʌks/ (pn)
みなみじゅうじ座, 南十字座
  (constellation) A distinctive winter constellation of the southern sky, shaped like a cross. It appears in the flags of several countries in Oceania.

Créteil (pn)
クレテイユ
  A city and commune of the department of the Val-de-Marne, region of Île-de-France, France.

Cthulhu /kəˈtuːluː/ /kəˈθuːluː/ (pn)
クトゥルフ
  A gigantic fictional humanoid alien god being described with a head resembling an octopus and dragon wings and claws, around whom an insane cult developed.

Cuba /ˈkjuːbə/ [ˈkjuː.bə] [ˈkjʉː.bə] (pn)
キューバ, 玖馬
  A country, and the largest island (based on land area) in the Caribbean. Capital and largest city: Havana.

Cultural Revolution (pn)
文化大革命, 文化革命
  (historical) The Great Proletarian Cultural Revolution of the Communist China.
文化革命
  (historical) The Iran's Cultural Revolution of 1980-1987.

Cuman /ˈk(j)uːmən/ (n)
クマン人
  (historical) A member of a nomadic Turkic people of central Asia who ruled parts of Eurasia and Eastern Europe in the Middle Ages.

Cundi (pn)
准胝観音

Cuneo /ˈkuːniəʊ/ (pn)
クネオ, クーネオ
  A city, the capital of the province of Cuneo, Piedmont.

Cupid /ˈkjuːpɪd/ (pn)
キューピッド, アモール, クピド, クピードー
  (Roman god) The god of love, son of Venus; sometimes depicted as a cherub (a naked, winged boy with bow and arrow). The Roman counterpart of Eros.
キューピッド
  (astronomy) A moon of Uranus.
  The sixth reindeer of Santa Claus.

Curaçao /ˈkjuːɹəsaʊ/ /ˌkuːɹəˈsaʊ/ (pn)
キュラソー, クラサオ
  An island in the southern part of the Caribbean Sea off the west coast of Venezuela, a constituent country of the Kingdom of the Netherlands.

Curitiba (pn)
クリチバ
  A municipality, the state capital of Paraná, Brazil.

Cuscatancingo (pn)
クスカタンシンゴ
  A town in the San Salvador department, El Salvador

Cuttack (pn)
カタック
  A city in Odisha, India.

Cygnus (pn)
白鳥座, はくちょう座
  (constellation) A summer constellation of the northern sky, said to resemble a swan. It includes the triple star system HD 188753 and the stars Deneb and Albireo.

Cynic (adj)
犬儒
  Of or relating to the Cynics.

Cynthia /ˈsɪnθiə/ (pn)
シンシア
  A en given name.

Cyprus /ˈsaɪ.pɹəs/ (pn)
キプロス
  An island and country in the Mediterranean Sea, normally considered politically part of Southeast Europe but geographically part of Western Asia. Official name: Republic of Cyprus. Capital: Nicosia.

Cyrene /saɪˈɹiːni/ (pn)
キュレネ
  (historical) A former city near Shahhat, Libya.

Cyril /ˈsaɪɹəl/ /ˈsɪɹəl/ (pn)
キリル, シリル
  A en given name; best known for a ninth century missionary to the Slavs.

Cyrillic /sɪˈɹɪl.ɪk/ (adj)
キリル
  Denoting an alphabet devised for writing the Old Church Slavonic liturgical language, and its adaptations used for several languages of Eastern Europe and Asia; of or relating to this writing system.

Cyrillic /sɪˈɹɪl.ɪk/ (pn)
キリル, キリル文字
  The Cyrillic alphabet or writing system.

Cyrillization /ˌsɪɹɪlɪˈzeɪʃən/ (n)
キリル文字化
  The transliteration of text into the Cyrillic alphabet.

Cyrus /ˈsaɪɹəs/ (pn)
キューロス
  An ancient king of Persia, Cyrus the Great.

Czech /t͡ʃɛk/ (adj)
チェコ, チェコ語
  Of, from, or pertaining to the Czech Republic (Czechia), the Czech people, culture, or language.

Czech /t͡ʃɛk/ (n)
チェコ人, チェコ語
  (countable) A person from the Czech Republic (Czechia) or of Czech descent.

Czech /t͡ʃɛk/ (pn)
チェコ語
  (uncountable) A Slavic language primarily spoken in the Czech Republic.

Czech Republic /ˈtʃɛk ɹɪˈpʌblɪk/ (pn)
チェコ共和国, チェコ
  A country in Central Europe. Capital and largest city: Prague. Until 1993, part of Czechoslovakia.

Czechia /ˈt͡ʃɛkiə/ (pn)
チェコ
  A country in Central Europe. Official name: Czech Republic. Capital and largest city: Prague.

Czechoslovakia /ˌtʃɛk.əʊ.sləʊ.ˈvæk.ɪ.ə/ /ˌt͡ʃɛk.oʊ.sloʊ.ˈvɑk.i.ə/ /ˌt͡ʃɛk.ə.sloʊ.ˈvæk.i.ə/ /ˌt͡ʃɛk.ə.sloʊ.ˈvɑk.i.ə/ /ˌt͡ʃɛk.ə.sləˈvæk.i.ə/ /ˌt͡ʃɛk.ə.sləˈvɑ.ki.ə/ (pn)
チェコスロバキア
  A former country in central Europe; now the Czech Republic and Slovakia.

Częstochowa /ˌt͡ʃɛnstəˈkəʊvə/ (pn)
チェンストホヴァ, チェンストホーヴァ
  A city in southern Poland, on the Warta river, with 240,027 inhabitants as of June 2009.

Côte d'Ivoire /ˌkoʊt diˈvwɑɹ/ /ˌkəʊt diːˈvwɑː/ (pn)
コートジボワール, アイボリーコースト, 象牙海岸
  The Ivory Coast, a country in West Africa.

Cần Thơ /ˈkənθəː/ (pn)
カントー
  A city in Vietnam.

D major (n)
ニ長調
  (music) The major key with the notes D, E, F♯, G, A, B, and C♯, the key signature of which has two sharps.

DC (n)
直流
  (electrical) Initialism of direct current.

DNA /ˌdiˌɛnˈeɪ/ /ˌdiːɛnˈeɪ/ (n)
ディー・エヌ・エー, ＤＮＡ
  (biochemistry, genetics) Initialism of deoxyribonucleic acid (“a nucleic acid found in all living things (and some non-living things such as certain viruses) which consists of two polynucleotide chains that coil around each other to form a double helix; encoded in its structure are genetic instructions for development, functioning, growth, and reproduction”).

DOE (v)
経験による
  Initialism of Depends On Experience.

DP (pn)
DP, ダイパ
  (fandom slang) Initialism of Pokémon Diamond and Pearl.

DUT (n)
供試品
  (electronics) Initialism of device under test.

DVD /ˌdi vi ˈdi/ /ˌdiː viː ˈdiː/ (n)
DVD, ディーブイディー
  (countable) Initialism of digital video/versatile disc; an optical disc on which video is recorded in digital format, such as commercially-released movies and other video media.

DVD player (n)
DVDプレーヤー, ディーブイディープレイヤー
  An electronic device for playing DVDs.

Da Nang /dəˈnæŋ/ /ˈdɑːnæŋ/ (pn)
ダナン

Dacia /ˈdeɪsɪə/ /ˈdeɪʃə/ (pn)
ダキア
  An ancient region and former kingdom located in the area now known as Romania. The Dacian kingdom was conquered by the Romans and later named Romania after them.

Dadra and Nagar Haveli /ˈdɑːdɹɑː ənd ˌnʌɡəɹˌhəˈvɛli/ (pn)
ダードラー及びナガル・ハヴェーリー
  A former union territory and now a district in the union territory of Dadra and Nagar Haveli and Daman and Diu. Capital: Silvassa

Daegu /daˈɡuː/ /dæˈɡu/ /ˈdeɪɡu/ (pn)
大邱
  A city in South Korea.

Daejeon (pn)
大田
  A metropolitan city of South Korea.

Daffy Duck (pn)
ダフィー・ダック
  A fictional anthropomorphic black duck in the Looney Tunes and Merrie Melodies series of animated cartoons by Warner Bros.

Dagestan /ˌdæɡɪˈstæn/ /ˌdæɡɪˈstɑːn/ (pn)
ダゲスタン
  A republic of Russia, located in the Caucasus region. Capital: Makhachkala

Dagon /ˈdeɪ.ɡɒn/ (pn)
ダゴン
  The main god of the Phoenicians. Although at one time believed to be represented as half man and half fish, modern scholarship recognizes that the latter was the apkallu, while Dagan/Dagon was a grain god.

Daisy /ˈdeɪzi/ (pn)
デイジー
  A en given name.

Dakar /dæˈkɑː(ɹ)/ /dɑˈkɑɚ/ /ˈdækɑː(ɹ)/ (pn)
ダカール
  The capital city of Senegal.

Dalai Lama /ˈdælaɪ ˈlɑːmə/ /ˈdɑːlaɪ ˈlɑːmə/ (n)
ダライ・ラマ
  (Tibetan Buddhism) The supreme head of Tibetan Buddhism, believed to be an incarnation of Avalokitesvara, and considered the spiritual leader of the Tibetan people.

Dalian /dɑːliˈæn/ /dɑːliˈɛn/ (pn)
大連
  A major subprovincial city in Liaoning, in northeastern China.

Dalit /ˈdɑːlɪt/ /ˈdʌlɪt/ (n)
不可触民, 不可触賤民
  A member of a South Asian group of people traditionally regarded as untouchables or outcastes.

Dall sheep (n)
ドールビッグホーン
  A species of wild sheep native to northwestern North America, Ovis dalli.

Dallas /ˈdæləs/ (pn)
ダラス
  A large city, the county seat of Dallas County, in northeastern Texas.

Dalmatian /dælˈmeɪ.ʃən/ (n)
ダルメシアン
  One of a breed of dog with a short, white coat with dark spots.

Daman /dəˈmɑːn/ (pn)
ダマン
  The capital of the union territory of Dadra and Nagar Haveli and Daman and Diu, India.

Daman and Diu /dəˈmɑːn ən ˈdiːuː/ (pn)
ダマン・ディーウ
  A former union territory of India. Capital: Daman, now part of Dadra and Nagar Haveli and Daman and Diu.

Damascus /dəˈmæskəs/ /dəˈmɑːskəs/ (pn)
ダマスカス
  The capital city of Syria.

Dammam (pn)
ダンマーム
  The capital city of Eastern Province, Saudi Arabia.

Dan /dæn/ (pn)
ダン
  A en given name & nickname, derived from the prophet Daniel.

Dancer (pn)
ダンサー
  The second reindeer of Santa Claus.

Dane /deɪn/ (n)
デンマーク人
  A person of Danish descent.

Danelaw /ˈdeɪnˌlɔ/ (pn)
デーンロウ
  (history) The part of Great Britain in which the laws of the Scandinavians dominated those of the Anglo-Saxons.

Dangun (pn)
檀君
  The legendary founder of Gojoseon.

Daniel /ˈdænjəl/ /ˈdænəl/ [ˈdanjəl] (pn)
ダニエル書, ダニエル
  A book in the Old Testament of the Bible.
ダニエル
  (biblical character) The prophet whose story is told in the Book of Daniel.
  A en given name in regular use since the Middle Ages.

Danish /ˈdeɪ.nɪʃ/ (adj)
デンマーク, デンマーク語
  Of or pertaining to Denmark.

Danish /ˈdeɪ.nɪʃ/ (pn)
デンマーク語
  The language of Danes and Denmark.

Danish blue (n)
ダナブルー
  A strong, blue-veined cheese originating in Denmark.

Danish pastry (n)
デニッシュ
  A sweet and flaky yeast-raised roll made from a dough using butter or margarine and filled with remonce (butter and sugar) or custard.

Danny /ˈdæni/ (pn)
ダニー
  A diminutive of the en given names Danielle, Daniella or Daniela.

Dante /ˈdænteɪ/ /ˈdænti/ /ˈdɑnteɪ/ (pn)
ダンテ
  A en given name, presumably in honor of the poet Dante Alighieri.

Dantesque /ˌdæntɪˈɛsk/ (adj)
ダンテ
  Of, pertaining to, or in the style of Dante; characterized by a formal, elevated tone and somber focus.

Danube /ˈdænjuːb/ (pn)
ドナウ川
  A river in Europe; flowing 2850 km from the confluence of the Breg and Brigach at Donaueschingen, Germany, into the Black Sea in Romania.

Danzig (pn)
ダンツィヒ
  Gdańsk (especially in reference to the times when it was part of a German-speaking state such as Prussia or Germany).

Daphne /ˈdæfni/ (pn)
ダプネー
  (Greek god) A dryad pursued by Apollo, who was turned into a laurel tree by the river god Peneus.

Daqing /ˈdɑːˈt͡ʃɪŋ/ (pn)
大慶
  A prefecture-level city in Heilongjiang, China.

Dar es Salaam /ˌdɑɹ.ɛs.səˈlɑm/ /ˌdɑːɹ.ɛs.səˈlɑːm/ (pn)
ダルエスサラーム
  The largest city in Tanzania, and former capital (till 1974).

Dardanelles /ˌdɑɹ.dənˈɛlz/ /ˌdɑː.dənˈɛlz/ [ˌdɑɹ.dənˈɛɫz] [ˌdɑː.dənˈɛɫz] (pn)
ダーダネルス海峡
  The strait connecting the Sea of Marmara with the Aegean Sea to the west.

Darfur /dɑːɹˈfʊəɹ/ (pn)
ダルフール
  A region in western Sudan where the Fur live.

Dari /ˈdɑːɹi/ (pn)
ダリー語
  The variety of the Persian language that is chiefly used in Afghanistan, contrasted with varieties spoken elsewhere such as Iranian Persian or Tajik.
  (historical, now less common) A variety of Middle Persian which served as the court language of the late Sasanian Empire.

Darius /dəˈɹaɪ.əs/ /ˈdæɹi.əs/ /ˈdɑɹi.əs/ (pn)
ダレイオス, ダーレイオス
  Any of several kings in Achaemenid dynasty of Persia, 6th to 4th century BCE.

Darién Gap (pn)
ダリエン・ギャップ, ダリエン地峡

Dark Ages /ˈdɑːˌkeɪd͡ʒɪz/ (pn)
暗黒時代
  (see usage notes) The period of European history encompassing (roughly) 476–1000 CE.

Dark Continent (pn)
暗黒大陸
  (informal, dated, sometimes, offensive) Africa.

Dark Knight (pn)
ダークナイト
  A moniker for Batman, the fictional superhero.

Dark Web (pn)
ダークウェブ
  (Internet) The portion of the Deep Web hosted on darknets.

Darth Vader /ˈdɑː(ɹ)θ ˈveɪ.də(ɹ)/ (pn)
ダース・ヴェイダー
  Darth Vader, a villain of the science-fantasy film series Star Wars.

Darwin /ˈdɑɹwɪn/ /ˈdɑːwɪn/ (pn)
ダーウィン
  The capital city of the Northern Territory, Australia.
  A ghost town in Tasmania, Australia.
  A township and minor city in Meeker County, Minnesota.
  A en given name, deriving from the Old English name Dēorwine and revived through the surname.

Darwin Award (pn)
ダーウィン賞
  (jocular) One of the international honours awarded to people who supposedly help to improve the human gene pool by "removing themselves from it in a spectacularly stupid manner."

Darwinism /ˈdɑːwɪnɪzəm/ (n)
ダーウィニズム
  The principles of natural selection set out in Charles Darwin's On the Origin of Species (1859), more strictly defined by August Weismann and developed by other authors into a central part of the modern evolutionary synthesis.

Dasher (pn)
ダッシャー
  The first reindeer of Santa Claus.

Datong (pn)
大同
  A prefecture-level city in Shanxi, China.

Daurian jackdaw (n)
黒丸鴉
  An Asian bird of the crow family (Coloeus dauuricus) closely related to the western jackdaw (Coloeus monedula).

Davao City (pn)
ダバオ
  An independent city, the largest city in Davao del Sur, Philippines

Davao Region (pn)
ダバオ地方
  A region of the Philippines. Capital: Davao City

David /ˈdeɪvɪd/ (pn)
ダビデ
  (biblical character) The second king of Judah and Israel, the successor of King Saul in the Old Testament; the son of Jesse and the father of Nathan and King Solomon.
ダビド, デイヴィッド, デヴィッド, デービッド
  (rare) A en given name, often combined with a feminine middle name (e.g. David Ann).

Davos /ˈdævɒs/ /ˈdɑːvoʊs/ (pn)
ダボス
  A mountain resort and municipality in Grisons, Switzerland, host of the World Economic Forum.

Davy Jones (pn)
デイビー・ジョーンズ, 海の悪霊
  The spirit of the sea.

Dead Sea (pn)
死海
  A lake in the Middle East in Israel, Palestine and Jordan, noted for high salinity and for its banks being the lowest land-based elevation on Earth.

Deaf /dɛf/ (adj)
ろう
  Of or relating to the culture surrounding deaf users of sign languages.

Death (pn)
死神
  The personification of death, often a skeleton with a scythe, and one of the four horsemen of the apocalypse.

Decameron /dɪˈkaməɹən/ /dɪˈkæməɹɑn/ /dɪˈkæməɹən/ (pn)
デカメロン
  A collection of 100 short stories by Italian author Giovanni Boccaccio, probably begun in 1350 and finished in 1353.

December /dɪˈsɛm.bɚ/ /dɪˈsɛmbə/ (pn)
十二月, 師走, 12月
  The twelfth and last month of the Gregorian calendar, following November and preceding the January of the following year, containing the southern solstice.

Decembrist (n)
デカブリスト
  (historical) A participant in, or sympathizer with, the Decembrist revolt.

Deezer /ˈdiːzə/ (pn)
ディーザー
  An online music and audio streaming service founded in 2007 in Paris by Daniel Marhely and Jonathan Benassaya.

Dehradun (pn)
デヘラードゥーン
  A city, the state capital of Uttarakhand, India

Deianira /ˌdeɪ.əˈnaɪəɹə/ /ˌdi.əˈnaɪɹə/ /ˌdiːəˈnaɪəɹə/ (pn)
デーイアネイラ

Delaware /ˈdɛləweə(ɹ)/ /ˈdɛləwɛɹ/ (pn)
デラウェア
  The first state of the United States. Capital: Dover. Largest city: Wilmington.

Delhi /ˈdɛl.i/ (pn)
デリー
  A megacity and union territory of India, containing the national capital New Delhi.

Delhi Sultanate (pn)
デリー・スルターン朝
  An Islamic empire based in Delhi from 1206 to 1526 that stretched over large parts of the Indian subcontinent, ruled over by five successive dynasties.

Delphinus (pn)
海豚座
  (constellation) A small summer constellation of the northern sky, said to resemble a dolphin. It lies between the constellations Cygnus and Aquila.

Demeter /dəˈmiːtəɹ/ /dɪˈmiːtə/ /ˈdɛmɪtəɹ/ (pn)
デメテル
  (Greek god) The goddess of the fertility of the Earth and harvests, protector of marriage and social order; daughter of Cronos and Rhea, mother to Persephone.

Demetrius /dɪˈmiːtɹɪəs/ (pn)
ドミトリー
  A en given name.

Demiurge /ˈdɛmɪɜːdʒ/ /ˈdɛmɪˌɝd͡ʒ/ (pn)
デミウルゴス
  (gnosticism) A prideful, inferior being that creates the material world; frequently identified with the creator God of the Hebrew Bible.

Democrat (adj)
民主党員
  (US, _, politics, proscribed, pejorative, offensive) Of or belonging to the Democratic Party in the United States.

Democrat (n)
民主党員
  (US politics) A member or supporter of the Democratic Party in the United States.

Democratic Party (pn)
民主党
  (US politics) A left-wing liberal political party in the United States.

Democratic People's Republic of Korea /ˌdɛməˈkɹætɪk ˈpiːpəlz ɹɪˈpʌblɪk əv kəˈɹiːə/ (pn)
朝鮮民主主義人民共和国
  Official name of North Korea.

Democratic Republic of the Congo /ˌdɛməˈkɹætɪk ɹɪˈpʌblɪk əv ðə ˈkɒŋɡəʊ/ (pn)
コンゴ民主共和国
  A country in Central Africa. Capital: Kinshasa.

Democratic Socialist Republic of Sri Lanka (pn)
スリランカ民主社会主義共和国
  Official name of Sri Lanka.

Democritus /dɪˈmɒkɹɪtəs/ (pn)
デモクリトス
  A Greek philosopher (c.460-c.370 BC). The originator of the atomic theory together with his teacher Leucippus.

Demotic Greek (n)
ジモティキ, デモティキ
  The Modern Greek vernacular language. It became the official Modern Greek in 1976 when Katharevousa was replaced, and was written in polytonic script until 1982, and in monotonic script after 1982.

Deneb /ˈdɛnɛb/ (pn)
デネブ
  (star) A blue giant star in the constellation Cygnus; Alpha (α) Cygni. It forms one corner of the Summer Triangle. Deneb is one of the brightest stars in the night sky, and one of the most luminous stars known.

Denebola (pn)
デネボラ
  Beta Leonis, the second-brightest star in the constellation of Leo.

Deng /dɛŋ/ /dʌŋ/ (pn)
テン, デン, トウ, 鄧
  A common surname from Chinese, sometimes romanised as Teng, notably borne by Chinese politician Deng Xiaoping.

Denmark /ˈdɛn.mɑɹk/ /ˈdɛn.mɑːk/ (pn)
デンマーク, 丁抹
  A country in Europe. Official name: Kingdom of Denmark. Capital and largest city: Copenhagen.
  A town and local government area (Shire of Denmark) in the Great Southern region, Western Australia.

Dennis /ˈdɛnɪs/ (pn)
デニス
  A en given name.

Denpasar (pn)
デンパサール
  A city, the provincial capital of Bali, Indonesia.

Denver /ˈdɛnvɚ/ (pn)
デンバー
  The capital and largest city of Colorado.

Depok (pn)
デポック
  A city in Jakarta Raya, Indonesia

Derek /ˈdɛɹɪk/ (pn)
デレク
  A en given name.

Derry /ˈdɛɹi/ (pn)
デリー
  A city in northwestern Northern Ireland; also known as Londonderry.

Dervish /ˈdɜː(ɹ)vɪʃ/ (n)
ダーウィーシュ
  A member of a Sufi Muslim ascetic fraternity of mendicant friars.

Des Moines /dəˈmɔɪn/ /dəˈmɔɪnz/ (pn)
デモイン
  The capital city of Iowa, United States and the county seat of Polk County.

Desdemona /ˌdɛzdəˈmoʊnə/ (pn)
デズデモーナ
  (astronomy) An inner moon of the planet Uranus.
  (astronomy) 666 Desdemona, a main-belt asteroid discovered in 1908.

Detroit /dɪˈtɹɔɪt/ /dɪˈt͡ʃɹɔɪt/ /ˈdiːtɹɔɪt/ (pn)
デトロイト
  The largest city and former capital of Michigan, United States, a major port on the Detroit River, known as the traditional automotive center of the U.S. It is the county seat of Wayne County.

Deuteronomy /djuːtəˈɹɒnəmi/ /dutəˈɹɑnəmi/ /dutɚˈɑnəmi/ /dʊˈtrɔnɔmi/ /dʒuːtəˈɹɒnəmi/ (pn)
申命記
  The fifth of the Books of Moses in the Old Testament of the Bible, the fifth book in the Torah.

Deutsche Mark (n)
ドイツマルク
  (historical, numismatics) The former currency unit of Germany (now replaced by the euro), abbreviated as DM or DEM.

Devanagari /ˌdeɪvəˈnɑɡəɹi/ /ˌdeɪvəˈnɑːɡ(ə)ɹɪ/ /ˌdɛvəˈnɑːɡ(ə)ɹɪ/ (pn)
デーヴァナーガリー
  An abugida script used to write many languages originating in India and Nepal, including Sanskrit, Hindi, Marathi, Kashmiri, Sindhi, Maithili, Bhili, Konkani, Bhojpuri, and Nepali.

Devonian (pn)
デボン紀, 泥盆紀
  (geology) the Devonian period

Dexter /ˈdɛkstɚ/ (pn)
デクスター
  A en given name.

Dhaka /ˈdækə/ (pn)
ダッカ
  The capital city of Bangladesh.

Dhivehi (n)
ディベヒ語
  An Indo-Aryan language, the official language of the Republic of Maldives.

Dhu'l-Hijja (pn)
ズー・アル゠ヒッジャ
  The twelfth and final month of the Islamic calendar, during which the hajj takes place.

Dhu'l-Qa'da (pn)
ズー・アル゠カアダ
  The eleventh month of the Islamic calendar.

Diana /daɪˈænə/ (pn)
ダイアナ
  (Roman god) The daughter of Latona and Jupiter, and twin sister of Apollo; the goddess of the hunt, associated wild animals and the forest or wilderness, and an emblem of chastity; the Roman counterpart of Artemis.
  A en given name.

Diaz (pn)
ディアス

Dickens /ˈdɪkɪnz/ (pn)
ディケンズ
  A small city, the county seat of Dickens County, Texas, United States.

Diego /diˈeɪ.ɡoʊ/ (pn)
ディエゴ
  A en given name.

Dien Bien (pn)
ディエンビエン, ディエンビエン省, 奠邊, 奠邊省
  A province of Northern Vietnam, North Vietnam, Vietnam

Dien Bien Phu /djɛnbjɛnˈfuː/ (pn)
ディエンビエン, ディエンビエンフー, 奠邊, 奠邊府
  A city in Dien Bien Phu prefecture, Dien Bien, Northern Vietnam, North Vietnam, Vietnam

Dieppe /diˈɛp/ (pn)
ディエップ
  A coastal town in the Seine-Maritime department, Normandy, France.
  A city in Westmorland County, New Brunswick, Canada. [From 1946]

Dietman (n)
議員

Dijon (pn)
ディジョン
  The capital city of the Côte-d'Or department, Bourgogne-Franche-Comté, France.

Dijon mustard (n)
ディジョンマスタード
  A kind of mustard made with verjuice (or, more recently, white wine) instead of vinegar.

Dili /ˈdiːli/ (pn)
ディリ
  The capital city of East Timor.

Dionysus /daɪəˈnaɪsəs/ /daɪəˈnaɪsɪs/ (pn)
ディオニューソス
  (Greek god) The god of wine, ivy and grapes, specifically its intoxication and social influence, but also the patron of agriculture and the theater. Also related to the mystery of religion, as in "spiritual intoxication".

Diophantine equation (n)
ディオファントス方程式
  (number theory) A polynomial equation whose variables are only permitted to assume integer values.

Dipolog (pn)
ディポログ
  A city, the provincial capital of Zamboanga del Norte, Zamboanga Peninsula, Mindanao, Philippines

Disciple (n)
弟子
  One of the twelve disciples of Jesus sent out as Apostles.

Discord /dɪsˈkɔːd/ /ˈdɪskɔɹd/ /ˈdɪskɔːd/ (pn)
ディスコード
  A freeware chat application available for PC and mobile devices, initially released on 6 March 2015, using VoIP and instant messaging.

Disney /ˈdɪzni/ (pn)
ディズニー
  A surname from Old French.
ウォルト・ディズニー・カンパニー
  The Walt Disney Company, named after Walt Disney.

Disneyan (adj)
ディズニーの
  Of or relating to the American animator Walt Disney or his Walt Disney Company.

Disneyland /ˈdɪzniːˌlænd/ (pn)
ディズニーランド
  The archetypical theme park, located in Anaheim, California. Other Disneyland theme parks exist in other cities such as Chessy (Seine-et-Marne, France), Tokyo, Shanghai, and Hong Kong.

Dispur (pn)
ディスプル
  A city, the state capital of Assam, India.

District of Columbia (pn)
コロンビア特別区
  The federal capital region of the United States of America.

Divine Liturgy (n)
聖体礼儀
  The Eastern Orthodox, Oriental Orthodox and Eastern Catholic eucharistic service.

Diwali /dɪˈvɑli/ /dɪˈvɑːli/ /dɪˈwɑli/ /dɪˈwɑːli/ (pn)
ディーワーリー
  (Hinduism) An annual festival of light, observed during several days in October and November.

Djibouti /d͡ʒɪˈbuːtiː/ (pn)
ジブチ
  A country in East Africa. Official name: Republic of Djibouti.
  The capital city of Djibouti.

Dmitry (pn)
ドミトリー
  A transliteration of the Russian male given name Дми́трий (Dmítrij).

Dnipro /dniːˈprəʊ/ /niˈpɹoʊ/ /nɪˈpɹoʊ/ /ˈdnɪ.prə/ /ˈni.pɹoʊ/ /ˈnɪ.pɹoʊ/ (pn)
ドニエプル川
  A city, administrative centre, and raion of Dnipropetrovsk Oblast, Ukraine, on the river.

Dobermann (n)
ドーベルマン
  A large breed of guard dog bred in Germany.

Doctor (n)
博士
  The title of an academic or medical doctor (a person who holds a doctorate); used before or instead of the doctor's name.

Dodecanese /ˌdəʊdɛkəˈniːz/ (pn)
ドデカネス, ドデカーニソ
  An island chain consisting of twelve main islands including Rhodes, its capital.

Dodoma (pn)
ドドマ
  The capital city of Tanzania.

Dogri (pn)
ドーグリー語
  An Indo-Aryan language, spoken primarily in Jammu region, parts of Himachal Pradesh & parts of Northern Punjab in India and Pakistan.

Doha /ˈdoʊ.hɑː/ /ˈdəʊ.hɑː/ (pn)
ドーハ
  The capital and largest city of Qatar.

Dolores /dəˈlɔɹ.ɪz/ /dəˈlɔː.ɹɪz/ (pn)
ドロレス
  A en given name.

Dominic /ˈdɒ.məˌnɪk/ (pn)
ドミニク
  A en given name, best known for the Spanish saint who founded the Dominican order.

Dominica /də.ˈmɪ.nɪ.kə/ /ˌdɑ.mɪ.ˈniː.kə/ /ˌdɒ.mɪ.ˈniː.kə/ (pn)
ドミニカ国, ドミニカ
  An island and country in the Caribbean. Official name: Commonwealth of Dominica.

Dominican Republic /doʊˌmɪn.ɪ.kən ɹəˈpʌb.lɪk/ /dɒmˌɪn.ɪ.kən ɹɪˈpʌb.lɪk/ (pn)
ドミニカ共和国
  A country in the Caribbean. Capital: Santo Domingo

Domodedovo (pn)
ドモジェドヴォ
  An airport in Moscow, Russia.

Don /dɑn/ /dɒn/ (pn)
ドン川
  A river, the fifth-longest in Europe, in Tula, Lipetsk, Voronezh, Volgograd and Rostov Oblasts, Russia. It flows 1870 kilometers (1160 miles) to the Sea of Azov.

Don Juan (n)
ドンファン, 女垂らし, 女誑し
  A man who obsessively seduces women.

Don Quixote /dɒn ˈkwɪksəʊt/ /ˌdɑn kiˈhoʊteɪ/ /ˌdɑn kiˈhoʊti/ /ˌdɒn kiːˈhəʊtɪ/ (pn)
ドン・キホーテ
  A famous 1605–1615 Spanish novel by Miguel de Cervantes (1547–1616), whose full title is El ingenioso hidalgo don Quijote de la Mancha (The Ingenious Gentleman Don Quixote of La Mancha).

Donald /ˈdɑn.əld/ /ˈdɒn.əld/ (pn)
ドナルド
  A en given name.

Donald Duck (pn)
ドナルドダック
  One of the Disney cartoon characters, an anthropomorphic white-feathered duck who usually wears a sailor suit and is known for his voice especially in tantrums.

Donatello (pn)
ドナテッロ
  An Italian Renaissance painter.

Donbas /-bæs/ /-ˈbɑːs/ /dɒnˈbɑːs/ /dʌnˈbæs/ /ˈdɑːnbɑːs/ /ˈdɒnbæs/ /ˈdɒnbɑːs/ (pn)
ドンバス
  (usually with definite article) An industrial region in eastern Ukraine.

Donegal /ˈdɑnɪɡɔl/ /ˈdɑnɪɡəl/ /ˈdʌnɪɡɔːl/ /ˌdɒnɪˈɡɔːl/ /ˌdʌnɪˈɡɔːl/ (pn)
ドニゴール, ドニゴール州
  A county in northern Ireland.

Donetsk /dəˈnɛtsk/ (pn)
ドネツク, ドネチク, ドネツィク
  (city and raion) A city, administrative centre, and raion of Donetsk Oblast, in the Donbas region, in eastern Ukraine, on the Kalmius river.

Donetsk People's Republic (pn)
ドネツク人民共和国
  A Russian-backed, partially-recognized secessionist state proclaimed in Donetsk Oblast, Ukraine, on 7 April, 2014.

Dongguan /ˈdʊŋˈɡwɑn/ (pn)
ドングァン, 東莞
  A prefecture-level city in Guangdong, in southeastern China.

Donna /ˈdänːə/ /ˈdɑnə/ /ˈdɒnə/ (pn)
ドナ
  A en given name.

Donner (pn)
ドナー
  The seventh reindeer of Santa Claus.

Donohue syndrome (n)
妖精症
  (genetic disorder) A rare, severe genetic disorder resulting in elfin facial features and an impaired insulin receptor.

Doppler effect (n)
ドップラー効果
  The apparent change in frequency or wavelength of a wave that is perceived by an observer moving relative to the source of the waves.

Dordogne (pn)
ドルドーニュ
  A department in Nouvelle-Aquitaine, southwestern France. Capital: Périgueux.

Doric /dɒɹɪk/ (pn)
ドーリス方言
  The Ancient Greek dialect group once spoken in northwestern Greece, southern Italy, and Sicily.

Dorothy /ˈdɑɹ.ə.θi/ /ˈdɒɹ.ə.θi/ /ˈdɔɹ.ə.θi/ /ˈdɔɹ.θi/ (pn)
ドロシー, ドロテア
  A en given name.

Dorset /ˈdɔː(ɹ).sɪt/ (pn)
ドーセット
  A maritime county of England, bounded by Somerset, Wiltshire, Hampshire, Devon and the English Channel.

Dortmund (pn)
ドルトムント
  A major city in North Rhine-Westphalia, in western Germany.

Douai (pn)
ドゥエー
  A commune in Nord department, Hauts-de-France, northern France.

Doubs /duː/ (pn)
ドゥー
  A department in Bourgogne-Franche-Comté, France. Capital: Besançon.

Douro (pn)
ドウロ
  A river in northern Spain and Portugal.

Dover /ˈdoʊ.vɚ/ /ˈdəʊ.və/ (pn)
ドーバー
  A local government district in Kent, including this town and port.

Down syndrome /-dɹəm/ /daʊn ˈsɪndɹoʊm/ /daʊn ˈsɪndɹəʊm/ (n)
ダウン症
  (neurology, chiefly, US, Australia, New Zealand) A genetic disorder caused by the presence of all or part of a third copy of chromosome 21 (a chromosomal excess), whereby the patients typically have a delay in cognitive ability and physical growth, as well as a small head and tilted eyelids. [from 1961.]

Dr (n)
先生, 博士
  Doctor, a title used before a doctor's name or surname (Dr Jane Doe, Dr Doe)

Draco /ˈdɹeɪkoʊ/ /ˈdɹeɪkəʊ/ (pn)
竜座
  (constellation) A circumpolar constellation of the northern sky, said to resemble a dragon. It features a line of stars (including Thuban) that winds between Ursa Major and Ursa Minor.

Dracula /ˈdɹækjələ/ /ˈdɹækjʊlə/ (pn)
ドラキュラ
  (fiction) The fictional vampire in the novel of the same name by Bram Stoker.

Drake equation (pn)
ドレイクの方程式
  (exobiology) A formula for calculating the probability of civilizations existing elsewhere in the Milky Way galaxy and of their ability to communicate with Earth.

Dravidian /dɹəˈvɪdɪən/ (pn)
ドラヴィダ語族, 達羅毗荼語族
  A family of related ethnicities and languages primarily in Southern India, Northeast Sri Lanka, and parts of Pakistan and Bangladesh.

Dresden /ˈdɹɛzdən/ (pn)
ドレスデン
  The capital city of Saxony, Germany, on the River Elbe. [1735]

Drunken Fist (pn)
酔拳
  A style of martial arts which imitates the movements of a drunkard, both to make the power movements more fluid, and to deceive the opponent.

Druskininkai (pn)
ドゥルスキニンカイ, ドルスキニンカイ
  A city in Lithuania

Druze /ˈdruːz/ (n)
ドゥルーズ派
  A member of this community.

Dubai /duːˈbaɪ/ /dʊˈbaɪ/ (pn)
ドバイ
  A city in the United Arab Emirates; capital of Dubai emirate.
  An emirate of the United Arab Emirates.

Dubeolsik (pn)
2ボル式
  A hangul keyboard layout (or any of its derivatives). The consonants are on the left, and the vowels are on the right.

Dublin /ˈdʊbᵊlən/ /ˈdʌblən/ /ˈdʌblɪn/ (pn)
ダブリン
  (metonym) The government of the Republic of Ireland.

Dubrovnik (pn)
ドゥブロヴニク
  A city and port in southern Croatia, on the Adriatic Sea.

Duckburg /ˈdʌkbɝɡ/ (pn)
ダックバーグ
  A fictional city, located in the fictional US state of Calisota, that serves as the home of Donald Duck, his surrounding cast, and several other anthropomorphic animals.

Duisburg /ˈd(j)uːsbɝɡ/ /ˈd(j)uːzbɝɡ/ /ˈdjuːsbɜːɡ/ (pn)
デュースブルク
  A city in North Rhine-Westphalia, Germany.

Dumaguete /dʊ.mɐˈɡɛ.tɛ/ /ˌduːməˈɡeɪteɪ/ (pn)
ドゥマゲテ
  A city, the provincial capital of Negros Oriental, Central Visayas, Philippines

Dumbarton /dʌmˈbɑɹ.tən/ /dʌmˈbɑː.tən/ (pn)
ダンバートン
  A town in West Dunbartonshire council area, Scotland.

Dundee /dʌnˈdiː/ (pn)
ダンディー
  A city in Scotland.

Dunedin /-ən/ /dɐˈniːdɘn/ /dʌˈnidɪn/ /dʌˈniːdɪn/ (pn)
ダニーデン
  A city in the South Island of New Zealand.

Dunfermline /dʌnˈfɜːɹmlɪn/ (pn)
ダンファームリン
  A former local government district in Fife Region (which superseded the historic county) between 1975 and 1996.
  A village in Fulton County, Illinois, United States, first settled by people from Dunfermline, Fife.

Dungan /ˈdʊŋɡɑːn/ (n)
ドンガン人
  A Muslim people originally from north-west China who currently reside in Kazakhstan, Kyrgyzstan, and Russia.

Dungan /ˈdʊŋɡɑːn/ (pn)
ドンガン語
  The Sinitic language of this people, a Mandarin dialect written in the Cyrillic script.

Dungeons & Dragons (pn)
ダンジョンズ&ドラゴンズ
  (game) A particular fantasy role-playing game.

Dunhuang /dʊnˈhwæŋ/ /dʊnˈhwɑŋ/ (pn)
敦煌
  A county-level city in Jiuquan, Gansu, China.

Dunkirk /ˈdʌŋkɜː(ɹ)k/ (pn)
ダンケルク
  Dunkerque, a town in the Nord department, Hauts-de-France, France.

Durban /ˈdøːbən/ /ˈdɜː.bən/ /ˈdɝ.bən/ (pn)
ダーバン
  A city and seaport in KwaZulu-Natal, Republic of South Africa.

Durrës /ˈdʊɹəs/ (pn)
ドゥラス
  An Adriatic port city in Albania, on the site of ancient Epidamnus.

Dushanbe (pn)
ドゥシャンベ
  The capital city of Tajikistan.

Dutch /dʌt͡ʃ/ (adj)
オランダ, 蘭
  Of or pertaining to the Netherlands, the Dutch people or the Dutch language.

Dutch /dʌt͡ʃ/ (n)
オランダ人
  (collective) The people of the Netherlands, or one of certain ethnic groups descending from the people of the Netherlands.

Dutch /dʌt͡ʃ/ (pn)
オランダ語, 蘭語
  The main language of the Netherlands, Flanders (i.e., the northern half of Belgium) and Suriname; Netherlandic.

Dutch East Indies (pn)
オランダ領東インド, 蘭印
  (historical) A former Dutch colony in modern-day Indonesia.

Dutch Guiana (pn)
オランダ領ギアナ
  (historical) Suriname, in the colonial era.

Dutch Shepherd (n)
オランダシェパード, ダッチ・シェパード
  A breed of dog of Dutch origin.

Dutch elm disease (n)
ニレ立枯病
  (plant disease) A disease of elm trees caused by ascomycete fungi in the genus Ophiostoma and spread by bark beetles.

Dutch wife /ˌdʌtʃ ˈwaɪf/ (n)
竹夫人
  In East Asia and Southeast Asia, a wicker or bamboo tube the size of a person for use in the bed. In the summer heat, the open bamboo structure is cooler than fabric pillows or sheets. The Dutch wife is embraced by the user, exposing the maximum amount of the body to cooling breezes.

Dutchman /ˈdʌt͡ʃmən/ (n)
オランダ人
  A Dutch man; a man from the Netherlands.

Dutchwoman /dʌt͡ʃˌwʊmən/ (n)
オランダ人
  A Dutch woman; a woman from the Netherlands.

Dvořák /dvoʊˈɹæk/ /dvəʊˈɹɑːk/ /dɪˈvɔːʒæk/ /dɪˈvɔːʒɑːk/ (pn)
ドボルザーク, ドヴォジャーク, ドヴォルザーク, ドヴォルジャーク
  (music) Antonín Leopold Dvořák, Czech composer

Dyophysitism (n)
両性説
  (theology) The doctrine of the Dyophysites.

Dzongkha /ˈdzɒŋkə/ /ˈzɒŋkə/ (pn)
ゾンカ語
  The national language of Bhutan; Bhutanese.

Dún Laoghaire-Rathdown /dʊn ˈlɪəɹə ræθˈdaʊn/ (pn)
ダン・レアリー゠ラスダウン

Düsseldorf /ˈduːsəldɔɹf/ /ˈdʊsəldɔɹf/ /ˈdʊsəldɔːf/ (pn)
デュッセルドルフ
  The capital city of North Rhine-Westphalia, Germany.

Dīpaṃkara (pn)
燃燈仏

E /ʌ/ (pn)
鄂
  (history) A state in ancient China of varying location in present-day Shanxi, Henan, and Hubei.

E major (n)
ホ長調
  (music) The major key with the notes E, F♯, G♯, A, B, C♯, D♯, the key signature of which has four sharps.

E minor (n)
ホ短調
  (music) a minor key with the notes E, F♯, G, A, B, C, and D

E-flat major (n)
変ホ長調
  (music) The major chord with a root of E-flat.

EDNOS (n)
特定不能の摂食障害
  Acronym of Eating Disorder Not Otherwise Specified: an eating disorder that does not contain all of the characteristics of major classifications of eating disorders (such as anorexia or bulimia).

EDT (pn)
EDT
  (software) An editor on the VMS operating system.

Earl /ɜːl/ /ɝl/ (pn)
アール
  A surname originating as an occupation for service in the household of an earl, or from a nickname.

Earl Grey (n)
アールグレイ
  A serving of this kind of tea.

Earth /ɜːθ/ /ɝθ/ (pn)
地球, アース
  The third planet of the Solar System; the world upon which humans live.

Earth Day (pn)
アースデイ, 地球の日
  (North American countries) April 22; Created in 1970, global day of observance of the need to protect the earth.

Earth mass (n)
地球質量
  (astronomy) A unit of mass equal to that of the Earth, used to express the mass of planets and similar astronomical bodies. 1 M🜨 = 6 × 1024 kg.

Earthling /ˈɜːθlɪŋ/ /ˈɝθlɪŋ/ (n)
地球人
  (chiefly, science fiction) An inhabitant of Earth, as opposed to one of another planet; specifically, a sentient member of any species native to Earth. [from Template:SAFESUBST: c.]

East /iːst/ (pn)
オリエント, 東方, 東洋
  The Eastern world; the regions, primarily situated in the Eastern Hemisphere, whose culture is derived from Arabia, India, Persia or China.
  The Eastern Bloc; the eastern countries of Europe.

East Asia (pn)
東アジア, 東亜
  The eastern part of Asia inclusive of China proper, Japan, North Korea, South Korea, and Taiwan and sometimes inclusive of Mongolia and Tibet and some or all of Southeast Asia and the Philippines.

East Asian (n)
東アジア人
  A person from East Asia.

East China Sea (pn)
東シナ海, 東支那海
  A marginal sea east of China, south of the Korean Peninsula, west of the Ryukyu Islands, and north of Taiwan.

East Coast (pn)
イーストコースト, 東海岸
  The eastern seaboard of the United States.

East Germany (pn)
東ドイツ, 東独
  (historical, 1949–1990) A former Communist country of Central Europe between 1949 and 1990, officially called the German Democratic Republic (GDR), capital East Berlin.

East Java (pn)
東ジャワ
  A province of Indonesia.

East Jerusalem (pn)
東エルサレム
  The portion of Jerusalem controlled by Jordan between 1948 and 1967.

East Midlands (pn)
イースト・ミッドランズ, ミッドランズ東部, ミッドランド東部
  A district in the geographical centre of England, being the counties of Derbyshire, Nottinghamshire, Leicestershire, Lincolnshire, Rutland and Northamptonshire.

East Prussia (pn)
東プロイセン
  (historical) A historical province of Prussia and Germany, since WWII divided between Poland and Russia. A small part of the territory is part of Lithuania.

East Siberian Sea (pn)
東シベリア海
  A marginal sea of the Arctic Ocean. This sea is bordering on the Laptev Sea in the West and the Chukchi Sea in the East.

East Timor (pn)
東チモール, 東ティモール
  A country in Southeast Asia occupying half the island of Timor. Official name: Democratic Republic of Timor-Leste. Capital: Dili.

East Turkestan /isːt ˈtɜɹkɪˌstæn/ /isːt ˌtɜɹkɪˈstæn/ /isːt ˌtɜː(ɹ)kɪˈstɑːn/ (pn)
東トルキスタン
  .

Easter /ˈistɚ/ /ˈiːstə/ (n)
復活祭, 聖大パスハ, イースター
  A Christian feast commemorating the resurrection of Jesus Christ, celebrated on the first Sunday (and Monday) following the full moon that occurs on or next after the vernal equinox, ranging in most of Western Christianity (such as Protestantism and Roman Catholicism) from March 22 to April 25, and in Eastern Christianity (such as the Coptic Church and Eastern Orthodox Church) from April 4 to May 8.

Easter Bunny /ˈiːs.tə ˈbʌ.ni/ /ˈiːs.tɚ ˈbʌ.ni/ (pn)
イースターバニー
  A symbolic rabbit sometimes depicted delivering Easter eggs to children.

Easter Island (pn)
イースター島
  An island in the South Pacific, belonging to Chile and famous for its moai monuments.

Easter egg /ˈiː.stəɹ ˌɛɡ/ (n)
イースター・エッグ
  A dyed or decorated egg, traditionally associated with Easter and, in the Western European tradition, sometimes hidden for children to find.

Easter lily (n)
鉄砲百合
  Lilium longiflorum, a species of flowering plant in the lily family associated with Easter.

Eastern Bloc (pn)
東側諸国
  (geopolitics, historical) The largely Communist countries of the eastern world, usually Eastern Europe and especially in the Cold War era.

Eastern Europe (pn)
東ヨーロッパ, 東欧
  A socio-politic geographical area of eastern Europe usually including the European countries to the east of Germany, Austria and Italy, and to the west of the Urals. However, a less common definition of the region excludes the Czech Republic, Hungary, Poland, Slovakia, the Baltic states and some parts of the Balkans - placing them in Central Europe instead.

Eastern Hemisphere (pn)
東半球
  The hemisphere of the Earth to the east of the Greenwich Meridian (zero degree longitude) and west of 180 degrees longitude (approximately the International Date Line).

Eastern Orthodox Church (pn)
東方正教会
  One of the major branches of Christianity; it comprises the Greek Orthodox Church, the Russian Orthodox Church and other patriarchates.

Eastern Samar /ˌʔis.təɹn ˈsa.mɐɾ/ (pn)
東サマール
  A province of Eastern Visayas, Visayas, Philippines. Capital and largest city: Borongan

Ebola /iˈboʊlə/ /ɪˈboʊlə/ /ɪˈbəʊlə/ (pn)
エボラウ
  A river in the Democratic Republic of the Congo.

Ebola fever (n)
エボラ出血熱
  (disease) An extremely contagious and often fatal illness caused by the Ebola virus, characterised by fever and internal bleeding, contracted through infected body fluids.

Ebola virus (n)
エボラウイルス
  Any extremely contagious filovirus infection of African origin that causes Ebola fever, spread through contact with bodily fluids or secretions of infected persons and by airborne particles, caused by the viruses in genus Ebolavirus.

Ecclesiastes (pn)
伝道の書, コヘレトの言葉
  (book of the bible) A book in the Old Testament of the Bible.

Ecclesiastical Latin (pn)
教会ラテン語
  The Latin language as spoken, written, and used in the Christian church and in church services.

Echo /ˈɛkoʊ/ (pn)
エーコー
  (Greek mythology) An oread, punished by Hera by losing her own voice and only being able to mimic that of others.

Ecuador /ˈɛk.wə.dɔɹ/ /ˈɛk.wə.dɔː/ (pn)
エクアドル
  A country in South America. Official name: Republic of Ecuador. Capital: Quito.

Eden /ˈiːdən/ (pn)
エデン
  (biblical) A garden built by God as the home for Adam and Eve; sometimes identified as part of Mesopotamia.

Edinburgh /ˈɛd.ən.bʌɹ.ə/ /ˈɛd.ənˌbɝ.ə/ /ˈɛd.ɪn.bə.ɹə/ /ˈɛd.ɪn.bɹə/ /ˈɛd.ɪn.bʌɹ.ə/ [ˈɛd.n̩.bə.ɹə] (pn)
エディンバラ
  The capital city of Scotland.

Edison /ˈɛdɪsən/ (pn)
エジソン
  An English patronymic or matronymic (or just pamatronymic) surname derived from Adam and Edith.

Edmonton /ˈɛdməntən/ (pn)
エドモントン
  The capital city of Alberta, Canada.

Edmontonian (n)
エドモントン人
  A native or inhabitant of Edmonton.

Edo /ˈɛdoʊ/ /ˈɛdəʊ/ (pn)
江戸
  (historical) The former name of Tokyo, the capital city of Japan.

Edward /ˈɛdwəd/ /ˈɛdwɚd/ (pn)
エドワード
  A en given name.

Edwin /ˈɛdwɪn/ (pn)
エドウイン
  A en given name.

Egypt /ˈiː.d͡ʒɪpt/ (pn)
エジプト, 埃及
  A country in North Africa and Western Asia. Official name: Arab Republic of Egypt. Capital: Cairo.

Egyptian /ɪˈd͡ʒɪp.ʃən/ (adj)
エジプトの
  Of, from, or pertaining to Egypt, the Egyptian people or the Egyptian language.

Egyptian /ɪˈd͡ʒɪp.ʃən/ (n)
エジプト人
  A person from Egypt or of Egyptian descent.

Egyptian /ɪˈd͡ʒɪp.ʃən/ (pn)
エジプト語
  The Afroasiatic language spoken (and written) in ancient Egypt

Egyptian Arabic (pn)
アラビア語エジプト方言
  The dialect of Modern Arabic spoken in Egypt, considered as a dialect continuum.

Egyptian Mau (n)
エジプシャンマウ
  A domestic cat of a short-haired breed originating in Egypt, with a well-muscled medium-length body.

Egyptian cobra (n)
アスプコブラ
  A species of cobra found in Africa and the Arabian Peninsula (Naja haje) often referred to as an asp.

Egyptian goose (n)
エジプトガン
  A goose of the species Alopochen aegyptiaca.

Ehime (pn)
愛媛
  A prefecture of Japan. Capital: Matsuyama.

Eid /iːd/ (pn)
イド, イード
  Ellipsis of Eid al-Fitr.

Eid al-Adha (pn)
イード・アル＝アドハー, 犠牲祭
  An Islamic festival commemorating the prophet Ibrahim's willingness to sacrifice his son Ismail to Allah.

Eid al-Fitr /ˌiːd æl ˈfiːtəɹ/ (pn)
イド・アル＝フィトル
  (Islam) The religious celebration at the end of Ramadan, on the first day of the tenth month of the Muslim lunar calendar.

Eiffel Tower (pn)
エッフェル塔
  An iron tower built in 1889 on the Champ de Mars beside the Seine River in Paris; a global icon of France and one of the most recognizable structures in the world.

Eight Legions (pn)
八部衆, 天龍八部衆
  (Buddhism) group of eight Buddhist deities protecting the Dharma

Eight Precepts (n)
八斎戒
  (Buddhism) Eight rules that are observed by lay Buddhists on observance days and festivals: to abstain from (i) taking life, (ii) taking what is not given, (iii) unchastity, (iv) false speech, (v) intoxicants which cause a careless frame of mind, (vi) taking food at the wrong time, (vii) dancing, music, visiting shows, flowers, make-up, the wearing of ornaments and decorations, and (viii) a tall, high sleeping place.

Eighth Route Army (pn)
八路軍
  (historical, military) a group army under the command of the Chinese Communist Party that fought the Japanese military and its puppet armies in both conventional and guerrilla warfare during the Second Sino-Japanese War.

Eileithyia (pn)
エイレイテュイア
  (Greek god) The goddess of childbirth and midwifery; the daughter of Zeus and Hera; the Greek counterpart of the Roman Lucina.

Einstein /ˈaɪnstaɪn/ /ˈaɪnʃtaɪn/ (pn)
アインシュタイン
  Albert Einstein, the world-famous 20th-century theoretical physicist who developed the theory of relativity.

Einstein field equation (n)
アインシュタイン方程式, 重力場の方程式
  (relativity) A symmetric 4 × 4 tensor equation in general relativity in which the gravitational force is described as a curvature of spacetime caused by matter and energy.

Einstein space (n)
アインシュタイン空間
  (mathematics) A Riemann space in which the contracted curvature tensor is proportional to the metric tensor

Einstein's constant (pn)
アインシュタイン定数
  (physics) The coupling constant appearing in the Einstein field equation.

Eire /ˈɛəɹə/ (pn)
エール
  The island of Ireland, consisting of the Republic of Ireland and Northern Ireland

El Aaiún (pn)
アイウン, ラユーン
  The capital city of Western Sahara.

El Clásico /ˌɛl ˈklasɪkəʊ/ /ˌɛl ˈklæsɪkoʊ/ (n)
エル・クラシコ, スペインダービー
  (soccer) Any match between FC Barcelona and Real Madrid, the two leading teams in Spain.

El Niño /ɛl ˈniːn.joʊ/ (pn)
エルニーニョ
  An invasion of warm water into the surface of the Pacific Ocean off the coast of Peru and Ecuador, the positive phase of the multi-year ENSO cycle, which causes changes in local and regional climate.

El Paisnal (pn)
エル・パイスナル
  A town in the San Salvador department, El Salvador

El Paso /ɛlˈpæsoʊ/ /ɛlˈpɑːsoʊ/ /ɛlˈpɑːsəʊ/ (pn)
エルパソ
  A city, the county seat of El Paso County, Texas, United States.

El Salvador /ɛl ˈsæl.və.dɔɹ/ /ɛl ˈsæl.və.dɔː/ (pn)
エルサルバドル
  A country in Central America. Official name: Republic of El Salvador.

Elagabalus /ˌɛləˈɡæbələs/ (pn)
エラガバルス
  (Ancient Rome) The Roman emperor Marcus Aurelius Antoninus Augustus (reigned 218–222), noted for eccentricity, femininity, decadence, and disregard for Roman religious traditions and sexual taboos.

Elaina (pn)
エレーナ
  A en given name.

Elam /ɛˈlɑːm/ /ˈiːləm/ (pn)
エラム
  (historical) An ancient civilization established in what is now southwestern Iran before 3000 BC.

Elara (pn)
エララ
  (astronomy) One of the moons of Jupiter.

Elbe /ɛlb/ /ˈɛlbə/ (pn)
エルベ川
  A river in central Europe that passes through the Czech Republic and Germany before flowing into the North Sea.

Elbrus (pn)
エルブルス山
  An inactive volcano located in the western Caucasus mountain range, in Kabardino-Balkaria and Karachay-Cherkessia, Russia, near the border of Georgia. Elbrus's highest peak is the highest mountain in the Caucasus, and in Russia.

Elector (n)
選帝侯
  (historical) A German prince entitled to elect the emperor of the Holy Roman Empire; a prince-elector.

Electoral College (pn)
選挙人団
  (US politics) An electoral college chosen, within a state, to formally cast that state's votes for the president and vice president of the United States.

Elephant (pn)
象
  The 105th sura (chapter) of the Quran.

Eli /ˈilaɪ/ (pn)
エリ
  A en given name of Biblical origin.

Elisabeth /əˈlɪzəbəθ/ (pn)
エリザベツ
  The mother of John the Baptist according to the Christian and Islamic scriptures

Elista (pn)
エリスタ
  The capital city of Kalmykia, Russia.

Elizabeth /ɪˈlɪzəbəθ/ (pn)
エリザベス
  A en given name, popular since the 16th century.

Elliott wave (n)
エリオット波動
  (finance) A wave pattern used in some forms of technical analysis of securities prices.

Elmo /ˈɛlmoʊ/ (pn)
エルモ
  A en given name.

Elohim /ɛˈloʊˌhim/ /ɛˈloʊˌhɪm/ /ˌɛ.loʊˈhim/ /ˌɛ.loʊˈhɪm/ (pn)
エロヒム
  God; the name used for God in Hebrew scriptures, and used for the Father by Latter-day Saints.

Elsagate (pn)
エルサゲート
  (internet, neologism) The controversy surrounding supposedly child-friendly videos posted on the Internet that contain themes inappropriate for children, such as violence and sexual situations.

Elsinore /ˈɛlsəˌnɔɹ/ /ˈɛlsɪnɔː/ /ˌɛlsɪˈnɔː/ (pn)
ヘルシンゲル
  A community of Arran-Elderslie municipality, Bruce County, Ontario, Canada.

Eluru (pn)
エールール
  A city in Andhra Pradesh, India.

Elvis /ˈɛlvɪs/ (pn)
エルヴィス
  A en given name.

Elysium /ɪˈli.zi.əm/ /ɪˈli.ʒi.əm/ (pn)
エーリュシオン
  (Greek mythology, Roman mythology) The home of the blessed after death.

Emily (pn)
エミリア, エミリー
  A en given name.

Emma /ˈɛmə/ (pn)
エマ
  A en given name.

Empedocles /ɛmˈpɛdəˌkliːz/ (pn)
エンペドクレス
  A Greek philosopher who held that all matter was composed of earth, air, fire and water.

Empire of Japan (pn)
大日本帝国
  (historical) Japan from the Constitution of the Empire of Japan (1890) until the enactment of the post-WWII Constitution of Japan (1947). Unofficially used for Japan from the end of the shogunate (1868) to the end of the World War II (1945).

Emsland (pn)
エムスラント
  A German district in Lower Saxony.

Enceladus /ɛnˈsɛlədəs/ (pn)
エンケラドス, エンケラドゥス, エンセラダス
  (astronomy) A moon of Saturn.

Engels (pn)
エンゲルス
  A surname from German.

England /ˈɪŋlənd/ /ˈɪŋɡlənd/ /ˈɪŋɡələnd/ (pn)
イングランド, イギリス, 英国
  The kingdom established in southeast Britain by Aethelstan of Wessex in 927 and its various successor states, now the largest and most populous constituent country of the United Kingdom

Englander (n)
イングランド人
  A person from England or of English descent.

English /ˈɪŋlɪʃ/ /ˈɪŋɡləʃ/ /ˈɪŋɡlɪʃ/ /ˈɪŋɡəlɪʃ/ (adj)
英語, イギリス, イングランド, 英
  Of or pertaining to the people of England (to Englishmen and Englishwomen).

English /ˈɪŋlɪʃ/ /ˈɪŋɡləʃ/ /ˈɪŋɡlɪʃ/ /ˈɪŋɡəlɪʃ/ (n)
イギリス人, 英国人, 英語
  (in the plural) The people of England, Englishmen and Englishwomen.

English /ˈɪŋlɪʃ/ /ˈɪŋɡləʃ/ /ˈɪŋɡlɪʃ/ /ˈɪŋɡəlɪʃ/ (pn)
英語, イギリスの
  The language originating in England but now spoken in all parts of the British Isles, the Commonwealth of Nations, North America, and other parts of the world.

English Channel (pn)
イギリス海峡, ラ・マンシュ, 英仏海峡
  The arm of the Atlantic Ocean that separates the British Isles from northern France, and joins the North Sea to the Atlantic Ocean.

English studies (n)
英語学
  (humanities) An academic discipline that includes the study of literatures written in the English language, English linguistics, and English sociolinguistics.

Englishman /ˈɪŋ.lɪʃ.mən/ /ˈɪŋ.ɡlɪʃ.mən/ (n)
イギリス人
  A native or inhabitant of England; a man who is English by ancestry, birth, descent, or naturalisation. [from 7th c.]

Englishwoman (n)
イギリス人, 英国婦人
  A female native or inhabitant of England; a woman who is English by birth, descent or naturalisation.

Enlightenment (pn)
啓蒙時代
  A 17th- and 18th-century philosophical movement in European history; the Age of Enlightenment or Age of Reason emphasizing rationalism.

Enza (pn)
エンツァ
  A river in Emilia-Romagna

Enûma Eliš (pn)
エヌマ・エリシュ
  The ancient Babylonian creation myth.

Eos /ˈiɑs/ /ˈiːɒs/ (pn)
エーオース, エオス
  (Greek god) The Greek goddess of the dawn; daughter of Hyperion and Theia, sister of Helios and Selene, wife of Astraeus (god of the dusk), and mother of the four Anemoi ("Winds"), and the five Astra Planeta ("Wandering Stars/Planets"). Her Roman counterpart is Aurora.

Ephesians (pn)
エペソ人への手紙
  (biblical) The tenth book of the New Testament of the Bible, an epistle to the people of Ephesus which is attributed to Paul the Apostle.

Ephesus /ˈɛfɪsəs/ (pn)
エフェソス
  An ancient city in Anatolia, near Selcuk in modern Turkey.

Epicureanism /ˌɛpɪˈkju(ə)ɹiənɪzəm/ (n)
快楽主義
  (sometimes, _, proscribed) Synonym of hedonism, general pursuit of pleasure, particularly refined and knowledgeable enjoyment of good food, drink, and similar sensual pleasures.

Epimetheus (pn)
エピメテウス, エピメーテウス
  (Greek mythology) Son of Iapetus and Clymene, brother to Atlas, Menoetius and Prometheus, of whom he ignored warnings to beware of any gifts from Zeus. He accepted Pandora as his wife, thereby bringing sorrow to the world; father to Pyrrha.

Epiphany /ɛˈpɪfəni/ /ɪˈpɪfni/ /ɪˈpɪfəni/ (pn)
公現祭, エピファニー
  A en given name.

Epirus /ɪˈpaɪəɹəs/ (pn)
イピロス, エピロス, エペイロス
  (historical) A larger historical kingdom in roughly the same region, widely extended by the Greek general and king Pyrrhus during the early Hellenistic period.
イピロス, エピロス
  A region in northwest Greece; one of the thirteen peripheries (administrative regions) of modern Greece.

Epona (pn)
エポナ
  (mythology) In Gallo-Roman religion, a goddess of fertility and protector of horses, ponies, donkeys, and mules.

Equatorial Guinea /ˌɛkwəˈtɔːɹiəl ˈɡɪni/ (pn)
赤道ギニア
  A country in Central Africa. Official name: Republic of Equatorial Guinea. Capital: Malabo.

Erdoğan /ˈɜːdəwæn/ /ˈɝdəwɑːn/ (pn)
エルドアン
  A surname from Turkish.

Eric /ˈɛɹɪk/ (pn)
エリック
  A en given name.

Eridanus (pn)
エリダヌス座
  (constellation) A large winter constellation of the northern sky. It lies near Orion and Cetus.

Erie /ˈɪəɹi/ /ˈɪɹi/ (pn)
エリー湖
  One of the Great Lakes of North America.

Eris /ˈɛɹɪs/ /ˈɪəɹɪs/ (pn)
エリス
  (Greek god) The goddess of discord and strife, whose apple of discord sparked events that eventually led to the Trojan War; equated by Homer with Enyo (goddess of violent war) and identified with the Roman goddess Discordia;(religion, Discordianism) the same figure as principal deity of Discordianism, regarded as the goddess of disorder.
  (astronomy) The celestial body 136199 Eris, the most-massive known dwarf planet in the Solar System and the largest known object in the scattered disk; formerly nicknamed Xena.

Eritrea /ˌɛɹɪˈtɹ(e)ɪə/ /ˌɛɹɪˈtɹeɪə/ /ˌɛɹɪˈtɹi.ə/ /ˌɪɹɪˈtɹ(e)ɪə/ /ˌɪɹɪˈtɹeɪə/ (pn)
エリトリア
  A country in East Africa, on the Red Sea. Capital: Asmara.

Eros /ˈɛɹɒs/ (pn)
エロース
  (Greek god) The god of love and sexual desire; son of either Erebus and Nyx or Aphrodite and Ares. His Roman counterpart is Cupid.
  433 Eros, an asteroid

Esau /ˈisɑ/ /ˈiːsɔː/ (pn)
エサウ
  (biblical character) The son of Isaac and Rebekah and the older twin brother of Jacob.

Eskimo /ˈɛs.kɪ.moʊ/ /ˈɛs.kɪ.məʊ/ (n)
エスキモー
  (dated, sometimes, offensive) A member of any of the Eskimo peoples.

Eskimo /ˈɛs.kɪ.moʊ/ /ˈɛs.kɪ.məʊ/ (pn)
エスキモー
  (dated, sometimes, offensive) A group of indigenous peoples inhabiting the Arctic, from Siberia, through Alaska and Northern Canada, to Greenland, including the Inuit and Yupik.
エスキモー語
  Any of the languages of the Eskimo.

Esperantist (n)
エスペランティスト
  A specialist or speaker of Esperanto, the international auxiliary language designed by L. L. Zamenhof.

Esperanto /ˌɛspəˈɹæntoʊ/ /ˌɛspəˈɹæntəʊ/ /ˌɛspəˈɹɑntoʊ/ /ˌɛspəˈɹɑːntəʊ/ (pn)
エスペラント, エスペラント語, 希望語
  An international auxiliary language designed by L. L. Zamenhof with a base vocabulary inspired by Indo-European languages such as English, French, German, Italian, Spanish, and Russian, and having a streamlined grammar with completely regular conjugations, declensions, and inflections.

Esperantology (n)
エスペラント学

Esperantujo (pn)
エスペラント界
  A notional land of Esperanto speakers.

Espírito Santo (pn)
エスピリトサント
  A state of the Southeast Region, Brazil. Capital: Vitória

Essaouira /ɛs.ə.ˈwɪ.ɹə/ (pn)
エッサウィラ
  A city in the western Moroccan economic region of Marrakesh-Safi, on the Atlantic coast.

Essen (pn)
エッセン
  A major industrial city in North Rhine-Westphalia, in western Germany.

Esther /ˈɛstə/ /ˈɛstɚ/ (pn)
エステル, エステル記
  A en given name.
エステル記, エステル
  (biblical character) The heroine of the Book of Esther.

Estonia /ɛsˈtoʊ.ni.ə/ /ɛsˈtoʊn.jə/ /ɛsˈtəʊ.nɪ.ə/ (pn)
エストニア
  A country in northeastern Europe, on the southeastern coast of the Baltic Sea. Official name: Republic of Estonia.

Estonian (adj)
エストニア, エストニア語
  Of, from, or pertaining to the country of Estonia, its people or their language.

Estonian (n)
エストニア人, エストニア語
  (countable, rare) Any person from Estonia or someone descended from such people.
エストニア語
  (uncountable) The Uralic language that is the official language of Estonia.

Eswatini /ɛˈswɑː.ti.ni/ /ˌɛ.swɑːˈti.ni/ (pn)
エスワティニ
  A country in Southern Africa, formerly called Swaziland. Official name: Kingdom of Eswatini. Capitals: Mbabane and Lobamba.

Eternal City (pn)
永遠の都
  A nickname for the city of Rome in Italy.

Ethan /ˈiːθən/ (pn)
イーサン
  A en given name, of mostly American usage since the 18th century; popular in the 2000s.

Ethel /ˈɛθɪl/ (pn)
エセル
  A en given name, popular at the turn of the 20th century.

Ethereum /ɪˈθɪəɹiəm/ (n)
イーサリアム
  An open source, blockchain-based cryptocurrency network, that features smart contracts.

Ethernet /ˈiθəɹˌnɛt/ (n)
イーサネット
  A computer network that complies with this set of standards.

Ethiopia /ˌi.θiˈoʊ.pi.ə/ /ˌiː.θiˈəʊ.pɪ.ə/ (pn)
エチオピア
  A country in East Africa.

Ethiopian wolf (n)
アビシニアジャッカル
  An African canid, Canis simensis.

Etna /ˈɛtnə/ (pn)
エトナ火山
  An active stratovolcano on the east coast of Sicily, Italy, between Messina and Catania.

Etruria /ɪˈtɹʊə.ɹɪ.ə/ (pn)
エトルリア
  (historical) An ancient country in Italian Peninsula, located between the Arno and Tiber rivers, corresponding to modern day Tuscany in Western Italy; the home of Etruscans.

Etruscan /ɪˈtɹʌskən/ (adj)
エトルリアの
  Of or pertaining to the region and culture of Etruria, a pre-Roman civilization in Italy.

Etruscan /ɪˈtɹʌskən/ (n)
エトルリア人
  An inhabitant of ancient Etruria.

Etruscan /ɪˈtɹʌskən/ (pn)
エトルリア語
  The extinct language of Etruria, which has no known relation to any other language.

Euanthe (pn)
エウアンテ
  (astronomy) One of the moons of Jupiter.

Euboea /juːˈbiːə/ (pn)
エウボイア
  An island in Greece, the second-largest, just off the eastern coast of Boeotia, in the Aegean Sea.

Euclid /ˈjuːklɪd/ (pn)
エウクレイデス, ユークリッド
  Euclid of Alexandria, a Greek mathematician, fl. 300 BC.

Euclidean distance (n)
ユークリッド距離
  (geometry) The distance between two points defined as the square root of the sum of the squares of the differences between the corresponding coordinates of the points; for example, in two-dimensional Euclidean geometry, the Euclidean distance between two points a = (ax, ay) and b = (bx, by) is defined as: d(\textbf{a}, \textbf{b}) = \sqrt{(\textbf{a}_x - \textbf{b}_x)^2 + (\textbf{a}_y - \textbf{b}_y)^2}

Euclidean geometry (n)
ユークリッド幾何学
  (geometry) The familiar geometry of the real world, based on the postulate that through any two points there is exactly one straight line.

Euclidean space (n)
ユークリッド空間
  Ordinary n-dimensional space, characterized by an infinite extent along each dimension and a constant distance between any pair of parallel lines.

Eugene /juˈd͡ʒin/ /ˈjuː.d͡ʒin/ (pn)
ユージン
  A en given name

Eugenia /juːˈd͡ʒiːniə/ /juːˈd͡ʒɛniə/ (pn)
エウヘニア
  A en given name. Variant: Eugenie.

Euler /ˈɔɪlə(ɹ)/ /ˈɔɪlɚ/ [ˈɔɪləɹ] [ˈɔʏlɐ] (pn)
オイラー
  A surname

Euler's formula (pn)
オイラーの公式
  (complex analysis) Formula which links complex exponentiation with trigonometric functions:
  (differential geometry) Formula which calculates the normal curvature of an arbitrary direction in the tangent plane in terms of the principal curvatures \kappa_1 and \kappa_2 and the angle \theta which that direction makes with the first principal direction:

Euler's totient function (pn)
オイラーのφ関数
  (number theory) The function that counts how many integers below a given integer are coprime to it.

Euphrates /juːˈfɹeɪtiːz/ (pn)
ユーフラテス川
  A river in the Middle East, 2780 kilometers in length, flowing southwest from Turkey, then southeast, and uniting with the Tigris before entering the Persian Gulf. It forms the Western edge of classical Mesopotamia.

Eurabia /jəˈɹeɪbiə/ /jʊəˈɹeɪbiə/ (pn)
ユーラビア

Eurasia /jəˈɹeɪ.ʒə/ /jʊˈɹeɪ.ʒə/ (pn)
ユーラシア, 亜欧, 欧亜
  The largest and most populous landmass on Earth, consisting of Europe and Asia; sometimes also including neighboring islands. [1881]
  A region comprising parts of Eastern Europe, the Caucasus and Central Asia; the countries of the former Soviet Union and the sphere of influence of Russia.

Eurasian Economic Union (pn)
ユーラシア連合
  an economic union between the Russian Federation, Belarus, Kazakhstan, Armenia and Kyrgyzstan

Eurasian blackcap (n)
ズグロムシクイ
  Sylvia atricapilla, an Old World warbler.

Eurasian bullfinch (n)
鷽, 鷽姫
  A small passerine bird, Pyrrhula pyrrhula, in the finch genus.

Eurasian eagle owl (n)
ワシミミズク
  Bubo bubo, the largest owl, native to almost all of temperate Eurasia.

Eurasian hobby (n)
チゴハヤブサ
  Falco subbuteo, a small raptor of the falcon family.

Eurasian magpie (n)
カササギ, 鵲
  A well-known black-and-white corvid species, Pica pica, of Eurasian distribution.

Eurasian pygmy owl (n)
スズメフクロウ
  Glaucidium passerinum, the smallest Eurasian owl.

Eurasian siskin (n)
マヒワ
  A bird of the species Spinus spinus, common throughout Eurasia.

Eurasian sparrowhawk (n)
鷂
  A bird of the species Accipiter nisus

Eurasian spoonbill (n)
へらさぎ, ヘラサギ, 篦鷺
  Platalea leucorodia, a wading bird of the ibis and spoonbill family Threskiornithidae.

Eurasian treecreeper (n)
キバシリ
  Certhia familiaris, a species of bird in the family Certhiidae.

Eurasian wigeon /jəˌɹeɪʒənˈwɪd͡ʒən/ (n)
ヒドリガモ
  Mareca penelope, a species of dabbling duck.

Eurasian woodcock (n)
ヤマシギ
  A medium-small wading bird, (Scolopax rusticola)

Eurasian wren (n)
ミソサザイ
  Troglodytes troglodytes

Eurasianism (n)
ユーラシア主義, 欧亜主義
  (geopolitics) A Russian political movement focused on the Russian geopolitical interests in Eurasia.

Euripides /jəˈɹɪp.ɪˌdiz/ /jʊˈɹɪp.ɪˌdiz/ (pn)
エウリピデス, エウリーピデース
  A Greek tragedian (c. 480–406 B.C.E.); Euripides was the last of the three great tragedians of classical Athens.

Euro- (prefix)
ユーロ, 欧
  Pertaining to Europe, especially as a political entity.
  Pertaining to the European Union.

Eurobeat (n)
ユーロビート
  European dance music derived from Italo disco.

Eurocentrism (n)
ヨーロッパ中心主義, 欧州中心主義
  The practice of viewing the world from a European perspective, with an implied belief, either consciously or subconsciously, in the preeminence of European culture.

Eurodance (n)
ユーロダンス
  A type of European synthesizer-driven dance music which became popular worldwide in the early- to mid-1990s and continuing up until today.

Euromaidan (pn)
ユーロマイダン
  A series of antigovernment protests in Ukraine that started in November 2013.

Europa /jʊˈɹoʊpə/ (pn)
エウローペー
  (Greek mythology) Several characters, most notably a Phoenician princess abducted to Crete by Zeus.
エウロパ, ユーロパ
  (astronomy) A moon of Jupiter.

Europe /ˈjoː.ɹəp/ /ˈjɔː.ɹəp/ /ˈjɝ.əp/ /ˈjʉə.ɹəp/ /ˈjʊə.ɹəp/ /ˈjʊɚ.əp/ (pn)
ヨーロッパ, 欧州, 欧羅巴
  The portion of Eurasia west of the Urals, traditionally considered a continent in its own right, located north of Africa, west of Asia and east of the Atlantic Ocean.
  A political entity; the European Union.

European /(ˌ)jʊə.ɹəˈpiː.ən/ /(ˌ)jʊə.ɹəˈpɪ.ən/ /ˌjɝ.əˈpi.ən/ /ˌjʊɚ.əˈpi.ən/ (adj)
ヨーロッパ, 欧州
  Related to Europe or the European Union.

European /(ˌ)jʊə.ɹəˈpiː.ən/ /(ˌ)jʊə.ɹəˈpɪ.ən/ /ˌjɝ.əˈpi.ən/ /ˌjʊɚ.əˈpi.ən/ (n)
ヨーロッパ人, 欧州人
  Person living or originating from Europe.
  Person who resides within the European Union.

European Central Bank (pn)
欧州中央銀行
  The Central bank for the European Union, administering the monetary policy of the 17 EU Eurozone member states.

European Parliament /jʊˈroʊpiən ˈpɑrləmənt/ /jʊˈrəʊpiən ˈpɑːrləmənt/ (pn)
欧州議会
  (politics) A legislative chamber of the European Union.

European Union /ˌjɔːɹəˈpiːən ˈjuːnjən/ /ˌjɝɹəˈpi.ən ˈjunjən/ /ˌjʊəɹəˈpiːən ˈjuːnjən/ /ˌjʊɹəˈpiən ˈjunjən/ (pn)
欧州連合, ヨーロッパ連合
  A supranational organisation, consisting of 27 member states, created in the 1950s to bring the nations of Europe into closer economic and political connection.

European bison /jʊɹəˌpiːən ˈbaɪsn̩/ (n)
バイソン, ヨーロッパバイソン
  The wisent, species Bison bonasus, Europe's heaviest land animal.

European bitterling (n)
ヨーロッパ鱮
  A fish of species Rhodeus amarus, originating in Europe, ranging from the Rhone River basin in France to the Neva River in Russia.

European eel (n)
ヨーロッパ鰻
  A snake-like fish, reaching between 60 cm and 1.5 m in length, Anguilla anguilla.

European hedgehog (n)
ヨーロッパハリネズミ
  Erinaceus europaeus, the hedgehog that inhabits much of Western and Central Europe.

European holly (n)
柊黐, 西洋柊
  Ilex aquifolium, a species of holly known for its use during Christmastime

European polecat (n)
ケナガイタチ, ヨーロッパケナガイタチ
  Mustela putorius, related to mink and weasels, native to Europe and parts of Asia, and from which certain of the animals called ferrets have been domesticated.

European shag (n)
ヨーロッパヒメウ
  Gulosus aristotelis (syn. Phalacrocorax aristotelis), a member of the Phalacrocoracidae (cormorant) family of seabirds.

European turtle dove (n)
コキジバト
  A bird of the species Streptopelia turtur.

Europeanisation (n)
ヨーロッパ化, 欧化, 欧州化
  The process whereby the people and institutions of the countries of the European Union become more European and less national.

Europeanity (n)
ヨーロッパ性
  The quality or characteristic of being European.

Europeanness (n)
ヨーロッパ性
  The quality or characteristic of being European.

Europol (pn)
ユーロポール
  The criminal intelligence agency of the European Union

Europop (n)
ヨーロッパポップ
  A style of continental European pop music from the 1970s and 1980s characterized by catchy beats, slick songs and frothy lyrics.

Euroscepticism (n)
欧州懐疑主義
  Opposition to or scepticism of increasing European integration, such as the EEC, the EC, the EP, the EU, the Euro.
  Opposition to or scepticism of the increasing powers of the European Union.

Eurovision /ˈjɝ.əˌvɪ.ʒ(ə)n/ /ˈjʊə.ɹə(ˌ)vɪ.ʒ(ə)n/ (pn)
ユーロビジョン
  A European broadcasting system, created by the European Broadcasting Union, that produces the Eurovision Song Contest and related programmes.
  The Eurovision Song Contest.

Eurozone (pn)
ユーロ圏
  Collectively, the European Union member states whose official currency is the euro.

Eurydice /jʊˈɹɪdɪsi/ (pn)
エウリュディケー
  (Greek mythology) The name of various figures in Greek mythology.

Eustace /ˈjuːˌstɪs/ (pn)
ユースタス
  A en given name.

Eustachian tube /ju.ˈsteɪʃən ˈtjuːb/ /ju.ˈsteɪʃən ˈtuːb/ (n)
エウスタキオ管, 耳管
  (anatomy) In humans and other land vertebrates, a tube that links the nasopharynx to the cavity of the middle ear to allow the equalization of the pressure on both sides of the eardrum.

Euterpe /juˈtɝpi/ /juːˈtɜːpi/ (pn)
エウテルペー
  (Greek god) The Muse of music and lyric poetry.

Evangeline (pn)
エヴァンジェリン
  A en given name.

Eve /iːv/ (pn)
イヴ, イブ
  (Abrahamism, biblical character) The first woman and mother of the human race; Adam's wife.
  A en given name.

Even /əˈvɛn/ (n)
エヴェン
  An ethnic Even: a member of an indigenous people living in Siberia and the Russian Far East.

Even /əˈvɛn/ (pn)
エヴェン語
  A Tungusic language spoken by the Evens in Siberia and the Russian Far East.

Evenk (n)
エヴェンキ
  A member of the Evenki people of Northeastern Asia (formerly called the Tungus people).

Evenki (pn)
エベンキ語
  A Tungusic language spoken in Russia, Mongolia and China.

Ewe /ˈeɪ.veɪ/ /ˈeɪ.weɪ/ (n)
エウェ人
  An ethnic group who inhabit southeastern Ghana, Togo, and Benin.

Ewe /ˈeɪ.veɪ/ /ˈeɪ.weɪ/ (pn)
エウェ語
  The Niger-Congo language, belonging to the Gbe family, spoken by these people.

Excalibur /ɛksˈkæ.lɪ.bɚ/ (pn)
エクスカリバー
  (Arthurian legend) The legendary sword of King Arthur, having magical properties.

Excellency (n)
閣下
  (used with His, Her or Your) A form of address for certain high officials or dignitaries.

Exeter /ˈɛksɪtə/ /ˈɛksɪtɚ/ (pn)
エクセター
  A city in Barry County, Missouri.
  A city in Tulare County, California.

Exodus /ˈɛksədəs/ (pn)
出エジプト, 出エジプト記
  The departure of the Hebrew slaves from Egypt under the leadership of Moses.
出エジプト記
  (book of the bible) The second of the Books of Moses in the Old Testament of the Bible, the second book in the Torah describing the Exodus.

Ezekiel /ɪˈziːkiəl/ (pn)
エゼキエル書, エゼキエル
  A book of the Old Testament of the Bible.
エゼキエル
  (biblical character) A prophet mentioned in the Bible and in the Quran.
  A en given name of biblical origin. First used by 17th century Puritans; rare today.

Ezhou /ˌʌˈd͡ʒoʊ/ (pn)
鄂州
  A prefecture-level city in Hubei, China.

Ezra /ˈɛzɹə/ (pn)
エズラ記
  (book of the bible) The fifteenth book of the Old Testament and a book of the Hebrew Tanakh.
エズラ
  (biblical character) A Jewish high priest from the fifth century BC.
  A en given name of biblical origin.

F clef (n)
ヘ音記号
  (music) a clef which indicates the position of F below middle C in a given staff.

F major (n)
ヘ長調
  (music) The major key with the notes F, G, A, B♭, C, D, E, the key signature of which has one flat.

FAQ /fæk/ /ˌɛf.eɪˈkjuː/ (n)
よくあるご質問
  (internet) A list of questions said to be frequently asked, and their answers.

FBI /ˈɛf.biː.aɪ/ (pn)
エフ・ビー・アイ, 連邦捜査局
  (US) Initialism of Federal Bureau of Investigation.

Fabergé egg (n)
ファベルジェの卵
  One of the thousands of decorated Easter eggs made by the House of Fabergé from 1885 to 1917, especially one of the 69 large jeweled pieces made for Russian imperial family and a few other customers.

Facebook /ˈfeɪs.bʊk/ (pn)
フェイスブック
  (trademark) A social-networking website where users can find acquaintances or "friends", exchange messages, and post updates.

Fahrenheit /ˈfæɹənhaɪt/ /ˈfɑːɹənhaɪt/ /ˈfɛɹənhaɪt/ (adj)
華氏
  Describing a temperature scale originally defined as having 0°F as the lowest temperature obtainable with a mixture of ice and salt, and 96°F as the temperature of the human body, and now defined with 32°F equal to 0°C, and each degree Fahrenheit equal to 5/9 of a degree Celsius or 5/9 kelvin.

Fairbanks /ˈfɛɹbæŋks/ (pn)
フェアバンクス
  A city in Alaska.

Faisalabad /fɑːɪsɑːlˌbɑːd/ (pn)
ファイサラーバード
  A city in Punjab, Pakistan

Faliscan /fəˈlɪskən/ (pn)
ファリスク語
  The language of these people, related to Latin.

Falkland Islands /ˈfɒlklənd ˌaɪləndz/ /ˈfɔːklənd ˌaɪləndz/ /ˈfɔːlklənd ˌaɪləndz/ (pn)
フォークランド諸島
  An archipelago and overseas territory of the United Kingdom, located in the South Atlantic.

Falklands War (pn)
フォークランド紛争
  A conflict between Argentina and the United Kingdom over sovereignty of the Falkland Islands and South Georgia and the South Sandwich Islands (South Georgia and South Sandwich Islands), waged between March and June of 1982.

Fallopian tube (n)
らっぱ管, 卵管, 輸卵管
  (anatomy) Either of the two ducts in female mammals through which ova pass from the ovaries to the uterus.

Falmouth /ˈfælməθ/ (pn)
ファルマウス
  A town, the parish capital of Trelawny parish, Jamaica; named for the harbour town in Cornwall, England.

Falun Gong /ˈfɑ.lən ɡɔŋ/ /ˈfɑː.lən ɡɒŋ/ (pn)
ファールンゴン, 法輪功
  A spiritual practice founded in China by Li Hongzhi (李洪志//) in 1992, purporting to enable practitioners to ascend spiritually through moral rectitude and the practice of exercises and meditation.

Fangchenggang (pn)
防城港
  A prefecture-level city in Guangxi, China.

Far East (pn)
極東
  (dated) East Asia (Korea, Japan, China, the Russian Far East, etc.), and Southeast Asia, taken as a whole.

Faridabad (pn)
ファリーダーバード
  A large city in Haryana, India.

Faroe Islands /ˈfɛəɹəʊ ˌaɪləndz/ (pn)
フェロー諸島
  an archipelago in the north Atlantic Ocean between Scotland and Iceland; a self-governing dependent territory of Denmark.

Faroese /fæɹoʊˈiz/ /ˌfɛ(ə)ɹoʊˈiz/ /ˌfɛəɹəʊˈiːz/ (pn)
フェロー語
  (uncountable) The language of the Faroe Islands, closely related to Icelandic, and more distantly to Danish, Norwegian, and Swedish.

Fata Morgana /ˌfɑtə mɔɹˈɡɑnə/ /ˌfɑːtə mɔːˈɡɑːnə/ (n)
ファタ・モルガーナ, 浮き島, 浮島
  A form of mirage seen just above the horizon, caused by a temperature inversion in the atmosphere, in which multiple upright and inverted images of a distant object appear to be stacked on top of each other in a highly distorted fashion; especially one seen at sea, and particularly in the Strait of Messina.

Fatah (pn)
ファタハ
  a major Palestinian political party and the largest faction of the Palestine Liberation Organization (PLO).

Father (n)
神父
  (Christianity) One of the chief ecclesiastical authorities of the first centuries after Christ.

Father (pn)
天父
  (Wicca) One of the triune gods of the Horned God in Wicca, representing a man, younger than the elderly Sage and older than the boyish Master.

Father Sky (pn)
父天空
  The personification of the Sky and its biosphere.

Father Time (pn)
父時間
  A personification of time as an old man, usually carrying an hourglass.

Father's Day (n)
父の日
  A holiday in celebration of fatherhood, or to honor fathers, celebrated on the third Sunday of June in most of the world's countries. See Wikipedia:Father's Day:Dates.

Fatima (pn)
ファーティマ
  (Islam) A daughter of the prophet Muhammad, the wife of Ali.

Faulkner /ˈfɔ(l)knə(ɹ)/ (pn)
フォークナー
  A surname originating as an occupation.

February /j/ /ɹi/ /ɹə.ɹi/ /ˈfɛb.j(ʊ.)ə.ɹi/ /ˈfɛb.juˌɛ(ə)ɹi/ /ˈfɛb.ɹi/ /ˈfɛb.ɹuˌɛɹi/ /ˈfɛb.ɹə.ɹi/ /ˈfɛb.ɹʊ.ə.ɹi/ (pn)
二月, 如月
  The short month following January and preceding March in the Roman, Julian, and Gregorian calendars, used in all three calendars for intercalation or addition of leap days.

Federal Democratic Republic of Ethiopia (pn)
エチオピア連邦民主共和国
  Official name of Ethiopia.

Federal District (pn)
連邦区, 連邦直轄区
  An administrative division of Brazil; located in the Center West Region of Brazil and containing the country's capital Brasilia

Federal Republic of Germany (pn)
ドイツ連邦共和国
  (1949–1990) The official name of West Germany.
  (1990–today) The official name of reunified Germany.

Federated States of Micronesia /ˈfɛdəˌɹeɪtɪd ˈsteɪts əv ˌmaɪkɹəˈniːʒə/ (pn)
ミクロネシア連邦
  The official name of Micronesia, a country consisting of about 600 islands in Oceania. Capital: Palikir.

Federative Republic of Brazil (pn)
ブラジル連邦共和国
  The official name of Brazil.

Felicity (pn)
フェリシティー
  A en given name.

Felix /ˈfiːlɪks/ (pn)
フェリックス, フェリクス
  A en given name.
  A generic name given to a cat.

Fenrir /ˈfɛn.ɹɪə/ /ˈfɛn.ɹɪɹ/ (pn)
フェンリル
  (Norse mythology) A monstrous wolf, one of Loki's offspring, who bites off Tyr's right hand while being bound by the gods in fear of a prophecy that he will kill Odin, remaining so bound until the events of Ragnarok.

Feodosia (pn)
フェオドシヤ
  A port and resort city and raion in Crimea, internationally recognized as part of Ukraine but de facto in Russia.

Ferdinand /-nənd/ /ˈfɜːdɪnænd/ /ˈfɝdn̩.ænd/ /ˈfɝdən-/ (pn)
ファーディナンド
  (astronomy) A moon of Uranus.

Ferghana (pn)
フェルガナ
  A city in Uzbekistan

Ferrari /fəˈɹɑːɹi/ (n)
フェラーリ
  A car manufactured by Ferrari.

Ferris wheel /ˈfɛɹɪs wil/ /ˈfɛɹɪs wiːl/ /ˈfɛɹɪs ʍil/ /ˈfɛɹɪs ʍiːl/ (n)
観覧車
  An amusement ride, consisting of an upright rotating wheel having seats that remain in a horizontal position as the wheel revolves.

Fertile Crescent /ˈfɜːtaɪl ˈkɹɛsənt/ /ˈfɝːtəl ˈkɹɛsənt/ (pn)
肥沃な三日月地帯
  (historical) A crescent-shaped strip of fertile land stretching from present-day Iraq through eastern Turkey and down the Syrian and Israeli coasts.

Feynman diagram /ˈfaɪnmən ˈdaɪəɡɹæm/ (n)
ファインマン・ダイアグラム
  (physics) A pictorial representation of the interactions of subatomic particles, showing their paths in space and time as lines, and their interactions as points where lines meet.

Fez /fɛz/ (pn)
フェズ
  A city in Morocco

Fibonacci /fiːbə(ʊ)ˈnɑːtʃi/ (pn)
フィボナッチ
  A surname from Italian.

Fibonacci number (n)
フィボナッチ数
  (mathematics) Any number in a Fibonacci sequence (being the sum of the preceding two numbers)

Fibonacci sequence (n)
フィボナッチ数列
  (mathematics) The sequence of integers, each of which is the sum of the preceding two, the first and second numbers both being 1.

Fier (pn)
フィエル
  A city and municipality in southwestern Albania, located east of the Adriatic Sea on the river Gjanica, just south of its confluence with the river Seman; it is the seat of its eponymous county and municipality.

Figueres (pn)
フィゲラス
  The administrative capital of Alt Empordà, Girona, Catalonia, Spain

Fiji /fiːˈdʒiː/ /ˈfi.d͡ʒi/ /ˈfiː.dʒiː/ (pn)
フィジー
  A country and archipelago of over 300 islands in Melanesia in Oceania. Capital and largest city: Suva.

Fijian /fiːˈd͡ʒiːən/ /fɪˈd͡ʒiːən/ (pn)
フィジー語
  an Austronesian language of the Malayo-Polynesian family spoken on Fiji. It has 650,000 speakers, including second language users.

File Transfer Protocol (n)
ファイル転送プロトコル
  A standard network protocol used to transfer files from one host to another over a TCP-based network, such as the Internet.

Filipino /filiˈpino/ /fɪlɪˈpinoʊ/ /piliˈpino/ (adj)
フィリピノの
  Of or pertaining to the Philippines or its peoples, languages, and cultures.
  Of or pertaining to Tagalog, the basis of the national language of the Philippines.

Filipino /filiˈpino/ /fɪlɪˈpinoʊ/ /piliˈpino/ (pn)
フィリピン語
  (uncountable) The national language of the Philippines, based on Tagalog.

Film Nagar (pn)
フィルムナガル
  A neighbourhood of Hyderabad, Telangana, India, the core of the Telugu-language cinema industry

Finistere /ˌfɪnɪsˈtɛə/ /ˌfɪnɪsˈtɛəɹ/ (pn)
フィニステール県
  A department around the cape in Brittany, France, with INSEE code 29.

Finland /ˈfɪn.lənd/ (pn)
フィンランド, フィンランド共和国
  A Nordic country having borders with Sweden, Norway and Russia in Europe. Official name: Republic of Finland.

Finlandization (n)
フィンランド化
  (politics) The process by which a smaller or less powerful sovereign state comes to abide by a more powerful neighbor's foreign policy rules, while retaining its independence.

Finn /ˈfɪn/ (n)
フィンランド人, フィン人
  A national of Finland.
フィン人
  A member of another Finnic nationality, such as (more narrowly) a Baltic Finn such as a Karelian or Estonian, or (more broadly) a Volga Finn or Perm Finn.

Finnish /ˈfɪnɪʃ/ (adj)
フィンランド, フィンランド語
  Of or pertaining to Finland; Finlandic, Finlandish.
フィンランド語の, フィンランド語
  Of or pertaining to the Finnish language.

Finnish /ˈfɪnɪʃ/ (n)
フィンランド語
  The Finno-Ugric language spoken by the majority of the people living in Finland, one of the two official languages of the country (the other is Swedish).

Finnmark /fɪn.mɑɹk/ /fɪn.mɑːk/ (pn)
フィンマルク, フィンマルク県
  A county of Norway.

Fiona /fiˈoʊnə/ /fiːˈəʊnə/ (pn)
フィオナ
  A en given name, in regular use since the 20th century, first in Scotland, then in England.

Firefox /ˈfaɪəfɒks/ /ˈfaɪɚfɑks/ (pn)
ファイアフォックス, 火狐
  (software) A free, open source, cross-platform, graphical web browser, developed by the Mozilla Foundation.

First Lady (n)
ファーストレディ, ファーストレディー
  The wife of the chief executive of a nation; especially the wife of the President of a country; or a woman (e.g. a relative) who takes on similar public duties, as when the chief executive is unmarried.

Fitzgerald /fɪtsˈd͡ʒɛɹəld/ (pn)
フィッツジェラルド
  A Hiberno-Norman surname originating as a patronymic.

Five Precepts (pn)
五戒
  (Buddhism) Five precepts

Flanders /ˈflæn.dɚz/ /ˈflɑːn.dəz/ (pn)
フランドル, フランダース
  The County of Flanders, a historical county of Europe, of varying extent.
フランドル, フランデレン
  An administrative region in the north of Belgium, consisting of the Dutch-speaking area of Belgium.
フランデレン州
  Two provinces in Belgian Flanders, West Flanders and East Flanders.
フランドル, フランドル・フランセーズ
  Ellipsis of French Flanders, a former province of France, now constituting the French department Nord.

Flash (pn)
フラッシュ
  (DC Comics) Any of various DC Comics superheroes who have the power of superspeed, derived from an energy called the Speed Force.

Flemish /ˈflɛmɪʃ/ (pn)
フラマン語
  Standard Dutch as it is spoken in Flanders.

Flevoland (pn)
フレヴォラント
  A province of the Netherlands.

Flora /ˈflɔːɹə/ (pn)
フローラ
  (Roman god) the goddess of flowers, nature and spring; she is also the wife of Favonius and the mother of Karpos. She is the Roman counterpart of Chloris.

Florence /ˈflɑɹɪns/ /ˈflɒɹəns/ /ˈflɔɹəns/ (pn)
フィレンツェ, フローレンス
  The capital city of Tuscany, Italy, and capital city of the Metropolitan City of Florence.
フローレンス
  A en given name.
  (obsolete) A en given name

Florida /ˈfloɹ.də/ /ˈfloɹ.ə.də/ /ˈfloɹ.ɪ.də/ /ˈflɑɹ.ɪ.də/ /ˈflɒɹ.ə.də/ /ˈflɒɹ.ɪ.də/ /ˈflɔ.ɹə.də/ /ˈflɔ.ɹɪ.də/ (pn)
フロリダ
  A state of the United States. Capital: Tallahassee. Largest city: Jacksonville.

Florida Keys (pn)
フロリダ・キーズ
  A coral cay archipelago located off the southern coast of Florida.

Florida panther /ˈflɑɹ.ɪ.də ˈpæn.θɚ/ /ˈflɒɹ.ə.də ˈpæn.θə/ /ˈflɒɹ.ɪ.də ˈpæn.θə/ /ˈflɔɹ.də ˈpæn.θɚ/ /ˈflɔɹ.ə.də ˈpæn.θɚ/ /ˈflɔɹ.ɪ.də ˈpæn.θɚ/ (n)
フロリダパンサー
  Puma concolor cougar, an endangered cougar that lives in forests and swamps of southern Florida in the United States.

Floréal /ˈflɔːɹɪ.əl/ /ˌflɔɹeɪˈɑl/ (pn)
花月, フロレアール
  (historical) The eighth month of the French Republican Calendar, from April 20 or 21 to May 19 or 20.

Flying Dutchman /ˌflaɪ.ɪŋ ˈdʌtʃ.mən/ (pn)
フライング・ダッチマン
  (nautical, _, folklore) A mythical Dutch-flagged ghost clipper that is very fast sailing, and never makes it to port, seen on the high seas, where upon being hailed, occupants request information on persons long dead, or leave messages for said people. In European naval folklore, it was considered to portend bad luck.

Flying Fortress (pn)
フライングフォートレス, 空の要塞
  (informal) The Boeing B-17, a United States WWII heavy bomber, based upon a reputation for toughness and reliability, as well as its relatively heavy defensive armament at the expense of bombload.

Fomalhaut (pn)
フォーマルハウト
  (star) The brightest star in the constellation Piscis Austrinus and one of the brightest stars in the night sky; Alpha (α) Piscis Austrini.

Forbidden City (pn)
紫禁城
  A palace of the Ming dynasty and Qing dynasty located in Dongcheng district, Beijing, China.

Ford /fɔɹd/ /fɔːd/ (n)
フォード
  A make of car, named for Henry Ford.

Fordism (n)
フォーディズム
  An economic and social system based on industrial mass production, where the worker is paid relatively high wages in order to buy in large quantity the products turned out in mass production.

Formula One (pn)
フォーミュラ・ワン, フォーミュラ１
  The highest class of motor racing sanctioned by the FIA.

Forster's tern (n)
メリケンアジサシ
  Sterna forsteri, is a seabird of the family Laridae.

Fort-de-France /ˌfɔː də ˈfɹɑːns/ /ˌfɔː də ˈfɹɒ̃s/ /ˌfɔː(ɹ)t də ˈfɹæns/ (pn)
フォール＝ド＝フランス
  The capital city of the overseas department of the Martinique, France.

Fortniter (n)
フォトナキッズ
  A player of the online video game Fortnite.

Fortuna (pn)
フォルトゥナ
  (Roman god) The Roman goddess of luck, fortune and fate, equivalent to the Greek goddess Tyche.
  (astronomy) 19 Fortuna, a main belt asteroid.

Fosbury flop (n)
背面跳び
  (athletics) A high jump in which the jumper leaps backward and arches the back over the bar, thereby lowering the jumper's center of gravity below the body while it is aloft.

Foshan (pn)
仏山
  A large prefecture-level city in Guangdong, in southeast China.

Foucault's pendulum (n)
フーコーの振り子
  A pendulum on a long wire, free to move in any direction; the plane of its motion appears to turn (clockwise in the Northern Hemisphere) as the world turns beneath it.

Four Books and Five Classics (pn)
四書五経
  Chinese texts that serve as the authoritative works of Confucianism.

Four Horsemen of the Apocalypse (pn)
黙示録の四騎士
  (biblical) Four beings in Revelation 6:1–8 that bring about the Apocalypse, each embodied as a horseman riding a different-colored horse that represents a different aspect of the Apocalypse.

Four-Corner (pn)
四角号碼
  A method of encoding Chinese characters using four numerical digits per character (in some situations, an additional digit is used).

Fourier series (n)
フーリエ級数
  (mathematics, analysis) Any series resulting from the decomposition of a periodic function into terms involving cosines and sines (or, equivalently, complex exponentials).

Fourier transform (n)
フーリエ変換
  (analysis, harmonic analysis, physics, electrical engineering) A particular integral transform that when applied to a function of time (such as a signal), converts the function to one that plots the original function's frequency composition; the resultant function of such a conversion.

Fourth Reich (pn)
ドイツ第四帝国, ナチス第四帝国, 第四帝国
  Hypothetical resurrection of Nazi Germany (Third Reich).

France /fɹæns/ /fɹɑːns/ (pn)
フランス, 仏蘭西
  A country in Western Europe. Official name: French Republic. Capital and largest city: Paris.

Frances /ˈfɹænsɪz/ /ˈfɹɑːnsɪz/ (pn)
フランシス
  A en given name, feminine form of Francis.

Franche-Comté (pn)
フランシュ·コンテ, フランシュ＝コンテ
  (historical) A former region in France; since 2015, part of the region of Bourgogne-Franche-Comté.

Francis /ˈfɹænsɪs/ /ˈfɹɑːnsɪs/ (pn)
フランシス, フランソワ
  A en given name
  (rare) A en given name, .

Francisco /fɹænˈsɪskəʊ/ (pn)
フランシスコ
  (astronomy) A moon in Uranus, Solar System

Franco- /ˈ fɹeɪ̯ŋ.koʊ̯/ (prefix)
仏
  Relating to France or the French people, language, or culture.

Franco-Provençal (pn)
アルピタン語
  A Romance language spoken in east-central France, western Switzerland, and northwestern Italy.

Frank /fɹæŋk/ (n)
フランク人
  One of the Franks, a Germanic federation that inhabited parts of what are now France, the Low Countries and Germany.

Frank /fɹæŋk/ (pn)
フランク
  A diminutive of the en given name Francis

Frankenstein's monster (n)
フランケンシュタインの怪物

Frankfurt /ˈfɹæŋkfə(ɹ)t/ (pn)
フランクフルト
  Frankfurt am Main, the largest city in Hesse, in central Germany.
  Frankfurt an der Oder, a sizable town in Brandenburg, in eastern Germany.

Franklin's gull (n)
アメリカズグロカモメ
  A migratory gull that breeds in the Northern Hemisphere and winters in the Southern Hemisphere; Leucophaeus pipixcan.

Frederick /ˈfɹɛd(ə)ɹɪk/ (pn)
フレデリック
  A en given name.

Fredericton /ˈfɹɛdɹɪktən/ (pn)
フレデリクトン, フレデリックトン
  The capital city of New Brunswick, Canada. [From 1785]

Free China (pn)
自由中国
  (dated) The Republic of China in Taiwan as opposed to Communist China, i.e. the People's Republic of China, primarily used during the Cold War prior to 1979.

FreeCell (pn)
フリーセル
  A solitaire card game, similar to Klondike but with the addition of cells where one card can be placed at a time.

Freemason (n)
フリーメイソン
  A member of the Free and Accepted Masons (sometimes entitled Ancient Free and Accepted Masons), an international fraternal and charitable organization.

Freemasonry (pn)
フリーメイソンリー
  The institutions, precepts, and rites of the Freemasons.

Freetown (pn)
フリータウン
  The capital city of Sierra Leone.

Freiburg /fɹaɪ.bɜː(ɹ)ɡ/ (pn)
フライブルク
  A German city in Baden-Württemberg located in the Black Forest. The population is around 200,000.

French /fɹɛnt͡ʃ/ (adj)
フランス語, 仏, フランス人, フランス
  Of or relating to the people or culture of France.
フランス語, フランスの
  Of or relating to the French language.

French /fɹɛnt͡ʃ/ (n)
フランス人, 仏人
  (chiefly, _, collective, and, in the plural) The people of France; groups of French people.

French /fɹɛnt͡ʃ/ (pn)
フランス語, 仏語
  (chiefly, _, uncountable) The language of France, shared by the neighboring countries Belgium, Monaco, and Switzerland and by former French colonies around the world.

French Canadian (n)
フランス系カナダ人
  A Canadian whose first language is French.

French Guiana (pn)
フランス領ギアナ, 仏領ギアナ
  An overseas department and administrative region of France in South America. Official name: Department of French Guiana.

French Indochina (pn)
フランス領インドシナ, 仏印, 仏領印度支那
  A former part of the French colonial empire in Indochina in southeast Asia, consisting of the current territories of Vietnam, Laos and Cambodia.

French Polynesia /ˈfɹɛntʃ pɑ.ləˈni.ʒə/ /ˈfɹɛntʃ pɑ.lɪˈni.ʒə/ /ˈfɹɛntʃ pɒl.ɪˈniː.zi.ə/ /ˈfɹɛntʃ pɒl.ɪˈniː.ʃə/ /ˈfɹɛntʃ pɒl.ɪˈniː.ʒə/ (pn)
フランス領ポリネシア, 仏領ポリネシア
  An archipelago and overseas territory of France in Oceania. Official name: Territory of French Polynesia.

French Republic (pn)
フランス共和国
  (a country).

French Republican Calendar (pn)
フランス共和暦, フランス革命暦
  The republican calendar used for twelve years in revolutionary France (from late 1793 to 1805).

French Riviera (pn)
コート・ダジュール, フレンチ・リヴィエラ
  An area of the coast in southern France, popular with holiday-makers.

French Sign Language (pn)
フランス手話
  A dactylological sign language used in seven different countries, based on Old French Sign Language. ISO 639-3 code: fsl.

French Southern and Antarctic Lands (pn)
フランス領南方・南極地域
  A French overseas territory located mostly in the Indian Ocean.

French kiss /frɛntʃˈkɪs/ /frɛnʃˈkɪs/ (n)
ディープ・キス, フレンチ・キス
  The act or an instance of kissing that involves the use of one's tongue.

French onion soup (n)
オニオングラタンスープ
  (culinary) A soup made with onions and beef broth or beef stock, traditionally served with croutons and cheese as toppings.

French toast /ˌfɹɛnt͡ʃ ˈtoʊst/ /ˌfɹɛnt͡ʃ ˈtəʊst/ (n)
フレンチトースト
  (culinary) Food prepared by dipping bread into egg batter and frying.

Frenchman (n)
フランス人, 仏人
  A man of French birth or nationality.

Frenchwoman (n)
フランス人
  A French woman; a woman of French ancestry, descent or citizenship.

Freud /fɹɔɪd/ (pn)
フロイト
  A surname from German.

Freudian slip /ˌfɹɔɪdi.ən ˈslɪp/ /ˌfɹɔɪdɪ.ən ˈslɪp/ (n)
フロイト的失言
  (psychology) A mistake in speech or action in which a person supposedly shows their true subconscious desires.

Freya /ˈfɹeɪə/ (pn)
フレイヤ, フライア, フライヤ, フレイア
  A en given name of mostly British usage.

Fri (n)
金, 金曜
  Abbreviation of Friday.

Friday /-di/ /-ˌdi/ /ˈfɹaɪdeɪ/ /ˈfɹaɪˌdeɪ/ (n)
金曜日, 金曜
  The sixth day of the week in many religious traditions, and the fifth day of the week in systems using the ISO 8601 norm; the Muslim “Sabbath”; it follows Thursday and precedes Saturday.

Friday the thirteenth (n)
13日の金曜日
  A particular date combination that occurs when the thirteenth day of a month falls on a Friday, and which is considered unlucky in some cultures.

Frigg /fɹɪɡ/ (pn)
フリッグ
  (Germanic mythology, Norse mythology) The wife of Odin, and the Norse/Germanic goddess of married love, the heavens, home and hearth, after whom Friday is named (due to her being identified with Venus).

Frimaire /fɹiˈmɛəɹ/ /fɹɪˈmɛː/ (pn)
フリメール, 霜月
  (historical) The third month of the French Republican Calendar, from November 21, 22 or 23 to December 20, 21 or 22.

Frisbee /ˈfɹɪzbi/ (n)
フライングディスク, フリスビー
  A disk-shaped gliding toy, sold under the brand name Frisbee.

Frisia (pn)
フリジア
  (historical) A coastal region along the southeastern corner of the North Sea in what today is mostly a large part of the Netherlands (including present-day Frisia (see below)) and smaller parts of northern Germany (including present-day East Frisia). It is the traditional homeland of the Frisians.

Frisian /ˈfɹiː.ʒən/ /ˈfɹɪz.i.ən/ /ˈfɹɪʒ.ən/ (pn)
フリジア語, フリース語
  (specifically) The West Frisian (or Western Frisian) lect, spoken in the northern Netherlands.
  A Germanic language group or language (see Usage notes), or a lect thereof, which descended from Old Frisian, with speakers in the Netherlands, Germany and Denmark.

Friuli (pn)
フリウリ
  A region in northeastern Italy, part of Friuli-Venezia Giulia.

Friuli-Venezia Giulia (pn)
フリウリ＝ヴェネツィア・ジュリア, フリウリ＝ヴェネツィア・ジュリア州
  An autonomous region in northern Italy.

Friulian /fɹiːuːli(ː)ən/ (pn)
フリウリ語
  A language spoken in Friuli.

Frobisher Bay (pn)
フロビッシャー湾
  A bay at the southern end of Baffin Island, Canada.

Fructidor /ˈfɹʊktɪdɔː/ /ˌfɹʊktəˈdɔɹ/ /ˌfɹʏktəˈdɔɹ/ (pn)
フリュクティドール, 実月
  (historical) The twelfth and final month of the French Republican Calendar, from August 18 or 19 to September 16 or 17.

Fuenlabrada (pn)
フエンラブラダ
  A city of Spain, in the autonomous community of Madrid, southwest of Madrid.

Fujian /ˌfuːd͡ʒiˈæn/ /ˌfuːˈd͡ʒæn/ (pn)
福建
  A province of East Asia. During most of the Qing (Ching) period, Fujian province, mostly on the mainland, included part of Taiwan (until Taiwan became a province in its own right); since the Chinese Civil War, Fujian has been divided between China (PRC/mainland China) and Taiwan (ROC)

Fukui (pn)
福井
  A city in Fukui Prefecture

Fukuoka (pn)
福岡
  The capital city of Fukuoka Prefecture, Japan.

Fukushima (pn)
福島
  The capital city of Fukushima Prefecture, Japan.

Funafuti /ˌfuːnəˈfuːti/ (pn)
フナフティ
  The capital city of Tuvalu.

Funan (pn)
扶南
  (historical) An ancient pre-Angkor Indianized kingdom located around the Mekong Delta.

Furano (pn)
富良野
  A city in Hokkaido prefecture, Japan, located in the southern reaches of Kamikawa Subprefecture.

Fusha /ˈfʊshə/ (pn)
フスハー, 標準アラビア語
  Modern Standard Arabic and Classical Arabic, taken together: "standard" Arabic, used in religious texts, in writing, and in formal speech, as opposed to the regional "dialects" used for most daily communication.

Fushun (pn)
撫順
  A prefecture-level city in Liaoning, China, known for coal mining.

Fuxi /fuɕi/ /fuʃiː/ (pn)
伏羲
  (Chinese mythology) A legendary ancient Chinese ruler and culture hero, typically the brother of Nüwa.

Fuzhou /fuːˈd͡ʒəʊ/ /fuːˈʒəʊ/ /ˈfuˈd͡ʒoʊ/ /ˈfuˈʒoʊ/ (pn)
福州
  A prefecture-level city, the provincial capital of Fujian, China.

Führer /ˈfjʊə.ɹə/ /ˈfjʊɚ.ɚ/ (n)
フューレル, 総統
  (historical, Nazism, definite) Adolf Hitler when he was the chancellor of Nazi Germany.
フューレル
  (by extension) A leader, especially one exercising the powers of a tyrant.

G clef (n)
ト音記号
  (music) A clef indicating the position of one-lined G (g′ or G4) on a staff.

G major (n)
ト長調
  (music) The major key with the notes G, A, B, C, D, E, F♯, the key signature of which has one sharp.

G-string (n)
Gストリング, 六尺褌
  A scanty covering for the genitalia, with a thin strip of fabric that passes between the buttocks.

G20 (pn)
主要20ヶ国, 主要二十ヶ国
  (politics, economics) A group of finance ministers and central bank governors from 20 economies: 19 countries plus the European Union.

G8 (pn)
ジーエイト, 主要八ヶ国, 主要８ヶ国
  The former annual meeting of their leaders (prior to Russia's 2014 expulsion from the group).

GDP /ˌd͡ʒiːdiːˈpiː/ (n)
GDP
  (economics) Initialism of gross domestic product.

Gabon /ɡəˈbɒn/ (pn)
ガボン
  A country in Central Africa. Official name: Gabonese Republic. Capital: Libreville.

Gabonese /ɡæ.bəˈniːz/ (n)
ガボン人
  A person from Gabon or of Gabonese descent.

Gaborone /ˌɡæbəˈɹəʊni/ (pn)
ガボローネ
  The capital city of Botswana.

Gabriel /ˈɡeɪbɹi.əl/ (pn)
ガブリエル
  A en given name.

Gaddafi /ɡəˈdæfi/ /ɡəˈdɑfi/ (pn)
カッザーフィー, ガッダーフィ, ガッダーフィー
  A surname from Arabic.

Gaea /d͡ʒiːə/ /ˈɡaɪə/ (pn)
ガイア
  .

Gael /ɡeɪl/ (n)
ゲール人
  A member of an ethnic group in Ireland, Scotland and the Isle of Man, whose language is one that is Gaelic.

Gaelic /ˈɡalɪk/ /ˈɡeɪlɪk/ /ˈɡælɪk/ (adj)
ゲール族, ゲール語
  Of or relating to the Gaels, the Goidel peoples of Scotland and Ireland, and the Manx, or their languages.

Gaelic /ˈɡalɪk/ /ˈɡeɪlɪk/ /ˈɡælɪk/ (pn)
ゲール語
  Goidelic; any Goidelic language.

Gafsa (pn)
ガフサ
  A city in Tunisia

Gagarin /ɡəˈɡɑːɹɪn/ (pn)
ガガーリン
  A transliteration of the Russian surname Гага́рин (Gagárin).

Gagauzia (pn)
ガガウジア, ガガウズ共和国
  An autonomous region of Moldova, formally known as the Autonomous Territorial Unit of Găgăuzia.

Gaia /ˈɡaɪə/ /ˈɡeɪə/ (pn)
ガイア
  (ecology) The ecosystem of the Earth regarded as a self-regulating superorganism. [from 20th c.]
  (Greek mythology) A Greek goddess, the personification of the earth, and one of the primordial deities from whom all the others descend.

Galatians /ɡəˈleɪʃənz/ (pn)
ガラテヤ人への手紙
  (biblical) The ninth book of the New Testament of the Bible, the epistle of Saint Paul to the Galatians.

Galicia /ɡəˈlɪ.si.ə/ /ɡəˈlɪ.ʃə/ (pn)
ガリシア
  A former Iberian kingdom, now an autonomous region of Spain.
ガリツィア
  A historical kingdom in Central Europe, now divided between Poland and Ukraine.

Galician /ɡəˈlɪs.i.ən/ /ɡəˈlɪʃ.ən/ (n)
ガリシア人, ガリシア語
  (countable) A native or inhabitant of Galicia, a region of the northwestern Iberian peninsula.
ガリシア語, ガリシア人
  (uncountable) The language of Galicia; a Romance language spoken in the northwestern corner of the Iberian peninsula.

Galilee /ˈɡælɪliː/ (pn)
ガリレヤ
  A mountainous geographic region in northern Israel.

Galileo /ˌɡæl.ɪˈleɪ.oʊ/ /ˌɡæl.ɪˈleɪ.əʊ/ /ˌɡæl.ɪˈliː.oʊ/ /ˌɡæl.ɪˈlæɪ.əʉ/ (pn)
ガリレオ
  Galileo Galilei (1564–1642), an Italian thinker and key figure in the scientific revolution who improved the telescope, made astronomical observations, and put forward the basic principle of relativity in physics.

Galois group (n)
ガロア群
  (algebra, Galois theory) The automorphism group of a Galois extension.

Galway /ˈɡɔlweɪ/ /ˈɡɔːlweɪ/ (pn)
ゴールウェイ, ゴールウェイ州
  A city in County Galway, Ireland.

Galway Bay (pn)
ゴールウェイ湾
  A bay off the west coast of Ireland, between the counties of Galway and Clare.

Galápagos syndrome (n)
ガラパゴス化, ガラパゴス現象
  The domestic specialization of something, separated from international convention and standards.

Gambia /ˈɡæm.bi.ə/ (pn)
ガンビア
  A country in West Africa. Official name: Republic of The Gambia.

Game of Life (pn)
人生ゲーム
  An American board game simulating progress through life, with job, marriage, etc.

Gan (pn)
贛語, カン語
  One of the major varieties of Chinese, spoken in Jiangxi province.

Gandalf /ˈɡændɑlf/ (pn)
ガンダルフ
  A en given name known in history, and in the books of Tolkien, but not usually bestowed on children.

Gandhi /ˈɡæ-/ /ˈɡændi/ /ˈɡɑndi/ /ˈɡɑːndi/ (pn)
ガンディー
  Mohandas Karamchand Gandhi, commonly known as Mahatma Gandhi, political and spiritual leader of India and the Indian independence movement, and proponent of nonviolence.

Gandhinagar (pn)
ガンディーナガル
  A city, the state capital of Gujarat, India.

Gandino /ɡanˈdiːnəʊ/ (pn)
ガンディーノ
  A comune of Bergamo, Lombardy, Italy

Ganesha /ɡəˈne(ɪ)ʃ(ə)/ /ɡəˈneɪʃə/ (pn)
ガネーシャ
  (Hinduism) A Hindu god of intellect, wisdom, gates, and beginnings, son of Parvati and Shiva.

Gang of Four (pn)
四人組
  (China, historical, politics) A leftist political faction composed of four Chinese Communist Party officials that came to prominence during the Chinese Cultural Revolution.

Ganges /ˈɡændʒiːz/ /ˈɡænd͡ʒiz/ (pn)
ガンジス川, ガンジス
  A river in India and Bangladesh, sacred within Hinduism

Gangnam /ˈɡæŋ.næm/ /ˈɡɑŋ.nɑm/ (pn)
江南区
  A district (Korean: 구) of Seoul, South Korea known for being a demographically young, affluent part of the city.

Gangtok [ˈɡæŋ.tɒk] (pn)
ガントク
  A city, the state capital of Sikkim, India.

Gangwon (pn)
江原道
  A special self-governing province in South Korea. Capital: Chuncheon.

Gansu (pn)
甘粛
  A province in northwestern China. Capital: Lanzhou.

Ganymede /ˈɡænɪmiːd/ (pn)
ガニュメーデース
  (Greek god) A Trojan boy who was abducted (either by Zeus or Eos), and ultimately became immortal in order to be Zeus' cupbearer.
ガニメデ
  (astronomy) A moon of Jupiter.

Gapan /ɡəˈpɑn/ (pn)
ガパン
  A city in Nueva Ecija, Philippines

Garden of Eden (pn)
エデンの園
  (Abrahamic religions) In the Book of Genesis of the Bible and Surat Sad of the Qur'an, a garden at the source of the Gihon, Pishon, Tigris, and Euphrates rivers, where Adam and Eve first lived after being created.

Garfield /ˈɡɑɹfild/ /ˈɡɑːfiːld/ (pn)
ガーフィールド
  An English surname, thought to be habitational.

Garibaldian (adj)
ガリバルディの
  Of or relating to Giuseppe Garibaldi (1807–1882), Italian general and nationalist politician.

Gascony (pn)
ガスコーニュ
  (historical) A former province of the kingdom of France.

Gatling gun /ˈɡætlɪŋ ˌɡʌn/ (n)
ガトリング砲
  A type of gun, similar to a modern machine gun, with several barrels on a rotating frame.

Gaul /ɡɑl/ /ɡɔːl/ (pn)
ガリア
  (chiefly, historic) A historical region roughly corresponding to modern France, Luxembourg, Belgium, most of Switzerland, and parts of Northern Italy (Lombardy), the Netherlands, and Germany west of the Rhine.

Gavarnie (pn)
ガヴァルニー
  A former commune and town in Hautes-Pyrénées, Midi-Pyrénées, region of Occitania, France, merged into Gavarnie-Gèdre

Gawain /ɡəˈweɪn/ /ˈɡɑːweɪn/ (pn)
ガウェイン
  One of the greatest knights in Arthurian legend; he is King Arthur's nephew and a Knight of the Round Table.

Gaza /ˈɡɑːzə/ (pn)
ガザ
  A city in the Gaza Strip, Palestine, in the Levant.

Gaza Strip /ˌɡɑːzə ˈstɹɪp/ (pn)
ガザ地区
  a region in Palestine between Egypt and Israel.

Gdańsk /ɡəˈdænsk/ /ɡəˈdɑːnsk/ (pn)
グダニスク
  A city on the north coast of Poland.

Ge'ez /ˈɡiːɛz/ (pn)
ゲエズ語
  An Ethiopian language which is extinct but still used liturgically.

Gehenna /ɡəˈhɛ.nə/ (pn)
ゲヘナ, 地獄
  In rabbinical literature and Christian and Islamic scripture, the place where the souls of the wicked go after death, where they suffer eternal damnation or annihilation.

Geiger counter /ˈɡaɪɡə ˈkaʊntə/ /ˈɡaɪɡɚ ˈkaʊntɚ/ (n)
ガイガーカウンター, ガイガー計数管
  A device designed to detect radioactivity and measure its intensity.

Gelderland (pn)
ヘルダーラント
  A province of The Netherlands with Arnhem as capital.

Gelendzhik (pn)
ゲレンジーク
  A city in southern Russia, on the Black Sea, in Krasnodar Krai, famous for its resorts.

Gemini /ˈd͡ʒɛmɪnaɪ/ /ˈd͡ʒɛmɪniː/ (pn)
ふたご座, 双子座
  (zodiac constellations) A constellation of the zodiac traditionally taken to represent the pair of twins Castor and Pollux in Greek mythology. It contains the stars Castor, Pollux, and Alhena.
双児宮, ふたご座
  (astrology) The zodiac sign for the twins, ruled by Mercury and covering May 22 – June 21 (tropical astrology) or June 16 – July 15 (sidereal astrology).

General American /ˈd͡ʒɛn.ɚ.əl əˈmɛɹ.ɪ.kən/ (pn)
一般米語
  The form of pronunciation of the English language considered to be typical of the United States, largely derived from a Midwestern accent.

General Secretary /ˈd͡ʒɛnəɹəl ˈsɛk.ɹəˌtə.ɹi/ (n)
総書記
  Chief officer or leader of a political party or organization, especially in Communist contexts.

Generation X /ˌdʒɛnəɹeɪʃn̩ ˈɛks/ /ˌdʒɛnəˌɹeɪʃən ˈɛks/ (pn)
ジェネレーションX
  (specifically) The generation of people born after the baby boom that followed World War II, especially those born from the mid 1960s to early 1980s, sometimes characterized as cynical, disaffected, lacking direction in life, and unwilling to take part fully in society.

Genesis /ˈd͡ʒɛ.nə.səs/ (pn)
創世記, そうせいき
  (religion, book of the bible) The first book in the Hebrew Bible.

Geneva /d͡ʒəˈniːvə/ (pn)
ジュネーヴ, ジュネーブ
  A canton of Switzerland.
  A city and town in Ontario County, New York, an area of water in the city is in Seneca County.

Geneva Convention (pn)
ジュネーブ条約
  (international law) An international treaty which defines the required treatment for prisoners of war by their captors.

Genevieve /ˈdʒɛn.ɪˌviːv/ (pn)
ジュヌヴィエーヴ
  A en given name.

Genghis Khan /ˈd͡ʒɛŋɡɪs ˈkɑːn/ /ˈɡɛŋɡɪs ˈkɑːn/ (pn)
ジンギス・カン, チンギス・カン
  The founder and first ruler (khan) of the Mongol Empire.

Genoa /dʒɛnˈəʊ.ə/ /d͡ʒɛnˈoʊ.ə/ /ˈdʒɛn.əʊ.ə/ /ˈd͡ʒɛn.oʊ.ə/ (pn)
ジェノヴァ
  A province of Liguria, Italy.
ジェノヴァ, ジェノア
  The capital city of Liguria, Italy, and also of the province of Genoa.

George /dʒɔː(ɹ)dʒ/ (pn)
ジョージ
  A diminutive of the en given names Georgina or Georgia; also used in the conjoined name George Ann(e).

George Town (pn)
ジョージタウン
  The capital of Penang, Malaysia.

Georgetown /ˈd͡ʒɔː(ɹ)d͡ʒtaʊn/ (pn)
ジョージタウン
  The capital city of Guyana; named for George III of the United Kingdom.
  A historic neighborhood of Washington, D.C.; named for George II of Great Britain.

Georgia /ˈd͡ʒɔɹ.d͡ʒə/ /ˈd͡ʒɔʊ.d͡ʒə/ /ˈd͡ʒɔː.d͡ʒə/ (pn)
グルジア, ジョージア
  A transcontinental country in the Caucasus region of Europe and Asia, on the coast of the Black Sea, often considered to belong politically to Europe. Official name: Georgia. Capital: Tbilisi.
ジョージア州, ジョージア
  A state in the Southern United States. Capital: Atlanta. It is named for George II of Great Britain (1683–1760).

Georgian /ˈd͡ʒoːd͡ʒən/ /ˈd͡ʒɔɹd͡ʒən/ /ˈd͡ʒɔʊ.d͡ʒən/ /ˈd͡ʒɔːd͡ʒən/ (adj)
グルジア, ジョージア
  Of, from, or pertaining to the Eastern European country of Georgia, the Georgian people or the Georgian language.

Georgian /ˈd͡ʒoːd͡ʒən/ /ˈd͡ʒɔɹd͡ʒən/ /ˈd͡ʒɔʊ.d͡ʒən/ /ˈd͡ʒɔːd͡ʒən/ (n)
グルジア人, グルジア語
  (countable) A person or a descendant of a person from Georgia, a country in Eastern Europe and Western Asia.
グルジア語, グルジア人, ジョージア語
  (countable) A native or resident of the state of Georgia in the United States of America.

Geraldine (pn)
ジェラルディン
  A en given name.

German /ˈd͡ʒɜː.mən/ /ˈd͡ʒɝ.mən/ (adj)
ドイツ, 独, ドイツ語
  Of or relating to the natives or inhabitants of Germany; to people of German descent.

German /ˈd͡ʒɜː.mən/ /ˈd͡ʒɝ.mən/ (n)
ドイツ人, ドイツ語
  (countable) A native or inhabitant of Germany; a person of German citizenship or nationality.

German /ˈd͡ʒɜː.mən/ /ˈd͡ʒɝ.mən/ (pn)
ドイツ語, 独語
  (uncountable) An Indo-European (Indo-Germanic) language, primarily spoken in Germany, Austria, Liechtenstein, South Tyrol, Switzerland, Luxembourg, and a small part of Belgium.
  A number of townships in the United States, listed under German Township.

German Autumn (pn)
ドイツの秋
  (historical) A set of events in late 1977, revolving around the kidnapping and murder of industrialist Hanns-Martin Schleyer, by the Red Army Faction (RAF), and the hijacking of the Lufthansa aeroplane Landshut by the Popular Front for the Liberation of Palestine (PFLP).

German Democratic Republic (pn)
ドイツ民主共和国
  The official name of East Germany from 1949 until reunification in 1990.

German Empire (pn)
ドイツ帝国, 帝政ドイツ, 帝政独逸, 独逸帝国
  (historical) The German state which existed, with Berlin as its capital, between 1871 and 1918.

German shepherd (n)
ジャーマン・シェパード・ドッグ, ドイツシェパード
  A large-sized breed of dog often used as a guard dog or police dog.

Germanic /d͡ʒɜːˈmæn.ɪk/ /d͡ʒɝˈmæn.ɪk/ (adj)
ゲルマン
  Relating to the Germanic peoples (such as Germans, Scandinavians or Anglo-Saxons).

Germanic /d͡ʒɜːˈmæn.ɪk/ /d͡ʒɝˈmæn.ɪk/ (pn)
ゲルマン語
  (linguistics) The early, undocumented ancestral language from which other Germanic languages developed, such as Afrikaans, Danish, Dutch, Frisian, English, German, Faroese, Icelandic, Yiddish, Norwegian and Swedish.
ゲルマン語派, ゲルマン諸語
  (linguistics) The group of Indo-European languages that developed from (Ur-)Germanic.

Germano- (prefix)
独
  Relating to Germany and German culture.

Germany /ˈd͡ʒɜː.mə.ni/ /ˈd͡ʒɝ.mə.ni/ (pn)
ドイツ, 独逸
  A country in Central Europe, formed in 1949 as West Germany, with its provisional capital Bonn until 1990, when it incorporated East Germany. Official name: Federal Republic of Germany. Capital and largest city: Berlin.

Germinal /ˈdʒɜːmɪnəl/ /ˈd͡ʒɝmənəl/ (pn)
芽月, ジェルミナール
  (historical) The seventh month of the French Republican Calendar, starting on the date of the vernal equinox (March 21 or 22) and ending on April 19 or 20.

Geronimo (pn)
ג׳רונימו
  A prominent leader and medicine man from the Bedonkohe band of the Chiricahua Apache tribe (1829–1909).

Gers (pn)
ジェルス, ジェール
  One of the departments in Occitania, France. Capital: Auch (INSEE code 32).

Gestapo /ɡəˈʃtɑpoʊ/ /ɡɛˈstɑpoʊ/ (pn)
ゲシュタポ
  (historical, Nazism) The secret police of Nazi Germany.

Ghana /ˈɡænə/ /ˈɡɑnə/ /ˈɡɑːnə/ (pn)
ガーナ
  A country in West Africa. Official name: Republic of Ghana.

Ghanaian /ɡɑː.ˈneɪ.ən/ /ˈɡɑ.ni.ən/ (n)
ガーナ人
  A person from Ghana or of Ghanaian descent.

Ghaziabad (pn)
ガージヤーバード
  A large city in Uttar Pradesh, India.

Gheg /ɡɛɡ/ (pn)
ゲグ方言
  The Albanian language spoken by this people.

Ghent /ˈɡɛnt/ (pn)
ゲント, ヘント, ガン
  The capital city of the province of East Flanders, Belgium.

Ghibelline /ˈɡɪbəlaɪn/ /ˈɡɪbəlin/ /ˈɡɪbələn/ /ˈɡɪbɪlaɪn/ (n)
ギベリン, 皇帝派
  (historical, politics) In the politics of medieval Italian city states, any member of a faction that supported the Holy Roman Emperor in a long struggle against the Guelphs and the Pope.

Ghost Festival (pn)
中元
  A traditional Buddhist and Taoist festival in Asia, when ghosts and spirits are said to emerge from the lower realm, and deceased ancestors are venerated.

Gibraltar /d͡ʒɪˈbɹɒltə(ɹ)/ /d͡ʒɪˈbɹɔːltə(ɹ)/ (pn)
ジブラルタル
  A peninsula, city, and overseas territory of the United Kingdom, at the southern end of Iberia.

Gifu (pn)
岐阜
  Gifu Prefecture in central Japan
  A city in Gifu Prefecture, Japan

Gilaki (pn)
ギラキ語
  A Caspian language spoken in the Gilan province of Iran.

Gilgal (pn)
ギルガル
  (biblical) The site of Joshua's encampment before the siege of Jericho.

Gilgamesh /ˈɡɪl.ɡə.mɛʃ/ (pn)
ギルガメッシュ
  A semi-legendary king of Uruk, who is the hero of the Babylonian poem Epic of Gilgamesh.

Gillard /ˈɡɪləd/ (pn)
ギラード
  A surname transferred from the given name.

Girl Scout (n)
ガールスカウト
  (US) A member of the Girl Scouts, a worldwide youth organisation for girls, known as Girl Guides in Commonwealth countries.

Giro d'Italia /ˌdʒiɹoʊ d‿ɪˈtæljə/ /ˌdʒɪəɹəʊ d‿ɪˈtaljə/ (pn)
ジロ・デ・イタリア
  (cycle racing) An annual long-distance cycling race in Italy, usually held over three weeks.

Girona /d͡ʒɪˈɹoʊnə/ (pn)
ジローナ
  A city in northeastern Catalonia, Spain.

Gironde /dʒɪˈɹɒnd/ /d͡ʒɪˈɹɑnd/ /ʒɪˈɹɒnd/ (pn)
ジロンド, ジロンド県
  One of the departments in the region of Aquitaine (now part of New Aquitaine), France.

Girondin (n)
ジロンド県人
  Someone from the department of Gironde

Gitega (pn)
ギテガ
  The capital city of Burundi.

Giudecca (pn)
ジュデッカ, ジュデッカ島
  A long island in the Venetian Lagoon separated from the main part of the city by a wide canal.

Giza /ˈɡiːzə/ (pn)
ギーザ
  A city on the west bank of the Nile river, Egypt, famous for its ancient monuments including the Great Sphinx of Giza and the Great Pyramid of Giza.

Gizo (pn)
ギゾ
  The capital of the Western Province, Solomon Islands

Glagolitic /ˌɡlæɡəʊˈlɪtɪk/ /ˌɡlæɡəˈlɪtɪk/ (n)
グラゴル文字
  (linguistics) The oldest known Slavonic alphabet, designed around 862–863 by Saint Cyril in order to translate the Bible and other texts into Old Church Slavonic. Mostly replaced by Cyrillic alphabet in Orthodox Christian Slavic countries, but still in use in the Croatian Church along the Dalmatian coast, in Czech and Croatian recensions of Church Slavic.

Glasgow /ˈɡlaz.ɡo/ /ˈɡles.kə/ /ˈɡlez.ɡə/ /ˈɡlæs-/ /ˈɡlæz-/ /ˈɡlæz.ɡoʊ/ /ˈɡlæz.ɡəʉ/ /ˈɡlɐːz.ɡɐʉ/ /ˈɡlɐːz.ɡəʉ/ /ˈɡlɑːs-/ /ˈɡlɑːz.ɡəʊ/ /ˈɡlɛz.ɡɐʉ/ (pn)
グラスゴー
  A major city and council area of Scotland, largest city in Scotland.

Glastonbury /ˈɡlæstənbəɹi/ /ˈɡlæstənbɹi/ /ˈɡlɑːstənbəɹi/ /ˈɡlɑːstənbɹi/ (pn)
グラストンベリー
  A town and civil parish with a town council in Somerset, England, previously in Mendip district (OS grid ref ST5039).

Glaswegian /ɡlaz.ˈwiːdʒən/ (n)
グラスゴー人
  A native or resident of Glasgow.

Glendale /ˈɡlɛndeɪl/ (pn)
グレンデール
  A city in the San Fernando Valley, Los Angeles County, California.
  A village on the Isle of Skye, Highland council area, Scotland, the eponym of all other settlements of the same name (OS grid ref NG1749).

Gliese 581 /ˈɡliːzə/ (pn)
グリーゼ５８１
  (star) A red dwarf star about 20 light years from the Solar System. Gliese 581 is notable due to at least two exoplanets that might be life-sustaining.

Global Positioning System (pn)
グローバル・ポジショニング・システム, 全地球測位システム
  (cartography) A system which enables a mobile receiver to determine its precise location based on signals received from a constellation of US military satellites.

Gnosticism /ˈnɑstəsɪzəm/ /ˈnɒstɪsɪzəm/ (n)
グノーシス主義
  A wide variety of Jewish and early Christian sects having an interest in gnosis, or divine knowledge, and generally holding the belief that there is a god greater than the Demiurge, or the creator of the world.

Goa (pn)
ゴア, ゴア州
  A state in western India. Capital: Panaji.

Gobi /ˈɡoʊ.bi/ (pn)
ゴビ, ゴビ砂漠
  A large desert in Asia, spanning the countries of Mongolia and China.

God /ɡɑ(d)/ /ɡɑd/ /ɡɒd/ /ɡɔːd/ (pn)
デウス, 神
神, 神様
  The single deity of various monotheistic religions, especially the deity of Judaism, Christianity, and Islam.

God Emperor (pn)
神帝, 神皇帝

God bless you (interjection)
神様の祝福
  Short for May God bless you; said as a short prayer, benediction, or valediction for the recipient.
徳万歳
  Said to somebody who has sneezed, as a rhetorical response;

God complex (n)
メサイアコンプレックス, 神コンプレックス
  An unshakable belief characterized by consistently inflated feelings of personal ability, privilege, or infallibility.

God helps those who help themselves (proverb)
天は自ら助ける者を助く
  Good fortune or providential aid comes to those who make an effort to accomplish things.

God object (n)
神オブジェクト

God the Father (pn)
父なる神
  (Christian, _, theology) The person (hypostasis) of the Trinity or Godhead corresponding to the God of Abraham and the Jewish scriptures and considered the creator of mankind and Father of Jesus Christ

God willing (interjection)
もし神が望めば, 神の思し召しがあれば
  Barring unforeseen circumstances, it is hoped that (while generally also indicating acceptance of God's will).

God works in mysterious ways (proverb)
神は独特で奇妙なやり方をする
  Commenting that a seemingly unfortunate or unfavourable situation or change may be beneficial later or in the long run.

Goddess /ˈɡɒdɛs/ (pn)
女神
  The single goddess of various monotheistic religions.
  The single goddess of various bitheistic or duotheistic religions.

Godzilla /ɡɑdˈzɪlə/ /ɡɒdˈzɪlə/ (pn)
ゴジラ
  A fictional Japanese monster (kaiju) from a series of science-fiction films.

Goethe /ˈɡɜːtə/ (pn)
ゲーテ
  A surname from German.

Goethean (adj)
ゲーテの, ゲーテ風の
  Of or relating to Johann Wolfgang Goethe, a German writer and thinker.

Gogol (pn)
ゴーゴリ
  A Russian and Ukrainian surname.

Goguryeo /ɡoʊˈɡʊəɹjoʊ/ /ɡəʊˈɡʊəjəʊ/ (pn)
高句麗, 高麗
  One of the Three ancient Kingdoms on the Korean Peninsula, existing between 37 BCE and 668 C.E..

Goias (pn)
ゴイアス
  A city in Brazil.
  A state of the Center-West Region, Brazil, around the city. Capital: Goiânia.

Gojoseon (pn)
古朝鮮
  An ancient Korean kingdom.

Golconda /ɡɑlˈkɑndə/ /ɡɒlˈkɒndə/ (pn)
ゴールコンダ
  A fortress and ruined city in Telangana, India. It is historically famous for nearby diamond mining.

Gold Coast (pn)
ゴールドコースト
  A city and local government area in southeastern Queensland, Australia

Golden Gate Bridge (pn)
ゴールデンゲートブリッジ
  A 1.7-mile-long suspension bridge linking Marin County, California, to San Francisco, California.

Golden Horde (pn)
ジョチ・ウルス, 金帳汗国
  (historical) A Mongol and later Turkicized khanate established in the 13th century and originating as the northwestern sector of the Mongol Empire.

Golden Horn (pn)
金角湾
  A major urban waterway and the primary inlet of the Bosphorus in Istanbul, Turkey.

Golden Retriever (n)
ゴールデン・レトリバー
  A breed of dog, originating in Britain.

Golden Week (pn)
GW, ゴールデンウィーク, 黄金週間
  Any of several extended holidays celebrated in China and Japan, usually early in May.

Goldilocks /ˈɡəʊldilɒks/ (pn)
ゴルディロックス
  The protagonist of a traditional fairy tale. She is a golden-haired young girl who inquisitively enters the house of three bears and tries their three bowls of porridge, three chairs, and three beds, in each case finding only one that suits her.

Golgi apparatus (n)
ゴルジ体
  (cytology) A network of membranes in the cytoplasm of those animal cells that produce secretions.

Goliath /ɡəˈlaɪəθ/ (pn)
ゴリアテ
  (biblical character) A giant who, according to the Bible, was vanquished in battle with King David.

Gollum /ˈɡɑləm/ (n)
ゴクリ
  A person who bears the traits or has the characteristics of Gollum in J. R. R. Tolkien's Middle-earth.

Gomel (pn)
ゴメリ, ホメリ
  The second-largest city of Belarus.

Gomez's Hamburger (pn)
ゴメスのハンバーガー
  (astronomy) A young A0III-type star with an apparent magnitude of +14.4 in the constellation Sagittarius at a distance of 250 ±50 parsecs from Earth.

Gomorrah /ɡəˈmɔɹ.ə/ /ɡəˈmɔː.ɹə/ (pn)
ゴモラ
  (Biblical, Quranic) A city in the Middle East which, according to the Hebrew Bible and to Islamic tradition, was destroyed by God (along with Sodom) for the sins of its inhabitants.

Gondwana /ɡɑndˈwɑnə/ /ɡɒndˈwɑːnə/ (pn)
ゴンドワナ大陸
  (geology) A southern supercontinent, formed before Pangaea between 600 and 530 million years ago, that included most of the landmasses which make up today's continents of the Southern Hemisphere.

Good Friday (pn)
受難日, 聖金曜日
  (Christianity) The Friday before Easter Sunday, the commemoration of the day on which Christ was crucified.

Good Samaritan (n)
憐れみ深い人
  (figurative, idiomatic) A person who helps someone in distress out of their own good nature.

Goofy (pn)
グーフィー
  A Disney character: a slow-witted anthropomorphic dog with a goofy laugh.

Google /ˈɡuːɡəl/ (pn)
グーグル
  (trademark) A particular Internet company.
  (computing, trademark) A search engine that popularized the company of the same name.

Gorbachev (pn)
ゴルバチョフ
  A transliteration of the Russian surname Горбачёв (Gorbačóv).

Gordian knot /ˈɡoʊɹdɪən ˈnɑt/ /ˈɡɔːdɪən ˈnɒt/ (n)
ゴルディオスの結び目
  (Greek mythology) The legendary knot tied to a pole near the temple of Zeus in Gordium.
  (by extension) Any intricate and complex problem having a simple solution.

Gorinchem (pn)
ゴルクム, ホルクム
  A city in South Holland, Netherlands.

Gorizia (pn)
ゴリツィア
  A town and associated province of Friuli-Venezia Giulia, Italy

Gorno-Altaysk (pn)
ゴルノ·アルタイスク, ゴルノ＝アルタイスク
  The capital city of the Altai Republic, Russia.

Goryeo (pn)
高麗
  (historical) a Korean dynasty, a kingdom, which gave rise to the modern exonym for Korea.

Gosplan /ˈɡɒsplæn/ (pn)
ゴスプラン

Goth /ɡɑθ/ /ɡɒθ/ (n)
ゴート人
  A member of the East Germanic people known for their invasion of the western Roman Empire and subsequent founding of successor states in Italy and Spain during Late Antiquity.

Gothenburg /ˈɡɑθn̩bɝɡ/ /ˈɡɒθn̩bɜːɡ/ (pn)
イェーテボリ, イェテボリ, イエテボリ, エーテボリ, ヨーテボリ
  A city on the west coast of Sweden, in the province of Västergötland. It is the second-largest city in Sweden.

Gothic /ˈɡɑ.θɪk/ /ˈɡɒθ.ɪk/ (adj)
ゴシック
  (typography, USA) Of a sans serif typeface using straight, even-width lines, also known as grotesque.

Gothic /ˈɡɑ.θɪk/ /ˈɡɒθ.ɪk/ (pn)
ゴート語
  An extinct Germanic language, once spoken by the Goths.

Gotland (pn)
ゴットランド, ゴトランド島
  A municipality and county on the island of Gotland, Sweden; the only municipality there, so it, the county and island all have the same area.

Gould's razor shell (n)
蟶貝
  A species of bivalve mollusc, Solen strictus, living along the coasts of Japan, China, Taiwan, and South Korea.

Grace /ɡɹeɪs/ (pn)
グレース
  (countable) A en given name.

Grad /ˈɡɹæd/ /ˈɡɹɑd/ (n)
グラート
  A type of Soviet artillery multiple rocket launcher, or a rocket fired by this.

Granada /ɡɹəˈnɑː.də/ (pn)
グラナダ
  A city in Andalusia, Spain.

Grand Canyon (pn)
グランドキャニオン
  A large national park and gorge carved by the Colorado River, located in Arizona, United States.

Grand Duchy of Lithuania (pn)
リトアニア大公国
  (historical) A former European state from the 13th century until 1795, encompassing the territory of modern-day Lithuania and Belarus, a large part of Ukraine, and small parts of Russia and Poland

Grand Duchy of Luxembourg (pn)
ルクセンブルク大公国
  The official name of the independent country of Luxembourg.

Grand Est (pn)
グラン・テスト
  An administrative region in northeastern France, created in 2016 by the fusion of Alsace, Lorraine and Champagne-Ardenne.

Grand Prix /ɡɹæn(d) ˈpɹiː/ /ɡɹɑn ˈpɹiː/ /ɡɹɑ̃ ˈpɹiː/ /ɡɹɒn ˈpɹiː/ /ɡɹɒ̃ ˈpɹiː/ (n)
グランプリ, 大賞
  any of several international races, especially one of a series for Formula One racing cars

Grande-Terre (pn)
グランド・テール, グランド＝テール
  French Caribbean island, in the Leeward Islands, a dependency of the overseas department of Guadeloupe, French West Indies.

Grandmaster (n)
グランドマスター
  (chess) A player of the highest rank, as determined by FIDE, with an Elo rating of at least 2500. [From 1950.]

Graz /ɡɹɑːts/ (pn)
グラーツ
  The capital of and largest city in the state of Styria, Austria, and the second-largest city in the country.

Great Barrier Reef (pn)
グレート・バリア・リーフ
  A massive system of coral reefs, found in the Coral Sea off the coast of Australia.

Great Britain (pn)
グレートブリテン, グレートブリテン島
  (geographical) an island and sometimes including some of the surrounding smaller islands) off the north-west coast of Western Europe made up of England, Scotland, and Wales.
イギリス, ブリテン, 英国, グレートブリテン
  (historical, or, loosely) The United Kingdom, or its predecessor the Kingdom of Great Britain (1707–1801).

Great Dane (n)
グレートデン, グレート・デーン
  A mastiff known for its great size, bred in Germany to hunt boar and large game.

Great Depression (pn)
世界恐慌, 大恐慌
  (economics, business, finance, historical) A major economic collapse characterized by mass unemployment and limited business activity that lasted from 1929 to 1940 in the US and a similar period in many other countries.

Great Game (pn)
グレート・ゲーム
  (historical) The strategic rivalry and conflict between the British Empire and the Russian Empire for supremacy in Central Asia, mainly during the 19th century.

Great Lakes (pn)
五大湖
  A group of five lakes on the United States–Canada border, consisting of Lake Superior, Lake Michigan and Lake Huron (Lake Michigan–Huron), Lake Erie and Lake Ontario.

Great Leap Forward (pn)
大躍進, 大躍進政策
  (historical) A vast economic and social plan lasting from 1958 to 1961 which aimed to use the Chinese population to rapidly transform the Communist China from a primarily agrarian economy by peasant farmers into a modern communist society through agriculturalization and industrialization, but failed disastrously (resulting in massive famine and the deaths of many millions of people).

Great Patriotic War (pn)
大祖国戦争
  (historical, in Soviet or Russian contexts) the German-Soviet war (a portion of World War II fought between the USSR and Nazi Germany between 1941 and 1945)

Great Plains (pn)
グレートプレーンズ
  The relatively flat region of North America consisting of grasslands east of the Rocky Mountains, from Alberta, Saskatchewan, and Manitoba in the north, to Texas in the south.

Great Purge (pn)
大粛清
  (Soviet Union, historical) A campaign of extensive political purge and repression from 1936 to 1938, led by Joseph Stalin and executed by the NKVD to purge his political opponents.

Great Pyramid of Giza (pn)
ギザの大ピラミッド, クフ王のピラミッド
  The largest and most famous of the Egyptian pyramids, and the only remaining member of the Seven Wonders of the Ancient World.

Great Salt Lake (pn)
グレートソルト湖
  A large saltwater lake in Utah, United States.

Great Vowel Shift (pn)
大母音推移
  (phonology) A major change in the pronunciation of the English language, affecting the sounds of long vowels, that took place in England between 1350 and 1700.

Great Wall of China (pn)
万里の長城
  An ancient Chinese fortification, almost 4,000 miles long, originally designed to protect China from the Mongols.

Greater London (pn)
グレーター・ロンドン
  An administrative area in England combining the City of London, the City of Westminster and 31 other London boroughs. Greater London borders (anticlockwise) Essex, Hertfordshire, Buckinghamshire, Berkshire, Surrey and Kent.

Greco-Roman /ˌɡɹiːkəʊˈɹəʊmən/ /ˌɡɹɛkoʊˈɹoʊmən/ (adj)
グレコローマン
  Of or pertaining to Greek or Roman culture.

Greece /ɡɹiːs/ (pn)
ギリシア, ギリシャ, 希臘
  A country in Southeast Europe. Official name: Hellenic Republic. Capital and largest city: Athens.

Greek /ɡɹiːk/ (adj)
ギリシア, ギリシャ
  Of or relating to Greece, its people, its language, or its culture

Greek /ɡɹiːk/ (n)
ギリシア人, ギリシャ人
  (countable) A person from Greece or of Greek descent.

Greek /ɡɹiːk/ (pn)
ギリシア語, ギリシャ語
  The language spoken by people of Greece, particularly, depending on context, Ancient Greek or Modern Greek.

Greek Orthodox Church (pn)
ギリシャ正教会
  A group of Eastern Orthodox churches comprising the churches of Constantinople, Alexandria, Jerusalem, Cyprus and Greece.

Greek fire (n)
ギリシア火薬
  (historical) A highly flammable substance of unknown composition first used by the Greeks of Constantinople in the 7th century C.E. to set fire to enemy ships, buildings etc.

Green Island /ˈɡɹiːn ˈaɪ̯.lənd/ (pn)
緑島
  A small volcanic island of the Republic of China (Taiwan), located southeast of the main island, primarily noted for its prison colonies.

Greenland /ˈɡɹiːn.lænd/ /ˈɡɹiːn.lənd/ (pn)
グリーンランド
  A large self-governing dependent territory of Denmark, in North America.

Greenland shark (n)
ニシオンデンザメ
  A large shark (Somniosus microcephalus) that inhabits the northern Atlantic Ocean.

Greenlander (n)
グリーンランド人
  A person from Greenland or of Greenlandic descent.

Greenlandic (pn)
グリーンランド語, カラーリット語
  The official language of Greenland, an Eskimo-Aleut language written with the Latin alphabet.

Greenpeace (pn)
グリーンピース
  An international, direct-action environmental organization.

Greenwich /-ɪd͡ʒ/ /ˈɡɹinwɪt͡ʃ/ /ˈɡɹɛnɪt͡ʃ/ /ˈɡɹɪn-/ (pn)
グリニッジ
  A town in east London, on the south bank of the River Thames in Greater London, England, through which the prime meridian passes.

Greenwich Mean Time (pn)
グリニッジ標準時
  Apparent time at the Greenwich meridian.

Gregorian calendar (pn)
グレゴリオ暦
  The calendar currently used in the western world. It replaced the Julian calendar and was devised to halt the slow drift of the vernal equinox towards earlier in the year.

Gregory /ˈɡɹɛɡəɹi/ (pn)
グレゴリー
  A en given name.

Grenada /ɡɹəˈneɪdə/ (pn)
グレナダ
  An island and country in the Caribbean.

Grenadines (pn)
グレナディーン
  A group of small islands in the Caribbean, divided between the larger islands of Grenada and Saint Vincent, in Saint Vincent and the Grenadines.

Grenoble /ɡɹəˈnoʊbəl/ /ɡɹəˈnəʊbəl/ (pn)
グルノーブル
  A commune in the French Alps in Isère department, Auvergne-Rhône-Alpes, France.

Gretel (pn)
グレーテル
  A fictional character in the German fairy tale Hansel and Gretel.

Grey Cup (pn)
[[グレイ・カップ]]

Grim Reaper /ˈɡɹɪm ˈɹi.pɚ/ /ˈɡɹɪm ˈɹiː.pə/ (pn)
死神
  A personification of Death as an old man, or a skeleton, carrying a scythe, taking souls to the afterlife.

Grimm (pn)
グリム
  A surname from German.

Grodno (pn)
グロドノ, フロドナ
  A city in Belarus.

Groningen (pn)
フローニンゲン
  A city and capital of Groningen, Netherlands.
  A province of the Netherlands.

Grozny (pn)
グロズヌイ
  The regional capital and largest city in Chechnya, Russia.

Grus (pn)
鶴座
  (constellation) A spring constellation of the southern sky, said to resemble a crane. It contains the star Alnair and lies south of the constellation Piscis Austrinus.

Gruyère /ɡriˈjɛɹ/ /ɡruˈjɛɹ/ /ˈɡruːjɛː/ /ˈɡruːɛː/ (n)
グリュイエール
  A hard yellow cheese originating from Gruyères, Switzerland and made in the cantons of Fribourg.

Gryffindor /ˈɡɹɪfɪnˌdɔɹ/ (n)
グリフィンドール
  (sometimes used attributively) A person having traits associated with Gryffindor house from the Harry Potter series, including bravery, boldness, or an affinity for lions or the colours red and gold.

Guadalajara /ˌɡwɑdələˈhɑɹə/ /ˌɡwɑːdələˈhɑːɹə/ (pn)
グアダラハラ, グアダラハーラ
  A city, the capital of Guadalajara, Spain.
  A city, the capital of Jalisco, in central Mexico.

Guadalcanal /ˌɡwɑː.dəl.kəˈnɑːl/ (pn)
ガダルカナル島, ガ島
  A volcanic island in the Pacific, part of the Solomon Islands.

Guadalquivir /ˌɡwɑdəlkiˈvɪɹ/ /ˌɡwɑdəlˈkwɪvɚ/ /ˌɡwɑːdəlkɪˈvɪə/ (pn)
グアダルキビール川
  A river in southern Spain.

Guadeloupe /ɡwɑdə.ˈlʊp/ /ɡwɑːdə.ˈluːp/ /ˌɡwɑːdə.ˈluːp/ (pn)
グアドループ
  An archipelago, overseas department, and administrative region of France, including the island of Guadeloupe.

Guadiana /ɡwɑdˈjɑnə/ /ˌɡwɑdiˈɑnə/ /ˌɡwɑːdɪˈɑːnə/ (pn)
グアディアナ川
  A major river in Spain and Portugal.

Guam /ɡwæm/ /ɡwɑm/ /ɡwɑːm/ /ɡwɒm/ (pn)
グアム
  An unincorporated territory of the United States, located in the Pacific Ocean. Official name: Territory of Guam.

Guangdong /ɡwæŋˈdʊŋ/ /ˈɡwɑŋˈdʊŋ/ (pn)
カントン, 広東
  A populous province in China, located on the southern coast. Capital: Guangzhou.

Guangshui (pn)
広水市
  A county-level city in Suizhou, Hubei, in central China.

Guangxi (pn)
広西
  A Zhuang autonomous region in China. Official name: Guangxi Zhuang Autonomous Region. Capital: Nanning.

Guangzhou /ɡwæŋˈdʒəʊ/ /ˈɡwɑŋˈd͡ʒoʊ/ (pn)
広州
  A major city and port, the capital city of Guangdong, in southeastern China.

Guantanamo /ˌɡwɑnˈtɑːnɑmoʊ/ (pn)
グアンタナモ
  A city in Cuba

Guantanamo Bay /ˌɡwɑnˈtɑːnɑmoʊ ˈbeɪ/ (pn)
グァンタナモ湾, グアンタナモ湾
  A US naval base in South-East Cuba.

Guanyin (pn)
観音
  (religion, Buddhism) The bodhisattva of compassion, venerated by Buddhists in East and Southeast Asia; depicted variously as male or female.

Guaraní /ˌɡwɑːɹəˈniː/ (pn)
グアラニー語
  South-American Indian language of the Tupí-Guaraní family; spoken in Paraguay, Brazil and Argentina.

Guardian (pn)
ガーディアン
  (newspapers) A British daily national newspaper.

Guarulhos (pn)
グアルーリョス
  A municipality of São Paulo, Brazil.

Guatemala /ˌɡwɑː.təˈmɑː.lə/ (pn)
グアテマラ
  A country in Central America. Official name: Republic of Guatemala.

Guatemala City (pn)
グアテマラシティ
  The capital city of Guatemala.

Guayaquil (pn)
グアヤキル
  The capital of the state of Guayas, Ecuador, and the largest city in Ecuador.

Guazapa (pn)
グアサパ
  Guazapa (a town in the San Salvador department, El Salvador)

Guelma (pn)
ゲルマ
  A city, the capital of Guelma district and Guelma province, north-east Algeria.

Guelph /ɡwɛlf/ (n)
ゲルフ, 教皇派
  (historical, politics) In the politics of medieval Italian city states, any member of a faction that supported the Pope in a long struggle against the Ghibellines and the Holy Roman Emperor.

Guernsey /ˈɡɜːnzi/ /ˈɡɝnzi/ (pn)
ガーンジー島
  An island, the second-largest of the Channel Islands

Guilin (pn)
桂林
  A city in Guangxi, China.

Guillain-Barré syndrome /-bɑɹˈeɪ-/ /ɡiːˈæn bəˈɹeɪ ˈsɪndɹoʊm/ /ɡiːˈɑːn-/ /ˈɡiː.ãˈbær.eɪ ˌsɪn.drəʊm/ (n)
ギラン・バレー症候群
  (neurology, disease) Rapid-onset muscle weakness, often severe and sometimes fatal, resulting from impaired peripheral nervous system function, associated with various viral and other infections.

Guinea /ˈɡɪniː/ (pn)
ギニア
  (historical) The coastal region of West Africa between Morocco and the Congo, particularly the north shore of the Gulf of Guinea.

Guinea-Bissau (pn)
ギニアビサウ
  A country in West Africa. Official name: Republic of Guinea-Bissau.

Guinevere /ˈɡwɪ.nə.vɪə/ /ˈɡwɪ.nə.vɪɹ/ (pn)
グィネヴィア
  (Arthurian mythology) In Arthurian legend, the wife of King Arthur.

Guiuan (pn)
ギウアン
  A municipality of Eastern Samar, Philippines

Guiyang (pn)
貴陽
  A prefecture-level city, the provincial capital of Guizhou, in southwestern China.

Guizhou /(ˈ)ɡweɪˈd͡ʒoʊ/ (pn)
貴州
  A province in southwestern China. Capital: Guiyang.

Gujarat /ɡʊ.dʒə.ˈɾaːt̪/ /ɡʊdʒ.ˈɾaːt̪/ /ˌɡʊd͡ʒəˈɹɑːt/ (pn)
グジャラート州, グジャラート
  A state in western India. Capital: Gandhinagar.

Gujarati /ˌɡuːd͡ʒəˈrɑːti/ /ˌɡʊd͡ʒəˈrɑːti/ (pn)
グジャラティ語
  The Indic language spoken in the state of Gujarat, India

Gujranwala (pn)
グジランワーラ
  A city in Punjab, in northeastern Pakistan.

Gulf Stream (pn)
ガルフストリーム, メキシコ湾流, 湾流
  The warm ocean current issuing from the Gulf of Mexico, flowing northeastwards along the coast of North America to the Grand Banks where it breaks eastwards across the Atlantic Ocean and helps to maintain warm temperatures along the western coasts of the British Isles.

Gulf of Aden (pn)
アデン湾
  A gulf between Yemen and Somalia, connected to the Somali Sea through the Guardafui Channel.

Gulf of Alaska (pn)
アラスカ湾
  An arm of the Pacific Ocean defined by the curve of the southern coast of Alaska, stretching from the Alaska Peninsula and Kodiak Island in the west to the Alexander Archipelago in the east

Gulf of Bothnia /ˌɡʌlf əv ˈbɒθniə/ (pn)
ボスニア湾
  The northernmost arm of the Baltic Sea, separating the countries of Sweden and Finland.

Gulf of California (pn)
カリフォルニア湾
  a body of water that separates the Baja California Peninsula from the Mexican mainland

Gulf of Finland (pn)
フィンランド湾
  An arm of the Baltic Sea that separates the European countries of Estonia and Finland. On its eastern end, the Neva at the Russian city of St. Petersburg empties into it.

Gulf of Guinea (pn)
ギニア湾
  Part of the Atlantic Ocean southwest of Africa.

Gulf of Mexico (pn)
メキシコ湾
  A gulf to the south of the United States and to the east and north of Mexico.

Gulf of Naples (pn)
ナポリ湾
  A gulf of the Mediterranean Sea, located along the coast of Campania in Italy.

Gulf of Riga (pn)
リガ湾
  The inland body of water that is part of the Baltic Sea in eastern Europe and is near Latvia and Estonia.

Gulf of Thailand (pn)
タイランド湾
  An inland body of water in the Pacific Ocean that is southeast of Southeast Asia below the countries of Myanmar, Thailand, and Cambodia, and is close to the Malay Peninsula of Malaysia.

Gulf of Tonkin (pn)
トンキン湾
  A gulf at the northwestern portion of the South China Sea, located off the coasts of northern Vietnam (Tonkin) and South China.

Gunma (pn)
群馬
  A prefecture of Japan. Capital: Maebashi.

Gunpowder Plot (pn)
火薬陰謀事件
  (British) A failed plot, in November 1605, to kill the Protestant king James I of England and VI of Scotland, and to blow up the House of Lords using gunpowder, annually commemorated on Guy Fawkes Day.

Gupta Empire (pn)
グプタ朝
  An ancient Indian empire that ruled from 319 CE - 550 CE.

Gurmukhi (pn)
グルムキー文字
  An abugida script, or writing system, designed for writing the Punjabi language used primarily in Punjab, India

Gutenberg /ˈɡutn̩ˌbɝɡ/ /ˈɡuːtn̩ˌbɜːɡ/ /ˈɡʊtn̩-/ (pn)
グーテンベルク
  A habitational surname from German.

Gutenbergian (adj)
グーテンベルクの, グーテンベルグの
  Of or pertaining to Johannes Gutenberg (c. 1398–1468), inventor of the European technology of printing with movable type.

Guwahati (pn)
グワーハーティー
  A large city in Assam, India.

Guy Fawkes Day (pn)
ガイ・フォークス・ナイト
  (UK) November 5, a holiday in England since the 17th century commemorating the failure of the 1605 Gunpowder Plot.

Guy Fawkes Night (pn)
ガイ・フォークス・ナイト
  (British) The revelry on Guy Fawkes Day (the 5th of November) in commemoration of the failure of the Gunpowder Plot of 1605, traditionally including the burning of effigies of the pope, Guy Fawkes, and/or the Devil.

Guyana /ɡaɪˈæn.ə/ /ɡaɪˈɑː.nə/ (pn)
ガイアナ
  A country in South America. Official name: Co-operative Republic of Guyana. Capital and largest city: Georgetown.

Gwangju (pn)
光州
  A city in South Korea.

Gwoyeu Romatzyh /ˌɡwoʊjuː roʊˈmɑːtsə/ /ˌɡwəʊjuː rəʊˈmɑːtsə/ (pn)
国語ローマ字
  A transliteration system for Mandarin Chinese, characterized by its tonal spelling without diacritic marks.

Gwynedd /ˈɡwɪnəð/ /ˈɡwɪnɛð/ /ˈɡwɪnɪð/ (pn)
グウィネズ
  A historical kingdom of Wales, in the north of the country.
  A county of Wales, in the north-west of the country.

Gypsy /ˈd͡ʒɪp.si/ (n)
ジプシー
  (sometimes, offensive) A member of the Romani people, or one of the sub-groups (Roma, Sinti, Romanichal, etc).
  A member of other nomadic peoples, not only of the Romani people; a traveller.

Gyumri /ˈɡjʊmɹi/ (pn)
ギュムリ
  The second largest city in Armenia and the capital of the Shirak Province in the northwestern part of the country.

Gällivare (pn)
イェリヴァーレ
  A town and municipality of Norrbotten County, in northern Sweden

Gästrikland (pn)
イェストリークランド
  A province of Gävleborg County, in central Sweden

Gävleborg (pn)
イェヴレボリ
  A county in central Sweden

Gê'gyai (pn)
ゲギェ県
  A county of Ngari prefecture, Tibet Autonomous Region, China.

H-bomb (n)
水爆
  (slang) A hydrogen bomb.

HIV /ˌeɪt͡ʃ.aɪˈviː/ (n)
HIV, ヒト免疫不全ウイルス, 人免疫不全ウイルス
  (virology) Initialism of human immunodeficiency virus. [from 1986]

HM slave (n)
秘伝要員
  (Pokémon, _, video games, fandom slang) A Pokémon retained by the player to use Hidden Machine moves (certain moves that usually help in exploring the world of the games).

HSK (pn)
エイチ・エス・ケイ, 中国語検定試験, 中国語能力検定試験
  (education) Initialism of w:Hanyu Shuiping Kaoshi, standardized test of Standard Mandarin Chinese proficiency for non-native speakers.

HTML (pn)
HTML, エイチ・ティー・エム・エル
  Initialism of Hypertext Markup Language.

HTTP cookie (n)
クッキー
  (Internet) A packet of information sent by a server to a World Wide Web browser and then returned by the browser each time it accesses that server, used to maintain state between otherwise stateless HTTP transactions, for example, to identify the user.

Haarlem (pn)
ハールレム, ハーレム
  A city and capital of North Holland, Netherlands.

Haarlemmermeer (pn)
ハーレマーメール
  A former lake in North Holland, the Netherlands, located between Amsterdam, Leiden and Haarlem, drained between 1849 and 1852.

Habakkuk /həˈbæk.ək/ /ˈhæb.ə.kək/ (pn)
ハバクク書, ハバクク
  A prophetic book in the Old Testament of the Bible, one of the minor prophets; or the eighth part of the Tere Asar in the Jewish Tanakh.
ハバクク, ハバクク書
  (rare) A en given name of biblical origin.

Hades /ˈhadiːz/ /ˈheɪdiːz/ (pn)
冥土, 冥界
  (Greek god) The god of the underworld and ruler of the dead, son of Cronus and Rhea, brother of Zeus and Poseidon.
ハーデース
  (Greek mythology) The underworld, the domain of Hades, by transference from its god.
地獄, 黄泉
  Hell.

Haggai /ˈhæɡaɪ/ (pn)
ハガイ書
  A book of the Old Testament of the Bible and the Tanakh.

Hagia Sophia /ˈhɑːɡiə soʊˈfiə/ (pn)
ハギアソフィア大聖堂
  A mosque in Istanbul, Turkey, (historical) the former patriarchal church of Greek Orthodoxy, operated as a museum 1935–2020.

Hagåtña /həˈɡɑːt.njə/ (pn)
ハガッニャ
  The capital of Guam, a United States island territory.

Haifa (pn)
ハイファ
  A port city in northern Israel.

Haikou (pn)
海口
  The capital and most populous city of Hainan province, China; located on the north side of Hainan island.

Hail Mary (n)
アヴェ・マリア, 天使祝詞, 聖母マリアへの祈り
  (Christianity) A prayer calling for the intercession of the Virgin Mary.

Hainan /haɪˈnæn/ /haɪˈnɑːn/ (pn)
海南
  A province off the coast of southern China, primarily made up of Hainan Island. Capital: Haikou.

Hainanese chicken rice (n)
海南鶏飯
  A dish of poached chicken and seasoned rice, served with chili sauce and usually cucumber garnishes; a national dish of Singapore.

Hainaut (pn)
エノー
  A province of Wallonia, Belgium.

Haiti /ˈheɪ.ti/ (pn)
ハイチ
  A country in the Caribbean. Official name: Republic of Haiti.

Haitian /ˈheɪ.ʃən/ (n)
ハイチ人
  A person from Haiti or of Haitian descent.

Haitian Creole (n)
ハイチ語
  A language spoken in Haiti; developed first as a creole based on French and several West African languages.

Hakka /ˈhɑkə/ (adj)
ハッカ, 客家
  Of or relating to the Hakka (Kejia, 客家 (kèjiā)), an ethnic group of the Han Chinese.

Hakka /ˈhɑkə/ (pn)
客家語
  A Chinese language mainly spoken in the south-eastern part of mainland China (Fujian, Jiangxi, Guangdong and Guangxi), Taiwan, Hong Kong, and by the Chinese minorities in Southeast Asia.

Halacha /həlɑːˈhɑː/ /həˈlʌhə/ (pn)
ハラーハー
  Jewish law, taken as a whole

Halicarnassus /ˌhælɪkɑɹˈnæsəs/ (pn)
ハリカルナッソス
  An ancient Greek city on the southwest coast of Caria, Anatolia, in modern-day Turkey.

Halifax /ˈhæl.ɪˌfæks/ (pn)
ハリファックス
  An industrial town in West Yorkshire, England, 20km south-west of Leeds.
  The capital city of Nova Scotia, Canada. [From 1749]

Halloween /ˌha.ləʊˈiːn/ /ˌha.ləˈwiːn/ /ˌhæ.loʊˈiːn/ /ˌhæ.ləˈwiːn/ /ˌhɑ.ləˈwiːn/ (pn)
ハロウィン, ハロウィーン
  The eve of All Hallows' Day; October 31st; celebrated (mostly in English-speaking countries) by children going door-to-door in costume and soliciting candy with menaces.

Halmahera (pn)
ハルマヘラ島
  A large island in Indonesia, the largest in the Maluku islands.

Halmstad (pn)
ハルムスタッド
  A town in Halland, in southwestern Sweden

Hama /ˈhæmə/ /ˈhɑːmə/ (pn)
ハマ, ハマー
  A city in Syria.

Hamas /həˈmæs/ /həˈmɑs/ /xəˈmɑs/ (pn)
ハマース
  A militant Palestinianist and Sunni Muslim movement that presses for an independent, Palestinian Islamic state and the Palestinian right of return.

Hamburg /ˈhæmbɜːɡ/ /ˈhæmbɝɡ/ (pn)
ハンブルク
  The second largest city in, and a state of, Germany.

Hamburger /ˈhæmbɜːɡə/ /ˈhæmbɝɡɚ/ (n)
ハンブルク人
  A person from Hamburg.

Hamhung /hɑmˈhʊŋ/ (pn)
咸興
  The provincial capital of South Hamgyong Province, North Korea; the country's 2nd-largest city and 3rd-largest port.

Hami melon (n)
哈密瓜
  A variety of muskmelon from Xinjiang, China, particularly associated with Hami City.

Hamilton /ˈhæmɪltən/ (pn)
ハミルトン
  A city, the county seat of Marion County, Alabama; named for Alabama politician Cpt. Albert James Hamilton.
  A ghost town in Butte County, California; the former county seat of Butte County; named for the founder, a nephew of Alexander Hamilton.
  A tiny city in Pembina County, North Dakota; named for the city in Ontario.

Hamlet /ˈhæm.lət/ /ˈhæm.lɪt/ (pn)
ハムレット
  The eponymous main character of William Shakespeare's play, whose father's ghost, murdered by Hamlet's uncle, exhorts him to seek revenge.

Hammarskjöld /ˈhæmə(ɹ)ʃoʊld/ /ˈhɑmə(ɹ)ʃoʊld/ (pn)
ハマーショルド
  A surname in Swedish, Hammarskjöld

Hammersmith /hæməsmɪθ/ (pn)
ハマースミス
  A town in west London, in the borough of Hammersmith and Fulham, Greater London, England (OS grid ref TQ2378).

Hampshire /ˈhæmpʃə(ɹ)/ /ˈhæmpʃɪə(ɹ)/ (pn)
ハンプシャー
  A maritime county in the south of England, United Kingdom bordered by Berkshire, Surrey, West Sussex, Dorset, Wiltshire, the English Channel and the Solent separating it from the Isle of Wight; the county town is Winchester.

Han /hæn/ /hɑn/ (pn)
漢, 漢朝
  An imperial Chinese dynasty, ruling (with interruptions) from 206 BC to AD 220, marked by the expansion of the Yellow River's Huaxia culture to the recent conquests of the Qin and a flowering of economic, literary, and scientific development
漢族, 漢民族
  The Chinese ethnicity, when distinguished from other peoples of the Chinese state

Han Chinese (n)
漢人, 漢族, 漢民族
  The largest ethnic group native to China.

Han River (pn)
漢江
  A major river in South Korea that flows through Seoul.
  A tributary of the Yangtse flowing through Shaanxi and Hubei, China, with its river mouth in Wuhan

Hanahoe (pn)
ハナフェ
  (historical) A secret society within the Republic of Korea Army led by Chun Doo-hwan from 1963 to 1993, which overthrew the Fourth Republic and was heavily involved in politics of the Fifth Republic of Korea.

Handan (pn)
邯鄲
  A prefecture-level city in Hebei, China.

Hangzhou /ˌhɑŋˈd͡ʒoʊ/ (pn)
杭州
  A prefecture-level city, the provincial capital of Zhejiang, in eastern China; a former imperial capital.

Hannah /ˈhænə/ (pn)
ハナ, 花
  A place name in the United States, which could be from the given name or surname:

Hanoi /hæˈnɔɪ/ /hɑːˈnɔɪ/ (pn)
ハノイ
  The capital city of Vietnam.

Hanover /ˈhænəvə/ /ˈhænˌoʊvɚ/ (pn)
ハノーファー, ハノーバー, ハノーヴァー
  The capital city of Lower Saxony, Germany.

Hansel (pn)
ヘンゼル
  A fictional character in the German fairy tale Hansel and Gretel.

Hansel and Gretel (pn)
ヘンセルとグレーテル, ヘンゼルとグレーテル
  A German fairy tale, recorded by the Brothers Grimm and published in 1812, about the siblings named Hansel and Gretel who are threatened by a cannibalistic witch who lives in a house made of cake and bread.

Hansen's disease (n)
ハンセン病
  (disease) The disease leprosy, caused by infection by Mycobacterium leprae.

Hanseong (pn)
漢城
  (historical) The name of Seoul during the Joseon dynasty.

Hanukkah /ˈhæn.ə.kə/ /ˈhɑː.nə.kə/ /ˈhʌ.nʊ.kə/ /ˈxɑː.nə.kə/ (pn)
ハニカ, ハヌカ, ハヌカー
  (Judaism) An eight-day Jewish festival, starting on the 25th day of Kislev, which commemorates the rededication of the temple in Jerusalem after the victory of the Maccabees over the Greek Syrians.

Hanuman (pn)
ハヌマーン
  A Hindu demi-god who was a devotee of Lord Rama. He was born to Anjana and Vayu, plays the role of a god’s servant in Ramayana, and is also known as the "monkey god". He represents loyalty to the Lord and Master.

Hanyang (pn)
漢陽
  (historical) Synonym of Seoul

Hanyu Pinyin (pn)
漢語拼音
  A system of romanization for Mandarin Chinese. Usually called Pinyin. [from 20th c.]

Happy Ramadan (phraseologicalUnit)
ハッピーラマダン, ラマダーン・カリーム, ラマダーン・ムバーラク
  An expression used during Ramadan to wish someone a happy time.

Harajuku /ˌhɑɹəˈd͡ʒuːku/ (pn)
原宿
  A district in Shibuya ward, Tokyo, Japan.

Harappa (pn)
ハラッパー
  An archaeological site near the village; the ancient city excavated at the site.

Harare (pn)
ハラレ
  The capital city of Zimbabwe, previously named Salisbury.

Harbin (pn)
ハルビン, 哈爾浜
  A prefecture-level city and subprovincial city, the provincial capital of Heilongjiang, in northeastern China.

Hariti (pn)
鬼子母神
  (Buddhism) goddess and yakshini in certain Buddhist traditions

Harlem /ˈhɑː(ɹ)ləm/ (pn)
ハーレム
  A neighborhood in northern Manhattan, New York County, New York City, New York State, United States, currently known for its black population.

Harry /ˈhæɹi/ /ˈhɛɹi/ [ˈheɹi] [ˈhɛɹi] (pn)
ハリー
  (rare, _, nickname) A diminutive of the en given name Harriet

Hartley County (pn)
ハートリー郡
  One of 254 counties in Texas, United States. County seat: Channing.

Hartley oscillator (n)
ハートレー発振回路

Harvard /ˈhɑɹvəɹd/ /ˈhɑːvəd/ [(h)äːvəd] [haːvəd] [haːvɪd] (pn)
ハーバード
  A surname transferred from the given name.

Haryana /hɑːɹɪˈjɑːnə/ /hʌɹɪˈjɑːnə/ (pn)
ハリヤーナー, ハリヤーナー州
  A state in northern India. Capital: Chandigarh. Faridabad is its biggest city.

Hashemite Kingdom of Jordan (pn)
ヨルダン・ハシミテ王国
  The official name of Jordan.

Hattusa (pn)
ハットゥシャ, ハットゥシャシュ
  The ancient capital of the Hittite Empire in the late Bronze Age, whose ruins are located in what is now Turkey.

Haumea /haʊˈmeɪ.ə/ /ˌhɑː.uːˈmeɪ.ə/ (pn)
ハウメア
  (Hawaiian mythology) The goddess of fertility and childbirth.
  A dwarf planet with two known moons orbiting in the Kuiper belt, roughly one-third the mass of Pluto

Hausa /ˈhaʊsə/ (n)
ハウサ人
  A people living in Nigeria and part of Niger.

Hausa /ˈhaʊsə/ (pn)
ハウサ語
  The Chadic language spoken by these people.

Haute-Corse (pn)
オート＝コルス県, 上コルシカ県
  A department of Corsica, France.

Hauts-de-France (pn)
オー＝ド＝フランス
  An administrative region of France, created in 2016 by the merger of Nord-Pas-de-Calais and Picardy.

Havana /həˈvænə/ (pn)
ハバナ
  The capital city of Cuba.

Hawaii /həˈvaɪʔi/ /həˈvɑːʔi/ /həˈwaɪ(j)i/ /həˈwaɪ.i/ /həˈwɑ(j)i/ /həˈwɔ(j)i/ [hʊ̈ˈwaɪ̯(j)i] [hʊ̈ˈwɑ(j)i] [hʊ̈ˈwɔ(j)i] (pn)
ハワイ州, ハワイ, 布哇
  (specifically) An island in Hawaii archipelago, Pacific Ocean, of Hawaii County, State of Hawaii, United States. The largest of the Hawaiian Islands.

Hawaiian /hə.ˈwaɪ.jən/ /hə.ˈwaɪ.ən/ (pn)
ハワイ語
  The Hawaiian language.

Hawaiian monk seal (n)
ハワイモンクアザラシ
  Neomonachus schauinslandi, an endangered species of earless seal in the family Phocidae.

Heard Island and McDonald Islands (pn)
ハード島とマクドナルド諸島
  An Australian external territory and volcanic group of uninhabited Antarctic islands, between Madagascar and Antarctica.

Heather /ˈhɛðə/ /ˈhɛðɚ/ (pn)
ヘザー
  A en given name.

Heathrow /ˌhiːθˈɹoʊ/ (pn)
ヒースロー
  An international airport in the borough of Hillingdon, Greater London.

Heavenly Father (pn)
天地にお父様, 天地に父, 神の父
  (formal) The Jewish or Christian God.

Hebe /ˈhiːbi/ (pn)
ヘーベー
  (Greek god) The goddess of youth, and a daughter of Zeus and Hera. Her Roman counterpart is Juventas.

Hebei /ˈhɜːbeɪ/ (pn)
河北
  A province in northern China. Capital: Shijiazhuang.
  A district of Tianjin, China.

Hebrew /ˈhiːbɹuː/ (adj)
ヘブライ, ヘブライ語
  Of or pertaining to the Hebrew people or language.

Hebrew /ˈhiːbɹuː/ (n)
ヘブライ
  (countable) A member or descendant of a Semitic people claiming descent from Abraham, Isaac, and Jacob.
  (countable) A descendant of the biblical Patriarch Eber.
  (uncountable, colloquial) Unintelligible speech or writing.
ヘブライ語, ヘブライ
  (uncountable) The Semitic language spoken by the Hebrew people.
  (uncountable) The writing system used in Hebrew language.

Hebrews (pn)
ヘブル人への手紙
  (biblical) The nineteenth book of the New Testament of the Bible, the epistle to the Hebrews.

Hebron (pn)
ヘブロン
  A city in North Dakota; named for the city in Palestine.

Hector /ˈhɛktə/ /ˈhɛktɚ/ (pn)
ヘクター
  (Greek mythology, Roman mythology) A Trojan hero in Homer's Iliad.

Hefei (pn)
合肥
  A prefecture-level city, the provincial capital of Anhui, in central China.

Hegel /ˈheɪɡəl/ (pn)
ヘーゲル
  A surname from German, notably borne by the German philosopher Georg Wilhelm Friedrich Hegel.

Hegelian /heɪˈɡeɪlɪən/ /heɪˈɡiːlɪən/ /həˈɡeɪli.ən/ /hɪˈɡiːlɪən/ (adj)
ヘーゲルの
  (philosophy) Of or pertaining to the philosophical system of Georg Wilhelm Friedrich Hegel (1770–1831).

Heihe (pn)
黒河
  A prefecture-level city in Heilongjiang, China, on the Russian border, across the Amur river from the Russian city of Blagoveshchensk.

Heijō (pn)
平壤
  (historical) The name of Pyongyang during the Japanese occupation period in the early 20th century.

Heilongjiang (pn)
黒竜江
  A province in northeastern China. Capital: Harbin.

Heine (pn)
ハイネ
  A surname from German, notably of Heinrich Heine, a German poet.

Heisenberg uncertainty principle (pn)
ハイゼンベルグの不確定性原理
  (physics, quantum mechanics) The principle that there is an absolute limit on the combined accuracy of certain pairs of simultaneous, related measurements, especially that of the position and momentum of a particle. Originally posited as a problem of measurement, it was soon refined as an inherent property of the universe.

Helen /ˈhɛlən/ (pn)
ヘレン
  A en given name.

Heliogabalus /ˌhiː.li.oʊˈɡæb.ə.ləs/ /ˌhiː.li.əʊˈɡæb.ə.ləs/ /ˌhiː.li.əˈɡæb.ə.ləs/ (pn)
ヘリオガバルス
  Synonym of Elagabalus (“Roman emperor, noted for decadence, eccentricity, femininity, and disregard for Roman religious traditions and sexual taboos”).

Helios /ˈhiːliɒs/ (pn)
ヘリオス, ヘーリオス
  (Greek god) The god of the Sun; son of Hyperion and Theia, brother of Selene and Eos, father of Phaeton amongst others. His Roman counterpart is Sol.

Hellenic Republic (pn)
ギリシャ共和国
  The official English name of Greece.

Hello World (n)
こんにちは世界
  (programming, by extension) A simple first program for any purpose.

Helsingborg /ˈhɛlsɪŋbɔːɡ/ /ˈhɛlsɪŋbɔːɹ(jə)/ /ˈhɛlsɪŋbɔːɹi/ /ˈhɛlsɪŋbɜːɡ/ /ˌhɛlsɪŋˈbɔːɹi/ (pn)
ヘルシンボリ
  A city in Scania, in western Sweden

Helsinki /hɛlˈsɪŋ.ki/ (pn)
ヘルシンキ, ヘルシンフォーズ
  The capital city of Finland

Hemera /ˈhɛməɹə/ (pn)
ヘーメラー, ヘーメレー
  (Greek god) The personification and elemental goddess of the day. Her husband is Aether.

Henan /həˈnæn/ /həˈnɑːn/ (pn)
河南
  A province of China. Capital: Zhengzhou.

Henry /ˈhɛn.ɹi/ (pn)
ヘンリー
  A en given name, popular in England since Middle Ages; the name of eight kings.

Hepburn (pn)
ヘボン式, ヘボン式ローマ字
  A system of romanization of Japanese, short for "Hepburn romanization".

Hephaestus /hɪˈfiːstəs/ /hɪˈfɛstəs, -eɪstəs/ (pn)
ヘーパイストス
  (Greek god) The god of fire, smithwork, metallurgy, volcanoes, and artisans, who served as blacksmith of the gods. His Roman counterpart is Vulcan.

Her Majesty (pronoun)
陛下
  (formal) A title of respect used when referring to a queen.

Hera /ˈhɪəɹə/ /ˈhɪɹə/ (pn)
ヘラ, ヘーラー
  (Greek god) The queen of the gods, and goddess of marriage and birth; daughter of Cronus and Rhea, sister and wife of Zeus, mother of Hephaestus, Ares, Hebe, and Enyo.

Heracles /ˈhɛɹəkliːz/ (pn)
ヘラクレス, ヘーラクレース
  (Greek mythology) : Son of Zeus and Alcmene, a celebrated hero who possessed exceptional strength. Most famous for his 12 labours performed to redeem himself after killing his family.

Heraclitus /he(ɪ).ɹɑ(ː)ˈkli(ː).tus/ /hɛɹ.əˈkli(ː).təs/ /ˌhɛɹ.əˈklaɪ.təs/ (pn)
ヘラクレイトス
  An Ancient Greek en given name, notably borne by Heraclitus of Ephesus, a pre-Socratic Ionian philosopher

Herat (pn)
ヘラート
  A city, the capital of Herat province, Afghanistan, dating back to Avestan times.

Herbert /ˈhɜːbət/ /ˈhɝbɚt/ (pn)
ハーバート
  A en given name. In modern use partly transferred back from the surname.

Hercules beetle (n)
長戟大甲蟲
  A type of rhinoceros beetle, Dynastes hercules known for its considerable strength and for being one of the longest insects in the world.

Hereford /ˈhɛɹɨfəd/ /ˈhɝfɚd/ (pn)
ヘレフォード
  A city and civil parish (with a city council) in and the county town of Herefordshire, England (OS grid ref SO5140).
  A city, the county seat of Deaf Smith County, Texas, United States, named for Hereford cattle raised there.

Hermes /ˈhɝmiːz/ (pn)
ヘルメース
  (Greek god) The herald and messenger of the gods, and the god of roads, commerce, invention, cunning, and theft.

Herod /ˈhɛɹəd/ (pn)
ヘロデ, ヘロデ大王
  The name of any of a number of members of the Herodian dynasty who ruled in the Roman province of Judea, most notably Herod the Great, who ordered the Massacre of the Innocents, or Herod Antipas, his son, who met Jesus during his Passion.

Herodotus /həˈɹɑːdətəs/ /həˈɹɒdətəs/ (pn)
ヘロドトス
  An ancient historian who lived from 484 to 425 BC.

Hertzsprung-Russell diagram (n)
ヘルツシュプルング・ラッセル図
  (astronomy) A graphic representation of the absolute magnitude of stars against their color (or surface temperature), which shows the main sequence of stars plus the white dwarfs and red giants.

Herzegovina /ˌhɜɹtsəɡoʊˈviːnə/ /ˌhɜːtsəˈɡɒvɪnə/ (pn)
ヘルツェゴヴィナ, ヘルツェゴビナ
  The southern wedge of the country of Bosnia and Herzegovina, representing a geographic and historic entity, and not an administrative unit.

Hesiod /ˈhiː.si.əd/ /ˈhɛs.i.əd/ (pn)
ヘシオドス
  Ancient Greek poet and rhapsodist of the 8th century BCE, known as the first author of didactic verse

Hesse (pn)
ヘッセン
  A former realm and modern state of Germany.

Hestia /ˈhɛsti.ə/ (pn)
ヘスティアー
  (Greek god) The virgin goddess of the hearth, and the household, and therefore of domestic life.

Hetauda (pn)
ヘトウラ
  A city in Bagmati, Nepal.

Hezbollah /-bɒ-/ /ˈhɛz.bə.lə/ /ˌhɛz.bəˈlɑ/ /ˌhɛzˈboʊ.lɑ/ (pn)
ヒズボラ
  A political and military Shi'a Islamic organization that arose after the Israeli invasion of Lebanon in 1982.

Higgs boson (n)
ヒッグス粒子
  (particle) An elementary particle in the Standard Model, namely a boson with zero spin, that gives mass to other particles.

Highness (n)
殿下
  The style of a prince, princess or someone of equivalent rank.

Hijra /ˈhɪd͡ʒɹə/ (n)
イスラム教紀元, ヘジラ, 逃避行
  The flight of Muhammad and his followers from Mecca to Yathrib (later Medina) in 622 ce, which forms the first year of the Islamic era (ah 1).

Hilbert space (n)
ヒルベルト空間
  (functional analysis) A generalized Euclidean space in which mathematical functions take the place of points; crucial to the understanding of quantum mechanics and other applications.

Hillary /ˈhɪ.lə.ɹi/ (pn)
ヒラリー
  A en given name
  A en given name.

Hilversum (pn)
ヒルフェルスム
  A municipality of North Holland, Netherlands.

Himachal Pradesh (pn)
ヒマーチャル・プラデーシュ, ヒマーチャル・プラデーシュ州
  A state in northern India. Capital: Shimla.

Himalayan black-lored tit (n)
キホオカンムリガラ
  Machlolophus xanthogenys, a small bird of the tit family Paridae

Himalayas /hɪˈmɑl.ə.jəz/ /ɦɪ.ˈmaː.lə.jəz/ /ˌhɪm.əˈleɪ.əz/ (pn)
ヒマラヤ
  The mountain range in south-central Asia which extends about 2,414 km (1,500 mi) through Kashmir, northern India, southern Tibet, Nepal, Sikkim, Bhutan and Assam; it contains nine of the world’s ten highest peaks, including Mount Everest/Qomolongma.

Himalia (pn)
ヒマリア
  (astronomy) One of the moons of Jupiter.

Hinayana (pn)
小乗
  (Buddhism) Theravada Buddhism.

Hindi /ˈhɪndi/ (pn)
ヒンディー語
  The Central Zone of Indo-Aryan languages. These are also spoken in Fiji, Guyana and as a second language by Indians in many other countries.

Hindu /ˈhɪnduː/ (adj)
ヒンズー教
  Of, or relating to Hinduism, or to Hindus and their culture.

Hindu /ˈhɪnduː/ (n)
ヒンズー人, ヒンドゥー人, 印度人
  A person adhering to the Hindu religion (Hinduism).

Hindu Kush (pn)
ヒンドゥークシュ山脈
  A mountain range in Afghanistan and Pakistan.

Hinduism /ˈhɪnduɪzəm/ (pn)
ヒンズー教, ヒンドゥー教
  A religion, philosophy and culture native to India, characterized by the belief in reincarnation and a supreme oneness personified in many forms and natures.

Hindustan (pn)
ヒンドゥスターン, ヒンドスタン
  (colloquial) India (Republic of India).
  (obsolete) The northern (properly north central) region of India.

Hindustani (pn)
ヒンドゥスターニー語
  The Delhi dialect of that language.
  (historical) The language which is now known as Urdu.
  (historical) The language which is now known as Hindi.

Hinomaru (pn)
日の丸, 日章旗
  The national flag of Japan, consisting of a large red disc (representing the sun) in the centre of a white rectangular horizontal background.

Hippocrates /hɪˈpɒkɹəˌtiːz/ (pn)
ヒポクラテス, ヒッポクラテース
  An Ancient Greek en given name, notably borne by Hippocrates of Cos, an Ancient Greek physician, circa 5th century BC, sometimes called the "father of medicine."

Hirakata (pn)
枚方
  A city in northeastern Osaka Prefecture, founded in 1947.

Hiratsuka (pn)
平塚市
  A city in Kanagawa Prefecture, on the island of Honshu, Japan.

Hiri Motu (pn)
ヒリモツ語
  an official language of Papua New Guinea. It is a pidgin based primarily on Motu.

Hiroshima /hɪ(ə)ɹəˈʃiːmə/ /hɪ(ə)ˈɹɒʃɪmə/ /hɪɹoʊˈʃiːmə/ /hɪˈɹoʊʃɪmə/ (pn)
広島
  A prefecture in southwestern Honshu, Japan.

His Imperial Majesty (pronoun)
天皇陛下
  (formal) he; him (in reference to a (male) emperor)

Hispanic America (pn)
히스패닉 아메리카
  The region comprising the countries in the Americas inhabited by Spanish-speaking people

Hispaniola /hɪsˌpæniˈoʊlə/ /hɪsˌpæniˈəʊlə/ /ˌhɪspənˈjoʊlə/ (pn)
イスパニョーラ島
  An island in the Caribbean, divided politically into the independent nations of Haiti and the Dominican Republic.

Hispaniolan crossbill (n)
ヒスパニオライスカ
  Loxia megaplaga, a crossbill that is endemic to Hispaniola (Haiti and Dominican Republic), and the only one of its genus in the Caribbean.

Hispanophone (adj)
スペイン語圏
  Spanish-speaking

Hitachi (pn)
日立
  a Japanese company and brand name.

Hitler /ˈhɪtlɚ/ (pn)
ヒトラー
  Ellipsis of w:Adolf Hitler; Führer of the Nazi Party and chancellor of Germany from 1933 to 1945; particularly as the embodiment of Nazism.

Hitlerism (n)
ヒトラー主義
  The political philosophy and practices of Adolf Hitler and the Nazi party.

Hittite /ˈhɪ.taɪt/ (n)
ヒッタイト
  A person of the Hittite Kingdom, a Bronze Age kingdom of Anatolia.

Hittite /ˈhɪ.taɪt/ (pn)
ヒッタイト語
  An ancient Indo-European language of the Anatolian branch, attested from the 16th century BC until the 13th century BC.

Hmong /h(ə)ˈmɑŋ/ /h(ə)ˈmɒŋ/ /h(ə)ˈmɔŋ/ /ˈmɑŋ/ /ˈmɒŋ/ /ˈmɔŋ/ /ˈmʌŋ/ (n)
ミャオ族
  A people who live predominantly in the mountainous regions of China, Vietnam, Laos, and Thailand, and (in diaspora) around the world.

Hmong /h(ə)ˈmɑŋ/ /h(ə)ˈmɒŋ/ /h(ə)ˈmɔŋ/ /ˈmɑŋ/ /ˈmɒŋ/ /ˈmɔŋ/ /ˈmʌŋ/ (pn)
ミャオ語
  The lect spoken by these people, which is a cluster of a large number of lects which are sometimes considered dialects and sometimes separate languages.

Ho Chi Minh City /ˌhəʊ tʃiː ˌmɪn ˈsɪti/ (pn)
ホーチミン, ホーチミン市
  The largest city of Vietnam, formerly known as Saigon.

Hobart /ˈhəʊbɑːt/ (pn)
ホバート
  The capital city of Tasmania, Australia, named for a Lord Hobart.

Hogwarts /ˈhɒɡ.wɔːts/ /ˈhɒɡ.wəts/ /ˈhɔɡ.wɔɹts/ /ˈhɔɡ.wɚts/ (pn)
ホグワーツ
  Hogwarts School of Witchcraft and Wizardry, a school for learning magic in J.K. Rowling's Harry Potter series.

Hohhot /hoʊˈhɒt/ (pn)
フフホト
  The capital city of Inner Mongolia, in north-central China.

Hokkaido /hɒˈkaɪdəʊ/ /həˈkaɪdəʊ/ (pn)
北海道
  The second largest island of Japan, capital Sapporo.

Hokkaido wolf (n)
^エゾオオカミ, 蝦夷狼
  Any of extinct subspecies †Canis lupus hattai, of grey wolves that once inhabited coastal northeast Asia.

Hokkien /ˈhok.kjɛn/ /ˈhoʊkiˌɛn/ /ˈhɑkiˌɛn/ /ˈhɒkiɛn/ (pn)
福建語
  (chiefly, Southeast Asia) A linguistic subgroup of the Southern Min (Min Nan) branch, of the Min branch, of the Sinitic (Chinese) branch, of the Sino-Tibetan language family which is mainly spoken in the south-eastern part of mainland China (Fujian province), Taiwan, and by overseas Chinese of Hoklo descent, such as in Malaysia, Singapore, Philippines, Indonesia, Southern Thailand, Myanmar, Cambodia, Southern Vietnam, etc.

Holiness (n)
台下
  (countable) Used in connection with His or Your to address the leader of some religious traditions, notably the pope.

Holland /ˈhɑlənd/ /ˈhɒlənd/ (pn)
オランダ, 蘭国
  A traditional region in the Netherlands formed by two modern provinces, North Holland and South Holland.

Hollywood /ˈhɒl.i.wʊd/ [ˈhɑɫ.i.wʊd] [ˈhɒɫ.i.wʊd] (pn)
ハリウッド
  An area in Los Angeles, California, known as the center of the American motion picture industry.
  (metonym) The American motion picture industry, regardless of location.

Holocaust /ˈhɑləkɑst/ /ˈhɑləkɔst/ /ˈhɒləkɔːst/ (pn)
ユダヤ人大虐殺
  (historical, narrowly) The systematic mass murder (genocide) of six million Jews perpetrated by Nazi Germany shortly before and during World War II.
ホロコースト, ユダヤ人大虐殺
  (historical, broadly) The systematic mass murder (democide) of somewhere between eleven and fourteen million people, namely six million Jews and from five to eight million others (including Romanis, Slavs, homosexuals, and people with physical and mental disabilities), perpetrated by Nazi Germany shortly before and during World War II.

Holodomor /ˌhɒlədəˈmɔː(ɹ)/ (pn)
ホロドモール
  (historical, rare) А famine with mass deaths, especially one of the Soviet famines in 1921–22, 1932–33, or 1946–47.

Holy Communion (pn)
聖餐
  A Christian sacrament commemorating the Last Supper of Christ, with the physical forms of bread and usually wine which are believed by certain denominations to become Christ himself or to host his spiritual presence.

Holy Father (pn)
父なる神
  God or God the Father (in various Christian churches)

Holy Grail (pn)
聖杯
  (Arthurian mythology) An artifact in Arthurian mythology, being the cup used by Christ at the Last Supper and in which some of his blood was caught during the crucifixion.

Holy Land (pn)
聖地
  (Judaism, Christianity, Islam) That part of the Middle East, consisting mostly of Israel and Palestine, in which most Biblical events are set.

Holy Roman Empire (pn)
神聖ローマ帝国
  (history) A political conglomeration of lands in Central Europe from at least 962 C.E. until 1806. [from 17th c.]

Holy See /ˌhəʊli ˈsiː/ (pn)
聖座
  The episcopal jurisdiction of the Bishop of Rome, commonly known as the Pope. It is the preeminent see of the Catholic Church. It is also the sovereign entity headed by the Pope which governs the Vatican and represents the Catholic Church in temporal affairs.

Holy Spirit (pn)
聖霊
  (Christianity) The person (hypostasis) of the Trinity or Godhead corresponding to divine essence present in the faithful (particularly inspired prophets) and considered to proceed either from (Eastern Orthodoxy) God the Father alone or (Roman Catholicism) from Him together with God the Son.

Holy Writ (n)
聖書
  The Bible.

Homer /ˈhoʊməɹ/ /ˈhəʊmə/ (pn)
ホメロス
  Ancient Greek poet; author of the Iliad and the Odyssey.

Homs /hɒms/ (pn)
ホムス
  A city in Syria.

Honda (pn)
ホンダ, 本田
  A Japanese automotive and motorcycle manufacturer, named after its founder, Soichiro Honda.

Honduras /hɑnˈdjʊɹ.əs/ /hɑnˈdʊɹ.əs/ /hɒnˈdjʊə.ɹəs/ (pn)
ホンジュラス
  A country in Central America. Official name: Republic of Honduras.

Hong Kong /ˌhɑŋˈkɑŋ/ /ˌhɒŋˈkɒŋ/ /ˌhɔŋˈkɔŋ/ [hɔŋ˥ kʰɔŋ˥] (pn)
香港, ホンコン, シャンガン
  A city in southeastern China, located on an island east of the Pearl River delta in the South China Sea; formerly owned by the United Kingdom.

Hong Kong dollar (n)
香港ドル
  The currency of SAR Hong Kong.

Honiara /ˌhəʊnɪˈɑːɹə/ (pn)
ホニアラ
  The capital city of the Solomon Islands.

Honolulu /ˌhoʊ.nəˈluː.luː/ /ˌhɒn.əˈluː.luː/ (pn)
ホノルル
  A port on Oahu Island, the capital city of the state of Hawaii in the United States of America.

Honshu /ˈhɑnʃu/ (pn)
本州
  The main island of the Japanese Archipelago.

Hoover /ˈhuvɚ/ /ˈhuːvə(ɹ)/ (pn)
フーバー
  An unincorporated community in Platte County, Missouri, named after merchant James Hoover.

Horn of Africa (pn)
アフリカの角
  A peninsula in East Africa, jutting into the Guardafui Channel.

Horned God (pn)
有角神
  (Wicca) The second major supernatural figure in the Wiccan religion, a triune god equal to the Goddess, split into the aspects of the Father, Master, and the Sage.

Horologium (pn)
とけい座
  (astronomy) A constellation of the southern sky, said to resemble a pendulum clock. It lies between the constellations Fornax and Dorado.

Horus [hɔːɹəs] (pn)
ホルス
  (Egyptian god) The ancient Egyptian falcon-headed god of the sun, sky, war, and kingship.

Hosea /hoʊˈzeɪə/ /ˌhoʊˈziːə/ (pn)
ホセア書
  A book of the Old Testament of the Bible.
ホセア, ホセア書
  (biblical character) A prophet.

Houdini (n)
フーディニ, フーディーニ
  An escape artist.

House of Commons (pn)
庶民院, 下院
  (Canada, politics) The lower house of the Canadian Parliament.

House of Lords (pn)
貴族院, 上院
  The upper chamber of the UK's Houses of Parliament.

House of Representatives (pn)
下院, 衆議院
  The lower house in the bicameral legislatures of several countries; also some singular legislative bodies in unicameral systems.

Houston /ˈh(j)uːst(ə)n/ /ˈhaʊstən/ /ˈhjustən/ [j̊uːstɨn] [ˈhj̊uːstɨn] (pn)
ヒューストン
  A small city, the county seat of Texas County, Missouri.

Houthi /ˈhuːθi/ (n)
フーシ

Howard /ˈhaʊəd/ /ˈhaʊɚd/ (pn)
ハワード, ホワード
  A en given name, transferred back from the surname. Short form: Howie.

Howrah (pn)
ハウラー
  A large city in West Bengal, India.

Hsi (pn)
シー, 習
  A surname.

Hsinchu (pn)
新竹
  A city in northern Taiwan, sixth largest city in Taiwan, southwest of Taipei.

Hu /hu/ (pn)
フー, ホゥー, 胡
  A common surname from Chinese of east Asian derivation.

Huai'an /-æn/ /ˈhwaɪˌɑn/ (pn)
淮安
  A prefecture-level city in central Jiangsu, in eastern China.

Huaibei (pn)
淮北
  A prefecture-level city in northern Anhui, China.

Huainan (pn)
淮南
  A prefecture-level city in Anhui, China.

Huainanzi (pn)
淮南子
  (Chinese, _, literature) A 2nd-century bc record of Chinese mythology, legend, history, and thought.

Hualien (pn)
花蓮
  A city in and the administrative seat of Hualien County, Taiwan.

Huaqiao (n)
華僑
  A person or people of Chinese origin, living in a non-Chinese country.

Huawei /ˈhwɑː.weɪ/ /ˈwɑː.weɪ/ (pn)
ファーウェイ
  (trademark) A Chinese company producing smartphones and other telecommunication equipment.

Hubble constant (pn)
ハッブルの法則
  (astronomy) A number that expresses the rate of expansion of the universe; the velocity at which a distant object is receding from the Earth divided by its distance; its reciprocal determines the age of the universe.

Hubei /ˈhubaɪ/ /ˈhuˌbeɪ/ /ˈhuːˌbeɪ/ /ˌhuˈbeɪ/ /ˌhuːˈbeɪ/ (pn)
湖北
  A province in central China. Capital: Wuhan.

Hubert /ˈhjubɚt/ (pn)
ヒュバート
  A en given name, borne by an 8th-century bishop of Liège, patron saint of hunters.

Hudson /ˈhʌdsən/ (pn)
ハドソン川
  A census-designated place in Pennsylvania, United States.
  A town in Maine, United States; named for the town in Massachusetts.
  A town in South Dakota, United States; named for the city in Iowa.
  A village in Illinois, United States; named for the river.
  An unincorporated community in Missouri, United States; named for Henry Hudson.

Hudson Bay (pn)
ハドソン湾
  A gulf of Nunavut, Canada, a southern extension of the Arctic Ocean. A large arctic sea, surrounded on three sides, by Quebec on the east, Nunavut to the west, Manitoba to the southwest, Ontario on the south, and extending southeast becoming James Bay. To the north lies the Canadian Arctic Archipelago in the Arctic Ocean.

Hudsonian godwit (n)
アメリカオグロシギ
  An American wader, Limosa haemastica, gathering on the shores of Hudson Bay to migrate to South America each autumn.

Hue /ˈhweɪ/ (pn)
フエ
  A Vietnamese province with that city as its capital.

Huelva /ˈ(h)wɛlvɑ/ (pn)
ウエルバ
  A province in the southwest of Andalusia, Spain. Capital: Huelva.

Hufflepuff /ˈhʌfəlˌpʌf/ (n)
ハッフルパフ
  A person having traits associated with Hufflepuff house from the Harry Potter series, including patience, justice, and loyalty or an affinity for badgers or the colours yellow and black.

Hui (n)
ホイ族, 回族
  An ethnic group of China, distinguished by their practice of Islam, who speak Mandarin (or Dungan in Kyrgyzstan, Kazakhstan, and Russia).

Huizhou (pn)
惠州
  A prefecture-level city in southeastern Guangdong, China.

Humboldt penguin (n)
フンボルトペンギン
  Spheniscus humboldti, a species of penguin which live in coastal Peru and Chile.

Humboldt squid (n)
アメリカオオアカイカ
  Dosidicus gigas, a large squid living in the waters of the Humboldt Current in the eastern Pacific Ocean.

Hummer /ˈhʌmɚ/ (n)
ハマー
  A brand of sport utility vehicles sold by General Motors, and by extension, any large similar vehicle.

Hun /hʊn/ /hʌn/ (n)
フン族
  A member of a nomadic tribe (the Huns) who invaded Europe in the fourth century from Central Asia.

Hunan /huːˈnæn/ /huːˈnɑːn/ (pn)
湖南
  A province of China, located in the middle reaches of the Yangtze River and south of Lake Dongting. Capital: Changsha.

Hunchun (pn)
琿春
  A county-level city in Yanbian prefecture, Jilin, China, formerly a county.

Hungarian /hʌŋˈɡɛə.ɹi.ən/ (adj)
ハンガリー, ハンガリー語
  Of, from, or pertaining to the Kingdom of Hungary, during the days of the Austro-Hungarian Empire, regardless of ethnicity.

Hungarian /hʌŋˈɡɛə.ɹi.ən/ (n)
ハンガリー人, ハンガリー語
  A person from the former Kingdom of Hungary, during the Austro-Hungarian Empire, regardless of that person's ethnicity.
ハンガリー語
  (uncountable) The main language of Hungary.

Hungarian hound (n)
ハンガリアン・ハウンド
  A breed of hunting dog originating in Hungary.

Hungarian notation /hʌŋˈɡɛɹi.ən noʊˈteɪʃən/ (n)
ハンガリアン記法, ハンガリー記法
  (computing, programming) A naming convention in which the name of a variable indicates its data type and intended use by including abbreviations as prefixes.

Hungary /ˈhʌŋ.ɡəɹ.i/ (pn)
ハンガリー
  A country in Central Europe. Capital and largest city: Budapest.

Hunmin Jeongeum (pn)
訓民正音

Hurghada /həɹˈɡæ.də/ /həɹˈɡɑː.də/ (pn)
フルガダ
  A touristic coastal city in the Red Sea Governorate, Egypt.

Husayn (pn)
フセイン
  (Islam) A son of Ali and brother of Hassan; a martyr, and Shi'a Imam.
  A en given name used by Muslims, diminutive of meaning good or handsome.
  A Muslim surname from Arabic derived from the Arabic given name.

Hwarang (pn)
花郎
  An ancient warrior group of male youth originated in Silla kingdom.

Hyades /ˈhaɪ.ədiːz/ (pn)
ヒュアデス
  (astronomy) An open cluster of stars in the constellation Taurus, and the nearest visible such cluster to Earth.

Hyde Park (pn)
ハイド・パーク
  The name of various parks, neighborhoods, and municipalities.

Hyderabad /ˈhaɪdəɹəbɑːd/ (pn)
ハイデラバード
  The capital and largest city of Telangana, India.

Hydra /ˈhaɪ̯dɹə/ [ˈhaɪ̯dɹə] [ˈhaɪ̯d͡ʒɹə] (pn)
ヒュドラー
  (Greek mythology) A mythological serpent with many heads, slain by Hercules as one of his twelve labours.
うみへび座, 海蛇座
  (constellation) A spring constellation of the northern sky, said to resemble a serpent. It lies just south of the zodiac and contains the star Alphard.
ヒドラ, うみへび座
  (astronomy) One of Pluto's moons.

Hygieia (pn)
ヒュギエイア
  (Greek deities) The goddess and personification of health and healthiness, a daughter of Asclepius and Epione.

Hyogo (pn)
兵庫
  A prefecture of Japan. Capital: Kōbe.

Hyperion /haɪˈpɪɹi.ən/ (pn)
ヒュペリーオーン
  (Greek god) A Titan, the son of Gaia and Uranus and the father of Helios, Selene and Eos.

Hypertext Markup Language (pn)
ハイパーテキスト・マークアップ言語
  A set of tags and rules used in developing hypertext documents to be presented on web browsers, allowing incorporation of text, graphics, sound, video and hyperlinks.

Hypnos /ˈhɪpnoʊs/ /ˈhɪpnɒs/ (pn)
ヒュプノス
  (Greek god) The god and personification of sleep. The son of Nyx and Erebus, twin brother of Thanatos, husband of Pasithea, and the father of the Oneiroi. His Roman counterpart is Somnus.

I /aɪ/ [aj] [aː] [ɑe̯] [ɑj] (pronoun)
私, 俺, 僕, わたくし, 我, あたし, わし
  The speaker or writer, referred to as the grammatical subject, of a sentence.
  (nonstandard) The speaker or writer, referred to as the grammatical object, of a sentence.

I Ching /ˌiː ˈt͡ʃɪŋ/ (pn)
易経
  A Chinese classic text describing an ancient system of cosmology and philosophy which is at the heart of traditional Chinese cultural beliefs.

I am English (phraseologicalUnit)
私はイングランド人です
  Indicates that the speaker is from England.

I am a doctor (phraseologicalUnit)
私は医者です
  I am a doctor (a physician, a member of the medical profession)

I came, I saw, I conquered (phraseologicalUnit)
来た、見た、勝った, 我来つ、我見つ、我勝ちつ
  I have gained a total and swift victory.

I could eat a horse (phraseologicalUnit)
おなかペコペコ, 腹ペコ
  (idiomatic, hyperbole) I am very hungry; short form of "I'm so hungry, I could eat a horse."

I don't care (phraseologicalUnit)
私は気にしません
  Indicates that the speaker has no interest or emotional investment in the topic at hand.

I don't drive (phraseologicalUnit)
運転ができない
  I don't drive (a car, a vehicle)

I don't eat fish (phraseologicalUnit)
魚は食べません
  Indicates that the speaker does not eat fish.

I don't eat meat (phraseologicalUnit)
肉は食べません
  Indicates that the speaker does not eat meat.

I don't eat pork (phraseologicalUnit)
私は豚肉を食べません
  Indicates that the speaker does not eat pork.

I don't know [-˩˥˨] [mː-] [ɑ̈ɪ̯ ɾoʊ̯(ʔ)(t̚) noʊ̯] [ə̃ː˦˩˦] (phraseologicalUnit)
分かる, 知る
  Used other than figuratively or idiomatically: see I,‎ don't,‎ know.

I don't speak English (phraseologicalUnit)
私は日本語は話せません, 私は英語は話せません
  Indicates that the speaker is unable to speak the English language.

I don't think so /aɪ dəʊnt θɪŋk səʊ/ /aː doʊnt θɪŋk soʊ/ (phraseologicalUnit)
私はそうは思わない
  I think what has been said is untrue.

I don't understand (phraseologicalUnit)
分からない, 分かりません
  Indicates that the speaker is not understanding the current subject or situation.

I don't want to buy anything (phraseologicalUnit)
何も買いたくない
  I don't want to buy anything

I hate you (phraseologicalUnit)
あなたが大嫌い, 大嫌い
  Expression of hatred, or intense disdain or dislike directed at someone.

I have AIDS (phraseologicalUnit)
私はエイズがあります
  Indicates that the speaker has acquired immune deficiency syndrome.

I have a cold /aɪ hæv ə koʊld/ (phraseologicalUnit)
私は風邪を引きました
  I am suffering from a cold.

I have a fever (phraseologicalUnit)
私は熱があります
  Indicates that the speaker has an abnormally high body temperature, which is usually a symptom of a disease.

I have a headache (phraseologicalUnit)
頭痛がします
  Indicates that the speaker's head hurts.

I have a question (phraseologicalUnit)
質問があります, 質問がある
  Indicates that the speaker wants to ask a question.

I have no money (phraseologicalUnit)
お金がない, 僕、金がないよ, 私はお金がありません, 私はお金がないんです
  Indicates that the speaker has no money.

I like you (phraseologicalUnit)
あなたが好きです
  Indicates that the speaker likes the interlocutor.

I live in Melbourne (phraseologicalUnit)
私はメルボルンに住んでいます
  Explains that the person lives in Melbourne (example city).

I lost my glasses (phraseologicalUnit)
私は眼鏡をなくしました
  Indicates that the speaker has lost his or her glasses.

I lost my handbag (phraseologicalUnit)
私は財ハンドバッグをなくしました
  Indicates that the speaker has lost his or her handbag.

I lost my keys (phraseologicalUnit)
鍵をなくしました
  (US) Indicates that the speaker has lost his or her keys.

I lost my wallet (phraseologicalUnit)
私は財布をなくしました, 財布をなくした
  Indicates that the speaker has lost his or her wallet.

I love you /aɪ ˈlʌv juː/ (phraseologicalUnit)
大好き
  An affirmation of affection or deep caring, especially to a family member.
愛してる, アイ・ラブ・ユー, 俺はお前が好きだ, 俺はお前のことが好きだ, 君を愛している, 大好き
  An affirmation of romantic feeling to a lover or spouse.

I miss you (phraseologicalUnit)
(あなたに)会いたい, あなたがいなくて寂しい, 会いたくて寂しい
  An expression of sorrow or sadness about the absence of a family member, close friend, lover or spouse.

I must go (phraseologicalUnit)
私は行かなくてはいけません, 私は行かなければなりません
  I must leave

I need ... (phraseologicalUnit)
...が必要です
  (This entry is a translation hub.)

I need to vomit /aɪ nid tu ˈvɑmit/ (phraseologicalUnit)
むかむかする, 吐きそうです
  (This entry is a translation hub.)

I rest my case (phraseologicalUnit)
これにて立証を終える
  (legal) My argument is proven; I conclude my statement.
以上だ
  (idiomatic) The previous encapsulates my view.

I see (interjection)
そうですね, なるほど, ふむ

I tell a lie (phraseologicalUnit)
もとい
  (chiefly, British, idiomatic) I am mistaken; I thought that what I said (or wrote) was true, but I have just realised that it is not.

I think so (phraseologicalUnit)
そう思います
  I believe that is the case, but am not certain.

I think, therefore I am (phraseologicalUnit)
我思う、故に我在り
  (philosophy) I am able to think, therefore I exist. A philosophical proof of existence based on the fact that someone capable of any form of thought necessarily exists.

I told you (phraseologicalUnit)
だから言ったでしょ, だから言ったでしょう, ほらね
  Used to tell the listener that what was said before was true, despite the listener's doubts.

I told you so (phraseologicalUnit)
言っただろ, 言ったでしょ, 言わんこっちゃない
  Used to remind someone that they were already warned by the speaker/writer that a certain event would happen.

I want to go to the toilet (phraseologicalUnit)
トイレに行きたいです
  Indicates that the speaker feels the urge to go the toilet.

I want to know (phraseologicalUnit)
私は知りたいです
  A request for information.

I was born in ... (phraseologicalUnit)
私は …年に生まれました
  I was born in ... (year).
私は …に生まれました
  I was born in ... (place name).

I wish (phraseologicalUnit)
いいのに, ばいいのになあ, よいものを, らいいのになあ
  (idiomatic, colloquial) Used to express the speaker's wish that the preceding statement were true

I'd like to kiss you (phraseologicalUnit)
私はあなたにキスしたいのです
  Used to ask to kiss a person.

I'd like to know (phraseologicalUnit)
私が知りたいのです
  Polite request for information

I'll call the police (phraseologicalUnit)
私は警察を呼びます
  Indicates that the speaker is going to call the police, presumably to counter actions from the interlocutor.

I'm ... year(s) old (phraseologicalUnit)
私は…歳です
  I was born ... year(s) ago.

I'm American (phraseologicalUnit)
私はアメリカ人です
  Indicates that the speaker is American.

I'm British (phraseologicalUnit)
私はイギリス人です
  Indicates that the speaker is British.

I'm Canadian (phraseologicalUnit)
私はカナダ人です
  Indicates that the speaker is Canadian.

I'm Jewish (phraseologicalUnit)
私はユダヤ人です
  Indicates that the speaker is of Jewish ethnic descent.

I'm a Buddhist (phraseologicalUnit)
私は仏教徒です
  Indicates that the speaker is a Buddhist.

I'm a Christian (phraseologicalUnit)
（私は）キリスト教徒です
  Indicates that the speaker is a Christian.

I'm a Muslim (phraseologicalUnit)
私はイスラム教徒です, 私はムスリムです
  Indicates that the speaker is a Muslim.

I'm a vegan (phraseologicalUnit)
私はヴィーガンです
  Indicates that the speaker is a vegan.

I'm a vegetarian (phraseologicalUnit)
私は菜食主義者です
  Indicates that the speaker is a vegetarian.

I'm allergic to aspirin (phraseologicalUnit)
アスピリンにアレルギーを持っています
  Indicates that the speaker has an allergy to aspirin.

I'm allergic to pollen (phraseologicalUnit)
私は花粉症です, 花粉にアレルギーを持っています
  Indicates that the speaker has an allergy to pollen.

I'm an atheist (phraseologicalUnit)
私は無神論者です
  Indicates that the speaker is an atheist.

I'm ashamed (phraseologicalUnit)
恥ずかしい
  Indicates that the speaker is ashamed.

I'm bisexual (phraseologicalUnit)
私は両性愛者です
  Indicates that the speaker is bisexual.

I'm bleeding (phraseologicalUnit)
私は出血しています
  Indicates that the speaker is bleeding.

I'm blind /aɪm ˈblaɪnd/ (phraseologicalUnit)
私は目が見えません
  Indicates that the speaker is blind.

I'm cold (phraseologicalUnit)
寒い
  Indicates that the speaker feels cold.

I'm deaf /aɪm ˈdɛf/ (phraseologicalUnit)
私は耳が聞こえません
  Indicates that one is deaf.

I'm divorced (phraseologicalUnit)
私は離婚しています
  Indicates that the speaker is divorced.

I'm dying (phraseologicalUnit)
私が死にます, 私が死んでいます
  Indicates that the speaker believes that he or she is dying.

I'm fine (phraseologicalUnit)
おかげさまで元気です, 元気です
  Conventional response to "how are you?", indicating that one is well.

I'm fine, thank you (phraseologicalUnit)
お蔭様で、元気です, はい、元気です
  The expected, polite response to how are you?

I'm full (phraseologicalUnit)
お腹がいっぱいになりました
  Indicates that the speaker does not wish to continue eating.

I'm gay (phraseologicalUnit)
私はゲイです, 私はレズビアンです
  Indicates that the speaker is homosexual.

I'm hot (phraseologicalUnit)
熱い
  Indicates that the speaker is hot (i.e. feeling the sensation of heat, especially to the point of discomfort)

I'm hungry (phraseologicalUnit)
お腹が空いています, 腹が減る
  I have a strong appetite to eat.

I'm in love with you (phraseologicalUnit)
好きです
  A declaration of passion or romantic feeling.

I'm looking for a grocery store (phraseologicalUnit)
スーパーやコンビニを探してるのですが
  Indicates that the speaker is looking for a grocery store.

I'm looking for a job (phraseologicalUnit)
私は仕事を探しています
  Indicates that the speaker is looking for a job.

I'm lost (phraseologicalUnit)
迷ってしまいました
  Indicates that the speaker is unable to find his or her way.

I'm married (phraseologicalUnit)
私は結婚しています, 結婚してる
  Indicates that the speaker has a spouse.

I'm mute /aɪm ˈmjuːt/ (phraseologicalUnit)
私は唖者です
  I'm mute

I'm not interested (phraseologicalUnit)
興味ないです
  (This entry is a translation hub.)

I'm not religious (phraseologicalUnit)
私は無信仰です
  Indicates that the speaker is a not a follower of any religious doctrines.

I'm pregnant (phraseologicalUnit)
私は妊娠しています
  Indicates that the speaker is pregnant.

I'm scared (phraseologicalUnit)
怖い
  Indicates that the speaker is scared.

I'm sick (phraseologicalUnit)
私は病気です
  Indicates that the speaker has an illness.

I'm single (phraseologicalUnit)
私は独身です
  Indicates that the speaker does not have a spouse or romantic partner.

I'm sorry (phraseologicalUnit)
ごめんなさい, すまん, すみません

I'm straight (phraseologicalUnit)
私は異性愛者です
  Indicates that the speaker is a heterosexual.

I'm thirsty (phraseologicalUnit)
喉が渇いています
  (usually) I need something to drink (e.g., water).
  (more generally) I need something, or want something a lot.

I'm tired (phraseologicalUnit)
疲れた, 疲れる
  Indicates that the speaker is in need of rest or sleep.

I'm twenty years old (phraseologicalUnit)
私は二十歳です
  Indicates that the speaker is aged twenty.

I'm worried (phraseologicalUnit)
心配です
  Indicates that the speaker is worried.

I've been raped (phraseologicalUnit)
私がレイプされました, 私が強姦されました
  Indicates that the speaker has been raped.

I've been robbed (phraseologicalUnit)
ひったくり, 盗む
  Indicates that the speaker has been robbed.

IAEA (pn)
国際原子力機関
  (UN) Initialism of International Atomic Energy Agency.

IBM /ˈˌʌɪbiːˈɛm/ (pn)
アイ・ビー・エム
  Initialism of International Business Machines.

IBSA (pn)
アイ・ビー・エス・エー
  (politics, economics) Initialism of India, Brazil and South Africa.

ICBM (n)
ICBM
  (weapons) Initialism of intercontinental ballistic missile.

ICU (n)
ICU
  (medical) Initialism of intensive care unit.

IKEA /aɪˈkiːə/ /i-/ /ɪˈkeɪ.ə/ /ɪˈki.a/ /ˈaɪˌki.ə/ (pn)
IKEA, イケア
  An international, originally Swedish home products retailer that sells modern, utilitarian design furniture, much of which is assembled by the consumer.

IOU (n)
借用書
  An informal promissory note that is not a negotiable instrument.

IP address (n)
IPアドレス, アイピーアドレス, ＩＰアドレス
  (Internet) A number assigned to each computer's or other device's network interface, which are active on a network. supporting the Internet Protocol, in order to distinguish each network interface, and hence each networked device) from every other network interface anywhere on the network.

IQ /ˌaɪ ˈkjuː/ (n)
IQ, アイ・キュー
  Initialism of intelligence quotient.

ISBN (n)
国際標準図書番号
  Initialism of International Standard Book Number.

ISIS /ˈaɪsɪs/ (pn)
ISIS, アイシス, イラク・レバントのイスラム国
  A Salafist group active in Libya, Nigeria, Iraq and Syria, where it has proclaimed an (unrecognized) state. [from 2013]

ISSN (n)
国際標準逐次刊行物番号
  Initialism of International Standard Serial Number.

IT (n)
IT, アイティー
  (informatics) Initialism of information technology.

Iamblichus /aɪˈæmblɪkəs/ (pn)
イアンブリコス
  Iamblichus (c. 245 – c. 325), a Syrian Neoplatonist philosopher.

Ian /ˈaɪ.ən/ /ˈiː.ən/ (pn)
イアン
  A en given name, equivalent to English John.

Ibara (pn)
いばら, 井原
  A city in Okayama Prefecture, Japan

Ibaraki (pn)
茨城
  茨城: A prefecture of Japan. Capital: Mito.

Iberia /aɪˈbɪəɹ.i.ə/ /aɪˈbɪɹ.i.ə/ (pn)
イベリア
  A region of Europe south of the Pyrenees, consisting of Andorra, Spain, Portugal, and Gibraltar.

Iberian Peninsula (pn)
イベリア半島
  A peninsula located in the extreme southwest of Europe which includes modern day Spain, Portugal, Andorra and Gibraltar, bordered on the south and east by the Mediterranean Sea, and on the north and west by the Atlantic Ocean, with the Pyrenees forming the northeast edge of the peninsula, connecting it to the rest of Europe.

Ibiza /aɪˈbiːθə/ /iˈbiːsə/ /ɪˈbiːsə/ /ɪˈbiːzə/ /ɪˈbiːθə/ (pn)
イビサ, イビサ島
  An island of the Balearic Islands, Spain.
イビサ, エイビッサ
  A city and municipality of Ibiza.

Ibizan Hound /iˈbisn̩ˌhaʊ̯nd/ /iˈbiθn̩ˌhaʊ̯nd/ /ɪˈbizn̩ˌhaʊ̯nd/ (n)
イビザン・ハウンド
  A kind of sighthound bred in Spain.

Iblis /ibˈliːs/ (pn)
イブリース
  (Islam) Satan; the Devil.

Ibrahim (pn)
イブラヒム
  (Islam) The prophet Abraham in Islam.

Icarus /ˈɪkəɹəs/ (pn)
イカロス

Iceland /ˈaɪs.lənd/ [ˈaɪs.ln̩ʔd̚] (pn)
アイスランド
  A country in the North Atlantic Ocean.

Iceland gull (n)
アイスランドカモメ
  Larus glaucoides, a medium size gull which breeds in the Arctic regions of Canada and Greenland.

Icelander (n)
アイスランド人
  A person from Iceland or of Icelandic descent.

Icelandic /aɪsˈlændɪk/ (adj)
アイスランド, アイスランド語
  Of or relating to the natives or inhabitants of Iceland.

Icelandic /aɪsˈlændɪk/ (pn)
アイスランド語
  A North Germanic language, the national tongue of Iceland.

Icelandic Sheepdog (n)
アイスランド・シープドッグ
  A spitz herding dog bred in Iceland.

Ichiro (pn)
いちろう

Ichkeria (pn)
イチケリア

Ida /ˈaɪdə/ (pn)
アイダ
  A en given name.

Idaho /ˈaɪdəhəʊ/ /ˈaɪdəˌhoʊ/ (pn)
アイダホ州
  A state in the western United States. Capital and largest city: Boise.

Ido /ˈidoʊ/ (pn)
イド語
  A constructed language; a reform of Esperanto and Idiom Neutral

Igbo /ˈiboʊ/ /ˈiɡ.boʊ/ /ˈiːbəʊ/ (pn)
イグボ語, イボ語
  The language spoken by the Igbo people and elsewhere in southern Nigeria.

Il Duce /il ˈdutʃeɪ/ /iːl ˈduːtʃeɪ/ (pn)
ドゥーチェ, 統帥
  (historical) The title which Italian dictator Benito Mussolini assumed during his rule (1922—1945).

Iliad /ˈɪli.əd/ /ˈɪliˌæd/ (pn)
イーリアス
  A famous ancient Greek epic poem about the Trojan War, attributed to Homer.

Ilium /ˈɪli.əm/ (pn)
イリオス
  Troy

Illinois /ˌɪləˈnɔɪ/ /ˌɪləˈnɔɪz/ /ˌɪlɪˈnɔɪ/ (pn)
イリノイ
  A state of the United States, named for the people.
  A river in Oregon, United States that flows from the southwestern corner of the state into the Rogue River.

Illyria (pn)
イリュリア
  A region in Southeast Europe, the western part of what is now the Balkan Peninsula that was inhabited by the Illyrians, ancient Indo-European people.

Ilocano (pn)
イロカノ語
  A language spoken principally on the island of Luzon.

Iloilo /ʔɪ.loˈʔi.lo/ (pn)
イロイロ
  A province of Western Visayas, Visayas, Philippines. Capital and largest city: Iloilo City
  An independent city, the provincial capital of Iloilo, Western Visayas, Visayas, Philippines

Ilopango (pn)
イロパンゴ
  A town in the San Salvador department, El Salvador

Imahara (pn)
今原

Imbolc /ɪˈmɑlɡ/ /ɪˈmɒlɡ/ /ˈɪmbɑlk/ /ˈɪmbɒlk/ (pn)
インボルク
  (Britain, Ireland) A Gaelic and Wiccan festival celebrated on 1 or 2 February which marks the beginning of spring.

Imhotep /ɪmˈhoʊ.tɛp/ (pn)
イムホテプ

Imphal /ˈɪmpɑːl/ (pn)
インパール
  A city, the state capital of Manipur, India.
  A standard dialect of the official Meitei language, spoken in and around the state capital of Manipur.

Imsouane (pn)
イムスアン, イムスワン
  A town and rural commune of Souss-Massa, Morocco.

Inari (pn)
イナリ湖
  A lake in Lapland, Finland.

Inca /ˈɪŋkə/ (n)
インカ
  A member of the group of Quechuan peoples of highland Peru who established an empire from northern Ecuador to central Chile before the Spanish conquest.

Inca dove /ˈɪŋ.kə.dʌv/ (n)
インカバト
  Columbina inca, a small New World dove ranging from the southwestern United States to Central America.

Incheon /ˈɪnt͡ʃən/ /ˈɪnt͡ʃʌn/ (pn)
インチョン, 仁川
  A city in South Korea.

Independence Day (pn)
インデペンデンスデイ
  A holiday celebrated in the United States commemorating the country's independence from Great Britain, celebrated each year on the 4th of July.

India /ˈɪn.di.ə/ /ˈɪn.dɪə/ /ˈɪn.dɪə̯/ /ˈɪɳ.ɖɪ.jaː/ (pn)
インド, 印度, インディア
  (chiefly, historical, proscribed, _, in modern use) A region of South Asia, traditionally delimited by the Himalayas and the Indus river; the Indian subcontinent.

Indian /ˈɪn.di.ən/ /ˈɪn.dɪ.ən/ /ˈɪɳ.ɖɪə̯n/ (adj)
インド
  Of or relating to India or its people; or (formerly) of the East Indies. [from 14th c.]
インディアン
  Of or relating to the indigenous peoples of the Americas. [from 16th c.]

Indian /ˈɪn.di.ən/ /ˈɪn.dɪ.ən/ /ˈɪɳ.ɖɪə̯n/ (n)
インド人, 印度人
  A person from India. [from 13th c.]
インディアン, アメリカ先住民, インディオ
  An American Indian, a member of one of the indigenous peoples of the Americas (generally excluding the Aleut, Inuit, Metis, or Yupik). [from 16th c.]

Indian English (n)
インド英語
  A major dialect of the English language, spoken in many varieties in India and by people from India.

Indian Ocean (pn)
インド洋, 印度洋
  The ocean separating Africa, southern Asia, Australia and Antarctica.

Indian black-lored tit (n)
インドカンムリガラ
  Machlolophus aplonotus, a small bird of the tit family Paridae

Indian coral tree (n)
梯梧
  A tree, Erythrina variegata, native to the tropical and subtropical regions of eastern Africa, the Indian Subcontinent, northern Australia, and the islands of the Indian Ocean and the western Pacific Ocean east to Fiji.

Indian plum (n)
ナンヨウイヌカンコ
  Flacourtia jangomas, a rainforest tree in the willow family that is widely planted in Asia and Southeast Asia.
インドルカム, テンジクイヌカンコ
  Flacourtia indica, an Asian species often used as a living fence.

Indian sandalwood (n)
白檀
  A species of sandalwood (Santalum album) the most commonly known source of sandalwood.

Indian star tortoise (n)
インドホシガメ
  The tortoise Geochelone elegans.

Indian style (adv)
胡座
  (of sitting) Cross-legged.

Indian summer /ˈɪn.di.ən ˈsʌ.mɚ/ /ˈɪn.dɪ.ən ˈsʌ.mə(ɹ)/ (n)
小春日和, 小春
  A stretch of sunny and warm, often hazy, days during late autumn. [from late 18th c., popularized in the early 19th c.]
返り咲く
  (figuratively) The late autumn of life; a late flowering of activity before old age. [from early 19th c.]

Indiana /ˌɪndiˈænə/ (pn)
インディアナ州
  A state of the United States.

Indianapolis /ɪndiəˈnæpəlɪs/ (pn)
インディアナポリス
  The capital city of Indiana, United States and the county seat of Marion County, with which the city is consolidated.

Indo-Aryan (pn)
インド語
  A branch of Indo-Iranian and thus Indo-European language family, with a total number of native speakers of more than 900 million, chiefly in South Asia.

Indo-European /ˌɪndəʊˌjʊəɹəˈpiːən/ (adj)
インドヨーロッパ
  Of or relating to the family of languages originally spoken in Europe and Western Asia.

Indo-European /ˌɪndəʊˌjʊəɹəˈpiːən/ (n)
インド・ヨーロッパ語族
  (anthropology, archaeology, linguistics) A member of the original ethnolinguistic group hypothesized to have spoken Proto-Indo-European and thus to have been the ancestor for most of India and Western Eurasia.
  A speaker of any Indo-European language (though especially an ancient one), or a member of an Indo-European culture, who is regarded as a continuation of the Proto-Indo-Europeans in terms of language, ancestry, or cultural affinity.

Indo-European /ˌɪndəʊˌjʊəɹəˈpiːən/ (pn)
インド・ヨーロッパ語族
  Proto-Indo-European: the hypothetical parent language of the Indo-European language family.

Indo-European studies (n)
印欧語学
  The academic study of the Indo-European languages in relation to Proto-Indo-European, and sometimes of related humanities. (This entry is a translation hub.)

Indochina /ˈɪndoʊ̯ˌt͡ʃaɪ̯nə/ /ˌɪndoʊ̯ˈt͡ʃaɪ̯nə/ (pn)
印度支那
  (historical) The former French colonial part of Southeast Asia comprising the peninsula containing Vietnam, Cambodia and Laos.

Indonesia /-doʊ-/ /-zi.ə/ /ˌɪndə(ʊ)ˈniːʒə/ /ˌɪndəˈniʒə/ (pn)
インドネシア
  A country and archipelago in maritime Southeast Asia. Official name: Republic of Indonesia (since 1950). Capital: Jakarta.

Indonesian /ˌɪndəˈniːʒən/ (adj)
インドネシアの, インドネシア語
  Of or relating to Indonesia or its people or language.

Indonesian /ˌɪndəˈniːʒən/ (n)
インドネシア人, インドネシア語
  (countable) A person living in or coming from Indonesia.
インドネシア語
  (uncountable) The common language spoken in Indonesia.

Indore (pn)
インドール
  The largest city in Madhya Pradesh, India.

Indra (pn)
帝釈天
  (Hinduism, Vedism) The god of war and weather; also the King of the Gods or Devas and Lord of Heaven or Svargaloka in Hinduism.

Indre (pn)
アンドル
  One of the departments in Centre-Val de Loire, France. Capital: Châteauroux (INSEE code 36).

Indre-et-Loire (pn)
アンドル＝エ＝ロワール
  A department of Centre-Val de Loire, France. Capital: Tours.

Indus /ˈɪndəs/ (pn)
インダス川
  A major river in China, India and Pakistan, rising in Tibet and flowing into the Arabian Sea.
インディアン座
  (constellation) A constellation of the southern sky between Grus and Pavo.

Indus Valley Civilization /ˈɪn.dəs ˈvæl.i ˌsɪ.vɪ.laɪˈzeɪ.ʃən/ (pn)
インダス文明
  A Bronze Age civilization from the Indus river valley; the Harappan civilization.

Industrial Revolution (pn)
産業革命
  (historical) The major technological, socioeconomic and cultural change in the late 18th and early 19th century resulting from the replacement of an economy based on manual labour to one dominated by industry and machine manufacture.

Information Age (pn)
情報化時代
  The current era, characterised by the increasing importance and availability of information (especially by means of computers), as opposed to previous eras (such as the Industrial Age) in which most endeavours related to some physical process or product.

Ingram /ˈɪŋɡɹəm/ (pn)
イングラム
  A en given name, in modern use transferred back from the surname.

Ingria (pn)
イングリア
  A region to the south of Karelia in what is now Russia.

Ingrian (pn)
イングリア語
  A Finno-Ugric language spoken by the Izhorian people of Ingria.

Ingush (n)
イングーシ人
  A member of a Nakh people of the northeastern Caucasus, now mostly Sunni Muslim and resident in the Russian republic of Ingushetia.

Ingush (pn)
イングーシ語
  The language of the Ingush, a member of the Nakh family.

Ingushetia /ɪŋɡʊˈʃɛtiə/ (pn)
イングーシ, イングーシ共和国
  A republic of Russia, in the Caucasus. Capital: Magas.

Inner Mongolia (pn)
内モンゴル, 内蒙古
  An autonomous region of China, south of Mongolia, with closely related native Mongolian population, mostly north of the Great Wall. Capital: Hohhot.

Inquisition (pn)
異端審問
  (historical) A tribunal of the Roman Catholic Church set up to investigate and suppress heresy.

Instagram /ˈɪnstəɡɹæm/ (pn)
インスタ, インスタグラム
  (Internet) An online photo- and video-sharing social networking service, originally designed to mimic old-fashioned instant cameras.

Instagrammable /ˈɪnstəˌɡræməb(ə)l/ /ˈɪnstəˌɡræməbəl/ (adj)
インスタ映えする
  (informal) Visually attractive or interesting such that it lends itself to being photographed and posted on social media (specifically on Instagram); photogenic. [from early 21st c.]

Intel (pn)
インテル
  Intel Corporation, a US-based multinational corporation that is best known for designing and manufacturing microprocessors and specialized integrated circuits.

Interlingua /ˈɪntə(ɹ)ˌlɪŋɡwə/ (pn)
インターリングア, インターリングア語
  A constructed interlanguage based on Romance languages, English, German, Russian and Latin, developed by the International Auxiliary Language Association, and first published in 1951.

International Court of Justice (pn)
国際司法裁判所
  (UN) A judicial body of the United Nations, established in 1945 to decide disputes brought by nations.

International Date Line (pn)
国際日付変更線
  An imaginary line on the Earth's surface at 180° longitude, mostly through the Pacific Ocean, to the east of which the calendar date is one day earlier than to the west.

International Klein Blue (pn)
インターナショナル・クライン・ブルー, サファイアブルー, パールサファイアブルー
  (arts) An intense deep blue hue achieved by means of ultramarine pigment and a binder.

International Monetary Fund (pn)
国際通貨基金
  The international organization entrusted with overseeing the global financial system by monitoring foreign exchange rates and balance of payments, as well as offering technical and financial assistance when asked.

International Phonetic Alphabet /ˌɪntəˈnæʃ(ə)nəl fəˈnɛtɪk ˈælfəˌbɛt/ /ˌɪntɚˈnæʃ(ə)n(ə)l fəˈnɛɾɪk ˈælfəˌbɛt/ [ˌɪntəˈnæʃ(ə)nəɫ fəˈnɛtɪk ˈæɫfəˌbɛt] [ˌɪntɚˈnæʃ(ə)n(ə)ɫ fəˈnɛɾɪk ˈæɫfəˌbɛt] [ˌɪɾ̃ɚ-] (pn)
国際音声記号
  A standardized set of symbols for representing the sounds of human speech.

International System of Units (pn)
国際単位系
  (metrology) A standard set of units of measurement for use in scientific literature worldwide. The newest and most widespread version of the metric system.

Internationale /ˌɪn.tɚˈnæˌʃən.əl/ /ˌɪn.tɚˌnæ.ʃənˈæl/ /ˌɪn.tɚˌnæ.ʃənˈɑl.eɪ/ (pn)
インターナショナル
  A general left-wing anthem for solidarity and emancipation of the working class, dating back to the 19th century.

Internet /ˈɪntəˌnɛt/ /ˈɪntɚˌnɛt/ [ˈɪɾ̃ɚˌnɛt] (pn)
インターネット, ネット
  The specific internet consisting of a global network of computers that communicate using Internet Protocol (IP) and that use Border Gateway Protocol (BGP) to identify the best paths to route those communications.

Internet Protocol (n)
インターネット・プロトコル
  (Internet) A communication protocol that enables networking a large number of computers to the Internet by providing the basis for packet switching, routing, addressing and other essential functions of the net.

Internet cafe (n)
インターネットカフェ, ネカフェ, ネットカフェ
  A place where one can use a computer with Internet access for a fee.

Internet of Things (pn)
モノのインターネット
  An Internet-like structure connecting everyday physical objects equipped with RFID or similar tags.

Interpol (pn)
インターポール, 国際刑事警察機構
  The International Criminal Police Organization, an international organization facilitating police cooperation.

Intramuros (pn)
イントラムロス
  A district of Manila, Metro Manila, Philippines

Inuktitut /ɪˈnʊktɪtʊt/ (pn)
イヌクティトゥット語
  The language of the Inuit people.

Inverness (pn)
インヴァネス
  A city, the administrative centre of Highland council area, Scotland.
  An unincorporated community and census-designated place in Marin County, California.

Invisible Pink Unicorn (pn)
見えざるピンクのユニコーン
  (Internet slang, humorous) A unicorn goddess who is simultaneously invisible and pink, used in arguments against faith in an unprovable deity.

Io /ˈaɪoʊ/ (pn)
イーオー
  (Greek mythology) The daughter of Inachus river god, and a lover of Zeus, turned by the latter into a heifer.
イオ
  (astronomy) A moon of Jupiter, known for its volcanic activity, peppered with about 400 active volcanoes.

Ioannina /jɔˈɑninɑ/ (pn)
ヨアニナ
  The largest city and capital of Epirus, Greece.

Ionian Sea /aɪˈəʊ.ni.ən ˈsiː/ (pn)
イオニア海
  A sea in the central and east central part of the Mediterranean.

Iowa /ˈaɪəweɪ/ /ˈaɪəwə/ (pn)
アイオワ
  A state in the Midwestern region of the United States. Capital and largest city: Des Moines.

Iqaluit /ɪˈkælʊ.ɪt/ (pn)
イカルイト
  The capital city of Nunavut, Canada.

Iran /aɪˈɹæn/ /ɪˈɹæn/ /ɪˈɹɑːn/ (pn)
イラン
  A country in West Asia, in the Middle East. Official name: Islamic Republic of Iran. Capital: Tehran.

Iran-Iraq War (pn)
イラン･イラク戦争, イ･イ戦争

Iranian /aɪˈɹeɪni.ən/ /iˈɹɑːni.ən/ /ɪˈɹeɪni.ən/ /ɪˈɹɑːni.ən/ (adj)
イラン
  (linguistics) Pertaining to the Iranian languages or their speakers.

Iranian /aɪˈɹeɪni.ən/ /iˈɹɑːni.ən/ /ɪˈɹeɪni.ən/ /ɪˈɹɑːni.ən/ (n)
イラン人
  A person from Iran or of Iranian descent.

Iranian studies (n)
イラン学
  (humanities) an interdisciplinary field dealing with the study of history, literature, art and culture of Iranian peoples

Iraq /aɪˈɹæk/ /ɪˈɹak/ /ɪˈɹæk/ /ɪˈɹɑk/ /ɪˈɹɑːk/ (pn)
イラク
  A country in Western Asia, in the Middle East. Official name: Republic of Iraq. Capital and largest city: Baghdad.

Iraqi /ɪˈɹæki/ /ɪˈɹɑːki/ (adj)
イラク
  Of, from, or pertaining to Iraq, or the Iraqi people.

Iraqi /ɪˈɹæki/ /ɪˈɹɑːki/ (n)
イラク人
  A person from Iraq or of Iraqi descent.

Iraqw (pn)
イラク語
  Their Cushitic language.

Ireland /ˈaɪə(ɹ)lənd/ [ˈaɪɚlənd] [ˈäɪɚɫɪ̈nd] [ˈɑɚlənd] [ˈɑɪələnd] [ˈɑɪɚlənd] [ˈəɪɚlənd] [ˈʌɪɚlənd] (pn)
アイルランド
  A republic occupying the majority-area of the island of Ireland, with Northern Ireland occupying the rest of the island. Also known as the Republic of Ireland since 1949.
  A community of Antigonish County, Nova Scotia, Canada.

Irene /aɪˈɹiːn/ (pn)
アイリーン, エイレーネー
  A en given name, in regular use since the 19th century.

Iriomote (pn)
西表

Iriomote cat (n)
イリオモテヤマネコ
  (zoology) A small wild cat, Prionailurus iriomotensis, found only on the Japanese island of Iriomote. It has a long, dark brown coat with darker rows of horizontal spots.

Iriomote tit (n)
オリイヤマガラ
  Sittiparus olivaceus, a small bird of the tit family Paridae

Iris (pn)
イーリス
  (Greek god) A messenger of the gods, and goddess of rainbows.
アイリス
  A en given name; a flower name used since the end of the 19th century.

Irish /ˈaɪəɹɪʃ/ /ˈaɪɹəʃ/ /ˈaɪɹɪʃ/ (adj)
アイルランド, アイルランド語
  Pertaining to or originating from Ireland or the Irish people.
アイルランド語の, アイルランド語
  Pertaining to the Irish language.

Irish /ˈaɪəɹɪʃ/ /ˈaɪɹəʃ/ /ˈaɪɹɪʃ/ (pn)
アイルランド語
  (uncountable) The Gaelic language indigenous to Ireland, also known as Irish Gaelic.
アイルランド人
  (as plural) The Irish people.

Irish American /ˈaɪəɹɪʃ əˈmɛɹ.ɪ.kən/ (adj)
アイルランド系アメリカ人
  Of Irish American heritage or culture

Irish Sea (pn)
アイリッシュ海
  A sea in British Isles, Europe, in the Atlantic. A sea between the islands of Great Britain and Ireland; bordered to the north by the North Channel and to the south by St George's Channel and the Celtic Sea.

Irish Traveller (n)
アイリッシュ・トラヴェラー, パヴィー
  (Ireland) A member of an indigenous nomadic ethnic minority in Ireland, the Pavee.

Irish setter /ˈaɪɹɪʃ ˈsɛt.ə/ (n)
アイリッシュ・セッター
  A breed of gun dog with a moderately long coat of a red or chestnut color.

Irishman /ˈaɪɹɪʃmən/ (n)
アイルランド人
  A man from Ireland.

Irkutsk /iɹˈkʊtsk/ (pn)
イルクーツク
  An oblast of Russia in Siberia.

Iron Age /ˈʌɪən eɪdʒ/ (pn)
鉄器時代
  (archaeology) A level of culture in which humans used iron and the technology of ironworking. (Estimated to have begun in Europe about 1100BC) [from 19th c.]

Iron Curtain /ˌaɪ(ə)ɹn ˈkɜɹt(ə)n/ /ˌaɪən ˈkɜːtn̩/ (pn)
鉄のカーテン
  (historical) Chiefly preceded by the: the dividing line between Western Europe and the Soviet controlled regions, especially during the Cold War (1947–1991). [from early 20th c.]

Irrawaddy /ˈɪɹəˌwɑdi/ (pn)
エーヤワディー
  A river that flows through Burma (Myanmar).

Irtysh /ˈɪə(ɹ)tɪʃ/ (pn)
イルティシュ, イルティッシュ
  A major river in Siberia, Russia.

Isaac /ˈaɪzæk/ /ˈaɪzək/ (pn)
イサーク
  (biblical character) The son of Abraham and Sarah, father of Esau and Jacob, from whom the Hebrew people trace their descent.
アイザック
  A en given name.

Isaiah /aɪˈzaɪ.ə/ /aɪˈzeɪ.ə/ (pn)
イザヤ書
  A book of the Old Testament of the Bible, and of the Tanakh.
イザヤ, イザヤ書
  (Abrahamism, biblical character) A prophet, the author of the Book of Isaiah.
  A en given name.

Iseult /ɪˈsuːlt/ /ɪˈzuːlt/ (pn)
イゾルデ
  A en given name.

Isfahan (pn)
イスファハン
  The third largest city of Iran, and former capital of Iran (1598–1736).

Ishigaki (pn)
石垣
  A city in Okinawa prefecture, Japan.

Ishikawa (pn)
石川, 石川県
  Ishikawa prefecture, a prefecture in Northern central region of Japan.

Ishmael /ˈɪʃ.meɪ.əl/ /ˈɪʃ.meɪl/ (pn)
イシュマエル
  (Abrahamism, biblical character) The eldest son of Abraham and his wife's handmaiden Hagar who were cast out after the birth of Isaac; traditionally the ancestor of the Arabs via the Ishmaelites.

Isis /ˈaɪ.səs/ /ˈaɪ.sɪs/ (pn)
イシス
  (Egyptian god) An ancient Egyptian goddess, the wife of Osiris and mother of Horus, worshiped as the ideal mother and wife and as the matron of nature and magic.

Islam /-læm/ /ɪsˈlɑːm/ /ɪzˈlɑːm/ /ˈɪs.lɑːm/ /ˈɪz.lɑːm/ (pn)
イスラム教, 回教
  A monotheistic Abrahamic religion followed by Muslims that is based on the teachings of Muhammad and the Qur'an.

Islamabad /ɪsˈlɑːməˌbɑːd/ /ɪzˈlæməˌbæd/ /ɪzˈlɑːməˌbɑːd/ (pn)
イスラマバード
  The capital city of Pakistan, located within the Islamabad Capital Territory.

Islamic /ɪsˈlɑːmɪk/ /ɪzˈlæmɪk/ /ɪzˈlɑːmɪk/ (adj)
イスラム教
  Of, pertaining to, originating in, characteristic of, or deriving from Muslims or Islam.

Islamic Emirate of Afghanistan (pn)
アフガニスタン・イスラム首長国
  The official name of Afghanistan under Taliban rule in 1996–2001 and since 2021.

Islamic Republic of Afghanistan (pn)
アフガニスタン・イスラム共和国
  The former official name of Afghanistan, from 2001 through 2021.

Islamic Republic of Iran (pn)
イラン・イスラム共和国
  [1979]

Islamic Republic of Pakistan (pn)
パキスタン・イスラム共和国
  The official name of Pakistan.

Islamic State (pn)
イスラム国
  A Salafist group active in Libya, Nigeria, Iraq and Syria, where it has proclaimed an (unrecognized) state.

Islamic fundamentalism (n)
イスラム原理主義
  A revolutionary movement towards Islamism, with literal and traditional interpretations of their sacred texts. It is often used to describe Muslim groups that advocate the replacement of secular state laws with Islamic law, or Shari'a.

Islamism /ɪzˈlæmɪz(ə)m/ /ɪzˈlɑːmɪz(ə)m/ /ˈɪzləmɪz(ə)m/ (n)
イスラム主義
  (by extension) Islamic fundamentalism, especially the forms that promote violence, hostility, and persecution of non-believers. [from 20th c.]

Islamization (n)
イスラム化
  Conversion to Islam.

Islamophobia (n)
イスラム恐怖症
  Fear or hatred of Islam or Muslims.

Isle of Man /ˌaɪl ə(v) ˈmæn/ (pn)
マン島
  An island and crown dependency of the United Kingdom in the Irish Sea, part of the British Isles but not of the United Kingdom.

Isle of Wight /ˌaɪl ə(v) ˈwaɪt/ (pn)
ワイト島
  An island, county and unitary authority off the south coast of England in the English Channel opposite Southampton.

Ismailia (pn)
イスマイリア
  A city and governorate in northeastern Egypt.

Isonade /ˌisoʊˈnɑdeɪ/ /ˌiːsəʊˈnɑːdeɪ/ (pn)
磯撫で
  (Japanese mythology) A mythological monster that resembles an enormous shark, said to live off the coast of western Japan.

Israel /ˈɪz.ɹaɪ.ɛl/ /ˈɪz.ɹeɪ.əl/ /ˈɪz.ɹeɪ.ɛl/ /ˈɪz.ɹeɪl/ /ˈɪz.ɹi.əl/ /ˈɪz.ɹɛəl/ (pn)
イスラエル
  (Biblical) A Biblical region of Western Asia roughly coextensive with the modern State of Israel, known in the Bible as the Land of Israel and considered the ancestral homeland of the Jewish people.
  A en given name,
  Another name for Jacob, notably after Genesis 32:28 and in later references.

Israeli /ɪzˈɹeɪli/ (adj)
イスラエル
  Of, from, or pertaining to Israel, the Israeli people.

Israeli /ɪzˈɹeɪli/ (n)
イスラエル人
  A person from Israel or of Israeli descent.

Istanbul /ɪstænˈbʊl/ (pn)
イスタンブール, イスタンブル
  A Turkish city, and the largest European city by population, which was the last capital of the Ottoman Empire and the Byzantine Empire (Eastern Roman Empire).

Isuzu (pn)
いすゞ
  Ellipsis of w:Isuzu Motors, a Japanese automotive manufacturer

Italian /ɪˈtæljən/ /ˌaɪˈtæljən/ (adj)
イタリア, 伊, イタリア語
  Pertaining to Italy, its people or its language.

Italian /ɪˈtæljən/ /ˌaɪˈtæljən/ (n)
イタリア人, イタリア語
  (countable) An inhabitant of Italy, or a person of Italian descent.
イタリア語, 伊語
  (uncountable) The official language of Italy, also spoken in San Marino, the Vatican, and parts of Argentina, Slovenia and Switzerland.

Italian Peninsula (pn)
イタリア半島
  A large peninsula in Southern Europe protruding into the Mediterranean Sea and shaped like a boot. The mountain range of Apennines runs across it from north to south. Occupied almost entirely by Italy.

Italian Republic (pn)
イタリア共和国
  The official name of Italy.

Italianization /ɪˌtæljənaɪˈzeɪʃən/ /ɪˌtæljənəˈzeɪʃən/ (pn)
イタリア化
  (historical) The forced cultural and ethnic assimilation of minorities in the Kingdom of Italy, with particular reference to the Fascist government (1922–1943).

Italianness (n)
イタリアらしさ
  The quality or characteristic of being Italian.

Italic /ɪˈtalɪk/ /ɪˈtælɪk/ (adj)
イタリアの, イタリア語派の
  (Indo-European studies) Pertaining to a subfamily of the Centum branch of the Indo-European language family, that includes Latin and other languages (as Oscan, Umbrian) spoken by the peoples of ancient Italy

Italic /ɪˈtalɪk/ /ɪˈtælɪk/ (pn)
イタリック語派
  The Italic family taken as a whole.

Italo- (prefix)
伊
  Italian

Italy /ˈɪtəli/ [ˈi.tɐ.li] [ˈɪ.tə.li] [ˈɪ.ɾə.li] (pn)
イタリア, 伊太利, 伊太利亜, イタリー
  A country in Southern Europe. Official names: Italian Republic and Republic of Italy. Capital and largest city: Rome.

Itami (pn)
伊丹
  A city in Hyōgo Prefecture, Japan.

Itanagar (pn)
イーターナガル
  A city, the state capital of Arunachal Pradesh, India

Itokawa (pn)
イトカワ
  (astronomy) An asteroid; properly 25143 Itokawa

Ivalo (pn)
イヴァロ
  village in Inari Municipality, located in Finland's Lapland province.

Ivan /ɪˈvɑːn/ /ˈaɪ.vən/ /ˈivɑːn/ (pn)
イワン, イヴァン
  A transliteration of the Russian male given name Ива́н (Iván).
  A transliteration of the Macedonian male given name Иван (Ivan).

Ivanhoe /ˈaɪvənˌhoʊ/ /ˈaɪvənˌhəʊ/ /ˈɑɪvənˌhəʉ/ (pn)
アイバンホー
  The hero of this novel.

Ivanovich /ɪˈvænəvɪt͡ʃ/ /ɪˈvɑːnəvɪt͡ʃ/ (pn)
イバノビッチ, イワノビッチ, イワーノヴィチ, イヴァノヴィチ
  A transliteration of the Russian patronymic Ива́нович (Ivánovič, “son of Ivan”).

Ivanovo (pn)
イバノボ, イヴァノヴォ
  A city, the administrative center of Ivanovo Oblast, Russia.

Iwate (pn)
岩手
  A prefecture of Japan. Capital: Morioka.

Iwo Jima (pn)
硫黄島
  A volcanic island in the Volcano Islands, in the North Pacific, now administered as part of Tokyo's Ogasawara Subprefecture and most famous for a major battle in World War II.
  A volcanic island in the Satsunan Islands, in the Philippine Sea, administered as part of Kagoshima.

Izanagi (pn)
伊弉諾, 伊耶那岐, 伊邪那岐
  (Japanese god, Shinto) A Japanese creator god; he is Izanami's elder brother and spouse, and the father of Amaterasu, Tsukuyomi, Susanoo and Kagutsuchi.

Izanami (pn)
伊弉冉, 伊弉冉尊, 伊弉弥, 伊耶那美, 伊邪那美, 伊邪那美命
  (Japanese god, Shinto) A Japanese creator goddess who is also (along with the Shinigami and Enma) a goddess of death and the underworld; she is Izanagi's younger sister and spouse, and the mother of Amaterasu, Tsukuyomi, Susanoo and Kagutsuchi.

Izhevsk (pn)
イジェフスク
  A city, the capital of Udmurtia, Russia.

Izium /ɪˈzjuːm/ (pn)
イジューム
  A city in Izium Raion, Kharkiv Oblast, in eastern Ukraine.

Izu (pn)
伊豆
  A city in Shizuoka Prefecture, Japan.

J-drama (n)
テレビドラマ, ドラマ, 日本ドラマ
  (informal) A Japanese television drama.

J-pop (n)
J-POP, Jポップ
  (music genre) Japanese pop music influenced by western genres.

JASDF (pn)
空自
  (military) Initialism of Japan Air Self-Defense Force.

JAXA /ˈd͡ʒæk.sə/ (pn)
JAXA
  (space flight) Acronym of Japan Aerospace Exploration Agency.

JFGI (interjection)
ggrks
  (Internet slang) Initialism of just fucking google it.

JGSDF (pn)
陸自
  (military) Initialism of Japan Ground Self-Defense Force.

JLPT (pn)
JLPT, 日本語能力試験
  Initialism of Japanese-language proficiency test.

JMSDF (pn)
海自
  (military) Initialism of Japan Maritime Self-Defense Force.

JSDF (pn)
自衛隊
  Initialism of Japan Self-Defense Forces (the military of Japan).

Jabalpur (pn)
ジャバルプル
  A large city in Madhya Pradesh, India.

Jack /d͡ʒæk/ (pn)
ジャック
  A en given name, also used as a pet form of John or more rarely, Jacob.
ヤコブ, サンティアゴ, ジェイムズ, ジェームズ, ジャック
  Ellipsis of Monterey Jack., a type of cheese.

Jack Frost /-ˈfɹɔst/ /ˌdʒæk ˈfɹɑst/ /ˌdʒæk ˈfɹɒst/ (pn)
ジャックフロスト
  A personification of frosty weather or winter.

Jack the Ripper (pn)
切り裂きジャック
  A supposed individual who was an unidentified 19th century serial killer in England, who has become part of folklore.

Jack-in-the-pulpit (n)
天南星
  Any plant in the genus Arisaema.

Jackson /ˈd͡ʒæksən/ (pn)
ジャクソン
  The capital city of Mississippi, and one of the two county seats of Hinds County.

Jacob /ˈd͡ʒeɪkəb/ (pn)
ヤコブ
  (biblical character) One of the sons of Isaac and Rebecca, and twin brother of Esau; father of the Israelites (Jews and Samaritans) by 12 sons by 4 consorts, most famously Judah and Joseph who fathered Manasseh; was renamed to Israel.

Jade (pn)
ジェイド
  A en given name.

Jade Emperor (pn)
玉皇大帝
  (Chinese mythology) The lord of the Celestial Hierarchy, ruling over Heaven, Earth, and Hell.

Jaffa /ˈd͡ʒæfə/ /ˈd͡ʒɑfə/ (pn)
ヤッファ
  A port in western Israel.

Jaffa orange (n)
ジャッファオレンジ
  A sweet, nearly seedless variety of orange.

Jaffna (pn)
ジャフナ
  A city in northern Sri Lanka

Jainism /ˈd͡ʒeɪnɪzm̩/ (pn)
ジャイナ教
  (philosophy) A nontheistic heterodox Indian philosophy

Jaipur (pn)
ジャイプル
  The state capital of Rajasthan, India.

Jair /d͡ʒəˈiaɾ/ /d͡ʒəˈir/ /d͡ʒəˈiːə̯/ /d͡ʒəˈɜː/ /d͡ʒəˈɪəɹ/ /d͡ʒəˈɪə̯(r)/ /d͡ʒəˈɪə̯/ [d͡ʒəˈɪɚ̯] (pn)
ヤイル
  A en given name of biblical origin.

Jakarta /d͡ʒəˈkɑː(ɹ)tə/ (pn)
ジャカルタ
  A province and capital city of Indonesia.

Jalalabad (pn)
ジャラーラーバード
  A city in Nangarhar province, Afghanistan.

Jamahiriya (n)
ジャマーヒリーヤ
  (historical) State of the masses; people's republic; the form of the Libyan state ruled by Muammar Gaddafi from 1977-2011, during which time it was known first as the Socialist People's Libyan Arab Jamahiriya then as the Great Socialist People's Libyan Arab Jamahiriya.

Jamaica /d͡ʒəˈmeɪ.kə/ (pn)
ジャマイカ
  An island and country in the Caribbean

Jambavan (pn)
ジャンバヴァン
  Name of an immortal sloth-bear (or sometimes a monkey) in Hindu mythology, often stylized as "king of the bears".

James /d͡ʒeɪmz/ (pn)
ジェイムズ, ジェームズ, ヤコブの手紙
  (biblical) The twentieth book of the New Testament of the Bible, the general epistle of James.
ヤコブ, ジェイムズ, ジェームズ
  One of two Apostles, James the Greater and James the Less, often identified with James, brother of Jesus.

James Bond (pn)
ジェームズ・ボンド
  A fictional British spy in the novels of Ian Fleming and the motion pictures based on these novels, famous for his suavity, ingenuity, ruthlessness and supply of gadgets.

Jammu and Kashmir (pn)
ジャンムー・カシミール州
  (now, historical) A princely state which governed the region of Kashmir, the territory of which is now de facto divided between China, India, and Pakistan.

Jan Mayen /jɑn ˈmaɪən/ (pn)
ヤンマイエン島
  An island in Norway in the Arctic Ocean.

Janakpur (pn)
ジャナクプル
  A city in Madhesh, Nepal.

Jane /d͡ʒeɪn/ (pn)
ジェーン
  A en given name, the standard feminine form of John since the 17th century.

Jane Doe (n)
山田花子
  (idiomatic) An unknown or anonymous female; female equivalent of John Doe.

January /ˈd͡ʒæn.j(ʊ.)ə.ɹi/ /ˈd͡ʒænjuˌæɹi/ /ˈd͡ʒænjuˌɛɹi/ /ˈd͡ʒænjəɹi/ /ˈd͡ʒænjʉˌeːɹi/ /ˈd͡ʒænɹi/ /ˈd͡ʒɪnəˌweɪɹi/ /ˈd͡ʒɪnəˌwɛəɹi/ (pn)
一月, 睦月
  The first month of the Gregorian calendar, following the December of the previous year and preceding February. Abbreviation: Jan or Jan.

Janus /ˈdʒæɪ̯nəs/ /ˈd͡ʒeɪnəs/ (pn)
ヤヌス
  (Roman god) The god of doorways, gates and transitions, and of beginnings and endings, having two faces looking in opposite directions.
  A moon of Saturn.

Jap /d͡ʒæp/ (n)
ジャップ
  (pejorative, offensive, ethnic slur, US) A Japanese person.

Japan /d͡ʒəˈpæn/ (pn)
日本, 倭, 大和, 日の本
  A country and archipelago in East Asia

Japanese /ˌd͡ʒæpəˈniːz/ (adj)
日本, 日本の, 和, 日
  Of, relating to, or derived from Japan, its people, language, or culture.

Japanese /ˌd͡ʒæpəˈniːz/ (n)
日本人, ジャパニーズ
  (countable, chiefly, in the plural) A person/people living in or coming from Japan, or of Japanese ancestry.

Japanese /ˌd͡ʒæpəˈniːz/ (pn)
日本語, ジャパニーズ
  A language that is primarily spoken in East Asia and is the official language of Japan.

Japanese Sign Language (pn)
日本手話
  Sign language used in Japan. ISO 639-3 code: jsl.

Japanese andromeda (n)
馬酔木
  A plant, Pieris japonica, native to eastern China, Taiwan, and Japan where it grows in mountain thickets.

Japanese beetle (n)
マメコガネ
  A beetle of species Popillia japonica, with iridescent copper-colored elytra and green thorax and head, an invasive pest outside of Japan.

Japanese bush warbler (n)
鶯
  A songbird, Horornis diphone.

Japanese cedar (n)
杉
  A conifer of species Cryptomeria japonica, the only species of the genus Cryptomeria.

Japanese crucian carp (n)
源五郎鮒
  A species of crucian carp, Carassius cuvieri, found in Japan and as an introduced species in Taiwan.

Japanese eel (n)
日本鰻
  Am eel of species Anguilla japonica, found in Japan, Korea, China, Taiwan, and Vietnam, as well as the northern Philippines.

Japanese encephalitis (n)
日本脳炎
  (pathology) A viral disease prevalent in south-east Asia, caused by Japanese encephalitis virus transmitted by mosquito.

Japanese flying squid (n)
スルメイカ, 鯣烏賊
  A species of squid, Todarodes pacificus, endemic to the north Pacific Ocean.

Japanese giant hornet (n)
オオスズメバチ
  A flying insect, Vespa mandarinia japonica, known for being a subspecies of the world's largest hornet.

Japanese giant salamander (n)
大山椒魚
  a large salamander of species Andrias japonicus, native to Japan, growing up to a meter in length.

Japanese grosbeak (n)
斑鳩, 豆回し, 豆甘, 鵤
  A finch (Eophona personata), native to East Asia.

Japanese knotweed (n)
イタドリ
  A large, herbaceous perennial plant, Fallopia japonica, native to Asia; it is a highly invasive colonizer outside of its native territory.

Japanese macaque (n)
ニホンザル, 日本猿
  A species of macaque, Macaca fuscata, native to Japan. [from 19th c.]

Japanese maple (n)
ハナノキ
  A species of maple, Acer palmatum, with great natural variety of appearance, often with reddish leaves for most of the year and multiple trunks, widely grown as an ornamental.

Japanese marten (n)
テン, 貂
  A marten of the species Martes melampus, found in Japan and Korea.

Japanese night heron (n)
溝五位
  An endangered species of night heron, Gorsachius goisagi, which breeds in Japan and winters in the Philippines and Indonesia, and can also be seen in the spring and summer in Korea and the Russian Far East.

Japanese robin (n)
駒鳥
  Larvivora akahige, a small passerine bird native to Japan.
相思鳥
  Pekin robin or red-billed leiothrix (Leiothrix lutea), a small passerine bird native to China and Vietnam, and introduced in Japan.

Japanese spikenard (n)
独活
  An upright herbaceous perennial plant, Aralia cordata, growing up to 2 to 3 metres in height and native to Japan, Korea, and eastern China.

Japanese spitz (n)
日本スピッツ
  (zoology) A small breed of dog from Japan, having a somewhat square body, deep chest, and very thick, pure white double coat.

Japanese studies (n)
日本学
  (humanities) An academic discipline that includes the study of literatures written in the Japanese language, Japanese linguistics, and Japanese sociolinguistics.

Japanese tit (n)
シジュウカラ, 四十雀
  Parus minor, a small bird of the tit family Paridae

Japanese wagtail (n)
セグロセキレイ
  A wagtail of species Motacilla grandis, family Motacillidae, native to Japan and Korea.

Japanese wolf (n)
ニホンオオカミ, 日本狼
  Canis lupus hodophilax, an extinct subspecies of the grey wolf that was once endemic to the islands of Honshū, Shikoku and Kyūshū in the Japanese archipelago.

Japanese yew (n)
イチイ
  Taxus cuspidata

Japaneseness (n)
日本さしさ
  The quality of being Japanese.

Japanification (n)
ジャポニズム, 日本化
  (economy) persistent stagnation and deflation

Japanophile /dʒəˌpænə(ʊ)ˈfaɪl/ (n)
親日派, ジャパノファイル, 哈日族
  A person who loves the country, culture, or people of Japan.

Japanophilia /dʒəˌpanə(ʊ)ˈfɪlɪ.ə/ /d͡ʒəˌpænəˈfɪli.ə/ (n)
親日性
  A strong interest in the country, culture, or people of Japan.

Japanophobia (n)
反日, 反日感情
  A fear or hate of Japan and Japanese people or culture.

Japanophone (n)
日本語話者
  A (usually native) speaker of the Japanese language.

Japonic /d͡ʒəˈpɒnɪk/ (pn)
ジャポニック語族, 日本‐琉球語族, 日本語族, 日琉語族
  A language family spoken in Japan, consisting of Japanese proper and the Ryukyuan languages.

Jason /ˈdʒeɪsən/ (pn)
イアーソーン
  (Greek mythology) The leader of the Argonauts, who retrieved the Golden Fleece from king Aeetes of Colchis, for his uncle Pelias.
ジェイソン
  A en given name.

Java /ˈd͡ʒɑːvə/ (pn)
ジャワ, ジャワ島
  An island in the Indonesian Archipelago, Indonesia.
ジャバ, ジャヴァ
  (computer language) An object-oriented, garbage-collected computer programming language.

Java Sea (pn)
ジャワ海
  A sea north of the island of Java in Indonesia and south of Borneo.

Java sparrow (n)
ぶんちょう, 文鳥
  Any of species Padda oryzivora of finches, native of Java, but very commonly kept as a cage bird.

JavaScript /ˈdʒɑː.və.skɹɪpt/ (pn)
ジャバスクリプト
  (computer language) A scripting programming language most commonly used to add interactive features to webpages.

Javanese /dʒɑː.vəˈniːz/ (pn)
ジャワ語
  An indigenous language spoken by Javanese people.

Jeddah (pn)
ジッダ
  A port city in Mecca Province, Saudi Arabia

Jedi /ˈd͡ʒɛd.aɪ/ (n)
ジェダイ
  (scifi) One of a fictional order of beings from the Star Wars universe who are gifted with heightened awareness of the Force.

Jefferson /ˈd͡ʒɛfɚsən/ (pn)
ジェファーソン
  (countable) A en given name.

Jehovah /d͡ʒə.ˈ hoʊ.və/ /d͡ʒə.ˈ həʊ.və/ (pn)
エホバ
  (religion) The personal name of God in the Hebrew Scriptures; in Hebrew, יהוה

Jehovah's Witness (n)
エホバの証人
  A member of a monotheistic and nontrinitarian Restoration Christian denomination founded by Charles Taze Russell in 1879 as a small Bible study group. Originally known as International Bible Students or Bible Students.

Jehovah's Witnesses (pn)
エホバの証人
  A monotheistic and nontrinitarian Restoration Christian denomination founded by Charles Taze Russell in 1879 as a small Bible study group. Originally known as International Bible Students or Bible Students.

Jeju (pn)
済州島, 済州, 済州市
  An island, province, and city in South Korea.

Jeju-do (pn)
チェジュ島, 済州島
  An island and self-governing province in South Korea.

Jenny /ˈd͡ʒɛni/ (pn)
ジェニー
  A surname.

Jeremiah /ˌd͡ʒɛɹəˈmaɪə/ (pn)
エレミヤ
  (Abrahamism, biblical character) An ancient prophet, the author of the Book of Jeremiah, and of the Lamentations.
  A en given name of biblical origin.
エレミヤ書, エレミヤ
  (book of the bible) A book of the Old Testament of Bible, and of the Tanakh.

Jericho /ˈd͡ʒɛɹɪkəʊ/ /ˈd͡ʒɛɹɪˌkoʊ/ (pn)
エリコ, イェリコ, ジェリコ
  A historic suburb of the English city of Oxford.

Jeroboam /ˌd͡ʒɛɹəˈboʊəm/ (n)
Yarobuamu
  A bottle of champagne or Burgundy wine containing 3 liters of fluid, four times the volume of a standard bottle.
  A bottle of Bordeaux wine containing 4.5 liters of fluid, six times the volume of a standard bottle.

Jerome /d͡ʒəˈɹəʊm/ (pn)
ジェローム
  A en given name.

Jerusalem /d͡ʒəˈɹuːsələm/ /d͡ʒəˈɹuːzələm/ (pn)
エルサレム, イェルサレム
  A city in the Holy Land between the Mediterranean Sea and Dead Sea, holy in Judaism, Christianity and Islam; the claimed capital city of Israel and of Palestine.

Jerusalem artichoke (n)
菊芋
  A variety of sunflower, Helianthus tuberosus, native to North America, having yellow flower heads and edible tubers.

Jerusalemite (adj)
イェルサレム, エルサレム
  Of, from, or pertaining to Jerusalem.

Jerusalemite (n)
イェルサレム人, エルサレム人
  A native or resident of Jerusalem.

Jessica /ˈd͡ʒɛsɪkə/ (pn)
ジェシカ
  A en given name.

Jesuit /ˈd͡ʒɛz(j)uɪt/ /ˈd͡ʒɛzuɪt/ /ˈd͡ʒɛʒuɪt/ (n)
イエズス会士, ジェスイット
  (Catholicism) a member of the Society of Jesus

Jesus /heɪˈsuːs/ /hɛˈsuːs/ /ˈd͡ʒizəs/ /ˈd͡ʒiːzəs/ /ˈd͡ʒiːˌzʌs/ /ˈheɪsuːs/ /ˈhɛsuːs/ (pn)
イエス, イイスス, イエズス, イエス・キリスト, 耶蘇
  Jesus of Nazareth, a first-century Jewish religious preacher and craftsman (commonly understood to have been a carpenter, see Ancient Greek τέκτων (téktōn, “builder”)) from Galilee held to be a prophet, teacher, the son of God, and the Messiah, or Christ, in Christianity; also called "Jesus Christ" by Christians. Held to be a prophet by Muslims and Baháʼís.

Jesus Christ /ˌd͡ʒiːzəs ˈkɹaɪst/ (pn)
イエス・キリスト, 耶蘇基督
  Jesus of Nazareth, a first-century Jewish religious preacher and craftsman (commonly understood to have been a carpenter, see Ancient Greek τέκτων (téktōn, “builder”)) from Galilee, held to be a prophet, teacher and the Messiah, or Christ, in Christianity. Also held to be a prophet in Islam and the Baháʼí Faith.

Jew /d͡ʒuʊ̯/ /d͡ʒuː/ (n)
ユダヤ人, 猶太人
  A member or descendant of the Jewish people.

Jew's harp (n)
口琴
  A musical instrument consisting of a flexible metal or bamboo “tongue” attached to a frame. This tongue is placed in the performer's mouth and plucked with the finger to produce a note of constant pitch. Melodies can be created by changing the shape of the mouth and causing different overtones.

Jewess (n)
ユダヤ人
  (dated, or, humorous) A female Jew. [14th c.]

Jewish /ˈd͡ʒuː.ɪʃ/ (adj)
ユダヤ人, ユダヤ
  Of or relating to Jews, their ethnicity, religion, or culture.

Jewish Autonomous Oblast (pn)
ユダヤ自治州
  An autonomous oblast in the Far East of Russia.

Jewishness (n)
ユダヤ性

Jewry /ˈd͡ʒuːɹi/ (n)
ユダヤ民族
  (historical) The quarter of a town or city inhabited either partially or exclusively by Jews; historically, its main buildings were the synagogue, the ritual bath or mikve, the kosher-oriented butchery and bakery, etc. [from 17th c.]

Jezebel /ˈd͡ʒɛzəˌbɛl/ (pn)
イゼベル
  (biblical character) The Phoenician princess and Queen of Ancient Israel who appears in the Old Testament (1 Kings & 2 Kings). She incited heresy and lured the Jews away from their God and back to idols.

Jharkhand /ˈd͡ʒɑː(ɹ)kənd/ (pn)
ジャールカンド, ジャールカンド州
  A state in eastern India. Capital: Ranchi.

Jiamusi (pn)
ジャムス, チャムス, 佳木斯
  A prefecture-level city in Heilongjiang, China.

Jiangmen /d͡ʒɑŋ.mɛn/ (pn)
江門
  A prefecture-level city in Guangdong, China.

Jiangsu (pn)
江蘇
  A province of China, northeast of the mouth of the Yangtze River. Capital: Nanjing.

Jiangxi (pn)
江西
  A province in southern China. Capital: Nanchang.

Jigglypuff (n)
プリン
  (sometimes, _, attributive) Something that resembles the Pokémon Jigglypuff, e.g. by being rotund, bright pink, or able to induce sleep.

Jilin /d͡ʒiːˈlɪn/ (pn)
吉林
  A province of China. Capital: Changchun.

Jim /d͡ʒɪm/ (pn)
ジム
  A diminutive of the en given name James.

Jimenez (pn)
ヒメネス

Jin /d͡ʒɪn/ (pn)
金

Jinan /-ˌnæn/ /ˈd͡ʒiːˌnɑːn/ /ˈd͡ʒɪ-/ (pn)
済南
  A prefecture-level city and subprovincial city, the provincial capital of Shandong, in eastern China.

Jincheng /d͡ʒinˈt͡ʃʌŋ/ /d͡ʒɪnˈt͡ʃɛŋ/ (pn)
金城
  An urban township, the county seat of Kinmen County, Taiwan.
晋城
  A prefecture-level city in Shanxi, China.

Job /d͡ʒɒb/ /d͡ʒɔb/ /d͡ʒəʊb/ (pn)
ヨブ記, ヨブ
  (book of the bible) A book of the Old Testament and the Hebrew Tanakh.
ヨブ
  (biblical character) A character in the Old Testament and the Qur'an, renowned for his patience.

Job's tears (n)
薏苡
  Coix lacryma-jobi, a tall grain-bearing perennial tropical plant of the family Poaceae, native to southeast Asia.

Jodhpur (pn)
ジョードプル
  A city in Rajasthan, India.

Joe /d͡ʒoʊ/ /d͡ʒəʊ/ (n)
太郎
  (informal) A male; a guy; a fellow.

Joe /d͡ʒoʊ/ /d͡ʒəʊ/ (pn)
ジョー
  A diminutive of the en given names Joseph, Josiah, Joel or Josias.

Joe Average (n)
山田 太郎, 普通人
  (idiomatic) A hypothetical average or generic individual; the common man (or person, by extension).

Joel /d͡ʒoʊˈɛl/ /d͡ʒəʊˈɛl/ /ˈd͡ʒoʊ(ə)l/ /ˈd͡ʒəʊ(ə)l/ (pn)
ヨエル, ヨエル書
  A en given name.
ヨエル書
  (book of the bible) A book of the Old Testament and the Hebrew Tanakh.

Johannesburg /d͡ʒoʊˈhænɪsbɜːrɡ/ /d͡ʒoʊˈhɑːnɪsbɜːrɡ/ /d͡ʒœʊ̯ˈhɛnɨsbøːɡ/ (pn)
ヨハネスブルグ
  The largest city in South Africa.

John /d͡ʒɑn/ /d͡ʒɒn/ (pn)
ジョン
  A en given name; very popular since the Middle Ages.
名無しの権兵衛
  (informal) Used generically for a man whose actual name may not be known.
ヨハネ, ジョン
  (biblical) Persons of the Christian Bible: John the Baptist; and names possibly referring to one, two or three persons, frequently called "Saint": John the Apostle, John the Evangelist and John of Patmos (also called John the Divine or John the Theologian).
ヨハネによる福音書
  (biblical) The Gospel of St. John, a book of the New Testament of the Bible. Traditionally the fourth of the four gospels.
ヨハネの手紙, ジョン
  (biblical) One of the books in the New Testament of the Bible, the epistles of John (1 John, 2 John and 3 John).

John Bull (pn)
ジョン・ブル
  A personification of England.

John Doe (n)
だれだれ, なになに, ほげ
  Any unknown or anonymous male person.

John Doe (pn)
山田太郎
  A fictitious name used in legal documents for an unknown or anonymous male person.

John Dory (n)
マトウダイ
  An edible marine fish (Zeus faber or Zeus ocellata), having long dorsal spines.

John the Baptist (pn)
洗礼者ヨハネ
  A New Testament prophet who baptized Jesus and was subsequently executed by Herod Antipas.

Johnson /ˈd͡ʒɑnsən/ /ˈd͡ʒɒnsən/ (pn)
ジョンソン
  A common surname transferred from the given name. The second most common surname in the United States.

Johnson solid (n)
ジョンソンの立体
  (geometry) Any of a class of convex polyhedra that have regular faces but are not uniform (that is, not Platonic solids, Archimedean solids, prisms, or antiprisms).

Johor /dʒəʊˈhɔː/ (pn)
ジョホール
  A state in southern Malaysia. Capital: Johor Bahru.

Jolly Roger /ˌdʒɑli ˈɹɑdʒɚ/ /ˌdʒɒli ˈɹɒdʒə/ (n)
海賊旗
  The traditional flag used on European and American pirate ships, and, more recently, by submarine crews, often pictured as a white skull and crossbones on a black field; the blackjack. [from early 18th c.]

Jonah /ˈd͡ʒoʊnə/ /ˈd͡ʒəʊnə/ (pn)
ヨナ, ヨナ書
  A en given name.
  (biblical character) A minor prophet who was cast into the sea and swallowed by a great fish.
ヨナ書
  A book of the Old Testament and the Hebrew Tanakh.
  The 10th sura (chapter) of the Qur'an.

Jordan /ˈd͡ʒɔɹdən/ /ˈd͡ʒɔːdən/ /ˈd͡ʒɝdn̩/ /ˈd͡ʒɝdən/ (pn)
ヨルダン
  A small town, the county seat of Garfield County, Montana.
ヨルダン川
  The name of other rivers around the world, listed under Jordan River (disambiguation).
  A surname transferred from the given name derived from the male given name.

Joseon /ˈd͡ʒoʊsʌn/ /ˈd͡ʒəʊsʌn/ /ˈt͡ʃoʊsʌn/ /ˈt͡ʃəʊsʌn/ (pn)
李朝, 李氏朝鮮
  (historical) a Korean dynasty which ruled from 1392 CE to 1897 CE.

Joseph /ˈd͡ʒoʊsəf/ /ˈd͡ʒoʊzəf/ /ˈd͡ʒəʊzɪf/ (pn)
ヨセフ
  (biblical character) Eleventh and favorite son of Jacob, by his wife Rachel.
ジョセフ, ジョゼフ
  A en given name

Joshua /ˈd͡ʒɒʃ(j)uːə/ (pn)
ヨシュア記
  The sixth book of the Old Testament of the Bible, and a book of the Tanakh.
ヨシュア, ヨシュア記
  A en given name.

Jovian /ˈd͡ʒoʊ.vi.ən/ /ˈd͡ʒəʊ.vi.ən/ (n)
木星人
  (chiefly, science fiction) An imaginary inhabitant of the planet Jupiter.

Juba (pn)
ジュバ
  The capital city of South Sudan.

Juche /ˈd͡ʒuːt͡ʃeɪ/ (n)
チュチェ, チュチェ思想, 主体, 主体思想
  The state ideology of North Korea.

Judah /ˈd͡ʒuː.də/ (pn)
ユダ
  (biblical character) The fourth son of Jacob, by his wife Leah; the father of Perez.

Judaism /d͡ʒuˈdeɪˌɪz.əm/ /ˈd͡ʒuː.deɪˌɪz.əm/ /ˈd͡ʒuː.diˌɪz.əm/ /ˈd͡ʒuː.dəˌɪz.əm/ /ˈd͡ʒuːˌdeɪ.ɪz.əm/ (pn)
ユダヤ教
  An Abrahamic religion tracing its origin to the Hebrew people of the ancient Middle East, as documented in their religious writings, the Tanakh.

Judas /ˈd͡ʒuːdəs/ (pn)
ユダ
  (biblical character) One of the twelve original Apostles of Jesus, known for his role in Jesus' betrayal into the hands of Roman authorities.
  (biblical, archaic) Alternative form of Jude, the penultimate book of the Bible and its ascribed author, Jude the Apostle.

Jude /ˈd͡ʒuːd/ (pn)
ユダの手紙
  (biblical) The second last book of the New Testament of the Bible.

Judea /d͡ʒuˈdeɪ.ə/ /d͡ʒuˈdiːə/ (pn)
ユダヤ
  Roman rendition of Judah. Used after the fall of the Davidic dynasty and through the period as part of the Roman Empire.

Judges (pn)
士師記
  (book of the bible) The seventh book of the Old Testament, and a book of the Hebrew Tanakh.

Jukdo (pn)
竹嶼

Jules /d͡ʒuːlz/ /ʒuːl/ (pn)
ジュール
  A en given name.

Julia /ˈd͡ʒuːli.ə/ (pn)
ジュリア
  A en given name.

Julian /d͡ʒuː.liˈæn/ /ˈd͡ʒuː.li.ən/ (pn)
ジュリアン
  A en given name, from Iulius.
  A en given name.

Juliet /ˈd͡ʒuliət/ /ˈd͡ʒuːlɪɛt/ /ˌd͡ʒuliˈɛt/ (pn)
ジュリエット
  One of the main characters of William Shakespeare's play Romeo and Juliet.
  (astronomy) The sixth moon of the planet Uranus.

Julius /ˈd͡ʒuːliəs/ /ˈd͡ʒuːljəs/ /ˈd͡ʒuːləs/ (pn)
ユリウス
  A en given name.

July /d͡ʒuˈlaɪ/ /d͡ʒəˈlaɪ/ /d͡ʒʊˈlaɪ/ (pn)
七月, 文月
  The seventh month of the Gregorian calendar, following June and preceding August. Abbreviation: Jul or Jul.

Jumada I (pn)
ジュマーダー・アル゠ウーラー
  The fifth month of the Islamic calendar.

Jumada II (pn)
ジュマーダー・アッ゠サーニー, ジュマーダー・アル゠アーヒラ
  The sixth month of the Islamic calendar.

June /d͡ʒjuːn/ /d͡ʒun/ /d͡ʒuːn/ (pn)
六月, 水無月
  The sixth month of the Gregorian calendar, following May and preceding July. Abbreviation: Jun or Jun.

Juneau /ˈd͡ʒunoʊ/ (pn)
ジュノー
  The capital city of Alaska, United States.

Juno /ˈd͡ʒunoʊ/ (pn)
ジュノー, ユーノー
  (Roman god) The queen of the gods, the equivalent of the Greek goddess Hera.
ジュノー
  (astronomy) 3 Juno, the third asteroid discovered.

Jupiter /ˈd͡ʒupɪtɚ/ [ˈd͡ʒupɪɾɚ] (pn)
ジュピター, 木星
  (Roman god) The King of the Gods, also called Jove. Equivalent to the Greek Zeus, Jupiter was one of the children of Saturn. As supreme god of the Roman pantheon, Jupiter was the god of thunder, lightning, and storms, and appropriately called the god of light and sky.
木星, ジュピター
  A township in Kittson County, Minnesota, named after the planet.

Jupiter mass (n)
木星質量
  (astronomy) A unit of mass equal to the mass of the planet Jupiter, used to express the mass of other planets. 1 MJ = 2 × 1027 kg.

Jurassic /d͡ʒʊˈɹæs.ɪk/ (pn)
ジュラ紀, 侏羅紀
  (geology, paleontology) The period from 201.3±0.2 to 145 million years ago, after the Triassic and before the Cretaceous; the geologic systems of this period.

Jurchen (n)
女真
  A member of a medieval and early modern Tungusic people, progenitors of the Manchus.

Jurchen (pn)
女真語
  An extinct Tungusic language (code jur), related to Manchu.

Juris Doctor (n)
法務博士
  A professional doctorate in law, and in some countries, a first professional graduate degree.

Jurong East /ˈd͡ʒuːɹɒŋ iːst/ [-st˦˧] [ˈd͡ʒu˧ɹɔŋ˦ ˈi(ː)st˦] (pn)
ジュロンイースト
  A planning area, new town and regional centre in the West Region of Singapore.

Justice of the Peace (n)
治安判事
  A judicial officer with varying responsibilities depending on the jurisdiction.

Justin /ˈd͡ʒʌs.tɪn/ (pn)
ジャスティン
  A en given name. Popular in the English-speaking world since the 1970s.

Jutland /ˈd͡ʒʌt.lənd/ (pn)
ユトランド
  A peninsula in northwestern Europe, which belongs to Denmark (depending on the definition of the southern boundary also Germany).

Jyutping /jut pʰɪŋ/ (pn)
粤ピン
  A romanisation system for Cantonese developed by the Linguistic Society of Hong Kong (LSHK).

Jyväskylä (pn)
ユヴァスキュラ
  The capital city of the Central Finland region, Finland.

Jõgeva /ˈjəʊɡɪvə/ /ˈjʊɡɪvə/ (pn)
ヨゲヴァ
  A town in Jõgeva, Estonia.

K-drama (n)
韓ドラ, 韓国ドラマ
  (uncountable) Dramatic television series produced in South Korea.

K-pop (n)
K-POP, Kポップ
  (music genre) South Korean pop music influenced by Western styles.

K2 /keɪˈtuː/ (pn)
K2
  A mountain on the border between Pakistan and Taxkorgan, Kashgar prefecture, Xinjiang, China, the world’s second highest mountain, located in the Ladakh Karakorams.

KFC (pn)
ケンタ, ケンタッキー, ケンタッキーフライドチキン
  KFC Corporation, an American fast food restaurant chain that specializes in fried chicken.

KGB (pn)
カーゲーベー, ケージービー
  (historical) The Committee for State Security of the Soviet Union (the Soviet security service).

Kaaba /ˈkɑːbə/ (pn)
カアバ
  (Islam) The nearly cubical stone temple in Mecca, the holiest place in Islam and site of the great hajj assembly.

Kabardino-Balkariya (pn)
カバルダ・バルカル共和国
  A republic of Russia located in the Northern Caucasus mountains.

Kabballah (pn)
カバラ
  (Judaism) A body of mystical Jewish teachings based on an esoteric reading of the Hebrew scriptures.

Kabukicho /kəˈbuːkiːˌt͡ʃoʊ/ (pn)
歌舞伎町
  A district of Shinjuku, Tokyo, Kanto, Japan; an entertainment, gambling, and red light district.

Kabul /kəˈbuːl/ /ˈkɑːbəl/ /ˈkɑːˌbʊl/ (pn)
カブール
  The capital and largest city of Afghanistan.

Kabylia /kəˈbɪliə/ /kəˈbɪlɪ.ə/ (pn)
カビリ, カビリア

Kachin (n)
カチン族
  Any of a number of non-Burman ethnolinguistic groups in Kachin State, Burma, including the Jingpho people.

Kachin (pn)
カチン州
  A state of Myanmar.

Kafkaesque /ˌkæfkəˈɛsk/ /ˌkæfkəˈɹɛsk/ /ˌkɑfkəˈɛsk/ (adj)
カフカ的
  Marked by a senseless, disorienting, often menacing complexity.

Kagawa (pn)
香川
  A prefecture of Japan. Its capital is Takamatsu.

Kagoshima (pn)
鹿児島
  The capital city of Kagoshima Prefecture, Japan.

Kagutsuchi (pn)
火之夜藝速, 火之炫毘古, 火之迦具土, 火産霊, 火神, 軻遇突智
  (Japanese god, Shinto) The Japanese god of fire, son of Izanagi and Izanami and brother of Amaterasu, Susanoo, Tsukuyomi and Ōyamatsumi; he burned his mother to death while being born.

Kaguya (pn)
かぐや姫
  (Japanese, _, folklore) The protagonist of 赫映姫の物語, a mysterious girl from the moon, discovered as a baby inside the stalk of a glowing bamboo plant.

Kaiser /ˈkaɪzə(ɹ)/ /ˈkaɪzɚ/ (n)
カイザー
  An emperor of a German-speaking country, particularly the Holy Roman Empire (962–1806), the Austrian Empire/Austria-Hungary (1806–1918), or the German Empire (1871–1918) — often specifically Wilhelm II.

Kalamazoo /ˌkæləməˈzuː/ (pn)
カラマズー
  A city, the county seat of Kalamazoo County, Michigan, United States.

Kalash (n)
カラシュ人
  A Dardic indigenous group residing in the Chitral District of the Khyber-Pakhtunkhwa province of Pakistan. They speak the Kalasha language.

Kalevala (pn)
カレワラ
  The Finnish national epic.

Kali /ˈkæli/ /ˈkɑːli/ (pn)
カーリー
  (Hinduism) A male demon, lord of Kali Yuga and the nemesis of Kalki, tenth avatar of Vishnu.

Kaliningrad /kəˈlinɪnɡræd/ /kəˈliːnɪnɡrad/ (pn)
カリーニングラード
  A city, the administrative center of Kaliningrad Oblast, Russia, formerly called Königsberg.

Kalki (pn)
カルキ
  (Hinduism) The tenth avatar of Vishnu.

Kaluga (pn)
カルーガ
  A city, the administrative center of Kaluga Oblast, Russia.

Kalyan-Dombivali (pn)
カリヤーン・ドンビヴリ
  A large city in Maharashtra, India.

Kama (pn)
カマ川
  A major river in Russia, the longest left tributary of the Volga.

Kama Sutra (pn)
カーマ・スートラ
  A Sanskrit treatise (sutra) setting forth rules for sensuous and sensual pleasure, love, and marriage in accordance with Hindu law.

Kamala /kəˈmɑːlə/ /ˈkæmələ/ /ˈkɑːmələ/ (pn)
カマラ
  A en given name.

Kamchatka (pn)
カムチャッカ, カムチャツカ
  A long peninsula in the Far East of Russia, lying between the Pacific Ocean and the Sea of Okhotsk.

Kampala /kæmˈpɑːlə/ /kɑːmˈpɑːlə/ (pn)
カンパラ
  The capital of, and largest city in, Uganda.

Kampuchea /kæmpəˈt͡ʃiːə/ (pn)
カンプチア
  Former name of Cambodia, used from 1975 to 1989.

Kan (pn)
菅
  A surname of multiple origins.

Kanagawa (pn)
神奈川
  A prefecture of Japan.

Kanak /kəˈnæk/ (n)
カナック
  An indigenous Melanesian inhabitant of New Caledonia.

Kanaky /kəˈnækiː/ (pn)
カナキー
  New Caledonia (an archipelago and overseas territory of France in Oceania).

Kanazawa /ˌkanəˈzɑːwə/ /ˌkɑnəˈzɑwə/ (pn)
金沢
  The capital city of Ishikawa Prefecture, central Honshū, Japan.

Kandahar (pn)
カンダハル
  A province in southern Afghanistan around the city.

Kangxi /kɑŋˈʃiː/ (pn)
康熙
  A Chinese emperor (1654-1722) from the Qing Dynasty period.
康熙字典
  The Kangxi Dictionary, a dictionary and cross reference of Chinese characters, first published in 1716 at the behest of the Kangxi emperor, and used to the present day.

Kanishka (pn)
カニシカ

Kannada /ˈkænədə/ /ˈkɑːnədə/ (n)
カンナダ語
  The Dravidian language that is the official language of the state of Karnataka, India.

Kanpur (pn)
カーンプル
  A large city in Uttar Pradesh, India.

Kansai dialect (pn)
関西弁, 関西方言
  A group of Japanese dialects in the Kansai region (Kinki region) of Japan.

Kansas /ˈkæn.zəs/ (pn)
カンザス州
  A state of the midwest United States. Capital: Topeka. Largest city: Wichita.

Kansas City /ˌkænzəˈsɪti/ [kæ̃ˈsɪɾi] (pn)
カンザスシティ, カンザス市
  A large metropolitan area straddling the border between Kansas and Missouri, USA. Kansas City is split into two separate cities:

Kant (pn)
カント
  A surname from German.

Kaohsiung /ˈkaʊ ˈʃjʊŋ/ /ˈɡaʊ ˈʃjʊŋ/ (pn)
高雄
  A city and special municipality in southern Taiwan, and the third largest city in Taiwan.

Karachi /kəˈrɑːt͡ʃi/ (pn)
カラチ
  The largest city in Pakistan situated along the Arabian Sea, as well as the provincial capital of Sindh Province.

Karaikal (pn)
カーライッカール
  A town in Puducherry, India.

Karaj (pn)
キャラジ
  A city, the capital of Alborz Province, Iran.

Karelia /kəˈɹeɪlɪə/ /kəˈɹiːlɪə/ /kəˈɹɛlɪə/ (pn)
カレリア
  A region to the north of Saint Petersburg in Russia and Finland.

Karelian (pn)
カレリア語
  A language closely related to Finnish, spoken in Karelia, Russia and Finland.

Karlskrona (pn)
カールスクルーナ
  A city in eastern Blekinge, Sweden.

Karluk (n)
カルルク, 歌邏禄, 葛邏禄
  A member of a nomadic Turkic tribal confederacy residing in Kara-Irtysh and the Tarbagatai Mountains, closely related to the Uyghurs.

Karnali (pn)
カルナリ州
  A province of Nepal.

Karnataka /kɑːɹˈnɑːtəkə/ /kəɹˈnɑːtəkə/ (pn)
カルナータカ, カルナータカ州
  A state in southern India. Capital: Bangalore.

Kashag (pn)
カシャグ

Kashgar (pn)
カシュガル
  A county-level city in Kashgar prefecture, Xinjiang, China.

Kashmir /kæʃ.ˈmiɹ/ /kæʒ.ˈmiɹ/ /ˈkæʃ.miɹ/ /ˈkæʒ.miɹ/ (pn)
カシミール
  A region of the northern part of the Indian subcontinent, located between (and de facto divided between) China, India, and Pakistan.

Kashmiri /kæʃˈmiɹi/ (pn)
カシミール語
  The Dardic Indo-Aryan language spoken in Kashmir.

Kassapa (pn)
迦葉仏

Katharevousa /ˌkaθəˈɹɛvuːsə/ /ˌkɑθəˈɹɛvusɑ/ /ˌkɑθəˈɹɛvəsɑ/ (pn)
カサレヴサ
  A learned, archaising form of Modern Greek, based on Classical Greek and used for formal and official purposes; it was legally displaced as the official language of Greece in 1976 by Demotic Greek.

Kathmandu /ˌkætmænˈduː/ (pn)
カトマンズ
  The capital city of Nepal.

Katyusha (n)
カチューシャ
  A type of artillery rocket launcher consisting of an array of rockets mounted on a truck, originated in the Soviet Union.

Kaunas (pn)
カウナス
  The second largest city of Lithuania.

Kavala (pn)
カヴァラ
  A port city in northern Greece.

Kavaratti (pn)
カバラティ
  Capital of the union territory of Lakshadweep (India).

Kawasaki (pn)
川崎
  A major city in Kanagawa Prefecture, Japan.
  (countable) A surname from Japanese.
カワサキ
  A Japanese motorcycle manufacturer.

Kawit (pn)
カウィト
  A municipality of Cavite, Philippines

Kazakh /kəˈzak/ /kəˈzɑk/ /kəˈzɑːk/ /ˈkazak/ (adj)
カザフ
  Of, from, or pertaining to Kazakhstan, the Kazakh people or the Kazakh language.

Kazakh /kəˈzak/ /kəˈzɑk/ /kəˈzɑːk/ /ˈkazak/ (n)
カザフ人
  (countable) A person from Kazakhstan or of that descent.
カザフ語
  (uncountable) The national language of Kazakhstan.

Kazakhstan /ˈkæzəkstæn/ /ˈkæzəkˌstæn/ /ˈkɑzəkˌstæn/ /ˈkɑzəkˌstɑn/ /ˈkɑːzəkstɑːn/ (pn)
カザフスタン
  A country in Central Asia and Eastern Europe. Official name: Republic of Kazakhstan.

Kazan (pn)
カザン
  The capital and largest city of the Republic of Tatarstan, Russia.

Kazbek (pn)
カズベク山
  A dormant volcano in the Caucasus, on the border between North Ossetia, Russia and Georgia.

Keats /ˈkits/ /ˈkiːts/ (pn)
キーツ
  A surname transferred from the nickname or originating as a patronymic.
  John Keats (1795–1821), English poet and key figure of the Romantic movement.

Kebnekaise [ˈkɛbnəˌkaisə] (pn)
ケブネカイセ
  The highest mountain in Sweden.

Kedah (pn)
ケダ州
  A state in northwestern Malaysia. Capital: Alor Setar.

Keelung (pn)
基隆
  A city in north-eastern Taiwan.

Keeshond /ˈkeɪ̯sn̩d/ /ˈkeɪ̯zn̩d/ (n)
キースホンド
  A spitz bred in the Netherlands and Germany, characterized by a fluffy coat of silver and black fur.

Keijō (pn)
京城
  (historical) The name of Seoul during the Japanese occupation period in the early 20th century.

Kelantan (pn)
クランタン
  A state in western Malaysia. Capital: Kota Bharu.

Kelly /ˈkɛli/ (pn)
ケリー
  A en given name
  A en given name.

Kelowna /kəˈloʊnə/ (pn)
ケロウナ
  A city in British Columbia, Canada, headquarters of the Regional District of Central Okanagan.

Kemerovo (pn)
ケメロボ, ケメロヴォ
  An oblast of Russia in Siberia.

Kemi (pn)
ケミ
  A town in northern Finland by the Bothnian Bay, renowned for the icebreaker Sampo, the world's only icebreaker operating tourist cruises.

Kennedy /ˈkɛnədi/ (pn)
ケネディ
  A surname from Irish.

Kenneth /ˈkɛn.əθ/ (pn)
ケネス
  A en given name, originally used in Scotland, popular in all English-speaking countries in the 20th century.

Kenpeitai /kɛnpeɪˈtaɪ/ (pn)
憲兵隊
  (history) The military police of the Imperial Japanese Army that also served as the secret police of Imperial Japan, active from 1881 to 1945.

Kent /kɛnt/ (pn)
ケント
  A maritime county in southeast England bordered by East Sussex, Surrey, Greater London, the North Sea and the English Channel.

Kentish plover (n)
シロチドリ
  Charadrius alexandrinus, a small wader that breeds in a wide range, from southern Europe to Japan and in Ecuador, Peru, Chile, the southern United States and the Caribbean, but not including Kent.

Kentucky /kənˈtʌki/ /kɛnˈtʊki/ /kɛnˈtʌki/ (pn)
ケンタッキー, ケンタッキー州
  A state of the United States. Capital: Frankfort; largest city: Louisville. Formally known as the Commonwealth of Kentucky, one of four such states known as Commonwealths.

Kenya /ˈkiːn.jə/ /ˈkɛn.jə/ [ˈkɛ.ɲa] (pn)
ケニア
  A country in East Africa. Official name: Republic of Kenya.

Kepler's equation (pn)
ケプラー方程式
  (astronomy, celestial mechanics) the mathematical relationship between the mean anomaly (M) and the eccentric anomaly (E) of a planet in an elliptical orbit with eccentricity ( \textstyle \epsilon ). M = E - \epsilon \cdot \sin(E).

Kerala /ˈkɛ.ɹə.lə/ (pn)
ケーララ, ケーララ州
  A state in southern India. Capital: Thiruvananthapuram (formerly known as Trivandrum).

Kerberos /ˈkɜɹbəɹəs/ /ˈkɜːbəɹəs/ (pn)
ケルベロス
  (astronomy) The 4th moon of Pluto, discovered in 2011.

Kerch (pn)
ケルチ
  A port city in Crimea, internationally recognized as part of Ukraine, but de facto controlled by Russia.

Kerr black hole (n)
カー・ブラックホール
  An uncharged (q = 0), rotating (L ≠ 0) black hole.

Kerry /ˈkɛɹi/ (pn)
ケリー
  A county of Ireland. County seat: Tralee.
  A surname from Middle English derived from the place name, or from the Middle English given name Kendrick.

Ket (pn)
ケット語
  The Yeniseian language of the Ket people.

Kevin /ˈkɛvən/ /ˈkɛvɪn/ (pn)
ケビン, ケヴィン
  A en given name.

Keynes /keɪnz/ /kiːnz/ (pn)
ケインズ
  An English surname from Old French.

Khabarovsk /ˈkɑbəɹɑfsk/ /ˈkɑːbəɹɒfsk/ (pn)
ハバロフスク
  A krai of Russia, in the Russian Far East.

Khabarovsk Krai (pn)
ハバロフスク地方
  A krai of Russia, in the Russian Far East.

Khakas (n)
ハカス語, ハカス人
  A Yenisei Turkic language spoken by the Khakas people.

Khalid (pn)
ハリド, ハレド, ハーリド
  A en given name

Khan Tengri (pn)
ハン・テングリ
  A mountain of the Tian Shan mountain range in Inner and Central Asia.

Khanty (n)
ハンティ人
  A member of an indigenous ethnic group living in Khanty-Mansi Autonomous Okrug, Russia.

Khanty (pn)
ハンティ語
  The Ob-Ugric language spoken by these people, now more often considered a group of closely related languages.

Khanty-Mansiysk (pn)
ハンティ・マンシースク
  A city, the administrative center of Khanty-Mansi Autonomous Okrug, Russia

Khariboli /kaɹiːboʊɫiː/ (pn)
カリー・ボリー
  The Delhi dialect of Hindustani upon which Standard Hindi and Urdu are based.

Kharkiv /hɑɹˈkiv/ /hɑːˈkiːv/ /kɑɹˈkiv/ /kɑːˈkiːv/ /ˈhɑɹkiv/ /ˈhɑɹkɪv/ /ˈhɑːkiːv/ /ˈhɑːkɪv/ /ˈkɑɹkiv/ /ˈkɑɹkɪv/ /ˈkɑːkiːv/ /ˈkɑːkɪv/ /ˈxɑɹkiv/ /ˈxɑːkiːv/ (pn)
ハルキウ, ハリコフ
  (city) An industrial city, the administrative centre of Kharkiv Raion, Kharkiv Oblast, in eastern Ukraine.

Khartoum /kɑː(ɹ)ˈtuːm/ (pn)
ハルツーム
  The capital city of Sudan.

Khazar /kəˈzɑː/ /kəˈzɑːɹ/ (n)
ハザール
  A member of a semi-nomadic Turkic tribe that occupied a large part of southwestern Russia and Ukraine (Khazaria).

Kherson /hɜː(ɹ)ˈsɔːn/ /kɜː(ɹ)ˈsɔːn/ /xɜː(ɹ)ˈsɔːn/ (pn)
ヘルソン
  A port city, the administrative centre of Kherson raion, Kherson oblast, Ukraine, located on the Dnieper.
  An oblast in southern Ukraine. Seat: Kherson.

Khitan (pn)
契丹語
  An extinct Mongolic language once spoken in the northern China.

Khitan large script (pn)
契丹大字

Khitan small script (pn)
契丹小字

Khmelnytskyi /k(ə)mɛlˈnɪtski/ /x(ə)mɛlˈnɪtski/ (pn)
フメリニツキー
  A city, raion, and oblast of Ukraine

Khmer /kəˈmɛə(ɹ)/ /ˈkmɛə(ɹ)/ (adj)
クメール
  Of or pertaining to the Khmer people or their language.

Khmer /kəˈmɛə(ɹ)/ /ˈkmɛə(ɹ)/ (n)
クメール語
  A member of an ethnolinguistic group that constitutes most of the population of Cambodia.

Khmer Rouge /kəˈmɛəɹ ˈɹuːʒ/ /ˈkmɛəɹ ˈɹuːʒ/ (pn)
クメール・ルージュ
  (historical) A Cambodian communist guerrilla force active from the 1970s to the 1990s under the leadership of Pol Pot.

Khorgas (pn)
コルガス
  A town in Kazakhstan on the border with Xinjiang, China.

Khrushchev /-t͡ʃɒv/ /-t͡ʃɛv/ /ˈkruːʃ-/ /ˈkrʊʃ.t͡ʃɒf/ (pn)
フルシチョフ
  English transliteration of the Russian surname Хрущёв; usually refers to the Russian revolutionary and Soviet Secretary of the Central Committee of the CPSU(b) Nikita Khrushchev.

Khövsgöl Nuur (pn)
フブスグル湖
  The largest freshwater lake in Mongolia.

Kielce (pn)
キェルツェ
  A city in central Poland, the capital of the Świętokrzyskie Voivodeship.

Kievan Rus (pn)
キエフ・ルーシ, キエフ大公国
  (historical) A medieval principality in Eastern Europe centred around Kiev; considered an early predecessor of Russia, Ukraine and Belarus.

Kigali (pn)
キガリ
  The capital city of Rwanda.

Kikuyu (pn)
キクユ語
  The language of this people.

Kilimanjaro /ˌkɪləmənˈd͡ʒɑɹoʊ/ /ˌkɪlɪmənˈd͡ʒɑːɹəʊ/ (pn)
キリマンジャロ
  A volcano in Tanzania, the highest peak in Africa at 5,895 meters (19,321 feet).

Kilivila (pn)
キリウィナ語, キリヴィラ語
  An Austronesian language spoken in the Trobriand Islands.

Killing Fields (pn)
キリング・フィールド
  A number of sites in Cambodia where mass slaughter of some 2,000,000 people was carried out by the Khmer Rouge in the late 1970s.

Kim /kɪm/ (pn)
キム
  A en given name
  A en given name.
キム, 金
  A surname from Korean, the English form of a surname very common in Korea. (^김, hanja: 金), the most common Korean surname.

Kimbanguism (pn)
キンバングイズム

Kimberly (pn)
キンバリー
  A en given name, popular in the 1960s and the 1970s.

King Arthur (pn)
アーサー王
  A legendary king of Britain, said to have led the defence of Britain against Saxon invaders in the early 6th century.

King Kong (pn)
キングコング
  A fictional giant ape, the eponymous star of several movies.

Kingdom of Bahrain (pn)
バーレーン王国
  The official name of Bahrain.

Kingdom of Belgium (pn)
ベルギー王国
  The official name of Belgium.

Kingdom of Cambodia (pn)
カンボジア王国
  The official name of Cambodia.

Kingdom of Denmark (pn)
デンマーク王国
  The official name of Denmark, including Greenland and the Faroe Islands.

Kingdom of England (pn)
イングランド王国
  A kingdom in western Europe, until the foundation of the United Kingdom of Great Britain on 1 May 1707.

Kingdom of Great Britain (pn)
グレートブリテン王国

Kingdom of Heaven (pn)
天国, 神の王国
  (Christianity) A concept of heaven as a hierarchical dominion with God at the top and a court of saints, archangels and angels.

Kingdom of Italy (pn)
イタリア王国

Kingdom of Lesotho (pn)
レソト王国
  The official name of Lesotho.

Kingdom of Morocco (pn)
モロッコ王国
  The official name of Morocco.

Kingdom of Norway (pn)
ノルウェー王国
  The official name of Norway.

Kingdom of Saudi Arabia (pn)
サウジアラビア王国
  The official name of Saudi Arabia.

Kingdom of Scotland (pn)
スコットランド王国
  A kingdom in western Europe, until the foundation of the United Kingdom of Great Britain on the First of May 1707.

Kingdom of Spain (pn)
スペイン王国
  The official name of Spain.

Kingdom of Sweden (pn)
スウェーデン王国
  The official name of Sweden.

Kingdom of Thailand (pn)
タイ王国
  The official name of Thailand.

Kingdom of Yemen (pn)
イエメン王国
  North Yemen from 1918 to 1962

Kingdom of the Netherlands (pn)
オランダ王国
  A monarchy consisting of the Netherlands, Aruba, Curaçao, and Sint Maarten.

Kings (pn)
王記
  One of the various books called Kings in the Old Testament of Bible, and of the Tanakh.

Kingston /ˈkɪŋ.stən/ (pn)
キングストン
  The capital and largest city of Jamaica; it is also the capital of its eponymous parish.

Kingstown (pn)
キングスタウン
  The capital city of Saint Vincent and the Grenadines.

Kinmen /ˈkɪn(ˌ)mən/ /ˈkɪn(ˌ)mɛn/ (pn)
金門
  A county of Taiwan.

Kinshasa /kɪnˈʃɑːsə/ (pn)
キンシャサ
  The capital and largest city of the Democratic Republic of the Congo (formerly Zaire), in the western part of the country on the Congo River.

Kinyarwanda /ˌkiːn.jə.ruˈɑːn.də/ /ˌkɪn.jə.ruˈæn.də/ (pn)
ルワンダ語
  The dialect Rwanda of the Rwanda-Rundi language.

Kiribati /kiː.ɹɪˈbæs/ /ˈkiː.ɹɪ.bæs/ /ˈkɪrəbæs/ /ˈkɪrəbɑːti/ /ˌkiː.ɹɪˈbɑ.ti/ /ˌkiː.ɹɪˈbɑs/ (pn)
キリバス
  A country consisting mostly of the Gilbert Islands archipelago, located in Micronesia in Oceania. Official name: Republic of Kiribati. Capital and largest city: South Tarawa.

Kirill (pn)
キリル
  A transliteration of the Russian male given name Кири́лл (Kiríll).

Kirov (pn)
キーロフ
  A transliteration of the Russian surname Киров (Kirov).
  A city, the administrative center of Kirov Oblast, Russia.

Kissinger /ˈkɪsənd͡ʒə(ɹ)/ /ˈkɪsənd͡ʒɚ/ (pn)
キッシンジャー
  A surname.

Kitti's hog-nosed bat (n)
豚鼻蝙蝠
  Craseonycteris thonglongyai, a small bat with a distinctive pig-like snout, found in western Thailand and southeast Burma.

Klaukkala (pn)
クラウカラ
  village in Nurmijärvi Municipality, located in Finland's Uusimaa province.

Klein bottle (n)
クラインの壺
  (topology) The closed manifold obtained by identifying the boundary components of the annulus so that the resultant surface is nonorientable.

Klinefelter syndrome (n)
クラインフェルター症候群
  A genetic condition in which a person is born with two X chromosomes and one Y chromosome.

Klingon /ˈkliŋɑn/ /ˈklɪŋɑn/ /ˈklɪŋɒn/ (n)
クリンゴン人, クリンゴンじん
  (countable) Member of an alien warrior race in the Star Trek universe with distinctive forehead ridges and a culture based on strict observance of honour, loyalty, and combat.

Klingon /ˈkliŋɑn/ /ˈklɪŋɑn/ /ˈklɪŋɒn/ (pn)
クリンゴン語
  An artificial language created by Marc Okrand for the film Star Trek II: The Wrath of Khan.

Klondike /ˈklɑnˌdaɪk/ /ˈklɒnˌdaɪk/ (pn)
クロンダイク
  A region of Yukon, Canada, surrounding the river, in and around Dawson City, replete with goldfields.
  (card games) A particular solitaire card game, requiring ordering randomly ordered cards according to rank.

Klyazma /kliˈazmə/ /ˈkljazmə/ (pn)
^クリャージマ
  A river wholly within Russia, originating near Solnechnogorsk (Moscow Oblast) in the Moscow Uplands, whence it flows into and through Vladimir Oblast, approximately delineating its border with Ivanovo Oblast from near Repniki to near Mstyora, before returning to Vladimir’s interior, and thereafter approximately delineating its border with Nizhny Novgorod Oblast from near the point at which the river is bridged by the Volga Highway (E22) to its confluence with the Oka, whereof it forms a left tributary.

Knesset /kəˈnɛsət/ /kəˈnɛsɛt/ /ˈknɛsɛt/ /ˈnɛsət/ /ˈnɛsɛt/ (pn)
クネセト
  The Israeli parliament, located in Jerusalem.

Knights Templar (pn)
テンプル騎士団
  (historical) A chiefly military order of medieval knights that existed for nearly two centuries during the Crusades

Knossos /ˈ(k)nɔs.əs/ /ˈknos.os/ (pn)
クノッソス
  An ancient city and archaeological site in the island of Crete, in modern Greece.

Knoxville /nɑksˌvɪl/ /nɒksˌvɪl/ (pn)
ノックスビル
  The name of a number of places in the United States of America:

Kobarid (pn)
コバリード
  A town in western Slovenia, the site of an important battle in the First World War.

Kobe /ˈkoʊˌbeɪ/ /ˈkoʊˌbi/ /ˈkəʊˌbeɪ/ /ˈkəʊˌbiː/ (pn)
神戸
  The capital city of Hyōgo Prefecture, Japan.

Koblenz (pn)
コブレンツ, コーブレンツ
  An independent city in Rhineland-Palatinate, Germany, at the confluence of the Rhine and Moselle Rivers.

Kochi (pn)
高知
  A city in Japan.
  A prefecture of Japan.

Kodiak /ˈkoʊdiˌæk/ (pn)
コディアック
  A town in Alaska: see Wikipedia:Kodiak, Alaska

Kodiak bear /ˈkoʊdiˌæk/ (n)
コディアックヒグマ
  The largest brown bear, Ursus arctos middendorffi, found on Kodiak Island off the south coast of Alaska, United States.

Kofu (pn)
甲府
  capital city of Yamanashi prefecture, Japan.

Kohima (pn)
コヒマ
  A city, the state capital of Nagaland, India

Koine /kɔɪˈneɪ/ /ˈkɔɪneɪ/ /ˈkɔɪniː/ (pn)
コイネー
  The “common” Greek language that developed and flourished between 300 B.C.E. and 300 C.E. (the time of the Roman Empire), and from which Modern Greek descended. It was based on the Attic and Ionian dialects of Ancient Greek.

Kokand (pn)
コーカンド

Kola Peninsula (pn)
コラ半島
  A peninsula in Murmansk Oblast, in the far north of Russia. It borders upon the Barents Sea on the north and the White Sea on the east and south.

Kolhapur (pn)
コールハープル
  A city in Maharashtra, in western India.

Kolkata /kolˈka(ː)ta/ /kolˈkɑtə/ /kɒlˈkɑːtə/ /kɔːlˈkɑːtə/ (pn)
カルカッタ, コルカタ
  The capital city of West Bengal, India, formerly known in English as Calcutta.

Kolonai (pn)
コローナイ
  (historical) a city in ancient Greece

Kolyma /kəlɪˈma/ (pn)
コリマ, コリマ川, コルィマ, コルィマ川
  A river in the far north-eastern area of Russia.

Komi /ˈkoʊmi/ (pn)
コミ
  A republic of Russia. Official name: Komi Republic.

Komondor (n)
コモンドール
  A large Hungarian breed of livestock guard dog with a long, corded coat.

Komotini (pn)
コモティニ
  A city in Thrace, northeastern Greece.

Komsomol (pn)
コムソモール
  (historical) Young Communist League, the former youth wing of the Communist Party of the Soviet Union.

Komsomolsk (pn)
コムソモリスク, コムソモリスク・ナ・アムーレ
  A city in Khabarovsk Krai, Russia, on the Amur river; in full, Komsomolsk-na-Amure or Komsomolsk-on-Amur.

Konami Code (pn)
コナミコマンド
  (video games) The cheat code "↑↑↓↓←→←→BA", usable in multiple video games.

Konkani /ˈkoːŋkəni/ /ˈkɒŋkəni/ /ˈkɔŋkəni/ (pn)
コンカニ語
  An Indo-Aryan language spoken in the Konkan region of India.

Kopino (n)
コピノ
  (informal) Korean Filipino (a Filipino with Korean descent; usually one of mixed descent, and especially one who identifies as such)

Korea /kəˈɹi.ə/ /kəˈɹiːə/ [kʰɵˈɹi.ə] [kʰɵˈɹiːə] (pn)
朝鮮, 韓国, コリア, 高麗
  A nation and peninsula in East Asia. Now divided into two sovereign states, commonly called South Korea and North Korea.

Korea Strait (pn)
大韓海峡, 対馬海峡, 朝鮮海峡, 釜山海峡
  A strait between Korea and Japan, connecting the East China Sea with the Sea of Japan.

Korean /kəˈɹi.ən/ /kəˈɹiːən/ (adj)
朝鮮の, 韓国の
  Of or relating to the Asian Peninsula comprising North Korea and South Korea.

Korean /kəˈɹi.ən/ /kəˈɹiːən/ (n)
韓国人, 朝鮮人, コリアン
  (countable) A native or resident in North Korea or South Korea, or a person of Korean descent.

Korean /kəˈɹi.ən/ /kəˈɹiːən/ (pn)
朝鮮語, 韓国語, コリアン, ハングル
  (uncountable) Official language of the people residing on the Korean Peninsula, and language of approximately 60 million people, in Asia, North America, and elsewhere.

Korean Empire (pn)
大韓帝国
  (historical) The Korean state from 1897 to 1910.

Korean Peninsula (pn)
朝鮮半島, 韓半島
  A peninsula in eastern Asia containing North Korea and South Korea.

Korean Sign Language (pn)
韓国手話
  A language that uses hands, facial expressions, and other bodily behavior to communicate both concrete and abstract ideas; some signs are based on Korean words in South Korea. ISO 639-3 code: kvk.
朝鮮手話
  (rare) A language that uses hands, facial expressions, and other bodily behavior to communicate both concrete and abstract ideas; some signs are based on Korean words in North Korea.

Korean War (pn)
朝鮮戦争
  (historical) A war fought in the Korean Peninsula from 1950–1953 between the Soviet Union-backed Democratic People's Republic of Korea and the United Nations-backed Republic of Korea.

Korean Wave /kəˈɹi.ən ˈweɪv/ /kəˈɹiːən ˈweɪv/ (pn)
韓流
  The rise in popularity of South Korean popular culture in other countries since the 1990s.

Korean melon /kəˈɹiː.ən ˈmɛl.ən/ (n)
真桑瓜
  The fruit of the plant, which has a soft rind and juicy flesh.

Korean mussel (n)
貽貝
  A mussel of species Mytilus coruscus, heavily used as a food item via mariculture in Korea and China.

Korean studies (n)
韓国学
  (humanities) An academic discipline that includes the study of literature written in the Korean language, Korean linguistics, and Korean sociolinguistics.

Koreatown (pn)
コリアタウン
  A district of a city or town (in a country other than Korea) in which there is a large concentration of Korean residents and businesses.

Korla (pn)
コルラ
  A county-level city in Bayingolin, Xinjiang, China.

Korčula (pn)
コルチュラ
  An island in Croatia.

Kos (pn)
コス島
  An island in the Dodecanese, Greece.

Koschei (pn)
コシチェイ
  (Slavic mythology) An archetypal male antagonist, described mainly as abducting the hero's wife, and sometimes represented as a skeleton.

Kosovo /ˈkɒsəvə/ /ˈkɒsəvəʊ/ /ˈkɔsəˌvoʊ/ (pn)
コソボ, コソヴォ
  A partly-recognized country on the Balkan Peninsula in Southeast Europe. Official name: Republic of Kosovo. Capital and largest city: Pristina. Considered by the Republic of Serbia to be one of its two autonomous provinces.
  One of five administrative districts of the above region as viewed by the Serbian government.

Kostroma (pn)
コストロマ
  a river in Russia running from north to south into river Volga
  A city, the administrative center of Kostroma Oblast, Russia. Located on the mouth of this river.

Kota Bharu (pn)
コタバル
  The capital city of Kelantan, Malaysia.

Kowloon /kaʊˈluːn/ (pn)
カオルーン, ガウロン, クーロン, ジウロン, 九龍
  An urban area of Hong Kong.

Koxinga /kɔkˈsɪŋɡə/ (pn)
国姓爺
  A Chinese-Japanese Ming loyalist who resisted the Qing conquest of China's southeastern coast.

Koṇāgamana (pn)
倶那含牟尼仏, 구나함모니불

Kraken /-kɪn/ /ˈkɹeɪ.kən/ /ˈkɹæ.kən/ /ˈkɹɑː.kən/ (pn)
クラーケン
  (Norse mythology) A colossal sea monster that attacks ships and sailors, often portrayed as a giant octopus or squid.

Kramatorsk /kɹæməˈtɔɹsk/ /kɹæməˈtɔːsk/ (pn)
クラマトルスク
  A city in Kramatorsk Hromada, Kramatorsk Raion, Donetsk Oblast, in eastern Ukraine; seat of the Donetsk province.

Krasnodar (pn)
クラスノダール
  A city, the administrative center of Krasnodar Krai, Russia, called Yekaterinodar before December 1920.

Krasnoyarsk (pn)
クラスノヤルスク
  A city, the administrative center of Krasnoyarsk Krai in Siberia, Russia.

Kremenchuk (pn)
クレメンチューク
  A city and raion of Poltava Oblast, Ukraine.

Kremlin /ˈkɹɛmlɪn/ (pn)
クレムリ, クレムリン
  The Moscow Kremlin; a fortified complex in Moscow, Russia that serves as the official residence of the President of the Russian Federation.

Krishna /ˈkɹɪʃnə/ (pn)
クリシュナ
  (Hinduism) A deity worshiped across many traditions of Hinduism. Krishna is often depicted as a young cowherd boy with a dark or blue complexion playing a flute (as in the Bhagavata Purana) or a youthful prince giving philosophical direction and guidance (as in the Bhagavad Gita). He is the divine speaker of the Bhagavad Gita and the eighth avatar of Vishnu.
  A en given name.
  A surname from Sanskrit.

Kristallnacht (n)
水晶の夜

Kryvyi Rih /kɹɪˌvi ˈri/ (pn)
クルィヴィーイ・リーフ
  A city and raion of Dnipropetrovsk Oblast, Ukraine.

Ku Klux Klan /ˌku klʌks ˈklæn/ /ˌkuː klʌks ˈklæn/ (pn)
クー・クラックス・クラン
  An American white supremacist secret society and terrorist organization.

Kuala Lumpur /kuˈɑːlə ˈlʊmpə(ɹ)/ /kuˈɑːlə ˈlʊmpʊə/ /ˈkuala ˈlumpʊr/ /ˈkuala ˈlumpʊə/ (pn)
クアラルンプール
  The capital city of Malaysia, located in the federal territory of the same name.

Kuala Terengganu (pn)
クアラトレンガヌ
  The capital city of Terengganu, Malaysia.

Kuantan (pn)
クアンタン
  The capital city of Pahang, Malaysia.

Kuban /kuːˈbɑːn/ (pn)
クバン, クバン川
  (by extension) a geographic region of Southern Russia surrounding the Kuban River, on the Black Sea between the Don Steppe, Volga delta and the Caucasus.

Kufic (adj)
クーフィ
  Original form of Arabic script.

Kufic (pn)
クーフィー体
  Original form of Arabic script, consisting of a modified form of Old South Arabian and old Nabataean scripts.

Kuiper belt /ˈkaɪ.pə(ɹ).bɛlt/ /ˈkaɪ.pɚ.bɛlt/ /ˈkʌɪpə bɛlt/ (pn)
カイパーベルト
  (astronomy) A region of space between 30 and 50 astronomical units from the Sun, roughly confined within a thick band around the ecliptic of the Solar System. This area is populated by many thousands of trans-Neptunian objects.

Kumamoto (pn)
熊本
  A prefecture in southwestern Japan, on the island of Kyushu.

Kumiko (pn)
駒実子
  A en given name.

Kunduz (pn)
クンドゥズ
  The capital city of Kunduz Province, Afghanistan.
  A province of Afghanistan.

Kunming /kʊnˈmɪŋ/ (pn)
昆明
  A prefecture-level city, the provincial capital of Yunnan, in southwestern China.

Kuomintang /kuːəʊmɪnˈtaŋ/ (pn)
国民党
  A nationalist political party founded under Sun Yat-sen in 1912 that ruled mainland China from 1928 to 1949, now one of three major parties in the Republic of China (Taiwan).

Kuopio (pn)
クオピオ
  A city and municipality of the Northern Savonia region, in eastern Finland.

Kupiansk (pn)
クプヤンシク
  A city and raion of Kharkiv Oblast, Ukraine

Kurdish /ˈkɜː(ɹ)dɪʃ/ (adj)
クルド
  Of, from, or pertaining to Kurdistan, the Kurdish people or the Kurdish language family.

Kurdish /ˈkɜː(ɹ)dɪʃ/ (n)
クルド語
  Family of Indo-Iranian languages of Kurdistan (in the Mesopotamia region, from the Zagros of mid-western Iran to the eastern extension of the chain of the Taurus Mountains).

Kurdistan (pn)
クルディスタン
  A region in the Middle East inhabited mostly by the Kurds. It encompasses parts of Turkey, Iraq, Iran and Syria.

Kure (pn)
呉
  A port city in Hiroshima Prefecture, Japan.

Kurgan (pn)
クルガン
  A city, the administrative center of Kurgan Oblast, Russia. Originally called Tsaryovo Gorodishche (Russian Царёво Городи́ще n (Carjóvo Gorodíšče)) (1662-1782).

Kuril Islands (pn)
クリル列島, 千島列島
  An archipelago between Japan and Kamchatka, Russia, separating the Sea of Okhotsk from the north Pacific Ocean.

Kurmanji /kɚˈmɑn.dʒi/ /ˈkɚ.mæn.dʒi/ (pn)
クルマンチュ語
  The Kurdish language with the largest number of speakers, spoken in Turkey, Syria, northernmost Iraq, and parts of Iran and Central Asia.

Kurosawa (pn)
黒沢, 黒澤
  A surname from Japanese.

Kuroshio /ˌkʊəɹəʊˈʃiːəʊ/ (pn)
黒潮
  (oceanography, usually with "~ Current") The oceanic current forming the swift, warm, northward-flowing western quarter of the North Pacific Gyre.

Kursk (pn)
クルスク
  A city, the administrative center of Kursk Oblast, Russia; scene of a major World War II battle between Soviet and German forces in 1943.

Kurukullā (pn)
作明仏母, 智行仏母
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Kuvasz /ˈkuvas/ /ˈkuvɑs/ (n)
クーヴァーズ, ハンガリアン・クーヴァーズ
  A large, usually white breed of dog with its ancient origins in Hungary.

Kuwait /kjuːˈweɪt/ /kuːˈweɪt/ /kʊˈweɪt/ (pn)
クウェート
  A country in Western Asia, in the Middle East. Official name: State of Kuwait. Capital: Kuwait City.

Kuytun (pn)
クイトゥン市
  A county-level city in Xinjiang, China.

Kven (n)
クヴェン語, クヴェン人
  A person of Finnish descent living in North Norway.

Kyakhta (pn)
キャフタ
  A town, the administrative centre of the Kyakhtinsky District, Buryatia, Russia, on the border between Russia and Mongolia.

Kyiv /kiːˈɪv/ /ˈkiːv/ /ˈkiːɪv/ /ˈkjɪv/ (pn)
キエフ, キーウ
  The capital city of Ukraine and the administrative centre of Kyiv Oblast.

Kyoto /kiˈjoʊtoʊ/ /ˈkjoʊtoʊ/ (pn)
京都, 京都市, 京都府
  A prefecture of Japan.

Kyrgyz /ˈkɜː(ɹ)ɡɪz/ /ˈkɪə(ɹ)ɡɪz/ /ˈkɪɹɡɪz/ (adj)
キルギス
  Of, from, or pertaining to Kyrgyzstan, the Kyrgyz people or the Kyrgyz language.

Kyrgyz /ˈkɜː(ɹ)ɡɪz/ /ˈkɪə(ɹ)ɡɪz/ /ˈkɪɹɡɪz/ (n)
キルギス人
  member of a Turkic people living primarily in Kyrgyzstan
  member of a Siberian Turkic people now known as Khakas

Kyrgyz /ˈkɜː(ɹ)ɡɪz/ /ˈkɪə(ɹ)ɡɪz/ /ˈkɪɹɡɪz/ (pn)
キルギス語
  The Western Turkic language of Kyrgyz people.

Kyrgyz Republic (pn)
キルギス共和国
  The official name of Kyrgyzstan.

Kyrgyzstan /-stæn/ /ˈkɛːɹ.ɡɪˌstɑːn/ /ˈkɪəɹ.ɡɪˌstɑːn/ /ˌkɛːɹ.ɡɪˈstɑːn/ /ˌkɪəɹ.ɡɪˈstɑːn/ (pn)
キルギス, キルギスタン
  A country in Central Asia, bordering on Kazakhstan, Uzbekistan, Tajikistan and China. Official name: Kyrgyz Republic. Capital: Bishkek.

Kyusakamoto (pn)
坂本九
  (astronomy) An asteroid discovered in 1993 by Japanese astronomers Kin Endate and Kazuro Watanabe.

Kyushu /ˈkjuːʃuː/ (pn)
九州
  The third-largest of Japan's islands and the southwesternmost of its four main islands.

Kyzyl (pn)
クズル
  The capital city of Tuva, Russia

Königsberg /ˈkeɪ.nɪɡzˌbɝɡ/ /ˈkøːnɪçsˌbɛɹk/<a:rhotic> /ˈkøːnɪçsˌbɜːk/<a:non-rhotic> /ˈkɜ.nɪɡzˌbɝɡ/ /ˈkɜː.nɪɡzˌbɜːɡ/ (pn)
ケーニヒスベルク
  (historical) The former capital of East Prussia, Germany, now Kaliningrad, Russia.

Kṣitigarbha (pn)
地蔵
  (Buddhism) a bodhisattva in Mahayana Buddhism

L1 (n)
L1

L2 (n)
L2

LAN /læn/ /ˌɛl ˌeɪ ˈɛn/ (n)
LAN
  (networking) Acronym of local area network.

LASIK /ˈleɪsɪk/ (n)
レーシック
  (ophthalmology) Abbreviation of laser in situ keratomileusis: corrective eye surgery for various refractive disorders in which an excimer laser reshapes the cornea.

LCD (n)
LCD, 液晶, 液晶ディスプレイ
  (electronics, computing) Initialism of liquid crystal display.

LD50 (n)
半数致死量

LDP /ɛldiˈpi/ (pn)
自民党
  (politics) Initialism of Liberal Democratic Party.

LED /lɛd/ /ɛl.iː.ˈdiː/ (n)
LED
  Initialism of light-emitting diode.

LGBT /ɛl d͡ʒiː biː tiː/ (adj)
LGBT
  Being lesbian, gay, bisexual, or transgender, or relating to these groups as a collective.

LOL /loʊl/ /lɑl/ /lɒl/ /lɔl/ /lɔːl/ /ɛl.oʊˈɛl/ /ɛl.əʊˈɛl/ (interjection)
w, www, ワラ, 笑, 草
  (Internet slang, text messaging) Lots of laughs. (occasionally used)

La Mancha (pn)
ラ・マンチャ
  A historical region in central Spain.

La Niña /lə ˈniːn.jə/ (pn)
ラニーニャ
  (sometimes, attributive) A sustained negative sea-surface temperature anomaly of more than 0.5°C across the equatorial zone of the central and eastern Pacific Ocean; the negative phase of the multi-year ENSO cycle, which causes variations in local and regional weather patterns.

La Paz /lə ˈpæz/ (pn)
ラパス
  The capital city of Bolivia.

La Pérouse Strait (pn)
ラ・ペルーズ海峡, 宗谷海峡
  A strait dividing the Russian island of Sakhalin in the north from the Japanese island of Hokkaido, and connecting the Sea of Japan on the west with the Sea of Okhotsk on the east.

La Rochelle /ˌla ɹɒˈʃɛl/ /ˌlɑ ɹoʊˈʃɛl/ (pn)
ラ・ロシェル
  A port city, the capital of the Charente-Maritime department, Nouvelle-Aquitaine, France, on the Bay of Biscay, formerly in Poitou-Charentes.

La Spezia /la ˈspɛtsɪ.ə/ /lɑ ˈspɛtsi.ə/ (pn)
ラ・スペツィア
  A city, the capital of La Spezia, Italy; an important industrial port in northwestern Italy.

La Union /ˌlɐ ʔʊˈɲon/ (pn)
ラウニオン
  A province of the Ilocos Region, Luzon, Philippines. Capital and largest city: San Fernando.

Labour Party (pn)
労働党
  Any of various political parties that aim to advance the interests of the working class, often characterized by left-of-centre politics and support for organized labour.

Labrador retriever (n)
ラブラドール・レトリーバー
  A dog of a medium to large breed, popular as guide dogs and in other service.

Labuan (pn)
ラブアン
  A federal territory off Sabah, Malaysia.

Lacedaemon /ˌlæsəˈdiːmən/ (pn)
ラケダイモン, ラケダイモーン
  another name of Sparta

Lacedaemonian (n)
ラケダイモン人
  An inhabitant of Lacedaemonia (Laconia) in Greece.

Lada (pn)
ラダ, ラーダ
  A make of car, produced by the Soviet/Russian automotive manufacturer AvtoVAZ; the car's name for the internal Soviet/Russian market is Zhiguli (Жигули́).

Ladino /ləˈdinoʊ/ /ləˈdiːnəʊ/ (pn)
ラディーノ語
  A Romance language mainly spoken by Sephardic Jews (Wikipedia), derived mainly from Old Castilian (Spanish) and Hebrew.

Ladoga (pn)
ラドガ湖
  A freshwater lake located in the Republic of Karelia and Leningrad Oblast in northwestern Russia, not far from Saint Petersburg. It is the largest lake in Europe.

Lady Justice (pn)
正義の女神, 正義の婦人
  In a mythological personification, justice symbolized as a blindfolded young lady, similar to Lady Luck.
  A female judge, as in "Her Lady Justice."

Lady Liberty (pn)
自由の女神
  In a mythological personification, liberty symbolized as a young lady, holding up a torch.

Lady Luck (pn)
幸運の女神, 幸運の婦人
  A female personification of luck.

Lagos /ˈleɪɡɒs/ (pn)
ラゴス
  The largest city and former capital of Nigeria, in Lagos State.

Lagrange point (n)
ラグランジュ点
  (astrophysics, orbital mechanics) A point in an orbital configuration of a two-body system where a small object affected only by gravity can theoretically be stationary relative to the two larger objects.

Lahore /ləˈhɔːr/ (pn)
ラホール
  The second largest city of Pakistan and the provincial capital of Punjab; located on the Ravi river

Lahti (pn)
ラハティ
  A city and municipality, the capital of Päijänne Tavastia, Finland.

Laius /ˈlaɪ.əs/ (pn)
ラーイオス
  (Greek mythology) The father of Oedipus and husband of Jocasta

Lake Biwa (pn)
琵琶湖
  The largest lake in Japan, located in Shiga prefecture.

Lake Constance (pn)
ボーデン湖
  A lake on the Rhine located at the intersection of Germany (Bavaria and Baden-Württemberg), Switzerland (St. Gallen, Thurgau and Schaffhausen) and Austria (Vorarlberg). It consists of two parts, the Obersee in the east and northwest (Überlinger See) and the much smaller Untersee in the west.

Lake District (pn)
湖水地方
  A region and national park in Cumbria, north-western England, characterised by its many lakes.

Lake Erie (pn)
エリー湖
  One of the five Great Lakes of North America.

Lake Geneva (pn)
レマン湖
  A large lake in Europe, mainly in Switzerland, but with most of its southern shore in France; the city of Geneva is situated at its south-west end.

Lake Huron (pn)
ヒューロン湖
  One of the Great Lakes of North America. Hydrologically, a bay of Lake Michigan–Huron.

Lake Michigan (pn)
ミシガン湖
  One of the Great Lakes of North America, and the only one located entirely within the United States. Hydrologically, a bay of Lake Michigan–Huron.

Lake Ontario (pn)
オンタリオ湖
  One of the five Great Lakes of North America.

Lake Superior (pn)
スペリオル湖
  A lake in North America; the largest of the Great Lakes and second largest lake and largest freshwater lake in the world by area.

Lake Victoria (pn)
ヴィクトリア湖
  The largest lake in Africa, with shoreline in Kenya, Uganda and Tanzania; one of the African Great Lakes.

Lakshadweep /ləkˈʃɑːdwiːp/ (pn)
ラクシャディープ
  Indian union territory comprising twelve atolls in the Arabian Sea, having Kavaratti as its capital.

Lakshmi /ˈlʌkʃmiː/ (pn)
ラクシュミ
  The Hindu goddess of wealth, the consort of Vishnu and married to Rama (in her incarnation as Sita) and Krishna (as Radha and Rukmini).

Lalibela (pn)
ラリベラ
  A town in Ethiopia, in the North Wollo Zone of the Amhara Region.

Lamb of God (pn)
神の子羊, 神の小羊
  Jesus, symbolized as a sacrifice.

Lamentations (pn)
哀歌
  (biblical) a book of the Old Testament of Bible, and of the Tanakh

Lancelot /ˈlæn.sə.lɒt/ /ˈlɑːn.sə.lɒt/ (pn)
ランスロット
  (Arthurian legend) One of the Knights of the Round Table, a lover of Guinevere.

Land of Liberty (pn)
自由の国

Land of the Rising Sun (pn)
日の本, 日の本の国, 日出づる国
  (periphrasis) Japan (a country in Asia).

Langhe (pn)
ランゲ
  A hilly area in southwestern Piedmont, Italy.

Langkawi (pn)
ランカウイ
  An island in the Andaman Sea off the coast of and in the state of Kedah, Malaysia.

Languedoc (pn)
ラングドック
  A former province of France, in the south of the country; since 2016, part of the region of Occitanie.

Languedoc-Roussillon (pn)
ラングドック＝ルシヨン
  A former administrative region of France, made up of Languedoc and Roussillon; in 2016, it became part of the region of Occitania.

Langya (pn)
琅琊
  A district of Chuzhou, Anhui, China.

Lansing (pn)
ランシング
  The capital city of Michigan, United States.

Lantern Festival /ˌlæn(t)ɚn ˈfɛstəv(ə)l/ /ˌlæntən ˈfɛstɪvl̩/ (n)
元宵節
  A festival marking the end of the Chinese New Year period, celebrated on the fifteenth day of the first month in the Chinese calendar when the first full moon of the year is seen (in February or early March).

Lanzhou (pn)
蘭州
  A prefecture-level city, the provincial capital of Gansu, in northwestern China.

Lao /laʊ/ /ˈlɑːoʊ/ (adj)
ラオ, ラオス
  Of, from, or pertaining to Laos, the Lao people or their Kra-Dai Lao language.

Lao /laʊ/ /ˈlɑːoʊ/ (n)
ラオス人
  (countable) A Tai ethnic group native to Southeast Asia.
ラーオ語, ラオス人, ラオス語, ラオ語
  (uncountable) The official language of Laos that is closely related to Thai.

Lao People's Democratic Republic (pn)
ラオス人民民主共和国
  The official name of Laos.

Laocoön /leɪˈɒkoʊˌɒn/ /leɪˈɒkəˌwɒn/ /leɪˈɒkɵ.ɒn/ (pn)
ラーオコオーン
  (Greek mythology) A Trojan priest of Poseidon (or Apollo, depending on the author), whose rules he had defied (or whom he had otherwise offended), who tried to warn his fellow citizens against the Trojan horse. He was killed for this, along with his two sons, by giant snakes sent by Minerva (or Poseidon, or Apollo).

Laos /ˈlaʊ(s)/ /ˈlɑːoʊ(s)/ (pn)
ラオス
  A country in Southeast Asia. Official name: Lao People’s Democratic Republic. Capital: Vientiane.

Laotian /leɪˈoʊʃən/ /ˈlaʊʃən/ (adj)
ラオの, ラオスの
  Of, from, or pertaining to the Lao People's Democratic Republic, the Laotian people or the Laotian language.

Laotian /leɪˈoʊʃən/ /ˈlaʊʃən/ (pn)
ラオス語, ラオ語
  Synonym of Lao (“the official language of Laos”)

Laozi /-zi/ /-ziː/ /ˈlaʊ.t͡sz̩/ /ˈlaʊdzə/ /ˈlaʊtzə/ (pn)
老子
  (Chinese history) An honorific title for the legendary Taoist philosopher Li Er, who supposedly lived in the 6th and 5th centuries BC and (Chinese mythology) has subsequently been worshipped as a Taoist god.

Laplace transform (n)
ラプラス変換
  (mathematics) an integral transform of positive real function f(t) to a complex function F(s); given by:

Lapland (pn)
ラップランド, サープミ
  The northern parts of Scandinavia and Finland with the Kola Peninsula in Russia, traditionally inhabited by the Sami people.
  A region in northern Finland.

Lapland longspur (n)
ツメナガホオジロ
  Calcarius lapponicus, a passerine bird in the longspur family Calcariidae.

Laptev Sea (pn)
ラプテフ海
  A marginal sea of the Arctic Ocean, located between the eastern coast of Siberia, the Taimyr Peninsula, the Severnaya Zemlya and the New Siberian Islands. The Kara Sea lies to the west, the East Siberian Sea to the east.

Laputa /ləˈpjuːtə/ (pn)
ラピュタ
  A fictional flying island in Jonathan Swift's Gulliver's Travels (1726).

Laredo /ləˈreɪdoʊ/ (pn)
ラレド
  A city in north Tamaulipas, Mexico.

Large Magellanic Cloud (pn)
大マジェラン雲, 大マゼラン星雲, 大マゼラン銀河, 大マゼラン雲
  (galaxy) A particular dwarf irregular galaxy, the largest satellite of Milky Way.

Larissa /ləˈɹɪsə/ (pn)
ラリサ
  A city in western Asia Minor, close to the ancient Greek city of Smyrna and to the contemporary Turkish city of Menemen.

Las Vegas /lɑs ˈveɪɡəs/ /lɒs ˈveɪɡəs/ (pn)
ラスベガス
  A city, the county seat of San Miguel County, New Mexico, United States.

Lassa fever (n)
ラッサ熱
  (disease) An acute, and often fatal, viral infection endemic to West Africa. Symptoms include fever, sore throat, muscle aches, a skin rash, headache, abdominal pain, vomiting, diarrhoea, ulcers, heart and kidney failure.

Last Judgment (pn)
最後の審判
  The judgement day.

Last Supper (pn)
最後の晩餐
  (Christianity) The Passover meal that Jesus ate with his disciples on the night before his death.

Latin /ˈlæt.ɪn/ [ˈlæt.n̩] [ˈlæʔ.n̩] (adj)
ラテン語, ラテン, 古代ローマ
  Of or relating to Latin: the language spoken in ancient Rome and other cities of Latium.
  Of or relating to the script of the language spoken in ancient Rome and many modern alphabets.
ラテン系
  Of or relating to the customs and people descended from the ancient Romans and their Empire.
ラテン, ラテンアメリカ
  Of or from Latin America or of Latin American culture.

Latin /ˈlæt.ɪn/ [ˈlæt.n̩] [ˈlæʔ.n̩] (n)
古代ローマ人
  (historical) A person native to ancient Rome or its Empire.

Latin /ˈlæt.ɪn/ [ˈlæt.n̩] [ˈlæʔ.n̩] (pn)
ラテン語, 拉丁語
  (uncountable) The language of the ancient Romans, other Latins and of the Roman Catholic church, especially Classical Latin.

Latin America (pn)
ラテンアメリカ
  Those parts of the Americas which speak Spanish, Portuguese, French or Creoles based on them, which are Latin-derived languages: South America, Central America, Mexico, and most islands of the Caribbean.

Latin American (n)
ラテンアメリカ人
  A native or inhabitant of Latin America, or of such descent.

Latin alphabet (n)
ラテン文字, ローマ字
  The 26-letter alphabet consisting of the following letters (presented in majuscule and minuscule pairs):

Latinization /ˌlæt.ɪ.naɪˈzeɪ.ʃən/ (n)
ラテン化
  The act or process of Latinizing, of making Latin; including translating into Latin.

Latino /læˈtinoʊ/ /ləˈtinoʊ/ (n)
ラテンアメリカ人
  (chiefly, _, US) A person, especially and usually (interpreted as) a male, from Latin America, a Hispanic person. (Compare Latina.)

Latium /ˈleɪ.ʃi.əm/ (pn)
ラティウム
  (historical) A historical region of central Italy, in which the city of Rome was founded and grew to be the capital city of the Roman Empire.

Latona /ləˈtəʊ.nə/ (pn)
ラートーナ
  (Greek mythology) The Roman counterpart of the Greek goddess Leto and the mother of Apollo.

Latvia /ˈlæt.vi.ə/ /ˈlɑːt.vi.ə/ (pn)
ラトビア, ラトヴィア
  A country in North Eastern Europe. Official name: Republic of Latvia.

Latvian /ˈlætvi.ən/ /ˈlɑːtvi.ən/ (adj)
ラトビア, ラトヴィア語
  Of, from, or pertaining to Latvia, the Latvian people or the Latvian language.

Latvian /ˈlætvi.ən/ /ˈlɑːtvi.ən/ (n)
ラトヴィア語, ラトビア語
  (uncountable) The official language of Latvia; Lettish.
ラトヴィア語, ラトビア人, ラトビア語, ラトヴィア人
  (countable) A person from Latvia or of Latvian descent.

Lau /laʊ/ (pn)
ラウ, 劉
  A surname from Chinese.

Laura /ˈlɔɹə/ /ˈlɔːɹə/ (pn)
ローラ
  A en given name.

Laurasia (pn)
ローラシア
  (geology) A supercontinent which included most of the landmasses which make up today's continents of the Northern Hemisphere.

Laurence /ˈlɑɹəns/ /ˈlɒ.ɹəns/ /ˈlɔɹəns/ (pn)
ロレンス, ローラン
  A en given name

Lazarus /ˈlæzəɹəs/ (pn)
ラザロ
  (biblical) Lazarus of Bethany, a man supposedly raised from the dead by Jesus Christ and later (Christianity) revered as a saint.
  (biblical) A beggar in a parable by Jesus Christ, traditionally (Christianity) believed to have been a leper and often conflated with Lazarus of Bethany.
  (rare) A en given name.

Lazio (pn)
ラツィオ州
  An administrative region of Italy, situated in the central peninsular section of the country with Rome as its capital. It corresponds to ancient Latium.

Le Havre /lə ˈhɑː(ɹ)v/ /lə ˈhɑːvɹə/ (pn)
ル・アーヴル, ルアーヴル
  A city and major port beside the mouth of the River Seine in Seine-Maritime department, Normandy, northern France.

Le Lamentin (pn)
ル・ラマンタン
  A town and commune of the overseas department of the Martinique, France.

Le Vauclin (pn)
ル・ヴォクラン, ル・ヴォークラン
  A town and commune in the French overseas department and region, and island, of Martinique.

League of Nations (pn)
国際連盟
  An international organization founded as a result of the Treaty of Versailles, which ended the First World War. Its goals included disarmament, preventing war through collective security, settling disputes between countries through negotiation, diplomacy and improving global quality of life. The predecessor of the United Nations.

Leander /liːˈændə/ /liːˈændɚ/ (pn)
レアンドロ
  (Greek mythology) The lover of Hero who swam every night across the Hellespont to meet her, and finally was drowned.
  A en given name, also of a Spanish sixth century saint.

Leaning Tower of Pisa (pn)
ピサの斜塔
  A famous bell tower in the Italian town of Pisa, known for its irregular lean.

Lebanese Republic (pn)
レバノン共和国
  Official name of Lebanon.

Lebanon /-ɒn/ /ˈlɛbənɑn/ /ˈlɛbənɔn/ /ˈlɛbənən/ (pn)
レバノン
  A country in Western Asia, in the Middle East. Official name: Lebanese Republic. Capital: Beirut. Also (especially formerly) known as "the Lebanon".
  A mountain range in the country of Lebanon, Western Asia.

Leeds /liːdz/ (pn)
リーズ
  A large city and metropolitan borough of West Yorkshire, England.
  A city in Jefferson County, St. Clair County and Shelby County, Alabama.
  A minor city and township in Benson County, North Dakota.

Leeuwarden /-ə/ /ˈleɪwɑɹdən/ /ˈleɪwɑːdən/ (pn)
レーワルデン
  A city and capital of Friesland, Netherlands.

Legion of Honor (pn)
レジオンドヌール

Lego /ˈlɛɡoʊ/ (n)
レゴ
  Any of several small, coloured, plastic bricks, often made by the Lego Company, that can be made to join together and be taken apart, used to construct toy buildings, vehicles, etc.

Leicester /ˈlɛstə/ /ˈlɛstɚ/ (pn)
レスター
  A city and unitary authority in and the county town of Leicestershire, England.

Leiden /ˈlaɪdən/ /ˈleɪdən/ (pn)
ライデン, レイデン
  A city in South Holland, Netherlands, on the Old Rhine, seat of a famous Dutch university.

Leinster /ˈlɛnstə(ɹ)/ (pn)
レンスター
  The most populated province of Ireland, situated in the east of the island.

Leipzig /ˈlaɪp.sɪk/ /ˈlaɪp.sɪɡ/ /ˈlaɪp.tsɪk/ (pn)
ライプツィヒ
  An independent city in Saxony, Germany

Lena /ˈli.na/ /ˈlɛ.nə/ (pn)
レナ川, レナ
  A major river in Russia, flowing 2,734 miles from the mountains by the lake Baikal to the Arctic Ocean.
  A river in Trøndelag, Norway

Lenin (pn)
レーニン
  Vladimir Ilyich Lenin, a Russian revolutionary and politician.

Leningrad /ˈlɛn.ənˌɡræd/ /ˈlɛn.ənˌɡrɑd/ /ˈlɛn.ɪnˌɡræd/ /ˈlɛn.ɪnˌɡrɑd/ (pn)
レニングラード
  (historical) Saint Petersburg, a major city in Russia, from the time of Lenin's death in 1924 until 1991.

Leninism /lɛnɪnɪzm̩/ (n)
レーニン主義, レーニズム
  A political ideology developed by Vladimir Lenin that proposes the establishment of the dictatorship of the proletariat led by a revolutionary vanguard party, as the political prelude to the establishment of communism.

Leninist /ˈlɛnənɪst/ /ˈlɛnɪnɪst/ (n)
レーニン主義者
  A person who follows or supports Lenin or the philosophy of Leninism.

Lennon /ˈlɛn.ən/ (pn)
レノン
  A surname from Irish, notably of John Lennon (1940–1980), one of the Beatles.

Lent /lɛnt/ (n)
四旬節
  (Christianity) A period of the ecclesiastical year preceding Easter, traditionally involving temporary abstention from certain foods and pleasures.

Leo /ˈliːoʊ/ /ˈliːəʊ/ (pn)
レオ, しし座
  A en given name, borne by numerous saints and 13 popes.
しし座, 獅子座
  (zodiac constellations) A constellation of the zodiac, shaped approximately like a lion and containing the stars Regulus and Denebola.
獅子宮, しし座
  (astrology) The zodiac sign for the Lion, ruled by the Sun and covering July 23 - August 22 (tropical astrology) or August 16 - September 15 (sidereal astrology).

Leon /ˈli.ɑn/ /ˈliː.ɒn/ /ˈliːən/ (pn)
レオン
  A city in northwestern Spain, the former capital of the Kingdom of Leon.
  A historical region in Spain around the province.

Leonardo (pn)
レオナルド
  Leonardo da Vinci, Italian polymath.

Lepus (pn)
兎座
  (constellation) A winter constellation of the northern sky, said to resemble a rabbit. It lies south of the constellation Orion.

Les Bleus (pn)
レ・ブルー

Leslie /ˈlɛsli/ /ˈlɛzli/ (pn)
レスリー
  A en given name.
  A en given name.

Lesotho /ləˈsuːtuː/ (pn)
レソト
  A country in Southern Africa. Official name: Kingdom of Lesotho. Capital: Maseru.

Lesser Poland (pn)
マウォポルスカ
  Ellipsis of Lesser Poland Voivodeship or Lesser Poland Province. A voivodeship of Poland

Lethe /ˈliːθi/ (pn)
レテ, レーテー
  (Greek mythology) The personification of oblivion, daughter of Eris.

Leto (pn)
レートー
  (uncountable, Greek mythology) Leto, in Greek mythology, the mother of Apollo and Artemis.

Levant /ləˈvænt/ /ləˈvɑnt/ /lɛvɑnt/ /ˈlɛv.ənt/ (pn)
レバント, レヴァント
  The countries bordering the eastern Mediterranean Sea, namely Syria, Lebanon, Israel, Palestine, Jordan and Cyprus (and sometimes, especially in a historical context, also including Turkey and Egypt, then part of the Ottoman Empire).

Levantine Arabic (pn)
レバント・アラビア語
  An Arabic dialect continuum spoken throughout the Levant.

Levantine Sea (pn)
レバント海
  The easternmost part of the Mediterranean Sea, mainly faced by the countries of the Levant.

Levi /ˈliː.vaɪ/ (pn)
レビ
  (biblical character) The third son of Jacob, by his wife Leah.

Leviticus /ləˈvɪtɪkəs/ (pn)
レビ記
  The third of the Books of Moses in the Old Testament of the Bible; the third book in the Torah.

Leyden jar /ˈlaɪdən ˌdʒɑɹ/ (n)
ライデン瓶
  (electrical engineering, historical) A glass jar or bottle used to accumulate static electricity between two electrodes.

Leyte /ˈleɪteɪ/ /ˈleɪ̯.tɛ/ /ˈleɪ̯.tɪ/ (pn)
レイテ
  An island in Eastern Visayas, Visayas, Philippines
  A province of Eastern Visayas, Visayas, Philippines. Capital and largest city: Tacloban

Lhasa /ˈlɑːsə/ (pn)
ラサ
  The capital city of the Tibet Autonomous Region, China.

Lhasa apso /ˈlɑːsə ˈæpsoʊ/ (n)
ラサ・アプソ
  A particular breed of dog, Tibetan in origin.

Li (pn)
李
  A surname from Chinese

Liaoning (pn)
遼寧
  A province in northeastern China. Capital: Shenyang.

Liberdade (pn)
リベルダージ
  A Japanese community and district in the subprefecture of Sé, in São Paulo, Brazil.

Liberia /laɪˈbɪəɹ.i.ə/ /laɪˈbɪɹ.i.ə/ (pn)
リベリア
  The provincial capital of Guanacaste, Costa Rica.

Libra /ˈliːbɹə/ (pn)
てんびん座, 天秤座
  (zodiac constellations) A constellation of the zodiac, supposedly shaped like a set of scales.
天秤宮, てんびん座
  (astrology) The astrological sign for the scales, ruled by Venus and covering September 24 - October 23 (tropical astrology) or October 16 - November 16 (sidereal astrology).

Libreville (pn)
リーブルヴィル
  The capital city of Gabon.

Libya /ˈlɪbi.ə/ (pn)
リビア
  (historical) Africa; that is, the part of North Africa known in classical antiquity.

Lie algebra /liː.ældʒɨbɹə/ (n)
リー代数
  (mathematics) An algebra over a field whose bilinear product is alternating (or, equivalently for a bilinear product, anticommutative) and satisfies the Jacobi identity. Such a bilinear product is called a Lie bracket.

Lie group (n)
リー群
  (topology) Any group that is a smooth manifold and whose group operations are differentiable.

Liechtenstein /ˈlɪk.tən.staɪn/ (pn)
リヒテンシュタイン
  A microstate in Central Europe. Official name: Principality of Liechtenstein. Capital: Vaduz.

Liechtensteiner (n)
リヒテンシュタイン人
  A person from Liechtenstein or of Liechtenstein descent.

Lienchiang (pn)
連江
  A county of Taiwan, synonymous with the Matsu Islands.

Liepāja (pn)
リエパーヤ
  A city and port in the Kurzeme region, on the west coast of Latvia.

Light (pn)
光
  (Islam) The 24th sura (chapter) of the Qur'an.

Liguria /lɪˈɡjʊəɹiə/ /lɪˈɡjʊɹiə/ (pn)
リグーリア州
  An administrative region of northwest Italy.

Lijiang (pn)
麗江
  A prefecture-level city northwestern Yunnan, China.

Lilian /ˈlɪli.ən/ (pn)
リリアン
  A en given name.

Lilith (pn)
リリス
  (mythology) A Mesopotamian storm demon, a bearer of disease and death.

Lille /lil/ /liːl/ (pn)
リール
  A city, the capital of the Nord department, France; regional capital of Hauts-de-France.

Lilongwe /ləˈlɑŋwi/ /lɪˈlɒŋw(e)ɪ/ /lɪˈlɔŋweɪ/ (pn)
リロングウェ
  A city, the capital city of Malawi.

Lily /ˈlɪli/ (pn)
リリー, 百合
  A en given name. Popular around 1900 and currently returning to favor.

Lima /ˈlaɪmə/ /ˈliːmə/ (pn)
リマ
  The capital city of Peru.

Limburgish (pn)
リンブルフ語
  A Germanic language or dialect continuum spoken near the common border between the Netherlands, Belgium and Germany.

Limerick /ˈlɪm(ə)ɹɪk/ (pn)
リムリック
  A county of Ireland.
  A city in County Limerick.
  A habitational surname from Irish.

Limousin /ˌlɪməˈziːn/ /ˌlɪməˈzɪn/ (pn)
リムーザン
  A former region in France; since 2016, part of the region of New Aquitaine.

Lingala /lɪŋˈɡɑːlə/ (pn)
リンガラ語
  A Bantu language spoken throughout the northwestern part of the Democratic Republic of the Congo (Congo-Kinshasa) and a large part of the Republic of the Congo (Congo-Brazzaville), as well as to some degree in Angola and the Central African Republic.

Lingqijing (pn)
霊棋経
  A Chinese divinatory text, of unknown time and authorship, describing divination involving twelve pieces resembling those for xiangqi.

Lingua Franca Nova (pn)
エレフェン, エレフェン語, リングア・フランカ・ノバ
  A constructed language created by C. George Boeree based on French, Italian, Portuguese, Spanish, and Catalan using either Latin or Cyrillic alphabets with grammar based on that of Romance Creoles.

Link /lɪŋk/ (pn)
リンク
  (rare) A diminutive of the en given name Lincoln

Linux /ˈlɪnəks/ /ˈlɪnʊks/ (pn)
リナックス
  An open-source computer operating system kernel.

Linyi (pn)
臨沂
  A prefecture-level city in southern Shandong, China.

Linz (pn)
リンツ
  The capital of, and largest city in, the state of Upper Austria, Austria, and the third-largest city in the country.

Lion of Judah (pn)
ユダのライオン, ユダの獅子
  (Judaism) a Jewish national and cultural symbol, traditionally regarded as a symbol of the tribe of Judah.

Lionheart (pn)
獅子心王
  The nickname of Richard I of England.

Lipa (pn)
リパ
  The largest city in Batangas, Philippines

Lipetsk (pn)
リペツク
  A city, the administrative center of Lipetsk Oblast, Russia.

Lisa /ˈlaɪzə/ /ˈlisə/ /ˈlizə/ /ˈliːsə/ /ˈliːzə/ (pn)
リサ
  A en given name.

Lisbon /ˈlɪzbən/ (pn)
リスボン
  A port city on the Iberian Peninsula, at the mouth of the Tagus River on the Atlantic Ocean; capital city of Portugal.

Liszt /lɪst/ (pn)
リスト
  (countable) A surname of Hungarian origin.
  (astronomy) An asteroid in Asteroid Belt, Solar System, discovered in 1988 and named for the composer. Official name: 3910 Liszt. Provisional name: 1988 SF.

Lithuania /ˌlɪð.juˈeɪ.ni.ə/ /ˌlɪθ.juˈeɪ.ni.ə/ /ˌlɪθ.uˈeɪ.ni.ə/ /ˌlɪθˈweɪ.ni.ə/ (pn)
リトアニア
  A country in northeastern Europe. Official name: Republic of Lithuania (Lietuvos Respublika).

Lithuanian /ˌlɪð.juˈeɪ.ni.ən/ /ˌlɪθ.juˈeɪ.ni.ən/ /ˌlɪθ.uˈeɪ.ni.ən/ /ˌlɪθˈweɪ.ni.ən/ (adj)
リトアニア, リトアニア語
  Of or relating to Lithuania.

Lithuanian /ˌlɪð.juˈeɪ.ni.ən/ /ˌlɪθ.juˈeɪ.ni.ən/ /ˌlɪθ.uˈeɪ.ni.ən/ /ˌlɪθˈweɪ.ni.ən/ (n)
リトアニア語
  (uncountable) The main language of Lithuania.
リトアニア人, リトアニア語
  (countable) A person living in or coming from Lithuania.

Lithuanian Hound (n)
リトアニアン・ハウンド
  A large, powerful scenthound originating in Lithuania.

Little Red Riding Hood /ˈlɪtl̩ ɹɛd ɹaɪ.dɪŋ hʊd/ (pn)
赤ずきん
  A fairy tale about a young girl who walks through the forest to visit her grandmother and encounters the Big Bad Wolf (or another vicious wolf, or werewolf in archaic versions).
  The girl who is the protagonist and title character in this story.

Little Rock /ˈlɪtəl ˌɹɒk/ (pn)
リトルロック, リトル・ロック
  The capital city of Arkansas, United States, and county seat of Pulaski County.

Little Tokyo (n)
リトル・トーキョー, 小東京

Liuzhou /ˌljoʊˈd͡ʒoʊ/ (pn)
柳州
  A prefecture-level city in north-central Guangxi, China.

Liverpool /ˈlɪvə(ɹ)ˌpuːl/ (pn)
リバプール
  A city and metropolitan borough of Merseyside, England; an important seaport in the United Kingdom, and once one of the biggest in the world.
  A suburb of Sydney, New South Wales, Australia.
  A community of Nova Scotia, Canada.

Livonia /lɪˈvoʊniə/ (pn)
リヴォニア
  (historic) A historical region in the Baltic, south of the Gulf of Finland, now divided and constituting southern Estonia and northern Latvia.

Livorno /ləˈvɔɹnoʊ/ /lɪˈvɔːnəʊ/ (pn)
リボルノ, リヴォルノ
  A city, the capital of Livorno, Italy; port on the Ligurian Sea.

Liège (pn)
リエージュ
  A city in Belgium, a provincial capital in Wallonia.
  A province of the region of Wallonia in Belgium, around the city.

Ljubljana /ˌl(j)ʊbliˈɑːnə/ (pn)
リュブリャナ
  The capital city of Slovenia.

Lleida (pn)
リェイダ
  The capital city of the province of Lleida, Catalonia, Spain.

Lobamba (pn)
ロバンバ
  The traditional and legislative capital of Eswatini.

Local Group (pn)
局部銀河群
  (astronomy) The small cluster of galaxies that contains the Milky Way Galaxy; includes Andromeda, Triangulum, the Large Magellanic Cloud, Small Magellanic Cloud and others.

Loch Ness (pn)
ネス湖
  A lake in the Great Glen of Scotland, United Kingdom, the second largest in Britain, and with a maximum depth of 226 metres. It is the alleged home of the Loch Ness monster, Nessie.

Lodz /lɒdz/ /wuːt͡ʃ/ (pn)
ウッチ
  The capital city of the Łódź Voivodeship, Poland, also spelled Łódź.

Lodève (pn)
ロデーブ, ロデーヴ
  A town and commune of Hérault, Occitania, France.

Logos (pn)
言
  (Christianity) The Word of God as incarnate in Jesus Christ, or as identified with the second person of the Trinity; Jesus; God the Son; Word of God.

Logroño /lɒˈɡɹɒnjəʊ/ /ləˈɡɹoʊnjoʊ/ (pn)
ログローニョ
  The capital city of La Rioja, in northern Spain, on the river Ebro.

Loir-et-Cher (pn)
ロワール＝エ＝シェール
  A department of Centre-Val de Loire, France. Capital: Blois.

Loire /ləˈwɑː(ɹ)/ /ˈlwɑː(ɹ)/ (pn)
ロワール
  The longest river in France.

Loire-Inférieure (pn)
ロワール＝アンフェリウール
  Former name of Loire-Atlantique.

Lojban /ˈloʊʒbæn/ /ˈloʊʒbɑːn/ /ˈlɒʒbæn/ (pn)
ロジバン
  An artificial language created by Logical Language Group designed to be logical, based on the earlier Loglan.

Loki /ˈloʊki/ /ˈləʊki/ (pn)
ロキ
  (Norse mythology) The god of mischief and trickery; growing progressively evil, he kills Balder, and is bound until Ragnarok, the end of the world.

Lolita /loʊlˈli.ɾə/ /ləlˈli.ɾə/ /ləʊlˈli.tə/ (pn)
ロリタ
  A en given name.

Lolita fashion (n)
ロリータ, ロリータファッション
  Japanese fashion based on Victorian or Edwardian clothing styles.

Lolo (pn)
彝族
  (obsolete) the Yi people

Lombardy /ˈlɑmbəɹdi/ /ˈlɒmbədi/ (pn)
ロンバルディア
  An administrative region in northern Italy, where its capital and the largest city Milan is founded in the Po Valley.

Lomé /loʊˈmeɪ/ (pn)
ロメ
  The capital city of Togo.

London /ˈlʌ.nən/ /ˈlʌn.dən/ (pn)
ロンドン, 倫敦
  A former administrative county in England, created in 1889 from parts of Kent, Middlesex and Surrey, and merged into Greater London in 1965.
ロンドン
  A city in southwestern Ontario, Canada, with a population of approximately 300,000.

London Underground (pn)
ロンドン地下鉄
  The London underground railway system.

Londoner /ˈlʌn.dən.ə(ɹ)/ (n)
ロンドン人
  A person from, or an inhabitant of, London.

Long Beach (pn)
ロングビーチ
  A city in Los Angeles County, California; suburb of Los Angeles.

Long Island /ˌlɒŋ ˈaɪlənd/ /ˌlɔŋ ˈaɪlənd/ [ˌlɔəŋ(ɡ) ˈɑɪlənd] (pn)
ロングアイランド
  The biggest and longest island of the contiguous United States, located in the state of New York.

Long Island iced tea (n)
ロングアイランド・アイスティー
  A cocktail made with vodka, gin, rum, tequila, and other ingredients.

Lopez /ˈloʊ.pɛz/ (pn)
ロペス

Lord /lɔɹd/ /lɔːd/ (pn)
主, 神様
  (Christianity) God the Father; the Godhead.
主, 上帝
  (Christianity) Jesus Christ, God the Son.

Lord's Prayer (pn)
主の祈り, 主祷文
  The prayer which, according to the New Testament of the Bible, Jesus Christ taught his disciples in the Sermon on the Mount.

Lorraine /lɔˈɹeɪn/ /ləˈɹeɪn/ (pn)
ロレーヌ
  A former administrative region and former duchy in eastern France; since 2016 part of the region of Grand Est.

Los Angeles /- ˈændʒələs/ /- ˈændʒəlɪz/ /loʊs ˈæŋɡələs/ /loʊs ˈɑŋheɪleɪs/ /lɑs ˈændʒələs/ /lɒs ˈændʒɪliːz/ /lɒs ˈændʒɪlɪz/ /lɒs-/ /lɔs ˈændʒəliːz/ /lɔs ˈændʒələs/ /lɔs ˈæŋɡələs/ (pn)
ロサンゼルス, ロス, 羅府, ロサンジェルス
  A city and port, the county seat of Los Angeles County, the largest city in California, and the 2nd largest in the United States, famed for being the center of the American film industry.

Lot /lɑt/ /lɒt/ (pn)
ロト
  (biblical character) A nephew of Abraham in the Bible and Quran.

Louis /ˈlu.əs/ /ˈlu.ɪs/ /ˈluː.i/ /ˈlʉ.əs/ /ˈlʉː.i/ (pn)
ルイ
  A en given name.
  (uncommon) A en given name

Louisiana /luːˌiːziˈænə/ /ləˌwiːziˈænə/ /ˌluːziˈænə/ (pn)
ルイジアナ, ルイジアナ州
  A state in the Deep South and South Central regions of the United States. Capital: Baton Rouge. Largest city: New Orleans.
  (historical) A vast territory in central North America:

Louvain (pn)
ルーヴェン
  The capital city of the province of Flemish Brabant in Belgium.

Louvre /ˈluːv(ɹə)/ /ˈluːvə(ɹ)/ (pn)
ルーヴル
  A famous art museum and former royal palace in Paris, France.

Low Countries (pn)
低地地域
  The countries on low-lying land around the delta of the Rhine, Scheldt, and Meuse (Maas) rivers.

Low German (n)
低地ドイツ語
  (linguistics) Any of a number of West Germanic languages, primarily spoken in northern Germany, the Netherlands and Belgium, that did not undergo the High German consonant shift; the group thereof.

Lower Saxony (pn)
ニーダーザクセン, ニーダーザクセン州
  A component state of Germany, in existence since 1946

Ltd. (n)
有

Lua /ˈluːə/ (pn)
ルア
  A lightweight programming language with dynamic typing.

Luanda (pn)
ルアンダ
  The capital city of Angola.

Luang Prabang (pn)
ルアンパバーン
  A city in Luang Prabang province, Laos; the former royal capital.

Lubny (pn)
ルブヌィ
  A city and raion of Poltava Oblast, in central Ukraine.

Lucan (pn)
ルカヌス
  The Roman poet Marcus Annaeus Lucanus.

Lucciana (pn)
ルチアーナ
  A commune and town in the department of the Haute-Corse, Corsica, France.

Lucerne (pn)
ルツェルン
  A canton of Switzerland.
  The capital city of Lucerne canton, Switzerland.

Lucian /ˈljuː-/ /ˈluː.sɪən/ /ˈluː.ʃən/ (pn)
ルキアノス
  A sophist who was of Syrian origin.

Lucifer /ˈluːsɪfə/ (pn)
ルシファー
  (biblical) The King of Babylon who was compared to the planet Venus in first the Wycliffe version then the King James Version of Isaiah 14:12; it is unclear whether this verse refers to a specific king or to a representation of the entire line of kings of Babylon.

Lucina (pn)
ルーキーナ
  An epithet of the Roman goddess Juno or (less often) Diana in the role of goddess of childbirth, midwives, and newborns.

Lucite (pn)
プレキシガラス
  The tough transparent thermoplastic polymethyl methacrylate (PMMA).

Lucknow /ˈlʌknaʊ/ (pn)
ラクナウ
  The state capital of Uttar Pradesh, India.

Luddite /ˈlʌ.daɪt/ [ˈlʌ.ɾaɪt] [ˈlʌ.ɾʌit] (n)
ラッダイト
  (historical) Any of a group of early-19th-century English textile workers who destroyed machinery because it would harm their livelihood.

Ludhiana (pn)
ルディヤーナー
  The largest city in the Indian state of Punjab.

Ludwigsburg (pn)
ルートヴィヒスブルク
  A town and rural district of Baden-Württemberg

Luganda /luːˈɡændə/ /luːˈɡɑːndə/ (pn)
ガンダ語
  A Bantu language spoken mostly in Uganda.

Luhansk /luːˈhænsk/ /luːˈhɑːnsk/ (pn)
ルガンスク, ルガーンスク, ルハーンシク
  (city) A city, the administrative capital of Luhansk Raion, Luhansk Oblast, in the Donbas region, in eastern Ukraine, former administrative capital of the eponymous provonce.

Luhansk People's Republic (pn)
ルガンスク人民共和国
  A Russian-backed, partially-recognized secessionist state proclaimed in {Luhansk Oblast, Ukraine on the 27th of April, 2014.

Lukashenko (pn)
ルカシェンカ, ルカシェンコ
  A transliteration of the Ukrainian surname Лукаше́нко (Lukašénko).

Luke /luːk/ /lɪu̯k/ /lʉk/ (pn)
ルーク
  A en given name
  Luke the Evangelist, an early Christian credited with the authorship of the Gospel of Luke and the Acts of the Apostles.
  An English surname originating as a patronymic, a variant of Luck.
ルカによる福音書, ルーク
  (biblical) The Gospel of St. Luke, a book of the New Testament of the Bible. Traditionally the third of the four gospels.

Lumbini (pn)
ルンビニ
  A city in Nepal.
ルンビニ州
  A province of Nepal.

Lunar New Year (n)
旧正月, 春節
  An annual holiday of several cultures that marks the beginning of a new year according to a lunar or lunisolar calendar, as opposed to a new year dictated by a solar calendar such as the Julian or Gregorian calendars.

Lunarian (n)
ルナリアン, 月世界の人, 月人
  (science fiction) An inhabitant of Earth's Moon (Luna): either an indigenous humanoid one or a human one.

Luoyang (pn)
洛陽
  A town in the district of Zengdu, in the prefecture-level city of Suizhou, Hubei, China.

Lupus /ˈluːpəs/ (pn)
狼座
  (constellation) A summer constellation of the southern sky, said to resemble a wolf. It lies south of the constellation Libra.

Lusaka /luːˈsɑːkə/ (pn)
ルサカ
  The capital city of Zambia.

Lutheran /ˈluːθəɹ(ə)n/ /ˈluːθɹ(ə)n/ /ˈluθəɹən/ /ˈluθɹən/ (adj)
ルター派
  (Christianity) Of or pertaining to the theology of Martin Luther (1483–1546) or his followers, or the Lutheran church.

Lutheranism (n)
ルーテル教会
  The Christian denomination based on the beliefs and doctrines developed by Martin Luther and his immediate followers.

Luxembourg /ˈlʌk.səm.bɜːɡ/ /ˈlʌk.səm.bɝɡ/ (pn)
ルクセンブルク
  A small country in Western Europe. Official name: Grand Duchy of Luxembourg. Capital and largest city: Luxembourg.
  A province of Wallonia, Belgium.
  The capital city of Luxembourg.
  One of the twelve cantons of the country of Luxembourg, which includes its capital city.

Luxembourger /ˈlʌksəmˌbɜːɡə/ /ˈlʌksəmˌbɝɡɚ/ (n)
ルクセンブルグ人
  A person from the independent Grand Duchy of Luxembourg or of Luxembourgish descent.

Luxembourgish /ˈlʌksəmˌbɜːɡɪʃ/ /ˈlʌksəmˌbɝɡɪʃ/ (adj)
ルクセンブルクの, ルクセンブルク語
  Of, from, or pertaining to Luxembourg or its people.

Luxembourgish /ˈlʌksəmˌbɜːɡɪʃ/ /ˈlʌksəmˌbɝɡɪʃ/ (pn)
ルクセンブルク語
  A Germanic language spoken in Luxembourg and, traditionally, around the city of Arlon (Belgium); originally included in the Moselle Franconian group of High German dialects, but now usually regarded as a separate language due to its standardisation and official use in the state of Luxembourg.

Luzon /ˈluˌzɔn/ (pn)
ルソン島, ルソン
  The largest island in the Philippines.

Luzon Strait (pn)
ルソン海峡
  A strait between Taiwan and Luzon, connecting the South China Sea with the Philippine Sea.

Lviv /ləˈviːv/ (pn)
リヴィウ
  A city and raion, the administrative centre of Lviv Oblast, in western Ukraine.

Lydia /ˈlɪ.di.ə/ (pn)
リュディア, リューディア
  (Biblical) A woman converted by St. Paul; presumably named for ancestry or residence in Lydia.
リディア
  A en given name.

Lyman /lɪˈman/ /lɪˈmɑːn/ (pn)
リマン
  A city, the administrative centre of the urban hromada of the same name, Kramatorsk Raion, Donetsk Oblast, Ukraine, founded in 1667 or 1678

Lyme disease (n)
ライム病
  (disease) Infection by one of three or more subspecies of the bacterium Borrelia burgdorferi, which is transmitted by four species of tick in genus Ixodes. Symptoms include a rash followed by fever, joint pain, and headaches.

Lyon (pn)
リヨン
  The third largest city in France; capital of Auvergne-Rhône-Alpes.

Lysithea (pn)
リシテア
  (astronomy) One of the moons of Jupiter.

Lysychansk (pn)
リシチャンシク
  A city in Luhansk Oblast, Ukraine

Lù (pn)
陸
  A surname from Chinese, from Mandarin, see 陸／陆 (Lù).

M-theory (n)
M理論
  (physics) A generalized theory of eleven-dimensional supergravity that attempts to unify the five superstring theories

MAC address (n)
MACアドレス
  (computing, networking) Media Access Control address; a unique identifying number assigned to most network devices.

MB (n)
メガバイト, ㎆
  (China, slang) moneyboy.
  (computing) Motherboard.
  (military, US) Initialism of marine barracks.
  (Thailand) million baht.
  Bachelor of Medicine degree (Latin: Medicinae Baccalaureus).

MCR (pn)
マイケミ
  Initialism of w:My Chemical Romance (“American rock band”).

MILF /mɪlf/ (n)
熟女
  (vulgar, slang, acronym) A (putative) mother found sexually attractive

MOT /ɛm.əʊ.tiː/ (n)
技術経営
  (business) management of technology.

MP3 (pn)
MP3, エムピースリー
  (audio, _, file format) MPEG-1 Audio Layer 3, an audio data compression format.

MP3 player (n)
MP3プレーヤー
  An electronic device for playing digital audio files in the MP3 format and, in many cases, files in some other formats, as well as including a radio function.

Ma (pn)
マー, 馬
  A common surname from Chinese of East Asian derivation.

Maastricht /ˈmɑːstrɪkt/ (pn)
マーストリヒト
  A city and capital of Limburg, Netherlands.

Mab (pn)
マブ
  (astronomy) A moon of Uranus

MacArthur /məˈkɑː(ɹ)θə(ɹ)/ (pn)
マッカーサー
  A surname from Scottish Gaelic.

MacDonald /məkˈdɑnəld/ /məkˈdɒnəld/ (pn)
マクドナルド
  A surname from Scottish Gaelic common in Scotland.

Macau /məˈkaʊ/ (pn)
マカオ, アオメン, 澳門
  A special administrative region of the People's Republic of China, west of Hong Kong, previously under Portuguese control.

Macbeth /məkˈbɛθ/ (pn)
マクベス
  A William Shakespeare play, about the Scottish royal family.

Macedonia /ˌmæs.əˈdoʊ.ni.ə/ /ˌmæs.əˈdoʊn.jə/ /ˌmæs.əˈdəʊ.nɪ.ə/ (pn)
マケドニア, マケドニア王国
  An ancient Greek kingdom, located to the north of Thessaly, comprising the Greek city of Thessaloniki and its surroundings.
マケドニア, マケドニア共和国
  A geographical region which includes the Republic of North Macedonia, the Greek region of Macedonia, the Pirin region of Bulgaria, and small parts of Albania and Serbia.

Macedonian /mæsəˈdəʊnɪən/ (adj)
マケドニア, マケドニア語
  Of or pertaining to Macedonia or its people or language.

Macedonian /mæsəˈdəʊnɪən/ (n)
マケドニア人, マケドニア語
  (countable) A person from Macedonia (in any sense).
マケドニア語
  (uncountable) A South Slavic language, the standard language of the Republic of North Macedonia.

Mach /maːx/ /mæk/ /mɑːk/ (n)
マッハ
  (physics, uncountable) A ratio of the speed (of an object, etc.) to the speed of sound in the fluid or other medium through which the object travels. Usually used to describe supersonic speeds; always precedes the Mach number.

Machu Picchu /ˌmɑːtʃuː ˈpiːktʃuː/ /ˌmɑːtʃuː ˈpiːtʃuː/ (pn)
マチュピチュ
  An ancient Incan city and archaeological site in Peru.

Macintosh (n)
アップル・マッキントッシュ, マッキントッシュ, マック
  (computing) A brand of personal computer manufactured by Apple Inc.

Maclaurin series (n)
マクローリン級数
  (calculus) Any Taylor series that is centred at 0 (i.e., for which the origin is the reference point used to derive the series from its associated function); for a given infinitely differentiable complex function \textstyle f, the power series \textstyle f(0)+\frac {f'(0)}{1!}x+ \frac{f(0)}{2!}x^2+ \frac{f(0)}{3!}x^3+ \cdots = \sum_{n=0}^{\infty} \frac{f^{(n)}(0)}{n!} \, x^{n}.

Macron /mæˈkɹɒn/ (pn)
マクロン
  A surname from French.

Madagascar /-ɑː/ /madəˈɡaskə/ /mædəˈɡæskɑɹ/ (pn)
マダガスカル
  An island and country off the east coast of Africa. Official name: Republic of Madagascar. Capital: Antananarivo.

Madagascar periwinkle (n)
日々草
  The rosy periwinkle, Catharanthus roseus.

Madeira /məˈdɪəɹ.ə/ (pn)
マデイラ諸島
  An island in the Atlantic Ocean and an autonomous region of Portugal.

Madeline /ˈmæd(ə)lɪn/ (pn)
マデリン
  A en given name.

Madhesh (pn)
マデシ州
  A province of Nepal.

Madhya Pradesh /ˌmɑːdjə pɹəˈdɛʃ/ (pn)
マディヤ・プラデーシュ, マディヤ・プラデーシュ州
  A state in central India. Capital: Bhopal.

Madison /ˈmædɪsən/ (pn)
マディソン
  A en given name, popular since 1984 when it appeared as the name of a mermaid in the film Splash.

Madras /məˈdɹæs/ /məˈdɹɑːs/ (pn)
マドラス
  Former name of Chennai, the capital and largest city of Tamil Nadu, India.
  A city, the county seat of Jefferson County, Oregon, United States.

Madrid /məˈdɹɪd/ /ˈmædrɪd/ /ˈmædɹɪd/ (pn)
マドリード, マドリッド
  A province of the Community of Madrid, Spain. Capital: Madrid.

Maebashi (pn)
前橋
  capital city of Gunma prefecture, Japan.

Magadan (pn)
マガダン
  An oblast in far eastern Russia.

Magas (pn)
メガス
  A city, the regional capital of Ingushetia, Russia.

Magdeburg /ˈmaɡdəbɜːɡ/ /ˈmæɡdəbɝɡ/ (pn)
マクデブルク
  The capital city of Saxony-Anhalt, Germany, on the River Elbe.

Magellan /məˈd͡ʒɛlən/ /məˈɡɛlən/ (pn)
マゼラン
  A surname.

Maggie /ˈmæɡi/ (pn)
マギー
  A diminutive of the en given name Margaret.

Maghreb /ˈmɑːɡɹɛb/ /ˈmʌɡɹəb/ (pn)
マグリブ
  A region of North Africa. Northwest Africa, the region of Africa north of the Sahara and west of the Nile. The lands of the Maghreb are generally considered to be the coastal plains of Morocco, Algeria, Tunisia, and western Libya.

Magi /ˈmeɪd͡ʒaɪ/ /ˈmeɪˌd͡ʒaɪ/ /ˈmæ-/ (pn)
賢者
  (Christianity) Chiefly preceded by the (three): the wise men who visited and gave gifts to the baby Jesus at the Epiphany (traditionally considered to be three in number and sometimes named Balthazar, Caspar, and Melchior, but the Bible does not state how many there were or their names).

Magna Carta /ˌmæɡnə ˈkɑːtə/ /ˌmæɡnə ˈkɑːɹtə/ [-ɾə] (pn)
マグナ・カルタ
  (historical) A charter granted by King John to the barons at Runnymede in 1215, which is one of the bases of English constitutional tradition; a physical copy of this charter, or a later version.

Magna Graecia (pn)
マグナ・グラエキア
  (historical) The ancient coastal regions of Sicily and southern Italy once colonized by Greek settlers.

Magnitogorsk (pn)
マグニトゴルスク
  A city in Chelyabinsk Oblast, Russia.

Maguindanao /mɐˌɡin.dɐˈnaʊ̯/ (pn)
マギンダナオ
  A former province of Mindanao, Philippines, split into the provinces of Maguindanao del Norte and Maguindanao del Sur

Maha Kassapa (pn)
大迦葉
  (Buddhism) One of Ten Principal Disciples of Gautama Buddha.

Mahabaleshwar (pn)
マハーバレーシュワル
  A town in Maharashtra, India.

Mahabharata /mə.hɑˈbɑ.ɹə.tə/ /mə.ɦɑːˈbʱɑː.ɾə.t̪ə/ (pn)
マハーバーラタ
  (Hinduism, mythology) An ancient Sanskrit epic concerning some text of the Bhagavad Gita, including elaborations on theology and morality.

Mahakala (pn)
大黒天

Maharashtra (pn)
マハラシュトラ州, マハラシュトラ
  A state in western India. Capital: Mumbai (formerly known as Bombay).

Mahayana /ˌmɑːhəˈjɑːnə/ /ˌmʌhəˈjɑːnə/ (pn)
大乗, 大乗仏教
  (Buddhism) A school of Buddhism widely practised in East Asia and Vietnam which accepts non-Pali canon scriptures, recognizes a broader array of buddhas and bodhisattvas, and whose spiritual objective is to achieve Buddhahood and liberate other beings, rather than simply to achieve personal enlightenment, as in Theravada Buddhism.

Mahé (pn)
マーヒ
  A former French enclave comprising the town of Mahé and a few neigbouring towns, in the colonial part of French India.

Mahāmāyūrī (pn)
孔雀明王

Mahāpratisarā (pn)
大随求菩薩, 隨求大明王
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Mahāsthāmaprāpta (pn)
勢至, 勢至菩薩, 大勢至
  (Buddhism) a bodhisattva in Mahayana Buddhism

Maia /ˈmaɪ.ə/ /ˈmeɪ.ə/ (pn)
マイア
  (Greek god) Daughter of Atlas and mother of Hermes.

Main (pn)
マイン川
  A river in southern Germany, flowing from Bavaria to the Rhine.

Maine /meɪn/ /mɛn/ (pn)
メイン州
  A state of the United States; probably named for the province in France. Capital: Augusta. Largest city: Portland.

Maine Coon (n)
メインクーン
  A large, fluffy semi-longhair domestic cat of a breed that originated in Maine.

Mainz /maɪn(t)s/ /maɪnts/ (pn)
マインツ, マイエンス
  A city, the state capital of Rhineland-Palatinate, Germany, on the River Rhine.

Maitreya /məˈtɹaɪ.ə/ (pn)
弥勒菩薩
  (Buddhism) A bodhisattva who is considered to be a future Buddha.

Majesty /ˈmæd͡ʒ.ə.sti/ /ˈmæd͡ʒ.ɪ.sti/ (pronoun)
陛下
  a term of address for royalty and imperiality

Majorca /məˈd͡ʒɔɹ.kə/ /məˈd͡ʒɔː.kə/ /məˈjɔɹ.kə/ /məˈjɔː.kə/ (pn)
マジョルカ島, マヨルカ島
  An island in the Mediterranean; largest of the Balearic Islands.

Majuro /məˈd͡ʒʊəɹəʊ/ /məˈd͡ʒʊɹoʊ/ /ˈmæd͡ʒəɹoʊ/ /ˈmæd͡ʒəɹəʊ/ (pn)
マジュロ
  An atoll, the capital city of the Marshall Islands.

Makassar (pn)
マカッサル
  The capital and largest city of South Sulawesi, Sulawesi, Indonesia.

Makati /mɐˈka.tɪ/ /məˈkɑtɪ/ /məˈkɑːtɪ/ [mə ˈkɑdɪ] (pn)
マカティ
  An independent city in Metro Manila, Philippines

Makemake /ˈmɑ.keˈmɑke/ (pn)
マケマケ
  (mythology) The creator deity in the mythology of Easter Island.
  (astronomy) A dwarf planet orbiting in the Kuiper belt, discovered in 2005.

Makhachkala (pn)
マハチカラ
  The capital and largest city of Daghestan, Russia.

Makira (pn)
マキラ島
  An island in the Solomon Islands

Malabar Coast (pn)
マラバール海岸
  (historical) The western coast of the Indian subcontinent, more appropriately towards the southern part of it. A region in the southwest of India. Principally the present state of Kerala.

Malabo (pn)
マラボ
  The capital city of Equatorial Guinea.

Malabon /mɐ.lɐˈbon/ /ˈmɑlɑbɑn/ (pn)
マラボン
  An independent city in Metro Manila, Philippines

Malacca /məˈlaka/ /məˈlakə/ /məˈlækə/ (pn)
マラッカ
  A state in western Malaysia.

Malachi /ˈmæləkaɪ/ (pn)
マラキ, マラキ書
  (book of the bible) A book of the Old Testament of Bible, and of the Tanakh.
マラキ
  (biblical character) A minor prophet.
  Alternative spelling of Malachy

Malagasy /mæləˈɡeɪzi/ /ˌmæləˈɡæsi/ (n)
マダガスカル語, マラガシ語
  (uncountable) The languages of Madagascar or of the Malagasy people, when considered to be one language.

Malakal (pn)
マラカル
  A city in South Sudan.

Malakoff (pn)
マラコフ
  A commune in the Hauts-de-Seine department, Île-de-France, France.

Malawi /mɑːˈlɑːwi/ /məˈlɑːwi/ (pn)
マラウイ
  A country in Southern Africa. Official name: Republic of Malawi.

Malay /meɪˈleɪ/ /məˈleɪ/ /ˈmeɪleɪ/ (pn)
マレー語
  (broad sense) The Malay language, an Austronesian language spoken by most Malay people and by others where it is an official language, including under the name Indonesian.

Malayalam /mæləˈjɑːləm/ /ˌmɑː.ləˈjɑː.ləm/ (pn)
マラヤーラム語
  A Dravidian language spoken in the states of Kerala and Lakshadweep, India.

Malayan night heron (n)
頭黒溝五位
  A medium-sized heron, Gorsachius melanolophus, distributed in southern and eastern Asia, and breeding in India, Taiwan, China, and the Philippines.

Malaysia /məlejsiə/ /məlejʃə/ /məˈleɪziə/ /məˈleɪʒə/ (pn)
マレーシア
  A country in Southeast Asia. Capital: Kuala Lumpur.

Malaysian /məˈleɪ.zi.ən/ /məˈleɪ.ʒən/ (n)
マレーシア人
  A native of Malaysia.

Maldives /-divz/ /ˈmæl.daɪvz/ /ˈmɑl.daɪvz/ /ˈmɒl.diːvz/ /ˈmɔl.daɪvz/ /ˈmɔːl.daɪvz/ /ˈmɔːl.diːvz/ /;/ (pn)
モルディブ, モルジブ
  An archipelago and country in South Asia, located in the Indian Ocean off the coast of India. Official name: Republic of Maldives. Capital: Malé.

Mali /ˈmɑːli/ (pn)
マリ, マリ共和国
  A country in West Africa. Official name: Republic of Mali.

Malian (n)
マリ人
  A person from Mali or of Malian descent.

Malibu /ˈmælɪbuː/ (pn)
マリブ
  A city in Los Angeles County, California, United States known for its beaches.

Malmö /ˈmalməʊ/ /ˈmɑlmoʊ/ /ˈmɑlmʊ/ /ˈmɑːlməʊ/ /ˈmɑːlmɜː/ (pn)
マルメ
  A city in Scania, Sweden; the third-largest city in the country, located on the south-west coast.

Malolos (pn)
マロロス
  A city, the provincial capital of Bulacan, Central Luzon, Philippines

Malta /ˈmɑl.tə/ /ˈmɒl.tə/ /ˈmɔl.tə/ /ˈmɔːl.tə/ (pn)
マルタ, マルタ島
  An island country in Southern Europe. Capital: Valletta.
  The largest island in the Maltese Archipelago.
マルタ
  The archipelago in the Mediterranean Sea composing the country.
  A small city, the county seat of Phillips County, Montana, United States.

Maltese /mɑlˈtiz/ /mɒlˈtiːz/ /mɔːlˈtiːz/ (adj)
マルタ, マルタ語
  Of or pertaining to Malta or its language.

Maltese /mɑlˈtiz/ /mɒlˈtiːz/ /mɔːlˈtiːz/ (n)
マルタ人, マルタ語
  (mostly, in the plural, plural "Maltese") An inhabitant or a resident of Malta.

Maltese /mɑlˈtiz/ /mɒlˈtiːz/ /mɔːlˈtiːz/ (pn)
マルタ語
  The Semitic language of Malta.

Malwa (pn)
マールワー
  A natural region in west-central northern India occupying a volcanic region of Vindhya range, the Malwa plateau.

Malé /ˈmɑːleɪ/ /ˈmɑːlɛ/ (pn)
マレ
  The capital city of the Maldives.

Mamiku (pn)
マミク
  A town in Saint Lucia

Mammon /ˈmamən/ /ˈmæmən/ (pn)
マンモン
  The desire for wealth personified as an evil spirit or a malign influence.

Man (pn)
ヒト, 人間
  The genus Homo.

Man of Steel (pn)
鋼の男
  A moniker for Superman, the fictional superhero.

Managua (pn)
マナグア
  The capital and largest city of Nicaragua.

Manama /məˈnɑːmə/ (pn)
マナーマ
  A city, the capital city of Bahrain.

Manaus /mɑːˈnaʊs/ (pn)
マナウス
  A municipality, the state capital of Amazonas, Brazil.

Manchego (n)
ケソ・マンチェゴ, マンチェゴ
  A firm, compact cheese made in the La Mancha region of Spain, aged for between 60 days and two years and made from the milk of Manchega sheep.

Manchester /mæn.ˈt͡ʃɛs.tə(ɹ)/ /ˈman.t͡ʃɪs.tə/ /ˈmæn.t͡ʃɛs.tɚ/ /ˈmæn.t͡ʃɪs.tə(ɹ)/ (pn)
マンチェスター
  A major city and metropolitan borough of Greater Manchester, in northwestern England.
  The largest city in New Hampshire, United States and one of the two county seats of Hillsborough County.

Manchu /ˌmænˈt͡ʃuː/ (n)
満州人, 満州語
  A person belonging to or descended from the indigenous people of Manchuria.

Manchu /ˌmænˈt͡ʃuː/ (pn)
満州語, 満洲語
  The indigenous language of the Manchu people, spoken in Manchuria.

Manchukuo /mænˈt͡ʃʊəkuːəʊ/ (pn)
満州国, 大満州帝国
  (historical) A puppet state of Imperial Japan, existing from 1932 to 1945, conceived as a Manchu nation-state under the restored Qing dynasty. Capital: Hsinking (Changchun).

Manchuria /mænˈt͡ʃʊəɹiə/ (pn)
満州, 関東
  (historical) The area traditionally inhabited by the Manchu people and their Jurchen predecessors, in modern China and Russia.

Manchurian wild rice (n)
マコモ
  A cereal grass that grows mostly in China, whose stem is eaten as a vegetable; Zizania latifolia.

Mandaluyong /mɐn.dɐˈlu.joŋ/ (pn)
マンダルヨン
  An independent city in Metro Manila, Philippines

Mandarin /mæn.də.ˈɹɪn/ /ˈmæn.də.ɹɪn/ (n)
北京官話, 北京語, 普通話, 国語, 標準中国語, 華語
  Standard Mandarin, an official language of China and Taiwan, and one of four official languages in Singapore; Putonghua, Guoyu or Huayu.

Mandate of Heaven (n)
天命
  Any such mandate or blessing.

Mandela /mænˈdɛlə/ (pn)
マンデラ
  A surname from Xhosa, notably borne by Nelson Mandela.

Mandopop /ˈmæn.doʊˌpɑp/ /ˈmæn.dəʊˌpɒp/ (n)
マンドポップ, 中華ポップ, 中華ポップス
  (music genre) Mandarin pop music.

Mangalore (pn)
マンガロール
  A city in Karnataka, south-western India.

Manhattan /mænˈhæt.ən/ /mənˈhæt.ən/ [mn̩ˈhætn̩] [mn̩ˈhæʔɪ̃n̩] (pn)
マンハッタン
  Ellipsis of Borough of Manhattan.; A borough of New York City, New York, United States, mainly on Manhattan Island, coterminous with New York County.

Mani (pn)
マニ
  The founder of Manichaeism.

Manichaeism /mænɪˈkiːɪz(ə)m/ /ˈmænɪkiːɪz(ə)m/ (pn)
マニ教
  (religion) A syncretic, dualistic religion that combines elements of Zoroastrian, Christian, and Gnostic thought, founded by the Iranian prophet Mani in 3rd century AD.

Manila /mɐˈni.lɐ/ /məˈnɪl.ə/ (pn)
マニラ
  The capital city of the Philippines; regional capital of Metro Manila, in the island of Luzon.

Manipur /ˌmənɪpʊɹ/ (pn)
マニプル, マニプル州
  A state in northeastern India. Capital: Imphal.

Manitoba /ˌmæn.ɪˈtəʊ.bə/ /ˌmænɪˈtoʊbə/ (pn)
マニトバ
  A province in Western Canada.

Manx /mæŋks/ (n)
マンクス
  A member or descendant of the Celto-Germanic people of the Isle of Man; a Manxman or Manxwoman.
  A breed of domestic cat native to the Isle of Man, principally characterized by suppression of the tail, and with a short-haired coat and rounded, cobby body.

Manx cat /mæŋks kæt/ (n)
マンクス
  A domestic cat of a breed that is native to the Isle of Man, principally characterized by suppression of the tail, and with a short-haired coat and a medium-sized, rounded, cobby body.

Manzhouli (pn)
満州里
  A city in Inner Mongolia, China on the border with Russia and Mongolia.

Mao /maʊ̯/ (pn)
毛
  A common surname from Chinese, from Mandarin, usually referring to Mao Zedong.

Maoism /ˈmaʊɪzəm/ (n)
毛沢東思想, 毛主義, 毛沢東主義
  The philosophy espoused by Chinese leader Mao Zedong, a form of Marxism-Leninism that focuses on the peasantry as the revolutionary vanguard.

Maoist (adj)
毛沢東主義
  of, related to, or advocating Maoism

Maoist (n)
毛沢東主義者
  one who advocates Maoism

Maori /ˈmaʊɹi/ /ˈmæʊɹiː/ /ˈmɐʉɹiː/ [ˈmɑːɔɾi] (n)
マオリ語, マオリ人
  A member of the indigenous people of New Zealand.

Mapuche /məˈpuːtʃeɪ/ (n)
マプチェ
  A member of this people.

Maputo /məˈpuːtəʊ/ (pn)
マプト
  The capital city of Mozambique.

Mara (pn)
天魔, 魔羅
  (Buddhism) The Buddhist archangel of evil or demon

Maracanaço /ˌmæɹəkəˈnɑːsəʊ/ (pn)
マラカナッソ, マラカナンの悲劇
  (football) The final match (Uruguay 2 – Brazil 1) in the 1950 FIFA World Cup.

Maranhão (pn)
マラニョン
  A state of the Northeast Region, Brazil. Capital: São Luís

Marathi /məˈɹɑːti/ (pn)
マラーティー語
  An Indo-Aryan language that is the predominant language spoken in the state of Maharashtra, India.

Marathon /ˈmæɹə(ˌ)θɔn/ /ˈmæɹəˌθɑn/ /ˈmæɹəθən/ /ˈmɛɹə(ˌ)θɔn/ /ˈmɛɹəˌθɑn/ (pn)
マラトン, マラトーン
  A town in Attica, Greece, the site of the victory in 490 BC of heavily outnumbered Athenians against Persians.

March /mɑɹt͡ʃ/ /mɑːt͡ʃ/ (pn)
三月, 弥生
  The third month of the Gregorian calendar, following February and preceding April. Abbreviation: Mar or Mar.

Marche (pn)
マルケ州, マルケ
  An administrative region in central Italy.

Marciac (pn)
マルシアック
  A commune and town in the French department of Gers, administrative region of Occitania, France.

Marfan syndrome (n)
マルファン症候群
  A genetic disorder of the connective tissue that causes defects in the heart valves and aorta.

Margaret /-ət/ /ˈmɑɹɡəɹɪt/ /ˈmɑɹɡɹɪt/ /ˈmɑːɡəɹɪt/ /ˈmɑːɡɹɪt/ (pn)
マーガレット
  A en given name.
  (astronomy) A moon of Uranus, named for a character in Much Ado About Nothing. [Discovered 2003]

Marian (pn)
マリアン
  A en given name.

Marie-Galante (pn)
マリー＝ガラント
  An island in the archipelago of Guadeloupe.

Marilyn Monroe (n)
マリリン・モンロー

Marina /məˈɹiːnə/ (pn)
まりな, マリナ, マリーナ, 満里奈
  A transliteration of the Russian female given name Марина (Marina).

Marinduque /mɐ.ɾɪnˈdu.kɛ/ /ˌmærənˈduːkeɪ/ (pn)
マリンドゥケ
  A province of Mimaropa, Luzon, Philippines. Capital: Boac
マリンドゥケ島
  An island in Luzon, Philippines

Marine (n)
海兵, 海兵隊者
  A member of a marine corps.

Marinette /-iˈnɛt/ /ˌmæɹɪnˈɛt/ /ˌmɛɹ-/ /ˌmɛɹinˈɛt/ (pn)
マリネット
  A former ghost town in Maricopa County, Arizona, United States, named after Marinette, Wisconsin; Sun City now occupies its old site.
  A city, the county seat of Marinette County, Wisconsin, United States. Named after Marie Antoinette Chevalier, an Indian woman.

Mario /ˈmaɹiəʊ/ /ˈmæɹioʊ/ /ˈmæɹiəʉ/ /ˈmɐːɹiəʉ/ /ˈmɑɹioʊ/ /ˈmɑːɹiəʊ/ /ˈmɛɹioʊ/ (pn)
マリオ
  A en given name.

Mariupol /-pɑl/ /-pəl/ /meɹ.iˈuː.poʊl/ /mæɹ.iˈuː.poʊl/ /mæɹ.iˈuː.pɒl/ /mɑː.ɹiˈuː.poʊl/ /mɛɹ.iˈuː.poʊl/ /ˈmeɹ.iu-/ /ˈmæɹ.iu-/ /ˈmɛɹ.iu-/ (pn)
マリウポリ
  A city in Mariupol Raion, Donetsk Oblast, in eastern Ukraine, on the shore of the Sea of Azov, of the Black Sea.

Marius (pn)
マリウス
  A en given name.

Mark /maːk/ /mɑɹk/ /mɑː(ɹ)k/ (pn)
マーク, マルコ, マルク
  A en given name.
マルコ, マーク
  Mark the Evangelist, also called John Mark, the first patriarch of Alexandria, credited with the authorship of the Gospel of Mark.
マルコ, マルコによる福音書
  (biblical) The Gospel of St. Mark, a book of the New Testament of the Bible. Traditionally the second of the four gospels.

Markov chain (n)
マルコフ連鎖
  (probability theory) A discrete-time stochastic process containing a Markov property.

Marks (pn)
マルクス
  A surname transferred from the given name derived from the given name Mark.

Marrakech /məˈɹæ.kɛʃ/ /məˈɹɑ.kɛʃ/ /ˌmæɹ.əˈkɛʃ/ (pn)
マラケシュ, マラケシ, マラーケシュ
  The capital city of the Marrakesh-Safi region, Morocco.

Mars /ˈmɑɹz/ /ˈmɑːz/ (pn)
火星, マルス, マース, マーズ
  (astronomy) The fourth planet in the solar system. Symbol: ♂
マールス, 火星
  (Roman god) The Roman god of war.

Marseillaise /mɑː.seɪˈjɛz/ /mɑːɹseɪˈjɛz/ (pn)
ラ・マルセイエーズ
  The French national anthem, La Marseillaise, with at least seven verses plus the chorus.

Marseille /mɑː(ɹ)ˈseɪ/ (pn)
マルセイユ
  The capital city of the Bouches-du-Rhône department, France; capital city of the region of Provence-Alpes-Côte d'Azur.

Marseille soap (n)
マルセイユ石鹸
  A kind of hard soap, made from vegetable oils.

Marshall Islands /ˈmaːʃəl ˈaɪləndz/ /ˈmɑɹ.ʃəl ˈaɪ.ləndz/ /ˈmɑː.ʃəl ˈaɪ.ləndz/ (pn)
マーシャル諸島
  A country consisting of two archipelagos in Micronesia, in Oceania. Official name: Republic of the Marshall Islands. Capital and largest city: Majuro.

Martha /ˈmɑɹθə/ /ˈmɑːθə/ (pn)
マーサ
  A en given name of biblical origin.

Martian /ˈmɑɹʃən/ /ˈmɑːʃən/ (adj)
火星
  Of or relating to the planet Mars, or (science fiction) its imagined inhabitants. [from 19th c.]

Martian /ˈmɑɹʃən/ /ˈmɑːʃən/ (n)
火星人
  (astrology) A person under the astrological influence of the planet Mars.
  (chiefly, science fiction) An inhabitant of the planet Mars.

Martin /ˈmɑɹ.tn̩/ /ˈmɑː.tɪn/ (pn)
マーティン
  A en given name originally given in honor of a fourth century soldier-saint.

Martinican (n)
マルティニーク人
  A person from Martinique or of Martinican descent.

Martinique /ˌmɑː(ɹ)tɪˈniːk/ (pn)
マルティニーク
  An island, overseas department, and administrative region of France, in the Caribbean. Official name: Department of Martinique.

Marwari (pn)
マールワーリー語
  A macrolanguage of India and Eastern Pakistan, descended from Rajasthani.

Marx (pn)
マルクス
  A surname from German

Marxism /ˈmɑɹksɪzəm/ (n)
マルクス主義, マルキシズム
  The socialist and communist philosophy and political program founded by Karl Marx and Friedrich Engels.
マルクス主義
  The socialist and communist theory of the followers of Karl Marx and Friedrich Engels; a radical, revolutionary political philosophy that aims to capture state power, introduce a dictatorship of the proletariat, and then progress to communism.

Marxism-Leninism (pn)
マルクス・レーニン主義
  (politics, communism) A communist ideological stream that emerged as the mainstream tendency amongst the Communist parties in the 1920s as it was adopted as the ideological foundation of the Communist International during Stalin's era, and was later adopted by the People's Republic of China, Cuba, Vietnam, and several other nations.

Marxist /ˈmɑːksɪst/ /ˈmɑːɹksɪst/ (n)
マルキシスト, マルクス主義者
  One that believes in or follows the ideals of Marxism.

Mary /ˈmeː.ɹi/ /ˈmɛə.ɹi/ /ˈmɛɚ.i/ /ˈmɛɹ.i/ (pn)
マリア
  Mary of Bethany, the sister of Lazarus and Martha.
  (Islam) The 19th sura (chapter) of the Qur'an, recounting the events leading up to the birth of Jesus.
マリー, メアリー
  (Ireland, dated) A male middle name, given in honour of the Virgin Mary.

Mary Jane (n)
メリージェーン
  A type of shoe, usually for a girl, having a rounded toe and a strap with a buckle.

Mary Magdalene (pn)
マグダラのマリア
  (biblical character) A female disciple of Jesus.

Maryland /ˈmæɹɪlənd/ /ˈmɛəɹɪlænd/ /ˈmɛəɹɪlənd/ /ˈmɛɹələn/ /ˈmɛɹɪlənd/ (pn)
メリーランド
  A state of the United States; named for Queen Mary, queen consort of England, Scotland and Ireland. Capital: Annapolis. Largest city: Baltimore.

Masaru (pn)
まさる, 優, 勝, 将, 將, 賢

Maseru (pn)
マセル
  The capital city of Lesotho.

Mashhad (pn)
マシュハド
  The second largest city in Iran; capital of Razavi Khorasan.

Mass /ˈmæs/ (n)
ミサ
  (Roman Catholic Church) The principal liturgical service of the Church, encompassing both a scripture service (Liturgy of the Word) and a eucharistic service (Liturgy of the Eucharist), which includes the consecration and oblation (offering) of the host and wine.

Massachusetts /ˌmæsəˈtʃuːzɪts/ /ˌmæsəˈt͡ʃuːsɪts/ (pn)
マサチューセッツ
  A state of the United States.

Master of Arts (n)
文学修士
  A postgraduate degree usually in a non-science subject.
  A person holding such a degree.

Master of Science (n)
理学修士
  A degree that usually requires 2-3 years beyond a Bachelor of Science and emphasizes science and scientific applications. The degree is less advanced than a Doctorate degree.

Mastercard /ˈmæstə(ɹ)ˌkɑː(ɹ)d/ /ˈmɑːstə(ɹ)ˌkɑː(ɹ)d/ (n)
マスターカード
  (banking) A credit card issued by the credit card company Mastercard.

Mata Utu /ˌmɑːtə ˈuːtuː/ (pn)
マタウトゥ
  The capital city of the French collectivity of Wallis and Futuna.

Matanzas (pn)
マタンサス
  A city in Matanzas Province, Cuba

Matildas (pn)
マチルダス
  (soccer) the women's national soccer representative team of Australia

Mato Grosso /-ˈɡɹɑ-/ /ˈmæt.oʊ ˈɡɹoʊ.soʊ/ /ˈmæt.u-/ /ˈmæt.ə-/ (pn)
マットグロッソ
  A state of the Center-West Region, Brazil. Capital: Cuiabá

Mato Grosso do Sul /-də-/ /-ˈsʌl/ /-ˈɡɹɑ-/ /ˈmæt.oʊ ˈɡɹoʊ.soʊ doʊ ˈsul/ /ˈmæt.u-/ /ˈmæt.ə-/ (pn)
[[マットグロッソ・ド・スル]]州, 南マットグロッソ州
  A state of the Center-West Region, Brazil. Capital: Campo Grande

Matsue (pn)
松江
  The capital city of Shimane prefecture, Japan.

Matsumoto (pn)
松本
  A surname from Japanese.

Matsuyama (pn)
松山
  The capital city of Ehime Prefecture, Japan.

Matterhorn (pn)
マッターホルン
  An iconic pyramidal mountain on the border of Switzerland and Italy.

Matthew /-(j)ɪu̯/ /ˈmæθjuː/ (pn)
マシュー, マタイ
  A en given name of biblical origin.
マタイによる福音書, マシュー
  (biblical) The Gospel of St. Matthew, the first book of the New Testament of the Bible. Traditionally the first of the four gospels, a book attributed to Matthew the Evangelist.

Maudgalyayana (pn)
目犍連
  (Buddhism) One of Ten Principal Disciples of Gautama Buddha.

Maunaloa /ˌmaʊnəˈloʊə/ /ˌmaʊnəˈləʊə/ /ˌmɔnəˈloʊə/ (pn)
マウナロア
  A census-designated place in Maui County, Hawaii, United States.

Mauritania /ˌmɒɹɪˈteɪni.ə/ /ˌmɔːɹɪˈteɪni.ə/ (pn)
モーリタニア
  A country in West Africa. Official name: Islamic Republic of Mauritania. Capital: Nouakchott.

Mauritius /mɔːˈɹɪʃəs/ /məˈɹɪʃiəs/ /məˈɹɪʃəs/ (pn)
モーリシャス
  The main island of the country of Mauritius.

Mauser (n)
モーゼル
  Any of the firearms made or designed by the German company Mauser, notably automatic pistols and bolt action rifles.

Maxwell's demon (n)
マクスウェルの悪魔
  A hypothetical creature created for a thought experiment. Maxwell’s demon, if it existed, would act as a sort of gate guard by sorting between higher-energy molecules and lower-energy molecules within an enclosed space. Because such a sorting process would tend to decrease entropy, it would violate the second law of thermodynamics.

May /meɪ/ (pn)
五月, 皐月
  The fifth month of the Gregorian calendar, following April and preceding June.

May Day (n)
メーデー
  Labour Day, the first day of May, a worldwide workers' holiday.

Mayflower (pn)
メイフラワー
  A historical ship that transported the Pilgrims to America in the year 1620.

Maykop /maɪˈkɒp/ (pn)
マイコープ
  The capital and largest city of Adygea, Russia.

Mayotte /maɪˈɒt/ (pn)
マヨット
  An archipelago, overseas department, and administrative region of France, formerly an overseas territorial collectivity, located between Africa's mainland and Madagascar

Mazar-i-Sharif (pn)
マザーリシャリーフ
  A city, the provincial capital of Balkh Province, Afghanistan

Mazu (pn)
媽祖
  A Chinese sea goddess, the deified form of Lin Moniang, a medieval Fujianese girl who became revered as a sea goddess and, since the Qing dynasty, especially in Taiwan, more generally as the primary goddess of Heaven.

Mañjuśrī (pn)
文殊菩薩
  (Buddhism) a bodhisattva in Mahayana Buddhism

Mbabane /(ə)mbɑˈbɑni/ (pn)
ムババネ
  The administrative capital of Eswatini.

McCain (pn)
マケイン
  A surname from Irish.

McCarthy (pn)
マッカーシー
  A surname from Irish.

McCarthyism (pn)
マッカーシズム
  The intense opposition to, and fear and suspicion of, Communism, particularly in the United States during the 1950s.

McDonald's /məkˈdɒnəldz/ /mɪkˈdɔːnɘlːdz/ (pn)
マクド, マクドナルド, マック
  A widespread chain of fast food restaurants.

McKinley (pn)
マッキンリー
  A surname from Scottish Gaelic.

Mecca /ˈmɛkə/ (n)
聖地
  (figuratively, sometimes, _, offensive) Any place considered to be a very important place to visit by people with a particular interest.

Mecca /ˈmɛkə/ (pn)
メッカ, マッカ
  A large city, the provincial capital of Mecca Province in the in the Hejaz region, Saudi Arabia, the holiest place in Islam, location of the sacred Ka'ba, and to which Muslims are required to make a hajj at least once in their lifetime, if possible.

Medan (pn)
メダン
  The capital and largest city of North Sumatra, Indonesia

Medea /məˈdiːə/ /mɪˈdiːə/ (pn)
メーデイア
  (Greek mythology) An enchantress who helped Jason obtain the Golden Fleece.

Medellín (pn)
メデジン
  A city and department capital of Antioquia department, Colombia; the second-largest city in Colombia

Medelpad (pn)
メーデルパッド
  A province of Västernorrland County, in central Sweden

MediaWiki /ˈmiːdi.əˌwɪki/ (pn)
メディアウィキ

Medina /məˈdinə/ (pn)
マディーナ
  A city, the county seat of Medina County, Ohio, named for the city in Saudi Arabia.

Medinipur (pn)
メヂニィプル
  A large city in West Bengal, India.

Mediterranean Sea /ˌmɛ.də.təˈɹeɪ.ni.ən ˈsi/ /ˌmɛ.də.təˈɹeɪ.njən ˈsi/ /ˌmɛ.dɪ.təˈɹeɪ.nɪ.ən ˈsiː/ (pn)
地中海
  The sea between Europe and Africa.

Mediterranean gull (n)
ニシズグロカモメ
  Ichthyaetus melanocephalus, a small gull of the Western Palearctic.

Medjed (pn)
メジェド
  (Egyptian god) A minor god mentioned in the Ancient Egyptian Book of the Dead.

Medjerda River (pn)
メジェルダ川
  A river in North Africa.

Medusa /məˈduːsə/ /mɪˈdjuːsə/ /mɪˈdjuːzə/ (pn)
メドゥーサ
  (Greek mythology) The youngest and only mortal of the three gorgon sisters, killed by Perseus.

Medvedev (pn)
メドヴェージェフ
  A transliteration of the Russian surname Медве́дев (Medvédev).

Meerut (pn)
メーラト
  A large city in Uttar Pradesh, India.

Megaera (pn)
メガイラ
  (Greek god) One of the Furies, Erinyes in Greek mythology, the cause of jealousy and envy, who punishes people who commit crimes, especially marital infidelity.

Meghalaya /meɪɡˈɑːləjə/ /ˌmeɪɡəˈleɪə/ (pn)
メーガーラヤ, メーガーラヤ州
  A state in northeastern India. Capital: Shillong.

Meiji period (pn)
明治時代
  The 45-year reign of Emperor Meiji (1868-1912). During this time, Japan started its modernization and rose to world power status.

Meissen (pn)
マイセン
  A city in Meissen district, Saxony, Germany.

Mejicanos (pn)
メヒカノス
  A town in the San Salvador department, El Salvador

Meknes (pn)
メクネス
  A city in the region of Fez-Meknes, Morocco.

Mekong /mɛˈkɔːŋ/ /ˈmikɔŋ/ (pn)
メコン川
  A river in southeastern Asia that flows about 4,183 km (2,600 miles) from Tibet to the South China Sea in Vietnam.

Melanesia /ˌmɛl.əˈni.ʒə/ /ˌmɛl.əˈniː.zi.ə/ (pn)
メラネシア
  A region of Oceania, made up of New Guinea, the Bismarck Archipelago, the Solomon Islands, New Caledonia, Vanuatu and Fiji.

Melbourne /ˈmelbn̩/ /ˈmælbn̩/ /ˈmɛl.bɔːn/ /ˈmɛl.bən/ /ˈmɛl.bɚn/ (pn)
メルボルン
  The capital city of Victoria, Australia and former capital of Australia (1901–1927).

Melburnian (n)
メルボルン人
  A native or inhabitant of Melbourne, the capital city of Victoria, Australia.

Melchizedek /mɛlˈkɪzədɛk/ (pn)
メルキゼデク
  (biblical character) A king and priest mentioned in the book of Genesis; contemporary of Abraham.

Melissa /məˈlɪsə/ (pn)
メリッサ
  A en given name. Popular in the latter half of the 20th century.

Member of Parliament (n)
国会議員
  (UK, Canada, Australia, NZ) A representative elected by the voters of an electoral district to a house of a parliament.

Memnon (pn)
メムノーン
  (Greek mythology) An Ethiopian king and son of Tithonus and Eos. Considered a great warrior, he fought on the side of Troy and was killed by Achilles.

Memorial Day (pn)
メモリアルデー, 戦没将兵記念日, 戦没将兵追悼記念日
  (United States) A federal holiday honoring fallen soldiers, sailors, and other servicemen observed on the last Monday in May.

Memphis /ˈmɛmfɪs/ (pn)
マンフ, メンネフル, メンフィス
  A city of ancient Egypt.

Mencius (pn)
孟子
  Chinese philosopher, follower of Confucius (?372 - 289 B.C.E., or 385 - 303/302 B.C.E.)

Menelaus /ˌmɛn.ɪˈleɪ.əs/ (pn)
メネラオス
  (Greek mythology) the king of Mycenaean Sparta, the husband of Helen of Troy, the brother of Agamemnon, the leader of the Spartan contingent of the Greek army during the Trojan War

Mennonite (n)
メノナイト
  A member of any of a group of Protestant churches or denominations in the Anabaptist tradition, practicing credobaptism and committed to nonresistance and nonviolence, many of whom may wear plain dress and shun modern technology.

Menshevik /ˈmɛnʃəvɪk/ (n)
メンシェヴィキ
  (now, chiefly, historical) A member of the gradualist or moderate wing of the Russian Social Democratic Labour Party during the years preceding the Russian Revolution, when they split with the Bolsheviks; or a member of a later independent moderate-Marxist party formed in 1917. [from 20th c.]

Mentor (pn)
メントール
  (Greek mythology) Odysseus's trusted counselor. He was assigned the responsibility of raising Odysseus's son Telemachus while Odysseus was away fighting in Troy.

Mephistopheles /ˌmɛ.fɪˈstɒ.fɪ.liːz/ (pn)
メフィストフェレス
  The Devil to whom Faust sold his soul in the legend.

Mercedes /məˈseɪdiz/ /mɚˈseɪdiz/ (n)
ベンツ, メルセデス
  Clipping of Mercedes-Benz, a car manufactured by Mercedes-Benz.

Mercedes-Benz (n)
ベンツ, メルセデス, メルセデス・ベンツ
  A car of a particular brand manufactured by Daimler AG.

Mercurian (n)
水星人
  (science fiction) An inhabitant of the planet Mercury.

Mercury /ˈmɜː(ɹ)kjʊɹi/ /ˈmɝk(ə)ɹi/ /ˈmɝkjəɹi/ (pn)
水星, マーキュリー, メルクリウス
  (astronomy) The planet in the solar system with the closest orbit to the Sun, named after the god; represented by ☿.
メルクリウス, マーキュリー, 水星
  (Roman god) The Roman god associated with speed, sometimes used as a messenger, wearing winged sandals; the Roman counterpart of the Greek god Hermes.

Merkel /ˈmeɹkəl/ /ˈmɛɹkəl/ /ˈmɜːkəl/ (pn)
メルケル
  A surname from German.

Merlin /ˈmɜːlɪn/ /ˈmɝlɪn/ (pn)
マーリン
  A wizard in the Arthurian legend.

Merry Christmas and a Happy New Year (phraseologicalUnit)
メリークリスマス、そして良いお年を！
  A traditional greeting for Christmas and the new year.

Mersa Matruh (pn)
マルサ・マトルー
  A city in Matruh governorate, Egypt.

Meru (pn)
須弥山
  (mythology, religion, usually with "Mount") The abode of the gods at the center of the universe in Hindu, Jain, and Buddhist traditions.

Mesolithic (n)
中石器時代
  Short for the Mesolithic period.

Mesopotamia /mɛsəpəˈteɪmɪə/ (pn)
メソポタミア
  A region in Southwest Asia spanning from the rivers Euphrates and Tigris that is the site of one of the most ancient civilizations in the history of man.

Mesopotamian /mɛsəpəˈteɪmɪən/ (n)
メソポタミア人
  A person from Mesopotamia or of Mesopotamian origin.

Mesozoic (pn)
中生代
  (geology) The Mesozoic era.

Messiah (pn)
メシア
  (Christianity) Jesus.

Messidor /ˈmɛsɪdɔː/ /ˌmɛsɪˈdɔɹ/ (pn)
収穫月, メスィドール
  (historical) The tenth month of the French Republican Calendar, from June 19 or 20 to July 18 or 19.

Messina /mɛˈsiːnə/ (pn)
メッシーナ
  A surname from Italian.

Metatron /ˈmɛtətɹɑn/ /ˈmɛtətɹɒn/ (pn)
メタトロン
  (Christianity, Judaism) An archangel and the chancellor of Heaven and the scribe of the book of life, in Christian and Jewish folklore. According to medieval apocrypha, he is Enoch, ancestor of Noah, transformed into an angel.

Methodism (n)
メソジスト
  The Methodist Christian movement founded by John Wesley in 18th-century England.

Methuselah (pn)
メトシェラ
  The oldest person whose age is recorded in the Hebrew Bible, having reportedly lived 969 years.

Metis /ˈmiːtɪs/ (pn)
メティス
  (astronomy) A satellite of Jupiter.
  (astronomy) 9 Metis, a main belt asteroid.

Metonic cycle (n)
メトン周期

Metro Manila (pn)
マニラ首都圏
  A region and metropolitan area in the Philippines. Capital: Manila. Largest city: Quezon City.

Metz /mɛts/ (pn)
メス
  The capital city of the Moselle department, Grand Est, France.

Meuse /mjuːz/ (pn)
マース川
  A river in Europe that flows about 901 km (560 mi) from France through Belgium and the Netherlands to the North Sea.

Mexican /ˈmɛksək(ə)n/ /ˈmɛksɪk(ə)n/ (n)
メキシコ人
  A person from the country of Mexico or of Mexican descent.

Mexican chickadee (n)
メキシココガラ
  Poecile sclateri, a small bird of the tit family Paridae

Mexican hairless /ˈmɛks.ɪ.kən ˈhɛə.ləs/ (n)
ショロイッツクゥイントリ, メキシカン・ヘアレス・ドッグ
  A dog of a particular breed.

Mexican marigold (n)
千寿菊
  A wild flowering plant, Tagetes erecta, native to Mexico and Central America, with numerous small orangish petals.

Mexican wolf (n)
メキシコオオカミ
  A rare subspecies of grey wolf, Canis lupus baileyi

Mexico /ˈmɛ.hi.koʊ/ /ˈmɛ.hi.kəʊ/ /ˈmɛk.sɪ.koʊ/ /ˈmɛk.sɪ.kəʊ/ (pn)
メキシコ, 墨西哥
  A city, the county seat of Audrain County, Missouri, United States.

Mexico City /ˈmɛk.sɪ.koʊ sɪɾi/ /ˈmɛk.sɪ.kəʊ sɪti/ (pn)
メキシコシティ, メキシコ市
  The capital city of Mexico.

Meänkieli (pn)
メアンキエリ
  A language spoken by some 40,000–70,000 people mainly in Northern Sweden. It is a variant of Finnish with a structure and grammar similar to Finnish, but the vocabulary considerably influenced by Swedish.

Miami /maɪˈæmi/ /maɪˈæmə/ (pn)
マイアミ
  A number of townships in the United States, including five in Ohio, listed under Miami Township.

Miaoli (pn)
苗栗
  A county in western Taiwan.

Micah /ˈmaɪkə/ (pn)
ミカ書
  A book of the Old Testament of Bible, and of the Tanakh.
ミカ, ミカ書
  An Ephraimite featured in Judges 17–18 and protagonist of the Micah’s idol narrative. Also called Michas.
  The minor prophet and author of the Book of Micah.
  A en given name
  A en given name.

Michael /ˈmaɪkəl/ [ˈmɐɪ.kɫ̩] (pn)
ミカエル, ミハイル, ミヒャエル
  (Judaism, Christianity, Islam) An archangel associated with defending the faithful in the tribulation.
マイケル, マイクル
  A surname transferred from the given name.

Michelangelo /ˌmaɪkəlˈænd͡ʒəloʊ/ /ˌmaɪkəlˈænd͡ʒɪloʊ/ (pn)
ミケランジェロ
  A 15th- and 16th-century Italian artist, full name Michelangelo di Lodovico Buonarroti Simoni (1475–1564).

Michigan /ˈmɪʃəɡɪn/ /ˈmɪʃɪɡən/ (pn)
ミシガン
  A state of the United States.

Mickey D's (pn)
マクド, マック

Mickey Mouse (pn)
ミッキーマウス
  The most famous Disney cartoon character, an anthropomorphic mouse with a falsetto voice and a cheerful disposition.

Micronesia /ˌmaɪ.kɹoʊˈniː.zi.ə/ /ˌmaɪ.kɹoʊˈniː.ʒə/ /ˌmaɪ.kɹəʊˈniː.zi.ə/ /ˌmaɪ.kɹəʊˈniː.ʃə/ /ˌmaɪ.kɹəʊˈniː.ʒə/ /ˌmaɪkroʊˈniːʒə/ (pn)
ミクロネシア
  A geographical region of Oceania.
  A country consisting of about 2000 islands in Oceania. Official name: Federated States of Micronesia. Capital: Palikir.

Microsoft /ˈmaɪkɹoʊˌsɑft/ /ˈmaɪkɹoʊˌsɔft/ /ˈmaɪkɹəˌsɑft/ /ˈmaɪkɹəˌsɒft/ /ˈmaɪkɹəˌsɔft/ (pn)
マイクロソフト
  (trademark) Microsoft Corporation.

Mid-Autumn Festival (n)
中秋節
  (collective) The East Asian festivals originating, inspired, or co-opted from the Chinese Mid-Autumn Festival.

Middle Ages /ˌmɪdl̩ ˈeɪdʒɪz/ (pn)
中世
  (history) The period of primarily European history between the decline of the Western Roman Empire (antiquity) and the early modern period or the Renaissance; the time between c. 500 and 1500 CE.

Middle Chinese (pn)
中古中国語, 中古音
  Chinese language spoken during Southern and Northern Dynasties and the Sui, Tang, and Song dynasties (6th century – 10th century)

Middle East (pn)
中東
  (geopolitics) The region comprising West Asia without the South Caucasus and additionally including all of Egypt (not just the Sinai) and all of Turkey (not just Asian Turkey).

Middle English (pn)
中期英語, 中英語
  The ancient or older language of Modern English, spoken in England and parts of Scotland (where it became Lowland Scots) from about 1100 AD to 1500 AD.

Middle French (n)
中世フランス語
  A historical division of the French language, spoken roughly from 1340 to 1610, during which French became established as the official language of France.

Middle Kingdom (pn)
中王国
  (historical) Egypt from the time of its reunification under Mentuhotep II in the 11th Dynasty (ending the First Intermediate Period) to its disintegration during the 13th Dynasty and the beginning of the Second Intermediate Period.

Middle Korean (pn)
中期朝鮮語
  The Korean language of the 10th (or 13th, depending on the analysis) century to 16th century, or from the era of Goryeo to the middle of Joseon, based on the dialect of Kaesong because the new Goryeo dynasty moved its capital city to northern area of Korean peninsula.

Middle-earth (pn)
中つ国
  (fiction) The main setting of J. R. R. Tolkien's Lord of the Rings and other works.

Midgard /ˈmɪd.ɡɑɹd/ /ˈmɪd.ɡɑːd/ (pn)
中つ国
  (Norse mythology) The Earth of traditional Germanic cosmology, conceived as a middle realm between heaven (Asgard) and hell (Helheim); the abode of human beings, between those of the gods (Æsir) and the dead.

Midi-Pyrénées (pn)
ミディ＝ピレネー
  a former administrative region of France; since 2016, part of the administrative region of Occitania.

Midnapore (pn)
メヂニィプル
  A large city in West Bengal, India.

Midway Islands (pn)
ミッドウェー島
  A small group of islands in the central Pacific; a US territory.

Mie (pn)
三重, 三重県
  A prefecture of Japan.

Mila (pn)
ミラ
  The capital city of Mila Province, located in northeastern Algeria.

Milan /mɪˈlæn/ /mɪˈlɑn/ /ˈmaɪlən/ (pn)
ミラノ
  A metropolitan city of Lombardy, Italy, the province surrounding the city.

Milanese (adj)
ミラノの
  From, or pertaining to, Milan.

Milanese (n)
ミラノ人
  An inhabitant or native of Milan.

Milky Way (pn)
銀河系, 天の川銀河, 天河
  (galaxy) The Milky Way Galaxy, the galaxy in which Earth is located. [from mid 19th c.]
天の川
  (astronomy) A broad band of diffuse white light, visible in the night sky; our view of the dense portions of the Milky Way Galaxy from inside the galaxy. [from late 14th c.]

Minas Gerais (pn)
ミナスジェライス
  A state of the Southeast Region, Brazil. Capital: Belo Horizonte

Mindanao /ˌmɪndəˈnaʊ/ (pn)
ミンダナオ島
  An island in the Philippines

Minecraft /ˈmaɪnˌkɹæft/ /ˈmaɪnˌkɹɐːft/ /ˈmaɪnˌkɹɑːft/ (pn)
マインクラフト, マイクラ
  (video games) A sandbox video game (released on 2011) in which players explore a three-dimensional world made of blocks and can craft items and build structures.

Minerva /mɪˈnɜː.və/ /mɪˈnɝ.və/ (pn)
ミネルバ
  (Roman god) The goddess of wisdom, especially strategic warfare, and the arts, especially crafts and in particular weaving. She is the Roman counterpart of Athena.

Minkowski space (n)
ミンコフスキー空間
  (mathematics, physics) A four-dimensional real vector space equipped with an inner product of signature (−,+,+,+) or (+,−,−,−), in which special relativity is formulated

Minneapolis /mɪniˈæpəlɪs/ (pn)
ミネアポリス
  A city, the county seat of Ottawa County, Kansas, United States.

Minnesota /ˌmɪnɪˈsoʊtə/ [ˌmɪnɪˈsoʊɾə] (pn)
ミネソタ, ミネソタ州
  (historical) A former territory (1849–1858) of the United States, encompassing the modern state and part of the Dakotas. Capital: Saint Paul.

Minnie /ˈmɪni/ (pn)
ミニー
  A diminutive of the female names Wilhelmina, Minerva, Mary, Mina and Mamie. Popular as a formal female given name in the 19th century.

Minoan /mɪˈnəʊən/ (adj)
ミノア
  Of or relating to the civilization that developed in Crete from the neolithic period to the Bronze Age (about 3000-1050 B.C.E.).

Minorca /mɪˈnɔː(ɹ)kə/ (pn)
ミノルカ島, メノルカ島
  One of the Balearic Islands of Spain.

Minsk /mɪnsk/ (pn)
ミンスク
  The capital city of Belarus.

Mir (pn)
ミール
  A Soviet, later Russian space station.

Miramichi /ˌmɪ.rə.mɪˈʃiː/ (pn)
ミラミチ
  A city in Northumberland County, New Brunswick, Canada. [From 1995]

Miranda /mɪˈɹændə/ (pn)
ミランダ
  One of the moons of Uranus.

Mirandese (pn)
ミランダ語
  An endangered Romance language spoken in the northeastern corner of Portugal, principally in the municipalities of Miranda do Douro and Vimioso.

Miss /mɪs/ /ˈmɪz/ (n)
お嬢さん, お嬢様, さん
  Form of address, now used chiefly for an unmarried woman; used chiefly of girls before the mid-1700s, and thereafter used also of adult women without regard to marital status.
  Form of address for a teacher or a waitress.

Mission (pn)
ミッション
  A district municipality of British Columbia, Canada.

Mississippi /ˌmɪ.sɪˈsɪ.pi/ (pn)
ミシシッピ
  A state of the United States.
ミシシッピ川
  A major river in the United States that flows from north-central Minnesota into the Gulf of Mexico.

Missouri /mə-/ /mɪˈzɔːɹi/ /mɪˈzɝ.i/ /mɪˈzɝ.ə/ /mɪˈzʊəɹi/ /mɪˈzʊɹ.i/ (pn)
ミズーリ, ミズーリ州
  A state in the Midwestern region of the United States. Capital: Jefferson City. Largest city: Kansas City.
ミズーリ, ミズーリ川
  The longest river in North America, rising in the Rocky Mountains of western Montana and flowing roughly southeast over 2,300 miles through North Dakota, South Dakota, Nebraska, Iowa, Kansas and Missouri, before joining the Mississippi at St. Louis.

Mito (pn)
水戸
  capital city of Ibaraki prefecture, Japan.

Miyagi (pn)
宮城
  A prefecture of Japan. Capital: Sendai.

Miyako (pn)
宮古方言, 宮古語
  The Miyako language of the island, one of several Ryūkyūan languages.

Miyazaki /ˌmiːjəˈzæki/ /ˌmiːjəˈzɑːki/ (pn)
宮崎
  A city, capital of Miyazaki prefecture, Japan.

Mizo /ˈmɪzoʊ/ (pn)
ミゾ語
  A language spoken in India, especially Mizoram, and adjoining parts of Bangladesh and Myanmar.

Mizoram /mɪˈzɔəɹəm/ /mɪˈzɔːɹəm/ /ˈmɪzəʊɹam/ /ˌmɪzəˈɹæm/ (pn)
ミゾラム
  A state in northeastern India. Capital: Aizawl.

Mjollnir /ˈmjɒlnɪə/ /ˈmjɔlnɪɹ/ (pn)
ミョルニル
  (Norse mythology) The hammer of the Norse god Thor.

Mnemosyne /nɪˈmɒ.sɪ.ni/ /nɪˈmɒ.zɪ.ni/ (pn)
ムネーモシュネー
  (Greek god) A Titaness and the personification of thought, intellect and memory. She is the daughter of Gaia and Uranus, and the mother of the Muses by Zeus.

Moby-Dick (pn)
白鯨
  An 1851 novel by Herman Melville, originally titled The Whale, a highly symbolic story about a whaling ship led by Captain Ahab.

Mocha (pn)
モカ
  A city in Taiz Governorate, Yemen.

Modern Greek (pn)
現代ギリシア語
  The Greek language as spoken by the Greek people since the fall of Constantinople in 1453. It was written using polytonic script until 1982, when this was officially dropped in favour of monotonic.

Modern Monetary Theory (pn)
現代貨幣理論
  A heterodox economic school of thought that posits that fiscal policy, set to constrain inflation and enable full employment, should be the primary economic stabiliser and prioritises reflection on the nature of money from a chartalist perspective.

Modern Standard Arabic (pn)
フスハー, 標準アラビア語, 現代標準アラビア語
  The standard and literary variety of Arabic used in writing and in formal speech in the Arab world since c. the 19th century.

Moebius syndrome (n)
メビウス症候群
  (neurology) A rare congenital disorder characterized by facial paralysis and an inability to move one's eyes from side to side.

Mogadishu /-ˈdɪʃ-/ /ˌmoʊ.ɡəˈdi.ʃu/ /ˌmɒɡəˈdiːʃuː/ (pn)
モガディシュ
  The capital city of Somalia.

Mogilev (pn)
マヒリョウ, モギリョフ
  A city in Belarus.

Mohawk /ˈmoʊhɔːk/ (n)
モヒカン刈り
  A hairstyle where both sides are shaved, with the hair along the crest of the head kept long, and usually styled so as to stand straight up.

Moksha (pn)
モクシャ語
  A language of the Finnic branch of the Uralic language family, spoken by about 428,000 people in the western and southern parts of Mordovia, a dependent republic within Russia, and the adjacent regions of Tambov, Penza, Samara, Ulyanovsk, Saratov, Tatarstan, Buguruslan and Bashkortostan.

Moldova /mɑlˈdoʊ.və/ /mɒlˈdəʊ.və/ /mɔlˈdoʊ.və/ /ˈmɒl.də.və/ (pn)
モルドバ, モルドヴァ, モルダビア
  A country in Eastern Europe. Official name: Republic of Moldova. Capital and largest city: Chișinău.
  A region in eastern Romania adjacent to the country of Moldova, once part of the principality of Moldova.

Moldovan (adj)
モルダビア, モルドバ, モルドヴァ
  Relating to the country of Moldova.
  Relating to the Moldovan language.

Moldovan (n)
モルダビア人, モルドバ人, モルドヴァ人
  An inhabitant of the Republic of Moldova.

Moldovan (pn)
モルダビア語
  The dialect of Romanian spoken in the Republic of Moldova, which may be written in either the Cyrillic or the Roman alphabet.

Molenbeek (pn)
モレンベーク, モーレンベーク
  Sint-Jans-Molenbeek, one of 19 municipalities in the Brussels-Capital Region, Belgium.

Molieresque (adj)
モリエール風の
  Reminiscent of Molière (Jean-Baptiste Poquelin, 1622–1673), French playwright and actor.

Molise /mɔˈli.zeɪ/ (pn)
モリーゼ州
  An administrative region of southern Italy.

Molotov cocktail /ˈmɒ.ləˌtɒf ˈkɒk.teɪl/ /ˈmɔ.ləˌtɔv ˈkɑk.teɪl/ (n)
火炎瓶
  A crude incendiary bomb made from a glass bottle, either filled with a flammable liquid such as petroleum and supplied with a rag for a fuse that is lit just before being hurled, or filled with such a mix of flammable liquids that it ignites itself when it is smashed and its contents are exposed to air.

Momus (pn)
モーモス
  (Greek mythology) The personification of satire and mockery.

Mon (n)
月, 月曜
  Abbreviation of Monday.
モン族
  A member of a people living primarily in the Mon State of Myanmar (also known as Burma), and in Thailand.

Mon (pn)
モン語
  The language of this people, in the Austroasiatic language family.

Mona Lisa /ˌmoʊnə ˈlisə/ /ˌməʊnə ˈliːzə/ (pn)
モナリザ, モナ・リザ
  A painting by Leonardo da Vinci, widely considered as the most famous painting in history.

Monaco /mɒˈnɑː.kəʊ/ /ˈmɑ.nə.koʊ/ /ˈmɒ.nə.kəʊ/ (pn)
モナコ, モナコ市
  A city-state in Western Europe. Official name: Principality of Monaco.

Monastir (pn)
ビトラ
  (historical) Bitola in North Macedonia.

Moncton /ˈmʌŋk.tən/ (pn)
モンクトン
  A city in Westmorland County, New Brunswick, Canada. [From 1755]

Monday /ˈmʌn.deɪ/ /ˈmʌn.di/ (n)
月曜日, 月曜, げつようび
  The second day of the week in many religious traditions, and the first day of the week in systems using the ISO 8601 norm. It follows Sunday and precedes Tuesday.

Mongolia /mɑːŋˈɡoʊli.ə/ /mɒŋˈɡəʊli.ə/ (pn)
モンゴル, 蒙古
  A country in Eastern Asia.

Mongolian /mɒŋˈɡoʊliən/ (adj)
モンゴル, 蒙古
  Of or relating to Mongolia or its peoples, languages, or cultures.

Mongolian /mɒŋˈɡoʊliən/ (n)
モンゴル人, 蒙古人
  (countable) A native or inhabitant of Mongolia.
モンゴル語, 蒙古語
  (uncountable) A group of languages from Mongolia, specifically Khalkha, the official language of Mongolia.
モンゴロイド, モンゴル語
  A person of the mongoloid physical type.

Mongolian People's Republic (pn)
モンゴル人民共和国
  (historical) the Mongolian state between 1924 and 1992.

Monica /ˈmɑ.nɪ.kə/ /ˈmɒn.ɪ.kə/ (pn)
モニカ
  A en given name.

Monopoly (pn)
モノポリー
  (games, board games) A board game in which players use play money to buy and trade properties, with the objective of forcing opponents into bankruptcy.

Monroe /mənˈɹoʊ/ (pn)
モンロー
  A Scottish topographic surname from Scottish Gaelic from Gaelic words meaning "foot of a hill"

Monrovia /mənˈroʊviə/ (pn)
モンロビア
  The capital city of Liberia.

Mont Blanc /-ˈblɑŋk/ /ˌmɑn-/ /ˌmɒ̃ ˈblɒ̃(k)/ /ˌmɔn ˈblɑnk/ (pn)
モンブラン
  The highest mountain in Europe, in the Alps between France and Italy.

Montana /mɒnˈtænə/ (pn)
モンタナ州
  A en given name, specifically from the name of the U.S. state.

Monte Carlo (pn)
モンテカルロ
  A part of Monaco famous for its casinos.

Montenegrin /-ˈneɪɡɹɪn/ /ˌmɒntɪˈniːɡɹɪn/ (adj)
モンテネグロ
  relating to Montenegro (country)
  relating to Montenegrins (ethnic group)

Montenegrin /-ˈneɪɡɹɪn/ /ˌmɒntɪˈniːɡɹɪn/ (n)
モンテネグロ人
  (countable) a person from Montenegro (country)
モンテネグロ語
  (uncountable) The standardized variety of Serbo-Croatian, a South Slavic language, spoken in Montenegro.

Montenegro /mɒn.tɪˈneɪ.ɡɹəʊ/ /mɒn.tɪˈnɛɡ.ɹəʊ/ /ˌmɑn.təˈneɪ.ɡɹoʊ/ /ˌmɑn.tɪˈni.ɡɹoʊ/ (pn)
モンテネグロ, ツルナ・ゴーラ
  A country on the Balkan Peninsula in Southeast Europe. Capital and largest city: Podgorica. Part of Yugoslavia until 2003, then part of Serbia and Montenegro until 2006.

Monterey cypress (n)
モントレーサイプレス
  A cypress native to California, Cupressus macrocarpa.

Monterrey /ˌmɑntəˈɹeɪ/ /ˌmɒntəˈɹeɪ/ (pn)
モンテレイ
  A city, the capital of the state of Nuevo León, Mexico.

Montevideo /ˌmɒntɪvɪˈdeɪəʊ/ /ˌmɒntɪˈvɪdiəʊ/ (pn)
モンテビデオ, モンテヴィデオ
  The capital city of Uruguay.

Montferrat /ˌmɑntfəˈɹɑt/ /ˌmɒntfəˈɹat/ (pn)
モンフェッラート
  A historical region in Piedmont, Italy, comprising parts of Asti and Alessandria.

Montpellier /mɒnˈpɛlieɪ/ /mɒnˌpɛliˈeɪ/ (pn)
モンプリエ, モンペリエ
  A city, the capital of the Hérault department, Occitanie, France, formerly the capital of Languedoc-Roussillon.

Montreal /ˌmɑntɹiˈɔl/ /ˌmɒntɹiˈɔːl/ /ˌmɔ̃ɹeɪˈæl/ /ˌmʌntɹiːˈɒl/ (pn)
モントリオール, モンレアル
  A river port, the largest city in Quebec, Canada.

Montreux /mɒ̃ˈtɹoʊ/ /mɒ̃ˈtɹɜː/ /ˌmɑnˈtɹoʊ/ /ˌmɒntɹəʊ/ (pn)
モントルー
  A town on Lake Geneva in Vaud Canton, Switzerland.

Montserrat /mɒn(t)səˈɹæt/ /mɒn(t)səˈɹɒt/ (pn)
モンセラト
  An island and overseas territory of the United Kingdom in the Caribbean. Official name: Montserrat.

Moon /mun/ /muːn/ (pn)
月, ムーン
  The Earth's moon; the sole natural satellite of the Earth, represented in astronomy and astrology by ☾.
ムン, 文, 門
  The 54th sura (chapter) of the Qur'an.

Moor /mɔɹ/ /mɔː/ /mʊə/ /mʊɹ/ (n)
ムーア人
  (historical) A member of an Islamic people of Arab or Berber origin ruling Spain and parts of North Africa from the 8th to the 15th centuries.

Moore's law (pn)
ムーアの法則
  (computing) An empirical observation that the density of transistors on a chip doubles every two years.

Moorish idol (n)
ツノダシ, 角出
  A fish of the species Zanclus cornutus, a colorful marine tropical fish often kept in aquaria.

Moravia /mɔˈɹeɪvi.ə/ /məˈɹeɪvi.ə/ (pn)
モラビア, モラヴィア
  A historical region in the eastern Czech Republic.

Morbihan /ˈmɔː(ɹ)bi.ən/ /ˈmɔː(ɹ)biˌɒ̃n/ (pn)
モルビアン
  One of the départements in Brittany, France. Capital: Vannes.

Mordovia (pn)
モルドヴィア
  A republic of Russia. Official name: Republic of Mordovia. Capital: Saransk.

Mordred /ˈmɔɹdɹɪd/ /ˈmɔːdɹɪd/ (pn)
モウドレッド, モルドレッド, モードレッド
  (Arthurian mythology) The illegitimate son of King Arthur, who ultimately killed him in battle.

Morgan le Fay /ˌmɔːɡən lə ˈfeɪ/ (pn)
モーガン・ル・フェイ
  (Arthurian legend) The half sister of King Arthur, known for being a powerful enchantress.

Morioka (pn)
盛岡
  A city in Japan, capital of Iwate prefecture.
  A surname from Japanese.

Mormon /ˈmɔɹmən/ /ˈmɔːmən/ (n)
モルモン
  (originally, derogatory, sometimes, proscribed) A believer in the Mormon religion, which views Joseph Smith as a prophet of God and holds the Bible and the Book of Mormon as its primary scriptures.

Mormon /ˈmɔɹmən/ /ˈmɔːmən/ (pn)
モルモン
  In Mormonism, an ancient American prophet who compiled the Book of Mormon.

Moroccan (adj)
モロッコ
  Of, from, or pertaining to Morocco or the Moroccan people.

Moroccan (n)
モロッコ人
  A person from Morocco or of Moroccan descent.

Morocco /mɔɹˈɑkoʊ/ /məˈɹɑkoʊ/ /məˈɹɒkəʊ/ (pn)
モロッコ
  Morocco (a country in North Africa; official name: Kingdom of Morocco; capital: Rabat).

Moroni /məˈɹɑni/ /məˈɹəʊni/ (pn)
モロニ
  The capital city of the Comoros.

Morosaglia (pn)
モロザーリア
  A town and commune of the department of the Upper Corsica, Corsica, France.

Morpheus /ˈmɔɹ.fɪ.əs/ /ˈmɔɹˌfjus/ /ˈmɔː.fjuːs/ /ˈmɔː.fɪ.əs/ (pn)
モルペウス
  (Greek god) The god and personification of dreams; according to the Roman poet Ovid, one of the sons of Somnus, the god of sleep.

Morse code (n)
モールス信号
  (telecommunications) A character code represented by dots and dashes (or short and long pulses), originally used to send messages by telegraph, later by flashes of light or by radio.

Moscow /ˈmɑskaʊ/ /ˈmɑskoʊ/ /ˈmɒskəʊ/ /ˈmɔskɐʉ/ (pn)
モスクワ
  A federal city, the capital and largest city of Russia.
モスコー
  (MLE, slang) A nickname for the Brandon Estate, a social housing estate in Southwark, Central London.

Moselle /məʊˈzɛl/ (pn)
モーゼル川
  A river flowing from France into the Rhine at Koblenz (western Germany).

Moses /ˈmoʊzəs/ /ˈmoʊzəz/ /ˈməʊzɪs/ /ˈməʊzɪz/ (pn)
モーセ
  (biblical character) The pharaonic patriarch who led the enslaved Hebrews out of Egypt, the brother of Aaron and Miriam described in the Book of Exodus and the Quran.

Mossad (pn)
モサッド
  The national intelligence agency of Israel.

Most High (pn)
至高者
  (religion) One of the titles of God. Supreme, most magnificent.

Mosul /ˈməʊsəl/ (pn)
モスル

Mother Earth (pn)
母地球
  The personification of the Earth, (chiefly) conceived as a fertile, nurturing, and loving mother.

Mother Nature (pn)
母自然
  A personification of nature as woman, stressing fertility and fecundity. Based upon either goddesses of the earth and nature, Gaia, Rhea, or Demeter.

Mother Teresa (pn)
マザー·テレサ
  A nun who worked among the poor for many decades in India.

Mother's Day (n)
母の日, マザーズデー
  (US, Canada) A day in honor of one's mother on the second Sunday in May in the United States and Canada.

Mount Athos (pn)
アトス山
  A mountain and peninsula in northeastern Greece which is an important centre of Greek Orthodox monasticism.

Mount Emei (pn)
峨眉山
  A mountain in Emeishan, Leshan, Sichuan, China.

Mount Everest /ˌmaʊnt ˈɛv(ə)ɹəst/ /ˌmaʊnt ˈɛv(ə)ɹɪst/ (pn)
エベレスト, チョモランマ
  A mountain in the Himalayas, on the border of Solukhumbu district, Koshi, Nepal and Tingri County, Shigatse, Tibet Autonomous Region, China; the world's highest mountain above sea level. [from 1856]

Mount Fuji (pn)
富士山, 富士
  The highest mountain in Japan.

Mount Mayon /mə.ˈjɔn/ (pn)
マヨン山
  The most active volcano in the Philippines, located in Albay province and known for its almost perfect cone shape.

Mount Megiddo (pn)
メギドの丘
  A hill in modern Israel near the kibbutz of Megiddo, known for its historical, geographical, and theological importance.

Mount Tai (pn)
泰山
  A mountain in Taishan district, Tai'an, Shandong, China.

Mount of Olives (pn)
橄欖山
  A mountain ridge east of and adjacent to the Old City of Jerusalem, a holy place for both Judaism and Christianity.

Mountain View (pn)
マウンテン・ビュー
  A number of places in the United States:

Moutai (pn)
茅台酒
  A brand of Chinese baijiu produced in the town of Maotai in the province of Guizhou.

Mozambique /ˌmoʊ.zæmˈbiːk/ (pn)
モザンビーク
  A country in East Africa and Southern Africa. Official name: Republic of Mozambique (since 1990). Capital: Maputo.

Mozart /ˈmoʊtsaɹt/ /ˈməʊtsɑːt/ (pn)
モーツァルト
  A surname from German; (music) used specifically of Wolfgang Amadeus Mozart (1756–1791), a prolific and influential composer of the Classical period.

Mozart effect (pn)
モーツァルト効果
  The supposed phenomenon by which listening to Mozart's music may induce a short-term improvement in spatiotemporal reasoning or in mental performance generally.

Mr. /ˈmɪstəɹ/ [ˈmɪstə(ɹ)] [ˈmɪstɚ] (n)
さん, 様, 氏
  (US, Canada) Abbreviation of mister. A title used before the surname in theory, though not generally in practice, above some undefined social level, too old to be addressed as “Master”, not a knight or of some higher rank, and, in Britain though not in the United States, not entitled to be addressed as “Dr.”.

Mr. and Mrs. (n)
夫妻, 夫婦
  a title used for a married couple before the surname or before the name of the husband.

Mrs /ˈmɪs/ /ˈmɪsəz/ /ˈmɪsɪz/ /ˈmɪz/ (n)
夫人, さん, 様
  Abbreviation of Missus or Mistress (used before an adult woman's name or surname, used for any high-status woman without regard to marital status until the 1800s, after which it began to be reserved for married, divorced and widowed women and used with their married surnames)

Mrs. Watanabe (pn)
ミセス・ワタナベ
  A personification of the Japanese housewife speculators, who are strong enough to affect international markets, especially foreign exchange markets.

Muay Thai /muːeɪ ˈtaɪ/ /mweɪ ˈtaɪ/ (n)
ムエタイ
  (martial arts) A sport practiced in Thailand which is similar to boxing but also allows strikes with the shins, feet, elbows, and knees.

Mudanjiang /muːdɑːnd͡ʒiˈɑːŋ/ (pn)
牡丹江
  A city in Heilongjiang, China.

Muggle /ˈmʌɡ(ə)l/ /ˈmʌɡl̩/ (n)
マグル
  A person who has no magical abilities.

Muhammad /mʊˈhæməd/ /mʊˈhɑməd/ (pn)
ムハンマド, マホメット, モハメッド, ムハンマド・イブン＝アブドゥッラーフ
  (Islam, uncountable) The figure who introduced Islam, and the man to whom the Qur'an was revealed; considered a prophet by Muslims and Baháʼís.
ムハンマド
  (countable) A en given name very popular among Muslims.

Muharram /muːˈhaɹəm/ (pn)
ムハッラム
  The first month of the Islamic calendar, when many Islamic communities hold a festival commemorating the deaths of the grandsons of Mohammed. [from 17th c.]

Muifa (pn)
ムイファー
  A name given to certain tropical cyclones in 2004, 2011 and 2017.

Multan (pn)
ムルタン
  A city in Punjab, Pakistan

Mumbai /mʊm.ˈbaɪ/ (pn)
ムンバイ
  A megacity, the capital of Maharashtra, India, also known as Bombay.

Mundari (pn)
ムンダリ語
  A Munda language spoken by tribes in the Indian states of Jharkhand, Odisha, and West Bengal, and in northern Bangladesh.
  An Eastern Nilotic language spoken by an ethnic group of South Sudan.

Munich /ˈmjuːnɪk/ (pn)
ミュンヘン, ミュンヒェン, ミューニック, ミンガ
  The capital and largest city of Bavaria, Germany.

Muntenia /mʊnˈtɛni.ə/ (pn)
ムンテニア
  A historical region in southern Romania which makes up the eastern part of Wallachia.

Muntinlupa /mʊn.tɪnˈlu.pɐʔ/ /mʊntɪnˈlupɑ/ (pn)
モンテンルパ
  An independent city in Metro Manila, Philippines

Murasaki (pn)
村崎
  A surname from Japanese.

Muriel /ˈmjʊəɹɪ.əl/ (pn)
ミュリエル
  A en given name of mostly British usage.

Murmansk (pn)
ムルマンスク
  A city, the administrative center of Murmansk Oblast, Russia, on the Arctic Ocean.

Murphy's law (pn)
マーフィーの法則
  An adage which states that if anything can go wrong, then it will.

Murray /ˈmɝi/ /ˈmʌɹi/ (pn)
マレー川
  The Murray River, a major river in south-eastern Australia, flowing 2,589 km (1,609 mi) to the Indian Ocean, through New South Wales and Victoria, where it forms the border for hundreds of miles, to the sea through South Australia. Named after Sir George Murray.

Musca (pn)
蝿座
  (constellation) An autumn constellation of the southern sky, said to resemble a fly, between the constellations of Carina and Apus.

Muscat /ˈmʌskæt/ (pn)
マスカット
  The capital city of Oman.

Muscovite /ˈmʌs.kəˌvaɪt/ (n)
モスクワ人
  An inhabitant or native of Muscovy or Moscow.

Muse /mjuːz/ (n)
ムーサ
  One of the nine Ancient Greek deities of the arts.

Muslim /ˈmʊs.ləm/ /ˈmʊs.lɪm/ /ˈmʊz.ləm/ /ˈmʊz.lɪm/ /ˈmʌz.ləm/ (adj)
ムスリム
  Being or relating to a believer of Islam.

Muslim /ˈmʊs.ləm/ /ˈmʊs.lɪm/ /ˈmʊz.ləm/ /ˈmʊz.lɪm/ /ˈmʌz.ləm/ (n)
ムスリム, イスラム教徒, 回教徒
  A person who is a follower and believer of Islam.

Mussolini /ˌmʊsəˈliːni/ (pn)
ムッソリーニ
  A surname from Italian.

Mustafa (pn)
ムスタファ
  A en given name used by Muslims.

Mustique /mʌˈstiːk/ (pn)
マスティク島
  An island in Saint Vincent and the Grenadines.

Mx /məks/ /mɪks/ (n)
さん, 様, 氏
  (LGBT) A gender-neutral title used instead of Mr (Mister), Mrs (Mistress), etc.

Myanmar /mjænˈmɑː/ /ˈmaɪ̯ænˌmɑː/ /ˈmjæn.mɑː/ /ˈmjænˌmɑɹ/ /ˈmjɑnˌmɑɹ/ /ˌmjɑnˈmɑɹ/ (pn)
ミャンマー, ビルマ
  A country in Southeast Asia. Official name: Republic of the Union of Myanmar. Capital: Naypyidaw. Also known as Burma (which was formerly the official name).

Myeik (pn)
ミェイク
  A city in southern Myanmar, formerly known as Mergui

Mykolaiv /mɪkəˈlɑ(j)ɪv/ /mɪkəˈlɑː(j)ɪv/ (pn)
ニコラーエフ, ムィコラーイウ
  A town in Mykolaiv Raion, Lviv Oblast, in western Ukraine.

Mykonos (pn)
ミコノス島
  An island in the Cyclades, Greece.

Mymensingh (pn)
マイメンシン
  The capital of Mymensingh Division, Bangladesh

Myra (pn)
マイラ
  A en given name.

Myōken (pn)
北辰妙見菩薩, 妙見尊星王, 妙見菩薩
  (Buddhism) a deity in Mahayana and Vajrayana Buddhism

Mänti /ˈmænti/ (pn)
マンティ語
  A constructed language created by Daniel Tammet.

Möbius strip /ˈmoʊ.bi.əs stɹɪp/ /ˈməʊ.bi.əs stɹɪp/ /ˈmɜː.bi.əs stɹɪp/ (n)
メビウスの帯
  (topology) A one-sided surface formed by identifying two opposite edges of a square in opposite senses;a narrow strip given a half twist and joined at the ends, forming a three-dimensional embedding of said surface.

Münchausen syndrome (n)
ミュンヒハウゼン症候群
  A psychiatric disorder in which a person feigns illness or psychological trauma in order to garner attention or sympathy.

Münster (pn)
ミュンスター
  A city in North Rhine-Westphalia, Germany.

Mývatn (pn)
ミーヴァトン
  A lake in Iceland

N'Djamena /ənd͡ʒɑːˈmeɪnɑː/ (pn)
ンジャメナ, エンジャメナ
  The capital city of Chad, located at the Chari river opposite Kousséri, Cameroon.

NAFLD (n)
非アルコール性脂肪性肝疾患
  (disease) Initialism of non-alcoholic fatty liver disease: a spectrum of disorders characterized by predominantly macrovesicular hepatic steatosis occurring in individuals in the absence of significant alcohol consumption.

NAM (pn)
非同盟運動
  Initialism of w:Non-Aligned Movement.

NAND (n)
NAND, 否定論理積
  (logic) A binary operator composite of NOT AND; negation of AND function.

NASA /ˈnæsə/ (pn)
アメリカ航空宇宙局, 米航空宇宙局
  (NASA, space agency) Acronym of National Aeronautics and Space Administration.

NATO /ˈneɪ.toʊ/ /ˈneɪ.təʊ/ (pn)
NATO
  Acronym of North Atlantic Treaty Organization.

NEET (n)
ニート
  (chiefly, UK, or, Internet slang) A person not in employment, education, or training.

NGO (n)
NGO, 非政府組織
  Initialism of non-governmental organization.

NHL (pn)
NHL
  (ice hockey) Initialism of National Hockey League.

NOR (n)
NOR, 否定論理和
  A binary operator composite of NOT OR; negation of OR function.

NORAD /ˈnɔːræd/ (pn)
北米航空宇宙防衛司令部
  Acronym of North American Aerospace Defense Command.

NOT (n)
NOT, 否定
  (mathematics, logic) A unary operation on logical values that changes true to false, and false to true.

Nabataean /ˌnæ.bəˈtiː.ən/ (n)
ナバテア人
  Any of a group of people who once lived around modern Jordan.

Naberezhnye Chelny (pn)
ナーベレジヌイェ・チェルヌイ
  A town in Tatarstan, Russia

Nabi Saleh (pn)
ナビー・サリ, ナビー・サーリフ
  A town in the city of Ramallah, Cisjordan, Palestine.

Nablus (pn)
ナブルス
  A city, the capital of Nablus governorate, West Bank, Palestine.

Nadezhda (pn)
ナデジダ
  A transliteration of the Russian female given name Наде́жда (Nadéžda).

Nadia /ˈnɑ.di.ə/ (pn)
ナディア
  A en given name used since the twentieth century.

Nadsat /ˈnɑdsət/ /ˈnɑːdsət/ (pn)
ナッドサット
  The Russian-influenced argot used by the teenage protagonists in Anthony Burgess's novel A Clockwork Orange (1962). [from 1962]

Nagaland /ˈnɑːɡə.lænd/ (pn)
ナガランド, ナガランド州
  A state in northeastern India. Capital: Kohima.

Nagano (pn)
長野
  A city in Japan.

Nagasaki (pn)
長崎
  A port city, the capital and largest city of Nagasaki Prefecture, in southwestern Kyushu, Japan, famous as the country's early modern entrepot and for its nuclear bombing on 9 August 1945 at the end of World War II.

Nagorno-Karabakh /nəˌɡɔːnəʊ kɑːɹəˈbɑːk/ (pn)
ナゴルノ・カラバフ
  A landlocked region in South Caucasus.

Nagoya (pn)
名古屋
  The capital city of Aichi Prefecture, in central Honshu, Japan.

Nagpur (pn)
ナーグプル
  A large city, the winter capital of Maharashtra, India.
  A district of Maharashtra, India, containing the city of the same name.

Naha (pn)
那覇
  The capital city of Okinawa, Japan.

Nahuatl /nɑːˈwɑːt(ə)l/ /nəˈwɑːt(ə)l/ /ˈnɑːwɑːt(ə)l/ (pn)
ナワトル語
  The polysynthetic Aztecan language spoken by an indigenous people of Mexico.

Nahum (pn)
ナホム書
  A book of the Tanakh / the Old Testament of the Bible.

Nainital (pn)
ネーニータール
  A town in Uttarakhand, India.

Nairobi /naɪˈɹoʊbi/ /naɪˈɹəʊbi/ (pn)
ナイロビ
  The capital city of Kenya.

Nakba /ˈnɑːkbə/ (pn)
ナクバ
  The fracturing, dispossession and displacement of Palestinian society, following the declaration of Israel on what had been most of Mandatory Palestine, including the flight or expulsion of the majority of the Palestinian Arabs (some 700,000) and the destruction of their homes.

Nakhichevan /ˌnɑːxɪt͡ʃɪˈvɑːn/ (pn)
ナヒチェヴァン
  An autonomous republic and exclave of Azerbaijan.

Nakhodka (pn)
ナホトカ
  A port city in Primorsky Krai, Russia.

Nalchik (pn)
ナリチク
  The capital of Kabardino-Balkariya, Russia.

Namibia /nəˈmɪbi.ə/ (pn)
ナミビア
  A country in Southern Africa. Official name: Republic of Namibia. Capital: Windhoek.

Nampo (pn)
南浦
  A city in North Korea.

Namur (pn)
ナミュール
  The capital city of Wallonia, Belgium.
  A province of Wallonia, Belgium.

Nanchang (pn)
南昌
  A prefecture-level city, the provincial capital of Jiangxi, China.

Nancy /ˈnænsi/ [ˈnɛənsi] (pn)
ナンシー
  A en given name.

Nanda (pn)
孫陀利難陀
  (Buddhism) The half-sister of Gautama Buddha.
孫陀羅難陀
  (Buddhism) The half-brother of Gautama Buddha.

Nanjing /nænˈd͡ʒɪŋ/ /nɑnˈd͡ʒɪŋ/ (pn)
南京, 金陵
  A major city, the provincial capital of Jiangsu, China, on the lower Yangtze; a former capital of China.

Nanning (pn)
南寧
  A prefecture-level city, the capital of Guangxi, China.

Nanterre /nɑːnˈtɛə(ɹ)/ /nɑːnˈtɜː(ɹ)/ /nɒ̃ˈtɛə(ɹ)/ (pn)
ナンテール
  A city in the Hauts-de-Seine department, Île-de-France, France

Nantong (pn)
南通
  A prefecture-level city in Jiangsu, China.

Nantou (pn)
南投
  A city in and the administrative seat of Nantou County, Taiwan.

Naomi /naɪˈəʊmi/ /neɪˈoʊmi/ /ˈneɪəmi/ (pn)
ナオミ
  (biblical character) The mother-in-law of the Biblical figure Ruth.
ナオミ, 直美, 真実
  A en given name.

Napier grass (n)
エレファントグラス, オニチカラシバ, ナピアグラス, ネピアグラス
  Pennisetum purpureum, a perennial tropical grass native to Africa.

Naples /ˈneɪ.pəlz/ (pn)
ナポリ, ナポリ県
  A city in the region of Campania in Italy; capital of the surrounding province.

Napoleon /nəˈpəʊ.li.ən/ (pn)
ナポレオン
  Napoleon Bonaparte (1769–1821), a French military commander and political leader.

Nara (pn)
奈良県
  A prefecture of Japan.
奈良, 奈良市
  Prefecture capital of Nara.

Narita (pn)
成田
  A city in Chiba Prefecture, Japan.
  An international airport in Japan, serving Tokyo.

Narnia /ˈnɑː(ɹ).ni.ə/ (pn)
ナルニア国
  (fantasy) A land in which a series of seven children's books, The Chronicles of Narnia by C. S. Lewis are set.

Naruto (pn)
鳴門
  A city in Tokushima Prefecture, Shikoku, Japan.

Naruto run (n)
ナルト走り
  (fandom slang) The act of running in this manner.

Naryan-Mar (pn)
ナリヤン・マル
  A port town, the administrative center of Nenets Autonomous Okrug, Russia.

Nashik (pn)
ナーシク
  A large city in Maharashtra, India.

Nashville /ˈnæʃˌvɪl/ (n)
ナッシュビル, ナッシュヴィル
  The Nashville warbler, Leiothlypis ruficapilla.

Nassau /ˈnæsɔː/ (pn)
ナッソー
  The capital city of the Bahamas.

Nastaliq /ˈnæstəliːk/ /ˌnæstəˈliːk/ (pn)
ナスタアリーク体
  A form of Arabic calligraphy mostly used for Persian and languages it has influenced, including Urdu and Ottoman Turkish.

Natalie (pn)
ナタリー
  A en given name.

Natasha /nəˈtɑʃə/ /ˈnətæʃə/ (pn)
ナターシャ
  A en given name borrowed from Russian in the twentieth century.

Nathan /ˈneɪθən/ (pn)
ネーサン
  A en given name, of Biblical origin.

Nathanael (pn)
ナタナエル
  An Apostle in the Gospel of John; usually identified with Bartholomew.

National Bolshevism (n)
民族ボルシェヴィズム
  A neo-fascist ultranationalist ideology primarily originated from Russia that combines strong elements of classical fascism with economical communism.

National Diet (pn)
国会

National League (pn)
ナショナルリーグ, ナ・リーグ

National Socialism (n)
国家社会主義, 国民社会主義, 民族社会主義
  The ideology of the NSDAP (National Socialist German Workers' Party) in Germany, including an authoritarian government, ethnic nationalism (including but not limited to Pan-Germanism) and adequate territory (Lebensraum), and economic cooperation between the state and capital.
  The ideology of any other (neo-)Nazi party; Nazism.

National Socialist German Workers' Party (pn)
国民社会主義ドイツ労働者党
  (historical, Nazism, German politics) Far-Right political party from Germany, commonly known as the Nazi Party

Nauru /naʊˈru/ /nɑːˈuː.ɹuː/ /nəˈru/ /ˈnaʊ.ɹu/ /ˈn̪ʌ̯u.ru/ (pn)
ナウル
  Nauruan, the language of Nauru.

Nauruan [nɑːˈuː.ɹuːn̩] (pn)
ナウル語
  the language of Nauru

Nausicaa /nɔːˈsɪkeɪə/ /nɔːˈsɪkiə/ /nɔːˈsɪkɪə/ (pn)
ナウシカアー
  (Greek mythology) A princess who aids Odysseus.

Navajo /ˈnæ.voʊ/ /ˈnæ.və.hoʊ/ /ˈnæ.və.həʊ/ /ˈnɑ.və.hoʊ/ (n)
ナバホ, ナバホ族
  A member of the Navajo people, currently the largest Native American tribe in North America.

Navajo /ˈnæ.voʊ/ /ˈnæ.və.hoʊ/ /ˈnæ.və.həʊ/ /ˈnɑ.və.hoʊ/ (pn)
ナバホ語, ナヴァホ語
  An Apachean (Southern Athabaskan) language of the Athabascan language family belonging to the Na-Dené phylum. It is spoken by 149,000 people in the American Southwest (Arizona, New Mexico, Utah, and Colorado).
  An Amerindian people who traditionally speak the Navajo language

Navalny (pn)
ナバリヌイ, ナワリヌイ, ナワルニー, ナヴァリヌィ, ナヴァーリヌイ
  A surname from Russian.

Navarre /nəˈvɑɹ/ /nəˈvɑː(ɹ)/ (pn)
ナバラ
  An autonomous community and province in northern Spain.

Navarrenx (pn)
ナバランクス, ナヴァランクス
  A commune and town in Pyrénées-Atlantiques, Nouvelle-Aquitaine, France.

Navi Mumbai (pn)
ナビムンバイ
  A large city in Maharashtra, India.

Naypyidaw /ˈneɪpjɪˌdɔː/ (pn)
ネピドー
  The capital city (since 2006) of Burma (Myanmar), located in Pyinmana Township, Mandalay Division (approximately 320 kilometres north of Yangon).

Nazarbayev (pn)
ナザルバエフ
  A transliteration of the Kazakh surname Назарбаев (Nazarbaev).

Nazareth /ˈnæzəɹəθ/ (pn)
ナザレ
  A city in northern Israel.

Nazarite (n)
ナジル人
  A Jew bound by a vow to leave the hair uncut, to abstain from alcohol, and to practice extraordinary purity of life and devotion.

Nazi /ˈnætsi/ /ˈnæzi/ /ˈnɑːtsi/ (adj)
ナチ
  (historical) Of or pertaining to the Nazi Party specifically, or to Nazism, neo-Nazism, or neo-Nazis more generally.

Nazi /ˈnætsi/ /ˈnæzi/ /ˈnɑːtsi/ (n)
ナチス, ナチ, ファシスト
  (historical) A member of the Nazi Party (the National Socialist German Workers' Party or NSDAP). [1930]

Nazi Germany (pn)
ナチス・ドイツ
  (historical) Germany under the regime of Adolf Hitler's Nazi Party (from 1933 to 1945).

Nazification (n)
ナチ化
  The act or process of Nazifying.

Nazism /ˈnɑːts(i.)ɪzəm/ (n)
ナチズム
  The ideology of the Nazi Party (the National Socialist German Workers' Party or NSDAP), being a form of fascism characterised by Adolf Hitler's cult of personality, hate propaganda, white supremacy, extreme bigotry (especially antisemitism and racism), eugenics, mass violence, genocide, ethnonationalist territorial expansion (Lebensraum) and state capitalism.

Naʼvi (n)
ナヴィ
  A member of a fictional alien race in the 2009 film Avatar, depicted as tall blue humanoids.

Naʼvi (pn)
ナヴィ語
  A constructed language designed by Paul Frommer to be spoken by fictional extraterrestrials in the 2009 film Avatar.

Neanderthal /niˈæn.dɚ.θəl/ /niˈæn.dɚˌtɑl/ /niˈæn.dɚˌθɑl/ /niːˈæn.dəˌtɑːl/ (n)
ネアンデルタール人
  A specimen of the now extinct species Homo neanderthalensis.

Neapolitan /ˌniːəˈpɑlətən/ /ˌniːəˈpɑlɪtən/ /ˌniːəˈpɒlɪtən/ (adj)
ナポリの, ナポリ語
  Pertaining to Naples, a city in southern Italy.

Neapolitan /ˌniːəˈpɑlətən/ /ˌniːəˈpɑlɪtən/ /ˌniːəˈpɒlɪtən/ (n)
ナポリ人
  An inhabitant or resident of Naples.

Neapolitan /ˌniːəˈpɑlətən/ /ˌniːəˈpɑlɪtən/ /ˌniːəˈpɒlɪtən/ (pn)
ナポリ語
  A language spoken in South Italy, approximately in the area of the former Kingdom of Naples.

Near East (pn)
近東
  The region located south of Eastern Europe, comprising Anatolia, Transcaucasia, the Levant, and Mesopotamia.

Nebraska /nəˈbɹæskə/ (pn)
ネブラスカ
  A state in the Midwestern region of the United States. Capital: Lincoln. Largest city: Omaha.
  Several other places in the United States, named for the state or territory:

Negeri Sembilan (pn)
ヌグリ・スンビラン
  A state in western Malaysia. Capital: Seremban.

Negrophobia (n)
ニグロフォビア, 黒人恐怖症
  (somewhat derogatory) Fear, hate, or dislike of black people of any descent, usually Africans.

Negros (pn)
ネグロス島
  An island in the Philippines, located in the Visayas.

Negros Oriental /ˌnɛɡ.ɾos ʔoɾˈjɛn.tɐl/ (pn)
東ネグロス
  A province of Central Visayas, Visayas, Philippines. Capital and largest city: Dumaguete

Nehemiah /ˌniː(h)əˈmaɪə/ (pn)
ネヘミヤ記
  The sixteenth book of the Old Testament of the Bible, and a book of the Tanakh.
ネヘミヤ, ネヘミヤ記
  A en given name of biblical origin.

Nehru /ˈneɪru/ /ˈnɛru/ (pn)
ネルー
  A surname from Hindi.

Nejapa (pn)
ネハパ
  A town in the San Salvador department, El Salvador

Nemesis /ˈnɛməsɪs/ (pn)
ネメシス
  (Greek god) The goddess of divine retribution.

Neolithic /ˌni.oʊˈlɪθ.ɪk/ /ˌni.əʊˈlɪθ.ɪk/ /ˌni.əˈlɪθ.ɪk/ (adj)
新石器時代
  Of or relating to the New Stone Age.

Nepal /nəˈpɑl/ /nəˈpɔːl/ /nɪˈpɔːl/ (pn)
ネパール, ニハラ
  A country in South Asia, located between China and India. Official name: Federal Democratic Republic of Nepal. Capital and largest city: Kathmandu.

Nepali /nəˈpɑːli/ /nəˈpɔːli/ (adj)
ネパールの
  of, from, or pertaining to Nepal, the Nepali people or the Nepali language

Nepali /nəˈpɑːli/ /nəˈpɔːli/ (n)
ネパール人
  a person from Nepal or of Nepali descent

Nepali /nəˈpɑːli/ /nəˈpɔːli/ (pn)
ネパール語
  an Indo-Aryan language used primarily by the people of Nepal

Neptune /ˈneptʃʉːn/ /ˈnɛptjuːn/ /ˈnɛptuːn/ /ˈnɛptʃuːn/ (pn)
海王星, ネプチューン, ネプトゥーン
  (astronomy) The eighth planet in our solar system, represented in astronomy and astrology by ♆.
ネプチューン, ネプトゥヌス, 海王星
  (Roman mythology) The god of the ocean and of earthquakes, equivalent to Poseidon in Greek mythology.

Neptunian /-ˈtʃuː-/ /nɛpˈt(j)u.ni.ən/ /nɛpˈtjuː.nɪ.ən/ (n)
海王星人
  (astrology) A person under the astrological influence of the planet Neptune.
  (chiefly, science fiction) An (imaginary) inhabitant of the planet Neptune.

Neptunism (pn)
水成説, 水成論
  (historical) A discredited scientific theory of geology, held by many scientists around the late 18th century and early 19th century, that rocks were formed from the crystallisation of minerals in the early Earth's oceans.

Nereus (pn)
ネーレウス

Nero /ˈniːroʊ/ (pn)
ネロ
  Roman Emperor from 54 to 68, and the last Emperor of the Julio-Claudian dynasty.

Nessie /ˈnɛsi/ (pn)
ネッシー
  (informal, cryptozoology) The Loch Ness monster.

Netanyahu (pn)
ネタニヤフ
  A surname from Hebrew.

Netherlands /ˈnɛðələndz/ /ˈnɛðɚləndz/ (adj)
オランダ, ネーデルランド
  Of, from or relating to the Netherlands.

Netherlands /ˈnɛðələndz/ /ˈnɛðɚləndz/ (pn)
オランダ, ネーデルランド, 蘭国, 阿蘭陀
  A country in Western Europe, consisting of four constituent countries: the Netherlands per se, Aruba, Curaçao and Sint Maarten.

Netherlands Antilles (pn)
オランダ領アンティル
  (historical) A former autonomous country in the Caribbean, within the Kingdom of the Netherlands, composed of the islands of Aruba, Curaçao, Bonaire, Sint Eustatius, Saba and Sint Maarten, dissolved in 2010.

Neuchâtel /ˌnjuːʃəˈtɛl/ /ˌnɜːʃæˈtɛl/ /ˌnɜːʃɑːˈtɛl/ (pn)
ヌーシャテル
  The capital city of Neuchâtel canton, Switzerland.

Neva (pn)
ネバ, ネヴァ
  A river in Russia, on which the Saint Petersburg city is placed.

Nevada /nəˈveɪdə/ /nəˈvædə/ /nəˈvɑdə/ /nəˈvɑːdə/ /nɪˈvædə/ /nɪˈvɑdə/ /nɪˈvɑːdə/ [nəˈvæɾə] [nəˈvɑɾə] (pn)
ネバダ
  A state in the western United States. Capital: Carson City. Largest city: Las Vegas.

New Britain (pn)
ニューブリテン
  An island in Papua New Guinea.

New Brunswick /nju ˈbɹʌnz.wɪk/ /njuː ˈbɹʌnz.wɪk/ (pn)
ニューブランズウィック
  A province in eastern Canada. Capital: Fredericton.

New Caledonia /ˈnjuː ˌkæl.əˈdəʊ.ni.ə/ /ˈnjuː ˌkæl.ɪˈdəʊ.ni.ə/ /ˈnu ˌkæl.əˈdoʊ.ni.ə/ /ˈnu ˌkæl.ɪˈdoʊ.ni.ə/ (pn)
ニューカレドニア
  An archipelago and overseas territory of France in Oceania. Official name: Territory of New Caledonia and Dependencies.

New Delhi /n(j)uː ˈdɛli/ (pn)
ニューデリー, ニュー・デリー
  The capital city of India, located in the national capital territory of Delhi.

New England (pn)
ニューイングランド
  Collectively, six states of the United States, namely Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island and Vermont.

New English (pn)
近代英語
  The form of the English language spoken since the Great Vowel Shift in England, completed in roughly 1550.

New France (pn)
ヌーベルフランス
  (historical) France's former possessions and colonies in North America, including Canada (now Quebec and Ontario and Ohio plains), Acadia (now New Brunswick and Nova Scotia), and Louisiana (now the Mississippi plains), before 1763.

New Guinea /n(j)uː ˈɡɪn.i/ /ˌnjuː ˈɡɪ.ni/ [njuː ˈɡɪn.i] [nu ˈɡɪn.i] (pn)
ニューギニア
  A large Oceanian island in the Pacific Ocean, north of Australia, whose territory is divided between Indonesia in the west and Papua New Guinea in the east.

New Hampshire /nuːˈhæmpʃɚ/ (pn)
ニューハンプシャー
  A state of the United States.

New Holland (pn)
ニューホランド
  (obsolete) The continent and the country of Australia.

New Iberia (pn)
ニューアイビーリア, ニューイベリア
  A city, the parish seat of Iberia Parish, Louisiana, United States.

New Jersey /njuː ˈdʒɜːzi/ /nuːˈdʒɝzi/ (pn)
ニュージャージー
  A northeast state of the United States of America. Capital: Trenton.

New Mexico /nju ˈmɛk.sɪ.koʊ/ /njuː mɛk.sɪ.kəʊ/ /nu ˈmɛk.sɪ.koʊ/ (pn)
ニューメキシコ, 新メキシコ
  A state in the southwestern United States. Capital: Santa Fe. Largest city: Albuquerque.

New Norwegian (pn)
ニーノシュク
  Nynorsk; Norwegian as spoken after 1500, and the written language that is based on this

New Orleans /n(j)uː ˈɔɹliːnz/ /nuː ˈɔɹlənz/ /ˈn(j)uː ɔɹˈliːnz/ /ˈnɔɹlənz/ /ˈnɔːlənz/ /ˌnuː ˈɔɹ.li.ənz/ /ˌnuː ˈɔɹ.lɛ.ənz/ (pn)
ニューオーリンズ, ラ・ヌーヴェル＝オルレアン
  The largest city in Louisiana, United States and the parish seat of Orleans Parish, which is coterminous with the city. It is an industrial and distribution center and major seaport located along the Mississippi near the Gulf of Mexico, known for its rich cultural heritage, especially its music and cuisine.

New Rochelle /njuː ɹɒˈʃɛl/ /njuː ɹəˈʃɛl/ /ˌnu ɹəˈʃɛl/ (pn)
ニューロシェル, ニュー・ロシェル
  A city in Westchester County, New York, United States

New South Wales (pn)
ニューサウスウェールズ
  One of the six states of Australia. Capital: Sydney. Situated in the south-eastern part of the continent.

New Spain (pn)
ヌエバ・エスパーニャ
  (historical) The colony comprising Spain's territorial possessions in the New World north of the Isthmus of Panama, established following the Spanish conquest of the Aztec Empire in 1521.

New Taipei (pn)
新北
  A special municipality in northern Taiwan

New Taiwan dollar (n)
ニュー台湾ドル, 台湾ドル, 新台湾ドル
  The currency of Taiwan.

New Testament (pn)
新約聖書
  The second half of the Christian Bible, which includes the four Gospels, the Book of Acts, the Epistles, and the Book of Revelation.

New World /n(j)u wɝld/ /njuː wɜːld/ (pn)
新世界, 新大陸
  The Americas and Oceania.

New World Order (pn)
新世界秩序
  A vision for the world in which greater peace and stability is achieved through a new political order.
  According to conspiracy theories, the planned rule of the world by a secret global elite.

New World monkey (n)
新世界ザル
  Any monkey from any of the five families of primates that are found in Central America and South America: the Callitrichidae, the Cebidae, Aotidae, Pitheciidae, and Atelidae.

New World vulture (n)
コンドル
  Any of the large scavenging birds in the family Cathartidae.

New Year (n)
新年
  In particular, January 1 in the Julian and Gregorian calendar (New Year’s Day) and the days following.

New Year's Day (n)
元日, 元旦
  A holiday celebrating the first day of the New Year, celebrated on January 1 in cultures following the Gregorian calendar.

New Year's Eve (pn)
大晦日
  The holiday occurring on the last day of the year, celebrated on December 31st in cultures following the Gregorian calendar

New Year's resolution /ˈn(j)u jɪɹz ˌɹɛzəˈl(j)uʃ(ə)n/ /ˈnjuː jɪəz ˌɹɛzəˈluːʃ(ə)n/ (n)
新年の抱負
  A vow that one makes on New Year's Eve or New Year's Day for the coming year.

New York /njuː ˈjɔːk/ /nu ˈjɔək/ /nu ˈjɔɹk/ [nɪ ˈjɔək] [ɲɔək] (pn)
ニューヨーク, ニューヨーク州, 紐育
  The largest city in the state of New York and the largest city in the United States, a metropolis extending into neighboring New Jersey.

New York City (pn)
ニューヨーク, ニューヨーク市, 紐育, ニューヨークシティ
  The largest city in the United States, situated in the state of New York at the mouth of the Hudson River on the northeastern Atlantic Coast. It consists of five boroughs: Manhattan, the Bronx, Brooklyn, Queens, and Staten Island.

New York State (pn)
ニューヨーク州

New Yorker (n)
ニューヨーカー, ニューヨーク人
  A native or resident of the state of New York in the United States of America.
  A native or resident of New York City.

New Zealand /- ˈziː-/ /nju ˈziː.lənd/ /njʉː ˈzɪələnd/ /nu ˈzi.lənd/ /ˌnjuː -/ /ˌnu -/ [-ˈzeə-] [njʉ ˈzɪəɫənd] (pn)
ニュージーランド, ニュー・ジーランド
  A country and archipelago in Oceania, to the east of Australia. Official name: New Zealand. Capital: Wellington.

New Zealand dollar (n)
ニュージーランドドル
  The official currency of New Zealand.

New Zealand spinach (n)
蔓菜
  A plant whose leaves are used as spinach-like greens, Tetragonia tetragonioides

New Zealander /ˌnjuː ˈziːləndə(ɹ)/ (n)
ニュージーランド人
  A person from New Zealand or of New Zealand descent.

Newari (pn)
ネパール・バサ語
  A Tibeto-Burman language spoken in Nepal, India and Bhutan by the Newa people, and the only Tibeto-Burman language written in Devanagari script.

Newcastle /ˈn(j)uˌkæsl̩/ /ˈnjuːˌkɑːsl̩/ [ˈn(j)uˌkʰæsɫ̩] [ˈnjʉˌkʰɑːsɫ̩] [ˌnjʉˈkʰasɫ̩] (pn)
ニューカッスル
  A city in McClain County, Oklahoma, United States; suburb of Oklahoma City.

Newcastle disease (n)
ニューカッスル病
  A highly contagious disease of poultry, caused by the Newcastle disease virus.

Newcastle upon Tyne (pn)
ニューカッスル・アポン・タイン
  A large city and metropolitan borough of Tyne and Wear, in northeastern England.

Newfoundland /ˈn(j)u.fəndlənd/ /ˈn(j)u.fəndˌlænd/ /ˈnjuː.fənd.lænd/ /ˈnjuː.fənd.lənd/ /ˈnjuːˌfaʊnd.lənd/ /ˈnu.fənd.lənd/ /ˈnu.fəndˌlænd/ /ˈnuˌfaʊnd.lænd/ /ˈnuˌfaʊnd.lənd/ /ˌn(j)u.fəndˈlænd/ /ˌnjuːˈfaʊnd.lænd/ (pn)
ニューファンドランド
  A large island off the coast of eastern Canada, which, along with Labrador, has composed the Canadian province of Newfoundland and Labrador since 1949, and the Dominion of Newfoundland, before it.

Newfoundland and Labrador (pn)
ニューファンドランド・ラブラドール
  A province in eastern Canada. Capital: St. John's.

Newspeak (pn)
ニュースピーク, 新語
  (computer languages) A highly dynamic and reflective programming language descended from Smalltalk, supporting both object-oriented and functional programming.

Newton /ˈn(j)uːtən/ (pn)
ニュートン
  The name of many English-speaking places, including:
  A habitational surname for someone from any of these places.

Ngawi (pn)
ガウィ
  A city in Indonesia, located in the center of the island of Java and Ngawi Regency.

Nguyen /n(ə)-/ /n(ə)ˈwɪn/ /n(ə)ˈɡujən/ /nuˈjɛn/ /wɛn/ /wɪn/ /ŋwɪn/ /ɲuˈɛn/ /ˈnjʉwən/ (pn)
グエン
  A Vietnamese surname.

Niagara Falls (pn)
ナイアガラの滝
  A waterfall in the Niagara river, Niagara region, on the international border between Canada and United States, in both Ontario and New York state; Massive waterfalls located on the Niagara River.
ナイアガラフォールズ, ナイアガラ・フォールズ
  A city in Niagara regional municipality, Ontario, Canada; near the Falls.

Niamey /njɑːˈmeɪ/ (pn)
ニアメー
  The capital city of Niger.

Nicaea /naɪˈsiːə/ (pn)
ニカイア

Nicaragua /ˌnɪk.əɹˈæɡ.ju.ə/ /ˌnɪk.əˈɹɑ.ɡwə/ (pn)
ニカラグア
  A country in Central America. Official name: Republic of Nicaragua.

Nice /niːs/ (pn)
ニース
  A coastal city, the capital of the Alpes-Maritimes department, in the Provence-Alpes-Côte d'Azur region in southeast France.

Nicene Creed (pn)
ニカイア信条
  The first official creed of the early Christian church, stating the basic tenets of the Christian faith, including the nature of the Holy Trinity.

Nicholas /ˈnɪk.ləs/ /ˈnɪk.ə.ləs/ (pn)
ニコラス
  A en given name. Best known for St. Nicholas of Myre, on whom Father Christmas is based.

Nicolas /ˈnɪk.ləs/ /ˈnɪk.ə.ləs/ (pn)
ニコラス
  A en given name.

Nicosia /ˌnɪkoʊˈsiə/ /ˌnɪkəˈsiːə/ (pn)
ニコシア
  The capital city of Cyprus and Northern Cyprus.

Nietzsche /ˈni.t͡ʃə/ /ˈniː.t͡ʃə/ (pn)
ニーチェ
  A surname from German, most famously borne by Friedrich Nietzsche (1844–1900), German philosopher.

Nietzschean /ˈni.t͡ʃi.ən/ /ˈniː.t͡ʃɪ.ən/ (adj)
ニーチェの
  Of, pertaining to or characteristic of Friedrich Nietzsche (1844–1900), German philosopher, or his writings.

Nietzscheanism /ˈni.t͡ʃi.ənɪzəm/ /ˈniː.t͡ʃɪ.ənɪzəm/ (n)
ニーチェ教
  (philosophy) The philosophy of Friedrich Nietzsche (1844–1900), or support for its views.

Niger /niːˈʒɛə(ɹ)/ /niːˈʒɛɚ/ /ˈnaɪ.d͡ʒə(ɹ)/ /ˈnaɪ.d͡ʒɚ/ (pn)
ニジェール, ニジェール川
  A country in West Africa, situated to the north of Nigeria. Official name: Republic of the Niger.
  A major river in West Africa that flows into the Gulf of Guinea in Nigeria.

Nigeria /naɪˈd͡ʒiːɹiə/ /naɪˈd͡ʒɪəɹiə/ /naɪˈd͡ʒɪɹiə/ (pn)
ナイジェリア
  A country in West Africa, south of the country of Niger. Official name: Federal Republic of Nigeria. Capital: Abuja. Largest city: Lagos.

Nigerian /naɪˈd͡ʒɪəɹɪən/ /naɪˈd͡ʒɪɹiən/ (n)
ナイジェリア人
  A person from Nigeria or of Nigerian descent.

Niigata (pn)
新潟
  A prefecture of Japan.
  The capital city of Niigata Prefecture, Japan.

Nikkei /ˈniːkeɪ/ /ˈnɪkeɪ/ (adj)
日系, 日系人
  overseas Japanese

Nikolayevsk (pn)
ニコラエフスク
  Former name of Nikolayevsk-on-Amur.

Nikolayevsk-on-Amur (pn)
ニコラエフスク・ナ・アムーレ
  a city in Primorsky Krai, Russia

Nile /naɪl/ (pn)
ナイル川
  A large river in Africa flowing through Khartoum and Cairo into the Mediterranean Sea, usually considered to be the longest river in the world.

Nile perch (n)
ナイルパーチ
  Lates niloticus, a species of freshwater fish in family Latidae of order Perciformes.

Nine Mile (pn)
ナイン・マイル
  A town in the parish of Saint Ann, Jamaica.

Nineveh /ˈnɪnəvə/ /ˈnɪnɪvə/ (pn)
ニネヴェ

Ningbo /nɪŋˈbəʊ/ (pn)
寧波
  A port city, prefecture-level city, and subprovincial city in eastern Zhejiang, China.

Ningxia /nɪŋˈʃjɑː/ (pn)
寧夏
  A Hui autonomous region in China. Official name: Ningxia Hui Autonomous Region. Capital: Yinchuan. [from late 20th c.]

Nintendo /nɪnˈtɛndoʊ/ /nɪnˈtɛndəʊ/ (n)
任天堂, ニンテンドー
  (video games) A Nintendo Entertainment System, or other video game system made by Nintendo.

Nintendo /nɪnˈtɛndoʊ/ /nɪnˈtɛndəʊ/ (pn)
任天堂, ニンテンドー
  (video games, trademark) A Japanese multinational company that develops, publishes and releases both video games and video game consoles.

Nintendocore /nɪnˈtɛndoʊˌkɔɹ/ /nɪnˈtɛndəʊˌkɔː(ɹ)/ (n)
ニンテンドーコア
  (music genre, video games) An aggressive genre of modern rock music influenced by chiptunes and video game music. [from 2001]

Nintendrone (n)
任天堂信者, 任豚, 妊娠
  (slang, derogatory, video games) A slavish supporter of Nintendo's video games or consoles; a Nintendo fanboy

Nippo- (prefix)
和, 日
  Japanese

Nippon daisy (n)
浜菊
  A flowering plant of species Nipponanthemum nipponicum, native to coastal Japan and cultivated as an ornamental in other regions.

Nishinoomote (pn)
西之表

Niue /ˈnjuːeɪ/ (pn)
ニウエ
  An island and country in Polynesia in Oceania, a self-governing state in free association with New Zealand. Official name: Republic of Niue. Capital: Alofi.

Nivkh /ni(ː)fk/ /nɪvk/ /nɪvx/ (pn)
ニヴフ語
  The language isolate spoken by the Nivkh.

Nivôse /niˈvoʊz/ /nɪˈvəʊz/ (pn)
ニヴォーズ, 雪月
  (historical) The fourth month of the French Republican Calendar, from December 21, 22 or 23 to January 19, 20 or 21.

Nix (pn)
ニクス
  (astronomy) One of the moons of Pluto (named 21 June 2006.)

Nixon (pn)
ニクソン
  An English surname transferred from the given name.

Nizhny Novgorod /ˌnɪʒ.ni ˈnɑv.ɡə.ɹɑd/ /ˌnɪʒ.ni ˈnɒv.ɡə.ɹɒd/ /ˌnɪʒ.ni ˈnɔːv.ɡə.ɹət/ (pn)
ニジニ・ノヴゴロド
  A city, the administrative center of Nizhny Novgorod Oblast, Russia, the fourth-largest in the country by population.

Niçois /niːswɑː/ (adj)
ニース人
  Relating to the French city of Nice.

Niçoise salad (n)
ニース風サラダ
  A salad, originating from the French town of Nice, with various ingredients including tuna, anchovies, hard-boiled eggs, tomatoes, black olives, and lettuce.

No. (n)
No., №
  Abbreviation of number.

Noah /ˈnoʊə/ /ˈnəʊə/ (pn)
ノア
  A en given name.
  The 71st sura (chapter) of the Qur'an.

Noah's ark (pn)
ノアの箱舟
  The vessel built by Noah under God's instructions, as described in Genesis and the Quran.

Nobel Prize /noʊˈbɛl ˌpɹaɪz/ /ˈnoʊˌbɛl ˈpɹaɪz/ (n)
ノーベル賞
  Any of the international prizes awarded annually by the Nobel Foundation for outstanding achievements in the fields of physics, chemistry, physiology or medicine, literature and for the promotion of world peace; or the prize in economics awarded by the Swedish National Bank, in memorial of Alfred Nobel.

Noel /nəʊˈɛl/ (pn)
ノエル
  (literary, or, old-fashioned) Christmas.

Noh (n)
能, 能楽
  (uncountable) A kind of classical Japanese musical drama.

Nokia /ˈnoʊ.ki.ə/ /ˈnɑ.ki.ə/ /ˈnɒ.ki.ə/ /ˈnɒ.kjə/ /ˈnɔ.ki.ə/ (pn)
ノキア
  A town and municipality of Finland near Tampere.

Nord-Pas-de-Calais (pn)
ノール＝パ・ド・カレー
  A former administrative region of France, made up of the two departments of Nord and Pas-de-Calais; since 2016, part of the administrative region of Hauts-de-France.

Nordic combined (n)
ノルディック複合
  (skiing) An event in which individual skiers take part in runs on a cross-country skiing course and a ski jumping hill.

Nordic countries (n)
北欧諸国
  the Nordic countries collectively

Norfolk Island /ˈnɔɹ.fɔk ˈaɪ.lənd/ /ˈnɔː.fək ˈaɪ.lənd/ (pn)
ノーフォーク島
  A territory of Australia, surrounding the island.

Norilsk (pn)
ノリリスク
  A city in Krasnoyarsk Krai, Russia, second largest city north of the Arctic Circle.

Normandy /ˈnɔː(ɹ)məndi/ (pn)
ノルマンディー
  An administrative region, historical province, and medieval kingdom in northwest France, on the English Channel. The modern region was created in 2016 with the merger of Upper Normandy and Lower Normandy.

Norrbotten (pn)
ノールボッテン
  A province and county in north Sweden

Norse /noɹs/ /nɔːs/ /nɔːɹs/ [no̞ɹs] (adj)
北欧
  Of or relating to the people, language and culture of Scandinavia.

North Africa (pn)
北アフリカ
  The northern part of the continent of Africa, usually referring to specifically the regions north of the Sahara Desert where Arabic is widely spoken as a mother tongue.

North America /ˌnɔː(ɹ)θ əˈmɛɹɪkə/ (pn)
北アメリカ, 北米
  The continent that is the northern part of the Americas; that part east of the Pacific Ocean, west of the Atlantic Ocean, north of South America and south of the Arctic Ocean.

North Atlantic (pn)
北大西洋
  The portion of the Atlantic Ocean that lies primarily between North America and the northeast coast of South America to the east, and Europe and the northwest coast of Africa to the west.

North Brabant (pn)
北ブラバント州
  A province of the Netherlands.

North Carolina /ˌnɔɹθ kæɹəˈlaːnə/ /ˌnɔɹθ kɛɹəˈlaɪnə/ /ˌnɔːθ kæəˈlaːnə/ /ˌnɔːθ kæɹ.əˈlaɪn.ə/ /ˌnɔːθ kæɹəˈlaːnə/ (pn)
ノースカロライナ, 北カロライナ
  A state of the United States situated on the east coast of the North American mainland north of South Carolina and south of Virginia. Capital: Raleigh.

North Caucasus (pn)
北コーカサス
  the northern part of the Caucasus region between the Black and Caspian Seas and within European Russia.

North Dakota /ˈnɔɹθ dəˈkoʊ.tə/ (pn)
ノースダコタ, 北ダコタ
  A state in the Upper Midwest region of the United States. Capital: Bismarck. Largest city: Fargo.

North Gyeongsang (pn)
慶尚北, 慶尚北道
  A province in southeast South Korea. Capital: Andong.

North Holland (pn)
北オランダ, 北ホラント
  A province of the Netherlands.

North India (pn)
北インド
  The northern region of India, comprising the states of Haryana, Punjab, Uttarakhand, and Uttar Pradesh, and the union territories of Delhi, Chandigarh, Jammu and Kashmir, and Ladakh. Often Rajasthan, Madhya Pradesh and Bihar are included, as well.

North Island (pn)
北島
  An island, the northernmost of the two major islands making up New Zealand.

North Korea /noɹθ ˌkəˈɹi.ə/ /nɔːθ ˌkəˈɹiː.ə/ (pn)
北朝鮮, 北韓
  A country in East Asia, whose territory consists of the northern part of Korea. Official name: Democratic People's Republic of Korea. Capital: Pyongyang.

North Korean (adj)
北朝鮮の
  Of, from, or pertaining to North Korea, the North Korean people or the North Korean language.

North Korean (n)
北朝鮮人
  A citizen or resident of North Korea.

North Macedonia /noɹθ ˌmæs.əˈdoʊ.ni.ə/ /noɹθ ˌmæs.əˈdoʊn.jə/ /nɔːθ ˌmæs.əˈdəʊ.nɪ.ə/ (pn)
北マケドニア
  A country on the Balkan Peninsula in Southeast Europe. Official name: Republic of North Macedonia. Capital and largest city: Skopje. Part of Yugoslavia until 1992. The current name was adopted in 2019 to resolve a naming dispute with Greece.

North Pole (pn)
北極, 北極点
  (geography) The Geographic North Pole or Terrestrial North Pole; the point which north is oriented towards, and therefore the northernmost point on Earth (having a latitude of 90°).

North Pyongan (pn)
平安北道
  A province of North Korea. Capital: Sinuiju

North Rhine-Westphalia (pn)
ノルトライン＝ヴェストファーレン州
  The most populous of the 16 component states of Germany, located in the west of the country.

North Sea (pn)
北海
  A marginal sea of the Atlantic Ocean between Britain (in the west), Scandinavia (in the east) and Germany, Netherlands, Belgium and France (in the south).

North Star (pn)
北極星
  (astronomy) The current northern pole star, the star nearest the northern celestial pole, which has been Polaris for the last 1500 years.

North Vietnam (pn)
北ベトナム
  (historical) A state (officially the Democratic Republic of Vietnam) that governed northern Vietnam in 1945–1975.

North Yemen (pn)
北イエメン
  (historical) A country in the Middle East until 1990.

North Yorkshire (pn)
ノース・ヨークシャー, 北ヨークシャー
  (from 1974) A county in northeastern England, bordering the East Riding of Yorkshire, West Yorkshire, South Yorkshire, Lancashire, Cumbria and County Durham.

Northern Cyprus (pn)
北キプロス
  A de facto state comprising the northeastern part of the island of Cyprus. Capital: North Nicosia.

Northern Europe (pn)
北ヨーロッパ, 北欧
  A sociopolitical region of Europe including such countries as Denmark, Finland, Iceland, Norway, Sweden, Estonia, Latvia and Lithuania.

Northern Hemisphere (n)
北半球
  The hemisphere of the Earth (or any celestial body) to the north of its equator.

Northern Ireland /ˈnɔː(ɹ)ðə(ɹ)n ˈaiə(ɹ)lənd/ (pn)
北アイルランド, ノーザンヌ アイルランド
  A country in the United Kingdom, situated in the northeastern part of the island of Ireland.

Northern Ladle (pn)
北斗

Northern Mariana Islands /ˈnɔɹ.ðɚn ˌmɛɹ.iˈæn.ə ˈaɪ.ləndz/ /ˈnɔː.ðən ˌmæɹ.iˈæn.ə ˈaɪ.ləndz/ (pn)
北マリアナ諸島
  An archipelago, commonwealth and dependent territory (technically, an unincorporated territory) of the United States in the Pacific Ocean. Official name: Commonwealth of the Northern Mariana Islands.

Northern Min (pn)
閩北語
  A variety of Min Chinese, spoken in northern Fujian, represented by the Jian'ou dialect.

Northern Ndebele (pn)
北ンデベレ語

Northern Sea Route (pn)
北方航路, 北極海航路
  (geography) A shipping lane from the Atlantic Ocean to the Pacific Ocean along the Russian Arctic coast from the Barents Sea, along Siberia, to the Far East.

Northern Territories (pn)
北方領土
  A group of islands administered by Russia, claimed by Japan.

Northern Territory /ˈnɔːðən ˈtɛɹɪt(ə)ɹi/ (pn)
ノーザンテリトリー
  A territory covering northern and north-central Australia, whose capital is Darwin.

Northwest Territories (pn)
ノースウエスト準州
  A territory in northern Canada. Capital: Yellowknife.

Norway /ˈnɔɹ.weɪ/ /ˈnɔː.weɪ/ (pn)
ノルウェー, 諾威
  A country in Scandinavia, in northern Europe. Official name: Kingdom of Norway.

Norway maple (n)
ノルウェーカエデ, ノルウェー楓, ノルウェー槭
  Acer platanoides, a species of maple native to most of Europe, the Caucasus and northern Turkey.

Norwegian /nɔɹ.ˈwi.d͡ʒən/ /nɔː.ˈwiː.d͡ʒən/ (adj)
ノルウェー, ノルウェー語
  Of or pertaining to Norway (the country)

Norwegian /nɔɹ.ˈwi.d͡ʒən/ /nɔː.ˈwiː.d͡ʒən/ (n)
ノルウェー人, ノルウェー語
  A native of Norway.
ノルウェー語
  (uncountable) The language of Norway, which has two official forms (written standards): Bokmål and Nynorsk.

Norwegian Sea (pn)
ノルウェー海
  The northernmost part of the Atlantic Ocean, located northwest of Norway.

Norwich /ˈnɒɹɪdʒ/ /ˈnɒɹɪtʃ/ /ˈnɔːwɪtʃ/ /ˈnɔːɹwɪtʃ/ /ˈnɔːɹɪdʒ/ /ˈnɔːɹɪtʃ/ (pn)
ノリッチ
  An unincorporated community in McHenry County, North Dakota, named after Norwich, England.

Nostradamus (pn)
ノストラダムス
  A French astrologer and author of prophecies who lived in the early 1500s.

Notre Dame /ˌnoʊ.tɚ ˈdeɪm/ /ˌnoʊ.tɹə ˈdɑːm/ /ˌnɒ.tɹə ˈdeɪm/ /ˌnɒ.tɹə ˈdæm/ /ˌnɒ.tɹə ˈdɑːm/ /ˌnɔ.tɹə ˈdäːm/ (pn)
ノートルダム, ノートルダム大聖堂
  Notre-Dame de Paris.
  University of Notre Dame.

Nottingham /ˈnɒt.ɪŋ.əm/ (pn)
ノッチンガム
  A city and unitary authority in Nottinghamshire, England.

Nouakchott /nuːɑːkˈʃɒt/ /nwɑːkˈʃɒt/ (pn)
ヌアクショット
  The capital city of Mauritania.

Nouméa /nuːˈmeɪ.ə/ (pn)
ヌメア
  The capital city of the French overseas territory New Caledonia, a natural South Sea port on its main island.

Nova Kakhovka (pn)
ノヴァ・カホウカ
  A city in Kherson Oblast, Ukraine

Nova Scotia /ˌnoʊ.və ˈskoʊ.ʃə/ /ˌnəʊ.və ˈskəʊ.ʃə/ (pn)
ノバスコシア, ノバスコシア州
  A province in eastern Canada. Capital: Halifax.

Novaya Zemlya (pn)
ノヴァヤゼムリャ
  An archipelago in the Arctic Ocean in the north of Russia, administered by Arkhangelsk oblast.

November /noʊˈvɛmbɚ/ /nəʊˈvɛmbə/ /nəˈvɛmbə/ (pn)
十一月, 霜月
  The eleventh month of the Gregorian calendar, following October and preceding December. Abbreviation: Nov or Nov.

Novgorod /ˈnɑv.ɡə.ɹɑd/ /ˈnɒv.ɡə.ɹɒd/ /ˈnɔːv.ɡə.ɹət/ (pn)
ノブゴロド, ノヴゴロド
  A city, the administrative center of Novgorod Oblast, Russia.

Novi Sad (pn)
ノヴィサド
  The capital and largest city of the autonomous province of Vojvodina, Serbia.

Novokuznetsk (pn)
ノヴォクズネツク
  A city in Kemerovo Oblast, Russia.

Novorossiya (pn)
ノヴォロシア
  (historical) An area north of the Black Sea which was conquered by the Russian Empire at the end of the 18th century, located in present-day Ukraine.

Novorossiysk (pn)
ノヴォロシースク
  A city in southern Russia, the main Russian port on the Black Sea, in Krasnodar Krai.

Novosibirsk (pn)
ノヴォシビルスク, ノボシビルスク
  An oblast of Russia in Siberia.

Nowruz /noʊ̯ˈɹuz/ /nəʊ̯ˈɹuːz/ (pn)
ノウルーズ
  New Year in the Iranian/Zoroastrian calendar, celebrated on the spring equinox.

Nubia (pn)
ヌビア
  (by extension, historical) The polity ruling said region.

Nueva Ecija /ˌnweɪvɑ ˈeɪsihɑ/ /ˌnweɪvɑ ˈɛsihɑ/ /ˌnwɛ.vɐ ʔɛˈsi.hɐ/ (pn)
ヌエバエシハ, ヌエヴァ・エシハ
  A province of Central Luzon, Luzon, Philippines. Capital: Palayan. Largest city: Cabanatuan.

Nueva Vizcaya /ˌnwɛ.vɐ vɪsˈka.jɐ/ (pn)
ヌエバビスカヤ
  A province of Cagayan Valley, Luzon, Philippines. Capital: Bayombong

Nuku'alofa /ˌnuku.əˈloʊfə/ (pn)
ヌクアロファ
  The capital city of Tonga, Oceania, on Tongatapu, Tonga archipelago, Polynesia, Pacific Ocean.

Number of the Beast (pn)
獣の数字
  (Christianity) The number 666, esoterically regarded as being related to the Beast.

Numbers (pn)
民数記
  The Book of Numbers, the fourth of the Books of Moses in the Old Testament of the Bible, the fourth book in the Torah.

Numidia /n(j)uˈmɪdiə/ (pn)
ヌミディア
  An ancient Berber kingdom located in northern Africa.

Nunavut /ˈn(j)uːnəˌvuːt/ /ˈnʊnəvʊt/ /ˈnʌnəvət/ (pn)
ヌナブト, ヌナブト準州
  A territory in northern Canada which has Iqaluit as its capital.

Nur-Sultan /ˈnʊəsəltɑːn/ /ˈnʊɹsəlˌtɑːn/ /ˌnʊəsəlˈtɑːn/ (pn)
ヌルスルタン
  Former name of Astana (“the capital city of Kazakhstan”), used from 2019 to 2022.

Nuremberg /ˈn(j)ʊɹəmbɚɡ/ /ˈnjʊəɹəmbəɡ/ (pn)
ニュルンベルク
  A major city in Bavaria, Germany.

Nutella /nuːˈtɛlə/ /nʌˈtɛlə/ (pn)
ヌテラ
  A sweet spread made from hazelnuts, sugar, vegetable oils, cocoa solids and skimmed milk, generically called chocolate spread.

Nuuk (pn)
ヌーク, ゴットホープ
  The capital city of Greenland.

Nynorsk /ˈninɔɹsk/ /ˈniːnɔːsk/ /ˈnjuːnɔːsk/ /ˈnunɔɹsk/ (pn)
ニーノシュク
  One of the two major written standards (language variants) of Norwegian.

Nyx (pn)
ニュクス
  (Greek mythology) The primordial goddess of night.

Nüshu /ˈnjuːʃuː/ /ˈnʊʃuː/ (pn)
女書

Nüwa (pn)
女媧
  (Chinese mythology) a goddess who repaired heaven and created the Earth

O /oʊ/ /əʊ/ (particle)
ああ, よ
  The vocative particle, used for direct address.

O'Connor (pn)
オコナー
  A surname from Irish.

O'Malley /oʊˈmæli/ [oʊ̯ˈmæli] [ɵˈmæli] (pn)
オマリー
  A surname from Irish.

OB-GYN /oʊ.bi.dʒi.waɪˈɛn/ /oʊ.biˈdʒɪn/ /ɑbˈɡaɪn/ /ɒbˈɡaɪn/ /əʊ.bi.dʒi.waɪˈɛn/ (n)
産婦人科学
  (uncountable, informal, medicine, initialism, acronym) Obstetrics and gynecology.
産婦人科, 産婦人科医
  (countable, initialism, acronym) (prefixed with the) A clinic or doctor's office with these specialties.

OK /əˈkeɪ/ /ˌoʊˈkeɪ/ /ˌəʊˈkeɪ/ (adj)
OK, はい, よし, オーケー, 大丈夫
  All right, acceptable, permitted.
まあまあ
  Satisfactory, reasonably good; not exceptional.
OK, オーケー, 大丈夫
  In good health or a good emotional state.

OK /əˈkeɪ/ /ˌoʊˈkeɪ/ /ˌəʊˈkeɪ/ (interjection)
オッケー, 了解, 畏まりました
  Used to indicate acknowledgement or acceptance.

OK /əˈkeɪ/ /ˌoʊˈkeɪ/ /ˌəʊˈkeɪ/ (n)
オッケー, オーケー, はい, よし, りょ, 了解
  Endorsement; approval; acceptance; acquiescence.

OK /əˈkeɪ/ /ˌoʊˈkeɪ/ /ˌəʊˈkeɪ/ (v)
OK
  (transitive, computing) To confirm by activating a button marked OK.

OL (n)
OL, オフィスレディー, オーエル
  Abbreviation of office lady (Japanese wasei eigo)

OLED /ˈəʊlɛd/ /ˌəʊ ˌɛl ˌiː ˈdiː/ (n)
OLED

OP (n)
スレ主, 一
  (Internet) Initialism of original post.

Oahu /oʊˈɑhu/ /ɐʉˈɐːhʉː/ /əʊˈɑːhuː/ (pn)
オアフ
  The third-largest island of Hawaii, included in the City and County of Honolulu.

Oakland /ˈoʊklənd/ (pn)
オークランド
  The eighth-largest city in California, United States, and the county seat of Alameda County.

Ob /ɑb/ /ɒb/ (pn)
オビ川
  A river in Russia; the westernmost of the three great Siberian rivers.

Obadiah /ˌoʊbəˈdaɪə/ (pn)
オバデヤ書
  A book of the Old Testament of the Bible, and of the Tanakh.

Obama /oʊˈbɑ.mə/ /əʊˈbɑː.mə/ (pn)
オバマ
  An African surname from Luo.

Oberon /ˈoʊbərɒn/ (pn)
オベロン
  (astronomy, moons) The outermost major moon of Uranus.

Obon (pn)
お盆, 盂蘭盆, 盂蘭盆會
  (Buddhism) A Japanese festival to honour the spirits of one's ancestors.

Occam's razor (pn)
オッカムの剃刀
  (epistemology) The principle of preferring the simplest of competing theories.

Occidental Mindoro /ʔok.sɪ.dɛnˌtal mɪnˈdo.ɾo/ (pn)
西ミンドロ
  A province of Mimaropa, Luzon, Philippines. Capital: Mamburao

Occitan /ˈɑksəˌtæn/ /ˈɑksɪˌtæn/ /ˈɒksəˌtæn/ /ˈɒksɪˌtæn/ (pn)
オック語, オクシタニア語
  A Romance language spoken in Occitania, a region of Europe that includes Southern France, Auvergne, Limousin, and some parts of Catalonia and Italy.

Occitania (pn)
オクシタニア
  A region of Europe corresponding to Southern France, Auvergne, Limousin, and some parts of Catalonia and Italy, where the Occitan language was widely spoken and is still spoken.

Occitanie (pn)
オクシタニー, オクシタニー地域圏
  An administrative region in southern France, created in 2016 by the merger of Languedoc-Roussillon and Midi-Pyrénées.

Oceania /-njə/ /ˌoʊ.ʃiˈæn.i.ə/ /ˌoʊʃiˈænə/ /ˌɐʉ.ʃiːˈaː.ni.ə/ /ˌəʉ.ʃiˈaː.ni.ə/ /ˌəʊ.ʃiˈɑː.nɪə/ (pn)
オセアニア, 大洋州
  A geographical region or continent composed of many islands (Melanesia, Micronesia, and Polynesia) plus Australasia. It is located between Asia, Antarctica and the Americas.

Oceanus /oʊˈsiːənəs/ (pn)
オーケアノス
  (Greek god) Personification of vast waters or the world ocean. He was the first-born of the Titans, son of Uranus and Gaia, the god that encircled the earth. With his sister-wife, Tethys, he fathered all rivers and the Oceanids.

October /ɑkˈtoʊbɚ/ /ɒkˈtəʊbə/ [ɑkˈtʰoʊbɚ] (pn)
十月, 神無月
  The tenth month of the Gregorian calendar, following September and preceding November. Abbreviation: Oct.

Oder (pn)
オーデル川
  A river in central Europe, that flows from the Czech Republic through Poland and Germany to the Baltic Sea.

Odessa /əʊˈdɛsə/ (pn)
オデッサ
  A locale in Ukraine.
  A city in Lafayette County, Missouri, United States.

Odin /oʊdɪn/ /əʊdɪn/ (pn)
オーディン
  (Norse mythology, and, paganism) A major Germanic god, often described as chief of the pantheon, in his Norse form a member of the Æsir, married to Frigg and associated with knowledge, poetry and war. Wednesday refers to him by way of interpretatio germanica.

Odisha /oː.ɖɪ.ˈʃaː/ (pn)
オリッサ
  A state in eastern India. Capital: Bhubaneswar.

Odoacer /ˌoʊdoʊˈeɪsər/ /ˌɒdəʊˈeɪsə/ (pn)
オドアケル
  Flavius Odoacer, the first king of Italy

Odysseus /oʊˈdɪsi.əs/ /oʊˈdɪsjuːs/ /əˈdɪsjuːs/ (pn)
オデュッセウス
  (Greek mythology) The son of Laertes and Anticlea and father of Telemachus. A Greek leader during the Trojan War, he was responsible for the Trojan horse. He was also king of Ithaca, hero of the Iliad and protagonist of the Odyssey.

Odyssey /ˈɑ.də.si/ /ˈɑ.dɪ.si/ /ˈɒ.də.si/ (pn)
オデュッセイア
  An epic poem, ascribed to Homer, that describes the journey of Odysseus after the fall of Troy.

Oedipus /ˈiːdɪpəs/ /ˈɛdɪpəs/ (pn)
エディプス, オイディプース
  (Greek mythology) A son of Laius and Jocasta, who unwittingly killed his father and married his mother.

Oedipus complex /ˈidəpəs ˈkɒmplɛks/ /ˈɛdəpəs ˈkɒmplɛks/ (n)
エディプスコンプレックス
  (psychoanalysis) In Freudian theory, the complex of emotions aroused in a child by an unconscious sexual desire for the parent of the opposite sex.

Oga (pn)
おが, 男鹿, 男鹿半島
  Ellipsis of Oga Peninsula: A peninsula in Akita Prefecture, Honshu, Japan, projecting into the Sea of Japan
男鹿市
  Ellipsis of Oga City: A city in Oga Peninsula, Akita Prefecture, Honshu, Japan
男鹿国定公園
  Ellipsis of Oga Quasi-National Park: A park in Oga City, Oga Peninsula, Akita Prefecture, Honshu, Japan

Oghuz /oʊˈɡuːz/ (n)
オグズ
  A group of south-western Turkic people, including the Turks and Turkmens

Ohio /oʊˈhaɪoʊ/ /əʊˈhʌɪəʊ/ /əˈhaɪoʊ/ /əˈhaɪəʊ/ (pn)
オハイオ州, オハイオ
  A state of the United States. Capital and largest city: Columbus.
  A locale in the United States; named for the state.
オハイオ川
  A river in the United States, flowing 981 miles from the confluence of the Allegheny and Monongahela at Pittsburgh into the Mississippi at Cairo, Illinois.

Ohm's law (pn)
オームの法則
  (physics) Ohm's observation that the direct current flowing in an electrical circuit consisting only of resistances is directly proportional to the voltage applied.

Oita (pn)
大分
  The capital city of Ōita Prefecture, Japan

Ojibwe /oʊˈdʒɪbweɪ/ /əˈdʒɪbweɪ/ (pn)
アニシナーベ語, オジブウェー語
  The language spoken by the native Algonquin people of central Canada, one of a closely related group of languages and dialects of the Algonquian branch of the Algic language family.
オジブワ族
  A member of a native Algonquin people of central Canada.

Okayama (pn)
岡山
  A prefecture of Japan.
  The capital city of Okayama Prefecture, Japan.

Okazaki fragment (n)
岡崎フラグメント
  (genetics, often, _, in the plural) One of many short, newly synthesized DNA fragments formed on the lagging template strand (i.e. lagging strand) during DNA replication.

Okhotsk /əˈxɔtsk/ /əˈxɔːtsk/ /ˈoʊkɑtsk/ /ˈəʊkɒtsk/ (pn)
オホーツク
  An urban locality, a work settlement, the administrative center of Okhotsky district, Khabarovsk Krai, Russia.
  A subprefecture of Hokkaido prefecture, Japan.

Okinawa [oʊkəˈnɑːwə] (pn)
沖縄, 沖縄県
  The southern-most prefecture of Japan.
沖縄市
  A city in Okinawa Prefecture.

Okinawa rail (n)
山原水鶏
  A species of rail, Gallirallus okinawae, endemic to Okinawa Island in Japan.

Okinawan (adj)
沖縄
  Of Okinawan descent.

Okinawan (n)
沖縄人
  A person from Okinawa.

Okinawan (pn)
沖縄方言
  A Ryukyuan language of Okinawa.

Okinawan habu (n)
波布, 飯匙倩
  Protobothrops flavoviridis (syn. Trimeresurus flavoviridis).

Okinotorishima (pn)
沖ノ鳥島

Oklahoma /ˌoʊk.ləˈhoʊ.mə/ (pn)
オクラホマ
  A state in the central United States, formerly a territory. Capital: Oklahoma City.
  Two communities in the United States, named for the state or territory:

Oklahoma City (pn)
オクラホマ・シティ, オクラホマ市
  The capital city of Oklahoma, United States, and the county seat of Oklahoma County.

Old Church Slavonic (pn)
古代教会スラヴ語
  The first literary and liturgical Slavic language.

Old East Slavic (pn)
古東スラヴ語
  (historical) A Slavic language used from the 10th to the 14th centuries by East Slavs in the state of Kievan Rus and its successors. The ancestor of Belarusian, Russian, Rusyn and Ukrainian.

Old English (pn)
古英語
  (linguistics, history) The ancestor language of Modern English, also called Anglo-Saxon, spoken in most of Britain from about 400 to 1100.

Old English Sheepdog (n)
オールド・イングリッシュ・シープドッグ
  A herding dog of a particular breed (also used as a pet), with shaggy grey and white fur also covering its face, and a docked tail.

Old French (pn)
古フランス語
  The French language as spoken or written from the 9th to the early 14th century.

Old High German (pn)
古高ドイツ語
  The early recorded form of the High German language, spoken from the 8th century to the 11th century.

Old Japanese (pn)
上代日本語, 上代語
  the oldest stage of the Japanese language; spoken through the 8th century and followed by Late Old Japanese

Old Maid /əʊld meɪd/ (n)
ババ抜き
  (uncountable) A children's card game, sometimes played with a special deck, where the object of the game is for each player to find matches for all the cards in his hand, without being stuck with the single unmatchable card.
ババ
  (countable) The unmatchable card itself.

Old Norse (pn)
古ノルド語
  The language of Scandinavia until the 14th century, the common ancestor of modern Swedish, Danish, Norwegian, Faroese, and Icelandic.

Old Persian (pn)
古代ペルシア語
  The ancestor language of Middle Persian, and via it of New Persian language. Attested in Old Persian cuneiform, in the period 525 B.C.E. - 300 B.C.E..

Old Prussian (n)
プルーセン
  A member of the Baltic tribe that historically inhabited Prussia; a Baltic Prussian.

Old Slavonic (pn)
古代教会スラヴ語
  Old Church Slavonic language

Old Testament (pn)
旧約聖書
  (religion, chiefly, Christianity) The first major part of the Christian Bible, covering events before the coming of Christ, corresponding roughly to the Jewish Tanakh. Usually subdivided into the categories of law, history, poetry (or wisdom books), and prophecy.

Old Turkic (pn)
突厥文字
  The earliest attested Turkic language, found in inscriptions by the Göktürks and the Uyghurs in ca. the 7th to 13th centuries.

Old World (pn)
旧世界, 旧大陸
  The Eastern Hemisphere, especially Europe, Africa and Asia.

Old World flycatcher (n)
鶲
  Any of various small birds of the passerine family Muscicapidae, of Africa and Eurasia; a muscicapid.

Old World monkey (n)
旧世界ザル
  A member of a group of primates, falling in the superfamily Cercopithecoidea in the clade Catarrhini.

Old World vulture (n)
禿鷲
  Any of the large scavenging birds found in the Old World and belonging to the family Accipitridae.

Oliver /ˈɑlɪvɚ/ /ˈɒlɪvə/ (pn)
オリバー
  A en given name.

Olivia /oʊˈlɪvi.ə/ /əʊˈlɪvi.ə/ /əˈlɪ.vi.ə/ (pn)
オリビア
  A city, the county seat of Renville County, Minnesota, United States, named for a female station agent named Olive.

Olongapo /ɑˈlɔŋɡəpoʊ/ /ɒˈlɒŋɡəpəʊ/ /ʔoˈloŋ.ɡɐ.po/ (pn)
オロンガポ
  An independent city in Zambales, Philippines

Olsztyn /ˈɒlʃtɪn/ (pn)
オルシュティン
  A city in northeastern Poland, the capital city of the Warmian-Masurian voivodeship.

Oltenia /oʊlˈtɛni.ə/ (pn)
オルテニア
  A region in southwestern Romania which makes up the western part of Wallachia.

Olympiad /-əd/ /oʊˈlɪmpiˌæd/ /əˈlɪmpiæd/ (n)
オリンピアード
  (by, _, extension, usually, _, preceded, _) A competition aspiring to the importance of the Olympic Games or considered similar to them, especially one occurring at 4-year intervals, representing a national or international range of amateur student rather than professional adult competition, and/or requiring the highest level of ability in the field for success.

Olympias (pn)
オリュンピアス

Olympic /oʊ-/ /əˈlɪmpɪk/ (adj)
オリンピアの, オリンピック, オリンポス山の, 五輪
  (rare) Of or pertaining to Olympus, a mountain of Thessaly, fabled as the seat of the gods.
オリンピアの
  (rare) Of or pertaining to the ancient city of Olympia.

Olympic Games (pn)
オリンピック, オリンピック競技大会, 五輪
  An international multi-sport event (inspired by the ancient festival) taking place every fourth year. [from 19th c.]

Olympic Rings (n)
五輪
  A symbol consisting of five interlocking colored rings, each one representing a continent that competes in the Olympic Games.

Olympic Valley /oʊ-/ /əˌlɪmpɪk ˈvæli/ (pn)
オリンピックバレー
  An unincorporated community in Placer County, California, United States.

Olympic Winter Games (pn)
冬季オリンピック
  The winter counterpart to the summer Olympic Games, featuring winter sports.

Olympic village (n)
選手村
  An area where participating athletes, as well as officials and trainers, are accommodated during the Olympic Games.

Olympics (pn)
オリンピック, 五輪
  The Olympic Games.

Olympus /əˈlɪmpəs/ (pn)
オリンポス山
  The highest mountain in Greece; in Ancient Greek mythology the home of the gods.

Oléron (pn)
オレロン
  An island located in Charente-Maritime department, Poitou-Charentes, region of New Aquitaine, France

Oman /oʊˈmæn/ /oʊˈmɑn/ /əʊˈmɑːn/ /əˈmɑːn/ (pn)
オマーン
  A country in Western Asia, in the Middle East. Official name: Sultanate of Oman. Capital: Muscat.

Omsk (pn)
オムスク
  A city, the administrative center of Omsk Oblast, Russia, the seventh-largest in the country by population.

Onega (pn)
オネガ湖
  a freshwater lake in the north-west European part of Russia, located on the territory of Republic of Karelia, Leningrad Oblast and Vologda Oblast

Ontario /ɑnˈtɛəɹ.i.oʊ/ /ɒnˈtæɹ.i.o/ /ɒnˈtɛə.ɹi.o/ /ɒnˈtɛə.ɹi.əʊ/ (pn)
オンタリオ
  A province in eastern Canada. Capital: Toronto.
オンタリオ湖
  A lake, Lake Ontario, between Ontario province and New York State.

Oort Cloud /ˈɔːrt klaʊd/ (pn)
オールトの雲
  (astronomy) The Solar System's Oort cloud, extending from 50,000 to 100,000 astronomical units (approximately 1 light year) from the sun; supposedly the source of most comets around the Solar System.

Ophelia /oʊˈfi.li.ə/ /oʊˈfi.əl.jə/ /ɒˈfiː.lɪə/ /əʊˈfiː.lɪə/ /əˈfiː.lɪə/ (pn)
オフィーリア
  A en given name
  (astronomy) A moon of Uranus, named after the character in Hamlet.

Ophiotaurus (n)
オピオタウロス
  (Greek mythology) A mythical creature, part bull and part serpent.

Ophiuchus /ˌoʊ.fiˈjuː.kəs/ /ˌɑf.iˈjuː.kəs/ (pn)
へびつかい座
  (zodiac constellations) A zodiacal constellation of the northern summer said to depict a man (Asclepius) holding a serpent; the serpent is the constellation Serpens.

Opium War (pn)
アヘン戦争, 阿片戦争
  (historical) The First Opium War or the Second Opium War, two Anglo-Chinese disputes in the mid-19th century.

Oppenheimer /ˈɒpənˌhaɪmər/ (pn)
オッペンハイマー
  A surname from German.

Ops (pn)
オプス
  (Roman god) The goddess of earth and fertility. Equivalent to the Greek Rhea, Ops was the sister-wife of Saturn and mother of Jupiter. After Saturn learned of a prophecy that his children by Ops would overthrow him, he ate each of them just after they were born; however, Ops saved Jupiter by feeding Saturn a stone instead.

Oran (pn)
オラン
  A city, port, and province of Algeria.

Oranjestad /ɒˈɹænjəstɑːt/ /ɔːˈɹɑːnjəstɑːt/ (pn)
オラニエスタッド
  The capital city of Aruba.
  The capital city of Sint Eustatius.

Ordnance Survey (pn)
陸地測量局
  (British) Originally the branch of government that produced maps for the military, now a civilian organisation that produces maps worldwide.

Ordovician (pn)
オルドビス紀
  (geology) The Ordovician period.

Oregon /ˈɑɹɪɡən/ /ˈɒɹɪɡən/ /ˈɔɹəɡɪn/ /ˈɔɹɡən/ /ˈɔɹɪɡɑn/ /ˈɔɹɪɡən/ (pn)
オレゴン
  A state in the Pacific Northwest region of the United States. Capital: Salem. Largest city: Portland.

Orenburg (pn)
オレンブルク
  A city, the administrative center of Orenburg Oblast, Russia, on the Ural River.

Oreo /ˈɔɹioʊ/ (n)
オレオ
  (foods) A cookie made of two wafers joined with a sugary filling, particularly a Nabisco cookie with two alkalized cocoa-powder wafers around a white creme filling.

Oriental /ɒɹiˈɛntəl/ /ɔːɹiˈɛntəl/ (adj)
東方, 東洋
  Pertaining to the regions east of the Mediterranean, beyond the Roman Empire or the early Christian world; of the Near East, the Middle East or the Far East, now especially relating to East Asia. [from 15th c.]

Oriental Mindoro /ʔoɾ.jɛnˌtal mɪnˈdo.ɾo/ (pn)
東ミンドロ
  A province of Mimaropa, Luzon, Philippines. Capital and largest city: Calapan

Oriental Republic of Uruguay (pn)
ウルグアイ東方共和国
  The official name of Uruguay.

Oriental studies (n)
東洋学, アジア学, 東方学
  (humanities) an academic field of study that embraces Near Eastern and Far Eastern societies and cultures, languages, peoples, history and archaeology

Orinoco /ˌoɹ.ɪˈnoʊ.koʊ/ /ˌoʊ.ɹɪˈnoʊ.koʊ/ /ˌɒɹɪˈnəʊkəʊ/ (pn)
オリノコ川
  The Orinoco river basin of Venezuela.

Orion /oʊˈɹaɪ.ən/ /ɒˈɹaɪ.ən/ /əʊˈɹaɪ.ən/ /əˈɹaɪ.ən/ (pn)
オリオン座
  (constellation) A constellation on the celestial equator close to Gemini and Taurus, containing the stars Betelgeuse and Rigel.
オーリーオーン
  A ghost town in Kings County, California, United States.
  A locality in the Central Highlands Region, Queensland, Australia.
  A town in Richland County, Wisconsin, United States.
  A village in Henry County, Illinois, United States.

Oristano (pn)
オリスターノ
  A province of Sardinia, Italy.
  The capital city of the province of Oristano, Sardinia, Italy.

Oriya /ɔˈrijə/ (pn)
オリヤー語
  Odia, the language spoken in the state of Odisha, India.

Orleans /ɔːɹˈleɪ(ə)nz/ /ɔːˈliː(ə)nz/ /ˈɔɹ.li.ənz/ /ˈɔɹ.liːnz/ /ˈɔː.li.ənz/ /ˌɔɹ.leɪˈɑ̃/ /ˌɔɹ.liˈɑːn/ (pn)
オルレアン
  A city, the capital of the Loiret department, France; regional capital of Centre-Val de Loire.

Orleans County /ɔɹˈliːnz ˈkaʊn.ti/ (pn)
オーリンズ郡
  One of 62 counties in New York, United States. County seat: Albion. Named after the French Royal House of Orléans.

Ormoc /ʔoɾˈmok/ (pn)
オルモック
  A city in Leyte, Philippines

Orne (pn)
オルヌ
  A department of Normandy, France.
  A surname from French.

Oromo /ɔːˈroʊmoʊ/ /ˈɒrəmoʊ/ (pn)
オロモ語
  The Cushitic language of this people.

Orpheus /ˈɔɹfi.əs/ /ˈɔɹfjuːs/ (pn)
オルフェウス
  (Greek mythology) A Thracian musician and poet, who failed to retrieve his wife Eurydice from Hades.

Orthodox (adj)
オーソドックス, 正教
  (Christianity, loosely) Of or pertaining to a particular Orthodox Church, usually the Eastern Orthodox Church, sometimes the Oriental Orthodox Church or the Church of the East.

Orthodox Church (n)
正教会
  The Eastern body of Christendom.

Orthodoxy /ˈɔːɹθədɑːksi/ /ˈɔːθədɒksi/ (pn)
正教, 正教会
  The aggregate of the definitive elements of the Eastern Orthodox Church, such as its faith, worship, theology, and traditions.

Orthosie (pn)
オーソシエ
  (astronomy) One of the moons of Jupiter.

Orthrus (pn)
オルトロス
  (Greek mythology) A two-headed dog who guarded Geryon's cattle and was killed by Heracles.

Orwell /ˈoɹwɛl/ /ˈɔːwɛl/ (pn)
オーウェル
  An English surname.

Oryol (pn)
オリョール
  A city, the administrative center of Oryol Oblast, Russia.

Osaka /oʊˈsækə/ /oʊˈsɑːkə/ /əʊˈsækə/ /əʊˈsɑːkə/ (pn)
大阪市, 大阪
  The capital city of Osaka Prefecture, Japan.
  A prefecture on the island of Honshū, Japan.

Oscar /ˈɑs.kɚ/ /ˈɒs.kə/ (pn)
オスカー
  A en given name.

Osh (pn)
オシ
  The second-largest city in Kyrgyzstan.

Oshawa /ˈɑʃəwə/ /ˈɒʃəwə/ (pn)
オシャワ
  A city in the Regional Municipality of Durham, Ontario, Canada.

Osijek (pn)
オシエク
  A city in Croatia.

Osiris /oʊˈsaɪɹɪs/ (pn)
オシリス
  (Egyptian god) The Egyptian god of the dead and of the underworld.

Oslo /ˈɑsloʊ/ /ˈɑzloʊ/ /ˈɒzləʊ/ (pn)
オスロ
  A county and municipality, the capital city of Norway. Formerly called Christiania and Kristiania.

Osona (pn)
ウゾーナ
  A historical territory and comarca in the provinces of Barcelona and Girona, Catalonia, Spain

Ossetia /ɑˈsi.ʃə/ /ɑˈsɛt.i.ə/ /ɒˈsi(ː)ʃə/ /ɒˈsɛtɪə/ /əˈsɛt.i.ə/ /əˈsɛtɪə/ (pn)
オセチア
  An ethnolinguistic region on the border of Europe and Asia, located on both sides of the Greater Caucasus Mountains, largely inhabited by the Ossetians. The northern part of the region forms North Ossetia-Alania federal subject of Russia. The southern part is South Ossetia.

Ostrava (pn)
オストラヴァ
  A city in the far east of the Czech Republic.

Otaheite apple (n)
アマヤニリンゴ, タヒチモンビン, タマゴノキ
  The tree that bears this fruit, Spondias dulcis (syn. S. cytherea)

Otaru (pn)
小樽
  A port city in Hokkaido prefecture, Japan.

Othniel /ˈɒθ.niəl/ (pn)
オトニエル
  (biblical character) Othniel, the first of the biblical judges.

Otsu (pn)
大津
  The capital city of Shiga prefecture, Japan.

Ottawa /ˈɑtəwə/ /ˈɑtəˌwɑ/ /ˈɒtəwɒ/ /ˈɒtəwə/ [ˈɑɾəwə] (pn)
オタワ
  A city in Ontario, Canada; capital city of Canada.

Otto /ˈɑtoʊ/ /ˈɒtəʊ/ (pn)
オットー
  A en given name.

Ottoman /ˈɑtəmən/ /ˈɒtəmən/ (adj)
オスマン, オットマン
  Of the Ottoman Empire.

Ottoman /ˈɑtəmən/ /ˈɒtəmən/ (n)
オスマン, オットマン
  A citizen of the Ottoman Empire.

Ottoman Empire /ˈɑtəmən ˈɛmpaɪɹ/ /ˈɒtəmən ˈɛmpaɪə/ (pn)
オスマン帝国
  (historical) A large Turkish empire which began as a Turkish sultanate centered in modern Turkey; founded in the late 13th century, it lasted until the end of World War I.

Ottoman Turkish (pn)
オスマン語, オスマン・トルコ語
  The variety of the Turkish language that was used as the administrative and literary language of the Ottoman Empire.

Ouagadougou /ˈwɑːɡəˈduːɡuː/ (pn)
ワガドゥグー
  The capital city of Burkina Faso.

Ouahigouya /wɑːˈhiː.ɡuː.jə/ /ˈwaɪ.ɡuː.jə/ (pn)
ワヒグヤ
  A city in Burkina Faso.

Ouarzazate /ˌwɑːzəˈzæt/ /ˌwɑːzəˈzɑːt/ (pn)
ワルザザト, ワルザザート
  A city in Drâa-Tafilalet, Morocco.

Ouija /ˈwiːd͡ʒi/ /ˈwiːd͡ʒə/ (n)
ウィジャボード
  (countable) A board, having letters of the alphabet and the words yes and no; used with a planchette during a seance to "communicate" with spirits.

Our Lady of Sorrows (pn)
悲しみの聖母
  (Christianity, chiefly, _, Catholicism) Synonym of Mary, mother of Jesus, in particular reference to her grief at the Christ's crucifixion.

Outer Mongolia (pn)
外蒙古
  Mongolia; a region south of Siberia, west of Manchuria and north of Inner Mongolia (with closely related native Mongolian population), well north of the Great Wall, which never became an integral part of the Chinese empire, and later achieved autonomy and full independence of China, as the republic of Mongolia

Oval Office (pn)
オーバルオフィス, 大統領執務室
  The official office of the President of the United States, located in the West Wing of the White House.

Owston's tit (n)
オーストンヤマガラ
  Sittiparus owstoni, a small bird of the tit family Paridae

Oxford /ˈɑksfɚd/ /ˈɒksfəd/ /ˈɔːksfəd/ (pn)
オックスフォード
  A city, the county seat of Lafayette County, Mississippi; named for the city in England.

Oxyrhynchus (pn)
オクシリンコス
  A city in Egypt.

Oyashio (pn)
親潮

Oz /ɒz/ (pn)
オズ
  Ellipsis of Land of Oz, the fictional setting created by L. Frank Baum for The Wonderful Wizard of Oz, and other works. The term has been extended from the original country of Oz to the entire fictional world of Oz. Subsequently used as a setting by other authors and artists.

PC /ˌpiː ˈsiː/ (n)
パソコン, PC
  Initialism of personal computer.

PC communication (n)
パソコン通信
  (South Korea) Nationwide computer networks that preceded the World Wide Web/Internet, with telnet-based dial-up connections and bulletin board messaging systems.

PDA (n)
PDA, 携帯情報端末
  (computing theory) Initialism of pushdown automaton.

PHEV (n)
PHEV, プラグインハイブリッド自動車
  (automotive) Initialism of plug-in hybrid electric vehicle.

PIN (n)
PIN, PIN番号, 個人識別番号, 暗証番号
  Acronym of personal identification number.

PLC /ˌpiː ˌɛl ˈsiː/ (n)
K.K., 上場株式会社, 株式会社
  (countable, business) Initialism of public limited company.

PSB (n)
警察署
  Initialism of Public Security Bureau.

PTA (n)
PTA
  Initialism of parent-teacher association.

PTO (n)
PTA
  Initialism of parent-teacher organization.

Pacific Ocean (pn)
太平洋
  An ocean, the world's largest body of water, to the east of Asia and Australasia and to the west of the Americas.

Pacific herring (n)
ニシン, 鰊
  A species of the herring family native to north Pacific Ocean from Yellow Sea to Baja California; Clupea pallasii.

Pacific sandfish (n)
蝦夷鰰
  A fish, Trichodon trichodon.

Pacific saury (n)
サンマ
  A species of the saury family native to north Pacific Ocean from Yellow Sea to Gulf of Alaska; Cololabis saira.

Padang (pn)
パダン

Padishah /ˈpɑːdɪʃɑː/ (n)
パーディシャー
  (history) A ruler of a Muslim country or state.

Padmasambhāva (pn)
莲花生大士
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Pagadian (pn)
パガディアン
  A city, the provincial capital of Zamboanga del Sur, Zamboanga Peninsula, Mindanao, Philippines

Pahang (pn)
パハン
  A state in eastern Malaysia. Capital: Kuantan.

Paiwan (n)
パイワン人
  (countable) A person of Paiwan descent.

Paiwan (pn)
パイワン族, パイワン語
  (uncountable) The Formosan language of the Paiwan people.

Pakistan /ˈpækəˌstaːn/ /ˈpækəˌstæn/ /ˈpækɪˌstæn/ /ˌpækɪˈstæn/ /ˌpækɪˈstɑːn/ /ˌpɑːkɪˈstɑːn/ (pn)
パキスタン
  A country in South Asia. Official name: Islamic Republic of Pakistan. Capital: Islamabad.

Pakistani (adj)
パキスタン
  Of, from, or pertaining to Pakistan, or its people.

Pakistani (n)
パキスタン人
  A person from Pakistan or of Pakistani descent.

Palace of Westminster (pn)
ウェストミンスター宮殿
  An extensive building on the north bank of the River Thames in London, housing the House of Commons and the House of Lords.

Palau /pəˈlaʊ/ (pn)
パラオ
  A country consisting of around 340 islands in Micronesia, in Oceania. Official name: Republic of Palau. Capital: Ngerulmud.

Palauan (pn)
パラオ語
  A language spoken in the Pacific, in the Republic of Palau. It is a member of the Austronesian family of languages, and is considered to be one of two languages in Micronesia belonging to the Western Austronesian group, all others considered to be members of the Oceanic subgroup.

Palawan /pɐˈla.wɐn/ /pəˈlaʊən/ /pəˈlɑːwən/ /ˈpæləˌwɑn/ (pn)
パラワン島
  An island in Luzon, Philippines, in the Luzon island group

Palembang (pn)
パレンバン
  A city, the provincial capital of South Sumatra, Indonesia

Paleoarchean (pn)
古太古代
  (geology) The era from 3,600 Ma to 3,200 Ma.

Paleolithic /ˈpeɪl.ɪi.əʊˌlɪθ.ɪk/ /ˈpæl.ɪi.oʊˌlɪθ.ɪk/ (pn)
旧石器時代
  A period that lasted from two and a half million years ago to 10,000 BCE; the Old Stone Age.

Palermo /pəˈlɛə(ɹ)məʊ/ /pəˈlɜː(ɹ)məʊ/ (pn)
パレルモ
  A city in Italy, capital of the Metropolitan City of Palermo, and of Sicily.
  (historical) A former province of Sicily, Italy.

Palestine /ˈpæləˌstaɪn/ /ˈpæləˌstiːn/ (pn)
パレスチナ
  (sometimes, narrowly) The West Bank and Gaza Strip.
  (historical, technical) A British colonial entity administering approximately the lands mentioned in definition 1.
  (historical, technical, rare) The British League of Nations Mandate for Palestine, of which this region was a part (the remainder being Transjordan, which covered approximately the lands of the modern Kingdom (originally Emirate) of Jordan).

Palestinian /pæl.əˈstɪn.i.ən/ (adj)
パレスチナ
  Of, from, or pertaining to Palestine or the Palestinian people.

Palestinian /pæl.əˈstɪn.i.ən/ (n)
パレスチナ人
  An inhabitant of Palestine or an Arab descending from that area.

Pali /ˈpɑːli/ (pn)
パーリ語
  A Middle Indo-Aryan language of north India, closely related to Sanskrit; the sacred language of the Buddhist scriptures. [from 1690s]

Palikir (pn)
パリキール
  The capital city of the Federated States of Micronesia.

Pallas (pn)
パラス
  An epithet for Athena, always used together with the name, as Pallas Athena, rather than alone.

Pallas's gull (n)
オオズグロカモメ
  Ichthyaetus ichthyaetus, a large gull.

Pallava (pn)
パッラヴァ
  (historical) a South Indian dynasty which ruled from 275 CE - 897 CE.

Pamir (pn)
パミール, パミール高原
  A mountain range in Central Asia.

Pampanga /pɐmˈpaŋ.ɡɐ/ (pn)
パンパンガ
  A province of Central Luzon, Luzon, Philippines. Capital: San Fernando. Largest city: Angeles City

Pan (pn)
パン
  (Greek god) Greek god of nature, often visualized as half goat and half man playing pipes. His Roman counterpart is Faunus.
  (astronomy) An inner moon of the planet Saturn, notable for its equatorial ridge.

Pan-Slavism (n)
汎スラヴ主義
  A movement aimed at uniting all the Slavic peoples.

Pan-Turkism (n)
汎テュルク主義
  A political movement aiming to unite the various Turkic peoples into a modern political state.

Panaji (pn)
パナジ
  The state capital of Goa, India.

Panama /ˈpæn.ə.mɑː/ (pn)
パナマ
  A country in Central America. Official name: Republic of Panama.

Panama Canal (pn)
パナマ運河
  A major man-made canal in Panama that connects the Atlantic and Pacific Oceans.

Panama City (pn)
パナマ市
  The capital city of Panama.

Panama hat (n)
パナマ帽
  A type of brimmed hat braided in Peru and Ecuador with the leaves of Carludovica palmata.

Panasonic (pn)
パナソニック, 松下
  A multinational electronics corporation in Japan.

Panay /pəˈnaɪ/ (pn)
パナイ島
  An island in the Philippines, located in the Visayas.

Panchen Lama (n)
パンチェン・ラマ
  (Tibetan Buddhism) The second-highest-ranking lama of the Gelug sect of Tibetan Buddhism, after the Dalai Lama.

Panchimalco (pn)
パンチマルコ
  A town in Morelos, Mexico

Pancras /ˈpæŋkɹəs/ (pn)
パンクラティウス
  One of two Christian saints, Pancras of Taormina and Pancras of Rome

Pandora /ˌpænˈdɔɹə/ (pn)
パンドーラー
  (Greek mythology) The first woman on earth, who had been given a box by the gods and instructed not to open it, but who disobeyed the instructions out of curiosity, releasing all manner of evils into the world.

Pandora's box (n)
パンドーラーの箱, パンドラの箱, 玉手箱
  (idiomatic) A source of unforeseen trouble.

Panevėžys (pn)
パネヴェジース
  A city in Lithuania.

Pangaea /pænˈd͡ʒiː.ə/ (pn)
パンゲア大陸
  (geology) A supercontinent that included all the landmasses of the earth before the Triassic period and that broke up into Laurasia and Gondwana.

Pangasinan /pɐŋ.ɡɐ.sɪˈnan/ (pn)
パンガシナン, パンガシナン語
  A language of the Malayo-Polynesian branch of the Austronesian family of languages; it is one of the major languages of the Philippines and the primary language in the province of Pangasinan, as well as northern Tarlac.

Pangkal Pinang (pn)
パンカルピナン
  A city, the provincial capital of the Bangka Belitung Islands, Indonesia

Pangu /pɑːnˈɡuː/ (pn)
盤古
  (Chinese mythology) The first living being and creator of all in Chinese mythology.

Panmunjom (pn)
板門店

Panthalassa (pn)
パンサラッサ
  The prehistoric ocean surrounding Pangaea.

Pantin (pn)
パンタン
  A commune in Seine-Saint-Denis, Île-de-France, France

Panzerfaust (n)
パンツァーファウスト
  A light, single-shot anti-tank grenade launcher developed in Germany in the latter stages of the Second World War.

Pap smear (n)
パップテスト
  (gynaecology) A screening test meant to detect pre-cancerous and cancerous cells by taking a sample (‘smear’) of cells from the cervix.

Pap test (n)
パップテスト
  (gynaecology) A screening test to detect pre-cancerous and cancerous cells by taking a sample ('smear') of cells from the cervix.

Papal States (pn)
教皇領
  (historical) A country in southern Europe that existed until 1870, comprising the territories of Italy over which the pope was the ruler in a civil as well as a spiritual sense.

Papeete (pn)
パペーテ
  The capital city of French Polynesia.

Papenburg /ˈpæpənˌbɜːɡ/ (pn)
パーペンブルク
  A town in Emsland district, Lower Saxony, Germany.

Papiamentu /ˌpɑːpiəˈmɛntoʊ/ /ˌpɑːpiəˈmɛntuː/ (pn)
パピアメント語
  A Creole language spoken on the Caribbean islands of Aruba, Curaçao, and Bonaire.

Papua /ˈpaːpwə/ (pn)
パプア
  The southern part of what is now called Papua New Guinea, formerly administered as a separate territory to New Guinea.

Papua New Guinea /ˈpaːpwə ˌnjuː ˈɡɪ.ni/ /ˈpæ.pjuː.ə ˌnjuː ˈɡɪ.ni/ /ˈpæp.u.ə ˌnu ˈɡɪn.i/ /ˈpæp.uː.ə ˌnjuː ˈɡɪn.i/ (pn)
パプアニューギニア
  A country in Oceania. Official name: Independent State of Papua New Guinea. Capital and largest city: Port Moresby.

Paracel Islands (pn)
パラセル諸島, 西沙諸島
  A group of South China Sea islands administered under Sansha, Hainan, China, as Xisha (claimed by Taiwan (ROC) and Vietnam).

Paradise /ˈpæɹ.ə.daɪs/ (pn)
天国
  (religion) Heaven.
エデンの園
  (religion) The Garden of Eden.

Paraguay /ˈpæɹ.ə.ɡwaɪ/ /ˈpæɹ.ə.ɡweɪ/ /ˈpɛɹ.ə.ɡwaɪ/ /ˈpɛɹ.ə.ɡweɪ/ (pn)
パラグアイ
  A country in South America. Official name: Republic of Paraguay. Capital and largest city: Asunción.

Paraguayan (n)
パラグアイ人
  A person from Paraguay or of Paraguayan descent.

Paralympian /ˌpæ.ɹəˈlɪm.pi.ən/ /ˌpæ.ɹəˈlɪm.pɪ.ən/ /ˌpɛ-/ (n)
パラリンピアン
  (sports) One who competes in the Paralympic Games. [from mid 20th c.]

Paralympic Games (pn)
パラリンピック, パラリンピック競技大会
  An international sports competition participated in by sportspeople with physical disabilities, which is held every four years as a counterpart of the Olympic Games and nowadays at the same venue.

Paramaribo /pɑɹəˈmɑːɹɪbəʊ/ /ˌpɑɹəˈmɑɹəˌboʊ/ (pn)
パラマリボ
  The capital city of Suriname.

Paraná /pə.ˈɹɑː.nə/ /ˌpæ.ɹəˈnɑ/ /ˌpæ.ɹəˈnɑː/ (pn)
パラナ
  A state of the South Region, Brazil. Capital: Curitiba.

Parashurama (pn)
パラシュラーマ
  (Hinduism) The sixth avatar of Vishnu.

Paraíba /pɑːɹaɪˈiːbə/ (pn)
パライバ
  A state of the Northeast Region, Brazil. Capital: João Pessoa

Parañaque /pɐ.ɾɐˈɲa.kɛ/ (pn)
パラニャーケ
  An independent city in Metro Manila, Philippines.

Paris /ˈpæɹ.ɪs/ /ˈpɛɹ.ɪs/ (pn)
パリ, 巴里
  The capital and largest city of France.
  A department of Île-de-France, France.
パリス, パリ
  (Greek mythology) A Trojan prince who eloped with Helen.
  A city, the county seat of Monroe County, Missouri; named for the city in Kentucky.

Paris syndrome (n)
パリ症候群
  An alleged transient psychological disorder encountered by some people visiting or vacationing in Paris, France, resulting from shock at their discovery that Paris is not what they had expected it to be.

Parisian /pəˈɹi.ʒən/ /pəˈɹɪz.ɪ.ən/ /pəˈɹɪʒ.ən/ (n)
パリジャン
  A native, citizen and/or inhabitant of Paris, France

Parisienne /pəɹɪzɪˈɛn/ (n)
パリジェンヌ
  A woman from Paris.

Parkinson's disease (n)
パーキンソン病
  (neurology, disease) A chronic neurological disorder affecting movement, characterized by tremor, slowness of movement (bradykinesia), cogwheel or lead-pipe rigidity, and postural instability.

Parma (pn)
パルマ
  A province in Emilia-Romagna, Italy.

Paro (pn)
パロ
  A town in Bhutan.

Parthenon /ˈpɑːɹθənɑːn/ /ˈpɑːθənən/ (pn)
パルテノン
  An ancient temple to Athena and monument in the city of Athens. It is a symbol of Greek achievement in the arts and of Athenian democracy.

Parthia /ˈpɑɹθi.ə/ /ˈpɑːθi.ə/ (pn)
パルティア
  (historical) A region in northeastern Iran.

Parthian Empire (pn)
パルティア帝国
  (historical) An ancient empire of Western Asia founded as a kingdom by Arsaces I with his 3rd-century-BCE conquest of Parthia (only recently a satrapy of the Seleucid Empire) and subsequently greatly expanded by Mithridates I.

Parvati /ˈpɑɹvəti/ /ˈpɑːvəti/ (pn)
パールヴァティー
  (Hinduism) A Hindu goddess, the goddess of love, devotion and power; nominally the second consort of Shiva, the Hindu god of destruction and rejuvenation.

Pará (pn)
パラー
  A state of the North Region, Brazil. Capital: Belém

Pasay /ˈpa.saɪ̯/ (pn)
パサイ
  A city in Metro Manila, Philippines

Pascal /pæsˈkæl/ /ˈpæskæl/ (pn)
Pascal, パスカル
  (programming language) An imperative procedural programming language intended to encourage good programming practices through the use of structure.

Pascal's wager (pn)
パスカルの賭け
  (religion) An argument for theism (and specifically Christianity, according to the writer) maintaining that belief in the divine ensures happiness in this life and offers the possibility of eternal happiness (should God or divine beings exist), whereas atheism, even if it brings happiness in this life, offers no hope of eternal happiness and carries the risk of eternal damnation.

Pashto /ˈpæʃtəʊ/ /ˈpʌʃtəʊ/ (n)
パシュトー語
  The native Indo-Iranian language of the Pashtun people; an official language of Afghanistan.

Pashtunwali (pn)
パシュトゥーンワーリ
  The tribal code of conduct followed by the Pashtun people.

Pasig /ˈpa.sɪɡ/ /ˈpɐːsiɡ/ /ˈpɑsiɡ/ /ˈpɑːsiɡ ~ ˈpɑːsɪɡ/ (pn)
パシッグ
  A river in Luzon, Philippines
  An independent city in Metro Manila, Philippines, to the east of Manila

Pasiphae /pəˈsɪf.eɪ.i/ (pn)
パシファエ
  (Greek mythology) The daughter of Helios and the sister of Circe. She was raised as a princess at Cholchis, and then given in marriage to King Minos of Crete. With Minos, she was the mother of Ariadne, Androgeus, Glaucus, Deucalion, Phaedra, and Catreus. She was also the mother of the Minotaur.
  (astronomy) One of the moons of Jupiter.

Passi (pn)
パッシ
  A city in Iloilo, Philippines.

Passover (pn)
過越
  The one-day Biblical feast or festival (not a holy day) that begins at twilight at the beginning of the fourteenth day of the first month (Abib 14 / Nisan 14), during which the first-born sons of the Israelites were passed over while those of the Egyptians were killed; this feast day is then immediately followed by the seven-day Feast of Unleavened Bread (Nisan 15 to 21; the first and seventh days are holy days or annual or yearly Sabbaths).

Patagonia /ˌpæ.təˈɡoʊ.ni.ə/ /ˌpæ.təˈɡoʊn.jə/ /ˌpæ.təˈɡəʊ.nɪ.ə/ (pn)
パタゴニア
  A geographical region in southern South America, including the southern parts of Chile and Argentina

Patagonian cypress (n)
アレルセ, パタゴニアヒバ
  A species of tree, Fitzroya cupressoides, the largest found in South America.

Patil (pn)
パティル
  A surname from Marathi from Marathi

Patna (pn)
パトナ
  The capital and largest city of Bihar, India.
  A district of Bihar, India, containing the city of the same name.

Patras /pəˈtɹæs/ /ˈpætɹəs/ (pn)
パトレ
  The third most populated Greek city (after Athens and Thessaloniki), the most populated city in the Peloponnese and the capital of Western Greece (administrative region of Greece).

Patrick /ˈpætɹɪk/ [ˈpʰæ.t̠ɹ̠̊˔ʷɪk̚] (pn)
パトリック, パトリーツィオ
  (countable) A en given name

Patrimonio (pn)
パトリモニオ
  A city and commune of the department of the Haute-Corse, Corsica, France

Patroclus (pn)
パトロクロス
  (Greek mythology) A character in the Iliad, known for his close relationship to Achilles.

Pau (pn)
ポー
  A city, the capital of the Pyrénées-Atlantiques department, Nouvelle-Aquitaine, France.
パーウ
  A commune of the province of Oristano, Sardinia, Italy.

Paul /pɑl/ /pɔl/ /pɔːl/ (pn)
パウロ, ポール
  In the New Testament, Saul, Apostle to the Gentiles and author of fourteen epistles.

Paulette (pn)
ポーレット
  A en given name.

Pauli exclusion principle (pn)
パウリの定理, パウリの排他原理
  (physics) A principle in quantum mechanics that states that no two identical fermions may occupy the same quantum state simultaneously.

Paulínia (pn)
パウリニア
  A municipality of São Paulo, Brazil

Pavo (pn)
孔雀座
  (constellation) A constellation of the southern sky, said to resemble a peacock. It lies between the constellations Telescopium and Octans.

Pax Americana (pn)
パクス・アメリカーナ
  The period of relative peace in the Western world since the end of World War II in 1945, coinciding with the military and economic dominance of the United States.

Pearl Harbor /ˌpɜːl ˈhɑːbə/ /ˌpɝ˞l ˈhɑɹbɚ/ (pn)
パールハーバー, 真珠湾
  (military) A naval base in Pearl Harbor, Oahu, Hawaii, United States: a US Navy base

Pecheneg /ˈpɛt͡ʃənɛɡ/ (n)
ペチェネグ
  (historical) A member of a specific semi-nomadic Turkic people from central Asia, some of whom migrated into eastern Europe.

Pechora pipit (n)
セジロタヒバリ
  Anthus gustavi, a passerine bird which breeds in the East Palearctic tundra

Pegasus /ˈpɛɡ.ə.səs/ (pn)
ペーガソス, ペガスス座
  (Greek mythology) A winged horse fabled to have sprung from the blood of Medusa when she was slain. He is noted for causing, with a blow of his hoof, Hippocrene, the inspiring fountain of the Muses, to spring from Mount Helicon. Bellerophon tamed and rode upon Pegasus when he defeated the Chimaera.
  (constellation) A constellation of the northern sky, near the vernal equinoctial point, representing the winged horse. Its three brightest stars, with the brightest star of Andromeda, form the asterism of the Great Square of Pegasus.

Peitho (pn)
ペイトー
  (Greek god) One of the Charites and a consort of Hermes.

Peking duck (n)
北京ダック
  A Chinese dish consisting of roasted duck skin, small pancakes, hoisin sauce and other ingredients.

Peking opera (n)
ジンジュウ, 京劇
  (music genre) A form of traditional Chinese theatre which combines music, vocal performance, mime, dance and acrobatics.

Pekingese (n)
ペキニーズ
  A small toy dog from China.

Peleg /ˈpɛ.lɛɡ/ (pn)
ペレグ
  (biblical character) One of the two sons of Eber.

Peleus /ˈpiː.li.əs/ (pn)
ペレウス
  A rare surname.

Peloponnese /pɛləpəˈniːs/ (pn)
ペロポネソス半島
  A peninsula in Greece, separated from mainland Europe by the Gulf of Corinth and connected to it by the Isthmus of Corinth.

Peltier effect (n)
ペルチェ効果
  (physics) A thermoelectric effect which occurs when current is passed through a thermocouple causing one side of the Peltier to heat up and the other to cool down, used in computing as a cooling process.

Penang /peˈnaŋ/ /piˈnaŋ/ /pəˈnæŋ/ /pəˈnɑŋ/ /pɛˈnæŋ/ /ˈpiːnɛŋ/ [ˈpi˧.nɛŋ˦] (pn)
ペナン島
  An island in Penang state.

Pence /pɛns/ (pn)
ペンス
  A surname.

Penghu (pn)
澎湖
  Short for Penghu Island, the largest of the Pescadores, an archipelago in the Taiwan Strait, part of the Republic of China (Taiwan)

Pennsylvania /ˌpɛnsɪlˈveɪni.ə/ /ˌpɛnsɪlˈveɪnjə/ (pn)
ペンシルベニア
  A state of the United States. Capital: Harrisburg; largest city: Philadelphia.

Pentagon /ˈpɛntəɡɑn/ /ˈpɛntəɡən/ (pn)
ペンタゴン, 五稜堡
  The headquarters of the United States Department of Defense.

Penza (pn)
ペンザ
  A city, the administrative center of Penza Oblast, Russia.

People's Democratic Republic of Algeria (pn)
アルジェリア民主人民共和国
  The official name of Algeria.

People's Democratic Republic of Yemen (pn)
イエメン民主人民共和国
  The official name of South Yemen.

People's Liberation Army (pn)
中国人民解放軍
  (military) People's Liberation Army Ground Force, the army branch of the military arm of the People's Republic of China.

People's Party (pn)
人民党
  Any of the particular people's political parties.

People's Republic of China /ˈpiːpəlz ɹɪˈpʌblɪk əv ˈt͡ʃaɪnə/ (pn)
中華人民共和国
  The official name of China, sometimes contrasted to the Republic of China (Taiwan).

Pepsi /ˈpɛpsi/ (pn)
ペプシ, ペプシコーラ
  A brand of carbonated cola non-alcoholic drink produced by the company PepsiCo.

Perak (pn)
ペラ州
  A state in western Malaysia. Capital: Ipoh.

Perdita /pɚˈditə/ /ˈpɜːdɪtə/ /ˈpɝdɪtə/ (pn)
ペルディータ
  (astronomy) A moon of Uranus.

Pericles /ˈpɛɹɪkliːz/ (pn)
ペリクレス
  (historical) An Ancient Greek politician.

Perioikoi /ˌpɛɹiˈɔɪkɔɪ/ (n)
ペリオイコイ
  The ancient inhabitants of Laconia who were free residents of the mountains and the beaches of Laconia.

Perlis (pn)
ペルリス
  A state in northwestern Malaysia. Capital: Kangar.

Perm (pn)
ペルミ
  A city, the administrative center of Perm Krai, Russia.

Permian /ˈpəːmɪən/ (pn)
ペルム紀
  (geology) The Permian period. [from 19th c.]

Pernambuco (pn)
ペルナンブーコ
  A state of the Northeast Region, Brazil. Capital: Recife

Perpignan /-jɒŋ/ /-ˈjɑŋ/ /ˈpɜːpɪnjɒn/ /ˌpɝpiˈnjɑn/ /ˌpɝpɪnjɑn/ (pn)
ペルピニャン
  A city, the capital of the Pyrénées-Orientales department, Occitanie, France, formerly in Languedoc-Roussillon.

Persephone /pəˈsɛfəni/ /pɚˈsɛfəniː/ (pn)
ペルセポネー
  (Greek god) A minor deity, the queen of the Underworld/Hades, and goddess of the seasons and vegetation. Originally named Kore/Core, she is the daughter of Zeus and Demeter; and the wife of Hades. Her Roman counterpart is Proserpina.

Persepolis /pəˈsɛpəlɪs/ /pɚˈsɛpəlɪs/ /pɜːˈsɛpəlɪs/ (pn)
ペルセポリス
  (historical) The ceremonial capital city of Achaemenid Persia; its ruins in the present day.

Perseus /ˈpɜː.si.əs/ /ˈpɜː.sjuːs/ /ˈpɜː.ʃəs/ /ˈpɝ.si.əs/ (pn)
ペルセウス, ペルセウス座
  (Greek mythology) The mythological Greek warrior who slew the Gorgon Medusa by decapitating her. He married Andromeda after rescuing her from Ceto and founded Mycenae. He was the son of Zeus and Danae.

Persia /ˈpɜː(ɹ).ʒə/ /ˈpɜː(ɹ)ʃə/ /ˈpɝʒə/ (pn)
ペルシア, ペルシャ, 波斯
  Persia proper (Persis), the land of the ancient Persians, corresponding to modern-day Fars province in southwestern Iran.

Persian /ˈpɜː(ɹ)ʃən/ /ˈpɜː.ʒən/ /ˈpɝʒən/ (adj)
ペルシア
  Of, from, or pertaining to Persia.
ペルシア人
  Of or pertaining to the Persian people.
ペルシア語
  Of or pertaining to the Persian language.

Persian /ˈpɜː(ɹ)ʃən/ /ˈpɜː.ʒən/ /ˈpɝʒən/ (n)
ペルシア語
  (uncountable) The Persian language, or a family of languages spoken primarily in Iran, Afghanistan, Tajikistan, and Uzbekistan.
ペルシア人
  (countable) A person from Persia.

Persian Gulf /ˌpɜːʒən ˈɡʌlf/ /ˌpɝʒən ˈɡʌlf/ (pn)
ペルシア湾, ペルシャ湾
  The Persian Gulf, a gulf between Iran and the Arabian Peninsula.

Perth /pɜːθ/ /pɝθ/ (pn)
パース
  A city in Perth and Kinross council area, Scotland, historically in Perthshire.
  The City of Perth, a local government area in Western Australia.

Peru /pəˈɹuː/ /ˈpɪəɹuː/ (pn)
ペルー
  A country in South America. Official name: Republic of Peru. Capital and largest city: Lima.

Perugia (pn)
ペルージャ
  A city and associated province of Umbria, Italy.

Perun (pn)
ペルーン
  The highest god in the pantheon of Slavic mythology, the god of thunder and lightning.

Peruvian /pə.ˈɹuː.vi.ən/ (adj)
ペルー
  Of, from, or pertaining to Peru or the Peruvian people.

Peruvian /pə.ˈɹuː.vi.ən/ (n)
ペルー人
  A person from Peru or of Peruvian descent.

Peshawar /pɛˈʃəˌwɑːr/ (pn)
ペシャーワル
  A city, the provincial capital of Khyber Pakhtunkhwa, Pakistan.

Peter /ˈpitɚ/ /ˈpiːtə/ [ˈpʰitɚ] [ˈpʰiɾɚ] (pn)
ピーター
  A en given name.
ペテロ, ペトロ, ペトロス, ピーター
  The leading Apostle in the New Testament.
ペテロの手紙, ピーター
  (biblical) The epistles of Peter in the New Testament of the Bible, 1 Peter and 2 Peter attributed to St. Peter.

Peter Pan syndrome /piːtə pan ˈsɪndɹəʊm/ (pn)
ピーターパン症候群
  (idiomatic) The supposed psychological phenomenon of immaturity among some men, who, like the fictional character, remain childish or childlike and fail to assume appropriate adult social roles and responsibilities.

Peters's elephantnose fish (n)
エレファントノーズフィッシュ
  Gnathonemus petersii, an African freshwater elephantfish in the genus Gnathonemus.

Petra (pn)
ペトラ
  An ancient city and archaeological site in Jordan.

Petrarch /ˈpitɹɑɹk/ /ˈpɛtɹɑɹk/ /ˈpɛtɹɑːk/ (pn)
ペトラルカ
  Francesco Petrarca (1304–1374), Italian scholar and poet.

Petrarchan sonnet (n)
イタリア風ソネット, ペトラルカ風ソネット
  (poetry) A sonnet comprising an octave and a closing sestet, following the rhyme scheme of either abba abba cde cde or abba abba cd cd cd or abba abba cce dde or abba abba cdd cee.

Petrarchism /piˈtɹɑɹkɪzəm/ /pɛˈtɹɑɹkɪzəm/ /pɪˈtɹɑːkɪzəm/ (n)
ペトラルカ主義
  (uncountable) The literary style of Petrarch.

Petrograd (pn)
ペトログラード
  A region of Saint Petersburg city, Saint Petersburg, Northwest Russia district, European Russia, Russia.

Petropavlovsk-Kamchatsky (pn)
ペトロパブロフスク, ペトロパブロフスク・カムチャツキー
  A city in the far East of Russia, administrative centre of Kamchatka kray, also called Petropavlovsk

Petrovich (pn)
ペトローヴィチ
  .

Petrozavodsk (pn)
ペトロザヴォーツク
  The capital of the Republic of Karelia, Russia.

Peugeot /ˈpjuːʒoʊ/ /ˈpɜːʒəʊ/ (n)
プジョー
  A car manufactured by Peugeot.

Peugeot /ˈpjuːʒoʊ/ /ˈpɜːʒəʊ/ (pn)
プジョー
  A French manufacturer of cars.

Pe̍h-ōe-jī /peɪweɪˈd͡ʒiː/ (n)
教会ローマ字, 白話字
  A Latin alphabet-based orthography for Hokkien, created and introduced by Presbyterian Christian missionaries in the 19th century.

Phaistos /ˈfɛstɒs/ (pn)
ファイストス
  An ancient Minoan city in southern Crete prefecture, in modern Greece.

Pharisee /ˈfɛɹɪsi/ /ˈfɛɹɪsiː/ (n)
パリサイ人, ファリサイ派
  (historical) A member of an ancient Jewish political party, a social movement, and a school of thought among Jews that flourished during the Second Temple Era (536 B.C.E.–70 C.E.). The movement was ultimately the basis for most contemporary forms of Judaism.

Pharsalia /ˌfɑːˈseɪli.ə/ (pn)
パルサリア, ファルサリア, 内乱
  An epic poem by the Roman poet Lucan describing Caesar's Civil War.

Phaëthon /ˈfeɪətən/ /ˈfeɪəθən/ (pn)
パエトーン
  (Greek mythology) the son of the sun god Helios who was killed by Zeus while trying to drive his father's chariot across the sky

Philadelphia /fɪləˈdɛlfi.ə/ [fɪɫəˈdɜɫfi.ə] (pn)
フィラデルフィア
  A locale in the United States; named for the city in Pennsylvania.
  A village in Brandenburg, Germany; named for the city in Pennsylvania.

Philemon /fɪˈliːmɒn/ /fɪˈliːmən/ /ˈfɪləmən/ /ˌfaɪˈliːmɒn/ /ˌfaɪˈliːmən/ (pn)
ピレモンへの手紙, ピレモン
  The eighteenth book of the New Testament of the Bible, the epistle of Saint Paul to a fellow Christian called Philemon.
ピレモン
  A surname transferred from the given name.

Philip /ˈfɪləp/ /ˈfɪlɪp/ (pn)
フィリップ
  (uncountable) One of the twelve disciples of Jesus in the Bible; one of the seven deacons.
  (countable, rare, _, compared to given name) A surname originating as a patronymic.

Philippians (pn)
ピリピ人への手紙
  (biblical) The eleventh book of the New Testament of the Bible, the epistle of St Paul to the Philippians.

Philippine Sea (pn)
フィリピン海, 比律賓海
  A marginal sea in the Pacific Ocean to the north and east of the Philippines.

Philippine cuckoo-dove (n)
フィリピンオナガバト
  Any of species Macropygia tenuirostris of doves native to the Philippines and Taiwan

Philippine eagle (n)
フィリピン鷲, 猿食鷲
  Pithecophaga jefferyi, a species of eagle endemic to forests in the Philippines that has brown and white-coloured plumage, and a shaggy crest.

Philippines /ˈfi.li.pins/ /ˈfi.lip.pins/ /ˈfɪl.ə.pinz/ /ˈfɪl.ɪ.pinz/ (pn)
フィリピン, 比律賓
  A country in Southeast Asia. Official name: Republic of the Philippines. Capital: Manila.

Philistine /-lə-/ /-stin/ /fɪˈlɪstin/ /ˈfɪlɪstaɪn/ /ˈfɪlɪˌstaɪn/ (n)
ペリシテ人
  (historical) A non-Semitic person from ancient Philistia, a region in the southwest Levant in the Middle East.

Phillips head (n)
プラスドライバー, プラスネジ
  A screw turned by such a screwdriver.

Phillips screwdriver (n)
プラスドライバー
  A screwdriver having a cross-shaped tip rather than the rectangular tip of a standard flathead screwdriver.

Phineas (pn)
フィニアス
  A en given name of biblical origin.

Phinehas (pn)
ピネハス
  (rare) A en given name of biblical origin.

Phnom Penh /(pə)ˈnɑm ˈpɛn/ /pəˈnɔːm ˈpɛn/ /ˈnɒm ˈpɛn/ (pn)
プノンペン
  The capital city of Cambodia.

Phobos /ˈfoʊbəs/ (pn)
フォボス, ポボス
  (Greek god) A son of Ares (Mars). Also the Greek god of fear.
ポボス, フォボス
  (astronomy) The innermost natural satellite of Mars.

Phoebe /ˈfiːbi/ (pn)
フィービー
  A en given name.
ポイベー, ポイベ
  (Greek god) A Titan, goddess of the moon, sister-wife of Coeus, and daughter of Uranus and Gaia.

Phoebus /ˈfiː.bəs/ (pn)
ポイボス
  (Greek god) An epithet and synonym for Helios; Phoebus Helios, after his maternal aunt, Phoebe.
  (Greek god, Roman god) An epithet and synonym for Apollo; Phoebus Apollo.

Phoenicia /fəˈniːʃɪə/ /fəˈnɪʃə/ /fəˈnɪʃɪə/ (pn)
フェニキア
  The land of city states of the Phoenicians which around 1000 BC was situated on the coast of present day Syria and Lebanon, and included the cities of Tyre and Sidon.

Phoenician /fəˈniːʃ(ə)n/ /fəˈniːʃən/ /fəˈnɪʃ(ə)n/ (n)
フェニキア人
  An inhabitant of Phoenix, Arizona.

Phoenix /ˈfiːnɪks/ (pn)
不死鳥
  (mythology) A mythical firebird; especially the sacred one from ancient Egyptian mythology.
鳳凰座
  (constellation) A spring constellation of the southern sky, said to resemble the mythical bird. It lies north of Tucana.
フェニックス
  The capital city of Arizona, and the county seat of Maricopa County.

Phrygian cap /ˌfrɪd͡ʒiən ˈkæp/ /ˌfrɪd͡ʒɪən ˈkæp/ (n)
フリジア帽
  (Ancient Greece, Ancient Rome) A soft, close-fitting conical cap with the top bent forward, represented in Greek and Roman art as worn by ancient Phrygians, and later associated with the Roman liberty cap.

Phuket /ˈpuˌkɛt/ /ˈpuːˌkɛt/ (pn)
プーケット
  The island where Phuket Province is located
  A city on the island of Phuket

Pi Day /ˈpaɪ deɪ/ (pn)
円周率の日
  March 14th, an annual celebration of the mathematical constant π (pi).

Piauí /piːaʊˈiː/ (pn)
ピアウイ
  A state of the Northeast Region, Brazil. Capital: Teresina

Picardy (pn)
ピカルディ, ピカルディ地域圏
  A former administrative region and historical province of France; since 2016, part of the administrative region of Hauts-de-France.

Picasso (pn)
ピカソ
  Pablo Picasso (1881–1973), Spanish painter, best known as a founder of the Cubist movement.

Pichilemu (pn)
ピチレム
  A city and commune of Chile.

Piedmont /ˈpiːdmɒnt/ (pn)
ピエモンテ, ピエモンテ州
  An administrative region in the north of Italy.

Piedmontese /ˌpiːdmɒnˈtiːz/ (n)
ピエモンテ人
  An inhabitant or a resident of Piedmont.

Piedmontese /ˌpiːdmɒnˈtiːz/ (pn)
ピエモンテ語
  A Gallo-Italic language spoken in Piedmont.

Pierre /piˈɛɹ/ /pɪɹ/ [pʰi(ə)ɹ] (pn)
ピエール
  A en given name, equivalent to English Peter.

Pierrot /pjɛˈɹəʊ/ /pɪəˈɹəʊ/ (pn)
ピエロ
  A character from French pantomime; a buffoon in a loose white outfit; a popular choice for a masquerade costume.

Pijin /ˈpɪd͡ʒ(ɪ)n/ (pn)
ピジン語
  In full Solomon Islands Pijin, Solomon Pijin, or Solomons Pijin: a language spoken on the Solomon Islands, which is a form of Melanesian Pidgin.

Pikachu /ˈpiːkət͡ʃuː/ (pn)
ピカチュウ
  (video games, anime, manga) A small yellow rodent-like Pokémon species that has red cheeks and a tail shaped like a lightning bolt, and has electricity-related powers.

Pilates /pɪˈlɑːtiːz/ (n)
ピラティス
  A physical fitness system developed in the early 20th century by Joseph Pilates.

Pilsen (pn)
ピルゼン
  A city in western Bohemia, Czech Republic.

Pimpri-Chinchwad (pn)
ピンプリ・チンチワッド
  A large city in Pune district, Maharashtra, India, within the Pune Metropolitan Region.

Pingtung (pn)
屏東
  A county in southern Taiwan
  A city in and the administrative seat of Pingtung County, Taiwan

Pinocchio /pɪˈnoʊ.ki.oʊ/ /pɪˈnəʊ.kjəʊ/ /pɪˈnəʊ.kɪ.əʊ/ (pn)
ピノキオ, ピノッキオ
  The fictional boy made from wood whose nose gets longer with each lie he tells, protagonist of the story The Adventures of Pinocchio (1881–1883) by Carlo Collodi.

Pinyin /ˈpɪnjɪn/ (pn)
ピンイン, 拼音, ピン音, 併音
  A system of romanization for Standard Mandarin, used in the People’s Republic of China, and more recently in other Mandarin Chinese-speaking areas as well. [from 20th c.]

Pippi Longstocking (n)
長くつ下のピッピ
  A person, especially a girl or woman, with long or flamboyant red hair, especially in pigtails or parted down the middle, and prominent freckles.

Pisa (pn)
ピサ
  The capital city of the province of Pisa, Tuscany, Italy.

Pisces /ˈpaɪsiːz/ /ˈpɪsiːz/ (pn)
魚座, うお座
  (zodiac constellations) The Fish, a Greco-Roman constellation of the zodiac named for its presumed resemblance to a pair of fish
  (astrology) The zodiac sign for the fish, supposed to be ruled by Neptune and to influence events occurring between February 20 and March 20 (tropical) or, less often, between March 15 and April 14 (sidereal).

Pitcairn Islands (pn)
ピトケアン諸島
  A small archipelago and overseas territory of the United Kingdom in the southern Pacific Ocean.

Pitjantjatjara /pɪt͡ʃənt͡ʃəˈt͡ʃaːrə/ (pn)
ピチャンチャチャラ語
  An Aboriginal language, mainly spoken in central Australia and belonging to the Western Desert language group (Pama-Nyungan subfamily).

Planck /plaŋk/ (n)
プランク
  (physics) Used attributively in the names of various units, formulae etc. first devised or worked on by the German physicist Max Planck (1858–1947), chiefly in the realm of quantum theory. [from 20th c.]

Planck's constant (pn)
プランク定数
  (quantum mechanics) the constant of proportionality (symbol ℎ), relating the energy and frequency of a photon (6.626×10−34 joule-second); also related to the indeterminacy limit in the Heisenberg uncertainty principle; the quantum of action

Planet X /ˈplænɪt ɛks/ (pn)
惑星X
  (astronomy) A hypothetical planet in the Solar system, beyond the currently known outermost planet. (The term was applied to Eris for a short while, when Pluto was still considered the ninth planet.)

Plato /ˈpleɪ.toʊ/ /ˈpleɪ.təʊ/ (pn)
プラトン
  The Greek philosopher, 427–347 BC, follower of Socrates.

PlayStation /ˈpleɪˌsteɪʃən/ (n)
プレイステーション
  (video games, trademark) A video game console of the "PlayStation" brand.

Playboy (pn)
プレイボーイ
  A brand of adult magazines introduced in the United States.

Playboy Bunny /ˈpleɪbɔɪ ˈbʌni/ /ˈpleɪˌbɔɪ ˈbəni/ /ˈpleɪˌbɔɪ ˈbʌni/ (n)
バニーガール
  A waitress at a Playboy Club, characteristically dressed in a strapless teddy, black pantyhose, cuffs, a collar and bowtie, bunny ears, and a short, fluffy tail.

Pleiades /ˈplaɪ.əˌdiz/ /ˈplaɪ.əˌdiːz/ /ˈpleɪ.əˌdiz/ /ˈpliː.əˌdiz/ (pn)
プレイアデス
  (Greek god) The "seven sisters", companions of Artemis and daughters of the Titan Atlas and the sea-nymph Pleione.
プレアデス星団, スバル, 昴
  (astronomy) An open cluster of hot blue stars in the constellation Taurus, and the most easily visible such cluster from Earth.

Plurinational State of Bolivia (pn)
ボリビア多民族国
  Official name of Bolivia.

Plutarch /ˈplu.tɑɹk/ /ˈpluː.tɑːk/ (pn)
プルタルコス
  The classical historian and essayist Lucius Mestrius Plutarchus (46-120 C.E.). Often used as a byword for a biographer, to suggest that the writer is especially skilled or has other attributes associated with Plutarch.

Pluto /ˈplutoʊ/ /ˈpluːtəʊ/ [ˈpluɾoʊ] (pn)
プルートー, 冥王星
  (Greek god, Roman god) Greco-Roman god of the underworld.
冥王星, プルートー, プルート
  (astronomy) The largest dwarf planet and formerly the ninth planet, represented by the symbol ♇ or ⯓, both now used mostly in astrology. [from 1930]

Plutonian /pluˈtoʊ.ni.ən/ /pluːˈtəʊ.nɪ.ən/ (n)
冥王星人
  (chiefly, science fiction) An inhabitant of the dwarf planet Pluto.

Plutus (pn)
プルートス

Pluviôse /ˈpluvioʊs/ /ˈpluːvɪəʊs/ (pn)
プリュヴィオーズ, 雨月
  (historical) The fifth month of the French Republican Calendar, from January 20, 21 or 22 to February 18, 19 or 20.

Plymouth /ˈplɪməθ/ (pn)
プリマス
  A city and unitary authority in Devon, England.

Pnyx /ˈnɪks/ /ˈpnɪks/ (pn)
プニュクス
  (Ancient Greece, historical) A hill in Athens west of the Acropolis with a stone platform and steps set into its side, which was used as the meeting place of the democratic assembly in Ancient Greece.

Po (pn)
ポー川
  The longest river in Italy, which flows 652 kilometers eastward to the Adriatic Sea near Venice.

Po valley (pn)
ポー平原
  A large plain that occupies most of northern Italy south of the Alps, surrounding the river Po.

Podgorica /ˈpɒdɡəɹɪtsa/ (pn)
ポドゴリツァ
  The capital and largest city of Montenegro.

Podhale (pn)
ポドハレ
  Poland's southernmost region, sometimes referred to as the "Polish highlands".

Pointe-à-Pitre (pn)
ポワンタピートル
  A commune and city in the overseas department of Guadeloupe, France.

Poipet (pn)
ポイペト
  A city in Banteay Meanchey, Cambodia, at the border with Thailand

Poisson distribution (n)
ポアソン分布
  (statistics) Any of a class of discrete probability distributions that express the probability of a given number of events occurring in a fixed time interval, where the events occur independently and at a constant average rate; describable as a limit case of either binomial or negative binomial distributions.

Poisson process (n)
ポアソン過程
  (mathematics, statistics, probability theory) A stochastic process in which events occur continually and independently of one another.

Poitou /pwɑˈtu/ /ˈpwɑːtuː/ /ˈpwʌtuː/ (pn)
ポワトゥー
  A historical region in France, now included in Nouvelle-Aquitaine and formerly in Poitou-Charentes. Seat: Poitiers.

Poitou-Charentes /pwɑˌtu ʃɑˈɹɑnt/ /ˌpwɑːtuː ʃaˈɹɒnt/ /ˌpwʌtuː ʃaˈɹɒnt/ (pn)
ポワトゥー＝シャラント
  A former administrative region of France; since 2016 part of the administrative region of Nouvelle-Aquitaine. Capital: Poitiers.

Pokémon /ˈpoʊ.keɪˌmɑn/ /ˈpoʊ.ki.mɔn/ /ˈpoʊ.kiˌmɑn/ /ˈpoʊ.kə.mɑn/ /ˈpəʊ.kə.mɒn/ [-ke-] [-kə-] [ˈpo(ː)kɪmɒ(ː)n] (n)
ポケットモンスター, ポケモン
  A pocket monster; a fictional creature from the universe of the Pokémon franchise.

Poland /ˈpoʊ.lənd/ /ˈpəʊ.lənd/ (pn)
ポーランド, ポーランド共和国
  A country in Central Europe. Official name: Republic of Poland. Capital and largest city: Warsaw.

Polaris /pɔʊˈlɑɹɪs/ (pn)
北極星
  (star) α Ursae Minoris, a trinary star in the constellation Ursa Minor located near the north celestial pole for the last 1500 years.

Pole /pol/ /poʊl/ /pɒʊl/ /pəʊl/ (n)
ポーランド人
  A person from Poland or of Polish descent.

Polish /ˈpoʊlɪʃ/ /ˈpəʊlɪʃ/ (adj)
ポーランド, ポーランド語
  Of, from or native to Poland, or relating to the Polish language.

Polish /ˈpoʊlɪʃ/ /ˈpəʊlɪʃ/ (n)
ポーランド語
  The language spoken in Poland.

Polish notation (n)
ポーランド記法
  (arithmetic, logic) A notation for arithmetic (and logical) formulae in which operations (respectively, quantifiers and operands) are written immediately before their operands, used to avoid the need for parentheses; for example, 3 * (4 + 7) is written as * 3 + 4 7 and A AND B is written as AND A B.

Polonization (n)
ポーランド化
  The process of Polonizing.

Polotsk /ˈpɒlətsk/ (pn)
ポラツク
  A city in Belarus.

Polynesia /pɒləˈniːzi.ə/ /ˌpɑːləˈniːʒə/ (pn)
ポリネシア
  A region of Oceania, including Easter Island, Hawaii, New Zealand, and most of the islands between them.

Pomeranian /ˌpɒməˈɹeɪniən/ /ˌpɒməˈɹeɪnjən/ (n)
ポメラニアン
  A breed of small, fluffy, energetic toy dogs in the canine family of spitzes.

Pompeii /pɑːmˈpeɪ(i)/ /pɒmˈpeɪ(i)/ (pn)
ポンペイ
  A city and commune in the Metropolitan City of Naples, Campania, Italy.

Poole /puːl/ (pn)
プール
  A town in Bournemouth, Christchurch and Poole, Dorset, England.

Popemobile (n)
パパモビル
  (informal) Any of various vehicles with bulletproof glass sides used to transport the Pope through crowds safely while allowing an open view.

Pori (pn)
ポリ
  A city in Finland.

Porsche /ˈpoɹ-/ /ˈpɔɹ.ʃi/ /ˈpɔɹ.ʃə/ /ˈpɔɹʃ/ /ˈpɔː.ʃi/ /ˈpɔː.ʃə/ /ˈpɔːʃ/ (n)
ポルシェ
  (automotive) A car of this brand, reputably high-performance and expensive.

Port Blair (pn)
ポートブレア
  The capital city of the union territory of the Andaman and Nicobar Islands, India.

Port Louis (pn)
ポートルイス, ポール＝ルイ
  The capital city of Mauritius.

Port Moresby /ˌpɔɹt ˈmɔɹzbi/ (pn)
ポートモレスビー
  The capital city of Papua New Guinea.

Port Said /pɔɹt saɪd/ /pɔɹt sɑˈiːd/ /pɔːt sɑˈiːd/ (pn)
ポートサイド, ポート・サイド, ポート・サイード
  A large city and governorate in north-eastern Egypt.

Port Vila /ˌpɔː(ɹ)t ˈviːlə/ (pn)
ポートビラ
  The capital and largest city of Vanuatu.

Port of Spain /ˈpɔːt əv ˈspeɪn/ (pn)
ポートオブスペイン, ポート・オブ・スペイン
  The capital city of Trinidad and Tobago.

Port-au-Prince /ˌpɔɹtoʊˈpɹæ̃s/ /ˌpɔɹtoʊˈpɹɪns/ /ˌpɔːtəʊˈpɹæ̃s/ /ˌpɔːtəʊˈpɹɪns/ (pn)
ポルトープランス
  The capital city of Haiti.

Portia /ˈpɔɹ.ʃə/ /ˈpɔː.ʃə/ (pn)
ポーシャ
  (astronomy) The seventh satellite of the planet Uranus.

Portmore (pn)
ポートモア
  A city in the parish of Saint Catherine, Jamaica.

Porto Vecchio /ˌpɔɹtoʊ ˈvɛkioʊ/ /ˌpɔːtə(ʊ) ˈvɛkiəʊ/ (pn)
ポルト・ヴェッキオ, ポルト＝ヴェッキオ
  A city and commune of the Corse-du-Sud department, Corsica.

Porto-Novo (pn)
ポルトノボ
  The official capital of Benin. The de-facto capital is Cotonou.

Portoferraio /ˌpɔː(ɹ)təʊfəˈɹaɪəʊ/ (pn)
ポルトフェッラーイオ
  A city and comune in the province of Livorno, Tuscany, Italy, in the north of Elba, featuring a prominent harbour.

Portsmouth (pn)
ポーツマス
  A city and unitary authority in Hampshire, in southern England

Portugal /ˈpɔɹtuɡɑːl/ /ˈpɔɹt͡ʃəɡəl/ /ˈpɔːtjəɡəl/ /ˈpɔːt͡ʃəɡəl/ (pn)
ポルトガル, 葡萄牙, 葡国
  A country in Southern Europe, on the Iberian Peninsula. Official name: Portuguese Republic. Capital and largest city: Lisbon.

Portuguese /ˈpɔɹ.t͡ʃə.ɡiz/ /ˌpɔː.t͡ʃəˈɡiːz/ (adj)
ポルトガル語, ポルトガル, ポルトガル人
  Of or pertaining to the people of Portugal or their culture.

Portuguese /ˈpɔɹ.t͡ʃə.ɡiz/ /ˌpɔː.t͡ʃəˈɡiːz/ (n)
ポルトガル人, ポルトガル語
  (chiefly, in the plural) A person native to, or living in, Portugal.

Portuguese /ˈpɔɹ.t͡ʃə.ɡiz/ /ˌpɔː.t͡ʃəˈɡiːz/ (pn)
ポルトガル語, 葡語
  A Romance language originating in Portugal, and now the official language of Portugal, Angola, Mozambique, São Tomé and Príncipe, Guiné Bissau (Guinea-Bissau), Cape Verde, East Timor, and Brazil.

Portuguese Republic (pn)
ポルトガル共和国
  The official name of Portugal.

Portuguese Water Dog /ˌpɔɹtʃəɡiːz ˈwɔtɚ dɔɡ/ /ˌpɔːtʃəɡiːz ˈwɔːtə dɒɡ/ (n)
ポヂュギース・ウォーター・ドッグ
  A water spaniel breed of gun dog originating in Portugal.

Portuguese man-of-war /ˈmæn-/ /ˈpoɹ-/ /ˈpoɹ.tʃəˌɡiz ˌmæn.ə(v)ˈwoɹ/ /ˈpɔː.tʃʊˌɡiːz ˌmæn.ə(v)ˈwɔː/ (n)
カツオノエボシ, 鰹の烏帽子
  Physalia physalis, a marine cnidarian consisting of a floating colony of hydrozoans attached to a float, superficially resembling a jellyfish.

Poseidon /pəˈsaɪdn̩/ (pn)
ポセイドーン, ポセイドン
  (Greek god) The god of the sea and other waters, earthquakes and horses; corresponds to the Roman god Neptune.

Potawatomi (pn)
ポタワトミ語
  The Algonquian language spoken by the Potawatomi people.

Potemkin village (n)
ハリボテ
  (idiomatic) Any false construct devised to disguise a shortcoming or improve appearances.

Potsdam /ˈpɑtsdæm/ /ˈpɒtsdæm/ (pn)
ポツダム
  A town in Buffalo City municipality, Eastern Cape province, South Africa.

Potter (pn)
ポッター
  An English surname originating as an occupation for a potter.

Poznan /ˈpɒznæn/ (pn)
ポズナニ, ポズナン
  A city in west-central Poland

Prague /pɹeɪ̯ɡ/ /pɹɑːɡ/ (pn)
プラハ
  The capital city of the Czech Republic; former capital of Czechoslovakia; former capital of the Kingdom of Bohemia.

Praia /ˈpɹaɪə/ (pn)
プライア
  The capital city of Cape Verde.

Prairial /pɹɛɹˈjɑl/ /ˈpɹɛːɹɪ.əl/ (pn)
プレリアール, 牧月
  (historical) The ninth month of the French Republican Calendar, from May 20 or 21 to June 18 or 19.

Prancer (pn)
プランサー
  The third reindeer of Santa Claus.

Preeti (pn)
プリーティ
  A en given name commonly used in India.

Presbyterian /ˌpɹɛz.bɪˈtɪəɹ.ɪ.ən/ /ˌpɹɛz.bɪˈtɪɹ.i.ən/ (adj)
プレスビテリアン, 長老派
  Relating to Presbyterianism.

Presbyterianism (n)
長老教, 長老派, 長老派教会
  A form of Protestant Christianity based on Calvinism.

Presley /ˈpɹɛsli/ /ˈpɹɛzli/ (pn)
プレスリー
  A surname from Old English.

Pretoria /pɹəˈtɔːɹi.ə/ (pn)
プレトリア
  The administrative capital of South Africa.

Pride /pɹaɪd/ (pn)
プライド
  A festival primarily for LGBT people, usually organized annually within a city.

Primorsky Krai (pn)
プリモルスキー地方, 沿海地方
  A krai in extreme southeastern Russia.

Prince Charming (n)
王子様, プリンス・チャーミング
  (by extension) A heterosexual woman's prototypical ideal romantic partner, especially but not necessarily if he embodies common characteristics of the fictional princes, such as being courageous or chivalrous.

Prince Edward Island (pn)
プリンスエドワードアイランド
  A province in eastern Canada. Capital: Charlottetown.

Prince of Wales (n)
ウェールズ公, プリンス・オブ・ウェールズ
  A royal title given to the male heir apparent to the reigning monarch of the United Kingdom.

Pringle (n)
プリングルズ
  An individual potato snack of the Pringles brand.

Pristina (pn)
プリシュティナ
  The capital and largest city of Kosovo.

Probolinggo (pn)
プロボリンゴ
  A city in East Java, Indonesia

Prohibition (pn)
禁酒, 禁酒令
  (history) Any of several periods during which the manufacture, transportation, import, export, and sale of alcoholic beverages were restricted or illegal.
禁止
  (Islam) The 66th sura (chapter) of the Qur'an.

Prometheus /pɹoʊˈmiθi.əs/ /pɹəˈmiːθi.əs/ (pn)
プロメテウス
  (Greek god) The Titan chiefly honored for stealing fire from Zeus in the stalk of a fennel plant and giving it to mortals for their use. The god of fire and craft.

Promised Land (pn)
約束の地
  (Judaism, Christianity) The area historically known as Judea, which was promised to the Israelites by God according to oral tradition recorded in the Book of Genesis.

Proterozoic /ˌpɹoʊt(ə)ɹoʊˈzoʊɪk/ /ˌpɹoʊt(ə)ɹrəˈzoʊɪk/ /ˌpɹɒt(ə)ɹəʊˈzəʊɪk/ /ˌpɹɒt(ə)ɹəˈzəʊɪk/ (pn)
原生代
  (geology) The eon from 2,500 Ma to 541.0±1.0 Ma, the beginning of the Phanerozoic, marked by the build up of oxygen in the atmosphere and the emergence of primitive multicellular life.

Protestant /ˈpɹɑtɪstənt/ /ˈpɹɒtɪstənt/ (n)
プロテスタント
  (Christianity) A member of any of several Christian denominations which separated from the Roman Catholic Church based on theological or political differences during the Reformation (or in some cases later).

Protestantism /ˈpɹɑ.tɪs.tən.tɪ.zəm/ /ˈpɹɑ.ɾɪs.tən.tɪ.zm̩/ /ˈpɹɒt.ɪs.tən.tɪ.zəm/ (n)
新教, プロテスタンティズム
  The Protestant (rather than the Roman Catholic or Orthodox) Christian faith.

Proto-Germanic (pn)
ゲルマン祖語
  Hypothetical prehistoric ancestor language of all Germanic languages, including English.

Proto-Indo-European /-ˌjɔːɹəˈ-/ /ˌpɹoʊ̯toʊ̯ˌɪndoʊ̯ˌjʊɹəˈpi.ən/ /ˌpɹəʊ̯təʊ̯ˌɪndə(ʊ̯)ˌjʊə̯ɹəˈpiːən/ (pn)
インド・ヨーロッパ祖語, 印欧祖語
  (linguistics, uncountable) The reconstructed ancestor language or protolanguage of the Indo-European family of languages, which includes most European, Iranian, and Indian languages.

Proto-Italic (pn)
イタリック祖語
  Hypothetical prehistoric Indo-European language, ancestor of all Italic languages.

Proto-Japonic (pn)
日本祖語, 日琉祖語
  (linguistics) The hypothetical ancestral language of both modern Japanese and the Ryukyuan languages.

Proto-Slavic (pn)
スラヴ祖語
  (linguistics) A hypothetical, reconstructed language whence all the Slavic languages later descended.

Provence /pɹəˈvɒns/ /pɹəˈvɒ̃s/ (pn)
プロヴァンス, プロバンス
  A maritime region of southeastern France bordering Italy, now included in Provence-Alpes-Côte d'Azur.

Provençal /ˌpɹɒvɑːnˈsɑːl/ /ˌpɹɒvɒnˈsɑːl/ /ˌpɹɒvənˈsɑːl/ (pn)
プロヴァンス語
  (strictly) The Romance Occitan dialect of Provence.

Proverbs (pn)
箴言, しんげん
  A book of the Old Testament of Bible, and of the Tanakh, being a collection of moral maxims.

Providence (pn)
プロビデンス
  A city in Providence County, Rhode Island, United States, the state capital and largest city.

Prussia /ˈpɹʌʃə/ (pn)
プロイセン
  (chiefly, historical) A geographical area on the Baltic coast of northeastern Europe.
  (historical) A German province which was originally located in this area but later greatly expanded, and which was the predecessor to and a member of the German Empire; abolished as an administrative unit at the end of the Second World War.
  (countable) A country known for exceptional military professionalism in her region. Historically used for Bulgaria as the "Prussia of the Balkans".
  Former name of Leader, Saskatchewan, changed due to anti-German sentiment in WWI.

Prussian blue (adj)
ベレンス, 紺青
  Of a rich blue colour, tinted with green.

Prussian blue (n)
ベレンス, 紺青
  A moderate to rich blue colour, tinted with deep greenish blue.

Przewalski's horse /pʒɛˈvɑːlskiz ˈhɔː(ɹ)s/ (n)
モウコノウマ, 蒙古野馬
  A rare, endangered horse, Equus ferus przewalskii, native to the steppes of Central Asia.

Psaki /ˈsɑːkiː/ (pn)
サキ
  A surname from Greek.

Psalms /sæmz/ /sɑlmz/ /sɑmz/ /sɑːmz/ /sɔlmz/ /sɔmz/ (pn)
詩篇, しへん

Pskov (pn)
プスコフ
  A city, the administrative center of Pskov Oblast, Russia.

Psyche /ˈsaɪ.ki/ (pn)
プシューケー
  (Greek mythology, Roman mythology) The personification of the soul. Originally a mortal princess who later married Eros/Cupid, (the god of love), was deified, and bore him a daughter, Hedone/Voluptas.
プシケ
  16 Psyche, a main belt asteroid

Ptolemy /ˈtɑləmi/ /ˈtɒləmi/ (pn)
プトレマイオス
  A en given name of Greek origin, borne by historical persons in ancient Egypt.

Puck (pn)
パック
  (astronomy) One of the satellites of the planet Uranus.

Puducherry /ˌpʊdʊˈt͡ʃɛɹi/ (pn)
ポンディシェリ
  Capital of the union territory of Puducherry (Pondicherry).

Puebla (pn)
プエブラ
  A city in central Mexico.

Puerto Galera /ˌpwɛɹtoʊ ɡɑ ˈleɪɹə/ /ˌpwɛɾ.to ɡɐˈlɛ.ɾɐ/ (pn)
プエルトガレラ
  A municipality of Oriental Mindoro, Philippines

Puerto Rican /ˌpwɛə(ɹ).təˈɹiː.kən/ /ˌpwɜː(ɹ).təˈɹiː.kən/ /ˌpɔɹ.təˈɹiː.kən/ (n)
プエルトリコ人
  A person from Puerto Rico.

Puerto Rico /ˌpwɛə(ɹ)təˈɹiːkəʊ/ /ˌpwɛɹtoʊˈɹikoʊ/ /ˌpwɜː(ɹ)təˈɹiːkəʊ/ /ˌpɔɹtəˈɹikoʊ/ [ˌpɔɚɾəˈɹikoʊ] (pn)
プエルトリコ
  A self-governing commonwealth and dependent territory of the United States in the Caribbean.

Punakha /puˈnɑkə/ /puːˈnɑːkə/ (pn)
プナカ
  A district and former capital city of Bhutan.

Punch (pn)
パンチ
  (British) A glove puppet who is the main character used in a Punch and Judy show.

Pune (pn)
プネー
  A major city and district of Maharashtra, India.

Punjab /pan.ˈdʒaːb/ /pə̃.ˈdʒaːb/ /pʊn.ˈdʒɑːb/ /pʌnˈdʒɑːb/ /ˈpuːn.dʒɑːb/ (pn)
パンジャーブ州, パンジャーブ
  A geographical region of South Asia, divided (by the Radcliffe Line) between India and Pakistan. Pakistani Punjab includes the (West) Punjab Province and parts of the Islamabad Capital Territory; Indian Punjab includes (East) Punjab State and some other territories.

Punjabi /puːn.ˈdʒɑːbi/ /pʊnˈd͡ʒɑːbi/ /pʌnˈd͡ʒɑːbi/ (adj)
パンジャブ, パンジャーブ
  Of, pertaining to, descended from the people or culture of the Punjab, or written in the Punjabi language.

Punjabi /puːn.ˈdʒɑːbi/ /pʊnˈd͡ʒɑːbi/ /pʌnˈd͡ʒɑːbi/ (n)
パンジャブ語, パンジャーブ語
  (uncountable) The main language spoken in the Punjab region, in eastern Pakistan and Northern India.
パンジャブ人, パンジャーブ人
  (countable) Resident or descendant of or immigrant from the Punjab.

Puppis (pn)
艫座
  (constellation) A winter constellation of the northern sky, said to resemble the stern of a ship. Until 1763, it was part of a larger constellation, Argo Navis.

Pure Land (pn)
浄土仏教

Purgatory (pn)
煉獄
  (Christianity) An intermediate state after death in which some of those ultimately destined for Heaven must first undergo purification.

Pushkin (pn)
プーシキン
  A transliteration of the Russian surname Пу́шкин (Púškin).

Puss in Boots (pn)
長靴をはいた猫
  A 17th-century French literary fairy tale about a cat who uses trickery and deceit to gain power, wealth, and the hand of a princess in marriage for his penniless and low-born master.

Putin /ˈpuː.tɪn/ (pn)
プーチン
  A surname from Russian.

Putinism (pn)
プーチニズム, プーチン主義
  (politics) The political policies of Vladimir Putin; the Russian political system during Putin’s tenure in power.

Putonghua /ˌputɑŋˈhwɑ/ /ˌputɔŋˈhwɑ/ /ˌpuːtɒŋˈhwɑː/ (pn)
普通話, 北京語
  Standard Mandarin, the official language of the People's Republic of China; the state-designated national speech of the Han nationality using Beijing pronunciation as the standard pronunciation, Beijing speech as the basic dialect, and the model writing of the modern vernacular prose as the norm for grammar.

Putrajaya (pn)
プトラジャヤ
  The administrative capital of Malaysia, located in the federal territory of the same name.

Pyatigorsk /pjætɪˈɡɔː(ɹ)sk/ (pn)
ピャチゴルスク
  spa city in south-Stavropol krai, administrative center of the North Caucasian Federal District of Russia

Pyeongchang /pjɒŋˈt͡ʃæŋ/ /pjʌŋˈt͡ʃæŋ/ /pjʌŋˈt͡ʃɑːŋ/ (pn)
平倉洞
  A neighbourhood of Seoul, South Korea.
平昌, 平昌邑, 平昌郡
  A city, the county seat of Pyeongchang county, South Korea.

Pyongyang /ˌpjɑŋˈjæŋ/ /ˌpjɒŋˈjæŋ/ /ˌpjɔŋˈjæŋ/ /ˌpjʌŋˈjɑŋ/ /ˌpjʌŋˈjɑːŋ/ (pn)
平壌, ピョンヤン
  The capital city of North Korea.

Pyrenees /ˈpɪɹəˌniz/ /ˌpɪɹəˈniːz/ (pn)
ピレネー山脈
  The mountain range separating Spain from France, inhabited by Basques in the west, Occitans in the centre-north, Aragonese in the centre-south, and Catalans in the east.

Pyrrhic victory /ˌpɪɹ.ɪk ˈvɪk.t(ə)ɹ.i/ (n)
ピュロスの勝利
  A very costly victory, wherein the considerable losses outweigh the gain, so as to render the struggle not worth the cost.

Pyrénées-Orientales (pn)
東ピレネー県
  A department of the region of Occitania, France. Capital: Perpignan.

Pythagoras /paɪˈθæɡ.əɹ.əs/ /pɪˈθæɡ.əɹ.əs/ (pn)
ピュタゴラス, ピタゴラス
  Pythagoras (c. 570 – c. 495 BC), an Ancient Greek mathematician and philosopher.

Pythagorean theorem (pn)
ピタゴラスの定理, 三平方の定理
  (geometry) A mathematical theorem which states that the square of the length of the hypotenuse of a right triangle is equal to the sum of the squares of those of the two other sides.

Python /ˈpaɪθɑn/ /ˈpaɪθɔn/ /ˈpaɪθən/ (pn)
Python, パイソン
  (computing) An interpreted, high-level, general-purpose programming language invented by Guido van Rossum.

Pyu (n)
ピュー
  A people who flourished in ancient Burma.

Père David's tit (n)
アカハラガラ
  Poecile davidi, a small bird of the tit family Paridae

Q and A (adj)
Q&A, 質疑応答

Q fever (n)
Ｑ熱
  An infectious disease, resembling influenza, caused by the bacterium Coxiella burnetii (previously classified as Rickettsia burnetii).

QAnon /ˌkju əˈnɑn/ /ˌkjuː əˈnɒn/ /ˌkjʉː ɘˈnɔn/ (pn)
Qアノン
  (US politics) An anonymous poster on the Internet message boards 4chan, 8chan and 8kun, claiming to possess Q clearance, who originated a pro-Trump conspiracy theory claiming that Donald Trump is working against a cabal of Satanic, cannibalistic pedophiles comprised of his political opponents.
  (US politics) The conspiracy theory originated by this anonymous poster.
  (US politics) The movement supporting this conspiracy theory.

QR code (n)
QRコード
  A two-dimensional barcode, typically used to link to a website.

QSL card (n)
QSLカード
  (radio) A postcard confirming a successful reception of a radio signal on amateur radio, usually sent via the QSL bureau.

Qantas /ˈkwɒntəs/ (pn)
カンタス, カンタス航空
  The national airline of Australia.

Qatar /kəˈtɑɹ/ /ˈkæˌtɑɹ/ /ˈkɑtɑɹ/ /ˈkɑtɚ/ /ˈkʌtəɹ/ /ˈɡɑtəɹ/ /ˈɡʌtəɹ/ (pn)
カタール
  A country in Western Asia, in the Middle East. Official name: State of Qatar. Capital: Doha.

Qidu (pn)
七堵
  A district of Keelung, Taiwan.
七都
  A town in Wujiang district, Suzhou, Jiangsu, China.

Qing /tʃɪŋ/ (pn)
清朝
  Qing dynasty (1644–1912), the last imperial dynasty of China.

Qing dynasty /t͡ʃɪŋ ˌdaɪnəsti/ (pn)
清, 清朝
  The last dynasty of China, lasting from 1644 to 1912 C.E..

Qingdao /ˈt͡ʃɪŋˈdaʊ/ (pn)
チンタオ, 青島
  A major prefecture-level city and subprovincial city in eastern Shandong, in eastern China, on the Yellow Sea.

Qinggil (pn)
チンギル
  A county of Altay prefecture, Xinjiang, China.

Qinghai /ˈt͡ʃɪŋˈhaɪ/ (pn)
青海
  A province in northwestern China. Capital: Xining.

Qiqihar /ˈtʃiːtʃiːˌhɑː/ /ˈt͡ʃit͡ʃiˌhɑɹ/ (pn)
チチハル, 斉斉哈爾
  A city in Heilongjiang, China.

Qitaihe (pn)
七台河
  A prefecture-level city in Heilongjiang, China.

Qom (pn)
ゴム
  A city in Iran, considered holy by Shi'ite Muslims.

Quaker /ˈkweɪkɚ/ (n)
クエーカー教徒
  A believer of the Quaker faith and a member of the Society of Friends, known for their pacifist views.

Quanzhou /ˈt͡ʃwɑnˈt͡soʊ/ (pn)
泉州
  A prefecture-level city in southeastern Fujian, China.
全州
  A county in Guilin, Guangxi, China.

Quart /kar/ /kɑːr/ [kaʁ] (pn)
カール, クアール
  A comune of Aosta Valley, Italy

Quaternary /kwəˈtɜɹ.nə.ɹi/ /kwəˈtɜː.nə.ɹiː/ /ˈkwɑt.əɹˌnɛɹ.i/ /ˈkwɒt.əˌnɛɹ.iː/ (pn)
第四紀
  (geology) The geological period of the Cenozoic Era immediately following the Tertiary. It is subdivided into the Pleistocene and the Holocene Epochs.

Quebec /keɪˈbɛk/ /kwəˈbɛk/ /kwɪˈbɛk/ /kəˈbɛk/ /kɛˈbɛk/ (pn)
ケベック州, ケベック
  A province in eastern Canada.
ケベック
  The capital city of the province of Quebec, Canada.

Quebec City /kwɪˈbɛk ˈsɪti/ /kəˈbɛk ˈsɪti/ /kɛˈbɛk ˈsɪti/ (pn)
ケベック市, ケベック・シティー
  The capital city of the province of Quebec, Canada.

Quechua /ˈkɛt͡ʃwə/ /ˈkɛt͡ʃəwə/ (pn)
ケチュア語, ケチュア
  The language spoken by these people.

Queensland /ˈkwiːnz.lænd/ /ˈkwiːnzlənd/ /ˈkwɪːnzˌlæːnd/ (pn)
クイーンズランド
  One of the six states of Australia. Capital: Brisbane. It occupies the north-eastern part of the continent.

Queenslander /-læn-/ /-ˌlæn-/ /ˈkwinzləndɚ/ /ˈkwiːnzləndə/ (n)
クインズランド人
  A person from Queensland, Australia.
クインズランド式住宅
  (Australia, architecture) A house built in an architectural style found in Queensland, characterized by being raised up on stumps about two metres off the ground, and having wide verandahs around it.

Quentin /ˈkwɛntɪn/ (pn)
カンタン, クエンティン
  A en given name.
  A en given name occasionally used.

Quenya /ˈkwɛnjə/ [ˈkʷwɛɲja] (pn)
クウェンヤ
  A constructed language created by J. R. R. Tolkien modelled on Greek, Latin and Finnish.

Quetta /ˈkwɛtə/ (pn)
クエッタ
  A city, the provincial capital of Balochistan, Pakistan.

Quezon /ˈkeɪ.zon/ /ˈkɛ.zon/ (pn)
ケソン
  A province of Calabarzon, Luzon, Philippines; Former name: Tayabas. Capital and largest city: Lucena

Quezon City /ˈkɛ.zɒn ˈsɪ.ti/ (pn)
ケソン, ケソンシティ
  A highly urbanized city in Metro Manila, Philippines.

Quiapo /ˈkja.po/ /ˈkja.poʔ/ /ˈkjɑpoʊ/ (pn)
キアポ
  A district of Manila, Philippines

Quidditch /ˈkwɪdɪt͡ʃ/ (n)
クィディッチ
  A fictional ball game played between two teams of seven players riding flying broomsticks, using four balls and six elevated ring-shaped goals.

Quiet Revolution (pn)
静かなる革命

Quirinal Hill (pn)
クイリナーレの丘
  One of the seven hills on which Rome was built.

Quito /ˈkitoʊ/ /ˈkiːtəʊ/ (pn)
キト
  The capital city of Ecuador.

Qur'an /koʊˈɹæn/ /kɔˈɹɑn/ /kəˈɹæn/ /kəˈɹɑn/ /kəˈɹɑːn/ (pn)
クルアーン, コーラン, コラーン
  The Islamic holy book, considered by Muslims to be the word of God as revealed to Muhammad.

R&D (n)
R&D, 研究開発
  (business) Initialism of Research and Development (a department within a company (or governmental division) dedicated to that task, or the fiscal category that represents it in fiscal reporting.)

RAM /ɹæm/ (n)
RAM
  (electronics, computing) Acronym of random-access memory.

RCC (n)
赤血球濃厚液
  Abbreviation of red cell concentrate.

RGB (n)
RGB
  Initialism of red, green, blue; a color model in which colors are represented by adding varying amounts of red, green, and blue light.

RMT (n)
リアルマネートレーディング, リアルマネートレード
  (online gaming) Initialism of real money trading (the practice of trading in-game goods for real money)

RNA (n)
RNA
  (biochemistry) Initialism of ribonucleic acid.

RPG (n)
RPG
  (games) A roleplaying game.

RS (pn)
RS, ルビサファ
  (fandom slang) Initialism of Pokémon Ruby and Sapphire.

RTFM (phraseologicalUnit)
マニュアル読め (マニュアルよめ) (manyuaru yome)
  (Internet slang, vulgar) Initialism of read the fucking manual.
  (Internet slang, Unix, vulgar) Initialism of read the fucking man page.

Ra /ɹɑː/ (pn)
ラー
  (Egyptian god) The Egyptian god of the Sun.

Rabat /ɹɑːˈbæt/ /ɹɑːˈbɑːt/ /ɹəˈbæt/ /ɹəˈbɑːt/ (pn)
ラバト
  The capital city of Morocco, and capital city of the region of Rabat-Sale-Kenitra, Morocco.

Rabaul /ɹəˈbaʊl/ (pn)
ラバウル
  A town and former provincial capital in northern New Britain, Papua New Guinea.

Rabbinic Judaism (n)
ラビ・ユダヤ教
  The mainstream form of Judaism since the 6th century CE, after the codification of the Babylonian Talmud, having its roots in Pharisaic Judaism and based on the belief that Moses at Mount Sinai received two items from God: the written Torah and the oral Torah.

Rabi I (pn)
ラビーア・アル゠アウワル
  The third month of the Islamic calendar and birthmonth of Muhammad.

Rabi II (pn)
ラビーア・アッ゠サーニー, ラビーア・アル゠アーヒル
  The fourth month of the Islamic calendar.

Rachel /ˈɹeɪt͡ʃəl/ (pn)
ラケル
  (biblical character) Younger daughter of Laban, sister to Leah, and second wife of Jacob.

Rade (pn)
ラデ語
  The Austronesian language of the Chamic branch spoken by the Rade people.

Rafah /ˈɹæfə/ /ˈɹɑːfə/ (pn)
ラファフ, ラファ
  A city, the capital of Rafah governorate, Southern Gaza, Gaza Strip, Palestine; lying next to the eponymous city in Egypt.

Ragnarok /ˈɹæɡ.nəˌɹɒk/ /ˈɹæɡ.nəˌɹɔk/ (pn)
ラグナロク, 神々の黄昏
  (Norse mythology) A series of future events culminating in a battle, fought between the Æsir and einherjar on one side, and the forces of Surtr, Loki, and Loki's children on the other, in which all of creation is burned down and almost all life is extinguished.

Ragusa (pn)
ラグーザ
  A province of Sicily, Italy.
  The capital of Ragusa, Italy.

Raipur (pn)
ラーイプル
  A city, the state capital of Chhattisgarh, India.

Rajab (pn)
ラジャブ
  The seventh month of the Islamic calendar.

Rajasthan /ˈɹɑːd͡ʒəstæn/ (pn)
ラージャスターン
  A state in northwestern India, created in 1949 and replacing the former province of Rajputana. Capital: Jaipur. [from 20th c.]

Rajasthani (pn)
ラージャスターン語
  The Indo-Aryan language spoken primarily in Rajasthan and Pakistan.

Rajkot (pn)
ラージコート
  A large city in Gujarat, India.

Ralph /ɹeɪf/ /ɹælf/ (pn)
ラルフ
  A en given name.

Ramadan /ɹæməˈdɑːn/ /ɹɑːməˈdɑːn/ /ˈɹæmədæn/ /ˈɹɑːmədɑːn/ (pn)
ラマダーン, ラマダン
  (Islam) The holy ninth month of the Islamic lunar calendar, during which Muslims fast between the break of dawn until sunset; they also refrain from drinking liquids, smoking and having sexual relations.

Ramallah (pn)
ラマッラー, ラーマッラー
  A city in the West Bank, Palestine.

Ramesses (pn)
ラムセス
  Name of several pharaohs of 19th and 20th dynasty of Ancient Egypt, 13th to 10th century BC.

Ranchi (pn)
ラーンチー
  A city, the state capital of Jharkhand, India.

Raphael /-eɪ-/ /ˈɹæf.eɪ.əl/ /ˈɹæf.eɪˌɛl/ /ˈɹæf.i.əl/ /ˈɹæf.ɛəl/ /ˈɹæf.ɪ.əl/ /ˈɹɑː-/ /ˈɹɑː.fi.əl/ /ˌɹæf.aɪˈɛl/ /ˌɹɑː-/ /ˌɹɑː.faɪˈɛl/ (pn)
ラファエル
  An archangel in Christianity, Judaism, and Islam.
  (countable) A en given name.

Rapunzel /ɹəˈpʌnzəl/ (pn)
ラプンツェル
  A German fairy tale about a girl imprisoned in a tower who lets down her long hair for a rescuer to climb.
  The fictional girl who is the protagonist and title character of the fairy tale.

Rasŏn (pn)
羅先
  A city in North Korea.

Ravenclaw /ˈɹeɪvənˌklɔː/ (n)
レイブンクロー
  A person having traits associated with Ravenclaw house from the Harry Potter series, including intelligence, creativity, and love of learning or an affinity for eagles or the colours blue and bronze.

Ravenna (pn)
ラヴェンナ
  A province in the region of Emilia-Romagna, in northern Italy.
  A coastal city, the present-day capital of the province of Ravenna.
  A city, the county seat of Portage County, Ohio, United States, named after the Italian city.

Rawalpindi /rɑːwəlˈpɪndi/ /rɔːlˈpɪndi/ (pn)
ラワルピンディー
  A city in Punjab province, Pakistan, the capital of the district of the same name and the headquarters of the Pakistani military.

Raymond /ˈɹeɪmənd/ (pn)
レイモンド, レーモンド
  A en given name.

Reagan /ˈɹeɪɡən/ (pn)
レーガン
  A surname from Irish.

Rebecca /ɹɪˈbɛkə/ (pn)
レベッカ
  A en given name, in regular use since the Reformation.

Received Pronunciation (pn)
容認発音
  The form of pronunciation of the English language traditionally spoken by the educated classes of the south-east of England, considered to be a standard (see received) and used as such in the pronunciation schemes of most British dictionaries. Abbreviation: RP

Red Army (pn)
赤軍
  (historical, military) Name of the Soviet army in the period 1918–1946.

Red Crescent (pn)
赤新月
  A branch of the Red Cross that operates in Muslim countries.

Red Cross (pn)
赤十字, 赤十字社
  An international humanitarian organization that cares for the wounded, sick, and homeless.
  The symbol of this organization.
  An unincorporated community in Kentucky.
  A town in North Carolina.

Red Forest (pn)
赤い森
  A red forest in Chernobyl Exclusion Zone, Vyshhorod Raion, Kyiv Oblast, Polesia, Ukraine; a highly radioactive and highly contaminated pine forest caused by fallout from the Chornobyl-Vladimir Lenin nuclear power plant meltdown disaster accident.

Red Planet (pn)
赤い惑星
  the planet Mars

Red Sea (pn)
紅海
  A long, narrow sea between Africa and the Arabian Peninsula; links the Suez Canal with the Arabian Sea.

Red Square (pn)
赤の広場
  A large historical square in central Moscow.

Reeves' shad (n)
鰣魚
  A fish, Tenualosa reevesii.

Regensburg (pn)
レーゲンスブルク
  An independent city, the administrative seat of Upper Palatinate, on the River Danube in Bavaria, Germany; also called Ratisbon.

Rehoboam (pn)
レハブアム
  King of Israel after Solomon, whose folly split the kingdom in two; the father of Abijah (biblical character)

Reich /ɹaɪk/ /ɹaɪx/ (n)
ライヒ, 帝国
  A German empire, kingdom or nation; its territory or government.

Reichstag (pn)
ライヒスターク
  The lower chamber of the federal parliament of Germany until 1945

Reims /ɹiːmz/ /ɹæms/ (pn)
ランス
  A city in Champagne, Marne department, Grand Est, France.

Remus (pn)
レムス
  (Roman mythology) The legendary founder of Rome and the twin brother of Romulus.

Renaissance /ɹɘˈnæɪsɒns/ /ɹɘˈnæɪsɘns/ /ɹəˈneɪs(ə)ns/ /ɹəˈneɪsɑːns/ /ɹəˈneɪsɒ̃(n)s/ /ɹəˈnæɪsɔns/ /ɹəˈnæɪsəns/ /ˈɹenɘˌsɒns/ /ˈɹenəˌsɔns/ /ˈɹɛnəˌsɑns/ /ˌɹɛnəˈsɑns/ /ˌɹɛnəˈsɒ̃(n)s/ (pn)
ルネサンス, ルネッサンス, 文芸復興
  (historical) The 14th-century revival of classical art, architecture, literature and learning that originated in Italy and spread throughout Europe over the following two centuries.
  The period of this revival, typically lasting from the late 14th to the late 16th centuries; the transition from medieval to modern times.

Renault /ɹəˈnoʊ/ /ˈɹɛnəʊ/ (pn)
ルノー
  A car of the Renault brand.

Republic of Albania (pn)
アルバニア 共和国
  The official name of Albania.

Republic of Armenia (pn)
アルメニア共和国
  The official name of Armenia.

Republic of Austria (pn)
オーストリア共和国
  The official name of Austria.

Republic of Azerbaijan (pn)
アゼルバイジャン共和国
  The official name of Azerbaijan (country in the Caucasus).

Republic of Belarus (pn)
ベラルーシ共和国
  The official name of Belarus.

Republic of Bulgaria (pn)
ブルガリア共和国
  The official name of Bulgaria.

Republic of China /ɹɪˈpʌblɪk əv ˈt͡ʃaɪnə/ (pn)
中華民国, 台湾
  A country in East Asia; modern-day Taiwan, the rump state left over from the Republic of China on the mainland after 1949.

Republic of Colombia (pn)
コロンビア共和国
  The official name of the country Colombia.

Republic of Croatia (pn)
クロアチア共和国
  The official name of Croatia. [20th c.]

Republic of Cuba (pn)
キューバ共和国
  The official name of Cuba.

Republic of Cyprus (pn)
キプロス共和国
  The official name of Cyprus.

Republic of Côte d'Ivoire (pn)
コートジボワール共和国
  The official name of Côte d'Ivoire. [20th c.]

Republic of Equatorial Guinea (pn)
赤道ギニア共和国
  The official name of Equatorial Guinea.

Republic of Estonia (pn)
エストニア共和国
  The official name of Estonia. [20th c.]

Republic of Finland (pn)
フィンランド共和国
  The long form of Finland.

Republic of Ghana (pn)
ガーナ共和国
  Official name of Ghana. [20th c.]

Republic of Guinea-Bissau (pn)
ギニアビサウ共和国
  Official name of Guinea-Bissau

Republic of Hungary (pn)
ハンガリー共和国
  Former official name of Hungary.

Republic of Iceland (pn)
アイスランド共和国
  The conventional descriptive name of Iceland.

Republic of India (pn)
インド共和国
  The official name of India.

Republic of Indonesia (pn)
インドネシア共和国
  Official name for Indonesia.

Republic of Iraq (pn)
イラク共和国
  (a country).

Republic of Ireland /ɹɪˈpʌblɪk əv ˈaɪə(ɹ)lənd/ (pn)
アイルランド共和国
  A republic in western Europe, covering most of the island of Ireland, with Dublin as its capital.

Republic of Kazakhstan (pn)
カザフスタン共和国
  A sovereign state with its territory located in Eurasia.

Republic of Korea (pn)
大韓民国
  Official name of South Korea.

Republic of Latvia (pn)
ラトビア共和国
  The official name of Latvia.

Republic of Letters (pn)
文芸共和国
  (historical) The intellectual community in the late 17th and 18th centuries in Europe and the Americas, exchanging ideas by circulating handwritten letters.

Republic of Lithuania (pn)
リトアニア共和国
  The official name of Lithuania.

Republic of Macedonia (pn)
マケドニア共和国
  The former constitutional name of the Republic of North Macedonia

Republic of Malta (pn)
マルタ共和国
  The official name of Malta.

Republic of North Macedonia (pn)
北マケドニア共和国
  Country situated north of Greece and west of Bulgaria on the Balkan Peninsula, formerly partially recognised as the Republic of Macedonia.

Republic of Palau (pn)
パラオ共和国
  The formal and full name of the country Palau.

Republic of Peru (pn)
ペルー共和国

Republic of Poland (pn)
ポーランド共和国
  The official name of Poland.

Republic of Serbia (pn)
セルビア共和国
  The official name of Serbia.

Republic of Singapore (pn)
シンガポール共和国
  Official name of Singapore.

Republic of Slovenia (pn)
スロベニア共和国
  The official name of Slovenia.

Republic of South Africa (pn)
南アフリカ共和国
  The official name of South Africa, a country in Southern Africa.

Republic of South Sudan (pn)
南スーダン共和国
  South Sudan (a country in East Africa).

Republic of Texas /ɹɪˈpʌb.lɪk əv ˈtɛk.səs/ (pn)
テキサス共和国
  (historical) A former sovereign state that successfully revolted from Mexico in 1839-1845 and was then annexed into the United States of America as the state of Texas.

Republic of Turkey (pn)
トルコ共和国
  Former official name of the country of Turkey (now Republic of Türkiye).

Republic of Vanuatu /rəˈpʌblɪk əv ˌvænuːˈaːtuː/ (pn)
バヌアツ共和国
  The official name of Vanuatu.

Republic of Vietnam (pn)
ベトナム共和国
  (historical) Official name of South Vietnam.

Republic of Zaire (pn)
ザイール共和国
  The official name of Zaire until 1997, now Democratic Republic of the Congo.

Republic of the Congo (pn)
コンゴ共和国
  A country in Central Africa. Capital: Brazzaville.

Republic of the Philippines (pn)
フィリピン共和国
  Official name for Philippines.

Republican (n)
共和党員
  (US politics) A member or supporter of the Republican Party, the more right-wing of the two main political parties in the United States.

Republican Party (pn)
共和党
  (US politics) A right-wing conservative political party in the United States.

Republika Srpska /ɹɪˈpʊblɪkə ˈsɜː(ɹ)pskə/ (pn)
スルプスカ共和国
  A polity within Bosnia and Herzegovina.

Resurrection (pn)
再誕, 復活, 復活蘇生, 蘇り
  (Christianity) The resurrection of Jesus Christ.

Revelation (pn)
黙示録
  (biblical) The final book of the New Testament of the Bible.

Reverend /ˈɹɛvəɹənd/ /ˈɹɛvɹənd/ (n)
牧師
  A title indicating respect, prefixed to the names of Christian clergy.

Revised Romanization of Korean (pn)
文化観光部２０００年式
  The official South Korean romanization standard for Korean.

Reykjavík /ˈɹeɪk.jə.vɪk/ /ˈɹɛk.jə.vɪk/ (pn)
レイキャビク
  The capital city of Iceland.

Reynard /ˈɹɛnɑː(ɹ)d/ /ˈɹɛnə(ɹ)d/ (pn)
ルナール
  (literary, poetic) A name in European folklore for the red fox.

Reynolds (pn)
レイノルズ
  A surname originating as a patronymic, derived from Reynold.

Reynolds number (n)
レイノルズ数
  (physics) A dimensionless parameter that determines the behavior of viscous flow patterns. In pipe flow a value less than about 2,000 (known as the critical Reynolds number) produces laminar flow, one above about 3,000 produces turbulent flow (intermediate values produce unpredictable behavior).

Rhine /ɹaɪn/ (pn)
ライン川
  A river in western Europe, that flows through Switzerland, Austria, Liechtenstein, Germany, France and the Netherlands, before emptying into the North Sea.

Rhineland /ˈɹaɪnlænd/ (pn)
ラインラント
  (usually, with the definite article) An area on both sides of the river Rhine, in the west of Germany. Roughly equivalent to the former Prussian Rhine Province, now the greater part of Rhineland-Palatinate plus the south-western half of North Rhine-Westphalia.

Rhineland-Palatinate (pn)
ラインラント＝プファルツ州
  One of the component states of Germany according to the current administrative division of the nation.

Rhode Island /ˌɹoʊd ˈaɪ.lənd/ /ˌɹəʊd ˈaɪ.lənd/ (pn)
ロードアイランド
  The smallest state of the United States, formerly officially State of Rhode Island and Providence Plantations.

Rhodes /ɹoʊdz/ /ɹəʊdz/ (pn)
ロードス島, ロードス市
  A city on the island of Rhodes, Greece, and the capital of the Dodecanese.

Rhodesia /ɹoʊˈdiːʒə/ /ɹəʊˈdiːʃə/ (pn)
ローデシア
  (historical) A historical region in Southern Africa, the area now occupied by Zimbabwe and Zambia. [used from 1895 to 1964]

Rhone (pn)
ローヌ川
  A river in Switzerland and France that flows from the Alps to the Mediterranean Sea.

Riau Islands (pn)
リアウ諸島
  A province of Indonesia. Capital: Tanjung Pinang. Largest city: Batam.

Richard /ˈɹɪt͡ʃ.əd/ /ˈɹɪt͡ʃ.ɚd/ (pn)
リチャード
  (rare, _, compared to given name) A surname originating as a patronymic.

Richter /ˈɹɪkt.ə/ /ˈɹɪkt.ɚ/ /ˈɹɪxt.ə/ (pn)
リヒター, リクター, リヒテル
  A surname from German.

Richter scale (pn)
リヒター・スケール
  (seismology) a logarithmic scale used to express the energy released by an earthquake, each increase of 1 representing a 32-fold increase in energy.

Riemann space (n)
リーマン空間
  (mathematics) A subset of Euclidean space in which tensors are used to describe distance, angle, and curvature

Riemann surface (n)
リーマン面
  (mathematics) A one-dimensional complex manifold; a generalization of the complex plane.

Riemannian geometry (n)
リーマン幾何学
  (mathematics, geometry) The branch of differential geometry that concerns Riemannian manifolds; an example of a geometry that involves Riemannian manifolds.

Riga /ˈɹiːɡə/ (pn)
リガ
  The capital city of Latvia.

Rigel /ˈɹaɪd͡ʒəl/ (pn)
リゲル
  (star) A blue supergiant star in the constellation Orion; Beta (β) Orionis. The seventh brightest star in the night sky.

Rijeka /ɹiˈjɛkə/ /ɹiːˈɛkə/ /ɹɪˈjɛkə/ (pn)
リエカ
  A coastal city in northwestern Croatia.

Ringo (pn)
リンゴ
  (rare, countable) A en given name.

Rio Grande do Norte /ˈɹiːəʊ ˈɡɹɑːndi dəʊ ˈnɔː(ɹ)ti/ (pn)
リオグランデ・ド・ノルテ
  A state of the Northeast Region, Brazil. Capital: Natal

Rio Grande do Sul (pn)
リオグランデ・ド・スル
  A state of the South Region, Brazil. Capital: Porto Alegre

Rio de Janeiro /ˈɹiːəʊ de ʒəˈneəɹəʊ/ /ˈɹiːəʊ dɪ ʒəˈnɪəɹəʊ/ (pn)
リオデジャネイロ, リオ
  A municipality, the state capital of Rio de Janeiro, Brazil; former capital of Brazil.

Ripuarian /ˌɹɪp.juˈɛə.ɹɪən/ /ˌɹɪp.juˈɛɹ.i.ən/ (pn)
リプアーリ語

Rishi (pn)
リシ
  A South Asian en given name

Rivne (pn)
リウネ
  A city in Ukraine, administrative centre of Rivne province.

Riyadh /ɹiˈjɑːd/ (pn)
リヤド
  A province of Saudi Arabia. Capital: Riyadh.
  The capital city of Saudi Arabia.

Robert /ˈɹɑ.bɚt/ /ˈɹɒb.ət/ /ˈɹɔb.ət/ (pn)
ロバート
  (rare, _, compared to given name) A French surname originating as a patronymic.

Roberta (pn)
ロバータ
  A en given name, feminine form of Robert.

Robin /ˈɹɑbɪn/ /ˈɹɒbɪn/ (pn)
ロビン
  (rare, _, compared to given name) A surname originating as a patronymic.

Robin Hood /ˈɹɑbɪn hʊd/ /ˌɹɒbɪn ˈhʊd/ (pn)
ロビン・フッド
  A legendary English outlaw famous for his skill in archery and his vow to defend the poor and the oppressed against established authority.

Roblox /ˈroʊblɒks/ (pn)
ロブロックス
  A massively multiplayer online game and creation system platform (introduced in 2004) in which users design and play video games.

Rochefort /ɹɒʃ.ˌfɔːt/ (pn)
ロシュフォール
  A city and commune of Charente-Maritime, Poitou-Charentes, New Aquitaine, France.

Rocky Mountains (pn)
ロッキー山脈
  A range of mountains running from Northern New Mexico to Alaska.

Rodinia (pn)
ロディニア大陸
  (geology) The world supercontinent that formed at the end of the Mesoproterozoic era, then broke into eight continents during the Neoproterozoic.

Rodnovery (pn)
ロドノヴェリエ
  Slavic neopaganism.

Rodriguez /ɹɑˈdɾiɡɛz/ (pn)
ロドリゲス

Roger /ˈɹɑ.d͡ʒɚ/ /ˈɹɒd͡ʒ.ə/ [ˈroː.dʒɐ] (pn)
ロジャー
  (rare, _, compared to given name) A surname originating as a patronymic.

Rolls-Royce (pn)
ロールスロイス
  Any of several British companies that make motor cars, aero engines, etc.

Rom /ɹoʊm/ /ɹəʊm/ (n)
ジプシー, ロマ, ロム
  A member of the Romani people.
  (in particular) A male member of the Romani people who is married and considered respectable amongst the family.

Roma (pn)
ロマ
  A variety of the Romani language (or occasionally) the Romani macrolanguage.

Roman /ˈɹoʊ.mən/ /ˈɹəʊ.mən/ (adj)
ローマ
  Of or from Rome.
  (of type or text) Supporting the characters of the Latin alphabet.

Roman /ˈɹoʊ.mən/ /ˈɹəʊ.mən/ (n)
ローマ人
  A native or resident of Rome.
  (historical) A native or resident of the Roman Empire.
ローマ字
  (uncountable) The Roman script.

Roman Empire /ˈɹoʊmən ˈɛmpaɪɚ/ /ˈɹəʊmən ˈɛmpaɪə/ (pn)
ローマ帝国
  (historical) The empire which succeeded the Roman Republic and existed between 27 B.C.E. and 476 C.E. in the west (and until 1453 C.E. in the east; see Byzantine Empire), encompassing territories stretching from Britain and Germany to Spain, North Africa and the Persian Gulf. [from 15th c.]

Roman numeral (n)
ローマ数字
  A numeral represented using a Roman system involving the letters I, V, X, L, C, D, and M.

Roman numerals (n)
ローマ数字
  (uncountable) The system of numerals using Roman numerals.

Roman road (n)
ローマ街道
  (historical) Any of many roads built in Europe, including Britain, by the Ancient Romans, many of which survive in various forms.

Romance (adj)
ラテン, ロマン, ロマンス, ローマン
  Of or dealing with languages or cultures derived from Roman influence and Latin: French, Italian, Portuguese, Spanish, Galician, Romanian, Catalan, Occitan, etc.

Romance language (n)
ロマンス諸語, ロマンス語
  Any language descended from Latin.

Romani /ˈɹoʊ.mə.ni/ /ˈɹɑ.mə.ni/ /ˈɹɒ.mə.ni/ /ˈɹɒm.ni/ /ˈɹəʊ.mə.ni/ (pn)
ロマ語, ロマニー語
  The Indo-Aryan lect of the Roma people, or one of its sublects (such as Roma, Sinti, Romanichal, etc), closely related to Hindi and Rajasthani.

Romania /ɹoʊˈmeɪ.ni.ə/ /ɹuˈmeɪ.ni.ə/ /ɹəʊˈmeɪ.ni.ə/ /ɹʊˈmeɪ.ni.ə/ (pn)
ルーマニア
  A country in Southeast Europe. Capital and largest city: Bucharest.

Romanian /ɹoʊˈmeɪ.ni.ən/ /ɹoˈmɪ.ni.ən/ /ɹəʊˈmeɪ.ni.ən/ /ɹəˈmeɪ.ni.ən/ (adj)
ルーマニア, ルーマニア語
  Of or relating to Romania, the Romanian people, or the Romanian language.

Romanian /ɹoʊˈmeɪ.ni.ən/ /ɹoˈmɪ.ni.ən/ /ɹəʊˈmeɪ.ni.ən/ /ɹəˈmeɪ.ni.ən/ (n)
ルーマニア人, ルーマニア語
  (countable) A native of Romania.
ルーマニア語
  (uncountable) The official language of Romania and Moldova.

Romanization /ˌɹəʊmənaɪˈzeɪʃən/ (n)
ラテン文字化, ローマ字, ローマ字化, ローマ字綴り
  (usually, uncountable) The act or process of putting text into the Latin (Roman) alphabet, by means such as transliteration and transcription.

Romanoff (pn)
ロマノフ
  A dynasty that ruled the Russian Empire
  An aristocratic house that formed a ruling dynasty of Russia

Romans /ˈɹoʊmənz/ /ˈɹəʊmənz/ (pn)
ローマ人への手紙
  (biblical) The sixth book of the New Testament of the Bible, the epistle of St Paul to the Christians in Rome.
  The 30th sura (chapter) of the Qur'an.

Romansch /ɹoʊˈmænʃ/ /ɹoʊˈmɑnʃ/ /ɹə(ʊ)ˈmanʃ/ (pn)
ロマンシュ語
  (strict sense) A Rhaeto-Romance language (or dialect continuum) spoken in the Graubünden/Grisons canton of Switzerland; it is one of the four official languages of Switzerland.

Romanticism (pn)
ロマン主義
  (arts, music) An artistic, literary, musical, and intellectual movement that originated in Europe towards the end of the 18th century, peaking from 1800 to 1850, characterized by its emphasis on emotion and individualism as well as glorification of all the past and nature, preferring the medieval rather than the classical.

Rome /ɹoʊm/ /ɹum/ /ɹəʊm/ (pn)
ローマ, 羅馬
  A city on the Tiber River on the Italian peninsula; ancient capital of the Roman Empire; capital city of Italy; capital city of the region of Lazio.
ローマ帝国
  Ancient Rome; the former Roman Empire; Roman civilization.

Rome wasn't built in a day /ˈɹoʊm ˌwʌzənt ˈbɪlt‿ɪn‿ə ˈdeɪ/ /ˈɹəʊm ˌwɒzənt ˈbɪlt‿ɪn‿ə ˈdeɪ/ (proverb)
ローマは一日にして成らず
  (idiomatic) It takes a long time to create something complicated or impressive.

Romeo /ˈɹoʊmioʊ/ (pn)
ロミオ, ロメオ
  (fiction) One of the main characters of Romeo and Juliet by William Shakespeare: the ardent lover of Juliet.

Romeo and Juliet (pn)
ロミオとジュリエット
  A pair of lovers, particularly if they are young, visibly enamored, and come from families or groups that are on opposing sides of a dispute.

Romney /ˈɹɑːmni/ /ˈɹɒmni/ /ˈɹʌmnɪ/ (n)
ロムニー
  One of a particular English breed of small sheep with long wool and horns.

Ronald /ˈɹɑnəld/ /ˈɹɒnəld/ (pn)
ロナルド
  A en given name.

Rondônia /ɹɒnˈdəʊnɪə/ (pn)
ロンドニア
  A state of the North Region, Brazil. Capital: Porto Velho

Roosevelt /ˈrus.vɛlt/ /ˈɹoʊ.zə.vəlt/ /ˈɹoʊ.zə.vɛlt/ /ˈɹuː.zə.vəlt/ /ˈɹuː.zə.vɛlt/ (pn)
ルーズベルト, ルーズヴェルト, ローズヴェルト
  Former name of Carteret, New Jersey, renamed in 1922.

Roquefort (n)
ロックフォール
  A blue cheese made from sheep unpasteurized milk, produced in the south of France.

Roquefort-sur-Soulzon (pn)
ロックフォール＝シュル＝スールゾン
  A city and town in Aveyron, former region of Midi-Pyrénées, region of Occitania, France.

Roraima /ɹəʊˈɹaɪmə/ (pn)
ロライマ
  A state of the North Region, Brazil. Capital: Boa Vista

Rosalind (pn)
ロザリンド
  (astronomy) A moon of Uranus

Roseau /ɹəʊˈzəʊ/ (pn)
ロゾー
  The capital city of Dominica.

Rosetta Stone (pn)
ロゼッタ・ストーン
  A large inscribed stone found near Rosetta, Egypt, in 1799, later used as a basis for understanding many previously undecipherable examples of hieroglyphic writing.

Ross's gull (n)
ヒメクビワカモメ
  Rhodostethia rosea, a small gull breeding in the high Arctic of northernmost North America, and northeast Siberia.

Rostov (pn)
ロストフ
  A city in Yaroslavl Oblast, Russia.

Rostov-on-Don (pn)
ロストフ・ナ・ドヌ
  A large city, the administrative center of Rostov Oblast, in southern Russia.

Roswell (pn)
ロズウェル
  A census-designated place in Miner County, South Dakota.
  A place in the United States:

Rottweiler /ˈɹɒtvaɪlə(ɹ)/ /ˈɹɒtwaɪlə(ɹ)/ (n)
ロットワイラー
  A very large muscular breed of dog of German origin with black fur and tanned markings.

Roubaix /ɹoʊˈbeɪ/ /ɹuˈbeɪ/ (pn)
ルーベ
  A city in Hauts-de-France, France.

Rovaniemi /ˈɹəʊvənɪəmɪ/ (pn)
ロヴァニエミ
  A city and municipality of Lapland, Finland.

Roy G. Biv /ɹɔɪ d͡ʒiː bɪv/ (pn)
赤橙黄緑青藍紫
  (mnemonic) An acronym used to remember the color sequence of the visible spectrum: red, orange, yellow, green, blue, indigo, violet.

Royal Marines (pn)
イギリス海兵隊
  The amphibious force or marine corps of the United Kingdom.

Rubik's cube (n)
ルービックキューブ
  A mechanical puzzle in the shape of a cube, all sides able to be rotated, each side divided into 9 squares, the moving pieces allowing the cube to be rearranged. The goal is to get the colored squares aligned so that each side of the cube is the same color.

Rudd /ɹʌd/ (pn)
ラッド
  A surname transferred from the nickname.

Rudolph the Red-Nosed Reindeer (pn)
ルドルフ赤鼻のトナカイ
  A legendary reindeer with a nose that glows red, the subject of a comic Christmas song; often added among Santa Claus's reindeer as the leading one.

Rudra (pn)
ルドラ
  (Vedic religion) A Rigvedic deity, associated with wind or storm and the hunt.

Ruisui (pn)
瑞穂
  A rural township in Hualien County, Taiwan.

Rumpelstiltskin (pn)
ルンペルシュティルツキン
  A fairy tale about a dwarf who saves the miller’s daughter by spinning straw into gold in exchange for her first-born child, but is foiled when she guesses his name.
  The fictional dwarf who is the title character of that story.

Runet (pn)
ルネット
  The Russian-language community on the Internet and websites

Rus /ɹuːs/ /ɹʌs/ (pn)
ルーシ
  A people made up of Scandinavian warrior merchants who travelled Eastern European river-roads from the eighth century, and whose settlements around Novgorod, Kiev and the Volga and Dnieper gave rise to the Rus' principalities. [from 19th c.]
  Any of the medieval East Slavic principalities ruled by this class, especially Kievan Rus.
ルテニア, ルーシ
  Kievan Rus', the medieval East Slavic state established by these same warrior merchants in the 9th century, whose capital was in Kiev.

Ruscism /ˈɹʌʃɪzm/ (pn)
ラシズム
  (politics, neologism, slang, derogatory) Russian fascism, Russianism, Great Russian chauvinism; the ideology of Russia, seen as fascism or as fascist.

Russia /ˈɹʌʃə/ (pn)
ロシア, 露西亜, 露国, 魯国, 魯西亜
  A transcontinental country in Eastern Europe and North Asia. Official name: Russian Federation. Capital and largest city: Moscow. It borders the Pacific and Arctic Oceans and the Baltic, Black, and Caspian Seas. Part of the Soviet Union from 1917 through 1991.

Russian /ˈɹʌʃ(ə)n/ (adj)
ロシア, 露, ロシア語
  Of or pertaining to Russia.
  Of or pertaining to the Russian language.

Russian /ˈɹʌʃ(ə)n/ (n)
ロシア人
  (countable) An ethnic Russian: a member of the East Slavic ethnic group which is native to, and constitutes the majority of the population of, Russia.
ロシア人, ロシア語
  (countable, obsolete) A person from the Soviet Union
ロシア語, 露語
  (uncountable) The Russian language.

Russian Blue (n)
ロシアンブルー
  (zoology) A domestic cat of a breed with dense silver to grey fur.

Russian Empire (pn)
ロシア帝国
  (historical) The Russian state from 1721 to 1917.

Russian Federation (pn)
ロシア連邦
  Alternative formal name of Russia.

Russian Orthodox Church (pn)
ロシア正教会
  One of the autocephalous Eastern Orthodox Christian churches.

Russian Soviet Federative Socialist Republic /ˈɹɐʃən ˈsɐʉviːət fedəɹətɪv ˈsɐʉʃəɫɪst ɹəˈpɐbɫɪk/ /ˈɹʌʃən ˈsoʊvjət ˈfɛdɚˌɹeɪtɪv ˈsəʊʃəlɪst ɹəˈpʌblɪk/ /ˈɹʌʃən ˈsɒvi.ət ˈfɛd(ə)ɹətɪv ˈsəʊʃəlɪst ɹɪˈpʌblɪk/ (pn)
ロシア・ソビエト連邦社会主義共和国
  The official name for modern-day Russia under the Communist Party from 1936 to 1991 (from 1918 to 1937, according to the Constitution of the RSFSR, called the Russian Socialist Federative Soviet Republic). Part of the USSR from 1922 to 1991.

Russian White House (pn)
ベールイ・ドーム

Russian doll (n)
マトリョーシカ, マトリョーシカ人形
  One of a set of hollow nesting dolls, usually wooden and decorated.

Russian oven (n)
ペチカ, ペーチカ
  A kind of oven/furnace that first appeared in the 15th century, used for both cooking and domestic heating in traditional Russian, Ukrainian and Belarusian households, and designed to retain heat for long periods of time by channeling the smoke and hot air of combustion through a labyrinth of passages.

Russian roulette (pn)
ロシアンルーレット
  (idiomatic, games) A deadly game in which a person loads a single bullet in the cylinder of a revolver, spins the cylinder so that the bullet's location is unknown, points the muzzle at his/her head, and pulls the trigger. In its most lethal form, played by multiple participants each of whom takes a turn until the weapon discharges.

Russianist (n)
ロシア語学者
  A person who studies Russian language, culture or history.

Russification (n)
ロシア化
  The process of making anything Russian.

Russki /ˈɹus.ki/ /ˈɹʌs.ki/ (n)
ロスケ, 露助
  (usually, derogatory, colloquial, ethnic slur) Russian.

Russo- /ˈɹuːsoʊ/ /ˈɹʌsoʊ/ (prefix)
ロ, 露
  relating to Russia or Russian

Russo-Japanese (adj)
日ロ, 日露
  Of or pertaining to both Russia and Japan.

Russophilia /ˌɹʌsəˈfɪli.ə/ (n)
親露派
  A strong interest in or admiration of Russia, Russian culture, or the Russian people.

Russophobia (n)
反露, 反露感情
  Contempt or hatred towards Russia or Russians, especially the political system, or the customs of the former Soviet Union.

Russophone (n)
ロシア語話者
  A person who speaks Russian.

Ruth /ɹuːθ/ (pn)
ルツ記
  (book of the bible) A book of the Old Testament and the Hebrew Tanakh.
ルツ, ルース, ルツ記
  A en given name.

Ruthenia /ɹuːˈθiː.ni.ə/ (pn)
ルテニア
  The territory between Central and Eastern Europe inhabited by Rusyns, on the slopes of the Carpathian Mountains in parts of Ukraine, Poland and Slovakia.
  (historical) Lands inhabited by Ukrainians (Ruthenians) of the former Austrian Empire kingdom of Galicia (1772–1918), corresponding to parts of Western Ukraine.

Rwanda /ɹuˈændə/ /ɹuˈɑndə/ /ɹəˈwændə/ /ɹəˈwɑndə/ /ɹəˈwɒndə/ (pn)
ルワンダ
  A country in East Africa.

Ryan /ˈɹaɪən/ (pn)
ライアン
  A en given name
  A en given name رَيَّان. Sometimes written and pronounced as Ryan in English due to the phonetic similarity with the Arabic name.
  A en given name.

Ryazan (pn)
リャザン
  A city, the administrative center of Ryazan Oblast, Russia, 196 kilometres south of Moscow.

Ryugu (pn)
リュウグウ
  (astronomy) An asteroid; properly 162173 Ryugu

Ryukyu /ɹiˈuːkjuː/ /ˈɹjuːkjuː/ (pn)
南西諸島, 琉球, 琉球諸島
  A chain of islands in Japan roughly between Kyushu and Taiwan.

Ryukyu Kingdom (pn)
琉球国, 琉球王国
  (historical) The Ryukyu Islands state from 1429 to 1879.

Ryukyuan /ˈɹjuːkjuːən/ (n)
琉球人, 琉球民族
  A native or inhabitant of Ryukyu.

Ryukyuan /ˈɹjuːkjuːən/ (pn)
琉球語
  Any of the traditional languages of Ryukyu, in modern times predominantly displaced by Japanese.

Rzeczpospolita /ʒɛt͡ʃˌpɒspəˈlaɪtə/ /ʒɛt͡ʃˌpɒsˈpɒlɪtə/ (pn)
ジェチュポスポリタ
  Polish–Lithuanian Commonwealth (1569–1795)

Réunion /ɹeɪ.uːniˈɒn/ /ɹiːˈjuːnjən/ (pn)
レユニオン
  An island, overseas department, and administrative region of France, located in the Indian Ocean to the west of Mauritius and to the east of Madagascar.

Rødovre (pn)
レズオウア
  A city in Denmark.

SARS (n)
サーズ
  (medicine) Acronym of severe acute respiratory syndrome; also Sars.

SIM card (n)
SIMカード
  A small, removable card smaller than a credit card which stores mobile phone data such as contact names and numbers, SMSs and security information.

SMERSH (pn)
スメルシ, スメルシュ
  (historical) Counter-intelligence organisation attached to Russian army units during World War II.

SMS /ˌɛs ɛm ˈɛs/ (n)
エス・エム・エス, 伝言, ＳＭＳ
  (telecommunications) Initialism of Short Message Service. A service to send text messages on a cell phone.

SQL /ɛs kjuː ɛl/ /ˈsiːkwəl/ (n)
SQL
  (computer language, databases) Initialism of w:Structured Query Language.

SWIFT /swɪft/ (pn)
国際銀行間金融通信協会
  (banking) Acronym of Society for Worldwide Interbank Financial Telecommunication.

Saar /sɑː/ /zɑː/ (pn)
ザール川
  A river in France and Germany.

Saarbrücken (pn)
ザールブリュッケン
  The capital city of Saarland, Germany

Saarburg (pn)
ザールブルク
  A city in Trier-Saarburg district, Rhineland-Palatinate, Germany

Sabah /ˈsɑːbɑː/ (pn)
サバ
  A state in eastern Malaysia located at the Northern part of the Borneo island with the main city Kota Kinabalu as its capital.

Sabbath /ˈsæbəθ/ (n)
安息日
  Friday evening to Saturday evening, observed in Judaism and some Christian denominations (such as the Coptic Orthodox Church) as a day of rest and worship.

Sachertorte / ˈzɑkɚˌtɔɹt/ /ˈsɑkɚˌtɔɹt/ /ˈzaxəˌtɔːtə/ (n)
ザッハトルテ, ザッハートルテ
  A torte made of butter, eggs, confectioner's sugar, toasted breadcrumbs, spices, and chocolate, which is baked in layers, put together with apricot jam and finally frosted with chocolate.

Sacramento /ˌsækɹəˈmɛntoʊ/ /ˌsækɹəˈmɛntəʊ/ (pn)
サクラメント
  The capital city of California, United States and the county seat of Sacramento County.

Saddam (pn)
サッダーム
  A en given name of Arabic usage.
サッダーム・フセイン
  Saddam Hussein, former Iraqi dictator (1979-2003).

Sadāparibhūta (pn)
常不軽菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Safar (pn)
サファル
  The second month of the Islamic calendar.

Saga (pn)
佐賀, 佐賀市, 佐賀県
  Saga Prefecture (a prefecture in western Kyushu, Japan)

Sagittarius /ˌsadʒɪˈtɛːɹɪ.əs/ /ˌsædʒəˈtɛɚ.i.əs/ /ˌsædʒəˈtɛɹiəs/ (pn)
射手座, いて座
  (zodiac constellations) A constellation of the zodiac supposedly shaped like a centaur who is an archer. It contains the stars Kaus Australis and Nunki.
人馬宮, いて座
  (astrology) The zodiac sign for the archer, ruled by Jupiter and covering November 23 - December 21 (tropical astrology) or December 16 - January 14 (sidereal astrology).

Sahara /səˈhɑɹə/ /səˈhɑːɹə/ /səˈhɛɹə/ (pn)
サハラ
  A desert in North Africa, the largest hot desert in the world.

Sahel /səˈhɛl/ (pn)
サヘル
  A region of Africa, between the Sahara to the north and a more humid zone (Sudan) to the south.

Saigon /ˈsaɪɡɒn/ (pn)
サイゴン, 西貢
  (historical) Ho Chi Minh City, the biggest city in Vietnam, which was the capital of the former South Vietnam.

Saint /seɪnt/ /sənt/ (n)
セイント, 聖
  A title given to a saint, often prefixed to the person's name.

Saint Andrew's cross (n)
聖アンデレ十字
  A diagonal cross, the figure of a cross that has a form of two intersecting oblique bars.

Saint Barthélemy /ˌsæn bɑː(ɹ)ˌteɪlɪˈmiː/ (pn)
サン・バルテルミー, サン・バルテレミー
  An island and overseas collectivity of France in the Caribbean.

Saint Catherine (pn)
セント・キャサリン
  A parish of Jamaica.

Saint Croix /ˈseɪnt ˈkrɔɪ/ (pn)
セント・クロイ
  An island and district of the United States Virgin Islands.

Saint George /ˈseɪnt ˈdʒɔː(ɹ)dʒ/ (pn)
聖ゲオルギオス
  (Christianity) Patron saint of England and several other places; legendary killer of a dragon.

Saint Helena /seɪnt həˈliːnə/ (pn)
セントヘレナ
  An island of volcanic origin in the South Atlantic Ocean, and an overseas territory of the United Kingdom. Official name: Saint Helena, Ascension and Tristan da Cunha. Formerly named Saint Helena and Dependencies.

Saint Kitts and Nevis /seɪnt ˌkɪts ən ˈniː.vɪs/ (pn)
セントクリストファー・ネイビス, セントキッツ・ネイビス
  A country in the Caribbean, comprising the islands of Saint Kitts and Nevis. Official name: Federation of Saint Christopher and Nevis.

Saint Lucia /seɪnt ˈluː.ʃə/ (pn)
セントルシア
  An island and country in the Caribbean. Capital: Castries.

Saint Michael (pn)
聖ミカエル
  Former name of Bridgetown.; Ellipsis of Town of Saint Michael.; A city in Saint Michael parish, Barbados

Saint Nicholas (pn)
聖ニコラオ
  (Christianity) A 4th-century Greek bishop from Myra, Anatolia, patron saint of children, mariners and the unwed among others, functioning in multiple countries as a gift-giving figure around his feast day of December 6.

Saint Petersburg /sənt ˈpiːtə(r)zˌbɜː(r)ɡ/ (pn)
サンクトペテルブルク
  A federal city of Russia, known between 1914 and 1924 as Petrograd and between 1924 and 1991 as Leningrad, and former capital of Russia (1713–1728, 1732–1918).
  a city in Florida, United States.

Saint Pierre and Miquelon /ˌseɪnt piˈɛə(ɹ) ənd ˈmɪ.kə.lɒn/ /ˌsæ̃ piˈɛə(ɹ) ənd ˈmɪ.kə.lɒn/ (pn)
サンピエール･ミクロン
  An overseas territory of France off the eastern coast of Canada.

Saint Valentine's Day /ˌseɪntˈvælənˌtaɪnzˌdeɪ/ /ˌsəntˈvælənˌtaɪnzˌdeɪ/ (pn)
バレンタイン, バレンタインデー
  A holiday in remembrance of Saint Valentine, February 14th, celebrated by sending cards or similar tokens of love.

Saint Vincent and the Grenadines /- ˌɡɹɛn.əˈdiːnz/ /seɪnt ˈvɪnt.sənt ən ðə ˈɡɹɛn.əˌdiːnz/ (pn)
セントビンセント・グレナディーン, セントヴィンセントおよびグレナディーン諸島
  An archipelago and country in the Caribbean, comprising the islands of Saint Vincent and the island chain of the Grenadines.

Saint-Denis (pn)
サン＝ドニ
  The administrative capital of Réunion, the overseas territory of France.

Saint-Florent (pn)
サン・フィオレンツォ, サン＝フロラン
  A town and commune of the department of the Haute-Corse, Corsica, France

Saint-Pierre /ˌseɪnt piˈɛə(ɹ)/ /ˌsæ̃ piˈɛə(ɹ)/ (pn)
サン・ピエール, サン＝ピエール
  A town and commune of the overseas department of the Martinique, France.
  A town and commune of the overseas department of the Réunion, France.

Saint-Pierre-des-Corps /ˌsæ̃ piˈɛə(ɹ) deɪ ˈkɔː(ɹ)/ (pn)
サン＝ピエール＝デ＝コール
  A commune and town in the department of Indre-et-Loire, Centre-Val de Loire, France.

Saint-Tropez /ˌsæn tɹoʊˈpeɪ/ /ˌsæn tɹəˈpeɪ/ (pn)
サントロペ, サン＝トロペ
  A town, port and seaside resort on the French Riviera, in the Var department, Provence-Alpes-Côte d'Azur, France.

Saintes (pn)
サント諸島
  (in the plural) A small French Caribbean island chain, the Îles des Saintes, in the Leeward Islands, a dependency of the department of Guadeloupe.

Saipan /saɪˈpæn/ (pn)
サイパン, 彩帆
  An island, the capital of the Northern Mariana Islands

Saitama (pn)
さいたま, さいたま市, 埼玉市
  The capital city of Saitama Prefecture, Japan.
さいたま, さいたま市, 埼玉, 埼玉市, 埼玉県
  A prefecture of Japan.

Saka (pn)
坂町
  A town in Hiroshima Prefecture, Japan.

Sakha (pn)
サハ
  A geographical region located in North Asia which is inhabited dominantly by the Sakha people.

Sakhalin /ˌsækəˈliːn/ /ˌsæx-/ (pn)
サハリン, 樺太
  The largest island of Russia, off its eastern coast.
  An oblast of Russia, located on the island.

Sakra (pn)
帝釈天
  (Buddhism) The Buddhist equivalent of Indra, ruler of the Trāyastriṃśa heaven in Buddhist cosmology.

Sakurajima (n)
桜島大根
  (Japanese cuisine) Its eponymous giant white radish, cultivated nearby since at least the 18th century.
桜島小みかん
  (Japanese cuisine) Its eponymous citrus fruit, an orange cultivated nearby.

Sakurajima (pn)
桜島
  (placename) A former island and peninsula in Kagoshima Bay, Kagoshima Prefecture, Kyushu, Japan. The volcano's surrounding area, an island prior to the 1914 explosion and now a peninsula.
桜島町
  (placename) A neighbourhood and former town in Kagoshima, Kagoshima Bay, Kagoshima Prefecture, Kyushu, Japan

Sakyamuni (pn)
釈迦, 釈迦牟尼
  (dated) The Gautama Buddha.

Salafism (n)
サラフィズム
  (Islam) A movement comparing itself to Sunni Islam, claiming to taking the pious ancestors, the salaf of the patristic period of early Islam, as exemplary models.

Salekhard (pn)
サレハルド
  A town, the administrative center of Yamalo-Nenets Autonomous Okrug (Yamalia), Russia, located on the Arctic Circle and the Ob Region.

Salerno (pn)
サレルノ
  A province of Campania, Italy.
  A city, the provincial capital of Salerno, Campania, Italy.

Salisbury /ˈsɒlz.bɹi, ˈsɔːlz-, ˈsɔːz-/ (pn)
ソールズベリー
  A cathedral city and civil parish with a city council in Wiltshire, England (OS grid ref SU1430).

Salon-de-Provence (pn)
サロン＝ド＝プロヴァンス
  A city and town in Bouches-du-Rhône, Provence, region of Provence-Alpes-Côte d'Azur, France.

Salt Lake City (pn)
ソルトレークシティー
  The capital city of Utah, United States, and the county seat of Salt Lake County.

Salt March (pn)
塩の行進
  (historical) A 24-day march in colonial India in 1930 to support the production of salt in seawater, against the British salt monopoly.

Saluki /səˈɫuki/ (n)
サルーキ
  (cynology) An ancient sighthound breed of dog with a silky coat originating in the Middle East, once sacred to the Egyptians.

Salvador /ˈsælvədɔː(ɹ)/ (pn)
サルヴァドール
  A municipality, the state capital of Bahia, Brazil.

Salvation Army (pn)
救世軍
  A Protestant Christian church and an international charitable organisation structured in a quasi-military fashion, originally founded to help the poor of London.

Salzburg /ˈsɑltsbɜː(ɹ)ɡ/ /ˈsɔːltsbɜː(ɹ)ɡ/ (pn)
ザルツブルク
  The present federal state of Austria surrounding the city.
  (historical) The former sovereign archbishopric surrounding the city.

Salé (pn)
サレ
  A coastal city near Rabat in the region of Rabat-Salé-Kenitra, Morocco.

Samantabhadra (pn)
普賢菩薩
  (Buddhism) a bodhisattva in Mahayana Buddhism

Samantha /səˈmænθə/ [səˈmɛənθə] (pn)
サマンサ
  A en given name.

Samar /ˈsa.mɐɾ/ /ˈsɑmɑɹ/ /ˈsɑːmɑː/ (pn)
サマール島
  An island in Eastern Visayas, Visayas, Philippines

Samara (pn)
サマーラ
  A city, the administrative center of Samara Oblast, Russia, the sixth-largest in the country by population.
  A tributary of the Volga in Russia, which meets the Volga at the city of the same name.

Samaria /səˈmæː.ɹɪ.ə/ /səˈmɛə.ɹɪ.ə/ /səˈmɛɚ.i.ə/ (pn)
サマリア
  (historical) An ancient region in the region of Palestine, mostly in the northern part of the modern West Bank.

Samarkand /ˈsæmə(ɹ)kænd/ (pn)
サマルカンド
  A city in eastern Uzbekistan. Official name: Samarqand.

Sami /ˈsæmi/ /ˈsɑːmi/ (n)
サーミ人, サーミ
  A member of an indigenous Finno-Ugric people of Lapland.

Sami /ˈsæmi/ /ˈsɑːmi/ (pn)
サーミ語
  (countable) Any of the languages of the Sami people.

Samoa /saː.mo.a/ /səˈmoʊ.ə/ /səˈməʊ.ə/ /ˈsaʊ.məʊ.ə/ /ˈsaːˌmaʉ̯.ə/ (pn)
サモア
  A country consisting of the western part of the Samoan archipelago in Polynesia, in Oceania. Official name: Independent State of Samoa. Capital and largest city: Apia. Formerly Western Samoa, and, before that, German Samoa. It is distinct from American Samoa.

Samoan (n)
サモア人
  (countable) A person from Samoa or of Samoan descent.
サモア語
  (uncountable) The Samoan language.

Samogitia /ˌsa.mə(ʊ)ˈɡiː.ʃə/ /ˌsæ.moʊˈɡi.ʃə/ /ˌsæ.məˈɡi.ʃə/ (pn)
ジェマイティヤ
  An ethnographic region of Lithuania, located in the north-west of the country.

Samoyed /səˈmɔɪ.ɛd/ /ˈsæməjɛd/ (n)
サモイェード, サモエード人
  (anthropology) A member of the Samoyedic peoples of the Siberian Urals, who speak Samoyedic languages.
サモイェード, サモエド犬, サモエード人
  (zoology) A hardy breed of dog from Siberia.

Sampaloc (pn)
サンパロック
  A district of Manila, Philippines

Samson /ˈsæmsən/ (pn)
サムソン
  (biblical character) An Israelite judge in the Old Testament who performed feats of strength against the Philistines but was betrayed by Delilah his mistress.
  An English surname derived from the given name.

Samsun (pn)
サムスン
  A city on the Black Sea coast of Turkey

Samsung /ˈsæm.sʊŋ/ /ˈsæm.sʌŋ/ (pn)
サムスン, 三星
  A South Korean conglomerate company which manufactures electronics and ships.

Samuel /ˈsæmjuəl/ (pn)
サムエル, サミュエル, サムエル記
  A en given name.
サムエル記, サムエル
  One of two books of the Old Testament and the Hebrew Tanakh.
サムエル, サムエル記
  (biblical figure) The primary author and central character of the first book of Samuel.

San Antonio /sænənˈtoʊnioʊ/ (pn)
サンアントニオ, サン・アントニオ
  A large city, the county seat of Bexar County, Texas, United States.

San Diego /ˌsæn diˈeɪɡoʊ/ (pn)
サンディエゴ
  A city, the county seat of San Diego County, California, United States.

San Francisco /ˌsæn fɹænˈsɪskoʊ/ /ˌsæn fɹənˈsɪskoʊ/ (pn)
サンフランシスコ, シスコ, 桑港
  A major coastal city and county in California, United States, of over 800,000, widely known for its unique culture, architecture, and LGBT population; formerly Yerba Buena (pre-1847).

San Jose /ˌsæn hoʊˈzeɪ/ /ˌsæn.oʊˈzeɪ/ (pn)
サンノゼ
  A large city, the county seat of Santa Clara County, California, United States

San Jose del Monte (pn)
サン・ホセ・デル・モンティ
  A city in Bulacan, Philippines

San José (pn)
サンホセ
  The capital city of Costa Rica.

San Juan /ˌsan ˈhwan/ (pn)
サンフアン
  A city, the capital of San Juan province, Argentina.

San Marino /ˌsæn məˈɹi.noʊ/ /ˌsæn məˈɹiː.nəʊ/ (pn)
サン・マリノ, サンマリノ
  A landlocked microstate in Southern Europe, located within the borders of Italy. Official name: Republic of San Marino.
  The capital city of San Marino.

San Pablo Tacachico (pn)
サン・パブロ・タカチコ
  A town in the La Libertad department, El Salvador

San Salvador /sæn ˈsælvədɔɹ/ (pn)
サンサルバドル, サン・サルバドール
  The capital city of El Salvador.

San Sebastián /ˌsæn ˌsɛbəsˈtjɑːn/ (pn)
サン・セバスティアン
  A coastal city, the capital of the province of Guipúzcoa, in the Basque Country, northern Spain.

Sanaa /sɑˈnɑː/ /səˈnɑː/ (pn)
サヌア, サナア
  The capital and largest city of Yemen.

Sancerre /sɒ̃nˈsɛə(ɹ)/ (n)
サンセール
  A French wine from Sancerre.

Sangharama (pn)
伽藍

Sango (pn)
サンゴ語
  The primary language spoken in the Central African Republic: it has 5 million second-language speakers, but only 400,000 native speakers, mainly in the towns.

Sanskrit /ˈsænskɹɪt/ (n)
サンスクリット, 梵語
  A classical Indo-European language of South Asia, which is the liturgical language of Hinduism, Buddhism, Sikhism, Jainism. [from 1610s]

Santa Catarina (pn)
サンタカタリーナ
  A state of the South Region, Brazil. Capital: Florianópolis

Santa Claus /ˈsæn.təˌklɑz/ /ˈsæn.təˌklɔz/ /ˈsæn.təˌklɔːz/ /ˈsæːn.təˌkloːz/ (pn)
サンタクロース
  (folklore) A figure said to bring presents to people (especially children) at Christmas time.

Santa Fe /ˌsæntə ˈfeɪ/ (pn)
サンタフェ
  The capital city of New Mexico and the county seat of Santa Fe County.

Santiago /sæntiˈɑːɡəʊ/ /sɑntiˈɑɡoʊ/ (pn)
サンティアゴ
  A commune of Santiago, Chile, in the center of the city.
  A city in the Philippines.

Santiago de Compostela (pn)
サンティアゴ・デ・コンポステーラ
  A city in Galicia, Spain, a major Christian pilgrimage site.

Santo Domingo (pn)
サントドミンゴ
  (historical) The Spanish-colonized portion of the island of Hispaniola, which later became the Dominican Republic, especially as contrasted with Saint-Domingue, the French-controlled portion.

Santorini /ˌsantɒˈɹiːnɪ/ /ˌsantəˈɹiːnɪ/ /ˌsæntəˈɹini/ (pn)
サントリーニ, サントリーニ島
  An island in the Cyclades, Greece.

Sanya (pn)
三亜
  A resort city, a prefecture-level city on Hainan island, Hainan province, China.

Sapir-Whorf hypothesis (pn)
サピア・ウォーフの仮説
  (linguistics) The principle that the structure of a language affects its speakers' worldview or cognition.

Sappho /ˈsæfoʊ/ /ˈsæfəʊ/ (pn)
サッポー
  An Ancient Greek female name, particularly borne by a poetess from Lesbos who lived between 630 and 570 BC (exact dates unknown).

Sapporo (pn)
札幌
  The capital and largest city of Hokkaido prefecture, Japan.

Sarah /ˈse(ɪ).ɹə/ /ˈsæ.ɹə/ /ˈsɑɹ.ə/ /ˈsɛə.ɹə/ /ˈsɛɚ.ə/ /ˈsɛɹ.ə/ /ˈsɛː.ɹə/ (pn)
サラ
  (biblical character) The wife of Abraham and mother of Isaac in the Bible.
  A en given name.

Saraiki /səˈ.ɹaɪ.ki/ (pn)
サライキ語
  The Indo-Aryan language spoken by them.

Sarajevo /ˌsɑɹəˈjeɪvəʊ/ (pn)
サラエボ, サラエヴォ, サライェヴォ
  The capital city of Bosnia and Herzegovina, built on the Miljacka river.

Saran Wrap /səˈɹæn ˌɹæp/ (n)
サランラップ
  (US) A thin, clear, (self-)clinging plastic film used to wrap food, etc.

Saransk (pn)
サランスク
  The capital city of Mordovia, Russia

Sarasvati (pn)
サラスヴァティー, 弁才天
  The Hindu goddess of knowledge and the arts.

Saratov (pn)
サラトフ
  A city, the administrative center of Saratov Oblast, Volga Region, Volga Federal District, European Russia, Russia.

Sarawak /saraˈwak/ /səˈrɑːwək/ /ˈsæɹəwæk/ /ˈsɑːɹəwæk/ (pn)
サラワク
  A state in eastern Malaysia. Capital: Kuching.

Sardinia /sɑɹˈdɪniə/ /sɑːˈdɪnɪə/ (pn)
サルデーニャ, サルディニア, サルディーニャ
  An island and autonomous region of Italy, in the Mediterranean Sea.

Sardinian (adj)
サルデーニャの
  Of or relating to Sardinia or its people or culture.

Sardinian (n)
サルデーニャ人
  A person from Sardinia.

Sardinian (pn)
サルディーニャ語, サルデーニャ語
  A Romance language spoken in the Italian region of Sardinia.

Sargasso Sea (pn)
サルガッソ海
  An elongated area in the middle of the North Atlantic Ocean, surrounded by ocean currents.

Sariputta (pn)
舎利弗
  (Buddhism) One of Ten Principal Disciples of Gautama Buddha.

Sarkozy /sɑɹˈkoʊzi/ /sɑːˈkəʊzi/ (pn)
サルコジ
  A surname from French.
  A surname from Hungarian.

Sarrebourg (pn)
サールブール
  A commune in the department of Moselle, Lorraine, Grand Est, France.

Sarvanivāraṇaviṣkambhin (pn)
除蓋障菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Sasha (pn)
サシャ
  A en given name.
  A en given name.

Saskatchewan /səˈskæt͡ʃ.ə.wən/ /səˈskæt͡ʃ.əˌwɑːn/ (pn)
サスカチュワン, サスカチュワン州
  Prairie province in western Canada (named after the river, which flows through it) which has Regina as its capital city.

Saskatoon /ˌsæs.kə.ˈtun/ (pn)
サスカトゥーン
  The largest city in Saskatchewan, Canada (2016 census: 246,376 (city); 295,095 (metro)), located on the South Saskatchewan River.

Sassarese /ˈsæsəɹiːz/ /ˈsɑːsəɹiz/ (pn)
サッサリ語
  A Romance lect, transitional between Corsican and Sardinian, spoken in the province of Sassari, Sardinia, Italy.

Sassari /ˈsæsəɹi/ /ˈsɑsəɹi/ (pn)
サッサリ
  A city and associated province of Sardinia, Italy.

Sat (n)
土, 土曜
  Abbreviation of Saturday.

Satan /ˈseɪ.tn̩/ /ˈseɪ.tən/ [ˈseɪ.ʔn̩] (pn)
サタン
  (religion) The supreme evil spirit in the Abrahamic religions, who tempts humanity and rules Hell; the Devil; (in, _, Theistic Satanism) the same figure, regarded as a deity to be revered and worshipped.

Satanism /ˈseɪtənɪzm/ (n)
サタニズム, 悪魔崇拝
  Worship or reverence to Satan (usually synonymous with "the Devil").
サタニズム, 悪魔主義
  A profession, philosophy, or ideological construct featuring a positive, admirable, or useful association to the figure, character or entity known as 'Satan'; or, featuring opposition to all morality and the procurement of what is wanted regardless of the consequences concerning others.

Satanist (n)
サタン主義者, 悪魔主義者
  One who identifies with Anton Szandor LaVey's philosophical teachings and the religion, Satanism, founded upon it.
  One who worships Satan.

Sato (pn)
佐藤
  A surname from Japanese.

Saturday /ˈsæ-/ /ˈsætədeɪ/ /ˈsætədi/ /ˈsætədæɪ/ /ˈsætəɹdeɪ/ /ˈsætəɹdi/ /ˈsɑːtədeɪ/ [ˈsæɾɚdeɪ̯] [ˈsæɾɚdi] (n)
土曜日, 土曜, どようび
  The seventh day of the week in many religious traditions, and the sixth day of the week in systems using the ISO 8601 norm; observed as the Sabbath/Shabbat in Judaism (Friday sunset to Saturday sunset); it follows Friday and precedes Sunday.

Saturn /ˈsæt.ən/ /ˈsæt.ɚn/ (pn)
土星, サターン
  (astronomy) The sixth planet of the solar system, known for its large rings, and until recent times the furthest known; represented in astronomy and astrology by ♄.
サートゥルヌス, 土星
  (Roman god) The god of fertility and agriculture, equivalent to the Greek Kronos.

Saturnian /sæ.tɜː(ɹ)n.jən/ (n)
土星人
  (science fiction) An inhabitant of the planet Saturn.

Saudi Arabia /ˌsaʊ.di əˈɹeɪ.bi.ə/ /ˌsɔː.di əˈɹeɪ.bi.ə/ (pn)
サウジアラビア, サウジ
  A country in Western Asia, in the Middle East. Official name: Kingdom of Saudi Arabia. Capital: Riyadh.

Saul /sɑl/ /sɔːl/ (pn)
サウル
  (Christianity, Judaism, biblical character) The first king of Israel in the Old Testament.

Sava (pn)
サヴァ
  A river in southern Europe, a right side tributary of the Danube at Belgrade.

Savi's warbler (n)
ヌマセンニュウ
  Locustella luscinioides, an Old World warbler, found in parts of Europe, Western Asia, and sub-Saharan Africa.

Savior (pn)
救い主, 救世主
  (Christianity) Jesus Christ

Savoy /səˈvɔɪ/ (pn)
サヴォワ
  (historical) A historical region shared between the modern countries of France, Italy and Switzerland.

Sawndip (pn)
古壮字
  The traditional Chinese character-derived script used to write the Zhuang language.

Saxon /ˈsæksən/ (adj)
サクソン
  Of, relating to, or characteristic of the Saxon language.

Saxon /ˈsæksən/ (n)
サクソン人
  A member of an ancient West Germanic tribe that lived at the eastern North Sea coast and south of it.

Saxon /ˈsæksən/ (pn)
サクソン語
  The language of the ancient Saxons.

Saxony /ˈsæksəni/ (pn)
ザクセン, ザクセン州
  A historic realm and modern state of Germany.

Saxony-Anhalt (pn)
ザクセン＝アンハルト州
  One of the component states of Germany according to the current administrative division of the nation. Its capital is Magdeburg.

Sayyid (n)
サイイド

Saïda (pn)
サイダ
  A port city in Lebanon, the ancient Sidon, a former city-state in Phoenicia.

Scandinavia /skændɪˈneɪvi.ə/ (pn)
スカンディナヴィア, スカンジナビア, スカンディナビア
  Denmark, Norway, and Sweden collectively and sometimes Finland, Iceland, and the Faroe Islands.

Scandinavian Peninsula (pn)
スカンディナヴィア
  A peninsula comprising the mainlands of Norway and Sweden, and the northwestern part of Finland (compared to Fennoscandia which comprises all the three countries Norway, Sweden and Finland); the largest peninsula in Europe (with an area of a three-quarter million square kilometres).

Schagen (pn)
スハーヘン
  A municipality of the region of West Friesland, North Holland, Netherlands.

Scheherazade /ʃəˈhɛɹəzɑd/ /ʃəˌhɛɹəˈzɑːd(ə)/ (pn)
シェヘラザード
  A en given name.

Scheldt /skɛlt/ /ʃɛlt/ (pn)
スヘルデ川
  A river flowing through France, Belgium and the Netherlands.

Schengen /ˈʃɛŋ.ən/ /ˈʃɛŋ.ɡən/ (pn)
シェンゲン
  A town in southeastern Luxembourg

Schengen Area (pn)
シェンゲン圏
  (European politics) The group of European countries that have signed the Schengen Agreement, abolishing border controls between each other.

Schiller (pn)
シラー
  A surname from German.

Schleswig-Holstein (pn)
シュレースヴィヒ＝ホルシュタイン州
  One of the component states of Germany according to the current administrative division of the nation.

Schläfli symbol (n)
シュレーフリ記号
  (geometry) A notation that recursively encodes certain properties of a specified regular polytope or tessellation.

Scholz (pn)
ショルツ
  A surname from German.

Schrödinger's cat (pn)
シュレーディンガーの猫
  The thought experiment which was devised by Erwin Schrödinger, is usually considered a paradox, involves a Schrödinger's cat and is typically supposed to be analysed from the point of view of quantum mechanics.

Schubert /ˈʃubɚt/ (pn)
シューベルト
  A surname from German.

Schumaker (pn)
シューマーカー
  A surname.

Schutzstaffel /ˈʃʊts.stæ.fəl/ (n)
親衛隊
  (historical) The internal security force of Nazi Germany; the SS.

Schwartz (pn)
シュワルツ
  A surname from German.

Schwarzenegger /ˈʃwɔːɹtsənˌɛɡə/ /ˈʃwɔːɹtsənˌɛɡəɹ/ (pn)
シュワルツェネッガー
  A surname from German; used specifically of Arnold Schwarzenegger (b. 1947), an Austrian-American businessman and governor of California, known especially for his success as a professional bodybuilder and action film actor.

Scientologist (n)
サイエントロジスト
  A follower of Scientology, whether belonging to the "official" Church of Scientology or being outside in the so-called Free Zone.

Scientology (pn)
サイエントロジー
  A belief system with certain religious aspects, developed in 1952, focused on the teachings of L. Ron Hubbard.

Scooby-Doo (pn)
スクービー・ドゥー
  The cartoon dog from that cartoon, noted for his trouble-causing lack of sense and almost understandable vocalization.

Scorpio /ˈskɔːpɪəʊ/ /ˈskɔːɹpɪoʊ/ (pn)
天蝎宮
  (astrology) The zodiac sign for the scorpion, ruled by Mars and covering October 23 - November 22 (tropical astrology) or November 16 - December 15 (sidereal astrology).

Scorpius /ˈskɔːpɪəs/ /ˈskɔːɹpɪəs/ (pn)
蠍座
  (constellation) A constellation of the zodiac, roughly shaped like a scorpion. Its brightest star is the red giant Antares.

Scot /ˈskɑt/ /ˈskɒt/ /ˈskɔʔ/ (n)
スコットランド人
  A person born in or native to Scotland.

Scotch /skɑt͡ʃ/ /skɒt͡ʃ/ (n)
スコッチウィスキー
  (uncountable) Whisky distilled in Scotland, especially from malted barley.

Scotland /ˈskɑt.lənd/ /ˈskɒt.lənd/ /ˈskɔʔ.lənd/ (pn)
スコットランド, 蘇格蘭
  A constituent country of the United Kingdom, located in northwest Europe to the north of England

Scotland Yard (pn)
スコットランドヤード
  The headquarters of the Criminal Investigation Department of the London Metropolitan Police Force.

Scots /skɒts/ /ˈskɔts/ (pn)
スコットランド語
  A Germanic language closely related to English and descended from northern dialects of Middle English, spoken in parts of Scotland, now especially in the northeastern and southern regions of the country.

Scotsman /ˈskɑts.mən/ (n)
スコットランド人
  A man from Scotland; a Scot.

Scottish Gaelic (pn)
スコットランド・ゲール語
  The Gaelic language of Scotland, spoken primarily in the northern and western parts of the country, with important communities in Glasgow and Edinburgh. Scottish Gaelic had its widest influence between 800 and 1200 C.E., as place names throughout Scotland attest.

Scripture (n)
聖句
  The foundational text of a given religion, or a text considered especially holy.

Sderot (pn)
スデロット, スデロト
  A city in southern Israel.

Sea of Azov /ˈsiː əv ˈɑːzɒv/ (pn)
アゾフ海
  A very shallow sea bounded by Russia, Ukraine, and the Crimean peninsula, linked to the Black Sea by the Strait of Kerch.

Sea of Galilee (pn)
ガリラヤ湖
  A lake in northern Israel, located about 15 miles (24 km) northeast of the ancient city of Nazareth.

Sea of Japan (pn)
日本海
  The body of water between Japan, Sakhalin, the Asian continent, and Jeju Island.

Sea of Okhotsk /ˌsiː əv əˈxɒtsk/ (pn)
オホーツク海
  A sea between the Kamchatka Peninsula on the east, the Kuril Islands on the southeast, the island of Hokkaidō to the far south, the island of Sakhalin along the west, and a long stretch of eastern Siberian coast along the west and north.

Sealand (pn)
シーランド, シーランド公国
  A hamlet and community in Flintshire, Wales, close to Chester in England (OS grid ref SJ3568). It is on land reclaimed from the sea on the Chester side of the River Dee.

Seattle /siˈætl̩/ [-ɾɫ] (pn)
シアトル
  A seaport and the largest city in Washington, United States, and the county seat of King County.

Sebeolsik (pn)
3ボル式
  A hangul keyboard layout (or any of its derivatives). 첫소리 and 끝소리 forms of consonants are input using different keys.

Secretary General (n)
書記長, 総書記
  The chief administrator of an international body such as NATO or the United Nations.

Secretary of State (n)
国務長官
  Any of several senior government positions whose function varies from nation to nation.

Sega /ˈseɪ.ɡə/ (pn)
セガ
  (video games, trademark) A Japanese video game developer and publisher and manufacturer of arcade games and formerly of video game consoles.

Seine /seɪn/ /sɛn/ (pn)
セーヌ川
  A former department of France, the capital city of which was Paris.

Seine-Saint-Denis (pn)
セーヌ＝サン＝ドニ
  A department of Île-de-France, France.

Sejong (pn)
世宗
  A special self-governing city and the de facto administrative capital of South Korea.

Sekigawa (pn)
関川

Selangor (pn)
セランゴール
  A state in western Malaysia. Capital: Shah Alam.

Selena /səˈlinə/ /sɪˈliːnə/ (pn)
セレーナ
  A en given name.

Selene /səˈlini/ /sɪˈliːnɪ/ (pn)
セレーネー
  (Greek god) The goddess of the Moon.
セレネ
  A en given name.

Semarang (pn)
スマラン
  The capital and largest city of Central Java, Indonesia.

Semite /ˈsiː.maɪt/ /ˈsɛm.aɪt/ /ˈsɪm.aɪt/ (n)
セム, セム族の人
  A member of any of a number of peoples of ancient southwestern Asia and East Africa such as the Akkadians, Assyrians, Arameans, Phoenicians, Canaanites, Hebrews, Arabs, or Aksumites.
  A descendant of any of these peoples.

Semitic /səˈmɪt.ɪk/ [səˈmɪɾ.ɪk] (adj)
セム
  Of or pertaining to the Semites; of or pertaining to one or more Semitic peoples.

Senate (pn)
上院, 元老院, 参議院, 議会, 議院
  Any of several legislative bodies. (In countries which have multiple legislative bodies, the Senate is often the more senior.)
元老院
  (Canada) The Senate of Canada; the upper house of the Canadian parliament; "the Senate".
  (US) The United States Senate.

Sendai (pn)
仙台
  The capital city of Miyagi Prefecture, in northern Honshu, Japan.

Senegal /ˌsɛn.ɪ.ˈɡɑːl/ /ˌsɛn.ɪ.ˈɡɔːl/ (pn)
セネガル
  A country in West Africa. Official name: Republic of Senegal.

Senkaku Islands /ˈsɛŋkɑːku ˈaɪləndz/ (pn)
尖閣諸島
  A chain of islands in the Sakishima islands of Ishigaki, Okinawa prefecture, Japan, in the East China Sea (claimed by China and Toucheng Township, Yilan County, Taiwan (ROC)).

Seongnam (pn)
城南
  A city in Gyeonggi Province, South Korea.

Seoul /soʊl/ /səʊl/ (pn)
ソウル
  The capital city of South Korea, also the historical capital of Korea from 1394 until the country was divided in 1945.

September /səpˈtɛmbə/ /səpˈtɛmbɚ/ /sɛpˈtɛmbə/ /sɛpˈtɛmbɚ/ (pn)
九月, 長月
  The ninth month of the Gregorian calendar, following August and preceding October. Abbreviations: Sep or Sep., Sept or Sept.

Septuagint /sɛpˈtju.ə.d͡ʒənt/ /sɛpˈtu.ə.d͡ʒənt/ /ˈsɛp.tjʊ.ə.d͡ʒɪnt/ /ˈsɛp.tə.wəˌd͡ʒɪnt/ /ˈsɛp.t͡ʃə.wəˌd͡ʒɪnt/ /ˈsɛp.t͡ʃʊ.ə.d͡ʒɪnt/ /ˈsɛp.ʃə.wəˌd͡ʒɪnt/ (pn)
七十人訳聖書
  An influential Greek translation of the Hebrew Bible produced in Alexandria in the 3rd and 2nd centuries BC.

Serb /ˈsɜːb/ /ˈsɝb/ (n)
セルビア人
  A person of Serb descent (not necessarily from Serbia). (Compare Serbian.)

Serbia /ˈsɜː.bi.ə/ /ˈsɝ.bi.ə/ (pn)
セルビア
  A country on the Balkan Peninsula in Southeast Europe. Official name: Republic of Serbia. Capital and largest city: Belgrade. Part of Yugoslavia until 1992, then part of Serbia and Montenegro until 2006.

Serbia and Montenegro (pn)
セルビア・モンテネグロ
  (historical) Former country on the Balkan Peninsula, formerly part of Yugoslavia. It disbanded in 2006.

Serbian /ˈsɜː(ɹ)biːən/ (adj)
セルビア, セルビア語
  Of, from, or pertaining to Serbia and Serbians.

Serbian /ˈsɜː(ɹ)biːən/ (n)
セルビア語
  (uncountable) The standardized variety of Serbo-Croatian, a South Slavic language, spoken by Serbs.
セルビア人, セルビア語
  (historical) Serbo-Croatian in general, as spoken in Serbia.

Serbo-Croatian /ˌsɜː(ɹ)bəʊkɹəʊˈeɪʃən/ (adj)
セルビア・クロアチア
  In or pertaining to the Serbo-Croatian language.

Serbo-Croatian /ˌsɜː(ɹ)bəʊkɹəʊˈeɪʃən/ (pn)
セルビア・クロアチア, セルビア・クロアチア語, セルボ・クロアチア語
  The South Slavic language of which Bosnian, Croatian, Montenegrin and Serbian are literary standards.

Sergey (pn)
セルゲイ
  A transliteration of the Russian male given name Серге́й (Sergéj).

Sergipe /sɜː(ɹ)ˈʒiːpi/ (pn)
セルジッペ
  A state of the Northeast Region, Brazil. Capital: Aracaju

Sergius (pn)
セルゲイ
  A en given name.

Sermon on the Mount (pn)
山上の垂訓
  A well-known public discourse given by Jesus in the first year of his ministry, around 30 C.E..

Set /ˈsɛt/ (pn)
セト
  (Egyptian god) An ancient Egyptian god, variously described as the god of chaos, the god of thunder and storms, or the god of destruction.

Setebos /ˈsɛtɛbʌs/ (pn)
セティボス
  (astronomy) A moon of Uranus

Seto Inland Sea (pn)
瀬戸内海
  A body of water that separates three of the main islands of Japan, i.e. Honshu, Shikoku and Kyushu.

Sevastopol /səˈvæstəpoʊl/ /ˌsɛvəˈstoʊpəl/ (pn)
セヴァストポリ
  A port city in Crimea, internationally recognized as part of Ukraine but de facto in Russia. It is the base of the Black Sea Fleet.

Seven Sages (pn)
七賢人
  (historical) Seven Ancient Greek men renowned for their wisdom: Thales, Solon, Periander, Cleobulus, Chilon, Bias, and Pittacus.

Seville /səˈvɪl/ (pn)
セビリア, セビリャ, セビリヤ, セビージャ
  The capital city of Andalusia, Spain.

Sextans (pn)
ろくぶんぎ座, 六分儀座
  (constellation) A dim spring constellation of the northern sky, said to resemble a sextant. It lies south of the constellation of Leo.

Seychelles /seɪˈʃɛl/ /seɪˈʃɛlz/ /ˈseɪʃɛl/ /ˈseɪʃɛlz/ (pn)
セーシェル, セイシェル
  An archipelago and country in East Africa, in the Indian Ocean. Official name: Republic of Seychelles.

Sha'ban (pn)
シャアバーン
  The eighth month of the Islamic calendar.

Shaanxi /ʃɑːnˈʃiː/ /ˈʃænˈʃiː/ (pn)
陝西
  A province in China, including the Wei River valley and the fertile southern half of the Ordos Loop, comprising much of the Loess Plateau. Capital: Xi'an.

Shah Alam (pn)
シャーアラム
  The capital city of Selangor, Malaysia.

Shahmukhi (pn)
シャームキー文字
  A variant of the Urdu script, based on the Nastaliq style of the Persian script and adopted to write the Punjabi language in the Punjab region of Pakistan.

Shaitan (pn)
シャイターン
  (Islam) Iblis, Satan.

Shakespeare /ˈʃeɪkspɪə/ /ˈʃeɪkspɪɹ/ (pn)
シェイクスピア
  William Shakespeare, an English playwright and poet of the late sixteenth and early seventeenth centuries

Shakespearean /ʃeɪkˈspɪəɹi.ən/ /ʃeɪkˈspɪɹi.ən/ (adj)
シェークスピア
  (literature) Of or pertaining to, characteristic of, associated with, or suggestive of William Shakespeare (an English playwright), his works, or his authorship, or the time in which he lived.

Shakespearean sonnet (n)
イギリス風ソネット, シェイクスピア風ソネット
  (poetry) A sonnet comprising three quatrains and a final couplet, in iambic pentameter with the rhyme scheme of abab cdcd efef gg.

Shambhala (pn)
シャンバラ
  A mythical, mystic sacred realm in Tibetan Buddhism.

Shandong /-ˈdɒŋ/ /ʃænˈdɔŋ/ /ʃɑn-/ (pn)
山東
  A coastal province of China, part of the East China region. Capital: Jinan

Shanghai /ʃæŋˈhaɪ/ /ʃɑŋˈhaɪ/ /ˈʃæŋ.haɪ/ (pn)
上海, シャンハイ
  A major port city and direct-administered municipality of China, the largest urban area in China.

Shanghainese (n)
上海人
  Inhabitant of Shanghai; person of Shanghainese descent.

Shanghainese (pn)
上海語
  A dialect of Wu spoken predominantly in Shanghai.

Shangri-La /ˌʃæŋɡɹɪˈlɑː/ (n)
シャングリラ
  A place of complete bliss, delight, and peace, especially one seen as an escape from ordinary life; a paradise.

Shantou (pn)
汕頭
  A prefecture-level city in Guangdong, China.

Shanxi /ˈʃɑnˈʃi/ (pn)
山西
  A province in the northern part of China. Capital: Taiyuan.

Shaolin /ˈʃaʊlɪn/ (pn)
少林功夫, 少林拳
  A collection of Chinese martial arts that claim affiliation with the Shaolin Monastery.

Sharjah (pn)
シャールジャ
  An emirate of the United Arab Emirates.
  The capital city of Sharjah emirate, United Arab Emirates.

Sharon /ˈʃæɹən/ (pn)
シャロ平野
  A plain in Israel.
シャロン
  A en given name derived from the biblical place name.
  A en given name derived from the biblical place name.
  A surname.

Shatt al-Arab /ˌʃæt æl ˈæɹ.əb/ (pn)
シャットゥルアラブ川
  A river in Southwest Iraq, formed by the confluence of the Euphrates and the Tigris; the southern end of the river constitutes the border between Iraq and Iran down to the mouth of the river as it discharges into the Persian Gulf.

Shavian alphabet (pn)
ショー文字
  A synthetic alphabet, invented by Ronald Kingsley Read in an attempt to provide a phonetic orthography for the English language. Example: water in Shavian is 𐑢𐑷𐑑𐑼.

Shawinigan /ʃə.ˈwɪn.ɪ.ɡən/ (pn)
シャウィニガン

Shawwal (pn)
シャウワール
  The tenth month of the Islamic calendar.

Sheba /ˈʃiːbə/ (pn)
シバ王
  (biblical) A former kingdom in the Red Sea region. An ancient kingdom in Arabia or possibly in Africa. Frequently equated with ancient Saba.

Sheffield /ˈʃɛfiːld/ (pn)
シェフィールド
  A city in Colbert County, Alabama.
  A city in Franklin County, Iowa.
  A neighbourhood of Kansas City, Missouri.

Sheila (pn)
シイラ, シェイラ
  A en given name.

Shekhawati (pn)
シェカワティ
  A historical region in Rajasthan, India.

Shennongjia (pn)
神農架
  A forestry district in western Hubei, China.

Shenyang /ʃɛnˈjæŋ/ (pn)
瀋陽
  A subprovincial city, the provincial capital of Liaoning, in northeastern China.

Shenzhen /ˌʃɛnˈd͡ʒɛn/ /ˌʃɛnˈʒɛn/ (pn)
シンセン, 深セン, 深圳
  A major subprovincial city in Guangdong, in southeastern China.

Sheremetyevo (pn)
シェレメーチエヴォ
  An airport in Moscow, Russia.

Sherlock Holmes /ˈʃɜɹ.lɒk ˈhoʊmz/ (pn)
シャーロック・ホームズ
  The fictional detective who is the protagonist of the series.

Sherlockian (n)
シャーロキアン
  A Sherlock Holmes scholar or fan; one who studies and/or appreciates the works of Sir Arthur Conan Doyle.

Sherwood Forest /ˈʃɜːwʊd ˈfɒɹɪst/ /ˈʃɝwʊd ˈfɔɹɪst/ (pn)
シャーウッドの森
  A country park in Nottinghamshire, England.

Shetland Islands (pn)
シェトランド諸島
  A group of islands of Scotland, roughly north-east of the Orkney Islands.

Shi'a /ˈʃiːə/ (pn)
シーア派
  (with article, collective) The followers of this branch of Islam; the Shiites.

Shiba Inu /ˌʃiːbə ˈiːnuː/ (n)
柴犬
  A dog of a small, agile Japanese breed originally used for hunting.

Shibuya /ʃɪˈbuːjə/ (pn)
渋谷, 渋谷区
  A special ward of Tokyo prefecture, Japan that is surrounded by (clockwise from north) Shinjuku, Minato, Shinagawa, Meguro, Setagaya, Suginami, and Nakano special wards.

Shiga (pn)
滋賀
  A prefecture of Japan. Capital: Ōtsu.

Shih Tzu /ˈʃiːtsuː/ /ˈʃɪtzuː/ (n)
シーズー
  A small dog breed which originated in China; a dog of that breed.

Shiite /ˈʃiːaɪt/ (adj)
シーア, シーイー
  Of or relating to the Shi'a.

Shiite /ˈʃiːaɪt/ (n)
シーア, シーイー
  A member of the Shi'a.

Shijiazhuang /ˌʃiːd͡ʒjɑːˈd͡ʒwɑŋ/ (pn)
石家荘
  A prefecture-level city, the provincial capital of Hebei, in northeastern China.

Shikoku /ʃɪˈkəʊkuː/ (pn)
四国
  The fourth-largest of Japan's islands.

Shikotan (pn)
色丹

Shillong (pn)
シロン
  A city, the state capital of Meghalaya, India.

Shimada (pn)
島田
  A place name in Japan including the city of Shimada in Shizuoka, Japan.

Shimane (pn)
島根
  A prefecture of Japan. Capital: Matsue.

Shimla (pn)
シムラー
  A city, the state capital of Himachal Pradesh, India.

Shimose powder (n)
下瀬火薬
  A picric acid-based explosive.

Shine (pn)
シャイン
  A surname.

Shinjuku (pn)
新宿
  A special ward of Tokyo prefecture, Japan that is surrounded by the (clockwise from north) Toshima, Bunkyō, Chiyoda, Minato, Shibuya, and Nakano special wards; it is also the location of the Tokyo Metropolitan Government Office.

Shinto /ˈʃɪn.toʊ/ /ˈʃɪn.təʊ/ (pn)
神道
  Formerly the state religion of Japan, a type of animism involving the worship of ancestors and nature spirits.

Shiraz /ʃɪˈɹɑːz/ (pn)
シーラーズ
  A major city in Fars province, in southern Iran, near the remains of Persepolis.

Shiva /ˈʃiːvə/ /ˈʃɪvə/ (pn)
シヴァ, 大自在天
  (Hinduism) The god of destruction and transformation, and together with Brahma and Vishnu, one of the principal deities in Hinduism. Within Shaivism he is viewed as the Supreme deity, whereas in other branches of Hinduism such as the Smarta tradition he is worshipped as one of the six manifestations of the Divine.

Shizuoka (pn)
静岡, 静岡県
  A prefecture of Japan.
静岡, 静岡市
  The capital city of Shizuoka Prefecture, Japan.

Shota (pn)
ショタ
  A male given name of Georgian origin.

Shreveport (pn)
シュリーブポート
  A city, the parish seat of Caddo Parish, Louisiana, United States.

Shrewsbury /ˈʃɹoʊzbəɹi/ /ˈʃɹuzbəɹi/ /ˈʃɹuːzbɹi/ /ˈʃɹəʊzbɹi/ (pn)
シュルーズベリー
  A civil parish with a town council which includes the town in Shropshire, which partly replaced Shrewsbury and Atcham District when it was abolished in 2009.

Shrove Tuesday (n)
パンケーキ・デイ
  The day before the beginning of Lent on Ash Wednesday.

Siam /saɪˈæm/ (pn)
シャム, サイアム, 暹羅
  (historical) The former name of Thailand, a country in Southeast Asia.

Siamese cat (n)
シャム猫
  A short-haired breed of domestic cat having blue eyes and pointed coat pattern, that is, a pale body and dark extremities.

Siamese fighting fish (n)
ベタ
  A freshwater fish, Betta splendens.

Siberia [saɪˈbɪəɹɪə] [saɪˈbɪɹiə] (pn)
シベリア
  The region of Russia in Asia, stretching from the Urals to the Pacific Ocean.

Siberian [saɪˈbɪəɹɪən] [saɪˈbɪɹiən] (n)
サイベリアン
  A long-haired domestic cat breed.

Siberian Husky (n)
シベリアン・ハスキー
  (zoology) A medium-sized spitz breed of dog originally used for herding reindeer and pulling sleighs.

Siberian jay (n)
アカオカケス
  A jay widespread in northern Eurasia, Perisoreus infaustus

Siberian tiger (n)
アムールトラ, シベリアトラ, チョウセントラ
  A tiger of a specific Panthera tigris tigris population, now confined to Outer Manchuria in Russia.

Siberian weasel (n)
朝鮮鼬
  A rust-colored weasel, Mustela sibirica, used for its fur.

Sichuan /ˈsɛt͡ʃ.wɑn/ /ˈsɛʃ.wɑn/ /ˈsɪt͡ʃ.wɑn/ (pn)
四川
  A province in central China. Capital: Chengdu.

Sichuan pepper (n)
山椒
  (countable, uncountable) The outer pod of the tiny fruit of a number of species in the genus Zanthoxylum widely grown and consumed in Asia as a spice. Not closely related to black pepper or to chilli peppers.

Sichuan tit (n)
ミナミコガラ
  Poecile weigoldicus, a small bird of the tit family Paridae

Sicilian /sɪˈsɪljən/ /sɪˈsɪlɪən/ (adj)
シチリアの, シチリア語
  Of or relating to Sicily or its inhabitants.

Sicilian /sɪˈsɪljən/ /sɪˈsɪlɪən/ (n)
シチリア人, シチリア語
  A native of Sicily.
  Any chess opening that starts 1 e4 c5.

Sicilian /sɪˈsɪljən/ /sɪˈsɪlɪən/ (pn)
シチリア語
  The language of Sicily.

Sicilian Defence (pn)
シシリアン・ディフェンス
  A chess opening characterized by the moves 1.e4 c5, in which both the white king's pawn and the black king's bishop's pawn advance two squares as the first moves.

Sicily /ˈsɪsəli/ /ˈsɪsɪli/ (pn)
シチリア, シチリア島, シシリー, シシリー島, シチリア州
  The largest island in the Mediterranean Sea, an autonomous region of Italy, close to Africa and separated from Tunisia and Libya by the Strait of Sicily.

Siddhartha (pn)
シッダールタ

Sieg Heil (interjection)
ジークハイル
  (historical) The greeting Sieg Heil, used by the Nazis, and by neo-Nazis and people comparing others to Nazis today.

Siegfried /ˈsiːɡ.fɹiːd/ /ˈsɪɡ.fɹiːd/ (pn)
ジークフリート
  (Germanic, _, mythology) Hero of the Nibelungenlied who defeated the Icelandic queen Brunhild.

Siena /siˈɛnə/ (pn)
シエーナ, シエナ, シエナ県
  A province of Tuscany, Italy.
シエーナ, シエナ, シエナ市
  The capital city of Siena.

Sierra Leone /siˌɛɹə liˈoʊn/ (pn)
シエラレオネ
  A country in West Africa. Official name: Republic of Sierra Leone.

Sierre (pn)
シエール
  A municipality in the canton of Valais, Switzerland.

Sievierodonetsk (pn)
セヴェロドネツィク
  A city and raion of Luhansk Oblast, Ukraine

Sikh /siːk/ /sɪk/ (n)
シーク
  An adherent of Sikhism.

Sikh Empire (pn)
シク王国
  An Indian empire that ruled over the Punjab region from 1799 CE to 1849 CE.

Sikhism /ˈsiːkɪzm̩/ /ˈsɪk-/ (pn)
シク教
  A revealed, monotheistic religion originating in northern India, in the 15th century, through Guru Nanak and his successors.

Sikkim /ˈsɪkɪm/ (pn)
シッキム, シッキム州
  A state in eastern India. Capital: Gangtok.

Silesia /saɪˈliʒə/ /saɪˈliːziə/ /saɪˈliːʃə/ (pn)
シレジア
  A region in central Europe, now chiefly in Poland, with small portions in the Czech Republic and Germany, from early modernity until 1945 predominantly German-speaking with Slavic-speaking minorities (and local majorities).

Silesian /saɪˈliːzi.ən/ (pn)
シレジア語
  (uncountable) Upper Silesian, a West Slavic language spoken in southwestern parts of Poland and the Czech Republic.

Silicon Valley (pn)
シリコンバレー
  (informal) Originally, the region of the San Francisco Bay Area in which there were a high number of industries producing silicon chips; later extended to mean the entire concentration of high-tech businesses in this area.

Silk Road (pn)
シルクロード, 絹の道
  (historical) An extensive interconnected network of trade routes across Asia, North and Northeast Africa, and Europe, historically used by silk traders.

Silla (pn)
新羅
  One of the Three Kingdoms of ancient Korea, which existed from 57 BCE to 935 C.E..

Silurian /saɪˈlʊəɹ.iː.ən/ (pn)
シルル紀
  (geology) The Silurian period.

Silvassa (pn)
スィルヴァーサー
  The capital of Dadra and Nagar Haveli, union territory of Dadra and Nagar Haveli and Daman and Diu, India.

Simferopol /sɪmfəˈɹɒ.pəl/ /ˌsɪmfəˈɹoʊpəl/ (pn)
シンフェローポリ
  The capital city and raion of the Autonomous Republic of Crimea, Ukraine and capital city of the Republic of Crimea, Russia.

Simon /ˈsaɪmən/ (pn)
サイモン
  Name of any of a number of men in the New Testament, notably the original name of Apostle Peter.
  A en given name.

Simplified Chinese (pn)
簡体字中国語, 簡体字, 簡化字
  Chinese written using the forms of Chinese characters introduced by the PRC as script reform. The characters are simplified (with a reduced number of strokes, etc.) compared to their pre-reform shapes.

Simpson /ˈsɪmpsən/ (pn)
シンプソン
  A Scottish and northern English patronymic surname derived from Sim, the short form of Simon.
  An English habitational surname for someone who lived in any of several places in Devon.

Sinai /ˈsaɪˌnaɪ/ /ˈsiˌnaɪ/ (pn)
シナイ半島
  A peninsula in eastern Egypt, and the only part of the country located in Asia.
シナイ山
  A mountain in Sinai Peninsula; the location where Moses is said to have received the Ten Commandments from God.

Sinaloa (pn)
シナロア
  A state of Mexico.

Sinbad (pn)
シンドバッド
  (fiction) A fictional sailor, the hero of a story-cycle of Middle Eastern origin, who encountered monsters and magic while travelling the seas east of Africa and south of Asia.

Sindarin (pn)
シンダリン, シンダール語
  A constructed language, partly inspired by Welsh, spoken by certain elves and others in J. R. R. Tolkien's works.

Sindhi /ˈsɪndi/ /ˈsɪnd̪ʱi/ (pn)
シンド語
  An Indo-Aryan language spoken in four main dialects in Pakistan and India. There are around 35 million Sindhi speakers in Sindh سنڌ and more than 40 million throughout the world. Sindhi is written with a modified Arabic script that has 52 letters, and in a modified Devanagari script too.

Singapore /sɪŋəˈpɔː/ /sɪŋɡəˈpɔː(ɹ)/ /ˈsɪŋəpoɹ/ /ˈsɪŋəpɔː/ /ˈsɪŋɡəpɔː(ɹ)/ /ˈsɪŋʌ-/ (pn)
シンガポール, 新嘉坡, 昭南
  An island and city-state in Southeast Asia, located off the southernmost tip of the Malay Peninsula; a former British crown colony. Official name: Republic of Singapore.

Singapore dollar (n)
シンガポールドル
  The official currency of Singapore.

Singaporean /ˌsɪŋ(ɡ)əˈpɔːɹi.ən/ (adj)
シンガポール
  Of, from, or pertaining to Singapore or its people or language.

Singaporean /ˌsɪŋ(ɡ)əˈpɔːɹi.ən/ (n)
シンガポール人, 新嘉坡人
  A person from Singapore or of Singaporean descent.

Singh /sɪŋ/ (pn)
シン
  A surname from Punjabi.

Sinhalese /sɪnhəˈliːz/ /sɪnəˈliːz/ (n)
シンハラ語
  (uncountable) The Indo-Aryan language of the Sinhalese people.

Sinitic /saɪˈnɪtɪk/ /sɪˈnɪtɪk/ (adj)
シナ・チベット, シナ語派
  Of or pertaining to China or the Chinese peoples

Sino- /ˈsaɪnoʊ/ /ˈsaɪnɒ/ /ˈsaɪnəʊ/ /ˈsɪnɒ/ /ˈsɪnəʊ/ (prefix)
中, 漢, 華
  A combining form relating to China or the Chinese, in those terms' various senses.

Sino-Japanese (adj)
中和, 中日, 日中, 漢和
  Involving both China and Japan, for example the First Sino-Japanese War, or Sino-Japanese vocabulary

Sino-Japanese (pn)
漢語
  The Chinese-derived elements in the Japanese language.

Sino-Korean (adj)
中韓
  Of or pertaining both to China and to Korea; being both Chinese and Korean.
漢字語
  (specifically, linguistics, of a Korean word) Etymologically borrowed or otherwise derived from an eighth-century dialect of Middle Chinese which greatly influenced the Korean language.

Sino-Tibetan /ˌsaɪnəʊtɪˈbɛtən/ /ˌsɪnəʊtɪˈbɛtən/ (adj)
シナ・チベットの
  Of, or relating to, both China and Tibet

Sino-Vietnamese (adj)
漢越
  Pertaining to the Chinese-derived elements in the Vietnamese language.

Sino-Vietnamese (n)
漢越語
  The Chinese-derived elements in the Vietnamese language.

Sino-Xenic (adj)
漢語
  (linguistics) Related to pronunciations for reading Chinese in Japan, Korea and Vietnam, originating in medieval times and the source of large-scale borrowings of Chinese words into Japonic, Koreanic and Vietnamese languages, none of which are genetically related to Chinese (excluding Sinitic topolects).

Sinocentrism /ˌsaɪnoʊˈsɛntɹɪzəm/ /ˌsaɪnəʊˈsɛntɹɪzəm/ /ˌsɪ-/ (n)
中華思想
  (historical) The belief, held by the ancient Chinese, that China was literally the centre of the world.

Sinope (pn)
シノーペ
  (astronomy) One of the moons of Jupiter.

Sinophile (n)
シノファイル, 親中国派, 親中派
  A person who loves the country, culture, or people of China.

Sinophilia (n)
親中性
  A strong interest in the country, culture, or people of China.

Sinophobia /ˌsaɪnəˈfoʊbi.ə/ /ˌsaɪnəˈfəʊbi.ə/ (n)
反中, 反中感情
  Fear, hostility or aversion to China, Chinese people or Chinese culture.

Sinophone (n)
中国語話者
  A person who speaks one or more of the Sinitic or Chinese language(s), usually natively; a Chinese-speaking person.

Sinosphere (pn)
漢字文化圏
  The area of East and Southeast Asia considered greatly influenced by Han Chinese culture.

Sint Maarten (pn)
シント・マールテン島
  A dependent territory and constituent country of the Netherlands, located on the southern half of the island of Saint Martin in the Caribbean Sea. Capital: Philipsburg.

Sinuiju (pn)
新義州
  A city in North Pyongan Province, North Korea, across the Yalu River from Dandong, Liaoning, China.

Sion (pn)
シオン
  A municipality and town, the capital of Valais canton, Switzerland.

Sir (n)
サー, 卿
  (British) The titular prefix given to a knight or baronet.

Sirius /ˈsɪɹi.əs/ (pn)
シリウス, 天狼星

Sisyphus /ˈsɪsɪfəs/ (pn)
シーシュポス
  (Greek mythology) Son of Aeolus and Enarete, and king of Ephyra, as tragic figure doomed eternally to roll a boulder up a hill in Tartarus, a part of Hades.

Sitātapatrā (pn)
白傘蓋佛頂

Skanda (pn)
韋馱, 韋馱天

Skene's gland (n)
スキーン腺, 傍尿道腺, 小前庭腺
  A gland of a group of glands in the vagina that drains into the urethra and is related to pleasure during sexual arousal.

Skopje /ˈskɔpjɛ/ (pn)
スコピエ
  The capital city of North Macedonia.

Skye (pn)
スカイ
  The largest island of the Inner Hebrides, in Highland council area, Scotland; the Isle of Skye.

Slav /slæv/ /slɑːv/ (n)
スラブ人, スラヴ人
  A member of any of the peoples of Europe who speak the Slavic languages.

Slavic /ˈslævɪk/ /ˈslɑːvɪk/ (adj)
スラブ, スラヴ
  Of the Slavs, their culture or the branch of the Indo-European languages associated with them.

Slavic studies (n)
スラブ学, スラヴ学
  (humanities, US) A field of academic study concerned with Slavic areas, Slavic languages, literature, history, and culture.

Slavist (n)
スラブ語学者
  A specialist in the Slavic languages, literature or culture.

Sleeping Beauty (pn)
眠れる森の美女
  A fairy tale originally titled La Belle au bois dormant by Charles Perrault.
眠り姫, 眠れる美女
  The main character in this story, who is in unbroken slumber under a magical spell, awaiting the kiss of a prince.

Slovak /sləˈvæk/ /sləˈvɑːk/ /ˈsloʊvæk/ /ˈsloʊvɑːk/ (adj)
スロヴァキア, スロバキア語
  Of, from, or pertaining to Slovakia, the Slovak people or the Slovak language.

Slovak /sləˈvæk/ /sləˈvɑːk/ /ˈsloʊvæk/ /ˈsloʊvɑːk/ (n)
スロバキア人, スロヴァキア人
  (countable) A person from Slovakia or of Slovak descent.
スロバキア語, スロヴァキア語
  (uncountable) The Slavic language of Slovakia.

Slovak Republic (pn)
スロバキア共和国
  The official name of Slovakia.

Slovakia /sloʊˈvæ.ki.ə/ /sloʊˈvɑ.ki.ə/ /sləʊˈvæ.ki.ə/ /sləʊˈvɑː.ki.ə/ (pn)
スロバキア, スロヴァキア
  A country in Central Europe. Official name: Slovak Republic. Capital and largest city: Bratislava.

Slovene /sləˈviːn/ /ˈsləʊviːn/ (adj)
スロベニア, スロヴェニア
  Of or pertaining to Slovenia, the Slovenes or the Slovene language.

Slovene /sləˈviːn/ /ˈsləʊviːn/ (n)
スロベニア人, スロヴェニア人
  A person from Slovenia.

Slovene /sləˈviːn/ /ˈsləʊviːn/ (pn)
スロベニア語, スロヴェニア語
  The official language of Slovenia.

Slovenia /sloʊˈvi.ni.ə/ /sloʊˈvin.jə/ /sləʊˈviː.ni.ə/ /sləʊˈviːn.jə/ (pn)
スロベニア, スロヴェニア
  A country on the Balkan Peninsula in Central Europe. Official name: Republic of Slovenia. Capital and largest city: Ljubljana. Part of Yugoslavia until 1991.

Slovio /ˈsloʊ̯vioʊ̯/ (pn)
スロビオ, スロヴィオ
  An artificial language based on the Slavic languages and written in either the Latin or Cyrillic script, intended to be readily understandable by speakers of any modern Slavic language.

Slytherin /ˈslɪðəɹɪn/ (n)
スリザリン
  A person having traits associated with Slytherin house from the Harry Potter series, including ambition, cunning, or an affinity for snakes or the colours green and silver.

Smith /smɪθ/ (pn)
スミス
  An English surname originating as an occupation (the most common in Britain, the United States, Canada, Australia, and New Zealand).
  A number of townships in the United States, listed under Smith Township.
加治, 加治屋, 鍛冶, 鍛冶屋, 鍛治, 鍛治屋
  A river in California, United States, flowing from the Klamath Mountains into the Pacific.

Smoke (pn)
煙
  The 44th sura (chapter) of the Qur'an.

Smolensk (pn)
スモレンスク
  A city, the administrative center of Smolensk Oblast, Russia.

Snake Island (pn)
ズミイヌイ島
  An island in Budjak, on the Black Sea, at the Danue Delta, Danube River in Odessa Oblast, Ukraine, on the border with Romania

Snoopy (pn)
スヌーピー
  Charlie Brown's pet beagle in the comic strip Peanuts, by Charles M. Schulz; often representing doggish soulfulness.

Snow Queen (pn)
雪の女王
  A female fairy tale character with magical power over snow and ice.

Snow White /snoʊ (h)waɪt/ /snəʊ waɪt/ (pn)
白雪, 白雪姫
  A fictional character in the fairy tale Snow-White and Rose-Red, from Schneeweißchen und Rosenrot collected by the Brothers Grimm.

Snowdon (pn)
スノードン
  The highest mountain in Wales at 1,085 metres high, in the county of Gwynedd (OS grid ref SH6054).

Socceroos /sɒkəˈruːz/ (n)
サッカルーズ
  The men's national soccer (association football) representative team of Australia.

Sochi /ˈsoʊt͡ʃi/ /ˈsɒt͡ʃi/ (pn)
ソチ
  A city in Krasnodar Krai, Russia

Socialist Republic of Vietnam (pn)
ベトナム社会主義共和国
  Official name of Vietnam.

Socrates /ˈsɑkɹətiz/ /ˈsɒkɹətiːz/ (pn)
ソクラテス
  A en given name of mostly historical use, known after a Greek philosopher.

Socratic method (n)
ソクラテス式問答法, ソクラテス式討論, 反対論証法

Sodom /ˈsɑ.dəm/ /ˈsɒ.dəm/ (pn)
ソドム
  (biblical, Quranic) A city in the Middle East which, according to the Bible and Islamic tradition, but not specifically named in the Qur'an, was destroyed by God (along with Gomorrah) for the sins of its inhabitants.

Sofia /sɒˈfiːə/ /ˈsoʊfijə/ /ˈsoʊfiə/ /ˈsəʊfi.ə/ (pn)
ソフィア
  The capital city of Bulgaria.

Sogdiana (pn)
ソグディアナ
  An ancient Iranian-speaking civilization of what is today eastern Uzbekistan and western Tajikistan.

Solapur (pn)
ソーラープル
  A large city in Maharashtra, India.

Solar System /ˈsoʊ.lɚ ˌsɪs.təm/ /ˈsəʊl.ə ˌsɪs.təm/ (pn)
太陽系
  (astronomy) The Sun and all the heavenly bodies that orbit around it, including the eight planets, their moons, the asteroids, and comets.

Sologne /sə.ˈlɔɪn/ (pn)
ソローニュ
  A natural region between the French departments of Loiret, Loir-et-Cher and Cher, in Centre-Val de Loire, France.

Solomon /ˈsɑləmən/ /ˈsɒləmən/ (pn)
ソロモン
  (Biblical character) In the Old Testament and Qur'an, a king of Israel famous for his wisdom; father of King Rehoboam and the son of King David.

Solomon Islands /ˈsɑ.lə.mən ˈaɪ.ləndz/ /ˈsɒl.ə.mən ˈaɪ.ləndz/ /ˈsɒləmən ˈaɪləndz/ (pn)
ソロモン諸島
  A country consisting of the majority of the Solomon Islands archipelago in Melanesia, in Oceania, as well as the Santa Cruz Islands. Official name: Solomon Islands. Capital and largest city: Honiara.

Solon /ˈsoʊlɒn/ /ˈsoʊlən/ /ˈsəʊlən/ (pn)
ソロン
  An ancient Athenian statesman and lawgiver, one of the Seven Sages (c.630-c.560 BC).

Solresol (pn)
ソルレソル
  A minor constructed language whose phonemes are based upon the solfège.

Somali /soʊˈmɑːli/ /səˈmɑːli/ (n)
ソマリ語, ソマリア語
  (uncountable) A Cushitic language spoken mainly in Somalia and eastern Ethiopia.

Somalia /səˈmɑːliə/ (pn)
ソマリア
  A country in East Africa, in the Horn of Africa. Official name: Federal Republic of Somalia. Capital: Mogadishu.

Somaliland (pn)
ソマリランド
  An unrecognized state in East Africa, de-facto independent of Somalia; formerly the Somali Coast Protectorate.

Son of Heaven (pn)
天子

Son of Man (pn)
人の子
  (Christianity) A Christian title of Jesus Christ, referring to his status as a celestial being who presides as an eschatological judge.

Song /sɑŋ/ /sɔŋ/ (pn)
宋朝
  (historical) The era of Chinese history during which the dynasty reigned.

Song of Songs (pn)
雅歌
  (biblical) The twenty-second book of the Christian Old Testament and the seventeenth book of the Hebrew Bible.

Soninke (pn)
ソニンケ語
  The language of these people.

Sonora (pn)
ソノラ
  A state of Mexico.

Sony /ˈsoʊni/ /ˈsəʊni/ (pn)
ソニー
  (trademark) An international electronics and media company based in Tokyo, Japan.

Sony pony (n)
ゴキブリ, ソニー信者
  (slang, derogatory, video games) A slavish supporter of Sony's video games or consoles; a Sony fanboy

Sophocles /ˈsɑ.fɑ.kliːz/ /ˈsɒ.fək.kliːz/ (pn)
ソポクレス, ソフォクレス
  A Greek dramatic poet (ca. 497 BCE – 405 BCE); Sophocles was one of the three greatest Greek tragedians. In the Athenian dramatic competitions of the Festival of Dionysus, he won more first prizes (around 20) than any other playwright, and placed second in all others he participated in. He is best remembered for his Oedipus Cycle of plays.

Sorbian /ˈsɔːbi.ən/ /ˈsɔːɹbi.ən/ (pn)
ソルブ語
  A group of Slavic languages spoken by a minority in eastern Germany.

Sorbonne (pn)
ソルボンヌ
  A building in Paris that houses several universities and schools
  The historic University of Paris that used to be located there

Sorrento /səˈɹɛntoʊ/ /səˈɹɛntəʊ/ (pn)
ソッレント, ソレント
  A town in the province of Naples, Italy.

Sorsogon /soɾ.soˈɡon/ /ˈsɔr.sə.ɡɔn/ (pn)
ソルソゴン
  Sorsogon Province (a province of the Bicol Region, Luzon, Philippines; capital and largest city: Sorsogon City)

Sound (pn)
エーレスンド海峡
  The strait that separates Zealand (an island of Denmark) from Scania (part of Sweden); also sometimes called by the Danish name, Øresund.

South Africa /ˌsaʊθ ˈæf.ɹɪ.kə/ [sɑɤ̯ˈθɛ̞frɘkə] (pn)
南アフリカ, 南ア
  A country in Southern Africa. Official name: Republic of South Africa. Capitals: Pretoria, Cape Town, and Bloemfontein.

South African /ˌsaʊθˈaf.ɹɪ.kən/ (n)
南アフリカ人
  A person from South Africa or of South African descent.

South America /ˌsaʊθ əˈmɛɹɪkə/ (pn)
南アメリカ, 南米
  The continent that is the southern part of the Americas. It is east of the Pacific Ocean, west of the Atlantic Ocean, south of North America and north of Antarctica.

South Asia (pn)
南アジア, 南亜
  All the countries of the Indian subcontinent (principally India, Pakistan, Bangladesh, Nepal, and Bhutan) and the Indian Ocean (principally Sri Lanka, Maldives)

South Atlantic (pn)
南大西洋
  The portion of the Atlantic Ocean which lies south of the equator.

South Australia (pn)
南オーストラリア
  One of the six states of Australia, located in the central southern part of the continent, with its capital at Adelaide.

South Carolina /ˌsaʊθ kæɹəˈlaɪnə/ /ˌsaʊθ kɛɹəˈlaɪnə/ (pn)
サウスカロライナ, 南カロライナ
  A state of the United States.

South Caucasus (pn)
南コーカサス
  A mountainous region in ًWest Asia, lying between the Black Sea and the Caspian Sea, comprising republics of Georgia, Armenia and Azerbaijan. Also known as Transcaucasus.

South China (pn)
華南
  A village in China, Kennebec, Maine.

South China Sea (pn)
南シナ海, 南支那海
  The western arm of the Pacific Ocean, between the Asian mainland and Taiwan, Borneo and the Philippines.

South Chungcheong (pn)
忠清南道
  A province in central South Korea

South Dakota /ˈsaʊθ dəˈkoʊ.tə/ (pn)
サウスダコタ, 南ダコタ
  A state in the Upper Midwest region of the United States. Capital: Pierre. Largest city: Sioux Falls.

South Georgia and the South Sandwich Islands (pn)
サウスジョージア・サウスサンドウィッチ諸島
  Two archipelagos comprising an overseas territory of the United Kingdom in the southern Atlantic Ocean. A territory of inhospitable islands, composed of the South Georgia island group, and the South Sandwich Islands chain.

South Gyeongsang (pn)
慶尚南道
  A province in southeast South Korea

South Holland (pn)
南ホラント, 南オランダ
  A province of the Netherlands.

South India (pn)
南インド
  The southern region of India, comprising the states of Andhra Pradesh, Karnataka, Kerala, and Tamil Nadu, as well as the union territories of Lakshadweep and Pondicherry. These regions speak mainly Dravidian languages, and have distinct cuisine and culture.

South Island (pn)
南島
  An island, the southern of the two major islands making up New Zealand.

South Korea (pn)
韓国, コリア
  A country in East Asia, comprising the southern part of the Korean Peninsula. Official name: Republic of Korea. Capital: Seoul.

South Korean (adj)
韓国の
  Of, from, or pertaining to South Korea or the South Korean people.

South Korean (n)
韓国人
  A citizen or resident of South Korea.

South Ossetia (pn)
南オセチア
  A disputed region in the South Caucasus. Formally recognized as a part of Georgia by most countries, but de facto an independent country fully named Republic of South Ossetia, with capital city Tskhinvali.

South Pole /ˌsaʊθ ˈpoʊl/ /ˌsaʊθ ˈpəʊl/ (pn)
南極
  (geography) The Geographic South Pole or Terrestrial South Pole; the point which south is oriented towards, and therefore the southernmost point on Earth (having a latitude of -90°).

South Sardinia (pn)
南サルディニア, 南サルデーニャ
  Province in Sardinia, Italy.

South Shetland Islands (pn)
サウス・シェトランド諸島
  A group of islands in the Antarctic Circle, lying north of the Antarctic Peninsula.

South Sudan /ˌsaʊθ suˈdæn/ (pn)
南スーダン
  A country in East Africa. Official name: Republic of South Sudan, formerly the southern part of Sudan.

South Tyrol (pn)
南チロル
  A predominantly German-speaking autonomous province of north-east Italy (until 1919 part of Austria, since 1972 under a special autonomy statute).

South Vietnam (pn)
南ベトナム
  (historical) A state, officially the Republic of Vietnam, that governed southern Vietnam in 1955–1975.

South Yemen (pn)
南イエメン
  (historical) A former country in the Middle East from 1967 until 1990; full name People's Democratic Republic of Yemen.

Southampton /saʊθˈhæmptən/ /saʊθˈæmptən/ (pn)
サウサンプトン
  A city and unitary authority in Hampshire, in southern England

Southeast Asia (pn)
東南アジア
  A subregion of Asia, comprising the territories of Brunei, Cambodia, East Timor, Indonesia, Laos, Malaysia, Myanmar (Burma), the Philippines, Singapore, Thailand, and Vietnam.

Southern Altai (pn)
南アルタイ語
  A Turkic language spoken in the Altai Republic, Russia on the border of Mongolia and the People's Republic of China. There is no mutual intelligibility with Northern Altai.

Southern Bug (pn)
南ブーフ川

Southern Cross /ˌsʌðə(ɹ)n ˈkɹɒs/ (pn)
南十字星
  (constellation) A distinctive winter constellation of the southern sky, shaped like a cross, which appears in the flags of several countries in Oceania.

Southern Europe (pn)
南欧, 南ヨーロッパ
  A sociopolitical region of Europe including such countries as Spain, Portugal, Italy, and Greece

Southern Hemisphere (n)
南半球
  The hemisphere of the Earth (or any celestial body) to the south of its equator.

Southern Min (pn)
ミン南語, 閩南語
  A group of local languages of Min Chinese, which can trace their origins to southern Fujian province, China.

Southern Ocean (pn)
南大洋, 南極海, 南氷洋
  The portion of the World Ocean surrounding Antarctica, variously taken as the waters south of the Antarctic Circle, the waters south of 60° S, or the waters bounded by the Antarctic Convergence.

Southern Rhodesia (pn)
南ローデシア
  (historical) A former colony of the United Kingdom; a name used to refer to the area now called Zimbabwe, officially introduced in 1901. A self-governing colony of Britain from 1923, its government began to refer to itself simply as Rhodesia in 1964, when Northern Rhodesia became Zambia. The name Zimbabwe was adopted in 1980.

Soviet (adj)
ソビエト, ソヴェト, ソ連
  (history, not comparable) Pertaining to the Soviet Union or its constituent republics.
  Supporting or representing the Soviet Union or Sovietism; Sovietist.

Soviet Russia (pn)
ソビエトロシア
  The unofficial term used for the former Russian Republic for a short period after its collapse - from 7 November 1917 (October Revolution) to 19 July 1918 (1st RSFSR Constitution) or to 30 December 1922 (Treaty on the Creation of the USSR). Also used to refer to the Soviet Union as a whole in the early stages.

Soviet Socialist Republic (pn)
ソビエト社会主義共和国, ソビエト連邦構成共和国
  (historical, political subdivision) Any of the republics belonging to the former Soviet Union.

Soviet Union /ˈsoʊviət ˈjuːnjən/ /ˈsɒviət ˈjuːniən/ /ˈsəʊvɪət ˈjuːniən/ (pn)
ソビエト連邦, ソ連, ソヴェト連邦
  Ellipsis of Union of Soviet Socialist Republics.
  (informal) The Russian Soviet Federative Socialist Republic.

Soyapango (pn)
ソやパンゴ
  A municipality in the San Salvador department of El Salvador.

Soyuz /ˈsɔɪjuːz/ /ˈsɔːjuːz/ (n)
ソユーズ
  Any of a series of Soviet, later Russian spacecraft.

Space Shuttle (n)
スペースシャトル
  A space transportation system developed by NASA consisting of a reusable winged orbiter, a set of recoverable booster rockets, and a fuel tank.

Spain /speɪn/ /spæɪn/ (pn)
スペイン, 西班牙
  A country in Southern Europe, including most of the Iberian peninsula. Official name: Kingdom of Spain. Capital and largest city: Madrid.

Spaniard /ˈspæn.jəd/ /ˈspæn.jɚd/ (n)
スペイン人
  A person from Spain or of Spanish descent.

Spanish /ˈspæn.ɪʃ/ (adj)
スペイン, スペイン語
  Of or pertaining to the people or culture of Spain.

Spanish /ˈspæn.ɪʃ/ (n)
スペイン人
  (collective plural) People of Spain, collectively.

Spanish /ˈspæn.ɪʃ/ (pn)
スペイン語
  (uncountable) A Romance language primarily spoken in Spain and in the Americas.

Spanish Armada (pn)
無敵艦隊
  (historical) The fleet of warships sent by Philip II of Spain against England in 1588.

Spanish Sign Language (pn)
スペイン手話
  A language that uses hands, facial expressions, and other bodily behavior to communicate both concrete and abstract ideas.

Spanish influenza (n)
スペインかぜ, スペイン風邪
  (pathology) A form of influenza that spread to nearly every part of the world in a pandemic between 1918 and 1920, killing from 20 to 100 million people.

Spanish jasmine (n)
大花素馨, 素馨
  A species of jasmine, Jasminum grandiflorum, native to much of subtropical Asia and eastern Africa.

Spanish sparrow (n)
スペインスズメ
  Passer hispaniolensis, a small passerine bird in the family Passeridae

Sparta /ˈspɑː(ɹ)tə/ (pn)
スパルタ
  An ancient city-state in southern Greece, noted for its strict military training.

Spartacus /ˈspɑːtəkəs/ /ˈspɑːɹtəkəs/ (pn)
スパルタクス
  A Thracian name, notably borne by a gladiator who was one of the slave leaders in a major slave uprising against the Roman Republic.

Special Region of Yogyakarta (pn)
ジョグジャカルタ特別州
  An autonomous region of Indonesia. Capital: Yogyakarta

Spetsnaz (n)
スペツナズ
  Special forces in Russia and other post-Soviet states.

Sphinx /ˈsfɪŋks/ (pn)
スフィンクス
  (usually, with "the") An ancient, large statue in Egypt, with the face of a man and the body of a lion, lying near the Great Pyramids.
  (Greek mythology) One of the many offspring of Typhon and Echidna, a winged lion-like creature with a woman's face, who committed suicide out of frustration after Oedipus managed to solve her riddles.

Sphynx /ˈsfɪŋks/ (n)
スフィンクス
  A domestic cat of a breed with little or no hair, a narrow long head, and webbed feet.

Spiritism (pn)
スピリティズム
  A philosophical doctrine, established in France in the mid nineteenth century, postulating that humans are essentially immortal spirits that temporarily inhabit physical bodies, and may have influence on the physical world.

Spitsbergen /ˈspɪtsˌbɛə(ɹ)ɡən/ /ˈspɪtsˌbɜː(ɹ)ɡən/ (pn)
スピッツベルゲン島
  The largest island of this archipelago.

Split /splɪt/ (pn)
スプリット, スプリト
  A port city in Croatia.

Sponde (pn)
スポンデ
  (astronomy) One of the moons of Jupiter.

Sprachgefühl (n)
語感
  The instinctive or intuitive grasp of the natural idiom of a language. [from 20th c.]

Spratly Islands /ˌspɾat.lɪ ˈʔaɪ̯.lɐnds/ (pn)
スプラトリー諸島, 南沙諸島
  A group of islands, atolls, reefs, and cays in the South China Sea.

Sprite /spɹaɪt/ (pn)
スプライト
  A colourless, caffeine-free, lemon and lime-flavoured soft drink.

Sri Jayawardenepura Kotte (pn)
スリジャヤワルダナプラコッテ
  The administrative capital of Sri Lanka.

Sri Lanka /sɹ/ /sɹiˈlæŋkə/ /sɹiˈlɑːŋkə/ /ʃɹ/ /ʃɹiˈlɑːŋkə/ (pn)
スリランカ
  An island and country in South Asia, off the coast of India. Official name: Democratic Socialist Republic of Sri Lanka. Capital: Colombo.

Sri Lankan (n)
スリランカ人
  A person from Sri Lanka or of Sri Lankan descent.

Srinagar /sɹiˈnʌɡɚ/ /ʃɹiˈnɑɡɚ/ /ˈʃɹi.nəˌɡɑɹ/ (pn)
シュリーナガル
  A city, the summer capital of Jammu and Kashmir, India. It is situated in the Kashmir valley on the banks of the river Jhelum and famous for its gardens.

St George's Channel (pn)
セントジョージ海峡
  The channel connecting the Irish Sea to the north and the Atlantic Ocean to the southwest.

St. Elmo's fire (n)
セントエルモの火
  An electrical discharge, or corona, seen around pointed objects, caused by ionization of the atmosphere during storms.

St. George's /ˈseɪnt ˈdʒɔɹdʒɪz/ (pn)
セントジョージズ
  The capital city of Grenada.

St. George's Cross (pn)
聖ゲオルギウス十字

St. John's /ˈseɪnt ˈd͡ʒɑnz/ (pn)
セイント・ジョンズ
  The capital and largest city of Newfoundland and Labrador, Canada.

St. John's wort /seɪnt ˈd͡ʒɑnz wɝt/ /sən(t) ˈd͡ʒɒnz wɜːt/ (n)
セント・ジョーンズ・ワート, 西洋弟切草
  Any of several plants, of the genus Hypericum, especially Hypericum perforatum, that have yellow flowers and traditionally ward off evil.

St. Stephen's Day /sənt ˈstiːvənz deɪ/ (pn)
聖ステファノの日
  (Christianity) A Christian holiday commemorating Saint Stephen the protomartyr (first Christian martyr; died 34 C.E.), falling immediately after Christmas Day (on December 26 in the Western Church and on December 27 in the Eastern Orthodox Church).

St. Thomas bean (n)
藻玉
  A plant of species Entada phaseoloides, found in Oceania and East Asia.

Stalin /ˈstɑː.lɪn/ (pn)
スターリン
  A surname from Russian; usually referring to the Russian [empire, republic] revolutionary and Soviet Secretary of the Central Committee of the CPSU(b) Joseph Stalin.

Stalingrad /ˈstɑːlɪnɡræd/ (pn)
スターリングラード
  (historical) Volgograd (from 1925 to 1961).

Stalinism (n)
スターリニズム, スターリン主義
  The Communist philosophies espoused by Soviet leader Joseph Stalin.

Stalinist (n)
スターリン主義者
  A person who accepts the philosophy of Stalinism.

Standard English (pn)
標準英語
  (linguistics) The form of the English language widely accepted as the usual correct form.

Stanford /ˈstænfəɹd/ (pn)
スタンフォード
  A habitational surname from Old English.
スタンフォード大学
  A private university in Santa Clara County, California.

Star Trek (pn)
スタートレック
  A popular sci-fi media franchise set in the future, primarily focusing on the adventures of the personnel of a space navy of an interstellar political federation of which Earth is a charter member.

Star Wars [ˈstɑɹ ˈwɔɹz] [ˈstɑː(ɹ) ˈwɔː(ɹ)z] [ˈstɑ˞ ˈwɔɹz] (pn)
スター・ウォーズ
  An American epic space opera franchise centered on a film series created by George Lucas in a setting where futuristic technology co-exists with a semi-sentient form of magic/religion called the Force.
スターウォーズ計画
  (informal, military) The United States Strategic Defense Initiative.

Star Wars Day [ˈstɑɹ ˈwɔɹz deɪ] [ˈstɑː(ɹ) ˈwɔː(ɹ)z deɪ] [ˈstɑ˞ ˈwɔɹz deɪ] (pn)
スター・ウォーズの日
  (fandom) A fan holiday celebrating the Star Wars franchise, on May 4th.

Star of Bethlehem (pn)
ベツレヘムの星
  (Biblical) The bright star in the Gospel of Matthew that lead the "wise men from the East" to travel to Bethlehem.

Star of David (pn)
ダビデの星
  A symbol of Jewish identity and Judaism, having the shape of a hexagram, the compound of two equilateral triangles.

Star-Spangled Banner /ˌstɑː(ɹ) ˌspæŋɡəld ˈbænə(ɹ)/ (pn)
星条旗
  A nickname for the national flag of the United States of America.
  The national anthem of the United States of America.

Starbucks /ˈstɑːɹˌbʌks/ /ˈstɑːˌbʌks/ (pn)
スタバ, スターバックス
  A widespread chain of coffee shops.

Stars and Stripes /ˈstɑɹz ən ˈstɹaɪps/ /ˈstɑːz ən ˈstɹaɪps/ (n)
星条旗
  The flag of the United States.

Stasi /ˈstɑːzi/ /ˈʃtɑːzi/ (n)
シュタージ
  (derogatory) People who engage in covert surveillence or similar activities associated with secret police.

State of Eritrea (pn)
エリトリア国
  The official name of Eritrea, a country in East Africa.

State of Israel (pn)
イスラエル国
  The official name of Israel.

State of Japan (pn)
日本国
  (rare) under the Constitution of Japan (1947-)

State of Libya (pn)
リビア国
  The official name of Libya.

State of Palestine (pn)
パレスチナ国
  The country established in West Bank and Gaza Strip, including occupied Palestinian territories and those under the jurisdiction of the Palestinian National Authority.

State of the Union (pn)
一般教書, 一般教書演説
  (US politics) The State of the Union address, an annual event in which a president of the United States reports the status of the country, normally to a joint session of the United States Congress.

Statue of Liberty (pn)
自由の女神像
  A very large statue in New York harbor, representing the Roman goddess Libertas, and considered emblematic of the United States and its attractiveness to voluntary immigrants.

Stavropol (pn)
スタブロポリ, スタヴロポリ
  A city, the administrative center of Stavropol Krai, Russia.

Steller sea lion /ˈstɛlə siː ˈlaɪən/ (n)
胡獱
  A species of sea lion, Eumetopias jubatus, the largest of the eared seals.

Stepanakert (pn)
ステパナケルト
  The capital of the Nagorno-Karabakh Republic.

Stephano (pn)
ステファノー
  (astronomy) A moon of Uranus

Stephen /ˈstiːvən/ /ˈstɛfən/ (pn)
ステファノ
  The first Christian martyr.
スティーヴン, スティーブン
  A en given name.

Stigmata (pn)
スティグマータ, 聖痕
  (religion, Christianity) bodily marks or sores, corresponding in location to the crucifixion wounds of Christ; supposed to occur during states of religious ecstasy or hysteria, and sometimes reported to bleed periodically

Stilton /ˈstɪltən/ (n)
スティルトン
  A type of blue-veined cheese made in England.

Stockholm /ˈstɒkhoʊ(l)m/ /ˈstɒkhɒlm/ (pn)
ストックホルム
  A municipality, the capital and largest city of Sweden; county seat of Stockholm County, Sweden.

Stockholm syndrome (n)
ストックホルム症候群
  A psychological condition in which a hostage emotionally bonds to their captor.

Stone Age /ˈstoʊn ˌeɪdʒ/ /ˈstəʊn ˌeɪdʒ/ (pn)
石器時代
  (archaeology, paleontology) A broad prehistoric period during which humans widely used stone for toolmaking.

Stonehenge /stoʊ̯nˈhɛnd͡ʒ/ /stəʊ̯nˈhɛnd͡ʒ/ (pn)
ストーンヘンジ
  An ancient group of standing stones on Salisbury Plain in Amesbury parish, Wiltshire, England (OS grid ref SU1242).

Stradivarius /ˌstɹadɪˈvɛəɹɪ.əs/ /ˌstɹædəˈvɛɚ.i.əs/ (n)
ストラディバリ, ストラディバリウス, ストラド
  (musical instruments) A stringed instrument built by members of the Stradivari family, particularly Antonio Stradivari.

Strait of Dover (pn)
ドーバー海峡
  A strait in the English Channel, connecting to the North Sea, between Dover (England) and Calais (France)

Strait of Gibraltar (pn)
ジブラルタル海峡
  A strait between Spain and Morocco, connecting the Mediterranean Sea and the Atlantic Ocean.

Strait of Kerch (pn)
ケルチ海峡
  A strait that connects the Black Sea and the Sea of Azov, separating the Kerch Peninsula of Crimea in the west from the Taman Peninsula of Russia's Krasnodar Krai in the east.

Strait of Magellan (pn)
マゼラン海峡
  A navigable sea route between the southern coast of Chile and the northern coast of Tierra del Fuego.

Strait of Malacca (pn)
マラッカ海峡
  A strait between the Malay Peninsula and the Indonesian island of Sumatra.

Strait of Messina (pn)
メッシーナ海峡
  The narrow section of water between the eastern tip of Sicily and the southern tip of mainland Italy.

Strait of Sicily (pn)
シチリア海峡
  A strait between Sicily and Tunisia, part of the Mediterranean Sea.

Straits Settlements /ˈstɹeɪts ˈsɛtəlmənts/ (pn)
海峡植民地
  (historical) A group of British territories located in Southeast Asia that consists of modern day Malacca, Penang and Perak in Malaysia, Christmas Island and Cocos (Keeling) Islands in Australia and Singapore.

Strasbourg /ˈstɹæsbɜːɡ/ /ˈstɹæzbɜːɡ/ /ˈstɹɑːsbɝːɡ/ (pn)
ストラスブール, シュトラースブルク
  The capital city of the Bas-Rhin department, France; capital city of the region of Grand Est; located in the historic region of Alsace, near the border with Germany and at various historical points a part of Germany.

Stratford-on-Avon (pn)
ストラトフォード・アポン・エイヴォン
  A town in Warwickshire, England, birthplace of William Shakespeare. Often used as a byword for a particularly idyllic or historic town.

Strauss /stɹaʊs/ (pn)
シュトラウス
  A surname from German.

Streisand effect /ˈstɹaɪ.sænd əˌfɛkt/ (n)
ストライサンド効果
  A phenomenon in which attempting to suppress an item of information attracts even more unwanted attention, thus furthering its dissemination.

Sturm und Drang /ˈʃtəɹm ʊnt ˈdɹaŋ/ (n)
シュトゥルム・ウント・ドラング, 疾風怒涛
  (literature, music, theatre) A proto-Romantic movement in German literature and music which occurred from the late 1760s to the early 1780s, emphasizing individual subjectivity and the free expression of emotions.
疾風怒涛
  (figuratively) Turmoil; a period of emotional intensity and anxiety.

Sturmabteilung /ˈʃtʊɹm.æbˌtaɪ.lʊŋ/ (pn)
突撃隊
  A paramilitary division under the German Nazi Party, operating from 1921 until being disbanded in 1934.

Stuttgart /ˈstʊtɡɑː(ɹ)t/ /ˈstʌtɡɑː(ɹ)t/ /ˈʃtʊtɡɑː(ɹ)t/ (pn)
シュトゥットガルト
  An unincorporated community in Phillips County, Kansas, located in the north of the state off U.S. Route 36 7.6 mi west-northwest of Phillipsburg and 6.6 mi east-southeast of Prairie View.

Stymphalian bird (n)
ステュムパーリデス, ステュムパーロスの鳥
  (Greek mythology) A man-eating bird with a bronze beak and sharp metallic feathers it could launch at its victims, which infested Stymphalus. They were slain by Herakles as part of his sixth Labour, who took advantage of their sensitive sense of hearing.

Styx /stɪks/ (pn)
ステュクス
  (Greek mythology) The river, in Hades, over which the souls of the dead are ferried by Charon.
  (astronomy) The 5th moon of Pluto, discovered in 2012.

Subaru /ˈsuː.bə.ruː/ [ˈsu̟w.bə.ɹu̟w] [ˈsʉw.bə.ɹʉw] (pn)
スバル
  A Japanese automotive manufacturer.
すばる, 昴
  A en or female given name.
昴
  (ethnoastronomy) A Japanese traditional constellation, equivalent of the Western asterism the Pleiades (an open cluster)

Subscriber Identity Module (n)
SIMカード
  A component on a SIM card that stores information to identify a mobile phone user.

Suchitoto (pn)
スチトト
  A town in the Cuscatlán department, El Salvador

Sudan /suˈdæn/ /suˈdɑn/ /suːˈdɑːn/ /sʉːˈdæn/ /sʉːˈdɐːn/ (pn)
スーダン
  Republic of the Sudan, since 1955

Sudeten (pn)
ズデーテン
  A mountain range in Central Europe (Czech Republic, Poland, Germany).

Sudetenland (pn)
ズデーテン地方

Sudo (pn)
須藤

Sue (pn)
スー
  A diminutive of the en given name Susan and of related female given names; popular as a middle name.

Suez Canal (pn)
スエズ運河, スエズ地峡
  A canal in Egypt linking the Mediterranean Sea and the Red Sea.

Sufism (n)
イスラム神秘主義, スーフィズム, タサッウフ
  A family of spiritual schools in Islam emphasizing mysticism and asceticism.

Sugarloaf Mountain (pn)
ポン・ヂ・アスーカル
  A rocky peak in Rio de Janeiro, Brazil; height: 396 m.

Suifenhe /ˌsweɪfʌnˈhʌ/ (pn)
綏芬河
  A city in Heilongjiang, China.

Sukhumi /suːˈkuːmi/ /suːˈxuːmi/ (pn)
スフミ
  The capital city of Abkhazia, a de-facto independent country internationally recognized as part of the country of Georgia.

Sulawesi (pn)
スラウェシ島
  An island in Indonesia, the world's eleventh-largest island.

Sumatra /suːˈmɑːtɹə/ (pn)
スマトラ
  A largest island in Indonesia, the world’s sixth largest island.

Sumatran rhinoceros (n)
スマトラサイ
  A rhinoceros of species Dicerorhinus sumatrensis (family Rhinocerotidae).

Sumatran tiger (n)
スマトラトラ
  A population of Panthera tigris sondaica, found only on the Indonesian island of Sumatra.

Sumbawa (pn)
スンバワ島
  A volcanic island of Indonesia, home to Mount Tambora.

Sumer /ˈsuː.mə(ɹ)/ /ˈsuː.mɚ/ (pn)
シュメール
  Earliest known civilization of the ancient Near East (4th to 3rd millennia BC), located in lower Mesopotamia.

Sumerian /suˈmɛɚ.i.ən/ /suˈmɪə.ɹɪ.ən/ /səˈmɛɚ.i.ən/ /səˈmɪə.ɹɪ.ən/ (n)
スメル人
  A person of Sumer.

Sumerian /suˈmɛɚ.i.ən/ /suˈmɪə.ɹɪ.ən/ /səˈmɛɚ.i.ən/ /səˈmɪə.ɹɪ.ən/ (pn)
シュメール語
  (linguistics) The ancient language spoken in Sumer, a language isolate.

Sumida (pn)
墨田
  A special ward of Tokyo prefecture, Japan that is surrounded by (clockwise from north) Adachi, Katsushika, Edogawa, Kōtō, Chūō, Taitō, and Arakawa special wards.

Summer Triangle (pn)
夏の大三角形
  (asterism) A bright asterism of the northern summer sky. Its corners are the three 1st-magnitude stars Altair (α Aql), Deneb (α Cyg), and Vega (α Lyr).

Sumy /ˈsumi/ /ˈsuːmɪ/ (pn)
スームィ
  A city and municipality, the administrative centre of Sumy Raion, Sumy Oblast, Ukraine, on the Psel river.

Sun /sʌn/ (n)
日, 日曜
  Abbreviation of Sunday.

Sun /sʌn/ (pn)
太陽
  The star at the center of the Solar System (our solar system), which shines in our sky, represented in astronomy and astrology by ☉.
ザ・サン
  (newspapers) An English tabloid newspaper.

Sundanese /sʌndəˈniːz/ (pn)
スンダ語
  The language of the Sundanese people.

Sunday /ˈsʌn.deɪ/ /ˈsʌn.di/ (n)
日曜日, 日曜, にちようび
  The first day of the week in many religious traditions, and the seventh day of the week in systems using the ISO 8601 standard; the Christian Sabbath; the Lord's Day; it follows Saturday and precedes Monday.
日曜版
  (informal) A newspaper published on Sunday.

Sunday driver (n)
サンデードライバー
  (idiomatic) One who drives slowly or inexpertly, as for leisure or sightseeing.

Sunday school (n)
教会学校, 日曜学校
  A school, organized by a church, that provides religious education to children on Sundays.

Sunni /ˈsʊni/ (n)
スンニ
  A follower of Sunni Islam.

Sunni Islam (pn)
スンナ派, スンニー派, スンニ派
  (Islam) The largest branch of Islam, followed by around 1.7 billion people, whose adherents believe that Muhammad died without appointing a successor, leading to the election of Abu Bakr as the legitimate leader of the Muslim community.

Super Bowl /ˈsjuːpə -/ /ˈsupəɹ boʊl/ /ˈsuːpə bəʊl/ (pn)
スーパーボール

Superman /ˈs(j)uːpə(ɹ)mæn/ /ˈsupɚmæn/ (pn)
スーパーマン
  A fictional comic-book superhero with superhuman strength and speed, X-ray vision, and the ability to fly. [from 1933.]

Supratiṣṭhitacāritra (pn)
安立行菩薩
  (Buddhism) a bodhisattva in Mahayana Buddhism

Supreme Leader (n)
最高指導者
  (politics) The head of state and commander-in-chief of the entire armed forces of the Islamic Republic of Iran, with the authority to dismiss the Iranian president. The Supreme Leader is also the highest-ranking spiritual leader in Iran.
  (politics) The highest-ranking member of an organization or country, who has absolute power.

Surabaya (pn)
スラバヤ
  The capital and largest city of East Java, Indonesia

Surat (pn)
スーラト
  A large city in Gujarat, India.

Suresnes (pn)
シュレンヌ, シュレーヌ
  A town and commune in the Hauts-de-Seine department, Île-de-France, France.

Suriname /ˈsʊə.ɹɪ.næm/ /ˈsʊɹ.ɪ.næm/ /ˈsʊɹ.ɪ.nɑm/ /ˌsjʊə.ɹɪˈnæm/ /ˌsʊə.ɹɪˈnæm/ /ˌsʊɹ.ɪˈnɑm/ (pn)
スリナム
  A country in South America. Official name: Republic of Suriname. Capital and largest city: Paramaribo.

Surinamese /ˌsʊəɹɪnəˈmiːz/ (adj)
スリナムの
  Of, from, or pertaining to Suriname, the Surinamese people or the Surinamese language.

Surinamese /ˌsʊəɹɪnəˈmiːz/ (n)
スリナム人
  A person from Suriname or of Surinamese descent.

Susan /ˈsjuː-/ /ˈsuː.zən/ /ˈsuː.zɪn/ (pn)
スーザン
  A en given name.

Susanna (pn)
スザンナ
  (biblical character) A follower of Jesus (Luke 8:3)

Susanoo (pn)
須佐之男, 須佐能乎
  (Japanese god, Shinto) The main Japanese storm god (along with Raijin and Fūjin), son of Izanami and Izanagi and brother of Amaterasu, Tsukuyomi, Ōyamatsumi and Kagutsuchi.

Sushen /suːˈʃʌn/ (pn)
みしはせ
  An ancient ethnic group of people who lived in the northeastern part of China during the Zhou dynasty.

Suva /ˈsuːvə/ (pn)
スバ
  The capital city of Fiji.

Suwon (pn)
水原
  The capital city of Gyeonggi Province, South Korea.

Suzhou (pn)
蘇州
  A prefecture-level city in Jiangsu, China, between Lake Tai and the Yangtze River.
宿州
  A prefecture-level city in Anhui, China.

Suzuki [sy.ˈzyː.ki] (pn)
鈴木
  The second most common Japanese surname from Japanese.

Svalbard /ˈsvɑːlbɑː(ɹ)/ /ˈsvɑːlbɑː(ɹ)d/ (pn)
スヴァールバル諸島, スバールバル
  A group of islands northeast of Greenland; a territory of Norway.

Svarog (pn)
スヴァローグ
  (Slavic god) the god of fire, blacksmithing, and possibly sky.

Swadesh list (n)
スワデシュ・リスト
  (linguistics) One of the lists of vocabulary with universal test meanings/concepts developed by Morris Swadesh in the 1950-70s.

Swahili /swɑˈhili/ /swəˈhili/ /swəˈhiːli/ (pn)
スワヒリ語
  An agglutinative language of the Bantu branch widely spoken in East Africa. Born in its modern form from the hybridization of the Arabic and Bantu cultures, it was the language of the traders in East Africa, and spread along the routes of trade.

Swazi (pn)
スワジ語
  A Bantu language primarily spoken in Swaziland/Eswatini and the South African regions adjacent to it.

Swaziland /ˈswɑːziˌlænd/ (pn)
スワジランド
  (historical) The former name of Eswatini, a country in Southern Africa.

Swede /swiːd/ (n)
スウェーデン人
  A person from Sweden or of Swedish descent.

Sweden /ˈswi.dən/ /ˈswiː.dən/ (pn)
スウェーデン, 瑞典
  A country in Scandinavia in Europe. Official name: Kingdom of Sweden

Swedish /ˈswiː.dɪʃ/ (adj)
スウェーデン, スウェーデン語
  Of or pertaining to Sweden.
スウェーデン語の, スウェーデン語
  Of or pertaining to the Swedish language.

Swedish /ˈswiː.dɪʃ/ (pn)
スウェーデン語
  The language of Sweden and Åland (an autonomous part of Finland). Swedish is also one of the two official languages of Finland, spoken by 6% of the citizens. A very small minority in Estonia has Swedish as their mother tongue.

Swedish massage (n)
スウェディッシュマッサージ, スウェーデン式マッサージ
  A popular style of massage involving effleurage, petrissage, tapotement, friction, and vibration/shaking as the basic strokes.

Swiss /swɪs/ (adj)
スイス
  Of, from, or pertaining to Switzerland or the Swiss people.

Swiss /swɪs/ (n)
スイス人
  (countable) A person from Switzerland or of Swiss descent.

Swiss Army knife (n)
アーミーナイフ, スイスアーミーナイフ
  Any of a class of multi-function pocket knives or multitools, having a blade and various tools, such as screwdrivers and can openers.

Swiss Confederation (pn)
スイス連邦
  The full official name of Switzerland.

Swiss franc (n)
スイス・フラン
  The currency of Switzerland, divided into 100 centimes, currency code CHF.

Swiss roll (n)
ロールケーキ
  A type of sponge cake rolled up into a cylinder, typically but not exclusively with jam or chocolate filling.

Switzerland /ˈswɪt.sə.lənd/ /ˈswɪt.sɚ.lənd/ (pn)
スイス, 瑞西
  A country in Western Europe and Central Europe. Official name: Swiss Confederation. Capital: Bern (de facto).

Sycorax (pn)
シコラクス
  A natural satellite of the planet Uranus

Sydney /ˈsɪd.ni/ (pn)
シドニー
  (uncountable) A major port city, the state capital of New South Wales, Australia, and the most populous city in Australia.

Sydney Opera House (pn)
シドニー・オペラハウス
  A multi-venue performing arts centre in Sydney, New South Wales, Australia.

Syktyvkar (pn)
スィクティフカル
  The capital city of the Komi Republic, Russia.

Sylhet (pn)
シレット
  A city in Bangladesh.

Sylvester /sɪlˈvɛstɚ/ (pn)
シルヴェスター
  A en given name used in English since the sixteenth century.

Syr Darya (pn)
シルダリヤ川
  A major river in Central Asia, running parallel to the Amu Darya. Known in classical times as Jaxartes.

Syracuse /ˈsɛɹəkjus/ /ˈsɪɹəkjuːz/ (pn)
シラキュース
  Syracuse University (in New York)
シラクサ
  A city in Sicily, Italy; the former capital of the province.

Syria /ˈsɪɹi.ə/ (pn)
シリア
  (historical) Syria (an ancient region in the Levant in Western Asia, roughly coextensive with the modern country of Syria).

Syrian Arab Republic (pn)
シリア・アラブ共和国
  The official name of Syria.

Szczecin (pn)
シュチェチン
  A city in what is now Poland; the capital of West Pomeranian Voivodeship; Stettin.

Szlachta /ˈʃlæxta/ (pn)
シュラフタ, シュリャーフタ, シラフタ
  Nobility of Poland, and Lithuania.

São Paulo /ˌsaʊ ˈpaʊ.loʊ/ (pn)
サンパウロ, サン・パウロ
  A municipality, the state capital of São Paulo, Brazil.

São Tomé (pn)
サントメ
  The capital city of São Tomé and Príncipe.
  The largest island of São Tomé and Príncipe.

São Tomé and Príncipe /ˌsaʊ təˈmeɪ ən ˈpɹɪnsɪpeɪ/ (pn)
サントメプリンシペ, サントメ・プリンシペ
  A country and archipelago in Central Africa, in the Atlantic Ocean. Official name: Democratic Republic of São Tomé and Príncipe. Capital: São Tomé.

Sūryaprabha (pn)
日光, 日光普照菩薩, 日光菩薩, 日光遍照菩薩, 日照王菩薩

T-bone steak (n)
ティーボーンステーキ
  A large beef steak, containing a T-shaped bone.

T-junction (n)
T字路, 丁字路
  An intersection of routes where one road terminates as it joins a (usually higher priority) road at approximately 90°. In most countries, a give way or stop road sign will be seen at a T-junction.
  A similarly shaped section in a pipe, etc.

T-shirt /ˈtiːʃɚt/ /ˈtiːʃɜːt/ (n)
Tシャツ, ティーシャツ
  A lightweight shirt without buttons, usually with short sleeves and no collar. Often made of cotton and frequently bears a picture or slogan.

T-square (n)
T定規
  A rule with a short perpendicular crosspiece at one end, used by draughtsmen to draw parallel lines.

TGIF (n)
花金
  (college) A Friday afternoon beer party.

TOEFL /ˈtoʊfəl/ (n)
TOEFL, トーフル
  Acronym of Test of English as a Foreign Language.

TORFL (n)
ロシア語検定試験, ロシア語能力検定試験
  Acronym of test of Russian as a foreign language.

TTBOMK (adv)
知る限り
  (Internet slang) Initialism of to the best of my knowledge, indicating uncertainty in spite of having some knowledge on the subject.

TV /ˈti.vi/ /ˌtiːˈviː/ (n)
テレビ, テレビジョン
  (colloquial, countable, uncountable) Abbreviation of television.

TV guide (n)
テレビガイド
  An interactive menu-based system displaying the television schedule on the television screen.

Tabasco /təˈbæskəʊ/ (n)
タバスコ
  A spicy pepper sauce made from tabasco pepper (a chili pepper) with the addition of vinegar and salt.

Tabriz /tæbˈɹiːz/ (pn)
タブリーズ
  A city in northwestern Iran, capital of East Azerbaijan Province. Fourth largest city of Iran with population of about 1,600,000. Historical names: Davrezh, Tavrezh, Tavrez, Tauris.

Tacheng (pn)
チョチェク市
  A county-level city in Tacheng prefecture, Xinjiang, China.

Tacloban /tækˈloʊbən/ /tɐkˈlo.bɐn/ (pn)
タクロバン
  A city, the provincial capital of Leyte, Eastern Visayas, Philippines

Tagalog /təˈɡæləɡ/ /təˈɡɑlɔɡ/ /təˈɡɑləɡ/ /təˈɡɑːlɒɡ/ (pn)
タガログ語
  A language spoken in the Philippines, especially in areas of central to southern Luzon.

Taganrog /təɡɐnˈrok/ (pn)
タガンログ, タガンローク
  A port city in Rostov Oblast, Russia

Tagaytay /tɐ.ɡaɪ̯ˈtaɪ̯/ (pn)
タガイタイ
  A city in Cavite, Philippines

Taguig /tæˈɡɘɡ/ /tæˈɡɪɡ ~ taˈɡɪɡ/ /tæˈɡɪɡ/ /tɐˈɡiɡ/ (pn)
タギッグ
  An independent city in Metro Manila, Philippines, southeast of Manila

Tahiti /tɑˈhiːti/ /təˈhiːti/ (pn)
タヒチ
  the largest island in French Polynesia

Tahitian chestnut (n)
タイヘイヨウグルミ
  A tropical tree native from Malaysia across the southern Pacific (Inocarpus fagifer).

Taichung /-t͡ʃʌŋ/ /ˈtaɪˈd͡ʒʊŋ/ /ˌtaɪˈt͡ʃʊŋ/ (pn)
台中
  A city in central-western Taiwan.

Tail (pn)
尾, 尾宿, 足垂れ星
  (Chinese astronomy) A Chinese constellation coinciding with the tail of Scorpius, one of the 28 lunar mansions and the tail of Azure Dragon.

Taimyr (pn)
タイミル, タイミル半島
  A large peninsula in the Russian North that forms the northernmost part of mainland Eurasia and Asia in Krasnoyarsk kray, Russia.

Tainan (pn)
台南
  A major city in southern Taiwan, dating to the 16th century

Taipei /taɪˈpeɪ/ (pn)
台北, タイペイ, タイベイ
  A former county of Taiwan, which became New Taipei City. [from 20th c.]

Taiping Heavenly Kingdom (pn)
太平天国
  (historical) A theocratic absolute monarchy based on Christian teaching led by Hong Xiuquan that rebelled against the ruling Qing dynasty from 1851 to 1864 in China.

Taiping Island (pn)
長島
  An island in the South China Sea, administered as part of Cijin (Qijin), Kaohsiung, Taiwan, and claimed by China, the Philippines and Vietnam.

Taitung (pn)
台東
  A city in and the administrative seat of Taitung County, in eastern Taiwan.

Taiwan /ˌtaɪˈwæn/ /ˌtaɪˈwɑn/ /ˌtaɪˈwɑːn/ /ˌtaɪˈwɒn/ (pn)
台湾, 高砂
  A country in East Asia. Official name: Republic of China. Capital: Taipei. [from 20th c.]
台湾, フォルモサ, 高砂
  An island between the Taiwan Strait and Philippine Sea in East Asia. [1600s]

Taiwan Strait (pn)
台湾海峡
  The strait dividing mainland Asia (China) from Taiwan island and connecting the East and South China Seas.

Taiwanese /taɪwəˈniːz/ /ˌtaɪwɑˈniːz/ (adj)
台湾
  Of or pertaining to Taiwan.

Taiwanese /taɪwəˈniːz/ /ˌtaɪwɑˈniːz/ (n)
台湾人
  A person from Taiwan; usually plural.

Taiwanese /taɪwəˈniːz/ /ˌtaɪwɑˈniːz/ (pn)
台湾語
  The variant of Hokkien spoken in Taiwan, the native language of the Hoklo.

Taixuanjing (pn)
太玄経
  A Chinese divinatory text composed by the Confucian writer Yang Xiong (53 BCE-18 CE), similar to and inspired by the I Ching, and having 81 ternary tetragrams.

Taiyuan (pn)
太原
  A prefecture-level city, the provincial capital of Shanxi, in northern China.

Taj Mahal /t̪ɑd͡ʒ mɛhɛl/ /t̪ɑd͡ʒ mɛhɛl̪/ /ˌtɑːdʒ məˈhɑːl/ /ˌtɑːʒ məˈhɑːl/ (pn)
タージ・マハル
  A monument in Agra, India, constructed between 1631 and 1654, considered one of the finest examples of Mughal architecture in the world.

Tajik /tæˈd͡ʒiːk/ /ˈtɑːd͡ʒɪk/ (adj)
タジク
  Of, from, or pertaining to Tajikistan, the Tajik people (living in Tajikistan and Afghanistan) or the Tajiki dialect of Persian.

Tajik /tæˈd͡ʒiːk/ /ˈtɑːd͡ʒɪk/ (n)
タジク人
  A person from Tajikistan or of Tajik descent.

Tajik /tæˈd͡ʒiːk/ /ˈtɑːd͡ʒɪk/ (pn)
タジク語
  The Persian dialect spoken in Tajikistan.

Tajikistan (pn)
タジキスタン
  A country in Central Asia. Official name: Republic of Tajikistan. Capital: Dushanbe.

Takamatsu (pn)
高松
  The capital of Kagawa prefecture, Japan.

Takei (pn)
武井

Taklamakan (pn)
タクラマカン
  A cold desert in Central Asia.

Taliban /ˈtælɪbæn/ /ˈtælɪbɑːn/ /ˈtɑːlɪbɑːn/ (n)
ターリバーン
  A Taliban militia.
タリブ, ターリブ
  A member of the Taliban movement or its militia; a Talib.

Taliban /ˈtælɪbæn/ /ˈtælɪbɑːn/ /ˈtɑːlɪbɑːn/ (pn)
タリバン, ターリバーン
  A Deobandi Islamist and largely Pashtun religious political movement founded in Afghanistan in 1994 by mullah Mohammad Omar, which has governed the country from 1996 to 2001 and since 2021.

Tallinn /ˈtælɪn/ /ˈtɑːlɪn/ (pn)
タリン
  The capital city of Estonia.

Talmud /ˈtælməd/ /ˈtælmʊd/ /ˈtɑlmʊd/ (pn)
タルムード
  A collection of Jewish writings related to the practical application of Judaic law and tradition (may refer to either the Babylonian Talmud or the shorter Jerusalem Talmud).

Tambov (pn)
タンボフ
  A city, the administrative center of Tambov Oblast, Russia.

Tamerlane /ˈtæməleɪn/ /ˈtæməɹleɪn/ (pn)
ティムール
  a Turco-Mongol conqueror and the founder of the Timurid Empire in Persia and Central Asia

Tamil /ˈtæməl/ /ˈtæmɪl/ (n)
タミル人, タミル語
  (countable) A person who originates from Tamil Nadu, India or Sri Lanka.
タミル語
  (uncountable) A Dravidian language spoken in the state of Tamil Nadu, India and in Sri Lanka, Singapore, Malaysia.

Tamil Nadu (pn)
タミル・ナードゥ, タミル・ナードゥ州
  A state in southern India. Capital: Chennai.

Tamil Tigers (pn)
タミル・イーラム解放のトラ, タミールタイガース
  A former guerrilla and conventional militant organization that sought the establishment of an independent homeland () in the northeast of Sri Lanka for the minority Tamil community.

Tamna (pn)
耽羅
  An ancient Korean kingdom who ruled Jeju Island.

Tampere (pn)
タンペレ
  A city in Finland, the capital of Pirkanmaa region.

Tamsui (pn)
淡水
  A district of New Taipei, northern Taiwan.

Tanabe (pn)
田辺
  A city in Wakayama Prefecture, Japan.

Tanakh /tɑˈnɑk/ /tɑˈnɑx/ (pn)
タナク
タナハ
  (Judaism, bible) The body of Jewish scripture comprising the Torah, the Neviim (prophets) and the Ketuvim (writings), corresponding roughly to the Christian Old Testament.

Tang dynasty (pn)
唐
  A Chinese dynasty that lasted from 618–907 C.E..

Tanganyika /tæŋɡənˈjiːkə/ /tæŋɡəˈniːkə/ (pn)
タンガニーカ湖
  Synonym of Lake Tanganyika, a lake in Africa.
タンガニーカ
  A former British mandate and territory and, between 1961 and 1964, an independent country in East Africa.

Tangerang (pn)
タンゲラン
  A city in Banten, Indonesia

Tangier /tænˈdʒɪə(ɹ)/ /tænˈdʒɪɹ/ (pn)
タンジェ, タンジール
  A port city, the capital of the region of Tangier-Tetouan-Al Hoceima, Morocco, on the Strait of Gibraltar.

Tangshan /-ˈʃɑn/ /tæŋˈʃæn/ /tɑŋ-/ (pn)
唐山
  A prefecture-level city in northeastern Hebei, China.

Tangut /ˈtɑŋ.ɡʊt/ (n)
タングート人
  A Qiangic people of mediaeval northern China.

Tangut /ˈtɑŋ.ɡʊt/ (pn)
西夏文字, 西夏語
  The logographic script uniquely used to write their language.

Tania (pn)
ターニャ
  A diminutive of the en given name Tatiana.

Tanintharyi (pn)
タニンダーリ
  A region and former division of Myanmar, also previously the Tenasserim Division.

Tanka (n)
蛋民
  A member of a group of people in southern China who traditionally live on junks.

Tanzania /ˌtænzəˈniːə/ (pn)
タンザニア
  A country in East Africa. Official name: United Republic of Tanzania.

Tanzanian /ˌtænzəˈniən/ (n)
タンザニア人
  A person from Tanzania or of Tanzanian descent.

Tao Te Ching /ˌtaʊ ˌteɪ ˈt͡ʃɪŋ/ (pn)
老子, 老子道徳経, 道徳経
  (philosophy, Taoism) A Chinese classic text fundamental to both philosophical and religious Taoism.

Taoiseach /-ʃək/ /ˈtiʃi/ /ˈtiʃək/ /ˈtiːʃi/ /ˈtiːʃəx/ [-sʲəx] (n)
ティーショク
  (Irish politics) The head of the government of Ireland, comparable to a prime minister of a Commonwealth of Nations country.

Taoism /daʊɪzm̩/ /taʊɪzm̩/ (pn)
道教
  A Chinese mystical philosophy traditionally founded by Lao-tzu in the 6th century B.C.E. that teaches conformity to the tao by unassertive action and simplicity.
  A religion developed from Taoist philosophy and folk and Buddhist religion and concerned with obtaining long life and good fortune often by magical means.

Taoist /daʊɪst/ /taʊɪst/ (adj)
道教
  Relating to Taoism.

Taoist /daʊɪst/ /taʊɪst/ (n)
道士, 道教信者
  A follower of Taoism.

Taoyuan (pn)
桃園
  A city in northwestern Taiwan, formerly a county.

Tarantino (n)
タラント語
  (uncountable) A dialect of Neapolitan spoken in and around Taranto in Apulia.

Taranto /tɑˈɹɑːntoʊ/ /təˈɹæn.toʊ/ /təˈɹæntoʊ/ /təˈɹɑːn.toʊ/ /ˈtæ.ɹən.təʊ/ /ˈtɑːɹəntoʊ/ /ˈtɛɹ.ən.toʊ/ (pn)
ターラント, タラント
  A province of Apulia, Italy, around the city.

Tarawa (pn)
タラワ
  An atoll in the central Pacific Ocean belonging to the state of Kiribati.

Tarlac /tɐɾˈlak/ /ˈtɐːlæk/ /ˈtɑɹlæk/ /ˈtɑːlæk/ (pn)
タルラック
  A province of Central Luzon, Luzon, Philippines. Capital and largest city: Tarlac City

Taro Island (pn)
タロ島
  One of the Solomon Islands.

Taroudant (pn)
タルーダント
  A Moroccan city located in the Souss Valley in the southern part of the country.

Tartu /ˈtɑɹtu/ (pn)
タルトゥ
  The second-largest city in Estonia.

Tarvisio (pn)
タルヴィージオ
  A town in Udine, Friuli-Venezia Giulia, Italy, near the border with Austria.

Tashkent /ˌtæʃˈkɛnt/ /ˌtɑːʃˈkɛnt/ (pn)
タシケント, タシュケント
  The capital city of Uzbekistan.

Tasman Sea /ˈtæzmən ˈsiː/ (pn)
タスマン海
  A marginal sea of the Pacific Ocean. It is located between Australia and New Zealand.

Tasmania /tæzˈmeɪniə/ (pn)
タスマニア
  One of the six federal states of Australia, consisting of one large, eponymous and several much smaller islands, off the eastern part of Australia's south coast, having its capital at Hobart.
  The large island of Australia comprising the majority of the state of Tasmania's land area and on which most of its inhabitants live.

Tasmanian devil (n)
タスマニアデビル, フクロアナグマ, フクロクズリ, フクログマ
  A medium-sized carnivorous marsupial (Sarcophilus harrisii) found exclusively on the island of Tasmania.

Tasmanian wolf (n)
フクロオオカミ
  thylacine (Thylacinus cynocephalus)

Tatar /ˈtætɑː(ɹ)/ /ˈtɑtɚ/ (adj)
タタール, タタール語
  Of or relating to the people or culture of Tatars.

Tatar /ˈtætɑː(ɹ)/ /ˈtɑtɚ/ (n)
タタール, 韃靼
  A person belonging to one of several Turkic, Tatar-speaking ethnic groups in Eastern Europe, Russia and Central Asia.

Tatar /ˈtætɑː(ɹ)/ /ˈtɑtɚ/ (pn)
タタール語
  An agglutinative language belonging to the Altai group of Turkic languages. It is an official language of Tatarstan. There are some eight million speakers spread across Eastern Europe, Russia and Central Asia.

Tatarstan (pn)
タタルスタン
  A republic of eastern Russia. Official name: Republic of Tatarstan. Capital: Kazan.

Tatra (pn)
タトラ山脈
  A mountain range on the border of Poland and Slovakia.

Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu (pn)
タウマタファカタンギハンガコアウアウオタマテアポカイフェヌアキタナタフ
  A hill near Pōrangahau, in Hawke's Bay, New Zealand.

Taurus /ˈtɑɹəs/ /ˈtɔːɹəs/ (pn)
おうし座, 牡牛座
  (zodiac constellations) A constellation of the zodiac supposedly shaped like a bull and containing the star Aldebaran.
金牛宮, おうし座
  (astrology) The zodiac sign for the bull, ruled by Venus and covering April 21 - May 21 (tropical astrology) or May 16 - June 15 (sidereal astrology).

Tausug /taʊˈsuɡ/ (pn)
スルック語, スル語
  A Visayan language (Malayo-Polynesian) spoken mainly in Sulu province in the Philippines, eastern Sabah in Malaysia and North Kalimantan in Indonesia.

Tayabas /tæˈjɑbɑs/ (pn)
タヤバス
  A city in Quezon, Philippines.

Taylor /ˈteɪlɚ/ (pn)
テイラー
  A suburb of Canberra, Australian Capital Territory, Australia; named for architect Florence Mary Taylor.

Tbilisi /tə.bɪˈliː.si/ /təˈbliː.si/ /təˈbɪ.lɪ.si/ (pn)
トビリシ
  The capital city of the country of Georgia.

Tchaikovsky /t͡ʃaɪˈkɑfski/ (pn)
チャイコフスキー
  A transliteration of the Russian surname Чайко́вский (Čajkóvskij), usually applying to Pyotr Ilyich Tchaikovsky.

Ted /tɛd/ (pn)
テッド
  A nickname for the male given names Edward, Theodore, Thaddeus, and Edmund.

Tegucigalpa /tɛˌɡuːsiˈɡælpə/ (pn)
テグシガルパ
  The capital city of Honduras.

Tehran /ˈteəɹ.ɑːn/ /ˈtɛ.ɹæn/ (pn)
テヘラン
  The capital city of Iran.

Tel Aviv /ˌtɛl.əˈviːv/ /ˌtɛl.əˈvɪv/ (pn)
テルアビブ, テル・アヴィヴ
  A city in Israel that later merged with Jaffa to form Tel Aviv-Yafo.

Tel Aviv-Yafo (pn)
テル・アヴィヴ・ヤフォ
  A municipality in Israel, formed by the merger of Tel Aviv and Jaffa.

Telangana /ˌtɛlənˈɡɑːnə/ [ˌt̪ɛləŋˈɡɑːnə] (pn)
テランガーナー州
  A state in south-central India, created in 2014 by separation from Andhra Pradesh. Capital: Hyderabad.

Telemachus /təˈlɛməkəs/ (pn)
テーレマコス
  (Greek mythology) the son of Odysseus and Penelope

Telescopium (pn)
ぼうえんきょう座, 望遠鏡座
  (constellation) A small faint constellation of the southern winter sky, said to resemble a telescope. It lies south of the constellation of Corona Australis.

Telugu /ˈtɛ.lʊ.ɡuː/ (n)
テルグごわしゃ, テルグ語話者
  A member of the Telugu ethnic group.

Telugu /ˈtɛ.lʊ.ɡuː/ (pn)
テルグ語
  A Dravidian language of India.

Temminck's stint (n)
オジロトウネン
  A type of sandpiper, (Calidris temminckii)

Temple of Heaven (pn)
天壇
  A religious complex in southeastern Beijing, formerly important to Chinese imperial rituals; the present-day park surrounding and preserving the site.

Ten Commandments (pn)
モーセの十戒, 十戒
  (religion) A particular list of religious and moral imperatives which, according to the Old Testament of the Bible or the Hebrew Bible, were twice given or dictated by God to Moses on Mount Sinai and inscribed on two stone tablets.

Tenerife /ˌtɛnəˈɹiːf/ (pn)
テネリフェ
  An island in the Canary Islands, the largest of the islands, capital city Santa Cruz de Tenerife.

Tengwar /ˈtɛŋ.ɡwɑɹ/ /ˈtɛŋ.ɡwɑː/ (pn)
テングワール

Tennessee /ˌtɛn.əˈsiː/ (pn)
テネシー
  A state of the United States.

Tenochtitlan /təˈnɔt͡ʃtɪtˌlæn/ /təˈnɔt͡ʃtɪtˌlɑn/ (pn)
テノチティトラン
  The capital of the Aztec empire (now Mexico City).

Tenrikyo (pn)
天理教
  A monotheistic religion founded in Japan derived from Shinto

Teochew /tiˈoʊt͡ʃuː/ (pn)
潮州語
  A variety of Southern Min Chinese, spoken in the Chaoshan region of eastern Guangdong and its diaspora.

Tequixquiac (pn)
テキシキアック, 테킥스키악
  A municipality of México, Mexico. Capital: Santiago Tequixquiac

Terengganu (pn)
トレンガヌ
  A state in western Malaysia. Capital: Kuala Terengganu.

Teresa /təˈɹiː.sə/ /təˈɹiː.zə/ (pn)
テレサ
  A en given name, the Spanish and Italian form of Theresa.

Termagant /ˈtɜɹməɡənt/ /ˈtɜːməɡ(ə)nt/ (pn)
ターマガント
  (archaic, historical) A fictitious deity with a violent temperament who featured in medieval mystery plays, represented as being worshipped by Muslims or (less commonly) other non-Christians.

Ternate (pn)
テルナテ
  An island in Maluku, Indonesia.

Terpsichore /təpˈsɪkəɹi/ /tɚpˈsɪkəɹi/ (pn)
テルプシコラー
  (Greek god) The goddess of dance and the dramatic chorus, and one of the Muses; the daughters of Zeus & Mnemosyne.

Terra (pn)
テラ
  (Roman god) The Roman earth goddess, equivalent in the interpretatio graeca to Gaea.

Terracotta Army (pn)
兵馬俑
  A collection of terracotta sculptures depicting the armies of Qin Shi Huang, the first Emperor of China, located in Xi'an, Shaanxi province, China.

Tertiary (pn)
第三紀
  (geology) The first part of the Cenozoic era when modern flora and mammals appeared.

Tesla coil (n)
テスラコイル
  A type of resonant transformer circuit used to produce high-voltage, low-current, high-frequency alternating-current electricity.

Tethys /ˈtiːθɪs/ /ˈtɛθɪs/ (pn)
テーテュース
  (geology) A large ocean which formerly lay between Eurasia and Africa.

Tetragrammaton (n)
テトラグラマトン
  The four Hebrew letters יהוה (in transliteration, YHWH or JHVH) used as the ineffable name of God in the Hebrew Bible, variously transliterated as Yahweh or Jehovah.

Tetris /ˈtɛtɹɪs/ (pn)
テトリス
  A puzzle video game in which falling tetrominoes must be manipulated to form complete lines, which are then cleared from the grid.

Teuton /ˈt(j)u.tɑn/ /ˈt(j)u.tən/ /ˈt(j)uː.tɒn/ /ˈt(j)uː.tən/ (n)
テウトネス
  A member of any Germanic-language-speaking people, especially a German.

Teutonic Knights (pn)
ドイツ騎士団
  A German religious order founded in the late 12th century and known for conquering the Baltic Prussians and bringing Prussia under German control; the order exists today as a charitable organisation.

Texas /ˈtɛk.səs/ /ˈtɛk.sɪs/ /ˈtɛk.sɪz/ (pn)
テキサス州, テキサス
  A state in the south-central region of the United States. Capital: Austin. Largest city: Houston.

Thaddaeus (pn)
タダイ
  An Apostle, identified with Jude.

Thai /taɪ/ (adj)
タイ, 泰
  Of or pertaining to Thailand.

Thai /taɪ/ (n)
タイ人
  (countable) A person living in or coming from Thailand.
タイ語
  (uncountable) The main language spoken in Thailand (closely related to Lao).

Thaification (n)
タイ化
  The process of Thaifying.

Thailand /ˈtaɪlænd/ /ˈtaɪlənd/ (pn)
タイ, タイ国, 泰国
  A country in Southeast Asia. Official name: Kingdom of Thailand. Capital: Bangkok. Former name: Siam.

Thalia /ˈθɑːliə/ /θəˈlaɪ.ə/ (pn)
タレイア
  (Greek god) The Muse of comedy and idyllic poetry.
  (Greek god) One of the three Graces/Charites.

Thames /tɛmz/ /θeɪmz/ (pn)
テムズ川, テムズ
  A river in southern England, flowing 336 km (209 mi.) from Gloucestershire, through Wiltshire, Oxfordshire, Berkshire, Buckinghamshire, Surrey and Greater London to the Thames Estuary and North Sea.
  A river in the U.S. State of Connecticut flowing 24 km (15 mi.) past New London to Long Island Sound.

Thanatos /ˈθænəˌtɒs/ (n)
タナトス
  (psychoanalysis) The death drive in Freudian psychoanalysis.

Thane (pn)
ターネー
  A large city and district of Maharashtra, India, part of the Mumbai Metropolitan Region.

Thanksgiving /ˈθæŋksɡɪvɪŋ/ /θæŋksˈɡɪvɪŋ/ (pn)
感謝祭
  (Canada, US) The long weekend which includes Thanksgiving Day; Thanksgiving weekend.

Thao /θaʊ/ (pn)
サオ語
  An Austronesian language spoken by the Thao people.

Thatcher /ˈθat͡ʃə(ɹ)/ /ˈθæt͡ʃɚ/ (pn)
サッチャー
  An occupational surname originating as an occupation for someone who covered roofs in straw.

Thatcherism (pn)
サッチャリズム
  (UK politics) The political ideology attributed to the governments of British prime minister Margaret Thatcher (1979–1990), characterised by, among other things, a free market economy, privatisation, low taxation, austerity and opposition to unionisation.

The Call of South Africa (pn)
南アフリカの呼び声
  a former national anthem of South Africa, created during the 1920s and used from the 1930s to the 1990s.

The Hague /ðə ˈheɪɡ/ (pn)
ハーグ, デン・ハーグ
  A city and capital of South Holland, Netherlands; administrative capital of the Netherlands.

Thebe (pn)
テーベ
  (astronomy) One of the moons of Jupiter.

Thebes /θiːbz/ (pn)
テーバイ, テーベ

Theia /ˈθiːə/ (pn)
テイアー
  (Greek god) A Titan, the sister-wife of Hyperion.

Thelema (pn)
セレマ
  A spiritual and social philosophy developed in the early 1900s, calling each person to act in alignment with his or her True Will (which may or may not be the same as personal wishes) as a basis for spiritual growth.

Theodora (pn)
テオドラ
  A en given name, most famously borne by two empresses of Byzantium.

Theodore (pn)
セオドア
  A en given name; the name of a saint, pope, several emperors, etc.

Theravada (pn)
上座部
  (Buddhism) A sect of Buddhism, whose teachings are based on Buddha's scriptures in the Pali canon, widely practised in Southeast Asia, mainly in Sri Lanka, Thailand, Laos, Cambodia and Myanmar. It tends to be conservative in contrast to the more liberal Mahayana, rejects reliance on celestial beings, and teaches non-universal salvation.

Thermidor /ˈθɜːmɪdɔː/ /ˈθɝmədɔɹ/ (pn)
テルミドール, 熱月
  (historical) The eleventh month of the French Republican Calendar, from July 19 or 20 to August 17 or 18.

Thermopylae /θəˈmɒpɪli/ /θɚˈmɑpɪli/ (pn)
テルモピュライ, テルモピュレ
  A narrow pass on the east-central coast of Greece adjacent to the Maliakos Gulf, northwest of Athens. Its name is derived from its hot sulphur springs. It was the site of the Battle of Thermopylae, at which the Spartan King Leonidas stood off, for a time, the Persian armies of Xerxes.

Theron /ˈθɛəɹən/ /ˈθɛɹən/ (pn)
テロン
  Theron of Akragas (died 473 BC), a tyrant of Akragas in Sicily.

Theseus /ˈθiːsiːəs/ (pn)
テーセウス, テセウス
  A legendary Ancient Greek hero most famous for defeating the minotaur in the labyrinth of Crete.

Thessalonians /θɛsəˈloʊni.ənz/ (pn)
テサロニケ人への手紙
  (biblical) Books in the New Testament of the Bible (1 Thessalonians and 2 Thessalonians), epistles to the Christians in ancient Thessaloniki.

Thessaloniki /ˌθɛsələˈniːki/ (pn)
テッサロニキ
  A port city in northern Greece, the capital of the Greek region of Macedonia.

Thetis /ˈθɛtɪs/ (pn)
テティス
  (Greek god) One of the Nereids; the mother of Achilles

Thimphu /tɪmˈpuː/ (pn)
ティンプー
  The capital city of Bhutan.

Third Reich (pn)
第三帝国
  (historical) Synonym of Nazi Germany.

Third World (pn)
第三世界
  (historical, politics) Those countries not aligned with the west or the east during the Cold War.
  (attributive, pejorative, informal) Any developing country, or a country that is relatively lacking rule of law, not yet industrialized, and thus poor.

Thiruvananthapuram (pn)
ティルヴァナンタプラム
  A city, the state capital of Kerala, India, formerly known as Trivandrum.

Thomas /ˈtɑ.məs/ /ˈtɒ.məs/ (pn)
トマス
  An Apostle, best remembered for doubting the resurrection of Jesus.
トマス, トーマス
  A en given name of biblical origin, popular since the 13th century.

Thomism (n)
トマス主義
  (philosophy, theology) The philosophy and theology of Thomas Aquinas.

Thor /θɔɹ/ /θɔː/ (pn)
トール
  (Norse mythology) A hammer-wielding god associated with thunder, lightning, storms, sacred groves and trees, strength, and the protection of mankind.

Thoth /ˈθoʊθ/ /ˈθəʊθ/ (pn)
トート
  (Egyptian god) The ancient Egyptian moon god of wisdom, learning, and magic, usually depicted as an ibis or baboon.

Thrace /θɹeɪs/ (pn)
トラキア
  A historical and geographic area in southeast Europe, now divided between Greece, Bulgaria and Turkey.

Three Kingdoms (pn)
三國
  (historical) The tripartite division of China between the states of Wei (魏 (Wèi)), Shu (蜀 (Shǔ)), and Wu (吳／吴 (Wú)), during AD 220–280, following the Han dynasty and preceding the Jin dynasty.

Three Principles of the People (pn)
三民主義

Thu (n)
木, 木曜
  Abbreviation of Thursday.

Thule /ˈtuːliː/ /ˈθjuːliː/ /ˈθuːliː/ /θjuːl/ /θuːl/ (pn)
トゥーレ
  The semi-legendary island of classical antiquity considered to represent the northernmost location in the inhabited world (the Ecumene).

Thumbelina /ˌθʌmbəˈliːnə/ (pn)
親指姫
  A fairy tale about a thumb-sized girl.

Thun (pn)
トゥーン
  A city and municipality of Bern canton, Switzerland

Thur (n)
木, 木曜
  Abbreviation of Thursday.

Thuringia /θəˈɹɪnd͡ʒiə/ (pn)
チューリンゲン, テューリンゲン
  One of the component states of Germany according to the current administrative division of the nation.

Thursday /ˈθɘːzdæɪ̯/ /ˈθɜːzdeɪ/ /ˈθɜːzdi/ /ˈθɝzdeɪ/ /ˈθɝzdi/ /ˈθɵːzdæe/ (n)
木曜日, 木曜
  The fifth day of the week in many religious traditions, and the fourth day of the week in systems using the ISO 8601 norm; it follows Wednesday and precedes Friday.

Tian Shan /ˌtjɛn ˈʃɑːn/ (pn)
天山
  A mountain range in Central Asia.

Tiananmen /ˈtjɛnənmən/ (pn)
天安門
  A gate near the Forbidden City, Beijing, China.

Tianjin (pn)
天津
  A direct-administered municipality and major city in northern China, between Beijing and the Bohai Bay.

Tiber /ˈtaɪbə/ /ˈtaɪbəɹ/ (pn)
テヴェレ川
  The river that flows through Rome in Italy.

Tibet /təˈbɛt/ /tɪˈbɛt/ (pn)
チベット, 西蔵
  The Tibetan Plateau, a plateau region in Central Asia, where the Tibetan people traditionally live, encompassing what is now Tibet Autonomous Region (also called Xizang), most of Qinghai, the western half of Sichuan, a small part of Yunnan and a small part of Gansu in the People's Republic of China, and also the country of Bhutan, and the Indian regions of Sikkim and Ladakh.

Tibet Autonomous Region (pn)
チベット自治区
  An autonomous region of China, located on the Tibetan Plateau and part of Tibet, the home to the Tibetan people

Tibetan /tɪˈbɛtn̩/ (adj)
チベット, チベット語
  Pertaining to Tibet, the Tibetan people, culture, or language.

Tibetan /tɪˈbɛtn̩/ (n)
チベット人
  (countable) A native of Tibet
チベット語, チベット人
  (uncountable) A language of Tibet

Tibetan Buddhism (pn)
チベット仏教
  The body of Buddhist religious doctrine and institutions characteristic of Tibet, Mongolia, Tuva, Bhutan, Kalmykia, Buryatia and certain regions of the Himalayas, including northern Nepal, and India.

Tibetan Mastiff (n)
チベタン・マスティフ
  A large dog of a breed from Central Asia, having a medium to long double coat in a wide variety of colors, sometimes with white markings around neck, chest, and legs.

Tibetan Plateau (pn)
チベット高原
  A high altitude plateau north of the Great Himalaya ranges, west of the Szechuan basin, and south of the Taklamakan Desert.

Tibetology (n)
チベット学
  The study of Tibet and its history and culture.

Ticino (pn)
ティチーノ
  A canton of Switzerland.

Tierra del Fuego /tiˌɛɹə dɛl ˈfweɪɡoʊ/ /tɪˌɛːɹə dɛl ˈfweɪɡəʊ/ (pn)
ティエラ・デル・フエゴ
  An island at the southern tip of South America, divided between Chile and Argentina.

Tiffany /ˈtɪf.əˌni/ (pn)
ティファニー
  A en given name.

Tiflis (pn)
ティフリス
  (chiefly, _, historical) Former name of Tbilisi, the capital city of the country of Georgia.

Tigray (pn)
ティグレ州
  A geographic region of Horn of Africa; the region of the Tigrinya-speaking peoples

Tigrinya /tɪˈɡɹiːnjə/ (pn)
ティグリニャ語
  A Semitic language of Eritrea and Ethiopia. It is written in the Ge'ez alphabet.

Tigris /ˈtaɪɡɹɪs/ (pn)
チグリス川
  A river in Southwest Asia flowing 1,150 miles east-southeast from the Armenian Highland in Turkey through Iraq. It forms the eastern edge of classical Mesopotamia. It unites with the Euphrates River to form the Shatt al-Arab before flowing into the Persian Gulf.

Tijuana /tiəˈ(h)wɑnə/ /tiˈ(h)wɑnə/ /tɪˈ(h)wɑːnə/ (pn)
ティファナ, ティフアナ
  The largest city in Baja California, Mexico, by the American border with San Diego.

TikTok (pn)
ティックトック
  A video-sharing social media platform.

TikToker (n)
ティックトッカー
  (social media) A user of the video-sharing app TikTok, especially one who creates videos.

Times Square (pn)
タイムズスクエア, タイムズ・スクエア
  A wide intersection in New York City extending from 42nd to 47th Streets where Broadway and Seventh Avenue intersect in Manhattan.

Timișoara /ˌtimiˈʃwɑɹɑ/ (pn)
ティミショアラ
  The capital and largest city of Timiș, Romania

Timor (pn)
ティモール島
  An island in the Sundas.

Timor Sea (pn)
ティモール海
  A sea situated between the island of Timor and Australia.

Timothy /ˈtɪməθi/ (pn)
テモテへの手紙, テモテ
  Either of two books in the New Testament (1 Timothy and 2 Timothy) which are epistles to Timothy.
テモテ
  A companion of Paul mentioned in the Bible.
  A en given name of biblical origin, also borne by early Christian saints.

Tinkerbell (n)
ティンカー・ベル
  Anything whose existence or power depends on the faith of believers.

Tirana /tɪˈɹɑː.nə/ (pn)
ティラナ
  A municipality, the capital and largest city of Albania, located in the center of the country west of the mountain of Dajti on the plain of Tirana; it is the seat of its eponymous county and municipality.

Tiraspol (pn)
ティラスポリ
  A city and municipality of Transnistria, Moldova.

Tisiphone (pn)
ティーシポネー
  (Greek god, Roman god) One of the Erinyes/Dirae (Furies, the goddesses of vengeance), and a companion of Nemesis/Invidia.

Titan /ˈtaɪtən/ (n)
チタン, ティーターン
  (Greek god) Any of the race of giant gods in Greek mythology that preceded and was overthrown by the Olympian gods.

Titan /ˈtaɪtən/ (pn)
タイタン, ティタン
  (astronomy) A moon in Saturn, Solar System. The largest moon of the planet Saturn.

Titania /tɪˈtɑːni.ə/ (pn)
チタニア
  (astronomy) : The largest satellite of the planet Uranus.

Titanic /taɪˈtænɪk/ (pn)
タイタニック
  The R.M.S. Titanic, an ocean liner, supposedly unsinkable, that sank on its maiden voyage on 15 April 1912 after colliding with an iceberg.

Titarev (pn)
ティタレフ
  A transliteration of the Russian surname Титарёв (Titarjóv).

Titian /ˈtɪʃən/ (pn)
ティツィアーノ
  A sixteenth century Italian painter, Tiziano Vecellio.

Titicaca (pn)
チチカカ湖
  A lake in the South American Andes, in both Peru and Bolivia, noted for being the highest lake in the world.

Titus /ˈtaɪtəs/ (pn)
テトス, テトスへの手紙
  The seventeenth book of the New Testament of the Bible, the epistle to Titus.
テトス
  Titus Caesar Vespasianus, a Roman Emperor who succeeded Vespasian and preceded Domitian.
  A en given name.

Tivoli /ˈtɪ.və.li/ /ˈtɪ.və.lɪ/ (pn)
チボリ, ティヴォリ
  An ancient city in the province of Rome, Lazio, Italy.

Tobago /təˈbeɪ.ɡəʊ/ (pn)
トバゴ島
  An island and ward of the Caribbean, part of Trinidad and Tobago.

Toblerone /ˈtoʊbləɹoʊn/ (n)
トブラローネ, トブルローヌ
  A Swiss chocolate bar with honey, nougat and almonds, shaped like a triangular prism with triangular wedge-shaped pieces.

Tocantins /ˌtəʊkənˈtiːns/ (pn)
トカンティンス
  A state of the North Region, Brazil. Capital: Palmas

Tocharian /toʊˈkɑɹi.ən/ /toʊˈkɛɹi.ən/ /təuˈkɑːɹi.ən/ /təuˈkɛəɹi.ən/ (pn)
トカラ語
  (linguistics) An extinct branch of the Indo-European language family, consisting of two languages, Tocharian A and Tocharian B, written in an abugida derived from Brahmi.

Tochigi (pn)
栃木
  A prefecture of Japan. Capital: Utsunomiya.

Toda (pn)
トダ語
  A Dravidian language spoken in the Nilgiri district of Tamil Nadu, India.

Togo /ˈtoʊɡoʊ/ (pn)
トーゴ
  A country in West Africa. Official name: Togolese Republic.

Togolese Republic (pn)
トーゴ共和国
  The official name of Togo, a country in West Africa.

Tokelau /ˈtoʊkəlaʊ/ (pn)
トケラウ
  Three atolls forming a dependent territory of New Zealand in the South Pacific Ocean.

Toki Pona (pn)
トキポナ
  A minimalist constructed language with creole-like elements designed by Sonja Lang.

Tokushima (pn)
徳島
  The capital city of Tokushima Prefecture, Japan.

Tokyo /ˈtoʊ.ki.oʊ/ /ˈtoʊ.kjoʊ/ /ˈtəʊ.ki.əʊ/ (pn)
東京
  A prefecture, the capital city of Japan.

Tokyoite (adj)
東京
  Of or relating to Tokyo, the capital of Japan.

Tokyoite (n)
東京人, 江戸っ子, 都民
  An inhabitant or native of Tokyo.

Tolyatti /toʊlˈjɑti/ /tɒˈljatɪ/ /tɔlˈjɑti/ /ˌtɒlɪˈatɪ/ (pn)
トリヤッチ
  A city in Samara Oblast, Russia.

Tom Thumb (pn)
親指トム
  A fairy-tale character who is the size of a person's thumb; the protagonist and hero of the fairy tale The History of Tom Thumb.

Tom, Dick and Harry (n)
猫も杓子も
  Anybody or everybody; random or unknown people.

Tomsk (pn)
トムスク
  A city, the administrative center of Tomsk Oblast, Russia.

Tondo /tonˈdo/ (pn)
トンド
  A district of Manila, Metro Manila, Philippines

Tonga /ˈtoʊŋ.ə/ /ˈtɑŋ.ɡə/ /ˈtɒŋ.ə/ /ˈtɒŋ.ɡə/ /ˈtɔŋ.ɡə/ (pn)
トンガ
  A country and archipelago in Polynesia in Oceania. Official name: Kingdom of Tonga. Capital and largest city: Nuku'alofa.

Tongan /ˈtɒŋən/ /ˈtɒŋɡən/ (n)
トンガ語
  (uncountable) An Austronesian language of the Polynesian branch spoken in Tonga.

Tony /ˈtoʊni/ /ˈtəʊni/ (pn)
トーニ
  A surname transferred from the given name

Topeka /təˈpikə/ (pn)
トピカ
  The capital city of Kansas, United States and the county seat of Shawnee County.

Torah /ˈtɔːɹə/ (pn)
トーラー
  The first five books of the Hebrew Scriptures, attributed to Moses and therefore also known as the Five Books of Moses.

Toronto /təˈɹɑn(t)oʊ/ /təˈɹɑnoʊ/ [tʰəˈɹɑntʰo(ʊ)] [tʰəˈɹɑɾ̃o(ʊ)] [tʰəˈɹɑɾ̃ə] [tʰɹɑɾ̃ə] [t͡ʃəˈɹɑno(ʊ)] [t͡ʃəˈɹɑnə] [t͡ʃɹɑno(ʊ)] [t͡ʃɹɑnə] (pn)
トロント
  The capital city of Ontario, Canada and largest city in Canada.

Torres Strait /ˈtɒɹɪs ˈstɹeɪt/ (pn)
トレス海峡
  A strait between Australia and New Guinea, connecting the Coral Sea with the Arafura Sea.

Tory /ˈtoɹ.i/ /ˈtɔː.ɹi/ (n)
トーリー, 保守党員
  (UK politics) A member or supporter of the Conservative Party, which evolved from Royalist politicians; historically associated with upholding the rights of the monarchy and the privileges of the established Church.
  (Canadian politics) A member or supporter of the Conservative Party of Canada, one of that party's predecessors, or an affiliated provincial political party.

Tosk (pn)
トスク方言
  The variety of Albanian upon which Standard Albanian is based.

Tottenham /tɒtnəm/ /tɒtənəm/ (pn)
トトナム
  (soccer) Tottenham Hotspur F.C., a football club in north London.

Tottori (pn)
鳥取
  A city in Japan.
  A prefecture of Japan.
  A surname from Japanese.

Toulon /tuːˈlɒn/ (pn)
トゥーロン
  A city in Provence-Alpes-Côte d'Azur, and the préfecture of the département of Var, in France.

Toulouse /tuːˈluːz/ /təˈluːz/ (pn)
トゥールーズ
  The capital city of the Haute-Garonne department, France; capital city of the region of Occitanie.

Tour de France /ˌtʊə də ˈfɹɑːns/ /ˌtʊə də ˈfɹɒns/ /ˌtʊɹ də ˈfɹæns/ /ˌtʊɹ də ˈfɹɑns/ (pn)
ツール・ド・フランス
  (cycle racing) An annual long-distance cycling race through France and other European countries.

Tourcoing (pn)
トゥールコワン
  A city in the Nord department, Hauts-de-France, France.

Tourette syndrome (n)
トゥレット障害
  (neurology) a neurological disorder characterized by the presence of physical and vocal tics.

Tours (pn)
トゥール
  A city, the largest in the region of Centre-Val de Loire, France, and the capital of Indre-et-Loire department.

Tower of Babel (pn)
バベルの塔
  (biblical) A tower erected at Babel by the descendants of Noah's son Ham to reach the sky, and whose completion God thwarted by making the workers speak different languages so that they were unable to understand one another.

Tower of London (pn)
ロンドンタワー, ロンドン塔
  A riverside fortress in London, used as a palace, a prison and now a museum housing the Crown Jewels.

Toyama (pn)
富山
  A prefecture of Japan
  The capital city of Toyama Prefecture, Japan

Toyota /taɪˈoʊtə/ /tɔɪˈoʊtə/ /tɔɪˈəʊtə/ [taɪ̯ˈoʊ̯ɾə] [tɔɪ̯ˈoʊ̯ɾə] (pn)
豊田, 豊田市
  A city near Nagoya in Japan, where the eponymous manufacturer has its headquarters.
トヨタ, 豊田
  (automotive) The Toyota Motor Corporation, a Japanese manufacturer of cars.

Traditional Chinese (pn)
繁体字中国語, 正体字, 繁体字
  Chinese written using the traditional form of Chinese characters, as opposed to Simplified Chinese (introduced by the PRC as script reform).

Tralee /tɹæˈliː/ /tɹəˈliː/ (pn)
トラリー
  A town in and the county town of County Kerry, Ireland.

Transbaikal (pn)
ザバイカル
  A mountainous region to the east of Lake Baikal in Russia.

Transnistria /tɹænzˈnɪsˌtɹi.ə/ (pn)
沿ドニエストル, 沿ドニエストル共和国
  An autonomous territory within Moldova that claims statehood as the Pridnestrovian Moldavian Republic, but is not internationally recognized as a sovereign state.

Transylvania /tɹænsəlˈveɪni.ə/ (pn)
トランシルヴァニア
  A region in western Romania.

Trentino (pn)
トレンティーノ
  The province of Trento, in north-east Italy, that forms part of the region of Trentino-Alto Adige

Triassic /tɹaɪˈæs.ɪk/ (pn)
三畳紀
  (geology) A geologic period within the Mesozoic era, comprising lower, middle and upper epochs from about 250 to 200 million years ago.

Tribeca /tɹaɪˈbɛkə/ (pn)
トライベッカ
  A region of lower-west Manhattan, New York City, New York, United States; the Triangle Below Canal Street.

Trieste /tɹiːˈɛst/ /tɹɪˈɛst/ (pn)
トリエステ
  A province of Friuli-Venezia Giulia, Italy.
  A city in Friuli-Venezia Giulia, Italy, the capital of the province.

Trinculo (pn)
トリンキュロー
  (astronomy) A moon of Uranus.

Trinidad (pn)
トリニダード島
  An island in the Caribbean, part of Trinidad and Tobago.

Trinidad and Tobago /ˌtɹɪn.ə.dæd ænd təˈbeɪ.ɡoʊ/ /ˌtɹɪn.ə.dæd ænd təˈbeɪ.ɡəʊ/ /ˌtɹɪn.ɪ.dæd ænd toʊˈbeɪ.ɡoʊ/ /ˌtɹɪn.ɪ.dæd ænd təʊˈbeɪ.ɡəʊ/ (pn)
トリニダード・トバゴ
  A country and islands in the Caribbean. Official name: Republic of Trinidad and Tobago.

Trinity /ˈtɹɪ.nɪ.ti/ (pn)
三位一体
  (Christianity) In Christian belief, the three persons (personae) of the Godhead: Father, Son and Holy Spirit.

Tripitaka (n)
三蔵
  (Buddhism) Any of several canons of Buddhist scripture.

Triple Gem (pn)
仏法僧
  (Buddhism) The three main elements of Buddhism, i.e., Buddha, his teachings, and his clergy

Tripoli /tɹɪˈpoʊlə/ /ˈtɹɪpəli/ (pn)
トリポリ
  The capital city of Libya, originally three separate settlements known as Oea, Sabratha, and Leptis Magna.

Tripura /ˈtɹɪpuːɹɑː/ (pn)
トリプラ
  A state in northeastern India. Capital: Agartala.

Tristan da Cunha (pn)
トリスタン・ダ・クーニャ
  A remote group of islands in the South Atlantic; a dependency of the British overseas territory of Saint Helena.

Triton /ˈtɹaɪtən/ (pn)
トリトン, トリートーン
  (Greek god) A god of the sea, son of Poseidon.
トリトン
  (astronomy) The seventh moon of Neptune.

Trojan War (pn)
トロイア戦争
  (Greek mythology) A mythological decade-long war and siege, ending in the destruction of Troy, which, as described in Homer's Iliad, was waged by a coalition of Achaeans (Greeks) led by King Agamemnon against the Trojans to avenge the abduction of Helen, wife of the Spartan King Menelaus, by Paris, son of the Trojan King Priam.

Trojan horse (n)
トロイの木馬
  (computer security) A malicious program that is disguised as legitimate software.

Trojan horse (pn)
トロイの木馬
  (Greek mythology) The hollow wooden horse by which the Greeks allegedly gained access to Ilium/Troy during the Trojan War.

Tropic of Cancer (pn)
北回帰線
  (geography) The parallel of latitude 23°30′north of the equator, marking the northern boundary of the tropics; the sun is directly overhead at the June solstice.

Tropic of Capricorn (pn)
南回帰線
  (geography) The parallel of latitude 23°30′south of the equator, marking the southern boundary of the tropics; the sun is directly overhead at the December solstice.

Trotskyism (n)
トロツキズム
  The left-wing political philosophy named after and based on the ideas of Leon Trotsky that is characterized by international socialism, opposition to Stalinism, the theory of permanent revolution and the theory of the vanguard party.

Trotskyite (n)
トロツキスト
  (derogatory) An advocate of the communist doctrines of Leon Trotsky (born Лев Дави́дович Бронште́йн / Lev Davidovich Bronstein).

Troy /tɹɔɪ/ (pn)
トロイ, イリオス
  (historical) An ancient city in what is now northwestern Turkey.

Truku (n)
セデック族のテルク人
  Truku people, a sub-ethnic group in Taiwan

Truman /ˈtɹumən/ (pn)
トルーマン
  A surname.

Trump /tɹʌmp/ (pn)
トランプ
  A surname from German.

Trumpism /ˈtɹʌm.pɪsm/ (n)
トランピズム, トランプ主義
  A characteristic phrase or statement made by Donald Trump.

Trumpism /ˈtɹʌm.pɪsm/ (pn)
トランピズム, トランプ主義
  The philosophy and politics espoused by Donald Trump.

Trumpist (adj)
トランピスト, トランプ主義者

Trumpistan (pn)
トランピスタン

Tskhinvali /ˈtskɪnvali/ (pn)
ツヒンヴァリ
  The capital city of South Ossetia, a de-facto independent country internationally recognized as part of the country of Georgia.

Tsu (pn)
津
  The capital city of Mie Prefecture, Japan.

Tsukuyomi (pn)
月夜見, 月読, 月読み
  (Japanese god, Shinto) The Japanese moon god, son of Izanami and Izanagi and brother of Amaterasu, Susanoo, Ōyamatsumi and Kagutsuchi.

Tsushima /suːʃiːmə/ /tsuːʃiːmə/ (pn)
対馬, 對馬

Tube (pn)
チューブ, ロンドン地下鉄
  (informal) The London Underground

Tue (n)
火, 火曜
  Abbreviation of Tuesday.

Tuesday /ˈt(j)uzdeɪ/ /ˈt(j)uzdi/ /ˈtjuːzd(e)ɪ/ /ˈt͡ʃuːzd(e)ɪ/ /ˈt͡ʃʉːzdæe/ (n)
火曜日, 火曜
  The third day of the week in many religious traditions, and the second day of the week in systems that use the ISO 8601 norm; it follows Monday and precedes Wednesday.

Tuguegarao /tʊ.ɡɛ.ɡɐˈɾaʊ̯/ (pn)
}}
  A city, the provincial capital of Cagayan, Cagayan Valley, Luzon, Philippines; regional capital of Cagayan Valley

Tula (pn)
トゥーラ
  A city, the administrative center of Tula Oblast, Russia, 165 km south of Moscow.

Tumen (pn)
豆満江
  A river forming part of the border between Jilin, China and North Korea, and the border between Rasŏn, North Korea and Khasansky district, Primorsky Krai, Russia.

Tungusic /tʊŋˈɡʊsɪk/ (adj)
ツングース
  Of or pertaining to these languages or their speakers.

Tunis /ˈtjuːnɪs/ /ˈtuːnəs/ (pn)
チュニス
  Tunis Governorate, one of the 24 governorates of Tunisia, which includes the capital.

Tunisia /tjuːˈnɪzi.ə/ /tuˈniʒ.ə/ (pn)
チュニジア
  The Republic of Tunisia, since 1956

Tupperware party (n)
タッパーウェアパーティ
  A party arranged by Tupperware ladies in their homes to sell Tupperware on the party plan, as a direct marketing concept.

Turin /tjʊəˈɹɪn/ /təˈɹɪn/ (pn)
トリノ
  The capital city of Piedmont, Italy.
  A metropolitan city of Piedmont, Italy.
  A hamlet in Lethbridge County, Alberta, Canada.
  Other places:
  (countable) A surname.

Turinese (adj)
トリノの
  of or relating to Turin in Italy

Turinese (n)
トリノ人
  a person from Turin

Turk /tɜːk/ /tɝk/ (n)
トルコ人
  A person from Turkey or of Turkish ethnic descent. [from Template:SAFESUBST: c.]

Turkestan /ˈtɜɹkɪˌstæn/ /ˌtɜɹkɪˈstæn/ /ˌtɜː(ɹ)kɪˈstɑːn/ (pn)
トルキスタン
  (historical) The regions of Central Asia lying between Siberia to the north; Tibet (Xizang) and Xinjiang, China, modern-day Pakistan, Afghanistan, and Iran to the south; the Gobi Desert to the east; and the Caspian Sea to the west.

Turkey /ˈtɜː.ki/ /ˈtɝ.ki/ (pn)
トルコ, 土耳古
  A country located in Thrace in southeastern Europe and Anatolia in southwestern Asia. Official name: Republic of Türkiye. Capital: Ankara

Turkic /ˈtɜːkɪk/ /ˈtɝkɪk/ (adj)
チュルク, 突厥
  Of or relating to the Turkic peoples or the Turkic languages.

Turkish /ˈtɜː.kɪʃ/ /ˈtɝ.kɪʃ/ [ˈtɐ˞.kɪʃ] [ˈtɚ.kɪʃ] (adj)
トルコ, トルコ語
  Of, from, or pertaining to Turkey, the Turkish people or the Turkish language.

Turkish /ˈtɜː.kɪʃ/ /ˈtɝ.kɪʃ/ [ˈtɐ˞.kɪʃ] [ˈtɚ.kɪʃ] (pn)
トルコ語
  The official language of Turkey, Republic of Cyprus (alongside Greek) and Turkish Republic of Northern Cyprus.

Turkish bath (n)
ハンマーム
  An establishment where these facilities are available.

Turkish delight (n)
ロクム, ターキッシュ・ディライト
  A soft, sticky confection made from starch and sugar with various flavourings.

Turkmen /ˈtɜːk.mən/ /ˈtɝk.mən/ (n)
トルクメン人
  (countable) A person from Turkmenistan or of Turkmen descent.
トルクメン語
  (uncountable) A Turkic language of the Turkmen spoken mostly in Turkmenistan.

Turkmenistan /tɚkˈmɛn.ɪ.stæn/ /ˌtɜːkmɛn.ɪˈstɑːn/ (pn)
トルクメニスタン
  A country in Central Asia. Capital: Ashgabat.

Turkology (n)
トルコ学
  The study of the languages, history or culture of Turkic peoples.

Turks and Caicos Islands /ˈtɜː(ɹ)ks ən ˈkeɪkəs ˌaɪləndz/ (pn)
タークス・カイコス諸島
  An archipelago and overseas territory in the United Kingdom, in the Caribbean, abbreviated as TCI.

Turku (pn)
トゥルク
  A city in Finland.

Turner syndrome (n)
ターナー症候群
  (medicine, medical genetics) A particular genetic condition, caused by partially or completely missing an X chromosome (monosomy), that leads to sterility and other issues.

Tuscany /ˈtʌskəni/ (pn)
トスカーナ州, トスカーナ
  An administrative region of Italy, located north of Lazio and south of Emilia-Romagna.

Tutankhamun /ˌtu.tæŋˈkɑ.mən/ /ˌtu.tɑŋˈkɑ.mən/ /ˌtutn̩ˈkɑmən/ /ˌtuːtənˈkɑːmən/ (pn)
ツタンカーメン
  Ancient Egyptian pharaoh known for his young age and his tomb, which was preserved intact to the modern age.

Tuva /ˈtuːvə/ (pn)
トゥヴァ
  A republic of the Russian Federation in southern Siberia.

Tuvalu /tuˈvɑ.lu/ /tuːˈvɑː.luː/ /tʉːˈvɐːlʉː/ /ˈtu.və.lu/ /ˈtuː.və.luː/ /ˌtuːvəˈluː/ (pn)
ツバル
  A country and archipelago in Polynesia in Oceania. Capital and largest city: Funafuti.

Tuvaluan /tuːˈvɑluːən/ (pn)
ツバル語
  The Polynesian language mostly spoken in Tuvalu.

Tuyuhun (pn)
吐谷渾
  (historical) A powerful Mongolic kingdom established by nomadic tribes related to the Xianbei in the Qilian Mountains and upper Yellow River valley.

Tuzla (pn)
トゥズラ
  A city in Bosnia and Herzegovina, located in the northeastern part of the country.

Tver (pn)
トベリ, トヴェリ
  A city, the administrative center of Tver Oblast, Russia, northwest of Moscow.

Twelve Days of Christmas (n)
クリスマスの十二日間
  The season or time made up of the twelve days between Christmas and Epiphany; Christmas season, Christmas time, Christmastide, Twelvetide. The Christmas season traditionally ended with the feast of the Epiphany on January 6.

Twin Towers (pn)
ワールドトレードセンター
  The two main buildings of the World Trade Center, destroyed in the terrorist attacks on 9/11, 2001.

Twitter /ˈtwɪt.ə(ɹ)/ [ˈtʰw̥ɪɾɚ] (pn)
ツイッター
  (trademark) Former name of X (since 2023), an online social networking service that enables users to send and read short messages (280 characters; originally 140).

Tyap (pn)
カタブ語
  A language spoken by the Atyap people of Nigeria.

Tyche (pn)
テュケー
  (Greek god, in the singular) The goddess of luck/fortune; counterpart of the Roman Fortuna.

Tyke (n)
ヨークシャー人
  (UK, informal) a Yorkshireman or Yorkshirewoman; a Yorkshire person

Tyne /taɪn/ /tɛin/ (pn)
タイン, タイン川
  A river in East Lothian council area, in southern Scotland

Tyne and Wear (pn)
タイン・アンド・ウィア
  A metropolitan county in the north-east of England, bordering County Durham and Northumberland.

TypeScript /ˈtʌɪpskɹɪpt/ (pn)
タイプスクリプト
  (scripting language) A scripting programming language that is a strongly-typed superset of JavaScript.

Typhon /ˈtaɪfɒn/ /ˈtaɪfən/ (pn)
テューポーン
  (Greek mythology) The most powerful and feared of all Greek monsters, having the head, arms, and torso of a man, and his bottom half consisting of countless dragons or serpents. Some stories also say that his hands ended in serpents and that he bears 100 heads. He is shrouded in giant wings, his eyes blaze a white fire, and his arms reach towards the stars.

Tyrannosaurus rex /taɪˌɹænəˈsɔːɹəs ˈɹɛks/ /təˌɹænəˈsɔːɹəs ˈɹɛks/ (n)
タイラノサウルス, チラノサウルス, ティラノサウルス, ティラノサウルス·レックス
  A giant carnivorous theropod dinosaur from the Cretaceous period.

Tyre /ˈtaɪə(ɹ)/ (pn)
ティルス
  (historical) A former city in Lebanon, a major port on the Levantine Sea that was a city-state in Phoenicia in antiquity and the capital of the Kingdom of Jerusalem during the Middle Ages.

Tyrian purple (n)
ティルス紫
  A deep purple colour, tinted with red, like that of the dye.

Tyrrhenian Sea (pn)
ティレニア海
  A part of the Mediterranean Sea off the western coast of Italy, bounded by Corsica and Sardinia (west), Tuscany, Lazio, Campania, and Calabria (east), and Sicily (south).

Tyumen (pn)
チュメニ
  A city, the administrative center of Tyumen Oblast, Russia.

Tzotzil (pn)
ツォツィル語
  A Mayan language of Chiapas, Mexico.

Táin Bó Cúailnge (pn)
クーリーの牛争い
  (Irish mythology) The central tale in the Ulster Cycle of Irish mythology.

Tétouan (pn)
テトゥアン
  A city in Tangier-Tetouan-Al Hoceima, Morocco.

Tārā (pn)
多羅菩薩

U-turn (n)
Uターン
  (literally) A turn in a vehicle carried out by driving in a semicircle in order to travel in the opposite direction.

UAE /juː.eɪ.iː/ (pn)
UAE
  Initialism of United Arab Emirates.

UAV (n)
無人航空機
  (aviation) Initialism of unmanned aerial vehicle; an unpiloted aircraft capable of controlled, sustained, level flight.

UDT (n)
ユーザー定義型
  (software, computing) Initialism of user-defined type.

UFO /ˈjufoʊ̯/ /ˈjuːfəʊ̯/ /ˈʌfoʊ̯/ /ˌjuˌɛfˈoʊ/ /ˌjuːɛfˈəʊ/ (n)
UFO, 未確認飛行物体
  Initialism of unidentified flying object; (loosely) an alien spacecraft. [from 20th c.]

UN (pn)
国連, UN
  Initialism of United Nations.

UN Security Council (pn)
安保理, 安全保障理事会
  The permanent international peacekeeping organ of the United Nations.

UNESCO /juːˈnɛskoʊ/ (pn)
UNESCO
  Acronym of United Nations Educational, Scientific and Cultural Organization.

UNICEF /ˈju.niˌsɛf/ (pn)
UNICEF, ユニセフ
  An agency of the United Nations responsible for providing humanitarian and developmental aid to children worldwide.

URL /ɜːl/ /ɝl/ /ˌjuˌɑɹˈɛl/ /ˌjuːˌɑːɹˈɛl/ (n)
統一資源位置指定子
  Initialism of Uniform Resource Locator: the address of a web page, FTP site, audio stream or other Internet resource.

US dollar (n)
アメリカ・ドル, 米ドル
  The official currency of the United States.

USA /juː ɛs ˈeɪ/ /ˌju ˌɛs ˈeɪ/ (pn)
米, 米国, USA, アメリカ, ユー・エス・エー
  (colloquial) Initialism of United States of America.

USSR /ˌju.ɛs.ɛsˈɑ(ɹ)/ (pn)
ソ連
  Initialism of Union of Soviet Socialist Republics.

Udine (pn)
ウーディネ
  A city and comune in Friuli-Venezia Giulia, Italy.

Udmurt (adj)
ウドムルト語
  Of or pertaining to Udmurts, Udmurtia, or the Udmurt language.

Udmurt (pn)
ウドムルト語
  A Finnic language spoken in Udmurtia, a republic of Russia.

Ufa /ˈjuːfə, uːˈfɑː/ (pn)
ウファ
  The capital and largest city of Bashkortostan, Russia.

Uganda /(j)uˈɡændə/ /(j)uˈɡɑːndə/ (pn)
ウガンダ
  A country in East Africa. Official name: Republic of Uganda.

Uiju (pn)
義州
  A county of North Pyongan Province, North Korea.

Ukraine /juˈkɹeɪn/ /juːˈkɹeɪn/ /ˈjuˌkɹeɪn/ /ˈjuːˌkɹeɪn/ [ju̟ˈkɹeɪ̯n] [ˈjuˌkɹeɪ̯n] (pn)
ウクライナ
  A country in Eastern Europe, bordering on the north shore of the Black Sea. Capital and largest city: Kyiv.

Ukrainian /juˈkɹeɪ.ni.ən/ /juːˈkɹeɪ.nɪ.ən/ /jʊ-/ (adj)
ウクライナ, ウクライナ語
  Relating to Ukraine or its people or language.

Ukrainian /juˈkɹeɪ.ni.ən/ /juːˈkɹeɪ.nɪ.ən/ /jʊ-/ (n)
ウクライナ人, ウクライナ語
  A citizen of Ukraine or a person of Ukrainian ethnicity.

Ukrainian /juˈkɹeɪ.ni.ən/ /juːˈkɹeɪ.nɪ.ən/ /jʊ-/ (pn)
ウクライナ語
  The East Slavic language of Ukrainians, and the official language of Ukraine.

Ukrainian Soviet Socialist Republic (pn)
ウクライナ・ソビエト社会主義共和国
  (historical) The Bolshevik state of Ukraine (1919–91), a constituent republic of the Soviet Union (1922–91).

Ulaanbaatar /ˌuːlɑːn ˈbɑːtə(ɹ)/ (pn)
ウランバートル
  The capital city of Mongolia.

Ulan-Ude (pn)
ウラン・ウデ
  The capital city of Buryatia, Russia.

Ullr (pn)
ウル
  (Norse mythology) An Áss associated with archery and skiing; the stepson of Thor.

Ulsan (pn)
蔚山
  A city in South Korea.

Uluru /uːluˈɹuː/ /ˈuːluɹuː/ (pn)
ウルル
  A giant free-standing rock in central Australia, previously known by its colonial name, Ayers Rock.

Ulyanovsk /ʊlˈjɑːnɒfsk/ (pn)
ウリヤノフスク
  A city, the administrative center of Ulyanovsk Oblast, Russia, on the Volga river. Birthplace of Vladimir Lenin (born Ulyanov).

Uman (pn)
ウーマニ
  A city and raion of Cherkasy Oblast, Ukraine.

Umbria /ˈʊmbɹiə/ /ˈʌmbɹiə/ (pn)
ウンブリア, ウンブリア州
  An administrative region in central Italy.

Umbriel /ˈʌmbriəl/ (pn)
ウンブリエル
  A moon of Uranus

Umeå /ˈuːmeɪoʊ/ /ˈuːməɔː/ (pn)
ウメオ
  A city on the east coast of northern Sweden.

Uncle Sam /ˌəŋ-/ /ˌʌŋkl̩ ˈsæm/ /ˌʌŋkəl ˈsæm/ (pn)
アンクル・サム
  (colloquial, originally, US) A personification of the United States federal government or (rare) citizens. [from early 19th c.]

Unicode /ˈjunɪˌkoʊd/ /ˈjuːnɪˌkəʊd/ (pn)
ユニコード
  (international standards, computing) A series of character encoding standards intended to support the characters used by a large number of the world’s languages.

Uniform Resource Locator (n)
URL, 統一資源位置指定子
  (computing, Internet) A universal address for resources on the internet, which is most commonly used for websites.

Union Jack (n)
ユニオンジャック
  (nautical, British) The flag, consisting of the flags of England, Scotland, and Northern Ireland combined, flown on ships of the government of the United Kingdom. US Union Jack

Union of Soviet Socialist Republics (pn)
ソビエト社会主義共和国連邦
  (historical) A nation in Eurasia that existed from December 30, 1922 to December 26, 1991.

Unitarian Universalism (pn)
ユニテリアン・ユニヴァーサリズム
  A religion which encourages theological liberalism and an individual search for truth and the adherents of which draw on many different theological sources and have a wide range of beliefs and practices.

United Arab Emirates /juˌnaɪ̯tɪd ˌaɹəb ˈɛmɪɹɪ(t)s/ /jʊˌnaɪ̯ɾɪ̈d ˌɛɹəb ˈɛmɪɹɪts/ (pn)
アラブ首長国連邦, アラブしゅちょうこくれんぽう
  A country in Western Asia, in the Middle East. Capital: Abu Dhabi. Largest city: Dubai.

United Arab Republic (pn)
アラブ連合共和国
  Former (1958-61) country in the Middle East composed of the modern states of Egypt and Syria.

United Kingdom /juːˌnaɪ.tɪd ˈkɪŋ.dəm/ /jəˌnaɪ.tɪd ˈkɪŋ.dəm/ /jʊˌnaɪ.tɪd ˈkɪŋ.dəm/ (pn)
イギリス, 英国, 連合王国, グレートブリテン及び北アイルランド連合王国
  A kingdom and sovereign state in Western Europe comprising the four countries of England, Scotland and Wales on the island of Great Britain, and Northern Ireland on the northeastern portion of the island of Ireland since 1922.

United Kingdom of Great Britain (pn)
グレートブリテン連合王国
  the Kingdom of Great Britain

United Kingdom of Great Britain and Ireland (pn)
グレートブリテン及びアイルランド連合王国
  The official name of the United Kingdom 1801-1927 (before being renamed by the Royal and Parliamentary Titles Act 1927 following the creation of the Irish Free State in 1922).

United Kingdom of Great Britain and Northern Ireland /jʊˈnaɪtɪd ˈkɪŋdəm əv ˌɡɹeɪt ˈbɹɪtən ən ˌnɔː(ɹ)ðə(ɹ)n ˈaɪə(ɹ)lənd/ (pn)
グレートブリテン及び北アイルランド連合王国
  The official name of the United Kingdom (since 1927).

United Mexican States /juˌnaɪtɪ̈d ˈmɛk.sɪ.kən ˈsteɪts/ /juːˌnaɪtɨd ˈmɛk.sɪ.kən ˈsteɪts/ (pn)
メキシコ合衆国, メキシコがっしゅうこく
  The official name of Mexico.

United Nations /juˌnaɪtɪd ˈneɪʃənz/ /jʊ-/ (pn)
国際連合, 国連, UN, ユーエヌ
  (in the singular) An international coalition, founded in 1945 and headquartered in New York City, that aims to promote global co-operation and maintain international order.

United Nations General Assembly (pn)
国際連合総会
  One of the six principal organs of the United Nations and the only one in which all member nations have equal representation.

United States /juˌnaɪtɪ̈d ˈsteɪts/ /juːˌnaɪtɨd ˈsteɪts/ /jʊˌnaɪtɨd ˈsteɪts/ [juˌnaɪ̯ɾɪ̈d ˈsteɪ̯ts] [jɪ̈-] (pn)
合衆国, アメリカ合衆国, 米国, アメリカ, 米
  (in the plural) The collection of individual states of the United States of America.

United States Virgin Islands (pn)
アメリカ領ヴァージン諸島, アメリカ合衆国領ヴァージン諸島
  An archipelago and dependent territory of the United States, part of the Virgin Islands in the Caribbean Sea. Official name: Virgin Islands of the United States.

United States minor outlying islands (n)
合衆国領有小離島
  A collection of islands and archipelagos, consisting of various dependent territories of the United States, including: Baker Island, Howland Island, Jarvis Island, Johnston Atoll, Kingman Reef, the Midway Islands, Navassa Island, Palmyra Atoll, and Wake Island.

United States of America /juˌnaɪtəd ˌsteɪts əv əˈmɛɹəkə/ /juːˌnaɪtɨd ˌsteɪts əv əˈmɛɹɨkə/ (pn)
アメリカ合衆国, 米国, アメリカ, 合衆国, 米
  A country in North America, stretching from the Atlantic to the Pacific Ocean, and including Alaska, Hawaii, and several territories.

Universal Serial Bus (n)
USB
  (computing) An international standard for interconnecting personal computer devices using simple plugs and sockets and lightweight cables.

Universiade (n)
ユニバーシアード
  an international multi-sport event, organized for university athletes

Unix /ˈjuːnɪks/ (n)
Unix, ユニックス
  (computing, informal) Any of the above plus Unix-like operating systems similar to Unix but not qualifying for use of the UNIX trademark.

Unix time (pn)
UNIX時刻, UNIX時間
  A system for describing instants in time, defined as the number of seconds that have elapsed since 00:00:00 Coordinated Universal Time (UTC), Thursday, 1 January 1970, not counting leap seconds, used in Unix and many other operating systems.

Unsupported titles/C`num` (pn)
シーシャープ
  (programming) An object-oriented programming language, resembling Java in some respects, developed by Microsoft Corporation as part of their .NET Framework initiative.

Uotsuri /ˌuːoʊˈtsʊəɹi/ (pn)
魚釣島
  Short for Uotsuri Island.

Uotsuri Island /ˌuːoʊˈtsʊəɹi/ (pn)
魚釣島
  An island in Ishigaki, Okinawa prefecture, Japan, in the Senkaku Islands

Upali (pn)
優波離
  (Buddhism) One of Ten Principal Disciples of Gautama Buddha.

Upanishad (n)
ウパニシャッド
  Any of a set of authorless Hindu religious and philosophical texts considered to be an early source of the religion, found mostly as the concluding part of the Brahmanas and in the Aranyakas.

Upper Austria (pn)
オーバーエスターライヒ州, 上オーストリア州
  A state of Austria, with its capital in Linz.

Upper Volta (pn)
オートボルタ, オートヴォルタ
  (historical) A former country (1958-1984) in West Africa; now Burkina Faso.

Uppsala /ʊpˈsɑlə/ /ˈʊpsɑːlə/ (pn)
ウプサラ
  A city in eastern central Sweden; the fourth largest city of the country.

Ural Mountains (pn)
ウラル山脈, ウラル
  a range of mountains in Russia that stretch from the Arctic to the Caspian Sea; traditionally, the border between Europe and Asia

Ural owl (n)
ウラルフクロウ
  A Eurasian species of owl, Strix uralensis

Uranian /jʊˈɹeɪniən/ /jʊˈɹeɪnɪən/ (n)
天王星人
  (chiefly, science fiction) An inhabitant of the planet Uranus. [from 1830s]

Uranus /juˈɹeɪnəs/ /jʊˈɹeɪnəs/ /ˈjʊɹənəs/ (pn)
天王星, ウラヌス
  (astronomy) The seventh planet in our solar system, discovered in 1781 by William Herschel.
ウラノス, ウラヌス, 天王星
  (Greek god) The Greek god who personified the sky and heavens and fathered the Titans. Roman counterpart: Caelus.

Urartu /uːˈɹɑːtuː/ /ʊˈɹɑɹtu/ (pn)
ウラルトゥ
  An Iron Age kingdom flourishing 9th-6th century BC, located in the Armenian Highland and centred in the mountainous region around Lake Van.

Urdu /ˈɜːˌduː/ /ˈʊəɹduː/ /ˈʊəˌduː/ (pn)
ウルドゥー語
  Modern Standard Urdu, an Indo-Aryan language with native speakers mainly in Pakistan and North India. It is a standardized and Persianized version of Hindustani.

Uriah /jʊəˈɹaɪə/ (pn)
ウリヤ
  (biblical character) The husband of Bathsheba whom David sent to death.

Urim and Thummim (n)
ウリムとトムミム, ウリムとトンミム
  Certain sacred objects (whose precise form and nature is unknown) that were worn on the breastplate of the Jewish high priest, as described in the Bible, and used in divination or casting lots. [from 16th c.]

Ursa Major /ˌɝsə ˈmeɪdʒɚ/ (pn)
大熊座
  (constellation) A large circumpolar constellation of the northern sky, said to resemble a bear. It includes the familiar asterism the Big Dipper and the stars Mizar, Dubhe, and Alkaid.

Ursa Minor /ˌɝsə ˈmaɪnɚ/ (pn)
小熊座
  (constellation) A circumpolar constellation of the northern sky, said to resemble a bear. It includes the familiar asterism of the Little Dipper and, as part of it, the northern pole star Polaris, as well as Kochab.

Ursula /ˈɜː(ɹ).sjʊ.lə/ /ˈɜː(ɹ).ʃʊ.lə/ /ˈɝ.sə.lə/ (pn)
アーシュラ, ウルスラ
  A en given name.

Uruguay /ˈjʊə.ɹə.ɡwaɪ/ /ˈjʊɹ.ə.ɡwaɪ/ /ˈʊɹ.ə.ɡweɪ/ (pn)
ウルグアイ
  A country in South America. Official name: Oriental Republic of Uruguay. Capital and largest city: Montevideo.

Urvashi (pn)
ウルヴァシー
  One of the most beautiful apsaras in Hindu mythology.

Usenet /ˈjuːz.nɛt/ (pn)
ユーズネット
  (Internet) A world-wide distributed discussion system consisting of newsgroups classified hierarchically by subject.

Usonia /juːˈsoʊni.ə/ (pn)
米国
  The United States of America; a mononymous name for the country that does not convey the ambiguity of "America".

Usonian /juːˈsoʊni.ən/ (adj)
米国

Usonian /juːˈsoʊni.ən/ (n)
米国人
  An inhabitant or citizen of the United States of America.

Ussuriysk (pn)
ウスリースク
  A city in Primorsky Krai, Russia.

Utah /ˈjuːˌtɑː/ /ˈjuːˌtɔː/ (pn)
ユタ
  A state in the western United States. Capital and largest city: Salt Lake City.

Uther /ˈjuːθə(ɹ)/ /ˈuːθə(ɹ)/ (pn)
ユーサー
  (Arthurian legend) The father of King Arthur.

Utrecht /juːˈtɹɛxt/ /ˈjuˌtɹɛkt/ /ˈjuˌtɹɛxt/ (pn)
ユトレヒト
  A city, the capital of Utrecht province, Netherlands.
  A province of the Netherlands.

Utsunomiya (pn)
宇都宮
  The capital city of Tochigi Prefecture, Japan.

Uttar Pradesh /ˈʊtəɹ pɹəˈdɛʃ/ (pn)
ウッタル・プラデーシュ
  A state in northern India. Capital: Lucknow.

Uttarakhand /ˌʊtəˈɹɑːkʌnd/ (pn)
ウッタラーカンド
  A state in northern India, created in 2000 by separation from Uttar Pradesh. Capitals: Dehradun (winter capital) and Bhararisain (summer capital).

Uyghur /ˈwiːɡ(ʊ)ə/ /ˈwiːɡɚ/ /ˈʔuɪ̯.ɡʊɾ/ (adj)
ウイグル
  Of, from, or pertaining to the Uyghur people or the Uyghur language.

Uyghur /ˈwiːɡ(ʊ)ə/ /ˈwiːɡɚ/ /ˈʔuɪ̯.ɡʊɾ/ (n)
ウイグル
  A member of a Turkic ethnic group living in northwestern China and southeastern Kazakhstan.

Uyghur /ˈwiːɡ(ʊ)ə/ /ˈwiːɡɚ/ /ˈʔuɪ̯.ɡʊɾ/ (pn)
ウイグル語
  The language of the Uyghur people.

Uzbek (adj)
ウズベク, ウズベク語
  Of, from, or pertaining to Uzbekistan, the Uzbek people or the Uzbek language.

Uzbek (n)
ウズベク人
  A person from Uzbekistan or of Uzbek descent.

Uzbek (pn)
ウズベク語
  The language of Uzbekistan.

Uzbekistan /ʊzˌbɛkɪˈstɑːn/ (pn)
ウズベキスタン
  A country in Central Asia. Official name: Republic of Uzbekistan. Capital: Tashkent.

V sign (n)
Vサイン, ピース, ピースサイン
  A sign of victory or peace made by raising the index and middle fingers with the palm outwards.

VAT /væt/ /ˌviːeɪˈtiː/ (n)
消費税
  (taxation) Initialism of value added tax.

VIP /vɪp/ (n)
VIP, 要人
  Initialism of very important person.

VW (pn)
フォルクスワーゲン
  Initialism of Volkswagen, a German car manufacturer.

Vadodara (pn)
ヴァドーダラー
  A large city and district of Gujarat, India (formerly Baroda).

Vaduz /vəˈduːts/ (pn)
ファドゥーツ
  A town and municipality, the capital of Liechtenstein.

Vahagn /vəˈhɑ(ː).ɡən/ (pn)
ヴァハグン
  (Armenian mythology) Ancient Armenian god of war, fire and courage. A dragonslayer. Lover of Astghik.
  A transliteration of the Armenian male given name Վահագն (Vahagn).

Vairocana (pn)
大日如来, 毘盧遮那仏
  (Buddhism) a celestial Buddha in Mahayana Buddhism

Vaisheshika (pn)
ヴァイシェーシカ
  A particular school of Hindu philosophy from ancient India.

Vaishnavism (pn)
ヴァイシュナヴァ, ヴィシュヌ派
  A branch of Hinduism focusing on the worship of Vishnu.

Vajrapāramitā (pn)
剛波羅蜜多, 金剛波羅蜜菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Vajrapāṇi (pn)
金剛手, 金剛手菩薩
  (Buddhism) a bodhisattva in Mahayana Buddhism

Vajraratna (pn)
金剛宝

Vajrasattva (pn)
金剛薩埵菩薩
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

Vajratīkṣṇa (pn)
金剛利

Val-d'Oise (pn)
ヴァル＝ドワーズ
  A department of Île-de-France, France.

Valais /væˈleɪ/ /ˈvæleɪ/ (pn)
ヴァリス州, ヴァレー州
  A canton of Switzerland (the French name)

Valencia /vəˈlɛnsi.ə/ (pn)
バレンシア
  The capital city of the autonomous community of Valencia, Spain.
  An area in the barrio of Universidad, in the city of San Juan, Puerto Rico.

Valencian Community (pn)
バレンシア州
  An autonomous community of Spain located in the eastern part of the Iberian Peninsula. Area: 23,255 sq km (8,979 sq mi). Population (2009): 5,111,706. Historically, a kingdom also including the town of Caudete.

Valenciennes /vəˌlɛnsiˈɛn/ /ˌvælənsiˈɛn/ /ˌvælənsiˈɛnz/ (pn)
ヴァランシエン, ヴァランシエンヌ
  A town in the Nord department, Hauts-de-France, France.

Valerie (pn)
バレリー, ヴァレリー
  A en given name

Valhalla /vælˈhælə/ /vɑlˈhɑlə/ (pn)
ヴァルハラ
  (Norse mythology) The home of half of all warriors who died gloriously in battle as well as many of the Æsir.

Valle d'Aosta /ˌvaleɪ dɑːˈɒstə/ (pn)
ヴァッレ・ダオスタ, ヴァッレ・ダオスタ州
  An autonomous region of northwestern Italy, with a significant fraction of the population speaking Franco-Provençal. Capital and largest city: Aosta.

Valletta /vəˈlɛtə/ (pn)
バレッタ
  The capital city of Malta.

Valley of the Kings (pn)
王家の谷
  (Egyptology) A valley in Egypt, on the west bank of the Nile, known for the tombs constructed there for the pharaohs.

Van Gogh /vanˈɡɒx, ˈɡɒf/ /vænˈɡoʊ/ /vænˈɡɔf, ˈɡəʉ/ (pn)
ファン・ゴッホ, フィンセント・ファン・ゴッホ
  Vincent van Gogh, Dutch draughtsman and painter.

Vancouver /vænˈkuː.vɚ/ /væŋˈkuː.vɚ/ (pn)
バンクーバー, ヴァンクーヴァー
  A seaport, the largest city in British Columbia, Canada.

Vandal (n)
ヴァンダル族
  (historical) A member of an ancient east Germanic tribe famous for sacking Rome.

Vanessa /vəˈnɛsə/ (pn)
ヴァネサ
  A en given name.

Vanuatu /væn.uːˈɑː.tuː/ /vɑ.nuˈɑ.tu/ /ˌvænuːˈaːtuː/ (pn)
バヌアツ, ヴァヌアツ
  A country and archipelago in Melanesia in Oceania. Official name: Republic of Vanuatu. Capital and largest city: Port Vila.

Varanasi (pn)
ワーラーナシー
  A large city in Uttar Pradesh, India.

Varangian /vəˈɹæn.d͡ʒi.ən/ (n)
ヴァリャーグ
  (historical) A member of the ethnically Scandinavian people around the borders of Constantinople in the ninth and tenth centuries.

Varna (pn)
バルナ
  A city in northeastern Bulgaria.

Vasudhārā (pn)
持世菩薩

Vatican /ˈvæ.tɪ.kən/ (pn)
バチカン
  A city-state in Southern Europe, an enclave within the city of Rome, Italy. Official name: Vatican City State.

Vatican City /ˈvæ.tɪ.kən ˈsɪt.i/ (pn)
バチカン, バチカン市国, 法王庁
  A city-state in Southern Europe, an enclave within the city of Rome, Italy. Official name: Vatican City State.

Vatican City State (pn)
バチカン市国
  The official name of Vatican City.

Vatteluttu (pn)
円形文字
  An abugida writing system originating from the ancient Tamil people of South India.

Vayu (pn)
風天
  (Hinduism) The god of wind in Hindu and Vedic religion. A primary deity, father of Bhima and the spiritual father of Lord Hanuman.

Veda /ˈveɪdə/ (pn)
ヴェーダ
  (Hinduism) Any of a large body of texts originating in Ancient India. They form the oldest layer of Sanskrit literature and the oldest sacred texts of Hinduism.

Vega /ˈveɪɡə/ (pn)
ベガ, ヴェガ, 織女星
  (star) The brightest star in the constellation Lyra; Alpha (α) Lyrae. It forms one corner of the Summer Triangle.

Vela (pn)
ほ座
  (constellation) A spring constellation of the northern sky, said to resemble the sails of a ship. Until 1763, it was part of a larger constellation, Argo Navis.

Velcro /ˈvɛlkɹoʊ/ /ˈvɛlkɹəʊ/ (pn)
ベルク, ベルクロ, 面ファスナー
  A fastener consisting of two strips of fabric, one covered with minute fiber hooks and the other with tiny fiber loops, which stick strongly together but can be pulled apart.

Veliky Novgorod /vəˈliː.ki ˈnɑv.ɡə.ɹɑd/ /vəˈliː.ki ˈnɒv.ɡə.ɹɒd/ /vɪˈliː.ki ˈnɔːv.ɡə.ɹət/ (pn)
ヴェリーキー・ノヴゴロド
  A city, the administrative center of Novgorod Oblast, Russia.

Velvet Revolution (n)
ビロード革命
  Any non-violent political revolution, especially the events in Czechoslovakia that led to the velvet divorce.

Vendémiaire /vɛnˌdɛmɪˈɛː/ /ˌvɑndəˈmjɛəɹ/ /ˌvɑ̃deɪˈmjɛəɹ/ (pn)
ヴァンデミエール, 葡萄月
  (historical) The first month of the French Republican Calendar, starting on the date of the autumnal equinox (September 22, 23 or 24) and ending on October 21, 22 or 23.

Venetian /vəˈniʃən/ /vɪˈniːʃn/ /vɪˈniːʃən/ (adj)
ベネチアの, ヴェネツィアの
  (historical, uncommon) Synonym of Venetic, of or related to the Veneti, either of two unrelated tribes of ancient Europe.

Venetian /vəˈniʃən/ /vɪˈniːʃn/ /vɪˈniːʃən/ (n)
ベネチア人, ヴェネツィア人
  An inhabitant or a resident of Venice, the city.

Venetian /vəˈniʃən/ /vɪˈniːʃn/ /vɪˈniːʃən/ (pn)
ベネト語, ヴェネト語
  The Romance language spoken mostly in the Veneto region of Italy.
ベネチア語, ヴェネツィア語
  The form of this language spoken in Venice.

Venetian blind (n)
ベネシャンブラインド
  A blind consisting of overlapping horizontal, flat slats, usually made of metal, vinyl or wood, that can be tilted so as to let in more or less light.

Veneto /vəˈnɛtoʊ/ /ˈvɛnətoʊ/ /ˈvɛˌnɛtoʊ/ (pn)
ヴェネト州, ベネト州, ヴェネト
  An administrative region of northern Italy.

Venezuela /ˌvɛn.əˈzweɪ.lə/ /ˌvɛn.ɛzˈweɪ.lə/ /ˌvɛn.ɪˈzweɪ.lə/ (pn)
ベネズエラ, ベネスエラ, ヴェネズエラ
  A country in South America. Official name: Bolivarian Republic of Venezuela. Capital and largest city: Caracas.

Venice /ˈvɛnɪs/ (pn)
ヴェネツィア, ベネチア, ヴェニス, ベニス
  the port city in Veneto, on the Adriatic, in northeastern Italy, former capital of an independent republic.

Ventimiglia (pn)
ヴァンティミーユ, ヴェンティミリア, ヴェンティミーリア
  A city in Liguria, Italy.

Ventôse /vɑnˈtoʊz/ /vɒ̃ˈtəʊz/ (pn)
ヴァントーズ, 風月
  (historical) The sixth month of the French Republican Calendar, from February 19, 20 or 21 to March 20 or 21.

Venus /ˈvinəs/ /ˈviːnəs/ [ˈvinɪ̈s] [ˈvɛ.nɐs] (pn)
金星, ヴィーナス, ビーナス
  (astronomy) The second planet in the Solar system, named for the goddess; represented in astronomy and astrology by ♀.
ヴィーナス, ウェヌス, 金星
  (Roman god) The goddess of love, beauty, fertility, and sexuality; the Roman counterpart of Aphrodite.

Venus de Milo (pn)
ミロのヴィーナス
  An ancient Greek sculpture believed to depict Aphrodite (Venus to Romans).

Venus flytrap (n)
蠅取草
  An insectivorous plant of the savannas of North and South Carolina, Dionaea muscipula; the leaves are hinged and bordered with stiff hairs, and close when an insect alights on them.

Venusian /vəˈnjuː.si.ən/ /vəˈnjuː.sjən/ /vəˈnuʃən/ /vəˈnuʒən/ (n)
金星人
  (science fiction) An inhabitant of the planet Venus.

Venusian /vəˈnjuː.si.ən/ /vəˈnjuː.sjən/ /vəˈnuʃən/ /vəˈnuʒən/ (pn)
金星語
  (science fiction) A hypothetical language spoken on Venus.

Vera /ˈvɪə.ɹə/ (pn)
ヴェラ
  A en given name.

Veracruz (pn)
ベラクルス
  A city in Veracruz, Mexico.

Vercingetorix /vɜː(ɹ).sɪnˈd͡ʒɛ.tə.ɹɪks/ (pn)
ウェルキンゲトリクス
  72 BCE–46 BCE, the chieftain of the Arverni, leader of the great Gallic revolt against the Romans in 53–52 BCE.

Verdun /və(ɹ)ˈdɜ̃/ /və(ɹ)ˈdʌn/ (pn)
ヴェルダン
  A small city in the Meuse department, Grand Est, France, the site of a ten-month long battle in World War I.

Verfremdungseffekt /fɛɹˈfɹɛm.dʊŋs.ɛˌfɛkt/<a:emulating German> /fɛːˈfɹɛm.dʊŋs.ɛˌfɛkt/<a:emulating German> /vɜːˈfɹɛm.duŋs.əˌfɛkt/<a:Anglicized> /vɝˈfɹɛm.duŋs.əˌfɛkt/<a:Anglicized> (n)
異化効果
  (theatre, literature) Brecht's distancing effect.

Vermont /vəɹˈmaʊnt/ /vəˈmɒnt/ /vɚˈmɑnt/ /ˈvɜːmɒnt/ [vɚˈmɑn(ʔ)t̚] [vɚˈmɑ̃ʔ] (pn)
バーモント
  A state of the United States.

Vernon /ˈvɜːnən/ /ˈvɝnən/ (pn)
ヴェルノン
  An English habitational surname from Anglo-Norman, originally a Norman baronial name, derived from the town in Normandy.
バーノン
  A town and village in New York.

Verona /vɪˈɹəʊnə/ (pn)
ヴェローナ
  A city straddling the river Adige in Veneto, northern Italy, and the capital city of the province of the same name.

Veronica /vəˈɹɒnɪkə/ (pn)
ヴェロニカ
  A en given name.

Versailles /vɚˈsaɪ/ /vɚˈzaɪ/ /vɛəˈsaɪ/ (pn)
ヴェルサイユ, ベルサイユ
  A city, suburb of Paris and capital of Yvelines department, Île-de-France, and the former capital of France.

Vesak (pn)
花祭
  A Buddhist holiday celebrating the birth, enlightenment, and passing of the Buddha.

Vesta /vɛstə/ (pn)
ウェスタ, ヴェスタ
  (Roman god) The virgin goddess of the hearth, fire, and the household, and therefore a deity of domestic life. The Roman counterpart of Hestia.
ベスタ
  (astronomy) The fourth asteroid discovered, and second largest, (4) Vesta.

Vesuvius /vəˈsu.vi.əs/ (pn)
ヴェスヴィオ, ベスビオ火山, ヴェスヴィオ火山
  A volcanic mountain located on the Gulf of Naples in Italy.

Viagra /vaɪˈæɡɹə/ (pn)
バイアグラ
  (pharmaceutical drug) A brand name of the drug sildenafil citrate, used to treat erectile dysfunction. [from 1990s]

Vic /vɪk/ (pn)
ビク, ビック, ヴィク, ヴィック
  A diminutive of the en given name Victor
  A diminutive of the en given name Victoria

Vico /ˈviːkoʊ/ (pn)
ヴィーコ
  A city and commune of the Corse-du-Sud department, Corsica, France.

Victor /ˈvɪk.tə(ɹ)/ (pn)
ヴィクトル
  A en given name.

Victoria /vɪkˈtɔː.ɹi.ə/ (pn)
ビクトリア
  A en given name.
  A town in Lunenburg County, Virginia, named after Queen Victoria.
ビクトリア, ヴィクトリア
  One of six states of Australia, situated in the south-eastern part of the continent. Capital: Melbourne.
  The capital city of Gozo, the second-largest island of Malta.
  (historical, Australia) A former colony of Britain in what is now the state of Victoria, Australia.

Victoria's Secret (pn)
ヴィクトリアズ・シークレット
  A retail marketer of women's clothing and beauty products, best known for lingerie, founded in San Francisco in 1977.

Victorian /vɪkˈtɔ.ɹi.ən/ /vɪkˈtɔː.ɹɪ.ən/ (adj)
ビクトリア朝の, ヴィクトリア朝の
  Of or relating to the reign of Queen Victoria from 1837 to 1901, or that period.

Victory Day (n)
戦勝記念日
  Any of various public holidays in various countries to commemorate victories in important battles or wars in the countries' history.

Vidofnir (pn)
ヴィゾフニル, ヴィゾープニル, ヴィゾーヴニル, ヴィドフニル
  (Norse mythology) A mythological bird (variously, a falcon or a rooster) that inhabits the top of Mímameiðr, a tree identified with Yggdrasil; sometimes positioned on the brow of another cosmic bird.

Vienna /vaɪˈi.nə/ /vaɪˈæ.nə/ /vaɪˈɛ.nə/ /viˈɛ.nə/ /ˈvaɪ.ə.nə/ (pn)
ウィーン, 維納
  A state of Austria, including the city, within the state of Lower Austria.

Vienna sausage (n)
ウインナー
  A kind of smoked link sausage.

Vienne (pn)
ヴィエンヌ
  A department of Nouvelle-Aquitaine, France.
  A city in the Isère department, Auvergne-Rhône-Alpes, France.

Viennese oyster (n)
屈曲位
  A sex position in which the female lies on her back and moves her legs behind her head.

Vientiane /viˌɛntiˈɑːn/ /ˌvjɛnˈtjɑːn/ (pn)
ヴィエンチャン, ビエンチャン
  The capital city of Laos.
  A prefecture of Laos. Capital: Vientiane (city).
  A province of Laos. Capital: Phonhong.

Vietcong /ˌvi.ɛt.ˈkɑŋ/ /ˌviː.ɛt.ˈkɒŋ/ (pn)
ベトコン
  A communist organization and guerrilla army in South Vietnam and Cambodia that fought the United States, South Korea, Australia, and the South Vietnamese government during the Vietnam War and was supported by communist North Vietnam.

Vietnam /(ˈ)vitˈnæm/ /(ˈ)vitˈnɑm/ /(ˈ)viːətˈnæm/ /(ˈ)viːətˈnɑːm/ /(ˈ)vjɛt-/ /(ˈ)vjɛtˈnæm/ /(ˈ)vjɛtˈnɑːm/ /-ˈnæm/ /viˌɛtˈnɑm/ /viˌɪt/ /ˌvi.ət-/ /ˌvi.ɪt-/ /ˌvjɛʔˈnɑːm/ (pn)
ベトナム, 越南
  A country in Southeast Asia. Official name: Socialist Republic of Vietnam. Capital: Hanoi.

Vietnam War (pn)
ベトナム戦争
  (historical) The war that occurred in Vietnam, Laos, and Cambodia between 1955 and 1975 between South Vietnam (backed by the United States and SEATO) and North Vietnam aiding the South Vietnamese communist guerrilla army known as the Vietcong (supported by the People's Republic of China and the Soviet Union) for the struggle for total Communist control of Vietnam as one state.

Vietnamese /viˌɛt.nəˈmiːz/ /ˌviː.ət.nəˈmiːz/ (adj)
ベトナム, ベトナム語
  Of or pertaining to Vietnam.

Vietnamese /viˌɛt.nəˈmiːz/ /ˌviː.ət.nəˈmiːz/ (n)
ベトナム人, ベトナム語
  (countable, chiefly, in the plural) A person/people from Vietnam or of Vietnamese descent.
  (uncountable) Vietnamese cuisine; traditional Vietnamese food.

Vietnamese /viˌɛt.nəˈmiːz/ /ˌviː.ət.nəˈmiːz/ (pn)
ベトナム語
  The Austroasiatic language spoken predominantly in Vietnam.

Vigan /ˈvi.ɡɐn/ (pn)
ビガン
  A city, the provincial capital of Ilocos Sur, Ilocos Region, Luzon, Philippines

Viking /ˈvaɪkɪŋ/ (n)
ヴァイキング
  (historical) Scandinavian/Northern European seafarers, most familiarly raiders and pirates during the Viking age.

Vilnius /ˈvɪlni.əs/ /ˈvɪlnjəs/ (pn)
ビリニュス
  The capital city of Lithuania.

Vinnytsia /ˈviːnɪts(j)ə/ /ˈvɪnɪts(j)ə/ (pn)
ヴィーンヌィツャ, ヴィーンヌィツャ州
  A city and raion of Vinnytsia Oblast, Ukraine.
ヴィーンヌィツャ州
  An oblast in central Ukraine. Seat: Vinnytsia.

Violet (pn)
菫
  A en given name.

Virgil /ˈvɜːdʒɪl/ /ˈvɝdʒɪl/ (pn)
ウェルギリウス
  Pūblius Vergilius Marō (70–19 BCE), Roman epic writer from the Augustan period, best known for writing the Aeneid.
バージル, ヴァージル
  (mainly US) A en given name.

Virgin Islands (pn)
ヴァージン諸島
  An archipelago in the Caribbean Sea, comprising the British Virgin Islands and the United States Virgin Islands.

Virgin Mary (pn)
聖母マリア
  (Christianity) Synonym of Mary, mother of Jesus.

Virginia /vɚˈd͡ʒɪn.jə/ (pn)
バージニア
  A state of the United States. Official name: Commonwealth of Virginia.

Virgo /ˈvɜː.ɡəʊ/ /ˈvɝ.ɡoʊ/ (pn)
おとめ座, 乙女座
  (zodiac constellations) : A constellation in the zodiac, imagined in the shape of a maiden, that contains the bright binary star Spica.
処女宮, おとめ座
  (astrology) : The zodiac sign for the virgin, ruled by Mercury, that covers August 23 – September 23 (tropical astrology) or September 16 – October 15 (sidereal astrology).

Virgo Supercluster /ˈvɚɡoʊ ˈsu.pɚˈklʌstɚ/ (pn)
おとめざちょうぎんがだん, おとめ座超銀河団
  (astronomy) The supercluster that includes the Milky Way galaxy.

Visakhapatnam /vɪˌsɑːkəˈpʌtnəm/ (pn)
ヴィシャーカパトナム
  The largest city in Andhra Pradesh, India.

Visayas /vɪˈsaɪəz/ (pn)
ビサヤ諸島, ヴィサヤ諸島
  An island group of the Philippines.

Vishnu /ˈvɪʃnu/ (pn)
ヴィシュヌ, ビシュヌ
  (Hinduism) One of the Trimurti (trinity) in Hindu mythology, and the most popularly venerated god in Hinduism. Vishnu is commonly depicted as being blue in colour and having four arms: with each hand holding either a lotus, a mace, a conch shell or chakram weapon. Vishnu is the Supreme being or Ultimate Reality for Vaishnavas and a manifestation of Brahman in the Advaita or Smarta traditions of Hinduism.

Vitebsk (pn)
ヴィチェプスク, ヴィテプスク
  A city in Belarus.

Vixen (pn)
ヴィクセン
  The fourth reindeer of Santa Claus.

Vizsla /ˈviʒlə/ (n)
ビーシュラ
  A dog breed originating in Hungary.

Viśiṣṭacāritra (pn)
上行菩薩
  (Buddhism) a bodhisattva in Mahayana Buddhism

Viśuddhacāritra (pn)
浄行菩薩
  (Buddhism) a bodhisattva in Mahayana Buddhism

Vladikavkaz (pn)
ウラジカフカス
  a city, capital city of the Republic of North Ossetia-Alania, Russia.

Vladimir /ˈvlæ.dɪ.miə(ɹ)/ (pn)
ウラジーミル, ヴラジーミル
  A en given name, but rare as a name of English-speaking persons.
  A city, the administrative centre of Vladimir Oblast, Russia.

Vladivostok /ˌvlædɪˈvɑstɑk/ /ˌvlædɪˈvɒstɒk/ (pn)
ウラジオストク, 浦塩, 浦塩斯徳
  A city and seaport in the Russian Far East, on the Sea of Japan, near North Korea; the administrative centre of Primorsky Krai.

Vojvodina /ˌvɔɪvəˈdiːnə/ (pn)
ヴォイヴォディナ
  A northern autonomous province of Serbia. Administrative and largest city: Novi Sad.

Volapük /volaˈpyk/ /ˈvɒləˌpjuk/ /ˈvɒləˌpʊk/ (pn)
ヴォラピュク
  An artificial language (constructed language) created in 1879 by Johann Martin Schleyer.

Volga /ˈvoʊlɡə/ /ˈvɑːlɡə/ /ˈvɒlɡə/ (pn)
ボルガ川
  A river in Russia, the longest river in Europe, flowing 2,325 miles through western Russia to the Caspian Sea.

Volgograd (pn)
ヴォルゴグラード
  A city, the administrative center of Volgograd Oblast, Russia.

Volkswagen /ˈvoʊksˌwæɡn̩/ (n)
フォルクスワーゲン
  A car manufactured by Volkswagen.

Vologda (pn)
ボログダ, ヴォログダ
  A river in Russia.

Volvo /ˈvɒlvəʊ/ /ˈvɔlvoʊ/ (pn)
ボルボ, ヴォルヴォ
  The Volvo Car Corporation, a Swedish manufacturer of cars, now owned by the Chinese holding company Geely.

Vorarlberg /ˈfɔːɹˌɑː(ɹ)lbɜː(ɹ)ɡ/ (pn)
フォアアールベルク州
  The westernmost federal state of Austria.

Voronezh /vəˈɹɒniʒ/ (pn)
ボロネジ, ヴォロネジ
  A city, the administrative center of Voronezh Oblast, Russia.

Vosges /voʊʒ/ (pn)
ヴォージュ県, ヴォージュ
  A department of Grand Est, France. Capital: Épinal.

Vuelta a España /ˌvwɛltə aɪ (ɪ)sˈpænjə/ /ˌvwɛltə aɪ ɛsˈpɑnjə/ (pn)
ブエルタ・ア・エスパーニャ
  (cycle racing) An annual long-distance cycling race in Spain.

Vulcan /ˈvʌlkən/ (pn)
ウゥルカーヌス, ウルカヌス, バルカン, ヴァルカン
  (Roman god) The god of volcanoes and fire, especially the forge, also the patron of all craftsmen, especially blacksmiths. The Roman counterpart of Hephaestus.
バルカン
  (astronomy, historical) A hypothetical planet proposed in the 19th century to exist in an orbit between Mercury and the Sun. Coined by Jacques Bobinet

Vulgar Latin (pn)
俗ラテン語
  (linguistics, historical) The Latin language as spoken by the Roman people, as opposed to Classical Latin as written in formal literature. Developed into Proto-Romance and descendant languages in the Early Middle Ages.

Vulgate /ˈvʌlɡeɪt/ /ˈvʌlɡət/ (pn)
ウルガタ
  A particular Latin translation of the Bible made by Saint Jerome in the late 4th-century CE.

Vulpecula /vʌlˈpɛkjələ/ (pn)
こぎつね座
  (constellation) A faint autumn constellation in the northern sky.

Vänern (pn)
ヴェーネルン湖
  Sweden's largest lake, located in southwestern Sweden

Västerbotten (pn)
ヴェステルボッテン
  A historical province and county in northern Sweden.

Vé (pn)
ヴェー
  In Norse mythology, one of two brothers of Odin.

Võro /ˈvɔːɹəʊ/ /ˈvɜːɹəʊ/ (pn)
ヴォロ語
  A language belonging to the Finnic branch of the Uralic languages. It is sometimes considered a dialect of Estonian.

Wa State (pn)
ワ州
  An officially unrecognised state in Myanmar, part of northern Shan State.

Wade-Giles (pn)
ウェード式
  A system for transcribing the Beijing dialect of Mandarin Chinese into the Latin alphabet; formally uses hyphens and the spiritus asper apostrophe.

Waffen-SS /ˈvɑfən.ɛsˌɛs/ (pn)
武装親衛隊
  A subdivision of the Schutzstaffel.

Wagga Wagga /ˌwɒɡə ˈwɒɡə/ (pn)
ウォガウォガ
  A city in southern New South Wales, Australia.

Wagner /ˈvɑɡnɚ/ /ˈwæɡnɚ/ (pn)
ワーグナー, ヴァーグナー
  A surname from German.

Wahhabism (pn)
ワッハーブ派
  (Islam) A Sunni Islamic fundamentalist reform movement based on the teachings of Muhammad ibn Abd al-Wahhab (c. 1703–1792), followed primarily in Saudi Arabia and Qatar.

Waitangi /waɪˈtæŋi/ /ˈwaɪtəŋi/ (pn)
ワイタンギ
  A locality in the Bay of Islands on the North Island of New Zealand.

Wakayama (pn)
和歌山
  A city and the capital of Wakayama Prefecture, Japan.

Wakkanai (pn)
稚内
  A city on the north coast of Hokkaido, Japan.

Wales /weɪlz/ [weɪɫz] (pn)
ウェールズ
  One of the four constituent countries of the United Kingdom, formerly a principality.

Wallabies (n)
ワラビーズ
  (player for the Wallabies team)

Wallachia /wɒlˈeɪ.kiː.ə/ (pn)
ワラキア
  A former principality in Eastern Europe, now part of South Romania.

Wallis and Futuna /ˈwɒlɪs ən(d) fuːˈtuːnə/ (pn)
ワリー・エ・フトゥーナ諸島
  An archipelago and overseas territory of France in Oceania. Official name: Territory of the Wallis and Futuna Islands.

Walloon /wəˈluːn/ (n)
ワロン人
  An inhabitant of Wallonia, of Belgian nationality, nowadays generally French-speaking, but also possibly German-speaking.
  An inhabitant of the region of southern Belgium and northern France (around Givet), usually of Belgian nationality.

Walloon /wəˈluːn/ (pn)
ワロン語
  The Romance language commonly spoken until the middle of the 20th century in parts of southern Belgium and northern France (around Givet).

Walter /ˈwɑltɚ/ /ˈwɒltə/ /ˈwɔltɚ/ /ˈwɔːltə/ (pn)
ウォルター
  A en given name.

Wanderwort /ˈvɑndɚˌvɔɹt/ /ˈvɑndɚˌvɚtɚ/ /ˈvɒndəˌvɔːt/ /ˈvɒndəˌvətə/ /ˈwɑndɚˌwɔɹt/ /ˈwɑndɚˌwɚtɚ/ /ˈwɒndəˌwɔːt/ /ˈwɒndəˌwətə/ [-ɾɚ] (n)
放浪語
  (linguistics) A loanword that has spread to many different languages, often through trade or the adoption of foreign cultural practices.

Wang /wæŋ/ /wɔŋ/ (pn)
ワン, 王
  A surname from Chinese, derived from a common Chinese surname.

Wanli (pn)
万暦
  era name for the period that this emperor ruled (1573—1620)

Warring States (pn)
戦国時代
  The era in ancient Chinese history following the Spring and Autumn period and concluding with the first imperial unification of China under the Qin dynasty (c. 475 BC to 221 BC).
  The era in Japanese history of social upheaval and military conflict known as the Sengoku period that came to an end under the unification of the Tokugawa shogunate (c. 1467 – c. 1603).

Warsaw /ˈwɔɹsɔ/ /ˈwɔːsɔː/ (pn)
ワルシャワ
  The capital city of Poland; capital city of the Masovian Voivodeship.

Warsaw Pact (pn)
ワルシャワ条約
  (historical) A pact (long-term alliance treaty) signed on May 14, 1955 in Warsaw by the Soviet Union and its Communist military allies in Europe.

Warsaw Uprising (pn)
ワルシャワ蜂起
  (historical) a major World War II operation, in the summer of 1944, by the Polish underground resistance, led by the Home Army, to liberate Warsaw from German occupation.

Warwick /ˈwɑɹɪk/ /ˈwɒɹɪk/ /ˈwɔɹɪk/ (pn)
ウォリック
  A town in and the county town of Warwickshire, England.

Washington /wɔɹʃɪŋtən/ /ˈwɑʃɪŋtən/ /ˈwɒʃɪŋtən/ /ˈwɔʃɪŋtən/ (pn)
ワシントン州, ワシントン
  Washington state (a state in the Pacific Northwest region of the United States; capital: Olympia; largest city: Seattle)
ワシントン
  A placename:

Washington, D.C. /ˈwɑʃɪŋtən ˈdiː ˌsiː/ (pn)
ワシントン, 華府, 華盛頓
  The capital city of the United States, formally known as the District of Columbia. Abbreviated as D.C. or DC.

Watergate /ˈwɑtəɹˌɡeɪt/ (pn)
ウォーターゲート, ウォーターゲート事件
  An American political scandal (beginning with a burglary in the Watergate Hotel in Washington, DC, in 1972) that eventually led to the resignation of US President Richard Nixon.

Watson /ˈwɑtsən/ /ˈwɒtsən/ (pn)
ワトソン
  A northern English and Scottish surname originating as a patronymic.

Wayne /weɪn/ (pn)
ウェイン, ウェーン
  A en given name.

WeChat /ˈwiːt͡ʃæt/ (pn)
ウィーチャット, ウェイシン
  A Chinese multi-purpose messaging, social media and mobile payment app.

Wed (n)
水, 水曜
  abbreviation of Wednesday

Wednesday /ˈwenzdæe/ /ˈwɛ(ʔə)nzde/ /ˈwɛdnz-/ /ˈwɛnzdeɪ/ /ˈwɛnzdi/ (n)
水曜日, 水曜
  The fourth day of the week in many religious traditions, and the third day of the week in systems using the ISO 8601 norm; it follows Tuesday and precedes Thursday.

Wei River /ˈweɪ ˌɹɪvə(ɹ)/ (pn)
渭水, 渭河
  A major river in west-central China's Gansu and Shaanxi provinces, and the largest tributary of the Yellow River.

Weimar Republic /ˈvaɪmɑː(ɹ) ɹɪˈpʌblɪk/ (pn)
ヴァイマル共和政, ワイマル共和国
  (history) The democratic regime of Germany from 1919 to the assumption of power by Adolf Hitler in 1933.

Wellington /ˈwel.əŋ.tən/ /ˈwɛl.ɪŋ.tən/ [ˈwɛlɪŋtən] (n)
ウェリントン
  (card games) In the game of nap, a bid that results in the bidder winning quadruple, or losing double, the amount staked.

Welsh /wɛlʃ/ (n)
ウェールズ語, カムリ語
  (uncountable) The Welsh language. [from 10th c.]
ウェールズ人, ウェールズ語
  (collectively, in the plural) The people of Wales. [from 11th c.]

Welsh cake /ˈwɛlʃ ˌkeɪk/ (n)
ウェルシュケーキ
  A traditional sweet griddle-baked Welsh flatbread with dried fruit and sometimes spices.

Welsh corgi /wɛlʃ ˈkɔɹɡi/ /wɛlʃ ˈkɔːɡi/ (n)
ウェルシュ・コーギー
  A type of herding dog originating from Wales, having a small body, short legs, and fox-like features such as large ears; two separate breeds are recognized: the Cardigan Welsh corgi and the Pembroke Welsh corgi.

Wen (pn)
ウェン, 温
  A common surname from Chinese of east Asian derivation.

Wenceslaus (pn)
ヴァーツラフ
  A en given name.

Wendy /ˈwɛn.di/ /ˈwɪndi/ (pn)
ウェンディ
  A en given name.

Wenzhou /wɛnˈd͡ʒəʊ/ /wʌnˈd͡ʒoʊ/ (pn)
温州
  A prefecture-level city in Zhejiang, in southeastern China.

Weser (pn)
ヴェーザー
  A river in northwestern Germany, the longest entirely in the country, flowing north from south Lower Saxony into the North Sea.

West (pn)
欧米, 西洋, 西方
  The western world; i.e. Western Europe and the Americas.
西部
  (US) The Western United States (sometimes excluding the West Coast), particularly (historical) in reference to the 19th century Wild West.

West Africa (pn)
西アフリカ
  A region of Africa, spanning 16 countries.

West Asia (pn)
西アジア
  The westernmost region of Asia, which includes Anatolia, the Arabian Peninsula, Iran, the Levant, Mesopotamia, the Sinai Peninsula, and Transcaucasia.

West Asian (n)
西アジア人
  A person from West Asia.

West Bank (pn)
ヨルダン川西岸地区, 西岸地区
  A Palestinian territory on the west bank of the Jordan river, claimed by both Israel and the State of Palestine.

West Bengal /wɛst bɛŋˈɡɔːl/ (pn)
西ベンガル, 西ベンガル州
  A state in eastern India. Capital: Kolkata (formerly Calcutta).

West Berlin (pn)
西ベルリン
  (historical, Germany) The American, British and French sectors of Berlin between 1949 and 1990.

West Coast (pn)
ウエストコースト, 西海岸
  A region along the Pacific Ocean in the contiguous United States.
  A region on the western side of the South Island of New Zealand.

West Frisian (pn)
フリジア語, 西フリジア語
  A language spoken mostly in the province of Friesland, in the north of the Netherlands; one of the Frisian languages (or language varieties).

West Germany (pn)
西ドイツ
  (since 1990) The former areas of the Republic during that time, distinguished from the former East German areas.

West Indies (pn)
西インド諸島
  The islands of the Caribbean sea.

West Jerusalem (pn)
西エルサレム
  The portion of Jerusalem controlled by Israel after 1948.

West Virginia /ˈwɛst vɚˈdʒɪn.jə/ (pn)
ウェストバージニア
  A state of the United States.

Western Australia /ˈwɛstə(ɹ)n əˈstɹeɪljə/ (pn)
西オーストラリア
  One of the six states of Australia, occupying the western third of the content, with its capital at Perth.

Western Europe (pn)
西ヨーロッパ, 西欧
  A sociopolitical region in the west of Europe.

Western Hemisphere (pn)
西半球
  The hemisphere of the Earth to the west of the Greenwich Meridian (zero degree longitude) and east of 180 degrees longitude (approximately the International Date Line).

Western Sahara (pn)
西サハラ
  A territory and former Spanish colony in North Africa, now mostly occupied by Morocco, which claims ownership over the territory.

Western Samoa /ˈwestən səˈmoʊə/ /ˈwɛstɚn səˈmoʊə/ (pn)
西サモア
  (historical) The former name of Samoa, from 1914 to 1997.

Western Wall (pn)
嘆きの壁
  (Judaism) An ancient wall on the western side of the Temple Mount in Jerusalem, remnant of the Jewish Second Temple. It is the holiest site in Judaism.

Western-style toilet (n)
洋式トイレ
  (This entry is a translation hub.)

Westminster Abbey (pn)
ウェストミンスター寺院
  A large Gothic church, on the scale of a cathedral, next to the Houses of Parliament in London; the traditional place of coronation and burial of English monarchs.

Westminster Cathedral (pn)
ウェストミンスター大聖堂
  the principal Roman Catholic church in England

WhatsApp (n)
ワッツアップ
  A message sent by WhatsApp.

Wheel of Fortune (pn)
ウィール・オブ・フォーチュン, 転変
  A television game show where word puzzles are solved by filling in the missing letters.

White Day (pn)
ホワイトデー
  14 March (one month after Valentine's Day), marked in Japan and some other Asian countries by men giving gifts (traditionally white in color) to the women who gave gifts to them on Valentine's Day.

White House (pn)
ホワイトハウス, 白堊館
  (US) The official home and workplace of the President of the United States of America.

White Sea (pn)
白海
  A sea to the northwest of Russia.

Whitsunday /wɪtˈsʌndeɪ/ /wɪtˈsʌndi/ /ʍ-/ /ˈʍɪtsəndeɪ/ /ˈʍɪtsəndɪ/ (n)
ペンテコステ, 聖霊降臨, 聖霊降臨祭
  The Sunday of the feast of Pentecost, seven weeks after Easter

Wi-Fi /ˈwaɪ.faɪ/ (n)
Wi-Fi, ワイファイ
  (networking, uncountable) Any of several standards for short-range wireless data transmission (IEEE 802.11).

Wicca /ˈwɪkə/ (pn)
ウィッカ
  A neopagan religion that was first popularized by books written in 1949, 1954, and 1959 by Englishman Gerald Gardner, involving the worship of a horned male god and a moon goddess, the observance of eight Sabbats, and the performance of various rituals.

Wii /wiː/ (n)
Wii, ウィー
  (video games) A video game system released worldwide by Nintendo in 2006, noted for its unique motion-based control system.

Wiimote (n)
Wiiモート, Wiiリモコン
  (video games, informal) The Wii Remote, the primary controller for the Nintendo Wii game console, noted for its motion-sensing capabilities.

Wikiholic /ˌwɪkɪˈhɒlɪk/ (n)
ウィキ中毒者
  (WMF) Someone who is addicted to editing Wikipedia or another wiki.

Wikipedia /ˌwɪkiˈpiːdi.ə/ /ˌwɪkəˈpiːdi.ə/ /ˌwɪkɪˈpiːdɪə/ (pn)
ウィキペディア
  A free-content, multilingual, online encyclopedia and wiki run by the Wikimedia Foundation.

Wikipedian /wɪ.kɪˈpiː.dɪ.ən/ (adj)
ウィキペディアの
  Of or relating to Wikipedia.

Wikipedian /wɪ.kɪˈpiː.dɪ.ən/ (n)
ウィキペディアン
  (WMF) A person who contributes to Wikipedia, especially a regular contributor versed in the ways of the website.

Wiktionary /ˈwɪkt͡ʃəˌnɛ(ə)ɹi/ /ˈwɪkʃən(ə)ɹi/ /ˈwɪkʃəˌnɛ(ə)ɹi/ /ˈwɪkʃəˌnɛɹi/ /ˈʋɪk.ʃə.nɛ.ri/ /ˈʋɪkʃ.nə.ri/ [ˈwikʃ.nə.ɾi] (pn)
ウィクショナリー
  A particular version of this dictionary project, written in a certain language, such as the English-language Wiktionary (often known simply as the English Wiktionary).

Wilkins /ˈwɪlkɪnz/ (pn)
ウィルキンス
  A surname from Welsh.
  A surname originating as a patronymic.
  An English surname from Middle English.

Wilkinson (pn)
ウィルキンソン
  A en given name.

Will /wɪl/ (pn)
ウィル
  A en given name, a shortening of William; also used as a formal given name.

Willemstad /ˈvɪləmstɑːt/ /ˈwɪləmstɑːt/ (pn)
ウィレムスタット
  The capital city of Curaçao.

William /ˈwɪl.i.əm/ /ˈwɪl.jəm/ (pn)
ウィリアム, ギヨーム, ウィレム
  A en given name popular since the Norman Conquest.

Williams /ˈwɪli.əmz/ /ˈwɪljəmz/ (pn)
ウィリアムス, ウィリアムズ, ウイリアムス, ウイリアムズ
  An Irish surname originating as a patronymic, an adopted anglicization of Mac Uilliam (McWilliam)

Wilson /ˈwɪlsn̩/ /ˈwɪlsən/ (pn)
ウィルソン
  A en given name.

Winchester /ˈwɪnt͡ʃɛstə(ɹ)/ /ˈwɪnt͡ʃɪstə(ɹ)/ (pn)
ウィンチェスター
  A city in and the county town of Hampshire, England.

Windhoek /ˈvɪndhʊk/ /ˈwɪndhʊk/ (pn)
ウィントフック, ヴィントフック
  A city, the capital city of Namibia.

Windows /ˈwɪndoʊz/ /ˈwɪndəʊz/ (pn)
Windows, ウィンドウズ
  (operating systems, trademark) Microsoft Windows, an operating system with a WIMP graphical user interface that dominates the personal computer market.

Wing Chun /wɪŋˈt͡ʃʌn/ (n)
詠春拳
  A popular style of kung fu.

Winnie the Pooh (pn)
くまのプーさん
  A talking bear from an English children's book series carrying the same name, noted for his sweet, simple nature, and his love of honey.

Winnipeg /ˈwɪn.ə.ˌpɛɡ/ (pn)
ウィニペグ
  The capital city of Manitoba, Canada.
ウィニペグ湖
  Short for Lake Winnipeg, a large lake in Manitoba.
ウィニペグ川
  Winnipeg River, a river that flows 813 km from Lake of the Woods, Ontario, Canada into Lake Winnipeg.

Winter Triangle (pn)
冬の大三角形
  [the W- T-] (asterism) A bright asterism of the northern winter sky. Its corners are the three 1st-magnitude stars Betelgeuse (α Ori), Procyon (α CMi), and Sirius (α CMa).

Wisconsin /wəsˈkɑnsən/ /wəˈskɑnsən/ /wɪnˈskɑnsən/ /wɪsˈkɑnsɪn/ [wəsˈkʰɑn.sn̩] [wəˈskɑn.sn̩] (pn)
ウィスコンシン
  A state in the Upper Midwest region of the United States.

Wisconsin Dells (pn)
ウィスコンシンデルズ
  A city in Adams County, Columbia County, Juneau County and Sauk County, where these counties meet in Wisconsin, United States.

Wisdom of Solomon (pn)
ソロモンの知恵, 知恵の書
  A book of the Catholic and Eastern Orthodox canon of the Old Testament, considered apocryphal by Protestants.

Wolfgang /ˈvɔlf.ɡɑŋ/ /ˈwʊlf.ɡæŋ/ (pn)
ヴォルフガング
  A German en given name.

Wollongong /ˈwʊlənɡɒŋ/ (pn)
ウロンゴン
  A coastal city in New South Wales, Australia.

Wolverhampton /ˌwʊlvəɹˈhamptən/ /ˌwʊlvəɹˈhæmptən/ (pn)
ウルヴァーハンプトン
  A city and metropolitan borough in the West Midlands, England.

Won Buddhism (pn)
円仏教

Wonder Woman /ˈwʌndə ˈwʊmən/ /ˈwʌndɚ ˈwʊmən/ (pn)
ワンダーウーマン
  A DC Comics superheroine. [from 1941.]

Wonsan (pn)
元山
  A city in Kangwon Province, North Korea.

Worcester /ˈwʊstə/ /ˈwʊstɚ/ (pn)
ウスター
  A city and local government district in and the county town of Worcestershire, England.

Worcestershire sauce /ˈwɝʃtəʃɚ ˈsɑs/ /ˈwɝʃtəʃɚ ˈsɔs/ /ˈwɪs.tɚ.ʃaɪɚ ˈsɑs/ /ˈwɪs.tɚ.ʃaɪɚ ˈsɔs/ /ˈwɪs.tɚ.ʃɪɹ ˈsɑs/ /ˈwɪs.tɚ.ʃɪɹ ˈsɔs/ /ˈwʊs.tɚ.ʃaɪɚ ˈsɑs/ /ˈwʊs.tɚ.ʃaɪɚ ˈsɔs/ /ˈwʊs.tɚ.ʃɚ ˈsɑs/ /ˈwʊs.tɚ.ʃɚ ˈsɔs/ /ˈwʊs.tɚ.ʃɪɹ ˈsɑs/ /ˈwʊs.tɚ.ʃɪɹ ˈsɔs/ /ˈwʊstə(ɹ) ˈsɔːs/ /ˈwʊstə(ɹ)ʃə(ɹ) ˈsɔːs/ (n)
ウスターソース
  An English condiment made with vinegar, onions, garlic, etc.; a thin piquant sauce used as a table sauce, to flavour casseroles etc. and as an ingredient in Bloody Marys.

Word /wɜːd/ /wɝd/ (pn)
言
  The creative word of God; Logos.

World Bank (pn)
世界銀行
  A group of five financial organizations whose purpose is economic development and the elimination of poverty.

World Exposition (n)
万博, 世界博覧会, 国際博覧会
  Any of various large international expositions held since the mid 19th century, often called "Expo".

World Health Organization (pn)
世界保健機関, 世界保健機構
  An agency of the United Nations responsible for international public health

World Heritage Site (n)
世界遺産
  A place listed by UNESCO as being of special cultural or physical significance.

World Trade Organization (pn)
世界貿易機関, WTO
  An international organization designed by its founders to supervise and liberalize international trade.

World War I (pn)
第一次世界大戦, 第１次世界大戦
  (history) The war from 1914 to 1918 between the Entente Powers of the British Empire, Russian Empire, France, Italy, the United States and other allied nations, against the Central Powers represented by the German Empire, Austria-Hungary, the Ottoman Empire, and Bulgaria.

World War II /wɜː(ɹ)ld wɔː(ɹ) tuː/ [wɜːɫd wɔː tuː] [wɝɫd wɔɚ̯ tu] (pn)
第二次世界大戦
  (history) The war from 1939 to 1945 of the Allied forces, including the United Kingdom, the Soviet Union, the United States, France, and China, against the Axis Powers, including Germany, Italy, and Japan.

World War III (pn)
第三次世界大戦
  A hypothetical world war following World War II.

World Wide Web /ˈwɜːld ˌwaɪd ˈwɛb/ /ˈwɝld ˌwaɪd ˈwɛb/ (pn)
ワールド ワイド ウェブ
  (Internet) Usually preceded by the: collectively, all of the hypertext documents (web pages) on the Internet stored in different computers around the world that hyperlink to each other and to other kinds of media, and are typically retrieved by the Hypertext Transfer Protocol (HTTP) and Hypertext Transfer Protocol Secure (HTTPS).

Wrangel Island (pn)
ウランゲリ島
  An island in Russia, in the Arctic Ocean, between the Chukchi Sea and East Siberian Sea.

Wrocław /ˈvɹɒtslɑːf/ /ˈvɹɒtslɑːv/ /ˈvɹɒtswɑːf/ /ˈvɹɔts.lɑf/ /ˈvɹɔts.lɑv/ /ˈvɹɔts.wɑf/ (pn)
ヴロツワフ, ブレスラウ
  A city, located in Silesia in what is now southwestern Poland. (At different points in history, the city has been part of Bohemia, Prussia, Germany, and Poland.)

Wu /ˈwuː/ (pn)
ウー, 吳
  A common surname from Chinese:
呉語
  (historic) The kingdom ruled by the Ji family from Wuxi and then Suzhou during the Spring and Autumn period of China's Zhou dynasty.
  The family of Chinese languages spoken in that region, including Shanghainese and Suzhounese, the second-most spoken family after Mandarin.

Wuhan /-ˈhæn/ /uːˈhɑːn/ /ˈwuːˈhɑːn/ (pn)
武漢
  A subprovincial city, the provincial capital of Hubei, China.

Wuhan pneumonia (n)
武漢肺炎
  (pathology, virology, informal, politically, _, offensive, _) A form of pneumonia due to infection by a coronavirus (SARS-CoV-2), which is genetically similar to SARS and MERS.

Wunderkammer /ˈvʊndəˌkamə/ /ˈvʊndɚˌkɑmɚ/ (n)
驚異の部屋
  (historical) A cabinet of scientific curiosities, especially during the late Renaissance.

Wuxi /wuːˈʃiː/ (pn)
無錫
  A prefecture-level city in Jiangsu, in eastern China.

Wyoming /waɪˈoʊmɪŋ/ (pn)
ワイオミング, ワイオミング州
  A state of the United States, formerly a territory. Capital: Cheyenne.

X-ray /ˈɛks ɹeɪ/ /ˈɛks ˌɹeɪ/ (n)
X線, エックス線, レントゲン
  Short wavelength electromagnetic radiation usually produced by bombarding a metal target in a vacuum. Used to create images of the internal structure of objects; this is possible because X-rays pass through most objects and can expose photographic film.
レントゲン写真
  A radiograph: a photograph made with X-rays.
エックス線撮影装置, レントゲン撮影装置
  An X-ray machine.

X-ray /ˈɛks ɹeɪ/ /ˈɛks ˌɹeɪ/ (v)
レントゲンを撮る
  (transitive, informal) To take a radiograph of; to obtain an image of using X-ray radiation, especially for the purpose of medical diagnostic evaluation.

X-ray vision (n)
透視力
  (literally) Vision into the X-ray portion of the light spectrum, enabling visibility through certain solid matter.

XO sauce (n)
ＸＯ醤
  A spicy sauce from Hong Kong, made from roughly chopped dried seafood, chili peppers, onions, and garlic.

Xanthi (pn)
クサンティ
  A city in Thrace, northeastern Greece.

Xavier /hɑviˈɛɹ/ /ɪɡˈzeɪ.vi.ɚ/ /ɪɡˈzeɪ.vjɚ/ /ɪɡˈzeɪ.vɪə/ /ˈhɑvi.ɛɹ/ /ˈzeɪ.vi.ɚ/ /ˈzeɪ.vjɚ/ /ˈzeɪ.vɪə/ /ˈzæv.ɪə/ (pn)
シャビエル, エグゼビア, グザヴィエ, ザビエル, ゼイヴィア
  Any of various notable people with this name as given name or surname, especially Saint Francis Xavier, a Spanish Catholic saint and missionary (1506–1552).

Xbot (n)
Xbox信者, 痴漢, 箱信者
  (slang, derogatory, video games) A slavish supporter of the Xbox range of video game consoles; an Xbox fanboy

Xbox /ˈɛks bɒks/ (n)
エックスボックス
  (video games, trademark) Any of the home consoles in Microsoft's Xbox product line, especially the original Xbox.

Xena /ˈziː.nə/ (pn)
ジーナ
  A en given name of modern usage.
  (astronomy, obsolete, informal) Eris (dwarf planet)

Xenophanes /zɛˈnɒfəniːz/ (pn)
クセノパネス
  A Greek given name.

Xenophon (pn)
クセノポン, クセノポーン
  Athenian historian and philosopher born 427 B.C.E. and author of the Anabasis and Memorabilia. He was a pupil of Socrates and became a general during the Persian wars.

Xhosa /ˈkoʊ.sə/ /ˈkɔ.sə/ /ˈkɔː.sə/ /ˈkəʊ.sə/ (n)
コサ語
  (uncountable) The language of these people, a Bantu language related to Zulu.

Xi /t͡ʃiː/ /ʃiː/ (pn)
シー, 習
  A surname from Chinese

Xi'an /ˈʃiˈæn/ /ˈʃiːˈɑːn/ (pn)
西安
  The provincial capital of Shaanxi, a subprovincial city in central China famed as the former capital of numerous Chinese dynasties.

Xiamen /ʃjɑːˈmɛn/ (pn)
アモイ, 廈門
  A prefecture-level city and subprovincial city in Fujian, in southeastern China.

Xiang /t͡ʃæŋ/ /t͡ʃɒŋ/ /ʃiɑŋ/ /ʃæŋ/ /ʃɑŋ/ /ʃʌŋ/ /ʒæŋ/ (pn)
湘語
  A Chinese language spoken mainly in Hunan province, China

Xibe /ˈsi.be/ (n)
シベ族
  A Tungusic people of Xinjiang Uyghur Autonomous Region in Northwest China.

Xibe /ˈsi.be/ (pn)
シベ語
  The Tungusic language spoken by the Xibe people of Northwest China.

Xinhai Revolution (pn)
辛亥革命

Xining /ˈʃiːˈnɪŋ/ (pn)
西寧
  A city in northwestern China, capital of Qinghai Province.

Xinjiang /-ˈd͡ʒ(j)æŋ/ /ˈʃin-/ /ˈʃɪnˈd͡ʒ(j)ɑŋ/ (pn)
新疆
  An Uyghur autonomous region in China, located in the sparsely populated northwest. Official name: Xinjiang Uygur Autonomous Region. Capital: Ürümqi.

Xinyang (pn)
信陽
  A prefecture-level city in Henan, China.

Xiongnu /ʃɒŋˈnuː/ /ʃʊŋˈnuː/ (n)
匈奴
  (historical) An ancient nomadic-based people that formed a state or confederation north of the agriculture-based empire of the Han dynasty.

Xuanxue /ʃwænˈʃweɪ/ (pn)
玄学
  A metaphysical post-classical Chinese philosophy from the Six Dynasties (222-589) period, bringing together Daoist and Confucian beliefs through revision and discussion.

Xuzhou (pn)
徐州
  A prefecture-level city in northwestern Jiangsu, China.

YOLO /ˈjoʊ.loʊ/ /ˈjəʊ.ləʊ/ (phraseologicalUnit)
一度きり
  (slang) Initialism of you only live once, i.e. expressing the view that one should make the most of the present moment.

Yahoo! (pn)
ヤフー, ヤフー！
  (internet, trademark) A web portal and search engine located at yahoo.com.

Yahweh /ˈjɑː(h)weɪ/ (pn)
ヤハウェ
  (history of religion) The name of the God of Israel worshipped by the Jahwist prophets in the kingdoms of Israel and Judah in antiquity.

Yakut /jəˈkuːt/ /jəˈkʊt/ (pn)
サハ語, ヤクート語
  The language of these people.

Yakutia /jəˈkuːtɪə/ /jəˈkuːʃ(i)ə/ (pn)
ヤクーチア
  Synonym of Sakha

Yakutsk (pn)
ヤクーツク
  The capital city of the Sakha Republic (Yakutia), Russia

Yale /jeɪl/ (pn)
イェール大学, エール大学
  A university in the eastern United States.
イェール式
  A romanisation scheme originating from Yale University.

Yalta /ˈjɑːl.tə/ (pn)
ヤルタ
  A city and raion of Crimea, Ukraine

Yalu (pn)
鴨緑江
  A river forming the southern part of the China-North Korea border.

Yama (pn)
閻魔
  (Hinduism, Buddhism) The Hindu lord of death, who rides a buffalo.

Yamagata (pn)
山形
  A city in Japan.
  A prefecture of Japan.
  A surname from Japanese.

Yamaguchi /jɑməˈɡut͡ʃi/ (pn)
山口
  A city in Japan.
  A prefecture of Japan.
  A surname from Japanese.

Yamal (pn)
ヤマル, ヤマル半島
  A large peninsula in northern Russia.

Yamanashi (pn)
山梨
  A prefecture of Japan. Capital: Kōfu.

Yamato /ˈjɑːmətəʊ/ (pn)
やまと, 倭, 大和
  (historical) Ancient Japan.
  The imperial house which formerly ruled Japan from the province of Yamato; by extension, the dominant native ethnic group in Japan.

Yamoussoukro /ˌjæmuˈsuːkɹəʊ/ /ˌjɑːmuˈsuːkɹoʊ/ (pn)
ヤムスクロ
  the official and administrative capital of Ivory Coast.

Yanbian (pn)
延辺
  A Korean autonomous prefecture in Jilin, China.

Yandex /ˈjæn.dɛks/ (pn)
ヤンデックス
  A Russian Internet company which operates the largest search engine in Russia.
  (computing) A search engine that popularized the company of the same name.

Yangon /jæŋˈɡɒn/ /jæŋˈɡəʊn/ /jɑŋˈɡoʊn/ /jɑŋˈɡɑn/ (pn)
ヤンゴン, ラングーン
  The largest city and former capital of Myanmar (Burma).

Yangtze /ˈjæŋtsi/ /ˈjæŋzi/ /ˈjɑŋtsə/ /ˈjɑŋzi/ (pn)
揚子江, 長江
  The chief river of central China and the third longest river in the world, flowing 6300 km from the Tanggula Mountains in Qinghai, passing Chongqing, Wuhan, and Nanjing, and emptying into the East China Sea beside Shanghai.

Yangzhou /ˈjæŋd͡ʒoʊ/ /ˈjɑŋd͡ʒoʊ/ (pn)
揚州
  A prefecture-level city in Jiangsu, in eastern China.

Yank /jæŋk/ (n)
ヤンキー

Yankee /ˈjæŋ.ki/ (n)
ヤンキー, アメ公
  (chiefly, Southern US) A native or inhabitant of the Northern United States.
  (chiefly southern, _, Louisiana) An Anglo, as opposed to someone with French ancestry; a native or inhabitant of the rest of the United States.

Yantai (pn)
煙台
  A village in the township of Haidao, Xiapu County, in the prefecture-level city of Ningde, Fujian, China.

Yanukovych (pn)
ヤヌコーヴィチ
  A transliteration of the Ukrainian surname Януко́вич (Janukóvyč).

Yaoundé /jɑːˈuːndeɪ/ /jɑːˈʊndeɪ/ /ˌjɑːʊnˈdeɪ/ (pn)
ヤウンデ
  The capital city of Cameroon.

Yap (pn)
ヤップ州
  An island in the Caroline Islands of western Micronesia.

Yarmouk (pn)
ヤルムーク川
  A river in Jordan, Syria and Israel, the largest tributary of the Jordan River.

Yaroslavl (pn)
ヤロスラヴリ
  A city, the administrative center of Yaroslavl Oblast, Russia.

Yarovit (pn)
ヤロヴィト
  (Slavic god) Polabian god of war worshipped in Wolgast and Havelberg

Yasodhara (pn)
耶輸陀羅
  (Buddhism) The former wife of Gautama Buddha.

Yekaterinburg /jɛkətərɪnˈbɜːrɡ/ (pn)
エカテリンブルク
  A city, the administrative center of Sverdlovsk Oblast, Russia, the fifth-largest in the country by population.

Yelena (pn)
エレーナ
  A transliteration of the Russian female given name Еле́на (Jeléna), equivalent to Helen.

Yellow River (pn)
黄河
  The chief river of the North China Plain, currently flowing 5,463 km from the Bayan Har Mountains of Qinghai to the Bohai Sea but historically prone to massive floods which caused its course to vary widely over time.

Yellow Sea (pn)
黄海
  An arm of the Pacific Ocean between mainland China and the Korean peninsula.

Yellowknife /ˈjɛloʊnaɪf/ (pn)
イエローナイフ
  The capital of and only city in the Northwest Territories, Canada.

Yeltsin /ˈjɛltsɪn/ (pn)
イェリツィン, エリチン, エリツィン
  A transliteration of the Russian surname Е́льцин (Jélʹcin).

Yemen /ˈjɛ.mən/ /ˈjɪ.mən/ (pn)
イエメン
  A country in Western Asia, in the Middle East. Official name: Republic of Yemen. Capital: Sanaa.

Yemen Arab Republic (pn)
イエメン・アラブ共和国, 北イエメン
  A former country in the northern part of what is now Yemen.

Yenisei /ˌjɛnəˈseɪ/ (pn)
エニセイ川
  A river in Russia. The longest river of Siberia. It flows from south down to north into the Arctic Ocean, splitting Siberia in two parts: the Eastern Siberia and the Western Siberia.

Yerevan /jɛɾɛˈvɑn/ /ˌjeɹəˈvæːn/ /ˌjeɹəˈvɑːn/ (pn)
エレバン
  The capital and largest city of Armenia.

Yesso scallop (n)
帆立, 帆立貝
  A Japanese scallop (Mizuhopecten yessoensis).

Yggdrasil /ˈɪɡdɹəsɪl/ (pn)
ユグドラシル
  (Norse mythology) An immense ash tree that is central in Norse cosmology, believed to connect the nine worlds.

Yi (pn)
イ, リ
  A surname from Korean. Equivalent to Chinese 李 (Lǐ)

Yichang /jiːˈt͡ʃɑŋ/ (pn)
宜昌
  A large prefecture-level city in western Hubei, China.

Yiddish /ˈjɪd.ɪʃ/ (pn)
イディッシュ語
  A West Germanic, or more specifically High German, language that developed from Middle High German dialects, with an admixture of vocabulary from multiple source languages including Hebrew-Aramaic, Romance, Slavic, English, etc., and mostly written in Hebrew characters which is used mainly among Ashkenazic Jews from central and eastern Europe.

Yilan (pn)
宜蘭
  A city in Yilan County, Taiwan.

Yinchuan (pn)
銀川
  The capital city of the Ningxia Hui Autonomous Region, China [from 20th c.]

Yoda /ˈjəʊdə/ (pn)
ヨーダ
  A wise old Jedi Master in the Star Wars films.

Yogyakarta (pn)
ジョグジャカルタ
  A city, the provincial capital of Special Region of Yogyakarta, Indonesia

Yoneda lemma (n)
米田の補題
  (category theory) Given a category \mathcal{C} with an object A, let H be a hom functor represented by A, and let F be any functor (not necessarily representable) from \mathcal{C} to Sets, then there is a natural isomorphism between Nat(H,F), the set of natural transformations from H to F, and the set F(A). (Any natural transformation \alpha from H to F is determined by what \alpha_A(\mbox{id}_A) is.)

Yonne /jɒn/ (pn)
ヨンヌ県
  One of the départements of Bourgogne-Franche-Comté, France. Capital: Auxerre.

York /jɔɹk/ /jɔːk/ (pn)
ヨーク
  A city and unitary authority in North Yorkshire, England.
ヨーク家
  The House of York, a dynasty of English kings and one of the opposing factions involved in the 15th century Wars of the Roses. The name comes from the fact that its members were descended from Edmund of Langley, 1st Duke of York; their symbol was a white rose.

Yorkshire /ˈjɔː(ɹ)kʃɪə(ɹ)/ /ˈjɔːkʃə/ (pn)
ヨークシャー
  England's largest county. Situated in the north-east of England; divided into three ridings, (North, West and East, and The City Of York). Since 1974 for administration purposes local government has used different divisions.

Yorkshire Terrier /ˈjɔː(ɹ)kʃɪə(ɹ) ˈtɛɹɪə(ɹ)/ (n)
ヨーキー, ヨークシャーテリア
  A breed of toy dog having a long, glossy coat.

Yorkshire pudding (n)
ヨークシャー・プディング
  A dish made from batter baked in fat, usually served as an accompaniment to roast beef but sometimes (in a larger form) served with other fillings or as a separate course.

Yorkshireman (n)
ヨークシャー人
  A man from Yorkshire.

Yorkshirewoman (n)
ヨークシャー人
  A woman from Yorkshire.

Yoruba /ˈjɒɹʊbə/ /ˈjɔːɹəbə/ (pn)
ヨルバ語
  A sub-Saharan language. It belongs to the Benue-Congo branch of the Niger-Congo language family, and has nearly 40 million speakers in Nigeria, Benin, Togo, and Sierra Leone, as well as communities in Brazil and Cuba.

Yoshkar-Ola /jɒʃˈkɑː(ɹ) oʊˈlɑː/ (pn)
ヨシュカル・オラ
  The regional capital and largest city in Mari El, Russia.

YouTube /ˈjutub/ /ˈjuːtjuːb/ /ˈjuːtʃuːb/ /ˈjʉːtʃʉːb/ (pn)
ようつべ, ユーチューブ
  A video-sharing website.

YouTube poop /ˈju.tub puːp/ /ˈjuː.tjuːb puːp/ /ˈjuː.t͡ʃuːb puːp/ /ˈjʉːt͡ʃʉːb pʉːp/ (n)
YouTube poop, ユーチューブ・プープ
  (internet slang) On the video sharing site YouTube, a humorous or surreal video mashup made of clips from a television show, movie, other video, etc. with visual and auditory effects.

YouTuber /ˈjuːˌtjuːbə(ɹ)/ /ˈjuːˌtuːbə(ɹ)/ (n)
ユーチューバー
  (internet) A video creator on YouTube.

Young's modulus (n)
ヤング率
  (physics) The coefficient of elasticity of a solid; the rate of change of stress with strain.

Your Excellency (pronoun)
閣下
  (formal) A title of respect used when addressing heads of state other than monarchs, heads of government, governors, ambassadors, certain ecclesiastics, royalty, and others holding equivalent rank.

Your Highness (pronoun)
殿下, 上様
  (formal) A title of respect used to address a prince or princess.

Your Honour (pronoun)
閣下
  (Commonwealth) A title used to address a judge or magistrate.

Your Majesty (pn)
陛下
  (formal) A term of address used in direct address to a monarch of higher rank than a prince, such as a king, queen, emperor, or empress.

Ytterby /ˈɪtɚbi/ (pn)
イッテルビー
  A village on the island of Resarö in Sweden

Yucatán (pn)
ユカタン半島, ユカタン州
  A peninsula in North America incorporating the Mexican states of Yucatán, Campeche, and Quintana Roo as well as Belize and northeastern Guatemala.
ユカタン州
  A state of Mexico.

Yuezhi /-d͡ʒə/ /ju(ˈ)eɪˈt͡ʃi/ /juˈeɪ.d͡ʒi/ /ˈjuˌdʒi/ /ˈjuˌɛzi/ /ˈjuˌʒaɪ/ /ˌjuˈɛd͡ʒi/ (n)
月氏
  An ancient Indo-European people who originally settled in the arid grasslands of the eastern Tarim Basin area, in what is today Xinjiang and western Gansu, in China, before migrating to Transoxiana, Bactria and then northern South Asia, where one branch of the Yuezhi founded the Kushan Empire.

Yugoslavia /juːɡəˈslɑːvi.ə/ (pn)
ユーゴスラビア, ユーゴスラヴィア
  (historical) A former country on the Balkan Peninsula, made up of the now-independent nations of Bosnia and Herzegovina, Croatia, North Macedonia, Montenegro, Serbia, and Slovenia; it disintegrated in the 1990s.

Yukon /ˈjuː.kɑn/ /ˈjuː.kɒn/ (pn)
ユーコン
  A territory in northern Canada. Capital: Whitehorse.
  A river in British Columbia, the Yukon Territory and Alaska, which gives its name to the territory.

Yule log (n)
ビュッシュ・ド・ノエル, ブッシュ・ド・ノエル
  A log-shaped Christmas sponge cake, covered in chocolate, traditionally from French-speaking countries.

Yunlin (pn)
雲林
  A county in western Taiwan.

Yunnan /juː(n)ˈnɑːn/ /jʊ(n)ˈnɑːn/ (pn)
雲南
  A province in southwestern China, bordering Myanmar (Burma), Laos and Vietnam. Capital: Kunming

Yuri (pn)
Yuri, Yūri, ゆうり, ゆり, 友理, 友里
  A en given name.

Yuriko (pn)
Yuriko, Yūriko, ゆうりこ, ゆりこ

Yurok (n)
ユロク人, ユロック人
  A member of a particular Native American tribe of Northern California.

Yurok (pn)
ユロク語, ユロック語
  The Algic language of these people.

Yuzhno-Sakhalinsk (pn)
ユジノサハリンスク, 豊原
  A city, the administrative centre of Sakhalin Oblast, on Sakhalin Island, in the Far East of Russia.

Yvelines (pn)
イヴリン, イヴリーヌ
  One of the departments of Île-de-France, France. Capital: Versailles (INSEE code 78).

Zachary /ˈzækəɹi/ (pn)
ザカリアス, ザカリー
  A en given name, English vernacular form of Zacharias, Zachariah and Zechariah.

Zagreb /ˈzɑːɡɹɛb/ (pn)
ザグレブ
  The capital and largest city of Croatia.

Zaire /zaɪˈɪə/ /zɑːˈɪəɹ/ /ˈzɑːɪɹ/ (pn)
ザイール
  (historical) A former country (1971–1997) in Central Africa; now the Democratic Republic of the Congo.

Zairean /zɑˈɪɹ.i.ən/ /zʌɪˈɪəɹ.ɪ.ən/ (n)
ザイール人
  A person from Zaire (Democratic Republic of Congo)

Zakynthos /ˈzakɪnθɒs/ /ˈzɑkɪnθɔs/ (pn)
ザキントス島
  An island in Greece in the Ionian Sea, the third largest of the Ionian Islands.

Zambales /zɐmˈba.lɛs/ (pn)
サンバレス
  A province of Central Luzon, Luzon, Philippines. Capital: Iba. Largest city: Olongapo City

Zambia /ˈzæmbiə/ (pn)
ザンビア
  A country in Southern Africa. Official name: Republic of Zambia. Formerly called Northern Rhodesia.

Zamboanga /zɐmbˈwaŋ.ɡɐ/ (pn)
サンボアンガ
  Zamboanga City (a city in the Philippines)

Zamboanga Chavacano (pn)
サンボアンガチャバカノ語
  A Spanish-based creole language spoken in the Philippines.

Zamboanga Sibugay /zɐm.boˌaŋ.ɡɐ sɪˈbu.ɡaɪ̯/ (pn)
サンボアンガ・シブガイ
  A province of Zamboanga Peninsula, Mindanao, Philippines. Capital: Ipil

Zamboanga del Norte /zɐm.boˌaŋ.ɡɐ dɛl ˈnoɾ.tɛ/ (pn)
北ザンボアンガ
  A province of Zamboanga Peninsula, Mindanao, Philippines. Capital and largest city: Dipolog

Zamboanga del Sur /zɐm.boˌaŋ.ɡɐ dɛl ˈsuɾ/ (pn)
南ザンボアンガ
  A province of Zamboanga Peninsula, Mindanao, Philippines. Capital: Pagadian. Largest city: Zamboanga City

Zanzibar /ˈzænzɪbɑː(ɹ)/ (pn)
ザンジバル
  An island region of Tanzania in the Indian Ocean.

Zaragoza (pn)
サラゴサ
  A city, the regional capital of Aragon, Spain.

Zealand (pn)
シェラン
  The largest island of Denmark.

Zebedee /ˈzɛbɪdiː/ (pn)
ゼベダイ
  (biblical character) The father of the Apostles James and John in the Bible.

Zechariah /ˌzɛkəˈɹaɪə/ (pn)
ゼカリヤ
  (biblical character) A king of Israel mentioned in the second book of Kings.
  (biblical character) A Hebrew prophet traditionally considered the author of the Book of Zechariah, the eleventh of the Twelve Minor Prophets.
ゼカリヤ書, ゼカリヤ
  (book of the bible) A book of the Old Testament and the Hebrew Tanakh.

Zeeland (pn)
ゼーラント州
  A province of the Netherlands.

Zeelandic (pn)
ゼーランド語
  A regional language similar to Dutch, spoken in the Dutch province of Zeeland and on the South Holland island of Goeree-Overflakkee.

Zelda /ˈzɛldə/ (pn)
ゼルダ
  (video games) Short for Legend of Zelda.

Zelenskyy /zɪˈlɛnski/ (pn)
ゼレンスキー
  A surname from the Slavic languages.

Zen (pn)
禅, 禅宗
  (religion) A school of Mahayana Buddhism characterized by sudden enlightenment achieved by indirect means and principally associated with China and Japan.

Zen Buddhism (n)
禅, 禅宗
  (Buddhism) The Zen denomination of Buddhism.

Zephaniah /zɛfəˈnaɪə/ (pn)
ゼパニヤ書
  A book of the Old Testament and the Hebrew Tanakh.

Zeppelin /ˈzɛ.pə.lɪn/ (n)
ツェッペリン
  (aviation) A type of large dirigible rigid airship of the early 20th century, built by the German Luftschiffbau Zeppelin and designed to carry passengers or bombs.

Zeralda (pn)
ゼラルダ
  A commune and municipality in Algiers Province, Algeria.

Zermatt /ˈzɜːmat/ /ˈzɝmɑt/ (pn)
ツェルマット
  A municipality and ski resort town in Valais canton, Switzerland.

Zeus /z(j)uːs/ /zus/ /zɪu̯s/ /zʉs/ (pn)
ゼウス
  (Greek god) Supreme ruler of all Greek gods, husband to Hera.

Zhang /d͡ʒæŋ/ /ʒæŋ/ (pn)
ジャン, チャン, 張
  A surname from Chinese.

Zhangzhou /ˈt͡sɑŋˈt͡soʊ/ (pn)
ショウ州, 漳州
  A prefecture-level city in southern Fujian, China.

Zhejiang /d͡ʒəˈd͡ʒjɑŋ/ (pn)
浙江
  A coastal province in eastern China, running from Hangzhou Bay to Fujian. Capital: Hangzhou.

Zhengzhou /d͡ʒʌŋˈd͡ʒoʊ/ (pn)
鄭州
  A prefecture-level city, the provincial capital of Henan, in central China.

Zhenjiang (pn)
鎮江
  A prefecture-level city in Jiangsu, China

Zhongli (pn)
中壢
  A district of Taoyuan, Taiwan.

Zhongshan /d͡ʒɔŋˈʃæn/ /d͡ʒɔŋˈʃɑn/ /ˈʒɔŋ.ʃæn/ (pn)
中山
  A district of the city of Dalian, Liaoning, China.
  A district of the city of Liupanshui, Guizhou, China.

Zhuang /d͡ʒwɑŋ/ (n)
チワン族
  A member of an ethnic group living mostly in the Guangxi Zhuang Autonomous Region in southern China.

Zhuang /d͡ʒwɑŋ/ (pn)
チワン語
  The language of these people, belonging to the Tai language group.

Zhuangzi (pn)
荘周, 荘子
  An influential Chinese philosopher who lived around the 4th century BCE during the Warring States Period.

Zhuhai (pn)
珠海
  A prefecture-level city in Guangdong, in southeastern China

Zhukov (pn)
ジューコフ
  A transliteration of the Russian surname Жу́ков (Žúkov).

Zhuyin fuhao /(d)ʒuːˌjɪn fuːˈhaʊ/ (pn)
ボポモフォ, 注音符号
  A phonetic alphabet used to transcribe Mandarin for students of that language and for inputting Chinese, now used primarily only in Taiwan. Variants also exist for other Chinese lects spoken in Taiwan.

Zhytomyr /-ˈtoʊm-/ /ʒɪˈtɔmɪɹ/ (pn)
ジトーミル
  A city and raion of Ukraine, administrative centre of Zhytomyr province.

Zibo /ˌ(d)zɪˈboʊ/ (pn)
淄博
  A prefecture-level city in central Shandong, China.

Zimbabwe /zɪmˈbɑːbweɪ/ (pn)
ジンバブエ
  A country in Southern Africa. Official name: Republic of Zimbabwe. Formerly called Southern Rhodesia or Rhodesia.

Zion /ˈzaɪ.ən/ /ˈzaɪˌɒn/ (pn)
ザイオン, シオン
  A landmark hill (or "mount") on which ancient Jerusalem was partly built, a centerpiece to Biblical accounts of old days and future eschatological events.

Zionism /ˈzaɪəˌnɪzəm/ (n)
シオニズム
  (politics) Jewish nationalism, the movement which supported first the re-establishment of a Jewish homeland and now supports the continuation of a Jewish state in Israel.

Zionist (n)
シオニスト
  An advocate of Zionism.

Zira (pn)
ジラ
  (rare) A en given name.

Zoroaster /ˈzɒɹoʊˌæstəɹ/ /ˌzɒɹoʊˈæstəɹ/ (pn)
ザラスシュトラ, ゾロアスター, ツァラトゥストラ
  An ancient Iranian prophet after whom the indigenous Iranian ethnic religion, Zoroastrianism, is named, also venerated in Mithraism.

Zoroastrianism /ˌzoʊɹ.oʊˈæs.tɹi.əˌnɪz.əm/ /ˌzɒɹəʊˈæstɹɪəˌnɪzəm/ /ˌzɔɹ.oʊˈæs.tɹi.əˌnɪz.əm/ (pn)
ゾロアスター教, 拝火教, 祆教
  (scholarly) The historical (pre-Islamic) indigenous beliefs and practices of the Iranian peoples.

Zorro /ˈzoɹoʊ/ (pn)
ゾロ
  A fictional character, a daring and mysterious avenger, created in 1919 by pulp writer Johnston McCulley.

Zouave /zuˈɑv/ /zuːˈɑːv/ /zwɑv/ /zwɑːv/ (n)
ズアーブ兵
  (military, historical) One of a body of soldiers in the French service, originally Kabyle, but now composed of Frenchmen who wear the Kabyle dress.

Zoë /ˈzoʊ.i/ /ˈzəʊ.i/ (pn)
ゾイ, ゾーイ
  A en given name.

Zulu /ˈzuːluː/ (n)
ズールー人
  A member of an African ethnic group living mainly in the KwaZulu-Natal Province in eastern South Africa.
ズールー族
  Time along the prime meridian; UTC; Zulu time.

Zulu /ˈzuːluː/ (pn)
ズールー語
  The language of these people, a Bantu language; isiZulu.

Zumba /ˈzum.bə/ (pn)
ズンバ
  A fitness program that combines Latin and international music with dance.

Zuni (pn)
ズニ語
  The language traditionally spoken by members of this tribe.

Zurich /-ɪx/ /zʊɹ.ɪk/ /ˈzjʊə.ɹɪk/ /ˈzɜɹ.ɪk/ (pn)
チューリッヒ
  The capital city of Zurich canton, Switzerland, on Lake Zurich.
  A canton of Switzerland.

Zweihänder /ˈtsvaɪ.hæn.dɚ/ /ˈtsvaɪhɛndə/ /ˈtsvaɪhɛndɚ/ (n)
ツヴァイヘンダー
  (historical) A two-handed sword primarily of Renaissance Germany, up to a fathom in length, invented in the 14th century.

a /eɪ/ /æ/ /ɑː/ /ə/ /ˈeɪ/ /ˈæɪ/ (n)
エー
  The name of the Latin script letter A / a.

a /ɔ/ (n)
エー
  The name of the Cyrillic script letter А / а.

a bad workman always blames his tools (proverb)
弘法筆を選ばず
  It is not the tools we use that make us good, but rather how we employ them.

a bird in the hand is worth two in the bush (proverb)
明日の百より今日の五十
  A sure thing is preferable to the mere chance at something more. [15th c.]

a cappella /ˌæ.kæˈpɛl.ə/ /ˌæ.kəˈpɛl.ə/ /ˌɑ kəˈpɛl.ə/ (adv)
アカペラ
  (music) In a manner of a choir with no instrumental accompaniment; literally, "in the style of the (Sistine) Chapel (in Rome)", such as a musical Mass done a cappella. [from late 19th c.]

a contented mind is a perpetual feast (proverb)
足るを知るものは宝
  Contentment is more a matter of attitude than circumstances.

a few (pronoun)
二、三の, 少数, 幾つか
  A small number of things.

a fool and his money are soon parted (proverb)
鴨が葱を背負って来る
  It is easy to obtain money from foolish people.

a friend in need is a friend indeed /ə ˌfɹɛnd ən ˈnid ɪz ə ˌfɹɛnd ɪnˈdid/ /ə ˌfɹɛnd ɪn ˈniːd ɪz ə ˌfɹɛnd ɪnˈdiːd/ (proverb)
まさかの時の友こそ真の友
  If a friend helps one when one is in need, that person is a true friend.

a good beginning makes a good ending (proverb)
始め良ければ終わり良し
  Start off on a good note to reap the benefits at the end.

a journey of a thousand miles begins with a single step (proverb)
千里の道も一歩から
  Even the longest and most difficult ventures have a starting point.

a leopard cannot change its spots (proverb)
三つ子の魂百まで
  One cannot change one's own nature.

a little (adv)
少し, ちょっと
  To a small extent or degree.

a little bird told me /ə ˌlɪt(ə)l bɜɹd ˈtoʊld mi/ /ə ˌlɪtl̩ bɜːd ˈtəʊld miː/ [-ˌlɪɾ(ə)l-] (phraseologicalUnit)
小さな鳥が私に言った
  (idiomatic, chiefly, humorous) I received the information from a source which I am not prepared to disclose.

a lot /əˈ lɑt/ /əˈ lɒt/ (adv)
多い, 沢山
  (informal) Very much; a great deal; to a large extent.
しばしば, よく, 度々
  (informal) Often; frequently.

a lot /əˈ lɑt/ /əˈ lɒt/ (pronoun)
多い, 多く, 沢山
  A large amount.

a nod is as good as a wink (proverb)
一を聞いて十を知る
  The hint, suggestion etc. can be understood without further explanation.

a picture is worth a thousand words (proverb)
百聞は一見に如かず
  A visualisation is a better description than a verbal description.

a priori /ˌeɪ pɹaɪˈɔːɹaɪ/ /ˌeɪ pɹaɪˈɔːɹi/ /ˌɑː pɹiˈɔːɹi/ (adv)
アプリオリ
  (logic) In a way based on theoretical deduction rather than empirical observation.

a rolling stone gathers no moss /ə ˈɹol.ɪŋ stoʊn ˈɡæð.əɹz noʊ mɔs/ (proverb)
転石苔むさず
  A person who never settles in one place will never be successful.

a stitch in time saves nine (proverb)
今日の一針明日の十針
  A little effort expended sooner to fix a small problem prevents it from becoming a larger problem requiring more effort to fix later.

a.m. (adv)
午前
  (used after the hour) In the 12-hour period from midnight to noon (the first half of the day) when using the 12-hour clock.

aardvark /ˈɑɹd.vɑɹk/ /ˈɑːd.vɑːk/ (n)
土豚, ツチブタ
  The nocturnal, insectivorous, burrowing, mammal Orycteropus afer, of the order Tubulidentata, somewhat resembling a pig, common in some parts of sub-Saharan Africa. [from late 18th c.]

aardwolf /ˈɑɹd.ˌwʊlf/ /ˈɑːdˌwʊlf/ (n)
アードウルフ, 土狼
  A nocturnal, insectivorous mammal, Proteles cristatus, of southern and eastern Africa, related to and resembling the hyena. [First attested in the mid 19th century.]

ab /æb/ (n)
腹筋
  (informal) abdominal muscle. [Mid 20th century.]

aba /əˈbɑ/ /əˈbɑː/ (n)
アバーア, アバーヤ
  A loose-fitting sleeveless garment, made from aba or silk, worn by Arabs. [First attested in the early 19th century.]

abaca /ˈæb.əˌkɑ/ /ˈæb.əˌkɑː/ /ˈæb.əˌkə/ (n)
マニラ糸芭蕉, マニラ麻
  (uncountable) The fiber of this plant, used in rope, fibers, and cloth. [First attested in the mid 18th century.]

aback /əˈbæk/ (adv)
後方
  (archaic) Towards the back or rear; backwards. [First attested prior to 1150.]

abacus /ˈæbə.kəs/ (n)
算盤, そろばん
  A device used for performing arithmetical calculations; (rare) a table on which loose counters are placed, or (more commonly) an instrument with beads sliding on rods, or counters in grooves, with one row of beads or counters representing units, the next tens, etc. [from late 17th c.]
頂板
  (architecture) The uppermost portion of the capital of a column immediately under the architrave, in some cases a flat oblong or square slab, in others more decorated. [from mid 16th c.]

abalone /æb.əˈloʊ.ni/ /æb.əˈləʊ.ni/ /ˈæb.əˌloʊ.ni/ (n)
鮑, アワビ
  (North America, Australia) An edible univalve mollusc of the genus Haliotis, having a shell lined with mother-of-pearl. [from mid-19th c.]

abandon /əˈbæn.dən/ (n)
奔放自在, 自由奔放
  A yielding to natural impulses or inhibitions; freedom from artificial constraint, with loss of appreciation of consequences. [Early 19th century.] (Now especially in the phrase with abandon.)

abandon /əˈbæn.dən/ (v)
諦める, 手放す, 放棄, 断念
  (transitive) To give up or relinquish control of, to surrender or to give oneself over, or to yield to one's emotions. [First attested from around (1350 to 1470)]
放棄, 放置, 明け渡す, 見捨てる
  (transitive) To desist in doing, practicing, following, holding, or adhering to; to turn away from; to permit to lapse; to renounce; to discontinue. [First attested from around (1350 to 1470)]
放棄, 明け渡す
  (transitive) To leave behind; to desert, as in a ship, a position, or a person, typically in response to overwhelming odds or impending dangers; to forsake, in spite of a duty or responsibility. [First attested in the late 15th century.]
捨てる, 見捨てる
  (transitive, obsolete) To cast out; to banish; to expel; to reject. [Attested from the mid 16th century until the mid 17th century.]

abandon ship (v)
船を捨てる
  (nautical, literal) To leave or forsake a ship due to its impending doom.

abandonment /əˈbæn.dn̩.mn̩t/ (n)
放棄
  The act of abandoning, or the state of being abandoned; total desertion; relinquishment. [Late 16th century.]
  (legal) The relinquishment of a right, claim, or privilege; relinquishment of right to secure a patent by an inventor; relinquishment of copyright by an author. [Early 19th century.]

abase /əˈbeɪs/ (v)
卑しめる, 卑下, 格下げ, 貶める
  (transitive) To lower, as in condition in life, office, rank, etc., so as to cause pain or hurt feelings; to degrade, to depress, to humble, to humiliate. [from c. 1350–1470]
下げる
  (transitive, archaic) To lower physically; to depress; to cast or throw down; to stoop. [from c. 1350–1470]

abash /əˈbæʃ/ (v)
狼狽
  (transitive) To make ashamed; to embarrass; to destroy the self-possession of, as by exciting suddenly a consciousness of guilt, mistake, or inferiority; to disconcert; to discomfit. [First attested from around (1150 to 1350).]

abatis /ˈæbətiː/ /ˈæbətiːz/ /ˈæbətəs/ (n)
逆茂木, 鹿砦
  A means of defense formed by felled trees, or sometimes by bent trees, the ends of whose branches are sharpened and directed outwards, or against the enemy, and more recently fortified with barbed wire. [Mid 19th century.]

abattoir /ˈæb.əˌtwɑ/ /ˈæb.əˌtwɑɹ/ /ˈæb.əˌtwɑː(ɹ)/ (n)
屠場, 屠畜場, 畜殺場
  A public slaughterhouse for cattle, sheep, etc. [Early 19th century.]

abaya /əˈbeɪ.jə/ (n)
アバーア, アバーヤ
  Synonym of aba

abbess /ˈæb.ɛs/ /ˈæb.ɪs/ (n)
尼僧院長
  A female superior or governess of a nunnery, or convent of nuns, having the same authority over the nuns which the abbots have over the monks. [First attested around 1150 to 1350]

abbey /ˈæb.i/ (n)
修道院, しゅうどういん
  A monastery or society of people, secluded from the world and devoted to religion and celibacy, which is headed by an abbot or abbess; also, the monastic building or buildings. [First attested around 1150 to 1350.]

abbot /ˈæb.ət/ (n)
修道院長, 住持
  The superior or head of an abbey or monastery. [First attested around the early 12th century.]

abbreviate /ə.ˈbɹiː.vi.eɪt/ /əˈbɹi.vi.eɪt/ (v)
略す, 略称, 省略, 短縮, 縮める
  (transitive) To make shorter; to shorten (in time); to abridge; to shorten by ending sooner than planned. [First attested from around (1350 to 1470).]

abbreviated /əˈbɹi.viˌeɪ.tɪd/ /əˈbɹiːvieɪtɪd/ (adj)
略
  Shortened; made briefer.
  Relatively short; shorter than normal, or compared to others.

abbreviation /əˌbɹi.viˈeɪ.ʃn̩/ /əˌbɹiː.viˈeɪ.ʃən/ (n)
略, 略語, 略称, 省略, 短縮
  (linguistics) A shortened or contracted form of a word or phrase used to represent the whole, using omission of letters, and sometimes substitution of letters, or duplication of initial letters to signify plurality, including signs such as +, =, @. [Late 16th century.]
約分
  (mathematics) Reduction to lower terms, as a fraction.

abdicate /ˈæb.dɪˌkeɪt/ (v)
退位
  (intransitive) To relinquish or renounce a throne, or other high office or dignity; to renounce sovereignty. [First attested in the early 18th c.]

abdication /ˌæb.dəˈkeɪ.ʃən/ (n)
退位
  The act of abdicating; the renunciation of a high office, dignity, or trust, by its holder. [First attested in the early 17th century.]

abdomen /æbˈdoʊ.mən/ /æbˈdəʊ.mən/ /ˈæb.də.mən/ (n)
腹, 腹部
  (obsolete) The fat surrounding the belly. [mid 16th c. – late 17th c.]
  (zoology, entomology) The posterior section of the body, behind the thorax, in insects, crustaceans, and other Arthropoda. [from late 18th c.]
腹, 腹部, お腹
  (anatomy) The cavity of the belly, which is lined by the peritoneum, and contains the viscera; often restricted in humans to the part between the diaphragm and the commencement of the pelvis, the remainder being called the pelvic cavity. [from early 17th c.]

abdominal cavity (n)
腹腔
  (anatomy) The hollow portion of the torso within the abdomen, containing the abdominal organs, in mammals below the diaphragm.

abdominal muscle /æbˈdɑm.ə.nl̩ ˈmʌs.l̩/ /æbˈdɒm.ə.nl̩ ˈmʌs.l̩/ /əbˈdɑm.ə.nl̩ ˈmʌs.l̩/ /əbˈdɒm.ə.nl̩ ˈmʌs.l̩/ (n)
腹筋
  (often, in the plural) Any of a group of four muscles that form the abdominal wall.

abduct /æbˈdʌkt/ /əbˈdʌkt/ (v)
誘拐する
  (transitive) To take away by force; to carry away (a human being) wrongfully and usually with violence or deception; to kidnap. [Early 17th century.]

abduction /æbˈdək.ʃn̩/ /æbˈdʌk.ʃn̩/ /əbˈdək.ʃn̩/ /əbˈdʌk.ʃn̩/ /ˈeɪ.ˈbiː.dʌk.ʃn̩/ (n)
拉致, 誘拐
  Leading away; a carrying away. [Early 17th century.]
誘拐
  (legal) The wrongful, and usually forcible, carrying off of a human being. [Mid 18th century.]

abductor /æbˈdʌk.tɚ/ (n)
誘拐犯
  One who abducts; a kidnapper. [mid 19th century]

abelian group /əˈbi.li.ən ɡɹup/ /əˈbil.jən ɡɹup/ (n)
アーベル群
  (algebra) A group in which the group operation is commutative.

abend /əˈbɛnd/ /ˈæbɛnd/ (n)
アベンド, 異常終了
  (computing) The abnormal termination of a program.

abend /əˈbɛnd/ /ˈæbɛnd/ (v)
アベンドする
  (computing) To terminate abnormally.

abessive case (n)
欠格
  (grammatical case) A grammatical case used to express the lack or absence of something. It has the meaning of the English preposition without or the affix -less.

abet /əˈbɛt/ (v)
煽動する
  (transitive) To incite; to assist or encourage by aid or countenance in crime. [from ca. 1350–1470]

abettor /əˈbɛtə/ /əˈbɛtɚ/ [-ɾɚ] (n)
共犯者, 教唆犯, 教唆者
  One that abets an offender; one that incites; instigates; encourages. [First attested from 1350 to 1470.]
共犯者
  A supporter or advocate. [Late 16th century.]

abeyance /əˈbeɪ.əns/ (n)
停止
  Suspension; temporary suppression; dormant condition. [Mid 17th century]

abhor /æbˈhɔɹ/ /əbˈhɔɹ/ /əbˈhɔː/ /əbˈɔː/ (v)
忌む
  (transitive) To regard (someone or something) as horrifying or detestable; to feel great repugnance toward. [First attested from around (1350 to 1470).]

abide by (v)
守る, 従う
  (transitive) To accept (a decision or law) and act in accordance with it; to conform to (a decision or law); to acquiesce to (a decision or law).

ability /əˈbɪl.ə.ti/ /əˈbɪl.ɪ.ti/ (n)
能力
  (uncountable) The quality or state of being able; capacity to do or of doing something; having the necessary power. [First attested from around (1350 to 1470).]
才能, 能力
  (countable) A skill or competence in doing; mental power; talent; aptitude. [First attested in the early 17th century.]

abiogenesis /-nɪ-/ /-ˌbaɪə-/ /-ˌbiːoʊ-/ /-ˌbiːə-/ /ˌeɪbaɪəʊˈdʒɛnəsɪs/ /ˌeɪˌbaioʊˈd͡ʒɛnəsɪs/ (n)
自然発生説, 生命の起源
  (evolutionary theory) The origination of living organisms from lifeless matter; such genesis as does not involve the action of living parents. [from 1870]

abjad (n)
アブジャド, 子音文字
  A writing system for Arabic, historically also employed as a numeral system, in which there is one glyph (symbol or letter) for each consonant but vowels are not specified.
  (linguistics) Any writing system in which glyphs are used to represent consonants or consonantal phonemes, but not vowels.

abject /ˈæbd͡ʒɛkt/ /ˈæbˌd͡ʒɛkt/ (adj)
あさましい, 浅ましい
  Existing in or sunk to a low condition, position, or state; contemptible, despicable, miserable. [from early 15th c.]

ablative /əˈbleɪ.tɪv/ /ˈæb.lə.tɪv/ (adj)
奪格
  (grammar) Applied to one of the cases of the noun in some languages, the fundamental meaning of the case being removal, separation, or taking away, and to a lesser degree, instrument, place, accordance, specifications, price, or measurement. [First attested from around (1350 to 1470).]

ablative case (n)
奪格
  (grammar) A noun case used in some languages to indicate movement away from something, removal, separation. In English grammar, it corresponds roughly to the use in English of prepositions "of", "from", "away from", and "concerning". In Latin grammar, the ablative case (cāsus ablātīvus) includes functions derived from the Indo-European ablative, instrumental, comitative, associative and locative cases; these cases express concepts similar to those of the English prepositions "of"/"from", "by", "with", "to"/"with", and "at"/"in", respectively. Here/hence/hither, there/thence/thither, and where/whence/whither are the only English words with separate forms for the ablative (motion away from) and lative (motion towards) cases.

ablaze /əˈbleɪz/ (adj)
燃える, 着火
  Burning fiercely; in a blaze; on fire. [18th century.]
興奮
  In a state of glowing excitement, ardent desire, or other strong emotion. [17th century.]

ablaze /əˈbleɪz/ (adv)
輝く
  In a state of glowing excitement or ardent desire.

able /ˈeɪ.bəl/ [ˈeɪ̯.bw] [ˈeɪ̯.bɫ̩] (adj)
できる
  Free from constraints preventing completion of task; permitted to; not prevented from. [First attested from around (1350 to 1470).]
有能, 腕利き
  Gifted with skill, intelligence, knowledge, or competence. [First attested in the mid 16th century.]
有資格
  (law) Legally qualified or competent. [First attested in the early 18th century.]

ableism /ˈeɪ.bəl.ɪz.m̩/ (n)
障害者差別
  Discrimination against persons with disabilities or in favour of those without. [from late 20th c.]

ablution /əˈblu.ʃn̩/ /əˈbluː.ʃn̩/ (n)
沐浴
  The act of washing or cleansing the body, or some part of it, as a religious rite. [From mid 16th century.]

abnormal /əbˈnɔɹ.ml̩/ /ˈæbˌnɔɹ.ml̩/ (adj)
不自然, 異常
  Not conforming to rule or system; deviating from the usual or normal type. [First attested around the mid 19th century.]
異常
  Of or pertaining to that which is irregular, in particular, behaviour that deviates from norms of social propriety or accepted standards of mental health. [First attested around the early 20th century.]

abnormally /æbˈnɔɹ.mə.li/ (adv)
異常
  In an abnormal manner; in a way that deviates from a standard, norm, or average. [First attested in the mid 19th century.]

aboard /əˈbɔɹd/ /əˈbɔːd/ (adv)
乗る
  On board; into or within a ship or boat; hence, into or within a railway car. [from ca. 1350—1470]

abolish /əˈbɑl.əʃ/ /əˈbɑl.ɪʃ/ /əˈbɒlɪʃ/ (v)
止める, 廃止, 打破, 無くす
  To end a law, system, institution, custom or practice. [First attested from around 1350 to 1470.]
打破
  (archaic) To put an end to or destroy, as a physical object; to wipe out. [First attested from around 1350 to 1470.]

abolishment /əˈbɑl.ɪʃ.mənt/ (n)
廃止
  The act of abolishing; abolition; destruction. [First attested from the mid 16th century.]

abolition /ˌæb.əˈlɪʃ.n̩/ (n)
廃止, 撤廃
  The act of abolishing; an annulling; abrogation. [First attested around the early 16th century.]

abomasum /ˌæb.oʊˈmeɪ.səm/ (n)
ギアラ
  (biology, food) The fourth digestive compartment of the stomach of a cow or other ruminant, after the omasum;the lining of said compartment, considered as a foodstuff.

abominable snowman /əˈbɑm.nə.bl̩ ˈsnoʊ.mæn/ /əˈbɑm.ə.nə.bl̩ ˈsnoʊ.mæn/ (n)
イエティ, 雪男
  (cryptozoology, often, capitalized) A humanoid or apelike animal said to exist in the Himalayas.

abominate /ə.ˈbɒm.ə.nət/ /ə.ˈbɒm.ə.ˌneɪt/ /ə.ˈbɒm.ɪ.ˌneɪt/ /əˈbɒm.əˌneɪt/ /əˈbɒm.ɪˌneɪt/ (v)
唾棄, 忌み嫌う
  (transitive) To feel disgust towards; to loathe or detest thoroughly; to hate in the highest degree, as if with religious dread. [First attested in the mid 17th century.]

abomination /əˌbɑ.məˈneɪ.ʃən/ /əˌbɑ.mɪˈneɪ.ʃən/ /əˌbɒ.mɪˈneɪ.ʃən/ (n)
嫌悪
  (uncountable) The feeling of extreme disgust and hatred [from ca. 1350–1470]

aboriginal /ˌæb.əˈɹɪd͡ʒ.n̩.l̩/ /ˌæb.əˈɹɪd͡ʒ.ɪn.l̩/ (adj)
土着
  First according to historical or scientific records; original; indigenous; primitive. [First attested in the mid 17th century.]

aborigine /ˌæb.əˈɹɪd͡ʒ.ɪ.ni/ (n)
アボリジニ, 原住民
  A native inhabitant of a country; a member of the original people. [First attested in the early 19th century.]

abort /əˈbɔɹt/ /əˈbɔːt/ (n)
中止
  (computing) The function used to abort a process.
流産
  (now, rare) The product of a miscarriage; an aborted offspring; an abortion. [First attested in the early 17th century.]
  (obsolete) A miscarriage; an untimely birth; an abortion. [Attested from around (1350 to 1470) until the mid 17th century.]

abort /əˈbɔɹt/ /əˈbɔːt/ (v)
堕ろす
  (transitive, intransitive) To cause a premature termination of (a fetus); to end a pregnancy before term. [Attested since at least the 19th century.]
流産
  (transitive, biology) To cause an organism to develop minimally; to cause rudimentary development to happen; to prevent maturation. [First attested in the mid 19th century.]

abortion /əˈbɔɹ.ʃn̩/ (n)
中絶, 人工妊娠中絶, 人工流産, 堕胎, 妊娠中絶
  An induced abortion.
中絶, 人工妊娠中絶, 堕胎, 妊娠中絶
  (medicine) The expulsion from the womb of a foetus or embryo before it is fully developed, with loss of the foetus.[from 16th c.]
  (biology) Arrest of development of any organ, so that it remains an imperfect formation or is absorbed. [from 18th c.]
堕胎, 失敗, 流産
  A spontaneous abortion; a miscarriage.

abound /əˈbaʊnd/ (v)
たくさん
  (intransitive) To be present or available in large numbers or quantities; to be plentiful. [First attested from around (1350 to 1470).]
  To be copiously supplied. [with in or with ‘something’]

about /əˈbaʊt/ /əˈbɛʊt/ /əˈbʌʊt/ [əˈboʊt] [əˈbɐʊt] (adv)
約, およそ, 大略
  Nearly; approximately; with close correspondence in quality, manner, degree, quantity, or time; almost. [from before 1150]

about /əˈbaʊt/ /əˈbɛʊt/ /əˈbʌʊt/ [əˈboʊt] [əˈbɐʊt] (preposition)
およそ, 約
周辺, 辺り
  In a circle around; all round; on every side of; on the outside of. [from before 1150]
ところ
  (with present participle, obsolete, or, dialect) On the point or verge of.
について
  Concerning; with regard to; on account of; on the subject of; to affect. [from ca. 1150–1350]
について, に関して
  Concerned with; engaged in; intent on. [from ca. 1150–1350]

about to (phraseologicalUnit)
ところ, まさに...しようとしている
  (idiomatic, with infinitive verb) Indicates something that will happen very soon; indicates action that is imminent.

above /əˈbʌv/ (preposition)
上
  In or to a higher place; higher than; on or over the upper surface. [first attested before 1150]

above all
何よりも
  Of prime importance; before anything else; especially.

above the law
法の埒外
  (idiomatic) Exempt from the laws that apply to everyone else.

above-mentioned /əˈbʌvˌmɛnʃn̩d/ (adj)
上で述べた, 上記, 上述
  Mentioned or named before; aforesaid.

abovesaid (adj)
上述
  Mentioned or recited before.

abracadabra /ˌæbɹəkəˈdæbɹə/ (interjection)
アブラカダブラ
  Used to indicate that a magic trick or other illusion has been performed. [from 19th c.]

abracadabra /ˌæbɹəkəˈdæbɹə/ (n)
アブラカダブラ
  A use of the mystical term ‘abracadabra’, supposed to work as part of a healing charm or a magical spell; any spell or incantation making use of the word. [from 16th c.]

abridgment /əˈbɹɪd͡ʒ.mənt/ (n)
要約
  (US) An epitome or compend, as of a book; a shortened or abridged form; an abbreviation. [First attested from around (1350 to 1470).]
縮小
  (dated, legal) Any of various brief statements of case law made before modern reporting of legal cases.

abroad /əˈbɹɑd/ /əˈbɹɔd/ /əˈbɹɔːd/ (adv)
海外, 国外
  Beyond the bounds of a country; in foreign countries. [from 1350–1470]

abroad /əˈbɹɑd/ /əˈbɹɔd/ /əˈbɹɔːd/ (n)
海外, 外国, 在外
  (rare, Scotland) Countries or lands abroad. [First attested in the mid 19th century.]

abscess /ˈæbsɛs/ /ˈæbsɪs/ (n)
膿瘍, 腫れ物
  (pathology) A cavity caused by tissue destruction, usually because of infection, filled with pus and surrounded by inflamed tissue. [First attested in the mid 16th century.]

abscissa /æbˈsɪs.ə/ (n)
横座標
  (geometry) The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes. [First attested in the late 17th century.]
横軸
  (geometry) The horizontal line representing an axis of a Cartesian coordinate system, on which the abscissa (sense above) is shown.

absence /æbˈsɒns/ /ˈæb.s(ə)n̩s/ /ˈæb.s(ə)n̩ts/ /ˈæb.sn̩ts/ /ˈæbsɒns/ (n)
不在, 欠席
  A state of being away or withdrawn from a place or from companionship
不保持, 欠落
  Lack; deficiency; nonexistence. [First attested around 1350 to 1470.]
無頓着
  Inattention to things present; abstraction (of mind). [First attested in the early 18th century.]

absent /ˈæb.sn̩t/ (adj)
いない, 欠席
  (not comparable) Being away from a place; withdrawn from a place; not present; missing. [First attested around 1350 to 1470.]
持つ, 無い
  (not comparable) Not existing; lacking. [First attested around 1350 to 1470.]

absent-minded /ˌæb.sn̩tˈmaɪn.dɪd/ (adj)
上の空, ぼんやり
  Absent in mind; often preoccupied; forgetful or careless due to distraction; easily distracted. [First attested in the mid 19th century.]

absent-mindedly /ˌæb.sn̩tˈmaɪn.dɪd.li/ (adv)
ぼんやり
  (manner) Preoccupiedly; in an absent-minded manner. [First attested in the late 19th century.]

absinthe /ˈæb.sænθ/ /ˈæb.sæ̃θ/ /ˈæb.sɪnθ/ (n)
苦蓬
  The herb absinthium Artemisia absinthium (grande wormwood); essence of wormwood. [from 1350–1470]
アブサン
  A distilled, highly alcoholic, anise-flavored liquor originally made from grande wormwood, anise, and other herbs. [from mid 19th c.]

absolute /æb.səˈluːt/ /ˈab-/ /ˈap.sə.lʉʊt/ /ˈæb.sə.ljuːt/ /ˈæb.sə.luːt/ /ˈæb.səˌlut/ /ˈæp-/ /ˌæb.səˈlut/ (adj)
無比
絶対的, 無条件, 絶対
  Free of restrictions, limitations, qualifications or conditions; unconditional. [first attested in the late 1400s]
絶対的, 揺るぎない, 絶対, 自己完結
  Free from imperfection, perfect, complete; especially, perfectly embodying a quality in its essential characteristics or to its highest degree. [first attested around 1400]
純粋
  Pure, free from mixture or adulteration; unmixed. [first attested in the mid 1500s]
絶対的, 独立, 絶対
  (especially, philosophy) Fundamental, ultimate, intrinsic; not relative; independent of references or relations to other things or standards. [first attested in the late 1700s]

absolute advantage (n)
絶対的な優位性
  (economics) The capability to produce more of a given product using the same quantity or less of a given resource than a competing entity.

absolute complement (n)
補集合
  (set theory) The set that contains exactly those elements belonging to the universal set but not to a given set.

absolute geometry (n)
絶対幾何学
  (geometry) The single (up to logical equivalence) geometry whose axiomatic system is equivalent to that of Euclidean geometry without the parallel postulate or any alternative.

absolute majority /ˈæb.səˌlut məˈd͡ʒɑɹ.ɪ.ti/ /ˌæb.səˈljut məˈd͡ʒɑɹ.ɪ.ti/ (n)
絶対多数, 過半数
  A true numerical majority, more than 50% of the items being counted.

absolute monarchy (n)
絶対君主制
  (uncountable) The rule of such a monarch, as a form of government.

absolute pitch /ˈæb.səˌlut pɪt͡ʃ/ /ˌæb.səˈljut pɪt͡ʃ/ (n)
絶対音感
  (music, countable, or, uncountable) The exact pitch of a note as established by its rate of vibration based on a standard scale.

absolute space /ˈæb.səˌlut speɪs/ /ˌæb.səˈljut speɪs/ (n)
絶対空間
  (physics) The Newtonian concept of an unchanging and unchangeable reference system of spatial (and temporal) coordinates that is the same for all observers

absolute temperature /ˈtɜmp.ə.ɹə.tjɚ/ /ˈtɜmp.ə.ɹə.t͡ʃɚ/ /ˈtɜmp.ə.ɹə.t͡ʃʊɹ/ /ˈtɜmp.ɹə.tjʊɹ/ /ˈtɜmp.ɹə.t͡ʃɚ/ /ˈtɜmp.ɹə.t͡ʃʊɹ/ /ˈæb.səˌlut / /ˌæb.səˈljut/ (n)
絶対温度
  Thermodynamic temperature; temperature measured on an absolute scale such as the Kelvin scale.

absolute value /ˈæb.səˌlut ˈvæl.ju/ /ˌæb.səˈljut ˈvæl.ju/ (n)
絶対値
  (mathematics) For a complex number a+bi, the principal square root of the sum of the squares of its real and imaginary parts, \sqrt{a^2+b^2}. Denoted by
  |.

absolute zero /ˈæb.səˌlut ˈzi.ɹoʊ/ /ˌæb.səˈljut ˈzi.ɹoʊ/ (n)
絶対零度
  (physics) The coldest possible temperature, zero on the Kelvin scale, or approximately −273.15 °C, −459.67 °F; total absence of heat; temperature at which motion of all molecules would cease. [First attested in the early 19th century.]

absolutely /ab-/ /ˈap.səˌlʉʊt.lɪi/ /ˈæb.səˌl(j)uːt.li/ /ˈæb.səˌlut.li/ /ˌap.səˈlʉʊt.lɪi/ /ˌæb.səˈl(j)uːt.li/ /ˌæb.səˈlut.li/ (adv)
絶対
  In an absolute or unconditional manner; utterly, positively, wholly.

absoluteness /ab.səˈluːt.nəs/ /ˈab.sə.luːt.nəs/ /ˈæb.səˌlut.nəs/ (n)
無条件, 絶対, 絶対性
  (obsolete) The fact of being finished or perfected; completeness. [Attested from the mid 16th century until the 17th century.]
  The fact of being without qualifications or conditions; certainty, unconditionality. [First attested in the 17th century.]

absolution /æb.səˈljuː.ʃn̩/ /ˌæb.səˈl(j)u.ʃn̩/ (n)
解放
  An absolving, or setting free from guilt, sin, or penalty; forgiveness of an offense. [First attested around 1350 to 1470.]
釈放
  (civil, _, legal, obsolete) An acquittal, or sentence of a judge declaring an accused person innocent. [First attested in the early 17th century.]

absolutist /ˈæb.səˌljuː.tɪst/ /ˈæb.səˌlu.tɪst/ /ˈæb.səˌluː.tɪst/ (n)
絶対主義者
  One who is in favor of an absolute or autocratic government. [from mid 19th c.]

absolutive /ˌæbsəˈluːtɪv/ (adj)
絶対格
  (grammar) Of or pertaining to the grammatical case used to indicate the patient or experiencer of a verb’s action.

absolutive case (n)
絶対格
  (grammatical case) case used to indicate the patient or experiencer of a verb’s action. The absolutive case is used to mark the subject of an intransitive verb, as well as the object of a transitive verb (inasmuch as they are codified in the English nominative-accusative system). Some languages that employ the absolutive case include Abkhaz, Basque, Chechen, Dyirbal, Hindi, Inuktitut, Hiligaynon, and Yup'ik.

absolutization /ˌæb.səˌljut.əˈzeɪ.ʃn̩/ /ˌæb.səˌlut.əˈzeɪ.ʃn̩/ (n)
絶対化
  An act, process or result of absolutizing. [First attested in the mid 19th century.]

absolutize /ˈæb.sə.lju.taɪz/ /ˈæb.sə.ljuː.taɪz/ /ˈæb.səˌlu.taɪz/ /ˈæb.səˌluː.taɪz/ (v)
絶対化
  (transitive) To make absolute. [First attested in the mid 20th century.]

absolve /æbˈsɑlv/ /æbˈzɑlv/ /əbˈsɑlv/ /əbˈzɑlv/ /əbˈzɒlv/ (v)
解放
  (transitive) To set free, release or discharge (from obligations, debts, responsibility etc.). [First attested around 1350 to 1470.]

absorb /æbˈsɔɹb/ /æbˈzɔɹb/ /əbˈsɔɹb/ /əbˈsɔːb/ /əbˈzɔɹb/ /əbˈzɔːb/ (v)
処理, 吸収, 負担
  (transitive) To include so that it no longer has separate existence; to overwhelm; to cause to disappear as if by swallowing up; to incorporate; to assimilate; to take in and use up. [first attested c. 1350 to 1470.]
吸う
  (transitive) To suck up; to drink in; to imbibe, like a sponge or as the lacteals of the body; to chemically take in. [first attested in the early 17th century.]

absorbed /æbˈsɔɹbd/ /æbˈzɔɹbd/ /əbˈsɔɹbd/ /əbˈzɔɹbd/ (adj)
夢中
  Fully occupied with one's thoughts; engrossed. [First attested in the mid 18th century.]

absorption /æbˈsɔɹp.ʃn̩/ /æbˈzɔɹp.ʃn̩/ /əbˈsɔɹp.ʃn̩/ /əbˈsɔːp.ʃn̩/ /əbˈzɔɹp.ʃn̩/ /əbˈzɔːp.ʃn̩/ (n)
吸収
  (physical chemistry, physics) the imbibing or reception by molecular or chemical action, of radiant energy; the process of being neutrons being absorbed by the nucleus; interception. [First attested in the mid 18th century.]
  (physiology) in living organisms, the process by which the materials of growth and nutrition are absorbed and conveyed to the tissues and organs; taking in by various means, such as by osmosis. [First attested in the mid 18th century.]
吸収, 併合, 吸い込み
  The act or process of absorbing or of being absorbed as,
夢中, 没頭
  Entire engrossment or occupation of the mind. [First attested in the mid 19th century.]

absquatulate /æb.ˈskwɑt͡ʃ.ʊ.leɪt/ /æbz.ˈkwɑt͡ʃ.ə.leɪt/ /æbz.ˈkwɑt͡ʃ.ʊ.leɪt/ (v)
逃げる
  (intransitive, slang) To leave quickly or in a hurry; to depart, flee. [from 19th c.]

abstain /æbˈsteɪn/ /əbˈsteɪn/ (v)
差し控える, 慎む, 棄権
  (intransitive) Refrain from (something or doing something); keep from doing, especially an indulgence. [First attested around 1350 to 1470.]

abstemious /æbˈsti.mi.əs/ /æbˈstiː.mɪ.əs/ /əb-/ (adj)
禁欲的
  Refraining from freely consuming food or strong drink; sparing in diet; abstinent, temperate. [From early 17th c.]

abstention /æbˈstɛn.t͡ʃn̩/ /æbˈstɛn.ʃn̩/ /əbˈstɛn.t͡ʃn̩/ /əbˈstɛn.ʃn̩/ (n)
不参加, 慎む, 棄権, 禁酒
  (obsolete) The act of restraining oneself. [Attested from the early 16th century until the med 17th century.]
  The act of abstaining or refraining (from). [First attested in the early 17th century.]

abstinent /ˈæb.stə.nn̩t/ /ˈæb.stɪ.nn̩t/ (adj)
禁欲
  Refraining from indulgence, especially from the indulgence of appetite. [First attested around 1350 to 1470.]

abstract /əbˈstɹækt/ /ˈæbˌstɹækt/ /ˌæbˈstɹækt/ (adj)
抽象的
  Apart from practice or reality; vague; theoretical; impersonal; not applied.
  Pertaining comprehensively to, or representing, a class or group of objects, as opposed to any specific object; considered apart from any application to a particular object: general, generic, nonspecific; representational. [First attested by Locke in 1689.]
  (arts, often, capitalized) Free from representational qualities, in particular the non-representational styles of the 20th century. [First attested in the mid 19th century.]

abstract /əbˈstɹækt/ /ˈæbˌstɹækt/ /ˌæbˈstɹækt/ (n)
要約, 概要
  An abridgement or summary of a longer publication. [First attested around 1350 to 1470.]
抽象, 抽象的
  An abstraction; an abstract term; that which is abstract. [First attested in the mid 16th century.]
抽象派
  (arts) An abstract work of art. [First attested in the early 20th century.]
抽出
  (real estate) A summary title of the key points detailing a tract of land, for ownership; abstract of title.

abstract /əbˈstɹækt/ /ˈæbˌstɹækt/ /ˌæbˈstɹækt/ (v)
取る
  (transitive) To separate; to disengage. [First attested around 1350 to 1470.]

abstract algebra /ˈæbˌstɹækt ˈæl.d͡ʒə.bɹə/ /ˈæbˌstɹækt ˈæl.d͡ʒɪ.bɹə/ (n)
抽象代数学
  (mathematics) The branch of mathematics concerned with algebraic structures, such as groups, rings, and fields.

abstract noun /ˈæbˌstɹækt naʊn/ (n)
抽象名詞
  (grammar) A noun that denotes an idea, emotion, feeling, quality, generalization, representation or other abstract or intangible concept, as opposed to a concrete item, or a physical object.

abstractionism /æbˈstɹæk.ʃn̩ˌɪz.m̩/ (n)
抽象主義
  The creation, principles, or ideals of abstractions, in particular art. [First attested in the mid 20th century.]

abstruse /æb-/ /əb.ˈstɹʉs/ /əbˈstɹus/ /əbˈstɹuːs/ (adj)
晦渋, 難解
  Difficult to comprehend or understand; obscure. [from mid 16th c.]

absurd /æbˈsɝd/ /æbˈzɝd/ /əbˈsɜːd/ /əbˈsɝd/ /əbˈzɜːd/ /əbˈzɝd/ (adj)
愚か, 荒唐, 馬鹿らしい
  Contrary to reason or propriety; obviously and flatly opposed to manifest truth; inconsistent with the plain dictates of common sense; logically contradictory; nonsensical; ridiculous; silly. [from mid-16th c.]

absurd /æbˈsɝd/ /æbˈzɝd/ /əbˈsɜːd/ /əbˈsɝd/ /əbˈzɜːd/ /əbˈzɝd/ (n)
愚鈍
  (obsolete) An absurdity. [early 17th–mid 17th c.]

absurdism /æbˈsɝdˌɪz.m̩/ /æbˈzɝdˌɪz.m̩/ /əbˈsɜːdˌɪz.m̩/ /əbˈsɝdˌɪz.m̩/ /əbˈzɝdˌɪz.m̩/ (n)
不条理
  (uncountable, philosophy) A philosophy which holds that the universe is chaotic and irrational and that any attempt to impose order will ultimately fail. [First attested in the mid 20th century.]

abugida /ɑːbuˈɡiːdə/ (n)
アブギダ
  (linguistics) A kind of syllabary (syllabic alphabet) in which a symbol or glyph representing a syllable contains parts representing a vowel and a consonant, typically such that symbols for different syllables are generated by adding, altering or removing the vowel portion, often by applying a diacritic to a stable consonant symbol.

abulia /əˈb(j)uː.lɪə/ /əˈbu.li.ə/ (n)
意志欠乏
  (psychiatry) Absence of willpower or decisiveness, especially as a symptom of mental illness. [from 19th c.]

abundance /əˈbn̩.dn̩s/ /əˈbʌn.dn̩s/ /əˈbʌn.dn̩ts/ (n)
多量, 大量, 豊富, 過剰
  An overflowing fullness or ample sufficiency; profusion; copious supply; superfluity; plentifulness. [First attested around 1350 to 1470.]

abundant /əˈbn̩.dn̩t/ /əˈbʌn.dn̩t/ (adj)
多い, 豊か
  Fully sufficient; found in copious supply; in great quantity; overflowing. [First attested around 1350 to 1470.]

abundantly /əˈbn̩.dn̩t.li/ /əˈbʌn.dn̩t.li/ (adv)
多量
  In an abundant manner; in a sufficient degree; in large measure. [First attested around 1350 to 1470.]

abura /əˈbjʊ.ɹə/ /əˈbʊ.ɹə/ (n)
アブラ, バイヤ
  A large-sized tropical African tree, Mitragyna ledermannii (syn. Mitragyna ciliata)

abuse /əˈbjus/ /əˈbjuːs/ /əˈbjʉs/ (n)
濫用
  Improper treatment or usage; application to a wrong or bad purpose; an unjust, corrupt or wrongful practice or custom. [from around 1350 to 1470]
侮辱
  Coarse, insulting speech; abusive language; language that unjustly or angrily vilifies. [from mid-16th c.]
虐待
  Physical maltreatment; injury; cruel treatment. [from late 16th c.]

abuse /əˈbjuz/ /əˈbjuːz/ (v)
侮辱, 性的虐待, 濫用, 罵る, 罵倒, 虐待
  (transitive) To put to a wrong use; to misapply; to use improperly; to use for a wrong purpose or end; to pervert [from around 1350 to 1470.]
侮辱, 罵る, 罵倒
  (transitive) To attack with coarse language; to insult; to revile; malign; to speak in an offensive manner to or about someone; to disparage. [from early 17th c.]
性的虐待
  (transitive, archaic) To violate; defile; to rape; (reflexive) to masturbate. [from around 1350 to 1470]

abyss /æˈbɪs/ /əˈbɪs/ (n)
深淵, 淵
  Hell; the bottomless pit; primeval chaos; a confined subterranean ocean. [First attested around 1350 to 1470.]
深淵
  (frequently, figurative) A bottomless or unfathomed depth, gulf, or chasm; hence, any deep, immeasurable; any void space. [First attested in the late 16th century.]

acacia /əˈkeɪ.sjə/ /əˈkeɪ.ʃə/ (n)
アカシア
  (countable) A shrub or tree of the tribe Acacieae. [First attested around 1350 to 1470.]

acacia tit (n)
ソマリハイイロガラ
  Melaniparus thruppi, a small bird of the tit family Paridae

academic /ˌækəˈdɛmɪk/ (adj)
プラトン学派
  Belonging to the school or philosophy of Plato [from late 16th century]
大学, 学問
  Belonging to an academy or other higher institution of learning, or a scholarly society or organization. [from late 16th century]
人文的, 非現実的
  In particular: relating to literary, classical, or artistic studies like the humanities, rather than to technical or vocational studies like engineering or welding.

academic /ˌækəˈdɛmɪk/ (n)
プラトン主義者
  (usually, capitalized) A follower of Plato, a Platonist. [First attested in the mid 16th century.]
学者, 大学生, 学生
  A senior member of an academy, college, or university; a person who attends an academy; a person engaged in scholarly pursuits; one who is academic in practice. [First attested in the late 16th century.]

academic freedom /ˌæk.əˈdɛm.ɪk ˈfɹi.dm̩/ /ˌæk.əˈdɛm.ɪk ˈfɹiː.dm̩/ (n)
学問の自由
  The right to teach, learn and (communicate) research freely without unreasonable interference from authority, or fear of reprisal.

academic year /ˌæk.əˈdɛm.ɪk jɪə/ /ˌæk.əˈdɛm.ɪk jɪɹ/ (n)
学年
  (education) The annual period during which a student attends school, college or university.

academician /əˌka.dəˈmɪʃ.n̩/ /əˌkæ.dəˈmɪʃ.n̩/ /ˌa.kə.dəˈmɪʃ.n̩/ /ˌæ.kə.dəˈmɪʃ.n̩/ (n)
大学生, 学徒, 学生, 学者
  (now, chiefly, US) A member (especially a senior one) of the faculty at a college or university; an academic. [from 17th c.]
アカデミシャン, アカデミー会員
  A member or follower of an academy, or society for promoting science, art, or literature, such as the French Academy, or the Royal Academy of Arts. [from 17th c.]

academy /əˈkad.ə.mɪ/ /əˈkæd.ə.mi/ (n)
学園, 学院
  An institution for the study of higher learning; a college or a university; typically a private school. [First attested in the mid 16th century.]
アカデミー, 学院, 専門学校
  A school or place of training in which some special art is taught. [First attested in the late 16th century.]
アカデミー, 学会, 翰林院
  A society of learned people united for the advancement of the arts and sciences, and literature, or some particular art or science. [First attested in the early 17th century.]

acai /ɑ.sɑˈi/ /əˈsaɪ.i/ /əˈsaɪ.iː/ /ˌæ.saɪˈiː/ (n)
ワカバキャベツヤシ
  Any of several South American palms, of the genus Euterpe, having a dark purple drupe.
アサイー, アサイ
  acai berry, the fruit of these trees, harvested for its juice.

acai berry /a.saˈiː.ˈbɛɹi/ (n)
アサイー
  A fruit that grows on the Brazilian wild palmberry tree, Euterpe olearacea, used for nutritive support as an antioxidant. It is similar in size to a grape.

acarology /æ.kəˈɹɑ.lə.d͡ʒi/ /æ.kəˈɹɒ.lə.d͡ʒi/ (n)
ダニ学
  (zoology) The study of ticks and mites.

acarus /ˈæk.ə.ɹəs/ (n)
ダニ
  (zoology, acarology) Any member of the subclass Acari (aka Acarina): thus, a mite or a tick; specifically, any mite of the genus Acarus.

accelerant /æk-/ /əkˈsɛləɹ(ə)nt/ /əkˈsɛləɹənt/ (n)
促進剤
  (chemistry) Any substance that can bond or mix with, or disturb, another substance and cause an increase in the speed of a natural or artificial chemical process.

accelerate /æk.ˈsɛl.ə.ˌɹeɪt/ /ək.ˈsɛl.ə.ˌɹeɪt/ /ɪk.ˈsɛl.ə.ˌɹeɪt/ (v)
加速
  (transitive) To cause to move faster; to quicken the motion of; to add to the speed of.
  (intransitive) To become faster; to begin to move more quickly.
促進
  (transitive) To quicken the natural or ordinary progression or process of.

acceleration /æk.ˌsɛl.ə.ˈɹeɪ.ʃən/ /ək.ˌsɛl.ə.ˈɹeɪ.ʃən/ /ɪk.ˌsɛl.ə.ˈɹeɪ.ʃən/ (n)
加速
  (uncountable) The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
加速度
  (countable) The amount by which a speed or velocity increases (and so a scalar quantity or a vector quantity).
  (physics) The change of velocity with respect to time (can include deceleration or changing direction).

accelerator /æk.ˈsɛl.ə.ˌɹeɪ.tɚ/ /ək.ˈsɛl.ə.ˌɹeɪ.tɚ/ /ɪk.ˈsɛl.ə.ˌɹeɪ.tɚ/ (n)
アクセル
  (vehicle) A pedal causing the vehicle to accelerate when it is pressed.
  (physics) A device that accelerates charged subatomic particles; a particle accelerator.

accelerometer /æk.ˌsɛl.ə.ˈɹɑm.ə.tɚ/ /ɪk.ˌsɛl.ə.ˈɹɑm.ə.tɚ/ (n)
加速度計
  An instrument for measuring acceleration.

accent /-sənt/ /-sɛnt/ /ˈak.sənt/ /ˈæk.sɛnt/ /ˈɛk.sent/ (n)
アクセント, 強勢, 強調, 強音, 重き
  (linguistics) A higher-pitched or stronger (louder or longer) articulation of a particular syllable of a word or phrase in order to distinguish it from the others or to emphasize it.
アクセント
  (orthography) A mark or character used in writing, in order to indicate the place of the spoken accent, or to indicate the nature or quality of the vowel marked.
アクセント, なまり, 話し振り
  (linguistics, sociolinguistics) The distinctive manner of pronouncing a language associated with a particular region, social group, etc., whether of a native speaker or a foreign speaker; the phonetic and phonological aspects of a dialect.
強調, 強音
  (prosody, poetry) Stress laid on certain syllables of a verse.

accept /ækˈsɛpt/ /əkˈsɛpt/ /əˈsɛp(t)/ /ɪkˈsɛpt/ (v)
受け入れる, 受け取る, 受ける, 受理, 同意, 堪え忍ぶ
  (transitive) To receive or admit to; to agree to; to assent to; to submit to.

acceptability /ˌæk.ˌsɛp.tə.ˈbɪl.ət.i/ (n)
受容性
  The quality of being acceptable; acceptableness.

acceptance /ək.ˈsɛp.təns/ (n)
承諾
  (law) An agreeing to the action, proposals, or terms of another by some act which results in the conclusion of a legally binding contract; the reception or taking of a thing bought as that for which it was bought, or as that agreed to be delivered, or the taking of possession of a thing as owner.

access /ˈæksɛs/ /ˈækˌsɛs/ (n)
アクセス
  (countable, computing) The process of locating data in memory.
  (uncountable, networking) Connection to or communication with a computer program or to the Internet.

accession /ækˈseʃ.ən/ /ækˈsɛʃ.ən/ /əˈseʃ.ən/ /əˈsɛʃ.ən/ (n)
加入, 加盟
  A coming to; the act of acceding and becoming joined.

accessory /ækˈsɛs(ə)ɹi/ /ækˈsɛsəɹi/ /əkˈsɛs(ə)ɹi/ /əkˈsɛsəɹi/ (n)
アクセサリー, 持ち物
  Something that belongs to part of another main thing; something additional and subordinate, an attachment.

accident /-dɛnt/ /ˈæksədənt/ /ˈæksədɪnt/ /ˈæksɪdənt/ (n)
事故, アクシデント
  An unexpected event with negative consequences occurring without the intention of the one suffering the consequences, and (in the strict sense) not directly caused by humans.
事故
  (transportation) A collision or crash of a vehicle, aircraft, or other form of transportation that causes damage to the transportation involved; and sometimes injury or death to the transportation's occupants or bystanders in close proximity. (but see Usage notes)
偶然
  (uncountable) Chance; random chance.

accidental /ˌæk.sɪ.ˈdɛn.tl̩/ (adj)
偶然
  Happening by chance, or unexpectedly; taking place not according to the usual course of things; by accident, unintentional. [from 16th c.]

accidental /ˌæk.sɪ.ˈdɛn.tl̩/ (n)
偶然

accidentally /ˌæk.sɪˈdɛnt(ə)li/ (adv)
誤って, 偶然, 無意識的
  In an accidental manner; by chance, unexpectedly.
  Unintentionally.

accidentally on purpose (adv)
偶然を装って
  Deliberately, though apparently accidentally.

acclimatization /ə.ˌklaɪ.mə.tə.ˈzeɪ.ʃən/ (n)
適応, 順応
  The act of acclimatizing; the process of inuring to a new climate, or the state of being so inured.

accommodate /əˈkɑməˌdeɪt/ /əˈkɒməˌdeɪt/ [əˈkʰɑməˌdeɪt] [əˈkʰɒməˌdeɪt] (v)
収容
  (transitive) To cause to come to agreement; to bring about harmony; to reconcile.

accommodation /əˌkɑ.məˈdeɪ.ʃən/ /əˌkɒm.əˈdeɪ.ʃən/ /əˌkɔm.əˈdæɪ.ʃən/ (n)
宿泊
  (chiefly, British, usually, a mass noun) Lodging in a dwelling or similar living quarters afforded to travellers in hotels or on cruise ships, or prisoners, etc.
  (countable, uncountable) A convenience, a fitting, something satisfying a need.
設備
  (countable, uncountable, followed by to) The act of fitting or adapting, or the state of being fitted or adapted; adaptation; adjustment.
調整, 調節
  (countable, medical) The adjustment of the eye to a change of the distance from an observed object.

accompaniment /ə.ˈkʌm.pə.ni.mənt/ /ə.ˈkʌmp.ni.mənt/ (n)
伴奏
  (music) A part, usually performed by instruments, that gives support or adds to the background in music, or adds for ornamentation; also, the harmony of a figured bass.

accompany /əˈkʌm.pə.ni/ /əˈkʌmp.ni/ (v)
付き合う, 付き添う
  (transitive) To go with or attend as a companion or associate; to keep company with; to go along with.
連れ立つ
  (intransitive, obsolete) To associate in a company; to keep company.

accomplice /ə.ˈkɑm.pləs/ /ə.ˈkɑm.plɪs/ /ə.ˈkʌm.plɪs/ /əˈkɒm.plɪs/ (n)
共犯, 共犯者
  (legal) An associate in the commission of a crime; a participator in an offense, whether a principal or an accessory.

accomplish /əˈkɐm.plɪʃ/ /əˈkɑm.plɪʃ/ /əˈkɒm.plɪʃ/ /əˈkʌm.plɪʃ/ (v)
完了, 完成, 成し遂げる

accomplishment /ə.ˈkɑm.plɪʃ.mənt/ /ə.ˈkɒm.plɪʃ.mənt/ /ə.ˈkʌm.plɪʃ.mənt/ (n)
成果, 到達, 成績, 業績, 遂行, 達成
  The act of accomplishing; completion; fulfilment.
実績
  That which completes, perfects, or equips thoroughly; acquirement; attainment; that which constitutes excellence of mind, or elegance of manners, acquired by education or training.

accord /əˈkɔɹd/ /əˈkɔːd/ (n)
合意
  Agreement or concurrence of opinion, will, or action.

according to (preposition)
よる
  Based on what is said or stated by; on the authority of.
の分だけ
  In a manner conforming or corresponding to; in proportion to; in accordance with. [from 16th c.],

accordion /ə.ˈkɔɹ.di.ən/ /əˈkɔ(ɹ).di.ˌən/ (n)
アコーデオン, 手風琴, アコーディオン
  A box-shaped musical instrument with means of keys and buttons, whose tones are generated by play of the wind from a squeezed bellows upon free metallic reeds.

accoucheur /ˌæ.ku.ˈʃɜː/ /ˌæ.ku.ˈʃɝ/ (n)
助産師
  (medicine) A person, especially a man, who delivers a baby (in childbirth).

account /ə.ˈkaʊnt/ (n)
口座, アカウント
  (accounting) A registry of pecuniary transactions; a written or printed statement of business dealings or debts and credits, and also of other things subjected to a reckoning or review. [from c. 1300]
アカウント
  A statement in general of reasons, causes, grounds, etc., explanatory of some event; a reason of an action to be done.
  Authorization as a specific registered user in accessing a system.

account book (n)
台帳, 帳簿
  (accounting) A book in which accounts are kept; ledger.

account to (v)
責任がある, 責任を負う
  (transitive) To answer to; to be responsible to.

accountant /ə.ˈkaʊn.tənt/ [ə.ˈkæʊn.ʔn̩ʔ] (n)
会計士
  A reckoner, or someone who maintains financial matters for a person(s).
  (accounting) One whose profession includes organizing, maintaining and auditing the records of another. The records are usually, but not always, financial records.
会計係, 経理担当者
  (accounting) One who is skilled in, keeps, or adjusts, accounts; an officer in a public office, who has charge of the accounts.

accounting /ə.ˈkaʊn.tɪŋ/ (n)
会計, 会計学, 経理
  (business) The development and use of a system for recording and analyzing the financial transactions and financial status of an individual or a business.

accounts payable (n)
買掛金
  The total amount of money that is owed by a customer to its suppliers of goods and services and is counted by the customer as a current unpaid debt.

accounts receivable (n)
売掛金
  (accounting) The total monetary amount owed to a financial entity due to debts arising from sales on credit or on account.

accreditation /əˌkɹɛd.ɪˈteɪ.ʃən/ [əˌkɹɛd.ɨɾˈeɪ.ʃən] [əˌkɹɛd.ɨˈteɪ.ʃən] [əˌkɹɛd.ɪˈteɪ.ʃən] (n)
認定
  The giving of credentials.

accrete /əˈkɹit/ /əˈkɹiːt/ (adj)
共生の
  (botany) Grown together

accretionary /ə.ˈkɹi.ʃə.ˌnɛɹ.i/ (adj)
漸次増大の
  Of, pertaining to, or in the form of an accretion

accumulate /əˈkju.mjəˌleɪt/ /əˈkjuːmjʊˌleɪt/ (v)
積む
  (transitive) To heap up in a mass; to pile up; to collect or bring together (either literally or figuratively)
溜まる, 蓄積
  (intransitive) To gradually grow or increase in quantity or number.

accumulator /ə.ˈkjum.jə.ˌleɪ.tɚ/ (n)
アキュムレータ, 蓄電池
  (British) A wet-cell storage battery.

accuracy /ˈakjəɹəsi/ /ˈakjʊɹəsi/ /ˈæk.jɚ.ə.si/ (n)
正確性, 正確, 確度, 精密, 精密性
  The state of being accurate; being free from error; exactness; correctness

accurate /ˈæk.jə.ɹɪt/ /ˈæk.jɚ.ət/ /ˈæk.jɚ.ɪt/ /ˈæk.jʊ.ɹət/ /ˈæk.ə.ɹət/ (adj)
正確, 精密
  Telling the truth or giving a true result; exact; not defective or faulty

accurately /ˈæk.jə.ɹɪt.li/ /ˈæk.jɚ.ɪt.li/ [ˈæk.jə.ɹɪɾ.li] [ˈæk.jɚ.ɪɾ.li] (adv)
正確
  In an accurate manner; exactly; precisely; without error or defect.

accusation /ˌæk.ju.ˈzeɪ.ʃən/ /ˌæk.jə.ˈzeɪ.ʃən/ (n)
容疑
言いがかり
  The act of accusing.
告発
  (legal) A formal charge brought against a person in a court of law.

accusative /əˈkjuzətɪv/ /əˈkjuːzətɪv/ (adj)
非難を表す
  Producing accusations; in a manner that reflects a finding of fault or blame
対格の
  (grammar) Applied to the case (as the fourth case of Latin, Lithuanian and Greek nouns) which expresses the immediate object on which the action or influence of a transitive verb has its limited influence. Other parts of speech, including secondary or predicate direct objects, will also influence a sentence’s construction. In German the case used for direct objects.

accusative /əˈkjuzətɪv/ /əˈkjuːzətɪv/ (n)
対格, ４格
  (grammar) The accusative case.

accusatory /ə.ˈkju.zə.ˌtɔɹ.i/ (adj)
批難, 非難
  Pertaining to, or containing, an accusation. [from the early 17th c.]

accuse /əˈkjuz/ /əˈkjuːz/ (v)
問う, 着せる
  (transitive) to find fault with, blame, censure
  (intransitive) to make an accusation against someone

accused /ə.ˈkjuzd/ (n)
被告
  (legal) The person charged with an offense; the defendant in a criminal case.

accuser /əˈkju.zɚ/ /əˈkjuː.zə/ (n)
原告, 告発者, 告訴人
  One who accuses; one who brings a charge of crime or fault.

accustomed /ə.ˈkʌs.təmd/ (adj)
慣れる
  Familiar with something through repeated experience; adapted to existing conditions. (of a person)
  Familiar through use; usual; customary. (of a thing, condition, activity, etc.)

ace /eɪs/ (n)
エース
  (card games) A playing card showing a single pip, typically the highest or lowest ranking card in a game.
  (tennis, volleyball) A serve won without the opponent hitting the ball.
  (US, baseball) The best pitcher on the team.
  (sometimes, _, attributive) An expert at something; a maverick, genius; a person of supreme talent.
  A military aircraft pilot who is credited with shooting down many enemy aircraft, typically five or more.

ace of clubs (n)
クラブのエース
  (This entry is a translation hub.)

ace of diamonds (n)
ダイヤのエース
  (This entry is a translation hub.)

ace of hearts (n)
ハートのエース
  (This entry is a translation hub.)

ace of spades /eɪs.əv.speɪdz/ (n)
スペードのエース
  (This entry is a translation hub.)

ace up one's sleeve (n)
切り札, 奥の手
  (idiom) A surprise advantage of which others are not aware.

acenaphthene (n)
アセナフテン
  (organic compound) A hydrocarbon, found in coal tar, derived from naphthalene by the addition of a short aliphatic bridge.

acerola /æ.səˈɹəʊ.lə/ (n)
アセロラ
  Fruit of this tree.

acetal /ˈæsɪˌtæl/ (n)
アセタール
  (organic chemistry) Any diether of a geminal diol, R2C(OR')2 (where R' is not H).

acetaldehyde /ˌæs.ɪˈtæl.dəˌhaɪd/ (n)
アセトアルデヒド
  (organic compound) A colourless organic compound, CH3CHO, occurring widely in nature and being produced on a large scale in industry.

acetamide (n)
アセトアミド
  (organic compound) The amide of acetic acid, CH3CONH2.

acetaminophen /əˌsitəˈmɪnəfən/ (n)
アセトアミノフェン, パラセタモール
  (North America) A white crystalline compound used in medicine as an anodyne to relieve pain and reduce fever.

acetate /ˈæsɪteɪ̯t/ (n)
酢酸塩, アセテート
  (organic chemistry) Any ester or salt of acetic acid.

acetic acid (n)
酢酸
  (carboxylic acid, fatty acid) A clear colourless organic acid, CH3COOH, formed by the bacterial oxidation of ethanol through acetic fermentation; it is used as a solvent and has very many industrial applications; it is the major acidic component of vinegar.

acetone /ˈæ.sə.toʊn/ (n)
アセトン
  (organic compound) A colourless, volatile, flammable liquid ketone, (CH3)2CO, used as a solvent.

acetonitrile (n)
アセトニトリル
  (organic compound) The simplest organic cyanide or nitrile, CH3CN, formally derived from acetic acid

acetylacetone (n)
アセチルアセトン
  (organic compound) The diketone CH3COCH2COCH3 used as a solvent and as a coordination ligand

acetylation (n)
アセチル化
  (organic chemistry) The reaction of a substance with acetic acid or one of its derivatives; the introduction of one or more acetyl groups into a substance.

acetylcholine /əˌsitəlˈkoʊlin/ (n)
アセチルコリン
  (neurotransmitter) A neurotransmitter in humans and other animals. It is an ester of acetic acid and choline with chemical formula CH3COOCH2CH2N+(CH3)3.

acetylene /əˈsɛtəlˌin/ (n)
アセチレン, エチン
  A lamp powered by acetylene, particularly a motor vehicle headlight.

acetylsalicylic acid (n)
アセチルサリチル酸
  (carboxylic acid, pharmaceutical drug) The acetate ester of salicylic acid (aspirin)

ache /ˈeɪk/ (n)
痛み
  Continued dull pain, as distinguished from sudden twinges, or spasmodic pain.

ache /ˈeɪk/ (v)
痛む, 痛い
  (intransitive, stative) To suffer pain; to be the source of, or be in, pain, especially continued dull pain; to be distressed.

achieve /əˈt͡ʃiːv/ (v)
実現, 達成
  (transitive) To carry out successfully; to accomplish. [from 14th c.]
達成
  (transitive) To obtain, or gain (a desired result, objective etc.), as the result of exertion; to succeed in gaining; to win. [from 14th c.]

achievement /əˈt͡ʃiːv.mənt/ /əˈt͡ʃiːv.mɪnt/ (n)
成果, 到達, 成績, 業績, 達成
  The act of achieving or performing; a successful performance; accomplishment.

achoo /ɑːˈt͡ʃuː/ /ɑːˈt͡ʃʰuː/ /əˈt͡ʃuː/ /əˈt͡ʃʰuː/ (interjection)
ハクション
  (onomatopoeia) The sound of a sneeze.

aciclovir /eɪˈsaɪ.kloʊˌvɪɹ/ /eɪˈsʌɪ.klə(ʊ)ˌvɪə/ (n)
アシクロビル

acid /ˈæsɪd/ (adj)
すっぱい, 酸っぱい, 酸
  Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
酸性, 酸
  Of or pertaining to an acid; acidic.

acid /ˈæsɪd/ (n)
酸
  A sour substance.
  (chemistry)
  (uncountable, slang) LSD, lysergic acid diethylamide.

acid rain (n)
酸性雨
  Rain which is unusually acidic (pH of less than the natural range of 5 to 6); caused mainly by atmospheric pollution with sulphur dioxide, carbon dioxide and nitrogen compounds.

acidic /əˈsɪdɪk/ (adj)
酸性

acidification /əˌsɪdɪfɪˈkeɪʃən/ (n)
酸性化
  The act or process of making something sour (acidifying), or changing into an acid.

acidity /əˈsɪdɪti/ (n)
酸度, 酸性度
  The quality or state of being acid.

acidosis /ˌæs.ɪˈdoʊ.sɪs/ /ˌæs.ɪˈdəʉ.sɪs/ /ˌæs.ɪˈdəʊ.sɪs/ (n)
アシドーシス, 酸血症
  (pathology) An abnormally increased acidity of the blood.

acinus /ˈæsɪnəs/ (n)
腺房
  (anatomy) One of the granular masses which constitute a racemose or compound gland, as the pancreas; also, one of the saccular recesses in the lobules of a racemose gland.

ackee /əˈkiː/ /ˈækiː/ (n)
アキー
  A tropical evergreen tree, Blighia sapida, related to the lychee and longan.
  The fruit of the tree, of which only the arils are edible, the remainder being poisonous.

acknowledge /əkˈnɑl.ɪd͡ʒ/ /əkˈnɒl.ɪd͡ʒ/ [əkˈnɑːɫəd͡ʒ] [əkˈnɒlɨ̞d͡ʒ] [əɡˈnɑːɫəd͡ʒ] [əɡˈnɒlɨ̞d͡ʒ] [ɨkˈnɑːɫɨd͡ʒ] [ɨɡˈnɑːɫɨd͡ʒ] (v)
承認, 認める
  (transitive) To admit the knowledge of; to recognize as a fact or truth; to declare one's belief in

acknowledgment /əkˈnɑl.ɪd͡ʒ.mənt/ /əkˈnɒl.ɪd͡ʒ.mənt/ /əɡˈnɑl.ɪd͡ʒ.mənt/ /əɡˈnɒl.ɪd͡ʒ.mənt/ (n)
承知, 承認
  The act of acknowledging
謝辞
  The act of recognizing in a particular character or relationship; recognition of existence, authority, truth, or genuineness.
  A reward or other expression or token of gratitude.
  An expression of gratitude for a benefit or an obligation.
認知
  (legal) The act of a person admitting a child as their own.

acne /ˈæk.ni/ (n)
面皰, 痤瘡
  A pattern of blemishes in an area of skin resulting from the skin condition.

aconite /ˈæ.kə.naɪt/ (n)
トリカブト, 洋種鳥兜, 鳥兜
  The herb wolfsbane, or monkshood; any plant of the genus Aconitum, all the species of which are poisonous.

acorn /ˈeɪ.kɔɹn/ /ˈeɪ.kɔːn/ /ˈeɪkɚn/ (n)
団栗, どんぐり
  (nautical) A cone-shaped piece of wood on the point of the spindle above the vane, on the mast-head.

acoustic /əˈkuː.stɪk/ (adj)
音の, 音響の
  Pertaining to the sense of hearing, the organs of hearing, or the science of sounds.
アコースティック
  (music, musical instrument) Naturally producing or produced by an instrument without electrical amplification or the need thereof.

acoustic /əˈkuː.stɪk/ (n)
音響
  (usually, in the plural) The properties or qualities of a room or building that determine how sound is transmitted in it.

acoustic guitar (n)
アコギ, アコースティックギター
  A hollow-body guitar of the older variety, in contradistinction to an electric guitar.

acoustics /əˈkuː.stɪks/ (n)
音響学
  (physics) The science of sounds, teaching their nature, phenomena and laws.

acqua alta /ˌækwə ˈæltə/ (n)
おおしお, アクア・アルタ, アックア・アルタ, 大潮
  A phenomenon that regularly occurs in the city of Venice, Italy, typically during high and spring tide, involving the flooding of the most low-lying areas of Venice.

acquaintance /əˈkweɪntəns/ /ʌˈkweɪn.təns/ (n)
知り合い
  (uncountable) A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less deep than that of friendship; acquaintanceship. [from 12th c.]
知り合い, 知人
  (countable) A person or persons with whom one is acquainted. [from 14th c.]

acquiescence /ˌæk.wiːˈɛs.əns/ (n)
黙認
  A silent or passive assent or submission, or a submission with apparent consent, distinguished from avowed consent on the one hand, and on the other, from opposition or open discontent; quiet satisfaction.

acquire /əˈkwaɪə/ /əˈkwaɪɚ/ (v)
得る, 獲得
  (transitive) To gain, usually by one's own exertions; to get as one's own

acquired immune deficiency syndrome (n)
後天性免疫不全症候群
  (disease) An infectious disease, caused by HIV, that causes the gradual degeneration of the body's immune system.

acquisition /ˌæk.wəˈzɪʃ.ən/ /ˌæk.wɪˈzɪʃ.ən/ (n)
獲得
  The act or process of acquiring.
  The thing acquired or gained; a gain.

acquit /əˈkwɪt/ (v)
放免
  (transitive) To declare or find innocent or not guilty.
解放
  (transitive) To discharge (for example, a claim or debt); to clear off, to pay off; to fulfil.

acquittal /əˈkwɪ.d(ə)l/ /əˈkwɪ.t(ə)l/ (n)
放免, 無罪判決
  (legal) A legal decision that someone is not guilty with which they have been charged, or the formal dismissal of a charge by some other legal process. [from 15th c.]

acre /ˈeɪ.kə/ /ˈeɪ.kɚ/ (n)
エーカー
  Any of various similar units of area in other systems.

acreage /ˈeɪk(ə)ɹɪd͡ʒ/ (n)
栽培面積
  An area of land measured in acres.

acridine (n)
アクリジン
  (uncountable, organic compound) A tricyclic aromatic heterocycle, dibenzopyridine, obtained from coal tar; it is used in the manufacture of dyes and drugs

acrobat /ˈæk.ɹə.bæt/ (n)
アクロバット
  An athlete who performs acts requiring skill, agility and coordination, often as part of a circus performance.

acrobatics (n)
曲芸, 軽業
  The art of performing acrobatic gymnastic feats.

acrolein /əˈkɹoʊliɪn/ /əˈkɹəʊliɪn/ /ˈækɹəliːn/ /ˈækɹəˌlin/ (n)
アクロレイン
  (organic compound) A pungent, acrid, poisonous liquid aldehyde, CH2=CH-CH=O, made by the destructive distillation of glycerol.

acromegaly /ˌækɹoʊˈmɛɡəli/ (n)
先端巨大症
  (disease) A chronic disease marked by enlargement of the bones of the extremities, face, and jaw that is caused by over-activity of the pituitary gland.

acronym /ˈæk.ɹə.nɪm/ (n)
頭字語, アクロニム, 略語
  (linguistics) An abbreviation formed by the initial letters of other words.

acrophobia (n)
高所恐怖症
  phobia or strong fear of being high above ground level

across /əˈkɹɑs/ /əˈkɹɒs/ /əˈkɹɔs/ (preposition)
向こう
  On the opposite side of (something that lies between two points of interest).
向こう, 向こう側, 横切って
  (Southern US, AAVE) across from: on the opposite side, relative to something that lies between, from (a point of interest).
  From one side to the other within (a space being traversed).

acrylamide /əˈkɹɪləmaɪd/ (n)
アクリルアミド
  (organic compound) The amide of acrylic acid, CH2=CH.CONH2; used in the manufacture of polyacrylamides.

act /æk/ /ækt/ (n)
行為, 行動
  (countable) Something done, a deed.
法令
  (law, countable) A product of a legislative body, a statute.
幕, 行為
  (countable, drama) A division of a theatrical performance.

act /æk/ /ækt/ (v)
出演する, 実行する
行動
  (obsolete, transitive) To do (something); to perform.
振る舞う, 行動
  (intransitive) To behave in a certain manner for an indefinite length of time.
  (intransitive, law) To carry out work as a legal representative in relation to a particular legal matter.
振る舞う, 演ずる, 演技, 行動
  (intransitive, mathematics, construed with on or upon, of an algebraic structure) To possess an action onto (some other structure). Examples include the group action of a group on a set, the action of a ring on a module by scalar multiplication, and the action of a group or algebra on a vector space via a representation.

acting /ˈæk.tɪŋ/ (adj)
代理
  Temporarily assuming the duties or authority of another person when they are unable to do their job.

acting /ˈæk.tɪŋ/ (n)
演技
  (uncountable, drama) The occupation of an actor.

actinide /ˈæktɪnaɪd/ (n)
アクチノイド
  (chemistry) Any of the 15 radioactive elements of the periodic table from actinium to lawrencium that are positioned under the lanthanides, to which they have similar chemistry.

actinium /ækˈtɪniəm/ (n)
アクチニウム
  A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores.

action /ˈæk.ʃən/ (interjection)
アクション, 行為
  Demanding or signifying the start of something, usually a performance.

action /ˈæk.ʃən/ (n)
行動, 行為
  Something done, often so as to accomplish a purpose.
動作, 行為
  A way of motion or functioning.
  (literature) The event or connected series of events, either real or imaginary, forming the subject of a play, poem, or other composition; the unfolding of the drama of events.
交戦, 戦闘
  (military) Combat.
訴訟, 行為
  (legal) A charge or other process in a law court (also called lawsuit and actio).
動作, 行動
  (mathematics) A way in which each element of some algebraic structure transforms some other structure or set, in a way which respects the structure of the first. Formally, this may be seen as a morphism from the first structure into some structure of endomorphisms of the second; for example, a group action of a group G on a set S can be seen as a group homomorphism from G into the set of bijections on S (which form a group under function composition), while a module M over a ring R can be defined as an abelian group together with a ring homomorphism from R into the ring of group endomorphisms of M (which is also called the action of R on M).

action figure (n)
アクションフィギュア
  A children's toy in the form of a posable plastic figurine of a character, often from a movie, video game, or television program, with moving parts and often capable of some form of spring-loaded movement. It is used to distinguish from dolls, which have acquired the reputation as a girl's toy, whereas action figures are more marketed toward boys.

action movie (n)
アクション映画
  A motion picture whose storyline involves fast-paced activity and conflict, usually including such elements as a heroic protagonist, violent fights, acrobatic stunts, chase scenes, and gunplay.

action potential (n)
活動電位
  (physiology) A short-term change in the electrical potential that travels along a cell such as a nerve or muscle fiber. [from 20th c.]

action verb (n)
動作動詞
  A word that expresses action and tells what the subject of a sentence does.

actions speak louder than words (proverb)
不言実行
  It is more effective to act directly than to speak of action.

activate /ˈæktɪˌveɪt/ (v)
活性化する (かっせいかする, kasseika suru)

activated carbon (n)
活性炭
  A very absorbent form of finely powdered carbon; used in purifying gases, and as an antidote for many poisons.

active /ˈæk.tɪv/ (adj)
活動的
  Having the power or quality of acting; causing change; communicating action or motion; acting;—opposed to passive, that receives.
すばしっこい
  Quick in physical movement; of an agile and vigorous body; nimble.
能動, 能動的
  In action; actually proceeding; working; in force
能動的, 活動的, 積極的
  Given to action rather than contemplation; practical; operative
ぴちぴち, ぴんぴん, 活発, 活躍
  Brisk; lively.

active matrix (n)
アクティブマトリクス
  A form of liquid crystal display with a grid of transistors and capacitors that can hold a charge for a limited period of time, contrasted with passive matrix.

active participle (n)
能動分詞
  (grammar) A participle indicating an ongoing or completed action or state in the active voice, where a noun modified by the participle is taken to represent the agent of the action denoted by the verb.

active voice (n)
能動態
  (grammar, uncountable) The form in which the subject of a verb carries out some action.

active volcano (n)
活火山
  (vulcanology, geology) A volcano that has erupted in the last 10,000 years, although not necessarily venting lava or gases now.

activist /ˈæk.tɪ.vɪst/ (n)
活動家
  One who is politically active in the role of a citizen; especially, one who campaigns for change.

activities of daily living (n)
日常生活動作
  (healthcare) A set of common daily activities, including bathing, feeding, and relieving oneself. A person’s ability or inability to perform them is used as a measurement of their functional status.

activity /ækˈtɪv.ə.ti/ /ækˈtɪv.ɪ.ti/ /ækˈtɪv.ɪ.tiː/ [ækˈtɪv.ə.ɾi] [ækˈtɪv.ɪ.ɾi] (n)
アクティビティー
活動
  (uncountable) The state or quality of being active; activeness.
  The property of substances to react with other substances
活動, 活躍
  (countable) Something done as an action or a movement.
  (countable) Something done for pleasure or entertainment, especially one involving movement or an excursion.

actor /ˈak.tə/ /ˈæk.tɚ/ (n)
俳優, 役者, 演技者, 女優
  A person who acts a part in a theatrical play or (later) in film or television; a dramatic performer. [from 16th c.]

actress /ˈæk.tɹɪs/ (n)
女優
  (now, _, rare) A female doer or "actor" (in a general sense). [from 16th c.]

actual /ˈæk(t)ʃ(u)əl/ /ˈæktj(ʊ)əl/ /ˈæt͡ʃəl/ (adj)
現実, 実際
  Existing in reality, not just potentially; really acted or acting; occurring in fact. [from 14th c.]

actually /ˈak.tjʊ.ə.lɪ/ /ˈak.t͡ʃ(ʊ.)(ə.)li/ /ˈak.t͡ʃʊ.ə.lɪ/ /ˈak.ʃ(ʊ.)(ə.)li/ /ˈat͡ʃ.li/ /ˈat͡ʃ.u.li/ /ˈat͡ʃ.ə.li/ /ˈæk.t͡ʃ(u.)(ə.)li/ /ˈæk.ʃ(u.)(ə.)li/ (adv)
実は, 実際に, 本当
  (modal) In act or in fact; really; in truth; positively.

actuary /ˈæktjʊəɹi/ /ˈæktʃuˌɛɹi/ /ˈæktʃəɹi/ /ˈæktʃʊəɹi/ (n)
アクチュアリー
  A professional who calculates financial values associated with uncertain events subject to risk, such as insurance premiums or pension contributions.

actuate /ˈæktju.eɪt/ /ˈæktʃu.eɪt/ /ˈækt͡ʃu.eɪt/ (v)
作動
  (transitive) To activate, or to put into motion; to animate.

acumen /æˈkjumən/ /əˈkjumən/ /əˈkjuːmən/ /ˈækjəmən/ /ˈækjəˌmɛn/ /ˈækjʊmən/ (n)
慧眼, 洞察力, 聡明
  Quickness of perception or discernment; penetration of mind; the faculty of nice discrimination.

acupoint (n)
点穴, 経穴
  (alternative medicine) A specific point on the body where acupuncture or acupressure is applied.

acupressure (n)
指圧
  (uncountable) An alternative medicine technique, derived from acupuncture, in which physical pressure is applied to acupoints.

acupuncture /ˈæ.kju.ˌpʌŋk.t͡ʃɝ/ (n)
鍼, 鍼治, 鍼治療, 鍼術
  The insertion of needles into the (living) tissue of the body affecting the Qi or energy along energetic pathways of the body called meridians. This modality is traditionally used as a form of internal medical treating all disease and illnesses, in Western countries it is widely used for the purposes of pain relief.

acute /əˈkjut/ /əˈkjuːt/ (adj)
せつじつ
  Intense; sensitive; sharp.
  Urgent.
鋭角
  (geometry, of an angle) Less than 90 degrees.
  (geometry, of a triangle) Having all three interior angles measuring less than 90 degrees.
急性
  (medicine) Of an abnormal condition of recent or sudden onset, in contrast to delayed onset; this sense does not imply severity, unlike the common usage.
  (medicine) Of a short-lived condition, in contrast to a chronic condition; this sense also does not imply severity.

acute accent (n)
アキュート・アクセント
  (orthography) : A diacritical mark ( ´ ) that can be placed above a number of letters in many languages of the Latin, Greek and Cyrillic writing systems.

acute angle (n)
鋭角
  (mathematics, geometry) An angle measuring less than ninety degrees.

acute triangle (n)
鋭角三角形
  (geometry) A triangle all of the angles of which are acute.

acute-angled (adj)
鋭角
  (geometry) Of a triangle, having three acute angles.

acyl /ˈeɪ.saɪl/ /ˈæ.sɪl/ (n)
アシル基
  (organic compound) Any of class of organic radicals, RCO-, formed by the removal of a hydroxyl group from a carboxylic acid.

ad hoc /ˌæd ˈhɑk/ /ˌæd ˈhɒk/ /ˌæd ˈhɔk/ (adj)
このために, 臨時
  For a particular purpose.

ad hominem (n)
対人論証
  Short for argumentum ad hominem: A fallacious objection to an argument or factual claim by appealing to a characteristic or belief of the person making the argument or claim, rather than by addressing the substance of the argument or producing evidence against the claim; an attempt to argue against an opponent's idea by discrediting the opponent themselves.
人身攻撃
  (informal) A personal attack.

ad infinitum /ˌæd ɪnfɪˈnaɪtəm/ (adv)
無限, 際限
  Endlessly; for ever; neverendingly.

adagietto /əˌdæ(d)ʒiːˈɛtəʊ/ /əˌdɑː(d)ʒiːˈɛtəʊ/ (n)
アダジェット, アダージェット
  (music) A passage having this mark.

adamant /ˈæd.ə.mænt/ /ˈæd.ə.mənt/ (n)
金剛
  An imaginary rock or mineral of impenetrable hardness; a name given to the diamond and other substances of extreme hardness.

adamantium (n)
アダマンティウム
  A fictional metal that is indestructible or nearly so.

adapt /əˈdæpt/ (adj)
適合
  Adapted; fit; suited; suitable; apt.

adapt /əˈdæpt/ (v)
適応
  (transitive) To make suitable; to make to correspond; to fit or suit

adaptation /ˌædæpˈteɪʃən/ (n)
適応

adapter /əˈdæptə(ɹ)/ /əˈdæptəɹ/ (n)
アダプタ, アダプター
  Specifically, an AC adapter: a device that reduces voltage and converts AC to DC to allow a battery-powered device to use mains power.
アダプター
  Specifically, a device that allows one format of plug to be used with a different format of socket.

add /æd/ (v)
加える, 追加する
  (transitive) To append (e.g. a statement); to say further information; to add on.
追加, 足す
  (intransitive) To intensify; to augment; to increase; to add on.
足す
  (intransitive, mathematics) To perform the arithmetical operation of addition.

add fuel to the fire (v)
火に油を注ぐ
  (idiomatic) To worsen a conflict between people; to inflame an already tense situation.

add insult to injury (v)
傷口に塩を塗る
  (idiomatic) To further a loss with mockery or indignity; to worsen an already unfavourable situation.

addend /ˈæd.ɛnd/ (n)
加数, 足す数
  (mathematics) Addendum, any one of two or more numbers or other terms that are to be added together.

adder /ˈædɚ/ (n)
クサリヘビ, 鎖蛇
  Agkistrodon contortrix mokasen, the northern copperhead, a venomous viper found in the eastern United States
  The common European adder (Vipera berus).
毒蛇
  Heterodon spp. (hog-nosed snakes), a genus of harmless colubrid snakes found in North America

adder's tongue (n)
ハナワラビ属
  Any of several ferns in the genus Ophioglossum, whose spores are produced on a spike resembling a serpent's tongue.

addict /əˈdɪkt/ /ˈæd.ɪkt/ (n)
中毒者
  A person who is addicted, especially to a harmful drug

addiction /əˈdɪkʃən/ (n)
嗜癖
  The state of being addicted; devotion; inclination.
中毒
  A habit or practice that damages, jeopardizes or shortens one's life but when ceased causes trauma.

addictive /əˈdɪktɪv/ (adj)
中毒性, 常習的
  Causing or tending to cause addiction; habit-forming.

addition /əˈdɪʃ.ən/ [əˈdɪʃ.n̩] (n)
付加, 建て増し, 追加
  (uncountable) The act of adding anything.
建て増し
  Anything that is added.
足し算, 加法
  (uncountable) The arithmetic operation of adding.

additive /ˈæ.də.tɪv/ /ˈæ.dɪ.tɪv/ [ˈæ.ɾə.tɪv] [ˈæ.ɾə.ɾɪv] (n)
添加剤
  A substance added to another substance or product to produce specific properties in the combined substance.

address /əˈdɹɛs/ /ˈæd.ɹɛs/ (n)
住所, 宛名
  A description of the location of a property, usually with at least a street name and number, name of a town, and now also a postal code; such a description as superscribed for direction on an envelope or letter. [from 17th c.]
演説, 講演
  An act of addressing oneself to a person or group; a discourse or speech, or a record of this. [from 17th c.]

address bar (n)
アドレスバー
  (computing, graphical user interface) A bar in a web browser that displays the address (uniform resource identifier) of the page or resource being displayed.

address book (n)
アドレス帳
  A small book for keeping other people's addresses and phone numbers.

addressee (n)
受信人, 受取人
  The person or organization to which something, such as a letter or message, is addressed or sent, for whom the item is intended.

adductor /əˈdʌktɚ/ (n)
内転筋
  (anatomy) A muscle which draws a limb or part of the body toward the middle line of the body, or closes extended parts of the body; -- opposed to abductor

ade /ˈeɪd/ (n)
エード
  A drink made from a fruit, especially a fizzy one.

adenine /ˈæ.dəˌniːn/ /ˈæ.dɪˌnɪn/ (n)
アデニン
  (biochemistry, genetics) A base, C5H5N5, found in certain glands and tissues, which pairs with thymine in DNA and uracil in RNA.

adenocarcinoma (n)
腺癌
  (oncology) Any of several forms of carcinoma that originate in glandular tissue.

adenoid /ˈad.ɪn.ɔɪd/ /ˈæd.əˌnɔɪd/ /ˈædˌnɔɪd/ (n)
腺様
  (symptom) an abnormally enlarged mass of lymphatic tissue at the back of the pharynx, often obstructing the nasal and ear passages and hindering speaking and breathing in young children.

adenosine triphosphate (n)
アデノシン三リン酸
  (biochemistry, neurotransmitter) a nucleotide that is used as a source of energy in cellular reactions, in the synthesis of nucleic acids, and as a neurotransmitter recognised by purinergic receptors

adequacy (n)
適切
  The quality of being sufficient, adequate or able to meet the needs.

adequate /ˈæ.də.kɪt/ /ˈæd.ə.kwɪt/ /ˈæd.ɪ.kwət/ /ˈæd.ɪˌkweɪt/ (adj)
適当, 適切, 十分
  Equal to or fulfilling some requirement.

adessive case (n)
接格
  (grammar) A noun case used to indicate adjacent location. In English, this is usually expressed by the prepositions near, at, or by, as in "by the house." Languages that use the adessive case include Finnish, Hungarian, Estonian, Lezgi and Lithuanian.

adhan /ɑːˈðɑːn/ /əˈðɑːn/ (n)
アザーン
  (Islam) The call to prayer, which consisted originally of simply four takbirs followed by the statement (أَشْهَدُ أَنْ) لَا إِلٰهَ إِلَّا ٱلله.

adhere /ædˈhɪə/ /ædˈhɪɹ/ (v)
付く, くっ付く
  (intransitive) To stick fast or cleave, as a glutinous substance does; to become joined or united.

adhesion /ˌædˈhiː.ʒən/ (n)
接着力, 附着力
  The ability of a substance to stick to an unlike substance.

adhesive /ædˈhi.sɪv/ (n)
接着剤
  a substance, such as glue, that provides or promotes adhesion

adhesive tape (n)
ばんそうこう, セロテープ, セロハンテープ, テープ
粘着テープ
  (US, medical) Surgical tape, such tape made specifically for medical purposes.

adinkra (n)
アディンクラ・シンボル
  Any of a set of visual symbols representing concepts or aphorisms, originally created by the Akan of Ghana and the Gyaman of Côte d'Ivoire in West Africa, often used as artistic devices.

adipocere /ˈædəpoʊˌsiɚ/ /ˈædɪpoʊˌsiɚ/ (n)
屍蠟
  A brown, fatty, waxy substance (fatty acids) that forms on dead animal tissues in response to hydrolysis

adiponectin (n)
アディポネクチン
  (biochemistry) A protein hormone that modulates glucose regulation and fatty acid catabolism.

adipose fin (n)
脂鰭
  (ichthyology) A soft, fleshy fin located behind the dorsal fin and just forward of the caudal fin, found fish of certain families, believed to have some sensory function.

adjacent /əˈd͡ʒeɪ.sənt/ (adj)
隣接
  Lying next to, close, or contiguous; neighboring; bordering on.

adjectival /ˌædʒɛkˈtaɪ.vəl/ /ˌæd͡ʒəkˈtaɪ.vəl/ /ˌæd͡ʒəˈtaɪ.vəl/ (adj)
形容詞
  (grammar) Of or relating to or functioning as an adjective.

adjective /ˈæd͡ʒ.ə.tɪv/ /ˈæd͡ʒ.ək.tɪv/ /ˈæd͡ʒ.ɛk.tɪv/ /ˈæd͡ʒ.ɪk.tɪv/ (adj)
手続き上
  (legal) Applying to methods of enforcement and rules of procedure.
依存性, 非独立性
  (obsolete, reflected in the chemical sense, but extinct as a general sense) Incapable of independent function.

adjective /ˈæd͡ʒ.ə.tɪv/ /ˈæd͡ʒ.ək.tɪv/ /ˈæd͡ʒ.ɛk.tɪv/ /ˈæd͡ʒ.ɪk.tɪv/ (n)
形容詞, 形容動詞
  (grammar) A word that modifies a noun or noun phrase or describes a noun’s referent.

adjectivization (n)
形容詞化
  (grammar) The process or result of adjectivizing; conversion into an adjective.

adjectivize (v)
形容詞化する

adjournment (n)
休会, 延期
  The state of being adjourned, or action of adjourning.

adjust /əˈd͡ʒast/ /əˈd͡ʒʌst/ (v)
調節する
調整
  (transitive) To modify.

adjustment /əˈd͡ʒʌst.mənt/ (n)
調節, 調整
  The result of adjusting something; a small change; a minor correction; a modification or alteration

administer /ədˈmɪn.ɪ.stə/ /ədˈmɪn.ɪ.stɚ/ (v)
管理
  (transitive) To manage or supervise the conduct, performance or execution of; to govern or regulate the parameters for the conduct, performance or execution of; to work in an administrative capacity.

administration /ədˌmɪnəˈstɹeɪʃən/ (n)
管理
  (uncountable) The act of administering; government of public affairs; the service rendered, or duties assumed, in conducting affairs; the conducting of any office or employment; direction.
官庁, 政権, 行政
  (countable, government, politics) The executive part of government; the persons collectively who are entrusted with the execution of laws and the superintendence of public affairs; the chief magistrate and his cabinet or council; or the council, or ministry, alone, as in Great Britain.

administrative law (n)
行政法
  (legal) All the laws that pertain to the administrative agencies of government.

administrator /ədˈmɪnɪstɹeɪtə/ /ədˈmɪnɪstɹeɪtɚ/ (n)
管理者
  One who administers affairs; one who directs, manages, executes, or dispenses, whether in civil, judicial, political, or ecclesiastical affairs; a manager
  (computing) One who is responsible for software installation, management, information and maintenance of a computer or network
遺産管理人
  (legal) A person who manages or settles the estate of an intestate, or of a testator when there is no competent executor; one to whom the right of administration has been committed by competent authority

admirable /æd.ˈmaɪ.ɹə.bəl/ /ˈæd.məɹ.ə.bəl/ (adj)
立派, 感心, 見事
  Deserving of the highest esteem or admiration.

admiral /ˈædməɹl/ /ˈædməɹəl/ /ˈædmɚəl/ /ˈædmɹəl/ (n)
提督, 海軍大将
  (military) The appointed commander of a navy, regardless of formal title. [1440]
海軍大将
  (military) A high rank in the British and American Navies, NATO grade OF-9, equivalent ranks in other navies, in coast guards, etc.

admiral of the fleet (n)
海軍元帥
  (military, UK) The highest rank in the Royal Navy and other Commonwealth navies, NATO grade OF-10, currently only ceremonial.

admiration /ˌæd.məˈɹeɪ.ʃən/ (n)
感心, 賞賛
  A positive emotion including wonder and approbation; the regarding of another as being wonderful

admire /ədˈmaɪə/ /ədˈmaɪɹ/ /ədˈmʌɪɹ/ (v)
感心
  (transitive) To regard with wonder and delight.

admission /ædˈmɪʃ.ən/ (n)
入場
  The act or practice of admitting.
入場料
  The cost or fee associated with attendance or entry.

admit /ədˈmɪt/ (v)
認める
  (transitive) To allow to enter; to grant entrance (to), whether into a place, into the mind, or into consideration
認める, 承認
  (transitive, or, intransitive) To concede as true; to acknowledge or assent to, as an allegation which it is impossible to deny (+ to).

admonish /ædˈmɑn.ɪʃ/ /ədˈmɒn.ɪʃ/ (v)
注意, 警告
  (transitive) To inform or notify of a fault; to rebuke in a serious tone; to tell off.

admonishment (n)
戒告
  The act of admonishing; a reprimand or rebuke.

adnominal (n)
連体詞
  (grammar) The adnominal case: A word or phrase qualifying a noun, such as an adjective or a relative clause.

adobe /əˈdoʊ.bi/ /əˈdəʊ.bi/ /əˈdəʊb/ (n)
アドベ
  An unburnt brick dried in the sun.

adobo (n)
アドボ
  A Philippine dish in which pork or chicken is slowly cooked in a sauce including soy sauce, vinegar, and crushed garlic.

adolescence /ˌædəˈlɛsəns/ (n)
青年期
  The transitional period of physical and psychological development between childhood and maturity.

adolescent /ˌædəˈlɛsənt/ (n)
少女, 少年, 青春
  A person who is in adolescence; someone who has reached puberty but is not yet an adult.

adopt /əˈdɑpt/ /əˈdɒpt/ (v)
養子にする
  To take (a child, heir, friend, citizen, etc.) by choice into a relationship.
採用する
  To take or receive as one's own what is not so naturally.

adoptee (n)
養女, 養子
  An adopted son or daughter.
  A person who was adopted as a child.

adoption /əˈdɑp.ʃən/ /əˈdɒp.ʃən/ (n)
養子縁組
  The state of being adopted; the acceptance of a child of other parents as if he or she were one's own child.

adoptive /əˈdɒptɪv/ (adj)
養
  Related through adoption.

adoptive father (n)
養父
  A man who has adopted a child, as opposed to a biological father.

adoptive mother (n)
養母
  A woman who has adopted a child, as opposed to a biological mother.

adorable /əˈdoɹ.əˌbəl/ /əˈdɔːɹəbəl/ (adj)
可愛い
  Befitting of being adored; cute or loveable.

adoration /ˌæ.dəˈɹeɪ.ʃən/ (n)
敬愛
  (uncountable) Admiration or esteem.
  (uncountable) The act of adoring; loving devotion or fascination.

adore /əˈdo(ː)ɹ/ /əˈdoə̯/ /əˈdɔɹ/ /əˈdɔː/ (v)
崇拝
  To worship.
敬愛, 熱愛
  To love with one's entire heart and soul; regard with deep respect and affection.

adorn /əˈdɔɹn/ /əˈdɔː(ɹ)n/ (v)
飾る
  To make more beautiful and attractive; to decorate.

adposition /ˈæd.pəˌzɪ.ʃən/ (n)
接置詞
  (grammar) An element that combines syntactically with a phrase and indicates how that phrase should be interpreted in the surrounding context; a preposition or postposition.

adrenal cortex (n)
副腎皮質
  (anatomy) The outer portion of the adrenal glands that produces hormones essential to homeostasis.

adrenal gland (n)
副腎
  (anatomy) In mammals, either of a pair of complex endocrine glands, situated above each kidney, secreting hormones which control the heart rate, blood pressure, and metabolism.

adrenaline /əˈdɹɛnəlɪn/ (n)
アドレナリン, エピネフリン
  (hormone) Epinephrine, the hormone and neurotransmitter.
脳汁
  Excitement; thrills.

adsorption (n)
吸着
  The adhesion of a liquid or gas on the surface of a solid material, forming a thin film on the surface.

adult /əˈdʌlt/ /ˈæd.əlt/ /ˈæd.ʌlt/ (n)
大人, 成人
  A fully grown human or other animal.

adult survivor (n)
アダルトサバイバー
  A survivor of child sexual abuse who is now an adult.

adultery /əˈdʌltəɹi/ (n)
不倫, 姦通, .婚外性交, 姦淫, 密通, 私通
  (narrowly) Sexual intercourse by a married person with someone other than their spouse. See more synonyms at Thesaurus:cuckoldry
姦淫
  (biblical, broadly) Lewdness or unchastity of thought as well as act, as forbidden by the sixth/seventh commandment; sinful sexual behavior as a category.

adulthood (n)
成人
  The time period of a human being's majority; the time during which a human being has reached physical maturity, and ending with its death.

adumbrate /ˈædʌmˌbɹeɪt/ (v)
ぼんやりと暗示する, 予示する
  To foreshadow vaguely.
概説する
  To give a vague outline.
暗くする
  To obscure or overshadow.

advance /ədˈvaːns/ /ədˈvæns/ /ədˈvɑːns/ (n)
前進, 進歩
  A forward move; improvement or progression.

advance /ədˈvaːns/ /ədˈvæns/ /ədˈvɑːns/ (v)
前進, 進展
  To raise (someone) in rank or office; to prefer, to promote. [from 14th c.]
  To make (something) happen at an earlier time or date; to bring forward, to hasten. [form 15th c.]
進む
  (intransitive) To move forwards; to approach. [from 16th c.]

advance payment (n)
前渡金
  The part of a contractually due sum that is paid or received in advance for a good, service or social security payment.

advanced /ədˈvænst/ /ədˈvɑːnst/ (adj)
高尚, 高度
  At or close to the state of the art. (Can we add an example for this sense?)
上級
  In a late stage of development or education; having greatly progressed beyond an initial stage.

advantage /ədˈvæn.(t)ɪd͡ʒ/ /ədˈvɑːn.tɪd͡ʒ/ (n)
得, 優位, 利点, 有利
  (countable) Any condition, circumstance, opportunity or means, particularly favorable or chance to success, or to any desired end.
優越
  (obsolete) Superiority; mastery; — used with of to specify its nature or with over to specify the other party.
得
  (countable, uncountable) Superiority of state, or that which gives it; benefit; gain; profit

advantageous /ˌædvənˈteɪd͡ʒəs/ (adj)
有利
  Being of advantage, beneficial.

adventitious /ˌæd.vənˈtɪʃ.əs/ /ˌæd.vɛnˈtɪʃ.əs/ (adj)
偶然的な

adventure /ædˈvɛnt͡ʃɚ/ /ədˈvɛnt͡ʃə/ /ədˈvɛnt͡ʃɚ/ (n)
冒険, アドベンチャー
  A remarkable occurrence; a striking event.
冒険
  A daring feat; a bold undertaking, in which dangers are likely to be encountered, and the issue is staked upon unforeseen events; the encountering of risks.
  (obsolete) That which happens by chance; hazard; hap.
投機
  A mercantile or speculative enterprise of hazard; a venture; a shipment by a merchant on his own account.

adventurer /ædˈvɛn.t͡ʃɚ.ɚ/ (n)
冒険家
  One who enjoys adventures.

adventurism /ədˈvɛn(t)ʃəɹɪz(ə)m/ (n)
冒険主義
  (politics) The taking of excessive risks by a government in their political, economic or foreign affairs. [from 20th c.]

adventurous /ædˈvɛn.t͡ʃɚ.əs/ (adj)
冒険好き
  (of a, person) Inclined to adventure; willing to take risks; prone to embark on hazardous enterprises; daring.
冒険的
  (of an, act or product) Full of risks; risky; liable to be in danger; requiring courage; rash.

adverb /ˈæd.vɜːb/ /ˈæd.vɝb/ (n)
副詞
  (grammar) A word that modifies a verb, adjective, other adverbs, or various other types of words, phrases, or clauses.
  (programming) In the Raku programming language, a named parameter that modifies the behavior of a routine.

adverbial /ædˈvɝbi.əl/ /ədˈvɜːbi.əl/ (n)
副詞, 副詞句, 副詞節
  (grammar) An adverbial word or phrase.

adverbial participle (n)
副動詞
  (grammar) A participle that modifies a verb in the same sentence and is equivalent to an adverbial clause in English. Adverbial participles may denote time, condition, cause, concession, manner, means, purpose, or attendant circumstance.

adversary /ædˈvɜː.sə.ɹi/ /ədˈvɜː.sə.ɹi/ /ˈæd.və.s(ə)ɹi/ /ˈæd.və.sɛɹi/ /ˈæd.vəɹ.sɛɹi/ (n)
敵, 相手, アドバーサリー, 敵対者
  An opponent or rival.

adverse possession (n)
使用取得
  (legal) A means of acquiring title to another's real property without compensation by occupying the property in a manner that has under common law the requirements of being actual, open and notorious, exclusive, hostile, under cover of claim or right, and continuous for a certain number of years.

adversity /ædˈvɜː.sɪ.ti/ /ædˈvɝ.sɪ.ti/ (n)
逆境
  (uncountable) The state of adverse conditions; state of misfortune or calamity.

advertise /ˈadvə(ɹ)taɪz/ /ˈædvɚtaɪz/ (v)
広告
  (transitive) To give (especially public) notice of (something); to announce publicly. [from 15th c.]
宣伝
  (intransitive) To provide information about a person or goods and services to influence others. [from 18th c.]

advertisement /ədˈvɜːtɪsmənt/ /ədˈvɝtɪzmənt/ /ʔɐd.vəɹˈtaɪs.mɛnt/ /ʔɐdˈvəɹ.tis.mɛnt/ /ˈædvəˌtaɪzmənt/ /ˈædvəˌtɪzmənt/ /ˈædvɚˌtaɪzmənt/ /ˌædvəˈtʌɪzmənt/ (n)
広告, CM
  (marketing) A commercial solicitation designed to sell some commodity, service or similar.

advertising /ˈædvəˌtaɪzɪŋ/ /ˈædvɚˌtaɪzɪŋ/ (n)
広告, アドバタイジング
  The industry or profession made up of such communications.

advice /ædˈvaɪs/ /ədˈvaɪs/ (n)
助言, アドバイス, 忠告, 注意
  (uncountable) An opinion offered to guide behavior in an effort to be helpful.

advise /ədˈvaɪz/ (v)
知らせる, 薦める, 助言, 勧める, 忠告, 注意
  (transitive) To give advice to; to offer an opinion to, as worthy or expedient to be followed.

advisor /ædˈvaɪ.zə(ɹ)/ /ædˈvaɪ.zɚ/ (n)
相談役, 顧問

advocaat /ˈadvəkɑː/ (n)
アドヴォカート
  A Dutch liqueur made of egg yolks, sugar and strong liquor, typically brandy.

advocacy group (n)
圧力団体
  A group of people, always allied and sometimes also formally organised, who use various forms of advocacy to influence public opinion and policy.

advocate /ˈæd.və.keɪt/ /ˈæd.və.kət/ (v)
支持, 説く
  (transitive) To encourage support for something.
主張, 説く
  (Scots law, in higher courts) To call a case before itself for decision.

adware (n)
アドウェア
  (computing) A software application that includes advertisements, which are displayed while the software is running. Developers use adware as a source of income and to keep the costs of the software down (usually making it free). Some adware programs can include spyware.

adynaton /-t(ə)n/ /ædəˈnɑtn̩/ /ædɪˈnɑːtɒn/ (n)
アデュナトン
  (rhetoric) A form of hyperbole that uses exaggeration so magnified as to express impossibility; an instance of such hyperbole.

adze /ædz/ (n)
釿
  A cutting tool that has a curved blade set at a right angle to the handle and is used in shaping wood.

aeolian harp (n)
エオリアン・ハープ
  (musical instrument) An open box over which strings are stretched that sound when the wind passes over them.

aerial /eɪˈɛəɹɪəl/ /eɪˈɪəɹɪəl/ /ˈɛəɹiəl/ /ˈɛəɹɪəl/ /ˈɛɹiəl/ (n)
空中線, アンテナ
  (chiefly, _, UK) A rod, wire, or other structure for receiving or transmitting radio, television signals etc.

aerobic /əˈɹoʊ.bɪk/ /ɛəˈɹoʊ.bɪk/ /ɛəˈɹəʊ.bɪk/ (adj)
好気性
  Living or occurring only in the presence of oxygen e.g. aerobic bacteria.

aerobics /əˈɹoʊbɪks/ (n)
エアロビクス, 有酸素運動
  A form of exercise, designed to enhance one's cardiovascular fitness, normally performed to music. [1968]

aerobiology (n)
空中生物学
  (biology) The study of the dispersion of airborne biological materials, as pollen, spores, microorganisms, or viruses.

aerodrome (n)
飛行場
  An airfield:

aerodynamics (n)
空気力学
  The science of the dynamics of bodies moving relative to gases, especially the interaction of moving objects with the atmosphere.

aerogram (n)
航空書簡
  (dated, rare) A telegram whose transmission included at least one segment sent via airplane.
  A thin piece of foldable and gummed paper for writing a letter and serving as its own envelope for transit via airmail.

aeronautics /ˌɛə.ɹəʊˈnɔː.tɪks/ /ˌɛɚ.oʊˈnɑ.tɪks/ /ˌɛɚ.oʊˈnɔ.tɪks/ [ˌɛɚ.oʊˈnɑ.ɾɪks] [ˌɛɚ.oʊˈnɔ.ɾɪks] (n)
航空学
  The design, construction, mathematics and mechanics of aircraft and other flying objects

aerosol /ˈɛə.ɹəˌsɒl/ /ˈɛɚ.əˌsɑl/ /ˈɛɚ.əˌsɔl/ (n)
エアロゾル, 煙霧質
  A mixture of fine solid particles or liquid droplets suspended in a gaseous medium.

aerosol can (n)
エアロゾル缶
  A canister whose pressurized contents may be released as an aerosol when a button is pressed.

aerospace engineering (n)
航空宇宙工学
  (engineering) The primary branch of engineering concerned with the research, design, development, construction, testing, science, and technology of aircraft and spacecraft.

aerostat (n)
エアロスタット
  An aircraft, such as a dirigible or balloon, that derives its lift from buoyancy rather than from wings or rotors.

aesthetic /iːsˈθɛt.ɪk/ /æsˈθɛt.ɪk/ /əsˈθɛt.ɪk/ /ɛsˈθɛt.ɪk/ /ɪsˈθɛt.ɪk/ /ɪsˈθɛtɪk/ (adj)
美的
  Concerned with beauty, artistic effect, or appearance.

aesthetics /ɛsˈtɛt.ɪks/ /ɛsˈθɛt.ɪks/ (n)
美学
  The study or philosophy of beauty.

aestivation /ˌiːstɪˈveɪʃən/ (n)
夏眠
  (biology) A state of inactivity and metabolic depression during summer: the summer version of hibernation.

aetiology /i.tiˈɑ.lə.d͡ʒi/ /iː.tɪˈɒ.lə.dʒi/ (n)
原因論
  (medicine, uncountable) The study or investigation of the causes of disease; a scientific explanation for the origin of a disease.

afanc /ˈævæŋk/ /ˈɑvɑŋk/ (n)
アーヴァンク
  A lake monster in Welsh mythology, described variously as resembling a crocodile, beaver or dwarf-like creature, and sometimes said to be a demon.

affability (n)
優しさ
  The state or quality of being affable, friendly, or approachable.

affair /əˈfɛə/ /əˈfɛɚ/ /əˈfɛɹ/ (n)
事件
  (often in the plural) Something which is done or is to be done; business of any kind, commercial, professional, or public.
問題
  (military) An action or engagement not of sufficient magnitude to be called a battle.
不倫, 恋愛関係, 情事, 浮気
  A person with whom someone has an adulterous relationship.

affect /əˈfɛkt/ (v)
感動
  (transitive) To move to emotion.

affectation /ˌæf.ɛkˈteɪ.ʃən/ (n)
気取り, 虚飾
  An attempt to assume or exhibit what is not natural or real; false display; artificial show.

affection /əˈfɛk.t͡ʃən/ /əˈfɛk.ʃən/ (n)
愛情
  The state of being affected, especially: a change in, or alteration of, the emotional state of a person or other animal, caused by a subjective affect (a subjective feeling or emotion), which arises in response to a stimulus which may result from either thought or perception.
  A feeling of love or strong attachment.

affectionate /əˈfɛkʃənət/ (adj)
人懐っこい
  (of a person) Having affection or warm regard; loving; fond.

affidavit /-ævɪt/ /ˌæfɪˈdeɪvɪt/ (n)
供述書, 宣誓供述書
  (legal) A signed document wherein an affiant makes a sworn statement.

affiliate /əˈfɪl.i.eɪt/ /əˈfɪl.i.ət/ (v)
認知する
  (transitive, said of an illegitimate child) To fix the paternity of

affine geometry (n)
アフィン幾何学
  (geometry, uncountable) The branch of geometry dealing with what can be deduced in Euclidean geometry when the notions of line length and angle size are ignored.

affine space (n)
アフィン空間
  (mathematics) a vector space having no origin

affine transformation (n)
アフィン変換
  (geometry, linear algebra) A geometric transformation that preserves lines and parallelism, but in general not lengths or angles; (more formally) an automorphism of an affine space: a mapping of an affine space onto itself that preserves both the dimension of any affine subspace and the ratio of the lengths of any pair of parallel line segments.

affinity /əˈfɪnɪti/ (n)
アフィニティ, 親和性
  A natural attraction or feeling of kinship to a person or thing.

affirm /əˈfɜːm/ /əˈfɝm/ (v)
肯定
  To agree, verify or concur; to answer positively.
  To assert positively; to tell with confidence; to aver; to maintain as true.
  To make firm; to confirm, or ratify; especially (legal) to assert or confirm, as a judgment, decree, or order, brought before an appellate court for review.

affirmation /æfɝˈmeɪʃn/ (n)
断言

affix /əˈfɪks/ /ˈæf.ɪks/ (n)
付属物, 接辞
  That which is affixed; an appendage.
接辞
  (linguistic morphology, broadly) A bound morpheme added to a word’s stem; a prefix, suffix, etc.

affluence /ˈæf.lu.əns/ (n)
裕福
  An abundance of wealth.

affluent /æˈfluːənt/ /əˈfluːənt/ /ˈæf.lu.ənt/ /ˈæfluːənt/ (adj)
裕福
  Abundant; copious; plenteous.
  (by extension) Abounding in goods or riches; having a moderate level of material wealth.

affluent /æˈfluːənt/ /əˈfluːənt/ /ˈæf.lu.ənt/ /ˈæfluːənt/ (n)
金持ち, 金満家
  Somebody who is wealthy.

affogato /ˌæfəˈɡɑːtəʊ/ /ˌɑːfəˈɡɑːtəʊ/ (n)
アフォガート
  A drink or dessert (especially ice-cream) topped with espresso and sometimes a caramel or chocolate sauce

afford /əˈfo(ː)ɹd/ /əˈfoəd/ /əˈfoɹd/ /əˈfɔːd/ [əˈfo̞ɹd] (v)
ゆとり, 余裕
  To incur, stand, or bear without serious detriment, as an act which might under other circumstances be injurious; (usually, after an expression of ability, as could, able, difficult) to be able or rich enough.
与える, 供給
  (obsolete) To offer, provide, or supply, as in selling, granting or expending, with profit, or without too great a loss.

affordable /əˈfɔɹ.də.bəl/ /əˈfɔː(ɹ).də.bəl/ (adj)
価格が手頃
  Able to be afforded; inexpensive or reasonably priced.

affreightment (n)
用船契約
  (nautical) The act of hiring, or the contract for use of, a vessel, or some part of it, to convey cargo.

affricate /ˈæf.ɹə.keɪt/ /ˈæf.ɹə.kət/ /ˈæf.ɹɪ.keɪt/ /ˈæf.ɹɪ.kət/ (n)
破擦音
  (phonetics) A sound produced using a combination of a plosive and a fricative.

afghani /æfˈɡɑːni/ (n)
アフガニ
  The monetary currency of Afghanistan, divided into 100 pul.

aflutter /əˈflʌt.ə/ /əˈflʌt.ɚ/ (adj)
ときめき, どきどき
  In a state of tremulous excitement, anticipation or confusion.

aforementioned /əˈfɔɹˌmɛn.ʃənd/ /əˈfɔːˌmɛn.ʃənd/ /ˈæfɔɹˌmɛn.ʃənd/ /ˈæfəɹˌmɛn.ʃənd/ (adj)
前述
  Previously mentioned.

aforementioned /əˈfɔɹˌmɛn.ʃənd/ /əˈfɔːˌmɛn.ʃənd/ /ˈæfɔɹˌmɛn.ʃənd/ /ˈæfəɹˌmɛn.ʃənd/ (n)
前述
  (uncountable) The one or ones mentioned previously.

afraid /əˈfɹeɪd/ (adj)
怖い
  Impressed with fear or apprehension; in fear.

afro /ˈæf.ɹoʊ/ (n)
アフロ, アフロヘアー
  hairstyle characterized by tightly curled locks and a rounded shape.

aftcastle (n)
船尾楼
  Raised part of the upper deck at the stern of a ship.

after /ˈaf.tə(ɹ)/ /ˈæ.tə(ɹ)/ /ˈæf.tɚ/ /ˈɑː.tə(ɹ)/ /ˈɑːf.tə(ɹ)/ (adv)
のちに, 後で
  Behind; later in time; following.

after /ˈaf.tə(ɹ)/ /ˈæ.tə(ɹ)/ /ˈæf.tɚ/ /ˈɑː.tə(ɹ)/ /ˈɑːf.tə(ɹ)/ (preposition)
ご
後
  Subsequently to; following in time; later than.
後ろ
  Behind.

after all
やっぱり, やはり, 所詮, 結局
  (idiomatic) anyway, in any case; indicates a statement is true regardless of other considerations; used to reinforce or explain a point.

after dark
暮れの後
  After nightfall; at night.

afterbirth /ˈæf.tɚ.bɚθ/ (n)
後産, 胞衣
  The placenta and other material expelled via the birth canal following childbirth or parturition in mammals.

afterburner (n)
アフターバーナー
  (aviation) A device in a jet engine which injects fuel into the exhaust system to increase the thrust.

aftercare /ˈæf.tə(ɹ).kɛə/ /ˈæf.tɚ.kɛɹ/ /ˈɑːf.tə(ɹ).kɛə/ (n)
アフターケア
  (medicine) The care given to a patient during recovery from an operation or after hospitalization.

aftereffect /ˈæftəɹ.əˌfɛkt/ /ˈɑːftəɹ.ɪˌfɛkt/ (n)
余波, 後遺症
  Any delayed effect; an effect which is not immediately manifested.

afterglow (n)
残光
  The glow seen in the sky after sunset.

afterimage (n)
残像
  An image which persists or remains in negative after the original stimulation has ended.

afterlife /ˈæftɚˌlaɪf/ /ˈɑːftəˌlaɪf/ (n)
後世, 来世
  A conscious existence after death; a supernatural life that follows one's natural life, in some worldviews.

aftermath /ˈæf.tə.ˌmæθ/ /ˈæf.tɚ.ˌmæθ/ /ˈɑːf.tə.ˌmɑːθ/ (n)
余波, 結果
  That which happens after, that which follows, usually of strongly negative connotation in most contexts, implying a preceding catastrophe.

afternoon /af.təɾˈnʉːn/ /ˌæf.tɚ.ˈnun/ /ˌɑːf.tə.ˈnuːn/ (n)
午後
  The part of the day from noon or lunchtime until sunset, evening, or suppertime or 6pm.

afternoon tea (n)
アフタヌーンティー
  (UK) A formal afternoon meal comprising light snacks, accompanied by tea.
  (Australia, NZ, Hong Kong) A small meal or snack eaten between lunch and dinner (supper); a period of time set aside for this purpose, taken as a break from work or from a conference.

afterplay (n)
後戯
  In human sexual behavior, the erotic acts done after finishing sex.

aftershaft (n)
後羽
  (ornithology) An accessory plume arising from the posterior of the contour feathers of many birds.

aftershave (n)
アフターシェーブ
  a lotion, gel, or liquid used after finishing shaving

aftershock (n)
余震
  An earthquake that follows in the same vicinity as another, usually larger, earthquake (the "mainshock").

aftertaste (n)
後味
  The persistence of the taste of something no longer present.

afterwards /ˈæf.tɚ.wɚdz/ /ˈɑːftə.wədz/ (adv)
後で, その後, それから
  (temporal location) At a later or succeeding time.

afterword (n)
後書き, 跋文
  an epilogue.

again /əˈɡeɪn/ /əˈɡɛn/ [əˈɡɪn] (adv)
っけ
  Tell me again, say again; used in asking a question to which one may have already received an answer that one cannot remember.
また, 再び, あらためて, もう一度, 再度, 又
  Used metalinguistically, with the repetition being in the discussion, or in the linguistic or pragmatic context of the discussion, rather than in the subject of discussion. [from 16thc.]

again and again (adv)
何度も
  Repeatedly.

against /əˈɡeɪnst/ /əˈɡɛnst/ [əˈɡeə̯nst] [əˈɡɛːnst] (preposition)
反対 (はんたい, hantai)
反して
  In a contrary direction to.
  (Hollywood) To be paid now in contrast to the following amount to be paid later under specified circumstances, usually that a movie is made or has started filming.
反して, 対して, 逆らって
  In physical opposition to; in collision with.

agalmatolite (n)
蝋石
  (mineral) A soft, compact stone, of a grayish, greenish, or yellowish color, carved into images by the Chinese, and hence called figure stone, and pagodite. It is probably a variety of pinite.

agar /ˈeɪ.ɡɑː/ /ˈeɪ.ɡə/ /ˈeɪˌɡɑɹ/ /ˈæ.ɡɚ/ /ˈɑˌ.ɡɑɹ/ (n)
寒天
  A gelatinous material obtained from red algae, especially Gracilaria species, used as a bacterial culture medium, in electrophoresis and as a food additive.
  A culture medium based on this material.

agaric /əˈɡæɹɪk/ /əˈɡɑːɹɪk/ /ˈæɡəɹɪk/ (n)
原茸
  Any of various fungi, principally of the order Agaricales, having fruiting bodies consisting of umbrella-like caps, on stalks, with numerous gills beneath.

agarwood (n)
沈香
  Heartwood from trees of genus Aquilaria, especially Aquilaria malaccensis (syn. A. agallocha), infected with mold (Phialophora parasitica), which produce an aromatic resin in response to this infestation.

agate /ˈæɡ.ət/ /ˈæɡ.ɪt/ (n)
瑪瑙
  (countable, uncountable, mineral) A semitransparent, uncrystallized silicate mineral and semiprecious stone, presenting various tints in the same specimen, with colors delicately arranged and often curved in parallel alternating dark and light stripes or bands, or blended in clouds; various authorities call it a variety of chalcedony, a variety of quartz, or a combination of the two.
  (slang, usually, in the plural) A testicle.

agave /əˈɡeɪviː/ /əˈɡɑːveɪ/ (n)
龍舌蘭
  Any plant in the large, variable genus Agave: succulent plants, commonly armed with formidable prickles; they flower at maturity after several years, and generally die thereafter; large species, such as the maguey or century plant, (Agave americana), produce gigantic inflorescences. Several are of economic importance as sources of fibre such as sisal, and alcoholic beverages such as tequila.

age /eɪd͡ʒ/ (n)
時代, 年齢
  (countable) A particular period of time in history, as distinguished from others.
世代
  (countable) A generation.
年齢, 寿命, 一生, 年
  (uncountable) That part of the duration of a being or a thing which is between its beginning and any given time; specifically the size of that part.
成人
  (uncountable) Mature age; especially, the time of life at which one attains full personal rights and capacities.
年齢, 年, 老齢, 高齢
  (uncountable) An advanced period of life; the latter part of life; the state of being old, old age, senility; seniority.

age /eɪd͡ʒ/ (v)
老いる, 年を取る
  (intransitive) To grow aged; to become old; to show marks of age.

age group (n)
年齢層, 年齢群
  A demographic grouping based on age.

age of consent (n)
性的同意年齢
  (legal) The age at which a person is legally considered to be mature enough to engage willingly in sexual intercourse, so that it is not a crime for someone else to have sex with the person.

age of majority (n)
法定年齢
  (legal) The age at which the rights and privileges of an adult are legally granted or recognized; i.e.; the age where a person ceases to be a minor legally and becomes a legal adult.

age-mate (n)
同年配の人
  One who is the same age as another.

agency /ˈeɪ.d͡ʒən.si/ (n)
代理店
  An establishment engaged in doing business for another; also, the place of business or the district of such an agency.

agenda /əˈd͡ʒɛn.də/ (n)
議題, 議事, 議事日程
  A temporally organized plan for matters to be attended to.
  A list of matters to be taken up (as at a meeting).

agender (adj)
無性
  Without an associated gender (in any sense); not having a particular gender.

agent /ˈeɪ.d͡ʒənt/ /ˈeɪ.d͡ʒɛnt/ (n)
代理人
  One who acts for, or in the place of, another (the principal), by that person's authority; someone entrusted to act on behalf of or in behalf of another, such as to transact business for them.

agent noun (n)
動作主名詞, 行為者名詞
  (grammar) A noun that denotes an agent (human or nonhuman) that performs the action denoted by the verb from which the noun is derived, such as "rider" derived from "to ride", or "cutter" derived from "to cut".

agent provocateur /ˈeɪ.dʒənt ˌpɹəʊ.vɒk.æ.tʊə(ɹ)/ (n)
プロバカートル
  A person who secretly disrupts a group's activities from within the group, particularly by encouraging or committing illegal acts to discredit the group or expose them to prosecution; an instigator, troublemaker.

ageplay /eɪd͡ʒ pleɪ/ (n)
エイジプレイ
  (sexuality) A form of roleplay in which the player deliberately acts an age different from their own (and usually younger).

agglutination (n)
膠着
  (linguistics) Combination in which root words are united with little or no change of form or loss of meaning. See agglutinative.

agglutinative /əˈɡluːtɪnətɪv/ (adj)
膠着(語)
  (grammar) Having words derived by combining parts, each with a separate meaning.

aggregate /ˈæɡ.ɹɪ.ɡət/ /ˈæɡ.ɹɪˌɡeɪt/ (n)
合計, 総和, 総計
  A mass, assemblage, or sum of particulars; something consisting of elements but considered as a whole.
蘊
  (Buddhism) Any of the five attributes that constitute the sentient being.

aggregation number (n)
凝集数
  (biochemistry, physical chemistry) the number of molecules that are associated together to form a micelle

aggression /əˈɡɹɛʃən/ (n)
侵略
  The act of initiating hostilities or invasion.
  The practice or habit of launching attacks.
攻撃
  Hostile or destructive behavior or actions.

aggressive /əˈɡɹɛs.ɪv/ (adj)
攻撃的, 侵略的
  Characterized by aggression; unjustly attacking; prone to behave in a way that involves attacking or arguing.

aggressively (adv)
侵略的, 攻撃的, 積極的
  In an aggressive manner.

aggressor (n)
侵略者
  The person or country that first attacks or makes an aggression; that begins hostility or a quarrel; an assailant.

agha /ɑːˈɡɑː/ /ˈɑːɡə/ (n)
アーガー
  An honorific for high officials used in Turkey and certain Muslim countries.

aghast /əˈɡast/ /əˈɡæst/ /əˈɡɑːst/ (adj)
あっけ, 呆然, 愕然
  Terrified; struck with amazement; showing signs of terror or horror.

agile /ˈæd͡ʒ.aɪl/ /ˈæd͡ʒ.əl/ (adj)
すばしこい, 敏捷
  Having the faculty of quick motion in the limbs; apt or ready to move.

agility /əˈd͡ʒɪl.ə.ti/ /əˈd͡ʒɪl.ɪ.ti/ [əˈd͡ʒɪl.ə.ɾi] (n)
機敏
  (uncountable) The quality of being agile; the power of moving the limbs quickly and easily; quickness of motion

aging /ˈeɪ.d͡ʒɪŋ/ (n)
老化
  The process of becoming older or more mature.

agitate /ˈæ.d͡ʒɪ.teɪt/ (v)
扇動, 煽る
  (transitive) To disturb or excite; to perturb or stir up (a person). [from 16th c.]
掻き乱す
  (transitive) To cause to move with a violent, irregular action; to shake. [from 16th c.]

agitator (n)
扇動者, 煽り屋
  One who agitates; one who stirs up or excites others, for example political reformers.
攪拌
  An implement for shaking or mixing.

aglycone (n)
アグリコン
  (organic chemistry) The non-sugar fragment of a glycoside.

agnolotti /ˌanjəˈlɒtɪ/ /ˌænjəˈlɑti/ /ˌɑnjəˈlɑti/ (n)
アニョロッティ
  A type of square or rectangular ravioli from Piedmont made from a small sheet of pasta folded up.

agnosticism /æɡˈnɑstɪsɪzəm/ /æɡˈnɒstɪsɪzəm/ (n)
不可知論
  The view that the existence of God or of all deities is unknown, unknowable, unproven, or unprovable.

ago /əˈɡoʊ/ /əˈɡəʊ/ (preposition)
前, 以前
  (used postpositively) Before now.

agogo bell (n)
アゴゴ
  A percussion instrument consisting of two or three small conical bells, similar to a cowbell, and typically played by striking them with a drumstick.

agon /ˈæ.ɡoʊn/ /ˈæ.ɡəʊn/ (n)
懸賞付き競技（けんしょうつききょうぎ, kensyō tsuki kyōgi）

agoraphobia /əˌɡɔɹ.əˈfoʊ.bi.ə/ /əˌɡɔː.ɹəˈfəʊ.bi.ə/ /ˌæɡ.ə.ɹəˈfəʊ.bi.ə/ /ˌæɡ.ɚ.əˈfoʊ.bi.ə/ (n)
広場恐怖症
  The fear of wide open spaces, crowds, or uncontrolled social conditions.

agouti /əˈɡuːti/ (n)
アグーチ

agranulocytosis (n)
無顆粒球症
  (disease) An acute condition involving a severe and dangerous leukopenia, particularly of neutrophils, causing a neutropenia in the circulating blood.

agrarian /əˈɡɹɛ(ə)ɹi.ən/ (adj)
農業
  Of, or relating to, the ownership, tenure and cultivation of land.

agree /əˈɡɹi/ /əˈɡɹiː/ (v)
一致, 同じる, 同意, 賛成
  (intransitive) To be in harmony about an opinion, statement, or action; to have a consistent idea between two or more people.

agreement /əˈɡɹiːmənt/ (n)
一致, 合意, 賛成, 納得
  (countable) An understanding between entities to follow a specific course of conduct.
合意, 協定
  (uncountable) A state whereby several parties share a view or opinion; the state of not contradicting one another.
合意
  (uncountable, legal) A legally binding contract enforceable in a court of law.

agribusiness /-nɪs/ /ˈæɡɹɪˌbɪznəs/ (n)
アグリビジネス
  (uncountable) Business (especially big business) connected to agriculture, either owning or operating large-scale farms, or catering to those who do. [from 1950s]

agriculturalism (n)
農本思想
  Any ideology that promotes agriculture.

agriculture /ˈeɪɡɹɪˌkʌlt͡ʃɚ/ /ˈæɡɹɪˌkʌltʃə/ /ˈæɡɹɪˌkʌlt͡ʃɚ/ (n)
農業, 農事
  The art or science of cultivating the ground, including the harvesting of crops, and the rearing and management of livestock.

agrology /əˈɡɹɑləd͡ʒi/ /əˈɡɹɒlədʒi/ (n)
アグロロジー
  (rare) A subdiscipline of agronomy (the science of utilizing animals, plants, and soils) and of soil science which addresses the influence of edaphic (soil-related) conditions on crop production for optimizing it. [from mid 19th c.]

agronomist /əˈɡɹɑːnəmɪst/ /əˈɡɹɒnəmɪst/ (n)
農学者
  A scientist whose speciality is agronomy.

agronomy /əˈɡɹɑːnəmi/ /əˈɡɹɒnəmi/ (n)
農学
  The science of utilizing plants, animals and soils for food, fuel, feed, and fiber and more. To do this effectively and sustainably, agronomy encompasses work in the areas of plant genetics, plant physiology, meteorology, animal sciences and soil science.

ague /ˈeɪ.ɡju/ (n)
寒気, 悪寒
  A chill, or state of shaking, as with cold.

ah /ɑː/ (interjection)
ああ, あ, 嗚呼
  An expression of relief, relaxation, comfort, confusion, understanding, wonder, awe, etc. according to uttered inflection.

aha /ɑːhɑː/ [ɑˈhɑ] [əˈhɑ] (interjection)
ああ, なるほど
  An exclamation of understanding, realization, invention, or recognition.

ahead /əˈhɛd/ (adv)
先に
  At or towards the front; in the direction one is facing or moving.

ahegao (n)
アヘ顔

ahem /əˈhɛm/ (interjection)
げほげほ, コホン, ゴホン
  (onomatopoeia) The sound of a quiet cough or of clearing one's throat.
エヘン
  An exclamation or cough to get attention.

ahimsa /əˈhɪmsɑː/ (n)
不殺生
  (Hinduism, Buddhism, Jainism) A doctrine of non-violence, concerned with the sacredness of all living things and an effort to avoid causing harm to them. [from 19th c.]

ahjussi /ɑːˈd͡ʒʌsi/ /ɑːˈd͡ʒʌʃi/ (n)
アジョシ, アジョッシ

ahlspiess /ˈɔːl.spiːʃ/ (n)
アールシュピース
  (historical) A polearm used in Germany in the 15th century.

ahoge (n)
アホ毛
  (fandom slang, usually in the context of Japanese-style art) An exaggerated cowlick (lock of hair). It adds cuteness to a character and is usually indicative of character traits like airheadedness.

aid /eɪd/ (n)
助け, 援助, 支援
  (uncountable) Help; assistance; succor, relief.
助手, 援助, 支援
  (countable) Something which helps; a material source of help.

aid /eɪd/ (v)
援助, 補助
  (transitive) To provide support to; to further the progress of; to help; to assist.

aide-de-camp /ˌeɪd dɪ ˈkæmp/ /ˌeɪd dɪ ˈkɒmp/ (n)
副官
  A military officer who serves as an adjutant to a higher-ranking officer, prince or other high political dignitary.

aiglet /ˈeɪ.ɡlɛt/ (n)
アグレット
  A tip, originally of metal and often decorative, on a ribbon or cord that makes lacing two parts of a garment or garments together easier, as in corset lacings, "points" (lacing hose or trousers to jacket or doublet) or sleeves to a bodice.

aikido /aɪˈkiːdəʊ/ (n)
合気道
  (uncountable) A Japanese martial art developed from jujitsu and making use of holds and throws.

ailment /ˈeɪlmənt/ (n)
病気
  Something which ails one; a disease; sickness.

ailurophile /aɪˈljʊəɹəˌfaɪl/ /aɪˈlʊɹəˌfaɪl/ /eɪˈlʊɹəˌfaɪl/ (n)
愛猫家
  A person with ailurophilia; a cat-lover.

ailurophobia /aɪˌlʊɹəˈfoʊbi.ə/ /eɪˌlʊɹəˈfoʊbi.ə/ /ˌaɪljʊəɹəˈfəʊbɪ.ə/ (n)
猫恐怖症
  An irrational fear or hatred of cats or other felines.

aim /eɪm/ (n)
目的, 目標
  The point intended to be hit, or object intended to be attained or affected.
  Intention or goal.

aim /eɪm/ (v)
目指す
  (intransitive) To direct the intention or purpose; to attempt the accomplishment of a purpose; to try to gain; to endeavor;—followed by at, or by an infinitive
狙う
  (transitive) To direct or point (e.g. a weapon), at a particular object; to direct, as a missile, an act, or a proceeding, at, to, or against an object

air /eə̯/ /eː/ /ɛə̯/ /ɛɚ/ /ɛɹ/ /ɛː/ [ɪə̯~eə̯] (n)
空気, 天空
  (historical, philosophy, alchemy) One of the four elements of the ancient Greeks and Romans.
  (uncountable, loosely) The substance of the atmosphere on a planet other than Earth.
アリア, 詠唱
  (music) A melody or song, especially a solo; an aria.

air /eə̯/ /eː/ /ɛə̯/ /ɛɚ/ /ɛɹ/ /ɛː/ [ɪə̯~eə̯] (v)
干す
  (transitive) To bring (something) into contact with the air, so as to freshen or dry it.

air base (n)
空軍基地, 軍用飛行場
  (military) A military airport, providing housing and support for aircraft and personnel.

air bed (n)
エアベッド
  A bed that is inflated with air; typically used as a portable, temporary bed.

air conditioner (n)
エアコン, エアコンディショナー, クーラー
  A machine that is used to control temperature and humidity in an enclosed space.

air conditioning (n)
空調
  The state of temperature and humidity produced by an air conditioner.
エアコン, 冷房, 空調設備
  An air conditioner or system of air conditioners.

air cushion (n)
エアクッション
  A layer of trapped air that supports a hovercraft.

air force /ˈɛə(ɹ) ˌfɔː(ɹ)s/ (n)
空軍
  A branch of the military mainly devoted to air warfare, as opposed to (land) army and (sea) navy.

air freshener (n)
消臭スプレー, 消臭剤
  Any of many forms of device containing substances that neutralize or mask unpleasant odours.

air gun /ˈeə(ɹ).ɡʌn/ /ˈɛɹ.ɡə/ (n)
空気銃
  A gun that propels a projectile by compressed air.

air letter (n)
航空書簡
  An aerogram; a letter sent by airmail.

air mass /ɛəɹ mæs/ /ɛːɹ mæs/ /ˈɛː mas/ (n)
気団
  (meteorology) A particular volume of air, especially one having a roughly uniform temperature, pressure and water vapour content. [from 19th c.]

air pistol (n)
エアピストル
  A pistol that propels a pellet or other projectile by using compressed gas, rather than an explosion of gunpowder or other means.

air pollution (n)
大気汚染
  The contamination of the atmosphere by noxious gases and particulates.

air purifier (n)
空気清浄機
  A device used to remove contaminants from the air.

air raid (n)
空襲
  An attack on a surface target by aircraft.

air show (n)
航空ショー
  a public display of stunt flying, aerobatics, and historical aircraft.

air strike (n)
空襲
  (military) An attack on a ground or naval target by one or more aircraft or missiles.

air supremacy (n)
制空権
  In a war, the most favorable state of control of the air: air superiority so complete that the opposing air force is incapable of effective interference.

air ticket (n)
航空券
  A document issued at time of payment for an airfare, entitling the holder to travel.

air traffic control (n)
航空交通管制, 航空管制, 航空管理
  A system designed to give assistance to aircraft, to prevent collisions and to manage aircraft flow.

air-raid shelter (n)
防空壕
  A structure, often a reinforced underground shelter designed to give protection against air raids.

airbag (n)
エアバッグ
  (automotive) A protective system in automobiles in which when a crash occurs, a bag containing nitrogen, formed by the explosive decomposition of sodium azide, quickly inflates in front of the driver or passenger, preventing injury to the head. Side air bags, including the back seat passengers, also prevent injury.

aircraft /ˈɛə.kɹɑːft/ /ˈɛəɹ.kɹæft/ /ˈɛː.kɹɑːft/ /ˈɛːɹ.kɹæft/ (n)
航空機, 飛行機
  A vehicle capable of atmospheric flight due to interaction with the air, such as buoyancy or lift

aircraft carrier (n)
航空母艦, 空母
  A warship designed to carry aircraft, serving as a seagoing air base, with a deck on which aircraft can be launched and landed.

airfield (n)
飛行場
  (aviation) An open field designated for the taking off and landing of aircraft, but which, unlike an airport, does not necessarily have terminals or paved runways.

airflow (n)
気流
  Any flow of air, especially the motion of air around a moving aircraft or aerofoil.

airhead /ˈɛɹˌ(h)ɛd/ /ˈɛːhɛd/ (n)
天然
  (originally, US, informal, derogatory) A foolish, silly, or unintelligent person.

airlift /ˈɛə.lɪft/ (n)
空輸
  The transportation of troops, civilians or supplies by air, especially in an emergency.

airline (n)
エアライン, 航空会社
  A company that flies airplanes to transport people and goods.

airliner (n)
旅客機
  A passenger-carrying aircraft, especially one of a fleet operated by an airline.

airlock (n)
エアロック
  A sealed, airtight chamber, such as in a manned spacecraft or submarine, used to provide access to and from the sealed area without allowing air out or water in.

airmail /ˈɛə.meɪl/ (n)
航空便
  The system of conveying mail using aircraft.

airplane /ˈeɹˌpleɪ̯n/ /ˈɛəˌpleɪ̯n/ /ˈɛɚˌpleɪ̯n/ /ˈɛːˌpleɪ̯n/ (n)
飛行機, 航空機
  (chiefly, US, Canada, Philippines, AU, NZ) A powered heavier-than-air aircraft with fixed wings.

airplane ears (n)
イカ耳
  The folded ears of a cat when it is irritated or angry.

airplane mode (n)
機内モード, 航空機モード

airport /ˈɛə.pɔːt/ /ˈɛɹ.pɔɹt/ (n)
空港
  An airfield (an area designated for the takeoff and landing of aircraft), including one or more runways and (for commercial airports) one or more passenger terminals.

airsickness (n)
飛行機酔い
  A feeling of nausea, dizziness etc. caused by the motion of an aircraft; a form of motion sickness.

airspace (n)
領空
  (politics, aviation) A specified portion of the atmosphere, especially that under the technical aviation control and/or jurisdiction of a particular state over which territory (and territorial waters) it lies.

airtight (adj)
密閉, 気密
  Impermeable to air or other gases.

airway (n)
航空路
  (aviation) A flight path used by aeroplanes.

airworthiness (n)
耐空性
  The state of being airworthy.

aisle /aɪ̯l/ (n)
通路
  A clear path through rows of seating.

aisle seat (n)
通路側の席, 通路側席
  A seat beside an aisle in a theater, auditorium, or stadium.

aitch /ˈeɪt͡ʃ/ (n)
エイチ
  The name of the Latin-script letter H/h.

ajar /əˈd͡ʒɑɹ/ /əˈd͡ʒɑː/ (adv)
少し開いて
  Slightly turned or opened.

ajumma /ɑːˈd͡ʒʊmə/ /əˈd͡ʒʊmə/ /ˈɑːd͡ʒʊmə/ (n)
アジュマ, アジュンマ

akabeko (n)
赤べこ
  A red papier-mâché bobblehead cow toy, a kind of regional omiyage regarded as symbolic of the Aizu region of Japan.

akanbe (n)
あかんべえ, あっかんべー, アッカンベー
  A Japanese gesture of pulling down one's eyelid and sticking out one's tongue, used to taunt people.

akhund /əˈkuːnd/ (n)
アホン
  (chiefly, historical) A spiritual leader in Persia, parts of Central Asia and Xinjiang, China.

akinete (n)
アキネート
  (biology) A thick-walled, dormant cell found in cyanobacteria and green algae

al dente /æl ˈdɛn.teɪ/ /æl ˈdɛn.ti/ (adj)
アルデンテ
  (of pasta, vegetables, rice, beans, etc.) Firm to the bite, cooked just right.

al-Andalus (pn)
アンダルス
  (historical) Arabic Spain (from 711–1492 C.E.).

al-Qaeda /æl ˈkaɪdə/ /æl ˈkeɪdə/ /ɑl ˈkaɪdə/ /ˌæl kaɪˈiːdə/ /ˌæl kɑːˈiːdə/ (pn)
アルカーイダ
  A worldwide network of militant Sunni Islamic organizations and individuals.

alabaster /ˈæl.əˌbæs.tə/ /ˈæl.əˌbæs.tɚ/ /ˈæl.əˌbɑːs.tə/ (n)
雪花石膏
  A fine-grained white or lightly-tinted variety of gypsum, used ornamentally.

alanine (n)
アラニン
  (amino acid, uncountable) A nonessential amino acid 2-aminopropanoic acid found in most animal proteins

alarm /əˈlɑɹm/ /əˈlɑːm/ (n)
警報
  A summons to arms, as on the approach of an enemy.
注意
  Any sound or information intended to give notice of approaching danger; a warning sound to arouse attention; a warning of danger.
アラーム, 目覚まし時計
  A mechanical device for awaking people, or rousing their attention.

alarm clock (n)
目覚まし時計
  A clock with an alarm that can be set to sound at a determined time.

alas /ɘˈlɛs/ /əˈlæs/ /əˈlɑːs/ (interjection)
ああ, あたら
  Used to express sorrow, regret, compassion, grief, resignation, or disappointment.

albacore /ˈæl.bə.kɔɹ/ (n)
鬢長
  A longfin tuna, a large marine fish (Thunnus alalunga) of warm seas, having edible flesh.

albatross /ˈæl.bəˌtɹɑs/ /ˈæl.bəˌtɹɒs/ /ˈæl.bəˌtɹɔs/ (n)
アホウドリ, 信天翁
  Any of various large seabirds of the family Diomedeidae ranging widely in the Southern Ocean and the North Pacific and having a hooked beak and long narrow wings.
アルバトロス
  (golf) A double eagle, or three under par on any one hole, except a par 3 hole.

albedo /ælˈbi.doʊ/ (n)
アルベド, 反射能
  (physics, meteorology, astronomy, optics) The fraction of incident light or radiation reflected by a surface or body, commonly expressed as a percentage.

albeit /ɑlˈbi.ɪt/ /ɔlˈbi.ət/ /ɔːlˈbiː.ɪt/ (conjunction)
ではあるが, とはいえ
  Although, despite (it) being.

albinism /ˈælbəˌnɪzəm/ (n)
白皮症, アルビノ
  Congenital lack of melanin pigmentation in the skin, eyes, and hair or feathers (or more rarely only in the eyes); the condition of being albino.

albino /alˈbiːnoː/ /ælˈbaɪnoʊ/ /ælˈbiːnəʊ/ (adj)
アルビノ
  Congenitally lacking melanin pigmentation in the skin, eyes, and hair or feathers (or more rarely only in the eyes); born with albinism.

albino /alˈbiːnoː/ /ælˈbaɪnoʊ/ /ælˈbiːnəʊ/ (n)
アルビノ, 白子
  (countable) A person or animal congenitally lacking melanin pigmentation in the skin, eyes, and hair or feathers (or more rarely only in the eyes); one born with albinism.

albondiga (n)
アルボンディガ
  A Spanish or Latin American variety of meatball.

album /ˈælbəm/ [ˈaɫb̚m̩] (n)
アルバム, 写真帖
  A book specially designed to keep photographs, stamps, or autographs.
アルバム
  A phonograph record that is composed of several tracks
  A jacket or cover for such a phonograph record.
  A group of audio recordings, on any medium, intended for distribution as a group.

albumen /ælˈbjuːmən/ /ˈalbjʊmɪn/ /ˈælbjʊmən/ (n)
卵白, 白身, 蛋白
  The white part of an egg; being mostly the protein albumin and water.

albumin /æl.ˈbjuː.mən/ /ˈalbjʊmɪn/ (n)
アルブミン
  (protein) Any of a class of monomeric proteins that are soluble in water, and are coagulated by heat; they occur in egg white, milk etc; they function as carrier protein for steroids, fatty acids, and thyroid hormones and play a role in stabilizing extracellular fluid volume.

alcazar /ælˈkɑzɚ/ /ˌalkəˈzɑː/ /ˌælkəˈzɑɹ/ (n)
アルカサル
  Any Moorish fortress in Spain.

alchemist /ˈæl.kə.mɪst/ (n)
錬金術師, アルケミスト
  One who practices alchemy.

alchemy /ˈælkəmi/ (n)
錬金術, 煉丹術, 黄金術
  (uncountable) The premodern and early modern study of physical changes, particularly in Europe, Arabia, and China; and chiefly in pursuit of an elixir of immortality, a universal panacea, and/or a philosopher's stone able to transmute base metals into gold, eventually developing into chemistry.

alcohol /ˈæl.kə.hɑl/ /ˈæl.kə.hɒl/ /ˈæl.kə.hɔl/ /ˈɑl.kə.hɑl/ /ˈɑl.kə.hɔl/ (n)
アルコール
  (organic compound, countable) Any of a class of organic compounds (such as ethanol) containing a hydroxyl functional group (-OH).
アルコール, 酒, お酒
  (uncountable) Beverages containing ethanol, collectively.

alcoholic /ˌæl.kəˈhɑ.lɪk/ /ˌæl.kəˈhɒl.ɪk/ /ˌæl.kəˈhɔ.lɪk/ (adj)
アルコール入りの
  Of or pertaining to alcohol.

alcoholic /ˌæl.kəˈhɑ.lɪk/ /ˌæl.kəˈhɒl.ɪk/ /ˌæl.kəˈhɔ.lɪk/ (n)
アルコール中毒者
  A person who is addicted to alcohol.
アル中, 小虎, 愛飲家, 辛党, 酒飲み, 飲んだくれ
  One who abuses alcohol.

alcoholism /ˈælkə(ˌ)hɔˌlɪzəm/ /ˈælkəhɒˌlɪzəm/ (n)
アルコール依存症, アル中
  A chronic disease caused by compulsive and uncontrollable consumption of alcoholic beverages, leading to addiction and deterioration in health and social functioning.
アルコール中毒
  (pathology) Acute alcohol poisoning.

alcove /ˈæl.kəʊv/ (n)
壁龕
  (architecture) A small recessed area set off from a larger room.

aldaric acid (n)
アルダル酸
  (sugar acid) Any of a group of polyhydroxy dicarboxylic acids derived from an aldose by oxidation at both terminal carbon atoms.

aldehyde /ˈæl.dɪ.haɪd/ (n)
アルデヒド
  (organic compound) Any of a large class of reactive organic compounds (R·CHO) having a carbonyl functional group attached to one hydrocarbon radical and a hydrogen atom.

alder /ˈɑldɚ/ /ˈɔldɚ/ /ˈɔːldə/ (n)
榿
  Any of several trees or shrubs of the genus Alnus, belonging to the birch family.

aldopentose (n)
アルドペントース
  (carbohydrate) A pentose that is also an aldose.

ale /eɪl/ (n)
エール
  A beer produced by so-called warm fermentation and not pressurized.

aleph /ˈɑˌlɛf/ /ˈɑˌlɪf/ (n)
アリフ, アレフ
  The first letter of the Proto-Canaanite alphabet, and its descendants in descended Semitic scripts, such as Phoenician 𐤀 (ʾ, ʾaleph), Aramaic 𐡀 (ʾ), Classical Syriac ܐ ('ālaph), Hebrew א (aleph) and Arabic ا (ʾalif).

alert /əˈlɜːt/ /əˈlɝt/ (adj)
機敏, 警戒
  Attentive; awake; on guard.

alert /əˈlɜːt/ /əˈlɝt/ (n)
警告, 警報
  An alarm.

alewife /ˈeɪlwʌɪf/ /ˈeɪlˌwaɪf/ (n)
エールワイフ
  A migrating North American fish, Alosa pseudoharengus.

alexandrine (n)
アレクサンドラン
  (poetry) A line of poetic meter having twelve syllables, usually divided into two or three equal parts.

alexandrite /ˌæl.ɪɡ.ˈzæn.dɹaɪt/ (n)
アレキサンドライト, クリソベリル, 金緑石
  (mineral) A form of chrysoberyl that displays a colour change dependent upon the light source, along with strong pleochroism.

alexithymia /ˌeɪ.lɛk.səˈθaɪ.mi.ə/ /ˌə.lɛk.sɪˈθaɪ.mi.ə/ (n)
アレキシサイミア
  A deficiency in understanding, processing, or describing emotions.

alfalfa /ælˈfælfə/ (n)
アルファルファ, ムラサキウマゴヤシ, ルーサン, モクシュク
  (uncountable) A plant, principally of Medicago sativa, grown as a pasture crop.

alga /ˈæl.ɡə/ (n)
藻類
  (biology) Any of many aquatic photosynthetic organisms, including the seaweeds, whose size ranges from a single cell to giant kelps and whose biochemistry and forms are very diverse, some being eukaryotic.

algal bloom (n)
水の華
  A dense spread of algae on the surface of water.

algebra /ˈæl.dʒɪ.bɹə/ /ˈæl.d͡ʒə.bɹə/ /ˈæl.d͡ʒɪ.bɹə/ (n)
代数, 代数学
  (uncountable, mathematics) Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.
代数学
  (countable, mathematics, algebra) Any of several objects of study in Algebra
多元環, 代数学
  (uncountable, medicine, historical, rare) The surgical treatment of a dislocated or fractured bone. Also (countable) : a dislocation or fracture.

algebraic analysis (n)
代数解析
  (algebraic geometry, algebraic topology) The study of systems of linear partial differential equations, using techniques from sheaf theory and complex analysis to examine functions and certain generalisations of functions (such as hyperfunctions and microfunctions).

algebraic equation (n)
代数方程式
  (algebra) A mathematical equation in which one or both sides is an algebraic expression, such as 2x + 7y = 3.

algebraic geometry (n)
代数幾何学
  (mathematics) A branch of mathematics that studies algebraic varieties (solution sets of polynomial equations) and their generalisations, using techniques from both algebra (chiefly commutative algebra) and geometry.

algorithm /ˈælɡəɹɪðəm/ /ˈælɡəˌɹɪðəm/ [ˈæɫɡəɹɪðm̩] [ˈæɫɡəˌɹɪðm̩] (n)
アルゴリズム, 演算手順, 算法
  (countable) A collection of ordered steps that solve a mathematical problem. A precise step-by-step plan for a computational procedure that possibly begins with an input value and yields an output value in a finite number of steps.
  (loosely) A flowchart illustrating a decision-making process for human users, especially health care professionals.

alhamdulillah /alˌhamduːlɪˈlɑː/ (interjection)
アルハムドゥリッラー
  Praise be to God; thank God.

alias /ˈeɪ.li.əs/ (n)
異名, 仮名, 偽名, 別名, 雅号
  Another name; an assumed name.

alibi /ˈæl.ə.baɪ/ (n)
アリバイ, 現場不在証明
  (legal) The plea or mode of defense under which a person on trial for a crime proves or attempts to prove being in another place when the alleged act was committed.

alicyclic (adj)
脂環式
  (organic chemistry) Of a class of organic compounds having both aliphatic (chain) and cyclic (ring) structure

alien /ˈeɪ.li.ən/ (adj)
外国, 外来
  Not belonging to the same country, land, or government, or to the citizens or subjects thereof; foreign.
異質, 相容れない
  Very unfamiliar, strange, or removed.

alien /ˈeɪ.li.ən/ (n)
余所者
  A person, animal, plant, or other thing which is from outside the family, group, organization, or territory under consideration.
宇宙人, 異星人, 外人, 外国人, エイリアン, 異邦人
  Any life form of extraterrestrial or extradimensional origin.

alienate /ˈeɪ.li.ə.neɪt/ (v)
ハブ, 仲間外れ, 疎む, 疎んじる, 疎外
  To cause one to feel unable to relate.

alif /a.lɪf/ (n)
アリフ
  The first letter of the Arabic alphabet: ا.

aligot /æ.li.ɡoʊ/ /ɑ.li.ɡoʊ/ (n)
アリゴ
  A dish traditionally made in the south of Auvergne from melted Tomme cheese blended into mashed potatoes, often with garlic.

alike /əˈlaɪk/ (adj)
同じような
  Having resemblance or similitude; similar; without difference.

alimony /ˈæl.ə.moʊ.ni/ /ˈæl.ɪ.mə.ni/ (n)
別居扶助料
扶養料, 離婚
  (legal, sometimes, pejorative) A court-mandated allowance made to a former spouse by a divorced or legally separated person.

aliphatic /ælɪˈfætɪk/ (adj)
脂肪族
  (organic chemistry) Of a class of organic compounds in which the carbon atoms are arranged in an open chain.

alive /əˈlaɪv/ (adj)
生きる
  Having life; living; not dead.

alive and kicking (adj)
しゃんしゃん, 元気一杯
  (idiomatic) Healthy; vital; in good health, particularly in opposition to unfavorable circumstances.

aliyah /əliːˈjɑː/ /əˈliːjə/ (n)
アリーヤー
  (countable) One of the major waves of immigration of Jews to Israel.

alkali /ˈæl.kəˌlaɪ/ (n)
アルカリ
  (chemistry) One of a class of caustic bases, such as soda, soda ash, caustic soda, potash, ammonia, and lithia, whose distinguishing characteristics are dissolving in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue.

alkali metal (n)
アルカリ金属
  (inorganic chemistry) Any of the soft, light, reactive metals of Group 1 of the periodic table; lithium, sodium, potassium, rubidium, cesium, and francium.

alkaline earth metal (n)
アルカリ土類金属
  (inorganic chemistry) Any of the elements of group II of the periodic table; they are low-density metals that react readily with water to form strongly basic hydroxides, and with many acids to form salts.

alkaloid /ˈæl.kə.lɔɪd/ (n)
アルカロイド
  (organic chemistry) Any of many organic (often heterocyclic) bases that occur in nature and often have medicinal properties.

alkane /ˈæl.keɪn/ (n)
アルカン, メタン系炭化水素
  (organic compound) Any acyclic saturated hydrocarbon (methane, ethane, etc.).

alkene (n)
アルケン, エチレン系炭化水素, オレフィン, オレフィン系炭化水素
  (organic compound) An unsaturated, aliphatic hydrocarbon with one or more carbon–carbon double bonds.

alkyne (n)
アルキン, アセチレン系炭化水素
  (organic compound) A hydrocarbon containing at least one carbon–carbon triple bond.

all /ɑl/ /ɔl/ /ɔːl/ [oːɫ] [ɔɫ] (adv)
すっかり, 完全
  (intensifier, sometimes, _, childish) Wholly; entirely; completely; totally.

all /ɑl/ /ɔl/ /ɔːl/ [oːɫ] [ɔɫ] (determiner)
全て, 全部, あらゆる, 全, 全体
  Every individual or anything of the given class, with no exceptions (the noun or noun phrase denoting the class must be plural or uncountable).
ずっと, 全て
  Throughout the whole of (a stated period of time; generally used with units of a day or longer).

all along (adv)
ずっと
  (duration, idiomatic) For the entire time; always.

all bark and no bite (adj)
張り子の虎
  (idiomatic) Full of big talk but lacking action, power, or substance; pretentious.

all day (adv)
一日中, 終日
  For the period of an entire day, or at least during all the daytime of a day.

all hail (interjection)
万歳
  a phrase of salutation, welcome, or acclamation.

all night (adv)
終夜
  For the period of an entire night.

all of a sudden /ˌɔl əv ə ˈsʌdən/ (adv)
突然, 突然に, 行き成り
  (set phrase, colloquial) Suddenly, quickly, without warning.

all right /ˌɑlˈɹaɪt/ /ˌɔlˈɹaɪt/ /ˌɔːlˈɹaɪt/ (adj)
大丈夫
  In good health, unharmed.

all right /ˌɑlˈɹaɪt/ /ˌɔlˈɹaɪt/ /ˌɔːlˈɹaɪt/ (adv)
しゃんと, ちゃんと, よく, 大丈夫
  Fairly well.

all right /ˌɑlˈɹaɪt/ /ˌɔlˈɹaɪt/ /ˌɔːlˈɹaɪt/ (interjection)
オーケー, オーライ, 了解, 畏まりました
  Used to affirm, indicate agreement, or consent.
よし
  Used as a general lead-in or beginning.

all rights reserved (phraseologicalUnit)
版権所有
  (idiomatic, legal) The copyright holder of a creative work reserves all copyright-related rights, typically including the right to publish the work, to make derivative works of it, to distribute it, to make profit from it, to license a number of these rights to other people, and to forbid these uses by any unauthorized people, thus being entitled to take legal action against infringement.

all roads lead to Rome (proverb)
全ての道はローマに通ず
  (idiomatic) Different paths can take one to the same goal.

all that glitters is not gold (proverb)
光るものすべて金ならず, 光る物必ずしも金ならず
  Things that appear valuable or worthwhile might not actually be so; things that look nice might not be as good as they look.

all the best (interjection)
幸運を, 幸運をお祈りいたします, 頑張ってください

all the more (adv)
いっそう, なおいっそう, なおさら, なおもって
  Even more; notably, but even more notably due to additional information, either preceding or following the statement.

all the same (adv)
それでも, やはり, 依然
  (idiom) Anyway; nevertheless; nonetheless.

all thumbs (adj)
ぶざま, 不器用
  (idiom) Clumsy; awkward; not dextrous.

all's fair in love and war (proverb)
恋愛と戦争では手段を選ばない
  Unpleasant behavior is acceptable during love and conflict.

all's well that ends well (proverb)
終わり良ければすべて良し
  A happy ending makes up for everything that has gone before.

all-purpose flour (n)
中力粉
  (US, cooking) Plain flour.

all-wheel drive (n)
前輪駆動
  A wheeled vehicle with a drivetrain that allows all wheels to receive torque from the engine simultaneously, particularly where power is directed to the wheels with the best contact with the ground.

all-you-can-eat (adj)
バイキング, バイキング料理, 食べ放題
  (literally) Offering unlimited food to a diner at a restaurant for a fixed price for as long as the diner continues to eat.

allantois /əˈlæntəʊ.ɪs/ (n)
尿膜
  (anatomy) A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.

allative case (n)
向格
  (grammatical case) A case used to indicate movement onto, or to the adjacency of something. In English, this is usually expressed by the prepositions to or onto, as in "to the house," "onto the house." Languages that use the allative case include Basque, Dyirbal, Estonian, Finnish, Hungarian, and Lithuanian.

allegation /ˌæl.əˈɡeɪ.ʃən/ /ˌæl.ɪˈɡeɪ.ʃən/ /ˌæl.ɪˈɡæɪ.ʃən/ (n)
主張, 申し立て
  An assertion, especially an accusation, not necessarily based on facts.

allege /əˈlɛd͡ʒ/ (v)
確言, 言い切る
  (obsolete, transitive) To state under oath, to plead.
主張, 喧伝, 言い張る
  (transitive) To make a claim as justification or proof; to make an assertion without proof.

allegiance /əˈliː.d͡ʒəns/ (n)
忠誠
  Loyalty to some cause, nation or ruler.

allegory /ˈæl.əˌɡɔɹ.i/ /ˈæl.ɪˌɡɔː.ɹi/ (n)
アレゴリー, 寓話
  (mathematics, category theory) A category that retains some of the structure of the category of binary relations between sets, representing a high-level generalisation of that category.

allele /əˈ.liː.l/ /ˈæ.liː.l/ (n)
対立遺伝子
  (genetics) One of a number of alternative forms of the same gene occupying a given position, or locus, on a chromosome.

allergic /əˈlɜː.dʒɪk/ /əˈlɝ.d͡ʒɪk/ (adj)
アレルギー, アレルギー性
  Of or pertaining to allergy.
  Having an allergy.

allergic rhinitis (n)
アレルギー性鼻炎
  (pathology, immunology) A group of symptoms similar to those of a cold such as runny nose and sore throat, caused by an allergic reaction to an allergen such as dust, plant pollens or animal dander.

allergy /ˈæl.əɹ.d͡ʒi/ [ˈæl.ə.dʒi] [ˈæl.ɚ.d͡ʒi] (n)
アレルギー
  (medicine, immunology, broadly) A disorder of the immune system causing adverse reactions to substances (allergens) not harmful to most and marked by the body's production of histamines and associated with atopy, anaphylaxis, and asthma; any condition of hypersensitivity to a substance.
  (medicine, immunology, strictly) Specifically, hypersensitivity of class I in the modern classification thereof: the immunoglobulin E–mediated type.
  (informal) An antipathy, as toward a person or activity.

alleviation /əˌliːviˈeɪʃən/ (n)
緩和, 軽減
  the act of alleviating; relief or mitigation.

alley /ˈæ.li/ (n)
路地, 裏通り
  A narrow street or passageway, especially one through the middle of a block giving access to the rear of lots of buildings.

alliance /əˈlaɪ.əns/ (n)
同盟
  (uncountable) The state of being allied.

alligator /ˈæl.ɪ.ɡeɪ.tə/ /ˈæl.ɪ.ɡeɪ.tɚ/ (n)
わに, アリゲーター, ワニ
  Either of two species of large amphibious reptile, Alligator mississippiensis or Alligator sinensis, in the genus Alligator within order Crocodilia, which have sharp teeth and very strong jaws and are native to the Americas and China, respectively.

alliteration /əˌlɪtəˈɹeɪʃən/ [əˌlɪɾəˈɹeɪʃən] (n)
頭韻
  The repetition of letters or sounds at the beginning of two or more words immediately succeeding each other, or at short intervals.

allocate /ˈæl.ə.keɪt/ (v)
取り置く
  To set aside for a purpose.
配置
  To distribute according to a plan, generally followed by the adposition to.

allometry /ˈæləˌmɛtɹɪ/ (n)
アロメトリー
  (biology) The science studying the differential growth rates of the parts of a living organism.

allomorph /ˈæl.oʊ.mɔɹf/ /ˈæl.ə.mɔɹf/ /ˈæl.ə.mɔːf/ (n)
異形態
  (linguistics) Any of the different phonological representations of a morpheme.

allonge /əˈlɒnʒ/ (n)
附箋
  (legal, banking) A slip of paper attached to a negotiable instrument to hold endorsements should the document itself be unable to hold any more.

allophone /ˈaləˌfəʊn/ /ˈæləˌfoʊn/ /ˈæləˌfəʉn/ (n)
異音
  (phonology) Any of two or more alternative pronunciations for a phoneme.

allotment /əˈlɔt.mɛnt/ (n)
分担, 割り当て

allow /əˈlaʊ/ (v)
許す, 許可
  (transitive, catenative) To permit, to give permission to.
許す
  To not bar or obstruct.
許す, 容認, 許可, 認める
  (transitive) To acknowledge, accept the truth of; to concede; to accede to an opinion.
  (transitive, obsolete) To praise; to approve of; hence, to sanction.

allowance /əˈlaʊəns/ (n)
こずかい, 給与
  An amount, portion, or share that is allotted or granted; a sum granted as a reimbursement, a bounty, or as appropriate for any purpose

allowed /əˈlaʊd/ (adj)
可, 許可
  Permitted, authorized. [from 16th c.]

alloy /əˈlɔɪ/ /ˈæ.lɔɪ/ (n)
合金
  A metal that is a combination of two or more elements, at least one of which is a metal, a base metal.

alloy steel (n)
合金鋼

allspice (n)
オールスパイス
  (uncountable) A spice; the dried and ground unripe fruit of Pimenta dioica, thought to combine the flavours of several spices, such as cinnamon, nutmeg and cloves.
  (countable) Pimenta dioica, an evergreen tree of tropical America with aromatic berries.

allude /əˈluːd/ (v)
嫌味を言う, 当て付ける, 当て擦る, 遠回しに触れる
  (intransitive) to refer to something indirectly or by suggestion

allure /əˈljʊə/ /əˈluːɹ/ /əˈlɔː/ /əˈlɚ/ /əˈlʉːɹ/ /əˈlʊə/ /əˈlʊɚ/ (n)
魅力
  The power to attract, entice; the quality causing attraction.

allure /əˈljʊə/ /əˈluːɹ/ /əˈlɔː/ /əˈlɚ/ /əˈlʉːɹ/ /əˈlʊə/ /əˈlʊɚ/ (v)
魅惑
  (transitive) To entice; to attract.

allusion /əˈlu.ʒən/ (n)
仄めかし, 暗示
  An indirect reference; a hint; a reference to something supposed to be known, but not explicitly mentioned.

alluvial plain (n)
沖積平野
  (geography) A plain formed by the deposition of sediment from the periodic flooding of a river.

alluvium (n)
沖積層
  soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain

ally /æˈlaɪ/ /əˈlaɪ/ /ˈælaɪ/ /ˈæˌlaɪ/ (n)
アライ, 味方
  A person who, or organization which, supports a demographic group subject to discrimination and/or misrepresentation but is not a member of the group; specifically (LGBT) , a person who is not a member of the LGBT+ community but is supportive of it.
同盟国, 味方
  A person, group, state, etc., which is associated or united by treaty with another for a common (especially military or political) purpose; a confederate.
味方
  (figuratively) A person, group, concept, etc., which is associated with another as a helper; an auxiliary; a supporter.

allyl /ˈælaɪl/ /ˈælɪl/ (n)
アリル基
  (organic chemistry, especially in combination) The univalent radical, CH2=CH-CH2-, existing especially in oils of garlic and mustard.

alma mater /ˌælmə ˈmeɪtə(ɹ)/ /ˌælmə ˈmɑːtə(ɹ)/ /ˌɑːlmə ˈmɑːtə(ɹ)/ (n)
母校, アルマ・マータ
  A school, college, or university which a person has graduated from or attended.
校歌
  A school’s anthem or song.

almanac [ˈæl-] [ˈɑl.mə.næk] [ˈɒl-] [ˈɔl.mə.næk] [ˈɔːl.mə.næk] (n)
年鑑, アルマナック
  (astronomy, navigation) A book or table listing nautical, astronomical, astrological or other events for the year; sometimes, but not essentially, containing historical and statistical information.

almandine /ˈal.mən.dʌɪn/ (n)
アルマンディン, 鉄礬柘榴石
  (mineral) A type of garnet having a deep red color, inclining to purple, with the chemical formula Fe3Al2(SiO4)3.

almighty /ɔːlˈmaɪti/ (adj)
全能
  (sometimes, _, postpositive) Unlimited in might; omnipotent; all-powerful

almond /ˈa(l).mn̩d/ /ˈæ(l).mənd/ /ˈɑ(l).mənd/ /ˈɑː.mənd/ /ˈɔl.mənd/ (n)
アーモンド, 扁桃, 巴旦杏
  Other plants that produce almond-like nuts:

almond paste (n)
アーモンドペースト
  A type of confection made from ground almonds and sugar in equal quantities, bound with some syrup or other similar substance in order to form a paste.

almost /ɔːɫ.ˈməʊst/ /ˈoʊ.moʊst/ /ˈɑl.moʊst/ /ˈɔl.moʊst/ /ˈɔː(l)məs/ /ˈɔːɫ.məʊst/ [ˈɒːɫmost] (adv)
ほとんど, ほぼ, 大方
  Very close to, but not quite.

almost all (determiner)
ほとんど全て
  (mathematics) All, except for a negligible set, i.e. finite, countable or of measure zero.

almost everywhere (adv)
ほとんど至る所で
  (measure theory) For all elements except those contained in some set of measure zero.

alms /æmz/ /ɑlmz/ /ɑmz/ /ɑːmz/ (n)
施し, 施し物
  Something given to the poor as charity, such as money, clothing or food.

aloe /əˈləʊ.i/ /ˈæ.loʊ/ /ˈæ.ləʊ/ (n)
アロエ, 蘆薈
  (in the plural) The resins of the tree Aquilaria malaccensis (syn. Aquilaria agallocha), known for their fragrant aroma, produced after infection by the fungus Phialophora parasitica.
  Any plant of the large and variable genus Aloe.

aloe vera /əˌləʊ.i ˈvɛ.ɹə/ /əˌləʊ.i ˈvɪə.ɹə/ /ˈæ.loʊ ˈvɛ.ɹə/ /ˌæ.loʊ ˈvɪ.ɹə/ /ˌæ.ləʊ ˈvɛ.ɹə/ /ˌæ.ləʊ ˈvɪə.ɹə/ (n)
アロエベラ
  A plant of the species Aloe vera, grown as an ornamental, thought to have medicinal value; an extract, often a gel, made from the plant.

aloha shirt (n)
アロハシャツ
  A collared shirt of a type originating in Hawaii, often brilliantly colored with floral or Polynesian patterns. [from 1930s]

alone /ɐˈluŋ/ /əˈloʊn/ /əˈləʊn/ (adv)
単独, 一人
  By oneself; apart from, or exclusive of, others; solo.

along /əˈlɑŋ/ /əˈlɒŋ/ /əˈlɔŋ/ (adv)
沿う
  In company; together.

along /əˈlɑŋ/ /əˈlɒŋ/ /əˈlɔŋ/ (preposition)
沿う
  By the length of; in a line with the length of; lengthwise next to.

alongside /əˈlɑŋˌsaɪd/ /əˌlɑŋˈsaɪd/ /əˌlɒŋˈsaɪd/ /əˌlɔŋˈsaɪd/ /əˌlɔŋˈsɑɪd/ (adv)
沿う
  Along the side; by the side; side by side; abreast.

alongside /əˈlɑŋˌsaɪd/ /əˌlɑŋˈsaɪd/ /əˌlɒŋˈsaɪd/ /əˌlɔŋˈsaɪd/ /əˌlɔŋˈsɑɪd/ (preposition)
沿う
  Together with or at the same time.

aloud /əˈlaʊd/ (adv)
大声
  With a loud voice, or great noise; loudly; audibly.

alpaca /ælˈpækə/ (n)
アルパカ
  A sheep-like domesticated animal of the Andes, Vicugna pacos, in the camel family, closely related to the llama, guanaco, and vicuña.

alpenglow /ˈal.pən.ɡləʊ/ /ˈæl.pən.ɡloʊ/ (n)
アルペングロー, 山頂光
  A rosy or reddish glow seen during sunset or sunrise on the summits of mountains, especially snow-covered mountains on the opposite side of the sun.

alpha /ˈælfə/ [ˈæɫ.fə] (n)
アルファ
  The name of the first letter of the Greek alphabet (Α, α), followed by beta. In the Latin alphabet it is the predecessor to A.

alpha and omega (n)
阿吽
  The first and last; the beginning and end.

alpha male (n)
アルファ・オス, 第1位オス
  (zoology, ethology) The dominant male in a group of animals.
男の中の男
  (by extension) A dominant, assertive, protective, oftentimes successful, leadership-type man or male. [from 1990s]

alpha particle (n)
α粒子, アルファ粒子
  (physics) A doubly positively charged nucleus of a helium-4 atom (consisting of two protons and two neutrons), emitted as a consequence of radioactivity; α-particle

alpha ray (n)
アルファ線
  A stream of alpha particles.

alphabet /ˈæl.fə.bɛt/ /ˈæl.fə.bɪt/ (n)
アルファベット, 文字
  The set of letters used when writing in a language.
  A writing system in which letters represent phonemes. (Contrast e.g. logography, a writing system in which each character represents a word, and syllabary, in which each character represents a syllable.)

alphabetical /ˌæl.fəˈbɛt.ɪ.kəl/ /ˌælfəˈbɛtɪkəl/ (adj)
アルファベットの, アルファベット順の
  According to the sequence of the letters of the alphabet.

alphabetical order (n)
ABC順, アルファベット順, あいうえお順, 辞書順
  The sequence of a collection of items (such as words in a dictionary) arranged in order by position in the alphabet.

alphabetically (adv)
ABC順, アルファベット順
  (sequence) Arranged in the order of the alphabet.

alphanumeric /ˌæl.fə.n(j)uːˈmɛ.ɹɪk/ (adj)
英数字, 英数
  Consisting of, or limited to, letters and/or numbers, especially the characters A to Z (lowercase and uppercase) and 0 to 9.

alpine accentor (n)
イワヒバリ
  Prunella collaris, a small passerine bird in the family Prunellidae

alpine skiing (n)
アルペンスキー
  (skiing) A sport involving skiing downhill.

alprazolam /alˈpɹeɪ.zə.lam/ /alˈpɹeɪ.zəʊ.lam/ /ælˈpɹæz.əˌlæm/ (n)
アルプラゾラム
  (pharmaceutical drug) A drug (trademark Xanax) of the benzodiazepine group (8-chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine), used in the treatment of anxiety.

already /ɑlˈɹɛdi/ /ɔlˈɹɛdi/ /ɔːlˈɹɛdi/ (adv)
もう, 既に, とっくに, もはや
  Prior to some specified time, either past, present, or future; by this time; previously.
こんなに早く, もう
  So soon.

also /ˈɑl.soʊ/ /ˈɑlt.soʊ/ /ˈɔl.soʊ/ /ˈɔlt.soʊ/ /ˈɔːl.səʊ/ (adv)
も, また, さらに, にも
  (conjunctive, focus) In addition; besides; as well; further; too. [from 14th c.]

also known as (preposition)
またの名, 別名
  Used to introduce an alternative name.

alt key (n)
オルト, オルトキー
  (computing) A key on a personal computer or terminal keyboard used in combination to alter the function of other keys.

alt-right (n)
オルタナ右翼, オルト・ライト
  (uncountable) An amorphous movement of right-wing white nationalists opposed to multiculturalism and egalitarianism by race and sex, mostly active on the Internet.
  (countable, rare) A member of the alt-right; an alt-righter.

altar /ˈɑl.tɚ/ /ˈɒl.tə/ /ˈɔl.tɚ/ /ˈɔːl.tə/ (n)
祭壇
  A table or similar flat-topped structure used for religious rites.

alter /ˈɑl.tɚ/ /ˈɒl.tə/ /ˈɔl.tɚ/ /ˈɔːl.tə/ (v)
変える, 変更, 直す
  (transitive) To change the form or structure of.

alter ego /ˈɔl.tɚ iɡoʊ/ /ˈɔːl.təɹ iːɡəʊ/ (n)
分身, アルター・エゴ
  (law) A corporation used by a person to conduct personal business in an attempt to shield himself or herself from personal liability, and which a court may penetrate by "piercing the corporate veil" to impose liability on the person when they commit fraud or injustice.

alternate /ɒl.ˈtɜː(ɹ).nət/ /ˈɑl.tɚ.neɪt/ /ˈɑl.tɚ.nət/ /ˈɒl.tə(ɹ).ˌneɪt/ /ˈɔl.tɚ.neɪt/ /ˈɔl.tɚ.nət/ (v)
交替
  (transitive) To perform by turns, or in succession; to cause to succeed by turns; to interchange regularly.

alternately /ɔlˈtə(ɹ)nətliː/ /ˈɔl.tɚ.nət.li/ [ɔːlˈtɜɹnətlɪ] (adv)
かわるがわるに, 交互に
  In reciprocal succession; succeeding by turns; in alternate order. Synonym: alternatingly

alternating current (n)
交流, 交流電流
  (physics) An electric current in which the direction of flow of the electrons reverses periodically.

alternative /ɑl.ˈtɝ.nə.tɪv/ /ɒl.ˈtɜː(ɹ).nə.tɪv/ /ɔl.ˈtɝ.nə.tɪv/ (adj)
代替
  Other; different from something else.

alternative /ɑl.ˈtɝ.nə.tɪv/ /ɒl.ˈtɜː(ɹ).nə.tɪv/ /ɔl.ˈtɝ.nə.tɪv/ (n)
選択肢
  A situation which allows a mutually exclusive choice between two or more possibilities; a choice between two or more possibilities. [from 17th c.]
  One of several mutually exclusive things which can be chosen. [from 17th c.]

alternative dispute resolution (n)
裁判外紛争解決手続
  (legal) The resolution of a dispute through negotiation, mediation, arbitration, or similar means, as opposed to litigation.

alternative energy (n)
代替エネルギー

alternative medicine (n)
代替医療
  Any of various medical methods and practices used in place of, or as well as, conventional (scientific) medicine.

although /ɑlˈðoʊ/<a:cot-caught> /ɔlˈðoʊ/ /ɔːlˈðəʊ/ /;/ (conjunction)
であっても, といっても, としても, とはいえ, にもかかわらず
だけれども, のに
  Though, even though, in spite of or despite the fact that: introducing a clause that expresses a concession.
しかし, でも
  But, except.

altimeter /ælˈtɪm.ɪ.tɚ/ (n)
高度計
  An apparatus for measuring altitude.

altitude /ˈælt.ɪˌtjuːd/ /ˈælt.ɪˌtuːd/ /ˈælt.ɪˌt͡ʃuːd/ (n)
海抜, 高度
  The absolute height of a location, usually measured from sea level.
高さ, 高度
  (geometry) The distance measured perpendicularly from a figure's vertex to the opposite side of the vertex.

alto /ˈæl.toʊ/ /ˈæl.təʊ/ (n)
アルト
  A musical part or section higher than tenor and lower than soprano, formerly the part that performed a countermelody above the tenor or main melody.
  A person or musical instrument that performs the alto part.

altocumulus (n)
高積雲, 叢雲, 斑雲, 羊雲
  (physics, meteorology) A fleecy cloud formation consisting of large whitish or greyish globular cloudlets with shaded portions, often grouped in flocks or rows. (Abbreviated Ac.)

altostratus (n)
高層雲, 朧雲
  (physics, meteorology) A principal medium-level cloud type in the form of a gray or bluish (never white) sheet or layer of striated, fibrous, or uniform appearance.

altruism /ˈæl.tɹu.ɪz.əm/ (n)
利他, 利他主義
  Regard for others, both natural and moral without regard for oneself; devotion to the interests of others; brotherly kindness.
  (biology, sociobiology) Action or behaviour that benefits another or others at some cost to the performer.

altruistic /ˌæl.tɹuˈɪs.tɪk/ /ˌɑl.tɹuˈɪs.tɪk/ (adj)
利他的な
  Regardful of others; beneficent; unselfish

alum /ˈæl.əm/ (n)
ミョウバン, 明礬
  An astringent salt, usually occurring in the form of pale crystals, much used in the dyeing and tanning trade and in certain medicines, and now understood to be a double sulphate of potassium and aluminium (K2SO4·Al2(SO4)3·24H2O). [from 14th c.]
  (inorganic compound) Any similar double sulphate in which either or both of the potassium and aluminium is wholly or partly replaced by other univalent or tervalent cations. [from 17th c.]

aluminium /əˈluːmɪnəm/ /ˌæl.(j)uˈmɪn.i.əm/ /ˌæl.(j)uˈmɪn.jəm/ /ˌæl.(j)ʊˈmɪn.i.əm/ /ˌæl.(j)ʊˈmɪn.jəm/ /ˌɛl.(j)ɘˈmɘn.jɘm/ (n)
アルミニウム, 礬素, 軽銀
  A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an atomic number of 13.

aluminium foil (n)
アルミホイル, アルミ箔, ホイル
  (Australia, Britain, New Zealand) A very thin, pliable, easily torn sheet of aluminium used for cooking, packaging, cosmetics, and insulation.

aluminium oxide (n)
アルミナ, 酸化アルミニウム
  (inorganic compound) The solid, Al2O3, commonly known as alumina; it occurs as bauxite, sapphire, ruby and other forms; it is used in the manufacture of ceramics

alumni association (n)
同窓会
  an association of former students of a college or university

alumnus /əˈlʌmnəs/ (n)
卒業生
  A male graduate.
  A graduate of any gender.

alunite (n)
明礬石
  (mineral) A gray whitish, water-soluble mineral, potassium aluminium sulphate; the natural source of alum, KAl3(SO4)2(OH)6.

alveolar /al.ˈviː.əl.ə/ /ælˈvi.lɚ/ /ælˈvi.əl.ɚ/ /ˌal.viˈəʊ.lə/ (adj)
歯茎-
  (phonetics) Formed with the tongue touching or approaching the inner ridge of the gums of the upper front teeth.

alveolar /al.ˈviː.əl.ə/ /ælˈvi.lɚ/ /ælˈvi.əl.ɚ/ /ˌal.viˈəʊ.lə/ (n)
歯茎音
  (phonetics) An alveolar consonant.

alveolar artery (n)
歯槽動脈
  (anatomy) Any of several arteries supplying the teeth.

alveolus /alˈviː.əl.əs/ /ælˈvi.əl.əs/ /ˌal.viˈəʊ.ləs/ (n)
肺胞
  (anatomy) Any of the many tiny air sacs in the lungs in which the bronchioles terminate and where oxygen and carbon dioxide are rapidly exchanged with the pulmonary capillaries.

always /ˈɑl.weɪz/ /ˈɑl.wəz/ /ˈɑl.wɪz/ /ˈɔl.weɪz/ /ˈɔl.wəz/ /ˈɔl.wɪz/ /ˈɔləs/ /ˈɔː(l).weɪz/ /ˈɔːl.wɪz/ [-wɪz] [ˈɒː(ɫ)we(ɪ)z] (adv)
いつも
  At all times; throughout all time; since the beginning.
いつも, 常に, ずっと
  Constantly during a certain period, or regularly at stated intervals (opposed to sometimes or occasionally).

amanita /ˌæməˈnaɪtə/ (n)
テングタケ
  Any of very many agaric mushrooms, of the genus Amanita, most of which are very poisonous.

amanuensis /əˌmænjuˈɛnsɪs/ (n)
書記

amaranth /-ɹænt/ /ˈæməɹænθ/ /ˈæməˌɹænθ/ (n)
アマランサス, アマランス
  Any of various herbs of the genus Amaranthus.
アマランス, 紫赤色
  The characteristic purplish-red colour of the flowers or leaves of these plants.

amaretto (n)
アマレット
  (uncountable, countable) A sweet-bitter liqueur originating from Italy (but also produced in Turkey), flavored with almonds and a secret blend-specific mix of some 200 ingredients such as the pits from apricots, peaches, cherries or other stone fruits.

amaryllis /ˌæməˈɹɪlɪs/ (n)
アマリリス
  The belladonna lily, Amaryllis belladonna, native to South Africa.

amass /əˈmæs/ (v)
積む, 積もる
  (transitive) To collect into a mass or heap.

amateur /ˈæ.mə.tə/ /ˈæ.mə.tɚ/ /ˈæ.mə.t͡ʃɚ/ /ˈæ.mə.t͡ʃʊɚ/ (n)
アマチュア, アマ
  A person attached to a particular pursuit, study, science, or art (such as music or painting), especially one who cultivates any study, interest, taste, or attachment without engaging in it professionally.
しろうと
  Someone who is unqualified or insufficiently skillful.

amaze /əˈmeɪz/ (v)
驚かす
  To fill (someone) with surprise and wonder; to astonish, to astound, to surprise. [from 16th c.]

amazing /əˈmeɪzɪŋ/ [əˈmeɪ̯zɪŋ] (adj)
驚くべき, 凄い
  Causing wonder and amazement; very surprising.

amazingly /əˈmeɪzɪŋli/ (adv)
すごく
  In an amazing manner; in a way that causes amazement; wonderfully.

amazonite /ˈæm.ə.zəˌnaɪt/ (n)
アマゾナイト, 天河石
  A gem variety of microcline feldspar, varying from bright verdigris green to a bluish green.

ambassador /æmˈbæs.ə.də(ɹ)/ /æmˈbæs.ə.dɚ/ /æmˈbæs.əˌdɔɹ/ (n)
大使
  A minister of the highest rank sent to a foreign court to represent there his sovereign or country. (Sometimes called ambassador-in-residence)
  An official messenger and representative.

amber /ˈam.bə/ /ˈæm.bɚ/ (n)
琥珀
  A hard, generally yellow to brown translucent or transparent fossil resin from extinct coniferous trees of the pine genus, used for jewellery, decoration and later dissolved as a binder in varnishes. One variety, blue amber, appears blue rather than yellow under direct sunlight. [from 15th c.]
琥珀色
  A yellow-orange colour.

ambergris /ˈæm.bə.ɡɹɪs/ /ˈæm.bɚ.ɡɹis/ /ˈæm.bɚ.ɡɹɪs/ (n)
竜涎香, 龍涎香, アンバーグリス
  A solid, waxy, flammable substance of a dull grey or blackish color, produced in the intestines of the sperm whale. It is used in perfumes.

amberjack /ˈæm.bɚ.d͡ʒæk/ (n)
カンパチ
  Any of several large food and game yellowtail fishes of the genus Seriola, found in warm waters of all oceans.

ambidextrous /ˌæm.biˈdɛk.stɹəs/ /ˌæm.bɪˈdɛk.stɹəs/ (adj)
両手利き
  Having equal ability in both hands; in particular, able to write equally well with both hands.

ambient /ˈæm.bi.ənt/ (n)
アンビエント, 環境
  (uncountable, music) A type of modern music that creates a relaxing and peaceful atmosphere.

ambiguity /æm.bɪˈɡjuː.ɪ.ti/ /ˌæm.bəˈɡjuː.ə.ti/ (n)
曖昧さ
  (countable) words or statements that are open to more than one interpretation, explanation or meaning, especially if that meaning cannot be determined from its context.

ambiguity aversion (n)
曖昧さ回避

ambiguous /æmˈbɪɡ.ju.əs/ /æmˈbɪɡ.jʉ.əs/ [ɛəmˈbɪɡ.ju.əs] (adj)
曖昧
  Open to multiple interpretations.

ambition /æmˈbɪʃ.ən/ (n)
野心, 野望
  (uncountable, countable) Eager or inordinate desire for some object that confers distinction, as preferment, honor, superiority, political power, or fame; desire to distinguish one's self from other people.
  (countable) An object of an ardent desire.
  (uncountable) A personal quality similar to motivation, not necessarily tied to a single goal.

ambitious /æmˈbɪʃ.əs/ (adj)
野心的
  (of a person or their character) Having or showing ambition; wanting a lot of power, honor, respect, superiority, or other distinction.

ambivalent /æmˈbɪv.ə.lənt/ (adj)
どっちつかず
  Simultaneously experiencing or expressing opposing or contradictory feelings, beliefs, or motivations.

ambrosia /æmˈbɹoʊʒə/ (n)
アムブロシア
  Any fungus of a number of species that insects such as ambrosia beetles carry as symbionts, "farming" them on poor-quality food such as wood, where they grow, providing food for the insect.

ambulance /ˈæm.bjə.ləns/ /ˈæm.bjəˌlæns/ (n)
救急車
  An emergency vehicle designed for transporting seriously ill or injured people to a hospital. [1854]

ambush /ˈæm.bʊʃ/ (n)
不意打ち, 待ち伏せ

ambush /ˈæm.bʊʃ/ (v)
待ち伏せ
  (transitive) To station in ambush with a view to surprise an enemy.
不意打ち
  (transitive) To attack by ambush; to waylay.

ambusher (n)
伏兵
  One who ambushes.

ameliorate /əˈmiːli.əɹeɪt/ (v)
好転, 改良, 良い
  (transitive) To make better, or improve, something perceived to be in a negative condition.

amelioration /əˌmiːliəˈɹeɪʃən/ (n)
改良
  The act of making better.

amen /(ˌ)eɪˈmɛn/ /(ˌ)ɑːˈmɛn/ /ˈeɪmɛn/ (adv)
アーメン
  (biblical) certainly, verily.

amen /(ˌ)eɪˈmɛn/ /(ˌ)ɑːˈmɛn/ /ˈeɪmɛn/ (interjection)
アーメン
  At the end of religious prayers: so be it.
アーメン, 南無三
  An expression of strong agreement, often in the phrase "Amen to that!"

amend /əˈmɛnd/ (v)
修正, 改める, 改正
  (transitive) To make better; improve.

amendment /ʌˈmɛnd.mənt/ (n)
修正案, 改正
  In public bodies, any alteration made or proposed to be made in a bill or motion that adds, changes, substitutes, or omits.

amenorrhoea /əˌmɛnəˈɹiːə/ /ˌeɪmɛnəˈɹiːə/ (n)
無月経
  (medicine) Absence of menstrual discharge.

americium /ˌæməˈɹɪsiəm/ (n)
アメリシウム
  The chemical element (symbol Am) with an atomic number of 95.

amethyst /ˈæm.ə.θɪst/ (n)
アメシスト, 紫水晶
  A transparent purple to violet variety of quartz with traces of manganese, used as a gemstone.
紫色
  (uncountable) A purple colour.

amiable /ˈeɪ.mi.ə.bəl/ /ˈæ.mi.ə.bəl/ (adj)
愛想のいい
  Friendly; kind; sweet; gracious
  Of a pleasant and likeable nature; kind-hearted; easy to like

amide /ˈeɪ.maɪd/ /ˈæ.maɪd/ /ˈæ.mɪd/ (n)
アミド
  (organic chemistry) Any derivative of an oxoacid in which the hydroxyl group has been replaced with an amino or substituted amino group; especially such derivatives of a carboxylic acid, the carboxamides or acid amides
  (inorganic chemistry) Any ionic derivative of ammonia in which a hydrogen atom has been replaced with a metal cation (R-NH- or R2N-)

amidine (n)
アミジン
  (organic compound) any of several classes of organic compound, formally derived from oxoacids by replacement of the hydroxy group with an amino group, and the oxo group with =NR

amigurumi /ɑmiˈɡuɹumi/ /ɑːmɪˈɡuːɹuːmɪ/ (n)
編み包み
  (uncountable, knitting) The Japanese art of crocheting or knitting stuffed yarn toys, typically creatures having oversized heads.
  (countable, knitting) Such a stuffed toy crocheted or knitted from yarn.

amine /əˈmiːn/ /ˈeɪ.miːn/ /ˈæ.miːn/ /ˈæ.mɪn/ (n)
アミン
  (organic chemistry) Any organic compound containing an amine functional group.

amino /əˈminoʊ/ /əˈmiːnəʊ/ (adj)
アミノ
  (organic chemistry) Relating to an amine.

amino /əˈminoʊ/ /əˈmiːnəʊ/ (n)
アミノ
  (organic chemistry) The amine functional group.

amino acid (n)
アミノ酸
  (amino acid) Any organic compound containing both an amino and a carboxylic acid functional group.
  (amino acid) Any of the twenty naturally occurring α-amino acids (having the amino, and carboxylic acid groups on the same carbon atom), and a variety of side chains, that combine, via peptide bonds, to form proteins.

amity /ˈæ.mɪ.ti/ [ˈæ.mɪ.ɾi] (n)
友好, 友誼, 親睦
  (formal, literary) Friendship. The cooperative and supportive relationship between people, or animals. In this sense, the term connotes a relationship which involves mutual knowledge, esteem, affection, and respect along with a degree of rendering service to friends in times of need or crisis.

amla (n)
アムラ, 油柑, 阿摩勒
  the bitter yellow-green fruit of this tree.

ammeter (n)
電流計
  A device that measures the magnitude of an electric current, especially one calibrated in amperes.

ammonia /əˈmoʊn.jə/ (n)
アンモニア
  (inorganic compound) A gaseous compound of hydrogen and nitrogen, NH3, with a pungent smell and taste.

ammonite /ˈæ.məˌnaɪt/ (n)
アンモナイト
  (paleontology) Any of an extinct group of cephalopods of the subclass Ammonoidea; a fossil shell of such an animal.

ammonium /əˈmoʊni.əm/ (n)
アンモニウム
  (inorganic chemistry) The univalent NH4+ cation, derived by the protonation of ammonia

ammonium carbonate (n)
炭安
  (inorganic compound) The ammonium salt of carbonic acid, (NH4)2CO3; a white powder, smelling of ammonia, used in the preparation of smelling salts and baking powder.

ammonium chloride (n)
塩安
  (inorganic compound) A water-soluble salt of ammonia and hydrochloric acid, having the formula NH4Cl.

ammonium nitrate (n)
硝安
  (inorganic compound) The ammonium salt of nitric acid, NH4NO3; it is used in fertilizers and explosives (notoriously in improvised explosive devices, though its main importance is as an explosive in its own right and in mixtures such as amatol and ANFO).

ammonium phosphate (n)
燐安
  (inorganic compound) The salt of ammonium and phosphate.

ammonium sulfate (n)
硫安
  (US, inorganic compound) An inorganic chemical compound, (NH4)2SO4, commonly used as a fertilizer and as a food additive (E517) used as an improving agent.

ammunition /ˌæmjuˈnɪʃən/ (n)
弾薬, 飛び道具
  Articles used in charging firearms and ordnance of all kinds; as powder, balls, shot, shells, percussion caps, rockets, etc.
飛び道具
  (obsolete) Military stores, or provisions of all kinds for attack or defense.

amnesia /æmˈniːz.i.ə/ /æmˈniːʒə/ /ˌæmˈniʒə/ (n)
健忘症, 健忘
  (pathology) Loss of memory; forgetfulness.

amnesty /ˈæm.nɪ.sti/ (n)
特赦, 大赦, 恩赦, 赦免
  An act of the sovereign power granting oblivion, or a general pardon, for a past offense, as to subjects concerned in an insurrection.

amnion /ˈæm.ni.ɑːn/ /ˈæm.nɪ.ɒn/ (n)
羊膜
  (anatomy) The innermost membrane of the fetal membranes of reptiles, birds, and mammals; the sac in which the embryo is suspended.

amniote /ˈam.nɪ.əʊt/ (n)
有羊膜類, 無鰓類, 羊膜類
  (biology) Any of the Amniota group of vertebrates having an amnion during the development of the embryo; mammals, birds and reptiles.

amniotic fluid (n)
羊水
  (zoology) In placental mammals, a fluid contained within the amnion membrane that surrounds a developing embryo or fetus.

amoeba /əˈmiːbə/ (n)
アメーバ
  (biology) A member of the genus Amoeba of unicellular protozoa that moves by means of temporary projections called pseudopodia.

among /əˈmɒŋ/ /əˈmʌŋ/ (preposition)
中, 間
  Denotes a mingling or intermixing with distinct or separable objects. (See Usage Note at amidst.)

amoral /eɪˈmɑɹ.əl/ /eɪˈmɒɹ.əl/ /eɪˈmɔɹ.əl/ (adj)
道徳と無関係の
  (of acts) Done without consideration for morality or immorality.

amorous /ˈæ.mə.ɹəs/ /ˈæ.mɹəs/ (adj)
恋愛
  Of or relating to, or produced by, love.

amorphous /eɪˈmɔ(ɹ)fəs/ /əˈmɔ(ɹ)fəs/ (adj)
アモルファス
  (physics) In the non-crystalline solid state of a typically crystalline solid.

amortization /əˌmɔɹtəˈzeɪʃən/ /əˌmɔːtaɪˈzeɪʃən/ /əˌmɔːtəˈzeɪʃən/ /ˌæmɚtəˈzeɪʃən/ (n)
償却
  The distribution of the cost of an intangible asset, such as an intellectual property right, over the projected useful life of the asset.

amortize /əˈmɔɹtaɪz/ /əˈmɔːtaɪz/ /ˈæmɚtaɪz/ (v)
償却する
  (real estate, real estate law, transitive) To alienate (property) in mortmain.
  (business, finance, transitive) To wipe out (a debt, liability etc.) gradually or in installments.

amount /əˈmaʊnt/ (n)
量, 数量, 総量
  The total, aggregate or sum of material (not applicable to discrete numbers or units or items in standard English).
量
  A quantity or volume.

amount /əˈmaʊnt/ (v)
なる
合計する
  (intransitive, followed by to) To total or evaluate.
  (intransitive, followed by to) To be the same as or equivalent to; to reach up to the level of.

ampere /ˈæmˌpɛər/ /ˈæmˌpɪəɹ/ /ˌæmˈpɪəɹ/ (n)
アンペア
  A unit of electrical current, the standard base unit in the International System of Units; colloquially amp. Abbreviation: amp, Symbol: A

ampersand /ˈæm.pə(ɹ).sænd/ /ˈæmp.ə(ɹ)ˌzænd/ (n)
アンド, アンパサンド
  The symbol "&".

amphetamine /æmˈfɛt.ə.miːn/ /æmˈfɛt.əm.ɪn/ (n)
アンフェタミン
  (informal) Any mixture of the two amphetamine enantiomers, dextroamphetamine and levoamphetamine.

amphibian /æmˈfɪbɪən/ (n)
両生類, 両生
  An animal of the Amphibia; any four-legged vertebrate that does not have amniotic eggs, living both on land and in water.
  A vehicle which can operate on both land and water.

amphibious [æmˈfɪbi.əs] (adj)
水陸両用

amphibole /ˈæm.fɪˌboʊl/ (n)
角閃石
  (mineral) Any of a large group of structurally similar hydrated double silicate minerals, containing various combinations of sodium, calcium, magnesium, iron, and aluminium.

amphiptere (n)
アンピプテラ

amphoteric (adj)
両性
  (chemistry) Having the characteristics of both an acid and a base, and capable of reacting as either; amphiprotic. [from 1832]

amplification /ˌæmplɪfɪˈkeɪʃən/ (n)
増幅
  (electronics) Gain.
  (organic chemistry) A procedure used in the nomenclature of complex organic compounds in which the superatoms of a basic structure (a phane) are replaced by cyclic structures (amplificants).

amplifier /ˈæm.plə.faɪ.ə/ /ˈæm.plə.faɪ.ɚ/ /ˈæm.plə.faɪɹ/ (n)
アンプ, 増幅器
  Anything that amplifies, or makes something larger or more intense.
  (electronics) An appliance or circuit that increases the strength of a weak electrical signal without changing the other characteristics of the signal.

amplitude /ˈæm.plɪ.tud/ (n)
広さ
  The measure of something's size, especially in terms of width or breadth; largeness, magnitude.
振幅
  (mathematics) The maximum absolute value of the vertical component of a curve or function, especially one that is periodic.
  (physics) The maximum absolute value of some quantity that varies.

amplitude modulation (n)
振幅変調
  (radio) A method of sending information by modifying (modulating) the intensity (amplitude) of a carrier wave.

amply /ˈæmp.li/ (adv)
ふんだんに, 十分に, 豊富に
  In an ample manner; extensively; thoroughly.

ampoule /ˈæm.pjuːl/ /ˈæm.puːl/ (n)
アンプル
  A small hermetically sealed vial, often used to contain a sterile solution suitable for injection.

ampulla of Lorenzini (n)
ロレンチーニ器官
  An electroreceptor found mainly in cartilaginous fish such as sharks and rays, forming a network of jelly-filled canals.

ampulla of Vater (n)
ファーター膨大部
  (anatomy) A swelling that marks the union of the pancreatic duct and the common bile duct.

amputate /ˈæmpjʊteɪt/ (v)
切断
  To surgically remove a part of the body, especially a limb. [from Template:SAFESUBST: c.]

amputation /ˌæmpjʊˈteɪʃən/ (n)
切断
  surgical removal of all or part of a limb, etc.

amputee /ampjʊˈtiː/ (n)
切断者
  A person who has had one or more limbs removed.

amrita (n)
甘露
  (Hinduism) The water of life; the drink of the Hindu gods.

amulet /ˈæm.jə.lɪt/ (n)
お守り, アミュレット, 護符
  A kind of protective charm or ornament, often bearing magical symbols, worn for protection against ill will, negative influences, or evil spirits.

amusement /əˈmjuzmənt/ (n)
アミューズメント, 娯楽, 遊び
  (uncountable) Entertainment.

amusement park (n)
遊園地, アミューズメントパーク
  A commercially-operated collection of rides, games and other entertainment attractions.

amusia (n)
音痴
  The inability to comprehend or respond to music.

amusing /əˈmjuːzɪŋ/ (adj)
可笑しい, 面白い
  Entertaining.

amygdala /əˈmɪɡ.də.lə/ (n)
扁桃体, 扁桃核
  (neuroanatomy) Each one of the two regions of the brain, located as a pair in the medial temporal lobe, believed to play a key role in processing emotions, such as fear and pleasure, in both animals and humans.

amylase /ˈæmɪleɪs/ (n)
アミラーゼ
  (enzyme) Any of a class of digestive enzymes, present in saliva and also contributed to the gut by the exocrine pancreas, that break down complex carbohydrates such as starch into simpler sugars such as glucose.

amyotrophic lateral sclerosis (n)
筋萎縮性側索硬化症
  (neurology, pathology) A chronic, progressive disease characterized by degeneration of the central nervous system and the loss of voluntary muscle control.

an apple a day (n)
医食同源

an apple a day keeps the doctor away /əˈn‿æpəl‿ə ˈdeɪ ˈkips ðə ˈdɑktɚ əˈweɪ/ /əˈn‿æpəl‿ə ˈdeɪ ˈkiːps ðə ˈdɒktəɹ‿əˈweɪ/ (proverb)
一日一個のりんごで医者しらず
  Apples are healthy and stave off illnesses.

an eye for an eye, a tooth for a tooth (proverb)
目には目を, 同害報復, 目には目を、歯には歯を
  (idiomatic) compensation for injury caused by a person, in the form of inflicting of an identical injury on that person.

anabasis /əˈnæbəsɪs/ (n)
アナバシス
  (historical) A military march up-country, especially that of Cyrus the Younger into Asia.

anabolism /ə.ˈnæ.bə.ˌlɪ.zəm/ (n)
同化, 同化作用
  The constructive metabolism of the body, as distinguished from catabolism.

anachronism /əˈnæ.kɹə.nɪ.z(ə)m/ (n)
時代錯誤
  A chronological mistake; the erroneous dating of an event, circumstance, or object. [from Template:SAFESUBST: c.]
  A person or thing which seems to belong to a different time or period of time. [from Template:SAFESUBST: c.]

anachronistic /əˌnæk.ɹəˈnɪs.tɪk/ (adj)
時代錯誤
  Erroneous in date; containing an anachronism; in a wrong time; not applicable to or not appropriate for the time.

anaconda /ˌænəˈkɒndə/ (n)
アナコンダ
  Any of various large nonvenomous snakes of the genus Eunectes, found mainly in northern South America. [from Template:SAFESUBST: c.]

anacrusis /anəˈkɹuːsɪs/ (n)
弱起

anadiplosis /ˌænədəˈploʊsɪs/ (n)
前辞反復
  (figure of speech) A figure of speech in which a word or phrase used at the end of a clause or expression is repeated near the beginning of the next clause or expression.

anaerobe /ˈænəˌɹoʊb/ (n)
嫌気性生物
  An anaerobic organism; one that does not require oxygen to sustain its metabolic processes.

anaerobic /ˌænəˈɹoʊbik/ (adj)
嫌気性
  Without oxygen; especially of an environment or organism.

anagama kiln (n)
穴窯

anagram /ˈæ.nə.ɡɹæm/ (n)
アナグラム
  (of words) A word or phrase that is created by rearranging the letters of another word or phrase.

anal /ˈeɪ.nəl/ (adj)
尻
  (not comparable) Of, related to, intended for or involving the anus. [from Template:SAFESUBST: c.]

anal beads (n)
アナルビーズ
  A sex toy consisting of several small balls attached together in series which are one by one inserted into and removed from the rectum.

anal fin (n)
臀鰭
  (ichthyology) A fin located on the underside of a fish behind the anus.

anal fistula (n)
痔瘻
  (medicine) A chronic abnormal communication between the epithelialised surface of the anal canal and (usually) the perianal skin.

anal sex (n)
アナルセックス, 肛門性交
  A sexual activity involving stimulation of a sexual partner's anus or rectum, especially by penetration with a penis or object.

anal sphincter (n)
肛門括約筋
  (anatomy) The sphincter (= ring muscle) that surrounds the anus (=anal orifice)

analects [ˈæ.nəˌlɛk(t)s] (n)
選集
  A collection of excerpts or quotes.

analgesic /ˌæn.l̩ˈd͡ʒiː.sɪk/ /ˌæn.l̩ˈd͡ʒiː.zɪk/ (n)
鎮痛剤
  (pharmacology) Any medicine, such as aspirin, that reduces pain, especially without inducing a loss of other sensation. (Contrast anesthetic.)

analog /ˈæ.nə.lɑɡ/ /ˈæ.nə.lɒɡ/ /ˈæ.nə.lɔɡ/ (adj)
アナログ
  (of a device or system) In which the value of a data item (such as time) is represented by a continuous(ly) variable physical quantity that can be measured (such as the shadow of a sundial).

analogy /əˈnæləd͡ʒi/ (n)
アナロジー, 類推, 類似, 類比
  A relationship of resemblance or equivalence between two situations, people, or objects, especially when used as a basis for explanation or extrapolation.

analysis /æˈnɑ.lə.sɪs/ /əˈnæləsɪs/ /əˈnælɪsɪs/ (n)
分析
  (countable) Decomposition into components in order to study (a complex thing, concept, theory etc.).
  (countable, analytical chemistry, physical chemistry) The process of breaking down a substance into its constituent parts, or the result of this process.
解析学
  (uncountable, mathematics) A broad field of study in modern mathematics (often mentioned alongside algebra) which developed out of the calculus, concerned with the behavior of functions, sequences, series, limits, metric spaces, measures and more.
分析判断, 解析
  (countable, logic) Proof by deduction from known truths.

analyst /ˈænəlɪst/ (n)
アナリスト, 分析家, 分析者
  Someone who analyzes.
精神分析学者
  (psychiatry) A practitioner of psychoanalysis.

analytic mechanics (n)
解析力学
  (mathematics, physics) The application of calculus to classical mechanics.

analytical engine (n)
分析機関
  (computing) A mechanical general-purpose computer, designed by Charles Babbage but never built.

analytics /ˌæn.əˈlɪt.ɪks/ (n)
アナリティクス, 分析学, 分析論, 解析学
  Discovery, interpretation, and communication of meaningful patterns in data.

analyze /ˈæn.lɑɪz/ /ˈæn.ə.laɪz/ /ˈæn.ə.lɑɪz/ [ˈɛən.ə.laɪz] [ˈɛːn.ə.laɪz] (v)
分析
  (transitive) To examine in such a manner as to ascertain the elements or nature of the thing examined; as, to analyze a fossil substance, to analyze a sentence or a word, or to analyze an action to ascertain its morality.

anamnesis /ˌænæmˈniːsɪs/ (n)
病歴
  (medicine) The medical history of a patient.

anaphylactic shock (n)
アナフィラキシーショック
  A severe and rapid systemic allergic reaction to an allergen, constricting the trachea and causing generalized vasodilation.

anaphylaxis (n)
アナフィラキシー

anarchism /ˈanəkɪz(ə)m/ /ˈænəɹˌkɪzəm/ /ˈæˌnɑɹˌkɪzəm/ (n)
無政府主義
  A political and philosophical belief that all forms of involuntary rule or government are undesirable, unnecessary, or unethical, and as such that society would function without a state.
  A belief that proposes the abolition of hierarchy and authority in most forms.

anarcho-capitalism (n)
無政府資本主義
  (politics, economics) A political and economic philosophy that advocates the elimination of the state and other coercive institutions in favour of individual self-ownership and free market.

anarchy /ˈæn.ɑɹ.ki/ /ˈæn.ə.ki/ [ˈɛən.ɑɹ.ki] [ˈɛːn.ɑɹ.ki] (n)
無政府状態, 跳梁跋扈
  (countable) A chaotic and confusing absence of any form of political authority or government.

anastrophe (n)
倒置, 倒置法
  (rhetoric) Unusual word order, often involving an inversion of the usual pattern of the sentence.

anatase /ˈænəˌteɪs/ /ˈænəˌteɪz/ (n)
鋭錐石
  (mineral) A blue or brown mineral, a form of titanium dioxide, used as a pigment. [from 1802]

anathema /əˈnæθəmə/ (n)
アナテマ, 破門
  (ecclesiastical, historical) A ban or curse pronounced with religious solemnity by ecclesiastical authority, often accompanied by excommunication; something denounced as accursed. [from early 17th c.]
呪い
  (literary) An imprecation; a curse; a malediction.

anatman /ˈɑn ˈɑːtman/ (n)
無我
  (Buddhism) The doctrine that there is no transcendental ego or soul; that the perceived true self is an illusion. Corresponds to the Hinayana or Theravada Buddhist doctrine of anattā.

anatomist /əˈnæt.ə.mɪst/ (n)
解剖学者
  One who studies, teaches, writes on, or does research on anatomy and anatomical structures.

anatomy /əˈnæt.ə.mi/ (n)
解剖学, 解剖
  The art of studying the different parts of any organized body, to discover their situation, structure, and economy.

anatta (n)
無我
  (Buddhism) The idea that there is no separate self or soul; egolessness. One of the three marks of existence.

ancestor /ˈæn.sɛs.tə/ /ˈæn.sɛs.tɚ/ (n)
祖先, 先祖
  One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a forefather.
祖先
  An earlier type; a progenitor
語源
  (linguistics) A word or phrase which serves as the origin of a term in another language.

ancestor worship (n)
祖先崇拝
  (anthropology, religion) Veneration of the spirits of one’s ancestors.

ancestral /ænˈsɛs.təɹ.əl/ /ænˈsɛs.tɹəl/ (adj)
先祖
  Of, pertaining to, derived from, or possessed by, an ancestor or ancestors

anchor /ˈæŋ.kə/ /ˈæŋ.kɚ/ (n)
錨
  (nautical) A tool used to moor a vessel to the bottom of a sea or river to resist movement.
アナウンサー, アンカー, アンカーマン, ニュースキャスター
  (television) An anchorman or anchorwoman.

anchor ice (n)
錨氷
  Submerged ice anchored to the bottom of a river etc., irrespective of how it formed.

anchovy /ænˈt͡ʃəʊ.vi/ /ˈæn.t͡ʃə.vi/ /ˈæn.t͡ʃəʊ.vi/ /ˈænt͡ʃoʊ.vi/ (n)
アンチョビ, 片口鰯, アンチョビー, カタクチイワシ
  Any small saltwater fish of the Engraulidae family, consisting of 160 species in 16 genera, of which the genus Engraulis is widely sold as food.

ancient /ˈeɪn.ʃənt/ /ˈeɪŋk.ʃənt/ (adj)
古代の
古代, 古い
  Having lasted from a remote period; having been of long duration; of great age, very old.

ancients (n)
古代人
  The people of classical antiquity, especially such writers and philosophers.

and /n̩/ /n̩d/ /æn/ /ænd/ /ən/ /ənd/ /ɛn/ /ɛnd/ (conjunction)
と, や, かつ, とか, そして, して
  Used to connect certain numbers: connecting units when they precede tens (not dated); connecting tens and units to hundreds, thousands etc. (now often omitted in US); to connect fractions to wholes. [from 10th c.]
然して, して, て
  (now, colloquial, or, literary) Used to connect more than two elements together in a chain, sometimes to stress the number of elements.

and how /ˈænd ˈhaʊ/ (phraseologicalUnit)
そうですとも, 勿論, 本当に, 間違いない
  (idiomatic) Used to strongly confirm the preceding utterance.

and so forth (phraseologicalUnit)
など, 等, 等々, などなど, 等等
  (idiomatic) Indicates that a list continues in a similar manner.

andesine (n)
中性長石
  (mineral) Sodium calcium aluminum silicate, (Na_xCa_xAlSi_3O_8), a plagioclase feldspar, the third member of the albite-anorthite solid solution series. Found in fine-grained andesite lavas; crystals are rarely seen.

andesite /ˈæn.dəˌsaɪt/ /ˈæn.dɪˌsaɪt/ (n)
安山岩
  (geology) Any of a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar.

andiron /ˈændaɪə(ɹ)n/ (n)
牧乗せ台
  (usually, in plural) A utensil for supporting wood when burning in a fireplace, one being placed on each side

andrewsarchus (n)
アンドリューサルクス
  An extinct mammal, of genus †Andrewsarchus, from the Eocene epoch.

androgen (n)
アンドロゲン, 男性ホルモン
  (steroid hormone) Any natural or synthetic compound, usually a steroid hormone, that stimulates or controls the development and maintenance of masculine characteristics in vertebrates. A male sex hormone such as testosterone or anabolic steroids.

androgynous /ænˈdɹɑd͡ʒ.ən.əs/ /ænˈdɹɒd͡ʒ.ɪn.əs/ (adj)
両性具有
  Possessing qualities of both sexes.

android /ˈænˌdɹɔɪd/ (n)
人造人間, アンドロイド, ロボット
  A robot that is designed to look and act like a human being (not necessarily a male one).

androphobe (n)
男嫌い
  One who hates or is averse to men.

androphobia (n)
男性恐怖症, 男嫌い
  Fear of or aversion to men or boys.

anecdote /ˈæ.nɪk.doʊt/ (n)
逸話
  An account which supports an argument, but which is not supported by scientific or statistical analysis.
逸話, 秘史
  A previously untold secret account of an incident.

anemia /əˈnimi.ə/ (n)
貧血, 貧血症
  (American spelling, uncountable, pathology) A medical condition in which the capacity of the blood to transport oxygen to the tissues is reduced, either because of too few red blood cells, or because of too little hemoglobin, resulting in pallor and fatigue.

anemometer /ænɪˈmɑmətɚ/ /ænɪˈmɒmətə/ /ænɪˈmɒmɪtə/ (n)
風速計, 風力計
  (meteorology) An instrument for measuring and recording the speed of the wind, a windmeter.

anemone /əˈnɛm.ə.ni/ /əˈnɛn.ə.mi/ (n)
アネモネ
  Any plant of the genus Anemone, of the Ranunculaceae (or buttercup) family, such as the windflower.

anesthesia /ˌæn.əsˈti.ʒə/ /ˌæn.əsˈθi.ʒə/ /ˌæn.əsˈθiːz.i.ə/ (n)
麻酔
  (medicine, American spelling, Canadian spelling) An artificial method of preventing sensation, used to eliminate pain without causing loss of vital functions, by the administration of one or more agents which block pain impulses before transmitted to the brain.

anesthetic /ˌænəsˈtɛtɪk/ /ˌænəsˈθɛtɪk/ (n)
麻酔, 麻酔薬
  (American spelling, medicine) A substance administered to reduce the perception of pain or to induce numbness for surgery and may render the recipient unconscious.

anesthetization (n)
麻酔
  The administration of anesthesia.

anesthetize /æˈniːs.θə.taɪz/ /əˈniːs.θə.taɪz/ /əˈnɛs.θə.taɪz/ /əˈnɛs.θɪ.taɪz/ (v)
麻酔をかける
  (transitive) To administer anesthesia to: to render unfeeling or unconscious through the use of narcotic substances, usually either alcohol or pharmaceutical drugs.

aneurysm /ˈan.jʊɹ.ɪz.əm/ /ˈæn.jəɹ.ɪz.əm/ (n)
動脈瘤
  (pathology) An abnormal blood-filled swelling of an artery or vein, resulting from a localized weakness in the wall of the vessel.

anew /əˈnjuː/ /əˈnu/ (adv)
再び, 改めて
  (literary, poetic, _, or, _, formal) Again, once more; afresh, in a new way, newly.

angel /ˈeɪn.d͡ʒəl/ /ˈeɪn.d͡ʒɛl/ /ˈæn.d͡ʒəl/ (n)
天使, 天の使い
  An incorporeal and sometimes divine messenger from a deity, or other divine entity, often depicted in art as a youthful winged figure in flowing robes.
天使
  (Abrahamic tradition) One of the lowest order of such beings, below virtues.
  A person having the qualities attributed to angels, such as purity or selflessness.

angel hair (n)
カペッリ・ダンジェロ, カペッリーニ
  A type of pasta, thinner than spaghetti or vermicelli.

angel of death (n)
死神
  A personification of death in fiction, art, mythology, or religion.

angelica (n)
アンゼリカ, シシウド
  A tall plant, with hollow stems, genus Angelica, especially garden angelica (Angelica archangelica).
アンゼリカ
  Candied stems of the plant, used to decorate cookies.

anger /ˈeɪŋɡɚ/ /ˈæŋɡə(ɹ)/ /ˈæŋɡɚ/ (n)
怒り, 忿怒, 怒気
  A strong feeling of displeasure, hostility, or antagonism towards someone or something, usually combined with an urge to harm, often stemming from perceived provocation, hurt, or threat.

anger /ˈeɪŋɡɚ/ /ˈæŋɡə(ɹ)/ /ˈæŋɡɚ/ (v)
おこらせる
  (transitive) To cause such a feeling of antagonism in.
怒る
  (intransitive) To become angry.

angina pectoris /ænˈdʒaɪnə ˈpɛktəˌɹɪs/ /ˈændʒɪnə ˈpɛktəˌɹɪs/ (n)
狭心症
  (cardiology, disease) Intermittent crushing chest pain caused by reversible myocardial ischemia.

angioma (n)
血管腫
  (medicine) A benign tumor made up of small blood vessels or lymph vessels.

angiosperm /ˈæn.d͡ʒi.əˌspɝm/ (n)
被子植物
  (botany) Any plant of the clade Angiosperms, characterized by having ovules enclosed in an ovary; a flowering plant.

angklung (n)
アンクルン
  A percussion instrument, originally from Indonesia, made of two bamboo tubes attached to a bamboo frame.

angle /ˈæŋ.ɡəl/ (n)
角度, 角
  (geometry) A figure formed by two rays which start from a common point (a plane angle) or by three planes that intersect (a solid angle).
角度
  (geometry) The measure of such a figure. In the case of a plane angle, this is the ratio (or proportional to the ratio) of the arc length to the radius of a section of a circle cut by the two rays, centered at their common point. In the case of a solid angle, this is the ratio of the surface area to the square of the radius of the section of a sphere.
角, 隅
  A corner where two walls intersect.
立場, 見地
  A viewpoint; a way of looking at something.

angle /ˈæŋ.ɡəl/ (v)
釣る, 魚釣りをする
  (intransitive, figurative) To try to catch fish with a hook and line.

angle bracket (n)
山括弧
  Any of a number of angle-shaped brackets.

angle of incidence (n)
入射角
  (optics, physics) The angle that a straight line, ray of light, etc., meeting a surface, makes with a normal to the surface at the point of meeting.
取り付け角
  (aeronautics) The angle, usually fixed, between the chord line of a wing or horizontal stabilizer and the axis of the fuselage, measured at the root.

angle of view (n)
画角, 視野角
  (photography) The angular extent of a given scene as imaged by a camera.

anglerfish /ˈæŋɡləˌfɪʃ/ /ˈæŋɡlɚˌfɪʃ/ (n)
アンコウ, 鮟鱇
  Any fish of the bony fish order Lophiiformes, which have an outgrowth they wiggle to lure and catch their prey.

anglicisation /ˌæŋ.ɡlɪ.saɪˈzeɪ.ʃən/ /ˌæŋ.ɡlɪ.səˈzeɪ.ʃən/ (n)
アングライゼーション, 英国化
  The process by which something or someone (usually a word) is made more English. Usually applied to language or culture.

anglicise /ˈæŋɡlɪsaɪz/ (v)
英国化
  (transitive) To make English, as to customs, culture, pronunciation, spelling, or style.

angling (n)
釣り
  A form of fishing, with a rod, line and angle (hook) for recreation or sport.

angora /æŋˈɡɔːɹə/ (n)
アンゴラウサギ
  A rabbit belonging to the Angora rabbit breed, one of the oldest domestic breeds of rabbits in the world, raised chiefly in Europe for its silky and long hair (a subspecies of the European rabbit, Oryctolagus cuniculus).

angry /ˈæŋ.ɡɹi/ (adj)
怒る
  Displaying or feeling anger.

angstrom /ˈæŋstɹəm/ /ˈæŋstɹʌm/ /ˈɔŋstɹəm/ (n)
オングストローム
  (physics, metrology) A unit of length equal to 10−10 meters (that is, one ten-billionth of a meter), approximately the size of an atom, and denoted by the symbol Å, used especially to measure the wavelength of electromagnetic radiation or distances between atoms.

anguish /ˈæŋ.ɡwɪʃ/ (n)
苦痛
  Extreme pain, either of body or mind; excruciating distress.

anguish /ˈæŋ.ɡwɪʃ/ (v)
苦しむ
  (intransitive) To suffer pain.
苦しめる
  (transitive) To cause to suffer pain.

angular velocity (n)
角速度
  (mathematics, physics) The angle turned, per unit time, by a body rotating about an axis; the rate of rotation through an angle.

angulus /ˈæŋ.ɡjəl.əs/ (n)
胃角部

anhydride (n)
無水物
  (chemistry) Any compound formally derived from another (or from others) by the loss of a water molecule, especially acid anhydrides.

anhydrite (n)
硬石膏
  (mineral) An evaporite mineral made of anhydrous calcium sulfate.

anicca (n)
無常
  (Buddhism) Impermanence, the doctrine claiming that all of conditioned existence, without exception, is transient. One of the three marks of existence.

anilingus /ˌeɪnɪˈlɪŋɡəs/ (n)
アニリングス
  The stimulation of the anus using the mouth as a sexual act.

animal /ˈæn.ə.məl/ /ˈæn.ɪ.məl/ (adj)
生き物の, 動物
  Of or relating to animals.

animal /ˈæn.ə.məl/ /ˈæn.ɪ.məl/ (n)
動物, 生き物
  (science) Any eukaryote of the clade Animalia; a multicellular organism that is usually mobile, whose cells are not encased in a rigid cell wall (distinguishing it from plants and fungi) and which derives energy solely from the consumption of other organisms (distinguishing it from plants).
動物, 獣, 生物
  (loosely) Any member of the kingdom Animalia other than a human.
けだもの, 動物
  (figuratively) A person who behaves wildly; a bestial, brutal, brutish, cruel, or inhuman person.

animal husbandry (n)
畜産
  The management and care of farm animals by humans for profit, in which genetic qualities and behaviour, considered to be advantageous to humans, are further developed.

animal product (n)
動物製品
  Any product, such as a food, ingredient, fiber, hide, or fertilizer, made from the meat, bones, skin, hair, or other parts of an animal.

animal rights (n)
動物の権利
  Certain fundamental rights that animals are entitled to, such as the right to be spared undue suffering.

animal testing (n)
動物実験
  The practice of using nonhuman animals in scientific experimentation.

animate /ˈæn.ə.meɪt/ /ˈæn.ə.mət/ /ˈæn.ɪ.meɪt/ /ˈæn.ɪ.mət/ (v)
アニメーション化す, アニメ化す
  (transitive) To impart motion or the appearance of motion to.
  (transitive) To give spirit or vigour to; to stimulate or enliven; to inspirit.

animation /æn.əˈmeɪ.ʃən/ (n)
アニメーション, アニメ
  (animation, in the sense of a cartoon) A sequence of still drawings or inanimate objects displayed in rapid succession to create the illusion of movement in motion pictures or computer graphics; the object (film, computer game, etc.) produced
  (linguistics) conversion from the inanimate to animate grammatical category

animator /ˈænɪˌmeɪtə(ɹ)/ (n)
アニメーター
  (art) One who creates an animation or cartoon; a cartoonist.
  One who animates something; one who brings something to life or the appearance of life.

anime /ˈæn.ɪ.meɪ/ (n)
アニメ, アニメーション
  (uncountable) An artistic style originating in, and associated with, Japanese animation, and that has also been adopted by a comparatively low number of animated works from other countries.
  (countable) An animated work that originated in Japan, regardless of the artistic style.

animism /ˈænɪmɪzəm/ (n)
アニミズム, 地霊信仰, 汎霊説, 精霊信仰
  A belief that spirits inhabit some or all classes of natural objects or phenomena.

animosity /æn.əˈmɑs.ɪ.ti/ (n)
敵意
  Violent hatred leading to active opposition; active enmity; energetic dislike.

anion /ˈænˌaɪ.ɑn/ /ˈænˌaɪ.ɒn/ /ˈænˌaɪ.ən/ (n)
陰イオン, アニオン
  A negatively charged ion.

anise /æˈnis/ /əˈnis/ /əˈniːz/ /ˈæn.ɪs/ (n)
アニス, 八角
  An umbelliferous plant (Pimpinella anisum) growing naturally in Egypt, and cultivated in Spain, Malta, etc., for its carminative and aromatic seeds, which are used as a spice. It has a licorice scent.

aniseed /ˈæ.nɪ.sid/ (n)
アニス
  (countable, and, uncountable) The seed-like fruit of the anise, used in baking and in the flavouring of liqueurs such as ouzo.

ankh /æŋk/ /ɑŋk/ /ɑːŋk/ (n)
アンク
  A cross shaped like a T with a loop at the top, the Egyptian hieroglyph representing the Egyptian triliteral ꜥnḫ and often used as an amulet or charm for this concept.

ankle /ˈæŋ.kəl/ (n)
足首, 踝
  The skeletal joint which connects the foot with the leg; the uppermost portion of the foot and lowermost portion of the leg, which contain this skeletal joint.

anklebone /ˈaŋk(ə)lbəʊn/ (n)
距骨
  The bone of the ankle, forming the lower part of the ankle joint and joining with the tibia and fibula.

anklet (n)
アンクレット
  A piece of jewelry/jewellery, resembling a bracelet but worn around the ankle.

ankylosaurus /ˌæŋkəloʊˈsɔːɹəs/ (n)
アンキロサウルス
  A large herbivorous dinosaur, of genus Ankylosaurus, that lived in the Cretaceous period, noted for its heavy armor and club-like tail.

ankylosing spondylitis (n)
強直性脊椎炎
  (disease) A particular arthritis disease that affects usually the joints between vertebrae and the sacroiliac joint.

ankylosis (n)
強直
  (anatomy) The growing together of bones to form a single unit.

annatto (n)
アケノキ, ベニノキ
  (countable) A tropical American evergreen shrub, Bixa orellana; the lipstick tree; the fruit of the tree.

annelid (n)
環形動物, 環節動物
  Any of various wormlike animals, of the phylum Annelida, having a segmented body; they include the earthworm and the leech.

annex /əˈnɛks/ /ˈænɛks/ (n)
付加物, 付属
  An addition, an extension.
付録
  An appendix to a book or document.
別館, 増築
  An addition or extension to a building.

annex /əˈnɛks/ /ˈænɛks/ (v)
組み入れる, 編入, 併合
  To add something to another thing, especially territory; to incorporate.

annexation (n)
併合, 付加, 編入
  Addition or incorporation of something, or territories that have been annexed.

annihilate /əˈnaɪə.leɪt/ (v)
撲滅, 根刮ぎ, 根絶, 殲滅, 絶滅
  To reduce to nothing, to destroy, to eradicate.

annihilation /əˌnaɪ.əˈleɪ.ʃən/ (n)
根絶, 殲滅
  The act of destroying or otherwise turning into nothing, or nonexistence.
全滅, 絶滅
  The state of being annihilated.

annihilative (adj)
殲滅的, 絶滅
  Serving to annihilate; radically destructive.

annin tofu (n)
杏仁豆腐
  A soft, jellied dessert made of apricot kernel milk, eaten in Chinese and Japanese cuisine.

anniversary /ˌænəˈvɝs(ə)ɹi/ /ˌænɪˈvɜːs(ə)ɹi/ /ˌænɪˈvɝs(ə)ɹi/ (n)
結婚記念日
  (especially) Such a day that commemorates a wedding.
記念日, アニバーサリー, 周年
  A day that is an exact number of years (to the day) since a given significant event occurred. Often preceded by an ordinal number indicating the number of years.

annotation /ˌænəˈteɪʃən/ (n)
注解
  A critical or explanatory commentary or analysis.

announce /əˈnaʊn(t)s/ /əˈnaʊns/ /ˈæ.naʊns/ (v)
発表, 知らせる
  (transitive) To give public notice of, especially for the first time; to make known.

announcement /əˈnaʊns.mɛnt/ (n)
お知らせ, 発表, 公告, 広告
  That which conveys what is announced.

announcer /əˈnaʊnsə/ /əˈnaʊnsɚ/ (n)
アナウンサー
  One who makes announcements.

annoy /əˈnɔɪ/ (v)
いらいらさせる, 煩わす, 苦しめる, 騒がす
  (transitive) To disturb or irritate, especially by continued or repeated acts; to bother with unpleasant deeds.

annoyance /əˈnɔɪəns/ (n)
迷惑
  (countable) That which annoys.
  (countable) An act or instance of annoying.
  (uncountable) The psychological state of being annoyed or irritated.

annoyed /əˈnɔɪd/ (adj)
いらいら
  Troubled, irritated by something unwanted or unliked (an annoyance); vexed.

annoying /əˈnɔɪ.ɪŋ/ (adj)
煩い
  Causing irritation or annoyance; troublesome; vexatious.

annoying /əˈnɔɪ.ɪŋ/ (v)
うるさい, 迷惑, 面倒
  causing irritation or annoyance; troublesome; vexatious

annual /ˈæn.ju.əl/ /ˈæn.jəl/ /ˈænɪu̯.əl/ (adj)
毎年
  Of, for, or relating to a whole year, often as a recurring cycle; determined or reckoned by the year; accumulating in the course of a year; performed, executed, or completed over the course of a year. See also circannual.

annual leave (n)
年休
  (workplace) Amount of time expressed as the number of days per year that an employee is entitled to be away from work.

annual report (n)
年報
  (legal) In business law, a comprehensive report on a the activities of a company throughout the preceding year, generally produced in compliance with requirements established by government agencies.

annually /ˈæn.ju.ə.li/ /ˈæn.jʊə.li/ (adv)
毎年
  Once every year without fail, yearly

annuity /əˈn(j)uɪti/ (n)
年金
  (insurance, pensions) A right to receive amounts of money regularly over a certain fixed period, in perpetuity, or, especially, over the remaining life or lives of one or more beneficiaries.

annul /əˈnʌl/ (v)
取り消す, 廃棄
  (transitive) To formally revoke the validity of.

annular eclipse (n)
金環日食, 金環食
  (astronomy) a solar eclipse in which the thin outer disk of the sun can be seen as a ring around the moon

annulus /-li/ /ˈænjəlaɪ/ /ˈænjələs/ /ˈænjʊlaɪ/ /ˈænjʊləs/ (n)
アニュラス
  (botany) A structure surrounding a sporangium (or part of it) which shrinks and causes it to rupture for spore dispersal; specifically, in a fern: a structure around about two-thirds of the sporangium consisting of differentially thick-walled cells which dry and distort the sporangium; and in a moss: a complete ring of cells around the tip of the sporangium which dissolves to cause the tip to detach.
  (geometry) The region in a plane between two concentric circles of different radii.
  (topology) Any topological space homeomorphic to the region in a plane between two concentric circles of different radii.

anoa /əˈnoʊə/ (n)
アノア, 山水牛
  Either of two related species of small Indonesian water buffalo similar in appearance to deer; Bubalus quarlesi or Bubalus depressicornis.

anode /ˈæn.oʊd/ /ˈæn.əʊd/ (n)
アノード, 陽極
  (electricity) An electrode, of a cell or other electrically polarized device, through which a positive current of electricity flows inwards (and thus, electrons flow outwards). It can have either a positive or a negative voltage with respect to cathode of the same polarized device (depending on whether the device is a load or a source, respectively).

anodontia /æn.ə(ʊ)ˈdɒn.tɪ.ə/ /ˌæn.əˈdɑn.ʃi.ə/ /ˌæn.əˈdɑn.ʃə/ (n)
欠損歯
  (dentistry, teratology) The congenital absence of some or all primary or permanent teeth, caused by a rare genetic disorder.

anomalous water (n)
異常水
  Synonym of polywater

anomaly /əˈnɑ.mə.li/ /əˈnɒm.ə.lɪ/ /əˈnɔm.ə.lɪ/ (n)
例外
  A deviation from a rule or from what is regarded as normal; an outlier.
離角
  (astronomy) Any of various angular distances.

anonymous /əˈnɑ.nə.məs/ /əˈnɒn.ə.məs/ /əˈnɔn.ə.məs/ (adj)
匿名, 無名
  (not comparable) Lacking a name; not named, for example an animal not assigned to any species .

anopheles /əˈnɒfɪliːz/ (n)
ハマダラカ
  (entomology) Loose terminology for species in the Anopheles genus of mosquitoes, some of which may transmit various parasites, Plasmodium, that are the cause of malaria. More strictly speaking, as Anopheles is a proper name it should be capitalised.

anorak /ˈænəɹæk/ (n)
アノラック
  A heavy weatherproof jacket with an attached hood; a parka or windcheater.

anorexia /ænəˈɹɛksi.ə/ (n)
食欲不振
  (especially, in, medicine) Loss of appetite, especially as a result of disease.

anorexia nervosa (n)
拒食症
  An eating disorder characterized by self-starvation due to an irrational fear of gaining weight.

anorthite (n)
灰長石
  (mineral) A variety of plagioclase feldspar, the calcium endmember of that series.

another /eɪ.ˈnʌð.ɚ/ /æ.ˈnʊð.ə/ /æ.ˈnʌð.ə/ /æ.ˈnʌð.ɚ/ /ə.ˈnʌð.ə/ /ə.ˈnʌð.ɚ/ (determiner)
もう, もう一つ
  One more further, in addition to the quantity by then; a second or additional one, similar in likeness or in effect.
他の, 別の
  Not the same; different.

anoxia /ænˈɑk.si.ə/ /ænˈɒk.sɪ.ə/ /æˈnɑk-/ /æˈnɒk-/ (n)
酸欠
  (ecology, pathology) A condition in which a body tissue or an environment is severely or totally deprived of oxygen; severe hypoxia.

answer /ˈan.sə/ /ˈæn.sə/ /ˈæn.sɚ/ /ˈɑːn.sə/ [ˈeən.sə] [ˈeən.sɚ] [ˈeːnsə ~ ˈɛːnsə] [ˈɐːnsə] (n)
返事, 返答
  A response or reply; something said or done in reaction to a statement or question.
解答
  A solution to a problem.
答え, 回答, 応答
  (legal) A document filed in response to a complaint, responding to each point raised in the complaint and raising counterpoints.

answer /ˈan.sə/ /ˈæn.sə/ /ˈæn.sɚ/ /ˈɑːn.sə/ [ˈeən.sə] [ˈeən.sɚ] [ˈeːnsə ~ ˈɛːnsə] [ˈɐːnsə] (v)
答える
  (ambitransitive) To suit a need or purpose satisfactorily.
答える, 返事
  To be or act in conformity, or by way of accommodation, correspondence, relation, or proportion; to conform; to correspond; to suit; usually with to.
  (obsolete) To be or act as an equivalent to, or as adequate or sufficient for; to serve for; to repay.

answering machine (n)
留守番電話, 留守電
  A device that automatically records voice mail from unanswered telephone calls.

ant /ænt/ /ɑːnt/ /ɛnt/ [eənt] [ɛənt] [ɛːnt] (n)
蟻, アリ
  Any of various insects in the family Formicidae in the order Hymenoptera, typically living in large colonies composed almost entirely of flightless females.

antacid /ænˈtæsɪd/ (n)
制酸薬
  An agent that counteracts or neutralizes acidity, especially in the stomach. [from Template:SAFESUBST: c.]

antagonism /ænˈtæɡənɪzəm/ (n)
対立, 敵対
  A strong natural dislike or hatred; antipathy.

antagonist /ænˈtæɡənɪst/ (n)
敵役
  (authorship) The main character or force opposing the protagonist in a literary work or drama.

antaphrodisiac /æntæfɹəˈdiʒɪˌæk/ /æntæfɹəˈdɪzɪˌæk/ (n)
制淫薬
  A medicinal substance capable of reducing (inhibiting or eliminating) the sex drive/libido.

anteater /ˈæntˌitɚ/ /ˈæntˌiːtə/ (n)
アリクイ, 蟻食
  Any of several animals of South and Central America, in suborder Vermilingua, which are noted for eating ants and termites which they catch with their long sticky tongues.

antebellum /ˌæn.tiˈbɛl.əm/ (adj)
戦前の
  Of the time period prior to a war.

antecedent /ˌæntɪˈsiːdənt/ (n)
先行詞
  (grammar) A word, phrase or clause referred to by a pronoun.

antelope /ˈæn.tə.loʊp/ /ˈæn.tɪ.loʊp/ /ˈæn.tɪ.ləʊp/ (n)
羚羊, れいよう
  Any of several African mammals of the family Bovidae distinguished by hollow horns, which, unlike deer, they do not shed.

antenna /ænˈtɛn.ə/ (n)
ヒゲ, 触角
  An apparatus to receive or transmit electromagnetic waves and convert respectively to or from an electrical signal.

antepenultimate (adj)
次々末
  Two before the last, i.e., the one immediately before the penultimate, in a series.

anterior /anˈtɪə.ɹi.ə/ /ænˈtɪɹ.i.ɚ/ (adj)
優先, 先んじる, 先行, 前
  (formal) Coming before or earlier in time or development, prior to, preceding.

anterior chamber (n)
前眼房
  (anatomy, ophthalmology) A space inside the eye between the cornea and the iris, filled with aqueous humour.

anthem /ˈæn.təm/ /ˈæn.θəm/ (n)
国歌
  A choral or vocal composition, often with a religious or political lyric.
聖歌
  A hymn of praise or loyalty.

anther /ˈæn.θə/ /ˈæn.θɚ/ (n)
葯
  (botany) The pollen-bearing part of the stamen of a flower.

anthill /ˈænt.hɪl/ (n)
蟻塚, アリの巣, 蟻の塔
  A cone-shaped structure built from sediment and other available materials by ants or white ants (termites), and beneath which the colony nests.

anthocyanin /ˌænθəˈsaɪənɪn/ (n)
アントシアニン
  (botany, organic chemistry) Any of many water-soluble red to violet plant pigments related to the flavonoids (more noticeable in autumn after the chlorophyll decomposes)

anthology /ænˈθɑləd͡ʒi/ /ænˈθɒlədʒi/ (n)
アンソロジー, 詩集, 選集
  A collection of literary works, such as poems or short stories, especially a collection from various authors.

anthracene (n)
アントラセン
  (organic compound) A tricyclic aromatic hydrocarbon (an acene containing three fused rings) obtained from coal tar; used in the manufacture of wood preservatives, insecticides and the dye alizarin; it is isomeric with phenanthrene.

anthracite /ˈænθɹəˌsaɪt/ (n)
無煙炭
  A form of carbonized ancient plants; the hardest and cleanest-burning of all the coals.

anthrax /ˈæn.θɹæks/ (n)
炭疽症
  (pathology) An acute infectious disease of herbivores, especially sheep and cattle, caused by Bacillus anthracis.

anthropocentrism /ˌæn.θɹə.poʊˈsɛn.tɹɪz.m/ (n)
人間中心主義
  A viewpoint or theory that places human beings at the center of everything, giving preference to human beings above all other considerations.

anthropologist /ˌæn.θɹoʊˈpɑl.ə.d͡ʒɪst/ /ˌæn.θɹəˈpɑl.ə.d͡ʒɪst/ (n)
人類学者
  An expert in anthropology.

anthropology /ˌænθɹəˈpɑləd͡ʒi/ /ˌænθɹəˈpɒləd͡ʒi/ (n)
人類学
  The scientific study of humans, systematically describing the ethnographic, linguistic, archaeological, and evolutionary dimensions of humanity using a holistic methodological framework.

anthropomorphism /ˌænθɹəpəˈmɔɹfɪzəm/ (n)
擬人化, 擬人観
  The attribution of human characteristics and behavior to something not human. [from mid-18th c.]

anthropomorphization /-faɪˈzeɪʃən/ /ˌænθɹɒpəˌmɔːɹfəˈzeɪʃən/ (n)
擬人化
  attributing human characteristics to something that is nonhuman.

anthropophobia (n)
対人恐怖症
  A profound fear of human beings, or of human society.

anthrozoology (n)
人間動物関係学

anti- /ˈæn.ti/ /ˈæn.tə/ /ˈæn.tɪ/ /ˈænˌtaɪ/ /ˈænˌti/ (prefix)
反, 反対, 逆, 非
  Against, opposed to.

anti-American (adj)
反米
  Opposing American values.

anti-Americanism (n)
反米, アンティアメリカニズム, 反米感情
  The fear or dislike of people, policies, culture or government of the United States.

anti-Japanese (adj)
反日の
  Against or opposing Japan or Japanese people.

anti-Jew (n)
反ユダヤ主義者
  Someone with anti-Jewish views.

anti-Semite /ˌæntaɪ-/ /ˌæntiˈsiːmaɪt/ /ˌæntiˈsɛmaɪt/ (n)
反ユダヤ主義者
  Someone with anti-Semitic views.

anti-Semitism /ˌæntaɪˈsɛmɪˌtɪzəm/ /ˌæntiˈsɛmɪˌtɪzəm/ /ˌæntɪˈsɛmɪˌtɪzəm/ (n)
反セム主義, アンティセミティズム, 反ユダヤ主義
  (narrower sense) Prejudice, discrimination, hostility or political or religious opposition directed against ethnic or religious Jews or against Judaism; antijudaism; judeophobia.

anti-Zionism (n)
反シオニズム
  Opposition to Zionism; activism against Zionism.

anti-aircraft (n)
高射砲
  (military) Anti-aircraft artillery.
  (military) An anti-aircraft artillery organization.

anti-gravity (n)
反重力
  (science fiction) Any concept, system or device that would oppose or cancel out the force of gravity.

anti-intellectualism (n)
反知性主義
  A sentiment of hostility towards, or mistrust of, intellectuals and intellectual pursuits.

anti-militarism (n)
反軍国主義
  A doctrine that opposes war, relying heavily on a critical theory of nationalism and imperialism.

anti-personnel (adj)
対人
  (military) Referring to devices (typically weapons) intended to harm people in particular.

anti-villain (n)
反悪役
  (fiction) An antagonist who has or may have noble or honorable aims, but pursues them destructively.

anti-war (adj)
反戦
  Opposed to war, or to a specific war.

antiarmor (adj)
対機甲, 対装甲
  (military) Designed for attacking armored vehicles, such as tanks and armored personnel carriers.

antibacterial (adj)
抗菌性
  (pharmaceutical effect) Killing or inhibiting bacteria.

antibacterial (n)
抗菌薬
  (pharmaceutical drug) A drug having the effect of killing or inhibiting bacteria.

antibiotic /ˌæn.taɪ.baɪˈɑ.tɪk/ /ˌæn.taɪ.baɪˈɒt.ɪk/ /ˌæn.ti.baɪˈɑ.tɪk/ /ˌæn.ti.baɪˈɒt.ɪk/ /ˌæn.tə.baɪˈɑ.tɪk/ (n)
抗生物質
  (pharmaceutical drug) Any substance that can destroy or inhibit the growth of bacteria and similar microorganisms, generally transported by the lymphatic system.

antibody (n)
抗体
  (immunology) A protein produced by B-lymphocytes that binds to a specific antigen.

antichrist (n)
反キリスト
  One who works against the teachings of Christ.

anticipate /ænˈtɪs.ə.peɪt/ /ænˈtɪs.ɪ.peɪt/ /ænˈtɪs.ɪ.pæɪt/ [ɛənˈtɪs.ə.peɪt] (v)
予想
  to know of (something) before it happens; to expect.

anticlimactic (adj)
呆気ない
  Lacking climax, disappointing or ironically insignificant following of impressive foreshadowing.

anticlimax /ˈan.tiˌklaɪ.mæks/ [ˈa.ɾ̃iˌklaɪ.mæks] (n)
竜頭蛇尾
  (rhetoric) An abrupt descent (either deliberate or unintentional) from the dignity of the idea which the speaker or writer appeared to be aiming for.

anticline /ˈæntiklaɪn/ (n)
背斜
  (geology) A fold with strata sloping downwards on each side.

anticlockwise /ˌæn.tiˈklɑkˌwaɪz/ /ˌæn.tiˈklɒk.waɪz/ /ˌæn.tiˈklɔk.wɑɪz/ /ˌæn.tɪˈklɑkˌwaɪz/ /ˌænˌtaɪˈklɑkˌwaɪz/ (adj)
反時計回り, 左巻き
  (British, Ireland, Commonwealth, of movement) In a circular fashion so as to be moving to the left at the top of the circle and to the right at the bottom (when viewed from the front), in the opposite direction to the hands of an analog clock.

anticlockwise /ˌæn.tiˈklɑkˌwaɪz/ /ˌæn.tiˈklɒk.waɪz/ /ˌæn.tiˈklɔk.wɑɪz/ /ˌæn.tɪˈklɑkˌwaɪz/ /ˌænˌtaɪˈklɑkˌwaɪz/ (adv)
反時計回り, 左回り, 逆時計回り
  (Commonwealth, Britain, Ireland) In an anticlockwise fashion.

anticommutator (n)
反交換子
  (mathematics) A function of two elements A and B, defined as AB + BA.

anticyclone (n)
高気圧
  (meteorology) a system of winds that spiral out from a centre of high pressure

antidepressant (adj)
抗うつ
  (pharmaceutical effect) Preventing or counteracting depression.

antidepressant (n)
抗うつ剤, 抗うつ薬
  (pharmaceutical drug) An agent that prevents or counteracts depression.

antiderivative (n)
不定積分
  (calculus) A function whose derivative is a given function; an indefinite integral

antidote /ˈæn.tɪ.doʊt/ (n)
解毒剤, 解毒薬
  A remedy to counteract the effects of poison.

antifascism (n)
反ファシズム
  Opposition to fascism

antifascist (n)
反ファシスト
  A person opposed to the tenets of fascism.

antifeminism (n)
反フェミニズム
  Opposition to feminism.

antifreeze (n)
不凍液
  A substance, such as glycol, used to lower the freezing point of water;

antigen (n)
抗原
  (immunology) A substance that induces an immune response, usually foreign.

antigorite (n)
葉蛇紋石
  (mineral) A brownish-green variety of serpentine.

antigovernment (adj)
反政府
  Opposed to a government currently in power.

antihero /ˈæn.tiˌhiɹ.oʊ/ /ˈæn.tɪˌhɪə.ɹəʊ/ /ˈænˌtaɪ.hiɹ.oʊ/ (n)
アンチヒーロー, ダークヒーロー, 反英雄
  (literature, RPG) A protagonist who proceeds in an unheroic manner, such as by criminal means, via cowardly actions, or for mercenary goals.

antihistamine /ˌæn.taɪˈhɪs.tə.miːn/ /ˌæn.tiˈhɪs.tə.miːn/ (n)
抗ヒスタミン剤, 抗ヒスタミン薬
  (pharmaceutical drug) A drug or substance that counteracts the effects of a histamine. Commonly used to alleviate the symptoms of hay fever and other allergies.

antimateriel (adj)
対物
  (military) Targeting materiel.

antimatter /ˈæn.tiˌmæt.ɚ/ /ˈænˌtaɪˌmæt.ɚ/ [ˈæ.niˌmæ.ɾɚ] [ˈæ.ɾ̃iˌmæ.ɾɚ] [ˈæn.tiˌmæ.ɾɚ] (n)
反物質
  (physics) Matter that is composed of the antiparticles of those that constitute normal matter.

antimony /ˈæn.tɪ.mə.niː/ /ˈæn.tɪˌmoʊ.ni/ (n)
アンチモン, アンチモニー
  A chemical element (symbol Sb, from Latin stibium) with an atomic number of 51: in its stable allotrope, a lustrous gray and very brittle metal.

anting /ˈæntɪŋ/ (n)
蟻浴
  (ornithology) The practice of some birds of rubbing live ants or occasionally other items into the feathers, possibly as a means of controlling parasites.

antinomy /ænˈtɪn.ə.mi/ (n)
アンチノミー, 二律背反
  (specifically, epistemology, logic) In the thought of the German philosopher Immanuel Kant (1724–1804): an apparent contradiction between valid conclusions; a paradox.

antinuclear (adj)
反核
  Opposed to the production or use of nuclear weapons, or opposed to the generation of electricity from nuclear power.

antiparticle /ˈæntiˌpɑɹtɪkəl/ (n)
反粒子
  (particle) A subatomic particle corresponding to another particle with the same mass, spin and mean lifetime but with charge, parity, strangeness and other quantum numbers flipped in sign; a particle that has a reversed world line to another.

antipathy /ænˈtɪpəθi/ (n)
厭悪感, 反感, 嫌悪感
  A feeling of dislike (normally towards someone, less often towards something); repugnance or distaste often without any conscious reasoning.

antipattern (n)
アンチパターン
  (software engineering) A design pattern that may be commonly used, but is ineffective or counterproductive in practice.

antipodal /ænˈtɪpədl̩/ (adj)
対蹠的
  On opposite sides of the globe; pertaining to antipodes
対蹠的, 正反対, 真逆
  diametrically opposite

antipode /ˈæn.tɪ.poʊd/ (n)
対極, 対蹠, 正反対, 真逆
  Something directly opposite or diametrically opposed.

antiprism (n)
反角柱
  A polyhedron composed of two parallel copies of some particular polygon, connected by an alternating band of triangles.

antiproton (n)
反陽子
  (physics) The antiparticle of the proton, having a negative electric charge.

antipyretic /ˌæntɪpaɪˈɹɛtɪk/ (n)
解熱剤, 解熱薬
  (pharmaceutical drug) A medicine that reduces fever; a febrifuge.

antiquark (n)
反クォーク
  (particle) The antiparticle of a quark.

antiquated /ˈæntɪˌkweɪtɪd/ (adj)
古風
  old-fashioned, out of date

antique /ænˈtiːk/ (adj)
アンティーク, 古い, 骨董
  Belonging to former times, not modern, out of date, old-fashioned.

antique /ænˈtiːk/ (n)
骨董, 骨董品
  (figuratively, mildly, pejorative) An old person.
  In general, anything very old; specifically:

antiquity /ænˈtɪk.wə.ti/ /ænˈtɪk.wɪ.ti/ (n)
古代, 昔
  Ancient times; faraway history; former ages.
  The people of ancient times.
  (often, constructed as an uncountable plural) A relic or monument of ancient times, such as a coin, a statue, etc.; an ancient institution.

antiseptic /ˌæntiˈsɛptɪk/ (n)
殺菌剤
  (pharmaceutical drug) Any substance that inhibits the growth and reproduction of microorganisms. Generally includes only those that are used on living objects (as opposed to disinfectants) and aren't transported by the lymphatic system to destroy bacteria in the body (as opposed to antibiotics).

antishinto /ˌæntaɪˈʃɪn.toʊ/ /ˌæntaɪˈʃɪn.təʊ/ /ˌæntiˈʃɪn.toʊ/ /ˌæntiˈʃɪn.təʊ/ (adj)
反神道, 抗神道
  Opposing Shinto or Shintoism

antisocial /ˌæntaɪˈsoʊʃəl/ /ˌæntiˈsoʊʃəl/ (adj)
不愛想
  Antagonistic, hostile, or unfriendly toward others; menacing
反社会的
  Opposed to social order or the principles of society; hostile toward society

antisymmetric (adj)
反対称的
  (set theory, order theory, of a binary relation R on a set S) Having the property that, for any two distinct elements of S, at least one is not related to the other via R; equivalently, having the property that, for any x, y ∈ S, if both xRy and yRx then x=y.

antitank (adj)
対戦車
  (military) Of weapons or tactics, designed for attacking tanks or other armored vehicles.

antiterrorism (n)
反テロ
  (law enforcement, military, often, attributive) Activity aiming at opposing or preventing terrorism.

antitheft (adj)
盗難防止
  Against or preventing from being stolen.

antithesis /æn.ˈtɪ.θə.sɪs/ (n)
アンチテーゼ, 対照
  A proposition that is the diametric opposite of some other proposition.

antivirus (n)
アンチウィルス, アンチウイルス, 抗ウィルス, 抗ウイルス
  (computing) A piece of software that is used to detect, delete and or neutralize computer-based viruses.

antler /ˈænt.lə/ /ˈænt.lɚ/ /ˈænʔ.lɚ/ /ˈænʔ.ɫɚ/ (n)
角
  A deciduous branching and bony structure on the head of deer, moose and elk, normally in pairs. They are grown and shed each year. (Compare with horn, which is generally not shed.)

antlion (n)
ウスバカゲロウ, 蟻地獄
  Any of various species of insects, many of them nocturnal, in the family Myrmeleontidae. The adults superficially resemble the unrelated damselflies. The larvae bury themselves in sand below a cone-shaped pit in which they trap insects such as ants.

antly (adj)
蟻の
  Of, resembling, characteristic of, or pertaining to ants; formic.

antonym /ˈæn.təˌnɪm/ (n)
対義語, 反対語, 反意語
  (semantics) A word which has the opposite meaning of another word.

antshrike (n)
アリドリ
  Any of several passerine bird species of various genera in the antbird (Thamnophilidae) family.

anucleate (adj)
無核
  (cytology) Which does not have a nucleus.

anus /ˈeɪ.nəs/ (n)
肛門
  (anatomy) The lower orifice of the alimentary canal in many animals, through which feces and flatus are ejected.

anusvara (n)
アヌスヴァーラ
  A diacritic used in Indic scripts as a nasal consonant.

anvil /ˈæn.vəl/ /ˈæn.vɪl/ (n)
金床
  A heavy iron block used in the blacksmithing trade as a surface upon which metal can be struck and shaped.
砧骨, 金床
  (skeleton) The incus bone in the middle ear.

anxiety /ˌæŋ(ɡ)ˈzaɪ.ə.ti/ (n)
心配
  An unpleasant state of mental uneasiness, nervousness, apprehension and obsession or concern about some uncertain event.

anxiolytic /ˌeɪŋziəˈlɪtɪk/ /ˌæŋksiəˈlɪtɪk/ (n)
抗不安薬
  (pharmaceutical drug) A drug prescribed for the treatment of symptoms of anxiety.

anxious /ˈeɪŋ(k).ʃəs/ /ˈæŋ(k).ʃəs/ /ˈæŋ(k)ʃəs/ (adj)
心配
  Having a feeling of anxiety or disquietude; extremely concerned, especially about something that will happen in the future or that is unknown.

any /ˈæni/ /ˈɛni/ /ˈɛnɪ/ /ˈɪni/ (determiner)
任意
  A/an, each or some, no matter its/their identity or nature.

any /ˈæni/ /ˈɛni/ /ˈɛnɪ/ /ˈɪni/ (pronoun)
どれでも, どれも
  Any thing(s) or person(s).

anyhow /ˈæn.i.haʊ/ /ˈɛn.i.haʊ/ (adv)
とにかく, 何しろ
  (manner) In any way or manner whatever.

anyon (n)
エニオン{anyon
  (physics) Any particle that obeys a continuum of quantum statistics, only two of which are the standard Bose-Einstein and Fermi-Dirac statistics.

anyone /ˈæniˌwʌn/ /ˈɛniˌwʌn/ (pronoun)
誰でも, 誰も
  Any person; anybody.

anything /ˈæn.i.θɪŋ/ /ˈɛn.i.θɪŋ/ /ˈɛn.ɪ.θɪŋ/ (n)
何でも
  Someone or something of importance.

anything /ˈæn.i.θɪŋ/ /ˈɛn.i.θɪŋ/ /ˈɛn.ɪ.θɪŋ/ (pronoun)
何
  Any object, act, state, event, or fact whatsoever; a thing of any kind; something or other.

anytime (adv)
いつでも
  At any time.

anyway /ˈɛniweɪ/ (adv)
とにかく, いずれにしても, どうせ, 何しろ
  Used to indicate that a statement explains or supports a previous statement. See anyhow and at least. [from 19th c.]
とにかく
  Used to indicate a change of subject.
  (obsolete) In any way. [16th–19th c.]

anywhere /ˈɛn.i.(h)wɛɹ/ /ˈɛn.iː.(h)wɛə(ɹ)/ /ˈɛnɪwɛə/ (adv)
どこでも
  In or at any location.

ao dai [ˈaʊˈdaɪ] [ˈaʊˈzaɪ] (n)
アオザイ
  A two panelled dress, worn by Vietnamese women as a national costume. [from 20th c.]

aorist /ˈeɪ.ə.ɹɪst/ /ˈɛə.ɹɪst/ (n)
アオリスト
  (grammar) A verb paradigm found in certain languages, usually an unmarked form or one that expresses the perfective or aorist aspect.

aorta /eɪˈɔɹtə/ /eɪˈɔːtə/ (n)
大動脈
  (anatomy) The great artery which carries the blood from the heart to all parts of the body except the lungs; the main trunk of the arterial system.

apart /əˈpɑɹt/ /əˈpɑː(ɹ)t/ (adv)
別々
  Placed separately (in regard to space or time).
ばらばら
  In or into two or more parts.

apart from (preposition)
以外
  Except for; besides, (postposition) apart.

apartheid /əˈpɑɹ.taɪd/ /əˈpɑɹthaɪt/ /əˈpɑɹtheɪt/ /əˈpɑːthaɪt/ /əˈpɑːtheɪt/ (v)
アパルトヘイト, アパルトヘイド
  To impose a policy of segregation of groups of people, especially one based on race.

apartment /əˈpɑɹt.mənt/ /əˈpɑːt.mənt/ (n)
アパート, マンション, 共同住宅, 長屋, 集合住宅
  (chiefly, North America, Australia, Philippines) A complete domicile occupying only part of a building, especially one for rent; a flat.

apartment building (n)
アパート, マンション
  A residential building containing multiple apartments or flats.

apathetic /æp.əˈθɛt.ɪk/ (adj)
無感動
  Void of feeling; not susceptible of deep emotion.

apathy /ˈæ.pə.θi/ (n)
無感動, 無関心
  Lack of emotion or motivation; lack of interest or enthusiasm towards something; disinterest (in something).

apatite /ˈæpətaɪt/ /ˈæpəˌtaɪt/ (n)
燐灰石
  (mineral) A calcium fluoride phosphate of variable composition, sometimes used in the manufacture of fertilizer, as a gemstone, and (in powdered form) as a pigment, and also produced biologically in bones and teeth.

ape /eɪp/ (n)
猿, 類人猿, サル
  A primate of the clade Hominoidea, generally larger than monkeys and distinguished from them by having no tail.

ape /eɪp/ (v)
猿真似
  (transitive) To imitate or mimic, particularly to imitate poorly.

aperture /ˈap.ə.tjʊə/ /ˈap.ə.t͡ʃə/ /ˈæp.ɚ.t͡ʃɚ/ /ˈæp.ɚˌtjʊɹ/ /ˈæp.ɚˌtʊɹ/ /ˈæp.ɚˌt͡ʃʊɹ/ (n)
隙間
  A small or narrow opening, gap, slit, or hole.
開口
  (astronomy, photography) The diameter of such a hole which restricts the width of the lightpath through the whole system. For a telescope, this is the diameter of the objective lens.

apex predator (n)
頂点捕食者
  An animal atop the food chain, preying on another animals, and not itself preyed upon.

aphasia /əˈfeɪzɪə/ /əˈfeɪʒə/ (n)
失語症
  (pathology) A partial or total loss of language skills due to brain damage. Usually, damage to the left perisylvian region, including Broca's area and Wernicke's area, causes aphasia.

aphelion /æpˈhi.li.ə/ /æpˈhi.li.ən/ /æpˈhil.jə/ /æpˈhil.jən/ /æpˈhiː.lɪ.ə/ /æpˈhiː.lɪ.ən/ /əˈfi.li.ə/ /əˈfi.li.ən/ /əˈfil.jə/ /əˈfil.jən/ /əˈfiː.lɪ.ə/ /əˈfiː.lɪ.ən/ (n)
遠日点
  (astronomy, also, figuratively) The point in the elliptical orbit of a comet, planet, or other astronomical object, where it is farthest from the Sun.

aphesis /ˈæ.fə.sɪs/ (n)
語頭母音消失
  (phonetics, linguistics, prosody) The loss of the initial unstressed vowel of a word.

aphid /ˈeɪ.fɪd/ (n)
油虫
  A sap-sucking insect pest of the superfamily Aphidoidea; an aphidian.

aphorism /ˈæf.ə.ɹɪ.zəm/ [ˈæf.ə.ɹɪ.zm̩] (n)
格言
  A concise, terse, laconic, or memorable expression of a general truth or principle.

aphotic /eɪˈfoʊtɪk/ /eɪˈfəʊtɪk/ (adj)
無光
  Having no light, especially no sunlight; specifically (biology, oceanography) describing that part of deep lakes and oceans where less than one per cent of sunlight penetrates and where photosynthesis is not possible.

aphrodisiac /æf.ɹoʊ.ˈdi.zi.æk/ /æf.ɹoʊ.ˈdɪ.zi.æk/ (adj)
催淫の, 催淫性の
  Arousing or intensifying sexual desire.

aphrodisiac /æf.ɹoʊ.ˈdi.zi.æk/ /æf.ɹoʊ.ˈdɪ.zi.æk/ (n)
媚薬, 催淫剤
  Something, generally a food or drug, having such an effect.

aphthous ulcer (n)
口内炎

apiary /ˈeɪ.pi.ə.ɹi/ /ˈeɪ.pi.ɛɹ.i/ (n)
養蜂場
  A place where bees and their hives are kept.

apiology (n)
養蜂学
  The scientific study of bees and honey-making.

apocalypse /əˈpɑkəlɪps/ /əˈpɒkəlɪps/ (n)
黙示
  (Christianity) The unveiling of events prophesied in the Revelation; the second coming and the end of life on Earth; global destruction. [from 19th c.]

apocope /əˈpɒ.kə.pi/ (n)
語尾音消失, 語末音消失
  (loosely) The loss or omission of a sound or syllable from the end of a word.

apocrypha /əˈpɒk.ɹə.fə/ (n)
アポクリファ, 外典
  Something, as a writing, that is of doubtful authorship or authority (formerly also used attributively).

apocryphal /əˈpɑːkɹəfəl/ /əˈpɑːkɹɪfəl/ /əˈpɒkɹəfəl/ /əˈpɒkɹɪfəl/ (adj)
うそ, にせ, 典拠が疑わしい
  (by extension) Of dubious veracity; of questionable accuracy or truthfulness; anecdotal or in the nature of an urban legend.

apogee /ˈæp.ə.d͡ʒi/ (n)
遠地点
  (astronomy) The point, in an orbit about the Earth, that is farthest from the Earth: the apoapsis of an Earth orbiter.

apoliticism (n)
政治的無関心
  (politics) Apolitical behaviour.

apologetic /əˌpɑləˈd͡ʒɛtɪk/ /əˌpɒləˈdʒɛtɪk/ (adj)
申し訳ない
  Having the character of apology; regretfully excusing.

apologetics (n)
弁証学
  The field of study concerned with the systematic defense of a position, or of religious or occult doctrines

apologize /əˈpɑləd͡ʒaɪz/ /əˈpɒləd͡ʒaɪz/ (v)
謝る, 詫びる, 謝罪
  (intransitive, often followed by “for”) To make an apology or excuse; to acknowledge some fault or offense, with expression of regret for it, by way of amends
  (intransitive, dated) To make an apologia or defense; to act as apologist.

apology /əˈpɑ.lə.d͡ʒi/ /əˈpɒl.ə.d͡ʒi/ (n)
侘び, 申し訳, 詫び, 謝罪
  An expression of remorse or regret for having said or done something that harmed another: an instance of apologizing (saying that one is sorry).
弁明
  A formal justification, defence.

apophenia /æpəˈfiːni.ə/ (n)
アポフェニア
  (psychology) The perception of or belief in connectedness among unrelated phenomena.

apoptosis /ˌapɒpˈtəʊsɪs/ /ˌæ.pəˈtoʊ.sɪs/ /ˌæpəpˈtoʊsəs/ (n)
アポトーシス
  (biology, cytology) A process of programmed cell death by which cells undergo an ordered sequence of events which leads to death of the cell, as occurs during growth and development of the organism, as a part of normal cell aging, or as a response to cellular injury. [from 20th c.]

aporophobia (n)
貧者嫌悪

aposematism /-pə-/ /ˌæpoʊsɪˈmætɪz(ə)m/ /ˌæpə(ʊ)sɪˈmætɪz(ə)m/ [-ɾɪ-] (n)
警告色
  (biology, chiefly, zoology) An adaptation, especially a form of coloration, that warns off potential predators.

apostasy /əˈpɒ.stə.si/ /əˈpɔs.tə.si/ (n)
背信, 背教
  The renunciation of a belief or set of beliefs.
背教
  Specifically, the renunciation of one's religion or faith.

apostate /əˈpɒs.teɪt/ /əˈpɒs.tət/ /əˈpɔs.teɪt/ /əˈpɔs.tət/ /əˈpɔs.tɪt/ (n)
背教者
  A person who has renounced a religion or faith.

apostille (n)
アポスティーユ
  A special sign established in 1961 for certifying foreign documents.

apostle /əˈpɑsl̩/ /əˈpɒs(ə)l/ (n)
使徒
  A missionary, or leader of a religious mission, especially one in the early Christian Church (but see Apostle).

apostrophe /əˈpɑs.tɹə.fi/ /əˈpɒs.tɹə.fi/ (n)
アポストロフ, アポストロフィー, 省略符号
  (orthography) The text character ’, which serves as a punctuation mark in various languages and as a diacritical mark in certain rare contexts.

apotheosis /əˌpɑ.θiˈoʊ.sɪs/ /əˌpɒθ.iːˈəʊ.sɪs/ (n)
神格化

app /æp/ [æʔp̚] (n)
アプリ, アプリケーション
  (computing, mobile phones) An application (program), especially a small one designed for a mobile device.

apparatchik /apəˈɹatʃɪk/ /æpəˈɹæt͡ʃɪk/ (n)
アパラチク, 党官僚
  (historical) A member of the Soviet apparat; a Communist bureaucrat or agent. [from 20th c.]

apparatus /æp.əˈɹeɪ.təs/ /æp.əˈɹæt.əs/ /æp.əˈɹɑː.təs/ (n)
装置
  A complex machine or instrument.
機器, 装置
  (collective) An assortment of tools and instruments.
機構
  A bureaucratic organization, especially one influenced by political patronage.

apparent /əˈpæɹ.ənt/ /əˈpɛɚ.ənt/ (adj)
瞭然, 見える
  Capable of being seen, or easily seen; open to view; visible to the eye, eyely; within sight or view.
明白, 明瞭, 明確
  Clear or manifest to the understanding; plain; evident; obvious; known; palpable; indubitable.

apparently /əˈpæɹ.ənt.li/ /əˈpæɹ.ənt.liː/ (adv)
一見, 思しい, 明らか, 明白に
  (archaic) Plainly; clearly; manifestly; evidently.
(どうやら)…らしい
  Seemingly; in appearance.
そう, らしい
  According to what the speaker has read or heard.

appeal /əˈpil/ /əˈpiːl/ (n)
上告
  An application to a superior court or judge for a decision or order by an inferior court or judge to be reviewed and overturned.

appeal /əˈpil/ /əˈpiːl/ (v)
訴える
  (intransitive) To call upon a person or an authority to corroborate a statement, to decide a controverted question, or to vindicate one's rights; to entreat, to invoke.

appear /əˈpiːɹ/ /əˈpɪə/ /əˈpɪɹ/ [əˈpʰɪɹ] (v)
現れる
  (intransitive) To come or be in sight; to be in view; to become visible.
そう, ように見える, らしい, 思われる
  (intransitive, copulative) To seem; to have a certain semblance; to look.

appearance /əˈpɪɹ.əns/ (n)
出廷, 出現
  The act of appearing or coming into sight; the act of becoming visible to the eye.
世間体
  The act of appearing in a particular place, or in society, a company, or any proceedings; a coming before the public in a particular character.
外見, 外観, 様子, 見た目, 見掛け, 体裁
  (legal) An instance of someone coming into a court of law to be part of a trial, lawsuit or other proceeding, either in person or represented by an attorney or such like; a court appearance

appearances are deceptive (proverb)
外見で自分の性格を判断することはできません
  It is not possible to judge a person's character from their outward appearance.

appeasement /əˈpiːz.mənt/ (n)
宥和, 宥和政策
  The state of being appeased; the policy of giving in to demands in order to preserve the peace.

appellate court (n)
控訴裁判所, 控訴院
  (legal) A court having jurisdiction to hear appeals and review a lower court's decisions.

appellation /ˌæpəˈleɪʃən/ (n)
呼称
  (formal, _, or, _, dated) A name or title by which someone is addressed or identified; a designation.

appendectomy (n)
盲腸炎手術, 虫垂切除術
  (surgery) The surgical procedure for the removal of the vermiform appendix.

appendicitis /əˈpɛnd.ɪ.saɪt.əs/ (n)
盲腸炎, 虫垂炎
  (pathology) inflammation of the vermiform appendix

appendix /əˈpɛn.dɪks/ /əˈpɪn.dɪks/ (n)
付録
  A text added to the end of a book or an article, containing additional information.

appetite /ˈæpəˌtaɪt/ /ˈæpɪtaɪt/ (n)
食欲
  Any strong desire; an eagerness or longing.
  The desire for some personal gratification, either of the body or of the mind.

appetizer (n)
アペタイザー, 前菜
  A small, light, and usually savory first course in a meal

applaud /əˈplɑd/ /əˈplɔd/ /əˈplɔːd/ (v)
拍手
  (transitive, intransitive) To express approval (of something) by clapping the hands.

applause /əˈplɑz/ /əˈplɔz/ /əˈplɔːz/ (n)
拍手
  The act of applauding; approbation and praise publicly expressed by the clapping of hands, stamping or tapping of the feet, acclamation, huzzas, or other means; marked commendation.

apple /ˈæpəl/ [ˈæpɫ̩] (n)
林檎, 苹果, りんご
  (Christianity) The fruit of the tree of knowledge, eaten by Adam and Eve according to modern Christian tradition; the forbidden fruit. [from 11th c.]
林檎
  The wood of the apple tree. [from 19th c.]

apple blossom (n)
林檎の花
  The flower of an apple tree that will eventually turn into an apple.

apple bobbing (n)
りんご取りゲーム
  A game, popular at Halloween, in which players try to pick up apples out of a large basin of water, using only their mouths.

apple juice (n)
リンゴジュース
  The juice of apples, often used as a drink.

apple of discord /ˈæp(ə)l əv ˈdɪskɔɹd/ /ˈæp(ə)l əv ˈdɪskɔːd/ (n)
不和の林檎, 争いの種
  An object or topic which sows anger and dissension; something which causes argument, rivalry, or strife.

apple of someone's eye /ˌæp(ə)l‿əv sʌmwʌnz ˈaɪ/ /ˌæpl̩‿əv sʌmwʌnz ˈaɪ/ (n)
目に入れても痛くないもの
  (idiomatic) The object of somebody's affections; a person (or sometimes a thing) that someone strongly prefers; a favourite, a loved one.

apple pear (n)
ナシ
  Pyrus pyrifolia, the tree that bears this fruit.

apple pie /ˌæp.əlˈpaɪ/ /ˌæp.əlˈpɑɪ/ [ˌæp.ɫ̩ˈpaɪ] [ˌæp.ɫ̩ˈpɑɪ] (n)
アップルパイ
  A pie or tart made with a filling of cooked apples.

apple tree /ˈæpl̩ tɹi/ /ˈæpl̩ tɹiː/ (n)
林檎の木, リンゴの木
  (botany) Any tree that bears apples, principally Malus domestica but also certain wild species.

applejack (n)
アップルジャック
  An alcoholic drink similar to apple brandy and calvados, made by freeze-distilling ("jacking") apple cider.

applet (n)
アプレット
  (computing) A small program module that runs under the control of a larger application, typically a web browser.

appliance /əˈplaɪəns/ (n)
器具, 機器, 器械
  A non-manual apparatus or device, powered electrically or by another small motor, used in homes to perform domestic functions (household appliance) and/or in offices.

applicant /ˈæp.lə.kɪnt/ (n)
志願者, 応募者, 申し立て人, 申し込み者, 申請人
  One who applies for something; one who makes a request; a petitioner.

application /ˌæpləˈkeɪʃən/ /ˌæplɪˈkeɪʃən/ (n)
アプリケーション, アプリ
  (computing) A computer program or the set of software that the end user perceives as a single entity as a tool for a well-defined purpose. (Also called: application program; application software.)
出願, 応募, 申し込み, 申請
  A verbal or written request for assistance or employment or admission to a school, course or similar.

application programming interface (n)
API, プリケーションプログラミングインタフェース
  (computing, programming) A set of routines, protocols, and tools for building software applications, which makes it possible for software components to interact with one another, leading to the ability to share data over a network.

applied /əˈplaɪd/ (adj)
応用
  Put into practical use.

applied mathematics (n)
応用数学

apply /əˈplaɪ/ (v)
用いる
  (transitive) To put to use; to use or employ for a particular purpose, or in a particular case
申し込む
  (intransitive) To submit oneself as a candidate (with the adposition "to" designating the recipient of the submission, and the adposition "for" designating the position).

appoint /əˈpɔɪnt/ (v)
任命する

appointment /əˈpɔɪnt.mɛnt/ /əˈpɔɪnt.mɪnt/ [əˈpʰɔɪ̯nʔmɪnʔ] [əˈpʰɔɪ̯̃ʔmɪnʔ] (n)
任命
  The act of appointing a person to hold an office or to have a position of trust
約束, アポ, アポイント, 予約, 任命, 待ち合わせ
  (government) The assignment of a person by an official to perform a duty, such as a presidential appointment of a judge to a court.

appraisal /əˈpɹeɪzəl/ (n)
評価
  A judgment or assessment of the value of something, especially a formal one.

appreciate /əˈpɹiː.si.eɪt/ /əˈpɹiː.ʃi.eɪt/ /əˈpɹɪʃ.i.eɪt/ (v)
感謝する
  (transitive) To be grateful or thankful for.
鑑賞する
  (transitive) To view as valuable.
理解
  (transitive) To be fully conscious of; understand; be aware of; detect.
値上がりする
  (intransitive, transitive) To increase in value.

appreciation /əˌpɹiː.ʃiˈeɪ.ʃən/ (n)
感謝

apprehend /æpɹiˈhɛnd/ (v)
理解
  To take hold of (something) with understanding; to conceive (something) in the mind; to become cognizant of; to understand.

apprehension /æp.ɹiˈhɛn.ʃən/ /æp.ɹɪˈhɛn.ʃən/ (n)
捕捉
  (legal) The act of seizing or taking by legal process; arrest.

apprehensive /ˌæpɹɪˈhɛnsɪv/ (adj)
不安, 恐れる, 気遣う
  Anticipating something with anxiety, fear, or doubt; reluctant.
明敏, 理解が早い
  (obsolete) Perceptive; quick to learn; capable of understanding using one's intellect.

apprentice /əˈpɹɛntɪs/ (n)
実習生, 徒弟, 見習い
  A trainee, especially in a skilled trade.

approach /əˈpɹoʊt͡ʃ/ /əˈpɹəʊt͡ʃ/ (n)
アプローチ, 接近
  (also, figuratively) An act of drawing near in place or time; an advancing or coming near.
通路
  (also, figuratively) An avenue, passage, or way by which a building or place can be approached; an access.
アプローチ
  (figuratively) A manner of making (a policy) or solving (a problem, etc.).

approach /əˈpɹoʊt͡ʃ/ /əˈpɹəʊt͡ʃ/ (v)
近づく, 接近, 近寄る
  (intransitive) To come or go near, in place or time; to move toward; to advance nearer; to draw nigh.
近づく
  (ambitransitive, figuratively) Used intransitively, followed by to: to draw near (to someone or something); to make advances; to approximate or become almost equal.

approach shot (n)
アプローチ
  (golf) Any shot, normally not when teeing off, aimed to land on the green, hit for accuracy more than power.

appropriate /əˈpɹoʊ.pɹi.eɪt/ /əˈpɹoʊ.pɹi.ət/ /əˈpɹoʊ.pɹi.ɪt/ /əˈpɹəʊ.pɹi.eɪt/ /əˈpɹəʊ.pɹi.ət/ /əˈpɹəʊ.pɹi.ɪt/ (adj)
適切, 適当, 相応しい
  Suitable or fit; proper.

appropriate /əˈpɹoʊ.pɹi.eɪt/ /əˈpɹoʊ.pɹi.ət/ /əˈpɹoʊ.pɹi.ɪt/ /əˈpɹəʊ.pɹi.eɪt/ /əˈpɹəʊ.pɹi.ət/ /əˈpɹəʊ.pɹi.ɪt/ (v)
充当, 私
  (transitive) To set apart for, or assign to, a particular person or use, especially in exclusion of all others; with to or for.

approval /əˈpɹuvəl/ /əˈpɹuːvəl/ (n)
決裁
承認, 賛成
  An expression granting permission; an indication of agreement with a proposal; an acknowledgement that a person, thing, or event meets requirements.
承認
  An expression of favorable acceptance and encouragement; a compliment that also condones.

approve /əˈpɹuːv/ (v)
承認, 賛成
  (transitive) To officially sanction; to ratify; to confirm; to set as satisfactory.
賛成
  (transitive, archaic) To make proof of; to demonstrate; to prove or show practically.
  (intransitive, followed by "of") To consider worthy (to); to be pleased (with); to accept.

approximately /əˈpɹɑk.sɪ.mət.li/ /əˈpɹɒk.sɪ.mət.li/ (adv)
およそ, 約, 大略
  Imprecise but close to in quantity or amount.

apricot /æepɹɪˈkɒt/ /æepɹɪˈkɔt/ /ˈeɪ.pɹɪ.kɑt/ /ˈeɪ.pɹɪ.kɒt/ /ˈæp.ɹɪ.kɑt/ (adj)
杏子色の
  Of a pale yellowish-orange colour, like that of an apricot.

apricot /æepɹɪˈkɒt/ /æepɹɪˈkɔt/ /ˈeɪ.pɹɪ.kɑt/ /ˈeɪ.pɹɪ.kɒt/ /ˈæp.ɹɪ.kɑt/ (n)
杏子, 杏子色
  A pale yellow-orange colour, like that of an apricot fruit.

apron /ˈeɪ.pəɹn/ /ˈeɪ.pɹən/ (n)
エプロン, 前垂れ, 前掛け
  The loading, parking or roadway area immediately beside a railway station

apsara (n)
アプサラス
  (Indian mythology, Hinduism, Buddhism) A female spirit of the clouds and waters.

apt /æpt/ (adj)
適切
  Suitable; appropriate; fit or fitted; suited.
利発
  Ready; especially fitted or qualified (to do something); quick to learn.

aptitude /ˈæptɪˌtjuːd/ (n)
才能, 素質
  Natural ability to acquire knowledge or skill.
向き, 適合, 適度, 適性
  The condition of being suitable.

apéritif /ɑːˌpɛɹɪˈtiːf/ /əˌpɛɹɪˈtiːf/ (n)
アペリティフ, 食前酒
  An alcoholic drink served before a meal as an appetiser.

aqua regia /ˈɑː.kwə ˈɹeɪ.ɡi.ə/ /ˌækwə ˈɹiː.ʒə/ (n)
王水, おうすい
  (inorganic compound, archaic) A mixture of three parts concentrated hydrochloric acid to one part concentrated nitric acid, named for its ability to dissolve gold.

aqua walking (n)
アクアウオーキング
  Underwater walking, as a form of exercise.

aquacise (n)
アクアサイズ
  A type of physical exercise practiced in water mostly vertically and without swimming, typically in a swimming pool in waist deep or deeper water.

aqualung (n)
アクアラング
  (underwater diving) A piece of equipment consisting of an oxygen tank and breathing apparatus used by divers to allow them to breathe underwater.

aquamarine /ˌæk.wə.məˈɹiːn/ /ˌɑ.kwə.məˈɹiːn/ (n)
アクアマリン
  The bluish-green colour of the sea.
藍玉, アクアマリン
  A transparent bluish-green, sometimes yellow-green, variety of beryl.

aquapark (n)
アクアパーク, ウォーターパーク
  A water park.

aquaponics /(ˌ)ækwəˈpɒnɪks/ /ˌækwə-/ /ˌɑkwəˈpɑnɪks/ (n)
アクアポニックス
  (agriculture) A sustainable food production system that combines traditional aquaculture with hydroponics, with effluent from the water in which fish are reared being used as nutrition for plants.

aquarium /-ɛɹiəm/ /əˈkwɛɹ.i.jəm/ (n)
金魚鉢, 水槽, アクアリウム, 養魚鉢
  A tank, often made of glass, for keeping live fish or other aquatic animals.
水族館, アクアリウム
  A public place where live fish and other aquatic animals are exhibited.

aquatic /w/ /ɘ.ˈkwɔ.tɘk/ /ə.ˈkwæ.tɪk/ /ə.ˈkwɑ.tɪk/ /ə.ˈkwɒ.tɪk/ (adj)
水生
  Relating to water; living in or near water, taking place in water.

aquatics (n)
水上競技
  Sports involving water.

aquavit /ˌækwəˈviːt/ /ˌɑkwəˈviːt/ (n)
アクアビット
  A Scandinavian liquor distilled from potato or grain mash to about 40% ABV and typically flavored with anise, although caraway seeds, fennel, dill, and other spices and herbs are also used.

aqueduct /ˈæk.wəˌdʌkt/ /ˈæk.wɪˌdʌkt/ /ˈɑk.wəˌdʌkt/ (n)
水道橋, 用水路
  An artificial channel that is constructed to convey water from one location to another.
水道, 用水路
  A structure carrying water over a river or depression, especially in regards to ancient aqueducts.

aquifer /ˈækwɪfə/ /ˈækwɪfɝ/ /ˈɑkwɪfɝ/ (n)
帯水層
  An underground layer of water-bearing porous stone, earth, or gravel.

aquiline nose (n)
段鼻, 鷲鼻
  A nose with a hooked, bent shape.

ar /ˈaɹ/ /ˈäːɹ/ /ˈɑɹ/ /ˈɑɹə/ /ˈɑː/ (n)
アール
  The name of the Latin-script letter R/r.

arabesque /ˌæɹ.əˈbɛsk/ (n)
アラベスク
  (music) An ornate composition, especially for the piano.

arachnid /əˈɹæknɪd/ (n)
クモ形類
  Any of the eight-legged creatures, including spiders, mites, and scorpions, of the class Arachnida.

arachnidism /əˈɹæknɪdɪzm/ (n)
クモ咬刺症
  The condition of being poisoned as a result of a spider's bite.

arachnophobia /æˌɹæk.nəˈfəʊ.bɪ.ə/ (n)
蜘蛛恐怖症
  An abnormal or irrational fear of arachnids, especially spiders.

aragonite (n)
霰石
  (mineral) An evaporite consisting of anhydrous calcium carbonate with the chemical formula CaCO3 and occurring in pearls, shells and nacre; it is dimorphous with calcite.

arahitogami (n)
現人神
  (Shinto) A deity in human form in Shinto religion.

arak /əˈɹæk/ /ˈɛɹ.ɪk/ (n)
アラック, アラク
  A clear, unsweetened aniseed-flavoured alcoholic drink, produced and consumed primarily in the Levant.

arancino /ˌæɹənˈt͡ʃiːnəʊ/ /ˌɑɹənˈt͡ʃinoʊ/ (n)
アランチーニ
  A baked rice ball, filled with cheese or other sauce, originally from Sicily.

arapaima /ˌɑːɹəˈpaɪmə/ (n)
アラパイマ, ピラルクー
  A large carnivorous predatory South American tropical freshwater fish of species Arapaima gigas.

arbitrage /ˈɑɹ.bɪ.tɹɪd͡ʒ/ /ˈɑɹbɪˌtɹɑʒ/ (n)
鞘取り
  (finance) A market activity in which a security, commodity, currency or other tradable item is bought in one market and sold simultaneously in another, in order to profit from price differences between the markets.

arbitrarily (adv)
任意
  In an arbitrary manner.

arbitrariness (n)
恣意
  The quality or state of being arbitrary; the extent to which something is arbitrary.

arbitrary /ˈɑɹ.bɪˌtɹɛ(ə).ɹi/ /ˈɑː.bɪ.tɹi/ /ˈɑː.bɪ.tɹə.ɹi/ (adj)
恣意
  (usually, of a decision) Based on individual discretion or judgment; not based on any objective distinction, perhaps even made at random.
任意, 不特定多数
  Determined by impulse rather than reason; sometimes heavy-handed.

arbitrate /ˈɑːbɪtɹeɪt/ (v)
仲介する

arbitration /ˌɑɹ.bɪˈtɹeɪ.ʃən/ /ˌɑː.bɪˈtɹeɪ.ʃən/ [ˌɑɹ.bəˈt̠͡ɹ̠eɪ.ʃn̩] [ˌɑː.bəˈt̠͡ɹ̠eɪ.ʃn̩] (n)
仲介
  The act or process of arbitrating.
  A process through which two or more parties use an arbitrator or arbiter in order to resolve a dispute.
  In general, a form of justice where both parties designate a person whose ruling they will accept formally. More specifically in Market Anarchist (market anarchy) theory, arbitration designates the process by which two agencies pre-negotiate a set of common rules in anticipation of cases where a customer from each agency is involved in a dispute.

arboretum /ɑː(ɹ)bəˈɹiːtəm/ (n)
森林公園
  A place where many varieties of tree are grown for research, educational, and ornamental purposes.

arborio rice /ɑɹˈbɔɹi.oʊ ˈɹaɪs/ /ɑːˈbɔːɹɪ.əʊ ˈɹaɪs/ (n)
アルボリオ米
  A northern Italian variety of short-grained starchy rice with a white dot at the center of each grain, commonly used in risotto.

arbutin (n)
アルブチン
  (organic compound) A glycoside of hydroquinone, found in bearberry, that is used to treat some diseases of the urinary tract

arc /ɑɹk/ /ɑːk/ (n)
円弧
  (geometry) A continuous part of the circumference of a circle (circular arc) or of another curve. [from 16th c.]
弧
  A curve, in general. [from 17th c.]
アーク, アーク放電
  (electrics) A flow of current across an insulating medium; especially a hot, luminous discharge between either two electrodes or as lightning. [from 19th c.]

arc lamp (n)
アーク灯
  An electric arc arranged so as to produce useful light.

arc welding (n)
アーク溶接
  (metallurgy) The process of welding two pieces of metal together using the heat generated by an electric arc between two electrodes.

arcade /ɑɹˈkeɪd/ /ɑːˈkeɪd/ (n)
アーケード
  (architecture) A row of arches.
商店街
  (architecture) A covered passage, usually with shops on both sides.
ゲームセンター
  An establishment that runs coin-operated games.

arccosine (n)
アークコサイン
  (trigonometry) Any of several single-valued or multivalued functions that are inverses of the cosine function.

arch /ɑɹk/ /ɑɹt͡ʃ/ /ɑːk/ /ɑːt͡ʃ/ (n)
アーチ
  An inverted U shape.
  (architecture) An architectural element having the shape of an arch

arch- /ɑ(ɹ)k/ /ɑː(ɹ)t͡ʃ/ (prefix)
大
  A title in a hierarchy which indicates a higher degree of rank than its root word.
  Leading, foremost, primary, or principal.
  (augmentative) Intensely, extremely, or exceptionally.

archaeologist /ˌɑɹ.kiˈɑ.lə.d͡ʒɪst/ /ˌɑː.kiˈɒl.ə.d͡ʒɪst/ (n)
考古学者
  Someone who studies or practises archaeology.

archaeology /ˌɑɹ.kiˈɑ.lə.d͡ʒi/ /ˌɑː.kiˈɒl.ə.d͡ʒi/ (n)
考古学
  The study of the past by excavation and analysis of its material remains:

archaeon (n)
古細菌
  A prokaryotic organism; a member of the domain Archaea [from 20th c.]

archaic /ɐːˈkæɪ.ɪk/ /ɑɹ.ˈkeɪ.ɪk/ /ɑː.ˈkeɪ.ɪk/ (adj)
初期, 古代
  Of or characterized by antiquity; old-fashioned, quaint, antiquated.

archaic smile /ɑɹˌkeɪɪk ˈsmaɪl/ /ɑːˌkeɪɪk ˈsmaɪl/ (n)
アルカイックスマイル
  (Ancient Greece, art, sculpture, historical) A smiling facial expression commonly found on Greek statues of the Archaic period (circa 700–500 B.C.E.).

archaism /ˈaː.kæɪ.ɪz.əm/ /ˈɑɹ.keɪˌɪz.əm/ /ˈɑɹ.kiˌɪz.əm/ /ˈɑː.keɪ.ɪz.əm/ (n)
古語, アルカイズム, アーケイズム
  An archaic word, style, etc.

archangel /ɑː(ɹ)ˈkeɪn.d͡ʒəl/ /ˈɑː(ɹ).keɪn.d͡ʒəl/ (n)
大天使, 天使長
  A powerful angel that leads many other angels, but is still loyal to a deity, and often seen as belonging to a particular archangelical rank or order within a greater hierarchy of angels. (Judeo-Christian examples: Gabriel, Michael, Raphael, Uriel).

archbishop /ˈɑː(ɹ)t͡ʃˌbɪʃəp/ /ˌɑː(ɹ)t͡ʃˈbɪʃəp/ (n)
大主教, 大司教
  A senior bishop who is in charge of an archdiocese, and presides over a group of dioceses called a province (in Catholicism, Eastern Orthodoxy, Anglicanism, etc.)

archduke (n)
大公
  (historical) The son or male-line grandson of an emperor of the Austro-Hungarian Empire.

archenemy (n)
大敵, 宿敵
  A principal enemy.

archeopteryx /ɑɹkiˈɒptəɹɪks/ /ɑːkiːˈɒptəɹɪks/ (n)
始祖鳥
  A specimen of the species Archaeopteryx lithographica, being the earliest and most primitive known bird, representing a transition in the evolution of dinosaurs to birds.

archer /ˈɑɹt͡ʃɚ/ /ˈɑː(ɹ).t͡ʃə(ɹ)/ (n)
射手
  One who shoots an arrow from a bow or a bolt from a crossbow.

archerfish (n)
鉄砲魚
  Any of the species of fish in the family Toxotidae (usually with sole genus Toxotes), who prey on small animals near to the surface of a water by shooting them with water from their mouths.

archery /ɑɹt͡ʃəɹiː/ /ɑːt͡ʃəɹiː/ (n)
弓術, 弓道, アーチェリー
  (uncountable) The practice or sport of shooting arrows with a bow.

archetype /ˈɑɹkɪtaɪp/ /ˈɑːkɪtaɪp/ (n)
原型, 祖型
  An original model of which all other similar concepts, objects, or persons are merely copied, derivative, emulated, or patterned; a prototype. [from mid 16th c.]

archimandrite /ˌɑːkɪˈmændɹaɪt/ (n)
掌院
  (Eastern Orthodoxy) The superior of a large monastery, or group of monasteries, in the Orthodox Church.

archipelago /ˌɑɹkəˈpɛləˌɡoʊ/ /ˌɑːkəˈpɛləɡəʊ/ (n)
列島, 群島
  (collective) A group of islands.

architect /ˈɑɹ.kɪˌtɛkt/ /ˈɑː.kɪˌtɛkt/ (n)
建築家
  A professional who designs buildings or other structures, or who prepares plans and superintends construction.
  A person who plans, devises or contrives the achievement of a desired result.

architecture /ˈɑɹkɪtɛkt͡ʃɚ/ /ˈɑː.kɪ.ˌtɛk.tʃə/ (n)
建築, 建築学
  The art and science of designing and managing the construction of buildings and other structures, particularly if they are well proportioned and decorated.

archive /ˈaː.kɑɪv/ /ˈɑɹkaɪv/ /ˈɑːkaɪv/ (n)
アーカイブ, 文書の保管所, 書庫
  A place for storing earlier, and often historical, material. An archive usually contains documents (letters, records, newspapers, etc.) or other types of media kept for historical interest.

archive /ˈaː.kɑɪv/ /ˈɑɹkaɪv/ /ˈɑːkaɪv/ (v)
アーカイブに格納する
  (transitive) To place (something) into an archive.

archivist /ˈɑː(ɹ)kəvɪst/ /ˈɑː(ɹ)kɪvɪst/ /ˈɑː(ɹ)ˌkaɪvɪst/ (n)
アーキビスト
  One who is in charge of, or performs the task of creating, collecting, cataloguing, organising, and archives.

archway (n)
アーチ道
  A passageway covered by an arch, particularly one made of masonry.

arcology (n)
アーコロジー
  (urban studies, uncountable) Urban development theory proposed by Paolo Soleri involving three-dimensional building methods and efficient use of space and resources.

arcsine /ˈɑːɹkˌsaɪn/ (n)
アークサイン
  (trigonometry) Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin−1

arctangent (n)
アークタンジェント, 逆正接関数
  (trigonometry) Any of several single-valued or multivalued functions that are inverses of the tangent function. Symbol: arctan, tan-1

arctic fox (n)
北極狐, 白狐
  Vulpes lagopus, a fox of the family Canidae, living in the Arctic regions of North America and Eurasia.

arcuate fasciculus /ˈɑːkjuːət fəˈsɪkjʊləs/ (n)
弓状束
  (neuroanatomy) A bundle of axons that forms part of the superior longitudinal fasciculus.

ardent /ˈɑɹdənt/ /ˈɑːdənt/ (adj)
熱心, 熱烈
  Full of ardor; expressing passion, spirit, or enthusiasm.

ardor /ˈɑːdə/ /ˈɑːɹdɚ/ (n)
熱意（ねつい, netsui）
情熱, 熱情
  Great warmth of feeling; fervor; passion.

arduous /ˈɑɹ.d͡ʒu.əs/ /ˈɑː.djuː.əs/ /ˈɑː.d͡ʒuː.əs/ (adj)
苦しい, 難儀
  Needing or using up much energy; testing powers of endurance.

are /ɛə/ /ɛəɹ/ /ɛɹ/ /ɛː/ (n)
アール
  (rare) An accepted (but deprecated and rarely used) metric unit of area equal to 100 square metres, or a former unit of approximately the same extent. Symbol: a.

are you OK /ɑɹ juː oʊˈkeɪ/ /ɑː juː əʊˈkeɪ/ [ɑ̟ɹ ju̟ː oʊˈkʰeɪ] [ɑ̟ː ju̟ː əʊˈkʰeɪ] (phraseologicalUnit)
大丈夫
  Asking if the listener is OK (e.g. not hurt).

are you allergic to any medications (phraseologicalUnit)
薬物アレルギーがありますか

are you married (phraseologicalUnit)
あなたは結婚していますか, 結婚
  Used to ask whether the interlocutor does or doesn't have a spouse.

are you taking any medications (phraseologicalUnit)
任意の薬を服用しますか

area /ˈɛə.ɹɪə/ /ˈɛɚ.i.ə/ /ˈɛː.ɹɪə/ (n)
面積
  (mathematics) A measure of the extent of a surface; it is measured in square units.
地区, 領域
  A particular geographic region.
地下勝手口
  (British) An open space, below ground level, giving access to the basement of a house, and typically separated from the pavement by railings. [from 18th c.]

area code (n)
エリアコード, 地域番号
  (US, Australia, Philippines) A prefix appended to a telephone number indicating the geographical area.

area-denial (adj)
領域拒否
  (military, of devices, typically weapons) Intended to prevent an adversary from occupying or traversing a certain area of land.

arena /əˈɹiːnə/ (n)
アリーナ, 土俵, 闘技場
  An enclosed area, often outdoor, for the presentation of sporting events (sports arena) or other spectacular events; earthen area, often oval, specifically for rodeos (North America) or circular area for bullfights (especially Hispanic America).

areola /əˈɹi.ə.lə/ /ˌæ.ɹiˈəʊ.lə/ /ˌæɹ.iˈoʊ.lə/ /ˌɛɹ.iˈoʊ.lə/ (n)
乳輪
  (anatomy) The circular, darkly pigmented area surrounding a nipple; the areola mammae.

argent /ˈɑɹd͡ʒənt/ /ˈɑːdʒənt/ (n)
銀
  (tincture) The white or silver tincture on a coat of arms.

argh /ɑɹɡ/ /ɑɹː/ [ɑɣː] [ɑɹɣ] (interjection)
あ゙, うわー, ぎゃー
  (onomatopoeia) Expressing annoyance, dismay, embarrassment or frustration.

arginine /ˈɑɹɡɪniːn/ /ˈɑːdʒɪniːn/ (n)
アルギニン
  An amino acid found in animal foods that plays an important role in several physiological processes.

argon /ˈɑːɹɡɒn/ (n)
アルゴン
  The chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas.

argue /ˈɑɹ.ɡju/ /ˈɑː.ɡjuː/ (v)
論ずる, 議論
  (intransitive) To debate, disagree, or discuss opposing or differing viewpoints.
議論
  (intransitive) To have an argument, a quarrel.

argument /-ɡju-/ /-ɡjə-/ /ˈɑɹɡjʊmənt/ /ˈɑːɡjʊmənt/ (n)
論争
  (countable) A verbal dispute; a quarrel.
引数
  A value, or a reference to a value, passed to a function.
項
  The subject matter of an artistic representation, discourse, or writing; a theme or topic.

argumentative /ˌɑɹɡjəˈmɛn(t)ətɪv/ /ˌɑːɡjʊmɛnˈteɪtɪv/ /ˌɑːɡjʊˈmɛntətɪv/ [-ɾɪv] (adj)
理屈っぽい, 議論好きの
  Prone to argue or dispute.

argumentum ad hominem (n)
対人論証

argyle /ˈɑɹ.ɡaɪl/ /ˈɑː.ɡaɪl/ (n)
アーガイル
  a sock having this pattern

arhat /ˈɑːhæt/ (n)
阿羅漢
  (Buddhism) One who has attained enlightenment; a Buddhist saint.

aria /ˈɑː.ɹɪə/ (n)
アリア, 詠唱
  (music) A musical piece written typically for a solo voice with orchestral accompaniment in an opera or cantata.

arigato /-ɡæ-/ /-ɹɪ-/ /æ-/ /ˌɑːɹiˈɡɑːtoʊ/ /ˌɑːɹiˈɡɑːtəʊ/ (interjection)
ありがとう
  (colloquial) Thank you (used in the context of, or to evoke, Japanese culture).

aril (n)
仮種皮
  (botany) A tissue surrounding the seed in certain fruits such as pomegranates.

arise /əˈɹaɪz/ (v)
起こる
  (intransitive) To spring up; to come into action, being, or notice; to become operative, sensible, or visible; to begin to act a part; to present itself.

aristocracy /ˌæ.ɹɪˈstɒk.ɹə.si/ /ˌɛɹ.ɪˈstɑk.ɹə.si/ (n)
貴族, 特権階級
  The nobility, or the hereditary ruling class.
貴族政治
  Government by such a class, or a state with such a government.

aristocrat /əˈɹɪstəkɹæt/ /ˈæɹɪstəˌkɹæt/ (n)
貴族, アリストクラット
  One of the aristocracy, nobility, or people of rank in a community; one of a ruling class; a noble (originally in Revolutionary France).

arithmetic /əˈɹɪθmətɪk/ /ˌæɹɪθˈmɛtɪk/ (n)
算数, 演算
  The mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and division.

arithmetic logic unit (n)
演算装置
  (computer hardware) the section of a CPU that performs calculations and logical operations

arithmetic mean (n)
算術平均
  (statistics, probability) The measure of central tendency of a set of values computed by dividing the sum of the values by their number.

arithmetic operation (n)
算術演算
  (arithmetic, computing) Any one of the four basic operations in arithmetic: addition, subtraction, multiplication or division; any one of said operations as implemented on a computer.

arithmetic operator (n)
算術演算子
  (arithmetic) Any of the four basic operators in arithmetic, namely addition, subtraction, multiplication and division.

arithmetic progression (n)
等差数列, 算術数列
  (analysis) A sequence in which each term except the first is obtained from the previous by adding a constant value, known as the common difference of the arithmetic progression.

arithmetic series (n)
等差級数
  (analysis) The sum of the terms in an arithmetic progression.

ark /ɑɹk/ /ɑːk/ (n)
箱舟
  (Judaism, Christianity, Islam) Noah's ark: the ship built by Noah to save his family and a collection of animals from the deluge.

arm /ɐːm/ /ɑɹm/ /ɑːm/ (n)
腕, うで
  The portion of the upper human appendage, from the shoulder to the wrist and sometimes including the hand.
武器
  (usually used in the plural) A weapon.

arm /ɐːm/ /ɑɹm/ /ɑːm/ (v)
武装
  (transitive) To supply with armour or (later especially) weapons.
  (transitive, figurative) To supply with the equipment, knowledge, authority, or other tools needed for a particular task; to furnish with capability; to equip.

arm wrestling /ˈɑɹm ˌɹɛs.lɪŋ/ /ˈɑːm ˌɹɛs.lɪŋ/ (n)
アームレスリング, 腕相撲
  A strength sport with two participants, in which each participant grips the other's hand and tries to pin the other's arm onto a surface.

arm-twist (v)
鮴押し
  To use personal pressure to persuade
  To use political pressure to gain support

arm-twister (n)
鮴押し屋
  One who arm-twists.

arm-twisting (n)
鮴押し
  The use of personal pressure to persuade
  The use of political pressure to gain support

arm-wrestle (v)
アームレスリングする
  (ambitransitive) To compete in an arm-wrestle (with).

arm-wrestler (n)
アームレスラー
  Someone who arm-wrestles.

armada /ɑɹˈmɑdə/ /ɑːˈmɑːdə/ (n)
艦隊
  A fleet of warships, especially with reference to the Spanish Armada.

armadillo /ɑɹməˈdɪloʊ/ /ɑːməˈdɪləʊ/ (n)
アルマジロ
  Any of the burrowing mammals covered with bony, jointed, protective plates, order Cingulata, found in the Americas, especially in South America.

armament /ˈɑː(ɹ)məmənt/ (n)
武装, 軍備
  (military, naval) All the cannon and small arms collectively, with their equipments, belonging to a ship or a fortification.
兵装, 武器, 軍備
  Any equipment for resistance.

armature /ˈɑɹ.mə.tjʊɚ/ /ˈɑɹ.mə.t͡ʃɚ/ /ˈɑɹ.mə.t͡ʃʊɚ/ /ˈɑː.mə.tjə/ /ˈɑː.mə.tjʊə/ (n)
アーマチュア
  The rotating part of an electric motor or dynamo, which mostly consists of coils of wire (the winding) around a metal core.

armband (n)
腕章
  (sports) A band worn around the arm of the captain of a team.
浮き輪
  (swimming) One of a pair of inflatable plastic bands, normally worn on the upper arms, to help the wearer (often a child) float in water and learn to swim.

armchair /ˈɑɹmt͡ʃɛɚ/ /ˈɑː(ɹ)mtʃɛə(ɹ)/ (n)
アームチェア, 肘掛け椅子
  A chair with supports for the arms or elbows.

armed forces (n)
軍隊
  The military forces of a nation, such as the army, navy, air force, marines, and sometimes, coastguard or border guard, which are tasked with the defence of the nation and its citizens, if necessary through use of deadly force.

armillary sphere (n)
天球儀, アーミラリ天球儀, 渾天儀
  An instrument consisting of graduated metal circles used to represent the motions of celestial bodies around the earth.

armistice /-məstəs/ /ˈɑɹmɪstɪs/ /ˈɑːmɪstɪs/ (n)
休戦, 停戦
  A formal agreement, especially between nations, to end combat.

armor /ˈɑː.mə/ /ˈɑːɹ.mɚ/ (n)
鎧, 装甲
  (uncountable) A protective layer over a body, vehicle, or other object intended to deflect or diffuse damaging forces.
装甲, 鎧
  (uncountable) A natural form of this kind of protection on an animal's body.

armored (adj)
装甲
  Clad or equipped with arms or armor.

armourbearer (n)
よろい持ち
  One who carries armor for another.

armoured car (n)
防弾車
  An automobile equipped with armour to protect important passengers.
装甲車
  (military) A small wheeled armoured fighting vehicle.
特型警備車, 警察用装甲車
  (law enforcement) An armoured vehicle resistant to small arms fire.

armoured fighting vehicle (n)
装甲戦闘車両, 装甲戦闘車輛
  (military) An armed and armoured military vehicle which runs on wheels or caterpillar track, used by fighting troops.

armoured train (n)
装甲列車
  a railway train protected with armour

armoured truck (n)
装甲現金輸送車
  A truck used to transfer valuables between locations, which possesses armour against light firearms.

armpit /ˈɑɹmˌpɪt/ (n)
脇の下, 腋下, 腋窩
  The cavity beneath the junction of the arm and shoulder.

armrest (n)
肘掛け
  Part of the seat of a chair that is designed to support the arm.

arms control (n)
軍備管理
  Restrictions upon the development, production, stockpiling, proliferation, and usage of weapons, especially weapons of mass destruction.

arms race (n)
軍備拡張競争, 軍拡競争
  A competition for military supremacy between two powers, especially for the most weapons and the best military technology.

army /ˈɐː.mi(ː)/ /ˈɑɹ.mi/ /ˈɑː.miː/ (n)
陸軍, 軍隊
  A large, highly organized military force, concerned mainly with ground (rather than air or naval) operations.
  The governmental agency in charge of a state's army.
  (figuratively) A large group of people working toward the same purpose.
  (figuratively) A large group of social animals working toward the same purpose.
軍隊, 陸軍
  (figuratively) Any multitude.

aroma /əˈɹoʊmə/ /əˈɹəʊmə/ (n)
香り, アロマ, 芳香, 香気, 匂い
  A smell; especially a pleasant spicy or fragrant one.

aromanticism (n)
アロマンティシズム

aromatherapy (n)
アロマセラピー, 芳香療法
  (alternative medicine) The use of selected fragrances in lotions and inhalants in an effort to affect mood and promote health.

aromatic /ˌæɹ.əˈmæt.ɪk/ /ˌɛɹ.əˈmæt.ɪk/ [ˌæɹ.əˈmæɾ.ɪk] [ˌɛɹ.əˈmæɾ.ɪk] (adj)
芳しい, 香ばしい, 香りのよい
  Fragrant or spicy.
芳香族の
  (organic chemistry) Derived from benzene.

around /əˈɹaʊnd/ (preposition)
…のまわり
  Forming a circle or closed curve containing (something).

around the clock
四六時中
  (duration, idiomatic) All the time, or seemingly all the time; constantly.

arousal /əˈɹaʊzəl/ (n)
喚起, 覚醒
  The act of arousing or the state of being aroused.
興奮
  Sexual arousal.

arouse /əˈɹaʊz/ (v)
興奮する
  (transitive) To sexually stimulate.

arpeggio /ɑɹˈpɛ.d͡ʒi.oʊ/ (n)
アルペッジョ, 琵音
  (music) The notes of a chord played individually instead of simultaneously, usually moving from lowest to highest.

arraignment /əˈɹeɪnmənt/ (n)
アレインメント, 罪状認否
  (legal) The formal charging of a defendant with an offense; in many jurisdictions it includes their response in the form of a plea, typically as guilty, not guilty, or no contest.

arrange /əˈɹeɪnd͡ʒ/ (v)
整える, 並べる
  (transitive) To set up; to organize; to put into an orderly sequence or arrangement.

arranged marriage (n)
見合い結婚
  The marriage (union) of two people planned by someone other than the two people who are united in it.

arrangement /əˈɹeɪnd͡ʒmənt/ (n)
配置
  The act of arranging.
アレンジ
  (music) An adaptation of a piece of music for other instruments, or in another style.

array /əˈɹeɪ/ /əˈɹæɪ/ (n)
配列
  (programming) Any of various data structures designed to hold multiple elements of the same type; especially, a data structure that holds these elements in adjacent memory locations so that they may be retrieved using numeric indices.

array /əˈɹeɪ/ /əˈɹæɪ/ (v)
盛装
  To clothe and ornament; to adorn or attire.

arrest /əˈɹɛst/ (n)
停止
  The condition of being stopped, standstill.
逮捕, 検挙
  (legal) The process of arresting a criminal, suspect etc.
拘引, 拘留
  A confinement, detention, as after an arrest.

arrest /əˈɹɛst/ (v)
捕える, 捕まえる, 逮捕
  (transitive) To seize (someone) with the authority of the law; to take into legal custody. [from 14th c.]

arrest warrant (n)
逮捕状
  (legal) An official document that authorizes law-enforcement officials to arrest a named person and to bring that individual before a court of law or other authority.

arrhythmia /eɪˈɹɪðmɪə/ /əˈɹɪðmi.ə/ (n)
不整脈

arrival /əˈɹaɪ.vəl/ (n)
到着
  The act of arriving (reaching a certain place).
  The fact of beginning to occur; the initial phase of something.

arrive /əˈɹaɪv/ (v)
着く, 到着
  (intransitive, copulative) To reach; to get to a certain place.

arrivederci /əˌɹiːvəˈdɛətʃi/ (interjection)
アリベデルチ, アリヴェデルチ, アリーヴェデルチ
  (in the context of Italy or Italian culture) farewell, goodbye, see you later (non-definitive farewell)

arrogance /ˈæɹ.oʊ.ɡəns/ /ˈæɹ.ə.ɡəns/ (n)
傲慢, 高慢
  The state of being arrogant; a type of extreme or foolish pride in which someone feels much superior to another.

arrogant /ˈæɹəɡənt/ /ˈɛɹəɡənt/ (adj)
傲慢
  Having excessive pride in oneself, often with contempt or disrespect for others.

arrogate /ˈæɹəɡeɪt/ (v)
横取り
  (transitive, uncommon) To appropriate or lay claim to something for oneself without right. [from 1530s]

arrogation (n)
横取り, 簒奪
  (legal) The unjust assumption of rights or privilege.

arrondissement /æˌɹɒndiːsˈmɒ̃/ /əˈɹɑndɪsmənt/ /əˈɹɒndɪsmənt/ /ˌæɹɒnˈdiːsmɒ̃/ (n)
アロンディスマン
  An administrative division in some French- or Dutch-speaking countries

arrow /ˈæɹoʊ/ /ˈæɹə/ /ˈæɹəʊ/ /ˈɛ(ə)ɹoʊ/ (n)
矢, 矢印
  A projectile consisting of a shaft, a point and a tail with stabilizing fins that is shot from a bow.
矢印, 矢
  A sign or symbol used to indicate a direction (e.g. →).
  (computing) The -> symbol, which has specific meanings in various programming languages.

arrow key (n)
方向キー, 矢印キー
  (computing) Any of a set of keyboard keys marked with directional arrows, used for navigation through documents and lists etc.

arrowhead (n)
矢尻, 鏃
  The pointed part of an arrow (the weapon).
  The pointed part of an arrow (the symbol).
慈姑
  Any plant in the genus Sagittaria.

arrowroot /ˈæɹoʊˌɹut/ /ˈæɹə(ʊ)ɹuːt/ /ˈɛɹoʊˌɹut/ (n)
藕
  (countable, uncountable) Maranta arundinacea from the Marantaceae family, a large perennial herb native to the Caribbean area with green leaves about 15 centimeters long. [from late 17th c.]

arrowslit (n)
狭間

arsenal /ˈɑː(ɹ)snəl/ /ˈɑː(ɹ)sənəl/ (n)
兵器廠
  A military establishment for the storing, development, manufacturing, testing, or repairing of arms, ammunition, and other war materiel; an armoury.

arsenate /ˈɑː(ɹ)səneɪt/ (n)
砒酸塩
  (chemistry) Any salt or ester of arsenic acid.

arsenic /ɑɹˈsɛnɪk/ /ɑː(ɹ)ˈsɛnɪk/ /ˈɑɹsənɪk/ /ˈɑː(ɹ).sə.nɪk/ (n)
ヒ素, 砒素
  A toxic grey brittle nonmetallic chemical element (symbol As) with an atomic number of 33.
砒石, 砒霜石
  Arsenic trioxide.

arsenic acid (n)
砒酸
  (inorganic compound) A poisonous, white crystalline compound, H3AsO4, formed from arsenic pentoxide and water; it has the same structure as phosphoric acid, and is used in the manufacture of arsenates.

arsenication (n)
砒化
  (chemistry) reaction with arsenic

arsenicize (v)
砒化
  (transitive) To treat with arsenic.

arsine /ˈɑː(ɹ)saɪn/ /ˈɑː(ɹ)siːn/ (n)
アルシン, 砒化水素
  (inorganic compound, uncountable) A compound of arsenic and hydrogen, AsH3, a colorless and exceedingly poisonous gas, having an odor like garlic.

arson /ˈɑɹsən/ /ˈɑːsən/ (n)
放火, 放火罪
  The crime of deliberately starting a fire with intent to cause damage.

arson dog (n)
放火犬
  A dog trained to use its sense of smell to locate traces of accelerant at sites of a suspected arson.

arsonist /ˈɑɹsənəst/ /ˈɑːsənɪst/ (n)
放火犯, 放火魔
  One who has committed the act of arson, or illegally setting fire to property.

art /ɐːt/ /ɑɹt/ /ɑːt/ [-tsʰ] [-ɻ-] [aːt] [äːt] [äˑɹt] [ɐɹt] [ɑːtʰ] [ɑːʔ] [ɑˑɻt] [ɑ̈ɹt] [ɒət] [ɒɹt] [ɒːt] (n)
芸術, アート, 技術
  (uncountable) The conscious production or arrangement of sounds, colours, forms, movements, or other elements in a manner that affects the senses and emotions, usually specifically the production of the beautiful in a graphic or plastic medium.
  (countable) Skillful creative activity, usually with an aesthetic focus.
  (uncountable, dated) Contrivance, scheming, manipulation.

art dealer (n)
画商, 美術品商
  (This entry is a translation hub.) A person who buys and sells works of art

art for art's sake (n)
芸術のための芸術
  (arts, slogan) Art with no function; whose only purpose is beauty.

art gallery (n)
画廊
  A room, a group of rooms, or other space where works of art are placed on display, possibly for sale.

art historian (n)
美術史家
  An expert in art history.

art name (n)
号

art track (n)
アートトラック
  (Internet) A YouTube video automatically generated by Google, consisting of a track in the YouTube Music repertoire and a still of its associated album art.

artemisia /ɑːtɪˈmɪzɪə/ (n)
ヨモギ
  Any of many aromatic flowering plants of the genus Artemisia, including wormwood, sagebrush, and tarragon, often used as traditional medicine, oral contraceptive and flavoring.

arteriole (n)
さい1
  (anatomy) One of the small branches of an artery, especially one that connects with capillaries.

arteriosclerosis /ɑɹˌtɪɹioʊskləˈroʊsəs/ /ɑːˌtɪəɹɪəʊskləˈrəʊsɪs/ (n)
動脈硬化症
  (pathology) Hardening, narrowing or loss of elasticity in arteries or blood vessels.

artery /ˈɑɹ.təɹ.i/ /ˈɑː.tə.ɹi/ (n)
動脈
  (anatomy) Any of the muscular- and elastic-walled blood vessels forming part of the circulation system by which blood is conveyed away from the heart regardless of its oxygenation status; see pulmonary artery.
  (transport) A major transit corridor in a system of roads, rivers, or railway lines.

artesian well (n)
掘り抜き井戸
  A bore-hole in an artesian basin.

arthritis /ɑː(ɹ)θˈɹ(a)ɪtɪs/ (n)
関節炎
  Inflammation of a joint or joints causing pain and/or disability, swelling and stiffness, and due to various causes such as infection, trauma, degenerative changes or metabolic disorders.

arthropod /ˈɑːθɹəpɒd/ (n)
節足動物
  An invertebrate animal of the phylum Arthropoda, characterized by a chitinous exoskeleton and multiple jointed appendages.

arthropodology (n)
節足動物学
  (zoology) The study of arthropods.

artichoke /ˈɑɹ.tɪˌtʃoʊk/ /ˈɑː.tɪˌtʃəʊk/ (n)
アーティチョーク, 朝鮮薊
  A plant related to the thistle with enlarged flower heads eaten as a vegetable while immature, Cynara cardunculus var. scolymus.

article /ˈɑɹtəkl̩/ /ˈɑɹtɪkəl/ /ˈɑːtɪkəl/ [ˈɑ(ː)ɹɾɨkɫ̩] [ˈɑːtʰɪkʰəɫ] (n)
記事, 論文, 冠詞
  A piece of nonfiction writing such as a story, report, opinion piece, or entry in a newspaper, magazine, journal, encyclopedia, etc.
品目, 項目
  An object, a member of a group or class.
冠詞, 記事
  (grammar) A part of speech that indicates, specifies and limits a noun (a, an, or the in English). In some languages the article may appear as an ending (e.g. definite article in Swedish) or there may be none (e.g. Russian, Pashto).
条, 条項, 冠詞
  A section of a legal document, bylaws, etc. or, in the plural, the entire document seen as a collection of these.

articleless (adj)
無冠詞

articulation /ɑɹˌtɪk.jəˈleɪ.ʃən/ /ɑːˌtɪk.jəˈleɪ.ʃən/ (n)
関節
  (countable, or, uncountable) A joint or the collection of joints at which something is articulated, or hinged, for bending.
接合
  (countable) A manner or method by which elements of a system are connected.
明瞭な発音, 滑舌
  (uncountable) The quality, clarity or sharpness of speech.
アーティキュレーション
  (music, uncountable) The manner in which something is articulated (tongued, slurred or bowed).
アーティキュレーション, 調音, 連携
  (accounting) The interrelation and congruence of the flow of data between financial statements of an entity, especially between the income statement and balance sheet.

artifact /ˈɑɹtɪfækt/ /ˈɑːtɪfækt/ [-ɾə-] [-ɾɪ-] (n)
人工物, 加工品, 工芸品
  An object made or shaped by human hand or labor.
埋蔵物, 遺物
  (archaeology) An object, such as a tool, ornament, or weapon of archaeological or historical interest, especially such an object found at an archaeological excavation.

artificial /ˌɑː(ɹ).təˈfɪʃ.əl/ [ˌɑːrtɪˈfɪʃl] (adj)
人工
  Man-made; made by humans; of artifice.
人為的
  Not natural or normal: imposed arbitrarily or without regard to the specifics or normal circumstances of a person, a situation, etc.

artificial intelligence (n)
人工知能, アーティフィシャル・インテリジェンス
  Intelligence exhibited by an artificial (non-natural, man-made) entity.
  (computer science) The branch of computer science dealing with the reproduction or mimicking of human-level intelligence, self-awareness, knowledge, conscience, thought in computer programs.
  The essential quality of a machine which thinks in a manner similar to or on the same general level as a real human being.

artificial respiration (n)
人工呼吸
  (medicine) The manual or mechanical forcing of air into the lungs of a person who is not breathing in order to maintain life.

artillery /ɑɹˈtɪləɹi/ /ɑːˈtɪləɹi/ (n)
大砲, 特科, 砲兵隊
  An army unit that uses such weapons, or a military formation using projectile weapons, such as archers.

artilleryman (n)
砲兵, 砲手
  (military) A soldier enlisted in an artillery unit or who uses artillery.

artiodactyl /ˌɑːtɪəʊˈdaktɪl/ (n)
ウシ目, 偶蹄目
  (zoology) Any ungulate mammal with an even number of toes and belonging to the Artiodactyla, including pigs, sheep, deer, cattle, and most grazing animals. In contrast, horses have an odd number of toes and as such are not Artiodactyla, but Perissodactyla. [from 19th c.]

artisan /ˈɑɹtɪsən/ /ˈɑɹtɪzən/ /ˈɑː(ɹ)tɪzæn/ /ˈɑː(ɹ)tɪzən/ (n)
職人, 工匠
  A skilled manual worker who uses tools and machinery in a particular craft.

artist /ˈɑɹ.tɪst/ /ˈɑːtɪst/ [ˈɑɹ.ɾɪst] (n)
芸術家, 画家, アーティスト
  A person who creates art as an occupation.
  A person who creates art.
熟練者
  (often, in combination) A person who is skilled at some activity.

artistic /ɑɹˈtɪstɪk/ /ɑːˈtɪstɪk/ (adj)
芸術的
  Having or revealing creative skill.
  Relating to or characteristic of art or artists.
  Aesthetically pleasing.

artwork /ˈɑɹtˌwɝk/ /ˈɑːtˌwɜːk/ (n)
アートワーク, 芸術作品
  A painting, drawing, sculpture or other piece of creative, visual art.

arugula /əˈɹuɡələ/ /əˈɹʊɡələ/ (n)
ルッコラ, ロケット
  One of three yellowish-flowered Mediterranean herbs of the mustard family with flavoured leaves, often eaten in salads. Has a distinct, peppery flavor:

as /æz/ /əz/ (adv)
ように
と, のほど, のほどに
  To such an extent or degree; to the same extent or degree.
として
  Considered to be, in relation to something else; in the relation (specified).
くらい, と同じくらい, ほど
  (dated) For example; for instance. (Compare such as.)

as /æz/ /əz/ (conjunction)
と, のほど, のほどに
  In the (same) way or manner that; to the (same) degree that.
と
  At the same time that, during the same time when: while.
くらい, と同じくらい, ほど
  (dated) Introducing a comparison with a hypothetical state (+ subjunctive, or with the verb elided): as though, as if. [to 19th century]
として
  (law) used before a preposition to clarify that the prepositional phrase restricts the meaning of the sentence; specifically.

as /ˈæs/ (n)
くらい, と同じくらい, ほど
  (unit of weight) A libra.
として, と, のほど, のほどに
  (numismatics) Any of several coins of Rome, coined in bronze or later copper; or the equivalent value.

as /æz/ /əz/ (preposition)
くらい, と, と同じくらい, のほど, のほどに, ほど
  Introducing a basis of comparison, with an object in the objective case.
として, と
  In the role of.

as a matter of fact
実は, 実際には
  (adverbial) Actually, in fact.

as a result
結果として
  (conjunctive) Consequently; thus; therefore; hence.

as a rule (adv)
原則として, 概して
  (idiomatic) In general; most often.

as far as one knows (adv)
知る限り
  (idiomatic) To the best of one's knowledge, as far as someone knows about the topic, subject, aspect, or situation.

as for (preposition)
として
  Regarding; about; concerning.

as if /əz‿ˈɪf/ /ˌæz‿ˈɪf/ (conjunction)
まるで, よう
  As though; in a manner suggesting.
  In mimicry of.

as is /æzˈɪz/ (adj)
ありのまま, そのまま
  (idiomatic, of an object) as it is; in its present state or condition, especially as a contractual condition of sale.

as long as (conjunction)
限り
  (idiomatic) Provided that, if, assuming (depending upon some condition or requirement).
時, 間
  (idiomatic) While, Since

as much as possible (adv)
できるだけ, 成るべく, 有らん限り
  As much as is possible.

as opposed to (preposition)
に対して
  in contrast to, rather than, instead of; particularly used in defining a concept by providing an example that does not fall inside the concept.

as quickly as possible
なるべく早く, 出来るだけ早く

as soon as (conjunction)
とすぐ, や否や
  At the moment when; immediately after.

as soon as possible (adv)
できるだけ早く, できる限り急いで, 一刻も早く, 出来る限り早期, 可及的速やかに
  As soon as is possible; at one's earliest convenience; at the earliest possible time.

as though /əzˈðəʊ/ (conjunction)
まるで, よう
  As to suggest the idea that; as if, as would be true if.

as usual (adv)
いつものように, 例の如く, 平常通り
  As is usually the case; as always.

as well /æzwɛl/ /æzˈwɛl/ /əzˈwɛl/ [æˑzˈwɛːɫ] (adv)
も, 及び
  (idiomatic) In addition; also.

as well as /əz ˈwɛl æz/ /əz ˈwɛl əz/ /əˈzwɛlz/ (conjunction)
ほか
  And, in addition.

as yet (adv)
まだ, 今のところ, 依然として
  (idiomatic) Up to the present.

as you know (adv)
ご存じの通り, ご案内の通り
  (idiomatic) as it is already known.

as you like (interjection)
どうぞお好きな様に, どうぞご勝手に, 好きにすれば
  Expressing unenthusiastic consent.

as you sow, so shall you reap /əz‿ju ˈsoʊ soʊ‿ʃəl‿ju ˈɹip/ /əz‿ju ˈsəʊ səʊ‿ʃəl‿ju ˈɹiːp/ (proverb)
悪事身に返る, 爾に出ずる者は、爾に反える, 蒔いた種は刈らねばならない
  The consequences of one's actions to oneself are in proportion to one's good or bad intentions towards others.

as you wish (interjection)
どうぞお望みの様に, 御意に
  A formal expression of agreement to something, especially with the connotation that one does not really agree.

asana /ˈɑːsənə/ (n)
アーサナ
  A body position, typically associated with the practice of yoga.

asbestos /æsˈbɛs.tɒs/ /æsˈbɛs.təs/ /æzˈbɛs.təs/ (n)
石綿, アスベスト
  (mineral) Any of several fibrous mineral forms of magnesium silicate, used for fireproofing, electrical insulation, building materials, brake linings, chemical filters, suits, fireman's gloves, etc.

ascend /əˈsɛnd/ (v)
登る
  (intransitive) To move upward, to fly, to soar.

ascendancy /əˈsɛndənsi/ (n)
優位, 優勢
  The quality of being in the ascendant; dominant control, supremacy.

ascertain /ˌæsəˈteɪn/ /ˌæsɚˈteɪn/ (v)
確かめる
  To find out definitely; to discover or establish.

ascesis /æ-/ /əˈsisɪs/ /əˈsiːsɪs/ /əˈskiːsɪs/ (n)
禁欲
  (Rigorous) self-discipline, particularly as a religious observance; asceticism.

ascetic /əˈsɛ.tɪk/ (n)
修験者
  One who is devoted to the practice of self-denial, either through seclusion or stringent abstinence.

asceticism /əˈsɛt.əˌsɪz.əm/ (n)
禁欲主義
  The principles and practices of an ascetic; extreme self-denial and austerity.

ascidian (n)
ホヤ
  Any member of the class Ascidiacea (the sea squirts)

ascites /əˈsaɪtiːz/ (n)
腹水
  (medicine) An accumulation of fluid in the peritoneal cavity, frequently symptomatic of liver disease.

ascocarp (n)
子器
  (mycology) The sporocarp of an ascomycete, typically bowl-shaped.

ascorbic acid (n)
アスコルビン酸
  (vitamin) A white crystalline organic compound, C6H8O6, found in citrus fruits and many vegetables; it is an antioxidant and an efficient scavenger of free radicals.

asdfghjkl (interjection)
くぁwせdrftgyふじこlp
  (Internet slang) Expresses a moment of incoherence due to emotion on the part of the speaker.

asepsis (n)
無菌状態
  (pathology) The state of being free from sepsis.

asexual /eɪˈsɛkʃuəl/ (adj)
無性
  (biology) Lacking distinct sex, lacking sexual organs.

asexual reproduction (n)
無性生殖
  (biology) Any form of reproduction that involves neither meiosis nor fusion of gametes.

asexuality (n)
非性愛
  The state of experiencing little or no sexual attraction.
  The state of not having a sex or sexual organs.

ash /æʃ/ (n)
灰
  The solid remains of a fire.
トネリコ材
  (uncountable) The wood of this tree.

ash tree (n)
梣
  A tree of the genus Fraxinus, with compound leaves and a tough, flexible wood.

ashamed /əˈʃeɪmd/ (adj)
恥ずかしい
  Feeling shame or guilt.

ashen /ˈæʃ.ən/ (adj)
トネリコ材製の
  Made from the wood of the ash-tree.
灰の
  Of or resembling ashes.

ashore /əˈʃo(ː)ɹ/ /əˈʃoə/ /əˈʃɔɹ/ /əˈʃɔː/ (adv)
陸上
  (nautical) On the land as opposed to onboard.
上陸
  (nautical) On, or towards the shore.

ashtray /ˈæʃ.tɹeɪ/ (n)
灰皿, はいざら
  A receptacle for ash and butts from cigarettes and cigars.

ashy minivet (n)
山椒食
  A passerine bird, Pericrocotus divaricatus, of eastern Asia that belongs to the minivet genus Pericrocotus in the cuckooshrike family, Campephagidae.

ashy tit (n)
ススイロガラ
  Melaniparus cinerascens, a small bird of the tit family Paridae

asiago (n)
アジアーゴ
  A hard Italian cheese similar to parmesan.

aside /əˈsaɪd/ (adv)
わき, 傍ら
  To or on one side so as to be out of the way.

asinine /ˈæs.ə.naɪn/ /ˈæs.ɪ.naɪn/ (adj)
愚か
  Very foolish; failing to exercise intelligence or judgement or rationality.

ask /eəsk/ /ˈask/ /ˈæks/ /ˈæsk/ /ˈɑːks/ /ˈɑːsk/ (v)
聞く, 尋ねる, 頼む, 伺う, 質問
  (transitive, intransitive) To request (information, or an answer to a question).

askance /əˈskæns/ /əˈskɑːns/ (adv)
疑わしい
  (of a look or glance) With disapproval, skepticism, or suspicion.
斜め, 横目
  Sideways; obliquely.

asking price (n)
希望価格
  (finance) The list price or sticker price of an item; the price without any discounts or incentives.

asleep /əˈsliːp/ (adj)
寝る, 熟睡, 眠る
  In a state of sleep; also, broadly, resting.
痺れる
  (of a body part) Having a numb or prickling sensation accompanied by a degree of unresponsiveness.

asparagine (n)
アスパラギン
  (amino acid) A nonessential amino acid C4H8N2O3 found in plants such as asparagus.

asparagus /əˈspæɹ.ə.ɡəs/ /əˈspɛɹ.ə.ɡəs/ (n)
アスパラガス
  The young shoots of Asparagus officinalis eaten as a vegetable.

aspartame /əˈspɑːteɪm/ /ˈæspɚteɪm/ (n)
アスパルテーム
  (organic compound) An artificial sweetener, the methyl ester of a dipeptide formed from aspartic acid and phenylalanine, used in many processed foods and beverages.

aspartic acid (n)
アスパラギン酸
  (amino acid) A nonessential amino acid, L-α-amino-succinic acid, aminobutanedioic acid, found in animal protein and in sugar beet etc (C4H7NO4).

aspect /ˈæspɛkt/ (n)
様相
  Any specific feature, part, or element of something.
アスペクト, 相
  (grammar) A grammatical quality of a verb which determines the relationship of the speaker to the internal temporal flow of the event which the verb describes, or whether the speaker views the event from outside as a whole, or from within as it is unfolding. [from 19th c.]

aspect ratio (n)
縦横比
  The ratio of an object's longest dimension to its next-longest dimension.
アスペクト比, 縦横比
  The ratio of width to height in a flat surface or 2-dimensional abstract construction, such as an image, character, or pixel.

aspen /ˈæspən/ (n)
山鳴らし
  A poplar tree, especially of section Populus sect. Populus, of medium-size trees with thin, straight trunks of a greenish-white color.

aspergillus /ˌæspɚˈd͡ʒɪləs/ (n)
アスペルギルス, 麹菌, 麹黴
  Any of many molds, of the genus Aspergillus, many of which are pathogenic.

asphalt /ˈæsfælt/ /ˈæsfɑlt/ /ˈæsfɔlt/ /ˈæsfɔːlt/ /ˈæsfəlt/ /ˈæʃfælt/ /ˈæʃfɑlt/ /ˈæʃfɔlt/ /ˈæʃfɔːlt/ /ˈæʃfəlt/ /ˈæʃfɛlt/ (n)
アスファルト, 瀝青
  A sticky, black to brown and highly viscous liquid or semi-solid, composed almost entirely of bitumen with small mineral particles, that is present in most crude petroleums and in some natural deposits.
アスファルト
  Ellipsis of asphalt concrete, a hard ground covering used for roads and walkways.

aspic /ˈæspɪk/ (n)
アスピック
  A meat or fish jelly.

aspie /ˈæspi/ (n)
アスペ
  (informal, autism, somewhat, dated) An Aspergerian: a person with Asperger’s syndrome.

aspirate /ˈæs.pə.ɹeɪt/ /ˈæs.pə.ɹɪt/ /ˈæs.pəɹ.eɪt/ /ˈæs.pəɹ.ət/ /ˈæs.pɪ.ɹeɪt/ /ˈæs.pɪ.ɹət/ (n)
帯気音, 有気音
  (linguistics) A sound produced by such a puff of air.

aspirated h /ˈæspəɹeɪ̯tɪd eɪ̯tʃ/ (n)
有音のh
  (French phonology) In the French language, usage of the letter h at the start of a word which does not allow liaison with a preceding consonant or elision of a preceding schwa.

aspiration /ˌæspəˈɹeɪʃən/ (n)
希望
  The act of aspiring or ardently desiring; an ardent wish or desire, chiefly after what is elevated or spiritual (with common adjunct adpositions being to and of).
吸引
  The action of aspirating.
気音
  (phonetics) A burst of air that follows the release of some consonants.

aspire /əˈspaɪə(ɹ)/ /əˈspaɪɚ/ (v)
希求する, 切望する, 熱望する
  (intransitive) To have a strong desire or ambition to achieve something.

aspirin /ˈæsp(ɪ)ɹɪn/ (n)
アスピリン
  (uncountable, carboxylic acid, pharmaceutical drug) an analgesic drug, acetylsalicylic acid

asplenia (n)
無脾症
  (biology, medicine) Absence of normal function of the spleen, from any cause:
  (biology, medicine) Physiological absence of splenic function; either substantial or total splenic dysfunction; splenic nonfunction.

ass /æs/ (n)
けつ, お尻, 尻, 穴
  (vulgar, slang, countable, and, uncountable) The buttocks.

ass-licker (n)
ごますり
  (US, vulgar, slang) Someone who succumbs to authority, doing whatever authority figures ask and attempting to please them in every possible way.

assail /əˈseɪl/ (v)
襲撃
  (transitive) To attack with harsh words or violent force (also figuratively).

assailant /əˈseɪlənt/ (n)
加害者
  Someone who attacks or assails another violently, or criminally.

assassin /əˈsæsɪn/ (n)
キラー, 刺客, 暗殺者
  Someone who intentionally kills a person, especially a professional who kills a public or political figure.

assassinate /əˈsæs(ə)nˌeɪt/ /əˈsæsɪneɪt/ (v)
暗殺
  To murder someone, especially an important person, by a sudden or obscure attack, especially for ideological or political reasons. [from 17th c.]
  (figuratively) To harm, ruin, or defame severely or destroy by treachery, slander, libel, or obscure attack.

assassination /əˌsæs.ɪ.ˈneɪ.ʃən/ (n)
暗殺
  The murder of a person, especially for political reasons or for personal gain.

assault /əˈsɑlt/ /əˈsɔlt/ /əˈsɔːlt/ /əˈsʌlt/ (n)
攻撃, 暴行, 突撃, 襲撃
  A violent onset or attack with physical means, for example blows, weapons, etc.
暴行
  (criminal, _, legal) An attempt to commit battery: a violent attempt, or willful effort with force or violence, to do hurt to another, but without necessarily touching the person, such as by raising a fist in a threatening manner, or by striking at the person and missing.
  (singulare tantum, legal) The crime whose action is such an attempt.

assault /əˈsɑlt/ /əˈsɔlt/ /əˈsɔːlt/ /əˈsʌlt/ (v)
攻める, 襲う, 襲撃
  (transitive) To attack, physically or figuratively; to assail.

assault rifle (n)
アサルトライフル, 突撃銃
  A military select-fire rifle or carbine that fires a shortened rifle caliber round or lower-power smaller-calibre round, from a high-capacity magazine.

assemble /əˈsɛmbl̩/ (v)
組み立てる, 集める
  (transitive) To put together.
集まる
  (ambitransitive) To gather as a group.

assembler /əˈsɛmb(ə)lɚ/ (n)
アセンブラ
  (programming, countable) A program that reads source code written in assembly language and produces executable machine code, possibly together with information needed by linkers, debuggers and other tools.

assembly /əˈsɛmb.li/ /əˈsɛmb.lɪ/ (n)
会議
  A congregation of people in one place for a purpose.
  (politics) A legislative body.

assembly language (n)
アセンブリー言語
  (computer languages) A programming language in which the source code of programs is composed of mnemonic instructions, each of which corresponds directly to a machine instruction for a particular processor.

assembly line (n)
組み立てライン
  (manufacturing) A system of workers and machinery in which a product is assembled in a series of consecutive operations; typically the product is conveyed by a continuously moving belt.

assemblyman (n)
議員

assert /əˈsɜːt/ /əˈsɝt/ (v)
主張
  (reflexive) To insist on the legitimacy of one's rights, opinion, etc; not to allow oneself to be dismissed; to ensure that one is taken into consideration; to make oneself respected; to be assertive. See assert oneself.

assertion /əˈsɜɹʃən/ /əˈsɜːʃən/ [əˈsɝʃn̩] (n)
主張
  Something which is asserted; a declaration; a statement asserted.

assessment (n)
評価
  An appraisal or evaluation.

asset /ˈæsət/ /ˈæsɛt/ /ˈæsɪt/ (n)
資産
  (software) Any component, model, process or framework of value that can be leveraged or reused.

assets /ˈæsɛts/ (n)
資産

asshole /ˈæsˌhoʊl/ (n)
ケツ, けつの穴, 尻穴
  (vulgar) The anus.
バカ, 糞垂れ
  (vulgar, pejorative, synecdochically) A jerk; an inappropriately or objectionably mean, inconsiderate, contemptible, obnoxious, intrusive, stupid, or rude person.

assiduous /əˈsɪdjuːəs/ /əˈsɪd͡ʒu.əs/ /əˈsɪd͡ʒuːəs/ (adj)
真面目
  Hard-working, diligent or regular (in attendance or work); industrious.

assign /əˈsaɪn/ (v)
割り当てる
  (transitive) To designate or set apart (something) for some purpose.
  (transitive) To allot or give (something) as a task.
任命
  (transitive) To appoint or select (someone) for some office.
譲渡
  (transitive, legal) To transfer (property, a legal right, etc.) from one person to another.

assignment /əˈsaɪnmənt/ (n)
宿題
  (education) A task given to students, such as homework or coursework.
譲渡
  (legal) A transfer of a right or benefit from one person to another.
代入
  (programming) An operation that assigns a value to a variable.

assimilate /əˈsɪm.ɪ.leɪt/ (v)
同化する
  (transitive) To absorb (a person or people) into a community or culture.

assimilation /əˌsɪməˈleɪʃən/ (n)
同化
  The act of assimilating or the state of being assimilated.
  The metabolic conversion of nutrients into tissue.

assist /əˈsɪst/ (v)
手伝う
  To help.
  (medicine) To help compensate for what is missing with the help of a medical technique or therapy.

assistance /əˈsɪs.təns/ (n)
助け, 手伝い, 手助け, 援助
  Aid; help; the act or result of assisting.

assistant /əˈsɪstənt/ (n)
助手
  A person who assists or helps someone else.

associate /əˈsoʊsi.ət/ /əˈsoʊsieɪt/ /əˈsoʊʃi.ət/ /əˈsoʊʃieɪt/ /əˈsəʊsi.ət/ /əˈsəʊsieɪt/ /əˈsəʊʃi.ət/ /əˈsəʊʃieɪt/ (adj)
仲間, 同僚
  Joined with another or others and having lower status.
副, 準
  Having partial status or privileges.
連想
  Following or accompanying; concomitant.

associate /əˈsoʊsi.ət/ /əˈsoʊsieɪt/ /əˈsoʊʃi.ət/ /əˈsoʊʃieɪt/ /əˈsəʊsi.ət/ /əˈsəʊsieɪt/ /əˈsəʊʃi.ət/ /əˈsəʊʃieɪt/ (n)
提携者
  A person united with another or others in an act, enterprise, or business; a partner.
仲間, 同僚
  A companion; a comrade.
会友, 準会員
  A member of an institution or society who is granted only partial status or privileges.

associate /əˈsoʊsi.ət/ /əˈsoʊsieɪt/ /əˈsoʊʃi.ət/ /əˈsoʊʃieɪt/ /əˈsəʊsi.ət/ /əˈsəʊsieɪt/ /əˈsəʊʃi.ət/ /əˈsəʊʃieɪt/ (v)
共同でやる, 提携
  (intransitive) To join in or form a league, union, or association.
交際, 付き合う
  (intransitive) To spend time socially; keep company.
提携
  (transitive, with with) To join as a partner, ally, or friend.
結合
  (transitive) To connect or join together; combine.
連想
  (transitive) To connect evidentially, or in the mind or imagination.

associate professor (n)
准教授
  (education) A teacher in a higher education institution who ranks above an assistant professor and below a professor.

associate's degree (n)
準学士
  An academic degree awarded after the equivalent of approximately two years of college education, usually by a community college.

association /əˌsoʊsiˈeɪʃən/ /əˌsoʊʃiˈeɪʃən/ /əˌsəʊsiˈeɪʃən/ /əˌsəʊʃiˈeɪʃən/ (n)
連想, 関連付け
  (uncountable) The act of associating.
協会
  A group of persons associated for a common purpose; an organization; society.

associative array (n)
辞書, 連想配列
  (computing) An array-like data structure where the indices (called keys) are not limited to integers.

assonance /ˈæsənəns/ /ˈɛsɘnɘns/ (n)
半諧音, 類韻
  (prosody) The repetition of similar or identical vowel sounds (though with different consonants), usually in literature or poetry.

asspussy (n)
ケツマンコ
  (North America, uncommon, slang, vulgar) The anus, as the receiving orifice in anal sex.

assuage /əˈsweɪd͡ʒ/ /əˈswɑʒ/ (v)
和らげる
  (transitive) To lessen the intensity of, to mitigate or relieve (hunger, emotion, pain etc.).

assume /əˈsjuːm/ /əˈsuːm/ /əˈzuːm/ /əˈʃuːm/ (v)
仮定
  To authenticate by means of belief; to surmise; to suppose to be true, especially without proof
負う, 引き受ける
  To take on a position, duty or form

astaghfirullah /ˈæs.tæɡ.fɪ.ɹəˈlɒː/ (interjection)
アスタグフィルッラー

astatine /ˈastətiːn/ /ˈæstəˌtin/ (n)
アスタチン
  A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85.

aster /ˈæstɚ/ (n)
シオン, ヨメナ, 嫁菜, 紫苑
  Any of several plants of the genus Aster; one of its flowers.

asterisk /ˈæst(ə)ˌɹɪks/ /ˈæstəɹɪsk/ /ˈæstəˌɹɪsk/ /ˈæstɹɪsk/ (n)
アスタリスク, アステリスク, スター, 星印, 星号
  Something resembling or shaped like an asterisk symbol.

asterism /ˈæs.təˌɹɪz.əm/ (n)
アステリズム, 星座, 星群
  (constellation) An unofficial constellation (small group of stars that forms a visible pattern).
アステリズム
  A rarely used typographical symbol of three asterisks arranged in a triangle, ⁂, used to call attention to a passage or to separate subchapters in a book. Distinct from a dinkus which also uses asterisks to separate.
アステリズム, スター効果, 星形の光, 星彩, 星彩効果
  (mineralogy) A star-shaped figure exhibited by some crystals by reflected light (as in a star sapphire) or by transmitted light (as in some mica).

asteroid /ˈæst(ə)ɹɔɪd/ (n)
小惑星
  (astronomy) A naturally occurring solid object, which is smaller than a planet and a dwarf planet, larger than a meteoroid and not a comet, that orbits a star and often has an irregular shape.

asteroid belt (pn)
アステロイドベルト, 小惑星帯
  (astronomy) The main asteroid belt, the region of the orbital plane of the Solar System located between the orbits of Mars and Jupiter which is occupied by numerous minor planets (asteroids) and the dwarf planet Ceres.

asthma /ˈasmə/ /ˈasθmə/ /ˈaθsmə/ /ˈæst.mə/ /ˈæzmə/ /ˈæzðmə/ /ˈæðzmə/ (n)
喘息
  (pathology) A long-term respiratory condition, in which the airways may unexpectedly and suddenly narrow, often in response to an allergen, cold air, exercise, or emotional stress. Symptoms include wheezing, shortness of breath, chest tightness, and coughing.

astigmatic (adj)
乱視
  (medicine) Suffering from astigmatism.

astigmatism /əˈstɪɡmətɪzm̩/ (n)
非点収差, 乱視
  (optics) A defect of a lens such that light rays coming from a point do not meet at a focal point so that the image is blurred.
乱視
  (pathology) A disorder of the vision, usually due to a misshapen cornea, such that light does not focus correctly on the retina causing a blurred image.

astonish /əˈstɑnɪʃ/ /əˈstɒnɪʃ/ (v)
驚かす
  To surprise greatly.

astonished /-ˈstɑ.nɪ-/ /æ- -d/ /ə.ˈstɒn.ɪʃt/ (adj)
びっくりする
  Amazed; surprised.

astonishment /əˈstɑːnɪʃmənt/ /əˈstɒnɪʃmənt/ (n)
驚き, 驚愕
  The feeling or experience of being astonished; great surprise.

astound /əˈstaʊnd/ (v)
驚かす
  To astonish, bewilder or dazzle.

astray /əˈstɹeɪ/ (adv)
道に迷って
  In a wrong or unknown and wrongly-motivated direction.

astride /əˈstɹaɪd/ (adv)
にまたがって
  With one’s legs on either side.

astringent /əˈstɹɪn.d͡ʒənt/ (adj)
渋い, 辛辣な
  Sharp, caustic, severe.
収斂性の
  (medicine) Having the effect of drawing tissue together; styptic.

astringent /əˈstɹɪn.d͡ʒənt/ (n)
収斂剤
  A substance which draws tissue together, thus restricting the flow of blood.

astrocyte (n)
アストロサイト, 星状膠細胞
  (neurology) A neuroglial cell, in the shape of a star, in the brain.

astrolabe /ˈæs.tɹəˌleɪb/ (n)
アストロラーベ
  An astronomical and navigational instrument for gauging the altitude of the Sun and stars.

astrologer /əˈstɹɒl.ə.d͡ʒɚ/ (n)
占星術師
  One who studies or practices astrology.

astrological sign (n)
サイン, 星座
  (astrology) Any of twelve signs, corresponding to constellations, that are used as the basis of astrology

astrology /əˈstɹɒlədʒi/ (n)
占星学, 占星術
  Divination about human affairs or natural phenomena from the relative positions of celestial bodies. [from 14th c.]

astronaut /ˈæstɹəˌnɑt/ /ˈæstɹəˌnɔt/ /ˈæstɹəˌnɔːt/ (n)
宇宙飛行士, アストロノート, 宇宙人
  A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.

astronomer /əˈstɹɑn.ə.mɚ/ /əˈstɹɒn.ə.mə/ (n)
天文学者
  One who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics

astronomical unit (n)
天文単位
  (astronomy) 149,597,870,700 metres, the approximate mean distance from the Earth to the Sun (the semi-major axis of Earth's orbit), (symbol AU), used to measure distances in the solar system.

astronomy /æsˈtɹɑn.ə.mi/ /əˈstɹɑn.ə.mi/ (n)
天文学
  The study of the physical universe beyond the Earth's atmosphere, including the process of mapping locations and properties of the matter and radiation in the universe.

astrophysics /ˌæs.tɹoʊˈfɪz.ɪks/ /ˌæs.tɹəˈfɪz.ɪks/ (n)
天体物理学
  The branch of astronomy or physics that deals with the physical properties of celestial bodies and with the interaction between matter and radiation in celestial bodies and in the space between them.

astute /əsˈtjuːt/ (adj)
抜け目のない
  Quickly and critically discerning.

asunder /əˈsʌndə/ /əˈsʌndɚ/ (adv)
ばらばら
  (archaic, literary) Into separate parts or pieces.

asylum /əˈsaɪləm/ (n)
アサイラム, アジール, 避難所, 養護施設
  A place of safety or refuge.

asylum seeker (n)
亡命希望者
  A person who has applied for asylum in a foreign country but has not yet been granted refugee status by that country.

asymmetric /ˌeɪ.səˈmɛt.ɹɪk/ (adj)
非対称的
  Not symmetric.

asymmetric warfare (n)
非対称戦争

asymmetrical /ˌeɪsɪˈmɛtɹɪk(ə)l/ (adj)
非対称的
  Not symmetrical.

asymmetry /eɪˈsɪmɪtɹi/ (n)
アシンメトリー, 非対称, 非対称性
  Absence of symmetry or proportion between the parts of a thing, or a distinction that produces such a lack of symmetry.

asymptote /ˈeɪ̯sɪmtoʊ̯t/ /ˈæsɪmptoʊ̯t/ /ˈæsɪmtoʊ̯t/ /ˈæsɪmtɒt/ (n)
漸近線
  (analysis) A straight line which a curve approaches arbitrarily closely as it goes to infinity. The limit of the curve; its tangent "at infinity".

asymptotic /ˌæsəm(p)ˈtɑtɪk/ /ˌæsəm(p)ˈtɔtɪk/ /ˌæsɪm(p)ˈtɒtɪk/ (adj)
漸近
  (mathematics) Pertaining to values or properties approached at infinity.

asynchronous transfer mode (n)
非同期転送モード
  A broadband voice and data technology with quality (class) of service QoS transmission for sending and receiving voice, data, and multimedia information over a fiber-optic network.

at /æt/ /ət/ (preposition)
に, で
  In, near, or in the general vicinity of a particular place.
に
  (indicating time) Indicating occurrence in an instant of time or a period of time relatively short in context or from the speaker’s perspective.
に, を
  In the direction of (often implied to be in a hostile or careless manner).

at a loss
途方に暮れる
  (idiomatic) Not sure; uncertain; lacking further ideas, direction, or ability.

at a loss for words
言葉に出来ない
  (idiomatic) Having nothing to say; not knowing what to say; stunned to the point of being speechless.

at all [ætˈoːɫ] [æˈɾɑ̈ɫ] [æˈɾɔɫ] [əˈtʰoːɫ] [əˈɾoːɫ] [əˈɾɑ̈ɫ] [əˈɾɔɫ] (adv)
まったく, 全然, 少しも
  (idiom) Indicating degree, quantity or frequency greater than zero: to the slightest degree, in any way, at any time or in any circumstance.

at all costs
万難を排して, 何が何でも
  As an absolute imperative; sparing no effort or expense

at best
精々
  In the most favorable of conditions, especially in a situation that is otherwise negative.

at dark
日暮れ, 暮れに
  During nightfall.

at ease
安心
  Free of anxiety; not stressed or tense.

at first
始め
  (idiomatic) Initially; at the start.

at first glance
一目見ただけで
  (modal) After only a superficial examination or review.

at gunpoint
銃を突きつけて
  Under coercion by someone with a firearm.

at hand
せまっている
  Near; soon.

at home
家
  Used other than figuratively or idiomatically: see at,‎ home. In one's place of residence.

at last
やっと, 等々, 遂に
  (idiomatic) After a long time; eventually.
最後, 最終的, 終わり
  (idiomatic) In the end; finally; ultimately.

at least
せめて, 少なくとも
  (focus) At a minimum or lower limit.
とにかく, 何しろ
  In any event; anyway.

at length
詳しい
  For a long time; extensively.
やっと, 遂に
  (formal, _, or, _, dated) At last, finally, eventually.

at most
せいぜい, 高々, おおくても
  At the most; at a maximum or upper limit.

at night (adv)
夜, 夜間
  During the night.

at once /ət ˈwʌns/ (adv)
すぐ
  Immediately; now; right away.

at sign (n)
アットマーク, 単価記号
  The symbol @, most commonly used in e-mail addresses.

at the moment
現在, 現時点では
  At this moment; right now.

at the same time
同時
  Simultaneously.

at times
時々, 時時
  (idiomatic) On occasion, sometimes.

ataman /ˈætəmən/ (n)
アタマン
  (historical) A title of Cossack and haidamak leaders of various kinds. The term was also used for the leader of a fisherman artel and of a band of robbers or thieves.

atavism /ˈætəˌvɪzəm/ [ˈæɾəˌvɪzəm] (n)
先祖返り
  The reappearance of an ancestral characteristic in an organism after several generations of absence; a throwback.

ataxia /eɪˈtæksɪə/ /əˈtæksɪə/ (n)
失調
  (physical chemistry, organic chemistry) The condition of a polymer in which the orientation of the subunits is random

ateji (n)
宛字, 当て字
  (linguistics) The use of kanji chosen primarily for their phonetic (narrow sense) or semantic (broad sense) value to represent foreign or native Japanese words, or the kanji so used.

atelier /-ˌljɛ/ /æ.təˈljeɪ/ /əˈtɛl.i.eɪ/ /əˈtɛl.jeɪ/ /əˈtɛlˌjeɪ/ /ˈæ.təˌljeɪ/ /ˌæ.təlˈjeɪ/ [ˌæ.ɾəl-] (n)
アトリエ, 工房, 画室

atemoya (n)
アテモヤ
  The tree that bears this fruit.

atheism /ˈeɪ.θi.ɪ.zəm/ (n)
無神論
  (broadly) A lack of belief in deities, or a belief that there is insufficient evidence to believe in a god.
  (narrowly) Belief that no deities exist (sometimes including rejection of other religious beliefs).

atheist /ˈeɪθiɪst/ (n)
無神論者, 無信仰者
  (broadly) A person who doubts the existence of deities (therefore, an agnostic may be considered an atheist).
  (narrowly) A person who is certain that no deities exist or who thinks that the existence of deities can be disproven.

atheistic (adj)
無神論
  of or relating to atheists or atheism

atheophobia /ˌeɪθioʊˈfoʊbiə/ (n)
無神論恐怖症
  Fear or hatred of atheism or atheists.

atheroma (n)
アテローム
  (pathology) An abnormal fatty deposit which develops within the walls of arteries.

athlete /ˈæθ.lit/ /ˈæθ.liːt/ /ˈæθ.ə.liːt/ (n)
陸上競技の選手, 陸上選手
  A participant in a group of sporting activities which includes track and field, road running, cross country running and racewalking.
運動選手, 選手
  (US, Canada) A person who actively participates in physical sports, especially with great skill; a sportsperson.

athlete's foot (n)
水虫, 足白癬
  (disease) A fungal infection of the skin of the foot, usually between the toes, caused by pathogen fungi, such as Trichophyton rubrum, Trichophyton interdigitale, syn. Trichophyton mentagrophytes, or Epidermophyton floccosum

athletic /æθˈlɛt.ɪk/ (adj)
強壮
  Physically active.
  Having a muscular, well developed body, being in shape.

athwartships (adv)
船体を横切って
  (nautical) Across the vessel sideways, i.e. in a direction at right angles to the fore-and-aft line of the vessel.

atlas /ˈætləs/ /ˈætlɪs/ (n)
地図帳
  A bound collection of maps often including tables, illustrations or other text.
図録
  A bound collection of tables, illustrations etc. on any given subject.
環椎, 第一頚椎
  (anatomy) The uppermost vertebra of the cervical spine in the neck in humans and some other animals.

atlatl /ˈatlat(ə)l/ (n)
アトラトル, スピアスロアー
  A spearthrower consisting of a wooden stick with a thong or perpendicularly protruding hook on the rear end that grips a grove or socket on the butt of its accompanying spear (or dart), intended to steady the spear immediately prior to throwing, to increase its potential range when thrown, and to increase its force of penetration of the target. [from 19th c.]

atmosphere /ˈæt.məsˌfɪə(ɹ)/ /ˈætməsˌfɪɹ/ (n)
大気, 大気圏, 雰囲気
  The gases surrounding the Earth or any astronomical body.
空気, 大気
  The air in a particular place.

atmospheric pressure (n)
気圧
  (physics, meteorology) The pressure caused by the weight of the atmosphere above an area.

atoll /əˈtɑl/ /əˈtɒl/ /ˈeɪtɑl/ /ˈeɪtɔl/ /ˈætoʊl/ /ˈætɑl/ /ˈætɒl/ /ˈætɔl/ (n)
環礁
  A type of island consisting of a ribbon reef that nearly or entirely surrounds a lagoon and supports, in most cases, one to many islets on the reef platform.

atom /ˈætəm/ [ˈæɾm̩] [ˈæɾəm] (n)
原子, アトム
  (chemistry, physics) The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons. [from 16th c.]
元素, 原子
  (history of science) A hypothetical particle posited by Greek philosophers as an ultimate and indivisible component of matter. [from 15th c.]
単位
  (now generally regarded, _, figuratively) The smallest, indivisible constituent part or unit of something. [from 17th c.]
原子
  (mathematics) A non-zero member of a partially ordered set that has only zero below it (assuming that the poset has a least element, its "zero"). [from 20th c.]

atomic /əˈtɑː.mɪk/ /əˈtɒm.ɪk/ /əˈtɔm.ɪk/ (adj)
原子の
  Employing or relating to nuclear energy or processes.

atomic bomb (n)
原子爆弾, 原爆
  (countable, military) A nuclear weapon that obtains its destructive energy from nuclear fission.

atomic clock (n)
原子時計
  An extremely accurate reference clock whose operation is based on an atomic process, typically the frequency of electromagnetic radiation associated with a specified energy-level transition in an element such as cesium.

atomic mass (n)
原子量
  (proscribed) atomic weight; the average mass of atoms of an element.

atomic nucleus (n)
原子核
  (physics) A nucleus of an atom; consisting of protons and neutrons, surrounded by an electron cloud.

atomic number (n)
原子番号
  (physics, chemistry) The number of protons in an atom. Symbol: Z

atomism (n)
原子説
  (philosophy) The ancient Greek theory that all matter is composed of very small indestructible and indivisible particles.

atomistic (adj)
原子説の
  Of or pertaining to atoms or to atomism.
原子の
  Divided into separate elements; not holistic.

atomizer /ˈæt.əˌmaɪz.ə(ɹ)/ /ˈæt.əˌmaɪz.ɚ/ (n)
噴霧器
  An instrument for reducing a liquid to spray or vapor for disinfecting, cooling, medical use or perfume spraying.

atone /əˈtoʊn/ /əˈtəʊn/ [əˈtʰoʊ̯n] (v)
償う
  (ambitransitive) To make reparation, compensation, amends or satisfaction for an offence, crime, mistake or deficiency. [from 1680s]

atonement /əˈtoʊnmənt/ (n)
償い
  Making amends to restore a damaged relationship; expiation.
贖い, 贖罪
  (theology, often with capitalized initial) The reconciliation of God and mankind through the death of Jesus.

atrium /ˈeɪ.tɹi.əm/ (n)
アトリウム
  (architecture) A central room or space in ancient Roman homes, open to the sky in the middle; a similar space in other buildings.
  (architecture) A square hall lit by daylight from above, into which rooms open at one or more levels.
  (biology) Any enclosed body cavity or chamber.
心房
  (palynology) A cavity inside a porate aperture of a pollen grain formed by the separation of the sexine and nexine layers, widening toward the interior of the grain.

atrocity /əˈtɹɒsɪti/ (n)
惨酷, 残忍, 残虐, 残虐行為, 非道
  (countable) An extremely cruel act; a horrid act of injustice.

attaboy /ˈætəˌbɔɪ/ (interjection)
いい, うまい, でかした
  (idiomatic, colloquial) Used to show encouragement or approval to a boy, man, or male animal.

attach /əˈtæt͡ʃ/ (v)
付ける, 添付
  (transitive) To fasten, to join to (literally and figuratively).

attached /əˈtæt͡ʃt/ (adj)
付属, 所属の
  (botany, mycology) Broadly joined to a stem or stipe, but not decurrent.

attachment /əˈtæt͡ʃmənt/ (n)
添付ファイル
  (computing) A file sent along with a message, usually an email.

attaché /əˈtæʃeɪ/ /ˌætæˈʃeɪ/ (n)
アタッシェ
  A diplomatic officer, usually one who plays a specific role.

attaché case (n)
アタッシェケース, アタッシュケース
  A box-style briefcase, scrunched over a hinged frame that opens into two compartments.

attack /əˈtæk/ (n)
攻撃
  An attempt to cause damage, injury to, or death of opponent or enemy.
  A time in which one attacks; the offence of a battle.

attack /əˈtæk/ (v)
攻撃
  (transitive) To apply violent force to someone or something.

attack dog (n)
攻撃犬
  Any dog bred, trained or used for the purpose of attacking a target, either on command or on sight; trained either as a specialized form of police dog or a security force dog.

attack is the best form of defence (proverb)
攻撃は最大の防御なり
  In a battle or dispute, attacking the opposition first is better than waiting for them to attack.

attain /əˈteɪn/ (v)
到る, 達成
  (transitive) To reach or come to, by progression or motion; to arrive at (a place, time, state, etc.).

attempt /əˈtɛmpt/ (n)
試み, 試し
  The action of trying at something. [1530]
未遂
  An assault or attack, especially an assassination attempt. [1580]

attempt /əˈtɛmpt/ (v)
試みる, 試す
  (archaic) To attack; to make an effort or attack upon; to try to take by force.

attend /əˈtɛnd/ [əˈtʰɛnd] (v)
通う, 出席, 立ち会う
  (transitive) To be present at (an event or place) in order to take part in some action or proceedings; also, to regularly go to (an event or place). [from 17th c.]

attendance /əˈtɛn.dəns/ (n)
出席
  The act of attending; the state of being present; presence.
  The persons or number of persons present.
  The frequency with which one has been present for a regular activity or set of events.

attention /əˈtɛn.ʃən/ (interjection)
気を付け
  (military) Used as a command to bring soldiers to the attention position.

attention /əˈtɛn.ʃən/ (n)
注意, 注目
  (uncountable) Mental focus.
気を付け
  (uncountable, military) A state of alertness in the standing position.

attention deficit hyperactivity disorder (n)
注意欠陥・多動性障害, ADHD
  (neurology, pathology, psychiatry, psychology) A developmental disorder in which a person has a persistent pattern of impulsiveness and inattention, with or without a component of hyperactivity.

attentive /əˈtɛntɪv/ (adj)
注意深い
  Paying attention; noticing, watching, listening, or attending closely.

attic /ˈætɪk/ [ˈæɾɪk] (n)
屋根裏
  The space, often unfinished and with sloped walls, directly below the roof in the uppermost part of a house or other building, generally used for storage or habitation.

attitude /ˈætɪˌtjuːd/ /ˈætɪˌtud/ /ˈɛːtɪtˌjuːd/ /ˌatɪˈt͡ʃud/ [ˈæɾɪˌtud] (n)
姿勢
  The position of the body or way of carrying oneself.
態度
  (figurative) Disposition or state of mind.

atto- (prefix)
アト-
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−18 (short scale quintillionth or long scale trillionth). Symbol: a

attorney /əˈtɜː(ɹ)ni/ (n)
弁護士
  (US) A lawyer; one who advises or represents others in legal matters as a profession.

attorney general (n)
検事総長
  A major government officer throughout the English-speaking world, generally responsible for interpreting the law for the head of government and executive department and functioning as chief prosecutor, with the ability to bring civil and criminal actions directly.

attorney-at-law (n)
弁護士
  A lawyer qualified to represent in court a party to a lawsuit.

attract /əˈtɹækt/ (v)
引きつける
  (transitive) To pull toward without touching.
  (transitive) To draw by moral, emotional or sexual influence; to engage or fix, as the mind, attention, etc.; to invite or allure.
  (transitive) To incur.

attractive /əˈtɹæktɪv/ (adj)
魅力的
  Having the power of charming or alluring by agreeable qualities; enticing.
  Pleasing or appealing to the senses, especially of a potential romantic partner.

attractiveness (n)
吸引力
  (uncountable) The state of being attractive or engaging.

attractor (n)
アトラクター
  (mathematics, physics) A set of points or states to which a dynamical system evolves after a long enough time. That is, points that get close enough to the attractor remain close even if slightly disturbed.

attribute /əˈtɹɪb.(j)ət/ /əˈtɹɪb.juːt/ /əˈtɹɪbˌjut/ /ˈæt.ɹɪ.bjuːt/ /ˈæt.ɹɪˌbjut/ (n)
性質
  A characteristic or quality of a thing.
限定詞
  (grammar) A word that qualifies a noun.
属性
  (computing, object-oriented programming) An option or setting belonging to some object.

attributive /ə.ˈtɹɪ.bju.tɪv/ (adj)
限定的な
  Attributing; characterized by attributing; effecting attribution.

attributive /ə.ˈtɹɪ.bju.tɪv/ (n)
連体形
  (grammar) An attributive word or phrase (see above), contrasted with predicative or substantive.

attrition /əˈtɹɪʃən/ (n)
磨耗
  Grinding down or wearing away by friction.
消耗
  (human resources) A gradual, natural reduction in membership or personnel, as through injury, incapacitation, retirement, resignation, or death.

au pair /oʊ ˈpɛ(ə)ɹ/ /əʊ ˈpɛə/ (n)
オペア, オーペア
  A single girl (or, rarely, a boy), usually a foreigner, who helps a host family with childcare, housework, or both while staying as a guest with a host family, and generally receives a small allowance (or pocket money).

au revoir /o.ʁə.ˈvwaʁ/ /ɔʁ.ˈvwaʁ/ /ɔːɹ.ˈvwɑː/ /ˌoʊ.ɹə.ˈvwɑɹ/ /ˌɑ.ɹə.ˈvwɑɹ/ /ˌəʊ.ɹə.ˈvwɑː/ (interjection)
また今度

aubade /-ˈbæd/ /oʊˈbɑd/ /əʊˈbɑːd/ (n)
オーバード
  (music, poetry) A poem or song evoking or greeting the dawn or early morning.

auburn /ˈɑ.bɚn/ /ˈɔ.bɚn/ (n)
赤褐色
  A dark reddish-brown colour, often used to describe hair colour.

auction /ˈɑkʃən/ /ˈɔkʃən/ /ˈɔːkʃən/ (n)
競売, オークション, 競
  A public event where goods or property are sold to the highest bidder.

auction /ˈɑkʃən/ /ˈɔkʃən/ /ˈɔːkʃən/ (v)
競りにかける
  To sell at an auction.

audible /ˈɔːdɪbəl/ (adj)
可聴, 聞こえる, 音がする
  Able to be heard.

audience /ˈɑdiəns/ /ˈɔdiəns/ /ˈɔːdiəns/ /ˈɔːdɪəns/ (n)
聴衆, 観客, 観衆
  A group of people within hearing; specifically, a large gathering of people listening to or watching a performance, speech, etc. [from 15th c.]

audio /ˈɑ.di.oʊ/ /ˈɔ.di.oʊ/ /ˈɔː.di.əʊ/ (adj)
オーディオ
  Focused on audible sound, as opposed to sight.

audio /ˈɑ.di.oʊ/ /ˈɔ.di.oʊ/ /ˈɔː.di.əʊ/ (n)
オーディオ
  (uncountable) A sound, or a sound signal.

audio commentary (n)
オーディオコメンタリー
  An audio track on a video recording, timed to the footage of a film, that typically consists of one or more people commenting about the film being shown.

audiobook (n)
オーディオブック
  A recording, usually made available for sale, of a reading of the full text or of an abridgement of a book.

audiotape (n)
オーディオテープ
  A magnetic tape that stores analog sound for later playback on a tape player.

audiovisual /-ʒʊ.əl/ /ˌɑ.di.oʊˈvɪ.ʒu.əl/ /ˌɔ.di.oʊˈvɪ.ʒu.əl/ /ˌɔː.di.əʊˈvɪ.zjʊ.əl/ (adj)
視聴, 視聴覚
  Containing both aural and visual elements.

audit /ˈɑ.dɪt/ /ˈɔ.dɪt/ /ˈɔː.dɪt/ (n)
監査
  A judicial examination.
  An examination in general.
  An independent review and examination of records and activities to assess the adequacy of system controls, to ensure compliance with established policies and operational procedures, and to recommend necessary changes in controls, policies, or procedures

audit /ˈɑ.dɪt/ /ˈɔ.dɪt/ /ˈɔː.dɪt/ (v)
監査
  (finance, business) To conduct an independent review and examination of system records and activities in order to test the adequacy and effectiveness of data security and data integrity procedures, to ensure compliance with established policy and operational procedures, and to recommend any necessary changes

audition /ɑˈdɪʃən/ /ɔˈdɪʃən/ /ɔːˈdɪʃən/ (n)
オーディション, 試聴
  (countable) A performance, by an aspiring performer, to demonstrate suitability or talent.
聴覚, 聴力
  An act of hearing; being heard.

audition /ɑˈdɪʃən/ /ɔˈdɪʃən/ /ɔːˈdɪʃən/ (v)
オーディションを開く
  (transitive) To evaluate one or more performers in through an audition.
オーディションを受ける
  (intransitive) To take part in such a performance.

auditor /ˈɔːdɪtɚ/ (n)
監査役
  One who audits bookkeeping accounts.

auditorium /ɔː.dɪˈtɔː.ɹi.əm/ /ˌɔ.dəˈtoɹ.i.əm/ (n)
講堂
  a large room for public meetings or performances

augend /ˈɔd͡ʒɛnd/ (n)
被加数, 足される数
  (arithmetic) A quantity to which another is added.

augment /ɑɡˈmɛnt/ /ɔɡˈmɛnt/ /ɔːɡˈmɛnt/ /ˈɑɡmənt/ /ˈɔɡmənt/ /ˈɔːɡmənt/ (v)
増加する
増やす
  (transitive) To increase; to make larger or supplement.
増える, 大きくなる
  (intransitive, reflexive) To grow; to increase; to become greater.

augmented reality (n)
拡張現実
  (computing) The merging of a view of the real-world environment upon a digital image in real time.

auk /ɔːk/ (n)
海雀
  Any of several species of Arctic sea birds of the family Alcidae.

aunt /ant/ /eɪnt/ /ænt/ /ɑːnt/ /ɔnt/ /ʌnt/ [ant] [aːnt] [eənt] [änt] [äːnt] [ænt] [ɐːnt] [ɑːnt] [ɒːnt] [ɛənt] (n)
おば, 伯母, 叔母
  The sister or sister-in-law of one’s parent.
おばさん
  (affectionate) A woman of an older generation than oneself, especially a friend of one's parents, by means of fictive kin.

auntie /ˈæn.ti/ /ˈɐn.ti/ /ˈɑːn.ti/ (n)
おばさん, おばちゃん
  (Asia, Africa) Term of familiarity or respect for a middle-aged or elderly woman.

aura /ˈɔɹ.ə/ /ˈɔː.ɹə/ (n)
オーラ, 雰囲気, 霊気
  A distinctive atmosphere or quality associated with something.
オーラ
  (parapsychology) An invisible force surrounding a living creature.

aureola /ɑˈɹiː.ə.lə/<a:cot-caught> /ɔˈɹiː.ə.lə/ /ɔːˈɹiː.ə.lə/ (n)
円光
  Radiance of luminous cloud that surrounds the figure in a painting of a sacred personage.

aureole /ˈɔɹ.i.oʊl/ /ˈɔː.ɹiː.əʊl/ (n)
後光
  A circle of light or halo around the head of a deity or a saint.

aurone (n)
オーロン

aurora /ɔˈɹɔɹ.ə/ /ɔːˈɹɔː.ɹə/ /əˈɹɔɹ.ə/ /əˈɹɔː.ɹə/ (n)
極光, オーロラ
  An atmospheric phenomenon created by charged particles from the sun striking the upper atmosphere, creating coloured lights in the sky. It is usually named australis or borealis based on whether it is in the Southern or Northern Hemisphere respectively.

auscultate (v)
聴診
  To listen (for example to the heart or lungs) by auscultation; to examine by auscultation.

auscultation /ˌɔskəlˈteɪʃən/ /ˌɔːskəlˈteɪʃən/ (n)
聴診
  (medicine) Diagnosis of disorders by listening to the sounds of the internal organs, usually using a stethoscope.

auspicious /ɑˈspɪʃ.əs/ /ɔˈspɪʃ.əs/ /ɔːˈspɪ.ʃəs/ (adj)
めでたい, 喜ばしい
  Of good omen; indicating future success.

austerity /ɔˈstɛɹɪti/ (n)
緊縮財政
  (economics) A policy of deficit-cutting, which by definition requires lower spending, higher taxes, or both.

australopith /ˈɒstɹələˌpɪθ/ (n)
アウストラロピテクス
  (anthropology, paleontology) Any of the hominids of the extinct genus Australopithecus.

autarchy /-tɑː-/ /ˈɔˌtɑɹki/ /ˈɔːtəki/ (n)
専制
  A condition of absolute power.

autarky /-tɑː-/ /ˈɔˌtɑɹki/ /ˈɔːtəki/ (n)
閉鎖経済
  (uncountable) (A policy of) national economic self-sufficiency, aimed at ending reliance on foreign imports to sustain a domestic economy.

authentic /ɑ.ˈθɛn.tɪk/ /ɒ.ˈθɛn.tɪk/ /ɔ.ˈθɛn.tɪk/ (adj)
本物, 真正
  Of the same origin as claimed; genuine.

authentication (n)
認証
  (computing) proof of the identity of a user logging on to some network

authenticity /ɑθənˈtɪsɪti/ /ɑθɛnˈtɪsɪti/ [ɑθənˈtɪsɪɾi] [ɑθɛnˈtɪsɪɾi] (n)
真実味
  The quality of being genuine or not corrupted from the original, of having the same origin (or attribution, commitment, intention, etc.) as claimed.

author /ˈɑ.θɚ/ /ˈɒː.təɹ/ /ˈɔ.θɚ/ /ˈɔː.θə/ (n)
著者, 作者, 筆者, 作家, 作成者
  The originator or creator of a work, especially of a literary composition; or, one of the creators of a collaborative work.

author /ˈɑ.θɚ/ /ˈɒː.təɹ/ /ˈɔ.θɚ/ /ˈɔː.θə/ (v)
著す
  (chiefly, US, sometimes, proscribed) To create a work as its author.

authoritarian /ɔˌθɔɹ.əˈtɛɹ.i.ən/ /ɔːˌθɒɹ.ɪˈtɛə̯.ɹɪən/ /əˌθɔɹ.əˈtɛɹ.i.ən/ (adj)
強権的, 権威主義的, 権柄ずく
  Of, or relating to, or exhibiting strict obedience to an authority; favoring authoritarianism over civic and individual liberties.
  Demanding obedience to authority; marked by authoritarianism; dictatorial, tyrannical.
傲慢, 横柄, 高慢
  Tending to impose one's demands upon others as if one were an authority.

authoritarian /ɔˌθɔɹ.əˈtɛɹ.i.ən/ /ɔːˌθɒɹ.ɪˈtɛə̯.ɹɪən/ /əˌθɔɹ.əˈtɛɹ.i.ən/ (n)
権威主義者
  One who commands absolute obedience to his or her authority.
  One who follows and is excessively obedient to authority.

authoritarianism (n)
権威主義
  A form of government in which the governing body has absolute, or almost absolute, control. Typically this control is maintained by force, and little heed is paid to public opinion or the judicial system.

authority /ɒːˈtɒɹɪti/ /ɔːˈθɒɹəti/ /ɔːˈθɒɹɪti/ /əˈθɑɹəti/ /əˈθɔɹəti/ (n)
権威, 権力, 強権, 当局
  (uncountable) Power or right to make or enforce rules or give orders; or a position having such power or right.
権威
  (countable) A reliable, definitive source of information on a subject.

authorization (n)
許可, 認可
  (countable) An act of authorizing.

authorize /ˈɑθəɹaɪz/ /ˈɒθəɹaɪz/ /ˈɔːθəɹaɪz/ /ˈɔθəɹaɪz/ (v)
公認, 許可
  (transitive) To grant (someone) the permission or power necessary to do (something); to permit; to sanction or consent to.

autism /ˈɑtɪzəm/ /ˈɔːtɪzəm/ (n)
自閉症
  (clinical psychology) A pervasive neurological condition that is observable in early childhood and persists throughout the lifespan, characterised by atypical communication, language development, eye contact, and sensory experiences.
  (clinical psychology, obsolete) A diagnosis involving a pathological tendency to engage in self-centered fantasy thinking, historically considered a symptom of insanity and/or schizophrenia.

autism spectrum (n)
自閉スペクトラム症, 自閉症スペクトラム障害
  (psychology) The range of conditions classified as pervasive developmental disorders, generally held to include autistic disorder, Asperger syndrome, and pervasive developmental disorder not otherwise specified (PDD-NOS). Also includes childhood disintegrative disorder and Rett syndrome.

autism spectrum disorder (n)
自閉症スペクトラム障害
  (psychology, pathology) A disorder involving any of a range of psychological conditions, all characterized by abnormal social interaction and communication, restricted interests, highly repetitive behaviour, and eccentricity.

auto da fe /ˈaʊtəʊ də ˈfeɪ/ (n)
アウト・デ・フェ
  The public execution of those sentences, often by burning at the stake.

auto mechanic /ˈɔtoʊ məˈkænɪk/ (n)
自動車修理工
  (US) A person skilled in repairing and maintaining automobiles and other motor vehicles.

auto racing (n)
自動車レース, 自動車競技
  (motor racing) Any of various sports in which automobiles (motor cars) are raced, either around a track, on roads or across country

autobiography /ˌɔː.tə.baɪˈɒɡ.ɹə.fi/ (n)
自伝, 自叙伝
  (countable) A self-written biography; the story of one's own life.

autobus /ˈɑtoʊˌbʌs/ /ˈɔtoʊˌbʌs/ /ˈɔːtə(ʊ)bʌs/ [ˈɑɾə-] [ˈɔɾə-] (n)
グルペット
  (by extension, cycle racing) A large group of cyclists who have fallen behind the peloton in a race.

autocannon (n)
機関砲
  A fully automatic projectile weapon similar to a machine gun, but firing shells instead of bullets and larger in calibre.

autocephaly /ˌɔːtəˈsɛfəli/ (n)
独立正教会
  (Christianity) The condition where a church's leaders have severed ties to a larger body and thus no longer report to a higher authority.

autoclave /ˈɑt.oʊˌkleɪv/ /ˈɑt.əˌkleɪv/ /ˈɔt.oʊˌkleɪv/ /ˈɔt.əˌkleɪv/ (n)
オートクレーブ
  A strong, pressurized, heated vessel, as for laboratory experiments, sterilization, cooking or mineral processing.

autocorrelation (n)
自己相関
  (statistics, signal processing) The cross-correlation of a signal with itself: the correlation between values of a signal in successive time periods.

autocracy /ɔːˈtɒkɹəsi/ (n)
専制政治, 独裁, 専制, 独裁政治
  (uncountable) A form of government in which unlimited power is held by a single individual.

autocrat /ˈɔːtəkɹæt/ (n)
独裁者
  An absolute ruler with infinite power.

autocratic (adj)
専制的, 我が儘, 独裁的, 自分勝手
  Of or pertaining to autocracy or to an autocrat; absolute; holding independent and arbitrary powers of government.
我が儘, 自分勝手
  (pejorative) Of or pertaining to the manner of an autocrat.

autodidacticism (n)
独学
  self-education; self-directed learning

autofellatio (n)
オートフェラチオ, 一人尺八
  Oral stimulation of one's own penis.

autograph /ˈɔːtəɡɹɑːf/ (n)
肉筆, 自署, サイン
  A person’s own handwriting, especially the signature of a famous or admired person.
  (by extension, colloquial) A person's signature used as a mark of formal approval.

autoignition temperature (n)
発火温度, 発火点
  The lowest temperature at which combustion will occur spontaneously under specific conditions.

automate /ˈoː.tə.mæɪt/ /ˈɑ.toʊˌmeɪt/ /ˈɑ.təˌmeɪt/ /ˈɔ.toʊˌmeɪt/ /ˈɔː.tə.meɪt/ [ˈoː.ɾə.mæɪt] [ˈɑ.ɾoʊˌmeɪt] [ˈɑ.ɾəˌmeɪt] [ˈɔ.ɾoʊˌmeɪt] [ˈɔ.ɾəˌmeɪt] (v)
自動化
  (ambitransitive) To replace or enhance human labor with machines.

automated machine learning (n)
自動化された機械学習
  (artificial intelligence) A field of study concerned with the design and development of algorithms and techniques of automating the end-to-end process of machine learning and artificial intelligence.

automated teller machine /ˈɔːtəmeɪtɪd ˈtɛlə(ɹ) məˈʃiːn/ (n)
ATM, エーティーエム, キャッシュディスペンサー, 現金自動預け払い機, 自動現金預払機, 自動窓口機
  (banking) A device that provides bank customers with cash withdrawal and other services without the need for a human teller.

automatic /ˌɑː.təˈmæt.ɪk/ /ˌɔː.təˈmæt.ɪk/ [ˌɑː.ɾəˈmæɾ.ɪk] [ˌɔː.ɾəˈmæɾ.ɪk] (adj)
自動, 自動的
  Capable of operating without external control or intervention.

automatic transmission (n)
オートマチックトランスミッション
  (automotive) A vehicle transmission which shifts gears automatically in response to vehicle speed and/or load, and does not require any driver input to manually change gears under normal driving conditions; an automatic gearbox.

automation /ˌɑː.təˈmeɪ.ʃən/ /ˌɔ.təˈmeɪ.ʃən/ /ˌɔː.təˈmeɪ.ʃən/ [ˌɑː.ɾəˈmeɪ.ʃən] [ˌɔ.ɾəˈmeɪ.ʃən] (n)
オートメーション, オートメ化, 自動化
  The act or process of converting the controlling of a machine or device to a more automatic system, such as computer or electronic controls.

automaton /ɔːˈtɒmətən/ /ɔːˈtɒməˌtɒn/ /əˈtɑməˌtɑn/ (n)
オートマトン, 自動機械
  A machine or robot designed to follow a precise sequence of instructions.
オートマトン
  A formal system, such as a finite-state machine or cellular automaton.

automobile /ˈɑː.tə.məˈbil/ /ˈɑː.tə.məˌbil/ /ˈɑː.təˈmoʊ.bil/ /ˈɔː.tə.məˌbil/ /ˈɔː.tə.məˌbiːl/ /ˌɔː.tə.məˈbil/ /ˌɔː.təˈmoʊ.bil/ (n)
車, 自動車, 乗用車, 四輪車
  (US, Canada, Philippines, AU, NZ) A type of motor vehicle designed to move on the ground under its own stored power and intended to carry a driver, a small number of additional passengers, and a very limited amount of other load. A car or motorcar.

autonomic nervous system (n)
自律神経系
  (neuroanatomy) In humans and other vertebrates, the part of the nervous system that regulates the involuntary activity of the heart, intestines and glands. These activities include digestion, respiration, perspiration, metabolism, and the modulation of blood pressure.

autonomous /ɑˈtɑnəməs/ /ɔˈtɑnəməs/ /ɔːˈtɒnəməs/ (adj)
自主的, 自治
  Self-governing. Intelligent, sentient, self-aware, thinking, feeling, governing independently.
主体的, 自主的, 自立
  Acting on one's own or independently; of a child, acting without being governed by parental or guardian rules.

autonomous oblast (n)
自治州
  One of the administrative divisions of the former Soviet Union created for certain “smaller” nations and characterized by following features: they were given an autonomy within a union republic or, in the RSFSR, within a krai; had a status lower than an autonomous republic; had a different titular nation from that of their union republic/krai. Abbreviated as AO.

autonomous sensory meridian response (n)
音フェチ
  A frisson characterized by a tingling sensation on the skin that typically begins on the scalp and moves down the back of the neck and upper spine.

autonomous vehicle (n)
自動運転車
  A vehicle that uses mechatronics, artificial intelligence and a multi-agent system to assist its human operator.

autonomy /ɑˈtɑ.nə.mi/ /ɔˈtɑ.nə.mi/ /ɔːˈtɒn.ə.mi/ (n)
自治
  (government, countable) A self-governing country or region.
主体性, 自主, 自律
  (philosophy, uncountable) The capacity to make an informed, uncoerced decision.

autophagy (n)
オートファジー
  (cytology) The process of self-digestion by a cell through the action of enzymes originating within the same cell. Often a defensive and/or self-preservation measure.

autopilot (n)
オートパイロット
  (aviation, nautical) A mechanical, electrical, or hydraulic system used to guide a vehicle without assistance from a human being.

autopsy /ˈɑtɑpsi/ /ˈɔtɑpsi/ /ˈɔːtɒpsiː/ (n)
検死, 解剖
  A dissection performed on a cadaver to find possible cause(s) of death.

autosexuality (n)
自分性愛, 自己性愛
  Sexual attraction toward oneself.

autosome /ˈɑtəzoʊm/ /ˈɔɾəˌsoʊm/ /ˈɔːtəsəʊm/ (n)
常染色体
  (genetics) Any chromosome other than sex chromosomes.

autosuggestion (n)
自己暗示
  (psychology, uncountable) The practice of suggesting thoughts to oneself, as in autohypnosis.
  (psychology, countable) An instance of suggesting a thought to oneself.

autotomy /ɔːˈtɒtəmi/ (n)
自切
  (chiefly, _, zoology) The spontaneous removal of a limb, tail etc, especially by some invertebrates as a self-defense mechanism.

autotransfusion (n)
自己血輸血
  (medicine) A blood transfusion in which a person receives their own blood, extracted previously.

autotroph /ˈɔɾəˌtɹoʊf/ /ˈɔːtə(ʊ)tɹəʊf/ (n)
独立栄養生物
  (ecology) Any organism that can synthesize its food from inorganic substances, using heat or light as a source of energy.

autumn /ˈɑtəm/ /ˈɔtəm/ /ˈɔːtəm/ [ˈɑɾm̩] [ˈɑɾɪ̈m] [ˈɔɾm̩] [ˈɔɾɪ̈m] (n)
秋, 秋季, 秋期
  Traditionally the third of the four seasons, when deciduous trees lose their leaves; typically regarded as being from September 24 to December 22 in parts of the Northern Hemisphere, and the months of March, April and May in the Southern Hemisphere.
  (fashion) A person with relatively dark hair and a warm skin tone, seen as best suited to certain colours in clothing.

autumn foliage (n)
紅葉
  The brightly colored leaves of deciduous trees that appear in the autumn.

autumnal equinox (n)
秋分, 秋分点
  (astronomy) The moment when the sun appears to cross the celestial equator while tilting away from the observer, taking place in September in the northern hemisphere and March in the southern hemisphere.

auxiliary /ɑɡˈzɪl(j)(ə)ɹi/ /ɑɡˈzɪliɛɹi/ /ɔɡˈzɪl(j)(ə)ɹi/ /ɔɡˈzɪliɛɹi/ /ɔːkˈsɪl(j)əɹi/ /ɔːkˈsɪli.əɹi/ /ɔːɡˈzɪl(j)əɹi/ /ɔːɡˈzɪli.əɹi/ (adj)
補助の
  Helping; giving assistance or support.
補助艦艇の
  (nautical) Of a ship, having both sails and an engine.
助動詞の
  (grammar) Relating to an auxiliary verb.

auxiliary /ɑɡˈzɪl(j)(ə)ɹi/ /ɑɡˈzɪliɛɹi/ /ɔɡˈzɪl(j)(ə)ɹi/ /ɔɡˈzɪliɛɹi/ /ɔːkˈsɪl(j)əɹi/ /ɔːkˈsɪli.əɹi/ /ɔːɡˈzɪl(j)əɹi/ /ɔːɡˈzɪli.əɹi/ (n)
補助者
  A person or group that acts in an auxiliary manner.
補助艦艇
  A sailing vessel equipped with an engine.

auxiliary verb /ɔːɡˈzɪljəɹi ˈvɜː(ɹ)b/ (n)
助動詞, 補助動詞
  (grammar) A verb that accompanies the main verb in a clause in order to make distinctions in tense, mood, voice or aspect.

auxin (n)
オーキシン, 生長素
  (botany, hormone) A class of plant growth substance (often called phytohormones or plant hormones) which play an essential role in coordination of many growth and behavioral processes in the plant life cycle.

availability [əˌveɪləˈbɪlɪtɪ] (n)
供給, 可用性
  (chiefly, uncountable) The quality of being available.

available /əˈveɪləb(ə)l/ (adj)
手に入る
  Readily obtainable.

avalanche /ˈævəlæn(t)ʃ/ /ˈævəlɑːnʃ/ (n)
雪崩
  A large mass or body of snow and ice sliding swiftly down a mountain side, or falling down a precipice.
  (by extension) A sudden, great, or irresistible descent or influx; anything like an avalanche in suddenness and overwhelming quantity.
山崩れ
  A fall of earth, rocks, etc., similar to that of an avalanche of snow or ice.

avant-garde /æˈvɑ̃.ɡɑːd/ /æˈvɑ̃t.ɡɑːd/ /əˌvæntˈɡɑɹd/ /əˌvɑntˈɡɑɹd/ /ˈæ.vn̩t.ɡɑːd/ /ˌæ.vɑntˈɡɑɹd/ /ˌæ.vɑ̃ˈɡɑːd/ /ˌæˌvɑ̃ˈɡɑɹd/ /ˌɑˌvæntˈɡɑɹd/ /ˌɑˌvɑntˈɡɑɹd/ /ˌɑˌvɑ̃ˈɡɑɹd/ (adj)
前衛的
  Innovative, pioneering, especially when extremely or obviously so.

avant-garde /æˈvɑ̃.ɡɑːd/ /æˈvɑ̃t.ɡɑːd/ /əˌvæntˈɡɑɹd/ /əˌvɑntˈɡɑɹd/ /ˈæ.vn̩t.ɡɑːd/ /ˌæ.vɑntˈɡɑɹd/ /ˌæ.vɑ̃ˈɡɑːd/ /ˌæˌvɑ̃ˈɡɑɹd/ /ˌɑˌvæntˈɡɑɹd/ /ˌɑˌvɑntˈɡɑɹd/ /ˌɑˌvɑ̃ˈɡɑɹd/ (n)
前衛
  (obsolete) The vanguard of an army or other force.
  Any group of people who invent or promote new techniques or concepts, especially in the arts.

avarice /ˈævəɹəs/ /ˈævəɹɪs/ /ˈævɹəs/ (n)
強欲
  Excessive or inordinate desire of gain; greed for wealth

avaricious /ˌævəˈɹɪʃəs/ (adj)
強欲
  Actuated by avarice; extremely greedy for wealth or material gain; immoderately desirous of accumulating property.

avatar /ˈæv.ə.tɑɹ/ /ˈæv.ə.tɑː/ /ˌæv.əˈtɑː/ (n)
アバター, 天降, 化身, 天下り
  (computing, video games, metaverse) A complex and dynamic digital representation of a person or being in the form of a digital model, used online as a simulation or emulation of a person, or as a person's online alter ego, in a virtual world, virtual chat room, or metaverse.

avenge /əˈvɛnd͡ʒ/ (v)
復讐する, あだを討つ, かたきを討つ, 報復
  (transitive) To take vengeance (for); to exact satisfaction for by punishing the injuring party; to vindicate by inflicting pain or evil on a wrongdoer.

avenger /əˈvɛndʒə(ɹ)/ (n)
復讐者
  One who avenges or vindicates.

aventurine /əˈvɛn.tjʊə.ɹɪn/ /əˈvɛn.t͡ʃə.ɹɪn/ /əˈvɛn.t͡ʃəˌɹin/ (n)
ゴールドストーン
  A kind of brownish glass containing gold-coloured spangles.
砂金石
  (mineral, by extension) A variety of translucent quartz, spangled throughout with scales of yellow mica.

avenue /ˈæv.əˌn(j)u/ /ˈæv.əˌnjuː/ (n)
大道り
  The principal walk or approach to a house which is withdrawn from the road, especially, such approach bordered on each side by trees; any broad passageway thus bordered.

average /ˈæv(ə)ɹɪd͡ʒ/ (adj)
平均
  (not comparable) Constituting or relating to the average.
平凡
  Neither very good nor very bad; rated somewhere in the middle of all others in the same category.
平凡, 普通
  Typical.

average /ˈæv(ə)ɹɪd͡ʒ/ (n)
平均
  (mathematics) The arithmetic mean.
  (statistics) Any measure of central tendency, especially any mean, the median, or the mode. [from c. 1735]

aversion /əˈvɜːʃən/ /əˈvɝʒən/ (n)
厭悪, 嫌悪
  Opposition or repugnance of mind; fixed dislike often without any conscious reasoning.

avgolemono /ˌɑv.ɡoʊˈlɛm.ə.noʊ/ (n)
アヴゴレモノ
  Any of a family of Mediterranean sauces and soups made with egg and lemon juice mixed with broth.

avian influenza (n)
鳥インフルエンザ
  (pathology) Any strain of influenza carried by and primarily affecting birds.

aviation /ˌeɪ.viˈeɪ.ʃən/ (n)
航空, 飛行
  The art or science of making and flying aircraft.

avitaminosis (n)
ビタミン欠乏症
  Any disease which is caused by vitamin deficiency.

avocado /ævəˈkɑdoʊ/ /ævəˈkɑːdəʊ/ /ɑvəˈkɑdoʊ/ [ævəˈkɑɾoʊ] [ɑvəˈkɑɾoʊ] (n)
鰐梨, アボカド
  The large, usually yellowish-green or black, savory fruit of the avocado tree.

avoid /əˈvɔɪd/ (v)
避ける, 免れる, 斎む
  to keep away from; to keep clear of; to stay away from

avoidance /əˈvɔɪdəns/ (n)
取り消し, 回避, 撤回
  (obsolete) The act of becoming vacant, or the state of being vacant, specifically used for the state of a benefice becoming void by the death, deprivation, or resignation of the incumbent.

avow /əˈvaʊ/ (v)
公言
  (transitive) To declare openly and boldly, as something believed to be right; to own, acknowledge or confess frankly.

await /əˈweɪt/ (v)
待つ
  (transitive) To be in store for; to be ready or in waiting for.
  (transitive, intransitive) To serve or attend; to wait on, wait upon.

awake /əˈweɪk/ /əˈweːk/ [əˈweːk] [əˈwɛːk] (adj)
目ざめる
  Not asleep; conscious.

awake /əˈweɪk/ /əˈweːk/ [əˈweːk] [əˈwɛːk] (v)
起きる, 目覚める, 目を覚ます
  (intransitive) To become conscious after having slept.
  (transitive) To excite or to stir up something latent.
起きる, 目覚める, 起こす, 目ざめさせる, 目を覚ます
  (transitive) To cause (somebody) to stop sleeping.

awaken /əˈweɪkən/ (v)
起こす
  (transitive) To cause to become awake.
  (transitive, figurative) To cause to become aware.
目を覚ます, 目覚める, 起きる
  (intransitive) To stop sleeping; awake.
  (transitive, figurative) To bring into action (something previously dormant); to stimulate.

award /əˈwɔɹd/ /əˈwɔːd/ (n)
賞, 表彰
  A trophy or medal; something that denotes an accomplishment, especially in a competition. A prize or honor based on merit.

award ceremony (n)
表彰式
  A ceremony, with a theme, at which awards are given out.

awareness /əˈwɛə.nəs/ /əˈwɛɚ.nəs/ (n)
意識
  The state or level of consciousness where sense data can be confirmed by an observer.
意識, 認識
  The state or quality of being aware of something.

away /əˈweɪ/ (adv)
遠くに, 遠方に
  From a place, hence.

away with the fairies /əˈweɪ wɪð ðə ˈfɛəɹɪːz/ (adj)
白日夢にふけって
  (idiomatic) Synonym of lost in thought; distracted or daydreaming.

awesome /ˈɑ.səm/ /ˈɔ.səm/ /ˈɔː.səm/ (adj)
すごい, クール, 素敵, 素晴らしい
  (colloquial, North America, Australia) Excellent, exciting, remarkable.

awful /ˈɑfəl/ /ˈɔfəl/ /ˈɔːfəl/ /ˈɔːfʊl/ (adj)
大変
怖い
  (dated) Causing fear or horror; appalling, terrible.

awhile /əˈwaɪl/ /əˈʍaɪl/ (adv)
暫く
  For some time; for a short time.
既に
  (US, Pennsylvania Dutch English) In the meantime; during an implicit ongoing process.

awkward /ˈoːkwəd/ /ˈɑkwɚd/ /ˈɔkwɚd/ /ˈɔːkwəd/ (adj)
不器用, 不便
  Lacking dexterity in the use of the hands, or of instruments.
ぎごちない, 気まずい
  Not easily managed or effected; embarrassing.

awl /ɑl/ /ɔl/ /ɔːl/ (n)
突きぎり, 錐, 千枚通し
  A pointed instrument for piercing small holes, as in leather or wood; used by shoemakers, saddlers, cabinetmakers, etc. The blade is differently shaped and pointed for different uses, as in the brad awl, saddler's awl, shoemaker's awl, etc.

awning /ˈɑnɪŋ/ /ˈɔnɪŋ/ /ˈɔːnɪŋ/ (n)
天幕, 日よけ
  A rooflike cover, usually of canvas, extended over or before any place as a shelter from the sun, rain, or wind.

axe /æks/ (n)
斧, アックス
  A tool for felling trees or chopping wood etc. consisting of a heavy head flattened to a blade on one side, and a handle attached to it.
  An ancient weapon consisting of a head that has one or two blades and a long handle.

axe /æks/ (v)
打ち切る
  (transitive, figurative) To lay off, terminate or drastically reduce, especially in a rough or ruthless manner; to cancel.

axial vector (n)
軸性ベクトル
  (mathematics, physics) a pseudovector

axillary hair (n)
腋毛
  (uncountable) Androgenic hair growing in the armpit, normally beginning at the onset of, or shortly after, pubarche.

axiom /ˈak.sɪ.əm/ /ˈæk.si.əm/ /ˈæk.ʃəm/ (n)
公理
  (philosophy) A seemingly self-evident or necessary truth which is based on assumption; a principle or proposition which cannot actually be proved or disproved.
  (logic, mathematics, proof theory) A fundamental assumption that serves as a basis for deduction of theorems; a postulate (sometimes distinguished from postulates as being universally applicable, whereas postulates are particular to a certain science or context).
  An established principle in some artistic practice or science that is universally received.

axiom of choice (n)
選出公理, 選択公理
  (set theory) One of the axioms of set theory, equivalent to the statement that an arbitrary direct product of non-empty sets is non-empty; any version of said axiom, for example specifying the cardinality of the number of sets from which choices are made.

axion (n)
アクシオン
  (physics) A hypothetical subatomic particle postulated to resolve certain symmetry problems concerning the strong nuclear force.

axis /ˈæksəs/ /ˈæksɪs/ (n)
軸
  (geometry) An imaginary line around which an object spins (an axis of rotation) or is symmetrically arranged (an axis of symmetry).

axis of evil (n)
悪の枢軸
  A group of states accused by George W. Bush of sponsoring terrorism and seeking weapons of mass destruction, originally defined as Iran, Iraq, and North Korea.

axolotl /ˈak.səˌlɒ.təl/ /ˈæk.səˌlɑ.təl/ (n)
アホロートル, ウーパールーパー
  A critically endangered salamander found in the elevated lakes of Mexico, Ambystoma mexicanum.

axon /ˈæksɒn/ (n)
軸索
  (cytology) A nerve fibre which is a long slender projection of a nerve cell, and which conducts nerve impulses away from the body of the cell to a synapse.

ayah /ˈaɪ.(j)ɑː/ /ˈaɪ.ə/ (n)
アーヤ
  (Islam) A verse in the Quran.

ayahuasca /ˌaɪəˈwɑːskə/ (n)
アヤワスカ
  A giant vine native to South America (especially Banisteriopsis caapi), noted for its psychotropic properties.
  Any of various psychoactive infusions or decoctions prepared from this vine.

ayatollah (n)
アヤトラ
  (Islam) A religious leader in Twelver Shi'ism.

aye /aɪ/ (interjection)
はい, ええ
  yes; yea; a word expressing assent, or an affirmative answer to a question.

aye-aye /ˈaɪˌaɪ/ (n)
アイアイ, 指猿
  The lemur Daubentonia madagascariensis, a solitary nocturnal quadruped found in Madagascar and remarkable for its long fingers, sharp nails, and rodent-like incisor teeth.

azalea /əˈzeɪliə/ (n)
躑躅, つつじ
  A plant of the obsolete genus Azalea.

azetidine (n)
アゼチジン
  (organic compound) A saturated heterocycle containing three carbon atoms and one nitrogen atom

azimuth /ˈæzɪməθ/ (n)
方位角
  An arc of the horizon intercepted between the meridian of the place and a vertical circle passing through the center of any object.

aziridine /əˈzɪɹɪdiːn/ (n)
アジリジン
  (organic compound) A three-membered heterocycle containing two methylene groups and an imine; the nitrogen equivalent of ethylene oxide.

azole /əˈzoʊl/ /ˈæz.oʊl/ (n)
アゾール
  (organic compound) Any of a class of five-membered unsaturated heterocycles having three carbon atoms, one nitrogen atom and two double bonds

azuki bean (n)
小豆
  An annual vine (Vigna angularis), widely grown throughout East Asia and the Himalayas for its small bean.
  A bean of this vine.

azulene (n)
アズレン
  (organic chemistry, countable) Any of its derivatives.

azure /&zwj;ˈæzjʊə(ɹ)/ /əˈz(j)ʊə(ɹ)/ /əˈzjʊə/ /əˈzjʊɹ/ /əˈzʊɹ/ /əˈʒʊə(ɹ)/ /əˈʒʊɹ/ /ˈeɪ-/ /ˈeɪʒ.ə/ /ˈæz.jʊə/ /ˈæz.jʊɹ/ /ˈæʒ.ə/ /ˈæʒ.ɚ/ /ˈæʒjʊə(ɹ)/ /ˈæʒjʊə/ /ˈæʒə(ɹ)/ /ˈæʒʊə(ɹ)/ (adj)
青い, 空色, 紺碧
  Sky blue; resembling the clear blue colour of the unclouded sky.

azure /&zwj;ˈæzjʊə(ɹ)/ /əˈz(j)ʊə(ɹ)/ /əˈzjʊə/ /əˈzjʊɹ/ /əˈzʊɹ/ /əˈʒʊə(ɹ)/ /əˈʒʊɹ/ /ˈeɪ-/ /ˈeɪʒ.ə/ /ˈæz.jʊə/ /ˈæz.jʊɹ/ /ˈæʒ.ə/ /ˈæʒ.ɚ/ /ˈæʒjʊə(ɹ)/ /ˈæʒjʊə/ /ˈæʒə(ɹ)/ /ˈæʒʊə(ɹ)/ (n)
天色, 空色
  (countable, and, uncountable) The clear blue colour of the sky; also, a pigment or dye of this colour.
青, 紺碧, 群青
  (tincture) A blue colour on a coat of arms, represented in engraving by horizontal parallel lines.
青天, 青空
  (poetic) The unclouded sky; the blue vault above.

azure jay (n)
アオサンジャク
  Cyanocorax caeruleus, a passeriform bird of the crow family.

baa [bæ] [bæ̰ˀæ̰ˀæ̰ˀæ̰ˀ] [bæ̰ː] [bɑ] [bɑː] (interjection)
メー
  (onomatopoeia) The characteristic cry of a sheep.

baa [bæ] [bæ̰ˀæ̰ˀæ̰ˀæ̰ˀ] [bæ̰ː] [bɑ] [bɑː] (n)
羊の鳴き声
  (onomatopoeia) The characteristic cry or bleating of a sheep.

baa [bæ] [bæ̰ˀæ̰ˀæ̰ˀæ̰ˀ] [bæ̰ː] [bɑ] [bɑː] (v)
（羊が）鳴く
  To make the characteristic cry of a sheep.

babirusa (n)
バビルサ, 鹿猪
  Any of several mammals in the genus Babyrousa in the pig family Suidae, in which the upper tusk grows upward.

baboon /bəˈbuːn/ /ˌbæˈbuːn/ (n)
狒々, ヒヒ
  An Old World monkey of the genus Papio, having dog-like muzzles and large canine teeth, cheek pouches, a short tail, and naked callosities on the buttocks. [from Template:SAFESUBST: c.]
  (colloquial, derogatory) A foolish or boorish person.

babouche /bəˈbuːʃ/ (n)
バブーシュ
  A Turkish or Moroccan slipper having no heel.

baby /ˈbeɪbi/ (n)
赤ちゃん, 赤ん坊, ベビー, 乳飲み子, 嬰児, 幼児
  A very young human, particularly from birth to a couple of years old or until walking is fully mastered.
  A very young human, even if not yet born.
赤ちゃん
  Any very young animal, especially a vertebrate; many species have specific names for their babies, such as kittens for the babies of cats, puppies for the babies of dogs, and chicks for the babies of birds. See Category:Baby animals for more.
ベイビー
  A person's romantic partner; a term of endearment used to refer to or address one's girlfriend, boyfriend or spouse.
ダーリン
  (informal) A form of address to a person considered to be attractive.

baby boom (n)
ベビーブーム
  (singulare tantum) The increase in the birth rate following the return of servicemen at the end of World War II.

baby boomer (n)
ベビーブーマー, 団塊の世代
  (sometimes, capitalized) A person born in the postwar years (generally considered in the United States and other Allied countries as between 1946 and the early 1960s), when there was a marked increase in birthrates throughout the Western world following the return of servicemen at the end of World War II.

baby bottle (n)
哺乳瓶
  A bottle equipped with a teat, used for bottlefeeding infants.

baby change (n)
授乳室
  A room provided for parents to tend to their infant children, typically fitted with a changing table.

baby doll (n)
ベビードール
  A child's doll designed to look like a baby.
  (chiefly, _, US) A young attractive woman; sweetheart, darling.
  A style of women's nightdress.

baby face /ˈbeɪbi ˌfeɪs/ /ˈbeɪbɪ feɪs/ (n)
童顔
  A face, often chubby, resembling that of a baby; a youthful face.

baby powder (n)
ベビーパウダー
  An astringent powder used for preventing diaper rash, as a deodorant, and for other cosmetic purposes.

baby shower (n)
ベビーシャワー
  A party celebrating the pending or recent birth of a child, involving guests giving gifts (typically babycare items) to the parent(s).

baby's breath (n)
霞草
  A genus, Gypsophila, of about 100 species of flowering plants in the family Caryophyllaceae, native to Europe, Asia and north Africa.

babymaking (n)
子作り

babysit /ˈbeɪ.bi.sɪt/ (v)
子守
  (ambitransitive) To watch or tend someone else's child for a period of time, often for money.

babysitter /ˈbeɪbiˌsɪtɚ/ (n)
子守, ベビーシッター
  A person who cares for one or more babies or children for a short period of time in place of their legal guardians.

babysitting (n)
子守
  The work of a babysitter; the care of children in the temporary absence of their parents or guardians.

baccarat /bɑːkəˈɹɑː/ /ˈbækəɹæt/ /ˈbækəɹɑː/ /ˈbɑːkəɹɑː/ (n)
バカラ
  (card games) A card game resembling chemin de fer with many forms - usually entailing the player(s) betting against two or three hands dealt - also bearing some similarities to blackjack.

bachelor /ˈbæt͡ʃ.lɚ/ /ˈbæt͡ʃ.ə.lə(ɹ)/ /ˈbæt͡ʃ.ə.lɚ/ (n)
学士
  Someone who has achieved a bachelor's degree.
独身者
  (obsolete) An unmarried woman.

bachelor party (n)
バチェラー·パーティ
  (US, Canada, South Africa) A party held for a man who is about to be married, normally attended only by male friends and relatives.

bachelor's degree (n)
学士
  The first or lowest academic degree conferred by universities and colleges; a baccalaureate.

bachelorette party (n)
バチェロレッテ・パーティー
  (US, Canada) A party held for a woman who is about to be married.

bachelorhood (n)
独身
  The condition of being a bachelor.

bacillus /bæˈsɪl.əs/ (n)
バシラス, バチルス, 桿菌
  Any of various rod-shaped, spore-forming aerobic bacteria in the genus Bacillus, some of which cause disease.

back /bæk/ [-k̚] [-ˀk] [bak] [bax] [bæk] (adj)
裏
  Situated away from the main or most frequented areas.
後舌, 後, 裏
  (comparable, phonetics) Pronounced with the highest part of the body of the tongue toward the back of the mouth, near the soft palate (most often describing a vowel).

back /bæk/ [-k̚] [-ˀk] [bak] [bax] [bæk] (adv)
以前, 元, 元通り, 戻り
  (not comparable) To or in a previous condition or place.

back /bæk/ [-k̚] [-ˀk] [bak] [bax] [bæk] (n)
背中, 背, 後ろ, 裏, 後ろ側, 後方
  The rear of the body, especially the part between the neck and the end of the spine and opposite the chest and belly.
後ろ, 最後
  That which is farthest away from the front.
裏, 裏側, 裏面
  The reverse side; the side that is not normally seen.

back /bæk/ [-k̚] [-ˀk] [bak] [bax] [bæk] (v)
帰る, 戻る, 逆行する
  (nautical, of the wind) To change direction contrary to the normal pattern; that is, to shift anticlockwise in the northern hemisphere, or clockwise in the southern hemisphere.

back and forth (adv)
行ったり来たり
  From one place to another and back again.

back and forth (n)
行ったり来たり
  The movement (of someone or something) forward followed by a return to the same position. May refer to a concept such as an emotional state or a relationship as well as a physical thing.

back cover (n)
裏表紙
  The cover on the opposite side of the front cover of a book, magazine, etc; back of the book; associated with sports pages in publications.

back door (n)
裏口, 裏戸, 裏門
  A subsidiary entrance to a building or house at its rear, normally away from the street.
  A means of access, often secret and unprotected, to something.
バックドア
  (computer security) A secret means of access to a program or system.

back end (n)
バックエンド
  (computing) That part of a hardware or software system that is farthest from the user; the internals rather than the user interface.

back seat (n)
バックシート, 後部座席
  Any of the seats in the rear of a vehicle.

back street (n)
裏通り
  A usually small and narrow street or alley, especially one in inferior or poorer parts of a city, away from the centre.

back vowel (n)
後舌母音
  (phonetics) Any vowel sound produced in the back of the mouth, such as /uː/ in rule or /əʊ/ in pole.

back-formation (n)
逆成
  (uncountable, linguistics) The process by which a new word is formed from an older word by interpreting the former as a derivative of the latter, often by removing a morpheme (real or perceived) from the older word, such as the verb burgle, formed by removing -ar (perceived as an agent-noun suffix) from burglar.

backache /ˈbækeɪk/ (n)
背中の痛み, 腰痛
  Any pain or ache in the back.

backbencher (n)
平議員
  (politics) A Member of Parliament who does not have cabinet rank, and who therefore sits on one of the backbenches or in one of the back rows of the legislature.

backbite (v)
後指を指す
  To make spiteful slanderous or defamatory statements about someone.

backboard (n)
バックボード
  (basketball) The flat vertical surface to which the basket is attached.

backbone /ˈbækˌboʊn/ /ˈbækˌbəʊn/ (n)
背骨, 脊椎, 脊柱
  The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.

backflip /ˈbæk.flɪp/ (n)
バク転
  (gymnastics) An act of rotating one's body 360 degrees in the backward direction.

backgammon /ˈbæk.ɡæm.ən/ (n)
バックギャモン
  A board game for two players in which each has 15 stones which move between 24 triangular points according to the roll of a pair of dice; the object is to move all of one's pieces around, and bear them off the board.

background /ˈbæk.ɡɹaʊnd/ /ˈbækɹaʊnd/ (n)
背景
  A part of the picture that depicts scenery to the rear or behind the main subject; context.
  A less important feature of scenery (as opposed to foreground).
背景, バックグラウンド
  Information relevant to the current situation about past events; history.
バックグラウンド, 背景
  (computing) A type of activity on a computer that is not normally visible to the user.

background music (n)
BGM, バックグラウンドミュージック, 背景音楽
  Any music played in a public space whose main function is to create an atmosphere suitable to a specific occasion, rather than to be listened to.
  Any music in a film, video game, or other medium that establishes mood and is not meant to have the audience's focus.

backhanded compliment (n)
褒め殺し
  (idiomatic) An insult disguised as a compliment; a compliment which can be interpreted as an insult.

backlash /ˈbækˌlæʃ/ (n)
バックラッシュ
  (figurative) A negative reaction, objection or outcry, especially of a violent or abrupt nature.
  (mechanics) The looseness through which one part of connected machinery, such as a wheel, gear, piston, or screw, can be moved without moving the connected parts, or a measurement of the distance moved thereby; either intentional (as allowance) or unintentional (from error or wear).Wagon wheel structure showing felk

backpack /ˈbæk.pæk/ (n)
リュックサック, バックパック, リュック
  A knapsack, sometimes mounted on a light frame, but always supported by straps, worn on a person’s back for the purpose of carrying things, especially when hiking, or on a student's back when carrying books.

backpacker (n)
バックパッカー
  A traveler whose luggage consists of a backpack; especially, such a traveler who uses hostels, public transport, and other inexpensive services.

backpacking (n)
リュックサック旅行
  low-cost, generally urban, travel with minimal luggage and frugal accommodations.

backrest /ˈbækˌɹɛst/ (n)
背もたれ
  The back piece of a chair, used to support the sitter's back.

backronym /ˈbæk.ɹəˌnɪm/ (n)
バクロニム
  A word that is originally not an acronym but is turned into one by devising a full form for it, sometimes as a folk etymology, sometimes as a contrived acronym to name a new organization, proposal, or other entity.

backscratcher (n)
孫の手
  A long slender rod with a rake-like device on one end, sometimes in the form of a human hand, designed to let a person scratch their own back.

backside /ˈbækˌsaɪd/ (n)
尻
  (euphemism) A person's buttocks.
裏面
  The back side of an estate: the backyard and outbuildings behind a main house, especially (UK, _, dialect, euphemism) an outhouse.
  The back side of anything, the part opposite its front, particularly:

backslang /ˈbækslæŋ/ (n)
倒語

backslash /ˈbækˌslæʃ/ (n)
バックスラッシュ, 逆斜線
  The punctuation mark \.

backstab /ˈbækˌstæb/ (v)
裏切る
  (transitive) To attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens.

backstabber /ˈbækˌstæbɚ/ (n)
裏切り者
  A traitor or hypocrite, such as a co-worker or friend assumed trustworthy but who figuratively attacks when one's back is turned.

backstory /ˈbækˌstɔɹi/ /ˈbækˌstɔːɹi/ (n)
バックストーリー, 背景, 裏話
  The previous experiences and life of a person, specifically (narratology, especially in, _, film, television) a character in a dramatic work.

backstroke /ˈbækˌstɹoʊk/ (n)
背泳
  (swimming) A stroke swum lying on one's back, while rotating both arms through the water as to propel the swimmer backwards.

backsword (n)
バックソード
  A sword with one sharp edge.

backup /ˈbækˌʌp/ (n)
予備, 控え, 補欠
  A reserve or substitute.
バックアップ
  (computing) A copy of a file or record, stored separately from the original, that can be used to recover the original if it is damaged or destroyed.

backward /ˈbæk.wə(ɹ)d/ /ˈbækwɚd/ (adv)
後ろ, 後方
  In a direction opposite to the usual direction of movement.

backward compatibility (n)
後方互換性
  (software) Capability of interoperating with older systems.

backward compatible /ˌbækwɚdkəmˈpætəb(ə)l/ [ˌbækwɚdkəmˈpæɾəb(ə)l] (adj)
後方互換
  (software) Capable of interoperating with older systems.

backwater (n)
僻地, 奥地, 辺境
  (idiomatic) A remote place; somewhere that remains unaffected by new events, progresses, ideas, etc.

backyard /bækˈjɑːd/ (n)
裏庭
  (AU, Canadian, NZ, US) A yard to the rear of a house or similar residence.

bacon /ˈbeɪ.kən/ (n)
ベーコン
  Cured meat from the sides, belly, or back of a pig.

bacon and eggs (n)
ベーコンエッグ
  A dish consisting of bacon and eggs, usually eaten for breakfast.

bacteriologist /bækˌtɪəɹiˈɒlədʒɪst/ (n)
細菌学者
  A microbiologist whose speciality is bacteriology.

bacteriology /bækˌtɪəɹ.ɪˈɒləd͡ʒi/ (n)
細菌学
  (biology, microbiology) The scientific study of bacteria, especially in relation to disease and agriculture.

bacteriophage /bækˈtɪəɹ.ɪəʊˌfeɪd͡ʒ/ (n)
バクテリオファージ
  (microbiology, virology) A virus that specifically infects bacteria.

bacterium /bækˈtɪəɹ.ɪəm/ (n)
細菌, バクテリア
  (microbiology) A single-celled organism with cell walls but no nucleus or organelles.

baculum /ˈbæk.jə.ləm/ (n)
陰茎骨
  A bone found in the penis of some mammals.

bad /baːd/ /bæd/ /bæːd/ /bɛd/ /bɛəd/ (adj)
悪い
  Unfavorable; negative; not good.
  Not suitable or fitting.
  Not appropriate, of manners etc.
  Tricky; stressful; unpleasant.
  (sometimes, childish) Evil; wicked.
  Faulty; not functional.
  (of breath) Malodorous; foul.

bad apple (n)
癌
  (idiomatic, often, in the plural) A person who is not wholesome, honest, or trustworthy, especially one who has an adverse influence on others.

bad breath (n)
口臭
  (medicine, dentistry, informal) Breath that produces an unpleasant or foul-smelling odor when exhaled.

bad guy (n)
悪人, 悪者
  (informal) a villain, particularly an antagonist in a story

bad luck (n)
不運
  (uncountable) An undesirable turn of events (such as an accident); misfortune.

bad money drives out good (proverb)
悪貨は良貨を駆逐する
  Debased coinage (with low levels of precious metals) replaces purer coinage (with higher levels of precious metals).

bad news (n)
悪いニュース
  News of unpleasant, unfortunate or sad events.

bad news travels fast (proverb)
悪事千里を走る

bad trip (n)
バッド・トリップ
  (slang, drug use) An acute adverse psychological reaction to effects produced under the influence of psychoactive substances, namely hallucinogens.

bad weather (n)
悪天候
  (This entry is a translation hub.)

bad-tempered (adj)
怒りっぽい
  Of or pertaining to bad temper; showing anger easily or customarily.

badge /bæd͡ʒ/ (n)
バッジ
  A distinctive mark, token, sign, emblem or cognizance, worn on one’s clothing, as an insignia of some rank, or of the membership of an organization.
  A small nameplate, identifying the wearer, and often giving additional information.
  Something characteristic; a mark; a token.
  (heraldry) A distinctive mark worn by servants, retainers, and followers of royalty or nobility, who, being beneath the rank of gentlemen, have no right to armorial bearings.

badger /ˈbæd͡ʒə/ /ˈbæd͡ʒɚ/ (n)
アナグマ, 穴熊
  Any mammal of three subfamilies, which belong to the family Mustelidae: Melinae (Eurasian badgers), Mellivorinae (ratel or honey badger), and Taxideinae (American badger).

badly /ˈbæd.li/ (adv)
悪く
  In a bad manner.

badminton /ˈbæd.mɪn.tən/ (n)
バドミントン, 羽球
  (uncountable) A racquet sport played indoors on a court by two opposing players (singles) or two opposing pairs of players (doubles), in which a shuttlecock is volleyed over a net and the competitions are presided by an umpire in British English and a referee in American English.

badminton court (n)
バドミントンコート
  (sports) an indoor court on which the game of badminton is played.

badmouth /ˈbæd.maʊθ/ (v)
悪口
  (informal, transitive) To criticize or malign, especially unfairly or spitefully.

bael (n)
ベルノキ
  A tropical fruit tree from India, Aegle marmelos.

baffle /ˈbæf(ə)l/ /ˈbæfl̩/ (v)
間誤付く
  To confuse or perplex (someone) completely; to bewilder, to confound, to puzzle. [from 17th c.]

baffling (adj)
不可解
  Puzzling, perplexing, bewildering.

bag /ˈbeɪɡ/ /ˈbæɡ/ /ˈbæːɡ/ /ˈbɛɡ/ (n)
袋, 鞄
  A container made of leather, plastic, or other material, usually with a handle or handles, in which you carry personal items, or clothes or other things that you need for travelling. Includes shopping bags, schoolbags, suitcases, briefcases, handbags, backpacks, etc.
バッグ, 鞄, 袋
  (countable, uncountable) In certain phrases: money.

bag /ˈbeɪɡ/ /ˈbæɡ/ /ˈbæːɡ/ /ˈbɛɡ/ (v)
入れる
  (transitive) To put into a bag.
仕留める
  (informal) To catch or kill, especially when fishing or hunting.
  (transitive) To take with oneself, to assume into one's score
  To gain possession of something, or to make first claim on something.
  (transitive, medicine) To fit with a bag to collect urine.

bag of bones (n)
痩せっぽち
  (idiomatic) A skinny, malnourished person or animal.

bagel /ˈbeɪ.ɡəl/ /ˈbæɡ.əl/ /ˈbæɪ.ɡəl/ /ˈbɛɡl̩/ [ˈbaɡ.ɫ̩] [ˈbeɪ.ɡɫ̩] [ˈbeː.ɡɫ̩] [ˈbæɡ.l̩] [ˈbæɪ.ɡl̩] [ˈbɛː.ɡɫ̩] (n)
ベーグル
  A toroidal bread roll that is boiled before it is baked.

bagna cauda /ˌbɑːnjə ˈkaʊdə/ (n)
バーニャ・カウダ
  A hot Piedmontese dip made from salted anchovies, olive oil and garlic.

bagpipes /ˈbæɡ.pɑɪps/ (n)
バグパイプ
  A musical wind instrument possessing a flexible bag inflated by bellows, a double-reed melody pipe and up to four drone pipes; any aerophone that produces sound using air from a reservoir to vibrate enclosed reeds.

bagua (n)
八卦
  The eight trigrams used in Daoist cosmology.

baguette /bæˈɡɛt/ (n)
バゲット, フランスパン
  A variety of bread that is long and narrow in shape.

bagworm /ˈbæɡ.wɜː(ɹ)m/ (n)
みのむし, 蓑虫
  A bagworm moth, any member of the family Psychidae.

baht /bɑːt/ (n)
バーツ
  The official currency of Thailand, equal to 100 satang.

bahuvrihi /bahuːˈvɹiːhi/ (n)
所有複合語, 有財釈
  (grammar, also, _, attributive) A type of nominal compound in which the first part modifies the second but neither part alone conveys the intended meaning.

baiji /ˈbaɪd͡ʒi/ (n)
ヨウスコウカワイルカ
  A freshwater dolphin (†Lipotes vexillifer), only found in the Yangtze River. Declared functionally extinct in 2006.

baijiu /ˈbaɪd͡ʒuː/ (n)
バイジュウ, パイチュウ, 白酒
  A clear Chinese distilled alcoholic beverage, generally distilled from sorghum and about 40-60% alcohol by volume.

bail /beɪ(ə)l/ (n)
保釈金
  (uncountable) Security, usually a sum of money, exchanged for the release of an arrested person as a guarantee of that person's appearance for trial.
保釈
  (legal, UK) Release from imprisonment on payment of such money.

bailiff /ˈbeɪlɪf/ (n)
執達吏
  (historical, Norman term) A reeve, (specifically) the chief officer executing the decisions of any English court in the period following the Norman Conquest or executing the decisions of lower courts in the late medieval and early modern period.

bailout /ˈbeɪlˌaʊt/ (n)
救済
  A rescue, especially a financial rescue.

bain-marie /ˌbænməˈriː/ (n)
湯煎
  (cooking) A large pan containing hot water, into which other smaller pans are set in order to cook food slowly, or to keep food warm.

bait /beɪt/ (n)
餌
  Any substance, especially food, used in catching fish, or other animals, by alluring them to a hook, snare, trap, or net.
毒餌
  Food containing poison or a harmful additive to kill animals that are pests.
誘惑
  Anything which allures; something used to lure or entice someone or something into doing something

bait /beɪt/ (v)
餌で釣る
  (transitive) To attract with bait; to entice.
餌を付ける
  (transitive) To affix bait to a trap or a fishing hook or fishing line.

baize /beɪz/ (n)
ラシャ
  A thick, soft, usually woolen cloth resembling felt; often colored green and used for coverings on card tables, billiard and snooker tables, etc.

bak kut teh (n)
バクテー
  A pork rib dish cooked in broth popularly served in Malaysia and Singapore.

bake /beɪk/ (v)
焼く
  (transitive, or, intransitive, or, ditransitive, with person as subject) To cook (something) in an oven (for someone).
  (transitive) To dry by heat.
焼く, 焼ける
  (intransitive, with baked thing as subject) To be cooked in an oven.

baked /beɪkt/ (adj)
焼き, 焼く
  That has been cooked by baking.

baked Alaska /beɪkt əˈlaskə/ /ˌbeɪkt əˈlæskə/ (n)
ベイクド・アラスカ
  A dessert consisting of ice cream encased in cake and meringue and briefly baked. [from 19th c.]

baked potato (n)
ジャケットポテト, ベイクドポテト
  A potato that has been baked for eating.

baker /ˈbeɪ.kə(ɹ)/ /ˈbeɪ.kɚ/ (n)
パン屋, パン屋さん
  A person who bakes and sells bread, cakes and similar items.

bakery /ˈbeɪ.kə.ɹi/ /ˈbeɪk.ɹi/ (n)
パン屋, ベーカリー
  A place in which bread (and often other baked goods such as cakes) is baked and/or sold.

baking /ˈbeɪkɪŋ(ɡ)/ (n)
焼く
  An action in which something is baked.

baking powder (n)
ベーキングパウダー
  A dry leavening agent used in baking; a mixture of baking soda, an acid (often cream of tartar) and starch to keep it dry; when wetted, carbon dioxide is released.

baking soda (n)
重曹
  Sodium bicarbonate.

baking tray (n)
天板
  (cookware) An oven-proof metal tray used to hold foods in the oven.

baklava /bəˈklɑː.və/ /ˈbæk.lə.və/ /ˈbɑk.lə.və/ /ˈbɑk.ləˌvɑː/ (n)
バクラヴァ
  A sweet pastry found in many cuisines of the Middle East and the Balkans, made of chopped nuts layered with phyllo pastry. [since c. 1650; modern spelling since 1800s]

bakso (n)
バクソ

balaclava /ˌbæl.əˈklɑː.və/ /ˌbɑː.ləˈklɑː.və/ (n)
目出し帽, バラクラバ, バラクラヴァ
  A type of warm headgear covering the neck, head, and often part of the face, with apertures left as necessary, often made out of wool.

balalaika /bæləˈlaɪkə/ (n)
バラライカ
  A plucked stringed instrument with a triangular body, short neck and three strings, of Russian origin.

balance /ˈbæləns/ (n)
中立
  (uncountable) Awareness of both viewpoints or matters; neutrality; rationality; objectivity.
残額
  (accounting) The result of such a procedure; the difference between credit and debit of an account.

balance of power (n)
パワーバランス, 勢力均衡, 均勢
  (politics, government) A situation of equilibrium in which no country is powerful enough to control, or threaten the interests of, the others.

balance of trade (n)
貿易収支
  (economics, trade) The difference between the monetary value of exports and imports in an economy over a certain period of time.

balance sheet (n)
バランスシート, 貸借対照表
  (accounting) A summary of a person's or organization's assets, liabilities and equity as of a specific date.

balcony /bælˈkəʊni/ /ˈbælkəni/ (n)
バルコニー, ベランダ
  (architectural element) An accessible structure extending from a building, especially outside a window.
バルコニー
  An accessible structure overlooking a stage or the like.

bald /bɑld/ /bɔld/ /bɔːld/ /bəʊld/ [bɒʊld] [bɔːɫd] (adj)
禿げ
  Having no hair, fur or feathers.

bald eagle (n)
白頭鷲
  Haliaeetus leucocephalus, a species of eagle native to North America and notable for the white plumage on its head.

balderdash /ˈbɔːldə.dæʃ/ (n)
たわごと
  Senseless talk or writing; nonsense.

baldness (n)
禿
  The condition or state of being (or becoming) bald.

bale /beɪ̯l/ [beə̯ɫ] [ˈbeɪ̯(ə)ɫ] (n)
俵
  A rounded bundle or package of goods in a cloth cover, and corded for storage or transportation.

baleen whale (n)
ヒゲクジラ, 鬚鯨
  Any of several large whales, of the clade Mysticeti, that have plates of whalebone (baleen) instead of teeth.

balisong (n)
バリソン
  A folding pocket knife with two handles counter-rotating around the tang such that, when closed, the blade is concealed within grooves in the handles.

ball /bɑl/ /bɔl/ /bɔːl/ (n)
玉
  A quantity of string, thread, etc., wound into a spherical shape.
球, 玉
  A solid or hollow sphere, or roughly spherical mass.
舞踏会
  A formal dance.
球
  (mathematics) The set of points in a metric space of any number of dimensions lying within a given distance (the radius) of a given point.
ボール
  (baseball, countable) A pitch that falls outside of the strike zone.
正球
  (cricket, countable) A single delivery by the bowler, six of which make up an over.
睾丸, 金玉
  (mildly, vulgar, slang, usually, in the plural) A testicle.
ボール, まり, 毬, 鞠
  (printing, historical) A leather-covered cushion, fastened to a handle called a ballstock; formerly used by printers for inking the form, then superseded by the roller.

ball bearing (n)
ボールベアリング, 玉軸受
  (loosely, often) An individual spherical ball, usually made of steel or other hard material, suitable for use in a ball-based rolling element bearing. In precise usage, each such ball is called a bearing ball or simply ball, and the entire bearing is called the ball bearing.

ball boy (n)
ボールパーソン
  (sports) A person, usually male, responsible for retrieving balls from the area of play, and returning them to the players.

ball gag (n)
ギャグボール, ボールギャグ
  (BDSM) A gag with a rubber or silicone sphere that is strapped into the mouth behind the teeth.

ball game /ˈbɔːl ˌɡeɪm/ (n)
球技
  A specific contest or match between teams playing such a game, in particular a baseball game.

ball lightning (n)
球電
  A short-lived glowing ball sometimes observed to float in the air and thought to consist of ionized gas associated with thunderstorms.

ball sack (n)
陰嚢
  The scrotum.

ballad /ˈbæləd/ /ˈbælɪt/ (n)
バラード, 歌謡, 民謡
  A kind of narrative poem, adapted for recitation or singing; especially, a sentimental or romantic poem in short stanzas.

ballast /ˈbæl.əst/ (n)
バラスト
  (nautical) Heavy material that is placed in the hold of a ship (or in the gondola of a balloon), to provide stability.

ballerina /ˌbæləɹˈiːnə/ (n)
バレリーナ
  (commonly) A female ballet dancer.
  (less common, non-standard) A male ballet dancer; Synonym of ballerino

ballet /bælˈeɪ/ /bælˈæɪ/ /bɐleː/ /bɐlɪː/ /bɛlˈæɪ/ /ˈbal.eɪ/ /ˈbal.ɪ/ /ˈbæl(ˌ)eɪ/ (n)
バレエ, バレエー
  A classical form of dance.
  A theatrical presentation of such dancing, usually with music, sometimes in the form of a story.

ballistic /bəˈlɪs.tɪk/ (adj)
弾道
  (not comparable) Of or relating to ballistics.

ballistic missile (n)
弾道ミサイル
  (military, rocketry) A missile that is initially guided, but then follows a ballistic (freely falling) trajectory.

ballistics /bəˈlɪst.ɪks/ (n)
弾道学
  (physics) The science of objects that predominantly fly under the effects of gravity, momentum and atmospheric drag, and dealing with details of their behaviour at the origin and destination of their flight, as of bullets or missiles or rockets.

balloon /bəˈlun/ /bəˈluːn/ (n)
風船, バルーン, 気球
  An inflatable buoyant object, often (but not necessarily) round and flexible.
風船, バルーン
  Such an object as a child’s toy or party decoration.
風船, 気球, バルーン
  Such an object designed to transport people or equipment through the air.
バルーン
  (medicine) A sac inserted into part of the body for therapeutic reasons; such as angioplasty.

ballot /ˈbælət/ (n)
投票用紙
  Originally, a small ball placed in a container to cast a vote; now, by extension, a piece of paper or card used for this purpose, or some other means used to signify a vote.
投票
  The process of voting, especially in secret; a round of voting.

ballot box (n)
投票箱
  A sealed box with a slit, into which a voter puts a completed voting slip.

ballot paper (n)
投票用紙
  A voting form; the paper upon which a vote is cast during a ballot.

ballpoint pen (n)
ボールペン
  A pen, similar in size and shape to a pencil, having an internal chamber filled with a viscous, quick-drying ink that is dispensed at the tip during use by the rolling action of a metal sphere (around 0.7 mm to 1 mm in diameter).

ballroom /ˈbɔːlɹuːm/ /ˈbɔːlɹʊm/ (n)
ダンスホール, ボールルーム
  A large room used for dancing and banquets.
社交ダンス
  A type of elegant dance.

balls /bɑlz/ /bɔːlz/ (n)
金玉
  (uncountable, vulgar, colloquial) Masculinity, particularly strength, courage, and force of will; chutzpah; brazenness.
  (uncountable, Britain, Ireland, Australia, New Zealand, Commonwealth, Hawaii) Synonym of bollocks, nonsense.
  (UK, Ireland, Australia, New Zealand, Commonwealth, Hawaii, vulgar) A balls-up; a botched job.

balneology (n)
温泉療法, 温泉療法学
  The study of baths and bathing, especially therapeutic bathing.

balrog /ˈbal.ɹɒɡ/ /ˈbæl.ɹɑɡ/ /ˈbɑl.ɹɑɡ/ /ˈbɔl.ɹɑɡ/ /ˈbɔːl.ɹɒɡ/ (n)
バルログ
  (fantasy) A fiery demonic creature.

balsam /ˈbɔːlsəm/ (n)
香油, 傷薬, バルサム
  (chiefly, UK) A soothing ointment.
ホウセンカ, 鳳仙花
  A flowering plant of the genus Impatiens.

balsamic vinegar (n)
バルサミコ酢
  A dark, sweet vinegar, made from reduced white wine, that has been matured in wooden barrels, the resins of which contribute to its flavour; especially such a vinegar from Modena in Italy.

balun (n)
バラン
  An electronic device for connecting a balanced transmission line to an unbalanced one.

balustrade /ˈbæl.ə.stɹeɪd/ /ˌbæl.əˈstɹeɪd/ (n)
手すり, 手摺, 欄干
  A row of balusters topped by a rail, serving as an open parapet, as along the edge of a balcony, terrace, bridge, staircase, or the eaves of a building.

bamboo /bæmˈbu/ /ˈbambu/ (adj)
竹製の, 竹
  Made of the wood of the bamboo.

bamboo /bæmˈbu/ /ˈbambu/ (n)
竹, 竹材
  (uncountable) The wood of the bamboo plant as a material for building, furniture, etc.
竹
  (slang) A didgeridoo.

bamboo antshrike (n)
タケヤブサザナミアリモズ
  A passerine bird of the antbird family, Cymbilaimus sanctaemariae

bamboo grass (n)
笹
  A kind of running bamboo, native to East Asia, in the genus Sasa.

bamboo shoot (n)
竹の子, 筍
  (chiefly, in the plural) The edible shoot of any of several species of bamboo (especially of the genera Dendrocalamus and Phyllostachys), cooked and eaten as a vegetable in Chinese and similar cuisine.

ban /bæn/ /bæːn/ [beən] [bɛən] (n)
禁止
  Prohibition.

ban /bæn/ /bæːn/ [beən] [bɛən] (v)
禁じる, 禁止, 禁める
  (transitive) To prohibit; to interdict; to proscribe; to forbid or block from participation.

banal /bəˈnæl/ /bəˈnɑːl/ /ˈbeɪnəl/ (adj)
ありふれた, 陳腐
  Common in a boring way, to the point of being predictable; containing nothing new or fresh.
  (uncommon, historical) Relating to a type of feudal jurisdiction or service.

banana /bəˈnæ.nə/ /bəˈnɑː.nə/ (n)
バナナ, 甘蕉
  An elongated curved tropical fruit of a banana plant, which grows in bunches and has a creamy flesh and a smooth skin.

banana bread (n)
バナナブレッド
  A type of bread or cake made with mashed bananas.

banana peel (n)
バナナの皮
  (Canadian, US, Philippines) The several outermost layers of a banana, especially once removed from the rest of the banana, which may be slippery if stepped on. (This sense is a translation hub.)

banana republic (n)
バナナ共和国
  (politics, idiom, pejorative) A small country, especially one in Central America or the West Indies, that is dependent on a single export commodity (traditionally bananas) and that has a corrupt, dictatorial government.

banana split /bə.ˈnæ.nə splɪt/ /bə.ˈnɑː.nə splɪt/ (n)
バナナスプリット
  A dessert or sundae containing a banana cut in half lengthwise (split), ice cream and various toppings which may include sauces, nuts or fruit.

bananaquit (n)
マミジロミツドリ
  A nectar-feeding bird, Coereba flaveola, thought to be related to the Darwin's finches and the grassquits.

banchan (n)
御数
  A small dish of food served with cooked rice in Korean cuisine.

band /bænd/ [beənd] (n)
バンド, ストラップ, ストリップ, 条片
  A strip of material wrapped around things to hold them together.
バンド, 楽団
  A group of people loosely united for a common purpose (a band of thieves).
  (Canada) A group of aboriginals that has official recognition as an organized unit by the federal government of Canada.

band-aid /ˈbændeɪd/ (n)
絆創膏, バンドエイド
  (Australia, North America, Philippines) An adhesive bandage, a small piece of fabric or plastic that may be stuck to the skin in order to temporarily cover a small wound.

band-tailed antshrike (n)
オジロアリモズ
  a passerine bird of the antbird family, Sakesphorus melanothorax.

bandage /ˈbændɪd͡ʒ/ (n)
包帯, 繃帯
  A strip of gauze or similar material used to protect or support a wound or injury.

bandana /bænˈdæn.ə/ (n)
バンダナ
  A large kerchief, usually colourful and used either as headgear or as a handkerchief, neckerchief, bikini, or sweatband.

banded archerfish (n)
鉄砲魚
  An archerfish of species Toxotes jaculatrix, known for its ability to spit a jet of water to "shoot down" prey, found in coastal waters from India to the Philippines, Vanuatu, and Australia.

bandicoot /ˈbændiˌkut/ /ˈbændɪˌkuːt/ (n)
バンディクート
  Any of various small Australian marsupials with distinctive long snouts, of the family Peramelidae (with the exception of genus Macrotis, called bilbies).

bandit /ˈbændɪt/ (n)
山賊, 強盗
  One who robs others in a lawless area, especially as part of a group.

banditry (n)
盗賊
  Acts characteristic of a bandit; armed robbery.

bandmaster (n)
楽長
  (music) The conductor of a musical ensemble, especially a brass or military band.

bandoneon (n)
バンドネオン
  (musical instruments) A small Latin American accordion played with buttons which is frequently used in tango ensembles.

bandsaw (n)
コンターマシン, バンドソー, 帯鋸
  A powered saw whose blade is a continuous band of metal with teeth along one edge.

bandura /bænˈduɹə/ /bænˈdʊəɹə/ (n)
バンドゥーラ
  A Ukrainian plucked stringed instrument with a tear-shaped body, like an asymmetrical lute or a vertical zither, which is played with both hands while held upright on the lap.

bandwidth /ˈbændwɪdθ/ /ˈbændwɪtθ/ (n)
帯域幅
  (of a signal) The width of the smallest frequency band within which the signal can fit.

baneful (adj)
命取り, 致死
  (archaic) Poisonous, deadly.
有害
  Harmful, injurious.

bang /beɪŋ(ɡ)/ /bæŋ(ɡ)/ (interjection)
ボーン
  A sudden percussive sound, such as made by the firing of a gun, slamming of a door, etc.

bang /beɪŋ(ɡ)/ /bæŋ(ɡ)/ (n)
ズドン, ドスン, ドン, バン
  A sudden percussive noise.

bang /beɪŋ(ɡ)/ /bæŋ(ɡ)/ (v)
やる, 寝る, 犯す, 食う
  (slang, ambitransitive, vulgar) To engage in sexual intercourse.

bangle /ˈbæŋ.ɡəl/ (n)
バングル
  A rigid bracelet or anklet, especially one with no clasp.

bangs /bæŋ(ɡ)z/ (n)
前髪
  (chiefly, _, US, Philippines) Hair hanging over the forehead.

banh mi /ˈbɑːn miː/ (n)
バインミー

banishment /ˈbænɪʃmənt/ (n)
流刑
  The act of banishing.

banister /ˈbænɪstɚ/ (n)
手すり, 手摺, 欄干
  The handrail on the side of a staircase.

banjeonse /bænˈd͡ʒʌnseɪ/ /pænˈt͡ʃʌnseɪ/ (n)
半伝貰

banjo /ˈbæn.dʒəʊ/ /ˈbæn.d͡ʒoʊ/ (n)
バンジョー
  A stringed musical instrument (chordophone), usually with a round body, a membrane-like soundboard and a fretted neck, played by plucking or strumming the strings.

bank /bæŋk/ [beɪŋk] (n)
岸, バンク
  (hydrology) An edge of river, lake, or other watercourse.
銀行, バンク
  (countable) A branch office of such an institution.
貯金箱
  (countable) A device used to store coins or currency.

bank account (n)
銀行口座, 預金
  A fund, held by a bank in a contractual arrangement between the bank and the owner of the fund, a customer of the bank, into which they can deposit and from which they can withdraw money.

bank statement (n)
銀行の明細書
  A communication from a bank to a person holding an account in that bank, usually issued monthly, detailing the value of the holdings in that account and the effects of all transactions occurring with respect to that account.

bankbook /ˈbæŋkˌbʊk/ (n)
通帳
  passbook, chequebook
  (transferred sense) wealth

banked slalom (n)
バンクドスラローム

banker /ˈbæŋkə(ɹ)/ /ˈbæŋkɚ/ (n)
銀行家
  One who conducts the business of banking; one who, individually, or as a member of a company, keeps an establishment for the deposit or loan of money, or for traffic in money, bills of exchange, etc.

banking /ˈbæŋkɪŋ/ (n)
バンキング, 銀行業, 銀行業務
  The business of managing a bank.
バンキング
  The occupation of managing or working in a bank.

banknote /ˈbæŋknəʊt/ (n)
紙幣, 札, 銀行券
  A piece of currency made of paper or polymer. [from 18th c.]

bankrupt /ˈbæŋ.kɹəpt/ /ˈbæŋ.kɹʌpt/ /ˈbæŋk.ɹəpt/ /ˈbæŋk.ɹʌpt/ (adj)
破産, 倒産, 破綻
  Having been legally declared insolvent.

bankruptcy /ˈbæŋ.kɹap(t).si/ /ˈbæŋ.kɹʌp(t).si/ /ˈbæŋk.ɹʌp(t).si/ [ˈbɛːŋk.ɹʌp(t).si] (n)
破産, 倒産, 破綻
  (finance, law) A legally declared or recognized condition of insolvency of a person or organization.

banner /ˈbænə/ /ˈbænɚ/ /ˈbæːnə/ (n)
旗, 旗幟
  A flag or standard used by a military commander, monarch or nation.
  (by extension) The military unit under such a flag or standard.
バナー, プラカード, 懸垂幕
  A large piece of cloth with a slogan, motto, or emblem carried in a demonstration or other procession or suspended in some conspicuous place.
バナー
  (Internet, television) A type of advertisement on a web page or on television, usually taking the form of a graphic or animation above or alongside the content.

banquet /ˈ bænkwɪt/ /ˈ bæŋkwɪt/ /ˈ bæŋkɪt/ (n)
宴会, バンケット, 饗宴
  A large celebratory meal; a feast.

banshee /bænˈʃiː/ /ˈbænʃiː/ (n)
バンシー
  (Scotland, Ireland, , folklore) A female spirit, usually taking the form of a woman whose mournful wailing warns of an impending death.

bantam /ˈbæntəm/ (n)
バンタム
  Any of several small chickens, especially of a breed that is a miniature version of another breed.

banter /ˈbæntə/ /ˈbæntɚ/ (n)
からかい
  Sharp, good-humoured, playful, typically spontaneous conversation.

bantustan /ˈbæntuˌstæn/ /ˈbɑntuˌstɑn/ /ˌbantuːˈstan/ /ˌbantuːˈstɑːn/ /ˌbæntuˈstæn/ /ˌbɑntuˈstɑn/ (n)
バントゥースタン
  (originally, _, South Africa, historical) Any of ten former territories defined as homelands for black South Africans under apartheid policy

banya /ˈbɑːnjə/ (n)
バニャ
  A type of steam bath, popular in Russia (and in some parts of Alaska as well).

banzai /ˈbænˈzaɪ/ /ˈbɑːnˈzaɪ/ (interjection)
万歳
  A cry or cheer of enthusiasm, or to celebrate victory.

banzai charge (n)
バンザイ突撃, 万歳突撃
  (historical, military) A human-wave suicide attack performed by Japanese soldiers during World War II.

bao /baʊ/ (n)
シャオパオ, バインバオ, パオズ, 包子, 焼包
  Any of various types of steamed bread or bun used in Chinese cuisine

baobab /ˈbaʊbæb/ /ˈbeɪoʊˌbæb/ /ˈbeɪə(ʊ)bab/ (n)
バオバブ
  A tree, Adansonia digitata, native to tropical Africa, having a broad swollen trunk and edible gourd-like hanging fruits.

baozi /ˈbɑʊ.(d)zə/ /ˈbɑʊ.tsə/ /ˈbɑʊ.zi/ (n)
中華まん, 包子
  A Chinese steamed stuffed bun.

baptism /ˈbæptɪzəm/ (n)
洗礼
  A Christian sacrament, by which one is received into a church and sometimes given a name, generally involving the candidate to be anointed with or submerged in water.

baptism of fire (n)
火の洗礼
  (figuratively, military) The first experience of a severe ordeal, especially a first experience of military combat

baptismal font /bæpˈtɪzməl ˈfɑnt/ (n)
洗礼盤
  (Christianity) A large basin used for baptism in or near a church.

baptistry (n)
洗礼堂
  (Christianity) A designated space within a church, or a separate room or building associated with a church, where a baptismal font is located, and consequently, where the sacrament of Christian baptism (via aspersion or affusion) is performed.

bar /baː/ /bɑɹ/ /bɑː/ [bɑɹ] [bɑ˞] (n)
棒
  A solid, more or less rigid object of metal or wood with a uniform cross-section smaller than its length.
バール
  A non-SI unit of pressure equal to 100,000 pascals, approximately equal to atmospheric pressure at sea level.
バー, パブ, 酒場, 居酒屋, 飲み屋
  (mathematics) The sign indicating that the characteristic of a logarithm is negative, conventionally placed above the digit(s) to show that it applies to the characteristic only and not to the mantissa.
  (music) A vertical line across a musical staff dividing written music into sections, typically of equal durational value.

bar /baː/ /bɑɹ/ /bɑː/ [bɑɹ] [bɑ˞] (v)
バール
  (transitive) To obstruct the passage of (someone or something).
棒
  (transitive) To lock or bolt with a bar.
バー, パブ, 酒場, 居酒屋, 棒, 飲み屋
  To imprint or paint with bars, to stripe.

bar chair (n)
バーチェアー
  A tall chair-like seat usually having a foot rest, commonly placed in bars and in front of kitchen counters.

bar chart (n)
棒グラフ
  A graph in the form of boxes of different heights, with each box representing a different value or category of data, and the heights representing frequencies.

bar-crested antshrike (n)
コロンビアシマアリモズ
  A passerine bird of the antbird family, Thamnophilus multistriatus

bar-headed goose (n)
インドガン
  A species of goose (Anser indicus)

barbarian /bɑɹ.ˈbɛəɹ.i.ən/ /bɑː(ɹ).ˈbɛə.ɹi.ən/ (adj)
野蛮
  Relating to people, countries, or customs perceived as uncivilized or inferior.

barbarian /bɑɹ.ˈbɛəɹ.i.ən/ /bɑː(ɹ).ˈbɛə.ɹi.ən/ (n)
野蛮, 野蛮人, 夷人, 蛮人
  An uncivilized or uncultured person, originally compared to the hellenistic Greco-Roman civilisation; often associated with fighting or other such shows of strength.

barbaric /bɑː(ɹ)ˈbæɹɪk/ /bɑː(ɹ)ˈbɛɹɪk/ (adj)
野蛮
  of or relating to a barbarian; uncivilized, uncultured or uncouth

barbarism /ˈbɑɹbəˈɹɪzm̩/ /ˈbɑː(ɹ)bəɹɪz(ə)m/ (n)
野蛮な行為
  A barbaric act.

barbecue /ˈbɑɹbɪˌkju/ /ˈbɑːbɪˌkjuː/ (n)
グリル, バーベキュー
  A fireplace or pit for grilling food, typically used outdoors and traditionally employing hot charcoal as the heating medium.
バーベキュー
  A meal or event highlighted by food cooked in such an apparatus.

barbecue sauce /- sɔːs/ /ˈbɑːbɪkjuː sɔːs/ /ˈbɑːɹbəkjuː sɑːs/ (n)
バーベキューソース
  A fruity, tangy, usually brown sauce, typically consisting of a vinegar or tomato base with spices and sweeteners, used as a basting sauce, marinade, or condiment, especially for barbecued meat.

barbed wire /bɑɹbd waɪəɹ/ [ˈbɑɹbd ˈwa.jɚ] (n)
有刺鉄線
  Twisted strands of steel wire, often coated with zinc, having barbs evenly spaced along them; used to construct agricultural and military fences.

barbell (n)
バーベル
  A wide steel bar with premeasured weights affixed to either end, with the central span open for the hands of the weightlifter.

barber /ˈbɑɹ.bɚ/ /ˈbɑː.bə/ (n)
床屋, 理髪師
  A person whose profession is cutting (usually male) customers' hair and beards.

barberry /ˈbɑɹbɛɹi/ (n)
メギ
  Any of the thorny shrubs of genus Berberis, which bear yellow flowers and red or blue-black berries.

barbershop (n)
床屋, 理髪店
  (countable) The place of business of a barber; a store where a person (usually a male) can go to get a haircut.

barbiturate /ˌbɑɹbɪˈt(j)ʊəɹeɪt/ /ˌbɑɹbɪˈt(j)ʊəɹɪt/ /ˌbɑɹˈbɪt(j)u.ɪt/ /ˌbɑɹˈbɪt͡ʃu.ɪt/ /ˌbɑː(ɹ)ˈbɪt͡ʃəɹeɪt/ /ˌbɑː(ɹ)ˈbɪt͡ʃəɹɪt/ (n)
バルビツレート
  (pharmaceutical drug) Any of derivatives of barbituric acid that act as depressants of the central nervous system and are used as sedatives or hypnotics.

barbituric acid /ˌbɑɹ.bɪˌt(j)ʊɹ.ɪk ˈæs.ɪd/ /ˌbɑː.bɪˌtjʊə.ɹɪk ˈas.ɪd/ /ˌbɑː.bɪˌt͡ʃʊə.ɹɪk ˈas.ɪd/ (n)
バルビツール酸
  (organic compound) A heterocyclic compound derived from pyrimidine that is the basis of all barbiturate drugs.

barcarole /ˈbɑɹkəˌɹoʊl/ /ˈbɑːkəɹəʊl/ /ˌbɑːkəˈɹəʊl/ (n)
舟歌
  (music) A Venetian folk song traditionally sung by gondoliers, often in 6⁄8 or 12⁄8 time with alternating strong and weak beats imitating a rowing motion. [from late 18th c.]

barchan /bɑː(ɹ)ˈkɑːn/ /bɑː(ɹ)ˈxɑːn/ (n)
バルハン
  An arc-shaped sand ridge comprising well-sorted sand.

barcode /ˈbɑɹkoʊd/ /ˈbɑː(ɹ)kəʊd/ (n)
バーコード
  Any set of machine-readable parallel bars or concentric circles, varying in width, spacing, or height, encoding information according to a symbology.

bard /bɑɹd/ /bɑːd/ (n)
詩人, 吟遊詩人
  A professional poet and singer, like among the ancient Celts, whose occupation was to compose and sing verses in honor of the heroic achievements of princes and brave men.

bardo /ˈbɑɹdoʊ/ /ˈbɑːdəʊ/ (n)
中有, 中蘊, 中陰
  (Tibetan, _, Buddhism) The state of existence between death and subsequent reincarnation.

barefaced /ˈbeə(ɹ)feɪst/ (adj)
白々しい
  Undisguisedly offensive and bold; crude.
  Open, undisguised.
  Unbearded (not having a beard or other facial hair).
  Unmasked (not wearing a mask) or not wearing a face covering.

barefoot /ˈbæɹfʊt/ /ˈbɑːɹfʊt/ /ˈbɛəfʊt/ /ˈbɛɹfʊt/ (adj)
素足, 裸足
  Wearing nothing on the feet.

barely /ˈbɛə(ɹ).li/ /ˈbɛɹ.li/ (adv)
ぎりぎり
  (degree) By a small margin.

bargain /-ɡɪn/ /ˈbɑːɡən/ /ˈbɑːɹɡən/ (n)
お徳用, 廉価品, 特価品, 特売品, 買い取り, 買い得
  An agreement between parties concerning the sale of property; or a contract by which one party binds themself to transfer the right to some property for a consideration, and the other party binds themself to receive the property and pay the consideration.
お徳用, 廉価品, 特価品, 特売品
  An item purchased for significantly less than the usual, or recommended, price

bargain /-ɡɪn/ /ˈbɑːɡən/ /ˈbɑːɹɡən/ (v)
値切る
  (intransitive) To make a bargain; to make a deal or contract for the exchange of property or services; to negotiate

barge /bɑɹd͡ʒ/ /bɑːd͡ʒ/ (n)
はしけ, 艀
  A large flat-bottomed towed or self-propelled boat used mainly for river and canal transport of heavy goods or bulk cargo.

bariatrics (n)
肥満症学

barista /baˈɹi.sta/ /baˈɾi.sta/ /bəˈɹiː.stə/ /bəˈɹɪ.stə/ /bɚˈi.stə/ /bɚˈɪ.stə/ (n)
バリスタ
  A person who prepares coffee in a coffee shop for customers.

baritone /ˈbæɹ.ɪ.toʊn/ /ˈbæɹ.ɪ.təʊn/ (n)
バリトン
  The male voice between tenor and bass.

barium /ˈbɛəɹɪəm/ (n)
バリウム
  The chemical element (symbol Ba) with an atomic number of 56. It is a soft, reactive, silvery alkaline earth metal.

bark /bɑɹk/ /bɑːk/ (n)
吠え声
  The short, loud, explosive sound uttered by a dog, a fox, and some other animals.
樹皮, 木の皮
  (countable, uncountable) The exterior covering of the trunk and branches of a tree.

bark /bɑɹk/ /bɑːk/ (v)
吠える, ほえる
  (intransitive) To make a short, loud, explosive noise with the vocal organs (said of animals, especially dogs).
  (intransitive) To make a clamor; to make importunate outcries.
樹皮を剥ぐ
  To strip the bark from; to peel.

barking dogs seldom bite (proverb)
弱い犬ほどよく吠る, 能無し犬の高吠え
  People who make threats rarely carry them out.

barley /ˈbɑɹli/ /ˈbɑːli/ (n)
オオムギ, 大麦
  A cereal of the species Hordeum vulgare, or its grains, often used as food or to make beer and other malted drinks.

barleycorn /ˈbɑː(ɹ)liˌkɔː(ɹ)n/ (n)
バーリーコーン
  (obsolete) The length of such a grain; a unit of length of approximately one third (or sometimes one quarter) of an inch or eight millimetres, still used as a basis for shoe sizes.

barn [baɾn] [baːn] [bɐːn] [bɑɹn] [bɑɻn] [bɑːn] [bɒən] (n)
家畜小屋, 納屋
  (agriculture) A building, often found on a farm, used for storage or keeping animals such as cattle.

barn owl /ˈbɑɹn ˌaʊəl/ /ˈbɑːn ˌaʊl/ (n)
メンフクロウ, 面梟
  An owl of the species Tyto alba, often having a white face and commonly found in barns and other farm buildings.

barn swallow (n)
燕, ツバメ
  Hirundo rustica, the most widespread species of swallow in the world; a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings, is found in Europe, Asia, Africa and the Americas.

barnacle /ˈbɑɹnəkl̩/ /ˈbɑːnəkl̩/ (n)
フジツボ, 富士壺
  A marine crustacean of the subclass Cirripedia that attaches itself to submerged surfaces such as tidal rocks or the bottoms of ships.

barometer /bəˈɹɑ.mə.tɚ/ /bəˈɹɒm.ɪ.tə(ɹ)/ /bəˈɹɔm.ɪ.tə(ɹ)/ [bəˈɹɑ.mə.ɾɚ] [bəˈɹɔm.ɪ.ɾə(ɹ)] (n)
気圧計, バロメーター
  An instrument for measuring atmospheric pressure.

barometz /ˈbæɹəmɛts/ (n)
バロメッツ
  (mythology) A purported zoophyte, half-animal and half-plant, said to grow in the form of a sheep.

baron /ˈbæɹən/ /ˈbɛəɹən/ (n)
男爵
  A baron of beef, a cut made up of a double sirloin.

baronet /bæɹə.ˈnɛt/ (n)
准男爵
  The bearer of a hereditary title, below a peerage and senior to most knighthoods, accompanied by the titular prefix "Sir" (for men) or "Dame" (for women) which is used in conjunction with the holder's Christian name. It is inheritable, usually by the eldest son, although a few baronetcies can also pass through the female line.

barquentine (n)
バーケンティン
  (nautical) A sailing vessel similar to a barque, but fore-and-aft (schooner) rigged on the mainmast

barrack /ˈbeɹ.ək/ /ˈbæɹ.ək/ /ˈbɛɹ.ək/ (n)
バラック, 兵舎
  (military, chiefly, in the plural) A building for soldiers, especially within a garrison; originally referred to temporary huts, now usually to a permanent structure or set of buildings.

barracks emperor /ˈbæɹəks ˈɛmpəɹə/ /ˈbæɹəks ˈɛmpəɹɚ/ /ˈbɛ-/ (n)
軍人皇帝
  (Ancient Rome, historical) An emperor who seized power by virtue of his command of the army.

barracuda /ˌbæɹəˈkuːdə/ (n)
カマス, バラクーダ, 梭子魚
  Any large marine fish of the genus Sphyraena that have elongated bodies, a projecting lower jaw, displaying prominent fang-shaped teeth, and are aggressive predators.

barrage /bəˈɹɑʒ/ /ˈbæɹɑːdʒ/ /ˈbæɹɑːʒ/ /ˈbæɹɪdʒ/ (n)
弾幕, 連弾
  (military) A heavy curtain of artillery fire directed in front of one's own troops to screen and protect them.
連弾
  A concentrated discharge of projectile weapons.

barramundi /ˌbæɹəˈmʌndi/ (n)
バラマンディ
  A diadromous fish of species Lates calcarifer, of the Centropomidae family, order Perciformes, widely distributed in the Indo-West Pacific; a popular food fish.

barre chord (n)
バレーコード
  (music) A guitar chord played by pressing down multiple strings on the fretboard.

barred antshrike (n)
シマアリモズ
  A passerine bird of the antbird family, of species Thamnophilus doliatus.

barred spiral galaxy (n)
棒渦巻銀河
  (galaxy) A spiral galaxy with a central bar-shaped structure composed of stars.

barrel /ˈbæɹ(ə)l/ /ˈbæɹəl/ /ˈbæɹəɫ/ /ˈbɛɚəl/ /ˈbɛɹəl/ [ˈbæɹəɫ] [ˈbɛɚəɫ] (n)
樽, バレル
  (countable) A round (cylindrical) vessel, such as a cask, of greater length than breadth, and bulging in the middle, made of staves bound with hoops, and having flat ends (heads). Sometimes applied to a similar cylindrical container made of metal, usually called a drum.
バレル
  The quantity which constitutes a full barrel: the volume or weight this represents varies by local law and custom.
銃身
  A metallic tube, as of a gun, from which a projectile is discharged.

barrel organ (n)
手回しオルガン
  A musical instrument in which air from a bellows is admitted to a set of pipes by means of pins inserted into a revolving barrel (typically turned by a crank), originating in France.

barren /ˈbæɹən/ (adj)
不妊
  (of people and animals, not comparable) Not bearing children, childless; hence also unable to bear children, sterile.
不毛
  (of places) Of poor fertility, infertile; not producing vegetation; desert, waste.
  Unproductive, fruitless, unprofitable; empty, hollow, vain.

barrette /bəˈɹɛt/ (n)
バレッタ
  A clasp or clip for gathering and holding the hair.

barricade /ˌbæɹɪˈkeɪd/ /ˌbɛɹɪˈkeɪd/ (n)
バリケード
  A barrier constructed across a road, especially as a military defence

barrier /ˈbæɹi.ə(ɹ)/ /ˈbæɹi.ɚ/ /ˈbɛɹi.ɚ/ (n)
障壁
  A structure that bars passage.
障害
  An obstacle or impediment.

barrister /ˈbæɹ.ɪst.ə(ɹ)/ (n)
弁護士
  (chiefly, UK, Ireland, Australia, New Zealand) A lawyer with the right to speak and argue as an advocate in higher lawcourts.

bartender /ˈbɑɹˌtɛndɚ/ /ˈbɑːˌtɛndə(ɹ)/ (n)
バーテンダー, バーテン
  One who tends a bar or pub; a person preparing and serving drinks at a bar. [from Template:SAFESUBST: c.]

barter /ˈbɑɹtɚ/ /ˈbɑː(ɹ)tə(ɹ)/ [ˈbɑɹɾɚ] (n)
バーター, 物々交換
  An exchange of goods or services without the use of money.

baryon /ˈbæɹiɒn/ /ˈbɛəɹiɒn/ (n)
バリオン, 重粒子
  (particle) A heavy subatomic particle created by the binding of quarks by gluons; a hadron containing three quarks. Baryons have half-odd integral spin and are thus fermions. This category includes the common proton and neutron of the atomic nucleus.

bas-relief /ˈbæs.ɹɪˌlif/ /ˈbæs.ɹɪˌliːf/ /ˈbɑ.ɹɪˌlif/ /ˈbɑs.ɹɪˌliːf/ /ˈbɑː.ɹɪˌliːf/ /ˌbæs.ɹɪˈlif/ /ˌbɑ.ɹɪˈlif/ (n)
浅浮き彫り
  (sculpture) A low or mostly-flat sculpture which is carved into a wall, or is in the form of a tile mounted flat to a wall, rather than a fully three-dimensional, free-standing figure.

basalt /bəˈsɑlt/ /bəˈsɔlt/ /ˈbeɪˌsɑlt/ /ˈbeɪˌsɔlt/ /ˈbæs.ɑlt/ /ˈbæs.ɒlt/ /ˈbæs.ɔlt/ /ˈbæs.ɔːlt/ /ˈbæs.əlt/ (n)
玄武岩
  (mineral) A hard mafic igneous rock of varied mineral content; volcanic in origin, which makes up much of the Earth's oceanic crust.

base /beɪs/ /beːs/ (n)
基, 基礎
  Something from which other things extend; a foundation.
基地
  The starting point of a logical deduction or thought; basis.
  A permanent structure for housing military personnel and material.
  (geometry) The lowest side of a triangle or other polygon, or the lowest face of a cone, pyramid or other polyhedron laid flat.
司令部
  The place where decisions for an organization are made; headquarters.
塩基
  (chemistry) Any of a class of generally water-soluble compounds that turn red litmus blue and react with acids to form salts.
塁
  (baseball) One of the four places that a runner can stand without being subject to being tagged out when the ball is in play.
底
  (mathematics) A number raised to the power of an exponent.

base isolation (n)
免震

base pair (n)
塩基対
  (biology) In molecular biology, two nucleotides on opposite complementary DNA or RNA strands that are connected with hydrogen bonds.

baseball /ˈbeɪs.bɑl/ /ˈbeɪs.bɔl/ /ˈbeɪs.bɔːl/ (n)
野球
  The ball used to play the sport of baseball.

baseball bat (n)
バット
  A long instrument, typically wood, metal, or plastic, which is swung to strike baseballs.

baseball cap /ˈbeɪs.bɑl ˌkæp/ /ˈbeɪs.bɔl ˌkæp/ /ˈbeɪs.bɔːl ˌkæp/ (n)
野球帽
  A cap with a rounded crown and a curved, stiffened bill at the front.

baseball player (n)
野球選手
  One who plays baseball, especially professional baseball.

basement /ˈbeɪsmənt/ (n)
地下室
  A floor of a building below ground level.

baserunner (n)
ランナー, 走者
  (baseball, softball) A player who is on base and is thus trying to advance to the next base.

bash up (v)
ぶちのめす, 乱打, 強打
  (transitive, informal) To assault someone with the intention of causing physical injury; to beat up.

bashful [ˈbæʃfəɫ] [ˈbæʃfʊɫ] (adj)
恥ずかしい, 恥ずかしがり屋
  Shy; not liking to be noticed; socially timid.

basic /ˈbeɪsɪk/ (adj)
基本的
  Necessary, essential for life or some process.
基本的, 基礎
  Elementary, simple, fundamental, merely functional.
塩基性
  (chemistry) Of or pertaining to a base; having a pH greater than 7.

basic form (n)
基本形

basic income (n)
ベーシックインカム, 最低生活保障
  Ellipsis of guaranteed basic income., a form of social security in which all citizens or residents of a jurisdiction are guaranteed to have an income level at or above the set basic income cut-off level, whereby the government will top-off incomes falling below the line, to reach the limit. Those falling above the line would not receive payments.

basic research (n)
基礎研究
  Research performed without regard to practical applications.

basic training (n)
新兵訓練所
  (military) The standard training regime for introducing new recruits to the organization's discipline and basic operational skills.

basidium /bəˈsɪdɪəm/ (n)
担子器
  (mycology) A small structure, shaped like a club, found in the Basidiomycota division of fungi, that bears four spores at the tips of small projections. [from Template:SAFESUBST: c.]

basil /ˈbeɪ.zəl/ /ˈbæz.əl/ (n)
バジル, バジリコ, 目箒
  A plant (Ocimum basilicum).
バジル
  The leaves of this plant used as a herb.

basilica /bəˈsɪlɪkə/ (n)
バシリカ, 聖堂
  (architecture) A Christian church building having a nave with a semicircular apse, side aisles, a narthex and a clerestory.

basilisk /ˈbæs.ɪ.lɪsk/ /ˈbæz.ɪ.lɪsk/ (n)
バシリスク
  (heraldiccharge) A type of dragon used in heraldry.

basin /ˈbeɪs(ə)n/ (n)
盥
  A wide bowl for washing, sometimes affixed to a wall.
盆地, 流域
  (geography) An area of land from which water drains into a common outlet; drainage basin.
入り江
  (geography) A shallow depression in a rock formation, such as an area of down-folded rock that has accumulated a thick layer of sediments, or an area scooped out by water erosion.

basis /ˈbeɪ.sɪs/ /ˈbæɪ.sɪs/ (n)
根拠
  A starting point, base or foundation for an argument or hypothesis.
基礎
  An underlying condition or circumstance.
基底
  (linear algebra) In a vector space, a linearly independent set of vectors spanning the whole vector space.

basis point (n)
ベーシスポイント
  (finance) One hundredth of one percentage point.

basket /ˈbaskɛt/ /ˈbaskɪt/ /ˈbaːskət/ /ˈbæskət/ /ˈbæskɪt/ /ˈbɑːskɪt/ (n)
篭, 籠, ざる, バスケット
  A lightweight container, generally round, open at the top, and tapering toward the bottom.
ゴールのネット, バスケット
  (basketball) A circular hoop, from which a net is suspended, which is the goal through which the players try to throw the ball.
ゴール得点, かご
  (basketball) The act of putting the ball through the basket, thereby scoring points.

basketball /ˈbæs.kɪt.bɑl/ /ˈbæs.kɪt.bɔl/ /ˈbɑːs.kɪt.bɔːl/ (n)
バスケットボール, バスケ, 篭球, 籠球
  (countable) The particular kind of ball used in the sport of basketball.

basketball player (n)
バスケットボール選手, バスケ選手
  A person who plays basketball, especially professionally.

basketball shoes (n)
バスケットボールシューズ
  (North America) A pair of bulky athletic shoes, manufactured to be shock absorbent and stable for the footing.

basking shark (n)
ウバザメ
  A very large shark, Cetorhinus maximus, that feeds at or close to the surface by filtering plankton from the water and is found in all the world's temperate oceans.

bass /beɪs/ (adj)
バス, ベース
  Of sound, a voice or an instrument, low in pitch or frequency.

bass /beɪs/ (n)
ベース
  A low spectrum of sound tones.
  (musical instrument) An instrument that plays in the bass range, in particular a double bass, bass guitar, electric bass or bass synthesiser.
バス
  One who sings in the bass range.

bass clarinet (n)
バスクラリネット
  A bass instrument in the clarinet family.

bass clef /ˈbeɪsklɛf/ (n)
ヘ音記号, 低音部記号
  (music) A symbol showing that the second line from the top of the staff represents the F below middle C.

bass drum /ˈbeɪsˌdɹʌm/ (n)
バスドラム
  a large drum with a low pitch

bass guitar /ˈbeɪsɡɪˈtɑːɹ/ (n)
エレクトリックベース, ベース, ベースギター
  A long-necked and solid-bodied stringed instrument (chordophone), tuned to produce bass or low notes, usually with a fretted fingerboard and four thick strings, and requiring the use of an amplifier.

basset horn (n)
バセットホルン
  (musical instrument) An alto instrument of the clarinet family, pitched in F below middle C, with a range reaching down to F below that.

bassist /ˈbeɪs.ɪst/ (n)
ベーシスト
  A musician who plays a bass instrument, especially the bass guitar.

bassoon /bəˈsun/ /bəˈsuːn/ (n)
ファゴット, バスーン
  A musical instrument in the woodwind family, having a double reed and playing in the tenor and bass ranges.

bast /bæst/ /bɑːst/ (n)
靱皮
  Fibre made from the phloem of certain plants and used for matting and cord.

bastard /ˈbæs.tɚd/ /ˈbɑːs.təd/ (n)
庶子, 私生児, 私生子
  (dated) A person who was born out of wedlock, and hence often considered an illegitimate descendant.
あいつ, やつ, 野郎
  (vulgar,, _, , _, offensive, or, pejorative) A contemptible, inconsiderate, overly or arrogantly rude or spiteful person.

bastard sword (n)
バスタードソード
  Any of the large, straight-bladed European swords used with either one or two hands; a longsword.

bastion /ˈbæsti.ən/ /ˈbæst͡ʃən/ (n)
堡塁
  (architecture) A projecting part of a rampart or other fortification.

bat /bæt/ (n)
蝙蝠, バット, 天鼠, 飛鼠
  Any of the flying mammals of the order Chiroptera, usually small and nocturnal, insectivorous or frugivorous.
  A club made of wood or aluminium used for striking the ball in sports such as baseball, softball and cricket.

bat /bæt/ (v)
蝙蝠, バット, 天鼠, 飛鼠
  (intransitive) To take a turn at hitting a ball with a bat in sports like cricket, baseball and softball, as opposed to fielding.

bat-eared fox (n)
大耳狐
  Otocyon megalotis, a canid of the African savanna, with large black ears and tawny fur.

batch /bæt͡ʃ/ (n)
ひと焼き分
  The quantity of bread or other baked goods baked at one time.
束, 群れ
  A group or collection of things of the same kind, such as a batch of letters or the next batch of business.
バッチ
  (computing) A set of data to be processed at one time.

batch file (n)
バッチファイル
  (computing, especially MS-DOS) A file containing a series of instructions to be carried out by the operating system.

batchim (n)
パッチム, 終声
  (orthography) The final consonant (or consonant cluster) at the end of a Korean syllable.

bath /bæθ/ /bɐːθ/ /bɑːθ/ [baθ~bäθ] [bæθ~bɛəθ~beəθ] [bɑːt̪] [bɑːt̪ʰ] [bɑːθ] (n)
浴槽, 湯船, 風呂
  A tub or pool which is used for bathing: bathtub.
風呂場, 浴室, 浴場
  A building or area where bathing occurs.
入浴, 湯浴み, 沐浴
  The act of bathing.

bath mat (n)
バスマット
  A small mat used next to a bathtub to absorb water and thus prevent slipping.

bathe /beɪð/ (v)
浴びる, 入浴する
  (intransitive) To clean oneself by immersion in water or using water; to take a bath, have a bath.
浴びせる
  (transitive) To clean a person by immersion in water or using water; to give someone a bath.

bathhouse (n)
浴場, 銭湯
  A building with baths for communal use.

bathing /ˈbeɪˌðɪŋ(ɡ)/ (n)
入浴, 沐浴
  The act of taking a bath.

batholith (n)
バソリス

bathrobe /ˈbæθ.ɹoʊb/ /ˈbɑːθ.ɹəʊb/ (n)
浴衣, バスローブ
  A robe usually made of terrycloth intended to be worn when one is still damp from bathing or when there is no immediate need to dress fully.

bathroom /ˈbæθɹuːm/ /ˈbæθɹʊm/ /ˈbæθˌɹum/ /ˈbɑːθɹuːm/ /ˈbɑːθɹʊm/ (n)
浴室, 風呂場
  (chiefly, US, South Africa, Canada, Philippines, Australia, euphemism) A lavatory (area where one washes or bathes): a room containing a toilet and (typically but not necessarily) a bathtub.

bathroom scales (n)
体重計
  Flat floor-mounted scales (usually stored in the bathroom) used to measure one's own weight.

bathtub /ˈbæθtʊb/ /ˈbæθtʌb/ /ˈbɑːθtʌb/ (n)
浴槽, 湯船
  A large container for holding water in which a person may bathe (take a bath).

bathyscaphe /ˈbæθɪˌskeɪv/ /ˈbæθɪˌskæf/ (n)
バチスカーフ
  A self-propelled deep-sea diving submersible for exploring the ocean depths, consisting of a crew cabin similar to a bathysphere suspended below a float filled with a buoyant liquid such as petrol.

bathysphere /ˈbæθɪˌsfɪə(ɹ)/ (n)
潜水球
  A spherical steel deep-diving chamber with perspex windows, in which persons are lowered to the depths by a cable to study the oceans and deep-sea life; the precursor to the bathyscaphe

batik /bəˈtiːk/ (n)
バティック
  A wax-resist method of dyeing fabric.

batiste /bəˈtiːst/ (n)
バチスト
  A fine cloth made from cotton or linen; cambric.

baton /bəˈtɑn/ /ˈbætn̩/ /ˈbætɒn/ /ˈbætən/ (n)
元帥杖, 警棒
  (military) A ceremonial staff of a field marshal or a similar high-ranking military office.
指揮棒, タクト, 警棒
  (music) The stick of a conductor in musical performances.
バトン
  (sports) An object transferred by runners in a relay race.

battalion /bəˈtæliən/ (n)
大隊
  (military) An army unit having two or more companies, etc. and a headquarters. Traditionally forming part of a regiment.
  (US, military) an army unit having two or more companies, etc. and a headquarters; forming part of a brigade.

batter /ˈbætə/ /ˈbætəɹ/ [ˈbæɾɚ] (n)
バッター, 打者
  (baseball) The player attempting to hit the ball with a bat.

battering ram (n)
破城槌
  A modern device, usually in the form of a metal bar with handles, chiefly used by police and firefighters to force open locked doors.

battery /ˈbæt.ə.ɹi/ /ˈbæt.ɹi/ (n)
電池, バッテリー
  (countable, electronics) A device used to power electric devices, consisting of a set of electrically connected electrochemical or, archaically, electrostatic cells. A single such cell when used by itself.
殴打
  (legal) The infliction of unlawful physical violence on a person, legally distinguished from assault, which includes the threat of impending violence.
バッテリー
  (baseball) The catcher and the pitcher together

batting average (n)
打率
  (cricket) A statistical estimation of the scoring ability of a batsman; equal to the total number of runs scored divided by the number of times out.
  (baseball) A statistical estimation of the hitting ability of a batter; equal to the number of hits divided by the number of official at-bats. Normally expressed as a real number instead of an average despite the name.

batting order (n)
打順
  (cricket, baseball, softball) The sequence in which a side's batsmen go in to bat.

battle /ˈbætl̩/ /ˈbætəl/ [bætɫ̩] [ˈbatʰɫ̩] [ˈbæɾɫ̩] (n)
戦い, 戦闘, 戦, 争い
  (military) A general action, fight, or encounter, in which all the divisions of an army are or may be engaged; a combat, an engagement.
戦い
  (military, obsolete) The main body of an army, as distinct from the vanguard and rear; the battalia.

battle /ˈbætl̩/ /ˈbætəl/ [bætɫ̩] [ˈbatʰɫ̩] [ˈbæɾɫ̩] (v)
争う, 戦う
  (intransitive) To join in battle; to contend in fight

battle cry (n)
喊声, 鬨, 鬨の声
  (military) An exclamation troops yell out when going to war or battle.

battle of the brains (n)
頭脳戦
  A showdown between people of high intellect.

battlefield (n)
戦場
  The area where a land battle is or was fought, which is not necessarily a field.

battlefront (n)
バトルフロント
  The region or line along which opposing armies engage in combat.

battleship (n)
戦艦
  (science fiction, by extension) A starship of comparable role
  (military, nautical, archaic) A ship of the line.
海戦ゲーム
  A guessing game played on grid paper; see Battleship (game).

batty /ˈbæti/ [ˈbæɾi] (adj)
狂った, 突飛
  (slang) Mad, crazy, silly.

baud /bɔːd/ (n)
ボー
  (computing, telecommunications) A unit of data transmission symbol rate; the number of signalling events per second.

bauxite /ˈbɔːksaɪt/ (n)
ボーキサイト, 鉄礬土
  The principal ore of aluminium; a clay-like mineral, being a mixture of hydrated oxides and hydroxides.

bay /beɪ/ (n)
湾, 入江
  (geography) A body of water (especially the sea) more-or-less three-quarters surrounded by land.
赤褐色
  A brown colour/color of the coat of some horses.
月桂
  Bay leaf, the leaf of this or certain other species of tree or shrub, used as a herb.

bay bolete (n)
ニセイロガワリ
  An edible, pored mushroom (Imleria badia), found in Europe and North America.

bayan (n)
バヤン
  A type of chromatic button accordion developed in Russia in the early 20th century.

bayonet /ˈbeɪənɛt/ /ˈbeɪənɪt/ /ˈbeɪənɪ̈t/ /ˈbeɪəˌnɛt/ /ˈbæɡənət/ /ˈbæɡənɛt/ /ˌbeɪəˈnɛt/ (n)
銃剣, バヨネット
  (military) A pointed instrument of the dagger kind fitted on the muzzle of a musket or rifle, so as to give the soldier increased means of offence and defence. Originally, the bayonet was made with a handle, which needed to be fitted into the bore of the musket after the soldier had fired.
  (engineering) A pin which plays in and out of holes made to receive it, and which thus serves to engage or disengage parts of the machinery.

bazaar /bəˈzɐː/ /bəˈzɑɹ/ /bəˈzɑː(ɹ)/ (n)
バザー, バザール, 市場
  A fair or temporary market, often for charity.

bazooka /bəˈzuːkə/ (n)
バズーカ
  (by extension) Any shoulder-fired rocket grenade launcher.

be /bi/ /biː/ (v)
いる, 在る, いらっしゃる, 存在
  (formal) Used with to-infinitives of verbs to express intent, obligation, appropriateness, or relative future occurrence.
  (now, usually, literary) To exist; to have real existence, to be alive.
  As an intransitive lexical verb:
ている, だ
  Used with past participles of certain intransitive verbs to form the perfect aspect.
られる, れる
  (auxiliary) Used with past participles of verbs to form the passive voice.
だ, です, である
  Used to indicate that the subject has the qualities described by a noun or noun phrase.
だ, です, である, だろう, ている, をやる
  (rare, and, regional, chiefly, in the past tense) Used to link two noun clauses, the first of which is a day of the week, recurring date, month, or other specific time (on which the event of the main clause took place), and the second of which is a period of time indicating how long ago that day was. [from 15th c.]
在る, 居る, だ, です
  To occupy a place.
有る, だ, です
  To occur, to take place.
行って来る, だ, です
  (in perfect tenses) Elliptical form of "be here", "go to and return from" or similar, also extending to certain other senses of "go".

be able to (v)
出来る
  Can, to have the ability to.

be ashamed (v)
恥じる
  To feel ashamed. (This entry is a translation hub.)

be awake (v)
起きる
  To not sleep, to stay awake. (This entry is a translation hub.)

be based on (v)
に基づく
  (transitive) (This entry is a translation hub.) To be grounded on or derived from.

be born (v)
生まれる
  To come into existence through birth.

be called (v)
申す, いう, 言う
  To have a specific name.

be careful (interjection)
気を付ける, 注意
  Used to warn someone to proceed with caution.

be late (v)
遅れる
  (colloquial) To have one’s menstrual discharge late, implying successful nidation suspected.

be my guest (v)
遠慮
  (idiomatic) Do as you wish; go ahead; help yourself; go for it!

be right (v)
正しい
  To be correct in one's judgment or statement about something. (This entry is a translation hub.)

be sick (v)
病む
  (informal) To vomit.

be silent (v)
黙る, 沈黙
  To refrain from speaking; to say nothing. (This entry is a translation hub.)

be the case (v)
そうだ

be used to (v)
慣れる
  (intransitive) To be familiar with or accustomed to something or someone through repeated experience; to be acclimated to.

be wrong (v)
間違う
  To have an incorrect belief, to be mistaken about one's judgment or statement concerning something. (This entry is a translation hub.)

beach /bit͡ʃ/ /biːt͡ʃ/ (n)
浜, 海岸, ビーチ
  A horizontal strip of land, usually sandy, adjoining water.

beach /bit͡ʃ/ /biːt͡ʃ/ (v)
浜に乗り上げる, 浜に引き上げる
  (transitive) To run (something) aground on a beach.

beach ball (n)
ビーチボール
  A large light inflatable ball, ideally suited to beach games.

beach soccer (n)
ビーチサッカー
  (soccer) a variant of soccer played on a smaller-sized sand pitch.

beach volleyball (n)
ビーチバレー
  (countable) The ball used to play this sport.

beacon /ˈbiːkən/ (n)
かがり火
  A signal fire to notify of the approach of an enemy, or to give any notice, commonly of warning.

bead /biːd/ (n)
ロザリオ
  Each in a string of small balls making up the rosary or paternoster. [from 14thc.]
ビーズ, 南京玉
  A small, round object.
  Various small, round solid objects.

bead tree (n)
栴檀
  Melia azedarach, a deciduous or semi-evergreen tree with poisonous fruit, native to India, Southeast Asia, and northern Australia.

beads /biːdz/ (n)
ビーズ
  A beaded necklace.

beak /biːk/ (n)
嘴
  A rigid structure projecting from the front of a bird's face, used for pecking, grooming, foraging, carrying items, eating food, etc.

beaksedge /ˈbiːk.sɛd͡ʒ/ (n)
ミカヅキグサ属
  Any plant of the genus Rhynchospora.

beam /biːm/ (n)
梁, 桁
  (structural) Any large piece of timber or iron long in proportion to its thickness, and prepared for use.
  (structural) One of the principal horizontal structural members, usually of steel, timber, or concrete, of a building.
光線, ビーム
  (physics) A ray or collection of approximately parallel rays emitted from the sun or other luminous body.
  (figuratively) A ray; a gleam.

bean /biːn/ (n)
豆, 隠元
  Any plant of several genera of the taxonomic family Fabaceae that produces large edible seeds or edible seedpods.

bean goose (n)
豆雁
  Any of species Anser fabalis of grey geese, of family Anatidae.

bean sprout (n)
もやし
  (chiefly, in the plural) A sprout of any of several other species of bean

beanbag /ˈbiːnbæɡ/ (n)
ビーンバッグ
  A piece of soft furniture consisting of a leather or vinyl covering stuffed with dry beans or other similar pellets.
  A small cloth bag filled with dry beans, used as a toy or for exercising the hands.

bear /beə/ /beː/ /bɑɹ/ /bɛə(ɹ)/ /bɛɚ/ /bɛː(r)/ /bɛː(ɹ)/ /ˈbiːə(r)/ [beə~bɪə] [beː~bɛː] (n)
熊, クマ
  A large, generally omnivorous mammal (a few species are purely carnivorous or herbivorous), related to the dog and raccoon, having shaggy hair, a very small tail, and flat feet; a member of the family Ursidae.
  (gay slang) A large, hairy man, especially one who is homosexual. [c. 1970]

bear /bɛə(ɹ)/ (v)
運ぶ, 耐える, 持って行く, 耐え忍ぶ
  (transitive) To afford, to be something to someone, to supply with something.

bear cub (n)
子熊
  A young bear.

bear fruit (v)
実を結ぶ
  (idiom) To succeed in some task; to achieve benefit from a task or project.

bear in mind /bɛ(ə)ɹ‿ɪn ˈmaɪnd/ /bɛəɹ‿ɪn ˈmaɪnd/ /bɛːɹ-/ (v)
心する, 心に掛ける, 心に留める, 心掛ける, 念頭に置く, 服膺する
  (transitive, idiomatic) To hold (something) in the memory; to remember; also, to be mindful of or pay attention to (something); to consider; to note.

bear meat (n)
熊肉
  meat from a bear

beard /biɚd/ /bɜː(ɹ)d/ /bɪəd/ /bɪɹd/ (n)
顎鬚, 鬚, 顎髭
  Facial hair on the chin, cheeks, jaw and neck.

bearded tit (n)
ヒゲガラ, 髭雀
  A small passerine bird, Panurus biarmicus, of the family Timaliidae, or possibly the monotypic family Panuridae.

bearer /ˈbɛəɹə/ /ˈbɛɹɚ/ (n)
所持人
  One who, or that which, bears, sustains, or carries.
  One who possesses a cheque, bond, or other notes promising payment.

bearing /ˈbɛə̯ɹɪŋ/ /ˈbɛɹɪŋ/ (n)
ベアリング, 方位, 方向, 軸受
  (mechanical engineering) A mechanical device that supports another part and/or reduces friction.
方位, 方向
  (navigation, nautical) The horizontal angle between the direction of an object and another object, or between it and that of true north; a heading or direction.
関係
  Relevance; a relationship or connection.
挙動
  One's posture, demeanor, or manner.

beast /biːst/ (n)
獣, 猛獣, 野獣
  (often, _, collective) All non-human animals seen as a group.
けだもの, 獣
  A person who behaves in a violent, antisocial or uncivilized manner.

beast of burden (n)
駄獣, 駄載獣
  A draught animal, such as a donkey, mule, llama, camel, horse, or ox, that carries or pulls a load for the benefit of a human.

beast of prey (n)
肉食動物
  A carnivorous animal that hunts for its food, especially one that preys on vertebrates.

beat /biːt/ (n)
拍, 拍子
  (music) A pulse on the beat level, the metric level at which pulses are heard as the basic unit. Thus a beat is the basic time unit of a piece.
区切り, 句切り
  (authorship) A short pause in a play, screenplay, or teleplay, for dramatic or comedic effect.

beat /biːt/ (v)
打つ
  (intransitive) To strike repeatedly; to inflict repeated blows; to knock vigorously or loudly.
殴る, 勝つ, 勝利する, 叩く
  (transitive) To win against; to defeat or overcome; to do or be better than (someone); to excel in a particular, competitive event.

beat around the bush (v)
要点に触れないで射る, 要点に触れる

beat it /ˈbiˌdɪt/ (v)
失せる
  (idiomatic, chiefly, as imperative, pejorative, colloquial, dismissal) To leave; to go away.
抜く
  (idiomatic, US, Canada, vulgar, colloquial) To masturbate, usually a man of himself.

beater /ˈbitɚ/ /ˈbiːtə/ [ˈbiɾɚ] (n)
ビーター

beatification /biˌætɪfɪˈkeɪʃən/ (n)
列福
  The act of beatifying, or the state of being beatified; especially, in the Roman Catholic Church, the act or process of ascertaining and declaring that a deceased person is one of "the blessed," or has attained the second degree of sanctity, — usually a stage in the process of canonization.

beatnik /ˈbiːtnɪk/ (n)
ビートニク
  A person associated with the Beat Generation of the 1950s and 1960s or its style.

beautician /bjuːˈtɪ(t)ʃən/ (n)
美容師

beautiful /ˈbju.tɪ.fəl/ /ˈbjuːtɪ.fəl/ /ˈbjuːtɪ.fʊl/ [bju.ɾə.fəl] (adj)
美しい, 綺麗, 素敵
  Attractive and possessing beauty.

beautify /ˈbjuː.tɪ.faɪ/ (v)
美しい, 美化
  (transitive) To make beautiful; to increase the beauty of.

beautility /bjuːˈtɪləti/ (n)
機能美
  Combination of beauty and utility.

beauty /ˈbjuti/ /ˈbjuːti/ /ˈbuːti/ [-ɾi] [ˈb(j)ɪu̯ɾ̥ɪ] [ˈbju̟ti] [ˈbju̟ːɾi] (n)
美, 美しい
  (uncountable) The quality of being (especially visually) attractive, pleasing, fine or good-looking; comeliness.
美人, イケメン, 別嬪, 美女, 美少年, 美男
  Someone who is beautiful.
  (in the plural) Those aspects or elements that make someone or something beautiful.

beauty is only skin deep (proverb)
美人というも皮一重
  A person's character matters more than their appearance.

beauty pageant (n)
ミス・コンテスト, 美人コンテスト
  A competition in which participants compete for a determination that one is the most physically attractive.

beauty parlor (n)
美容室, 美容院
  (US, Philippines) A salon where hairdressers, beauticians, and cosmeticians work.

beaver /ˈbivɚ/ /ˈbiːvə/ (n)
ビーバー, 海狸
  (countable) A semiaquatic rodent of the genus Castor, having a wide, flat tail and webbed feet.

because /biˈkɔz/ /biˈkʌz/ /bəˈkɔz/ /bəˈkʌz/ /bɪkəz/ /bɪˈkeɪz/ /bɪˈkɒz/ /bɪˈkɔz/ /bɪˈkɔːz/ /bɪˈkʌz/ (adv)
せい, ため
  On account (of), for sake (of).

because /biˈkɔz/ /biˈkʌz/ /bəˈkɔz/ /bəˈkʌz/ /bɪkəz/ /bɪˈkeɪz/ /bɪˈkɒz/ /bɪˈkɔz/ /bɪˈkɔːz/ /bɪˈkʌz/ (conjunction)
なぜなら, だって, から, ために, ので
  By or for the cause that; on this account that; for the reason that.

because /biˈkɔz/ /biˈkʌz/ /bəˈkɔz/ /bəˈkʌz/ /bɪkəz/ /bɪˈkeɪz/ /bɪˈkɒz/ /bɪˈkɔz/ /bɪˈkɔːz/ /bɪˈkʌz/ (interjection)
どうしても
  Used alone to refuse to provide a full answer a question begun with "why", usually taken as an anapodoton of the elided full phrase "Because I said so".

because of (preposition)
せい, ため
  On account of; due to, for the purpose of.

become /biˈkʌm/ /bəˈkʊm/ /bəˈkʌm/ /bɪˈkʊm/ /bɪˈkʌm/ (v)
似合う
成る, なる
  (transitive) To be proper for; to beseem. [from 13th c.]

becoming /bəˈkʌm.ɪŋ/ /bɪˈkʊm.ɪŋɡ/ /bɪˈkʌm.ɪŋ/ (adj)
似合う
  pleasingly suitable; fit; congruous; beautiful

bed /bed/ /bɛd/ [beː] (n)
ベッド, 寝台, 寝床, 臥榻
  A piece of furniture, usually flat and soft, on which to rest or sleep.
  A shaped piece of timber to hold a cask clear of a ship’s floor; a pallet.
河床, 川底
  The bottom of a body of water, such as an ocean, sea, lake, or river. [from later 16thc.]

bed and breakfast (n)
ベッド・アンド・ブレックファスト, 民宿, 民泊
  A private home, guesthouse,small hotel etc. where guests are provided overnight accommodations and served breakfast but usually no other meals.

bedbug (n)
南京虫, 床虫, 床虱
  A small nocturnal insect (Cimex lectularius), of the family Cimicidae, that feeds on the blood of humans and other warm-blooded hosts.

beddy-bye (n)
おねんね
  (idiomatic, baby-talk, childish) Bedtime for a toddler, going to sleep, going to bed, sleeping.

bedouin /ˈbɛd.wɪn/ (n)
ベドウィン
  A member of nomadic Arab tribes dwelling in the desert.

bedpan /ˈbɛd.ˌpæn/ (n)
おまる, 便器
  A pan used for urination and defecation while in bed, now usually for reasons of medical necessity or convenience.

bedrock /ˈbɛdrɒk/ /ˈbɛdˌrɑk/ (n)
基盤岩
  (uncountable, geology, mining, engineering, construction) The solid rock that exists at some depth below the ground surface. Bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion.

bedroom /ˈbɛdɹʊm/ /ˈbɛdˌɹum/ (n)
寝室
  A room in a house, apartment, hotel or other dwelling where a bed is kept for sleeping.

bedroom community (n)
ベッドタウン
  (urban studies) A suburban, exurban, or urban community that is primarily or exclusively residential, as due to zoning, from which most of the workforce commutes out to earn their livelihood; often a suburb of a nearby metropolis that workers travel to daily.

bedsheet /ˈbɛdʃiːt/ (n)
シーツ, 敷布
  A sheet, a piece of cloth cut and finished as bedlinen.

bedspread /ˈbɛd.spɹɛd/ (n)
ベッドカバー
  The topmost covering of a bed, often functioning as a blanket.

bedtime story /ˈbɛdtaɪm ˈstɔːɹi/ (n)
寝物語
  A fairy tale or other story read to somebody, usually a child, before they sleep.

bedwetting (n)
お寝小, 夜尿症
  A type of urinary incontinence involving involuntary urination while in bed during sleep.

bee /ˈbiː/ (n)
蜂, 花蜂, 蜜蜂
  A flying insect, of the clade Anthophila within the hymenopteran superfamily Apoidea, known for its organised societies (though only a minority have them), for collecting pollen and (in some species) producing wax and honey.
ビー
  The name of the Latin-script letter B/b.

bee fly (n)
吊虻
  Any of the flies in the family Bombyliidae, with adults that look like bumblebees and larvae that are parasitic on the eggs or larvae of other insects.

bee-eater /ˈbiː iːtəɹ/ (n)
ハチクイ科, ハチクイ
  Any of various brightly-coloured, insectivorous, near-passerine birds in the family Meropidae, especially the European bee-eater, Merops apiaster.

beech /biːt͡ʃ/ (n)
桕, 椈, 橅, 橿
  A tree of the genus Fagus having a smooth, light grey trunk, oval, pointed leaves, and many branches.

beef /bif/ /biːf/ (n)
牛肉, ビーフ
  (in the meat industry, on, _, product packaging) The edible portions of a cow (including those which are not meat).

beefsteak /ˈbiːfˌsteɪk/ (n)
ビフテキ, ビーフステーキ
  (countable, uncountable) (A) steak cut from beef cattle.
  (countable) Ellipsis of beefsteak tomato.
  (countable) Ellipsis of beefsteak mushroom.

beehive /ˈbiːhaɪv/ (n)
蜂巣, 蜂の巣
  An enclosed structure in which some species of honey bees (genus Apis) live and raise their young.
蜜蜂の巣箱
  A man-made structure in which bees are kept for their honey.
人込み
  (figuratively) Any place full of activity, or in which people are very busy.

beekeeper /ˈbiˌkipɚ/ (n)
養蜂家
  A person who maintains hives and keeps bees, especially for the production of honey.

beekeeping (n)
養蜂
  The practice or profession of keeping and caring for bees.

been there, done that (phraseologicalUnit)
経験済み
  (idiomatic, ironic) An assertion that the speaker has personal experience or knowledge of a particular place or topic and is not too keen on revisiting or redoing it again.

beep /biːp/ (n)
ビープ音, 発信音
  A short, electronically produced tone.

beer /bɛə/ /bɪə/ /bɪɹ/ (n)
ビール, 麦酒
  (uncountable) An alcoholic drink fermented from starch material, commonly barley malt; often with hops or some other substance (like gruit) to impart a bitter flavor.
ビール一杯, ビール
  (countable) A glass, bottle, or can of any of the above beverages.

beer belly (n)
ビール腹
  A protruding belly caused by excess fat stored in the abdomen and colloquially attributed to the consumption of beer.

beer garden (n)
ビアガーデン
  The outdoor section of a public house, where customers can sit in the sun and enjoy their beverages.

beer parlour (n)
ビアホール, ビールサロン
  (Canada) A bar, selling beer, that has tables where customers may congregate socially.

beeswax /ˈbiːzwæks/ (n)
封蝋, 蜜蝋
  A wax secreted by bees from which they make honeycomb; or, the processed form of this wax used in the manufacture of various goods.

beet /biːt/ (n)
ビート, ビートルート
  Beta vulgaris, a plant with a swollen root which is eaten or used to make sugar.

beetle /ˈbiːtəl/ [ˈbiɾəɫ] (n)
甲虫
  Any of numerous species of insect in the order Coleoptera characterized by a pair of hard, shell-like front wings which cover and protect a pair of rear wings when at rest.

beetroot /ˈbit.ɹut/ /ˈbiː.tɹʉːt/ /ˈbiːt.ɹuːt/ [ˈbiː.t͡ʃɹʉːt] (n)
カエンサイ, テーブルビート, ビーツ, ビートの根, 甜菜
  (UK, NZ, AU) A normally deep-red-coloured root vegetable usually cooked or pickled before eating; Synonym of beet.

before /biˈfɔɹ/ /bəˈfɔɹ/ /bɪˈfo(ː)ɹ/ /bɪˈfoə/ /bɪˈfɔɹ/ /bɪˈfɔː/ (adv)
前, 以前
  At an earlier time.

before /biˈfɔɹ/ /bəˈfɔɹ/ /bɪˈfo(ː)ɹ/ /bɪˈfoə/ /bɪˈfɔɹ/ /bɪˈfɔː/ (preposition)
前
  Earlier than (in time).
  In front of in space.
  In front of, according to a formal system of ordering items.

before dark
暮れの前に
  Before night begins to fall.

beforehand /bɪˈfo(ː)ɹhænd/ /bɪˈfoəhænd/ /bɪˈfɔɹhænd/ /bɪˈfɔːhænd/ (adv)
予め
  At an earlier or preceding time.

beg /beɪɡ/ /bɛɡ/ (v)
請う
  (intransitive) To request the help of someone, often in the form of money.
頼む, 拝み倒す
  (transitive) To plead with someone for help, a favor, etc.; to entreat.

beget /biˈɡɛt/ /bəˈɡɛt/ /bɪˈɡɛt/ (v)
生む
  To father; to sire; to produce (a child).
来たす
  To cause; to produce.

beggar /ˈbɛɡə/ /ˈbɛɡɚ/ (n)
乞食
  A person who begs.

begin /biˈɡɪn/ /bəˈɡɪn/ /bɪˈɡɪn/ (v)
始まる, 始める, 開始
  (ambitransitive) To start, to initiate or take the first step into something.

beginner /bəˈɡɪnɚ/ /bɪˈɡɪnə/ (n)
ビギナー, 初学者, 初心者, 新参
  Someone who is just starting at something, or has only recently started.

beginner's luck (n)
ビギナーズラック
  Good luck supposedly enjoyed during a beginner's first attempt.

beginning /bɪˈɡɪn.ɪŋ/ (n)
開始, 始まり, 到来
  (uncountable) The act of doing that which begins anything; commencement of an action, state, or space of time; entrance into being or upon a course; the first act, effort, or state of a succession of acts or states.
発端, 起源
  That which begins or originates something; the source or first cause.

begone /bəˈɡɒn/ (v)
去ね
  expressing a desire or a command for someone or something to go away

begrudging (adj)
怨めしい
  grudgeful, envious

behave /bi-/ /biːˈheɪv/ /bə-/ /bɪˈheɪv/ (v)
振る舞う, 行動
  (intransitive) To act, conduct oneself in a specific manner; used with an adverbial of manner.
行儀がよい
  (intransitive) To act in a polite or proper way.

behavior /bɪˈheɪvjə/ /bɪˈheɪvjɚ/ (n)
行動, 反応, 振る舞い, 振舞い, 行儀
  (countable, uncountable) The way a living creature behaves or acts generally.
行動, 反応, 振舞い, 行儀
  (uncountable) The way a device or system operates.

behaviorism (n)
行動主義, 行動主義心理学
  An approach to psychology focusing on observable behavior which, generally assuming that behavior is determined by the environment and denying any independent significance for mind, largely ignores any pathophysiological processes which may, or may not, underlie subjective, behavioral phenomena.

behead /bɪˈhɛd/ (v)
刎ねる, 打ち首, 斬首, 首を刎ねる
  (transitive) To deliberately remove the head of; to cut off (someone's) head.

beheading (n)
打ち首
  An instance of a person being beheaded.

behemoth /bəˈhi(ː).məθ/ /ˈbiː.əˌməθ/ (n)
ベヒーモス, ベヘモット
  (Bible) A great and mighty beast which God shows to Job in Job 40:15–24.

behind /bəˈhaɪnd/ /bɪˈhaɪnd/ /ˈbiːˌhaɪnd/ (n)
尻
  (informal) The buttocks, bottom, butt.

behind /bəˈhaɪnd/ /bɪˈhaɪnd/ /ˈbiːˌhaɪnd/ (preposition)
後ろ
  At or to the back or far side of.
  After in physical progress or distance.
  After in time.
  Less forward or advanced than; after.

behind bars
獄中
  (figuratively, idiomatic) In jail, in prison.

behind every successful man there stands a woman /bə-/ /bɪˈhaɪnd ˌɛvɹi səkˈsɛsfl̩ ˈmæn ðɛə ˈstændz ə ˈwʊmən/ /bɪˈhaɪnd ˌɛvɹi səkˈsɛsfl̩ ˈmæn ðɛɚ ˈstændz ə ˈwʊmən/ (proverb)
すべての成功した男の後ろに女がいる
  A man’s achievements are made possible by the support and work of their wife or female partner.

behind the scenes /bəˈhaɪnd ðə siːnz/ /bɪˈhaɪnd ðə siːnz/
舞台裏
  (idiomatic, figurative) In secret; out of public view.

behind the wheel
運転
  In control of a vehicle; driving.

behold /bɪˈhoʊld/ /bɪˈhəʊld/ (interjection)
ほら, みよ

behold /bɪˈhoʊld/ /bɪˈhəʊld/ (v)
見る, 認める
  To look at or see (someone or something), especially appreciatively; to descry, to look upon.

beige /ˈbeɪd͡ʒ/ /ˈbeɪʒ/ (adj)
ベージュ
  Having a slightly yellowish gray colour, as that of unbleached wool.

beige /ˈbeɪd͡ʒ/ /ˈbeɪʒ/ (n)
ベージュ
  A slightly yellowish gray colour, as that of unbleached wool.

being /ˈbiŋ/ /ˈbiɪŋ/ /ˈbiːŋ/ /ˈbiːɪŋ/ (n)
生き物, 生物
  A living creature.
存在
  The state or fact of existence, consciousness, or life, or something in such a state.

belated /bɪˈleɪtɪd/ (adj)
遅れた, 遅ればせながら
  Later in relation to the proper time something should have happened.

belch /ˈbɛltʃ/ (n)
げっぷ, 噯気
  An instance of belching; the sound that it makes.

belch /ˈbɛltʃ/ (v)
うっぷ, おくび, げっぷ, 噫気
  (ambitransitive, immunology) To expel (gas) from the stomach through the mouth; especially, to do so loudly.

beleric myrobalan (n)
セイタカミロバラン
  A tree native to India and used in ayurvedic medicine of species Terminalia bellirica

belfry /ˈbɛlfɹi/ (n)
鐘楼
  (architecture) A tower or steeple typically containing bells, especially as part of a church.
  (architecture) A part of a large tower or steeple, specifically for containing bells.

belief /bəˈliːf/ /bɪˈliːf/ (n)
確信
  Mental acceptance of a claim as true.
信念, 信条
  (countable) Something believed.
信仰
  (uncountable) Religious faith.

believable /bɪˈliːvəbl̩/ (adj)
信じる
  Capable of being believed; credible.

believe /bi-/ /bə-/ /bɪˈliv/ /bɪˈliːv/ (v)
信じる, 思う
  (transitive) To accept as true, particularly without absolute certainty (i.e., as opposed to knowing).
  (intransitive) To have religious faith; to believe in a greater truth.
信じる
  (transitive) To accept that someone is telling the truth.
  To ascribe existence to.

believe it or not (adv)
信じようも信じまいと, 信じられないかもしれませんが
  (idiomatic) This may be surprising, but it's true.

believer /bɪˈlivɚ/ /bɪˈliːvə/ (n)
教徒, 信者, 信徒
  A person who believes; especially regarding religion.

belittle /bɪˈlɪt.əl/ (v)
侮る, 矮小化, 軽視
  (transitive) To knowingly say that something is smaller or less important than it actually is, especially as a way of showing contempt or deprecation. [from 1782]

bell /bɛl/ (n)
鐘, 鈴, ベル
  A percussive instrument made of metal or other hard material, typically but not always in the shape of an inverted cup with a flared rim, which resonates when struck.
ベル
  The sounding of a bell as a signal.
ベル, 鐘, チャイム
  A signal at a school that tells the students when a class is starting or ending.

bell metal (n)
ベルメタル
  A hard alloy of about four parts of copper to one of tin, used for making bells.

bell miner (n)
スズミツスイ, 鈴蜜吸
  A bellbird, a honeyeater of species Manorina melanophrys, endemic to southeastern Australia.

bell pepper (n)
パプリカ, ピーマン
  (North America, Philippines) Capsicum annuum, an edible, sweet, generally mild (not spicy) fruit, originating in the New World.

bell-bottoms (n)
ベルボトム
  (plurale tantum) Pants that are flared from the knee downwards, a characteristic style of the 1970s.

bellboy /ˈbɛlˌbɔɪ/ (n)
ベルボーイ
  A male worker, usually at a hotel, who carries luggage and runs errands.

belle /bɛl/ (n)
美人, 別嬪, 美女
  An attractive woman.

belles-lettres /ˌbɛlˈlɛtɹ(ə)/ (n)
純文学
  (archaic) Literature, particularly light compositions valued for their aesthetic properties.

bellgirl (n)
ベルガール
  A female bellhop.

bellicism /ˈbɛlɪsɪzm̩/ (n)
軍国主義
  An inclination to war; warlike policy or behaviour.

bellicose /ˈbɛləkoʊs/ /ˈbɛlɪkoʊs/ (adj)
好戦的, 戦争好き
  Warlike in nature; aggressive; hostile.
喧嘩っ早い, 武闘派
  Showing or having the impulse to be combative.

belligerence (n)
交戦
  The state of being belligerent; aggressive inclination to war. [1804]

belligerent /bəˈlɪdʒ.(ə).ɹənt/ /bəˈlɪd͡ʒ.ə.ɹənt/ (n)
交戦団体, 交戦国
  A state or other armed participant in warfare

bellows /ˈbɛl.oʊz/ /ˈbɛl.əs/ /ˈbɛl.əʊz/ (n)
鞴
  A device for delivering pressurized air in a controlled quantity to a controlled location. At its most simple terms a bellows is a container which is deformable in such a way as to alter its volume which has an outlet or outlets where one wishes to blow air.

bellwether /ˈbɛlwɛðə/ /ˈbɛlwɛðɚ/ (n)
鈴つき羊
  The leading sheep of a flock, having a bell hung round its neck.
しるし, 兆し, 兆候, 前触れ
  (figuratively) Anything that indicates future trends.
指標
  (finance, figuratively) A stock or bond that is widely believed to be an indicator of the overall market's condition.

belly /ˈbɛli/ (n)
胃, 腹, お腹
  The abdomen, especially a fat one.

belly dance (n)
オリエンタルダンス, ベリーダンス
  A form of dance originating in the Middle East and characterized by movements of the torso.

belly dancer (n)
ベリーダンサー
  One who performs a belly dance.

belong /bɪˈlɑŋ/ /bɪˈlɒŋ/ /bɪˈlɔŋ/ (v)
属する, 所属
  (followed by to) To be a part of a group.

beloved /bɪˈlʌvd/ /bɪˈlʌvɪd/ (adj)
恋しい, 愛しい, 最愛, 親愛
  Much loved, dearly loved.

beloved /bɪˈlʌvd/ /bɪˈlʌvɪd/ (n)
恋人, 彼, 彼女, 彼氏
  Someone who is loved; something that is loved.

below /bɪˈloʊ/ /bɪˈləʊ/ (preposition)
下
  Lower in spatial position than.

belt /bɛlt/ (n)
ベルト
  A band used as a restraint for safety purposes, such as a seat belt.
  A band that is used in a machine to help transfer motion or power.
  (baseball) The part of the strike zone at the height of the batter's waist.
ベルト, 地帯
  (usually, capitalized) A geographical region known for a particular product, feature or demographic (Corn Belt, Bible Belt, Black Belt, Green Belt).

beluga /bəˈluɡə/ /bəˈluːɡə/ (n)
白海豚
  A cetacean, Delphinapterus leucas, found in the Arctic Ocean.
オオチョウザメ
  A fish, Huso huso, that is a source of caviar, which is found in the Black Sea and the Caspian Sea.

bench /bɛnt͡ʃ/ (n)
ベンチ
  (government) A long seat for politicians in a parliamentary chamber.

bend /bɛnd/ /bɪnd/ (v)
曲げる (まげる, mageru)
曲がる
  (intransitive) To become curved.
曲げる, 曲がる
  (transitive, nautical) To tie, as in securing a line to a cleat; to shackle a chain to an anchor; make fast.

bend down (v)
屈む
  To bend one's legs while upright to get to a lower position.

bend over (v)
身を屈める
  To bend one's upper body forward and down while standing or kneeling.

bend the knee (v)
膝を屈する
  (idiom) To swear fealty or allegiance to another person.
  (idiom) To submit to or show reverence toward a divine power.

benefactive case (n)
受益格
  (grammatical case) A case used to indicate beneficiary, or the receiver of the benefit. It corresponds roughly to the English prepositions for, for the benefit of, in the interests of, intended for, and on behalf of.

benefactor /ˈbɛnəˌfaktə/ /ˈbɛnəˌfæktɚ/ (n)
恩人
  Somebody who gives a gift, often money to a charity.

beneficent /bəˈnɛ.fə.sənt/ /bəˈnɛ.fɪ.sənt/ (adj)
奇特, 情け深い, 慈悲深い

beneficial /ˌbɛnəˈfɪʃəl/ (adj)
有益
  Helpful or good to something or someone.

benefit /ˈbɛn.ə.fɪt/ /ˈbɛn.ɪ.fɪt/ (n)
公益, 利益, 恩恵
  An advantage; help or aid from something.
手当, 給付金
  (insurance) A payment made in accordance with an insurance policy or a public assistance scheme.
慈善興行
  An event, such as a theatrical performance, given to raise funds for some cause.

benefit /ˈbɛn.ə.fɪt/ /ˈbɛn.ɪ.fɪt/ (v)
役立つ
  (transitive) To be or to provide a benefit to.
得する
  (intransitive) To receive a benefit (from); to be a beneficiary.

benevolence /bəˈnɛvələns/ (n)
仁, 慈悲
  (uncountable) Disposition to do good.

benevolent /bəˈnɛvələnt/ (adj)
優しい
  Having a disposition to do good.

benthos /ˈbɛnθɒs/ (n)
ベントス, 底棲生物, 底生生物
  The flora and fauna at the bottom of a body of water.

bento /ˈbɛntoʊ/ (n)
弁当
  A Japanese takeaway lunch served in a box, often with the food arranged into an elaborate design.

benzene /ˈbɛnziːn/ (n)
ベンゼン, ベンゾール
  (organic compound) An aromatic hydrocarbon of formula C6H6 whose structure consists of a ring of alternate single and double bonds.

benzene ring (n)
ベンゼン環
  (organic compound) The arrangement of six carbon atoms in a ring, joined by alternating single- and double bonds, that is found in many organic compounds.

benzodiazepine /ˌbɛnzoʊdaɪˈæzɪpiːn/ (n)
ベンゾジアゼピン
  (organic compound, pharmaceutical drug) Any of a class of psychoactive drugs, structured upon diazepine, used in the treatment of anxiety, insomnia and other related disorders.

benzoic acid (n)
安息香酸
  (carboxylic acid) A white crystalline organic acid, C6H5COOH; the simplest aromatic carboxylic acid; used as a food preservative and in many other industrial applications.

benzyl /ˈbɛnzaɪl/ /ˈbɛnzɪl/ (n)
ベンジル基
  (organic chemistry, especially in combination) The univalent radical C6H5-CH2- related to toluene and benzoic acid

bequeath /bɪˈkwiːð/ /bɪˈkwiːθ/ (v)
遺す
  (legal) To give or leave by will; to give by testament.

berate /bɪˈɹeɪt/ (v)
しかる, ガミガミ叱る, 痛罵, 難詰
  (transitive) To chide or scold vehemently.

berberine /ˈbɜː.bə.ɹiːn/ /ˈbɝ.bəˌɹin/ (n)
ベルベリン

bereavement (n)
死別
  The state of being bereaved; deprivation; especially the loss of a relative by death.

beret /bəˈɹeɪ/ /ˈbɛɹeɪ/ (n)
ベレー帽
  A type of round, brimless cap with a soft top and a headband to secure it to the head; usually culturally associated with France.

beriberi (n)
脚気
  (pathology) An ailment caused by a deficiency of thiamine (vitamin B1), leading to lethargy and organ complications.

berkelium /bɜːɹˈkiːliəm/ /ˈbɜːɹkliəm/ (n)
バークリウム
  A transuranic chemical element (symbol Bk) with an atomic number of 97.

berry /ˈbɛɹ.i/ (n)
ベリー, 木の実, 果実, 漿果
  A small succulent fruit, of any one of many varieties.
漿果
  (botany) A soft fruit which develops from a single ovary and contains seeds not encased in pits.

bersagliere /-i/ /-sæl-/ /-sɑl-/ /-ˈlɛɹ-/ /ˌbɛɹ.səlˈjɛɹ.eɪ/ (n)
ベルサリエーレ
  A marksman or rifleman in certain Italian regiments.

berserk /-ˈsɜːk/ /-ˈzɚk/ /bəˈsɚk/ /bəˈzɜːk/ /bɚˈsɚk/ /bɜː-/ /ˈbɚˌsɚk/ /ˈbɜːsɜːk/ (adj)
凶暴
  Furiously, injuriously, or maniacally violent or out of control.

berserk /-ˈsɜːk/ /-ˈzɚk/ /bəˈsɚk/ /bəˈzɜːk/ /bɚˈsɚk/ /bɜː-/ /ˈbɚˌsɚk/ /ˈbɜːsɜːk/ (n)
ベルセルク
  (historical) Synonym of berserker (“a Norse warrior who fought in a frenzy”)

berserker /-ˈsɜːkə/ /bəˈzɜːkə/ /bɚˈzɚkɚ/ /bɜː-/ /ˈbɚˌsɚkɚ/ /ˈbɜːsɜːkə/ (n)
バーザーカー, ベルセルク
  (historical) A Norse warrior who purportedly fought in a trance-like frenzy; a berserk.

berth /bɜɹθ/ /bɜːθ/ (n)
バース, 寝台
  (by extension) A place on a vessel to sleep, especially a bed on the side of a cabin.
  (by extension) A room in a vessel in which the officers or company mess#Verb 2 and reside; also, a room or other place in a vessel for storage.

beryl /ˈbɛɹ.əl/ (n)
緑柱石
  (uncountable, mineral) A mineral of pegmatite deposits, often used as a gemstone (molecular formula Be3Al2Si6O18).

beryllium /bəˈɹɪl.i.əm/ (n)
ベリリウム
  The chemical element (symbol Be) with an atomic number of 4; a soft silvery-white low density alkaline earth metal with specialist industrial applications.

beside /biˈsaɪd/ /bəˈsaɪd/ /bɪˈsaɪd/ /bɪˈsʌɪd/ (preposition)
そば
  Next to; at the side of.

besides /biˈsaɪdz/ /bəˈsaɪdz/ /bɪˈsaɪdz/ (adv)
それに, ほかに
  (conjunctive) Also; in addition.
さらに, その上に, なお
  (conjunctive) Used to emphasize an additional point, especially an important or stronger reason; moreover; furthermore.

besides /biˈsaɪdz/ /bəˈsaɪdz/ /bɪˈsaɪdz/ (preposition)
に加えて, ほかに
  In addition to.
以外, 除いて
  Other than; except for; instead of.

bespoke /bəˈspoʊk/ /bɪˈspəʊk/ (adj)
あつらえの
  Individually or custom-made.

best /ˈbɛst/ (adj)
一番
  Most superior; most favorable.

best /ˈbɛst/ (adv)
最もうまく
  To the most advantage; with the most success, cause, profit, benefit, or propriety.

best /ˈbɛst/ (n)
ベスト
  (uncountable) The supreme effort one can make, or has made.

best before date (n)
賞味期限
  A food quality marking which denotes the date until which a food item is guaranteed to be at its best.

best man (n)
介添人, ベストマン
  The primary attendant to the groom in a wedding ceremony.

best regards (n)
宜しくお願い致します, 敬具
  (idiomatic) Used as a polite closing of a letter

bestiality /ˈbistiˌælɪti/ /ˈbɛstʃəlˌlɪtɪ/ /ˌbist͡ʃiˈælɪti/ /ˌbɛst͡ʃiˈælɪti/ (n)
獣姦
  Sexual activity between a human and another animal species.

bestiary /ˈbiːstiˌɛɹi/ /ˈbɛstiˌɛɹi/ (n)
動物寓意譚
  A medieval treatise of various real or imaginary animals.

bestseller (n)
ベストセラー
  A book or other product that has sold in large numbers.

bet /ˈbɛt/ (v)
賭ける
  To stake or pledge upon the outcome of an event; to wager.

beta /ˈbeɪtə/ /ˈbiːtə/ /ˈbɛtə/ (adj)
ベータ
  (of a person, object or action) Associated with the beta male/female archetype.

beta /ˈbeɪtə/ /ˈbiːtə/ /ˈbɛtə/ (n)
ベータ
  The second letter of the Greek alphabet (Β, β), preceded by alpha (Α, α) and followed by gamma, (Γ, γ). In modern Greek it represents the voiced labiodental fricative sound of v found in the English words have and vase.

beta particle (n)
β粒子, ベータ粒子
  (particle) An energetic electron or positron produced as the result of a nuclear reaction or nuclear decay.

beta-carotene /biː.təˈka.ɹə.tiːn/ /ˌbeɪ.təˈkɛɹ.əˌtin/ (n)
βカロテン, ベータカロテン

betanin (n)
ベタニン
  (carboxylic acid) A glycoside obtained from beetroot.

betatron (n)
ベータトロン
  (physics) A form of cyclotron used to accelerate electrons to high speed.

betel pepper (n)
蒟醤
  An Asiatic plant, Piper betle, whose leaves are used to wrap betel nuts for chewing.

betray /bəˈtɹeɪ/ /bɪˈtɹeɪ/ (v)
裏切る, 反逆
  (transitive) To deliver into the hands of an enemy by treachery or fraud, in violation of trust; to give up treacherously or faithlessly.
裏切る, 売る, 漏らす
  (transitive) To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to deceive.

betroth /bəˈtɹoʊð/ /bəˈtɹəʊð/ (v)
婚約
  To promise to take (as a future spouse); to plight one's troth to.

betrothal /bəˈtɹoʊ.ðəl/ /bəˈtɹəʊ.ðəl/ (n)
婚約
  The fact of being betrothed; a mutual promise, engagement, or contract for a future marriage between two people.

betrothed /bɪˈtɹəʊðd/ /bɪˈtɹəʊθt/ (n)
婚約
  One who is betrothed, i.e. a fiancé or fiancée.

betta (n)
ベタ
  Any fish of the genus Betta, especially Betta splendens (the Siamese fighting fish).

better /ˈbɛtə/ /ˈbɛtəɹ/ [ˈbeɾɐ] [ˈbeɾə] [ˈbeʔə] [ˈbɛtʰə] [ˈbɛtʰɚ~ˈbɛθ̠ɚ~ˈbɛt̪ɚ] [ˈbɛɾɚ] [ˈbɛʔɚ~ˈbɛʔəɾ] (adj)
もっといい, より良い
  Healed or recovered from an injury or illness.

better late than never (adv)
遅くてもやらないよりまし
  It is better to do something late, than to never do it at all.

better safe than sorry (proverb)
転ばぬ先の杖
  It is preferable to be cautious in one's choices and actions than to act recklessly and suffer afterwards.

better than nothing (adj)
ないよりまし
  Barely useful; almost worthless or pointless, but nevertheless better than having nothing at all.

between /bəˈtwin/ /bɪˈtwin/ /bɪˈtwiːn/ [bɪˈtʰwin] (preposition)
間
  In the position or interval that separates (two things), or intermediate in quantity or degree. (See Usage notes below.)

between Scylla and Charybdis /bəˈtwiːn.ˈsɪlə.ænd.kəˈɹɪbdɪs/ /bəˈtwiːn.ˈsɪləɹ.ænd.kəˈɹɪbdɪs/
前門の虎後門の狼
  (idiomatic) Between two dangers.

between a rock and a hard place
板ばさみ
  (idiom) In a difficult and inescapable position. [from early 20th c.]
前門の虎、後門の狼
  (idiomatic) Having the choice between two unpleasant or distasteful options; in a predicament or quandary.

beverage /ˈbɛv(ə)ɹɪd͡ʒ/ (n)
飲み物, 飲料, ドリンク
  (mostly, North America) A liquid to consume; a drink, such as tea, coffee, liquor, beer, milk, juice, or soft drinks, usually excluding water.
  (Britain, slang, archaic) (A gift of) drink money.

bevy /ˈbɛvi/ (n)
群れ
  (collective) A small group of persons, especially of girls and women.

beware of the dog (phraseologicalUnit)
猛犬注意
  (This entry is a translation hub.)

bewitching /bəˈwɪt͡ʃɪŋ/ (adj)
妖
  Enchanting.

bey /beɪ/ /bæɪ/ (n)
ベグ
  (historical) A governor of a province or district in the Turkish dominions

beyond the pale /biˌ(j)ɑnd ðə ˈpeɪl/ /bɪˌjɒnd ðə ˈpeɪl/
常軌を逸した, 範囲外
  (idiomatic) Of a person or their behaviour: outside the bounds of what is acceptable, or regarded as good judgment, morality, ethics, etc.

bezel /ˈbɛz.əl/ (n)
斜面

bezoar goat /biː.zɔː ɡɔʊt/ /biː.zɔː ɡəʊt/ /ˈbi.zɔɹ ɡoʊt/ [ˈbi.zɔɹ ɡoʊ(ʔ)t̚] [ˈbi.zɔɹ ɡoʊʔ(t̚)] (n)
パサン
  A wild goat, Capra aegagrus, native to Asia Minor and the Middle East and also found on Crete, now believed ancestral to the domestic goat.

bhikkhu /ˈbɪkuː/ (n)
比丘, 苾芻, 苾蒭
  A male Buddhist monk or priest; one who follows all Buddhist precepts as a full member of the sangha.

bhikkhuni (n)
比丘尼
  A Buddhist nun.

bi /baɪ/ (adj)
バイ
  (LGBT, slang) Bisexual.

bi- /baɪ-/ /bɪ-/ (prefix)
双
  Every two; a rate of once every two.

bialy (n)
ビアリ
  A flat bread roll topped with onion flakes. Instead of a hole like a bagel, it has a depression in the middle.

biangbiang noodles /ˈbi.æŋ ˈbi.æŋ/ /ˈbi.ɑŋ ˈbi.ɑŋ/ (n)
ビャンビャン麺
  A type of thick noodle from China's Shaanxi province, said to be named for the sound a noodle makes when slapped against the work surface while being made, and famed for the unusually complex Chinese character used in its name (𰻞／𰻝 (biáng)).

bianqing /biˌænˈt͡ʃɪŋ/ /ˌbjænˈt͡ʃɪŋ/ (n)
編磬
  A set of qings, or sounding stones, used in Chinese music.

bianzhong /-ˈd͡ʒʊŋ/ /ˈbi.ænˈd͡ʒɔŋ/ /ˈbi.ɛn-/ (n)
編鐘
  (musical instrument) A set of bronze bells played to provide melody, of ancient Chinese origin.

bias /ˈbaɪəs/ (n)
偏り, 偏見, 傾向, 性癖
  (countable, uncountable) Inclination towards something.

biathlon /-lɒn/ /baɪˈæθlən/ /baɪˈæθˌlɑn/ (n)
バイアスロン
  (winter sports, uncountable) Racing combining cross-country skiing and rifle shooting; (countable) a particular instance of such a race.

bib /bɪb/ (n)
ビブ, 涎掛け, スタイ, 当て子
  An item of clothing for people (especially babies) tied around their neck to protect their clothes from getting dirty when eating.

bibimbap (n)
ビビンバ
  A Korean dish of white rice topped with vegetables, beef, a whole egg, and gochujang (chili pepper paste).

bible /ˈbaɪbəl/ (n)
虎の巻
  (by extension) A comprehensive manual that describes something, or a publication with a loyal readership.

biblical /ˈbɪblɪkəl/ (adj)
聖書
  Of or relating to the Bible.
  In accordance with the teachings of the Bible (according to some interpretation of it).

bibliography /bɪbliɒɡɹəfi/ (n)
参考文献, 文献目録
  A section of a written work containing citations, not quotations, to all the books referred to in the work.
書誌, 書誌学
  A list of books or documents relevant to a particular subject or author.
書誌学, 目録学
  The study of the history of books in terms of their classification, printing and publication.

bicameral /bʌɪˈkaməɹəl/ (adj)
二院制
  Being or having a system with two, often unequal, chambers or compartments; of, signifying, relating to, or being the product of such a two-chambered system.
  (government) Of, having, or relating to two separate legislative chambers or houses.

bicameralism (n)
両院制, 二院制
  (government) The practice of dividing legislative bodies into two chambers with complementary powers and limitations designed to provide checks and balances against one another.

bicephalous (adj)
双頭
  (zoology) Having two heads.

biceps /ˈbaɪ.sɛps/ (n)
二頭筋
  (anatomy) Any muscle having two heads.

biceps brachii (n)
上腕二頭筋
  (anatomy) The flexor in the upper arm.

biceps femoris /ˈbaɪsɛps ˈfɛmərɪs/ (n)
大腿二頭筋
  (anatomy) The flexor of the knee, a two-headed muscle in the back of the upper leg.

bicker /ˈbɪkə/ /ˈbɪkɚ/ (v)
喧嘩する
  To quarrel in a tiresome, insulting manner.

bicone (n)
双円錐
  (geometry) The three-dimensional shape swept by revolving an isosceles triangle around its edge of unequal length, or by joining two identical right circular cones, base to base.

bicuspid /baɪˈkʌspɪd/ (n)
小臼歯
  A tooth with two cusps; a premolar tooth.

bicycle /ˈbaɪsɪk(ə)l/ /ˈbʌɪsɪkəl/ (n)
自転車, チャリンコ, チャリ
  A vehicle that has two wheels, one behind the other, a steering handle, and a saddle seat or seats and is usually propelled by the action of a rider’s feet upon pedals.

bicycle lane (n)
自転車道
  A lane of a roadway designated for use by cyclists.

bid /bɪd/ (n)
付け値
  An offer at an auction, or to carry out a piece of work.

bid /bɪd/ (v)
値をつける, 入札
  (intransitive) To make an offer to pay or accept a certain price.

bidding price (n)
入札価格
  (finance) A price offered by a buyer/bidder when he or she buys a good.

bide one's time (v)
満を持す
  (intransitive, idiomatic) To wait, especially for a suitable opportunity.

bident (n)
バイデント, 刺股
  A form of spear having two prongs.

bidet /bɪˈdeɪ/ /ˈbiːdeɪ/ (n)
ビデ
  A low-mounted plumbing fixture or type of sink intended for washing the external genitalia and the anus.

bidirectional /ˌbaɪ.dɪˈɹɛk.ʃə.nəl, -daɪ-/ (adj)
双方向
  Moving in two directions (usually opposite).
  Operating or functioning in two directions (usually opposite).

bieberite (n)
赤礬
  (mineral) A monoclinic-prismatic mineral containing cobalt, hydrogen, oxygen, and sulfur.

biennale (n)
ビエンナーレ
  A biennial celebration or exhibition

biennial /baɪˈɛn.i.əl/ (adj)
二年ごとの
  Happening every two years.
二年生の, 二年間続く
  Lasting for two years.

big /bɪɡ/ (adj)
大きい
  Of great size, large.
大人, 成人
  (informal) Adult; (of a child) older.

big cheese (n)
大物, 巨擘, 要人
  (idiomatic) A very important figure, especially a high-ranking person in an organization.

big data /-ˈdædə/ /-ˈdɑːdə/ /ˌbɪɡ ˈdeɪdə/ /ˌbɪɡ ˈdeɪtə/ (n)
ビッグデータ
  Data on a very large scale, such that it can only be gathered or processed with computers, especially with reference to its potential to allow for new breakthroughs or understanding in a particular field of study.

big picture /bɪɡ ˈpɪk(t)ʃɚ/ (n)
大局
  The totality of a situation.

bigamy /ˈbɪɡəmi/ (n)
重婚
  The state of having two (legal or illegal) spouses simultaneously.

bighead carp (n)
黒鰱
  especially Hypophthalmichthys nobilis, the species reaching the largest size, native to east Asia.

bigoli (n)
ビゴリ
  A type of spaghetti, with a rough texture, from the Veneto.

bigwig /ˈbɪɡ.wɪɡ/ (n)
大物
  (jocular) A person of importance to a group or organization.

bijection /baɪˈd͡ʒɛk.ʃən/ (n)
全単射, 双射
  (set theory) A one-to-one correspondence, a function which is both a surjection and an injection.

bijective (adj)
全単射の
  (mathematics, of a function) Associating to each element of the codomain exactly one element of the domain; establishing a perfect (one-to-one) correspondence between the elements of the domain and the codomain. (formally) Both injective and surjective.

bike /baɪk/ [bɐɪk] (n)
自転車, チャリンコ, ケッタ, チャリ
  Clipping of bicycle.
バイク
  Clipping of motorbike.

bike /baɪk/ [bɐɪk] (v)
自転車に乗る
  (intransitive) To ride a bike.

biker /ˈbajkɚ/ /ˈbaɪ̯kɚ/ /ˈbɑjkə/ (n)
バイカー
  A person whose lifestyle is centered on motorcycles, sometimes a member of a motorcycle club.

bikini /bɪˈkiːni/ (n)
ビキニ
  A brief bathing suit worn by men.

bilabial /baɪ.ˈleɪ.bi.əl/ (n)
両唇音
  (phonetics) A speech sound articulated with both lips.

bilateral /baɪˈlætəɹəl/ (adj)
双方
  Having two sides.
二国間, 相互的な
  Involving both sides equally.

bilberry /ˈbɪlb(ə)ɹɪ/ (n)
ビルベリー

bilby /ˈbɪlbiː/ (n)
ミミナガバンディクート
  An Australian desert marsupial (Macrotis lagotis), with distinctive large ears and approximately the size of a rabbit.

bildungsroman /ˈbɪl.dʊŋz.ɹoʊˌmɑːn/ /ˈbɪl.dʊŋzˌɹoʊ.mən/ (n)
ビルドゥングスロマーン, 教養小説
  A novel tracing the spiritual, moral, psychological, or social development and growth of the main character, usually from childhood to maturity.

bile /baɪl/ (n)
胆汁
  A bitter brownish-yellow or greenish-yellow secretion produced by the liver, stored in the gall bladder, and discharged into the duodenum where it aids the process of digestion.

bile acid (n)
胆汁酸
  any of the steroid acids produced by the liver, such as cholic acid, that occur in bile as sodium salts and serve to neutralize the contents of the stomach as they enter the duodenum and to aid the emulsification and absorption of fats

bile duct (n)
胆管
  (anatomy) Any of a number of long tube-like structures that carry bile.

bile salt (n)
胆汁酸塩
  The sodium salt of a bile acid; produced by the bile to neutralize the products leaving the stomach and to emulsify fatty material in it.

biliary sludge (n)
胆砂
  (medicine) Particulate matter that forms from bile and substances such as cholesterol crystals and calcium bilirubinate.

biliary tract (n)
胆道
  (medicine) The path by which bile is secreted and delivered to the duodenum.

bilingual /baɪˈlɪŋ.ɡju.əl/ /baɪˈlɪŋ.ɡwəl/ (adj)
バイリンガル, 二言語を自由に話せる
  Having the ability to speak two languages fluently.
二言語で書かれた
  Spoken or written in two different languages.

bilingual /baɪˈlɪŋ.ɡju.əl/ /baɪˈlɪŋ.ɡwəl/ (n)
にげんごにつうじたひと, 二言語に通じた人
  A person who is able to use two languages.

bilious /ˈbɪl.i.əs/ /ˈbɪl.jəs/ (adj)
胆汁の
  Peevishly ill-humored, irritable or bad tempered; irascible.

bilirubin /bɪlɪˈɹuːbɪn/ (n)
ビリルビン
  (biochemistry) A bile pigment that is a product of the breakdown of the heme portion of hemoglobin (which occurs within macrophages as they digest red blood cells), and which is responsible for the yellowish color seen in bruises. Extremely high levels of bilirubin may cause jaundice.

bill /bɪl/ [bɪo̯] [bɪɫ] [bɪʊ̯] (n)
嘴
  The beak of a bird, especially when small or flattish; sometimes also used with reference to a platypus, turtle, or other animal.
法律案, 法案
  A draft of a law, presented to a legislature for enactment; a proposed or projected law.
勘定, 料金, 請求書, 送り状
  A written note of goods sold, services rendered, or work done, with the price or charge; an invoice.

bill of lading (n)
船荷証券
  (shipping) A document issued by a carrier (e.g. master of a ship or the ship owner's agent) to a shipper listing a ship's cargo, acknowledging receipt of said cargo, and specifying terms for its delivery.

bill of materials (n)
部品表
  (manufacturing, design engineering) A list of materials and components used in a manufactured item.

bill of rights (n)
権利章典
  (legal) A formal statement of the rights of a specified group of people.

billboard (n)
ビルボード, 広告板, 看板
  A very large outdoor sign, generally used for advertising.
  (nautical) A piece of thick plank, armed with iron plates, and fixed on the bow or fore-channels of a vessel, for the bill or fluke of the anchor to rest on.

billhook (n)
鉈, 鉈鎌
  An agricultural hand tool often with a curved or hooked end to the blade used for pruning or cutting thick, woody plants.
  (written as bill-hook) A part of the knotting mechanism in a reaper-binder or baler (agricultural machinery).

billiards /ˈbɪl.jɚdz/ /ˈbɪlɪədz/ (n)
ビリヤード
  (games, British) A two-player cue sport played with two cue balls and one red ball, on a snooker sized table.

billion /ˈbɪljən/ (numeral)
十億
  (US, modern British & Australian, short scale) a thousand million (logic: 1,000 × 1,0002): 1 followed by nine zeros, 109; a milliard
兆
  (dated, British & Australian, long scale) A million million (logic: 1,000,0002): a 1 followed by twelve zeros; 1012

billionaire /ˌbɪl.i.əˈnɛə(ɹ)/ /ˌbɪl.jəˈnɛɚ/ (n)
億万長者
  Somebody whose wealth is greater than one billion (109) dollars, or other currency.

billow /ˈbɪloʊ/ /ˈbɪləʊ/ (n)
波浪
  A large wave, swell, surge, or undulating mass of something, such as water, smoke, fabric or sound

billy goat (n)
雄ヤギ, 雄山羊
  (childish) A male goat.

bilocation /baɪləʊˈkeɪʃən/ (n)
バイロケーション
  (Forteana) The ability to be, or fact of being, in two places at once.

binary /ˈbaɪ.nə.ɹi/ /ˈbaɪ.nə.ɹɪ/ /ˈbaɪ.nɛɹ.i/ (n)
二進法
  (mathematics, computing, uncountable) The bijective base-2 numeral system, which uses only the digits 0 and 1.

binary operation (n)
二項演算
  (algebra) Any operation taking two operands.

binary operator (n)
二項演算子
  (algebra, computing) A symbol representing binary operation; an operator taking two operands.

binary relation (n)
二項関係
  (set theory, order theory, "on" a set A) A subset of the Cartesian product A×A (the set of ordered pairs (a, b) of elements of A).

binary star (n)
連星
  (astronomy) A stellar system in which two stars orbit around their center of mass; double star.

bind /baɪnd/ (v)
結ぶ, 縛る, 繋ぐ, 繋げる
  (intransitive) To tie; to confine by any ligature.
  (transitive) To confine, restrain, or hold by physical force or influence of any kind.
  (transitive) To couple.
  (transitive, computer programming) To process one or more object modules into an executable program.
  (intransitive, , LGBT) To wear a binder so as to flatten one's chest to give the appearance of a flat chest, usually done by trans men.
縛る
  (transitive) To tie or fasten tightly together, with a cord, band, ligature, chain, etc.
綴じる
  (transitive) To put together in a cover, as of books.

binder /ˈbaɪndə/ /ˈbaɪndəɹ/ /ˈbaɪndɚ/ /ˈbʌɪndəɹ/ [ˈbəi̯nd(ə)ɹ] (n)
バインダー
  (agriculture) A machine used in harvesting that ties cut stalks of grain into a bundle.
ナベシャツ, 胸つぶし
  (LGBT) Material or clothing used in binding or flattening the breasts.

bindi (n)
ビンディー
  The “holy dot” traditionally worn on the forehead of Hindu women.

binding /ˈbaɪndɪŋ/ (n)
背表紙
  The spine of a book where the pages are held together.
  (sewing) A finishing on a seam or hem of a garment.
  (programming) The association of a named item with an element of a program.

binge eating disorder (n)
むちゃ食い障害
  (medicine) Recurrent binge eating, but without the purging associated with bulimia nervosa.

binge watching (n)
一気見
  The viewing of numerous episodes of a television show in one sitting.

bingo /ˈbɪŋ.ɡoʊ/ /ˈbɪŋ.ɡəʊ/ (interjection)
大当たり, 大正解
  (informal) Used when finding what one has been looking for or trying to recall, or on successful completion of a task.

bingo /ˈbɪŋ.ɡoʊ/ /ˈbɪŋ.ɡəʊ/ (n)
ビンゴ
  (uncountable) A game of chance for two or more players, who mark off numbers on a grid as they are announced by the caller; the game is won by the first person to call out "bingo!" or "house!" after crossing off all numbers on the grid or in one line of the grid.

binimetinib /bɪnɪˈmɛtɪnɪb/ [-ɾə-] (n)
ビニメチニブ
  (pharmaceutical drug) A drug with the molecular formula C₁₇H₁₅BrF₂N₄O₃ that inhibits mitogen-activated protein kinase kinase (MEK), and is approved for use in combination with encorafenib to treat certain melanomas. [from early 21st c.]

binnacle /ˈbɪnəkəl/ (n)
羅針箱
  (nautical) The wooden housing for a ship's compass, with its corrector magnets and illuminating arrangements. The log and other equipment for measuring the ship's speed are also stowed there.

binocular vision (n)
立体視
  (physiology) A vision system in which two eyes work together to produce a unified field of view which is wider and stereoscopic, and in which objects can be more readily discerned.

binoculars /ˈbənˌɒk.jə.lə(ɹ)z/ /ˈbɪnˌɒk.jʊ.lə(ɹ)z/ (n)
双眼鏡
  A hand-held device consisting of a series of lenses and prisms, used to magnify objects so that they can be better seen from a distance, and looked at through both eyes.

binomial nomenclature (n)
二名法
  (taxonomy) The scientific system of naming each species of organism with a Latinized name in two parts; the first is the genus, and is written with an initial capital letter; the second is some specific epithet that distinguishes the species within the genus. By convention, the whole name is typeset in italics. The genus part is often abbreviated to its initial letter e.g. H. sapiens for Homo sapiens

binturong /-t(j)ʊɹ-/ /-tju-/ /-ɹɑŋ/<a:cot-caught> /ˈbɪn.t(j)ʊəˌɹɒŋ/ /ˈbɪn.tuˌɹɔŋ/ (n)
ビントロング, 熊猫, 熊麝香猫
  A large species of civet, Arctictis binturong, of southern Asia.

bio- (prefix)
生-, 生物-
  life

bioaccumulation (n)
生物濃縮
  (biology) The process by which substances accumulate in the tissues of living organisms; used especially of toxic substances that accumulate via a food chain.

biocentrism (n)
生命中心主義
  A cosmological theory viewing life and biology as central to being, reality, and the cosmos such that life creates the universe rather than the other way around.

biochemistry /ˌbaɪəʊˈkɛmɪstɹi/ (n)
生化学
  (uncountable) The chemistry of those compounds that occur in living organisms, and the processes that occur in their metabolism and catabolism
  (countable) The chemical characteristics of a particular living organism

biodiversity /ˌbaɪoʊdɑɪˈvɚsəti/ /ˌbaɪoʊdəˈvɚsəti/ /ˌbaɪə(ʊ)daɪˈvɜːsɪti/ [-ɾi] (n)
生物多様性
  (ecology) The diversity (number and variety of species) of plant and animal life within a region.

biodiversity hotspot /ˌbaɪoʊdəˌvɚsəti ˈhɑtˌspɑt/ /ˌbaɪə(ʊ)daɪˌvɜːsɪti ˈhɒtˌspɒt/ [-ɾi] (n)
ホットスポット, 生物多様性ホットスポット
  (ecology) A place with a significant level of biodiversity, particularly if the flora and fauna are threatened with loss of their habitat.

biogeography (n)
生物地理学
  (biology, geography, uncountable) The study of the geographical distribution of living things.

biography /baɪˈɑɡɹəfi/ /baɪˈɒɡɹəfi/ (n)
伝記
  A person's life story, especially one published.

biohazard (n)
バイオハザード, 生物災害
  A biological hazard; a source of risk due to some biological factor such as bacteria or human waste.

bioinformatics /ˌbaɪoʊˌɪnfɚˈmætɪks/ /ˌbaɪəʊˌɪnfəˈmætɪks/ (n)
バイオインフォマティクス, 情報生命科学, 生命情報科学, 生物情報学
  (biology, computer science) A field of science in which biology, computer science, and information technology merge into a single discipline to analyse biological information using computers and statistical techniques.

biological /ˌbaɪ.ə(ʊ)ˈlɒd͡ʒ.ɪ.kəl/ /ˌbaɪ.əˈlɑ.d͡ʒɪ.kəl/ (adj)
生物学の
  Of or relating to biology.
実の
  Related by consanguinity, especially as to parents and children.

biological weapon (n)
生物兵器
  A biological pathogen or toxin designed or used for warfare.

biologist /baɪˈɒləd͡ʒɪst/ (n)
生物学者
  A student of biology; one versed in the science of biology.

biology /baɪˈɑ.lə.d͡ʒi/ /baɪˈɒl.ə.d͡ʒɪ/ /baɪˌɑl(ə)ˈd͡ʒi/ (n)
生物学, せいぶつがく
  The study of all life or living matter.

biomass /ˈbaɪoʊˌmæs/ /ˈbaɪə(ʊ)mæs/ (n)
バイオマス
  The total mass of all, or a specified category of, living things within a specific area, habitat, etc.
  Organic matter from living things which were recently alive (especially vegetation) used as a fuel or source of energy, especially if cultivated for that purpose; also, fuel produced from such organic matter; biofuel.

biophysics (n)
生物物理学
  The interdisciplinary science that applies theories and methods of the physical sciences to questions of biology.

biosphere /ˈbaɪəʊˌsfɪə(ɹ)/ (n)
生物圏
  The part of the Earth and its atmosphere capable of supporting life.

biostatistics (n)
生物統計学
  (biology, mathematics) The application of statistics to the study and analysis of biological and medical data

biotechnology /ˈbaɪəʊˌtɛk.nɒl.əʊ.dʒi/ (n)
生物工学, バイオテクノロジー
  The use of living organisms (especially microorganisms) in industrial, agricultural, medical and other technological applications.

biotin /ˈbaɪətɪn/ (n)
ビオチン
  (vitamin) A sulfur-containing member of the vitamin B complex, 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid, found in liver, egg yolk, milk, and yeast, essential to the activity of multiple enzyme systems.

biotite /ˈbaɪəˌtaɪt/ (n)
黒雲母
  (mineral) A dark brown mica; it is a mixed aluminosilicate and fluoride of potassium, magnesium and iron.

bioweapon /ˈbaɪ.oʊˌwɛ.pən/ /ˈbaɪ.əʊˌwɛ.pən/ (n)
生物兵器
  Any weapon designed to be used in biological warfare.

biphenyl (n)
ビフェニル
  (organic compound, countable) Any substituted or otherwise altered version of biphenyl, such as PCBs

biplane (n)
複葉機
  (aviation) An airplane that has two main wings, one above the other and supported by struts.

bipolar disorder (n)
双極性障害
  (clinical psychology, psychiatry) A psychiatric diagnostic category, previously called manic depression, characterised by mood swings between great energy (mania) and clinical depression.

bipyridine (n)
ビピリジン

birch /bɜːtʃ/ /bɝt͡ʃ/ (n)
樺の木, 樺
  A hard wood taken from the birch tree, typically used to make furniture.

bird /bɘːd/ /bɜd/ /bɜɹd/ /bɜːd/ [bəɪd] [bɝˑɖ] (n)
鳥, 鳥類
  A member of the class of animals Aves in the phylum Chordata, characterized by being warm-blooded, having feathers and wings usually capable of flight, having a beaked mouth, and laying eggs.

bird cherry (n)
エゾノウワミズザクラ, 蝦夷の上溝桜
  Any of several species of cherry trees sometimes grouped in the subgenus Prunus subg. Padus or section Prunus sect. Laurocerasus of Prunus subg. Cerasus.

bird of paradise (n)
極楽鳥, 風鳥
  Any of various passerine birds of the family Paradisaeidae native to Oceania. In many of the species the breeding plumage of the males is brightly coloured.
ストレリチア, バード オブ パラダイス, 極楽鳥花
  A showy tropical flower of the genus Strelitzia, native to South Africa.

bird of prey (n)
もうきん, 猛禽
  A carnivorous bird that hunts for its food, especially one that preys on land vertebrates.

bird strike (n)
バードストライク, 鳥衝突
  (aviation) A collision between a bird and an aircraft, especially one that causes an accident.

birdcage (n)
鳥籠
  (countable) A cage to keep pet or zoological specimen birds in.

birdcatcher (n)
鳥刺し
  Someone who catches or ensnares birds; a fowler.

birdhouse /bɝdhaʊs/ (n)
巣箱
  A small house for birds.

birdie /ˈbɜːdi/ /ˈbɝdi/ (n)
小鳥
  (often, childish) A (little) bird; a birdling.

birdlime /ˈbɜːdlaɪm/ /ˈbɝdlaɪm/ (n)
鳥黐
  A sticky substance smeared on branches to catch birds.

birds of a feather (n)
同類
  (idiomatic) People having similar characters, backgrounds, interests, or beliefs.

birds of a feather flock together (proverb)
牛は牛連れ、馬は馬連れ, 類は友を呼ぶ
  (idiomatic) People of similar character, background or taste tend to congregate or associate with one another; it is easier to establish friendships with people that one has a lot in common with.

birdsong (n)
さえずり
  (ornithology) A vocalisation made by a bird for the purposes of courtship.

birdwatcher /ˈbɜː(ɹ)dˌwɒtʃ.ə(ɹ)/ (n)
野鳥観察者
  (birdwatching) A person who observes or identifies wild birds in their natural environment.

birdwatching /ˈbɜː(ɹ)dˌwɒtʃ.ɪŋ/ (n)
バードウォッチング, 野鳥観察
  Observing or identifying wild birds in their natural environment.

biretta (n)
ビレッタ帽
  A square cap, originally with four ridges across the top, surmounted by a tuft, worn by Roman Catholic clergy (and by some in the Anglican Church). A three-sided biretta is worn by Roman Catholic clergy for liturgical celebrations.

birth /bɜːð/ /bɜːθ/ /bɝð/ /bɝθ/ (n)
誕生, 出生
  (uncountable) The process of childbearing; the beginning of life; the emergence of a human baby or other viviparous animal offspring from the mother's body into the environment.
誕生, 勃興, 成立
  (countable) A beginning or start; a point of origin.
出生
  (uncountable) The circumstances of one's background, ancestry, or upbringing.

birth canal (n)
産道
  (anatomy, sometimes, euphemistic) The combined vagina and cervix, when the cervix dilates during birth to form a continuous tube with the vagina.

birth certificate (n)
出生証明書
  An official document certifying the details of a an individual's birth, indicating the name, date, and parents' names, and details such as parents' occupation and religion.

birth control (n)
産児制限
  Voluntary control of the number of children conceived, especially by the planned use of contraception.

birthday /ˈbɜːθ.deɪ/ /ˈbɜːθ.dɪ/ /ˈbɝθˌdeɪ/ (n)
誕生日, バースデー, 生日
  The anniversary of the day on which something is created.
生年月日, 誕生日
  The date on which someone is born or something is created, more commonly called birthdate or date of birth.

birthday cake (n)
バースデーケーキ, 誕生日ケーキ
  A cake, often iced and decorated, made to celebrate a person's birthday.

birthday card (n)
バースデーカード
  A greeting card given to someone to celebrate his or her birthday.

birthday party (n)
誕生日パーティー, 誕生会, 誕生日会
  A party held to celebrate a person's birthday.

birthday suit (n)
素っ裸
  (idiom, often, humorous) Nakedness, unclothed skin; an exposure of a human's natural anatomy without clothing.

birthmark (n)
母斑, （生まれつきの）あざ
  A mark on the skin formed before birth.

birthplace /ˈbɝθˌpleɪs/ (n)
出生地, 本場
  The location where a person was born.

birthrate (n)
出生率
  The ratio of total live births to total population for a specific community or nation in a specified period; often expressed in births per thousand per year

birthright (n)
生得権
  Something a person is entitled to due to the circumstances of their birth, such as an inheritance or citizenship.

biryani (n)
ビリヤニ, ビリヤーニー
  A spiced dish of rice, blended with meat and/or vegetables.

biscuit /ˈbis.kwɪt/ /ˈbɪskɪt/ (n)
クッキー, ビスケット
  (UK, Australia, Ireland, New Zealand, sometimes, Canada, rare) A small, flat, baked good which is either hard and crisp or else soft but firm; a cookie.

bisector /ˈbaɪˌsɛktɚ/ (n)
二等分線
  (geometry) A line or curve that bisects or divides a line segment, angle, or other figure into two equal parts.

bisexual /-sjʊ(ə)l/ /baɪˈsɛk.ʃ(əw).əl/ /baɪˈsɛk.ʃ(ʊ)l/ /baɪˈsɛk.ʃʊ.əl/ (adj)
バイセクシュアル, 両性愛
  (of humans, or, other animals) Sexually attracted to both same-gendered and different-gendered partners. Similar to pansexual
両性, 両性的
  (rare) Hermaphroditic/intersex, being both male and female, or alternating between being male and being female.

bisexual /-sjʊ(ə)l/ /baɪˈsɛk.ʃ(əw).əl/ /baɪˈsɛk.ʃ(ʊ)l/ /baɪˈsɛk.ʃʊ.əl/ (n)
バイセクシュアル, 両性愛者
  A person who is bisexual.

bisexual lighting /-sjʊ(ə)l-/ /-ʃ(ʊ)l-/ /baɪˌsɛkʃ(əw)əl ˈlaɪtɪŋ/ /baɪˌsɛkʃʊəl ˈlaɪtɪŋ/ [-ɾɪŋ] (n)
バイセクシャル・ライティング
  (LGBT, often, art, film, television) The simultaneous use of pink, purple, and blue lighting, often to indicate bisexuality.

bisexuality (n)
両性愛
  (of humans or other animals) The state of being sexually or romantically attracted to members of either sex or gender.
  (chiefly, botany) The state of being .

bishop /ˈbɪʃəp/ (n)
主教, 司教
  (Christianity) An overseer of congregations: either any such overseer, generally speaking, or (in Eastern Orthodoxy, Catholicism, Anglicanism, etc.) an official in the church hierarchy (actively or nominally) governing a diocese, supervising the church's priests, deacons, and property in its territory.
ビショップ, 角行
  (chess) The chess piece denoted ♗ or ♝ which moves along diagonal lines and developed from the shatranj alfil ("elephant") and was originally known as the aufil or archer in English.

bismuth /ˈbɪz.məθ/ (n)
ビスマス, 蒼鉛
  A chemical element (symbol Bi) with an atomic number of 83: a brittle silvery-white metal.

bison /ˈbaɪ̯sən/ /ˈbaɪ̯zən/ (n)
アメリカ野牛, バイソン, 野牛
  A large, wild bovid of the genus Bison.

bisphenol A /bɪsˌfi.noʊl ˈeɪ/ /ˌbɪs.fiː.nɒl ˈeɪ/ (n)
ビスフェノールA

bisque /bɪsk/ (n)
ビスク
  A thick creamy soup made from fish, shellfish, meat or vegetables.

bisque doll (n)
ビスクドール
  A doll made partially or wholly out of bisque porcelain.

bistro /ˈbiːstɹoʊ/ /ˈbiːstɹəʊ/ /ˈbɪstɹoʊ/ /ˈbɪstɹəʊ/ (n)
ビストロ
  A small casual restaurant or pub, typically serving French-style cuisine.

bit /bɪt/ (n)
轡, 馬銜
  A piece of metal placed in a horse's mouth and connected to the reins to direct the animal.
ビット
  (mathematics, computing) A binary digit, generally represented as a 1 or 0.
  (computing) The smallest unit of storage in a digital computer, consisting of a binary digit.
ちょっと, 少々, 少し
  A small amount of something.

bit bucket /-kət/ /-kɪt/ /ˈbɪt ˌbʌ.kət/ /ˈbɪt ˌbʌ.kɪt/ (n)
ビットバケツ
  (by extension, humorous, slang) The supposed place where bits (binary digits) go when they fall off the end of a register during a shift operation; the notional resting place of lost or missing digital information.

bit by bit (adv)
少しずつ, 追々
  A small amount at a time

bitch /bɪt͡ʃ/ /bɪʃ/ (n)
雌犬
  (dated, or, specialised, dog-breeding) A female dog or other canine, particularly a recent mother.
あばずれ, あま, ズベ公
  (vulgar, offensive) A despicable or disagreeable, aggressive person, usually a woman. [from 15th c.]

bitch slap (n)
ビンタ

bitcoin /ˈbɪtˌkɔɪn/ (n)
ビットコイン
  (countable) A unit of the bitcoin cryptocurrency.

bite /baɪt/ (n)
咬傷
  The wound left behind after having been bitten.

bite /baɪt/ (v)
噛む, 咬む, 噛み切る, 嚙む, 嚼む
  (transitive) To cut into something by clamping the teeth.
噛む
  (transitive) To hold something by clamping one's teeth.
  (intransitive) To attack with the teeth.
  (intransitive, of a fish) To bite a baited hook or other lure and thus be caught.

biting midge (n)
糠子, 糠蚊, 糠蝿
  Any Ceratopogonidae, a family of small flies (1-4 mm long) in the order Diptera.

bitmap (n)
ビットマップ
  (computing) A series of bits that represents a rasterized graphic image, each pixel being represented as a group of bits.

bitrate (n)
ビットレート
  (computing, telecommunications) The frequency at which bits (binary digits) pass a given physical or metaphorical point, measured in bps (bits per second).

bitter /ˈbɪtə(ɹ)/ /ˈbɪtɚ/ [ˈbɪtʰə] [ˈbɪɾɚ] [ˈbɪʔə] (adj)
苦い
  Having an acrid taste (usually from a basic substance).
激しい, 荒々しい, 過酷
  Harsh, piercing or stinging.
いやな, 憎らしい, 敵対
  Hateful or hostile.

bitter melon /ˈbɪtəɹ ˈmɛlən/ (n)
ツルレイシ, ニガウリ, 苦瓜, 蔓茘枝
  A vine, Momordica charantia, which produces a bitter, though when properly prepared edible, fruit.

bitterling (n)
薔薇鱮
  Any of various species of small cyprinid fish in the genus Rhodeus.

bittern /ˈbɪtən/ /ˈbɪtəɹn/ (n)
さんかのごい, にがり
  Several bird species in the Botaurinae subfamily of the heron family Ardeidae.
滷汁, 苦汁
  The saline substance added to soy milk to coagulate it as a primary step in the production of tofu.

bittersweet /ˈbɪtɚˌswit/ /ˌbɪtɚˈswit/ [ˈbɪɾɚˌswiʔt̚] (adj)
ほろ苦い
  Both bitter and sweet.
悲喜こもごも
  (figurative) Expressing contrasting emotions of pain and pleasure.

bitumen /baɪˈtumən/ /bɪˈtjumən/ /bɪˈtumən/ /ˈbɪt.jʊ.mɪn/ /ˈbɪt͡ʃ.ʊ.mɪn/ (n)
歴青, 瀝青
  A sticky, black, highly viscous liquid or semi-solid form of petroleum, burning with a bright flame. It occurs as an abundant natural product in many places, as on the shores of the Dead and Caspian Seas. It is used in cements, in the construction of pavements, etc.; Mineral pitch.

bivalve /ˈbaɪvælv/ (n)
二枚貝
  Any mollusc belonging to the taxonomic class Bivalvia, characterized by a shell consisting of two hinged sections, such as a scallop, clam, mussel or oyster.

bivouac /ˈbɪv.u.æk/ /ˈbɪv.wæk/ (n)
ビバーク, 露営
  An encampment for the night, usually without tents or covering.

biwa (n)
琵琶
  A plucked lute, originating in the classical and traditional music of Japan, characterized by a pear-shaped body and four or five high frets, giving the instrument a distinctively twangy tone.

bixie /biːʃiˈeɪ/ /biːˈʃeɪ/ (n)
辟邪
  A chimaera-like figure common in Chinese and Persian art.

bizarre /bəˈzɑɹ/ /bəˈzɑː(ɹ)/ /bɪˈzɑɹ/ /bɪˈzɑː(ɹ)/ (adj)
奇妙
  Strangely unconventional; highly unusual and different from common experience, often in an extravagant, fantastic, and/or conspicuous way.

black /blæk/ (adj)
黒い, 黒色の
  (of an object) Absorbing all light and reflecting none; dark and hueless.
黒人, 黒い
  (US, UK, South Africa) Belonging to or descended from any of various sub-Saharan African ethnic groups which typically have dark pigmentation of the skin.
  (sometimes capitalized) Belonging to or descended from any of various (African, Aboriginal, etc) ethnic groups which typically have dark pigmentation of the skin. (See usage notes below.)
  (board games, chess) Of or relating to the playing pieces of a board game deemed to belong to the "black" set (in chess, the set used by the player who moves second) (often regardless of the pieces' actual colour).
  Occult; relating to something (such as mystical or magical knowledge) which is unknown to or kept secret from the general public.
  (taxonomy, especially) Dark in comparison to another species with the same base name.

black /blæk/ (n)
黒, 黒い
  (countable, and, uncountable) The colour/color perceived in the absence of light, but also when no light is reflected, but rather absorbed.
  (British, countable) A type of firecracker that is really more dark brown in colour.
黒人, 黒い
  (sometimes capitalised, countable, often, offensive) A member of descendant of any of various (African, Aboriginal, etc) ethnic groups which typically have dark pigmentation of the skin. (See usage notes.)
  (in chess and similar games, countable) The person playing with the black set of pieces.
  A dark smut fungus, harmful to wheat.

black antshrike (n)
クロアリモズ
  A passerine bird of the antbird family, Thamnophilus nigriceps.

black belt (n)
黒帯
  (martial arts) The highest belt colour in various martial arts.

black box (n)
ブラックボックス
  (informal, aviation) A flight recorder; the brightly colored cockpit voice recorders and flight data recorders in an aircraft designed to aid in determining the cause of an accident.
  A theoretical construct or device with known input and output characteristics but unknown method of operation.

black cat (n)
黒猫
  Used other than figuratively or idiomatically: see black,‎ cat.

black coal (n)
歴青炭, 瀝青炭
  high-quality coal

black coffee (n)
ブラック, ブラックコーヒー
  Coffee served as a beverage without cream or milk.

black crowned crane (n)
カンムリヅル
  Balearica pavonina, a bird of the crane (Gruidae) family

black dwarf (n)
黒色矮星
  (astronomy) A hypothesized white dwarf that has cooled down and no longer emits visible light.

black eye (n)
パンダ目
  A periorbital hematoma; a visible bruise surrounding a person's eye; an assault causing such a bruise; the eye involved.

black grouse /ˈblæk ɡɹɑʊs/ (n)
クロライチョウ, 黒雷鳥
  A large, black bird with a lyre-shaped tail, Lyrurus tetrix (syn. Tetrao tetrix).

black hole /blæk ˈhoʊl/ /blæk ˈhəʊl/ (n)
ブラックホール
  (astronomy) A gravitationally domineering celestial body with an event horizon from which even light cannot escape; the most dense material in the universe, condensed into a singularity, usually formed by a collapsing massive star. [from 20th c.]

black house spider (n)
黒崖地蜘蛛
  A common species of cribellate Australian spider, Badumna insignis, found throughout much of Australia and New Zealand.

black humor (n)
ブラックユーモア
  A subgenre of comedy and satire that deals with subjects that are believed to be serious or controversial, such as death, divorce, drug abuse, etc.

black ice (n)
黒氷, ブラックアイスバーン, 透明氷, 雨氷
  A smooth, barely visible, and dangerously slippery film of ice, usually over a dark surface, such as rock or pavement.

black kite (n)
鳶
  A species of kite, Milvus migrans, widely distributed throughout the Old World.

black knight (n)
黒騎士
  (fiction) A villain or evil character who masks their identity and that of their liege by not displaying heraldry.

black liquor (n)
黒液
  A waste product produced during digesting pulpwood into paper pulp.

black lives matter (phraseologicalUnit)
黒人の命は大切
  (politics, originally, US) A rallying call and statement of protest, concerning police brutality and racially motivated violence against black people.

black locust (n)
針槐
  A tree, Robinia pseudoacacia, in the subfamily Faboideae of the pea family Fabaceae, native to the southeastern United States, but widely planted and naturalized elsewhere in temperate North America, Europe and Asia; considered an invasive species in some areas.

black magic (n)
黒魔術, 黒魔法
  Magic derived from evil forces, as distinct from good or benign forces; or magic performed with the intention of doing harm.

black market (n)
闇市, 闇市場, ブラック・マーケット
  Trade that is in violation of restrictions, rationing, or price controls.

black metal /ˈblæk ˌmɛtəl/ (n)
ブラックメタル
  (music) A subgenre of heavy metal employing fast tempos, shrieked vocals, highly distorted guitars, double-kick drumming, raw recording and unconventional song structure, often emphasizing antireligious and misanthropic themes.

black nightshade (n)
イヌホオズキ
  A Eurasian species of nightshade with black berries, Solanum nigrum, of Europe.

black panther /blak ˈpænθə/ /ˈblæk ˈpænθɚ/ (n)
黒豹
  A melanistic colour variant of the leopard (Panthera pardus) or the jaguar (Panthera onca).

black pepper (n)
黒胡椒, 黒コショウ
  The dried, unripe berries (peppercorns) of the Piper nigrum plant which are commonly used as a spice and seasoning. They are either used whole, or in a ground or crushed form.

black rain (n)
黒い雨
  radioactive rain that fell on Hiroshima following the atomic bombing of 1945

black sheep (n)
厄介者
  (idiomatic) A person who is not wholesome, honest, or trustworthy.

black stork (n)
ナベコウ
  A large bird of species Ciconia nigra in the stork family Ciconiidae, wintering in tropical Africa, found in much of western Eurasia.

black swan /blæk ˈswɑn/ /blæk ˈswɒn/ (n)
黒鳥, コクチョウ
  Cygnus atratus, a swan with black plumage and a red bill which is endemic to Australia. [from c. 1700]

black tea (n)
紅茶
  Tea leaves which have been "fermented" (actually, oxidized) before drying to enhance their flavour (cf. green tea).
ストレートティー
  (British) A cup of tea served without milk.

black-and-white (adj)
白黒, 黒白
  Of art, a photograph or photography, using shades of grey rather than shades of any other color.
白黒
  Of a television or monitor, displaying images in shades of grey rather than color.

black-and-white television (n)
白黒テレビ
  A monochrome system of transmitting and receiving television signals.

black-backed jackal (n)
セグロジャッカル, 背黒ジャッカル
  A jackal of species Canis mesomelas, which inhabits the southernmost and central-eastern regions of the African continent.

black-bellied plover (n)
大膳
  An Arctic bird, Pluvialis squatarola.

black-billed magpie (n)
アメリカカササギ
  Pica hudsonia, a magpie native to North America.

black-capped chickadee (n)
アメリカコガラ
  Poecile atricapillus, a small bird of the tit family Paridae

black-crested antshrike (n)
エボシアリモズ
  A South American passerine bird in the antbird family, living in undergrowth in mangrove or other swampy forest and thickets near water, Sakesphorus canadensis.

black-crested titmouse (n)
クロエボシガラ
  A bird of species Baeolophus atricristatus, of the tit family Paridae, found from Oklahoma to east-central Mexico.

black-crowned night heron (n)
五位鷺
  A medium-sized heron, Nycticorax nycticorax, found throughout a large part of the world, except in the coldest regions and Australasia.

black-haired (adj)
黒髪の
  having hair of a black color.

black-headed gull (n)
ユリカモメ
  A small gull, Chroicocephalus ridibundus, which breeds in much of Europe and Asia, and also in coastal eastern Canada.

black-hooded antshrike (n)
シロボシクロアリモズ
  A passerine bird of the antbird family, Thamnophilus bridgesi

black-legged kittiwake (n)
ミツユビカモメ
  A seabird species in the gull family Laridae, Rissa tridactyla.

black-necked crane (n)
オグロヅル
  Grus nigricollis, a bird of the crane (Gruidae) family, native to Asia

black-throated antshrike (n)
カンムリアリモズ
  a passerine bird of the antbird family, Frederickena viridis.

black-winged pratincole (n)
ハグロツバメチドリ
  A wader, Glareola nordmanni.

blackberry /ˈblækbəɹi/ /ˈblækbɛɹi/ /ˈblækbɹi/ (n)
ブラックベリー
  A fruit-bearing shrub of the aggregate species Rubus fruticosus and some hybrids.

blackbird /ˈblakbəːd/ /ˈblækˌbɚd/ (n)
黒歌鳥, クロウタドリ
  A common true thrush, Turdus merula, found in woods and gardens over much of Eurasia, and introduced elsewhere.

blackboard /ˈblækboɹd/ /ˈblækbɔɹd/ /ˈblækbɔːd/ (n)
黒板
  A large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard.

blackbody (n)
黒体
  (physics) a theoretical body, approximated by a hole in a hollow black sphere, that absorbs all incident electromagnetic radiation and reflects none; it has a characteristic emission spectrum

blackbuck (n)
ブラックバック
  An Indian antelope, Antilope cervicapra

blackcurrant /ˈblækˌkɜɹənt/ /ˈblækˌkʌɹənt/ (n)
カシス, クロスグリ
  The berry borne by this shrub.

blackfly (n)
蚋
  Any of various small black bloodsucking flies of the family Simuliidae.

blackish-gray antshrike (n)
シラナミアリモズ
  A passerine bird of the antbird family, Thamnophilus nigrocinereus.

blackjack /ˈblækd͡ʒæk/ (n)
ブラックジャック
  (card games) A common gambling card game in casinos, where the object is to get as close to 21 without going over.

blacklist /ˈblæklɪst/ (n)
ブラックリスト, 黒表
  (legal, computing) A list or set of people or entities to be shunned or banned, disallowed or blocked.

blackmail /ˈblæk.ˌmeɪl/ (n)
恐喝, 強請
  The extortion of money or favours by threats of public accusation, exposure, or censure.

blackmail /ˈblæk.ˌmeɪl/ (v)
強要, せびる
  (Kenya) To speak ill of someone; to defame someone.

blackmailer (n)
恐喝者
  Someone who blackmails.

blackout /ˈblæk.aʊt/ /ˈblæk.ʌʊt/ (n)
停電, ブラックアウト
  A large-scale power failure, and resulting loss of electricity to consumers.

blackshirt (n)
黒シャツ
  (historical, chiefly, in the plural) A uniformed member of a paramilitary wing of the Italian Fascist Party.

blacksmith /ˈblæk.smɪθ/ (n)
蹄鉄工
鍛冶屋
  A person who forges iron.

bladder /ˈblædə/ /ˈblædɚ/ (n)
嚢, 嚢状組織
  (zoology) A flexible sac that can expand and contract and that holds liquids or gases.

bladder cancer (n)
膀胱癌
  (oncology) A disease in which abnormal cells multiply without control in the bladder.

bladder cherry (n)
酸漿, 鬼灯
  A plant, Alkekengi officinarum (syn. Physalis alkekengi), having a bright paper-like covering over its fruit, native to southern Europe.

bladder desperation (n)
おもらし
  (sexuality) A sexual practice involving a full bladder and sometimes erotic denial of bathroom access; omorashi.

bladdernut (n)
ミツバウツギ属, 三つ葉空木属, 三葉空木属, 省沽油属
  Any of several species of large shrubs or small trees, of the genus Staphylea, in the family Staphyleaceae

bladderwort (n)
狸藻
  Any of many aquatic carnivorous plants, of the genus Utricularia, that have open bladders that trap minute insects and crustaceans.

blade /bleɪd/ (n)
刃, ブレード
  The (typically sharp-edged) part of a knife, sword, razor, or other tool with which it cuts.

blade of grass (n)
草の葉
  A single long, narrow leaf of a plant described by the mass noun grass.

blame /bleɪm/ (v)
せいにする, 責める
  (transitive, usually followed by "for") To assert or consider that someone is the cause of something negative; to place blame, to attribute responsibility (for something negative or for doing something negative).

blameless (adj)
非の打ち所が無い
  Free from blame; without fault; innocent
  Not meriting blame or censure; undeserving of reproof.

blank /blæŋk/ (n)
余白, 空欄
  A space to be filled in on a form or template.
空包
  (firearms) Short for blank cartridge. [since the 19th century].

blanket /ˈblæŋkɪt/ (n)
毛布
  A heavy, loosely woven fabric, usually large and woollen, used for warmth while sleeping or resting.

blanquette /blɑŋˈkɛt/ /blɑ̃ˈkɛt/ /blɒ̃ˈkɛt/ (n)
ブランケット
  A white meat stew in which neither the meat nor the sauce is browned.

blasphemy /ˈblæs.fə.mi/ (n)
冒涜, 不敬
  An act of irreverence or contempt toward a god or toward something considered sacred; an impious act, utterance, view, etc.

blast /blæst/ /blɑːst/ (n)
疾風, 突風
  A violent gust of wind.

blast furnace (n)
熔鉱炉, 高炉
  (metallurgy) As above, but specifically such a furnace where the fuel and the ore are intermixed, as for example when coke and iron ore are burned together.

blastoderm /ˈblæstəˌdɚm/ (n)
胚盤葉
  (embryology) The germination point in an ovum from which the embryo develops.

blastoma /blæstˈoʊmə/ (n)
芽細胞腫
  (pathology) A tumour that is caused by malignancies in precursor cells or blasts.

blastula (n)
胞胚
  (embryology) An early form in the development of an embryo, consisting of a spherical layer of cells filled with fluid; a blastosphere.

blaze /bleɪz/ (n)
火炎, 炎
  A fire, especially a fast-burning fire producing a lot of flames and light.

blazer /ˈbleɪzə/ /ˈbleɪzɚ/ (n)
ブレザー
  A semi-formal jacket.

bleach /bliːt͡ʃ/ [blit͡ʃ] [bliːt͡ʃ] (n)
漂白剤
  (uncountable) A chemical, such as sodium hypochlorite or hydrogen peroxide, or a preparation of such a chemical, used for disinfecting or whitening.

bleach /bliːt͡ʃ/ [blit͡ʃ] [bliːt͡ʃ] (v)
漂白する
  (transitive) To treat with bleach, especially so as to whiten (fabric, paper, etc.) or lighten (hair).

bleed /ˈbliːd/ (v)
出血, 血を流す
  (intransitive, of a person, animal or body part) To shed blood through an injured blood vessel.

bleeding /ˈbliːdɪŋ/ (n)
出血
  The flow or loss of blood from a damaged blood vessel.

bleeding heart (n)
華鬘草
  Lamprocapnos spectabilis (formerly Dicentra spectabilis), a popular garden plant with arching sprays of pendent red and white (or pure white) flowers.

blend /blɛnd/ (n)
ブレンド, 混合
  A mixture of two or more things.

blend /blɛnd/ (v)
混ざる, 混ぜる
  (transitive) To mingle; to mix; to unite intimately; to pass or shade insensibly into each other.
  (obsolete) To pollute by mixture or association; to spoil or corrupt; to blot; to stain.

blender /ˈblɛn.də/ /ˈblɛn.dɚ/ (n)
ブレンダー, ミキサー
  A machine with sharp rotating blades in a bowl, for mashing, crushing, or liquefying food ingredients.

bless /blɛs/ (v)
恵む, 祝福
  (Perl, _, programming, transitive, past tense only blessed) To turn (a reference) into an object.

bless you /ˈblɛs juː/ (interjection)
お大事に
  (idiomatic) Said to someone who has just sneezed, as a polite remark.

blessed /blɛst/ /ˈblɛsɪd/ (adj)
恵まれた
  Having divine aid, or protection, or other blessing.

blessing /ˈblɛs.ɪŋ/ (n)
祝福
  Some kind of divine or supernatural aid, or reward.

bleu d'Auvergne (n)
ブルー・ドーヴェルニュ
  A French blue cheese made from cow's milk.

blimp /blɪmp/ (n)
軟式飛行船, 飛行船
  (aviation) An airship constructed with a non-rigid lifting agent container.

blind /blaɪnd/ (adj)
盲, 盲目, 失明, 見えない
  (not comparable) Unable to see, or only partially able to see.
無条件
  (not comparable) Unconditional; without regard to evidence, logic, reality, accidental mistakes, extenuating circumstances, etc.

blind /blaɪnd/ (n)
ブラインド
  A movable covering for a window to keep out light, made of cloth or of narrow slats that can block light or allow it to pass.

blind date (n)
ブラインドデート, 見合い
  (idiomatic) A date (romantic meeting) between two people who have never met before.

blind man's buff (n)
目隠し鬼
  (Britain, games) A game where one person is blindfolded and tries to catch the other players.

blind map (n)
白地図
  A map with political boundaries and major geographical features shown, but without names. Sometimes used for testing or training purposes.

blind spot (n)
盲点
  The place where the optic nerve attaches to the retina, and so where the retina cannot detect light.
  (rail transport) The part of the railway/tramway track that cannot be seen in the side mirror or the side window.

blind tiger (n)
盲虎
  (shogi) A piece that can move one step in any direction except forward, used in chu shogi and larger shogi variants.

blindfold /ˈblaɪndfəʊld/ (n)
アイマスク, 目隠し
  A covering, usually a bandage, for the eyes, blocking light to the eyes.

blindness /ˈblaɪndnəs/ (n)
盲目
  The condition of being blind; unable to see.

blini (n)
ブリニ, ブリンツ
  A small pancake, of Russian origin, made from buckwheat flour; traditionally served with melted butter, sour cream and caviar or smoked salmon.

blink /blɪŋk/ (n)
チラ見
  (computing) A text formatting feature that causes text to disappear and reappear as a form of visual emphasis.

blink /blɪŋk/ (v)
チラ見
まばたき, 瞬く
  (intransitive) To close and reopen both eyes quickly.
パッシング
  To shine, especially with intermittent light; to twinkle; to flicker; to glimmer, as a lamp.
点滅
  To send a signal with a lighting device.

blink of an eye (n)
あっという間
  (idiom) A moment (a very short period of time).

bliss /blɪs/ (n)
幸福, 至福
  Perfect happiness.

blister /ˈblɪstə(ɹ)/ /ˈblɪstɚ/ (n)
水疱, 水膨れ, まめ, 火脹れ
  A small bubble between the layers of the skin that contains watery or bloody fluid and is caused by friction and pressure, burning, freezing, chemical irritation, disease, or infection.
膨れ
  A bubble, as on a painted surface.

blitzkrieg (n)
電撃戦
  A fast military offensive, typically involving a large and highly mobile tank force with air support.

blizzard /ˈblɪ.zəd/ /ˈblɪ.zɚd/ (n)
猛吹雪
  A large snowstorm accompanied by strong winds and greatly reduced visibility caused by blowing snow.

bloated /ˈbloʊtɪd/ (adj)
膨張する
  Swollen with fluid or gas.

bloatware (n)
ブロートウェア
  (computing, informal) Software that is packed with too many features and therefore slow or unwieldy; software that is inefficiently designed and occupies an excessive amount of memory or disk space.

blob /blɑb/ /blɒb/ (n)
ブロッブ
  A shapeless or amorphous mass; a vague shape or amount, especially of a liquid or semisolid substance; a clump, group or collection that lacks definite shape.

bloc /blɑk/ /blɒk/ (n)
連合
  A group of voters or politicians who share common goals.
  A group of countries acting together for political or economic goals, an alliance: e.g., the eastern bloc, the western bloc, a trading bloc, the Eurozone, the European Union.

block /blɑk/ /blɒk/ (n)
まな板, アパート, 区画, 断頭台, 障害物
塊
  A substantial, often approximately cuboid, piece of any substance.
ブロック
  (computing) A logical data storage unit containing one or more physical sectors.
街区
  A contiguous group of urban lots of property, typically several acres in extent, not crossed by public streets.

block /blɑk/ /blɒk/ (v)
遮る, 阻む
  (transitive) To fill or obstruct (something) so that it is not possible to pass.
  (transitive) To prevent (something or someone) from passing.
  (transitive) To prevent (something from happening or someone from doing something).
阻む, 阻止
  (transitive, sports) To impede (an opponent or opponent's play).
  (transitive, theater) To specify the positions and movements of the actors for (a section of a play or film).

blockade /blɑˈkeɪd/ /blɒˈkeɪd/ (n)
封鎖, 遮断
  (by extension) Any form of formal isolation or inhibition of something, especially with the force of law or arms.

blockade /blɑˈkeɪd/ /blɒˈkeɪd/ (v)
封鎖
  (transitive) To create a blockade against.

blockbuster /ˈblɑkˌbʌs.tɚ/ /ˈblɒkˌbʌs.tə(ɹ)/ (n)
ブロックバスター
  A high-explosive bomb used for the purposes of demolishing extensive areas, such as a city block.
  (informal) Something, such as a film or book, that sustains exceptional and widespread popularity and achieves enormous sales, as opposed to a box office bomb.

blockchain (n)
ブロックチェーン
  A shared record of past transactions in a distributed network, typically used for cryptocurrency. [from 2010s]

blockhead (n)
木偶の坊, 薄鈍, 鈍間
  (colloquial) A stupid person.

blog /blɑɡ/ /blɒɡ/ (n)
ブログ
  (Internet) A website that allows users to reflect, share opinions, and discuss various topics in the form of an online journal, sometimes letting readers comment on their posts. Most blogs are written in a slightly informal tone (personal journals, news, businesses, etc.)

blogger /ˈblɒ.ɡə(ɹ)/ /ˈblɔ.ɡɚ/ (n)
ブロガー
  (Internet) A contributor to a blog (from weblog) or online journal.

blogosphere /ˈblɒɡ.əʊ.ˌsfɪɚ/ (n)
ブロゴスフィア
  (Internet) The totality of blogs, especially the unique jargons, cultures and shared interests created by their interconnection. [1999]

blogpost (n)
ブログ投稿
  (Internet) An entry posted to a blog.

blond /blɑnd/ /blɒnd/ (adj)
金髪の, 金髪
  Of a bleached or pale golden (light yellowish) colour.
金髪
  (of a, person) Having blond hair.

blond /blɑnd/ /blɒnd/ (n)
金髪
  A pale yellowish (golden brown) color, especially said of hair color.
  A person with this hair color.

blood /blʊd/ /blʌd/ (n)
血, 血液
  A vital liquid flowing in the bodies of many types of animals that usually conveys nutrients and oxygen. In vertebrates, it is colored red by hemoglobin, is conveyed by arteries and veins, is pumped by the heart and is usually generated in bone marrow.
血, 血縁, 血液
  A family relationship due to birth, such as that between siblings; contrasted with relationships due to marriage or adoption. (See blood relative, blood relation.)
血液検査
  (medicine, countable) A blood test or blood sample.

blood blister (n)
血豆
  A blister filled with blood, usually caused by a sharp pinch to the skin.

blood brother (n)
義兄弟
  An unrelated male considered to share a brother-like relationship established by a ceremonial sharing of blood in some cultures.

blood cell (n)
血球
  (hematology, cytology) Any of the cells normally found in blood, namely erythrocytes and leukocytes, sometimes including the platelets.

blood clot (n)
血栓
  (hematology, pathology) A clot formed from platelets and other elements; that forms in a blood vessel in a living organism, and causes thrombosis or obstruction of the vessel at its point of formation or travel to other areas of the body.

blood cockle (n)
ハイガイ
  A clam of species Tegillarca granosa (syn. Anadara granosa) of edible ark clams.

blood drive (n)
献血
  An activity, usually charitable, in which persons are requested to donate blood, either to maintain a general supply or in response to a specific shortage or emergency.

blood is thicker than water (proverb)
血は水よりも濃い
  (family, idiomatic) Family relations and loyalties are stronger than relationships with people who are not family members.

blood libel (n)
血の中傷
  The false, anti-Semitic accusation that Jews abduct and murder non-Jewish children to use their blood for their religious rituals and holidays.

blood plasma (n)
血漿
  (hematology) The clear fluid portion of blood in which the red blood cells, white blood cells and platelets are suspended; forms serum upon clotting.

blood pressure /ˈblʌd ˌpɹɛʃə(ɹ)/ (n)
血圧
  The pressure exerted by the blood against the walls of the arteries and veins; it varies during the heartbeat cycle, and according to a person's age, health and physical condition.

blood relation (n)
肉親, 血族, 骨肉
  A person who is relation through birth, as opposed to marriage or adoption.

blood sausage (n)
ブラックプディング, ブラッドソーセージ, ブルートヴルスト, ブーダン・ノワール
  A cooked sausage made out of meat (most often pork), blood and various other regional ingredients.

blood sport (n)
ブラッド・スポーツ
  (literally) A sport involving the killing or the shedding of blood of animals.

blood sugar (n)
血糖
  (medicine, physiology) Glucose in the blood.

blood tax (n)
血税

blood test (n)
血液検査
  (medicine, hematology) A laboratory analysis performed on a blood sample that is usually extracted from a vein in the arm using a hypodermic needle, or by fingerprick.

blood transfusion (n)
輸血
  (medicine) The taking of blood from one individual and inserting it or blood-based products into the circulatory system of another.

blood type /ˈblʌd taɪp/ (n)
血液型
  Any classification of human blood by the presence or absence of various antigens in a person’s red blood cells.
  One of eight possible classifications within the ABO and Rh blood group systems, commonly used to determine a person's compatibility for blood transfusion.

blood vessel (n)
血管
  (anatomy) A component of the circulatory system, such as an artery, capillary, or vein, that carries blood.

bloodbath /ˈblʌdˌbæθ/ /ˈblʌdˌbɑːθ/ (n)
刃傷, 刃傷沙汰, 大虐殺
  Indiscriminate killing or slaughter; a massacre.

bloodless (adj)
無血
  Taking place without loss of blood.

bloodletting (n)
瀉血
  (historical, medicine) The archaic practice of treating illness by removing some blood, believed to be tainted, from the stricken person.

bloodroot (n)
赤根草
  A North American plant, Sanguinaria canadensis, of the poppy family, which has a red root and sap and a single white flower in early spring.

bloodshed /ˈblʌdˌʃɛd/ (n)
流血
  (literally) The shedding or spilling of blood.

bloodshot (adj)
充血
  (of the eyes) Reddened and inflamed because of congested blood vessels.

bloodstained (adj)
血まみれ, 血塗れ
  Stained, spotted or otherwise discolored with blood.

bloodstream /ˈblʌd.stɹɪim/ (n)
血流, 血液
  The flow of blood through the circulatory system of an animal

bloodsucker (n)
吸血動物
  An animal that drinks the blood of others, especially by sucking blood through a puncture wound; a hemovore.

bloodthirsty /ˈblʌdˌθɚsti/ /ˈblʌdθəːsti/ (adj)
血に飢える
  Thirsty for blood: inexorably violent or eager for bloodshed; murderous.

bloody /ˈblɜ.ɖiː/ /ˈblʌ.diː/ /ˈbɫɐ.diː/ (adj)
血まみれ, 血塗れ
  Covered in blood.
流血
  Characterised by bloodshed.
残酷
  (informal, Britain, Ireland, Commonwealth, Hawaii, mildly, _) Used as an intensifier.

bloody hell (interjection)
畜生
  An expression of dismay, disgust, anger, surprise etc.

bloody mary (n)
ブラッディ・マリー
  A cocktail made from vodka, tomato juice, and usually other spices or flavorings, such as Worcestershire sauce, Tabasco sauce, beef consommé or bouillon, horseradish, celery or celery salt, salt, black pepper, cayenne pepper, and lemon juice.

bloomers (n)
ブルマー
  (informal) Women’s underpants with short legs; knickers or drawers.

blooper /ˈblu.pɚ/ /ˈbluː.pə/ (n)
NG
  (informal) A blunder, an error.
NG, 放送事故
  (film, informal) A filmed or videotaped outtake that has recorded an amusing accident and/or mistake.

blossom /ˈblɑ.səm/ /ˈblɒs.əm/ /ˈblɔs.əm/ (n)
花
  A flower, especially one indicating that a fruit tree is fruiting; (collectively) a mass of such flowers.

blossom /ˈblɑ.səm/ /ˈblɒs.əm/ /ˈblɔs.əm/ (v)
咲く
  (intransitive) To have, or open into, blossoms; to bloom.

blotting paper (n)
吸い取り紙, 吸取紙
  Absorbent paper used to dry ink.

blouse /blaʊs/ /blaʊz/ /bluːz/ (n)
ブラウス
  (fashion) A shirt for women or girls, particularly a shirt with buttons and often a collar; a dress shirt tailored for women.

blow /bloʊ/ /bləʊ/ (v)
吹く
  (intransitive) To produce an air current.
爆発
  (intransitive) To burst or explode; to occur suddenly
  (obsolete) To spread by report; to publish; to disclose.

blow a kiss (v)
投げキッスをする
  (idiomatic) To kiss one's hand, then blow on it in a direction towards the recipient.

blow away (v)
吹き飛ぶ
  (transitive) To cause to go away by blowing, or by wind.

blow off (v)
吹き飛ぶ
  (intransitive) To let steam escape through a passage provided for the purpose.

blow one's nose (v)
擤む, 鼻を擤む
  To expel mucus or other matter from one's nasal passages, via one's nostril, by force of lung power.

blow out of the water (v)
うちまかす
  (idiomatic) To trounce; to defeat thoroughly, as at a game or in battle.

blow up (v)
爆発する, 爆破
  (transitive, also, _, metaphorically) To cause (something or someone) to explode, or to destroy (something) or maim or kill (someone) by means of an explosion.
拡大する
  (intransitive, of a storm) To begin; to gather; to form.

blower /ˈbləʊɚ/ (n)
ブロワー
  Any device that blows; often, especially, a furnace component or a supercharger.

blowfish (n)
フグ, 河豚, 鰒
  Any species of fish of the family Tetraodontidae that have the ability to inflate themselves to a globe several times their normal size by swallowing water or air when threatened.
フグ, 河豚
  A delicacy popular in Japan, consisting of the fish served raw as sushi or perhaps fried. It may, if improperly prepared, contain considerably deadly levels of neurotoxins.

blowfly (n)
クロバエ
  Any of various flies of the family Calliphoridae that lay their eggs in rotting meat, dung, or open wounds.

blowgun (n)
吹き矢
  A hollow tube through which a dart or similar missile may be blown.

blowjob /ˈbloʊd͡ʒɑb/ /ˈbləʊdʒɒb/ (n)
尺八, しゃくはち, フェラ
  (sex, vulgar, slang) An act of fellatio, or sucking a penis or other phallic object (such as a dildo).

blowtorch /ˈbloʊˌtoɹt͡ʃ/ /ˈbləʊˌtɔːtʃ/ (n)
トーチランプ
  A tool which projects a controlled stream of a highly flammable gas over a spark in order to produce a controlled flame.

blubber /ˈblʊbə/ /ˈblʊbəɹ/ /ˈblʌbə/ /ˈblʌbəɹ/ /ˈblʌbɚ/ (n)
皮下脂肪
  A fatty layer of adipose tissue found immediately beneath the epidermis.

blubber /ˈblʊbə/ /ˈblʊbəɹ/ /ˈblʌbə/ /ˈblʌbəɹ/ /ˈblʌbɚ/ (v)
泣き喚く
  To make noises or broken words while crying.

bludgeon /ˈblʌd͡ʒ.ən/ (n)
棍棒
  A short, heavy club, often of wood, which is thicker or loaded at one end.

bludgeon /ˈblʌd͡ʒ.ən/ (v)
殴る
  (transitive) To strike or hit with something hard, usually on the head; to club.

blue /bljuː/ /bluː/ /blɪʊ̯/ (adj)
ブルー, 憂鬱
  (informal) Depressed, melancholic, sad.
青い, 青
  (particle physics) Having a color charge of blue.
ピンク
  (informal) Risqué; obscene; profane; pornographic.

blue /bljuː/ /bluː/ /blɪʊ̯/ (n)
青, 青い
  Anything coloured blue, especially to distinguish it from similar objects differing only in color.
  (uncountable) Blue clothing.

blue admiral (n)
瑠璃立羽
  Kaniska canace, a black and blue species of nymphaline butterflies.

blue blood (n)
青い血
  (uncountable) Noble or aristocratic ancestry.

blue card (n)
ブルーカード
  p. 2009, An EU-wide work permit allowing high-skilled non-EU citizens to work and live in any country within the European Union, excluding Denmark, Ireland and the United Kingdom, which are not subject to the proposal.

blue cheese /blu ˈtʃiz/ /bluː ˈtʃiːz/ (n)
ブルーチーズ
  A kind of cheese made with bluish mold in it.

blue giant (n)
青色巨星
  (star) a very hot and very luminous star that emits visible light in the blue portion of the spectrum

blue jay (n)
アオカケス
  Any of species Cyanocitta cristata of North American jays with blue feathering from the top of its head to midway down its back.

blue jeans (n)
ブルージーンズ
  A pair of trousers made from denim cotton and dyed dark blue.

blue mussel (n)
ヨーロッパ貽貝
  A medium-sized edible mussel, Mytilus edulis, found on the North Atlantic coast of North America, Europe, and in other temperate and polar waters around the world.

blue screen of death (n)
ブルースクリーン, 死の青スクリーン
  (computing, informal) An error screen displayed by some operating systems, especially Microsoft Windows, after encountering an unrecoverable error which causes the system to shut down.

blue shark (n)
ヨシキリザメ, 葦切鮫
  A long blue shark, resembling a great white shark but smaller, of the species Prionace glauca.

blue state (n)
青い州
  (idiomatic, US politics) A state of the United States voting Democratic in a given election, or tending to vote Democratic in general.

blue supergiant (n)
青色超巨星
  (star) a very large, hot and luminous star; a large blue giant

blue tit (n)
アオガラ
  A bird of species Cyanistes caeruleus of tits in family Paridae, with an azure blue crown and dark blue line passing through the eye and encircling the white cheeks to the chin.

blue whale (n)
白長須鯨, シロナガスクジラ
  A whale (Balaenoptera musculus), blue in color and the largest known living animal.

blue wildebeest (n)
オグロヌー
  A large ungulate mammal of the bovid family and one of two species of wildebeest, (Connochaetes taurinus)

blue-collar (adj)
ブルーカラー
  Working class; engaged or trained in essentially manual labor.

blue-eyed boy (n)
お気に入り, 寵児, 秘蔵っ子, 贔屓
  (idiomatic, informal, usually, derogatory) The favourite, especially a young one, of especially someone in power; a fair-haired boy (US), (Australian)

blue-gray (adj)
ブルーグレー, 鳩羽色
  Of a bluish grey color.

blue-green (n)
青緑
  color between blue and green

blue-winged kookaburra (n)
アオバネワライカワセミ
  A kookaburra of species Dacelo leachii, of northern Australia and New Guinea.

blueberry /ˈblu.ˌbɛ.ɹi/ /ˈbluːb(ə)ɹi/ (n)
ブルーベリー
  (countable) An edible round berry, belonging to the cowberry group (Vaccinium sect. Cyanococcus), with flared crowns at the end, that turns blue on ripening.
  (countable) The shrub of the above-mentioned berry.
  (countable, and, uncountable) A dark blue colour.

blueprint /ˈbluːˌpɹɪnt/ (n)
青写真
  A type of paper-based reproduction process producing white-on-blue images, used primarily for technical and architecture's drawings, now largely replaced by other technologies.
青写真, 青図
  A print produced with this process.
設計図, 青写真
  (architecture, engineering, by extension) A detailed technical drawing (now often in some electronically storable and transmissible form).
計画, 青写真
  (informal, by extension) Any detailed plan, whether literal or figurative.

blues /bluːz/ (n)
ブルース
  (music genre) A musical form, African-American in origin, generally featuring an eight-bar or twelve-bar blues structure and using the blues scale.
  (music, always singular) A musical composition following blues forms.

bluestocking (n)
青鞜
  (usually derogatory) A scholarly, literary, or cultured woman.

bluethroat (n)
オガワコマドリ
  A small Old World passerine bird, of species Luscinia svecica, the male in spring having a bright blue throat.

bluetongue (n)
ブルータング
  (uncountable) A disease of ruminants, caused by Bluetongue virus of the genus Orbivirus, carried by mosquitos, midges etc. [from 19th c.]

blunder /ˈblʌn.də(ɹ)/ /ˈblʌn.dɚ/ (n)
へま, ポカ
  A clumsy or embarrassing mistake.

blunderbuss /ˈblʌn.dəˌbʌs/ /ˈblʌn.dɚˌbʌs/ (n)
ラッパ銃
  An old style of muzzleloading firearm and early form of shotgun with a distinctive short, large caliber barrel that is flared at the muzzle, therefore able to fire scattered quantities of nails, stones, shot, etc. at short range.

blunt /blʌnt/ (adj)
鈍い
  Having a thick edge or point; not sharp.
ストレート
  Abrupt in address; plain; unceremonious; wanting the forms of civility; rough in manners or speech.

blur /ˈblɜː(ɹ)/ (v)
ぼかす
  To make indistinct or hazy, to obscure or dim.
ぼける
  (intransitive) To become indistinct.

blurb /blɝ(ː)b/ (n)
宣伝文
  A short description of a book, film, or other work, written and used for promotional purposes.

blurred /blɜːd/ /blɝd/ (adj)
ぼやけた
  Out of focus; partially obscured; smudged.

blurt /ˈblɜːt/ /ˈblɝt/ (v)
口走る
  To utter suddenly and unadvisedly; to speak quickly or without thought; to divulge inconsiderately — commonly with out.

blush /blʌʃ/ (n)
赤面
  An act of blushing; a pink or red glow on the face caused by embarrassment, shame, shyness, love, etc.
頬紅
  (uncountable, countable) A sort of makeup, frequently a powder, used to redden the cheeks.
淡紅色
  A color between pink and cream.

blush /blʌʃ/ (v)
赤面
  (intransitive) To become red or pink in the face (and sometimes experience an associated feeling of warmth), especially due to shyness, love, shame, excitement, or embarrassment.

boa /bɔː/ /ˈboʊ.ə/ /ˈbəʊ.ə/ (n)
ボア
  Any of a group of large American snakes, of the genus Boa, subfamily Boinae, or family Boidae, including the boa constrictor and the emperor boa of Mexico.

boa constrictor (n)
ボアコン
  A large tropical American snake, Boa constrictor, that kills its prey by squeezing them.

boar /bo(ː)ɹ/ /boə/ /bɔɹ/ /bɔː/ (n)
雄ブタ, 雄豚
  A male pig.
  A male guinea pig.

board /bo(ː)ɹd/ /boəd/ /bɔɹd/ /bɔːd/ (n)
板
  A relatively long, wide and thin piece of any material, usually wood or similar, often for use in construction or furniture-making.
黒板, ホワイトボード
  Short for blackboard, whiteboard, chessboard, surfboard, circuit board, message board (on the Internet), bulletin board, etc.
ボード, 委員会
  A committee that manages the business of an organization, e.g., a board of directors.
宿泊料金
  (uncountable) Regular meals or the amount paid for them in a place of lodging.

board /bo(ː)ɹd/ /boəd/ /bɔɹd/ /bɔːd/ (v)
乗る, 乗り込む
  (transitive) To step or climb onto or otherwise enter a ship, aircraft, train or other conveyance.

board game (n)
ボードゲーム
  Any of many games of strategy or chance played on a specially designed board; often involves one or more players moving pieces and using dice or cards.

board of directors (n)
取締役会
  A group of people elected by stockholders to establish corporate policies and make management decisions.

boarding (n)
乗船, 搭乗
  The act of people getting aboard a ship aircraft, train, bus, etc.; embarkation.

boarding gate (n)
搭乗口

boarding house (n)
下宿屋, 寄宿舎
  A private house in which paying residents are provided with accommodation and meals.

boarding pass /ˈbɔɹdɪŋ ˌpæs/ (n)
ボーディングパス, ボーディングパース, 搭乗券
  A document or card, similar to a ticket, needed in order to board an airplane or other mode of transport.

boarding school /bɔɹdɪŋ ˈskul/ /bɔːdɪŋ ˈskuːl/ (n)
寄宿学校, ボーディングスクール
  A school which provides board and lodging as well as tuition, with students going home during the weekends or between terms.

boardwalk /ˈboːd.woːk/ /ˈbɔɹdˌwɑk/ /ˈbɔɹdˌwɔk/ /ˈbɔːd.wɔːk/ (n)
ボードウォーク
  A slightly elevated path for pedestrians over sandy or swampy ground, typically made out of wood; specifically (Canada, US) one running alongside a body of water or beach.

boast /boʊst/ /bəʊst/ (n)
自慢する
  A brag; ostentatious positive appraisal of oneself.
  Something that one brags about.

boast /boʊst/ /bəʊst/ (v)
力む, 自慢
  (intransitive) To brag; to talk loudly in praise of oneself.

boastful /ˈbəʊstf(ə)l/ /ˈbəʊstfʊl/ (adj)
自慢
  Tending to boast or brag.

boat /boʊt/ /bəʊt/ (n)
ボート, 舟
  A craft used for transportation of goods, fishing, racing, recreational cruising, or military use on or in the water, propelled by oars or outboard motor or inboard motor or by wind.

boat lift (n)
ボートリフト
  A mechanism used for raising and lowering boats on a canal vertically from one water level to another.

boatel (n)
ボーテル
  (nautical) A ship, normally moored alongside a quay, used as a hotel

boater /ˈboʊ.tɚ/ /ˈbɐʉt.ɘ/ /ˈbəʊt.ə/ (n)
カンカン帽
  A straw hat, very stiff, with a flat brim and crown.

boatman (n)
舟子, 船頭
  A sailor on a small vessel (boat), particularly its captain.

boatwright (n)
船大工, 船工
  A maker of boats, especially of traditional wooden construction.

bobbin (n)
ボビン
  A spool or cylinder around which wire is coiled.

bobble /ˈbɒbəl/ (n)
ポンポン
  A furry ball attached on top of a hat.

bobcat /ˈbɒb.kæt/ /ˈbɔb.kæt/ (n)
ボブキャット
  A North American wildcat, Lynx rufus, having tufted ears and a short tail.

bobolink (n)
ボボリンク
  An American migratory songbird, Dolichonyx oryzivorus, resembling a blackbird with the bill of a finch.

bobsleigh (n)
ボブスレー
  (UK) The sled used in the sport of bobsleigh.

bocce /ˈbɑt͡ʃi/ (n)
スポールブール
  (sports, uncountable) A game, similar to bowls or pétanque, played on a long, narrow, dirt-covered court

bodhi /ˈbɒdi/ /ˈbəʊdi/ (n)
菩提
  (Buddhism) The state of enlightenment that finally ends the cycle of death and rebirth and leads to nirvana.

bodhicitta (n)
菩提心
  The bodhisattva path to nirvana.

bodhisattva /boʊ̯diːˈsɑtvə/ /boʊ̯diːˈsʌtvə/ (n)
菩薩
  (Buddhism) A person who has taken specific lay or monastic vows and who is on the road to perfect knowledge; specifically, one who foregoes personal nirvana in order to help others achieve enlightenment.
  (Buddhism) An enlightened being existing in a form of existence beyond the ordinary forms of physical reality understood and acknowledged by scientific thought, resembling the Western notion of angels, but with a wealth of its own nuances and expectations. These include the compassionate working for enlightenment of all sentient beings.

bodily /ˈbɑdɪli/ /ˈbɒdɪli/ (adj)
身体的
  Of, relating to, or concerning the body.

bodily /ˈbɑdɪli/ /ˈbɒdɪli/ (adv)
体ごと
  Pertaining to the whole body or mass; wholly.

bodily fluid (n)
体液
  (anatomy) Any liquid portion of the body, such as blood, urine, semen, saliva, especially when expelled.

body /ˈbɑdi/ /ˈbɒdi/ [ˈbɑɾi] (n)
体, 身体
  The physical structure of a human or animal seen as one single organism. [from 9th c.]
  An organisation, company or other authoritative group. [from 17th c.]
  (uncountable) Substance; physical presence. [from 17th c.]
身体, 体
  The fleshly or corporeal nature of a human, as opposed to the spirit or soul. [from 13th c.]
本体
  The largest or most important part of anything, as distinct from its appendages or accessories. [from 11th c.]
団体
  A group of people having a common purpose or opinion; a mass. [from 16th c.]
物体, 体
  Any physical object or material thing. [from 14th c.]

body and soul (adv)
全身全霊

body double (n)
影武者
  A film stand-in for an actor, in scenes not involving the face, especially during scenes of nudity, or of dangerous activity.

body hair (n)
体毛
  (anatomy) Hair of the body; in particular, androgenic hair, to the exclusion of facial hair and the hair atop one's head.

body language (n)
ボディーランゲージ, 身体言語
  Nonverbal communication by means of facial expressions, eye behavior, gestures, posture, and the like; often thought to be involuntary.
  Deliberate, usually culturally influenced, nonverbal communication using the body through facial expressions, gestures, dance, mime, etc.

body odour (n)
体臭, 腋臭
  The unpleasant smell emitted by a person's body, caused by bacteria multiplied by sweat.

body of water (n)
水域
  Any significant accumulation of water, usually covering the Earth or another planet, such as an ocean, a river, lake or a bay.

body part (n)
身体部分
  (anatomy) Any part of an animal organism, such as an organ, limb or extremity.

body pillow (n)
抱き枕
  A long body-length pillow that can be held or wrapped around one's body while sleeping.

body temperature (n)
体温
  The current temperature of the body of a person or animal, especially when used as a simple guide to health.

bodybuilder /ˈbɑː.diˌbɪl.dɚ/ /ˈbɒ.diˌbɪl.də/ [ˈbɑː.ɾiˌbɪɫ.ɾɚ] (n)
ボディビルダー
  (bodybuilding) A person who uses diet and exercise to build an aesthetically muscular physique, in order to compete in bodybuilding.

bodybuilding /ˈbɑːdiˌbɪldɪŋ/ /ˈbɒdiˌbɪldɪŋ/ (n)
ボディビル
  A sport in which the aesthetics of muscular development is the basis for competition.

bodyguard /ˈbɑːdiɡɑːɹd/ /ˈbɒdiɡɑːd/ (n)
用心棒, ボディーガード, 侍衛, 保鏢, 衛士, 親衛兵
  A person or group of persons, often armed, responsible for protecting someone.

bodysuit (n)
ボディスーツ
  A one-piece, skin-tight garment rather like a leotard.

bodywork (n)
車体
  The exterior body of a motor vehicle.

boffin /ˈbɑfɪn/ /ˈbɒfɪn/ (n)
科学者
  (Australia, New Zealand, Britain, Ireland, informal) An engineer or scientist, especially one engaged in technological or military research. [from 1930s]

bog /bɑɡ/ /bɒɡ/ /bɔɡ/ (n)
沼地, 沼沢
  (uncountable) The acidic soil of such areas, principally composed of peat; marshland, swampland.

bogan /ˈboʊɡən/ (n)
田舎者
  (Australia, NZ, slang, derogatory stereotype) An unsophisticated person from a working class background.

bogatyr /ˌboʊɡəˈtɪɚ/ (n)
ボガティール
  (historical) A medieval heroic warrior in Kievan Rus, akin to the Western European knight-errant.

bogey /boʊɡi/ /bəʊɡi/ (n)
ボギー
  (golf) A score of one over par on a hole.

bogeyman /ˈboʊ.ɡiˌmæn/ /ˈbu.ɡiˌmæn/ /ˈbəʊ.ɡiˌmæn/ /ˈbəʊ.ɡɪˌmæn/ /ˈbʊɡ.iˌmæn/ (n)
ブギーマン, 小鬼
  A menacing, ghost-like monster in children's stories.

bogie /ˈboʊ.ɡi/ /ˈbəʊ.ɡi/ (n)
台車
  (by extension, rail transport, also, attributively) One of two sets of wheels under a locomotive or railcar; also, a structure with axles and wheels under a locomotive, railcar, or semi which provides support and reduces vibration for the vehicle.

bogus /ˈboʊ.ɡəs/ /ˈbəʊ.ɡəs/ (adj)
いんちきの, 偽の, 虚偽
  Counterfeit or fake; not genuine.

bohrium /ˈbɔːɹiəm/ (n)
ボーリウム
  A transuranic chemical element (symbol Bh) with an atomic number of 107.

boil /bɔɪl/ /ˈbɔɪ.əl/ (n)
おでき, はれもの, 癤
  A localized accumulation of pus in the skin, resulting from infection.

boil /bɔɪl/ /ˈbɔɪ.əl/ (v)
沸かす, 沸く, 沸騰させる, 煮る
  (transitive, of liquids) To heat to the point where it begins to turn into a gas.
ゆだる, ゆでる, 煮える, 煮る
  (ambitransitive) To cook in boiling water.
沸く, 沸かす
  (intransitive, of liquids) To begin to turn into a gas, seethe.

boil down (v)
煮詰める
  (intransitive) To become reduced (to the most central elements or ingredients: to the essence, core, or implication for action).
  (transitive) To reduce (to the most central elements or ingredients: to the essence, core, or implication for action).

boiled /bɔɪld/ (adj)
茹でる
  Cooked in boiling water.

boiled egg (n)
ゆで卵, 半熟卵, 固ゆで卵
  An egg which has been cooked in the shell in boiling water. It can be hard-boiled or soft-boiled.

boiler /ˈbɔɪlə/ /ˈbɔɪlɚ/ (n)
ボイラー
  A device consisting of a heat source and a tank for storing hot water, typically for space heating, domestic hot water etc., disregarding the source of heat.

boiler room (n)
ボイラー室
  A room in a building that houses the boiler(s) and similar equipment.

boilermaker /ˈbɔɪləɹmeɪkɚ/ (n)
ボイラーメーカー, 爆弾酒
  (US) A whiskey with a beer chaser.

boiling /ˈbɔɪlɪŋ/ (n)
沸騰
  (countable) The process of changing the state of a substance from liquid to gas by heating it to its boiling point.

boiling point /ˈbɔɪlɪŋ ˌpɔɪnt/ (n)
沸点
  (physical chemistry, physics) The temperature at which a liquid boils, with the vapor pressure equal to the given external pressure.

boisterous /ˈbɔɪstəɹəs/ /ˈbɔɪstɹəs/ (adj)
うるさい, 喧しい, 賑やか, 騒々しい
  Full of energy; exuberant; noisy.

bojagi (n)
ボジャギ, ポジャギ, 風呂敷
  A traditional Korean wrapping cloth.

bok choy /ˌbɒkˈt͡ʃɔɪ/ (n)
青梗菜
  Chinese cabbage, Brassica rapa subsp. chinensis, an East Asian leafy vegetable related to the Western cabbage.

bokeh /ˈboʊ.kə/ /ˈboʊˌkeɪ/ /ˈbəʊ.kə/ /ˈbəʊˌkeɪ/ (n)
ボケ
  (photography) A subjective aesthetic quality of out-of-focus areas of an image projected by a camera lens.

bold /baʉld/ /boʊld/ /ˈbəʊld/ [bɒʊ(ɫ)d] [ˈbɒʊ(ɫ)d] (adj)
大胆, 勇敢
  Courageous, daring.
ボールド, ボールド体, 太字
  (typography, of, _, typefaces) Having thicker strokes than the ordinary form of the typeface.

boldly /ˈboʊldli/ /ˈbəʊldli/ [ˈbɒʊldli] (adv)
大胆
  In a bold manner; with confidence.

bolognese /ˌbɒləɡˈneɪz/ /ˌbɒləˈneɪz/ /ˌbɒləˈnjeɪz/ (n)
ボロネーゼ, ボロネーゼソース
  An Italian sauce made of ground meat and tomato.

bolster /ˈboʊlstɚ/ /ˈbɒlstə/ /ˈbəʊlstə/ /;/ [ˈbɒʊlstə] (v)
抱き枕
  (transitive, often, figurative) To brace, reinforce, secure, or support.

bolt /boʊlt/ /bɒlt/ /bəʊlt/ [bɔʊɫt] (n)
ボルト
  A bar of wood or metal dropped in horizontal hooks on a door and adjoining wall or between the two sides of a double door, to prevent the door(s) from being forced open.
  An iron to fasten the legs of a prisoner; a shackle; a fetter.
稲妻, 落雷, 金剛
  A lightning spark, i.e., a lightning bolt.
反物
  A large roll of fabric or similar material, as a bolt of cloth.

bolt cutter (n)
ボルトカッタ
  A metal tool, resembling a large pair of pliers, used to cut or sheer bolts.

bolt from the blue (n)
青天の霹靂
  A complete surprise; something totally unexpected.

bomb /bɑm/ /bɒm/ /bɔm/ /bʌm/ (n)
爆弾, ボム, 爆ぜ弾
  An explosive device used or intended as a weapon, (especially) one dropped from an aircraft.
ボンベ
  (chemistry) A heavy-walled container designed to permit chemical reactions under high pressure.

bomb /bɑm/ /bɒm/ /bɔm/ /bʌm/ (v)
爆撃, 砲撃
  (transitive, figuratively, often with with) To attack or annoy in the manner of a bombing.

bomb cyclone (n)
爆弾サイクロン, 爆弾低気圧

bombard /bəmˈbɑɹd/ /ˈbɑmˌbɑɹd/ /ˈbɒmˌbɑːd/ /ˌbɑmˈbɑɹd/ /ˌbɒmˈbɑːd/ (v)
浴びせる
  (figuratively) To attack something or someone by directing objects at them.
照射
  (physics) To direct at a substance an intense stream of high-energy particles, usually sub-atomic or made of at most a few atoms.

bombardment (n)
爆撃, 砲撃
  the act of bombing, especially towns or cities
  heavy artillery fire
照射, 衝撃
  (physics) the incidence of an intense stream of high-energy particles directed at a substance

bomber /ˈbɑmɚ/ /ˈbɒmə(ɹ)/ (n)
爆撃機
  (aviation, military) A military aircraft designed to carry and drop bombs.

bombing /ˈbɒmɪŋ/ (n)
爆撃
  The action of dropping bombs from the air.

bon appétit /ˈbɔn ˌæpəˈti/ /ˌbo(ʊ).næ.pəˈti/ /ˌboʊn æpəˈti(t)/ /ˌboʊn æpəˈti/ /ˌboʊn æpəˈtit/ /ˌbɒn apəˈtiː/ /ˌbɒn apɛˈtiː/ /ˌbɔː.næ.peɪˈtiː/ (phraseologicalUnit)
どうぞごゆっくり, どうぞ召し上がれ, 頂きます
  Used to wish someone enjoyment of the meal they are about to eat.

bon voyage /ˌbɒn vwaɪˈɑːʒ/ /ˌbɒn vɔɪˈɑːʒ/ (interjection)
ご機嫌よう, どうぞご無事で, 道中ご無事で, よい旅を, 一路平安を祈る
  Used to wish someone a good journey.

bona fide /ˈboʊnə.faɪd/ /ˈboʊnəˌfiːdeɪ/ /ˈbɑnə.faɪd/ /ˌboʊnəˈfaɪdi/ /ˌbəʊ.nəˈfaɪ.di/ (adj)
本物, 真実
善意
  In good faith; sincere; without deception or ulterior motive.

bond /bɑnd/ /bɒnd/ (n)
債券
  (finance) A documentary obligation to pay a sum or to perform a contract; a debenture.

bondage /ˈbɑn.dɪd͡ʒ/ /ˈbɒn.dɪd͡ʒ/ (n)
ボンデージ, 縛り
  (sex) The practice of physically restraining people for sexual pleasure, such as by tying up or shackling.

bone /boʊn/ /bɐʉn/ /bəʉn/ /bəʊn/ (n)
骨, ほね
  (uncountable) A composite material consisting largely of calcium phosphate and collagen and making up the skeleton of most vertebrates.
  (countable) Any of the components of an endoskeleton, made of bone.
  A bone of a fish; a fishbone.
  (American football, informal) The wishbone formation.

bone black (n)
骨炭
  A preparation containing carbonized bone, used as a pigment and a filtering medium.

bone density (n)
骨密度
  (medicine) A measure of the amount of mineral in bones, used to estimate the risk of osteoporosis or fractures.

bone marrow (n)
骨髄, 髄
  (anatomy) The fatty vascular tissue that fills the cavities of bones, being the place where new blood cells are produced.

boner /ˈboʊ.nɚ/ /ˈbəʊ.nə(ɹ)/ (n)
勃起
  (coarse, slang) An erect penis. [from mid-20th c.]

bonesetting (n)
接骨
  the trade of a bonesetter, the practice of realigning broken or disjointed bones

bonfire /ˈbɑnˌfaɪɚ/ /ˈbɒnfaɪə/ /ˈbɔn-/ (n)
焚き火, 篝火, かがり火, たき火
  A large, controlled outdoor fire lit to celebrate something or as a signal.

bongo /ˈbɑŋ.ɡoʊ/ /ˈbɒŋ.ɡəʊ/ (n)
ボンゴ
  A striped bovine mammal found in Africa, Tragelaphus eurycerus.
  Either of a pair of small drums of Cuban origin, played by beating with the hands.

bonito (n)
カツオ, 鰹
  Any of various marine fish of the genus Sarda that are related to and resemble the tuna. [from 16th c.]

bonk /bɑŋk/ /bɒŋk/ /bɔŋk/ (v)
やる, エッチ, ファック, 犯す
  (informal, chiefly, UK, ambitransitive) To have sexual intercourse (with).

bonnet /ˈbɑn.ɪt/ /ˈbɒn.ɪt/ (n)
フード, ボンネット
  (Australia, British, NZ, South Africa, automotive) The hinged cover over the engine of a motor car; a hood.

bonobo /bəˈnoʊ̯ˌboʊ̯/ /bəˈnəʊ̯ˌbəʊ̯/ /ˈbɒ.nəˌboʊ̯/ (n)
ボノボ
  The pygmy chimpanzee, Pan paniscus, from Africa south of the Congo river.

bonsai /ˈbɑnsaɪ/ /ˈbɑnzaɪ/ /ˈbɒnsaɪ/ (v)
盆栽, 盆栽の技術
  (transitive) To make into a bonsai by restricting the roots and pruning.

bonsho (n)
梵鐘
  (Buddhism, musical instrument) A very large bell used in Buddhist temples in Japan to mark time and call monks in for prayer.

bonus /ˈboʊ.nəs/ /ˈbəʊ.nəs/ (n)
おまけ, ボーナス
  Something extra that is good; an added benefit.
ボーナス, 賞与, 褒奨金
  An extra sum given as a premium, e.g. to an employee or to a shareholder.

bonze /ˈbɒnz/ (n)
坊主, 僧侶, 和尚, 凡僧
  A Buddhist monk or priest in East Asia.

boo /buː/ (interjection)
ばあ
  A loud exclamation intended to scare someone. Usually used when one has been hidden from the target, and then appears unexpectedly.

boo /buː/ (n)
ブー, ブーイング
  A derisive shout made to indicate disapproval.

boo /buː/ (v)
ブーイング, 野次る
  (intransitive) To shout extended boos derisively.

boo hoo (interjection)
うえーん
  The sound of crying.

boob /ˈbuːb/ (n)
おっぱい, ぱいおつ, ぱいぱい
  (colloquial, slang, usually, plural) A breast, especially that of an adult or adolescent female human.

boob job (n)
豊胸
  (slang) A breast augmentation (or, less commonly, a breast reduction).

booby /ˈbuːbi/ (n)
カツオドリ, 鰹鳥
  Any of various large tropical seabirds from the genera Sula and Papasula in the gannet family Sulidae, traditionally considered to be stupid.

booby trap (n)
ブービートラップ
  (military) An antipersonnel device deliberately hidden or disguised as a harmless object.

booger /ˈbʊɡə/ /ˈbʊɡɚ/ (n)
鼻糞
  (US, Canada, Philippines, slang) A piece of solid or semisolid mucus in or removed from a nostril.

boogie-woogie /ˌbuːɡiˈwuːɡi/ /ˌbʊɡiˈwʊɡi/ (n)
ブギウギ
  (music genre) A style of blues piano music.

booing (n)
ブーイング
  A disapproving exclamation by a member of an audience.

book /buːk/ /bʉk/ /bʊk/ (n)
本, 書籍, ブック
  A collection of sheets of paper bound together to hinge at one edge, containing printed or written material, pictures, etc.
巻, 束, 綴り, 編
  A long work fit for publication, typically prose, such as a novel or textbook, and typically published as such a bound collection of sheets, but now sometimes electronically as an e-book.
巻, 編, 本
  A major division of a long work.
記録, 本
  (gambling) A record of betting (from the use of a notebook to record what each person has bet).
台本, 脚本
  (theatre) The script of a musical or opera.
帳簿
  (usually, in the plural) Records of the accounts of a business.

book /buːk/ /bʉk/ /bʊk/ (v)
予約する
  (transitive) To reserve (something) for future use.
記入する
  (transitive) To write down, to register or record in a book or as in a book.
調書を取る
  (law enforcement, transitive) To record the name and other details of a suspected offender and the offence for later judicial action.
スピードを出す, 飛ばす
  (intransitive, slang) To travel very fast.

book burning (n)
焚書
  (literally) A mass burning of books, intended as a form of political and/or religious censorship.

book report (n)
読書感想文
  (education) A student's written reflection of a book they have read.

bookcase /ˈbʊkˌkeɪs/ [ˈbʊʔk̚keɪs] (n)
本棚
  A piece of furniture for the storage and display of books.

bookend (n)
ブックエンド, 本立て
  A heavy object or moveable support placed at one or both ends of a row of books for the purpose of keeping them upright.

booking /ˈbʊkɪŋ/ (n)
予約
  A reservation for a service, such as travel or hotel accommodation.

bookish /ˈbʊk.ɪʃ/ (adj)
文語の
  Characterized by a method of expression generally found in books.

bookkeeping /ˈbʊkˌkiːpɪŋ/ (n)
簿記
  (accounting) The skill or practice of keeping books or systematic records of financial transactions, e.g. income and expenses.

booklet /ˈbʊk.lət/ (n)
パンフレット, ブックレット, 小冊, 小冊子
  A small or thin book.

bookmaker /ˈbʊkmeɪkɚ/ (n)
ブッキー, ブックメーカー
  (gambling) A person (or a business) who calculates odds and accepts bets, especially on horse racing; a bookie.

bookmark /ˈbʊk.mɑː(ɹ)k/ (n)
栞
  A strip of material used to mark a place in a book.
お気に入り
  (computing) A record of the address of a file or Internet page, serving as a shortcut to it.

bookshelf /ˈbʊkˌʃɛlf/ (n)
本棚, 書架, 書棚
  A shelf or shelves for storing books for easy visual reference.

bookshop (n)
書店, 本屋
  A shop that sells books.

bookworm /ˈbʊk.wɜːm/ (n)
本の虫
  Any of various insects that infest books.
書痴, 本の虫
  (figurative) An avid book reader.

boom /bum/ /buːm/ (n)
ブーム
  (economics, business) A period of prosperity, growth, progress, or high market activity.

boom barrier (n)
遮断機
  A bar or pole that can be lowered to block vehicular access through a controlled location, or raised to allow traffic to pass.

boom box (n)
ブーム・ボックス, ラジオカセットレコーダー, ラジカセ
  A powerful portable audio system for listening collectively to recorded or broadcast sound.

boomerang /ˈbuməɹæŋ/ /ˈbuːməɹæŋ/ (n)
ブーメラン
  A flat curved airfoil that spins about an axis perpendicular to the direction of flight, originally used in various parts of the world as a hunting weapon or, in returnable types, for sports or training.

boondock (n)
僻地, 奥地
  (US, with article, in the plural) A brushy, rural area or location.

booster /ˈbustɚ/ (n)
ブースター
  The first stage of a multistage rocket that provides the thrust for liftoff and the initial flight.

booster dose (n)
追加接種
  A dose of an antigen designed to strengthen immunity after an earlier immunizing dose.

boot /but/ /buːt/ /bʉːt/ /bʏːt/ [buːt] (n)
ブーツ, 長靴, ブート
  (footwear) A heavy shoe that covers part of the leg.

boot /but/ /buːt/ /bʉːt/ /bʏːt/ [buːt] (v)
起動
  (computing) To bootstrap; to start a system, e.g. a computer, by invoking its boot process or bootstrap.

booth /buːð/ /buːθ/ (n)
スタンド, 売店, 露店
  A small stall for the display and sale of goods.
ブース
  An enclosure just big enough to accommodate one standing person.

bootleg (n)
海賊版
  An illegally produced, transported or sold product; contraband.

bootlegger (n)
密売者
  One who is illegally a producer and/or trader of goods, especially of alcohol.

booty /ˈbuːti/ (n)
けつ
  (slang) The buttocks.
戦利品, 略奪品
  Plunder taken from an enemy in time of war, or seized by piracy.

borage /ˈbɒɹ.ɪd͡ʒ/ (n)
ルリジサ
  Borago officinalis, a Mediterranean plant with rough, cucumber-flavored leaves and stems, used in salads and cooked.

borate (n)
硼酸塩
  A salt or ester formed by the combination of boric acid with a base or positive radical

borax /ˈbɔɹ.æks/ /ˈbɔː.ɹæks/ (n)
ホウ砂, 硼砂
  A white or gray/grey crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels, fixing colors/colours on porcelain, and as a soap, etc.

borborygmus /bɔːbəˈɹɪɡməs/ (n)
腹鳴
  A rumbling sound made by the movement of gas in the intestines.

border /ˈboɹdɚ/ /ˈbɔədə/ /ˈbɔːdə/ /ˈbɔːɹdɚ/ [ˈbo̞ɹdɚ] (n)
国境, 国界, 地境
  The line or frontier area separating political or geographical regions.
境界
  The outer edge of something.

border collie (n)
ボーダー・コリー
  A herding dog of a breed originating near the border between England and Scotland, and specifically bred for intelligence and obedience.

border guard (n)
国境警備隊
  A national agency that enforces the security of the country's national borders.

borderless (adj)
ボーダレス, 無境界

borderline personality disorder (n)
境界性パーソナリティ障害, 境界性人格障害

bore /bo(ː)ɹ/ /boə/ /bɔɹ/ /bɔː/ (n)
海嘯
  A sudden and rapid flow of tide occurring in certain rivers and estuaries which rolls up as a wave.

bore /bo(ː)ɹ/ /boə/ /bɔɹ/ /bɔː/ (v)
いらいらさせる
  (transitive) To inspire boredom in somebody.

bored /bo(ː)ɹd/ /boəd/ /bɔɹd/ /bɔːd/ (adj)
退屈
  Suffering from boredom; mildly annoyed and restless through having nothing to do.

boredom /ˈbɔɹ.dəm/ /ˈbɔː.dəm/ (n)
退屈
  (countable) An instance or period of being bored; A bored state.

borer /ˈboːɹɐ/ /ˈbɔːɹə/ /ˈbɔːɹɚ/ (n)
木食い虫
  A tedious person, who bores others; a bore.
  An insect or insect larva that bores into wood.
  One of the many types of mollusc that bore into soft rock.
  A cyclostome, such as a hagfish, which bores into injured, dead, or decaying sea creatures to feed on their flesh.

boric acid (n)
硼酸
  (inorganic compound) H3BO3; B(OH)3; a white crystalline solid, soluble in hot water to form a weak acid. Used as a mild antiseptic, flame retardant, insecticide, and in the manufacture of borax and other borate salts.

boring /ˈboə.ɹɪŋ/ /ˈboɹ.ɪŋ/ /ˈboː.ɹɪŋ/ /ˈbɔː.ɹɪŋ/ (adj)
つまらない, 退屈, うんざり
  Causing boredom or tiredness; making you to feel tired and impatient.

born /boɹn/ /bɔːn/ /bɔːɹn/ [bo̞ɹn] (adj)
生まれる
  Having from birth (or as if from birth) a certain quality or character; innate; inherited.

born with a silver spoon in one's mouth (adj)
裕福な家庭に生まれる
  (idiomatic) born rich, or into a wealthy family

bornane (n)
カンファン

boron /ˈbɔːˌɹɒn/ (n)
ホウ素, 硼素
  The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.

borosilicate (n)
ホウケイ酸塩, 硼珪酸塩
  (inorganic chemistry) Any of various minerals whose structure is formally that of a dual salt of boric and silicic acids.

borough /ˈbɝ.oʊ/ /ˈbʌ.ɹə/ /ˈbʌɹ.oʊ/ (n)
区
  An administrative district in some cities, e.g., London.

borrow /ˈbɑɹ.oʊ/ /ˈbɒɹ.əʊ/ /ˈbɔɹ.oʊ/ (v)
借りる
  To receive (something) from somebody temporarily, expecting to return it.
借用語
  (arithmetic) In a subtraction, to deduct (one) from a digit of the minuend and add ten to the following digit, in order that the subtraction of a larger digit in the subtrahend from the digit in the minuend to which ten is added gives a positive result.

borrowed scenery (n)
借景
  The principle of incorporating background landscape into the composition of a garden found in traditional East Asian garden design.

borrower /ˈbɑɹoʊɚ/ /ˈbɔɹəʊə/ (n)
借り手
  One who borrows.

borscht /bɔɹʃt/ /bɔːʃt/ (n)
ボルシチ
  A beetroot soup that can be served hot or cold, usually with sour cream.

borzoi /ˈbɔɹ.zɔɪ/ /ˈbɔː.zɔɪ/ (n)
ボルゾイ
  A dog of a particular breed, similar in shape to a greyhound but with longer silkier hair.

bosom /ˈbʊz(ə)m/ (n)
胸
  A breast, one of a woman's breasts

bosom friend (n)
心安い友人, 親しい友達, 親友
  A very close friend.

boson /ˈboʊ.zɒn/ /ˈbəʊ.zɒn/ (n)
ボース粒子, ボソン
  (particle) A particle with totally symmetric composite quantum states, which exempts them from the Pauli exclusion principle, and that hence obeys Bose-Einstein statistics. They have integer spin. Among them are many elementary particles, and some (gauge bosons) are known to carry the fundamental forces. Compare fermion.

boss /bɑs/ /bɒs/ /bɔs/ (n)
上司
  A person who oversees and directs the work of others; a supervisor.
ボス, 上司, 長
  A person in charge of a business or company.
ボス
  (video games) An enemy, often at the end of a level, that is particularly challenging and must be beaten in order to progress.

bot /bɑt/ /bɒt/ (n)
ボット, ロボット
  (computing) A piece of software designed to perform a minor but repetitive task automatically or on command, especially when operating with the appearance of a (human) user profile or account.

botanical garden (n)
植物園
  A place where a variety of plants are grown, primarily for scientific or educational reasons, but are normally open to the public, and include ornamental plants from around the world.

botanical name (n)
(植物)学名
  (botany) a formal scientific name of a plant, especially as conforming to the ICBN.

botanist /ˈbɒt.ən.ɪst/ [ˈbɒt.n̩.ɪst] (n)
植物学者
  (botany) A person engaged in botany, the scientific study of plants.

botany /-nɪ/ /ˈbɑt.ni/ /ˈbɑt.ə.ni/ /ˈbɒt.ni/ /ˈbɒt.ə.ni/ (n)
植物学
  (uncountable) A branch of biology concerned with the scientific study of plants.
植物生態
  The properties and life phenomena exhibited by a plant, plant type, or plant group.

botfly (n)
ヒツジバエ
  One of several dipterous insects of the family Oestridae, the larvae of which are parasites on many animals, including humans.

both /boʊlθ/ /bəʊθ/ [boʊɫθ] [boʊθ] [bɐʉθ] [bəʊθ] [bɜʊ̯θ] (conjunction)
…でも…でも, …でもあり…でもある
  Including both of (used with and).

both /boʊlθ/ /bəʊθ/ [boʊɫθ] [boʊθ] [bɐʉθ] [bəʊθ] [bɜʊ̯θ] (determiner)
両方, どちらも, 双方, 両-
  Each of the two; one and the other; referring to two individuals or items.

bother /ˈbɑðɚ/ /ˈbɒðə(ɹ)/ /ˈbɔðə(ɹ)/ (n)
邪魔
  Trouble, inconvenience.

bothersome (adj)
めんどくさい
  Causing trouble, annoyance, inconvenience, irritation, or perplexity.

bottle /ˈbɑ.təl/ /ˈbɒt.əl/ (n)
瓶
  The contents of such a container.
  (figurative) Intoxicating liquor; alcohol.

bottle cap (n)
ボトルキャップ, 王冠
  Any of several designs of closure used to seal bottles.

bottle opener (n)
栓抜き, ボトルオープナー
  A device used to remove the cap from a bottle.

bottled water (n)
ボトルウォーター, 瓶水
  Drinking water sold by bottle, either natural or processed by e.g. filtering, carbonation or mineralization.

bottleneck (n)
瓶の首
  The narrow portion that forms the pouring spout of a bottle; the neck of a bottle.
隘路
  (figurative) In traffic, any narrowing of the road, especially resulting in a delay.
ネック, ボトルネック
  (by extension) The part of a process that is too slow or cumbersome.

bottlenose dolphin (n)
バンドウイルカ
  One of the species of gray dolphin in the genus Tursiops, between 2 and 4 meters in length inhabiting warm and temperate seas worldwide.

bottom /ˈbɑtəm/ /ˈbɒtəm/ (n)
底, 下部
  The lowest part of anything.
底
  (often, figuratively) The lowest part of a container.
ネコ, 凹, 受け
  (broadly, by extension) A submissive partner in a sexual relationship.
  (LGBT, _, slang) A man, trans woman, or other person with a penis, who prefers the receptive role in anal sex.
裏
  A ball or skein of thread; a cocoon.

bottom quark (n)
ボトムクォーク
  (particle) A quark having a fractional electric charge of -\frac{1}{3} and a mass of about 4,100 to 4,400 MeV.Symbol: b

bottom-up (adj)
下意上達
  Of or relating to a hierarchical system that progresses from multiple small subunits to a single, large basic unit.

bottoms up (interjection)
乾杯
  Cheers! (the drinking toast)

botulism /ˈbɑ.t͡ʃəˌlɪz.əm/ /ˈbɒt.jʊl.ɪz.əm/ (n)
ボツリヌス中毒
  (pathology) Poisoning caused by the toxin from Clostridium botulinum, an anaerobic bacterium that grows in improperly prepared food.

bougainvillea /ˌboʊ.ɡənˈvɪl.jə/ /ˌbu.ɡənˈvɪl.jə/ /ˌbuː.ɡənˈvɪl.ɪ.ə/ (n)
ブーゲンビリア
  Any of several South American flowering shrubs or lianas, of the genus Bougainvillea, having three showy, colorful bracts attached below each group of three inconspicuous flowers.

bough /baʊ/ (n)
枝, 大枝
  A tree-branch, usually a primary one directly attached to the trunk.

bouillabaisse /-ˌbɛs/ /ˈbujəˌbeɪs/ /ˈbuːjəˌbeɪs/ /ˌbujəˈbeɪs/ /ˌbuːjəˈbeɪs/ (n)
ブイヤベース
  A type of fish soup or stew from Provence, France.

bouillon /ˈbuˌjɑn/ /ˈbuː.jɒn/ /ˈbuː.jɒ̃/ /ˈbʊljən/ /ˈbʊlˌjɑn/ (n)
ブイオン, 肉汁, 肉羹
  A clear seasoned broth made by simmering usually light meat, such as beef or chicken.

bouillon cube (n)
ブイヨンキューブ
  (Canada, US) A small cube, consisting of dry ingredients, that can be dissolved to make a broth or soup stock.

boulder /ˈboʊldɚ/ /ˈbəʊl.də(ɹ)/ (n)
丸石, 大石, 玉石
  A large mass of stone detached from the surrounding land.

bouldering (n)
ボルダリング
  (climbing) Climbing, without ropes, on large boulders or boulder-sized objects.

boulevard /ˈbuː.ləˌvɑːd/ /ˈbʊləvɑɹd/ (n)
ブールバード, 大通り
  A broad, well-paved and landscaped thoroughfare.

bouncing castle /ˌbaʊnsɪŋ ˈkæsəl/ /ˌbaʊnsɪŋ ˈkɑːsəl/ (n)
バウンシーキャッスル
  A large inflatable structure, resembling a castle etc., on which children jump and play as on a trampoline.

bound /ˈbaʊnd/ (adj)
向かう, 行き
  Ready to start or go (to); moving in the direction (of).

bound /ˈbaʊnd/ (n)
界
  (mathematics) A value which is known to be greater or smaller than a given set of values.

bound morpheme (n)
拘束形態素, 束縛形態素
  (linguistic morphology) A morpheme that can only occur when bound to a root morpheme. For example: cran- (as in cranberry), -ed, -ing, -ly.

bound variable (n)
束縛変数, 束縛変項
  (programming) A variable that is associated with a value, and therefore a variable that has an allocated storage location. If the programming language implements a representation of a canonical unknown value, infinity, etc., the value bound to the variable may be one of these.

boundary /ˈbaʊndəɹi/ /ˈbaʊndɹi/ (n)
境界, 境
  the dividing line or location between two areas
境界
  (topology) (of a set) the set of points in the closure of a set S, not belonging to the interior of that set

bounty /ˈbaʊn(t)i/ /ˈbaʊnti/ (n)
奨励金, 賞金
  (countable) A reward for some specific act, especially one given by an authority or a government.

bounty hunter (n)
賞金稼ぎ
  A person who catches criminals and brings them to the police in return for a reward.

bouquet /boʊˈkeɪ/ /buːˈkeɪ/ (n)
花束, ブーケ
  A bunch of cut flowers.
香り
  The scent of a particular wine.

bouquet garni (n)
ブーケガルニ
  A bundled mixture of herbs or dried herbs used as a flavouring for stews, soups, and sauces.

bourbon /bɔː(ɹ)bən/ /bɜː(ɹ)bən/ /ˈbʊə(ɹ)bən/ (n)
バーボン
  A serving of bourbon whiskey.

bourgeoisie /ˌbʊə(ɹ)ʒwɑːˈziː/ (n)
ブルジョワジー, 中産階級
  (Marxism) The capitalist class.

boustrophedon /ˌbuːstɹəˈfiːdən/ (n)
牛耕式
  (historical, calligraphy, of writing) Writing that is right-to-left and left-to-right on alternate lines.

boutique /boʊˈtik/ /buːˈtiːk/ (n)
ブティック
  A small shop, especially one that sells fashionable clothes, jewelry and the like.

bouzouki /buːˈzuːki/ /bəˈzuːki/ (n)
ブズーキ
  (musical instrument) A Greek long-necked plucked fretted lute with a sharp, metallic sound.

bovarysm (n)
ボバリスム, ボバリズム
  (psychology) An anxiety to escape from a social or sentimental condition judged to be unsatisfactory, sometimes by building a fictitious personality.

bovine spongiform encephalopathy (n)
牛海綿状脳症
  (disease, neurology) A fatal, neurodegenerative disease of cattle, which is transmissible to humans through misshaped prion proteins, caused by eating infected tissues.

bow /baʊ/ (n)
辞儀, お辞儀
  A gesture, usually showing respect, made by inclining the head or bending forward at the waist; a reverence
舳先, 船首
  (nautical) The front of a boat or ship.

bow /boʊ/ /bəʊ/ (n)
弓
  A weapon made of a curved piece of wood or other flexible material whose ends are connected by a string, used for shooting arrows.
  A curved bend in a rod or planar surface, or in a linear formation such as a river (see oxbow).
  Any instrument consisting of an elastic rod, with ends connected by a string, employed for giving reciprocating motion to a drill, or for preparing and arranging hair, fur, etc., used by hatters.
蝶結び
  A type of knot with two loops, used to tie together two cords such as shoelaces or apron strings, and frequently used as decoration, such as in gift-wrapping.

bow /baʊ/ (v)
辞儀
  (intransitive) To bend oneself as a gesture of respect or deference.

bow /boʊ/ /bəʊ/ (v)
弾く, 弾奏
  To play music on (a stringed) instrument using a bow.
曲げる
  (transitive, figurative) To exercise powerful or controlling influence over; to bend, figuratively; to turn; to incline.

bow and arrow /ˈbəʊ ən(d) ˈæɹəʊ/ (n)
弓矢, 弓箭
  A weapon consisting of a bow and a supply of arrows, often kept in a quiver.

bow maker (n)
弓師
  One who manufactures bows for use in archery.

bow-wow (interjection)
ワンワン
  Representing the sound of a dog barking.

bowdlerize /ˈbaʊd.ləɹˌaɪz/ /ˈbaʊd.ləˌɹaɪz/ (v)
伏せ字, 伏字
  (transitive) To remove or alter those parts of a text considered offensive, vulgar, or otherwise unseemly.

bowel /baʊl/ /ˈbaʊ.əl/ (n)
大腸
  (chiefly, medicine) A part or division of the intestines, usually the large intestine.
腸
  (in the plural) The entrails or intestines; the internal organs of the stomach.

bowels /baʊ.əlz/ (n)
腸
  The intestines.

bowhead /ˈbəʊhɛd/ (n)
ホッキョククジラ
  A large baleen whale, Balaena mysticetus, having a large, rounded head, that inhabits Arctic waters.

bowl /boʊl/ /bɐʉl/ /bəʊl/ [boɫ] [bɒʊɫ] (n)
ボウル, 丼, 碗, 茶碗
  A roughly hemispherical container used to hold, mix or present food, such as salad, fruit or soup, or other items.
雁首
  (cooking) A dish comprising a mix of different foods, not all of which need be cooked, served in a bowl.

bowler hat (n)
山高帽子, 山高帽
  A hard round black felt hat with a narrow brim, formerly worn by men.

bowling /ˈboʊlɪŋ/ /ˈbəʊlɪŋ/ [ˈbɒʊɫɪŋ] (n)
ボウリング
  A game played by rolling a ball down an alley and trying to knock over a triangular group of ten pins; ten-pin bowling/five-pin bowling

bowls /boʊlz/ /bəʊlz/ (n)
ローンボウルズ
  A precision sport where the goal is to roll biased balls (weighted on one side, and called bowls) closer to a smaller white ball (the jack or kitty) than one's opponent is able to do.

bowser (n)
給油機, 計量機
  (now, _, chiefly, Australia, and, New Zealand) A fuel metering/delivery pump at a filling station.

bowsprit /ˈbəʊspɹɪt/ (n)
バウスプリット
  (ship parts) A spar projecting over the prow of a sailing vessel to provide the means of adding sail surface.

bowstring /ˈboʊstɹɪŋ/ /ˈbəʊstɹɪŋ/ (n)
弓弦, 弦
  The string of an archer's bow.
  (historical) The string of an archer's bow, as used by the Turks for strangling offenders.

bowtie /boʊˈtaɪ/ /bəʊˈtaɪ/ (n)
ボウタイ
  A man's necktie tied in a bow around the throat.

box /bɑks/ /bɒks/ (n)
箱, 入れ物
  A cuboid space; a cuboid container, often with a hinged lid.

box art (n)
パケ絵
  (video games, by extension) The artwork used to promote or represent a video game when it is distributed digitally, without physical packaging.

box office /ˈbɑksˌɑfɪs/ /ˈbɑksˌɔfɪs/ /ˈbɒksˌɒfɪs/ (n)
出札所, 切符売場
  (countable, film, theater) A place where tickets are sold in a theatre/theater or cinema.

boxer /ˈbɑksɚ/ /ˈbɒksə/ (n)
ボクサー, 拳闘家
  A participant in a boxing match; a fighter who boxes.
ボクサー
  A breed of stocky, medium-sized, short-haired dog with a square-jawed muzzle.

boxfish (n)
箱河豚
  Any of the family Ostraciidae of often colorful, squared, bony fishes.

boxing /ˈbɑːksɪŋ/ /ˈbɒksɪŋ/ (n)
ボクシング, 拳闘
  (sports) A sport where two opponents punch each other with gloved fists to head and torso; the object being to score more points by the end of the match or by knockout, or technical knockout.

boxing glove (n)
ボクシンググローブ
  (boxing) A padded mitten, designed to protect the hand while punching, and worn in boxing.

boxing ring (n)
ボクシングのリング, リング
  A space, usually square, with elastic ropes around the edge, in which a boxing match is fought.

boy /bɔɪ/ /bɔːə/ (n)
男人, 男前, 男性
少年, 男の子, 男子, 坊や
  A young male human. [from 15th c.]
ボーイ
  (obsolete) A male of low station, (especially as pejorative) a worthless male, a wretch; a mean and dishonest male, a knave. [14th–17th c.]
  A male non-human animal, especially, in affectionate address, a male pet, especially a dog. [from 15th c.]

boy band (n)
ボーイ・バンド
  (music) A pop group whose members are all (usually attractive) young men.

boy meets girl (n)
ボーイ･ミーツ･ガール
  (mostly, attributive) A romantic story in which a boy gets to know a girl and begins to love her.

boyar /bəʊˈjɑː/ /ˈbɔɪɑː/ /ˈbəʊjɑː/ (n)
ボヤール
  (historical) A member of a rank of aristocracy (second only to princes) in Russia, Ukraine, Belarus, Bulgaria, North Macedonia, Serbia and Romania.

boycott /ˈbɔɪkɑt/ /ˈbɔɪkɒt/ (n)
ボイコット
  The act of boycotting.

boycott /ˈbɔɪkɑt/ /ˈbɔɪkɒt/ (v)
ボイコット
  To abstain, either as an individual or a group, from using, buying, or dealing with someone or some organization as an expression of protest.

boyfriend /ˈbɔɪfɹənd/ /ˈbɔɪˌfɹɛnd/ (n)
彼, カレ, 彼氏, カレシ, ボーイフレンド
  A male partner in an unmarried romantic relationship.

boyish /ˈbɔɪ.ɪʃ/ (adj)
少年
  Like a stereotypical boy in appearance or demeanor.

boysenberry /ˈbɔɪzn̩ˌbɛɹi/ (n)
ボイセンベリー
  A hybrid berry created from crossing blackberry, red raspberry, and loganberry.

boyshorts (n)
ボーイレッグ
  A female undergarment that covers the hips like a pair of shorts.

bra /bɹæ/ /bɹɑː/ (n)
ブラジャー, ブラ, 乳押さえ
  An item of clothing, usually underwear worn to support the breasts. [from 1920s]

bracelet /ˈbɹeɪslət/ /ˈbɹeɪslɪt/ (n)
ブレスレット, 腕輪
  A band or chain worn around the wrist as jewelry/jewellery or an ornament.

braces /ˈbɹeɪsɪz/ (n)
ブレース, 歯列矯正器
  (orthodontics) A device worn on the teeth to straighten them.

brachiosaur (n)
ブラキオサウルス
  Any of several massive, herbivorous sauropod dinosaurs, of the genus Brachiosaurus, from the Jurassic and Cretaceous periods.

bracken /ˈbɹækən/ (n)
蕨
  (uncountable, countable) Any of several coarse ferns, of the genus Pteridium, that form dense thickets; often poisonous to livestock.

bracket /ˈbɹækɪt/ (n)
括弧
  Any of the characters “(”, “)”, “[”, “]”, “{”, “}”, “⟨”, “⟩”, “<”, “>”, or the like, used in pairs to enclose parenthetic remarks, sections of mathematical expressions, etc.

brackish /ˈbɹækɪʃ/ (adj)
まずい
  Distasteful; unpleasant; not appealing to the taste.

bract (n)
苞, 苞葉
  (botany) A leaf or leaf-like structure from the axil out of which a stalk of a flower or an inflorescence arises.

bradycardia /bɹeɪ.dɪˈkɑɹ.di.ə/ /bɹæ.dɪˈkɑɹ.di.ə/ /bɹæ.dɪˈkɑː(ɹ).di.ə/ (n)
徐脈
  (medicine, cardiology) The condition of having a slow heartbeat, defined as under 60 beats per minute for an adult.

brag /bɹæɡ/ (v)
力む, 自慢
  (intransitive) To boast; to talk with excessive pride about what one has, is able to do, or has done; often as an attempt to popularize oneself.

braggart /ˈbɹæɡɑːt/ /ˈbɹæɡɚt/ (n)
内弁慶
  Someone who constantly brags or boasts. [from late 16th c.]

brahmin /ˈbɹɑːmɪn/ (n)
ブラフミン, 婆羅門
  A learned person of refined taste and mild manners.

braid /bɹeɪd/ (n)
三つ編み, 組み紐
  A weave of three or more strands of fibers, ribbons, cords or hair often for decoration. [from 16th c.]

braid /bɹeɪd/ (v)
編む
  (transitive) To weave together, intertwine (strands of fibers, ribbons, etc.); to arrange (hair) in braids.
  (obsolete) To reproach; to upbraid.

braille /ˈbɹaɪ/ /ˈbɹeɪl/ (n)
ブライユ点字, 点字
  A system of writing in which letters and some combinations of letters are represented by raised dots arranged in three rows of two dots each and are read by the blind and partially sighted using the fingertips.

brain /bɹeɪn/ (n)
脳, 脳髄, 頭脳
  A part of the brain, especially associated with particular mental functions, abilities, etc.
  The control center of the central nervous system of an animal located in the skull which is responsible for perception, cognition, attention, memory, emotion, and action.
  (in the singular) An intellectual or mental capacity.
  By analogy with a human brain, the part of a machine or computer that performs calculations.
  (slang, vulgar, uncountable) Oral sex.
  (informal) Mind.
  A loose compartment of a backpack that straps on over the top opening.
脳, 脳髄, 頭脳, 智者, 秀才, 頭のいい人
  (informal) An intelligent person.
脳, 脳髄, 頭脳, 知的指導者, 知識人, 識者
  (plurale tantum) A person who provides the intelligence required for something.
脳, 脳髄, 頭脳, 知力, 知能
  (in the plural) Intellect.

brain /bɹeɪn/ (v)
脳を打ち砕く
  (transitive) To dash out the brains of; to kill by smashing the skull.
頭を殴りつける
  (transitive, slang) To strike (someone) on the head.

brain cancer (n)
脳癌
  (oncology) Any of various types of cancer associated with brain tumors.

brain cell (n)
脳細胞
  (cytology) A cell in the brain, such as a neuron or a glial cell.

brain death (n)
脳死
  (medicine) An irreversible loss of brain function and cessation of brain activity.

brain drain (n)
頭脳流出
  The migration of educated or talented people from less economically advanced areas to more economically advanced areas, especially to large cities or richer countries.

brain fog (n)
ブレインフォグ
  (informal) A mental condition in which the subject experiences problems in concentrating, thinking clearly, or remembering things; a sense of not being completely awake or mentally acute.

brain stem (n)
脳幹
  (neuroanatomy, anatomy) The part of the brain that connects the spinal cord to the cerebrum and the rest of the forebrain.

brain tumor (n)
脳腫瘍
  An intracranial growth of abnormal and uncontrolled cell division.

brain-washing (n)
洗脳
  A form of indoctrination that forces people to abandon their beliefs in favour of another set of beliefs by conditioning through various forms of pressure or torture

brainless (adj)
頭が悪い
  (comparable) Unintelligent, with little common sense.

brainstorming (n)
ブレインストーミング, ブレスト, ブレーンストーミング
  A method of problem solving in which members of a group contribute ideas spontaneously.

brainwash /ˈbɹeɪnwɒʃ/ (v)
洗脳
  (psychology) To affect one's mind by using extreme mental pressure or any other mind-affecting process. (e.g. hypnosis)

brainwave (n)
脳波
  Any of many rhythmic fluctuations of electric potential between parts of the brain, especially those seen on an electroencephalogram

braise /bɹeɪz/ (v)
ブレイズ, 蒸す
  (cooking) To cook in a small amount of liquid, in a covered pan, somewhere between steaming and boiling.

brake /bɹeɪk/ (n)
ブレーキ, 制動機
  A device used to slow or stop the motion of a wheel, or of a vehicle, usually by friction (although other resistive forces, such as electromagnetic fields or aerodynamic drag, can also be used); also, the controls or apparatus used to engage such a mechanism such as the pedal in a car. [from 18th c.]

brake /bɹeɪk/ (v)
ブレーキをかける
  (intransitive) To operate (a) brake(s).

bralessness (n)
ノーブラ
  The state of being braless, or not wearing a bra.

brambling (n)
花鶏, アトリ
  A finch, Fringilla montifringilla of northern Eurasia, the male having a black head in summer and an orange breast with white belly and a long white rump.

bran /ˈbɹæn/ (n)
糠, 麸
  The broken coat of the seed of wheat, rye, or other cereal grain, separated from the flour or meal by sifting or bolting; the coarse, chaffy part of ground grain.

branch /bɹænt͡ʃ/ /bɹɑːnt͡ʃ/ (n)
枝
  The woody part of a tree arising from the trunk and usually dividing.
支店, 支社, 分局, 支局, 部門
  A location of an organization with several locations.

branch /bɹænt͡ʃ/ /bɹɑːnt͡ʃ/ (v)
分岐する
  (intransitive, computing) To jump to a different location in a program, especially as the result of a conditional statement.

brand /bɹænd/ (n)
ブランド
  The symbolic identity, represented by a name and/or a logo, which indicates a certain product or service to the public.
  A specific product, service, or provider so distinguished.

brand new /ˈbɹæn.n(j)uː/ /ˈbɹænd ˌn(j)uː/ (adj)
真新しい
  Utterly new, as new as possible.

brandish /ˈbɹændɪʃ/ (v)
振り回す, 閃かす
  (transitive) To move or swing a weapon back and forth, particularly if demonstrating anger, threat or skill.

brandy /ˈbɹændi/ (n)
ブランデー, コニャック
  (uncountable) An alcoholic liquor distilled from wine or fermented fruit juice.

bras d'honneur /ˌbɹɑ dɑˈnɝ/ /ˌbɹɑː dɒˈnɜː/ (n)
ブラ・ドヌール
  An obscene gesture in which an arm is bent into an L-shape, with the closed palm pointing upwards, while the other hand then grips the biceps of the bent arm, and the bent forearm is then raised vertically; it conveys the sense of “up yours!”.

brass /bɹas/ /bɹæs/ /bɹɑːs/ (n)
黄銅, 真鍮
  (countable, uncountable) A metallic alloy of copper and zinc used in many industrial and plumbing applications.

brass band (n)
ブラスバンド
  (music) A group of musicians who play brass instruments (sometimes accompanied by percussion)

brass instrument (n)
金管楽器
  Any musical instrument whose tone is produced by vibration of the lips as the player blows into a mouthpiece (or tubular resonator).

brass knuckles (n)
ナックルダスター, メリケンサック
  A weapon consisting of a metal reinforcement for the clenched fist, with finger holes molded in.

brat /bɹat/ /bɹæt/ (n)
ちび, 餓鬼
  (pejorative) A child who is regarded as mischievous, unruly, spoiled, or selfish.

bratwurst (n)
ブラートヴルスト
  A small pork sausage, usually served fried.

bravado /bɹɑːˈvɑːdoʊ/ /bɹəˈvɑːdoʊ/ (n)
空威張り, 虚勢
  A false show of courage.

brave /bɹeɪv/ (adj)
勇敢, 勇気, 勇猛, 雄々しい
  Strong in the face of fear; courageous.

bravery /ˈbɹeɪv.ə.ɹi/ /ˈbɹeɪv.ɹi/ (n)
勇気, 剛勇
  (usually, uncountable) Being brave, courageousness.

bravo /bɹɑˈvoʊ/ /bɹɑːˈvəʊ/ /ˈbɹɑvoʊ/ /ˈbɹɑːvəʊ/ (interjection)
ブラボー, 天晴れ
  Used to express acclaim, especially to a performer.

brawl /bɹɑl/ /bɹɔl/ /bɹɔːl/ (n)
乱闘, 喧嘩
  A disorderly argument or fight, usually with a large number of people involved.

brazen bull (n)
ファラリスの雄牛
  An ancient torture device, supposed to have been devised by Perillos of Athens, consisting of a hollow bull fashioned from brass in which victims were imprisoned and burned to death.

brazen-faced /ˈbɹeɪ.zənˌfeɪst/ (adj)
厚かましい
  Impudent; open and without shame.

brazier /ˈbɹeɪ.zjə(ɹ)/ /ˈbɹeɪ.ʒə(ɹ)/ /ˈbɹeɪ.ʒɚ/ /ˈbɹeɪʒəɹ/ (n)
火鉢
  An upright standing or hanging metal bowl used for holding burning coal for a source of light or heat.

brazil nut (n)
ブラジルナッツ, ブラジル・ナッツ
  Bertholletia excelsa, a tree native to tropical South America.
  The nut produced by this tree.

breach of contract (n)
違約
  (legal) A failure to meet an obligation under the terms of a contract.

bread /bɹɛd/ (n)
パン
  A foodstuff made by baking dough made from cereals.
  Food; sustenance; support of life, in general.
  (countable) Any variety of bread.

bread and circuses /-iz/ /-kɪ.səz/ /ˈbɹɛd ənd ˈsəː.kəs.əz/ /ˈbɹɛd ənd ˈsɚ.kə.səz/ (n)
パンとサーカス
  (idiomatic) Food and entertainment provided by the state, particularly if intended to placate the people.

bread maker (n)
ホームベーカリー, パン焼き器
  A household appliance which makes bread or dough from raw ingredients.

bread roll (n)
ロールパン
  A miniature round loaf of bread, often accompanying a meal.

breadbox /ˈbɹɛd.bɑks/ /ˈbɹɛd.bɒks/ (n)
パンケース, ブレッドボックス
  a container for storing bread or other baked goods to keep them fresh

breadcrumb /ˈbɹɛdˌkɹʌm/ (n)
パン粉, パン屑
  (chiefly, in the plural) A tiny piece of bread, either one that falls from bread as it is cut or eaten, or one made deliberately by crumbling bread.

breadfruit /ˈbɹɛdfɹuːt/ (n)
パンの木, パンノキ
  An evergreen tree, Artocarpus altilis, native to islands of the east Indian Ocean and western Pacific Ocean.
パンの木
  The large round fruit of this tree.

breadstick (n)
グリッシーニ, スティックパン
  A long, very slender loaf of crisp bread smaller than a baguette; for example, grissini from Italy and rosquilletas from Spain.

breadwinner /ˈbɹɛdˌwɪnɚ/ (n)
大黒柱, 扶養者, 稼ぎ手
  The primary income-earner in a household.

break /bɹeɪk/ /bɹiːk/ [bɹ(ʷ)eɪ̯k] (n)
割れ目, 隙間
  A physical space that opens up in something or between two things.
休憩
  A rest or pause, usually from work.
ブレーク
  (billiards, snooker, pool) The first shot in a game of billiards.
  (tennis) A game won by the receiving player(s).

break /bɹeɪk/ /bɹiːk/ [bɹ(ʷ)eɪ̯k] (v)
破壊する
壊す, 壊れる, 破壊
  (transitive, intransitive) To stop, or to cause to stop, functioning properly or altogether.
休憩
  (intransitive) To interrupt or cease one's work or occupation temporarily; to go on break.
割る, 割れる, 壊す, ひびが入る, ブレークを取る, 折れる
  (intransitive, of a voice) To alter in type due to emotion or strain: in men, generally to go up, in women, sometimes to go down; to crack.
犯す, 破る
  (transitive) To surpass or do better than (a specific number); to do better than (a record), setting a new record.
ブレークする
  (intransitive, billiards, snooker, pool) To make the first shot; to scatter the balls from the initial neat arrangement.

break a sweat (v)
汗をかく
  To start sweating.

break away (v)
脱却する
  To become separated, literally or figuratively.

break bad /bɹeɪk bæd/ /bɹæɪ̯k bæːd/ (v)
道を外す
  (colloquial, especially, Southern US, and, Midwest US, of a person) To go bad; to turn toward immorality or crime.

break down (v)
壊れる
  (intransitive) To cease to function. (others)
  (ergative, figuratively) To render or to become unstable due to stress, to collapse physically or mentally.
分解
  (ergative, figuratively) To divide into parts to give more details, to provide a more indepth analysis of.

break one's fast (v)
朝食を取る, 朝食を食べる
  (dated) To eat breakfast; to eat the first meal of the day after a night of not eating or to conclude any period of fasting by consuming food.

break out (v)
脱出
  (intransitive) To escape, especially forcefully or defiantly. Notionally, to escape by breaking.
勃発
  (intransitive) To begin suddenly; to emerge in a certain condition.

break someone's heart (v)
心を壊す
  (idiomatic) To cause a person to feel grief, disappointment or sadness.

break the ice /ˈbɹeɪk ði ˈaɪs/ (v)
口火を切る, 言い出す
  (idiomatic) To start to get to know people to avoid social awkwardness and formality.

break up (v)
壊れる, 粉砕
  (intransitive) To break or separate into pieces; to disintegrate or come apart.
別れる, 手を切る
  (intransitive, telecommunications) Of a conversation, to cease to be understandable because of a bad connection; of a signal, to deteriorate.

break wind (v)
おならをする, 屁をひる
  (idiomatic, euphemistic) To expel gases generated during digestion, especially through the anus; to fart or flatulate.

break-even point (n)
損益分岐点
  (business, management) The point where total costs equal total revenue and the organization neither makes a profit nor suffers a loss.

breakable /ˈbɹeɪkəbəl/ (adj)
壊す
  Able to break or be broken.

breakdown /ˈbɹeɪkdaʊn/ (n)
故障
  A failure, particularly mechanical in nature.
内訳
  Listing, division or categorization in great detail.

breaker /ˈbɹeɪkə/ /ˈbɹeɪkɚ/ (n)
破壊者
  Something that breaks.
破砕機
  A machine for breaking rocks, or for breaking coal at the mines.

breakfast /ˈbreɪkˌfɑːst/ /ˈbɹeɪkˌfæst/ /ˈbɹɛkfəst/ (n)
朝食, 朝御飯, 朝飯
  The first meal of the day, usually eaten in the morning.

breakfast /ˈbreɪkˌfɑːst/ /ˈbɹeɪkˌfæst/ /ˈbɹɛkfəst/ (v)
朝食を摂る
  (intransitive) To eat the morning meal.

breakfast cereal (n)
シリアル, シリアル食品
  A food made from processed grains, such as maize, oats, wheat or rice, usually eaten for breakfast with milk and sometimes sugar.

breaking news (n)
速報
  News that has either just happened or is currently happening.

breakpoint (n)
ブレークポイント
  (programming) A point in a program at which operation may be interrupted during debugging so that the state of the program at that point can be investigated.

breakthrough /ˈbɹeɪk.θɹuː/ (n)
突破
  (military) An advance through and past enemy lines.
  Any major progress; such as a great innovation or discovery that overcomes a significant obstacle.

breakwater /ˈbɹeɪkˌwɔːtə/ (n)
防波堤
  A construction in or around a harbour designed to break the force of the sea and to provide shelter for vessels lying inside.

bream /bɹim/ /bɹiːm/ /bɹɛm/ /bɹɪm/ (n)
ブリーム
  (British) A species in that genus, Abramis brama.

breast /bɹɛst/ (n)
胸, 乳房, にゅうぼう
  (anatomy) Either of the two organs on the front of a female human's chest, which contain the mammary glands; also the analogous organs in males.
胸, 乳房
  (anatomy) The chest, or front of the human thorax.
  The ventral portion of an animal's thorax.

breast augmentation (n)
豊胸手術
  (surgery) A cosmetic procedure to increase the size of a breast (the organ on the front of the chest).

breast cancer (n)
乳癌
  (oncology) Cancer of the breast.

breast implant (n)
乳房インプラント
  (surgery) A medical prosthesis used to augment, reconstruct, or create the physical form of breasts (the organs on the front of the [typically female] chest).

breast milk (n)
母乳
  Milk produced by human mammary glands.

breast pump (n)
搾乳器
  A device used by a lactating woman to extract milk from her breasts (typically for short-term storage).

breastbone (n)
胸骨
  (anatomy) The central narrow bone in the front of the chest, connecting the collarbone and the top ribs.

breastfeed /ˈbɹɛs(t)fiːd/ (v)
授乳
  (transitive, intransitive) To feed (a baby) milk via the breasts; to suckle; to nurse.

breastfeeding /ˈbɹɛstˌfidɪŋ/ (n)
母乳栄養, 授乳
  (countable) An instance (session) of such feeding activity.

breastplate (n)
胸当て, 胸甲
  A piece of armor that covers the chest.

breaststroke (n)
平泳ぎ
  A swimming stroke in which the swimmer lies face down, the arms being swept forward, outward and back under the water and the legs are kicked like a frog's

breath /bɹɛθ/ (n)
呼吸, 息
  (countable) A single act of breathing in or out; a breathing of air.
息, 呼吸
  (uncountable) Air expelled from the lungs.

breathalyzer (n)
アルコール検査, 飲酒検知器
  A device that measures alcohol in expired air so as to estimate the concentration of alcohol in a person's blood; used by traffic police in cases of suspected driving while under the influence of alcohol.

breathe /bɹið/ /bɹiːð/ (v)
一息つく
息をする, 吐く, 吸い込む, 呼吸
  (intransitive) To draw air into (inhale), and expel air from (exhale), the lungs in order to extract oxygen and excrete waste gases.
呼吸
  (intransitive) To take in needed gases and expel waste gases in a similar way.
生きる
  (intransitive, figurative) To live.
吸い込む
  (transitive) To draw something into the lungs.
ささやく
  (transitive) To whisper quietly.
ささやく, （…に）熱中する
  To pass like breath; noiselessly or gently; to emanate; to blow gently.
（…に）熱中する
  (transitive, figurative) To passionately devote much of one's life to (an activity, etc.).

breathe in (v)
吸い込む
  (ambitransitive) To inhale.

breathing /ˈbɹiðɪŋ/ /ˈbɹiːðɪŋ/ (n)
呼吸
  (uncountable) The act of respiration; (countable) a single instance of this.

breathlessness (n)
呼吸困難, 息切れ
  The state of being breathless or out of breath.

breathtaking /ˈbɹɛθˌteɪ.kɪŋ/ (adj)
息をのむ
  stunningly beautiful; amazing

breccia /ˈbɹɛt͡ʃ.(i.)ə/ /ˈbɹɛt͡ʃ.(ɪ.)ə/ /ˈbɹɛʃ.i.ə/ (n)
角礫岩
  (petrology) A rock composed of angular fragments in a matrix that may be of a similar or a different material.

breeches /ˈbɹiː.t͡ʃɪz/ /ˈbɹɪ.t͡ʃɪz/ (n)
ブリーチズ, 半ズボン
  A garment worn by men, covering the hips and thighs; smallclothes.

breed /bɹiːd/ (v)
育てる, 育成する
  To produce offspring sexually; to bear young.

breeder /ˈbɹiːdɚ/ (n)
育雛器

breeze /bɹiːz/ (n)
微風
  A light, gentle wind.

brent goose (n)
コクガン
  (British) A small member of the goose family (Anatidae), Branta bernicla.

brethren /ˈbɹɛðɹən/ (n)
同胞
  (figuratively) The body of members, especially of a fraternal, religious or military order.

breve /bɹiːv/ /bɹɛv/ (n)
短音記号
  (orthography, printing) A semicircular diacritical mark (˘) placed above a vowel, commonly used to mark its quantity as short.

brew /bɹuʊ̯/ /bɹuː/ /bɹɪʊ̯/ [bɹʉw] (v)
醸造
  (intransitive) To attend to the business, or go through the processes, of brewing or making beer.

brewery /ˈbɹuːəɹi/ (n)
醸造所, ブルワリー
  A building where beer is produced.

bribe /bɹaɪb/ (n)
賄賂
  Something (usually money) given in exchange for influence or as an inducement to breaking the law.

bribery /ˈbɹaɪbəɹi/ (n)
賄賂, 賄賂のやり取り
  the making of illegal payment, or bribes, to persons in official positions as a means of influencing their decisions
収賄
  (legal) the activity of giving, offering or accepting bribes

bric-a-brac /ˈbɹɪkəbɹæk/ /ˈbɹɪkəˌbɹæk/ (n)
がらくた, ガラクタ, 我楽多, 瓦落多, 瓦落苦多
  Small ornaments and other miscellaneous display items of little value.

brick /bɹɪk/ (n)
煉瓦
  (countable) A hardened rectangular block of mud, clay etc., used for building.
  (uncountable) Such hardened mud, clay, etc. considered collectively, as a building material.
文鎮
  (computing, _, slang, figurative) An electronic device, especially a heavy box-shaped one, that has become non-functional or obsolete.

brick /bɹɪk/ (v)
文鎮化
  (intransitive, computing, _, slang, of an electronic device) To become nonfunctional, especially in a way beyond repair.
  (intransitive, slang) To blunder; to screw up.

bricklayer (n)
煉瓦職人
  A craftsman who builds walls and suchlike out of bricks.

bridal carry (n)
お姫様だっこ
  A means of carrying a person, with one's arms supporting their back and legs in front of one's own body.

bride /bɹaɪd/ (n)
花嫁, 嫁, 新婦
  A woman in the context of her own wedding; one who is going to marry or has just been married.

bridegroom /ˈbɹaɪdˌɡɹuːm/ (n)
新郎, 花婿, 婿
  A man in the context of his own wedding; one who is going to marry or has just been married.

bridesmaid /ˈbɹaɪdzˌmeɪd/ (n)
ブライズメイド, 介添人, 花嫁介添人
  A woman who attends a bride during her wedding ceremony, as part of the main wedding party.

bridge /bɹɪd͡ʒ/ (n)
冠橋義歯, 橋
  (dentistry) A prosthesis replacing one or several adjacent teeth.
橋, 橋梁
  A construction or natural feature that spans a divide.
ブリッジ
  (card games) A card game played with four players playing as two teams of two players each.
船橋, 橋
  (nautical) An elevated platform above the upper deck of a mechanically propelled ship from which it is navigated and from which all activities on deck can be seen and controlled by the captain, etc; smaller ships have a wheelhouse, and sailing ships were controlled from a quarterdeck.
駒
  (music, lutherie) The piece, on string instruments, that supports the strings from the sounding board.

bridgehead /ˈbɹɪd͡ʒhɛd/ (n)
橋頭堡
  (military) An area of ground on the enemy's side of a river or other obstacle, especially one that needs to be taken and defended in order to secure an advance.

bridle /ˈbɹaɪdəl/ (n)
手綱
  (equestrian) The headgear with which a horse is directed and which carries a bit and reins.

bridle path (n)
乗馬道
  (equestrian) An established trail used by riders mounted on horses.

bridled tern (n)
マミジロアジサシ
  Onychoprion anaethetus, is a seabird of the family Laridae.

brie /bɹiː/ (n)
ブリー, ブリーチーズ
  An originally French variety of soft cheese made from cow's milk.

brief /bɹiːf/ (adj)
簡略
短い
  Of short duration; happening quickly. [from 15th c.]

briefcase /ˈbɹiːfˌkeɪs/ (n)
ブリーフケース, 鞄
  A case used for carrying documents, especially for business.

briefing /ˈbɹiːfɪŋ/ (n)
ブリーフィング
  A short and concise summary of a situation.

briefs /bɹiːfs/ (n)
ブリーフ
  (chiefly, Australia, informal) Male underpant bikini briefs.

brigade /bɹɪˈɡeɪd/ (n)
旅団
  (military) Military unit composed of several regiments (or battalions) and including soldiers from different arms of service.

brigadier /bɹɪɡəˈdɪɚ/ (n)
准将
  (military) An army rank; an officer commanding a brigade.

brigand /ˈbɹɪɡ.ənd/ (n)
山賊
  An outlaw or bandit.

bright /bɹaɪt/ (adj)
明るい
  Emitting much light; visually dazzling; luminous, lucent, radiant.
聡明, 賢い
  Having a clear, quick intellect; intelligent.
鮮明
  Of a colour: not muted or pale; bold, brilliant, vivid.

bright and early /ˌbɹaɪt‿n̩ ˈɜɹli/ /ˌbɹaɪt‿n̩ ˈɜːli/ (adv)
夙に
  (idiomatic, originally, US) (Very) early in the morning.

brighten up /ˈbɹaɪtən ʌp/ /ˈbɹaɪ̯ʔn̩ ʌp/ (v)
輝く
  (intransitive, said of the weather) To become brighter

brightness /ˈbɹaɪtnəs/ (n)
明るい
  The quality of being bright.

brine /bɹaɪn/ (n)
ブライン, 塩水
  Salt water; water saturated or strongly impregnated with salt; a salt-and-water solution for pickling.
海水
  The sea or ocean; the water of the sea.

bring /ˈbɹɪŋ/ (v)
持って来る, 持って行く
  (transitive, ditransitive) To transport toward somebody/somewhere.

bring home the bacon (v)
生計を立てる, 食べていく
  (idiomatic) To have employment which provides remuneration to satisfy the basic needs of oneself and one's family.

bring it (v)
一生懸命頑張る
  (intransitive, informal) To give one's all in a particular effort; to perform admirably or forcefully.

bring to a boil (v)
沸騰させる
  (US) To heat something until it reaches its boiling point.

bring to light (v)
炙り出す
  (idiomatic) To expose, disclose or reveal something that was hidden or unknown.

bring up (v)
育てる
  To raise or rear (children).

brinkmanship /ˈbɹɪŋk.mən.ʃɪp/ /ˈbɹɪŋk.mənˌʃɪp/ (n)
瀬戸際戦術, 瀬戸際政策
  (chiefly, politics) The pursuit of an advantage by appearing to be willing to take a matter to the brink (for example, by risking a dangerous policy) rather than to concede a point. [from mid 1950s]

brinkmate (n)
必死, 必至

brioche /briːˈɒʃ/ /ˈbriːɒʃ/ (n)
ブリオッシュ
  (countable, and, uncountable) A type of light sweet pastry or bun of French origin.

brisk /bɹɪsk/ (adj)
元気
  Full of spirit of life; effervescing.

brittle star (n)
蜘蛛人手, 蜘蛛海星
  Any of various echinoderms, of the class Ophiuroidea, that resemble starfish and have long, slender arms that regenerate when snapped off.

bro /bɹoʊ/ /bɹəʊ/ (pronoun)
ブラザー, 兄ちゃん, 兄弟, 兄貴
  (AAVE) A person previously mentioned, usually male. Chiefly equivalent to he and him.

broad /bɹoːd/ /bɹɑd/ /bɹɔd/ /bɹɔːd/ (adj)
幅が…ある
  Having a large measure of any thing or quality; unlimited; unrestrained.
訛り丸出しの
  (of an accent) Strongly regional.

broad /bɹoːd/ /bɹɑd/ /bɹɔd/ /bɹɔːd/ (n)
助, 女
  (US, colloquial, slang, sometimes, dated) A woman or girl.

broad bean (n)
空豆
  An edible bean that has broad seeds (Vicia faba).

broad daylight /bɹɑd ˈdeɪˌlaɪt/ /bɹɔd ˈdeɪˌlaɪt/ /bɹɔːd ˈdeɪlaɪt/ (n)
昼日中, 白昼, 真っ昼間, 真昼
  Abundant natural illumination in daytime, producing clear visibility; hence, daytime.

broad gauge (n)
広軌
  (rail transport) A track gauge that is greater than standard gauge.

broad-billed sandpiper (n)
キリアイ, 錐合
  A type of sandpiper, (Calidris falcinellus)

broadband /ˈbɹɔːdbænd/ (n)
ブロードバンド
  (Internet) An internet connection provisioned over an existing service using alternate signal frequencies such as ADSL or cable modem.

broadcast /-kæst/ /ˈbɹɑdkæst/ /ˈbɹɔdkæst/ /ˈbɹɔːdkast/ /ˈbɹɔːdkɑːst/ (n)
放送
  A transmission of a radio or television programme intended to be received by anyone with a receiver.
番組
  A programme (bulletin, documentary, show, etc.) so transmitted.

broadcast /-kæst/ /ˈbɹɑdkæst/ /ˈbɹɔdkæst/ /ˈbɹɔːdkast/ /ˈbɹɔːdkɑːst/ (v)
放送
  (transitive) To transmit a message or signal through radio waves or electronic means.

broadcaster /-ˌkæstə/ /ˈbɹɑd-/ /ˈbɹɔdˌkæstɚ/ /ˈbɹɔːdˌkɑːstə/ (n)
放送局
  An organization or station that engages in the activity of such broadcasting.

broadcasting (n)
放送
  (business) The business or profession of radio and television.

broaden /ˈbɹoː.dən/ /ˈbɹɑ.dən/ /ˈbɹɔ.dən/ /ˈbɹɔː.dən/ (v)
広げる, 広める
  (transitive) To make broad or broader.
広がる, 広まる
  (intransitive) To become broad or broader.

broadside /ˈbrɔdˌsaɪd/ /ˈbrɔːdsaɪd/ (n)
舷側砲
  (nautical) One side of a ship above the water line; all the guns on one side of a warship; their simultaneous firing.

broadsword /ˈbɹɔd.sɔɹd/ /ˈbɹɔːd.sɔːd/ (n)
ブロードソード
  (history) A type of early modern sword that has a broad double-edged blade for cutting (as opposed to the more slender thrust-oriented rapier) and typically a basket hilt.

brocade /bɹəˈkeɪd/ (n)
錦, ブロケード
  (countable, uncountable) A thick heavy fabric into which raised patterns have been woven, originally in gold and silver; more recently any cloth incorporating raised, woven patterns.
  (metaphoric) A decorative pattern.

broccoli /ˈbɹɑ.kə.li/ /ˈbɹɑk.li/ /ˈbɹɒ.kə.laɪ/ /ˈbɹɒ.kə.li/ (n)
ブロッコリ, 緑花野菜, 芽花野菜
  A plant, Brassica oleracea var. italica, of the cabbage family, Brassicaceae; especially, the tree-shaped flower and stalk that are eaten as a vegetable.

brochure /bɹoʊˈʃɝ/ /bɹoʊˈʃʊɚ/ /ˈbɹəʊ.ʃə(ɹ)/ (n)
パンフレット, 小冊, 小冊子
  A booklet of printed informational matter, like a pamphlet, often for promotional purposes.

broil /bɹɔɪl/ (v)
焼く
  (transitive, North America, obsolete, _, in the UK) To cook by direct, radiant heat.

broke /bɹoʊk/ /bɹəʊk/ (adj)
すっからかん
  (informal) Financially ruined, bankrupt.
  (informal) Without any money, penniless.

broken /ˈbɹoʊ.kən/ /ˈbɹoʊ.kɪn/ /ˈbɹəʊ.kən/ (adj)
割れた, 壊れた
  (of sleep) Interrupted; not continuous.
  Fragmented; in separate pieces.
  (of a, promise, etc) Breached; violated; not kept.
  (colloquial, US, of a, situation) Not having gone in the way intended; saddening.
割れた, 壊れた, 故障
  Non-functional; not functioning properly.

broken heart (n)
ブロークンハート, 失恋
  A feeling of grief or loss, especially after a failed romantic relationship.

broker /ˈbɹoʊkɚ/ /ˈbɹəʊkə/ (n)
ブローカー, 仲立人
  A mediator between a buyer and seller.

brokerage (n)
仲介
  A business, firm, or company whose business is to act as a broker (e.g., stockbroker).

bromance /ˈbɹoʊmæns/ /ˈbɹəʊmæns/ (n)
ブロマンス
  (informal) A close but non-sexual relationship between men.

bromide /ˈbɹoʊ.maɪd/ /ˈbɹəʊ.maɪd/ (n)
臭化物
  (inorganic chemistry) A binary compound of bromine and some other element or radical.

bromine /ˈbɹoʊmin/ /ˈbɹəʊmiːn, -mɪn, -maɪn/ (n)
臭素
  (uncountable) A nonmetallic chemical element (symbol Br) with an atomic number of 35; one of the halogens, it is a fuming red-brown liquid at room temperature.

bromofluoromethane (n)
ブロモフルオロメタン
  (organic compound) A halomethane containing both bromine and fluorine, which has the chemical formula CH2BrF

bromomethane (n)
ブロモメタン

bronchitis /bɹɒŋˈkaɪtɪs/ (n)
気管支炎
  (uncountable) An inflammation of the bronchi of the lungs, that causes the cilia of the bronchial epithelial cells to stop functioning.

bronchus /ˈbɹɑŋkəs/ /ˈbɹɒŋkəs/ (n)
気管支
  Either of two airways, which are primary branches of the trachea, leading directly into the lungs.

brony /ˈbɹoʊni/ /ˈbɹəʊni/ (n)
ブロニー
  (fandom slang) A (usually major, often male) fan of the animated television series My Little Pony: Friendship is Magic, typically an adult male.

bronze /bɹɑnz/ /bɹɒnz/ (adj)
ブロンズ製の, 青銅製の
  Made of bronze metal.
ブロンズ色の, 青銅色の
  Having a reddish-brown colour.

bronze /bɹɑnz/ /bɹɒnz/ (n)
青銅, ブロンズ
  (uncountable) A naturally occurring or man-made alloy of copper, usually in combination with tin, but also with one or more other metals.
青銅色, 青銅
  (countable, and, uncountable) A reddish-brown colour, the colour of bronze.

bronze medal (n)
銅メダル
  A medal made of, or having the color of, bronze, given as a prize for finishing in third place.

bronze medalist (n)
銅メダリスト
  Someone who has received a bronze medal.

brooch /bɹoʊt͡ʃ/ /bɹuːt͡ʃ/ /bɹəʊtʃ/ (n)
ブローチ
  A piece of ornamental jewellery having a pin allowing it to be fixed to garments worn on the upper body.

brook /bɹuːk/ /bɹʉk/ /bɹʊk/ (n)
小川
  A body of running water smaller than a river; a small stream.

broom /bɹuːm/ /bɹʊm/ (n)
箒, 帚
  (countable) A domestic utensil with fibers bound together at the end of a long handle, used for sweeping.
  Any of several yellow-flowered shrubs of the family Fabaceae, with long, stiff, thin branches and small or few leaves used for the domestic utensil.

broomstick /ˈbɹum.stɪk/ (n)
ほうきの柄
  The handle of a broom (sweeping tool).

broth /bɹɑθ/ /bɹɒθ/ /bɹɔθ/ (n)
だし, ストック, ブイヨン, ブロス, 煮汁
  (uncountable) Water in which food (meat or vegetable etc) has been boiled.
スープ, ブロス
  (countable) A soup made from broth and other ingredients such as vegetables, herbs or diced meat.

brothel /ˈbɹɑðəl/ /ˈbɹɑθəl/ /ˈbɹɒðəl/ /ˈbɹɒθəl/ /ˈbɹɔðəl/ /ˈbɹɔθəl/ (n)
売春宿, 娼館, 女郎屋, 妓楼, 娼家, 遊女屋
  A house of prostitution.

brother /ˈbɹɐðə/ /ˈbɹʊðə/ /ˈbɹʊðəɹ/ /ˈbɹʌvə(ɹ)/ /ˈbɹʌðə/ /ˈbɹʌðəɹ/ /ˈbɹʌðɚ/ (n)
兄弟, 兄
  A male having at least one parent in common with another (see half-brother, stepbrother).
修道士, ブラザー
  A male fellow member of a religious community, church, trades union etc.
兄弟, お兄さん, あに, おとうと, ブラザー, 兄ちゃん
  Someone who is a peer, whether male or female.

brother-in-arms (n)
戦友
  comrade in arms (fellow combatant or soldier)

brother-in-law /ˈbɹʌðəɹ ɪn ˌlɔː/ /ˈbɹʌðɚ ɪn ˌlɑ/ /ˈbɹʌðɚ ɪn ˌlɔ/ (n)
(お)義兄さん, 小舅, 義兄, 義兄弟, 義弟, 義理の兄
  The brother of the spouse of one's sibling.
  The husband of the sibling of one's spouse.

brotherhood /ˈbɹʌð.əˌhʊd/ /ˈbɹʌð.ɚˌhʊd/ (n)
兄弟の間柄
  The state of being brothers or a brother (also figuratively).

brouhaha /ˈbɹuː.hɑː.hɑː/ (n)
大騒ぎ
  A stir; a fuss or uproar.

brown /bɹaʊn/ (adj)
茶色い, 褐色
  Having a brown colour.

brown /bɹaʊn/ (n)
茶色, 褐色
  (countable, and, uncountable) A colour like that of chocolate or coffee.

brown bear (n)
ヒグマ, 羆
  A species of bears native to northern America, Europe and Asia having brownish fur. (Ursus arctos)

brown dwarf (n)
褐色矮星
  (star) A starlike object that contracts to about the volume of Jupiter after its formation phase; its mass may range from several times that of Jupiter, such that it fuses deuterium, up to just below the threshold of sustained hydrogen fusion.

brown rat (n)
ドブネズミ, 溝鼠
  A rat of species Rattus norvegicus, common worldwide.

brown rice (n)
玄米
  Rice with the brownish hull not polished off as in white rice. The hull contains important vitamins, including vitamin B complex, which are missing in white rice.

brown sugar (n)
黒砂糖
  Sugar which has been only partially refined and still contains molasses.

brownie /ˈbɹaʊni/ (n)
ブラウニー
  (usually, countable, culinary, originally, US) A small square piece of rich cake, usually made with chocolate. [from 1897]
  (folklore) A mythical creature, a helpful elf who would secretly do people's housework for them. [from 1510s]

brownnose (n)
胡麻擂り
  (figurative) One who sucks up; a bootlicker, ass-kisser, sycophant.

browse /bɹaʊz/ (v)
閲覧
  (transitive, computing) To navigate through hyperlinked documents on a computer, usually with a browser.

brucellosis (n)
波状熱
  (disease) Infection by a bacterium of the genus Brucella, which is carried by ruminants and other mammals, with symptoms include recurring fevers, sweating, weakness, anorexia, headaches, depression, and generalized aches and pains.

bruise /bɹuːz/ /bɹɪu̯z/ (n)
あざ
  A purplish mark on the skin due to leakage of blood from capillaries under the surface that have been damaged by a blow.

brunch /bɹʌnt͡ʃ/ /bɹʌnʃ/ (n)
ブランチ
  A meal eaten later in the day than breakfast and earlier than lunch, and often consisting of typical foods from both of those meals.

bruschetta /bɹuˈskɛtə/ /bɹuˈʃɛtə/ /bɹʊˈskɛtə/ (n)
ブルスケッタ
  A light Italian dish of toasted bread with a topping of olive oil, garlic and chopped tomatoes.

brush /bɹɛʃ/ /bɹʌʃ/ (n)
刷子, ブラシ, 筆, 刷毛
  An implement consisting of multiple more or less flexible bristles or other filaments attached to a handle, used for any of various purposes including cleaning, painting, and arranging hair.
ブラシがけ, 磨き
  The act of brushing something.
ブラシ, 刷子
  A piece of conductive material, usually carbon, serving to maintain electrical contact between the stationary and rotating parts of a machine.
尾
  The furry tail of an animal, especially of a fox.

brush /bɹɛʃ/ /bɹʌʃ/ (v)
磨く
  (transitive) To clean with a brush.
塗る
  (transitive) To apply with a brush.

brush one's teeth (v)
歯を磨く
  To clean one's teeth, especially by using a toothbrush and toothpaste. (This entry is a translation hub.)

brush pen (n)
筆ペン

brush up (v)
ブラッシュアップ
  (idiomatic) To review; to improve an existing but rusty or underdeveloped skill.

brushwood (n)
柴
  Branches and twigs fallen from trees and shrubs.

brusque /bɹuːsk/ /bɹʊsk/ /bɹʌsk/ (adj)
ぶっきら棒, けんもほろろ, 無礼, 突っ慳貪, 素っ気ない, 素っ気無い
  Rudely abrupt; curt, unfriendly.

brute /bɹut/ /bɹuːt/ (n)
人でなし
  A person with the characteristics of an unthinking animal; a coarse or brutal person. [from 17th c.]

brute force /bɹut ˈfɔɹs/ (n)
馬鹿力
  A method of accomplishing something primarily by means of strength, without the use of great skill, mechanical aids or thought.
総当たり
  (computer science) A method of computation wherein the computer is let to try all permutations of a problem until one is found that provides a solution, in contrast to the implementation of a more intelligent algorithm.

bruxism /ˈbɹʊk-/ /ˈbɹʌksɪz(ə)m/ /ˈbɹʌksɪzəm/ (n)
ブラキシズム
  (dentistry) The habit or practice of grinding the teeth, as while sleeping, or due to stress or certain drugs.

bryology (n)
蘚苔学
  (botany) The study of bryophytes (non-vascular plants including mosses, liverworts and hornworts).

bryozoan /ˌbɹɑɪəˈzəʊən/ (n)
苔虫
  (zoology) A member of the phylum Bryozoa of aquatic, usually colonial invertebrates. [from 19th c.]

bubble /ˈbʊb.əl/ /ˈbʌb.əl/ (n)
泡
  A spherically contained volume of air or other gas, especially one made from soapy liquid.
  A small spherical cavity in a solid material.
  (by extension) Anything resembling a hollow sphere.
バブル, 水膨れ
  (economics) A period of intense speculation in a market, causing prices to rise quickly to irrational levels as the metaphorical bubble expands, and then fall even more quickly as the bubble bursts.

bubble /ˈbʊb.əl/ /ˈbʌb.əl/ (v)
泡立つ
  (intransitive) To produce bubbles, to rise up in bubbles (such as in foods cooking or liquids boiling).

bubble sheet (n)
マークシート
  (education) A machine-readable answer sheet for multiple-choice questions, where an empty circle is provided for each possible choice (answer), and the corresponding circle is filled in when the test-taker arrives at an answer.

bubble sort (n)
バブルソート
  (computing) A sorting algorithm in which pairs of neighboring values are compared and swapped into the right order if necessary in the innermost loop.

bubble tea (n)
タピオカティー, パールミルクティー
  Sweetened tea with milk and tapioca pearls, often including fruit juice, syrup and other ingredients.

bubblegum /ˈbʌbl̩ɡʌm/ /ˈbʌbəlɡʌm/ (n)
バブルガム, 風船ガム
  (usually, _, uncountable) A sweet chewing gum formulated to be stretchy so the chewer can blow bubbles with it.

bubonic plague (n)
腺ペスト
  (disease) A contagious, often fatal, epidemic disease caused by the bacterium Yersinia pestis, transmitted by the bite of fleas from an infected person or rodent, especially a rat, and characterized by delirium, chills, fever, vomiting, diarrhea, and the formation of buboes.

bucatini (n)
ブカティーニ
  A thicker form of spaghetti with a hole running through it.

buck /bʊk/ /bʌk/ (n)
バック
  (US, Australia, NZ, Canada, informal) A dollar (one hundred cents).

buck-passing (n)
たらいまわし, 蜥蜴の尻尾切り, 責任転嫁
  (idiomatic) Blameshifting; the act of absolving oneself of responsibility or concern for a given matter by claiming to lack authority or jurisdiction.

bucket /ˈbʌkət/ /ˈbʌkɪt/ (n)
バケツ, 桶, 手桶
  The amount held in this container.
  Part of a piece of machinery that resembles a bucket (container).

bucket down (v)
ざあざあ
  (idiomatic) To rain heavily.

bucket list /ˈbʌkət ˌlɪst/ /ˈbʌkɪt ˌlɪst/ (n)
死ぬまでしたい事
  (by extension) A list of things to accomplish before a certain deadline or in a certain time period.
  A list of things to accomplish before one's death. [from late 20th c.]

buckle /ˈbʌk(ə)l/ /ˈbʌkl̩/ (n)
バックル, 尾錠, 締め金
  A metal clasp with a hinged tongue or a spike through which a belt or strap is passed and penetrated by the tongue or spike, in order to fasten the ends of the belt together or to secure the strap to something else.

buckwheat /ˈbʌkwiːt/ /ˈbʌkʍiːt/ (n)
蕎麦, ソバ
  An Asian plant, of the species Fagopyrum esculentum. [from Template:SAFESUBST: c.]
  (culinary) The fruit of this plant used as a pseudocereal.

bud /bʌd/ (n)
芽, 蕾
  A newly sprouted leaf or blossom that has not yet unfolded.

budae jjigae (n)
プデチゲ
  A jjigae (Korean stew) made with various American ingredients.

buddha /ˈbudə/ /ˈbʊdə/ (n)
仏, 仏陀
  A human being who has become enlightened (in Buddhism).

buddy /ˈbʌd.i/ (pronoun)
仲間, 友達, 相棒
  (Maritime English) A person far removed from the conversation.

budgerigar /ˈbɐd͡ʒəɹiˌɡɐː/ /ˈbʌd͡ʒəɹiˌɡɑɹ/ /ˈbʌd͡ʒəɹiˌɡɑː/ (n)
背黄青鸚哥, 脊黄青鸚哥
  A species of small green parrot, Melopsittacus undulatus, native to inland Australia; a common cagebird throughout the world and bred in many colour varieties.

budget /ˈbʌd͡ʒ.ət/ /ˈbʌd͡ʒ.ɪt/ (n)
予算, バジェット
  The amount of money or resources earmarked for a particular institution, activity or timeframe.
  An itemized summary of intended expenditure; usually coupled with expected revenue.

budo (n)
武道
  Japanese martial arts

budyonovka (n)
ブジョーノフカ
  (history) a distinctive type of hat and an essential part of the Red Army uniform during the Russian Civil War and later

buff /bʌf/ (adj)
ムキムキ
  (bodybuilding) Unusually muscular.

buff /bʌf/ (v)
バフ
  To polish and make shiny by rubbing.
  (video games, RPG) To make a character or an item stronger.

buff-bellied pipit (n)
アメリカタヒバリ
  Anthus rubescens, a small songbird found on both sides of the northern Pacific.

buff-breasted sandpiper (n)
コモンシギ
  A type of sandpiper, (Calidris subruficollis)

buffalo /ˈbʌf.ə.loʊ/ /ˈbʌf.əl.əʊ/ (n)
野牛
  An animal from the subtribe Bubalina, also known as true buffalos, such as the Cape buffalo, Syncerus caffer, or the water buffalo, Bubalus bubalis.
野牛, バッファロー, アメリカ野牛
  A related North American animal, the American bison, Bison bison.

buffer /ˈbafə(ɹ)/ /ˈbʌfə(ɹ)/ /ˈbʌfɚ/ [ˈbäfə(ɹ)] [ˈbɐfə(ɹ)] (n)
バッファ, バッファー
  (telecommunications) A routine or storage medium used to compensate for a difference in rate of flow of data, or time of occurrence of events, when transferring data from one device to another.

buffet /bəˈfeɪ/ /bʌˈfeɪ/ /ˈbʊ.feɪ/ /ˈbʌ.feɪ/ (n)
ビュッフェ
  A counter or sideboard from which food and drinks are served or may be bought.
バイキング, 食べ放題
  Food laid out in this way, to which diners serve themselves.

bufflehead /ˈbʌfəlhɛd/ (n)
ヒメハジロ, 姫羽白
  A duck in the goldeneye genus, Bucephala albeola. [from 1850s]

bug /bʌɡ/ (n)
バグ, 不具合
  (chiefly, computing and engineering jargon) A problem that needs fixing.
黴菌
  A contagious illness, or a pathogen causing it.
熱
  (informal) An enthusiasm for something; an obsession.
盗聴器
  (slang, US, horse-racing) An asterisk denoting an apprentice jockey's weight allowance.
虫
  (gambling, slang) A metal clip attached to the underside of a table, etc. to hold hidden cards, as a form of cheating.

bug /bʌɡ/ (v)
邪魔
  (informal, transitive) To annoy.
盗聴器を仕掛ける
  (transitive) To install an electronic listening device or devices in.

bug spray (n)
虫よけスプレー
  An insecticide for killing household pests.

bugle /ˈbjuːɡəl/ (n)
ビューグル
  A tubular glass or plastic bead sewn onto clothes as a decorative trim
ビューグル, ラッパ, 喇叭
  A simple brass instrument consisting of a horn with no valves, playing only pitches in its harmonic series
ラッパ
  A sort of wild ox; a buffalo.

bugler (n)
喇叭手
  Someone who plays a bugle.

build /bɪld/ (n)
ビルド
  (computing, countable) Any of various versions of a software product as it is being developed for release to users.

build /bɪld/ (v)
建てる, 建設, 構築, 築く
  (transitive) To form (something) by combining materials or parts.

builder /ˈbɪl.də/ /ˈbɪl.dɚ/ [ˈbɪɫ.ɾɚ] (n)
建設者
  A person who builds or constructs things.

building /ˈbɪl.dɪŋ/ (n)
建築, 建設, 建造
  (uncountable) The act or process by which something is built; construction.
建物, 建築物, ビル, 建屋
  (countable) A closed structure with walls and a roof.

building block (n)
積み木
  A block made of wood or plastic that is used as a children's toy and can be stacked or joined to form a larger structure.

building material (n)
建材
  Any material which is used for construction purposes.

building society (n)
住宅金融組合
  (British, Ireland, Australia, New Zealand, banking ) A type of financial institution which traditionally was based on lending money (as mortgages) to society members to buy houses, from other members' pooled savings and/or money borrowed wholesale.

built-in function (n)
組み込み関数
  (computing) Any function that is provided as part of a high-level language and can be executed by a simple reference with specification of arguments

bukkake /buˈkæ.ki/ /buˈkɑː.ke/ /buˈkɑː.ki/ (n)
ぶっかけ, 打っ掛け
  A sex act in which multiple people ejaculate on another person.

bulb /ˈbʌb/ /ˈbʌlb/ (n)
球根
  A light bulb (not necessarily bulbous in shape).

bulbourethral gland (n)
カウパー腺, 尿道球腺
  An exocrine gland which secretes a clear fluid known as pre-ejaculate or Cowper’s fluid (colloquially known as “pre-cum”) which is generated upon sexual arousal.

bulbul /ˈbʊlbʊl/ (n)
鵯
  Any of the bulbul species of the Middle East, popular in poetry; sometimes known as the ‘nightingale of the East’.

bulge /bʊld͡ʒ/ /bʌldʒ/ /bʌld͡ʒ/ (n)
出っ張り
  Something sticking out from a surface; a swelling, protuberant part; a bending outward, especially when caused by pressure.

bulge /bʊld͡ʒ/ /bʌldʒ/ /bʌld͡ʒ/ (v)
突き出る, 膨れる
  (intransitive) To stick out from a surface without breaking it.

bulgogi /bʊlˈɡoʊɡiː/ (n)
ブルコギ, プルコギ
  A Korean dish of shredded (usually marinated) beef with vegetables.

bulimia /bjuˈlimi.ə/ /bjuˈlɪmi.ə/ /buˈlimi.ə/ /buˈlɪmi.ə/ (n)
過食症, 神経性大食症
  (pathology) A chronic eating disorder characterized by a binge-and-purge cycle: extreme overeating followed by self-induced vomiting.

bull /bʉl/ /ˈbʊl/ (n)
牡牛, 雄牛
  Any adult male bovine.

bull market (n)
上げ相場, 強気
  (finance) A stock market where a majority of investors are buying ("bulls"), causing overall stock prices to rise.

bull run (n)
エンシエロ, 牛追い
  (bullfighting) An event in which people run with bulls in the streets.

bull shark (n)
オオメジロザメ, 大目白鮫, 牛鮫
  A shark, Carcharhinus leucas, that is common in both temperate and tropical coastal waters.

bulldog /ˈbʊl.dɑɡ/ /ˈbʊl.dɒɡ/ /ˈbʊl.dɔɡ/ (n)
ブルドッグ
  A breed of dog developed in England by the crossing of the bullbaiting dog and the Pug to produce a ladies' companion dog, having a very smooth coat, a flattened face, wrinkly cheeks, powerful front legs, and smaller hind legs.

bulldozer /ˈbʊldoʊzɚ/ (n)
ブルドーザー
  A tractor with an attached blade for pushing earth and building debris for coarse preliminary surface grading, demolishing building structures, etc.

bullet /ˈbʊl.ɪt/ (n)
弾, 弾丸, 銃弾
  A projectile, usually of metal, shot from a gun at high speed.
  (informal) An entire round of unfired ammunition for a firearm, including the projectile, the cartridge casing, the propellant charge, etc.
  (figuratively) Anything that is projected extremely fast.
ビュレット
  (typography) A printed symbol in the form of a solid circle, “•”, often used to mark items in a list.

bullet hell (n)
弾幕

bullet point (n)
ビュレット
  The symbol, typically a solid circle, that marks each item in a bulleted list.

bullet train (n)
新幹線, 弾丸列車, 超特急
  A Shinkansen train; a Japanese high-speed rail train.

bulleted list (n)
記号付きリスト
  A list whose items start with the typographical bullet, that is •, or with other symbols other than numbers.

bulletin board (n)
掲示板
  A board on which messages may be posted, especially one in a public space.

bulletin board system (n)
BBS, 掲示板, 電子掲示板
  (computing, historical) A type of computer system, now largely obsolete, used to exchange messages and data over a telecommunications network.

bulletproof /bʊl.ɪtpɹuːf/ (adj)
防弾
  (of a material) Capable of withstanding a direct shot by a bullet fired from a gun.

bulletproof vest /bʊl.ɪtpɹuːf vɛst/ (n)
バリスティックベスト, ブレットプルーフベスト, ボディアーマー, 防弾チョッキ, 防弾服
  A garment worn over the torso that protects against projectiles.

bulletwood (n)
ミサキノハナ

bullfighter (n)
闘牛士
  One who engages in bullfighting; a toreador or matador.

bullfighting /ˈbʊlˌfaɪ.tɪŋ/ (n)
闘牛, 雄牛の戦い

bullfinch (n)
ウソ
  The Eurasian bullfinch (Pyrrhula pyrrhula).

bullfrog /ˈbʊlfɹɑɡ/ /ˈbʊlfɹɒɡ/ /ˈbʊlfɹɔɡ/ (n)
牛蛙
  Any of various frogs having a croak that resembles the bellow of a cow or bull.

bullpen (n)
ブルペン
  (baseball) An enclosed area for pitchers to warm up in during a game.

bullseye /ˈbʊlzaɪ/ (interjection)
命中
  A cry when someone hits the bullseye of a target.

bullseye /ˈbʊlzaɪ/ (n)
図星, 大当たり
  A shot which hits the centre of a target.

bullshit /ˈbʊlʃɪt/ (n)
でたらめ
  (vulgar, slang, usual sense) Statements that are false or exaggerated to impress or cheat the listener.
  (vulgar, slang) Statements that are transparently or offensively false.
ダウト
  (card game, possibly, _, vulgar) A card game in which players try to discard their hands first, following rules that encourage bluffing, calling others' bluffs, and penalizing others by tricking them into inaccurate accusations.

bully /ˈbʊli/ (n)
苛め, 苛めっ子
  A person who is intentionally physically or emotionally cruel to others, especially to those whom they perceive as being vulnerable or of less power or privilege. [from late 17th c.]

bully /ˈbʊli/ (v)
苛める
  (transitive) To intimidate (someone) as a bully.

bullycide /ˈbʊ.li.saɪd/ (n)
いじめ自殺
  A suicide resulting from depression caused by bullying, especially among children.

bullying /ˈbʊl.i.ɪŋ/ (n)
嫌がらせ
  An act of intimidating a person to do something, especially such repeated coercion.
いじめ, 嫌がらせ
  Persistent acts intended to make life unpleasant for another person.

bulrush /ˈbʊlɹʌʃ/ (n)
イ
  (AU) Any of various reed-like plants growing near water, especially Typha domingensis and Typha orientalis; cumbungi, wonga. [from 18th c.]

bulwark /ˈbʊl.wək/ /ˈbʊl.wɚk/ (n)
堡塁
  A defensive wall or rampart.
藩屛
  A defense or safeguard.

bum /bʌm/ (n)
くだらないやつ, ろくでなし, 乞丐
  (colloquial, sometimes, derogatory) A homeless person, usually a man.
  (colloquial, sometimes, derogatory) A lazy, incompetent, or annoying person, usually a man.
  (colloquial, sports) A player or racer who often performs poorly.
  (colloquial) A drinking spree.

bumblebee /ˈbʌmbl̩bi/ (n)
マルハナバチ, 丸花蜂, 円花蜂
  Any of several species of large bee in the genus Bombus.

bumper /ˈbʌmpə(ɹ)/ (n)
バンパー
  (automotive) Parts at the front and back of a vehicle which are meant to absorb the impact of a collision; fender.
ショックアブソーバー, 緩衝器
  Any mechanical device used to absorb an impact, soften a collision, or protect against impact.

bun /bʊn/ /bʌn/ (n)
バン, ロールパン
  A small bread roll that is sweetened or spiced.
お団子, シニヨン, 束髪, 髷
  A tight roll of hair worn at the back of the head.

bunch /bʌntʃ/ /bʌnt͡ʃ/ /bʌnʃ/ (n)
房, 束
  A group of similar things, either growing together, or in a cluster or clump, usually fastened together.
房
  A protuberance; a hunch; a knob or lump; a hump.

bundle /ˈbʌnd(ə)l/ (n)
束
  A group of objects held together by wrapping or tying.

bundt cake (n)
クグロフ, バントケーキ, ブントケーキ
  A ring-shaped cake, of German origin, baked in a decorative, often fluted, mould.

bungalow /ˈbʌŋɡl̩oʊ/ /ˈbʌŋɡl̩əʊ/ /ˈbʌŋɡəloʊ/ /ˈbʌŋɡələʊ/ (n)
バンガロー
  A thatched or tiled one-story house in India surrounded by a wide veranda; a similar house in this style.

bungee jump (n)
バンジージャンプ
  An instance of bungee jumping.

bungee jump (v)
バンジージャンプ
  (intransitive) To participate in bungee jumping.

bungee jumping (n)
バンジージャンプ
  The activity of jumping from a great height with an elasticated cord attached to the ankles.

bungler (n)
へぼ, 不器用者
  Someone who makes mistakes because of incompetence.

bunion /ˈbʌnjən/ (n)
外反母趾
  (pathology) A bump or bulge on the first joint of the big toe caused by the swelling of a sac of fluid under the skin.

bunk /bʌŋk/ (n)
寝台
  One of a series of berths or beds placed in tiers.

bunker /ˈbʌŋk.əː/ /ˈbʌŋk.ɚ/ (n)
トーチカ, バンカー, 掩体壕, 掩蔽壕
  (military) A hardened shelter, often partly buried or fully underground, designed to protect the inhabitants from falling bombs or other attacks.
バンカー
  (golf) A hazard on a golf course consisting of a sand-filled hollow.

bunny /ˈbʌni/ (n)
子兎
  (informal, childish) A rabbit, especially a juvenile one.

bunny girl (n)
バニーガール
  (slang) A club hostess or other female entertainer wearing a sexually provocative outfit with rabbit-like ears and tail.

bunt (n)
バント
  (baseball, softball) A ball that has been intentionally hit softly so as to be difficult to field, sometimes with a hands-spread batting stance or with a close-hand, choked-up hand position. No swinging action is involved.

buoy /ˈbu.i/ /ˈbwɔɪ/ /ˈbɔɪ/ (n)
ブイ, 浮標
  (nautical) A float moored in water to mark a location, warn of danger, indicate a navigational channel or for other purposes

buoyancy /ˈbɔɪ.ən.si/ (n)
浮力
  (physics) The upward force on a body immersed or partly immersed in a fluid.
回復, 快活
  (by extension) Resilience or cheerfulness.

bur-reed (n)
実栗
  A group (genus Sparganium) of widespread flowering perennial marsh plants widespread in wet areas in temperate regions.

burden /ˈbɜːdn̩/ /ˈbɝdn̩/ (n)
積み荷
  A heavy load.
負担
  A responsibility, onus.
心配事
  A cause of worry; that which is grievous, wearisome, or oppressive.

burden of proof (n)
立証責任, 証明責任
  (legal) The duty of a party in a legal proceeding to prove an assertion of fact; it includes both the burden of production and the burden of persuasion; the onus probandi.

burdock /ˈbɜːdɒk/ /ˈbɝːdɑːk/ (n)
牛蒡, ごぼう
  Any of the species of biennial thistles in the genus Arctium.

bureau /ˈbjʊ.ɹoʊ/ /ˈbjʊ.ɹə/ /ˈbjʊ.ɹəʊ/ (n)
事務所, オフィス, 事務室
  An office (room where clerical or professional duties are performed).

bureau de change /ˈbjʊəɹ.əʊ.dəˌʃɒ̃ʒ/ (n)
両替屋, 通貨両替
  (UK, Ireland, Africa, Australia, New Zealand) A place where foreign currency can be exchanged.

bureaucracy /bjʊəˈɹɒkɹəsi/ /bjʊˈɹɑːkɹəsi/ (n)
官僚制
  (business, organizational theory) A system of administration based upon organisation into bureaus, division of labour, a hierarchy of authority, etc., designed to dispose of a large body of work in a routine manner.

bureaucrat /ˈbjʊəɹəkɹæt/ /ˈbjʊɹəkɹæt/ (n)
官僚
  An official who is part of a bureaucracy.

burette /bjʊəˈɹɛt/ /bjʊˈɹɛt/ (n)
ビュレット
  (chemistry) A glass tube with fine gradations and a stopcock at the bottom, used in laboratory procedures for accurate fluid dispensing and titration.

burger /ˈbɜː(ɹ)ɡə(ɹ)/ /ˈbɝɡɚ/ (n)
バーガー
  (informal) A hamburger.

burglar /ˈbɜːɡlə(ɹ)/ /ˈbɝɡlɚ/ (n)
夜盗, 強盗

burglary /ˈbɜː.ɡlə.ɹi/ /ˈbɝ.ɡlɚ.i/ (n)
侵入窃盗
  (law) Under the common law, breaking and entering of the dwelling of another at night with the intent to commit a felony.
  The crime of unlawfully breaking into a vehicle, house, store, or other enclosure with the intent to steal.

burial /ˈbɛɹiəl/ /ˈbɛɹɪəl/ /ˈbɝiəl/ (n)
埋葬
  The act of burying; interment; placing remains into the earth

buried /ˈbɛ.ɹid/ (adj)
眠る
  Placed in a grave at a burial.

burka (n)
ブルカ
  A Central Asian garment that covers the whole body, which has a net screen covering the eyes so they cannot be seen, and is worn by women.

burlak (n)
ブルラク
  (historical) Formerly in Russia, a man employed in dragging barges or ships upstream.

burlap /ˈbɜːlæp/ /ˈbɝlæp/ (n)
黄麻布
  (US) A very strong, coarse cloth, made from jute, flax, or hemp, and used to make sacks, etc.

burly /ˈbɜːli/ (adj)
逞しい
  (usually, of a man) Large, well-built, and muscular.

burn /bɜːn/ /bɝn/ (n)
やけど, 焼け焦げ
  A physical injury caused by heat, cold, electricity, radiation or caustic chemicals.
ひりひり, ヒリヒリ
  A sensation resembling such an injury.

burn /bɜːn/ /bɝn/ (v)
燃える, 焼ける, 燃やす, 焼く
  (transitive) To cause to be consumed by fire.
焦がす
  (transitive) To overheat so as to make unusable.
焦げる
  (intransitive) To become overheated to the point of being unusable.
ひりひりする, ヒリヒリする
  (transitive) To consume, damage, or change the condition of, as if by action of fire or heat; to affect as fire or heat does.
燃やす, 焼く, やけど, 焦げる
  (chemistry, transitive) To cause to combine with oxygen or other active agent, with evolution of heat; to consume; to oxidize.

burn one's bridges (v)
縁を切る, 背水の陣, 退路を断つ, 関係を絶つ
  (idiomatic) To destroy one's path, connections, reputation, opportunities, etc., particularly intentionally.

burn the candle at both ends (v)
過重労働(する)
  (idiomatic) To work hard night and day; to sleep late and wake up early; to overwork or overexert oneself.

burn the midnight oil (v)
徹夜
  (idiomatic) To work studiously, especially late into the night.

burner /ˈbɜːnə/ /ˈbɝnɚ/ (n)
バーナー
  An element on a kitchen stove that generates localized heat for cooking.

burnet /ˈbɚnət/ /ˈbɚnɪt/ /ˈbɜːnət/ /ˈbɜːnɪt/ (n)
吾亦紅, 吾木香
  Any of the herbs of genus Sanguisorba (syn. Poterium), including salad burnet (Sanguisorba minor), an herb used in salads and herbal teas.

burnt /bɜːnt/ /bɝnt/ (adj)
燃えた (もえた, moeta); 燃える (もえる, moeru); 燃やされた (もやされた, moyasareta); 燃やした (もやした, moyashita)

burnt sienna (n)
代赭色
  dark reddish brown colour, like that of roasted sienna.

burp /bɜːp/ /bɝp/ (n)
うっぷ, げっぷ, おくび, 噫気
  (chiefly, _, US, Philippines, Canada, immunology) A belch.

burp /bɜːp/ /bɝp/ (v)
うっぷ, おくび, げっぷ, 噫気
  (intransitive) To emit a burp.

burqini (n)
ブルキニ
  (Islam) A head-to-toe swimsuit, enabling women to conform to the Islamic dress code when bathing on a public beach.

burr /bɝ/ (n)
バリ
  A small piece of material left on an edge after a cutting operation.

burrata /bəˈɹɑtə/ /bʊˈɹɑːtə/ (n)
ブッラータ
  A fresh southern Italian cheese similar to creamy mozzarella.

burrito /bəˈɹi.toʊ/ /bəˈɹiː.təʊ/ /bʊˈriːtəʊ/ (n)
ブリトー
  A Mexican dish consisting of a flour tortilla wrapped around a filling of meat and/or beans, cheese etc.

burrow /ˈbɜɹoʊ/ /ˈbʌɹoʊ/ /ˈbʌɹəʊ/ (n)
巣穴, 穴
  A tunnel or hole, often as dug by a small creature.

bursa /ˈbɜːsə/ /ˈbɝsə/ (n)
滑液包
  (anatomy) Any of the many small fluid-filled sacs located at the point where a muscle or tendon slides across bone. These sacs serve to reduce friction between the two moving surfaces.

burst /bɜːst/ /bɝst/ (v)
破裂
  (transitive) To cause to break from internal pressure.

burusera (n)
ブルセラ
  (sex) Girls' used underwear and/or school uniforms, which are bought and sold by sexual fetishists.

bury /ˈbeəɹiː/ /ˈbeɹiː/ /ˈbɚ.i/ /ˈbɛɹ.i/ /ˈbɜː.ɹi/ /ˈbʊ.ɹi/ /ˈbʌ.ɹi/ (v)
埋葬, 葬る
  (transitive) To ritualistically inter in a grave or tomb.
埋める
  (transitive) To place in the ground.
  (transitive, often, figurative) To hide or conceal as if by covering with earth or another substance.

bury the hatchet (v)
和睦
  (US, idiomatic) To cease fighting or arguing; to reach an agreement, or at least a truce.

bus /bɐs/ /bɔs/ /bʊs/ /bʊz/ /bʌs/ (n)
バス, 乗合自動車
  (automotive) A motor vehicle for transporting large numbers of people along roads; by extension, the driver of said vehicle
バス
  An electrical conductor or interface serving as a common connection for two or more circuits or components.

bus fare (n)
バス代
  The passenger fare charged for riding on a bus.

bus lane (n)
バス専用車線
  (automotive, roads) A traffic lane designated for the use of buses.

bus rapid transit (n)
バス・ラピッド・トランジット
  (transport) A form of rapid transit using buses, which have dedicated rights-of-way or laneways, purpose-built bus stations, and dedicated traffic signalling.

bus station (n)
バスステーション, バスターミナル, バス乗り場, バス停, バス停留所
  A major bus stop, one that serves as a transfer point between a large number of routes.

bus stop (n)
バス停, 停留所
  A place where public transport buses stop to allow passengers to board or leave.

bush /bʉʃ/ /bʊʃ/ (n)
低木, 灌木, 茂み
  (horticulture) A woody plant distinguished from a tree by its multiple stems and lower height, being usually less than six metres tall; a horticultural rather than strictly botanical category.

bush dog (n)
ヤブイヌ, 藪犬
  A wild canine animal (Speothos venaticus), found in Central and South America.

bushbuck (n)
ブッシュバック
  Either of two species of antelope (Tragelaphus scriptus or Tragelaphus sylvaticus, considered by some sources to be the single species Tragelaphus scriptus) found in Sub-Saharan Africa.

bushel /ˈbʊʃəl/ (n)
ブッシェル
  A vessel of the capacity of a bushel, used in measuring; a bushel measure.

bushido /buˈʃi.doʊ/ (n)
武士道
  An ethical code of the samurai that was prevalent in feudal Japan that advocated unquestioning loyalty to the master at all costs and obedience in all deeds, valuing honor above life.

busiate (n)
ブジアーテ
  A form of trofie pasta from the region of Trapani.

business /ˈbɪd.nɪs/ /ˈbɪz.nəs/ /ˈbɪz.nəz/ /ˈbɪz.nɪs/ /ˈbɪz.nɪz/ (n)
事業, 企業
  (countable) A specific commercial enterprise or establishment.
商い, 商売, 業務, 取引
  (countable) A person's occupation, work, or trade.
景気
  (uncountable) The volume or amount of commercial trade.

business analyst (n)
ビジネスアナリスト

business before pleasure (proverb)
花より団子
  Discharging one's obligations must take precedence over devoting time to pursuits meant solely for one's own gratification.

business card (n)
名刺, 手札
  A small card with a person's name and professional information (such as occupation, business phone number, e-mail address, etc.).

business intelligence (n)
ビジネスインテリジェンス
  A set of techniques and tools for the acquisition and transformation of raw data into meaningful and useful information for business analysis purposes.

business suit (n)
背広
  A plain, formal matching jacket and trousers (or skirt), as worn by office workers.

business trip (n)
出張
  Travel for business purposes, often paid for at least partially by the employer.

businessman /ˈbɪznəsmæn/ /ˈbɪznəsmən/ /ˈbɪznɪsmən/ (n)
実業家, ビジネスマン
  A man in business, one who works at a commercial institution.

businessperson (n)
実業家, 起業家
  A person in business, or one who works at a commercial institution.

businesswoman (n)
ビジネスウーマン, 女性実業家
  A woman involved in business.

busker /ˈbʌskə/ /ˈbʌskɚ/ (n)
大道芸人
  A person who solicits donations while entertaining the public, often by playing a musical instrument, on a street or in another public area such as a park or marketplace.

bust /ˈbʌst/ (n)
胸像, 半身像, 乳房
  A sculptural portrayal of a person's head and shoulders.

bustard /ˈbʌs.təd/ /ˈbʌs.tɚd/ (n)
野雁
  Any of several large terrestrial birds of the family Otididae that inhabit dry open country and steppes in the Old World.

bustier /ˈbuːstiɚ/ (n)
ビスチェ
  A tight-fitting women's top, often strapless, which covers the bust and sometimes extends over the belly, worn either as an undergarment or as outerwear.

bustle /ˈbʌsəl/ (n)
バッスル
  (historical, countable) A frame worn underneath a woman's skirt, typically only protruding from the rear as opposed to the earlier more circular hoops.

busty /ˈbʌsti/ (adj)
バストの大きい
  Having large breasts.

busy /ˈbɪzi/ (adj)
忙しい, 使用中, 繁華
  Crowded with business or activities; having a great deal going on.

but /bət/ /bʊt/ /bʌt/ [bɐt] (conjunction)
でも, けれども, が, けど, けれど, しかし
  However, although, nevertheless, on the other hand (introducing a clause contrary to prior belief or in contrast with the preceding clause or sentence).
  (obsolete) Except with; unless with; without.
以外
  Except that (introducing a subordinate clause which qualifies a negative statement); also, with omission of the subject of the subordinate clause, acting as a negative relative, "except one that", "except such that".
しか, だけ
  (obsolete) Only; solely; merely.

butane /ˈbjuːteɪn/ (n)
ブタン
  (organic compound) A hydrocarbon (either of the two isomers of C4H10 n-butane, and 2-methyl-propane) found in gaseous petroleum fractions.

butcher /ˈbʊt͡ʃ.ə(ɹ)/ /ˈbʊt͡ʃ.ɚ/ (n)
肉屋
  A person who prepares and sells meat (and sometimes also slaughters the animals).

butcher /ˈbʊt͡ʃ.ə(ɹ)/ /ˈbʊt͡ʃ.ɚ/ (v)
屠殺
  (transitive) To slaughter (animals) and prepare (meat) for market.

butchershop (n)
肉屋
  (chiefly, US) A store that sells meat.

butler /ˈbʌt.lə(ɹ)/ /ˈbʌt.lɚ/ (n)
ソムリエ
  A manservant having charge of wines and liquors.
執事
  The chief male servant of a household who has charge of other employees, receives guests, directs the serving of meals, and performs various personal services.

butsudan (n)
仏壇
  A Buddhist shrine, comprising a wooden cabinet with doors that enclose and protect a religious icon.

butt /bʊt/ /bʌt/ (n)
尻
  (slang) The whole buttocks and pelvic region that includes one's private parts.
吸殻
  (US) A crust end-piece of a loaf of bread.
  (usually as "butt of (a) joke") A person at whom ridicule, jest, or contempt is directed.

butter /ˈbatə/ /ˈbʊtə/ /ˈbʌtə/ /ˈbʌtəɹ/ /ˈbʌtɚ/ [ˈbaɾa] [ˈbɐtʰə] [ˈbʌɾɚ] [ˈbʌʔɚ] (n)
バター, 牛酪, 乳酪
  A soft, fatty foodstuff made by churning the cream of milk (generally cow's milk).

butter knife (n)
バターナイフ
  A non-serrated or unilaterally serrated table knife with a dull edge and rounded point, designed for spreading butter on a piece of bread without tearing it.

butter up (v)
お世辞を言う, 諂う
  (transitive, figuratively, informal) To flatter, especially with the intent of personal gain.

butterbrot /ˈbʊtə(ɹ)ˌbɹoʊt/ (n)
ブッターブロート
  A German open sandwich.

butterbur (n)
苳, 蕗
  Any of several Eurasian herbs, of the genus Petasites, having dense clusters of often purple flowers.

buttercup /ˈbʌt.ə.kʌp/ /ˈbʌt.ɚ.kʌp/ (n)
金鳳花, キンポウゲ
  Any of many herbs, of the genus Ranunculus, having yellow flowers; the crowfoot.

butterface /ˈbʌtəˌfeɪs/ /ˈbʌtɚˌfeɪs/ (n)
バックシャン
  (slang, pejorative) A person who has an attractive body but a less attractive face.

butterfly /ˈbʌtə(ɹ)flaɪ/ [ˈbʌtəflaɪ] [ˈbʌɾɚflaɪ] (n)
蝶, 蝶々, チョウ, 蝴蝶
  A flying insect of the order Lepidoptera, distinguished from moths by their diurnal activity and generally brighter colouring. [from 11th c.]

butterfly bush (n)
クレロデンドルム・ウガンデンセ, ブルーエルフィン
  Blue butterfly bush (Rotheca myricoides, syn. Clerodendrum ugandense).

butterfly effect (n)
バタフライ効果
  The technical notion of sensitive dependence on initial conditions in chaos theory.

butterfly knife (n)
バタフライナイフ
  A folding pocket knife with two handles counter-rotating around the tang such that, when closed, the blade is concealed within grooves in the handles.

butterfly net (n)
バタフライネット
  A small net with attached handle used to collect butterflies and other insect species.

butterfly stroke (n)
バタフライ, バタ, バッタ
  A swimming stroke in which the body is prone, the arms are moved in simultaneous circles, and the feet are kicked up and down.

butterfly valve (n)
蝶形弁
  A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.

butterflyfish (n)
チョウチョウウオ
  Any of a group of conspicuous tropical marine fish of the family Chaetodontidae; the bannerfish and coralfish are also included in this group. Butterflyfish are fairly small, mostly from 12 to 22 cm (c.7-9 in) in length.

buttermilk /ˈbʌtəˌmɪlk/ /ˈbʌtɚˌmɪlk/ (n)
バターミルク
  The liquid left over after producing butter from full cream milk by the churning process, also called traditional buttermilk.

butterwort (n)
虫取菫
  Any plant of the insectivorous genus Pinguicula.

buttock /ˈbʌtək/ [ˈbɐtək] [ˈbəɾək] (n)
尻, 臀部
  (usually, in the plural) Each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum and the top of the legs.

button /ˈbʌ.tən/ /ˈbʌt.n̩/ /ˈbʌʔ.n̩/ [ˈbʌʔ.tən] [ˈbʌʔ.tⁿn̩] (n)
ボタン
  A knob or disc that is passed through a loop or (buttonhole), serving as a fastener. [from mid-13th c.]
  A mechanical device meant to be pressed with a finger in order to open or close an electric circuit or to activate a mechanism.
  (graphical user interface) An on-screen control that can be selected as an activator of an attached function.
  (botany) A bud.
バッジ
  (US) A badge worn on clothes, fixed with a pin through the fabric.

button mushroom (n)
マッシュルーム, 作り茸
  Agaricus bisporus, the white or common mushroom.

buttonhole (n)
ボタン穴
  A hole through which a button is pushed to secure a garment or some part of one.
  (attributive) So shaped that it can be worn on a buttonhole or it is similar to a buttonhole.
  (chiefly, British) A flower worn in a buttonhole for decoration.

butyrate (n)
酪酸塩
  (organic compound) Any salt or ester of butyric acid.

butyric acid (n)
酪酸
  (fatty acid) Either of the two isomeric carboxylic acids, normal butyric acid and isobutyric acid, with the chemical formula C3H7COOH, occurring in animal milk fat.

buy /baɪ/ (v)
買う, 購入
  (transitive, archaic) To suffer consequences for (something) through being deprived of something; to pay for (something one has done).

buy time (v)
時を稼ぐ
  (idiomatic) To purposefully cause a delay, in order to achieve something else.

buyer /ˈbaɪ.ə(ɹ)/ /ˈbaɪ.ɚ/ (n)
買い手, 購買者
  A person who makes one or more purchases.

buyout (n)
企業買収
  (finance) The acquisition of a controlling interest in a business or corporation by outright purchase or by purchase of a majority of issued shares of stock.

buzz /bʌz/ (n)
ブーン
  A continuous humming noise, as of bees; a confused murmur, as of general conversation in low tones.

buzzard /ˈbʌzəɹd/ (n)
鵟
  Any of several Old World birds of prey of the genus Buteo with broad wings and a broad tail.

buzzer /ˈbʌzə/ /ˈbʌzɚ/ (n)
ブザー
  A device that makes a buzzing sound.

buzzword /ˈbʌzwɜː(ɹ)d/ (n)
バズワード
  (pejorative) A word drawn from, or imitative of, technical jargon, used more to impress others than to convey meaning.

by /baɪ/ (adv)
沿う
  Along a path which runs past the speaker.

by /baɪ/ (preposition)
側
  Near or next to.
によって, に, により, まで, 著
  Not later than (the given time); not later than the end of (the given time interval).
によって, に, により, 作, 著
  Indicates the creator of a work: Existing through the authorship etc. of.
によって, で, により
  Indicates a means of achieving something: Involving/using the means of.
従う
  Indicates a means of classification or organisation.
に
  Indicates the amount of change, difference or discrepancy
著
  (with, the) Acted on in units of the specified size or measure. (Sometimes hyperbolically)

by God (interjection)
なんてこった
  An exclamation of surprise.

by a long shot
断然, 決して, 絶対
  (idiomatic, usually, with a negative) By a wide margin; indicates a very big difference or disparity.

by all means
きっと, どうしても
  Emphatically yes; certainly; definitely.

by and large (adv)
全般的にみて
  (set phrase, focus) Mostly, generally; with few exceptions.

by chance
偶然
  Unexpectedly, accidentally; without foreplanning.

by dint of /baɪ ˈdɪnt ɒv/ /baɪ ˈdɪnt ʌv/ (preposition)
によって
  By the force of; by means of.

by heart /baɪ ˈhɑɹt/ /baɪ ˈhɑːt/
暗記, 空で

by means of (preposition)
で
  By using (an object or an approach).

by no means
決して
  (idiomatic) certainly not; definitely not; not by any means.

by now
今頃

by oneself
一人で
自分
  Alone; without assistance or help from others.
一人
  Alone, without another's immediate company.

by the way
ところで, ちなみに
  (conjunctive, idiomatic) Incidentally; used in referencing a parenthetical statement not timely, central, or crucial to the topic at hand; foregone, passed by, something that has already happened.

by-election (n)
補欠選挙
  An election held to fill a political office that has become vacant between general elections.

by-product (n)
副産物
  Something made incidentally during the production of something else.

by-the-wind sailor (n)
カツオノカンムリ

bye /baɪ/ (interjection)
さようなら, バイバイ, じゃ, じゃ、また, では, またね
  (colloquial) Goodbye.

bye-bye /baɪˈbaɪ/ /bəˈbaɪ/ /ˈbaɪbaɪ/ (n)
じゃ、また, では, またね, バイ, バイバイ
  (colloquial, often, childish) A goodbye.
おねんね
  (colloquial, childish) Bedtime for a toddler, going to sleep, going to bed.

bylina /bəˈliːnə/ (n)
ブィリーナ
  A traditional East Slavic oral epic narrative poem.

byoyomi (n)
秒読み
  A system of time control in some board games, especially go and shogi, in which the player is assigned a number of additional periods (of a fixed time per move) when their initial allotted time runs out.

bypass /ˈbaɪpæs/ /ˈbaɪpɑːs/ (n)
バイパス, 迂回路
  A replacement road for obsolete road that no longer in use because devastating natural disasters (earthquakes, tsunamis, landslides).
バイパス
  (medicine) An alternative passage created to divert a bodily fluid around a damaged organ; the surgical procedure to construct such a bypass.

bypass /ˈbaɪpæs/ /ˈbaɪpɑːs/ (v)
迂回する
  To avoid an obstacle etc, by constructing or using a bypass.

byproduct (n)
副産物
  secondary or additional product

bystander effect (n)
傍観者効果

byte /baɪt/ (n)
バイト
  (computing) A short sequence of bits (binary digits) that can be operated on as a unit by a computer; the smallest usable machine word.
  (computing, most commonly) A unit of computing storage equal to eight bits, which can represent any of 256 distinct values.

byword /ˈbaɪ.wə(ɹ)d/ /ˈbaɪ.wɚd/ (n)
ことわざ, 諺
  A proverb or proverbial expression, common saying; a frequently used word or phrase.

bzzt (interjection)
ブッブー, ブー
  (onomatopoeia) The sound of a buzzer or of electricity. Often used as a reaction to a wrong answer.

bánh xèo /-seɪ.aʊ/ /-ʃ(j)aʊ/ /-ʃeɪ.aʊ/ /bæn-/ /bɑːn sjaʊ/ (n)
バインセオ
  Vietnamese fried pancake made of rice flour, water, and turmeric powder, stuffed with slivers of fatty pork, shrimp, diced green onion, and bean sprouts.

c/o (preposition)
方
  (shipping) Abbreviation of care of, used to identify an intermediary who is responsible for transferring a piece of mail between the postal system and the final addressee.

cabal /kəˈbæl/ /kəˈbɑːl/ (n)
秘密結社
  (pejorative) A putative, secret organization of individuals gathered for a political purpose.

cabaret /kæbəˈɹeɪ/ (n)
キャバレー
  Live entertainment held in a restaurant or nightclub; the genre of music associated with this form of entertainment, especially in early 20th century Europe.

cabbage /ˈkæbɪd͡ʒ/ (n)
キャベツ, 甘藍, 玉菜
  (uncountable) The leaves of this plant eaten as a vegetable.
  (uncountable, slang) Money.

cabbage roll (n)
ロールキャベツ
  (food) A dish consisting of cooked cabbage leaves wrapped around a variety of fillings.

cabernet (n)
カベルネ
  Cabernet Sauvignon

cabin /ˈkæbɪn/ (n)
小屋
  (US) A small dwelling characteristic of the frontier, especially when built from logs with simple tools and not constructed by professional builders, but by those who meant to live in it.
キャビン, 船室
  A private room on a ship.

cabin crew (n)
客室乗務員
  (aviation) The members of staff aboard a commercial aircraft, employed to ensure the safety and comfort of their passengers.

cabinet /ˈkæb.nət/ /ˈkæb.nɪt/ /ˈkæb.ə.nət/ /ˈkæb.ɪ.nɪt/ (n)
キャビネット
  A storage closet either separate from, or built into, a wall.
  A group of advisors to a government or business entity.
内閣
  (politics, often, capitalized) In parliamentary and some other systems of government, the group of ministers responsible for creating government policy and for overseeing the departments comprising the executive branch.

cabinetmaker (n)
指物師, 建具屋
  A skilled woodworker who makes high-quality wooden cabinets and furniture.

cable /ˈkeɪ.bəl/ (n)
ケーブル, 電線, 電纜
  An assembly of two or more wires, used for electrical power or data circuits; one or more and/or the whole may be insulated.

cable car (n)
ケーブルカー
  A hanging carriage or car for transporting people or cargo

cable television (n)
ケーブルテレビ
  Television received through coaxial cables; specifically, a TV service that provides reception to suburbs or other residential areas through utility lines and offering a wide variety of TV channels through satellite reception.

cable tie (n)
結束バンド
  A type of fastener, especially for binding several electronic cables or wires together.

cableway (n)
ケーブルウェイ, ケーブルカー, ロープウェイ, 索道
  A system of suspended cables from which cable cars are hung.

cabrales (n)
カブラレス
  A moderately hard blue cheese, from Spain, made from goat or sheep milk

cacao /kəˈkaʊ̯/ /kəˈkeɪ̯oʊ̯/ /kəˈkeɪ̯əʊ̯/ /kəˈkɑːəʊ̯/ [kəˈkʰaʊ̯] [kəˈkʰeɪ̯oʊ̯] [kəˈkʰeɪ̯əʊ̯] [kəˈkʰɑːəʊ̯] (n)
カカオ
  A tree, Theobroma cacao, whose seed is used to make chocolate.
  The seed of this tree, the cocoa bean.

cachaça /kəˈʃɑː.sə/ (n)
カシャッサ
  A type of Brazilian white rum made of sugar cane juice, used as one of the ingredients of a caipirinha. [from 19th c.]

cache /keɪʃ/ /kæɪʃ/ /kæʃ/ /kæˈʃeɪ/ /ˈkæʃ.eɪ/ (n)
キャッシュ
  (computing) A fast temporary storage where recently or frequently used information is stored to avoid having to reload it from a slower storage medium.

cachexia /kəˈkɛksiə/ /kəˈkɛksɪə/ (n)
悪液質
  (pathology) A systemic wasting of muscle tissue, with or without loss of fat mass, that accompanies a chronic disease. [from mid 16th c.]

caciocavallo /ˌkɑːtʃəʊkəˈvɑːləʊ/ (n)
カチョカヴァッロ

cacique (n)
酋長
  (historical) A tribal chief in the Spanish West Indies.

cackling goose (n)
シジュウカラガン, 四十雀雁
  Branta hutchinsii, a North American bird of the genus Branta of black geese, which contains species with largely black plumage, distinguishing them from the grey Anser species.

cacomistle (n)
クロアシカコミスル
  The Bassariscus sumichrasti.

cacophony /kəˈkɑfəni/ /kəˈkɒfəni/ (n)
不協和音
  A mix of discordant sounds; dissonance.

cactus /ˈkæktəs/ /ˈkæktʌs/ (n)
仙人掌, サボテン, シャボテン
  (botany) Any member of the family Cactaceae, a family of flowering New World succulent plants suited to a hot, semi-desert climate.

cadaver /kəˈdeɪ.və(ɹ)/ /kəˈdæv.ə(ɹ)/ /kəˈdævɚ/ /kəˈdɑːv.ə(ɹ)/ (n)
死体
  (literary, medicine) A dead body; especially the corpse of a human to be dissected.

cadaver dog (n)
死体犬
  A dog trained to use its sense of smell to locate remains, usually human.

cadaverine /kəˈdævəɹɪn/ (n)
カダベリン
  A foul-smelling diamine produced by protein hydrolysis during putrefaction of animal tissue. Cadaverine is a toxic diamine with the formula NH2(CH2)5NH2.

caddie /ˈkædi/ /ˈkɑdi/ [-ɾi] (n)
キャディ
  (by extension, golf, also, attributively) A person hired to assist a golfer by carrying their golf clubs and providing advice.

cadmium /ˈkædmiəm/ (n)
カドミウム
  A chemical element (symbol Cd) with an atomic number of 48: a soft, silvery-white metal.

cadre /ˈkæd.ɹeɪ/ /ˈkæd.ɹi/ /ˈkɑ.dɚ/ /ˈkɑ.dɹeɪ/ /ˈkɑ.dɹi/ /ˈkɑ.dɹə/ /ˈkɑː.də/ /ˈkɑː.dɹə/ (n)
幹部
  (chiefly, in, _, communism) The core of a managing group, or a member of such a group.

caecum /ˈsiː.kəm/ (n)
盲腸
  (anatomy) A cavity open at one end (such as the blind end of a duct), especially a blind pouch connected to the large intestine between the ileum and the colon.

caesaropapism /ˌsiːzəɹoʊˈpeɪpɪz(ə)m/ /ˌsiːzəɹəʊˈpeɪpɪzm̩/ (n)
カエサロパピスム, 皇帝教皇主義
  (government, religion) The combination of state (originally imperial) power with religious authority; state authority over ecclesiastical matters.

caesium /ˈsiːzi.əm/ (n)
セシウム
  The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal.

caesura /səˈʒʊɹə/ /sɪˈzjʊəɹə/ (n)
中間休止
  A pause or interruption in a poem, music, building, or other work of art.

cafeteria /ˌkafəˈtɪəɹi.ə/ /ˌkæfəˈtɪ(ə)ɹi.ə/ (n)
カフェテリア, 食堂
  (chiefly, US, Canada) A restaurant in which customers select their food at a counter then carry it on a tray to a table to eat.
食堂, カフェテリア, 学食
  (chiefly, US, Canada) A dining area in an institution where meals may be purchased (as above), provided, or brought in from elsewhere.

caffeine /kæˈfiːn/ /ˈkæfiːn/ (n)
カフェイン
  An alkaloid, C8H10N4O2, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system. [from 1830]

café /ˈkæfeɪ/ /ˌkæˈfeɪ/ (n)
喫茶店, カフェ, 喫茶
  A coffee shop; an establishment selling coffee and sometimes other non-alcoholic beverages, simple meals or snacks, with a facility to consume them on the premises.

café au lait /kæˌfeɪ əʊ ˈleɪ/ /ˌkæfeɪ əʊ ˈleɪ/ (n)
カフェオレ
  A mixture of coffee and hot milk.
  Coffee and hot milk served in separate jugs as a breakfast drink.

cage /keɪd͡ʒ/ (n)
檻, ケージ, 篭
  An enclosure made of bars, normally to hold animals.

cahoots /kəˈhuts/ /kəˈhuːts/ (n)
共謀
  Chiefly preceded by in: collaboration or collusion, chiefly for a nefarious reason. [from early 19th c.]

caiman /ˈkeɪ.mən/ (n)
カイマン
  (narrowly) Any of the relatively small crocodilians of the genus Caiman, within the family Alligatoridae.

caipirinha /ˌkaɪ.pɪˈɹiː.njə/ (n)
カイピリーニャ
  A traditional Brazilian alcoholic drink prepared with cachaça, lime juice, sugar, and ice.

cajolement (n)
口車
  The act of cajoling or the state of being cajoled.

cake /keɪk/ [ˈk̟ʰeɪ̯k̚] (n)
ケーキ
  A rich, sweet dessert food, typically made of flour, sugar, and eggs and baked in an oven, and often covered in icing.

cake shop /ˈkeɪk ʃɑp/ /ˈkeɪk ʃɒp/ (n)
ケーキ屋, 菓子屋
  A shop where cakes can be bought.

calabash /ˈkaləbaʃ/ /ˈkæləˌbæʃ/ (n)
ヒョウタン, 瓢箪
  The bottle gourd (calabash vine, Lagenaria siceraria), believed to have originated in Africa, which is grown for its fruit that are used as a vegetable and to make containers (sense 3); the fruit of this plant.

calamari /kæləˈmɑːɹi/ (n)
カラマリ
  squid as food, especially cooked in the form of calamari rings

calamite (n)
蘆木
  A member of the extinct genus of treelike horsetails (†Calamites).

calamity /kəˈlæmɪti/ (n)
災い, 災難
  An event resulting in great loss.
災い, 災厄
  The distress that results from some disaster.

calamondin /ˌkæləˈmɒndɪn/ (n)
カラマンシー
  The fruit of this tree.

calandra lark (n)
クロエリコウテンシ
  Any bird in the genus Melanocorypha, but especially in the species Melanocorypha calandra of the Mediterranean region and central Asia.

calcareous /kælˈkɛəɹiəs/ (adj)
炭酸カルシウムの, 石灰質の
  Resembling or containing calcium carbonate or limestone; chalky.

calcifediol (n)
カルシフェジオール
  (biochemistry, pharmaceutical drug) A prehormone which is produced by hydroxylation of vitamin D3 (cholecalciferol) in the liver.

calcination (n)
焼成, 煆焼
  The process of calcining: heating a substance to a high temperature, but below its melting point, to bring about thermal decomposition.

calcite /ˈkælˌsaɪt/ (n)
方解石
  (mineral) A very widely distributed crystalline form of calcium carbonate, CaCO3, found as limestone, chalk and marble.

calcitriol /ˌkæl.sɪˈtɹaɪˌɔl/ (n)
カルシトリオール

calcium /ˈkæl.ʃəm/ /ˈkælsi.əm/ (n)
カルシウム, 石灰素
  The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.

calcium carbide (n)
炭化カルシウム
  (inorganic compound) A black, solid, of formula CaC2, manufactured from lime and carbon at high temperatures; reacts with water to form acetylene.

calcium chloride (n)
塩化カルシウム
  (inorganic compound) The calcium salt of hydrochloric acid, CaCl2; used as a drying agent and to melt ice on roads.

calcium hydroxide (n)
水酸化カルシウム
  (inorganic compound) A soft, white powder, Ca(OH)2, obtained by the action of water on calcium oxide; slaked lime.

calcium oxide (n)
酸化カルシウム
  (inorganic compound) A white powderous substance, CaO, normally made by heating calcium carbonate.

calculate /ˈkælkjəleɪt/ /ˈkælkjʊleɪt/ (v)
計算
  (transitive, mathematics) To determine the value of something or the solution to something by a mathematical process.
たくらむ
  (intransitive, US, dialect) To plan; to expect; to think.
計算, 算出, 算定, 見積もる
  To ascertain or predict by mathematical or astrological computations the time, circumstances, or other conditions of; to forecast or compute the character or consequences of.

calculating (adj)
計算可能な
  (not comparable) Having the ability to calculate.
計算高い
  (especially of a person) Serving one's own interests in an unemotional, analytical manner.

calculation /kælkjuˈleɪʃən/ /kælkjəˈleɪʃən/ /kælkjəˈlæɪʃən/ (n)
計算
  (chess, uncountable) The act or process of imagining sequences of potential moves and responses without actually moving the pieces.

calculator /kæl.kjə.leɪ.tɚ/ /ˈkæl.kjə.leɪ.tə(ɹ)/ [ˈkʰæɫ.kjəˌleɪ̯.ɾɚ] (n)
電卓, 計算機
  A mechanical or electronic device that performs mathematical calculations.
計算者
  (dated) A person who performs mathematical calculation.
計算表
  (obsolete) A set of mathematical tables.

calculus /ˈkæl.kjə.ləs/ /ˈkæl.kjʊ.ləs/ (n)
計算
  (countable, mathematics) Any formal system in which symbolic expressions are manipulated according to fixed rules.
微積分
  (uncountable, often, definite, the calculus) Differential calculus and integral calculus considered as a single subject; analysis.
結石
  (countable, medicine) A stony concretion that forms in a bodily organ.

calculus of variations (n)
変分法
  (calculus) The form of calculus that deals with the maxima and minima of definite integrals of functions of many variables.

caldera /kælˈdɛə.ɹə/ /kælˈdɛɹ.ə/ /ˈkɔːl.də.ɹə/ (n)
カルデラ
  (vulcanology) A large crater formed by collapse of the cone or edifice of a volcano.

calendar /ˈkæl.ən.də/ /ˈkæl.ən.dɚ/ [ˈkʰæl.(ə)n.dɚ] (n)
カレンダー, 暦
  Any system by which time is divided into days, weeks, months, and years.
  A means to determine the date consisting of a document containing dates and other temporal information.

calender /ˈkæləndə/ /ˈkæləndɚ/ (n)
カレンダー, 光沢機
  Calander machine A machine, used for the purpose of giving cloth, paper etc., a smooth, even, and glossy or glazed surface, by cold or hot pressure, or for watering them and giving them a wavy appearance; it consists of two or more cylinders revolving nearly in contact, with the necessary apparatus for moving and regulating.

calendula (n)
キンセンカ, 金盞花
  Any plant of the genus Calendula, with yellow or orange flowers, often called marigolds.

calf /kaf/ /keɪf/ /kæf/ /kɐːf/ /kɑːf/ (n)
子牛
  A young cow or bull.
  A young deer, elephant, seal, whale or giraffe (also used of some other animals).
脹脛
  The muscle in the back of the leg below the knee.

calf bone (n)
腓骨
  (anatomy) The smaller of the two bones in the lower leg, the fibula.

caliber /ˈkæl.ə.bə(ɹ)/ /ˈkæl.ə.bɚ/ /ˈkæl.ɪ.bə(ɹ)/ /ˈkæl.ɪ.bɚ/ (n)
口径
  Unit of measure used to express the length of the bore of a weapon. The number of calibres is determined by dividing the length of the bore of the weapon, from the breech face of the tube to the muzzle, by the diameter of its bore. A gun tube the bore of which is 40 feet (480 inches) long and 12 inches in diameter is said to be 40 calibers long.
力量
  (figuratively) Capacity or compass of mind.

calibrate /ˈkæl.ə.bɹeɪt/ /ˈkæl.ə.bɹæɪt/ /ˈkæl.ɪ.bɹeɪt/ (v)
調整, 較正
  To check or adjust by comparison with a standard.

calibration /ˈkæl.əˈbɹeɪ.ʃən/ /ˈkæl.əˈbɹæɪ.ʃən/ /ˈkæl.ɪˈbɹeɪ.ʃən/ (n)
キャリブレーション, 校正, 較正, 調整
  The act of calibrating something.

calico /ˈkælɪkəʊ/ (n)
三毛, 三毛猫
  (countable, cat) Ellipsis of calico cat.

californium /ˌkælɪˈfɔɹniəm/ /ˌkælɪˈfɔːniəm/ (n)
カリホルニウム
  A strongly radioactive and highly fissile transuranic chemical element (symbol Cf) with an atomic number of 98.

calimocho (n)
カリモーチョ
  A cocktail consisting of approximately 50% red wine and 50% cola-based soft drink.

caliph /ˈkeɪlɪf/ /ˈkælɪf/ (n)
カリフ, ハリーファ
  Monarchical title based on claim to be a successor of Muhammad.

caliphate /ˈkælɪfeɪt/ (n)
イスラム帝国
  Monarchical government based on a claim of succession to the Islamic State of Muhammad, ruled by a caliph.

calisthenics /ˌkæl.ɪsˈθɛn.ɪks/ (n)
体操
美容体操
  (in the plural) Physical exercises with the participation of a multitude of muscles and often minimal equipment (thus, usually bodyweight exercises); strength training aspects and cardio aspects are both involved, and stamina is often a focus.

call /koːl/ /kɑl/ /kɔl/ /kɔːl/ [kʰoɫ] [kʰɑɫ] [kʰɔɫ] (n)
通話
  A telephone conversation; a phone call.
訪問, 来訪
  A short visit, usually for social purposes.
叫び, 呼び声
  A cry or shout.
呼び出し
  A beckoning or summoning.
呼び, 呼び出し
  (computing) The act of jumping to a subprogram, saving the means to return to the original point.
鳴き声
  A pipe or other instrument to call birds or animals by imitating their note or cry. A game call.
  (US, law) A reference to, or statement of, an object, course, distance, or other matter of description in a survey or grant requiring or calling for a corresponding object, etc., on the land.

call /koːl/ /kɑl/ /kɔl/ /kɔːl/ [kʰoɫ] [kʰɑɫ] [kʰɔɫ] (v)
呼ぶ
  (intransitive) To request, summon, or beckon.
電話, 電話をかける
  (ambitransitive) To contact by telephone.
訪ねる, 訪問
  To pay a (social) visit (often used with "on", "round", or "at"; used by salespeople with "again" to invite customers to come again).
呼ぶ, 叫ぶ
  To state, or estimate, approximately or loosely; to characterize without strict regard to fact.

call a spade a spade (v)
歯に衣着せぬ, ありのまま言う
  (idiomatic) To put it bluntly, to be outspoken; to speak the truth, to say things as they really are.

call an ambulance (phraseologicalUnit)
救急車を呼んでください
  Use a telephone to ensure arrival of an ambulance

call and response (n)
コール&レスポンス, コールアンドレスポンス

call center (n)
コールセンター
  (business, telephony) A communications facility where phone calls are handled; especially, a commercial one for customer service, sales and telemarketing.

call into question (v)
問う
  (transitive) To cause to be questioned; to introduce doubt regarding.

call it a day (v)
今日はここまでにする
  (idiomatic) To cease the activity for the day. [from 1919]
引退, 退職
  (idiomatic) To retire.

call sign (n)
識別信号
  (broadcasting) A combination of letters and numbers used to identify a radio or television station.

call the fire department (phraseologicalUnit)
消防隊を呼んでください

call the police (phraseologicalUnit)
警察を呼んでください
  Use a telephone to request the arrival of a police officer.

call-up (n)
召集
  An order to report for military service.

calligrapher /kəˈlɪɡɹəfɚ/ (n)
書家, 書道家
  one who practices calligraphy

calligraphy /kəˈlɪɡɹəfi/ (n)
書道, カリグラフィー, 書法, 習字
  (uncountable) The art or practice of writing letters and words in a decorative style; the letters and words so written.

calling /ˈkɑlɪŋ/ /ˈkɔlɪŋ/ /ˈkɔːlɪŋ/ [kʰolɪŋ] [kʰɑlɪŋ] [kʰɔlɪŋ] (n)
天命
  A strong urge to become religious.
  A job or occupation.

callus /ˈkæləs/ (n)
胼胝
  A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use.
  The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistency, but is ultimately converted into true bone and unites the fragments into a single piece.

calm /kam/ /kaɹm/ /kaːm/ /kæm/ /kɑlm/ /kɑm/ /kɑːm/ /kɔlm/ [kʰa(ː)m] [kʰäː(ɫ)m] [kʰɐːm] [kʰɑːm] [kʰɒː(ɫ)m] (adj)
静か, 穏やか, 平穏
  (of a person) Peaceful, quiet, especially free from anger and anxiety.
平穏, 平静, 泰平
  (of a place or situation) Free of noise and disturbance.
無風, 穏やか
  Without wind or storm.

calm /kam/ /kaɹm/ /kaːm/ /kæm/ /kɑlm/ /kɑm/ /kɑːm/ /kɔlm/ [kʰa(ː)m] [kʰäː(ɫ)m] [kʰɐːm] [kʰɑːm] [kʰɒː(ɫ)m] (n)
平穏, 平静
  (in a person) The state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion.
平安, 平穏, 平静
  (in a place or situation) The state of being calm; absence of noise and disturbance.
無風
  A period of time without wind.

calm /kam/ /kaɹm/ /kaːm/ /kæm/ /kɑlm/ /kɑm/ /kɑːm/ /kɔlm/ [kʰa(ː)m] [kʰäː(ɫ)m] [kʰɐːm] [kʰɑːm] [kʰɒː(ɫ)m] (v)
静める
  (transitive) To make calm.
静まる
  (intransitive) To become calm.

calm before the storm (n)
嵐の前の静けさ
  (idiomatic) A period of peace before a disturbance or crisis; an unnatural or false calm before a storm.

calm down (v)
落ち着く
  (transitive) To cause to become less excited, intense, or angry.

calmness /ˈkɑ(l)mnəs/ /ˈkɑːmnəs/ (n)
平安, 平静
  (uncountable) The state of being calm; tranquillity; silence.

calorie /ˈkæləɹi/ (n)
カロリー
  (physical chemistry, physics, obsolete) The gram calorie or small calorie, a non-SI unit of energy, equivalent to approximately 4.2 joules. This unit was widely used in chemistry and physics, being the amount of energy needed to raise the temperature of 1 gram of water by 1°C.

calorimeter /ˌkæləˈɹɪmɪtɚ/ (n)
熱量計
  (physics) An apparatus for measuring the heat generated or absorbed by either a chemical reaction, change of phase or some other physical change.

calque /kælk/ (n)
翻訳借用
  (linguistics, translation studies) A word or phrase in a language formed by word-for-word or morpheme-by-morpheme translation of a word in another language.

caltrop /ˈkæltɹəp/ /ˈkɔːltɹəp/ (n)
鉄菱
  (weaponry) A small, metal object with spikes arranged so that, when thrown onto the ground, one always faces up as a threat to pedestrians, horses, and vehicles (also used as a heraldic charge).
ハマビシ
  Any of a number of flowering plants in the family Zygophyllaceae, including several members of the genus Kallstroemia and the species Tribulus terrestris, native to warm temperate and tropical regions.

calumniate /kəˈlʌmni.eɪt/ (v)
中傷
  (transitive) To make hurtful untrue comments about.

calumny /kəˈlʌmni/ /ˈkæləmni/ (n)
中傷
  (uncountable) Falsifications or misrepresentations intended to disparage or discredit another.

calvados (n)
カルヴァドス
  (uncountable) An apple brandy made in Normandy, France.

calyx /ˈkeɪ.lɪks/ /ˈkæ.lɪks/ (n)
萼, 蔕
  (botany) The outermost whorl of flower parts, comprising the sepals, which covers and protects the petals as they develop.
杯
  (zoology, anatomy) Any of various cup-like structures.
  A chamber in the mammalian kidney through which urine passes.

calzone /kæltˈsəʊni/ /kælˈzoʊn/ /kælˈzoʊneɪ/ /kælˈzəʊni/ (n)
カルツォーネ
  A baked Italian turnover made of pizza dough and stuffed with tomato, cheese and other toppings.

cam [kæm] (n)
カム
  A turning or sliding piece which imparts motion to a rod, lever or block brought into sliding or rolling contact with it.
  (UK, dialect) A ridge or mound of earth.

camaraderie /ˌkæm(ə)ˈɹɑdəɹi/ /ˌkæməˈɹædəɹi/ /ˌkæməˈɹɑːdəɹi/ /ˌkɑm(ə)ˈɹɑdəɹi/ (n)
友情
  Close friendship in a group of friends or teammates.

cambion (n)
カンビオン

camcorder /ˈkæmˌkoɹ.dɚ/ (n)
カムコーダー, ビデオカメラ
  A camera recorder: a portable electronic device for recording images and audio on to a storage device, hence functioning as a camera and a recorder in a single unit.

camel /ˈkæməl/ (n)
駱駝, ラクダ
  A beast of burden, much used in desert areas, of the genus Camelus.

camellia /kəˈmiːlɪ.ə/ /kəˈmɛlɪ.ə/ (n)
椿
  Any plant of the genus Camellia, shrubs and small trees native to Asia; Camellia japonica is the most popular as a garden plant; Camellia sinensis is the tea plant.

cameltoe (n)
メコスジ
  (slang) The visible outline of a woman's labia or vulva, as a consequence of wearing tight pants.

camembert /ˈkæmɒmˌbeə(ɹ)/ /ˈkæməmˌbeː/ (n)
カマンベール, カマンベールチーズ
  A soft, creamy cheese from France made from cow's milk.

cameo /ˈkæm.i.oʊ/ /ˈkæm.iː.əʊ/ (n)
カメオ出演
  A single very brief appearance, especially by a prominent celebrity in a movie or song.

camera /ˈkæməɹə/ /ˈkæmɹə/ (n)
カメラ, 写真機
  (photography) A device for taking still or moving pictures or photographs.
カメラ, 写真機, ビデオカメラ
  (computer graphics, video games) The viewpoint in a three-dimensional game or simulation.

cameraman (n)
カメラマン, 撮影技師
  Somebody who operates a movie camera or television camera.

camerawork /ˈkæməɹəwɜːk/ /ˈkæməɹəˌwɝk/ /ˈkæmɹəwɜːk/ /ˈkæmɹəˌwɝk/ (n)
カメラワーク
  Skill or technique involving the use of a camera, especially a video camera.

camisole /ˈkamɪsəʊl/ (n)
キャミソール
  A short, sleeveless undergarment worn by women underneath a blouse, or as a form of short négligée.

camomile /ˈkæ.məˌmaɪl/ /ˈkæ.məˌmil/ (n)
カモマイル, カモミーユ, カモミール
カミツレ
  Matricaria recutita (formerly known as Matricaria chamomilla), German chamomile or Hungarian chamomile, with fragrant flowers used for tea, and as an herbal remedy.
ローマカミツレ
  Chamaemelum nobile (formerly Anthemis nobilis), English chamomile or Roman chamomile, a ground cover with fragrant foliage.

camomile tea (n)
カモマイルティー, カモマイル茶, カモミール茶
  A beverage made by infusing the leaves of the camomile plant (either Matricaria recutita or Chamaemelum nobile) in hot water.

camouflage /ˈkæ.məˌflɑːʒ/ (n)
カモフラージュ, 擬装
迷彩
  A disguise or covering up.
迷彩, 迷彩服
  (textiles) A pattern on clothing consisting of irregularly shaped patches that are either greenish/brownish, brownish/whitish, or bluish/whitish, as used by ground combat forces.
迷彩服
  Clothes made from camouflage fabric, for concealment in combat or hunting.

camp /kæmp/ [kʰeəmp] [kʰɛəmp] (n)
キャンプ, 収容所, 幕営
  An outdoor place acting as temporary accommodation in tents or other temporary structures.

camp /kæmp/ [kʰeəmp] [kʰɛəmp] (v)
芋る
  (intransitive, sports, video games) To stay in an advantageous location.
キャンプする
  (intransitive, obsolete) To fight; contend in battle or in any kind of contest; to strive with others in doing anything; compete.

camp bed (n)
折り畳み式ベッド, 折り畳み式寝台, 畳み寝台
  (chiefly, UK) A lightweight portable bed used by the military, campers, etc.

campaign /kæmˈpeɪn/ /kəmˈpeɪn/ (n)
キャンペーン, 戦役
  A series of operations undertaken to achieve a set goal.

camper /ˈkæmpə/ /ˈkæmpɚ/ (n)
芋スナイパー
  (video games) A person who stays in one spot during a first-person shooting game, to guard an item etc.

campfire /ˈkæmpˌfaɪ̯ɚ/ [ˈkʰɛə̯mpˌfaɪ̯ɚ] (n)
キャンプファイヤー
  A fire at a campground or on a camping trip, often used for cooking, to provide light and heat, to drive away bugs, and as a focal point for sitting around in the evening and talking, telling stories, and singing.

campground (n)
キャンプ場
  An area where tents are pitched.

camphene (n)
カンフェン
  (organic compound) Bicyclic monoterpene, a minor constituent of many essential oils.

camphor /ˈkæmfə/ /ˈkæmfɚ/ (n)
樟脳, カンフル
  (organic compound) A white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy.

camphor tree (n)
クスノキ, 楠
  An aromatic, glossy-leaved evergreen tree native to eastern Asia (Cinnamomum camphora, Camphora officinarum) grown as a shade tree as well as for timber and camphor.

camping /ˈkæmp.ɪŋ/ (n)
キャンピング, キャンプ
  (uncountable) The recreational or educational activity of temporarily living in a tent or similar accommodation.

campsite (n)
キャンプサイト, キャンプ場
  A place where one or more tents may be pitched for an overnight stay in an outdoor area.

campus /ˈkæmpəs/ /ˈkæmpʊs/ (n)
キャンパス, 学園
  The grounds or property of a school, college, university, business, church, or hospital, often understood to include buildings and other structures.
キャンパス
  An institution of higher education and its ambiance.

camucamu (n)
カムカム
  Myrciaria dubia, a small bushy riverside tree of the Amazon rainforest.

can /ˈkæn/ /ˈkæːn/ [ˈkeən] (n)
缶
  A more or less cylindrical and often metal container or vessel.
  A container used to carry and dispense water for plants (a watering can).

can /kən/ /ˈkæn/ /ˈkɛn/ [kʰn̩] [kʰən] [ˈkʰan] [ˈkʰæn] [ˈkʰɛən ~ ˈkʰeən] [ˈkʰɛːn] [ˈkʰɛˑn] (v)
できる, られる, れる
  (auxiliary, _, verb, defective) To know how to; to be able to.

can I buy you a drink (phraseologicalUnit)
一杯おごらせてください, 一杯おごりますよ
  Indicates the speaker wishes to buy the interlocutor a drink, in a bar.

can I come in /kən ˌaɪ kʌm ˈɪn/ [kən ˌaɪ kʰɐm ˈɪn] [kən ˌaɪ kʰʌm ˈɪn] (phraseologicalUnit)
入ってもいいですか
  Asks for permission to enter a room.

can I help you (phraseologicalUnit)
いかがなさいましたか？
  An offering of assistance.

can I use your phone (phraseologicalUnit)
あなたの電話を使用できますか
  Indicates that the speaker wants to communicate with someone via the interlocutor's telephone, if it is available.

can of worms (n)
ゴチャゴチャした状態, 困った事態
  (idiomatic) A complex, troublesome situation arising when a decision or action produces considerable subsequent problems.

can opener (n)
缶切り
  A device used to open tin cans, usually by slicing the lid off.

can you help me (phraseologicalUnit)
助けることができますか
  A request for help.

can't help (v)
しないではいられない
  (idiom) Be unable to avoid a situation, or stop something from happening.

can't wait (v)
楽しみにする

canal /kəˈnæl/ /kəˈnɛl/ (n)
運河, 水路
  An artificial waterway or artificially improved river used for travel, shipping, or irrigation.
管, 運河
  (anatomy) A tubular channel within the body.

canapé (n)
カナッペ
  An hors d’oeuvre, a bite-sized open-faced sandwich made of thin bread or toast topped with savory garnish.

canary /kəˈnɛəɹi/ (n)
カナリア色, 金糸雀色
  A light, slightly greenish, yellow colour.
カナリア, カナリヤ, 金糸雀
  (countable, uncountable) A light, sweet, white wine from the Canary Islands.

canary in a coal mine (n)
炭鉱のカナリア
  (idiomatic) Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions; something which warns of the coming of greater danger or trouble by a deterioration in its health or welfare.

cancan (n)
カンカン, フレンチカンカン
  A high-kicking chorus line dance originating in France.

cancel /ˈkæn.sl̩/ [ˈkɛən.sl̩ ~ ˈkeən.sl̩] (v)
取り消す, キャンセル, 取り止める, 破棄
  (transitive) To invalidate or annul something.

cancel culture (n)
キャンセルカルチャー
  (neologism, often, derogatory) The cultural phenomenon of publicly shaming, rejecting, and ceasing to provide support to people, companies, stores, etc. that are deemed unacceptable, and calling on others to boycott them.

cancellation /kænsəˈleɪʃən/ (n)
取り消し, 削除, 抹消, 解除
  The act, process, or result of cancelling; as, the cancellation of certain words in a contract, or of the contract itself.

cancer /ˈkænsə/ /ˈkænsɚ/ /ˈkæːnsə/ (n)
癌
  (medicine, oncology, disease) A disease in which the cells of a tissue undergo uncontrolled (and often rapid) proliferation.

candareen (n)
分
  A traditional unit of weight in East Asia, approximately 378 milligrams and equivalent to ten cash. A troy candareen is approximately 374 milligrams.

candela /kænˈdiːlə/ /kænˈdɛlə/ /ˈkændɪlə/ (n)
カンデラ
  In the International System of Units, the base unit of luminous intensity; the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 × 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian. Symbol: cd

candelabrum /kændɪˈleɪbɹəm/ /kændɪˈlɑːbɹəm/ /ˌkæn.dl̩ˈæ.bɹəm/ /ˌkæn.dl̩ˈɑ.bɹəm/ (n)
枝付き燭台
  A candle holder.

candida (n)
鵞口瘡菌
  (medicine, informal) A yeast of the genus Candida, usually specifically Candida albicans

candidate /ˈkæn.dɪ.deɪt/ /ˈkæn.dɪ.dɪt/ /ˈkæn.dɪdət/ /ˈkæn.ɪ.deɪt/ /ˈkæn.ɪ.dɪt/ (n)
候補者, 候補
  A person who is running in an election.
受験生, 候補者
  A participant in an examination.

candidiasis /ˌkændɪˈdaɪəsɪs/ (n)
鵞口瘡
  (pathology) A fungal infection of any of the Candida (yeast) species.

candle /ˈkændl̩/ /ˈkændəl/ (n)
蝋燭, ろうそく
  A light source consisting of a wick embedded in a solid, flammable substance such as wax, tallow, or paraffin.

candle snuffer (n)
ろうそく消し
  A device made to extinguish (snuff out) a candle.

candleholder (n)
燭台
  A device for holding one or more lit candles

candlepower (n)
燭, 燭光
  (dated) A unit of luminous intensity of a light source, equal to 0.981 candelas.

candlestick /ˈkændl̩ˌstɪk/ /ˈkændəlˌstɪk/ (n)
燭台
  A holder with a socket or spike for a candle.

candrabindu (n)
チャンドラビンドゥ
  A diacritic used in Indic scripts like Devanagari (ँ), Bengali (ঁ), Gurmukhi ( ਁ), Gujarati (ઁ), Odia (ଁ), and Telugu (ఁ) scripts. It usually indicates that the previous vowel is nasalized. Shown here over the letter "ka" (or in the case of Telugu, after the "ka"):

candy /ˈkændi/ (n)
飴, お菓子, キャンデー, キャンディ
  (countable, chiefly, North America, Philippines) A piece of confectionery of this kind.

candy apple (n)
りんご飴, 林檎飴
  (US) An apple with a hard sugar candy coating.

candy cane /ˈkændi ˌkeɪn/ (n)
キャンディケイン, キャンディーケイン, キャンディ棒
  (US, Canada) An edible candy in the shape of a cane or staff, generally consumed during Christmas time and usually having a peppermint flavor.

candy floss /ˈkændi ˌflɒs/ (n)
綿菓子, 綿飴
  (UK, Ireland, New Zealand, Australia) Heated sugar spun into thin threads and collected into a mass, usually on a stick.

cane /keɪn/ (n)
あし, よし, 蘆
  (uncountable) The plant itself, including many species in the grass family Gramineae; a reed
杖
  (uncountable) The slender, flexible main stem of a plant such as bamboo, including many species in the grass family Gramineae

cane toad (n)
オオヒキガエル
  A large toad, Rhinella marina (formerly Bufo marinus), of Central and South America, introduced to Australia and various Pacific islands where it is now an invasive pest species.

canelé (n)
カヌレ
  Small french pastry (from Bordeaux) with a soft center and a golden crust, made with rum-flavoured crepe batter, cooked in small molds.

cangue /kæŋ/ (n)
枷, 首枷
  A heavy wooden collar or yoke borne on the shoulders and enclosing the neck and arms, formerly used in East Asia to punish thieves and other criminals.

canine /kəˈnaɪn/ /ˈkeɪnaɪn/ /ˈkeɪˌnaɪn/ /ˈkænaɪn/ (adj)
イヌ
  Of, or pertaining to, a dog or dogs.

canine tooth (n)
犬歯, 糸切り歯
  One of the pointed teeth behind the incisors and in front of the premolar teeth.

canistel /ˈkænɪstəl/ (n)
カニステル
  The fruit of this tree, having a musky odour.

canister /ˈkænɪstɚ/ (n)
弾筒
  Any of various cylindrical metal receptacles usually with a removable close-fitting top.
小型の缶
  A projectile component containing colored or screening smoke or riot control agent composition.

cankle /ˈkæŋkəl/ (n)
大根足
  (originally, _, slang, usually, _, pejorative) An obese or otherwise swollen ankle that blends into the calf without clear demarcation. [from 2000s]

cannabis /ˈkænəbɪs/ (n)
大麻, インド大麻
  A mildly euphoriant or sedating, intoxicating hallucinogenic drug prepared from various parts of this plant.

canned /kænd/ (adj)
缶, 缶詰
  Preserved in cans.

cannibal /ˈkænɪbəl/ (n)
人食い人種
  An organism which eats others of its own species or kind, especially a human who eats human flesh.

cannibalism /ˈkanɪbəlɪz(ə)m/ (n)
カニバリズム, 人食い, 共食い
  The act of eating another of one's own species.

cannoli /kaˈnəʊlɪ/ /kəˈnoʊli/ /kəˈnəʊlɪ/ /k̬ɐˈnɔːlɪ̆/ (n)
カンノーロ
  (chiefly, _, in the plural) A tube of fried pastry, typical of Sicily, filled with ricotta or similar cream cheese, and flavorings, eaten as a dessert.

cannon /ˈkæn.ən/ (n)
大砲, カノン砲, キャノン
  (historical) A large muzzle-loading artillery piece.
  (Chinese chess) A piece which moves horizontally and vertically like a rook but captures another piece by jumping over a different piece in the line of attack.

cannon fodder (n)
砲弾の餌食
  Military forces considered to be expendable.

cannonade /ˈkæn.ənˌeɪd/ (n)
砲撃
  The firing of artillery for a length of time.

cannonball /ˈkænənˌbɔːl/ (n)
砲弾
  A spherical projectile fired from a smoothbore cannon.

cannot /kænˈɒt/ /kə(n)ˈnɑt/ /kəˈnɑt/ /ˈkæ(n.)nɑt/ /ˈkænɒt/ /ˈkɛ(n.)nɑt/ (v)
いけない, できない, ならない, 駄目
  Can not (be unable to).
  Be forbidden or not permitted to

canoe /kəˈnuː/ (n)
カヌー
  A small long and narrow boat, propelled by one or more people (depending on the size of canoe), using single-bladed paddles. The paddlers face in the direction of travel, in either a seated position, or kneeling on the bottom of the boat. Canoes are open on top, and pointed at both ends.

canoeing /kəˈnuɪŋ/ (n)
カヌー競技
  A water sport involving travelling or racing in canoes or kayaks.

canon /ˈkæn.ən/ (n)
正史
  A group of literary works that are generally accepted as representing a field.
教会法
  A religious law or body of law decreed by the church.
聖人録
  A catalogue of saints acknowledged and canonized in the Roman Catholic Church.
カノン
  (fandom, uncountable) Those sources, especially including literary works, which are considered part of the main continuity regarding a given fictional universe.

canonical /kəˈnɑ.nɪ.kəl/ /kəˈnɒn.ɪ.kəl/ /kəˈnɔn.ɪ.kəl/ [kəˈnɑ.nɪ.kl̩] [kəˈnɒn.ɪ.kl̩] [kəˈnɔn.ɪ.kl̩] (adj)
カノン的な
  Present in a canon, religious or otherwise.

canonize /ˈkænənaɪz/ /ˈkænəˌnaɪz/ (v)
列聖する
  (chiefly, Roman Catholicism) To declare (a deceased person) as a saint, and enter them into the canon of saints.

cant /kænt/ (n)
隠語
  (countable, uncountable) A private or secret language used by a religious sect, gang, or other group.
傾斜, 斜面
  Slope, the angle at which something is set.
偽善的な言い方, 口先だけの言葉
  (uncountable, pejorative) Empty, hypocritical talk.

cantaloupe /ˈkæn.tə.loʊp/ /ˈkæn.tə.luːp/ (n)
メロン
  A melon of species Cucumis melo subsp. melo with sweet orange flesh, with numerous cultivars in several cultivar groups.

cantata /kənˈtɑːtə/ (n)
カンタータ, 交声曲
  (music) A vocal composition accompanied by instruments and generally containing more than one movement, typical of 17th and 18th century Italian music.

canteen /kænˈtin/ /kænˈtiːn/ [kʰɛə̯nˈtin] (n)
食堂, カフェテリア, 学食
  A small cafeteria or snack bar, especially one in a military establishment, school, or place of work.
水筒
  A water bottle, flask, or other vessel, typically used by a soldier or camper as a bottle for carrying water or liquor for drink

canvas /ˈkænvæs/ /ˈkænvəs/ (n)
キャンバス, ズック, 帆布
  A type of coarse cloth, woven from hemp, useful for making sails and tents or as a surface for paintings.
画布, カンバス, キャンバス
  A piece of canvas cloth stretched across a frame on which one may paint.

canyon /ˈkænjən/ (n)
峡谷
  A valley, especially a long, narrow, steep valley, cut in rock by a river.

caoutchouc /ˈkaʊt͡ʃuk/ /ˈkaʊt͡ʃʊk/ (n)
生ゴム
  latex; natural rubber

cap /kæp/ [kʰæp] (n)
キャップ, 蓋
  A protective cover or seal.
被せ
  A crown for covering a tooth.
頂上
  The summit of a mountain, etc.
かさ
  The top part of a mushroom.
  (nautical) A collar of iron or wood used in joining spars, as the mast and the topmast, the bowsprit and the jib boom; also, a covering of tarred canvas at the end of a rope.
キャップ, 帽子
  (obsolete) A respectful uncovering of the head.

capability /ˌkeɪ.pəˈbɪl.ə.ti/ /ˌkeɪ.pəˈbɪl.ɪ.ti/ /ˌkæɪ.pəˈbɪl.ə.ti/ [ˌkeɪ.pəˈbɪl.ə.ɾi] [ˌkæɪ.pəˈbɪl.ə.ɾi] (n)
能力
  the power or ability to generate an outcome

capable /ˈkeɪpəbəl/ (adj)
有能
  Able and efficient; having the ability needed for a specific task; having the disposition to do something; permitting or being susceptible to something.

capacitance (n)
容量, 電気容量, 静電容量
  (physics, uncountable) The property of an electric circuit or its element that permits it to store charge, defined as the ratio of stored charge to potential over that element or circuit (Q/V); SI unit: farad (F).

capacitor /kəˈpæ.sə.ɾɚ/ /kəˈpæ.sɪ.tə/ (n)
コンデンサ, キャパシタ
  (electronics) An electronic component capable of storing electrical energy in an electric field; especially one consisting of two conductors separated by a dielectric.

capacity /kəˈpæsɪti/ (n)
容量
  The ability to hold, receive, or absorb

cape /keɪp/ (n)
岬, 鼻, 崎
  (geography) A piece or point of land, extending beyond the adjacent coast into a sea or lake; a promontory; a headland.
ケープ
  A sleeveless garment or part of a garment, hanging from the neck over the back, arms, and shoulders.

capillary /kəˈpɪl.ə.ɹi/ /ˈkæpɪˌlɛɹi/ (n)
毛管, 毛細管, 毛細血管
  (anatomy) Any of the small blood vessels (from 5 to 10 micrometres/micrometers (μm) in diameter) that connect arteries to veins (They are the smallest blood vessels in the body: they convey blood between the arterioles and venules).

capirotada (n)
カピロターダ
  A type of bread pudding, originating from Mexico

capisce /kəˈpiʃ/ /kəˈpiːʃ/ (interjection)
分かった[[か？]], 分かる[[か？]]
  (slang) "Get it?"; "understood?".

capital /ˈkæpɪtəl/ [ˈkʰæp.ɪ.ɾɫ̩] (adj)
主, 主要
  Of prime importance.
優れた, 素晴らしい
  (comparable, UK, dated) Excellent.
致命的
  (crime) Punishable by, or involving punishment by, death.
大文字
  Uppercase.

capital /ˈkæpɪtəl/ [ˈkʰæp.ɪ.ɾɫ̩] (n)
柱頭
  (countable, architectural element) The uppermost part of a column.
資本
  (uncountable, business, finance, insurance) Money and wealth. The means to acquire goods and services, especially in a non-barter system.

capital city /ˌkæpɪtəl ˈsɪti/ (n)
首都, 都
  A city (or cities) much larger or more important to a country than all others, regardless of the actual seat of government (cf., Moscow and Saint Petersburg regardless of moves of the Russian government; Amsterdam despite the Dutch government having been situated in The Hague since 1588).

capital gains tax (n)
譲渡所得
  (tax) A tax levied on the profit made from selling any "capital" (i.e. non-inventory) asset.

capital letter (n)
大文字

capital punishment (n)
死刑, 極刑, 死罪
  The practice of putting a person to death as a punishment for a crime.

capitalism /ˈkapɪt(ə)lɪz(ə)m/ /ˈkæpɪ̈tl̩ˌɪzm̩/ (n)
資本主義
  (politics, economic liberalism) A socio-economic system based on private property rights, including the private ownership of resources or capital, with economic decisions made largely through the operation of a market unregulated by the state.

capitalist /ˈkæp.ɪ.tə.lɪst/ (n)
資本家
  The owner of a considerable amount of capital; a wealthy person.

capitalist roader /ˈkæpətl̩əst ˌɹoʊdɚ/ /ˈkæpɪt(ə)lɪst ˌɹəʊdə/ [-ɾl̩əst-] (n)
走資派

capitol /ˈkæp.ɪ.təl/ (n)
国会議事堂
  (US) Any building or complex of buildings in which a legislature meets.

capitulate /kəˈpɪ.tjʊ.leɪt/ /kəˈpɪ.t͡ʃə.leɪt/ /kəˈpɪt͡ʃ.jə.leɪt/ /kəˈpɪt͡ʃ.jʊ.leɪt/ (v)
降伏
  (intransitive) To surrender; to end all resistance, to give up; to go along with or comply.

capitulation (n)
降伏, 投降, 降服
  The act of capitulating or surrendering to an enemy upon stipulated terms; the act of ceasing to resist an opponent or an unwelcome demand.

capoeira /kæpəʊˈeəɹə/ /kæpəˈweəɹə/ /kɑpəˈwɛɹə/ /kɑpˈwɛɹə/ (n)
カポエイラ
  (uncountable) A martial art developed in Brazil, involving complex acrobatic maneuvers and flowing movements.

caponata (n)
カポナータ
  A Sicilian dish of baked aubergines with capers, olives, pine nuts etc, normally served cold.

cappuccino /-pə-/ /ˌkæpəˈt͡ʃini/ /ˌkæpəˈt͡ʃinoʊ/ /ˌkæpʊˈtʃiːni/ /ˌkæpʊˈtʃiːnəʊ/ (n)
カプチーノ
  (uncountable) An Italian coffee-based beverage made from espresso to which milk that has been steamed and/or frothed is added; (countable) a cup of this beverage.

capriccio /kəˈpɹiːt͡ʃoʊ/ (n)
奇想曲, 綺想曲
  (music) A piece of music, usually fairly free in form and of a lively character.

capricious /kəˈpɹɪʃəs/ (adj)
気紛れ
  Impulsive and unpredictable; determined by chance, impulse, or whim.

capsicum /ˈkæpsɪkəm/ (n)
ピーマン, 唐辛子, 蕃椒
  Any of several tropical American plants, of the genus Capsicum, principally the species Capsicum annuum and Capsicum frutescens, that are cultivated as edible peppers.

capsize /kæpˈsaɪz/ (v)
覆る, 転覆
  (transitive, nautical) To cause (a ship) to overturn.

capsizing (n)
転覆
  An overturning of a boat etc.

capstan /ˈkæp.stən/ (n)
キャプスタン
  (nautical) A vertical cylindrical machine that revolves on a spindle, used to apply force to ropes, cables, etc. It is typically surmounted by a drumhead with sockets for levers used to turn it.

capsule /ˈkæps(ə)l/ /ˈkæpsjuːl/ /ˈkæpʃuːl/ (n)
蒴果, カプセル剤
  (botany) A type of simple, dehiscent, dry fruit (seed-case) produced by many species of flowering plants, such as poppy, lily, orchid, willow and cotton.
カプセル, カプセル剤
  (astronautics) A detachable part of a rocket or spacecraft (usually in the nose) containing the crew's living space.
  (pharmacy) A small container containing a dose of medicine.

capsule hotel (n)
カプセルホテル
  A type of hotel with a number of very small "rooms" (capsules).

captain /ˈkæp.tən/ /ˈkæp.tɪn/ /ˈkæp.ən/ [ˈkæpm̩] [ˈkæpn̩] (n)
船長, 機長
  The person lawfully in command of a ship or other vessel.
大尉
  An army officer with a rank between the most senior grade of lieutenant and major.
船長, 大佐
  A commissioned officer in the United States Navy, Coast Guard, NOAA Corps, or PHS Corps of a grade superior to a commander and junior to a rear admiral (lower half). A captain is equal in grade or rank to a United States Army, Marine Corps, or Air Force colonel.
キャプテン, 大尉
  One of the athletes on a sports team who is designated to make decisions, and is allowed to speak for his team with a referee or official.

caption /ˈkæp.ʃən/ (n)
キャプション
  A title or brief explanation attached to an illustration, cartoon, user interface element, etc.

captivate /ˈkæptəˌveɪt/ /ˈkæptəˌvət/ /ˈkæptɪveɪt/ /ˈkæptɪvət/ (v)
惹き付ける
  (figuratively) To attract and hold (someone's) attention and interest; to charm, to entrance, to fascinate.

captive /ˈkæptɪv/ (n)
とりこ, 俘虜
  One who has been captured or is otherwise confined.

captivity /kæpˈtɪvɪti/ (n)
監禁
  The state of being captive.

capture /ˈkæp.t͡ʃə/ /ˈkæp.t͡ʃɚ/ /ˈkæp.ʃə/ /ˈkæp.ʃɚ/ (n)
捕獲
  The securing of an object of strife or desire, as by the power of some attraction.

capture /ˈkæp.t͡ʃə/ /ˈkæp.t͡ʃɚ/ /ˈkæp.ʃə/ /ˈkæp.ʃɚ/ (v)
捕獲
  (transitive) To take control of; to seize by force or stratagem.
記録
  (transitive) To store (as in sounds or image) for later revisitation.
捉える
  (transitive) To reproduce convincingly.
とる
  (transitive) To remove or take control of an opponent’s piece in a game (e.g., chess, go, checkers).

capybara /kapɪˈbɑːɹə/ /ˌkæpiˈbæɹə/ /ˌkæpiˈbɑɹə/ /ˌkæpiˈbɛɹə/ (n)
カピバラ, オニテンジクネズミ, 鬼天竺鼠
  A semi-aquatic South American rodent, Hydrochoerus hydrochaeris, the largest living rodent.

car /kɑɹ/ /kɑː/ [kʰaː] [kʰäɾ] (n)
車, 自動車
  A wheeled vehicle that moves independently, with at least three wheels, powered mechanically, steered by a driver and mostly for personal transportation.

car rental (n)
レンタカー
  (US) The hiring of automobiles (motor cars) for relatively short periods.

car wash (n)
洗車場
  A place at which a car is washed, usually for a fee and often mechanically by driving the car through a tunnel.

caracal /ˈkeɚ.əˌkæl/ /ˈkæ.ɹəˌkæl/ /ˈkæɹ.əˌkæl/ /ˈkɛɚ.əˌkæl/ (n)
カラカル
  A type of cat native to Southern Africa, West Asia, and parts of Central and South Asia, Caracal caracal.

carafe /kəˈɹæf/ (n)
水差し, カラフ
  A bottle, usually glass and with a flared lip, used for serving water, wine, or other beverages.

caramel /ˈkarəm(ə)l/ /ˈkarəmɛl/ /ˈkerəˌmel/ /ˈkæɹ.ə.məl/ /ˈkæɹ.ə.mɛl/ /ˈkɑrməl/ /ˈkɑɹ.məl/ /ˈkɑɹ.ə.məl/ /ˈkɑɹ.ə.mɛl/ /ˈkɛɹ.ə.məl/ /ˈkɛɹ.ə.mɛl/ (n)
カラメル, キャラメル
  (countable) A (sometimes hardened) piece of this confection.

carane (n)
カラン
  (organic compound) The bicyclic hydrocarbon 3,7,7-trimethylbicyclo[4.1.0]heptane

carapace /ˈkæ.ɹəˌpeɪs/ /ˈkɛɹ.əˌpeɪs/ (n)
甲羅
  A hard protective covering of bone or chitin, especially one which covers the dorsal portion of an animal.

carat /ˈkæɹ.ət/ (n)
カラット
  A metric unit of mass equal to exactly 200 mg, chiefly used for measuring precious stones and pearls.
  (historical) Any of several small units of mass used for measuring precious stones and pearls, equivalent to 189–212 mg.
  A 24-point scale used to measure the purity of gold.

caravan /kaɾəˈvan/ /ˈkæɹəvæn/ (n)
キャンピングトレーラー, トラベルトレーラー
キャラバン, 隊商
  A convoy or procession of travellers, their cargo and vehicles, and any pack animals, especially camels crossing a desert.

caravanserai /ˌkæɹəˈvænsəɹaɪ/ /ˌkɛɹəˈvænsəˌɹaɪ/ (n)
キャラバンサライ
  (chiefly, historical) A roadside inn, usually having a central courtyard where caravans (see sense 3) can rest, providing accommodation for travellers along trade routes in Asia and North Africa.

caravel /ˈkæɹəvɛl/ /ˈkɛ-/ /ˌkæɹəˈvɛl/ (n)
キャラベル船
  (nautical, historical) A light, usually lateen-rigged sailing ship used by the Portuguese and Spanish for about 300 years from the 15th century, first for trade and later for voyages of exploration.

carbazole (n)
カルバゾール
  (organic compound) A tricyclic aromatic organic compound containing two benzene rings fused to a pyrrole ring.

carbine /ˈkɑɹ.baɪn/ /ˈkɑɹ.bin/ /ˈkɑː.baɪn/ /ˈkɑː.bin/ (n)
カービン, 騎兵銃, 騎銃
  A rifle with a short barrel.

carbohydrate /kɑːbəʊˈhaɪdɹeɪt/ /kɑːɹboʊˈhaɪdɹeɪt/ (n)
炭水化物, 含水炭素
  (organic chemistry, nutrition) A sugar, starch, or cellulose that is a food source of energy for an animal or plant.

carbolic acid (n)
石炭酸
  (dated, organic compound) phenol (C6H5OH)

carboline (n)
カルボリン
  (organic compound) Any of four isomeric tricyclic heterocycles consisting of a pyridine ring fused with the five-membered ring of an indole; many of their derivatives have biological action

carbon /ˈkɑɹ.bən/ /ˈkɑːbən/ (n)
炭素
  (uncountable) The chemical element (symbol C) with an atomic number of 6. It can be found in pure form for example as graphite, a black, shiny and very soft material, or diamond, a colourless, transparent, crystalline solid and the hardest known material.
カーボンコピー
  (countable, informal) A carbon copy.
炭, 石炭
  A fossil fuel that is made of impure carbon such as coal or charcoal.

carbon dioxide /ˈˌkɑrbən daɪˈɑksaɪd/ /ˌkɑːbən dʌɪˈɒksʌɪd/ (n)
二酸化炭素
  (inorganic compound) The normal oxide of carbon, CO₂; a colorless, odorless gas formed during respiration and combustion and consumed by plants during photosynthesis.

carbon footprint (n)
カーボンフットプリント
  A measure of the amount of carbon dioxide produced by a person, organization or state in a given time.

carbon monoxide (n)
一酸化炭素
  (inorganic compound) A colourless, odourless, flammable, highly toxic gas

carbon neutrality (n)
カーボンニュートラル

carbon offset (n)
カーボンオフセット
  A reduction in carbon dioxide emission by a third party purchased by a heavy carbon dioxide producer as part of carbon emissions trading.

carbon paper (n)
カーボン紙
  Paper with one of the faces impregnated with carbon, used to make carbon copies.

carbon tax (n)
炭素税
  A tax levied on the carbon contents used by the burning fossil fuels, so as to discourage the production of the greenhouse gas carbon dioxide.

carbon tetrachloride (n)
四塩化炭素
  (chemical compound) The halogenated hydrocarbon tetrachloromethane; a toxic, nonflammable liquid, used as a solvent, formerly used in dry cleaning and in fire extinguishers.

carbonado /-ˈnɑː-/ /ˌkɑɹbəˈneɪdoʊ/ /ˌkɑːbəˈneɪdəʊ/ (n)
カーボナード
  (mineral) A dark, non-transparent, impure form of polycrystalline diamond (also containing graphite and amorphous carbon) used in drilling.

carbonara /ˌkɑɹbəˈnæɹə/ /ˌkɑɹbəˈnɑɹə/ /ˌkɑːbəˈnɑːɹə/ (n)
カルボナーラ
  (by extension) A spaghetti dish made using such a sauce.

carbonate /ˈkɑɹbəneɪt/ /ˈkɑɹbənət/ /ˈkɑː(ɹ).bə.neɪt/ /ˈkɑː(ɹ).bə.nət/ (n)
炭酸塩
  Any salt or ester of carbonic acid.

carbonated water (n)
ソーダ水, 炭酸水
  Water containing carbon dioxide dissolved in it under pressure.

carbonic acid (n)
炭酸
  (inorganic compound) A weak unstable acid, H2CO3, known only in solution, and as carbonate salts; it is present in carbonated drinks, and sparkling wine, but decomposes to form carbon dioxide and water.

carbonization (n)
炭化, 炭素転化
  The act or process of carbonizing.

carbonyl /ˈkɑː(ɹ)bənaɪl/ /ˈkɑː(ɹ)bənɪl/ (n)
カルボニル基
  (organic chemistry) A divalent functional group, (-CO-), characteristic of aldehydes, ketones, carboxylic acids, amides, carboxylic acid anhydrides, carbonyl halides, esters and others.
  (inorganic chemistry) Any compound of a metal with carbon monoxide, such as nickel carbonyl, Ni(CO)4.

carboxyl /kɑː(ɹ)ˈbɒksaɪl/ /kɑː(ɹ)ˈbɒksɪl/ (n)
カルボキシル基
  (organic chemistry) A univalent functional group consisting of a carbonyl and a hydroxyl functional group (-CO.OH); characteristic of carboxylic acids.

carboxylic acid (n)
カルボン酸
  (carboxylic acid) Any of a class of organic compounds containing a carboxyl functional group.

carbuncle /ˈkɑɹˌbʌŋ.kl̩/ /ˈkɑː.bʌŋ.kl̩/ (n)
癰
  (pathology) An abscess larger than a boil, usually with one or more openings draining pus onto the skin. It is usually caused by staphylococcal infection.

carburetor /ˈkɑɹb(j)əˌɹeɪtɚ/ /ˈkɑːb(j)əˌɹɛtə/ (n)
キャブレター
  (US, Canada) A device in an internal combustion engine where fuel is vaporized and mixed with air prior to ignition. [from 1890s]

carcass /ˈkɑɹkəs/ /ˈkɑːkəs/ (n)
死体, 死骸
  The body of a dead animal.
  The body of a dead human, a corpse.

carcinogen /kɑɹˈsɪnəd͡ʒən/ (n)
発癌物質
  A substance or agent that can cause cancer.

carcinogenesis (n)
発癌
  (oncology) The creation of cancer cells.

carcinogenic /ˌkɑː(ɹ)sɪnəˈd͡ʒɛnɪk/ (adj)
発癌性
  Causing or tending to cause cancer.

carcinogenicity (n)
発癌性
  The state or degree of being carcinogenic.

carcinoma /-sə-/ /ˌkɑɹsɪnoʊˈmɑtə/ /ˌkɑɹsɪˈnoʊmə/ /ˌkɑɹsɪˈnoʊmətə/ /ˌkɑːsnəʊˈmɑːtə/ /ˌkɑːsnˈəʊmə/ /ˌkɑːsnˈəʊmətə/ /ˌkɑːsɪnəʊˈmɑːtə/ /ˌkɑːsɪˈnəʊmə/ /ˌkɑːsɪˈnəʊmətə/ [-ɾə] (n)
癌腫
  (countable) An invasive malignant tumour derived from epithelial tissue that tends to metastasize to other areas of the body.

card /kaːd/ /kɐːd/ /kɑɹd/ /kɑːd/ [kʰäːd] [kʰɐːd] [kʰɑɹd] [kʰɑːd] (n)
カード
  Any flat, normally rectangular piece of stiff paper, plastic, etc.

card game (n)
カードゲーム, カルタ, トランプ
  (games) Any of the many games played with playing cards.

card reader (n)
カードリーダー
  (computing) A data input device that reads data from a card-shaped storage medium.

cardamom /ˈkɑɹ.də.məm/ /ˈkɑɹ.dəˌmɑm/ /ˈkɑː.də.məm/ /ˈkɑː.də.mən/ (n)
カルダモン
  The seed of E. cardamomum, used as a medicine and spice, especially in curry powder.
  (uncommon, inexact) , the seeds or seed capsules of Aframomum melegueta, of East Africa.

cardboard /ˈkɑɹdbɔɹd/ /ˈkɑːdbɔːd/ (n)
厚紙, 板紙, 段ボール
  A wood-based material resembling heavy paper, used in the manufacture of boxes, cartons and signs.

cardboard box /ˈkɑɹd.bɔɹd bɑks/ /ˈkɑːd.bɔːd bɒks/ (n)
段ボール箱
  An industrially prefabricated box made from cardboard, primarily used for packaging goods or materials and often recycled.
  A corrugated box.

cardia (n)
噴門
  (anatomy) The area of the stomach which directly receives contents from the esophagus.

cardiac arrest (n)
心停止
  (cardiology, pathology) Sudden and complete cessation of the heartbeat resulting in the loss of effective circulation of the blood.

cardigan /ˈkɑːdɪɡən/ (n)
カーディガン, ジレー
  A type of sweater or jumper that fastens up the front with buttons or a zipper, usually machine- or hand-knitted from wool.

cardinal /ˈkɑɹdnəl/ /ˈkɑɹdɪnəl/ /ˈkɑː.dɪ.nəl/ /ˈkɑːd.nəl/ (adj)
基本, 枢機卿
  Of fundamental importance; crucial, pivotal.
基数, 枢機卿
  Describing a "natural" number used to indicate quantity (e.g., zero, one, two, three), as opposed to an ordinal number indicating relative position.

cardinal /ˈkɑɹdnəl/ /ˈkɑɹdɪnəl/ /ˈkɑː.dɪ.nəl/ /ˈkɑːd.nəl/ (n)
枢機卿
  (Roman Catholic) One of the officials appointed by the pope in the Roman Catholic Church, ranking only below the pope and the patriarchs, constituting the special college which elects the pope. (See Wikipedia article on Catholic cardinals.)
  Any of a genus of songbirds of the finch family, Cardinalis.
  Any of various related passerine birds of the family Cardinalidae (See Wikipedia article on cardinals) and other similar birds that were once considered to be related.
緋色
  A deep red color, somewhat less vivid than scarlet, the traditional colour of a Catholic cardinal's cassock. (same as cardinal red)
基数
  (math) Short for cardinal number, a number indicating quantity, or the size of a set (e.g., 0, 1, 2, 3). (See Cardinal_number.)

cardinal number (n)
基数
  A number used to denote quantity; a counting number; a cardinal.
基数, 集合数
  (mathematics) A generalized kind of number used to denote the size of a set, including infinite sets.

cardinal numeral /ˈkɑɹdɪnəl ˈnumɜɹəl/ /ˈkɑːdɪnəl ˈnjuːməɹəl/ (n)
基数
  (grammar) A word used to represent a cardinal number.

cardinal point (n)
方角
  Any of the four principal points of the compass: north, south, east and west.

cardinality (n)
濃度
  (set theory, of a set) The number of elements a given set contains.

cardiologist (n)
心臓学医
  A physician who specializes in medical problems related to the heart.

cardiology /ˌkɑː(ɹ)diˈɒlədʒi/ (n)
循環器学
  (medicine) The study of the structure, function, and disorders of the heart.

cardiopulmonary (adj)
心肺(の)
  (medicine) Of or pertaining to both the heart and the lungs.

cardiopulmonary resuscitation (n)
心肺蘇生法
  A first aid procedure for cardiac arrest involving compression of the chest wall alternating with artificial respiration.

cardiovascular /ˌkɑː(ɹ)di.əʊˈvæskjʊlə(ɹ)/ (adj)
心臓血管
  Relating to the circulatory system, that is the heart and blood vessels.

cardiovascular disease (n)
心血管疾患
  A disease involving the heart or blood vessels, i.e. arteries and veins, such as coronary heart disease.

care /keː/ /kɛə/ /kɛɚ/ /kɪə(ɹ)/ [kʰe(ə̯)ɻ] [kʰɛ(ə̯)ɻ] (n)
気にする, 気にかける
  Close attention; concern; responsibility.

care /keː/ /kɛə/ /kɛɚ/ /kɪə(ɹ)/ [kʰe(ə̯)ɻ] [kʰɛ(ə̯)ɻ] (v)
構う, 気にかける, 気にする
  (transitive, intransitive) To be concerned (about), to have an interest (in); to feel concern (about).
世話, 介抱, 面倒を見る
  (intransitive) (with for) To look after or look out for.

care of (preposition)
方, 気付
  (mail) For distribution by (the named intermediary).

career /kəˈɹɪə/ /kəˈɹɪɹ/ (n)
経歴, キャリア, 職業
  One's calling in life; a person's occupation; one's profession.
経歴, キャリア
  (obsolete) A racecourse; the ground run over.

career change (n)
転職
  (This entry is a translation hub.)

careerwoman (n)
キャリアウーマン
  A woman who is dedicated to her career.

carefree /kɛɹˈfɹi/ /ˈkɛəfɹiː/ (adj)
のんびり, 呑気, 気軽
  Without cares or worries; free of concern or worries; without difficulty.

careful /ˈkɛ(ə)ɹfəl/ /ˈkɛːfəl/ (adj)
思慮深い, 注意深い
  Conscientious and painstaking; meticulous.

carefully /ˈkɛɹf(ə)li/ /ˈkɛːf(ə)li/ (adv)
じっくり, 慎重に
  With care; attentively, circumspectly.

careless /ˈkɛələs/ /ˈkɛəlɪs/ /ˈkɛɹləs/ (adj)
不注意, 軽率, 迂闊
  Not giving sufficient attention or thought, especially concerning the avoidance of harm or mistakes. [from 16thc.]

carelessly /ˈkɛələsli/ /ˈkɛɹləsli/ (adv)
うっかり, 不注意
  Giving the appearance of carelessness; relaxedly.

carelessness /ˈkɛələsnəs/ /ˈkɛɹləsnəs/ (n)
不注意, 油断, 軽率
  Lack of care; the state or quality of being careless.

carer /ˈkɛəɹə(ɹ)/ /ˈkɛɹɚ/ (n)
ホームヘルパー, 世話をする人, 介護者
  (UK, Ireland, Australia, New Zealand, Hong Kong) Someone who regularly looks after another person, either as a job or often through family responsibilities.

caress /kəˈɹɛs/ (n)
愛撫
  A gentle stroking or rubbing.

caress /kəˈɹɛs/ (v)
愛撫
  (transitive) To touch or kiss lovingly; to fondle.

cargo /ˈkɑɹɡoʊ/ /ˈkɑːɡəʊ/ (n)
積荷, 貨物
  Freight carried by a ship, aircraft, or motor vehicle.

cargo cult (n)
カーゴ・カルト
  Any of several religious movements among the people of Melanesia that anticipate the arrival of material cargo or cultural restoration, typically through the ritual imitation of the activities of colonial or technological cultures.

cargo ship (n)
貨物船
  A ship that carries cargo.

caribou /ˈkærɪbuː/ /ˈkæɹəbu/ (n)
カリブー
  Any of several North American subspecies of the reindeer, Rangifer tarandus.

caricature /kəˈɹɪkət͡ʃɚ/ /kəˈɹɪkət͡ʃʊɚ/ /ˈkæɹɪkətʃə/ /ˈkæɹɪkətʃʊə/ /ˈkɛɹɪkət͡ʃɚ/ /ˈkɛɹɪkət͡ʃʊɚ/ (adj)
戯画, カリカチュア, 漫画, 風刺画
  Having the characteristics of a caricature, grotesque.

caries /ˈkɛ.ɹiz/ /ˈkɛə.ɹiːz/ (n)
虫歯, う蝕, カリエス, 齲蝕
  The progressive destruction of bone or tooth by decay.

carillon /kəˈrɪljən/ /ˈkɛɹɪˌlɑn/ (n)
カリヨン
  (musical instrument) A set of bells, often in a bell tower, sometimes operated by means of a keyboard (manual or pedal), originating from the Low Countries.

carjack /ˈkɑɹ.d͡ʒæk/ /ˈkɑː(ɹ).dʒæk/ (v)
カージャック
  (transitive) To steal an automobile forcibly from (someone).

carmeltazite (n)
カーメルタザイト
  (mineral) A rare oxide mineral discovered in 2019, with the chemical formula ZrAl2Ti4O11.

carnage /ˈkɑɹ.nɪd͡ʒ/ /ˈkɑː.nɪdʒ/ (n)
修羅, 大虐殺
  Death and destruction.

carnation /kɑɹˈneɪ.ʃən/ /kɑːˈneɪ.ʃən/ (n)
カーネーション
  (botany) A type of Eurasian plant widely cultivated for its flowers.
  The type of flower they bear, originally flesh-coloured, but since hybridizing found in a variety of colours.

carnitine /ˈkɑɹ.nəˌtiːn/ /ˈkɑː.nɪt.iːn/ (n)
カルニチン
  (organic compound) A betaine, 3-hydroxy-4-trimethylammonio-butanoate, that is found in the liver and has a function in fatty acid transport.

carnival /kɑɹnəˈvɑl/ /ˈkaːnɪvəl/ /ˈkɑɹnɪvəl/ /ˈkɑːnɪvəl/ [ˈkaːnɪvl̩] [ˈkɑɹnɪvl̩] [ˈkɑːnɪvl̩] (n)
カーニバル, 謝肉祭
  A festive occasion marked by parades and sometimes special foods and other entertainment.

carnivore /ˈkaː.nɪ.voː/ /ˈkɑɹ.nɪ.vɔɹ/ /ˈkɑː.nɪ.vɔː/ (n)
肉食動物
  An organism that feeds chiefly on animals; an animal that feeds on meat as the main part of its diet.
食肉類
  (zoology) A mammal belonging to the order Carnivora.

carob /ˈkæɹəb/ (n)
蝗豆
  An evergreen shrub or tree, Ceratonia siliqua, native to the Mediterranean region.
  The fruit of that tree.

carol /ˈkæɹəl/ /ˈkɛɹəl/ (n)
キャロル
  A ballad or song of joy.

carotene (n)
カロテン, カロチン
  (organic chemistry) A class of tetraterpene plant pigments; they vary in colour from yellow, through orange to red, this colour originating in a chain of alternating single and double bonds.

carotenoid (n)
カロテノイド
  (organic chemistry) Any of a class of yellow to red organic pigments including the carotenes and xanthophylls.

carotid artery (n)
頸動脈
  (anatomy) .

carp /ˈkɑɹp/ /ˈkɑːp/ (n)
鯉, コイ
  Any of various freshwater fish of the family Cyprinidae; specifically the common carp, Cyprinus carpio.

carpel /ˈkɑː(ɹ)pəl/ (n)
心皮
  (botany) A constituent part of a flower pistil - the individual female reproductive organs in a flower. A carpel is composed of an ovary, a style, and a stigma, although some flowers have carpels without a distinct style. In origin, carpels are leaves (megasporophylls) that have evolved to enclose the ovules. A pistil may be composed of a single carpel or of several carpels fused together.

carpenter /ˈkɑɹpəntɚ/ /ˈkɑː.pən.tə/ (n)
大工
  A person skilled at carpentry, the trade of cutting and joining timber in order to construct buildings or other structures.
  (nautical) A senior rating in ships responsible for all the woodwork onboard; in the days of sail, a warrant officer responsible for the hull, masts, spars and boats of a ship, and whose responsibility was to sound the well to see if the ship was making water.
  (zoology) A carpenter bee.

carpenter's square (n)
指矩, 曲尺
  A tool used to measure out right angles.

carpet /ˈkɑɹpət/ /ˈkɑː(ɹ)pɪt/ (n)
カーペット, 絨毯
  A fabric used as a complete floor covering.

carpet beater /ˌkɑːpɪtˈbiːtə/ (n)
布団叩き
  A tool for beating dust out of carpets, cushions, etc., used in housecleaning before the invention of the vacuum cleaner.

carpet bombing (n)
絨毯爆撃
  Large area bombardment done in a progressive manner to inflict damage in every part of a selected area of land.

carpool (n)
相乗り
  An arrangement whereby several people travel together in the same car in order to save costs, reduce pollution etc.

carrack (n)
キャラック
  (historical) A large European sailing vessel of the 14th to 17th centuries similar to a caravel but square-rigged on the foremast and mainmast and lateen-rigged on the mizzenmast.

carriage /ˈkæɹɪd͡ʒ/ /ˈkɛɹɪd͡ʒ/ (n)
馬車, キャリッジ
  A (mostly four-wheeled) lighter vehicle chiefly designed to transport people, generally drawn by horse power.

carriageway (n)
自動車道, 車道
  (UK, Ireland, Hong Kong) The part of a road that carries traffic.

carrier bag (n)
キャリアバッグ, ビニール袋
  (UK) A bag made of thin polythene or paper, generally used for carrying groceries or other purchased items.

carrier pigeon (n)
伝書鳩
  A domestic pigeon which transports attached messages or very small parcels from the place where it is released to a familiar destination.

carrier wave /ˈkæ.ɹɪ.ə weɪv/ /ˈkæ.ɹɪ.ɚ weɪv/ /ˈkɛ-/ (n)
搬送波
  (physics) A wave that can be modulated, either in amplitude, frequency, or phase, to carry or transmit images, music, speech, or other signals.

carrion /ˈkæ.ɹɪ.ən/ /ˈkæɹ.ən/ /ˈkɛ.ɹi.ən/ (n)
死肉, 腐肉, 骸
  Rotting flesh of a dead animal or person.

carrion crow (n)
ハシボソガラス
  The common European black crow Corvus corone.

carrot /ˈkæɹ.ət/ /ˈkɛɹ.ət/ (n)
人参, ニンジン
  A vegetable with a nutritious, juicy, sweet root that is often orange in colour, Daucus carota, especially the subspecies sativus in the family Apiaceae.

carrot and stick (n)
アメとムチ, 飴と鞭
  (idiomatic) The simultaneous rewarding of good behavior and punishing of bad behavior.

carry /ˈkeɹ.i/ /ˈkæɹ.i/ /ˈkæɹ.ɪ/ /ˈkɛɹ.i/ (v)
持って行く, 運ぶ
  (transitive) To lift (something) and take it to another place; to transport (something) by lifting.

carry coals to Newcastle (v)
無駄骨を折る
  (idiomatic) To do something that is unneeded or redundant.

carry out /ˈkæ.ɹi aʊt/ /ˈkɛɹ.i aʊt/ (v)
実行, 行う
  (transitive) To execute or perform; to put into operation; to do.

carrying pole (n)
天秤棒
  A yoke of wood or bamboo, used by people to carry a load.

carsickness /ˈkɑː(ɹ)ˌsɪk.nəs/ (n)
車酔い
  Motion sickness caused by riding in a motor car.

cart /kɑɹt/ /kɑːt/ (n)
カート, 荷車
  A small, open, wheeled vehicle, drawn or pushed by a person or animal, more often used for transporting goods than passengers.
カート
  A small motor vehicle resembling a car; a go-cart.

carte blanche /kɑɹtˈblɑnʃ/ (n)
白紙委任, 白紙委任状
  Unlimited discretionary power to act; unrestricted authority.

cartel /kɑɹˈtɛl/ /kɑːˈtɛl/ (n)
カルテル
  (economics) A group of businesses or nations that collude to limit competition within an industry or market.

cartilage /ˈkɑɹ.təl.ɪd͡ʒ/ /ˈkɑɹt.lɪd͡ʒ/ /ˈkɑː.tɪl.ɪd͡ʒ/ /ˈkɑːt.lɪd͡ʒ/ (n)
軟骨
  (skeleton, uncountable) A usually translucent and somewhat elastic, dense, nonvascular connective tissue found in various forms in the larynx and respiratory tract, in structures such as the external ear, and in the articulating surfaces of joints. It composes most of the skeleton of vertebrate embryos, being replaced by bone during ossification in the higher vertebrates.

cartographer (n)
地図製作者
  One who makes maps or charts.

cartography /kɐɹˈtɒɡɹəfi/ /kɐː(ɹ)ˈtɔɡɹɘfɪi̯/ /kɐː(ɹ)ˈtɔɡɹəfɪi̯/ /kɑɹˈtɑɡɹəfi/ /kɑːˈtɒɡɹəfi/ (n)
地図学
  (uncountable) The creation of charts and maps based on the layout of a territory's geography. [from 19th c.]

cartomancy (n)
トランプ占い
  Fortune-telling using cards, as in tarot and Lenormand.

carton /ˈkɑɹtn̩/ /ˈkɑːtn̩/ /ˈkɑːtən/ [ˈkʰɑɹʔn̩] (n)
紙パック
  An inexpensive, disposable box-like container fashioned from either paper, paper with wax-covering (wax paper), or other lightweight material.

cartoon /kɑɹˈtuːn/ /kɑːˈtuːn/ (n)
戯画, 漫画, 風刺画
  (comics) A humorous drawing, often with a caption, or a strip of such drawings.
カートゥーン, アニメ, アニメーション
  (animation) An animated piece of film which is often but not exclusively humorous.

cartoonist (n)
漫画家
  (comics) One who creates a cartoon or strip cartoon.

cartouche /kɑɹˈtuʃ/ /kɑːˈtuːʃ/ (n)
カルトゥーシュ
  (architectural element) An ornamental figure, often on an oval shield.
  (Egyptian hieroglyphs) An oval figure containing the characters of an important personal name, such as that of royal or divine people.

cartridge /ˈkɑɹtɹɪd͡ʒ/ /ˈkɑːtɹɪdʒ/ (n)
実包
  (firearms) The package consisting of the bullet, primer, and casing containing gunpowder; a round of ammunition.
インクカートリッジ
  (computing) A vessel which contains the ink or toner for a computer printer and can be easily replaced with another.

carving /ˈkɑɹvɪŋ/ /ˈkɑːvɪŋ/ (n)
彫刻
  The act or craft of producing a carved object.

carving knife (n)
包丁
  A large knife designed for cutting cooked turkey and similar dishes.

caryopsis (n)
穎果
  (botany) A type of fruit in which the fruit skin is stuck to the seed coat; especially the grain of a cereal.

casbah /ˈkaz.bɑː/ /ˈkæz.bɑ/ (n)
カスバ
  The fortress in a city in North Africa or the Middle East.

case /keɪs/ (n)
事件, 場合, 例, 事例
  An actual event, situation, or fact.
箱
  A box that contains or can contain a number of identical items of manufacture.
症例, 場合
  A piece of work, specifically defined within a profession; the set of tasks involved in addressing the situation of a specific person or event.
  (medicine) An instance of a specific condition or set of symptoms.
事件, 場合
  (academia) An instance or event as a topic of study.
ケース, スーツケース, 旅行鞄
  A suitcase.
筐体, 箱
  The outer covering or framework of a piece of apparatus such as a computer.

case closed (phraseologicalUnit)
一件落着
  Used other than figuratively or idiomatically: see A case is closed; specifically, a police investigation or similar is resolved.

case study (n)
ケーススタディー, 事例研究
  (uncountable) Research performed in detail on a single individual, group, incident or community, as opposed to, for instance, a sample of the whole population.

casein /ˈkeɪ.siː.ɪn/ (n)
乾酪素
  (protein) A protein present in both milk and in the seeds of leguminous plants

caseous necrosis (n)
乾酪壊死
  (pathology) A form of cell death in which the tissue maintains a cheese-like appearance.

cash /kæʃ/ (n)
現金, キャッシュ
  (uncountable) Money in the form of notes/bills and coins, as opposed to cheques/checks or electronic transactions.

cash desk (n)
レジ, 勘定台
  A place in a restaurant, bar, or shop etc, typically containing a cash register, where a customer can pay the bill.

cash register (n)
キャッシュレジスター, レジ, レジスター
  A machine that tabulates the amount of sales transactions, makes a permanent and cumulative record of them, and has a drawer in which cash can be kept.

cashbook (n)
キャッシュブック, 出納簿, 現金出納簿
  A book used to record amounts of money received or paid out.

cashew /kəˈʃuː/ /ˈkæʃjuː/ /ˈkæʃuː/ (n)
カシュー
  A tree, Anacardium occidentale, native to northeastern Brazil, now widely grown in tropical climates for its cashew nuts and cashew apples.

cashew nut (n)
カシューナッツ
  The seed of the cashew tree, often viewed as a nut in the culinary sense.

cashier /kaˈʃɪə/ /ˈkaʃɪə/ (n)
レジ係, 出納係
  One who works at a till or receives payments.

cashmere /kæʃˈmiɹ/ /kæʃˈmɪə/ /kæʒˈmiɹ/ /ˈkæʃ.miɹ/ /ˈkæʃ.mɪə/ /ˈkæʒ.miɹ/ (n)
カシミヤ
  (mostly, uncountable) Fine, downy wool from beneath the outer hair of the Cashmere goat.
  (mostly, uncountable) A soft fabric made of this wool.

casino /kæˈsinoʊ/ /kəˈsinoʊ/ (n)
カジノ, 賭場
  A public building or room for gambling.

cask /kæsk/ /kɑːsk/ (n)
カスク, 桶
  A large barrel for the storage of liquid, especially of alcoholic drinks. (See a diagram of cask sizes.)

casque /kæsk/ /kɑːsk/ (n)
カスク
  A helmet.

cassata siciliana /kəˈsɑːtə sɪt͡ʃɪliˈɑːnə/ (n)
カッサータ
  A rich cake, typical of Sicily, containing liqueur layered with ricotta, candied fruit and chocolate.

cassava /kəˈsɑːvə/ (n)
キャッサバ
  Manioc (Manihot esculenta), a tropical plant which is the source of tapioca.

casserole /ˈkæs.əˌɹoʊl/ (n)
キャセロール
  (countable) A dish of glass or earthenware, with a lid, in which food is baked and sometimes served.
キャセロール, 蒸し焼き
  Food, such as a stew, cooked in such a dish.

cassette /kæˈsɛt/ /kəˈsɛt/ (n)
カセット
  A small flat case containing magnetic tape on two reels, used to record and play back audio and video material.

cassiterite (n)
錫石
  (mineral) A generally black mineral, composed of tin oxide, SnO2, which is an important ore of tin.

cassock /ˈkasək/ /ˈkæsək/ (n)
キャソック
  An item of clerical clothing: a long, sheath-like, close-fitting, ankle-length robe worn by clergy members of some Christian denominations. [from 17th c.]

cassowary /ˈkæs.ə.ˌwɛɹ.i/ (n)
火食い鳥
  A large flightless bird of the genus Casuarius that is native to Australia and New Guinea, has a characteristic bony crest on its head, and can be very dangerous.

cast /kast/ /kæst/ /kɑːst/ (n)
演奏
  The collective group of actors performing a play or production together. Contrasted with crew.
ギブス, ギプス
  A supportive and immobilising device used to help mend broken bones.

cast /kast/ /kæst/ /kɑːst/ (v)
投げる, 投じる
  To turn (the balance or scale); to overbalance; hence, to make preponderate; to decide.
鋳る
  To shape (molten metal etc.) by pouring into a mould; to make (an object) in such a way. [from 15th c.]

cast iron (n)
鋳鉄
  A hard and brittle, but strong, alloy of iron, carbon, and silicon, formed by casting in a mould.

cast net (n)
キャストネット, 投網
  a (usually weighted) fishing net that is thrown and then pulled back via an attached line

cast out (v)
追い出す

cast pearls before swine (v)
猫に小判, 豚に真珠

castanet /ˌkæs.tə.ˈnɛt/ (n)
カスタネット
  (musical instruments, chiefly, in the plural) A single handheld percussion instrument consisting of a pair of concave shells or shell-shaped parts joined on one edge by string.

caste /kast/ /kæst/ /kɑːst/ (n)
カースト, ジャーティ
  Any of the hereditary social classes and subclasses of South Asian societies or similar found historically in other cultures.

castella (n)
カステラ, カステーラ
  A Japanese sponge cake made of sugar, flour, eggs, and starch syrup.

castellan /ˈkæstələn/ /ˈkæstɪlən/ (n)
城主
  (chiefly, _, historical) The governor or caretaker entrusted to oversee a castle or keep for its lord.

caster /ˈkæstə(ɹ)/ /ˈkæstɚ/ /ˈkɑːstə(ɹ)/ (n)
薬味入れ
  A shaker with a perforated top for sprinkling condiments such as sugar, salt, pepper, etc.
キャスター
  (automotive) The angle of the axis around which a car's front wheels rotate when the steering wheel is turned, with a vertical axis being defined as zero caster.

casting /ˈkastɪŋ/ /ˈkæstɪŋ/ /ˈkɑːstɪŋ/ /ˈkɛəstɪŋ/ (n)
キャスティング
  The act or process of selecting actors, singers, dancers, models, etc.
  (hunting) Of hounds, the act of spreading out and searching for a scent.

casting vote (n)
議長決裁
  A vote made by the leader or chair of a group, in the event of a deadlock

castle /kæsl̩/ /kɑːsl̩/ /ˈkæsəl/ /ˈkɑːsəl/ (n)
城, 城郭
  A large residential building or compound that is fortified and contains many defences; in previous ages often inhabited by a nobleman or king. Also, a house or mansion with some of the architectural features of medieval castles.

castling /ˈkæsəlɪŋ/ /ˈkɑːsəlɪŋ/ (n)
キャスリング
  (chess) A move in which the king moves two squares towards a rook, and the rook moves to the other side of the king; the action of the verb to castle.

castor bean (n)
蓖麻子
  Seed of the castor oil plant, used in the production of castor oil and of the poison ricin.

castor oil /ˈkæ.stɚ ˌɔɪl/ /ˈkɑː.stə ˌɔɪl/ (n)
蓖麻子油

castor oil plant (n)
トウゴマ
  A plant of the species Ricinus communis, used in the production of castor oil and of the poison ricin.

castrate /kæsˈtɹeɪt/ /ˈkæs.tɹeɪt/ (v)
去勢
  (transitive) To remove the testicles of a person or animal.

castration /kæˈstɹeɪʃən/ (n)
去勢, 宮刑, 腐刑
  (surgery) The act of removing the testicles.
去勢
  (figuratively) Any act that removes power from a person (particularly a man) or entity.

castrative /kaˈstɹeɪtɪv/ (adj)
去勢, 弱らせる
  Causing (the effects of) castration.

castrato /kæsˈtɹɑː.təʊ/ (adj)
カストラート

castrato /kæsˈtɹɑː.təʊ/ (n)
カストラート
  A male who has been castrated, especially a male whose testicles have been removed before puberty in order to retain his boyish voice.
  A male soprano or alto voice produced by castration of the treble singer before puberty, intended to conserve his voice; the singer.

castrator (n)
去勢者, 宮刑執行人
  One who castrates (gelds or neuters).

casual /-uːæl/ /ˈkazjuːəl/ /ˈkaʒ(uː)əl/ /ˈkaʒjuːəl/ /ˈkæʒ(u)əl/ /ˈkæʒwəl/ /ˈkɛʒ(ʉː)əl/ (adj)
偶然
  Happening by chance.
  Coming without regularity; occasional or incidental.
非正規雇用
  Employed irregularly.
思い掛けない
  Happening or coming to pass without design.
カジュアル, 普段, 楽
  (of behavior, usage, or milieu) Informal; relaxed.
日用, 普段
  (of clothing or utensils) Designed for informal or everyday use.

casualty /ˈkaʒjʊəlti/ /ˈkæʒjʊəlti/ (n)
犠牲者
  (military) A person in military service who becomes unavailable for duty, for any reason (notably death, injury, illness, capture, or desertion).

casus belli /- ˈbɛl.i/ /ˈkeɪ.suːs ˈbɛl.aɪ/ /ˈkeɪ.səs ˈbɛl.aɪ/ (n)
開戦事由, 開戦理由
  An act seen as justifying or causing a war; an act of war.

cat /kat/ /kæt/ [kʰæt] [kʰæt̚] (n)
猫
  An animal of the family Felidae:
  Any similar animal of the family Felidae, which includes lions, tigers, bobcats, leopards, cougars, cheetahs, caracals, lynxes, and other such non-domesticated species.
猫, ねこ
  A domesticated species (Felis catus) of feline animal, commonly kept as a house pet. [from 8thc.]

cat and mouse (n)
いたちごっこ
  A relationship in which two parties closely monitor and challenge one another in a suspicious or self-protective manner, often because each party is attempting to gain an advantage over the other.

cat burglar /kæt ˈbɜːɡlə/ /ˈkæt ˌbɝɡlɚ/ (n)
怪盗
  A particularly stealthy burglar, especially one who gains undetected entry through the use of agility.

cat café (n)
猫カフェ
  A café that has domestic cats with which the clientele can interact.

cat flap (n)
ペットドア
  Small hinged panel, usually cut into a door, with an opening just big enough for a cat to enter.

cat food (n)
猫フード
  A type of food specially formulated for the feeding of cats, typically composed of processed grain and meat byproducts as dry food or canned fish or meat as wet food.

cat lady (n)
猫おばさん
  (informal, sometimes, derogatory) A woman, often elderly, who devotes her time and attention to one or usually many domestic cats.

cat tree (n)
猫タワー
  A structure of platforms and scratching posts designed in which for a cat to play.

cat's cradle (n)
あやとり
  (uncountable) A children's game of forming string into various shapes around one's fingers.

cat's eye (n)
チャッターバー
  (countable, British, Ireland, New Zealand, Australia , usually, _, in the plural) A retroreflective device placed on a road surface as a marking that can be seen even at night.

cat's tongue (n)
ラング・ド・シャ
  A small chocolate bar or (sometimes chocolate-covered) cookie/biscuit which is shaped somewhat like the tongue of a cat.

catabolism /kəˈtæbəlɪzm/ (n)
異化, 異化作用
  (biochemistry) Destructive (lytic) metabolism or metabolization, usually including the release of energy and breakdown of materials.

catachresis /ˌkæt.əˈkɹiː.sɪs/ (n)
濫喩
  A misuse of a word; an application of a term to something which it does not properly denote.

cataclysm /ˈkætəˌklɪzm̩/ (n)
shrekoning, 激変
  A sudden, violent event.

catacomb /ˈkætəkoʊm/ /ˈkætəkum/ /ˈkætəkuːm/ /ˈkætəkəʊm/ (n)
カタコンベ
  (often plural) An underground system of tunnels and chambers with recesses for graves, used (in former times) as a cemetery; a tunnel system used for burying the dead, as in Paris or Ancient Rome.

catalepsy (n)
カタレプシー
  (pathology) A severe bodily condition, described in psychiatric pathology, marked by sudden rigidity, fixation of posture, and loss of contact with environmental conditions.

catalogue /ˈkæt.əˌlɑɡ/ /ˈkæt.əˌlɒɡ/ /ˈkæt.əˌlɔɡ/ (n)
カタログ, 目録
  A systematic list of books, names, pictures, etc.

catalysis /kəˈtæləsɪs/ (n)
触媒作用
  (chemistry) The increase of the rate of a chemical reaction, induced by a catalyst.

catalyst /ˈkæt.ə.lɪst/ /ˈkæt.əl.ɪst/ (n)
触媒
  (chemistry) A substance that increases the rate of a chemical reaction without being consumed in the process.

catamaran /ˈkæ.tə.məˌɹæn/ /ˌkæ.tə.məˈɹæn/ (n)
カタマラン, 双胴船
  A twin-hulled ship or boat.

catamite /ˈkætəmaɪt/ (n)
稚児, 陰間
  A boy or younger man in a homoerotic relationship with an older man. [1552]

cataphract /ˈkætəfɹækt/ /ˈkætəˌfɹækt/ [ˈkæɾə-] (n)
カタフラクト
  (military, historical) Defensive armour covering the entire body of a soldier and often the soldier's horse as well, especially the linked mail or scale armour of some eastern nations.
  (military, historical) A soldier (especially a horseman) covered with a cataphract (etymology 1, sense 1).

cataplexy /ˈkætəplɛksi/ (n)
情動脱力発作, 脱力発作
  (medicine) An abrupt loss of muscle tone, sometimes associated with narcolepsy.

catapult /ˈkæ.tə.pʌlt/ (n)
カタパルト, 投石器, 投石機
  A device or weapon for throwing or launching large objects.

cataract /ˈkætəɹækt/ (n)
瀑布
  A large waterfall; steep rapids in a river.
激流
  A flood of water.
  (figuratively) An overwhelming downpour or rush.
白内障
  (pathology) A clouding of the lens in the eye leading to a decrease in vision.

catastrophe /kəˈtæstɹəfi/ (n)
災害, 大災害, 災殃, 災難
  Any large and disastrous event of great significance.

catatonia /kætəˈtoʊniə/ (n)
緊張病
  A severe psychiatric condition, often associated with schizophrenia, characterized by a tendency to remain in a rigid state of stupor for long periods which give way to short periods of extreme agitation.

catch /kæt͡ʃ/ /kɑt͡ʃ/ /kɛt͡ʃ/ (n)
キャッチボール
  (uncountable) The game of catching a ball.
  (countable, cricket, baseball) The act of catching a hit ball before it reaches the ground, resulting in an out.

catch /kæt͡ʃ/ /kɑt͡ʃ/ /kɛt͡ʃ/ (v)
捕まる
捕まえる, 捕らえる
  (transitive) To capture or snare (someone or something which would rather escape). [from 13thc.]
罹る
  (transitive) To entrap or trip up a person; to deceive. [from 14thc.]
  (intransitive) To engage with some mechanism; to stick, to succeed in interacting with something or initiating some process.
  (transitive, surfing) To contact a wave in such a way that one can ride it back to shore.
捕まえる, 捕る
  (transitive) To seize or intercept an object moving through the air (or, sometimes, some other medium). [from 16thc.]
分かる, 理解
  (transitive) To grasp mentally: perceive and understand. [from 16thc.]

catch a cold (v)
風邪を召す, 風邪を引く
  (idiomatic) To contract a cold.

catch fire (v)
引火
  (idiomatic) To become engulfed in flames, to combust.

catch one's breath (v)
息を呑む, 息を殺す
  to take in a breath sharply and hold it, usually in reaction to a sudden shock, or surprise

catch up (v)
追い付く
  (ambitransitive) To reach something that had been ahead.

catcher /ˈkæt͡ʃə/ /ˈkæt͡ʃəɹ/ /ˈkɛt͡ʃ-/ (n)
キャッチャー, 捕手
  (baseball) The player that squats behind home plate and receives the pitches from the pitcher

catchphrase (n)
キャッチフレーズ
  A repeated expression, often originating in popular culture.

catchy /ˈkæt͡ʃi/ /ˈkɛt͡ʃi/ (adj)
キャッチー, 耳に残る, 覚えやすい
  (of a tune or phrase) Instantly appealing and memorable.

catechism /ˈkætɪˌkɪzəm/ (n)
カテキズム, 公教要理
  A book, in question and answer form, summarizing the basic principles of Christianity.

catechumen /ˌkæt.əˈkju.mən/ /ˌkæt.ɪˈkjuː.mɛn/ (n)
求道者, 洗礼志願者
  A convert to Christianity under instruction before baptism; a young or recent Christian preparing for confirmation.

categorical /ˌkætəˈɡɔɹɪk(ə)l/ (adj)
例外無き, 無条件
  Absolute; having no exception.
分類上
  Of, pertaining to, or using a category or categories.

categorically /kæt.əˈɡɒ.ɹɪk.(ə.)li/ (adv)
例外無き, 漏れなく, 無条件, 遍く
  In a categorical manner.

categorize /ˈkætəɡɔˌɹaɪz/ /ˈkætəɡəˌɹaɪz/ /ˈkætɪɡəˌɹaɪz/ (v)
分類
  (transitive) To assign a category; to divide into classes.

category /ˈkætəˌɡɔɹi/ /ˈkætɪɡ(ə)ɹi/ /ˈkɛtɘɡ(ɘ)ɹi/ /ˈkɛtɘˌɡoːɹi/ (n)
部門, 分類, 種別, カテゴリ, 範疇
  A group, often named or numbered, to which items are assigned based on similarity or defined criteria.
圏, 部門
  (mathematics) A collection of objects, together with a transitively closed collection of composable arrows between them, such that every object has an identity arrow, and such that arrow composition is associative.

catenary /kəˈtiːnəɹi/ /kəˈtɛnəɹi/ /ˈkætəˌnɛɹi/ (n)
懸垂曲線, 懸垂線
  (engineering) Any physical cable, rope, chain, or other weight-supporting structure taking such geometric shape, as a suspension cable for a bridge or a power-transmission line or an arch for a bridge or roof.

cater /ˈkatə/ /ˈkeɪtə/ /ˈkeɪtəɹ/ (n)
ケイト
  (cards, dice, obsolete) The four of cards or dice.

cater-corner /ˈkatəˌkɔːnə/ /ˈkeɪtəˌkɔːnə/ /ˈkætəˌkɔɹnɚ/ (adv)
斜め
  (US, Canada) Diagonally across from.

catering /ˈkeɪ.tə.ɹɪŋ/ /ˈkeɪ.tɚ.ɪŋ/ /ˈkeɪt(ə)ɹɪŋ/ [ˈkeɪ.ɾɚ.ɪŋ] (n)
ケータリング
  (uncountable, UK, Philippines) The business of providing food and related services; foodservice.

caterpillar /ˈkætəˌpɪlə/ /ˈkætəˌpɪlɚ/ /ˈkætɚˌpɪlɚ/ (n)
毛虫, 芋虫
  The larva of a butterfly or moth; leafworm.
  (maths) A set of subtrees of a tree.
キャタピラ, 無限軌道
  A vehicle with a caterpillar track; a crawler.

caterpillar fungus (n)
冬虫夏草

caterpillar track (n)
キャタピラー, 無限軌道, カタピラー, キャタピラ
  A continuous track in the form of a steel or rubber belt fitted instead of wheels to crawlers, bulldozers, excavators, loaders, backhoes, tanks and similar off-road vehicles.

catfight (n)
キャットファイト
  (slang) A fight or bickering, especially between women.

catfish /ˈkætfɪʃ/ (n)
鯰, ナマズ
  The meat of such a fish, popular in the Southern U.S. and Central Europe.

catgirl (n)
猫娘
  (chiefly, Japanese and Japanese-influenced fiction) A female fictional character who has a cat's ears, tail, or other feline characteristics on an otherwise humanoid body.

catharsis /kəˈθɑɹˌsɪs/ /kəˈθɑːsɪs/ (n)
カタルシス, 排出, 浄化, 発散, 解消
  (drama) A release of emotional tension after an overwhelming vicarious experience, resulting in the purging or purification of the emotions, as through watching a dramatic production (especially a tragedy).
排出, 発散, 解消
  Any release of emotional tension to the same effect, more widely.

cathartic (n)
下剤, 下薬

cathedral /kəˈθiː.dɹəl/ (n)
大聖堂
  The principal church of an archbishop's/bishop's archdiocese/diocese which contains an episcopal throne.

catheter /ˈkæθɪtə(ɹ)/ /ˈkæθɪtɚ/ (n)
カテーテル
  (medicine) A small tube inserted into a body cavity to administer a drug, create an opening, distend a passageway, or remove fluid.

cathetus /kəˈθɪ.təs/ /ˈkæ.θɪ.təs/ (n)
隣辺
  (geometry) A line perpendicular to a surface (or line); in particular, either of the sides of a right triangle other than its hypotenuse.

cathode /ˈkæθ.oʊd/ (n)
カソード, 陰極
  (electricity) An electrode, of a cell or other electrically polarized device, through which a positive current of electricity flows outwards (and thus, electrons flow inwards). It can have either a negative or a positive voltage with respect to anode of the same polarized device (depending on whether the device is a load or a source, respectively).

cathode ray tube (n)
ブラウン管
  (electronics) A vacuum tube that displays still or moving images (such as for a television), by controlling the direction of a cathode ray emitted towards the front of the tube. The front is coated by a layer of fluorescent material, so that it emits light when struck by the beam.

catholicos /kəˈθɒlɪkəs/ (n)
カトリコス
  (Christianity) A high-ranking bishop or patriarch in certain Eastern Christian traditions.

cation /ˈkætˌaɪ.ɑn/ /ˈkætˌaɪ.ən/ (n)
陽イオン, カチオン

catkin (n)
尾状花序
  (botany) A type of inflorescence, consisting of an axis with many unisexual apetalous flowers along its sides, as in the willow and poplar.

catloaf /kæt.loʊf/ /kæt.ləʊf/ (n)
香箱座り
  (slang) The loaflike form of a domestic cat in which it sits with its paws and tail tucked underneath its body.

catnip /ˈkætnɪp/ (n)
イヌハッカ属
  Any of the about 250 species of flowering plant of the genus Nepeta, family Lamiaceae, certain of which are said to have medicinal qualities.
イヌハッカ
  Nepeta cataria and Nepeta grandiflora (and perhaps other species), which are well-known for causing an apparently harmless pheromone-based intoxication among certain cats.

catoblepas /-bliː-/ /-blɛ-/ /-pæs/ /-tə-/ /kæ-/ /kəˈtɒblɪpəs/ /ˈkætoʊblɪpəs/ /ˌkætoʊˈbliːpəs/ /ˌkætoʊˈblɛpəs/ (n)
カトブレパス
  A legendary creature from Ethiopia, said to have the body of a Cape buffalo, scales on its back, and the head of a wild boar, which always points downward because of its weight.

cattle /ˈkætəl/ [ˈkʰæt(ə)ɫ] [ˈkʰæɾ(ə)ɫ] (n)
家畜
  Certain other livestock, such as sheep, pigs or horses.
牛, 畜牛
  (pejorative, figuratively) People who resemble domesticated bovine animals in behavior or destiny.

cattleman (n)
牛飼い
  A man who raises or tends cattle, as:

catty /ˈkæti/ [ˈkʰæɾi] (n)
斤
  A (unit of) weight used in China, generally standardized as half a kilogram.

catwalk (n)
キャットウォーク
  (fashion) A narrow elevated stage on which models parade.

catànies (n)
カタニアス
  A Catalan sweet made from almonds coated in caramel and powdered chocolate.

caucus /ˈkɑ(ː).kəs/ /ˈkɒ(ː).kəs/ /ˈkɔ(ː).kəs/ /ˈkɔː.kəs/ (n)
コーカス, 党員集会
  A grouping of all the members of a legislature from the same party.
議連
  A political interest group by members of a legislative body.

cauda equina (n)
馬尾
  (anatomy) A bundle of nerve roots at the base of the spinal column

caudal /ˈkɔːdəl/ (adj)
尾側
  (zoology) Pertaining to the tail or posterior or hind part of a body.

caudal fin (n)
尾びれ, 尾鰭
  The tailfin of a fish and other aquatic vertebrates.

caudate nucleus (n)
尾状核
  (neuroanatomy) a nucleus within each hemisphere of the brain, sitting astride the thalamus and located near the center of the brain.

caul /kɔːl/ (n)
コール
  (historical) A style of close-fitting circular cap worn by women in the sixteenth century and later, often made of linen. [from 14th c.]

cauldron /ˈkɔːl.dɹən/ /ˈkəʊl.dɹən/ (n)
大釜
  A large bowl-shaped pot used for boiling over an open flame.

cauliflower /ˈkɑl.ɪˌflaʊ.ɚ/ /ˈkɒl.i.flaʊ.ə/ /ˈkɒl.ɪ.flaʊ.ə/ /ˈkɔl.ɪˌflaʊ.ɚ/ (n)
カリフラワー, 花キャベツ, 花甘藍, 花野菜
  Brassica oleracea var. botrytis, an annual variety of cabbage, of which the cluster of young flower stalks and buds is eaten as a vegetable.
  The edible head or curd of a cauliflower plant.

causal /ˈkɑ.zəl/ /ˈkɔ.zəl/ /ˈkɔː.zəl/ [kʰɒː.z̥əl] [ˈkʰoː.z̥əl] (adj)
因果
  of, relating to, or being a cause of something; causing

causality /kɑˈzæl.ɪ.tɪ/ /kɔˈzæl.ɪ.tɪ/ /kɔːˈzæl.ɪ.tɪ/ [kɑˈzæl.ɪ.ɾɪ] [kʰoːˈz̥æl.ɪ.tɪ] [kʰɒːˈz̥æl.ɪ.tɪ] (n)
因果律
  The agency of a cause; the action or power of a cause, in producing its effect.

causative /ˈkoːzətɪv/ /ˈkɑzətɪv/ /ˈkɔzətɪv/ /ˈkɔːzətɪv/ [ˈkoː.zə.ɾɪv] [ˈkɑ.zə.ɾɪv] [ˈkɔ.zə.ɾɪv] (adj)
使役
  (linguistics) Expressing a cause#Noun or causation#Noun.

causative /ˈkoːzətɪv/ /ˈkɑzətɪv/ /ˈkɔzətɪv/ /ˈkɔːzətɪv/ [ˈkoː.zə.ɾɪv] [ˈkɑ.zə.ɾɪv] [ˈkɔ.zə.ɾɪv] (n)
使役
  (linguistics) An expression of an agent causing or forcing a patient to perform an action (or to be in a certain condition).

cause /kɔz/ /kɔːz/ /ˈkɑz/ [kʰoːz̥] [kʰɒːz̥] (n)
原因
  (countable, often with of, typically of adverse results) The source of, or reason for, an event or action; that which produces or effects a result.
大義, 原因
  (countable) A goal, aim or principle, especially one which transcends purely selfish ends.

cause /kɔz/ /kɔːz/ /ˈkɑz/ [kʰoːz̥] [kʰɒːz̥] (v)
引き起こす, 原因となる
  (transitive) To set off an event or action.

cause of death (n)
死因
  The official cause of a human death as typically determined by a coroner during an autopsy and included on the death certificate of a deceased person.

causeway /ˈkɔːz.weɪ/ (n)
土手道, 陸橋
  A road that is raised so as to be above water, marshland, and similar low-lying obstacles, which in some cases may flood periodically (e.g. due to tides). Originally causeways were much like dykes, generally pierced to let water through, whereas many modern causeways are more like bridges or viaducts.

caustic soda (n)
苛性ソーダ
  sodium hydroxide (NaOH), a strong alkaline substance used in the manufacture of paint, soap and detergents, or as a drain cleaner.

cauterize /ˈkɔːtəɹaɪz/ [ˈkʰɑɾəɹaɪz] [ˈkʰɔɾəɹaɪz] (v)
焼灼
  (American spelling, Canadian spelling, Oxford) To burn, sear, or freeze tissue using a hot iron, electric current or a caustic agent.

caution /ˈkɑʃ(ə)n/ /ˈkɔʃ(ə)n/ /ˈkɔːʃ(ə)n/ (n)
注意
  A careful attention to the probable effects of an act, in order that failure or harm may be avoided.

cautious /ˈkɔːʃəs/ (adj)
慎重
  Using or exercising caution; careful; tentative

cavalcade /ˈkævəlˌkeɪd/ /ˌkævəlˈkeɪd/ (n)
乗馬隊
  (collective) A procession of riders, vehicles, ships, etc.

cavalier /ˌkævəˈlɪɚ/ (n)
騎士
  (historical) A gallant: a sprightly young dashing military man.

cavalry /ˈkævəlɹi/ (n)
騎兵, 騎兵隊
  (military, usually, _, historical, uncountable) The military arm of service that fights while riding horses.

cavatelli (n)
カヴァテッリ
  A type of pasta, with rolled edges.

cave /keɪv/ (n)
洞窟, 洞穴, 洞
  A large, naturally-occurring cavity formed underground or in the face of a cliff or a hillside.

cave in (v)
倒れる, 凹む, 窪む
  To collapse inward or downward.

caveman (n)
穴居人
  An early human or closely related species, popularly held to reside in caves.

caviar /ˈkæv.iˌɑɹ/ /ˈkæv.iˌɑː/ (n)
キャビア, イクラ
  Roe of the sturgeon or of certain other large fish, considered a delicacy.

cavitation /ˌkævɪˈteɪʃən/ (n)
キャビテーション
  (fluid dynamics) The formation, in a fluid, of vapor bubbles that rapidly collapse, especially in a rotating marine propeller or pump impeller.

cavity /ˈkæv.ɪt.i/ [ˈkʰæv.ɨɾ.i] (n)
空洞
  A hole or hollow depression in a solid object.
腔
  (anatomy) A hollow area within the body.
虫歯
  (dentistry) A small or large hole in a tooth caused by caries; often also a soft area adjacent to the hole also affected by caries.

cayenne pepper (n)
カイエンヌペッパー, カイエンペッパー
  Any of several very hot chilli peppers.
  A powder condiment or spice formed from the dried chilli pepper varieties above.

cease /siːs/ (v)
止める, 止む
  (formal, intransitive) To stop.
止める
  (formal, transitive) To stop doing (something).

cease and desist (v)
停止及び再発阻止
  (legal) To stop and not resume an action.

cease-fire (n)
休戦, 停戦
  In warfare, an agreed end to hostilities for a specific purpose. (Typically only temporary).

cedar /ˈsi.dɚ/ /ˈsiː.də/ (n)
ヒマラヤ杉
  (countable) A coniferous tree of the genus Cedrus in the family Pinaceae.

cede /siːd/ (v)
譲渡
  (transitive) To give up; yield to another.

cedilla /səˈdɪlə/ (n)
セディーユ
  (orthography) In the spelling of Catalan, French, Portuguese and some other languages, a mark ⟨¸⟩ sometimes placed under the letter c to indicate that it is pronounced /s/ rather than /k/, as in Catalan força, French menaçant, and Portuguese almoço, and also used in various other languages to change the sounds of other letters.

cee /ˈsiː/ (n)
シー
  The name of the Latin-script letter C/c.

ceiling /ˈsiːlɪŋ/ (n)
天井関数
  (mathematics) The smallest integer greater than or equal to a given number.
天井
  (architecture) The overhead interior surface that covers the upper limits of a room.

celadon /ˈsɛlədɒn/ /ˈsɛlədən/ /ˈsɛləˌdɑn/ (n)
青磁色
  A pale green colour, possibly tinted with gray.
青磁, 青磁色
  A pale green Chinese glaze.
青磁
  A ceramic ware with a pale green glaze.

celeb /səˈlɛb/ (n)
セレブ
  (informal) A celebrity; a famous person.

celebrate /ˈsel.ə.bɹæɪt/ /ˈsɛl.ə.bɹeɪt/ /ˈsɛl.ɪ.bɹeɪt/ (v)
祝う
  (transitive) To honour by rites, by ceremonies of joy and respect, or by refraining from ordinary business; to observe duly.
  (intransitive) To engage in joyful activity in appreciation of an event.
  (transitive) To perform or participate in, as a sacrament or solemn rite; to perform with appropriate rites.

celebrated /ˈsɛl.ə.bɹeɪ.tɪd/ /ˈsɛl.ɪ.bɹeɪ.tɪd/ (adj)
有名な, 名高い
  famous or widely praised

celebration /ˌsɛləˈbɹeɪʃən/ /ˌsɛlɪˈbɹeɪʃən/ /ˌsɛlˈbɹeɪʃən/ (n)
お祝い, 慶祝, 祝賀
  The formal performance of a solemn rite, such as Christian sacrament.
  A social gathering for entertainment and fun; a party.

celebrity /səˈlɛbɹɪti/ /sɪˈlɛbɹɪti/ (n)
名声
  (uncountable) Fame, renown; the state of being famous or talked-about. [from 17th c.]
セレブ, 有名人, セレブリティー, 名士
  A person who has a high degree of recognition by the general population for his or her success or accomplishments; a famous person. [from 19th c.]

celery /ˈsɛl.ə.ɹi/ /ˈsɛl.ɚ.i/ (n)
セロリ
  A European herb (Apium graveolens) of the carrot family.
  (uncountable) The stalks of this herb eaten as a vegetable.

celesta /səˈlɛstə/ (n)
チェレスタ
  (musical instruments) A musical instrument consisting principally of a set of graduated steel plates struck with hammers that are activated by a keyboard.

celestial /səˈlɛs.ti.əl/ /səˈlɛs.t͡ʃəl/ (adj)
天国
  of or related to Heaven and the divine.
天空, 空
  Relating to the sky or outer space, regarded as the realm of the sun, moon, planets, and stars.

celestial body (n)
天体
  (astronomy, astrology) A natural object which is located outside of Earth's atmosphere, such as a comet, an asteroid, the Moon, a planet, the Sun, or a star.

celestial equator (n)
天の赤道
  (astronomy) A great circle on the celestial sphere, coincident with the plane of earth's Equator.

celestial mechanics (n)
天体力学
  (astronomy) The dynamics of celestial bodies subject to mutual gravitational attraction.

celestial sphere (n)
天球
  (astronomy) The apparent outer limit of space; an abstract sphere of infinite radius which serves as the imaginary backdrop for celestial objects, and of which the visible sky is one hemisphere.

celibacy /ˈsɛləbəsi/ (n)
独身
  Abstaining from marriage; the state of being unmarried.
  (by extension) Abstinence from sexual relations.

celibate /ˈsɛləbət/ (adj)
独身
  (chiefly religious) Not married. [from 1827]

celibate /ˈsɛləbət/ (n)
独身
  One who is not married, especially one who has taken a religious vow not to get married, usually because of being a member of a religious community. [from 1869]

cell /sɛl/ (n)
ケータイ, 携帯電話
  (US, NZ, AU, Philippines, informal) A cellular phone.
個室, 細胞
  A small room in a monastery or nunnery accommodating one person. [from 14th c.]
独房, 細胞
  A room in a prison or jail for one or more inmates. [from 18th c.]
巣穴, 細胞
  (biology, now, chiefly, botany) Any of various chambers in a tissue or organism having specific functions. [from 14th c.]
電池, セル
  (obsolete) Specifically, any of the supposed compartments of the brain, formerly thought to be the source of specific mental capacities, knowledge, or memories. [14th–19th c.]
  A device which stores electrical power; used either singly or together in batteries; the basic unit of a battery. [from 19th c.]
  (entomology) An area of an insect wing bounded by veins.
細胞, 巣穴
  (biology) The basic unit of a living organism, consisting of a quantity of protoplasm surrounded by a cell membrane, which is able to synthesize proteins and replicate itself. [from 19th c.]
セル
  (cellular automata) The minimal unit of a cellular automaton that can change state and has an associated behavior. [from 20th c.]
  (communication) A short, fixed-length packet, as in asynchronous transfer mode. [from 20th c.]
電池, セル, 班
  A small group of people forming part of a larger organization, often an outlawed one. [from 20th c.]

cellar /ˈsɛlə(ɹ)/ /ˈsɛlɚ/ (n)
地下室, 穴倉, 穴蔵, 窖
  An enclosed underground space, often under a building, used for storage or shelter.

cellist /ˈt͡ʃɛlɪst/ (n)
チェリスト
  Someone who plays the cello.

cello /ˈtʃɛləʊ/ /ˈt͡ʃɛloʊ/ (n)
チェロ, ヴィオロンチェロ
  A large unfretted stringed instrument of the violin family with four strings tuned (lowest to highest) C-G-D-A and an endpin to support its weight, usually played with a bow.

cellophane /ˈsɛləfeɪn/ (n)
セロファン, セロハン
  Any of a variety of transparent plastic films, especially one made of processed cellulose.

cellophane noodle (n)
春雨
  A transparent Asian noodle made from starch (such as mung bean starch, sweet potato or yam starch, potato starch, cassava starch, or canna starch) and water.

cellular /ˈsɛl.ju.lɚ/ /ˈsɛl.jə.lɚ/ (adj)
細胞
  Of, relating to, consisting of, or resembling a cell or cells.

celluloid /ˈsɛljəˌlɔɪd/ (n)
セルロイド
  Any of a variety of thermoplastics created from nitrocellulose and camphor, once used as photographic film.

cellulose /ˈsɛljʊləʊz/ (n)
セルロース
  A complex carbohydrate that forms the main constituent of the cell wall in most plants and is important in the manufacture of numerous products, such as paper, textiles, pharmaceuticals, and explosives.

cement /səˈmɛnt/ /ˈsi.mɛnt/ (n)
セメント
  (uncountable) The paste-like substance resulting from mixing such a powder with water, or the rock-like substance that forms when it dries.

cement /səˈmɛnt/ /ˈsi.mɛnt/ (v)
固く結ぶ
  (figuratively) To make permanent.

cendol (n)
チェンドル
  A traditional Balinese and Javanese sweet made with rice flour or sago noodles and coconut milk

cenotaph /ˈsɛn.ə.tæf/ /ˈsɛn.ə.tɑːf/ (n)
慰霊碑
  A monument, generally in the form of an empty tomb, erected to honour the dead whose bodies lie elsewhere, especially members of the armed forces who died in battle.

cenote /səˈnoʊtiː/ /sɛˈnoʊteɪ/ (n)
セノーテ
  A deep natural well or sinkhole, especially in Central America, formed by the collapse of surface limestone that exposes ground water underneath, and sometimes used by the ancient Mayans for sacrificial offerings.

censer /ˈsɛn.sə/ /ˈsɛn.sɚ/ (n)
香炉
  An ornamental container for burning incense, especially during religious ceremonies.

censor /ˈsɛnsə/ /ˈsɛnsɚ/ (n)
ケンソル, 監察官
  (Ancient Rome, historical) One of the two magistrates who originally administered the census of citizens, and by Classical times (between the 8th century B.C.E. and the 6th century C.E.) was a high judge of public behaviour and morality.
検閲官
  An official responsible for the removal or suppression of objectionable material (for example, if obscene or likely to incite violence) or sensitive content in books, films, correspondence, and other media.

censor /ˈsɛnsə/ /ˈsɛnsɚ/ (v)
検閲する
  (transitive) To review for, and if necessary to remove or suppress, content from books, films, correspondence, and other media which is regarded as objectionable (for example, obscene, likely to incite violence, or sensitive).

censorship /ˈsɛnsəʃɪp/ /ˈsɛnsɚʃɪp/ (n)
検閲
  The use of state or group power to control freedom of expression or press, such as passing laws to prevent media from being published or propagated.

census /ˈsɛnsəs/ (n)
国勢調査, 人口調査
  An official count or enumeration of members of a population (not necessarily human), usually residents or citizens in a particular region, often done at regular intervals.

cent /sɛnt/ (n)
セント, 仙
  (money) A subunit of currency equal to one-hundredth of the main unit of currency in many countries. Symbol: ¢.
セント, セントユーロ
  (money) A subunit of currency equal to one-hundredth of the euro.
  (nuclear physics) A unit of reactivity equal to one hundredth of a dollar.

centaur /ˈsɛntɑɹ/ /ˈsɛntɔː(ɹ)/ (n)
ケンタウロス, 人馬
  (Greek mythology) A mythical beast having a horse's body with a man's head and torso in place of the head and neck of the horse.
ケンタウロス, ケンタウルス, ケンタウルス族
  (astronomy, also, capitalised) An icy planetoid that orbits the Sun between Jupiter and Neptune.

centenarian /ˌsɛntəˈnɛɹiən/ /ˌsɛntəˈnɛːrɪən/ /ˌsɛnəˈnɛɹiən/ (n)
センテナリアン, 百寿
  One who or that which is at least 100 years old.

center /ˈsɛn.tə(ɹ)/ /ˈsɛn.tɚ/ [ˈsɛɾ̃ɚ] [ˈsɪɾ̃ɚ] (n)
中心, 中央, 円心, 核心, 球心, 重心
  (geometry) The point in the interior of any figure of any number of dimensions that has as its coordinates the arithmetic mean of the coordinates of all points on the perimeter of the figure (or of all points in the interior for a center of volume).
中心, 中心地, センター
  A place, especially a building or complex, set aside for some specified function or activity.
センター
  The venue in which the head of government in a centralized state is situated.
  (basketball) The player, generally the tallest, who plays closest to the basket.
  (AU, NZ) The ring in the gambling game two-up in which the spinner operates.
中心, センター, 間
  (engineering) A conical recess or indentation in the end of a shaft or other work, to receive the point of a center, on which the work can turn, as in a lathe.

center of gravity /ˌsɛn.təɹ əv ˈɡɹæv.ə.ti/ (n)
重心
  (physics) A point, near or within a body, through which its weight can be assumed to act when considering forces on the body and its motion under gravity. This coincides with the center of mass in a uniform gravitational field.

centi- (prefix)
センチ-
  (specifically) In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10-2. Symbol: c
  one-hundredth
  hundred

centime (n)
サンチーム
  (historical) A former subunit of currency equal to one-hundredth of the franc.

centimetre /ˈsɑ̃.-/ /ˈsɒn.-/ /ˈsɛn.tɪ.miː.tə/ (n)
センチメートル, センチ
  (British spelling, Canadian spelling) (metrology) An SI unit of length equal to 10−2 metres. Symbol: cm

centipede /ˈsɛn.tɪ.pid/ (n)
百足
  Any arthropod of class Chilopoda, which have a segmented body with one pair of legs per segment and from about 20 to 300 legs in total.

central /ˈsɛntɹəl/ (adj)
中央, 中心
  Being in the centre.
中心
  Having or containing the centre of something.
中心, 重要
  Being very important, or key to something.

central bank (n)
中央銀行
  (banking) The principal monetary authority of a polity or monetary union; it normally regulates the supply of money, issues currency and controls interest rates. It usually oversees banking activity within its country's borders.

central business district (n)
中心業務地区
  The central area of a city in which there is a concentration of certain retail and business activities, especially in older cities with rail transportation.

central heating (n)
セントラルヒーティング
  Any of various heating systems in which a central source of heat is used to distribute heat (and sometimes hot water) throughout a building in a controlled manner.

central nervous system (n)
中枢神経系
  (neuroanatomy) In vertebrates, that part of the nervous system comprising the brain, brainstem and spinal cord.

central processing unit (n)
中央処理装置, 中央演算処理装置
  (computer hardware) The part of a computer that fetches, decodes and executes instructions; attached directly to the memory.

centrality /senˈtɹæl.ə.ti/ /sɛnˈtɹæl.ə.ti/ /sɛnˈtɹæl.ɪ.ti/ [senˈtɹæl.ə.ɾi] [sɛnˈtɹæl.ə.ɾi] (n)
主要

centrifugal force (n)
遠心力
  (physics) In circular motion, the 'reactive' centrifugal force is a real force applied by the accelerating body that is equal and opposite to the centripetal force that is acting on the accelerating body.
  (erroneous) Centripetal force.

centrifugation (n)
遠心分離
  The process in which mixtures are separated using the centripetal force generated by spinning in a centrifuge.

centrifuge /ˈsɛntɹɪˌfjuːdʒ/ (n)
遠心機
  By extension, any device which rotates in order to produce artificial gravity (in the form of centrifugal force)

centrifuge /ˈsɛntɹɪˌfjuːdʒ/ (v)
...を遠心機にかけて分離する
  To rotate something in a centrifuge, typically in order to separate its constituents.

centripetal force (n)
向心力, 求心力
  (physics) The force on a rotating or orbiting body in the direction of the centre of rotation.

centrism (n)
中道政治
  Any moderate political philosophy that avoids extremes.

centromere /ˈsɛntɹə(ʊ)mɪə/ /ˈsɛntɹəˌmiɚ/ (n)
セントロメア, 動原体
  (genetics) The central region of a eukaryotic chromosome where the kinetochore is assembled.

centurion /-ɔːɹ.i.ən/ /-ɚ.i.ən/ /sɛnˈtjʊəɹ.i.ən/ /sɛnˈtjʊɹ.i.ən/ /sɛnˈtʃʊəɹ.i.ən/ /sɛnˈtʊɹ.i.ən/ (n)
百人隊長
  (historical) An officer of the ancient Roman army, in command of a century of soldiers.

century /ˈsɛn(t)ʃ(ə)ɹi/ /ˈsɛnt͡ʃɹi/ /ˈsɛnt͡ʃʊɹi/ (n)
世紀, せいき
  A period of 100 consecutive years; often specifically a numbered period with conventional start and end dates, e.g., the twentieth century, which stretches from (strictly) 1901 through 2000, or (informally) 1900 through 1999. The first century AD was from 1 to 100.

century egg (n)
皮蛋
  A Chinese delicacy made by preserving a duck, chicken or quail egg in a mixture of clay, ash, salt, quicklime and rice hulls for several weeks to several months, depending on the method of processing.

cephalopod /ˈsɛfələpɑd/ /ˈsɛfələpɒd/ (n)
頭足類
  Any mollusc of the class Cephalopoda, which includes squid, cuttlefish, octopus, nautiloids etc.

ceramic /səˈɹæmɪk/ (n)
セラミックス, 陶器, 陶芸品
  (uncountable) A hard, brittle, inorganic, nonmetallic material, usually made from a material, such as clay, then firing it at a high temperature.

ceramics (n)
陶芸
  The art or science of making ceramic objects.

cere /sɪɚ/ (n)
蝋膜
  (ornithology) A fleshy, waxy area at the base of the upper beak in certain birds.

cereal /ˈsɪə.ɹɪ.əl/ /ˈsɪɚ.i.əl/ [ˈsiːɹiəl] (n)
穀物
  (countable) A type of grass (such as wheat, rice or oats) cultivated for its edible grains.

cerebellum /ˌsɛ.ɹɪˈbɛl.əm/ /ˌsɛɹ.əˈbɛl.əm/ (n)
小脳
  (neuroanatomy) Part of the hindbrain in vertebrates. In humans it lies between the brainstem and the back of the cerebrum and is formed of two lateral lobes and a median lobe. It plays an important role in sensory perception, motor output, balance and posture.

cerebral cortex (n)
大脳皮質
  (neuroanatomy) The grey, folded, outermost layer of the cerebrum that is responsible for higher brain processes such as sensation, voluntary muscle movement, thought, reasoning, and memory.

cerebral palsy (n)
脳性麻痺
  (neurology, pathology) A group of non-progressive, non-contagious conditions, caused by brain damage before birth or during infancy, characterized by impairment of muscular coordination.

cerebrospinal fluid (n)
脳漿, 脳脊髄液, 髄液
  (neuroanatomy) A bodily fluid filling the third ventricle and surrounding the interthalamic adhesion.

cerebrum /səˈɹi.bɹəm/ /ˈsɛ.ɹɪb.ɹəm/ /ˈsɛɹ.əb.ɹəm/ (n)
大脳
  (neuroanatomy) The principal and most anterior part of the brain in vertebrates, which is located in the front area of the skull and divided into two hemispheres, left and right, separated by a fissure. In humans it is the largest part of the brain and is responsible for the integration of complex sensory functions and the initiation and coordination of voluntary activity, and the higher mental functions such as consciousness, thought, reason, emotion, and memory.

ceremonial first pitch (n)
始球式

ceremony /sɛɹˈɛ.mə.ni/ /ˈsɛɹ.əˌmoʊ.ni/ /ˈsɛɹ.ɪ.mə.ni/ (n)
儀式, 式典
  A ritual, with religious or cultural significance.
式, セレモニー, 典礼
  An official gathering to celebrate, commemorate, or otherwise mark some event.
儀礼
  (uncountable) A formal socially established behaviour, often in relation to people of different ranks; formality.

cerise /səˈɹiːs/ /səˈɹiːz/ (adj)
サクランボ色
  (of textiles, especially silk) Cherry-colored; a light bright red.

cerise /səˈɹiːs/ /səˈɹiːz/ (n)
サクランボ色
  A deep, bright red colour tinted with pink.

cerium /ˈsɪəɹiəm/ (n)
セリウム
  A chemical element (symbol Ce) with an atomic number of 58, a very soft, ductile, silvery-white metal that tarnishes when exposed to air.

certain /ˈsɜːtn̩/ /ˈsɝtn̩/ /ˈsɝtən/ /ˈsɝʔn̩/ (adj)
確か, 一定, 定か, 特定
  Sure in one's mind, positive; absolutely confident in the truth of something.
ある, 某
  (euphemism, preceded by "a") Used to denote that the speaker is referring to a specific person or thing that they do not want to name directly, implying that the listener should infer the identity of the referent.

certain /ˈsɜːtn̩/ /ˈsɝtn̩/ /ˈsɝtən/ /ˈsɝʔn̩/ (determiner)
ある, とある
  Having been determined but not specified.

certainly /ˈsɜːtn̩li/ /ˈsɝtn̩li/ [ˈsɝʔn̩li] (adv)
必ず, 確か, 確実, 絶対
  Without doubt, surely.
もちろん, その通り, 全く, 必ず
  An emphatic affirmative answer; of course.

certainty /ˈsɜːtn̩ti/ /ˈsɝtn̩ti/ (n)
確信
  The state of being certain.

certificate /səˈtɪf.ɪ.kət/ /səˈtɪf.ɪˌkeɪt/ /sɚˈtɪf.ɪ.kət/ /sɚˈtɪf.ɪˌkeɪt/ (n)
認証, 証明書, 証書
  A document containing a certified statement.
証書
  A document evidencing ownership or debt.

certification /ˌsɜːtɪfɪˈkeɪʃən/ /ˌsɝtɪfɪˈkeɪʃən/ [ˌsɝɾɪfɪˈkeɪʃən] (n)
保証, 証明, 認可
  The act of certifying.

certify /ˈsɜː.tɪ.faɪ/ /ˈsɜː.tɪ.fɑɪ/ /ˈsɝ.tɪ.faɪ/ [ˈsɜː.ɾɪ.faɪ] [ˈsɝ.ɾɪ.faɪ] (v)
認証
  (transitive) To attest to (a fact) as the truth.

cerulean /səˈɹuːli.ən/ (n)
セルリアンブルー
  (countable, and, uncountable) A greenish-blue color.

cervical cancer (n)
子宮頸癌
  (pathology, oncology) A type of cancer of the cervix of the uterus which can afflict some female mammals including humans. The term usually does not refer to cancer of the neck or other parts of the anatomy which use the term cervix.

cervical vertebra (n)
頸椎
  (anatomy) Any of the seven vertebrae of the neck.

cervix /ˈsɜː.vɪks/ /ˈsɝ.vɪks/ (n)
子宮頸部
  (now, specifically) The cervix uteri, or lower, narrow portion of the uterus where it joins with the top end of the vagina.

cessation /sɛˈseɪʃən/ (n)
中止, 停止
  (formal) A ceasing or discontinuance, for example of an action, whether temporary or final.

cetane (n)
セタン
  (organic compound) The aliphatic hydrocarbon C16H34 (hexadecane) used as a standard for diesel fuel.

cetology (n)
鯨学
  The branch of zoology concerned with the order Cetacea, which includes whales, dolphins, and porpoises.

ceviche /səˈviːt͡ʃeɪ/ (n)
セビチェ
  (cooking) Raw seafood cured by marination in an acidic medium such as citrus, vinegar, or other souring agent, found primarily in Latin America.

cf. /kəmˈpɛɚ ˌwɪθ/ /siːˈɛf/ (v)
参照せよ, 比較せよ
  Compare, compare to, compare with.

cha-cha (n)
チャチャ, チャチャチャ
  (dance) A ballroom dance to a Latin American rhythm.

chador (n)
チャードル, チャドル
  A loose robe made from a single cloth, worn as a combination head covering, veil and shawl by chiefly Muslim women (and occasionally by those of other faiths) in Iran and South Asia.

chaebol /ˈt͡ʃeɪbɑl/ /ˈt͡ʃeɪbɒl/ /ˈt͡ʃeɪbəl/ /ˈt͡ʃeɪbʌl/ (n)
財閥
  (business) A large, family-controlled, South Korean business conglomerate.

chafe /t͡ʃeɪf/ (n)
摩擦, 擦過傷
  Injury or wear caused by friction.

chaff /t͡ʃæf/ /t͡ʃɑːf/ (n)
もみがら, 籾殻
  The inedible parts of a grain-producing plant.
滓
  (figurative) Any excess or unwanted material, resource, or person; anything worthless.

chaff /t͡ʃæf/ /t͡ʃɑːf/ (v)
からかう
  (intransitive) To use light, idle language by way of fun or ridicule; to banter.
  (transitive) To make fun of; to turn into ridicule by addressing in ironical or bantering language; to quiz.

chaffinch /ˈt͡ʃæfɪnt͡ʃ/ (n)
ズアオアトリ
  A small passerine bird, Fringilla coelebs, of the finch family, found throughout Europe and eastward to Iran and eastern Mediterranean coastlands.

chagrin /ʃəˈɡɹɪn/ /ˈʃæɡ.ɹɪn/ (n)
残念, 無念
  Distress of mind caused by a failure of aims or plans, want of appreciation, mistakes etc; vexation or mortification.
鮫皮
  A type of leather or skin with a rough surface.

chain /ˈt͡ʃeɪn/ (n)
鎖, チェーン, 連続, 連鎖
  A series of interconnected rings or links usually made of metal.
チェーン, 鎖
  A series of stores or businesses with the same brand name.

chain mail (n)
鎖帷子
  A flexible defensive armor, made of a mesh of interlinked metal rings.

chain of custody (n)
証拠保全
  (legal, chemistry) The documentation showing the full process of acquisition, transfer, handling and disposition of physical or electronic materials.

chain reaction (n)
連鎖反応
  (nuclear physics) A nuclear reaction in which particles produced by the fission of one atom trigger fissions of other atoms.
  (figurative) A series of events, each one causing or influencing the next.

chain store (n)
チェーンストア
  A retail outlet that is one of a group of similar establishments having common format, contents, ownership and management.

chainsaw /ˈt͡ʃeɪn.ˌsɑ/ /ˈt͡ʃeɪn.ˌsɔ/ /ˈt͡ʃeɪn.ˌsɔː/ (n)
チェーンソー, 鎖鋸
  (forestry, machinery, DIY) A power saw that has a power-driven and fast-revolving chain of metal teeth, usually used to cut trees.

chair /t͡ʃɛə(ɹ)/ /t͡ʃɛɚ/ /t͡ʃɪə(ɹ)/ (n)
椅子, ソファ
  An item of furniture used to sit on or in, comprising a seat, legs or wheels, back, and sometimes arm rests, for use by one person. Compare stool, couch, sofa, settee, loveseat and bench.

chairman /ˈtʃɛɹ.mən/ /ˈtʃɛːmən/ (n)
議長, 委員長, 理事長
  A person presiding over a meeting.

chairperson (n)
委員長, 議長
  A chairman or chairwoman, someone who presides over a meeting, board, etc.

chaise longue /ˌʃeɪz ˈlɒŋ(ɡ)/ /ˌʃeɪz ˈlɔŋ/ (n)
シェーズ・ロング
  (chiefly, _, UK) A reclining chair with a long seat, which can support the outstretched legs of a sitter normally with one armrest.

chakra /ˈtʃæ.kɹə/ /ˈtʃʌ.kɹə/ /ˈt͡ʃæ.kɹə/ /ˈt͡ʃɑː.kɹə/ /ˈt͡ʃʌ.kɹə/ (n)
チャクラ
  (Hinduism, Ayurveda) Any of (at least) seven centres of spiritual energy in or near the body, according to Ayurveda philosophy.

chakram (n)
チャクラム
  A disc-like throwing weapon originally from India.

chalazion /kəˈleɪzi.ən/ (n)
霰粒腫
  (ophthalmology, optometry) A cyst in the eyelid, caused by inflammation of a blocked meibomian gland.

chalcanthite /kælˈkæn.θaɪt/ [kæwˈkæn.θɒ͡ɪʔ] [kʰæɫ(l)ˈkʰæn.θʌɪt̚] [kʰæɫˈkʰɛ͡ən.θʌɪt̚] [~ˈkʰe͡ən~] [~θɒ͡ɪt̚] (n)
胆礬
  (mineral) A mineral form of copper sulfate, CuSO4.

chalcedony /kælˈsɛd.ə.ni/ /ˈkæl.səˌdoʊ.ni/ (n)
玉髄
  A form of fine-grained quartz that is nearly transparent or has a milky translucence; it fractures conchoidally.

chalcocite /ˈkæl.kəˌsaɪt/ (n)
輝銅鉱
  (mineral) Cuprous sulfide, Cu2S, an important ore of copper.

chalet /ˈʃæleɪ/ (n)
シャレー
  An alpine style of wooden building with a sloping roof and overhanging eaves. [from late 18th c.]

chalice /ˈt͡ʃæl.ɪs/ (n)
聖爵
  A large drinking cup, often having a stem and base and used especially for formal occasions and religious ceremonies.

chalk /t͡ʃɑk/ /t͡ʃɔk/ /t͡ʃɔːk/ (n)
白亜
  (uncountable) A soft, white, powdery limestone (calcium carbonate, CaCO3).
チョーク, 白墨
  (countable) A piece of chalk, or nowadays processed compressed gypsum (calcium sulfate, CaSO4), that is used for drawing and for writing on a blackboard (chalkboard).

chalk and cheese (n)
月とスッピン
  (British, NZ, idiomatic) Said of things that are very different, though possibly superficially alike.

chalkboard /t͡ʃɔk.bɔː(ɹ)d/ /t͡ʃɔːk.bɔː(ɹ)d/ (n)
黒板
  A slate or enamel board for writing on with chalk; a predecessor to a whiteboard.

challenge /ˈt͡ʃæl.ənd͡ʒ/ /ˈt͡ʃæl.ɪnd͡ʒ/ (n)
挑戦, チャレンジ
  A difficult task, especially one that the person making the attempt finds more enjoyable because of that difficulty.
挑戦
  (legal, rare) A judge's interest in the result of a case, constituting grounds for them to not be allowed to sit the case (e.g., a conflict of interest).

challenger (n)
挑戦者
  One who challenges; especially, one who plays against the current champion of a game or contest in hopes of winning and becoming the new champion.

chamber /ˈtʃeɪmbə(ɹ)/ /ˈt͡ʃeɪmbɚ/ (n)
寝室, 部屋
  A room or set of rooms, particularly:

chamber music (n)
重奏, 室内楽
  (music) A genre of classical music written for a small group of instruments

chamber of commerce (n)
商工会議所
  (business) An association of businesses to promote their interests in a community.

chamber orchestra (n)
室内管弦楽団
  An orchestra of modest size, to play chamber music, yet larger than the various chamber ensembles named after their number of instruments (from duo to nonet)

chamber pot (n)
便器, おまる
  A container used for urination and defecation, particularly those used in early modern towns before the advent of the flush toilet.

chambered nautilus (n)
鸚鵡貝
  A nautilus, Nautilus pompilius.

chamberlain /ˈt͡ʃeɪmbəlɪn/ /ˈt͡ʃeɪmbɚlɪn/ (n)
チェンバレン, 侍従, 侍従官, 城代
  A senior royal official in charge of superintending the arrangement of domestic affairs and often charged with receiving and paying out money kept in the royal chamber, especially in the United Kingdom and in Denmark.

chambermaid /ˈt͡ʃeɪm.bə(ɹ).meɪd/ (n)
女中
  A maid who handles the chores in a bedroom.

chameleon /kəˈmi.li.ən/ /kəˈmil.jən/ (n)
カメレオン
  A small to mid-size reptile, of the family Chamaeleonidae, and one of the best known lizard families able to change color and project its long tongue.
気分屋
  (figurative) A person with inconstant behavior; one able to quickly adjust to new circumstances.

chamfer /ˈt͡ʃæm.fɚ/ /ˈʃæm.fə/ (n)
面取り
  An obtuse-angled relief or cut at an edge added for a finished appearance and to break sharp edges.

chamoe (n)
マクワウリ
  any melon of species Cucumis melo, primarily grown in Korea, Japan, and northern China.

chamois /ˈʃæmi/ /ˈʃæmiz/ /ˈʃæmwɑː/ /ˈʃæmwɑːz/ (n)
シャモア, カモシカ
  A short-horned goat antelope native to mountainous terrain in southern Europe; Rupicapra rupicapra.
シャモア
  An absorbent cloth used for cleaning and polishing, formerly made of chamois leather.

champac (n)
キンコウボク
  A type of Asian tree with fragrant blossoms, Magnolia champaca

champagne /ʃæmˈpeɪn/ (n)
シャンパン, シャンペン
  (countable, uncountable) A sparkling white wine made from a blend of grapes, especially Chardonnay and pinot, produced in Champagne, France, by the méthode champenoise.
シャンパン色
  (countable) A very pale brownish-gold colour, similar to that of champagne.

champignon /t͡ʃæmˈpɪnjən/ /ʃæmˈpɪnjən/ (n)
マッシュルーム, 作り茸
  Agaricus bisporus, a species of mushroom commonly used in cooking.

champion /ˈt͡ʃæmpiən/ /ˈt͡ʃæmpjən/ (n)
優勝者, チャンピオン, 王者
  Someone who is chosen to represent a group of people in a contest.
擁護者
  (botany) A particularly notable member of a plant species, such as one of great size.

championship /ˈt͡ʃæmpi.ənʃɪp/ (n)
選手権, チャンピオンシップ
  (sports) A competition to determine a champion, especially the final of a series of competitions.
優勝, 王座
  The position of champion, or winner.

chance /t͡ʃæns/ /t͡ʃɑːns/ [t͡ʃɑːns] [t͡ʃʰans] [t͡ʃʰeəns] [t͡ʃʰäːns] [t͡ʃʰæns] [t͡ʃʰæːns] [t͡ʃʰɐːns] [t͡ʃʰɑːns] [t͡ʃʰɛəns] [t͡ʃʰɛːns] (n)
チャンス, 機会, 機
  (countable) An opportunity or possibility.

chancellor /-lɚ/ /ˈtʃɑːnslə/ /ˈtʃɑːnsələ/ /ˈt͡ʃænslɚ/ /ˈt͡ʃænsələ/ (n)
宰相, 首相
  The head of the government in some German-speaking countries.

chancre /ˈʃæŋ.kɚ/ (n)
下疳
  (pathology) Skin lesion, sometimes associated with certain contagious diseases such as syphilis.

chancroid /ˈʃæŋ.kɹɔɪd/ (n)
軟性下疳
  (pathology) A sexually transmitted infection, caused by bacteria of species Haemophilus ducreyi, characterized by painful sores on the genitalia.
  A sore characteristic of this infection.

chandelier /ˌʃæn.dəˈlɪə(ɹ)/ /ˌʃæn.dəˈlɪɚ/ (n)
シャンデリア
  A branched, often ornate, lighting fixture suspended from the ceiling

change /t͡ʃeɪnd͡ʒ/ (n)
変化, 変更
  (countable, uncountable) The process of becoming different.
お釣り, 小銭, 釣り銭
  (uncountable) Small denominations of money given in exchange for a larger denomination.
お釣り, 釣り銭, 釣り
  (uncountable) Balance of money returned from the sum paid after deducting the price of a purchase.
乗り換え
  (countable) A transfer between vehicles.

change /t͡ʃeɪnd͡ʒ/ (v)
変わる, 変化, 化ける
  (intransitive) To become something different.
変える, 変更
  (transitive, ergative) To make something into something else.
替える, 代える, 換える
  (transitive) To replace.
替える, 着替える, 代える, 換える, 着換える
  (intransitive) To replace one's clothing.
着換える, 着替える
  (transitive) To replace the clothing of (the one wearing it).
乗り換える
  (intransitive) To transfer to another vehicle (train, bus, etc.)

change one's mind (v)
思い直す, 気が変わる
  (idiomatic) To decide differently than one had decided before.

changeable /ˈt͡ʃeɪn.d͡ʒə.bəl/ (adj)
変えられる
  Capable of being changed.
  (of a species) Capable of camouflaging itself by changing colour.
変わりやすい
  Subject to sudden or frequent changes.

changeling /ˈtʃeɪn(d)ʒlɪŋ/ /ˈt͡ʃeɪnd͡ʒlɪŋ/ (n)
取り替え子, 鬼子
  (European folklore, also, figurative) In pre-modern European folklore: an infant of a magical creature that was secretly exchanged for a human infant. In British, Irish and Scandinavian mythology the exchanged infants were thought to be those of fairies, sprites or trolls; in other places, they were ascribed to demons, devils, or witches.

changelog /ˈtʃeɪndʒˌlɒɡ/ (n)
更新履歴
  (computing) A log that records changes between versions, as in source control.

changing room (n)
更衣室
  A room, especially in a gym, sports center, school, swimming pool, etc, designed for people to change their clothes.
試着室
  A room or enclosure, e.g. in a clothes shop, where people try on clothes they are interested in buying.

changing table /ˈt͡ʃeɪnd͡ʒɪŋ ˈteɪbəl/ (n)
おむつ交換台
  A small raised platform designed to allow a person to change an infant's diaper.

channel /ˈt͡ʃænəl/ (n)
水路
  The navigable part of a river.
海峡
  A narrow body of water between two land masses.
チャンネル
  (broadcasting) A specific radio frequency or band of frequencies, usually in conjunction with a predetermined letter, number, or codeword, and allocated by international agreement.
  (broadcasting) A specific radio frequency or band of frequencies used for transmitting television.

channel /ˈt͡ʃænəl/ (v)
向ける
  (transitive) To direct or guide along a desired course.

chanson /ʃɑ̃.sɔ̃/ (n)
シャンソン
  Any song with French words, but more specifically a classic, lyric-driven French song.

chanterelle /ʃɒntəˈɹɛl/ /ˈtʃæntəɹɛl/ (n)
杏茸
  (mushroom) A widely distributed edible mushroom, Cantharellus cibarius, being yellow and trumpet-shaped; or any similar mushroom of the genera Cantharellus, Polyozellus or Gomphus, not all of which are edible.

chanyu (n)
単于

chaos /ˈkeɪ.ɑs/ /ˈkeɪ.ɒs/ (n)
混沌, 混乱, カオス, 無秩序
  The unordered state of matter in classical accounts of cosmogony.
カオス
  (mathematics) A behaviour of iterative non-linear systems in which arbitrarily small variations in initial conditions become magnified over time.

chaos theory (n)
カオス理論
  (mathematics) The study of iterative non-linear systems in which arbitrarily small variations in initial conditions become magnified over time.

chap /t͡ʃæp/ (n)
やつ, 奴
  (dated, outside, UK, and, Australia) A man, a fellow.

chapel /ˈt͡ʃæp.əl/ [ˈt͡ʃæp.əɫ] [ˈt͡ʃæp.ɫ̩] (n)
チャペル, 礼拝堂
  (especially, _, Christianity) A place of worship, smaller than or subordinate to a church.

chaperone /ˈʃæ.pəˌɹoʊn/ /ˈʃæ.pəˌɹəʊn/ (n)
保護者
  An older person who accompanies other younger people to ensure the propriety of their behaviour, often an older woman accompanying a young woman.
シャペロン
  (biochemistry) A protein that assists the non-covalent folding/unfolding and the assembly/disassembly of other macromolecular structures, but does not occur in these structures when the latter are performing their normal biological functions.

chaplain /ˈt͡ʃæp.lɪn/ (n)
チャップレン, チャプレン, 牧師, 軍僧
  A member of a religious body who is (often, although not always, of the clergy) officially assigned to provide pastoral care at an institution, group, private chapel, etc.

chapter /ˈt͡ʃæptə/ /ˈt͡ʃæptɚ/ (n)
章
  A section of a work, a collection of works, or fragments of works, often manuscripts or transcriptions, created by scholars or advocates, not the original authors, to aid in finding portions of the texts.
  Certain ecclesiastical bodies (under canon law)

char siu /t͡ʃɑ siu̯/ /ˌt͡ʃɑː ˈʃuː/ (n)
チャーシュー, 焼き豚
  A style of preparation of barbecued pork in Cantonese cuisine, typically using honey and spices. [from 20th c.]

character /ˈkæɹ(ə)ktɚ/ /ˈkæɹɪktə/ /ˈkɛɹ(ə)ktɚ/ (n)
登場人物, キャラクター
  (countable) A being involved in the action of a story.
特質
  (countable) A distinguishing feature; characteristic; trait; phene.
資質
  (uncountable) Strength of mind; resolution; independence; individuality; moral strength.
文字, 記号
  (countable) A written or printed symbol, or letter.
登場人物, 記号, キャラクター, 性格
  (countable, computing) One of the basic elements making up a text file or string: a code representing a printing character or a control character.
指標, 複素数
  (countable, mathematics) A complex number representing an element of a finite Abelian group.

characteristic /ˌkæɹ(ə)ktəˈɹɪstɪk/ /ˌkæɹəktəˈɹɪstɪk/ /ˌkɛɹəktəˈɹɪstɪk/ [ˌkʰæɹəktəˈɹɪstɪk] (n)
特性, 特徴
  A distinguishing feature of a person or thing, a part of mental or physical behavior.

charades (n)
シャレード, ジェスチャーゲーム
  A game in which each player acts out a word or phrase, usually based on puns of each syllable and without speaking, for the others to guess.

charcoal /ˈtʃɑː.kəʊl/ /ˈt͡ʃɑɹ.koʊl/ (n)
木炭, 炭
  (countable, uncountable) impure carbon obtained by destructive distillation of wood or other organic matter, that is, heating it in the absence of oxygen.
木炭
  (countable) A stick of black carbon material used for drawing.
木炭画
  (countable) A drawing made with charcoal.
墨色, 消し炭色
  A very dark gray colour.

chard /t͡ʃɑɹd/ /t͡ʃɑːd/ (n)
フダンソウ, スイスチャード, 不断草
  (uncountable, culinary) An edible leafy vegetable, Beta vulgaris subsp. cicla, with a slightly bitter taste.

charge /t͡ʃɑɹd͡ʒ/ /t͡ʃɑːd͡ʒ/ (n)
チャージ, 料金
  The amount of money levied for a service.
突撃
  (military) A ground attack against a prepared enemy.
非難
  An accusation by a person or organization.
  An accusation.
電荷
  (electromagnetism, chemistry, physics, countable, uncountable) An electric charge.
義務, 責任
  The scope of someone's responsibility.
受託物
  Someone or something entrusted to one's care, such as a child to a babysitter or a student to a teacher.
荷
  A load or burden; cargo.
命令
  An instruction.
チャージング
  (basketball) An offensive foul in which the player with the ball moves into a stationary defender.
装填
  (firearms) A measured amount of powder and/or shot in a cartridge.
紋
  (heraldry) An image displayed on an escutcheon.

charge /t͡ʃɑɹd͡ʒ/ /t͡ʃɑːd͡ʒ/ (v)
借方に記入する
  (transitive) To assign (a debit) to an account.
告発
  (transitive, criminal law, police) To formally accuse (a person) of a crime.
つけにする, 充電, 請求
  To call to account; to challenge.
充電, 荷電
  (transitive) To cause to take on an electric charge.
突撃
  (military, transitive, and, intransitive) To attack by moving forward quickly in a group.

charger /ˈtʃɑːdʒə/ /ˈt͡ʃɑɹd͡ʒɚ/ (n)
充電器, チャージャー
  A device that charges or recharges.
軍馬
  (historical, military) A large horse trained for battle and used by the cavalry (of a lighter build than a destrier).

chargé d'affaires /ʃɑrˈʒeɪ dəˈfɛɹ/ (n)
代理公使, 代理大使
  (diplomacy) A diplomat, ranking below an ambassador, who heads a diplomatic mission when no ambassador is present, either temporarily (in the interim between the departure of one ambassador and the accreditation of another) or for an extended time.

chariot /ˈt͡ʃæɹiət/ /ˈt͡ʃæɹɪət/ /ˈt͡ʃɛɹiət/ (n)
チャリオット, 戦車, 馬車
  A two-wheeled horse-drawn cart, used in Bronze Age and Early Iron Age warfare.

charisma /kəˈɹɪzmə/ (n)
カリスマ, 魅力, シャルム
  Personal charm or magnetism.

charitable organization (n)
慈善団体
  An organization with charitable purposes only.

charity /ˈtʃæɹɪti/ /ˈt͡ʃæɹəti/ /ˈt͡ʃɛɹəti/ [ˈt͡ʃæɹəɾi] [ˈt͡ʃɛɹəɾi] (n)
慈善
  (uncountable) Benevolence to others less fortunate than ourselves; the providing of goods or money to those in need.
  In general, an attitude of kindness and understanding towards others, now especially suggesting generosity.
  (archaic, Christianity) Christian love; representing God's love of man, man's love of God, or man's love of his fellow-men.

charlatan /ˈʃɑɹlətən/ /ˈʃɑːlətən/ (n)
薮医者
  A malicious trickster; a fake person, especially one who deceives for personal profit.

charley horse (n)
こむら返り
  (idiomatic, US) A muscle cramp, usually in the thigh or leg.

charlotte /ˈʃɑɹlət/ /ˈʃɑːlət/ (n)
シャルロット
  A dessert consisting of sponge cake filled with fruit, and cream or custard.

charm /tʃɑːm/ /t͡ʃɑɹm/ (n)
お守り
  An object, act or words believed to have magic power (usually carries a positive connotation).
チャーム
  (particle physics) A quantum number of hadrons determined by the number of charm quarks and antiquarks.
魅力, シャルム, チャーム
  (finance) A second-order measure of derivative price sensitivity, expressed as the instantaneous rate of change of delta with respect to time.

charm quark (n)
チャームクォーク
  (particle) A quark having a fractional electric charge of +\frac{2}{3} and a mass of about 1150 to 1350 MeV.Symbol: c

charmeuse (n)
シャルムーズ
  A fine semi-lustrous crepe in satin weave.

charoite (n)
チャロアイト

chart /tʃɑːt/ /t͡ʃɑɹt/ (n)
図表, チャート
  A systematic non-narrative presentation of data.

charter /ˈt͡ʃɑɹtɚ/ /ˈt͡ʃɑːtə/ (n)
憲章
  A document issued by some authority, creating a public or private institution, and defining its purposes and privileges.
  A similar document conferring rights and privileges on a person, corporation etc.
チャーター
  A contract for the commercial leasing of a vessel, or space on a vessel.
  The temporary hiring or leasing of a vehicle.

charwoman (n)
家政婦, 掃除婦
  (chiefly, British) A woman employed to do housework, traditionally coming and going on a daily basis and paid weekly wages.

chase /t͡ʃeɪs/ (n)
追求, 追跡
  (real tennis) The occurrence of a second bounce by the ball in certain areas of the court, giving the server the chance, later in the game, to "play off" the chase from the receiving end and possibly win the point.

chase /t͡ʃeɪs/ (v)
追う, 追いかける, 追跡
  (transitive, baseball) To produce enough offense to cause the pitcher to be removed.

chasm /t͡ʃæzəm/ /ˈkæzəm/ (n)
渓壑
  (geology, planetology) A deep, steep-sided rift, gap or fissure; a gorge or abyss.

chasma /ˈkazmə/ /ˈkæzmə/ (n)
カズマ地形
  (astronomy, geology) A long, narrow, steep-sided depression on a planet (often other than Earth), a moon, or another body in the Solar System.

chassis /ˈt͡ʃæsi/ /ˈt͡ʃæsiz/ /ˈʃæsi/ /ˈʃæsiz/ /ˈʃæzi/ (n)
シャシ, シャシー, シャーシ
  The base frame of a motor vehicle.

chaste /t͡ʃeɪst/ /t͡ʃæst/ (adj)
純潔, 貞淑, 貞節
  Abstaining from immoral or unlawful sexual intercourse.

chaste tree (n)
西洋人参木
  A shrub native to the Mediterranean region (Vitex agnus-castus).

chastity /ˈt͡ʃastɪti/ /ˈt͡ʃeɪstɪti/ /ˈt͡ʃæstɪti/ [ˈt͡ʃæstɪɾi] (n)
貞潔, 純潔, 貞操
  The quality of being chaste: the state of abstaining from any sexual activity considered immoral; avoidance of sexual sins.

chastity belt (n)
貞操帯
  A belt-like garment, designed to be worn over the genitals and locked to prevent sexual intercourse, typically for long periods of time, to maintain chastity, prevent masturbation, or to enforce BDSM submission.

chastushka (n)
チャストゥーシカ
  A type of traditional Russian satirical or ironic folk poetry in quatrains.

chat /t͡ʃæt/ (n)
おしゃべり, 会話, 話し
  (countable, uncountable) Informal conversation.
チャット
  (countable, uncountable) An exchange of text or voice messages in real time through a computer network, resembling a face-to-face conversation.

chat /t͡ʃæt/ (v)
喋る
  To be engaged in informal conversation.

chatbot /ˈtʃætbɑt/ (n)
チャットボット
  (internet, AI) A computer program that holds conversations through a chat room.

chateaubriand /ʃæˌtoʊbɹiˈɑ̃/ /ʃæˌtoʊbɹiˈɔ̃/ /ˌʃatəʊˈbɹiːɒ̃/ (n)
シャトーブリアン
  A thick, juicy cut from the center of a beef tenderloin.

chatter /ˈtʃætə/ /ˈt͡ʃætɚ/ (n)
無駄話, 冗言
  Talk, especially meaningless or unimportant talk.

chatterbox /ˈtʃæ.dəɹ.ˌbɑks/ /ˈtʃæ.tə(ɹ).ˌbɒks/ /ˈtʃæ.tə.ˌbɒks/ /ˈtʃæt.əɹ-/ (n)
おしゃべり
  (informal) One who chats or talks to excess.

chatty /ˈt͡ʃæti/ [ˈt͡ʃæɾi] (adj)
口数の多い
  (informal) Of a person, chatting a lot or fond of chatting.

chauffeur /ʃoʊˈfɝ/ /ʃɒˈfɜː/ /ˈʃoʊfɚ/ /ˈʃəʊfə/ (n)
運転手
  A person employed to drive a private motor car or a hired car of executive or luxury class (like a limousine).

chauvinism /ˈʃoʊ.vɪˌnɪzm̩/ /ˈʃəʊ.və.nɪ.zəm/ /ˈʃəʊ.vɪ.nɪ.zəm/ (n)
ショービニズム, 排外主義
  (pejorative) Excessive patriotism, eagerness for national superiority; jingoism.

chauvinist (n)
ショービニスト, 熱狂的愛国者, 盲目的愛国者
  (pejorative) A chauvinistic person.

chav /t͡ʃæv/ (n)
チンピラ, ヤンキー
  (UK, MLE, Ireland, derogatory, offensive ) A working-class youth, especially one associated with aggression, poor education, and a perceived "common" taste in clothing and lifestyle.

chayote /tʃaɪˈəʊti/ /t͡ʃɑˈjoʊti/ (n)
チャヨテ, ハヤトウリ
  The fruit of this plant.

cheap /t͡ʃip/ /t͡ʃiːp/ (adj)
安い, 安価, 激安
  Low or reduced in price.
チープ, 安っぽい, 安物
  Of poor quality.

cheapskate (n)
欲張り
  (by extension) Someone who does not give freely.

cheat /t͡ʃiːt/ (n)
チート
  (video games) A hidden means of gaining an unfair advantage in a video game, often by entering a cheat code.

cheat /t͡ʃiːt/ (v)
まやかす, 偽る, 騙す
  (intransitive) To violate rules in order to gain, or attempt to gain, advantage from a situation.
不倫
  (intransitive) To be unfaithful to one's spouse or partner; to commit adultery, or to engage in sexual or romantic conduct with a person other than one's partner in contravention of the rules of society or agreement in the relationship.

cheat on (v)
不倫
  (colloquial, idiom, transitive) To be unfaithful to, especially in a romantic relationship.

cheat sheet (n)
カンニングペーパー, カンペ
  A sheet of paper containing notes used to assist (with or without permission) on a test.

cheating /ˈt͡ʃiːtɪŋ/ (n)
カンニング, チート
  An act of deception, fraud, trickery, imposture, imposition or infidelity.

chebulic myrobalan (n)
ミロバランノキ, 訶梨勒
  A tree native to southern Asia with edible fruit and which is used in traditional medicine, Terminalia chebula.

check /t͡ʃɛk/ [t͡ʃɛk̚] (n)
検査, 調査
  An inspection or examination.
王手
  (chess) A situation in which the king is directly threatened by an opposing piece. [from 14th c.]
勘定, 請求書
  (US) A bill, particularly in a restaurant.

check /t͡ʃɛk/ [t͡ʃɛk̚] (v)
調べる, チェック, 検査, 点検, 精査
  (transitive) To inspect; to examine.

check in (v)
チェックイン
  To announce or record one's own arrival at a hotel, airport etc.

check out (v)
チェックアウト
  (intransitive) To confirm and pay for goods and services at a facility (e.g.: supermarket, online store, hotel) when leaving.
借りる, 借り出す
  (transitive) To withdraw (an item), as from a library, and have the withdrawal recorded.
チェックアウト, 検査, 死ぬ, 試験, 調べる, 調査
  (transitive) To examine, inspect, look at closely, ogle; to investigate; to gather information so as to make a decision.

check up (v)
チェック, 点検, 調べる

check up on (v)
調べる
  To examine or inspect something in order to determine its condition; to check out.
見舞う
  To look after or inquire about someone's well-being.

check-in (n)
チェックイン, 搭乗手続き
  The act of contacting another person in order to keep them informed of one's situation.

checkbox /ˈtʃɛkbɒks/ /ˈt͡ʃɛkbɑks/ (n)
チェックボックス
  A space on a paper form that can be optionally filled with a check mark.

checkered (adj)
格子模様
  Divided into squares, or into light and dark patches.

checklist /ˈt͡ʃɛklɪst/ (n)
チェックリスト
  A list of tasks to be completed, names to be consulted, conditions to be verified and similar.

checkmate /ˈt͡ʃɛkmeɪt/ (interjection)
詰み, チェックメイト
  (chess) Word called out by the victor when making a move that wins the game.

checkmate /ˈt͡ʃɛkmeɪt/ (n)
詰み, チェックメイト
  The conclusive victory in a game of chess that occurs when an opponent's king is threatened with unavoidable capture.

checkmate /ˈt͡ʃɛkmeɪt/ (v)
チェックメート
  (transitive, chess) To put the king of an opponent into checkmate.

checkout (n)
レジ
  The process of checking out items at a supermarket or library.

checkpoint (n)
チェックポイント, 検問所
  A point or place where a check is performed, especially a point along a road or on a frontier where travellers are stopped for inspection

checksum (n)
チェックサム
  (mathematics, computing) A number, derived by applying a suitable algorithm to some data, used to check whether errors have occurred in transmission, storage or data entry.

cheek /t͡ʃiːk/ (n)
頬, ほっぺた, ほっぺ
  (anatomy) The soft skin on each side of the face, below the eyes; the outer surface of the sides of the oral cavity.

cheekbone (n)
頬骨
  The small prominent bone of the cheek.

cheer /t͡ʃɪə(ɹ)/ /t͡ʃɪɹ/ (v)
励ます, 喝采, 声援
  (ambitransitive) To applaud or encourage with cheers or shouts.

cheer up (interjection)
元気
  An encouragement to somebody who seems unhappy.

cheer up (v)
勇み立つ, 勇む
  (intransitive, idiomatic) To become happier or less downcast.
元気づける
  (transitive, idiomatic) To make someone happier or less downcast.

cheerful /ˈt͡ʃɜː(ɹ)fəl/ /ˈt͡ʃɜː(ɹ)fʊl/ /ˈt͡ʃɪə(ɹ)fəl/ /ˈt͡ʃɪə(ɹ)fʊl/ /ˈt͡ʃɪɹfəl/ /ˈt͡ʃɪɹfʊl/ (adj)
嬉しい, 楽しげ, 陽気
  Noticeably happy and optimistic.

cheerio /ˈtʃɪəɹ.i.əʊ/ /ˈt͡ʃɪəɹ.i.oʊ/ [ˈt͡ʃiɹi.oʊ̯] (interjection)
こんにちは, じゃ, では, どうも, またね, やあ

cheerleader /ˈtʃɪə(ɹ)ˌliːdə(ɹ)/ (n)
チアリーダー
  (chiefly, US) A person, usually a young, attractive female, who encourages applause and cheers at a sports event, and wearing a specially-designed uniform in the official colors of the team he/she cheers for.

cheerleading (n)
チアリーディング
  A physical activity in which cheerleaders organize elements of dance, gymnastics, and tumbling for judgment or to cheer on a team.

cheers /tʃɪəz/ /t͡ʃɪɹz/ (interjection)
乾杯
  A common toast used when drinking in company.

cheese /t͡ʃiz/ /t͡ʃiːz/ (interjection)
チーズ
  (photography) Said while being photographed, to give the impression of smiling.

cheese /t͡ʃiz/ /t͡ʃiːz/ (n)
チーズ, 乾酪, 酪
  (uncountable) A dairy product made from curdled or cultured milk.

cheese stick (n)
さけるチーズ, ストリングチーズ
  A short, cylindrical, usually individually-wrapped serving of string cheese (or, less commonly, other non-string cheeses).

cheeseburger (n)
チーズバーガー
  A hamburger containing cheese (usually one or more slices of processed cheese).

cheesecake /ˈt͡ʃizˌkeɪk/ /ˈt͡ʃiːzˌkeɪk/ /ˈt͡ʃɛzˌkeɪk/ /ˈt͡ʃɪzˌkeɪk/ (n)
チーズケーキ
  (countable, and, uncountable, obsolete) A pie made of cream, eggs and milk (somewhat resembling the modern American chess cake).

cheeselet /ˈt͡ʃizlət/ /ˈt͡ʃiːzlɪt/ (n)
ゴゾチーズ, ジュベイナ
  (chiefly, Malta) A small, usually roundish lump of cheese; a baby cheese; specifically, a particular type made with sheep's milk in Malta.

cheesy /ˈt͡ʃiːzi/ (adj)
安っぽい, 見掛け倒し
  (informal) Overdramatic, excessively emotional or clichéd, trite, contrived.

cheetah /ˈt͡ʃiːtɑ/ /ˈt͡ʃiːtə/ (n)
チーター, 狩猟豹
  A distinctive member (Acinonyx jubatus) of the cat family, slightly smaller than the leopard, but with proportionately longer limbs and a smaller head; native to Africa and southeast Asia (where it is nearly extinct) and also credited with being the fastest terrestrial animal.

chef /ʃɛf/ (n)
料理人, コック, シェフ, 調理師
  The head cook of a restaurant or other establishment.

chef's knife (n)
中華包丁, 牛刀
  A type of general purpose kitchen knife used for food preparation, typically measuring eight inches by one and a half inches.

chela /ˈkilə/ (n)
螯
  A pincer-like claw of a crustacean or arachnid. [from Template:SAFESUBST: c.]

chelicera /kəˈlɪ.sə.ɹə/ (n)
鋏角
  (zoology) Either of the prehensile claws found on the proboscis of chelicerates (horseshoe crabs, sea spiders and arachnids).

chemical /ˈkɛmɪkəl/ (adj)
化学的, 化学
  Of or relating to chemistry.

chemical /ˈkɛmɪkəl/ (n)
化学物質
  (chemistry, sciences) Any specific chemical element or chemical compound or alloy.

chemical bond (n)
化学結合
  (chemistry) Any of several attractive forces that serve to bind atoms together to form molecules

chemical element (n)
化学元素
  (chemistry) A chemical substance made entirely of one such type of atom; any one of the simplest chemical substances that cannot be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons.

chemical energy (n)
化学エネルギー
  (physical chemistry) The net potential energy liberated or absorbed during the course of a chemical reaction

chemical equation (n)
化学方程式
  (chemistry) a symbolic representation of a chemical reaction; reactants are represented on the left, and products on the right

chemical equilibrium (n)
化学平衡
  (physical chemistry) The state of a reversible reaction in which the rates of the forward and reverse reactions are the same

chemical formula (n)
化学式
  (chemistry) Synonym of molecular formula

chemical physics (n)
化学物理, 化学物理学
  (physical chemistry) The science that studies chemical processes and phenomena from the point of view of physics.

chemical reaction (n)
化学反応
  (chemistry) A process, typically involving the breaking or making of interatomic bonds, in which one or more substances are changed into others.

chemical weapon (n)
化学兵器
  A noxious substance contained in some form of delivery system such as a shell or missile.

chemise /ʃəˈmiːs/ /ʃəˈmiːz/ (n)
シミーズ, シュミーズ
  A short nightdress, or similar piece of lingerie.

chemist /ˈkɛmɪst/ (n)
化学者
  A person who specializes in the science of chemistry, especially at a professional level.

chemistry /ˈkɛm.ɪ.stɹi/ (n)
化学, かがく
  (uncountable) The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules.

chemokine (n)
ケモカイン
  (protein, immunology) Any of various chemotactic cytokines, produced during inflammation, that organize the leukocytes.

chemosynthesis (n)
化学合成
  the production of carbohydrates and other compounds from simple compounds such as carbon dioxide, using the oxidation of chemical nutrients as a source of energy rather than sunlight; it is limited to certain bacteria and fungi

chemotaxis (n)
走化性
  (biology, biochemistry) The movement of a cell or an organism in response to a chemical stimulant.

chemotherapy /ˌkiːməʊˈθɛɹəpi/ (n)
化学療法
  (medicine) Any chemical treatment intended to be therapeutic with respect to a disease state.
  (oncology, most common usage) chemical treatment to kill or halt the replication and/or spread of cancerous cells in a patient.

chemotransmitter (n)
化学伝達物質
  (neuroscience) chemical transmitter

chemsex (n)
キメセク
  (sexuality) Sexual intercourse under the influence of recreational drugs.

chengyu /t͡ʃɛŋˈjuː/ /t͡ʃʌŋˈjuː/ (n)
四字熟語, 成語, 故事成語, 熟語
  (linguistics) A certain kind of Chinese set phrase originating in Classical Chinese, typically four characters in length, and often with a story behind it.

cheong fun /t͡ʃɒŋ ˈfʌn/ (n)
腸粉
  A Cantonese form of steamed rice noodle roll.

cheque /t͡ʃɛk/ (n)
小切手, チェック
  (Commonwealth, Ireland) A draft directing a bank to pay money to a named person or entity.

chequebook (n)
チェックブック, 小切手帳
  A folder or booklet containing preprinted cheques for use by the holder of a bank account.

chequered flag (n)
チェッカーフラッグ
  (motor racing) A black-and-white chequered flag which signifies the end of a race.

cherimoya /t͡ʃɛɹɪˈmɔɪ.ə/ (n)
チェリモア, チェリモヤ
  A subtropical tree, of species Annona cherimola, native to mountainous areas of South America.
  A conical fruit with white flesh from that tree.

cherish /ˈt͡ʃɛɹɪʃ/ (v)
大事, 愛好, 珍重
  To treat with affection, care, and tenderness; to nurture or protect with care.

chernozem /ˈt͡ʃɜː(ɹ)nəˌzɛm/ (n)
チェルノジョーム, チェルノゼム, 黒土
  A fertile black soil containing a very high percentage of humus (3% to 15%) and high percentages of phosphoric acids, phosphorus and ammonia.

cherry /ˈt͡ʃɛɹi/ (n)
桜
  The wood of a cherry tree.
チェリー, 桜ん坊
  The fruit of the coffee plant, containing the seeds or beans.

cherry blossom (n)
サクラ, 桜, 櫻, 桜花, 櫻花
  The blossom or flower of the cherry tree, particularly the Japanese cherry (Prunus serrulata).
サクラ, 桜, 櫻
  (heraldiccharge) A stylized depiction of the blossom of the cherry tree, as used in Japanese mon.

cherry blossom front (n)
桜前線
  An imaginary line linking regions of Japan where the cherry blossom season begins on the same date.

cherry tree (n)
桜
  A tree of the subgenus Prunus subg. Cerasus, the members of which are valued agriculturally for their fruit, the cherry, and the wood of the tree, cherrywood, used in woodworking.

chert /t͡ʃɜːt/ /t͡ʃɝt/ (n)
チャート, 角岩
  (geology, uncountable) Massive, usually dull-colored and opaque, quartzite, hornstone, impure chalcedony, or other flint-like mineral.

cherub /ˈt͡ʃɛ.ɹəb/ (n)
智天使
  (biblical) A winged creature attending God and guarding his throne described as a being with four faces (man, lion, ox, and eagle), human hands, calf hooves, four wings, and many eyes. A description can be found in Ezekiel chapter 1 and Ezekiel chapter 10; similar to a lamassu (winged bull with a human torso) in the pre-exilic texts of the Hebrew Bible, more humanoid in later texts.

chervil /ˈt͡ʃɜː(ɹ)vɪl/ (n)
チャービル
  (countable) A leafy herb, Anthriscus cerefolium, resembling parsley.
  (uncountable) Leaves from the plant, used as an herb in cooking, which have a mild flavor of anise.

chess /t͡ʃɛs/ (n)
チェス, 西洋将棋
  A board game for two players, each beginning with sixteen chess pieces moving according to fixed rules across a chessboard with the objective to checkmate the opposing king.

chess clock (n)
対局時計
  A device consisting of two clocks and a switch for running one at a time, used in chess and other games to measure how much time each player takes.

chess piece (n)
チェスの駒, チェスマン, 駒
  (chess) Any of the 16 white and 16 black pieces used in playing the game of chess.

chessboard (n)
チェスボード
  (chess) The square board used in the game of chess, subdivided into eight rows of eight squares each, the squares in each row and column being of alternating colours.

chest /t͡ʃɛst/ /t͡ʃɪst/ (n)
胸, 胸郭
  (anatomy) The portion of the front of the human body from the base of the neck to the top of the abdomen; the thorax. Also the analogous area in other animals.

chest hair (n)
胸毛
  The androgenic hair of the chest (anterior thorax).

chest of drawers (n)
箪笥
  A piece of furniture which has multiple parallel, horizontal drawers stacked one above the other, used mainly for the storage of clean clothes.

chestguard (n)
胸当て

chestnut /ˈt͡ʃɛs.nʌt/ /ˈt͡ʃɛst.nʌt/ (adj)
栗毛
  Of a deep reddish-brown colour, like that of a chestnut.

chestnut /ˈt͡ʃɛs.nʌt/ /ˈt͡ʃɛst.nʌt/ (n)
栗, 栗色
  (uncountable) A dark, reddish-brown colour, as seen on the fruit of the chestnut tree.
クリ材
  (uncountable) Wood of a chestnut tree.

chestnut munia (n)
キンパラ
  Lonchura atricapilla, a bird of the passerine family Estrildidae, of southern and eastern Asia.

chestnut tree /ˈtʃɛsnʌt ˌtɹiː/ (n)
クリノキ
  A tree that bears chestnuts; a tree of the genus Castanea

chestnut-backed antshrike (n)
セグロシマアリモズ
  A passerine bird of the antbird family (Thamnophilus palliatus, syn. Lanius palliatus)

chevrotain /ˈʃɛvɹə(ʊ)teɪn/ /ˈʃɛvɹəˌteɪn/ (n)
豆鹿
  Any of several small hornless ruminants of the family Tragulidae (genera Hyemoschus, Moschiola, and Tragulus), native to tropical rainforests of South and Southeast Asia, and Central and West Africa; a mouse deer.

chew /tʃuː/ /tʃɪʊ̯/ /t͡ʃ(j)u/ (v)
噛む, 咀嚼
  To crush with the teeth by repeated closing and opening of the jaws; done to food to soften it and break it down by the action of saliva before it is swallowed.

chewing gum (n)
ガム, チューインガム
  A flavoured preparation of chicle or synthetic rubber, made for chewing.

chewy /ˈt͡ʃuː.i/ (adj)
よくかめない
  Having a pliable or springy texture when chewed.

chi /kaɪ/ (n)
カイ, キー, ヒ
  The twenty-second letter of the Classical and Modern Greek alphabets.

chi /t͡ʃiː/ (n)
気
  (philosophy) A life force in traditional Chinese philosophy, culture, medicine, etc, related (but not limited) to breath and circulation.

chiaroscuro /kɪˌɑːɹəˈskʊəɹəʊ/ /ˌkjɑɹəˈsk(j)ʊɹoʊ/ (n)
キアロスクーロ, 明暗法, 陰影法
  (painting) An artistic technique developed during the Renaissance, referring to the use of strong contrasts between light and dark in order to create the illusion of volume.

chibi /ˈt͡ʃiːbi/ /ˈt͡ʃɪbi/ (n)
SDのキャラクター
  (countable, anime, manga) A child-like character with exaggerated features, particularly in anime.
SD, スーパーデフォルメ
  (uncountable, anime, manga) A style of cartooning in which the characters are drawn to be very small and cute.

chic /ʃik/ /ʃiːk/ (adj)
シック, 洒落る, 素敵
  Elegant, stylish.

chic /ʃik/ /ʃiːk/ (n)
洒落る
  (chiefly, uncountable) Good form; style.

chicharron (n)
チチャロネス

chick /t͡ʃɪk/ (n)
雛
  A young bird.
  A young chicken.

chickadee /ˈt͡ʃɪ.kəˌdi/ (n)
シジュウカラ, 四十雀
  A small passerine bird (songbird) of the genus Parus or the family Paridae.

chicken /ˈt͡ʃɪkən/ /ˈt͡ʃɪkɪn/ (n)
鶏, 臼辺鳥, 鶏肉, チキン, 黄鶏
  (uncountable) The meat from this bird eaten as food.
鶏, 臼辺鳥
  (archaic) The young of any bird; a chick.

chicken breast (n)
鶏胸肉
  Meat from the body of a chicken.

chicken feed (n)
はした金
  (idiomatic) A very small or insignificant quantity, especially of money.

chicken leg (n)
鶏の脚, 鶏の足
  Used other than figuratively or idiomatically: see chicken,‎ leg. The leg of a chicken.

chicken nugget (n)
チキンナゲット, チキン・ナゲット
  A small, boneless piece of chicken in batter.

chicken pox (n)
水痘, 水疱瘡
  (inexact, sometimes, _, proscribed, disease) Any disease causing similar symptoms.

chicken soup (n)
チキンスープ
  Any soup made with either pieces of chicken or chicken broth as its main ingredient, often thought to cure everyday illnesses such as the common cold.

chicken-or-egg question (n)
鶏が先か、卵が先か
  (by extension) A question to decide which of two interdependent things happened first.

chickenhawk /ˈt͡ʃɪkɪnˌhɔk/ (n)
若専
  (derogatory, gay slang) An older, usually more powerful man who preys on adolescent boys for sex.

chickpea /ˈt͡ʃɪkˌpiː/ (n)
ヒヨコ豆, ヒヨコマメ
  A seed of this plant, often used as a food.

chickweed (n)
繁縷
  Any of several small-leaved herbs of the genera Cerastium and Stellaria.

chicory /ˈ t͡ʃɪkəɹi/ /ˈtʃɪkəɹi/ /ˈtʃɪkɹi/ (n)
チコリー
  (chiefly, Britain) The common chicory (Cichorium intybus), the source of Belgian endive, radicchio, and sugarloaf.

chide / t͡ʃaɪd/ (v)
窘める
  (transitive) To admonish in blame; to reproach angrily.

chief /t͡ʃiːf/ (n)
長 (ちょう, chō) (1,2); 長官 (ちょうかん, chōkan) (1,2)
チーフ, 長
  A leader or head of a group of people, organisation, etc. [from 13th c.]

chief executive officer (n)
最高経営責任者
  (business) The highest-ranking corporate officer or executive officer of a corporation, company, or agency, responsible for carrying out the policies of the board of directors on a day-to-day basis; CEO.

chief information officer (n)
最高情報責任者
  An executive who is in charge of the technical affairs of a business, notably as head of the information technology department, typically directly under the chief executive officer and/or the board.

chief of staff (n)
参謀長, 幕僚長
  (military) The senior officer of any of several services of the armed forces of several nations.

chief operating officer (n)
最高執行責任者
  (business) A corporate officer of a corporation, company, or agency, responsible for executing decisions of the chief executive officer (CEO) according to their decided schedule; often initialised as COO.

chiefly /ˈtʃiːf.li/ (adv)
おも, 主
  (focus) Mainly or principally; almost entirely.

chieftain /ˈt͡ʃiːf.tən/ /ˈt͡ʃiːf.tɪn/ (n)
酋長
  A leader of a clan or tribe.

chiffon /ʃɪˈfɑn/ /ˈʃɪfɑn/ (n)
シフォン, 絹モスリン
  A lightweight, balanced plain-woven sheer fabric, or gauze, like gossamer, woven of alternate S- and Z-twist crepe (high-twist) yarns made of silk, polyester, or cotton.

chiffon cake (n)
シフォンケーキ, シフォン・ケーキ
  A very light cake made with vegetable oil, eggs, sugar, flour, baking powder, and flavourings.

chigger /ˈt͡ʃɪɡɚ/ (n)
スナノミ
  A chigoe (Tunga penetrans), a kind of flea found in tropical climates.
ツツガムシ
  A harvest mite (Trombiculidae spp.), a very small, red mite endemic to the Midwestern and Southeastern US, the infestation of which causes intense itching.

chignon /ʃɪnˈjɒn/ (n)
シニヨン, 団子
  A roll or twist of hair worn at the nape of the neck; a bun.

chilblain /t͡ʃɪlbleɪn/ (n)
凍傷, 凍瘡, 霜焼, 霜焼け
  An itchy purple red inflammation of the skin, especially of the hands, feet and ears, occurring when capillaries below the skin are damaged by exposure to cold weather (but do not freeze, which would lead to frostbite instead).

child /t͡ʃaɪld/ [t͡ʃaɪ̯ɫd] [ˈt͡ʃaɪ̯.ɫ̩d] (n)
子供, 子
  (with possessive) One's direct descendant by birth, regardless of age; one's offspring; a son or daughter.
子
  (computing) A data item, process, or object which has a subservient or derivative role relative to another.
子供, 子, 未成年
  A person considered a product of a place or culture, a member of a tribe or culture, regardless of age.

child abuse /ˈtʃaɪldəbjuːs/ (n)
児童虐待
  (criminology) Physical, sexual or emotional mistreatment of a child that causes long-term or permanent damage. [from 20th c.]

child labour (n)
児童労働
  (British spelling, Canadian spelling) Work performed by a minor that is prohibited by statute law, or under terms and conditions considered inhumane.

child marriage (n)
児童婚
  The marriage or cohabitation between a minor and an adult or another minor.

child molester (n)
児童性虐待者, 児童虐待者
  (criminology) Someone who has committed an act of child molestation; someone who has sexually abused a minor.

child pornography (n)
児童ポルノ, 子どもポルノ
  Pornographic material depicting minors; sexually explicit (or suggestive) images of children.

child prodigy (n)
神童, 天才児
  (This entry is a translation hub.)

child safety seat (n)
チャイルドシート
  A car safety restraint designed for infants and young children.

child soldier (n)
少年兵
  A minor who is put to use for military purposes.

child's play /ˈt͡ʃaɪldz ˌpleɪ/ (n)
お茶の子, 児戯, 朝飯前
  (idiomatic) Something particularly easy or simple.

child-free (adj)
チャイルド・フリー

childbirth (n)
分娩, 出産, 分身
  The fact or action of giving birth to a child, as the culmination of pregnancy.

childhood /ˈt͡ʃaɪldhʊd/ (n)
小児期, 幼年
  (mostly, uncountable) The state of being a child.
子供時代, 幼年時代
  The time during which one is a child, from between infancy and puberty.
初期
  (by extension) The early stages of development of something.

childhood friend (n)
幼なじみ, 幼友達
  (This entry is a translation hub.)

childish /ˈt͡ʃaɪldɪʃ/ (adj)
子供向き
  Of or suitable for a child.
子供じみた, 子供っぽい, 幼稚
  Immature in thought or behaviour.

childless (adj)
子供のいない
  Not having any children.

children's hospital (n)
小児病院, こども病院
  A hospital which offers its services exclusively to children and adolescents.

chili /ˈt͡ʃɪli/ /ˈt͡ʃɪliː/ (n)
チリ, 唐辛子
  (countable) The pungent, spicy fresh or dried fruit of any of several cultivated varieties of capsicum peppers, used in cooking.

chili oil (n)
辣油
  A spicy condiment in which crushed dried red chili peppers (and sometimes other ingredients) have been macerated in oil

chili pepper /ˈtʃɪli ˈpɛpə(ɹ)/ (n)
唐辛子, 蕃椒
  Any fruit of a plant of the botanical genus Capsicum, which contains capsaicin and typically has a spicy/burning flavour.

chiliagon /ˈkɪliəɡən/ (n)
千角形
  (geometry, rare) A polygon with a thousand vertices and a thousand edges.

chill /t͡ʃɪl/ (n)
寒気
  A sudden penetrating sense of cold, especially one that causes a brief trembling nerve response through the body; the trembling response itself; often associated with illness: fevers and chills, or susceptibility to illness.
  An uncomfortable and numbing sense of fear, dread, anxiety, or alarm, often one that is sudden and usually accompanied by a trembling nerve response resembling the body's response to biting cold.

chilly /ˈt͡ʃɪli/ (adj)
寒い, 肌寒い
  Cold enough to cause discomfort.
冷たい
  (figuratively) Distant and cool; unfriendly.

chimaek (n)
チメク
  Pairing of fried chicken and beer, originating in South Korea.

chime /tʃaɪm/ (n)
チャイム, 鐘
  (musical instruments) A musical instrument producing a sound when struck, similar to a bell (e.g. a tubular metal bar) or actually a bell. Often used in the plural to refer to the set: the chimes.

chimera /kaɪˈmɪəɹə/ /kaɪˈmɪɹə/ /kəˈmɪɹə/ /kɪˈmɪəɹə/ (n)
寄り合い所帯
  (figurative) Anything composed of very disparate parts.
キメラ, キマイラ
  (genetics) An organism with genetically distinct cells originating from two or more zygotes.

chimichanga /t͡ʃimiˈt͡ʃaŋɡa/ /t͡ʃɪmiˈt͡ʃæŋɡə/ (n)
チミチャンガ
  (US) A deep-fried wet burrito

chimney /ˈt͡ʃɪmni/ /ˈt͡ʃɪməni/ (n)
煙突, 煙り出し, 煙出し
  A vertical tube or hollow column used to emit environmentally polluting gaseous and solid matter (including but not limited to by-products of burning carbon- or hydrocarbon-based fuels); a flue.

chimney sweep (n)
煙突掃除夫
  A person whose job is to clean soot from chimneys.

chimney swift (n)
エントツアマツバメ
  A rapid-flying bird that feeds on flying insects, Chaetura pelagica, with a breeding range in the eastern US extending into Canada and winter range in northwestern South America.

chimpanzee /t͡ʃɪmˈpæn.zi/ /ˌt͡ʃɪm.pænˈziː/ /ˌt͡ʃɪm.pənˈziː/ (n)
黒猩々, チンパンジー
  Pan troglodytes, a species of great ape in the genus Pan, native to Africa, and believed by biologists to be the closest extant relative to humans along with the bonobo.
  (broadly) A member of the genus Pan, including the bonobo which was formerly known as the pygmy chimpanzee.

chin /t͡ʃɪn/ (n)
顎, 頤
  The bottom of a face, (specifically) the typically jutting jawline below the mouth.

china /ˈtʃeɪnɪ/ /ˈtʃiːnɪ/ /ˈt͡ʃaɪnə/ (n)
磁器
  (uncountable) Chinaware: porcelain tableware.
チャイナシンバル
  (countable, music) A kind of drum cymbal approximating a Chinese style of cymbal, but usually with Turkish influences.

chinchilla /t͡ʃɪnˈt͡ʃɪlə/ (n)
チンチラ
  (countable) Either of two small, crepuscular rodents of the genus Chinchilla, native to the Andes, prized for their very soft fur and often kept as pets.

chinois (n)
シノワ
  (cooking) A fine-meshed conical strainer.

chip /t͡ʃɪp/ (n)
チップ
  (electronics) A circuit fabricated in one piece on a small, thin substrate; a microchip.
チップス
  (US, Canada, Australia, and, New Zealand, especially, in the plural) A thin, crisp, fried slice of potato, a crisp; occasionally a similar fried slice of another vegetable or dried fruit.

chipmunk /ˈt͡ʃɪp.mʌŋk/ (n)
シマリス, 縞栗鼠
  A squirrel-like rodent of the genus Tamias, native mainly to North America.

chipotle /tʃɪ.ˈpɒt.leɪ/ /tʃɪ.ˈpəʊt.leɪ/ /t͡ʃɪ.ˈpoʊt.leɪ/ /t͡ʃɪ.ˈpoʊt.li/ /t͡ʃɪ.ˈpɑt.leɪ/ /t͡ʃɪ.ˈpɑt.li/ /t͡ʃɪ.ˈpɔt.leɪ/ /t͡ʃɪ.ˈpɔt.li/ (n)
チポトレ
  A ripe jalapeño pepper, dried and smoked for use in cooking.

chirality /kaɪˈɹælɪti/ (n)
キラリティー, カイラリティー
  The phenomenon, in chemistry, physics and mathematics, in which objects are mirror images of each other, but are otherwise identical; handedness

chiropractor /ˈkaɪ.ɹəˌpɹæk.tə(ɹ)/ (n)
カイロプラクター, カイロプラクティック
  A health-care practitioner who specializes in chiropractic, the hands on or hand-held instrumental movement of the bone structure of the body to improve the function of the joints or nervous system.

chirp /t͡ʃɘːp/ /t͡ʃɚp/ /t͡ʃɜːp/ (n)
囀り
  A short, sharp or high note or noise, as of a bird or insect.

chirp /t͡ʃɘːp/ /t͡ʃɚp/ /t͡ʃɜːp/ (v)
囀る, 鳴く
  (intransitive) To make a short, sharp, cheerful note, as of small birds or crickets.

chisel /ˈt͡ʃɪzəl/ (n)
鑿, 鏨
  A cutting tool used to remove parts of stone, wood or metal by pushing or pounding the back when the sharp edge is against the material. It consists of a slim, oblong block of metal with a sharp wedge or bevel formed on one end and sometimes a handle at the other end.

chital (n)
アクシスジカ
  a large spotted deer, of genus Axis, native to India and Sri Lanka

chitin /ˈkaɪtɪn/ (n)
キチン
  (carbohydrate) A complex polysaccharide, a polymer of N-acetylglucosamine, found in the exoskeletons of arthropods and in the cell walls of fungi; thought to be responsible for some forms of asthma in humans.

chiton /ˈkaɪtn̩/ /ˈkaɪtɑn/ /ˈkaɪtɒn/ (n)
キトン
  (historical) A loose woolen tunic worn by men and women in Ancient Greece.
多板綱
  Any of various rock-clinging marine molluscs of the class Polyplacophora, including the genus Chiton.

chitosan /ˈkaɪ.tə.sæn/ (n)
キトサン
  (carbohydrate) An oligosaccharide derived from chitin, sometimes used in the absorption of fat

chivalry /ˈt͡ʃɪvəlɹi/ /ˈʃɪvəlɹi/ (n)
騎士道
  The ethical code of the knight prevalent in Medieval Europe, having such primary virtues as mercy towards the poor and oppressed, humility, honour, sacrifice, fear of God, faithfulness, courage and courtesy to ladies.
義侠心
  Courteous behaviour, especially that of men towards women.

chive /t͡ʃaɪv/ (n)
チャイブ, 蝦夷葱, 西洋浅葱
  A perennial plant, Allium schoenoprasum, related to the onion.

chlamydia /kləˈmɪd.i.ə/ (n)
クラミジア
  (uncountable) Any of several common, often asymptomatic, sexually transmitted diseases caused by the microorganism Chlamydia trachomatis.

chlorhexidine (n)
クロルヘキシジン

chloride /ˈklɔɹˌaɪd/ /ˈklɔːˌɹaɪd/ (n)
塩化物
  (chemistry) any salt of hydrochloric acid, such as sodium chloride, or any binary compound of chlorine and another element or radical

chlorine /ˈklɔɹin/ /ˈklɔːɹiːn/ (n)
塩素
  A toxic, green, gaseous chemical element (symbol Cl) with an atomic number of 17.

chlorite /ˈklɔɹˌaɪt/ /ˈklɔːˌɹaɪt/ /ˈklɔːˌɹʌɪt/ (n)
緑泥石
  (mineral) A dark green mineral resembling serpentine, being a mixed silicate of magnesium, iron and aluminium.

chloro- (prefix)
クロロ
  (functional group prefix) Containing chlorine.

chlorofluoromethane (n)
クロロフルオロメタン

chloroform /ˈklɒɹə(ʊ)ˌfɔː(ɹ)m/ (n)
クロロホルム
  (organic compound) A halogenated hydrocarbon, trichloromethane, CHCl3; it is a volatile, sweet-smelling liquid, used extensively as a solvent and formerly as an anesthetic.

chloromethane (n)
クロロメタン

chlorophyll /ˈklɒɹ.ə.fɪl/ /ˈklɔɹ.ə.fɪl/ /ˈklɔː.ɹə.fɪl/ (n)
葉緑素, クロロフィル
  (biochemistry) Any of a group of green pigments that are found in the chloroplasts of plants and in other photosynthetic organisms such as cyanobacteria.

chloroplast /ˈklɔːɹəʊˌplæst/ (n)
葉緑体
  (cytology) An organelle, found in the cells of green plants and in photosynthetic algae, where photosynthesis takes place, characterized by a high concentration of chlorophyll and two membranes.

chock /tʃɒk/ /t͡ʃɑk/ (n)
チョック, 手歯止め
  Any object used as a wedge or filler, especially when placed behind a wheel to prevent it from rolling.

choco pie (n)
チョコパイ
  a snack consisting of two small round layers of cake covered in chocolate with marshmallow filling

chocolate /t͡ʃɔk(ə)lət/ /ˈt͡ʃɑk(ə)lɪt/ /ˈt͡ʃɒk(ə)lət/ /ˈt͡ʃɒk(ə)lɪt/ /ˈt͡ʃɔk(ə)lət/ /ˈt͡ʃɔk(ə)lɪt/ /ˈt͡ʃɔːk(ə)lət/ (adj)
チョコレート
  Made of or containing chocolate.
チョコレート色, チョコレート
  Having a dark reddish-brown colour/color.

chocolate /t͡ʃɔk(ə)lət/ /ˈt͡ʃɑk(ə)lɪt/ /ˈt͡ʃɒk(ə)lət/ /ˈt͡ʃɒk(ə)lɪt/ /ˈt͡ʃɔk(ə)lət/ /ˈt͡ʃɔk(ə)lɪt/ /ˈt͡ʃɔːk(ə)lət/ (n)
チョコレート, チョコ, ショコラ
  (mostly, uncountable) A food made from ground roasted cocoa beans.
チョコレート, ショコラ, チョコ
  (countable) A single, small piece of confectionery made from chocolate.
チョコレート色, ショコラ色, チョコ色
  (uncountable) A dark, reddish-brown colour/color, like that of chocolate (also called chocolate brown).

chocolate bar (n)
チョコバー
  A flat slab of chocolate, usually oblong in shape, which can be broken into smaller segments when being eaten, either solid or with a filling such as nuts or caramel.

chocolate cake (n)
チョコレートケーキ
  A cake flavored with melted chocolate or chocolate powder.

chocolate chip (n)
チョコチップ
  A small, usually near-conical piece of chocolate.

chocolate milk /ˈt͡ʃɑkɫɪtmɪɫk/ /ˌt͡ʃɑkɫɪtˈmɪɫk/ (n)
チョコレートミルク
  A sweetened cocoa-flavored drink, typically created by mixing chocolate syrup or chocolate powder with milk, and typically served cold.

chocolatier (n)
ショコラティエ
  A producer of chocolate.

choice /t͡ʃɔɪs/ (n)
選択
  One selection or preference; that which is chosen or decided; the outcome of a decision.
選択肢
  Anything that can be chosen.
最適
  (usually, with the) The best or most preferable part.

choir /kwaɪə(ɹ)/ /kwaɪɚ/ (n)
合唱団, 合唱
  A group of people who sing together; a company of people who are trained to sing together.
聖歌隊
  (architecture) The part of a church where the choir assembles for song.

choke /t͡ʃoʊk/ /t͡ʃəʊk/ (n)
チョーク弁
  A control on a carburetor to adjust the air/fuel mixture when the engine is cold.

choke /t͡ʃoʊk/ /t͡ʃəʊk/ (v)
噎せる, 窒息
  (intransitive) To be unable to breathe because of obstruction of the windpipe (for instance food or other objects that go down the wrong way, or fumes or particles in the air that cause the throat to constrict).
窒息
  (transitive) To prevent (someone) from breathing or talking by strangling or filling the windpipe.

choker /ˈtʃəʊkə/ /ˈt͡ʃoʊkɚ/ (n)
チョーカー, 首輪
  (fashion) A piece of jewelry or ornamental fabric, worn as a necklace or neckerchief, tight to the throat.

cholecystectomy (n)
胆嚢摘出術
  (surgery) The surgical procedure to remove the gall bladder

cholecystitis (n)
胆嚢炎
  (disease) An inflammation of the gall bladder.

cholera /ˈkɑləɹə/ /ˈkɒləɹə/ (n)
コレラ
  (pathology) Any of several acute infectious diseases of humans and domestic animals, caused by certain strains of the Vibrio cholerae bacterium through ingestion of contaminated water or food, usually marked by severe gastrointestinal symptoms such as diarrhea, abdominal cramps, nausea, vomiting, and dehydration.

cholesteric (adj)
コレステリック
  (physics) Of or relating to the chiral nematic phase of some liquid crystals in which the molecules are arranged in parallel planes with adjacent planes rotated slightly

cholesterol /kəˈlɛstəɹɒl/ /kəˈlɛstɹɒl/ (n)
コレステロール
  (biochemistry) A sterol lipid synthesized by the liver and transported in the bloodstream to the membranes of all animal cells; it plays a central role in many biochemical processes and, as a lipoprotein that coats the walls of blood vessels, is associated with cardiovascular disease.

choline /ˈkoʊliːn/ (n)
コリン
  (organic compound) A hydroxy quaternary ammonium compound with formula (CH3)3N+CH2CH2OHX−. It is an essential nutrient for cardiovascular and brain health and for cell membrane formation.

chonmage (n)
丁髷
  A traditional Japanese topknot haircut worn by men, traditionally associated with samurai and more recently with sumo wrestlers.

choo-choo (n)
ガタンガトン, ガタンゴトン, シュッシュッ, シュッポ, シュッポッポ, ポッポッ
  (childish) The sound made by a steam locomotive or ship.

choose /t͡ʃuːz/ (v)
選ぶ
  To pick; to make the choice of; to select.

chop /t͡ʃɑp/ /t͡ʃɒp/ (n)
コートレット, チョップ
  A cut of meat, often containing a section of a rib.

chop suey (n)
チャプスイ
  (US, Philippines) A stir-fried vegetable dish, served with pieces of beef or pork in a semi-thick sauce, and often soy sauce.
  (Canada, and, British) Steamed bean sprouts served in a semi-thick sauce, and mixed with a choice of meat and/or vegetables.

chop-chop (interjection)
早く早く
  Used to urge someone to do something quickly.

chopping board (n)
まな板
  A sturdy board, used for cutting and preparing food.

chopstick (n)
箸, おてもと, お手元, お手許, はし, 割り箸
  (usually, in the plural) An East Asian eating utensil usually used as a pair and held in one hand to grip pieces of food or occasionally to mix liquids or scoop up small pieces of food. The utensil is a stick, usually made of wood and measuring approximately 23cm (10 inches) in length.

chopstick rest (n)
箸置き
  A small ornament on which a pair of chopsticks may be placed to prevent them from becoming contaminated or rolling off the table.

chord /kɔɹd/ /kɔːd/ (n)
和音
  (music) A harmonic set of three or more notes that is heard as if sounding simultaneously.
弦
  (rail) A section of subsidiary railway track that interconnects two primary tracks that cross at different levels, to permit traffic to flow between them.

chord progression (n)
コード進行
  (music) A pattern of two or more chords, often chords diatonic to a particular key.

chordate /ˈkɔːdeɪt/ /ˈkɔːɹdeɪt/ (n)
脊索動物
  A member of the phylum Chordata; numerous animals having a notochord at some stage of their development; in vertebrates this develops into the spine.

chore /t͡ʃo(ː)ɹ/ /t͡ʃoə/ /t͡ʃɔɹ/ /t͡ʃɔː/ (n)
家事, 雑務, 雑用
  A task, especially a difficult, unpleasant, or routine one.

chorea /kəˈɹi.ə/ /kəˈɹiːə/ [kʰɵˈɹi.ə] [kʰɵˈɹiːə] (n)
舞踏病, 舞踏運動
  (pathology) Any of the various diseases of the nervous system characterized by involuntary muscular movements of the face and extremities; St. Vitus's dance.

choreographer (n)
振付師
  A person who choreographs.

choreography /ˌkɒɹiˌɒɡɹəfi/ /ˌkɔɹiˌɑɡɹəfi/ (n)
振り付け, 振付
  (by extension, figurative) The art of creating and arranging any activities that involve social coordination or orchestration.
  (uncountable) The art of creating, arranging and recording the dance movements of a work, such as a ballet.

chorizo /tʃəˈɹisoʊ/ /t͡ʃoʊˈɹisoʊ/ /t͡ʃoʊˈɹiθoʊ/ /t͡ʃɒˈɹiː.zəʊ/ /t͡ʃɒˈɹiːsəʊ/ /t͡ʃɒˈɹiːθəʊ/ /t͡ʃəˈɹi.tsəʊ/ /t͡ʃəˈɹi.zoʊ/ /t͡ʃəˈɹɪtsəʊ/ (n)
チョリソ
  A spicy Spanish sausage flavoured with paprika, often crumbled for use in filling tacos, quesadillas, etc.

chorography (n)
地誌

chorus /ˈkɔɹaɪ/ /ˈkɔɹəs/ /ˈkɔːɹaɪ/ /ˈkɔːɹəs/ (n)
コーラス, 合唱
  A group of singers and dancers in a theatrical performance or religious festival who commented on the main performance in speech or song.
合唱隊
  A group of singers performing together; a choir; specifically, such a group singing together in a musical, an opera, etc., as distinct from the soloists; an ensemble.
コーラス, リフレーン
  A part of a song which is repeated between verses to emphasize the song's content; a refrain.

chorus line (n)
コール・ド・バレエ, バレエ団
  A line of performers in a revue or other show, dancing in unison.

chosen one (n)
選ばれし者
  (authorship, informal) A character in a narrative work who is predestined to save the world or do some other grand and heroic accomplishment; one who is predestined to become the one

chow /t͡ʃaʊ/ (n)
めし, 食い物

chow /t͡ʃaʊ/ (v)
吃
食う, 食べる, 食らう
  (slang, South Africa) To eat.

chow mein /tʃaʊ min/ /ˌtʃaʊ ˈmeɪn/ (n)
炒麺
  A westernized Chinese dish of stir-fried noodles with vegetables and meat or seafood.

chowder /ˈt͡ʃaʊdɚ/ (n)
チャウダー
  A thick, creamy soup or stew.
寄せ鍋
  A stew, particularly fish or seafood, not necessarily thickened.

choy sum (n)
菜心
  A Chinese vegetable, a variety of Brassica rapa parachinensis subspecies, similar to bok choy but slimmer, with smooth green leaves and pale green stems, and clusters of flowers on the tips of the inner shoots

chrism /ˈkɹɪz(ə)m/ (n)
聖油
  A mixture of oil and balm, consecrated for use as an anointing fluid in certain Christian ceremonies, especially confirmation.

chromakey (n)
クロマキー
  (television, cinema) The use of a particular color, usually either green or blue) as a key in a studio in order to allow one image to be seamlessly partially superimposed upon another.

chromatic /kɹoʊˈmæt.ɪk/ /kɹəʊˈmæt.ɪk/ /kɹəˈmæt ɪk/ /kɹəˈmæt.ɪk/ [-ɾɪk] (adj)
クロマチック
  Relating to or using notes not belonging to the diatonic scale of the key in which a passage of music is written.

chromatic aberration /kɹoʊˈmæ.tɪk ˌæb.əˈɹeɪ.ʃn̩/ /kɹəˈmæ.tɪk ˌæb.əˈɹeɪ.ʃn̩/ (n)
色収差
  (optics) An optical aberration in which an image has coloured fringes, caused by differential refraction of light of different wavelengths.

chromatic scale (n)
半音階
  (music) A scale including all intervals of a particular tuning within an octave.

chromatin /ˈkɹəʊmətɪn/ (n)
クロマチン, 染色質
  (biology) A complex of DNA, RNA and proteins within the cell nucleus out of which chromosomes condense during cell division.

chromatophore (n)
色素胞
  A pigment-bearing cell or structure found in certain fish, reptiles, cephalopods, and other animals

chromium /ˈkɹoʊ.mi.əm/ (n)
クロム
  A chemical element (symbol Cr) with an atomic number of 24: a steely-grey, lustrous, hard and brittle transition metal.

chromodynamics (n)
色力学
  (physics) The study of the relationship between those quarks that possess the quantum property of color, and exchange gluons; more fully quantum chromodynamics.

chromosomal (adj)
染色体
  Of or relating to chromosomes.

chromosome /ˈkɹoʊməˌsoʊm/ /ˈkɹoʊməˌzoʊm/ /ˈkɹəʊ.məˌsəʊm/ /ˈkɹəʊ.məˌzəʊm/ (n)
染色体
  (cytology, genetics) A linear arrangement of condensed DNA and associated proteins (such as chaperone proteins) which contains the genetic material (genome) of an organism.

chromosphere (n)
彩層
  (star) The faint pink extension of a star's atmospheric envelope between the corona and the photosphere

chronic /ˈkɹɑ.nɪk/ /ˈkɹɒn.ɪk/ /ˈkɹɔn.ɪk/ (adj)
慢性的
  Of a problem, that continues over an extended period of time.
  (medicine) Prolonged or slow to heal.
  Inveterate or habitual.

chronic obstructive pulmonary disease (n)
慢性閉塞性肺疾患
  (medicine, pulmonology, pathology) A type of progressive lung disease characterized by long-term respiratory symptoms and airflow limitation.

chronicle /ˈkɹɑnɪkl̩/ /ˈkɹɒnɪkəl/ (n)
年代記, 記録
  A written account of events and when they happened, ordered by time.

chronoception /ˌkɹoʊ-/ /ˌkɹɑnoʊˈsɛpʃ(ə)n/ /ˌkɹɒnəʊˈsɛpʃn̩/ /ˌkɹəʊ-/ (n)
時間知覚
  (physiology) The perception or sense of time.

chronogram (n)
クロノグラム
  A sentence or inscription whose letters, when interpreted according to a system (such as Roman numerals) in which letters correspond to numeric values, stand for a particular date (usually the date of inscription) when rearranged.

chronograph /-ɡɹæf/ /ˈkɹoʊ-/ /ˈkɹɑnəˌɡɹæf/ /ˈkɹɒnəɡɹɑːf/ /ˈkɹəʊ-/ (n)
クロノグラフ
  A device which marks or records time or time intervals.

chronological /ˌkɹɒnəˈlɒd͡ʒɪkəl/ (adj)
経時的
  In order of time from the earliest to the latest.

chronology /kɹəˈnɑl.ə.d͡ʒi/ /kɹəˈnɒl.ə.d͡ʒi/ (n)
編年, 年表
  (uncountable) The science of determining the order in which events occurred.
年表
  (countable) An arrangement of events into chronological order; called a timeline when involving graphical elements.

chronometer /kɹəˈnɑ.mə.tɚ/ /kɹəˈnɒm.ə.tə(ɹ)/ /kɹəˈnɔm.ə.tə(ɹ)/ [kɹəˈnɑ.mə.ɾɚ] (n)
クロノメーター
  A device for measuring time, particularly a precision mechanism for measuring time of day.

chronostasis /-ˈstæ-/ /ˌkɹoʊ-/ /ˌkɹɑnəˈsteɪsɪs/ /ˌkɹɒnəˈsteɪsɪs/ /ˌkɹəʊ-/ (n)
クロノスタシス
  (optics) A visual illusion in which a regular movement seems to pause the first time it is observed.

chronotype (n)
クロノタイプ, 日周指向性

chrysalis /ˈkɹɪsəlɪs/ (n)
蛹
  The pupa of a butterfly or moth, enclosed inside a cocoon, in which metamorphosis takes place.

chrysanthemum /kɹɪˈsænθəməm/ (n)
菊
  Any of many flowering perennial plants, of the genus Chrysanthemum, native to China, that have showy radiate heads.

chrysoberyl /ˈkɹɪs.ə(ʊ)ˌbɛɹ.ɪl/ /ˈkɹɪs.əˌbɛɹ.əl/ (n)
金緑石, クリソベリル
  (mineral) A vitreous mineral, often pale green, a mixed oxide of aluminium and beryllium with the chemical formula BeAl2O4, used as a gemstone.

chrysocolla /ˌkɹɪs.əʊˈkɒl.ə/ /ˌkɹɪs.əˈkɑl.ə/ (n)
珪孔雀石
  (mineral) A vitreous silicate mineral that is a minor ore of copper, with the chemical formula (Cu2+,Al)2H2Si2O5(OH)4·nH2O.

chrysopoeia /kɹɪsəˈpiːə/ (n)
黄金錬成
  (alchemy) Transmutation into gold.

chu nom /t͡ʃuː ˈnoʊm/ (n)
チュノム
  (historical) A writing system formerly used for Vietnamese, based on Chinese characters.

chu shogi (n)
中将棋
  A Japanese board game, a form of shogi (Japanese chess) played on a 12×12 board.

chubby /ˈt͡ʃʊbi/ /ˈt͡ʃʌbi/ (adj)
ぽちゃぽちゃ, ぽってり
  Of a person: slightly overweight, somewhat fat, and hence plump, rounded, and soft.
  Of a body part: containing a moderate amount of fat.

chuck /t͡ʃʊk/ /t͡ʃʌk/ (n)
チャック
  (mechanical engineering) A mechanical device that holds an object firmly in place, for example holding a drill bit in a high-speed rotating drill or grinder.

chuckle /ˈt͡ʃʌkəl/ (n)
くすくす笑い
  A quiet laugh.

chuckle /ˈt͡ʃʌkəl/ (v)
けらけら笑う
  To laugh quietly or inwardly.

chukar /ˈt͡ʃʌk.ɚ/ (n)
岩鷓鴣
  A bird of species of partridge native to central Asia (Alectoris chukar).

chum /t͡ʃʌm/ (n)
撒き餌
  (fishing, chiefly, North America) A mixture of (frequently rancid) fish parts and blood, dumped into the water as groundbait to attract predator fish, such as sharks.

chunk /t͡ʃʌŋk/ (n)
塊
  A part of something that has been separated.

church /t͡ʃɜːt͡ʃ/ /t͡ʃɝt͡ʃ/ (n)
教会, 聖堂, 教会堂
  (countable) A Christian house of worship; a building where Christian religious services take place. [from 9th c.]
教会
  (countable) A local group of people who follow the same Christian religious beliefs, local or general. [from 9th c.]
  (uncountable) Organized religion in general or a specific religion considered as a political institution.
教会, 礼拝
  (uncountable, countable, as bare noun) Christian worship held at a church; service. [from 10th c.]

church service (n)
礼拝
  A formalized period of communal worship, often but not exclusively occurring on Sunday, or Saturday in the case of those churches practicing Sabbatarianism.

churl /tʃɜːl/ /t͡ʃɝl/ (n)
不作法な人
  (derogatory) A rough, surly, ill-bred person; a boor. [from 14th c.]

churn /tʃɜːn/ /t͡ʃɝn/ (n)
撹乳器
  A vessel used for churning, especially for producing butter.

churro /ˈtʃʊɹ.əʊ/ /ˈt͡ʃɜɹ.oʊ/ /ˈt͡ʃʊɹ.oʊ/ (n)
チュロ, チュロス
  A fried pastry from Spain, typically eaten as a dessert and with chocolate beverage.

chutney /ˈt͡ʃʌtni/ (n)
チャツネ, チャトゥニー
  A sweet or savory but usually spicy condiment, originally from eastern India, made from a variety of fruits and/or vegetables, often containing significant amounts of fresh green or dried red chili peppers. [from 1813]

chyle /kaɪl/ (n)
乳糜
  A digestive fluid containing fatty droplets, found in the small intestine.

chyme /kaɪm/ (n)
糜粥
  The thick semifluid mass of partly digested food that is passed from the stomach to the duodenum.

ciao /t͡ʃaʊ/ (interjection)
チャオ
  Hello, hi.
  Bye, goodbye.

cicada /sɪˈkeɪ.də/ /sɪˈkɑ.də/ /sɪˈkɑː.də/ [sɪˈkʰeɪ̯.də] [sɪˈkʰɑː.də] [sɪ̈ˈkʰeɪ̯.ɾə] [sɪ̈ˈkʰɑ.ɾə] (n)
蝉, セミ
  Any of several insects in the superfamily Cicadoidea, with small eyes wide apart on the head and transparent well-veined wings.

cider /ˈsaɪ̯.də/ /ˈsaɪ̯.dɚ/ [ˈsʌɪ̯ɾə(ɹ)] (n)
シードル, 林檎酒
  (Australia) A non-alcoholic carbonated beverage made from apples or pears.
シードル, サイダー, 林檎酒
  (Japan, South Korea) A non-alcoholic, lemon-lime flavored carbonated beverage.

cigar /sɪˈɡɑɹ/ /sɪˈɡɑː(ɹ)/ (n)
シガー, 葉巻, タバコ, 煙草
  A cylinder of tobacco rolled and wrapped with an outer covering of tobacco leaves, intended to be smoked.

cigarette /sɪ.ɡəˈɹɛt/ /ˈsɪ.ɡə.ɹɛt/ (n)
タバコ, 煙草, 紙巻き煙草, たばこ
  Tobacco or other substances, in a thin roll wrapped with paper, intended to be smoked.

cigarette case (n)
シガレットケース, タバコ入れ
  A small flat case for holding cigarettes.

cigarillo /ˌsɪɡəˈɹɪloʊ/ (n)
シガリロ
  A thin cigar, differing from a cigarette in being wrapped with tobacco leaves rather than paper.

cilantro /sɪˈlæntɹəʊ/ /sɪˈlɑntɹoʊ/ (n)
シャンツァイ, パクチー, 香菜
  (US) The stems and leaves of the coriander plant, Coriandrum sativum, used as a seasoning and garnish in cooking.

cinder /ˈsɪndə(ɹ)/ /ˈsɪndɚ/ (n)
燃え殻
  Partially or mostly burnt material that results from incomplete combustion of coal or wood etc.

cinema /ˈsɪn.ə.mə/ /ˈsɪn.ɪ.mɑː/ /ˈsɪn.ɪ.mə/ (n)
映画館
  (countable) A movie theatre, a movie house
映画, フィルム
  (film, uncountable) Films collectively.
映画産業
  (film, uncountable) The film and movie industry.
撮影
  (film, countable, uncountable) The art of making films and movies; cinematography

cinematic /sɪnəˈmætɪk/ (adj)
シネマティック
  Of or relating to the cinema.
  (dated) Relating to kinematics; kinematic.

cinematographer (n)
撮影監督
  (cinematography) A photographer who oversees the operations of the cameras and lighting when making a film. The cinematographer may also double as the camera operator of the movie camera, though this is usually done by a cameraman. The film director may also double as the cinematographer, though this is usually a different person.

cinematography /ˈsɪn.ə.məˌtɒɡ.ɹə.fiː/ (n)
撮影
  The art, process, or job of filming movies.

cinephile /ˈsɪnəˌfaɪl/ /ˈsɪnɪfɑɪl/ (n)
映画ファン
  An enthusiast of films and the cinema; a cineast.

cinnabar /ˈsɪn.əˌbɑɹ/ /ˈsɪn.əˌbɑː(ɹ)/ (n)
辰砂, 丹, 丹朱, 丹砂, 朱, 朱砂
  A deep red mineral, mercuric sulfide, HgS; the principal ore of mercury; such ore used as the pigment vermilion.
丹, 朱, 丹色, 朱色
  A bright red colour tinted with orange.

cinnamic acid (n)
ケイ皮酸, 桂皮酸
  (carboxylic acid) The aromatic carboxylic acid C6H5-CH=CH-COOH obtained from cinnamon; it is used in perfumery etc

cinnamon /ˈsɪ.mɪn/ /ˈsɪn.ə.mən/ /ˈsɪn.ə.mɪn/ (adj)
シナモン味の, シナモン
  Containing cinnamon, or having a cinnamon taste.
シナモン味の, 肉桂色の
  Of a yellowish-brown color.

cinnamon /ˈsɪ.mɪn/ /ˈsɪn.ə.mən/ /ˈsɪn.ə.mɪn/ (n)
セイロンニッケイ
  Several related trees, notably the Indonesian cinnamon (Cinnamomum burmanni) and Chinese cinnamon or cassia (Cinnamomum aromaticum or Cinnamomum cassia).
シナモン, 肉桂
  (mostly, uncountable) A spice from the dried aromatic bark of the cinnamon tree, either rolled into strips or ground into a powder. The word is commonly used as trade name for spices made of any of the species above.
肉桂色, シナモン
  (countable) A warm yellowish-brown color, the color of cinnamon.

cinnamon roll (n)
シナモンロール
  (baking) A rolled pastry flavored with cinnamon and sugar.

cinnoline (n)
シンノリン
  (organic compound) benzopyridazine

cinque /sæŋk/ /sɪŋk/ (n)
シンク

cinquedea /ˌt͡ʃɪŋkwɪˈdeɪə/ /ˌt͡ʃɪŋkwɪˈdi.ə/ (n)
チンクエデア, チンクエディア
  A short sword with a heavy blade developed in northeastern Italy during the Renaissance, often richly ornamented.

circa /ˈsɜːkə/ /ˈsɝkə/ (preposition)
およそ, 位, 大体, 約, 頃
  Approximately, about, around (typically in relation to time)

circadian /səˈkeɪ.dɪ.ən/ /sɚˈkeɪ.di.ən/ /sɚˈkæd.i.ən/ /ˌsɝ.kəˈdaɪ.ən/ /ˌsɝ.kəˈdi.ən/ (adj)
晦日
  (biology) Of, relating to, or showing rhythmic behaviour with a period of 24 hours; especially of a biological process.

circadian rhythm (n)
概日リゾム
  (biology, sleep medicine) The internal body clock that regulates the roughly 24-hour cycle of biological processes in animals and plants.

circle /ˈsɜɹkəl/ [ˈsɜː.kəɫ] [ˈsɝ.kəɫ] (n)
丸, 円
  (geometry) A two-dimensional geometric figure, a line, consisting of the set of all those points in a plane that are equally distant from a given point (center).
  (astronomy) An instrument of observation, whose graduated limb consists of an entire circle. When fixed to a wall in an observatory, it is called a mural circle; when mounted with a telescope on an axis and in Y's, in the plane of the meridian, a meridian or transit circle; when involving the principle of reflection, like the sextant, a reflecting circle; and when that of repeating an angle several times continuously along the graduated limb, a repeating circle.
丸, 円, 円形
  A two-dimensional geometric figure, a disk, consisting of the set of all those points of a plane at a distance less than or equal to a fixed distance (radius) from a given point.
サークル, 丸
  A specific group of persons; especially one who shares a common interest.
目の下のくま
  (in the plural) A bagginess of the skin below the eyes from lack of sleep.

circle /ˈsɜɹkəl/ [ˈsɜː.kəɫ] [ˈsɝ.kəɫ] (v)
回る, 回転する
  (transitive) To travel around along a curved path.
周遊する
  (intransitive) To travel in circles.

circuit /ˈsəɾ.kɪʈ/ /ˈsɜː.kɪt/ /ˈsɜː.kɪʈ/ /ˈsɝ.kɪt/ (n)
回路
  (electricity) Enclosed path of an electric current, usually designed for a certain function.

circuit board (n)
プリント基板, 基板
  A board on which electronic components and their interconnecting circuits are mounted or etched

circuit breaker (n)
遮断器
  (electricity) An electrical switch capable of opening and closing an electrical circuit in all operating conditions, including fault situations.

circular /ˈsɜː.kjə.lə(ɹ)/ /ˈsɝ.kjə.lɚ/ (adj)
丸い
  In the shape of, or moving in a circle.

circular arc (n)
円弧, 弧
  A continuous section of the circumference of a circle.

circular definition (n)
循環定義
  (semantics) A definition relying directly or indirectly on the term being defined.

circular saw (n)
丸鋸
  A power saw with a circular cutting blade, whose teeth rotate rapidly.

circular sector (n)
扇形
  (geometry) A portion of a circle enclosed by two radii and an arc.

circulation /ˌsɜː(ɹ).kjʊˈleɪ.ʃən/ /ˌsɝkjʊˈleɪʃən/ (n)
血液循環
  (narrowly) The movement of the blood in the circulatory system, by which it is brought into close relations with the cells and tissues of the body; (loosely) the circulatory system.

circulatory system /-tɹi-/ /ˌsɜːk(j)uːlətəɹi ˈsɪstəm/ /ˌsɝkjələˌtɔɹi ˈsɪstəm/ (n)
循環器
  (physiology) The parts of an animal body comprising the heart, blood vessels (arteries, veins, and capillaries), and blood, which circulate the blood around the body. [from mid 19th c.]

circumcenter (n)
外心
  (geometry) The center of a circumcircle (the circle that passes through every vertex of a given triangle or other cyclic polygon).

circumcircle (n)
外接円
  (geometry) A circle that passes through every vertex of a given triangle (or other polygon where possible).

circumcise /ˈsəːkəmsʌɪz/ (v)
割礼を行なう
  (military, nautical, slang) To trim off the portion of the barrel liner of a large-caliber naval gun that protrudes from the end of the barrel as a result of the liner slowly stretching from prolonged fire.

circumcision /ˌsɜː(ɹ)kəmˈsɪʒən/ (n)
割礼, 包茎手術, 包皮切断
  The surgical excision of the foreskin and usually all or most of the penile frenulum.

circumference /səˈkamfɹəns/ /səˈkʌmfɹəns/ /sɚˈkʌmfɹəns/ /sɜːˈkʌmfɹəns/ /sɝːˈkʌmfɹəns/ (n)
円周
  (geometry) The line that bounds a circle or other two-dimensional figure.
円周長, 周長
  (geometry) The length of such a line.

circumfix /səːkəmˈfɪks/ /sɚkəmˈfɪks/ /ˈsəːkəmfɪks/ /ˈsɚkəmfɪks/ (n)
接周辞
  (grammar) An affix containing both a prefixing and a suffixing element existing as a single morphological unit.

circumflex /ˈsɜː.kəmˌflɛks/ /ˈsɝ.kəmˌflɛks/ (n)
サーカムフレックス
  A diacritical mark (ˆ) placed over a vowel in the orthography or transliteration of many languages to change its pronunciation; while in some other languages over a consonant.

circumnavigation (n)
世界一周
  The act of circumnavigating, or sailing round.

circumstance /-aːns/ /-æns/ /-ɑːns/ /ˈsɜːkəmst(ə)ns/ /ˈsɜːkəmstæns/ /ˈsɝ.kəm.ˌstæns/ (n)
事情, 状況
  Something which is related to, or in some way affects, a fact or event.
事件
  An event; a fact; a particular incident, occurrence, or condition (status).

circus /ˈsɜːkəs/ /ˈsɝkəs/ (n)
サーカス, 曲馬団
  A traveling company of performers that may include acrobats, clowns, trained animals, and other novelty acts, that gives shows usually in a circular tent. [from late 18th c.]

cirl bunting /səːl ˈbʌntɪŋ/ (n)
ノドグロアオジ
  A small Old World passerine bird, Emberiza cirlus, of the bunting family (Emberizidae), very similar to the yellowhammer.

cirque /sɜːk/ /sɝk/ (n)
圏谷
  (geology) A curved depression or natural amphitheatre, especially one in a mountainside at the end of a valley.

cirrhosis /sɪˈɹoʊ.sɪs/ (n)
硬変, 肝硬変
  (pathology) A chronic disease of the liver caused by damage from toxins (including alcohol), metabolic problems, hepatitis, or nutritional deprivation, characterised by an increase in fibrous tissue and the destruction of liver cells.

cirrocumulus (n)
巻積雲, 鯖雲, 鰯雲, 鱗雲
  (physics, meteorology) A principal high-level cloud type appearing as a thin, white patch of cloud without shadows, composed of very small droplets in the form of grains or ripples. The elements may be merged or separate, and more or less regularly arranged; they subtend an angle of less than 1° when observed at an angle of more than 30° above the horizon. Holes or rifts often occur in a sheet of cirrocumulus. Abbreviated Cc.

cirrostratus /ˌsɪɹəˈstɹeɪtəs/ (n)
巻層雲
  (meteorology) A principal high-level cloud type appearing as a whitish veil, usually fibrous but sometimes smooth, which may totally cover the sky and which often produces halo phenomena. Abbreviated Cs

cirrus /ˈsɪɹəs/ (n)
巻雲, すじ雲
  (meteorology) A principal high-level cloud type characterised by white, delicate filaments or wisps, of white (or mostly white) patches, or of narrow bands, found at an altitude of above 7000 metres.

cis /sɪs/ (adj)
シス
  (physical chemistry) In (or constituting, forming, or describing) a double bond in which the greater radical on both ends is on the same side of the bond.
  (physical chemistry) In (or constituting, forming, or describing) a coordination compound in which the two instances of a particular ligand are adjacent to each other.

cis-trans isomerism (n)
シス-トランス異性, 幾何異性
  (physical chemistry) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.

cisgender /sɪsˈdʒɛndə/ /sɪsˈd͡ʒɛndɚ/ (adj)
シスジェンダー
  Having a gender identity which matches the sex one was assigned at birth; or, pertaining to such people.

cistern /ˈsɪs.tən/ /ˈsɪs.tɚn/ (n)
水槽, タンク, 貯水槽
  A reservoir or tank for holding water, especially for catching and holding rainwater for later use.

citadel /ˈsɪtədəl/ /ˈsɪtədɛl/ (n)
城塞
  A strong fortress that sits high above a city.
  (sometimes, figurative) A stronghold or fortified place.

citation needed /-dəd/ /ˌsaɪˈteɪ.ʃn̩ ˈniː.dɪd/ /ˌsaɪˈteɪ.ʃən ˈni.dɪd/ (phraseologicalUnit)
要出典
  (originally, Internet slang, chiefly, humorous) Used to designate an assertion or other statement as false, inaccurate, or requiring verification.

citizen /ˈsɪtɪsən/ /ˈsɪtɪzən/ (n)
市民, 公民, 国民
  A legally-recognized member of a state, with associated rights and obligations; a person considered in terms of this role. [from 14th c.]
住民, 文民, 民間人
  (Christianity) A resident of the heavenly city or (later) of the kingdom of God: a Christian; a good Christian. [from 15th c.]
人民, 民, 民衆, 臣民
  A civilian, as opposed to a police officer, soldier, or member of some other specialized (usually state) group. [from 16th c.]
  (obsolete) An ordinary person, as opposed to nobles and landed gentry on one side and peasants, craftsmen, and laborers on the other. [17th–19th c.]
  (computing) An object.

citizen journalism (n)
市民ジャーナリズム
  (media) Independent reporting, often by amateurs on the scene of an event, and disseminated via new media.

citizenship /sɪtɪzənʃɪp/ (n)
市民権, 公民権, 国籍
  The state of being a citizen; the status of a citizen.

citole (n)
シトル
  An archaic musical instrument whose exact form is uncertain, generally shown with four strings

citrate /ˈsɪtɹeɪt/ (n)
枸櫞酸塩
  (organic compound) Any salt or ester of citric acid.

citric acid /ˌsɪtɹɪk ˈæsɪd/ (n)
クエン酸, 枸櫞酸
  (carboxylic acid) A colourless crystalline compound, 2-hydroxy-1,2,3-propanetricarboxylic acid, C6H8O7, found in citrus fruit; it is used as a food additive and in the manufacture of citrates.

citric acid cycle /ˈsɪtɹɪk ˌæsɪd ˈsaɪkəl/ (n)
クエン酸回路, 枸櫞酸回路
  (biochemistry, organic chemistry) The Krebs cycle.

citrine /ˈsɪtɹain/ /ˈsɪtɹin/ /ˈsɪtɹiːn/ /ˈsɪtɹən/ (n)
シトリン, 黄水晶
  A brownish-yellow quartz.

citron /ˈsɪtəɹn/ /ˈsɪtɹən/ (n)
枸櫞
  A small citrus tree, Citrus medica.
枸櫞, シトロン
  The fruit of a citron tree.

citrus fruit (n)
柑橘類, シトラス, 柑橘
  Any of the fruits in the common genus Citrus of flowering plants in the family Rutaceae.

citrus greening (n)
カンキツグリーニング病
  A plant disease afflicting citrus trees, caused by the bacterium Liberibacter asiaticus and carried by a psyllid vector.

city /sɪtɪ/ /ˈsɪti/ [ˈsɪtʰiː] [ˈsɪɾi] (n)
都市, 町, 市, 都会
  (UK) A settlement granted special status by royal charter or letters patent; traditionally, a settlement with a cathedral regardless of size.

city council (n)
市議会, 町議会
  A governing body of people elected to oversee management of a city and represent the interests of residents.

city hall /ˈsɪti ˌhɑl/ /ˈsɪti ˌhɔl/ /ˈsɪti ˌhɔːl/ /ˈsɪtɪ ˌhɔːl/ (n)
市役所
  The building that houses a city's government.

city state (n)
都市国家, 市国
  A sovereign city, as in Ancient Greece, often part of a league of such cities.

civet /ˈsɪ.vɪt/ (n)
霊猫, 麝香猫
  (countable) A carnivorous catlike animal, Civettictis civetta, that produces a musky secretion. It is two to three feet (30–90 cm) long, with black bands and spots on the body and tail.

civic /ˈsɪvɪk/ (adj)
市民の
  Of, relating to, or belonging to a city, a citizen, or citizenship; municipal or civil.

civic-minded (adj)
市民志向の
  Concerned about and supportive of policies and practices that serve the interests of society.

civics /ˈsɪvɪks/ (n)
公民学
  The study of good citizenship and proper membership in a community.

civil /ˈsɪv.əl/ (adj)
民事, 民事上, 民事的
  (uncomparable) Having to do with people and government office as opposed to the military or religion.
うやうやしい, 礼やか
  (comparable) Behaving in a reasonable or polite manner; avoiding displays of hostility.

civil code (n)
民法典
  (legal) A systematic collection of laws addressing dealings between private parties, such as business contracts and negligence lawsuits.

civil disobedience (n)
市民的不服従
  A form of social protest, involving the active but non-violent refusal to obey certain laws, demands, or commands of an established authority, because they are considered to be morally wrong or detrimental.

civil engineering (n)
土木工学
  The technical design and construction of public works such as bridges, buildings, harbours, public greens, roads, etc., and/or technically equivalent private (usually corporate) ones.

civil law (n)
民法, 大陸法
  (law) The body of law dealing with the private relations between members of a community; it contrasts with criminal law, military law and ecclesiastical law.

civil rights (n)
公民権, 民権
  (US) Those rights which are guaranteed protection by the US Constitution and are considered to be unquestionable, deserved by all people under all circumstances, especially without regard to race, creed, religion, sexual orientation, gender, and disability.

civil servant (n)
公務員
  A person employed in the civil service; a government employee.

civil society (n)
市民社会
  All of the institutions, voluntary organizations and corporate bodies that are less than the state but greater than the family. [from 19th c.]

civil twilight (n)
市民薄明
  The period in which the sun is less than 6° below the horizon in the morning and evening.

civil union (n)
市民の結合
  A legal union similar to marriage, established to allow same-sex couples (and, in some jurisdictions, opposite-sex couples) rights similar to those married couples have.

civil war (n)
内戦, 内乱
  A war fought between factions of the inhabitants of a single country, or a similar political entity.

civilian /sɪˈvɪljən/ (adj)
民間, 市民
  Not related to the military, police or other governmental professions.

civilian /sɪˈvɪljən/ (n)
文民, 民間人
  A person following the pursuits of civil life, especially one who is not an active member of the armed forces.
  (informal) A person who does not belong to a particular group or engage in a particular activity, an outsider.

civilise /ˈsɪvɪlaɪz/ (v)
教化する

civilization /ˌsɪv.ə.ləˈzeɪ.ʃən/ /ˌsɪv.ɪ.laɪˈzeɪ.ʃən/ [ˌsɪv.ə.lɑeˈzæɪ.ʃən] (n)
文明
  An organized culture encompassing many communities, often on the scale of a nation or a people; a stage or system of social, political, or technical development.
文明化
  The act or process of civilizing or becoming civilized.

cladogram (n)
クラドグラム

claim /kleɪm/ (n)
主張
  A new statement of something one believes to be the truth, usually when the statement has yet to be verified or without valid evidence provided.
請求
  (legal) A legal demand for compensation or damages.

clairvoyance /klɛəˈvɔɪəns/ /klɛɹˈvɔɪəns/ (n)
千里眼, 透視
  (parapsychology) The power to see or perceive things objects or events beyond the natural range of the senses, such as the past or the future.

clam /klæm/ [kleəm] (n)
蛤, 浅蜊, アサリ, ハマグリ
  A bivalve mollusk of many kinds, especially those that are edible; for example soft-shell clams (Mya arenaria), hard clams (Mercenaria mercenaria), sea clams or hen clam (Spisula solidissima), and other species, possibly originally applied to clams of species Tridacna gigas, a huge East Indian bivalve.
  (US, slang, mostly, in the plural) A dollar.

clam /klæm/ [kleəm] (v)
clams, あさり
  To dig for clams.

clam shrimp (n)
カイエビ
  Any branchiopod crustacean of the suborders Cyclestherida, Laevicaudata, or Spinicaudata (of the disused superorder Conchostraca), covered by a bivalve shell and well adopted to live in temporary, shallow ponds, with many identified extinct and extant species used to date strata.

clam up (v)
黙ってしまう
  (intransitive, informal) To become silent; to stop talking.

clamber /ˈklæmbə/ /ˈklæmbɚ/ /ˈklæmɚ/ (v)
攀じ登る
  (ambitransitive) To climb (something) with some difficulty, or in a haphazard fashion.

clammy /ˈklæmi/ (adj)
じめじめ
  Cold and damp, usually referring to hands or palms.

clamp /klæmp/ (n)
クランプ, クレンメ, 鎹
  A brace, band, or clasp for strengthening or holding things together.
  A pile of materials to be heated in a controlled way, stacked or heaped together with fuel so that the fire permeates the pile; the material of interest may be bricks to be fired, ore for roasting, coal for coking, or wood to be charcoalized.

clan /klæn/ (n)
クラン, 一家, 一族, 一門, 氏族
  A traditional social group of families in the Scottish Highlands having a common hereditary chieftain

clandestine /klænˈdɛst(a)ɪn/ /ˈklændəst(a)ɪn/ /ˈklændɪst(a)ɪn/ (adj)
不法, 秘密
  Done or kept in secret, sometimes to conceal an illicit or improper purpose.

clap /klæp/ (n)
手拍子, 拍手
  The act of striking the palms of the hands, or any two surfaces, together.

clap /klæp/ (v)
手を叩く, 拍手
  To strike the palms of the hands together, creating a sharp sound.

clapperboard (n)
カチンコ
  (film) A device used in film production, having hinged boards that are brought together with a clap, used at the start of each take of a motion picture or other video production to be able to synchronize picture and sound during editing.

claque /ˈklæk/ (n)
クラック
  (collective) A group of people hired to attend a performance and to either applaud or boo.

claret /klɛːɹə/ /klɛːɹət/ /ˈklæɹə/ /ˈklæɹət/ /ˈklæɹɪ/ /ˈklæɹɪt/ (n)
クラレット
  (chiefly, UK) A dry red wine produced in the Bordeaux region of France, or a similar wine made elsewhere.

clarified butter (n)
澄ましバター
  A cooking fat made by gently heating butter and separating the solids from the butterfat.

clarinet /ˌklæɹɪˈnɛt/ /ˌklɛɹɪˈnɛt/ (n)
クラリネット
  (musical instruments) A woodwind musical instrument that has a distinctive liquid tone whose characteristics vary among its three registers: chalumeau (low), clarion (medium), and altissimo (high).

clarion /ˈklæ.ɹi.ən/ /ˈklæ.ɹɪ.ən/ /ˈklɛ-/ (n)
クラリオン
  (brass instrument, historical, or, poetic) A medieval brass instrument chiefly used as a battle signal; related to the trumpet, it had a narrow, straight pipe and a high-pitched, piercing sound.

clarithromycin /kləˌɹɪθ.ɹəʊˈmʌɪ.sɪn/ /kləˌɹɪθ.ɹəˈmaɪ.sn̩/ (n)
クラリスロマイシン

clarity /ˈklæɹ.ə.ti/ /ˈklæɹ.ɪ.ti/ /ˈklɛɹ.ə.ti/ [ˈklɛɹ.ə.ɾi] (n)
明快さ
  The state or measure of being clear, either in appearance, thought or style; lucidity.

clasp /klasp/ /klæsp/ /klɑːsp/ (n)
クラスプ, 留め金, 締め金
  A fastener or holder, particularly one that clasps.

clasp /klasp/ /klæsp/ /klɑːsp/ (v)
握り締める
  (transitive) To take hold of; to grasp.

class /klas/ /kleəs/ /klæs/ /klɑ(ː)s/ /klɑːs/ (n)
種類, 等級, クラス
  (countable) A group, collection, category or set sharing characteristics or attributes.
階級, 階層, クラス
  (sociology, countable) A social grouping, based on job, wealth, etc. In Britain, society is commonly split into three main classes: upper class, middle class and working class.
クラス, 階級
  (uncountable) The division of society into classes.
  (uncountable) Admirable behavior; elegance.
  (countable) A category of seats in an airplane, train or other means of mass transportation.
  (object-oriented, countable) A set of objects having the same behavior (but typically differing in state), or a template defining such a set in terms of its common properties, functions, etc.
クラス, 学級
  (education, countable, and, uncountable) A group of students in a regularly scheduled meeting with a teacher.
授業
  A series of lessons covering a single subject.
学年, クラス
  (countable) A group of students who commenced or completed their education during a particular year. A school class.
綱, クラス
  (taxonomy, countable) A rank in the classification of organisms, below phylum and above order; a taxon of that rank.
集合, クラス
  (set theory) A collection of sets definable by a shared property, especially one which is not itself a set (in which case the class is called proper).

class action (n)
複雑訴訟形態
  (law, chiefly, US, Canada) A lawsuit brought by a single plaintiff or small group of plaintiffs as a representative of a large group of others having a common interest, with everyone in the large group eligible to receive damages if the plaintiff is successful.

class consciousness (n)
階級意識
  (Marxism, social sciences) An individual's awareness of their relative place within the class system of society.

class diagram (n)
クラス図
  (software engineering) A type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, and the relationships between the classes.

class struggle (n)
階級闘争
  Conflict between social or economic classes (especially between the capitalist and proletariat classes); the active expression of a theoretical class conflict looked at from any kind of socialist perspective.

class variable (n)
クラス変数

classic /ˈklæs.ɪk/ (n)
古典, クラシック
  An artistic work of lasting worth, such as a film or song; a work of enduring excellence.

classical /ˈklæsɪkl̩/ (adj)
古典, 古典的
  Conforming to the best authority in literature and art; chaste; pure; refined

classical mechanics (n)
古典力学
  (physics) All of the physical laws of nature that account for the behaviour of the normal world, but break down when dealing with the very small (see quantum mechanics) or the very fast or very heavy (see relativity).

classical music (n)
クラシック, クラシック音楽, 古典音楽
  (music genre) Music of the classical period; the music of Mozart, Haydn, etc; the musical period before the romantic.

classification /ˌklæsɪfɪˈkeɪʃən/ (n)
分類
  The act of forming into a class or classes; a distribution into groups, as classes, orders, families, etc., according to some common relations or attributes.

classified advertisement (n)
案内広告
  Any of a list of newspaper or website advertisements included with others under a heading describing the category of product or service offered.

classifier /ˈklæsɪfaɪə/ /ˈklæsɪfaɪɚ/ (n)
助数詞, 量詞, 類別詞

classify /ˈklæs.əˌfaɪ/ /ˈklæs.ɪ.faɪ/ (v)
分類
  to identify by or divide into classes; to categorize

classmate /ˈklɑːs.meɪt/ (n)
クラスメイト, クラスメート, 同級生, 級友
  A student who is in the same class at school.

classroom /ˈklasruːm/ /ˈklæsruːm/ /ˈklɑːsɹʊm/ (n)
教室, 教場
  A room, often in a school, where classes take place.

classy /ˈklæsi/ /ˈklɑːsi/ (adj)
上品な
  Elegant, highly stylish or fashionable.

clause /klɑz/ /klɔz/ /klɔːz/ (n)
節
  (grammar) A verb along with its subject and their modifiers. If a clause provides a complete thought on its own, then it is an independent (superordinate) clause; otherwise, it is (subordinate) dependent.

claustrophobia /ˌklɑː.strəˈfoʊ.bi.ə/ /ˌklɒs.trəˈfəʊ.bi.ə/ (n)
閉所恐怖症
  The fear of closed, tight places.

clavicle /ˈklæv.ɪk.l̩/ /ˈklæv.ɪk.əl/ (n)
鎖骨
  (skeleton) The collarbone; the prominent bone at the top of the chest between the shoulder and the neck connecting the shoulder and the breastbone.

clavinet /ˌklævɪˈnɛt/ (n)
クラビネット
  (musical instruments) An electrophonic keyboard instrument, an electronically amplified clavichord with a distinctive bright staccato sound.

clavis /ˈkleɪ.vɪs/ /ˈklɑv.ɪs/ (n)
検索表
  (taxonomy) A key; an identification guide; a series of logically organized groups of discriminating information which aims to allow the user to correctly identify a taxon.

claw /klɑ/ /klɔ/ /klɔː/ (n)
爪
  A curved, pointed horny nail on each digit of the foot of a mammal, reptile, or bird.
はさみ
  The pincer (chela) of a crustacean or other arthropod.
  (botany) A slender appendage or process, formed like a claw, such as the base of petals of the pink.

clay /kleɪ/ [kl̥eɪ] (n)
粘土
  A mineral substance made up of small crystals of silica and alumina, that is ductile when moist; the material of pre-fired ceramics.

clean /kleːn/ /klin/ /kliːn/ [kʰl̥eːn] [kʰl̥iːn] [kʰl̥ĩn] (adj)
清潔, 綺麗, 清い
  Not dirty, filthy, or soiled.

clean /kleːn/ /klin/ /kliːn/ [kʰl̥eːn] [kʰl̥iːn] [kʰl̥ĩn] (v)
掃除, 清潔
  (transitive) To remove dirt from a place or object.
整理, 整頓
  (transitive) To tidy up, make a place neat.
きれい
  (intransitive) To make things clean in general.

clean up (v)
掃除する
  (transitive) To make an area or a thing clean; to pick up a mess; to tidy.

cleaner /ˈkli.nɚ/ /ˈkliː.nə/ (n)
掃除婦, 清掃員
  A person whose occupation is to clean things, especially rooms, floors, and windows.

cleaner fish (n)
掃除魚
  (zoology) Any of many unrelated fishes that provide a service to other fish species by removing dead skin and parasites.

cleaning lady (n)
掃除婦

cleanliness /ˈklɛn.li.nəs/ /ˈklɛn.li.nɪs/ (n)
清潔
  The property of being cleanly, or habitually clean; good hygiene.

cleanse /klɛnz/ (v)
浄化する (Jōka suru), 清める (Kiyomeru)
  (transitive) To free from dirt; to clean, to purify.
浄化する
  (transitive) To spiritually purify; to free from guilt or sin; to purge.

clear /klɪə(ɹ)/ /klɪɹ/ (adj)
透明
  Transparent in colour.
澄み切った
  Bright; luminous; not dark or obscured.
快晴, 晴れる, 晴朗
  Without clouds.
明白
  Free of ambiguity or doubt; easily understood.

clear /klɪə(ɹ)/ /klɪɹ/ (v)
取り除く
晴れる, 透明になる
  (intransitive) To become free from obstruction or obscurement; to become transparent.

cleavage /ˈkli.vɪd͡ʒ/ /ˈkliː.vɪd͡ʒ/ [ˈklɪi.vɪd͡ʒ] (n)
亀裂, 分割, 切開
  The act of cleaving or the state of being cleft. [from 19th c.]
胸の谷間, 谷間
  The hollow or separation between a woman's breasts, especially as revealed by a low neckline. [from 20th c.]
  (by extension) Any similar separation between two body parts, such as the buttocks or toes.
卵割
  (biology) The repeated division of a cell into daughter cells after mitosis. [from 19th c.]
開裂
  (chemistry) The splitting of a large molecule into smaller ones.
劈開
  (mineralogy) The tendency of a crystal to split along specific planes. [from 19th c.]

cleave /kliv/ /kliːv/ (v)
割る
  (transitive) To split or sever something with, or as if with, a sharp instrument.

cleaver /ˈklivɚ/ (n)
包丁
  A squarish, heavy knife used by butchers for hacking through bones, etc.

clef /klɛf/ (n)
音部記号
  A symbol found on a musical staff that indicates the pitches represented by the lines and the spaces on the staff [from Template:SAFESUBST: c.]

cleft /klɛft/ (n)
割れ目, 裂け目
  An opening, fissure, or V-shaped indentation made by or as if by splitting.

cleft chin (n)
ケツあご, ケツ顎, 割れ顎, 尻顎
  An anatomical genetic trait in which a fissure in the lower jaw causes a visible dimple in the center of the chin.

cleft sentence (n)
分裂文
  (linguistics) A complex sentence whose meaning could be expressed by a simple sentence, that has a dependent clause in front of the main clause, and that typically stresses a particular constituent.

clementine /ˈklɛməntaɪn/ /ˈklɛməntiːn/ (n)
クレメンタイン
  A type of small, sweet-tasting orange, the result of a hybrid cross between the willowleaf variety of mandarin orange (C. × deliciosa) and a sweet orange (C. × sinensis).

clenbuterol (n)
クレンブテロール
  (pharmaceutical drug) The decongestant and bronchodilator 1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanol.

clench /klɛnt͡ʃ/ (v)
固める, 堅く締める, 握り締める
  To grip or hold fast.
  To close tightly.

clench one's fists (v)
こぶしを握り締める
  To clench one's fists tightly because of anger.

clergy /ˈklɜːdʒi/ /ˈklɝd͡ʒi/ (n)
聖職者
  Body of persons, such as priests, who are trained and ordained for religious service.

clergyman /ˈklɜːdʒimən/ /ˈklɝd͡ʒimən/ (n)
牧師, 聖職者
  A male member of a clergy; especially, an ordained (male) Christian minister.

clergyperson (n)
聖職者
  A cleric; especially, an ordained (male or female) Christian minister.

cleric /ˈklɛɹɪk/ (n)
牧師, 聖職者
  A member of a clergy.

clerihew /ˈklɛɹɨˌhjuː/ /ˈklɛɹɪ̈ˌhju/ (n)
クレリヒュー, 人物四行詩, 風刺四行詩
  A humorous rhyme of four lines with the rhyming scheme AABB, usually regarding a person mentioned in the first line. [from 1920s]

clerk /klɐːk/ /klɑːk/ /klɜːk/ /klɝk/ (n)
事務員, 店員, 書記
  One who occupationally provides assistance by working with records, accounts, letters, etc.; an office worker.

clever /ˈklɛvə/ /ˈklɛvɚ/ (adj)
巧い
  Nimble with hands or body; skillful; adept.
賢い, 利口, 敏い
  Smart, intelligent, or witty; mentally quick or sharp.

cliché /kliˈʃeɪ/ /ˈkliːʃeɪ/ (n)
決まり文句
  Something, most often a phrase or expression, that is overused or used outside its original context, so that its original impact and meaning are lost. A trite saying; a platitude. [from 19th c.]

click /klɪk/ [kʰl̥ɪk] (n)
クリック
  (GUI) The act of pressing a button on a computer mouse or similar input device, both as a physical act and a reaction in the software.

click /klɪk/ [kʰl̥ɪk] (v)
クリック
  (computing) To press and release (a button on a computer mouse).

clickbait /ˈklɪkbeɪt/ (n)
クリックベイト
  (Internet, _, marketing, pejorative) Website content that is aimed at generating advertising revenue, especially at the expense of quality or accuracy, relying on sensationalist headlines to attract click-throughs; such headlines.

client /ˈklaɪ.ənt/ (n)
客, お客さん, クライアント, 顧客
  A customer, a buyer or receiver of goods or services.
クライアント
  (computing) The role of a computer application or system that requests and/or consumes the services provided by another having the role of server.

clientele /klaɪ.ənˈtɛl/ /kliː.ɒnˈtɛl/ [klaɪ.n̩ˈtɛl] [kliː.n̩ˈtel] [klɑɪ.n̩ˈtel] (n)
顧客
  The body or class of people who frequent an establishment or purchase a service, especially when considered as forming a more-or-less homogeneous group of clients in terms of values or habits.

cliff /klɪf/ [kl̥ʰɪf] (n)
崖
  A vertical (or nearly vertical) rock face.

cliffhanger /ˌklɪfˈhæŋ.ə(ɹ)/ (n)
クリフハンガー
  (narratology) An ending or stopping point calculated to leave a story unresolved, in order to create suspense.

climate /ˈklaɪ.mət/ /ˈklaɪ.mɪt/ (n)
気候, 風土
  The long-term manifestations of weather and other atmospheric conditions in a given area or country, now usually represented by the statistical summary of its weather conditions during a period long enough to ensure that representative values are obtained (generally 30 years).

climate change /ˈklaɪmət ˌtʃeɪndʒ/ (n)
気候変動
  Rapid, large-scale, and long-term change in the Earth's climatic system produced by global warming; anthropogenic climate change.

climate hoax (pn)
気候悪戯
  (offensive, used by climate change deniers) Climate change viewed as an event which is fabricated and neither caused nor accelerated by human activity.

climate strike /ˈklaɪmət straik/ (n)
気候ストライキ
  A protest in which people absent themselves from professional or educational activities in order to join demonstrations calling for action to counter climate change.

climatologist (n)
気候学者
  A person who studies, professes or practices climatology.

climatology /klaɪ.mɪˈtɑ.lə.d͡ʒi/ /klaɪ.mɪˈtɒ.lə.d͡ʒi/ (n)
気候学
  The science that deals with climates, and investigates their phenomena and causes.

climb /klaɪm/ (v)
登る
  (intransitive) To ascend; rise; to go up.
  (transitive) To mount; to move upwards on.
攀じ登る
  (transitive) To move (especially up and down something) by gripping with the hands and using the feet.

cling /ˈklɪŋ/ (v)
ぶら下がる, ぶら下げる, 掛ける
  To hold very tightly, as to not fall off.

clinic /ˈklɪnɪk/ (n)
クリニック, 医院
  A medical facility, such as a hospital, especially one for the treatment and diagnosis of outpatients.

clinical /ˈklɪnɪkəl/ (adj)
臨床
  Of or pertaining to a clinic, such as a medical clinic or law clinic.

clinical psychology (n)
臨床心理学
  (psychology) A branch of psychology with the purpose of understanding, preventing, and relieving psychologically based distress or dysfunction and to promote subjective well-being and personal development.

clinker /ˈklɪŋkə(ɹ)/ /ˈklɪŋkɚ/ (n)
クリンカー
  Slag or ash produced by intense heat in a furnace, kiln or boiler that forms a hard residue upon cooling. [from 18th c.]

clinozoisite (n)
斜灰簾石, 斜黝簾石
  (mineral) A basic calcium aluminosilicate found in crystalline schists, a metamorphic product of calcium feldspar.

clip-clop /k͜ǃ.k͜ǃ/ /ˈklɪp.klɑːp/ /ˈklɪp.klɒp/ /ˈklɪp.klɔp/ (n)
ド ド
  (onomatopoeia) The sound of steps on hard ground, especially of a horse's hooves.

clipboard (n)
クリップボード
  (computing) A buffer in memory where the user can store data temporarily while transferring it from one place within an application to another or between applications.

clipper (n)
クリッパー
  (nautical) Any of several forms of very fast sailing ships having a long, low hull and a sharply raked stem.

clique /kliːk/ /ˈklɪk/ (n)
小集団
クリーク, 派閥
  A small, exclusive group of individuals, usually according to lifestyle or social status; a cabal.

clitic /ˈklɪtɪk/ (n)
接語
  (linguistics) A morpheme that functions like a word, but never appears as an independent word, instead being always attached to a following or preceding word (or, in some cases, within a surrounding word).

clitoral glans (n)
陰核亀頭
  (anatomy) An external part of the clitoris covered by the clitoral hood.

clitoral hood (n)
陰核包皮
  (anatomy) A prepuce or fold of skin that surrounds and protects the clitoris; homologous with the male foreskin.

clitoris /klɪˈtɔɹɪs/ /ˈklɪtəɹɪs/ (n)
陰核, クリトリス
  (anatomy) A sensitive elongated erectile organ at the anterior part of the vulva in female humans and other mammals, homologous with the penis. [from 17th c.]

cloaca /kloʊˈeɪkə/ /kləʊˈeɪkə/ (n)
総排出腔, 排出腔
  (zoology) The duct in reptiles, amphibians and birds, as well as fish and some mammals, which serves as the common outlet for urination, defecation, and reproduction.

cloak /ˈkloʊk/ (n)
クローク, マント
  A long outer garment worn over the shoulders covering the back; a cape, often with a hood.

cloak-and-dagger (adj)
外套と短剣
  Marked by menacing furtive secrecy, often with a melodramatic tint or espionage involved.

cloche /kloʊʃ/ /klɒʃ/ (n)
クローシェ
  A bell-shaped, close-fitting women’s hat with a deep rounded crown and narrow rim.
クロッシュ
  A tableware cover, often resembling a bell.

clock /klɑk/ /klɒk/ /klɔk/ [kl̥ɒχ] (n)
時計
  (attributive) A common noun relating to an instrument that measures or keeps track of time.
走行距離計
  (British) The odometer of a motor vehicle.
クロック, 時計
  (electronics) An electrical signal that synchronizes timing among digital circuits of semiconductor chips or modules.

clock /klɑk/ /klɒk/ /klɔk/ [kl̥ɒχ] (v)
測定, 計測, 記録
  (British, slang) To falsify the reading of the odometer of a vehicle.

clock face (n)
文字盤
  The surface of a clock that contains the dial and hands.

clock tower (n)
時計台
  (architecture) A tower, usually in a prominent position, having a large clock in a high position, often with several faces.

clockmaker (n)
時計屋, 時計師
  A person who makes and/or maintains clocks.

clockwise /ˈklɒkwaɪz/ (adv)
右回り, 時計回り
  In a curve or twist corresponding to the movement of the hands of a clock.

clockwork /ˈklɑkwɝk/ /ˈklɒkwɜːk/ (n)
からくり, ぜんまい仕掛け
  A mechanism powered by a coiled spring and regulated by some form of escapement; the power is transmitted through toothed gearwheels and used to drive a mechanical clock, toy, or other device.

clog /klɑɡ/ /klɒɡ/ /klɔɡ/ (n)
木靴
  A type of shoe with an inflexible, often wooden sole sometimes with an open heel.

cloister /ˈklɔɪstə/ /ˈklɔɪstɚ/ (n)
回廊
  A covered walk with an open colonnade on one side, running along the walls of buildings that face a quadrangle; especially:
修道院
  A place, especially a monastery or convent, devoted to religious seclusion.

clone /kloʊn/ /kləʊn/ (n)
クローン
  A living organism (originally a plant) produced asexually from a single ancestor, to which it is genetically identical.
  A copy or imitation of something already existing, especially when designed to simulate it.

clone /kloʊn/ /kləʊn/ (v)
クローンを作る
  (transitive) To create a clone of.

close /kloʊs/ /kləʊs/ (adj)
近い
  At a little distance; near.

close /kloʊz/ /kləʊz/ (v)
閉める, 閉じる, 閉まる
  (ambitransitive) To move a thing, or part of a thing, nearer to another so that the gap or opening between the two is removed.
閉じる, 閉める, 閉まる
  (transitive) To put an end to; to conclude.
閉める, 閉じる
  (ergative, computing) To terminate an application, window, file or database connection, etc.
閉じる
  (intransitive) To do the tasks (putting things away, locking doors, etc.) required to prepare a store or other establishment to shut down for the night.

close ranks (v)
一致結束
  (figuratively) To regroup forces, especially when this involves overlooking differences in order to face a challenge or adverse situation. Often implies making a show of unity, especially to the public.

close up shop (v)
廃業

close, but no cigar /ˈkloʊs bʌt noʊ sɪˈɡɑɹ/ /ˈkləʊs bʌt nəʊ sɪˈɡɑː/ (phraseologicalUnit)
惜しい
  (idiomatic, originally, US, colloquial) Used to indicate that one is almost correct or has almost succeeded, but not quite. [from early 20th c.]

close-knit (adj)
団結
  (of a group) Closely linked or connected, as by a common identity, culture, or bond.

closed /kloʊzd/ /kləʊzd/ (adj)
準備中, 閉める
  Sealed, made inaccessible or impassable; not open.
準備中
  (of a store or business) Not operating or conducting trade.

closed caption (n)
クローズドキャプション
  (television) Text which can be displayed on a television or other video screen with suitable equipment, usually a transcription or description of audio material.

closely /ˈkləʊsliː/ (adv)
近く

closemouthed (adj)
口が堅い, 口堅い
  reticent, secretive or uncommunicative

closeout (n)
売りつくし
  (retail) A sale in which all merchandise is sold, at whatever reduced price is necessary; especially, such a sale for the purpose of either dispensing with a discontinued product line or preparing to close down the store.

closer /ˈkloʊ.zɚ/ /ˈkləʊ.zɚ/ (n)
クローザー, ストッパー, 守護神, 抑え投手
  (baseball) A relief pitcher who specializes in getting the last three outs of the game. See Wikipedia:closer (baseball)

closet /ˈklɑzɪt/ /ˈklɒzɪt/ (n)
クローゼット, 収納庫, 押入
  A small room within a house used to store clothing, food, or other household supplies.
  (obsolete) Any private space, (particularly) bowers in the open air.
  (archaic) A private room used for prayer or other devotions.
  (archaic) The private residence or private council chamber of a monarch.
  (figuratively, archaic) A place of (usually, fanciful) contemplation and theorizing.
  (now, rare) Any private or inner room, (particularly):
  (obsolete) A private room used by women to groom and dress themselves.
  (obsolete) A pew or side-chapel reserved for a monarch or other feudal lord.
  (archaic) One used to store curiosities.
  (figuratively) A secret or hiding place, (particularly) the hiding place in English idioms such as in the closet and skeleton in the closet.
  (obsolete) One used to store valuables.
  (slang, uncommon) Clipping of closet case.
  A private cabinet, (particularly):
  (US, Philippines) One intended for storing clothes or bedclothes.
  (now, chiefly, Scotland, Ireland) Any small room or side room.
  (obsolete) Clipping of closet of ease, (later, UK) clipping of water closet: a room containing a toilet.
  (heraldiccharge) An ordinary similar to a bar but half as broad.
  (Scotland, obsolete) A sewer.
  A state or condition of secrecy, privacy, or obscurity.
  The state of having one's sexual orientation a secret.
  (archaic) A compendium of knowledge, possibly from closet as a room?

closing credits (n)
エンドロール, スタッフロール
  The credits shown at the end of a film, TV program, etc.

closure /ˈkloʊ.ʒɚ/ /ˈkləʉ.ʒə(ɹ)/ /ˈkləʊ.ʒə(ɹ)/ (n)
閉包, 閉苞
  (topology, of a set) The smallest closed set which contains the given set.
クロージャ, 関数閉包
  The act of shutting or closing something permanently or temporarily.

clot /klɒt/ (n)
(血の)塊, 凝血
  A thrombus, solidified mass of blood.

cloth /kloʊθ/ /klɑθ/ /klɒθ/ /klɔːθ/ /klɔθ/ (n)
布
  (countable, uncountable) A fabric, usually made of woven, knitted, or felted fibres or filaments, such as used in dressing, decorating, cleaning or other practical use.
  (metaphoric) Appearance; seeming.

clothes /kloʊ(ð)z/ /kləʊ(ð)z/ (n)
衣服, 服, 衣類
  (plural only) Items of clothing; apparel.

clothes don't make the man (proverb)
馬子にも衣装
  You cannot accurately judge a person solely by appearances.

clothes dryer (n)
乾燥機, 衣類乾燥機
  An electrical appliance used for drying clothes, usually by tumbling them in a heated rotating drum.

clothes iron (n)
アイロン, 火熨斗, 熨斗
  A hand-held device with a heated flat metal base used to smooth out wrinkles in clothes; an iron.

clothes moth (n)
衣蛾
  Any of several small, yellowish or buff-colored moths of the family Tineidae, feeding on textiles (wool, fur, feathers).

clothes peg (n)
洗濯挟み
  (British, Australia, NZ, Canada) An object (usually made of wood or plastic) used to attach wet laundry to a clothesline so that it (the laundry) can dry.

clothesline /ˈkloʊðzlaɪn/ /ˈkləʊðzlaɪn/ (n)
物干し, 物干し綱
  A rope or cord tied up outdoors to hang clothes on so they can dry.

clothing /ˈkloʊðɪŋ/ /ˈkləʊðɪŋ/ (n)
服, 衣服, 衣類
  An act or instance of putting clothes on.

cloud /klaʊd/ (n)
雲
  A visible mass of water droplets suspended in the air.
埃, 湯気, 煙, 蒸気, 雲
  Any mass of dust, steam or smoke resembling such a mass.
曇り, 濁り, 雲
  Anything which makes things foggy or gloomy.
大群, 群れ, 雲霞, 雲
  A group or swarm, especially suspended above the ground or flying.
クラウド, 雲
  (computing, with "the") The Internet, regarded as an abstract amorphous omnipresent space for processing and storage, the focus of cloud computing.

cloud computing (n)
クラウドコンピューティング
  (informal, computing) Computing services provided over the Internet (or "cloud"), whereby shared resources, software, and information are provided to computers and other devices on demand.

cloud up (v)
くもる, 曇る
  (of a clear liquid or surface) To become cloudy or clouded.

cloudberry /ˈklaʊdbəɹi/ /ˈklaʊdbɹi/ /ˈklaʊdˌbɛɹi/ (n)
ホロムイイチゴ
  The fruit of these plants.

cloudburst /ˈklaʊdˌbɜːst/ /ˈklaʊdˌbɝst/ (n)
豪雨
  A sudden heavy rainstorm.

clouded leopard (n)
ウンピョウ, 雲豹
  A medium-sized, arboreal cat (Neofelis nebulosa) found in Southeast Asia. It has a disproportionately long tail and canines, and a tawny coat with dark, irregular, oval markings.

cloudless (adj)
晴れ
  Without any clouds.

cloudy /ˈklaʊdi/ /ˈklaʊːdɪ/ /ˈkɫaʊdi/ (adj)
曇り
  Covered with or characterised by clouds; overcast.
濁り
  Uncertain; unclear.

clove /kloʊv/ /kləʊv/ (n)
クローブ, 丁子, 丁字
  (uncountable, countable) A very pungent aromatic spice, the unexpanded flower bud of the clove tree.
チョウジ, チョウジノキ, 丁子
  (countable) A clove tree, of the species Syzygium aromaticum (syn. Caryophyllus aromaticus), native to the Moluccas (Indonesian islands), which produces the spice.

clover /ˈkloʊ.vɚ/ /ˈkləʉ.və(ɹ)/ /ˈkləʊ.və(ɹ)/ (n)
クローバー, 白詰草, 車軸草
  A plant of the genus Trifolium with leaves usually divided into three (rarely four) leaflets and with white or red flowers.

cloverleaf interchange (n)
クローバー型
  (US, Canada) A junction of two highways, one crossing over the other, having a series of exit and entrance ramps, arranged in the form of a four-leaf clover, such that traffic may proceed from either highway in all directions.

clown /klaʊn/ (n)
道化師, ピエロ
  A slapstick performance artist often associated with a circus and usually characterized by bright, oversized clothing, a red nose, face paint, and a brightly colored wig.
道化
  A person who acts in a silly fashion.

clownfish (n)
クマノミ
  Any of colorful fish of genera Amphiprion and Premnas in subfamily Amphiprioninae of family Pomacentridae, native to the Pacific and Indian Oceans, notable for their mutual relationship with sea anemones.

cloying /ˈklɔɪ.ɪŋ/ (adj)
甘ったるい
  Excessively sweet.

club /klʊb/ /klʌb/ (n)
クラブ, 倶楽部, 同好会, 部
  An association of members joining together for some common purpose, especially sports or recreation.
棍棒, 棒
  A heavy object, often a kind of stick, intended for use as a bludgeoning weapon or a plaything.
クラブ, ナイトクラブ
  An establishment that provides staged entertainment, often with food and drink, such as a nightclub.
クラブ, クローバー
  (card games) A black clover shape (♣), one of the four symbols used to mark the suits of playing cards.

clubs /klʊbz/ /klʌbz/ (n)
クラブ
  (card games) One of the four suits of playing cards, marked with the symbol ♣.

clue /kljuː/ /kluː/ (n)
切っ掛け, きっかけ, 手掛かり
  Information which may lead one to a certain point or conclusion.
手掛かり
  An object or a kind of indication which may be used as evidence.

clumsiness /ˈklʌm.zi.nəs/ (n)
ふき, ドジ, 不手際
  A lack of coordination or elegance; the condition or quality of being clumsy.

clumsy /ˈklʌmzi/ (adj)
繁雑
不器用, ぶきっちょ
  Awkward, lacking coordination, not graceful, not dextrous.

clung /ˈklʌŋ/ (v)
ぶら下がった, ぶら下げた, ぶら下げられた, ぶら下げられる, 掛けた, 掛けられた
  past participle
ぶら下がった, ぶら下げた, 掛けた
  simple past

cluster bomb (n)
クラスター爆弾
  An explosive munition designed to explode in the air and release a cluster of smaller explosives, thus spreading the blast over a larger area.

clutch /klʌt͡ʃ/ (n)
クラッチ
  A device to interrupt power transmission, commonly used to separate the engine and gearbox in a car. [from 19th c.]

clutch /klʌt͡ʃ/ (v)
掴む
  To grip or grasp tightly. [from 17th c.]

clutch pedal (n)
クラッチペダル
  (automotive) A pedal in a manual transmission car that modulates the clutch mechanism, via clutch plate pressure.

co-brother-in-law (n)
相婿
  (uncommon) One's spouse's brother-in-law (one's spouse's sibling's husband), especially one's wife's sister's husband; either of two (or more) men who marry sisters, in relation to the other; the brother of one spouse in relation to the siblings of the other spouse.

co-ed /ˌkoʊˈɛd/ (adj)
共学
  Of an educational institution, teaching both males and females.

co-ed /ˌkoʊˈɛd/ (n)
女子
  (US, dated, informal) A young woman who attends college.

co-sister-in-law (n)
相嫁
  One's spouse's sister-in-law, especially one's husband's brother's wife, one's brother's wife in relation to the spouses of his siblings; either of two (or more) women who are married to brothers, in relation to the other.

co. (n)
社
  Abbreviation of company.

coach /koʊt͡ʃ/ /kəʊtʃ/ [kʰoʊ̯t͡ʃ] [kʰəʊ̯tʃ] (n)
馬車
  A wheeled vehicle, generally pulled by a horse.
客車
  (rail, UK, Australia) A passenger car, either drawn by a locomotive or part of a multiple unit.
コーチ, トレーナー
  (originally, Oxford University, _, slang) A trainer or instructor.
コーチ, 高速バス
  (British, Australia) A long-distance, or privately hired, bus.

coach driver (n)
御者
  A person driving a horse-drawn coach (carriage).

coagulate /koʊˈæɡ.jə.leɪt/ /kəʊˈæɡ.jʊ.leɪt/ (v)
凝固
  (intransitive) To become congealed; to convert from a liquid to a semisolid mass.
  (transitive) To cause to congeal.

coal /koʊl/ /kɐʉl/ /kəʊl/ [kʰoɫ] [kʰɒʊɫ] (n)
石炭, 煤炭
  (uncountable) A black or brownish black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel.

coal mine (n)
炭鉱, 石炭鉱区
  A mine from which coal ore or coal minerals are mined.

coal tar (n)
コールタール
  A black, viscous tar made by the destructive distillation of coal (to make coke and town gas); it contains a great number of compounds including hydrocarbons and phenols; used in the preparation of medicinal soap and shampoo, and industrially for the manufacture of many products.

coal tit (n)
ヒガラ
  Periparus ater melanolophus, the similar black-crested tit.

coalescer (n)
コアレッサー
  Any of several devices used to perform coalescence; especially to make the fatty elements of an emulsion to coalesce into larger droplets in order to facilitate their separation.

coalition /koʊ.əˈlɪʃ.ən/ /kəʊ.əˈlɪʃ.ən/ (n)
連立
  A temporary group or union of organizations, usually formed for a particular advantage.

coarse /ko(ː)ɹs/ /koəs/ /koɹs/ /kɔːs/ [kʰo̞ɹs] (adj)
粗い
  Composed of large particles.
  Of inferior quality.

coast /koʊst/ /kəʊst/ (n)
海岸
  The edge of the land where it meets an ocean, sea, gulf, bay, or large lake. [from 14th c.]

coast guard (n)
沿岸警備隊
  The organisation or officer enforcing maritime law and policing the seas within territorial waters.

coaster /ˈkoʊstɚ/ /ˈkəʊstə/ /ˈkʌʊstə/ (n)
沿岸貿易船
  A merchant vessel that stays in coastal waters, especially one that travels between ports of the same country.
コースター
  A small, flat or tray-like object on which a bottle, cup, glass, mug, etc., is placed to protect a table surface from drink spills, heat, or water condensation.

coastline (n)
海岸線
  The shape, outline, or boundary of a coast. (The term coastline is generally used to describe the approximate boundaries at relatively large spatial scales.)

coat /koʊt/ /kəʊt/ (n)
コート, 外套
  (countable) An outer garment covering the upper torso and arms.Wp
コーティング, 塗装
  (countable) A covering of material, such as paint.Wp
毛皮, 羽毛
  (countable) The fur or feathers covering an animal's skin.Wp

coat hanger (n)
衣紋掛け, ハンガー
  A device used to hang up coats, shirts, etc, consisting of a hook with sloping "arms" in the approximate shape of human shoulders.

coat of arms (n)
紋章, 国章
  (heraldry) Hereditary designs and symbols depicted on an escutcheon, sometimes accompanied by other elements of a heraldic achievement, such as a helm, crest, crest coronet, torse, mantling and supporters; described by a blazon.

coatdress (n)
コートドレス
  A dress that resembles a coat, usually having a buttoning front

coati /koʊˈɑti/ /kəʊˈɑːti/ (n)
鼻熊
  Any of several omnivorous mammals, of the genus Nasua or Nasuella, in order Carnivora, that live in the range from southern United States to northern Argentina.

coauthor (n)
共著者
  An author who collaborates with another to write something.

coax /koʊks/ /kəʊks/ (v)
丸め込む, 強請る, 誑す
  (transitive) To wheedle or persuade (a person, organisation, animal etc.) gradually or by use of flattery to do something.

coaxial /koʊ.ˈæk.sɪi.əl/ /kəʊ.ˈæk.sɪi.əl/ (adj)
同軸
  (geometry) Having a common central axis

coaxial cable (n)
同軸ケーブル
  (electronics, telecommunications) A transmission line, consisting of a conducting wire surrounded by an insulated spacer, surrounded by a cylindrical conducting sheath; used to carry high frequency signals such as TV.

cobalamin /koʊˈbæləmɪn/ (n)
コバラミン
  (organic compound) Any of several forms of vitamin B12 depending on the upper axial ligand of the cobalt ion.

cobalt /ˈkoʊ.bɑlt/ /ˈkoʊ.bɔlt/ /ˈkəʊ.bɒlt/ /ˈkəʊ.bɔːlt/ (n)
コバルト
  A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.

cobalt blue (n)
コバルトブルー
  A deep blue pigment derived from cobalt; zaffre.

cobbler /ˈkɑblɚ/ /ˈkɑbəlɚ/ /ˈkɒblə/ /ˈkɒbələ/ (n)
靴屋, 靴直し
  A person who repairs, and sometimes makes, shoes.

cobblestone /ˈkɑbl̩ˌstoʊn/ /ˈkɒbl̩ˌstəʊn/ (n)
丸石, 玉石
  (countable) A rounded stone from a river bed, fit for use as ballast in ships and for paving roads.

cobra /ˈkoʊbɹə/ /ˈkɒbɹə/ /ˈkəʊbɹə/ (n)
コブラ, 眼鏡蛇
  Any of various venomous snakes of the family Elapidae.

coca /ˈkoʊkə/ /ˈkəʊkə/ (n)
コカ
  The dried leaf of one of these plants, the South American shrub (Erythroxylum coca), widely cultivated in Andean countries, which is the source of cocaine and used as aphrodisiac in the past.

cocaine /koʊˈkeɪn/ /kə(ʊ)ˈkeɪn/ /ˈkoʊˌkeɪn/ (n)
コカイン
  (uncountable, organic compound, pharmaceutical drug) An addictive drug derived from coca (Erythroxylum) or prepared synthetically, used sometimes medicinally as a local anesthetic and, often illegally, as a stimulant.

coccus [ˈkʰɑkəs] (n)
球菌
  One of the carpels or seed-vessels of a dry fruit.

coccygeal vertebra (n)
尾椎
  Any of the four vertebrae that are found in the human coccyx.

coccyx /ˈkɑksɪks/ /ˈkɒksɪks/ (n)
尾骨, 尾閭骨, 尾骶骨
  (medical, formal) The final (bottom-most) fused vertebrae at the base of the spine, the tailbone.

cochineal /ˈkɑt͡ʃəˌni(ə)l/ /ˌkɑt͡ʃɪˈni(ə)l/ /ˌkɒt͡ʃɪˈniːl/ (n)
コチニールカイガラムシ, 臙脂虫
  (countable) A scale insect of the species Dactylopius coccus, native to the tropical and subtropical Americas, which lives on prickly pear cacti (genus Opuntia).
コチニール
  (uncountable) A vivid red dye made from the dried bodies of cochineal insects.

cochlea /ˈkoʊ.kli.ə/ /ˈkɑk.li.ə/ /ˈkɒk.li.ə/ (n)
蝸牛

cock /kɑk/ /kɒk/ (n)
雄の鳥
  A rooster: a male gallinaceous bird, especially a male domestic chicken (Gallus gallus domesticus).

cock ring (n)
コックリング
  (slang, vulgar, sex) A band, worn around the base of the penis, used to slow down the flow of blood from the penile tissue and hence maintain an erection.

cock-a-doodle-doo /ˌkɑkəˌdudəlˈdu/ /ˌkɒkəˌduːdəlˈduː/ (interjection)
コケコッコー, こけこっこう, こけこっこー
  The cry of a rooster.

cockade /kɑˈkeɪd/ /kɒkˈeɪd/ (n)
円形章, 帽章
  A rosette or knot of ribbon worn in a hat, especially as an office or party badge.

cockatiel /ˌkɒk.əˈtil/ (n)
オカメインコ
  Nymphicus hollandicus, a small, rather atypical cockatoo with a distinctive pointed yellow crest, native to Australia. Avicultural forms come in many color mutations such as White Face Gray, White Face Pearl, Fallow, Pearl Pied, Cinnamon Pearl, and White Face Pied.

cockatoo (n)
鸚鵡
  A bird of the family Cacatuidae with a curved beak and a zygodactyl foot. [from 1610s]

cockatrice /ˈkɒkətɹaɪs/ /ˈkɒkətɹɪs/ (n)
コカトリス
  (mythology) A legendary creature about the size and shape of a dragon or wyvern, but in appearance resembling a giant rooster, with some lizard-like characteristics.

cockchafer /ˈkɒkˌt͡ʃeɪfɚ/ (n)
コフキコガネ, 金亀子
  Any of the large European beetles from the genus Melolontha that are destructive to vegetation.

cockfight (n)
蹴合, 闘鶏, 鶏合
  A contest, in a cockpit, between gamecocks fitted with cockspurs

cockfighting (n)
蹴合, 闘鶏, 鶏合
  A gambling blood sport (illegal in most countries) in which two roosters have spikes placed on their feet and are made to fight each other, usually to the death.

cockle /ˈkɒkl̩/ (n)
ザルガイ
  Any of various edible European bivalve mollusks, of the family Cardiidae, having heart-shaped shells.
ドクムギ
  Any of several field weeds, such as the common corncockle (Agrostemma githago) and darnel ryegrass (Lolium temulentum).

cockpit (n)
コックピット, 操縦席
  The compartment in an aircraft in which the pilot sits and from where the craft is controlled; an analogous area in a spacecraft. [from 20th c.]

cockroach /ˈkɑkəɹoʊt͡ʃ/ /ˈkɑkɹoʊt͡ʃ/ /ˈkɒkɹəʊt͡ʃ/ (n)
ゴキブリ, アブラムシ, アマメ
  A black or brown straight-winged insect of the order Blattodea.

cockscomb (n)
鶏冠
  The fleshy red crest of a rooster
鶏頭
  An annual garden plant (Celosia argentea var. cristata, syn. Celosia cristata), having showy red clusters of flowers

cocktail /ˈkɑk.teɪl/ /ˈkɒk.teɪl/ /ˈkɔk.tæɪl/ (n)
カクテル
  A mixed alcoholic beverage.

cocktail bar (n)
カクテルバー
  A drinking establishment that specializes in cocktails.

cocktail dress (n)
カクテルドレス
  A type of women's evening dress suitable for semi-formal occasions or cocktail parties.

cocktail party (n)
カクテルパーティー
  A party at which cocktails are served.

cocktail sauce (n)
カクテルソース
  A sauce served with oysters and other seafood, typically ketchup mixed with horseradish or mayonnaise.

cocky /ˈkɑki/ /ˈkɒki/ /ˈkɔki/ (adj)
横柄
  Overly confident; arrogant and boastful.

cocoa /ˈkoʊ.koʊ/ /ˈkəʊ.kəʊ/ (adj)
ココア色
  Of a light to medium brown colour, like that of cocoa powder.

cocoa /ˈkoʊ.koʊ/ /ˈkəʊ.kəʊ/ (n)
カカオ
  The dried and partially fermented fatty seeds of the cacao tree from which chocolate is made.
ココア, ホットチョコレート
  (uncountable) A hot drink made with milk, cocoa powder, and sugar.
  (countable) A serving of this drink.
ココア色
  (countable) A light to medium brown colour.

cocoa bean (n)
カカオ豆
  seed of the cocoa plant; used to make chocolate, cocoa and cocoa butter

cocoa butter (n)
ココアバター
  The fat that is extracted from the cocoa bean to make chocolate; it has a relatively sharp melting point so does not feel greasy when eaten.

cocoa powder (n)
ココア
  (baking, cooking) A powder derived from ground cocoa solids, which is used to make the drink of cocoa, various chocolate products, also used as an ingredient in baking.

coconut /ˈkoʊ.kə.nʌt/ /ˈkəʉ.kə.nat/ /ˈkəʊ.kə.nʌt/ [ˈkʰoʊ̯.kə.nʌt] [ˈkʰəʉ̯.kə.nat] [ˈkʰəʊ̯.kə.nɐt] [ˈkʰəʊ̯.kə.nʌt] (n)
ココナッツ, 椰子の実
  A fruit of the coconut palm (not a true nut), Cocos nucifera, having a fibrous husk surrounding a large seed.

coconut crab (n)
まっかん蟹, 椰子蟹
  A terrestrial hermit crab of species Birgus latro, that lives on the shores of the Indian Ocean and the central Pacific Ocean and feeds on fruits, nuts, seeds and coconut flesh.

coconut milk (n)
ココナッツミルク
  A thick white liquid produced by soaking the white inner flesh of the seed of the coconut in water and straining. It is traditionally used in Southeast Asian cuisine in curry and other gravy.

coconut oil (n)
椰子油
  A type of cooking oil extracted from the kernel or meat of matured coconuts harvested from the coconut palm.

coconut palm (n)
ココ椰子
  The tropical palm tree Cocos nucifera, having feathery leaves and bearing coconuts.

coconut vinegar (n)
ココナッツ ビネガー
  Vinegar made by fermenting coconut sap or less often coconut water, used extensively in Southeast Asian cuisine.

coconut water (n)
ココナッツジュース
  A clear liquid found inside immature coconuts, which suspends the endosperm during the nuclear stage of development. It is a popular drink in tropical regions.

cocoon /kəˈkuːn/ (n)
繭
  Any similar protective case, whether real or metaphorical.

cod /kɑd/ /kɒd/ (n)
鱈
  Sea fish of the genus Gadus generally, inclusive of Pacific cod (Gadus macrocephalus) and Greenland cod (Gadus ogac or Gadus macrocephalus ogac).
  The meat of any of the above fish.

cod liver oil (n)
肝油, 魚油
  Oil derived from the liver of codfish, often used as a nutritional supplement due to its high levels of omega-3 fatty acids, EPA and DHA, and very high levels of vitamin A and vitamin D.

coda /ˈkoʊ.də/ /ˈkəʊ.də/ (n)
コーダ, 末尾子音
  (music) A passage that brings a movement or piece to a conclusion through prolongation.

code /koʊd/ /kəʊd/ (n)
規約
  A body of law, sanctioned by legislation, in which the rules of law to be specifically applied by the courts are set forth in systematic form; a compilation of laws by public authority; a digest.
法典
  Any system of principles, rules or regulations relating to one subject.
コード, 符号
  A set of rules for converting information into another form or representation.
  (programming, uncountable) Instructions for a computer, written in a programming language; the input of a translator, an interpreter or a browser, namely: source code, machine code, bytecode.
暗号
  (cryptography) A cryptographic system using a codebook that converts words or phrases into codewords.

code /koʊd/ /kəʊd/ (v)
コーディング
  (computing) To write software programs.

code name (n)
コードネーム, 暗号名, 秘匿名
  (business, espionage, military) A name used to clandestinely identify somebody or something, either for military or espionage purposes, or for commercial confidentiality.

code of conduct (n)
行動規範
  (ethics) A set of rules dictating acceptable behaviour and decisions in a specified environment.

code-switching (n)
コードスイッチング
  (linguistics) The phenomenon or practice of alternating between two or more languages or language varieties.

codeine /ˈkoʊˌdiːn/ /ˈkəʊ.diːn/ (n)
コデイン
  (pharmaceutical drug) An addictive alkaloid narcotic derived from opium and used as a hypnotic, analgesic and antitussive; often mixed with aspirin etc.

coder (n)
コーダ, コーダー
  (computing) A programmer.

codex /ˈkoʊdɛks/ /ˈkəʊdɛks/ (n)
書誌
  An early manuscript book.
  A book bound in the modern manner, by joining pages, as opposed to a rolled scroll.

codification /ˌkoʊ.dɪ.fɪˈkeɪ.ʃən/ /ˌkɑ.dɪ.fɪˈkeɪ.ʃən/ /ˌkəʊ.dɪ.fɪˈkeɪ.ʃən/ (n)
成文化
  The process of precisely formulating a statement, such as a code of laws.

codify /ˈ koʊ.dɪˌfaɪ/ /ˈ kɑd.ɪˌfaɪ/ /ˈ kəʊ.dɪˌfaɪ/ (v)
成文化
  To reduce to a code, to arrange into a code.

codomain /ˌkoʊ.doʊˈmeɪn/ (n)
終域
  (mathematics, analysis) The target set into which a function is formally defined to map elements of its domain; the set denoted Y in the notation f : X → Y.

codon /ˈkəʊdɒn/ (n)
コドン, 遺伝暗号
  (biochemistry) A sequence of three adjacent nucleotides, which encode for a specific amino acid during protein synthesis or translation.

coeducation (n)
男女共学
  the education of male and female students in the same institution

coefficient /ˌkoʊ.əˈfɪʃənt/ /ˌkoʊ.ɪˈfɪʃənt/ [ˌkəʊ.iˈfɪʃn̩t] [ˌkəʊ.ɪˈfɪʃn̩t] (n)
係数
  (mathematics) A constant by which an algebraic term is multiplied.
  A number, value, or item that serves as a measure of some property or characteristic.

coefficient of friction (n)
摩擦係数
  (physics) The ratio between (1) the magnitude of the force of friction which a surface produces on an object (moving along the surface or being pressed statically against it) and (2) the magnitude of the normal force which is produced by the surface on the object and which is perpendicular to that surface.

coelacanth /ˈsiː.lə.kænθ/ (n)
シーラカンス
  Either of two species of deep-water fish, Latimeria chalumnae of the Indian Ocean and Latimeria menadoensis of Indonesia.
  Any lobe-finned fish in the order Coelacanthiformes, thought until 1938 to have been extinct for 70 million years.

coelenterate /sɪˈlɛn.tə.ɹət/ /sɪˈlɛn.tɚ.ɪt/ (n)
腔腸動物
  (zoology, dated) Any simple aquatic animal formerly considered to belong to the phylum Coelenterata, now divided into the cnidarians and ctenophores.

coeliac disease (n)
セリアック病
  (UK) An auto-immune disease characterised by sensitivity of the lining of the small intestine to gluten, causing a failure to digest food properly.

coelom /ˈsiːləm/ (n)
体腔
  (zoology) A fluid-filled cavity within the body of an animal. The digestive system is suspended within the cavity, which is lined by a tissue called the peritoneum.

coenzyme (n)
コエンザイム, 補酵素
  (biochemistry) Any small molecule that is necessary for the functioning of an enzyme.

coerce /koʊˈɝs/ /kəʊˈɜːs/ (v)
強いる
  (transitive) To use force, threat, fraud, or intimidation in an attempt to compel one to act against their will.

coercion /koʊˈɜːʃən/ /koʊˈɝʃən/ /koʊˈɝʒən/ (n)
強制, 威圧, 強迫
  (uncountable) Actual or threatened force for the purpose of compelling action by another person; the act of coercing.

coexist (v)
共存
  (intransitive, stative, of two or more things, people, concepts, etc.) To exist contemporaneously or in the same area.

coexistence (n)
共存
  The state of two or more things existing together, usually in a temporal or spatial sense, with or without mutual interaction.

cofactor (n)
補因子
  (biochemistry) A substance, especially a coenzyme or a metal, that must be present for an enzyme to function.

coffee /ˈkɑ.fi/ /ˈkɒ.fi/ /ˈkɒf.i/ /ˈkɔ.fi/ /ˈkɔə.fi/ /ˈkɔː.fɪ/ (adj)
コーヒー色の, 珈琲色の
  Of a pale brown colour, like that of milk coffee.

coffee /ˈkɑ.fi/ /ˈkɒ.fi/ /ˈkɒf.i/ /ˈkɔ.fi/ /ˈkɔə.fi/ /ˈkɔː.fɪ/ (n)
コーヒー豆, コーヒー
  (uncountable) A beverage made by infusing the beans of the coffee plant in hot water.
コーヒー, 珈琲, カフェ
  (countable) A serving of this beverage.
コーヒーの木
  A tropical plant of the genus Coffea.
コーヒー色, コーヒー
  A pale brown color, like that of milk coffee.

coffee bean (n)
コーヒー豆
  The seed of a tropical plant of the genus Coffea. Prepared by drying, roasting and grinding for making the beverage coffee.

coffee break (n)
コーヒーブレイク
  A rest period during the business day (usually of about 10 or 15 minutes). So named because it is an opportunity to get coffee.

coffee cup (n)
コーヒーカップ
  A cup, typically a small one, in which coffee can be served.

coffee extract (n)
コーヒーエキス
  A concentrated liquid made from coffee beans and alcohol used as a flavouring.

coffee grinder (n)
コーヒーミル, コーヒーグラインダー, 珈琲粉砕機
  A device for pulverizing or powdering coffee beans so they can be brewed as coffee. (Technically many of the machines tear the coffee beans).

coffee pot (n)
コーヒーポット
  A pot in which coffee is brewed or from which it is served.

coffee senna (n)
波布草
  A pantropical plant of species Senna occidentalis, used medicinally.

coffee table (n)
コーヒーテーブル
  (furniture) A long, low table, often placed before seating in a living room, on which drinks may be served, and magazines, etc. placed.

coffeemaker (n)
コーヒーメーカー
  Any of several different types of kitchen apparatus used to brew and filter coffee.

coffin /ˈkɑfɪn/ /ˈkɒfɪn/ /ˈkɔfɪn/ (n)
棺, 棺桶
  A closed box in which the body of a dead person is placed for burial.

coffin /ˈkɑfɪn/ /ˈkɒfɪn/ /ˈkɔfɪn/ (v)
納棺
  (transitive) To place in a coffin.

coffin bone (n)
蹄骨
  The bottommost bone in the equine leg, encased by the hoof capsule, and corresponding to the third phalanx of the middle finger, or toe, of most mammals.

cog /kɑɡ/ /kɒɡ/ /kɔɡ/ (n)
歯
  A tooth on a gear.

cognac /ˈkɒn.jæk/ /ˈkəʊn.jæk/ (n)
コニャック, ブランデー
  A brandy distilled from white wine in the region around Cognac in France.

cognate /ˈkɑɡ.neɪt/ /ˈkɑɡ.nət/ /ˈkɑɡ.nɪt/ /ˈkɒɡ.neɪt/ /ˈkɒɡ.nət/ /ˈkɒɡ.nɪt/ (adj)
同源
  (linguistics) Descended from the same source lexemes (same etymons) of an ancestor language.

cognate /ˈkɑɡ.neɪt/ /ˈkɑɡ.nət/ /ˈkɑɡ.nɪt/ /ˈkɒɡ.neɪt/ /ˈkɒɡ.nət/ /ˈkɒɡ.nɪt/ (n)
同根語
  (linguistics) A word either descended from the same base word of the same ancestor language as the given word, or strongly believed to be a regular reflex of the same reconstructed root of proto-language as the given word.

cognate accusative /-ɾɪv/ /ˈkɑɡˌneɪt əˈkjuzətɪv/ /ˈkɒɡneɪt əˈkjuːzətɪv/ (n)
同族目的語
  (grammar) An object of kindred sense or derivation; specifically, that which may adverbially follow an intransitive verb (for example, the word death in “to die the death”).

cognition /kɑɡˈnɪʃ.ən/ /kɒɡˈnɪʃ.ən/ /kɔɡˈnɪʃ.ən/ (n)
認知
  The process of knowing, of acquiring knowledge and understanding through thought and through the senses.

cognitive dissonance (n)
認知的不協和
  (psychology) A conflict or anxiety resulting from inconsistencies between one's beliefs and one's actions or other beliefs.

cognitive linguistics (n)
認知言語学

cognitive psychology (n)
認知心理学
  (psychology) A branch of psychology that examines internal mental processes such as problem solving, memory, and language.

cohabit /koʊˈhæbɪt/ (v)
同棲
  (intransitive) To live together with someone else, especially in a romantic and sexual relationship but without being married.

cohabitation /koʊhæbɪˈteɪʃən/ (n)
同棲
  The act of living together.
  (biology) The act of two species living together in the same habitat.

cohabitee (n)
同棲者
  A person who cohabits with another

cohere /koʊˈhɪɚ/ /kəʊˈhɪə/ (v)
凝集する, 密着する, 矛盾していない, 結集する, 首尾一貫している

cohesion /koʊˈhiː.ʒən/ /kəʉˈhiː.ʒən/ /kəʊˈhiː.ʒən/ [kəʉˈhɪi.ʒən] (n)
結合
  State of cohering, or of working together.
凝集力
  (physics, chemistry) Various intermolecular forces that hold solids and liquids together.
凝集度
  (software engineering) Degree to which functionally related elements in a system belong together.

coil /kwaɪl/ /kɔɪl/ (n)
とぐろ, 渦状, 螺旋
  Something wound in the form of a helix or spiral.
コイル
  (electronics) A coil of electrically conductive wire through which electricity can flow.

coilgun /ˈkɔɪl.ɡʌn/ (n)
コイルガン
  Any of various devices that use electromagnets to accelerate a magnetic projectile via non contact means

coin /kwaɪn/ /kɔɪn/ (n)
硬貨, コイン, 玉
  (money) A piece of currency, usually metallic and in the shape of a disc, but sometimes polygonal, or with a hole in the middle.

coinage /ˈkɔɪnɪd͡ʒ/ (n)
貨幣鋳造
  The process of coining money.

coincide /ˌkoʊɪnˈsaɪd/ (v)
重なる
  To occupy exactly the same space.
同時に起こる
  To occur at the same time.
一致, 相当
  To correspond, concur, or agree.

coincidence /koʊˈɪnsɪdəns/ /kəʊˈɪnsɪdəns/ /kəˈwɪnsɪdəns/ (n)
一致, 偶然, 偶然の一致, 符合
  Of events, the appearance of a meaningful connection when there is none.

coitus /ˈkoʊ.ɪ.təs/ /ˈkɔɪ.təs/ /ˈkəʊ.ɪ.təs/ (n)
性交
  (formal, or, humorous) Sexual intercourse, especially involving penile-vaginal penetration.

coitus interruptus (n)
膣外射精
  Sexual intercourse interrupted by withdrawal of the penis before ejaculation.

coke /koʉk/ /koʊk/ /kəʊk/ (n)
コークス, 骸炭
  (uncountable) Solid residue from roasting coal in a coke oven; used principally as a fuel and in the production of steel and formerly as a domestic fuel.

col /kɒl/ (n)
たわ, コル
  (geography) A dip on a mountain ridge between two peaks.

col legno /ˌkoʊl ˈleɪnjoʊ/ /ˌkɒl ˈlɛnjəʊ/ (adv)
コル・レーニョ
  (music) A musical notation indicating that the strings of an instrument are to be struck with the wooden part of the bow.

cola /ˈkoʊlə/ /ˈkəʊ.lə/ (n)
コーラ
  A beverage or a drink made with kola nut flavoring, caramel and carbonated water.

colander /ˈkɑləndɚ/ /ˈkɒlɪndə(ɹ)/ /ˈkɔləndɚ/ (n)
コランダー, 水切りボール
  A bowl-shaped kitchen utensil with holes in it used for draining food that has been cooking in water, such as pasta.

colchicine /ˈkɑl.kəˌsiːn/ /ˈkɑl.t͡ʃəˌsiːn/ /ˈkɒl.kɪs.iːn/ /ˈkɒl.tʃɪs.iːn/ (n)
コルヒチン
  (organic compound, pharmaceutical drug) A highly toxic alkaloid, chemical formula C22H25NO6, originally extracted from plants of the genus Colchicum and formerly used to treat rheumatic complaints, now used mainly in the treatment of gout.

cold /kaʉld/ /koʊld/ /kəʊld/ [kʰɒʊ(ɫ)d] [kʰɔʊ(ɫ)d] (adj)
寒い, 冷たい
  (of a thing) Having a low temperature.
  (of the weather) Causing the air to be cold.
寒い
  (of a person or animal) Feeling the sensation of coldness, especially to the point of discomfort.
冷たい, つれない
  Unfriendly; emotionally distant or unfeeling.

cold /kaʉld/ /koʊld/ /kəʊld/ [kʰɒʊ(ɫ)d] [kʰɔʊ(ɫ)d] (n)
風邪, 感冒
  (countable, pathology) A common, usually harmless, usually viral illness, usually with congestion of the nasal passages and sometimes fever.

cold cream (n)
コールドクリーム
  (pharmacy) An emulsion of water and certain fats, usually including beeswax and various scent agents, designed to smooth skin and remove makeup.

cold fish (n)
朴念仁
  (idiomatic) A heartless individual; a person lacking empathy and emotion.

cold front (n)
寒冷前線
  (meteorology) The leading edge of an advancing mass of cold air.

cold fusion (n)
常温核融合
  A hypothetical form of nuclear fusion not requiring the usual immensely high temperatures; nuclear fusion at or near room temperature.

cold smoking (n)
冷燻
  The smoking of food by saturating it with smoke (which coats the food) but without heating it.

cold sweat (n)
冷や汗, 冷汗
  Perspiration which feels chilly to the person perspiring, and which indicates debilitating illness, shock, or the experiencing of an intense emotion such as despair, anxiety, or, especially, fear.

cold turkey (adv)
一度に, 突然に
  (idiomatic) Not gradually; all at once. Refers especially to quitting a habit by force of will rather than by a gradual reduction.

cold war /ˌkəʊld ˈwɔː/ (n)
冷戦
  A period of hostile relations between rivals where direct open warfare between them is largely undesired and avoided. [from 1945]

cold wave (n)
寒波

cold weapon /koʊld ˈwɛpən/ /kəʊld ˈwɛp(ə)n/ (n)
冷兵器, 白兵
  (weaponry) A weapon that does not use explosives or fire.

cold-blooded /ˈkoʊldˈblʌd.ɪd/ (adj)
冷血
  (figuratively) Lacking emotion or compunction.

coldness /ˈkoʊldnəs/ /ˈkəʊldnəs/ (n)
寒い, 寒冷
  The relative lack of heat.
冷淡
  Limited enthusiasm or affection; coolness.

coleopteran (n)
鞘翅類
  (coleopterology) Any insect of the order Coleoptera; includes the beetles, weevils and fireflies

coleoptile /kɒliːˈɒptɪl/ (n)
子葉鞘
  (botany) A pointed sheath that protects the emerging shoot in monocotyledons such as oats and grasses.

coleslaw /ˈkoʊlslɑ/ /ˈkoʊlslɔ/ /ˈkəʊlslɔː/ (n)
コールスロー
  A salad of finely shredded raw cabbage and sometimes shredded carrots, dressed with mayonnaise (white slaw) or a vinaigrette (red slaw).

colic /ˈkɒl.ɪk/ (n)
疝気
  (pathology) Severe pains that grip the abdomen or the disease that causes such pains (due to intestinal or bowel-related problems).

collaborate /kəˈlæb.ə.ɹeɪt/ /kəˈlæb.ɹeɪt/ (v)
共同して働く, 協力
  To work together with others to achieve a common goal.
協力
  To voluntarily cooperate treasonably, as with an enemy occupation force in one's country.

collaboration /kəˌlæbəˈɹeɪʃən/ [kʰəˌlæbəˈɹeɪ̯ʃən] (n)
協調, 協力, コラボ, コラボレーション, 共働, 合作
  (uncountable) The act of collaborating.
コラボ, コラボレーション, 共作, 合作
  (countable) A production or creation made by collaborating.
利敵協力, 裏切り
  (uncountable) Treasonous cooperation.

collaborative project management (n)
コラボレーティブプロジェクトマネジメント
  (operations) The method used to plan, coordinate, control, and monitor distributed complex projects..

collaborator /kəˈlæbəɹeɪtə/ /kəˈlæbəɹeɪtɚ/ (n)
協力者, 合作者
  A person who cooperates traitorously with an enemy.

collage /koʊˈlɑʒ/ /kɒˈlɑːʒ/ /kəˈlɑʒ/ /kəˈlɑːʒ/ /ˈkɒl.ɑːʒ/ (n)
コラージュ
  A picture made by sticking other pictures onto a surface.

collagen /ˈkɒləd͡ʒən/ /ˈkɒləd͡ʒɪn/ (n)
コラーゲン, 膠原質
  (biochemistry) Any of more than 28 types of glycoprotein that form elongated fibers, usually found in the extracellular matrix of connective tissue.

collapse /k(ə)ˈlæps/ (n)
崩壊
  The act of collapsing.

collapse /k(ə)ˈlæps/ (v)
崩壊, 潰える
  (intransitive) To cease to function due to a sudden breakdown; to fail suddenly and completely.

collar /ˈkɑ.lɚ/ /ˈkɒl.ə/ (n)
カラー, 襟
  The part of an upper garment (shirt, jacket, etc.) that fits around the neck and throat, especially if sewn from a separate piece of fabric.
首輪
  A band or chain around an animal's neck, used to restrain and/or identify it.
  (rail transport) A physical lockout device to prevent operation of a mechanical signal lever.

collard greens (n)
コラードグリーン
  A form of Brassica oleracea, sometimes called Brassica oleracea var. acephala or Brassica oleracea var. viridis, similar to kale, that is a popular food in the rural southern United States.

collared antshrike (n)
シロエリエボシアリモズ
  A passerine bird of the antbird family (Thamnophilus bernardi, syn. Sakesphorus bernardi)

collared pratincole (n)
ニシツバメチドリ
  A wader, Glareola pratincola.

collateral /kəˈlætəɹəl/ (adj)
傍系
  Parallel, along the same vein, side by side.
傍系縁者の, 傍系親族の
  (genealogy) Of an indirect ancestral relationship, as opposed to lineal descendency.

collateral /kəˈlætəɹəl/ (n)
抵当, 担保
  (finance) A security or guarantee (usually an asset) pledged for the repayment of a loan if one cannot procure enough funds to repay.
カタログ, パンフレット
  (marketing) Printed materials or content of electronic media used to enhance sales of products (short form of collateral material).

collateral damage (n)
巻き添え被害
  (military, euphemistic) Damage to civilian property or civilian casualties that are the unintended result of military operations.

colleague /kɔˈliːɡ/ /kəˈliːɡ/ /ˈkɑliɡ/ /ˈkɒliːɡ/ (n)
同僚, 同業者
  A fellow member of a profession, staff, academic faculty or other organization; an associate.

collect /kəˈlɛkt/ (v)
集める, 収集
  (transitive) To gather together; amass.

collection /kəˈlɛkʃən/ (n)
コレクション
  (set theory, topology, analysis) A set of sets; used because such a thing is in general too large to comply with the formal definition of a set.
カンパ, 募金
  A gathering of money for charitable or other purposes, as by passing a contribution box for donations.

collective noun (n)
集合名詞
  (grammar) A noun which, though singular, refers to a group of things or animals. Examples: a school of fish, a pride of lions.

collectivism (n)
集産主義
  An economic system in which the means of production and distribution are owned and controlled by the people collectively

collectivization (n)
集団化
  The act of collectivizing

collector /kəˈlɛktə(ɹ)/ /kəˈlɛktɚ/ (n)
かけ取り, 収集家, 集める
  A person who or thing that collects, or which creates or manages a collection.

collector's edition (n)
愛蔵版
  A release of a product that has additional features or items in it than the regular retail version. In the case of a DVD, this could be behind the scene comments; or a music CD could contain the song text in a special booklet.

college /ˈkɑlɪd͡ʒ/ /ˈkɒlɪd͡ʒ/ (n)
大学
  (UK) An institution for adult education at a basic or intermediate level (teaching those of any age).
大学, 単科大学, 大学校, 学部
  (chiefly, US) An institution of higher education teaching undergraduates.
大学, 大学校
  An academic institution. [From 1560s.]
学園, 学院
  (UK) An institution of further education at an intermediate level; sixth form.
学寮
  (chiefly, UK) A non-specialized, semi-autonomous division of a university, with its own faculty, departments, library, etc.
学寮, 学科, 学部
  A specialized division of a university.
学生寮, 寮
  (Australia) A residential hall associated with a university, possibly having its own tutors.
私学, 私立学校
  (UK, Australia, New Zealand, Ireland, South Africa) A high school or secondary school.

college town (n)
大学都市, 学園都市
  A town or city that is dominated by its university population.

collegian (n)
大学生
  A student (or a former student) of a college

collide /kəˈlaɪd/ (v)
打つかる, 衝突
  (intransitive) To impact directly, especially if violent.
衝突
  (intransitive) To come into conflict, or be incompatible.

collider (n)
コライダー
  (physics) Any of several forms of particle accelerator in which two opposing beams of particles collide.

collie /ˈkɒli/ (n)
コリー
  Any of various breeds of dog originating in Scotland and England as sheepdogs

colliery /ˈkɑl.jɚ.ɪ/ /ˈkɒl.jə.ɹi/ (n)
地下炭鉱
  (British) An underground coal mine, together with its surface buildings.
地下炭鉱施設
  (US) A facility that supplies coal.

collision /kəˈlɪʒən/ (n)
衝突
  An instance of colliding.

collocation /ˌkɑl.əˈkeɪ.ʃən/ /ˌkɒl.əˈkeɪ.ʃən/ (n)
連語
  (linguistics, translation studies) A sequence of words or terms that co-occur more often than would be expected by chance (i.e., the statistically significant placement of particular words in a language), often representing an established name for, or idiomatic way of conveying, a particular semantic concept.

colloid /ˈkɒlɔɪd/ (n)
コロイド, 膠質
  (physical chemistry) A stable system of two phases, one of which is dispersed in the other in the form of very small droplets or particles.

colloquial /kəˈloʊ.kwi.əl/ /kəˈləʊ.kwɪəl/ (adj)
口語, 口語体, 話し言葉の
  (linguistics) Characteristic of familiar conversation, of common parlance; informal.

colloquialism /kəˈloʊ.kwi.əˌlɪz.əm/ /kəˈləʊ.kwi.əˌlɪz.əm/ (n)
俗語, 口語, 口語表現
  A colloquial word or phrase; a common spoken expression.

colloquium /kəˈləʊkwiəm/ (n)
コロキウム
  An academic meeting or seminar usually led by a different lecturer and on a different topic at each meeting.

colloquy /ˈkɒ.lə.kwi/ (n)
対談
  A conversation or dialogue. [from 15th c.]

collotype (n)
玻璃版
  (uncountable) A dichromate-based photographic process formerly used for large-volume mechanical printing

collusion /kəˈluːʒən/ (n)
共謀
  A private agreement for a fraudulent or illegal purpose; conspiracy.

colluvium (n)
崩積層
  (geology) A loose accumulation of rock and soil debris at the foot of a slope

cologne /kəˈloʊn/ /kəˈləʊn/ (n)
オーデコロン, コロン
  Any of a family of fresh, citrus-based fragrances distilled using extracts from citrus, floral, and woody ingredients, said to have been developed in the early 18th century in Cologne, Germany.

colon /ˈkoʊ.lən/ /ˈkɔ.lən/ /ˈkəʊ.lɒn/ /ˈkəʊ.lən/ [ˈkʰɔ.ɫn̩] (n)
コロン
  The punctuation mark ⟨:⟩.
大腸
  (anatomy) Part of the large intestine; the final segment of the digestive system, after (distal to) the ileum and before (proximal to) the rectum. (Because the colon is the largest part of the large intestine (constituting most of it), it is often treated as synonymous therewith in broad or casual usage.)

colonel /ˈkɜːnəl/ /ˈkɝnəl/ (n)
大佐
  A commissioned officer in an armed military organization, typically the highest rank before flag officer ranks (generals). It is generally found in armies, air forces or naval infantry (marines).

colonialism /kəˈloʊ.ni.ə.lɪ.zəm/ /kəˈloʊ.njə.lɪ.zəm/ /kəˈləʊ.ni.ə.lɪ.zəm/ /kəˈləʊ.njə.lɪ.zəm/ (n)
植民地主義
  The policy of a country seeking to extend or retain its authority over other people or territories, generally with the aim of economic dominance.

colonist /ˈkɑlənɪst/ /ˈkɒlənɪst/ (n)
入植者, 開拓者
  A founder of a colony.

colonization (n)
植民地化
  The process of establishing a colony.

colonnade /ˌkɒləˈneɪd/ (n)
コロネード, 列柱
  A series of columns at regular intervals.

colony /ˈkɑ.lə.ni/ /ˈkɒl.ə.ni/ /ˈkɔl.ə.ni/ (n)
コロニー, 群体
  (biology) A group of organisms of same or different species living together in close association.
植民地, コロニー
  A potential new chapter of a fraternity or sorority awaiting official recognition from their headquarters.

colophon /ˈkɒləfən/ (n)
奥付
  (printing, publishing) In manuscripts (typically before the invention of printing), the note, usually at the end, left by the scribe who copied it, giving information on their exemplar, where and when the copy was made, and sometimes, their own name.

color /ˈkʌl.ə(ɹ)/ /ˈkʌl.ɚ/ (adj)
カラーの
  Conveying color, as opposed to shades of gray.

color /ˈkʌl.ə(ɹ)/ /ˈkʌl.ɚ/ (n)
色, 色彩
  (uncountable) The spectral composition of visible light.
  (finance, uncountable) A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to time, or equivalently the rate of change of charm with respect to changes in the underlying asset price.
業績
  (heraldry) Any of the standard dark tinctures used in a coat of arms, including azure, gules, sable, and vert.
色
  These hues as used in color television or films, color photographs, etc (as opposed to the shades of grey used in black-and-white television).
肌の色
  (uncountable) Human skin tone, especially as an indicator of race or ethnicity.
幟
  (in the plural) A standard or banner.

color /ˈkʌl.ə(ɹ)/ /ˈkʌl.ɚ/ (v)
塗る
  (transitive) To give something color.
  (intransitive) To apply colors to the areas within the boundaries of a line drawing using colored markers or crayons.
染める
  (of a person or their face) To become red through increased blood flow.

color blind (adj)
色盲, 色覚異常
  (of a, person or animal) Unable to distinguish between two or more primary colors (usually red and green).

color blindness (n)
色覚異常, 色盲, 色弱
  (medicine, ophthalmology) Any of several medical conditions in which the physical ability to see colors is impaired, especially achromatopsia, Daltonism.

color coordinate /ˈkʌlə(ɹ) koʊˈɔː(ɹ)dɪneɪt/ /ˈkʌlə(ɹ) koʊˈɔː(ɹ)dɪnət/ (n)
色座標
  (colorimetry) Each value in a set of coordinates representing the position of a color in a color space.

color coordinate /ˈkʌlə(ɹ) koʊˈɔː(ɹ)dɪneɪt/ /ˈkʌlə(ɹ) koʊˈɔː(ɹ)dɪnət/ (v)
カラーコーディネートする
  (transitive, fashion) To coordinate the colors of.

colored /ˈkʌləɹd/ (adj)
有色
  Having a particular color or kind of color.

colored /ˈkʌləɹd/ (n)
有色人種
  (South Africa) A person having ancestry from more than one of the racial groups of Southern Africa (black, white, and Asian); a colored person.

colored pencil (n)
色鉛筆
  (, American spelling) A pencil with a wax-like colored core.

colorful /ˈkʌləfəl/ /ˈkʌlɚfəl/ (adj)
カラフル
  Possessing prominent and varied colors.

coloring book (n)
塗り絵
  A book containing line art for readers (usually children) to add color using crayons, colored pencils, markers, paint, or other artistic media.

colossal /kəˈlɒsəl/ (adj)
巨大
  Extremely large or on a great scale.

colossal squid (n)
ダイオウホウズキイカ, 大王酸漿烏賊, 大王酸漿魷
  An enormous squid (Mesonychoteuthis hamiltoni), of which few specimens have been studied.

colossus /kəˈlɑs.əs/ /kəˈlɒs.əs/ (n)
巨人

colostrum /kəˈlɒstɹəm/ (n)
初乳
  (medicine) A form of milk produced by the mammary glands in late pregnancy and the few days after giving birth. Human and bovine colostrum is thick and yellowish. In humans, it has high concentrations of nutrients and antibodies, but it is small in quantity.

colour television (n)
カラーテレビ
  (countable) A television set that displays images in colour.

colourant (n)
顔料
  A pigment, dye etc added to something to change its colour or hue

colourless /ˈkʌlə(ɹ).ləs/ (adj)
無色
  Having little or no colour.

colt /koʊlt/ /kɒlt/ /kəʊlt/ [kɔʊlt] (n)
雄の子馬
  A young male horse.

coltan /ˈkoʊlˌtæn/ (n)
コルタン
  (mineralogy) A metallic ore, (Fe,Mn)(Ta,Nb)2O6, from which the elements niobium and tantalum are extracted.

columbarium (n)
納骨堂
  A building, a vault or a similar place for the respectful and usually public storage of cinerary urns containing cremated remains.

columbine /ˈkɒləmbaɪn/ (n)
オダマキ, 苧環
  Any plant of the genus Aquilegia, having distinctive bell-shaped flowers with spurs on each petal.

columbium (n)
コロンビウム
  (obsolete) A former name of niobium.

column /ˈkɑljəm/ /ˈkɑləm/ /ˈkɒləm/ (n)
柱
  (architecture) A solid upright structure designed usually to support a larger structure above it, such as a roof or horizontal beam, but sometimes for decoration.
カラム, コラム, 列, 段, 縦列
  A unit of width, especially of advertisements, in a periodical, equivalent to the width of a usual column of text.
コラム, 柱
  Something having similar vertical form or structure to the things mentioned above, such as a spinal column.

column vector (n)
列ベクトル
  (linear algebra) An n×1 matrix that represents a vector.

colón /kə.ˈloʊ̯n/ (n)
コロン
  The currency of Costa Rica, divided into 100 céntimos.
  The former currency of El Salvador, divided into 100 centavos (cents), now replaced by the American dollar.

coma /ˈkoʊmə/ /ˈkəʊmə/ (n)
昏睡
  A state of unconsciousness from which one may not wake up, usually induced by some form of trauma.
コマ
  (astronomy) A cloud of dust surrounding the nucleus of a comet.

comb /koʊm/ /kəʊm/ (n)
櫛, くし
  A toothed implement for grooming the hair or (formerly) for keeping it in place.

comb /koʊm/ /kəʊm/ (v)
解かす
  (transitive, especially of hair or fur) To groom with a toothed implement, especially a comb.

comb one's hair (v)
髪を解く
  To straighten one's hair with a comb. (This entry is a translation hub.)

combat /kəmˈbæt/ /ˈkɑmˌbæt/ /ˈkɒmˌbæt/ /ˈkʌmˌbæt/ (n)
戦闘
  A battle, a fight (often one in which weapons are used).

combat boot (n)
半長靴, 戦闘靴, 軍靴
  A type of boot designed to be worn by soldiers during actual combat or combat training

combat sport (n)
格闘技
  A sport that involves man-to-man combat.

combatant /kəm.ˈbæ.tənt/ /ˈkɑm.bə.tənt/ /ˈkɒm.bə.tənt/ (n)
戦闘員
  A person engaged in combat, often armed.

combative /kɒmˈbæ.tɪv/ /kəmˈbæ.tɪv/ /ˈkɑm.bə.tɪv/ /ˈkɒm.bə.tɪv/ (adj)
喧嘩っ早い
  Given to fighting; disposed to engage in combat; pugnacious.

combinable (adj)
可合, 合わせる, 合併, 結合
  Able to be combined.

combination /kɑmbɪˈneɪʃən/ /kɒmbɪˈneɪʃən/ (n)
合併, 結合, 統合
  The act of combining, the state of being combined or the result of combining.

combinatorics /ˌkɑm.bɪn.əˈtɔɹ.ɪks/ (n)
組合せ数学, 組合せ論
  (mathematics) a branch of mathematics that studies (usually finite) collections of objects that satisfy specified criteria

combine /kəmˈbaɪn/ /ˈkɑm.baɪn/ /ˈkɒm.baɪn/ (v)
合わせる, 合併, 結び付ける, 結合
  (transitive) To bring (two or more things or activities) together; to unite.
兼ねる
  (transitive) To have two or more things or properties that function together.

combine harvester /ˈkɑmˌbaɪn ˈhɑɹvəstəɹ/ (n)
コンバインハーベスター, コンバイン
  A combine, a farming machine that harvests, threshes, and cleans grain plants.

combined /kəmˈbaɪnd/ (adj)
一緒, 合わさる
  Resulting from the addition of several sources, parts, elements, aspects, etc. united together.

combo box [ˈkɒmbəʊ bɒks] (n)
コンボボックス
  (graphical user interface) A widget that is a combination of a dropdown list or list box and a single-line textbox, allowing the user either to type a value directly into the control or choose from the list of existing options.

combover (n)
バーコード
  A manner of combing hair from one side to the other in an attempt to conceal a medial bald patch.

combustible /kəmˈbʌstɪbəl/ (adj)
可燃性の
  Capable of burning.

combustible /kəmˈbʌstɪbəl/ (n)
可燃物
  A material that is capable of burning.

combustion /kəmˈbʌs.t͡ʃən/ (n)
燃焼
  (chemistry) The act or process of burning.
  A process whereby two chemicals are combined to produce heat.
  A process wherein a fuel is combined with oxygen, usually at high temperature, releasing heat.

combustion chamber (n)
燃焼室
  An enclosed space, within a heat engine, in which the fuel is mixed and reacted with air or other oxidizing agent in a controlled manner.

come /kʌm/ [km] [km̩] [kəm] [kʰɐm] [kʰʌm] (v)
来る, いらっしゃる, 参る, おいでになる
  (intransitive) To move from further away to nearer to.
着く
  (intransitive) To appear; to manifest itself; to cause a reaction by manifesting.
来る
  (intransitive) To take a position relative to something else in a sequence.
いく, イく
  (intransitive, often vulgar, slang) To achieve orgasm; to cum; to ejaculate.
成る
  (copulative, fossil word) To become, to turn out to be.

come back (v)
帰る, 戻る
  (intransitive) To return to a former state, usually a desirable one; to become fashionable once more.

come clean (v)
告白
  (idiomatic) To confess; admit the truth.

come down (v)
降りる
  (intransitive) To descend, fall down, collapse.

come hell or high water (adv)
雨が降ろうが槍が降ろうが, 雨が降ろうと槍が降ろうと

come in handy (v)
役に立つ, 役立つ
  (idiomatic, informal) To prove to be useful or helpful.

come into play (v)
働く
  To become involved, start to play a role.

come of age (v)
成人, 成人になる
  (idiomatic) To reach a specific age where one is legally considered to be an adult.

come on /ˌkʌm ˈɑn/ /ˌkʌm ˈɒn/ /ˌkʌm ˈɔn/ (interjection)
まさか
  An expression of disbelief.
急ぐ, 早く
  An expression of frustration, exasperation, or impatience; hurry up.

come out /ˌkʌm ˈaʊt/ (v)
出る
  To originate in; to derive from; to be taken from out of or to have arrived from.

come out of the closet (v)
カミングアウト
  (intransitive, idiomatic) To tell others about one's homosexuality, bisexuality, transness, or any minority or disapproved-of identity, belief, preference, etc., where previously this had been kept secret.

come over (v)
遣って来る
  (informal) To seem; to come to express a feeling or state.

come to /kʌm ˈtu/ /ˈkʌm tu/ (v)
覚醒
  (intransitive, idiomatic) To recover consciousness after fainting etc.

come to a head (v)
熟する
  (idiomatic) To rapidly reach a turning point or climax.

come to grips with (v)
踏み込む
  (idiomatic) To confront or deal with directly; to commence a confrontation.

come true (v)
叶う, 実現, 適う, 適中
  To become real: to become true or existent.

come up (v)
上がる, 登る
  (idiomatic, intransitive) To emerge or become known, especially unexpectedly.

comeback /ˈkʌmbæk/ (n)
カムバック, 復活
  A return (e.g. to popularity, success, etc.) after an extended period of obscurity or underperformance.

comedian /kəˈmiːdi.ən/ (n)
コメディアン
  An entertainer who performs in a humorous manner, especially by telling jokes.

comedienne /kəˌmiːdiˈɛn/ /kəˌmiːdɪˈɛn/ (n)
コメディエンヌ
  (dated) A female comedian.

comedy /ˈkɑmədi/ /ˈkɒmədi/ (n)
喜劇, コメディ
  (countable, drama) a dramatic work that is light and humorous or satirical in tone

comestible /kəˈmɛstəbl̩/ /kəˈmɛstɪbl̩/ (adj)
食べられる, 食用に適する
  Suitable to be eaten; edible. [From 15th c.]

comet /ˈkɒmət/ (n)
彗星, 箒星
  A celestial phenomenon with the appearance of such a body.

comfort /kʌmˈfɔɹt/ /ˈkʊm.fət/ /ˈkʌm.fət/ /ˈkʌm.fɚt/ [ˈkʰʌɱ.fɚt] (n)
快適さ
  Contentment, ease.
慰め
  A consolation; something relieving suffering or worry.

comfort /kʌmˈfɔɹt/ /ˈkʊm.fət/ /ˈkʌm.fət/ /ˈkʌm.fɚt/ [ˈkʰʌɱ.fɚt] (v)
慰める
  (obsolete) To make strong; to invigorate; to fortify; to corroborate.

comfort food /ˈkʌmfət ˌfuːd/ /ˈkʌmfɚt ˌfud/ (n)
コンフォート・フード
  Simple, comforting home-cooked-style food associated with one's formative years, often a staple of diners and other informal restaurants.

comfort woman (n)
従軍慰安婦, 慰安婦
  (idiomatic, historical, euphemistic) A woman forced, or supposedly recruited, into brothels by the Japanese occupation forces before or during World War II.

comfort zone (n)
コンフォートゾーン
  (idiomatic, by extension) The range of circumstances in which a person feels relaxed or able to cope.

comfortable /ˈkɐmf.tə.bəl/ /ˈkʌm.fə.tə.bəl/ /ˈkʌm.fəɹ.tə.bəl/ /ˈkʌmf.tə.bəl/ /ˈkʌmf.təɹ.bəl/ /ˈkʌmpf.təbəl/ [ˈkʰɐɱf.tɘ.bɫ̩] (adj)
快適, 居心地のいい, 心地良い
  Providing physical comfort and ease; agreeable. [from 18th c.]
安楽, 心地良い, 気楽
  In a state of comfort and content. [from 18th c.]

comic /ˈkɑmɪk/ /ˈkɒmɪk/ (n)
漫画, コミック, コミックス
  A story composed of drawn images arranged in a sequence, usually with textual captions; a graphic novel.

comic relief /ˈkɑmɪk ɹɪˈliːf/ /ˈkɒmɪk ɹɪˈliːf/ (n)
息抜き
  (narratology) The inclusion of a humorous character or scene or witty dialogue in an otherwise serious work, often to relieve tension.

comics /ˈkɑmɪks/ /ˈkɒmɪks/ (n)
コミック, 戯画, 漫画
  the medium of comic books, comic strips, and other sequential art

coming /ˈkʌmɪŋ/ (n)
来臨
  The act of arriving; an arrival.

comma /ˈkɑ.mə/ /ˈkɒ.mə/ /ˈkɒm.ə/ /ˈkɔm.ə/ (n)
コンマ, 読点
  (typography) The punctuation mark ⟨,⟩ used to indicate a set of parts of a sentence or between elements of a list.

command /kəˈmænd/ /kəˈmɑːnd/ (n)
命令
  An order to do something.

command line (n)
コマンドライン
  The text prompt presented to the user in a command line interface.
  A line of text that is entered at such a prompt.

command post (n)
指揮所
  (military) The headquarters of a given unit; the operational base of a unit's commanding officer.

commander /kəˈmandə/ /kəˈmændɚ/ /kəˈmɑːndə/ (n)
司令官, 司令, 指揮官
  One who exercises control and direction of a military or naval organization.

commander in chief (n)
最高指揮官, 総司令官
  Supreme commander of the armed forces of an entire country.

commanding officer (n)
指揮官
  The officer in command of, and typically having ultimate authority over, a military unit.

commandment /kəˈmændmənt/ /kəˈmændɪmənt/ /kəˈmændɪˌmɛnt/ /kəˈmɑːndmənt/ (n)
戒, 戒律
  (archaic) Something that must be obeyed; a command or edict.

commando /kəˈmændoʊ/ /kəˈmɑːn.dəʊ/ (n)
特戦隊
  A small fighting force specially trained for making quick destructive raids against enemy-held areas.

commemoration (n)
記念
  The act of commemorating; an observance or celebration to honor the memory of some person or event.

commence /kəˈmɛns/ (v)
始める, 始まる
  (intransitive) To begin, start.
  (transitive) To begin, start.

commensalism /kəˈmɛnsəˌlɪzm̩/ (n)
片利共生
  (ecology) A sharing of the same environment by two organisms where one species benefits and the other is unaffected. An example is barnacles on whales.

commensurate /kəˈmɛnsəɹət/ /kəˈmɛnʃəɹət/ (adj)
比例
  Of a proportionate or similar measurable standard.

comment /ˈkɑmɛnt/ /ˈkɒm.ɛnt/ [ˈkʰɑmɛnt] [ˈkʰɒm.ɛnt] (n)
論評, コメント
  A spoken or written remark.

comment /ˈkɑmɛnt/ /ˈkɒm.ɛnt/ [ˈkʰɑmɛnt] [ˈkʰɒm.ɛnt] (v)
論評
  (transitive) To remark.
  (intransitive, with "on", or, "about") To make remarks or notes; to express a view regarding.

comment out (v)
コメントアウト
  (programming, transitive) To disable a section of source code by converting it into a comment.

commentator /ˈkɑmənˌteɪtəɹ/ (n)
コメンテーター, 評論家
  A person who comments; especially someone who is paid to give his/her opinions in the media about current affairs, sports, etc.

commerce /kəˈmɜːs/ /kəˈmɝs/ /ˈkɑ.mɚs/ /ˈkɒm.əs/ (n)
貿易, 商業, 交易
  (business) The exchange or buying and selling of commodities; especially the exchange of merchandise, on a large scale, between different places or communities; extended trade or traffic.

commercial /kəˈmɜːʃəl/ /kəˈmɝʃəl/ (adj)
商業
  Of or pertaining to commerce.

commercial /kəˈmɜːʃəl/ /kəˈmɝʃəl/ (n)
コマーシャル, シーエム, ＣＭ
  An advertisement in a common media format, usually radio or television.

commie /ˈkɑ.mi/ /ˈkɒm.i/ /ˈkɔm.i/ (n)
共匪
  (pejorative, slang) A communist; a person with communist sympathies; a supposed communist infiltrator.

commission /kəˈmɪʃən/ (n)
任務, 使命
  A sending or mission (to do or accomplish something).
コミッション, 任務
  An official charge or authority to do something, often used of military officers.
委任
  The thing to be done as agent for another.
委員会
  A body or group of people, officially tasked with carrying out a particular function.
手数料
  A fee charged by an agent or broker for carrying out a transaction.
作為
  The act of committing (e.g. a crime or error).

commit /kəˈmɪt/ (n)
コミット

commit /kəˈmɪt/ (v)
預ける, 任せる
  (transitive) To give in trust; to put into charge or keeping; to entrust; to consign; used with to or formerly unto.

commit adultery (v)
姦淫する
  (This entry is a translation hub.)

commit suicide (v)
自死する, 自殺
  To kill oneself; to take one's own life. (This entry is a translation hub.)

commitment /kəˈmɪtmənt/ (n)
委任, 責任

committee [kɑmɪˈtiː] [kɒmɪˈtiː] [kəˈmɪt.i] (n)
委員会
  A body of one or more persons convened for the accomplishment of some specific purpose, typically with formal protocols.

commodity /kəˈmɑdəti/ /kəˈmɒdəti/ (n)
商品, 品物, 品, 商材, 物品, 財
  (business) Anything movable (a good) that is bought and sold. [from 15th c.]

commodore /ˈkɒm.ə.dɔː/ /ˈkɔ.mə.doɹ/ (n)
代将
  (military, nautical) A naval officer holding a rank between captain and rear admiral.

common /ˈkɑ.mən/ /ˈkɑ.mɪn/ /ˈkɒm.ən/ /ˈkɒm.ʌn/ (adj)
共通, 相互
  Mutual; shared by more than one.
通常, 平常
  Occurring or happening regularly or frequently; usual.
ざら
  Found in large numbers or in a large quantity; usual.

common bean (n)
インゲンマメ, サイトウ, サンドマメ, 三度豆, 菜豆, 隠元豆
  An herbaceous annual plant (Phaseolus vulgaris), grown for its edible bean.
  A bean of such a plant, varying in size, shape and especially color.

common carp (n)
鯉
  A fish in the carp family, of species Cyprinus carpio.

common chickweed (n)
小繁縷
  The herb Stellaria media.

common cold (n)
風邪, 細菌性の風邪
  (pathology) A very common, mild viral infection of the nose and throat, whose symptoms include sneezing, sniffling, a running or blocked nose, a sore throat, coughing and a headache.

common denominator (n)
公分母
  (mathematics) Any integer that is a common multiple of the denominators of two or more fractions.

common good (n)
公益
  The general interest of the population as a whole.

common greenshank (n)
アオアシシギ
  A small wader, Tringa nebularia.

common gull /ˈkɑːmən ˌɡʌl/ /ˈkɒmən ˌɡʌl/ (n)
鴎, カモメ
  A medium-sized gull, Larus canus.

common hill myna (n)
キュウカンチョウ
  Gracula religiosa, a starling native to Asia, commonly used in aviculture

common house martin (n)
ニシイワツバメ
  A migratory bird of the species Delichon urbicum, breeding in Europe, North Africa and temperate Asia.

common kestrel (n)
チョウゲンボウ
  A small falcon, Falco tinnunculus.

common law (n)
慣習法
  (legal, Scots law, Roman-Dutch law) Law of general application throughout a country, province, or state as opposed to law having only a special or local application

common logarithm (n)
常用対数

common marmoset (n)
絹猿
  marmoset, a New World monkey, Callithrix jacchus

common moorhen (n)
鷭, バン
  A member of the species Gallinula chloropus.

common murre (n)
ウミガラス
  A large auk, Uria aalge.

common noun (n)
普通名詞, 一般名詞
  A noun that denotes any member, or all members, of a class; an ordinary noun such as "dog" or "city". In contrast, a proper noun is a single named entity such as "Socrates".

common pochard (n)
ホシハジロ
  A diving duck of temperate and cool Eurasia (Aythya ferina)

common quail (n)
ウズラ
  Coturnix coturnix, a bird in pheasant family.

common ragweed (n)
豚草
  A plant, Ambrosia artemisiifolia, which is the most widespread plant of the genus Ambrosia in North America.

common raven (n)
大鴉, 渡り鴉
  A large all-black passerine bird in the crow family, Corvus corax.

common redshank (n)
アカアシシギ
  A small wader, Tringa totanus.

common redstart (n)
シロビタイジョウビタキ
  A small passerine bird (Phoenicurus phoenicurus).

common sandpiper (n)
イソシギ
  A small species of wading bird, Actitis hypoleucos, widely distributed across Africa, Eurasia, and Australasia.

common scoter (n)
ヨーロッパクロガモ
  Melanitta nigra, an arctic sea bird in the family Anatidae

common sense (n)
常識
  Ordinary sensible understanding; one's basic intelligence which allows for plain understanding and without which good decisions or judgments cannot be made.

common snipe (n)
田鴫
  A bird of the species Gallinago gallinago.

common swift (n)
ヨーロッパアマツバメ
  Apus apus, a swallow-like bird native to Europe and much of temperate Asia, rarely alighting on the ground.

common yarrow (n)
セイヨウノコギリソウ
  Achillea millefolium, a flowering plant widespread in the temperate Northern Hemisphere, formerly and sometimes used to stanch the flow of blood.

common-law marriage (n)
事実婚
  A marriage based on the duration of cohabitation rather than formal ceremony.

commonality /kɒməˈnalɪti/ (n)
共通点
  Such a shared attribute or characteristic

commoner /ˈkɑ.mə.nɚ/ /ˈkɒm.ə.nə(ɹ)/ (n)
平民, 庶民
  A member of the common people who holds no title or rank.
平民
  (British) Someone who is not of noble rank.

commonplace /ˈkɑmənˌpleɪs/ /ˈkɒmənˌpleɪs/ (adj)
ありふれた, ありきたり, 平凡, 月並み
  Ordinary; not having any remarkable characteristics.

commonwealth /ˈkɑmənˌwɛlθ/ /ˈkɒmənˌwelθ/ /ˈkɒmənˌwɛlθ/ /ˈkɔmənˌwɛlθ/ (n)
連邦, コモンウェルス
  (obsolete) The well-being of a community.
  The entirety of a (secular) society, a polity, a state.

communicable (adj)
伝染性の
  (epidemiology, of a disease) Able to be transmitted between people or animals.

communicate /kəˈmjuːnɪkeɪt/ (v)
伝える
  (transitive) To impart or transmit (information or knowledge) to someone; to make known, to tell. [from 16th c.]
通じる, 連絡をとる
  (intransitive) To express or convey ideas, either through verbal or nonverbal means; to have intercourse, to exchange information. [from 16th c.]

communicating vessel (n)
連通管
  (physics, used mostly in plural) One vessel in a system of containers filled with a homogeneous fluid, connected at the base and subjected to the same atmospheric pressure.

communication /kəˌmjuːnɪˈkeɪʃən/ (n)
通信, コミュニケーション, 交流, 対話, 意思疎通, 遣り取り
  (uncountable) The concept or state of exchanging data or information between entities.
伝言
  A message; the essential data transferred in an act of communication.

communiqué /kəˌmjuːn.ɪˈkeɪ/ (n)
コミュニケ, 公報
  An official report or statement, such as a government press release or the report of a conference.

communism [ˈkɑ.mju.nɪ.zm̩] [ˈkɑ.mjə.nɪ.zm̩] [ˈkɒm.ju.nɪ.zm̩] [ˈkɔm.jə.nɪ.zm̩] (n)
共産主義
  Any far-left political ideology or philosophy advocating holding the production of resources collectively, especially by seizing it through revolution.
  The international socialist society where classes, money, and the state no longer exist.

communist /komˈmju.nɪst/ /ˈkɑ.mju.nɪst/ /ˈkɑ.mjə.nɪst/ /ˈkɒm.jʊ.nɪst/ (adj)
共産主義者の, 共産主義の
  Of, relating to, supporting, or advocating communism.

communist /komˈmju.nɪst/ /ˈkɑ.mju.nɪst/ /ˈkɑ.mjə.nɪst/ /ˈkɒm.jʊ.nɪst/ (n)
共産主義者, 共産党員
  An advocate of a society based on the common ownership of property; a proponent of communism.

communist party (n)
共産党
  (politics) A political party which advocates communist ideals.

community /k(ə)ˈmju.nə.ti/ /kəˈmjuː.nɪ.ti/ [k(ə)ˈmju.nə.ɾi] (n)
共同体, コミュニティ
  (countable) A group sharing common characteristics, such as the same language, law, religion, or tradition.
  (countable, ecology) A group of interdependent organisms inhabiting the same region and interacting with each other.
共同体
  (countable) A residential or religious collective; a commune.

commutative ring (n)
可換環
  (algebra, ring theory) A ring whose multiplicative operation is commutative.

commutator (n)
整流子
  An electrical switch, in a generator or motor, that periodically reverses the direction of an electric current.
交換子
  (group theory) A binary map in a given group G, given by [g, h] = ghg−1h−1, where g and h are elements of G, which yields the group's identity if and only if the group operation commutes for g and h.
  (ring theory) A binary map in a given ring R, given by [a, b] = ab − ba, where a and b are elements of R, which yields the ring's zero element if and only if the multiplication operation commutes for a and b.

commute /kəˈmjuːt/ (v)
通う, 通勤
  (intransitive, US, UK, Canada) To regularly travel from one's home to one's workplace or school, or vice versa.

compact /kəmˈpækt/ /ˈkɑmˌpækt/ /ˈkɒmˌpækt/ (n)
コンパクト
  A small, slim folding case, often featuring a mirror, powder and a powderpuff; that fits into a woman's purse or handbag, or that slips into one's pocket.

compact disc (n)
コンパクトディスク, CD, シーディー
  A kind of plastic optical disc used to store audio or digital data, read by a laser in a drive.

compact space (n)
コンパクト空間
  (mathematics) Any topological subset of Euclidean space that is a compact set

compact star (n)
コンパクト星
  (star) A type of celestial body that collectively refers to white dwarfs, neutron stars, black holes and exotic stars.

compaction (n)
圧密
  The process of compacting something, or something that has been compacted.

companion /kəmˈpænjən/ (n)
仲間, 友人, 同伴者
  A friend, acquaintance, or partner; someone with whom one spends time or accompanies

company /ˈkʌmp(ə)ni/ /ˈkʌmpəni/ (n)
中隊, 会社
  (military) A unit of approximately sixty to one hundred and twenty soldiers, typically consisting of two or three platoons and forming part of a battalion.
消防隊
  A unit of firefighters and their equipment.
会社, 企業
  (legal) An entity having legal personality, and thus able to own property and to sue and be sued in its own name; a corporation.
訪問者
  (uncountable) Social visitors or companions.
仲間, 会社
  (uncountable) Companionship.

comparable /kəmˈpæɹəbl̩/ /kəmˈpɛɹəbl̩/ /ˈkɑmp(ə)ɹəbl̩/ /ˈkɒmp(ə)ɹəbl̩/ (adj)
比較
  (often with to) Able to be compared (to).

comparative /kəmˈpæɹ.ə.tɪv/ /kəmˈpɛɹ.ə.tɪv/ (n)
比較級
  (grammar) A construction showing a relative quality, in English usually formed by adding more or appending -er. For example, the comparative of green is greener; of evil, more evil.
  (grammar) A word in the comparative form.

comparative linguist (n)
比較言語学者
  linguist whose field is comparative linguistics.

comparative linguistics (n)
比較言語学
  (linguistics) A branch of historical linguistics that is concerned with comparing languages in order to establish their historical relatedness.

compare /kəmˈpɛə/ /kəmˈpɛɚ/ [kəmˈpeə] [kəmˈpeɚ] [kəmˈpeɹ] [kəmˈpɛə] [kəmˈpɛɚ] [kəmˈpɛɹ] [kəmˈpɛː] (v)
比べる, 比較
  (transitive) To assess the similarities and differences between two or more things ["to compare X with Y"]. Having made the comparison of X with Y, one might have found it similar to Y or different from Y.

comparison /kəmˈpæɹɪsən/ /kəmˈpɛɹɪsən/ (n)
比較
  The act of comparing or the state or process of being compared.

compartment /kəmˈpɑɹtmənt/ /kəmˈpɑːtmənt/ (n)
仕切り, 区画
  A room, or section, or chamber

compass /ˈkʌmpəs/ (n)
羅針盤, 方位磁針, 方位磁石, コンパス
  A magnetic or electronic device used to determine the cardinal directions (usually magnetic or true north).

compass point (n)
方角
  Any of the horizontal directions indicated on a compass. There may be 4, 8, 16, 32, 64, or even 128 compass points on a compass, depending on its size and accuracy.

compassion /kəmˈpæʃ.ən/ (n)
同情
  Deep awareness of the suffering of another, coupled with the wish to relieve it.

compatibility /kəmˌpæt.əˈbɪl.ə.ti/ /kəmˌpæt.əˈbɪl.ɪ.ti/ [kəmˌpæɾ.əˈbɪl.ə.ɾi] (n)
互換性, 親和性
  (telecommunication) the capability of two or more items or components of equipment or material to exist or function in the same system or environment without mutual interference.

compatriot /kəmˈpeɪtɹi.ət/ /kəmˈpætɹi.ət/ (n)
同国人, 同胞
  Somebody from one's own country.

compel /kəmˈpɛl/ (v)
強いる
  (transitive) To force, constrain or coerce.

compendium (n)
大要, 要約
  A short, complete summary; an abstract.

compensate /ˈkɑm.pənˌseɪt/ /ˈkɒm.pən.seɪt/ /ˈkɒm.pɛn.seɪt/ /ˈkɔm.penˌsæɪt/ (v)
補填
  To pay or reward someone in exchange for work done or some other consideration.
  (ambitransitive) To make up for; to do something in place of something else; to correct, satisfy; to reach an agreement such that the scales are literally or (metaphorically) balanced; to equalize or make even.

compensatory lengthening /kɒmpɛnˈseɪtəɹi ˈlɛŋ(k)θ(ə)nɪŋ/ /kɒmˈpɛnsətəɹi-/ /kəmˈpɛnsəˌtɔɹi ˈlɛŋ(k)θənɪŋ/ (n)
代償延長
  (phonology, uncountable) The lengthening of a vowel sound which occurs when a following consonant is lost, regarded as an extreme form of fusion; (countable) an instance of this.

compete /kəm.ˈpiːt/ (v)
争う, 勝負, 競う, 競争
  To be in battle or in a rivalry with another for the same thing, position, or reward; to contend
  To take part in a contest, game or similar event

competence /ˈkɑm.pə.təns/ /ˈkɒm.pə.təns/ /ˈkɔm.pə.təns/ (n)
実力

competition /ˌkɑːmpəˈtɪʃən/ /ˌkɒmpəˈtɪʃən/ (n)
競争, コンペ, コンペティション
  (uncountable) The action of competing.
コンテスト, コンクール, コンペ, 大会
  (countable) A contest for a prize or award.

competitive eater (n)
フードファイター
  A person who participates in competitive eating.

competitor /kəm.ˈpɛt.ɪ.təɹ/ (n)
競争者
  A person or organization against whom one is competing.

compile /kəmˈpaɪl/ /kəmˈpɑɪl/ (v)
編集
  (transitive, snooker) To achieve (a break) by making a sequence of shots.
コンパイル
  (transitive, programming) To use a compiler to process source code and produce executable code.

compiler /kəmˈpaɪlə/ /kəmˈpaɪlɚ/ (n)
コンパイラ
  One who compiles.
  (compilation) A computer program which transforms source code into object code.

complacent /kəmˈpleɪsənt/ (adj)
独り善がり
  Uncritically satisfied with oneself or one's achievements; smug.

complain /kəmˈpleɪn/ (v)
とやかく言う, ぶつぶつ言う, ぼやく
  (intransitive) To express feelings of pain, dissatisfaction, or resentment.
文句する, 訴える
  (intransitive) To make a formal accusation or bring a formal charge.

complaint /kəmˈpleɪnt/ (n)
文句, 不平, 不満
  (legal) In a civil action, the first pleading of the plaintiff setting out the facts on which the claim is based;The purpose is to give notice to the adversary of the nature and basis of the claim asserted.

complement /ˈkɑmpləmənt/ /ˈkɒmpləmənt/ (n)
補文, 補語, 補部
  (grammar, linguistics) A word or group of words that completes a grammatical construction in the predicate and that describes or is identified with the subject or object. [from 19th c.]
差集合, 補集合
  (set theory) Given two sets, the set containing one set's elements that are not members of the other set (whether a relative complement or an absolute complement). [from 20th c.]

complementary angles (n)
余角
  (geometry) A pair of angles that sum to a right angle.

complementary colour (n)
余色, 補色
  (British spelling, colour science) Either of two colours which, when mixed, produce a white or grey.

complementary distribution (n)
相補分布
  (phonetics) The distribution of phones in their respective phonetic environments such that one never appears in the same phonetic context as the other.

complementizer (n)
補文標識, 補文化辞
  (linguistics) A subordinating conjunction that can convert a clause into a complement clause, i.e. one that completes a grammatical construction in the predicate and that describes or is identified with the subject or object.

complete /kɒmˈpliːt/ /kəmˈpliːt/ (adj)
完全, 全い
  With all parts included; with nothing missing; full.
終わる
  Finished; ended; concluded; completed.

complete /kɒmˈpliːt/ /kəmˈpliːt/ (v)
終える, 完う, 完了
  (ambitransitive) To finish; to make done; to reach the end.
完成
  (transitive) To make whole or entire.

completely /kəmˈpliːtli/ (adv)
すっかり, 全く, 完全に, 完璧に
  (manner) In a complete manner
まるっきり, 全く
  (degree) To the fullest extent or degree; totally.

completion /kəmˈpliːʃən/ (n)
完了, 完成
  The act or state of being or making something complete; conclusion, accomplishment.

complex /kɑmˈplɛks/ /kəmˈplɛks/ /ˈkɑmplɛks/ /ˈkɒm.plɛks/ (adj)
複雑, 入り込む, 難解
  Not simple, easy, or straightforward; complicated.
複素, 複雑
  (mathematics, of a number) Having the form a + bi, where a and b are real numbers and i is (by definition) the imaginary square root of −1.
  (mathematics, analysis, of a function) Whose range is a subset of the complex numbers.
  (mathematics, algebra) Whose coefficients are complex numbers; defined over the field of complex numbers.

complex /kɑmˈplɛks/ /kəmˈplɛks/ /ˈkɑmplɛks/ /ˈkɒm.plɛks/ (n)
コンプレックス, 複雑
  A collection of buildings with a common purpose, such as a university or military base.
  An assemblage of related things; a collection.
  (informal, by extension) A vehement, often excessive psychological dislike or fear of a particular thing.
錯体, 複雑
  (chemistry) A structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules, as for example coordination complexes in inorganic chemistry and protein complexes in biochemistry.

complex analysis (n)
複素解析
  (mathematics) The branch of mathematics that studies holomorphic functions.

complex conjugate (n)
共役複素数
  (mathematics) Of a complex number x, the complex number \overline x formed by changing the sign of the imaginary part: The complex conjugate of a + bi is a - bi.

complex number (n)
複素数
  (complex analysis) A number of the form a + bi, where a and b are real numbers and i denotes the imaginary unit

complex plane (n)
複素平面

complex sentence (n)
複文
  (grammar) A sentence that contains an independent clause as well as one or more dependent clauses, such as a relative clause, an adverbial clause, or a noun clause.

complexion /kəmˈplɛkʃən/ (n)
顔色
  The quality, colour, or appearance of the skin on the face.

complexity /kəmˈplɛk.sɪ.ti/ (n)
複雑さ
  (uncountable) The state of being complex; intricacy; entanglement.

compliable (adj)
守る, 順守
  Capable of bending or yielding, or willing to do so; compliant.

compliance /kəmˈplaɪəns/ (n)
順守
  An act of complying.
法令順守, 順法
  (uncountable, business) The department of a business that ensures all government regulations are complied with.

complicate /ˈkɑmplɪkeɪt/ /ˈkɒmplɪkeɪt/ /ˈkɒmplɪkət/ (v)
複雑にする
  (transitive) To make complex; to modify so as to make something intricate or difficult.

complicated /ˈkɑmplɪkeɪtɪd/ /ˈkɒmplɪkeɪtɪd/ (adj)
複雑
  Difficult or convoluted.

complicity (n)
共犯
  The state of being complicit; involvement as a partner or accomplice, especially in a crime or other wrongdoing.

compliment /ˈkɑmpləmənt/ /ˈkɒmplɪmənt/ (n)
お世辞
  An expression of praise, congratulation, or respect.

comply /kəmˈplaɪ/ (v)
守る, 従う, 応じる
  To yield assent; to accord; to acquiesce, agree, consent; to adapt oneself, to conform.

component /kəmˈpoʊnənt/ /kəmˈpəʊnənt/ (n)
部分
  A smaller, self-contained part of a larger entity. Often refers to a manufactured object that is part of a larger device.

compose /kəmˈpoʊz/ /kəmˈpəʊz/ (v)
構成する

composer /kəmˈpoʊzəɹ/ /kəmˈpəʊzə/ (n)
作曲家, 作曲者
  Especially, one who composes music.

composite number (n)
合成数
  (number theory) A (nonzero) natural number that is expressible as the product of two (or more) natural numbers other than itself and 1.

composition /ˌkɒmpəˈzɪʃən/ (n)
作品, 楽曲
  A work of music, literature or art. [from 17th c.]
合成
  (mathematics) Applying a function to the result of another.

compost /ˈkɑmpoʊst/ /ˈkɒmpɒst/ (n)
コンポスト, 堆肥
  The decayed remains of organic matter that has rotted into a natural fertilizer.

compote /ˈkɑmpoʊt/ /ˈkɒmpɒt/ /ˈkɒmpəʊt/ (n)
コンポート
  A dessert made of fruit cooked in sugary syrup.

compound /kəmˈpaʊnd/ /ˈkɑmpaʊnd/ /ˈkɒmpaʊnd/ (n)
化合物
  (chemistry) A substance formed by chemical bonding of two or more elements in definite proportions by weight.

compound bow (n)
コンパウンドボウ

compound eye (n)
複眼
  A visual organ found in arthropods such as insects and crustaceans. It consists of one to thousands of tiny independent photoreception units.

compound interest (n)
複利
  (banking, finance) Interest, as on a loan or a bank account, that is calculated on the total on the principal plus accumulated unpaid interest.

compound leaf (n)
複葉
  (botany) A leaf that has a fully subdivided blade, therefore having leaflets.

compound sentence (n)
重文
  (grammar) a sentence that has two or more independent clauses, joined by a conjunction (such as 'but', 'and') and/or punctuation (such as ',').

compound word (n)
複合語, 合成語
  (linguistics) A word composed of two or more stems.

comprador /kɒm.pɹəˈdɔɹ/ /kɒm.pɹəˈdɔː/ (n)
買弁
  A native of a colonised country who acts as the agent of the coloniser.

comprador bourgeoisie /ˈkɒmpɹədɔː(ɹ) ˌbʊə(ɹ)ʒwɑːˈziː/ (n)
買弁ブルジョアジー
  (Marxism) A section of an indigenous middle class allied with foreign investors, multinational corporations, bankers, and military interests.

comprehend /kɒmpɹɪˈhɛnd/ /kɔmpɹɪˈhend/ /ˌkɑmpɹɪˈhɛnd/ (v)
理解, 解る
  To understand or grasp fully and thoroughly. [from 14th c.]

comprehensible /kɒmpɹəˈhɛnsɪbəl/ (adj)
理解できる
  Able to be comprehended.

comprehension /ˌkɑmpɹɪˈhɛnʃn̩/ /ˌkɒmpɹɪˈhɛnʃn̩/ /ˌkɔmpɹɪˈhenʃn̩/ (n)
理解, 了解
  Thorough understanding.

comprehensive /ˌkɑːm.pɹəˈhɛn.sɪv/ /ˌkɒm.pɹɪˈhɛn.sɪv/ (adj)
包括的
  Broadly or completely covering; including a large proportion of something.

compress /ˈkɑmpɹɛs/ /ˈkɒmpɹɛs/ (n)
湿布
  (medicine) A multiply folded piece of cloth, a pouch of ice, etc., used to apply to a patient's skin, cover the dressing of wounds, and placed with the aid of a bandage to apply pressure on an injury.

compress /kəmˈpɹɛs/ (v)
圧縮, 要約
  (transitive) To make smaller; to press or squeeze together, or to make something occupy a smaller space or volume.
圧縮
  (intransitive) To be pressed together or folded by compression into a more economic, easier format.
  (technology, transitive) To make digital information smaller by encoding it using fewer bits.
要約
  (transitive) To condense into a more economic, easier format.

compressed air (n)
圧搾空気, 圧縮空気
  Air which has been reduced in volume and increased in pressure for use in industrial processes or for cleaning.

compressor (n)
コンプレッサー, 圧縮機
  A device that produces pressure, such as a gas compressor that produces pressurized gas.
圧搾機, 圧縮機
  A device that squeezes (compresses).
コンプレッサー
  (audio, sound engineering) A device that reduces the dynamic range of an audio signal.

compromise /ˈkɑmpɹəˌmaɪz/ /ˈkɒmpɹəˌmaɪz/ /ˈkɔmpɹəˌmɑɪz/ (n)
妥協, 和解, 折り合い, 折衷, 歩み寄り, 譲歩
  The settlement of differences by arbitration or by consent reached by mutual concessions.

compulsorily (adv)
否応無し, 強制的
  In a compulsory manner.

compulsory /kəmˈpʌlsəɹi/ (adj)
義務的
  Required; obligatory; mandatory.
否応無し, 強制的
  Having the power of compulsion; constraining.

compulsory education (n)
義務教育
  (legal, education) A period of time in a child's life during which the child must receive schooling as required by law.

compunction /kəmˈpʌŋk.ʃən/ (n)
悔悟, 良心の呵責
  A pricking of conscience or a feeling of regret, especially one which is slight or fleeting.

computation /ˌkɒmpjʊˈteɪʃən/ (n)
計算
  The act or process of computing; calculation; reckoning.

computational geometry (n)
計算幾何学
  (computer science, geometry) A field of study, within computer science, devoted to algorithms that solve problems formulated in geometric terms.

computational linguistics (n)
計算言語学
  (linguistics, computer science) An interdisciplinary field dealing with the statistical and/or rule-based modeling of natural language from a computational perspective. This modeling is not limited to any particular field of linguistics.

compute /kəmˈpjuːt/ (v)
計算
  (transitive) To reckon, calculate.

computer /kəmˈpjutəɹ/ /kəmˈpjuːtə/ [kəmˈpʰjuɾəɹ] (n)
計算手
  (now, rare, chiefly, historical) A person employed to perform computations; one who computes. [from 17th c.]
コンピュータ, 電子計算機, 電算, 電脳
  A programmable electronic device that performs mathematical calculations and logical operations, especially one that can process, store and retrieve large amounts of data very quickly; now especially, a small one for personal or home use employed for manipulating text or graphics, accessing the Internet, or playing games or media. [from 20th c.]

computer engineering (n)
計算機工学
  A branch of engineering that deals with design and application of computers.

computer game /ˈkəmˈpjuːtəˌɡeɪm/ (n)
コンピューターゲーム, コンピュータゲーム
  An electronic game, especially a game played using a general-purpose computer (as opposed to a game console).

computer language (n)
計算機言語
  (programming) A language that is used internally by computers, including programming languages, machine languages, query languages, markup languages etc.

computer literacy /kəmˌpjutəɹ ˈlɪt(ə)ɹəsi/ /kəmˌpjuːtə ˈlɪt(ə)rəsi/ [-ɾ(ə)ɹə-] (n)
コンピュータ・リテラシー
  (computing) The ability to operate a personal computer, including its associated hardware and software (but not necessarily to understand the underlying electronics or a programming language). [from late 20th c.]

computer program (n)
コンピュータプログラム
  A complete piece of software.

computer science (n)
情報科学, コンピュータサイエンス, 計算機科学, コンピュータ科学
  The study of computers and their architecture, languages, and applications, in all aspects, as well as the mathematical structures that relate to computers and computation.

computer security (n)
コンピュータセキュリティ
  A branch of computer science that addresses enforcement of 'secure' behavior on the operation of computers.

computer virus (n)
コンピュータウイルス
  (computing) A program which can covertly transmit itself between computers via networks (especially the Internet) or removable storage such as disks and USB drives, often causing damage to systems and data.

computer-aided design /ˈkəmˈpjuːtəˌeɪˈdɪdˌdɪˈzʌɪn/ (n)
計算機支援設計

computerization /kəmˌpjuːtəɹaɪˈzeɪʃən/ (n)
コンピュータリゼーション, コンピュータ化
  The act of computerizing something, or something computerized.

computing /kəmˈpjuːtɪŋ/ (n)
コンピューティング
  The use of a computer or computers.
計算機科学
  The study of computers and computer programming.

comrade /-ɹeːd/ /ˈkɑmɹæd/ /ˈkɑmɹəd/ /ˈkɒmɹeɪd/ /ˈkʊmɹeɪd/ /ˈkʌmɹeɪd/ (n)
同志, 仲間, 同伴者, 同僚
  A mate, companion, or associate.
戦友
  A companion in battle; fellow soldier.
同志
  (communism) A fellow socialist, communist or other similarly politically aligned person.
  (communism) A non-hierarchical title, functionally similar to "Mr.", "Mrs.", "Miss", "Ms." etc, in a communist, socialist, or Islamist state.

comune /kəˈmuːneɪ/ (n)
コムーネ
  the smallest civil administrative unit in Italy, a municipality in Italy

con /kɑn/ /kɒn/ (v)
ごまかす, 騙す
  (transitive, informal) To trick, lie or defraud, usually for personal gain.

con artist (n)
詐欺師
  A person who defrauds or swindles others after first gaining their trust; a scam operator.

concatenation /kɑn.ˌkæt.ɪ.ˈneɪ.ʃən/ /kən.ˌkæt.ə.ˈneɪ.ʃən/ (n)
連結
  (countable) A series of links united; a series or order of things depending on each other, as if linked together; a chain, a succession.

concave /kɑnˈkeɪv/ /kɒnˈkeɪv/ /kənˈkeɪv/ /ˈkɑn.keɪv/ /ˈkɒn.keɪv/ (adj)
凹面
  Curved like the inner surface of a sphere or bowl.

conceal /kənˈsil/ /kənˈsiːl/ (v)
隠す
  (transitive) To hide something from view or from public knowledge, to try to keep something secret.

concealer (n)
コンシーラー
  (countable, uncountable) A cosmetic designed to cover blemishes.

concealment /kənˈsiːlmənt/ (n)
潜伏, 秘匿, 隠匿, 隠蔽
  The practice of keeping secrets.

concede /kənˈsid/ /kənˈsiːd/ [kənˈsɪid] (v)
敗北を認める, 譲歩
  To yield or suffer; to surrender; to grant
認める
  To admit or agree to be true; to acknowledge.

conceit /kənˈsiːt/ (n)
うぬぼれ, 自惚れ
  (uncountable) Overly high self-esteem; vain pride; hubris. [from 17th c.]

conceive /kənˈsiːv/ (v)
妊娠, 孕む
  (ambitransitive) To have a child; to become pregnant (with).
思い付く
  (transitive) To develop; to form in the mind; to imagine.

concentrate /ˈkɑn.sən.tɹeɪt/ /ˈkɒn.sən.tɹeɪt/ (v)
集中
  (ambitransitive) To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force.
  To approach or meet in a common center; to consolidate.
  (intransitive) To focus one's thought or attention (on).
凝縮
  To increase the strength and diminish the bulk of, as of a liquid or an ore; to intensify, by getting rid of useless material; to condense.

concentration /ˌkɑnsənˈtɹeɪʃən/ /ˌkɒnsənˈtɹeɪʃən/ (n)
濃度, 集中
  The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.
  The proportion of a substance in a whole.
  (physical chemistry) The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm))
集中, 集中力
  The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.

concentration camp (n)
強制収容所
  A camp where large numbers of people, especially political prisoners, prisoners of war, refugees etc., are detained for the purpose of confining them in one place, typically with inadequate or inhumane facilities. [from 19th c.]

concept /ˈkɑn.sɛpt/ /ˈkɒn.sɛpt/ (n)
概念, コンセプト, 観念
  Understanding retained in the mind, from experience, reasoning and imagination; a generalization (generic, basic form), or abstraction (mental impression), of a particular set of instances or occurrences (specific, though different, recorded manifestations of the concept).

concept album (n)
コンセプト・アルバム
  An album of music where the content follows an overall theme or narrative.

conception /kənˈsɛpʃən/ (n)
妊娠, 受胎
  The power or faculty of apprehending of forming an idea in the mind; the power of recalling a past sensation or perception; the ability to form mental abstractions.

conceptual /kənˈsep.t͡ʃʉ.əl/ /kənˈsɛp.tjʊəl/ /kənˈsɛp.t͡ʃu.əl/ /kənˈsɛp.t͡ʃʊəl/ (adj)
概念的
  Of, or relating to concepts or mental conception.

conceptualisation (n)
概念化
  The act of conceptualising, or something conceptualised.

concern /kənˈsɜːn/ /kənˈsɝn/ (n)
心配事, 注意事項, 題目
  That which affects one’s welfare or happiness. A matter of interest to someone.

concern /kənˈsɜːn/ /kənˈsɝn/ (v)
心配させる, 関係する
  (transitive) To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

concert /kənˈsɜːt/ /kənˈsɝt/ /ˈkɑnsɚt/ /ˈkɒnsət/ (n)
コンサート, 合奏, 音楽会
  (countable) A musical entertainment in which several voices or instruments take part.

concert hall (n)
コンサートホール
  A large building where concerts are performed.

concertina /ˌkɑnsɚˈtinə/ /ˌkɒnsəˈtiːnə/ (n)
アコーディオン式, コンサーティーナ
  (musical instruments) A musical instrument, like the various accordions, that is a member of the free-reed family of musical instruments, typically having buttons on both ends.

concertmaster (n)
コンサートマスター
  (music, US) The first violin in a symphony orchestra; normally plays violin solos

concerto /kənˈt͡ʃɛɹtoʊ/ (n)
協奏曲
  (music) A piece of music for one or more solo instruments and orchestra.

concession /kənˈsɛʃən/ (n)
利権
  A privilege granted by an authority, especially to conduct business on favorable terms within certain conditions and particularly:
租界
  (Canadian) A concession road: a narrow road between tracts of farmland, especially in Ontario, from their origin during the granting of concessions (see above).
  (historical) A territory—usually an enclave in a major port—yielded to the administration of a foreign power.
  A right to use land or an offshore area for a specific purpose, such as oil exploration.

conchiglie (n)
コンキリエ
  pasta shells

conchology /kɒŋˈkɒləd͡ʒi/ (n)
貝類学
  the study of molluscs and their shells

concierge /ˌkɑn.siˈɛɹʒ/ /ˌkɒn.siˈɛə̯ʒ/ (n)
コンシェルジュ
  One who attends to the wishes of hotel guests.

concise /kənˈsaɪs/ (adj)
手短, 簡潔
  Brief, yet including all important information

conclude /kən.ˈkluːd/ (v)
終える, 締め括る
  (intransitive) To end; to come to an end.
  (obsolete) To include; to comprehend; to shut up together; to embrace; to confine.
結ぶ, 結論
  (transitive) To come to a conclusion, to a final decision.

conclusion /kənˈkluːʒən/ (n)
結び, 終わり, 終了, 終結
  The end, finish, close or last part of something.
結末, 結果
  The outcome or result of a process or act.
結論
  A decision reached after careful thought.
  (logic) In an argument or syllogism, the proposition that follows as a necessary consequence of the premises.

conclusive /kənˈkluːsɪv/ /kəŋˈkluːsɪv/ (adj)
決定的
  Providing an end to something; decisive.

concourse /ˈkɒŋkɔː(ɹ)s/ (n)
コンコース
  A large open space in or in front of a building where people can gather, particularly one joining various paths, as in a rail station or airport terminal, or providing access to and linking the platforms in a railway terminus.

concrete /kɑŋˈkɹiːt/ /kɵnˈkɹiːt/ /kɵŋˈkɹiːt/ /ˈkɑnkɹiːt/ /ˈkɑŋkɹiːt/ /ˈkɒnkɹiːt/ /ˈkɒŋkɹiːt/ /ˌkɑnˈkɹiːt/ (adj)
実際の
  Real, actual, tangible.
  Particular, specific, rather than general.
具体的
  Being or applying to actual things, rather than abstract qualities or categories.
  (obsolete) Not liquid or fluid; solid.
コンクリートの
  (not comparable) Made of concrete (building material).

concrete /kɑŋˈkɹiːt/ /kɵnˈkɹiːt/ /kɵŋˈkɹiːt/ /ˈkɑnkɹiːt/ /ˈkɑŋkɹiːt/ /ˈkɒnkɹiːt/ /ˈkɒŋkɹiːt/ /ˌkɑnˈkɹiːt/ (n)
コンクリート
  (countable, uncountable) A building material created by mixing cement, water, and aggregate such as gravel and sand.

concrete noun (n)
具象名詞
  (grammar) A noun that denotes something tangible or material, such as a person or place.

concubine /ˈkɑŋkjəbaɪn/ (n)
めかけ, 側室, 妾
  A woman who lives with a man, but who is not a wife.

concurrence (n)
賛成
  Agreement; concurring.

concussion /kənˈkʌʃn̩/ /kənˈkʌʃən/ (n)
震盪
  (uncountable, _, in, _, Commonwealth, countable, _) An injury to part of the body, most especially the brain, caused by a violent blow, followed by loss of function.

condemn /kənˈdɛm/ /kənˈdɪm/ (v)
責める, 非難
  (transitive) To confer eternal divine punishment upon.
断罪
  (transitive, legal) To declare (a vessel) to be forfeited to the government, to be a prize, or to be unfit for service.

condemnation /ˌkɑndəmˈneɪʃən/ /ˌkɒndəmˈneɪʃən/ /ˌkɒndɛmˈneɪʃən/ (n)
非難
  The act of condemning or pronouncing to be wrong.
断罪, 非難
  The act of judicially condemning, or adjudging guilty, unfit for use, or forfeited; the act of dooming to punishment or forfeiture.

condemned /kənˈdɛmd/ (n)
死刑囚
  A person sentenced to death.

condensation /ˌkɑn.dɛnˈseɪ.ʃən/ (n)
凝縮
  The act or process of condensing or of being condensed
結露
  (physics, physical chemistry) The conversion of a gas to a liquid.
縮合
  (chemistry) The reaction of two substances with the simultaneous loss of water or other small molecule.

condense /kənˈdɛns/ (v)
凝縮, 濃縮
  (transitive) To concentrate toward the essence by making more close, compact, or dense, thereby decreasing size or volume.
液化
  (transitive, chemistry) To transform from a gaseous state into a liquid state via condensation.
  (intransitive, chemistry) To be transformed from a gaseous state into a liquid state.

condensed milk (n)
コンデンスミルク, 練乳
  Milk that has been reduced and sweetened to the consistency of syrup.

condenser (n)
復水器
  A device designed to condense a gas into a liquid, either as part of a still, steam engine, refrigerator or similar machine.

condescending /ˈkɔn.dɪ.sɛnd.ɪŋ/ /ˈkɔnˌdi.sɛnd.ɪŋ/ /ˌkɑndəˈsɛndɪŋ/ (adj)
上から目線, 上目線
  Assuming a tone of superiority, or a patronizing attitude.

condiment /ˈkɑn.də.mənt/ /ˈkɒn.dɪ.mənt/ (n)
調味料
  Something used to enhance the flavor of food; for example, salt or pepper.

condition /kənˈdɪʃn̩/ /kənˈdɪʃən/ (n)
状態
  A particular state of being.
状態, コンディション
  The health status of a medical patient.
条件
  A requirement.
  A logical clause or phrase that a conditional statement uses. The phrase can either be true or false.

condition /kənˈdɪʃn̩/ /kənˈdɪʃən/ (v)
適応する, 順応する
  To subject to the process of acclimation.
調整する
  To make dependent on a condition to be fulfilled; to make conditional on.
  To shape the behaviour of someone to do something.

conditional /kənˈdɪʃ.nəl/ /kənˈdɪʃ.ə.nəl/ (adj)
条件付き
  Limited by a condition.

conditional /kənˈdɪʃ.nəl/ /kənˈdɪʃ.ə.nəl/ (n)
条件法
  (grammar) The conditional mood.

conditionality (n)
条件付き
  (uncountable) A state of being subject to conditions.

conditioned reflex (n)
条件反射
  A response, to a stimulus, that has been acquired by operant conditioning.

condolence /kənˈdoʊləns/ /ˈkɒndələns/ (n)
同情
  (uncountable) Comfort, support or sympathy.
哀悼, 弔意, 悔やみ
  (countable, usually, in the plural) An expression of comfort, support, or sympathy offered to the family and friends of somebody who has died.

condom /ˈkɑn.dəm/ /ˈkɒn.dɒm/ /ˈkɒn.dəm/ /ˈkʌn.dəm/ (n)
コンドーム
  A flexible sleeve made of latex or other impermeable material such as sheepskin, worn over an erect penis during sexual intercourse as a contraceptive or as a way to prevent the spread of STIs.

condominium /kɑn.dəˈmɪn.i.əm/ /kɒn.dəˈmɪn.ɪ.əm/ (n)
共同主権
  Joint sovereignty over a territory by two or more countries. [from 18th c.]
マンション
  (US, Canada, Philippines) A building or complex of buildings that provides multiple residential units each of which is owned separately but whose grounds, structure, etc. (if any) are owned jointly. [from 20th c.]

condone /kənˈdoʊn/ /kənˈdəʊn/ (v)
許す
  (transitive) To forgive, excuse or overlook (something that is considered morally wrong, offensive, or generally disliked).
  (transitive) To allow, accept or permit (something that is considered morally wrong, offensive, or generally disliked).
  (transitive, legal) To forgive (marital infidelity or other marital offense).

condor /ˈkɒndɔː(ɹ)/ (n)
コンドル
  Either of two New World vultures, Vultur gryphus of the Andes or Gymnogyps californianus, a nearly extinct vulture of the mountains of California.
  (golf) The completion of a hole four strokes under par (a quadruple birdie, triple eagle, or double albatross).

conductance (n)
コンダクタンス
  (physics) A measure of the ability of a body to conduct electricity; the reciprocal of its resistance.

conduction band (n)
伝導帯
  (physics) The range of electron energies in an insulator or semiconductor in which electrons can move freely and transport charge.

conductivity (n)
伝導性
  The ability of a material to conduct electricity, heat, fluid or sound

conductor /kənˈdʌktɚ/ (n)
指揮者
  (music) A person who conducts an orchestra, choir or other music ensemble; a professional whose occupation is conducting.
車掌
  (rail transport) A person who takes tickets on public transportation and also helps passengers.
導体
  (physics) Something that can transmit electricity, heat, light, or sound.

cone /ˈkoʊn/ /ˈkəʊn/ (n)
円錐面, 直円錐面, 錐面
  (geometry) A surface of revolution formed by rotating a segment of a line around another line that intersects the first line.
錐体, 円錐, 直円錐, 錐
  (geometry) A solid of revolution formed by rotating a triangle around one of its altitudes.
松毬, 毬果
  The fruit of a conifer.

cone cell (n)
錐体細胞
  (anatomy) Any of the photoreceptor cells in the retina that are responsible for colour vision in relatively bright light.

confection /kənˈfɛkʃən/ (n)
お菓子, コンフェクション
  A food item prepared very sweet, frequently decorated in fine detail, and often preserved with sugar, such as a candy, sweetmeat, fruit preserve, pastry, or cake.

confectionery /kənˈfɛkʃənəɹi/ /kənˈfɛkʃənɹi/ (n)
お菓子
  (uncountable) Foodstuffs that taste very sweet, taken as a group; candies, sweetmeats and confections collectively.

confederation /kənfɛdəˈɹeɪʃən/ (n)
国家連合, コンフェデレーション
  A union or alliance of states or political organizations.

conference /ˈkɑnf(ə)ɹəns/ /ˈkɒnf(ə)ɹəns/ [ˈkʰɑɱ.fɹn̩s] [ˈkʰɑɱ.fɹəns] (n)
会議
  (business) An event organized by a for-profit or non-profit organization to discuss a pressing issue, such as a new product, market trend or government regulation, with a range of speakers.
  (Philippines, sports) A constituent tournament of a sports league in a given season.

confess /kənˈfɛs/ (v)
認める, 告白, 告解, 自白
  (intransitive, transitive) To admit to the truth, particularly in the context of sins or crimes committed.
告白
  (transitive) To disclose or reveal.

confession /kənˈfɛʃən/ (n)
白状, 自白, 自供, 告白
  The open admittance of having done something (especially something bad).
告解, 懺悔
  A formula in which the articles of faith are comprised; a creed to be assented to or signed, as a preliminary to admission to membership of a church; a confession of faith.

confessional /kənˈfɛʃənəl/ (n)
告解場
  (Roman Catholicism) A small room where confession—the Sacrament of Penance—is performed in private with a priest.

confessor /kənˈfɛsə/ /kənˈfɛsɚ/ /ˈkɒnfɛs(ɔ)ə/ /ˈkɒnfɛsɔː/ (n)
表信者
  One who confesses faith in Christianity in the face of persecution, but who is not martyred.
告白者, 自白する人
  One who confesses to having done something wrong.

confetti /kənˈfɛt.i/ (n)
紙吹雪
  Small pieces or strips (streamers) of colored paper or other material (metal, plaster, etc) generally thrown about at festive occasions, especially at weddings and in victory celebrations.

confidence /ˈkɑn.fɪ.dəns/ /ˈkɒn.fɪ.dəns/ (n)
確信, 自信
  Self-assurance.
信用, 信頼, 信任
  A feeling of certainty; firm trust or belief; faith.
打ち明け話, 秘密
  Information held in secret; a piece of information shared but to thence be kept in secret.

confident /ˈkɑnfɪdənt/ /ˈkɒnfɪdənt/ [-dn̩t] [ˈkʰɑɱ.fə.dənt] [ˈkʰɔɱ.fɪ.dənt] (adj)
確信
  Very sure of something; positive.

confidential /ˌkɑːnfɪˈdɛnʃl/ (adj)
親展
  Kept, or meant to be kept, secret within a certain circle of persons; not intended to be known publicly

configuration /kənˌfɪɡ.jəˈɹeɪ̯.ʃən/ /kənˌfɪɡ.əˈɹeɪ̯.ʃən/ /kənˌfɪɡ.əˈɹæɪ̯.ʃən/ (n)
コンフィギュレーション, 構成, 設定, 配置
  The form of a thing, as depending on the relative placement of the parts of a thing's shape.

configure /kənˈfɪɡ(j)ɚ/ /kənˈfɪɡə(ɹ)/ (v)
設定
  (transitive) To set up or arrange something in such a way that it is ready for operation for a particular purpose, or to someone's particular liking

confine /kənˈfaɪn/ /ˈkɑnfaɪn/ /ˈkɒnfaɪn/ (v)
限る
  (transitive) To restrict (someone or something) to a particular scope or area; to keep in or within certain bounds. [from 17th c.]

confirm /kənˈfɜːm/ /kənˈfɝm/ (v)
確認
  To strengthen; to make firm or resolute.
  To assure the accuracy of previous statements.

confirmation /ˌkɑn.fəɹˈmeɪ.ʃən/ /ˌkɒn.fəˈmeɪ.ʃən/ [ˌkʰɑɱ.fɚˈmeɪ.ʃn̩] [ˌkʰɒɱ.fəˈmeɪ.ʃn̩] (n)
確認, コンファーム
  An official indicator that things will happen as planned.
堅信, 堅信礼
  A ceremony of sealing and conscious acknowledgement of the faith in many Christian churches, typically around the ages of 14 to 18; considered a sacrament in some churches, including Catholicism, but not in most Protestant churches.

confiscate (v)
没収
  (transitive) To use one's authority to lay claim to and separate a possession from its holder.

confiscation (n)
没収
  The act or process of confiscating.

confiture /ˈkɑnfɪt͡ʃɚ/ /ˈkɒnfɪtjʊə(ɹ)/ (n)
コンフィチュール, コンフィテューレ
  a preserve or jelly/jam of candied fruit

conflagration /ˌkɒnfləˈɡɹeɪʃən/ (n)
火災, 大火
  A large fire extending to many objects, or over a large space; a general burning.

conflate /kɒnˈfleɪt/ /kənˈfleɪt/ (v)
融合
  To combine or mix together.
ごちゃごちゃにする, ごちゃにする, ごちゃ混ぜにする, 一括りにする, 一緒くたにする, 合成
  (by extension) To fail to properly distinguish or keep separate (things); to mistakenly treat (them) as equivalent.
合成
  (by extension) To deliberately draw a false equivalence or association, typically in a tacit or implicit manner as propaganda and/or an intentional distortion or misrepresentation of the subject matter.

conflict /kənˈflɪkt/ /ˈkɑn.flɪkt/ /ˈkɒn.flɪkt/ (n)
衝突
  A clash or disagreement, often violent, between two or more opposing groups or individuals.

conflict /kənˈflɪkt/ /ˈkɑn.flɪkt/ /ˈkɒn.flɪkt/ (v)
対立する, 衝突する
  (intransitive) To be at odds (with); to disagree or be incompatible
バッティングする, 合わない
  (intransitive) To overlap (with), as in a schedule.

confluence /kənˈflu.əns/ /ˈkɑnˌflu.əns/ /ˈkɒn.flu.əns/ (n)
合流点
  The place where two rivers, streams, or other continuously flowing bodies of water meet and become one, especially where a tributary joins a river.

confrontation /ˌkɑn.fɹənˈteɪ.ʃən/ /ˌkɒn.fɹənˈteɪ.ʃən/ /ˌkɔn.fɹənˈtæɪ.ʃən/ (n)
対決, 対立, 直面
  The act of confronting or challenging another, especially face to face.
衝突
  A conflict between armed forces.

confuse /kənˈfjuːz/ (v)
混乱
  (transitive) to puzzle, perplex, baffle, bewilder (somebody); to afflict by being complicated, contradictory, or otherwise difficult to understand
  (transitive) To mix thoroughly; to confound; to disorder.
混同
  (transitive) To mix up, muddle up (one thing with another); to mistake (one thing for another).

confusing /kənˈfjuːzɪŋ/ (adj)
紛らわしい
  difficult to understand; not clear as lacking order, chaotic, etc.

confusion /kənˈfjuːʒən/ (n)
混乱
  A lack of clarity or order.
混乱, 混同
  The state of being confused; misunderstanding.

congee /ˈkɑnd͡ʒi/ /ˈkɒndʒiː/ (n)
白粥, 粥
  (Asian, _, cuisine) A type of thick rice porridge or soup, sometimes prepared with vegetables and/or meat.

congenital /kənˈdʒɛnɪt(ə)l/ (adj)
先天的
  (of a trait or a disease) Present since birth.

conger eel (n)
アナゴ, 穴子
  Any of various large marine eels of the family Congridae, having no scales and found in temperate and tropical coastal waters.

congestive heart failure (n)
鬱血性心不全

conglomerate /kənˈɡlɑm.əˌɹeɪt/ /kənˈɡlɑm.ɚ.ɪt/ /kənˈɡlɑm.ɹɪt/ /kənˈɡlɒm.(ə.)ɹət/ /kənˈɡlɒm.əˌɹeɪt/ (n)
コングロマリット
  (business) A corporation formed by the combination of several smaller corporations whose activities are unrelated to the corporation's primary activity.
コングロメレート, 礫岩
  (geology) A rock consisting of gravel or pebbles embedded in a matrix.

congrats /kənˈɡɹæts/ (interjection)
おめでとう
  (informal) Clipping of congratulations.

congratulate /-d͡ʒ.ə-/ /-t͡ʃ.ə-/ /kənˈɡɹæd͡ʒ.ʊˌleɪt/ /kənˈɡɹæt͡ʃ.ʊˌleɪt/ (v)
祝う
  To express one’s sympathetic pleasure or joy to the person(s) it is felt for.

congratulation /kənˌɡɹætjʊˈleɪʃ(ə)n/ (n)
お祝い, 祝賀
  The act of congratulating.

congratulations /-d͡ʒə-/ /-d͡ʒʊ-/ /-tjə-/ /-tjʊ-/ /-t͡ʃʊ-/ /kənˌɡɹat͡ʃəˈleɪʃ(ə)nz/ /kənˌɡɹæt͡ʃəˈleɪʃ(ə)nz/ (interjection)
おめでとう, おめでとうございます
  Expressing praise and approval, expressing approbation.

congregation /ˌkɑŋɡɹəˈɡeɪʃən/ /ˌkɒŋɡɹɪˈɡeɪʃən/ (n)
会衆, 集団
  A gathering of faithful in a temple, church, synagogue, mosque or other place of worship. It can also refer to the people who are present at a devotional service in the building, particularly in contrast to the pastor, minister, imam, rabbi etc. and/or choir, who may be seated apart from the general congregation or lead the service (notably in responsory form).
集団
  Any large gathering of people.

congress /-ɹɛs/ /kənˈɡɹɛs/ /kəŋˈɡɹɛs/ /ˈkɑŋɡɹəs/ /ˈkɒŋˌɡɹɛs/ (n)
会議
  A formal gathering or assembly; a conference held to discuss or decide on a specific question.
  An association, especially one consisting of other associations or representatives of interest groups.
国会, 議会
  (often, capitalized) A legislative body of a state, originally the bicameral legislature of the United States of America.

congressman (n)
議員
  A male member of congress.

conifer /ˈkɒnɪfə(ɹ)/ (n)
針葉樹
  (botany) A plant belonging to the order Coniferales; a cone-bearing seed plant with vascular tissue, usually a tree.

conjecture /kənˈd͡ʒek.t͡ʃə(ɹ)/ /kənˈd͡ʒɛk.t͡ʃə(ɹ)/ /kənˈd͡ʒɛk.t͡ʃɚ/ (n)
推測
  (formal) A statement or an idea which is unproven, but is thought to be true; a guess.
忖度
  (formal) A supposition based upon incomplete evidence; a hypothesis.

conjecture /kənˈd͡ʒek.t͡ʃə(ɹ)/ /kənˈd͡ʒɛk.t͡ʃə(ɹ)/ /kənˈd͡ʒɛk.t͡ʃɚ/ (v)
推測
  (formal, intransitive) To guess; to venture an unproven idea.
  (transitive) To infer on slight evidence; to guess at.

conjugation /ˌkɑnd͡ʒəˈɡeɪʃən/ /ˌkɒnd͡ʒəˈɡeɪʃən/ (n)
接合, 結合, 連結
  The coming together of things; union.
接合, 結合
  (biology) The temporary fusion of organisms, especially as part of sexual reproduction
活用
  (grammar) In some languages, one of several classifications of verbs according to what inflections they take.
  (grammar) The product of that act: the conjugated forms of a verb, collected into a list or recitation.

conjunction /kənˈd͡ʒʌŋk.ʃən/ (n)
接合, 接続, 結合, 連接
  The act of joining, or condition of being joined.
接続詞
  (grammar) A word used to join other words or phrases together into sentences. The specific conjunction used shows how the two joined parts are related.
会合, 合
  (astronomy) The alignment of two bodies in the solar system such that they have the same longitude when seen from Earth.
連接, 接続詞
  (logic) The proposition resulting from the combination of two or more propositions using the ∧ (\and) operator.

conjunctiva /kənˈdʒʌŋ(k).tɪv.ə/ /kənˌd͡ʒʌŋ(k)ˈtaɪ.və/ /ˌkɑnˌd͡ʒʌŋ(k)ˈtaɪ.və/ /ˌkɒn.dʒʌŋ(k)ˈtʌɪ.və/ (n)
結膜
  (anatomy) A clear mucous membrane that lines the inner surface of the eyelid and the exposed surface of the eyeball or sclera.

conjunctivitis /kənˌd͡ʒʌŋktɪˈvaɪtɪs/ (n)
結膜炎
  (pathology) An inflammation of the conjunctiva, often due to infection.

conjurer /ˈkʌnd͡ʒəɹə(ɹ)/ (n)
魔法使い, 魔術師
  One who conjures; one who calls, entreats, or charges in a solemn manner.

conman (n)
詐欺師
  confidence trickster

connect /kəˈnɛkt/ (v)
繋ぐ, 繋げる
  (intransitive, of an object) To join (to another object): to attach, or to be intended to attach or capable of attaching, to another object.
  (transitive, of an object) To join (two other objects), or to join (one object) to (another object): to be a link between two objects, thereby attaching them to each other.
繋げる
  (intransitive, of two objects) To join: to attach, or to be intended to attach or capable of attaching, to each other.
繋ぐ
  To join an electrical or telephone line to a circuit or network.

connected space (n)
連結空間
  (mathematics) Any topological space which cannot be written as the disjoint union of two or more nonempty open spaces.

connection /kəˈnɛkʃən/ (n)
連結, 結合
  (uncountable) The act of connecting.
縁故, 関係
  A feeling of understanding and ease of communication between two or more people.
連絡, コネクション, 通信
  An established communications or transportation link.
乗り換え
  (transport) A transfer from one transportation vehicle to another in scheduled transportation service.

connections /kəˈnɛkʃənz/ (n)
コネ
  People with whom one is acquainted who can offer help and influence.

connective tissue (n)
結合組織
  (anatomy) A type of tissue found in animals whose main function is binding other tissue systems (such as muscle to skin) or organs and consists of the following three elements: cells, fibers and a ground substance (or extracellular matrix).

connectivity (n)
接続性
  (uncountable) The state of being connected

connector (n)
端子
  A device (or, more precisely, a mating pair of devices, often a plug and a socket) for connecting together two wires, cables, or hoses, allowing electricity or fluid to flow but also allowing easy disconnection and reconnection when necessary.

connoisseur /ˌkɑnəˈsɝ/ /ˌkɑnəˈsʊɹ/ /ˌkɒnəˈsɜː/ /ˌkɒnəˈsʊə/ (n)
目利き, 鑑定家, 鑑識家
  A specialist in a given field whose opinion is highly valued, especially in one of the fine arts or in matters of taste.

connotation /ˌkɑnəˈteɪʃən/ /ˌkɒnəˈteɪʃən/ (n)
含意
  (semantics) A meaning of a word or phrase that is suggested or implied, as opposed to a denotation, or literal meaning. A characteristic of words or phrases, or of the contexts that words and phrases are used in.

conquer /ˈkɑŋkɚ/ /ˈkɒŋkə/ (v)
やっつける, 倒す, 征服
  To defeat in combat; to subjugate.
打ち勝つ
  To overcome an abstract obstacle.

conquerer (n)
征服者
  One who conquers

conqueror /ˈkɑŋˌkɚ.ɚ/ /ˈkɒŋˌkə.ɹə/ /ˈkɔnˌkɚ.ɚ/ (n)
征服者
  Someone who conquers.

conquest /ˈkɑnkwəst/ /ˈkɑnkwɛst/ /ˈkɑŋ-/ /ˈkɒŋkwəst/ /ˈkɒŋkwɛst/ (n)
征服
  An act or instance of achieving victory through combat; the subjugation of an enemy.

consanguinity /kɑnsæŋˈɡwɪnəti/ /kɑnsæŋˈɡwɪnɪti/ /kɒnsaŋˈɡwɪnəti/ /kɒnsaŋˈɡwɪnɪti/ (n)
血族
  A consanguineous or family relationship through parentage or descent. A blood relationship.

conscience /ˈkɑn.ʃəns/ /ˈkɒn.tʃəns/ /ˈkɒn.ʃəns/ (n)
良心
  (chiefly, fiction, narratology) A personification of the moral sense of right and wrong, usually in the form of a person, a being or merely a voice that gives moral lessons and advices.

conscientious objector (n)
良心的兵役拒否者
  Someone who refuses to perform military service (for example to fight in an armed conflict, or be compulsorily drafted in a time of peace) because of religious or moral principles.

conscious /ˈkɑn.ʃəs/ /ˈkɒn.ʃəs/ /ˈkɒntʃəs/ (adj)
意識した

consciousness /ˈkɑnʃəsnəs/ /ˈkɒnʃəsnəs/ (n)
意識, 人心地
  The state of being conscious or aware; awareness.

conscript /kənˈskɹɪpt/ /ˈkɑnskɹɪpt/ /ˈkɒnskɹɪpt/ (n)
徴募兵
  One who is compulsorily enrolled, often into a military service; a draftee.

conscript /kənˈskɹɪpt/ /ˈkɑnskɹɪpt/ /ˈkɒnskɹɪpt/ (v)
徴兵する
  (transitive) To enroll compulsorily; to draft; to induct.

conscription /kənˈskɹɪpʃən/ (n)
徴兵
  Involuntary labor, especially military service, demanded by some established authority.

consecrate a Buddha image (v)
開光, 開眼
  (This entry is a translation hub.)

consecutio temporum /ˌkɒnsəˈkjuːʃiəʊ ˌtɛmˈpɔːɹəm/ (n)
時制の一致
  (linguistics, grammar) A set of grammatical rules of a particular language, governing the agreement between the tenses of verbs in related clauses or sentences; agreement between tenses of verbs in accordance with said set of rules.

consecutive /kənˈsɛkjʊtɪv/ (adj)
連続
  following, in succession, without interruption

consensus /kənˈsɛnsəs/ (n)
コンセンサス, 協心, 総意
  General agreement among the members of a given group or community, each of which exercises some discretion in decision-making and follow-up action.

consent /kənˈsɛnt/ (n)
同意, 承諾
  Voluntary agreement or permission.

consent /kənˈsɛnt/ (v)
同意, 承諾
  (intransitive) To express willingness, to give permission.

consequence /ˈkɑnsɪkwəns/ /ˈkɑnsɪkwɛns/ /ˈkɒnsɪkwɛns/ (n)
結果
  An effect; something that follows a cause as a result.

conservation /ˌkɑnsə(ɹ)ˈveɪʃən/ (n)
保存
  The act of preserving, guarding, or protecting; the keeping (of a thing) in a safe or entire state; preservation.
保護, 節約
  Wise use of natural resources.

conservatism (n)
保守主義
  A political philosophy that advocates traditional values.

conservative /kənˈsɜːvətɪv/ /kənˈsɝvətɪv/ (adj)
保守的
  Tending to resist change or innovation.
保守的, コンサーバティブ
  (US, Canada, economics, politics, social sciences) Supporting some combination of fiscal, political or social conservatism.

conservative /kənˈsɜːvətɪv/ /kənˈsɝvətɪv/ (n)
保守派
  (US, Canada, politics) A person who favors decentralization of political power and disfavors interventionist foreign policy.
  A person who favors maintenance of the status quo.

conservatoire (n)
コンサーヴァトーリ
  (music) A music academy.

conservatory /kənˈsɜː.və.tɹi/ /kənˈsɝ.vəˌtɔ.ɹi/ (n)
温室
  A large greenhouse or hothouse for the display of plants
コンサーヴァトーリ, 音楽学校
  A school of music or drama

conserve /kənˈsɜː(ɹ)v/ /ˈkɒnsɜː(ɹ)v/ (v)
節約
  (transitive) To save for later use, sometimes by the use of a preservative.
保存する
  (transitive) To protect an environment, heritage, etc.

consider /kənˈsɪdə/ /kənˈsɪdɚ/ /kənˈsɪɾə/ [kənˈsɪɾɚ] (v)
よく考える, 熟慮, 熟考, 考慮
  (intransitive) To think about something seriously or carefully: to deliberate.
見なす
  To have regard to; to take into view or account; to pay due attention to; to respect.

considerable /kənˈsɪdəɹəbl̩/ /kənˈsɪdɹəbl̩/ (adj)
大切, 重要
  Significant; worth considering.
かなり, 相当
  Large in amount.

considerably /kənˈsɪdəɹəbli/ /kənˈsɪdɹəbli/ (adv)
かなり, ずいぶん
  Significantly; to a degree worth considering.

considerate /kənˈsɪdəɹət/ (adj)
思いやり
  Characterised by careful and conscious thought.

consideration /kənˌsɪdəˈɹeɪʃən/ (n)
約因
  (law) A matter of inducement for something promised; something valuable given as recompense for a promise, which causes the promise to become binding as a contract.

consignee /ˌkɒn.saɪˈniː/ (n)
受託者, 引受人, 荷受人
  The person to whom a shipment is to be delivered.

consigner (n)
委託者, 荷送人
  (business) The party that provides merchandise for consignment sale.

consist /ˈkɒn.sɪst/ (n)
編成
  (rail transport) A lineup or sequence of railroad carriages or cars, with or without a locomotive, that form a unit.

consist /kənˈsɪst/ (v)
成り立つ, 成る
  (intransitive, with of) To comprise, or to be composed, formed, or constituted of.

consolation /ˌkɑn.səˈleɪ.ʃən/ /ˌkɒn.səˈleɪ.ʃən/ (n)
慰め, 慰安, 慰撫, 慰謝
  The act or example of consoling; the condition of being consoled.

consolation prize (n)
残念賞
  An award or small item given to persons or groups of people who do not win an event but are worthy of recognition, especially in a game show.

console /ˈkɑn.soʊl/ /ˈkɒn.səʊl/ (n)
ゲーム機
  (video games) A consumer device dedicated to playing video games, with the ability to change games.

console /kənˈsoʊl/ /kənˈsəʊl/ (v)
慰める, 労る
  (transitive) To comfort (someone) in a time of grief, disappointment, etc.

consolidate /kənˈsɑ.lə.deɪt/ /kənˈsɒl.ɪ.deɪt/ /kənˈsɔl.ə.dæɪt/ (v)
統合, 総合
  (ambitransitive) To combine into a single unit; to group together or join.
固める
  To make stronger or more solid.

consolidated (adj)
連結
  (finance) Including financial data of the parent and all subsidiary companies.

consommé /ˈkɒnsəˌmeɪ/ (n)
コンソメ, コンソメスープ
  a clear broth made from reduced meat or vegetable stock, served either hot as a soup or chilled as a jelly

consonant /ˈkɑn.sə.nənt/ /ˈkɑns.nənt/ /ˈkɒn.sə.nənt/ (n)
子音
  (phonetics) A sound that results from the passage of air through restrictions of the oral cavity; any sound that is not the dominant sound of a syllable, the dominant sound generally being a vowel.
子音, 子音字
  A letter representing the sound of a consonant.

consonant cluster (n)
子音連結
  (phonetics) Two or more consonants in succession.

consortium /kənˈsɔː(ɹ).ti.əm/ /kənˈsɔː(ɹ).ʃəm/ (n)
コンソーシアム
  An association or combination of businesses, financial institutions, or investors, for the purpose of engaging in a joint venture.

conspiracy /kənˈspɪɹəsi/ (n)
陰謀
  (legal) An agreement between two or more persons to break the law at some time in the future.
陰謀, 密議
  (loosely) An agreement to work together to bring something about; an act or instance of conspiring.

conspiracy theory /- ˌθiːɘɹiː/ /- ˌθiːəɹi/ /- ˌθiːəɹiː/ /- ˌθɪɹi/ /kɘnˈspɘɹɘsiː ˌθiəɹiː/ /kənˈspɪɹəsi ˌθi.əɹi/ /kənˈspɪɹəsi ˌθɪəɹi/ /kənˈspɪɹəsiː ˌθɪəɹiː/ (n)
陰謀論, 陰謀説
  (dismissive, derogatory) Hypothetical speculation that is commonly considered untrue or outlandish.

conspire /kənˈspaɪə(ɹ)/ (v)
企む
  (intransitive) To secretly plot or make plans together, often with the intention to bring bad or illegal results; to collude.

constable /ˈkanstəbəl/ /ˈkɑnstəbəl/ /ˈkɒnstəbəl/ /ˈkʌnstəbəl/ (n)
捕方
  (UK, law) A police officer or an officer with equivalent powers.

constant /ˈkɑnstənt/ /ˈkɒnstənt/ (n)
定数
  That which is permanent or invariable.
  (algebra) A quantity that remains at a fixed value throughout a given discussion.
  (science) Any property of an experiment, determined numerically, that does not change under given circumstances.

constant of integration (n)
積分定数
  (calculus) An unspecified constant term added to a particular antiderivative to make it represent its whole family of antiderivatives, usually denoted with C.

constantly /ˈkɑnstənʔli/ /ˈkɒnstəntli/ (adv)
しょっちゅう, ずっと, 常住, 絶えず
  In a constant manner; occurring continuously; persistently.

constellation /ˌkɑn.stəˈleɪ.ʃən/ /ˌkɒn.stəˈleɪ.ʃən/ [ˌkɑn.stəˈleɪ.ʃn̩] [ˌkɒn.stəˈleɪ.ʃn̩] (n)
星座
  (modern, _, astronomy) Any of the 88 regions of the sky officially recognized by the International Astronomical Union, including all stars and celestial bodies in the region. [from 1920s]
星座, 星群
  (astronomy) An arbitrary formation of stars perceived as a figure (especially one from mythology) or pattern, or a division of the sky including it, especially one officially recognized by astronomers; an asterism.
一群, 群れ, 集まり
  A wide, seemingly unlimited, assortment.

consternation /ˌkɑn.stɚˈneɪ.ʃən/ /ˌkɒn.stəˈneɪ.ʃən/ (n)
狼狽, 驚愕
  Amazement or horror that confounds the faculties, and incapacitates for reflection; terror, combined with amazement; dismay.

constipate /ˈkɒnstɪˌpeɪt/ (v)
便秘する
  (transitive) To cause constipation in.

constipation /ˌkɒnstɪˈpeɪʃən/ (n)
便秘
  The act of crowding anything into a lesser space, or the state of being crowded or pressed together; condensation.
  A state of the bowels in which the evacuations are infrequent and difficult, or the intestines become filled with hardened faeces

constituency /kənˈstɪtju.ənsi/ /kənˈstɪt͡ʃu.ənsi/ (n)
選挙区
  (politics) A district represented by one or more elected officials.

constituent /kənˈstɪtjuənt/ /kənˈstɪt͡ʃuənt/ (n)
構成素
  (grammar) A functional element of a phrase or clause

constitute /ˈkɑnstɪt(j)uːt/ /ˈkɒnstɪtjuːt/ (v)
制定
  (transitive) To set up; to establish; to enact.
構成
  (transitive) To make up; to compose; to form.
任命
  (transitive) To appoint, depute, or elect to an office; to make and empower.

constitution /-ˈtʃuː-/ /ˌkɑnstɪˈtuʃ(ə)n/ /ˌkɒnstɪˈtjuːʃ(ə)n/ (n)
構成, 編成
  The act, or process of setting something up, or establishing something; the composition or structure of such a thing; its makeup.
憲法
  (government) The formal or informal system of primary principles and laws that regulates a government or other institutions.
  (law) A legal document describing such a formal system.
体質, 憲法
  (dated) The general health of a person.

constitutional court (n)
憲法裁判所
  a high court whose jurisdiction is focused on constitutional law or constitutional issues, such as the review of the constitutionality of laws, draft laws, political and bureaucratic decisions, acts of political parties, etc.

constitutional monarchy (n)
立憲君主制, 立憲君主政体
  A monarchy that is limited by laws and a constitution.

constitutionalization (n)
憲法化

constitutionalize (v)
憲法化する

constraint /kənˈstɹeɪnt/ /kənˈstɹæɪnt/ (n)
束縛
  Something that constrains; a restriction.

construct /kənˈstɹʌkt/ /ˈkɑn.stɹʌkt/ /ˈkɒn.stɹʌkt/ (n)
コンストラクト
  Something constructed from parts.
概念
  A concept or model.

construct /kənˈstɹʌkt/ /ˈkɑn.stɹʌkt/ /ˈkɒn.stɹʌkt/ (v)
建てる, 建設, 築く
  (transitive) To build or form (something) by assembling parts.

constructed language (n)
人工言語
  Any language—whether a human language, a programming language, or markup language—that is not a natural language.

constructible (adj)
建設
  Of a land, suitable or allowable for constructing a building on.
建てる, 成り立つ, 造る
  Of a building or other thing, capable of being constructed.

construction /kənˈstɹʌkʃən/ (n)
建設
  The process of constructing.
ビル, 建物, 建築業界, 建設物
  The trade of building structures.
構文
  (grammar) A group of words arranged to form a meaningful phrase.
幾何画法
  (geometry) A geometric figure of arcs and line segments that is drawable with a straightedge and compass.

construction grammar /kənˈstɹʌkʃən ˈɡɹæ.mə(ɹ)/ /kənˈstɹʌkʃən ˈɡɹæ.mɚ/ (n)
構文文法

construction site (n)
建設現場
  A place where a building or other physical structure is under construction. (This entry is a translation hub.)

constructive /kənˈstɹʌktɪv/ (adj)
建設的
  Relating to or causing construction.
  Carefully considered and meant to be helpful.
推定上, 見做す
  (legal) Imputed by law; created to give legal effect to something for equitable reasons, as with constructive notice or a constructive trust.

constructor /kənˈstɹʌktə/ /kənˈstɹʌktɚ/ (n)
コンストラクタ, 構築子
  (object-oriented programming) A class method that creates and initializes each instance of an object.

consul /ˈkɑn.səl/ /ˈkɒn.səl/ (n)
領事
  (by extension) An official residing in major foreign towns to represent and protect the interests of the merchants and citizens of their country.

consul-general (n)
総領事
  A consular officer who heads a consulate general, and is a consul of the highest rank serving at a particular location.

consulate /ˈkɑnsələt/ /ˈkɑnsəlɪt/ /ˈkɒnsjʊlət/ /ˈkɒnsələt/ (n)
領事館
  The term of office of a consul.
  The business office of a consul; a minor embassy.

consultant /kənˈsʌl.tənt/ (n)
顧問, コンサルタント, 相談役
  A person or party that is consulted.
  A person whose occupation is to be consulted for their expertise, advice, service or help in an area or specialty; a party whose business is to be similarly consulted.

consultation /ˌkɑnsl̩ˈteɪʃən/ /ˌkɒnsl̩ˈteɪʃən/ (n)
相談, 協議, 商議
  The act of consulting.

consume /kənˈsjuːm/ /kənˈsjʉːm/ /kənˈsum/ /kənˈʃuːm/ (v)
使い果たす, 消耗, 消費
  (transitive) To use up.
摂取, 食, 食べ尽くす
  (transitive) To eat.
破壊
  (transitive) To destroy completely.

consumer /kənˈsjuːmə/ /kənˈsjʉːmə/ /kənˈsumɚ/ /kənˈʃuːmə/ (n)
消費者
  (economics) Someone who trades money for goods or services as an individual.

consumer price index (n)
消費者物価指数
  (economics) A statistical estimate of the level of prices of goods and services bought for consumption purposes by households.

consummate /kənˈsʌmɪt/ /ˈkɑnsəmeɪt/ /ˈkɑnsəmət/ /ˈkɒnsjʊmeɪt/ /ˈkɒnsjʊmət/ /ˈkɒnsəmeɪt/ /ˈkɒnsəmət/ (adj)
完全な, 完璧な
  Complete in every detail, perfect, absolute.

consummate /kənˈsʌmɪt/ /ˈkɑnsəmeɪt/ /ˈkɑnsəmət/ /ˈkɒnsjʊmeɪt/ /ˈkɒnsjʊmət/ /ˈkɒnsəmeɪt/ /ˈkɒnsəmət/ (v)
完了させる, 完結させる, 実現する

consumption /kənˈsʌmp.ʃən/ (n)
消費
  The act of eating, drinking or using.
  The act of consuming or destroying.

contact /kənˈtækt/ /ˈkɑntækt/ /ˈkɒntækt/ (n)
接触
  The act of touching physically; being in close association.
接触, 連絡
  The establishment of communication (with).
お問い合わせ, 連絡先
  Someone who can be contacted, or with whom one is in communication.
コンタクト
  (informal) A contact lens.
接点, 端子
  (electricity) A device designed for repetitive connections.

contact /kənˈtækt/ /ˈkɑntækt/ /ˈkɒntækt/ (v)
接続, 接触
  (transitive, occasionally, proscribed) To touch; to come into physical contact with.
連絡, 連絡する
  (transitive, occasionally, proscribed) To establish communication with (something or someone).

contact details (n)
連絡先
  Information on how to contact a person or entity, typically including a telephone number, address etc.

contact lens (n)
コンタクトレンズ, コンタクト
  A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically.

contagion /kənˈteɪd͡ʒən/ (n)
伝染
  The spread or transmission of such a disease.
  (figuratively, by extension) The spread of anything likened to a contagious disease.
  (finance) The spread of (initially small) shocks, which initially affect only a few financial institutions or a particular region of an economy, to other financial sectors and other countries whose economies were previously healthy.

contagious /kənˈteɪdʒəs/ (adj)
伝染性の
  (of a disease) Easily transmitted to others.

contain /kənˈteɪn/ (v)
含む
  (transitive) To hold inside.

container /kənˈteɪnə/ /kənˈteɪnɚ/ (n)
容器
  An item in which objects, materials or data can be stored or transported.
コンテナ
  (transportation) A very large, typically metal, box used for transporting goods.

container ship (n)
コンテナ船
  (watercraft) A cargo vessel designed to carry cargo prepacked into containers, especially shipping containers.

contamination /kənˌtæm.əˈneɪ.ʃən/ /kənˌtæm.ɪˈneɪ.ʃən/ /kənˌtæm.ɪˈnæɪ.ʃən/ [kənˌɾ̃æm.əˈneɪ.ʃən] (n)
汚染, コンタミネーション
  The process of making a material or surface unclean or unsuited for its intended purpose, usually by the addition or attachment of undesirable foreign substances.

contemn /kənˈtɛm/ (v)
蔑む, 見下す, 軽侮, 軽蔑
  (transitive, archaic) To disdain; to value at little or nothing; to treat or regard with contempt.

contemplate /ˈkɑn.təmˌpleɪt/ /ˈkɒn.təmˌpleɪt/ (v)
熟考する
  To look at on all sides or in all its aspects; to view or consider with continued attention; to regard with deliberate care; to meditate on; to study, ponder, or consider.

contemporaneous /kənˌtɛm.pəˈɹeɪ.ni.əs/ /ˌkɒn.tɛm-/ (adj)
同時
  Existing or created in the same period of time.

contemporary /kənˈtɛm.p(ə).ɹi/ /kənˈtɛm.p(ə).ɹəɹ.i/ /kənˈtɛm.pəˌɹɛɹ.i/ (adj)
モダン, 同時代, 現代的, 近代的
  Belonging to or occurring in the same time period (whether past, present, or future)

contempt /kənˈtɛmpt/ (n)
軽蔑, 侮蔑, 軽侮
  (uncountable) The state or act of contemning; the feeling or attitude of regarding someone or something as inferior, base, or worthless; scorn, disdain.

contemptible /kənˈtɛmptəbəl/ (adj)
蔑む
  Deserving contempt.

contemptuous /kənˈtɛm(p).tju.əs/ /kənˈtɛm(p).tʃu.əs/ /kənˈtɛm(p).tʃəs/ /kənˈtɛmp.t͡ʃu.əs/ (adj)
軽蔑的
  Showing contempt; expressing disdain; showing a lack of respect.

content /kənˈtɛnt/ (adj)
満足
  Satisfied, pleased, contented.

content /ˈkɑn.tɛnt/ /ˈkɒn.tɛnt/ /ˈkɔn.tɛnt/ (n)
内容, コンテンツ
  (uncountable) That which is contained.
コンテンツ, 内容
  Subject matter; semantic information (or a portion or body thereof); that which is contained in writing, speech, video, etc.
含有量, 内容
  (algebra, ring theory, of a polynomial with coefficients in a GCD domain) The greatest common divisor of the coefficients; (of a polynomial with coefficients in an integral domain) the common factor of the coefficients which, when removed, leaves the adjusted coefficients with no common factor that is noninvertible.

content word (n)
内容語

contents /ˈkɑn.tɛnts/ /ˈkɒn.tɛnts/ (n)
中身, コンテンツ, 内容
  (usually, in the plural) That which is contained.

contest /kənˈtɛst/ /ˈkɑn.tɛst/ /ˈkɒn.tɛst/ (n)
競争, コンクール, コンテスト
  (countable) A competition.

context /ˈkɑn.tɛkst/ /ˈkɒn.tɛkst/ /ˈkɔn.tekst/ (n)
前後関係, 状況
  The surroundings, circumstances, environment, background or settings that determine, specify, or clarify the meaning of an event or other occurrence.
前後関係, 文脈
  (linguistics) The text in which a word or passage appears and which helps ascertain its meaning.

continent /ˈkɑnt(ə)nənt/ /ˈkɑntɪnənt/ /ˈkɒntɪnənt/ (n)
大陸, たいりく
  Each of the traditional main regions into which the Earth’s land surface is divided, now generally regarded as seven in number, each usually including both an extent of mainland and various conventionally associated islands, etc.

continental drift (n)
大陸移動
  (geology) The slow movement of continents explained by plate tectonics.

continental shelf (n)
大陸棚
  (oceanography) The outer area of a land mass covered by a shallow sea that extends into open ocean.

continental slope (n)
大陸斜面
  (geology) The steep, narrow fringe separating the coastal zone from the deep ocean

contingency /kənˈtɪnd͡ʒənsi/ (n)
偶然, 偶然性
  (uncountable) The quality of being contingent, of happening by chance. [from 1560s]
  (countable) A possibility; something which may or may not happen. A chance occurrence, especially in finance, unexpected expenses. [from 1610s]
成功報酬
  (finance, countable) An amount of money which a party to a contract has to pay to the other party (usually the supplier of a major project to the client) if he or she does not fulfill the contract according to the specification.

contingent /kənˈtɪn.d͡ʒənt/ (adj)
偶然
  Possible or liable, but not certain to occur.

continually /kənˈtɪnjuəli/ /kənˈtɪnjəli/ (adv)
絶え間なく
  In a continual manner; non-stop.

continuation /kənˌtɪn.jʉˈæɪ.ʃən/ /kənˌtɪnjuˈeɪʃ(ə)n/ /kənˌtɪnjʊˈeɪʃ(ə)n/ [kənˌtɪn.jʉˈæɪ.ʃn̩] (n)
継続
  The act or state of continuing or being continued; uninterrupted extension or succession

continue /-(j)ɪu̯/ /kənˈtɪnjuː/ (v)
続ける, 続く
  (transitive) To proceed with (doing an activity); to prolong (an activity).
続く, 続ける
  (intransitive) To resume.

continuously /kənˈtɪnjuəsli/ (adv)
連続
  Without pause.

continuum /-(j)ɪu̯əm/ /kənˈtɪnjuəm/ (n)
連続体
  A continuous series or whole, no part of which is noticeably different from its adjacent parts, although the ends or extremes of it are very different from each other.
  (mathematics) The nondenumerable set of real numbers; more generally, any compact connected metric space.

contour /-tɔː(ɹ)/ /ˈkɒntʊə(ɹ)/ (n)
輪郭
  An outline, boundary or border, usually of curved shape.

contraband /ˈkɑn.tɹəˌbænd/ /ˈkɒn.tɹəˌbænd/ (n)
密売品, 禁制品
  (uncountable) Goods which are prohibited from being traded, smuggled goods.

contrabass /ˈkɑn.tɹəˌbeɪs/ (n)
コントラバス
  The part or section one octave lower than bass.

contrabassoon (n)
コントラファゴット
  (musical instruments) A larger version of the bassoon sounding one octave lower, having a technique similar to the bassoon but offers more resistance in every way.

contraception (n)
避妊
  The use of a device or procedure to prevent conception as a result of sexual activity.

contraceptive /ˈkɒn.tɹəˌsɛp.tɪv/ (adj)
避妊
  That acts to prevent conception as a result of sexual intercourse.

contraceptive /ˈkɒn.tɹəˌsɛp.tɪv/ (n)
避妊薬
  A mechanism or means by which conception as a result of sexual intercourse can be prevented or made less likely.

contract /ˈkɑntɹækt/ /ˈkɒntɹækt/ (n)
契約
  An agreement between two or more parties, to perform a specific job or work order, often temporary or of fixed duration and usually governed by a written agreement.
  (legal) An agreement which the law will enforce in some way. A legally binding contract must contain at least one promise, i.e., a commitment or offer, by an offeror to and accepted by an offeree to do something in the future. A contract is thus executory rather than executed.
契約法学
  (legal) A part of legal studies dealing with laws and jurisdiction related to contracts.

contract /kənˈtɹækt/ (v)
収縮する
  (ambitransitive) To draw together or nearer; to shorten, narrow, or lessen.
契約する
  (intransitive) To make an agreement or contract; to covenant; to agree; to bargain.
罹る
  (transitive) To gain or acquire (an illness).

contract bridge (n)
コントラクトブリッジ
  A card game in which four players, forming two partnerships, first bid then play by taking tricks.

contraction /kɒn-/ /kənˈtɹækʃ(ə)n/ /kənˈtɹækʃn̩/ (n)
収縮
  A (sometimes reversible) contracting or reduction in length, scope, size, or volume; a narrowing, a shortening, a shrinking.
攣縮, 陣痛
  (biology, medicine) A shortening of a muscle during its use; specifically, a strong and often painful shortening of the uterine muscles prior to or during childbirth.
短縮形
  (orthography) In the English language: a shortened form of a word, often with omitted letters replaced by an apostrophe or a diacritical mark.
約音化
  (linguistics) A process whereby one or more sounds of a free morpheme (a word) are reduced or lost, such that it becomes a bound morpheme (a clitic) that attaches phonologically to an adjacent word.

contradiction /ˌkɑːntɹəˈdɪkʃən/ /ˌkɒntɹəˈdɪkʃən/ (n)
矛盾
  (countable, uncountable) The act of contradicting.
  (countable) A statement that contradicts itself, i.e., a statement that claims that the same thing is true and that it is false at the same time and in the same senses of the terms.
恒偽式, 矛盾式
  (logic, countable) A proposition that is false for all values of its propositional variables or Boolean atoms.

contrail (n)
飛行機雲
  An artificial cloud made by the exhaust of jet aircraft or wingtip vortices that precipitate a stream of tiny ice crystals in moist, frigid upper air.

contralto /kɒnˈtɹæltəʊ/ /kɒnˈtɹɑːltəʊ/ (n)
コントラルト
  (music) The lowest female voice or voice part, falling between tenor and mezzo-soprano. The terms contralto and alto refer to a similar musical pitch, but among singers, the term contralto is reserved for female singers; the equivalent male form is counter-tenor. Originally the contratenor altus was a high countermelody sung against the tenor or main melody.

contrary /kənˈtɹɛəɹi/ /ˈkɑntɹɛɹi/ /ˈkɒntɹi/ /ˈkɒntɹəɹi/ (adj)
反する, 逆
  Opposite; in an opposite direction; in opposition; adverse.

contrast ratio (n)
コントラスト比
  (technology) ratio of the luminance of white to that of black of a display. A higher value means a higher contrast of white and black.

contrasting (adj)
対照的
  Set in opposition; markedly different.

contribute /kənˈt(ʃ)ɹɪb.juːt/ /kənˈtɹɪb.(j)ət/ /kənˈtɹɪb.jut/ /ˈkɒn.t(ʃ)ɹɪˌbjuːt/ [kənˈtɹɪb.(j)əɾ] (v)
貢献
  (ambitransitive) To give something that is or becomes part of a larger whole.

contribution /ˌkɑntɹɪˈbjuʃən/ /ˌkɒntɹɪˈbjuːʃən/ (n)
貢献
  Something given or offered that adds to a larger whole.
  The act of contributing.

control /kənˈtɹoʊl/ /kənˈtɹəʊl/ (n)
コントロール, 制御, 対照
支配
  (countable, uncountable) An influence or authority over something.
制御装置
  The method and means of governing the performance of any apparatus, machine or system, such as a lever, handle or button.

control /kənˈtɹoʊl/ /kənˈtɹəʊl/ (v)
操る, コントロール, 制御, 支配
  (transitive) To exercise influence over; to suggest or dictate the behavior of.

control character (n)
制御文字
  (computing) A character which does not have a direct visual appearance as a glyph, but rather causes some other action to occur, such as a transition to a new line.

control key (n)
コントロール, コントロールキー
  (computing, computer hardware) A key on a personal computer or terminal keyboard used in combination to modify the function of other keys; normally labelled "Ctrl".

control rod (n)
制御棒

control tower (n)
管制塔
  (aviation) An airport building from which the air traffic control unit monitors and directs the movement of aircraft on and around the airport.

controllability (n)
自家薬篭中
  The quality or extent of being controllable; controllableness.

controllable (adj)
操る, 自家薬篭中
  Able to be controlled; subject to regulation or command.

controversial /ˌkɑn.tɹəˈvɝ.si.əl/ /ˌkɑn.tɹəˈvɝ.sjəl/ /ˌkɑn.tɹəˈvɝ.ʃəl/ /ˌkɒn.tɹəˈvɜː.sjəl/ /ˌkɒn.tɹəˈvɜː.ʃəl/ /ˌkɔn.tɹəˈvɜː.ʃəl/ (adj)
論争の的の
  Arousing controversy—a debate or discussion of opposing opinions.

controversy /kənˈtɹɒvəsi/ /ˈkɑntɹəˌvɝsi/ /ˈkɒntɹəˌvɜːsi/ (n)
論争
  A debate or discussion of opposing opinions; (generally) strife.

contumacious /ˌkɑːn.tjəˈmeɪ.ʃəs/ /ˌkɑːn.tʊˈmeɪ.ʃəs/ /ˌkɒn.tjʊˈmeɪ.ʃəs/ (adj)
官命抗拒の, 服従しない
  Contemptuous of authority; willfully disobedient; rebellious.

contumacy /ˈkɒntjʊməsi/ (n)
不従順, 命令不服従
  (chiefly, _, Christianity, _, and, _, law) Disobedience, resistance to authority.

contusion /kənˈtjuːʒən/ /kənˈtuʒən/ (n)
挫傷
  (medicine, countable) Synonym of bruise.
  (medicine, uncountable) Synonym of bruising.

convection /kənˈvɛkʃən/ (n)
対流
  (obsolete) The process of conveying something.

convenience /kənˈvinjəns/ /kənˈviːnɪəns/ (n)
便利, 便宜, 利便
  The quality of being convenient.
  Any object that makes life more convenient; a helpful item.

convenience store (n)
コンビニ, コンビニエンスストア
  A small retail store, often in a residential area, that carries a limited selection of items such as staples, junk food, and drugstore items, and which is open long hours for the convenience of shoppers.

convenient /kənˈvinjənt/ /kənˈviːniənt/ (adj)
便利
  Serving to reduce a difficulty, or accessible with minimum difficulty; expedient.

conventional wisdom (n)
世間一般の通念
  A belief or set of beliefs that is widely accepted, especially one which may be questionable on close examination.

convergence /kɒnˈvɜː(ɹ)d͡ʒəns/ /kənˈvɜː(ɹ)d͡ʒəns/ (n)
収束
  (mathematics) The process or property of approaching some limiting value.

convergent series (n)
収束級数
  (analysis) An infinite series whose partial sums converge.

conversation /ˌkɑn.vəɹˈseɪ.ʃən/ /ˌkɒn.vəˈseɪ.ʃən/ [ˌkʰɑɱ.vɚˈseɪ.ʃn̩] [ˌkʰɒɱ.vəˈseɪ.ʃn̩] (n)
会話, 対話, 談話, カンバセーション, 話
  Expression and exchange of individual ideas through talking with other people; also, a set instance or occasion of such talking. [from 16th c.]

conversion /-ʒ(ə)n/ /kənˈvɜːʃ(ə)n/ /kənˈvɝʒən/ (n)
改宗
  (law) Under the common law, the tort of the taking of someone's personal property with intent to permanently deprive them of it, or damaging property to the extent that the owner is deprived of the utility of that property, thus making the tortfeasor liable for the entire value of the property.

convert /kənˈvɜːt/ /kənˈvɝt/ /ˈkɑn.vɚt/ /ˈkɒn.vət/ [kʰə̥ɱˈvɜːt] [kʰə̥ɱˈvɝt] [ˈkʰɑɱ.vɚt] [ˈkʰɒɱ.vət] (n)
改宗
  A person who has converted to a religion.

convert /kənˈvɜːt/ /kənˈvɝt/ /ˈkɑn.vɚt/ /ˈkɒn.vət/ [kʰə̥ɱˈvɜːt] [kʰə̥ɱˈvɝt] [ˈkʰɑɱ.vɚt] [ˈkʰɒɱ.vət] (v)
変換
  (transitive) To exchange for something of equal value.
  (transitive) To express (a unit of measurement) in terms of another; to furnish a mathematical formula by which a quantity, expressed in the former unit, may be given in the latter.

convertible /kənˈvɜːtɪbl̩/ /kənˈvɝtɪbl̩/ (n)
オープンカー, カブリオレ, コンバーチブル
  (vehicles) A convertible car: a car with a removable or foldable roof able to convert from a closed to open vehicle and back again.

convex /kɑnˈvɛks/ /kɒnˈvɛks/ /kənˈvɛks/ /ˈkɑn.vɛks/ /ˈkɒn.vɛks/ (adj)
凸面, 凸
  Curved or bowed outward like the outside of a bowl, circle, or sphere.

convey /kənˈveɪ/ (v)
伝える, 伝播する, 伝達する
  To communicate; to make known; to portray.
移譲する, 譲渡する
  (legal) To transfer legal rights (to).
運ぶ, 運搬する
  (obsolete) To carry or take away secretly; to steal; to thieve.

conveyance /kənˈveɪəns/ (n)
乗り物
  A means of transporting, especially a vehicle.

conveyor /kənˈveɪə/ /kənˈveɪɚ/ (n)
コンベア
  A mechanical arrangement for transporting material or objects, generally over short or moderate distances, as from one part of a building to another.

conveyor belt (n)
コンベア, ベルトコンベア
  A continuous flexible band moved by a series of rollers to transport objects or material from one place to another, especially within a factory or mine.

convict /kənˈvɪkt/ /ˈkɑnvɪkt/ /ˈkɒnvɪkt/ (n)
囚人, 受刑者, 犯罪者
  (legal) A person convicted of a crime by a judicial body.

convict /kənˈvɪkt/ /ˈkɑnvɪkt/ /ˈkɒnvɪkt/ (v)
信念させる, 思う
  (chiefly, religion) To convince, persuade; to cause (someone) to believe in (something).

conviction /kənˈvɪkʃən/ (n)
信念
  (countable) A firmly held belief.
有罪判決
  (countable) A judgement of guilt in a court of law.

convince /kənˈvɪns/ (v)
説得, 納得, 自覚
  To make someone believe, or feel sure about something, especially by using logic, argument or evidence.

convoy /ˈkɒn.vɔɪ/ (n)
車列
  A group of vehicles travelling together for safety, especially one with an escort.

convulse /kənˈvʌls/ (v)
振動させる
  (intransitive) To suffer violent involuntary contractions of the muscles, causing one's body to contort.

convulsion /kənˈvʌlʃən/ (n)
痙攣
  (medicine) An intense, paroxysmal, involuntary muscular contraction.

convulsive /kənˈvʌlsɪv/ (adj)
痙攣性の
  Having or producing convulsions.

cook /kuːk/ /kʉk/ /kʊk/ (n)
コック, 料理人, 調理師, シェフ
  (cooking) A person who prepares food.

cook /kuːk/ /kʉk/ /kʊk/ (v)
蒸ける, 作る, 料理
  (ambitransitive) To prepare food for eating by heating it, often combining with other ingredients.

cook the books (v)
改竄
  (idiomatic) To manipulate accounting information, especially illegally.

cookbook /ˈkʊkˌbʊk/ (n)
料理の本
  A book or an encyclopedia of recipes and cookery tips.

cooked rice (n)
御飯
  (This entry is a translation hub.)

cooker /ˈkʊkə/ /ˈkʊkɚ/ (n)
コンロ, 焜炉
  (chiefly, Britain, Ireland) A device for heating food, a stove.

cookie /ˈkuːki/ /ˈkʊki/ (n)
クッキー, ビスケット
  (North America, Philippines) A small, flat, baked good which is either crisp or soft but firm.
  (UK, Commonwealth) A sweet baked good (as in the previous sense) usually having chocolate chips, fruit, nuts, etc. baked into it.

cookiecutter shark (n)
達磨鮫
  A small shark, Isistius brasiliensis, that tears circular chunks of flesh from its prey.

cooking /ˈkʊk.ɪŋ/ (n)
料理, クッキング
  (uncountable) The process of preparing food by using heat.

cooking oil (n)
食用油
  A purified fat taken from plant material that is commonly used in cooking, e.g. olive oil, canola oil, sunflower oil, etc.

cool /kul/ /kuːl/ /kʉl/ (adj)
涼しい
  Of a mildly low temperature.
クール, すごい, 格好いい, 素敵
  Of a color, in the range of violet to green.
  (of a person) Not showing emotion; calm and in control of oneself.
すごい, クール, モテる, 格好いい, 素敵
  (informal) Of a person, knowing what to do and how to behave; behaving with effortless and enviable style and panache; considered popular by others.

cool down (v)
冷える, 冷やす, 冷める, 冷ます
  To cause (something) to become cooler; to reduce the temperature of.

coolant /ˈkuːlənt/ (n)
冷却剤
  A medium, usually fluid, used to draw heat from an object.

coolie /ˈkuːli/ (n)
苦力
  An unskilled Asian worker, usually of Chinese or Indian descent; a labourer; a porter. Coolies were frequently transported to other countries in the 19th and early 20th centuries as indentured labourers.

cooling /ˈkuːlɪŋ/ (n)
冷却
  Refrigeration.

coonstripe shrimp (n)
トヤマエビ
  Pandalus hypsinotus, a shrimp found in the northern Pacific Ocean.

cooper /ˈkuːpə(ɹ)/ (n)
桶屋
  A craftsman who makes and repairs barrels and similar wooden vessels such as casks, buckets and tubs.

cooperate /koʊˈɑ.pəˌɹeɪt/ /kuˈɑ.pəˌɹeɪt/ /kuˈɒp.ə.ɹeɪt/ /kəʉˈɔp.ə.ɹæɪt/ /kəʊˈɒp.ə.ɹeɪt/ (v)
協力
  (intransitive) To work or act together, especially for a common purpose or benefit.

cooperation /koʊˌɑ.pəˈɹeɪ.ʃən/ /kəʊˌɒp.əˈɹeɪ.ʃən/ [kɵwäpʰəˈɹe̞jʃɪn] (n)
協力, 協調, 合作
  (usually, uncountable) The act of cooperating.

coordinate /koʊˈɔɹdənət/ /koʊˈɔɹdənɪt/ /koʊˈɔɹdəˌneɪt/ /kəʊˈɔːdɪnɪt/ /kəʊˈɔːdɪˌneɪt/ /ˈkwɔːdɪnɪt/ /ˈkwɔːdɪnˌneɪt/ /ˈkɔɹdənɪt/ /ˈkɔɹdəˌneɪt/ (n)
座標
  (mathematics, cartography, astronomy) A number representing the position of a point along a line, arc, or similar one-dimensional figure.

coordinate clause (n)
主文, 主節
  (grammar) A clause that can stand alone syntactically as a complete sentence and contains at least a subject and a verb.

coordinate system (n)
座標系
  (geometry, analysis) A method of representing the position of any individual point in a space of given dimensionality as a tuple of numerical coordinates.

coordinator (n)
コーディネーター
  One who coordinates.

coot /kuːt/ (n)
オオバン, 大鷭
  Any of various aquatic birds of the genus Fulica that are mainly black with a prominent frontal shield on the forehead.

cop /kɑp/ /kɒp/ /kɔp/ (n)
おまわりさん, 察
  (informal) A police officer or prison guard.

cope /ˈkoʊp/ /ˈkəʊp/ (v)
処理, 対処
  (intransitive) To deal effectively with something, especially if difficult.

copernicium /koʊpəɹˈnɪsi.əm/ (n)
コペルニシウム
  The transuranic chemical element (symbol Cn) with atomic number 112.

copilot (n)
副操縦士, コ・パイ, コ・パイロット
  A backup or assistant pilot of an aircraft.

copolymer (n)
共重合
  (chemistry) A polymer derived from more than one species of monomer.

copper /ˈkɑ.pɚ/ /ˈkɒ.pə/ /ˈkɔ.pə/ (adj)
銅製
  Made of copper.

copper /ˈkɑ.pɚ/ /ˈkɒ.pə/ /ˈkɔ.pə/ (n)
銅, カッパー
  (uncountable) A reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol Cu, and atomic number 29.
カッパー, 赤銅, 銅色
  The reddish-brown colour / color of copper.
  (countable, dated) Any of various specialized items that are made of copper, where the use of copper is either traditional or vital to the function of the item.
銅貨
  (countable) A copper coin, typically of a small denomination, such as a penny.

copper sulfide (n)
硫化銅
  (mineral, inorganic compound) A family of chemical compounds and minerals with the chemical formula CuxSy.

coppersmith (n)
銅細工人
  A person who forges things out of copper.

coppice /ˈkɒpɪs/ (n)
萌芽更新
  A grove of small growth; a thicket of brushwood; a wood cut at certain times for fuel or other purposes, typically managed to promote growth and ensure a reliable supply of timber. See copse.

copra /ˈkɒ.pɹə/ (n)
コプラ
  The dried kernel of the coconut, from which coconut oil is extruded.

coprime (adj)
互いに素
  (number theory, of two or more positive integers) Having no positive integer factors in common, aside from 1.
  (number theory, of a positive integer) Having no positive integer factors, aside from 1, in common with one or more specified other positive integers.

coprolalia /ˌkɑpɹəˈleɪliə/ (n)
汚言症, コプロラリア
  (psychiatry) The uncontrolled use of abusive, obscene or scatological language; especially such behaviour associated with Tourette syndrome.

coptisine (n)
コプチシン
  (organic compound) A bitter alkaloid found in Chinese goldthread (Coptis chinensis).

copula /ˈkɑpjələ/ /ˈkɒpjələ/ /ˈkɒpjʊlə/ /ˈkɔpjələ/ (n)
コピュラ, 繋辞, コプラ, 指定詞, 連辞
  (linguistics, grammar) A word, usually a verb, used to link the subject of a sentence with a predicate (usually a subject complement or an adverbial), that unites or associates the subject with the predicate.
コピュラ
  (statistics) A function that represents the association between two or more variables, independent of the individual marginal distributions of the variables.

copulation /kɒp.jəˈleɪ.ʃən/ (n)
性交
  (uncountable) Sexual procreation between a man and a woman or transfer of the sperm from male to female; usually applied to the mating process in nonhuman animals; coitus; coition.

copy /ˈkɑpi/ /ˈkɒpi/ (n)
複写, コピー
  The result of copying; an identical duplicate of an original.

copy /ˈkɑpi/ /ˈkɒpi/ (v)
写す, コピー
  (transitive) To produce an object identical to a given object.

copy editing (n)
推敲, 校正
  The correction of the spelling, grammar, formatting, etc. of printed material and preparation of it for typesetting, printing, or online publishing.

copy-paste (n)
コピペ
  (computing) The action of duplicating (text, an object, etc.) by copying it and later pasting somewhere else.

copy-paste (v)
コピペする
  (computing, transitive) To copy (text, an object, etc.) and later paste it somewhere else.

copycat (n)
パクり
  (informal, derogatory) One who imitates or plagiarizes others' work. [from late 19th c.]
  A criminal who imitates the crimes of another; specifically, a criminal who commits the same crime, especially a highly-publicized one, that has just or recently been committed by someone else.

copypasta /ˈkɑpiˌpɑstə/ /ˈkɒpiˌpeɪstə/ /ˈkɒpiˌpæstə/ (n)
コピペ
  (Internet slang) A block of text which has been copied and pasted from somewhere else, serving as a story or meme. [from 2006]

copyright /ˈkɑpiˌɹaɪt/ /ˈkɒpiˌɹaɪt/ (n)
版権, 著作権
  (uncountable) The right by law to be the entity which determines who may publish, copy and distribute a piece of writing, music, picture or other work of authorship.

copyright infringement (n)
著作権侵害
  (copyright) The unauthorized use of copyrighted material in a manner that violates one of the copyright owner's exclusive rights, such as the right to reproduce or perform the copyrighted work, or to make derivative works that build upon it.

copywriter /ˈkɑːpiˌɹaɪɾɚ/ /ˈkɒpiˌɹaɪtə/ (n)
コピーライター
  (marketing, advertising) A person who writes advertising copy (the text used in advertisements).

coquetry /ˈkoʊkətɹi/ /ˈkɒkɪtɹi/ /ˈkəʊkətɹi/ (n)
媚態, 嬌態
  (countable) An act constituting such behaviour; an affectation of amorous interest or enticement, especially of a woman directed towards a man.

coquette /koʊˈkɛt/ /kɒˈkɛt/ (n)
コケット, 男誑し
  A woman who flirts or plays with people's affections.

coquettishness (n)
媚態, 嬌態
  The state or quality of being coquettish.

cor anglais /ˌkɔɹ ɔŋˈɡleɪ/ /ˌkɔːɹ ˈɒŋɡleɪ/ (n)
コーラングレ, アルトオーボエ, イングリッシュホルン, コールアングレ
  (musical instruments) A double-reed woodwind instrument in the oboe family that is pitched in F, one-fifth lower than the oboe and is consequently approximately one-third longer than the oboe.

coracoid process (n)
烏喙突起
  Part of the scapula that projects towards the sternum in mammals

coral /ˈkɒɹəl/ /ˈkɔɚɹəl/ /ˈkɔɹəl/ (adj)
珊瑚でできた, 珊瑚製の
  Made of coral.
珊瑚色の
  Having the orange-pink colour of coral.

coral /ˈkɒɹəl/ /ˈkɔɚɹəl/ /ˈkɔɹəl/ (n)
珊瑚礁, サンゴ
  (countable) Any of many species of marine invertebrates in the class Anthozoa, most of which build hard calcium carbonate skeletons and form colonies, or a colony belonging to one of those species.
サンゴ, 珊瑚
  (uncountable) A hard substance made of the skeletons of these organisms.
珊瑚色
  (countable) A somewhat yellowish orange-pink colour; the colour of red coral (Corallium rubrum) of the Mediterranean Sea, commonly used as an ornament or gem.

coral island (n)
サンゴ島
  A type of island formed from coral detritus and associated organic material.

coral reef (n)
珊瑚礁
  A reef formed by compacted coral skeletons

cord /kɔɹd/ /kɔːd/ (n)
縄
  (countable) A long, thin, flexible length of twisted yarns (strands) of fiber (a rope, for example).
コード, 線
  A small flexible electrical conductor composed of wires insulated separately or in bundles and assembled together usually with an outer cover; the electrical cord of a lamp, sweeper ((US) vacuum cleaner), or other appliance.

cordial /ˈkɔɹ.di.əl/ /ˈkɔɹ.djəl/ /ˈkɔɹ.d͡ʒəl/ /ˈkɔː.di.əl/ /ˈkɔː.dʒəl/ (n)
シロップ
  (UK, AU, NZ) A concentrated non-carbonated soft drink which is diluted with water before drinking.

cordially /ˈkɔɹd͡ʒəli/ /ˈkɔːdɪəli/ (adv)
心
  In a cordial, warm, friendly or heartfelt manner.

cordierite (n)
菫青石
  (mineral) A magnesium iron aluminium cyclosilicate.

cordon off (v)
結界
  (transitive) To protect from intrusion by enclosing in a rope barrier.

corduroy /ˈkɔɹdəɹɔɪ/ /ˈkɔːdəɹɔɪ/ /ˈkɔːdɹɔɪ/ (n)
コーデュロイ, コール天
  A heavy fabric, usually made of cotton, with vertical ribs.

core /ko(ː)ɹ/ /koə/ /koɹ/ /kɔː/ [kʰo̞ɹ] (n)
中心, 芯
  The center or inner part of a space or area.
仲核, 果心, 芯
  The central part of a fruit, containing the kernels or seeds.
  (engineering, manufacturing) The portion of a mold that creates a cavity or impression within the part (casting or molded part) or that makes a hole in or through the part.

coresidence (n)
同居
  (anthropology) Living together, sharing a residence, as of an adult child with a parent.

corgi /ˈkɔɹɡi/ /ˈkɔɹɡun/ /ˈkɔːɡi/ /ˈkɔːɡuːn/ (n)
コーギー
  Short for Welsh corgi (“a type of herding dog originating from Wales, having a small body, short legs, and fox-like features such as large ears; two separate breeds are recognized: the Cardigan Welsh Corgi and the Pembroke Welsh Corgi”).

coriander /ˈkɔɹiˌændɚ/ /ˌkɒɹiˈændə/ /ˌkɔɹiˈændɚ/ (n)
コリアンダー, シャンツァイ, パクチー, 香菜, コリアンダーシード
  (UK) The annual herb Coriandrum sativum, used in many cuisines.

corium (n)
炉心溶融物
  (nuclear physics) A lavalike mixture of fissile material created in a nuclear reactor's core during a nuclear meltdown.

cork /kɔɹk/ /kɔːk/ (n)
コルク
  The phellem of the cork oak, used for making bottle stoppers, flotation devices, and insulation material.
コルク栓, ストッパー
  A bottle stopper made from this or any other material.

corkscrew /ˈkɔɹk.skɹu/ /ˈkɔːk.skɹuː/ (n)
栓抜き, ワインオープナー, コークスクリュー
  An implement for opening bottles that are sealed by a cork. Sometimes specifically such an implement that includes a screw-shaped part, or worm.
コークスクリュー
  (boxing, martial arts) A type of sharp, twisting punch, often one thrown close and from the side.

cormorant /ˈkɑm(ə)ɹənt/ /ˈkɔɹməɹənt/ /ˈkɔːməɹənt/ (n)
鵜, 鶿, 鷀, 鸕
  Any of various medium-large black seabirds of the family Phalacrocoracidae which dive into water for fish and other aquatic animals, found throughout the world except for islands in the centre of the Pacific Ocean; specifically, the great cormorant (Phalacrocorax carbo).

corn /kɔɹn/ /kɔːn/ (n)
穀物
  (Commonwealth English, but not Canada, Australia, or New Zealand, uncountable) Any cereal plant (or its grain) that is the main crop or staple of a country or region.
  A grain or seed, especially of a cereal crop.
うおのめ, 鶏眼
  A type of callus, usually on the feet or hands.

corn dog (n)
アメリカンドッグ
  A hot dog coated in cornbread batter and deep-fried in hot oil.

corn flakes (n)
コーンフレーク
  A breakfast cereal made from toasted flakes of maize.

corn on the cob (n)
トウキビ, トウモロコシ, モロコシ, 唐黍, 玉蜀黍, 蜀黍
  Cooked ears of corn (maize, specifically sweet corn).

corn poppy (n)
雛罌粟
  The common poppy (Papaver rhoeas), of Eurasia.

corn syrup (n)
コーンシロップ
  A sticky sweet liquid, consisting of sugars dissolved in water, produced from corn (maize). Used as a sweetener in cooking, especially in commercial kitchens but also in candy making.

corncob /ˈkɔɹn.kɑb/ /ˈkɔɹn.kɒb/ /ˈkɔːn.kɒb/ (n)
トウモロコシの芯
  The central cylindrical core of an ear of corn (maize) on which the kernels are attached in rows.

corncrake /ˈkɔɹnˌkɹeɪk/ /ˈkɔːnkɹeɪk/ (n)
鶉水鶏
  A bird of the rail family, Crex crex, that breeds in meadows and arable farmland across Europe and western Asia, migrating to Africa in winter.

cornea /ˈkɔː(ɹ)ni.ə/ (n)
角膜
  (anatomy) The transparent layer making up the outermost front part of the eye, covering the iris, pupil, and anterior chamber.

corned beef (n)
コーンビーフ
  Smoke-cured and salted beef.
コンビーフ
  Beef conserved in tins (cans).

corner /ˈkɔɹnɚ/ /ˈkɔːnə(ɹ)/ (n)
街角, 角, コーナー
  An intersection of two streets; any of the four outer points off the street at that intersection.
角
  The projection into space of an angle in a solid object.
隅, コーナー
  The space in the angle between converging lines or walls which meet in a point.
コーナー
  A secret or secluded place; a remote or out of the way place; a nook.

cornerstone (n)
礎
  A stone forming the base at the corner of a building.
礎石
  Such a stone used ceremonially, often inscribed with the architect's and owner's names, dates and other details.

cornett /kɔɹˈnɛt/ /kɔːˈnɛt/ /ˈkɔːnɪt/ (n)
コルネット, ツィンク
  (musical instruments) An early horn wind instrument used in European music of the medieval, Renaissance, and Baroque periods. Not to be confused with later brass instrument.

cornfield /ˈkɔɹnˌfild/ /ˈkɔːnfiːld/ (n)
トウモロコシ畑
  A field of corn, wheat or other cereal crop

cornflower /ˈkɔɹnˌflaʊ.ɚ/ (n)
ヤグルマギク, 矢車菊
  A small annual plant in the family Asteraceae, Centaurea cyanus, usually with bushy blue flowers which grows natively in European cornfields (i.e. wheatfields).

cornice (n)
コーニス
  (architectural element) A horizontal architectural element of a building, projecting forward from the main walls, originally used as a means of directing rainwater away from the building's walls.

cornrow (n)
コーンロウ
  (chiefly, in plural) One of a set of rows of tightly braided hair close to the scalp, forming a hairstyle, of African origin.

cornucopia /ˌkɔɹ.njəˈkoʊ.pi.ə/ /ˌkɔɹ.nəˈkoʊ.pi.ə/ /ˌkɔː.njəˈkəʊ.pi.ə/ (n)
コルヌー・コピアイ
  (Greek mythology) A goat's horn endlessly overflowing with fruit, flowers and grain; or full of whatever its owner wanted: or, an image of a such a horn, either in two or three dimensions.
宝庫
  An abundance or plentiful supply.

corny /ˈkɔɹni/ /ˈkɔːni/ (adj)
べた, 寒い
  Hackneyed or excessively sentimental.
  (obsolete) Producing corn or grain; furnished with grains of corn.

corolla /kəˈɹoʊlə/ /kəˈɹɑlə/ /kəˈɹɒlə/ /kəˈɹəʊlə/ (n)
花冠
  (botany) An outermost-but-one whorl of a flower, composed of petals, when it is not the same in appearance as the outermost whorl (the calyx); it usually comprises the petal, which may be fused.

corollary /kɒˈɹɒləɹi/ /kɔˈɹoʊˌlɛɹi/ /ˈkɒɹələɹi/ /ˈkɔɹəˌlɛɹi/ (n)
系
  (mathematics, logic) A proposition which follows easily from the statement or proof of another proposition.

corona /kəˈɹoʊ.nə/ /kəˈɹəʊ.nə/ (n)
雁首
  The circumference of the base of the glans penis in human males.
コロナ
  The luminous plasma atmosphere of the Sun (the solar corona) or other star, extending millions of kilometres into space, most easily seen during a total solar eclipse.
副花冠
  (botany) A ring or set of appendages of adaxial tissue arising from the corolla or the outer edge of the stamens, present in some plants (Narcissus, Passiflora, etc.); a paraperigonium.

coronal mass ejection (n)
コロナ質量放出
  (astronomy) A massive burst of solar wind, other light isotope plasma, and magnetic fields rising above the solar corona or being released into space.

coronary artery (n)
冠動脈
  (anatomy, cardiology) An artery arising from aorta.

coronation /kɒɹəˈneɪʃn̩/ /ˌkɑ-/ /ˌkɔɹəˈneɪʃ(ə)n/ (n)
戴冠式, 即位式, 戴冠
  (specifically, also, attributively) An act or the ceremony of formally investing a sovereign or the sovereign's consort with a crown and other insignia of royalty, on or shortly after their accession to the sovereignty.

coronavirus /kəˈɹoʊnəˌvaɪɹəs/ /kəˈɹəʊnəˌvaɪɹəs/ (n)
コロナウイルス, コロナ
  (virology) A member of the family Coronaviridaews, comprising viruses which infect animals and human beings, and the genome of which consists of a single strand of RNA. [from 1968]

coroner /ˈkɑɹ.ə.nɚ/ /ˈkɒ.ɹə.nə(ɹ)/ /ˈkɔɹ.ə.nɚ/ /ˈkɹaʊnə(ɹ)/ (n)
検死官
  (Commonwealth, Ireland, Japan, legal) A public official who presides over an inquest into unnatural deaths, and who may have (or historically had) additional powers such as investigating cases of treasure trove.

corporal /ˈkoɹ.pɚ.əl/ /ˈkoɹ.pɹəl/ /ˈkɔː.pɜ.ɹəl/ /ˈkɔː.pɹəl/ (n)
伍長
  (military) A non-commissioned officer army rank with NATO code OR-4. The rank below a sergeant but above a lance corporal and private.
聖体布
  (ecclesiastical) The white linen cloth on which the elements of the Eucharist are placed; a communion cloth.

corporal punishment /ˌkɔː.pəɹ.əl ˈpʌn.ɪʃ.mənt/ (n)
体罰
  A form of punishment achieved by inflicting blows to the offender's body.

corporation /ˈkɔːpəˈɹeɪʃən/ /ˌkɔɹpəˈɹeɪʃən/ (n)
株式会社
  A body corporate, created by law or under authority of law, having a continuous existence independent of the existences of its members, and powers and liabilities distinct from those of its members.

corps /ko(ː)ɹ/ /ko(ː)ɹz/ /koə/ /koəz/ /koɹ/ /koɹz/ /kɔː/ /kɔːz/ [kʰo̞ɹ] [kʰo̞ɹz] (n)
軍団, 部隊
  (military) A battlefield formation composed of two or more divisions.

corpse /koɹps/ /koːps/ /kɔːps/ /kɔːɹps/ [kʰo̞ɹps] (n)
死体, 屍体
  A dead body, especially that of a human as opposed to an animal.
  (archaic, sometimes, derogatory) A human body in general, whether living or dead.

corpulence /ˈkɔː(ɹ)pjʊləns/ (n)
肥満
  The characteristic or state of being corpulent.

corpulent /ˈkoɹpjəlɪnt/ /ˈkɔːpjələnt/ /ˈkɔːpjʊlənt/ (adj)
肥満
  Large in body; fat; overweight.

corpus /ˈkɔɹpəs/ /ˈkɔːpəs/ (n)
コーパス
  (specifically, linguistics) Such a collection in form of an electronic database used for linguistic analyses.

corpus delicti (n)
死体
  (legal) The evidence that a crime has occurred.

corpus luteum (n)
黄体
  (anatomy) A yellow mass of cells that forms from an ovarian follicle during the luteal phase of the menstrual cycle in mammals; it secretes steroid hormones.

corral /kəˈɹæl/ /kəˈɹɑːl/ (n)
囲い
  An enclosure for livestock, especially a circular one.

correct /kəˈɹɛkt/ (adj)
正しい, 正解
  Free from error; true; accurate; astute.

correct /kəˈɹɛkt/ (v)
正す, 直す, 修正, 是正, 訂正
  (transitive) To make something that was wrong become right; to remove error from.

correction /kəˈɹɛkʃən/ (n)
訂正, 修正
  The act of correcting.
  A substitution for an error or mistake.
矯正
  (chiefly, in plural) Punishment that is intended to rehabilitate an offender.

correction fluid (n)
修正液
  A white, opaque fluid, applied to paper to mask textual errors; used especially to mask errors in typing so that corrections may be overtyped.

correlation /ˌkɑ.ɹəˈleɪ.ʃən/ /ˌkɒɹ.əˈleɪ.ʃən/ /ˌkɔɹ.əˈleɪ.ʃən/ (n)
相関
  A reciprocal, parallel or complementary relationship between two or more comparable objects.

correlation coefficient (n)
相関係数
  (statistics) Any of the several measures indicating the strength and direction of a linear relationship between two random variables.

correspond /ˌkɑɹəˈspɑnd/ /ˌkɒɹəˈspɒnd/ /ˌkɔɹəˈspɑnd/ (v)
文通
  (intransitive, constructed with with) to exchange messages, especially by postal letter, over a period of time.

correspondence /ˌkɑ.ɹəˈspɑn.dəns/ /ˌkɒɹ.əˈspɒn.dəns/ /ˌkɒɹ.ɪˈspɒn.dəns/ /ˌkɔɹ.əˈspɑn.dəns/ (n)
文通, 通信
  (uncountable) Reciprocal exchange of civilities, especially conversation between persons by means of letters.
書簡
  (countable, or, uncountable) Postal or other written communications.
通信
  (uncountable) Newspaper or news stories.
対応
  (countable) An agreement of situations or objects with an expected outcome.

correspondent /ˌkɒɹ.ɪˈspɒn.dənt/ /ˌkɔɹ.ɪˈspɑn.dənt/ /ˌkɔɹ.ɪˈspɔn.dənt/ (n)
特派員, 記者, 通信員
  A journalist who sends reports back to a newspaper or radio or television station from a distant or overseas location.

corridor /-də/ /ˈkɒɹɪdɔː/ /ˈkɔɹədɚ/ /ˈkɔɹəˌdɔɹ/ (n)
廊下, 回廊
  A narrow hall or passage with rooms leading off it, as in a building or in a railway carriage.
回廊地帯
  A restricted tract of land that allows passage between two places.
空中回廊
  Airspace restricted for the passage of aircraft.

corrin (n)
コリン
  (organic compound) A molecular species that contains four reduced pyrrole rings joined in a macrocycle by three -CH= groups and one direct bond; central to the cobalt-containing vitamin cobalamin.

corrosion /kəˈɹoʊʒən/ /kəˈɹəʊʒən/ (n)
腐食
  The act of corroding or the condition so produced.
  (physical chemistry) Erosion by chemical action, especially oxidation.
  (by extension) The gradual destruction or undermining of something.

corrugated iron (n)
トタン, 海鼠板
  An iron sheet building material, usually galvanised, which has been pressed into corrugations.

corrupt /kəˈɹʌpt/ (v)
堕落させる
  (transitive) To make corrupt; to change from good to bad; to draw away from the right path; to deprave; to pervert.

corrupted /kəˈɹʌptɪd/ (adj)
汚職
  Marked by immorality and perversion; depraved.

corruption /kəˈɹʌpʃən/ (n)
堕落, 腐敗
汚職, 涜職
  Unethical administrative or executive practices (in government or business), including bribery (offering or receiving bribes), conflicts of interest, nepotism, and so on.

corsac fox (n)
コサックギツネ
  a medium-sized Asiatic fox, of species Vulpes corsac.

corsage /kɔɹˈsɑʒ/ /kɔːˈsɑːʒ/ (n)
コサージュ, コルサージュ
  A small bouquet of flowers, originally worn attached to the bodice of a woman's dress.

corsair /ˈkɔːɹsɛəɹ/ (n)
コルセア
  A privateer or pirate in general.

corseque (n)
コルセスカ
  A pole weapon with a spike and two lateral blades on a shaft.

corset /ˈkɔː(ɹ).sɪt/ (n)
コルセット
  A woman's foundation garment, reinforced with stays, that supports the waistline, hips and bust.

cortisone /ˈkɔɹ.tɪˌsoʊn/ /ˈkɔː.tɪ.zəʊn/ (n)
コルチゾン
  (steroid hormone, pharmaceutical drug) A corticosteroid hormone, closely related to corticosterone, produced by the adrenal cortex. One of the glucocorticoids, it is also made synthetically for use as an anti-inflammatory and antiallergy agent. 17-hydroxy-11-dehydrocorticosterone, with formula C21H28O5.

corundum /kəˈɹʌn.dəm/ (n)
コランダム, 鋼玉
  (mineral) An extremely hard mineral, a form of aluminum oxide with the chemical formula Al2O3, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.

corvette /kɔːɹ.ˈvɛt/ (n)
コルベット
  (nautical, historical) A flush-decked warship of the 17th-18th centuries having a single tier of guns; it ranked next below a frigate; – called in the United States navy a sloop of war.
  (nautical) In a modern navy, a lightly armed and armoured blue water warship, smaller than a frigate, capable of transoceanic duty.

cosecant /ˈkoʊˌsiːkənt/ (n)
コセカント, 余割
  (trigonometry) In a right triangle, the reciprocal of the sine of an angle. Symbols: cosec, csc

cosine /ˈkoʊ.saɪn/ /ˈkəʉ.sɑɪn/ /ˈkəʊ.saɪn/ (n)
コサイン, 余弦
  (trigonometry) In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos

cosmetics /kɑzˈmɛt.ɪks/ /kɒzˈmɛt.ɪks/ /kɔzˈmet.ɪks/ [kɑzˈmɛɾ.ɪks] [kɔzˈmeɾ.ɪks] (n)
化粧品
  The study of such products.

cosmetologist (n)
美容師
  A person who advises people (normally women) on cosmetics and other beauty treatments; a beautician.

cosmic /ˈkɒz.mɪk/ (adj)
宇宙
  Of or from or pertaining to the cosmos or universe.

cosmic dust (n)
宇宙塵
  Dust which exists in outer space or has fallen from outer space to Earth.

cosmic ray (n)
宇宙線
  (astronomy) An energetic particle originating outside our solar system.

cosmodrome (n)
宇宙基地
  A site for launching spacecraft, usually in reference to such Soviet or Russian built sites as the Baikonur, Kazakhstan and Plesetsk, Russia cosmodromes.

cosmogony /kɑzˈmɑ.ɡə.ni/ /kɒzˈmɒɡ.ə.ni/ /kɔzˈmɔɡ.ə.ni/ (n)
宇宙進化論
  The study of the origin, and sometimes the development, of the universe or the solar system, in astrophysics, religion, and other fields.

cosmology (n)
宇宙論
  The study of the physical universe, its structure, dynamics, origin and evolution, and fate.
  A metaphysical study into the origin and nature of the universe.

cosmonaut /ˈkɒzməˌnɔːt/ (n)
コスモノート, 宇宙飛行士
  An astronaut, especially a Russian or Soviet one.

cosmopolitan /ˌkɑz.məˈpɑl.ɪ.tən/ /ˌkɒz.məˈpɒl.ɪ.tən/ (n)
コスモポリタン
  A cocktail containing vodka, triple sec, lime juice and cranberry juice.

cosmopolitanism /ˌkɑzməˈpɑlɪtənɪzm̩/ (n)
コスモポリタニズム
  The idea that all of humanity belongs to a single moral community.

cosmopolite /kɑzˈmɑ.pəˌlaɪt/ (n)
世界人, 国際人
  One who is at home in every place; a citizen of the world; a cosmopolitan person.

cosmos /ˈkɑzmɔɪ/ /ˈkɑzməs/ /ˈkɑzˌmoʊs/ /ˈkɒzmɒs/ /ˈkɒzmɔɪ/ (n)
コスモス, 宇宙
  (countable) The universe regarded as a system with harmony and order.

cosmos /ˈkɑzməs/ /ˈkɑzˌmoʊs/ /ˈkɒzmɒs/ (n)
コスモス
  Any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously coloured flowers and pinnate leaves.

cosplay /ˈkɑs.pleɪ/ /ˈkɑz.pleɪ/ /ˈkɒs.pleɪ/ /ˈkɒz.pleɪ/ /ˌkoʊˈspleɪ/ (n)
コスプレ
  (uncountable) The art or practice of costuming oneself as a (usually fictional) character.

cosplay /ˈkɑs.pleɪ/ /ˈkɑz.pleɪ/ /ˈkɒs.pleɪ/ /ˈkɒz.pleɪ/ /ˌkoʊˈspleɪ/ (v)
コスプレする
  (intransitive) To costume oneself as a character.
  (transitive) To costume oneself as (a character).

cost /ˈkɑst/ /ˈkɒst/ /ˈkɔst/ (n)
費用
  Amount of money, time, etc. that is required or used.
代償
  A negative consequence or loss that occurs or is required to occur.

cost /ˈkɑst/ /ˈkɒst/ /ˈkɔst/ (v)
掛かる, 費やす
  (transitive, ditransitive) To incur a charge of; to require payment of a (specified) price.

cost of living (n)
生活費
  The average cost of a standard set of basic necessities of life, especially of food, shelter and clothing.

cost-effectiveness (n)
コストパフォーマンス, コスパ, 費用対効果
  The property of being cost-effective.

costochondritis (n)
肋軟骨炎
  (medicine) A benign inflammation of the costal cartilage, causing pain between the ribs.

costume /kɑsˈt(j)um/ /kɑsˈt͡ʃum/ /ˈkɑs.təm/ /ˈkɑs.tʊm/ /ˈkɑsˌt(j)um/ /ˈkɑsˌt͡ʃum/ /ˈkɒs.tjuːm/ /ˈkɒs.t͡ʃuːm/ (n)
服装, 服飾, 衣装, 衣裳
  A style of dress, including garments, accessories and hairstyle, especially as characteristic of a particular country, period or people.
仮装, 着包み
  An outfit or a disguise worn as fancy dress etc.

cosy /ˈkoʊzi/ /ˈkəʊzi/ (adj)
居心地のいい
  Affording comfort and warmth; snug; social.

cosy /ˈkoʊzi/ /ˈkəʊzi/ (n)
コゼー
  A padded or knit covering put on an item to keep it warm, especially a teapot or egg.
カバー
  A padded or knit covering for any item (often an electronic device such as a laptop computer).

cot /kɑt/ /kɒt/ /kɔt/ /kɔʈ/ (n)
小屋
  (archaic) A cottage or small homestead.
ベビーベッド
  (UK, Australia, New Zealand) A bed for infants or small children, with high, often slatted, often moveable sides.

cotangent /ˈkoʊˌtænd͡ʒənt/ (n)
コタンジェント, 余接
  (trigonometry) In a right triangle, the reciprocal of the tangent of an angle. Symbols: cot, ctg, or ctn

coterie /ˈkoʊtəɹi/ /ˈkəʊtəɹi/ /ˌkoʊtəˈɹi/ [ˈkoʊɾəɹi] [ˌkoʊɾəˈɹi] (n)
同人
  A circle of people who associate with one another for a common purpose.

cottage /ˈkɑtəd͡ʒ/ /ˈkɑtɪd͡ʒ/ /ˈkɒtɪd͡ʒ/ [ˈkɑɾəd͡ʒ] [ˈkɑɾɪd͡ʒ] (n)
コテージ, 小屋
  A seasonal home of any size or stature, a recreational home or a home in a remote location.

cottage cheese (n)
カッテージチーズ, コッテージチーズ, カテージチーズ, クワルク, コテージチーズ
  A cheese curd product with a mild flavor that is drained but not pressed so some whey remains.

cotton /ˈkɑt.ən/ /ˈkɒt.ən/ [ˈkɑʔn̩] (n)
綿
  Gossypium, a genus of plant used as a source of cotton fiber.
綿, コットン, 木綿, 綿生地
  Any plant that encases its seed in a thin fiber that is harvested and used as a fabric or cloth.
綿糸, コットン
  Any fiber similar in appearance and use to Gossypium fiber.

cotton pygmy goose (n)
ナンキンオシ
  A small perching duck of species Nettapus coromandelianus.

cotton swab (n)
綿棒
  A small wad of cotton wrapped around the end of a small rod, made of wood, rolled paper, or plastic. The most common uses for cotton swabs include aural hygiene and cosmetics application.

cottonseed oil (n)
綿実油
  A pale yellow vegetable oil extracted from cottonseed; used in salad dressings, margarine etc

cotyledon /ˌkɑt.əˈliː.dən/ /ˌkɒt.ɪˈliː.dən/ (n)
子葉
  (botany) The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling.

couch /kaʊt͡ʃ/ (n)
ソファー, カウチ, 寝台
  (North America, Australia, Ireland) An item of furniture, often upholstered, for the comfortable seating of more than one person; a sofa.

couch grass /ˈkaʊt͡ʃˌɡɹæs/ /ˈkuːt͡ʃɡɹɑːs/ (n)
シバムギ
  A species of grass, Elymus repens, usually considered a weed.

cougar /ˈkuɡɚ/ /ˈkuːɡɑː/ /ˈkuːɡə/ [ˈkʰuɡɚ] [ˈkʰuːɡə] (n)
ピューマ
  Puma concolor, a wild feline native to the Americas.
熟女
  (North America, slang) An older woman who actively seeks the casual, often sexual, companionship of younger men, by implication a female “sexual predator”.

cough /kɑf/ /kɒf/ /kɔf/ /kɔːf/ (n)
咳
  A sudden, often involuntary expulsion of air from the lungs through the glottis (causing a short, explosive sound), and out through the mouth.
  A bout of repeated coughing (verb sense 2.1); also, a medical condition that causes one to cough.

cough /kɑf/ /kɒf/ /kɔf/ /kɔːf/ (v)
咳をする
  Sometimes followed by up: to force (something) out of the lungs or throat by pushing air from the lungs through the glottis (causing a short, explosive sound), and out through the mouth.
咳払いをする
  To make a noise like a cough.

cough drop (n)
トローチ
  A small, medicated tablet intended to be dissolved slowly in the mouth to relieve coughing symptoms temporarily.

cough syrup (n)
咳止めシロップ
  A liquid used to ease a sore throat and possibly suppress excess coughing.

could I see the menu, please (phraseologicalUnit)
メニューを下さい, メニューを持参してください
  Said in a restaurant, to ask for the menu.

coulomb /ˈku.loʊm/ /ˈku.lɑm/ /ˈkuː.lɒm/ (n)
クーロン
  In the International System of Units, the derived unit of electric charge; the amount of electric charge carried by a current of 1 ampere flowing for 1 second. Symbol: C

coulrophobia /kəʊl.ɹə.ˈfəʊ.bi.ə/ (n)
ピエロ恐怖症, 道化恐怖症
  The fear of clowns.

council /ˈkaʊn.səl/ (n)
協議会, 評議会
  A committee that leads or governs (e.g. city council, student council).

counselor /ˈkaʊnsələ(ɹ)/ (n)
カウンセラー, 相談役, 顧問
  A professional who counsels people, especially on personal problems.

count /kaʊnt/ (n)
伯爵
  The male ruler of a county.

count /kaʊnt/ (v)
数える
  (intransitive) To amount to, to number in total.
  (intransitive) To be of significance; to matter.

count down (v)
秒読み
  To announce the passage of time to a precisely timed expected event.

count noun (n)
可算名詞
  A noun which refers to something that can be counted. Examples: house, car, bush, point.

count on (v)
頼る
  (transitive) To rely on, trust, or expect.

countable /ˈkaʊntəbəl/ [ˈkʰãʊ̯̃n(ɾ)əbɫ̩] (adj)
数えられる
  Capable of being counted; having a quantity.
可算
  (mathematics, of a set) finite or countably infinite; having a one-to-one correspondence (bijection) with a subset of the natural numbers.
  (grammar, of a noun) Freely usable with the indefinite article and with numbers, and therefore having a plural form.

countable set (n)
可算集合
  (set theory) A set that is countable.

countdown /ˈkaʊntˌdaʊn/ (n)
カウントダウン
  A count backward in fixed units to the time of some event, especially the launch of a space vehicle.

counter /ˈkaʊn.tə/ /ˈkaʊn.tɚ/ [ˈkaʊ.ɾ̃ɚ] [ˈkʰaʊ̯.nɚ] [ˈkʰaʊ̯.ɾ̃ɚ] (n)
カウンター
  An object (now especially a small disc) used in counting or keeping count, or as a marker in games, etc.
カウンタ, カウンター
  A table or board on which money is counted and over which business is transacted

counter- /ˈkaʊn.tə/ /ˈkaʊn.tɚ/ /ˈkæɔn.tə/ /ˌkaʊn.tɚ/ (prefix)
反
  In opposition to.

counter-attack (n)
反撃, 逆襲
  An attack made in response to an attack by the opponents

counter-offensive (n)
反攻
  An attack made in response to a previous offensive, and intended to stop it.

counteraction (n)
反撃
  An act of retaliation; a counterattack
中和, 反作用, 相殺
  Any action in opposition to a previous action.

counterculture (n)
カウンターカルチャー
  Any culture whose values and lifestyles are opposed to those of the established mainstream culture, especially to Western culture.

counterespionage (n)
防諜
  All those activities undertaken to neutralize or exploit the espionage activities of another nation or an enemy.

counterexample (n)
反例
  (logic) An example that counters a general rule; an exception to a general rule; a specific instance of the falsity of (and falsifiability of) any proposed universal applicability of a rule or statement.

counterfeit /ˈkaʊn.tɚˌfɪt/ (n)
偽物, フェイク
  A non-genuine article; a fake.

counterfeiter /ˈkaʊntə(ɹ)ˌfɪtə(ɹ)/ (n)
偽造者
  A person who counterfeits

counterfoil (n)
半券, 控え, 耳
  the part of a cheque that is retained in the chequebook as a record; a stub

countermeasure /ˈkaʊntəmɛʒə/ (n)
対策
  Any action taken to counteract or correct another.

counterpart /ˈkaʊntəˌpɑːt/ /ˈkaʊntɚˌpɑɹt/ (n)
相手
  One who or that which has corresponding functions or characteristics.

counterpoint /ˈkaʊntə(ɹ)ˌpɔɪnt/ (n)
対位法
  (music) A melody added to an existing one, especially one added to provide harmony whilst each retains its simultaneous identity; a composition consisting of such contrapuntal melodies.

counterproductive /ˌkaʊntəpɹəˈdʌktɪv/ (adj)
反生産的
  More of a hindrance than a help.

counterrevolutionary (adj)
反革命の
  In opposition to a revolution.

countertenor (n)
反対の方針
カウンターテナー
  (historical) A part or section performing a countermelody against the tenor or main part.

countess /ˈkaʊntɪs/ (n)
伯爵婦人
  A woman holding the rank of count or earl in her own right; a female holder of an earldom.

counting rhyme (n)
数え歌

counting rod (n)
算木, 算籌
  (mathematics) One of a set of small bars, used by mathematicians in some Asian countries, placed either horizontally or vertically to represent any number and any fraction.

countless /ˈkaʊntləs/ (adj)
数え切れない, 無数
  (of a number) Too large to be counted to.

country /ˈkaʊntɹi/ /ˈkɐntɹi/ /ˈkʌntɹi/ [ˈkʰʌnt̠ɹ̠̊˔ʷi] (adj)
田舎, 地方, 田園
  From or in the countryside or connected with it.

country /ˈkaʊntɹi/ /ˈkɐntɹi/ /ˈkʌntɹi/ [ˈkʰʌnt̠ɹ̠̊˔ʷi] (n)
国, 国家
  The territory of a nation, especially an independent nation state or formerly independent nation; a political entity asserting ultimate authority over a geographical area; a sovereign state. [from 14th c.]
  A set region of land having particular human occupation or agreed limits, especially inhabited by members of the same race, speakers of the same language etc., or associated with a given person, occupation, species etc. [from 13th c.]
田舎
  (uncountable, usually preceded by “the”) A rural area, as opposed to a town or city; the countryside. [from 16th c.]
カントリー
  Ellipsis of country music. [from 20th c.]

country bumpkin (n)
お上り様, 田舎者
  (colloquial) An unsophisticated person from the rural area of a particular country.

country club (n)
カントリークラブ
  A private club in a rural area or in the outskirts of a town, offering recreational sports activities.

country code (n)
国コード, 国名コード
  A short alphabetic or numeric geographical code representing a specific country or area.

country music (n)
カントリー, カントリー・ミュージック, カントリー音楽
  (music) A style of popular music that originated in the folk music of the rural population of the southern and western United States and characterized by string-band instruments and simple melodies.

countryman /ˈkʌntɹimən/ (n)
国民
  Somebody from a certain country.
同胞
  Somebody from one's own country; a fellow countryman; compatriot.
田舎者
  A country dweller, especially a follower of country pursuits.

countryside /ˈkʌn.tɹiˌsaɪd/ (n)
田舎
  An area located outside of towns and cities; an area that is not urban or suburban; a rural area.

county /ˈkaʊnti/ (n)
郡
  An administrative or geographical region of various countries, including Bhutan, Canada, China, Croatia, Ireland, Japan, New Zealand, Norway, Poland, Romania, South Korea, Sweden, the United Kingdom, and 48 of the 50 United States (excluding Alaska and Louisiana).

coup d'état /ˌku deɪˈtɑ/ /ˌkuː deɪˈtɑː/ (n)
クーデター, 政変
  (politics, government) The sudden overthrow of a government, differing from a revolution by being carried out by a small group of people who replace only the leading figures.

coup de grâce /kuː də ɡɹɑs/ /kuː də ɡɹɑː/ (n)
とどめ
  A final blow or shot given to kill a wounded person or animal.

couple /ˈkʌpəl/ (n)
二つ, 二人
  Two of the same kind connected or considered together.
カップル, 夫婦, 対, ペア, 一対
  Two partners in a romantic or sexual relationship.
カップル, 二、三, 偶力, 電対
  One of the pairs of plates of two metals which compose a voltaic battery, called a voltaic couple or galvanic couple.
偶力
  (physics) A turning effect created by forces that produce a non-zero external torque.
  That which joins or links two things together; a bond or tie; a coupler.

couplet /ˈkʌp.lət/ /ˈkʌplɪt/ (n)
対句
  (literature) A pair of lines, typically with rhyming end words.

coupon /ˈkjuːˌpɑn/ /ˈkjuːˌpɔn/ /ˈkuːpən/ /ˈkuːˌpɑn/ /ˈkuːˌpɒn/ /ˈkuːˌpɔn/ /ˈkuːˌpɔ̃/ [ˈkj̥uˌpan] [ˈkʰuˌpan] (n)
クーポン
  A section of a ticket, showing the holder to be entitled to some specified accommodation or service, as to a passage over a designated line of travel, a particular seat in a theater, a discount, etc.
  A voucher issued by a manufacturer or retailer which offers a discount on a particular product.

courage /ˈkɝ.ɪd͡ʒ/ /ˈkʌɹ.ɪdʒ/ /ˈkʌɹ.ɪd͡ʒ/ (n)
勇気, 度胸
  The quality of being confident, not afraid or easily intimidated, but without being incautious or inconsiderate.

courgette /kɔɹˈʒɛt/ /kɔːˈʒɛt/ /kʊəˈʒɛt/ /kʊɚˈʒɛt/ (n)
ズッキーニ
  (British, Ireland, uncountable) A particular variety of Cucurbita pepo, a small marrow/squash.

courier /ˈkɝ.i.ɚ/ /ˈkʊɹ.i.ɚ/ /ˈkʊɹ.ɪ.ə/ (n)
郵便配達人, メッセンジャー
  A person who delivers messages.
急使
  A company that delivers messages.
宅配会社, 運送会社
  A company that transports goods.
ツアーコンダクター, 旅行添乗員
  A person who looks after and guides tourists.

course /koəs/ /koɹs/ /koːɹs/ /kuːɹs/ /kɔɹs/ /kɔːs/ /kɜːs/ /kʊɹs/ (n)
コース, 課程
  A learning programme, whether a single class or (UK) a major area of study.
コース
  (navigation) The intended passage of voyage, such as a boat, ship, airplane, spaceship, etc.
コース, 航路
  (nautical) The direction of movement of a vessel at any given moment.

court /ko(ː)ɹt/ /koət/ /koːt/ /kɔɹt/ /kɔːt/ (n)
中庭, 庭
  An enclosed space; a courtyard; an uncovered area shut in by the walls of a building, or by different buildings; also, a space opening from a street and nearly surrounded by houses; a blind alley.
宮廷
  The residence of a sovereign, prince, nobleman, or other dignitary; a palace.
裁判所, コート, 法廷
  The persons officially assembled under authority of law, at the appropriate time and place, for the administration of justice; an official assembly, legally met together for the transaction of judicial business; a judge or judges sitting for the hearing or trial of cases.
裁判所, 法廷, 法院
  The hall, chamber, or place, where justice is administered.
コート
  (sports) A place arranged for playing the games of tennis, basketball, handball, badminton, volleyball, squash and some other games

court /ko(ː)ɹt/ /koət/ /koːt/ /kɔɹt/ /kɔːt/ (v)
求愛
  (transitive) To try to win a commitment to marry from.
  (transitive) To invite by attractions; to allure; to attract.

court case (n)
訟案
  (legal) a legal case to be resolved in a court

court martial (n)
軍法会議
  (legal, military) A court where cases of military law are heard.

court of cassation (n)
破毀院
  (legal) In many legal systems, the highest-level court of appeal in procedural matters, which is asked to squash a verdict but then refers the case back for a new court case at the previous level.

court order (n)
裁判所命令
  (legal) A written command, issued by a judge, requiring whomever it is served upon to do whatever the order says, under penalty of being held in contempt of court.

courteous /ˈkɜːti.əs/ /ˈkɝti.əs/ (adj)
丁寧, 思いやりのある, 礼儀正しい
  Showing regard or thought for others; especially, displaying good manners or etiquette.

courtesan /kɔɹtɪˈzæn/ /kɔːtɪˈzæn/ /ˈkoɹtɪzæn/ /ˈkoɹtɪzən/ /ˈkɔɹtɪzæn/ /ˈkɔɹtɪzən/ /ˈkɔːtɪzæn/ /ˈkɔːtɪzən/ (n)
娼婦, 高級娼婦
  A female prostitute, especially one with high-status or wealthy clients.
宮廷の女
  (archaic) A woman of a royal or noble court.

courtesy /ˈkɜːtəsi/ /ˈkɝtəsi/ (n)
愛想, 礼儀
  (uncountable) Polite behavior.

courtesy name (n)
字
  From Chinese culture, a given name to be used later in life in place of one's given name, as a symbol of adulthood and respect.

courthouse /ˈkɔɹt.haʊs/ (n)
法廷, 裁判所
  A public building housing courts of law.

courtier /ˈko(ː)ɹtiɚ/ /ˈkoətɪə/ /ˈkɔɹtiɚ/ /ˈkɔːtɪə/ (n)
廷臣
  A person in attendance at a royal court.

courtship /ˈkɔɹt.ʃɪp/ /ˈkɔːt.ʃɪp/ (n)
求愛
  The act of wooing a person to enter into a romantic relationship or marriage; hence, the period during which a couple fall in love before their marriage.

courtyard /ˈkɔɹt.jɑɹd/ /ˈkɔːt.jɑːd/ (n)
中庭
  An area, open to the sky, partially or wholly surrounded by walls or buildings.

couscous /ˈkus.kus/ /ˈkuːs.kuːs/ /ˈkʊs.kʊs/ (n)
クスクス
  A pasta of North African origin made of crushed and steamed semolina.

cousin /ˈkʌz(ə)n/ /ˈkʌzn̩/ /ˈkʌzɪn/ [ˈkʰɐz.n̩] (n)
いとこ, 従兄弟, 従姉妹, 従兄, 従兄妹, 従妹
  (specifically) When used without a qualifying word: the child of a person's parent's brother (that is, an uncle) or sister (an aunt); a cousin-german, a first cousin.

cousin-in-law (n)
義理のいとこ

couturier (n)
クチュリエ
  A person who designs haute couture (high fashion).

covalent bond /koʊveɪlənt bɒnd/ (n)
共有結合
  (physical chemistry) A type of chemical bond where two atoms are connected to each other by the sharing of two or more electrons.

covariance /koʊˈvæɹ.i.əns/ /kəʉˈveː.ɹi.əns/ /kəʊˈvɛː.ɹi.əns/ /ˈkoʊˈvɛɹ.i.əns/ (n)
共変性
  (object-oriented programming) The conversion of data types from wider to narrower in certain situations.

cove /koʊv/ /kəʊv/ (n)
入り江
  A small coastal inlet, especially one having high cliffs protecting vessels from prevailing winds. [from 16th c.]

coven /ˈkʌv.ən/ (n)
魔女の集まり, 魔女団
  A formal group or assembly of witches.

covenant /ˈkʌv.nənt/ /ˈkʌv.ən.ənt/ (n)
誓約
  A pact or binding agreement between two or more parties.
特約
  An incidental clause in an agreement.

covenant /ˈkʌv.nənt/ /ˈkʌv.ən.ənt/ (v)
約束する
  To enter into, or promise something by, a covenant.
契約する
  (legal) To enter a formal agreement.

cover /ˈkʌvə/ /ˈkʌvɚ/ (n)
カバー, 蓋
  A lid.
カバー
  The top sheet of a bed.
カバー, ブックカバー, 表紙
  (music) A new performance or rerecording of a previously recorded song; a cover version; a cover song.
掩蔽
  (military) A solid object, including terrain, that provides protection from enemy fire.

cover /ˈkʌvə/ /ˈkʌvɚ/ (v)
カバーする
覆う
  (transitive) To place something over or upon, as to conceal or protect.
  (transitive) To be over or upon, as to conceal or protect.
  (military, law enforcement) To protect using an aimed firearm and the threat of firing; or to protect using continuous, heaving fire at or in the direction of the enemy so as to force the enemy to remain in cover; or to threaten using an aimed firearm.

cover charge (n)
カバーチャージ, テーブルチャージ
  An amount of money to be paid for entering a bar or restaurant where entertainment is provided.

cover letter (n)
志望書
  A letter or written communication that serves to introduce an accompanying document; especially, a letter that introduces a résumé or curriculum vitae.

cover version (n)
カバー
  (music) A version of a song that is a new performance or rerecording of that song by a different artist.

coverlet /ˈkʌvə(ɹ)lɪt/ (n)
掛け布団
  A blanket used as a bed covering, usually quilted.

covet /ˈkʌvɪt/ (v)
切望, 欲張る, 貪る
  (transitive) To wish for with eagerness; to desire possession of, often enviously.

cow /kaʊ/ (n)
牛
  (loosely, or, informal) Any member of the species Bos taurus regardless of sex or age, including bulls and calves.
  (derogatory, UK, AU, informal) A woman considered unpleasant in some way, particularly one considered nasty, stupid, fat, lazy, or difficult.
牛, 雌牛, 雌
  (biology) A female member of other large species of mammal, including the bovines, moose, whales, seals, hippos, rhinos, manatees, and elephants.

cow /kaʊ/ (v)
威す, 脅かす, 脅迫
  (transitive, mostly, in the passive voice) To intimidate; to daunt the spirits or courage of.

cow's milk /kaʊ̯z.mɪlk/ /ˈkaʊ̯zˌmɛlk/ [ˈkʰaʊ̯zˌmɛɫkʰ] [ˈkʰaʊ̯zˌmɪɫkʰ] (n)
牛乳
  A white liquid produced by the mammary glands of a cow, and used as food by humans.

coward /ˈkaʊəd/ /ˈkaʊɚd/ (n)
臆病者, 弱虫, 卑怯者, 怖がり, 怖がり屋, 腰抜け
  A person who lacks courage.

cowardice /ˈkaʊə(ɹ)daɪs/ /ˈkaʊədɪs/ /ˈkaʊɚdɪs/ (n)
憶病, 卑怯
  Lack of courage.

cowardly /ˈkaʊədli/ (adj)
へたれ, 臆病
  Showing cowardice; lacking in courage; weakly fearful.

cowardly /ˈkaʊədli/ (adv)
へたれ
  (archaic) In the manner of a coward, cowardlily.

cowbane /ˈkaʊbeɪn/ (n)
ドクゼリ
  Any of several related poisonous plants of the genus Cicuta

cowbell /ˈkaʊˌbɛl/ (n)
カウベル
  (musical instruments) A musical instrument, typically found without a clapper.

cowboy /ˈkaʊˌbɔɪ/ (n)
牧人, 牧夫
  A man who tends free-range cattle, especially in the American West.
カウボーイ
  A man who identifies with cowboy culture, including wearing a cowboy hat and being a fan of country and western music.

cowcatcher (n)
カウキャッチャー
  (rail transport, principally, _, US) A plough-shaped device affixed to the front of a locomotive (or other large vehicle), usually wedge or V-shaped so as to push or deflect objects on the tracks out of the way, to clear out the train's path and prevent the risk of derailment or major damage to it.

cower /ˈkaʊə/ /ˈkaʊɚ/ (v)
畏怖する, 踞る
  (intransitive) To crouch or cringe, or to avoid or shy away from something, in fear.

cowgirl (n)
カウガール
  A woman who tends free-range cattle, especially in the American West.

cowgirl position (n)
騎乗位
  (idiomatic) A sex position in which the man lies on his back, and the woman sits on top of him facing him.

cowherd (n)
牛飼い
  A person who herds cattle; a cowboy.

cowlick /ˈkaʊˌlɪk/ /ˈkælɪk/ (n)
アホ毛
  An unruly lock or section of hair that sticks straight out from the skull or lies at an angle at odds with the rest of an individual's hair, like a whorl or vortex.

coworker /ˈkoʊˈwɝ.kɚ/ /ˈkəʊˈwɜː.kə/ (n)
同僚
  Somebody with whom one works.

cowpox (n)
牛痘
  A pustular, eruptive skin disease of cattle caused by an Orthopoxvirus, with lesions occurring principally on the udder and teats. Human infection may occur from touching cows, and gives immunity to smallpox.

cowrie /ˈkaʊ.ɹi/ (n)
タカラガイ, 宝貝
  (by extension, dated) Any gastropod of the genus Cypraea; its shell.

cowshed (n)
牛舎
  A shed for keeping cows.

coyote /kaɪˈ(j)oʊ.ɾi/ /kɔɪˈ(j)əʊt(ɪ)/ /kəˈjoʊ.ɾi/ /ˈkaɪ.(j)oʊt/ (n)
コヨーテ
  Canis latrans, a species of canine native to North America.

coypu /ˈkɔɪ.pu/ (n)
ヌートリア
  A large, crepuscular, semiaquatic rodent (Myocastor coypus) resembling a large rat, having bright orange-yellow incisors, native to South America and introduced to Europe, Asia and North America, valued for its fur in eastern Europe and central Asia and considered a pest elsewhere.

crab /kɹæb/ (n)
蟹, カニ
  (uncountable) The meat of this crustacean, served as food; crabmeat.

crab-eating fox (n)
カニクイイヌ
  A medium-sized canid of species Cerdocyon thous, endemic to central South America.

crabstick (n)
カニカマ
  A processed food, made of surimi to somewhat resemble the legs of a crab.

crack /kɹæk/ (n)
ひび, 亀裂, 裂け目
  A thin and usually jagged space opened in a previously solid material.
クラック
  (computing) A program or procedure designed to circumvent restrictions or usage limits on software.

crack cocaine (n)
クラック〈・コカイン〉
  A mixture of baking soda and cocaine in solid form that is smoked in a pipe as a narcotic.

crackdown (n)
弾圧
  Abruptly stern measures or disciplinary action; increased enforcement.

cracker /ˈkɹækə(ɹ)/ (n)
クラッカー
  A dry, thin, crispy baked bread (usually salty or savoury, but sometimes sweet, as in the case of graham crackers and animal crackers).
  A short piece of twisted string tied to the end of a whip that creates the distinctive sound when the whip is thrown or cracked.
白んぼ
  (US, derogatory, racial slur, offensive) An impoverished white person from the southeastern United States, originally associated with Georgia and parts of Florida; (by extension) any white person (slang).

cradle /ˈkɹeɪdəl/ (n)
揺り籠, 揺籃
  A bed or cot for a baby, oscillating on rockers or swinging on pivots.
発祥地
  (figuratively) The place of origin, or in which anything is nurtured or protected in the earlier period of existence.
揺籃
  (figuratively) Infancy, or very early life.

craft /kɹæft/ /kɹɐːft/ /kɹɑːft/ (n)
職業
  Ability, skilfulness, especially skill in making plans and carrying them into execution; dexterity in managing affairs, adroitness, practical cunning; ingenuity in constructing, dexterity [9th century].

craftsman /ˈkɹæftsmən/ /ˈkɹɐːftsmən/ /ˈkɹɑːftsmən/ (n)
職人, 工匠
  One who is highly skilled at one's trade; an artisan or artificer.

crafty /ˈkɹæfti/ /ˈkɹɑːfti/ (adj)
狡猾
  Skillful at deceiving others.

crag /kɹæɡ/ (n)
崖, 巨岩
  (Northern England) A rocky outcrop; a rugged steep cliff or rock.

cram /kɹæm/ (v)
詰め込む
  (transitive) To press, force, or drive, particularly in filling, or in thrusting one thing into another; to stuff; to fill to superfluity.

cram school (n)
塾, 学習塾
  (education) A specialized school that trains students to meet particular goals, most commonly to pass the entrance examinations of high schools or universities.

cramp /kɹæmp/ (n)
痙攣
  A painful contraction of a muscle which cannot be controlled.

crampon /ˈkɹæmpɑn/ /ˈkɹæmpən/ (n)
アイゼン
  An attachment to a shoe or boot that provides traction by means of spikes. Used for climbing or walking on slippery surfaces, especially ice.

cranachan /ˈkɹæ.nə.kən/ /ˈkɹæ.nə.xən/ (n)
クラナカン
  A traditional Scottish dessert made with whipped cream, whisky, oatmeal, honey, and raspberries

cranberry /ˈkræn.b(ə).ri/ /ˈkɹæn.bɛr.i/ (n)
クランベリー
  (countable) The edible red berry of that shrub.

cranberry juice (n)
クランベリージュース
  The unfermented juice of squeezed cranberries, often mixed with water and a sweetener, used as a beverage.

crane /kɹeɪn/ (n)
鶴, ツル
  Any bird of the family Gruidae, large birds with long legs and a long neck which is extended during flight.
クレーン, 起重機
  A mechanical lifting machine or device, often used for lifting heavy loads for industrial or construction purposes.

cranefly /ˈkɹeɪnˌflaɪ/ (n)
ガガンボ
  Any of various large flies of the suborder Tipulomorpha that have slender bodies and very long legs and that resemble giant mosquitoes.

cranesbill /ˈkɹeɪnz.bɪl/ (n)
風露草
  Any flowering plant of the genus Geranium found throughout the temperate zone.

cranial nerve (n)
脳神経
  (neuroanatomy) Any of the twelve paired nerves that originate from the brainstem or base of the brain instead of the spinal cord.

craniotomy (n)
開頭
  (surgery) The surgical procedure for removing a part of the skull, called a bone flap, prior to a treatment. The bone flap is replaced at the end of the operation.

cranky /ˈkɹæŋki/ (adj)
気難しい
  Grouchy, grumpy, irritable; easily upset.

crap /kɹæp/ (n)
かす
  (slang, mildly, vulgar, uncountable) Something worthless or of poor quality; junk.

crash /kɹæʃ/ (n)
墜落, クラッシュ, 激突, 衝突
  An automobile, airplane, or other vehicle accident.
クラッシュ
  (computing) A malfunction of computer software or hardware which causes it to shut down or become partially or totally inoperable.

crash /kɹæʃ/ (v)
クラッシュする, 衝突する
  (intransitive) To collide with something destructively, fall or come down violently.
クラッシュする
  (computing, hardware, software, intransitive) To terminate or halt execution due to an exception.

crash course (n)
短期集中コース
  (idiomatic) A quick, intense course of learning, especially one which is informal or hurried.

crater /ˈkɹeɪ.tə(ɹ)/ /ˈkɹeɪ.tɚ/ (n)
クレーター, 隕石孔
  (astronomy) A hemispherical pit created by the impact of a meteorite or other object. [from 1831]
クレーター, 噴火口, 火山口
  (geology) The basin-like opening or mouth of a volcano, through which the chief eruption comes; similarly, the mouth of a geyser, about which a cone of silica is often built up. [from 1610s]
クレーター, 火山口
  The pit left by the explosion of a mine or bomb. [from 1839]

crater lake (n)
火山湖
  (geology) A lake that has formed in the caldera of a volcano.

crave /kɹeɪv/ (v)
切望
  (ambitransitive) To desire strongly, so as to satisfy an appetite; to long or yearn for.
懇願
  (transitive) To ask for earnestly; to beg; to claim.

craving /ˈkɹeɪ.vɪŋ/ (n)
切望, 渇望, 熱望
  A strong desire; yearning.

crawl /kɹoːl/ /kɹɑl/ /kɹɔl/ /kɹɔːl/ (n)
クロール
  A rapid swimming stroke with alternate overarm strokes and a fluttering kick.

crawl /kɹoːl/ /kɹɑl/ /kɹɔl/ /kɹɔːl/ (v)
這う
  (intransitive) To creep; to move slowly on hands and knees, or by dragging the body along the ground.

crayfish /ˈkɹeɪˌfɪʃ/ (n)
ザリガニ, 蝲蛄
  Any of numerous freshwater decapod crustaceans in superfamily Astacoidea or Parastacoidea, resembling the related lobster but usually much smaller.

crayon /ˈkɹaʊn/ /ˈkɹeɪ.ɑn/ /ˈkɹeɪ.ɒn/ /ˈkɹeɪ.ɒ̃/ /ˈkɹeɪ.ɔn/ /ˈkɹeɪ.ən/ /ˈkɹæn/ [ˈkɹeən] [ˈkɹæɔn] [ˈkɹɛɔn] (n)
クレヨン
  A stick of colored chalk or wax used for drawing.

crazy /ˈkɹeɪ.zi/ /ˈkɹæɪ̯zi/ (adj)
頭のおかしい
頭がおかしい, 気が狂った
  Of unsound mind; insane; demented. [from 17th c.]

creak /kɹiːk/ (n)
きいきい
  The sound produced by anything that creaks; a creaking.

creak /kɹiːk/ (v)
軋む
  (intransitive) To make a prolonged sharp grating or squeaking sound, as by the friction of hard substances.

cream /kɹiːm/ (adj)
クリーム色の
  Cream-coloured; having a yellowish white colour.

cream /kɹiːm/ (n)
クリーム
  The butterfat/milkfat part of milk which rises to the top; this part when separated from the remainder.
  (medicine) A viscous aqueous oil/fat emulsion with a medicament added, used to apply that medicament to the skin. (compare with ointment)
クリーム色
  A yellowish white colour; the colour of cream.

cream /kɹiːm/ (v)
クリーム状にする, クリーム色にする
  (transitive) To turn a yellowish white color; to give something the color of cream.
叩きのめす, 打ち負かす
  (transitive, slang) To obliterate, to defeat decisively.

cream cheese (n)
クリームチーズ
  A soft, mild-tasting, white cheese that comes from cow’s milk.

cream puff (n)
シュークリーム
  A light, hollow pastry typically filled with cream or custard.

cream soda (n)
クリームソーダ
  Soda water flavoured with vanilla etc.

cream-colored courser (n)
スナバシリ
  A wader, Cursorius cursor.

creampie /kɹiːmˈpaɪ/ /ˈkɹiːmˌpaɪ/ (n)
中出し, 膣内射精
  (pornography) Semen visibly displayed after ejaculation in the vagina or anus.

crease /kɹiːs/ (n)
折り目
  A line or mark made by folding or doubling any pliable substance; hence, a similar mark, however produced.

create /kɹiːˈeɪt/ (v)
創り出す, 創作, 創造
  To make#Verb or produce#Verb from other (e.g. raw, unrefined or scattered) materials or combinable elements or ideas; to design or invest with a new form, shape, function, etc.
創造, 生み出す
  (especially, of a, god) To bring into existence out of nothing, without the prior existence of the materials or elements used.
  (transitive) To bring into existence; (sometimes in particular:)

creatine /ˈkɹi.əˌtin/ /ˈkɹiː.əˌtiːn/ [ˈkɹi.əˌɾin] (n)
クレアチン
  (amino acid) An amino acid, 2-(carbamimidoyl-methyl- amino)acetic acid, which naturally occurs in vertebrates and helps to supply energy to muscle and nerve cells.

creation /kɹiˈeɪʃən/ [kɹiˈʲeɪʃɘn] (n)
創作物, 創造
  (countable) Something created such as an invention or artwork.
創造, 創作
  (uncountable) The act of creating something.
万物, 創造
  (uncountable) All which exists.

creationism /kɹiˈeɪʃənɪzəm/ (n)
創造論
  Any creationary belief, especially a belief that the origin of things is due to an event or process of creation brought about by the deliberate act of any divine agency, such as a Creator God.

creative /kɹiˈeɪtɪv/ (adj)
創造的, 独創的
  Tending to create things, or having the ability to create; often, excellently, in a novel fashion, or any or all of these.
  (of a created thing) Original, expressive and imaginative.

creativity /-ɾi/ /kɹieɪˈtɪvəti/ /kɹieɪˈtɪvɪti/ (n)
創造性, 創造力
  The ability to use imagination to produce a novel idea or product.

creator /kɹiˈeɪtɚ/ /kɹiːˈeɪtə/ (n)
創造主, クリエイター, 創作者, 創造者
  (social media) Ellipsis of content creator, someone who regularly produces and publishes content on social media, especially of a monetizable nature.
作り主, 造物主
  (religion, sometimes, capitalized) The deity that created the world.

creature /kɹiːˈeɪtjʊə/ /ˈkɹiːt͡ʃə/ /ˈkɹiːt͡ʃɚ/ (n)
生き物, 生物
  A living being, such as an animal, monster, or alien.

credence /ˈkɹiː.dəns/ (n)
信任
  (uncountable) Acceptance of a belief or claim as true, especially on the basis of evidence.

credential /kɹɪˈdɛnʃəl/ (n)
証明書
  (informal) Evidence of skill or excellence.

credentials (v)
信任状
  documentary evidence of someone's right to credit or authority

credibility /kɹɛd.ə.ˈbɪ.ɫɪ.ti/ (n)
信用性
  Reputation impacting one's ability to be believed.

credit /ˈkɹɛdɪt/ (n)
信用
  Reliance on the truth of something said or done; faith; trust.
  (uncountable) Recognition, respect and admiration.
クレジット
  (countable) Acknowledgement of a contribution, especially in the performing arts.
クレジットタイトル, スタッフロール, 奥付
  (television/film, usually, in the plural) Written titles and other information about the TV program or movie shown at the beginning and/or end of the TV program or movie.
クレジット, 信用
  (uncountable, law, business, finance) A privilege of delayed payment extended to a buyer or borrower on the seller's or lender's belief that what is given will be repaid.
クレジット, 単位
  A nominal unit of value assigned outside of a currency system.
単位
  (uncountable) Recognition for having taken a course (class).
  (countable) A course credit, a credit hour – used as measure if enough courses have been taken for graduation.

credit card (n)
クレジットカード
  (banking) A plastic card, usually with a magnetic strip or an embedded microchip, connected to a credit account and used to buy goods or services.

credit union (n)
信用協同組合
  (finance) A financial cooperative similar to a bank but owned and controlled by its members, often restricted to a local area or sometimes to a single profession.

creditor (n)
債権者, 貸方
  (finance) A person to whom a debt is owed.

credulous /ˈkɹɛdjələs/ /ˈkɹɛd͡ʒələs/ (adj)
だまされやすい
  Excessively ready to believe things; gullible.

creed /kɹid/ /kɹiːd/ (n)
教義
  That which is believed; accepted doctrine, especially religious doctrine; a particular set of beliefs; any summary of principles or opinions professed or adhered to.
信条
  (specifically, religion) A reading or statement of belief that summarizes the faith it represents; a confession of faith for public use, especially one which is brief and comprehensive.

creek /kɹik/ /kɹiːk/ /kɹɪk/ [kɹiːk] [kɹɪk] (n)
小川
  (Australia, New Zealand, Canada, US) A stream of water (often freshwater) smaller than a river and larger than a brook; in Australia, also used of river-sized bodies of water.

creep /kɹiːp/ [kʰɹiːp] (v)
伝う, 這う
  (intransitive, of plants) To grow across a surface rather than upwards.
忍び寄る
  (intransitive) To move slowly and quietly in a particular direction.
  To move in a stealthy or secret manner; to move imperceptibly or clandestinely; to steal in; to insinuate itself or oneself.

creeper /ˈkɹipɚ/ (n)
爬虫類
  Any creeping animal (such as a serpent), reptile.
蔓植物, 藤本
  Any plant (as ivy or periwinkle) that grows by creeping, especially a climbing plant of the genus Parthenocissus.

creepy /ˈkɹipi/ /ˈkɹiːpi/ (adj)
気味悪い, 気持ち悪い
  (informal) Producing an uneasy fearful sensation, as of things crawling over one's skin.

cremate /kɹəˈmeɪt/ /kɹɪˈmeɪt/ /ˈkɹimeɪt/ (v)
火葬
  (transitive) To incinerate a dead body (as an alternative to burial).

cremation /kɹɪˈmeɪʃən/ (n)
火葬
  A burning; especially the act or practice of cremating the dead, burning a corpse.

crematorium /kɹiːməˈtɔːɹi.əm/ /kɹɛməˈtɔːɹɪəm/ (n)
火葬場, 焼き場
  A place where the bodies of dead people are cremated.

creole /ˈkɹi.əʊl/ /ˈkɹioʊl/ (n)
クレオール, クリオール, クレオール言語
  (linguistics) A language formed from two or more languages which has developed from a pidgin to become a first language.

crepe /kɹeɪp/ /kɹɛp/ (n)
クレープ, 縮緬
  A soft thin light fabric with a crinkled surface.
クレープ
  Crepe paper; thin, crinkled tissue paper.

crepuscular /kɹɪˈpʌs.kjə.lɚ/ /kɹɪˈpʌs.kjʊ.lə/ (adj)
薄明薄暮性
  (zoology) Active at or around dusk, dawn or twilight.

crescendo /kɹəˈʃɛn.doʊ/ /kɹəˈʃɛn.dəʊ/ /kɹɪˈʃɛn.doʊ/ /kɹɪˈʃɛn.dəʊ/ (n)
クレッシェンド
  (music) An instruction to play gradually more loudly, denoted by a long, narrow angle with its apex on the left ( < ), by musicians called a hairpin.
最高潮, 高まり
  (figuratively) A gradual increase of anything, especially to a dramatic climax.
高まり
  (figuratively, nonstandard) The climax of a gradual increase.

crescent /ˈkɹɛ.sənt/ /ˈkɹɛ.zənt/ (n)
三日月
  The figure of the moon as it appears between its first or last quarter and the new moon, with concave and convex edges terminating in points.
クロワッサン
  A curved pastry.

crescent moon (n)
三日月, 弦月
  The Moon as it appears early in its first quarter or late in its last quarter, when only a small arc-shaped section of the visible portion is illuminated by the Sun.

crest /kɹɛst/ (n)
とさか
  A tuft, or other natural ornament, growing on an animal's head, for example the comb of a cockerel, the swelling on the head of a snake, the lengthened feathers of the crown or nape of bird, etc.

crevice /ˈkɹɛvɪs/ (n)
亀裂
  A narrow crack or fissure, as in a rock or wall.

crew /kɹu/ /kɹuː/ [kɹuʊ̯] (n)
クルー, 乗組
  A group of people (often staff) manning and operating a large facility or piece of equipment such as a factory, ship, boat, airplane, or spacecraft.
クルー, 船員, 乗組
  (nautical, plural: crew) A member of a ship's company who is not an officer.

crib /kɹɪb/ (n)
ベビーベッド
  (US) A baby’s bed with high, often slatted, often moveable sides, suitable for a child who has outgrown a cradle or bassinet.
まぐさ桶
  A manger, a feeding trough for animals elevated off the earth or floor, especially one for fodder such as hay.
カニングペーパー, カンペ
  (usually, in the plural) A collection of quotes or references for use in speaking, for assembling a written document, or as an aid to a project of some sort; a crib sheet.

cribbing /ˈkɹɪbɪŋ/ (n)
齰癖
  (ethology, horses) A self-injurious tendency of certain horses to swallow air while slobbering and biting onto objects in and about their enclosure; cribbing and windsucking are regarded as equine forms of obsessive-compulsive disorder.

cricket /ˈkɹɪkɪt/ (n)
コオロギ, 蟋蟀
  An insect in the order Orthoptera, especially family Gryllidae, that makes a chirping sound by rubbing its wing casings against combs on its hind legs.
クリケット
  A variant of the game of darts. See Cricket (darts).

crime /kɹaɪm/ (n)
犯罪, 罪, 犯行
  (countable) A specific act committed in violation of the law.
犯罪, 罪
  (uncountable) The habit or practice of committing crimes.

crime against humanity (n)
人道に対する罪
  (now, chiefly, legal) A very destructive and immoral act; later specifically, something causing widespread human misery or loss of life; an atrocity. [from 17th c.]

crime scene (n)
犯行現場
  The location of a crime, especially one at which forensic evidence is collected in a controlled manner.

criminal /ˈkɹɪm.ə.nəl/ /ˈkɹɪm.ɪ.nəl/ (adj)
犯罪的
  Against the law; forbidden by law.

criminal /ˈkɹɪm.ə.nəl/ /ˈkɹɪm.ɪ.nəl/ (n)
犯人, 犯罪者
  A person who is guilty of a crime, notably breaking the law.

criminal code (n)
刑法典
  (legal) A document which compiles all, or a significant amount of, a particular jurisdiction's criminal law.

criminal law (n)
刑法
  (legal) The area of law pertaining to crime and punishment.

criminal record (n)
前科
  A record of the past crimes of which someone has been convicted.

criminalization /ˌkɹɪmɪnəlaɪzˈeɪʃən/ (n)
犯罪視
  The act of making a previously legal activity illegal, the act of making something a criminal offence.

criminalize (v)
犯罪化する, 犯罪視
  (transitive) To make (something) a crime; to make illegal under criminal law; to ban.

criminologist /ˈkɹɪm.ɪn.ɒl.ə.dʒɪst/ (n)
犯罪学者
  A person who is skilled in, or practices criminology.

criminology (n)
犯罪学
  The study of crime and criminals, especially their behaviour.

crimson /ˈkɹɪmsən/ /ˈkɹɪmzən/ (adj)
深紅色
  Having a deep red colour.

crimson /ˈkɹɪmsən/ /ˈkɹɪmzən/ (n)
クリムゾン, 深紅色, 紅色
  A deep, slightly bluish red.

cringeworthy /ˈkɹɪndʒˌwɜːð.i/ /ˈkɹɪnd͡ʒˌwɝð.i/ (adj)
痛い
  (colloquial) That causes one to cringe with embarrassment; embarrassing.

crinoid /ˈkɹɪnɔɪd/ /ˈkɹʌɪnɔɪd/ (n)
ウミユリ
  One of the numerous animals that make up the class Crinoidea; the feather stars or sea lilies.

crinoline /ˈkɹɪnəlɪn/ (n)
クリノリン
  A stiff petticoat made from this fabric.

cripple /ˈkɹɪp(ə)l/ (n)
びっこ, 不具者, 廃人
  (sometimes, _, offensive) A person who has severely impaired physical abilities because of deformation, injury, or amputation of parts of the body.

cripple /ˈkɹɪp(ə)l/ (v)
不具にする
  To make someone a cripple; to cause someone to become physically impaired.

crisis /ˈkɹaɪsɪs/ (n)
危機
  A crucial or decisive point or situation; a turning point.
  (drama) A point in a drama at which a conflict reaches a peak before being resolved.
危機, クライシス
  An unstable situation, in political, social, economic or military affairs, especially one involving an impending abrupt change.
  (psychology) A traumatic or stressful change in a person's life.
分利, 危機
  (medicine) A sudden change in the course of a disease, usually at which point the patient is expected to either recover or die.

criterion /kɹaɪˈtɪə.ɹi.ən/ /kɹaɪˈtɪɹ.i.ən/ /kɹɪˈtɪəɹi.ən/ (n)
基準, 判断基準
  A standard or test by which individual things or people may be compared and judged.

critic /ˈkɹɪt.ɪk/ (n)
批評家, 評論家
  A person who appraises the works of others.

critical /ˈkɹɪt.ɪ.kəl/ [ˈkɹɪɾ.ɪ.kəl] (adj)
批判的
  Inclined to find fault or criticize.
危うい, 危ない, 危殆
  Pertaining to, or indicating, a crisis or turning point.
  (medicine) Of a patient condition involving unstable vital signs and a prognosis that predicts the condition could worsen; or, a patient condition that requires urgent treatment in an intensive care or critical care medical facility.

critical Reynolds number (n)
臨界レイノルズ数
  (physics) A Reynolds number at which the flow of a fluid changes from laminar to turbulent.

critical mass (n)
臨界質量, 臨界量
  (nuclear physics) The minimum amount of fissile material needed to support a self-sustaining nuclear chain reaction.

critical point (n)
臨界点
  (thermodynamics) The temperature and pressure at which the vapour density of the gas and liquid phases of a fluid are equal, at which point there is no difference between gas and liquid.

critical race theory (n)
批判的人種理論

critical thinking (n)
クリティカルシンキング, 批判的思考
  The application of logical principles, rigorous standards of evidence, and careful reasoning to the analysis and discussion of claims, beliefs, and issues.

criticism /ˈkɹɪtɪsɪzəm/ (n)
批評, 非難
  (uncountable) The act of criticising; a critical judgment passed or expressed

criticize /ˈkɹɪtɪsaɪz/ (v)
批判, 非難
  To find fault (with something).
批評
  To evaluate (something), assessing its merits and faults.

croak /kɹoʊk/ /kɹəʊk/ (n)
ケロケロ
  The call of a frog or toad. (see also ribbit)

croak /kɹoʊk/ /kɹəʊk/ (v)
ゲロゲロ鳴く
  (intransitive, of a frog, toad, raven, or various other birds or animals) To make its sound.
くたばる
  (slang) To die.
  To complain; especially, to grumble; to forebode evil; to utter complaints or forebodings habitually.

crochet /kɹoʊˈʃeɪ/ (n)
かぎ針編み, 鉤針編み
  Needlework made by looping thread with a hooked needle.

crocodile /ˈkɹɑkədaɪl/ /ˈkɹɒkədaɪl/ [ˈkʰɹɑkədaɪɫ] (n)
鰐
  Any of the predatory amphibious reptiles of the family Crocodylidae; (loosely) a crocodilian, any species of the order Crocodilia, which also includes the alligators, caimans and gavials.

crocodile bird (n)
鰐千鳥
  An Egyptian plover, of species Pluvianus aegyptius

crocodile tear /ˈkɹɑ.kə.daɪl ˌtɪɹ/ /ˈkɹɒ.kə.daɪl ˌtɪə/ (n)
嘘泣き
  (idiomatic, in the plural) A display of tears that is forced or false.

crocodilian /ˌkɹɒkəˈdɪliən/ (n)
ワニ, 鰐
  Any reptile of the order Crocodilia; a crocodile, alligator, caiman or gavial.

crocus /ˈkɹoʊ.kəs/ /ˈkɹəʊ.kəs/ (n)
クロッカス
  A perennial flowering plant (of the genus Crocus in the Iridaceae family). Saffron is obtained from the stamens of Crocus sativus.

croissant /k(ɹ)waˈsɑ̃/ /k(ɹ)wɑˈsɑ̃/ /kwə-/ /kɹɘˈsɔnt/ /kɹə-/ /kɹəˈsɑnt/ /kɹəˈsɔnt/ /ˈk(ɹ)wæsɒ̃/ /ˈk(ɹ)wɑːsɒ̃/ /ˈk(ɹ)wʌsɒ̃/ (n)
クロワッサン
  A flaky roll or pastry in a form of a crescent.

cromlech /ˈkɹɑmlɛk/ /ˈkɹɒmlɛk/ (n)
クロムレック
  A dolmen or ancient underground tomb in Wales, usually made with stones disposed in a circular shape.

crone /kɹoʊn/ /kɹəʊn/ (n)
鬼女
  An ugly, evil-looking, or frightening old woman; a hag.
お婆さん, クローネ, 外祖母, 祖母
  (obsolete) An old man, especially one who talks and acts like an old woman.

cronut /ˈkɹoʊnʌt/ /ˈkɹəʊnʌt/ (n)
クロナッツ
  A pastry which combines characteristics of a croissant and a donut.

cronyism /ˈkɹoʊniˌɪzəm/ /ˈkɹəʊnɪɪz(ə)m/ (n)
縁者贔屓
  (originally, US, derogatory) Favouritism to friends without regard for their qualifications; especially (politics) , in their appointment to political positions.

crook /kɹuːk/ /kɹʉk/ /kɹʊk/ (n)
詐欺師
  A person who steals, lies, cheats or does other dishonest or illegal things; a criminal.

crooked /ˈkɹʊkɪd/ (adj)
曲がる
  Not straight; having one or more bends or angles.
不正
  (figuratively) Dishonest or illegal; corrupt.

crop /kɹɑp/ /kɹɒp/ (n)
作物
  (agriculture) A plant, grown for it, or its fruits or seeds, to be harvested as food, livestock fodder, or fuel or for any other economic purpose.
収穫量
  The natural production for a specific year, particularly of plants.
集まり
  (figurative) A group, cluster or collection of things occurring at the same time.
鞭
  An entire short whip, especially as used in horse-riding.
収穫
  The act of cropping.
短髪
  A short haircut.
嗉囊
  (anatomy) A pouch-like part of the alimentary tract of some birds (and some other animals), used to store food before digestion or for regurgitation.

crop top /ˈkɹɒp ˌtɒp/ (n)
クロップトップ
  A short T-shirt or blouse that is cut off above the abdomen.

croquembouche /ˌkɹɑkəmˈbuʃ/ /ˌkɹɒkɒmˈbuːʃ/ (n)
クロカンブッシュ, クロカンブーシュ
  A French dessert made by piling profiteroles and other crunchy sweets in a tall shape, then pouring caramel over them to hold them in place.

croquet /kɹoʊˈkeɪ/ /ˈkɹəʊkeɪ/ /ˈkɹəʊki/ (n)
クロケット, クロッケー
  (uncountable, games) A game played on a lawn, in which players use mallets to drive balls through hoops (wickets).

croquette /kɹoʊˈkɛt/ (n)
コロッケ, クロケット
  (culinary) A minced, cooked food (usually meat or vegetables), which is deep-fried in fat and sometimes sprinkled with breadcrumbs.

cross /kɹɑs/ /kɹɒs/ /kɹɔs/ (n)
十字, クロス
  A geometrical figure consisting of two straight lines or bars intersecting each other such that at least one of them is bisected by the other.
  (heraldiccharge) Any geometric figure having this or a similar shape, such as a cross of Lorraine or a Maltese cross.
十字架, 十字
  A wooden post with a perpendicular beam attached and used (especially in the Roman Empire) to execute criminals (by crucifixion).
  (Christianity) The Crucifix, the cross on which Christ was crucified.

cross /kɹɑs/ /kɹɒs/ /kɹɔs/ (v)
[[×]]印を付ける
  To mark with an X.
十字を切る
  (reflexive, to cross oneself) To make the sign of the cross over oneself.
渡る
  (football) To pass the ball from one side of the pitch to the other side.

cross country (n)
クロスカントリー, 断郊競走
  (sports) A running sport popular in US high schools, colleges, etc., where participants race over varying terrain (e.g. golf courses, roads, etc.) in approximately 5- to 10-kilometre races. Abbreviated XC.

cross my heart and hope to die (v)
嘘ついたら針千本飲ます

cross one's fingers (v)
幸運を祈る
  when wishing for luck, or

cross oneself (v)
十字を切る
  (Christianity) To make the sign of the cross.

cross out (v)
棒引きにする
  (idiomatic, transitive) To strike out (something); to draw a line through (something).

cross section (n)
横断面
  A section formed by a plane cutting through an object, usually at right angles to an axis.

cross tabulation (n)
クロスタブ, クロス集計
  (statistics) A presentation of data about categorical variable in a tabular form to aid in identifying a relationship between the variables.

cross to bear (n)
苦難
  (idiomatic) A problem, or unpleasant or painful situation or person that one has to accept and deal with, although one finds it very difficult, or it causes trouble or worry over a long period of time.

cross-country skiing (n)
距離競技
  (sports) An endurance sport and method of getting about involving travelling on skis, uphill as well as downhill.

cross-dress /ˈkɹɒsˈdɹɛs/ /ˈkɹɔsˈdɹɛs/ (v)
女装, 男装
  To wear clothes typically associated with the opposite sex.

cross-dressing (v)
女装, 男装
  wearing clothes of the opposite gender

cross-examination (n)
反対尋問
  (legal) The interrogation or questioning of a witness by the party against whom they have been called and examined, in an attempt to prove or reveal something false or untold during direct examination.

cross-eyed (adj)
内斜視, 寄り目

cross-legged (adj)
あぐらをかく
  Having one ankle over and across the other, and the knees far apart.

cross-platform (adj)
クロスプラットフォーム
  (computing) Of software, etc., designed to work on various operating systems.

cross-stitch (n)
クロスステッチ
  (uncountable) Embroidery or needlework made using such stitches.

crossbar (n)
クロスバー, 横木
  (sports) The top of the goal structure.

crossbow /ˈkɹɒsbəʊ/ (n)
クロスボウ, ボウガン, 弩
  A mechanised weapon, based on the bow and arrow, that shoots bolts.

crossfire /ˈkɹɒsfaɪə/ /ˈkɹɔːsfaɪɹ/ (n)
十字砲火
  (military) An arrangement of two or more weapons so each can fire diagonally at something in front of a line between them.

crosshair (n)
十字線
  Reticle.

crossing /ˈkɹɑsɪŋ/ /ˈkɹɒsɪŋ/ /ˈkɹɔsɪŋ/ /ˈkɹɔːsɪŋ/ (n)
交差点, 踏切
  An intersection where roads, lines, or tracks cross.

crossing guard (n)
学童擁護員
  A person who directs vehicular traffic so that pedestrians, especially students, may cross the right of way.

crossover (n)
乗換え
  (genetics) The result of the exchange of genetic material during meiosis.

crossroads (n)
交差点, 十字路, 十字街, 辻
  (by analogy) A decision point; a turning point or opportunity to change direction, course, or goal.

crosstalk (n)
クロストーク, 漏話
  (electronics) Undesirable signals from a neighbouring transmission circuit; undesired coupling between circuits.
相声
  A traditional Chinese comedic performance in the form of a dialogue.

crosswalk (n)
横断歩道
  (US) A point designated for pedestrians to cross a street.

crossword /ˈkɹɒswɜː(ɹ)d/ (n)
クロスワードパズル
  (games, puzzles) A word puzzle in which interlocking words are entered usually horizontally and vertically into a grid based on clues given for each word.

crotch /kɹɑt͡ʃ/ /kɹɒt͡ʃ/ (n)
叉
  The area where something forks or branches, a ramification takes place.
俣, 股, 股間
  The ventral area (very bottom) of the human body between where the legs fork from the torso, in the area of the genitals and anus.

crotchet /ˈkɹɑt͡ʃ.ɪt/ /ˈkɹɒtʃ.ɪt/ (n)
四分音符
  (music) A musical note one beat long in 4/4 time.

crotonic acid (n)
クロトン酸
  (carboxylic acid) An unsaturated organic acid, trans--CH3-CH=CH-COOH, found in croton oil and having many industrial uses; the cis- form is isocrotonic acid.

crouch /kɹaʊt͡ʃ/ (v)
しゃがむ, 蹲る
  (intransitive) To bend down; to stoop low; to stand close to the ground with legs bent, like an animal when waiting for prey, or someone in fear.

crow /kɹoʊ/ /kɹəʊ/ (n)
烏, 慈鳥
  Any of various dark-coloured nymphalid butterflies of the genus Euploea.

crow's feet (n)
カラスの足跡
  Wrinkles at the outer corners of the eye.

crowbar /ˈkɹoʊˌbɑɹ/ (n)
バール, 鉄梃, バー
  An iron or steel bar, often with a flattened end which may also be hook-shaped, to be used as a lever to manually force things apart.

crowd /kɹaʊd/ (n)
人込み, 大勢, 積み重ね, 群衆
  A group of people congregated or collected into a close body without order.
  A group of people united or at least characterised by a common interest.
積み重ね
  Several things collected or closely pressed together; also, some things adjacent to each other.

crowded /ˈkɹaʊdɪd/ (adj)
混雑, 込む
  Containing too many of something; teeming.

crowdfunding (n)
クラウドファンディング
  (finance) Funding by many individuals pooling their money together for a common goal, usually via the Internet.

crown /kɹaʊn/ (n)
王冠, かぶり, クラウン
  A royal, imperial or princely headdress; a diadem.
頭頂
  The topmost part of the head.
頭頂, 王冠
  (religion) A round spot shaved clean on the top of the head, as a mark of the clerical state; the tonsure.

crown cap (n)
王冠
  A type of bottle cap made by pressing a circular piece of metal around the top of the bottle.

crown of thorns /ˌkɹaʊn əv ˈθɔːnz/ (n)
オニヒトデ
  A large starfish with venemous spines, Acanthaster planci. [from 20th c.]

crown prince (n)
皇太子, 王太子
  A person designated and raised to become the next king.
皇太子
  A person designated and raised to become the next emperor.

crown princess (n)
皇太子妃
  The heiress apparent to the throne in a royal or imperial monarchy.

crucian carp (n)
鮒, ヨーロッパ鮒
  Carassius carassius, a species of carp found in northern Europe and northern Asia.

crucible /ˈkɹuː.sɪ.bəl/ (n)
坩堝
  A heat-resistant container in which metals are melted, usually at temperatures above 500°C, commonly made of graphite with clay as a binder.

crucifix /ˈkɹuː.sɪˌfɪks/ (n)
磔刑像
  An ornamental or symbolic sculptural representation of Christ on a cross, often worn as a pendant or displayed in a Christian church.

crucifixion /ˌkɹuːsɪˈfɪkʃən/ (n)
はりつけ, 磔
  An execution by being nailed or tied to an upright cross and left to hang there until dead.

crude oil (n)
原油
  Unrefined oil; as it is found underground, consisting mainly of hydrocarbons.

cruel /kɹuːl/ /kɹʊəl/ /ˈkɹuːəl/ (adj)
酷い, 残酷, 惨い, 残忍
  Intentionally causing or reveling in pain and suffering; merciless, heartless.

cruelty /ˈkɹuː(ə)lti/ (n)
残酷
  (uncountable) An indifference to suffering or pleasure in inflicting suffering.

cruise /kɹuːz/ (n)
巡航, クルーズ
  A sea or lake voyage, especially one taken for pleasure.

cruise control (n)
クルーズコントロール
  A system that maintains a vehicle at constant set speed, usually until the brake or accelerator is pressed.

cruise missile (n)
巡航ミサイル
  A missile designed for guided flight over the full course of its path.

cruise ship (n)
クルーズ客船, クルーズ船, 巡航客船
  (nautical) A passenger ship used for pleasure voyages, where the voyage itself and the ship's amenities are considered an essential part of the experience.

cruiser /ˈkɹu.zɚ/ (n)
クルーザー
  (nautical, in the days of sail) A frigate or other vessel, detached from the fleet, to cruise independently in search of the enemy or its merchant ships.
巡洋艦, クルーザー
  (nautical) A class of fast warships of medium tonnage, having a long cruising range but less armour and firepower than a battleship.

crumb /kɹʌm/ (n)
かす, 屑
  A small piece which breaks off from baked food (such as cake, biscuit or bread).
欠片
  (figuratively) A bit, small amount.

crumble /ˈkɹʌmbəl/ [ˈkɹʌmbl̩] [ˈkɹʌmbɪ̈l] (v)
崩れる
  (intransitive, often, figurative) To fall apart; to disintegrate.
崩す
  (transitive) To break into crumbs.

crumple /ˈkɹʌmpəl/ (v)
しわくちゃ
  (transitive) To rumple; to press into wrinkles by crushing together.

crusade /kɹuːˈseɪd/ (n)
十字軍
  (figuratively) A grand concerted effort toward some purportedly worthy cause.

crusader /kɹuˈseɪdɚ/ /kɹuːˈseɪdə/ (n)
十字軍, 十字軍騎士
  (historical) A fighter or participant in the medieval Crusades.

crush /kɹʌʃ/ (n)
ときめき
  (informal, by extension) The human object of such infatuation or affection.

crush /kɹʌʃ/ (v)
砕く
  To press between two hard objects; to squeeze so as to alter the natural shape or integrity, or to force together into a mass.

crust /kɹʌst/ (n)
パンの耳, ピザクラスト
  The external, hardened layer of certain foodstuffs, including most types of bread, fried meat, etc.
ピザクラスト
  The bread-like base of a pizza.
地殻
  (Britain, Australia, New Zealand, Ireland, Canada, Northern US) A slice of bread cut from the end of a loaf; the heel.
  (astronomy, by extension) The outermost layer of any terrestrial planet.
パンの耳, 地殻
  (geology) The outermost layer of the lithosphere of the Earth.

crustacean /kɹʌsˈteɪʃən/ (n)
甲殻類
  Any arthropod of the subphylum Crustacea, including lobsters, crabs, shrimp, barnacles and woodlice.

crutch /kɹʌt͡ʃ/ (n)
松葉杖
  A device to assist in motion as a cane, especially one that provides support under the arm to reduce weight on a leg.

cruzeiro (n)
クルゼイロ
  The monetary unit of Brazil from 1942 to 1986 and 1990 to 1993.

cry /kɹaɪ̯/ (n)
泣き声
  A shedding of tears; the act of crying.

cry /kɹaɪ̯/ (v)
泣く
  (intransitive) To shed tears; to weep.
叫ぶ
  (ambitransitive) To shout, scream, yell.

crybaby /ˈkɹaɪˌbeɪbi/ (n)
泣き虫
  A baby who cries excessively.
泣き虫, ママっ子
  (slang, derogatory) Someone whose feelings are very easily hurt, often by trivial matters.

cryovolcano (n)
氷の火山
  (planetology, geology, vulcanology) A volcano on an icy moon that ejects volatile materials rather than magma.

crypt /kɹɪpt/ (n)
納骨堂
  An underground vault, especially one beneath a church that is used as a burial place. [from 16th c.]

cryptid /ˈkɹɪp.tɪd/ (n)
幻獣
  (cryptozoology) A creature known only from folklore or legend, the existence of which is not proven by scientific observation.

crypto- /kɹɪptoʊ-/ (prefix)
隠れる

cryptobranchoid (n)
山椒魚
  Any salamander of the suborder Cryptobranchoidea.

cryptocurrency /ˈkɹɪp.toʊˌkɝ.ən.si/ (n)
暗号通貨
  A digital currency based on a cryptographic system, usually having no central issuing or regulating authority.

cryptography /kɹɪpˈtɒɡ.ɹə.fi/ [kɹ̥ɪpˈtʰɒɡɹəfiː] (n)
暗号論, 暗号理論
  The discipline concerned with communication security (eg, confidentiality of messages, integrity of messages, sender authentication, non-repudiation of messages, and many other related issues), regardless of the used medium such as pencil and paper or computers.

cryptology /kɹɪpˈtɑ.lə.d͡ʒi/ /kɹɪpˈtɒl.ə.dʒi/ (n)
暗号学
  The practice of analysing encoded messages, in order to decode them.

cryptomeria (n)
杉
  A Japanese cedar (Cryptomeria japonica)

crystal /ˈkɹɪstəl/ (n)
結晶, 水晶
  (countable) A solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions.
水晶, 結晶, クリスタル
  (countable) A piece of glimmering, shining mineral resembling ice or glass.
クリスタル, クリスタル・ガラス
  (uncountable) A fine type of glassware, or the material used to make it.
  The glass over the dial of a watch case.

crystal ball (n)
水晶玉
  A globe of glass or crystal used to foretell the future.

crystal class (n)
晶族
  (crystallography) Any of 32 possible classes of crystals, arising from the 32 possible combinations of symmetry operations.

crystal clear (adj)
澄み切った
  Visually clear, a sharp image, of high acuity.

crystal habit (n)
晶癖
  (crystallography) The characteristic external shape of an individual crystal or crystal group.

crystal lattice (n)
結晶格子
  (crystallography) A regular three-dimensional geometric arrangement of atoms, molecules or ions in a crystal

crystal system (n)
結晶系
  (crystallography) Any of the seven distinct symmetry classifications of crystals: cubic, tetragonal, hexagonal, orthorhombic, monoclinic, triclinic and trigonal.

crystalline /ˈkɹɪs.tə.lɪn/ /ˈkɹɪs.təˌlaɪn/ /ˈkɹɪs.təˌliːn/ (adj)
結晶性
  Of, relating to, or composed of crystals.

crystallite (n)
晶子
  A small region of a solid that consists of a single crystal; a grain.

crystalloid (n)
晶質
  (physical chemistry) Any substance that can be crystallized from solution; a water-soluble crystalline substance that can diffuse through a semipermeable membrane, as opposed to a colloid which cannot.

crème brûlée /kɹɛm bɹuˈleɪ/ (n)
クレームブリュレ
  A dessert of custard, covered by a brittle layer of browned sugar.

crêpe de Chine (n)
クレープデシン
  A fine, thin fabric, usually of silk, that is used to make dresses or blouses.

crêpe paper (n)
縮緬紙
  A thin, crinkled tissue paper, often coloured, used for decoration.

csardas /ˈtʃɑːdæʃ/ /ˈt͡ʃɑɹdɑʃ/ /ˈzɑːdəs/ (n)
チャルダッシュ, チャールダーシュ
  An intricate Hungarian folk dance characterized by variations in tempo. The two main parts are called lassú (slow) and friss (quick).

cub /kʊb/ /kʌb/ (n)
子, 幼獣
  (by extension) The young of certain other animals, including the bear, wolf, lion and tiger.

cube /kjub/ /kjuːb/ (n)
立方体, 正六面体
  (geometry) A regular polyhedron having six identical square faces.
角砂糖, 立方体
  Any object more or less in the form of a cube.
三乗, 立方
  (mathematics) The third power of a number, value, term or expression.

cube /kjub/ /kjuːb/ (v)
三乗
  (transitive, arithmetic) To raise to the third power; to determine the result of multiplying by itself twice.
さいの目に切る
  (transitive) To cut into cubes.

cube root (n)
立方根, 三乗根
  (mathematics) Of a number or expression, a number or expression the cube of which is equal to the given number or expression.

cube sugar (n)
角砂糖
  Sugar shaped into cubes.

cubic centimetre (n)
立方センチメートル, 立方センチ
  A unit of volume equal to that of a cube having sides each one centimetre in length, equal to 10-6 cubic metres and 1 millilitre. Commonly used in fluid measure and for engine sizes.

cubic equation (n)
三次方程式
  (mathematics) A polynomial equation whose greatest exponent is 3.

cubic function (n)
三次関数
  (mathematics) Any function (polynomial) whose greatest exponent is 3.

cubic metre (n)
立方メートル, 立米
  A unit of volume equal to that of a cube having sides each one metre in length. Symbol: m3

cubism /ˈkjuː.bɪz.əm/ (n)
キュビスム, キュビズム, キュービズム, 立体派
  (often, capitalized) An artistic movement in the early 20th Century characterized by the depiction of natural forms as geometric structures of planes. [from 1900s]

cuboctahedron (n)
立方八面体
  (geometry) An Archimedean solid that has fourteen faces (eight triangular and six square) and is both isogonal and isotoxal.

cubohemioctahedron (n)
立方半八面体

cuckold /ˈkʌ.koʊld/ /ˈkʌ.kəld/ /ˈkʌ.kəʊld/ (n)
コキュ, コキュー
  A man married to an unfaithful wife, especially when he is unaware or unaccepting of the fact.

cuckold /ˈkʌ.koʊld/ /ˈkʌ.kəld/ /ˈkʌ.kəʊld/ (v)
不義をする
  (transitive) To make a cuckold or cuckquean of someone by being unfaithful, or by seducing their partner or spouse.

cuckoldry (n)
寝取られ
  An act of adultery committed by a married woman against her husband.

cuckoo /ˈkuː.kuː/ /ˈkʊk.uː/ (n)
カッコウ, 郭公
  A person who inveigles themselves into a place where they should not be (used especially in the phrase a cuckoo in the nest).
風狂の人
  (slang) Someone who is crazy.

cuckoo clock (n)
鳩時計
  A clock that announces the time (hours and quarter hours) by a cuckoo sound, often equipped with a small cuckoo automaton.

cucumber /ˈkaʊˌkʌmbəɹ/ /ˈkjuːˌkʌmbə/ /ˈkjuːˌkʌmbɚ/ (n)
キュウリ, 胡瓜
  The edible fruit of this plant, having a green rind and crisp white flesh.

cuddle /ˈkʌd.l̩/ (v)
寄り添う
  (intransitive) To embrace affectionately; to lie together snugly.

cue /kɪu̯/ /ˈkjuː/ [cj̊uː] [kj̊ʉː] (n)
キュー
  The name of the Latin-script letter Q/q.
  (sports, billiards, snooker, pool) A straight tapering stick used to hit the balls in various games.

cue ball (n)
手球
  (snooker, pool, billiards) The white ball which, stricken by the cue, collides with the other balls to achieve the object of the particular game.

cuff /kʌf/ (v)
カフ, 袖口
  (transitive) To furnish with cuffs.

cufflink /ˈkʌflɪŋk/ (n)
カフリンクス, カフス, カフスボタン
  A button or stud used to hold a sleeve cuff together.

cuisine /kwɪˈziːn/ (n)
料理, 割烹
  (countable, uncountable) A characteristic style of preparing food, often associated with a place of origin.

culinary /ˈk(j)ulɪˌnɛɹi/ /ˈkʌlɪn(ə)ɹi/ /ˈkʌlɪˌnɛɹi/ (adj)
料理
  Relating to the practice of cookery or the activity of cooking.

culm /kʌlm/ (n)
稈
  (botany) The stem of a plant, especially of grass or sedge.

culprit /ˈkʌlpɹɪt/ (n)
犯人
  The person or thing at fault for a problem or crime.

cult /kʌlt/ /ˈkɒlt/ /ˈkʊlt/ [kʰʌlt] (n)
崇拝, カルト
  The veneration, devotion, and religious rites given to a deity (especially in a historical polytheistic context), or (in a Christian context) to a saint.

cult film (n)
カルト映画
  A film that has acquired a cult following.

cult following (n)
カルト的なファンダム
  A group of fans who are highly dedicated to a specific area of culture.

cult of personality (n)
個人崇拝
  A situation where a leader (often a dictator) has been idolized and made into a national or group icon and is revered as a result.

cultivar /ˈkʌltɪvɑɹ/ (n)
栽培品種, 園芸品種
  A cultivated (not necessarily botanical) variety of a plant species or hybrid of two species. [from 1923]

cultivate /ˈkʌltɪveɪt/ (v)
栽培
  To grow plants, notably crops.
養う
  (figurative) To nurture; to foster; to tend.
耕す, 耕作
  To turn or stir soil in preparation for planting or as a method of weed control between growing crop plants.

cultivation /ˌkʌltɪˈveɪʃən/ (n)
栽培
  The art or act of cultivating (improvement of land for or by agriculture), as:

cultural /ˈkʌlt͡ʃ(ə)ɹəl/ /ˈkʌlt͡ʃ(ʊ)əɹəl/ /ˈkʌlt͡ʃɹ(ə)l/ (adj)
文化, 文化的
  Pertaining to culture.

cultural Marxism (n)
文化的マルクス主義
  (Marxism, academia) A form of Marxism perceived as subsumed by capitalism and thus as unauthentic by its critics (usually other Marxists).

cultural appropriation /ˈkʌlt͡ʃ(ə)ɹəl əˌpɹoʊpɹiˈeɪʃən/ (n)
文化の盗用, 文化盗用
  (sociology) The exploitative or oppressive cooption of elements of one culture by members of a different culture.

culture /ˈkʌlt͡ʃə/ /ˈkʌlt͡ʃɚ/ (n)
文化, カルチャー
  The arts, customs, lifestyles, background, and habits that characterize humankind, or a particular society or nation.
  (euphemism) Ethnicity, race (and its associated arts, customs, etc.)
培養
  (microbiology) The process of growing a bacterial or other biological entity in an artificial medium.

culture /ˈkʌlt͡ʃə/ /ˈkʌlt͡ʃɚ/ (v)
培養する

culture hero (n)
文化英雄
  (idiomatic) A mythical character or real person who is renowned as the exemplar of the values or achievements of a society, group, or time period.

culture medium (n)
培地
  (microbiology) A liquid or gel, containing nutrients, that is used to cultivate microorganisms.

culture shock (n)
カルチャーショック
  (anthropology, sociology) A state of anxious confusion experienced by someone exposed to an alien or unfamiliar environment.

cum /kʌm/ (n)
精子, 精液
  (colloquial, often, _, vulgar) Semen.
潮吹き
  (colloquial, often, _, vulgar) Female ejaculatory discharge.

cum /kʊm/ /kʌm/ (preposition)
兼

cum /kʌm/ (v)
イく, 射精する
  (slang, often, _, vulgar) To have an orgasm, to feel the sensation of an orgasm.

cum dumpster /kʌm dʌmpstɚ/ (n)
肉便器
  (vulgar, derogatory, offensive, slang) A sexually promiscuous person, usually a woman or bottom, who has sexual relations with men who often ejaculate in their body cavities.

cumin /ˈkjumɪn/ /ˈkjuːmɪn/ /ˈkumɪn/ /ˈkʊmɪn/ /ˈkʌmɪn/ (n)
クミン, ヒメウイキョウ
  The flowering plant Cuminum cyminum, in the family Apiaceae.
クミンの実, クミン
  Its aromatic long seed, used as a spice, notably in Indian, Middle Eastern, and Mexican cookery.

cumulonimbus /ˌkju.mjə.loʊˈnɪm.bəs/ /ˌkjuː.mjʊ.ləʊˈnɪm.bəs/ (n)
積乱雲
  (meteorology) A cloud, with a tall structure and a flat base, that is often associated with thunderstorms.

cumulus /ˈkjuː.mjə.ləs/ (n)
積雲
  A large white, puffy cloud that develops through convection.
堆積
  A mound or heap.

cuneiform /kjuˈneɪ.ɪ.fɔɹm/ /kjuˈni.ə.fɔɹm/ /kjʊˈneɪ.ɪ.fɔːm/ /ˈkju.nɪ.fɔɹm/ /ˈkjuː.ni.ɪ.fɔːm/ /ˈkjuː.nɪ.fɔːm/ (n)
楔形文字
  An ancient Mesopotamian writing system, adapted within several language families, originating as pictograms in Sumer around the 30th century BC, evolving into more abstract and characteristic wedge shapes formed by a blunt reed stylus on clayen tablets.

cuneiform bone (n)
楔状骨
  (skeleton) Any one of three wedge-shaped bones of the foot.

cunnilingus /ˌkʌn.iˈlɪŋ.ɡəs/ /ˌkʌn.ɪˈlɪŋ.ɡəs/ (n)
クンニ, クンニリングス, 愛舐め
  The stimulation of the vulva using the mouth as a sexual act.

cunning /ˈkʌnɪŋ/ (adj)
悪賢い
狡猾
  Sly; crafty; clever in surreptitious behaviour.
巧妙, 狡猾
  (obsolete) Skillful, artful.

cunning /ˈkʌnɪŋ/ (n)
狡猾
  Practical knowledge or experience; aptitude in performance; skill, proficiency; dexterity.
  The disposition to employ one's skill in an artful manner; craftiness; guile; artifice; skill of being cunning, sly, conniving, or deceitful.

cunt /kʌnt/ [-ʔ] [kʰʌ̃nt] (n)
まんこ, おまんこ, おめこ, おそそ, つび, へへ
  (vulgar, countable) The female genitalia, especially the vulva.

cup /kʊp/ /kʌp/ (n)
カップ, 茶碗, コップ, お猪口, 器, 盃
  A concave vessel for drinking, usually made of opaque material (as opposed to a glass) and with a handle.
カップ, 杯
  The contents of said vessel.
  A contest for which a cup is awarded.
  (tarot) A suit of the minor arcana in tarot, or one of the cards from the suit.
カップ, 茶碗
  A customary unit of measure
優勝杯, 杯
  A trophy in the shape of an oversized cup.
カップ
  (golf) A cup-shaped object placed in the target hole.
  One of the two parts of a brassiere which each cover a breast.
または, 和集合
  (mathematics) The symbol \cup denoting union and similar operations.
お椀型, カップ状
  Anything shaped like a cup.

cup noodles (n)
インスタントラーメン, カップ麺
  Any dried, instant noodles (usually ramen) that are sold in and eaten from waterproof polystyrene cups.

cup size (n)
カップ
  the size of that part of a bra that holds the breasts

cupboard /ˈkʌb.əd/ /ˈkʌb.ɚd/ /ˈkʌp.boɹd/ (n)
食器棚
  A cabinet, closet, or other piece of furniture with shelves intended for storing cookware, dishware, or food; similar cabinets or closets used for storing other items.

cupcake /ˈkʌpkeɪk/ (n)
カップケーキ
  A small cake baked in a usually paper container shaped like a cup, often with icing on top.

cupola /ˈkjupəloʊ/ /ˈkjuːpələ/ /ˈkupələ/ (n)
キューポラ
  (architecture) A dome-shaped ornamental structure located on top of a larger roof or dome.

cupronickel (n)
白銅
  An alloy of copper containing from 10 to 40% nickel.

curator /kjʊəˈɹeɪtə(ɹ)/ (n)
学芸員
  A person who manages, administers or organizes a collection, either independently or employed by a museum, library, archive or zoo.

curaçao /ˈk(j)ʊəɹ.əˌsaʊ/ /ˈk(j)ʊəɹ.əˌsoʊ/ /ˈkjuːɹəsaʊ/ /ˈkjuːɹəsəʊ/ /ˌk(j)ʊəɹ.əˈsaʊ/ /ˌk(j)ʊəɹ.əˈsoʊ/ (n)
キュラソー
  A liqueur made from eau de vie, sugar, and dried peel of sweet and sour oranges, naturally colorless but typically artificially colored blue.

cure /kjuːɹ/ /kjɔː/ /kjɝ/ /kjʉːɹ/ /kjʊə/ /kjʊɹ/ /kɜː(ɹ)/ (n)
治療
  A method, device or medication that restores good health.

cure /kjuːɹ/ /kjɔː/ /kjɝ/ /kjʉːɹ/ /kjʊə/ /kjʊɹ/ /kɜː(ɹ)/ (v)
治す, 治療, 癒す
  (transitive) To restore to health.

curfew /ˈkɜː.fjuː/ /ˈkɝ.fju/ (n)
夜間外出禁止令, 戒厳令, 外出禁止令
  Any regulation requiring people to be off the streets and in their homes by a certain time.
門限
  The time when such restriction begins.

curie (n)
キュリー
  3.7×1010 decays per second, as a unit of radioactivity. Symbol Ci.

curio /ˈkjɔːɹiˌəʊ̯/ /ˈkjɜːɹiˌəʊ̯/ /ˈkjʊə̯ɹiˌəʊ̯/ (n)
骨董品
  A strange and interesting object; something that evokes curiosity.

curiosity /-ɪti/ /ˌkjɔːɹiˈɒsəti/ /ˌkjɔːˈɹɒsəti/ /ˌkjɚiˈɑsəti/ /ˌkjɜːˈɹɒsəti/ /ˌkjʊəɹiˈɑsəti/ /ˌkjʊəɹiˈɒsəti/ /ˌkjʊəˈɹɒsəti/ (n)
好奇心
  (uncountable) Inquisitiveness; the tendency to ask and learn about things by asking questions, investigating, or exploring. [from 17th c.]
珍奇, 好奇心
  A unique or extraordinary object which arouses interest. [from 17th c.]

curious /-i.ɪs/ /ˈkjɔː-/ /ˈkjɚ.i.əs/ /ˈkjʊ.ɹi.əs/ /ˈkjʊ.ɹəs/ /ˈkjʊə.ɹi.əs/ (adj)
好奇心, 知る
  Tending to ask questions, or to want to explore or investigate; inquisitive; (with a negative connotation) nosy, prying.

curium /ˈkjʊəɹiəm/ (n)
キュリウム
  A highly fissile transuranic chemical element (symbol Cm) with an atomic number of 96.

curl /kɜɹl/ /kɜːl/ [kʰəːɫ] [kʰɝɫ] (n)
巻き毛
  A curving piece or lock of hair; a ringlet.

curlew sandpiper (n)
サルハマシギ
  A type of sandpiper, (Calidris ferruginea)

curling /ˈkəɹlɪŋ/ /ˈkɜː(ɹ)lɪŋ/ (n)
カーリング
  (uncountable) A winter sport where players aim and slide stones down a sheet of ice and attempt to get their color stones closest to the house (a circular target marked on the ice).

curly /ˈkɜːli/ /ˈkɝli/ (adj)
巻き毛
  Having curls.

curmudgeon /kɚˈmʌd͡ʒən/ /kɜːˈmʌdʒ.ən/ (n)
意地の悪い人
  An ill-tempered person full of stubborn ideas or opinions, often an older man.

currant /ˈkɝənt/ /ˈkʌɹənt/ (n)
スグリ
  The fruit of various shrubs of the genus Ribes, white, black or red.

currency /ˈkɝ.ən.si/ /ˈkʌɹ.ən.si/ (n)
通貨, 貨幣
  Money or other items used to facilitate transactions.

currency code (n)
通貨コード
  A three-letter designation assigned by ISO standard 4217 denoting a given currency.

currency strap (n)
帯封
  A simple paper device designed to hold a specific denomination and number of banknotes.

current /ˈkɝ.ənt/ /ˈkɝ.ɪnt/ /ˈkʌɹ.ənt/ /ˈkʌɹ.ɪnt/ (adj)
現行, 当座, 現在
  Existing or occurring at the moment.

current /ˈkɝ.ənt/ /ˈkɝ.ɪnt/ /ˈkʌɹ.ənt/ /ˈkʌɹ.ɪnt/ (n)
流れ, 電流
  The part of a fluid that moves continuously in a certain direction, especially (oceanography) short for ocean current.
電流
  (electricity) the amount of electric charge flowing in each unit of time.
流れ
  a tendency or a course of events

current account (n)
経常勘定
  That part of the balance of payments recording a nation's exports and imports of goods and services and transfer payments
当座預金
  (British, Ireland, banking) An account at a bank which is used for daily transactions.

current asset (n)
流動資産
  (accounting) An asset on the balance sheet which is expected to be sold or otherwise used up in the near future, usually within one year, or one business cycle - whichever is longer, such as cash, accounts receivable, and inventory.

current events (n)
時事
  Current affairs; those events and issues of interest currently found in the news.

currently /kɝəntli/ /ˈkʌɹəntli/ (adv)
現在
  At this moment, at present, now.

curriculum vitae /kəˈɹɪkjələm ˈviːtaɪ/ /kəˈɹɪkjələm ˈviːteɪ/ (n)
履歴書
  (British) A written account of one's life comprising one's education, accomplishments, work experience, publications, etc.; especially, one used to apply for a job.

curry /ˈkɝ.i/ /ˈkʌɹ.i/ (n)
カレー
  One of a family of dishes originating from Indian cuisine, flavoured by a spiced sauce
  A spiced sauce or relish, especially one flavoured with curry powder

curry favor (v)
機嫌を取る, 胡麻をする
  (idiomatic) To seek to gain favor by flattery or attention.

curry powder (n)
カレー粉
  A mixture of spices, usually including turmeric, commonly used in Asian-style cooking.

curse /kɜːs/ /kɝs/ (n)
呪い, 呪縛
  A supernatural detriment or hindrance; a bane.
卑語, 悪口
  A vulgar epithet.

curse /kɜːs/ /kɝs/ (v)
呪う
  (transitive) To place a curse upon (a person or object).
  To call upon divine or supernatural power to send injury upon; to imprecate evil upon; to execrate.
怒鳴る, 悪態をつく, 罵る
  To bring great evil upon; to be the cause of serious harm or unhappiness to; to furnish with that which will be a cause of deep trouble; to afflict or injure grievously; to harass or torment.

cursed /kɜːst/ /kɝst/ /ˈkɜːsɪd/ /ˈkɝsɪd/ [kʰɝst] [ˈkʰɝsɪ̈d] (adj)
呪われた
  Under some divine harm, malady, or other curse.

cursive /ˈkɜːsɪv/ /ˈkɝsɪv/ (adj)
筆記体
  (of writing) Having successive letters joined together.

cursive /ˈkɜːsɪv/ /ˈkɝsɪv/ (n)
筆記体, 草書
  (countable) A cursive character, letter or font.
草書
  (countable) A manuscript written in cursive characters.

cursor /kɜɹsəɹ/ /kɜːsə/ [ˈkʰɜːsə] [ˈkʰɜ˞sə˞] (n)
カーソル
  A part of any of several scientific or measuring instruments that moves back and forth to indicate a position.
  (GUI) A moving icon or other representation, usually called a pointer, of the position of the pointing device.

curtain /ˈkɜɹt(ə)n/ /ˈkɜːtn̩/ [ˈkʰɜɹʔn̩] (n)
カーテン
  A piece of cloth covering a window, bed, etc. to offer privacy and keep out light.
幕, カーテン
  A similar piece of cloth that separates the audience and the stage in a theater.

curtains /ˈkɜː(ɹ).tənz/ (n)
一巻の終わり
  (figuratively, in reference to curtains closing at the end of a stage show) An end or death.

curtsey /ˈkɜːtsɪ/ /ˈkɝtsɪ/ (n)
おじぎ
  A small bow, generally performed by a woman or a girl, where she crosses the shin of one leg behind the calf of her other leg and briefly bends her knees and lowers her body in deference.

curvaceous /-ʃəs/ /kɚˈveɪ.ʃɪs/ (adj)
肉感的, 豊満
  (of a, woman) Having shapely and voluptuous curves; curvy.

curvature /ˈkɝ.və.t͡ʃɚ/ (n)
曲率
  The shape of something curved.

curve /kɚv/ /kɜːv/ [ˈkʰɚv] [ˈkʰɜːv] (n)
曲線
  A gentle bend, such as in a road.
  A simple figure containing no straight portions and no angles; a curved line.
  (geometry) A one-dimensional figure of non-zero length; the graph of a continuous map from a one-dimensional space.

curve /kɚv/ /kɜːv/ [ˈkʰɚv] [ˈkʰɜːv] (v)
曲がる
  (intransitive) To bend or turn gradually from a given direction.

cushion /ˈkʊʃən/ (n)
クッション, 座布団
  A soft mass of material stuffed into a cloth bag, used for comfort or support.
クッション
  (sports, billiards, snooker, pool) The lip around a table in cue sports which absorbs some of the impact of the billiard balls and bounces them back.
  Something acting as a cushion, especially to absorb a shock or impact.

custard /ˈkʌs.təd/ /ˈkʌs.tɚd/ (n)
カスタード
  (by extension) A similar sauce made from milk and cornflour or custard powder (and usually sugar, and sometimes vanilla or other flavourings) and thickened by heat.

custodian /kəˈstoʊdiən/ (n)
保管人
  A person entrusted with the custody or care of something or someone; a caretaker or keeper.

custody /ˈkʌstədiː/ (n)
養育権
  The legal right to take care of something or somebody, especially children.
保管, 預かり
  Temporary possession or care of somebody else's property.
拘留
  The state of being imprisoned or detained, usually pending a trial.

custom /ˈkʌstəm/ (adj)
特注
  Created under particular specifications, specially to fit one's needs: specialized, unique, custom-made.
  (archaic) Accustomed; usual.

custom /ˈkʌstəm/ (n)
習慣, 風俗
  Frequent repetition of the same behavior; way of behavior common to many; ordinary manner; habitual practice; method of doing, living or behaving.

custom house (n)
カスタム, 税関
  An official building, in a port, where customs are collected and shipping is cleared for entry and exit

custom-made (adj)
オーダー・メード, カスタム・メード, 別製, 特別注文, 特注, 特製
  Made according to the specifications of a particular individual; unique.

customer /ˈkʌstəmə/ /ˈkʌstəmɚ/ (n)
客, お客さん, 顧客, 得意先
  A patron, a client; one who purchases or receives a product or service from a business or merchant, or intends to do so.

customer service (n)
顧客サービス, アフターサービス
  The act of providing services to customers before, during and after a purchase.

customer support (n)
顧客サポート
  Provision of service to customers before, during and after a purchase.

customize /ˈkʌst.ə.maɪ̯z/ (v)
カスタマイズする
  To build or alter according to personal preferences or specifications.

customs /ˈkʌs.təmz/ (n)
関税, カスタム
  (in the plural) The duties or taxes imposed on imported or exported goods.

customs officer (n)
税関吏
  An officer enforcing customs laws.

cut /kʊt/ /kʌt/ (v)
切る
  To divide with a knife, scissors, or another sharp instrument.
  To perform an incision on, for example with a knife.
サボる, 休む, 欠席
  To abridge or shorten a work; to remove a portion of a recording during editing.
横切る
  (transitive, computing) To remove (text, a picture, etc.) and place in memory in order to paste at a later time.
削減, 減らす
  (transitive, slang) To make, to negotiate, to conclude.

cut corners (v)
手を抜く
  (idiomatic) To do a less-than-thorough or incomplete job; to do something poorly; to take inappropriate shortcuts.

cut off (v)
断つ
  (transitive) To remove via cutting.
割り込む
  (transitive, North American) swerve in front of (another car) while driving

cut scene (n)
イベント, カットシーン, ムービー
  (video games) A typically non-interactive portion of cinematic narrative shown during a video game to advance the story. Cut scenes may be presented with full motion video or may be done with the game engine, in which case they may allow some interactivity.

cut the Gordian knot (v)
快刀乱麻を断つ

cute /kjuːt/ /kɪu̯t/ (adj)
可愛い, キュート
  Possessing physical features, behaviors, personality traits or other properties that are mainly attributed to infants and small or cuddly animals; e.g. fair, dainty, round, and soft physical features, disproportionately large eyes and head, playfulness, fragility, helplessness, curiosity or shyness, innocence, affectionate behavior.

cuticle /ˈkjuːtɪkəl/ (n)
クチクラ
  (zoology, botany) A noncellular protective covering outside the epidermis of many invertebrates and plants.

cutlass /ˈkʌtləs/ (n)
カットラス
  (nautical) A short sword with a curved blade, and a convex edge; once used by sailors when boarding an enemy ship.

cutlery /ˈkʊt.lə.ɹi/ /ˈkʌt.lə.ɹi/ (n)
カトラリー
  A collective ensemble of eating and serving utensils such as knives, forks and spoons.

cutlet (n)
カツレツ
  A thin slice of meat, usually fried.

cutter /ˈkʌtə/ /ˈkʌtɚ/ (n)
カッター
  A person or device that cuts (in various senses).
  (nautical) A single-masted, fore-and-aft rigged, sailing vessel with at least two headsails, and a mast set further aft than that of a sloop.
  A heavy-duty motor boat for official use.

cuttlefish /-təɹ-/ /ˈkʌt(ə)lfɪʃ/ /ˈkʌtl̩fɪʃ/ [-ɾ(ə)l] (n)
イカ, 烏賊
  any of various squid-like cephalopods (marine mollusks) of the order Sepiida that have eight arms, two retractable tentacles, and a calcareous internal shell, and can eject a dark ink when threatened

cuttlefish bone /ˌkʌt(ə)lˌfɪʃ ˈboʊn/ /ˌkʌtl̩fɪʃ ˈbəʊn/ [-ɾ(ə)l-] (n)
甲
  The calcareous, oval-shaped internal shell of a cuttlefish (order Sepiida), originally used in powdered form as an antacid and for absorbing moisture or polishing objects, and now chiefly as a dietary supplement for cage birds.

cyan /saɪˈæn/ /ˈsaɪ.ən/ /ˈsaɪˌæn/ (adj)
シアン色の
  Of the colour cyan.

cyan /saɪˈæn/ /ˈsaɪ.ən/ /ˈsaɪˌæn/ (n)
シアン, 水色, 青緑色
  An additive secondary colour midway between green and blue, evoked by wavelengths between ~490 and ~520 nm.

cyanide /ˈsaɪənaɪd/ (n)
青酸塩
  (inorganic compound, organic compound, countable) Any compound containing the -C≡N group or the CN− anion.

cyanocobalamin (n)
シアノコバラミン
  (vitamin) A synthetic form of vitamin B12 (cobalamin).

cyanosis /ˌsaɪəˈnoʊsɪs/ (n)
チアノーゼ
  (pathology) A blue discolouration of the skin due to the circulation of blood low in oxygen.

cyanotype /saɪˈænəʊˌtaɪp/ /saɪˈænəˌtaɪp/ (n)
青写真
  (countable) A photographic print produced by means of this process.

cyber- /ˈsaɪbə/ /ˈsaɪbɚ/ (prefix)
サイバー
  Relating to the Internet or cyberspace, or to computers more generally.

cyberaddiction (n)
ネット中毒
  Addiction to the Internet.

cyberattack (n)
サイバー攻撃
  An attack or intrusion by means of a computer network such as the Internet, often for the purpose of spying.

cybercrime (n)
サイバー犯罪
  An individual crime of this kind.

cybernetics /ˌsaɪ.bə(ɹ)ˈnɛ.tɪks/ (n)
サイバネティックス, 人工頭脳
  The theory/science of communication and control in living organisms or machines.

cyberpunk (n)
サイバーパンク
  (science fiction, uncountable) A subgenre of science fiction which focuses on computer or information technology and virtual reality juxtaposed with a degree of breakdown or radical change in the social order.
  (music genre, uncountable) A musical genre related to the punk movement that makes use of electronic sounds such as synthesizers.

cybersecurity /saɪbəsɪˈkjʊəɹɪtɪ/ (n)
サイバーセキュリティ
  Security against electronic attacks such as cyberwarfare or cyberterrorism.

cybersex (n)
チャH
  A virtual sexual encounter in which two or more persons connected remotely via a computer network send one another sexually explicit messages simulating a sexual experience.

cybersex (v)
サイバースセックス
  To exchange explicit sexual experiences online via text or multimedia.

cyberspace /ˈsaɪ.bəɹˌspeɪs/ /ˈsaɪ.bəˌspeɪs/ (n)
サイバースペース, サイバー空間
  A world of information accessed through the Internet.

cybersquatting (n)
サイバースクワッティング
  (Internet) The registration of a well-known brand or company name as an Internet domain name in the hope of selling it at a later date.

cyberwarfare (n)
サイバー戦争
  Warfare taking place on the Internet, as by disrupting critical online services.

cyborg /ˈsaɪ.boɹɡ/ /ˈsaɪ.bɔː(ɹ)ɡ/ [ˈsaɪ.bo̞ɹɡ] (n)
サイボーグ
  (scifi) A being which is part machine and part organic.

cyclamen (n)
シクラメン, 篝火草, 豚の饅頭
  Any of various flowering plants, of the genus Cyclamen, widely cultivated as a houseplant, having decorative leaves and solitary flowers.

cycle /ˈsaɪ.kəl/ /ˈsɑɪ.kəl/ [ˈsaɪ.kl̩] [ˈsɑɪ.kl̩] (n)
周期
  A complete rotation of anything.
  A process that returns to its beginning and then repeats itself in the same sequence.

cycle /ˈsaɪ.kəl/ /ˈsɑɪ.kəl/ [ˈsaɪ.kl̩] [ˈsɑɪ.kl̩] (v)
自転車に乗る
  To go through a cycle or to put through a cycle.

cycle rickshaw (n)
自転車タクシー
  A rickshaw, mostly used as taxi, with two wheels in the back for the carriage and one wheel for steering in the front (or sometimes vice versa), propelled by the action of a driver’s feet upon pedals.

cyclic /ˈsaɪ.klɪk/ /ˈsɑɪ.klɪk/ /ˈsɪk.lɪk/ (adj)
周期的
  Characterized by, or moving in cycles, or happening at regular intervals.
環式
  (chemistry, of a compound) Having chains of atoms arranged in a ring.

cycling /ˈsaɪk(ə)lɪŋ/ (n)
自転車利用
  (uncountable) The activity of riding cycles, especially bicycles (for transport, sport, physical exercise, recreation, tourism...)
サイクリング, 自転車競技, 自転車利用
  (uncountable) The sport of riding and racing cycles, especially bicycles.

cyclist /ˈsaɪ.klɪst/ (n)
サイクリスト, チャリダー, バイカー, バイクに乗る人
  A person who rides a cycle, especially a bicycle, or who habitually engages in cycling.

cycloalkane (n)
シクロアルカン
  (organic compound) Any saturated alicyclic hydrocarbon.

cyclohexane /ˌsaɪkloʊˈhɛkseɪn/ (n)
シクロヘキサン
  (organic compound) An alicyclic hydrocarbon, C6H12, consisting of a ring of six carbon atoms; a volatile liquid.

cyclone /ˈsaɪ.kloʊn/ /ˈsaɪ.kləʊn/ (n)
サイクロン, 低気圧, 超低気圧
  (broadly) Any weather phenomenon consisting of a system of winds rotating around a centre of low atmospheric pressure.

cyclops /ˈsaɪˌklɑps/ (n)
キュクロープス, キュクロプス, 独眼鬼
  (Greek mythology, Roman mythology) A one-eyed giant from Greek and Roman mythology.

cyclotron /ˈsaɪklətɹɒn/ (n)
サイクロトロン, 加速器
  An early particle accelerator in which charged particles were generated at a central source and accelerated spirally outward through a fixed magnetic field and alternating electric fields.

cylinder /ˈsɪləndɚ/ /ˈsɪlɪndə(ɹ)/ [ˈsɪlɪ̈ndɚ] (n)
円柱, シリンダー
  (geometry) A surface created by projecting a closed two-dimensional curve along an axis intersecting the plane of the curve.
気筒
  A cylindrical cavity or chamber in a mechanism, such as the counterpart to a piston found in a piston-driven engine.

cymbal /ˈsɪmbəl/ [ˈsɪmbɫ̩] (n)
シンバル
  (musical instruments) A concave plate of brass or bronze that produces a sharp, ringing sound when struck: played either in pairs, by striking them together, or singly by striking with a drumstick or the like.

cymophane /ˈsaɪ.məˌfeɪn/ /ˈsʌɪ.mə(ʊ)ˌfeɪn/ (n)
猫目石
  (mineral) A translucent yellowish chatoyant chrysoberyl.

cynical /ˈsɪnɪkəl/ (adj)
皮肉
  Of or relating to the belief that human actions are motivated only or primarily by base desires or selfishness.

cynicism /ˈsɪn.ɪˌsɪzəm/ (n)
キニク主義, シニシズム, 冷笑, 冷笑主義, 皮肉
  (countable) A skeptical, scornful or pessimistic comment or act.

cynophile (n)
愛犬家
  A person who loves canines; a dog lover.

cypress /ˈsaɪ.pɹəs/ (n)
サイプレス, 糸杉
  An evergreen coniferous tree with flattened shoots bearing small scale-like leaves, whose dark foliage is sometimes associated with mourning, in family Cupressaceae, especially the genera Cupressus and Chamaecyparis.

cypress vine (n)
ルコウソウ
  Ipomoea quamoclit, a tropical morning glory.

cyst /sɪst/ (n)
囊胞
  A pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ.

cysteine /ˈsɪs.tɪ.iːn/ (n)
システイン
  (amino acid) A sulphur-containing nonessential amino acid C3H7NO2S found in most animal proteins; it readily oxidizes to cystine.

cystic fibrosis (n)
嚢胞性線維症
  (pathology) An inherited condition in which the exocrine glands produce abnormally viscous mucus, causing chronic respiratory and digestive problems.

cystitis /sɪsˈtaɪtɪs/ (n)
膀胱炎
  (pathology) Inflammation of the urinary bladder.

cytochemistry (n)
細胞化学
  (biochemistry) The biochemistry of cells, especially that of the macromolecules responsible for cell structure and function.

cytology /saɪˈtɑləd͡ʒi/ /saɪˈtɒləd͡ʒi/ (n)
細胞学
  (biology) The study of cells.

cytoplasm /ˈsaɪtoʊˌplæzəm/ /ˈsaɪtəʊˌplæzəm/ (n)
細胞質
  (cytology) The contents of a cell except for the nucleus. It includes cytosol, organelles, vesicles, and the cytoskeleton.

cytosine /ˈsaɪtəsiːn/ (n)
シトシン
  (biochemistry) A heterocyclic base, 4-aminopyrimidin-2(1H)-one, which pairs with guanine in DNA and RNA (by means of three hydrogen bonds).

cytoskeleton (n)
細胞骨格

cytosol (n)
細胞質基質, シトソル, 細胞質ゾル
  (cytology) The aqueous solution of a cell's cytoplasm, consisting of water, organic molecules and inorganic ions.

d'oh /doʊ(ʔ)/ /dəʊ(ʔ)/ (interjection)
畜生
  Expresses frustration or anger, especially at one’s own stupidity.

d10 (n)
10面

d12 (n)
12面

d20 /ˈdaɪˌtwɛnti/ /ˈdiːˌtwɛnti/ (n)
20面

d4 (n)
4面

d6 (n)
6面

d8 (n)
8面

dabble /ˈdæb.əl/ [ˈdæb.l̩] [ˈdɛəb.l̩] (v)
ばちゃばちゃ
  (transitive) To cause splashing by moving a body part like a bill or limb in soft mud, water, etc., often playfully; to play in shallow water; to paddle.

dacha /ˈdæt͡ʃə/ (n)
ダーチャ
  A Russian villa or summer house in the countryside.

dachshund /ˈdæk.sənd/ /ˈdæksˌhʊnd/ /ˈdæʃ.h(a)ʊnd/ /ˈdæʃ.ənd/ /ˈdɑk.sənd/ /ˈdɑksˌhʊnt/ /ˈdɑːksˌhʊnd/ (n)
ダックスフント
  A certain breed of dog having short legs and a long trunk, including standard-sized, miniature (smooth-haired, long-haired, and short-haired) varieties.

dacite /ˈdeɪsaɪt/ (n)
デイサイト
  (geology) An igneous, volcanic rock with a high iron content.

dactyloscopy /ˌdæktɪlˈɒskəpi/ (n)
指紋鑑定
  The forensic analysis and comparison of fingerprints as a means of identification of individuals

dad /dæd/ (n)
お父さん, 父, パパ
  (informal) A father, a male parent.
お父さん
  Used to address one's father; often capitalized

dad joke (v)
オヤジギャグ, 親父ギャグ, 駄洒落
  (colloquial) To tell (someone) a dad joke.

dadaism /ˈdɑːdɑːɪzəm/ /ˈdɑːdɑːɹɪzəm/ (n)
ダダイスム
  The cultural movement of Dada.

daddy /ˈdædi/ (n)
お父さん, パパ
  (slang, obsolete) The person who gives away the bride at a wedding, in the absence of her actual father.

daddy long-legs spider (n)
幽霊蜘蛛
  Any of the true spiders of the family Pholcidae: small spiders with long legs.

daddy longlegs /ˈdædɪ ˈlɒŋ(ɡ)lɛɡz/ (n)
ザトウムシ
  (Australia, Canada, New Zealand, US) Any (non-spider) arachnid of the order Opiliones, mostly with long thin legs; the harvestman.

daemon /ˈdeɪmən/ /ˈdiːmən/ (n)
デーモン
  (computing, Unix) A process (a running program) that does not have a controlling terminal.

daffodil /ˈdæfəˌdɪl/ (n)
ラッパズイセン
  (countable) A bulbous plant of the genus Narcissus, with yellow flowers and a trumpet shaped corona, especially Narcissus pseudonarcissus, the national flower of Wales.

dagger /ˈdæɡə/ /ˈdæɡəɹ/ (n)
短剣, 短刀
  (weapons) A stabbing weapon, similar to a sword but with a short, double-edged blade.

daggertooth pike conger (n)
ハモ, 鱧
  Muraenesox cinereus, a species of eel native to the Pacific and Indian Oceans.

dah /dɑː/ (n)
ツー
  The spoken representation of a dash in radio and telegraph Morse code.

dahlia /ˈdeɪlɪə/ /ˈdɑːlɪə/ (n)
ダリア, 天竺牡丹
  Any plant of the genus Dahlia, tuberous perennial flowering plants native to Mexico.

daikon /ˈdaɪkɒn/ (n)
大根, 蘿蔔
  An East Asian cultivar or subspecies of garden radish (Raphanus raphanistrum subsp. sativus, syn. Raphanus sativus) bearing a large, white, carrot-shaped taproot consumed throughout East and South Asia but grown in North America primarily as a fallow crop for its fast-growing leaves (used as animal fodder) and as a soil ripper.

daily /ˈdeɪli/ (adj)
毎日
  That occurs every day, or at least every working day

daily /ˈdeɪli/ (adv)
毎日, 日々
  quotidianly, every day

daily /ˈdeɪli/ (n)
日刊紙, 日刊新聞, 日報
  A newspaper that is published every day.

daimyo /ˈdaɪ.mjoʊ/ /ˈdaɪ.mjəʊ/ (n)
大名
  (historical) A lord during the Japanese feudal period.

dairy /ˈdɛə.ɹi/ /ˈdɛɚ.i/ /ˈdɛɹ.i/ (n)
牧場, 酪農
  A place, often on a farm, where milk is processed and turned into products such as butter and cheese.
コンビニ
  (New Zealand) A corner store, superette or minimart.
乳製品, 牛乳屋, 牛乳販売店
  (uncountable) (also dairy products or dairy produce) Products produced from milk.

dairy farm (n)
酪農
  A place where dairy farming takes place.

dairy product (n)
酪農製品
  Any foodstuff made from milk, such as cheese or yogurt.

dais /-əs/ /ˈdaɪ-/ /ˈdeɪ.əs/ /ˈdeɪ.ɪs/ (n)
上段
  A raised platform in a room for a high table, a seat of honour, a throne, or other dignified occupancy, such as ancestral statues; a similar platform supporting a lectern, pulpit, etc., which may be used to speak from. [from c. 1800.]

daisho (n)
大小

daisy /ˈdeɪ.zi/ (n)
雛菊, 延命菊
  The wild flowering plant Bellis perennis of the Asteraceae family, with a yellow head and white petals

dakuten /ˈdækuˌtɛn/ /ˈdɑːkuˌtɛn/ (n)
ちょんちょん, 濁り, 濁り点, 濁点, 点々, 点点
  A diacritic (゛) used with Japanese kana to mark a consonant as voiced.

dal /dɑːl/ (n)
ダール
  Any of many dried husked pulses (legume), including peas, beans and lentils.

dale /deɪl/ (n)
谷
  (mainly, Britain, slightly dated outside Yorkshire etc.) A valley, often in an otherwise hilly area.

dalgona /dælˈɡoʊnə/ /dælˈɡəʊnə/ (n)
ダルゴナ
  A Korean sweet made of sugar and baking soda.

dalgona coffee (n)
ダルゴナコーヒー
  A coffee beverage made using whipped dalgona-flavored coffee cream and milk.

dam /dæm/ (n)
ダム, 堰堤
  A structure placed across a flowing body of water to stop the flow or part of the flow, generally for purposes such as retaining or diverting some of the water or retarding the release of accumulated water to avoid abrupt flooding.
メス, 牝, 雌
  Female parent, mother, generally regarding breeding of animals.

damage /ˈdæmɪd͡ʒ/ (n)
損害, 損傷, 痛手
  Injury or harm; the condition or measure of something not being intact.
損失
  (slang) Cost or expense.

damage /ˈdæmɪd͡ʒ/ (v)
損なう, 傷付ける
  (transitive) To impair the soundness, goodness, or value of; to harm or cause destruction.

damaging /ˈdæmɪd͡ʒɪŋ/ (adj)
有害
  Harmful; injurious; causing damage.

damask /ˈdæm.əsk/ (n)
絢緞子
  An ornate silk fabric originating from Damascus.
ばら色
  A grayish-pink color, like that of the damask rose.

damma (n)
ダンマ
  (linguistics) In the Arabic script, the vowel point for u, appearing as a small curl placed above a letter ( ـُ ) and designating a short u /u/. If the Arabic letter و immediately follows, it indicates a long ū /uː/.

dammit /ˈdæmət/ /ˈdæmɪt/ (interjection)
くそ, しまった
  (mildly, vulgar) Expressing anger, irritation, contempt, or disappointment.

damn /dæm/ [deəm] [dɛəm] [dɛːm] (adj)
糞
  (sometimes, vulgar) Generic intensifier. Fucking; bloody.

damn /dæm/ [deəm] [dɛəm] [dɛːm] (adv)
糞
  (sometimes, vulgar) Very; extremely.

damn /dæm/ [deəm] [dɛəm] [dɛːm] (interjection)
くそ, しまった, チェ, 畜生
  (sometimes, vulgar) Used to express anger, irritation, disappointment, annoyance, contempt or surprise, etc. See also dammit.

damn /dæm/ [deəm] [dɛəm] [dɛːm] (n)
呪う
くそ, しまった, 最低の, 糞
  (sometimes, vulgar) The word "damn" employed as a curse.

damn /dæm/ [deəm] [dɛəm] [dɛːm] (v)
呪う, 地獄に落とす
  To condemn; to declare guilty; to doom; to adjudge to punishment.

damned /dæmd/ (adj)
罰当たり, くそいまいましい, 忌まわしい
  Godforsaken.

damp /dæmp/ (adj)
湿っぽい, 湿る
  In a state between dry and wet; moderately wet; moist.

damsel in distress /ˈdæm.zəl ɪn dɪˈstɹɛs/ (n)
囚われの姫君
  A young woman perceived as being helpless in a dangerous situation and requiring rescue.

damselfly /ˈdæmzəlflaɪ/ (n)
糸蜻蛉, 豆娘
  Any of various insects of the suborder Zygoptera that have long slender bodies, and are similar to dragonflies but having wings folded when at rest.

dan dan noodles (n)
担々麺
  A spicy Sichuanese noodle dish.

dana (n)
布施
  The virtue of generosity or giving, a form of alms, in Indian philosophy.

dance /dæn(t)s/ /dɑːns/ [dans] [deən(t)s] [däns] [däːns] [dæns] [dæːns] [dɐːns] [dɑːns] [dɛən(t)s] [ɖɑːns] (n)
ダンス, 踊り, 舞踊
  A sequence of rhythmic steps or movements usually performed to music, for pleasure or as a form of social interaction.
知力ゲーム, 知恵比べ
  (figurative) A battle of wits, especially one commonly fought between two rivals.

dance /dæn(t)s/ /dɑːns/ [dans] [deən(t)s] [däns] [däːns] [dæns] [dæːns] [dɐːns] [dɑːns] [dɛən(t)s] [ɖɑːns] (v)
踊る, ダンス
  (intransitive) To move with rhythmic steps or movements, especially in time to music.

dance card /ˈdæns ˌkɑɹd/ /ˈdɑːns kɑːd/ (n)
ダンスカード
  (dance, dated) A card on which a person (usually a woman) lists those they have agreed to dance with. [from late 19th c.]

dance floor (n)
ダンスフロア
  A large floor, usually made of hardwood, used primarily for dancing.

dance to someone's tune (v)
ほいほい従う, 誰かの言いなりになる
  To do what someone demands or expects, do as told, defer to someone's wishes or demands, do someone's bidding.

dancehall (n)
ダンスホール
  (countable) A public hall for dancing.

dancer /ˈdæns.ə(ɹ)/ /ˈdæns.ɚ/ /ˈdɑːns.ə(ɹ)/ (n)
ダンサー, 舞踊家, 踊り子
  A person who dances, usually as a hobby, an occupation, or a profession.

dandelion /ˈdæn.dəˌlaɪ.ən/ /ˈdæn.dɪˌlaɪ.ən/ (n)
たんぽぽ, 蒲公英
  (countable) Any of the several species of plant in the genus Taraxacum, characterised by yellow flower heads and notched, broad-ended leaves, especially the common dandelion (Taraxacum officinale).

dander /ˈdændə(ɹ)/ (n)
鱗屑
  Hair follicles and dead skin shed from mammals.
怒り, 情熱, 気性
  (slang) Passion, temper, anger. Usually preceded by "have" or "get" and followed by "up".

dandruff /ˈdændɹəf/ /ˈdændɹʊf/ /ˈdændɹʌf/ (n)
雲脂, 頭垢
  scaly white dead skin flakes from the human scalp; Pityriasis capitis

dandy /ˈdæn.di/ (n)
伊達男, 伊達者
  A man very concerned about his physical appearance, refined language, and leisurely hobbies, pursued with the appearance of nonchalance in a cult of self.

danger /ˈdeɪn.d͡ʒə(ɹ)/ /ˈdeɪn.d͡ʒɚ/ (n)
危険
  Exposure to likely harm; peril.

dangerous /ˈdeɪnd͡ʒ(ə)ɹəs/ /ˈdeɪnd͡ʒɚs/ /ˈdeɪnd͡ʒɚəs/ /ˈdeɪnʒ(ə)ɹəs/ /ˈdeɪnʒɹəs/ (adj)
危ない, 危険
  Full of danger.

dangerously (adv)
危うい, 危険
  In a dangerous manner.

danish /ˈdeɪ.nɪʃ/ (n)
デニッシュ
  Danish pastry, light sweet yeast-raised roll usually filled with fruit or cheese.

danse macabre /dɑns məˈkɑb(ɹə)/ (n)
ダンスマカブレ, 死の舞踏
  (arts) A conventional subject in art, literature and drama, or a particular work in that style, in which death (in the form of a putrid corpse, skeleton, the Grim Reaper, etc) is shown leading people to the grave.

danseuse (n)
舞妓, 舞姫

danso /ˈdɑːnsəʊ/ (n)
タンソ, 短簫
  A small notched, end-blown vertical flute made of bamboo or plastic, used in Korean music.

danta (n)
コティベ
  A deciduous timber-yielding tree native to West and West Central Tropical Africa, Nesogordonia papaverifera.
ダンタ
  The wood of this tree.

daoshi (n)
道士

dapper /ˈdæpə(ɹ)/ (adj)
お洒落
  Stylishly dressed, neatly dressed, spiffy.

dare /dɛ(ə)ɹ/ /dɛə(ɹ)/ (n)
肝試し, 試胆会
  A challenge to prove courage.

dare /dɛ(ə)ɹ/ /dɛə(ɹ)/ (v)
敢えてする, 思い切ってする
  (intransitive) To have enough courage (to do something).
敢えてする, 冒す, 堪える, 思い切ってする
  (transitive) To have enough courage to meet or do something, go somewhere, etc.; to face up to

daredevil /ˈdɛədɛvəl/ [ˈdɛədɛvəɫ] (n)
命知らず, 我武者羅, 荒武者
  A person who engages in very risky behavior, especially one who is motivated by a craving for excitement or attention. [from 1794]

dark /dɑɹk/ /dɑːk/ (adj)
暗い
  Having an absolute or (more often) relative lack of light.
暗い, 濃い
  (of colour) Dull or deeper in hue; not bright or light.
秘密, 隠密
  Marked by or conducted with secrecy: hidden, secret; clandestine, surreptitious.
腹黒い, 邪悪
  Without moral or spiritual light; sinister, malevolent, malign.

dark /dɑɹk/ /dɑːk/ (n)
闇, 暗闇, 暗黒
  A complete or (more often) partial absence of light.

dark chocolate (n)
ビターチョコレート
  (countable) A serving or a variety of this chocolate.

dark energy (n)
ダークエネルギー, 暗黒エネルギー
  (astronomy, astrophysics) A hypothetical form of energy which, it is supposed, is spread uniformly throughout space (and time) and has anti-gravitational properties: it represents a possible mechanism for the cosmological constant, and thus is one of the possible explanations for the current accelerating rate of expansion of the universe; and it is estimated to account for about 74% of the mass-energy of the universe.

dark figure (n)
暗数
  (criminology, statistics) The estimated number of unreported criminal cases.

dark horse (n)
ダークホース
惑星, 穴馬
  (idiomatic, politics) A candidate for an election who is nominated unexpectedly, without previously having been discussed or considered as a likely choice.

dark matter (n)
暗黒物質, ダークマター
  (astronomy, astrophysics, broadly) Matter which cannot be detected by its radiation but whose presence is inferred from gravitational effects.

dark nebula (n)
暗黒星雲
  (astronomy) A type of nebula that does not emit or reflect (visible) light, and thus obscures light sources behind it.

dark-skinned (adj)
浅黒い, 色黒, 黒っぽい
  Having a relatively dark skin.

darkness /ˈdɑɹknɪs/ /ˈdɑːknəs/ (n)
暗黒, 闇
  (uncountable) The state of being dark; lack of light; the absolute or comparative absence of light.

darkroom (n)
暗室
  (photography) A dark room, where photographs are developed.

darling /ˈdɑɹlɪŋ/ /ˈdɑːlɪŋ/ (n)
スイートハート, ダーリン, ハニー, 君, 愛すべき, 貴方
  A person who is dear to one.

darmstadtium /dɑːɹmˈʃtɑːtiəm/ (n)
ダームスタチウム
  A transuranic chemical element (symbol Ds) with atomic number 110.

darn /daːn/ /dɑɹn/ /dɑːn/ (v)
かがる, 繕う
  (transitive, sewing) To repair by stitching with thread or yarn, particularly by using a needle to construct a weave across a damaged area of fabric.

dart /dɑɹt/ /dɑːt/ [daɹt̚] [daɹɾ̥] (n)
ダーツ, ダート
  A small object with a pointed tip at one end and feathers at the other, which is thrown at a target in the game of darts.

darts /ˈdɑːts/ (n)
ダーツ, ダート
  (games, sports) A game or sport in which darts are thrown at a board, and points are scored depending on where the darts land

daruma /ˈdɑːɹʊmə/ (n)
だるま, 達磨
  A hollow, round, Japanese traditional doll modeled after Bodhidharma, the founder of the Zen sect of Buddhism.

dasein /dɑ.zaɪn/ /dɑː.zʌɪn/ (n)
現存在
  (philosophy) Being; especially the nature of being; existence, presence, hereness, suchness, essence

dash /dæʃ/ (n)
ダッシュ
  (typography) Any of the following symbols: ‒ (figure dash), – (en dash), — (em dash), or ― (horizontal bar).
長点
  (by extension) The longer of the two symbols of Morse code.
ダッシュ, 疾走
  A short run, flight.

dashboard /ˈdæʃˌboəɹd/ /ˈdæʃˌbɔː(ɹ)d/ /ˈdæʃˌbɔːɹd/ (n)
ダッシュボード, 計器盤
  (historical) An upturned screen of wood or leather placed on the front of a horse-drawn carriage, sleigh or other vehicle that protected the driver from mud, debris, water and snow thrown up by the horse's hooves.
ダッシュボード
  (GUI, video games) A graphical user interface in the form of or resembling a motor car dashboard.

dashcam /ˈdæʃˌkæm/ (n)
ドライブレコーダー
  (automotive) A digital video recorder mounted on the dashboard of a vehicle or elsewhere inside the vehicle to record occurrences in the vicinity, such as traffic accidents that the vehicle has been involved in, to provide evidence for criminal prosecutions, insurance claims, etc.

data /ˈdeɪtə/ /ˈdætə/ /ˈdɐːtə/ /ˈdɑːtə/ [ˈdeɪ.ɾə] [ˈdäːɾə] [ˈdæ.ɾə] (n)
データ, 情報, 統計, 資料
  (collectively, uncountable) Information, especially in a scientific or computational context, or with the implication that it is organized.

data entry (n)
データ入力
  (computing) The act of inputting data into a computer, such as by typing out handwriting, capturing data from scanned documents, taking responses from telephone interviews, etc.

data mining (n)
データマイニング
  (database) A technique for searching large-scale databases for patterns; used mainly to find previously unknown correlations between variables that may be commercially useful.

data processing (n)
データ処理
  Any of many techniques in which data is retrieved, stored, classified, manipulated, transmitted and/or reported in such a way as to generate information; especially such processing using computers.

data science (n)
データサイエンス, データ科学
  (science) An interdisciplinary field about scientific methods, processes and systems to extract knowledge or insights from data.

data scientist (n)
データサイエンティスト
  (job, science) A scientist involved in data science.

data stream (n)
ストリーム, データストリーム, データ流
  (computing) a sequence of digitally encoded coherent signals used in a transmission

data structure (n)
データ構造
  (computer science) Any form of storing and organizing data in a computer so that it can be accessed efficiently.

data type (n)
データ型
  (programming) A classification or category of various types of data, that states the possible values that can be taken, how they are stored, and what range of operations are allowed on them.

data warehouse (n)
データウェアハウス
  (computing) A collection of data, from a variety of sources, organized to provide useful guidance to an organization's decision-makers.

database /ˈdeɪtəˌbeɪs/ /ˈdætəˌbeɪs/ /ˈdæːtəˌbeːs/ /ˈdɑːtəˌbeɪs/ (n)
データベース
  (general) A collection of (usually) organized information in a regular structure, usually but not necessarily in a machine-readable format accessible by a computer.
  (computing, loosely, metonymically) A software program (application) for storing, retrieving and manipulating such a structured data set.

database administrator (n)
データベース管理者
  (databases) A person who is responsible for the logical and physical design of databases, and normally for all aspects of their recoverability, integrity, security, availability and performance.

date /deɪt/ (n)
デーツ, ナツメヤシの実
  The fruit of the date palm, Phoenix dactylifera, somewhat in the shape of an olive, containing a soft, sweet pulp and enclosing a hard kernel.
年月日, 日付, 月日
  The addition to a writing, inscription, coin, etc., which specifies the time (especially the day, month, and year) when the writing or inscription was given, executed, or made.
日付, 年月日
  A specific day in time at which a transaction or event takes place, or is appointed to take place; a given point of time.
デート
  A pre-arranged meeting.
デート, 日付, 逢引
  A romantic meeting or outing with a lover or potential lover, or the person so met.

date /deɪt/ (v)
デート, 交際, 付き合う
  (transitive) To take (someone) on a date, or a series of dates.

date back (v)
遡る

date of birth (n)
生年月日
  The date and year on which something or someone was born.

date palm (n)
ナツメヤシ, 棗椰子
  A palm tree, Phoenix dactylifera, whose fruit is the date.

dating agency (n)
結婚相談所
  A business providing a service allowing people to meet each other for romantic outings.

dative /ˈdeɪtɪv/ (adj)
与格
  (grammar) Noting the case of a noun which expresses the remoter or indirect object, generally indicated in English by to or for with the objective.

dative case (n)
与格
  (grammar) Case used to express direction towards an indirect object, the recipient or beneficiary of an action, and is generally indicated in English by to (when a recipient) or for (when a beneficiary) with the objective case. The direct object may be either stated or unstated where the indirect object is the beneficiary of the verbal action, but is stated where the indirect object is a recipient. If there is emphasis on the indirect object, the indirect object usually precedes the direct object and is not usually indicated with to or for; said structure is also used when neither object is being emphasized.

datum /ˈdeɪtəm/ /ˈdætəm/ /ˈdɑːtəm/ (n)
データ
  (cartography, surveying, engineering) A fixed reference point or set of reference points which precisely define a system of measurement or a coordinate system.

daughter /ˈdoːtɐ/ /ˈdɑ.tɚ/ /ˈdɔ.tɚ/ /ˈdɔ.t̬ɚ/ /ˈdɔːtə(ɹ)/ [ˈdɑ.ɾɚ] [ˈdɔ.ɾɚ] (n)
娘, お嬢さん, いと
  One’s female offspring.

daughter-in-law /ˈdɔːtə(ɹ)ɪnˌlɔː/ (n)
嫁
  The wife of one's child.

dawdle /ˈdɑdl̩/ /ˈdɔdl̩/ /ˈdɔːdl̩/ (v)
だらだらする, ちんたらする, 油を売る, 道草する
  To spend time idly and unfruitfully; to waste time. [from mid 17th c. (probably dialectal); in general use from late 18th c.]

dawn /doːn/ /dɑn/ /dɔn/ /dɔːn/ (n)
夜明け, 暁
  (uncountable) The morning twilight period immediately before sunrise.
夜明け
  (countable) The rising of the sun.
明け方
  (uncountable) The time when the sun rises.

dawn /doːn/ /dɑn/ /dɔn/ /dɔːn/ (v)
あかつき, 夜明け, 曙
  (intransitive, figurative) To begin to give promise; to begin to appear or to expand.

dawn chorus /dɑn ˈkɔɹəs/ /dɔn ˈkɔɹəs/ /dɔːn ˈkɔːɹəs/ (n)
ドーンコーラス
  (electromagnetism, radio) Radio interference sometimes experienced at sunrise.

day /deɪ/ /dæɪ/ (n)
昼, 日
  (informal, or, meteorology) A 24-hour period beginning at 6am or sunrise.
日, 昼
  A period of time between two set times which mark the beginning and the end of day in a calendar, such as from midnight to the following midnight or (Judaism) from nightfall to the following nightfall.
日, 昼間
  The part of a day period which one spends at one’s job, school, etc.
日, 一日
  A period of contention of a day or less.
  A period of confusion of a day or more.

day after (n)
あくる日, 翌日
  the next day.

day after day (adv)
来る日も来る日も, 連日
  (idiomatic) For an indefinite number of days.

day after tomorrow (adv)
明後日
  (This entry is a translation hub.)

day and night (adv)
日夜, 昼も夜も, 昼夜
  All the time; round the clock; unceasingly.

day before yesterday (adv)
一昨日, おととい
  (This entry is a translation hub.)

day in, day out (adv)
明けても暮れても, 毎日毎日
  (idiomatic) Every day; daily; constantly or continuously (especially, of something that has become routine or monotonous).

day labor (n)
日雇い
  Work done where the worker is hired and paid one day at a time, with no promise that more work will be available in the future.

day laborer (n)
日雇い
  A laborer who is hired and paid one day at a time, with no promise that more work will be available in the future.

day off (n)
休み, 休日
  A day of vacation; a day when one does not go to work, school, etc.

daybreak /ˈdeɪbɹeɪk/ (n)
夜明け, 黎明
  Dawn.

daydream /ˈdeɪdɹiːm/ [ˈdeɪd͡ʒɹiːm] (n)
夢想, 白日夢, 白昼夢, 空想
  A spontaneous series of thoughts while awake not connected to immediate reality.

daydreamer /ˈdeɪdɹimɚ/ /ˈdeɪdɹiːmə/ [ˈdeɪd͡ʒɹimɚ] (n)
夢想家, 空想家
  One who daydreams.

daylight saving time (n)
サマータイム, 夏時間
  The practice in some places of adjusting clocks forward in the spring and back in the fall, usually by one hour, so that the adjustment causes the time to coincide with the greatest period of illumination by the sun over the course of the day.

daytime /ˈdeɪtaɪm/ (n)
昼間
  The time of daylight; the time between sunrise and sunset.

daze /deɪz/ (v)
間誤付かせる
  (transitive) To stun or stupefy, for example with bright light, with a blow, with cold, or with fear

dazibao /dɑːdzəˈbaʊ/ (n)
大字報
  A wall-mounted newspaper or similar, used as a form of protest, propaganda, and popular communication in China.

dazzle /ˈdæzəl/ (v)
目を眩ませる, 眩惑
  (transitive) To confuse the sight of by means of excessive brightness.
夢中
  (transitive, figuratively) To render incapable of thinking clearly; to overwhelm with showiness or brilliance.

de facto /dəˈfæktoʊ/ /dɪˈfæktəʊ/ /ˌdeɪˈfæktoʊ/ /ˌdeɪˈfæktəʊ/ /ˌdiˈfæktoʊ/ /ˌdiːˈfæktəʊ/ (adj)
事実上, デファクト
  In fact or in practice; in actual use or existence, regardless of official or legal status. (Often opposed to de jure.)

de jure /-ˈd͡ʒʊ(ə)ɹ/ /-ˈjʊəɹeɪ/ /-ˈʒʊəɹeɪ/ /-ˈʒʊɹ/ /deɪ ˈd͡ʒʊəɹeɪ/ /deɪ ˈd͡ʒʊəɹɪ/ /deɪ ˈd͡ʒʊɹi/ /diː ˈd͡ʒʊəɹi/ /də-/ /dɪ ˈd͡ʒʊəɹi/ (adj)
デ・ジュリ, 法律上
  Legal; justified by right or law, especially when in name only.

de- /diː/ /də/ /dɪ/ (prefix)
脱-, 逆-, 非-
  reversal, undoing

deacon /ˈdiːkən/ (n)
執事, 輔祭
  (Christianity) A designated minister of charity in the early Church (see Acts 6:1-6).
  (Protestantism) Free Churches: A lay leader of a congregation who assists the pastor.
輔祭, 助祭, 執事
  (Orthodoxy, Catholicism) A clergyman ranked directly below a priest, with duties of helping the priests and carrying out parish work.

dead /diːd/ /dɛd/ (adj)
死ぬ, 亡い
  (, usually, not comparable) No longer living; deceased. (Also used as a noun.)
  (not comparable) No longer used or required.
  (rare, especially, religion, often with "to") Indifferent to; having no obligation toward; no longer subject to or ruled by (sin, guilt, pleasure, etc).
亡い
  (hyperbole) Figuratively, not alive; lacking life.
壊れる
  (not comparable) Broken or inoperable.

dead cat bounce /dɛd kæt baʊ̯ns/ /dɛd kæt bəʊ̯ns/ [-baʊ̯n(t)s-] [dɛd kæt bəʊ̯n(t)s] (n)
デッド・キャット・バウンス
  (trading, idiomatic) A temporary recovery in the price of a financial instrument which has fallen rapidly and is expected to fall further in the long run.

dead end (n)
行き止まり, 袋小路, 行き詰まり
  (idiomatic) A street or path or tunnel that goes nowhere or is blocked on one end.
行き詰まり
  A position that offers no hope of change or progress.

dead fish (n)
マグロ
  (slang) A sexual partner who lies flat and unresponsive during sex.

dead language (n)
死語
  A language which no longer has any native speakers.

dead last (adj)
どべ, ドベ
  (idiomatic) Finishing in last place in a competition or ranking, often by a considerable margin to the next-to-last-place finisher or after an exceptionally poor showing or season.

dead link (n)
リンク切れ
  (Internet) An HTML hypertext link that points to a webpage or website that is permanently unavailable.

dead man's switch (n)
デッドマン装置
  A switch that automatically stops a machine or vehicle after a set period of inactivity from the operator.

dead men tell no tales /dɛd mɛn tɛl nəʊ teɪlz/ (proverb)
死人に口無し
  A dead person can no longer reveal information, especially information which others wish to keep secret.

dead on arrival (adj)
到着時死亡
  (of a patient) Found to be dead upon arriving at hospital.

dead ringer (n)
そっくり様
  (idiomatic) Someone or something that very closely resembles another; someone or something easily mistaken for another.

dead weight (n)
4重, デッドウェイト
  (rail) The total (unpowered) weight of a train to be propelled (or hauled) by the locomotive; another locomotive being hauled dead as part of the train is a dead weight.

deadline /ˈdɛdˌlaɪn/ (n)
期限, 締め切り, デッドライン
  A time limit in the form of a date on or before which something must be completed.

deadlock /ˈdɛdlɑk/ /ˈdɛdlɒk/ (n)
停滞, 膠着状態, 行き詰まり
  A standstill resulting from the opposition of two evenly matched forces; a stalemate or impasse.
デッドロック
  (computing) An inability to continue due to two programs or devices each requiring a response from the other before completing an operation.

deadly nightshade (n)
ベラドンナ
  The plant Atropa belladonna, a perennial shrub of the nightshade family that contains high concentrations of the alkaloid atropine which can be deadly if taken in excess.

deadpan /ˈdɛdpæn/ (adj)
能面のような
  Deliberately impassive or expressionless.

deaf /diːf/ /dɛf/ (adj)
聴覚障害者, 耳の聞こえない, 聾, 聾者, 耳が不自由
  Unable to hear, or only partially able to hear.

deaf-mute (adj)
聾唖
  (now, offensive) Unable to hear or speak.

deafen /ˈdɛfən/ (v)
聾する
  (transitive) To make deaf, either temporarily or permanently.

deafness /ˈdɛfnəs/ (n)
難聴
  The condition of being deaf; the lack or loss of the ability to hear.

deal /diːl/ (n)
取引
  A particular instance of trading (buying or selling; exchanging; bartering); a transaction.
得
  (in particular) A transaction offered which is financially beneficial; a bargain.
合意
  An agreement between parties; an arrangement.

deal /diːl/ (v)
扱う, 取引, 対処
  (intransitive) To handle, to manage, to cope.

dealer /ˈdiːlə(ɹ)/ (n)
親
  One who deals in goods, especially automobiles; a middleman.

dear /diːɹ/ /dɪə/ /dɪɹ/ (adj)
恋しい, 愛しい
  Loved; lovable.
へ, 拝啓, 様, 親愛なる
  A formal way to start (possibly after my) addressing somebody at the beginning of a letter, memo etc.
親愛なる
  A formal way to start (often after my) addressing somebody one likes or regards kindly.

dear diary (phraseologicalUnit)
親愛なる日記
  The traditional first line of a diary entry, based on the first line of a formal letter.

dearth /dɜːθ/ /dɝθ/ (n)
不足
  (by extension) Scarcity; a lack or short supply.

death /diːθ/ /dɛθ/ (n)
死, 死亡, 死神
  The cessation of life and all associated processes; the end of an organism's existence as an entity independent from its environment and its return to an inert, nonliving state.
死神, 死
  Execution (in the judicial sense).
  (often, capitalized) The personification of death as a (usually male) hooded figure with a scythe; the Grim Reaper.
  (figuratively, especially followed by of-phrase) A cause of great stress, exhaustion, embarrassment, or another negative condition (for someone).
  (figurative) Spiritual lifelessness.
死神, 消滅, 滅亡, 死
  (preceded by the) The collapse or end of something.

death camp (n)
絶滅収容所
  A facility built during the Holocaust by the Nazis to kill especially the Jewish people through gassing.

death cap (n)
タマゴテングタケ, 卵天狗茸
  The deadly poisonous mushroom Amanita phalloides.

death certificate (n)
死亡証明書
  A document issued by a medical practitioner, or by a registrar, certifying the date, location and cause of a person's death as later entered in an official register of deaths.

death knell /dɛθ nɛl/ (n)
弔鐘
  The tolling of a bell announcing death.

death march (n)
死の行軍, 死の行進
  A forced movement of people, on foot, in such circumstances that many die during the journey.
デスマ, デスマーチ
  (management) A project that requires a stretch of unsustainable overwork, or whose participants feel it is destined to fail.

death mask (n)
デスマスク
  A plaster or similar cast of a person's face after death.

death metal (n)
デスメタル
  (music) A subgenre of heavy metal typically employing moderate to fast tempos, heavily distorted guitars, deep growling vocals, blast beat drumming and complex song structures with multiple tempo changes, often having violent or dark lyrics.

death penalty (n)
死刑, 極刑, 死罪
  (legal) A punishment in which the offender is put to death by the state.

death rate (n)
死亡率
  The number of deaths per given unit of population over a given period of time.

death row (n)
死刑囚監房
  The section of a prison which houses those inmates who are sentenced to death.

death sentence (n)
死刑判決
  (legal) A decree that someone be put to death as a punishment for a crime; a sentence of execution.

death toll (n)
死亡者数, 死者数
  The number of dead as a result of a war, natural disaster or other incident.

death wish (n)
死の願望, 自殺願望
  (psychology) A desire, especially subconscious, for the death of oneself or of someone else.

deathbed /ˈdɛθˌbɛd/ (n)
死の床
  The bed on which someone dies.

deathday (n)
命日, 忌日, 忌辰
  The anniversary of a death, the date upon which someone earlier died.

deathtrap /ˈdɛθtɹæp/ (n)
死地
  An extremely dangerous location, structure, or device.

deathwatch beetle (n)
死番虫
  Any of various beetles of the family Anobiidae, now usually included in family Ptinidae, especially Xestobium rufovillosum, that bore into wood and make a tapping sound.

debacle /deɪˈbɑ.kəl/ /deɪˈbɑː.kəl/ /dəˈbɑ.kəl/ /dɛˈbɑː.kəl/ /dɪˈbɑ.kəl/ (n)
大失敗
  An event or enterprise that ends suddenly and disastrously, often with humiliating consequences. [from early 19th c.]

debase /dɪˈbeɪs/ (v)
変造する
  (transitive) To lower in character, quality, or value; to degrade.

debate /di-/ /də-/ /dɪˈbeɪt/ (n)
議論, ディベート, 討論
  An argument, or discussion, usually in an ordered or formal setting, often with more than two people, generally ending with a vote or other decision.

debauchery /dɪˈboː.t͡ʃə.ɹi/ /dɪˈbɑ.t͡ʃə.ɹi/ /dɪˈbɔː.t͡ʃə.ɹi/ (n)
放蕩, 淫乱, 淫逸, 漁色, 酒色
  Indulgence in sensual pleasures; scandalous activities involving sex, alcohol, or drugs without inhibition.
  (archaic) Seduction from duty.

debenture /dɪˈbɛntjʊə/ /dɪˈbɛntʃə/ (n)
債券
  A certificate that certifies an amount of money owed to someone; a certificate of indebtedness.

debilitate /dəˈbɪləteɪt/ /dɪˈbɪlɪteɪt/ (v)
弱化
  (transitive) To make feeble; to weaken.

debility /dɪˈbɪlɪti/ (n)
衰弱
  A state of physical or mental weakness.

debit /ˈdɛb.ɪt/ (n)
借方
  In bookkeeping, an entry in the left hand column of an account.

debit card (n)
デビットカード

debris /dəˈbɹiː/ /ˈdeɪbɹi/ /ˈdɛbɹi/ (n)
残骸
  Rubble, wreckage, scattered remains of something destroyed.

debt /dɛt/ (n)
借金, 負債
  (finance) Money that one person or entity owes or is required to pay to another, generally as a result of a loan or other financial transaction.

debtor /ˈdet.ə/ /ˈdɛt.ə/ /ˈdɛt.ɚ/ (n)
借方, 債務者
  (economics) A person or firm that owes money; one in debt; one who owes a debt.

debuccalization /diː.ˌbʊ.kə.laɪ.ˈzeɪ.ʃən/ /diː.ˌbʌ.kə.laɪ.ˈzeɪ.ʃən/ (n)
非口腔音化
  (phonology) A sound change in which a consonant loses its original place of articulation and becomes [h] or [ʔ].

debuff /diːˈbʊf/ /diːˈbʌf/ /ˈdiː.bʌf/ (v)
（コンピュータゲーム，ロールプレイングゲーム）デバフ
  (RPG, video games) To make a character or unit weaker.

debug /diːˈbʌɡ/ /ˈdiː.bʌɡ/ (v)
デバッグ
  (computer science) To search for and eliminate malfunctioning elements or errors in something, especially a computer program or machinery.

debugger /diˈbʌɡəɹ/ /diːˈbʊɡə/ /diːˈbʌɡə/ (n)
デバッガ
  (programming) A computer program that helps the user to test and debug other programs, by enabling their step-by-step execution controlled by the user, setting of breakpoints, and monitoring values of variables.

debugging /diːˈbʌɡɪŋ/ (n)
デバッグ
  (computing) The process of finding and resolving bugs or defects that prevent correct operation of computer software or a system.

debut /-b(j)ɪu̯/ /deɪˈbjuː/ /də-/ /dəˈbjuː/ /dəˈbʉː/ /dɛˈbjuː/ /dɛˈbuː/ /ˈdeɪbjuː/ /ˈdeːbjuː/ /ˈdæɪbjʉː/ /ˈdæɪbʉː/ /ˈdɛbjuː/ (n)
デビュー
  A performer's first performance to the public, in sport, the arts or some other area.

debutante /ˌdeɪbjuːˈtɑːnt/ /ˌdɛbjuːˈtɑːnt/ (n)
デビュタント
  A young woman who makes her first formal appearance in society.
  A female debutant, especially in sport and entertainment.

deca- /dɛkə-/ (prefix)
デカ-

decade /dəˈkeɪd/ /ˈdɛkeɪd/ /ˈdɛkəd/ (n)
十年
  A period of ten years [from 17th c.], particularly such a period beginning with a year ending in 0 and ending with a year ending in 9. [from 19th c.]

decadence /ˈdɛkədəns/ (n)
デカダンス, 退廃
  A state of moral or artistic decline or deterioration; decay

decaf /ˈdiːkæf/ (n)
カフェインレス, デカフェ
  (informal) A decaffeinated coffee, tea, or soft drink.

decagon /ˈdɛ.kə.ɡɑn/ /ˈdɛ.kə.ɡən/ (n)
十角形
  (geometry) A polygon with ten sides and ten angles.

decahedron /ˌdɛkəˈhiːdɹən/ (n)
十面体
  A polyhedron with ten faces.

decalitre /ˈdɛkəlɪtə(ɹ)/ (n)
デカリットル
  Ten litres. Symbol: daL

decametre /ˈdɛkəmiːtə(ɹ)/ (n)
デカメートル
  (metrology) An SI unit of length equal to 101 metres. Symbol: dam

decane (n)
デカン
  (organic compound) Any of the 75 isomers of the aliphatic hydrocarbon having the chemical formula C10H22

decapitation /diˌkæp.ɪˈteɪ.ʃən/ /dɪˌkæp.ɪˈteɪ.ʃən/ /ˈdi.kæp.əˌteɪ.ʃən/ /ˈdi.kæp.əˌteɪ.ʃɪn/ (n)
打ち首, 斬首
  Beheading; the act of beheading or decapitating.

decathlon /diːˈkæθlɒn/ /dɪˈkæθlɒn/ (n)
十種競技
  An athletic contest consisting of ten events which includes sprinting, hurdling, jumping, and throwing over a span of two days.

decay /di.ˈkeɪ/ /dɪˈkeɪ/ (n)
腐敗
  The process or result of being gradually decomposed; rot, decomposition.

decay /di.ˈkeɪ/ /dɪˈkeɪ/ (v)
朽ちる, 腐る

decease /dɪˈsiːs/ (n)
他界, 死去, 物故
  (formal) Death, departure from life.

decease /dɪˈsiːs/ (v)
亡くなる, 他界, 死去
  (now, rare) To die.

deceased /diˈsist/ /diˈsizd/ /dɪˈsist/ /dɪˈsizd/ /dɪˈsiːst/ /dɪˈzizd/ (adj)
亡くなる, 死ぬ
  No longer alive; dead.

deceased /diˈsist/ /diˈsizd/ /dɪˈsist/ /dɪˈsizd/ /dɪˈsiːst/ /dɪˈzizd/ (n)
死者, 仏様, 故人, 死人
  A dead person.

deceit /dɪˈsiːt/ (n)
詐欺
  An act or practice intended to deceive; a trick.
欺瞞
  (uncountable) The state of being deceitful or deceptive.

deceive /dɪˈsiːv/ (v)
騙す, 欺く
  (transitive) To trick or mislead.

deceiver /dɪˈsivɚ/ /dɪˈsiːvə(ɹ)/ (n)
詐欺師
  A person who lies or deceives.

deceleration /diːsɛləˈɹeɪʃən/ /dɪˌsɛləˈɹeɪʃən/ (n)
減速
  (uncountable) The act or process of decelerating.

deception /dɪˈsɛpʃən/ (n)
いんちき, ごまかし, 欺瞞, 欺騙
  An instance of actions and/or schemes fabricated to mislead someone into believing a lie or inaccuracy.

deceptive /dɪˈsɛp.tɪv/ (adj)
欺瞞的
  Likely or attempting to deceive.

deceptive advertising (n)
誇大広告
  exaggerated advertising that attempts to deceive

deci- /ˈdɛsɪ/ (prefix)
デシ-
  A tenth part.

decibel /ˈdɛsɪbəl/ /ˈdɛsɪbɛl/ (n)
デシベル
  A common measure of sound intensity ratio that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = ⅒log10(P1 / P2), where P1 and P2 are the relative powers of the sound.

decide /dɪˈsaɪd/ (v)
決める, 解決
  (ambitransitive) to resolve (a contest, problem, dispute, etc.); to choose, determine, or settle
決める, 決する, 決定
  (intransitive) to make a judgment, especially after deliberation

deciduous /dɪˈsɪd͡ʒ.u.əs/ /dɪˈsɪd͡ʒ.ʊ.əs/ (adj)
落葉樹
  (botany) Of or pertaining to trees which lose their leaves in winter or the dry season.

decilitre /ˈdɛsɪliːtə(ɹ)/ (n)
デシリットル
  (metrology) An SI unit of fluid equal to 10−1 liters. Symbol: dl.

decillion /dəˈsɪl.i.ən/ (numeral)
十溝 (じゅっこう, jukkō)
  (US; modern British & Australian, short scale) 1033.
  (dated British & Australian, long scale) 1060.

decimal /ˈdɛs.məl/ /ˈdɛs.ə.məl/ /ˈdɛs.ɪ.məl/ /ˈdɛs.ɪ.məɫ/ (n)
十進法, 十進数
  (countable) A number expressed in the base-ten system, (particularly) a fractional numeral written in this system.

decimal fraction (n)
小数
  (arithmetic) A proper or improper fraction the denominator of which is a power of ten and the decimal representation of which is a terminating decimal number.

decimal number (n)
十進数
  (mathematics) A number expressed in the decimal system (base ten), (particularly) fractional numbers so represented.

decimal place (n)
小数位
  (arithmetic) the position of a digit to the right of the decimal point in a decimal number.

decimal point (n)
小数点
  (typography) A period/full stop ⟨.⟩ or middot ⟨·⟩ used to set off the decimal or fractional part of a number.

decimal system (n)
十進法
  (mathematics) A numerical system of counting in tens.

decimetre /ˈdɛsɪmiːtəɹ/ (n)
デシメートル
  (metrology) An SI unit of length equal to 10−1 metres. Symbol: dm

decipher /dɪˈsaɪfə(ɹ)/ (v)
解読
  (transitive) To convert a code or cipher to plain text.

decision /dɪˈsɪʒən/ [dɪˈsɪʒn̩] (n)
決定, 決断
  A choice or judgement.
決心, 決意
  (uncountable) Firmness of conviction.

decision making (n)
意思決定
  The process of reaching a decision.

decision tree (n)
決定木
  A visualization of a complex decision-making situation in which the possible decisions and their likely outcomes are organized in the form of a graph that resembles a tree.

decisiveness /dɪˈsaɪsɪvnəs/ (n)
勇決
  The state or quality of being decisive.

deck /dɛk/ (n)
デッキ, 甲板
  Any raised flat surface that can be walked on: a balcony; a porch; a raised patio; a flat rooftop.

deck /dɛk/ (v)
殴り倒す
  (informal) To knock someone to the floor, especially with a single punch.

deck chair (n)
デッキチェア
  A folding chair in which a wooden frame supports a length of canvas; traditionally used on the beach or onboard a liner.

declaim /dɪˈkleɪm/ (v)
詠唱する
  To recite, e.g., poetry, in a theatrical way; to speak for rhetorical display; to speak pompously, noisily, or theatrically; bemouth; to make an empty speech; to rehearse trite arguments in debate; to rant.

declaration /ˌdɛkləˈɹeɪʃən/ (n)
宣言
  A written or oral indication of a fact, opinion, intention, belief, etc.

declaration of war (n)
宣戦布告
  A formal announcement by a country or other body with military capability that it is in a state of war with another such entity.

declaration of will (n)
意思表示
  (law) A private outward manifestation of intention which is directly aimed at bringing about a legal effect.

declare /dəˈklɛɚ/ /dɪˈklɛə/ /dɪˈklɛɚ/ (v)
宣言する

declare war (v)
宣戦布告
  (of a governmental authority) To make a formal pronouncement, or sign a legal document, that initiates a state of war between one nation and another, usually before hostilities begin.

declension /dɪˈklɛn.ʃən/ (n)
変化, 曲用, 格変化, ディクレンション
  (grammar) A way of categorizing nouns, pronouns, or adjectives according to the inflections they receive.

declensional /dɪˈklɛnʃənəɫ/ (adj)
変化の
  (grammar) Pertaining to declension.

declinable /dɪˈklaɪnəbəɫ/ (adj)
語形変化ができる
  (grammar) Capable of being declined.

decode /diːˈkəʊd/ /dɪˈkəʊd/ (v)
解読する
  To convert from an encrypted form to plain text.

decolonization /diːˌkɒl.ə.naɪˈzeɪ.ʃən/ (n)
脱植民地化
  The freeing of a colony etc from dependent status by granting it independence.

decompiler /diːkəmˈpaɪlə(ɹ)/ (n)
逆コンパイラー
  (computer science) A computer program performing the reverse operation to that of a compiler.

decompose /ˌdiːkəmˈpəʊz/ (v)
ばらす, 分解
  (transitive) To separate or break down (something) into its components; to disintegrate or fragment.
分解, 腐る
  (intransitive) To rot, decay or putrefy.

decomposition /diːˌkɒmpəˈzɪʃən/ (n)
分解
  A biological process through which organic material is reduced to e.g. compost.
  The act of taking something apart, e.g. for analysis.
  The splitting (of e.g. a matrix, an atom, or a compound) into constituent parts.

decompression /ˌdiːkəmˈpɹɛʃən/ (n)
減圧
  The process of decompressing.

decompression sickness (n)
減圧症
  (pathology) A sometimes fatal condition resulting from the formation of nitrogen bubbles in the blood and tissues, because of too rapid decompression, seen especially in deep-sea divers ascending rapidly from a dive. It is characterized by severe pains in the joints and chest, skin irritation, cramps, nausea, and paralysis.

deconstruct /diːkənˈstɹʊkt/ /diːkənˈstɹʌkt/ (v)
脱構築
  (transitive, often, figurative) To break something down into its component parts.

decontaminate /diːkənˈtæmɪneɪt/ (v)
除染
  (transitive) To remove contamination from (something), rendering it safe.

decontamination /diːkənˌtæmɪˈneɪʃən/ (n)
除染
  The process of removing contamination, particularly the cleaning off of dangerous materials.

decorate /ˈdɛkəɹeɪt/ (v)
装飾, 飾る
  (transitive) To furnish with decorations.
模様替え
  (transitive) To improve the appearance of an interior of, as a house, room, or office.

decoration /ˌdɛkəˈɹeɪʃən/ (n)
装飾
  The act of adorning, embellishing, or honoring; ornamentation.
装飾, 飾り, デコレーション
  Any item that adorns, enriches, or beautifies; something added by way of embellishment or ornamentation.

decorum /dɪˈkɔːɹəm/ (n)
礼儀, 礼儀正しい, 端正
  (uncountable) Appropriate social behavior.
礼儀, 礼儀作法
  (countable) A convention of social behavior.

decoy /ˈdiːkɔɪ/ (n)
囮, 好餌
  A person or object meant to lure somebody into danger.

decrease /dɪˈkɹiːs/ /ˈdiːkɹiːs/ (n)
減少
  An amount by which a quantity decreases or is decreased.

decrease /dɪˈkɹiːs/ /ˈdiːkɹiːs/ (v)
減る, 減少
  (intransitive) Of a quantity, to become smaller.
減らす, 減少
  (transitive) To make (a quantity) smaller.

decree /dɪˈkɹiː/ (n)
命令, 詔勅, 詔書
  An edict or law.
判決
  (legal) The judicial decision in a litigated cause rendered by a court of equity.

decrepit /dəˈkɹɛp.ɪd/ /dɪˈkɹɛp.ɪt/ (adj)
やつれた
  Weakened or worn out from age or wear.

decriminalization /diːˌkɹɪmɪnəlaɪzˈeɪʃən/ (n)
免罪
  The act of making an activity or substance no longer criminalized (no longer a crime, subject to criminal penalties, to perform or possess). (Compare legalization, which often implies regulation.)
  The act of ceasing to treat a person as a criminal, by making their activities legal or no longer subjecting them to the criminal justice system (but instead possibly the mental healthcare system, etc).

decriminalize /diːˈkɹɪmɪnəlaɪz/ (v)
非犯罪化する
  (transitive) To change the laws so something is no longer a crime.

decrypt /diːˈkɹɪpt/ /dɪˈkɹɪpt/ /ˈdiːkɹɪpt/ (v)
解読
  (transitive) To convert (an encrypted or coded message) back into plain text.

decuplet (n)
十つ子
  One of a group of ten, particularly one of ten babies born to the same mother at one time.

dedicate /ˈdɛdɪˌkeɪt/ /ˈdɛdɪˌkɪt/ (v)
奉納, 捧げる
  (transitive) To set apart for a deity or for religious purposes; consecrate.

dedovshchina /-dəf-/ /dɪdəvˈʃːinə/ (n)
デドフシナ
  Hazing, the informal system of subjection and physical or sexual abuse of new junior conscripts, formerly in the Soviet Armed Forces and contemporarily in the Russian, Ukrainian, etc. armed forces.

deduce /-ˈdjus/ /də-/ /dɪˈdjuːs/ /dɪˈdus/ /dɪˈdʒuːs/ (v)
推論する
  (transitive) To reach (a conclusion) by applying rules of logic or other forms of reasoning to given premises or known facts.

deduct /dɪˈdʊkt/ /dɪˈdʌkt/ (v)
差し引く, 引く
  To take one thing from another; remove from; make smaller or less by some amount.

dee /ˈdiː/ (n)
ディー
  The name of the Latin-script letter D/d.

deed /diːd/ (n)
行為
  An action or act; something that is done.
  Action or fact, as opposed to rhetoric or deliberation.

deel (n)
デール
  A traditional Mongolian cloak, traditionally worn with a sash.

deem /dim/ /diːm/ (v)
見なす
  (ditransitive) To hold in belief or estimation; to adjudge as a conclusion; to regard as being; to evaluate according to one's beliefs; to account.

deep /diːp/ (adj)
深い
  Extending far down from the top, or surface, to the bottom, literally or figuratively.
  (cricket, baseball, softball) Far from the center of the playing area, near to the boundary of the playing area, either in absolute terms or relative to a point of reference.
  (sports, _, such as, _, soccer, tennis) Penetrating a long way, especially a long way forward.
  (in combination) Extending to a level or length equivalent to the stated thing.
  Voluminous.
  In a (specified) number of rows or layers.
  (sound, voice) Low in pitch.
深い, 深遠
  Hard to penetrate or comprehend; profound; intricate; obscure.
深い, 濃い
  (of a color or flavour) Highly saturated; rich.

deep fryer (n)
揚げ鍋
  A heated vessel for frying food by immersing in hot oil, as opposed to shallow frying in a frying pan.

deep learning (n)
ディープラーニング, 深層学習
  (computing) A form of machine learning based on the interpretation of the structure of data.

deep water (n)
深い苦痛
  (idiomatic) A difficult or embarrassing situation.

deep-fry (v)
揚げる
  (transitive) To cook (food) by deep-frying.

deep-throat /ˈdiːpθɹəʊt/ (v)
ディープスロートする

deepen /ˈdiːpən/ (v)
深める
  (transitive) To make deep or deeper
深まる
  (intransitive) To become deeper

deeply /ˈdi(ː)pli/ (adv)
深い
  At depth.

deepthroating (n)
ディープ・スロート
  The act of deepthroat.

deer /diːɹ/ /dɪə/ /dɪɹ/ (n)
鹿, シカ
  A ruminant mammal with antlers and hooves of the family Cervidae, or one of several similar animals from related families of the order Artiodactyla.

deerstalker hat /diɚstɔkɚ hæt/ /dɪə(ɹ)stɔːkə hæt/ (n)
鹿撃ち帽
  A type of men's headwear, made of cloth with a plaid pattern, having two projecting brims (one at the front and one at the back) and earflaps which can be folded up and tied at the top.

defamation /ˌdɛfəˈmeɪʃən/ (n)
中傷, 名誉毀損, 誹謗中傷
  The act of injuring another person's reputation by any slanderous communication, written or oral; the wrong of maliciously injuring the good name of another.

default /dɪˈfɑlt/ /dɪˈfɔlt/ /dɪˈfɔːlt/ /ˈdiːˌfɑlt/ /ˈdiːˌfɔlt/ /ˈdiːˌfɔːlt/ (n)
デフォルト
  (finance) The condition of failing to meet an obligation.
  (electronics, computing) the original software programming settings as set by the factory

defeat /dɪˈfiːt/ (n)
挫折
敗北, 負け
  The act or instance of being defeated, of being overcome or vanquished; a loss.

defeat /dɪˈfiːt/ (v)
負かす, 倒す, やっつける
  (transitive) To overcome in battle or contest.

defeatism /dɪˈfiːtɪzəm/ (n)
敗北主義
  Acceptance of defeat without struggle.

defecate /ˈdɛfɪkeɪt/ /ˈdɛfɪkət/ (v)
排便

defecation /ˌdɛfəˈkeɪʃən/ /ˌdɛfɪˈkeɪʃən/ (n)
排便
  The act or process of voiding feces from the bowels.

defect /dɪˈfɛkt/ /ˈdiːfɛkt/ (n)
欠点, 欠陥
  A fault or malfunction.

defect /dɪˈfɛkt/ /ˈdiːfɛkt/ (v)
変節
  (intransitive) To abandon or turn against; to cease or change one's loyalty, especially from a military organisation or political party.

defection /dɪˈfɛkʃən/ (n)
変節
  An act or incidence of defecting.

defective verb (n)
けつじょどうし, 欠如動詞
  (grammar) A verb with an incomplete conjugation; for example, one that can only be conjugated in certain persons and numbers.

defector /dɪˈfɛktə(ɹ)/ (n)
脱北者, 離反者
  One who defects.

defend /diˈfɛnd/ /dəˈfɛnd/ /dɪˈfɛnd/ (v)
守る, 防ぐ
  (transitive) To ward off attacks against; to fight to protect; to guard.

defendant /dɪˈfɛnd.ənt/ (n)
被告
  (legal) In civil proceedings, the party responding to the complaint; one who is sued and called upon to make satisfaction for a wrong complained of by another.

defender /dɪˈfɛndə(ɹ)/ (n)
擁護者, 防衛者
  Someone who defends people or property.
  (law, rare) A lawyer who represents defendants, especially a public defender; a defense attorney (US) or defence counsel (UK).
ディフェンダー
  (sports) One of the players whose primary task is to prevent the opposition from scoring.

defenestration /diˌfɛnəˈstɹeɪʃən/ /dɪˌfɛnɪˈstɹeɪʃ(ə)n/ /ˌdiː-/ (n)
窓外放出, 窓外放擲
  The act of throwing something or someone out of a window. [from c. 17th c.]

defense /dɪˈfɛns/ /ˈdiːˌfɛns/ (n)
防御, 防禦
  The action of defending or protecting from attack, danger, or injury.

defensive midfielder (n)
ボランチ, 中盤の底, 守備的ミッドフィールダー
  (soccer) A midfield player who specialises more in defensive duties.

defer /dɪˈfɜː(ɹ)/ /dɪˈfɝ/ (v)
延期
  (intransitive) To delay, to wait.

defiance /dɪˈfaɪ(j)əns/ (n)
反抗, 無視
  The feeling, or spirit of being defiant.

defiant /dɪˈfaɪ(j)ənt/ /dɪˈfaɪənt/ (adj)
反抗的
  Defying.
開き直る
  Boldly resisting opposition.

defibrillator /diːˈfɪbɹɪleɪtə(ɹ)/ (n)
除細動器
  (cardiology) An electronic device used internally or externally that delivers a controlled electric shock to a patient to correct ventricular fibrillation, a lack of coordination of the contraction of muscle tissue of the large chambers of the heart.

deficit /ˈdɛfəsɪt/ /ˈdɛfɪsɪt/ (n)
赤字, 欠損
  A situation wherein, or amount whereby, spending exceeds (e.g. government) revenue.

defile /dəˈfaɪl/ /dɪˈfaɪl/ /ˈdiˌfaɪl/ /ˈdiː-/ (v)
冒涜, 汚す, 濁す
  To make (someone or something) physically dirty or unclean; to befoul, to soil.

define /dɪˈfaɪn/ (v)
定義
  To state the meaning of a word, phrase, sign, or symbol.

definite /ˈdɛfənət/ /ˈdɛfənɪt/ /ˈdɛfɪnɪt/ (adj)
明確
  Having distinct limits.

definite article (n)
定冠詞
  (grammar) An article that introduces a noun and specifies it as the particular noun that is being considered; in English, the only definite article is the and its variations.

definite integral (n)
定積分
  (mathematics) The integral of a function between an upper and lower limit

definitely /ˈdɛf.nɪt.li/ /ˈdɛf.ə.nɪt.li/ /ˈdɛf.ɪ.nɪt.li/ (adv)
きっと, 必ず, 確かに
  Without question and beyond doubt.

definition /ˌdɛf.əˈnɪʃ.ən/ /ˌdɛf.ɪˈnɪʃ.ən/ [ˌdɛf.əˈnɪʃ.n̩] [ˌdɛf.ɪˈnɪʃ.n̩] (n)
定義, 語義
  (semantics, lexicography) A statement of the meaning of a word or word group or a sign or symbol (dictionary definitions).

deflation /dɪˈfleɪʃən/ (n)
デフレーション, 収縮, 通貨収縮
  (economics) A decrease in the general price level, that is, in the nominal cost of goods and services as well as wages.

deflower /diˈflaʊ.ɚ/ /dɪˈflaʊə(ɹ)/ (v)
破瓜
  (transitive) To take the virginity of (somebody), especially a woman or girl.

deformed /dɪˈfɔːmd/ (adj)
変形, 奇形
  Unusual of shape; misshapen.

defragmentation /diːˌfɹæɡmənˈteɪʃən/ (n)
デフラグ, デフラグメンテーション
  (computing) The action of defragmenting, particularly with respect to a computer disk or drive.

defraud /dɪ.ˈfɹɔːd/ (v)
詐取, 騙し取る, 騙取
  (transitive) To obtain money or property from (a person) by fraud; to swindle.

defrost /diːˈfɹɒst/ (v)
解凍
  (transitive) To remove frost from.

defunction /dəˈfʌŋkʃən/ (n)
死, 消滅
  (obsolete) Death.

degenerate /dɪˈdʒɛnəɹeɪt/ /dɪˈdʒɛnəɹɪt/ (n)
変質者
  One who is degenerate, who has fallen from previous stature; an immoral or corrupt person.

degenerate /dɪˈdʒɛnəɹeɪt/ /dɪˈdʒɛnəɹɪt/ (v)
退化する
  (transitive) To cause to lose good or desirable qualities.

degeneration /dɪˌdʒɛnəˈɹeɪʃən/ (n)
悪化
  (uncountable, countable) The process or state of growing worse, or the state of having become worse.
退化
  (uncountable) That condition of a tissue or an organ in which its vitality has become either diminished or perverted; a substitution of a lower for a higher form of structure.

deglobalization /diːˌɡləʊbəlaɪˈzeɪʃən/ (n)
ディグローバリゼーション
  The process of diminishing interdependence and integration between the economies of nations.

degree /dɪˈɡɹiː/ (n)
号, 学位
  A stage of proficiency or qualification in a course of study, now especially an award bestowed by a university or, in some countries, a college, as a certification of academic achievement. (In the United States, can include secondary schools.) [from 14th c.]
度
  (geometry) A unit of measurement of angle equal to 1⁄360 of a circle's circumference. [from 14th c.]
  (physics) A unit of measurement of temperature on any of several scales, such as Celsius or Fahrenheit. [from 18th c.]
次, 次数
  (algebra) The sum of the exponents of a term; the order of a polynomial. [from 18th c.]
  (graph theory) The number of edges that a vertex takes part in; a valency.
程度, 度合い, 段階, 範囲
  The amount that an entity possesses a certain property; relative intensity, extent. [from 14th c.]

degree Celsius (n)
セ氏度, 摂氏度
  A metric unit of temperature, a derived unit of the International System of Units. Symbol: °C

degree Fahrenheit (n)
カ氏度, 華氏度
  A degree on the Fahrenheit temperature scale.

degree of freedom (n)
自由度
  (physics) Any of the coordinates, a minimum number of which are needed to specify the motion of a mechanical system.

degree of ionization (n)
電離度
  (physical chemistry) the ratio of the number of ions of a solute to the total number of molecules of that solute in a solution

dehiscence /dɪˈhɪsəns/ (n)
縫合不全
  (medicine) A rupture, as with a surgical wound opening up, often with a flow of serous fluid.

dehumanization /diːˌhjuːmənaɪˈzeɪʃən/ (n)
非人間化
  The act or process of dehumanizing.

dehydrate /diːhaɪdˈɹeɪt/ /diːˈhaɪdɹeɪt/ (v)
脱水する
  (transitive) To remove water from; to dry up.
  (intransitive) To lose water from one's body; to become dehydrated.

dehydration /dihaɪˈdɹeɪʃən/ /diːhaɪˈdɹeɪʃən/ (n)
脱水
  The act or process of removing water from something.
  The condition in which water in the body drops below normal levels, usually caused by illness, sweating or by not drinking enough.

dehydrogenase /diːˌhaɪdˈɹɒdʒəneɪz/ (n)
デヒドロゲナーゼ, 脱水素酵素
  (enzyme) Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds.

deicer /ˌdiˈaɪsə(ɹ)/ /ˌdiˈaɪsɚ/ (n)
溶氷剤, 解氷剤
  A chemical substance used to melt ice or snow deposited on roads, vehicles or other surfaces.

deicide /ˈdeɪ.ə.saɪd/ /ˈdeɪ.ɪ.saɪd/ /ˈdi.ə.saɪd/ /ˈdiː.ɪ.saɪd/ (n)
神殺し
  The killing of a deity; godslaughter. [1610s]
  The killer of a deity. [1650s]

deism /ˈdeɪ-/ /ˈdiːɪz(ə)m/ (n)
理神論
  A philosophical belief in the existence of a god (or goddess) knowable through human reason; especially, a belief in a creator god unaccompanied by any belief in supernatural phenomena or specific religious doctrines.

deity /ˈdeɪ.ə.ti/ /ˈdeɪ.ɪ.ti/ /ˈdi.ə.ti/ /ˈdiː.ɪ.ti/ [ˈdeɪ̯-] [ˈdeɪ̯.ə.ɾi] [ˈdi.ə.ɾi] (n)
神, 神仏

deixis /ˈdaɪksɪs/ /ˈdeɪksɪs/ (n)
直示
  (linguistics) The use of a word, such as a pronoun, to refer to something that must be identified from the wider context; a word used in such a way.

dejected /dɪˈdʒɛktəd/ (adj)
失意の, 消然, 落胆した
  Sad and dispirited.

delay /dəˈleɪ/ /dɪ-/ /dɪˈleɪ/ (n)
遅れ, 遅延
  A period of time before an event occurs; the act of delaying; procrastination; lingering inactivity.

delay /dəˈleɪ/ /dɪ-/ /dɪˈleɪ/ (v)
遅らせる, 遅延
  (ambitransitive) To put off until a later time; to defer.

delegate /ˈdɛlɪɡət/ /ˈdɛlɪˌɡeɪt/ (n)
代理人, 代表, 使節
  A person authorized to act as representative for another; a deputy.
  (US) An appointed representative in some legislative bodies.

delegation /dɛlɪˈɡeɪʃən/ (n)
代表団
  A group of delegates.
  (legal) The act whereby or constellation in which the performance of an obligation (owed to an obligee, presuming its validity; irrespective of the obligation as the target of the delegation, rarely called delegatary) is assigned by its debtor (delegator, obligor) to and towards another party (delegatee, delegate)

delegitimization (n)
非合法化
  The act or process of delegitimizing.

delete /diˈliːt/ /dəˈliːt/ /dɪˈliːt/ (v)
消す, 削除
  (transitive) To remove, get rid of or erase, especially written or printed material, or data on a computer or other device. [from 1600s]

deletion /dɪˈliːʃən/ (n)
削除
  The act of deleting. [c. 1600]
欠失
  (genetics) A mutation in which a gene, or other section of DNA, is removed from a chromosome.

deliberate /dəˈlɪbəɹeɪt/ /dəˈlɪbəɹət/ /dɪˈlɪbəɹeɪt/ /dɪˈlɪbəɹət/ (adj)
作為的, 故意
  Done on purpose; intentional.
思慮深い
  Formed with deliberation; carefully considered; not sudden or rash.
慎重
  Of a person, weighing facts and arguments with a view to a choice or decision; carefully considering the probable consequences of a step; slow in determining.
  Not hasty or sudden; slow.

deliberate /dəˈlɪbəɹeɪt/ /dəˈlɪbəɹət/ /dɪˈlɪbəɹeɪt/ /dɪˈlɪbəɹət/ (v)
熟慮する
  (transitive) To consider carefully; to weigh well in the mind.

deliberately /dəˈlɪb(ə)ɹətli/ /dɪˈlɪb(ə)ɹətli/ (adv)
わざと, 故意
  Intentionally, or after deliberation; not accidentally.
じっくり
  Taking one's time, slowly and carefully.

delible (adj)
削除, 消す
  That which can be deleted or erased.

delicacy /ˈdɛlɪkəsi/ (n)
デリカシー, 珍味, 美味
  Something appealing, usually a pleasing food, especially a choice dish of a certain culture suggesting rarity and refinement.

delicate /ˈdɛlɪkət/ (adj)
優美な, 精緻な, 繊細な

delicatessen /ˌdɛlɪkəˈtɛsən/ (n)
デリカ, デリカテッセン, 総菜屋
  A shop that sells cooked or prepared foods ready for serving.

delicious /diˈlɪʃəs/ /dəˈlɪʃəs/ /dɪˈlɪʃəs/ (adj)
美味しい, 旨い
  (colloquial, figurative) Pleasing to a person's taste; pleasing to the eyes or mind.

delight /dəˈlaɪt/ /dɪˈlaɪt/ (n)
喜び
  Joy; pleasure.

delighted /dɪˈlaɪtɪd/ (adj)
喜ぶ, 嬉しがる
  Greatly pleased.

delightful /dəˈlaɪt.fəl/ (adj)
愉快, 楽しい
  Pleasant; pleasing, bringing enjoyment, satisfaction, or pleasure.

delinquent /dɪˈlɪŋkwənt/ (n)
非行者, 下手人
  One who disobeys or breaks rules or laws, or who acts against another's wishes.

delirium /dɪˈlɪ.ɹi.əm/ /dɪˈlɪɹ.i.əm/ (n)
せん妄, 譫妄
  (symptom) A temporary mental state with a sudden onset, usually reversible, including symptoms of confusion, inability to concentrate, disorientation, anxiety, and sometimes hallucinations. Causes can include dehydration, drug intoxication, and severe infection.

deliver /dɪˈlɪvə(ɹ)/ /dɪˈlɪvɚ/ (v)
解放する
  To set free from restraint or danger.
出産する
  To give birth to.
届ける, …を果たす, 引き渡す, 応じる, 応ずる, 手渡す
  To bring or transport something to its destination.
引き渡す
  To hand over or surrender (someone or something) to another.
演説する, 説く
  To express in words or vocalizations, declare, utter, or vocalize.
…を果たす, 出産する, 応じる, 応ずる, 沿う, 添う
  To give forth in action or exercise; to discharge.

deliverable /dɪˈlɪvɹəbəɫ/ (n)
成果物
  (business, management) The tangible end product; that which will be delivered.

delivery /dɪˈlɪv(ə)ɹi/ (n)
配達, 伝送, 引き渡し
  The act of conveying something.
配達物
  The item which has been conveyed.
お産, 出産, 分娩
  The act of giving birth
投球法
  (baseball) A pitching motion.
投球
  (baseball) A thrown pitch.
弁舌, 話し方
  The manner of speaking.

delivery room (n)
分娩室
  (medicine) An operating theatre or similar room in a hospital or other medical facility, furnished with suitable equipment and staffed by physicians, surgeons, or other medical workers, for the purpose of assisting mothers with the births of their babies.

deliveryman (n)
配達員
  Someone employed to make deliveries.

delphacid (n)
浮塵子, 糠蝿
  (entomology) Any member of the family Delphacidae of planthoppers.

delta /ˈdɛltə/ [ˈdɛɫtə] (n)
デルタ, 三角州
  The fourth letter of the modern Greek alphabet Δ, δ.
三角州, デルタ
  A landform at the mouth of a river where it empties into a body of water.

deltoid /ˈdɛɫtɔɪd/ (n)
三角筋
  (anatomy) The deltoid muscle, a triangular muscle on the human shoulder.
三角靱帯
  (anatomy) The deltoid ligament, a triangular ligament on the human ankle.

deluge /dəˈlud͡ʒ/ /ˈdi.lud͡ʒ/ /ˈdɛ.lud͡ʒ/ /ˈdɛl.jud͡ʒ/ /ˈdɛl.juːdʒ/ (n)
洪水
  A great flood or rain.

delusion /dɪˈl(j)uːzjən/ /dɪˈl(j)uːʒ(ə)n/ (n)
妄想
  That which is falsely or delusively believed or propagated; false belief; error in belief.

delusional /dɪˈluːʒənəl/ (adj)
妄想的
  Suffering from delusions; having false or faulty beliefs.

delve /dɛlv/ (v)
ほる
  (intransitive) To dig into the ground, especially with a shovel.

demagogue /ˈdɛməɡɑɡ/ /ˈdɛməɡɒɡ/ /ˈdɛməɡɔɡ/ (n)
扇動
  (pejorative) A political orator or leader, especially in a democratic system, who gains favor by pandering to or exciting the passions and prejudices of the audience rather than by using rational argument.

demagogy (n)
デマ, 扇動
  demagogism

demand /dəˈmænd/ /dɪˈmænd/ /dɪˈmɑːnd/ (n)
需要
  The desire to purchase goods and services.

demand /dəˈmænd/ /dɪˈmænd/ /dɪˈmɑːnd/ (v)
要, 要求
  To request forcefully.

demanding /dəˈmændɪŋ/ /dɪˈmɑːndɪŋ/ (adj)
きつい
  Requiring much endurance, strength, or patience.

demean /dɪˈmiːn/ (v)
貶める
  To debase; to lower; to degrade.

demeanor /dɪˈminɚ/ /dɪˈmiːnə(ɹ)/ (n)
振る舞い, 物腰
  (American spelling) The social, non-verbal behaviours (such as body language and facial expressions) that are characteristic of a person.

dementia /dɪˈmɛnʃə/ (n)
認知症
  (pathology) A progressive decline in cognitive function due to damage or disease in the brain beyond what might be expected from normal aging. Areas particularly affected include memory, attention, judgement, language and problem solving.

demerit /dɪˈmɛɹɪt/ (n)
デメリット, 欠点, 短所
  A quality of being inadequate; a disadvantage, a fault.
咎め
  A mark given for bad conduct to a person attending an educational institution or serving in the army.

demesne /dɪˈmeɪn/ /dɪˈmiːn/ (n)
領地
  A lord's chief manor place, with that part of the lands belonging thereto which has not been granted out in tenancy; a house, and the land adjoining, kept for the proprietor's own use.

demi- (prefix)
半
  half

demigod /ˈdɛmiɡɑd/ /ˈdɛmiɡɒd/ (n)
半神
  (mythology) A half-god or hero; the offspring of a deity and a mortal.

demilitarisation (n)
非軍事化
  The removal of a military force, usually at the end of hostilities or as part of a treaty.

demilitarized zone (n)
非武装地帯
  (military) An area, often on a border between military factions, in which military forces and operations are prohibited. (This sense is a translation hub.)

demisemiquaver /dɛmɪˈsɛmɪkweɪvə(ɹ)/ (n)
三十二分音符
  (music) A thirty-second note, drawn as a crotchet with three tails.

demiurge /ˈdiː-/ /ˈdɛ.miˌɚd͡ʒ/ /ˈdɛ.mɪ.ɜːdʒ/ (n)
デミウルゴス
  (Platonic, _, philosophy) The (usually benevolent) being that created the universe out of primal matter.

demo /ˈdɛm.oʊ/ /ˈdɛm.əʊ/ (n)
デモ
  (informal) A demonstration or visual explanation.
  (informal) A march or gathering to make a political protest.

demobilization /diːˌməʊbɪlaɪˈzeɪʃən/ (n)
復員
  The disorganization or disarming of troops which have previously been mobilized or called into active service; the change from a war footing to a peace footing; the act of demobilizing.

democracy /dɪˈmɑ.kɹə.si/ /dɪˈmɒk.ɹə.si/ /dɪˈmɔk.ɹə.si/ (n)
民主主義, 民主, デモクラシー
  (uncountable) Rule by the people, especially as a form of government; either directly or through elected representatives (representative democracy).
民主主義, 民主
  (countable, government) A government under the direct or representative rule of the people of its jurisdiction.

democrat /ˈdɛməkɹæt/ (n)
民主主義者
  A supporter of democracy; an advocate of democratic politics (originally (historical) as opposed to the aristocrats in Revolutionary France).

democratic /ˌdɛməˈkɹætɪk/ [-ɾɪk] (adj)
民主的
  Pertaining to democracy; constructed upon or in line with the principle of government chosen by the people.

democratically /dɛməˈkɹætɪkəli/ (adv)
民主的
  In a democratic way.

democratization (n)
民主化
  The introduction of democracy, its functions or principles, to an area or country which did not have democracy previously.

democratize /dɪˈmɒkɹətaɪz/ (v)
民主化
  (transitive) To make democratic.

demodulator /dɪˈmɒdʃəleɪtə(ɹ)/ (n)
デモジュレータ, 復調器
  Any device that demodulates a signal

demographer /dɪˈmɒɡɹəfə(ɹ)/ (n)
人口学者
  A person who studies demography.

demography /dɪˈmɒɡɹəfi/ (n)
人口学
  The study of the characteristics of human populations, especially with regards to their makeup and fluctuations and the social causes behind these.

demoiselle crane [dɛməˈzɛɫ kɹeɪn] (n)
姉羽鶴
  A crane, Grus virgo (syn. Anthropoides virgo), found in central Asia, 85-100 centimeters long with a loud trumpeting call.

demolish /dəˈmɒl.ɪʃ/ (v)
取り壊す, 崩す
  To devour; to eat up

demon /ˈdiː.mən/ (n)
悪魔, 鬼, 悪霊, デーモン, 妖魔
  An evil spirit resident in or working for Hell; a devil. [from 10th c.]
悪魔, 鬼神
  (now, chiefly, historical) A false god or idol; a Satanic divinity. [from 10th c.]
達人, 鬼
  Someone with great strength, passion or skill for a particular activity, pursuit etc.; an enthusiast. [from 19th c.]

demon core (pn)
デーモン・コア
  (historical) A spherical subcritical mass of plutonium manufactured during World War II by the United States as a fissile core for an early atomic bomb.

demonization (n)
悪魔化
  The act of demonizing.

demonize /ˈdiːmənaɪz/ (v)
悪魔化
  (transitive, figuratively) To describe or represent as evil or diabolic, usually falsely.

demonology /ˌdiːməˈnɑːləd͡ʒi/ /ˌdiːməˈnɒlədʒi/ (n)
悪魔学
  The study of demons, especially the incantations required to summon and control them.

demonstration /dɛmənˈstɹeɪʃən/ (n)
実証
  The act of demonstrating; showing or explaining something.
デモ, デモンストレーション
  An event at which something will be demonstrated.
デモ, 示威
  A public display of group opinion, such as a protest march.

demonstrative /dəˈmɑnstɹətɪv/ /dɪˈmɑnstɹətɪv/ /dɪˈmɒnstɹətɪv/ /ˈdɛmənstɹeɪtɪv/ (n)
指示詞, 指示語
  (grammar) A demonstrative word

demonstrative adjective (n)
指示形容詞
  An adjective that points out which person, object or concept is being referred to; whether it is singular or plural; and whether it is near or far from the speaker or writer.

demonstrative determiner (n)
指示限定詞
  (grammar) a determiner used to demonstrate the identity of the thing referenced by the following noun; in English, they include this, these, that and those

demonstrative pronoun (n)
指示代名詞
  (grammar) a pronoun that replaces a noun whose identity can be understood from the context; it indicates whether the noun is singular or plural, and whether it is near or far from the speaker or writer

demonstrator /ˈdɛmənstɹeɪtə(ɹ)/ (n)
抗議者, 示威運動者
  One who takes part in a demonstration; a protester.
  One who demonstrates products in a retail environment; a merchandiser.

demote /dɪˈmoʊt/ /dɪˈməʊt/ (v)
左遷する
  (transitive) To lower the rank or status of.

den /dɛn/ /dɪn/ (n)
巣窟
  A small cavern or hollow place in the side of a hill, or among rocks; especially, a cave used by a wild animal for shelter or concealment.
  A group of Cub Scouts of the same age who work on projects together.

denarius /dɪˈnɑɹi.əs/ /dɪˈnɑːɹɪ.əs/ /dɪˈnɛəɹɪ.əs/ /dɪˈnɛɚ.i.əs/ /dɪˈnɛɹi.əs/ (n)
デナリ, デナリウス, デナリオン
  (Ancient Rome, numismatics) A small silver coin issued both during the Roman Republic and during the Roman Empire, equal to 10 asses or 4 sesterces.

denazification (n)
非ナチ化
  The process of the removal of Nazis from public office and positions of responsibility in Germany and Austria after World War II.

denazify (v)
非ナチ化
  (transitive) To free from Nazi influence.

dendrite /ˈdɛndɹaɪt/ (n)
樹状突起
  (cytology) A slender projection of a nerve cell which conducts nerve impulses from a synapse to the body of the cell; a dendron.
忍石
  (crystallography, metallurgy) Tree-like structure of crystals growing as material crystallizes

dendrochronology (n)
年輪年代学
  (biology, archaeology) The science that uses the spacing between the annual growth rings of trees to date their exact year of formation.

dendrology /dɛndˈɹɑlədʒi/ /dɛndˈɹɒlədʒi/ (n)
樹木学
  the study of trees and other woody plants

dengue /ˈdɛŋɡeɪ/ /ˈdɛŋɡi/ /ˈɖɛŋɡi/ /ˈɖɛŋɡu/ /ˈɖɛŋɡɛ/ (n)
デング熱, デンゲ熱
  An acute febrile disease of the (sub)tropics caused by the Dengue virus, a flavivirus, transmitted by Aedes mosquitoes, and characterized by high fever, rash, headache, and severe muscle and joint pain.

dengue fever /ˈdɛŋɡeɪ ˈfiːvə/ /ˈdɛŋɡeɪ ˈfiːvɚ/ /ˈdɛŋɡiː ˈfiːvɚ/ (n)
デング熱
  An acute febrile and sometimes hemorrhagic disease endemic to the tropics, caused by varieties of the species Dengue virus, and primarily transmitted to humans from mosquitoes, though human-to-human transmission is also well documented.

denial /dɪˈnaɪ.əl/ (n)
否認
  An assertion of untruth.
否定, 否認, 打ち消し
  (logic) The negation in logic.
拒否, 拒絶
  (psychology) A defense mechanism involving a refusal to accept the truth of a phenomenon or prospect.

denier /dəˈnɪə(ɹ)/ /ˈdɛnɪeɪ/ /ˈdɛnɪə(ɹ)/ (n)
デニール
  A unit of linear density which indicates the fineness of fiber or yarn, equal to one gram per 9000 meters, used especially to measure or indicate the fineness of hosiery. Originally equal to the weight of a denier coin per 9600 aunes.

denigrate /ˈdɛn.ɪ.ɡɹeɪt/ (v)
侮辱
  (transitive) To criticise so as to besmirch; traduce, disparage or defame.

denim /ˈdɛnəm/ /ˈdɛnɪm/ (n)
デニム
  A textile often made of cotton with a distinct diagonal pattern.

denitrify (v)
脱窒する
  (transitive, chemistry) To remove nitrogen, often through the breakdown of nitrogenous compounds and the release of nitrogen gas.

denizen /ˈdɛn.ɪ.zən/ (n)
帰化動物
住民, 居住者
  An inhabitant of a place; one who dwells in a certain place.

denominator /dɪˈnɒmɪneɪtə(ɹ)/ (n)
分母
  (arithmetic) The number or expression written below the line in a fraction (such as 2 in ½).

denormalization (n)
非正規化
  The act or process of denormalizing.

denounce /diˈnaʊns/ /dəˈnaʊns/ (v)
非難
  (transitive, obsolete) To make known in a formal manner; to proclaim; to announce; to declare.
  (transitive) To criticize or speak out against (someone or something); to point out as deserving of reprehension, etc.; to openly accuse or condemn in a threatening manner; to invoke censure upon; to stigmatize; to blame.
  (transitive, obsolete) To proclaim in a threatening manner; to threaten by some outward sign or expression; make a menace of.

dense /dɛns/ (adj)
濃い, 密
  Having relatively high density.

density /ˈdɛn.sə.ti/ /ˈdɛn.sɪ.ti/ [ˈdɛn.sə.ɾi] (n)
密度, 濃度
  (physics) A measure of the mass of matter contained by a unit volume.
濃度, 密度
  The ratio of one quantity, representing something of interest, to another quantity representing space, area, or extent in which the thing of interest is distributed.
  (mathematics, statistics) The probability that an outcome will fall into a given range, per unit of that range; the relative likelihood of possible values of a continuous random variable.

dent /dɛnt/ (n)
凹み
  A shallow deformation in the surface of an object, produced by an impact.

dent /dɛnt/ (v)
凹ませる
  (transitive) To impact something, producing a dent.
凹ませる, 凹む
  (intransitive) To develop a dent or dents.

dental /ˈdɛn.tl̩/ /ˈdɛn.təl/ [ˈdɛn.(ɾ)əɫ] [ˈdɛn.(ɾ)ɫ̩] [ˈdɛn.əɫ] [ˈdɛɾ̃.əɫ] [ˈdɛɾ̃.ɫ̩] (adj)
歯音
  (phonetics) Made with the tip of the tongue touching the upper front teeth or the alveolar ridge.

dental calculus (n)
歯石
  A hard crust of calcium salts and food particles on the teeth, developing from plaque.

dental caries (n)
虫歯, 齲蝕
  A disease of the teeth resulting in damage to tooth structure.

dental floss (n)
フロス, デンタルフロス
  A cord of thin filaments used to clean the gaps between the teeth.

dental hygienist (n)
歯科卫生士
  A licensed dental professional who specializes in preventive oral health, typically focusing on techniques in oral hygiene.

dentary bone (n)
歯骨
  The mandible of a vertebrate, or homologous bone in the lower jaw of ancestral and related animals, which holds teeth.

dentist /ˈdɛntɪst/ (n)
歯医者, 歯科医, 歯科医師
  A medical doctor who specializes in teeth.

dentistry /ˈdɛntɪstɹi/ (n)
歯学, 歯科学

denture /ˈdɛntjə(ɹ)/ /ˈdɛntʃə(ɹ)/ /ˈdɛnt͡ʃə(ɹ)/ (n)
入れ歯, 義歯
  An artificial replacement of one or more teeth.

denuclearization (n)
非核化
  The act or process of denuclearizing.

deny /dəˈnaɪ/ /dɪ-/ /dɪˈnaɪ/ (v)
否む, 否定, 打ち消す
  (transitive) To assert that something is not true.

deodar /ˈdiːəʊdɑː/ (n)
ヒマラヤ杉
  Cedrus deodara, a type of cedar tree native to the western Himalayas.

deodorant /diˈoʊdəɹənt/ /diˈəʊdəɹənt/ (n)
デオドラント
  An odor-controlling substance applied to the underarm to counteract odor from perspiration.

deoxyribonucleic acid /di.ɒk.sɪˌɹaɪ.bəʊ.njuːˈkleɪ.ɪk ˈæ.sɪd/ /di.ɔk.siˌɹaɪ.boʊ.nuːˈkleɪ.ɪk ˈæ.sɪd/ (n)
デオキシリボ核酸
  (biochemistry, genetics) A nucleic acid found in all living things (and some non-living things such as certain viruses) which consists of two polynucleotide chains that coil around each other to form a double helix; encoded in its structure are genetic instructions for development, functioning, growth, and reproduction.

deoxyribose (n)
デオキシリボース
  (carbohydrate) A derivative of the pentose sugar ribose in which the 2' hydroxyl (-OH) is reduced to a hydrogen (H); it is a constituent of the nucleotides that constitute the biopolymer, deoxyribonucleic acid, or DNA.

depart /dɪˈpɑɹt/ /dɪˈpɑːt/ (v)
出発, 発車, 立ち去る, 離れる
  (intransitive, figurative) To disappear, vanish; to cease to exist.
離れる
  (intransitive) To deviate (from), be different (from), fail to conform.
出発, 発車, 立ち去る
  (transitive) To go away from; to leave.

department /dɪˈpɑɹtmənt/ /dɪˈpɑːtm(ə)nt/ (n)
県
  A part, portion, or subdivision.
  A territorial division; a district; especially, in France, one of the districts into which the country is divided for governmental purposes, similar to a county in the UK and in the USA. France is composed of 101 départements organized in 18 régions, each department is divided into arrondissements, in turn divided into cantons.
  (historical) A military subdivision of a country
学部, 局, 部門
  A subdivision of an organization.

department store (n)
デパート, 百貨店
  A large store containing many different departments, each of which deals in the sale of different goods or services.

departmental /dɪpaːtˈmentəl/ /dɪpɑɹtˈmɛntəl/ /dɪpɑːtˈmɛntəl/ /ˌdiːpaːtˈmentəl/ /ˌdiːpɑtˈmɛntəl/ /ˌdiːpɑɹtˈmɛntəl/ (adj)
部門の
  Of or pertaining to a department.

departure /dɪˈpɑː(ɹ)tjə(ɹ)/ /dɪˈpɑː(ɹ)t͡ʃə(ɹ)/ (n)
出発, 発車
  (navigation) The distance due east or west made by a ship in its course reckoned in plane sailing as the product of the distance sailed and the sine of the angle made by the course with the meridian.
  (legal) The desertion by a party to any pleading of the ground taken by him in his last antecedent pleading, and the adoption of another

depend /di-/ /də-/ /dɪˈpɛnd/ (v)
依存
  (intransitive, followed by on or upon, formerly also by of) To be contingent or conditioned; to have something as a necessary condition; to hinge on.

dependence /dɪˈpɛndəns/ (n)
依存
  The state of being dependent, of relying upon another.
中毒, 嗜癖
  An irresistible physical or psychological need, especially for a chemical substance.

dependency /dɪˈpɛndənsi/ (n)
付属品
  Something dependent on, or subordinate to, something else:
属国, 属領
  A colony, or a territory subject to rule by an external power.

dependency grammar (n)
依存文法

dependent /dɪˈpɛndənt/ (adj)
次第, 依存, 頼る
  Relying upon; depending upon.

depict /dɪˈpɪkt/ (v)
描く
  To render a representation of something, using words, sounds, images, or other means. [from early 15th c.]

depleted uranium (n)
劣化ウラン
  Uranium that contains a reduced (depleted) amount of the fissile isotope U-235 compared to natural uranium; it is used in applications where the nuclear properties of the uranium are not important, and the uranium is instead being used for its mechanical or chemical properties.

deplorable /dəˈplɔɹəb(ə)l/ /dɪˈplɔːɹəbl̩/ (adj)
嘆かわしい
  To be felt sorrow for; worthy of compassion; lamentable.

deploy /dɪˈplɔɪ/ (v)
配置
  (transitive, ergative) To prepare and arrange (usually military unit or units) for use.
ひらく
  (transitive, intransitive) To unfold, open, or otherwise become ready for use.

depoliticization /diːpəˌlɪtɪsaɪˈzeɪʃən/ (n)
非政治化

depolymerization /diˌpɑliməɹɪˈzeɪʃən/ /diːˌpɒl.ɪ.mə.ɹaɪˌˈzeɪ.ʃən/ (n)
解重合
  (organic chemistry) The decomposition of a polymer into smaller fragments

deport /dɪˈpoət/ /dɪˈpoɹt/ /dɪˈpɔɹt/ /dɪˈpɔːt/ (v)
追放
  (transitive) To evict, especially from a country.

deportation /diːˌpɔːˈteɪʃən/ (n)
追放
  The act of deporting or exiling, or the state of being deported; banishment; transportation.

deportee /dɪˌpɔːˈti/ (n)
被追放者
  A deported person.

deposit /dɪˈpɑzɪt/ /dɪˈpɒzɪt/ (n)
堆積物
  (geology) Sediment or rock that is not native to its present location or is different from the surrounding material. Sometimes refers to ore or gems.
預金, 供託, デポジット, 入金, 寄託, 預かり金
  (banking) Money placed in a bank account, as for safekeeping or to earn interest.
保証金, 頭金
  (finance) A sum of money or other asset given as an initial payment, to show good faith, or to reserve something for purchase.
担保, 敷金
  A sum of money given as a security for a borrowed item, which will be given back when the item is returned, e.g. a bottle deposit or can deposit

deposit /dɪˈpɑzɪt/ /dɪˈpɒzɪt/ (v)
預ける
  To entrust one's assets to the care of another. Sometimes done as collateral.
振り込む
  (transitive) To put money or funds into an account.

depository /dɪˈpɑzɪtɔɹi/ /dɪˈpɒzɪtɹi/ (n)
倉庫
  A place where something is deposited, as for storage, safekeeping, or preservation; a repository.

depot /ˈdepɐʉ/ /ˈdiːpoʊ/ /ˈdɛpoʊ/ /ˈdɛpəʊ/ (n)
駅
  (US) A bus station or railway station.
倉庫
  (military) A place for the storage, servicing or upgrade of military hardware.

depraved /dɪˈpɹeɪvd/ (adj)
堕落
  Perverted or extremely wrong in a moral sense.

deprecate /ˈdɛpɹəkeɪt/ /ˈdɛpɹɪkeɪt/ (v)
非難
  (transitive) To express disapproval of, protest or plead against.
終了
  (transitive, chiefly, computing) To declare something obsolescent; to recommend against a function, technique, command, etc. that still works but has been replaced.

depreciation /dɪˌpɹiːʃɪˈeɪʃən/ (n)
減価償却
  (accounting) The measurement of the decline in value of assets. Not to be confused with impairment, which is the measurement of the unplanned, extraordinary decline in value of assets.

depression /dəˈpɹɛʃ(ə)n/ /dɪˈpɹɛʃən/ (n)
憂鬱, 窪み
  (psychology, usually, uncountable) A state of mind producing serious, long-term lowering of enjoyment of life or inability to visualize a happy future.
  (psychology, countable) A period of low morale or unhappiness (a period of experiencing the above-mentioned state of mind) which lasts longer than several weeks and may include ideation of self-inflicted injury or suicide.
窪地
  (geography) An area that is lower in topography than its surroundings.
低気圧
  (meteorology) An area of lowered air pressure that generally brings moist weather, sometimes promoting hurricanes and tornadoes.
不振, 不況
  (economics) A period of major economic contraction.

depressurize /diːˈpɹɛʃəɹaɪz/ (v)
減圧する
  (transitive) To reduce the air pressure within a chamber.

depth /dɛpθ/ (n)
深度, 深い
  the vertical distance below a surface; the degree to which something is deep
奥行き
  the distance between the front and the back, as the depth of a drawer or closet

depth charge (n)
爆雷
  (military, nautical, aviation) A form of bomb, launched from a ship or dropped from an aircraft, that is designed to detonate at a certain depth underwater for the purposes of attacking a submerged enemy, especially a submarine.

deputinization (n)
非プーチン化
  (neologism, politics) The process of the removal of the influence of Vladimir Putin from politics.

deputy /ˈdɛpjəti/ /ˈdɛpəti/ (n)
代理人, 代理
  (historical) A member of the French Chamber of Deputies, formerly called Corps Législatif.
  (US) a law enforcement officer who works for the county sheriff's office; a deputy sheriff or sheriff's deputy; the entry level rank in such an agency.
代議士
  (Ireland, often, capitalized) A member of Dáil Éireann, or the title of a member of Dáil Éireann.

dequeue /ˌdiːˈkjuː/ (v)
デキュー
  (transitive, computing) to remove an item from a queue

derailment (n)
脱線
  (rail transport) The action of a locomotive or train leaving the rails along which it runs.

derby /ˈdɑː.bi/ /ˈdɝ.bi/ (n)
ダービー
  Any of several annual horse races.

deride /dɪˈɹaɪd/ (v)
嘲る, 嘲笑, 嘲笑う
  (transitive) To harshly mock; ridicule.

derivation /ˌdɛ.ɹɪˈveɪ.ʃ(ə)n/ (n)
派生
  The act of receiving anything from a source; the act of procuring an effect from a cause, means, or condition, as profits from capital, conclusions or opinions from evidence.
  (genealogy, linguistics) The act of tracing origin or descent; an instance thereof (for example, an etymology).

derivative /dɪˈɹɪvətɪv/ (n)
派生
  Something derived.
派生語
  (linguistics) A word that derives from another one.
誘導体
  (chemistry) A chemical derived from another.
デリバティブ
  (Of a function of a single variable f(x)) The derived function of f(x): the function giving the instantaneous rate of change of f; equivalently, the function giving the slope of the line tangent to the graph of f. Written f'(x) or \frac{df}{dx} in Leibniz's notation, \dot{f}(x) in Newton's notation (the latter used particularly when the independent variable is time).

derived function (n)
導関数
  (calculus) Of a function, another function, the value of which for any value of the independent variable is the instantaneous rate of change of the given function at that value of the independent variable.

dermatologist /ˌdɜːməˈtɒlədʒɪst/ /ˌdɝ.mə.ˈtɑ.lə.d͡ʒɪst/ (n)
皮膚科医
  A person who is skilled in, professes or practices dermatology.

dermatology /ˌdɜːməˈtɒlədʒi/ (n)
皮膚科学
  (medicine) The study of the skin and its diseases.

dermatophytosis (n)
白癬
  (medicine) A fungal infection of the skin caused by a dermatophyte, ringworm.

derogate /ˈdɛɹəɡeɪt/ (v)
貶す
  (transitive) To detract from (something); to disparage, belittle. [from 16th c.]
卑しめる, 卑下
  (intransitive) To remove a part, to detract from (a quality of excellence, authority etc.). [from 16th c.]

dervish /ˈdɜːvɪʃ/ (n)
ダルヴィーシュ
  (Islam) An itinerant Sufi mystic practicing voluntary poverty in devotion to God, and often engaging in ecstatic rituals.

desalination /diːˌsælɪˈneɪʃən/ (n)
脱塩
  The process of removing salt from sea water in order to make drinking water.

descend /di-/ /dəˈsɛnd/ /dɪˈsɛnd/ (v)
降りる, 降下する
  (intransitive) To physically move or pass from a higher to a lower place or position; to come or go down in any way, such as by climbing, falling, flowing, walking, etc.; to move downwards; to fall, to sink.

descendant /dɪˈsɛndənt/ (n)
子孫, 子種, 後裔
  One of the progeny of a specified person, at any distance of time or through any number of generations.

descender /dɪˈsɛndə(ɹ)/ (n)
ディセンダー
  (typography) The part of a letter or number that is drawn below the baseline (the bottom of most lowercase letters).

descent /diˈsɛnt/ /dəˈsɛnt/ /dɪˈsɛnt/ (n)
降下
  An instance of descending; act of coming down.

describe /dəˈskɹaɪb/ /dɪˈskɹaɪb/ (v)
描写, 記述
  (transitive) To represent in words.

description /dɪˈskɹɪpʃən/ (n)
記述, 描写, 説明
  A sketch or account of anything in words; a portraiture or representation in language; an enumeration of the essential qualities of a thing or species.
記載
  (taxonomy) A scientific documentation of a taxon for the purpose of introducing it to science.

descriptive /dɪˈskɹɪptɪv/ (adj)
説明する
  Of, relating to, or providing a description.
限定用法の
  (grammar) Of an adjective, stating an attribute of the associated noun (as heavy in the heavy dictionary).
記述的な
  (linguistics) Describing the structure, grammar, vocabulary and actual use of a language.

descriptivism (n)
記述主義
  (linguistics) The practice of describing realistic forms, as opposed to prescribing idealistic norms, of linguistic usage.

descriptor /dɪˈskɹɪptə(ɹ)/ (n)
記述語
  That which describes; a word, phrase, etc. serving as a description.

desecrate /ˈdɛs.ə.kɹeɪ̯t/ /ˈdɛs.ɪ.kɹeɪ̯t/ (v)
冒す, 冒涜, 神聖を汚す
  (transitive) To profane or violate the sacredness or sanctity of something.

desecration /dɛ.səˈkɹeɪ.ʃən/ /dɛ.sɪˈkɹeɪ.ʃən/ /dɛ.zəˈkɹeɪ.ʃən/ (n)
冒涜
  An act of disrespect or impiety towards something considered sacred.

desert /dəˈzɑɹt/ /ˈdɛz.ət/ /ˈdɛz.ɚt/ (n)
砂漠, 荒野
  (informal) In particular, a barren, arid area of land which is hot, with sandy, rocky, or parched ground.
  A barren area of land or desolate terrain, especially one with little water or vegetation; a wasteland.

desert /dəˈzɝt/ /dɪˈzɜːt/ /dɪˈzɝt/ (n)
応分
  (usually, in the plural) That which is deserved or merited; a just punishment or reward.

desert /dəˈzɝt/ /dɪˈzɜːt/ /dɪˈzɝt/ (v)
去る, 変節, 脱営, 脱走, 見捨てる
  To leave (anything that depends on one's presence to survive, exist, or succeed), especially when contrary to a promise or obligation; to abandon; to forsake.

desert island (n)
無人島, むじんとう
  A deserted island, an uninhabited island, especially one in the tropics and (now, frequently, _, misunderstood, _, as) a small and almost entirely sandy desert.

desert rose /dɪˈzɜːt ɹəʊz/ /dɪˈzɝt ɹoʊz/ (n)
砂漠のバラ, 砂漠の薔薇
  (mineral) A rosette of gypsum or barite crystals formed under certain conditions.

deserter /dɪˈzɜːtə(ɹ)/ (n)
脱走兵
  (military) A person who has physically removed him- or herself from the control or direction of a military or naval unit with the intention of permanently leaving

desertion /dɪˈzɜːʃən/ /dɪˈzɝʃən/ (n)
敵前逃亡, 脱営, 脱走, 逃亡, 遺棄
  The act of deserting.

deserve /dəˈzɝv/ /dɪˈzɜːv/ /dɪˈzɝv/ (v)
値する
  (transitive) To be entitled to, as a result of past actions; to be worthy to have.
  (obsolete) To serve; to treat; to benefit.

desiccant /ˈdɛsɪkənt/ (n)
乾燥剤
  A substance (such as calcium oxide or silica gel) that is used as a drying agent because of its high affinity for water.

desiccation /ˌdɛsɪˈkeɪʃən/ (n)
乾燥
  (uncountable) The state or process of being desiccated

design /dɪˈzaɪn/ (n)
デザイン, 設計
  A plan (with more or less detail) for the structure and functions of an artifact, building or system.
デザイン, 模様
  A pattern, as an element of a work of art or architecture.
意図
  Intention or plot.
デザイン
  The art of designing

designate /ˈdez.ɪɡ.næɪt/ /ˈdez.ɪɡ.nət/ /ˈdɛz.ɪɡ.neɪt/ /ˈdɛz.ɪɡ.nət/ (v)
示す, 称する
  To mark out and make known; to point out; to indicate; to show; to distinguish by marks or description
指定する
  To indicate or set apart for a purpose or duty — with to or for; to designate an officer for or to the command of a post or station.

designer /dɪˈzaɪnɚ/ (n)
デザイナー, 設計士
  A person who designs something, or who designs things as a profession.

designer baby (n)
デザイナーチャイルド, デザイナーベビー
  A child whose genotype, and thus physical characteristics and susceptibility to hereditary disease, is selected by its parents.

desirable /dɪˈzaɪəɹəbəl/ [dɪˈzaɪ(j)əɹəbəɫ] (adj)
望ましい
  Worthy to be desired; pleasing; agreeable.

desire /diˈzaɪɚ/ /diˈzaɪɹ/ /dɪˈzaɪə/ /dɪˈzaɪɚ/ /dɪˈzaɪɹ/ (n)
欲望
  (uncountable) The feeling of desiring; an eager longing for something.
願望, 大願, 宿願, 野望
  (countable) Someone or something wished for.

desire /diˈzaɪɚ/ /diˈzaɪɹ/ /dɪˈzaɪə/ /dɪˈzaɪɚ/ /dɪˈzaɪɹ/ (v)
望む, 希望する, 欲する, 願う
  To want; to wish for earnestly.
欲する, 求める
  To want emotionally or sexually.

desist /dɪˈsɪst/ /dɪˈzɪst/ (v)
止める
  (ambitransitive, formal) To cease to proceed or act; to stop (often with from).

desk /dɛsk/ (n)
机
  A table, frame, or case, in past centuries usually with a sloping top but now usually with a flat top, for the use of writers and readers. It often has a drawer or repository underneath.
  A station for a string player in an orchestra, consisting of a chair and a music stand, or a row of such stations.

desktop /ˈdɛsktɒp/ [ˈdɛsk.ˌtɑp] [ˈdɛsk.ˌtɒp] [ˈdɛsk.ˌtɔp] (n)
机の上
  The top surface of a desk.
デスクトップコンピューター
  (computing) A desktop computer.
デスクトップ
  (computing, GUI) The main graphical user interface of an operating system, usually displaying icons, windows and background wallpaper.

desktop computer /ˈdɛsktɒpˌkəmˈpjuːtə/ (n)
デスクトップコンピューター, デスクトップパソコン
  A computer of a size designed to be used on a desk or table, as opposed to larger machines, such as mainframes, and smaller machines, such as laptops and palmtops.

desktop mascot (n)
デスクトップマスコット
  (Japan) (A computer program that places) an interactive character on the desktop.

desktop publishing (n)
デスクトップパブリッシング, 卓上出版
  (computer graphics) The use of page layout software on a desktop computer to produce publishable documents.

desolate /ˈdɛsəleɪt/ /ˈdɛsələt/ /ˈdɛzələt/ (adj)
寂れた, 荒れる
  Deserted and devoid of inhabitants.
  Barren and lifeless.
寂しい
  Dismal or dreary.
絶望的
  Sad, forlorn and hopeless.

despair /dɪˈspɛə(ɹ)/ /dɪˈspɛɚ/ (n)
絶望, 失望
  Loss of hope; utter hopelessness; complete despondency.

despair /dɪˈspɛə(ɹ)/ /dɪˈspɛɚ/ (v)
絶望, 諦める
  (transitive) To cause to despair.

desperate /ˈdɛsp(ə)ɹət/ (n)
絶望的
  A person in desperate circumstances or who is at the point of desperation, such as a down-and-outer, addict, etc.

desperately /ˈdɛsp(ə)ɹətli/ (adv)
必死
  In a desperate manner; without regard to danger or safety; recklessly.

desperation /ˌdɛspəˈɹeɪʃən/ (n)
絶望
  The act of despairing or becoming desperate; a giving up of hope.

despicable /dɪˈspɪkəbəl/ /ˈdɛspɪkəbəl/ (adj)
卑しい, 卑劣, 汚い
  Fit or deserving to be despised; contemptible; mean.

despise /dɪˈspaɪz/ (v)
嫌悪, 蔑む, 見下す, 軽蔑
  To regard with contempt or scorn.

despite /dɪˈspaɪt/ (preposition)
にも関わらず

despondent /dɪˈspɒndənt/ (adj)
失意の, 悲しい, 消然, 落胆した
  In low spirits from loss of hope or courage.

despot /ˈdɛs.pɒt/ /ˈdɛs.pət/ /ˈdɛz.pɒt/ (n)
暴君
  A ruler with absolute power; a tyrant.

despotism /ˈdɛspətɪzəm/ (n)
独裁主義, 独裁, 専制, 暴政
  Government by a despot or despots: rule by a singular authority, either a single person or a tight-knit group, which rules with absolute power, especially in a cruel and oppressive way.

dessert /dɪˈzɜːt/ /dɪˈzɝt/ (n)
デザート, スイーツ
  A sweet dish or confection served as the last course of a meal.

dessertspoon (n)
デザートスプーン
  A unit of measure, being equivalent to two teaspoons or two-thirds of a tablespoon, or approximately 10 millilitres; a dessertspoonful.
  (rare) An item of cutlery; a spoon, larger than a teaspoon and smaller than a tablespoon, used for eating dessert.

destabilization (n)
不安定化
  The act or process of destabilizing.

destalinization (n)
非スターリン化
  The process, begun by Nikita Khrushchev, of discrediting and then reforming the policies of Joseph Stalin.

destination /dɛstɪˈneɪʃən/ (n)
目的地
  (countable) The place set for the end of a journey, or to which something is sent; place or point aimed at.

destroy /dɪˈstɹɔɪ/ (v)
壊す, 破る, 潰す, 破壊
  (ambitransitive) To damage beyond use or repair; to damage (something) to the point that it effectively ceases to exist.

destroyable (adj)
壊せる, 壊れやすい, 脆い
  Able to be destroyed.

destroyer /dəˈstɹɔɪ.ɚ/ (n)
破壊者
  That which destroys something.
駆逐艦
  (science fiction, by extension) A starship of comparable role.

destructible /dɪˈstɹʌktɪbəl/ (adj)
壊す, 壊れる, 脆い
  Liable to destruction; capable of being destroyed.

destruction /dɪsˈtɹʌkʃən/ (n)
破壊, 湮滅, 破棄
  The act of destroying.
倒壊, 滅亡, 潰滅
  The results of a destructive event.

destructive /dɪˈstɹʊktɪv/ /dɪˈstɹʌktɪv/ (adj)
破壊的
  Causing destruction; damaging.

destructor (n)
デストラクタ, 消去子
  (object-oriented programming) A function that runs when an object is no longer required, used to release any resources that it was using.

desuetude /-tʃuːd/ /dəˈsuəˌtud/ /dɪˈs(j)uːɪtjuːd/ /ˈdɛswəˌt(j)ud/ /ˈdɛswɪtjuːd/ (n)
廃止
  (uncountable) The state when something (for example, a custom or a law) is no longer observed nor practised; disuse, obsolescence; (countable) an instance of this.

detached house (n)
一戸建て
  A free-standing, single-family dwelling unit that does not share a common wall with any other structure.

detail /dɪˈteɪl/ /ˈditeɪl/ /ˈdiːteɪl/ (n)
詳細
  (countable) A part small enough to escape casual notice.

detail /dɪˈteɪl/ /ˈditeɪl/ /ˈdiːteɪl/ (v)
詳細に説明する
  (transitive) To explain in detail.

detailed /dɪˈteɪld/ /ˈdiːteɪld/ (adj)
細かい, 詳しい, 詳細
  Characterized by attention to detail and thoroughness of treatment.

detain /dɪˈteɪn/ (v)
引き留める, 拘留
  (transitive, law enforcement) To put under custody.

detect /dɪˈtɛkt/ (v)
検出する, 見付ける
  To discover or find by careful search, examination, or probing.

detective /dɪˈtɛktɪv/ (n)
探偵, 刑事
  (law enforcement) A police officer who looks for evidence as part of solving a crime; an investigator.
探偵, 私立探偵
  A person employed to find information not otherwise available to the public.

detention /dɪˈtɛnʃən/ (n)
抑留, 拘留, 拘置
  (uncountable) The act of detaining or the state of being detained.

deter /dɪˈtɜː(ɹ)/ (v)
防ぐ, 阻む, 阻止
  (transitive) To prevent something from happening.
思い止まらせる, 抑止
  (transitive) To persuade someone not to do something; to discourage.

detergent /dɪˈtɜːdʒənt/ (n)
洗剤
  Any non-soap cleaning agent, especially a synthetic surfactant.

deteriorate /dəˈtɪɹ.i.eɪt/ /dəˈtɪɹ.iə.ɹeɪt/ /dɪˈtɪə.ɹɪ.eɪt/ /dɪˈtɪə.ɹɪə.ɹeɪt/ (v)
悪い, 悪化, 改悪
  (transitive) To make worse; to make inferior in quality or value; to impair.
悪い, 悪化
  (intransitive) To grow worse; to be impaired in quality; to degenerate.

deterioration /dəˌti.ɹi.əˈɹeɪ.ʃən/ /dəˌtiɹiˈeɪʃən/ /dɪˌtɪəɹɪəˈɹeɪʃən/ /dɪˌtɪəɹɪˈeɪʃən/ (n)
改悪
  The process of making or growing worse, or the state of having grown worse.

determinant /dɪˈtɜːmɪnənt/ /dɪˈtɝmənənt/ /dɪˈtɝmɪnənt/ (n)
行列式
  (linear algebra) A scalar that encodes certain characteristics of a given transformation matrix; the unique scalar function over square matrices which is distributive over matrix multiplication, multilinear in the rows and columns, and takes the value 1 for the unit matrix; abbreviated as: det.

determine /dɪˈtɜːmɪn/ /dɪˈtɝmɪn/ (v)
定める, 決する, 決定
  To fix the form or character of; to shape; to prescribe imperatively; to regulate; to settle.
  To resolve (to do something); to establish a fixed intention; to cause (something) to come to a conclusion or decision; to lead.

determined /dɪˈtɜːmɪnd/ /dɪˈtɝmɪnd/ (adj)
断固
  Decided; resolute, possessing much determination.

determiner /dɪˈtɜː.mɪ.nə(ɹ)/ /dɪˈtɝ.mɪ.nɚ/ (n)
限定詞
  (grammar) A member of a class of words functioning in a noun phrase to identify or distinguish a referent without describing or modifying it.

deterrent /dɪˈtəɹənt/ /dɪˈtɛɹənt/ /dɪˈtɜɹənt/ (n)
抑止力
  Something that deters.

detest /dɪˈtɛst/ (v)
ひどく嫌う, 大嫌い
  (transitive) To dislike (someone or something) intensely; to loathe.

dethrone (v)
廃位, 引き摺り下ろす
  To depose; to forcibly relieve a monarch of the monarchy.
引き摺り下ろす
  To remove any governing authority from power.

detonate /ˈdɛtəneɪt/ /ˈdɛʔ.ə.neɪt/ (v)
爆発
  (transitive) To cause to explode.

detonation /dɛtəˈneɪʃən/ (n)
爆轟
  (chemistry) An explosion or sudden report made by the near-instantaneous decomposition or combustion of unstable substances. Specifically, combustion that spreads supersonically via shock compression.

detonator /ˈdɛt.ə.neɪ.tə(ɹ)/ /ˈdɛtn̩eɪ.tə(ɹ)/ (n)
雷管
  A device used to detonate an explosive device etc.

detour /ˈdi.toɹ/ /ˈdiː.tɔː(ɹ)/ /ˈdiː.tʊə(ɹ)/ (n)
迂回路
  A diversion or deviation from one's original route.

detour /ˈdi.toɹ/ /ˈdiː.tɔː(ɹ)/ /ˈdiː.tʊə(ɹ)/ (v)
迂回
  (intransitive) To make a detour.
  (transitive) To direct or send on a detour.

detoxicate (v)
無害化, 解毒
  (of a person) To remove poison (or its effects) from.

detoxify (v)
無害化, 解毒
  To remove foreign and harmful substances from something.

detriment /ˈdɛtɹɪmənt/ (n)
損害
  Harm, hurt, damage.

detrimental /ˌdɛtɹɪˈmɛntəl/ (adj)
害, 損なう, 有害
  Causing damage or harm.

deuce /djuːs/ /dus/ /d͡ʒuːs/ /ˈdjʉs/ /ˈd͡ʒʉs/ (n)
デュース
  (cards) A card with two pips, one of four in a standard deck of playing cards.
  (dice) A side of a die with two spots.
ジュース, デュース
  (tennis) A tied game where either player can win by scoring two consecutive points.

deus ex machina /ˈdeɪ.əs ɛks ˈmækɪnə/ (n)
どんでん返し, デウスエクスマキナ, 急場しのぎ
  (by extension) A contrived solution to a problem, relying on an agent external to the situation.

deuterium /djuːˈtɪəɹɪəm/ /djuːˈtɪɹi.əm/ /dʒuːˈtɪəɹɪəm/ (n)
重水素
  (isotope) An isotope of hydrogen with one proton and one neutron in each atom - 21H.

deuteron (n)
重陽子
  (physics) the atomic nucleus of deuterium, consisting of a proton and a neutron

deuterostome (n)
後口動物
  (zoology) Any animal, of the subphylum Deuterostomia, in which the initial pore formed during gastrulation becomes the anus, and the second pore becomes the mouth.

devastate /ˈdev.ə.stæɪt/ /ˈdɛv.ə.steɪt/ (v)
破壊する
  To ruin many or all things over a large area, such as most or all buildings of a city, or cities of a region, or trees of a forest.

develop /dɛˈʋɛ.ləp/ /dɪˈvɛl.əp/ /ˈdɛʋ.ləp/ (v)
発展, 発達
  (transitive) To advance; to further; to promote the growth of.

developed /dɪˈvɛləpt/ (adj)
先進, 開発
  (said of a country) Industrialized; not third-world.

developed country (n)
先進国
  (economics) A country with an advanced, high-income, industrialized economy.

developer /dɪˈvɛləpə(ɹ)/ /dɪˈvɛləpɚ/ (n)
現像液
  A liquid used in the chemical processing of traditional photos.
プログラマー
  (computing) A software developer; a person or company who creates or modifies computer software.

developing /dɪˈvɛl.ə.pɪŋ/ (adj)
発展途上
  Of a country: becoming economically more mature or advanced; becoming industrialized.

developing country (n)
発展途上国, 途上国
  (economics) A country with an emerging and low- and middle-income but still industrializing its economy.

development /dɪˈvɛləpmənt/ (n)
発展, 開発
  (chess, uncountable) The active placement of the pieces, or the process of achieving it.

deviation /diviˈeɪʃən/ (n)
偏差
  (statistics) For interval variables and ratio variables, a measure of difference between the observed value and the mean.

deviationist (n)
反体制, 反体制派, 反対者
  One who deviates from accepted beliefs or policies, especially from a prescribed form of Communism.

device /dəˈvaɪs/ /dɪˈvaɪs/ (n)
装置, デバイス
  Any piece of equipment made for a particular purpose, especially a mechanical or electrical one.

device driver (n)
デバイスドライバ, ドライバー
  (computing) Software, usually supplied with the operating system or by a hardware manufacturer, that communicates between the operating system of a personal computer and a specific hardware device.

devil /ˈdɛvəl/ /ˈdɛvɪl/ (n)
悪魔, 悪鬼, 鬼
  (theology) An evil creature, the objectification of a hostile and destructive force.

devil /ˈdɛvəl/ /ˈdɛvɪl/ (pn)
悪魔, サタン
  (theology) The chief devil; Satan.

devil's advocate (n)
悪魔の代弁者
  (idiomatic) One who debates from a viewpoint which one may not actually hold, usually to determine its validity or simply for the sake of argument.
列聖調査審問検事
  (historical, Roman Catholic) A canon lawyer appointed by the Church to argue against the canonization of the proposed candidate.

devil's claw (n)
デビルズクロー
  Anything considered ugly or potentially harmful resembling a claw in appearance or behavior:

devilish /ˈdɛvəlɪʃ/ /ˈdɛvɪlɪʃ/ (adj)
悪魔的, 残忍
  Characteristic of a devil.
非常
  (informal) Extreme, excessive.

devote /dɪˈvoʊt/ /dɪˈvəʊt/ (v)
凝る
  to give one's time, focus one's efforts, commit oneself, etc. entirely for, on, or to a certain matter

devour /dɪˈvaʊə(ɹ)/ /dɪˈvaʊɚ/ (v)
貪る
  To eat quickly, greedily, hungrily, or ravenously.

devout /dəˈvʌʊt/ /dɪˈvaʊt/ (adj)
敬虔
  Devoted to religion or to religious feelings and duties; pious; extremely religious.

dew /d(j)uː/ /djuː/ /dɪu̯/ /d͡ʒ(j)uː/ (n)
露
  (uncountable) Moisture in the air that settles on plants, etc in the morning or evening, resulting in drops.

dew point (n)
露点
  The temperature at which the air becomes saturated and water vapor condenses to form dew.

dewclaw (n)
狼爪
  A vestigial digit, hoof or claw that does not reach the ground.

dewdrop (n)
露滴
  A droplet of water formed as dew.

dexterity /dɛksˈtɛɹɪti/ (n)
器用, 素早い
  Skill in performing tasks, especially with the hands.

dexterous /ˈdɛkstɹəs/ (adj)
器用
  Skillful with one's hands.

dextrin /ˈdɛkstɹɪn/ (n)
デキストリン, 糊精
  (carbohydrate) Any of a range of oligomers of glucose, intermediate in complexity between maltose and starch, produced by the enzymatic hydrolysis of starch; used commercially as adhesives.

dextrose /ˈdɛkstɹəʊz/ (n)
デキストロース, 右旋糖
  The naturally occurring dextrorotatory form of glucose monosaccharide molecule.

dhabihah /zəˈbiːhə/ /ðəˈbiːhə/ (n)
ザビーハ
  (Islam) The prescribed Islamic method of ritual slaughter of animals to produce halal meat, consisting of a swift, deep incision with a sharp knife on the throat, cutting the jugular veins and carotid arteries of both sides but leaving the spinal cord intact.

dhampir (n)
ダンピール
  (mythology, fiction) A half-human, half-vampire hybrid.

dharma /d̪ʱəɾm/ /ˈdɑɹ.mə/ /ˈdɑːmə/ /ˈd̪ʱəɾ.mə/ (n)
法
  (Hinduism, Buddhism, Jainism) The natural order of the universe; natural law, cosmic order.
  (Buddhism) The teachings of the Buddha as one's personal path to enlightenment.
  (Buddhism) The teachings of the Buddha as a practice to be promulgated and taught.

dharmachakra (n)
法輪
  (Hinduism, Buddhism, Jainism) The wheel of dharma (natural law; cosmic order), a motif in dharmic religions.

dharmapala (n)
諸天善神, 護法善神, 護法神
  (Buddhism) Buddhist deity; protector of Buddhism

dhikr /ðikɹ/ (n)
ジクル, ズィクル
  (Islam) An Islamic prayer whereby a phrase or expression of praise is repeated continually.

dhole /doʊl/ /dəʊl/ (n)
ドール
  An Asian wild dog, Cuon alpinus.

di- /daɪ/ (prefix)
両, 二, 双
  Double, twice the quantity.

diabetes /dajaˈbitis/ /ˌdaɪəˈbiːtiːz/ /ˌdaɪəˈbiːtɪs/ (n)
糖尿病
  Diabetes mellitus; any of a group of metabolic diseases whereby a person (or other animal) has high blood sugar due to an inability to produce, or inability to metabolize, sufficient quantities of the hormone insulin. [from 19th c.]

diabetes mellitus /ˈmɛlɨtəs/ /ˌdaɪəˈbiːtiːz/ /ˌdaɪəˈbiːtɪs/ /ˌməˈlaɪtəs/ (n)
糖尿病
  A medical disorder commonly called diabetes, characterized by varying or persistent hyperglycemia (high blood sugar levels), especially after eating. It is classified in two types, which are different etiologically but similar in clinical effects: type 1 and type 2.

diabolical [ˌdaɪəˈbɑlɪkəɫ] [ˌdaɪəˈbɒlɪkəɫ] (adj)
悪質な, 残酷な, 邪悪な
  Extremely wicked or cruel.
悪魔的な
  Of or concerning the devil; satanic.

diachronic /daɪ.əˈkɹɑnɪk/ /daɪ.əˈkɹɒnɪk/ (adj)
通時的
  Occurring over or changing with time.

diachrony /daɪˈækɹəni/ (n)
通時態
  The study of change over time, especially changes to language.

diacritical mark (n)
ダイアクリティカルマーク, 字上符
  (orthography, typography) A symbol in writing used with a letter to indicate a different pronunciation, stress, tone, or meaning.

diadem /ˈdaɪ.ə.dəm/ /ˈdaɪ.ə.dɛm/ (n)
ダイアデム
  An ornamental headband worn as a badge of royalty.

diaeresis /daɪˈɛɹəsɪs/ /daɪˈɛɹɪsɪs/ /daɪˈɪəɹɪsɪs/ (n)
トレマ, ウムラウト, ダイエリシス, 分音符号, 分音記号
  (orthography) A diacritic (◌̈) placed over a vowel letter (especially the second of two consecutive ones) indicating that it is sounded separately, usually forming a distinct syllable, as in the English words naïve, Noël and Brontë, the French haïr and the Dutch ruïne.

diagenesis /ˌdaɪ.əˈd͡ʒɛn.ə.sɪs/ /ˌdaɪ.əˈd͡ʒɛn.ɪ.sɪs/ (n)
続成作用
  (geology) All the chemical, physical, and biological changes sediment goes through during and after lithification, not including weathering or other surface changes.

diagnose /ˈdaɪ.əɡˌnoʊs/ /ˈdʌɪ.əɡˌnəʊz/ /ˌdaɪ.əɡˈnoʊs/ /ˌdʌɪ.əɡˈnəʊz/ (v)
診断
  (by extension) To determine the cause of a problem.

diagnosis /daɪəɡˈnəʊsɪs/ (n)
診断
  The process of, or an instance of, identification of the nature and cause of something (of any nature).

diagonal /daɪˈæɡnəl/ /daɪˈæɡənəl/ /dɑɪˈæɡ.ə.nəl/ (adj)
対角, 筋交い
  (geometry) Joining two nonadjacent vertices (of a polygon or polyhedron).

diagonal /daɪˈæɡnəl/ /daɪˈæɡənəl/ /dɑɪˈæɡ.ə.nəl/ (n)
斜め, 対角線
  (geometry) A line or plane at an oblique angle to another.

diagonal element (n)
対角要素
  (linear algebra) An element on the main diagonal of a square matrix, that is, an element in row k and column k where k is an integer between 1 and the number of rows (or columns) in the matrix.

diagonal matrix (n)
対角行列
  (linear algebra) A matrix in which the entries outside the main diagonal are all zero.

diagram /ˈdaɪ.ə.ɡɹæm/ /ˈdaɪ.ɡɹæm/ (n)
図表, ダイヤグラム
  A plan, drawing, sketch or outline to show how something works, or show the relationships between the parts of a whole.
図表, ダイヤグラム, 図, グラフ, チャート, 図解
  A graph or chart.

dial /ˈdaɪ.əl/ [ˈdaɪ.əɫ] (n)
ダイヤル
  A disk with finger holes on a telephone; used to select the number to be called.

dial /ˈdaɪ.əl/ [ˈdaɪ.əɫ] (v)
電話をかける
  (transitive) To select a number, or to call someone, on a telephone.

dialect /ˈdaɪ.əˌlɛkt/ (n)
方言, 弁
  (linguistics, strict sense) A lect (often a regional or minority language) as part of a group or family of languages, especially if they are viewed as a single language, or if contrasted with a standardized idiom that is considered the 'true' form of the language (for example, Bavarian as contrasted with Standard German).
  (linguistics, broad sense) A variety of a language that is characteristic of a particular area, community, or social group, differing from other varieties of the same language in relatively minor ways as regards grammar, phonology, and lexicon.

dialectical (adj)
弁証法の
  Of, or pertaining to dialectic; (in, _, philosophy) logically reasoned through the exchange of opposing ideas.
  Synonym of dialectal (“of, or peculiar to a dialect”)

dialectical materialism (n)
唯物弁証法, 弁証法的唯物論
  (philosophy) The concept of reality in which material things are in the constant process of change brought about by the tension between conflicting or interacting forces, elements, or ideas.

dialectological (adj)
方言学的

dialectologist (n)
方言学者
  (linguistics) A person who studies regional differences in speech sounds.

dialectology (n)
方言学
  The study of dialects.

dialogue /ˈdaɪəlɒɡ/ /ˈdaɪəˌlɑɡ/ /ˈdaɪəˌlɔɡ/ (n)
対話, 対談
  A conversation or other form of discourse between two or more individuals.
  (authorship) In a dramatic or literary presentation, the verbal parts of the script or text; the verbalizations of the actors or characters.
対話形式
  (philosophy) A literary form, where the presentation resembles a conversation.

dialysis /daɪˈælɪsɪs/ (n)
透析
  (chemistry) A method of separating molecules or particles of different sizes by differential diffusion through a semipermeable membrane.

diameter /daɪˈæməɾɚ/ /daɪˈæmɪtə(ɹ)/ /daɪˈæmɪɾɚ/ (n)
直径, 径
  (geometry) The length of such a line.

diametrical (adj)
対極, 対角, 正反対, 直径, 真逆

diametrically /ˌdaɪ.ə.ˈmɛt.ɹɪk.li/ (adv)
対極, 百八十度
  Separated by a diameter, on exactly the opposite side.

diamond /ˈdaɪ.(ə.)mənd/ (n)
ダイヤモンド, 金剛石, ダイヤ
  (uncountable) A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron.
ダイヤモンド, 金剛石, ダイヤ, ギヤマン
  A gemstone made from this mineral.
ダイヤ
  (card games) A card of the diamonds suit.

diamond in the rough (n)
原石
  An uncut diamond.
  (figurative) A person whose goodness or other positive qualities are hidden by a harsh or unremarkable surface appearance.

diamond ring (n)
ダイヤの指輪, ダイヤモンドリング
  (astronomy) An optical phenomenon visible during a moment of a solar eclipse when only a tiny part of the sun is not obscured by the moon, shining like a diamond in the ring of the sun’s corona.

diamonds /ˈdaɪ(ə)məndz/ (n)
ダイヤ
  (card games) One of the four suits of playing cards, marked with the symbol ♦.

diaper /ˈdaɪ(ə)pə/ /ˈdaɪ(ə)pɚ/ (n)
お襁褓, おむつ, ダイパー, 襁褓
  (North America, Philippines, India) An absorbent garment worn by a baby, by a young child not yet toilet trained, or by an adult who is incontinent; a nappy.

diaper cake (n)
おむつケーキ
  A collection of diapers and related childcare items stacked together in the shape of a cake and presented as a gift to a baby's parents or carers.

diaphragm /ˈdaɪəˌfɹæm/ (n)
横隔膜
  (anatomy) In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs; also called thoracic diaphragm.

diarrhea /ˌdaɪ.əˈɹiː.ə/ (n)
下痢
  A gastrointestinal disorder characterized by frequent and very soft or watery bowel movements.
  The watery or very soft excrement that comes from such bowel movements.

diary /ˈdaɪ.ə.ɹi/ /ˈdaɪ.ɹi/ (n)
日記, 日記帳
  A daily log of experiences, especially those of the writer.

diaspora /daɪˈæs.pə.ɹə/ /daɪˈæs.pɚ.ə/ /daɪˈæs.pɹə/ /diˈæs.pɚ.ə/ /diˈæs.pɹə/ (n)
ディアスポラ, 四散, 離散
  (collective) A group so dispersed, especially Jews outside of the land of Israel.

diastrophism (n)
地殻変動
  (geology) The deformation of the Earth's crust to form the continents, mountains and other large features

diatom /ˈdaɪ.ə.təm/ /ˈdaɪ.əˌtɔm/ (n)
珪藻
  Any of a group of minute unicellular algae having a siliceous covering of great delicacy, now categorized as class Diatomophyceae or division Bacillariophyta.

diatomaceous earth (n)
珪藻土
  A light soil consisting of siliceous diatom remains and often used as a filtering material or microabrasive.

diatomite /daɪˈæt.əˌmaɪt/ (n)
珪藻土
  (geology) A fine, powdery earth formed from the skeletons of diatoms

diatonic scale (n)
全音階
  (music) A seven-note musical scale consisting of five tones and two diatonic semitones, formed by stacking six perfect fifths.

diazepam /daɪˈæz.əˌpæm/ /dʌɪˈaz.ɪ.pam/ /dʌɪˈeɪ.zɪ.pam/ (n)
ジアゼパム
  (pharmaceutical drug) A tranquilizing muscle relaxant drug (trademark Valium) used chiefly to relieve anxiety.

dibenzodioxin (n)
ジベンゾジオキシン
  (organic compound) An aromatic heterocycle having two benzene rings fused to a dioxin one; dibenzo-1,4-dioxin, oxanthrene.

dicarboxylic acid (n)
ジカルボン酸
  (carboxylic acid) Any organic compound having two carboxylic acid functional groups.

dichotomy /daɪˈkɑtəmi/ /daɪˈkɒtəmi/ /dɪ-/ [-ɾə-] (n)
二分法
  A separation or division into two; a distinction that results in such a division.

dick /dɪk/ (n)
ちんこ, ちんぽ, ちんぽこ, おちんちん, ちんちん, ぽこちん
  (countable, and, uncountable, vulgar, slang) The penis.

dickhead /ˈdɪ.kɛd/ /ˈdɪkˌhɛd/ (n)
糞垂れ
  (vulgar, pejorative, synecdochically) A stupid or useless person.

dicotyledon (n)
双子葉植物
  (botany, historical) Any plant in what used to be the Dicotyledones.

dictation /dɪkˈteɪʃən/ (n)
聞き取り
  (countable, uncountable) An activity in school where the teacher reads a passage aloud and the students write it down.

dictation machine (n)
ボイスレコーダー, 口述録音機
  A sound recording device most commonly used to record speech for later playback or to be typed into print.

dictator /dɪkˈteɪtə/ /ˈdɪkˌteɪtəɹ/ [-ɾəɹ] (n)
独裁者
  A totalitarian leader of a country, nation, or government.

dictatorship /dɪkˈteɪtə(ɹ)ʃɪp/ /ˈdɪkteɪtəɹʃɪp/ (n)
独裁, 独裁政治
  A type of government where absolute sovereignty is allotted to an individual or a small clique.

dictatorship of the proletariat (n)
プロレタリア独裁, 無産階級独裁
  (Marxism) A socio-political power, as opposed to the dictatorship of the bourgeoisie, characterized by a struggle to achieve a communist society.

diction /ˈdɪkʃən/ (n)
ディクション, 言い回し
  The effectiveness and degree of clarity of word choice and expression.

dictionary /ˈdɪkʃnəɹi/ /ˈdɪkʃənəɹi/ /ˈdɪkʃənɹi/ /ˈdɪkʃəˌnɛɹi/ (n)
辞書, 辞典, 字典, 字書, 字引
  A reference work with a list of words from one or more languages, normally ordered alphabetically, explaining each word's meanings (senses), and sometimes also containing information on its etymology, pronunciation, usage, semantic relations, and translations, as well as other data.

dictionary attack (n)
辞書攻撃
  (cryptography) An attack that uses a list of words (from a dictionary) to try to guess passwords or decryption keys.

dictionary form (n)
原形, 辞書形

die /daɪ/ (n)
骰子, 賽子
  An isohedral polyhedron, usually a cube, with numbers or symbols on each side and thrown in games of chance.

die /daɪ/ (v)
死ぬ, 亡くなる, 死亡する, 心が折れる
  (intransitive) To stop living; to become dead; to undergo death.
壊れる, 滅びる, 滅ぶ
  To perish; to cease to exist; to become lost or extinct.
壊れる
  To sink; to faint; to pine; to languish, with weakness, discouragement, love, etc.
  (often with "to") To become indifferent; to cease to be subject.

die out (v)
死に絶える
  (idiomatic) To become extinct.

die prematurely (v)
夭逝する, 早死にする

dielectric /ˌdaɪ.əˈlɛk.tɹɪk/ /ˌdaɪ.ɪˈlɛk.tɹɪk/ (n)
誘電体
  (metamaterial) An electrically insulating or nonconducting material considered for its electric susceptibility, i.e. its property of polarization when exposed to an external electric field.

diencephalon /ˌdaɪ̯.ənˈsɛfəlɑn/ /ˌdaɪ̯.ənˈsɛfəlɒn/ (n)
間脳
  (neuroanatomy, anatomy) The region of the human brain, specifically the human forebrain, that includes the thalamus, the hypothalamus, the epithalamus, the prethalamus or subthalamus, and the pretectum.

diesel /ˈdisəl/ /ˈdizəl/ /ˈdiːzəl/ (n)
軽油
  A fuel derived from petroleum (or other oils) but heavier than gasoline/petrol. Used to power diesel engines which burn this fuel using the heat produced when air is compressed.

diesel engine (n)
ディーゼルエンジン
  (mechanical engineering) a piston engine that operates using the Diesel cycle, with fuel being sprayed into the hot, high-pressure air in the combustion chamber at the end of the compression stroke

diesel multiple unit (n)
気動車
  (rail) A multiple-unit train of two or more coaches powered by diesel engines, usually installed underfloor.

diet /ˈdaɪət/ (n)
飲食
  The food and beverage a person or animal consumes.
国会, 議会
  (usually capitalized as a proper noun) A council or assembly of leaders; a formal deliberative assembly.
ダイエット
  (countable) A controlled regimen of food and drink, as to gain or lose weight or otherwise influence health.

dietary fibre (n)
食物繊維
  Substances, generally of plant origin, consisting mostly of complex carbohydrates which are undigested when eaten by humans, and which therefore help the passage of food and waste through the alimentary tract.

diethyl ether (n)
ジエチルエーテル
  (organic compound) A clear, colorless, highly flammable liquid with a low boiling point and chemical formula CH3-CH2-O-CH2-CH3. Used as a solvent and in the past as a general anesthetic.

diethylene glycol (n)
ジエチレングリコール
  (organic compound) A clear, hygroscopic, odorless liquid, which is described by the chemical structural formula HO-CH2-CH2-O-CH2-CH2-OH. It is toxic to humans and other animals.

dietitian /daɪəˈtɪʃən/ (n)
栄養士
  A person who studies or practices dietetics.

differ /ˈdɪfə/ /ˈdɪfɚ/ (v)
異なる, 違う
  (intransitive) Not to have the same traits or characteristics; to be unalike or distinct.

difference /ˈdɪf(ə)ɹəns/ (n)
違い, 差異
  (uncountable) The quality of being different.
違い
  (countable) A characteristic of something that makes it different from something else.
差
  (countable) The result of a subtraction; sometimes the absolute value of this result.

difference engine (n)
階差機関
  (computing, historical) A mechanical special-purpose computer used to generate tables of values of polynomials.

different /ˈdɪfəɹ(ə)nt/ /ˈdɪfəɹənt/ /ˈdɪfɹənt/ (adj)
異なる, 違う
  Not the same; exhibiting a difference.
変わる, 特異
  Unlike most others; unusual.

differential equation (n)
微分方程式
  (calculus) An equation involving the derivatives of a function.

differential geometry (n)
微分幾何学
  (geometry, analysis) The study of geometry, especially geometric structures on differentiable manifolds, using techniques from calculus, linear algebra and multilinear algebra.

differentiate /dɪf.əˈɹen.ʃi.æɪt/ /dɪf.əˈɹɛn.ʃi.eɪt/ /ˌdɪf.əˈɹɛn.ʃi.eɪt/ (v)
分化する
  (transitive, intransitive, often in the, _, passive, biology) To (cause to) go through a process of development called differentiation; to make or become different in form or function.

differentiation /dɪf.əˌɹen.ʃiˈæɪ.ʃən/ /dɪf.əˌɹɛn.ʃiˈeɪ.ʃən/ /ˌdɪf.əˌɹɛn.ʃiˈeɪ.ʃən/ (n)
分化, 区別
  The act of treating one thing as distinct from another, or of creating such a distinction; of separating a class of things into categories; of describing a thing by illustrating how it is different from something else.
微分
  (mathematics, calculus) The process of applying the derivative operator to a function; of calculating a function's derivative.

difficult /ˈdɪfɪkəlt/ (adj)
難しい, 困難
  Hard, not easy, requiring much effort.

difficulty /ˈdɪfɪkəlti/ (n)
難しさ
  The state of being difficult, or hard to do.
困難, 障害
  An obstacle that hinders achievement of a goal.

diffusion /dɪˈfjuːʒən/ (n)
拡散
  (physics) The intermingling of the molecules of a fluid due to random thermal agitation.

différance (n)
差延
  (literary theory, linguistics) The endless deferral of any ultimate meaning in a word or sentence, owing to the necessity of recourse to a potentially infinite series of other, equally uncertain words or signs.

difluoromethane (n)
ジフルオロメタン

dig /dɪɡ/ (v)
掘る
  (transitive, intransitive) To move hard-packed earth out of the way, especially downward to make a hole with a shovel. Or to drill, or the like, through rocks, roads, or the like. More generally, to make any similar hole by moving material out of the way.

dig one's own grave (v)
墓穴を掘る
  (idiomatic) To behave in a way that is likely to have future negative effects on oneself, including (but not limited to) death.

digest /ˈdaɪd͡ʒəst/ /ˈdaɪd͡ʒɛst/ (n)
ダイジェスト
  Any collection of articles, as an Internet mailing list including a week's postings, or a magazine arranging a collection of writings.

digest /daɪˈd͡ʒɛst/ /dəˈd͡ʒɛst/ (v)
消化
  (transitive) To separate (the food) in its passage through the alimentary canal into the nutritive and nonnutritive elements; to prepare, by the action of the digestive juices, for conversion into blood; to convert into chyme.
会得
  (transitive) To think over and arrange methodically in the mind; to reduce to a plan or method; to receive in the mind and consider carefully; to get an understanding of; to comprehend.

digestion /daɪˈd͡ʒɛst͡ʃən/ /dɪˈd͡ʒɛst͡ʃən/ (n)
消化
  The process, in the gastrointestinal tract, by which food is converted into substances that can be used by the body.

digestive /daɪˈdʒɛstɪv/ (n)
消化剤, 消化薬
  A substance that aids digestion.

digestive system (n)
消化器系
  (anatomy) A system of organs for the purpose of digesting food.

digestive tract (n)
消化管
  System of organs within multicellular animals which takes in food, digests it to extract energy and nutrients, and expels the remaining waste.

digit /ˈdɪd͡ʒɪt/ (n)
数字
  (mathematics) A distinct symbol representing a natural number in a positional number system.
指
  (anatomy) A narrow extremity of the human hand or foot: a finger, thumb, or toe.

digital /ˈdɪd͡ʒɪtl̩/ (adj)
デジタル
  Property of representing values as discrete, often binary, numbers rather than a continuous spectrum.
  Of or relating to computers or the Information Age.

digital camera (n)
デジカメ, デジタルカメラ
  An electronic, often battery-powered device for recording and storing photographs in digital format, especially on a flash card.

digital rights management (n)
デジタル著作権管理

digital television (n)
デジタルテレビ
  (uncountable) The broadcasting and receiving of television services via digital (rather than analog) signals, either broadcast, or via cable or satellite.

digital transformation (n)
デジタルトランスフォーメーション

digitigrade /-ɾə/ /ˈdɪdʒɪtɪˌɡɹeɪd/ /ˈdɪd͡ʒətəɡɹeɪd/ (adj)
趾行の
  (zoology) Of an animal: walking on the toes, putting the weight of the body mainly on the ball of the foot, with the back of the foot, or heel, raised.

digitigrade /-ɾə/ /ˈdɪdʒɪtɪˌɡɹeɪd/ /ˈdɪd͡ʒətəɡɹeɪd/ (n)
趾行動物
  (zoology, chiefly, in the plural) A digitigrade animal; an animal that walks on its toes, such as a cat or a dog.

digitization (n)
デジタル化, 数値化, 電子化
  (computing) The conversion of data or information from analog to digital or binary.

digitize /ˈdɪdʒɪtaɪz/ (v)
デジタル化, 数値化, 電子化
  (transitive, computing) To represent something (such as an image or sound) as a structured sequence of binary digits.

diglossia /ˌdaɪˈɡlɑsi.ə/ /ˌdaɪˈɡlɒsi.ə/ (n)
ダイグロシア, 二言語変種使い分け
  (linguistics, sociology) The coexistence in a given population of two closely related native languages or dialects, one of which is regarded as more prestigious than the other; the similar coexistence of two unrelated languages. [from 1959]

dignify /ˈdɪɡnɪfaɪ/ (v)
品格, 褒賞
  (transitive) To invest with dignity or honour.

dignitary /ˈdɪɡnɪtɹi/ (n)
高官, 要人, 高僧
  An important or influential person, or one of high rank or position.

dignity /ˈdɪɡnɪti/ (n)
尊厳
  The state of being dignified or worthy of esteem: elevation of mind or character.

digon /ˈdaɪɡən/ /ˈdaɪˌɡɑn/ /ˈdaɪˌɡɒn/ (n)
二角形
  (geometry) A polygon having two edges and two vertices.

dihydrogen monoxide /daɪˈhaɪdɹədʒ(ə)n məˈnɒksaɪd/ /daɪˈhaɪdɹədʒən məˈnɑkˌsaɪd/ (n)
一酸化二水素
  (inorganic compound, usually, jocular) H₂O, water.

dilapidation /dəˌlæp.əˈdeɪ.ʃən/ (n)
荒廃

dildo /ˈdɪldoʊ/ /ˈdɪldəʊ/ [ˈdɪɫdoʊ] [ˈdɪɫdəʊ] (n)
張形, ディルド
  An artificial phallus (penis) for sexual use.

dilemma /daɪˈlɛmə/ /dɪˈlɛmə/ (n)
ジレンマ
  A circumstance in which a choice must be made between two or more alternatives that seem equally undesirable.
  A difficult circumstance or problem.
  (logic) A type of syllogism of the form "if A is true then B is true; if C is true then D is true; either A or C is true; therefore either B or D is true".

diligence /ˈdɪlɪdʒəns/ (n)
勤勉, 精励
  The qualities of a hard worker, including conscientiousness, determination, and perseverance.

diligent /ˈdɪlɪdʒənt/ (adj)
勤勉
  Performing with industrious concentration; hard-working and focused.

diligently /ˈdɪləd͡ʒən(t)li/ /ˈdɪlɪd͡ʒ(ə)ntli/ (adv)
勉める, 精を出す
  In a diligent manner, with appropriate effort, carefully.

dill /dɪl/ (n)
ディル, 蒔蘿
  Anethum graveolens (the type species of the genus Anethum), a herb, the seeds of which are moderately warming, pungent, and aromatic, formerly used as a soothing medicine for children; also known as dillseed.

dilophosaur (n)
ディロフォサウルス
  (paleontology) Any theropod of the genus Dilophosaurus, which are falsely claimed to spit posion due to the Jurassic Park series.

dilute /daɪˈljuːt/ /daɪˈlut/ /dɪˈlut/ (v)
薄める, 希釈
  (transitive) To make thinner by adding solvent to a solution, especially by adding water.

dim /dɪm/ (adj)
仄暗い, 薄暗い
  Not bright or colorful.
朧気
  Indistinct, hazy or unclear.

dim sum (n)
点心
  The food served at a dim sum meal, typically including dumplings, seafood, and desserts.

dimension /daɪˈmɛnʃən/ /dɪˈmɛnʃən/ (n)
寸法, 面積
  A measure of spatial extent in a particular direction, such as height, width or breadth, or depth.
  (linear algebra) The number of elements of any basis of a vector space.
次元, 寸法, 面積
  (geometry) The number of independent coordinates needed to specify uniquely the location of a point in a space; also, any of such independent coordinates.
次元, 寸法
  (physics) One of the physical properties that are regarded as fundamental measures of a physical quantity, such as mass, length and time.
  (science fiction, fantasy) A universe or plane of existence.
次元
  (computing) Any of the independent ranges of indices in a multidimensional array.

dimensional /-ʃnəl/ /daɪ-/ /dɪˈmɛnʃənəl/ (adj)
次元
  (mathematics) Appended to cardinal numbers or algebraic symbols to form adjectives meaning "having the stated number of dimensions".

dimensional analysis (n)
次元解析
  (mathematics, physics) The study of the dimensions of physical quantities; used to obtain information about large complex systems, and as a means of checking mathematical and physics equations.

diminuendo /dɪˌmɪnjuːˈɛndəʊ/ (n)
ディミヌエンド
  (music) A dynamic mark directing that a passage is to be played gradually more softly

diminutive /dəˈmɪn.jə.tɪv/ /dɪˈmɪn.jə.tɪv/ /dɪˈmɪn.jʊ.tɪv/ (adj)
指小辞
  (grammar) Of or pertaining to, or creating a word form expressing smallness, youth, unimportance, or endearment.

diminutive /dəˈmɪn.jə.tɪv/ /dɪˈmɪn.jə.tɪv/ /dɪˈmɪn.jʊ.tɪv/ (n)
指小辞
  (grammar) A word form expressing smallness, youth, unimportance, or endearment.

dimmer /ˈdɪmə(ɹ)/ /ˈdɪmɚ/ (n)
調光器
  A rheostat that is used to vary the intensity of a domestic electric light

dimple /ˈdɪmpəl/ (n)
へこみ, 凹み
  A small depression or indentation in a surface.
靨, えくぼ, ディンプル
  Specifically, a small natural depression on the skin, especially on the face near the corners of the mouth.

dimwit /ˈdɪmwɪt/ (n)
あほ, ばか, 間抜け
  (pejorative) A person who is deficient in intelligence.

din /dɪn/ (n)
騒音
  A loud noise; a cacophony or loud commotion.

dinar /ˈdiːnɑː(ɹ)/ (n)
ディナール
  The official currency of several countries, including Algeria, Bahrain, Iraq, Jordan, Kuwait, Libya, Serbia, Tunisia and (as denar) North Macedonia.

dine and dash (n)
無銭飲食
  (North America, informal) The crime of eating a meal in a restaurant and leaving without paying.

diner /ˈdaɪnə(ɹ)/ (n)
ダイナー, 食堂車
  (US) A typically small restaurant, usually modeled after a railroad dining car, that serves lower-class fare, normally having a counter with stools along one side and booths on the other, and often decorated in 50s and 60s pop culture themes and playing popular music from those decades.

ding /di(ː)ŋ/ (n)
鼎
  An ancient Chinese vessel with legs and a lid.

ding dong /dɪŋ(ɡ)ˈdɒŋ(ɡ)/ (interjection)
ピンポン
  (onomatopoeia, colloquial, often, childish) The sound made by a doorbell.

ding-dong ditch (v)
ピンポンダッシュ
  To perform this prank.

dinghy /ˈdɪŋ(ɡ)i/ /ˈdɪŋ.i/ (n)
ディンギー
  (nautical) A small open boat, propelled by oars or paddles, carried as a tender, lifeboat, or pleasure craft on a ship.

dingleberry /ˈdɪŋɡəɫbɛɹi/ (n)
糞垂れ
  (slang, derogatory) A stupid or foolish person.
  (slang, derogatory) Dried fecal matter adhering to anal hair.

dingo /ˈdɪŋɡəʊ/ (v)
ディンゴ
  (Australia, informal, transitive, intransitive) To renege on an agreement or situation.
  (Australia, informal, transitive, intransitive) To let down another individual.

dining car (n)
食堂車
  (rail) A carriage on a train that functions as a restaurant.

dining hall (n)
学食
  a large room, typically in schools or colleges, where people eat together

dining room (n)
食堂
  A room, in a home or hotel, where meals are eaten. Some restaurants provide private dining rooms for hire, away from the main public eating areas.

dining table (n)
食卓, キッチンテーブル, ダイニングテーブル
  A table, usually in a dining room, on which meals are served.

dinner /ˈdɪnə/ /ˈdɪnəɹ/ [ˈdɪnɚ] (n)
昼食, 昼飯
  A midday meal (in a context in which the evening meal is called supper or tea).
夕食
  The main meal of the day, often eaten in the evening.
正餐
  A formal meal for many people eaten for a special occasion.

dinner party (n)
晩餐会
  A relatively formal meal at which invited guests eat in the home of the host.

dinner table (n)
ディナーテーブル, 食卓
  A table on which dinner (or other food) is served and eaten, particularly in a home.

dinosaur /ˈdaɪnəsɔː(ɹ)/ /ˈdʌɪnəsɔːɹ/ (n)
恐竜
  (proscribed) Any extinct reptile, not necessarily belonging to Dinosauria, that existed between about 230 million and 65 million years ago.

diocese /-siz/ /ˈdaɪ.ə.sɪs/ (n)
教区
  (religion) Region administered by a bishop.

diode /ˈdaɪoʊd/ /ˈdaɪəʊd/ (n)
ダイオード
  (electronics) An electronic device that allows current to flow in one direction only; used chiefly as a rectifier.

diopter (n)
ディオプトリ
  A unit of measure of the power of a lens or mirror, equal to the reciprocal of its focal length in meters. Myopia is diagnosed and measured in diopters.

diorite /ˈdaɪ.əˌɹaɪt/ (n)
閃緑岩
  (rock) A grey intrusive igneous rock composed mostly of plagioclase feldspar, biotite, hornblende and/or pyroxene.

diose (n)
ジオース
  A monosaccharide containing two carbon atoms.

dioxide /daɪˈɒksaɪd/ /ˈdaɪɔksaɪd/ (n)
二酸化物
  (chemistry) Any oxide containing two oxygen atoms in each molecule.

dioxin /daɪˈɑksən/ /daɪˈɒksɪn/ (n)
ダイオキシン
  (countable, organic compound) Any of a broad range of toxic or carcinogenic halogenated polycyclic compounds that occur as byproducts of herbicides.

diphtheria /dɪfˈθɪəɹɪə/ /dɪfˈθɪɹi.ə/ /dɪpˈθɪəɹɪə/ /dɪpˈθɪɹi.ə/ (n)
ジフテリア
  (pathology) A serious infectious disease leading to inflammation of mucous membranes of the upper respiratory tract, caused by Corynebacterium diphtheriae.

diphthong /ˈdɪfˌθɑŋ/ /ˈdɪfˌθɒŋ(ɡ)/ /ˈdɪfˌθɔŋ/ /ˈdɪpˌθɑŋ/<a:proscribed> /ˈdɪpˌθɒŋ(ɡ)/ /ˈdɪpˌθɔŋ/ /;/ (n)
二重母音
  (phonetics) A complex vowel sound that begins with the sound of one vowel and ends with the sound of another vowel, in the same syllable.

diphthongisation (n)
二重母音化
  The process by which a single vowel sound (monophthong) shifts to a two-vowel vocalization (diphthong).

diphthongize (v)
二重母音化する
  (transitive, phonetics) To change to a diphthong, as by inserting or removing a vowel.

diplodocus /daɪˈplɒdəkəs/ /dɪˈplɒdəkəs/ (n)
ディプロドクス
  Any of several herbivorous sauropod dinosaurs, of the genus Diplodocus, known as fossils from the late Jurassic in North America.

diploid (adj)
二倍体
  (genetics) Of a cell, having a pair of each type of chromosome, one of the pair being derived from the ovum and the other from the spermatozoon. Most somatic cells of higher organisms are diploid.

diploma /dɪˈpləʊmə/ (n)
ディプロマ, 修了証, 卒業証書, 学位記
  A document issued by an educational institution testifying that the recipient has earned a degree or has successfully completed a particular course of study.

diplomacy /dɪˈploʊməsi/ /dɪˈpləʊməsi/ (n)
外交
  The art and practice of conducting international relations by negotiating alliances, treaties, agreements etc., bilaterally or multilaterally, between states and sometimes international organizations, or even between polities with varying status, such as those of monarchs and their princely vassals.
  Tact and subtle skill in dealing with people so as to avoid or settle hostility.

diplomat /ˈdɪp.lə.mæt/ (n)
外交官, 外交家
  A person, such as an ambassador, who is accredited to represent a government officially in its relations with other governments or international organisations

diplomatic /ˌdɪpləˈmætɪk/ (adj)
外交的
  Concerning the relationships between the governments of countries.

diplomatic relations (n)
国交
  Diplomatic intercourse between nations, including the mutual presence of diplomatic missions.

diplomatics (n)
文書形式学
  The science of authenticating, dating, and interpreting old official documents.

dipped headlight (n)
すれ違い用前照灯, ロービーム, 下向き, 近目
  The main light on a motor vehicle, with the beam in a lower angle position, to enable oncoming traffic to see.

dipshit /ˈdɪpʃɪt/ (n)
糞垂れ, 間抜け, 頓痴気
  (slang, derogatory, vulgar, countable) A stupid, obnoxious or undesirable person.

diptych /ˈdɪptɪk/ (n)
ディプティク
  (arts) A picture or series of pictures painted on two tablets, usually connected by hinges.

dipyramid (n)
双角錐
  In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.

dire straits (n)
四苦八苦
  A difficult position.

dire wolf /ˈdaɪ.ɚ wʊlf/ /ˈdaɪə wʊlf/ (n)
ダイアウルフ
  An extinct canine (†Canis dirus) from the Pleistocene epoch, heavier and slightly larger than the modern grey wolf.

direct /d(a)ɪˈɹɛkt/ /daɪ̯əˈɹɛkt/ /dəˈɹɛkt/ (adj)
直接
  Proceeding without deviation or interruption.

direct current (n)
直流, 直流電流
  (physics) An electric current that always flows in the same direction but may differ in intensity over time.

direct democracy (n)
直接民主主義

direct flight (n)
直行便
  (ornithology) A flight where the bird's altitude does not change significantly with each wingbeat.

direct object (n)
直接目的語
  (grammar, in languages without cases) The noun or noun phrase that a verb is directly acting upon.

direct speech (n)
直接話法
  (grammar, narratology) the writing of speech, using the exact words of the speaker, usually between quotation marks

directed graph (n)
有向グラフ
  (graph theory) A graph in which the edges are ordered pairs, so that, if the edge (a, b) is in the graph, the edge (b, a) need not be in the graph and is distinct from (a, b) if it is.

direction /d(a)ɪˈɹɛk.ʃən/ (n)
方向
  A theoretical line (physically or mentally) followed from a point of origin or towards a destination. May be relative (e.g. up, left, outbound, dorsal), geographical (e.g. north), rotational (e.g. clockwise), or with respect to an object or location (e.g. toward Boston).
指揮, 監督
  The work of the director in cinema or theater; the skill of directing a film, play etc.

directions /d(a)ɪˈɹɛk.ʃənz/ (n)
指示
  Instructions for how to reach a destination or how to do something

directive /daɪˈɹɛk.tɪv/ /dəˈɹɛk.tɪv/ /dɪˈɹɛk.tɪv/ (n)
指示
  An instruction or guideline that indicates how to perform an action or reach a goal.

directly /daɪˈɹɛk(t)li/ /dɪˈɹɛk(t)li/ (adv)
直接
  In a direct manner; in a straight line or course.

director /daɪˈɹɛktə(ɹ)/ /daɪˈɹɛktɚ/ /daɪ̯əˈɹɛktə(ɹ)/ /dɪˈɹɛktə(ɹ)/ /dɪˈɹɛktɚ/ (n)
監督, 指揮者
  One who directs; the person in charge of managing a department or directorate (e.g., director of engineering), project, or production (as in a show or film, e.g., film director).

director general (n)
局長
  The highest executive officer within a governmental, statutory, NGO, third sector or not-for-profit institution. In reference to government, the executive officer below the minister of the department.

director's cut (n)
ディレクターズ・カット
  (film) A specially edited version of a piece of media, especially a film, that is supposed to represent the director's own approved edit of the media, and is released some time after the original release of the media.

directory /daɪˈɹɛktəɹi/ /dɪˈɹɛktəɹi/ (n)
フォルダ, ディレクトリ, 一覧, 名鑑
  A list of names, addresses etc, of specific classes of people or organizations, often in alphabetical order or in some classification.
フォルダ, ディレクトリ
  (computing) A structured listing of the names and characteristics of the files on a storage device.

directory service (n)
ディレクトリ・サービス
  (computing) The software system that stores, organizes and provides access to information in a map between names and values.

dirge /dɜːdʒ/ /dɝd͡ʒ/ (n)
哀歌, 弔歌
  A mournful poem or piece of music composed or performed as a memorial to a dead person.

dirham (n)
ディルハム
  A unit of currency used in the Arab world, currently the name of the currency of Morocco and the United Arab Emirates.

dirigible /ˈdɪɹ.ə.d͡ʒə.bəl/ /ˈdɪɹɪdʒəbəɫ/ (n)
軽気球, 飛行船
  (aviation) A self-propelled airship that can be steered.

dirndl /ˈdɜɹnd(ə)l/ /ˈdɜːndl̩/ [ˈdɚndɫ̩] [ˈdɪəndəɫ] (n)
ダーンドル
  A traditional Alpine woman's dress having a tight bodice and full skirt.

dirt /dɜːt/ /dɝt/ (n)
土, ダート, 泥, 泥土
  (chiefly, US) Soil or earth.

dirty /ˈdɜːti/ /ˈdɝti/ [ˈdɝɾi] (adj)
汚い, 汚れている
  Unclean; covered with or containing unpleasant substances such as dirt or grime.

dirty bomb (n)
汚い爆弾, ダーティー・ボム
  A device containing conventional explosives and radioactive material, designed to spread radiation over a wide area.

dirty joke (n)
下ネタ
  A joke with a morally objectionable or obscene punchline.

dirty money (n)
悪金, 悪銭, 汚れたお金
  (idiomatic, business, law) Money that is illegally gained, illegally transferred or illegally utilized, especially money gained through forgery, bribery, prostitution, money laundering, or theft.

dirty thunderstorm (n)
火山雷
  A weather phenomenon that is related to the production of lightning within a volcanic plume.

disability /dɪsəˈbɪlɪti/ (n)
障害
  State of being disabled; deprivation or want of ability; absence of competent physical, intellectual, or moral power, means, fitness, and the like.

disable /dɪsˈeɪbəl/ /dɪzˈeɪbəl/ (v)
無力化
  (transitive) To render unable; to take away an ability of, as by crippling.
無効
  (chiefly, electronics, computing) To deactivate, to make inoperational (especially of a function of an electronic or mechanical device).

disabled [dɪsˈeɪbəɫd] (n)
障害者
  (nonstandard) One who is disabled. (often used collectively as the disabled, but sometimes also singular)

disablement /dɪsˈeɪbəl.mənt/ (n)
無力化
  (formal) The action of disabling or the state of being disabled.

disaccharide /daɪˈsækəɹaɪd/ (n)
二糖
  (carbohydrate) Any sugar, such as sucrose, maltose and lactose, consisting of two monosaccharides combined together.

disadvantage /ˌdɪsədˈvæntɪd͡ʒ/ /ˌdɪsədˈvɑːntɪdʒ/ (n)
不利
  A weakness or undesirable characteristic; a con.

disagree /dɪsəˈɡɹi/ /dɪsəˈɡɹiː/ (v)
反対する, 揉める, 異なる
  (intransitive) To fail to agree; to have a different opinion or belief.

disagreeable [dɪsəˈɡɹi.əbəɫ] (adj)
いや
  (archaic) Not suitable; that does not conform or fit.

disambiguation /dɪsæmˌbɪɡjuːˈeɪʃən/ (n)
曖昧さ回避
  The removal of ambiguity.

disappear /dɪsəˈpiːɹ/ /dɪsəˈpɪə/ /dɪsəˈpɪɹ/ (v)
消える
  (intransitive) To vanish.
  (transitive, often, euphemistic) To make vanish; especially, to abduct or murder for political reasons.

disappearance /dɪsəˈpɪəɹəns/ (n)
消失
  The action of disappearing or vanishing.

disappoint /dɪsəˈpɔɪnt/ /ˌdɪsəˈpɔɪnt/ (v)
失望させる
  (transitive) To sadden or displease (someone) by underperforming, or by not delivering something promised or hoped for.

disappointed /ˌdɪsəˈpɔɪntɪd/ (adj)
失望
  Defeated of expectations or hope; experiencing disappointment; let down.

disappointment /ˌdɪsəˈpɔɪntmənt/ (n)
失望
  (countable) An example or the act of disappointing: a circumstance in which a positive expectation is not achieved.

disarm /dɪsˈɑɹm/ /dɪsˈɑː(ɹ)m/ (v)
武装解除, 軍備を縮小する, 軍縮
  (transitive) To deprive of weapons; to deprive of the means of attack or defense; to render defenseless.
干戈を収める, 武器を捨てる
  (intransitive) To lay down arms; to stand down.
軍備を縮小する, 軍縮
  (intransitive) To reduce one's own military forces.

disarmament /dɪsˈɑː(r)məmənt/ (n)
軍縮
  The reduction or the abolition of the military forces and armaments of a nation, and of its capability to wage war.

disassemble /dɪs.əˈsɛm.bəɫ/ (v)
分解
  To take to pieces; to reverse the process of assembly.

disassembler (n)
逆アセンブラー
  (computing) A computer program that examines another computer program and attempts to generate assembly language source code that would, in theory, reproduce the target program.

disaster /dɪˈzæs.tə/ /dɪˈzæs.tɚ/ /dɪˈzɑːs.tə(ɹ)/ (n)
災害, 天災, 惨事, 災い
  An unexpected natural or man-made catastrophe of substantial extent causing significant physical damage or destruction, loss of life or sometimes permanent change to the natural environment.
災難
  An unforeseen event causing great loss, upset or unpleasantness of whatever kind.

disastrous /dɪˈzaː.stɹəs/ /dɪˈzæs.tɹəs/ /dɪˈzɑː.stɹəs/ (adj)
忌まわしい
  Of the nature of a disaster; calamitous.
  Foreboding disaster; ill-omened.

disband /dɪsˈbænd/ (v)
解散
  (ambitransitive) To break up or (cause to) cease to exist; to disperse.

disbelieve /dɪsbɪˈliːv/ (v)
疑う
  To not believe; to exercise disbelief.

disc jockey /ˌdɪsk ˈdʒɒki/ (n)
ディスクジョッキー, DJ, ディージェイ
  A person who plays, and sometimes mixes, recorded music at nightclubs, dances, parties, or some other social event; and/or as a backup musician for spoken word, or hip hop performers.

discard /dɪsˈkɑɹd/ /dɪsˈkɑːd/ /dɪˈskɑɹd/ /dɪˈskɑːd/ /ˈdɪskɑɹd/ /ˈdɪskɑːd/ (n)
廃棄物, 捨て札
  A discarded playing card in a card game.

discard /dɪsˈkɑɹd/ /dɪsˈkɑːd/ /dɪˈskɑɹd/ /dɪˈskɑːd/ /ˈdɪskɑɹd/ /ˈdɪskɑːd/ (v)
捨てる, 棄てる
  (transitive) To throw away, to reject.

discharge /dɪsˈtʃɑɹdʒ/ /dɪsˈtʃɑːdʒ/ /ˈdɪstʃɑɹdʒ/ /ˈdɪstʃɑːdʒ/ (n)
放電
  (electricity) The act of releasing an accumulated charge.

discharge /dɪsˈtʃɑɹdʒ/ /dɪsˈtʃɑːdʒ/ /ˈdɪstʃɑɹdʒ/ /ˈdɪstʃɑːdʒ/ (v)
全う
  To accomplish or complete, as an obligation.
放電
  (electricity) To release (an accumulated charge).
退院させる
  (medicine) To release (an inpatient) from hospital.
発射
  To operate (any weapon that fires a projectile, such as a shotgun or sling).
免じる
  To let fly; to give expression to; to utter.

disciple /dɪˈsaɪ.pəl/ (n)
弟子, 門徒
  A person who learns from another, especially one who then teaches others.
信奉者, 門徒
  An active follower or adherent of someone, or some philosophy etc.

discipline /ˈdɪs.ə.plən/ /ˈdɪs.ə.plɪn/ /ˈdɪs.ɪ.plɪn/ (n)
規律
  A controlled behaviour; self-control.
鍛錬
  A systematic method of obtaining obedience.
学科
  A specific branch of knowledge, learning, or practice.

disclose /dɪsˈkləʊz/ (v)
啓
  (transitive) To expose to the knowledge of others; to make known, state openly, reveal.

disco /ˈdɪskoʊ/ /ˈdɪskəʊ/ (n)
ディスコ
  (countable, slightly, dated) Clipping of discotheque, a nightclub for dancing.

disco ball /ˈdɪskoʊ ˌbɑːl/ /ˈdɪskoʊ ˌbɔːl/ /ˈdɪskəʊ ˌbɔːl/ (n)
ミラーボール
  A suspended rotating mirrored sphere which casts moving spots of light across a room when light is projected on it.

discography /ˌdɪsˈkɑɡɹəfi/ /ˌdɪsˈkɒɡɹəfi/ (n)
ディスコグラフィ, 作品
  List of all of the releases of a certain musical act, usually with release dates, and often with other information about the releases.

discolor (v)
変色
  (American spelling) To change or lose color.

discoloration (n)
変色
  The act of discoloring, or the state of being discolored; alteration of hue or appearance.

discomfort /dɪsˈkʌmfət/ /dɪsˈkʌmfɚt/ (n)
不安, 不快
  Mental or bodily distress.

disconnect /dɪskəˈnɛkt/ /ˈdɪskənɛkt/ (n)
切る, 切断
  A break or interruption in an existing connection, continuum, or process; disconnection.

disconnection /ˌdɪs.kəˈnɛk.ʃən/ (n)
断絶
  Severance of a physical connection.
  Unexpected termination of a telephone connection.

discontinue /dɪskənˈtɪnju/ (v)
打ち切る
  (transitive) To interrupt the continuance of; to put an end to, especially as regards commercial productions; to stop producing, making, or supplying.

discord /dɪsˈkɔɹd/ /dɪsˈkɔːd/ /ˈdɪskɔɹd/ /ˈdɪskɔːd/ (n)
不調和, 不和
  Lack of concord, agreement or harmony; disaccord.
不協和音
  (music) An inharmonious combination of simultaneously sounded tones; a dissonance.

discotheque /ˈdɪskoʊˌtɛk/ /ˈdɪskəˌtɛk/ (n)
ディスコ
  (dated) A nightclub where dancing takes place.

discount /dɪsˈkaʊnt/ /ˈdɪskaʊnt/ (n)
割引, 値引き, 差し引く
  A reduction in price.

discount /dɪsˈkaʊnt/ /ˈdɪskaʊnt/ (v)
割り引く
  To deduct from an account, debt, charge, and the like.

discourage /dɪsˈkɝɪd͡ʒ/ /dɪsˈkʌɹɪd͡ʒ/ (v)
がっかり, 落胆
  (transitive) To extinguish the courage of; to dishearten; to depress the spirits of; to deprive of confidence; to deject.
思い止まらせる, 抑止
  (transitive) To persuade somebody not to do (something).

discourse /dɪsˈko(ː)ɹs/ /dɪsˈkoəs/ /dɪsˈkɔː(ɹ)s/ /ˈdɪsko(ː)ɹs/ /ˈdɪskoəs/ /ˈdɪskɔː(ɹ)s/ (n)
会話, 会談, 対話
  (uncountable, archaic) Verbal exchange, conversation.
論文
  (countable) A formal lengthy exposition of some subject, either spoken or written.
デイスクー
  (social sciences, countable) An institutionalized way of thinking, a social boundary defining what can be said about a specific topic (after Michel Foucault).

discover /dɪsˈkʊvə/ /dɪsˈkʌvə/ /dɪsˈkʌvɚ/ (v)
発見, 見つける
  To find or learn something for the first time.

discovery /dɪsˈkʌvəɹi/ (n)
発見
  Something discovered.
  (uncountable) The discovering of new things.

discredit /dɪsˈkɹed.ɪt/ /dɪsˈkɹɛd.ɪt/ (v)
信用を傷つける, 信用を落とす, 覆す
  (transitive) To harm the good reputation of a person; to cause an idea or piece of evidence to seem false or unreliable.

discrepancy /dɪsˈkɹɛpənsi/ (n)
不一致, 違い, 食い違い
  An inconsistency between facts or sentiments.

discrete Fourier transform (n)
離散フーリエ変換
  (mathematics) The process of converting a discrete time-based function into its frequency-based representation.

discrete mathematics (n)
離散数学
  (mathematics) Collectively, most discrete or computer science-related branches of mathematics, such as graph theory and combinatorics.

discretization (n)
離散化
  (mathematics, computing, cognitive science) The act of discretizing, or dividing a continuous object or spectrum into a finite number of discrete elements

discriminant (n)
判別式
  (geometry) The invariant (on the vector space of forms of degree d in n variables) that vanishes exactly when the corresponding hypersurface in Pn-1 is singular.

discriminate /dɪˈskɹɪm.əˌneɪt/ /dɪˈskɹɪm.əˌnæɪt/ /dɪˈskɹɪm.ɪ.neɪt/ /dɪˈskɹɪm.ɪ.nət/ (v)
冷遇, 差別
  (intransitive, construed with against) To make decisions based on prejudice.
区別
  (transitive) To set apart as being different; to mark as different; to separate from another by discerning differences; to distinguish.

discrimination /dɪskɹɪmɪˈneɪʃən/ (n)
区別
  (uncountable, countable) Discernment, the act of discriminating, discerning, distinguishing, noting or perceiving differences between things, with the intent to understand rightly and make correct decisions. [from early 17th c.]
差別, 冷遇
  (uncountable, countable, sometimes, with, "against") Differential treatment of an individual or group to their disadvantage; treatment or consideration based on class or category rather than individual merit; partiality; prejudice; bigotry. [from early 19th c.]

discus /ˈdɪs.kəs/ (n)
円盤
  A round plate-like object that is thrown for sport.

discus throw (n)
円盤投, 円盤投げ
  (athletics) An athletic throwing event where the object to be thrown is a heavy lenticular disc called discus.

discuss /dɪˈskas/ /dɪˈskʊs/ /dɪˈskʌs/ (v)
議論, 商議, 討論, 論ずる
  (transitive) To converse or debate concerning a particular topic.

discussion /dɪsˈkʊʃən/ /dɪˈskʌʃən/ (n)
議論, 討論
  Conversation or debate concerning a particular topic.

disdain /dɪsˈdeɪn/ /dɪˈsteɪn/ (n)
侮蔑, 唾棄, 軽侮, 軽蔑
  (uncountable) A feeling of contempt or scorn.

disdain /dɪsˈdeɪn/ /dɪˈsteɪn/ (v)
唾棄, 蔑む, 見下す, 軽侮, 軽蔑
  (transitive) To regard (someone or something) with strong contempt.

disease /dəˈziz/ /dɪˈziz/ /dɪˈziːz/ (n)
病気, 疾病
  (medicine) An abnormal condition of a human, animal or plant that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired.

disembark /ˌdɪs.ɪmˈbɑɹk/ /ˌdɪs.ɪmˈbɑːk/ (v)
上陸, 降りる
  (intransitive) To go ashore out of a ship or boat; to leave a train or aircraft.

disfavour /dɪsˈfeɪvə(ɹ)/ (n)
冷遇
  A state of being out of favour.

disfavour /dɪsˈfeɪvə(ɹ)/ (v)
冷遇
  (British spelling) To show lack of favour or antipathy towards.

disfigure /dɪsˈfɪɡjɚ/ /dɪsˈfɪɡə/ (v)
醜い
  to irreversibly damage the shape or structure of something, negatively affecting its appearance or functionality without completely destroying it.

disgrace /dɪsˈɡɹeɪs/ /dɪzˈɡɹeɪs/ (n)
恥辱, 不名誉, 恥
  The condition of being out of favor; loss of favor, regard, or respect.

disgraceful [dɪsˈɡɹeɪsfəɫ] [dɪzˈɡɹeɪsfəɫ] (adj)
不名誉, 恥ずべき
  Bringing or warranting disgrace; shameful.

disguise /dɪsˈɡaɪz/ /dɪzˈɡaɪz/ /dɪˈskaɪz/ (n)
変装
  Material (such as clothing, makeup, a wig) used to alter one’s visual appearance in order to hide one's identity or assume another.

disgust /dɪsˈɡʌst/ /dɪzˈɡʌst/ /dɪˈskʌst/ (n)
嫌気, 嫌い, 嫌悪
  An intense dislike or loathing someone feels for something bad or nasty.

disgust /dɪsˈɡʌst/ /dɪzˈɡʌst/ /dɪˈskʌst/ (v)
ムカつく, 嫌気がさす
  To cause an intense dislike for something.

disgusting /dɪsˈkʌstɪŋ/ /dɪsˈɡʊstɪŋ/ /dɪsˈɡʌstɪŋ/ /dɪˈskʊstɪŋ/ (adj)
きもい, 忌まわしい
  Causing disgust; repulsive; distasteful.

dish /dɪʃ/ (n)
皿
  A vessel such as a plate for holding or serving food, often flat with a depressed region in the middle.
  The contents of such a vessel.
料理
  (metonym) A specific type of prepared food.

dish out (v)
取り分ける, 大皿に盛る
  (transitive) To put (food) on to a dish ready for eating.
取り分ける
  (transitive) To distribute (a thing).
与える, 配る
  (transitive, figuratively) To distribute or deliver something.

dishearten /dɪsˈhɑɹ.tən/ /dɪsˈhɑː.tən/ (v)
がっかり, 落胆
  (transitive) To discourage someone by removing their enthusiasm or courage.

dishes /ˈdɪʃɪz/ (n)
皿洗い, 食器洗い
  Dishwashing

dishonest /dɪzˈɒnɛst/ /dɪzˈɒnɪst/ /dɪˈsɑnɪst/ /dɪˈsɒnɪst/ (adj)
不正直
  Not honest.

dishwasher /ˈdɪʃˌwɑʃɚ/ /ˈdɪʃˌwɒʃə/ (n)
食器洗い機, 食器洗浄機, 食洗機, 皿洗い, 皿洗い機
  A machine for washing dishes.
皿洗い
  Someone who washes dishes, especially one hired to wash dishes in a restaurant.
  (UK, dialect, Wiltshire) A European bird, the wagtail.
  (AU) A bird, the restless flycatcher (Myiagra inquieta).

disillusionment /dɪsɪˈljuʒənmənt/ /dɪsɪˈluʒənmənt/ (n)
幻滅, 失望
  A feeling of disappointment, akin to depression, arising from the realization that something is not what it was expected or believed to be, possibly accompanied by philosophical angst from having one's beliefs challenged.
幻滅
  The act of freeing from an illusion; the state of being freed therefrom.

disinfect /dɪs.ɪnˈfɛkt/ (v)
消毒
  To sterilize by the use of cleaning agent.

disinfectant /dɪs.ɪnˈfɛktənt/ (n)
消毒剤
  A substance that kills germs or viruses.

disinfection /dɪsɪnˈfɛkʃən/ (n)
消毒
  Treatment with disinfectant materials in order to destroy harmful microorganisms

disinformation /dɪsˌɪnfɚˈmeɪʃən/ /ˌdɪsɪnfəˈmeɪʃ(ə)n/ (v)
偽情報, 誤報
  (transitive) To use disinformation.

disingenuous /ˌdɪs.ɪnˈd͡ʒɛn.ju.əs/ (adj)
不誠実
  Not honourable; unworthy of honour.

disjunctive syllogism (n)
選言三段論法
  (logic) A logical argument of the form that if there are only two possibilities, and one of them is ruled out, then the other must take place. In symbols: P \vee Q, \neg P \vdash Q

disk /dɪsk/ (n)
ディスク, 円盤
  A thin, flat, circular plate or similar object.
レコード, 音盤
  (dated) A vinyl phonograph/gramophone record.

dislike /dɪsˈlaɪk/ /ˈdɪslaɪk/ (n)
厭悪, 嫌悪
  An attitude or a feeling of distaste or aversion.
やだね, ヤダネ
  (Internet) An individual vote showing disapproval of, or lack of support for, something posted on the Internet.

dislike /dɪsˈlaɪk/ /ˈdɪslaɪk/ (v)
厭う, 嫌い, 嫌う
  (transitive) To have a feeling of aversion or antipathy towards; not to like. [from 16th c.]

dislocate /dɪsləʊˈkeɪt/ /dɪsˈloʊkeɪt/ (v)
脱臼する
  (medicine) To (accidentally) dislodge a skeletal bone from its joint.

dislocation /dɪsləʊˈkeɪʃən/ (n)
脱臼, 断層
  The act of dislocating, or putting out of joint; also, the condition of being thus displaced.

dismantle /dɪsˈmæntəl/ [dɪsˈmæntʰəɫ] [dɪsˈmænʔəɫ] [dɪsˈmæ̃nɫ̩] [dɪsˈmæ̃nɾɫ̩] (v)
脱ぐ
  (transitive, originally) To divest, strip of dress or covering.
分解
  (transitive) To take apart; to disassemble; to take to pieces.

dismay /dɪsˈmeɪ/ (n)
狼狽
  A sudden or complete loss of courage and firmness in the face of trouble or danger; overwhelming and disabling terror; a sinking of the spirits

dismember /ˌdɪsˈmɛmbə(ɹ)/ (v)
切り放す
  (transitive) To remove the limbs of.

dismiss /dɪsˈmɪs/ /dɪzˈmɪs/ (v)
解雇
  (transitive) To reject; to refuse to accept.

dismissal [dɪsˈmɪsəɫ] [dɪzˈmɪsəɫ] (n)
解雇
  Deprivation of office; the fact or process of being fired from employment or stripped of rank.

dismissible (adj)
使い捨て, 解雇, 首切る

disobedience /dɪs.əˈbiː.dɪəns/ (n)
不服従
  Refusal to obey.

disorder /dɪsˈɔːdə(ɹ)/ /dɪsˈɔːɹdɚ/ /dɪzˈɔːɹdəɹ/ (n)
無秩序
混乱
  Absence of order; state of not being arranged in an orderly manner.
障害
  (medicine, countable) A physical or mental malfunction.

disorderly /dɪsˈɔː.də.li/ (adj)
無秩序
  Not in order; marked by disorder or disarray.

disorientation /dɪs.ˌɔ.ɹi.ɪn.ˈteɪ.ʃn̩/ /dɪsˌɔːɹɪənˈteɪʃən/ (n)
とまどい

disparage /dɪsˈpæɹɪd͡ʒ/ (v)
罵る, 貶す
  To dishonor by a comparison with what is inferior; to lower in rank or estimation by actions or words; to speak slightingly of; to depreciate; to undervalue.

disparate /dɪˈspæɹət/ /dɪˈspɛɹət/ /ˈdɪsp(ə)ɹət/ /ˈdɪsp(ə)ɹɪt/ (adj)
異質
  Composed of inherently different or distinct elements; incongruous.

dispatcher /ˈdɪs.pætʃ.ə(ɹ)/ (n)
ディスパッチャ
  In a transportation organization, a person who controls the movements of vehicles.

disperse /dɪˈspɜːs/ /dɪˈspɝs/ (v)
退散
  (physics, transitive, intransitive) To separate rays of light, etc., according to wavelength; to refract.

displacement /dɪsˈpleɪsmɪnt/ /dɪzˈpleɪsmənt/ (n)
変位
  (physics) A vector quantity which denotes distance with a directional component.

display /dɪsˈpleɪ/ /ˈdɪspleɪ/ (n)
ディスプレイ
  (computing) An electronic screen that shows graphics or text.

display window (n)
ショーウィンドウ
  A large window at the front of a shop, behind which items for sale are displayed.

displeasure /dɪsˈplɛʒə/ /dɪsˈplɛʒɚ/ (n)
不快
  A feeling of being displeased with something or someone; dissatisfaction; disapproval.

disport /dəˈspɔɹt/ /dɪˈspɔːt/ (v)
愉しむ, 遊び興じる
  (ambitransitive, reflexive, dated) To amuse oneself divertingly or playfully; in particular, to cavort or gambol.

disposition /ˌdɪs.pəˈzɪʃ.ən/ /ˌdɪs.pəˈzɪʃ.ɪn/ (n)
処分
  Control over something, especially with regard to disposing or dispensing with an action item (disposal of a concern, allocation of disbursed funds) or control over the arrangement or placement of certain things.
性分
  temperament, temperamental makeup or habitual mood.

disprove /dɪsˈpɹuv/ /dɪsˈpɹuːv/ /dɪsˈpɹʉːv/ (v)
反駁
  To prove to be false or erroneous; to confute; to refute.

disputable /dɪˈspju.tə.bəɫ/ /dɪˈspjuː.tə.bəɫ/ (adj)
疑わしい
  Of opinions, propositions or questions, subject to dispute; not settled.

dispute /dɪsˈpjuːt/ /ˈdɪs.pjuːt/ (n)
論争, 議論
  An argument or disagreement, a failure to agree.

dispute /dɪsˈpjuːt/ /ˈdɪs.pjuːt/ (v)
争う, 反対する, 反論する, 抵抗する, 議論する
  to oppose by argument or assertion; to controvert; to express dissent or opposition to; to call in question; to deny the truth or validity of

disqualification /dɪsˌkwɑːləfɪˈkeɪʃn/ /dɪsˌkwɒlɪfɪˈkeɪʃən/ (n)
不合格
  The act of disqualifying, or the state of being disqualified

disrespect /dɪsɹɪˈspɛkt/ (n)
無礼
  A lack of respect, esteem or courteous behaviour.

disrespectful [dɪsɹɪˈspɛktfəɫ] (adj)
不敬, 不遜な
  Lacking respect.

diss /dɪs/ (n)
ディス
  (slang) An insult or put-down; an expression of disrespect.

diss /dɪs/ (v)
ディスる
  (slang) To put (someone) down, or show disrespect by the use of insulting language or dismissive behaviour.

dissatisfaction /dɪsˌsætɪsˈfækʃən/ (n)
不満, 不満足
  Unhappiness or discontent.

dissatisfied /dɪsˈsætɪsˌfaɪd/ (adj)
不平, 不満
  Feeling or displaying disappointment or a lack of contentment.

dissection /daɪˈsɛkʃən/ /dɪˈsɛkʃən/ (n)
解剖
  the act of dissecting, or something dissected

disseminate /dɪˈsɛmɪˌneɪt/ (v)
広める, 蒔く
  (transitive) To sow and scatter principles, ideas, opinions, etc, or concrete things, for growth and propagation, like seeds.
広まる
  (intransitive) To become widespread.

disseminated intravascular coagulation (n)
播種性血管内凝固症候群, 汎発性血管内凝固症候群
  (medicine) A pathological process characterised by widespread activation of the clotting cascade throughout the body.

dissemination /dɪˌsɛmɪˈneɪʃən/ (n)
伝播
  The act of disseminating, or the state of being disseminated; diffusion for propagation and permanence; a scattering or spreading abroad, as of ideas, beliefs, etc.

dissenter (n)
反体制, 反体制派, 反対者
  Someone who dissents (disagrees), especially from an established church.

dissertation /ˌdɪs.əˈtæɪ.ʃən/ /ˌdɪsəˈteɪʃən/ /ˌdɪsɚˈteɪʃən/ (n)
博士論文, 学位論文
  A formal exposition of a subject, especially a research paper that students write in order to complete the requirements for a doctoral degree in the US and a non-doctoral degree in the UK; a thesis.

disservice /dɪ(s)ˈsɜːvɪs/ /dɪ(s)ˈsɝvɪs/ (n)
ひどい仕打ち
  Service that results in harm; an (intentionally or unintentionally) unhelpful, harmful action.

dissident /ˈdɪsɪdənt/ (n)
反体制, 反体制派
  A person who formally opposes the current political structure, the political group in power, the policies of the political group in power, or current laws.

dissipation /ˌdɪsɪˈpeɪʃən/ (n)
散逸
  The act of dissipating or dispersing; a state of dispersion or separation; dispersion; waste.
  (physics) A loss of energy, usually as heat, from a dynamic system.
放蕩, 自堕落
  A dissolute course of life, in which health, money, etc., are squandered in pursuit of pleasure; profuseness in immoral indulgence, as late hours, riotous living, etc.; dissoluteness.

dissociative identity disorder (n)
多重人格
  (psychiatry) A mental disorder characterized by the presence of two or more personality states or distinct identities that repeatedly take control of a person's behavior.

dissoluble (adj)
溶かす, 溶ける
  Which can be dissolved or disintegrated.

dissolute /ˈdɪsəljuːt/ (adj)
エッチ, 嫌らしい
  Unrestrained by morality.
  Recklessly abandoned to sensual pleasures.

dissolution /ˌdɪsəˈl(j)uːʃən/ /ˌdɪsəˈluʃən/ (n)
解体, 廃止, 解散
  The termination of an organized body or legislative assembly, especially a formal dismissal.

dissolve /dɪˈzɑlv/ /dɪˈzɒlv/ (v)
廃止, 解散
  (transitive) To terminate a union of multiple members actively, as by disbanding.
溶かす, 溶く, 溶ける
  (physical chemistry) (transitive) To disintegrate chemically into a solution by immersion into a liquid or other material.
解散
  (transitive) To disperse, drive apart a group of persons.
  (transitive) To break the continuity of; to disconnect; to loosen; to undo; to separate.

dissonance /ˈdɪsənəns/ /ˈdɪsənɪns/ (n)
不一致
  A state of disagreement or conflict.

dissuade /dɪˈsweɪd/ (v)
思いとどまる, 諫める
  (transitive) To convince not to try or do.

distaff /ˈdɪstæf/ /ˈdɪstɑːf/ (n)
糸巻き棒
  The part of a spinning wheel from which fibre is drawn to be spun.
女性の仕事
  Anything traditionally done by or considered of importance to women only.

distance /ˈdɪst(ə)ns/ (n)
距離
  (military) The amount of space between soldiers or cavalry riders marching or standing in a rank; also, the amount of space between such ranks.
遠方
  Chiefly preceded by the, especially in into or in the distance: the place that is far away or remote.

distance learning (n)
遠隔教育
  Education obtained remotely, often involving written material together with audio-visual material transmitted via the internet and, sometimes, summer schools and local tutorials.

distant /ˈdɪstənt/ (adj)
遠い, 辺鄙, 遠隔
  Far off (physically, logically or mentally).

distil /dəˈstɪl/ /dɪˈstɪl/ (v)
蒸留
  To heat (a substance, usually a liquid) so that a vapour is produced, and then to cool the vapour so that it condenses back into a liquid, either to purify the original substance or to obtain one of its components; to subject to distillation.

distillation /dɪstɪˈleɪʃən/ /dɪstɪˈlæɪʃən/ /ˌdɪstɪˈleɪʃən/ (n)
蒸留
  (chemistry, chemical engineering) The separation of more volatile parts of a substance from less volatile ones by evaporation and condensation.

distilled water (n)
蒸留水
  Water that has been purified by distillation.

distinct /dɪˈstɪŋkt/ (adj)
明白
  Capable of being perceived very clearly.
異なる
  Different from one another (with the preferable adposition being "from").
無二
  Noticeably different from others; distinctive.

distinction /dɪˈstɪŋkʃən/ (n)
区別, 違い
  That which distinguishes; a single occurrence of a determining factor or feature, the fact of being divided; separation, discrimination.

distinctly /dɪsˈtɪŋktli/ (adv)
はっきり
  In a distinct manner.

distinguish /dɪˈstɪŋ.ɡwɪʃ/ (v)
区別
  To recognize someone or something as different from others based on its characteristics.
感知
  To see someone or something clearly or distinctly.
目立つ
  (transitive, obsolete) To make to differ.

distinguishable /dɪsˈtɪŋ.ɡwɪ.ʃə.bl̩/ (adj)
判る, 区別
  Able, or easily able to be distinguished.

distinguished /dɪˈstɪŋ.ɡwɪʃt/ (adj)
傑出, 特異, 非凡
  celebrated, well-known or eminent because of past achievements; prestigious

distort /dɪˈstɔɹt/ /dɪˈstɔːt/ (v)
曲げる, 歪める
  (transitive) To bring something out of shape, to misshape.
歪める
  (transitive) To give a false or misleading account of

distract /dɪsˈtɹækt/ (v)
気をそらす
  (transitive) To divert the attention of.

distraction /dɪsˈtɹækʃən/ (n)
逆上
  Something that distracts.

distress /dɪˈstɹɛs/ (n)
不快ストレス
  (medicine, psychology) An aversive state of stress to which a person cannot fully adapt.

distress signal (n)
救助信号
  An emergency signal sent by radio (or other means) from a ship or aircraft in distress or danger.

distribute /dɪˈstɹɪbjut/ /dɪˈstɹɪbjuːt/ /ˈdɪstɹɪbjuːt/ (v)
分ける
  (transitive) To divide into portions and dispense.
分散, 配送, 配達
  (transitive) To supply to retail outlets.
配る, 撒く, 配布
  (transitive) To deliver or pass out.
蒔く
  (transitive) To scatter or spread.
分散
  (transitive) To apportion (more or less evenly).
分ける, 分類する
  (transitive) To classify or separate into categories.
分布
  (intransitive, mathematics) To be distributive.

distribution /ˌdɪstɹəˈbjuːʃən/ (n)
配布, 配分
  An act of distributing or state of being distributed.
分布
  The frequency of occurrence or extent of existence.
  (mathematics, statistics) A probability distribution; the set of relative likelihoods that a variable will have a value in a given interval.
  (mathematics, differential geometry) A subset of the tangent bundle of a manifold that satisfies certain properties; used to construct the notions of integrability and foliation of a manifold.
配分
  (printing, historical) The process of sorting the types and placing them in their proper boxes in the cases.

district /ˈdɪstɹɪkt/ (n)
地方
区, 地区, 郭
  An administrative division of an area.

distrust /dɪsˈtɹʊst/ /dɪsˈtɹʌst/ (n)
不信, 疑惑
  Lack of trust or confidence.

distrustful (adj)
疑い深い
  (active sense) Experiencing distrust, showing distrust, wary, sceptical, suspicious, doubtful.

disturb /dɪˈstɜːb/ /dɪˈstɝb/ (v)
乱す
  (transitive) to confuse a quiet, constant state or a calm, continuous flow, in particular: thoughts, actions or liquids.

disturbance /dɪˈstɜːbn̩s/ /dɪˈstɝbn̩s/ (n)
動乱, 動揺
  The act of disturbing, being disturbed.
混乱
  An interruption of that which is normal or regular.

dit /dɪt/ (n)
トン
  The spoken representation of a dot in radio and telegraph Morse code.

ditch /dɪt͡ʃ/ (n)
側溝
  A trench; a long, shallow indentation, as for irrigation or drainage.

ditheism (n)
二神教
  A belief in two deities, which may be in conflict with each other.

ditransitive verb (n)
二重他動詞
  (grammar) A verb that requires (in the unmarked form) both a direct object and an indirect object so as to be grammatical.

ditto /ˈdɪtoʊ/ /ˈdɪtəʊ/ [ˈdɪɾoʊ] (n)
同上

diurnal /daɪˈɜːnəl/ /daɪˈɝ.nəl/ (adj)
日中, 昼間
  Happening or occurring during daylight, or primarily active during that time.

diva /ˈdiːvə/ (n)
ディーバ, ディーヴァ, 歌姫
  Any female celebrity, usually a well known singer or actress. [from the 19th c.]

divan /dɪˈvæn/ /ˈdaɪ.væn/ (n)
ソファ, ディヴァン
  A couch- or sofa-like piece of furniture made of a mattress lying against the wall and on either the floor or an elevated structure.

dive /daɪv/ (v)
潜る
  (intransitive) To swim under water.
飛び込む
  (intransitive) To jump into water head-first.
  (transitive) To cause to descend, dunk; to plunge something into water.
  (intransitive, figuratively) To plunge or to go deeply into any subject, question, business, etc.; to penetrate; to explore.

dive bomber (n)
急降下爆撃機
  (aviation, historical) A bomber aircraft that dives directly at its target in order to drop a bomb with greater accuracy.

diver /ˈdaɪ̯vəɹ/ (n)
ダイバー, 潜り, 潜水夫
  Someone who dives, especially as a sport.

divergence /daɪˈvɜː(ɹ)d͡ʒəns/ /dɪˈvɜː(ɹ)d͡ʒəns/ (n)
発散
  The degree to which two or more things diverge.
  (calculus) the operator which maps a function F=(F1, ... Fn) from a n-dimensional vector space to itself to the function \sum_{i=1}^n \frac{\partial F_i}{\partial x_i}

divergent series (n)
発散級数
  (analysis) An infinite series whose partial sums are divergent.

diverse /daɪ.ˈvɝs/ /daɪˈvɜːs/ /dɪ.ˈvɝs/ /ˈdaɪ.ˌvɝs/ (adj)
様々
  Capable of various forms; multiform.

diversification /daɪˌvɜːsɪfɪˈkeɪʃən/ /daɪˌvɝsɪfɪˈkeɪʃən/ /dɪˌvɝsɪfɪˈkeɪʃən/ (n)
万状, 多様化
  The act, or the result, of diversifying.

diversify /daɪˈvɜː.sɪ.faɪ/ /daɪˈvɝ.sə.faɪ/ /dɪˈvɜː.sɪ.faɪ/ /dɪˈvɝ.sə.faɪ/ (v)
多様化
  (transitive) To make (something) diverse or various in form or quality; to give variety to distinguish by numerous differences or aspects, as:

diversion /daɪˈvɜːʃən/ /daɪˈvɜːʒən/ /daɪˈvɝʒən/ /dɪˈvɝʒən/ (n)
陽動
  (military) A tactic used to draw attention away from the real threat or action.

diversity /daɪˈvɜː(ɹ)sɪti/ /dɪˈvɜː(ɹ)sɪti/ (n)
多様性, 変化
  The quality of being diverse or different; difference or unlikeness.

diverticulosis (n)
大腸憩室症
  (pathology) The condition of having diverticula, or small pouches, formed along the mucosa of the colon.

divertimento /dəˌvɝtəˈmɛntoʊ/ /dɪˌvɜːtɪˈmɛntəʊ/ (n)
ディヴェルティスマン, ディヴェルティメント, 喜遊曲, 嬉遊曲
  (music) composition that has several short movements, a style that composers started to use in the 18th century.

divest /daɪˈvɛst/ /dɪˈvɛst/ (v)
奪う
  (transitive) To strip, deprive, or dispossess (someone) of something (such as a right, passion, privilege, or prejudice).

divestment /daɪˈvɛstmənt/ (n)
剥奪
  (finance) The sale or other disposal of some kind of asset.

divide /dɪˈvaɪd/ (v)
分ける, 分割
  (transitive) To split or separate (something) into two or more parts.
割る
  (transitive, arithmetic, with by) To calculate the number (the quotient) by which you must multiply one given number (the divisor) to produce a second given number (the dividend).

divide and conquer (v)
分割統治
  To use a combination of political, military and economic strategies that aim to gain and maintain power by breaking up larger concentrations of power into chunks that individually have less power than the one implementing the strategy.

divided (adj)
分かれる, 分裂
  separated or split into pieces

dividend /ˈdɪvɪdɛnd/ (n)
配当, 配当金
  (finance) A cash payment of money by a company to its shareholders, usually made periodically (e.g., quarterly or annually).
被除数, 配当
  (arithmetic) A number or expression that is to be divided by another.

divination /ˌdɪvɪˈneɪʃən/ (n)
占い
  (uncountable) The act of divining; a foreseeing or foretelling of future events.

diving /ˈdaɪ.vɪŋ/ (n)
ダイビング
  The sport of jumping into water, often acrobatically.
  Descending below the surface of the water to interact with the environment.

divinity /dɪˈvɪnɪti/ (n)
神性
  (uncountable) The state, position, or fact of being a god or God. [from 14th c.]

divisibility /dɪˈvɪzɪbɪlɪti/ (n)
可分
  (uncountable) The state of being divisible. The state capable of being divided.

divisible [dɪˈvɪzɪbəɫ] (adj)
分けられる, 分割, 割れる, 可分
  Capable of being divided or split.
割り切れる
  (arithmetic) Of an integer, that, when divided by another integer, leaves no remainder.

division /dɪˈvɪʒən/ (n)
分割
  (uncountable) The act or process of dividing anything.
師団
  (military) A formation, usually made up of two or three brigades.
師団, 部
  A usually high-level section of a large company or conglomerate.
割り算, 除算, 部
  (music) A florid instrumental variation of a melody in the 17th and 18th centuries, originally conceived as the dividing of each of a succession of long notes into several short ones.

division of labour (n)
分業
  (economics) The separation of work into different categories or tasks; each category or task being carried out by different groups of workers.

divisive /dɪˈvaɪsɪv/ /dɪˈvɪsɪv/ /dɪˈvɪzɪv/ (adj)
分割的
  Having a quality that divides or separates.

divisor /dɪ.ˈvaɪ.zə(ɹ)/ /dɪ.ˈvaɪ.zɚ/ (n)
除数
  (arithmetic) A number or expression by which another is to be divided.
約数
  An integer that divides another integer an integral number of times.

divorce /dɪˈvo(ː)ɹs/ /dɪˈvoəs/ /dɪˈvɔɹs/ /dɪˈvɔːs/ (n)
離婚
  The legal dissolution of a marriage.
  A separation of connected things.

divorce /dɪˈvo(ː)ɹs/ /dɪˈvoəs/ /dɪˈvɔɹs/ /dɪˈvɔːs/ (v)
離婚
  (transitive) To legally dissolve a marriage between two people.
  (transitive) To end one's own marriage to (a person) in this way.

divorcee /-eɪ/ /dɪvɔɹˈsi/ /dɪvɔːˈsiː/ (n)
離婚した女, 離婚した男
  A divorced person.

dizi /ˈdiːdzə/ (n)
中国の尺八, 中国笛
  A transverse flute with a buzzing membrane used in Chinese music, usually made of bamboo.

dizziness (n)
くらくら, 目眩
  The state of being dizzy; the sensation of instability.

djembe /ˈd͡ʒɛmbeɪ/ (n)
ジャンベ
  (music) A large, rope-tuned, skin-covered drum played with the bare hands, used in West African and some fusion music.

do /doʊ/ /dəʊ/ (n)
ド
  (music) A syllable used in solfège to represent the first and eighth tonic of a major scale.

do /du/ /duː/ /də/ /dʉː/ /dʊ/ /d͡ʒ/ (n)
ド
  (UK, informal) A party, celebration, social function; usually of moderate size and formality.
  (informal) Clipping of hairdo.
  (chiefly, obsolete, fossilized, _, in, _, the) Something that has been done.
  (archaic) Ado; bustle; stir; to-do; A period of confusion or argument.
  (obsolete, UK, slang) An act of swindling; a fraud or deception.

do /du/ /duː/ /də/ /dʉː/ /dʊ/ /d͡ʒ/ (v)
する, やる, なさる, 致す
  (transitive) To perform; to execute.
か
  (transitive, chiefly in questions) To have as one's job.
やる
  (transitive, slang) To have sex with. (See also do it)

do away with (v)
止める
  (transitive, idiomatic, informal) To abolish; to put an end to; to eliminate.

do in (v)
やる
  (transitive, colloquial) To kill or end; to defeat..

do not disturb (phraseologicalUnit)
起こさないで下さい
  Used to indicate that somebody does not wish to be disturbed, e.g. a sign on a hotel room door, or a "busy" mode of an instant messenger.

do one's business (v)
用を足す

do the dishes (v)
皿を洗う, 皿洗い, 食器類を洗う
  (intransitive) to wash up dirty crockery (plates and dishes) and cutlery (knives, forks, and spoons)

do the laundry (v)
洗濯
  To wash the laundry.

do you accept American dollars (phraseologicalUnit)
米ドルは使えますか
  Used to ask whether or not products or services may be paid for in American dollars.

do you accept credit cards (phraseologicalUnit)
クレジットカードは使えますか
  Used to ask whether or not products or services may be paid for by credit card.

do you believe in God (phraseologicalUnit)
神様を信じますか
  Used to ask whether the interlocutor believes in God.

do you come here often (phraseologicalUnit)
ここにはよく来るんですか
  A common phrase for initiating conversation with a stranger, especially one for seeking romantic involvement.

do you have Wi-Fi (phraseologicalUnit)
[[Wi-Fi]]がありますか？, [[Wi-Fi]]があるの？
  Asks if there is any available Wi-Fi connection.

do you have a boyfriend (phraseologicalUnit)
ボーイフレンドがいますか, 彼がいますか
  Used to ask whether the interlocutor has a boyfriend.

do you have a girlfriend (phraseologicalUnit)
ガールフレンドがいますか, 彼女がいますか
  Used to ask whether the interlocutor has a girlfriend.

do you have a menu in English (phraseologicalUnit)
英語のメニューがありますか
  A question used to ask for a restaurant menu in the English language

do you have any pets (phraseologicalUnit)
ペットはいますか, ペットを飼っていますか？
  Used to ask whether the interlocutor is an owner of pets.

do you have children (phraseologicalUnit)
あなたは子供がいますか
  Used to ask whether somebody is a parent of children.

do you know (phraseologicalUnit)
ご存知ですか, 知っていますか
  (This entry is a translation hub.)

do you love me (phraseologicalUnit)
私を愛していますか, 私を愛してる？
  do you love me?

do you need help (phraseologicalUnit)
助けが必要ですか
  Asks the interlocutor if they require assistance.

do you speak English (phraseologicalUnit)
日本語ができますか？, 日本語が話せますか？, 英語が話せますか？
  Asks the interlocutor whether or not they are able to speak in the English language.

dobra /ˈdɒbɹə/ /ˈdəʊbɹə/ (n)
ドブラ
  The official or principal currency of São Tomé and Príncipe, divided into 100 cêntimos.

docent /ˈdoʊ.sənt/ /ˈdəʊ.sənt/ (n)
講師
  A teacher or lecturer at some universities (in central Europe, etc.)
ガイド
  (chiefly, US) A tour guide at a museum, art gallery, historical site, etc.

docile /ˈdɑ.saɪl/ /ˈdɑ.səl/ /ˈdəʊ.saɪl/ (adj)
おとなしい, 従順
  Yielding to control or supervision, direction, or management.

docility (n)
従順
  The quality of being docile.

dock /dɑk/ /dɒk/ (n)
羊蹄, 酸葉
  Any of the genus Rumex of coarse weedy plants with small green flowers related to buckwheat, especially bitter dock (Rumex obtusifolius), and used as potherbs and in folk medicine, especially in curing nettle rash.
埠頭
  (nautical) A fixed structure attached to shore to which a vessel is secured when in port.
被告席
  (law) Part of a courtroom where the accused sits.
牛蒡
  A burdock plant, or the leaves of that plant.
ドック, 船渠
  The body of water between two piers.
ドック
  (electronics) A device designed as a base for holding a connected portable appliance such as a laptop computer (in this case, referred to as a docking station), or a mobile telephone, for providing the necessary electrical charge for its autonomy, or as a hardware extension for additional capabilities.
  (GUI) A toolbar that provides the user with a way of launching applications by their icons, and switching between running applications.

docking (n)
ドッキング
  (astronautics) The process of connecting one spacecraft to another.
  (sexuality, slang) The sex act involving two men co-joined by their penises, with overlapping foreskins.

dockworker (n)
港湾労働者
  A person who works on the dock of a harbor or shipyard, usually employed to load or unload freight.

dockyard (n)
造船所
  A place where ships are repaired or outfitted.

doctor /ˈdɑktɚ/ /ˈdɒktə/ /ˈdɔktə/ (n)
博士
  A person who has attained a doctorate, such as a Ph.D. or Th.D. or one of many other terminal degrees conferred by a college or university.

doctor /ˈdɑktɚ/ /ˈdɒktə/ /ˈdɔktə/ (v)
改竄
  (transitive) To physically alter (medically or surgically) a living being in order to change growth or behavior.
  (transitive) To alter or make obscure, as with the intention to deceive, especially a document.

doctoral /ˈdɒktəɹəl/ /ˈdɒktɹəl/ /ˌdɒkˈtɔɹəl/ (adj)
博士
  Relating to a doctorate.

doctoral thesis (n)
博士論文
  A research paper that a student writes in order to complete the requirements for a doctorate; a dissertation.

doctorate /ˈdɑk.tɚ.eɪt/ /ˈdɑk.tɚ.ət/ /ˈdɒk.tə.ɹeɪt/ /ˈdɒk.tə.ɹɪt/ (n)
博士, 博士号
  The highest degree awarded by a university faculty.

doctrine /ˈdɑk.tɹɪn/ /ˈdɒk.tɹɪn/ (n)
ドクトリン, 教義, 教理
  (countable) A belief or tenet, especially about philosophical or theological matters.
学説
  (countable, and, uncountable) The body of teachings of an ideology, most often a religion, or of an ideological or religious leader, organization, group, or text.

document /ˈdɑkjʊmənt/ /ˈdɑkjʊmɛnt/ /ˈdɒkjʊmənt/ /ˈdɒkjʊmɛnt/ (n)
文書, 書類, ドキュメント
  An original or official paper used as the basis, proof, or support of anything else, including any writing, book, or other instrument conveying information pertinent to such proof or support.

document camera (n)
書画カメラ
  A real-time image capture device used to display an object to an audience.

documentary /ˌdɑ.kjəˈmɛn.tə.ɹi/ /ˌdɑ.kjəˈmɛn.tɹi/ /ˌdɒk.jʊˈmɛn.tə.ɹi/ /ˌdɒk.jʊˈmɛn.tɹi/ (n)
ドキュメンタリー, 記録映画
  A film, TV program, publication etc. which presents a social, political, scientific or historical subject in a factual or informative manner.

documentation /ˌdɑkjəmənˈteɪʃən/ /ˌdɒkjʊmənˈteɪʃən/ (n)
ドキュメンテーション, 文書
  (computing, mechanical engineering) Documents that explain the operation of a particular machine or software program.

dodder /ˈdɑdɚ/ /ˈdɒdə/ (n)
根無葛
  Any of about 100-170 species of yellow, orange or red (rarely green) parasitic plants of the genus Cuscuta. Formerly treated as the only genus in the family Cuscutaceae, it is now placed in the morning glory family, Convolvulaceae.

dodecadodecahedron /ˌdoʊdɛkəˈˌdoʊdɛkəˈhiːdɹən/ /ˌdəʊdɛkəˈˌdəʊdɛkəˈhiːdɹən/ /ˌdəʊdɪkəˈˌdəʊdɪkəˈhiːdɹən/ (n)
十二・十二面体
  (geometry) A nonconvex polyhedron with twenty-four faces, thirty vertices, and sixty edges.

dodecagon (n)
十二角形
  (geometry) A polygon with twelve edges and twelve angles.

dodecahedron /doʊˌdɛk.əˈhiː.dɹən/ /ˌdoʊ.dɛk.əˈhiː.dɹən/ /ˌdəʊ.dɛk.əˈhiː.dɹən/ /ˌdəʊ.dɪk.əˈhiː.dɹən/ (n)
十二面体, 正十二面体
  (geometry) A polyhedron with twelve faces; the regular dodecahedron has regular pentagons as faces and is one of the Platonic solids.

dodge /dɑd͡ʒ/ /dɒd͡ʒ/ (v)
よける, 身をかわす
  (ambitransitive) To avoid (something) by moving suddenly out of the way.

dodgeball (n)
ドッジボール
  A team sport whose main objective is to dodge or catch balls thrown by the opposition.

dodo /ˈdoʊˌdoʊ/ /ˈdəʊdəʊ/ (n)
ドードー
  A large, flightless bird, †Raphus cucullatus, related to the pigeon, that is now extinct (since the 1600s) and was native to Mauritius.

doe /doʊ/ /dəʊ/ (n)
麀, 雌
  A female deer; also used of similar animals such as antelope (less commonly a goat, as nanny is also used).

does anyone here speak English (phraseologicalUnit)
こちらで英語を話せる人はいますか
  Does anyone here speak English?

dog /dɑɡ/ /dɒɡ/ /dɔɡ/ (n)
犬, 牡犬, 狗, 雄犬
  A mammal of the family Canidae:
ぶす
  (slang, derogatory) A dull, unattractive girl or woman.
悪党
  (derogatory) Someone who is cowardly, worthless, or morally reprehensible.

dog collar (n)
首輪
  A collar for a dog.

dog eat dog /dɒɡ iːt dɒɡ/ /dɔɡ it dɔɡ/ (adj)
食うか食われるか
  Ruthlessly acquisitive or competitive. Describes a business or other set of circumstances where people try to succeed at the expense of other people.

dog meat (n)
狗肉
  Meat from a dog eaten as food.

dog shit (n)
犬のくそ
  (vulgar, literal) Fecal matter produced by a dog.

dog tag (n)
認識票
  (by extension, informal) The identification tag worn around the neck by military personnel.

dog year (n)
ドッグイヤー
  (informal) A period of time in the life of dogs, defined such that the average life expectancy of a dog in "dog years" is numerically equivalent to the average life expectancy of a human. A 4- and a 5-year-old dog are about as mature as a human of 28 to 30 years and 33 to 35 years, respectively. The most common calcuation uses a ratio of seven dog years to one human year.

dog-ear /ˈdɑɡ-/ /ˈdɒɡɪə/ /ˈdɔɡˌɪ(ə)ɹ/ (n)
ドッグイア
  The folded corner of the page of a book or other publication, either due to having been read many times or intentionally as a sort of bookmark.

doggie door (n)
ペットドア
  An opening in a door where a dog can enter and leave a house without requiring a human to open the door.

doggy bag (n)
ドギーバッグ
  A bag (or other container) used to take home uneaten food from a restaurant meal.

doggy style /ˈdɑɡ.i staɪl/ /ˈdɒ.ɡi staɪl/ /ˈdɔ.ɡi staɪl/ (n)
後背位, バック
  (slang) The position assumed for doggy style intercourse.

dogma /ˈdɑɡ.mə/ /ˈdɒɡ.mə/ /ˈdɔɡ.mə/ (n)
定説, 教条
  An authoritative principle, belief or statement of opinion, especially one considered to be absolutely true and indisputable, regardless of evidence or without evidence to support it.
教義, 教理
  A doctrine (or set of doctrines) relating to matters such as morality and faith, set forth authoritatively by a religious organization or leader.

dogmatic /dɑɡˈmæt.ɪk/ /dɒɡˈmæt.ɪk/ /dɔɡˈmæt.ɪk/ [dɑɡˈmæɾ.ɪk] [dɔɡˈmæɾ.ɪk] [ˈdɔɡˈmæɾ.ɪk] (adj)
独断的
  Asserting dogmas or beliefs in a superior or arrogant way; opinionated, dictatorial.

dogwood /ˈdɒɡwʊd/ (n)
水木
  Any of various small trees of the genus Cornus, especially the wild cornel and the flowering cornel

doi moi (n)
ドイモイ, 刷新
  A program of political and economic reforms initiated in Vietnam from 1986.

doing /ˈduːɪŋ/ (n)
する, 仕業, 行為
  A deed or action, especially when somebody is held responsible for it.

dojo /ˈdoʊˌd͡ʒoʊ/ /ˈdəʊdʒəʊ/ [ˈdoʊ̯ˌd͡ʒoʊ̯] [ˈdəʊ̯d͡ʒəʊ̯] (n)
道場
  (martial arts) A training facility, usually led by one or more sensei; a hall or room used for such training.
泥鰌
  The dojo loach, Japanese weather loach, or pond loach (Misgurnus anguillicaudatus), a freshwater fish native to East Asia.

dokkaebi /doʊˈkeɪbi/ (n)
トケビ, トッケビ, ドケビ, ドッケビ
  (Korean, _, mythology) A creature in Korean mythology, also known as "Korean goblin"

dolce far niente /ˌdoʊltʃeɪ ˌfɑɹ niˈɛnteɪ/ /ˌdoʊltʃi ˌfɑɹ niˈɛnti/ /ˌdɒltʃeɪ ˌfɑː nɪˈɛnteɪ/ (n)
寝食い, 徒食
  Sheer indulgent relaxation and blissful laziness, the enjoyment of idleness.

dolce vita /ˌdoʊltʃeɪ ˈvitə/ /ˌdɒltʃeɪ ˈviːtə/ (n)
逸楽生活
  The good life; a life of self-indulgence and luxury. [from 20th c.]

dole out (v)
分け与える
  (idiomatic, transitive) To distribute in apportioned amounts.

dolichocephaly (n)
長頭症
  (medicine) The quality or condition of being dolichocephalic.

doll /dɑl/ /dɒl/ /dɔl/ [dɒːɫ] (n)
人形
  A toy in the form of a human.

doll's house (n)
ドールハウス, 人形の家
  (UK) A miniature house used by children as a toy for recreating domestic settings.

dollar /ˈdoː.lə/ /ˈdɑ.lɚ/ /ˈdɒl.ə/ /ˈdɔ.lɚ/ /ˈdɔː.lə/ (n)
ドル, 弗
  Official designation for currency in some parts of the world, including Canada, the United States, Australia, New Zealand, Hong Kong, and elsewhere. Its symbol is $.

dollar store (n)
100円ショップ
  (US, and, Canada) A retail store selling inexpensive items, especially one in which all items have a price of one dollar.

dolmen /ˈdoʊl.mən/ /ˈdɑl.mən/ /ˈdɒl.mɛn/ (n)
支石墓
  A prehistoric megalithic tomb consisting of a capstone supported by two or more upright stones, most having originally been covered with earth or smaller stones to form a barrow.

dolour /ˈdoʊlɚ/ /ˈdɒlə/ /ˈdəʊlə/ (n)
悲哀
  (chiefly, uncountable, literary) Anguish, grief, misery, or sorrow.

dolphin /ˈdɑlf.ɪn/ /ˈdɒlf.ɪn/ [ˈdɑl̥fɪn] [ˈdɒl̥fɪn] (n)
海豚, イルカ
  A carnivorous aquatic mammal in one of several families of order Cetacea, famed for its intelligence and occasional willingness to approach humans.
ドルフィン
  (nautical) A man-made semi submerged maritime structure, usually installed to provide a fixed structure for temporary mooring, to prevent ships from drifting to shallow water or to serve as base for navigational aids.

dolphin kick (n)
ドルフィンキック
  (swimming) An underwater swimming stroke, where both legs are held together and undulated, like a mermaid's tail, to propel the swimmer

domain /doʊˈmeɪn/ /dəʊˈmeɪn/ /dəˈmeɪn/ (n)
領域
  (mathematics, topology, analysis) An open and connected set in some topology. For example, the interval (0,1) as a subset of the real numbers.
ドメイン
  (computing, Internet) A collection of DNS or DNS-like domain names consisting of a delegated domain name and all its subdomains.
定義域, 始域
  (computing) A collection of information having to do with a domain, the computers named in the domain, and the network on which the computers named in the domain reside.

dome /dəʊm/ (n)
ドーム, 天蓋, 円屋根, 円蓋
  (architecture) A structural element resembling the hollow upper half of a sphere.

domestic /-stək/ /dəˈmes.tɪk/ /dəˈmɛs.tɪk/ (adj)
家庭
  Of or relating to the home.
  Of or relating to activities normally associated with the home, wherever they actually occur.
国内
  Internal to a specific country.

domestic cat (n)
イエネコ, 家猫
  (zoology) A domesticated cat, of the species Felis catus or Felis silvestris catus, especially one kept as a pet or for vermin control.

domestic policy (n)
国策
  A government's policy relating to issues and activity within a nation's borders.

domestic violence (n)
DV, ドメスティック・バイオレンス, 家庭内暴力
  Violence between members of a household, such as spouses.

domesticate /-kɪt/ /-stə-/ /dəˈmɛ.stɪ.keɪt/ /dəˈmɛ.stɪ.kət/ (v)
馴らす
  (transitive) To adapt to live with humans.
  (intransitive) To adapt to live with humans.

domestique /dəˌmɛˈstik/ /ˌdɒ-/ /ˌdə(ʊ)mɛˈstiːk/ (n)
アシスト
  (cycle racing) A cyclist on a cycle racing team whose role is to assist the team's designated leaders (for example, by riding in front of them to create a slipstream, or to set the pace), even if at the expense of their own individual performance.

domicile /ˈdɑ.mɪ.saɪl/ /ˈdɑ.mɪ.sɪl/ /ˈdɒm.ɪ.saɪl/ (n)
住所, 住宅, 住居
  (formal) A home or residence.

dominant /ˈdɑmənənt/ /ˈdɒmɪnənt/ (adj)
支配的
  Ruling; governing; prevailing

dominate /ˈdɑ.məˌneɪt/ /ˈdɒm.əˌneɪt/ /ˈdɔm.əˌnæɪt/ (v)
支配, 治める, 統べる
  To govern, rule or control by superior authority or power
支配
  To exert an overwhelming guiding influence over something or someone

domineering (adj)
S, 高飛車
  Overbearing, dictatorial or authoritarian.

domino effect (n)
ドミノ効果
  The situation in which one event sets off a chain of additional events.

dominoes /ˈdɑmɪnoʊz/ /ˈdɒmɪnəʊz/ (n)
ドミノ, ドミノ牌
  Any of several games played by arranging domino tiles on a flat surface.

domovoy (n)
ドモヴォーイ
  (Slavic mythology) A type of house sprite from Slavic mythology

don /dɑn/ /dɒn/ (n)
ドン
  A mafia boss.

don /dɑn/ /dɒn/ (v)
かぶる, 履く, 着る
  (transitive) To put on clothing; to dress (oneself) in an article of personal attire.

don't /doʊnt/ /dəʊnt/ [doʊ̯n] [dõʊ̯̃(ʔ)t̚] [dõʔ] [dəʊ̯nt̚] (v)
...ないでください, な
  do not (negative auxiliary)

don't count your chickens before they're hatched (proverb)
捕らぬ狸の皮算用
  One should not depend upon a favorable (and typically overoptimistic) outcome to one's plans until it is certain to occur.

don't mention it (phraseologicalUnit)
いいえ, どういたしまして
  A polite way of responding to thanks, by suggesting that the service is too trivial or humble to warrant thanks; you're welcome.

don't worry (phraseologicalUnit)
心配, 気にする
  Indicates to the interlocutor not to worry about something.

donate /doʊˈneɪt/ /dəʊˈneɪt/ /dəˈneɪt/ /ˈdoʊˌneɪt/ (v)
寄付, 寄贈
  (ambitransitive) To make a donation; to give away something of value to support or contribute towards a cause or for the benefit of another.

donation /doʊˈneɪʃən/ /dəʊˈneɪʃən/ (n)
寄付
  A voluntary gift or contribution for a specific cause.

donburi (n)
丼, 丼物
  A Japanese rice bowl dish consisting of fish, meat, vegetables or other ingredients served together over rice.

done /dʌn/ [dɐn] [dʊn] (adj)
済み, 済む, 終わる
  (of an activity or task) Completed or finished.

dong /dɑŋ/ /dɒŋ/ /dɔŋ/ (n)
ドン
  The currency of Vietnam, 100 xus. Symbol: ₫
  (historical) The currency of South Vietnam, 100 xus. Symbol: Đ.

dongle /ˈdɑŋɡl̩/ /ˈdɒŋɡl̩/ (n)
ドングル
  (computer hardware) A hardware device used by a specific application for purposes of copy protection.

dongsaeng /ˈdɒŋˌsɛŋ/ /ˈdɔŋˌsɛŋ/ (n)
ドンセン

donkey /ˈdɑŋki/ /ˈdɒŋki/ /ˈdɔŋki/ /ˈdʌŋki/ (n)
驢馬, ロバ
  A domestic animal, Equus asinus asinus, similar to a horse.

donor /ˈdoʊnɚ/ /ˈdəʊnə/ (n)
寄贈者
  One who makes a donation.

doodle /ˈdud(ə)l/ /ˈduːdl̩/ (n)
落書き
  A small mindless sketch, etc.

doodle /ˈdud(ə)l/ /ˈduːdl̩/ (v)
落書き
  (ambitransitive) To draw or scribble aimlessly.

doogh /duːɡ/ (n)
ドゥーグ
  A savory Persian yogurt drink with a mint flavor.

doom /duːm/ (n)
運命
  Destiny, especially terrible.
凶運, 災難
  An undesirable fate; an impending severe occurrence or danger that seems inevitable.
判決, 宣告
  (countable, obsolete) A judgment or decision.
刑罰
  (countable, obsolete) A sentence or penalty for illegal behaviour.
死, 滅亡
  Death.

doom /duːm/ (v)
断罪
  (transitive) To pronounce judgment or sentence on; to condemn.

doomsday /ˈduːmz.deɪ/ (n)
ドームズデー, 終わりの時
  The day when God is expected to judge the world; the end times.

door /do(ː)ɹ/ /doə/ /doʊ/ /dɔɹ/ /dɔː/ (n)
扉, 戸, ドア, 戸口
  A portal of entry into a building, room, or vehicle, typically consisting of a rigid plane movable on a hinge. It may have a handle to help open and close, a latch to hold it closed, and a lock that ensures it cannot be opened without a key.

door chain (n)
ドアチェーン
  A device that allows a door to be partially opened from the inside, whilst preventing it from being fully opened from the outside

door god (n)
門神
  A divine guardian of doors and gates in Chinese folk religions.

door to door (adv)
各戸
  (by metonymy) From one household or business to the next.

doorbell /ˈdɔɹ.bɛl/ /ˈdɔː.bɛl/ (n)
ドアチャイム, 呼び鈴, ドアベル, ベル, 電鈴
  A device on or adjacent to an outer door for announcing one's presence. It can be mechanical, directly sounding a bell, or a button that electrically sounds a chime or buzzer inside the building.

doorkeeper (n)
守衛, 玄関番, 門番
  The person in charge of an entryway, sometimes just a doorman, sometimes something more.

doorknob /ˈdɔɹ.nɑb/ /ˈdɔː.nɒb/ (n)
ドアノブ, ドアハンドル
  A circular device attached to a door, the rotation of which permits the unlatching of the door.

doorknocker (n)
ドアノッカー, ノッカー
  A knocker mounted on a door.

doorman (n)
ドアマン, 玄関番
  A person who holds open the door at the entryway (entrance) to a building, summons taxicabs, and provides an element of security; in apartment buildings, he also accepts deliveries and may perform certain concierge type services.

doormat /ˈdoːˌmæt/ /ˈdɔɹˌmæt/ /ˈdɔːˌmæt/ (n)
ドアマット, マット, 靴拭き
  A coarse mat at the entrance to a house, upon which one wipes one's shoes.

doorstep /ˈdɔː(ɹ)stɛp/ (n)
戸口の踏み段
  An outside step leading up to the door of a building, usually a home.

doorway /ˈdo(ː)ɹweɪ/ /ˈdoəweɪ/ /ˈdɔɹweɪ/ /ˈdɔːweɪ/ (n)
戸口
  The passage of a door; a door-shaped entrance into a house or a room.

dopamine /ˈdoʊ.pəˌmin/ /ˈdəʊ.pə.miːn/ (n)
ドーパミン
  (neurotransmitter, pharmaceutical drug) A monoamine C8H11NO2 that is a decarboxylated form of dopa, present in the body as a neurotransmitter and a precursor of other substances including adrenalin.

dope [doʊp] [dəʊp] (v)
添加
  (transitive, electronics) To add a dopant such as arsenic to (a pure semiconductor such as silicon).

doping (n)
ドーピング
  (sports) The use of drugs to improve athletic performance.
ドーパント
  The addition of small quantities of an element (a dopant) to a semiconductor to change its characteristics.

doppelganger /-ˌɡæŋə/ /-ˌɡæŋəɹ/ /ˈdɑp(ə)lˌɡɛŋəɹ/ /ˈdɒp(ə)lˌɡɛŋə/ (n)
ドッペルゲンガー
  A ghostly double of a living person, especially one that haunts such a person.

dorayaki (n)
銅鑼焼き
  A Japanese confection consisting of two sponge cake patties baked to resemble gongs, sandwiching a filling of sweet azuki bean paste.

dormancy /ˈdoː.mən.si/ /ˈdɔɹ.mən.si/ /ˈdɔː.mən.si/ (n)
休止, 休眠, 睡眠
  The state or characteristic of being dormant; quiet, inactive restfulness.

dormant /ˈdɔɹmənt/ /ˈdɔːmənt/ (adj)
休止中, 休眠中
  Inactive, sleeping, asleep, suspended.

dormant volcano (n)
休火山
  (geology) A volcano that has not erupted for a considerable length of time, but is still capable of erupting.

dormition /dɔːˈmɪʃ(ə)n/ (n)
睡眠
  The process of falling asleep.
永眠, 瞑目
  (euphemistic) The process of death or the actual death itself.

dormitory /ˈdoː.mɪ.tɹi/ /ˈdɔɹ.mɪ.tɹi/ /ˈdɔɹ.mɪˌtɔɹ.i/ /ˈdɔː.mɪ.tɹi/ (n)
寝室
  A room containing a number of beds (and often some other furniture and/or utilities) for sleeping, often applied to student and backpacker accommodation of this kind.
宿舎, 寮
  A building or part of a building which houses students, soldiers, monks etc. who sleep there and use communal further facilities.

dormouse /ˈdɔɹmaʊs/ /ˈdɔːmaʊs/ (n)
ヤマネ
  Any of several species of small, mostly European rodents of the family Gliridae (syns. Myoxidae, Muscardinidae).

dorsal fin (n)
背鰭
  A fin located on the backs of fish and some marine mammals.

dose /doʊs/ /dəʊs/ (n)
用量
  A measured portion of medicine taken at any one time.

dosimeter (n)
線量計
  A device used to measure a dose of ionizing radiation.

dosirak (n)
トシラク

doss-house (n)
どや, 安宿
  A place where homeless people can sleep for the night.

dossier /-si.ɚ/ /ˈdɑ.si.eɪ/ /ˈdɑs.jeɪ/ /ˈdɒs.i.eɪ/ /ˈdɔ.si.eɪ/ /ˈdɔs.jeɪ/ (n)
一件書類
  A collection of papers and/or other sources, containing detailed information about a particular person or subject, together with a synopsis of their content.

dot /dɑt/ /dɒt/ /dɔt/ (n)
点, 終止符
  (grammar) A punctuation mark used to indicate the end of a sentence or an abbreviated part of a word; a full stop; a period.
点, ドット
  (mathematics) A symbol used for separating the fractional part of a decimal number from the whole part, for indicating multiplication or a scalar product, or for various other purposes.
  (MLE) buckshot, projectile from a "dotty" or shotgun
点
  Anything small and like a speck comparatively; a small portion or specimen.

dot matrix /ˈdɑt ˌmætɹɪks/ /ˈdɒt ˌmeɪtɹɪks/ (n)
ドットマトリクス
  (computing, also, attributively) A two-dimensional array or pattern of dots used (for example, by a display device or a printer) to represent alphanumeric characters and pictures.

dot matrix printer (n)
ドットマトリックスプリンター
  (computer hardware) A type of printer that prints characters using an array of small wires that produce an array of dots when striking the paper.

dotage /ˈdoʊtɪd͡ʒ/ /ˈdəʊtɪdʒ/ (n)
もうろく, 耄碌, 認知症
  Decline in judgment and other cognitive functions, associated with aging; senility.

dotard /ˈdoʊ.tɑɹd/ /ˈdoʊ.tɚd/ /ˈdəʊ.təd/ (n)
老い耄れ
  (archaic) An old person with impaired intellect; one in their dotage.

dotted gizzard shad (n)
鮗, 鰶
  A species of fish (Konosirus punctatus) native to the northwestern Pacific Ocean, where it occurs along the Asian coastline.

doubanjiang (n)
豆板醤, 豆板醬, 豆瓣醬
  A spicy, salty paste made from fermented broad beans, soybeans, salt, rice, and various spices.

double /ˈdʌb(ə)l/ [ˈdʌb.ɫ] (adj)
二重, 双
  Made up of two matching or complementary elements.
二倍, 二重
  Of twice the quantity.

double /ˈdʌb(ə)l/ [ˈdʌb.ɫ] (n)
二倍, 二重
  Twice the number, amount, size, etc.
替え玉
  A person who resembles and stands in for another person, often for safety purposes

double /ˈdʌb(ə)l/ [ˈdʌb.ɫ] (v)
二倍
  (transitive) To multiply by two.
複製
  To be the double of; to exceed by twofold; to contain or be worth twice as much as.
  (transitive) To repeat exactly; copy.

double act (n)
漫才
  A comic pairing in which humor is derived from the uneven relationship between two partners, usually of the same gender, age, ethnic origin and profession, but often with drastically different personalities or behavior, maybe with a stooge or straight man.

double bass /ˈdʌ.bl̩beɪs/ (n)
コントラバス, コンバス
  The largest stringed instrument of the violin family.

double bond (n)
二重結合
  (physical chemistry) A covalent bond in which two electron pairs (instead of the usual one) are shared between two atoms; most common between carbon atoms and carbon, oxygen or nitrogen atoms, but several other forms are known.

double chin (n)
二重顎
  A layer of subcutaneous fat under the chin, giving the appearance of having an extra chin.

double door (n)
両開き, 両開きのドア, 二重扉
  A set of two adjoining doors that can be opened independently.

double entendre /dubl ɑ̃tɑ̃ːdɹ/ /dʌbəl ɒnˈtɒndɹə/ (n)
ダブル・ミーニング
  A phrase that has two meanings, especially where one is innocent and literal, the other risqué, bawdy, or ironic; an innuendo.

double eyelid (n)
二重瞼
  An upper eyelid that has a noticeable fold when the eye is open; typical of Caucasian eyes.

double jeopardy (n)
一事不再理
  (legal) The act of trying someone twice for the same offense, especially after an acquittal in the first trial.

double penetration (n)
両穴攻め, 二穴同時挿入, 二穴挿入
  The simultaneous sexual penetration of one or more orifices of one person by two other people or objects.

double play (n)
ダブルプレー, 併殺
  (baseball, softball) A defensive play in which two outs are recorded.

double room (n)
ダブルルーム
  A room, especially in a hotel, that is designed for two people and has two single beds (sometimes called a twin room) or one double bed.

double standard (n)
ダブルスタンダード, ダブスタ, 二重基準, 二重標準, 二重規範
  A pair of monetary values, i.e. a gold standard and a silver standard, both of which are legal tender.

double star (n)
二重星
  (star) Two stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a binary star.

double take (n)
二度見
  An abrupt movement, used, for example, as a comical reaction to a surprising sight, in which someone casually sees something, briefly stops looking at it, realizes what it is, and snaps attention back to it with an expression of surprise or disbelief.

double-click (n)
ダブルクリック
  (computing) The action of pushing the button on a mouse twice in quick succession in order to perform a different task that would be performed from a single-click or triple-click.

double-click (v)
ダブルクリック
  (computing) To push the button on a mouse twice in quick succession in order to perform a different task than would be performed from a single-click or triple-click.

double-decker (n)
2階建てバス, 2階建車両, ダブルデッカー
  A frigate with two decks above the waterline.

double-edged sword (n)
諸刃の剣
  Used other than figuratively or idiomatically: see double-edged,‎ sword.

double-ended queue (n)
両端キュー
  (computing) An abstract list-type data structure where elements can be added to or removed from the front (head) or the back (tail).

double-stranded (adj)
二本鎖
  Having two strands.

double-track (adj)
複線
  (rail) Having a pair of tracks in order to allow trains to pass in opposite directions.

double-u /ˈdʌbəljuː/ /ˌdʌb.əlˈjuː/ (n)
ダブリュー
  The name of the Latin-script letter W/w.

doubles (n)
ダブルス
  (sports, plurale tantum) a game between pairs of players

doublet /ˈdʌblət/ (n)
二重語
  (quantum mechanics) A quantum state of a system with a spin of ½, such that there are two allowed values of the spin component, −½ and +½.

doublethink (n)
二重思考
  The holding of two contradictory beliefs in one's mind simultaneously and accepting both of them as true or correct, without realizing the contradiction.

doubloon /dʌˈbluːn/ (n)
ダブルーン
  (historical, numismatics) A former Spanish gold coin, also used in its American colonies. [from early 17th c.]

doubt /daʊt/ /dʌʊt/ (n)
疑い, 疑問, 不審
  (uncountable, countable) Disbelief or uncertainty (about something); (countable) a particular instance of such disbelief or uncertainty.

doubt /daʊt/ /dʌʊt/ (v)
疑う, 訝しむ
  (ambitransitive) To be undecided about; to lack confidence in; to disbelieve, to question.

douche /duːʃ/ (n)
洗浄器
  Something that produces the jet or current in the previous sense, such as a syringe.

douchi (n)
トウチ
  Chinese fermented black beans.

dough /doʊ/ /dəʊ/ /dʌf/ (n)
生地, 練り粉
  A thick, malleable substance made by mixing flour with other ingredients such as water, eggs, and/or butter, that is made into a particular form and then baked.

doughnut /ˈdoʊnət/ /ˈdoʊˌnʌt/ /ˈdəʊnət/ /ˈdəʊˌnʌt/ (n)
ドーナツ, ドーナッツ
  A deep-fried piece of dough or batter, usually mixed with various sweeteners and flavors, often made in a toroidal or ellipsoidal shape flattened sphere shape filled with jelly/jam, custard, or cream.

dougong /doʊˈɡʊŋ/ (n)
斗拱, 組物
  (architecture) A structural element consisting of interlocking wooden brackets as used in traditional Chinese architecture.

dove /dʌv/ (n)
鳩
  (countable) A pigeon, especially one smaller in size and white-colored; a bird (often arbitrarily called either a pigeon or a dove or both) of more than 300 species of the family Columbidae.

dovetail /ˈdʌvteɪl/ /ˈdʌvˌteɪl/ (n)
蟻継ぎ
  In full dovetail joint: a type of joint where adjoining components are fastened by multiple tenons cut into wedge shapes resembling a dove's tail, which interlock with mortises having corresponding shapes.

dovetail /ˈdʌvteɪl/ /ˈdʌvˌteɪl/ (v)
蟻継ぎ
  (chiefly, woodworking) To unite (components) with a dovetail (noun sense 2.1) or similar joint.

dowel /ˈdaʊəl/ (n)
ダボ
  A pin, or block, of wood or metal, fitting into holes in the abutting portions of two pieces, and being partly in one piece and partly in the other, to keep them in their proper relative position.

down /daʊn/ (adv)
下
  (comparable) From a higher position to a lower one; downwards.
南
  To the south (as south is at the bottom of typical maps).
下り
  (rail transport) In the direction leading away from the principal terminus, away from milepost zero.

down /daʊn/ (n)
ダウン, 綿毛, 羽毛
  Soft, fluffy immature feathers which grow on young birds. Used as insulating material in duvets, sleeping bags and jackets.

down payment (n)
頭金
  (legal, finance) A payment representing a fraction of the price of something being purchased, made to secure the right to continue making payments towards that purchase.

down quark (n)
ダウンクォーク
  (particle) A quark having a fractional electric charge of -\frac{1}{3} and a mass of about 4 to 8 MeV.Symbol: d

down with (interjection)
倒す, 打倒
  Expressing disapproval of or encouraging actions against a person, organization, practice, belief, etc., typically in a public protest.

down-to-earth /ˌdaʊn.ɾəˈɚθ/ (adj)
地に足のついた
  (idiomatic) Practical; realistic; pragmatic.

downfall /daʊnˈfɔːl/ /ˈdaʊnfɔːl/ (n)
滅亡, 最期, 衰亡
  A precipitous decline in fortune; death or rapid deterioration, as in status or wealth.
致命傷
  The cause of such a fall; a critical blow or error.

downhill /ˈdaʊnˌhɪl/ /ˌdaʊnˈhɪl/ (adv)
下り坂
  Down a slope.

download /ˈdaʊnˌloʊd/ /ˈdaʊnˌləʊd/ /ˌdaʊnˈləʊd/ (n)
ダウンロード
  A file transfer to a given computer or device from a remote one through a network connection.

download /ˈdaʊnˌloʊd/ /ˈdaʊnˌləʊd/ /ˌdaʊnˈləʊd/ (v)
ダウンロード, ダウンロードする
  (transitive, computing) To transfer data to a given computer from a remote one via a network.

downpour /ˈdaʊn.pɔː(ɹ)/ (n)
土砂降り, 大雨
  A heavy rain.

downsize /ˈdaʊnsaɪz/ (v)
ダウンサイジング, リストラ
  (transitive) To reduce the workforce of.

downsizing (n)
ダウンサイジング, リストラ
  An act in which a company downsizes or is downsized.

downstairs /daʊnˈstɛəz/ /daʊnˈstɛɹz/ (adj)
階下
  Located on a lower floor.

downstairs /daʊnˈstɛəz/ /daʊnˈstɛɹz/ (adv)
階下
  Down the stairs.

downstream (adj)
下流
  Further along in the flow of current, in relation to a river, stream, bloodstream, or other flow of fluid.

downtime /ˈdaʊntaɪm/ /ˈdaʊnˌtaɪm/ (n)
ダウンタイム
  The amount of time lost due to forces beyond one's control, such as the breakdown of machinery or a computer crash.

downtown (n)
ダウンタウン, 中心業務地区, 中心部, 町
  (chiefly, US, Canada) The main business part of a city or town, usually located at or near its center.

downturn (n)
下降
  A downward trend, or the beginnings of one; a decline.

dowry /ˈdaʊəɹi/ /ˈdaʊɹi/ (n)
持参金
  Payment, such as property or money, paid by the bride's family to the groom or his family at the time of marriage.

dowsing (n)
ダウジング
  The practice of seeking water or other substances (usually liquid) with the aid of a forked stick or similar pointing device, as believed by some practitioners to derive from supernatural power.

doxology /dɑkˈsɑləd͡ʒi/ /dɒkˈsɒlədʒi/ (n)
頌栄
  An expression of praise to God, especially a short hymn sung as part of a Christian worship service.

doxx /dɑks/ /dɒks/ (v)
晒し, 身バレ
  (Internet, slang, transitive) To publish personal information of (a person) without their consent.

doyen /dwɑˈjæ̃/ /dɔɪˈɛn/ /ˈdɔɪ.ən/ (n)
元老, 長老
  The senior, or eldest male member of a group.

doze off (v)
うとうと
  To fall asleep unintentionally.

dozen /ˈdʌzən/ (n)
ダース
  A set of twelve.
  (bingo) The number twelve.

drachma /ˈdɹæk.mə/ /ˈdɹɑk.mə/ (n)
ドラクマ
  The currency of Greece in ancient times and again from 1832 until 2001, with the symbol ₯, since replaced by the euro.
  A coin worth one drachma.

draft /dɹæft/ /dɹɑːft/ (n)
生
  (US spelling) Liquid, especially beer or other alcohol, drawn from a cask or keg rather than a bottle or can.
稿, 草稿
  (universal) An early version of a written work (such as a book or e-mail) or drawing.
下書き
  (universal) A preliminary sketch or outline for a plan.
徴兵
  (American English, usually with the) Conscription, the system of forcing people to serve in the military.

draftee (n)
召集兵, 徴募兵, 徴集兵, 応召兵, 応召者, 新兵
  One who is drafted (into a military service, etc).

drag /dɹæɡ/ [d͡ɹ̝˗ʷæˑɡ] (v)
引きずる, 引き離す, 引く
  (transitive) To pull along a surface or through a medium, sometimes with difficulty.

drag queen (n)
ドラァグクイーン
  (LGBT, originally, slang) A person, usually male, who dresses up in women’s clothing and makeup, typically in an exaggerated fashion and for public performance.

dragnet (n)
引き網
  (fishing) A net dragged across the bottom of a body of water.

dragon /ˈdɹæɡən/ /ˈdɹæɡɪn/ [ˈdɹeɪɡən] (n)
竜, ドラゴン, 龍
  In European mythologies, a gigantic beast, typically reptilian with leathery bat-like wings, lion-like claws, scaly skin and a serpent-like body, often a monster with fiery breath.

dragon boat (n)
ドラゴンボート, ペーロン
  A type of boat raced in Chinese festivals featuring a dragon motif and twenty paddling, one drumming, and one steering known as the sweep.

dragon fruit /ˈdɹæɡ.ən ˌfɹuːt/ (n)
ドラゴンフルーツ, ピタヤ
  The fruit of certain cacti of the genus (Stenocereus (syn. Hylocereus) spp.), cultivated in Southeast Asia and Central and South America, having cerise-pink- or yellow-coloured skin and a white or pink sweet fleshy interior with black seeds.

dragon's blood (n)
麒麟竭, 麒麟血
  A bright red resin, obtained from different species of a number of distinct plants Calamus rotang and genera Croton, Dracaena, Daemonorops, and Pterocarpus, used in the manufacture of varnishes, lacquers, medicines, and incenses.

dragonfly /ˈdɹæɡənˌflaɪ/ (n)
蜻蛉, トンボ
  An insect of the suborder Epiprocta or, more strictly, the infraorder Anisoptera, having four long transparent wings held perpendicular to a long body when perched.

dragoon /dɹæ-/ /dɹəˈɡun/ /dɹəˈɡuːn/ (n)
竜騎兵, ドラグーン
  (by extension) Originally (historical) , a soldier armed with a dragoon musket (sense 1.1) who fought both on foot and mounted on a horse; now, a cavalier or horse soldier from a regiment formerly armed with such muskets.

dragée /dɹæˈʒeɪ/ (n)
ドラジェ
  A sweet or confection, originally used to administer drugs, medicine, etc.

drainage basin (n)
流域
  (hydrology) A topographic region in which all water drains to a common outlet; a watershed.

drainpipe (n)
排水管
  A verticle pipe carrying water from the roof gutter down the side of a building; downspout.

draisine (n)
軌道自転車
  (rail transport) A light auxiliary rail vehicle (train) or tram.

drake /dɹeɪk/ (n)
雄鴨
  A male duck.

drama /ˈdɹeɪmə/ /ˈdɹæmə/ /ˈdɹɑmə/ /ˈdɹɑːmə/ (n)
ドラマ, 劇, 演戯, 芝居
  (countable) A composition, normally in prose, telling a story and intended to be represented by actors impersonating the characters and speaking the dialogue
ドラマ, 芝居, 演戯
  (uncountable) Theatrical plays in general.
ドラマ
  (uncountable, countable) A situation in real life that has the characteristics of such a theatrical play.

dramatic /dɹəˈmætɪk/ (adj)
ドラマティック, 劇的
  Striking in appearance or effect.

drapes /dɹeɪps/ (n)
カーテン, ドレープ
  Heavy cloth hung over a window.

draughts /dɹæfts/ /dɹɑːfts/ (n)
チェッカー, 西洋碁
  (board games, British, Australian, uncountable) A board game for two players in which the players each have a set number of pieces (typically 12 or 20, depending on the rule set), known as men, and the object is to capture each of the opponent's pieces by jumping one's own pieces over the opponent's pieces.

draw /dɹɑ/ /dɹɔ/ /dɹɔː/ /ˈdɹo/ [d͡ʒɹɔ] [d͡ʒɹɔɹ] (interjection)
描く, 引く
  (archery) pull back your bowstring in preparation to shoot

draw /dɹɑ/ /dɹɔ/ /dɹɔː/ /ˈdɹo/ [d͡ʒɹɔ] [d͡ʒɹɔɹ] (n)
引き分け
  Draft: flow through a flue of gasses (smoke) resulting from a combustion process, possibly adjustable with a damper.
  (poker) A situation in which one or more players has four cards of the same suit or four out of five necessary cards for a straight and requires a further card to make their flush or straight.

draw attention (v)
注意を引く
  to rouse someone to notice something, to cause someone to focus on something.

draw one's last breath (v)
息を引き取る
  (idiomatic, euphemism) To die.

draw up (v)
練る
  (transitive) To arrange in order or formation.

drawback /ˈdɹɔːˌbæk/ (n)
欠点
  A disadvantage; something that detracts or takes away.

drawbridge /ˈdɹɑbɹɪd͡ʒ/ /ˈdɹɔːbɹɪd͡ʒ/ (n)
跳ね橋
  A hinged bridge which can be raised (to prevent its being crossed, as across a moat, or to allow watercraft to travel beneath it).

drawer /dɹɔɹ/ /dɹɔː(ɹ)/ /ˈdɹɑ.ɚ/ /ˈdɹɔ.ɚ/ /ˈdɹɔɹɚ/ /ˈdɹɔː.ə(ɹ)/ /ˈdɹɔːɹə(ɹ)/ (n)
引き出し, 引出し
  An open-topped box that can be slid in and out of the cabinet that contains it, used for storing clothing or other articles.

drawers /dɹɔɹz/ /dɹɔːz/ (n)
ズロース
  (slang) Any clothing covering the legs, such as shorts, trousers, or tights.

drawing /ˈdɹoː.wɪŋ/ /ˈdɹɑ.ɪŋ/ /ˈdɹɔː.ɪŋ/ /ˈdɹɔːɹɪŋ/ (n)
絵, 図画, 素描
  A picture, likeness, diagram or representation, usually drawn on paper.
デッサン, ドローイング
  Such acts practiced as a graphic art form.
抽選
  An act or event in which the outcome (e.g., designating a winner) is selected by chance in the form of a blind draw, notably of lots; especially such a contest in which a winning name or number is selected randomly by removing (or drawing) it from a container, popularly a hat.

dread /dɹɛd/ (n)
恐怖
  Great fear in view of impending evil; fearful apprehension of danger; anticipatory terror.

dreadlocks /ˈdɹɛdlɒks/ /ˈdɹɛdˌlɑks/ (n)
ドレッドロックス, ドレッドヘア
  A hairstyle worn by Rastafarians and others in which the hair is left to grow long, and twisted into matted strings.

dreadnought /ˈdɹɛd.nɑt/ /ˈdɹɛd.nɔt/ /ˈdɹɛd.nɔːt/ (n)
ドレッドノート, 弩級戦艦
  (informal) Any type of warship heavier in armour or armament than a typical battleship.

dream /dɹiːm/ [d̠͡ɹ̠˔ʷɪi̯m] [d͡ʒɹiːm] (n)
夢
  Imaginary events seen in the mind while sleeping.
夢, 望み, ドリーム, 夢想, 希望
  (figurative) A hope or wish.

dream /dɹiːm/ [d̠͡ɹ̠˔ʷɪi̯m] [d͡ʒɹiːm] (v)
夢を見る, 夢見る, ...を夢見る
  (intransitive) To see imaginary events in one's mind while sleeping.
夢見る, 夢想する
  (intransitive) To hope, to wish.

dream come true (n)
夢が叶う
  Something which has long been desired or hoped for and which has finally happened.

dreamboat /ˈdɹimˌboʊt/ /ˈdɹiːmbəʊt/ (n)
ドリームボート
  (informal, dated, or, humorous) An exceptionally good-looking and sexually attractive person, particularly a man.

dreamcatcher (n)
ドリームキャッチャー
  A decorative Native American object in the form of a hoop and net with attachments such as feathers, traditionally believed by the Ojibwa to “filter out” bad dreams.

dreamer /ˈdɹimɚ/ /ˈdɹiːmə/ [d͡ʒɹimɚ] (n)
夢想家, 空想家
  Someone whose beliefs are far from realistic.

dreamlike (adj)
夢幻的
  Like something from a dream; having a sense of vagueness, insubstantiality, or incongruousness.

dreary /ˈdɹɪəɹi/ /ˈdɹɪɹi/ (adj)
わびしい, 荒涼とした
  Drab; dark, colorless, or cheerless.

drench /dɹɛnt͡ʃ/ (v)
浸す
  To make (someone or something) completely wet by having water or some other liquid fall or thrown on them or it; to saturate, to soak; also (archaic) , to make (someone or something) completely wet by immersing in water or some other liquid; to soak, to steep.

dress /dɹɛs/ (n)
ドレス, ワンピース, 服
  An item of clothing (usually worn by a woman or young girl) which both covers the upper part of the body and includes a skirt below the waist.
衣服
  Apparel or clothing, especially when appropriate for a particular occasion, profession, etc.

dress /dɹɛs/ (v)
服を着せる, 服を着る
  (also, reflexive, and, figuratively) To put clothes (or, formerly, armour) on (oneself or someone, a doll, a mannequin, etc.); to clothe. [from 15th c.]
服を着る
  (agriculture, horticulture) To cultivate or tend to (a garden, land, plants, etc.); especially, to add fertilizer or manure to (soil); to fertilize, to manure.
  (sports) Of a sportsperson: to put on the uniform and have the equipment needed to play a sport.
  To put on clothes.

dress shirt (n)
ワイシャツ
  A collared shirt with buttons worn as part of a formal, business or business casual outfit.

dress up (v)
着飾る

dresser /ˈdɹɛsə/ (n)
箪笥
  An item of bedroom furniture, like a low chest of drawers (bureau), often with a mirror.

dressing /ˈdɹɛsɪŋ/ (n)
包帯
  (medicine) Material applied to a wound for protection or therapy.
ドレッシング
  (cooking) A sauce, especially a cold one for salads.
肥料
  Something added to the soil as a fertilizer etc.

dressing gown /ˈdɹɛsɪŋ ɡaʊn/ (n)
ガウン, バスローブ, 部屋着
  (UK, Ireland) An item of clothing often made from cotton or another absorbent material, in the form of a long open robe with a belt to tie it around the middle and fasten it securely; often worn over pyjamas.

dressing room /ˈd(ʒ)ɹɛsɪŋ ɹum/ /ˈdɹɛsɪŋ ɹuːm/ /ˈdɹɛsɪŋ ɹʊm/ (n)
ドレッシングルーム, 更衣室

dressing table (n)
化粧台, ドレッサー
  A low table or chest of drawers with a mirror at which one sits while dressing, applying makeup or similar tasks.

dressmaker /ˈdɹɛsˌmeɪkɚ/ (n)
ドレスメーカー, 仕立て屋
  A person who makes tailor-made women's clothes.

dressmaking (n)
仕立て
  The craft of making custom clothing for women, such as dresses, blouses, and evening gowns.

drever (n)
ドレーファー
  A short-legged scenthound of a Swedish breed.

dribble /dɹɪ.bl̩/ /ˈdɹɪ.b(ə)l/ /ˈdɹɪ.bəl/ /ˈdɹɪ.bɫ̩/ (v)
滲む
  To let saliva drip from the mouth; to drool.

dried /dɹaɪd/ [d͡ʒɹaɪd] (adj)
乾燥
  Without water or moisture, said of something that has previously been wet or moist; resulting from the process of drying.

dried fruit (n)
ドライフルーツ, 乾果, 干し果物
  Small fruit that has been preserved by drying.

drift /dɹɪft/ (n)
漂流
  The act or motion of drifting; the force which impels or drives; an overpowering influence or impulse.
  The tendency of an act, argument, course of conduct, or the like; object aimed at or intended; intention; hence, also, import or meaning of a sentence or discourse; aim.

drift /dɹɪft/ (v)
漂流
  (intransitive) To move slowly, especially pushed by currents of water, air, etc.
ドリフト
  (automotive) To oversteer a vehicle, causing loss of traction, while maintaining control from entry to exit of a corner. See Drifting (motorsport).

drift ice (n)
流氷
  One or more floating slabs of ice which have become detached from larger sheets or shoreline glaciers and which are moved by wind or sea currents.

drill /dɹɪl/ [dɹɪɫ] (n)
ドリル
  An Old World monkey of West Africa, Mandrillus leucophaeus, similar in appearance to the mandrill, but lacking the colorful face.
  The portion of a drilling tool that drives the bit.
訓練
  An activity done as an exercise or practice (especially a military exercise), particularly in preparation for some possible future event or occurrence.

drink /dɹɪŋk/ [d̠ɹ̠˔ʷɪŋk] (n)
飲料
  A type of beverage (usually mixed).
飲料, 飲み物, お酒, ドリンク
  A (served) alcoholic beverage.
飲用, 飲む
  The action of drinking, especially with the verbs take or have.
お酒, 酒
  Alcoholic beverages in general.

drink /dɹɪŋk/ [d̠ɹ̠˔ʷɪŋk] (v)
飲む, 召し上がる, 頂く
  (ambitransitive) To consume (a liquid) through the mouth.
  (intransitive) To consume alcoholic beverages.

drink like a fish (v)
鯨飲
  (simile) To drink (especially alcohol) heavily and in excess.

drinker /ˈdɹɪŋkə(ɹ)/ /ˈdɹɪŋkɚ/ (n)
酒好き, 酒飲み, 飲む人
  Agent noun of drink; someone or something that drinks.
酒好き, 酒飲み
  Someone who drinks alcoholic beverages on a regular basis.

drinking fountain (n)
水飲み場
  (Upper Midwestern US, Western US) A device in a public place that provides water to drink.

drinking horn (n)
角杯
  (chiefly, _, historical) A drinking vessel fashioned from an animal's horn.

drinking straw (n)
ストロー
  A long tube (usually made out of plastic or paper) through which a beverage is drunk via suction.

drinking water (n)
飲用水, 飲み水
  Water that is suitable or intended for ingestion by humans.

drip /dɹɪp/ (n)
点滴, 輸液
  (medicine) An apparatus that slowly releases a liquid, especially one that intravenously releases drugs into a patient's bloodstream.

drip /dɹɪp/ (v)
滴る
  (intransitive) To fall one drop at a time.

drive /dɹaɪv/ [d̠ɹ̠ ̝ʷaɪv] [d͡ʒɹaɪv] (n)
気迫
  A mechanism used to power or give motion to a vehicle or other machine or machine part.
ドライブ
  A trip made in a vehicle (now generally in a motor vehicle).
  (computer hardware) A mass storage device in which the mechanism for reading and writing data is integrated with the mechanism for storing data.

drive /dɹaɪv/ [d̠ɹ̠ ̝ʷaɪv] [d͡ʒɹaɪv] (v)
運転する
ドライブ, 運転, 駆る
  (transitive) To convey (a person, etc.) in a wheeled motorized vehicle.
  (transitive, ergative) To operate (a wheeled motorized vehicle).
打ち込む, 追う
  (transitive) (especially of animals) To impel or urge onward by force; to push forward; to compel to move on.

drive away (v)
追い遣る, 退ける
  (idiomatic) To force someone or something to leave

drive-in (n)
ドライブイン, ドライブインシアター
  (US, Canada, Australia) An outdoor cinema where movies are projected onto a large screen and patrons watch from inside their vehicles, listening either by a speaker or a designated radio frequency.

drive-through (n)
ドライブスルー
  An establishment, especially a restaurant, providing drive-through service.

driver /ˈdɹaɪ.və(ɹ)/ /ˈdɹaɪvɚ/ (n)
運転手, ドライバー, ドライバ, 運転者
  A person who drives a motorized vehicle such as a car or a bus.
運転手, ドライバー, 運転者
  A person who drives some other vehicle.
ドライバ, ドライバー
  (computing) A device driver; a program that acts as an interface between an application and hardware, written specifically for the device it controls.

driver's license (n)
運転免許証, 免許証, 運転免許
  (American spelling) A document issued to a specific person by a government authority, permitting this person to drive one or more classes of motor vehicle on public roads and highways, often used as an identification document.

driveway (n)
私道
  (UK, US) A short private road that leads to a house or garage.

driving /ˈdɹaɪvɪŋ/ (n)
運転
  The action of the verb to drive in any sense.

driving school (n)
自動車学校
  An institution where people learn to drive a land vehicle such as a car or motorcycle.

drizzle /ˈdɹɪz.l/ (n)
小雨, 時雨, 霧雨
  Light rain.

droit de suite (n)
追及権
  A right granted to artists or their heirs, in some jurisdictions, to receive a fee on the resale of their artworks.

dromedary /-dɹi/ /-mə-/ /ˈdrʌ-/ /ˈdɹɑməˌdɛɹi/ /ˈdɹɒmɪdəɹi/ (n)
ヒトコブラクダ, 一瘤駱駝
  The single-humped camel (Camelus dromedarius).

drone /dɹoʊn/ /dɹəʊn/ (n)
雄蜂
  A male ant, bee or wasp, which does not work but can fertilize the queen.
ブンブン, 単調な低音を出す
  A low-pitched hum or buzz.
ドローン, 無人航空機, 無人飛行機
  (metonymically): An aircraft operated by remote control, especially an unmanned aerial vehicle (UAV).

drone /dɹoʊn/ /dɹəʊn/ (v)
単調に話す
  To speak in a monotone.

drool /dɹuːl/ /dɹʉl/ (n)
唾, 涎
  Saliva trickling from the mouth.

drop /dɹɑp/ /dɹɒp/ [d͡ʒɹɑp] (n)
滴, 雫
  (also, figuratively) A small quantity of liquid, just large enough to hold its own round shape through surface tension, especially one that falls from a source of liquid.

drop /dɹɑp/ /dɹɒp/ [d͡ʒɹɑp] (v)
降下する
  (intransitive, also, figuratively) To fall (straight down) under the influence of gravity, like a drop of liquid. [from 14th c.]
  (intransitive) To decrease, diminish, or lessen in condition, degree, value, etc. [from 18th c.]
落とす
  (transitive, ergative, also, figuratively) To let (something) fall; to allow (something) to fall (either by releasing hold of, or losing one's grip on). [from 14th c.]

drop by (v)
立ち寄る
  (colloquial) To visit informally and spontaneously.

drop dead (interjection)
くたばれ
  Used angrily to express disgust, contempt, derision, etc., toward another person.

drop in the bucket (n)
大海の一滴
  (idiomatic) Something of little importance, especially an inconsequential effort or action as compared to a huge problem.

drop off (v)
落ちる
  (idiomatic, transitive, especially, _, US) To deliver; to deposit or leave; to allow passengers to alight.

dropdown list (n)
ドロップダウンリスト
  (graphical user interface) A user interface control GUI element similar to a list box which allows the user to choose one value from a list.

droplet /ˈdɹɑːplət/ /ˈdɹɒplət/ (n)
小滴
  A very small drop.

dropout (n)
中退者
  Someone who has left an educational institution without completing the course
  One who suddenly leaves anything, or the act of doing so.
落ち零れ, 負け組
  Someone who has opted out of conventional society.

dropping /ˈdɹɑpɪŋ/ /ˈdɹɒpɪŋ/ (n)
ふん, 糞
  (usually, in the plural) A piece of animal excrement; dung. [late 16th C.]

drought /dɹaʊt/ [dɹʌʊt] (n)
旱魃
  A period of unusually low rainfall, longer and more severe than a dry spell.

drown /dɹaʊn/ [d̠͡ɹ̠˔ʷaʊn] (v)
溺らす
  (transitive) To kill by suffocating in water or another liquid.
水死, 圧倒, 溺らす, 溺れる, 溺死
  (intransitive) To be flooded: to be inundated with or submerged in (literally) water or (figuratively) other things; to be overwhelmed.

drowsiness (n)
眠け, 眠気

drowsy /ˈdɹaʊzi/ (adj)
眠い, 眠たい
  Inclined to drowse; heavy with sleepiness

drudgery /ˈdɹʌd͡ʒəɹi/ (n)
苦役
  Exhausting, menial, and tedious work.

drug /dɹʌɡ/ [d̠͡ɹ̠˔ʷʌɡ] (n)
薬, 薬剤, 医薬品
  (pharmacology) A substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose.
麻薬, 薬物
  A psychoactive substance, especially one which is illegal and addictive, ingested for recreational use, such as cocaine.

drug addict (n)
麻薬中毒者, 麻薬常習者, ジャンキー
  A person with a chemical or psychological dependency on a drug, especially one which is illegal or improperly procured.

drug addiction (n)
薬物嗜癖
  Dependency on drugs, especially which are illegal or improperly procured.

drug dealer (n)
麻薬密売人
  One who illegally sells recreational drugs.

drug dog (n)
麻薬犬
  A detection dog trained to use its sense of smell to locate illicit substances, such as drugs, which may be carried on a person in their effects.

druid /ˈdɹuː.ɪd/ (n)
ドルイド
  One of an order of priests among certain groups of Celts before the adoption of Abrahamic religions.

drum /ˈdɹʌm/ (n)
鼓, 太鼓, ドラム
  A percussive musical instrument spanned with a thin covering on at least one end for striking, forming an acoustic chamber; a membranophone.

drum machine /ˈdɹʌm məˌʃin/ /ˈdɹʌm məˌʃiːn/ (n)
ドラムマシン
  (musical instruments) An electronic musical instrument that can be programmed to create percussion sounds, drum beats, and patterns.

drum major (n)
鼓手長
  One who conducts and commands a marching band.

drummer /ˈdɹʌmə(ɹ)/ /ˈdɹʌmɚ/ (n)
ドラマー, 鼓手
  (music) One who plays the drums.

drumstick (n)
桴, ドラムスティック
  A stick used to play drums. [from 16th c.]

drunk /dɹʌŋk/ /d͡ʒɹʌŋk/ (adj)
酔っ払い, 酔い, 酔っぱらった
  Intoxicated as a result of excessive alcohol consumption, usually by drinking alcoholic beverages.

drunk /dɹʌŋk/ /d͡ʒɹʌŋk/ (n)
飲兵衛, 小虎, 愛飲家, 辛党, 酒飲み, 飲んだくれ
  A habitual drinker, especially one who is frequently intoxicated.

drunk driving (n)
飲酒運転

drunken /ˈdɹʌŋkən/ (adj)
酔い, 酔う, 酔っ払い, 酔っ払う
  Drunk, in the state of intoxication after having drunk an alcoholic beverage.

drunkenness /ˈdɹʌŋkən.nəs/ (n)
酩酊
  A state of being drunk.

dry /dɹaɪ/ [d̠͡ɹ̠˔aɪ̯] [d̠͡ɹ̠˔ʷaɪ̯] [d͡ʒɹaɪ̯] (adj)
乾く, 乾いた
  Free from or lacking moisture.

dry /dɹaɪ/ [d̠͡ɹ̠˔aɪ̯] [d̠͡ɹ̠˔ʷaɪ̯] [d͡ʒɹaɪ̯] (v)
乾く, 乾かす
  (transitive, figurative) To exhaust; to cause to run dry.

dry cleaner (n)
クリーニング, クリーニング店
  A business establishment that engages in the dry cleaning of clothes and other fabrics.

dry cleaning (n)
クリーニング, ドライクリーニング, 乾燥洗濯
  The process of cleaning clothes and other fabrics without using water, instead using organic solvents and specialized equipment.

dry ice (n)
ドライアイス
  Carbon dioxide frozen in the solid state, used especially as a cooling agent and for the production of fog-like special effects. It sublimes at −78.5 °C (−109.3 °F) at normal atmospheric pressure.

dry mouth (n)
口腔乾燥症
  (medicine) Abnormal dryness of the mouth

dry season (n)
乾季, 乾期
  Any season in which little rain falls; used especially in the tropics where it alternates with the rainy season

dryad /ˈdɹaɪæd/ /ˈdɹaɪəd/ (n)
ドリュアス
  (Greek mythology) A female tree spirit.

drydock (n)
乾ドック
  (nautical) A dock that can be drained of water and is used in the repair and construction of ships.

dryer /ˈdɹaɪə/ /ˈdɹaɪɚ/ [ˈd͡ʒɹaɪɚ] (n)
乾燥機, 衣類乾燥機
  A household appliance that removes the water from clothing by accelerating evaporation, usually though heat and a tumbling motion.

drywall /ˈdraɪˌwɔl/ /ˈdraɪˌwɔːl/ (n)
石膏ボード
  A building material comprising a sheet of gypsum sandwiched between two pieces of heavy paper, used mainly for interior walls and ceilings.

du'a' (n)
ドゥアー
  (Islam) private prayer by an individual

dual /ˈd(j)u.əl/ /ˈdjuː.əl/ /ˈdʒuː.əl/ (adj)
双数
  (grammar) Pertaining to a grammatical number in certain languages that refers to two of something, such as a pair of shoes.

dual /ˈd(j)u.əl/ /ˈdjuː.əl/ /ˈdʒuː.əl/ (n)
双数形
  (mathematics) Of a vector in an inner product space, the linear functional corresponding to taking the inner product with that vector. The set of all duals is a vector space called the dual space.

dual citizenship (n)
二重国籍, 二重市民権
  The status of being a citizen of two countries.

dub /dʊb/ /dʌb/ (n)
ダブ
  (music, uncountable) A trend in music starting in 2009, in which bass distortion is synced off timing to electronic dance music.

dub /dʊb/ /dʌb/ (v)
コピーする, 写す
  To make a copy from an original or master audio tape.
吹き替える
  To replace the original soundtrack of a film with a synchronized translation

dubbing /ˈdʌbɪŋ/ (n)
吹き替え, ダビング
  (film) The replacement of a voice part in a film or animation, particularly with a translation, revoicing.

dubious /ˈdjuː.bi.əs/ /ˈdu.bi.əs/ (adj)
疑わしい, 胡散臭い

dubnium /ˈduːbniəm/ /ˈdʌbniəm/ (n)
ドブニウム
  A transuranic chemical element (symbol Db) with atomic number 105.

dubplate /ˈdʌbpleɪt/ /ˈdʌbˌpleɪt/ /ˈdʌbˌpleːt/ (n)
ダブ・プレート
  (music, originally, Jamaica) An acetate or vinyl record pressed in very limited numbers, especially one issued to disc jockeys in advance of an official release; specifically (and, originally) , one containing a piece of dub music (a style of reggae music, often instrumental, involving the mixing of different audio tracks).

dubstep /ˈdʌbstɛp/ (n)
ダブステップ
  A subgenre of electronic dance music descended from 2-step garage that was popular in the early 2010s, characterized by its dark mood, sparse half-step and two-step rhythms, and emphasis on sub-bass.

duce /ˈduːtʃeɪ/ (n)
ドゥーチェ
  (fascism) an authoritarian leader, especially Benito Mussolini

duchess /ˈdʌt͡ʃəs/ /ˈdʌt͡ʃɪs/ (n)
公爵夫人
  The wife or widow of a duke.

duchy /ˈdʌt͡ʃi/ (n)
公国, 公爵領
  A dominion or region ruled by a duke or duchess.

duck /dʊk/ /dʌk/ (n)
アヒル, 鴨, カモ, 家鴨
  An aquatic bird of the family Anatidae, having a flat bill and webbed feet.

duckweed (n)
ウキクサ, 浮草
  Any of several reduced floating aquatic plants in the subfamily Lemnoideae of the family Araceae.

duct /dʌkt/ (n)
ダクト, 導管
  A pipe, tube or canal which carries gas or liquid from one place to another

dud /dʌd/ (n)
不発弾
  (informal) A device or machine that is useless because it does not work properly or has failed to work, such as a bomb, or explosive projectile.

dude /duːd/ [dʉːu̯d] (n)
やつ
  (chiefly, US, Canada, colloquial) A man, generally a younger man.
おす
  (colloquial, used in the vocative) A term of address for someone, typically a man, particularly when cautioning them or offering advice.

due to (preposition)
せい, ため
  Caused by; resulting from; because of.

duel /ˈd(j)uəl/ /ˈdjuːəl/ (n)
決闘, デュエル
  Arranged, regular combat between two private persons, often over a matter of honor.

duergar /duˈɛɹ.ɡɑɹ/ /dʊˈɛə.ɡɑː/ /ˈdwɛə.ɡɑː/ /ˈdwɛɹ.ɡɑɹ/ (n)
ドヴェルガー

dues /djuːz/ /duz/ (n)
会費
  Membership fees.

duet /djuˈɛt/ /duˈɛt/ (n)
デュオ, 二重唱, 二重奏, デュエット
  (music) A musical composition in two parts, each performed by a single voice (singer, instrument or univoce ensemble).
  (music) A song composed for and/or performed by a duo.

duffel bag (n)
ダッフルバッグ, 雑嚢
  (US, AU, often, _, military) A large, cylindrical, duffel cloth bag used to carry personal gear, especially by soldiers.

duffel coat (n)
ダッフルコート
  A warm, hooded coat, made from duffel, fastened with toggles.

dugong /ˈdjuːɡɒŋ/ /ˈduɡɑŋ/ (n)
ジュゴン
  A plant-eating aquatic marine mammal, of the genus Dugong, found in tropical regions.

dugout /ˈdʌɡaʊt/ (n)
丸木舟
  (nautical) A canoe made from a hollowed-out log.

duh /dɜː/ /dʌ/ (interjection)
当たり前
  Disdainful indication that something is obvious.

duke /d(j)uːk/ /djuːk/ /dʒuːk/ (n)
公爵
  The male ruler of a duchy (female equivalent: duchess).

dukkah (n)
デュカ
  An Egyptian dry mixture of chopped nuts, seeds and Middle Eastern spices, usually eaten by dipping bread into olive oil and then into the mixture.

dukkha /ˈdʊkə/ (n)
苦
  (Buddhism) The three main types of pain, suffering, or stress: physical and mental, impermanence, and conditioned states. One of the three marks of existence.

dulce de leche /ˌdulseɪ də ˈlɛtʃeɪ/ /ˌdʌlseɪ də ˈlɛtʃeɪ/ (n)
デルセ・デ・リッチ, ドゥルセ・デ・レチェ, ドルセ・デ・レチェ
  A South American sweet spread made from sugar and boiled milk.

dull /dʌl/ (adj)
鈍い
  Lacking the ability to cut easily; not sharp.
  Not bright or intelligent; stupid; having slow understanding.
つまらない, 退屈
  Boring; not exciting or interesting.

duma /ˈdumə/ (n)
ドゥーマ, 国家院
  A Russian legislative assembly such as the historical duma of the Russian Empire or the modern lower house of the Federal Assembly (the Russian national parliament).

dumb /dʌm/ (adj)
ばか, 愚か
  (informal, pejorative, especially of a person) Stupid.
実のない
  (figuratively) Pointless, foolish, lacking intellectual content or value.

dumb fuck (n)
糞垂れ
  (informal, vulgar, derogatory) An extraordinarily stupid person.

dumb terminal (n)
ダムターミナル, ダム端末, 簡易端末
  (computing) A computer terminal consisting of a monitor (usually in monochrome) and keyboard, but (unlike a personal computer) having almost no processing capability, used to provide input to and receive output from a remote server, minicomputer, or mainframe.

dumbass /ˈdʌm.æs/ (n)
アホ, 馬鹿
  (US, vulgar, slang) A stupid or foolish person.

dumbbell /ˈdʌm.bɛl/ (n)
ダンベル, 唖鈴, 鉄アレイ
  A weight training implement consisting of a short bar with weight counterpoised on each end.

dumbfounded (adj)
口あんぐり, 呆然
  Shocked and speechless.

dummy /ˈdʌmi/ (n)
ダミー
  A deliberately nonfunctional device or tool used in place of a functional one.

dump /dʌmp/ [dɐm̥p] (n)
ゴミ捨て場
  A place where waste or garbage is left; a ground or place for dumping ashes, refuse, etc.; a disposal site.

dump truck (n)
ダンプカー
  A heavy truck, for carrying loose, bulk cargo, having a hinged bed that allows the contents to be unloaded onto the ground.

dumping /ˈdʌmpɪŋ/ (n)
ダンピング, 不当廉売
  Selling goods at less than their normal price, or even at a loss, especially in the export market as a means of securing a monopoly.

dumpling /ˈdʌmp.lɪŋ/ (n)
ギョーザ, 餃子
  By restriction, a food composed of a dough wrapper around a filling.

dumpster diving /ˈdʌmpstəˈdaɪvɪŋ/ /ˈdʌmpstɚˈdaɪvɪŋ/ (v)
ゴミ漁り
  act of recovering discarded items

dun /dʊn/ /dʌn/ (n)
焦げ茶色
  A brownish grey colour.

dun /dʊn/ /dʌn/ (v)
催促
  (transitive) To ask or beset a debtor for payment.

dune /djun/ /djuːn/ /dun/ /dɪu̯n/ /dʒuːn/ (n)
砂丘
  (geomorphology) A ridge or hill of sand piled up by currents of wind or water.

dung /ˈdʌŋ/ (n)
肥料, 肥
  (uncountable) Manure; animal excrement.

dung beetle /ˈdʌŋ biːtəl/ (n)
糞虫, フンコロガシ, 糞転がし
  Any of the beetle of the family Scarabaeidae (scarab beetles), especially of the subfamilies Scarabaeinae and Aphodiinae, noted for rolling dung into balls for use as food or as brooding chambers.

dungeon /ˈdʌn.d͡ʒən/ (n)
地下牢
  An underground prison or vault, typically built underneath a castle.

duo /ˈdju.oʊ/ /ˈdjuː.əʊ/ /ˈdu.oʊ/ /ˈdʒuː.əʊ/ (n)
デュオ, 二重唱, 二重奏, デュエット
  Two people who work or collaborate together as partners; especially, those who perform music together.

duodecillion /ˌdjuːoʊdəˈsɪl.i.ən/ (numeral)
千澗
  (rare, US, British, Australian, short scale) 1039.
  (rare, dated, British, Australian, long scale) 1072.

duodecimal /ˌd(j)uː.əʊ.ˈdɛs.ɪm.əl/ (adj)
十二進法
  (arithmetic) Of a number, expressed in base twelve.

duodecimal /ˌd(j)uː.əʊ.ˈdɛs.ɪm.əl/ (n)
十二進法
  (arithmetic) A number system that uses twelve as its base.

duodenal ulcer (n)
十二指腸潰瘍
  (pathology) A peptic ulcer located in the duodenum.

duodenum /ˌdjuːə(ʊ)ˈdiːnəm/ /ˌduəˈdinəm/ /ˌduˈɑdənəm/ (n)
十二指腸
  (anatomy) The first part of the small intestine, starting at the lower end of the stomach and extending to the jejunum.

duopoly /djuːˈɒpəli/ /duˈɑpəli/ /duː-/ (n)
複占
  (economics) An economic condition in which two sellers exert (most of the) control over the market of a commodity.

dupe /djuːp/ /duːp/ /dʒuːp/<a:yod-coalescence> (v)
騙す
  To swindle, deceive, or trick.

duplicate /ˈd(j)uː.plɪ.kət/ /ˈd(j)uː.plɪ.ˌkeɪt/ (n)
デュプリケート, 写し, 複写
  One that resembles or corresponds to another; an identical copy.

duplicate /ˈd(j)uː.plɪ.kət/ /ˈd(j)uː.plɪ.ˌkeɪt/ (v)
複写, 複製
  (transitive) To make a copy of.

duplicitous /djuːˈplɪsətəs/ /djʊˈplɪsɪtəs/ /duːˈplɪsətəs/ (adj)
二枚舌を使うような, 偽装の
  Given to or marked by deliberate deceptiveness in behavior or speech.

duplicity /dju-/ /duˈplɪ.sɪ.ti/ (n)
二心, 二枚舌
  Intentional deceptiveness; double-dealing.

durable /ˈdjʊəɹəbəl/ /ˈdʊɹəbəl/ /ˈdʒʊəɹəbəl/ (adj)
丈夫, 固い, 強い
  Able to resist wear or decay; lasting; enduring.

duration /djəˈɹeɪʃn̩/ /djʊˈɹeɪʃn̩/ /dəˈɹeɪʃn̩/ /dʒʊˈɹeɪʃn̩/ (n)
存続, 期間
  An amount of time or a particular time interval.

durian /ˈdʊə.ɹi.ən/ /ˈdʊə.ɹiˌɑn/ /ˈdʊə.ɹɪən/ /ˈdʒʊə.ɹɪən/ (n)
ドリアン
  The spiky edible fruit of this tree, known for its strong taste and very strong, unpleasant odor.

during /ˈd(j)ɜɹɪŋ/ /ˈd(j)ʊəɹɪŋ/ /ˈdjɔː.ɹɪŋ/ /ˈdjʊə.ɹɪŋ/ /ˈdʒɔːɹɪŋ/ /ˈdʒʊəɹɪŋ/ (preposition)
うち, 間
  For all of a given time interval.

durumagi (n)
トゥルマギ
  A traditional Korean overcoat / topcoat.

dusk /dʌsk/ (n)
黄昏, 夕暮れ
  The time after the sun has set but when the sky is still lit by sunlight; the evening twilight period.

dusky thrush (n)
鶇
  A species of thrush, Turdus eunomus, which breeds eastwards from central Siberia.

dusky tit (n)
クロガラ
  Melaniparus funereus, a small bird of the tit family Paridae

dust /dʌst/ (n)
埃, ほこり
  (countable, obsolete) A single fine, dry particle of earth or other material; grain of dust.

dust devil /dʌst ˈdɛvəl/ (n)
ダストデビル, 塵旋風
  A small atmospheric vortex appearing in clear, dry conditions, made visible by swirling dust picked up from the ground.

dust jacket (n)
カバ－
  (printing, publishing) The detachable paper cover of a book; used to protect the binding, and to provide blurb.

dust mask (n)
マスク, 防塵マスク
  A protective mask which covers the mouth and nose of the wearer, worn when in a dusty atmosphere, or when doing work which creates dust.

dust mite (n)
イエダニ
  A microscopically small mite, of the Dermatophagoides pteronyssinus, or Dermatophagoides farinae species.

duster /ˈdʌstə/ /ˈdʌstɚ/ (n)
ふきん, ブラシ, 叩き, 雑巾
  An object, now especially a cloth, used for dusting surfaces etc.
ダスター, ダスターコート, 上っ張り
  A loose-fitting long coat.

dustpan /ˈdʌstpæn/ (n)
塵取り
  A flat scoop with a short handle, into which dust, dirt and other material is conveyed with a brush or broom.

dustproof (adj)
防塵
  Resistant to dust.

duststorm /ˈdʌst.stɔɹm/ /ˈdʌst.stɔːm/ (n)
砂塵嵐, 砂嵐
  phenomenon in which gale- to hurricane-force winds blow particles up in a planet's atmosphere.

dusty /ˈdʌsti/ (adj)
ほこりっぽい
  Covered with dust.

duty /ˈdjuː.ti/ /ˈdu.ti/ /ˈd͡ʒuː.ti/ /ˈd͡ʒʉː.ti/ [ˈdu.ɾi] (n)
義務, 勤め, 役目, 服務
  That which one is morally or legally obligated to do.
税金, 関税
  A tax placed on imports or exports; a tariff.

duty-free (adj)
免税, 無税, デューティー・フリー
  Exempt from duty, especially from customs duty.

duvet /d(j)uːˈveɪ/ /ˈd(j)uːveɪ/ (n)
羽毛布団
  (British, New Zealand, Canada) A quilt or usually flat cloth bag with a filling (traditionally down) and usually an additional washable cover, used instead of blankets; often called a comforter or quilt, especially in US English.

dwarf /dwɔɹf/ /dwɔːf/ (adj)
矮性
  (especially in, _, botany) Miniature.

dwarf /dwɔɹf/ /dwɔːf/ (n)
ドワーフ, 小人, 侏儒, 矮人
  (mythology) Any member of a race of beings from (especially Scandinavian and other Germanic) folklore, usually depicted as having some sort of supernatural powers and being skilled in crafting and metalworking, often as short with long beards, and sometimes as clashing with elves.
小人, チビ, 矮人, 矮星
  (now, sometimes, _, offensive) A person of short stature, often one whose limbs are disproportionately small in relation to the body as compared with typical adults, usually as the result of a genetic condition.
矮星
  (star) A dwarf star.

dwarf galaxy (n)
矮小銀河
  (galaxy) Any galaxy, considerably smaller than the Milky Way, that has only several billions of stars.

dwarf planet (n)
準惑星, 矮惑星
  (astronomy) A planetary (world-like) body of the Solar system, that directly orbits the Sun like the classical planets but does not gravitationally dominate other bodies in the region of its orbit.

dwarf standing on the shoulders of giants (n)
巨人の肩の上に立つ小人
  (metaphor, idiom) One who discovers by building on previous discoveries.

dwarf star (n)
矮星
  (star) A star that is located in the main sequence in the Hertzsprung-Russell diagram, though generally excluding the small minority which fall in the blue band due to their large size and high luminosity; fuses hydrogen into helium in its core.

dwarfism /ˈdwɔɹfɪzəm/ /ˈdwɔːfɪzəm/ (n)
小人症
  The condition of being a dwarf (person of short stature).

dwell /dwɛl/ (v)
住む, 居住
  (intransitive, now, _, literary) To live; to reside.

dwelling /ˈdwɛl.ɪŋ/ (n)
住居, 住宅, 居留
  A house or place in which a person lives; a habitation, a home.

dwindle /ˈdwɪn.dəl/ (v)
減少
  (intransitive) To decrease, shrink, diminish, reduce in size or intensity.

dyad /ˈdaɪ.æd/ (n)
二和音
  (music) Any set of two different pitch classes.

dyadic /daɪˈæ.dɪk/ [daɪˈæ.ɾɪk] (adj)
二項
  Pertaining to a dyad, the number two; of two parts or elements.

dye /daɪ/ (n)
染料
  A colourant, especially one that has an affinity to the substrate to which it is applied.

dye /daɪ/ (v)
染める
  (transitive) To colour with dye, or as if with dye.

dyed /daɪd/ (adj)
染め, 染めた
  Coloured or tinted with dye, or as though therewith.

dyed-in-the-wool /ˌdaɪd ɪn ðə ˈwʊl/ (adj)
筋金入り
  (idiomatic, figuratively, of a person) Firmly established in one's beliefs or habits; having a specified characteristic, identity, etc. deeply ingrained in one's nature.

dying /ˈdaɪ.ɪŋ/ (adj)
末期
  Declining, terminal, or drawing to an end.
末期, 死にそうな, 消えそうな, 瀕死
  Pertaining to death, or the moments before death.

dyke /daɪk/ (n)
堤防
  An earthwork raised to prevent inundation of low land by the sea or flooding rivers.

dynamic memory (n)
動的記憶
  Computer memory that requires a periodic refresh to maintain its contents. This memory is usually cheaper and faster than ROM.

dynamic system (n)
力学系
  A dynamical system.

dynamics (n)
ダイナミクス, 動力学
  (physics) The branch of mechanics that is concerned with the effects of forces on the motion of objects.

dynamite /ˈdaɪ.nəˌmaɪt/ /ˈdɪ.nəˌmaɪt/ (n)
ダイナマイト
  A class of explosives made from nitroglycerine in an absorbent medium such as kieselguhr, used in mining and blasting.

dynamo /ˈdaɪnəmoʊ/ (n)
ダイナモ, 発電機
  (electromagnetism) An electricity generator; a dynamo-electric machine.

dynasty /ˈdaɪnəsti/ /ˈdɪnəsti/ (n)
王朝, 王家
  A series of rulers or dynasts from one family.

dyne /daɪn/ /dʌɪn/ (n)
ダイン
  A unit of force in the CGS system; the force required to accelerate a mass of one gram by one centimetre per second per second. Symbol: dyn.

dysentery /ˈdɪs.ən.tə.ɹi/ /ˈdɪs.ən.tɹi/ /ˈdɪs.ənˌtɛɹ.i/ (n)
赤痢
  (pathology) A disease characterised by inflammation of the intestines, especially the colon (large intestine), accompanied by pus (white blood cells) in the feces, fever, pain in the abdomen, high-volume diarrhea, and possible blood in the feces.

dysfunction /dɪsˈfʌŋk.ʃən/ (n)
機能不全
  (mostly, medical) A failure to function in an expected or complete manner. Usually refers to a disorder in a bodily organ (e.g. erectile dysfunction), a mental disorder, or the improper behavior of a social group.

dysgraphia (n)
書字障害
  A language disorder that affects a person's ability to write.

dyslexia /dɪsˈlɛk.si.ə/ (n)
ディスレクシア, 失読症
  (neurology, pathology) A learning disability characterized by reading and writing difficulties.

dysphagia /dɪsˈfeɪ̯d͡ʒ(i)ə/ (n)
嚥下障害
  (pathology) Difficulty in swallowing.

dyspnea /dɪspˈniː.ə/ /ˈdɪsp.ni.ə/ (n)
呼吸困難
  (pathology) Difficult or laboured respiration; shortness of breath.

dysprosium /dɪsˈpɹoʊ.zi.əm/ (n)
ジスプロシウム
  A metallic chemical element (symbol Dy) with atomic number 66: a rare earth element with a metallic silver lustre.

dyssynchrony (n)
心室非同期
  (medical) A medical condition wherein the activation of different parts of the heart is improperly synchronized.
非同時性
  A lack of proper synchrony.

dystocia /dɪsˈtoʊʃə/ /dɪsˈtəʊʃə/ (n)
難産
  (medicine, veterinary medicine) A slow or difficult labour or delivery.

dystopia /dɪs.ˈtoʊ.pi.ə/ /dɪs.ˈtəʊ.pi.ə/ /dɪsˈtɐʉpiə/ (n)
ディストピア, 暗黒郷
  A vision of a future that is a corrupted (usually beyond recognition) utopian society.

dystrophy /ˈdɪstɹəfi/ (n)
ジストロフィー
  A wasting of body tissues, of either genetic origin or due to inadequate or defective nutrition.

décolletage /dɪˈkɒlətɑːʒ/ (n)
デコルタージュ
  A low neckline on a woman's dress, especially one that reveals or emphasizes her cleavage.
  The portion of a woman's body that is revealed by a low neckline; the upper chest, as well, sometimes, as the neck, and shoulders.

déjà vu /ˌdeɪ.ʒɑː ˈvuː/ (n)
デジャブ, 既視感, デジャビュ, デジャヴ, デジャヴュ
  Loosely or humorously, anything one has done before or is being repeated.

détente /deɪˈtɑnt/ /deɪˈtɒnt/ /dɪˈtɑnt/ (n)
デタント
  (chiefly, _, politics) A relaxing of tension, especially between countries.

e /eɪ/ /iː/ /ə/ /ɛ/ /ɪ/ /ˈiː/ (pronoun)
イー
  (rare, epicene, nonstandard) A gender-neutral third-person singular subject pronoun, equivalent to the singular they and coordinate with gendered pronouns he and she.

e pluribus unum (proverb)
多数から一つへ
  "out of many, one" or "from many, one" (alternatively translated as "one out of many" or "one from many”)

e-bike /ˈiː.baɪk/ (n)
電動アシスト自転車
  (informal) A bicycle powered by an electric motor

e-book (n)
電子書籍, イーブック, 電子本, ｅブック
  Electronic book, a book published in electronic form.

e-commerce (n)
eコマース, イーコマース, 電子商取引
  (Internet, business) Commercial activity conducted via the Internet.

e-dictionary (n)
電子辞書
  A dictionary in electronic form (software or hardware).

e-learning (n)
eラーニング, 電子ラーニング
  Learning conducted via electronic media, especially via the Internet.

e-mail address (n)
電子メールアドレス, メアド, メールアドレス, アドレス, メルアド
  A unique identifier of the form user name@domain name specifying a virtual location to which e-mail can be sent.

e-reader (n)
電子ブックリーダー, 電子リーダー, ｅブックリーダー, ｅリーダー
  A hardware device used to read e-books.

e-scooter (n)
電動キックボード

e.g. /fɔɹ‿ɪɡˈzæmpəl/ /fɔːɹ‿ɪɡˈzɑːmpəl/ /ˌiˈd͡ʒi/ /ˌiːˈdʒiː/ (adv)
例えば
  An initialism used to introduce an illustrative example or short list of examples: for the sake of an example; for example.

eBay (pn)
イーベイ
  A popular Internet auction website.

each /it͡ʃ/ /iːt͡ʃ/ (determiner)
それぞれ
  All; every; qualifying a singular noun, indicating all examples of the thing so named seen as individual or separate items (compare every).

each other /iˈt͡ʃʌð.ɚ/ /iːˈt͡ʃað.ə/ /iːˈt͡ʃʌð.ə/ (pronoun)
お互い, 互い, 互いに
  (reciprocal pronoun) To one another; one to the other; signifies that a verb applies to two or more entities both as subjects and as direct objects:

eagle /ˈiːɡəl/ /ˈɪɡəl/ (n)
鷲, 鵰
  Any of several large carnivorous and carrion-eating birds in the family Accipitridae, having a powerful hooked bill and keen vision.

eagle owl /ˈiːɡəl ˈɑʊl/ (n)
ワシミミズク, 鷲木菟
  Any of various Old World large owls of the genus Bubo, especially the Eurasian eagle owl, Bubo bubo, that have prominent ear tufts.

eaglehawk (n)
尾長犬鷲
  (AU) Any large bird of prey, especially the wedge-tailed eagle, Aquila audax.

ear /iə̯/ /ɪə̯/ /ɪɚ/ /ˈiɹ/ [iːə̯] [ɪə̯~eə̯] [ɪə̯~ɪɐ̯] [ɪː] (n)
耳
  (countable) The organ of hearing, consisting of the pinna, auditory canal, eardrum, malleus, incus, stapes and cochlea.
  (countable) The external part of the organ of hearing, the auricle.
  The sense of hearing; the perception of sounds; skill or good taste in listening to music.
穂
  (countable) The fruiting body of a grain plant.

ear /iə̯/ /ɪə̯/ /ɪɚ/ /ˈiɹ/ [iːə̯] [ɪə̯~eə̯] [ɪə̯~ɪɐ̯] [ɪː] (v)
耕す
  (archaic) To plough.

ear canal (n)
外耳道
  (anatomy) The tube or meatus running from the outer ear to the eardrum through which sound enters.

ear lobe (n)
耳朶
  The fleshy patch of skin below the ear tuft of a chicken.

earache /ˈiɹeɪk/ /ˈɪə̯ɹeɪk/ (n)
耳痛
  (medicine) A pain in the middle or inner ear.

earbud /ˈiɹ.bʌd/ (n)
イヤホン
  A small earphone designed to be placed in the ear canal for use with portable sound systems.

eardrum /ˈiɚˌdɹʌm/ /ˈɪəˌdɹʌm/ (n)
鼓膜
  (anatomy) A thin membrane that separates the outer ear from the middle ear and transmits sound from the air to the malleus.

earl /ɜːl/ /ɝl/ (n)
伯爵
  (nobility) A British or Irish nobleman next in rank above a viscount and below a marquess; equivalent to a European count. A female using the style is termed a countess.

earless seal (n)
海豹
  Any of the seals in the taxonomic family Phocidae characterized by lacking external ear flaps; true seals.

early /ˈɜɹli/ /ˈɜːli/ (adj)
早い
  At a time in advance of the usual or expected event.
  Arriving a time before expected; sooner than on time.
  Near the start or beginning.
初期, 早期
  Having begun to occur; in its early stages.

early /ˈɜɹli/ /ˈɜːli/ (adv)
早い
  At a time before expected; sooner than usual.

early bird (n)
早起きの人, 朝型
  (idiomatic) A person who wakes early or arrives early, typically before most others.

early childhood (n)
幼少期
  (mostly, uncountable, psychiatry, sociology) A stage in human development, generally including toddlerhood and some time afterwards.

earmuff (n)
耳当て
  A garment to keep the ears warm.

earn /ɜːn/ /ɝn/ (v)
稼ぐ, 値する, 得る
  (transitive) To receive payment for work or for a role or position held (regardless of whether effort was applied or whether the remuneration is deserved or commensurate).

earnest /ˈɜː.nɪst/ /ˈɝ.nɪst/ (adj)
本気, 真剣, 真面目
  Serious; weighty; of a serious, weighty, or important nature; important.

earnings (n)
収入, 所得, 稼ぎ
  Wages, money earned, income.

earphone /ˈɪə(ɹ)fəʊn/ (n)
イヤフォン, イヤホン
  A transducer that converts electric signals into sound and is held near the ear, especially as part of a telephone; an earpiece or headphone.

earphones (n)
イヤフォン, イヤホン
  A pair of small loudspeakers worn inside each outer ear or covering all or part of the ear, without a connecting band worn over head.

earpick (n)
耳掻き
  An instrument for removing earwax from the ear.

earplug (n)
耳栓
  A piece of protective gear meant to be inserted in the ear canal to protect the wearer's hearing from loud noises or the intrusion of water.

earring /ˈɪəɹɪŋ/ /ˈɪɹɪŋ/ (n)
耳飾り, イヤリング
  A piece of jewelry worn on the ear.

earth /ɜːθ/ /ɜθ/ /ɝθ/ /ɵːθ/ (n)
土, 土壌, 地
  (uncountable) Soil.
土, 地球
  (uncountable) Any general rock-based material.
地面, 大地
  The ground, land (as opposed to the sky or sea).
アース, グラウンド, 地線, 接地, グランド
  (British) A connection electrically to the earth ((US) ground); on equipment: a terminal connected in that manner.
土, 地
  (alchemy, philosophy, and, Taoism) The aforementioned soil- or rock-based material, considered one of the four or five classical elements.

earth /ɜːθ/ /ɜθ/ /ɝθ/ /ɵːθ/ (v)
アースする, グランドする, 接地する
  (UK, transitive) To connect electrically to the earth.

earth science (n)
地球科学
  Any of the sciences dealing with the planet Earth, such as geology and meteorology.

earthenware /ˈəːθ(ə)nwɛː/ (n)
土器, 瀬戸物
  (ceramics, often, attributive) An opaque, semi-porous ceramic made from clay and other compounds.

earthly /ˈəːθli/ (adj)
地上の, 現世の
  Relating to the earth or this world, as opposed to heaven; terrestrial.

earthly branch (n)
十二支, 地支
  One of the twelve terms used in East Asian cultures to represent

earthquake /ˈɜːθkweɪk/ /ˈɝθkweɪk/ (n)
地震
  A shaking of the ground, caused by volcanic activity or movement around geologic faults. [from 14th c.]
  (planetary geology) Such a quake specifically occurring on the planet Earth, as opposed to other celestial bodies. [from 20th c.]

earthshine /ˈɜː(ɹ)θʃaɪn/ (n)
地球照
  (astronomy) Reflected earthlight visible on the Moon's night side.

earthworm /ˈɜː(ɹ)θˌwɜː(ɹ)m/ (n)
蚯蚓, ミミズ
  A worm that lives in the ground.

earwax (n)
耳垢, 耳屎, 耳ん垢, 耳糞
  (medicine, pathology) A waxy substance secreted by the ear.

earwig /ˈɪə(ɹ)wɪɡ/ (n)
蠼螋, 鋏虫
  Any of various insects of the order Dermaptera that have elongated bodies, large membranous wings folded underneath short leathery forewings and a pair of large pincers protruding from the rear of the abdomen.

easel /ˈi.zəl/ /ˈiː.z(ə)l/ (n)
イーゼル, 画架
  An upright frame, typically on three legs, for displaying or supporting something, such as an artist's canvas.

easement /ˈizmənt/ /ˈiːzm(ə)nt/ (n)
地役権
  (law, property law) An interest in land which grants the legal right to use another person's real property (real estate), generally in order to cross a part of the property or to gain access to something on the property (right of way).

easier said than done (adj)
言うは易く行うは難し, 言うは易し
  (idiomatic) Easy to propose, but difficult to accomplish.

easily /ˈi.zə.li/ /ˈiː.zɪ.li/ (adv)
容易, 易い
  Without difficulty.

east /iːst/ (adj)
東
  Situated or lying in or towards the east; eastward.
東部
  Of or pertaining to the east; eastern.

east /iːst/ (n)
東, 東方
  The direction of the earth's rotation, specifically 90°.
  The eastern region or area; the inhabitants thereof. [circa 1300]
  (ecclesiastical) In a church: the direction of the altar and chancel; the direction faced by the priest when celebrating ad orientem.

east by north (n)
東微北
  The compass point halfway between east and east-northeast, specifically 78.75°.

east by south (n)
東微南
  The compass point halfway between east and east-southeast, specifically 101.25°, abbreviated as EbS.

east-northeast (n)
東北東
  The compass point halfway between northeast and east; specifically at a bearing of 67.5°.

east-southeast (n)
東南東
  The compass point halfway between east and southeast; specifically at a bearing of 112.5°.

eastern /ˈi.stɚn/ /ˈiː.stən/ (adj)
東, 東方
  Of, facing, situated in, or related to the east.

eastern buzzard (n)
鵟
  A species of buzzard, Buteo japonicus, similar to the common buzzard, but with less variability in plumage and smaller dark carpal spots, and with usually dark-brown upperparts, pale nearly-white underparts, and darkish primaries.

easy /ˈizi/ /ˈiːzi/ (adj)
易しい, 簡単, 易い, 容易い, 容易
  Requiring little skill or effort.

easy come, easy go /ˌiːzi ˈkʌm ˌiːzi ˈɡoʊ/ (phraseologicalUnit)
悪銭身に付かず
  (idiomatic) Easily won and easily lost (usually said when resigned to a loss; something that comes in the same way, goes in the same way)

easy does it (phraseologicalUnit)
ゆっくりやれ落ち着け
  (idiomatic) Relax; do something gently, lightly or carefully; slow down; calm down.

easy listening (n)
イージーリスニング
  A genre of music characterized by simple and laid-back melodies.

eat /it/ /iːt/ (v)
食べる, 食う, 召し上がる, 頂く, 食事
  To ingest; to be ingested.
食事をする, 食べる, たべる
  (copulative, intransitive) To have a particular quality of diet; to be well-fed or underfed (typically as "eat healthy" or "eat good").

eat my shorts /ˈiːt maɪ ˈʃɔːɹts/ (phraseologicalUnit)
パンツでもかぶってろ
  (idiomatic, chiefly, US, vulgar) An irreverent rebuke or dismissal.

eat one's fill (v)
満腹
  To eat to one's satisfaction, until full. (This entry is a translation hub.)

eat one's hat (v)
首をやる
  (idiomatic) Used in a result clause to express disbelief in a proposition expressed in a conditional clause.

eat out /it aʊt/ (v)
外食
  (intransitive) To dine at a restaurant or such public place.

eat pussy (v)
クンニ, クンニリングス
  (vulgar, slang) To perform cunnilingus.

eat shit (interjection)
くそくらえ
  (idiomatic, vulgar) An expression of discontent or aggravation to another party.

eat the rich (phraseologicalUnit)
金持ちを食べろ
  (slang, politics, idiomatic) An expression of contempt towards capitalism and the rich, demanding an equitable redistribution of wealth.

eat up (v)
平らげる
  (ambitransitive) To consume completely.

eatery /ˈiːtəɹi/ (n)
料理店, 食堂
  (informal) A restaurant or café; a place to purchase and eat food.

eating /ˈitɪŋ/ /ˈiːtɪŋ/ [ˈiɾɪŋ] (n)
食べる
  The act of ingesting food.
  The act of corroding or consuming some substance.

eating disorder (n)
摂食障害
  Any psychological disorder characterized by abnormal eating habits.

eau de toilette /ˌəʊ də twɑːˈlɛt/ (n)
オードトワレ, オードトワレット
  (cosmetics) A lightly scented perfume to freshen the skin, usually applied directly to the skin after bathing or shaving.

eaves /ivz/ /iːvz/ (n)
宇, 庇, 廂, 廡, 軒, 阿
  (architectural element) The underside of a roof that extends beyond the external walls of a building.

eavesdrop /ˈivzˌdɹɑp/ /ˈiːvzˌdɹɒp/ (v)
立ち聞き
  (ambitransitive) To hear (intentionally) a conversation one is not intended to hear; to listen in.

eavesdropping (n)
盗聴
  (telecommunication) The interception of electronic communication.
  Listening secretly to the private conversations of others.

ebb and flow (n)
干満, 浮き沈み
  The flowing out and in of the tide.

ebonite /ˈɛb.əˌnaɪt/ (n)
エボナイト
  The relatively hard product of vulcanizing natural rubber with sulfur; vulcanite.

ebony /ˈɛb.ən.i/ (n)
コクタン, コクタン材
  (countable) A tree that yields such wood.

eccentric /ɛkˈsɛntɹɪk/ /ɪkˈsɛntɹɪk/ (adj)
偏心
  (physiology, of a motion) Against or in the opposite direction of contraction of a muscle (such as results from flexion of the lower arm (bending of the elbow joint) by an external force while contracting the triceps and other elbow extensor muscles to control that movement; opening of the jaw while flexing the masseter).

eccentric /ɛkˈsɛntɹɪk/ /ɪkˈsɛntɹɪk/ (n)
変人
  One who does not behave like others.

ecchi (n)
エッチ

ecclesiology (n)
教会論
  The branch of theology concerned with the doctrines, role etc. of a church.

echidna /əˈkɪdnə/ (n)
エキドナ, 針土竜
  Any of the species of small spined monotremes in family Tachyglossidae, the four extant species of which are found in Australia and southern New Guinea.

echinoderm (n)
棘皮動物
  An animal of the phylum Echinodermata, comprising radially symmetric, spiny-skinned marine animals including seastars, sea urchins, sea cucumbers, crinoids, and sand dollars. [from 19th c.]

echo /ˈɛkoʊ/ /ˈɛkəʊ/ (n)
反響, こだま, エコー, やまびこ
  A reflected sound that is heard again by its initial observer.

echo /ˈɛkoʊ/ /ˈɛkəʊ/ (v)
響く
  (computing, transitive) To repeat its input as input to some other device or system.

echolocation /ˌɛkoʊloʊˈkeɪʃən/ (n)
反響定位, 音波探知
  The use of echoes to detect objects as observed in bats and other natural creatures. Also known as biosonar.

eclampsia /ɪˈklæmp.si.ə/ (n)
子癇
  (pathology) A complication of pregnancy characterized by seizures and coma due to hypertension.

eclipse /iˈklɪps/ /ɪˈklɪps/ (n)
蝕, 食, 日食, 月食
  Especially, an alignment whereby a planetary object (for example, the Moon) comes between the Sun and another planetary object (for example, the Earth), resulting in a shadow being cast by the middle planetary object onto the other planetary object.

ecliptic /ɪˈklɪp.tɪk/ (n)
黄道
  (astronomy) The plane in which this great circle lies.

eclogite /ˈɛklədʒʌɪt/ (n)
榴輝岩
  (rock) A coarse-grained metamorphic rock, a mixture of pyroxene, quartz, and feldspar with inclusions of red garnet.

eclose (v)
孵化, 羽化
  (intransitive) To give rise to, or to undergo, eclosion.

eclosion (n)
孵化, 羽化
  (biology) The emergence of an insect from the pupa case, or of a larva from the egg.

eco- /ˈiːkəʊ/ /ˈɛkoʊ/ (prefix)
エコ
  ecology or the environment (in the ecological sense)

ecocide /ˈiːkəʊsaɪd/ (n)
エコサイド
  The complete destruction of an ecosystem due to human activities, such as due to exploitation of resources, nuclear warfare, or the dumping of harmful chemicals.

ecologist /iːˈkɒləd͡ʒɪst/ /ɪˈkɒləd͡ʒɪst/ (n)
環境学者
  A scholar of ecology.

ecology /iˈkɑ.lə.d͡ʒi/ /ɪˈkɑ.lə.d͡ʒi/ /ɪˈkɒl.ə.d͡ʒi/ /ɪˈkɔl.ə.d͡ʒi/ (n)
生態学, 生態
  (biology) The branch of biology dealing with the relationships of organisms with their environment and with each other.

ecomuseum (n)
エコミュージアム
  A museum, often consisting of replica buildings in an outdoor setting, that shows the heritage of a particular locality or community

econometrics /ɪˌkɑ.nəˈmɛt.ɹɪks/ /ɪˌkɒn.əˈmɛt.ɹɪks/ /ɪˌkɔn.əˈmet.ɹɪks/ (n)
計量経済学
  (economics) The branch of economics that applies statistical methods to the empirical study of economic theories and relationships.

economic /ˌekəˈnɔmɪk/ /ˌikəˈnɑmɪk/ /ˌiːkɔˈnɒmɪk/ /ˌiːkəˈnɒmɪk/ /ˌiːkəˈnɔmɪk/ /ˌɛkɔˈnɒmɪk/ /ˌɛkəˈnɑmɪk/ /ˌɛkəˈnɒmɪk/ (adj)
経済, 経済的
  Pertaining to an economy.

economics /ˌikəˈnɑmɪks/ /ˌiːkəˈnɒmɪks/ /ˌɛkəˈnɑmɪks/ /ˌɛkəˈnɒmɪks/ (n)
経済学
  (social sciences) The study of resource allocation, distribution and consumption; of capital and investment; and of management of the factors of production.

economist /iːˈkɑ.nə.mɪst/ /iːˈkɒn.ə.mɪst/ /əˈkɑ.nə.mɪst/ /ɪˈkɑ.nə.mɪst/ /ɪˈkɔn.ə.mɪst/ (n)
経済学者, エコノミスト
  An expert in economics, especially one who studies economic data and extracts higher-level information or proposes theories.

economize /iˈkɑnəmaɪz/ /iˈkɒnəmaɪz/ (v)
節約する
  (intransitive) To practice being economical (by using things sparingly or in moderation, and by avoiding waste or extravagance).

economy /iːˈkɑ.nə.mi/ /iːˈkɒn.ə.mi/ /əˈkɑ.nə.mi/ /ɪˈkɑ.nə.mi/ (n)
経済
  (obsolete) System of management; general regulation and disposition of the affairs of a state or nation, or of any department of government.
  Frugal use of resources.
  The system of production and distribution and consumption. The overall measure of a currency system; as the national economy.

ecosystem /ˈikoʊˌsɪstəm/ /ˈiːkəʊˌsɪstəm/ (n)
生態系
  A system formed by an ecological community and its environment that functions as a unit.

ecotourism /ˌikoʊˈtʊɹɪzəm/ /ˌiːkəʊˈtʊəɹɪz(ə)m/ /ˌɛkoʊˈtʊɹɪzəm/ (n)
エコツーリズム
  Responsible (sustainable#Adjective) travel to natural areas supporting the fauna, flora, and local economy.

ecstasy /ˈek.stə.si/ /ˈɛk.stə.si/ (n)
エクスタシー, 有頂天, 狂喜
  Intense pleasure.
恍惚, 狂喜
  A state of emotion so intense that a person is carried beyond rational thought and self-control.
エクスタシー
  (slang) The drug MDMA, a synthetic entactogen of the methylenedioxyphenethylamine family, especially in a tablet form.

ectopic pregnancy (n)
子宮外妊娠
  A pregnancy in which the fertilized ovum is implanted in any tissue other than the uterine wall.

ectoplasm /ˈɛktəˌplæzəm/ (n)
エクトプラズム
  (parapsychology) A visible substance believed to emanate from the body of a spiritualistic medium during communication with the dead.
  (parapsychology) An immaterial or ethereal substance, especially the transparent corporeal presence of a spirit or ghost.

ectothermic (adj)
冷血
  (zoology) Of or relating to an ectotherm; having a body temperature that varies depending on the outside temperature.

ecumenism /iːˈkjuː.mə.nɪzm/ /ˌɛk.jʊˈmɛ.nɪzm/ (n)
エキュメニズム, 世界教会主義
  (philosophy) Ecumenical doctrines and practices, especially as manifested in the ecumenical movement.

eczema /ɪɡˈzi.mə/ /ˈɛk.səm.ə/ /ˈɛk.sɪm.ə/ /ˈɛks.mə/ /ˈɛɡ.zəm.ə/ /ˈɛɡ.zɪm.ə/ /ˈɛɡz.mə/ (n)
湿疹
  (biology, medicine) A non-contagious acute or chronic inflammation of the skin, characterized by redness, itching, and the outbreak of oozing vesicular lesions which become encrusted and scaly.

edamame /ˌɛdəˈmɑːmeɪ/ (n)
枝豆
  Fresh green soybeans boiled as a vegetable.

eddy /ˈɛd.i/ (n)
渦, 渦流
  A current of air or water running back, or in an opposite direction to the main current.

edelweiss /ˈeɪdəlvaɪs/ (n)
エーデルワイス, 西洋薄雪草
  A European perennial alpine plant (Leontopodium alpinum), with downy leaves and small white flower heads in a dense cluster.

edema /ɪˈdiː.mə/ (n)
浮腫, 浮腫み
  (American spelling, pathology) An excessive accumulation of serum in tissue spaces or a body cavity.

edge /ɛd͡ʒ/ (n)
縁, 際, 辺, 端
  (geometry) A one-dimensional face of a polytope. In particular, the joining line between two vertices of a polygon; the place where two faces of a polyhedron meet.
刃
  (also, _, figuratively) The thin cutting side of the blade of an instrument, such as an ax, knife, sword, or scythe; that which cuts as an edge does, or wounds deeply, etc.

edible /ˈedɪbəl/ /ˈɛdəbəl/ /ˈɛdɪbəl/ [ˈedɪbɫ̩] [ˈɛdəbɫ̩] [ˈɛdɪbɫ̩] (adj)
食べられる, 食用, 食える
  Capable of being eaten without harm; suitable for consumption; innocuous to humans.

edict /ˈiː.dɪkt/ (n)
勅令
  A proclamation of law or other authoritative command.

edifice /ˈɛd.ɪ.fɪs/ (n)
建築物
  A building; a structure; an architectural fabric, especially a large and spectacular one.

edit /ˈɛdɪt/ [ˈɛɾɪʔt̚] (n)
編集
  (computing) A change in the text of a file, a website or the code of software.

edit /ˈɛdɪt/ [ˈɛɾɪʔt̚] (v)
編集する
  To change a text, or a document.

edit war (n)
編集合戦
  (WMF) A dispute over the content of a page on a wiki or other editable work where opposing editors continually change the page without discussion.

editing /ˈɛdɪtɪŋ/ (n)
編集
  An act or instance of something being edited.

edition /əˈdɪʃən/ /ɪˈdɪʃən/ [ɪˈdɪʃ.n̩] (n)
版
  (publishing) A written work edited and published, as by a certain editor or in a certain manner, or at a certain time.
  The whole number of copies of a work printed and published at one time.

editor /ˈɛ.ɾɪ.tɚ/ /ˈɛd.ɪ.tə/ [ˈɛˑ.ɾɪ.tɚ] [ˈɛˑ.ɾɪ.ɾɚ] (n)
編集者
  A person who edits or makes changes to documents.
  A person who edited a specific document.
  A person at a newspaper, publisher or similar institution who edits stories and/or decides which ones to publish.
エディタ, 編集機
  (computing) A program for creating and making changes to files, especially text files.

editor in chief (n)
編集長
  The highest ranking editor on an editorial staff.

editorial /ˌɛdɪˈtɔɹiəl/ /ˌɛdɪˈtɔːɹɪəl/ (n)
社説
  An article in a publication giving the opinion of its editors on a given topic or current event.

educate /ˈed͡ʒ.ɘˌkæet/ /ˈɛd.jʊˌkeɪt/ /ˈɛd͡ʒ.əˌkeɪt/ /ˈɛd͡ʒ.ʊˌkeɪt/ (v)
啓発, 教える, 教育
  (transitive) To instruct or train.

educatee (n)
教え子, 生徒
  Someone who is being educated.

education /ˌɛd.jʊˈkeɪ.ʃən/ /ˌɛd͡ʒ.əˈkeɪ.ʃən/ /ˌɛd͡ʒ.ʊˈkeɪ.ʃən/ (n)
教育
  (uncountable) The process of imparting knowledge, skill and judgment.
教養, 教育
  (countable) Facts, skills and ideas that have been learned, especially through formal instruction.

educational /ˌɛdjʊˈkeɪʃənəl/ /ˌɛd͡ʒəˈkeɪʃənəl/ /ˌɛd͡ʒʊˈkeɪʃənəl/ (adj)
教育上
  Of, or relating to education.
教育的
  Instructive, or helping to educate.

educational institution (n)
教育機関
  A place where people of different ages gain an education, including preschools, childcare, elementary schools, and universities.

educative (adj)
教育的
  Serving to educate; educational.

educator /ˈɛdjʊkeɪtə/ /ˈɛdʒʊkeɪtə/ /ˈɛd͡ʒəkeɪtɚ/ (n)
教育家, 教育者
  A person distinguished for their educational work, a teacher.

eejit /ˈiːd͡ʒət/ /ˈiːd͡ʒɛ̈t/ /ˈiːd͡ʒɜt/ /ˈiːd͡ʒɪt/ [ˈiːd͡ʒɪθ͇] (n)
阿呆, 馬鹿
  (Ireland, Scotland, Mid-Ulster English, pejorative) An idiot; a fool; an imbecile.

eel /iːl/ (n)
鰻, ウナギ, うなぎ
  Any freshwater fish of the order Anguilliformes, which are elongated and resemble snakes.

eelgrass (n)
甘藻
  Zostera spp. in marine environments

eeny, meeny, miny, moe (n)
どちらにしようかな
  (playground games) A method of choosing between two or more people or things, used by children. A child points to each item in turn (or alternately), while saying a rhyme starting "Eeny, meeny, miney, moe", moving to the next item after each quarter-line (i.e. each word or pair of syllables). The item pointed to on the last word of the rhyme is the one chosen.

eerie /ˈɪəɹi/ /ˈɪɹi/ (adj)
不気味
  Inspiring fear, especially in a mysterious or shadowy way; strange, weird.
恐ろしい, 物凄い
  (Scotland) Frightened, timid.

ef /ˈɛf/ (n)
エフ
  The name of the Latin-script letter F/f.

efface /əˈfeɪs/ /ɪˈfeɪs/ (v)
抹殺する, 消去
  (transitive) To erase (as anything impressed or inscribed upon a surface); to render illegible or indiscernible.
拭い去る
  (transitive) To cause to disappear as if by rubbing out or striking out.

effect /iˈfɛkt/ /əˈfɛkt/ /ɪˈfekt/ /ɪˈfɛkt/ (n)
発効
  (uncountable) The state of being binding and enforceable, as in a rule, policy, or law.
音響効果
  (filmology, computer graphics, demoscene) An illusion produced by technical means (as in "special effect")
効果, 結果, エフェクター, 作用, 影響
  (sound engineering) An alteration, or device for producing an alteration, in sound after it has been produced by an instrument.

effect /iˈfɛkt/ /əˈfɛkt/ /ɪˈfekt/ /ɪˈfɛkt/ (v)
達成する
  (transitive) To make or bring about; to implement.

effeminate /ɪˈfɛmɪneɪt/ /ɪˈfɛmɪnət/ (adj)
女々しい
  (often, derogatory, of a man or boy) Exhibiting behaviour or mannerisms considered typical of a female; unmasculine.

effendi /ɛˈfɛndi/ (n)
エフェンディ
  An educated or well-respected man in an eastern Mediterranean or Arab country; often used as a title of respect or courtesy in Turkey or a former Ottoman territory.

efficacy /ˈef.ɪ.kə.si/ /ˈɛf.ɪ.kə.si/ [ˈef.ɪ.kə.sɪi] (n)
有効性
  Degree of ability to produce a desired effect; effectiveness.

efficiency /ɪˈfɪʃn̩si/ (n)
効率, 効率性, 時間効率
  The extent to which time is well used for the intended task.
効率, 効率性
  The extent to which a resource is used for the intended purpose; the ratio of useful work to energy expended.

effigy /ˈɛfəd͡ʒi/ (n)
肖像
  A dummy or other crude representation of a person, group or object that is hated.
画像
  A likeness of a person.

effort /ˈɛfət/ /ˈɛfɚt/ (n)
努力
  The work involved in performing an activity; exertion.

effrontery /ɛˈfɹʌntəɹi/ /ɪˈfɹʌntəɹi/ (n)
厚顔無恥
  (uncountable) Insolent and shameless audacity.

egalitarianism (n)
平等主義
  The political doctrine that holds that all people in a society should have equal rights from birth.

egg /eɪɡ/ /ɛɡ/ (n)
卵, 玉子
  An approximately spherical or ellipsoidal body produced by birds, insects, reptiles, and other animals, housing the embryo within a membrane or shell during its development.
卵, 玉子, 鶏卵
  (specifically, countable) The edible egg (sense 1.1) of a domestic fowl such as a duck, goose, or, especially, a chicken; (uncountable) the contents of such an egg or eggs used as food.
卵形, 卵
  (countable) A thing which looks like or is shaped like an egg (sense 1.1).

egg of Columbus (n)
コロンブスの卵
  A brilliant idea or discovery that seems simple after the fact.

egg spoon /ˌɛɡ ˈspun/ /ˌɛɡ ˈspuːn/ (n)
エッグスプーン
  A spoon, usually smaller than a teaspoon, which is used for eating a boiled egg from a hole made in the shell; the bowl of the spoon is shaped to make it easier to scoop out the contents of the eggshell.

egg tart (n)
エッグタルト
  A baked pastry commonly made in Hong Kong, Macau and other parts of Asia consisting of an outer pastry crust that is filled with egg custard.

egg-shaped (adj)
卵形
  Having the shape of an egg.

eggnog /ˈɛɡ.nɑɡ/ /ˈɛɡ.nɒɡ/ /ˌɛɡˈnɒɡ/ (n)
エッグノッグ, 卵酒
  A beverage based on milk, eggs, sugar, and nutmeg; often made alcoholic with rum, brandy, or whisky; popular at Christmas.

eggplant /-plɑːnt/ /ˈɛɡ.plænt/ (n)
ナス, 茄子
  (North America, Australia, New Zealand, Philippines) The plant Solanum melongena.
ナス, 茄子, なすび
  (North America, Australia, New Zealand, Philippines) The edible fruit of the Solanum melongena: an aubergine.

eggshell /ˈɛɡʃɛl/ (n)
卵の殻, 卵殻
  The shell around an egg.
  A pale off-white colour, like that of the eggshell.

eglantine (n)
イヌバラ, エグランタイン
  A Eurasian rose (Rosa rubiginosa, syn. Rosa eglanteria), having prickly stems, fragrant leaves, pink flowers and red hips.

ego /ˈiɡoʊ/ /ˈiːɡəʊ/ /ˈɛɡəʊ/ (n)
自我, エゴ
  The self, especially with a sense of self-importance.

egocentrism (n)
自己中心性
  The constant following of one's egotistical desires to an extreme.

egoism (n)
利己主義
  The tendency to think selfishly with exclusive self-interest in mind.

egoist /ˈiːɡoʊ.ɪst/ (n)
エゴイスト, 利己主義者
  An advocate of egoism.

egosurf (v)
エゴサ, エゴサーチ

egosurfing (n)
エゴサ, エゴサーチ
  (Internet) The act of using a search engine to find mentions of one's name on the Internet.

egotism (n)
己惚, 自惚
  A tendency to talk excessively about oneself.
  (nonstandard, by confusion of the similar words) Egoism (belief that behavior should be directed towards one's self-interest).

egret /ˈi.ɡɹɪt/ (n)
シラサギ, 白鷺
  Any of various wading birds of the genera Egretta or Ardea that includes herons, many of which are white or buff, and several of which develop fine plumes during the breeding season.

eh /e/ /eɪ/ /ɛ/ [ɛː] (interjection)
えっ, だろ, ね
  (informal, chiefly, Canada, Upper Midwestern US, New Zealand, UK) Used as a tag question, to emphasise what goes before or to request that the listener express an opinion about what has been said.

eigenfunction (n)
固有関数
  (mathematics) A function \phi such that, for a given linear operator D, D\phi=\lambda\phi for some scalar \lambda (called an eigenvalue).

eigenmode (n)
固有モード
  (physics) One of the normal vibrational modes of an oscillating system.

eigenvalue /ˈaɪɡənˌvæljuː/ (n)
固有値
  (linear algebra) A scalar, \lambda, such that there exists a non-zero vector x (a corresponding eigenvector) for which the image of x under a given linear operator \mathrm{A} is equal to the image of x under multiplication by \lambda; i.e. \mathrm{A} x = \lambda x.

eigenvector (n)
固有ベクトル
  (linear algebra) A vector that is not rotated under a particular linear transformation; a left or right eigenvector depending on context; (more formally) given a linear transformation A, a vector x such that Ax=λx [or xA=λx] for some scalar λ (called the eigenvalue).

eight /eɪt/ (numeral)
八, 八つ, ８
  A numerical value equal to 8; the number occurring after seven and before nine.

eight hundred /ˈeɪt ˈhʌn.dɹəd/ /ˈeɪt ˈhʌn.dɹɪd/ (numeral)
八百
  The cardinal number occurring after seven hundred ninety-nine and before eight hundred one, represented in Arabic numerals as 800.

eight o'clock (n)
八時
  (In both the 12-hour clock and the 24-hour clock) The start of the ninth hour of the day; 8:00 a.m. (08:00).

eight thousand (n)
八千
  The cardinal number between seven thousand nine hundred and ninety nine and eight thousand and one.

eighteen /ˈeɪ(t).tin/ /ˈeɪ.tiːn/ /ˌeɪ(t)ˈtin/ /ˌeɪˈtiːn/ (numeral)
十八
  The cardinal number occurring after seventeen and before nineteen, represented in Roman numerals as XVIII and in Arabic numerals as 18.

eighteenth /ˌeɪˈtiːnθ/ (adj)
十八番目
  The ordinal form of the number eighteen.

eighth /eɪtθ/ /eɪθ/ (adj)
八番目
  The ordinal form of the number eight.

eighth grade (n)
中二, 中学二年生
  (US, education) The period in school that comes after seventh grade and before ninth grade.

eighties (n)
1980年代, 80s, 80年代, 八十年代
  The decade of the 1880s, 1980s, etc.

eightieth /ˈeɪ.ti.əθ/ (adj)
第八十, 八十番目
  The ordinal form of the number eighty.

eighty /ˈeɪ.ti/ [ˈ(ʔ)eɪ̯ɾi] (numeral)
八十
  The cardinal number occurring after seventy-nine and before eighty-one, represented in Roman numerals as LXXX and in Arabic numerals as 80.

eighty-eight (numeral)
八十八
  Number between eighty-seven and eighty-nine; decimal 88
  An abbreviation for 'Hugs and kisses' in amateur radio. Used especially in Morse code.

eighty-five (numeral)
八十五
  The cardinal number immediately following eighty-four and preceding eighty-six.

eighty-four (numeral)
八十四
  The cardinal number immediately following eighty-three and preceding eighty-five.

eighty-nine (numeral)
八十九
  The cardinal number immediately following eighty-eight and preceding ninety.

eighty-one (numeral)
八十一
  The cardinal number following eighty and preceding eighty-two.

eighty-seven (numeral)
八十七
  The cardinal number immediately following eighty-six and preceding eighty-eight.

eighty-six (numeral)
八十六
  The cardinal number immediately following eighty-five and preceding eighty-seven.

eighty-three (numeral)
八十三
  The cardinal number immediately following eighty-two and preceding eighty-four.

eighty-two (numeral)
八十二
  The cardinal number immediately following eighty-one and preceding eighty-three.

einherjar (n)
エインヘリャル, エインヘリヤル, エインヘルヤル
  (Norse mythology) The warriors who died fighting bravely and were brought by valkyries to Valhalla, where they feast and prepare for Ragnarok.

einsteinium /aɪnˈstaɪni.əm/ (n)
アインスタイニウム
  A transuranic chemical element (symbol Es) with atomic number 99: a soft, silvery, paramagnetic metal.

either /aɪ/ /eɪ/ /iː/ /ˈaɪ.ðə(ɹ)/ /ˈaɪ.ðɚ/ /ˈeɪ.ðə(ɹ)/ /ˈi.ðɚ/ /ˈiː.ðə(ɹ)/ (conjunction)
どちらか
…か…か
  Introduces the first of two (or occasionally more) options or possibilities, the second (or last) of which is introduced by “or”.

ejaculate /ɪˈdʒæk.jʊ.leɪt/ /ɪˈdʒæk.jʊ.lət/ /ɪˈd͡ʒæk.jə.leɪt/ /ɪˈd͡ʒæk.jə.lət/ (v)
射精
  (biology, transitive) To eject or suddenly throw fluid or some other substance from a duct or other body structure.
  (specifically, transitive, and, intransitive) Of a human being or other mammal: to forcibly eject from the urethra in response to sexual stimulation, in a male, semen; and, in a female, vaginal fluid.

ejaculation /iˌdʒækjuˈleɪʃən/ (n)
射精
  (specifically) A reflex in human beings and other mammals in response to sexual stimulation involving the forcible ejection from the urethra of, in males, semen; and, in females, vaginal fluid.

eject /ɪˈd͡ʒɛkt/ (v)
立ち退かせる, 追い出す
  (transitive) To compel (a person or persons) to leave.
イジェクト, 取り出す
  (transitive) To cause (something) to come out of a machine.

ejecta /əˈd͡ʒɛktə/ /ɪˈd͡ʒɛktə/ (n)
噴出物
  (geology) Material which has been ejected, especially from a volcano or an impact crater.

ejective /iˈd͡ʒɛktɪv/ (n)
放出音
  (phonetics) A nonpulmonic consonant formed by squeezing air trapped between the glottis and an articulator further forward, and releasing it suddenly.

eke /ik/ /iːk/ (v)
補う
  (transitive) Chiefly in the form eke out: to add to, to augment; to increase; to lengthen.

ekiben (n)
駅弁
  A bento (boxed lunch) sold at a railroad station in Japan.

el /ˈɛl/ [ɛɫ] (n)
エル
  The name of the Latin-script letter L/l.

eland /ˈiːlənd/ (n)
エランド
  A genus of large South African antelope (Taurotragus), valued both for its hide and flesh. [from late 18th c.]

elapse /ɪˈlæps/ (v)
経つ, 過ぎる
  (intransitive, of time) To pass or move by.

elastic /iˈlæstɪk/ /əˈlæstɪk/ (adj)
エラスティック, 伸縮性の, 弾力のある, 弾性の
  Capable of stretching; particularly, capable of stretching so as to return to an original shape or size when force is released.

elastic band (n)
輪ゴム, ゴムバンド, ゴム輪
  A small, narrow loop of rubber or similar material used to hold items or body parts together.

elasticity /ɪ.læsˈtɪs.ɪ.ti/ (n)
弾性, 弾力性
  (physics) The property by virtue of which a material deformed under load can regain its original dimensions when unloaded

elative /ɪˈleɪtɪv/ (n)
出格
  (grammar) In Finno-Ugric languages, one of the locative cases, expressing “out of,” or “from” as in Finnish talosta, Hungarian házból (“out of the house”). Its opposite is the illative case (“into”). In Finnish, the case form is used also to express "out of" or "proximity" in a figurative sense which in English is often conveyed by the word "about".

elative case (n)
出格
  (grammar) The case used to indicate movement out of something; for example, out of the house. Some languages that make use of the elative are Finnish, Hungarian, and Estonian.

elbow /ˈɛlboʊ/ /ˈɛlbəʊ/ [ˈɛɫboʊ] (n)
肘
  (anatomy) The joint between the upper arm and the forearm.

elbow room (n)
余地, 余裕
  Room or space in which to move or maneuver.
余地, 自由裁量
  (figurative) Freedom or leeway.

elder /ˈeldə/ /ˈɛldə/ /ˈɛldɚ/ (adj)
年上, 年長
  older, greater than another in age or seniority.

elder /ˈeldə/ /ˈɛldə/ /ˈɛldɚ/ (n)
年寄り, 長老
  A leader of a community, of great age or seniority.
接骨木, 西洋接骨木
  A small tree, Sambucus nigra, having white flowers in a cluster, and edible purple berries.
長老
  An officer of a church, sometimes having teaching responsibilities.
  (Mormonism, often capitalized) Title for a male missionary; title for a general authority.

elder statesman (n)
元老
  A prominent and respected elderly political leader.

elderberry /ˈɛldə(ɹ)ˌbɛɹi/ (n)
接骨木
  The small, edible, purplish-black fruit of this plant, used in cooking and to flavour drinks etc.

eldercare (n)
介護, 高齢者介護
  Care for elderly people.

elderly /ˈɛldəli/ /ˈɛldɚli/ (adj)
やや年とった, 年配
  old; having lived for relatively many years.

elect /i-/ /ə-/ /ɪˈlɛkt/ (v)
選ぶ
  (transitive) To choose or make a decision (to do something)
選挙
  (transitive) To choose (a candidate) in an election

election /əˈlɛkʃ(ə)n/ /ɪˈlɛkʃ(ə)n/ (n)
選挙, 選出, 選任
  A process of choosing a leader, members of parliament, councillors, or other representatives by popular vote.

elector /iˈlɛktɚ/ /əˈlektə/ /əˈlɛktɔɹ/ /əˈlɛktɚ/ /ɪˈlektə/ /ɪˈlɛktə/ /ɪˈlɛktɚ/ (n)
選挙人
  (politics) A person eligible to vote in an election; a member of an electorate, a voter.

electoral district (n)
選挙区
  (politics) A district represented by one or more elected officials.

electoral fraud (n)
不正選挙
  (politics) Illegal interference with the process of an election, especially with the intent to stage a desired election outcome.

electorate /ɪˈlɛktəɹət/ /ɪˈlɛktɹət/ (n)
有権者
  The collective people of a country, state, or electoral district who are entitled to vote.

electric /iˈlɛktɹɪk/ /əˈlɛktɹɪk/ /ɪˈlɛktɹɪk/ (adj)
エレクトリック, 電動, 電気的
  Of, relating to, produced by, operated with, or utilising electricity; electrical.
電気的
  Of or relating to an electronic version of a musical instrument that has an acoustic equivalent.
シビレる
  Being emotionally thrilling; electrifying.

electric /iˈlɛktɹɪk/ /əˈlɛktɹɪk/ /ɪˈlɛktɹɪk/ (n)
電気自動車
  (rare, countable) An electric car.

electric bass /ɪˈlɛktɹɪkbeɪs/ (n)
エレキベース
  An electric bass guitar with four strings, larger than a normal electric guitar. It has a lower pitch and is often used as a back-up beat for the lead guitar.

electric car (n)
電気自動車
  A car that uses electric motors and motor controllers instead of an internal combustion engine, the power coming from rechargeable batteries.

electric chair (n)
電気椅子
  A chair-like device used for performing execution by electrocution.

electric charge (n)
電荷
  (physics) The static electric energy of a charged body.
  (physics) The quantity of unbalanced positive or negative ions in or on an object; measured in coulombs.

electric current (n)
電流
  (electromagnetism) A net unidirectional movement of electrons, or other charge carriers, caused by a potential difference.
  (electromagnetism) The net charge that passes through some cross-section of a conducting material (in one direction), per unit time, having the SI unit A (C/s).

electric eel (n)
痺鰻, 電気鰻
  (narrowly) Electrophorus electricus, a species of fish resembling an eel (though not related) that is capable of generating powerful electric shocks.

electric field /iˈlɛktɹɪk ˌfild/ /əˈlɛktɹɪk ˌfild/ (n)
電場
  (electricity, physics) A region of space around a charged particle, or between two voltages, which exerts a force on charged objects in its vicinity.

electric flux (n)
電束
  (electromagnetism) The measure of flow of the electric field through a given area.

electric guitar /ə.ˈlɛk.tɹɪk ɡɪ.ˈtɑːɹ/ (n)
エレクトリックギター, エレキギター, 電気ギター
  A guitar which requires electronic amplification to produce sufficient sound.

electric multiple unit (n)
電車
  (rail transport) A multiple unit train powered by electricity, abbreviated EMU.

electric ray (n)
痺鱏, 痺鱝
  Any of the group of rays of the order Torpedodiniformes, which can produce an electric discharge.

electric shock (n)
電撃
  The physical reaction or shock caused by the flow of electricity through the body.

electric vehicle (n)
電動輸送機器, 電気自動車
  A vehicle that uses an electric motor as the means of propulsion; most especially, an e-car or e-truck.

electrical engineering (n)
電気工学
  The branch of engineering that deals with the technology of electricity, especially the design and application of circuitry and equipment for power generation and distribution, machine control, and communications.

electrician /iˌlɛkˈtɹɪʃən/ /əˌlɛkˈtɹɪʃən/ /ɪˌlɛkˈtɹɪʃ(ə)n/ /ɪˌlɛkˈtɹɪʃən/ /ˌiːlɛkˈtɹɪʃ(ə)n/ /ˌɛlɪkˈtɹɪʃ(ə)n/ (n)
電気技師, 電工, 電気工
  A tradesperson who installs, repairs and maintains electrical wiring and equipment.

electricity /iˌlɛkˈtɹɪsɪti/ /əˌlɛkˈtɹɪsɪti/ /ɪˌlɛkˈtɹɪsɪti/ /ɪˌlɛkˈt͡ʃɹɪsɪti/ /ˌiːlɛkˈtɹɪsɪti/ /ˌɛlɪkˈtɹɪsɪti/ (n)
電気, 電力
  (physics) The study of electrical phenomena; the branch of science dealing with such phenomena. [from 18th c.]

electrification (n)
電化, 帯電
  The act of electrifying, or the state of being charged with electricity.

electro- (prefix)
電
  and electrical.

electrocardiogram /əˌlɛktɹəˈkɑɹdi.əˌɡɹæm/ (n)
心電図
  (cardiology) The recording that an electrocardiograph produces.

electrochemistry (n)
電気化学
  (chemistry) The science of the chemistry associated with the flow of electricity, especially at the surface of an electrode.

electrocution /ɪˌlɛktɹəˈkjuːʃən/ (n)
感電死
  The accidental death or suicide by electric shock.
電気椅子刑
  Deliberate execution by electric shock, usually involving an electric chair.

electrode /iˈlɛk.tɹəʊd/ /əˈlɛk.tɹəʊd/ (n)
電極
  The terminal through which electric current passes between metallic and nonmetallic parts of an electric circuit.

electrodynamics (n)
電気力学
  (physics) The phenomena associated with moving electric charges, and their interaction with electric and magnetic fields; the study of these phenomena.

electrolysis /ɪlɛkˈtɹɒləsɪs/ (n)
電気分解
  (chemistry) the chemical change produced by passing an electric current through a conducting solution or a molten salt.

electrolyte /ɪˈlɛk.tɹɵˌlaɪt/ (n)
電解液, 電解質
  (chemistry) A substance that, in solution or when molten, ionizes and conducts electricity.

electrolytic capacitor (n)
電解コンデンサ
  (electronics) A capacitor that uses an electrolyte as one of its capacitative plates.

electromagnet (n)
電磁石
  A magnet which attracts metals only when electrically activated

electromagnetic (adj)
電磁, 電磁気
  Relating to electromagnetism

electromagnetic field (n)
電磁場
  (physics) The field of force that is due to the interaction of electric and magnetic forces of charged bodies

electromagnetic force (n)
電磁気力
  (physics) A long-range fundamental force that acts between charged bodies, mediated by the exchange of photons.

electromagnetic induction (n)
電磁誘導
  The production of an electrical potential difference in a conductor situated in a changing magnetic flux.

electromagnetic interaction (n)
電磁相互作用
  (physics) The fundamental interaction responsible for the electromagnetic force.

electromagnetic pulse (n)
電磁パルス
  A short-duration burst of high-intensity electromagnetic radiation generated by a physical event, in particular by a large thermonuclear explosion in the atmosphere. The pulse causes a damaging surge of voltage within electrical and electronic systems.

electromagnetic radiation (n)
電磁放射
  Radiation (quantized as photons) consisting of oscillating electric and magnetic fields oriented perpendicularly to each other, moving through space.

electromagnetic spectrum (n)
電磁スペクトル
  (physics) The entire range of wavelengths of all known electromagnetic radiations extending from gamma rays, to X-rays through visible light, infrared, to radio waves.

electromagnetic wave (n)
電磁波
  (physics) Electromagnetic radiation, such as light and radio waves.

electromagnetism /ɪˌlɛk.tɹəʊˈmæɡ.nəˌtɪzm̩/ (n)
電磁気学, 電磁気
  A unified fundamental force that combines the aspects of electricity and magnetism and is one of the four fundamental forces. (technically it can be unified with weak nuclear to form electroweak) Its gauge boson is the photon.

electron /ɪˈlɛk.tɹɑn/ /ɪˈlɛk.tɹɒn/ (n)
電子
  (particle) The subatomic particle having a negative charge and orbiting the nucleus; the flow of electrons in a conductor constitutes electricity.
エレクトロン, マグネシウム合金
  (chemistry, obsolete) Alloys of magnesium and other metals, like aluminum or zinc, that were manufactured by the German company Chemische Fabrik Griesheim-Elektron.

electron microscope (n)
電子顕微鏡
  Any of several forms of microscope that use a beam of electrons, rather than one of light, and thus has a much greater resolving power.

electron volt (n)
電子ボルト
  (physics) A unit for measuring the energy of subatomic particles; the energy equal to that attained by an electron moving through a potential difference of one volt. Equivalent to 1.6022 x 10-19 joules.

electronic /əˌlɛkˈtɹɑ.nɪk/ /əˌlɪkˈtɹɑ.nɪk/ /ɪˌlɛkˈtɹɑ.nɪk/ /ɪˌlɛkˈtɹɒn.ɪk/ /ˌi.lɛkˈtɹɑ.nɪk/ /ˌɛl.ɛkˈtɹɒn.ɪk/ /ˌɛl.ɪkˈtɹɒn.ɪk/ (adj)
電子
  (physics, chemistry) Of or pertaining to an electron or electrons.
  Generated by an electronic device.
電子, 電脳
  Of or pertaining to the Internet.

electronic cigarette /ɪˌlɛkˈtʃɹɑːnɪk ˈsɪɡɚˌɛt/ (n)
電子たばこ
  A cylindrical battery-powered device that provides inhaled doses of nicotine by way of a vaporized solution.

electronic game (n)
電子ゲーム
  (video games) A game played on an electronic device.

electronic sport (n)
eスポーツ, エレクトロニック・スポーツ
  The competitive playing of video games as a sport.

electronica (n)
エレクトロニカ
  (music genre) Any of a wide range of electronic music genres.

electronics /ˌiːlɛkˈtɹɒnɪks/ /ˌɛlɪkˈtɹɒnɪks/ (n)
電子工学, エレクトロニクス
  (physics) The study and use of electrical devices that operate by controlling the flow of electrons or other electrically charged particles or by converting the flow of charged particles to or from other forms of energy.
電子デバイス, 電子機器
  (in the plural) Devices which require the flow of electrons through conductors and semiconductors in order to perform their function; devices that operate on electrical power (battery or outlet)

electrophile (n)
求電子剤, 求電子種, 求電子試薬
  (chemistry) A compound or functional group that is attractive to, and accepts electrons, especially accepting an electron pair from a nucleophile to form a bond.

electrophoresis (n)
電気泳動
  (analytical chemistry) (biochemistry), a method for the separation and analysis of large molecules (such as proteins) by migrating a colloidal solution of them through a gel; gel electrophoresis

electroscope (n)
検電器
  (physics) a simple device that detects the presence of an electric charge by the mutual repulsion of metal foils or pith balls

electrostatics (n)
静電学
  (physics) the branch of physics that deals with static electricity; that is, with the force exerted by an unchanging electric field upon a charged object

electrotherapy (n)
電気療法
  The use of electrical energy as a medical treatment.

electroweak (adj)
電弱
  (physics) Describing the combination of the electromagnetic and weak nuclear forces.

elegance /ˈɛl.ɪ.ɡəns/ (n)
優雅, 典雅, 高雅
  Grace, refinement, and beauty in movement, appearance, or manners.

elegant /ˈɛl.ə.ɡənt/ (adj)
優雅, 典雅, 立派, 高雅
  Characterised by or exhibiting elegance.

elegy /ˈɛlɪd͡ʒi/ (n)
哀歌, 挽歌
  A mournful or plaintive poem; a funeral song; a poem of lamentation. [from early 16th c.]

element /ˈɛləmənt/ (n)
元素
  One of the four basic building blocks of matter in theories of ancient philosophers and alchemists: water, earth, fire, and air.
元素, 要素
  (chemistry) A chemical substance made entirely of one such type of atom; any one of the simplest chemical substances that cannot be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons.
要素, 元
  (set theory) One of the objects in a set.
要素, 元素
  One of the simplest or essential parts or principles of which anything consists, or upon which the constitution or fundamental powers of anything are based.
天候, 風雨
  (in the plural only, with "the") Atmospheric forces such as strong winds and rains.
要素
  (computing) One of the conceptual objects in a markup language, usually represented in text by tags.

elemental (n)
精霊
  (mysticism, fantasy) A creature (usually a spirit) that is attuned with, or composed of, one of the classical elements: air, earth, fire and water or variations of them like ice, lightning, etc. They sometimes have unique proper names and sometimes are referred to as Air, Earth, Fire, or Water.

elementary /(ˌ)ɛlɪˈmɛnt(ə)ɹɪ/ /ˌɛlɪˈmɛnt(ə)ɹi/ (adj)
基本的
  Relating to the basic, essential or fundamental part of something.

elementary function (n)
初等関数
  (mathematics) Any function that is composed of algebraic functions, trigonometric functions, exponential functions and/or logarithmic functions, combined using addition, subtraction, multiplication and/or division

elementary particle (n)
基本粒子, 素粒子
  (physics) A fundamental particle; any of the subatomic particles that do not consist of other, smaller particles; the gauge bosons, leptons and quarks.

elephant /el.e.fant/ /ˈɛləfənt/ /ˈɛlɪf(ə)nt/ (n)
象, ゾウ
  A mammal of the order Proboscidea, having a trunk, and two large ivory tusks jutting from the upper jaw.

elephant in the room (n)
部屋の象
  (idiomatic) A problem or difficult issue that is very obvious, but is ignored for the convenience or comfort of those involved.

elephant shrew (n)
跳地鼠
  Any of several small, insectivorous long-nosed mammals, of the family Macroscelididae, native to Africa; more closely related to elephants than to true shrews.

elevator /ˈɛl.ə.veɪ.tɚ/ /ˈɛləveɪtə/ (n)
昇降舵
  (aeronautics) A control surface of an aircraft responsible for controlling the pitching motion of the machine.

eleven /iˈlɛvən/ /əˈlɛv.ən/ /ɪˈlɛvən/ [ɪˈlɛbm̩] (numeral)
十一
  The cardinal number occurring after ten and before twelve. Represented as 11 in Arabic digits.

eleven o'clock (n)
十一時
  (In both the 12-hour clock and the 24-hour clock) The start of the twelfth hour of the day; 11:00 a.m. (11:00).

elevenses /əˈlɛvənzəz/ /ɪˈlɛv(ə)nzɪz/ (n)
イレブンシス
  (Britain, informal) A short mid-morning break taken around eleven o'clock for a drink or light snack.

eleventh /iˈlɛv.ənθ/ /əˈlɛv.ənθ/ /ɪˈlɛv.ənθ/ (n)
十一度
  (music) The note eleven scale degrees from the root of a chord.

eleventh grade (n)
高二, 高校二年生

eleventh hour (n)
土壇場
  (idiomatic) A point in time which is nearly too late; the last minute.

elf /ɛlf/ (n)
エルフ, 妖精
  Any from a race of mythical, supernatural beings resembling but seen as distinct from human beings. They are usually delicate-featured and skilled in magic or spellcrafting; sometimes depicted as clashing with dwarves, especially in modern fantasy literature.

elide /ɪˈlaɪd/ (v)
抜かす, 省略
  To leave out or omit (something).
融合
  To conflate; to smear together; to blur the distinction between.

eligibility (n)
有資格, 適任
  The state, quality, or the fact of being eligible.

eligible /ˈel.ə.d͡ʒə.bəl/ /ˈɛl.ə.d͡ʒə.bəl/ /ˈɛl.ɪ.d͡ʒə.bəl/ (adj)
有資格, 適任, 選ぶ
  Allowed to and meeting the necessary conditions required to participate in or be chosen for something

eligible /ˈel.ə.d͡ʒə.bəl/ /ˈɛl.ə.d͡ʒə.bəl/ /ˈɛl.ɪ.d͡ʒə.bəl/ (n)
有資格者
  One who is eligible.

eliminate /iˈlɪm.ə.neɪt/ /iˈlɪm.ɪ.neɪt/ /əˈlɪm.ə.neɪt/ /əˈlɪm.ə.næɪt/ /ɪˈlɪm.ə.neɪt/ /ɪˈlɪm.ɪ.neɪt/ (v)
除去
  (transitive) To completely remove, get rid of, put an end to.
抹殺, 殺す, 殺害
  (transitive, slang) To kill (a person or animal).

elision /ɪˈlɪz.j(ə)n̩/ /ɪˈlɪʒ.(ə)n̩/ (n)
エリジオン
  (linguistics) The omission of a letter or syllable between two words or inside a word; sometimes marked with an apostrophe.

elite /eɪˈlit/ /iˈlit/ /əˈlit/ /əˈliːt/ /ɛˈliːt/ /ɪˈlit/ /ɪˈliːt/ [əˈlɪit] [ɪˈlɪit] (n)
エリート, 精鋭, 選り抜き
  A special group or social class of people which have a superior intellectual, social or economic status as the elite of society.

elitism /eɪˈliːtɪzəm/ /ɪˈliːtɪzəm/ (n)
エリート主義
  The belief that a society or system should be run by an elite.

elitist (adj)
エリートの
  Of or relating to elitism.

elitist (n)
エリート
  (usually, derogatory) Someone who believes in or is perceived as believing in rule by an elite group.

elixir /-ɪə(ɹ)/ /ə-/ /ɪˈlɪksə(ɹ)/ (n)
エリクサー
  (alchemy) A liquid which converts lead to gold.
エリクサー, 万能薬
  (alchemy) A substance or liquid which is believed to cure all ills and give eternal life.
エリキシル, エリクシル
  (pharmacy) A sweet flavored liquid (usually containing a small amount of alcohol) used in compounding medicines to be taken by mouth in order to mask an unpleasant taste.

elixir of life (n)
不老不死の霊薬, 仙丹, 仙薬, 命の水, 煉丹
  (alchemy) A substance which when drunk brings immortality: eternal life, eternal youth

ellipse /iˈlɪps/ /əˈlɪps/ /ɪˈlɪps/ (n)
楕円
  (geometry) A closed curve, the locus of a point such that the sum of the distances from that point to two other fixed points (called the foci of the ellipse) is constant; equivalently, the conic section that is the intersection of a cone with a plane that does not intersect the base of the cone.

ellipsis /ɪˈlɪpsɪs/ (n)
リーダー, 省略, …, ……, 省略記号
  (typography, mathematics) A mark consisting of multiple periods (with or without spaces), used to indicate omitted, missing, or illegible words; or (in mathematics) that a pattern continues.

elliptic curve (n)
楕円曲線

elliptical galaxy (n)
楕円銀河
  A galaxy having a smooth, featureless light-profile. It is one of the three main classes of galaxies originally described by Edwin Hubble in his 1936 work “The Realm of the Nebulae”.

elm /ɛlm/ /ˈɛləm/ (n)
楡, ニレ
  (countable) A tree of the genus Ulmus of the family Ulmaceae, large deciduous trees with alternate stipulate leaves and small apetalous flowers.

elongate /iˈlɑŋ.ɡeɪt/ /iˈlɔŋ.ɡeɪt/ /ɪˈlɑŋ.ɡeɪt/ /ɪˈlɔŋ.ɡeɪt/ /ˈiːˌlɒŋ.ɡeɪt/ (v)
引き伸ばす
  (transitive) To make long or longer by pulling and stretching; to make elongated.

elongated (adj)
細長い
  extensive in length

elope /ɛˈloʊp/ /ɛˈləʊp/ /ɪˈloʊp/ /ɪˈləʊp/ (v)
駆け落ち
  (intransitive, of an unmarried person) To run away secretly for the purpose of getting married with one's intended spouse; to marry in a quick or private fashion, especially without a public period of engagement.

elopement /ɪˈloʊpmənt/ (n)
駆け落ち
  The act of running away secretly for the purpose of getting married.

eloquence /ˈɛl.ə.kwəns/ (n)
雄弁
  The quality of artistry and persuasiveness in speech or writing.

eloquent /ˈɛl.əˌkwənt/ (adj)
三寸な, 口八丁な, 爽やか, 雄弁
  Fluently persuasive and articulate.

else /ɛls/ /ɛlts/ (adv)
然も無くば
  (usually follows interrogative adverbs) Otherwise, if not.

elytron /ˈɛlɪtɹɒn/ (n)
翅鞘
  A sheath or outer covering, especially around the spinal cord or over the hindwings of certain insects.

em /ˈɛm/ (n)
エム
  The name of the Latin-script letter M/m.

email /ˈiˌmeɪl/ /ˈiːmeɪl/ (n)
電子メール, メール, Eメール, イーメール
  (uncountable) A system for transferring messages from one computer to another, usually through a network.
  (uncountable) A quantity of messages sent through an email system.
  (countable) A message sent through an email system.
メールアドレス, メアド
  (countable, informal) An email address.

email /ˈiˌmeɪl/ /ˈiːmeɪl/ (v)
メール
  (intransitive) To send, or compose and send, an email or emails.

emancipate /ɪˈmænsɪpeɪt/ (v)
解放する
  To set free from the power of another; to liberate; as:

emancipation /ɪˌmæn.səˈpeɪ.ʃən/ (n)
解放
  The state of being thus set free; liberation (used, for example, of slaves from bondage, of a person from prejudices, of the mind from superstition, of a nation from tyranny or subjugation).

emasculate /iˈmæs.kjə.lət/ /iˈmæs.kjəˌleɪt/ /əˈmæs.kjə.leɪt/ /əˈmæs.kjəˌleɪt/ /ɪˈmask.jəl.leɪt/ /ɪˈmask.jəl.lət/ /ɪˈmask.jʊl.lət/ /ɪˈmask.jʊlˌeɪt/ (v)
去勢
  (transitive) To deprive of virile or procreative power; to castrate, to geld. [from early 17th c.]
  (transitive) To deprive of masculine vigor or spirit; to weaken; to render effeminate; to vitiate by unmanly softness. [from early 17th c.]

embankment (n)
堤防, 盛土
  a long mound of earth, stone, or similar material, usually built for purposes such as to hold back or store water, for protection from weather or enemies, or to support a road or railway.

embarge /əmˈbɑɹd͡ʒ/ /əmˈbɑːdʒ/ (v)
課す

embargo /ɪmˈbɑɹɡoʊ/ /ɪmˈbɑːɡəʊ/ (n)
出港停止
  An order by the government prohibiting ships from leaving port.
禁輸
  A ban on trade with another country.

embark /ɛmˈbɑɹk/ /ɛmˈbɑːk/ /ɪmˈbɑɹk/ /ɪmˈbɑːk/ (v)
乗る, 乗船
  (transitive) To cause to go on board a vessel or boat; to put on shipboard.

embarkation (n)
乗船
  The act of embarking.

embarrass /ɪmˈbæɹ.əs/ /ɪmˈbɛɹ.əs/ (v)
困らせる
  (transitive) to humiliate; to disrupt somebody's composure or comfort with acting publicly or freely; to abash.

embarrassed /ɪmˈbæɹ.əst/ /ɪmˈbɛɹ.əst/ (adj)
恥ずかしい
  Having a feeling of shameful discomfort.

embarrassing /ɪmˈbæɹəsɪŋ/ /ɪmˈbɛɹəsɪŋ/ (adj)
恥ずかしい
  Causing embarrassment; leading to a feeling of uncomfortable shame or self-consciousness.

embassy /ˈɛmbəsi/ (n)
大使館
  An organization or group of officials who permanently represent a sovereign state in a second sovereign state or with respect to an international organization such as the United Nations.

embed /əmˈbɛd/ /ɛmˈbɛd/ /ɪmˈbɛd/ /ˈɛm.bɛd/ (v)
埋め込む, 嵌める
  (transitive) To lay (something) as in a bed; to lay in surrounding matter; to bed.

embellish /ɛm-/ /ɪmˈbɛlɪʃ/ (v)
飾る
  To make more beautiful and attractive by adding ornamentation; to decorate.
尾鰭を付ける
  To make something sound or look better or more acceptable than it is in reality; to distort, to embroider.

ember /ˈɛm.bə/ /ˈɛm.bɚ/ (n)
余燼, 残り火, 種火
  A piece of coal or wood glowing by heat; a hot coal.

embers (n)
残り火, 余燼, 余韻
  The smoldering or glowing remains of a fire, smoldering ash.

embezzlement /ˌəmˈbɛzəlmənt/ /ˌɪmˈbɛzəlmənt/ (n)
横領, 猫糞
  (legal, business) The fraudulent conversion of property from a property owner.

emblem /ˈɛmbləm/ (n)
エンブレム, 表号, 象徴
  A representative symbol, such as a trademark or logo.

embodiment (n)
化身
  (countable) A physical entity typifying an abstract concept.

embolism /ˈɛmbəlɪzəm/ (n)
塞栓
  (pathology) An obstruction or occlusion of a blood vessel by an embolus, that is by a blood clot, air bubble or other matter that has been transported by the blood stream.

embonpoint /ɑ̃bɔ̃pwɛ̃/ (adj)
ぽっちゃり
  Plump, chubby, buxom.

emboss /əmˈbɑs/ /əmˈbɔs/ /ɛm-/ /ɪmˈbɒs/ (v)
彫り上げる
  To decorate or mark (something) with a design or symbol in relief.

embrace /ɛmˈbɹeɪs/ /ɪmˈbɹeɪs/ (n)
抱擁
  An act of putting arms around someone and bringing the person close to the chest; a hug.

embrace /ɛmˈbɹeɪs/ /ɪmˈbɹeɪs/ (v)
抱く, 抱擁
  (transitive) To clasp (someone or each other) in the arms with affection; to take in the arms; to hug.

embroider /ɪmˈbɹɔɪdə/ /ɪmˈbɹɔɪdɚ/ (v)
刺繍
  To stitch a decorative design on fabric with needle and thread of various colours.

embroidery /ɪmˈbɹɔɪdəɹi/ (n)
刺繍, エンブロイダリー
  The ornamentation of fabric using needlework.

embroil /əmˈbɹɔɪl/ /ɛm-/ /ɪmˈbɹɔɪl/ (v)
巻き込む
  To cause (someone) to be drawn into or involved in a difficult situation or state of contention.

embryo /ˈɛmbɹi.oʊ/ /ˈɛmbɹi.əʊ/ (n)
胚
  In the reproductive cycle, the stage after the fertilization of the egg that precedes the development into a fetus.
胎児
  In viviparous animals, the young animal's earliest stages in the mother's body

embryogenesis (n)
胚発生
  The process by which an embryo is formed and develops.

embryology (n)
発生学, 胎生学
  The scientific study of embryos and (often) also the developmental biology of all prenatal phases (embryology sensu stricto plus fetology and teratology collectively).

emerald /ˈɛm.(ə.)ɹəld/ (adj)
エメラルド
  Of a rich green colour.

emerald /ˈɛm.(ə.)ɹəld/ (n)
エメラルド, 翠玉, 緑玉
  Any of various green gemstones, especially a green transparent form of beryl, highly valued as a precious stone.
エメラルド色
  Emerald green, a colour.

emerald green (n)
エメラルドグリーン, エメラルド色
  A rich green colour, like that of an emerald.

emerge /iˈmɜːd͡ʒ/ /iˈmɝd͡ʒ/ /ɪˈmɜːd͡ʒ/ /ɪˈmɝd͡ʒ/ (v)
現れる
  (intransitive) To come into view.
出る
  (intransitive, copulative) To come out of a situation, object or a liquid.

emergence /iˈmɜː.d͡ʒ(ə)ns/ /iˈmɝ.d͡ʒ(ə)ns/ /ɪˈmɜː.d͡ʒ(ə)ns/ /ɪˈmɝ.d͡ʒ(ə)ns/ (n)
創発
  In particular: the arising of emergent structure in complex systems.

emergency /iˈmɝ.d͡ʒən.si/ /əˈmɜː(ɹ).dʒən.si/ /əˈmɝ.d͡ʒən.si/ /ɪˈmɜː(ɹ).dʒən.si/ /ɪˈmɝ.d͡ʒən.si/ (n)
緊急事態, 非常時
  A situation which poses an immediate risk and which requires urgent attention.

emergency exit (n)
非常口
  An exit that is designed to allow rapid evacuation in the case of emergencies such as a fire.

emergency room (n)
救急救命室
  (North America, Philippines, healthcare) A department of a hospital where seriously ill or injured patients, often with life-threatening conditions that require urgent or immediate treatment, are brought in, usually by ambulance.

emerging /iˈmɜːd͡ʒɪŋ/ /ɪˈmɝd͡ʒɪŋ/ (adj)
新興, 発展途上
  Becoming prominent; emergent; rising.

emeritus /-ˈmɚ-/ /əˈmɛɹətaɪ/ /əˈmɛɹətəs/ /ɪˈmɛɹɪtaɪ/ /ɪˈmɛɹɪtəs/ [-ɾəs] (adj)
名誉
  (often, postpositive) Retired, but retaining an honorific version of a previous title.

emery /ˈɛməɹi/ (n)
金剛砂
  (mineral) An impure type of corundum, often used for sanding or polishing.

emetin (n)
エメチン

emigrant /ˈɛmɪɡɹənt/ (n)
移民
  Someone who leaves a country to settle in a new country.

emigrate /ˈɛmɪɡɹeɪt/ /ˈɪmɪɡɹeɪt/ (v)
移住, 移民
  (intransitive) To leave the country in which one lives, especially one's native country, in order to reside elsewhere.

emigration (n)
移民, エミグレーション, 移住
  The act of emigrating; movement of a person or persons out of a country or national region, for the purpose of permanent relocation of residence.

eminence /ˈɛmɪnəns/ (n)
顕貴, 高名
  Someone of high rank, reputation or social status.
傑出
  The quality or state of being eminent.
高地
  (geology) An elevated land area or a hill.

eminent /ˈɛmɪnənt/ (adj)
傑出
  Noteworthy, remarkable, great.
名, 著名
  (of a person) Distinguished, important, noteworthy.

emir /ɛˈmɪə(ɹ)/ /ˈɛmɪə(ɹ)/ (n)
アミール
  A prince, commander or other leader or ruler in an Islamic nation.

emirate /ˈɛməɹət/ (n)
首長国
  A country ruled by an emir.

emissary /ˈɛmɪˌsɛɹi/ (n)
使者
  An agent sent on a mission to represent the interests of someone else.

emit /iˈmɪt/ /ɪˈmɪt/ (v)
放つ, 放射
  (intransitive) To come out, to be sent out or given off.

emo /ˈiː.moʊ/ (n)
エモ
  (uncountable, music) A particular style of hardcore punk rock [early 1990s]

emoji /iˈmoʊd͡ʒi/ /ɪˈmoʊd͡ʒi/ /ɪˈməʊdʒi/ (n)
絵文字
  A digital graphic icon with a unique code point used to represent a concept, object, person, animal or place, originally used in Japanese text messaging but since adopted internationally in other contexts such as social media. Or, by extension, any non-standard emoji-like image inserted inline in text, i.e. an image emoticon.

emoticon /əˈmoʊtəˌkɑn/ /ɪˈmoʊtəˌkɑn/ /ɪˈməʊtɪˌkɒn/ (n)
絵文字, 顔文字
  A graphical representation of a particular emotion of the writer, used especially in SMS, email, or other electronic communication.

emotion /iˈmoʊʃən/ /ɪˈmoʊʃən/ /ɪˈməʊʃən/ (n)
感情, 心緒
  A person's internal state of being and involuntary physiological response to an object or a situation, based on or tied to physical state and sensory data.

emotional /iˈmoʊʃənəl/ /ɪˈmoʊʃnəl/ /ɪˈmoʊʃənəl/ /ɪˈməʊʃnəl/ /ɪˈməʊʃənəl/ (adj)
感情的
  Of or relating to the emotions.
  Characterised by emotion.

emotional intelligence (n)
心の知能指数
  (psychology) The ability, capacity, or skill to perceive, assess, and manage the emotions of oneself, of others, and of groups.

empathize /ˈɛmpəˌθaɪz/ (v)
同情
  (intransitive) to feel empathy for another person

empathy /ˈɛmpəθi/ (n)
共感
  Identification with or understanding of the thoughts, feelings, or emotional state of another person.
  The capacity to understand another person's point of view or the result of such understanding.

emperor /ˈempɘɹɘ/ /ˈempɹɘ/ /ˈɛmpəɹə/ /ˈɛmpəɹɚ/ /ˈɛmpɹə/ /ˈɛmpɹɚ/ (n)
天皇, 皇帝, 帝王, 帝
  Any monarch ruling an empire, irrespective of gender, with "empress" contrasting to mean the consort of an emperor.

emperor's new clothes (n)
裸の王様
  (idiomatic) Something obvious and embarrassing that is politely ignored or that goes unacknowledged.

emphasis /ˈɛmfəsɪs/ [ˈeɱfəsəs] [ˈeɱfəsɪs] [ˈɛɱfəsəs] [ˈɛɱfəsɪs] (n)
強調
  Special weight or forcefulness given to something considered important.
  (typography) The use of boldface, italics, or other such formatting to highlight text.
注目, 重点
  Special attention or prominence given to something.
強調, 強勢
  Prominence given to a syllable or words, by raising the voice or printing in italic or underlined type.

emphasize /ˈɛm.fə.saɪz/ [ˈɛɱ.fə.saɪz] (v)
アクセントをつける, 強調
  (transitive) To stress, give emphasis or extra weight to (something).

emphatic /əmˈfætək/ /ɛmˈfætɪk/ /ɪm-/ (adj)
強調
  (phonology) Belonging to a series of obstruent consonants in several Afro-Asiatic languages that are distinguished by a guttural (co-)articulation.

emphysema /ˌɛmfə-/ /ˌɛmfɪˈsimə/ /ˌɛmfɪˈsiːmə/ /ˌɛmfɪˈzimə/ (n)
肺気腫
  (pathology) An abnormal accumulation of air or other gas in tissues, most commonly the lungs.

empire /ˈɛm.paɪ̯.ə/ /ˈɛm.paɪ̯ə̯/ /ˈɛmˌpaɪ̯ɚ/ /ˈɛmˌpaɪ̯ɹ/ (n)
帝国, 帝政
  A political state, often a monarchy, that has achieved a much greater current size than its initial size by conquering surrounding territories, cities or nations.
  A political unit ruled by an emperor or empress.
帝国
  The group of states or other territories that owe allegiance to an imperial power (foreign to them), when distinguished from the native territory of that power; imperial possessions.
企業帝国, 王朝
  An expansive and powerful enterprise under the control of one person or group.

empirical formula (n)
実験式
  (chemistry) A notation indicating the ratios of the various elements present in a compound, without regard to the actual numbers.

empiricism (n)
経験論, 経験主義
  (philosophy) A doctrine which holds that the only or, at least, the most reliable source of human knowledge is experience, especially perception by means of the physical senses. (Often contrasted with rationalism.) [from 18th c.]

employ /ɛmˈplɔɪ/ /ɪmˈplɔɪ/ (v)
雇う, 雇用
  (rare) To provide (someone) with a new job; to hire.

employee /ɪm-/ /ˌɛmplɔɪˈiː/ /ˌɛmˈplɔɪiː/ (n)
使用人, 従業員, 勤務員, 職員, 雇員
  A person who provides labor to a company or another person.

employer /ɛmplɔɪˈə/ /ɛmˈplɔɪ.ɚ/ /ɛmˈplɔɪə/ /ɪmˈplɔɪ.ɚ/ /ɪmˈplɔɪə/ (n)
雇用者
  A person, firm or other entity which pays for or hires the services of another person.

employment /ɛmˈplɔɪmənt/ /ɪmˈplɔɪmənt/ (n)
仕事, 業務, 職, 職業
  The occupation or work for which one is used, and often paid.
雇用
  The act of employing.
使われている状態, 勤め, 勤務, 雇用
  The state of being employed.
使うこと, 使用
  A purpose, a use.
仕事, 活動
  An activity to which one devotes time.
就業人口
  (economics) The number or percentage of people at work.

employment agency (n)
職業紹介所
  An organisation that matches employers to employees.

employment contract (n)
労働契約
  (law, business, human resources) A category of contract used in labor law to attribute right and responsibilities between parties to a bargain.

empress /ˈɛmpɹəs/ (n)
女帝, 女皇
  The female monarch (ruler) of an empire.
王后, 皇后
  The wife or widow of an emperor or equated ruler.

empress dowager (n)
太后, 母后, 皇太后
  The mother or widow of an emperor, especially in a Chinese, Japanese, Korean or Vietnamese empire.

emptiness (n)
空, 空っぽ, 空虚, 虚しさ
  The state or feeling of being empty.

empty /ˈɛm.ti/ /ˈɛmp.ti/ (adj)
空, 空っぽ
  Devoid of content; containing nothing or nobody; vacant.

empty /ˈɛm.ti/ /ˈɛmp.ti/ (n)
空き瓶
  (chiefly, in the plural) A container, especially a bottle, whose contents have been used up, leaving it empty.

empty /ˈɛm.ti/ /ˈɛmp.ti/ (v)
空にする
  (transitive, ergative) To make empty; to remove the contents of.

empty set (n)
空集合
  (set theory) The unique set that contains no elements, denoted ∅ or {}.

empty vessels make the most sound (proverb)
空樽は音が高い
  Talkative, opinionated people are often ignorant.

emptyhanded (adj)
手ぶら
  Having nothing to offer; unable to give what was promised.

empyema /ɛm.paɪˈiː.mə/ /ɛm.pʌɪˈiː.mə/ (n)
蓄膿症
  (medical sign) A collection of pus within a naturally existing anatomical cavity (as opposed to an abscess, which occurs in a newly formed cavity).

empyrean /ɛmˈpɪɹi.ən/ /ɛmˌpaɪˈɹiːn̩/ (adj)
火天
  Of the sky or the heavens, and particularly relating to the highest celestial sphere in premodern cosmology; celestially refined.

emu /ˈim(j)u/ /ˈiːmjuː/ (n)
エミュー, 鴯鶓
  A large flightless bird native to Australia, Dromaius novaehollandiae. [from 18th c.]

emulator /ˈɛmjəˌleɪtəɹ/ (n)
エミュレータ
  (computing) A piece of software or hardware that simulates another system.

en /ɪn/ /ˈɛn/ (n)
エヌ
  The name of the Latin-script letter N/n.

en homme (adv)
男装
  (chiefly, of a, trans, non-binary or cross-dressing person) Dressed in masculine clothing.

en passant /ˌɑn pæˈsɑnt/ /ˌɑn pəˈsɑnt/ /ˌɒ̃ pæˈsɒ̃/ (adv)
アンパッサン
  (of capturing an enemy pawn in chess) By moving one's pawn to the square that the enemy pawn has just passed over.

en passant /ˌɑn pæˈsɑnt/ /ˌɑn pəˈsɑnt/ /ˌɒ̃ pæˈsɒ̃/ (n)
アンパッサン
  (chess) A move in which a pawn captures an opposing pawn on the same rank immediately after the latter has moved forward two squares on its first move in the game, as if it had moved forward only one square.

en route /ɑ(ː)n ɹu(ː)t/ /ɑ̃ ɹu(ː)t/ /ɒn ɹu(ː)t/ /ɛn ɹu(ː)t/
途中
  On the way.
  Along the way.

enamel /ɪˈnæməl/ (n)
琺瑯
  An opaque, glassy coating baked onto metal or ceramic objects.
エナメル質, 琺瑯質
  The hard covering on the exposed part of a tooth.

enby /ˈɛnbi/ (n)
Xジェンダー
  (neologism, informal) : a non-binary person; a person whose gender identity is not strictly female or male; one who is outside of the gender binary. [from 2013]

encapsulation (n)
カプセル化
  The act of enclosing in a capsule; the growth of a membrane around (any part) so as to enclose it in a capsule.

encephalitis /ɛnˌkɛfəˈlaɪtɪs/ /ɛnˌsɛfəˈlaɪtɪs/ (n)
脳炎
  (pathology) Inflammation of the brain.

encephalopathy /ɛnˌsɛfəˈlɒpəθi/ (n)
脳症
  (pathology, neurology) Any of various conditions affecting the brain.

enchanter /ənˈtʃɑːntə/ /ɛnˈtʃɑːntə/ /ɛnˈt͡ʃæntɚ/ /ɪnˈtʃɑːntə/ /ɪnˈt͡ʃæntɚ/ (n)
魔法使い, 魔法師
  A spellcaster, conjurer, wizard, sorcerer or soothsayer who specializes in enchantments.

enchantment /ən-/ /ɛn-/ /ɪnˈtʃɑːnt.mənt/ /ɪnˈt͡ʃænt.mənt/ (n)
魅力
  The act of enchanting or the feeling of being enchanted.
魔法
  Something that enchants; a magical spell.

enchantress /-ɹəs/ /ɛnˈtʃɑːntɹɪs/ /ɛnˈt͡ʃæntɹɪs/ /ɪnˈtʃɑːntɹɪs/ /ɪnˈt͡ʃæntɹɪs/ (n)
魔女
  A woman, especially an attractive one, skilled at using magic; an alluring witch.
魅惑的な女, 魅惑的な女性
  A beautiful, charming and irresistible woman.

enchilada /ˌɛn.t͡ʃɪˈlɑ.də/ (n)
エンチラーダ
  A Mexican dish made by wrapping a filling in a tortilla, then baking in a sauce.

enchondroma (n)
内軟骨腫
  (medicine, pathology) A cartilage cyst found in the bone marrow.

encirclement /ɪnˈsɜː(ɹ)kəlmənt/ (n)
包囲
  The act of encircling or the state of being encircled

enclitic /ɛnˈklɪtɪk/ /ɪnˈklɪtɪk/ (n)
前接語
  (linguistics) A clitic that joins with the preceding word phonetically, graphically, or both.

enclosure /ɘnˈklɐʉʒɘ/ /ɛnˈkloʊʒəɹ/ /ɪnˈkloʊʒəɹ/ /ɪnˈkləʊʒə/ (n)
別紙
  (countable) Something enclosed, i.e. inserted into a letter or similar package.
囲い込み
  (countable) An area, domain, or amount of something partially or entirely enclosed by barriers.

encode /ɪnˈkoʊd/ /ɪnˈkəʊd/ (v)
暗号化
  (transitive) To convert (plain text) into code.
エンコード
  (transitive, communication) To convert source information into another form.

encoder (n)
エンコーダー
  A device or algorithm used to encode something.

encoding /ɪnˈkoʊdɪŋ/ /ɪnˈkəʊdɪŋ/ (n)
エンコーディング, 文字コード
  (computing) The way in which symbols are mapped onto bytes, e.g. in the rendering of a particular font, or in the mapping from keyboard input into visual text.

encoffin (v)
納棺
  (transitive) To place or enclose in a coffin.

encore /ˈɑnkɔɹ/ /ˈɑŋkɔɹ/ /ˈɒŋkɔː/ /ˈɒ̃kɔː/ (interjection)
アンコール！
  (said by audience members after a performance) Please perform again!

encore /ˈɑnkɔɹ/ /ˈɑŋkɔɹ/ /ˈɒŋkɔː/ /ˈɒ̃kɔː/ (n)
アンコール
  A brief extra performance, done after the main performance is complete.

encounter /ɪnˈkaʊntə/ /ɪnˈkaʊntɚ/ /ɪŋˈkaʊntə/ /ɪŋˈkaʊntɚ/ (n)
出会い
  A meeting, especially one that is unplanned or unexpected.

encounter /ɪnˈkaʊntə/ /ɪnˈkaʊntɚ/ /ɪŋˈkaʊntə/ /ɪŋˈkaʊntɚ/ (v)
出会う, 遭う, 遭遇
  (transitive) To meet (someone) or find (something), especially unexpectedly.

encourage /ɪnˈkɝ.ɪd͡ʒ/ /ɪnˈkʌɹ.ɪd͡ʒ/ (v)
勇気付ける, 奨励する
  To mentally support; to motivate, give courage, hope or spirit.

encouragement [ɪnˈkʌɹɪd͡ʒmənt] (n)
激励
  The act of encouraging
奨励
  Something that incites, supports, promotes, protects or advances; incentive

encroach /ɛŋˈkɹəʊtʃ/ /ɪŋˈkɹəʊtʃ/ (v)
侵入
  (intransitive) to intrude unrightfully on someone else’s rights or territory

encrypt /ɪnˈkɹɪpt/ (v)
暗号化
  To conceal information by means of a code or cipher.

encryption /ɛnˈkɹɪpʃən/ /ɪnˈkɹɪpʃən/ /ɪŋˈkɹɪpʃən/ (n)
暗号化
  (cryptography) The process of obscuring information to make it unreadable without special knowledge, key files, or passwords.

encyclopedia /ənˌsəɪ.kləˈpi.di.ə/ /ɪnˌsaɪ.kləˈpi(ː).di.ə/ /ɪnˌsaɪ.kləˈpi(ː).dɪə/ (n)
百科事典, 百科全書
  A comprehensive reference work (often spanning several printed volumes) with articles (usually arranged in alphabetical order, or sometimes arranged by category) on a range of subjects, sometimes general, sometimes limited to a particular field.

encyclopedist (n)
百科事典編纂者
  A person helping to write an encyclopedia.

end /iːnd/ /ɛnd/ /ɪnd/ (n)
終わり, ご臨終, 最期
  (by extension) Death.
終わり, 終了, エンド, 最後, 端, 終い
  The most extreme point of an object, especially one that is longer than it is wide.
結末, 結果
  Result.
到達点
  A purpose, goal, or aim.

end /iːnd/ /ɛnd/ /ɪnd/ (v)
終わる, 終える, 終う, 終了
  (transitive) To finish, terminate.

end of the world (n)
世界の果て, 世界の終り, 末つ方
  Destruction of Earth.

end user (n)
エンドユーザー
  The final consumer of a product; the intended recipient or user.

end user license agreement /ɛnd ˈjuːzəɹ ˈlaɪsəns əˈɡɹiːmənt/ (n)
使用許諾契約, 利用許諾契約
  (legal, copyright) A contract between the manufacturer or copyright holder, also commonly called the licensor, of an end product and a person, commonly called the end user, that specifies the licenses under which the end user may utilize the end product, subject to restrictions as specified in the contract or agreement.

endanger /ɛnˈdeɪndʒə/ /ɛnˈdeɪnd͡ʒɚ/ /ɪnˈdeɪnd͡ʒɚ/ (v)
脅かす, 危うい
  (transitive) To put (someone or something) in danger; to risk causing harm to.

endangered (adj)
危機に瀕する
  in danger, at risk, said of something where there is a strong possibility something bad will happen to it (for example, a species in danger of going extinct)

endeavor /ɛnˈdɛv.ɚ/ /ɪnˈdɛv.ə/ /ɪnˈdɛv.ɚ/ (n)
事業, 努力
  A sincere attempt; a determined or assiduous effort towards a specific goal; assiduous or persistent activity.

endeavor /ɛnˈdɛv.ɚ/ /ɪnˈdɛv.ə/ /ɪnˈdɛv.ɚ/ (v)
努力, 努力する
  (intransitive) To attempt through application of effort (to do something); to try strenuously. [from 16th c.]

endemic /ɛnˈdɛm.ɪk/ /ɪnˈdɛm.ɪk/ (n)
風土病
  A disease affecting a number of people simultaneously, so as to show a distinct connection with certain localities.

endgame /ɛnd.ɡeɪm/ (n)
終盤
  (chess) The final stage of a game of chess, when there are few pieces left. [1884]

ending /ˈɛndɪŋ/ (n)
終わり, 結び, 結末
  A termination or conclusion.

endless /ˈɛndləs/ /ˈɛndlɪs/ (adj)
無限, 果てしない
  Having no end.

endlessly /ˈɛndləsli/ (adv)
際限
  In an endless manner; continuously without limit.

endmember /ˈɛndmɛmbə/ /ˈɛndmɛmbɚ/ (n)
端成分
  (mineralogy, specifically) A mineral that occurs at one end in a range of solid solutions.

endocrine /ˈɛnd.oʊ.kɹɪn/ /ˈɛndə(ʊ)kɹaɪn/ /ˈɛndə(ʊ)kɹɪn/ (adj)
内分泌
  Producing internal secretions that are transported around the body by the bloodstream.

endocrine gland (n)
内分泌腺
  (anatomy) Any of various glands that secrete hormones directly into the blood or lymph and not through a duct.

endogamy /ɛnˈdɒɡəmi/ (n)
近親婚
  The practice of marrying or requiring to marry within one's own ethnic, religious, or social group.

endonym /ˈɛndoʊˌnɪm/ /ˈɛndə(ʊ)nɪm/ /ˈɛndəˌnɪm/ (n)
内名, エンドニム
  A name used by a group or category of people (an ingroup) to refer to themselves or their language, as opposed to a name given to them by other groups (outgroups).

endorphin /ɛnˈdɔ(ɹ)fɪn/ /ɛnˈdɔːfɪn/ (n)
エンドルフィン
  (biochemistry) Any of a group of peptide hormones found in the mammalian brain that act as neurotransmitters and have properties similar to morphine.

endorse /ɛnˈdɔɹs/ /ɪnˈdoːs/ /ɪnˈdɔɹs/ /ɪnˈdɔːs/ (v)
裏書きをする
  To express support or approval, especially officially or publicly.

endoskeleton (n)
内骨格
  (anatomy) The internal skeleton of an animal, which in vertebrates is composed of bone and cartilage.

endosymbiotic theory (n)
細胞内共生説
  (ecology) The theory that mitochondria and chloroplasts, which are organelles of eukaryotic cells, originated as independent organisms.

endothermic /ˌɛndəʊˈθəːmɪk/ (adj)
温血
  (zoology) Of an animal whose body temperature is regulated by internal factors.

endpaper (n)
見返し
  Either of two folded sheets of paper used to connect the front and back covers of a book to the first and last pages; one side of each endpaper is glued to the cover board, and the other side forms a flyleaf.

endure /ɪnˈd(j)ʊɹ/ /ɪnˈdjɔː(ɹ)/ /ɪnˈdjʊə̯(ɹ)/ /ɪnˈdɝ/ /ɪnˈd͡ʒɔː(ɹ)/ /ɪnˈd͡ʒʊə̯(ɹ)/ (v)
耐える
  (intransitive) To continue or carry on, despite obstacles or hardships; to persist.
たえる
  To remain firm, as under trial or suffering; to suffer patiently or without yielding; to bear up under adversity; to hold out.

enema /ˈɛn.ə.mə/ (n)
浣腸
  An injection of fluid into the large intestine by way of the rectum, usually for medical purposes.

enemy /ˈɛnəmi/ (n)
敵, 仇敵
  Someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else.
敵国, 敵
  A hostile force or nation; a fighting member of such a force or nation.

enemy of the people (n)
人民の敵, 民衆の敵
  (typically, _, socialism, or, communism) A political or class opponent of the subgroup in power within a larger group.

energetic /ˌɛnəˈdʒɛtɪk/ /ˌɛnɚˈd͡ʒɛtɪk/ (adj)
エネルギッシュ, 精力的
  (science) Possessing or pertaining to energy. [from 19th c.]

energetically (adv)
精力的
  In an energetic manner; with great energy.

energy /ˈɛn.ə.d͡ʒi/ /ˈɛn.ɚ.d͡ʒi/ (n)
エネルギー, 活力, 熱, 熱量, 運動量
  The impetus behind all motion and all activity.
エネルギー, 熱, 能力, 運動量
  The capacity to do work.
エネルギー, 動力
  (physics) A quantity that denotes the ability to do work and is measured in a unit dimensioned in mass × distance²/time² (ML²/T²) or the equivalent.

energy bar (n)
エナジーバー, エネルギーバー
  A supplemental food in bar form, containing cereals or other high-energy foods.

energy drink (n)
エナジードリンク
  A highly caffeinated, sometimes carbonated, beverage containing added ingredients advertised as increasing alertness, performance etc.

enfant terrible (n)
アンファンテリブル
  An unconventional badly-behaved person who causes embarrassment or shock to others.

engaged /ɛnˈɡeɪd͡ʒd/ /ɪnˈɡeɪd͡ʒd/ (adj)
婚約
  Having agreed to marry a particular person (one's fiancé or fiancée) or each other.
使用中
  (British) (of a telephone) Already involved in a telephone call when a third party calls.

engagement /ɪnˈɡeɪd͡ʒ.mənt/ (n)
婚約
  (countable, uncountable) The period of time when marriage is planned or promised.

engagement ring (n)
婚約指輪, エンゲージリング
  (jewelry) A ring given to one's fiancé(e) or intended fiancé(e), signifying a promise to wed, typically a gold band with one or more diamonds or other precious stones.

engender /ɛnˈdʒɛn.də/ /ɛnˈd͡ʒɛn.dɚ/ /ɪnˈdʒɛn.də/ /ɪnˈd͡ʒɛn.dɚ/ (v)
引き起こす, 発生
  (transitive) To bring into existence (a situation, quality, result etc.); to give rise to, cause, create. [from 14th c.]
  (intransitive) To assume form; to come into existence; to be caused or produced.

engine /ˈend͡ʒɘn/ /ˈend͡ʒən/ /ˈend͡ʒɪn/ /ˈɛnd͡ʒən/ /ˈɛnd͡ʒɪn/ /ˈɪnd͡ʒɪn/ (n)
モーター, エンジン, 機関, 原動機, 機械, 発動機
  A complex mechanical device which converts energy into useful motion or physical effects. [from 16th c.]
エンジン
  (computing) A software or hardware system responsible for a specific technical task (usually with qualifying word). [from 20th c.]

engine displacement (n)
排気量
  The total volume of air/fuel mixture an engine can draw in during one complete engine cycle.

engine order telegraph (n)
エンジン・テレグラフ

engineer /ˌɛn(d)ʒɪˈnɪə/ /ˌɛnd͡ʒɪˈnɪ(ə)ɹ/ (n)
機関士
技師, 技術者, エンジニア
  Originally, a person engaged in designing, constructing, or maintaining engines or machinery; now (more generally) , a person qualified or professionally engaged in any branch of engineering, or studying to do so.

engineering /ˌɛn(d)ʒɪˈnɪə.ɹɪŋ/ /ˌɛn.d͡ʒɪˈnɪ(ə)ɹ.ɪŋ/ (n)
工学, エンジニアリング, 工務
  (uncountable) The application of mathematics and the physical sciences to the needs of humanity and the development of technology.
工学
  Designates office area of the professional engineering staff.

engrave /ɪnˈɡɹeɪv/ (v)
刻む, 彫り込む, 彫刻
  (transitive) To carve text or symbols into (something), usually for the purposes of identification or art.

engraving (n)
彫刻
  (art) The practice of incising a design onto a hard, flat surface, by cutting grooves into it.

enigma /əˈnɪɡmə/ /ɪˈnɪɡmə/ (n)
謎
  Something or someone puzzling, mysterious or inexplicable.
  A riddle, or a difficult problem.

enigmatic /ˌɛnɪɡˈmætɪk/ (adj)
謎めく
  Pertaining to an enigma.
神秘的
  Mysterious.

enjoy /ənˈd͡ʒɔɪ/ /ɛnˈd͡ʒɔɪ/ /ɪnˈd͡ʒɔɪ/ (v)
楽しむ
  (transitive) To receive pleasure or satisfaction from something.
享受
  (transitive) To have the use or benefit of something.

enjoy oneself (v)
楽しむ
  To take pleasure in something; to have feelings of enjoyment.

enjoyable /ənˈd͡ʒɔɪ.jə.bəl/ /ɛnˈd͡ʒɔɪ.jə.bəl/ /ɪnˈd͡ʒɔɪ.jə.bəl/ (adj)
楽しい
  Pleasant, capable of giving pleasure.

enjoyment /ənˈd͡ʒɔɪmənt/ /ɛnˈd͡ʒɔɪmənt/ /ɪnˈd͡ʒɔɪmənt/ (n)
楽しみ
  (uncountable) The condition of enjoying anything.

enlarge /ɪnˈlɑɹd͡ʒ/ /ɪnˈlɑːd͡ʒ/ (v)
拡大
  (transitive) To make (something) larger.

enlightenment /-laɪtmənt/ /ənˈlaɪtənmənt/ /ɪnˈlaɪtənmənt/ (n)
悟り
  An act of enlightening, or the state of being enlightened or instructed.
啓蒙, 悟り
  A concept in spirituality, philosophy and psychology related to achieving clarity of perception, reason and knowledge.

enlist /ɛnˈlɪst/ /ɪnˈlɪst/ (v)
入隊
  (intransitive) To voluntarily join a cause or organization, especially military service.

enmity /ˈɛm.nɪ.ti/ /ˈɛn.mɪ.ti/ (n)
敵対, 敵意
  The quality of being an enemy; hostile or unfriendly disposition.
  A state or feeling of opposition, hostility, hatred or animosity.

enneacontagon (n)
九十角形
  (geometry) A polygon with 90 sides and 90 angles.

enneacontahexagon (n)
九十六角形
  (geometry) A polygon with ninety six sides and ninety six angles.

enneadecagon /ˈɛ.niː.ə.ˈdɛ.kə.ɡɑn/ (n)
十九角形
  (geometry) A polygon with nineteen sides and nineteen angles.

enneagon /ˈɛ.niː.ə.ɡən/ (n)
九角形
  (geometry) A polygon with nine sides; a nonagon.

enneahedron (n)
九面体

ennui /ɑnˈwi/ /ɒnˈwiː/ (n)
つれづれ, もの憂さ, アンニュイ, 憂鬱, 無聊
  A gripping listlessness or melancholia caused by boredom; depression.

enoki mushroom (n)
榎茸, 滑茸
  A mushroom with a long, thin stem, in the species Flammulina filiformis, used primarily in the cuisines of East Asia.

enol (n)
エノール
  (organic compound) An organic compound containing a hydroxyl group bonded to a carbon atom which is doubly bonded to another carbon atom.

enormous /iˈnɔɹ.məs/ /ɪˈnoː.məs/ /ɪˈnɔɹ.məs/ /ɪˈnɔː.məs/ (adj)
巨大
  Extremely large; greatly exceeding the common size, extent, etc.

enough /i-/ /ə-/ /ɪˈnʌf/ (adv)
十分, 充分, 足りる
  Sufficiently.

enough /i-/ /ə-/ /ɪˈnʌf/ (determiner)
十分, 充分, 足りる
  Sufficient; all that is required, needed, or appropriate.

enough /i-/ /ə-/ /ɪˈnʌf/ (interjection)
充分, 十分, 止める
  Stop! Don't do that any more!

enough /i-/ /ə-/ /ɪˈnʌf/ (pronoun)
十分, 充分
  A sufficient or adequate number, amount, etc.

enqueue (v)
エンキュー
  (transitive, computing) To add an item to a queue. [from Template:SAFESUBST: c.]

enrage /ɪnˈɹeɪd͡ʒ/ (v)
息巻く, 激怒
  (transitive) To fill with rage; to provoke to frenzy; to make furious.

enrich /ɪnˈɹɪt͡ʃ/ (v)
富ます, 豊
  (transitive) To make (someone or something) rich or richer. [from Template:SAFESUBST: c.]

enriched uranium (n)
濃縮ウラン
  (chemistry, military) Uranium enriched with a higher than normal amount of the fissile isotope U-235; used in nuclear reactors and nuclear weapons.

enricher (n)
豊かにする人
  One who enriches.

enroll /ɛnˈɹoʊl/ /ɪnˈɹoʊl/ /ɪnˈɹəʊl/ (v)
登録
  (transitive) To enter (a name, etc.) in a register, roll or list

ensemble /ˌɑnˈsɑm.bəl/ /ˌɒnˈsɒm.bəl/ /ˌɒ̃nˈsɒ̃m.blə/ /ˌɒ̃nˈsɒ̃m.bl̩/ (n)
セット
  A group of separate things that contribute to a coordinated whole.
合奏, アンサンブル, バンド
  (collective) A group of musicians, dancers, actors, etc who perform together; e.g. the chorus of a ballet company.

ensete /ˈɛnsət/ (n)
エンセーテ
  Ensete ventricosum, a species of flowering plant in the banana family Musaceae, the root of which is used for food and other purposes.

ensign /ˈɛn.saɪn/ /ˈɛn.sən/ /ˈɛn.sɪn/ [ˈɛn.sn̩] (n)
少慰
  A badge of office, rank, or power.
  A flag or banner carried by military units; a standard or color/colour.

enslave /ɪnˈsleɪv/ (v)
奴隷にする
  (transitive) To make subservient; to strip one of freedom; enthrall.

ensmallen /ɛnˈsmɔlən/ /ɪnˈsmɔːlən/ (v)
縮小する
  (humorous, transitive) To make smaller.

enstatite (n)
頑火輝石
  (mineral) A form of pyroxene consisting solely of magnesium silicate.

ensue /ɛnˈsjuː/ /ɛnˈsjʉː/ /ɛnˈʃuː/ /ɪnˈsjuː/ /ɪnˈsuː/ /ɪnˈʃuː/ (v)
続く
  (obsolete, transitive) To follow (in time), to be subsequent to. [15th–17th c.]

entablature /ɛnˈtæ.blə.t͡ʃɚ/ (n)
エンタブラチュア
  (architecture) All of that part of a classical temple above the capitals of the columns; includes the architrave, frieze, and cornice but not the roof.

entanglement /ɪnˈtæŋɡəlmənt/ (n)
縺れ
  The state or condition of being entangled; intricate and confused involution.

enter /ˈɛntə(ɹ)/ /ˈɛntɚ/ [ˈɛɾ̃ɚ] [ˈɪɾ̃ɚ] (v)
入る, 入力
  (transitive) To cause to go (into), or to be received (into); to put in; to insert; to cause to be admitted.

entering tone (n)
入声
  (Chinese phonetics) A short, sharp tone found with syllables that end in plosives (usually /-p -t -k -ʔ/).

enteritis (n)
腸炎
  (pathology) Inflammation of the intestines, generally the small intestine, that may lead to diarrhea.

enterotoxin (n)
エンテロトキシン

enterprise /ˈɛntəˌpɹaɪz/ /ˈɛntɚˌpɹaɪz/ (n)
企業, 事業
  A company, business, organization, or other purposeful endeavor.
冒険心
  (uncountable) A willingness to undertake new or risky projects; energy and initiative.

enterprise union (n)
企業内組合, 企業別組合
  A form of trade union where all members work for the same company rather than having the same trade.

entertain /ˌɛntəˈteɪn/ /ˌɛntɚˈteɪn/ [ˌɛɾ̃ɚˈtʰeɪn] (v)
もてなす, 楽しませる, 歓待する

entertainer /ˌɛntəˈteɪnə/ /ˌɛntɚˈteɪnɚ/ (n)
エンターテイナー, 芸人
  A person who entertains others, esp. as a profession, as a singer, actor, presenter, dancer, musician, magician, comedian, etc.

entertainment /ˌɛn.təˈteɪn.mənt/ /ˌɛn.tɚˈteɪn.mənt/ (n)
娯楽, エンタメ, エンターテイメント, エンターテインメント
  An activity designed to give pleasure, enjoyment, diversion, amusement, or relaxation to an audience, no matter whether the audience participates passively as in watching opera or a movie, or actively as in games.

enthalpy /ˈɛn.θəl.piː/ (n)
エンタルピー
  (thermodynamics, physical chemistry) A measure of the heat content of a chemical or physical system.

enthesis /ɪnˈθiː.sɪs/ (n)
腱付着部
  (anatomy) The insertion point at which a tendon, ligament, or muscle inserts into a bone.

enthrone /ɪnˈθɹəʊn/ (v)
即位, 祭り上げる
  (transitive) To put on the throne in a formal installation ceremony called enthronement, equivalent to (and often combined with) coronation and/or other ceremonies of investiture

enthronement (n)
即位
  The act of enthroning or the state of being enthroned.

enthusiasm /-θuː-/ /-θɪu̯-/ /ɛn-/ /ɪnˈθjuːziæz(ə)m/ (n)
情熱, 熱意, 意気込み, 気勢, 熱情
  Intensity of feeling; excited interest or eagerness.

enthusiastic /ɪnˌθjuːzɪˈæstɪk/ /ɪnˌθuːziˈæstɪk/ (adj)
熱心
  With zealous fervor; excited, motivated.

entice /ɪnˈtaɪs/ (v)
誘惑
  (transitive) To lure; to attract by arousing desire or hope.

entire /ənˈtaɪə/ /ənˈtaɪɚ/ /ɪnˈtaɪə/ /ɪnˈtaɪɚ/ (adj)
全体, 全部
  Morally whole; pure; sheer.

entirely /ɪnˈtaɪəli/ /ɪnˈtaɪɹli/ (adv)
丸ごと, 全て, 全部
  To the full or entire extent.

entity /ˈɛn.tɪ.ti/ (n)
実体
  That which has a distinct existence as an individual unit. Often used for organisations which have no physical form.

entomo- (prefix)
虫

entomologist (n)
昆虫学者
  A scientist who studies insects.

entomology /ˌɛntəˈmɒlədʒi/ (n)
昆虫学
  The scientific study of insects, and (informally) of other arthropods (and occasionally other invertebrates).

entomophily /ɛntəˈmɒfəliː/ (n)
虫媒
  (botany) pollination by insects

entrail /ˈɛn.tɹeɪl/ /ˈɛn.tɹəl/ (n)
内臓
  (usually used in the plural) ; an internal organ of an animal.

entrance /ˈɛn.tɹəns/ (n)
入口
  The act of taking possession, as of property, or of office.

entrance /ɛnˈtɹæns/ /ɛnˈtɹɑːns/ (v)
魅了する
  (transitive) To put into a trance.

entrance examination (n)
入学試験
  An examination used by an educational institution to select which students it will grant admission to.

entrepreneur /ˌɑn.tɹə.pɹəˈnɝ/ /ˌɑn.tɹə.pɹəˈnʊɚ/ /ˌɑ̃.tɹə.pɹəˈnɜː/ /ˌɒn.tɹə.pɹəˈnɜː/ (n)
アントルプルヌール, アントレプレナー, 事業家, 企業家, 起業家
  A person who organizes and operates a business venture and assumes much of the associated risk.
冒険家
  A person who organizes a risky activity of any kind and acts substantially in the manner of a business entrepreneur.

entrepreneurship /ˌɑn.tɹə.pɹəˈnɝ.ʃɪp/ /ˌɑn.tɹə.pɹəˈnʊɚ.ʃɪp/ /ˌɒn.tɹə.pɹəˈnɜːʃɪp/ (n)
起業
  The quality of being an entrepreneur.

entropy /ˈɛntɹəpi/ (n)
エントロピー
  (Boltzmann definition) A measure of the disorder directly proportional to the natural logarithm of the number of microstates yielding an equivalent thermodynamic macrostate.
  (thermodynamics, countable) A measure of the amount of energy in a physical system that cannot be used to do work.
  (statistics, information theory, countable) A measure of the amount of information and noise present in a signal.
  (uncountable) The tendency of a system that is left to itself to descend into chaos.

entrustment (n)
信託
  the act of entrusting

entry /ˈɛntɹi/ (n)
入る
  The act of entering.
エントリ
  (uncountable) Permission to enter.
入口
  A doorway that provides a means of entering a building.
項目
  An item in a list, such as an article in a dictionary or encyclopedia.
要素
  A record made in a log, diary or anything similarly organized; (computing) a datum in a database.

entryway (n)
玄関
  An opening or hallway allowing entry into a structure.

entrée /ˈɑntɹeɪ/ /ˈɒntɹeɪ/ (n)
アントレ
  (historical, _, in the, _, US, and, Canada) A smaller dish served before the main course of a meal.

enumerate /ɪˈn(j)u.məˌɹeɪt/ /ɪˈnjuː.məˌɹeɪt/ (v)
列挙する
  To specify each member of a sequence individually in incrementing order.
数える
  To determine the amount of.

enunciation /ɪˌnʌn.siˈeɪ.ʃən/ /ɪˌnʌn.sɪˈeɪ.ʃən/ /ɪˌnʌn.ʃɪˈeɪ.ʃən/ (n)
発声
  The mode of utterance or pronunciation, especially with regards to the fullness and distinctness of articulation.

envelop /ɛnˈvɛləp/ (v)
立ち込める
  (transitive) To surround or enclose.

envelope /-lop/ /ˈɑn-/ /ˈɑ̃vələʊp/ /ˈɒnvləʊp/ /ˈɒnvələʊp/ /ˈɛnvələʊp/ /ˈɛnvəˌloʊp/ (n)
封筒
  A paper or cardboard wrapper used to enclose small, flat items, especially letters, for mailing.
エンベロープ
  (music) The shape of a sound, which may be controlled by a synthesizer or sampler.

envious /ˈɛnviːəs/ (adj)
嫉妬深い
  Feeling or exhibiting envy; jealously desiring the excellence or good fortune of another; maliciously grudging

environment /-mɪnt/ /ənˈ-/ /ɪnˈvaɪɚ(n)mənt/ /ɪnˈvaɪɹə(n)mənt/ (n)
環境
  The natural world or ecosystem.
  A particular political or social setting, arena or condition.
  (computing) The software and/or hardware existing on any particular computer system.

environmental science (n)
環境科学
  The integrated study of factors that influence the environment and environmental systems, especially the interaction of the physical, chemical, and biological components of the environment.

environmentalism (n)
環境主義
  (politics) A political and social ideology that seeks to prevent the environment from degradation by human activity.

environmentalist (n)
環境保護主義者
  One who advocates for the protection of the environment and biosphere from misuse from human activity through such measures as ecosystem protection, waste reduction and pollution prevention.

envoy /ˈɑn.vɔɪ/ /ˈɛn.vɔɪ/ (n)
使者
  A representative.

envy /ˈɛnvi/ (n)
ねたみ, 嫉妬
  Resentful desire of something possessed by another or others (but not limited to material possessions). [from 13th c.]

envy /ˈɛnvi/ (v)
羨む
  (transitive) To feel displeasure or hatred towards (someone) for their good fortune or possessions. [from 14th c.]

enzyme /ˈɛn.zaɪm/ (n)
酵素
  (biochemistry) A biomolecule that catalyses a biological chemical reaction: either a globular protein with this function or an RNA molecule with this function.
  (strict) The protein type specifically.

enzymology (n)
酵素学
  (biology) The branch of science that studies enzymes.

eon /ˈeɪ.ɑn/ /ˈeɪ.ɒn/ /ˈi.ɑn/ /ˈiː.ɒn/ /ˈiː.ən/ (n)
累代
  (geology) The longest geochronologic unit, being a period of hundreds of millions of years; subdivided into eras.
アイオーン
  (Gnosticism, usually spelled aeon or æon) A spirit being emanating from the Godhead.

epaulette /ˈɛpəlɛt/ /ˌɛpəˈlɛt/ (n)
肩章
  An ornamentation, worn on the shoulders of a military uniform, as a sign of rank.

epee /ˈeɪpeɪ/ /ˈɛpeɪ/ (n)
エペ
  (fencing) A sharp-pointed dueling sword with a bell-shaped guard, used (with the end blunted) in sport fencing.

epenthesis /ɪˈpɛn.θə.sɪs/ (n)
音挿入
  (phonetics, prosody) The insertion of a phoneme, letter, or syllable into a word, usually to satisfy the phonological constraints of a language or poetic context.

ephedra /ɪˈfɛdɹə/ /ˈɛfɪdɹə/ (n)
マオウ属
  Any plant of the genus Ephedra of gymnosperm shrubs.
  A stimulant derived from the plant Ephedra sinica used in traditional Chinese herbal medicine and in over-the-counter weight-loss aids.

ephedrine /ɪˈfɛ.dɹɪn/ /ˈɛf.ə.dɹiːn/ /ˈɛf.ə.dɹɪn/ (n)
エフェドリン
  (biochemistry, pharmaceutical drug) A crystalline alkaloid drug C10H15NO obtained from a Chinese ephedra (Ephedra sinica) or synthesized that has the physiological action of epinephrine. It causes constriction of the blood vessels and widening of the bronchial passages and is used in the form of its hydrochloride or sulfate to relieve asthma and hay fever.

ephemeral /əˈfɛ.mə.ɹəl/ /ɛˈfɛ.mə.ɹəl/ (adj)
はかない, 束の間
  Lasting for a short period of time.

epiblast (n)
胚盤葉上層
  (biology, embryology) The outer layer of a blastula that, after gastrulation, becomes the ectoderm.

epic /ˈep.ɪk/ /ˈɛp.ɪk/ (adj)
壮大
  (colloquial, slang, informal) Extending beyond the usual or ordinary.

epic /ˈep.ɪk/ /ˈɛp.ɪk/ (n)
叙事詩, エピック
  An extended narrative poem in elevated or dignified language, celebrating the feats of a deity, demigod (heroic epic), other legend or traditional hero.

epicentre /ˈɛpɪˌsɛntə/ /ˈɛpɪˌsɛntɚ/ (n)
震源地, 震央, 震源
  (seismology) The point on the land or water surface directly above the focus, or hypocentre, of an earthquake.
  (military) The point on the surface of the earth directly above an underground explosion.
震源地
  (figuratively, proscribed) The focal point of any activity, especially if dangerous or destructive.

epiclesis (n)
エピクレーシス
  (Christianity) A prayer invoking the Holy Spirit, especially one offered in the liturgical context of the Eucharist so as to change the elements of bread and wine into the body and blood of Jesus.

epidemic /ˌɛpɪˈdɛmɪk/ (adj)
流行性
  Like or having to do with an epidemic; widespread.

epidemic /ˌɛpɪˈdɛmɪk/ (n)
伝染病, 疫病, 流行病, 疫
  A widespread disease that affects many individuals in a population.
エピデミック, 伝染病
  (epidemiology) An occurrence of a disease or disorder in a population at a frequency higher than that expected in a given time period; an episode of outbreak and subsequent high prevalence.

epidemiology /ˈɛp.ɪ.diː.miː.ɒl.ə.d͡ʒi/ /ˌɛp.ɪˌdi.miˈɑ.lə.d͡ʒi/ /ˌɛp.ɪˌdɛm.iˈɑ.lə.d͡ʒi/ (n)
疫学
  (sciences) The branch of science dealing with the spread and control of diseases, viruses, concepts etc. throughout populations or systems.

epidermis /ˌɛ.pə.ˈdɝ.məs/ /ˌɛ.pɪ.ˈdɜː.mɪs/ (n)
表皮
  The outer, protective layer of the skin of vertebrates, covering the dermis
  The similar outer layer of cells in invertebrates and plants

epididymis /ɛpiˈdɪdɪmɪs/ (n)
精巣上体
  (anatomy) A narrow, tightly-coiled tube connecting the efferent ducts from the rear of each testicle to its vas deferens, where sperm are stored during maturation.

epidote /ˈɛp.ɪˌdoʊt/ (n)
緑簾石
  (mineral) Any of a class of mixed calcium iron aluminium sorosilicates found in metamorphic rocks.

epigenetics /ˌɛpɪd͡ʒəˈnɛtɪks/ (n)
エピジェネティクス, 後生学
  (genetics) The study of the processes involved in the genetic development of an organism, especially the activation and deactivation of genes.
  (genetics) The study of heritable changes caused by the activation and deactivation of genes without any change in DNA sequence.

epiglottis /ˌep.ɪˈɡlɔt.ɪs/ /ˌɛp.ɪˈɡlɑ.tɪs/ /ˌɛp.ɪˈɡlɒt.ɪs/ [ˌep.ɪˈɡlɔɾ.ɪs] [ˌɛp.ɪˈɡlɑ.ɾɪs] (n)
喉頭蓋, 会厭
  (anatomy) A cartilaginous organ in the throat of terrestrial vertebrates covering the glottis when swallowing to prevent food and liquid from entering the trachea, and in Homo sapiens also a speech organ.

epigram /ˈɛpɪɡɹæm/ (n)
警句
  A brief but witty saying.

epigraph /ˈɛpɪˌɡɹæf/ (n)
エピグラフ, 碑文
  An inscription, especially on a building.

epigraphy /ɪˈpɪɡ.ɹə.fi/ [ʔɨˈpʰɪːɡ.ɹə.fiː] (n)
金石学
  The study or decipherment of inscriptions, especially of ancient ones.

epilation /ɛpɪˈleɪʃən/ (n)
脱毛
  The loss of hair.
  (narrowly) The removal of hair from (usually human) skin via the use of an epilator.

epilepsy /ˈɛpɪlɛpsi/ (n)
癲癇, てんかん
  (pathology) A medical condition in which the sufferer experiences seizures (or convulsions) and blackouts.

epilogue /ˈɛp.ɪ.lɒɡ/ /ˈɛpɪlɑɡ/ /ˈɛpɪlɔɡ/ (n)
エピローグ, 納め口上, 閉幕辞
  A short speech, spoken directly at the audience at the end of a play
エピローグ, 結語, 跋
  A brief oration or script at the end of a literary piece; an afterword

epimer /ˈɛpɪmə(ɹ)/ (n)
エピマー
  (chemistry) Any diastereoisomer that has the opposite configuration at only one of the stereogenic centres.

epipen (n)
エピペン

epiphany /ɛˈpɪfəni/ /ɪˈpɪfni/ /ɪˈpɪfəni/ (n)
洞察
  An illuminating realization or discovery, often resulting in a personal feeling of elation, awe, or wonder.
エピファニー
  A manifestation or appearance of a divine or superhuman being.

episiotomy /əˌpiːziːˈɒtəmiː/ /ˌɛpəsaɪˈɒtəmiː/ (n)
会陰切開
  (medical) A surgical incision through the perineum made to enlarge the vagina and assist childbirth.

episode /ˈep.ɪ.səʉd/ /ˈɛp.ə.soʊd/ /ˈɛp.ɪ.səʊd/ (n)
出来事, 挿話, エピソード, 逸話
  An incident, action, or time period standing out by itself, but more or less connected with a complete series of events.
回, 話
  An instalment of a drama told in parts, as in a TV series.

epistemology /eˌpɪstiˈmɔləd͡ʒi/ /iˌpɪstəˈmɑləd͡ʒi/ /əˌpɪstəˈmɑləd͡ʒi/ /əˌpɪstəˈmɒləd͡ʒi/ /ɛˌpɪstəˈmɑləd͡ʒi/ /ɪˌpɪstəˈmɑləd͡ʒi/ /ɪˌpɪstəˈmɒləd͡ʒi/ (n)
認識論
  (uncountable) The branch of philosophy dealing with the study of knowledge; the theory of knowledge, asking such questions as "What is knowledge?", "How is knowledge acquired?", "What do people know?", "How do we know what we know?", "How do we know it is true?", and so on.

epitaph /ˈɛp.ɪˌtæf/ /ˈɛp.ɪˌtɑːf/ (n)
エピタフ, 墓碑銘
  An inscription on a gravestone in memory of the deceased.

epithelium /ˌɛpɪˈθiːlɪəm/ (n)
上皮細胞, 上皮, 上皮組織
  (anatomy) A membranous tissue composed of one or more layers of cells which forms the covering of most internal and external surfaces of the body and its organs: internally including the lining of vessels and other small cavities, and externally being the skin.

epithet /ˈɛp.əˌθɛt/ /ˈɛp.ɪˌθɛt/ (n)
形容詞
あだ名, 渾名
  A term used to characterize a person or thing.

epitome /əˈpɪt.ə.mi/ /ɪˈpɪt.ə.mi/ (n)
縮図
  The embodiment or encapsulation of a class of items.

epitrachelion /-ˈkiː-/ /ˌɛpɪtɹɑˈkiliɔn/ /ˌɛpɪtɹəˈkiliɒn/ /ˌɛpɪtɹəˈkiljən/ (n)
エピタラヒリ
  (Eastern Orthodoxy) The liturgical vestment worn by priests and bishops of the Eastern Orthodox Church as the symbol of their priesthood, corresponding to the Western stole.

epitrochoid (n)
外トロコイド
  A geometric curve traced by a fixed point on one circle which rotates around the perimeter of another circle. Examples include the shape of the Wankel engine

epoch /ˈeɪˌpɑk/ /ˈiˌpɑk/ /ˈiːpɒk/ /ˈɛp.ək/ /ˈɛpɒk/ /ˈɛpək/ /ˈɛpˌɑk/ (n)
時代
  A particular period of history, or of a person's life, especially one considered noteworthy or remarkable.

epoch-making (adj)
画期的
  Constituting an epoch; opening a new era; introducing new conceptions or a new method in the treatment of a subject; highly novel and influential.

eponym /ˈɛpənɪm/ (n)
エポニム, 名祖
  A person who gave or supposedly gave their name to a people, place, institution, etc.
  (sometimes, _, proscribed) A name taken from a person, a namesake toponym, term, etc.
  (loosely, sometimes, _, proscribed) A name or term derived from any proper noun, inclusive of places, brands, etc.

epsilon /ɛpˈsaɪ.lən/ /ˈɛp.sɪ.lən/ /ˈɛp.sɪˌlɑn/ /ˈɛp.sɪˌlɒn/ (n)
エプシロン, イプシロン
  The name for the fifth letter of the Greek alphabet, ε or Ε, preceded by delta (Δ, δ) and followed by zeta (Ζ, ζ).

equal /ˈiːkwəl/ /ˈiːkəl/ (adj)
等しい, 同じ
  (not comparable) The same in all respects.

equal sign (n)
等号
  A symbol (=) used in mathematics to indicate that two values are the same, and elsewhere in various other ways, such as (formerly) to separate the signature from the content of a telegram.

equality /ɪˈkwɑ.lɪ.ti/ /ɪˈkwɒl.ɪ.ti/ [ɪˈkwɑ.lɪ.ɾi] (n)
平等, 均等
  (mathematics) The fact of being equal, of having the same value.
平等
  The equal treatment of people irrespective of social or cultural differences.

equalize /ˈikwəˌlaɪz/ /ˈiːkwəlaɪz/ (v)
平等
  (obsolete, transitive) To be equal to; to equal, to rival. [16th–19th c.]

equalizer (n)
イコライザー
  An electronic audio device for altering the frequencies of sound recordings.
同点ゴール, 同点弾
  (category theory) A morphism whose codomain is the domain of a parallel pair of morphisms and which forms part of the limit of that parallel pair. Equivalently, a morphism which equalizes a parallel pair of morphisms in a limiting way, which is to say that any other morphism which equalizes that parallel pair factors through this limiting morphism; and moreover such factorization is unique.

equally /ˈiːkwəli/ /ˈiːkəli/ (adv)
均等, 平等, 等しい
  (manner) In an equal manner; in equal shares or proportion; with equal and impartial justice; evenly

equanimity /ˌiːkwəˈnɪmɪti/ /ˌɛkwəˈnɪmɪti/ (n)
安心, 正念
  The state of being calm, stable and composed, especially under stress.

equation /ɪˈkweɪʃən/ /ɪˈkweɪʒən/ (n)
方程式
  (mathematics) An assertion that two expressions are equal, expressed by writing the two expressions separated by an equal sign; in mathematical problems, equations describe various essential aspects of the problem, each of which contributes to the resolution of the problem in part.

equator /iˈkweɪ.tɚ/ /ɪˈkweɪ.tə/ /ɪˈkweɪ.tɚ/ (n)
赤道
  (geography, often, _, “the Equator”) An imaginary great circle around Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemisphere.

equatorial /ˌɛkwəˈtɔːɹiəl/ (adj)
赤道
  of, near, or relating to the equator

equestrianism (n)
乗馬, 馬術
  The art or sport of horseriding; the skill required for it.

equilateral triangle (n)
正三角形
  (geometry) A triangle having all three sides equal.

equilibrium /iːkwɪˈlɪbɹɪəm/ /ɛkwɪˈlɪbɹɪəm/ (n)
バランス, 均衡, 平衡, 釣り合い
  The condition of a system in which competing influences are balanced, resulting in no net change.
平衡, 安定
  (chemistry) The state of a reaction in which the rates of the forward and reverse reactions are the same.
  (physics) The state of a body at rest or in uniform motion in which the resultant of all forces on it is zero.

equine /ˈiˌkwaɪn/ /ˈiːˌkwaɪn/ /ˈɛkˌwaɪn/ (adj)
ウマ
  Of or relating to a horse or horses.

equinox /ˈi-/ /ˈiː-/ /ˈɛkwəˌnɑks/ /ˈɛkwɪnɒks/ /ˈɛkwɪˌnɑks/ /ˌi-/ /ˌiː-/ /ˌɛkwəˈnɑktiz/ /ˌɛkwɪˈnɑktiz/ /ˌɛkwɪˈnɒktiːz/ (n)
分点
  One of two times in the year (one in March and the other in September) when the length of the day and the night are equal, which occurs when the sun is directly overhead at the equator; this marks the beginning of spring in one hemisphere and autumn in the other.

equip /ɪˈkwɪp/ (v)
装着
  (transitive) To supply with something necessary in order to carry out a specific action or task; to provide with (e.g. weapons, provisions, munitions, rigging)

equipment /ɪˈkwɪpmənt/ (n)
設備, 装備
  Any items used in equipping something or someone, for example things needed for an expedition or voyage.

equity /ˈɛk.wɪ.ti/ (n)
純資産, 自己資本
  (accounting) Ownership interest in a company as determined by subtracting liabilities from assets.

equivalence class (n)
同値類
  (set theory) Any one of the subsets into which an equivalence relation partitions a set, each of these subsets containing all the elements of the set that are equivalent under the equivalence relation.

equivalence relation (n)
同値関係
  (set theory) A binary relation that is reflexive, symmetric and transitive.

equivalent /ɪˈkwɪvələnt/ (adj)
等価
  Similar or identical in value, meaning or effect; virtually equal.
相当
  (mathematics) Relating to the corresponding elements of an equivalence relation.

equivalent /ɪˈkwɪvələnt/ (n)
等価物
  Anything that is virtually equal to something else, or has the same value, force, etc.

equivocal /əˈkwɪvəkəl/ /ɪˈkwɪvək(ə)l/ (adj)
両意にとれる
  Having two or more equally applicable meanings; capable of double or multiple interpretation.
曖昧な
  Uncertain, as an indication or sign.

equivocation /əˌkwɪvəˈkeɪʃn/ /ɪˌkwɪvəˈkeɪʃn̩/ /ɪˌkwɪvəˈkeɪʃən/ (n)
二枚舌
  The use of expressions susceptible of a double signification, possibly intentionally and with the aim of misleading.

era /ˈɛɹ.ə/ /ˈɪə.ɹə/ /ˈɪɚ.ə/ [ˈɪə̯.ɹə] (n)
時代, 紀元
  A time period of indeterminate length, generally more than one year.

era name (n)
元号, 年号
  The regnal year, reign period, or regnal title used when traditionally numbering years in an emperor's reign and naming certain Chinese rulers.

eradicable (adj)
根刮ぎ, 根絶, 無くす
  Capable of being eradicated.

eradicate /ɪˈɹæd.ɪ.keɪt/ (v)
根
  (transitive) To pull up by the roots.
根刮ぎ, 根絶
  (transitive) To destroy completely; to reduce to nothing radically; to put an end to.

eradication (n)
根刮ぎ, 根絶
  The act of plucking up by the roots; an uprooting; extirpation; utter destruction.

erasable (adj)
消す
  Capable of being erased

erase /ɪˈɹeɪs/ /ɪˈɹeɪz/ (v)
抹消
  (transitive) To obliterate (information) from a storage medium, such as to clear or to overwrite.
消す, 消去
  (intransitive) To be erased (have markings removed, have information removed, or be cleared of information).

eraser /ɪˈɹeɪsɚ/ /ɪˈɹeɪzə/ (n)
消しゴム
  (North America, Philippines) A thing used to erase or remove something written or drawn by a pen or a pencil.
黒板拭き, 黒板消し
  (North America, Philippines) A thing used to erase something written by chalk on a chalkboard, by marker on a whiteboard, or by some other erasable implement; a chalkboard eraser, whiteboard eraser, etc.

eraser dust (n)
消しゴムのカス
  The small curls of rubber that are left behind after using an eraser.

eraser pen (n)
ペン消しゴム
  A fine eraser, user to erase individual lines of written text

erbium /ˈɜː.bɪ.əm/ /ˈɝ.bi.əm/ (n)
エルビウム
  A chemical element (symbol Er) with atomic number 68: a silvery-white metal, in nature always found in combination with other elements.

erectile dysfunction (n)
勃起不全
  (medicine, pathology) The inability of a male to achieve or sustain an erection.

erection /ɪˈɹɛkʃən/ (n)
建築, 建築物, 建設, 建設物
  (uncountable) The act of building or putting up or together of something.
勃起
  (uncountable, physiology) The physiological process by which erectile tissue, such as a penis or clitoris, becomes erect by being engorged with blood.
勃起, エレクション
  (uncountable, physiology, of a penis or clitoris) The state or quality of being erect from engorgement with blood.

erg /ɜːɡ/ /ɝɡ/ (n)
エルグ
  A unit of work or energy, being the amount of work done by a force of one dyne applied through a distance of one centimeter. Equal to 10−7 joules.

ergative /ˈɜːɡətɪv/ /ˈɝɡətɪv/ [-ɾɪv] (adj)
能格
  (grammar) With the subject of a transitive construction having grammatical cases or thematic relations different from those of an intransitive construction.

ergative /ˈɜːɡətɪv/ /ˈɝɡətɪv/ [-ɾɪv] (n)
能格
  (grammar) An ergative verb or other expression.

ergative case (n)
能格
  (grammar) A grammatical case used to indicate the agent of a transitive verb in ergative-absolutive languages.

ergo /ˈɛɚɡoʊ/ /ˈɝɡoʊ/ (conjunction)
かくして
  therefore (especially in syllogisms)

ergocalciferol (n)
エルゴカルシフェロール
  Constituent of vitamin D1 and vitamin D2.

ergonomics /əːɡəˈnɒmɪks/ /ˌɝɡəˈnɑmɪks/ (n)
人間工学, エルゴノミクス
  The science of the design of equipment, especially so as to reduce operator fatigue, discomfort and injury. [from c. 1950.]

erhu /ɚˈhuː/ /ˈɜːhuː/ (n)
二胡
  A type of bowed spike fiddle having two strings, originating in China as part of the huqin family of string instruments.

erhua (n)
児化
  (Chinese phonetics) A phonological process that adds rhotic sounds to syllables in some lects of Chinese.

ermine /ˈɜːmɪn/ /ˈɝmɪn/ (n)
おこじょ
  A weasel found in northern latitudes (Mustela erminea in Eurasia, Alaska, and the Arctic, Mustela haidarum in Haida Gwaii, Mustela richardsonii in the rest of North America); its dark brown fur turns white in winter, apart from the black tip of the tail.

erogenous zone (n)
性感帯
  (sexuality) A part of the human body that is particularly responsive to sexual stimulation.

eros /ˈɛɹ.ɑs/ /ˈɪə.ɹɒs/ /ˈɪɚ.ɑs/ (n)
性愛
  Physical love; sexual desire.

erosion /əˈɹoʊʒən/ /əˈɹəʊʒən/ (n)
浸食
  (uncountable) The result of having been worn away or eroded, as by a glacier on rock or the sea on a cliff face.
  (uncountable, figurative) The gradual loss of something as a result of an ongoing process.

erotic /ɪˈɹɑtɪk/ /ɪˈɹɒtɪk/ (adj)
エロチック, 色っぽい
  Relating to or tending to arouse sexual desire or excitement.

erotica /ɪˈɹɒt.ɪkə/ (n)
エロティカ, 色情作品
  (uncountable) Erotic literature, art, decoration, or other such work.

eroticism (n)
エロ, 好色
  the state of being erotic, or of being sexually aroused
エロティシズム
  sexual excitement, especially if abnormally persistent

err /ɛə(ɹ)/ /ɛɚ/ /ɜː(ɹ)/ /ɝ/ (v)
間違える

errand /ˈɛɹənd/ (n)
使い, 使命
  A journey undertaken to accomplish some task.

errant /ˈɛɹ(ə)nt/ /ˈɛɹənt/ (adj)
常識はずれ
  Straying from the proper course or standard, or outside established limits.

errata /ɛˈɹɑtə/ /ɛˈɹɑːtə/ (n)
正誤表
  An added page in a printed work where errors which are discovered after printing and their corrections (corrigenda) are listed.

erroneously /ɪˈɹəʊnɪəsli/ (adv)
誤って
  In an erroneous manner.

error /ɛɚ/<a:some accents> /ˈeɹ.ɚ/<a:Mmmm> /ˈɛɹ.ə(ɹ)/ /ˈɛɹ.ɚ/ /ˈɛɹ.ɚ/<a:nMmmm> /;/ (n)
間違い, エラー, 誤り
  (countable) A mistake; an accidental wrong action or a false statement not made deliberately.
誤差
  (statistics, countable) The difference between a measured or calculated value and a true one.
エラー, 失策
  (baseball, countable) A play which is scored as having been made incorrectly.

error message (n)
エラーメッセージ
  (computing) A message displayed when a failure condition occurs, usually on a computer or device.

ersatz /ɛəɹˈsɑːts/ /ɛəɹˈzɑːts/ /ˈɛəzæts/ /ˈɛəɹsɑts/ /ˈɛəɹzɑts/ /ˈɜːsæts/ /ˈɝsæts/ (n)
代用品
  Something made in imitation; an effigy or substitute.

erudition /ˌɛɹʊˈdɪʃən/ (n)
博学
  Profound knowledge acquired from learning and scholarship.

erupt /ɪˈɹʌpt/ (v)
噴出
  (intransitive) To eject something violently (such as lava or water, as from a volcano or geyser).

eruption /ɪˈɹʌpʃən/ (n)
噴火, 噴出
  A violent ejection, such as the spurting out of lava from a volcano.

erysipelas /ˌɛ.ɹɪˈsɪp.ɪl.əs/ /ˌɛɹ.əˈsɪp.ləs/ /ˌɛɹ.əˈsɪp.əl.əs/ /ˌɪɹ.əˈsɪp.ləs/ /ˌɪɹ.əˈsɪp.əl.əs/ (n)
丹毒
  (disease) An acute, sometimes recurrent febrile disease caused by infection of a hemolytic streptococcus, associated with intense edematous local inflammation of the skin and subcutaneous tissues, and marked by large raised red patches on the skin.

erythromycin /ɪˌɹɪθ.ɹə(ʊ)ˈmʌɪ.sɪn/ /ɪˌɹɪθ.ɹəˈmaɪ.sn̩/ (n)
エリスロマイシン

escalate /ˈɛs.kjə.leɪt/ /ˈɛs.kə.leɪt/ (v)
エスカレート
  (ambitransitive) To increase (something) in extent or intensity; to intensify or step up.

escalation /ˈɛs.kəˌleɪ.ʃən/ (n)
エスカレーション, 拡大
  a deliberate or premeditated increase in the violence or geographic scope of a conflict

escalator /ˈɛs.kə.leɪ.tə/ /ˈɛs.kə.leɪ.tɚ/ (n)
エスカレーター
  A motor-driven mechanical device consisting of a continuous loop of steps that automatically conveys people from one floor to another.

escalope /ˈɛskəˌloʊp/ /ˈɛskəˌlɒp/ /ˌɛskəˈloʊp/ (n)
薄切り肉
  A thin slice of meat, especially veal or poultry.

escape /ə-/ /ɛ-/ /ɛk-/ /ɪk-/ /ɪˈskeɪp/ (n)
脱出
  The act of leaving a dangerous or unpleasant situation.
エスケープ, エスケープキー
  (computing) escape key

escape /ə-/ /ɛ-/ /ɛk-/ /ɪk-/ /ɪˈskeɪp/ (v)
逃げる, 免れる
  (intransitive) To get free; to free oneself.

escape key (n)
エスケープ, エスケープキー
  (computing) A key on a computer keyboard that can be used to cancel an operation.

escape pod /əˈskeɪp.pɒd/ (n)
脱出ポッド
  (mostly, scifi) Any small, secondary, emergency-use vehicle used to evacuate from the main vehicle during times of danger.

escape sequence (n)
エスケープシーケンス
  (computing, telecommunications) An escape character together with subsequent characters, not output as written, but specifying a particular behaviour.

escape velocity (n)
宇宙速度, 脱出速度
  (astrophysics) The minimum speed needed to escape the gravitational field of a planet or other body.

escapism /ɪˈskeɪpɪzəm/ (n)
現実逃避
  An inclination to escape from routine or reality into fantasy.

escapology /ˈɛs.kəˌpɑl.ə.dʒi/ /ˈɛs.kəˌpɒl.ə.dʒiː/ (n)
脱出芸
  The study or art of escaping from a physical restraint, enclosure, or constriction, such as a rope, a sealed box, handcuffs, etc.; escape artistry.

eschatology /ˌɛs.kəˈtɔl.ə.d͡ʒi/ /ˌɛsk.əˈtɒl.ə.d͡ʒi/ (n)
終末論
  (uncountable) The study of the end times—the end of the world, notably in Christian and Islamic theology, the second coming of Christ, the Apocalypse, or the Last Judgment.

escudo (n)
エスクード
  The current currency of Cape Verde.

esophageal cancer (n)
食道癌
  (pathology, US) (oncology) A malignancy in the esophagus.

esoteric /ˌiː.səˈtɛɹ.ɪk/ /ˌɛs.oʊˈtɛɹ.ɪk/ /ˌɛs.əˈtɛɹ.ɪk/ (adj)
奥義の, 秘儀の
  Intended for or likely to be understood by only a small number of people with a specialized knowledge or interest, or an enlightened inner circle.
深遠
  Having to do with concepts that are highly theoretical and without obvious practical application; often with mystical or religious connotations.
秘密の
  Confidential; private.

esparto (n)
アフリカハネガヤ
  Either of two species of perennial grasses used for fibre production, and for making paper:

especially /əˈspɛʃ.(ə.)li/ /ɛkˈspɛʃ.(ə.)li/ /ɛsˈpɛʃ.(ə.)li/ /ɪˈspɛʃ.(ə.)li/ (adv)
特に, とりわけ, なかんずく
  (focus) Particularly; to a greater extent than is normal.

esper /ˈɛsˌpɝ/ (n)
エスパー, 超能力者
  (chiefly, science fiction) A person who has extrasensory perception.

espionage /ˈɛs.pi.ə.ˌnɑːʒ/ (n)
諜報活動
スパイ行為
  The act or process of learning secret information through clandestine means.

espresso /əˈspɹɛsəʊ/ /ɛkˈspɹɛsoʊ/ /ɛkˈspɹɛsəʊ/ /ɛˈspɹɛsoʊ/ /ɛˈspɹɛsəʊ/ /ɪkˈspɹɛsoʊ/ /ɪkˈspɹɛsəʊ/ /ɪˈspɹɛsəʊ/ (n)
エスプレッソ
  A concentrated coffee beverage brewed by forcing hot water under high pressure through finely ground coffee.

ess /ˈɛs/ (n)
エス
  The name of the Latin-script letter S/s.

essay /ɛˈseɪ/ /ˈɛs.eɪ/ (n)
随筆, エッセイ
  (authorship) A written composition of moderate length, exploring a particular issue or subject.

essayist /ˈɛ.seɪ.ɪst/ (n)
エッセイスト
  One who composes essays; a writer of short compositions.

essence /ˈɛsəns/ (n)
本質
  The inherent nature of a thing or idea.
  (philosophy) The true nature of anything, not accidental or illusory.

essential /ɪˈsɛn.ʃəl/ [əˈsɛn.tʃəl] (adj)
不可欠
  Necessary.
肝要
  Very important; of high importance.
肝心
  Being in the basic form; showing its essence.

essential amino acid (n)
不可欠アミノ酸, 必須アミノ酸
  (amino acid) One of the nine naturally occurring amino acids that the human body cannot synthesize, and so must be provided by dietary protein.

essential fatty acid (n)
不可欠脂肪酸, 必須脂肪酸
  (biochemistry, fatty acid) any fatty acid required for human metabolism that cannot be synthesized by the body and must be present in the diet; originally designated as vitamin F

essential oil (n)
精油, エッセンシャルオイル
  A volatile oil, used to make perfumes and flavourings, especially one having the characteristic odour of the plant from which it is obtained.

essential tremor (n)
本態性振戦
  (medicine, chiefly, uncountable) A neurological condition that causes rhythmic shaking of unknown cause in one or more parts of the body during voluntary movements.

essentialism (n)
本質主義
  (philosophy) The view that objects have properties that are essential to them.

essive case (n)
様格
  (grammar) Noun case used to indicate a temporary state of being, such as the site of an action or the time at which it took place.

establish /ɪˈstæb.lɪʃ/ (v)
確立する

establishment /ɪˈstæblɪʃmənt/ (n)
制度, 施設
  The state of being established, founded, etc.; fixed state.
機関
  That which is established; as a form of government, a permanent organization, business or force, or the place where one is permanently fixed for residence.
エスタブリッシュメント, 支配階級, 既成勢力
  (usually with "the") The ruling class or authority group in a society; especially, an entrenched authority dedicated to preserving the status quo. Also Establishment.
設立, 設置
  (Christianity) The institution and official status of a church as a state church, especially that of the Church of England and historically of Ireland.

estate /ɪˈsteɪt/ (n)
遺産
  The collective property and liabilities of someone, especially a deceased person. [from 19th c.]

esteem /əˈstiːm/ /ɪˈstiːm/ (v)
尊敬, 敬う, 重んじる
  To set a high value on; to regard with respect or reverence.
珍重, 貴ぶ, 重んじる, 重視
  To regard something as valuable; to prize.

ester /ˈɛstə/ /ˈɛstɚ/ (n)
エステル
  (organic compound) A compound most often formed by the condensation of an alcohol and an acid, with elimination of water, which contains the functional group carbon-oxygen double bond (i.e., carbonyl) joined via carbon to another oxygen atom.

estimate /ˈɛs.tə.mət/ /ˈɛs.təˌmeɪt/ /ˈɛs.tɪ.mət/ /ˈɛs.tɪˌmeɪt/ (n)
推定
  A rough calculation or assessment of the value, size, or cost of something.

estimation /ˌes.tɪˈmæɪ.ʃən/ /ˌɛs.təˈmeɪ.ʃən/ /ˌɛs.tɪˈmeɪ.ʃən/ (n)
見積り
  The process of making an estimate.

estrogen /ˈiːstɹəd͡ʒən/ /ˈɛstɹəd͡ʒən/ (n)
エストロゲン
  (steroid hormone) Any of a group of steroids that are secreted by the ovaries and function as female sex hormones.

estuary /ˈɛstjʊəɹi/ /ˈɛst͡ʃuˌɛɹi/ /ˈɛst͡ʃəɹi/ /ˈɛst͡ʃʊəɹi/ (n)
河口
  A coastal water body where ocean tides and river water merge, resulting in a brackish water zone.

eszett (n)
エスツェット
  The name of the Latin-script letter ẞ/ß.

et al. /eɪˈtɑːl/ /ɛtˈæl/ /ɛtˈɑːl/ /ɛtˈɔl/ (phraseologicalUnit)
ら, など
  And others; to complete a list, especially of persons, as authors of a published work.

et tu, Brute /ɛt ˈtu ˌbɹutɛ/ (phraseologicalUnit)
ブルータス、お前もか
  "You too, Brutus" or "even you, Brutus"; expressing a recognition of betrayal.

eta /ˈeɪtə/ /ˈiːtə/ (n)
エータ, イタ
  The seventh letter of the Modern Greek alphabet, the eighth in Old Greek.

etc. /ɪkˈsɛt(ə)ɹə/ /ɪt ˈsɛt(ə)ɹə/ /ˌɛkˈsɛt(ə)ɹə/ /ˌɛt ˈsɛt(ə)ɹə/ (phraseologicalUnit)
等, 等々, など
  And so on: used to note that the rest of a list or piece of information has been left out on the assumption that it is similar or already known.

eternal /iˈtɝ.nəl/ /ɪˈtɜː.nəl/ /ɪˈtɝ.nəl/ (adj)
永遠, 永久
  Lasting forever; unending.

eternal sleep (n)
永眠, 永遠の眠り
  (idiomatic, euphemistic) Death, eternal oblivion

eternity /ɪˈtɜː.nə.ti/ /ɪˈtɝnɪti/ (n)
永遠, 永久
  (uncountable) Existence without end, infinite time.

ethane /ˈiːθeɪn/ /ˈɛθeɪn/ (n)
エタン
  (organic compound, uncountable) An aliphatic hydrocarbon, C2H6, gaseous at normal temperatures and pressures, being a constituent of natural gas.

ethanol /ˈɛθ.ə.nɑl/ /ˈɛθ.ə.nɒl/ (n)
エタノール
  (organic compound) A simple aliphatic alcohol formally derived from ethane by replacing one hydrogen atom with a hydroxyl group: CH3-CH2-OH.

ether /ˈi.θɚ/ /ˈiː.θə/ (n)
エーテル
  (uncountable, literary, or, poetic) The substance formerly supposed to fill the upper regions of the atmosphere above the clouds, in particular as a medium breathed by deities.
  (uncountable, organic compound) Diethyl ether (C4H10O), an organic compound with a sweet odour used in the past as an anaesthetic.
  (countable, organic compound) Any of a class of organic compounds containing an oxygen atom bonded to two hydrocarbon groups.
エーテル, イーサー
  (uncountable, physics, historical) Often as aether and more fully as luminiferous aether: a substance once thought to fill all unoccupied space that allowed electromagnetic waves to pass through it and interact with matter, without exerting any resistance to matter or energy; its existence was disproved by the 1887 Michelson–Morley experiment and the theory of relativity propounded by Albert Einstein (1879–1955).

ethical /ˈɛθɪkəl/ (adj)
倫理的
  (philosophy, not comparable) Of or relating to the study of ethics.
  (not comparable) Of or relating to the accepted principles of right and wrong, especially those of some organization or profession.

ethical dative (n)
倫理与格, 心性的与格
  (grammar) A form of the dative case applied to pronouns; used (in Latin and some other languages, but rare in English) to show a certain interest felt by the person indicated.

ethics /ˈɛθ.ɪks/ (n)
倫理学
  (philosophy) The study of principles relating to right and wrong conduct.
倫理
  The standards that govern the conduct of a person, especially a member of a profession.

ethidium bromide (n)
臭化エチジウム
  An intercalating agent commonly used as a nucleic acid stain, having the molecular formula C21H20BrN3

ethmoid bone (n)
篩骨
  The bone of the skull between the eyes and at the roof of the nose.

ethnic /ˈɛθ.nɪk/ (adj)
民族
  Of or relating to a group of people having common racial, ancestral, national, religious or cultural origins.

ethnic cleansing (n)
民族浄化
  (euphemistic) The mass expulsion or killing of people belonging to one ethnic group by those of another.

ethnic group (n)
民族
  A group of people who identify with one another, especially on the basis of ancestral, national, linguistic, cultural, historical or religious grounds.

ethnic minority (n)
少数民族
  A group of people who have a different ethnicity, religion, language or culture from that of the majority of people in the place where they live.

ethnicity /ɛθˈnɪsɪti/ (n)
エスニシティ, 民族, 民族性
  The common characteristics of a group of people, especially regarding ancestry, culture, language or national experiences.
民族
  An ethnic group.

ethnocentrism /ˌɛθ.nəʊˈsɛn.tɹɪzm̩/ (n)
エスノセントリズム, 自民族中心主義
  The tendency to look at the world primarily from the perspective of one's own traditional, deferred, or adoptive ethnic culture.

ethnogenesis (n)
民族起源論

ethnography /ɛθˈnɑɡɹəfi/ /ɛθˈnɒɡɹəfi/ (n)
民俗誌, 民俗誌学
  (anthropology) The branch of anthropology that scientifically describes specific human cultures and societies.

ethnolinguistics (n)
民族言語学
  The field of linguistic anthropology which studies the language of a specific ethnic group.

ethnology (n)
民族学
  (anthropology) The branch of anthropology that studies and compares the different human cultures.

ethnonationalism (n)
民族主義
  A type of nationalism which defines the nation in terms of a shared ethnicity.

ethnopolitics (n)
民族政治
  politics as it relates to different ethnic groups

ethnostate (n)
民族国家
  A political unit that is populated by and run in the interest of an ethnic group.

ethylene /ˈɛθəˌliːn/ /ˈɛθɪˌliːn/ (n)
エチレン, エテン
  (organic compound) The common name for the organic chemical compound ethene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C2H4.
エチレン基
  (organic chemistry) The divalent radical derived from ethane.

ethylene oxide (n)
エチレンオキシド
  (organic compound) The simplest epoxide; used as a sterilizing agent and in the production of ethylene glycol.

etiquette /ˈɛt.ɪ.kɪt/ /ˈɛt.ɪˌkɛt/ (n)
礼儀, エチケット, マナー, 作法
  The manners or decent behaviour to be observed in social or professional life; conventional decorum; the ceremonial code of polite society.

etude /eɪˈtjuːd/ /eɪˈtuːd/ /ˈeɪˌtjud/ /ˈeɪˌtud/ (n)
練習曲
  (music) A short piece of music, designed to give a performer practice in a particular area or skill.

etymological /ˌɛt.ɪ.məˈlɑ.d͡ʒɪ.kəl/ (adj)
語源的
  (not, _, comparable) Of or relating to etymology.

etymology /ˌet.əˈmɔl.ə.d͡ʒi/ /ˌɛt.əˈmɑ.lə.d͡ʒi/ /ˌɛt.ɪˈmɒl.ə.d͡ʒi/ [ˌeɾ.əˈmɔl.ə.d͡ʒi] [ˌɛɾ.əˈmɑ.lə.d͡ʒi] (n)
語源学, 語源
  (countable) An account of the origin and historical development of a word as presented in a dictionary or the like.

eucalyptus /ˌjuːkəˈlɪptəs/ (n)
ユーカリ
  Any of many trees, of genus Eucalyptus, native mainly to Australia.

eudiometer (n)
ユーディオメーター
  A graduated glass tube, closed at one end, that is used for measuring the change in the volume of gases during a chemical reaction.

eugenics /juːˈd͡ʒɛnɪks/ (n)
優生学
  (sociology, biology) A social philosophy or practice which advocates the improvement of human hereditary qualities through selective breeding, either by encouraging people with good genetic qualities to reproduce (positive eugenics), or discouraging people with bad genetic qualities from reproducing (negative eugenics), or by technological means.

euglena /juːˈɡliːnə/ (n)
ユーグレナ, 緑虫
  (biology) Any of several protists, of the genus Euglena, that contain chloroplasts and a single flagellum.

euhemerism /juˈhiməˌɹɪzəm/ /juːˈhiːməɹɪzm/ /juːˈhiːməɹɪzəm/ (n)
エウヘメリズム
  (uncountable) The belief that legends and mythology arise from exaggerated descriptions of historical people and events.

eukaryote /juˈkæɹi.oʊt/ /juˈkæɹi.ɒt/ /juˈkæɹi.ət/ /juˈkɛəɹi.oʊt/ /juːˈkæɹi.əʊt/ (n)
真核生物
  (cytology) Any of the single-celled or multicellular organisms of the taxonomic domain Eukaryota, whose cells contain at least one distinct nucleus.

eulogy /ˈju.lə.d͡ʒi/ /ˈjuː.lə.d͡ʒi/ (n)
ユーロジー, 賛辞
  An oration to honor a deceased person, usually at a funeral.

eunuch /ˈjuː.nək/ (n)
宦官
  A castrated human male.
  Such a man employed as harem guard or in certain (mainly Eastern) monarchies (e.g. late Roman and Chinese Empires) as court or state officials.

euphemism /ˈjuː.fəˌmɪz.əm/ (n)
婉曲法, 婉曲表現
  (uncountable) The use of a word or phrase to replace another with one that is considered less offensive, blunt or vulgar than the word or phrase which it replaces.

euphemistic (adj)
婉曲の, 遠回しの
  Of or pertaining to euphemism.

euphonium /juːˈfəʊnɪəm/ (n)
ユーフォニアム, ユーフォニウム
  A valved brass instrument with conical tubing similar in appearance to a tuba but of higher pitch; a sax horn.

euphoria /juːˈfɔːɹi.ə/ (n)
多幸感, ユーフォリア
  An excited state of joy; a feeling of intense happiness.

eureka /jəˈɹiː.kə/ /jʊˈɹiː.kə/ (interjection)
エウレカ, わかった, ユーレカ, 我発見せり, 見つけた
  An exclamation indicating a sudden discovery.

euro /ˈjɝoʊ/ /ˈjʊəɹəʊ/ /ˈjʊɹoʊ/ (n)
ユーロ
  The currency unit of the European Monetary Union. Symbol: €

europium /jʊəˈɹoʊ.pi.əm/ (n)
ユウロピウム
  A metallic chemical element (symbol Eu) with an atomic number of 63.

eustress /juːˈstɹɛs/ (n)
快ストレス
  (psychology) A healthful, stimulating kind and level of stress.

euthanasia /juː.θəˈneɪ.zɪ.ə/ /juːθəˈneɪʒə/ (n)
安楽死, オイタナジー, ユーサネイジア, ユータナジー
  The practice of intentionally killing a human being or animal for humane reasons, especially in order to end suffering.

eutocia (n)
安産
  A normal birth process.

evacuate /ɪˈvæk.ju.eɪt/ (v)
疎開する, 避難する
  To make empty; to empty out; to remove the contents of, including to create a vacuum.
  To remove; to eject; to void; to discharge, as the contents of a vessel, or of the bowels.

evacuation /ɪˌvækjuˈeɪʃən/ (n)
避難
  The act of evacuating; leaving a place in an orderly fashion, especially for safety.

evaluate /ɨˈvaljʊeɪt/ /ɪ̈ˈvaljəˌweɪt/ (v)
評する
  (transitive) To draw conclusions from examining; to assess.

evaluation /ɪˌvæljuˈeɪʃən/ (n)
評価
  An assessment, such as an annual personnel performance review used as the basis for a salary increase or bonus, or a summary of a particular situation.

evangelism (n)
伝道
  The process of evangelizing.

evangelist /ɪˈvænd͡ʒəlɪst/ (n)
伝道者, 福音の伝道者
  (Christianity) An itinerant or special preacher, especially a revivalist, who conducts services in different cities or locations, now often televised.

evaporate /ɪˈvæp.ə.ɹeɪt/ /ɪˈvæp.ə.ɹæɪt/ (v)
揮発, 気化, 蒸発
  (ambitransitive) To transition from a liquid state into a gaseous state.

evaporated milk (n)
エバミルク, 無糖練乳
  Milk that has been concentrated by evaporation, often sold canned.

evaporation (n)
蒸発
  The process of a liquid converting to the gaseous state.

evapotranspiration /ɪˌvæpəʊˌtɹænspɪˈɹeɪʃn̩/ (n)
蒸発散
  The transfer of water from the surface of the earth to the atmosphere by evaporation, sublimation and transpiration.

eve /iːv/ (n)
前夜
  The day or night before, usually used for holidays, such as Christmas Eve.

even /ˈivn̩/ /ˈivən/ /ˈiːvən/ (adj)
平
  Flat and level.
あいこ, 同等, 等しい
  Equal in proportion, quantity, size, etc.
丁, 偶数
  (not comparable, of an integer) Divisible by two.

even /ˈivn̩/ /ˈivən/ /ˈiːvən/ (adv)
さえ, にも, まで, も
  In reality; implying an extreme example in the case mentioned, as compared to the implied reality.
もっと
  Emphasizing a comparative.

even Homer nods (proverb)
弘法にも筆の誤り, 河童の川流れ, 猿も木から落ちる
  Not even the most vigilant and expert are immune to error.

even if (conjunction)
縦え, 縦しんば
  Regardless of whether; irrespective of (something happening or being the case).

even number (n)
偶数
  A positive integer that can be divided by two, and two itself.

even though /ˈivən ðoʊ/ /ˈiːvən ðəʊ/ (conjunction)
のに, 雖も
  Although; though; despite or in spite of the fact that.

evening /ˈivnɪŋ/ /ˈiːvnɪŋ/ (n)
夕方, 晩, 夜
  The time of the day between the approximate time of midwinter dusk and midnight (compare afternoon); the period after the end of regular office working hours.
日暮れ, 晩年
  (figuratively) A concluding time period; a point in time near the end of something; the beginning of the end of something.

evening cicada (n)
晩蝉, 茅蜩, 蜩
  A species of cicada, Tanna japonensis, having a shrill call that can be heard most often in the morning and evening.

evening primrose (n)
月見草
  Any of various flowering plants of the genus Oenothera or Camissonia, in the family Onagraceae,

evening star (pn)
宵の明星, ゆふづつ
  (astronomy) The planet Venus as seen in the western sky in the evening.

event /əˈvɛnt/ /ɪˈvɛnt/ (n)
事件, 出来事, イベント
  An occurrence; something that happens.
事件
  (physics) A point in spacetime having three spatial coordinates and one temporal coordinate.
イベント
  (computing) A possible action that the user can perform that is monitored by an application or the operating system (event listener). When an event occurs an event handler is called which performs a specific task.

event horizon /-zɪn/ /əˈvɛnt həˈɹaɪ.zən/ [-zɪn] [əˈvɛn -] [əˈvɛɾ̃ həˈɹaɪ.zən] (n)
事象の地平面, 事象の地平線
  (astrophysics) The gravitational sphere of a black hole within which the escape velocity is greater than the speed of light.

event-driven (adj)
イベントドリブン, イベント駆動型

eventually /ɪ.ˈvɛn.tjʊ.li/ /ɪ.ˈvɛn.t͡ʃu.li/ /ɪ.ˈvɛn.t͡ʃu.ə.li/ /ɪ.ˈvɛn.t͡ʃuː.ə.li/ /ɪ.ˈvɛn.t͡ʃə.li/ /ɪ.ˈvɛn.t͡ʃʊ.li/ (adv)
ついに, とうとう, やっと, 最終的, 結局
  In the end; at some later time, especially after a long time, a series of problems, struggles, delays or setbacks.

ever /ˈɛvə/ /ˈɛvɚ/ (adv)
いつも, ずっと
  Always, frequently, forever.
いつか
  At any time.

evergreen /ˈɛvəɡɹiːn/ /ˈɛvɚɡɹin/ (adj)
常緑
  Of plants, especially trees, that do not shed their leaves seasonally.

everlasting /ˌɛvəˈlɑːstɪŋ/ /ˌɛvɚˈlæstɪŋ/ (adj)
永久
  Lasting or enduring forever; existing or continuing without end

every /ˈɛv.(ə.)ɹi/ (determiner)
各, 各々, 全て, 其々, 凡ゆる, 毎
  All of a countable group (considered individually), without exception.

every Jack has his Jill (proverb)
破れ鍋に綴じ蓋
  Everybody will eventually find a romantic partner.

every cloud has a silver lining (proverb)
楽あれば苦あり
  There is something good in any bad situation.

every other (adj)
他のあらゆる
  All except for some previously mentioned set.

every second (adj)
一つおき
  Every other/two; each alternate.

every silver lining has a cloud (proverb)
人間万事塞翁が馬, 塞翁が馬
  Every good situation has the potential to turn bad.

every time (adv)
いつも, 毎回, 毎度
  At each occasion that.

everybody /ˈɛvɹibədi/ /ˈɛvɹiˌbɑdi/ /ˈɛvɹiˌbɒdi/ /ˈɛvɹiˌbʌdi/ /ˈɛɹbʌdi/ (pronoun)
みんな, 皆さん
  All people.

everybody and his brother (pronoun)
猫も杓子も
  (idiomatic) A large number of people; most people.

everyday life (n)
毎日, 日常生活
  (This entry is a translation hub.)

everyone /ˈɛv.ɹi.wʌn/ (pronoun)
みんな, だれも, 皆さん
  Every person.

everything /ˈɛvɹiθɪŋ/ (pronoun)
全て, 全部, いずれも, どれも
  (literally) All the things under discussion.

everywhere /ɛv.ɹi.(h)weə(ɹ)/ /ɛv.ɹi.(h)wɛɹ/ (adv)
どこでも
  In or to all locations under discussion.

evict (v)
立ち退かせる, 追い出す
  (transitive) To expel (one or more people) from their property; to force (one or more people) to move out.

eviction (n)
立ち退かせること, 立ち退き
  The act of evicting.

evidence /ˈev.ɪ.dəns/ /ˈɛv.ə.dəns/ /ˈɛv.ɪ.dəns/ [ˈɛv.ə.ɾəns] [ˈɛv.ɪ.ɾəns] (n)
証拠
  Facts or observations presented in support of an assertion.
  (legal) Anything admitted by a court to prove or disprove alleged matters of fact in a trial.

evil /ˈivl̩/ /ˈiːvl̩/ /ˈiːvɪl/ (adj)
悪い, 邪悪, 邪心
  Intending to harm; malevolent.

evil /ˈivl̩/ /ˈiːvl̩/ /ˈiːvɪl/ (n)
悪, 邪心, 邪悪
  Moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good.

evil eye /ˌiv(ə)l̩‿ˈaɪ/ /ˌiːvl̩‿ˈaɪ/ /ˌiːvɪl-/ (n)
凶眼, イーヴィルアイ, 邪眼, 邪視, 魔眼
  A wicked look conveying dislike or envy that in many cultures is believed to be able to cause bad luck or injury; also, the ability to cause bad luck or injury through such a look, supposed to be possessed by some people.

evil laugh (n)
悪の笑い
  A signature laugh associated with villains in films and acting, sometimes represented as muahahaha or bwahaha.

evildoer /ˈivəlˌduːɚ/ /ˈiːvəlˌduːə/ (n)
姦人, 悪人, 邪悪な人
  A person who performs evil acts.

evildoing (n)
悪事, 悪行
  An evil or wicked act, especially a crime.

evince /iˈvɪns/ /ɛˈvɪns/ /ɪˈvɪns/ (v)
明示する
  (transitive) To show or demonstrate clearly; to manifest.

evoke /ɪˈvoʊk/ /ɪˈvəʊk/ (v)
喚起
  (transitive) To cause the manifestation of something (emotion, picture, etc.) in someone's mind or imagination.

evolution /ɛvəˈluːʃ(ə)n/ /ɛvəˈlʉːʃən/ /ˌivə-/ /ˌiːvəˈluːʃ(ə)n/ /ˌɛvəˈluʃ(ə)n/ (n)
進化
  (geometry) The opening out of a curve; now more generally, the gradual transformation of a curve by a change of the conditions generating it. [from 17th c.]
  (biology) The transformation of animals, plants and other living things into different forms (now understood as a change in genetic composition) by the accumulation of changes over successive generations. [from 19th c.]

evolutionary biology (n)
進化生物学
  (evolutionary theory) A subfield of biology concerned with the origin and descent of species and as their evolution, multiplication and diversity over time.

evolutionism (n)
進化主義
  (countable) Any of several theories that explain the evolution of systems or organisms.

ew /(iː)uː/ [ɪ̃(ː)ʉ̃͡u] [ɯ᷈(ː)] [ʏʊ̯(ː)] (interjection)
ゲ, げ, げっ, ゲッ
  Expression of disgust or nausea.

ewe /joʊ̯/ /joː/ /juː/ /jʊ̯u/ (n)
牝羊, 雌羊
  A female sheep, as opposed to a ram.

ewer /ˈju.ɚ/ /ˈjuː.ə/ /ˈjʊə/ (n)
ピッチャー, 水差し
  A kind of widemouthed pitcher or jug with a shape like a vase and a handle. Originally used for carrying water

ex /ˈɛks/ (n)
エックス
  The name of the Latin-script letter X/x.

ex libris (n)
蔵書票
  A bookplate that identifies the owner of the book into which it is pasted.

ex- /ɛks/ /ɛɡz/ /ɪks/ /ɪɡz/ (prefix)
元, 前, 旧
  former

ex-boyfriend (n)
元カレ
  A former boyfriend.

ex-girlfriend (n)
元カノ
  A former girlfriend.

ex-husband (n)
前夫
  A former husband (from a previous marriage after a divorce).

ex-wife (n)
元妻, 前妻
  A former wife (from a previous marriage after a divorce).

exa- (prefix)
エクサ
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1018 (a short scale quintillion or long scale trillion). Symbol: E

exacerbate /ɪkˈsæs-/ /ɪɡˈzæsəˌbeɪt/ /ɪɡˈzæsɚˌbeɪt/ (v)
悪化
  (transitive) To make worse (a problem, bad situation, negative feeling, etc.); aggravate.

exact /ɪɡˈzækt/ (adj)
正確, 精密, 詳しい
  Precisely agreeing with a standard, a fact, or the truth; perfectly conforming; neither exceeding nor falling short in any respect.

exact science (n)
精密科学
  (sciences, narrowly) A mathematical science, i.e. a field of science such as mathematics or mathematical physics which is capable of perfectly exact results based on rigorously formal methods.

exactly /ɪɡˈzæk(t)li/ (adv)
正確
  (manner) Without approximation; precisely.

exactness (n)
正確, 正確性
  The state of being exact.

exaggerate /ɛɡˈzæ.d͡ʒə.ɹeɪt/ /ɪɡˈzæ.d͡ʒə.ɹeɪt/ (v)
誇張, 大袈裟
  To overstate, to describe more than the fact.

exaggerated /ɛɡ-/ /ɪɡˈzæ.d͡ʒəˌɹeɪ.tɪd/ (adj)
誇張された
  That has been described as greater than it actually is; abnormally increased or enlarged.

exaggeration /ɪɡˌzæd͡ʒəˈɹeɪʃən/ (n)
誇張, 過言, 誇大
  The act of exaggerating; the act of doing or representing in an excessive manner; a going beyond the bounds of truth, reason, or justice; a hyperbolical representation; hyperbole; overstatement.

exaggerative (adj)
誇大
  Marked by exaggeration.

exalt /ɪɡˈzɔːlt/ (v)
崇める, 持ち上げる, 褒める
  (transitive) To honor; to hold in high esteem.
崇める, 持ち上げる, 格上げ, 賞揚
  (transitive) To raise in rank, status etc., to elevate.

examination /ɪɡˌzæmɪˈneɪʃən/ (n)
検査, 診察, 診療
  Particularly, an inspection by a medical professional to establish the extent and nature of any sickness or injury.
検査, 試験, テスト, 考査, 診察, 診療
  (education) A formal test involving answering written or oral questions under a time constraint and usually without access to textbooks; typically, a large, written test administered to high school and college students covering course material studied in a semester.

examine /ɪɡˈzæmɪn/ (v)
調べる
  to observe or inspect carefully or critically
診察
  to check the health or condition of something or someone
検査
  to determine the aptitude, skills or qualifications of someone by subjecting them to an examination
尋問
  to interrogate

example /əɡˈzaːm.pəl/ /əɡˈzæm.pəl/ /ɪɡˈzam.pəl/ /ɪɡˈzæm.pəl/ /ɪɡˈzɑːm.pəl/ [ɘɡˈzɐːmpɯ] [ɪɡˈzɛəmpəɫ] (n)
例, 例え, 例題
  Something that is representative of all such things in a group.
例
  Something that serves as a pattern of behaviour to be imitated (a good example) or not to be imitated (a bad example).
  A person punished as a warning to others.
  A parallel or closely similar case, especially when serving as a precedent or model.
  An instance (as a problem to be solved) serving to illustrate the rule or precept or to act as an exercise in the application of the rule.

exbibyte /ˈɛks.bɪˌbaɪt/ (n)
エクスビバイト
  (computing) Strictly, 260 (10246, 1,152,921,504,606,846,976) bytes or 210 (1024) pebibytes, as opposed to an exabyte.

excavation (n)
発掘
  (countable) Something uncovered by archaeological excavation.

excavator /ˈɛkskəˌveɪtə/ /ˈɛkskəˌveɪtɚ/ (n)
掘削機, ショベル
  A vehicle, often on tracks, used to dig ditches etc.Excavator

exceed /ɪkˈsiːd/ (v)
超える, 越える
  (transitive) To go beyond (some limit); to surpass; to be longer than.

excel /ɪkˈsɛl/ (v)
秀でる, 超える, 越える
  (transitive) To surpass someone or something; to be better or do better than someone or something.
卓越, 超える, 越える
  (intransitive) To be much better than others.

excellence /ˈɛksələns/ (n)
優秀
  The quality of being excellent; brilliance

excellent /ˈɛkslənt/ /ˈɛksələnt/ /ˈɛksɪlənt/ (adj)
優秀, 秀でる, 素晴らしい
  Of higher or the highest quality; splendid.

excenter (n)
傍心

except /əkˈsɛpt/ /ɛkˈsɛpt/ /ɪkˈsɛpt/ (preposition)
以外, 除いて
  Used to introduce a noun or noun phrase forming an exception or qualification to something previously stated.

except /əkˈsɛpt/ /ɛkˈsɛpt/ /ɪkˈsɛpt/ (v)
除く, 除外
  (transitive) To exclude; to specify as being an exception.
  (intransitive) To take exception, to object (to or against).

exception /əkˈsɛpʃən/ /ɪkˈsɛpʃən/ (n)
除外, 例外
  The act of excepting or excluding; exclusion; restriction by taking out something which would otherwise be included, as in a class, statement, rule.
例外, 殊
  That which is excluded from others; a person, thing, or case, specified as distinct, or not included.
例外
  (programming) An interruption in normal processing, typically caused by an error condition, that can be raised ("thrown") by one part of the program and handled ("caught") by another part.

exceptional /ɪkˈsɛpʃənəl/ (adj)
例外的, 特別, 特殊, 特異
  Forming an exception; not ordinary; uncommon; rare.
並外れる, 別格, 非凡
  Better than the average; superior due to exception or rarity.

exceptionally (adv)
例外的, 特別
  To an unusual, remarkable or exceptional degree.

excerpt /ɛkˈsɜ(ɹ)(p)t/ /ɛɡˈzɜ(ɹ)(p)t/ /ˈɛksɜ(ɹ)(p)t/ /ˈɛɡzɜ(ɹ)(p)t/ (n)
抄録, 抜粋
  A clip, snippet, passage or extract from a larger work such as a news article, a film, or a literary composition.

excessive /ɪkˈsɛsɪv/ (adj)
過度
  Exceeding the usual bounds of something; extravagant; immoderate.

excessively /ɪkˈsɛsɪvli/ (adv)
過度に
  To an excessive degree.

exchange /ɛksˈt͡ʃeɪnd͡ʒ/ /ɪksˈt͡ʃeɪnd͡ʒ/ [ɛkˈst͡ʃeɪnd͡ʒ] (n)
交換, 為替, 両替, 交流, 取り替え
  An act of exchanging or trading.
取引所
  A place for conducting trading.

exchange /ɛksˈt͡ʃeɪnd͡ʒ/ /ɪksˈt͡ʃeɪnd͡ʒ/ [ɛkˈst͡ʃeɪnd͡ʒ] (v)
交わす, 交換, 交流
  (transitive) To trade or barter.

exchange rate (n)
為替レート, 為替相場
  (economics, finance) The rate at which one currency can be exchanged for another, usually expressed as the value of the one in terms of the other.

exchange student (n)
留学生
  A student who is participating in a student exchange scheme.

excircle (n)
傍接円
  (geometry) An escribed circle; a circle outside a polygon (especially a triangle, but also sometimes a quadrilateral) that is tangent to each of the lines on which the sides of the polygon lie.

excise tax (n)
消費税, 物品税
  Any of various taxes levied on the production or sale of certain goods, especially on luxuries, tobacco, alcohol etc.

excite /ɪkˈsaɪt/ (v)
興奮
  (transitive) To stir the emotions of.
刺激, 活性化
  (transitive) To arouse or bring out (e.g. feelings); to stimulate.
励起, 興奮
  (transitive, physics) To cause an electron to move to a higher than normal state; to promote an electron to an outer level.

excited /ɪkˈsaɪtɪd/ (adj)
興奮
  Having great enthusiasm, passion and energy.

exciton /ɛkˈsaɪtɒn/ /ɪkˈsaɪtɑn/ /ˈɛksɪtən/ (n)
励起子
  (physics) A bound state of an electron and an electron hole in an insulator or semiconductor

exclaim /ɛkˈskleɪm/ /ɪkˈskleɪm/ (v)
叫ぶ
  (intransitive) To cry out suddenly, from some strong emotion.

exclamation /ˌɛkskləˈmeɪʃ(ə)n/ (n)
叫び
  A loud calling or crying out, for example as in surprise, pain, grief, joy, anger, etc.

exclamation mark /ˌɛks.kləˈmeɪ.ʃən ˌmɑɹk/ /ˌɛks.kləˈmeɪ.ʃən ˌmɑːk/ (n)
感嘆符, ビックリマーク
  The punctuation mark “!” (generally used to denote excitement, surprise or shock).

exclude /ɪksˈkluːd/ (v)
除外
  (transitive) To bar (someone or something) from entering; to keep out.

excluding (preposition)
...をのぞいて
  to the exclusion of; not including

exclusionary (adj)
排他的
  Acting to exclude something

exclusive or (n)
排他的論理和
  (logic, computing) An exclusive disjunction; the result of applying the above-described exclusive or to two or more predicates; contrasted with an inclusive or, which is the result of applying an inclusive or.

exclusive right (n)
占有権
  (legal) The power, granted by the government to persons, to allow or disallow others from taking certain actions (through legal force)

excommunication /ɛkskəmjuːnɪˈkeɪʃən/ (n)
破門, 除名
  The act of excommunicating, disfellowshipping or ejecting; especially an ecclesiastical censure whereby the person against whom it is pronounced is, for the time, cast out of the communication of the church; exclusion from fellowship in things spiritual.

excrement /ˈɛkskɹəmənt/ (n)
便, 大便, 糞, うんこ, うんち
  (now, _, specifically) Human and non-human animal solid waste excreted from the bowels; feces.

excrete /ɛkˈskɹiːt/ /ɪkˈskɹiːt/ (v)
排泄する
  (biology, ambitransitive) To discharge material (including waste products) from a cell, body or system.

excretion (n)
排泄
  The process of removing or ejecting material that has no further utility, especially from the body; the act of excreting.

excursion /ekˈskɜː.ʃən/ /ɛkˈskɜː.ʃən/ /ɛkˈskɝ.ʒən/ (n)
遠足
  A brief recreational trip; a journey out of the usual way.

excuse /ɛksˈkjus/ /ɛksˈkjuz/ /ɛksˈkjuːs/ /ɛksˈkjuːz/ /ɪksˈkjus/ /ɪksˈkjuz/ /ɪkˈskjuːs/ /ɪkˈskjuːz/ (n)
言い訳, 口実, 弁明, 弁解
  (countable, uncountable) Explanation designed to avoid or alleviate guilt or negative judgment; a plea offered in extenuation of a fault.

excuse /ɛksˈkjus/ /ɛksˈkjuz/ /ɛksˈkjuːs/ /ɛksˈkjuːz/ /ɪksˈkjus/ /ɪksˈkjuz/ /ɪkˈskjuːs/ /ɪkˈskjuːz/ (v)
許す
  (transitive) To forgive; to pardon.
言い訳をする
  (transitive) To allow to leave, or release from any obligation.
弁明, 言い訳
  (transitive) To provide an excuse for; to explain, with the aim of alleviating guilt or negative judgement.

excuse me /ɛksˈkjuːz mi/ /ɪksˈkjuːz mi/ (phraseologicalUnit)
え, もういちどいってください, もう一回, もう一度, 何, 何ですか
  (North America) Said, as though as a request to repeat information, in order to indicate disbelief or indignation.
すみません, 失礼します
  Said as a request for an individual's attention.
すみません
  Said as a request to pass somebody.
すみません, ごめん, 失礼しました, 御免なさい, 申しわけございません
  Sorry, as an apology.

executable /ˈɛksɪkjuːtəbl/ (n)
実行ファイル
  (computing) A file that can be run directly by a computer's hardware or a p-code interpreter with no further processing.

executable code (n)
実行コード
  (computing) Instructions for a computer in a form the computer can directly use (i.e. which it can execute). Derived from source code by compiling or assembling and linking.

execute /ˈɛksɪˌkjuːt/ (v)
処刑, 消す
  (transitive) To kill, especially as punishment for a capital crime.
実行, 行う
  (transitive, law) To carry out, to perform an act; to put into effect or cause to become legally binding or valid (as a contract) by so doing.

execution /ˌɛk.sɪˈkjuː.ʃən/ /ˌɛɡ.zɪˈkjuː.ʃən/ (n)
処刑, 実行, 死刑, 死罪
  The act of putting to death or being put to death as a penalty, or actions so associated.
実行
  (computing) The carrying out of an instruction, program or program segment by a computer.

executioner /ˌɛksəˈkjuʃənɚ/ /ˌɛksəˈkjuːʃənə/ (n)
死刑執行人, 処刑人
  An official person who carries out the capital punishment of a criminal.
刺客
  A hit man, especially being in some organization.

executive committee (n)
実行委員会
  (government, politics, Quebec) the equivalent of the cabinet of ministers for a city government, serving the mayor.

executive order (n)
大統領令
  (legal, chiefly, US) An ordinance issued on the authority of the head of the executive branch of government.

executor /ɪɡˈzɛkjʊtɚ/ /ˈɛɡzɪˌkjuːtɚ/ (n)
執行者
  (legal) Someone appointed by a testator to administer their estate in accordance with their will; an administrator.

exegesis /ɛksɪˈdʒiːsɪs/ /ɛksɪˈd͡ʒisɪs/ (n)
訓詁, 釈義, 釈義学
  A critical explanation or interpretation of a text, especially a religious text.

exercise /ˈɛk.sə.saɪz/ /ˈɛk.sɚ.saɪz/ (n)
練習
  (countable) Any activity designed to develop or hone a skill or ability.
エクササイズ, 体操, 体育, 運動
  (countable, uncountable) Activity intended to improve physical, or sometimes mental, strength and fitness.

exercise /ˈɛk.sə.saɪz/ /ˈɛk.sɚ.saɪz/ (v)
練習
  To exert for the sake of training or improvement; to practice in order to develop.

exercise book (n)
ノート, ノートブック, 練習帳, 雑記帳
  A booklet for students, containing either problems or exercises, and blank, often lined pages for writing answers.

exert /ɪɡˈzɜːt/ /ɪɡˈzɝt/ (v)
行使
  To make use of, to apply, especially of something non-material.

exhale /ɛksˈheɪl/ (v)
息を吐く
  (intransitive) To expel air from the lungs through the nose or mouth by action of the diaphragm, to breathe out.

exhaust /ɪɡˈzɑst/ /ɪɡˈzɔst/ /ɪɡˈzɔːst/ (v)
使い切る, 使い尽くす, 尽くす
  (transitive) To empty by drawing or letting out the contents

exhaust pipe (n)
排気管
  For internal combustion engines, the pipe that vents waste gases from the engine.

exhausted /ɪɡˈzɑstɪd/ /ɪɡˈzɔstɪd/ /ɪɡˈzɔːstɪd/ (adj)
使い尽くす

exhibit /ɛɡ-/ /ɪɡˈzɪbɪt/ (n)
出品物, 展示品
  A public showing; an exhibition.

exhibition /ɛksɪˈbɪʃən/ (n)
展示物
  An instance of exhibiting, or something exhibited.
展覧会, 展示会
  A large-scale public showing of objects or products.

exhibition game (n)
フレンドシップマッチ, 親善試合
  (sports) A practice game which does not count on a team's record.

exhibitionism (n)
露出狂
  (pathology) The practice or character trait of deliberately displaying one's genitals, nipples, or buttocks in public.

exhibitionist (n)
露出狂
  One who exposes their genitalia (or female nipples) in public.

exhumation /ˌɛks.hjuːˈmeɪ.ʃən/ (n)
発掘
  The act of digging up that which has been buried.

exhume /ɛks.ˈ(h)juːm/ /ɛkˈ.s(j)um/ /ɪɡ.ˈzjuːm/ /ɪɡˈz(j)um/ (v)
掘り出す, 掘り起こす, 発掘
  (transitive) To dig out of the ground; to take out of a place of burial; to disinter.

exile /ɪɡˈzaɪl/ /ˈɛkˌsaɪl/ /ˈɛɡˌzaɪl/ (n)
亡命, 追放
  (uncountable) The state of being banished from one's home or country.
亡命者
  (countable) Someone who is banished from his home or country.

exist /ɛɡˈzɪst/ /ɪɡˈzɪst/ (v)
存在する, 存在
  (intransitive, stative) to be; have existence; have being or reality

existence /ɛɡˈzɪs.təns/ /ɪɡˈzɪs.təns/ (n)
存在
  The state of being, existing, or occurring; beinghood.

existent (adj)
現存
  existing; having life or being, current; occurring now

existential /ˌɛk.sɪs.ˈtɛn.ʃəl/ /ˌɛɡ.zɪs.ˈtɛn.ʃəl/ (adj)
実存的
  Of or relating to existence.

existential crisis (n)
実存の危機, 実存的危機
  (existentialism) A state of panic or feeling of intense psychological discomfort about questions of existence.

existentialism /ˌɛɡzɪˈstɛnʃəlɪzəm/ (n)
実存主義
  (philosophy, countable) The philosophical views of a particular thinker associated with the existentialist movement.

existentialist (n)
実存主義者
  A person who adheres to the philosophy of existentialism.

existing /ɪɡˈzɪstɪŋ/ (adj)
現在
  That exists, or has existence, especially that exists now.

exit /ˈɛksət/ /ˈɛksɪt/ /ˈɛɡzət/ /ˈɛɡzɪt/ (n)
出口
  An act of going out or going away, or leaving; a departure.
  A way out.
  An opening or passage through which one can go from inside a place (such as a building, a room, or a vehicle) to the outside; an egress.

exit /ˈɛksət/ /ˈɛksɪt/ /ˈɛɡzət/ /ˈɛɡzɪt/ (v)
出る, 出かける
  (intransitive) To go out or go away from a place or situation; to depart, to leave.

exit poll (n)
出口調査
  A poll taken of a sample of voters as they leave a voting station, used to predict the outcome of an election.

exodus /ˈɛksədəs/ /ˈɛɡzədəs/ (n)
退去, 移動, 脱出
  A sudden departure of a large number of people.

exonym /ˈɛksənɪm/ /ˈɛɡzənɪm/ (n)
外名, エクソニム
  An external name for a place, people or language used by outgroup members (such as foreigners) instead of ingroup members (such as native-language speakers).

exoplanet (n)
太陽系外惑星, 系外惑星
  (astronomy, planetology) A planet which exists outside Earth's solar system.

exorbitant /ɛɡˈzoɹbətənt/ /ɛɡˈzɔːbɪtənt/ /ɪɡˈzoɹbətənt/ /ɪɡˈzɔːbɪtənt/ (adj)
とんでもない, 法外
  Exceeding proper limits; excessive or unduly high; extravagant.

exorcism /ˈɛk.sɔɹˌsɪ.zəm/ /ˈɛk.sɔː.sɪ.zəm/ /ˈɛk.sɚˌsɪ.zəm/ (n)
破魔, エクソシズム, 悪魔払い, 祓魔
  The ritual act of driving out evil spirits from persons, places or things that are possessed by them.

exorcist /ˈɛk.sɔɹˌsɪst/ /ˈɛk.sɔː.sɪst/ /ˈɛk.sɚˌsɪst/ (n)
破魔師, 破魔者
  A person, especially a priest or priestess, who is a masterful practitioner in purification and exorcism to force out evil spirits and/or demons from a living being.

exoskeleton (n)
外骨格
  (anatomy) A hard outer structure that provides both structure and protection to creatures such as insects and Crustacea.

exosphere (n)
外気圏
  the uppermost layer of a planet's atmosphere

exotic /ɪɡˈzɑtɪk/ /ɪɡˈzɒtɪk/ (adj)
外来
  Non-native to the ecosystem.
エキゾチック
  (gambling) Being or relating to various wagers, such as the trifecta, that involve betting on the finishing positions of multiple competitors across one or more races.

expand /ɛkˈspænd/ (v)
広げる, 拡大
  (transitive) To change (something) from a smaller form or size to a larger one; to spread out or lay open.
  (transitive) To increase the extent, number, volume or scope of (something).
展開, 広げる, 拡大, 敷衍
  (intransitive) To speak or write at length or in detail.

expansion /ɪkˈspænʃən/ (n)
拡大, 拡張, 展開
  An act, process, or instance of expanding.

expansionism /ɛkˈspænʃənɪzəm/ (n)
膨張主義
  The policy, of a nation, of expanding its territory or its economic influence.

expatriate /ɛksˈpeɪ.tɹi.eɪt/ /ɛksˈpeɪ.tɹi.ɪt/ /ɛksˈpætɹi.ɪt/ /ɛksˈpætɹɪ.eɪt/ (adj)
海外居住者の
  Living outside of one's own country.

expatriate /ɛksˈpeɪ.tɹi.eɪt/ /ɛksˈpeɪ.tɹi.ɪt/ /ɛksˈpætɹi.ɪt/ /ɛksˈpætɹɪ.eɪt/ (n)
海外居住者, 非居住者
  One who lives outside one's own country, especially temporarily for a profession or education.
国外追放者
  One who has been banished from one's own country.

expatriate /ɛksˈpeɪ.tɹi.eɪt/ /ɛksˈpeɪ.tɹi.ɪt/ /ɛksˈpætɹi.ɪt/ /ɛksˈpætɹɪ.eɪt/ (v)
国外追放
  (transitive) To banish; to drive or force (a person) from his own country; to make an exile of.
去る, 捨てる, 流出
  (intransitive) To withdraw from one’s native country.
亡命
  (intransitive) To renounce the rights and liabilities of citizenship where one is born and become a citizen of another country.

expect /ɛkˈspɛkt/ /ɪkˈspɛkt/ (v)
予想する, 予期する, 期待する

expect the unexpected (v)
予想外を期待する
  Do not be surprised by unusual events. Anything might happen.

expectation /ˌek.spekˈtæɪ.ʃən/ /ˌɛk.spɛkˈteɪ.ʃən/ (n)
予想, 予期, 期待
  The act or state of expecting or looking forward to an event as about to happen.
期待, 希望, 心待ち
  That which is expected or looked for.

expected /ɪkˈspɛk.tɪd/ (adj)
予想内, 予想通り, 想定内, 織り込み済み
  Anticipated; thought to be about to arrive or occur

expectedly /ɪkˈspɛktɪdli/ (adv)
予想通り, 案の定
  In an expected way; as expected; predictably.

expectorant (n)
去痰薬
  (medicine) An agent or drug used to cause or induce the expulsion of phlegm from the lungs.

expectoration (n)
去痰, 喀痰
  (physiology) The action of expectorating, of ejecting phlegm or mucus from the throat or lungs by coughing, hawking, or spitting.
喀痰
  (physiology) That which is expectorated, as phlegm or mucus.

expedition /ɛkspəˈdɪʃən/ (n)
遠征
  A trip, especially a long one, made by a person or a group of people for a specific purpose

expel /ɪkˈspɛl/ (v)
出す
  (transitive) To eject.
追い出す, 放り出す
  (transitive) To remove from membership.
追放
  (transitive) To deport.

expend /ɛkˈspɛnd/ /ɪkˈspɛnd/ (v)
消耗する
  (transitive) to consume, exhaust (some resource)

expenditure /ɛkˈspɛndɪt͡ʃə/ /ɛkˈspɛndɪt͡ʃɚ/ /ɪkˈspɛndɪt͡ʃə/ /ɪkˈspɛndɪt͡ʃɚ/ (n)
消費
  (uncountable, countable) Act of expending or paying out.
出費, 支出, 費用
  (uncountable, countable) The amount expended; expense; outlay.

expense /ɪkˈspɛns/ (n)
支出, 費用
  A spending or consuming, often a disbursement of funds.

expensive /ɛkˈspɛnsɪv/ /ɪkˈspɛnsɪv/ (adj)
高い
  Having a high price or cost.

experience /ɪkˈspɪə.ɹɪəns/ /ɪkˈspɪɹ.i.əns/ (n)
経験, 体験
  The effect upon the judgment or feelings produced by any event, whether witnessed or participated in; personal and direct impressions as contrasted with description or fancies; personal acquaintance; actual enjoyment or suffering.
経験
  (countable) An activity one has performed.
  (countable) A collection of events and/or activities from which an individual or group may gather knowledge, opinions, and skills.
  (uncountable) The knowledge thus gathered.

experience /ɪkˈspɪə.ɹɪəns/ /ɪkˈspɪɹ.i.əns/ (v)
体験, 経験, 触れる
  (transitive) To observe certain events; undergo a certain feeling or process; or perform certain actions that may alter one or contribute to one's knowledge, opinions, or skills.

experience points (n)
経験値
  (RPG) A system of points which, when a predetermined amount is accumulated by a player character, causes them to level up. This is one of the core mechanics of many role-playing games. Abbreviations: EXP or XP.

experienced /ɪkˈspɪə.ɹɪənst/ /ɪkˈspɪɹ.i.ənst/ (adj)
経験豊かな
  Having experience and skill in a subject.

experiment /ɛkˈspɛɹ.ɪ.mənt/ /ɪkˈspɛɹ.ə.mənt/ /ɪkˈspɛɹ.ɪ.mənt/ /ɪkˈspɪɹ.ə.mənt/ (n)
実験
  A test under controlled conditions made to either demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy or likelihood of something previously untried.

experiment /ɛkˈspɛɹ.ɪ.mənt/ /ɪkˈspɛɹ.ə.mənt/ /ɪkˈspɛɹ.ɪ.mənt/ /ɪkˈspɪɹ.ə.mənt/ (v)
実験
  (transitive, obsolete) To test or ascertain by experiment; to try out; to make an experiment on.

expert /ˈek.spɜːt/ /ˈɛk.spɜːt/ /ˈɛk.spɝt/ (adj)
専門的
  Extraordinarily capable or knowledgeable.
  Characteristic of an expert.

expert /ˈek.spɜːt/ /ˈɛk.spɜːt/ /ˈɛk.spɝt/ (n)
専門家, 名人, 熟練者
  A person with extensive knowledge or ability in a given subject.

expertise /ˌɛkspəˈtiːz/ /ˌɛkspɚˈtiːs/ /ˌɛkspɚˈtiːz/ (n)
専門的知識
  Great skill or knowledge in a particular field or hobby.

expire /ɛkˈspaɪə(ɹ)/ /ɪkˈspaɪə(ɹ)/ (v)
失効
  (intransitive) To lapse and become invalid.

explain /ɛkˈspleɪn/ /ɪkˈspleɪn/ (v)
説明, 教える
  (ambitransitive) To make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of.

explanation /ˌɛkspləˈneɪʃən/ (n)
説明
  The act or process of explaining.

explicit /ɪkˈsplɪsɪt/ (adj)
明確, 明らか, 明白
  Very specific, clear, or detailed. [from 1609]
あからさま, どぎつい
  (euphemism) Containing material (e.g. language or film footage) that might be deemed offensive or graphic. [from 1971]

explicitly (adv)
明らかに, 明白に, 明確に
  In an explicit manner.

explode /ɪkˈsploʊd/ /ɪkˈspləʊd/ (v)
爆発する
  (transitive) To destroy with an explosion.
爆発する, 爆発
  (intransitive) To fly apart with sudden violent force; to blow up, to burst, to detonate, to go off.

exploit /ɪksˈplɔɪt/ /ˈɛksplɔɪt/ (n)
偉業
  A heroic or extraordinary deed.

exploit /ɪksˈplɔɪt/ /ˈɛksplɔɪt/ (v)
搾取する
  (transitive) To use (something) to someone's advantage, such as one's own benefit or a society's benefit.
  (transitive) To make unfair use of someone else's labor, person, or property to one's own advantage.

exploitation /ˌɛksplɔɪˈteɪʃn̩/ (n)
搾取
  The act of utilizing something; industry.
  The act or result of forcibly depriving someone of something to which they have a natural right.

exploiter (n)
搾取者
  One who exploits.

exploration /ˌɛkspləˈɹeɪʃən/ (n)
探検, 探査, 探究, 精査
  The process of exploring.
  The process of penetrating, or ranging over for purposes of (especially geographical) discovery.
  The (pre-)mining process of finding and determining commercially viable ore deposits (after prospecting), also called mineral exploration.

explore /ɪkˈsplo(ː)ɹ/ /ɪkˈsploə/ /ɪkˈsplɔɹ/ /ɪkˈsplɔː/ (v)
探検
  (transitive) To examine or investigate something systematically.
探る
  (transitive) To travel somewhere in search of discovery.

explorer /ɛkˈsplɔːɹə(ɹ)/ (n)
探検家
  One who explores something

explosion /ɛkˈsploʊ.ʒən/ /ɪkˈsploʊ.ʒən/ /ɪkˈspləʊ.ʒən/ (n)
爆発
  A violent release of energy (sometimes mechanical, nuclear, or chemical); an act or instance of exploding.
爆発音
  The sound of an explosion.

explosive /ɛkˈspləʊsɪv/ /ɪkˈspləʊsɪv/ (n)
爆発物
  Any explosive substance.

explosive cyclogenesis (n)
爆発性低気圧発生

exponent /ɛkˈspəʊnənt/ /ɪkˈkspəʊnənt/ /ˈɛkspoʊnənt/ /ˈɛkspənənt/ (n)
指数
  (mathematics) The number by which a value (called the base) is said to be raised to a power in exponentiation: for example, the 3 in 2^3=8.

exponential /ˌɛk.spoʊ.ˈnɛn.t͡ʃəl/ /ˌɛk.spəʊ.ˈnɛn.tʃəl/ (adj)
指数的
  Relating to an exponent.
指数関数
  (mathematics) Expressed in terms of an exponent (power of a base), the base often being 10 or e.
指数関数的増大
  (mathematics) Characterised by a rate of change that is proportional to the value of the varying quantity, or, equivalently, by a doubling or halving over successive fixed intervals of time or other parameter, described as exponential growth or exponential decay.

exponential distribution (n)
指数分布
  (statistics) Any of a class of continuous probability distributions used to model the time between events that occur independently at a constant average rate.

exponential function (n)
指数関数
  (mathematics) Any function in which an independent variable is in the form of an exponent; they are the inverse functions of logarithms

exponential growth (n)
指数関数的成長
  (mathematics) The growth in the value of a quantity, in which the rate of growth is proportional to the instantaneous value of the quantity; for example, when the value has doubled, the rate of increase will also have doubled. The rate may be positive or negative.

export /ɪksˈpo(ː)ɹt/ /ɪksˈpoət/ /ɪksˈpɔɹt/ /ɪksˈpɔːt/ /ˈɛks.po(ː)ɹt/ /ˈɛks.poət/ /ˈɛks.pɔɹt/ /ˈɛks.pɔːt/ (n)
輸出品
  (countable) Something that is exported.
輸出
  (uncountable) The act of exporting.

export /ɪksˈpo(ː)ɹt/ /ɪksˈpoət/ /ɪksˈpɔɹt/ /ɪksˈpɔːt/ /ˈɛks.po(ː)ɹt/ /ˈɛks.poət/ /ˈɛks.pɔɹt/ /ˈɛks.pɔːt/ (v)
輸出する
  (transitive) To sell (goods) to a foreign country.
  (transitive, computing) To send (data) from one program to another.

exporter (n)
輸出業者
  One who, or that which, exports: especially a person who or organization that exports or sells goods made in one country for delivery in another country.

expose /ɛkˈspoʊz/ /ɪkˈspoʊz/ /ɪkˈspəʊz/ (v)
晒す, 暴く, 暴露する
  (transitive) To reveal, uncover, make visible, bring to light, introduce (to).
露光させる
  (transitive) To subject photographic film to light thereby recording an image.

exposition /ɛkspəˈzɪʃən/ (n)
博覧会
  (authorship) The act or process of declaring or describing something through either speech or writing; the portions and aspects of a piece of writing that exist mainly to describe the setting, characters and other non-plot elements.
提示部
  (music) The opening section of a movement in sonata form; the opening section of a fugue.

exposure /ɪkˈspoʊ.ʒɚ/ /ɪkˈspəʉ.ʒə(ɹ)/ /ɪkˈspəʊ.ʒə(ɹ)/ (n)
露出
  (uncountable) The condition of being exposed, uncovered, or unprotected.
  (photography) An instance of taking a photograph.

exposé /ˌɛkspoʊˈzeɪ/ (n)
暴露
  A publication of investigative journalism that reveals hidden and often scandalous truths.

expound /ɛkˈspaʊnd/ /ɪkˈspaʊnd/ (v)
詳説
  (transitive) To set out the meaning of; to explain or discuss at length

express /ɛk.ˈspɹɛs/ /ɪkˈspɹɛs/ (adj)
快速
  (not comparable) Moving or operating quickly, as a train not making local stops.
特別
  (comparable) Specific or precise; directly and distinctly stated; not merely implied.
明白, 明確
  Truly depicted; exactly resembling.

express /ɛk.ˈspɹɛs/ /ɪkˈspɹɛs/ (n)
急行列車
  A mode of transportation, often a train, that travels quickly or directly.

express /ɛk.ˈspɹɛs/ /ɪkˈspɹɛs/ (v)
表す, 述べる, 表現
  (transitive) To convey or communicate; to make known or explicit.

express train (n)
急行, 特急
  (rail) A train (either the service or the train itself) making limited stops.

expression /ɛkˈspɹɛʃ.ən/ /ɪkˈspɹɛʃ.ən/ (n)
表現, 言い回し
  A particular way of phrasing an idea.
表現
  A colloquialism or idiom.
  (biology) The process of translating a gene into a protein.
表情, 表現
  A facial appearance usually associated with an emotion.
数式, 表現
  (mathematics) An arrangement of symbols denoting values, operations performed on them, and grouping symbols.
式, 表現
  (programming) A piece of code in a high-level language that returns a value.

expressionism (n)
表現主義
  A movement in the arts in which the artist did not depict objective reality, but rather a subjective expression of their inner experiences
表現主義音楽
  A somewhat analogous genre in early 20th century music

expressionless (adj)
無表情
  without expression

expressway /eks.ˈpɹɛs.weɪ/ (n)
自動車道, 高速道路
  (US, regional) A divided highway, especially one whose intersections and direct access to adjacent properties have been eliminated.

expulsion /ɪkˈspʌlʃən/ (n)
排除, 追放
  The act of expelling or the state of being expelled.

exquisite /ɪkˈskwɪzɪt/ /ˈɛkskwɪzɪt/ (adj)
絶妙
  Especially fine or pleasing; exceptional.

extant /ɛkˈstænt/ /ˈɛk.stənt/ (adj)
既存, 現存
  Still in existence; not having disappeared.
現存
  Still alive; not extinct.

extended shinjitai (n)
拡張新字体
  An unofficial shinjitai (new character form) created by analogy.

extension /ɛkˈstɛnʃən/ /ɪkˈstɛnʃən/ (n)
伸展
  That property of a body by which it occupies a portion of space (or time, e.g. "spatiotemporal extension").
範囲, 限度
  (semantics) Capacity of a concept or general term to include a greater or smaller number of objects; — correlative of intension.
展開, 拡張, 敷衍
  (linguistics, semantics) semantic widening, broadening of meaning
延期, 延長, 猶予
  (banking, finance) A written engagement on the part of a creditor, allowing a debtor further time to pay a debt.
牽引
  (medicine) The operation of stretching a broken bone so as to bring the fragments into the same straight line.
ストレッチ
  (weightlifting) An exercise in which an arm or leg is straightened against resistance.
内線
  (telecommunication) A numerical code used to indicate a specific telephone in a telecommunication network.
拡張子
  (computing) A file extension.
拡張機能
  (computing) An optional software component that adds functionality to an application.
拡大, 伸展, 延長, 拡張
  (ring theory, of an ideal in the domain of a ring homomorphism) The ideal in the codomain generated by the image of the given ideal under the given homomorphism.

extension cord (n)
テーブルタップ, 延長ケーブル
  (electronics, US) An electrical cord with a plug one end, and a single socket or a multi-port socket at the other end, used for powering one or more devices at a distance, too far from the wall outlet to be reached by the normal cords of the device or devices.

extensive /ɛksˈtɛn.sɪv/ /ɪkˈstɛn.sɪv/ (adj)
幅広い
  (figurative) Considerable in amount.

extensively /ɛksˈtɛn.sɪv.li/ /ɪkˈstɛn.sɪv.li/ (adv)
範囲
  To a great extent.

extent /ɪkˈstɛnt/ (n)
程度
  The space, area, volume, etc., to which something extends.

exterminator /ɪkˈstɜːmɪˌneɪtə/ /ɪkˈstɝmɪˌneɪtɚ/ (n)
駆除業者
  Specifically, a person whose job it is to kill insects and other pests in a building.

external /ɛksˈtɜː.nəl/ /ɛksˈtɝ.nəl/ /ɪksˈtɜː.nəl/ /ɪksˈtɝ.nəl/ (adj)
外側, 外部
  Provided by something or someone outside of the entity (object, group, company etc.) considered.

extinct /ɛk-/ /ɪkˈstɪŋ(k)t/ (adj)
消える
  (dated) Of fire, etc.: no longer alight; of a light, etc.: no longer shining; extinguished, quenched.
廃れる
  Of customs, ideas, laws and legal rights, offices, organizations, etc.: no longer existing or in use; defunct, discontinued, obsolete; specifically, of a title of nobility: no longer having any person qualified to hold it.
死に絶える, 絶滅
  (chiefly, biology) Of an animal or plant species, a class of people, a family, etc.: having died out completely; no longer in existence.
死ぬ
  (geology) Of a geological feature: no longer active; specifically, of a volcano: no longer erupting.

extinction /ɪkˈstɪŋkʃən/ (n)
絶滅
  The action of making or becoming extinct; annihilation.

extinguish /ɪkˈstɪŋ.ɡwɪʃ/ (v)
打っ潰す, 絶やす
  (figurative) To put an end to (something) completely; to annihilate, to destroy.
消す, 鎮火する
  To stop (fire, etc.) from burning; also, to stop (light, etc.) from shining; to put out, to quench.

extol /ɪkˈstoʊl/ /ɪkˈstɒl/ /ɪkˈstəʊl/ (v)
褒めそやす
  To praise; to make high.

extortion /ɪkˈstɔɹʃən/ /ɪkˈstɔːʃən/ (n)
たかり, ゆすり, 強要
  The practice of extorting money or other property by the use of force or threats.

extortionist (n)
強要者
  Someone who extorts; an extortioner.

extra /ˈɛkstɹə/ (adj)
余分な
  (not comparable) Beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

extra /ˈɛkstɹə/ (adv)
余分
  (informal) To an extraordinary degree.

extra /ˈɛkstɹə/ (n)
号外
  An extra edition of a newspaper, which is printed outside of the normal printing cycle, for example to report an important late-breaking event.

extra time (n)
延長戦

extra- (prefix)
超
  Outside of, beyond.

extracorporeal (adj)
体外式
  Outside the body.

extract /ɛksˈtɹækt/ /ɪksˈtɹækt/ /ˈɛkstɹækt/ (n)
エキス, 越幾斯
  A decoction, solution, or infusion made by drawing out from any substance that which gives it its essential and characteristic virtue
  A solid preparation obtained by evaporating a solution of a drug, etc., or the fresh juice of a plant (distinguished from an abstract).

extract /ɛksˈtɹækt/ /ɪksˈtɹækt/ /ˈɛkstɹækt/ (v)
抜歯する
  (transitive) To draw out; to pull out; to remove forcibly from a fixed position, as by traction or suction, etc.

extractor hood (n)
レンジフード
  (UK) An electrical kitchen device fitted over a cooker and connected to a flue designed to suck off any vapours from cooking.

extracurricular /ˌɛkstɹəkəˈɹɪkjʊlə(ɹ)/ (adj)
課外
  Outside of the normal curriculum of an educational establishment.

extradite /ˈɛkstɹədaɪt/ (v)
引き渡す
  (transitive) To remove a person from one state to another by legal process.

extradition (n)
引き渡し, 引渡し
  A formal process by which a criminal suspect held by one government or jurisdiction is handed over to another government or jurisdiction for trial or, if the suspect has already been tried and found guilty, to serve his or her sentence.

extrajudicial (adj)
超法規的
  (legal, of a punishment) Carried out without legal authority.

extramarital /ˌɛkstɹəˈmæɹɪtəl/ (adj)
婚外
  Occurring outside marriage.

extraordinary /ɪks.tɹɑː.ˈɔː.dɪn.nə.ɹiː/ /ɪksˈtɹɔː(ɹ)dɪnəɹi/ /ɪksˈtɹɔː(ɹ)dɪnɹi/ /ˌɛkstɹəˈɔː(ɹ)dɪnəɹi/ /ˌɛkstɹəˈɔː(ɹ)dɪnɹi/ (adj)
並外れる, 非凡
  Not ordinary; exceptional; unusual.

extrapolation (n)
外挿
  (mathematics) A calculation of an estimate of the value of some function outside the range of known values.

extrasensory perception /ˌɛkstɹəˈsɛnsəɹi pəˈsɛpʃən/ (n)
超能力
  The supposed ability to obtain information without the use of normal sensory channels.

extraterrestrial /ˌɛk.stɹə.təˈɹɛs.tɹi.əl/ (adj)
地球外
  Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.

extraterrestrial /ˌɛk.stɹə.təˈɹɛs.tɹi.əl/ (n)
宇宙人, 異星人
  A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien.

extraterritoriality /ˌɛk.stɹəˌtɛ.ɹɪˌtɔ.ɹiˈæl.ɪ.ɾi/ /ˌɛk.stɹəˌtɛ.ɹɪˌtɔː.ɹɪˈæl.ɪ.ti/ (n)
治外法権
  (legal, uncountable) Immunity from the local laws of a certain area, especially due to diplomatic negotiation.

extravagance /ɪkˈstɹævəɡəns/ (n)
贅沢
  Excessive or superfluous expenditure of money.

extravehicular activity (n)
船外活動
  Any activity done by an astronaut outside of a spacecraft etc; a spacewalk or moonwalk.

extreme /ɛkˈstɹiːm/ /ɪkˈstɹim/ /ɪkˈstɹiːm/ (adj)
末端
  Of a place, the most remote, farthest or outermost.
極度
  In the greatest or highest degree; intense.
極端
  Excessive, or far beyond the norm.
究極の
  (archaic) Ultimate, final or last.

extreme /ɛkˈstɹiːm/ /ɪkˈstɹim/ /ɪkˈstɹiːm/ (n)
究極, 極限
  The greatest or utmost point, degree or condition.
極端
  Each of the things at opposite ends of a range or scale.

extreme sport (n)
エクストリームスポーツ, 極端なスポーツ
  Any sport taking place at potentially dangerous speeds or heights, or involving a high level of physical exertion, highly specialized gear, or spectacular stunts.

extremely /ɪksˈtɹiːmli/ (adv)
非常, 極端, 随分
  (degree) To an extreme degree.

extremism /ɛkˈstɹiː.mɪ.zəm/ /ɪkˈstɹi.mɪ.zəm/ /ɪkˈstɹiː.mɪ.zəm/ (n)
極端主義, 過激主義
  Extreme ideas or actions, primarily in politics or religion.

extremist /ɛkˈstɹiːmɪst/ /ɪkˈstɹiːmɪst/ (n)
急進派, 過激派
  (political) A person who holds extreme views, especially one who advocates such views; a radical or fanatic.

extremity /-ɾi/ /ɛk-/ /ɪkˈstɹɛməti/ /ɪkˈstɹɛmɪti/ (n)
末端, 果て
  The most extreme or furthest point of something. [from c. 1400]
四肢
  A hand or foot. [from early 15th c.]

extroversion (n)
外向性
  (informal, _, psychology) A personality orientation towards others and things outside oneself; behavior expressing such orientation.
  The state or quality of being extroverted or an extrovert, particularly:

extrovert /ɛkstɹoʊˈvəɹt/ /ɛkstɹəʊˈvəːt/ /ˈɛkstɹəvəːt/ /ˈɛkstɹəˌvəɹt/ (n)
外向的な人
  (informal, _, psychology) An extroverted person: one who is outgoing, sociable, and concerned with outer affairs.

exult /ɪɡˈzʌlt/ (v)
狂喜する
  (intransitive) To rejoice; to be very happy, especially in triumph.

exultation /ˌɛɡzʌlˈteɪʃən/ (n)
快哉, 狂喜
  The act of exulting; great joy at success or victory, or at any advantage gained; rapturous delight

eye /aɪ/ (n)
目, 眼, め
  An organ through which animals see.
針穴, 目
  A hole at the blunt end of a needle through which thread is passed.
  One of the holes in certain kinds of cheese.
目, 台風の目
  A loop forming part of anything, or a hole through anything, to receive a hook, pin, rope, shaft, etc.; for example, at the end of a tie bar in a bridge truss, through a crank, at the end of a rope, or through a millstone.

eye contact (n)
アイコンタクト
  The condition or action of looking at another human or animal in the eye.

eye for an eye (n)
目には目を
  (idiom) Compensation for injury caused by a person, in the form of inflicting an identical injury on that person.

eye movement desensitization and reprocessing (n)
眼球運動による脱感作および再処理法
  A form of psychotherapy for the relief of post-traumatic stress disorder.

eye patch (n)
眼帯
  An opaque patch worn so as to cover an injured or infected eye or an eye socket in order to protect or conceal it, or to treat amblyopia in children.

eye shadow (n)
アイシャドー
  Makeup that is applied to the eyelids and below the eyes to give a darker complexion there.

eye socket (n)
眼窩
  (anatomy, ophthalmology) The bony cavity which contains the eyeball and its associated muscles, vessels, and nerves. In humans, seven bones make up each bony orbit.

eyeball (n)
目玉, 眼球
  The ball of the eye.

eyeblink (n)
あっという間, 瞬目
  (idiom) A moment (a very short period of time).

eyebrow /ˈaɪˌbɹaʊ/ (n)
眉毛, まゆ, 眉, まゆ毛
  The hair that grows over the bone ridge above the eye socket.

eyebrow pencil (n)
まゆペン
  Makeup in a pencil-like applicator used to define or draw on the eyebrows.

eyedrop (n)
目薬
  (medicine) Medicine to be administered to the eyes.

eyelash /ˈaɪlæʃ/ (n)
まつげ, 睫毛
  (anatomy, dermatology) One of the hairs which grows along the edge of eyelids.

eyelash curler (n)
まつげカーラー, アイラッシュカーラー
  a tool to curl the eyelashes.

eyelid /ˈaɪ.lɪd/ (n)
瞼
  A thin skin membrane that covers and moves over an eye.

eyeliner (n)
アイライナー
  Makeup used to outline the eye, generally applied along or close to the lashline.

eyepiece (n)
接眼レンズ
  The lens (or the component containing a combination of lenses) at the eye end of a microscope or telescope by which the image is viewed.

eyesight /ˈaɪˌsaɪt/ (n)
視力, 視覚
  Vision or the faculty of sight.

eyesore /ˈaɪsɔɹ/ /ˈaɪsɔː/ (n)
目障り
  A displeasing sight; something prominently ugly or unsightly.

eyestalk (n)
眼柄

eyestripe /ˈaɪstɹaɪp/ (n)
過眼線
  (zoology) A stripe on each side of the head of an animal that includes the eye, and is of a different colour from the rest of the head; in particular (ornithology) such a stripe on each side of the head of some birds.

eyewitness (n)
目撃者, 実見者
  Someone who sees an event and can report or testify about it. [from Template:SAFESUBST: c.]

eyrie /ˈaɪ.ɹi/ /ˈɛ.ɹi/ /ˈɛə.ɹi/ /ˈɪ.ɹi/ /ˈɪə.ɹi/ (n)
高所にある家
  Any high and remote but commanding place.

ezafe /ɛˈzɑːfeɪ/ (n)
エザーフェ
  A grammatical particle found in some Iranian and Iranian-influenced languages which links two words together; it consists of the unstressed vowel -e / -ye (Persian, Bengali, Hindi-Urdu), -i / -yi (Classical Persian, Kurdish, Urdu, Ottoman Turkish), or -ı (Ottoman Turkish) between the words it connects, and often approximately corresponds in usage to the English preposition "of", similar to but not to be confused with Arabic ʾiḍāfa.

fa /fɑ/ (n)
ファ
  (music) A syllable used in solfège to represent the fourth diatonic (or sixth chromatic) note of a major scale.

fable /ˈfeɪbəl/ (n)
寓言, 寓話
  A fictitious narrative intended to enforce some useful truth or precept, usually with animals, etc. as characters; an apologue. Prototypically, Aesop's Fables.

fabric /ˈfæb.ɹɪk/ (n)
織物, 布
  A material made of fibers, a textile or cloth.

fabric softener /ˈfæbrɪk ˈsɑfənər/ /ˈfæbrɪk ˈsɒfənər/ /ˈfæbrɪk ˈsɔfənər/ (n)
柔軟剤
  A chemical agent used to prevent static cling and make fabric softer by coating the surface of the cloth fibers with a thin layer of chemicals; these chemicals have lubricant properties and are electrically conductive, thus making the fibers feel smoother and preventing buildup of static electricity; usually available as a liquid or as dryer sheets.

fabricate /ˈfæb.ɹɪ.keɪt/ (v)
でっちあげる, 捏造
  (transitive) To invent and form; to forge; to devise falsely.

facade /fəˈsɑːd/ (n)
外観
  (figuratively) A deceptive or insincere outward appearance.
正面, ファサード
  (programming) An object serving as a simplified interface to a larger body of code, as in the facade pattern.

face /feɪs/ /feːs/ (n)
顔, 面, 顔面
  (anatomy) The front part of the head of a human or other animal, featuring the eyes, nose, and mouth, and the surrounding area.
表情, 顔
  (in expressions such as 'make a face') A distorted facial expression; an expression of displeasure, insult, etc.
世間体, 体面, 印象
  Public image; outward appearance.
フェイス, 面
  (geometry) Any of the flat bounding surfaces of a polyhedron; more generally, any of the bounding pieces of a polytope of any dimension.

face /feɪs/ /feːs/ (v)
向かう
  (transitive, of a person or animal) To position oneself or itself so as to have one's face closest to (something).
直面
  (transitive) To deal with (a difficult situation or person); to accept (facts, reality, etc.) even when undesirable.

face powder (n)
フェースパウダー
  A cosmetic made from coloured talc, applied to the face.

face reveal (n)
顔出し
  (internet) A photograph or video posted online, showing a content creator's true facial appearance for the first time.

face reveal (v)
顔出しする
  (internet) To reveal one's true facial appearance online for the first time.

face the music /ˌfeɪs ðə ˈmjuzɪk/ /ˌfeɪs ðə ˈmjuːzɪk/ (v)
受け止める
  (idiomatic) To accept or confront the unpleasant consequences of one's actions. [from 19th c.]

face value (n)
額面
  The amount or value listed on a bill, note, stamp, etc.; the stated value or amount.

face without makeup (n)
素っぴん, 素顔

face-off /ˈfeɪsˌɑf/ (n)
対決
  A confrontation or argument between two people or groups

faceless (adj)
顔のない
  Having no face

facelift /ˈfeɪsˌlɪft/ (n)
フェイスリフト
  Plastic surgery to the face to remove wrinkles, fat or various signs of aging.

facepalm /ˈfeɪsˌpɑː(l)m/ (v)
手に顔を埋める
  To bring the palm of one’s hand to one’s face as an expression of mixed humor and disbelief, disgust or shame; for example, when one is caught off-guard with a particularly bad pun.

facesitting (n)
顔面騎乗
  The sexual practice of sitting on a partner’s face to receive cunnilingus or anilingus.

facet /ˈfæsɪt/ (n)
小面
  Any one of the flat surfaces cut into a gem.
様相, 面
  One among many similar or related, yet still distinct things.

facetious /fəˈsiːʃəs/ (adj)
剽軽
  Pleasantly humorous; jocular.

fachidiot (n)
専門バカ
  (rare) A (narrow) specialist expert who is ignorant outside of their specialty, or who only looks at problems through the (blinkered) lens of their own specialty.

facial /ˈfeɪ.ʃəl/ (n)
顔射
  (slang, pornography, sex) A sex act of male ejaculation onto another person's face.

facility /fəˈsɪlɪti/ (n)
施設
  The physical means or contrivances to make something (especially a public service) possible; the required equipment, infrastructure, location etc. [from 19th c.]

facsimile /fækˈsɪm.ə.li/ (n)
ファクシミリ, ファックス
  A fax, a machine for making and sending copies of printed material and images via radio or telephone network.
ファクシミリ
  The image sent by the machine itself.

fact /fækt/ (n)
事実
  Something actual as opposed to invented.
  Something concrete used as a basis for further interpretation.
  An objective consensus on a fundamental reality that has been agreed upon by a substantial number of experts.
  (databases) An individual value or measurement at the lowest level of granularity in a data warehouse.
現実
  Something which is real.
実情, 事実
  Information about a particular subject, especially actual conditions and/or circumstances.

fact-finding (n)
実情調査
  The determination of factual information.

faction /ˈfæk.ʃn̩/ /ˈfæk.ʃən/ (n)
派閥
  (countable) A group of people, especially within a political organization, which expresses a shared belief or opinion different from people who are not part of the group.

factor /ˈfæk.tə/ /ˈfæk.tɚ/ (n)
因子, 代理人
  (obsolete) A doer, maker; a person who does things for another person or organization.
因子
  An agent or representative.
  (legal)
  A business organization that lends money on accounts receivable or buys and collects accounts receivable.
  A commission agent.
  A person or business organization that provides money for another's new business venture; one who finances another's business.
  One of the elements, circumstances, or influences which contribute to produce a result.
  (mathematics) Any of various objects multiplied together to form some whole.
  (economics) A resource used in the production of goods or services, a factor of production.
  (Scotland) A steward or bailiff of an estate.
因数, 要因, 因子
  (causal analysis) Influence; a phenomenon that affects the nature, the magnitude, and/or the timing of a consequence.

factorial /fækˈtɔːɹi.əl/ (n)
階乗
  (mathematics, combinatorics) The result of multiplying a given number of consecutive integers from 1 to the given number. In equations, it is symbolized by an exclamation mark (!). For example, 5! = 1 × 2 × 3 × 4 × 5 = 120.

factorize (v)
因数分解する
  (mathematics, transitive) To divide an expression into a list of items that, when multiplied together, will produce the original quantity.

factory /ˈfæk.tə.ɹi/ /ˈfæk.tɚ.i/ /ˈfæk.tɹi/ (n)
工場
  A building or other place where manufacturing takes place. [from 17th c.]

factual /ˈfæk.(t)ʃ(ʊ)əl/ /ˈfæk.tj(ʊ)əl/ /ˈfæk.tʃ(u)əl/ /ˈfɛk.(t)ʃ(ʉː)əl/ (adj)
事実上
  Pertaining to or consisting of objective claims.

faculty /ˈfæ.kəl.ti/ (n)
教授会
  (chiefly, North American, Philippines) The academic staff at schools, colleges, universities or not-for-profit research institutes, as opposed to the students or support staff.
学部
  A division of a university.
技能
  (Often in the plural) : an ability, power, or skill.

fade /feɪd/ /fæɪd/ (v)
薄れる
  (intransitive) To grow weak; to lose strength; to decay; to perish gradually; to wither, as a plant.

fado /ˈfɑːdoʊ/ (n)
ファド
  A Portuguese folk song, usually featuring a single vocalist, Portuguese guitar and sometimes classical guitar. Lyrical themes are often melancholic in nature; the structure of the song is of greater importance.

fag /fæɡ/ (n)
ホモ, おかま, おなべ, 尻もどき
  (chiefly, US, Canada, vulgar, usually, _, offensive) A homosexual man, especially (usually, _, derogatory) an effeminate or unusual one.

fag hag (n)
お焦げ, 腐女子
  (sometimes, pejorative, slang, LGBT) A woman who enjoys the company of gay men.

fail /feɪl/ (v)
失敗
  (intransitive) To be unsuccessful.

fail-safe /ˈfeɪlˌseɪf/ (n)
フェイルセーフ
  A device, mechanism or measure designed to make something fail-safe.

faille (n)
ファイユ
  A fabric woven from silk, cotton, or rayon with slight ribs.

failure /ˈfeɪ.ljə/ /ˈfeɪ.ljɚ/ (n)
失敗
  State or condition of not meeting a desirable or intended objective, opposite of success.
失敗作
  An object, person or endeavour in a state of failure or incapable of success.

fain /feɪn/ (v)
快く
  (archaic) To be delighted or glad; to rejoice.

faint /feɪnt/ (adj)
かすか, 弱々しい, 淡い
  (of a being) Lacking strength; weak; languid; inclined to lose consciousness
かすか, 気が弱い, 気の弱い, 淡い
  Lacking courage, spirit, or energy; cowardly; dejected
弱々しい
  Performed, done, or acted, weakly; not exhibiting vigor, strength, or energy

faint /feɪnt/ (n)
失神
  The act of fainting, syncope.
  (rare) The state of one who has fainted; a swoon.

faint /feɪnt/ (v)
失神
  (intransitive) To lose consciousness through a lack of oxygen or nutrients to the brain, usually as a result of suddenly reduced blood flow (may be caused by emotional trauma, loss of blood or various medical conditions).
  (intransitive) To decay; to disappear; to vanish.

fainthearted (adj)
勇気
  Faint of heart; irresolute; fearful.

fainting /ˈfeɪntɪŋ/ (n)
失神
  An act of collapsing into a state of temporary unconsciousness.

fair /feː(ə)/ /fɛə/ /fɛɚ/ /fɛː/ /fɪə/ (adj)
美しい
  Unblemished (figuratively or literally); clean and pure; innocent.
色白
  Light in color, pale, particularly with regard to skin tone but also referring to blond hair.
公平, 公正
  Just, equitable.
相当
  Adequate, reasonable, or decent, but not excellent.
フェアの
  (baseball) Between the baselines.

fair /feː(ə)/ /fɛə/ /fɛɚ/ /fɛː/ /fɪə/ (n)
フェアー
  A community gathering to celebrate and exhibit local achievements.
フェア, 市
  An event for public entertainment and trade, a market.
博覧会, フェア
  An event for professionals in a trade to learn of new products and do business, a trade fair.

fair and square (adv)
公明正大, 堂々
  Totally fairly and undoubtedly.
不正
  Within the applicable rules.

fair play (n)
フェアプレー
  Good behavior; conduct (in sports or another endeavor) that is respectful of the rules, the spirit of the activity, and the adversary.

fair sex (n)
フェアセックス
  (idiom, dated, now, sometimes, offensive) Women collectively.

fair use (n)
フェアユース
  (copyright law) A doctrine in intellectual property law that permits one party to make use of another party's protected intellectual property (such as a copyright or trademark) under narrowly defined circumstances.

fair-haired boy (n)
お気に入り, 寵児, 秘蔵っ子, 贔屓
  (idiomatic, US, Australia) Someone's favourite, especially a young one; a blue-eyed boy (British), (Australian)

fairly /ˈfɛə(ɹ).li/ /ˈfɛɹ.li/ (adv)
公正
  (manner) In a fair manner; fair; not biased or skewed or favouring a certain party

fairy /ˈfeːɹi/ /ˈfɛəɹi/ /ˈfɛə̯ɹi/ /ˈfɛɹi/ (n)
フェアリー, 妖精, 仙女
  A mythical being of human form with magical powers, known in many sizes and descriptions, although often depicted in modern illustrations only as a small sprite with gauze-like wings, especially one that is female. Fairies are revered in some modern forms of paganism.

fairy godmother (n)
フェアリー・ゴッドマザー
  In certain fairy tales, a fictional benevolent woman with magical powers who uses them to help the cause of the protagonist.
恩人
  (by extension) Any generous benefactor.

fairy ring (n)
菌輪
  (mycology, botany) A ring of fungi marking the periphery of the perennial underground growth of the mycelium.

fairy tale (n)
童話, おとぎ話, メルヘン, 昔話, 民話, 神話
  A folktale or literary story featuring fairies or similar fantasy characters.

fairyland (n)
仙境, 妖精の国
  The imaginary land or abode of fairies.

fait accompli /ˌfeɪt.əˈkɔm.pli/ /ˌfeɪt.əˌkɔmˈpli/ (n)
既成事実
  An accomplished fact, something that has already occurred.

faith /feɪθ/ (n)
信頼, 信仰, 信念, 信奉, 信教, 信義
  A trust or confidence in the intentions or abilities of a person, object, or ideal from prior empirical evidence.
  A religious or spiritual belief system.
  (obsolete) Credibility or truth.

faithful /ˈfeɪθ.fəl/ (adj)
忠実
  Loyal; adhering firmly to person or cause.

fajita /fəˈhiːtə/ (n)
ファヒータ
  A Tex-Mex dish of strips of spicy marinated meat and/or vegetables in a soft flour tortilla, often served with salad or a savoury filling.

fake /feɪ̯k/ (adj)
偽, 紛い
  Not real; false, fraudulent

fake /feɪ̯k/ (n)
ぱちもん, 偽, 偽物
  Something which is not genuine, or is presented fraudulently.

fake /feɪ̯k/ (v)
偽造, 改竄
  (transitive) To make a counterfeit, to counterfeit, to forge, to falsify.
偽装
  (transitive) To make a false display of, to affect, to feign, to simulate.
欺く, 騙す, 騙る
  (archaic) To cheat; to swindle; to steal; to rob.

fakir /fɑˈkiɹ/ /fəˈkiɹ/ /fəˈkɪəɹ/ /ˈfeɪkəɹ/ (n)
托鉢僧, 苦行僧
  (Hinduism, more, _, loosely) An ascetic mendicant, especially one who performs feats of endurance or apparent magic.

falafel /fəˈlæfəl/ /fəˈlɑfəl/ /fəˈlɑːfəl/ /fəˈlɒfəl/ (n)
ファラフェル, ファラーフェル
  (uncountable) A Middle Eastern food in the form of balls made from chickpeas or broad beans and other ingredients, often served in a pita.

falcata (n)
ファルカタ
  (historical) A sword in pre-Roman Iberia having a concave edge to the blade.

falchion /ˈfɑlt͡ʃən/ /ˈfɔlt͡ʃən/ /ˈfɔːlʃən/ (n)
ファルシオン
  (also, attributively) A somewhat curved, single-edged medieval sword of European origin, with the cutting edge on its convex side, whose design is reminiscent of the Persian scimitar and the Chinese dao.

falcon /ˈfoːlkən/ /ˈfælkən/ /ˈfɑːlkən/ /ˈfɒlkən/ /ˈfɔː(l)kən/ /ˈfɛlkən/ (n)
隼, ハヤブサ
  Any bird of the genus Falco, all of which are birds of prey.

falconry (n)
鷹狩り
  The sport of hunting by using trained birds of prey, especially falcons and hawks.

fall /fo(ː)l/ /foːl/ /fuːl/ /fɑl/ /fɔl/ /fɔːl/ (n)
落下
  The act of moving to a lower position under the effect of gravity.
  (chiefly, North America, archaic in Britain) The time of the year when the leaves typically fall from the trees; autumn; the season of the year between the autumnal equinox and the winter solstice. [from 16th c.]
没落
  A loss of greatness or status.

fall /fo(ː)l/ /foːl/ /fuːl/ /fɑl/ /fɔl/ /fɔːl/ (v)
ひれふす
  To come to the ground deliberately, to prostrate oneself.
落ちる, 転ぶ, 崩れる, 落下, 降る, 降下する
  To move to a lower position under the effect of gravity.
降る, 降下
  To come down, to drop or descend.
倒れる, 斃れる
  (intransitive, formal, euphemistic) To die, especially in battle or by disease.
倒れる, 潰える, 潰れる
  (intransitive) To collapse; to be overthrown or defeated.

fall asleep (v)
寝付く, 寝る, 寝入る, 寝静まる, 眠りに落ちる
  To pass from a state of wakefulness into sleep.
永眠, 眠る
  (poetic, euphemistic) To die (often seen on gravestones).

fall behind (v)
遅れる
  (idiomatic, intransitive) To be late (for a regular event)

fall between two stools (v)
二兎を追う者は一兎をも得ず
  (idiomatic) To attempt two roles and fail at both, when either could have been accomplished singly.

fall down (v)
落ちる
  (intransitive) To fall to the ground. To collapse.

fall for (v)
引っかかる
  (idiomatic) To be fooled by; to walk into (a trap) or respond to (a scam or trick).

fall ill (v)
病気になる
  To become ill, to get sick, to sicken.

fall in love (v)
恋に落ちる, 惚れる, 好きになる
  (intransitive, of a person, animate object following “with”) To come to have feelings of love, particularly romantic love.
好きになる
  (intransitive, reciprocal) To come to have feelings of love towards each other.

fall pregnant (v)
妊娠
  (intransitive, formal, or, literary) To become pregnant.

fallacy /ˈfæl.ə.si/ (n)
いんちき, 欺瞞, 欺騙
  Deceptive or false appearance; that which misleads the eye or the mind.
誤謬, 詭弁, 迷妄
  (logic) An argument, or apparent argument, which professes to be decisive of the matter at issue, while in reality it is not; a specious argument.

fallen angel (n)
堕天使
  (Christianity, Islam) An angel who rebelled against God and was exiled from heaven.

fallout /ˈfɔlˌaʊt/ /ˈfɔːlaʊt/ (n)
落下, 落下物, 降下
  The event of small airborne particles falling to the ground in significant quantities as a result of major industrial activity, volcano eruption, sandstorm, nuclear explosion, etc.

fallow deer /ˈfæl.əʊˌdɪə/ (n)
ダマジカ
  A ruminant mammal (Dama dama) belonging to the family Cervidae.

false /fɑls/ /fɒls/ /fɔls/ /fɔːls/ [fɒʊs] [fɔɫs] (adj)
偽, 虚偽
  Untrue, not factual, factually incorrect.
偽
  Spurious, artificial.
  (logic) Of a state in Boolean logic that indicates a negative result.

false alarm (n)
虚報
  (idiomatic, by extension) A thing or occurrence which initially causes fear, distress, etc. but which is subsequently recognized as being no cause for concern.
  (archaic, idiomatic) A person who pretends to be more accomplished or a thing that seems to be of higher quality than is later found to be the case.

false consciousness (n)
虚偽意識
  (Marxism, including its brand of, _, social science) A faulty understanding of the true character of social processes due to ideology.

false dichotomy /dɪ-/ /fɑls-/ /fɒls-/ /ˌfɔls daɪˈkɑtəmi/ /ˌfɔːls daɪˈkɒtəmi/ [-ɾə-] (n)
誤った二分法
  (rhetoric) A situation in which two alternative points of view are presented as the only options, when others are available.

false flag (n)
偽旗作戦
  (espionage, military, politics) A diversionary or propaganda tactic of deceiving an adversary into thinking that an operation was carried out by another party.

false friend /ˌfɑls ˈfɹɛnd/ /ˌfɒls ˈfɹɛnd/ /ˌfɔls ˈfɹɛnd/ /ˌfɔːls ˈfɹɛnd/ (n)
偽りの友
  (linguistics, translation studies, lexicography) A word in a language that bears a deceptive resemblance to a word in another language but in fact has a different meaning.

false negative /-ɾɪv/ /ˈfɑls ˈnɛɡətɪv/ /ˈfɒls ˈnɛɡətɪv/ /ˈfɔls ˈnɛɡətɪv/ /ˈfɔːls ˈnɛɡətɪv/ (n)
偽陰性
  A result of a test that shows as absent something that is present.

false start (n)
フライング, 不正スタート
  (sports) The act of an athlete starting a race before being signaled to do so.

false teeth (n)
入れ歯

false trevally (n)
アクタウオ
  A fish of the species Lactarius lactarius.

falsely (adv)
不誠実
  In a false manner.

falsetto /fɒlˈsɛt.əʊ/ /fɔlˈsɛt.oʊ/ /fɔɫˈsɛɾ.oʊ/ /fɔːlˈsɛt.əʊ/ (n)
ファルセット, 仮声, 裏声
  (singing, uncountable) The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by using the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register.

falsifiability (n)
反証可能性
  The quality of being falsifiable. [c. 1910]

falsification (n)
偽造, 改竄
  The act of falsifying, or making false; a counterfeiting; the giving to a thing an appearance of something which it is not.

falsify /ˈfɒlsɪfaɪ/ /ˈfɔːlsɪfaɪ/ (v)
偽造, 改竄
  (transitive) To alter so as to make false; to make incorrect.
偽造
  (transitive) To counterfeit; to forge.

fame /feɪm/ (n)
有名
  The state of being famous or well-known and spoken of.

familial /fəˈmɪljəl/ (adj)
家族
  Of or pertaining to any grouping of things referred to as a family.

familiar /fəˈmɪl.i.ə/ /fəˈmɪl.i.ɚ/ /fəˈmɪl.jɚ/ /fɚˈmɪl.jɚ/ (adj)
おなじみの
  Known to one, or generally known; commonplace.

familiar /fəˈmɪl.i.ə/ /fəˈmɪl.i.ɚ/ /fəˈmɪl.jɚ/ /fɚˈmɪl.jɚ/ (n)
使い魔
  (witchcraft) An attendant spirit, often in animal or demon form.

family /ˈfæm(ə)li/ /ˈfæm(ɪ)li/ /ˈfæmɪli/ /ˈfɛm(ɘ)li/ (n)
仲間
家族, 家庭
  (countable) A nuclear family: a mother and father who are married and cohabiting and their child or children.
親戚, 親族, 親類, 家庭
  (countable) A (close-knit) group of people related by blood, friendship, marriage, law, or custom, especially if they live or work together.
科, 家族
  (countable, biology, taxonomy) A category in the classification of organisms, ranking below order and above genus; a taxon at that rank.
語族, 家族
  (countable, linguistics) A group of languages believed to have descended from the same ancestral language.

family business (n)
家業
  A business whose owners are all members of the same family.

family friend (n)
家族ぐるみの友人

family member (n)
家族の一員
  A person belonging to a particular family; a close relative or relation.

family planning (n)
家族計画
  Birth control, especially when carried out by monogamous heterosexual couples.

family restaurant (n)
ファミリーレストラン, ファミレス
  An eating establishment that serves relatively simple food at reasonable prices, and welcomes children as well as adults.

family tree (n)
家系図
  A diagrammatic representation of a pedigree, illustrating the connections between a person's ancestors, offspring and other relatives

famine /ˈfæmɪn/ (n)
飢饉
  (countable) A period of extreme shortage of food in a region.

famous /ˈfeɪməs/ (adj)
有名, 名高い, 高名
  Well known.

fan /faːn/ /fæn/ [feən] [fɛən] [fɛːn] (n)
扇子
  A hand-held device consisting of concertinaed material, or slats of material, gathered together at one end, that may be opened out into the shape of a sector of a circle and waved back and forth in order to move air towards oneself and cool oneself.
ファン, 愛好家, 愛好者
  A person who is fond of something or someone, especially an admirer of a performer or aficionado of a sport.
扇風機
  An electrical or mechanical device for moving air, used for cooling people, machinery, etc.
扇
  Anything resembling a hand-held fan in shape, e.g., a peacock’s tail.

fan base (n)
ファン層
  The fans of a thing or person taken as a group.

fan fiction /fæn fɪkʃən/ (n)
ファン・フィクション
  (dated, fandom slang, uncountable) Fiction about fans and fandom created by members of fandom.

fan heater (n)
温風器
  an electric heater fitted with a fan which blows out hot air.

fanatic /fəˈnæt.ɪk/ (n)
狂信者, 熱狂者
  A person who is zealously enthusiastic for some cause, especially in religion.

fanaticism /fəˈnæt.ɪ.sɪ.zəm/ [fəˈnæɾ.ɪ.sɪ.zm̩] (n)
ファナティシズム, 狂信
  The characteristic or practice of being a fanatic.

fanchant (n)
応援方法, 応援法, 掛け声
  (South Korean idol fandom) A phrase that is chanted by fans in the audience in sync to live performances.

fandom /ˈfændəm/ (n)
ファンダム, 界隈
  The fans of a sport, activity, work, person etc., taken as a group.
ファンダム
  The subculture of fans.

fanfare /ˈfænfeə/ /ˈfænfɛə/ /ˈfænfɛɹ/ [ˈfɛənfɛɹ] (n)
ファンファーレ
  (countable) A flourish of trumpets or horns as to announce; a short and lively air performed on hunting horns during the chase.
鳴り物入り
  (countable, uncountable) A show of ceremony or celebration.

fang /feɪŋ/ /fæŋ/ (n)
牙
  A long, pointed canine tooth used for biting and tearing flesh.
毒牙
  A long pointed tooth in snakes, for injecting venom.

fanqie /fɑːnt͡ʃiˈeɪ/ /fɑːnˈt͡ʃjɛ/ (n)
反切
  (Chinese phonetics) In traditional Chinese lexicography, a method of indicating the pronunciation of a character by using two other characters, each giving part of the pronunciation.

fanservice (n)
ファンサービス
  (fandom slang) Elements added to a television program or similar entertainment that appeal to avid fans but are of little interest to outsiders.
  (fandom slang, idol fandom) Special interactions from idols to their fans.
サービスカット, ファンサービス
  (fandom slang, chiefly, ACG, often, _, derogatory) The inclusion in a work of fiction of material, especially of a racy or sexual nature, which may or may not have relevance to the storyline and is designed merely to excite the viewer.

fanslation /fænzˈleɪʃən/ /fænˈsleɪʃən/ (n)
翻訳, 非公式
  (slang) An unofficial translation of the dialogue or text of a media product (such as a manga, television programme, or video game) from one language to another which is done by fans rather than by its producer.

fansub /ˈfænˌsʌb/ (n)
ファンサブ
  Subtitles translated by amateurs.

fantastic /fænˈtæstɪk/ (adj)
ファンタスティック, 素敵, 素晴らしい
  Wonderful; marvelous; excellent; extraordinarily good or great (used especially as an intensifier).

fantasy /ˈfæntəsi/ /ˈfæntəzi/ (n)
ファンタジー, 幻想, 狂想, 空想
  That which comes from one's imagination.
ファンタジー
  (literature) The literary genre generally dealing with themes of magic and the supernatural, imaginary worlds and creatures, etc.

fantroll (n)
ファントロール
  (Homestuck, _, fandom slang) A troll original character created by a fan.

fanzine /ˈfænˌziːn/ (n)
同人誌
  A magazine, normally produced by amateurs, intended for people who share a common interest

far /fɑɹ/ /fɑː/ (adj)
遠い, 遥か
  Distant; remote in space.

far /fɑɹ/ /fɑː/ (adv)
遠く, 遠い

far left (n)
極左
  The most radical part of the political left wing.

far right /ˌfɑɹ ˈɹaɪt/ /ˌfɑː ˈɹʌɪt/ (n)
極右
  (politics) The most right-wing or conservative part of a political faction or grouping.

farad /ˈfæɹæd/ /ˈfæɹəd/ (n)
ファラド
  In the International System of Units, the derived unit of electrical capacitance; the capacitance of a capacitor in which one coulomb of charge causes a potential difference of one volt across the capacitor. Symbol: F

farang (n)
ファラン
  (Thailand) A foreigner in Thailand who is of Western ancestry; one who comes to Thailand from a Western country.

farce /fɑɹs/ /fɑːs/ (n)
ファルス, 笑劇
  (countable) A motion picture or play featuring this style of humor.

fard /fɑɹd/ /fɑːd/ (n)
ファルド
  (Islam) A commandment from Allah that a Muslim has to fulfill; a religious duty or obligation.

fare /fɛə(ɹ)/ /fɛɚ/ /fɛɹ/ (n)
料金, 運賃
  (countable) Money paid for a transport ticket.
乗客
  (countable) A paying passenger, especially in a taxi.

fare dodger (n)
ただ乗り
  A person who deliberately avoids payment for public transport.

fare-dodging (n)
薩摩の守

farewell /fæɹˈwɛl/ /fɑːɹˈwɛl/ /fɛəˈwɛl/ /fɛɚˈwɛl/ (n)
さようなら, 別れ, ご機嫌よう
  A wish of happiness or safety at parting, especially a permanent departure.
別れ, 送別, 告別
  A departure; the act of leaving.

farewell /fæɹˈwɛl/ /fɑːɹˈwɛl/ /fɛəˈwɛl/ /fɛɚˈwɛl/ (v)
いとまごいする, さよならする, 別れを告げる
  To bid farewell or say goodbye.

farfalle /fɑɹˈfɑleɪ/ /fɑːˈfæleɪ/ (n)
ファルファーレ
  pasta in the shape of butterflies or bow ties

farm /fɑːm/ /fɑːɹm/ (n)
農場
  A place where agricultural and similar activities take place, especially the growing of crops or the raising of livestock.

farm shop (n)
農産物直売所

farmer /ˈfɑɹ.mɚ/ /ˈfɑː.mə(ɹ)/ (n)
農家, 農夫
  A person who works the land and/or who keeps livestock; anyone engaged in agriculture on a farm#Noun.

farmland /ˈfɑːmlænd/ /ˈfɑːɹmlænd/ (n)
田地, 畑地, 農地
  Land that is suitable for farming and agricultural production.

farrier /ˈfæɹi.ə/ /ˈfæɹi.ɚ/ /ˈfɛɹi.ɚ/ (n)
装蹄師
  A person who maintains the health and balance of horses' feet through the trimming of the hoofs and fitting of horseshoes.

farsighted (adj)
老眼の, 遠視の
  Unable to focus with one's eyes on near objects; presbyopic.
先見の明のある
  Considering the future with respect to one's own plans or deeds; showing anticipation.

farsightedness (n)
遠視
  (pathology) The condition of being unable to focus on near objects; presbyopia.

fart /fɑɹt/ /fɑːt/ (n)
屁, おなら
  (informal, impolite) An emission of digestive gases from the anus; a flatus. [from 15th c.]

fart /fɑɹt/ /fɑːt/ (v)
おならをする, 屁をひる, 屁をこく, 放屁
  (informal, impolite, intransitive) To emit digestive gases from the anus; to flatulate.

fartlek /ˈfɑɹtlək/ /ˈfɑːtlɛk/ (n)
ファルトレク
  An athletic training technique, used especially in running, in which periods of intense effort alternate with periods of less strenuous effort in a continuous workout.

fasces /ˈfæsiːz/ (n)
束桿
  A Roman symbol of judicial authority consisting of a bundle of wooden sticks, with an axe blade embedded in the centre; used also as a symbol of fascism.

fascia lata (n)
大腿筋膜
  (anatomy) The deep fascia connective tissue surrounding the muscle of the thigh.

fasciated antshrike (n)
サザナミアリモズ
  A passerine bird of the antbird family, in species Cymbilaimus lineatus (formerly Lanius lineatus).

fasciculation (n)
筋線維束性攣縮
  (anatomy, muscles) (toxicology, venoms) An involuntary muscle twitch, usually localised and temporary, but that may be intensified and prolonged fatally by particular poisons and venoms such as acetylcholinesterase inhibitors.

fasciitis /fæʃiˈaɪtɪs/ (n)
筋膜炎
  (medicine) Inflammation of the fascia.

fascinate /ˈfæsɪneɪt/ (v)
魅惑
  To evoke an intense interest or attraction in someone.

fascinating /ˈfæsɪˌneɪtɪŋ/ (adj)
魅力的
  Having interesting qualities; captivating; attractive.

fascine /fæ-/ /fəˈsin/ /fəˈsiːn/ /fɛˈsiːn/ (n)
粗朶
  (specifically, military, _, fortification) A similar bundle of sticks of wood or plastic pipes used for filling in ditches for armoured fighting vehicles to drive over, and for making parapets, raising batteries, and strengthening ramparts.

fascioliasis /fəˌsi əˈlaɪ ə sɪs, -ˌsaɪ-/ (n)
肝蛭症
  (pathology) infestation with liver flukes (of genus Fasciola)

fascism /faˈsis(ə)m/ /faˈsiz(ə)m/ /ˈfæʃɪz(ə)m/ (n)
ファシズム
  Any right-wing, authoritarian, nationalist ideology characterized by centralized, totalitarian governance, strong regimentation of the economy and society, and repression of criticism or opposition. [1922]

fascist /ˈfa.sɪst/ /ˈfæʃɪst/ (n)
ファシスト, ナチス
  A proponent of fascism.

fashion /ˈfæʃən/ (n)
ファッション, 流行, 流行り
  (countable) A current (constantly changing) trend, favored for frivolous rather than practical, logical, or intellectual reasons.

fashion designer (n)
ファッションデザイナー
  Someone who designs clothing professionally.

fashion show (n)
ファッション・ショー
  An event at which fashionable clothes are modelled for an audience.

fashionable /ˈfæʃənəbl̩/ (adj)
はやり, 洒落た, 流行
  Characteristic of or influenced by a current popular trend or style.

fast /fæst/ /fɑːst/ (adj)
しっかりした
  (dated) Firmly or securely fixed in place; stable. [from 9th c.]
速い
  Moving with great speed, or capable of doing so; swift, rapid. [from 14th c.]
早い
  Ahead of the correct time or schedule. [from 19th c.]

fast /fæst/ /fɑːst/ (adv)
しっかりと
  In a firm or secure manner, securely; in such a way as not to be moved; safe, sound [from 10th c.].
速い, 急ぐ
  Quickly, with great speed; within a short time [from 13th c.].

fast /fæst/ /fɑːst/ (v)
断食する
  (transitive) (academic) To cause a person or animal to abstain, especially from eating.

fast Fourier transform (n)
高速フーリエ変換
  An instance of performing one of these algorithms.

fast food /ˈfæst ˈfuːd/ /ˈfɑːst ˈfuːd/ (n)
ファーストフード, ファースト・フード, 即製食品
  Food that is served quickly, often standardized and pre-prepared.

fast forward (v)
早送り
  (transitive) To cause an audio or video tape, digital media stream, etc. to move forward very fast, so that when the device is played, it will start at a later point.
  (intransitive) To be fast-forwarded; to move ahead in this fashion.

fasten /ˈfæsn̩/ /ˈfæsən/ /ˈfɑːsn̩/ /ˈfɑːsən/ (v)
留める, 締める
  (ambitransitive) To attach or connect in a secure manner.

fastener /ˈfæsnɚ/ /ˈfæsənɚ/ /ˈfɐːsnɘ/ /ˈfɐːsɘnɘ/ /ˈfɑːsnə/ /ˈfɑːsənə/ (n)
ファスナー
  Something or someone that fastens.

faster-than-light (adj)
超光速
  (physics) Faster than the speed of light in a vacuum, the theoretical speed limit for travel within the universe.

fastidious /fæˈstɪdi.əs/ /fəˈstɪdi.əs/ (adj)
几帳面
  Excessively particular, demanding, or fussy about details, especially about tidiness and cleanliness.
気難しい, 好みのむずかしい
  Difficult to please; quick to find fault.

fasting /ˈfæstɪŋ/ /ˈfɑːstɪŋ/ (n)
断食, 絶食
  Abstinence or mortification for religious reasons, especially abstinence from food.
  Abstinence from food, limiting caloric intake, for medical or health reasons, dieting.

fat /fæt/ (adj)
太い, 太る, 肥満
  Carrying more fat than usual on one's body; plump; not lean or thin.
太い
  Thick; large.

fat /fæt/ (n)
脂肪, 脂
  (uncountable) A specialized animal tissue with high lipid content, used for long-term storage of energy: fat tissue.
贅肉
  That part of an organization deemed wasteful.

fat-free (adj)
無脂肪
  Not containing fat.

fatal /ˈfeɪ.təl/ [ˈfeɪ.ɾɫ̩] (adj)
宿命的
  (rare, archaic) Proceeding from, or appointed by, fate or destiny.
命取り, 致死
  Causing death or destruction.

fatality /feɪ-/ /feɪˈtælɪti/ /fə-/ /fəˈtælətɪ/ /fəˈtælɪtɪ/ [feɪ̯ˈtʰælɪɾi] (n)
死亡事故
  An accident that causes death. [from Template:SAFESUBST: c.]

fate /feɪt/ (n)
運命, 宿命
  The presumed cause, force, principle, or divine will that predetermines events.
  Destiny; often with a connotation of death, ruin, misfortune, etc.
  (mythology) (one of the goddesses said to control the destiny of human beings).

fatha /fæt.ħæh/ (n)
ファトハ
  In Arabic script, the vowel point for a, appearing as a diagonal line placed above a letter ( ـَ ) and designating a short a /a/. If the Arabic letters ا (‎أَلِف) or ى (‎أَلِف مَقْصُورَة) immediately follow, it indicates a long ā /aː/.

father /ˈfeɪðəɹ/ /ˈfæðə(ɹ)/ /ˈfɐːðə/ /ˈfɑðɚ/ /ˈfɑːd̪ə(r)/ /ˈfɑːðə(ɹ)/ /ˈfɒːðɚ/ (n)
父, お父さん, パパ, 父親
  A male ancestor more remote than a parent; a progenitor; especially, a first ancestor.
おとうさん
  A term of respectful address for an elderly man.
神父
  A term of respectful address for a priest.

father-in-law /ˈfɑːðəɹɪnˌlɔː/ (n)
舅, 義父, 岳父
  One's spouse's father.

fatherland (n)
祖国
  The country of one's ancestors.

fathom /ˈfað(ə)m/ /ˈfædəm/ /ˈfæðəm/ (n)
尋, ファゾム
  (chiefly, nautical, historical, US) A man's armspan, generally reckoned to be six feet (about 1.8 metres). Later used to measure the depth of water, but now generally replaced by the metre outside American usage.

fatigue /fəˈtiːɡ/ (n)
疲労, 疲れ
  A weariness caused by exertion; exhaustion.

fatigue /fəˈtiːɡ/ (v)
疲れる
  (intransitive) To lose so much strength or energy that one becomes tired, weary, feeble or exhausted.

fatphobia (n)
肥満恐怖症
  Fear and/or dislike of obese people and/or obesity.
  Fear or obsessive avoidance of consuming fat.

fatso /ˈfæ.t͡soʊ/ /ˈfæt.soʊ/ (n)
デブ, 太っちょ
  (colloquial, pejorative) Someone who is overweight.

fatten /ˈfætən/ [ˈfæʔn̩] (v)
太る
  (transitive) To cause (a person or animal) to be fat or fatter.
  (intransitive, of a person or animal) To become fat or fatter.

fatty /ˈfæt.i/ /ˈfæɾ.i/ (n)
ふとっちょ
  (pejorative, slang) An obese person.

fatty acid (n)
脂肪酸
  (organic chemistry, biochemistry) Any of a class of aliphatic carboxylic acids, of general formula CnH2n+1COOH, that occur combined with glycerol as animal or vegetable oils and fats. Only those with an even number of carbon atoms are normally found in natural fats.

fatty liver (n)
脂肪肝
  (pathology) The abnormal retention of triglycerides within the vacuoles of the liver

fatuous /ˈfæt.ju.əs/ /ˈfæt͡ʃ.u.əs/ (adj)
愚か
  Obnoxiously stupid; vacantly silly; content in one's foolishness.

fatwa /ˈfætwɑ/ /ˈfætwɑː/ /ˈfætɑwɑ/ /ˈfætɑːwɑː/ /ˈfɑt-/ /ˈfət-/ (n)
ファトワー
  (religion, by extension) A formal decree or ruling, or statement, issued by an authority of a religion other than Islam.

fault /fɑlt/ /fɒlt/ /fɔlt/ /fɔːlt/ [fɒːlt] (n)
欠点, 欠陥
  A defect; something that detracts from perfection.
せい, 誤り
  A mistake or error.
せい
  Blame; the responsibility for a mistake.
断層
  (seismology) A fracture in a rock formation causing a discontinuity.

faultful (adj)
不完全, 失敗, 誤り
  With faults or sins; not perfect; flawed.

faultless (adj)
失敗, 欠点, 無傷, 無欠
  Without fault; free from defect or error.

faultlessness (n)
万全, 無傷, 無欠
  The quality of being faultless; the absence of faults.

fauna /ˈfɔːnə(ɹ)/ (n)
動物相
  (uncountable) Animals considered as a group; especially those of a particular country, region, time. [from late 18th c.]
動物誌
  (countable) A book, cataloguing the animals of a country.

fauvism (n)
フォービズム, フォーヴィスム, 野獣派
  An artistic movement of the last part of the 19th century which emphasized spontaneity and the use of extremely bright colors. [from 1905]

faux pas /fəʊ pɑː/ /fəʊ pɑːz/ (n)
過失

favela /fəˈvɛlə/ (n)
ファヴェーラ
  A slum or shantytown, especially in Brazil

favor /ˈfeɪvə/ /ˈfeɪvɚ/ (n)
好意, 優遇, 寵愛, 恩恵, 贔屓
  A kind or helpful deed; an instance of voluntarily assisting (someone).
好意
  Goodwill; benevolent regard.

favor /ˈfeɪvə/ /ˈfeɪvɚ/ (v)
かわいがる, 寵愛
  To look upon fondly; to prefer.
ひいき, 優遇, 寵愛
  To treat with care.

favourable /ˈfeɪv(ə)ɹəbəl/ (adj)
好調, 順調
  Convenient or at a suitable time; opportune.

favourite /ˈfeɪv.ɹɪt/ (adj)
お気に入り, 大好きな, 最も好きな
  Preferred or liked above all others (unless qualified).

favourite /ˈfeɪv.ɹɪt/ (n)
お気に入り
  A person or thing who enjoys special regard or favour.

fawn /fɑn/ /fɔn/ /fɔːn/ (adj)
淡黄褐色, 甘える

fawn /fɑn/ /fɔn/ /fɔːn/ (n)
子鹿
  A young deer.
淡黄褐色
  A pale brown colour tinted with yellow, like that of a fawn.

fax /fæks/ (n)
ファクシミリ, ファックス
  A document sent, or received and printed, by a fax machine.

fax /fæks/ (v)
ファクスを送る
  To send a document via a fax machine.

fay /feɪ/ (n)
白人
  (US, _, slang) A white person.

fear /fɪə/ /fɪɚ/ /fɪɹ/ (n)
恐怖, 恐れ, 畏れ
  (uncountable) A strong, unpleasant emotion or feeling caused by actual or perceived danger or threat.
恐怖症, 恐怖
  (countable) A phobia, a sense of fear induced by something or someone.

fear /fɪə/ /fɪɚ/ /fɪɹ/ (v)
恐れる, 怖る, 怖がる
  (transitive) To be afraid of (something or someone); to consider or expect (something or someone) with alarm.
畏れる
  (transitive) To venerate; to feel awe towards.

fearless /ˈfɪələs/ /ˈfɪɹləs/ (adj)
大胆, 恐れる
  Without fear.

feasible /ˈfi.zə.bəl/ /ˈfiː.zə.bəl/ [ˈfi.zə.bɫ̩] [ˈfiː.zə.bɫ̩] [ˈfɪi.zə.bɫ̩] (adj)
実現可能, 実行
  Able to be done in practice.

feast /fiːst/ (n)
ごちそう, 祝宴, 饗宴
  A very large meal, often of a ceremonial nature.
祭り
  A festival; a holy day or holiday; a solemn, or more commonly, a joyous, anniversary.

feast one's eyes (v)
目を喜ばす, 目を楽しませる
  [with on] To look at with great satisfaction.

feat /fiːt/ (n)
業績, 偉業
  A relatively rare or difficult accomplishment.

feather /ˈfɛð.ə(ɹ)/ /ˈfɛð.ɚ/ (n)
羽, 羽毛
  A branching, hair-like structure that grows on the bodies of birds, used for flight, swimming, protection and display.

feather duster /ˈfɛð.ə(ɹ) ˈdʌstə/ /ˈfɛð.ɚ ˈdʌstɚ/ (n)
叩き
  An implement, traditionally consisting of a bundle of feathers (especially ostrich feathers) attached to a handle, used to remove surface dust.

feature /ˈfi.t͡ʃɚ/ /ˈfiː.t͡ʃə(ɹ)/ (n)
特徴
  An important or main item.

feature film (n)
長編映画
  The main, full-length film in a cinema program that also included a short film and often a newsreel. As of now, it plays after the trailers.
フィーチャー映画
  (by extension) Any film produced to be shown in cinemas before being released for home viewing.

febrile /ˈfiːbɹaɪl/ /ˈfɛbɹaɪl/ (adj)
熱の（ある）
  Feverish, or having a high temperature.

fecal matter /ˈfiːkəl ˈmætə(ɹ)/ (n)
排泄物
  Feces.

feces /ˈfiːsiːz/ (n)
うんこ, うんち, 大便, 糞, 糞便

fed up (adj)
うんざり, 飽き飽き
  (idiomatic) Frustrated, annoyed, tired, to the limit of one's endurance.

fed up to the back teeth (phraseologicalUnit)
うんざり, 食傷, 飽き飽き

federal government (n)
連邦政府
  Any of several forms of government of federations.

federalism (n)
連邦主義
  A system of national government in which power is divided between a central authority and a number of regions with delimited self-governing authority.

federalization (n)
連邦化
  The unification of states to form a federal union.

federation /ˌfɛdəˈɹeɪʃn̩/ (n)
連邦, 同盟, 連盟, 聯盟, 聯邦
  Array of nations or states that are unified under one central authority which is elected by its members.

fee /fiː/ (n)
料金, 費
  An additional monetary payment charged for a service or good, especially one that is minor compared to the underlying cost.

feeble /ˈfiːbəl/ (adj)
弱い, 弱々しい, 脆弱, 虚弱
  Deficient in physical strength.

feed /ˈfiːd/ (n)
飼料
  (uncountable) Food given to (especially herbivorous) non-human animals.
フィード
  (Internet) Encapsulated online content, such as news or a blog, that can be subscribed to.

feed /ˈfiːd/ (v)
食べさせる, 食べ物を与える, 飼う
  (transitive) To give (someone or something) food to eat.
食べさせる, 食べる, 食べ物を与える, 飼う
  (transitive) To give to a machine to be processed.

feed a cold, starve a fever (proverb)
風邪には大食, 熱には絶食
  Expressing the common belief that eating more will cure the common cold, and eating less will cure a fever.

feedback /ˈfiːdˌbæk/ (n)
フィードバック, 反応, 批評
  Critical assessment of a process or activity or of their results.
フィードバック
  (electronics, cybernetics, control theory, ) The part of an output signal that is looped back into the input to control or modify a system.
ハウリング, フィードバック, 鳴音
  (amplification) The high-pitched howling noise heard when there is a loop between a microphone and a speaker.

feel /fiːl/ [fiːɫ] (v)
感じる, 触れる
  (intransitive) To search by sense of touch.
  (transitive, copulative) To become aware of through the skin; to use the sense of touch on.
思う
  (transitive) To think, believe, or have an impression concerning.
感じる
  (transitive) To experience an emotion or other mental state about.

feel free (v)
ご遠慮なく...してください
  (as imperative, with to-infinitive) You have my permission.
どうぞ
  (as imperative, in response) You have my permission.

feel like (v)
ほしい hoshii
  To have a desire for something, or to do something.

feeler /ˈfiːlə/ /ˈfiːləɹ/ (n)
触角
  (anatomy) An antenna or appendage used for feeling, especially on an insect.

feeler gauge (n)
すきまゲージ, シクネスゲージ, シックネスゲージ
  A set of thin metal strips, of known thickness, used to measure a narrow gap

feeling /ˈfilɪŋ/ /ˈfiːlɪŋ/ (adj)
敏感
  Emotionally sensitive.

feeling /ˈfilɪŋ/ /ˈfiːlɪŋ/ (n)
感覚
  Sensation, particularly through the skin.
感情
  Emotion; impression.
気
  (always, _, in the plural) Emotional state or well-being.
恋
  (always, _, in the plural) Emotional attraction or desire.
直感
  Intuition.

feign /feɪn/ (v)
装う, 見せ掛ける
  To make a false show or pretence of; to counterfeit or simulate.

feijoa /feɪˈd͡ʒoʊ.ə/ /feɪˈhoʊ.ə/ /feɪˈʒoʊ.ə/ /ˈfiːd͡ʒɐʉ.ɐ/ (n)
フェイジョア
  A South American evergreen shrub, Acca sellowiana (syn. Feijoa sellowiana).
  The green, ellipsoid fruit of this shrub, having a tart and sweet taste.

feint /feɪnt/ (n)
フェイント
  (often, military) A movement made to confuse an opponent; a dummy.

feldspar (n)
長石
  (mineral) Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks.

felicitous /fəˈlɪsɪtəs/ (adj)
時宜に叶った
  Appropriate, apt, fitting.

feline /ˈfiːlaɪn/ (adj)
ネコ
  Of or pertaining to cats.

fellate /fəˈleɪt/ /ˈfɛleɪt/ (v)
フェラ, フェラチオ
  (transitive, by extension) To suck (something) in a manner suggestive of fellatio.
  (transitive, figuratively) To suck up to, to flatter or be shamefully subservient to.

fellatio /fəˈleɪ.ʃi.oʊ/ /fəˈleɪ.ʃi.əʊ/ (n)
フェラチオ, フェラ, 尺八
  The stimulation of the penis using the mouth.

fellow /ˈfɛloʊ/ /ˈfɛlə/ /ˈfɛləʊ/ (n)
仲間
  (chiefly, in the plural, also, figuratively) A companion; a comrade.
やつ, 野郎
  (informal) A male person; a bloke, a chap, a guy, a man; also, preceded by a modifying word, sometimes with a sense of mild reproach: used as a familiar term of address to a man.

felony /ˈfɛ.lə.ni/ (n)
重罪
  (law, criminology, US, historical, _, in, _) A serious criminal offense, which, under United States federal law, is punishable by a term of imprisonment of not less than one year or by the death penalty in the most serious offenses.

felt /fɛlt/ (n)
フェルト, 毛氈, 羅紗
  A cloth or stuff made of matted fibres of wool, or wool and fur, fulled or wrought into a compact substance by rolling and pressure, with lees or size, without spinning or weaving.

felt-tip pen (n)
フェルトペン
  (UK) A pen that holds quick-drying ink conveyed to a writing surface by means of a felt nib.

female /ˈfiː.meɪl/ (adj)
雌, 女
  Belonging to the sex which typically produces eggs (ova), or to the gender which is typically associated with it. [from 14th c.]

female /ˈfiː.meɪl/ (n)
雌, 女性
  One of the female (feminine) sex or gender.

female chauvinism (n)
女尊男卑
  A belief in the innate superiority of women over men.

female circumcision (n)
FGM, 女子割礼, 女性器切除
  (sometimes, proscribed, possibly, _, dated) Any operation involving removal of any of various parts of the vulva including and in addition to the hood, such as the clitoris or labia (a form of female genital mutilation when done without medical justification). [from 17th c.]

female condom (n)
フェミドム, 女性用コンドーム
  A device that is inserted into the vagina during sexual intercourse as a barrier contraceptive to reduce the risk of sexually transmitted infections and unintended pregnancy.

female ejaculation (n)
潮吹き
  The forceful expulsion of fluids from the vagina during the female orgasm, possibly originating from the Skene's gland (paraurethral gland) and/or urethra.

femboy /ˈfɛmbɔɪ/ (n)
男の娘
  A male individual who adopts a feminine aesthetic.

femdom /ˈfɛmdɑm/ /ˈfɛmdɒm/ (n)
フェムドム
  (BDSM, uncountable) Female domination; a sexual practice in which women dominate men or other women.

femicide /ˈfɛmɪsaɪd/ (n)
フェミサイド, フェミニサイド
  The killing of a woman or girl because of her sex, especially when motivated by misogyny. [from 19th c.]

feminazi /ˌfɛmɪˈnɑːtsi/ (adj)
フェミナチ
  (derogatory, potentially, _, offensive) Relating to a radical or militant feminist who is intolerant of opposing views, or a female chauvinist.

feminine /ˈfɛmənɪn/ /ˈfɛmɪnɪn/ (adj)
女らしい, 女性らしい, 女
  Of or pertaining to the female sex; biologically female, not male.
女性
  Belonging to females; typically used by females.
  (grammar) Of, pertaining or belonging to the female grammatical gender, in languages that have gender distinctions.
女らしい, フェミニン, 女性的
  Having the qualities stereotypically associated with women: nurturing, not aggressive.

feminine /ˈfɛmənɪn/ /ˈfɛmɪnɪn/ (n)
女性
  (grammar) The feminine gender.

femininity /fɛmɪˈnɪnɪti/ (n)
女らしさ, 女性性
  The sum of all attributes that are feminine or convey womanhood.

feminism /ˈfɛmɪnɪz(ə)m/ (n)
フェミニズム, 女権拡張論
  A social theory or political movement which argues that legal and social restrictions on women must be removed in order to bring about equality of the sexes in all aspects of public and private life.

feminist /ˈfɛmənɪst/ (n)
フェミニスト, 女権拡張論者
  an advocate of feminism; a person who believes in bringing about the equality of the sexes (of women and men) in all aspects of public and private life

femme fatale /fɛm fəˈtæl/ /fɛm fəˈtɑːl/ (n)
傾城傾国, 妖女, 妖婦, ファム・ファタール
  An attractive and seductive but ultimately dangerous woman.

femto- (prefix)
フェムト
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−15 (short scale quadrillionth or long scale billiardth). Symbol: f.

femtometre (n)
フェムトメートル
  10-15 of a metre. Symbol: fm

fen /fɛn/ (n)
フェン
  A type of wetland fed by ground water and runoff, containing peat below the waterline, characteristically alkaline.

fence /fɛns/ [fɛns] [fɛnts] (n)
囲い, 垣, 垣根, 塀, 柵
  (figuratively) A barrier, for example an emotional barrier.

fencing /ˈfɛnsɪŋ/ (n)
フェンシング, 剣術
  The art or sport of duelling with swords, especially with the 17th- to 18th-century European dueling swords and the practice weapons descended from them (sport fencing).

fender /ˈfɛnd.ə(ɹ)/ (n)
フェンダー
  (US) panel of a car which encloses the wheel area, especially the front wheels.

feng shui /fɛŋ-/ /fɛŋˈʃuː.i/ /fʊŋ-/ /fʌŋˈʃweɪ/ (n)
風水
  (by extension) An ancient Chinese system of geomancy used to design buildings and graves, and to determine the spatial arrangement of things, according to rules about the flow of energy, aimed at achieving harmony with the environment, promoting good fortune and wealth, etc.

fenghuang (n)
鳳凰
  (Chinese mythology, Japanese mythology) a phoenix found in Asian mythologies, which reigns over all other birds, often of female sex and is frequently found paired with the Chinese dragon

fennec /ˈfɛnɪk/ (n)
フェネック, フェネック狐
  A small fox of the species Vulpes zerda, found in the Sahara (excluding the coast) and having distinctive oversized ears.

fennel /ˈfɛnəl/ (n)
茴香, フェンネル
  A plant, Foeniculum vulgare, of the parsley family, which has a sweet, anise-like flavor.
フィノッキオ
  (culinary) The bulb, leaves, or stalks of the plant, eaten as a vegetable.
フェンネル, 茴香
  (culinary) The seeds of the fennel plant used as a spice in cooking.

fentanyl /ˈfɛn.tə.nɑl/ /ˈfɛn.tə.nɔl/ /ˈfɛn.tə.nɪl/ [ˈfɛnʔ.nɑɫ] [ˈfɛnʔ.nɔɫ] [ˈfɛʔn̩.nɪɫ] (n)
フェンタニル
  (pharmaceutical drug) A synthetic opioid narcotic analgesic C22H28N2O with pharmacological action similar to morphine that is administered transdermally as a skin patch and in the form of its citrate C22H28N2O·C6H8O7 is administered orally or parenterally (as by intravenous or epidural injection); N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide.

fenugreek /ˈfɛnjəˌɡɹiːk/ /ˈfɛnjʊˌɡɹiːk/ (n)
フェヌグリーク
  The seeds of this plant, used as a spice (especially in Indian and Thai cooking).

feral /ˈfɛɹəl/ /ˈfɪəɹəl/ (adj)
野生
  (of an animal) Wild but descended from domestic or captive ancestors.

feral cat (n)
野良猫, 野猫
  (zoology) A domestic cat that has returned to or was born in a living situation without human care.

fermata /ˌfɜːɹˈmɑtə/ /ˌfɜːˈmɑːtə/ (n)
フェルマータ
  (music, countable) The notation ⟨◌͒⟩ of such a prolongation, usually represented as a dot with a semi-circle above or below it, written above or below the prolonged note or rest.

fermentation /ˌfɜː(ɹ)mənˈteɪʃən/ /ˌfɜː(ɹ)mɛnˈteɪʃən/ (n)
醗酵, 発酵
  (biochemistry) Any of many anaerobic biochemical reactions in which an enzyme (or several enzymes produced by a microorganism) catalyses the conversion of one substance into another; especially the conversion (using yeast) of sugars to alcohol or acetic acid with the evolution of carbon dioxide

fermion /ˈfɜːmɪɒn/ (n)
フェルミ粒子, フェルミオン
  (particle physics, Standard Model) Any elementary or composite particle that has half-integer spin and thus obeys Fermi–Dirac statistics and the Pauli exclusion principle (equivalently, a particle for which the wavefunction of any system of identical such particles changes sign whenever two are swapped); a baryon, a lepton or a quark;(slightly more loosely) any such particle or any composite particle composed of fermions.

fermium /ˈfɜːɹmiəm/ (n)
フェルミウム
  A transuranic chemical element (symbol Fm) with an atomic number of 100.

fern /fɜːn/ /fɝn/ [fɘːn] (n)
羊歯, 歯朶
  Any of a group of some twenty thousand species of vascular plants classified in the division Pteridophyta that lack seeds and reproduce by shedding spores to initiate an alternation of generations.

ferocious /fəˈɹəʊʃəs/ (adj)
猛々しい
  Marked by extreme and violent energy.

ferret /ˈfɛɹɪt/ (n)
フェレット, 白鼬
  An often domesticated mammal (Mustela putorius furo) rather like a weasel, descended from the polecat and often trained to hunt burrowing animals.

ferrite /ˈfɛɹaɪt/ (n)
鉄系
  The interstitial solid solution of carbon in body-centered cubic iron.

ferromagnetism (n)
強磁性
  (physics) The phenomenon whereby certain substances can become permanent magnets when subjected to a magnetic field.

ferrous /ˈfɛɹəs/ (adj)
鉄
  Of or containing iron.
  (chemistry) Of compounds of iron in which it has a valence or oxidation number of 2.
  Of an element: iron, or in certain ways similar to iron: ferrous metals.

ferruginous duck (n)
メジロガモ
  Aythya nyroca, a medium-sized diving duck from Eurasia

ferry /ˈfeɹi/ /ˈfɛɹi/ /ˈfɛɹɪ/ (n)
フェリー, 渡し船, 渡船
  A ship used to transport people, smaller vehicles and goods from one port to another, usually on a regular schedule.
  A place where passengers are transported across water in such a ship.
  The legal right or franchise that entitles a corporate body or an individual to operate such a service.

fertile /ˈfɜːtaɪl/ /ˈfɜːtəl/ /ˈfɝːtaɪl/ /ˈfɝːtəl/ (adj)
肥沃
  Of land, etc.: capable of growing abundant crops; productive.

fertilizer /ˈfɜːtəlaɪzə/ /ˈfɜːɹtəlaɪzəɹ/ (n)
肥料, 肥, 肥やし
  A natural substance that is used to make the ground more suitable for growing plants.
化学肥料, 肥料
  (chemistry) A chemical compound created to have the same effect.

fervent /ˈfɜː.vənt/ /ˈfɝ.vənt/ (adj)
熱烈
  Exhibiting particular enthusiasm, zeal, conviction, persistence, and/or belief.

fervor /ˈfɝvɚ/ (n)
情熱, 意気込み, 気勢, 熱情
  (American spelling) An intense, heated emotion; passion, ardor.

fester /ˈfɛstə(ɹ)/ /ˈfɛstɚ/ (v)
化膿, 爛れる
  (intransitive) To become septic; to become rotten.

festival /ˈfɛstəv(ə)l/ /ˈfɛstɪvl̩/ (n)
祭り, 祝祭, 祭典
  An event or series of special events centred on the celebration or promotion of some theme or aspect of the community, often held at regular intervals.

feta /ˈfɛtə/ (n)
フェタチーズ
  A variety of curd cheese made from sheep’s or goat’s milk and originating from Greece.

fetal alcohol spectrum disorder (n)
胎児性アルコール症候群
  (medicine) Any of a spectrum of birth defects and developmental disorders, including fetal alcohol syndrome, occurring in a person exposed to alcohol during pregnancy.

fetch /fɑt͡ʃ/ /fɛt͡ʃ/ (v)
持ち帰る
  (intransitive) To bring oneself; to make headway; to veer; as, to fetch about; to fetch to windward.

feticide (n)
堕胎
  (dysphemistic) The killing of a fetus or embryo; an induced abortion. [from 19th century]

fetish /ˈfiː.tɪʃ/ /ˈfɛt.ɪʃ/ (n)
フェチ, フェティシズム, フェティッシュ
  Sexual attraction to or arousal at something abnormally sexual or nonsexual, such as an object or a nonsexual part of the body. [from the early 19th c.]

fetishism (n)
フェチ, フェティシズム
  A form of paraphilia where the object of attraction is an inanimate object or a part of a person's body.

fetlock (n)
球節
  A joint of the horse's leg below the knee or hock and above the hoof.

fettuccine /ˌfɛtəˈtʃiːni/ (n)
フェットゥチーネ
  Long, flat ribbons of pasta, cut from a rolled-out sheet; identical in form to tagliatelle.

fetus /ˈfiːtəs/ (n)
胎児
  An unborn or unhatched vertebrate showing signs of the mature animal.

feud /fjuːd/ /fɪu̯d/ (n)
フェーデ, 確執
  A state of long-standing mutual hostility.

feudalism /ˈfju.də.lɪ.zəm/ [ˈfju.də.lɪ.zm̩] (n)
封建制度
  A social system based on personal ownership of resources and personal fealty between a suzerain (lord) and a vassal (subject). Defining characteristics are direct ownership of resources, personal loyalty, and a hierarchical social structure reinforced by religion.

fever /ˈfivɚ/ /ˈfiːvə/ (n)
熱, 発熱
  A higher than normal body temperature of a person (or, generally, a mammal), usually caused by disease.

few /fjuː/ /fɪu̯/ [fjʉː] [fjʉ͡u] (determiner)
わずか, 少し, 少数
  (preceded by another determiner) An indefinite, but usually small, number of.

fez /fɛz/ (n)
フェズ
  A felt hat in the shape of a truncated cone, having a flat top with a tassel attached.

fiancé /fiɑnˈseɪ/ /fiˈɑnseɪ/ /fiˈɑːnseɪ/ /fiˈɒnseɪ/ /fiˈɒ̃seɪ/ /ˌfiɑnˈseɪ/ (n)
フィアンセ, 婚約者
  A man who is engaged to be married; the man to whom one is engaged.

fiancée /fiɑnˈseɪ/ /fiˈɑnseɪ/ /fiˈɑːnseɪ/ /fiˈɒnseɪ/ /fiˈɒ̃seɪ/ /ˌfiɑnˈseɪ/ (n)
フィアンセ, 婚約者
  A woman who is engaged to be married; the woman to whom one is engaged.

fiasco /fiˈæs.kəʊ/ (n)
わや
  A ludicrous or humiliating situation. Some effort that went quite wrong.

fib /fɪb/ (n)
方便
  (informal) A lie, especially one that is more or less inconsequential.

fibre /ˈfaɪ.bə(ɹ)/ (n)
繊維
  (countable) A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.

fibrinogen (n)
フィブリノゲン
  A protein that in humans plays a role in the formation of clots.

fibroblast (n)
線維芽細胞
  A cell found in connective tissue that produces fibers, such as collagen.

fibrodysplasia ossificans progressiva /-pɹoʊ-/ /-ˈpleɪziə-/ /-ˈpleɪʒə-/ /ˌfaɪbɹoʊdɪsˈpleɪʒ(i)ə ɒˈsɪfɪkænz pɹəˈɡɹɛsɪvə/ /ˌfaɪbɹəʊdɪsˈpleɪzɪə ɒˈsɪfɪkɑːnz pɹəˈɡɹɛsɪvə/ (n)
進行性骨化性線維異形成症
  (genetic disorder) A very rare, disabling genetic disorder of the connective tissue in which fibrous tissue (including ligaments, muscles, and tendons) ossifies when damaged.

fibula /ˈfɪb.jəl.ə/ /ˈfɪb.jʊl.ə/ (n)
フィブラ
  An ancient kind of brooch used to hold clothing together, similar in function to the modern safety pin.

fickle /ˈfɪk.əl/ (adj)
気が多い, 気まぐれ
  Quick to change one’s opinion or allegiance; insincere; not loyal or reliable.

fiction /ˈfɪk.ʃən/ (n)
フィクション, 小説
  (literature) Literary type using invented or imaginative writing, instead of real facts, usually written as prose.

fiddle /ˈfɪd(ə)l/ /ˈfɪdl̩/ [ˈfɪɾl̩] (v)
いじり回す
  (transitive) To fidget or play; to idly amuse oneself, to act aimlessly, idly, or frivolously, particularly out of nervousness or restlessness.

fidget /ˈfɪd͡ʒ.ɪt/ (v)
せかせかする
  (intransitive) To wiggle or twitch; to move the body, especially the fingers, around nervously or idly.

fidget spinner (n)
ハンドスピナー, フィジェットスピナー
  A type of stress-relieving toy that is intended to be spun around in one's hand, and that generally consists of a bearing in the center of a design made from any of a variety of materials including brass, stainless steel, titanium, copper, and plastic.

fie /faɪ/ (interjection)
げ, げっ, ゲ, ゲッ
  (archaic) Sometimes followed by on or upon: used to express distaste, disgust, or outrage.

fief /fiːf/ (n)
封土
  (figurative) A territory, a domain, an area over which one exercises lordly control, particularly with regard to corporate or governmental bureaucracies.

fiefdom /ˈfiːf.dəm/ (n)
レーエン, 藩, 領国
  (historical) The estate controlled by a feudal lord.

field /fild/ /fiːld/ (n)
野, 野原, 原, 原野
  A land area free of woodland, cities, and towns; an area of open country.
畑, 耕地
  A wide, open space that is used to grow crops or to hold farm animals, usually enclosed by a fence, hedge or other barrier.
フィールド
  A place where competitive matches are carried out with figures, or playing area in a board game or a computer game.
  (computing, object-oriented programming) An area of memory or storage reserved for a particular value, subject to virtual access controls.
戦場, 戦地
  A place where a battle is fought; a battlefield.
体
  (algebra) A commutative ring satisfying the field axioms.
分野, 領域
  A domain of study, knowledge or practice.
場, 界
  (physics) A physical phenomenon (such as force, potential or fluid velocity) that pervades a region; a mathematical model of such a phenomenon that associates each point and time with a scalar, vector or tensor quantity.

field artillery (n)
野戦特科, 野戦砲兵
  The part of an army's artillery which consists of (light) fieldpieces (cannons, howitzers) which are mobile enough to deploy on the (battle) field, as opposed to the fixed guns in fortifications or naval artillery; usually excludes antiaircraft.

field hockey (n)
フィールドホッケー
  A form of hockey played on a grassed pitch with a hard rubber ball instead of a puck.

field hospital (n)
野外病院
  A large mobile medical unit that temporarily takes care of casualties before they can be safely transported to more permanent hospital facilities.

field marshal (n)
元帥, 陸軍元帥
  (military ranks) In certain nations the highest military rank, ranking below only the commander in chief; now essentially disused.

field of view (n)
視野
  (optics) The angular extent of what can be seen, either with the eye or with an optical instrument or camera.

field of vision /ˈfild ɘv ˈvɪʒ(ə)n/ /ˈfiːld ɘv ˈvɪʒ(ə)n/ (n)
視界, 視野
  The area that a person, an animal, etc., can see with its eyes (or each eye individually) without turning the head.

field trip (n)
修学旅行, 見学
  A trip, usually in a group and especially by students, to a place of special interest for education, research or exploration; a trip into the field.

fieldfare /ˈfiːldfɛɹ/ /ˈfiːldfɛː/ (n)
ノハラツグミ
  A large thrush, Turdus pilaris, a bird of Eurasia.

fiend /fiːnd/ /fɛnd/ (n)
魔神
悪魔
  A devil or demon; a malignant or diabolical being; an evil spirit.
  A very evil person.

fierce /fɜː(ɹ)s/ /fɪəs/ /fɪɹs/ (adj)
激しい
  Exceedingly violent, severe, ferocious, cruel or savage.

fife /ˈfaɪf/ (n)
横笛
  A small shrill pipe, resembling the piccolo flute, used chiefly to accompany the drum in military music

fifteen /fɪfˈtiːn/ /ˈfɪf.tiːn/ (numeral)
十五
  The cardinal number occurring after fourteen (14) and before sixteen (16).

fifteenth /ˌfɪfˈtiːnθ/ (n)
十五度
  (music) The interval comprising two octaves.

fifth /fɪft/ /fɪfθ/ /fɪθ/ (adj)
五番目
  The ordinal form of the number five.

fifth /fɪft/ /fɪfθ/ /fɪθ/ (n)
五度
  (music) The musical interval between one note and another five scale degrees higher (the fifth note in a scale)

fifth column (n)
第5列, 第五列
  A group of people which clandestinely undermines a larger group, such as a nation, to which it is expected to be loyal.

fifth disease (n)
林檎病
  (disease) The manifestation as rashes of an infection by erythrovirus.

fifth grade (n)
小五, 小学五年生

fifth wheel /-ˈwil/ /-ˈwiːl/ /ˌfɪfθ ˈʍil/ /ˌfɪfθ ˈʍiːl/ (n)
無用の長物, 長物
  (idiomatic, informal) Anything superfluous or unnecessary.

fifties /ˈfɪftiz/ (n)
50年代, 五十年代
  The decade of the 1850s, 1950s, etc.

fiftieth /ˈfɪf.ti.əθ/ (adj)
第五十
  The ordinal form of the number fifty.

fifty /ˈfɪfti/ (n)
50ドル札
  (countable) A banknote or coin with a denomination of 50.

fifty /ˈfɪfti/ (numeral)
五十
  The cardinal number occurring after forty-nine and before fifty-one.

fifty-eight (numeral)
五十八
  The cardinal number immediately following fifty-seven and preceding fifty-nine.

fifty-fifty (adv)
半々
  In half: in two equal parts, shares, etc.

fifty-five (numeral)
五十五
  The cardinal number immediately following fifty-four and preceding fifty-six.

fifty-four (numeral)
五十四
  The cardinal number immediately following fifty-three and preceding fifty-five.

fifty-nine (numeral)
五十九
  The cardinal number immediately following fifty-eight and preceding sixty.

fifty-one /ˌfɪfti wʌn/ (numeral)
五十一
  The cardinal number immediately following fifty and preceding fifty-two.

fifty-seven /ˌfɪftiˈsɛvn̩/ /ˌfɪftiˈsɛvən/ (numeral)
五十七
  The cardinal number immediately following fifty-six and preceding fifty-eight.

fifty-six (numeral)
五十六
  The cardinal number immediately following fifty-five and preceding fifty-seven.

fifty-three (numeral)
五十三
  The cardinal number immediately following fifty-two and preceding fifty-four.

fifty-two (numeral)
五十二
  The cardinal number immediately following fifty-one and preceding fifty-three.

fig /fɪɡ/ (n)
無花果, 映日果
  The fruit of the fig tree, pear-shaped and containing many small seeds. [from 12th c.]
  A fruit-bearing tree or shrub of the genus Ficus that is native mainly to the tropics. [from 14th c.]

fight /faɪt/ [fʌɪt] (n)
戦い
  An occasion of fighting.
戦い, 戦闘
  (archaic) A battle between opposing armies.
喧嘩
  A physical confrontation or combat between two or more people or groups.
試合
  (sports) A boxing or martial arts match.
ファイト, 戦意, 闘志
  (uncountable) The will or ability to fight.

fight /faɪt/ [fʌɪt] (v)
戦う, 闘う, 喧嘩, 対決
  (intransitive) To contend in physical conflict, either singly or in war, battle etc.
戦う, 闘う, 対決
  (transitive) To engage in combat with; to oppose physically, to contest with.
戦う, 闘う
  (intransitive) To strive for something; to campaign or contend for success.
  (transitive) To try to overpower; to fiercely counteract.

fight back /faɪt bæk/ [fʌɪt bæk] (v)
巻き返す
  (intransitive) to counterattack; to resist an attack.

fight like cat and dog (v)
犬猿の仲

fighter /ˈfaɪ.tə(ɹ)/ /ˈfaɪtɚ/ [ˈfaɪ̯ɾɚ] (n)
武士, 戦士
  A warrior; a fighting soldier.

fighter plane (n)
戦闘機
  (aircraft, military) A military aircraft primarily designed to attack enemy aircraft. Frequently shortened to fighter.

fighting game (n)
格闘ゲーム
  (video game genre) A video game of a type based around interpersonal combat, often in a tournament setting, in which characters fight until their HP is depleted or the round timer expires.

fighting spirit /ˌfaɪ.tɪŋ ˈspɪɹ.ɪt/ /ˌfaɪ.t̬ɪŋ ˈspɪɹ.ət/ (n)
戦意, 闘志
  (idiomatic) One's willpower or ability to continue partaking in difficult activities or to continue fighting against insurmountable odds.

figurative /ˈfɪɡəɹətɪv/ (adj)
比喩
  Of use as a metaphor, simile, metonym or other figure of speech, as opposed to literal; using figures; as when saying that someone who eats more than they should is a pig or like a pig.
  Metaphorically so called.

figure /ˈfɪɡjɚ/ /ˈfɪɡə/ /ˈfɪɡɚ/ (n)
人物
  A person or thing representing a certain consciousness.
体型
  A human figure, which dress or corset must fit to; the shape of a human body.
数字
  A numeral.

figure of speech (n)
あや, 修辞, 文彩, 言葉のあや

figure skating (n)
フィギュアスケート
  A sport where people perform spins, jumps and other moves on skates.

figurine /fɪɡ(j)əˈɹin/ /fɪɡəˈɹin/ (n)
フィギュア
  A small carved or molded figure; a statuette.

filament /ˈfɪləmənt/ (n)
繊維
  A fine thread or wire.
フィラメント
  Such a wire, as can be heated until it glows, in an incandescent light bulb or a thermionic valve.
花糸
  (botany) The stalk of a flower stamen, supporting the anther.

file /faɪl/ [faɪ̯(ə)ɫ] (n)
ファイル, 綴じ込み
  A collection of papers collated and archived together.
列
  A column of people one behind another, whether "single file" or in a grid pattern.
  (chess) one of the eight vertical lines of squares on a chessboard (i.e., those identified by a letter).
鑢
  A hand tool consisting of a handle to which a block of coarse metal is attached, and used for removing sharp edges or for cutting, especially through metal.
ファイル
  (computing) An aggregation of data on a storage device, identified by a name.
  (computing) The primary item on the menu bar, containing commands such as open, save, print, etc.

file /faɪl/ [faɪ̯(ə)ɫ] (v)
保管, 提起, 申請
  (transitive) To commit (official papers) to some office.
やすり掛け
  (transitive) To smooth, grind, or cut with a file.
保存
  (transitive) To store a file (aggregation of data) on a storage medium such as a disc or another computer.

file allocation table (n)
ファイル・アロケーション・テーブル
  (computing) A table used internally by the operating system to keep track of the structure of a disk and where files are stored on it.

file association (n)
ファイルの関連付け, 拡張子の関連付け, 関連付け
  (computing) The association of a file type with a program, so that the chosen program is the default for opening files of that type.

file extension (n)
拡張子
  A short series of text characters at the end of a computer filename, used to indicate the type of contents and the software that will be required to operate or open it.

filename /ˈfaɪ.əl.neɪm/ (n)
ファイル名
  (computing) The name assigned to a file in a file system.

filial piety (n)
親孝行
  The virtue of showing respect and doing good deeds for one's parents, elders, and ancestors, as understood in Confucian ethics and commonly observed in the East Asian cultural sphere.

filibuster /ˈfɪləbʌstɚ/ /ˈfɪlɪbʌstə(ɹ)/ (n)
議事妨害
  (US politics) A tactic (such as giving long, often irrelevant speeches) employed to delay the proceedings of, or the making of a decision by, a legislative body, particularly the United States Senate.

fill /fɪl/ [fɪɫ] (v)
埋める
  To enter (something), making it full.
満ちる, 一杯, 満たす
  To add contents to (a container, cavity, or the like) so that it is full.
溢れる
  To occupy fully, to take up all of.
満ちる, 一杯
  (intransitive) To become full.

fill out /fɪl ˈaʊt/ (v)
埋める, 書き込む, 記入
  (transitive) To complete a form or questionnaire with requested information.

fill up (v)
満たす
  (transitive) To make (something) completely full.

filled /fɪld/ (adj)
いっぱい
  (followed by with) That is now full.

filler /ˈfɪlə(ɹ)/ /ˈfɪlɚ/ (n)
フィラー
  Something added to fill a space or add weight or size.
  Any spoken sound or word used to fill gaps in speech; filled pause.

filling /ˈfɪlɪŋ/ [ˈfɪɫɪŋ] (n)
充填
  (dentistry) Any material used to fill a cavity in a tooth or the result of using such material.

fillip /ˈfɪlɪp/ (n)
フィンガースナップ, 指を弾く, 指パッチン
  (archaic) The action of holding the tip of a finger against the thumb and then releasing it with a snap; a flick.

filly /ˈfɪli/ (n)
雌の子馬
  A young female horse.

film /fɪlm/ [fɪɫm] [ˈfɪlm̩] [ˈfɪləm] (n)
膜, 映画
  A thin layer of some substance; a pellicle; a membranous covering, causing opacity.
フィルム, 映画
  (photography) A medium used to capture images in a camera.

film director (n)
映画監督
  A person who directs and supervises the production of a movie, especially as profession.

filming /ˈfɪlmɪŋ/ (n)
撮影
  The action of the verb to film.

filmmaker (n)
映画製作者
  A producer or director of films/movies.

filmmaking (n)
映画制作
  The activity of preparing edited video works, formerly principally films, whether for entertainment or other purposes.

filter /ˈfɪltə/ /ˈfɪltɚ/ (n)
フィルター, 濾過器
  A device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another.
フィルター, 濾波器
  Electronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies.
フィルター
  Any item, mechanism, device, or procedure that acts to separate or isolate.

filter bubble (n)
フィルターバブル

filth /fɪlθ/ (n)
汚物, 泥
  (UK, Irish, pejorative, slang) The police.

filthy /ˈfɪlθi/ (adj)
薄汚い
  Covered with filth; very dirty.

filtration /fɪlˈtɹeɪʃən/ (n)
沪過, 濾過
  The act or process of filtering; the mechanical separation of a liquid from the undissolved particles floating in it.

fin /fɪn/ (n)
鰭
  (ichthyology) One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver.
フィン
  A device worn by divers and swimmers on their feet.

final /ˈfaɪn(ə)l/ /ˈfaɪnl̩/ [-nəɫ] (adj)
最後, 終わり
  Last; ultimate.

final /ˈfaɪn(ə)l/ /ˈfaɪnl̩/ [-nəɫ] (n)
決勝戦, ファイナル, 学期末テスト, 学期末試験
  (US, Canada) A final examination; a test or examination given at the end of a term or class; the test that concludes a class.
終声, 韻母
  (phonology) The final part of a syllable, the combination of medial and rime in phonetics and phonology.

final examination (n)
期末テスト, 期末試験
  A test given at the end of a period of coursework to determine whether the student has adequately learned the material covered in that period.

finale /fɪˈnæli/ /fɪˈnɑli/ /fɪˈnɑːli/ (n)
フィナーレ, 終曲, 終楽章
  The grand end of something, especially of a show or piece of music.

finally /ˈfaɪ.nə.li/ /ˈfaɪn.li/ (adv)
結局, やっと, 等々, 終い, 終に, 終わり
  At the end or conclusion; ultimately.
やっと, 等々, 終に
  At bottom; ultimately; when all is considered.

finance /faɪˈnæns/ /fɪˈnæns/ /ˈfaɪnæns/ (n)
金融, ファイナンス, 財政
  The science of management of money and other assets.

finance /faɪˈnæns/ /fɪˈnæns/ /ˈfaɪnæns/ (v)
融資, 資金を調達する
  (transitive) To manage financially; be financier for; provide or obtain funding for a transaction or undertaking.

financial /faɪˈnænʃəl/ /fɪˈnænʃəl/ (adj)
金融
  Related to finances.

financial crisis (n)
金融危機
  An episode of sharp instability in the global or a local financial system in which financial assets lose a significant proportion of their value, often caused by the bursting of an economic bubble.

financial institution (n)
金融機関
  (business, banking, finance) An institution, such as a bank, insurance company or fund, that provides financial services for its clients or members.

find /faɪnd/ (v)
見付ける, 見つける
  (transitive) To encounter or discover something being searched for; to locate.
指摘, 見つける
  (transitive) To point out.
評決
  (intransitive, law) To determine or judge.

find fault (v)
咎める, 揚げ足を取る
  (intransitive, idiom, often followed by with) To criticize something excessively.

find one's place (v)
前〈で〉やめた所を見つける
  To locate where (in a work of print) (one) had most recently stopped reading, in order to resume reading.

find out (v)
分かる, 発見, 見出す, 調べる
  To discover or expose (someone) as disobedient, dishonest, etc.

fine /faɪn/ /fæːn/ (adj)
良い, 平凡
  (informal) Being acceptable, adequate, passable, or satisfactory.

fine /faɪn/ (n)
罰金, 反則金
  A fee levied as punishment for breaking the law.

fine arts (n)
美術, ファインアート
  The purely aesthetic arts, such as music, painting, and poetry, as opposed to industrial or functional arts such as architecture or carpentry.

finesse /fə-/ /fɨ-/ /fɪˈnɛs/ (n)
技巧, 匙加減
  (uncountable) The property of having elegance, grace, refinement, or skill. [from mid 16th c.]

finger /ˈfɪŋəɹ/ /ˈfɪŋɡə/ /ˈfɪŋɡəɹ/ (n)
指, ゆび
  (anatomy) A slender jointed extremity of the human hand, (often) exclusive of the thumb.

finger heart (n)
ゆびハート
  A heart shape formed with the tips of the thumb and index finger (🫰). It originates in South Korea.

finger millet (n)
シコクビエ
  A plant, Eleusine coracana, grown as a cereal in parts of Africa and Asia.

fingerboard (n)
指板
  (music, lutherie) A flat or roughly flat strip on the neck of a stringed instrument, against which the strings are pressed to shorten the vibrating length and produce notes of higher pitches.

fingering (n)
手マン
  (music, uncountable) The act of using one's fingers in the playing of a musical instrument.
  (uncountable) The act of using the fingers to stimulate one's own, or another person's, vulva, vagina, or anus.

fingernail /ˈfɪŋɡɚˌneɪl/ (n)
爪
  The hard, flat translucent covering near the tip of a human finger, useful for scratching and fine manipulation.

fingerprint /ˈfɪŋɡɚˌpɹɪnt/ (n)
指紋
  The natural pattern of ridges on the tips of human fingers, unique to each individual.
  The patterns left on surfaces where uncovered fingertips have touched, especially as used to identify the person who touched the surface.

fingertip /ˈfɪŋɡɚˌtɪp/ (n)
指先
  The tip of the human finger.

finial /ˈfaɪ-/ /ˈfɪn.i.əl/ (n)
頂華
  (architectural element) Especially in Gothic architecture: an ornament, often in the form of a bunch or knot of foliage, on the peak of the gable of a roof, a pediment, a pinnacle, etc.
先端装飾
  (by extension) Any decorative fitting on the corner, end, or top of an object such as a canopy, a fencepost, a flagpole, a curtain rod, or the newel post of a staircase.

finish /ˈfɪnɪʃ/ (n)
終わり
  An end; the end of anything.

finish /ˈfɪnɪʃ/ (v)
終える, 終わる, 終了, 仕上げる, 全う
  (transitive) To put an end to; to destroy.

finish line (n)
ゴール, 決勝線
  (sports) A line marking the end of a race.

finished /ˈfɪnɪʃt/ (adj)
完了, 終わる
  (comparable) Processed or perfected.

finished product (n)
完成品
  The final version of a product.

finishing move (n)
奥義
  (video games) In media such as one-on-one fighting video games and professional wrestling, a dedicated special attack used to knock out an enemy on the brink of defeat in a flashy and spectacular manner.

finite /ˈfaɪ.naɪt/ /ˈfɑɪ.nɑɪt/ (adj)
有限, 限られた
  Having an end or limit; (of a quantity) constrained by bounds; (of a set) whose number of elements is a natural number.

finiteness (n)
有限性
  The state or quality of being finite.

finity (n)
有限
  (uncountable) The state or characteristic of being limited in number or scope.

fios de ovos /ˈfiːəʊz di ˈəʊvəʊz/ (n)
玉子素麺, 鶏卵素麺
  A traditional Portuguese sweet food made of eggs (chiefly yolks), drawn into thin strands and boiled in sugar syrup.

fiqh /fik/ /fiːk/ /fɪk/ (n)
フィクフ
  (Islam) Jurisprudence in the Islamic law, shari'a.

fir /fɜː(ɹ)/ /fɝ/ /fɪɹ/ (n)
樅の木, モミ
  (chiefly, countable) A conifer of the genus Abies.

fire /ˈfaɪ.ə/ /ˈfaɪ.ɚ/ /ˈfaɪɹ/ [faɪ̯ə] [fʌɪ̯ɚ] [ˈfaə] [ˈfaɪ̯ɚ] [ˈfaː] [ˈfäːɚ] [ˈfɑe̯ə] [ˈfɑə] [ˈfɑəː] (n)
火, 火事
  (countable) An instance of this chemical reaction, especially when intentionally created and maintained in a specific location to a useful end (such as a campfire or a hearth fire).
火事, 火災
  (countable) The occurrence, often accidental, of fire in a certain place, causing damage and danger.
火, 炎, 火事
  (uncountable, alchemy, philosophy) The aforementioned chemical reaction of burning, considered one of the Classical elements or basic elements of alchemy.
ストーブ, 囲炉裏, 暖房機, 暖炉
  (countable, British) A heater or stove used in place of a real fire (such as an electric fire).
発砲弾, 火
  (uncountable) The bullets or other projectiles fired from a gun or other ranged weapon.

fire /ˈfaɪ.ə/ /ˈfaɪ.ɚ/ /ˈfaɪɹ/ [faɪ̯ə] [fʌɪ̯ɚ] [ˈfaə] [ˈfaɪ̯ɚ] [ˈfaː] [ˈfäːɚ] [ˈfɑe̯ə] [ˈfɑə] [ˈfɑəː] (v)
首にする, 解雇, 首を切る
  (transitive) To terminate the employment contract of (an employee), especially for cause (such as misconduct or poor performance).
撃つ, 発射, 発砲
  (transitive, sports) To shoot; to attempt to score a goal.
発火する
  (intransitive, physiology) To cause an action potential in a cell.

fire alarm (n)
火災警報機
  An electromechanical or electronic bell, klaxon, chime, horn, speaker, strobe light or other device which warns people in a building of a possible fire or other condition requiring evacuation.
火災警報
  The sound or other warning made by a fire alarm.
  (firefighting) An emergency response to a fire by the fire department with manpower and equipment.

fire ant (n)
ヒアリ
  Oecophylla spp. (weaver ants), of Southeast Asia
  Solenopsis invicta (red imported fire ant)
  Solenopsis spp. (tropical fire ants)
  Wasmannia auropunctata (electric ant, little fire ant).

fire at will (phraseologicalUnit)
発砲許可
  (military) Fire when ready. A command that allows troops to use weapons at their discretion and choose their own targets, allowing the individual soldier a greater freedom of timing the shot with target movement and similar.

fire brigade /ˈfaɪə(ɹ)bɹɪˌɡeɪd/ (n)
消防隊
  (firefighting, US) A group of people within a corporation or industrial site, organized for the purpose of putting out fires, usually in addition to their normal job.
  (firefighting, British) An organization, often part of a local government, whose purpose is preventing and putting out fires.

fire department (n)
消防署
  (firefighting, US) An organization, often part of a local government, whose purpose is preventing and putting out fires. May provide other emergency services as well.

fire door (n)
防火扉
  A fireproof door designed to stop fires spreading through buildings.

fire drill (n)
消防訓練, 避難訓練
  An organized practice to prepare occupants of an office, school or other public building for evacuation in the event of a fire.

fire engine /faɪə(ɹ).ɛn.dʒɪn/ /faɪɚ.ɛn.dʒɪn/ (n)
消防車
  (firefighting) A vehicle used by firefighters to pump water to fight a fire. Typically, a fire engine carries a supply of water and has the ability to connect to an external water supply.

fire escape (n)
火災非難設備, 防火扉, 非常階段
  Any of the series of emergency doors, ladders, or stairs used to evacuate a building if a fire breaks out.
避難路
  The entire escape route viewed as a whole.

fire extinguisher /ˈfaɪəɹ ɪkˌstɪŋ.ɡwɪʃ.ə(ɹ)/ (n)
消火器
  A device that can be used to put out a fire. Usually a portable cylinder filled with carbon dioxide, dry powder or water, in the latter two cases with some means of pressurising the cylinder to expel the contents.

fire grenade (n)
消火弾
  (obsolete, 19th century, firefighting) A glass bulb filled with caustic and often carcinogenic liquid chemicals that, when thrown and broken in a fire, smother the fire by removing oxygen.

fire hose (n)
消防ホース
  A hose designed to deliver water to douse a fire, usually much stronger and wider in diameter than a garden hose.

fire hydrant (n)
消火栓
  (firefighting) A device used by firefighters to obtain water from the main supply, consisting of a barrel, connections for hose and a valve assembly.

fire station (n)
消防署
  The building where firefighters and fire trucks/fire engines are housed when not answering an alarm.

firearm /ˈfaɪəɹˌɑː(ɹ)m/ (n)
火器, ファイアアーム
  A personal weapon that uses explosive powder to propel a projectile often made of lead.

fireball /ˈfaɪ.ə(ɹ)ˌbɔːl/ (n)
火球
  A ball of fire, especially one associated with an explosion.
  (astronomy) A meteor bright enough to cast shadows.
  (sailing) A class of sailing dinghy with a single trapeze and a symmetrical spinnaker, sailed by a crew of two.

firebell (n)
火鈴, 警鐘
  (firefighting) An alarm bell sounded in the event of a fire.

firebug (n)
放火魔
  (slang) a pyromaniac or arsonist.

firecracker /ˈfaɪə(ɹ)ˌkɹækə(ɹ)/ (n)
爆竹, 癇癪玉
  A small explosive device, typically containing a small amount of gunpowder in a tightly-wound roll of paper, primarily designed to produce a large bang.

firefighter /ˈfaɪ.ɚˌfaɪ.tɚ/ /ˈfaɪə(ɹ)ˌfaɪ.tə(ɹ)/ (n)
消防士, 消防隊員
  A person who has been trained to put out fires.

firefighting (n)
消防
  (firefighting) Extinguishing a fire.

firefly (n)
蛍, ホタル
  (Northern US, Western US, Florida) Any beetle of the family Lampyridae, which exhibit bioluminescence during twilight.

fireplace /ˈfaɪəpleɪs/ /ˈfaɪɹpleɪs/ (n)
暖炉
  An open hearth for holding a fire at the base of a chimney.

firepower (n)
火力
  The capacity of a weapon to deliver fire onto a target.

fireproof (adj)
耐火性の

firewall /ˈfaɪ(ə)ɹˌwɑl/ /ˈfaɪ(ə)ɹˌwɔl/ /ˈfaɪ.əˌwɔːl/ /ˈfaɪə.wɔəl/ (n)
防火壁
  (architecture) A fireproof barrier used to prevent the spread of fire between or through buildings, structures, electrical substation transformers, or within an aircraft or vehicle.
ファイアーウォール
  (computer security) The software that monitors traffic in and out of a private network or a personal computer and allows or blocks such traffic depending on its perceived threat.

firewire (n)
ファイアワイア
  A high-speed digital link standard covered by the IEEE 1394-1995 standard.

firewoman (n)
女性消防士
  A female firefighter.

firewood /ˈfa.ə(ɹ).wʊd/ /ˈfaɪ.ə(ɹ).wʊd/ /ˈfaɪ.ɚ.wʊd/ /ˈfaː(ɹ).wʊd/ /ˈfɑ.ə(ɹ).wʊd/ /ˈfɑ.əː(ɹ).wʊd/ /ˈfɑe.ə(ɹ).wʊd/ [ˈfaɪ.ɚ.wʊd] [ˈfäː.ɚ.wʊd] (n)
薪
  Wood intended to be burned, typically for heat.

firework /ˈfaɪɚˌwɚk/ (n)
花火
  A device using gunpowder and other chemicals which, when lit, emits a combination of coloured flames, sparks, whistles or bangs, and sometimes made to rocket high into the sky before exploding, used for entertainment or celebration.

fireworks /ˈfaɪ̯.ə.wɜːks/ /ˈfaɪ̯.ɚ.wɝks/ (n)
花火
  (plural only) An event or a display where fireworks are set off.

firing pin (n)
撃針
  (firearms) the part of the firing mechanism which strikes the cartridge's primer to ignite the gunpowder.

firing squad (n)
銃殺隊
  A group of soldiers or paramilitaries detailed to execute someone, usually by rifle shot, or to discharge their weapons ceremonially at a funeral.

firmament /ˈfɜːməm(ə)nt/ /ˈfɝməmənt/ (n)
天空, 大空, 穹蒼
  (usually, uncountable, literary, poetic, also, figuratively) The vault of the heavens, where the clouds, sun, moon, and stars can be seen; the heavens, the sky.

firmware (n)
ファームウェア
  (computing) Something in between hardware and software. Like software, it is created from source code, but it is closely tied to the hardware it runs on.

first /fɜːst/ /fɝst/ /fɪrst/ /fʌrst/ (adj)
第一, 一番目, 最初, 初, 初めて
  Of or belonging to a first family.

first /fɜːst/ /fɝst/ /fɪrst/ /fʌrst/ (adv)
先ず, 第一, 先, 最初
  Before anything else; firstly.

first aid (n)
応急処置, 救急, 応急措置, 救護
  (medicine) Basic medical care given to an injury victim, usually where the injury is slight or where better care is not available.

first aid kit (n)
救急箱
  A collection of first aid supplies for treatment of minor injuries or stabilization of major injuries.

first and foremost (adv)
何よりもまず
  (set phrase) Primarily; most importantly.

first base (n)
一塁
  (singulare tantum, baseball) The base after home plate in a counter-clockwise path around a baseball infield.

first come, first served (phraseologicalUnit)
先着順
  (idiomatic) People will be dealt with in the order they arrive.

first cousin once removed (n)
従兄弟違い, 従姪, 従甥
  A first cousin's child.
従伯母, 従伯父, 従兄弟違い, 従叔母, 従叔父
  A parent's first cousin.

first floor (n)
二階
  (North America, Philippines) The floor of a building at the level of the street or surrounding ground; the ground floor

first gear (n)
ローギア
  The first gear of an transmission, which provides the lowest output speed and greatest mechanical advantage.

first grade (n)
小一, 小学一年
  (US, education) The first year of grade school, the period in school that comes after kindergarten and before second grade. Children usually begin first grade at age six.

first love (n)
初恋, 最初の愛
  (literally) One's first experience of the feeling of romantic love.

first of all (adv)
先ず
  (sequence, idiomatic) Firstly; before anything else.

first past the post (n)
単純小選挙区制
  A voting system where the candidate with the most votes (a plurality) wins, without any form of preference transfer.

first person (n)
一人称
  A form of narrative writing using verbs in the first person in order to give the impression that the action is happening to the narrator.

first-aid box (n)
救急箱
  A box containing first aid and medical supplies.

first-come-first-served (adj)
先着順, 早い者勝ち

first-person shooter (n)
ファーストパーソン・シューティングゲーム, 一人称シューティングゲーム
  (video games) A combat or video game in the genre characterized by a three-dimensional view from the player's perspective and the ability to fire a weapon.

first-rate (adj)
一流
  (idiomatic) Superb, exceptional; of the best sort; very high quality.

firstborn /ˈfɜː(ɹ)st.ˌbɔː(ɹ)n/ [ˈfɜːst.ˌbɔːn] [ˈfɝst.ˌbɔɚ̯n] (n)
初子, 初生, 総領, 長女, 長子, 長男
  The first child to be born to a parent or family.

firstly /ˈfɜɹstli/ (adv)
先ず, 初め, 最初, 第一
  (formal) In the first place; before anything else; first.

fiscal year (n)
会計年度
  (accounting) An accounting period of one year, not necessarily coinciding with the calendar year.

fish /fɘʃ/ /fɪʃ/ (n)
魚, 魚類
  (archaic, or, loosely) Any animal (or any vertebrate) that lives exclusively in water.
魚肉, 魚
  (uncountable) The flesh of the fish used as food.

fish /fɘʃ/ /fɪʃ/ (v)
釣る
  (intransitive, followed by "for" or "around for") To talk to people in an attempt to get them to say something, or seek to obtain something by artifice.

fish and chips (n)
フィッシュ・アンド・チップス
  A meal of fish fried in batter and served with chips (fried potato pieces), popular throughout the Anglosphere, especially in coastal regions.

fish oil (n)
魚油
  Oil derived from the tissues of oily fish; especially, a dietary supplement made therefrom, manufactured and sold in liquid, capsule and tablet forms.

fish out of water (n)
陸に上がった河童
  (idiomatic) A person in unfamiliar and often uncomfortable surroundings.

fish sauce (n)
ナンプラー, 魚醤, 魚醤油
  A condiment made from fermented fish.

fisher /ˈfɪʃə/ /ˈfɪʃɚ/ (n)
漁師, 漁民
  A person who catches fish, especially for a living or for sport; a person engaging in the pastime of fishing.

fisherfolk /ˈfɪʃəfəʊk/ /ˈfɪʃɚˌfoʊk/ (n)
漁民
  People who fish for a living.

fisherman /ˈfɪʃəmən/ /ˈfɪʃɚmən/ (n)
漁師, 漁夫
  A fisher, a person engaged in fishing:
  A person whose profession is catching fish.

fishery /ˈfɪʃəɹi/ (n)
水産業, 漁業
  (uncountable) Fishing: the catching, processing and marketing of fish or other seafood.

fisheye lens (n)
魚眼レンズ
  (photography) A wide-angle lens having an extremely wide field of view (approaching or exceeding 180 degrees) and producing images that are circular or distorted by curvature at the edges.

fishhook /ˈfɪʃˌhʊk/ (n)
釣り針, 釣り鉤
  A barbed hook, usually metal, used for fishing.

fishing /ˈfɪʃɪŋ/ (n)
釣り
  (uncountable, informal) The act of catching other forms of seafood, separately or together with fish.
漁, 漁業, 釣り
  (uncountable) Commercial fishing: the business or industry of catching fish and other seafood for sale.
漁場, 釣り場
  (countable) A fishery, a place for catching fish.

fishing boat (n)
漁船
  A boat used for fishing.

fishing line (n)
釣り糸
  A cord or line where the hook or lure is attached.

fishing net (n)
漁網
  A net used for fishing.

fishing rod (n)
釣り竿
  A rod, often made in sections, which carries a line used for angling and is used to support both the line and the reel and to cast the line.

fishmarket (n)
魚市, 魚市場, 魚河岸
  A market where fish is sold.

fishmonger /ˈfɪʃˌmʌŋɡ.ə(ɹ)/ (n)
魚屋
  (British) A person who sells fish.

fishmonger's (n)
魚屋, 鮮魚店
  (UK) A shop that sells wet fish and seafood.

fishnet (n)
網タイツ
  (countable, usually, in the plural) Stockings made of fishnet fabric.

fishy /ˈfɪʃi/ (adj)
魚の
  Of, from, or similar to fish.

fishy /ˈfɪʃi/ (n)
小魚
  (childish) .

fission /ˈfɪʃən/ /ˈfɪʒən/ (n)
分裂
  The process whereby one item splits to become two.

fissure /ˈfɪʃ.ə/ /ˈfɪʃ.ɚ/ /ˈfɪʒ.ɚ/ (n)
割れ目, 裂け目
  A long, narrow crack or opening made by breaking or splitting, especially in rock or earth.

fist /fɪst/ (n)
拳
  A hand with the fingers clenched or curled inward.

fist-fuck (n)
フィストファック
  (vulgar, slang) Sexual practice in which a (fisted) hand is inserted and moved in or around the vagina or rectum.

fistball (n)
ファウストボール
  A European sport in which players attempt to hit a ball over a net with fists or arms.

fisting /ˈfɪstɪŋ/ (n)
フィスティング
  (slang) The sexual practice of inserting one or both hands into the vagina or rectum of one's sexual partner.

fistula /ˈfɪs.tjə.lə/ /ˈfɪs.tʃʊ.lə/ /ˈfɪs.t͡ʃu.lə/ (n)
瘻孔
  (medicine) An abnormal connection or passageway between organs or vessels that normally do not connect.

fit /fɪt/ (adj)
似合う, 健康, 元気, 合う, 適する, 適切
  In good shape; physically well.
別嬪, 美人
  (British, informal, chiefly, slang) Sexually attractive; good-looking; fanciable.

fit /fɪt/ (v)
合う, 合わせる, 適合
  (transitive) To conform to in size and shape.
  (transitive, with to) To make conform in size and shape.
合う, 適する
  (intransitive) To be of the right size and shape

fit like a glove (v)
ぴったり
  (simile) To be a perfect fit, to be exactly the right size.

fitness /ˈfɪtnəs/ (n)
適当
  The condition of being fit, suitable or appropriate.
  (evolutionary theory) An organism's or species' degree of success in finding a mate and producing offspring.
  (UK, slang) The condition of being attractive, fanciable or beautiful.
フィットネス, 健康, 適当
  The cultivation of an attractive and/or healthy physique.

fitting /fɪtɪŋ/ (n)
フィッティング
  A small part, especially a standardized or detachable part of a device or machine.

five /faɪv/ /fäːv/ (n)
五
  The digit/figure 5.
  Five o'clock.

five /faɪv/ /fäːv/ (numeral)
五, 五つ
  A numerical value equal to 5; the number following four and preceding six.

five aggregates (n)
五蘊
  (Buddhism) five skandhas (aggregates) of being

five hundred /ˈfaɪv ˈhʌn.dɹəd/ /ˈfaɪv ˈhʌn.dɹɪd/ (numeral)
五百
  The cardinal number occurring after four hundred ninety-nine and before five hundred one, represented in Arabic numerals as 500. Ordinal: five-hundredth.

five o'clock (n)
五時
  (In both the 12-hour clock and the 24-hour clock) The start of the sixth hour of the day; 5:00 a.m. (05:00).

five senses (n)
五感
  The five major senses in most animals: sight, hearing, smell, taste, and touch.

five thousand (numeral)
五千
  cardinal number between four thousand nine hundred and ninety nine and five thousand and one

five-second rule (n)
3秒ルール, 5秒ルール

five-spice powder (n)
五香粉
  A ground mixture of five varieties of spice used in Chinese, East Asian and Southeast Asian cuisine.

fivefold (adj)
五倍, 五重

fix /ˈfɪks/ (v)
直す, 修理, 固定, 据える, 治す
  (intransitive) To become firm, so as to resist volatilization; to cease to flow or be fluid; to congeal; to become hard and malleable, as a metallic substance.

fixation /fɪksˈeɪʃən/ (n)
固定
  The act of fixing.

fixed /fɪkst/ (adj)
固定, 安定的
  Not able to change or vary.

fixed asset (n)
固定資産
  (business, accounting) Asset or property which cannot easily be converted into cash, such as land, buildings and machinery.

fixed point (n)
固定小数点
  (mathematics) A value which is unchanged by a function or other mapping. Formally: a value x for which f(x) = x.

fixed star (n)
恒星
  (star) A star whose movement cannot be seen from Earth.

fixer (n)
定着液
  (photography) A chemical (sodium thiosulfate) used in photographic development that fixes the image in place, preventing further chemical reactions.

fjord /fiˈɔɹd/ /fiˈɔːd/ /fjɔɹd/ /fjɔːd/ /ˈfiːɔːd/ (n)
フィヨルド, 峡湾
  A long, narrow, deep inlet between cliffs.

flag /fleɪɡ/ /flæɡ/ [fɫæɡ] (n)
フラグ, 旗
  (computer science) A variable or memory location that stores a true-or-false, yes-or-no value, typically either recording the fact that a certain event has occurred or requesting that a certain optional action take place.
旗, 旗幟
  (internet slang, ACG) A plot or words of a character in an animation, etc., that would usually lead to a specific outcome or event, not logically or causally, but as a pattern of the animation, etc.

flag semaphore (n)
手旗信号

flagellum /fləˈd͡ʒɛləm/ (n)
鞭毛
  (biology) In protists, a long, whiplike membrane-enclosed organelle used for locomotion or feeding.
  (biology) In bacteria, a long, whiplike proteinaceous appendage, used for locomotion.

flagman (n)
旗手
  A man who carries a flag, especially one used for signalling.

flagpole /ˈflæɡˌpoʊl/ (n)
旗竿
  A tall pole up which one or more flags may be raised and flown.

flagship /ˈflæɡʃɪp/ (n)
旗艦
  (nautical, military) The ship occupied by the fleet's commander (usually an admiral); it denotes this by flying his flag.

flagstone /ˈflæɡ.stəʊn/ (n)
敷石
  A flat, rectangular piece of rock or stone used for paving or roofing.
組石
  One of several types of rock easily split and suitable for making flagstones.

flail /fleɪl/ /fɹeɪl/ (n)
唐棹, フレイル
  A tool used for threshing, consisting of a long handle (handstock) with a shorter stick (swipple or swingle) attached with a short piece of chain, thong or similar material.
フレイル, 連接棍, 連接棍棒
  A weapon which has the (usually spherical) striking part attached to the handle with a flexible joint such as a chain.

flail /fleɪl/ /fɹeɪl/ (v)
弾ける
  (transitive) To thresh.

flake /fleɪk/ (n)
フレーク
  A loose filmy mass or a thin chiplike layer of anything

flamberge (n)
フランベルジェ
  (weaponry) A European sword, typically a greatsword, which had a wavy blade, possibly to increase the cutting surface or for aid in parrying.

flamboyant /flamˈbɔɪ.ənt/ /flæmˈbɔɪ.(j)ənt/ (n)
ホウオウボク
  The royal poinciana (Delonix regia), a showy tropical tree from Madagascar.

flambé (n)
フランベ
  (cooking) A showy cooking technique where an alcoholic beverage, such as brandy, is added to hot food and then the fumes are ignited.

flame /fleɪm/ (n)
炎, 火炎
  The visible part of fire; a stream of burning vapour or gas, emitting light and heat.
彼, 彼女, 恋人
  A romantic partner or lover in a usually short-lived but passionate affair.
フレーム
  (Internet, somewhat, dated) An aggressively insulting criticism or remark.
炎色
  A brilliant reddish orange-gold fiery colour. flame:

flame /fleɪm/ (v)
炎を出す, 燃える, 燃え上がる
  To produce flames; to burn with a flame or blaze.
叩く
  (Internet, ambitransitive) To post a destructively critical or abusive message (to somebody).

flamenco /fləˈmɛŋkəʊ/ (n)
フラメンコ
  (uncountable) A genre of folk music and dance native to Andalusia, in Spain.

flamethrower /ˈfleɪmˌθɹoʊ.ɚ/ /ˈfleɪmˌθɹəʊ.ə/ (n)
火炎放射器
  A device that projects a flame for starting fires, and sometimes also additional fuel to help ignition. Used either as a weapon or a tool.

flamingo /fləˈmɪŋɡoʊ/ (n)
フラミンゴ, 紅鶴
  A wading bird of the family Phoenicopteridae.

flan /flæn/ /flɑn/ (n)
プリン, カスタードプディング, フラン
  (chiefly, US, Belize) A dessert of congealed custard, often topped with caramel, especially popular in Spanish-speaking countries.

flank /flæŋk/ (n)
横腹, 脇腹
  (anatomy) The lateral flesh between the last rib and the hip.
横, 横腹, 脇
  The side of something, in general senses.

flannel /ˈflænəl/ (n)
フランネル, ネル, フラノ
  (uncountable) A soft cloth material originally woven from wool, today often combined with cotton or synthetic fibers.

flare up (v)
勃発
  (intransitive, sometimes with “out” instead of “up”) To burst out suddenly, as in anger.

flash /flæʃ/ (n)
フラッシュ, 閃光
  A sudden, short, temporary burst of light.

flash drive (n)
フラッシュドライブ
  (computer hardware) A small electronic device used to store digital data, more portable and robust than a hard drive.

flash flood (n)
鉄砲水
  (meteorology) A sudden, rapid flood, usually of short duration and local impact.

flash memory (n)
フラッシュメモリ, フラッシュメモリー
  (computer hardware) A rewritable memory chip that retains its data without a power supply.

flash mob (n)
フラッシュモブ
  A group of people who rapidly assemble, perform an unusual and seemingly pointless act, and then quickly disperse. [from 2003]

flashback /ˈflæʃ.bæk/ (n)
フラッシュバック
  (authorship) A dramatic device in which an earlier event is inserted into the normal chronological flow of a narrative.

flashcard /ˈflæʃˌkɑɹd/ (n)
フラッシュカード, 教材用のカード
  A card used to aid rote memorization. One side of the card contains data of one kind, or a question, and the other side contains the associated response which one wants to memorize. For example, one side could contain an English word, and the other side the Spanish translation.
メモリーカード
  (electronics) A solid-state digital memory storage format, commonly found on computers, digital cameras and cellphones.

flashgun (n)
ストロボ, フラッシュ
  (photography) Any similar unit used to generate repeatable flashes of light for photography.

flashlight /ˈflæʃˌlaɪt/ (n)
懐中電燈, トーチ
  (US, Canada) A battery-powered hand-held light source.

flashover (n)
フラッシュオーバー
  The near simultaneous ignition of all combustible material in an enclosed area.

flask /flask/ /ˈflæsk/ /ˈflɑːsk/ (n)
フラスコ, 水筒
  A container used to discreetly carry a small amount of a hard alcoholic beverage; a pocket flask.

flat /flæt/ (adj)
平ら, 平坦, 扁平
  Having no variations in height.
平板
  (music, voice) Without variations in pitch.
変
  (music, note) Lowered by one semitone.
パンクする
  (of a tire or other inflated object) Deflated, especially because of a puncture.

flat /flæt/ (n)
フラット, 変
  (music) A note played one chromatic semitone lower than a natural, denoted by the symbol ♭ placed after the letter representing the note (e.g., B♭) or in front of the note symbol (e.g. ♭♪).
パンク
  (informal, automotive) A flat tyre/flat tire.

flat tyre (n)
パンク, フラットタイヤ
  A tyre of a motor vehicle that is deflated, especially one deflated because of a puncture when in use.

flat-chested (adj)
ぺったんこ
  (of a, girl or woman) Having a flat chest; having small breasts.

flatfish /ˈflætfɪʃ/ (n)
カレイ, 鰈
  A fish of the order Pleuronectiformes, the adults of which have both eyes on one side and usually swim with the other side down, such as a flounder, a halibut, or a sole.

flatfoot (n)
扁平足
  A person having the above condition.

flathead (n)
鯒
  Any fish in the family Platycephalidae.

flatmate /ˈflætmeɪt/ (n)
ルームメイト, 同居人, 部屋っ子
  A person with whom one shares a flat.
  (UK, Ireland, NZ) A person with whom one shares any rental dwelling, not necessarily a flat.

flatscreen (n)
フラット･スクリーン
  A screen or device of this kind.

flatten /ˈflætən/ (v)
統合する
  (computer graphics, transitive) To combine (separate layers) into a single image.

flatter /ˈflætə/ /ˈflætɚ/ [ˈflæɾɚ] (v)
諂う, 諂媚, 追従
  To compliment someone, often (but not necessarily) insincerely and sometimes to win favour.

flattered (adj)
光栄
  In a positive mood because of a comment or action which causes one to feel proud of oneself.

flatterer (n)
おべっか使い, 幇間, 茶坊主
  One who flatters.

flattery /ˈflæt.ə.ɹi/ /ˈflæt.ɚ.i/ (n)
おべっか, お世辞, 諂媚
  (countable) An instance of excessive praise.

flatulence /ˈflæt(j)ʊləns/ /ˈflæt͡ʃələns/ /ˈflæt͡ʃʊləns/ (n)
屁, 鼓腸
  The state of having gas, often smelly, trapped (and when released, frequently with noise) in the digestive system of a human and some other animals; wind; and when released, a flatus, a fart.

flatulist /ˈflæt͡ʃəlɪst/ (n)
放屁芸人, 曲屁師
  An entertainer whose routine consists solely or primarily of farting in a creative, musical, or amusing manner.

flavor /ˈfleɪvə/ /ˈfleɪvɚ/ (n)
味, フレーバー, 風味, 香味
  The quality produced by the sensation of taste or, especially, of taste and smell in combined effect.
調味料, 香料
  Flavoring, a substance used to produce a taste.

flaw /flɑ/ /flɔ/ /flɔː/ (n)
ひび
  A crack or breach, a gap or fissure; a defect of continuity or cohesion.
欠点, 瑕疵
  A defect, fault, or imperfection, especially one that is hidden.

flawless /ˈflɑləs/ /ˈflɔləs/ /ˈflɔːləs/ (adj)
完璧
  Without flaws, defects, or shortcomings; perfect.

flax /flæks/ /flɛks/ (n)
亜麻, アマ
  The flax bush, a plant of the genus Phormium, native to New Zealand, with strap-like leaves up to 3 metres long that grow in clumps.

flaxen /ˈflæk.sən/ (adj)
亜麻色, 亜麻製
  Made of or resembling flax fibers.
  (of hair) A pale yellow brown as of dried flax; blonde.

flaxseed oil (n)
亜麻仁油
  The oil of flaxseed, used as a food source of omega-3 fatty acid.

flay /fleɪ/ /fliː/ (v)
剥ぎ取る, 剥ぐ
  To strip the skin off; to skin.

flea /fliː/ (n)
蚤, ノミ
  A small, wingless, parasitic insect of the order Siphonaptera, renowned for its bloodsucking habits and jumping abilities.

flea market (n)
フリーマーケット, 蚤の市, 古物市
  An outdoor temporary market selling inexpensive antiques, curios, etc.

flee /fliː/ (v)
逃げる
  (intransitive) To run away; to escape.
  (transitive) To escape from.

fleece /fliːs/ (n)
羊毛
  (uncountable) Hair or wool of a sheep or similar animal
フリース
  (countable) A textile similar to velvet, but with a longer pile that gives it a softness and a higher sheen.

fleet /flit/ /fliːt/ (n)
艦隊, フリート, 船隊
  A group of vessels or vehicles.

fleeting /ˈfliːtɪŋ/ (adj)
儚い
  Passing quickly; of short duration.

flerovium /flɪˈɹoʊviəm/ (n)
フレロビウム
  The chemical element with atomic number 114.

flesh /flɛʃ/ (n)
肉, 身
  The soft tissue of the body, especially muscle and fat.
肉
  Animal tissue regarded as food; meat (but sometimes excluding fish).
うすだいだい, ペールオレンジ, 肌色
  A yellowish pink colour; the colour of some Caucasian human skin.

fleshlight (n)
オナホール
  A vagina-shaped sex toy which is designed to stimulate and fit around the penis to aid masturbation or to simulate a real vagina.

fleur-de-lis /ˌflɜːdəˈliː/ /ˌflɜːdəˈliːs/ /ˌflɝdəˈli/ /ˌflɝdəˈlis/ (n)
フルール・ド・リス
  (heraldiccharge) A design representing a flower whose three petals are joined together at the bottom, often used in heraldry, where it is particularly associated with the French monarchy.

flexibility (n)
フレキシビリティ, 可撓性, 柔軟性
  The quality of being flexible, whether physically or metaphorically.

flexible /ˈflɛk.sə.bəl/ /ˈflɛk.sɪ.bəl/ (adj)
柔軟
  Capable of being flexed or bent without breaking; able to be turned or twisted without breaking.

flick /flɪk/ (v)
弾く
  To move or hit (something) with a short, quick motion.

flicker /ˈflɪkə/ /ˈflɪkɚ/ (v)
揺らめく
  (intransitive) To burn or shine unsteadily, or with a wavering light.

flight /flaɪt/ (n)
飛行, 飛
  The act of flying.
飛
  An instance of flying.
フライト, 飛行, 便
  A trip made by an aircraft, particularly one between two cities or countries, which is often planned or reserved in advance.
航空隊, 飛行隊
  An air force unit.

flight attendant (n)
CA, キャビンアテンダント, キャビンクルー, 客室乗務員
  A member of the crew of an airplane who is responsible for the comfort and safety of its passengers.

flight deck (n)
飛行甲板
  The deck of an aircraft carrier, where aircraft can land and take off.

flight number (n)
便名
  (aviation, travel) A callsign assigned to a commercial flight for the purposes of reservation and ticketing, typically consisting of a 2 character airline code and a 1 to 4 digit number to indicate a particular service.

flinch /flɪnt͡ʃ/ (v)
怯む
  (intransitive) To make a sudden, involuntary movement in response to a (usually negative) stimulus; to cringe.

fling /ˈflɪŋ/ (v)
投げる
  (transitive) To throw with violence or quick movement; to hurl.

flint /flɪnt/ (n)
燧石
  A hard, fine-grained quartz that fractures conchoidally and generates sparks when struck against a material such as steel, because tiny chips of the steel are heated to incandescence and burn in air.

flip-flop /ˈflɪpˌflɑp/ /ˈflɪpˌflɒp/ (n)
ふらふらさせる, ぶれる
  (US) An instance of flip-flopping, of repeatedly changing one's stated opinion about a matter. [from 19th c.]

flippant /ˈflɪ.pənt/ (adj)
なまいき, ぶしつけ
  Showing disrespect through a casual attitude, levity, and a lack of due seriousness; pert.

flipper /ˈflɪpə/ /ˈflɪpɚ/ (n)
鰭
  In marine mammals such as whales (or other aquatic animals such as sea turtles), a wide flat, limb adapted for swimming.

flirt /flɜːt/ /flɝt/ (n)
いちゃいちゃ
  An act of flirting.

flirt /flɜːt/ /flɝt/ (v)
いちゃいちゃ, いちゃつく, 戯れる
  (intransitive) To play at courtship; to talk with teasing affection, to insinuate sexual attraction in a playful (especially conversational) way. [from 18th c.]

float /floʊt/ /fləʊt/ (n)
浮き, 浮揚物
  A buoyant device used to support something in water or another liquid.
左官鏝, 鏝
  A sort of trowel used for finishing concrete surfaces or smoothing plaster.
フロート
  A soft beverage with a scoop of ice-cream floating in it.

float /floʊt/ /fləʊt/ (v)
浮かぶ, 漂う, 浮く
  (intransitive, of an object or substance) To be supported by a fluid of greater density (than the object).
  To be supported by a liquid of greater density, such that part (of the object or substance) remains above the surface.
浮かべる
  (transitive) To cause something to be suspended in a fluid of greater density.
浮かぶ, 浮く
  (intransitive) To be capable of floating.
浮く, 浮遊, 漂う, 漂流する, 飛ぶ
  (transitive) To cause to drift gently through the air, to waft.
浮かぶ
  (transitive) To propose (an idea) for consideration.
超える
  (transitive, finance) To allow (the exchange value of a currency) to be determined by the markets.

floating market (n)
水上マーケット, 水上市場
  A market where goods are sold from boats, chiefly found in Southeast and South Asia.

floating point (adj)
浮動小数点
  (computing) Of the internal representation of such a number as a pair of integers.

floating vote (n)
浮動票
  A vote held by a floating voter, and therefore unpredictable.

floating-point number (n)
浮動小数点数
  (computing) A real number held as a pair of integers, one representing the mantissa and the other representing the exponent. The base is normally 10, 16 or 256 depending on the computing system.

flock /flɑk/ /flɒk/ (n)
群れ, ひとむれ, 一群
  A number of birds together in a group, such as those gathered together for the purpose of migration.
群れ
  A large number of animals associated together in a group; commonly used of sheep, but (dated) also used for goats, farmed animals, and a wide variety of animals.

flock /flɑk/ /flɒk/ (v)
群れる
  (transitive, obsolete) To flock to; to crowd.

floe /fləʊ/ (n)
氷塊, 浮氷
  A low, flat mass of floating ice.

flog /flɑɡ/ /flɒɡ/ (v)
鞭打つ
  (transitive) To whip or scourge as punishment.

flogging /ˈflɒɡɪŋ/ (n)
鞭打ち
  Infliction of punishment by dealing blows or whipping.

flood /flʌd/ (n)
洪水, 大水
  An overflow (usually disastrous) of water from a lake or other body of water due to excessive rainfall or other input of water.
洪水
  (figuratively) A large number or quantity of anything appearing more rapidly than can easily be dealt with.

flood /flʌd/ (v)
氾濫
  (Internet, ambitransitive) To paste numerous lines of text to (a chat system) in order to disrupt the conversation.

floodplain (n)
はんらん源
  (geography) An alluvial plain adjacent to a river formed by flooding during periods of high rain.

floor /flo(ː)ɹ/ /floə/ /floʊ/ /flɔɹ/ /flɔː/ [flo̞ɹ] (n)
床
  The interior bottom or surface of a house or building; the supporting surface of a room.
  (nautical) That part of the bottom of a vessel on each side of the keelson which is most nearly horizontal.
床関数
  (mathematics) The largest integer less than or equal to a given number.

floor lamp (n)
フロアスタンド
  A lamp supported by a tall vertical pole in order that light comes from above those seated in the vicinity.

floorcloth (n)
雑巾
  A cloth, normally of flannel, used for cleaning floors.

flop /flɑp/ /flɒp/ /flɔp/ (n)
フロップ

floppy /ˈflɒ.pi/ (adj)
だらしない
  Limp, not hard, firm, or rigid; flexible.

floppy /ˈflɒ.pi/ (n)
フロッピー
  (computing, dated) A floppy disk.

floppy disk (n)
ディスケット, フロッピーディスク
  (computer hardware) A removable disk used for storing digital data, measuring between 2 and 8 inches diagonally and storing between 80 KB and 240 MB.

floppy drive (n)
フロッピーディスクドライブ
  A computer hardware device used for reading and writing on removable floppy disks, such as 3+1⁄2″, 5+1⁄4″ or 8″ diskettes.

flora /ˈflɔː.ɹə/ (n)
植物相
  Plants considered as a group, especially those of a particular country, region, time, etc.
植物誌
  A book describing the plants of a country, region, time, etc.

floral /ˈfloɹəl/ /ˈflɔːɹəl/ (adj)
花
  Of, pertaining to, or connected with flowers.

floriculture (n)
花卉園芸
  the farming of flowers

floriography /ˌflɒɹiˈɑɡɹəfi/ /ˌflɔːɹiˈɒɡɹəfi/ (n)
花言葉
  Communication through the use of flowers, with different types of flowers having particular symbolic meanings.

florist /ˈfloɹɪst/ /ˈflɑɹɪst/ /ˈflɒɹɪst/ (n)
花屋
  A person who sells flowers.

florist's (n)
花屋
  A shop that sells flowers, a flower shop.

floss /flɑs/ /flɒs/ /flɔs/ (n)
フロス, デンタルフロス
  A thread used to clean the gaps between the teeth.

flounder /ˈflaʊndɚ/ (v)
まごつく
  (intransitive) To act clumsily or confused; to struggle or be flustered.

flour /flaː(r)/ /flɑɹ/ /flɑː/ /ˈflaʊ̯.ə/ /ˈflaʊ̯.ɚ/ (n)
小麦粉, メリケン粉, 穀粉
  Powder obtained by grinding or milling cereal grains, especially wheat, or other foodstuffs such as soybeans and potatoes, and used to bake bread, cakes, and pastry.

flourish /ˈflɝ.ɪʃ/ /ˈflʊɹ.ɪʃ/ /ˈflʌɹ.ɪʃ/ (n)
見せびらかす
  A dramatic gesture such as the waving of a flag.

flourish /ˈflɝ.ɪʃ/ /ˈflʊɹ.ɪʃ/ /ˈflʌɹ.ɪʃ/ (v)
繁栄, 繁茂する
  (intransitive) To thrive or grow well.
栄える
  (intransitive) To prosper or fare well.

flow /floʊ/ /fləʊ/ (n)
流れ
  (math) A formalization of the idea of the motion of particles in a fluid, as a group action of the real numbers on a set.

flow /floʊ/ /fləʊ/ (v)
ながれる, 流れる
  (intransitive) To move as a fluid from one position to another.

flow chart (n)
フローチャート, 流れ図
  A schematic representation of how the different stages in a process are interconnected.

flower /flaː(r)/ /flɐ.wə(r)/ /flɐ.ʋə(r)/ /ˈflaʊ.ə/ /ˈflaʊ.ɚ/ (n)
花
  (botany) A reproductive structure in angiosperms (flowering plants), often conspicuously colourful and typically including sepals, petals, and either or both stamens and/or a pistil.

flower /flaː(r)/ /flɐ.wə(r)/ /flɐ.ʋə(r)/ /ˈflaʊ.ə/ /ˈflaʊ.ɚ/ (v)
咲く, 開花
  (intransitive) To put forth blooms.

flower garden (n)
花園
  A garden where flowers are grown for decorative purposes.

flowerbed (n)
花壇
  A part of a garden or park where flowers are grown.

flowerpot /ˈflaʊəˌpɒt/ /ˈflaʊɚˌpɑt/ (n)
植木鉢
  A pot filled with soil in which plants are grown.

flu /fluː/ /flʉː/ (n)
インフルエンザ, 流行性感冒, インフル
  Influenza.
  (informal) Stomach flu.

fluconazole /fluˈkɑn.əˌzoʊl/ /flʊˈkɒn.ə.zəʊl/ (n)
フルコナゾール
  (pharmaceutical drug) An antifungal agent C13H12F2N6O used orally to treat cryptococcal meningitis and local or systemic candida infections.

fluctuation /flʌkt͡ʃuːˈeɪʃən/ (n)
波動
  A motion like that of waves; a moving in this and that direction; an irregular rising and falling.
変動, ばらつき, 増減
  A wavering; unsteadiness.

fluency /ˈfluːənsi/ (n)
流暢
  The quality of smoothness of flow.
ぺらぺら, 流暢
  (linguistics) The quality of being fluent in a language; A person's command of a particular language.

fluent /flɪu̯ənt/ /ˈfljuːɛnt/ /ˈfluənt/ /ˈfluːənt/ (adj)
すらすら, ぺらぺら, 流暢な
  (linguistics) Able to use a language accurately, rapidly, and confidently – in a flowing way.

fluently (adv)
すらすら, ぺらぺら, 流暢
  In a fluent manner, as expressing oneself easily, especially in a foreign language.

fluffy /flʌfi/ (adj)
ふかふか, ふわふわ
  Covered with fluff.
ふかふか
  Light; soft; airy.
ほっこり
  (colloquial) Warm and comforting.

flugelhorn (n)
フリューゲルホルン
  A brass instrument resembling a cornet but with a wider, conical bore, and usually with three valves, in the same B-flat pitch as many trumpets and cornets but with a more deeply conical mouthpiece than those. A bugle with valves.

fluid /ˈfljuːɪd/ /ˈfluːɪd/ /ˈflɪu̯ɪd/ (n)
流体, 液体
  Any substance which can flow with relative ease, tends to assume the shape of its container, and obeys Bernoulli's principle; a liquid, gas or plasma.

fluid mechanics (n)
流体力学
  (mechanics) The branch of mechanics dealing with gases and liquids, either at rest or in motion.

fluke /fljuːk/ /fluk/ /fluːk/ (n)
まぐれ, 紛れ当たり
  A lucky or improbable occurrence, with the implication that the occurrence could not be repeated.

flunk /flʌŋk/ (v)
失敗
  (US, ambitransitive) Of a student, to fail a class; to not pass.

fluorene (n)
フルオレン
  (organic compound) A polycyclic aromatic hydrocarbon consisting of two benzene rings joined together directly, and also via a methylene bridge; it is used in light-emitting diodes.

fluorescence /floʊ-/ /flɔ-/ /flʊˈɹɛsəns/ (n)
蛍光
  (physics) The emission of light (or other electromagnetic radiation) by a material when stimulated by the absorption of radiation or of a subatomic particle.

fluorescent /flɔˈɹɛsənt/ /ˌflʊəˈɹɛsənt/ (adj)
蛍光
  Of or relating to fluorescence.

fluorescent lamp (n)
蛍光灯
  A gas-discharge lamp that uses fluorescence to produce visible light.

fluoride /ˈflɔɹˌaɪd/ /ˈflɔːˌɹaɪd/ /ˈflʊəˌɹaɪd/ /ˈflʊɚˌaɪd/ (n)
フッ化物, 弗化物
  (chemistry) Any salt of hydrofluoric acid; for example, potassium fluoride.

fluorine /ˈfloɹˌin, -ɪn/ /ˈflʊ(ə)ɹˌin, -ɪn/ (n)
フッ素, 弗素, フッソ, 氟素
  (chemistry, countable) A single atom of this element.

fluorite /ˈflɔɹˌaɪt/ /ˈflʊɚˌaɪt/ (n)
蛍石
  (mineral) A widely occurring mineral (calcium fluoride), of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.

fluoromethane (n)
フルオロメタン

fluoroscopy (n)
間接撮影
  (medicine) Examination using a fluoroscope.

flush /ˈflʌʃ/ (n)
フラッシュ
  (poker) A hand consisting of all cards with the same suit.

flush toilet (n)
便器, 水洗式トイレ, 水洗式便所
  A toilet that uses water to flush urine and feces through a pipe to another location, typically a sewer main in urban settings or a septic tank elsewhere.

flute /fluːt/ (n)
笛, フルート
  (colloquial) A recorder, also a woodwind instrument.
シャンパン・グラス
  A glass with a long, narrow bowl and a long stem, used for drinking wine, especially champagne.

flutter /ˈflʌtə/ /ˈflʌtɚ/ [-ɾɚ] (v)
飛び回る
  (intransitive) To flap or wave quickly but irregularly.

flux /flʌks/ (n)
多様性
  A state of ongoing change.
融剤
  A chemical agent for cleaning metal prior to soldering or welding.
流量
  (physics) The rate of transfer of energy (or another physical quantity), especially an electric or magnetic field, through a given surface.

fly /flaɪ/ (n)
蝿, ハエ, 蠅, ハエ目, 双翅目
  (non-technical) Especially, any of the insects of the family Muscidae, such as the common housefly (other families of Diptera include mosquitoes and midges).
ルアー, ハエ
  (fishing) A lightweight fishing lure resembling an insect.
ファスナー隠し, フライ, ボタン隠し, 社会の窓
  (often plural) A strip of material (sometimes hiding zippers or buttons) at the front of a pair of trousers, pants, underpants, bootees, etc.

fly /flaɪ/ (v)
打ち上げる
  (intransitive, baseball) To hit a fly ball; to hit a fly ball that is caught for an out. Compare ground (verb) and line (verb).
飛ぶ, 飛ばす
  (transitive, ergative) To cause to fly (travel or float in the air): to transport via air or the like.

fly ash /ˈflaɪ æʃ/ /ˈflaɪ ˌæʃ/ (n)
フライアッシュ
  A residue generated in the combustion of powdered coal or other materials, comprising the fine particles that rise with the flue gases; when generated industrially it is usually captured and can be recycled for use in construction materials.

fly ball (n)
フライ, 飛球
  (baseball, softball) A batted ball that has been hit into the air above the outfield; a fly.

fly fishing (n)
フライ・フィッシング
  (fishing) A form of angling whereby the weight of the line is used to cast a lure visually resembling a fly.

flyer /ˈflaɪə(ɹ)/ (n)
チラシ, フライヤー, 散らし, 檄

flying ace (n)
エース・パイロット
  (dated) a military aviator who had shot down many enemy aircraft

flying boat (n)
飛行艇
  A fixed-winged seaplane with a hull, capable of landing on water, but (unless also equipped with wheels) not on land.

flying fish (n)
トビウオ, 飛び魚
  A tropical marine fish of the family Exocoetidae, having enlarged winglike pectoral fins enabling it to escape predators by taking short gliding flights through the air.

flying fox (n)
大蝙蝠
  A large Australasian bat, of the genera Pteropus or Acerodon in the family Pteropodidae, having a fox-like face.

flying machine (n)
空中飛行器, 空中飛行機, 飛行器, 飛行機
  (archaic) Early term for an aircraft; a machine for flying in (gerund); a machine that flies (participial adjective)

flying saucer (n)
空飛ぶ円盤
  (informal) A disc-shaped unidentified flying object or UFO; originally in reference to sightings by aviator Kenneth Arnold in Washington in 1947.

flying squirrel (n)
ムササビ
  The family Anomaluridae, which are only distantly related to the squirrels.
  The tribe Pteromyini within the family Sciuridae, which are true squirrels.

flyleaf /ˈflaɪˌlif/ (n)
遊び紙
  A blank leaf at the front or back of a book.

flypaper (n)
蝿取り紙
  A strip of paper coated with a sticky, often poisonous, substance that catches and kills flies that land on it

flyswatter (n)
蝿叩き
  A hand-held device for swatting flies or other insects, to kill or shoo them.

flywheel (n)
フライホイール, 勢車, 弾み車
  (mechanical engineering) A rotating mass used to maintain the speed of a machine within certain limits while the machine receives or releases energy at a varying rate, or as a form of energy storage.

foal /foʊl/ /fɐʉl/ /fəʊl/ [foɫ] [fɔʊɫ] (n)
子馬
  A young horse or other equine, especially just after birth or less than a year old.

foam /foʊm/ /fəʊm/ (n)
泡
  A substance composed of a large collection of bubbles or their solidified remains, especially:

foam /foʊm/ /fəʊm/ (v)
発泡
  (intransitive) To form or emit foam.

focal length (n)
焦点距離
  (optics) A measure of how strongly an optical system converges or diverges light, the inverse of optical power. In the simple case of a single convex lens, it is the distance along the optical axis from the principal plane of the lens to the lens's focal point (where, for instance, the film would be placed in a camera). For more complex or multi-element optical systems, focal length need not correspond to any obvious measurable physical distance.

focus /ˈfoʊ.kəs/ /ˈfəʊ.kəs/ (n)
ピント
  (uncountable, photography, cinematography) The quality of the convergence of light on the photographic medium.
集中
  (uncountable) Concentration of attention.
焦点
  (linguistics) The most important word or phrase in a sentence or passage, or the one that imparts information.
  An object used in casting a magic spell.

focus /ˈfoʊ.kəs/ /ˈfəʊ.kəs/ (v)
絞る
  (transitive) To cause (rays of light, etc) to converge at a single point.
ピントを合わせる
  (transitive, optics) To adjust (a lens, an optical instrument) in order to position an image with respect to the focal plane.
に, 集中
  (intransitive, followed by on or upon) To concentrate one's attention on something; to have as one's central point of interest, concern, etc.

fodder /ˈfɑdɚ/ /ˈfɒdə/ (n)
餌, 飼料
  Food for animals; that which is fed to cattle, horses, and sheep, such as hay, cornstalks, vegetables, etc.

fog /fɑɡ/ /fɒɡ/ /fɔɡ/ (n)
霧, 霞み
  (uncountable) A thick cloud that forms near the ground; the obscurity of such a cloud.

fogbow (n)
霧虹
  (meteorology) A white arc or circle, similar to a rainbow, which can appear in the sky in foggy conditions as sunlight passes through small airborne water droplets.

foghorn (n)
霧笛
  A very loud low-pitched horn, used especially in lighthouses and on large boats.

foie gras /ˌfwɑ ˈɡɹɑ/ /ˌfwɑː ˈɡɹɑː/ (n)
フォアグラ, フォワグラ
  The fattened liver of geese or ducks, used for gourmet cooking.

foil /fɔɪl/ (n)
フォイル, ホイル, 箔, 金属裏張り
  A very thin sheet of metal.
フルーレ
  (authorship, figuratively) In literature, theatre/theater, etc., a character who helps emphasize the traits of the main character and who usually acts as an opponent or antagonist, but can also serve as the sidekick of the protagonist.
  (fencing) A very thin sword with a blunted (or foiled) tip

fold /faʉld/ /foʊld/ /ˈfəʊld/ [fɒʊ(ɫ)d] [ˈfɒʊ(ɫ)d] [ˈfɔʊ(ɫ)d] (v)
折る, 畳む
  (transitive) To bend (any thin material, such as paper) over so that it comes in contact with itself.

folder /ˈfoʊɫdɚ/ /ˈfəʊldə/ (n)
フォルダ, ファイル
  An organizer that papers are kept in, usually with an index tab, to be stored as a single unit in a filing cabinet.
ディレクトリ, フォルダ
  (computing) A virtual container in a computer's file system, in which files and other folders may be stored. The files and subfolders in a folder are usually related.

folding /ˈfoʊldɪŋ/ /ˈfəʊldɪŋ/ (adj)
折り畳
  Designed to fold; as a folding bed, a folding bicycle, a folding chair, etc.

folding /ˈfoʊldɪŋ/ /ˈfəʊldɪŋ/ (n)
折る, 畳む
  The action of folding; a fold.

folding chair (n)
パイプ椅子, 折り畳み椅子
  A light portable chair that can be stored in a stack, row or on a specially designed cart. They are produced in a variety of styles, folding mechanisms and materials.

folding knife (n)
フォールディングナイフ, 折り畳みナイフ
  A kind of knife whose blade or blades can be folded inside the handle, owing to a joint#Noun. Such a knife is usually a pocketknife; its action may be locking#Adjective or nonlocking#Adjective.

folding screen (n)
屏風
  A piece of furniture consisting of two or more frames connected by hinges.

foldout (n)
折り込み
  A bed that folds out from a closed position.

foley /ˈfoʊli/ (n)
擬音
  (uncountable, US) The creation of sound effects, and their addition to film and TV images.

foliage /ˈfoʊliɪd͡ʒ/ /ˈfəʊliɪdʒ/ (n)
木の葉
  The leaves of plants.

folic acid (n)
葉酸
  (vitamin, carboxylic acid) A polycyclic heterocyclic carboxylic acid, one of the vitamin B complex, essential for cell growth and reproduction

folk dance (n)
フォークダンス, 民族舞踊
  Any dance traditionally performed by the common people of a specific region.

folk etymology (n)
民間語源
  A misunderstanding of the etymology of a word based on an inexpert analysis; an etymology that incorrectly explains the origin of a word based on the inadequate judgement of a common speaker of the language instead of etymological expertise.

folk medicine /ˌfoʊk ˈmɛdəs(ə)n/ /ˌfəʊk ˈmɛd(ɪ)s(ɪ)n/ (n)
伝統医学
  (uncountable) Traditional medical practices developed and used by non-physicians, typically involving customary homespun techniques and medicinal remedies derived from native plants.

folk music (n)
フォークソング, 民族音楽
  Any genre of music originating from the ethnic community of a specific region, often passed down through oral tradition, without recorded songwriters and possessing a clear purpose or social function.
  Any contemporary music in the style of traditional folk music, especially a specific genre of originally American popular music that draws on Anglo-American musical forms.

folk religion (n)
民間信仰
  Ethnic or regional religious customs under the umbrella of an organized religion, but outside of official doctrine and practices.

folk song (n)
フォークソング, 歌謡, 民謡
  (music) A song, in any folk style, originating among ordinary people, usually non-professional musicians, and handed down by oral tradition.

folklore /ˈfoʊk.lɔːɹ/ /ˈfəʊk.lɔː/ (n)
民話, 伝承, 民俗
  The tales, legends, superstitions, and traditions of a particular ethnic population.

folkloristics (n)
民俗学
  The formal academic study of folklore.

folks /foʊks/ /foʊlks/ /fəʊks/ (n)
両親, 人々, 親戚
  The members of one's immediate family, especially one's parents

folktale (n)
民間説話
  A tale or story that is part of the oral tradition of a people or a place.

follicle /ˈfɒlɪk(ə)l/ (n)
毛嚢, 卵胞, 小胞, 濾胞
  (anatomy) A small cavity or sac, such as a hair follicle.
袋果
  (botany) A type of primitive dry fruit produced by certain flowering plants.

folliculitis (n)
毛包炎, 毛嚢炎
  (medicine) Inflammation of one or more hair follicles.

follow /ˈfɑloʊ/ /ˈfɒləʊ/ (v)
従う, 追う
  (ambitransitive) To go after; to pursue; to move behind in the same path or direction, especially with the intent of catching.
従う, 追う, 相次ぐ
  (ambitransitive) To go or come after in a sequence.
フォロー
  (social media, transitive) To subscribe to see content from an account on a social media platform.

follow suit (v)
先例に倣う
  (idiomatic) To follow an example; to imitate or copy the actions of another.

follower /ˈfɒləʊə(ɹ)/ (n)
支持者
  (literally) One who follows, comes after another.
フォロワー
  (social media) An account holder who subscribes to see content from another account on a social media platform.

following /ˈfɑloʊɪŋ/ /ˈfɒləʊɪŋ/ (adj)
次のもの
  About to be specified.

folly /ˈfɑli/ /ˈfɒli/ (n)
愚行
  Thoughtless action resulting in tragic consequence.

foment /foʊˈmɛnt/ /fəʊˈmɛnt/ /fəˈmɛnt/ (v)
胎動, 醸成
  (transitive) To incite or cause troublesome acts; to encourage; to instigate.

fomentation /fəʊmənˈteɪʃ(ə)n/ /ˌfoʊmənˈteɪʃən/ (n)
湿布
  The act of fomenting; the application of warm, soft, medicinal substances, as for the purpose of easing pain by relaxing the skin, or of discussing (dispersing) tumours.

fomite /ˈfoʊmaɪt/ /ˈfəʊmʌɪt/ (n)
媒介物
  (medicine) An inanimate object capable of carrying infectious agents (such as bacteria, viruses or prions), and thus passively enabling their transmission between hosts; common examples include towels, dishcloths, kitchenware/flatware, and laundry.

fond /fɑnd/ /fɒnd/ (v)
好く, 気に入る
  (obsolete) To have a foolish affection for, to be fond of.

fondle /ˈfɒndəl/ (v)
かわいがる, 愛撫
  (transitive) To touch or stroke lovingly.

fondness /ˈfɑndnəs/ /ˈfɒndnəs/ (n)
嗜好, 好き, 好み
  The quality of being fond: liking something, foolishness; doting affection; propensity.

fondue /fɑnˈdu/ /ˈfɒnduː/ (n)
フォンデュ
  A dish made of melted cheese, or chocolate etc., or of a boiling liquid into which food can be dipped.

font /fɑnt/ /fɒnt/ (n)
フォント, 字体, 字形
  In digital typesetting, a set of glyphs in a single style, representing one or more alphabets or writing systems, or the computer code representing it.
フォント, 字体
  (computing, typography) A computer file containing the code used to draw and compose the glyphs of one or more typographic fonts on a computer display or printer.

fontanelle (n)
泉門, 顋門
  (anatomy) A soft membraneous spot on the head of a baby due to incomplete fusion of the cranial bones.

foo dog (n)
狛犬
  A stylized lion statue similar to those usually placed in male and female pairs outside imperial Chinese palaces, tombs, temples, etc.

foobar /ˈfuːˌbɑː(ɹ)/ (n)
hogehoge
  (programming) A metasyntactic variable name, a place holder for words; compare foo, bar.

food /fud/ /fuːd/ /fʏːd/ (n)
食べ物, 食品, 食物, 食料, 飯, 餌
  (uncountable) Any solid substance that can be consumed by living organisms, especially by eating, in order to sustain life.
食物
  (countable) A foodstuff.

food additive (n)
食品添加物
  Any nonfood substance added to food in order to improve its flavour, appearance or shelf life.

food chain (n)
食物連鎖
  The feeding relationships between species in a biotic community.
  (idiomatic) A hierarchy.

food court (n)
フードコート
  A common area for dining, containing or surrounded by contiguous counters of multiple food vendors, often adjoining a shopping area.

food poisoning (n)
食中毒
  (pathology, bacteria) Any food-borne disease, such as salmonella, which causes diarrhea, vomiting, nausea, fever and abdominal cramps.

foodstuff /ˈfuːdˌstʌf/ (n)
干物, 食品
  A material that may be used as food.

fool /fuːl/ /fʉl/ /fʊu(l)/ (n)
アホ, 馬鹿, あほ, 惚け, 愚か者, 愚者
  (pejorative) A person with poor judgment or little intelligence.
道化師
  (historical) A jester; a person whose role was to entertain a sovereign and the court (or lower personages).

fool /fuːl/ /fʉl/ /fʊu(l)/ (v)
ばかにする
  (archaic) To make a fool of; to make act the fool.

fool around (v)
ふざける
  (intransitive, idiom) To engage in frivolous behaviour; to monkey around.

fool's errand (n)
むだ足, 骨折り損
  (idiomatic) A foolish undertaking, especially one that is purposeless, fruitless, nonsensical, or certain to fail.

fool's gold (n)
愚か者の金, 黄鉄鉱
  A mineral or other substance often mistaken for gold; mainly iron pyrite.

fool's mate (n)
フールズ・メイト
  (chess) The quickest possible checkmate in the game of chess.

foolish /ˈfuː.lɪʃ/ (adj)
馬鹿, 愚か, 馬鹿げた
  (of a person, an action, etc.) Lacking good sense or judgement; unwise.

foot /fʊt/ [fɤt] [fɤ̈t̚] [fɯ̽t̚] [fɵʔt] [fʉt] [fʉ̞ʔt] [fʊt] [fʊtʰ] [fʊt̚] [fʷʊt̚] (n)
足, フィート
  A biological structure found in many animals that is used for locomotion and that is frequently a separate organ at the terminal part of the leg.
  (printing) The base of a piece of type, forming the sides of the groove.
  (phonology) The parsing of syllables into prosodic constituents, which are used to determine the placement of stress in languages along with the notions of constituent heads.
フィート, 足
  (informal) Ellipsis of cubic foot. A unit of volume.
  (informal) Ellipsis of square foot. A unit of area.
  A unit of measure equal to twelve inches or one third of a yard, equal to exactly 30.48 centimetres.
  (music) A unit of measure for organ pipes equal to the wavelength of two octaves above middle C, approximately 328 mm.

foot job (n)
足コキ
  A sexual act where the genitalia are stimulated by someone's feet.

foot-and-mouth disease (n)
口蹄疫
  (pathology) A highly contagious and sometimes fatal viral disease that can affect animals with cloven hooves.

footage /ˈfʊtɪd͡ʒ/ (n)
映像
  (usually, uncountable) An amount of film or tape that has been used to record something.

football /fʉtbɔl/ /ˈfʊtboːl/ /ˈfʊtbɑl/ /ˈfʊtbɔl/ /ˈfʊtbɔːl/ [ˈfʊʔbɔːl] [ˈfʊʔtbɔɫ] [ˈfʊʔtʰbɔːl] [ˈfʊʔt̚bɔɫ] [ˈfʊʔt̚bɔːl] [ˈfʷʊʔt̚bɑɫ] (n)
サッカー, 蹴球, アソシエーション・フットボール, ア式蹴球, フットボール
  (UK, Africa, Caribbean, South Asia, uncountable) Association football, also called soccer: a game in which two teams each contend to get a round ball into the other team's goal primarily by kicking the ball.
サッカー, 蹴球, アソシエーション・フットボール, ア式蹴球, サッカーボール, フットボール
  (countable) The ball used in any game called "football".

football match /ˈfʊtbɑl mæt͡ʃ/ /ˈfʊtbɔl mæt͡ʃ/ /ˈfʊtbɔːl mæt͡ʃ/ [fʷʊʔt̚bɑɫ mæt͡ʃ] [ˈfʊʔbɔːl mæt͡ʃ] [ˈfʊʔtbɔɫ mæt͡ʃ] [ˈfʊʔtʰbɔːl mæt͡ʃ] [ˈfʊʔt̚bɔɫ mæt͡ʃ] [ˈfʊʔt̚bɔːl mæt͡ʃ] (n)
サッカーの試合
  (sports) A single game of football between two teams.

footballer /ˈfʊtbɔːlə/ /ˈfʊtbɔːləɹ/ (n)
サッカー選手
  (soccer, UK) One who plays association football.

footbath /ˈfʊtbæθ/ /ˈfʊtbɑːθ/ (n)
足湯
  A small basin or bath designed for soaking or washing the feet.

footbinding (n)
纏足
  (historical) The old Chinese custom of binding women's feet with cloth to prevent them from growing with age. [from 19th c.]

footbridge (n)
歩道橋
  A bridge over a road, railway, river, etc for pedestrians.

foothill (n)
前山, 山裾
  A hill at the base of a mountain or mountain range.

footlight (n)
足下
  A stage light located at the front edge of the stage that illuminates the actors from foot level up.

footnote /ˈfʊtˌnoʊt/ /ˈfʊtˌnəʊt/ (n)
脚注, 脚註
  A short piece of text, often numbered, placed at the bottom of a printed page, that adds a comment, citation, reference etc, to a designated part of the main text.

footpath /ˈfʊtˌpæθ/ /ˈfʊtˌpɑːθ/ (n)
小道, 歩行者道, 歩道
  Any set path or trail to be used by people walking.

footprint /ˈfʊtpɹɪnt/ (n)
足跡
  The impression of the foot in a soft substance such as sand or snow.

footrace (n)
徒競走
  A race run on foot.

footrest (n)
フットレスト, 足載せ台
  A support on which to rest the feet.

footstool /ˈfʊtˌstuːl/ (n)
足載せ台
  A low stool for supporting the feet while seated.

footwear /ˈfʊtwɛə(ɹ)/ (n)
履物, 履き物
  Items or an item of clothing that is worn on the foot; a shoe, sandal, etc.

footwrap (n)
ポルチャンキ
  A strip of cloth worn around the feet before the wide availability of socks or to avoid chafing, absorb sweat and improve the foothold.

for /foː(ɹ)/ /fɔɹ/ /fɔː(ɹ)/ /fɘ(ɹ)/ /fə(ɹ)/ /fə/ /fɚ/ (conjunction)
ため
  (formal, literary) Because.

for /foː(ɹ)/ /fɔɹ/ /fɔː(ɹ)/ /fɘ(ɹ)/ /fə(ɹ)/ /fə/ /fɚ/ (preposition)
行き
  Towards; in the direction of.
ため
  Directed at; intended to belong to.
で
  In the role or capacity of; instead of; in place of.

for God's sake (interjection)
お願いだから, 冗談じゃないよ, 後生だから
  An exclamation of anger, surprise, or impatience.

for better or worse
善かれ悪しかれ
  No matter what the future may hold (no matter whether it is good or bad).

for example
例えば, 例えるなら
  (conjunctive) As an example.

for free
無料
  Without paying; free.

for good /fə ˈɡʊd/ /fəɹ ˈɡʊd/
永久に, 永遠に
  (idiomatic) In a way that is conclusive and final.

for good measure
余分
  (idiomatic) In excess of the minimum required; added as an extra.

for it
その分, それだけ
  Corresponding in volume.

for real (adj)
マジ
  (informal) Genuine, true; serious, earnest.

for sale
発売中
  Being offered for purchase.

for sure
違いない
  Definitely, positively, without a doubt.

for the sake of
ため, 為
  Because of; out of consideration for; in the interest of.

for the time being (adv)
取りあえず, 差し当たり, 当分の間
  (idiomatic) Temporarily; for now; until later; until the situation changes; in an indefinite period of time.

for your information
ご参考まで
  (colloquial) Used to introduce a rebuttal to the interlocutor's previous statement, especially when the statement angered or offended the speaker.

forage /ˈfoɹɪd͡ʒ/ /ˈfɑɹɪd͡ʒ/ /ˈfɒɹ.ɪd͡ʒ/ [ˈfo̞ɹɪd͡ʒ] (n)
飼料
  Fodder for animals, especially cattle and horses.

forage /ˈfoɹɪd͡ʒ/ /ˈfɑɹɪd͡ʒ/ /ˈfɒɹ.ɪd͡ʒ/ [ˈfo̞ɹɪd͡ʒ] (v)
[[（食糧を）あさる]]（（しょくりょうを）あさる, (syokuryou wo) asaru）
飼料さがし
  To search for and gather food for animals, particularly cattle and horses.

foraminifer /ˌfɒɹəˈmɪnɪfə/ /ˌfɔɹəˈmɪnəfɚ/ (n)
有孔虫
  Any of a large group of aquatic amoeboid protists of the subphylum Foraminifera, characterized by streaming granular ectoplasm that among other things is used for catching food, often with a calcareous shell with many holes through which pseudopodia protrude.

forbid /fəˈbɪd/ /fɚˈbɪd/ (v)
禁じる, 禁止, 否む, 拒む, 拒否, 断る
  (transitive) To disallow; to proscribe.

forbidden /fəˈbɪdn̩/ /fɚˈbɪdn̩/ (adj)
禁止, 禁, 禁じる, 禁断
  Not allowed; specifically disallowed.

forbidden fruit is the sweetest (proverb)
禁断の木の実が一番甘い
  Forbidden things seem more appealing; people desire things more if (or, in some way, because) they can't have them.

force /fo(ː)ɹs/ /foəs/ /fɔɹs/ /fɔːs/ [fo̞ɹs] (n)
力
  Strength or energy of body or mind; active power; vigour; might; capacity of exercising an influence or producing an effect.
  (countable) Anything that is able to make a substantial change in a person or thing.
  (countable, physics) A physical quantity that denotes ability to push, pull, twist or accelerate a body and which has a direction and is measured in a unit dimensioned in mass × distance/time² (ML/T²): SI: newton (N); CGS: dyne (dyn)
強制
  Power exerted against will or consent; compulsory power; violence; coercion.
勢力
  (countable) A group that aims to attack, control, or constrain.

force /fo(ː)ɹs/ /foəs/ /fɔɹs/ /fɔːs/ [fo̞ɹs] (v)
強いる
  (archaic) To put in force; to cause to be executed; to make binding; to enforce.
  (archaic) To provide with forces; to reinforce; to strengthen by soldiers; to man; to garrison.

force field (n)
シールド
  (science fiction) An invisible barrier used as a protective shield.

force majeure /-mə-/ /ˌfoɹs mɑˈʒɜɹ/ /ˌfɔːs mæˈʒɜː/ (n)
不可抗力
  (law) An unavoidable circumstance, especially one that prevents someone from fulfilling a legal (usually contractual) obligation.

forced /fo(ː)ɹst/ /foəst/ /fɔɹst/ /fɔːst/ (adj)
とってつけた
  Obtained forcefully, not naturally.

forced labor (n)
懲役, 強制労働
  (American spelling) Work which one is compelled to perform against one's will, especially in a condition of involuntary servitude as a prisoner or slave.

forceps /ˈfoɹsɛps/ /ˈfɔ(ː)ɹsɛps/ /ˈfɔːsəps/ /ˈfɔːsɛps/ (n)
鉗子
  An instrument used in surgery or medical procedures for grasping and holding objects, similar to tongs or pincers.

forcibly /ˈfɔːsəbli/ (adv)
有無を言わさず
  In a forcible manner, by force, against one's will.
  In a forcible manner, with force, with powerful effect, powerfully, strongly.

ford /fo(ː)ɹd/ /foəd/ /fɔɹd/ /fɔːd/ (n)
浅瀬, 洗い越し
  A location where a stream is shallow and the bottom has good footing, making it possible to cross from one side to the other with no bridge, by walking, riding, or driving through the water; a crossing.

ford /fo(ː)ɹd/ /foəd/ /fɔɹd/ /fɔːd/ (v)
渉る, 渡る
  To cross a stream using a ford.

fore /fo(ː)ɹ/ /foə/ /fɔɹ/ /fɔː/ (interjection)
ふぁ
  (golf) An exclamation yelled to inform players a ball is moving in their direction.

forearm /ˈfɔɹˌɑɹm/ /ˈfɔːˌɹɑːm/ /ˌfɔɹˈɑɹm/ /ˌfɔːˈɹɑːm/ (n)
前腕, 前膊
  The part of the arm between the wrist and the elbow.

forebrain (n)
前脳
  (neuroanatomy) The anterior part of the brain, including the cerebrum, thalamus, and hypothalamus.

forecast /ˈfɔɹkæst/ /ˈfɔːkɑːst/ (n)
天気予報
予報, 予想
  An estimation of a future condition.

forecast /ˈfɔɹkæst/ /ˈfɔːkɑːst/ (v)
予想
  To estimate how something will be in the future.

forecastle /ˈfoɹ.kæ.səl/ /ˈfoʊk.səl/ (n)
船首楼
  (nautical) A raised part of the upper deck at the front of a ship.

forefather /ˈfɔɹˌfɑːðɚ/ /ˈfɔːˌfɑːðə/ (n)
前任者
  Ancestor

forefinger /ˈfɔɹˌfɪŋ.ɡɚ/ /ˈfɔːˌfɪŋ.ɡə/ (n)
人差し指, 食指
  (human, _, anatomy) The index finger: the first finger next to the thumb.

forefront /fo(ː)ɹfɹʌnt/ /foəfɹʌnt/ /ˈfɔɹfɹʌnt/ /ˈfɔːfɹʌnt/ (n)
第一線
  The leading position or edge.

foreground /ˈfɔː(ɹ)ˌɡɹaʊnd/ (n)
前景
  The elements of an image which lie closest to the picture plane.

forehead /ˈfɑɹɪd/ /ˈfɒɹɛd/ /ˈfɒɹɪd/ /ˈfɔɹɛd/ /ˈfɔɹɪd/ /ˈfɔɹˌhɛd/ /ˈfɔː(ɹ)hɛd/ /ˈfɔːɹɛd/ (n)
額, お凸
  (countable) The part of the face above the eyebrows and below the hairline.

foreign /ˈfɑɹɪn/ /ˈfɒɹən/ /ˈfɒɹɪn/ /ˈfɔɹən/ /ˈfɔɹɪn/ (adj)
外来, 外国の
  Located outside a country or place, especially one's own.
外国, 外国の
  Originating from, characteristic of, belonging to, or being a citizen of a country or place other than the one under discussion.

foreign affairs (n)
外務
  Policy of a government in dealing with other countries or with activities overseas.
外務省
  A government office or department charged with handling relations with other countries.

foreign country (n)
海外, 外国
  Any country of which one is not a citizen. (This entry is a translation hub.)

foreign currency (n)
外貨
  (banking, finance) Any currency that is in use in a foreign nation, and an authorized medium of circulation and the basis for record-keeping in that nation.

foreign debt (n)
対外債務
  (countable, finance) A debt that a country, an organization in a country, or a resident individual in a country owes to those in other countries.

foreign exchange (n)
外国為替
  The exchange of currency from one country for currency from another country.

foreign key (n)
外部キー
  (database) A column (or group of columns) in a relational table that identifies another table, so that items in the two tables can be conceptually linked.

foreign language (n)
外国語
  A language that is not widely or officially spoken in a particular place.

foreign legion (n)
外人部隊
  A military unit of one country that is composed of volunteers from another country.

foreign minister (n)
外相, 外務大臣
  The cabinet official in charge of relationships with foreign nations.

foreign policy (n)
外交
  A government's policy relating to relations with other nations and international organisations.

foreigner /ˈfɑɹ.ɪ.nɚ/ /ˈfɒɹ.ɪ.nə(ɹ)/ /ˈfɔɹ.ɪ.nɚ/ (n)
外国人, 外人, 異国人
  A person from a foreign country.

foreleg (n)
前肢, 前脚
  Either of the two legs towards the front of a four-legged animal such as a horse, or towards the front of a many-legged animal such as most insects, or of a piece of furniture, etc.

foreman /ˈfɔː(ɹ)mən/ (n)
工場長
  (management) The leader of a work crew.
陪審長
  (legal) The member of a jury who presides over it and speaks on its behalf.

foremast (n)
フォアマスト
  (nautical) The mast nearest the bow, on a sailing ship with more than one mast or a non-sailing ship with any masts; the second-tallest mast on a full-rigged ship.

forename /ˈfɔɹneɪm/ /ˈfɔːneɪm/ (v)
名前
  To assign (someone) a first name.

forensic /fəˈɹɛn.sɪk/ /fəˈɹɛn.zɪk/ (adj)
法医学
  Relating to the use of science and technology in the investigation and establishment of facts or evidence in a court of law.
法廷
  (dated) Relating to, or appropriate for, courts of law.
弁論, 討論
  (archaic) Relating to, or used in, debate or argument.

forensic science (n)
法科学
  Any of several fields of study involving the collection of physical evidence and its subsequent analysis.

foreplay /ˈfɔː(ɹ)pleɪ/ (n)
前戯
  In human sexual behavior, the acts at the beginning of a sexual encounter that serve to build up sexual arousal.

foresee /fɔɹˈsi/ /fɔːˈsiː/ (v)
予測, 予知, 予見, 見越す
  To be able to see beforehand: to anticipate; predict.

foreshadowing (n)
伏線
  (literature, usually, uncountable) A literary device whereby an author drops hints or symbolic representations of plot developments to come later in the story.

foreshock (n)
前震
  (geology) A small earth tremor which precedes the mainshock in an earthquake sequence. Not all mainshocks have foreshocks.

foresight /ˈfo(ː)ɹsaɪt/ /ˈfoəsaɪt/ /ˈfɔɹsaɪt/ /ˈfɔːsaɪt/ (n)
予見, 先見
  The ability to foresee or prepare wisely for the future.
照星
  the front sight on a rifle or similar weapon

foreskin /ˈfo(ː)ɹskɪn/ /ˈfoəskɪn/ /ˈfɔɹskɪn/ /ˈfɔːskɪn/ (n)
包皮
  (anatomy) The nerve-dense, retractable fold of skin which covers and protects the head of the penis in humans and some other mammals.

forest /fɔɹst/ /ˈfɑɹəst/ /ˈfɑɹɪst/ /ˈfɒɹɪst/ /ˈfɔɹəst/ (n)
森, 森林, 林
  A dense uncultivated tract of trees and undergrowth, larger than woods.

forest fire (n)
山火事, 森林火災, 山林火災
  A fire, often large, that consumes a forest or woodland.

forest green tree frog (n)
森青蛙
  A tropical lowland frog (Rhacophorus arboreus) whose habitat range is mostly restricted to Japan's Honshū

forester (n)
林務官
  A person who practices forestry.

forestry /ˈfɑɹ.ɪst.ɹi/ /ˈfɒɹ.ɪst.ɹi/ (n)
林業
  (uncountable) The science of planting and growing trees in forests.
  (uncountable) The art and practice of planting and growing trees in forests.

foretop (n)
アホ毛
  (UK, _, dialectal) An erect tuft of hair.

forever /fəˈɹɛvə(ɹ)/ /fəˈɹɛvɚ/ [fɔɹˈɛvɚ] [fəˈɹɛvɚ] [fɚˈɛvɚ] (adv)
永久, 永遠
  (duration) For all time, for all eternity; for a lifetime; for an infinite amount of time.

forever /fəˈɹɛvə(ɹ)/ /fəˈɹɛvɚ/ [fɔɹˈɛvɚ] [fəˈɹɛvɚ] [fɚˈɛvɚ] (n)
ずっと, 永遠

forge /fo(ː)ɹd͡ʒ/ /foəd͡ʒ/ /fɔɹd͡ʒ/ /fɔːd͡ʒ/ (n)
鍛冶屋, 鍛造
  A workshop in which metals are shaped by heating and hammering them.

forger (n)
偽造者
  A person who creates forgeries, falsifies documents with intent to defraud, e.g. to create a false will or illicit copies of currency; counterfeiter.

forgery /ˈfɔː.dʒəɹ.ɪ/ /ˈfɔːɹ.d͡ʒəɹ.ɪ/ (n)
偽作
偽物
  That which is forged, fabricated, falsely devised or counterfeited.

forget /fɔɹˈɡɛt/ /fɔːˈɡɛt/ /fəˈɡɛt/ /fɚˈɡɛt/ (v)
忘れる, わすれる
  (transitive) To lose remembrance of.
  (transitive) To unintentionally not do, neglect.
  (intransitive) To cease remembering.
忘れる
  (transitive) To unintentionally leave something behind.

forget it (v)
もういいです
  It doesn't matter.
いいえ, いや
  A conventional reply to an expression of gratitude.

forget-me-not /fəˈɡɛt.miːˌnɒt/ /fɚˈɡɛt.miˌnɑt/ (n)
勿忘草
  Any of the flowering plants of the genus Myosotis, mostly with a small five-petalled blue flower.

forgetful (adj)
忘れっぽい
  Unable to remember things well; liable to forget.

forgive /fɔː(ɹ)ˈɡɪv/ /fə(ɹ)ˈɡɪv/ /fɚˈɡɪv/ (v)
許す, 容赦
  (transitive) To pardon (someone); to waive any negative feeling towards or desire for punishment or retribution against.
  (transitive) To pardon for (something); to waive any negative feeling over or retribution for.

forgiveness /fəˈɡɪvnəs/ /fɚˈɡɪvnəs/ (n)
容赦
  The action of forgiving.

forgo /fɔɹˈɡoʊ/ /fɔːˈɡəʊ/ (v)
諦める

fork /foɹk/ /fɔ(ː)ɹk/ /fɔːk/ [fo̞ɹk] (n)
ピッチフォーク, 鍬
  Any of several types of pronged (tined) tools (physical tools), as follows:
フォーク, ホーク
  Such a pronged tool having a long straight handle, generally for two-handed use, as used for digging, lifting, mucking, pitching, etc.
分岐点
  (physical) An intersection in a road or path where one road is split into two.
分水
  (by abstraction, from the tool shape) A point where a waterway, such as a river or other stream, splits and flows into two (or more) different directions.
フォーク
  (metonymically, and analogous to any prong of a pronged tool) One of the parts into which anything is furcated or divided; a prong; a branch of a stream, a road, etc.; a barbed point, as of an arrow.
  (chess) The simultaneous attack of two adversary pieces with one single attacking piece (especially a knight).

forkful (n)
フォーク一杯
  The amount that a fork will hold.

forklift (n)
フォークリフト
  A small industrial vehicle with a power-operated fork-like pronged platform that can be raised and lowered for insertion under a load, often on pallets, to be lifted and moved.

forlorn hope /fɔɹˌlɔɹn ˈhoʊp/ /fɔː-/ /fəˌlɔːn ˈhəʊp/ (n)
決死隊
  A small troop of soldiers picked to make an advance attack, or the first attack; a storming party.

form /fo(ː)ɹm/ /fɔɹm/ /fɔːm/ [fo̞ɹm] (n)
形式, 形状
  The shape or visible structure of a thing or person.
用紙
  A blank document or template to be filled in by the user.

form /fo(ː)ɹm/ /fɔɹm/ /fɔːm/ [fo̞ɹm] (v)
形作る
  (transitive) To give (a shape or visible structure) to a thing or person.

formal /ˈfɔɹməl/ /ˈfɔːməl/ (adj)
正式, 公式
  Being in accord with established forms.
正式
  Ceremonial or traditional.

formal system (n)
形式体系, 形式的体系
  (logic) The grouping of a formal language and a set of inference rules and/or axioms.

formaldehyde /fɔː(ɹ)ˈmældɪhaɪd/ (n)
ホルムアルデヒド
  (organic compound) The simplest aldehyde, HCHO, a colourless gas that has many industrial applications; it dissolves in water to give formol (10%) and formalin.

formalin (n)
ホルマリン
  A solution of formaldehyde in water; used as a disinfectant and to preserve biological specimens.

formalism /ˈfɔɹml̩ˌɪzm̩/ /ˈfɔːməlɪz(ə)m/ (n)
形式主義
  (linguistics, computing, mathematics) A formal expression of a grammar; a formal grammar; a set of rules of syntax that, without reference to semantics, determine whether a sequence of symbols is a well-formed sentence in a given formal language.

formant /ˈfɔː(ɹ)mənt/ (n)
フォルマント
  (physics, phonetics) A band of frequencies, in a sound spectrum, that have a greater intensity; they determine the quality of a sound; especially the characteristic sounds of the consonants.

format /ˈfɔː(ɹ).mæt/ /ˈfɔːɹ.mæt/ (n)
フォーマット, 書式
  The layout of a publication or document.
フォーマット, 形式
  (computing) A file type.

format /ˈfɔː(ɹ).mæt/ /ˈfɔːɹ.mæt/ (v)
フォーマット, 初期化
  (computing) To prepare a mass storage medium for initial use, erasing any existing data in the process.

formate /ˈfɔː(ɹ)meɪt/ (n)
蟻酸塩
  (organic chemistry) Any salt or ester of formic acid.

formatting /ˈfɔɹmætiŋ/ (n)
フォーマット
  The visual style of a document, including fonts, borders, etc.

former /ˈfɔɹmɚ/ /ˈfɔːmə/ (adj)
前
  Previous.
前者
  First of aforementioned two items. Used with the, often without a noun.

former Yugoslav Republic of Macedonia (pn)
マケドニア旧ユーゴスラビア共和国
  A provisional designation (because of a naming dispute with Greece) formerly used by many international organizations to refer to the Republic of North Macedonia, a country on the Balkan Peninsula. (Abbreviated FYROM.)

formerly /ˈfɔɹmɚli/ /ˈfɔːməli/ /ˈfɔːmərli/ (adv)
旧来
  at some time in the past
かつて
  previously; once

formic acid (n)
蟻酸
  (carboxylic acid) The simplest carboxylic acid, HCOOH, a colourless, corrosive liquid with a sharp odour systematically known as methanoic acid; it is present in the stings of ants, bees and nettles, and is prepared industrially by the oxidation of methanol or formaldehyde; it has some industrial uses, and its esters, the formates are used in perfumes.

formidable /fɔːɹˈmɪdəbəl/ /fɔːˈmɪdəbəl/ /fəˈmɪdəbəl/ /ˈfɔːɹmɪdəbəl/ (adj)
怖ろしい, 怖ろしく強い
  Causing fear, dread, awe, or discouragement as a result of size, strength, or some other impressive feature; commanding respect; causing wonder or astonishment.

formula /ˈfɔɹ.mjə.lə/ /ˈfɔː.mjʊ.lə/ (n)
公式, 定式
  (mathematics) Any mathematical rule expressed symbolically.
公式, 化学式, 定式
  (chemistry) A symbolic expression of the structure of a compound.
式, 論理式
  (logic) A syntactic expression of a proposition, built up from quantifiers, logical connectives, variables, relation and operation symbols, and, depending on the type of logic, possibly other operators such as modal, temporal, deontic or epistemic ones.

formulate /ˈfɔː(ɹ)mjʊleɪt/ (v)
定式化
  (transitive) To put into a clear and definite form of statement or expression.

formulation (n)
定式化
  The act, process, or result of formulating or reducing to a formula.

fornicate /ˈfɔɹ.nɪ.kət/ /ˈfɔɹ.nɪˌkeɪt/ /ˈfɔː.nɪ.kət/ /ˈfɔː.nɪˌkeɪt/ (v)
姦淫
  (intransitive) To engage in fornication.

fornication /ˌfɔɹnɪˈkeɪʃən/ (n)
姦淫
  (religion, law) Sexual intercourse by people who are not married to each other, or which is considered illicit in another way.

forsake /fɔɹˈseɪk/ /fɔːˈseɪk/ /fə-/ (v)
放棄する, 見捨てる
  (transitive) To abandon, to give up, to leave (permanently), to renounce (someone or something).

forsythia [fɔɹˈsɪθijə] [fɔːˈsajθijə] (n)
レンギョウ, 連翹
  Any of several shrubs, of the genus Forsythia, native to Asia and Eastern Europe, that are cultivated for their yellow flowers, which bloom in early spring.

fort /fo(ː)ɹt/ /foət/ /fɔɹt/ /fɔːt/ (n)
要塞
  A fortified defensive structure stationed with troops.

forte /foɹt/ /fɔːt/ /ˈfoət/<a:non-rhotic> /ˈfoɹ.teɪ/ /ˈfoɹti/ /ˈfoːɹt/<ref:{{R:Century 1914}}<<name:Century1914>> !!! {{R:Dictionary.com}} (which notates {{smallcaps|force}} words like this noun /ɔr, oʊr/, vs {{smallcaps|north}} words like this adjective as just /ɔr/)<<name:Dictcom>>><a:rhotic> /ˈfɔːteɪ/ /ˈfɔːti/ (n)
強み
  A strength or talent.

forthcoming /fɔɹθˈkʌmɪŋ/ /fɔːθˈkʌmɪŋ/ (adj)
今度, 来たる
  (not comparable) Approaching or about to take place.

forties (n)
40年代, 四十年代
  The decade of the 1840s, 1940s, etc.

fortieth /ˈfɔɹ.ti.əθ/ /ˈfɔː.ti.əθ/ (adj)
第四十
  The ordinal form of the number forty.

fortississimo (adv)
フォルティッシッシモ
  (music) The musical notation indicating that the piece is played louder than fortissimo.

fortnight /ˈfɔɹt.naɪt/ /ˈfɔɹt.nɪt/ /ˈfɔːt.naɪt/ (n)
二週間, 二七日
  (chiefly, UK, Ireland, Australia, New Zealand, Singapore, dated) A period of 2 weeks.

fortnightly (n)
半月刊
  A publication issued fortnightly (once every two weeks).

fortress /ˈfoɹ.tɹəs/ /ˈfoɹ.tɹɪs/ /ˈfɔ(ː)ɹ.tɹəs/ /ˈfɔː.tɹəs/ (n)
要塞, 城塞
  A fortified place; a large and permanent fortification, sometimes including a town; for example a fort, a castle; a stronghold; a place of defense or security.

fortuitous /-.ə.-/ /-tjʉː.ɘ.tɘs/ /-ɾəs/ /foɹˈtu.ɪ.ɾɪs/ /foɹˈt͡ʃu.ɪ.ɾɪs/ /foːˈt͡ʃʉː.ɘ.tɘs/ /fɔːˈtjuː.ɪ.təs/ /fɔːˈt͡ʃuː.ɪ.təs/ /fɘˈt͡ʃʉː.ɘ.tɘs/ (adj)
偶然

fortuity (n)
偶然, 偶然性
  (uncountable) The state of being fortuitous.

fortunately /ˈfɔɹt͡ʃənɪtli/ /ˈfɔːt͡ʃənɪtli/ (adv)
幸運
  It is (or was, etc) fortunate that.

fortune /-t͡ʃən/ /ˈfoɹt͡ʃun/ /ˈfɔːt͡ʃuːn/ (n)
運命, 宿命
  Destiny, especially favorable.
チャンス, 機会
  A prediction or set of predictions about a person's future provided by a fortune teller.
幸運, 多幸, 福
  Good luck.
富, 富裕
  A large amount of money.

fortune cookie (n)
フォーチュン・クッキー, 辻占煎餅
  A type of hollow snack, common in westernized Chinese cuisine: a crisp sugary wafer containing a message on a narrow strip of paper, generally with a wise or vaguely prophetic message or random numbers usable in a lottery printed on the paper.

fortune favors the bold (proverb)
運命の女神は勇者に味方する
  Luck is usually on the side of those who take chances and risks.

fortune-teller /-t͡ʃən ˈtɛlɚ/ /ˈfoɹt͡ʃun ˈtɛlɚ/ /ˈfɔːt͡ʃuːn ˈtɛlə/ (n)
占い師
  A person who professes to predict the future in return for money.

fortune-telling (n)
占い
  The act or practise of predicting the future (especially for money), as by using a crystal ball, reading palms, reading tea leaves in a cup, etc.; prediction of future events, especially those of a personal nature.

forty /ˈfɔɹti/ /ˈfɔːtiː/ [ˈfɑɹɾij] [ˈfɔɹɾi] (numeral)
四十
  The cardinal number occurring after thirty-nine and before forty-one.

forty-eight (numeral)
四十八
  The cardinal number immediately following forty-seven and preceding forty-nine.

forty-five /ˌfɔɹtiˈfaɪv/ /ˌfɔːtiˈfaɪv/ (numeral)
四十五
  Cardinal number after forty-four and before forty-six.

forty-four (numeral)
四十四
  The cardinal number immediately following forty-three and preceding forty-five.

forty-nine (numeral)
四十九
  The cardinal number immediately following forty-eight and preceding fifty.

forty-one (numeral)
四十一
  The cardinal number immediately following forty and preceding forty-two.

forty-seven (numeral)
四十七
  The cardinal number immediately following forty-six and preceding forty-eight.

forty-six (numeral)
四十六
  The cardinal number immediately following forty-five and preceding forty-seven.

forty-three (numeral)
四十三
  The cardinal number immediately following forty-two and preceding forty-four.

forty-two (numeral)
四十二
  Forty plus two; the cardinal number following forty-one and preceding forty-three.

fortysomething (n)
四十代
  (countable, colloquial) A person between 40 and 49 years old.

forum /ˈfoːɹəm/ /ˈfɔɹəm/ /ˈfɔːɹəm/ (n)
フォーラム, 論壇
  A place for discussion.
討論, 討論会
  A form of discussion involving a panel of presenters and often participation by members of the audience.
フォーラム, 伝言板
  (Internet) An Internet message board where users can post messages regarding one or more topics of discussion.

forward /foːd/ /ˈfoʊwəɹd/ /ˈfoːwəd/ /ˈfɔɹwəɹd/ /ˈfɔɹəɹd/ /ˈfɔːwəd/ (adj)
前, 前方
  (not comparable) Situated toward or at the front of something.

forward /foːd/ /ˈfoʊwəɹd/ /ˈfoːwəd/ /ˈfɔɹwəɹd/ /ˈfɔɹəɹd/ /ˈfɔːwəd/ (adv)
前, 前方
  (nautical) At, near, or towards the bow of a vessel (with the frame of reference within the vessel).
後
  Into the future.

forward /foːd/ /ˈfoʊwəɹd/ /ˈfoːwəd/ /ˈfɔɹwəɹd/ /ˈfɔɹəɹd/ /ˈfɔːwəd/ (n)
フォワード
  (soccer) A player on a team in football (soccer) in the row nearest to the opposing team's goal, who are therefore principally responsible for scoring goals.

forward /foːd/ /ˈfoʊwəɹd/ /ˈfoːwəd/ /ˈfɔɹwəɹd/ /ˈfɔɹəɹd/ /ˈfɔːwəd/ (v)
回送, 届ける, 渡す, 転送, 送り渡す, 送る
  (transitive) To send (a letter, email etc.) on to a third party.

forward compatibility (n)
前方互換性
  (software) Capability of interoperating with anticipated future systems.

forward compatible (adj)
前方互換
  (software) Capable of interoperating with anticipated future systems.

fossa /ˈfuː.sə/ /ˈfɑ.sə/ /ˈfɒ.sə/ /ˈfɔ.sə/ /ˈfʊ.sə/ (n)
フォッサ
  A large nocturnal reddish-brown catlike mammal (Cryptoprocta ferox) of the civet family, endemic to the rainforests of Madagascar. It is slender, long-tailed and has retractile claws and anal scent glands.

fossil /ˈfɑsl̩/ /ˈfɒsl̩/ (n)
化石
  The mineralized remains of an animal or plant.
  (figuratively) Anything extremely old, extinct, or outdated.

fossil fuel (n)
化石燃料
  Any fuel derived from hydrocarbon deposits such as coal, petroleum, natural gas and, to some extent, peat; these fuels are non-renewable, and their burning moves carbon from underground into the atmosphere via the greenhouse gas carbon dioxide.

fossilize /ˈfɒs.ɪl.aɪz/ /ˈfɒsl̩aɪz/ (v)
化石させる
  (transitive) to make into a fossil
化石する
  (intransitive) to become a fossil

foster father (n)
養父
  A male adult who cares for a child who has been placed in foster care.

foster mother (n)
養母
  A female adult who cares for a child who has been placed in foster care.

fougasse (n)
フーガス
  A type of lattice-shaped bread associated with the area of Provence.

foul /faʊl/ (n)
ファウル
  (sports) A breach of the rules of a game, especially one involving inappropriate contact with an opposing player in order to gain an advantage; for example, tripping someone up in soccer, or contact of any kind in basketball.

foul language (n)
卑語, 雑言
  Profane or socially unacceptable words.

foul play (n)
ファウル, 不法行為
  Unfair, unethical, or criminal behavior, especially of a malicious or violent nature.
不正行為
  Any violation of rules.

found /faʊnd/ (v)
打ち立てる, 興す, 設立
  To start (an institution or organization).
基礎
  To begin building.

foundation /faʊnˈdeɪʃən/ [faʊ̯nˈdeɪ̯ʃn̩] (n)
創立, 建設, 樹立, 設立, 設置
  The act of founding, fixing, establishing, or beginning to erect.
基礎, 土台, 礎
  That upon which anything is founded; that on which anything stands, and by which it is supported; the lowest and supporting layer of a superstructure; underbuilding.
基金, 財団
  That which is founded, or established by endowment; an endowed institution or charity.
ファンデーション
  (cosmetics) Cosmetic cream roughly skin-colored, designed to make the face appear uniform in color and texture.

foundation garment (n)
ファンデーション
  An undergarment designed to hold a part of the body in a particular form.

founder /ˈfaʊn.də/ /ˈfaʊn.dɚ/ (n)
創立者, 創設者, 設立者
  One who founds or establishes (a company, project, organisation, state, etc.).

founder /ˈfaʊn.də/ /ˈfaʊn.dɚ/ (v)
沈没する
  (transitive, archaic, nautical) To cause to flood and sink, as a ship.

foundry /ˈfaʊn.dɹi/ (n)
鋳造所
  A facility that melts metals in special furnaces and pours the molten metal into molds to make products. Foundries are usually specified according to the type of metal dealt with: iron foundry, brass foundry, etc.

fountain /ˈfaʊn.tn̩/ [ˈfaʊn.ʔn̩] (n)
噴水
  An artificial, usually ornamental, water feature (usually in a garden or public place) consisting of one or more streams of water originating from a statue or other structure.
  The structure from which an artificial fountain can issue.

fountain of youth (n)
若返りの泉
  (idiomatic) Anything reputed to have the power to restore health and vitality or to restore a youthful appearance.

fountain pen (n)
万年筆
  A pen containing a reservoir of ink, which is fed to a writing nib automatically.

four /fo(ː)ɹ/ /foə/ /foʊ/ /foː/ /fɔɹ/ /fɔː/ (n)
四
  (countable) The digit or figure 4; an occurrence thereof.

four /fo(ː)ɹ/ /foə/ /foʊ/ /foː/ /fɔɹ/ /fɔː/ (numeral)
四, 四つ
  A numerical value equal to 4; the number after three and before five; two plus two. This many dots (••••)

four hundred /ˈfoʊɹ ˈhʌn.dɹəd/ /ˈfɔː ˈhʌn.dɹəd/ /ˈfɔː ˈhʌn.dɹɪd/ /ˈfɔːɹ ˈhʌn.dɹɪd/ (numeral)
四百
  The cardinal number occurring after three hundred ninety-nine and before four hundred one, represented in Arabic numerals as 400.

four o'clock (n)
四時
  (In both the 12-hour clock and the 24-hour clock) The start of the fifth hour of the day; 4:00 a.m. (04:00).

four thousand (numeral)
四千
  cardinal number between three thousand nine hundred and ninety nine and four thousand and one

four treasures of the study (n)
文房四宝
  The brush, ink, paper and inkstone used in Chinese and other East Asian calligraphic traditions.

four-dimensional (adj)
四次元
  (physics) Relating to the four dimensions of space-time (three spatial dimensions with the addition of time as the fourth)

four-eyes (n)
くそメガネ
  (idiomatic, derogatory) A person who wears spectacles.

four-leaf clover /ˈfɔɹˈliːfˈkloʊ.vɚ/ (n)
四つ葉のクローバー
  An uncommon variation of the clover, having four leaves instead of the usual three.

four-stroke engine (n)
4サイクル機関, 4ストローク機関
  An engine that works on the four-stroke principle.

four-wheel drive (n)
四輪駆動, 四輪駆動車, 四駆
  (uncountable) the type of vehicle transmission system.

fourteen /ˈfɔɹ.tin/ /ˈfɔː.tiːn/ /ˌfɔɹtˈtin/ /ˌfɔːˈtiːn/ (numeral)
十四
  The cardinal number occurring after thirteen and before fifteen, represented in Roman numerals as XIV and in Arabic numerals as 14.

fourteenth /ˌfɔɹˈtiːnθ/ /ˌfɔːˈtiːnθ/ (adj)
十四番目
  The ordinal form of the number fourteen.

fourteenth /ˌfɔɹˈtiːnθ/ /ˌfɔːˈtiːnθ/ (n)
十四度
  (music) The interval comprising an octave and a seventh.

fourth /fo(ː)ɹθ/ /foəθ/ /fɔɹθ/ /fɔːθ/ (adj)
四番, 四番目
  The ordinal form of the number four.

fourth /fo(ː)ɹθ/ /foəθ/ /fɔɹθ/ /fɔːθ/ (n)
四度
  (music) A musical interval which spans four degrees of the diatonic scale, for example C to F (C D E F).

fourth cousin (n)
4番目のいとこ
  Any of a number of people who have a common great-great-great-grandparent.

fourth grade (n)
小四, 小学四年生

fourth person (n)
四人称
  (linguistics) grammatical person in some languages distinct from first, second, and third persons, semantically translated by one of them in English. For example, in Ojibwe, it is a variety of the third person used for a secondary, or obviative, third person.

fourth wall (n)
第四の壁
  (by extension) The boundary between the fiction and the audience.

fowler /ˈfaʊlə(ɹ)/ (n)
鳥狩り
  A hunter of wildfowl.

fox /fɑks/ /fɒks/ (n)
狐, キツネ, フォックス
  A red fox, small carnivore (Vulpes vulpes), related to dogs and wolves, with red or silver fur and a bushy tail.

fox in the henhouse (n)
猫に鰹節
  (idiomatic, metaphor) Someone untrustworthy placed in a position of trust in which they will be harmful, damaging or detrimental for their own personal gain.

foxfire /ˈfɑksˌfaɪ(ə)ɹ/ /ˈfɒksfaɪə/ (n)
狐火
  (mycology, chiefly, US) Bioluminescence created by some types of fungus, particularly those growing on rotting wood.

foxglove (n)
ジギタリス
  Digitalis, a genus of about 20 species of herbaceous biennials native to the Old World, certain of which are prized for their showy flowers. The drug digitalis or digoxin was first isolated from the plant.

foxhole (n)
狐塚
  The burrow in the ground where a fox lives.
蛸壷
  (military) A small pit dug into the ground as a shelter for protection against enemy fire.

foxnut (n)
鬼蓮

foxtail (n)
雀の鉄砲
  species of genus Alopecurus, foxtail grasses.

foxtail barley (n)
細野毛麦
  Hordeum jubatum, a perennial grass with attractive inflorescences.

foxtail millet (n)
粟
  The second-most widely planted species of millet, Setaria italica, which is the most important species of millet in East Asia.

foxtrot /ˈfɒkstɹɒt/ (n)
フォックストロット
  A ballroom dance with a slow-slow-quick-quick rhythm.

foxy /ˈfɑksi/ /ˈfɒksi/ (adj)
フォクシー
  Having the qualities of a fox.

foyer /fɔɪˈeɪ/ /ˈfoɪ.ə/ /ˈfɔɪ.eɪ/ /ˈfɔɪ.ɝ/ (n)
玄関
  A lobby, corridor, or waiting room, used in a hotel, theater, etc.

fractal /ˈ fɹæk.təl/ (n)
フラクタル
  (mathematics) A mathematical set that has a non-integer and constant Hausdorff dimension, corresponding to a geometric figure or object that is self-similar at all scales and thus has infinite complexity.

fraction /ˈfɹæk.ʃən/ (n)
断片, 分数
  A part of a whole, especially a comparatively small part.
分数
  (arithmetic) A ratio of two numbers (numerator and denominator), usually written one above the other and separated by a horizontal bar called the vinculum or, alternatively, in sequence on the same line and separated by a solidus (diagonal bar).

fractious /ˈfɹæk.ʃəs/ (adj)
怒りっぽい
  Irritable; argumentative; quarrelsome.

fracture /ˈfɹæk.tjə/ /ˈfɹæk.t͡ʃə/ /ˈfɹæk.t͡ʃɚ/ (n)
骨折
  An instance of breaking, a place where something has broken.
  (medicine) A break in bone or cartilage.

fragile /ˈfɹædʒaɪl/ /ˈfɹæd͡ʒəl/ (adj)
脆い, 脆弱, 壊れやすい
  (figuratively) Readily disrupted or destroyed.

fragile X syndrome (n)
脆弱X症候群
  (medical genetics) A particular, genetic syndrome, caused by the excessive repetition of a particular trinucleotide.

fragment /fɹæɡˈmɛnt/ /ˈfɹæɡmənt/ /ˈfɹæɡmɛnt/ (n)
断片, 欠片, フラグメント, 破片
  A part broken off; a small, detached portion; an imperfect part, either physically or not
  (computing) An incomplete portion of code.
断片
  (grammar) A sentence not containing a subject or a predicate.

fragrance /ˈfɹeɪɡɹəns/ (n)
香り, 香気
  A pleasant smell or odour.

fragrant /ˈfɹeɪ.ɡɹənt/ (adj)
甘い香りのする, 芳しい, 香ばしい, 香り高い
  Sweet-smelling; having a pleasant (usually strong) scent or fragrance.

frailty /ˈfɹeɪ(ə)lti/ (n)
もろさ
  (uncountable) The condition quality of being frail, physically, mentally, or morally; weakness of resolution; liability to be deceived.

frame /fɹeɪm/ (n)
齣
  A piece of photographic film containing an image.
  (electronics, film, animation, video games) A division of time on a multimedia timeline, such as 1/30th or 1/60th of a second.
フレーム
  (networking) An independent chunk of data sent over a network.
枠
  (bowling) A set of balls whose results are added together for scoring purposes. Usually two balls, but only one ball in the case of a strike, and three balls in the case of a strike or a spare in the last frame of a game.

frame /fɹeɪm/ (v)
着せる, 陥れる
  (transitive, obsolete) To cause; to bring about; to produce.

frame rate (n)
フレームレート
  The measurement of how quickly an imaging device can produce unique consecutive images called frames, most often expressed in frames per second (often abbreviated "fps") or, equivalently, hertz (Hz).

framework /ˈfɹeɪm.wɜːk/ /ˈfɹeɪm.wɝk/ /ˈfɹæɪm.wɜːk/ (n)
骨組み
  (literally) The arrangement of support beams that represent a building's general shape and size.
フレームワーク, 構造, 骨組み
  (figuratively) A basic conceptual structure.

franc /fɹæŋk/ (n)
フラン, 法
  A former unit of currency of France, Belgium and Luxembourg, replaced by the euro.
  Any of several units of currency, some of which are multi-national (West African CFA Franc (XOF), Central African CFA Franc (XAF), the Swiss franc (CHF)) while others are national currencies.

franchise /ˈfɹænt͡ʃaɪ̯z/ (n)
フランチャイズ
  (sports) The collection of organizations in the history of a sports team; the tradition of a sports team as an entity, extending beyond the contemporary organization.
  The loose collection of fictional works pertaining to a particular fictional universe, including literary, film, or television series from various sources, generally when all authorized by a copyright holder or similar authority.

franchisee (n)
フランチャイジー
  A holder of a franchise; a person who is granted a franchise.

franchising (n)
フランチャイズ
  The establishment, granting, or use of a franchise.

franchisor (n)
フランチャイザー
  A company which, or a person who, grants franchises.

francium /ˈfɹansɪəm/ /ˈfɹænsi.əm/ /ˈfɹɑːnsɪəm/ (n)
フランシウム
  The chemical element (symbol Fr) with an atomic number of 87. It is an intensely radioactive alkali metal that is not found in nature.

francolin /ˈfɹæŋkəlɪn/ (n)
シャコ, フランコリン, 鷓鴣
  Any of various terrestrial partridges of several genera in family Phasianidae, principally in tribe Gallini.

frankincense /ˈfɹæŋkənˌsɛns/ (n)
乳香
  A type of incense obtained from the Boswellia thurifera tree.

frankly /ˈfɹæŋkli/ (adv)
正直
  In a frank or candid manner, especially in a way that may seem too open, excessively honest, or slightly blunt.

frantic /ˈfɹæntɪk/ (adj)
気違いじみる
  In a state of panic, worry, frenzy, or rush.

frappuccino (n)
フラペチーノ

fraternal /fɹəˈtɝnəl/ (adj)
兄弟

fraud /fɹɑd/ /fɹɔd/ /fɹɔːd/ (n)
詐欺
  Any act of deception carried out for the purpose of unfair, undeserved or unlawful gain.
ペテン師, 詐欺師
  A person who performs any such trick.

fraudulent /ˈfɹɑ.d͡ʒə.lənt/ /ˈfɹɑd͡ʒ.lənt/ /ˈfɹɔ.d͡ʒə.lənt/ /ˈfɹɔː.djə.lənt/ /ˈfɹɔː.djʊ.lənt/ /ˈfɹɔː.dʒə.lənt/ /ˈfɹɔː.dʒʊ.lənt/ /ˈfɹɔːdʒ.lənt/ (adj)
詐欺
  Dishonest; based on fraud or deception.

freak /fɹiːk/ (n)
フリーク, 変人
  (derogatory) A person who is extremely abnormal in appearance, social behavior, sexual orientation, gender identity, and/or business practices; an oddball, a unique person, originally in a displeasing or alienating way.

freak out (v)
腹が立つ
  (informal, intransitive) To react with extreme anger or fear, to the extent that one loses one's composure or behaves irrationally.
怖がらせる
  (informal, transitive) To scare or unnerve someone.

freak show (n)
見世物小屋
  (slang, derogatory) A freakish person, or a group thereof.

freckle /ˈfɹɛkəl/ (n)
雀斑, そばかす
  A small brownish or reddish pigmentation spot on the surface of the skin.

freckled duck /ˌfɹɛkəld ˈdʌk/ (n)
ゴマフガモ
  A moderately large, broad-bodied duck, Stictonetta naevosa, native to southern Australia.

free /fɹiː/ [fɹɪi̯] (adj)
自由
  (software) With no or only freedom-preserving limitations on distribution or modification.
  Not imprisoned or enslaved.
  Without obligations.
自由, そのままの
  (abstract) Unconstrained.
そのままの
  Unobstructed, without blockages.

free /fɹiː/ [fɹɪi̯] (v)
解放
  (transitive) To make free; set at liberty; release.

free as a bird (adj)
鳥のように自由だ
  (simile) Having no ties; completely free.

free indirect speech (n)
自由間接話法
  (linguistics, grammar, semantics) A style of indirect speech which imitates direct speech, and converted to third person.

free kick (n)
フリーキック
  (American football, association football, Australian rules football, rugby, other ballgames) a kick in which a player may kick the ball without interference from the opposition. Such a kick may be awarded for a foul by the opposition, or earned by a player such as by taking a mark.

free market /ˈfɹi ˈmɑɹkət/ /ˌfɹi ˈmɑɹkət/ (n)
自由市場
  (economics) Any market in which trade is unregulated by government; an economic system free from government intervention.

free morpheme (n)
自由形態素
  (linguistic morphology) A morpheme that can carry meaning on its own, and does not require a prefix, suffix, or infix to give it meaning.

free of charge (adj)
無料, ただ
  Not requiring any payment.

free radical (n)
遊離基
  (chemistry, physics) A molecule, ion or atom that has one or more unpaired electrons, and which is generally highly reactive (and therefore often occurs only as a transient species).

free software (n)
フリーソフトウェア, 自由ソフトウェア
  (software) Software that can be freely copied, redistributed and modified, including source code; software that is libre.

free speech /fɹiː ˈspiːtʃ/ (n)
言論の自由
  The right to express an opinion in public without being restrained or censored.

free state (n)
自由国
  A political entity whose political status is less than that of a fully sovereign nation-state, as with the former Congo Free State and the former Irish Free State.

free time (n)
暇, 余暇, 閑散, 閑暇
  Time when one is not working.

free trade /ˈfɹi ˈtreɪd/ /ˌfɹi ˈtreɪd/ (n)
自由貿易
  International trade without government interference, especially from tariffs or duties on imports.

free trade area (n)
自由貿易地域
  An international region in which obstacles to unrestricted trade have been reduced to a minimum.

free variable (n)
自由変数, 自由変項
  (programming) A variable that is not bound to a storage location.

free verse (n)
自由詩
  (uncountable) A poetic form divided into lines of no particular length or meter, without a rhyme scheme.

free will (n)
自由意志
  (philosophy, Christianity) The ability to choose one's actions and make choices that are not predetermined by predestination, fate, etc.

free world (n)
自由世界, 自由な世界
  (politics) Collectively, all of the countries that have democratic or capitalistic governments, as opposed to dictatorships or communist states.

freedom /ˈfɹidəm/ /ˈfɹiːdəm/ (n)
自由
  (uncountable) The state of being free, of not being imprisoned or enslaved.
  (countable) The lack of a specific constraint, or of constraints in general; a state of being free, unconstrained.

freedom fighter (n)
自由戦士
  A person involved in armed conflict against an occupation, or oppressive government, etc.; a revolutionary, an insurgent, a rebel or insurrectionist.

freedom of assembly /ˈfɹiːdəm əv əˈsɛmbli/ (n)
集会の自由
  The right of citizens to freely congregate or assemble anywhere should they wish to.

freedom of association (n)
結社の自由
  The right of citizens to come together with other individuals and collectively express, promote, pursue and defend common interests.

freedom of expression (n)
表現の自由
  (legal) The right to express an opinion in public without being restrained or censored.

freedom of religion /ˈfɹiː.dəm əv ɹɪˈlɪ.dʒən/ (n)
信教の自由
  The right of people to hold any religious beliefs, or none, and to carry out any practices in accordance with those beliefs or with that absence of belief, so long as these practices do not interfere with other people's legal or civil rights, or any reasonable laws, without fear of harm or prosecution.

freedom of the city (n)
名誉市民権
  (historical) The rights and privileges enjoyed by the freemen of medieval cities (their "citizens"), but not by outsiders, bondsmen, or others.

freedom of the press /ˈfɹiː.dəm əv ðə ˈpɹɛs/ (n)
報道の自由
  The right of citizens or the media to print, or otherwise disseminate, speech, ideas and opinions without fear or harm of prosecution.

freelance /ˈfɹiˌlæns/ /ˈfɹiːlɑːns/ (v)
フリーランス

freelancer /ˈfɹiːlænsə(ɹ)/ /ˈfɹiːlɑːnsə(ɹ)/ (n)
フリーランサー
  one who freelances

freeloader /ˈfɹiloʊdɚ/ /ˈfɹiːləʊdə(ɹ)/ (n)
食客
  (colloquial) One who does not contribute or pay appropriately; one who gets a free ride, etc. without paying a fair share.

freeman (n)
自由人, 自由民
  (usually as two words) A person who is a citizen of a free country, as opposed to a subject of a tyranny or totalitarian dictatorship.

freemasonry (n)
フリーメーソン, フリーメイソン
  (figuratively) Fellowship and sympathy among a number of people.

freesia /ˈfɹi.ʒə/ (n)
フリージア
  Any flowering plant of the genus Freesia, native to South Africa.

freestyle /ˈfɹiːˌstaɪl/ (n)
フリースタイル
  (swimming, by extension) The swimming stroke commonly referred to as the front crawl or the Australian crawl.

freeware (n)
フリーウェア
  (software) Complete and functional software that does not require payment or other compensation (such as viewing advertising) for its use. Freeware may be a proprietary license with no access to the source code.

freeze /ˈfɹiːz/ (v)
凍る
  (intransitive, copulative) Especially of a liquid, to become solid due to low temperature.
  (transitive) To lower something's temperature to the point that it freezes or becomes hard.
  (figuratively) To lose or cause to lose warmth of feeling; to shut out; to ostracize.
凍らせる, 凍る
  (transitive) To cause someone to become motionless.

freezer /fɹiːzə/ (n)
フリーザー, 冷凍庫
  An appliance or room used to store food or other perishable items at temperatures below 0° Celsius (32° Fahrenheit).
  The section of a refrigerator used to store food or other perishable items at a temperature below 0° Celsius (32° Fahrenheit).

freezing point (n)
凝固点
  (physics, chemistry) The temperature at which a liquid freezes, and the solid and liquid phases are in equilibrium; normally the same as the melting point.

freezing rain (n)
凍雨, 雨氷
  Rain which freezes upon contact.

fregola (n)
フレグラ
  A type of pasta originating in Sardinia, resembling couscous and typically made with semolina flour

freight /fɹeɪt/ (n)
貨物輸送
  (uncountable) The transportation of goods (originally by water; now also (chiefly, US) by land); also, the hiring of a vehicle or vessel for such transportation.
貨物
  (uncountable) Goods or items in transport; cargo, luggage.
貨物輸送運賃
  (countable) Payment for transportation.

freight /fɹeɪt/ (v)
積む
  To load (a vehicle or vessel) with freight (cargo); also, to hire or rent out (a vehicle or vessel) to carry cargo or passengers.
貨物輸送
  To transport (goods).

french fries (n)
フライドポテト, フレンチフライ
  (chiefly, North America) Strips of deep-fried potatoes that have been frenched (cut into strips). [from 1903]

frenulum /ˈfriː.njʊl.əm/ /ˈfrɛn.jəl.əm/ (n)
小帯
  (anatomy) A small fold or ridge of tissue that supports or restrains the motion of the part to which it is attached, in particular a fold of skin beneath the tongue, or between the lip and the gum.

frenzy /ˈfɹɛnzi/ (n)
逆上
  A state of wild activity or panic.

frequency /ˈfɹiːkwənsi/ (n)
頻度, 周波数
  (uncountable, or, countable) The rate of occurrence of anything; the relationship between incidence and time period.
周波数
  (uncountable) The property of occurring often rather than infrequently.
  (countable) The quotient of the number of times n a periodic phenomenon occurs over the time t in which it occurs: f = n / t.

frequency modulation (n)
周波数変調
  (sound, radio) the use of a modulating wave to vary the instantaneous frequency of a carrier wave

frequent /ˈfɹiː.kwənt/ (adj)
頻繁
  Done or occurring often; common.

frequently /ˈfɹiː.kwənt.li/ (adv)
しばしば, しょっちゅう, 頻繁
  At frequent intervals.

frequently asked questions (n)
よくあるご質問
  An online document containing a list of the questions most often asked about a particular subject, together with answers.

fresco /ˈfɹɛskoʊ/ /ˈfɹɛskəʊ/ (n)
フレスコ
  (countable, painting) An artwork made by applying water-based pigment to wet or fresh lime mortar or plaster.

fresh /fɹɛʃ/ (adj)
新鮮
  Newly produced or obtained; recent.
  (of food) Not dried, frozen, or spoiled.
  Rested; not tired or fatigued.
  In a raw or untried state; uncultured; unpracticed.

fresh air (n)
新鮮な空気
  The natural, clean air from outside, as opposed to the relatively stuffy air inside.

fresh water (n)
淡水, 真水
  Water with a very low content of dissolved salt, as opposed to brackish water or salt water.

freshman /ˈfɹɛʃmən/ (n)
一年生, 新入生
  (US, Canada, Philippines) a person (of either sex) entering the first year of an institution, especially a high school (ninth grade for US, grade 9 for Canada, grade 7 for Philippines), a university, or legislative body

freshness /ˈfɹɛʃnəs/ (n)
新鮮
  The state or quality of being fresh.

fret /fɹɛt/ (n)
フレット
  (music) One of the pieces of metal, plastic or wood across the neck of a guitar or other string instrument that marks where a finger should be positioned to depress a string as it is played.

fricative /ˈfɹɪkətɪv/ (n)
摩擦音
  (phonetics) Any of several sounds produced by air flowing through a constriction in the oral cavity and typically producing a sibilant, hissing, or buzzing quality; a fricative consonant.

friction /ˈfɹɪkʃən̩/ (n)
摩擦
  The rubbing of one object or surface against another.
  (physics) A force that resists the relative motion or tendency to such motion of two bodies in contact.
不和
  (figuratively) Conflict, as between persons having dissimilar ideas or interests; clash.
  (China, historical) (Second Sino-Japanese War) Conflict, as between the Communists and non-Hanjian Kuomintang forces.

fried /fɹaɪd/ (adj)
あげる, フライ
  Cooked by frying.

fried chicken (n)
フライドチキン
  The meat of chicken, cut into pieces and usually with the bone in, coated in batter and deep-fried.

fried egg (n)
目玉焼き
  An egg that has been shallow-fried on one or both sides, without being beaten or stirred.

fried rice (n)
チャーハン, 炒飯
  Any of very many forms of rice that are first cooked by boiling and then stir-fried with other ingredients

friend /frɪnd/ /fɹɛnd/ [fɹ̥ɛnd̥] (n)
友達, 友人, 朋友
  A person, typically someone other than a family member, spouse or lover, whose company one enjoys and towards whom one feels affection.
仲間
  A person with whom one is vaguely or indirectly acquainted.
彼女, 彼氏
  (euphemistic) A lover; a boyfriend or girlfriend.

friend with benefits (n)
セックスフレンド, セフレ
  (idiomatic, slang, non-vulgar) A friend with whom one has a casual sexual relationship.

friend zone /ˈfɹɛnd zoʊn/ /ˈfɹɛnd zəʊn/ (n)
フレンドゾーン
  (slang) The situation in which one is viewed by a potential partner as a platonic friend, which complicates the initiation of a romantic relationship.

friendliness /ˈfɹɛndlinəs/ (n)
友好, 親切
  The quality of being friendly.

friendly /ˈfɹɛn.li/ /ˈfɹɛnd.li/ (adj)
親切, 友好的
  Generally warm, approachable and easy to relate with in character.
友好的, 愛しい
  Inviting, characteristic of friendliness.
親善
  Without any hostility.
友, 友好的, 味方
  (usually, military) Of or pertaining to friendlies (friendly noun sense 2, below). Also applied to other bipolar confrontations, such as team sports.

friendly /ˈfɹɛn.li/ /ˈfɹɛnd.li/ (adv)
友好的, 気さく
  In a friendly manner; like a friend.

friendly /ˈfɹɛn.li/ /ˈfɹɛnd.li/ (n)
味方
  A person or entity on the same side as one's own in a conflict.

friendly fire /ˌfɹɛnd.liˈfaɪ.ə(ɹ)/ (n)
フレンドリー・ファイア, 友軍相撃, 同士討ち
  Weapons fire received from allied or friendly forces, as opposed to fire coming from enemy forces or enemy fire.

friendship /ˈfɹɛn(d)ʃɪp/ (n)
友情, 友好, 友誼
  (uncountable) The condition of being friends.
交際, 友情
  (countable) A friendly relationship, or a relationship as friends.

frieze /ˈfɹiːz/ (n)
フリーズ
  (architecture) That part of the entablature of an order which is between the architrave and cornice. It is a flat member or face, either uniform or broken by triglyphs, and often enriched with figures and other ornaments of sculpture.

frigate /ˈfɹɪɡ.ət/ (n)
フリゲート
  (historical) A warship combining sail and steam propulsion, typically of ironclad timber construction, supplementing and superseding sailing ships of the line at the beginning of the development of the ironclad battleship. [mid 19th–late 19th c.]

frigatebird /ˈfɹɪ.ɡətˌbɝd/ (n)
軍艦鳥
  Any of five species of bird in the genus Fregata, the only genus in the family Fregatidae.

fright /fɹaɪt/ /fɹʌit/ (n)
怖じけ
  A state of terror excited by the sudden appearance of danger; sudden and violent fear, usually of short duration; a sudden alarm.

frighten /ˈfɹaɪ.tən/ [ˈfɹ̥aɪtn̩] [ˈfɹ̥aɪʔn̩] (v)
怖がらせる
  (transitive) To cause to feel fear; to scare; to cause to feel alarm or fright.

frightened /ˈfɹaɪtn̩d/ /ˈfɹaɪʔn̩d/ (adj)
怖い
  Afraid; suffering from fear.

frightening /ˈfɹaɪtnɪŋ/ /ˈfɹaɪtənɪŋ/ (adj)
怖い, 恐い
  Causing fear; of capable of causing fear; scary.

frill /fɹɪl/ (n)
フリル
  A strip of pleated fabric or paper used as decoration or trim.

frog /fɹɑɡ/ /fɹɒɡ/ /fɹɔɡ/ (n)
蛙, カエル, かはづ
  Any of a class of small tailless amphibians of the order Anura that typically hop.
轍叉
  (rail transport) The part of a railway switch or turnout where the running-rails cross (from the resemblance to the frog in a horse’s hoof).

frog in a well (n)
井の中の蛙大海を知らず, 井底の蛙

frog legs (n)
カエルの足
  The hind legs of a frog used as food.

frogmouth (n)
ガマグチヨタカ
  Any of several nocturnal, insectivorous birds, of the family Podargidae, native to Australia and southern Asia

frogspawn (n)
蛙の卵
  A gelatinous mass of frogs' eggs, laid in ponds and ditches.

frolic /ˈfɹɑlɪk/ /ˈfɹɒlɪk/ (n)
お祭り騒ぎ

frolic /ˈfɹɑlɪk/ /ˈfɹɒlɪk/ (v)
浮かれ騒ぐ
  (intransitive) To make merry; to have fun; to romp; to behave playfully and uninhibitedly. [from 1580s]

from /fɹɒm/ /fɹəm/ /fɹʌm/ (preposition)
から, より
  With reference to the location or position of a speaker or other observer or vantage point.

from A to Z
一から十まで, 初めから終わりまで
  (idiomatic) Covering a complete range; comprehensively; from beginning to end.

from now on (adv)
今後, これから, 今から
  Starting from this moment and continuing indefinitely.

from scratch
ゼロから, ゼロの状態から, 最初から
  (idiomatic) From the beginning; starting with no advantage or prior preparation.
手作り
  (idiomatic) From basic materials or raw ingredients.

from the bottom of one's heart
心の底から, 心から
  In earnest; sincerely; with one's full feeling.

from the cradle to the grave
揺り籠から墓場まで

from time to time
時々
  (idiomatic) Occasionally; sometimes; once in a while.

front /fɹʌnt/ (adj)
前面
  Closest or nearest, of a set of futures contracts which expire at particular times, or of the times they expire; (typically, the front month or front year is the next calendar month or year after the current one).

front /fɹʌnt/ (n)
前, 前側, 手前
  The foremost side of something or the end that faces the direction it normally moves.
正面, 表
  The side of a building with the main entrance.
フロント
  A person or institution acting as the public face of some other, covert group.
前線
  (meteorology) The interface or transition zone between two airmasses of different density, often resulting in precipitation. Since the temperature distribution is the most important regulator of atmospheric density, a front almost invariably separates airmasses of different temperature.
前線, 戦線
  (military) An area where armies are engaged in conflict, especially the line of contact.

front door (n)
表口, 表戸, 表門
  (by extension) The entire main entrance to a building or house.

front end (n)
フロントエンド
  (computing) That part of a hardware or software system that is conceptually closest to the user; the user interface.

front garden (n)
前庭
  A garden at the front of a property.

front line (n)
前線, 最前線
  (military) A front, or a boundary between opposing positions.

front vowel (n)
前舌母音
  (phonetics) Any vowel sound produced in the front of the mouth. Examples: "a" in “man” and "e" in “gel”

front yard (n)
前庭
  (US, Canada) A yard to the front of a house or similar residence, typically having a lawn and often trees, shrubs, and/or flowers.
  (UK) An enclosed and often primarily utilitarian area to the front of a house or similar residence, typically having a hard surface or paving.

front-wheel drive (n)
前輪駆動
  Engine layout in motor vehicles where only the front wheels are driven.

frontal lobe (n)
前頭葉
  (anatomy) One of the four major divisions of the cerebrum of the brain, located behind the forehead.

frontier /fɹɑnˈtɪɹ/ /fɹɒnˈtɪə/ /fɹʌnˈtɪə/ /fɹʌnˈtɪɹ/ /ˈfɹɒntjə/ /ˈfɹɒntɪə/ /ˈfɹʌntjə/ /ˈfɹʌntɪə/ /ˈfɹʌnt͡ʃə/ (n)
国境, 境界
  The part of a country which borders or faces another country or unsettled region.

frost /fɹɑst/ /fɹɒst/ /fɹɔst/ (n)
霜
  A cover of minute ice crystals on objects that are exposed to the air. Frost is formed by the same process as dew, except that the temperature of the frosted object is below freezing.

frost fair (n)
霜祭り

frostbite (n)
凍傷, 凍瘡, 霜焼, 霜焼け
  An injury suffered as a result of freezing of some part of the body, typically fingers, toes or the nose.

frot /fɹɑt/ /fɹɒt/ (n)
兜合わせ
  A sexual act in which two men rub their penises together.

frot /fɹɑt/ /fɹɒt/ (v)
兜合わせる
  (slang) To rub one's penis against another person's penis for sexual gratification.

froth /fɹɑθ/ /fɹɒθ/ /fɹɔθ/ (n)
泡
  Foam.

froth /fɹɑθ/ /fɹɒθ/ /fɹɔθ/ (v)
泡を吹く
  (intransitive) (of a liquid) To bubble.

frown /fɹaʊn/ (v)
顔を顰める
  (intransitive) To have a frown on one's face.

frozen /ˈfɹoʊzən/ /ˈfɹəʊzən/ (adj)
凍結
  Having undergone the process of freezing; in ice form.

fructose /ˈfɹuk.toʊs/ /ˈfɹʊk.toʊs/ /ˈfɹʊk.təʊz/ /ˈfɹʌk.toʊs/ /ˈfɹʌk.təʊz/ (n)
フルクトース, 果糖
  (carbohydrate) A monosaccharide ketose sugar, formula C6H12O6.

frugal /ˈfɹuːɡəl/ (adj)
倹しい, 倹約, 質素
  Avoiding unnecessary expenditure either of money or of anything else which is to be used or consumed; avoiding waste.

fruit /fɹut/ /fɹuːt/ /fɹʉt/ (n)
果物, フルーツ
  The spores of cryptogams and their accessory organs.
  Any sweet or sour, edible part of a plant that resembles seed-bearing fruit (see former sense) even if it does not develop from a floral ovary.
  (dated, colloquial, derogatory) A homosexual man; (derogatory, figurative) an effeminate man. [from 1900]
  (archaic) Offspring from a sexual union.
  (informal) A crazy person.
果物, フルーツ, 果実
  (botany) A product of fertilization in a plant, specifically:
  A sweet or sweetish vegetable, such as the petioles of rhubarb, that resembles a true fruit or is used in cookery as if it was a fruit.
果物, 果実, フルーツ
  The seed-bearing part of a plant; often edible, colourful, fragrant, and sweet or sour; produced from a floral ovary after fertilization.
果物, フルーツ, 成果
  An end result, effect, or consequence; advantageous or disadvantageous result.
  (attributive) Of, belonging to, related to, or having fruit or its characteristics; (of living things) producing or consuming fruit.

fruit fly (n)
ミバエ, 実蝿
  Any insect of the Tephritidae family, whose larvae damage plant tissue.
猩々蝿
  Any insect of the Drosophilidae family, whose larvae feed on ripening fruit, especially the species Drosophila melanogaster that is used in genetic research.

fruit juice (n)
フルーツジュース, 果汁
  The juice of one or more fruits.

fruit salad (n)
フルーツサラダ
  A mixture of freshly cut fruit, sometimes with the addition of alcohol or yogurt, often served as a dessert.

fruit tree (n)
果樹
  A tree that bears a crop of edible fruit on a regular basis.

fruitcake /ˈfɹuːt.keɪk/ (n)
フルーツケーキ
  A cake containing dried fruits and, optionally, nuts, citrus peel and spice.

fruitless /ˈfɹutləs/ /ˈfɹuːtləs/ (adj)
不毛
  (figuratively) Unproductive, useless.

frustration /fɹəˈstɹeɪ.ʃən/ /fɹʌsˈtɹeɪ.ʃən/ (n)
挫折
  The feeling of annoyance at impossibility from resistance or inability to achieve something.
挫折, フラストレーション
  The act of frustrating, or the state, or an instance of being frustrated.

fry /fɹaɪ/ (v)
炒る, 煎る, (油で)揚げる
  (transitive) To cook (something) in hot fat.

frying pan (n)
フライパン
  A long-handled, shallow pan used for frying food.

fu (n)
賦
  A Chinese literary form developed during the times of the Han dynasty that combines prose and poetry, sometimes called rhymed prose.

fuchsia /ˈfjuːʃə/ /ˈfuːksi.ə/ (n)
フクシャ, ホクシャ
  A popular garden plant, of the genus Fuchsia, of the Onagraceae family, shrubs with red, pink or purple flowers.
赤紫色
  A purplish-red colour, the color of fuchsin, an aniline dye.

fuck /fʊk/ /fʌk/ [fʌkʰ] (interjection)
くそ, ファック！, 畜生！
  (vulgar, colloquial) Expressing dismay or discontent.

fuck /fʊk/ /fʌk/ [fʌkʰ] (v)
やる, まんこする, エッチ, ファック, 犯す
  (vulgar, colloquial, intransitive) To have sexual intercourse; to copulate.
  (vulgar, colloquial, transitive) To insert one's penis, a dildo, or other object, into a person or a specified orifice or cleft sexually; to penetrate.

fuck buddy (n)
セックスフレンド, セフレ
  (vulgar, slang) A sex partner with whom one has sex, usually repeatedly, but without any romantic attachment (no strings attached).

fuck off (interjection)
あっち行け, くそ食らえ, くたばれ, 失せる
  (vulgar, slang, dismissal) Go away! Get lost!

fuck off (v)
くたばる
  To go to hell; to disappear or go away; to screw oneself.

fuck you (phraseologicalUnit)
くそ食らえ, くたばれ, 糞垂れ
  Used other than figuratively or idiomatically: see fuck,‎ you.

fucking /ˈfʌkɪn/ /ˈfʌkɪŋ/ (adj)
糞
  (vulgar) Offensive, annoying or worthless.

fuckwit (n)
どアホ
  A very stupid person.

fudanshi (n)
腐男子
  (fandom slang) A male fan of yaoi.

fudge /fʌd͡ʒ/ (n)
ファッジ
  (chiefly, _, uncountable) A type of very sweet candy or confection, usually made from sugar, butter, and milk or cream.

fuel /ˈfjuːl/ /ˈfjuːəl/ /ˈfjʊəl/ /ˈfɪu̯(ə)l/ [ˈfjuwəɫ] (n)
燃料
  Substance consumed to provide energy through combustion, or through chemical or nuclear reaction.

fuel cell /ˈfjuː(ə)l sɛl/ (n)
燃料電池
  (energy) An electrochemical device in which the intrinsic chemical free energy of fuel and oxidant is catalytically converted to direct current energy.

fuel tank (n)
タンク, 燃料タンク
  A container of fuel, especially one for motor fuel inside a vehicle.

fugacious /fjuːˈɡeɪ.ʃəs/ (adj)
儚い, 早く散る
  Fleeting, fading quickly, transient.

fugitive /ˈfjuːd͡ʒɪtɪv/ (n)
逃亡者
  A person who flees or escapes and travels secretly from place to place, and sometimes using disguises and aliases to conceal his/her identity, as to avoid law authorities in order to avoid an arrest or prosecution; or to avoid some other unwanted situation.

fugly /ˈfʌɡ.li/ (adj)
非常にブサイク
  (slang, vulgar) Extremely ugly.

fugue /ˈfjuːɡ/ (n)
フーガ, 遁走曲
  (music) A contrapuntal piece of music wherein a particular melody is played in a number of voices, each voice introduced in turn by playing the melody.

fujoshi /fuˈd͡ʒoʊʃi/ (n)
腐女子
  (fandom slang) A female fan of yaoi.

fulcrum /ˈfʊlk.ɹəm/ /ˈfʌlk.ɹəm/ (n)
支点
  (mechanics) The support about which a lever pivots.

fulfill /fəˈfɪl/ /fʊlˈfɪl/ (v)
実施, 遂行
  (transitive) To satisfy, carry out, bring to completion (an obligation, a requirement, etc.).

fuliginous /fjuːˈlɪ.d͡ʒɪ.nəs/ (adj)
すすだらけの
  Pertaining to or resembling soot in such features as colour, texture or taste; sooty, dusky. [from 16th c.]

full /fʉl/ /fʊl/ [fʊɫ] (adj)
一杯, 満々
  Containing the maximum possible amount that can fit in the space available.
完全
  Complete; with nothing omitted.
たっぷり, まる
  Total, entire.
一杯
  (informal) Having eaten to satisfaction, having a "full" stomach; replete.
ゆったり, 完全, 緩い
  (of garments) Of a size that is ample, wide, or having ample folds or pleats to be comfortable.

full house (n)
フルハウス
  (poker) A hand that consists of three of a kind and a pair.
満員, 満席
  A situation in which a place is filled with people to its maximum capacity.

full moon (n)
満月, 望月
  The phase of the moon when it is in opposition to the sun and its full disc is therefore visible.

full name (n)
フルネーム, 姓名, 氏名
  The complete name of a person, including first name, any middle names, and surname.

full screen (adj)
フルスクリーン, 全画面
  (computing, graphical user interface) Of a window occupying all the available display surface of a screen.

full speed ahead (adj)
全速前進
  (idiomatic) Unhesitant.

full stop /ˌfʊl ˈstɒp/ (n)
句点, ピリオド, 。, 終止符
  (Australia, British, India, Ireland, NZ, South Africa) The punctuation mark "." (indicating the end of a sentence or marking an abbreviation).

full throttle (n)
フルスロットル
  A maximum setting on an engine or motor control.

full-time (adj)
フルタイム
  Involving a full amount of time spent on some activity, especially a job.

fullerene /ˈfʊləɹˌin/ (n)
フラーレン
  (inorganic chemistry) Any of a class of allotropes of carbon having hollow molecules whose atoms lie at the vertices of a polyhedron having 12 pentagonal and 2 or more hexagonal faces.

fullwidth (adj)
全角
  (computing, typography) Of a text character, occupying the space of two alphanumeric characters in a monospace font, or two "normal" text columns.

fulminic acid (n)
雷酸
  (chemistry) Iso-cyanic acid, HCNO, an unstable compound which forms explosive salts

fumble /ˈfʌmbəl/ (v)
いじり回す
  (transitive, intransitive) To handle nervously or awkwardly.
探り回す
  (transitive, intransitive) To grope awkwardly in trying to find something

fumigate /ˈfjuːmɪɡeɪt/ (v)
消毒する
  (transitive) To disinfect, purify, or rid of vermin with the fumes of certain chemicals.

fun /fʊn/ /fʌn/ (adj)
楽しい
  (informal) Enjoyable or amusing.

fun /fʊn/ /fʌn/ (n)
楽しみ, 遊び, 面白さ
  Amusement, enjoyment or pleasure.

function /ˈfʌŋ(k)ʃən/ /ˈfʌŋkʃn̩/ /ˈfʌŋkʃən/ [ˈfʌŋkʃn̩] [ˈfʌŋkʃɪ̈n] (n)
機能, 関数
  What something does or is used for.
  (biology) The physiological activity of an organ or body part.
職位, 職務
  A professional or official position.
関数, 函数
  (mathematics) A relation in which each element of the domain is associated with exactly one element of the codomain.
関数, 機能
  (computing) A routine that receives zero or more arguments and may return a result.
機能
  (chemistry) The characteristic behavior of a chemical compound.

function /ˈfʌŋ(k)ʃən/ /ˈfʌŋkʃn̩/ /ˈfʌŋkʃən/ [ˈfʌŋkʃn̩] [ˈfʌŋkʃɪ̈n] (v)
作用, 動く
  (intransitive) To have a function.
作動, 作用, 動く, 機能
  (intransitive) To carry out a function; to be in action.

function space (n)
関数空間
  (mathematics) Any metric space whose elements are functions

function word (n)
機能語
  (linguistics) A word that has little meaning when standing alone, but instead serves to express grammatical relationships with other words within a sentence, or specify the attitude or mood of the speaker, including conjunctions, prepositions, pronouns, auxiliary verbs, certain frequent adverbs.

functional /ˈfʌŋkt͡ʃnəl/ /ˈfʌŋkt͡ʃənəl/ (adj)
機能
  In good working order.
便利, 機能的
  Useful; serving a purpose, fulfilling a function.

functional /ˈfʌŋkt͡ʃnəl/ /ˈfʌŋkt͡ʃənəl/ (n)
汎関数, 関数オブジェクト
  (mathematics) A function that takes a function as its argument; more precisely, a function whose argument varies in a space of (real or complex valued) functions and whose value belongs to a monodimensional space.
関数オブジェクト
  (computing) An object encapsulating a function pointer (or equivalent).

functional analysis (n)
函数解析, 関数解析
  (mathematics) The branch of mathematics dealing with infinite-dimensional vector spaces, whose elements are actually functions, as well as generalizations such as Banach spaces and Hilbert spaces.

functional group (n)
官能基
  (organic chemistry) A specific grouping of elements that is characteristic of a class of compounds, and determines some properties and reactions of that class.

functional programming (n)
関数プログラミング
  (programming) Programming in a style that, in lieu of assignment, uses procedure calls to bind variables to values, so that referential transparency is preserved.

functionalism /ˈfʌŋkʃənəlɪzəm/ (n)
機能主義
  (architecture) A doctrine, in several fields, that the function of something should be reflected in its design and the materials used in its construction.
  (philosophy) The definition of mental states in terms of their causes and effects.
  (social science) The idea that social and cultural cohesion are a function of the interdependence and interactions of the institutions of a society.
  (psychology) A general school of thought that considers psychological phenomena in terms of their role in adaptation to the person's environment.

functionality (n)
機能性
  (uncountable) The ability to do a task, performance, or execution; a set of functions that something is able or equipped to perform.

functionary (n)
公務員, 役人
  A person employed as an official in a bureaucracy (usually corporate or governmental) who holds limited authority and primarily serves to carry out a simple function for which discretion is not required.

functor /ˈfʌŋktə/ (n)
関手
  (category theory) A category homomorphism; a morphism from a source category to a target category which maps objects to objects and arrows to arrows (either covariantly or contravariantly), in such a way as to preserve morphism composition and identities.

fund /ˈfʌnd/ (n)
資金
  A sum or source of money.
基金
  An organization managing such money.

fund /ˈfʌnd/ (v)
融資
  (transitive) To pay or provide money for.

fundamental /ˌfʌndəˈmɛntəl/ (adj)
基本的な
  Related to a foundation, base, or basis; serving as a foundation.

fundamental /ˌfʌndəˈmɛntəl/ (n)
基本
  (usually, in the plural) A main or major principle, rule, law, etc. which serves as the foundation or basis of a system; an essential part

fundamental interaction (n)
基本的な力
基本相互作用
  (physics) any of the fundamental forces that act between elementary particles; each one is associated with an exchanged particle

fundamentalism (n)
原理主義, 根本主義
  (religion) The tendency to reduce a religion to its most fundamental tenets, based on strict interpretation of core texts.

fundamentalist (n)
原理主義者
  One who reduces religion to strict interpretation of core or original texts.

funding /ˈfʌndɪŋ/ (n)
融資, 資金
  Money provided as funds.

fundraising /ˈfʌndˌɹeɪzɪŋ/ (n)
ファンドレイジング, 募金

funds /fʌndz/ [fəndz] (n)
資金
  Financial resources.

funeral /ˈfjunəɹəl/ /ˈfjuːnəɹəl/ /ˈfjuːnɹəl/ (n)
葬儀, 葬式
  A ceremony to honor and remember a deceased person, often distinguished from a memorial service by the presence of the body of the deceased.

funeral home (n)
斎場, 葬儀場
  A mortuary where the friends and relatives of the deceased may attend a wake, or pay their last respects.

funereal /fjuːˈnɪəɹɪ.əl/ (adj)
葬式の
  Of or relating to a funeral.

fungicide /ˈfʌnd͡ʒɪsaɪd/ /ˈfʌŋɡɪsaɪd/ (n)
殺菌剤
  A substance used to kill fungus

fungus /ˈfʌŋ.ɡəs/ (n)
菌類, 茸, 真菌
  (mycology) Any member of the kingdom Fungi; a eukaryotic organism typically having chitin cell walls but no chlorophyll or plastids. Fungi may be unicellular or multicellular.

funicular (n)
鋼索鉄道
  A particular type of rail transit system which ascends a steep urban or mountain incline, having usually two cars sharing a single track, with the cars linked by a moving cable and an arrangement of pulleys such that the descending car assists in the hoisting of the ascending car, i.e. the two cars serve as counterweights for each other.

funk /fʌŋk/ (n)
ファンク
  (uncountable, music genre) A style of music derived from 1960s soul music, with elements of rock and other styles, characterized by a prominent bass guitar, dance-friendly sound, a strong emphasis on the downbeat, and much syncopation.

funnel /ˈfʌnəl/ (n)
漏斗, ファンネル
  A utensil in the shape of an inverted hollow cone terminating in a narrow pipe, for channeling liquids or granular material; typically used when transferring said substances from any container into ones with a significantly smaller opening.

funny /ˈfʊnɪ/ /ˈfʌni/ /ˈfʌnɪ/ (adj)
面白い, 可笑しい
  Amusing; humorous; comical. [from mid-18th c.]
変
  Strange or unusual, often implying unpleasant. [from early 19th c.]

fur /fɜɹ/ /fɜː(ɹ)/ /fʌr/ (n)
毛皮
  (uncountable) The hairy coat of various mammal species, especially when fine, soft and thick.

fur coat (n)
ファーコート, 毛皮のコート, 裘
  An outer garment for the upper body made of furry animal hides.

fur seal (n)
オットセイ, 膃肭臍
  A marine mammal of either of the genera Arctocephalus or Callorhinus of the eared seal family Otariidae, differing from the sea lions in having dense underfur.

furan /ˈfjʊəɹæn/ (n)
フラン
  (organic compound) Any of a class of aromatic heterocyclic compounds containing a ring of four carbon atoms, two double bonds and an oxygen atom; especially the simplest one, C4H4O.

furazan (n)
フラザン
  (organic compound) The heterocycle 1,2,5-oxadiazole

furigana (n)
ルビ, 振り仮名
  (Japanese, _, typography) Kana printed next to or above a kanji or other character to indicate the pronunciation.

furisode (n)
振袖
  A style of colourful silk kimono distinguishable by its long sleeves, associated with the formal celebration of Coming of Age Day by a young woman reaching the age of 20.

furlong /ˈfɜːlɒŋ/ /ˈfɝˌlɔŋ/ (n)
ハロン, ファーロング
  A unit of distance equal to one-eighth of a mile (220 yards, or 201.168 metres), now mainly used in measuring distances in farmland and horse racing.

furnace /ˈfɜːnɪs/ /ˈfɝnɪs/ (n)
溶鉱炉, 炉, 窯
  An industrial heating device, such as for smelting metal or firing ceramics.

furnish /ˈfɜːnɪʃ/ /ˈfɝnɪʃ/ (v)
備え付ける
  (transitive) To provide a place with furniture, or other equipment.
供給
  (transitive, figuratively) To supply or give (something).
  (transitive, figuratively) To supply (somebody) with something.

furniture /ˈfɜːnɪtʃə/ /ˈfɝnɪt͡ʃɚ/ (n)
家具
  (now usually, _, uncountable) Large movable item(s), usually in a room, which enhance(s) the room's characteristics, functionally or decoratively.

furoshiki (n)
風呂敷
  A traditional Japanese wrapping-cloth, used for clothes, gifts etc.

furrow /ˈfɝoʊ/ /ˈfʌɹoʊ/ /ˈfʌɹəʊ/ (n)
溝, 畝
  A trench cut in the soil, as when plowed in order to plant a crop.

furry /ˈfɜːɹi/ /ˈfɝi/ (n)
ケモノ, 獣人
  An animal character with human-like characteristics; most commonly refers to such characters created by members of the furry subculture.
ケモナー, ファーリー, ファーリーズ
  A member of the furry fandom.

fursona /fɜːˈsəʊnə/ /fɝˈsoʊnə/ /fɵːˈsɐʉnɘ/ [fɵːˈsɐʉnɜ] (n)
ファーソナ
  (fandom) An anthropomorphic animal character used to represent oneself online or in furry role-playing.

fursuit /ˈfɜɹˌsuːt/ /ˈfɜː(ɹ)ˌsuːt/ /ˈfɜːˌsʉːt/ (n)
ファースーツ
  (slang) An anthropomorphic animal costume used in the furry subculture.

furthermore /ˈfɜː(ɹ).ðə(ɹ)ˌmɔː(ɹ)/ /ˈfɝ.ðɚˌmɔɹ/ (adv)
そのうえ
  In addition; besides; further; what's more (i.e. to denote additional information).

furtively /ˈfɜːtɪvli/ (adv)
ひそか
  In a furtive manner.

fuse /fjuːz/ (n)
導火線
  A cord that, when lit, conveys the fire to some explosive device.
ヒューズ
  (electrical engineering) A device to prevent excessive overcurrent from overload or short circuit in an electrical circuit, containing a component that melts and interrupts the current when too high a load is passed through it.
信管, 導火線
  (manufacturing, mining, military) The mechanism that ignites the charge in an explosive device; a detonator.

fuselage /ˈfjuːsəˌlɑːʒ/ /ˈfjuːzəˌlɑːʒ/ (n)
胴体, 機体
  (aeronautical) The main body of an aerospace vehicle; the long central structure of an aircraft to which the wings (or rotors), tail, and engines are attached, and which accommodates crew and cargo.

fusilli /ˌfuːˈsiːli/ /ˌfuːˈziːli/ (n)
フジッリ
  Pasta in the shape of short spirals.

fusion /ˈfjuː.ʒən/ (n)
フュージョン
  (music) A style of music that blends disparate genres; especially different types of jazz and reggae.
核融合
  (physics) A nuclear reaction in which nuclei combine to form more massive nuclei with the concomitant release of energy.
溶融
  The act of melting or liquefying something by heating it.
融合
  (fiction) The act of two characters merging into one, typically more powerful, being; or the merged being itself.

fussy /ˈfʊ.si/ /ˈfʌ.si/ (adj)
喧しい, 小うるさい
  Anxious or particular about petty details; hard to please.

fustian /ˈfʌs.tɪ.ən/ /ˈfʌs.tʃən/ /ˈfʌs.t͡ʃən/ (n)
ファスチャン織り
  Originally, a kind of coarse fabric made from cotton and flax; now, a kind of coarse twilled cotton, or cotton and linen, stuff with a short pile and often dyed a dull colour, which is chiefly prepared for menswear.

futanari (n)
ふたなり, 二形, 二成, 二成り, 双成
  (anime, manga, uncountable) A genre of Japanese anime or manga featuring intersex characters that are depicted as attractive, usually works containing female characters with a penis.

futile /ˈfju.taɪ.əl/ /ˈfju.taɪl/ /ˈfju.təl/ /ˈfjuː.taɪl/ (adj)
無用, 無益, 無駄
  Incapable of producing results, useless; doomed not to be successful; not worth attempting.

futon /ˈfutɑn/ /ˈfuːtɒn/ (n)
布団, ふとん, 蒲団
  A thin mattress of tufted cotton or similar material, placed on a floor or on a raised, foldable frame as a bed.
  A round cushion used for Zen meditation, traditionally made of woven bulrush leaves.
  A specific kind of sofa-bed, with a fixed cushion that forms a mattress when folded down and a sofa when folded up.

futsal /ˈfʊtsæl/ (n)
フットサル
  A form of soccer played indoors, with five players per team.

future /ˈfjuː.t͡ʃə(ɹ)/ /ˈfjuː.t͡ʃɚ/ (n)
未来, 将来
  The time ahead; those moments yet to be experienced.

future bass (n)
フューチャー・ベース
  A genre of electronic dance music which mixes elements of dubstep and trap with less abrasive rhythms.

future house (n)
フューチャー・ハウス

future participle (n)
未来分詞
  A part of speech present in some languages (e.g. Latin, Hungarian and Georgian) but not in English that gives a sense of something about to happen.

future perfect (n)
未来完了時制
  (grammar) A tense that expresses action completed at some time in the future; in English it is formed by use of will have (or shall have) and a past participle

future tense (n)
未来, 未来時制, 未来形
  (grammar) The tense or time form of a verb used to refer to an event or occurrence that has not yet happened or is expected to happen in the future.

futures contract (n)
先物, 先物取引
  (finance) A standardized contract, traded on a futures exchange, to buy or sell a standardized quantity of a specified commodity (or financial instrument) of standardized quality at a certain date in the future, at a stated price (the futures price).

futurism /ˈfjuːt͡ʃəɹɪzəm/ (n)
フューチャリズム, 未来派
  (art) An early 20th century avant-garde art movement focused on speed, the mechanical, and the modern, which took a deeply antagonistic attitude to traditional artistic conventions.

futurology (n)
未来学
  The scientific forecasting of future trends in science, technology or society

fuzzy logic (n)
ファジィ論理
  (mathematics) A form of reasoning, derived from fuzzy set theory, whereby a truth value need not be exactly zero (false) or one (true), but rather can be zero, one, or any value in between.

fynbos (n)
フィンボス
  (botany) Vegetation unique to the Cape Floral Kingdom, made up chiefly of Proteaceae, restios, and Ericaceae.

gab /ɡæb/ (n)
無駄話
  Idle chatter.

gabardine /ˈɡæbəˌdiːn/ /ˈɡæbɚˌdin/ (n)
ギャバジン
  (uncountable, countable) A type of woolen cloth with a diagonal ribbed texture on one side.

gabbro /ˈɡabɹəʊ/ (n)
斑糲岩
  (rock) Originally, a kind of serpentine; now generally a coarsely crystalline, igneous rock consisting of lamellar pyroxene and labradorite.

gac /ɡæk/ (n)
ガック, ナンバンカラスウリ, モクベツシ, 南蛮烏瓜, 木鼈子
  The Southeast Asian fruit Momordica cochinchinensis, a reddish spiny gourd with high lycopene content.

gadget /ɡædʒɪt/ /ɡæd͡ʒət/ (n)
ガジェット, 小道具
  Any device or machine, especially one whose name cannot be recalled, often either clever or complicated.

gadolinium /ˌɡæd.əˈlɪn.i.əm/ (n)
ガドリニウム
  A chemical element (symbol Gd) with atomic number 64: a ductile silvery-white metal.

gadwall (n)
オカヨシガモ
  A common, widespread dabbling duck which breeds in the northern hemisphere (Mareca strepera, syn. Anas strepera).

gaffe /ɡæf/ (n)
失策
  A foolish and embarrassing error, especially one made in public.

gag /ɡæɡ/ (n)
猿轡
  A device to restrain speech, such as a rag in the mouth secured with tape or a rubber ball threaded onto a cord or strap.
ギャグ
  A joke or other mischievous prank.

gaiety /ˈɡeɪ.ə.ti/ /ˈɡeɪ.ɪ.ti/ (n)
ハピネス
  (dated, uncountable) The state of being happy or merry.

gaijin /ˈɡaɪˌd͡ʒɪn/ (n)
外人
  (from the perspective of a Japanese person) A non-Japanese person.

gain /ɡeɪn/ (n)
進展, 進歩
  The act of gaining; acquisition.
利得, 増幅率
  (electronics) The factor by which a signal is multiplied.

gain /ɡeɪn/ (v)
増強する, 獲得する
  (transitive) To acquire possession of.

gait /ɡeɪt/ (n)
足取り
  Manner of walking or stepping; bearing or carriage while moving on legs.

gaiter /ˈɡeɪ.tə/ /ˈɡeɪ.təɹ/ (n)
脚絆, スパッツ
  A covering cloth or leather for the whole leg from the knee to the instep, fitting down upon the shoe.

galah /ɡəˈlɑː/ (n)
モモイロインコ
  A pink and grey species of cockatoo, Eolophus roseicapilla, native to Australia.

galaxy /ˈɡæl.ək.si/ (n)
銀河, 銀河系, 星雲
  (galaxy) Any of the collections of many millions or billions of stars, galactic dust, black holes, etc. existing as independent and coherent systems, of which there are billions in the known universe. [from 19th c.]

gale /ɡeɪl/ (n)
強風
  (meteorology) A very strong wind, more than a breeze, less than a storm; number 7 through to 9 winds on the 12-step Beaufort scale.

galena /ɡəˈliː.nə/ (n)
方鉛鉱
  (mineral) A mineral, lead sulphide (PbS), mined as an ore for lead. [From circa 1600.]

galette /ɡəˈlɛt/ (n)
ガレット
  A type of flat, round cake from France.

gall /ɡɑl/ /ɡɔːl/ (n)
虫瘤, 虫癭
  (plant disease) A blister or tumor-like growth found on the surface of plants, caused by various pathogens, especially the burrowing of insect larvae into the living tissues, such as that of the common oak gall wasp (Cynips quercusfolii).

gall bladder (n)
胆嚢
  (anatomy) A pear-shaped organ that stores bile from the liver, until the body needs it for the digestion and absorption of fats in the duodenum.

gall midge (n)
癭蝿
  Any insect of the Cecidomyiidae family, whose larvae damage crops and other plants, creating galls on the stems and other fleshy parts.

gall wasp (n)
癭蜂
  Any insect of the family Cynipidae, whose larvae damage plants, particularly oak trees, creating galls.

gallant /ˈɡælənt/ (adj)
勇ましい, 勇敢な
  Brave, valiant, courteous, especially with regard to male attitudes towards women.

gallantry /ˈɡæləntri/ (n)
勇敢
  chivalrous courtliness, especially towards women

galleon /ˈɡæ.li.ən/ /ˈɡæl.jən/ (n)
ガレオン船
  A large, three masted, square rigged sailing ship with at least two decks.

gallery /ˈɡæləɹi/ (n)
ギャラリー, 画廊
  An institution, building, or room for the exhibition and conservation of works of art.
桟敷
  The uppermost seating area projecting from the rear or side walls of a theater, concert hall, or auditorium.

galley /ˈɡæli/ (n)
ガレー船
  (nautical, historical) A long, slender ship propelled primarily by oars, whether having masts and sails or not; usually a rowed warship used in the Mediterranean from the 16th century until the modern era.
ギャレー
  (nautical) The cookroom or kitchen and cooking apparatus of a vessel or aircraft; sometimes on merchant vessels called the caboose.
ゲラ
  (printing) An oblong tray of wood or brass, with upright sides, for holding type which has been set, or is to be made up, etc.

gallium /ˈɡæliəm/ (n)
ガリウム
  A chemical element (symbol Ga) with an atomic number of 31; a soft bluish metal.

gallium arsenide (n)
ガリウムヒ素, ヒ化ガリウム, ガリウム砒素, 砒化ガリウム
  (inorganic compound) A binary compound of gallium and arsenic, GaAs, used as a semiconductor, especially in light-emitting diodes.

gallon /ˈɡælən/ (n)
ガロン
  A unit of volume, equivalent to eight pints
  (US) one-eighth of a U.S. bushel or approximately 4.405 liters for dry goods (a "U.S. dry gallon").

gallop /ˈɡæləp/ (n)
ギャロップ
  The fastest gait of a horse, a two-beat stride during which all four legs are off the ground simultaneously.

gallop /ˈɡæləp/ (v)
ギャロップ
  (intransitive) To ride at a galloping pace.

gallows /ˈɡæloʊz/ /ˈɡæləs/ /ˈɡæləʊz/ (n)
絞首台
  Wooden framework on which persons are put to death by hanging. [from 1300s]

gallows humor (n)
絞首台のヒューモア
  (American spelling, idiomatic) Comedy that still manages to be funny in the face of, and in response to, a tragic or hopeless situation.

gallstone (n)
胆石

galosh /ɡəˈlɒʃ/ (n)
ガロッシュ
  (British) A waterproof overshoe used to provide protection from rain or snow.

galvanize /ˈɡælvənaɪ̯z/ (v)
活性化する
  (chemistry) To coat with a thin layer of metal by electrochemical means.

gambier (n)
ガンビール, 阿仙薬
  A flowering plant, Uncaria gambir, family Rubiaceae, native to Southeast Asia.
阿仙薬
  An astringent substance prepared from the leaves of the plant, used in tanning and dyeing.

gambit /ˈɡæmbɪt/ (n)
ギャンビット
  (chess) An opening in chess in which a minor piece or a pawn is sacrificed to gain an advantage.

gamble /ˈɡæm.bəl/ (n)
ギャンブル, 賭け
  A significant risk, undertaken with a potential gain.
  A risky venture.

gamble /ˈɡæm.bəl/ (v)
賭ける
  To take a risk, with the potential of a positive outcome.
  To play risky games, especially casino games, for monetary gain.
懸ける
  (transitive) To risk (something) for potential gain.

gambler (n)
ギャンブラー, 博徒
  One who plays at a game of chance, who gambles.

gambling /ˈɡæm.blɪŋ/ /ˈɡæm.bl̩.ɪŋ/ (n)
博奕, 博打, 賭博
  An activity characterised by a balance between winning and losing that is governed by a mixture of skill and chance, usually with money wagered on the outcome.

gamboge /-ˈboʊʒ/ /-ˈbəʊʒ/ /ɡæmˈbuʒ/ /ɡæmˈbuːʒ/ (n)
雌黄
  The resin of the gamboge tree; a preparation of the resin used as a pigment or for medicinal purposes. [from early 18th c.]
雌黄色
  A deep yellow colour.

game /ɡeɪm/ (n)
試合, 体育, 競技
  (countable) A particular instance of playing a game.
遊び, ゲーム, ごっこ, 遊戯
  A playful activity that may be unstructured; an amusement or pastime.
獲物, ジビエ
  (uncountable) Wild animals hunted for food.

game over /ˌɡeɪm ˈoʊ.vɚ/ /ˌɡeɪm ˈəʊ.və(ɹ)/ (phraseologicalUnit)
ゲームオーバー
  (video games) A message signaling that the game has ended, usually because the player failed (for example by losing all of their lives) but sometimes following successful completion of the game.
ゲームオーバー, 詰んだ
  (by extension) The end of some ongoing situation due to either failure or success, typically failure.

game show (n)
クイズ番組
  (games, broadcasting) A radio or television program that involves members of the public or celebrities, whether as individuals or as part of a team, playing a game, especially one involving the answering of quiz questions, for cash or prizes.

gamecock (n)
しゃも, 軍鶏, 闘鶏
  A rooster used in cockfighting.

gamelan /ˈɡæ.məˌlæn/ (n)
ガムラン
  (music genre) A genre of music of Indonesian origin typically featuring metallophones, xylophones, drums, gongs and a bamboo flute (called a siuling).

gameplay /ˈɡeɪmˌpleɪ/ (n)
ゲームプレイ, ゲームメカニクス
  The totality of player experiences during a game, such as the gaming environment and the competitive interaction with other players; often with reference to a video game or a board game.

gamer /ˈɡeɪmə/ /ˈɡeɪmɚ/ (n)
ゲーマー
  A person who plays any kind of game.
  A person whose hobby is video games.

gamete /ˈɡæmiːt/ (n)
配偶子
  (cytology) A reproductive cell (sperm in males or eggs in females), having only half of a complete set of chromosomes.

gamma /ˈɡæ.mə/ (n)
ガンマ
  The third letter of the Greek alphabet (Γ, γ), preceded by beta (Β, β) and followed by delta, (Δ, δ).

gamma function (n)
ガンマ関数
  (analysis) A meromorphic function which generalizes the notion of factorial to complex numbers and has singularities at the nonpositive integers; any of certain generalizations or analogues of said function, such as extend the factorial to domains other than the complex numbers.

gamma ray (n)
ガンマ線
  Very high frequency (and therefore very high energy) electromagnetic radiation emitted as a consequence of radioactivity.

gamut /ˈɡæm.ət/ /ˈɡæm.ɪt/ (n)
全領域
  A (normally) complete range.

ganache /ɡəˈnæʃ/ /ɡəˈnɑːʃ/ (n)
ガナッシュ

gander /ˈɡæn.də(ɹ)/ (n)
雄ガチョウ
  A male goose.

gandharva (n)
ガンダルバ, ガンダルヴァ, 乾闥婆
  (Indian mythology) A spirit, usually depicted as a singer or musician.

gang /ɡeɪŋ/ /ɡæŋ/ (n)
群れ, 集団, ギャング, 一隊, 団, 暴力団
  A number going in company; a number of friends or persons associated for a particular purpose.
ギャング
  A criminal group with a common cultural background and identifying features, often associated with a particular section of a city.
ギャング, 暴力団
  A group of criminals or alleged criminals who band together for mutual protection and profit.

gang rape (n)
輪姦
  A rape involving more than one perpetrator.

ganglion /ˈɡæŋ.ɡli.ən/ (n)
神経節
  An encapsulated collection of nerve cell bodies, typically linked by synapses, and often forming a swelling on a nerve fiber.

gangrene /ˈɡaŋˌɡɹiːn/ /ˈɡæŋˌɡɹin/ (n)
壊疽
  The necrosis and rotting of flesh, usually caused by lack of blood supply.

gangster /ˈɡæŋ.stə/ /ˈɡæŋ.stɚ/ (n)
ギャングスター, 匪徒, 山賊
  A member of a criminal or street gang.

gangue /ɡæŋ/ (n)
脈石
  (mining) The earthy waste substances occurring in metallic ore.

ganguro /ˈɡɑːnɡuɹəʊ/ (n)
ガングロ, 顔黒
  A Japanese girl fashion trend involving dyeing the hair and tanning the skin.

gangway (interjection)
通す
  (to a crowd) Make way! Clear a path!

gangway (n)
歩み板
  An articulating bridge or ramp, such as from land to a dock or a ship.
タラップ, 舷梯
  A temporary passageway, such as one made of planks.
  (nautical) A passage along either side of a ship's upper deck.
  (nautical) A passage through the side of a ship or an opening in the railing through which the ship may be boarded.
歩み板, 通路
  (rare, obsolete, outside, dialects) A clear path through a crowd or a passageway with people.
舷門, 通路
  A passageway through a passenger car

gantry crane (n)
ガントリークレーン

gaokao /ɡaʊˈkaʊ/ (n)
高考
  (China, education) The National Higher Education Entrance Examination held annually in China as a prerequisite for entrance into most forms of higher education.

gap /ɡæp/ (n)
ずれ, 間隙
  An opening in anything made by breaking or parting.
隙
  An opening that implies a breach or defect.

garage /ɡ(ə)ɹæ(d)ʒ/ /ɡ(ə)ˈɹɑ(d)ʒ/ /ˈɡæ.ɹɑː(d)ʒ/ /ˈɡæ.ɹɪdʒ/ (n)
ガレージ, 車庫
  A building (or section of a building) used to store a car or cars, tools and other miscellaneous items.
整備工場
  (chiefly, Commonwealth, dated, in, _, US) A place where cars are serviced and repaired.

garam masala (n)
ガラムマサラ
  A mixture of spices used in Indian dishes, such as coriander, cumin, cloves, cinnamon, nutmeg, star anise, and chillis.

garbage /ˈɡɑɹbɪd͡ʒ/ /ˈɡɑːbɪd͡ʒ/ (n)
がらくた, ごみ, 廃品, 廃物
  Useless or disposable material; waste material of any kind.

garbage bag (n)
ごみ袋
  (North American) A plastic bag produced for the disposal of household waste.

garbage can (n)
ごみ箱, ごみ入
  (North America) A receptacle, usually roughly cylindrical and wider at the top than at the bottom, which serves as a place to discard waste materials.

garbage chute (n)
ダスト・シュート
  A passage where garbage is carried to a receptacle at the bottom of a building.

garbage collection (n)
ごみ収集, ごみ回収
  (North America) A service, generally run by local government, for transporting household garbage to the appropriate facility.
ガーベジコレクション
  (programming) An automatic mechanism that frees up resources (such as allocated memory) that are no longer in use.

garbage truck (n)
ごみ収集車
  (US, Canada) A vehicle for the collection and removal of domestic waste

garden /-n̩/ /ˈɡɑɹdən/ /ˈɡɑːdən/ (n)
広場, 庭園
  (in the plural) Such an ornamental place to which the public have access.
庭園, 庭, 花園
  An outdoor area containing one or more types of plants, usually plants grown for food or ornamental purposes.
庭, 菜園, 野菜畑
  (Britain, Ireland, Appalachia) The grounds at the front or back of a house.

garden balsam (n)
鳳仙花
  Impatiens balsamina, an annual flowering plant native to southern Asia.

garden gnome (n)
庭小人
  A small statue of a gnome used as a garden ornament.

garden warbler (n)
ニワムシクイ
  Sylvia borin, a plain, but common warbler, Sylvia borin, that breeds in Europe and western Asia, wintering in sub-Saharan Africa.

gardener /ˈɡɑɹd.nɚ/ /ˈɡɑɹd.n̩.ɚ/ /ˈɡɑːd.nə/ /ˈɡɑːd.n̩.ə/ (n)
庭師, 園丁
  One who gardens; one who grows plants or cultivates a garden.

gardenia /ɡɑɹˈdinjə/ /ɡɑːˈdiːnjə/ (n)
クチナシ
  Any of various tropical evergreen small trees or shrubs, of the genus Gardenia, having glossy leaves and white flowers.

gardening (n)
ガーデニング, 園芸, 土いじり, 庭いじり, 庭仕事
  The process or action of cultivating the soil, particularly in a garden; the care of a garden; horticulture.

garfish (n)
ガーフィッシュ
  (especially, UK, Ireland) Any fish of the needlefish family Belonidae, with a long narrow body and needle-shaped jaws, especially the European species Belone belone.

garganey (n)
シマアジ
  A small dabbling duck, Anas querquedula, that breeds in much of Europe and western Asia, and winters in Africa.

gargantuan /ɡaːˈɡæn.t͡ʃʉ.ən/ /ɡɑɹˈɡæn.t͡ʃu.ən/ /ɡɑːˈɡæn.t͡ʃu.ən/ (adj)
夥しい, 巨大な, 膨大な
  Huge; immense; tremendous.
ガルガンチュワの
  (obsolete) Of the giant Gargantua or his appetite.

gargle /ˈɡɑ(ɹ)ɡəl/ (v)
うがい
  (intransitive) to clean one's mouth by holding water or some other liquid in the back of the mouth and blowing air out from the lungs

gargoyle /ˈɡɑɹ.ɡɔɪl/ /ˈɡɑː.ɡɔɪl/ (n)
ガーゴイル
  A carved grotesque figure on a spout which conveys water away from the gutters.
  Any decorative carved grotesque figure on a building.
  A fictional winged monster.

garland chrysanthemum (n)
シュンギク, 春菊
  An herb eaten in Asia as greens, Glebionis coronaria.

garlic /ˈɡɑɹlɪk/ /ˈɡɑːlɪk/ (n)
大蒜, 蒜, ガーリック, 葫
  A plant, Allium sativum, related to the onion, having a pungent bulb much used in cooking.

garlic bread (n)
ガーリックトースト, ガーリックブレッド
  A type of bread topped with garlic, often served with pasta dishes.

garlic chive (n)
にら, ニラ, 韭, 韮
  A plant, Allium tuberosum, with long, thin, white-flowering stalks, related to chives.
  (in plural) The garlic-flavoured leaves of this plant used as a vegetable in cooking.

garmon (n)
ガルモーシカ
  A kind of smaller Russian button accordion.

garnet /ˈɡɑː(ɹ).nət/ (n)
柘榴石, ガーネット
  (mineral) A hard transparent mineral that is often used as gemstones and abrasives.

garret /ˈɡæɹɪt/ /ˈɡɛɹɪt/ (n)
屋根裏部屋
  An attic or semi-finished room just beneath the roof of a house.

garrison /ˈɡæɹ.ɪ.sən/ /ˈɡɛɹ.ə.sən/ (n)
駐屯地
  A permanent military post.

garter /ˈɡɑːtə/ /ˈɡɑːɹtɚ/ (n)
ガーター, 靴下留め
  A band worn around the leg to hold up a sock or stocking.

garuda /ɡəˈɹuːdə/ /ˈɡæɹʊdə/ (n)
ガルダ, 迦楼羅
  A large mythical bird or bird-like creature that appears in both Hindu and Buddhist mythology. Garuda is the son of Vinata.

gas /ɡæs/ /ɡæz/ /ˈɡɛəs/ (n)
ガス, 気体
  (uncountable) A flammable gaseous hydrocarbon or hydrocarbon mixture used as a fuel, e.g. for cooking, heating, electricity generation or as a fuel in internal combustion engines in vehicles, especially natural gas.
  (countable, physical chemistry) A chemical element or compound in such a state.
気体, ガス
  (uncountable, physical chemistry) Matter in an intermediate state between liquid and plasma that can be contained only if it is fully surrounded by a solid (or in a bubble of liquid, or held together by gravitational pull); it can condense into a liquid, or can (rarely) become a solid directly by deposition.
ガソリン
  (uncountable, North America, New Zealand) Gasoline, a light derivative of petroleum used as fuel.

gas chamber (n)
ガス室
  A sealed chamber in which people are executed with poison gas.

gas cylinder (n)
ガスボンベ, ボンベ
  A cylindrical vessel capable of containing a compressed gas at high pressure. Sometimes used as the fuel tank for an autogas vehicle.

gas giant (n)
巨大ガス惑星
  (astronomy) A large planet composed mostly of gaseous hydrogen and helium, along with methane and ammonia; possibly with a solid core.

gas mask /ɡæs mæsk/ /ɡæs mɑːsk/ (n)
ガスマスク
  A covering for the face with a filter to protect the user from poison gas.

gas plant (n)
ハクセン
  A fragrant perennial in the rue family, Dictamnus albus, that gives off so much volatile essential oil that it sometimes can be lit and will burn briefly without harming the plant.

gas pump (n)
給油機, 計量機
  (North America) A device at a gas station that dispenses gasoline.

gas station (n)
給油所, ガソリンスタンド, ガスステーション, サービスステーション
  (North America, New Zealand, Philippines) filling station / petrol station; an establishment which sells gasoline (petrol) and often also diesel

gas tank (n)
ガソリンタンク
  (US) A fuel tank for gasoline built into equipment, especially vehicles.

gas turbine (n)
ガスタービン, ガスタービンエンジン
  An internal combustion engine consisting of a compressor, a combustion chamber, and a turbine, where the turbine mechanically powers the compressor.

gasconade /ɡæskəˈneɪd/ (n)
自慢話
  Boastful talk.

gaseous /ˈɡeisiəs/ /ˈɡæsiəs/ /ˈɡæʃəs/ (adj)
気体
  Relating to, or existing as gas (matter in an intermediate state between liquid and plasma).

gaseous phase (n)
気相
  (physics) One of the three fundamental structural phases of matter in which the thermal mobility of molecules or atoms is strong enough to permit their free motion, significantly exceeding the cohesive force.

gasholder (n)
ガスタンク

gasify (v)
気化
  To convert into gas, or an aeriform fluid, as by the application of heat, or by chemical processes.

gasket /ˈɡæs.kɪt/ (n)
ガスケット
  (mechanics) Any mechanical seal that serves to fill the space between two objects, generally to prevent leakage between the two objects while under compression.

gaslight /ˈɡæslaɪt/ /ˈɡæsˌlaɪt/ (n)
ガス灯
  A lamp which operates by burning piped illuminating gas (or town gas).

gasoline /ɡæsl̩ˈin/ /ɡæsˈlin/ /ˈɡæs.ə.liːn/ [ɡæsɵˈlin] [ɡæˈsɵlin] (n)
ガソリン, 揮発油
  (uncountable, North America, Philippines) A flammable liquid consisting of a mixture of refined petroleum hydrocarbons, mainly used as a motor fuel; petrol.

gasp /ɡasp/ /ɡæsp/ /ɡɑːsp/ (v)
喘ぐ, 息を呑む
  (intransitive) To breathe quickly or in a labored manner, as after exertion; to respire with heaving of the breast; to pant.

gastric acid (n)
胃酸
  (biochemistry) The acidic secretion of the stomach; mostly hydrochloric acid.

gastric angle (n)
胃角部
  (anatomy) An angular portion of the stomach between the lesser curvature and the pylorus.

gastrinoma (n)
ガストリノーマ
  A tumour that secretes gastrin.

gastritis (n)
胃炎
  (pathology, symptom) Inflammation of the lining of the stomach, characterised by nausea, loss of appetite, and upper abdominal discomfort or pain.

gastrocamera (n)
胃カメラ
  (medicine) A small camera that can be lowered through the alimentary canal to photograph inside the stomach

gastrocnemius /ˌɡæstɹəkˈniːmiəs/ (n)
腓腹筋
  The muscle at the back of the calf, whose insertion is the Achilles tendon at the heel.

gastroenteritis (n)
胃腸炎
  (medicine) Inflammation of the mucous membranes of the stomach and intestine; often caused by an infection.

gastroenterology (n)
胃腸病学
  (medicine) The study of the digestive system, from the mouth to the anus; may also include the study of accessory organs: pancreas, liver, gallbladder and bile ducts.

gastronomy /ɡæˈstɹɒnəmi/ (n)
ガストロノミー, 美食学, 美食術
  The study of the relationship between food and culture.

gastroptosis (n)
胃下垂
  (medicine) An abnormal downward displacement of the stomach.

gat /ɡæt/ (n)
カッ, 笠子帽
  A traditional Korean hat made of horsehair, once worn by married gentlemen.

gate /ɡeɪt/ (n)
門, 大門
  A doorlike structure outside a house.
扉
  A doorway, opening, or passage in a fence or wall.
ゲート, 搭乗口
  A passageway (as in an air terminal) where passengers can embark or disembark.
売上げ
  The amount of money made by selling tickets to a concert or a sports event.
ゲート
  (computing) A logical pathway made up of switches which turn on or off. Examples are and, or, nand, etc.

gateau (n)
ケーキ, ガトー
  (mostly, UK) A rich, usually iced, cake.

gated community (n)
ゲートコミュニティ
  A residential area with restricted access, such as by a locked gate or guard post.

gateway /ˈɡeɪtˌweɪ/ (n)
入り口, 通路
  An entrance capable of being blocked by use of a gate.
ゲートウェイ
  (computing, networking, telecommunications) In wireless internet, an access point with additional software capabilities such as providing NAT and DHCP, which may also provide VPN support, roaming, firewalls, various levels of security, etc.

gather /ˈɡæðə/ /ˈɡæðɚ/ (v)
集める, 収集
  (architecture) To bring together, or nearer together, in masonry, as for example where the width of a fireplace is rapidly diminished to the width of the flue.

gathering /ˈɡæð.ə.ɹɪŋ/ /ˈɡæð.ɚ.ɪŋ/ (n)
集まり
  A meeting or get-together; a party or social function.

gaucho /ˈɡaʊt͡ʃoʊ/ (n)
ガウチョ
  A cowboy of the South American pampas.

gaudy /ˈɡɑ.di/ /ˈɡɔ.di/ /ˈɡɔː.di/ (adj)
あくどい, けばけばしい, どぎつい, 派手
  Very showy or ornamented, now especially when excessive, or in a tasteless or vulgar manner.

gauge /ˈɡeɪd͡ʒ/ (n)
計器, 計量器
  Any instrument for ascertaining or regulating the level, state, dimensions or forms of things

gaunt /ɡɑnt/ /ɡɔnt/ /ɡɔːnt/ (adj)
げっそりやせた
  Lean, angular, and bony.
荒涼とした
  Bleak, barren, and desolate.

gaur /ˈɡaʊ.ə/ /ˈɡaʊ.əɹ/ (n)
ガウル
  An Asian species of wild bovine (Bos gaurus), of large size and an untamable disposition.

gauze /ɡɔːz/ (n)
ガーゼ
  A thin fabric with a loose, open weave.
  (medicine) A similar bleached cotton fabric used as a surgical dressing.

gavel /ˈɡa.vəl/ /ˈɡæ.vəl/ (n)
小槌
  A wooden mallet, used by a courtroom judge, or by a committee chairman, struck against a sounding block to quieten those present, or by an auctioneer to accept the highest bid at auction.

gavial /ˈɡeɪ.vi.əl/ (n)
ガビアル, インドガビアル
  The crocodilian Gavialis gangeticus; any species of the family Gavialidae.

gawky /ˈɡɔːki/ (adj)
鈍臭い
  Awkward, ungainly; lacking grace or dexterity in movement.

gay /ɡeɪ/ (adj)
ゲイ, オカマ, 同性愛
  (colloquial) Not heterosexual, or not cisgender: homosexual, bisexual, asexual, transgender, etc.
ださい, つまらない
  (slang, pejorative) Used to express dislike: lame, uncool, stupid, burdensome, contemptible, generally bad.
嬉しい, 楽しい, 陽気
  (dated) Happy, joyful, and lively.
派手, 色鮮やか, 華やか
  (dated) Festive, bright, or colourful.

gay /ɡeɪ/ (n)
ゲイ, おかま, 同性愛者
  (now, _, chiefly, in plural) A homosexual, especially a male homosexual.

gay bar (n)
ゲイバー
  A tavern or similar nightclub whose primary clientele are lesbian, gay, bisexual and transgender (LGBT) people.

gay marriage (n)
ゲイの結婚, 同性結婚, 同性婚
  Marriage between two people of the same sex.

gay pride (n)
ゲイ・プライド
  A feeling of pride in one's homosexuality; embrace of a positive gay identity and rejection of shame imposed by homophobia.

gay rights (n)
同性愛者の権利
  The concept that people of minority sexual orientations such as homosexuality (gay people), are entitled to the same rights and considerations as heterosexuals.

gaydar /ˈɡeɪdɑː/ /ˈɡeɪˌdɑɹ/ (n)
ゲイダー
  (slang) The supposed ability to detect whether or not a person is gay by observing that person's appearance, mannerisms, etc. [from early 1980s]

gazebo /ɡəˈziːboʊ/ /ɡəˈziːbəʊ/ (n)
東屋, 涼亭
  A belvedere, either a type of summer-house or a roofed, detached porch-like structure, usually in a yard, park or lawn.

gazelle /ɡəˈzɛl/ (n)
ガゼル
  An antelope of either of the genera Gazella (mostly native to Africa) or Procapra (native to Asia), capable of running at high speeds for long periods.

gazette /ɡəˈzɛt/ (n)
官報
  (law, often, _, capitalized, _, and, _) A official periodical publication published by a government containing legal and state notices, and in some cases, legislations, subsidiary legislations and bills.

gazetteer /ˌɡæzəˈtɪə/ /ˌɡæzəˈtɪəɹ/ (n)
地名辞典, 地名集
  (geography) A dictionary or index of geographical locations.

gazpacho /ɡəsˈpæt͡ʃəʊ/ /ɡəsˈpɑːt͡ʃəʊ/ (n)
ガスパチョ
  A cold soup of Spanish origin, made with olive oil, vinegar, bread and raw vegetables such as tomatoes, garlic, onion, cucumber and sweet peppers.

gear /ɡɪə(ɹ)/ /ɡɪɚ/ (n)
ギア
  (countable, automotive, cycling) A particular combination or choice of interlocking gears, such that a particular gear ratio is achieved.

gear wheel /ɡɪə(ɹ) ʍiːl/ /ɡɪɚ ʍil/ (n)
歯車, ギア
  (mechanics) A wheel with a toothed rim, intended to engage with others, or similar equipment, to form a gear.

gearbox (n)
ギアボックス, 変速機
  That part of a car's transmission containing the train of gears, and to which the gear lever is connected.

gearhead (n)
自動車マニア, 車オタク

gecko /ˈɡɛ.koʊ/ /ˈɡɛ.kəʊ/ (n)
ヤモリ, 守宮, 家守
  Any lizard of the family Gekkonidae. They are small, carnivorous, mostly nocturnal animals with large eyes and adhesive toes enabling them to climb on vertical and upside-down surfaces.

gee /ˈd͡ʒiː/ (n)
ジー
  The name of the Latin-script letter G/g.

geek /ɡiːk/ (n)
オタク, マニア
  (colloquial) A person who is intensely interested in a particular field or hobby and often having limited or nonstandard social skills. Often used with an attributive noun.
オタク, ギーク
  (colloquial, by extension) An expert in a technical field, particularly one having to do with computers.

geek out (v)
力が入る, 意気込む
  (intransitive, slang) To enthuse about a specific topic; to be engrossed in an interest, especially in discussing it with others.

geez /d͡ʒiːz/ (interjection)
ああ, なんてこった
  (euphemistic) An exclamation denoting surprise or frustration.

geezer /ˈɡizɚ/ /ˈɡiːzə/ (n)
じじい, ばばあ, 爺, 老人
  (informal, chiefly, North America, sometimes, mildly, derogatory) An old person, usually a male, typically a cranky old man.

gegenschein /ˈɡeɪ.ɡənˌʃaɪn/ (n)
対日照

geisha /ˈɡeɪ.ʃə/ (n)
芸者, 芸妓, 芸子
  A Japanese female entertainer skilled in various arts such as tea ceremony, dancing, singing and calligraphy.

gel /d͡ʒɛl/ [d͡ʒɛɫ] (n)
ゲル, ジェル
  A semi-solid to almost solid colloid of a solid and a liquid, such as jelly, cheese or opal.
ジェル
  Any gel intended for a particular cosmetic use, such as for styling the hair.

gelatin /ˈd͡ʒɛlətiːn/ /ˈd͡ʒɛlətɪn/ (n)
ゼラチン
  A protein derived through partial hydrolysis of the collagen extracted from animal skin, bones, cartilage, ligaments, etc.

gelato /dʒəˈlɑːtəʊ/ /d͡ʒəˈlɑtoʊ/ (n)
ジェラート
  An Italian variant of ice cream made from milk and sugar, combined with other flavourings. The ingredients are supercooled while stirring to break up ice crystals as they form.

gelding /ˈɡɛldɪŋ/ (n)
騸馬
  A castrated male horse.
  Any castrated male animal.

gem /d͡ʒɛm/ /d͡ʒɪm/ (n)
宝石
  A precious stone, usually of substantial monetary value or prized for its beauty or shine.

geminate /ˈd͡ʒɛmɪneɪt/ /ˈd͡ʒɛmɪnət/ (n)
促音
  (phonology) A doubled or repeated letter or speech sound.

gemination /ˌd͡ʒɛm.əˈneɪ.ʃən/ /ˌd͡ʒɛm.ɪˈneɪ.ʃən/ (n)
長子音
  (phonetics) The phenomenon of a consonant being pronounced for an audibly longer period of time than is normal; an instance of such lengthened pronunciation.

gemology /d͡ʒɛmˈɑl.ə.dʒi/ (n)
宝石学
  The art and science of gems.

gemstone /ˈd͡ʒɛmˌstoʊn/ (n)
宝石
  A gem, usually made of minerals.

gendarme /ʒɑn.ˈdɑɹm/ /ʒɒn.ˈdɑːm/ (n)
憲兵
  A member of the gendarmerie, a military body charged with police duties.

gendarmerie /ˈʒɑn.dɑɹ.mə.ɹi/ /ˈʒɒn.dɑː.mə.ɹi/ (n)
国家憲兵, 憲兵
  A military body charged with police duties among the civilian population.

gender /ˈd͡ʒɛndə/ /ˈd͡ʒɛndɚ/ (n)
性別
ジェンダー, 性, 性同一性
  Identification as a man, a woman, or something else, and association with a (social) role or set of behavioral and cultural traits, clothing, etc; a category to which a person belongs on this basis. (Compare gender role, gender identity.) [from 20th c.]
性
  (grammar) A division of nouns and pronouns (and sometimes of other parts of speech) into masculine or feminine, and sometimes other categories like neuter or common, and animate or inanimate. [from 14th c.]

gender dysphoria (n)
性別違和
  A profound and persistent unhappiness caused by having characteristics (body parts, clothing, etc) of, or being perceived as, a gender different from one's gender identity, experienced especially by transgender people.

gender identity /-ɪ.ɾi/ /ˈd͡ʒɛn.də aɪˈdɛn.tɪ.ti/ /ˈd͡ʒɛn.dɚ aɪˈdɛɾ̃.ə.ɾi/ [-ɪ.ɾi] [ˈd͡ʒɛn.dɚ aɪˈdɛn.ə.ɾi] (n)
性同一性, ジェンダー・アイデンティティ, ジェンダー同一性
  (psychology) An individual's internal sense of self as belonging to a particular gender or genders, or to no gender.

gender identity disorder (n)
性同一性障害
  A condition in which the patient experiences significant gender dysphoria: the diagnostic classification most commonly applied to transgender/transsexual people.

gender role (n)
性役割

gender studies (n)
ジェンダー研究
  An academic discipline which analyses constructions of gender and sexuality in society (with reference to other sociological characteristics like class, education, ethnicity, nationality, religion, etc.).

gender-blind /ˈdʒɛndəˌblaɪnd/ /ˈd͡ʒɛndɚˌblaɪnd/ (adj)
ジェンダーフリー
  Having the quality of ignoring gender, such as organizations that accept and/or house people together without discriminating on the basis of gender.

genderfluid (adj)
不定性
  (LGBT) Not having a fixed gender; having a gender which changes from time to time.

genderqueer (adj)
ジェンダークィア
  (LGBT) Not exclusively male or female; having or pertaining to a gender identity which is not represented by the gender binary.

gendersex /ˈd͡ʒɛndəsɛks/ /ˈd͡ʒɛndɚsɛks/ (n)
性別
  Sex or gender. A division of organisms into masculine, feminine and possibly others, by sexual or social characteristics.

gene /d͡ʒiːn/ (n)
遺伝子
  (genetics) A theoretical unit of heredity of living organisms; a gene may take several values and in principle predetermines a precise trait of an organism's form (phenotype), such as hair color.

gene expression (n)
遺伝子発現
  (genetics) The transcription and translation of a gene into messenger RNA and thus into a protein; it may be lesser or greater depending on many epigenetic factors.

genealogy /ˌdʒiːniˈælədʒi/ /ˌdʒiːniˈɒlədʒi/ /ˌd͡ʒiniˈælədʒi/ /ˌd͡ʒiniˈɑlədʒi/ (n)
系統, 系譜学
  (countable) The descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree.
系譜学
  (countable) A record or table of such descent; a family tree.
  (uncountable) The study, and formal recording of such descents.

general /ˈd͡ʒen.(ə.)ɹəl/ /ˈd͡ʒɛn.(ə.)ɹəl/ (adj)
一般, 全般, 普通
  Including or involving every part or member of a given or implied entity, whole, etc.; common to all, universal. [from 13th c.]
一般的
  (sometimes, _, postpositive) Applied to a person (as a postmodifier or a normal preceding adjective) to indicate supreme rank, in civil or military titles, and later in other terms; pre-eminent. [from 14th c.]

general /ˈd͡ʒen.(ə.)ɹəl/ /ˈd͡ʒɛn.(ə.)ɹəl/ (n)
将軍, 大将
  (military ranks) The holder of a senior military title, originally designating the commander of an army and now a specific rank falling under field marshal (in the British army) and below general of the army or general of the air force in the US army and air forces. [from 16th c.]

general election (n)
総選挙
  An election, usually held at regular intervals, in which candidates are elected in all or most constituencies or electoral districts of a nation.

general formula (n)
一般式, 通式
  (chemistry) The molecular formula of a class of compounds in which actual numbers are represented by x, n etc., and organic radicals are represented as Rn

general practitioner (n)
家庭医, 開業医
  A physician who provides primary care; treating acute and chronic illnesses and providing preventive care and health education; a family doctor.

general public (n)
大衆, 一般の人々
  Those members of the public who have no special role in a particular area, such as an airport, hospital or railway station; there will typically be restrictions on their access.
素人, 門外漢
  Members of the public not in the attentive public of any given issue; laypeople.

general relativity (n)
一般相対性理論
  (relativity) A theory extending special relativity and uniformly accounting for gravity and accelerated frames of reference, postulating that space-time curves in the presence of mass.

general store (n)
百貨店, 雑貨屋
  A store which sells a large variety of useful things, without specializing highly in any particular type of merchandise, and which is not departmentalized.

general strike (n)
ゼネスト
  A coordinated work stoppage by a substantial proportion of the workers of a particular city, region or state, normally to achieve economic or political goals.

general-purpose (adj)
汎用
  for general purposes; all-purpose

generalisation (n)
汎化
  The formulation of general concepts from specific instances by abstracting common properties.

generalissimo /ˌd͡ʒɛnəɹəˈlisimoʊ/ /ˌd͡ʒɛnəɹəˈliːsɪməʊ/ /ˌd͡ʒɛnəɹəˈlɪsɪməʊ/ (n)
大元帥, 総統
  (military) A supreme commander of the armed forces of a country, especially one who is also a political leader.

generalist (n)
ゼネラリスト, 何でも屋
  A person with a broad general knowledge, especially one with more than superficial knowledge in several areas and the ability to combine ideas from diverse fields.

generalization (n)
汎化
  The formulation of general concepts from specific instances by abstracting common properties.

generally /ˈd͡ʒen.ɹə.li/ /ˈd͡ʒɛn.ə.ɹə.li/ /ˈd͡ʒɛn.ɚ.li/ /ˈd͡ʒɛn.ɚ.ə.li/ /ˈd͡ʒɛn.ɹə.li/ (adv)
一般, 広く, 汎く, 通常
  Popularly or widely.
たいてい, 一般, 通常
  As a rule; usually.
一般, 大まか, 通常
  Without reference to specific details.

generate /ˈd͡ʒɛn.ə.ɹeɪt/ /ˈd͡ʒɛn.ɚ.eɪt/ (v)
生み出す, 生む, 生成, 発生
  (transitive) To bring into being; give rise to.
熾す, 生み出す, 生む, 生成, 発生
  (transitive) To produce as a result of a chemical or physical process.

generation /ˌd͡ʒɛnəˈɹeɪʃən/ (n)
世代
  A single step or stage in the succession of natural descent; a rank or degree in genealogy, the members of a family from the same parents, considered as a single unit. [from 14th c.]
  The average amount of time needed for children to grow up and have children of their own, generally considered to be a period of around thirty years, used as a measure of time. [from 17th c.]

generative grammar (n)
生成文法
  (linguistics, countable) A system of rules that can generate all and only those combinations of words that form grammatical sentences in a given language.

generator /ˈdʒɛnəɹeɪtə(ɹ)/ (n)
発電機
  Especially, a machine that converts mechanical energy into electrical energy.

generic name (n)
属名
  (taxonomy) The first word in a binominal name, which identifies the genus of the lifeform considered.
一般名
  (pharmacology, pharmacy) A nonproprietary name given to a drug that is used to identify it irrespective of trademark.

generosity /ˌd͡ʒɛnəˈɹɑsəti/ /ˌd͡ʒɛnəˈɹɒsɪti/ (n)
寛大, 気前
  (uncountable) The trait of being willing to donate money, resources, or time.

generous /ˈd͡ʒɛn(ə)ɹəs/ (adj)
寛大, 気の大きい, 気前の良い
  Willing to give and share unsparingly; showing a readiness to give more (especially money) than is expected or needed. [from 17th c.]

genesis /ˈd͡ʒɛn.ə.sɪs/ /ˈd͡ʒɪn.ə.sɪs/ (n)
創世期, 起源
  The origin, start, or point at which something comes into being.

genetic /d͡ʒəˈnɛtɪk/ /d͡ʒɪˈnɛtɪk/ (adj)
遺伝的
  (genetics) Relating to genetics or genes. [from 1908]

genetic code (n)
遺伝情報
  (genetics) The set of rules by which the sequence of bases in DNA are translated into the amino acid sequence of proteins.

geneticist (n)
遺伝学者
  (genetics) A scientist who studies genes.

genetics /d͡ʒə.ˈnɛ.tɪks/ /d͡ʒɛˈnɛ.tɪks/ /ˈdʒɛnɐ.ʈɪks/ (n)
遺伝学
  (biology) The branch of biology that deals with the transmission and variation of inherited characteristics, in particular chromosomes and DNA.
遺伝的特性
  (biology) The genetic makeup of a specific individual or species.

genie /ˈd͡ʒiː.ni/ (n)
ジン, 精霊
  (Islam) A jinn, a being descended from the jann, normally invisible to the human eye, but who may also appear in animal or human form.
  (mythological creature) A fictional magical being that is typically bound to obey the commands of a mortal possessing its container.

genioglossus /d͡ʒɪˌnʌɪ.əˈɡlɒs.əs/ /ˌd͡ʒi.ni.oʊˈɡlɑs.əs/ /ˌd͡ʒi.ni.oʊˈɡlɔs.əs/ /ˌd͡ʒiː.ni.ə(ʊ)ˈɡlɒs.əs/ (n)
頤舌筋

genipin (n)
ゲニピン
  (organic compound) An aglycone found in gardenia fruit extract, derived from geniposide.

genital wart (n)
尖圭コンジローマ
  A wart associated with a highly contagious sexually transmitted infection, caused by some types of human papillomavirus.

genitalia /ˌd͡ʒɛ.nə-/ /ˌd͡ʒɛ.nɪˈteɪ.jəl.jə/ /ˌd͡ʒɛ.nɪˈteɪ.li.jə/ (n)
生殖器, 性器, 恥部, 陰部
  (by extension) Any sex organs, whether external or internal.

genitive /ˈd͡ʒɛnətɪv/ (adj)
属格, 生格
  (grammar) Of or pertaining to that case (as the second case of Latin and Greek nouns) which expresses a quality, origin or possession. It corresponds to the possessive case in English.

genitive /ˈd͡ʒɛnətɪv/ (n)
属格, 生格
  (grammar, uncountable) An inflection pattern (of any given language) that expresses origin or ownership and possession.

genius /ˈdʒiː.nɪəs/ /ˈd͡ʒi.ni.əs/ /ˈd͡ʒin.jəs/ (n)
天才
  (countable) Someone possessing extraordinary intelligence or skill; especially somebody who has demonstrated this by a creative or original work in science, music, art etc.

genius loci /ˈd͡ʒinjəs ˈloʊkaɪ/ /ˈd͡ʒinjəs ˈloʊsaɪ/ /ˈd͡ʒinjəs ˈləʊkaɪ/ /ˈd͡ʒinjəs ˈləʊsaɪ/ /ˈɡɛnɪˌʊs ˈloʊki/ /ˈɡɛnɪˌʊs ˈləʊki/ (n)
地霊
  (Roman mythology) The minor deity or spirit watching over a particular place.

genmaicha (n)
玄米茶
  A Japanese form of green tea combined with roasted brown rice.

genocide /ˈd͡ʒɛnəsaɪd/ (n)
集団虐殺, ジェノサイド, 大量虐殺
  The systematic and deliberate destruction of a group of people, typically by killing substantial numbers of them, on the basis of their ethnicity, religion, or nationality.

genome /d͡ʒɨˈnoʊm/ /ˈd͡ʒiː.noʊm/ /ˈd͡ʒiː.nəʊm/ (n)
ゲノム
  (genetics) The complete genetic information (either DNA or, in some viruses, RNA) of an organism. [from 1930]

genotype /ˈdʒɛnəʊˌtaɪp/ /ˈdʒɛnəˌtaɪp/ /ˈd͡ʒinoʊˌtaɪp/ /ˈd͡ʒinəˌtaɪp/ /ˈd͡ʒɛnəˌtaɪp/ (n)
遺伝子型
  (genetics) The part (DNA sequence) of the genetic makeup of an organism which determines a specific characteristic (phenotype) of that organism.

genre /ˈ(d)ʒɑnɹə/ /ˈ(d)ʒɒnɹə/ /ˈd͡ʒɑnɚ/ (n)
ジャンル
  A kind; a stylistic category or sort, especially of literature or other artworks.

gens /d͡ʒɛnz/ /ɡɛns/ (n)
ゲンス
  (Ancient Rome, historical) A legally defined unit of Roman society, being a collection of people related through a common ancestor by birth, marriage or adoption, possibly over many generations, and sharing the same nomen gentilicium.

gentle /ˈdʒɛntl̩/ /ˈd͡ʒɛntl̩/ [ˈd͡ʒɛ̃ɾ̃l̩] (adj)
優しい
  Tender and amiable; of a considerate or kindly disposition.
丁寧
  Polite and respectful rather than rude.

gentleman /ˈd͡ʒɛn.təl.mən/ [ˈd͡ʒɛɾ̃.ɫ̩.mən] (n)
男性用トイレ
紳士, ジェントルマン, ゼントルマン, 各位, 諸君
  (chiefly, _, historical) A man of gentle but not noble birth, particularly a man of means (originally ownership of property) who does not work for a living but has no official status in a peerage; (UK, _, law) an armiferous man ranking below a knight.
お客様, だんな, 先生
  Any well-bred, well-mannered, or charming man.

gentleman's agreement (n)
紳士協定
  A usually unwritten agreement not bound by law but by honour.

gentleness /ˈd͡ʒɛntl̩nəs/ (n)
優, 親切
  The state of being gentle.

gently /ˈd͡ʒɛntli/ (adv)
そっと
  In a gentle manner; to a gentle degree.

gentoo penguin (n)
ジェンツーペンギン
  A species of penguin, Pygoscelis papua, with a distinctive wide white stripe extending like a bonnet across the top of its head.

genuflect /ˈd͡ʒɛn.jʊ.flɛkt/ (v)
跪く
  (intransitive, archaic) To bend the knee, as in servitude.
  (intransitive) To briefly enter a position that touches one knee to the ground in a manner that is typically associated with formal homage or religious worship.

genuine /ˈd͡ʒɛnjuːˌaɪn/ /ˈd͡ʒɛnjuːˌɪn/ (adj)
本物
  Belonging to, or proceeding from the original stock; native

genus /ˈdʒiːnəs/ /ˈdʒɛnəs/ /ˈd͡ʒiːnəs/ (n)
属
  (biology, taxonomy) A category in the classification of organisms, ranking below family (Lat. familia) and above species.
種数
  (topology, graph theory, algebraic geometry) A natural number representing any of several related measures of the complexity of a given manifold or graph.

geodesy /dʒiːˈɒdɪsi/ /d͡ʒiˈɑdəsi/ (n)
測地学
  (sciences, geography) The discipline which deals with the measurement and representation of Earth, its gravitational field and geodynamic phenomena (polar motion, Earth tides, and crustal motion) in three-dimensional, time-varying space

geoduck /ˈɡuiˌdək/ /ˈɡuːɪdʌk/ (n)
アメリカナミガイ
  (uncountable) The species of large saltwater clam Panopea generosa, native to the northeast Pacific coasts from Alaska to Washington State, distinguished by its deep burrowing and long unprotected siphon.

geoglyph /ˈd͡ʒiːə(ʊ)ɡlɪf/ /ˈd͡ʒiːəɡlɪf/ (n)
ジオグリフ, 地上絵
  (chiefly, archaeology) A large-scale drawing or image made on the ground by arranging lines of stones, scratching the earth, etc., and often only fully visible from a distance or the air.

geographer /d͡ʒiˈɑ.ɡɹə.fɚ/ /d͡ʒiːˈɒɡ.ɹə.fə(ɹ)/ /d͡ʒiːˈɔɡ.ɹə.fə(ɹ)/ (n)
地理学者
  A specialist in geography.

geographic /d͡ʒiəˈɡɹæfɪk/ (adj)
地理的
  Pertaining to geography (or to geographics)

geographic information system (n)
地理情報システム
  An electronic system used to store, process and display geographic information, especially maps

geography /dʒɪˈɒɡɹəfi/ /d͡ʒiˈɑɡɹəfi/ /ˈdʒɒɡɹəfi/ (n)
地理学, 地理
  The study of the physical properties of the earth, including how humans affect and are affected by them.

geoid /ˈdʒiːɔɪd/ /ˈd͡ʒiˌɔɪd/ (n)
ジオイド
  (geography, geodesy) The shape, extending through landmasses (continents, etc.), that the surface of the oceans of the Earth would take under the influence of the Earth's gravity and rotation alone, disregarding other factors such as winds and tides; that is, a surface of constant gravitational potential at zero elevation.

geologist /dʒiˈɒlədʒɪst/ /d͡ʒiˈɑːlədʒɪst/ (n)
地質学者
  A person whose occupation specializes in the science of geology, especially at a professional or academic level.

geology /d͡ʒiˈɑl.ə.dʒi/ /d͡ʒɪˈɒl.ə.d͡ʒɪ/ (n)
地質学
  The science that studies the structure of the earth (or other planets), together with its origin and development, especially by examination of its rocks.

geometric isomerism (n)
幾何異性
  (chemistry) (dated, deprecated by IUPAC) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.

geometric mean (n)
幾何平均
  (mathematics) A measure of central tendency of a set of n values computed by extracting the nth root of the product of the values.

geometric progression (n)
幾何数列, 等比数列
  (analysis) A sequence in which each term except the first is obtained from the previous by multiplying it by a constant value, known as the common ratio of the geometric progression.

geometric series (n)
等比級数
  (analysis) Any infinite series whose terms are in geometric progression; any series of the form \textstyle a+ a r+ a r^2+ a r^3 \cdots = a \sum_{i=0}^\infty r^i.

geometry /d͡ʒiˈɑ.mə.tɹi/ /d͡ʒiːˈɒm.ɪ.tɹi/ /d͡ʒiːˈɔm.ə.tɹi/ /ˈd͡ʒɒm.ɪ.tɹi/ (n)
幾何学
  (mathematics, uncountable) The branch of mathematics dealing with spatial relationships.
  (countable) The observed or specified spatial attributes of an object, etc.
  (algebraic geometry, countable) A mathematical object comprising representations of a space and of its spatial relationships.

geomorphology (n)
地形学
  The study of landforms, their classification, origin, development, and history.

geopolitics /dʒi.əˈpɒlɪtɪks/ /ˌdʒioʊˈpɑlətɪks/ /ˌdʒiːəʊˈpɒlɪtɪks/ (n)
地政学
  The study of the effects of geography (especially economic geography) on international politics.

georgette (n)
ジョーゼット, 経緯縮緬
  A thin lightweight silk or cotton fabric with a matte finish.

geostationary (adj)
静止
  At a fixed distance in three dimensions relative to a particular point on the Earth's surface; generally only possible with orbital satellites.

gephyrophobia /dʒəˌfaɪɹəˈfoʊbiə/ (n)
渡橋恐怖症
  An inordinate fear of bridges, especially crossing bridges.

geranium /dʒəˈɹeɪni.əm/ (n)
ゼラニウム
  Any flowering plant of the genus Geranium of cranesbills, of family Geraniaceae.

gerbil /ˈdʒɜːbl̩/ /ˈd͡ʒɝbl̩/ (n)
ジャービル, スナネズミ
  A member of one of several species of small, jumping, murine rodents, of the genus Gerbillus and certain other genera in subfamily Gerbillinae, with leaping powers resembling those of the jerboa, native to Africa, India, and Southern Europe.

gerenuk /ˈɡɛɹɛnuːk/ (n)
麒麟羚羊
  A type of long-necked gazelle, Litocranius walleri, native to central and eastern Africa.

geriatrics (n)
老人医学
  (medicine) The branch of medicine that focuses on health promotion and the prevention and treatment of disease and disability in later life. The term itself can be distinguished from gerontology, which is the study of the aging process itself.

germ /d͡ʒɜːm/ /d͡ʒɝm/ (n)
細菌
  The embryo of a seed, especially of a seed used as a cereal or grain. See Wikipedia article on cereal germ.
  A pathogen: a pathogenic microorganism, such as a bacterium or virus.
胚芽, 細菌
  (biology) The small mass of cells from which a part of an organism develops, or a macroscopic but immature form of that part; a bud.
芽生え, 細菌
  (figurative) The origin or earliest version of an idea or project.

germ cell (n)
胚細胞
  (cytology) A cell that is part of the germ line: a gametocyte, an ovum or a sperm cell.

germander /d͡ʒəˈmændə/ /d͡ʒɚˈmændɚ/ (n)
苦草
  Any plant of the genus Teucrium, some with small, pink, white, or pale purple flowers and a small upper lip.

germanium /d͡ʒɚˈmeɪni.əm/ (n)
ゲルマニウム
  A nonmetallic chemical element (symbol Ge) with an atomic number of 32: a lustrous, hard-brittle, grayish-white metalloid in the carbon group.

germicide (n)
殺菌剤
  An agent that kills pathogenic organisms; a disinfectant.

germination (n)
発芽
  The process of germinating; the beginning of vegetation or growth from a seed or spore; the first development of germs, either animal or vegetable.

gerontocracy /ˌdʒɛɹənˈtɒkɹəsi/ (n)
長老支配
  Government by elders.

gerontology (n)
老人学
  The branch of science that deals with the problems of aged people. It is to be distinguished from geriatrics, which is the study of the diseases of the elderly. Gerontology covers the social, psychological and biological aspects of aging.

gerund /-ʌnd/ /ˈd͡ʒɛɹənd/ (n)
動名詞
  (grammar) A verbal form that functions as a verbal noun. (In English, a gerund has the same spelling as a present participle, but functions differently; however, this distinction may be ambiguous or unclear and so is no longer made in some modern texts such as A Comprehensive Grammar of the English Language and The Cambridge Grammar of the English Language)
  (grammar) In some languages such as Dutch, Italian or Russian, a verbal form similar to a present participle, but functioning as an adverb to form adverbial phrases or continuous tense. These constructions have various names besides gerund, depending on the language, such as conjunctive participles, active participles, adverbial participles, transgressives, etc.

gestalt /-ˈst-/ /ɡəˈstɔlt/ /ɡəˈʃtælt/ /ɡəˈʃtɑːlt/ /ɡəˈʃtɔlt/ (n)
ゲシュタルト
  A collection of physical, biological, psychological or symbolic elements that creates a whole, unified concept or pattern which is other than the sum of its parts, due to the relationships between the parts (of a character, personality, entity, or being)

gesture /ˈd͡ʒɛs.t͡ʃə/ /ˈd͡ʒɛs.t͡ʃɚ/ /ˈd͡ʒɛs.t͡ʃɝ/ (n)
ジェスチャー
  (obsolete) The manner of carrying the body; position of the body or limbs; posture.

get /ɡɛt/ /ɡɪt/ (v)
なる, 成る
  (copulative) To become, or cause oneself to become.
なる, 成る, する, 至らせる
  (transitive) To cause to become; to bring about.
受ける, 貰う, 到達, 受け取る, 持ち帰る, 達する
  (transitive, informal) To bring to reckoning; to catch (as a criminal); to effect retribution.
なる, 成る, する, 入手, 到達, 履く
  (archaic) To learn; to commit to memory; to memorize; sometimes with out.
入手, 手に入れる, 獲得
  (intransitive, obsolete) To make acquisitions; to gain; to profit.

get a grip (v)
落ち着く
  (idiomatic, mostly, imperative) To come to one's senses and become more rational after having experienced a strong emotion.

get a word in edgewise /ˌɡɛt ə ˈwɜːd ɪn ˈɛdʒwaɪz/ /ˌɡɛt ə ˈwɝd ɪn ˈɛdʒwaɪz/ (v)
口を挟む
  (US, usually, in the negative) To break into or participate in a conversation.

get along (v)
折り合う, 気が合う
  (intransitive, idiomatic, often followed by with) To interact or coexist well, without argument or trouble.
やっていく, 暮らす
  (intransitive, idiomatic) To survive; to do well enough.

get by (v)
やりくり, 遣り繰り算段する
  (intransitive, idiomatic) To subsist; to succeed, survive, or manage, at least at a minimal level.

get drunk (v)
酔う, 酔っ払う
  (intransitive) To intoxicate oneself with alcohol. (This entry is a translation hub.)

get even (v)
仕返し
  (idiomatic, informal) To inflict trouble or harm on another in return, typically the same as that inflicted on oneself.

get in the way (v)
妨げる, 邪魔になる
  (intransitive) to obstruct, hinder, or interfere

get laid (v)
やる, 寝る
  (slang, transitive, often, vulgar) To cause to have sex.

get lost (interjection)
あっちへ行け, 失せろ！, 消えて, 消えてなくなれ, 消えろ！
  (colloquial, dismissal, impolite) Used to rudely tell somebody to go away or leave one alone.

get lost (v)
迷う
  (intransitive) To lose one's way.

get married (v)
結婚
  (intransitive) To become married (to someone).
  (reciprocal, intransitive) To become married (to each other).

get off (v)
降りる, 降ろす
  (transitive) To move (something) from being on top of (something else) to not being on top of it.
下車, 降りる
  (transitive, intransitive) To disembark, especially from mass transportation such as a bus or train; to depart from (a path, highway, etc).

get on (v)
のっかる, 乗る
  (transitive, intransitive) To board or mount (something), especially a vehicle.
乗る
  (slang) To do drugs; to get drunk; to buy drugs; to regularly use drugs.

get on someone's nerves (v)
神経を尖らせる
  (idiomatic) To annoy or irritate someone; to bother someone.

get out (v)
出て行く
  (intransitive) To leave or escape.
降りる
  (intransitive) To leave a vehicle such as a car. (Note: for public transport, get off is more common.)

get out of here (interjection)
あっちへ行け, 出て行け！, 失せる, 消える
  Used other than figuratively or idiomatically: see get,‎ out of,‎ here.
  (idiomatic, informal) An exclamation of disbelief.

get rid of (v)
免れる, 取り除く
  (transitive, idiom) To rid oneself of; to cause oneself to be free of or released from.

get to know (v)
知り合う
  (transitive) To become acquainted with (someone or something); to meet someone.

get to the point (v)
要点に触れる
  (idiomatic) To state (something) directly; as opposed to in a long-winded way.

get up (v)
起きる
  To rise from one's bed, usually upon waking up in order to begin one's day.

get used (v)
慣れる
  (intransitive) To become accustomed to something; to acclimate; to adjust.

get well soon (phraseologicalUnit)
お大事に, 早く良くなりますように
  Expressing hope that the listener will soon recover from illness.

get wind of (v)
嗅ぎ付ける, 聞きこむ
  (idiomatic, transitive) To hear about; to learn of, especially with respect to facts intended to have been kept confidential or secret.

get-together (adj)
コンパ, 懇親会

geta (n)
下駄
  A Japanese raised wooden clog, worn with traditional Japanese garments such as the kimono.
  (game of go) A technique for capturing stones by enclosing them in a “net” preventing them from escaping in any direction.

getting used to (n)
慣れる
  Acclimation, adjustment.

geyser /ˈɡaɪ.sɚ/ /ˈɡaɪ.zə/ /ˈɡaɪ.zɚ/ /ˈɡiː.zə/ (n)
間欠泉
  (planetology, geology, volcanology) A boiling natural spring which throws forth jets of water, mud, etc., at frequent intervals, driven upwards by the expansive power of steam.

ghazal /ˈɡæzæl/ (n)
ガザル
  A poetic form mostly used for love poetry in Middle Eastern, South, and Central Asian poetry.

ghee /ɡiː/ [ɡʱiː] (n)
ギー
  A type of clarified butter used in South Asian cooking; usli ghee.

gherkin /ˈɡɜːkɪn/ /ˈɡɝkɪn/ (n)
ガーキン
  A small cucumber, often pickled whole.

ghetto /ˈɡɛtoʊ/ /ˈɡɛtəʊ/ [ˈɡɛɾoʊ̯] (n)
ゲットー
  An (often walled) area of a city in which Jews are concentrated by force and law. (Used particularly of areas in medieval Italy and in Nazi-controlled Europe.)

ghost /ɡoʊst/ /ɡɐʉst/ /ɡəʊst/ (n)
亡霊, 幽霊, お化け, ゴースト, 化け物, 変化
  The disembodied soul; the soul or spirit of a deceased person; a spirit appearing after death.

ghost ship (n)
幽霊船
  (nautical) An abandoned ship, or (science fiction, by extension) spaceship, that is haunted and possibly adrift.

ghost town /ˈɡoʊst taʊn/ /ˈɡəʊst taʊn/ (n)
ゴーストタウン, 廃村, 死都
  A town which has become deserted, usually due to failing economic activity, especially one that still has substantial visible remains.

ghost word (n)
幽霊語
  (linguistics) A fictitious or erroneous word, originally meaningless (not used in practice), that has been published in a dictionary or similarly authoritative reference work or otherwise listed as genuine, generally as the result of misinterpretation, misreading, or typographical error.

ghostwriter (n)
ゴーストライター, 代作者
  A professional writer who is paid to write material that is officially credited to another person; one who writes on behalf of someone else, often for a celebrity.

ghoul /ɡuːl/ /ɡʉl/ /ɡʊəl/ (n)
グール
  (mythology, Islam) A demon said to feed on corpses.

ghrelin /ˈɡɹɛlɪn/ (n)
グレリン
  (biochemistry) A peptide hormone, secreted in the stomach when empty, that increases appetite and secretion of growth hormone from the pituitary gland. [from 1999]

gianduja /dʒæn.ˈduː.jə/ /d͡ʒɑn.ˈdu.jə/ (n)
ジャンドゥーヤ
  A Piedmontese preparation of chocolate containing about 50 percent hazelnut and almond paste.

giant /ˈd͡ʒaɪ.ənt/ /ˈd͡ʒaɪnt/ /ˈd͡ʒʌɪ.ənt/ [ˈd͡ʒəɪ̯(ə)nt] (n)
巨人
  A mythical human of very great size.
  A very tall and large person.
  (astronomy) A star that is considerably more luminous than a main sequence star of the same temperature (e.g. red giant, blue giant).

giant anteater (n)
大蟻食
  The largest species of anteater, Myrmecophaga tridactyla, found in Central and South America.

giant burrowing cockroach (n)
鎧土竜蜚蠊
  The world's heaviest species of cockroach, Macropanesthia rhinoceros, which is native to Australia and mostly found in tropical parts of Queensland.

giant clam (n)
オオシャコガイ
  The largest living bivalve mollusk, Tridacna gigas.

giant forest hog (n)
モリイノシシ
  Hylochoerus meinertzhageni, a large pig living in the jungles of West and Central Africa.

giant otter (n)
オオカワウソ
  A South American mustelid, Pteronura brasiliensis, that can reach 1.7m in length.

giant panda (n)
ジャイアントパンダ, 大熊猫
  A rare, black and white mammal, Ailuropoda melanoleuca, in the ursid (bear) family.

giant squid (n)
ダイオウイカ
  Any of the very large squid, of the genus Architeuthis (family Architeuthidae), that live at great depths, and of which little is known.

giant trevally (n)
ロウニンアジ
  Caranx ignobilis

giant-killing (n)
番狂わせ, 金星
  (sports, also used as an adjective) The defeat of a team by a much weaker opponent.

gibberish /ˈd͡ʒɪb.ə.ɹɪʃ/ (n)
ちんぷんかんぷん, でたらめ, 珍紛漢紛
  Speech or writing that is unintelligible, incoherent or meaningless.
ちんぷんかんぷん
  Needlessly obscure or overly technical language.

gibbon /ˈɡɪbən/ (n)
テナガザル, 手長猿
  A small ape of the family Hylobatidae with long limbs, which it uses to travel through rainforests by swinging from branch to branch.

gibbous moon (n)
凸月
  (astronomy) A lunar phase either side of the full moon when the moon's disc as seen from the Earth is larger than a semicircle.

gibibit (n)
ギビビット
  (computing) Strictly, 230 (10243, or 1,073,741,824) bits or 210 (1024) mebibits, as opposed to a gigabit.

gibibyte /ˈɡɪbɪˌbaɪt/ (n)
ギビバイト
  (computing) Strictly, 230 (10243, or 1,073,741,824) bytes or 210 (1024) mebibytes, as opposed to a gigabyte.

giblet /ˈd͡ʒɪblət/ /ˈɡɪblət/ (n)
鳥もつ
  (usually, in the plural) The edible viscera of a bird.

giddy /ˈɡɪd.i/ [ˈɡɪɾ.i] (adj)
暈
  (predicative, _, only) Feeling a sense of spinning in the head, causing a perception of unsteadiness and being about to fall down; dizzy.

giddyup /ˈɡɪdiˌʌp/ /ˈɡɪdɪˌʌp/ /ˌɡɪdɪˈʌp/ (interjection)
はい, ワオ, 進む
  (directed at a horse) Move on!, go faster!

gift /ɡɪft/ (n)
贈り物, プレゼント, ギフト, 礼物, 贈答品, 進物
  Something given to another voluntarily, without charge.
天分, 才能, 天才
  A talent or natural ability.

gift card (n)
ギフトカード
  A gift certificate in the form of a card issued by retailers as an alternative to a non-monetary gift, allowing the bearer to purchase goods up to its face value.

gig /ɡɪɡ/ (n)
ギグ, 仕事, 出演
  Originally (music) , a performing engagement by a musician or musical group; (by extension, film, television, theater) a job or role for a performer.

giga- /ˈd͡ʒɪɡ.ə/ /ˈɡaɪ.ɡə/ /ˈɡɪɡ.ə/ (prefix)
ギガ
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 109 (short scale billion or long scale milliard). Symbol: G
  (computing, sometimes, _, proscribed) Multiplying the unit to which it is attached by 230 or 1,073,741,824.
  (slang) Augmenting an adjective; intensely, extremely, or to an exceptionally high degree.
  (Internet slang, originally, _, 4chan) Used to augment nouns; denoting an invididual who is a paragon of something.

gigabyte /ˈd͡ʒɪɡəbaɪt/ /ˈɡɪɡəbaɪt/ (n)
ギガバイト
  (computing, formal) One billion (109, or 1,000,000,000) bytes or 1,000 megabytes.

gigantic /d͡ʒaɪˈɡæntɪk/ (adj)
巨大
  Very large.

gigawatt (n)
ギガワット
  One thousand million (109) watts, abbreviated as GW.

giggle /ˈɡɪɡl̩/ (v)
くすくす笑う, けらけら笑う
  To laugh gently in a playful, nervous, or affected manner.

gigolo /ˈd͡ʒɪɡ.ə.loʊ/ /ˈd͡ʒɪɡ.ə.ləʊ/ /ˈʒɪɡ.loʊ/ /ˈʒɪɡ.ə.ləʊ/ (n)
ジゴロ, 男娼
  A man who has a sexual relationship with a woman from whom he receives payment.
エスコート, ジゴロ, ダンスパートナー専門の男, 男娼
  A hired escort or dancing partner for a woman.

gild the lily /ˈɡɪld ðə ˈlɪli/ (v)
画蛇添足
  (idiomatic) To embellish or improve something unnecessarily.

gilded /ˈɡɪldɪd/ (adj)
金色
  Having the color or quality of gold.

gilet /ʒɪˈleɪ/ /ˈʒiːleɪ/ /ˈʒɪleɪ/ (n)
ジレー

gill /ɡɪl/ (n)
鰓, えら, 腮, 顋
  (animal anatomy) A breathing organ of fish and other aquatic animals.
鰓, えら, 腮, 襞, 顋
  (mycology) One of the radial folds on the underside of the cap of a mushroom, the surface of which bears the spore-producing organs.

gilo (n)
ジロ
  Fruit of the scarlet eggplant (Solanum aethiopicum)

gimlet /ˈɡɪm.lət/ (n)
錐
  A small screw-tipped tool for boring holes.
ギムレット
  A cocktail, usually made with gin and lime juice.

gimmick /ˈɡɪm.ɪk/ (n)
ギミック, 仕掛け, 絡繰り
  A trick or device used to attain some end.

gin /d͡ʒɪn/ (n)
ジン
  A colourless non-aged alcoholic liquor made by distilling fermented grains such as barley, corn, oats or rye with juniper berries; the base for many cocktails.

gin and tonic (n)
ジン・トニック
  (uncountable) A simple cocktail made from gin and tonic water, often served on ice and with a slice of lime or lemon.

gin rummy (n)
ジン・ラミー
  (card games) A card-holding game and variant of rummy.

ginger /ˈdʒɪndʒə/ /ˈd͡ʒɪnd͡ʒɚ/ (adj)
生姜味, 生姜色, 赤褐色
  (of hair or fur) Of a reddish-brown color.
生姜味
  Having hair or fur of this color.

ginger /ˈdʒɪndʒə/ /ˈd͡ʒɪnd͡ʒɚ/ (n)
生姜
  The pungent aromatic rhizome of a tropical Asian herb, Zingiber officinale, used as a spice and as a stimulant and acarminative.
  The plant that produces this rhizome.
生姜色, 赤褐色
  A reddish-brown color.
赤毛
  (colloquial, often, _, derogatory, countable) A person with reddish-brown hair; a redhead.

ginger beer (n)
ジンジャービール
  (uncountable) A fermented, typically non-alcoholic, drink flavoured with ginger.

gingerbread /ˈd͡ʒɪn.(d͡)ʒəˌbɹɛd/ /ˈd͡ʒɪn.d͡ʒɚˌbɹɛd/ (n)
ジンジャーブレッド
  (food) A type of cake whose main flavoring is ginger.

gingerbread man (n)
ジンジャーブレッドマン
  A biscuit/cookie in the shape of a person and flavoured with ginger.

gingersnap (n)
ジンジャークッキー, ジンジャースナップ, ジンジャービスケット
  A type of biscuit (American: cookie) made from dough seasoned with ginger.

gingham /ˈɡɪŋ.əm/ (n)
ギンガム
  (uncountable) A cotton fabric made from dyed and white yarn woven in checks.

gingivitis /ˌd͡ʒɪnd͡ʒɪˈvaɪtəs/ (n)
歯肉炎, 歯齦炎
  (pathology) Inflammation of the gums or gingivae.

ginkgo /ˈɡɪŋ.kəʊ/ (n)
銀杏, 公孫樹
  The seed of a ginkgo tree.

gino-sho (n)
技能賞
  (sumo) a prize for technique; one of the sansho prizes

ginseng /ˈd͡ʒɪnsɛŋ/ /ˈd͡ʒɪnsɪŋ/ (n)
朝鮮人参, 御種人参, 高麗人参
  Any plant of two species of the genus Panax (Panax ginseng and Panax quinquefolius), having forked roots supposed to have medicinal and aphrodisiac properties.
  The root of such a plant, or an extract of these roots.

giraffe /dʒɪˈɹaf/ /dʒɪˈɹɑːf/ /d͡ʒəˈɹæf/ (n)
麒麟, キリン
  A ruminant, of the genus Giraffa, of the African savannah with long legs and highly elongated neck, which make it the tallest living animal; yellow fur patterned with dark spots, often in the form of a network; and two or more short, skin-covered horns, so-called; strictly speaking the horn-like projections are ossicones.

girder /ˈɡɜːdə(ɹ)/ /ˈɡɝdɚ/ (n)
桁, 梁
  A beam of steel, wood, or reinforced concrete, used as a main horizontal support in a building or structure.

girdle /ˈɡɜːdl̩/ /ˈɡɝdl̩/ (n)
ガードル
  A belt or sash at the waist, often used to support stockings or hosiery.

girl /ɡɛəl/ /ɡɜːɫ/ /ɡɝ.əl/ /ɡɝl/ /ɡɪəl/ /ɡɵːl/ [ɡʏw] (n)
乙女, 女の子, 少女, 女子
  A young female human, or sometimes a young female animal.
女, 乙女
  (sometimes, offensive, see usage note) A woman, especially a young and often attractive woman.

girl band (n)
ガールズバンド, ギャルバン

girl group (n)
ガール・グループ
  A pop group made up of (usually attractive) young women.

girlfriend /ˈɡɜːlfɹɛnd/ /ˈɡɝlfɹɛnd/ (n)
ガールフレンド, 彼女, 付き合ってる人, 意中の女
  A female partner in an unmarried romantic relationship.
  (LGBT) A fellow gay man, especially a friend as opposed to a sexual partner.
女友達
  A female friend of a woman or girl.

girlish /ˈɡɜː.lɪʃ/ /ˈɡɝ.lɪʃ/ (adj)
女の子らしい
  Like (that of) a girl; feminine.

girls' night out (n)
女子会
  An arranged event at a bar or similar venue where only female patrons are allowed.
  An informal social gathering of women.

girly /ˈɡɜːli/ /ˈɡɝli/ (adj)
女の子っぽい
  Characteristic of a stereotypical girl, very effeminate, gentle; unmasculine.

gist /d͡ʒɪst/ (n)
要点, 要旨
  (countable) The main idea or substance, or the most essential part, of a longer or more complicated matter; the crux, the heart, the pith.

give /ɡɪv/ (v)
差し上げる, あげる, 与える, 下さる, くれる
  To transfer one's possession or holding of (something) to (someone).

give a man a fish and you feed him for a day; teach a man to fish and you feed him for a lifetime (proverb)
魚を与えるのではなく魚の釣り方を教えよ
  It is more worthwhile to teach someone to do something (for themselves) than to do it for them (on an ongoing basis).

give a shit /ˈɡɪv ə ˌʃɪt/ (v)
一顧もする【...しない】, 屁とも思う【...思わない】
  (vulgar, chiefly in negative constructions) To care (about something or anything); especially, to care what someone else thinks or does, particularly in relation to what they think or say about the speaker.

give back (v)
返す
  (archaic) To recede; to retreat.

give birth (v)
生む, 産む
  (intransitive, of viviparous animals) To release live offspring from the body into the environment.
  (transitive, with to, of viviparous animals) To become the parent of by birthing.
  (transitive, figuratively, usually, with to, idiom) To become the source of.

give head (v)
フェラ
  (intransitive, idiomatic, slang, vulgar) To perform oral sex on another person. [from 1950s]

give me (v)
下さい
  An expression of strong preference or approbation for a named thing.

give someone the cold shoulder (v)
白い目で見る
  (idiomatic) To snub, resist or reject somebody; to regard somebody distantly.

give up (v)
降服
  (transitive) To surrender (someone or something); to inform on (someone).
諦める
  (transitive) To stop or quit (an activity, etc.)
諦める, やめる
  (transitive) To abandon (someone or something)

given name /ˈɡɪvən ˌneɪm/ (n)
名前
  A personal name chosen for a child, usually by their parents.

gizzard /ˈɡɪzəd/ /ˈɡɪzɚd/ (n)
砂嚢
  A specialized organ constructed of thick muscular walls found in the digestive tract of some animals, including archosaurs (including crocodilians and birds), earthworms, some gastropods, some fish, and some crustaceans, and used for grinding up food, often aided by particles of stone or grit.

glacial acetic acid (n)
氷酢酸

glacier /ˈɡleɪ.ʃɚ/ /ˈɡleɪs.jə/ /ˈɡleɪs.jɚ/ /ˈɡlæs.jə/ (n)
氷河
  (geology) A large body of ice which flows under its own mass, usually downhill.

glaciology /ˌɡleɪsɪˈɒlədʒi/ /ˌɡleɪʃiˈɑləd͡ʒi/ (n)
雪氷学
  (geography) The study of ice and its effect on the landscape, especially the study of glaciers. [from late 19th c.]

glacis /ˈɡleɪsɪs/ /ˈɡlæsi/ (n)
斜堤
  (architectural element, also, figuratively) A gentle incline in front of a fortification which protects it from cannon fire and exposes attackers to more effective return fire from defenders.

glad /ɡlæd/ /ˈɡlɛəd/ (adj)
嬉しい
  Pleased, happy, gratified.

glad wrap (n)
ラップフィルム, 食品用ラップフィルム
  (Australia, New Zealand, sometimes, US) Thin plastic film used as a wrap for food, etc.

gladden /ˈɡlædən/ (v)
喜ぶ, 楽しむ
  (transitive) To cause (something) to become more glad.

glade /ɡleɪd/ (n)
空き地, 空地
  An open passage through a wood; a grassy open or cleared space in a forest.

gladiator /ˈɡlædiˌeɪtɚ/ (n)
グラディエイター, 剣闘士
  (in ancient Rome) A person (professional or slave) who entertained the public by engaging in mortal combat with another, or with a wild animal.

gladiolus /ɡlædɪˈoʊləs/ /ɡlædɪˈəʊləs/ (n)
グラジオラス
  Any of several flowering plants, of the genus Gladiolus, having sword-shaped leaves and showy flowers on spikes; gladiola.

glaive /ɡleɪv/ (n)
グレイブ, 眉尖刀, 薙刀, 長刀
  (historical) A weapon consisting of a pole with a large blade fixed on the end, the edge of which is on the outside curve.

glance /ɡlæns/ /ɡlɑːns/ (n)
一目
  (also, figuratively) A brief or cursory look.

glance /ɡlæns/ /ɡlɑːns/ (v)
一目見る, 一瞥
  To look briefly at (something).

gland /ɡlænd/ (n)
腺, グランド
  (zoology) A specialized cell, group of cells, or organ of endothelial origin in the human or animal body that synthesizes a chemical substance, such as hormones or breast milk, and releases it, often into the bloodstream (endocrine gland) or into cavities inside the body or its outer surface (exocrine gland).

glandular /ˈɡlan.djʊl.ə/ /ˈɡlan.d͡ʒʊl.ə/ /ˈɡlan.ʒʊl.ə/ /ˈɡlæn.d͡ʒəl.ɚ/ (adj)
腺状
  (medicine) Pertaining to a gland or glands.

glans penis /ˌɡlænz ˈpiːnɪs/ (n)
陰茎亀頭, 亀頭
  (anatomy) A conical vascularized body forming the extremity of the penis.

glaring /ˈɡlɛəɹɪŋ/ /ˈɡlɛɹɪŋ/ (adj)
眩しい
  Reflecting with glare.
目立つ
  Blatant, obvious.

glasnost (n)
グラスノスチ
  (historical) 1980s and early 1990s policy of the Soviet Union under Gorbachev to allow more government transparency; often paired with perestroika

glass /ɡlæs/ /ɡlɑːs/ [ɡlas] [ɡleəs] [ɡläs] [ɡläːs] [ɡlæs] [ɡlɐːs] [ɡlɑːs] [ɡlɛəs] (n)
ガラス, 硝子, 玻璃
  (usually, uncountable) An amorphous solid, often transparent substance, usually made by melting silica sand with various additives (for most purposes, a mixture of soda, potash and lime is added).
グラス, コップ
  (countable) A vessel from which one drinks, especially one made of glass, plastic, or similar translucent or semi-translucent material.

glass ceiling (n)
ガラスの天井
  (idiomatic) An unwritten, uncodified barrier to further promotion or progression, in employment and elsewhere, for a member of a specific demographic group.

glass cutter (n)
ガラスカッター
  A hand tool used for scoring a piece of glass so that it can be snapped cleanly in two.

glass harmonica (n)
アルモニカ
  (musical instruments) A musical instrument composed of a series of spinning glass bowls, played with the fingers, invented by Benjamin Franklin.

glass wool (n)
グラスウール
  An insulating material, made from fiberglass, arranged into a texture similar to wool.

glaucoma /ɡlaʊˈkoʊmə/ /ɡlɔːˈkoʊmə/ /ɡlɔːˈkəʊmə/ (n)
緑内障
  (pathology) An eye disease or disorder that is defined as a characteristic optic neuropathy, or disease of the optic nerve, possibly, if untreated, leading to damage of the optic disc of the eye and resultant visual field loss due to lack of communication between the retina and the brain, which can lead to blindness.

glaze /ɡleɪz/ (n)
釉薬
  (ceramics) The vitreous coating of pottery or porcelain; anything used as a coating or color in glazing.

glazier /ˈɡleɪzi.ə(ɹ)/ /ˈɡleɪzi.əɹ/ /ˈɡleɪzjə(ɹ)/ /ˈɡleɪʒə(ɹ)/ /ˈɡleɪʒəɹ/ (n)
ガラス工, ガラス屋
  One who glazes; a craftsman who works with glass, fitting windows, etc.

glib /ɡlɪb/ (adj)
巧言令色
  Artfully persuasive but insincere in nature; smooth-talking, honey-tongued, silver-tongued.

glide /ˈɡlaɪd/ (n)
滑空
  A kind of cap affixed to the base of the legs of furniture to prevent it from damaging the floor while being moved.

glide /ˈɡlaɪd/ (v)
滑空
  (intransitive) To fly unpowered, as of an aircraft. Also relates to gliding birds and flying fish.

glider /ˈɡlaɪdə(ɹ)/ /ˈɡlaɪdɚ/ (n)
グライダー, 滑空機
  Any heavier-than-air aircraft optimised for unpowered flight; a sailplane.
  A pilot of glider aircraft.

glioma /ɡlaɪˈəʊmə/ (n)
神経膠腫
  (pathology) A tumour that arises from glial cells in the brain or spinal cord

glisten /ˈɡlɪsən/ (v)
光る, 輝く
  (intransitive, of a wet or greasy surface) To reflect light with a glittering luster; to sparkle, coruscate, glint or flash.

glitch /ɡlɪt͡ʃ/ (n)
グリッチ, 故障, 欠陥

glitter /ˈɡlɪtə(ɹ)/ /ˈɡlɪtɚ/ [ˈɡlɪɾɚ] (n)
煌めき
  A bright, sparkling light; shininess or brilliance.
グリッター
  A shiny, decorative adornment, sometimes sprinkled on glue to make simple artwork.

glitter /ˈɡlɪtə(ɹ)/ /ˈɡlɪtɚ/ [ˈɡlɪɾɚ] (v)
キラキラ, 輝く
  To sparkle with light; to shine with a brilliant and broken light or showy luster; to gleam.

global /ˈɡloʊbəl/ /ˈɡləʊbəl/ (adj)
世界的, グローバル, 万国, 地球規模
  Concerning all parts of the world.

global cooling (n)
地球寒冷化
  Global climate change in the form of declining average temperatures; which was conjectured in the 1970s.

global positioning system (n)
グローバル・ポジショニング・システム, 全地球測位システム
  Any system which enables a mobile receiver to determine its precise location based on signals received from satellites such as those of the US military, the Russian GLONASS system, or the proposed Galileo European alternative system.

global warming (n)
地球温暖化
  A sustained increase in the average temperature of the Earth, sufficient to cause climate change.

globalisation /ˌɡloʊ.bə.lɪˈzeɪ.ʃən/ /ˌɡləʉ.bə.lɑɪˈzæɪ.ʃən/ /ˌɡləʊ.bə.laɪˈzeɪ.ʃən/ (n)
グローバリゼーション, グローバル化, グローバライゼーション, 世界化, 地球規模化
  The process of becoming a more interconnected world.

globalism (n)
グローバリズム, 地球主義
  An ideology based on the belief that people, goods and information ought to be able to cross national borders unfettered.

globe /ɡloʊb/ /ɡloːb/ /ɡləʊb/ (n)
地球, グローブ
  The planet Earth.
グローブ, 地球儀
  A spherical model of Earth or other planet.

globetrotter /ˈɡləʊbˌtɹɒtə(ɹ)/ (n)
グローブトロッター
  A person who travels often to faraway places.

globular cluster (n)
球状星団
  (astronomy) a densely-packed spherical star cluster containing thousands to millions of stars

globulin /ˈɡlɑbjəlɪn/ /ˈɡlɒbjʊlɪn/ (n)
グロブリン
  (protein) Any of a group of simple proteins, soluble in water only in the presence of salts, that are coagulated by heat

globus cruciger /ˌɡloʊ̯bəs ˈkrusɪd͡ʒɚ/ /ˌɡləʊ̯bəs ˈkɹuːsɪd͡ʒə/ (n)
宝珠
  A globe topped by a cross, used as a symbol of royal power.

glockenspiel /-spil/ /-spiːl/ /ˈɡlɑk.ənˌʃpil/ /ˈɡlɒk.ənˌʃpiːl/ /ˈɡlɔk.n̩ˌʃpiːl/ /ˈɡlɔk.ŋ̩ˌʃpiːl/ (n)
鉄琴
  (musical instrument) A musical instrument of the percussion idiophone family of instruments; like the xylophone, it has tuned bars arranged like the keys on a piano, and is also smaller in size and higher in pitch.

glomerulus /ɡləˈmɛɹ.jəl.əs/ (n)
糸球体
  (anatomy) A small intertwined group of capillaries within nephrons of the kidney that filter the blood to make urine

glomp /ɡlɒmp/ /ɡlɔmp/ (v)
グロンプ
  (slang, mostly, fandom, transitive) To embrace enthusiastically; to pounce on and hug, often from a running start.

gloomy /ˈɡlumi/ /ˈɡluːmi/ (adj)
薄暗い
  Not very illuminated; dim because of darkness, especially when appearing depressing or frightening.
陰気
  Suffering from gloom; melancholy; dejected.

gloria (n)
グロリア
  A lightweight fabric used for umbrellas and dresses.

glorification (n)
美化
  The act of glorifying or the state of being glorified.

glorify /ˈɡlɔɹɪfaɪ/ (v)
褒める
  (transitive) To exalt, or give glory or praise to (something or someone).
美化
  (transitive) To make (something) appear to be more glorious than it is; regard something or someone as excellent baselessly.

glorious /ˈɡlɒ.ɹi.əs/ /ˈɡlɔɹ.i.əs/ /ˈɡlɔː.ɹi.əs/ (adj)
栄光, 見事
  Exhibiting attributes, qualities, or acts that are worthy of or receive glory.

glory /ˈɡlo(ː)ɹi/ /ˈɡlɔɹ.i/ /ˈɡlɔː.ɹi/ [ˈɡloɹ.i] (n)
優雅, 素晴らしい, 絶妙
  Great beauty and splendor.
名声, 名誉, 栄光, 誉れ
  Honour, admiration, or distinction, accorded by common consent to a person or thing; high reputation; renown.

glory /ˈɡlo(ː)ɹi/ /ˈɡlɔɹ.i/ /ˈɡlɔː.ɹi/ [ˈɡloɹ.i] (v)
喜ぶ
  To exult with joy; to rejoice.
誇る
  To boast; to be proud.

glory days (n)
全盛期, 栄光の日々

glory hole (n)
グローリーホール, ラッキーホール
  (slang, sex) A hole in a screen or wall big enough to allow an erect penis to be stuck through, made to facilitate anonymous sex with another person.

gloss /ɡlɑs/ /ɡlɒs/ /ɡlɔs/ (n)
グロス, 注解
  (countable) A brief explanatory note or translation of a foreign, archaic, technical, difficult, complex, or uncommon expression, inserted after the original, in the margin of a document, or between lines of a text.

glossary /ˈɡlɒsəɹi/ (n)
用語集, グロッサリー, 語彙
  A list of difficult words or specialized terms used in a particular book or document, or in a particular domain of knowledge, with their definitions; a list of glosses (explanatory annotations).

glossitis /ɡlɒˈsaɪtɪs/ (n)
舌炎
  (pathology) An inflammatory condition of the tongue.

glossonym /ˈɡlɑ.sə.nɪm/ /ˈɡlɒ.sə.nɪm/ (n)
言語名
  The name of a language.

glossy /ˈɡlɑsi/ /ˈɡlɒsi/ /ˈɡlɔsi/ (adj)
艶やか
  Having a smooth, silk-like, reflective (shiny) surface.

glossy antshrike (n)
クロエボシアリモズ
  A passerine bird of the antbird family (Sakesphorus luctuosus).

glossy ibis (n)
ブロンズトキ
  Plegadis falcinellus, a medium-sized wading bird with a long, decurved bill.

glottal stop /ɡlɑtəl stɑp/ /ɡlɒtəl stɒp/ /ɡlɒʔəl stɒp/ (n)
声門破裂音, 声門閉鎖音
  (phonetics) A plosive sound articulated with the glottis.

glottis /ˈɡlɑ.tɪs/ /ˈɡlɒt.ɪs/ /ˈɡlɔt.ɪs/ [ˈɡlɑ.ɾɪs] [ˈɡlɔɾ.ɪs] (n)
声門
  (anatomy) The opening between the true vocal cords which is located in the larynx and affects voice modulation through expansion or contraction.

glove /ɡlʌv/ (n)
手袋
  An item of clothing, covering all or part of the hand and fingers, but usually allowing independent movement of the fingers.

glow stick (n)
ケミカルライト, サイリウム, サイリューム
  A single-use translucent plastic tube containing isolated substances which when combined are capable of producing light through chemoluminescence without an electrical power source; used as an emergency light source or in recreational contexts such as camping and nightclubs.

glowworm (n)
ツチボタル, グローワーム
  The larva or wingless grub-like female of a beetle from the families Phengodidae or Lampyridae that gives out a green light from its abdomen.

gluconic acid (n)
グルコン酸
  (sugar acid) An organic compound, C6H12O7, formed by oxidizing the aldehyde functional group of glucose into a carboxylic acid; used as a food additive; any glucosyl derivative of this compound

glucose /ˈɡlukoʊs/ /ˈɡluːkəʊz/ (n)
グルコース, ブドウ糖, 葡萄糖
  (carbohydrate) A simple monosaccharide (sugar) with a molecular formula of C6H12O6; it is a principle source of energy for cellular metabolism.

glue /ɡljuː/ /ɡluː/ (n)
膠, 接着剤
  A hard gelatin made by boiling bones and hides, used in solution as an adhesive; or any sticky adhesive substance.

glug /ɡlʌɡ/ (interjection)
ブクブク
  The sound made when a significant amount of liquid is poured out of a jug, bottle, etc., or when such an amount is swallowed by a person.

gluhwein /ˈɡluːvʌɪn/ (n)
グリューワイン
  A type of mulled wine from German-speaking countries made from red wine with cinnamon and other herbs and spices.

gluon /ˈɡluːɒn/ (n)
グルーオン
  (particle) A massless gauge boson that binds quarks together to form baryons, mesons and other hadrons and is associated with the strong nuclear force.

glut /ɡlʊt/ /ɡlʌt/ (v)
飽食する
  (transitive) To fill to capacity; to satisfy all demand or requirement; to sate.

glutamic acid (n)
グルタミン酸
  (amino acid) A nonessential amino acid, α-amino-glutaric acid, occurring widely in animal and plant tissues; the salt, monosodium glutamate is used as a flavour-enhancing seasoning.

glutamine /ˈɡlutəmin/ (n)
グルタミン
  (amino acid) A nonessential amino acid C5H10N2O3 found in most animal and plant proteins.

gluteal (adj)
臀部の
  (anatomy) Relating to the buttocks.

glutelin (n)
グルテリン
  A minor protein (along with gluten and gliadin) in wheat.

gluten /ˈɡluːtn̩/ /ˈɡluːtən/ (n)
グルテン
  (cooking, biochemistry) The major protein in cereal grains, especially wheat; responsible for the elasticity in dough and the structure in baked bread. [from 19th c.]

glutenin (n)
グルテニン
  (protein) The glutelin protein of wheat.

gluteus (n)
臀筋
  (muscle) Any of the several muscles of the nates, each of which arises from the pelvis and inserts into a femur.

gluteus maximus (n)
大臀筋
  (muscle) The largest of the muscles of each buttock.

gluteus medius (n)
中臀筋
  (muscle) One of the three gluteal muscles, situated on the outer surface of the pelvis.

gluteus minimus (n)
小臀筋
  (muscle) The smallest of the three gluteal muscles, situated immediately beneath the gluteus medius

glutinous rice (n)
もち米
  A variety of short-grain rice popular in Southeast and East Asia, known for its stickiness when cooked.

glutton /ˈɡlʌt(ə)n/ (n)
食いしん坊, 健啖家
  One who eats voraciously, obsessively, or to excess; a gormandizer.

gluttonous /ˈɡlʌt(ə)nəs/ (adj)
飽くなき
  Given to excessive eating; prone to overeating.
貪欲
  Greedy.

gluttony /ˈɡlʌ.tən.i/ (n)
健啖, 大食い, 暴食
  The vice of eating to excess.

glyceride /ˈɡlɪsəɹaɪd/ (n)
グリセリド
  (organic compound) An ester of glycerol and one or more fatty acid; they are the major constituents of lipids.

glycerine /ˈɡlɪsəɹɪn/ (n)
グリセリン, グリセロール
  (organic compound) The common name for glycerol, glycerin or E422.

glycerol (n)
グリセリン, グリセロール
  A syrupy sweet liquid obtained as a by-product in the manufacture of soap from animal or vegetable oils and fats; it is used as an antifreeze, a plasticizer, and a food sweetener and in the manufacture of dynamite, cosmetics etc.

glycine /ˈɡlaɪˌsin/ (n)
グリシン
  (amino acid) A nonessential amino acid, amino-acetic acid, C2H5NO2 found in most proteins but especially in sugar cane; the simplest amino acid.

glycogen (n)
グリコーゲン, 糖原
  (carbohydrate) A polysaccharide that is the main form of carbohydrate storage in animals; converted to glucose as needed.

glycogenosis (n)
糖原病
  (pathology) A metabolic disorder characterized by the inability to metabolize glycogen properly

glycolipid (n)
糖脂質
  (biochemistry) An association of a carbohydrate and a phospholipid, such as phosphatidylinositol, found in cell membranes

glycoprotein (n)
糖タンパク質
  (protein) A protein with covalently bonded carbohydrates.

glycoside (n)
配糖体, グリコシド
  (organic chemistry, biochemistry) A molecule in which a sugar group (the glycone) is bound to a non-sugar group (the corresponding aglycone) by a nitrogen or oxygen atom. Glycosides yield a sugar after undergoing hydrolysis.

glycosuria (n)
糖尿
  (medicine) The presence of sugars (especially glucose) in the urine, often as a result of diabetes mellitus

glyph /ɡlɪf/ (n)
字体
  A figure carved in relief or incised, especially representing a sound, word, or idea.

gnarly /ˈnɑɹli/ /ˈnɑːli/ (adj)
ヤバい
  (slang, US) Dangerous; difficult.

gnash /ˈnæʃ/ (v)
歯軋り
  (transitive) To grind (one's teeth) in pain or in anger.

gnat /næt/ (n)
ブヨ, 蚋
  Any small insect of the order Diptera, specifically within the suborder Nematocera.

gnaw /nɑ/ /nɔ/ /nɔː/ (v)
齧る
  (ambitransitive) To bite something persistently, especially something tough.

gneiss /ˈnaɪs/ (n)
片麻岩
  (geology) A common and widely-distributed metamorphic rock having bands or veins, but not schistose.

gnocchi /ɡ(ə)ˈnoʊ.ki/ /ɡ(ə)ˈnɑk.t͡ʃi/ /ˈnjoʊ.ki/ /ˈnjɒ.ki/ /ˈnɒ.ki/ (n)
ニョッキ
  Italian pasta-like dumpling(s) made of potato or semolina.

gnome /noʊm/ /nəʊm/ (n)
ノーム
  (mythology, fantasy) One of a race of imaginary human-like beings, usually depicted as short and typically bearded males, who inhabit the inner parts of the earth and act as guardians of mines, mineral treasure, etc.; in modern fantasy literature and games, when distinguished from dwarves, gnomes are usually even smaller than dwarves and more focussed on engineering than mining.

gnomefish (n)
鯥
  A marine food fish found in the western Indo-Pacific region from Japan to South Africa, Scombrops boops.

gnomon /ˈnoʊ.mən/ /ˈnoʊˌmɑn/ /ˈnəʊ.mən/ /ˈnəʊˌmɒn/ (n)
グノモン
  An object such as a pillar or a rod that is used to tell time by the shadow it casts when the sun shines on it, especially the pointer on a sundial. [from mid 16th c.]

gnu /njuː/ /nuː/ /ɡəˈnjuː/ /ɡəˈnuː/ (n)
ヌー, 牛氈鹿
  A large antelope of the genus Connochaetes, native to Africa, having curved horns.

go /ɡoʊ/ [ɡu] [ɡɐʉ] [ɡəʉ] [ɡəʊ] (n)
囲碁, 碁
  (board game) A strategic board game, originally from China and today also popular in Japan and Korea, in which two players (black and white) attempt to control the largest area of the board with their counters.
番
  A turn at something, or in something (e.g. a game).

go /ɡoʊ/ [ɡu] [ɡɐʉ] [ɡəʉ] [ɡəʊ] (v)
行く, いらっしゃる, 参る
  (intransitive) To move through space (especially to or through a place). (May be used of tangible things such as people or cars, or intangible things such as moods or information.)
鳴く
  (intransitive) To navigate (to a file or folder on a computer, a site on the internet, a memory, etc).
  (intransitive) To sound; to make a noise.
  To say (something), to make a sound:
動く
  (intransitive, chiefly, of a, machine) To work or function (properly); to move or perform (as required).
なる
  To become, move to or come to (a state, position, situation)
なる, 付き合う, 去る, 崩れる, 消える, 納まる
  To turn out, to result; to come to (a certain result).
崩れる
  (intransitive) To be given, especially to be assigned or allotted.
付き合う
  (intransitive, colloquial) To go to the toilet; to urinate or defecate.

go Dutch (v)
割り勘
  (idiom, informal, slang) To pay for one's own food and bills, or split the cost, when eating at a restaurant or going out for entertainment.

go abroad (v)
出国する, 外国へ行く

go ahead /ˌɡoʊ əˈhɛd/ /ˌɡu əˈhɛd/ /ˌɡɐʉ əˈhɛd/ /ˌɡəʉ əˈhɛd/ /ˌɡəʊ əˈhɛd/ (v)
どうぞお先に
  (in the imperative) Used to grant permission for or to give endorsement of a suggestion or proposal.

go away (interjection)
あっちへ行け

go away (v)
去る
  To depart or leave a place.
出掛ける
  To travel somewhere, especially on holiday or vacation.

go back (v)
戻る
  (intransitive) To return to a place or state after having been there at a previous time.

go bad (v)
傷む
  (of foods and commodities) To spoil, rot, or otherwise become unusable due to age or storage conditions.

go bankrupt (v)
倒産, 潰れる, 破産
  (intransitive) To become bankrupt.

go by (v)
擦れ違う
  To follow; to assume as true for the purposes of making a decision, taking an action, etc.

go commando (v)
ノーパン
  (idiomatic, intransitive) To forgo wearing underpants under clothing.

go down (v)
降りる, 降下
  To descend; to move from a higher place to a lower one.
落ちる
  (intransitive, computing, engineering) To stop functioning, to go offline.

go home (v)
帰る
  Used other than figuratively or idiomatically: see go,‎ home. To return to one's house.

go nuts (v)
気が狂う, 狂う
  (informal) To become mad.

go out (v)
出る
  (intransitive) To leave, especially a building.
  (intransitive, of a couple) To have a romantic relationship, one that involves going out together on dates; to be a couple.
出かける
  (intransitive, idiomatic) To leave one's abode to go to public places, especially for recreation or entertainment.
きえる
  To be turned off or extinguished.

go over (v)
眇める
  (idiomatic) To look at carefully; to scrutinize; to analyze.

go steady (v)
付き合う
  (intransitive, colloquial, dated) To date one person regularly and exclusively.

go to bed (v)
眠る, 臥せる
  To lie down to sleep, put oneself in one's bed.

go to hell (v)
死ね
  Expression of anger and contempt directed at someone, especially after that individual has done something very wrong.

go to work (v)
出勤
  (idiomatic) To go to town.

go up (v)
上がる, 登る
  (intransitive) To move upwards.
昇る
  (intransitive) To rise or increase in price, cost, or value.

go without saying (v)
言うまでもない
  (idiomatic, impersonal) To not need to be said; to be obvious, apparent, clear, or already established.

go-between (n)
仲人
  (shogi) A shogi piece, used in chu shogi and larger shogi variants, that can move one step straight forward or straight backwards.

go-cart (n)
カート, ゴーカート, レーシングカート
  A small, open-wheeled vehicle for racing; often spelled go-kart.

goal /ɡoʊl/ /ɡɐʉl/ /ɡəʊl/ [ɡoɫ] [ɡɒʊɫ] (n)
目的, ゴール, 目標
  A result that one is attempting to achieve.
ゴール
  (sport) In many sports, an area into which the players attempt to put an object.
  (sport) The act of placing the object into the goal.
  A point scored in a game as a result of placing the object into the goal.

goal /ɡoʊl/ /ɡɐʉl/ /ɡəʊl/ [ɡoɫ] [ɡɒʊɫ] (v)
ゴールを決める
  (Gaelic football, Australian rules football) To score a goal.

goalkeeper (n)
ゴールキーパー, キーパー
  (sports) A designated player that attempts to prevent the opposing team from scoring by protecting a goal.

goalpost /ˈɡoʊlpoʊst/ /ˈɡɔʊl-/ /ˈɡəʊlpəʊst/ (n)
ゴールポスト
  (sports) One of the two vertical side poles of a goal.

goat /ɡoʊt/ /ɡoːt/ /ɡɐʉt/ /ɡəʊt/ [ɡoʊʔt̚] (n)
山羊, ヤギ
  (uncountable) The meat of the aforementioned animal.

goat cheese (n)
シェーブルチーズ
  Any cheese produced using goatmilk.

goatee /ɡəʊˈtiː/ /ˌɡoʊˈtiː/ (n)
山羊髭
  A beard trimmed to grow only at the center of the chin.

goatgrass (n)
エギロプス
  Any of various wheatlike grasses of the genus Aegilops.

goatmeat (n)
山羊肉
  The meat of a goat, used as food; chevon.

gobble /ˈɡɑbl̩/ /ˈɡɒbl̩/ (v)
食らう
  To eat hastily or greedily; to scoff or scarf (often used with up)

gobbledygook (n)
珍紛漢紛
  (informal) Nonsense; meaningless or encrypted language.

goblin /ˈɡɑb.lɪn/ /ˈɡɒb.lɪn/ (n)
ゴブリン
  One of various hostile supernatural creatures, now especially (fantasy literature) a malevolent and grotesque diminutive humanoid, often associated with orcs or trolls.

goby /ˈɡəʊbi/ (n)
ハゼ, 沙魚, 鯊
  A gudgeon of fish of the subfamily Gobioninae, such as Gobio gobio.

gochujang /-d͡ʒu-/ /-d͡ʒɑŋ/ /ˈɡoʊ.t͡ʃu.d͡ʒæŋ/ (n)
コチジャン, コチュジャン
  A condiment based on red chili, used in Korean cuisine.

god /ɡɑd/ /ɡɒd/ /ɡɒːd/ /ɡɔd/ /ɡɔːd/ (n)
神
偶像, アイドル
  An idol.

god game (n)
ゴッドゲーム
  (video games) A style of game in which the player observes and controls a large-scale environment, such as a city.

goddamn /ˈɡɒd.dæm/ /ˌɡɒdˈdæm/ (interjection)
しまった, 畜生
  (vulgar, colloquial) An expression of anger, surprise, intense excitement or frustration.

goddess /-ɛs/ /-ɪs/ /ˈɡɑdəs/ /ˈɡɒdɛs/ (n)
女神
  (religion) A female deity.
  (figuratively) A woman honored or adored as physically attractive or of superior charm and intelligence.

godfather /ˈɡɑdfɑðɚ/ /ˈɡɒdfɑːðə/ (n)
代父, ゴッドファーザー, 名付け親, 教父
  (Christianity) A man present at the christening of a baby who promises to help raise the child in a Christian manner; a male godparent who sponsors the baptism of a child.
親分
  (crime) A mafia leader.

godliness (n)
信心深い
  The condition and quality of being godly, pious, scrupulously observant of all the teachings of one's religion, practicing virtue and avoiding sin.

godmother /ˈɡɒdmʌðə/ (n)
代母, 教母
  A woman present at the christening of a baby who promises to help raise the child in a Christian manner; a female godparent who sponsors the baptism of a child.

godparent (n)
代父母, 名付け親, 教父母
  A person who, at a child's naming ceremony or baptism, agrees to help raise the child, originally and especially in regard to their religious development.

gofer /ˈɡoʊfɚ/ (n)
パシリ
  (informal) A worker who runs errands; an errand boy.

goggles /ˈɡɑ.ɡəlz/ (n)
ゴーグル
  Protective eyewear set in a flexible frame to fit snugly against the face.

goitre /ˈɡɔɪ.tə/ /ˈɡɔɪ.tɚ/ (n)
甲状腺腫
  (pathology, UK) An enlargement of the front and sides of the neck caused by inflammation of the thyroid gland.

gokkun (n)
ゴックン
  A genre of pornography in which a person consumes the semen of multiple men, usually from some vessel or container such as a cup or beaker.

gold /ɡaʉld/ /ɡoʊld/ /ɡuːld/ /ɡəʊld/ [ɡɒʊ(ɫ)d] [ɡɔʊ(ɫ)d] (adj)
金
  Made of gold.
黄金色
  Having the colour of gold.

gold /ɡaʉld/ /ɡoʊld/ /ɡuːld/ /ɡəʊld/ [ɡɒʊ(ɫ)d] [ɡɔʊ(ɫ)d] (symbol)
金, 黄金, 金色, 金貨, 金メダル, 黄金色
  ☉ (alchemy)

gold digger /ɡəʊld ˈdɪɡə(ɹ)/ (n)
金採掘者
  Someone who digs or mines for gold.
金魚の糞
  (figuratively, pejorative) A person (usually female) who cultivates a personal relationship in order to attain wealth.

gold general (n)
金将
  (shogi) A piece in shogi that can move one step forward, back, sideways or diagonally forward.

gold leaf (n)
金箔
  Gold beaten into a thin sheet.

gold medal (n)
金メダル
  A medal made of, or having the color of, gold, given as a prize for winning .

gold medalist (n)
金メダリスト
  Someone who has received a gold medal.

gold mine /ˈɡoʊldˌmaɪn/ /ˈɡəʊldˌmaɪn/ (n)
金鉱, 金山
  A mine for gold ore or metal.

gold rush /ˈɡoʊldˌɹʌʃ/ /ˈɡəʊldˌɹʌʃ/ (n)
ゴールドラッシュ
  (chiefly, historical) Any period of feverish migration into an area in which gold has been discovered.

goldcrest (n)
キクイタダキ
  A very small passerine bird, Regulus regulus, that breeds in Eurasia.

golden /ˈɡoʊl.dən/ /ˈɡəʊl.dən/ [ˈɡɒʊ̯ɫ.dn̩] [ˈɡəɫ.dn̩] (adj)
黄金, 金
  Made of, or relating to, gold.

golden age /ˈɡoʊl.dən eɪd͡ʒ/ /ˈɡəʊl.dən eɪd͡ʒ/ (n)
黄金時代
  (idiomatic) A period of happiness, peace, prosperity, and great progress.

golden anniversary (n)
金婚式
  The 50th anniversary of some event, particularly a wedding.

golden eagle /ˈɡəʊl.dən ˈiː.ɡəl/ (n)
イヌワシ, 犬鷲
  A large bird of prey, Aquila chrysaetos, that hunts while soaring.

golden goose (n)
金の卵を産むガチョウ
  (figuratively, idiomatic) Something that generates much profit or gives great advantages.

golden jackal (n)
キンイロジャッカル, 金色ジャッカル
  Canis aureus, a common jackal that can be found in southwest Europe, the Middle East and South Asia.

golden parachute (n)
ゴールデンパラシュート
  (idiomatic, business, management) An agreement between a company and an employee, usually an executive, specifying that the employee will receive certain significant benefits if employment is terminated.

golden ratio (n)
黄金比, 黄金比率
  (geometry) The irrational number (approximately 1.618), usually denoted by the Greek letter φ (phi), which is equal to the sum of its own reciprocal and 1, or, equivalently, is the square root of the sum of itself and 1.

golden rule (n)
黄金律
  (idiomatic) A fundamental rule or principle.

golden shower (n)
ナンバンサイカチ
  The flowering plant Cassia fistula.

golden years (n)
老後
  (idiomatic, euphemism) Old age; especially, the leisure years in later life after one has retired from employment.

goldenrod /ˈɡoʊldənˌɹɑd/ (n)
アキノキリンソウ, 秋の麒麟草属
  A golden-yellow colour, like that of the goldenrod plant.

goldfinch (n)
ゴシキヒワ
  Any of several small passerine birds of the finch family

goldfish /ˈɡoʊldfɪʃ/ (n)
金魚
  A type of small fish, Carassius auratus, typically orange-colored.

goldfish bowl /ˈɡoʊldfɪʃ ˈboʊl/ (n)
金魚鉢
  A transparent bowl in which pet fish are kept.

goldsmith (n)
金細工人, 金細工師, 金銀細工職人
  A person who makes, repairs or sells things out of gold, especially jewelry.

golem /ˈɡoʊ.ləm/ /ˈɡɑl.əm/ /ˈɡɒl.əm/ /ˈɡəʊ.ləm/ (n)
ゴーレム
  (mythology) A humanoid creature made from clay, animated by magic.

golf /ɡɑlf/ /ɡɒf/ /ɡɒlf/ /ɡɔlf/ (n)
ゴルフ
  (sports) A ball game played by individuals competing against one another in which the object is to hit a ball into each of a series of (usually 18 or nine) holes in the minimum number of strokes.

golf bag (n)
ゴルフバッグ

golf course (n)
ゴルフ場
  (golf) The land where one plays golf, with tees, fairways, greens and flags in holes.

golfer /ˈɡɒlfə(ɹ)/ (n)
ゴルファー
  Someone who plays golf.

gomoku (n)
五目並べ
  An abstract strategy board game, played with pieces from the game go (black and white stones) on a go board with 19×19 intersections, or as a paper-and-pencil game. The winner is the first player to achieve an unbroken sequence of five of their pieces in a row, a column or a diagonal.

gondola /ˈɡɒn.də.lə/ (n)
ゴンドラ
  A small long, narrow boat with a high prow and stern, propelled with a single oar, especially in Venice.

gondolier /ˌɡɑndəˈlɪɹ/ /ˌɡɒndəˈlɪə(ɹ)/ (n)
ゴンドラの船頭
  A boatperson who propels a gondola, especially in Venice.

gong /ɡɑŋ/ /ɡɒŋ/ /ɡɔŋ/ (n)
ゴング, 銅鑼
  (musical instruments) A percussion instrument consisting of a metal disk that emits a loud resonant sound when struck with a soft hammer.

gonococcus /ˈɡɒnəˌkɒkəs/ (n)
淋菌
  Any of the bacteria (Neisseria gonorrhoeae) that is responsible for gonorrhea.

gonorrhea /ˌɡɑn.əˈɹi.ə/ /ˌɡɒn.əˈɹiː.ə/ (n)
淋病
  (American spelling) A sexually transmitted infection caused by Neisseria gonorrhoeae, a species of bacteria (the gonococcus) that affects the mucous membrane of the genital and urinary tracts.

goo /ɡuː/ (n)
ネバネバしたもの
  (uncountable, informal) Any semi-solid or liquid substance; especially one that is sticky, gummy or slippery, unpleasant, and of vague or unknown composition, such as slime or semen.

good /ɡʉd/ /ɡʊ(d)/ /ɡʊd/ [ɡud] [ɡɪ̈d] [ɡʊd] [ɡʊ̈d] (adj)
いい, 良い, 善意
  Acting in the interest of what is beneficial, ethical, or moral.
良い, いい, 上手, 旨い
  (of people or animals)
  Competent or talented.
いい, 良い
  Useful for a particular purpose; functional.
  Pleasant; enjoyable.
良い, いい
  Effective.
  Favourable.
  Beneficial; worthwhile.
  Healthful.
大丈夫, いい
  Of food or other perishable products, still fit for use; not yet expired, stale, rotten, etc.
美味しい, 美味い
  Having a particularly pleasant taste.

good /ɡʉd/ /ɡʊ(d)/ /ɡʊd/ [ɡud] [ɡɪ̈d] [ɡʊd] [ɡʊ̈d] (n)
善
  (uncountable) The forces or behaviours that are the enemy of evil. Usually consists of helping others and general benevolence.

good Lord (interjection)
おやまあ
  An exclamation of amazement or disapproval.

good afternoon (phraseologicalUnit)
こんにちは, 今日は
  (rather formal in, _, US, Canada) A greeting or farewell said in the afternoon.

good day (phraseologicalUnit)
今日は, こんにちは
  (dated, formal) A somewhat formal greeting generally used between sunrise and sunset.

good evening (interjection)
今晩は, お晩です
  (generally formal in, _, US, Canada) Used as a greeting in the evening.

good faith /ˌɡʊd ˈfeɪθ/ (n)
誠実, 誠意
  Good, honest intentions, even if producing unfortunate results. [from between 1890 and 1895]

good heavens /ɡʊd ˈhɛvənz/ (interjection)
したり
  (dated, exclamation) An exclamation of surprise or shock.

good job (interjection)
ご苦労様でした
  (idiomatic) Well done; congratulations!

good luck /ˌɡʊd ˈlʌk/ (interjection)
がんばれ, 健闘, 幸運を, 頑張って
  Used to wish fortune on someone or as encouragement.

good luck /ˌɡʊd ˈlʌk/ (n)
好運
  Desirable or beneficial fortune.

good morning /ˌɡʊd ˈmɔɹnɪŋ/ /ˌɡʊd ˈmɔːnɪŋ/ (interjection)
おはようございます, おはよう, おはようさん
  Used as a greeting when meeting someone for the first time in the morning.

good news (n)
吉報, 喜ばしい知らせ, 朗報, 福音, 良いニュース
  Something or someone pleasant, fortunate, or otherwise positive.
福音
  (Christianity) The message of Jesus concerning the salvation of the faithful (as elaborated in the Gospels)

good night (phraseologicalUnit)
おやすみ, おやすみなさい, おやすみやす
  A farewell said in the evening or before going to sleep.

good riddance /ˌɡʊd ˈɹɪd(ə)ns/ /ˌɡʊd ˈɹɪdns/ (interjection)
厄介払い, 厄払い
  Used to indicate that a departure or loss is welcome.

good things come to those who wait (proverb)
世界は回り持ち, 待てば海路の日和あり, 果報は寝て待て
  A patient seeker will be satisfied in due time.

good-for-nothing (adj)
つまらない, 碌でなし
  (idiomatic) Useless; worthless.

good-for-nothing (n)
下らない, 仕様の無い, 碌でなし
  A person of little worth or usefulness.

good-looking /ˈɡʊdˈlʊk.ɪŋ/ (adj)
かっこいい
  Physically attractive (of a person).

goodbye /ɡədˈbaɪ/ /ɡəˈbaɪ/ /ɡʊdˈbaɪ/ (interjection)
さようなら, さよなら, バイバイ, じゃあ, それでは, では
  Farewell; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

goodbye /ɡədˈbaɪ/ /ɡəˈbaɪ/ /ɡʊdˈbaɪ/ (n)
別れ
  An utterance of goodbye, the wishing of farewell to someone.

goods /ɡʊdz/ (v)
品物, 品, 商品, 物品, 財
  that which is produced, traded, bought or sold

goods and services tax (n)
商品サービス税
  A tax very similar to the value added tax, levied, for example, in Australia, Canada, New Zealand, and Singapore.

goods train (n)
貨物列車, 貨車
  A train used for the transportation of goods.

goods wagon (n)
貨車
  (UK) A railway wagon for carrying freight.

goodwill /ɡʊdˈwɪl/ (n)
善意, 親善
  A favorably disposed attitude toward someone or something.
暖簾
  (accounting) The value of a business entity not directly attributable to its tangible assets and liabilities, deriving from factors such as consumer loyalty to the brand.
  (business) A concept used to refer to the ability of an individual or business to exert influence within a community, club, market or another type of group, without having to resort to the use of an asset (such as money or property), either directly or by the creation of a lien.

goofy /ˈɡuːfi/ (adj)
すっとこどっこい
  silly, quirky

google /ˈɡuː.ɡəl/ (n)
検索
  An Internet search, such as one performed on the Google search engine.

google /ˈɡuː.ɡəl/ (v)
ググる, グーグる
  To search for (something) on the Internet using the Google search engine.

googol /ˈɡu.ɡɑl/ /ˈɡu.ɡəl/ /ˈɡuː.ɡɒl/ /ˈɡuː.ɡəl/ (numeral)
グーゴル, 10の100乗
  The number 10^{100}, or ten to the power of a hundred. Equivalent to ten duotrigintillion (short scale), or ten sexdecilliard (long scale). [from 1920.]

googolplex /ˈɡuɡɑl-/ /ˈɡuɡəlplɛks/ /ˈɡuːɡɒl-/ /ˈɡuːɡəlplɛks/ (numeral)
グーゴルプレックス
  The number 10^{10^{100}} or 10^\text{googol}, ten to the power of a googol. [from 1920.]

gook /ɡuːk/ /ɡʊk/ (n)
ゴキブリ, チョン
  (slang, vulgar, derogatory, offensive, ethnic slur) A person of (South) East Asian descent; originally a native of the Philippines, but now especially:

goon /ɡuːn/ (n)
暴力団員
  A thug; a usually muscular henchman with little intelligence.
まぬけ
  (slang) One hired to legally kidnap a child and forcibly transport them to a boot camp, boarding school, wilderness therapy, or a similar rehabilitation facility.

goose /ˈɡuːs/ /ˈɡʉs/ (n)
鵝鳥, 雁, ガチョウ
  Any of various grazing waterfowl of the family Anatidae, which have feathers and webbed feet and are capable of flying, swimming, and walking on land, and which are bigger than ducks.

goose bump (n)
鳥肌
  (chiefly, in plural) Raised skin, usually caused by the involuntary erection of hairs on the neck or arms caused by cold, excitement, or fear.

goose-step (n)
ガチョウ足行進
  (military, typically, _, pejorative) A style of march in which the legs advance in turn without bending the knee, whether as a low quick march or a rigorous high slow march for ceremonial occasions; the various drills associated with these marches.

gooseberry /ˈɡusˌbɛɹi/ /ˈɡuːsb(ə)ɹi/ /ˈɡʊzb(ə)ɹi/ (n)
グーズベリー
  A fruit of species Ribes uva-crispa, related to the currant.

gopher /ˈɡoʊfɚ/ /ˈɡəʊfə/ (n)
ジリス, ハタリス
  A small burrowing rodent native to North and Central America, especially in the family Geomyidae (true gophers).

gore /ɡo(ː)ɹ/ /ɡoə/ /ɡɔɹ/ /ɡɔː/ (n)
血糊
  Blood, especially that from a wound when thickened due to exposure to the air.

gorge /ɡɔɹd͡ʒ/ /ɡɔːdʒ/ (n)
食道
  (archaic) The front aspect of the neck; the outside of the throat.
  (archaic, literary) The inside of the throat; the esophagus, the gullet; (falconry, specifically) the crop or gizzard of a hawk.
峡谷
  (geography) A deep, narrow passage with steep, rocky sides, particularly one with a stream running through it; a ravine.

gorge /ɡɔɹd͡ʒ/ /ɡɔːdʒ/ (v)
食い溜め
  (intransitive, reflexive) To stuff the gorge or gullet with food; to eat greedily and in large quantities. [with on]

gorgeous /ˈɡɔɹd͡ʒəs/ /ˈɡɔːdʒəs/ (adj)
華麗, 豪華
  (of a person or place) Very beautiful.

gorget /ˈɡoɹ.d͡ʒət/ /ˈɡoɹ.d͡ʒɛt/ /ˈɡoɹ.d͡ʒɪt/ /ˈɡɔːdʒɪt/ /ˌɡoɹˈʒeɪ/ (n)
喉当て
  (historical) A piece of armour protecting the throat and/or the upper part of the chest.

gorgon /ˈɡɔːrɡən/ (n)
ゴルゴン
  (Greek mythology) A vicious female monster from Greek mythology with sharp fangs and hair of living, venomous snakes. One of the three sisters: Medusa, Stheno and Euryale

gorgonzola (n)
ゴルゴンゾーラ
  A blue-veined Italian cheese, made from cow's milk.

gorilla /ɡɒˈɹɪl.ə/ /ɡəˈɹɪl.ə/ (n)
ゴリラ
  The largest of the apes, belonging to the genus Gorilla, native to the forests of central Africa and known for their trait of knuckle-walking.

gorodki (n)
ゴロトキ
  An ancient Russian folk sport of trying to knock arrangements of skittles out of a square by throwing a bat at them.

goshawk /ˈɡɑshɑk/ /ˈɡɒshɔːk/ (n)
オオタカ
  Any of several birds of prey, principally in the genus Accipiter.

gospel /ˈɡɑspəl/ /ˈɡɒspəl/ (n)
ゴスペル
福音, 福音書
  The first section of the Christian New Testament scripture, comprising the books of Matthew, Mark, Luke and John, concerned with the birth, ministry, passion, and resurrection of Jesus.

gospel music (n)
ゴスペル
  (music genre) A type of Christian music genre that is a cornerstone of the Christian media that originated amongst African-Americans based on the folk music melodies with the addition of elements of spirituals and jazz.

gossamer /ˈɡɑ.sə.mɚ/ /ˈɡɒ.sə.mə/ (n)
流れ糸, 遊糸
  A fine film or strand as of cobwebs, floating in the air or caught on bushes, etc.
薄い紗
  A soft, sheer fabric.
流れ糸のように繊細なかぼそいもの, 流れ糸のように繊細なはかないもの
  Anything delicate, light and flimsy.

gossip /ˈɡɑs.ɪp/ /ˈɡɒs.ɪp/ (n)
世間話, 噂
  (uncountable) Idle talk about someone’s private or personal matters, especially someone not present.

gotcha /ˈɡɑt͡ʃə/ /ˈɡɒt͡ʃə/ (interjection)
ガッチャ
  I got you covered, I got your back (said by a speaker who has an advantage or responsibility over someone).

goth /ɡɑθ/ /ɡɒθ/ (n)
ゴシック
  (uncountable) A punk-derived subculture of people who predominantly dress in black, associated with mournful music and attitudes.
ゴス
  (countable) A person who is part of the goth subculture.

gouache /ɡuˈɑːʃ/ /ɡwɑːʃ/ (n)
ガッシュ
  (painting, countable) A painting made with this paint.

gouda /ˈxaʊdə/ /ˈɡaʊdə/ /ˈɡuːdə/ (n)
ゴーダ
  A type of semi-hard to hard cheese originating in the Netherlands.

gouge /ɡaʊdʒ/ /ɡaʊd͡ʒ/ (n)
丸鑿
  A chisel with a curved blade for cutting or scooping channels, grooves, or holes in wood, stone, etc.

gouge /ɡaʊdʒ/ /ɡaʊd͡ʒ/ (v)
刳り貫く, 抉
  (transitive, intransitive) To dig or scoop (something) out with or as if with a gouge; in particular, to use a thumb to push or try to push the eye (of a person) out of its socket.

goulash /ˈɡuː.læʃ/ /ˈɡuː.lɑːʃ/ (n)
グヤーシュ, グーラーシュ
  A stew of beef or veal and vegetables, flavoured with paprika.
グラッシュ
  (bridge) A style of play in which the cards are not thoroughly shuffled between consecutive deals, so as to make the suits less evenly distributed between the players.

gourami /ɡʊˈrɑːmi/ (n)
グラミー
  An edible freshwater fish of the family Osphronemidae.

gourd /ɡɔɹd/ /ɡɔːd/ /ɡʊəd/ /ɡʊɚd/ (n)
ヒョウタン, 瓢箪
  A hard-shelled fruit from a plant in Lagenaria or Cucurbita.
  The dried and hardened shell of such fruit, made into a drinking vessel, bowl, spoon, or other objects designed for use or decoration.
ヒョウタン
  (obsolete) Any of the climbing or trailing plants from the family Cucurbitaceae, which includes watermelon, pumpkins, and cucumbers.

gourmet /ɡʊɹˈmeɪ/ /ˈɡɔːmeɪ/ /ˈɡʊəmeɪ/ /ˈɡʊɹmeɪ/ (n)
グルメ, 美食家, 食通
  A connoisseur in eating and drinking; someone who takes their food seriously.

gout /ɡaʊt/ [ɡʌut] (n)
痛風
  (rare) A disease of wheat and cornstalks, caused by insect larvae.

govern /ˈɡʌvən/ /ˈɡʌvɚn/ (v)
支配, 統治
  (transitive) To make and administer the public policy and affairs of; to exercise sovereign authority in.
  (intransitive) To exercise political authority; to run a government.

government /ˈɡɐvmɘnt/ /ˈɡɐvɘ(n)mɘnt/ /ˈɡəv(ə)mɛnt/ /ˈɡəvɚ(n)mənt/ /ˈɡʌvə(n)mənt/ (n)
政府
  The body with the power to make and/or enforce laws to control a country, land area, people or organization.
支配
  (grammar, linguistics) The relationship between a word and its dependents.

government in exile (n)
亡命政府
  (geopolitics) An independent polity that claims to be the legitimate government of a country, but is forced to operate from another country.

governmental /ˌɡʌv(ə)nˈmɛnt(ə)l/ (adj)
政府
  Relating to a government

governor /ˈɡʌv(ə)nə(ɹ)/ /ˈɡʌvənə(ɹ)/ /ˈɡʌvənɚ/ /ˈɡʌvɚnɚ/ (n)
知事
  (politics) The chief executive officer of a first-level division of a country.
調整器, 調速機
  A device which regulates or controls some action of a machine through automatic feedback.

governor general /ˈɡɐv(ɘ)nɘ ˌdʒenɹɘl/ /ˈɡʌv(ə)nə ˌdʒɛnɹəl/ /ˈɡʌvənɚ ˌdʒɛn(ə)ɹəl/ [ˈɡɐv(ɘ̃)nɜ ˌdʒẽnɹɯ] (n)
総督
  (Canada, Australia, New Zealand) An official appointed by the reigning British monarch to govern a Commonwealth realm as the monarch's representative.
  (politics) An official in a similar position in other countries.

governor-general (n)
総督
  (UK) An official appointed by the reigning British monarch to govern a Commonwealth realm as the monarch's representative.
  An official in a similar position in other countries.

governorate /ˈɡʌvə(ɹ)nəɹət/ (n)
州
  The territory governed by a governor; a province.

grab /ɡɹæb/ (v)
掴む
  (intransitive) To make a sudden grasping or clutching motion (at something).

grab handle (n)
吊り革
  A handle a person can hold on to for support, or to aid access.

graben (n)
地溝
  (geology) An elongated block of the Earth's crust, bounded by faults, that has dropped relative to the surrounding area.

grace /ɡɹeɪs/ (n)
祈り
  (countable) A short prayer of thanks before or after a meal.
優雅, 雅やか
  (uncountable) Elegant movement; balance or poise.
支払猶予期間
  (uncountable, finance) An allowance of time granted to a debtor during which he or she is free of at least part of his normal obligations towards the creditor.
加護, 恩寵, 恩恵
  (uncountable, theology) Free and undeserved favour, especially of God; unmerited divine assistance given to humans for their regeneration or sanctification, or for resisting sin.

grace /ɡɹeɪs/ (v)
名誉を与える
  (transitive) To adorn; to decorate; to embellish and dignify.

grace note /ˈɡɹeɪs nəʊt/ /ˈɡɹeɪs ˌnoʊt/ (n)
装飾音
  (music) A musical note, indicated on a score in smaller type with or without a slash through it, played to ornament the melody rather than as part of it. Its note value does not count as part of the total time value of the measure it appears in.

graceful /ˈɡɹeɪsfʊl/ (adj)
優雅, 淑やか
  Having or showing grace in movement, shape, or proportion.

gracefulness (n)
淑やか
  The state of being graceful.

grade /ɡɹeɪd/ (n)
成績, 点数
  (chiefly, North America, Philippines) Performance on a test or other evaluation(s), expressed by a number, letter, or other symbol; a score.
等級
  A degree or level of something; a position within a scale; a degree of quality.
学年, 学級, 年, 級
  (North America, Philippines, education) A level of primary and secondary education.

gradually /ˈɡɹæd͡ʒuəli/ (adv)
段々, 徐々, 次第
  In a gradual manner; making slow progress; slowly.

graduate /ˈɡɹædjueɪt/ /ˈɡɹædjuət/ /ˈɡɹæd͡ʒueɪt/ /ˈɡɹæd͡ʒuɪt/ (n)
卒業生
  A person who is recognized by a university as having completed the requirements of a degree studied at the institution.
  (US, Canada) A person who is recognized by a high school as having completed the requirements of a course of study at the school.

graduate /ˈɡɹædjueɪt/ /ˈɡɹædjuət/ /ˈɡɹæd͡ʒueɪt/ /ˈɡɹæd͡ʒuɪt/ (v)
卒業
  (intransitive, ergative) To be recognized by a school or university as having completed the requirements of a degree studied at the institution.
目盛る
  (transitive) To mark (something) with degrees; to divide into regular steps or intervals, as the scale of a thermometer, a scheme of punishment or rewards, etc.
  (intransitive, Japanese entertainment) Of an idol: to exit a group; or of a virtual YouTuber, to leave a management agency; usually accompanied with "graduation ceremony" send-offs, increased focus on the leaving member, and the like.

graduate school (n)
大学院
  A school that awards advanced degrees, such as doctoral degrees; a postgraduate school.

graduation /ˌɡɹædjuˈeɪʃən/ /ˌɡɹæd͡ʒuˈeɪʃən/ (n)
卒業
  The action or process of graduating and receiving a diploma for completing a course of study (such as from an educational institution).
卒業式, 目盛り
  (sciences) A marking (e.g., on a container) indicating a measurement on a scale, usually one of many such markings.

graffiti /ɡɹəˈfiti/ /ɡɹəˈfiːti/ (n)
グラフィティ, 落書き
  (chiefly, uncountable) Drawings or words drawn on a surface in a public place, usually made without authorization.

graft /ɡɹæft/ /ɡɹɑːft/ (v)
接ぐ
  (transitive) To insert (a graft) in a branch or stem of another tree; to propagate by insertion in another stock; also, to insert a graft upon.

grain /ɡɹeɪn/ (n)
穀物, 穀類
  (uncountable) The harvested seeds of various grass food crops eg: wheat, corn, barley.
粒, 種
  (countable) A single seed of grass food crops.
木目
  (uncountable) A linear texture of a material or surface.
粒
  (countable) A single particle of a substance.

graining (n)
シボ, シボ処理
  The practice of imitating woodgrain on a surface.

gram /ɡɹæm/ (n)
グラム
  A unit of mass equal to one-thousandth of a kilogram. Symbol: g.

grammar /ˈɡɹæ.mə(ɹ)/ /ˈɡɹæ.mɚ/ (n)
文法
  A system of rules and principles for speaking and writing a language.
  (uncountable, linguistics) The study of the internal structure of words (morphology) and the use of words in the construction of phrases and sentences (syntax).
  (computing theory) A formal system specifying the syntax of a language.
文法書, 文法
  A book describing the rules of grammar of a language.

grammarian /ɡɹəˈmɛəɹɪən/ (n)
文法学者, 文法家
  A person who studies grammar.

grammatical case (n)
格
  (grammar) A mode of inflection of a word dependent on its use, especially the syntactic function in a phrase.

grammatical mood (n)
法
  (grammar) A type of the relationship of a verb with reality and intent.

grammatical person (n)
人称
  (grammar) A linguistic category used to distinguish between the speaker of an utterance and other people; implemented in most languages by a variety of pronouns, and in inflected languages by variation in word endings.

granary /ˈɡɹan(ə)ɹi/ /ˈɡɹeɪnəɹi/ /ˈɡɹænəɹi/ (n)
穀倉
  (agriculture) A storage facility for grain or sometimes animal feed.
  (figuratively) A fertile, grain-growing region.

grand /ɡɹænd/ (adj)
壮麗
  Of a large size or extent; great.

grand jury (n)
大陪審

grand piano (n)
グランドピアノ
  (musical instruments) A large piano in which the strings are strung horizontally in a heavy frame shaped like a harp

grand unification theory (n)
大統一理論
  (physics) A theory that unifies the electromagnetic interaction, the weak interaction, and the strong interaction.

grandchild (n)
孫
  A child of someone's child.

granddaughter (n)
孫娘, 孫
  The daughter of someone's child.

grandfather /ˈɡɹæn(d)ˌfɑðɚ/ /ˈɡɹæn(d)ˌfɑːðə(r)/ /ˈɡɹændˌfɑːðə/ [ˈɡɹ̠(ʷ)ẽˑə̯̃n(d)ˌfɑˑðɚ] (n)
お爺さん, 祖父, 外祖父
  A father of someone's parent. [from 15th c.]
  (computing) The archived older version of a file that immediately preceded the father file.

grandfather paradox (n)
祖父殺しのパラドックス
  The paradox of time travel in which inconsistencies emerge through changing the past.

grandmother /ˈɡɹæn(d)ˌmʌðə(r)/ /ˈɡɹæn(d)ˌmʌðɚ/ /ˈɡɹænˌmʌðə/ (n)
祖母, お婆さん, お婆ちゃん, ばば, 外祖母
  A mother of someone's parent.

grandnephew (n)
又甥, 大甥
  A grandson of one's sibling; a son of one's nephew or niece. (Brother's grandson: fraternal grandnephew. Sister's grandson: sororal grandnephew.)

grandniece (n)
又姪, 大姪
  A granddaughter of one's sibling; a daughter of one's nephew or niece. (Brother's granddaughter: fraternal grandniece. Sister's granddaughter: sororal grandniece.)

grandpa /ˈɡɹæm.pɑː/ /ˈɡɹæm.pə/ (n)
お爺さん, お爺ちゃん
  (informal) grandfather

grandparent /ˈɡɹæn(d)pæɹənt/ /ˈɡɹæn(d)pɛəɹənt/ (n)
祖父母
  the parent of someone's parent

grandson /ˈɡɹæn(d)sʌn/ (n)
孫息子, 孫
  A son of one's child.

grandstand /ɡɹændˌstænd/ (n)
観覧席
  The seating area at a stadium or arena; the bleachers.

granita /ɡɹəˈniːtə/ (n)
グラニテ
  An Italian dessert of fruit purée etc. on crushed ice.

granite /ˈɡɹæn.aɪt/ /ˈɡɹæn.ɪt/ (n)
花崗岩
  (rock) A group of igneous and plutonic rocks composed primarily of feldspar and quartz. Usually contains one or more dark minerals, which may be mica, pyroxene, or amphibole. Granite is quarried for building stone, road gravel, decorative stone, and tombstones. Common colors are gray, white, pink, and yellow-brown.

granny /ˈɡɹæni/ (n)
お婆さん, お婆ちゃん
  (colloquial) A grandmother.

granodiorite (n)
花崗閃緑岩
  (rock) An intrusive igneous rock similar to granite, but containing more plagioclase than potassium feldspar.

granola /ɡɹəˈnoʊlə/ (n)
グラノーラ
  A breakfast and snack food consisting of loose, crispy pellets made of nuts, rolled oats, honey and other natural ingredients.

grant /ɡɹænt/ /ɡɹɑːnt/ /ɡɹɒnt/ (n)
認可
  The yielding or admission of something in dispute.
授与, 譲渡
  (law) A transfer of property by deed or writing; especially, an appropriation or conveyance made by the government.

grant /ɡɹænt/ /ɡɹɑːnt/ /ɡɹɒnt/ (v)
叶える
  (ditransitive) To give (bestow upon or confer, particularly in answer to prayer or request)
認める, 授与
  (transitive) To agree with (someone) on (something); to accept (something) for the sake of argument; to admit to (someone) that (something) is true.

granulated sugar (n)
グラニュー糖
  Ordinary white sugar, for domestic use, having a relatively large crystal size.

granule /ˈɡɹæn.jul/ /ˈɡɹæn.juːl/ /ˈɡɹæn.jəl/ (n)
粒, 顆粒
  A tiny grain, a small particle.
顆粒
  (biology) A small structure in a cell.

granule cell (n)
顆粒細胞
  (neuroanatomy) Any of several unrelated types of small neurons in various parts of the brain which have very small cell bodies.

granulocyte /ˈɡɹænjəloʊˌsaɪt/ (n)
顆粒球
  (cytology, immunology) Any of various white blood cells that have granules in their cytoplasm.

granuloma (n)
肉芽腫
  (pathology) an inflammatory nodule consisting of histiocytes (macrophages) attempting to wall off substances they perceive as foreign but are unable to eliminate, such as certain infectious organisms as well as other materials such as foreign objects, keratin and suture fragments.
  (medicine, less specific) any small nodule

grape /ɡɹeɪp/ (adj)
葡萄味
  Containing grapes or having a grape flavor.

grape /ɡɹeɪp/ (n)
葡萄, グレープ
  (countable) A small, round, smooth-skinned edible fruit, usually purple, red, or green, that grows in bunches on vines of genus Vitis.
  (countable) Any of various fruits or plants with varying resemblances to those of genus Vitis but belonging to other genera; their edibility varies.
葡萄色
  (countable, uncountable) A dark purplish-red colour, the colour of many grapes.

grape juice (n)
グレープジュース
  The unfermented juice of squeezed grapes, used as a beverage.

grapefruit /ˈɡɹeɪpfɹut/ /ˈɡɹeɪpfɹuːt/ (n)
グレープフルーツ
  The tree of the species Citrus paradisi, a hybrid of Citrus maxima and sweet orange.
  The large spherical tart fruit produced by this tree.

grapefruit spoon /ˌɡɹeɪpfɹut ˈspun/ /ˌɡɹeɪpfɹuːt ˈspuːn/ (n)
グレープフルーツスプーン
  A spoon with a pointed and/or serrated tip designed for separating the flesh of a grapefruit from its rind.

grapeseed oil (n)
グレープシードオイル
  A light, relatively bland vegetable oil, extracted from the seeds of the grape; used for salad dressings etc.

grapeshot (n)
葡萄弾
  (historical) A cluster of small iron balls, put together in a canvas bag in order to be used as a charge for a cannon.

grapevine (n)
蔓, 葡萄の蔓
  The plant, a vine of genus Vitis, on which grapes grow.
噂
  An informal person-to-person means of circulating information or gossip.

graph /ɡɹæf/ /ɡɹɑːf/ (n)
グラフ, 図表
  (mathematics) A set of points constituting a graphical representation of a real function; (formally) a set of tuples (x_1, x_2, \ldots, x_m, y)\in\R^{m+1}, where y=f(x_1, x_2, \ldots, x_m) for a given function f: \R^m\rightarrow\R. See also w:Graph of a function on Wikipedia.Wikipedia
  (graph theory) A set of vertices (or nodes) connected together by edges; (formally) an ordered pair of sets (V,E), where the elements of V are called vertices or nodes and E is a set of pairs (called edges) of elements of V. See also w:Graph (discrete mathematics) on Wikipedia.Wikipedia

graph paper (n)
グラフ用紙
  Paper ruled into small squares, usually of equal size, for use in drawing graphs or other charts.

graph theory (n)
グラフ理論
  (uncountable, mathematics) The branch of mathematics dealing with the properties of graphs (networks of vertices and edges).

grapheme /ˈɡɹæ.fim/ /ˈɡɹæ.fiːm/ (n)
図形素, 字素, 文字素, 書記素
  (Unicode) A sequence of one or more code points that are processed and displayed as a single graphical unit of a writing system.

graphene /ˈɡɹæf.iːn/ (n)
グラフェン
  (inorganic chemistry) An arbitrarily large-scale, one-atom-thick layer of graphite, an allotrope of carbon, that has remarkable electric characteristics.

graphic /ˈɡɹæfɪk/ (adj)
写実的, 描写的, 鮮明
  Drawn, pictorial.
生々しい, 詳細な, 露骨な
  Vivid, descriptive, often in relation to depictions of sex or violence.

graphic design (n)
グラフィックデザイン

graphic novel (n)
コミックス, 漫画
  (comics) A comic book containing a single full non-episodic story.

graphical user interface (n)
グラフィカルユーザーインターフェース
  (computing) A type of user interface which allows people to interact with a computer through a metaphor of direct manipulation of graphical images and widgets in addition to text.

graphics /ˈɡɹæfɪks/ (n)
グラフィック
  The graphic arts.

graphics card (n)
ビデオカード, グラフィックスカード, グラボ
  (computing) A circuit board that generates and controls the visual display on a computer screen.

graphics tablet (n)
ペンタブレット, ペンタブ
  (computing) An input device that enables a user to draw images by hand, as if with a pencil, and import them into a computer system.

graphite /ˈɡɹæfaɪt/ (n)
石墨, 黒鉛
  An allotrope of carbon, consisting of planes of carbon atoms arranged in hexagonal arrays with the planes stacked loosely, that is used as a dry lubricant, in "lead" pencils, and as a moderator in some nuclear reactors.

graphology /ɡɹæˈfɑ.lə.d͡ʒi/ /ɡɹæˈfɒ.lə.d͡ʒi/ (n)
筆跡学
  (uncountable) The study of handwriting, especially as a means of analyzing a person's character.

grappa /ˈɡɹæpə/ /ˈɡɹɑpə/ (n)
グラッパ
  (uncountable) An Italian grape-based spirit of between 80 and 100 proof, made from the distillation of pomace.

grapple /ˈɡɹæpəl/ (v)
押え込む
  (transitive) To seize something and hold it firmly.

grasp /ɡɹasp/ /ɡɹæps/ /ɡɹæsp/ /ɡɹɑːsp/ (v)
掴む
  To grip; to take hold, particularly with the hand.
分かる
  To understand.
  To take advantage of something, to seize, to jump at a chance.

grasp all, lose all (proverb)
二兎を追う者は一兎をも得ず, 欲の熊鷹股裂く
  One who wants everything may lose it all.

grass /ɡɹæs/ /ɡɹɑːs/ [ɡɹ̠as] [ɡɹ̠eəs] [ɡɹ̠äs] [ɡɹ̠äːs] [ɡɹ̠æs] [ɡɹ̠ɐːs] [ɡɹ̠ɑːs] [ɡɹ̠ɛəs] (n)
草, 雑草
  (countable, uncountable) Any plant of the family Poaceae, characterized by leaves that arise from nodes in the stem and leaf bases that wrap around the stem, especially those grown as ground cover rather than for grain.
芝生, くさ
  (uncountable) A lawn.
葉っぱ, 草
  (uncountable, slang) Marijuana.

grass mud horse (n)
草泥馬
  One of the ten "mythical Baidu deities" invented by Chinese internet users for the purpose of circumventing censorship. Usually depicted as resembling an alpaca, and is supposedly living in the Mahler Gobi desert.

grass roots (n)
草の根
  (politics) People and society at the local (most basic) level rather than at the national centre of political activity.

grass script (n)
草書
  A style of cursive script used in Chinese calligraphy.

grass snake (n)
ヤマカガシ
  A nonvenomous snake of species Natrix natrix, native to Europe, with a yellow collar.

grasshopper /ɡɹæsˌhɒpə(ɹ)/ /ˈɡɹæsˌhɑpəɹ/ /ˈɡɹɑːsˌhɒpə(ɹ)/ (n)
バッタ, 飛蝗, 蝗, 螽蟖
  A mostly herbivorous insect of the order Orthoptera, noted for its ability to jump long distances and for the habit of some species communicating by stridulation; they are related to but distinct from crickets.

grateful /ˈɡɹeɪtfəl/ (adj)
有難い, 感謝
  Appreciative; thankful.
  (obsolete, or, archaic) Pleasing, welcome.

grater /ˈɡɹeɪtə/ /ˈɡɹeɪtɚ/ (n)
卸し金
  a tool with which one grates, especially foods such as cheese, to facilitate getting small particles or shreds off a solid lump

gratify /ˈɡrætɪfaɪ/ (v)
満たす, 満足
  (transitive) To make content; to satisfy.

gratin /ɡɹəˈtæn/ (n)
グラタン
  The top crust of a dish, consisting of breadcrumbs or grated cheese heated under a grill; the dish itself.

gratitude /ˈɡɹætɪt(j)ud/ (n)
感謝
  The state of being grateful.

graupel /ˈɡɹaʊpəl/ (n)
霰
  (meteorology, uncountable) A precipitation that forms when supercooled droplets of water condense on a snowflake.

grave /ɡɹeɪv/ /ɡɹɑːv/ (adj)
厳粛
  Characterised by a dignified sense of seriousness; not cheerful. [from 16th c.]

grave /ɡɹeɪv/ /ɡɹɑːv/ (n)
墓
  (narrowly) An excavation in the earth as a place of burial.

grave accent (n)
グレイヴ・アクセント
  (countable) A diacritic mark ( ` ) used in many languages to distinguish the pronunciations of vowels.

gravel /ˈɡɹævəl/ (n)
砂利
  (uncountable) Small fragments of rock, used for laying on the beds of roads and railways, and as ballast.

gravel road (n)
砂利道
  A road with a gravel surface, instead of asphalt, bitumen or concrete.

gravelly /ˈɡɹævəli/ (adj)
塩っぱい
  Of a voice: unpleasantly harsh or rasping.

graveyard /ˈɡɹeɪvˌjɑɹd/ (n)
墓地, 墓, 墓場, 霊園, 化野, 墓園
  A tract of land in which the dead are buried.

gravid /ˈɡɹævɪd/ (adj)
妊娠, 身重
  (of egglaying animals, now, chiefly, metaphorically) Pregnant.

gravitation /ˌɡɹævɪˈteɪʃən/ (n)
重力, 引力
  (physics) The fundamental force of attraction that exists between all matter in the universe, caused by the curvature of spacetime caused by matter. It is the weakest of the four fundamental interactions, and possesses a gauge boson known as the graviton.

gravitational force (n)
重力
  (physics) A very long-range, but relatively weak fundamental force of attraction that acts between all particles that have mass; believed to be mediated by gravitons.

gravitational interaction (n)
重力相互作用
  (physics) The fundamental interaction responsible for the gravitational force.

gravitational singularity (n)
重力の特異点
  (physics) A location where the quantities that are used to measure the gravitational field become infinite in a way that does not depend on the coordinate system.

gravitational wave /ˌɡɹæ.vəˈteɪ.ʃə.nəl weɪv/ (n)
重力波
  (relativity) A fluctuation in spacetime caused by accelerating mass, which propagates as a wave at the speed of light.

graviton /ˈɡɹavɪtɒn/ (n)
重力子
  (particle) A hypothetical gauge boson that regulates the gravitational force. It would have a spin of 2 and zero rest mass.

gravity /ˈɡɹævɪti/ (n)
重力, 引力
  (physics) The force at the Earth's surface, of the attraction by the Earth's masses, and the centrifugal pseudo-force caused by the Earth's rotation, resulting from gravitation.
引力, 重力
  (loosely, see usage notes) Gravitation, the universal force exercised by two bodies onto each other.

gravity well (n)
重力井戸

gravlax /ˈɡɹavˌlaks/ /ˈɡɹɑvˌlɑks/ (n)
グラブラックス
  Salmon dry-cured in salt, seasoned with dill and sugar, and served usually thinly sliced as an appetizer.

gravy /ˈɡɹeɪvi/ (n)
グレイビーソース, グレービー, 肉汁
  (Southern US) A pale sauce prepared from a roux with meat fat; a type of béchamel sauce.

gray /ɡɹeɪ/ (adj)
灰色, 鼠色
  Of a gray hue.
灰色, あやふや, ぼんやり, 曖昧, 鼠色
  Of an indistinct, disputed or uncertain quality.

gray /ɡɹeɪ/ (n)
灰色, 鼠色
  An achromatic colour between black and white.

gray fox (n)
灰色狐
  Urocyon cinereoargenteus, a carnivorous mammal of the family Canidae, ranging throughout most of the southern half of North America.

graybody (n)
灰色体
  (physics) A body that radiates energy having a blackbody distribution reduced by a constant factor.

graze /ɡɹeɪz/ (n)
擦り傷
  A light abrasion; a slight scratch.

graze /ɡɹeɪz/ (v)
放牧
  (transitive) To feed or supply (cattle, sheep, etc.) with grass; to furnish pasture for.
草をはむ
  (ambitransitive) To feed on; to eat (growing herbage); to eat grass from (a pasture)

grease /ɡɹis/ /ɡɹiz/ /ɡɹiːs/ (n)
脂肪
  Animal fat in a melted or soft state.
グリース, 潤滑油
  (by extension) Any oily or fatty matter.

great /ɡɹet/ /ɡɹiːt/ /ɡɹɛːt/ /ˈɡɹeɪt/ /ˈɡɹæɪt/ [ˈɡɹeːt] [ˈɡɹɛːt] (adj)
すばらしい, 凄い, 壮大, 素敵
  (informal) Very good; excellent; wonderful; fantastic. [from 1848]
大王
  Important, consequential.
偉大, 非凡
  (applied to actions, thoughts and feelings) Arising from or possessing idealism; admirable; commanding; illustrious; eminent.
偉大, 大きい, 巨大
  Doing or exemplifying (a characteristic or pursuit) on a large scale; active or enthusiastic.

great /ɡɹet/ /ɡɹiːt/ /ɡɹɛːt/ /ˈɡɹeɪt/ /ˈɡɹæɪt/ [ˈɡɹeːt] [ˈɡɹɛːt] (interjection)
すごい
  Expression of gladness and content about something.
  A sarcastic inversion thereof.

great /ɡɹet/ /ɡɹiːt/ /ɡɹɛːt/ /ˈɡɹeɪt/ /ˈɡɹæɪt/ [ˈɡɹeːt] [ˈɡɹɛːt] (n)
偉人
  A person of major significance, accomplishment or acclaim.

great Scott /ɡɹeɪt skɒt/ (interjection)
何だる事だ
  (dated) An exclamation of surprise or amazement

great antshrike (n)
オオアリモズ
  A passerine bird of the antbird family (Taraba major, syn. Thamnophilus major).

great auk (n)
大海烏, オオウミガラス
  A large extinct auk (†Pinguinus impennis).

great circle (n)
大円, 大圏
  A segment of such circle representing the shortest distance between two points on the surface of a sphere.

great egret (n)
ダイサギ
  A large, white egret, Ardea alba, found around the world.

great grey owl (n)
カラフトフクロウ
  Strix nebulosa, a very large owl.

great icosihemidodecahedron (n)
大二十面半十二面体
  (geometry) A polyhedron having 26 faces, 30 vertices, 60 edges, six self-intersected faces, and six nonconvex faces.

great knot (n)
オバシギ
  Calidris tenuirostris, a species of wading bird.

great minds think alike (proverb)
賢人は皆同じように考えるものだ
  Used to emphasize a coincidence, or two people reaching the same conclusion in any manner at the same time.

great northern diver (n)
ハシグロアビ
  (UK, Ireland) A large member of the diver family, Gavia immer, commonly breeding in North America, where it is known as the as common loon.

great power (n)
列強, 大国
  (international relations) A state that has the ability to exert its influence on a global scale.

great snipe (n)
ヨーロッパジシギ
  A medium-small wading bird (Gallinago media).

great white shark (n)
頬白鮫
  A large shark, Carcharodon carcharias, of coastal surface waters in all major oceans that feeds on fish and marine mammals.

great-aunt (n)
大叔母
  An aunt of one's parent (i.e. a sister or sister-in-law of one's grandparent).

great-grandchild (n)
曾孫
  The child (son or daughter) of one's grandchild.

great-granddaughter (n)
ひ孫娘
  The daughter of someone's grandchild.

great-grandfather (n)
曾祖父
  The father of one's grandparent.

great-grandmother (n)
曾祖母, 曾お祖母さん
  The mother of one's grandparent.

great-grandparent (n)
曾祖父, 曾祖母
  A parent of a grandparent; a grandparent of a parent.

great-grandson (n)
曾孫, ひ孫
  A son of a grandchild.

great-great-grandfather (n)
高祖父
  The father of someone's great-grandparent.

great-great-grandmother (n)
高祖母
  The mother of someone’s great-grandparent.

great-uncle (n)
大叔父
  An uncle of one's parent (i.e. a brother or brother-in-law of one's grandparent).

greater celandine (n)
クサノオウ
  A European perennial herb, Chelidonium majus, a flower of the poppy family with yellow flowers, native to Europe and western Asia.

greater flamingo (n)
オオフラミンゴ

greater good (n)
より大きな善
  The benefit of the public, of more people than oneself.

greater than (n)
大なり
  The character >, denoting having a larger amount or number

greater white-fronted goose (n)
マガン
  Anser albifrons

greater yellowlegs (n)
オオキアシシギ
  A shorebird of North America characterized by its yellow legs, Tringa melanoleuca.

greatest common divisor (n)
最大公約数, 最大公約多項式
  (arithmetic, number theory) The largest positive integer (respectively polynomial, element of a given ring) that is a divisor of each of a given set of integers (respectively polynomials, elements of a given ring).

greatly /ˈɡɹeɪtli/ (adv)
大いに
  To a great extent or degree.

greatsword /ɡɹeɪt.sɔɹd/ /ɡɹeɪt.sɔːd/ (n)
グレートソード
  Any generally straight-bladed double-edged sword large enough to require the use of two hands to wield it effectively.

grebe /ɡɹiːb/ (n)
息長鳥, 浮巣鳥, 潜り, 鳰, 鳰鳥, 鸊鷉
  Any of several waterbirds in the cosmopolitan family Podicipedidae. They have strong, sharp bills, and lobate toes.

greed /ɡɹid/ (n)
欲, 貪, 貪欲
  A selfish or excessive desire for more than is needed or deserved, especially of money, wealth, food, or other possessions.

greedy /ˈɡɹiːdi/ (adj)
貪欲
  Having greed; consumed by selfish desires.

green /ɡɹin/ /ɡɹiːn/ (adj)
病弱
  (figurative, of people) Sickly, unwell.
未熟, 緑
  Unripe, said of certain fruits that change color when they ripen.
未熟, 青い, 未経験, 生
  (figurative) Inexperienced.
羨ましい
  (figurative, of people) Naive or unaware of obvious facts.
グリーン, 環境に優しい, 緑
  (figurative) Environmentally friendly.
生
  (dated) Of bacon or similar smallgoods: unprocessed, raw, unsmoked; not smoked or spiced.
  Of freshly cut wood or lumber that has not been dried: containing moisture and therefore relatively more flexible or springy.
青い, 緑の, 緑色の, 青の, 緑
  (particle physics) Having a color charge of green.

green /ɡɹin/ /ɡɹiːn/ (n)
緑, 緑色
  The colour of grass and leaves; a primary additive colour midway between yellow and cyan which is evoked by light between roughly roughly 495–570 nm.

green alga (n)
緑藻
  Any of very many plant organisms, of the phyla Chlorophyta and Charophyta, that grow in damp places; a chlorophyte

green anole (n)
グリーンアノール
  An arboreal lizard, Anolis carolinensis, native to the southeastern United States

green bean (n)
さや豆, サヤマメ
  The immature pods of any kind of bean plant, eaten as a vegetable.

green belt /ˈɡrin ˌbɛlt/ /ˈɡriːn bɛlt/ (n)
緑地帯
  (chiefly, Britain) An area of agricultural land around an urban area that is protected from large-scale building.

green card (n)
グリーンカード
  (US) A US work permit, officially known as United States Permanent Resident Card.

green flash (n)
緑光, 緑閃光
  (meteorology, astronomy) A rare phenomenon observed in morning or evening when the sun is crossing or immediately below the horizon, in which a momentary flash or ray of green light appears above the upper rim of the solar disk, caused by refraction of light in the atmosphere.

green fluorescent protein (n)
緑色蛍光蛋白質
  (protein) Any of a class of protein produced by bioluminescent jellyfish of the genus Aequorea, that is used in biological research to trace the biosynthesis and movement of proteins in living organisms

green light (n)
青信号
  A traffic light in its green state (indicating that vehicles may proceed).
ゴーサイン
  (idiomatic) Approval, or permission to proceed.

green line (n)
グリーンライン
  A demarcation line, such as that separating Israeli and Palestinian/other Arab territories according to a 1949 armistice, or that separating the Republic of Cyprus from the Turkish Republic of Northern Cyprus.

green pepper (n)
ピーマン, 獅子唐
  The green, unripe, form of the sweet bell pepper. Popular in cooking, especially Italian cuisine. The unripe bell pepper is green and generally changes to other colors as it matures, cultivars exist for red, orange, yellow and other shades.

green pigeon (n)
アオバト
  Any member of the genus Treron of the pigeon family.

green sandpiper (n)
クサシギ
  Tringa ochropus, a small wading bird.

green tea (n)
緑茶
  Leaves of the tea plant which are treated with steam or roasted to denature the enzymes that cause the leaves to darken and change taste. (Without this step they would become oolong tea or black tea).
  A beverage brewed from green tea leaves.

green woodpecker /ɡɹinˈwʊdpɛkə(ɹ)/ (n)
ヨーロッパアオゲラ
  Any of species Picus viridis of European woodpeckers.

green-backed tit (n)
キバラシジュウカラ
  Parus monticolus, a small bird of the tit family Paridae

greengrocer /ˈɡɹinˌɡɹəʊs.ə(ɹ)/ (n)
八百屋
  (chiefly, British, AU, NZ, Irish) A person who sells fresh vegetables and fruit, normally from a relatively small shop.

greenhorn (n)
初学者, 初心者, 青二才
  (chiefly, US) An inexperienced person; a novice, beginner or newcomer.

greenhouse /ˈɡɹiːnhaʊs/ /ˈɡɹːnˌ(h)aʊs/ (n)
温室, ハウス
  A building used to grow plants, particularly one with large glass windows or plastic sheeting to trap heat from sunlight even in intemperate seasons or climates.

greenhouse effect (n)
温室効果
  The process by which a planet is heated by solar radiation which is retained by its atmosphere.

greenhouse gas /ˌɡɹiːnhaʊs ˈɡæs/ /ˌɡɹːnˌ(h)aʊs ˈɡæs/ (n)
温室効果ガス
  Any gas (such as carbon dioxide, a chlorofluorocarbon (CFC), or methane) that contributes to the greenhouse effect when released into the atmosphere by absorbing infrared radiation emitted by a planet's surface, thus increasing the surface temperature.

greens /ɡɹiːnz/ (n)
菜, 菜っ葉
  Green vegetables; edible plants or plant parts that contain chlorophyll.

greenschist (n)
緑色片岩
  (rock) A metamorphic rock formed at low temperature and pressure, often with an abundance of green minerals such as chlorite, serpentine, and epidote.

greenwash /ˈɡɹiːnwɒʃ/ (n)
グリーンウォッシング
  A false or misleading picture of environmental friendliness used to conceal or obscure damaging activities.

greet /ɡɹiːt/ (v)
出迎える, 挨拶, 歓迎
  (transitive) To arrive at or reach, or meet.
  (transitive) To accost; to address.

greeting /ˈɡɹiːtɪŋ/ (n)
挨拶
  A conventional phrase used to start a letter or conversation or otherwise to acknowledge a person's arrival or presence.

greeting card (n)
グリーティングカード, 挨拶状
  A card, typically folded in half and available commercially, that is sent to someone as a greeting. (This entry is a translation hub.)

gregarious /ɡɹɪˈɡɛə.ɹɪ.əs/ /ɡɹɪˈɡɛɚ.i.əs/ (adj)
社交的
  (of a person) Describing one who enjoys being in crowds and socializing.

gremlin /ˈɡɹɛmlən/ /ˈɡɹɛmlɪn/ (n)
グレムリン
  An imaginary creature reputed to be mischievously inclined, for example, to damage or dismantle machinery.

grenade /ɡɹəˈneɪd/ (n)
手榴弾, 擲弾, グレネード, 榴弾
  A small explosive device, designed to be thrown by hand or launched using a rifle, grenade launcher, or rocket.

grenade launcher (n)
グレネードガン, グレネードランチャー, 擲弾発射器, 擲弾筒, 擲弾銃
  A weapon that shoots grenades from a device.

grenadier /ɡɹɛnəˈdɪə/ (n)
擲弾兵
  (military) A type of soldier, originally one who threw grenades, later a member of a company formed from the tallest men of the regiment; now specifically, a member of the Grenadier Guards of Canada and the United Kingdom.

grep /ɡɹɛp/ (v)
grepする
  (computing) To use a program such as grep to search in a file.

grey area (n)
グレーゾーン, 灰色の領域
  (idiomatic) An area intermediate between two mutually exclusive states or categories, where the border between the two is fuzzy or ill-defined.

grey crowned crane (n)
ホオジロカンムリヅル
  Balearica regulorum, a bird of the crane (Gruidae) family

grey heron /ɡɹeɪ ˈhɛɹ.ən/ (n)
アオサギ
  Ardea cinerea, an Old World wading bird of the heron family.

grey matter (n)
灰白質
  (neuroanatomy) A collection of cell bodies and (usually) dendritic connections, in contrast to white matter.

grey wolf (n)
タイリクオオカミ, ハイイロオオカミ
  A large canid, Canis lupus, once found throughout forested areas of northern Europe, Asia and America; it shares a common ancestry with the domestic dog.

grey-headed chickadee (n)
シベリアコガラ
  Poecile cinctus, a small bird of the tit family Paridae

grey-tailed tattler (n)
キアシシギ
  A species of shorebird, Tringa brevipes, of east Asia, Australasia, and Beringia.

greyhound /ˈɡɹeɪhaʊnd/ (n)
グレイハウンド, グレーハウンド
  A lean breed of dog used in hunting and racing.

grid /ɡɹɪd/ (n)
格子, グリッド
  A rectangular array of squares or rectangles of equal size, such as in a crossword puzzle.

griddle /ˈɡɹɪdəl/ (n)
鉄板
  A stone or metal flat plate or surface on which food is fried or baked.

gridlock /ˈɡɹɪdˌlɑk/ /ˈɡɹɪdˌlɒk/ (n)
交通渋滞, 渋滞
  (road transport) A condition of total, interlocking traffic congestion on the streets or highways of a crowded city, in which no one can move because everyone is in someone else's way.
渋滞, 雑沓, 雑踏
  On a smaller scale, the situation in which cars enter a signal-controlled intersection too late during the green light cycle, and are unable to clear the intersection (due to congestion in the next block) when the light turns red, thus blocking the cross traffic when it's their turn to go. Repeated at enough intersections, this phenomenon can lead to citywide gridlock.
停滞
  (figuratively, by extension) Any paralysis of a complex system due to severe congestion, conflict, or deadlock.

grief /ɡɹiːf/ (n)
悲しみ, 悲哀
  Emotional pain, generally arising from misfortune, significant personal loss, bereavement, misconduct of oneself or others, etc.; sorrow; sadness. [from early 14th c.]

griffin /ɡɹɪfɪn/ (n)
グリフォン
  A mythical beast having the body of a lion and the wings and head of an eagle.

griffon vulture /ˈɡɹɪfən ˈvʌlt͡ʃəɹ/ (n)
白襟禿鷲, シロエリハゲワシ
  A large Old World vulture, Gyps fulvus, native to mountainous areas from Iberia to Burma.

grill /ɡɹɪl/ (n)
フロントグリル
  On a vehicle, a slotted cover as above, to protect and hide the radiator, while admitting air to cool it.
グリル, バーベキュー
  (US) A cooking device comprising a source of radiative and convective heat and a means of holding food above it; a barbecue.
グリル
  A grillroom; a restaurant serving grilled food.

grill /ɡɹɪl/ (v)
焼く
  (transitive) To cook (food) on a grill; to barbecue.

grimace /ɡɹɪ.ˈmeɪs/ /ˈɡɹɪm.əs/ (n)
しかめっ面
  A contorted facial expression, often expressing contempt or pain.

grimace /ɡɹɪ.ˈmeɪs/ /ˈɡɹɪm.əs/ (v)
顰める
  (intransitive) To make grimaces; to distort one's face; to make faces.

grimoire /ˈɡɹɪmwɑː/ /ˈɡɹɪmˌwɑːɹ/ (n)
グリモワール, 魔導書
  (occult) A book of instructions in the use of alchemy or magic, especially one containing spells for summoning demons.

grind /ˈɡɹaɪnd/ (v)
挽く
  (transitive) To reduce to smaller pieces by crushing with lateral motion.
磨ぐ
  (metalworking) To remove material by rubbing with an abrasive surface.

grindstone /ˈɡɹaɪn(d)ˌstoʊn/ /ˈɡɹaɪn(d)ˌstəʊn/ /ˈɡɹɪnˌstoʊn/ (n)
砥石, 磨石
  An abrasive wheel for sharpening, polishing or grinding.

gringo /ɡɹɪŋɡəʊ/ (n)
グリンゴ
  (slang, often, pejorative) A white person from an English-speaking country, particularly the United States.

griot /ˈɡɹi.oʊ/ (n)
グリオ
  A West African storyteller who passes on oral traditions; a wandering musician and poet.

grip /ɡɹɪp/ (n)
つかむ
  A hold or way of holding, particularly with the hand.

grip /ɡɹɪp/ (v)
掴む
  (transitive) To take hold of, particularly with the hand.

grisly /ˈɡɹɪzli/ (adj)
恐ろしい
  Horrifyingly repellent; gruesome, terrifying.

gristle /ˈɡɹɪsəl/ (n)
軟骨
  Cartilage; now especially: cartilage present, as a tough substance, in meat.

grit one's teeth (v)
歯を食いしばる
  To clench one's teeth together tightly because of pain, anger, frustration, or self-assurance.
歯を食いしばる, 歯軋り
  (idiom) To face up to a difficult or disagreeable situation and deal with it.

grizzly bear (n)
グリズリー, ハイイログマ, 灰色熊
  A large North American subspecies, Ursus arctos horribilis, of the brown bear.

groan /ɡɹoʊn/ /ɡɹəʊn/ (n)
呻き, 呻き声
  A low, mournful sound uttered in pain or grief.

groan /ɡɹoʊn/ /ɡɹəʊn/ (v)
呻く
  To make a groan.

groat /ɡɹoʊt/ /ɡɹɔːt/ /ɡɹəʊt/ (n)
グロート
  A historical English silver coin worth four English pennies, still minted as one of the set of Maundy coins.

grocery /ˈɡɹoʊs(ə)ɹi/ /ˈɡɹoʊʃ(ə)ɹi/ /ˈɡɹəʊs(ə)ɹi/ (n)
乾物屋, 食料品店
  A shop or store that sells groceries; a grocery store.

grog /ɡɹɑɡ/ /ɡɹɒɡ/ /ɡɹɔɡ/ (n)
グロッグ
  An alcoholic beverage made with hot water or tea, sugar and rum, sometimes also with lemon or lime juice and spices, particularly cinnamon.

groin /ɡɹɔɪn/ (n)
鼠蹊部, 股, 脚の付け根, 鼠蹊
  The crease or depression of the human body at the junction of the trunk and the thigh, together with the surrounding region.

grok /ˈɡɹɑk/ /ˈɡɹɒk/ (v)
分かり切る

groove /ɡɹuv/ /ɡɹuːv/ (n)
溝
  A long, narrow channel or depression; e.g., such a slot cut into a hard material to provide a location for an engineering component, a tyre groove, or a geological channel or depression.
グルーヴ
  (music) A pronounced, enjoyable rhythm.
坑
  (mining) A shaft or excavation.

grope /ɡɹoʊp/ /ɡɹəʊp/ (v)
探る
  (obsolete) To feel with or use the hands; to handle.
  To search or attempt to find something in the dark, or, as a blind person, by feeling; to move about hesitatingly, as in darkness or obscurity; to feel one's way, as with the hands, when one can not see.
痴漢
  To touch (another person) closely and (especially) sexually.

groschen (n)
グロシュ
  (numismatics) Any of several obsolete European silver coins.

grosgrain /ˈɡɹəʊɡɹeɪn/ (n)
グログラン

gross /ɡɹos/ /ɡɹoʊs/ /ɡɹɔs/ /ɡɹəʊs/ (adj)
きもい
  (informal, North America, AU) Causing disgust.

gross domestic product (n)
国内総生産, ジーディーピー, ＧＤＰ
  (economics) A measure of the economic production of a particular territory in financial capital terms over a specific time period.

gross national product (n)
国民総生産
  (economics) The total market value of all the goods and services produced by a nation (citizens of a country, whether living at home or abroad) during a specified period.

gross profit (n)
粗利, 粗利益
  (accounting) the difference between net sales and the cost of goods sold

grotesque /ɡɹoʊˈtɛsk/ /ɡɹəʊˈtɛsk/ (adj)
グロ, グロい, グロテスク
  Distorted and unnatural in shape or size; abnormal, especially in a hideous way.

grotto /ˈɡɹɑ.toʊ/ /ˈɡɹɒt.əʊ/ (n)
洞穴, 岩屋
  A small cave.
  A local organization of cavers that typically organizes trips to caves and provides information and training for caving; a caving club.

grouchy /ˈɡɹaʊt͡ʃi/ (adj)
不機嫌な
  (originally, student slang) Irritable; easily upset; angry; tending to complain. [From 1895]

ground /ɡɹaʊnd/ (n)
グラウンド, 地面
土, 地
  The surface of the Earth, as opposed to the sky or water or underground.
土, 土壌, 地
  Soil, earth.
地線, 接地
  (electricity, Canadian, and, US) An electrical conductor connected to the earth, or a large conductor whose electrical potential is taken as zero (such as a steel chassis).

ground floor (n)
一階
  The floor of a building closest to ground level.

ground wire (n)
アース線

ground zero /-ˈzi(ˌ)ɹoʊ/ /ˌɡɹaʊnd ˈzɪəɹəʊ/ /ˌɡɹaʊnd ˈzɪɚ(ˌ)oʊ/ (n)
爆心地, グラウンドゼロ, 爆心地点, 落下地点
  Originally, the point on the land or water surface below which a nuclear bomb detonates in the air; now also the point on such a surface at or above the detonation.

groundwater (n)
地下水
  Water that exists beneath the earth's surface in underground streams and aquifers.

groundwork (n)
基礎
  The foundation; the basic or fundamental parts that support or allow for the rest.

group /ɡɹuːp/ (n)
集団, グループ, 組, 群, 群れ
  A number of things or persons being in some relation to one another.
  (sports) A set of teams playing each other in the same division, while not during the same period playing any teams that belong to other sets in the division.

group action (n)
群作用
  (group theory) A mapping of a mathematical group to the permutations of an object that is compatible with the group operation.

group of death (n)
死の組
  (sports, _, slang) A group in a multi-stage tournament which is unusually competitive, because the number of strong competitors in the group is greater than the number of qualifying places available for the next phase of the tournament.

group sex (n)
グループセックス
  The practice of having sex with multiple partners at the same time.

group theory (n)
群論
  Used other than figuratively or idiomatically: see group,‎ theory; a theory about (particular kinds of) groups.

group velocity (n)
群速度
  (physics) the propagation velocity of the envelope of a modulated travelling wave, which is considered as the propagation velocity of information or energy contained in it.

grouper /ˈɡɹuːpə(ɹ)/ (n)
ハタ, 羽太
  Any of various large food and game fishes of the subfamily Epinephelinae, especially the genera Epinephelus and Mycteroperca, which inhabit warm seas.

groupoid (n)
亜群
  (algebra) A magma: a set with a total binary operation.

grouse /ɡræus/ /ɡræɔs/ /ɡɹaʊs/ (n)
ライチョウ, 雷鳥
  (countable) Any of various game birds of the subfamily Tetraoninae which inhabit temperate and subarctic regions of the Northern Hemisphere; specifically, the red grouse (Lagopus lagopus scotica) native to heather moorland on the British Isles. [from 1530s]

grout /ɡɹaʊt/ /ɡɹæɔt/ /ɡɹʌut/ (n)
グラウト
  A thin mortar used to fill the gaps between tiles and cavities in masonry.

grove /ɡɹoʊv/ /ɡɹəʊv/ (n)
木立, 林
  A small forest.

grow /ɡɹoʊ/ /ɡɹəʊ/ [ˈɡ̊ɹʷəʊ̯] [ˈɡ̊ɻʷoʊ̯] (v)
育つ, 生える, 増大, 成長, 生長, 育てる
  (transitive) To cause or allow something to become bigger, especially to cultivate plants.

grow up (v)
大人になる, 成長
  (intransitive) To mature and become an adult.

growl /ɡɹaʊl/ (n)
グーグー
  (by extension) The rumbling sound made by a human's hungry stomach.

growl /ɡɹaʊl/ (v)
唸る
  (intransitive) To utter a deep guttural sound, as an angry animal; to give forth an angry, grumbling sound.

growth /ɡɹoʊθ/ /ɡɹəʊθ/ (n)
成長, 生長
  An increase in size, number, value, or strength.

groyne /ɡɹɔɪn/ (n)
水制
  An often wooden structure that projects from a coastline to prevent erosion, longshore drift etc.; a breakwater.

grub /ɡɹʊb/ /ɡɹʌb/ (n)
幼虫
  (countable) An insect at an immature stage of its life cycle.
めし, 食い物, 食べ物
  (uncountable, slang) Food.

grub /ɡɹʊb/ /ɡɹʌb/ (v)
たかる
  To scavenge or in some way scrounge, typically for food.

grudge /ɡɹʌd͡ʒ/ (n)
怨, 恨み
  (countable) Deep-seated and/or long-term animosity or ill will about something or someone, especially due to perceived mistreatment.

grue /ɡɹuː/ (adj)
青い
  (linguistics) A single color inclusive of both green and blue as different shades, used in translations from languages such as old Welsh and Chinese that lacked a distinction between green and blue.

gruel /ɡɹuːl/ /ɡɹʊəl/ /ˈɡɹuːəl/ (n)
粥
  A thin, watery porridge, formerly eaten primarily by the poor and the ill.

gruesome /ˈɡɹuːsʌm/ (adj)
身の毛もよだつ
  Repellently frightful and shocking; horrific or ghastly.

grumpy /ˈɡɹʌmpi/ (adj)
不機嫌, 気難しい
  Dissatisfied and irritable.

guacamole /wa.kaˈmo.le/ /ɡwa.kaˈmo.le/ /ˌɡwɑ.kəˈmol.i/ /ˌɡwɑ.kəˈmoʊ.leɪ/ (n)
ワカモレ
  An avocado-based greenish dip with onions, tomato, and spices, common to Mexican cuisine and often served with tortilla chips.

guanaco /ɡwəˈnɑːkəʊ/ (n)
グアナコ
  A South American ruminant (Lama guanicoe), closely related to the other lamoids, the alpaca, llama, and vicuña in the family Camelidae.

guanidine (n)
グアニジン
  (organic compound) A strong base HN=C(NH2)2 obtained by the oxidation of guanine

guanine /ˈɡwɑː.niːn/ (n)
グアニン
  (chemistry) A substance first obtained from guano; it is a nucleic base and pairs with cytosine in DNA and RNA (by means of three hydrogen bonds).

guano /ˈɡwɑːnəʊ/ (n)
グアノ, 海鳥糞, 鳥糞石
  Dung from a sea bird or from a bat.

guanxi /ˈkwanʃi/ /ˈɡwanʃi/ (n)
コネ, コネクション, 関係
  (Chinese society) Connections; relationships; one's social or business network.

guarana /ɡwəˈɹɑːnə/ (n)
ガラナ
  The fruit from this tree.

guarantee /ˌɡæɹənˈtiː/ /ˌɡɛɹənˈtiː/ (n)
保証
  Anything that assures a certain outcome.

guard /ɡɑɹd/ /ɡɑːd/ (n)
監視者, ガード, 衛兵
  A person who, or thing that, protects or watches over something.

guard /ɡɑɹd/ /ɡɑːd/ (v)
守る
  (transitive) To protect from danger; to secure against surprise, attack, or injury; to keep in safety; to defend.

guard dog (n)
番犬
  A dog used to protect a property or its owner.

guardian /ˈɡɑɹ.di.ən/ /ˈɡɑɹ.din/ /ˈɡɑː.dɪ.ən/ (n)
保護者
  Someone who guards, watches over, or protects.
  (legal) A person legally responsible for a minor (in loco parentis).

guardian angel (n)
守護天使
  (religion) A tutelary angel watching over a particular person in monotheistic contexts.
  (figuratively) A person who benevolently watches over another.

guardrail (n)
ガードレール
  A rail set alongside a dangerous place as a barrier, to improve safety.

guardsman (n)
衛兵
  A person, especially a soldier, who is on guard.

guava /ˈɡwɑːvə/ (n)
グアバ, グアヴァ
  Its yellowish tropical fruit, 1¼ to 2 inches, globular or pear-shaped with thin, yellow, green or brown skin, is often made into jams and jellies. The meat can be yellowish to pale green or pink in color, depending on the variety.

guberniya (n)
グベールニヤ
  (historical) A major administrative subdivision of the Russian Empire; a governorate or province.

guelder rose /ˈɡɛldə(ɹ) ˌɹəʊz/ (n)
カンボク, テマリカンボク
  A deciduous shrub (Viburnum opulus), having small white flowers.

guenon /ɡəˈnoʊn/ /ˈɡwɛn.ən/ (n)
オナガザル, 尾長猿
  An Old World monkey of the genus Cercopithecus.

guerrilla /ɡəˈɹiə/ /ɡəˈɹɪlə/ /ˌɡeɪˈɹiə/ (n)
ゲリラ
  A soldier in a small independent group, fighting against the government or regular forces by surprise raids.
ゲリラ, 遊撃
  (now, _, rare) A non-official war carried out by small independent groups; a guerrilla war.

guess /ɡɛs/ (n)
推測
  A prediction about the outcome of something, typically made without factual evidence or support.

guess /ɡɛs/ (v)
察する, 憶測, 推測
  To reach a partly (or totally) unconfirmed conclusion; to engage in conjecture; to speculate.
言い当てる, 当てる
  To solve by a correct conjecture; to conjecture rightly.

guesswork (n)
当て推量
  An estimate, judgment or opinion made by guessing, from limited information.

guest /ɡɛst/ (n)
客, 客人, お客さん, 来客, 来賓
  A recipient of hospitality, especially someone staying by invitation at the house of another.
客, お客さん, 顧客
  A patron or customer in a hotel etc.

guest book (n)
宿帳
  a type of ledger in which visitors to a particular establishment, such as a bed and breakfast or a museum, may leave comments about the establishment.

guest room (n)
客室, 客間
  A room in a home or hotel set aside for the use of visiting guests.

guest worker (n)
ガストアルバイター, 外国人労働者
  A person with temporary permission to work in another country.

guesthouse /ˈɡɛsthaʊs/ (n)
ゲストハウス
  A small house near a main house, for lodging visitors.

guffaw /ɡəˈfoː/ /ɡəˈfɔ/ /ɡəˈfɔː/ (n)
哄笑
  A boisterous laugh.

guffaw /ɡəˈfoː/ /ɡəˈfɔ/ /ɡəˈfɔː/ (v)
げらげら, 哄笑
  (intransitive) To laugh boisterously.

guide /ɡaɪd/ (n)
案内人, ツアーガイド, 引率者, 案内役
  Someone who guides, especially someone hired to show people around a place or an institution and offer information and explanation, or to lead them through dangerous terrain.
ガイド, ガイドブック, 手引き, 案内書, 説明書
  A document or book that offers information or instruction; guidebook.
指標
  A sign that guides people; guidepost.

guide /ɡaɪd/ (v)
案内
  To serve as a guide for someone or something; to lead or direct in a way; to conduct in a course or path.
誘導
  To steer or navigate, especially a ship or as a pilot.
指導
  To supervise the education or training of someone.

guide book (n)
ガイドブック, 手引き
  A book that provides guidance, but especially one designed for travellers which provides local tourist information about a particular country or area.

guide dog (n)
盲導犬
  A dog that is trained to be of assistance to a blind person and is able to guide him or her.

guideline (n)
指針, ガイドライン
  A non-specific rule or principle that provides direction to action or behaviour.

guild /ɡɪld/ (n)
ギルド, 公会, 行会
  A group or association mainly of tradespeople made up of merchants, craftspeople, or artisans for mutual aid, particularly in the Middle Ages.

guilder /ˈɡɪldə/ /ˈɡɪldɚ/ (n)
ギルダー
  The current currency unit in the islands in the former Netherlands Antilles, divided into 100 cents.

guillemet /ˈɡɪl.əˌmɛt/ /ˌɡi.(j)əˈmeɪ/ /ˌɡiˈmeɪ/ (n)
ギュメ
  Either of the punctuation marks « or », used in several languages to indicate passages of speech. Similar to typical quotation marks used in the English language, such as “ and ”.

guillotine /ˈɡi(j)əˌtin/ /ˈɡɪlətiːn/ /ˈɡɪləˌtin/ /ˌɡiːjəˈtiːn/ /ˌɡɪləˈtiːn/ (n)
ギロチン, 断頭台
  (historical, also, figuratively) A machine used for the application of capital punishment by decapitation, consisting of a tall upright frame from which is suspended a heavy diagonal-edged blade which is dropped onto the neck of the person to be executed; also, execution using this machine.

guilt /ɡɪlt/ (n)
有罪, 責任
  Responsibility for wrongdoing.
有罪
  (law) The state of having been found guilty or admitted guilt in legal proceedings.
罪悪感
  Regret for having done wrong.

guiltiness (n)
有罪
  The state of being guilty; guilt.

guilty /ˈɡɪl.ti/ (adj)
有罪
  Responsible for a dishonest act.
有罪, 疚しい
  Having a sense of guilt.

guilty conscience (n)
可愛い, 疚しい, 顔映し
  A feeling of guiltiness, as if one has done something wrong.

guilty pleasure (n)
悪趣味
  (idiomatic) Something that brings pleasure but is considered taboo, unadvisable or lowbrow.

guinea /ˈɡɪni/ (n)
ギニー
  (British, historical) A gold coin originally worth twenty shillings; later (from 1717 until the adoption of decimal currency) standardised at a value of twenty-one shillings.

guinea pig /ˈɡɪni pɪɡ/ (n)
モルモット, ギニアピッグ, 天竺鼠
  A rodent of any of several species within the family Caviidae.
実験材料, モルモット
  (figuratively) A living experimental subject.

guiro /ˈɡwaɪɹəʊ/ /ˈɡwiːɹoʊ/ /ˈɡwɪɹoʊ/ (n)
ギロ
  (musical instrument) A musical instrument, a shaker, made of a hollow gourd with parallel notches cut in one side, and played by rubbing a stick or scraper ("pua") along the notches to produce a ratchet-like sound.

guitar /ɡɪˈtɑɹ/ /ɡɪˈtɑː(ɹ)/ /ˈɡɪ.tɑɹ/ (n)
ギター
  (musical instrument) A stringed musical instrument, of European origin, usually with a fretted fingerboard and six strings, played with the fingers or a plectrum (guitar pick).

guitarfish (n)
サカタザメ, 坂田鮫
  Any ray in the family Rhinobatidae.

guitarist (n)
ギタリスト
  Someone who plays a guitar.

gulab jamun (n)
グラブジャムン
  A South Asian dessert made from milk solids that are deep-fried and soaked in syrup.

gulag /-læɡ/ /-ˌlæɡ/ /ɡuːˈlɑk/ /ˈɡuˌlɑɡ/ /ˈɡuːlɑɡ/ (n)
グラグ, グラーグ
  (historical) Also GULAG: the system of all Soviet labour camps and prisons in use, especially during the Stalinist period (1930s–1950s).

gulf /ɡɒlf/ /ɡʌlf/ (n)
湾
  (geography) A portion of an ocean or sea extending into the land; a partially landlocked sea

gull /ˈɡʌl/ (n)
鴎, カモメ, 海猫, ウミネコ
  A seabird of the genus Larus or of the family Laridae.

gull-billed tern (n)
ハシブトアジサシ
  A medium-sized tern, Gelochelidon nilotica, family Laridae, with a thick stout black bill, found in marshy and coastal habitats throughout the temperate and tropic zones worldwide.

gullet /ˈɡʌl.ət/ /ˈɡʌl.ɪt/ (n)
食道
  The throat or esophagus.

gulp /ɡʌlp/ (n)
ゴク
  The sound of swallowing, sometimes indicating fear.

gum /ɡʌm/ (n)
歯茎, 歯肉, 歯齦, 齦
  (often, in the plural) The flesh around the teeth.

gum arabic (n)
アラビアゴム
  An edible substance taken from one of two species of sub-Saharan acacia trees, Senegalia senegal and Vachellia seyal, used in the food industry as a stabilizer (e.g. in soda, gumdrops and marshmallows) and other purposes including pharmaceuticals, paints and polishes.

gummi (n)
グミ
  A sugary, gelatinous material used to make candies.

gummy bear (n)
グミベア
  A confectionery made of gelatin in the miniature shape of a toy bear

gun /ɡʊn/ /ɡʌn/ (n)
拳銃
ガン, 鉄砲, 銃
  A very portable, short firearm, for hand use, which fires bullets or projectiles, such as a handgun, revolver, pistol, or Derringer.
大砲, 銃
  (military) A cannon with relatively long barrel, operating with relatively low angle of fire, and having a high muzzle velocity.

gun carriage (n)
砲車
  A metal or wooden frame on which a piece of ordnance is mounted for firing or transportation.

gun dog (n)
狩犬, 猟犬
  A breed of dog used by hunters to find, flush out and retrieve birds and other game.

gunboat (n)
砲艦
  (nautical) Any of the various types of small armed vessels.

gunfire /ˈɡʌnfʌɪə/ (n)
銃火
  Shots from a gun or guns, typically creating loud report.

gunman (n)
ガンマン
  A criminal armed with a gun, especially a professional killer.

gunmetal /-ɾ(ə)l/ /ˈɡʌnmɛt(ə)l/ (n)
砲金
  An alloy of 88% copper, 10% tin and 2% zinc, originally used for making guns.

gunner /ˈɡʌn.ə(ɹ)/ /ˈɡʌn.ɚ/ (n)
砲兵, 砲手
  (military rank) An artillery soldier, especially one who holds private rank.
銃使い
  A person who operates a gun.

gunpoint /ˈɡʌnpɔɪnt/ (n)
銃口
  A location in the front of the muzzle of a gun.

gunpowder /ˈɡʌnˌpaʊdə/ /ˈɡʌnˌpaʊdɚ/ (n)
火薬
  An explosive mixture of saltpetre (potassium nitrate), charcoal and sulphur; formerly used in gunnery but now mostly used in fireworks.

gunshot (n)
射撃, 銃声
  (countable) The act of discharging a firearm.
銃声
  The distance to which shot can be thrown from a gun; the reach or range of a gun.

gunsight (n)
サイト, 照準具, 照準器
  An optical instrument which establishes an optical line or axis for the purpose of aiming a weapon.

gunsmith (n)
鉄砲鍛冶, 銃工
  a person skilled in the repair and servicing of firearms.

gunwale /ˈɡʌnəl/ (n)
ガンネル, 舷
  The top edge of the hull of a nautical vessel, where it meets the deck.

guqin /ɡuːˈt͡ʃiːn/ (n)
古琴
  A plucked zither-like stringed instrument (chordophone), traditionally featuring seven unfretted strings, originating in ancient China.

gurgle /ˈɡɜː.ɡl̩/ /ˈɡɝ.ɡl̩/ (n)
ごぼごぼ
  A gurgling sound.

gurney (n)
ガーニー
  (US) A stretcher having wheeled legs.

guru /ɡəˈɹu/ /ɡʊˈɹuː/ /ˈɡu(ˌ)ɹu/ /ˈɡuːɹuː/ /ˈɡʊɹ(ˌ)u/ /ˈɡʊɹuː/ (n)
教祖, グル
  In Indian traditions: a spiritual teacher who transmits knowledge to a shishya. [from 17th c.]

gush /ˈɡʌʃ/ (n)
噴出
  A sudden rapid outflow.

gush /ˈɡʌʃ/ (v)
噴出, 湧き出る
  (intransitive, also, figurative) To flow forth suddenly, in great volume.

gusli (n)
グースリ
  (musical instrument) A plucked psaltery-like string instrument, usually played on the lap and sometimes created with table legs so that the musician can play it seated next to the instrument, originating in ancient Russian music.

gusset /ˈɡasət/ /ˈɡʌsɪt/ (n)
襠
  A small piece of cloth inserted in a garment, for the purpose of strengthening some part or giving it a tapering enlargement cf. godet.

gustation (n)
味覚
  The ability to taste flavors; the sense of taste.

gut feeling (n)
予感, 直感
  (idiomatic) An instinct or intuition; an immediate or basic feeling or reaction without a logical rationale.

guts /ɡʌts/ (n)
ガッツ, 根性
  (by extension, informal) Courage; determination.

gutta-percha /ɡʌtəˈpɜːtʃə/ /ɡʌɾəˈpɝtʃə/ (n)
ガタパーチャ
  An inelastic natural latex, produced from the sap of several tropical trees of the genera Palaquium and Payena.

gutter /ˈɡʌt.ə/ /ˈɡʌt.ɚ/ /ˈɡʌt̬.ɚ/ (n)
排水溝, 溝
  A ditch along the side of a road.

guy /ɡaɪ/ (n)
やつら, 奴ら
  (especially, in the plural, often, controversial) A person (see usage notes).
あいつ, こいつ, そいつ, やつ, ヤツ, 奴
  (informal, term of address) Buster, Mack, fella, bud, man.

guzheng /ɡuːˈd͡ʒʌŋ/ (n)
古筝
  A zither-like stringed instrument with at least eighteen strings and moveable bridges, played with a plectrum, originating in the traditional music of China.

guzzle /ˈɡʌzəl/ (v)
ガブガブ飲む
  To drink or eat quickly, voraciously, or to excess; to gulp down; to swallow greedily, continually, or with gusto.

gym /d͡ʒɪm/ (n)
体育館, ジム
  (weightlifting) A sports facility specialized for lifting weights and exercise.

gymnasium /d͡ʒɪmˈneɪ.zi.əm/ (n)
体育館
  (formal) A large room or building for indoor sports.

gymnast /ˈdʒɪm.næst/ /ˈd͡ʒɪm.næst/ /ˈd͡ʒɪm.nəst/ (n)
体操選手
  One who performs (the sport of) gymnastics.

gymnastics /d͡ʒɪmˈnæs.tɪks/ (n)
体操, 体育
  A sport involving the performance of sequences of movements requiring physical strength, flexibility, and kinesthetic awareness.

gymnosperm (n)
裸子植物
  (botany) Any plant such as a conifer whose seeds are not enclosed in an ovary.

gynaecologist /ˌɡaɪ.nəˈkɑː.lə.dʒɪst/ /ˌɡaɪ.nəˈkɒl.ə.dʒɪst/ (n)
婦人科医
  (Australia, British spelling, Commonwealth, dated in US) (Canadian spelling, also common) A physician who specialises in diseases of the female reproductive system.

gynecology /ˌdʒaɪnɪˈkɒlədʒi/ /ˌd͡ʒaɪnəˈkɑləd͡ʒi/ /ˌɡaɪnəˈkɑləd͡ʒi/ /ˌɡaɪnɪˈkɒlədʒi/ (n)
婦人科
  The study of, or the branch of medicine specializing in, the medical problems of women, especially disorders of the reproductive organs.

gynecomastia /ˌd͡ʒaɪnɪkoʊˈmæstiə/ /ˌd͡ʒaɪnɪkəˈmæstiə/ /ˌɡaɪnɪkoʊˈmæstiə/ /ˌɡaɪnɪkə(ʊ)ˈmæstɪə/ /ˌɡaɪnɪkəˈmæstiə/ (n)
女性化乳房
  (American spelling, diseases) Excessive development of breasts in males, resembling the breast development in women.

gynophobia (n)
女嫌い, 女性恐怖症
  Fear of or aversion to women or girls.

gyoza /ˈɡjoʊzə/ /ˈɡjɒzə/ (n)
餃子, ギョーザ
  A Japanese crescent-shaped dumpling filled with a minced stuffing and steamed, boiled or fried; the Japanese equivalent of the Chinese jiaozi.

gypsum /ˈd͡ʒɪp.səm/ (n)
石膏
  A mineral consisting of hydrated calcium sulphate. When calcinated, it forms plaster of Paris.

gypsy /ˈd͡ʒɪp.si/ (n)
ジプシー
  (colloquial) An itinerant person or any person, not necessarily Romani; a tinker, a traveller or a carny.

gyrfalcon /ˈdʒɜːfɔːlkən/ /ˈd͡ʒɝˌfælkən/ (n)
シロハヤブサ
  Falco rusticolus, a large bird of prey that breeds on Arctic coasts and islands of North America, Europe and Asia.

gyro /ˈd͡ʒaɪɹoʊ/ /ˈjiː.ɹoʊ/ /ˈjɪɹoʊ/ /ˈʒɪɹoʊ/ (n)
ギロピタ
  A style of Greek sandwich commonly filled with grilled meat, tomato, onions, and tzatziki sauce.

gyrobifastigium (n)
異相双三角柱
  A polyhedral solid formed by joining two face-regular triangular prisms along corresponding square faces, giving a quarter-turn to one prism. It is noted for being one of the few regular polyhedra that packs in three dimensions.

gyroscope (n)
ジャイロスコープ
  An apparatus composed of a wheel which spins inside of a frame (gimbal) and causes the balancing of the frame in any direction or position. In the form of a gyroscopic stabilizer, used to help keep aircraft and ships steady.

gyrus /ˈd͡ʒaɪɹəs/ (n)
脳回
  (anatomy) A fold or ridge on the cerebral cortex of the brain.

gömböc /ˈɡɔm.bɔk/ (n)
ゴムボック
  (geometry) A convex shape which, if made of a uniformly dense material, has one stable equilibrium orientation and one unstable equilibrium orientation.

ha /hɑː/ [ha(ː)] (interjection)
ふ, はあ
  A representation of laughter.

ha-ha /hɑːˈhɑː/ /ˈhɑˌhɑ/ /ˈhɑːhɑː/ /ˌhɑˈhɑ/ (interjection)
えへ, おーっほほほほ, ふふふ, へへへ

habeas corpus /ˈheɪbiəs ˈkɔːrpəs/ (n)
人身保護令状
  (legal) A writ ordering that a person be brought before a court or a judge, most frequently used to ensure that a person's imprisonment, detention, or commitment is legal.

haberdashery (n)
服飾品
  Ribbons, buttons, thread, needles and similar sewing goods sold in a haberdasher's shop.
服飾品店
  A shop selling such goods.

habit /ˈhæbət/ /ˈhæbɪt/ (n)
習慣
  An action performed on a regular basis.
癖
  An action performed repeatedly and automatically, usually without awareness.
依存症, 癖
  An addiction.

habitat /ˈhæbɪtæt/ [ˈhæbɪtæʔ] (n)
生息地
  A place in which a person lives.

habitué /həˈbɪt͡ʃuˌeɪ/ (n)
常連
  One who frequents a place. [from 1818]

haboob /həˈbuːb/ (n)
ハブーブ
  A violent sandstorm or duststorm in the deserts of Arabia, North Africa, India, or North America.

hackberry (n)
榎
  The fruit of these plants.
  (uncountable) The wood of these plants.

hacker /hækə/ /hækəɹ/ (n)
ハッカー
  (computer security, telecommunications) One who uses a computer to gain unauthorized access to data stored in, or to carry out malicious attacks on, computer networks or computer systems.

hackney /ˈhækni/ (v)
使い古す
  (transitive) To make uninteresting or trite by frequent use.

hackneyed /ˈhækniːd/ (adj)
常套, 陳腐
  Repeated too often.

hacksaw (n)
弓のこ
  A saw, with a blade that is put under tension, for cutting metal

haddock /ˈhædək/ (n)
ハドック, コダラ
  A marine fish, Melanogrammus aeglefinus, of the North Atlantic, important as a food fish.

hadith [həˈdiːθ] (n)
ハディース
  (countable, religion, Islam) An eyewitness account of a saying or action of Muhammad or sometimes one of his companions not otherwise found in the Quran.

hadron /ˈhæd.ɹɑn/ /ˈhæd.ɹɒn/ (n)
ハドロン
  (particle) A composite particle that comprises two or more quarks held together by the strong force and (consequently) can interact with other particles via said force; a meson or a baryon.

haematology /ˌhiməˈtɑləd͡ʒi/ /ˌhiːməˈtɒlədʒi/ (n)
血液学
  (medicine) The scientific study of blood and blood-producing organs.

haemophilia /ˌhiːməˈfɪliə, -ˈfiːliə/ (n)
血友病
  (British spelling, pathology) Any of several hereditary illnesses that impair the body's ability to control bleeding, usually passed from mother to son.

haemorrhoids /ˈhɛməɹɔɪdz/ /ˈhɛmɹɔɪdz/ (n)
痔, 痔疾
  A pathological condition caused by painful masses of dilated veins in swollen anal tissue.

hafnium /ˈhæfniəm/ (n)
ハフニウム, 鉿
  A chemical element (symbol Hf) with an atomic number of 72: a lustrous, silvery-grey tetravalent transition metal.

hag /hæɡ/ (n)
魔女
  A witch, sorceress, or enchantress; a wizard.
ばばあ, 鬼婆
  (pejorative) An ugly old woman.

hagfish (n)
ヌタウナギ
  Any of several primitive eellike fish, of the family Myxinidae, having a sucking mouth with rasping teeth, and sometimes used as food or for eelskin leather.

haggard /ˈhæɡ.əd/ /ˈhæɡ.ɚd/ (adj)
やつれた
  Looking exhausted, worried, or poor in condition

haggis /ˈhæɡɪs/ (n)
ハギス
  A traditional Scottish dish made from minced sheep offal with oatmeal and spices, etc., originally boiled in the stomach of a sheep but now often in an artificial casing, and usually served with neeps and tatties (mashed swede and potatoes) and accompanied with whisky.

haggle /ˈhæɡəl/ (v)
値切る, 〔値段などで〕押し問答する
  (intransitive) To argue for a better deal, especially over prices with a seller.

haha (interjection)
あはは, わはは, ハハハ, 呵呵

haikai (n)
俳諧

haiku /haɪˈku/ /ˈhaɪ.ku/ /ˈhaɪ.kuː/ (n)
俳句
  A Japanese poem in three lines, the first and last consisting of five morae, and the second consisting of seven morae, usually with an emphasis on the season or a naturalistic theme.

haikuist (n)
俳人
  (poetry) A person who writes haiku; a haiku poet.

hail /heɪl/ [heɪ̯ɫ] (interjection)
万歳
  (archaic, or, poetic) An exclamation of respectful or reverent salutation, or, occasionally, of familiar greeting.

hail /heɪl/ [heɪ̯ɫ] (n)
雹, 霰
  (meteorology, uncountable) Balls or pieces of ice falling as precipitation, often in connection with a thunderstorm.

hail /heɪl/ [heɪ̯ɫ] (v)
雹が降る, 霰が降る
  (impersonal) To have hailstones fall from the sky.

hailstone (n)
雹
  A single ball of hail, or solid precipitation

hair /heː/ /hɛ(ə)ɹ/ /hɛə/ /hɛːə/ [hiə] [hɛɚ] (n)
毛
  (countable) A pigmented filament of keratin which grows from a follicle on the skin of humans and other mammals.
髪の毛, 髪, 毛, 頭髪
  (uncountable) The collection or mass of such growths growing from the skin of humans and animals, and forming a covering for a part of the head or for any part or the whole body.

hair conditioner (n)
リンス, コンディショナー
  (cosmetics) A type of shampoo product that aims to improve the condition of the hair, especially after washing.

hair dye (n)
ヘアダイ, 毛染め, 毛髪染料
  Any of various materials used to dye hair on the head.

hair extension (n)
エクステ, エクステンション
  A length of hair which is attached to one's normal hair to make it longer.

hair iron (n)
ヘアーアイロン
  A tool that uses heat to curl, straighten, or crimp a person's head of hair.

hair of the dog (n)
迎え酒
  (idiomatic) An alcoholic drink, particularly when taken the morning after to cure a hangover.

hair roller (n)
毛ローラー, ヘアカーラー
  A small tube that is rolled into a person's hair in order to curl it, making a new hairstyle.

hair salon (n)
理髪店
  The establishment of a beautician or barber.

hair spray (n)
ヘアスプレー
  A usually scented hairstyling product in aerosol form that stiffens the hair, so it stays in a certain hairstyle.

hairball (n)
毛玉
  A small wad of fur or mass of hair formed in the digestive system of a cat or other animal, from hair ingested while grooming.

hairbrush (n)
ヘアブラシ
  A brush used in hair care for brushing, tidying, and detangling hair

haircut /ˈhɛə(ɹ)kʌt/ (n)
刈り込み, 散髪, 理髪
  The act of cutting of the hair, often done professionally by a barber, hair stylist, or beautician.

hairdresser (n)
美容師
  A person who cuts or styles hair as an occupation or profession.

hairdryer (n)
ドライヤー, ヘアドライヤー, ブロードライヤー
  (chiefly, _, UK) A small electrical appliance for drying hair, by generating a stream of hot air.

hairless /ˈhɛɹ.ləs/ (adj)
無毛
  Destitute of hair.

hairnet /ˈhɛɹˌnɛt/ (n)
コール, ヘアネット
  A net designed to keep hair up and out of the way, e.g. while cooking.

hairpin /ˈhɛə.pɪn/ /ˈhɛɚ.pɪn/ (n)
ヘアピン
  A pin or fastener for the hair.

hairstyle (n)
髪型, ヘアカット, ヘアスタイル, 理髪
  The style in which someone's hair has been cut and arranged.

hairy /ˈhɛə.ɹi/ /ˈhɛɚ.i/ (adj)
毛むくじゃら, 毛深い
  (of a person) Having a lot of hair on the body.

hajj /hæd͡ʒ/ /hɑːd͡ʒ/ /hʌd͡ʒ/ (n)
ハッジ, メッカ巡礼
  (Islam) The pilgrimage to Mecca made by pious Muslims; one of the five pillars of Islam.

hajji /ˈhæd͡ʒi/ (n)
ハッジ
  (Islam) a Muslim who has participated in a hajj.

haka /ˈhaka/ /ˈhaːka/ /ˈhæ-/ /ˈhɑkə/ /ˈhɑːkə/ (n)
ハカ
  A group dance of New Zealand's Maori people featuring rhythmic chanting, vigorous facial and arm movements, and foot stamping. Traditionally a war dance, today it is also performed to welcome guests, as a mark of respect at occasions such as commemorations and funerals, as a challenge to opposing teams at sports events, and for artistic purposes.

halal /həˈlæl/ /həˈlɑːl/ (adj)
ハラール
  (Islam) Permissible, according to Muslim religious customs, to have or do.
  (of food) Fit to eat according to Muslim religious customs.

halberd /ˈhæl.bɚd/ /ˈhælbəd/ /ˈhælbɜːd/ /ˈhɑl.bɚd/ /ˈhɔl.bɚd/ (n)
ハルバード, 斧槍, 槍斧, 鉾槍
  A two-handed pole weapon, consisting of a long pole with an axe-like blade mounted on it (at a right angle like an axe, not on the tip like a spear), and (opposite the blade) typically a spike or hook.

half /haf/ /häf/ /hæf/ /hɐːf/ /hɑːf/ /hɛəf/ (adj)
半, ハーフ
  Consisting of some indefinite portion resembling a half; approximately a half, whether more or less; partial; imperfect.

half /haf/ /häf/ /hæf/ /hɐːf/ /hɑːf/ /hɛəf/ (n)
半分
  One of two usually roughly equal parts into which anything may be divided, or considered as divided.
  (preceded by “a” or a number) The fraction obtained by dividing 1 by 2.

half board (n)
一泊二食制
  (uncountable, travel) A hotel rate that includes accommodation, breakfast and dinner, but no meal at lunchtime.

half brother /ˌhæfˈbɹʌðɚ/ (n)
畑違い, 異母, 異父, 異腹, 胤変わり, 胤違い
  A male sibling sharing a single parent, as distinguished from a full brother or brother-german, from a step-brother, or from a brother-like figure such as a blood brother.

half nephew (n)
異父母甥
  son of one's half brother or half sister

half past /ˈhæf ˌpæst/ /ˈhæˌpæst/ /ˈhɑːf ˌpɑːst/ /ˈhɑːpəs(t)/ /ˈhɑːˌpɑːst/ (n)
一時半
  Thirty minutes past any hour.

half sibling (n)
胤違い, 腹違い
  A sibling sharing a single parent, as distinguished from a full sibling or sibling-german, from a step-sibling, or from a sibling-like figure such as a blood sibling.

half sister (n)
畑違い, 異母, 異腹, 腹違い
  A female sibling sharing a single parent.

half-breed (n)
混血児, 間の子
  (derogatory) A person of mixed racial parentage or ancestry, especially one of mixed white and American Indian parentage (metis, métis, Metis, Métis; mestizo).

half-century (n)
半世紀
  A period of fifty years, half of a century.

half-hour (n)
半時間
  A period of time equal to thirty minutes, half an hour.

half-hourly (adv)
30分おき
  At intervals of a half-hour, every 30 minutes.

half-life /ˈhæfˌlaɪf/ (n)
半減期
  (physics) The time required for half the nuclei in a sample of an isotope to undergo radioactive decay.
  (chemistry) In a chemical reaction, the time required for the concentration of a reactant to fall from a chosen value to half that value.
  (medicine) The time it takes for a substance (drug, radioactive nuclide, or other) to lose half of its pharmacological, physiologic, or radiological activity.

half-moon (n)
半月
  The moon in its first or last quarter when only half the visible face is illuminated; a quarter moon.
  Anything shaped like a crescent, especially the base of a fingernail.

half-naked (adj)
半裸, 半裸体
  With very few clothes on.

half-time (n)
ハーフタイム
  (sports) The interval between the two halves of a sports match.

half-uncle (n)
異父母叔父さん
  A half-brother of one's parent.
  A half brother-in-law of one's parent.

half-up half-down (adj)
ハーフアップ
  Describes a hairstyle where only a section of hair is tied up behind the head (half-up) while the rest of the hair hangs freely (half-down).

half-year (n)
半年
  The period of time equal to half a year; normally referred to as 6 months, but a half-year is more exactly 182.5 days (without a leap day)

halfling (n)
ハーフリング
  (fantasy) A fictional small humanoid creature featuring in fantasy fiction; a hobbit.

halfway /hæfweɪ/ /hɑːfˈweɪ/ (adv)
中間, 途中
  Half of the way between two points; midway.

halfwidth (adj)
半角
  (computing, typography) Of a text character, occupying the space of half of a fullwidth character, or one "normal" text column.

halibut /ˈhæ.lɪ.bət/ /ˈhɒ.lɪ.bət/ (n)
オヒョウ, 大鮃
  A large flatfish of the genus Hippoglossus, which sometimes leaves the ocean floor and swims vertically.

halide /ˈheɪ.laɪd/ /ˈhæl.aɪd/ (n)
ハロゲン化物
  (inorganic chemistry) A salt of any halogen acid.

halitosis /hæl.ɪˈtoʊ.sɪs/ /hæl.ɪˈtəʉ.sɪs/ /hæl.ɪˈtəʊ.sɪs/ (n)
口臭
  (pathology) The condition of having stale or foul-smelling breath.

hall /hɑl/ /hɔl/ /hɔːl/ (n)
廊下, 玄関
  A corridor; a hallway.
ホール
  A large meeting room.

hall of fame (n)
殿堂
  (usually, capitalized, often, _, sports) A structure housing memorials to famous or illustrious individuals (especially ones of importance to some field), often containing a collection of memorabilia relating to them.

hall of shame (n)
不名誉殿堂
  (usually capitalized) A collection of the worst, most hated, or poorest-quality entries in a particular subject, medium, field, etc.

hallelujah /ˌhæl.əˈl(j)uː.jə/ (interjection)
ハレルヤ
  An exclamation used in songs of praise or thanksgiving to God.

hallmark /ˈhɔlmɑɹk/ /ˈhɔːlmɑːk/ (n)
太鼓判, 極印
  An official marking made by a trusted party, usually an assay office, on items made of precious metals.

halloumi /həˈlumi/ /həˈluːmi/ (n)
ハルーミ
  A traditional cheese from Cyprus, made from goat's and/or sheep's milk.

hallucination /həˌluːsɪˈneɪʃən/ (n)
幻覚, 幻想
  A sensory perception of something that does not exist, often arising from disorder of the nervous system, as in delirium tremens.

halo /ˈheɪloʊ/ /ˈheɪləʊ/ (n)
円光, 暈
  A circular band of coloured light, visible around the sun or moon etc., caused by reflection and refraction of light by ice crystals in the atmosphere.
  The metaphorical aura of glory, veneration or sentiment which surrounds an idealized entity.
輪っか
  (religion) nimbus, a luminous disc, often of gold, around or over the heads of saints, etc., in religious paintings.

halogen /ˈheɪ.lə.d͡ʒən/ /ˈhæl.ə.d͡ʒən/ (n)
ハロゲン
  (chemistry) Any element of group 17, i.e. fluorine, chlorine, bromine, iodine, astatine and tennessine.

halt /hɑlt/ /hɒlt/ /hɔlt/ /hɔːlt/ (v)
ためらう, 休止する, 停止する
  (intransitive) To stop either temporarily or permanently.
さまたげる, ためらう, 押し止める
  (transitive) To bring to a stop.
  (transitive) To cause to discontinue.

halter /ˈhɒltə/ /ˈhɔltɚ/ /ˈhɔːltə/ (n)
無口, 頭絡, 鼻綱
  A bitless headpiece of rope or straps, placed on the head of animals such as cattle or horses to lead or tie them.

halterneck (n)
ホルターネック
  (less common) A halter top or halterneck top (a garment with such a strap).

haltingly (adv)
もじもじ
  In a halting or limping manner; full of pauses or hesitation.

halva /hɑːlˈvɑː/ /ˈhɑːlvɑː/ (n)
ハルヴァ, ハルバ
  A confection usually made from crushed sesame seeds and honey. It is a traditional dessert in South Asia, the Mediterranean and the Middle East.

ham /ˈhæm/ /ˈhæːm/ (n)
膕, 膝窩, 膝裏
  (anatomy) The region back of the knee joint; the popliteal space; the hock.
大根, 大根役者
  (acting) An overacting or amateurish performer; an actor with an especially showy or exaggerated style.
ハム
  (countable) A thigh and buttock of an animal slaughtered for meat.
  (uncountable) Meat from the thigh of a hog cured for food.

hamadryad /hæməˈdɹaɪæd/ (n)
ハマドリュアス
  (Greek mythology) A wood-nymph who was physically a part of her tree; she would die if her tree were felled.

hamburger /ˈhæm.bə.ɡə/ /ˈhæm.bɚ.ɡɚ/ /ˈhæmˌbɜː.ɡə/ /ˈhæmˌbɝ.ɡɚ/ (n)
ハンバーガー, ハンバーグ
  The patty used in such a sandwich.

hamlet /ˈhæm.lət/ /ˈhæm.lɪt/ (n)
村落, 集落
  A small village or a group of houses.
小村
  (British) A village that does not have its own church.
ハムレット
  Any of the fish of the genus Hypoplectrus in the family Serranidae.

hammer /ˈhæm.ə(ɹ)/ /ˈhæm.ɚ/ (n)
金槌, ハンマー, 槌
  A tool with a heavy head and a handle used for pounding.
槌骨, 金槌
  (anatomy) The malleus, a small bone of the middle ear.
ハンマー
  (sports) A device made of a heavy steel ball attached to a length of wire, and used for throwing.

hammer and sickle (n)
鎌と槌, 鎌とハンマー
  A depiction of a sickle crossed with a hammer, used as a symbol of communism and the Soviet Union.

hammer throw (n)
ハンマー投げ
  An athletic throwing event where the object to be thrown is a heavy steel ball attached with wire (maximum length 4 ft (1.22 m)) to a handle.

hammerhead shark (n)
シュモクザメ
  Any of various sharks of the genus Sphyrna having the eyes set on projections (cephalofoils) from the sides of the head, which gives it a hammer shape.

hammock /ˈhæmək/ /ˈhæmɪk/ (n)
ハンモック
  A swinging couch or bed, usually made of netting or canvas about six feet (1.8 meters) wide, suspended by clews or cords at the ends.

hamster /ˈhæm(p)stɚ/ (n)
ハムスター, 絹毛鼠, キヌゲネズミ
  Any of various Old-World rodent species belonging to the subfamily Cricetinae.

hamza (n)
ハムザ
  A sign (ء‎ - a stand-alone hamza) used in the written Arabic language representing a glottal stop. Hamza may appear as a stand-alone letter or most commonly diacritically over or under other letters, e.g. أ‎ (over an alif - ا‎), إ‎ (under an alif), ؤ‎ (over a wāw - و‎) or ئ‎ (over a dotless yāʾ - ى‎). The exact seat of hamza is governed by an orthographic rule - "seat of hamza rule".

han /heɪn/ /hæn/ /hən/ (n)
恨
  Sorrowful resentment, as a part of the Korean cultural identity.

hanami (n)
はなみ, 花見
  The Japanese custom of enjoying the beauty of flowers, usually cherry blossoms or plum blossoms, also known as "flower viewing".

hanbok (n)
韓服
  The traditional Korean dress, often characterized by vibrant colours and simple lines without pockets.

hand /hænd/ [heənd] [hɛənd] [hɛːnd] (n)
手, て
  The part of the forelimb below the forearm or wrist in a human, and the corresponding part in many other animals.
房
  A limb of certain animals, such as the foot of a hawk, or any one of the four extremities of a monkey.
針
  An index or pointer on a dial; such as the hour and minute hands on the face of an analog clock, which are used to indicate the time of day.
一握り
  That which is, or may be, held in a hand at once.
手札, 手
  (card games) The set of cards held by a player.
束
  (chiefly, in measuring the height of horses) Four inches, a hand's breadth.
側, 手
  A side; part, camp; direction, either right or left.
腕
  Power of performance; means of execution; ability; skill; dexterity.
喝采
  Applause.

hand fan (n)
うちわ, 扇子
  A hand-held device designed to be waved back and forth in order to induce airflow for the purpose of cooling the user.

hand gag (n)
ハンドギャグ
  to place one's hand over someone's mouth

hand grenade /ˈhænd.ɡɚˈneɪd/ /ˈhænd.ɡɹəˈneɪd/ (n)
手投げ弾, 手榴弾
  (military) A small hand-held explosive device designed to be thrown at an enemy.

hand in hand /ˌhændɪnˈhænd/ (adv)
手をつなぐ
  Holding or clasping hands.

hand job (n)
手コキ, 手淫
  (slang) The act of using the hands to stimulate another person's penis.

hand out (v)
配る, 配布
  (transitive) To distribute; to give out. [from 17th c.]

hand over (v)
手渡す, 引き渡す
  (transitive, idiomatic) To relinquish control or possession of something to someone.

hand puppet (n)
指人形
  A puppet operated by the hand, especially one in which the puppeteer's hand occupies and controls the head

hand sanitizer /ˈhænd ˌsænətaɪzɚ/ /ˈhænd ˌsænɪtaɪzɚ/ (n)
手の消毒剤
  (mineral) A disinfecting liquid, most often based on ethyl alcohol, used as an alternative to washing the hands with soap and water.

hand tool (n)
手工具
  A tool powered by human muscle rather than a motor or engine.

hand-eye coordination (n)
手と目のコーディネーション, 手と目の調整
  The degree of coordination a person has between their eyes and their hands; a person's dexterity in activities highly dependent upon sight, such as catching a ball.

hand-held /ˈhændˌhɛld/ (adj)
ハンドヘルド
  Held in one or both hands.
  Small and light enough to be operated while held in one or both hands.

hand-me-down (n)
お下がり, お古
  (especially) A piece of clothing or other item which has been outgrown by an older sibling and passed down to a younger one.

handakuten /hænˈdæ.kuˌtɛn/ /hɑːnˈdɑː.kuˌtɛn/ (n)
丸, 半濁り, 半濁点
  A semi-voiced diacritic (゜) used with Japanese kana to change a /h/ to a /p/.

handbag /ˈhæm.bəɡ/ /ˈhændˌbæɡ/ (n)
ハンドバッグ, 手提げ鞄, 手鞄, 手提げバッグ, 鞄
  (now, rare) A small bag carried in the hand, used either when travelling or to carry tools for a specific job. [from 19th c.]

handball (n)
ハンドボール, 送球
  (uncountable) A team sport where two teams of seven players each (six players and a goalkeeper) pass and bounce a ball trying to throw it in the goal of the opposing team.
ハンド, ハンドリング
  (countable, Australian Rules Football) An act of passing a football by holding it with one hand and hitting it with the other.

handbook (n)
ハンドブック, 便覧, 手帖, 手帳, 案内書
  A topically organized book of reference on a certain field of knowledge, regardless of size, but archetypally one to be kept readily at hand.

handbra (n)
手ブラ

handbrake (n)
ハンドブレーキ
  (mechanical engineering, automotive, railroading) The mechanism, particularly the locking hand-operated lever or foot-operated toggle lever in a motorcar or the hand-operated crank on a railcar, which is used to set and release such a brake.

handcarry (v)
ハンドキャリー, 手搬入

handcart (n)
ハンドカート, 手車
  A cart designed to be pulled or pushed by hand (as opposed to with a beast of burden.)

handcuff /ˈhændˌkʌf/ (n)
手錠
  (rarely singular) One ring of a locking fetter for the hand or one pair.

handcuffs (n)
手錠
  A fastening consisting of two metal rings, designed to go around a person's wrists, and connected by a chain or hinge.

handful /ˈhæn(d)fəl/ /ˈhæn(d)fʊl/ (n)
一握り, 一掴み
  The amount that a hand will grasp or contain.
少数
  A small number, usually approximately five.

handgun (n)
拳銃
  A small gun with a relatively short barrel, designed to be held and operated with a single hand.

handicap /ˈhændikæp/ (n)
ハンデ, ハンディキャップ, 障害
  (sports) An allowance of a certain amount of time or distance in starting, granted in a race (or other contest of skill) to the competitor possessing disadvantages; or an additional weight or other hindrance imposed upon the one possessing advantages, in order to equalize, as much as possible, the chances of success.
  (sometimes considered offensive) The disadvantage itself, in particular physical or mental disadvantages of people.

handicapped (adj)
障害者
  Having a handicap.

handicraft /ˈhændɪkɹæft/ /ˈhændɪkɹɑːft/ (n)
手芸, 手工芸
  A trade requiring skill of hand; manual occupation; handcraft.
工芸品
  An artifact produced by handicraft.

handkerchief /ˈheɪŋkɚt͡ʃɪf/ /ˈhæŋkətʃiːf/ /ˈhæŋkətʃɪf/ /ˈhæŋkɚt͡ʃɪf/ (n)
ハンカチ, ハンカチーフ, 鼻拭き
  A piece of cloth, usually square and often fine and elegant, carried for wiping the face, eyes, nose or hands.

handle /ˈhæn.dl̩/ /ˈhɛən.dl̩/ (n)
ハンドル, 取っ手
  The part of an object which is (designed to be) held in the hand when used or moved.

handlebar /ˈhændəlbɑː/ /ˈhændəlbɑːɹ/ (n)
ハンドル, ハンドルバー
  (mostly, in the plural) The bar used to steer a bicycle, motorbike, or similar vehicle using the hands.

handling /ˈhændlɪŋ/ /ˈhændl̩ɪŋ/ (n)
取り扱い
  A touching, controlling, managing, using, take care of, etc., with the hand or hands, or as with the hands.

handmirror (n)
手鏡
  A handheld mirror

handout /ˈhændaʊt/ (n)
プリント
  A worksheet, leaflet, or pamphlet that is given out (usually by hand) for a certain use.
施し物
  A gift to the poor or needy.

handrail (n)
手摺, 手すり, 欄干
  A rail which can be held, such as on the side of a staircase, ramp or other walkway, and serving as a support or guard.

hands off (adj)
傍観的
  Tending not to interfere with people's (employees', subjects', etc.) decisions and actions.

hands off (interjection)
触るな！
  (informal) don't touch!

hands up (interjection)
手を上げろ
  (idiomatic) Surrender (by raising your hands)!

handsaw (n)
手のこぎり, 手びきのこ
  A saw small enough to be used by one hand.

handset /ˈhæn(d)sɛt/ (n)
受話器, 送受話器
  The part of a landline telephone containing both receiver and transmitter (and sometimes dial), held in the hand.

handshake (n)
握手, ハンドシェーク
  The grasping of hands by two people when greeting, leave-taking, or making an agreement.
ハンドシェイク
  (computing) An exchange of signals between two devices when communications begin in order to ensure synchronization.

handsome /ˈhæn.səm/ /ˈhænd.səm/ /ˈhænt.səm/ (adj)
ハンサム
  Of a man or boy: attractively manly, having a pleasing face and overall effect.

handwashing (n)
手洗い
  Washing of one's hands.

handwriting /ˈhændɹaɪtɪŋ/ (n)
手書き
  The act or process of writing done with the hand, rather than typed or word-processed.
筆跡
  The characteristic writing of a particular person.

handy /ˈhæn.di/ (adj)
便利, 手軽
  Easy to use, useful.
手近
  Nearby, within reach.
器用
  Dexterous, skilful. (of a person)

handyman /ˈhændimæn/ (n)
便利屋
  (informal) A person who does small tasks and odd jobs

hang /hæŋ/ [heɪŋ] (v)
掛かる
  (intransitive) To be or remain suspended.
掛ける
  (transitive) To hold or bear in a suspended or inclined manner or position instead of erect.
  (intransitive, informal) To loiter; to hang around; to spend time idly.
  (transitive, chess) To cause (a piece) to become vulnerable to capture.

hang glider /hæŋ ˈɡlaɪdə(ɹ)/ [heɪŋ ˈɡlaɪdɚ] (n)
ハンググライダー
  An unpowered aircraft resembling a large kite from which a rider is suspended in a harness.

hang gliding /hæŋ ˈɡlɑɪdɪŋ/ [heɪŋ ˈɡlaɪdɪŋ] (n)
ハンググライダー
  The sport of flying in a hang glider.

hang on (v)
どっこい
  (mostly, imperative) To wait a moment.

hang out /ˈhæŋ ˈaʊt/ (v)
遊ぶ
  (dated, informal) To be unyielding; to hold out.

hang up (v)
掛ける
  (transitive) To put up to hang.
弱る, 電話を切る
  (intransitive, idiomatic) To terminate a telephone call, originally by hanging the receiver on its hook or cradle thereby automatically disconnecting the line.

hangar /ˈhæŋə/ /ˈhæŋɚ/ (n)
格納庫, ハンガー
  A large garage-like structure where aircraft are kept.

hanger /ˈhæŋ.ə/ /ˈhæŋ.ɚ/ [ˈheɪŋ.ɚ] (n)
衣紋掛け, ハンガー
  One who hangs, or causes to be hanged; a hangman, paper hanger, etc.

hanger-on (n)
取り巻き
  Someone who hangs on, or sticks to, a person, place, or service.

hanging /ˈhæŋ.ɪŋ/ (n)
絞首刑, 絞殺刑
  (countable, uncountable) The act of hanging a person (or oneself) by the neck in order to kill that person (or to commit suicide).
掛物, 絞首刑
  (countable) Anything that is hung as a decorative element (such as curtains, gobelins, or posters).

hangman (n)
死刑執行人
  (countable) An executioner responsible for hanging criminals.

hangnail /ˈhæŋneɪl/ [heɪŋneɪ̯ɫ] (n)
さかむけ, ささくれ
  A loose, narrow strip of nail tissue protruding from the side edge and anchored near the base of a fingernail or toenail.

hangover /ˈhæŋoʊvɚ/ /ˈhæŋəʊvə/ (n)
二日酔い
  Negative effects, such as headache or nausea, caused by previous drunkenness due to (excessive) consumption of alcohol.

hangul /ˈhɑnˌɡul/ (n)
ハングル, 朝鮮文字, 諺文, 韓文字
  The phonetic alphabet used to write the Korean language.

hank /hæŋk/ (n)
帆環, 輪

haplogroup (n)
ハプログループ
  (genetics) A group of closely related haplotypes.

haploid (adj)
半数体の
  (genetics) Having a single set of unpaired chromosomes.

haplology /hæˈplɒləd͡ʒi/ (n)
重音脱落
  (phonology, uncountable) The process of deleting one of two almost identical syllables within a word.
  (phonology, countable) An instance of deleting one of two almost identical syllables within a word.

happen /ˈhæpən/ (v)
起こる, 起る
  (transitive, archaic) To happen to; to befall.

happening /ˈhæpnɪŋ/ /ˈhæpənɪŋ/ /ˈhæpɪnɪŋ/ [hæpnɪn] (adj)
おしゃれ
  (slang, of a person or product) Trendy, up-to-the-minute.

happily /ˈhæp.ə.li/ (adv)
楽しく
  In a happy or cheerful manner; with happiness.
運良く
  By good chance; fortunately, successfully.
快く
  With good will; in all happiness; willingly.

happily ever after (adv)
めでたしめでたし
  (idiomatic, often preceded by "they lived") Happily until death; used in a formulaic ending for fairy tales.

happiness /ˈhæpinəs/ /ˈhæpinɪs/ (n)
幸福, 幸せ, 愉快
  (uncountable) The emotion of being happy; joy.
幸運
  (archaic, uncountable) Good luck; good fortune.

happy /ˈhæpi/ (adj)
幸せ, 幸福, 嬉しい
  Having a feeling arising from a consciousness of well-being or of enjoyment; enjoying good of any kind, such as comfort, peace, or tranquillity; blissful, contented, joyous.
幸運, 運のよい
  Experiencing the effect of favourable fortune; favored by fortune or luck; fortunate, lucky, propitious.

happy Easter (phraseologicalUnit)
よい復活祭を, ハッピーイースター
  An expression used during Easter to wish someone a happy time.

happy New Year (phraseologicalUnit)
明けましておめでとう, 明けましておめでとうございます, 良いお年を, 良いお年をお迎え下さい, 賀正
  A wish said around the start of a new year to wish someone well for the New Year (holiday) or for the (entire) new year.

happy birthday /ˈhæp.i ˈbɜːθ.deɪ/ /ˈhæp.i ˈbɝθˌdeɪ/ (interjection)
お誕生日おめでとうございます, 誕生日おめでとう
  Said or written to a person who is celebrating their birthday in order to convey the good wishes of the speaker or writer (literally, "may you have a happy birthday")

happy ending (n)
ハッピーエンド
  (literature) A clichéd conclusion in which all loose ends are tied up and all main characters are content.
  (vulgar, slang, euphemistic) A hand job, especially one provided by the masseuse to the client at or towards the end of a massage.

happy holidays (phraseologicalUnit)
楽しい休日
  (North America, Philippines) A greeting used during the Christmas and winter holiday season to recognize the celebration of many holidays, sometimes starting with Thanksgiving and including Hanukkah, the winter solstice, Christmas, Kwanzaa, and New Year's Day.

hapticity (n)
ハプト数
  (chemistry) A measure of the number of atoms of a ligand that are coordinated to a central atom.

har gow (n)
エビ餃子, 海老餃子, 蝦餃
  A type of traditional Cantonese shrimp dumpling; the outer skin is translucent and the filling is made of shrimp.

hara-kiri (n)
切腹, 腹切り
  Ceremonial suicide by disembowelment, as by slicing open the abdomen with a dagger or knife: formerly practised in Japan by the samurai when disgraced or sentenced to death.
自殺
  Suicide or any suicidal action.

harakat (n)
シャクル, ハラカート
  (linguistics) Diacritics marking short vowels in Arabic script.

haram /həˈɹɑːm/ (adj)
ハラーム
  (Islam, fiqh) Forbidden by Islam: unlawful, sinful.

harassment /-mɪnt/ /həˈɹæs.mənt/ /ˈhæɹ.əs.mənt/ (n)
嫌がらせ
  Persistent attacks and criticism causing worry and distress.

harbinger /ˈhɑɹbɪnd͡ʒəɹ/ /ˈhɑːbɪndʒə/ (n)
前触れ
  A person or thing that foreshadows or foretells the coming of someone or something.

harbor /ˈhɑɹbəɹ/ /ˈhɑɹbɚ/ /ˈhɑːbə/ (n)
港, ハーバー
  (countable, nautical) A sheltered expanse of water, adjacent to land, in which ships may anchor or dock, especially for loading and unloading.

hard /hɑɹd/ /hɑːd/ (adj)
濃い
  (of drink or drugs) Strong.
硬い
  Resistant to pressure; difficult to break, cut, or penetrate.
難しい, 困難
  Difficult or requiring a lot of effort to do, understand, experience, or deal with.

hard /hɑɹd/ /hɑːd/ (adv)
熱心
  (manner) With much force or effort.

hard cider (n)
林檎酒
  (US) An alcoholic beverage formed by fermenting cider (apple juice).

hard disk (n)
ハードディスク
  (computer hardware) One of a series of parallel magnetic recording disks in a drive unit, used for the recording and retrieval of digital information; used especially in personal computers.
  (computer hardware) The unit itself, and all the disks within it.

hard drive (n)
ハードディスク
  (computing, computer hardware) An electromechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid, rapidly rotating platters coated with magnetic material.

hard hat (n)
ヘルメット, 保護帽, 安全帽
  A helmet, usually made from rigid plastic, used on construction sites to protect the head from falling objects.

hard palate (n)
硬口蓋
  A thin horizontal bony plate of the skull, located in the roof of the mouth.

hard rock (n)
ハードロック
  (music genre) A rock music genre marked by a heavy regular beat, high amplification, and usually frenzied performances.

hard water (n)
硬水
  (chemistry) Water with a high concentration of dissolved minerals, especially calcium, making it difficult to lather with soap.

hard-boiled (adj)
堅くゆでた
  Cooked to a solid consistency. (of a boiled egg)
ハードボイルド
  Callous and unsentimental. (of a person, especially a detective)

hard-liner (n)
硬派
  A person who takes a firm, uncompromising position on some policy.

hard-on /ˈhɑɹdɑn/ (n)
勃起
  (slang, vulgar) An erection of the penis.

harden someone's heart (v)
心を鬼にする
  (idiomatic, usually reflexive, dated) To make someone more resistant to something.

hardheaded (adj)
頑固, 頭が固い
  Stubborn; wilful.

hardship /ˈhɑɹdˌʃɪp/ /ˈhɑːdˌʃɪp/ (n)
苦しみ, 苦難, 難儀
  Difficulty or trouble; hard times.

hardstyle (n)
ハードスタイル
  (music genre) A genre of electronic dance music that combines elements of trance, techno, and hardcore, with origins in the Netherlands and Belgium.

hardtack (n)
堅パン
  (nautical) A large, hard biscuit made from unleavened flour and water; formerly used as a long-term staple food aboard ships.

hardware /ˈhɑɹdˌwɛɹ/ /ˈhɑːdˌwɛə/ (n)
ハードウェア, ハード
  (computing) The part of a computer that is fixed and cannot be altered without replacement or physical modification; motherboard, expansion cards, etc. Compare software.

hardware store (n)
金物屋
  A shop that sells tools, fasteners, and similar objects known collectively as hardware, as well as related sundries used in construction and repair.

hardworking (adj)
勤勉
  Of a person, taking their work seriously and doing it well and rapidly.

hardy /ˈhɑɹdi/ /ˈhɑːdi/ (adj)
頑丈, 頑強
  Having rugged physical strength; inured to fatigue or hardships.

hare /hɛə/ /hɛɚ/ /hɛː/ (n)
野兎, 兎, ウサギ, 野ウサギ
  (uncountable) The meat from this animal.

harelip (n)
三つ口, 兎口, 兎唇, 兎欠, 口唇裂, 欠唇
  (teratology) A congenital malformation of the upper lip, reminiscent of the mouth of a hare.

harem /(ˌ)hɑːˈɹiːm/ /ˈhæɹəm/ /ˈhɑːɹiːm/ /ˈhɛəɹəm/ (n)
ハーレム, 後宮
  The private section of an Arab household, traditionally forbidden to male strangers. [1841]

harlequin /ˈhɑɹlɪkwɪn/ /ˈhɑːlɪkwɪn/ (n)
アルレッキーノ
  A pantomime fool, typically dressed in colorful checkered clothes.

harm /hɑɹm/ /hɑːm/ (n)
損害
  Physical injury; hurt; damage.

harm /hɑɹm/ /hɑːm/ (v)
そこなう, 害する, 痛める
  To damage, hurt, or injure something, usually an inanimate object.

harmful /ˈhɑɹmfl̩/ /ˈhɑːmfl̩/ (adj)
有害
  Causing or likely to cause harm or damage; injurious.

harmfulness (n)
有害
  The characteristic of being harmful.

harmless /ˈhɑɹmləs/ /ˈhɑːmləs/ (adj)
無害
  Incapable of causing harm or danger; safe.

harmlessness (n)
無害
  The characteristic of being harmless.

harmonic analysis (n)
調和解析
  (analysis) A study of the representation of functions or signals as the superposition of basic waves, involving the notions of harmonic functions, trigonometric series, Fourier series, Fourier transforms, almost periodic functions, and others.

harmonic function (n)
調和函数
  (mathematics) A function of two, three or n variables which is a solution to any of Laplace's equations

harmonic mean (n)
調和平均
  (mathematics) A type of measure of central tendency calculated as the reciprocal of the mean of the reciprocals, i.e., H = { n \over {1 \over x_1} + {1 \over x_2} + \cdots + {1 \over x_n} }.

harmonic number (n)
調和数
  (number theory) Any of a series of numbers formed from the sum of the reciprocals of consecutive natural numbers

harmonic series (n)
調和級数
  (mathematics, analysis) The divergent series whose terms are the reciprocals of the positive integers; the series \textstyle\sum_{n=1}^\infty \frac 1 n.

harmonica /ˌhɑɹˈmɑ.nɪ.kə/ /ˌhɑɹˈmɒ.nɪ.kə/ (n)
ハーモニカ, 口風琴
  A musical wind instrument with a series of holes for the player to blow into, each hole producing a different note.

harmonious /hɑɹˈmoʊni.əs/ /hɑːˈməʊni.əs/ (adj)
友好的, 睦まじい

harmonize /ˈhɑɹmənaɪz/ (v)
調和
  (transitive) To bring things into harmony, or to make things compatible.

harmony /ˈhɑɹ.mə.ni/ /ˈhɑː.mə.ni/ (n)
調和, 和声
  Agreement or accord.
和声, 調和
  A pleasing combination of elements, or arrangement of sounds.
和声学
  (music) The academic study of chords.
和声, ハーモニー
  (music) Two or more notes played simultaneously to produce a chord.

harness /ˈhaː.nəs/ /ˈhɑɹ.nəs/ /ˈhɑː.nəs/ (n)
馬具
  (countable) A restraint or support, especially one consisting of a loop or network of rope or straps, and especially one worn by a working animal such as a horse pulling a carriage or farm implement.

harp /hɑɹp/ /hɑːp/ (n)
ハープ
  (music, colloquial) Any musical instrument.

harp /hɑɹp/ /hɑːp/ (v)
くどくど言う
  (derogatory, usually with on) To repeatedly mention a subject, especially so as to nag or complain.

harp seal /ˈhɑɹp.siːl/ /ˈhɑːp.siːl/ (n)
タテゴトアザラシ
  One of species Pagophilus groenlandicus, a true seal (or earless seal) found in the northernmost Atlantic Ocean and adjacent parts of the Arctic Ocean.

harpe (n)
ハルパー
  (Ancient Greece) A type of curved weapon or implement, variously described as a sickle, a pruning hook, or a curved sword like a scimitar. In later depictions it became a combination of a straight sword on one side and a curved blade on the other.

harpoon /hɑːɹˈpuːn/ /hɑːˈpuːn/ (n)
銛, ハープーン
  A spearlike weapon with a barbed head used in hunting whales and large fish.

harpsichord /ˈhɑɹp.sɪˌkɔɹd/ /ˈhɑː(ɹ)p.sɪ.kɔː(ɹ)d/ (n)
チェンバロ, ハープシコード, クラヴサン
  (musical instruments) A musical instrument with a keyboard that produces sound through a mechanical process. When the performer presses a key, a corresponding plectrum plucks a tuned string. The harpsichord originated in late medieval Europe and is one of the most important instruments used to perform Baroque music.

harpsichordist (n)
チェンバロ奏者
  One who plays the harpsichord.

harpy /ˈhɑɹpi/ /ˈhɑːpi/ (n)
ハルピュイア
  (mythological creature) A mythological creature generally depicted as a bird-of-prey with the head of maiden, a face pale with hunger and long claws on her hands personifying the destructive power of storm winds.

harpy eagle (n)
オウギワシ, 扇鷲
  (ornithology) A neotropical eagle, Harpia harpyja.

harquebus /ˈhɑɹkwɪbʌs/ /ˈhɑɹkɪbʌs/ (n)
火縄銃
  An obsolete matchlock firearm.

harridan /ˈhæɹ.ɪ.dən/ /ˈhɛɹ.ɪ.dən/ (n)
悪婆, 鬼女, 鬼婆
  A vicious and scolding woman, especially an older one.

harrier /ˈhæɹi.ə(ɹ)/ (n)
沢鵟
  Any of several birds of prey in the genus Circus of the subfamily Circinae which fly low over meadows and marshes and hunt small mammals or birds.

harrow /ˈhæɹoʊ/ /ˈhæɹəʊ/ /ˈhɛɹoʊ/ (n)
マグワ, 馬鍬
  A device consisting of a heavy framework having several disks or teeth in a row, which is dragged across ploughed land to smooth or break up the soil, to remove weeds or cover seeds; a harrow plow.

harrow /ˈhæɹoʊ/ /ˈhæɹəʊ/ /ˈhɛɹoʊ/ (v)
まぐわをかける
  (transitive) To drag a harrow over; to break up with a harrow.

harsh /hæʃ/ /hɑɹʃ/ /hɑːʃ/ (adj)
粗い
粗悪
  Unpleasantly rough to the touch or other senses.

hartebeest /ˈhɑːtəbiːst/ (n)
ハーテビースト
  A type of grassland antelope, Alcelaphus buselaphus, native to parts of Africa.

harvest /ˈhaːvəst/ /ˈhɑɹ.vəst/ /ˈhɑɹ.vɪst/ /ˈhɑː(ɹ)vəst/ /ˈhɑː(ɹ)vɪst/ (n)
収穫
  The yield of harvesting, i.e., the gathered crops or fruits.
  The season of gathering ripened crops; specifically, the time of reaping and gathering grain.

harvest /ˈhaːvəst/ /ˈhɑɹ.vəst/ /ˈhɑɹ.vɪst/ /ˈhɑː(ɹ)vəst/ /ˈhɑː(ɹ)vɪst/ (v)
収穫
  (transitive) To bring in a harvest; reap; glean.

harvest mite (n)
ツツガムシ
  Any of various mites of the genus Trombicula that inhabit forests and grasslands and which, in their larval stage, attach to various animals including humans and feed on skin, often causing itching.

harvest moon (n)
中秋の名月
  The full moon nearest the autumn equinox, when the moon rises the latest and lowest in the sky and seems to appear the biggest, as seen from the Northern Hemisphere.

harvest mouse (n)
カヤネズミ
  Micromys minutus, a species of the sub-family Murinae (Old World rats and mice).

harvesting (n)
収穫, 収納
  (agriculture) The gathering of a mature crop; a harvest.

harvestman (n)
座頭虫, 盲蜘蛛, 足長おじさん
  An order of terrestrial, non-venomous arachnids with often very long legs: Opiliones.

hash /ˈhæʃ/ (n)
ハッシュドビーフ
  Food, especially meat and potatoes, chopped and mixed together. corn-beef hash
ナンバーサイン, 井桁, 番号記号, ハッシュ
  (typography) The # symbol (octothorpe, pound).
ハッシュ, ハッシュ値
  (computing) The result generated by a hash function.

hash browns (n)
ハッシュドポテト, ハッシュブラウン, ハッシュポテト
  Potatoes that have been finely chopped (i.e. hashed) and fried until browned.

hashish /hæˈʃiːʃ/ /həˈʃiːʃ/ /ˈhæʃɪʃ/ (n)
ハシシ, 大麻
  The leaves and tender parts of the Indian hemp plant (which are intoxicating), which are dried for either chewing or smoking.

hashtag /ˈhæʃˌtæɡ/ (n)
ハッシュタグ
  (Internet) A metadata tag, signaled by a preceding hash sign (#), used to label content. [from 2007]

hassium /ˈhæsiəm/ (n)
ハッシウム
  An artificially-produced transuranic chemical element (symbol Hs) with atomic number 108.

haste makes waste (proverb)
急いては事を仕損じる, 急がば回れ, 果報は寝て待て
  Being too hasty leads to wasteful mistakes.

hastily /ˈheɪstɪli/ (adv)
急, 急ぐ
  In a hasty manner; quickly or hurriedly.

hasty /ˈheɪsti/ (adj)
軽率
  Acting in haste; being too hurried or quick

hat /hæt/ [hat] [hɛt] (n)
帽子
  A covering for the head, often in the approximate form of a cone, dome or cylinder closed at its top end, and sometimes having a brim and other decoration.
  (Cambridge University slang, obsolete) A student who is also the son of a nobleman (and so allowed to wear a hat instead of a mortarboard).

hat trick /ˈhætɹɪk/ /ˈhætˌtɹɪk/ (n)
ハットトリック
  (by extension, sports) Three achievements in a single game, competition, season, etc., such as three consecutive wins.

hatch /hæt͡ʃ/ (n)
ハッチ
  A horizontal door in a floor or ceiling.

hatch /hæt͡ʃ/ (v)
孵る, 孵化
  (intransitive, of young animals) To emerge from an egg.
  (intransitive, of eggs) To break open when a young animal emerges from it.
孵す, 孵化
  (transitive) To incubate eggs; to cause to hatch.

hatchback (n)
ハッチバック
  A car with a sloping, hinged rear door that opens upwards.

hatchery /ˈhæt͡ʃəɹi/ (n)
孵化場
  A facility where eggs are hatched under artificial conditions, especially those of fish or poultry.

hatchet /ˈhæt͡ʃɪt/ (n)
斧
  A small, light axe with a short handle; a tomahawk.

hatching (n)
ハッチング, 網掛け
  A method of shading areas of a drawing or diagram with fine parallel lines.

hatchway (n)
艙口
  A means of passing through a wall or floor, having a hatch (especially on a ship); a doorway with a hatch rather than a door.

hate /heɪt/ /hæɪ̯t/ (n)
ヘイト
  (Internet slang) Negative feedback, abusive behaviour.

hate /heɪt/ /hæɪ̯t/ (v)
憎む, 嫌う, 厭う, 嫌悪
  (transitive) To dislike intensely or greatly.

hate crime (n)
ヘイトクライム, 憎悪による犯罪, 憎悪犯罪
  A crime motivated by hate for a race, gender, religion, etc., which may result in harsh punishments, the severity of which varies by statute and the nature of the crime.

hate speech (n)
ヘイトスピーチ, 憎悪表現
  Speech that attacks or disparages a person or group of persons on the basis of origin, race, nationality, ethnicity, color, religion, gender, sexual orientation, or disability.

hateful /ˈheɪtfəl/ (adj)
忌まわしい, 憎い
  Evoking a feeling of hatred.

hater /ˈheɪtə(ɹ)/ /ˈheɪtɚ/ (n)
ヘイター, 嫌い, 嫌悪者
  One who hates.

hatred /ˈheɪtɹɪd/ (n)
憎悪, 厭悪, 嫌厭, 嫌悪, 憎しみ
  Strong aversion; intense dislike.

hats off (interjection)
脱帽
  (idiom, as imperative, with to) Congratulations

hatter /ˈhætə(ɹ)/ (n)
帽子屋
  A person who makes, sells, or repairs hats.

haughty /ˈhɑti/ /ˈhɔti/ /ˈhɔːti/ (adj)
傲慢, 尊大, 横柄, 高慢
  Conveying in demeanour the assumption of superiority; disdainful, supercilious.

haunch /hɑnt͡ʃ/ /hɑːnt͡ʃ/ /hɒnt͡ʃ/ /hɔnt͡ʃ/ /hɔːnt͡ʃ/ (n)
臀部

haunt /hɑnt/ /hɔnt/ /hɔːnt/ (n)
行きつけ
  A place at which one is regularly found; a habitation or hangout.

haunt /hɑnt/ /hɔnt/ /hɔːnt/ (v)
出没, 取り憑く
  (transitive) To inhabit or to visit frequently (most often used in reference to ghosts).
取り憑く
  (transitive) To make uneasy, restless.

haunted /ˈhɑntɪd/ /ˈhɔːntɪd/ (adj)
お化け
  Of a location, frequented by a ghost or ghosts.

haunted house (n)
お化け屋敷, 幽霊屋敷
  An amusement attraction in which a building or series of rooms is decorated to frighten the people who pass through.

haute couture /əʊt kuːˈtjʊə/ (n)
オートクチュール

have /heɪv/ /hæf/ /hæv/ /həv/ /ə/ /əv/ (v)
持つ, ある, いる
  (transitive) To possess, own.

have a ball (v)
堪能する, 満喫する
  (idiomatic) To enjoy oneself thoroughly; to have lots of fun or excitement.

have a nice day (phraseologicalUnit)
いい日を, よいー日を
  (US, Canada, rather formal) . A polite parting during daytime.
  Used other than figuratively or idiomatically: see have,‎ a,‎ nice,‎ day.

have a seat (v)
座る, 着席, 腰掛ける
  To sit down; to take a seat.
座ってください
  (idiomatic) A polite directive to sit down

have a whale of a time (v)
堪能する, 満喫する
  (idiomatic) To enjoy oneself greatly.

have an affair (v)
不倫, 浮気
  To engage in a romantic or sexual relationship while being married. (This entry is a translation hub.)

have butterflies in one's stomach (v)
胃がきりきりする

have fun (v)
楽しむ
  To enjoy oneself; to experience enjoyable activities.

have it your way (phraseologicalUnit)
勝手にしろ
  (idiomatic) Do something the way you want to, but be prepared for the consequences.

have sex (v)
はめ倒す, エッチ, セックスをする, 嵌める, 性交
  To engage in any sexual act.

have the blues (v)
憂鬱である
  (idiomatic, informal) To be depressed; to have low morale; to feel sad.

have the foggiest (v)
知るもんか, 私は何も分かっていない
  (informal, usually with a negative) To know, understand or have a clue.

have to /ˈhæf.tu/ /ˈhæf.tə/ /ˈhæv.tuː/ (v)
なきゃ, いけない, なくちゃ, ならない, 駄目
  Must; need to; to be urged to; to be required to; indicates obligation.

have-nots (n)
持たざる者
  The poor or underprivileged, contrasted with those who have possessions, power or wealth: the haves.

haven /ˈheɪvən/ (n)
海港, 港
  (slightly, dated) A harbour or anchorage protected from the sea.
避難所
  (by extension) A peaceful place.

haves /hævz/ (n)
持つ者, 持てる者
  The wealthy or privileged, contrasted to those who are poor or deprived: the have-nots.

hawfinch (n)
シメ
  A large Eurasian finch (Coccothraustes coccothraustes), with a thick bill.

hawk /hɑk/ /hɔk/ /hɔːk/ (n)
鷹, タカ
  A diurnal predatory bird of the family Accipitridae, smaller than an eagle.
タカ派, 鷹派
  (politics) An advocate of aggressive political positions and actions. [from 1962]

hawker /ˈhɑkɚ/ /ˈhɔkɚ/ /ˈhɔːkə/ (n)
蜻蜓
  Any dragonfly of the family Aeshnidae; a darner.

hawking (n)
鷹狩り
  Action of the verb to hawk.

hawthorn /ˈhɔ.θɔɹn/ /ˈhɔː.θɔːn/ (n)
サンザシ, 山査子
  Any of various shrubs and small trees of the genus Crataegus having small, apple-like fruits and thorny branches

hawthorn berry /ˈhɑθɔɹn ˌbɛɹi/ /ˈhɔːθɔːn ˌbɛɹi/ /ˈhɔθɔɹn ˌbɛɹi/ (n)
の, 実, 山査子
  The edible fruit of the hawthorn.

hay /heɪ/ (n)
干草, 干し草
  (uncountable) Grass cut and dried for use as animal fodder.

hay fever (n)
花粉症
  (pathology, immunology) An allergy to the pollen of grass or other plants that causes symptoms similar to those of a cold; pollinosis.

hayloft (n)
干し草置き場
  The upper storey of a barn used for storing hay.

haystack /ˈheɪˌstæk/ (n)
干し草の山
  A mound, pile, or stack of stored hay.

hazard /ˈhaz.əd/ /ˈhæ.zɚd/ (n)
危険, ハザード, リスク
  The chance of suffering harm; danger, peril, risk of loss. [from 16th c.]

haze /heɪz/ (n)
煙霧
  Very fine solid particles (smoke, dust) or liquid droplets (moisture) suspended in the air, slightly limiting visibility. (Compare fog, mist.)

hazel /ˈheɪzəl/ (adj)
ハシバミ色い
  Of a greenish-brown colour. (often used to refer to eye colour)

hazel /ˈheɪzəl/ (n)
ハシバミ
  (countable) A tree or shrub of the genus Corylus, bearing edible nuts called hazelnuts or filberts.
ハシバミ色
  (countable, and, uncountable) A greenish-brown colour, the colour of a ripe hazelnut.

hazelnut /ˈheɪzəlnʌt/ /ˈheɪzəlˌnʌt/ (n)
ヘーゼルナッツ, 榛
  The fruit of the hazel, especially Corylus avellana, which is grown commercially.

hazing /ˈheɪzɪŋ/ (n)
扱き
  (US, Philippines) An initiation or behavior that involves humiliation, harassment or abuse, particularly in universities and in the military.

hazy /ˈheɪzi/ (adj)
霞
  Thick or obscured with haze.

he /hi/ /i/ /ˈhiː/ [hi] [çi] (pronoun)
彼, あの人, あの方, そいつ, 奴, その奴
  (personal, sometimes, _, proscribed, see usage notes) They; he or she (a person whose gender is unknown or irrelevant).

he said, she said (n)
言った言わない
  Conflicting reports from two or more parties on an issue, prototypically involving a situation between a man and a woman with no other witnesses.

he who laughs last laughs best /ˈhi hu ˈlæfs ˈlæst ˈlæfs ˈbɛst/ /ˈhiː huː ˈlɑːfs ˈlɑːst ˈlɑːfs ˈbɛst/ (proverb)
最後に笑う者が最もよく笑う
  Success is enjoyed more after having previously endured ridicule.

he who smelt it dealt it (proverb)
言い出しっ屁
  (colloquial, originally) A person who calls attention to or complains about a flatus is likely trying to pretend it wasn't their own.
  (colloquial, by extension) Used to suggest that a person calling attention to or complaining about a given problem may in fact be the source of the problem.

he's unconscious (phraseologicalUnit)
意識不明です
  Indicates that a male person is currently not conscious.

head /ˈhɛd/ (adj)
頭の, 頭
  Of, relating to, or intended for the head.
チーフ
  Foremost in rank or importance.
先頭の
  Placed at the top or the front.
向かい
  Coming from in front.

head /ˈhɛd/ (n)
校長, 監督
  A headdress; a covering for the head.
頭
  (plural head) A single animal; measure word for livestock and game.
  (figurative, metonymy) Mind; one's own thoughts.
  The end of a hammer, axe, golf club, or similar implement used for striking other objects.
  The end of a nail, screw, bolt, or similar fastener which is opposite the point; usually blunt and relatively wide.
  The source of a river; the end of a lake where a river flows into it.
頭, 頭脳
  Mental or emotional aptitude or skill.
頭, 頭部
  (countable) The part of the body of an animal or human which contains the brain, mouth, and main sense organs.
ヘッド
  (computing) The part of a disk drive responsible for reading and writing data.
泡
  (uncountable, countable) The foam that forms on top of beer or other carbonated beverages.
頭, 冒頭
  (countable) The topmost, foremost, or leading part.
頭, 指導者
  (metonymy) Leader; chief; mastermind.
主要部
  (linguistics) A morpheme that determines the category of a compound or the word that determines the syntactic type of the phrase of which it is a member.
頭状花
  A clump of seeds, leaves or flowers; a capitulum.

head /ˈhɛd/ (v)
指導する
  (transitive) To be in command of. (See also head up.)
ヘディングする, 頭突きする
  (transitive) To strike with the head; as in soccer, to head the ball
向かう
  (intransitive) To move in a specified direction.

head covering (n)
ヘッドギア, 頭巾
  A covering for the head.

head of government (n)
政府の長
  The chief officer of the executive branch of a government, often presiding over a cabinet; usually called Prime Minister (in a parliamentary system) or President (in a presidential system).

head of household (n)
世帯主
  The person responsible for governing a group that lives together, such as a family.

head of state (n)
元首, 国家元首
  The chief public representative of a nation having duties, privileges and responsibilities varying greatly depending on the constitutional rules; a monarch in a monarchy, and often styled president in a republic, but variations such as collegiality exist.

head office (n)
本社, 本部
  The main administrative centre for a company or organisation.

head to toe (adv)
全身, 頭の天辺から足の爪先まで
  (idiomatic) Entirely; completely; over one's full body.

head-to-head /ˌhɛd tu ˈhɛd/ /ˌhɛd tə ˈhɛd/ (adv)
二人っきり, 内緒, 相対
  Facing one another.
  Directly, one-to-one.

headache /ˈhɛdeɪk/ (n)
頭痛
  A pain or ache in the head.
  (figurative) A nuisance or unpleasant problem.

headband /ˈhɛdˌbænd/ (n)
ヘアバンド, ヘッドバンド
  A strip of fabric worn around the head.
カチューシャ
  A hair-accessory, made of a flexible material and curved like a horseshoe, for holding one's hair back.

headbutt /ˈhɛdbʌt/ (n)
頭突き, チョーパン
  A sharp blow delivered by driving the head into an opponent or object, generally by lowering the head and charging forward or by rapidly tilting the head backward and then forward.

headbutt /ˈhɛdbʌt/ (v)
頭突きする
  To deliver a sharp blow by driving the head into an opponent or object.

header /ˈhɛdə/ /ˈhɛdɚ/ (n)
ヘッダー
  The upper portion of a page (or other) layout.
  Text, or other visual information, used to mark off a quantity of text, often titling or summarizing it.
ヘッダ
  (computing) The first part of a file or record that describes its contents.
ヘディング
  (soccer) The act of hitting the ball with the head.

headgear /ˈhɛdɡɪə(ɹ)/ (n)
ヘッドギア, 帽子, 頭巾
  (uncountable) Anything worn on the head, such as a hat, hood, helmet, etc.

headhunting (n)
首狩り
  (anthropology) The practice of cutting off and preserving the head of one's enemy.
ヘッドハンティング, 引き抜き
  The active recruitment of executive or talented personnel.

heading /ˈhɛdɪŋ/ (n)
表題, 見出し, 題目
  The title or topic of a document, article, chapter, or of a section thereof.

headlamp (n)
ヘッドライト, 前照灯
  A flashlight worn on the head.

headlight (n)
前照灯, ヘッドライト
  A bright light, with a lens and reflector, on the front of a motor vehicle (or originally a ship or train), designed to illuminate the road when driving at night; normally one of a pair.

headline /ˈhɛd.laɪn/ (n)
見出し, ヘッドライン, 標題
  (journalism) The heading or title of a magazine or newspaper article.

headmaster /ˈhɛdˌmæstɚ/ /ˈhɛdˌmɑːstə/ (n)
校長
  (chiefly, UK, Irish) A male school principal.

headphone /ˈhɛdfoʊn/ /ˈhɛdfəʊn/ (n)
ヘッドフォン, ヘッドホン
  A cushioned speaker placed on, over, or inside the ear, normally used in left/right pairs.

headphones (n)
イヤフォン, ヘッドフォン, ヘッドホン
  A pair of cushioned speakers worn over or in the ears so only the wearer can hear the sound.

headquarters /ˈhɛd.ˌkwɔɹ.tɚz/ /ˌhɛd.ˈkwɔː.təz/ (n)
司令部
  The military installation from which troops are commanded and orders are issued; the military unit consisting of a commander and his support staff.
本部, 本社
  The center of an organization's operations or administration.

heads /hɛdz/ (n)
表
  The side of a coin that bears the picture of the head of state or similar.

heads or tails (n)
コイントス
  (idiomatic) The practice of flipping a coin in the air, to choose between two alternatives based on which side lands face up.

headscarf (n)
ショール, ヘッドスカーフ, 頭巾
  A more or less square piece of material worn over the head, typically by women, often to protect the hair, or for religious reasons.

headset /ˈhɛdsɛt/ (n)
ヘッドセット
  A pair of headphones or earphones, or a singular headphone or earphone, typically with an attached microphone.

headshot (n)
ヘッドショット
  A gunshot to the head.

headteacher (n)
校長
  (UK) The most senior teacher in a school who is responsible for its management and administration.

headwaiter (n)
給仕長, ボーイ長
  A waiter who has a supervisory position over the other wait staff; chief waiter.

headwaters /ˈhɛdˌwɑtɝz/ (n)
水上
  The source of a river, the set of streams that feed into the river's beginning.

headwind /ˈhɛdˌwɪnd/ (v)
向かい風
  (transitive, uncommon) To blow directly against the course of a vehicle, like an aircraft, train, or ship.

headword /ˈhɛdwɜːd/ /ˈhɛdwɝd/ (n)
見出し語
  A word (or compound term) used as the title of a list entry or section, particularly in a dictionary, encyclopedia, or thesaurus.

heal /hiːl/ (v)
治療する, 治癒する, 癒える
治す, 癒す
  (transitive) To make better from a disease, wound, etc.; to revive or cure.
治る
  (intransitive) To become better or healthy again.

health /hɛlθ/ [hɛl̪θ] (n)
健康, 体
  The state of being free from physical or psychological disease, illness, or malfunction; wellness. [from 11th c.]

health care (n)
ヘルスケア, 医療
  The prevention, treatment, and management of illness or the preservation of mental and physical well-being through the services offered by the medical, nursing, and allied health professions.

health club /ˈhɛlθ ˌkləb/ (n)
フィットネスクラブ
  A facility with exercise equipment, and sometimes instructors, open to the public or those on some membership list.

health physics (n)
保健物理学
  The science of radiation protection and safety.

healthful (adj)
健康的
  Beneficial to bodily health.

healthy /ˈhɛl.θi/ (adj)
健康, 達者
  Enjoying good health; well; free from disease or disorder.
健康に良い, 健康的
  Conducive to health.

heap /heːp/ /hiːp/ (n)
堆積, 塚, 山, 積み重ね, 重ね
  A pile or mass; a collection of things laid in a body, or thrown together so as to form an elevation.
ヒープ
  (computing) A data structure consisting of trees in which each node is greater than all its children.

hear /hjɜː/ /hɪə(ɹ)/ /hɪɚ/ (v)
聞く, 伺う
  (transitive, stative) To perceive (a sound, or something producing a sound) with the ear, to recognize (something) in an auditory way. [from 10th c.]

hearing /ˈhiː.ɹɪŋ/ /ˈhɪə.ɹɪŋ/ /ˈhɪɹ.ɪŋ/ /ˈhɪː.ɹɪŋ/ (n)
聴覚, 聴力
  (uncountable) The sense used to perceive sound.
公聴会, 聴聞会
  (uncountable) A proceeding at which discussions are heard.

hearing aid (n)
補聴器
  A device used to help the hard of hearing to hear sounds.

hearing dog (n)
聴導犬
  A dog trained to assist the deaf, alerting the deaf person to doorbells, smoke alarms etc.

hearsay /hɪərseɪ/ (n)
伝聞, うわさ
  Information that was heard by one person about another that cannot be adequately substantiated.

hearse /hɜːs/ /hɝs/ (n)
霊柩車, 柩車
  A carriage or vehicle specially adapted or used for transporting a dead person to the place of funeral or to the grave.

heart /hɑɹt/ /hɑːt/ (n)
心臓, 心
  (anatomy) A muscular organ that pumps blood through the body, traditionally thought to be the seat of emotion.
心, 心臓
  The seat of the affections or sensibilities, collectively or separately, as love, hate, joy, grief, courage, etc.; rarely, the seat of the understanding or will; usually in a good sense; personality.
心, 気持ち, ハート, 心形, 心臓
  A conventional shape or symbol used to represent the heart, love, or emotion: ♥.
ハート, 心臓
  (card games) A playing card of the suit hearts featuring one or more heart-shaped symbols.
中心, 心臓
  (figurative) The centre, essence, or core.

heart attack (n)
心筋梗塞, 心臓発作, 心臓麻痺
  (cardiology) An acute myocardial infarction, sometimes fatal, caused by the sudden occurrence of coronary thrombosis, which obstructs the blood supply to the heart and leads to necrosis of heart muscle tissue.

heart failure (n)
心不全
  (cardiology, pathology) The chronic inability of the heart to pump a sufficient amount of blood throughout the body, leading to a pooling of blood and shortness of breath.

heart rate monitor (n)
心拍計
  A wearable device that allows a user to measure their heart rate in real time, usually consisting of a chest strap transmitter and a wrist receiver.

heart-shaped (adj)
ハート型
  Having the traditional shape of a heart (♥), that is pointed at one end and indented at the opposite side.

heart-warming (adj)
微笑ましい, 心温まる
  Eliciting cosy feelings of tenderness and sympathy.

heartache /ˈhɑːteɪk/ (n)
心痛
  Very sincere and difficult emotional problems or stress.

heartbeat /ˈhɑɹtˌbit/ /ˈhɑːtˌbiːt/ [ˈhɑɹʔbiʔ] (n)
心拍
  One pulsation of the heart; especially an irregular one, hence the emotion which causes it.

heartburn (n)
胸焼け
  (pathology) A burning pain in the chest that is caused by stomach acid entering the gullet.

heartening (adj)
心強い
  Cheerfully encouraging.

heartfelt /ˈhɑːt.fɛlt/ /ˈhɑːɹt.fɛlt/ (adj)
心からの
  Believed or felt deeply and sincerely.

hearth /hæθ/ /hɑɹθ/ /hɑːθ/ /hɜːɹθ/ (n)
囲炉裏
  A hearthstone, either as standalone or as the floor of an enclosed fireplace or oven.

heartless /ˈhɑɹt.lɪs/ /ˈhɑːt.lɪs/ (adj)
無情
  Without feeling, emotion, or concern for others; uncaring; cruel. [from 16th c.]

heartrending (adj)
痛ましい
  That causes great grief, anguish or distress.

hearts /hɑɹts/ /hɑːts/ (n)
ハート
  (card games) One of the four suits of playing cards, in red, marked with the symbol ♥.

heartsease (n)
サンシキスミレ
  A common European wild flower, Viola tricolor; the wild pansy.

heartstrings /ˈhɑːtstɹɪŋz/ (n)
琴線
  (figurative) One's deepest emotions or inner feelings. [from 16th c.]
  (anatomy) The cord-like tendons that connect the papillary muscles to the tricuspid valve and the mitral valve in the heart.

heartwood (n)
心材
  The wood nearer the heart of a stem or branch, different in color from the sapwood.

heartwrenchingly (adv)
きゅんきゅん

heat /hit/ /hiːt/ [çit] (n)
熱
  (uncountable) Thermal energy.
熱, 暑さ (あつさ), 熱さ
  (uncountable) The condition or quality of being hot.
熱, 暑い
  (countable) A hot spell.

heat /hit/ /hiːt/ [çit] (v)
加熱
  (transitive) To cause an increase in temperature of (an object or space); to cause to become hot (often with "up").

heat death (n)
熱的死
  (physics) The state of a thermodynamic system having reached a maximum entropy; temperature is uniform throughout, and no energy is available to do work.

heat haze (n)
陽炎
  A shimmering atmospheric disturbance caused by currents of warm air between the observer and the object observed.

heat map (n)
ヒートマップ
  A two-dimensional graphic representation of data in which different values are represented by different colours.

heat pump (n)
ヒートポンプ
  A device that transfers thermal energy between spaces using a refrigeration cycle, usually between an enclosed space and the outdoors.

heat sink (n)
ヒートシンク
  (thermodynamics) A material capable of absorbing heat.

heat stroke (n)
熱中症, 熱射病
  (medicine, countable, or, uncountable) An illness caused by overheating a person or animal beyond its body's capacity to regulate internal temperature.

heat-resistant (adj)
耐熱
  Resistant to the effects of fire or intense heat.

heater /ˈhitɚ/ /ˈhiːtə/ (n)
ストーブ, ヒーター, 加熱器
  A device that produces and radiates heat, typically to raise the temperature of a room or building.

heath /hiːθ/ (n)
ヒース
  Any small evergreen shrub of the family Ericaceae.

heathen /ˈhiːðən/ (n)
異教徒
  A pagan; someone who is neither Christian nor Jewish (other Abrahamic or monotheistic religions may or may not be included)

heather /ˈhiːðəɹ/ /ˈhɛðə/ /ˈhɛðɚ/ (n)
ギリュウモドキ
  A plant in the family Ericaceae.

heating /ˈhiːtɪŋ/ (n)
暖房
  A system that raises the temperature of a room or building. Compare heater.

heatwave (n)
熱波, 酷暑
  A period of very hot weather.

heave-ho /ˌhiv ˈhoʊ/ (interjection)
よいしょ, オーエス, いっせえの, いっせーの, えっさっさ, せえの

heaven /ˈhɛvən/ (n)
天, 空
  The sky, specifically:
天国, 天堂, 楽園
  (Christianity, usually capitalized) The abode of God and of the angels and saints in His presence.
  (religion, by extension, often capitalized) The afterlife of the blessed dead in other religions and traditions, such as the Pure Land or Elysium.

heaven helps those who help themselves (proverb)
天は自ら助くる者を助く
  A maxim encouraging people to attempt to solve their own problems.

heavenly /ˈhɛvənli/ (adj)
天
  Of or pertaining to the heaven believed in by many religions.

heavenly body (n)
天体
  A natural celestial object, visible in the sky, such as a star, planet, natural satellite, asteroid, comet, the Moon or the Sun. Objects flying or moving in the atmosphere are not usually considered as heavenly bodies.

heavenly stem (n)
十干, 天干
  One of the ten terms used in East Asian cultures to represent

heavens /ˈhɛvənz/ (n)
天上, 空
  (often with 'the') The distant sky of the sun, moon, and stars.
  (rare) : the near sky of the weather, etc.
天国
  (religion) : the abode of God or the gods; the abode of the blessed departed.

heavy /ˈhev.i/ /ˈhɛv.i/ (adj)
重い, 重たい
  (of a physical object) Having great weight.
重い, 重大, 深刻
  (of a topic) Serious, somber.
すごい, 素晴らしい
  (British, slang, dated) Good.
多量, 大量, 激しい
  (of a rate of flow) High, great.
重装備
  (slang) Armed.
むっと, 蒸し暑い
  (of weather) Hot and humid.

heavy /ˈhev.i/ /ˈhɛv.i/ (n)
悪漢
  (slang) A villain or bad guy; the one responsible for evil or aggressive acts.
ボディガード, 用心棒
  (slang) A doorman, bouncer or bodyguard.

heavy hydrogen (n)
重水素
  deuterium.

heavy industry (n)
重工業
  Industrial processes that are very complex or involve large and heavy equipment, facilities, or end products.

heavy metal /ˈhɛv.i ˌmɛt.əl/ (n)
重金属
  (sciences, countable) Any metal that has a specific gravity greater than about 5, especially one, such as lead, that is poisonous and may be a hazard in the environment. (There are many different definitions of what counts as a heavy metal; see Heavy metals for a discussion.)
ヘヴィメタル, ヘビメタ, ヘビーメタル, メタル
  (music genre, uncountable) A genre descended from rock music, characterized by the use of emphatic drumbeats, highly amplified distortion, and overall loudness; often featuring extended instrumental solos and powerful vocals.

heavy water (n)
重水
  (inorganic compound) Water containing deuterium instead of normal hydrogen (protium); used as a moderator in nuclear reactors. Denoted 2H2O, or less correctly, D2O.

hecatonicosachoron /hɛkətɔnaɪkoʊsɪˈkoʊɹɔn/ (n)
正百二十胞体
  (geometry) A four-dimensional object analogous to a dodecahedron, constructed out of one hundred and twenty dodecahedra, arranged 4 to a vertex.

hectare /ˈhektaː/ /ˈhektɛː/ /ˈhɛk.tɑː/ /ˈhɛk.tɛə/ /ˈhɛk.tɛɹ/ (n)
ヘクタール, ㌶
  A unit of surface area (symbol ha) equal to 100 ares (that is, 10,000 square metres, one hundredth of a square kilometre, or approximately 2.5 acres), used for measuring the areas of geographical features such as land and bodies of water.

hecto- (prefix)
ヘクト-
  hundred

hectogon (n)
百角形
  (geometry) A polygon having a hundred sides.

hectometre (n)
ヘクトメートル
  (metrology) An SI unit of length equal to 102 metres. Symbol: hm

hectopascal (n)
ヘクトパスカル
  (metrology) An SI unit of pressure equal to 102 pascals. Symbol: hPa

hedge /hɛd͡ʒ/ (n)
垣根, 生け垣
  A thicket of bushes or other shrubbery, especially one planted as a fence between two portions of land, or to separate the parts of a garden.

hedge /hɛd͡ʒ/ (v)
ヘッジ
  (transitive, finance) To offset the risk associated with.

hedge fund (n)
ヘッジファンド
  (finance) Any unregistered investment fund, often characterised by unconventional strategies (i.e., strategies other than investing long only in bonds, equities or money markets).

hedge one's bets (v)
賭けをヘッジする
  (idiomatic) To reduce the risk of making a mistake, by keeping one's options open.

hedgehog /ˈhɛd͡ʒ.hɒɡ/ /ˈhɛd͡ʒ.hɔɡ/ (n)
針鼠, ハリネズミ
  A small mammal, of the family Erinaceidae or subfamily Erinaceinae (spiny hedgehogs, the latter characterized by their spiny back and often by the habit of rolling up into a ball when attacked.)
  (US) Any of several spiny mammals, such as the porcupine, that are similar to the hedgehog.

hedonism /ˈhiːdənɪzəm/ /ˈhɛdənɪzəm/ (n)
快楽主義
  (ethics, uncountable) The philosophical belief that happiness, particularly sensual pleasure, is the highest good in life.

heel /hiːl/ (n)
踵, ヒール, かかと
  (anatomy) The rear part of the foot, where it joins the leg.
踵, ヒール
  The part of a shoe's sole which supports the foot's heel.
  The part of the palm of a hand closest to the wrist.

heel bone (n)
踵骨
  The large bone making up the heel of the human foot.

hegemon /ˈhɛ.d͡ʒɛ.mən/ (n)
覇権者
  A dominating leader or force, especially that which dominates a separate political entity; a hegemonist.

hegemony /hɪˈd͡ʒɛm.ə.ni/ /hɪˈɡɛm.ə.ni/ /ˈhɛd͡ʒ.ə.moʊ.ni/ (n)
覇権, ヘゲモニー
  (formal) Domination, influence, or authority over another, especially by one political group over a society or by one nation over others.

hehe /hɛhɛ~hihi/ (interjection)
あはは, わはは, 呵呵
  An approximation to the sound of a mischievous giggle.

height /haɪt/ /heɪt/ (n)
身長, 体高
  The vertical distance from the ground to the highest part of a standing person or animal (withers in the case of a horse).
高さ, 高度
  The distance from the base to the top of something.
高地
  (figurative) The highest point or maximum degree.
  A high point.

heir /ɛə/ /ɛɚ/ (n)
相続人, 継承者, 跡取り
  Someone who inherits, or is designated to inherit, the property of another.
継承者
  One who inherits, or has been designated to inherit, a hereditary title or office.
  A successor in a role, representing continuity with the predecessor.

heiress /ɛəˈɹɛs/ (n)
世継ぎ
  A woman who has a right of inheritance or who stands to inherit.

heirloom /ˈɛə.luːm/ /ˈɛəɹ.lum/ (n)
家宝
  A valued possession that has been passed down through the generations.

helicopter /ˈheliˌkɔptə(ɹ)/ /ˈhɛl.iˌkɒp.tə(ɹ)/ /ˈhɛl.ɪˌkɒp.tə(ɹ)/ /ˈhɛlɪˌkɑptɚ/ (n)
ヘリコプター, ヘリ, 螺旋翼機
  (aviation) An aircraft that is borne along by one or more sets of long rotating blades which allow it to hover, move in any direction including reverse, or land; and typically having a smaller set of blades on its tail to stabilize the aircraft.

helicopter parent (n)
モンスターペアレンツ, モンスターペアレント, モンペ
  A parent who pays an inordinate amount of attention to their children and often makes decisions, particularly educational ones, normally the province of the student.

heliocentrism (n)
地動説
  (astronomy, history) The theory that the sun is the center of the universe.

heliotrope /-lɪ.əʊ-/ /ˈhi.li.əˌtɹoʊp/ /ˈhiː.li.ə.tɹəʊp/ /ˈhɛ-/ (n)
キダチルリソウ, ニオイムラサキ
ヘリオトロープ
  (specifically) A plant of the genus Heliotropium, especially the common heliotrope (Heliotropium arborescens) which has clusters of purple flowers with a strong fragrance.
  (countable, uncountable, mineral) Synonym of bloodstone (“a green chalcedony that is sprinkled with red spots or veins of hematite”)
ヘリオトロープ, 薄紫
  (uncountable) A light purple or violet colour like that of Heliotropium arborescens flowers.
ヘリオトロープ, 回光器, 回照器
  (countable) An instrument that uses a mirror to reflect sunlight for purposes such as signalling, or (surveying) triangulation (where the reflected light is detected by another surveyor positioned some distance away).

helium /ˈhiː.li.əm/ (n)
ヘリウム
  (uncountable) The second lightest chemical element (symbol He) with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.

helix /ˈhiːlɪks/ (n)
螺旋
  (mathematics) A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase.
  (anatomy) The incurved rim of the external ear.

hell /hɛl/ (interjection)
畜生, 糞
  (colloquial, sometimes, vulgar) Used to express discontent, unhappiness, or anger.
  (colloquial, sometimes, vulgar, non-productive) Used to emphasize.
  (colloquial, sometimes, vulgar) Used to introduce an intensified statement following an understated one; nay; not only that, but.

hell /hɛl/ (n)
地獄
  (countable, hyperbole, figuratively) A place or situation of great suffering in life.

hell /hɛl/ (pn)
地獄, 奈落, 魔界
  (in many religions, uncountable) A place of torment where some or all sinners and evil spirits are believed to go after death.

hellfire /ˈhɛlˌfaɪə/ /ˈhɛlˌfaɪəɹ/ (n)
業火
  (uncountable) The fire of Hell.

hello /həˈloʊ/ /həˈloː/ /həˈləʉ/ /həˈləʊ/ /hɛˈloʊ/ /hɛˈloː/ /hɛˈləʊ/ /ˈhɛlo/ /ˈhɛloʊ/ /ˈhɛloː/ (interjection)
おはよう, おはようございます, 今日は, 今晩は
  A greeting (salutation) said when meeting someone or acknowledging someone’s arrival or presence.
もしもし
  A greeting used when answering the telephone.
もしもし, おーい, すみませーん, ちょっと
  A call for response if it is not clear if anyone is present or listening, or if a telephone conversation may have been disconnected.
やれやれ, やれやれだぜ, マジかよ？, マジ？, 大丈夫かよ, 大丈夫？
  (colloquial) Used sarcastically to imply that the person addressed has done something the speaker considers to be foolish, or missed something that should have been obvious.
マジかよ, マジ？, 冗談だろ？, 大丈夫かよ？, 大丈夫？, 本当？
  (chiefly, UK) An expression of puzzlement or discovery.

helm /hɛlm/ (n)
舵, 舵輪
  (nautical) The tiller (or, in a large ship, the wheel) which is used to control the rudder of a marine vessel; also, the entire steering apparatus of a vessel.

helmet /ˈhɛlmət/ /ˈhɛlmɪt/ (n)
ヘルメット, 兜
  A hard, protective head covering, typically part of armour.

helminthology (n)
蠕虫学
  (zoology) The branch of zoology related to the study of helminths (parasitic worms).

helmsman (n)
舵手
  (nautical) A member of a ship's crew who is responsible for steering.

help /hɛlp/ /hɛp/ (interjection)
助けて
  A cry of distress or an urgent request for assistance

help /hɛlp/ /hɛp/ (n)
助け, 手伝い, ヘルプ, 手助け
  (uncountable) Action given to provide assistance; aid.

help /hɛlp/ /hɛp/ (v)
助ける, 手伝う
  (transitive) To provide assistance to (someone or something).

help desk (n)
ヘルプデスク
  A section of an organization offering specialist advice to customers or users who have problems, especially with computer equipment or systems.

help oneself (v)
遠慮
  (reflexive) To take something freely; to serve oneself without restraint.

helper /ˈhɛlpɚ/ (n)
手伝い, ヘルパー, 助手
  One who helps; an aide; assistant; auxiliary.

helpful /ˈhɛlp.fəl/ /ˈhɛlp.fʊl/ (adj)
有用, 役に立つ
  Furnishing help; giving aid; useful.

helpless /ˈhɛlplɪs/ (adj)
無力
  Unable to defend oneself.
  Unable to act without help; needing help; feeble.

helter-skelter /ˌhɛltəˈskɛltə/ /ˌhɛltɚˈskɛltɚ/ (adv)
めちゃめちゃ
  In confused, disorderly haste.

hem /hɛm/ /hɪm/ (n)
裾
  (sewing) The border of an article of clothing doubled back and stitched together to finish the edge and prevent it from fraying.

hematemesis (n)
吐血
  (American spelling, medicine) Blood within vomitus; the vomiting of blood.

hematite /ˈhiː.məˌtaɪt/ /ˈhɛm.əˌtaɪt/ (n)
赤鉄鉱
  (mineral) An iron ore, mainly peroxide of iron, Fe2O3: iron(III) oxide.

hematoma /ˌhiməˈtoʊmə/ (n)
血腫
  (pathology) A swelling of blood, usually clotted, which forms as a result of broken blood vessels.

hematopoiesis /ˌhiː.mə.toʊ.pɔɪˈiː.sɪs/ (n)
造血
  (hematology, cytology) The process by which blood cells are produced.

hematospermia (n)
血精液症

hematuria (n)
血尿
  (pathology) The presence of blood in the urine

hemidemisemiquaver (n)
六十四分音符
  (music) A sixty-fourth note, drawn as a crotchet with four tails.

hemisphere /ˈhɛmɪsfɪə/ /ˈhɛmɪsfɪəɹ/ (n)
半球, 半球体
  (geography) Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. [1550s].
半球
  (anatomy) Either of the two halves of the cerebrum. [1804].

hemline (n)
裾, 裾の高さ
  The height of this line, measured from the floor.

hemlock /ˈhɛmˌlɒk/ (n)
ドクニンジン
  Any of the poisonous umbelliferous plants, of the genera
ツガ, 栂
  Any of several coniferous trees, of the genus Tsuga, that grow in North America; the wood of such trees. [from 1670]

hemodialysis (n)
血液透析
  (medicine) Dialysis that uses an extracorporeal apparatus to remove waste products from the blood in the case of kidney failure.

hemodynamics /ˌhimoʊdaɪˈnæmɪks/ (n)
血行動態
  (medicine) The circulation and movement of blood in the body, and the forces involved therein.

hemoglobin /ˈhiməˌɡloʊbɪn/ /ˌhimoʊˈɡloʊbɪn/ /ˌhiːmə(ʊ)ˈɡləʊbɪn/ (n)
ヘモグロビン, 血色素, 血液色素
  (American spelling) The iron-containing substance in red blood cells that transports oxygen from the lungs to the rest of the body; it consists of a protein (globulin), and haem (a porphyrin ring with an atom of iron at its centre).

hemolysis (n)
溶血
  (medicine) The destruction of red blood cells, and subsequent release of hemoglobin, at the normal end of the cell's life.

hemorrhage /ˈhɛm(ə)ɹɪd͡ʒ/ (n)
出血
  A heavy release of blood within or from the body.

hemorrhoid /ˈhɛməɹɔɪd/ /ˈhɛmɹɔɪd/ (n)
疣痔, 痔核
  (pathology, often, in the plural) An engorged, dilated and easily broken varicosity in the perianal area, often accompanied by intense itching and throbbing pain: piles.

hemovore /ˈhiːməvɔː(ɹ)/ (n)
血食動物
  (biology) An organism that ingests blood as the main part of its diet; examples of hemovores include leeches, fleas, ticks, mosquitos, vampire bats, and the vampire ground finch.

hemp /hɛmp/ (n)
麻
  A tall annual herb, Cannabis sativa, native to Asia.

hemp milk (n)
麻ミルク
  A milky liquid made from hemp and used as a milk substitute, cooking ingredient or beverage.

hen /hɛn/ (n)
雌鶏
  A female chicken (Gallus gallus), particularly a sexually mature one kept for her eggs.
雌鶏, めんどり
  A female of other bird species, particularly a sexually mature female fowl.

henbane /ˈhɛnbeɪn/ (n)
菲沃斯, ヒヨス
  A poisonous plant, Hyoscyamus niger, used sometimes as a drug that causes at least hallucinations, dilated pupils, restlessness, and flushed skin.

hence /ˈhɛns/ (adv)
ここから
  (archaic) From here, from this place, away.
それ故に, 従って
  (conjunctive) As a result; therefore, for this reason.

henceforth /hɛnsˈfɔɹθ/ (adv)
今後, これ以後
  (formal, temporal) From now on; from this time on.

hendecagon (n)
十一角形
  (geometry) A polygon with eleven edges and eleven angles.

hendiadys /hɛnˈdaɪ.ədɪs/ (n)
二詞一意
  (rhetoric) A figure of speech used for emphasis, where two words joined by and are used to express a single complex idea.

henhouse (n)
鶏小屋
  Synonym of hencoop.

henotheism /ˈhɛnoʊˌθiɪz(ə)m/ /ˈhɛnəʊˌθiːɪz(ə)m/ (n)
単一神教
  Belief in or worship of one deity without denying the existence of other deities.

henpecked /ˈhɛnpɛkt/ (adj)
二本棒, 女房天下, 鼻下長
  (particularly of husbands or boyfriends) Intimidated or overwhelmed by a nagging or overbearing matriarch, wife, or girlfriend.

henry (n)
ヘンリー
  In the International System of Units, the derived unit of electrical inductance; the inductance induced in a circuit by a rate of change of current of one ampere per second and a resulting electromotive force of one volt. Symbol: H

hentai /ˈhɛn.taɪ/ (n)
ヘンタイ
  A work of anime or manga (or any similar medium) that contains heavily sexual or pornographic art.

hentaigana (n)
変体仮名
  A character belonging to obsolete, now non-standard hiragana.

hepatectomy (n)
肝切除術
  (surgery) The surgical removal of all or part of the liver.

hepatic /həˈpætɪk/ /hɪˈpætɪk/ (adj)
肝臓
  Of or relating to the liver.
肝臓色の
  Of a deep brownish-red color like that of liver.

hepatitis /ˌhɛpəˈtaɪ̯tɪs/ (n)
肝炎
  Inflammation of the liver, sometimes caused by a viral infection.

hepatitis A (n)
A型肝炎
  An acute form of hepatitis, transmitted by the orofecal route.

heptacontagon (n)
七十角形
  (geometry) A polygon with seventy edges.

heptadecagon (n)
十七角形
  (geometry) A polygon with seventeen sides and seventeen angles.

heptagon /ˈhɛp.tə.ɡɒn/ /ˈhɛp.tə.ɡən/ (n)
七角形
  (geometry) A polygon with seven sides and seven angles.

heptahedron (n)
七面体
  (geometry) A polyhedron with seven faces.

heptane (n)
ヘプタン
  (organic compound) Any of the nine isomers of the saturated aliphatic hydrocarbon C7H16, obtained from petroleum, especially n-heptane (CH3(CH2)5CH3)

heptose (n)
ヘプトース
  (organic chemistry) A sugar or saccharide containing seven carbon atoms.

her /ə(ɹ)/ /ɚ/ /ˈhɜː(ɹ)/ /ˈhɝ/ (determiner)
彼女
  Belonging to her (belonging to that female, or in poetic or old-fashioned language that ship, city, season, etc).

herald /ˈhɛɹəld/ (n)
ヘラルド, 伝令官, 使者, 告知者, 布告者
  A messenger, especially one bringing important news.
前触れ
  A harbinger, giving signs of things to come.
ヘラルド, 使者, 布告者
  (heraldry) An official whose speciality is heraldry, especially one between the ranks of pursuivant and king-of-arms

heraldry /ˈhɛɹ.əl.dɹi/ (n)
紋章学
  (uncountable) The profession or art of devising, granting and blazoning coats of arms, tracing genealogies and ruling on questions of protocol or rank.

herb /(h)ɝb/ /h/ /hɜːb/ (n)
ハーブ, 香草
  (countable) Any green, leafy plant, or parts thereof, used to flavour or season food.
薬草
  (countable) A plant whose roots, leaves or seeds, etc. are used in medicine.

herbal tea (n)
ハーブティー
  A beverage made by infusing mainly the leaves (and sometimes the flowers, roots, or stems) of various herbs or other plants, generally not including true tea (Camellia sinensis).

herbalism (n)
本草学
  The use or study of medicinal herbs.

herbarium (n)
ハーバリアム
  A collection of dried plants or parts of plants.

herbicide (n)
除草剤
  A substance used to kill plants.

herbivore /ˈ(h)ɜːɹbɪvɔːɹ/ /ˈhɜːbɪvɔː(ɹ)/ (n)
草食動物
  An organism that feeds chiefly on plants; an animal that feeds on herbage or vegetation as the main part of its diet.

herbivorous /(h)ɜːɹˈbɪvəɹəs/ (adj)
草食の
  Feeding chiefly on plants.

herd /hɚd/ /hɜːd/ (n)
群れ
  A number of domestic animals assembled together under the watch or ownership of a keeper. [from 11th c.]
群, 群れ
  Any collection of animals gathered or travelling in a company. [from 13th c.]
群衆
  (now, usually, pejorative) A crowd, a mass of people or things; a rabble. [from 15th c.]

herd immunity /ˈhəːd ɪˈmjuːnɪti/ /ˈhɚd ɪˈmjunəti/ [-ɾi] (n)
集団免疫
  (epidemiology) The indirect protection against the spread of a contagious disease in a given population caused by the immunity of a significant proportion of the population to that particular disease; the immunity may have been obtained through having survived the infection or through vaccination. [from early 20th c.]

herding dog (n)
牧畜犬
  A dog bred for working cattle, sheep, or other livestock. For example, the various shepherd breeds.

herdsman (n)
牧人, 牧夫
  A person who tends livestock, especially cows and sheep; especially, the foreman among a group of such farmworkers, usually with more knowledge and experience.

here /hiːɹ/ /hjɜː/ /hɪə̯(ɹ)/ /hɪə̯/ /hɪɚ̯/ /hɪɹ/ /hɪː(ɹ)/ /hɪː/ /ˈhiː.ə/ (adv)
ここ, ここで, ここに
  (location) In, on, or at this place.
ここへ, こちらへ
  (location) To this place; used in place of the more dated hither.

here /hiːɹ/ /hjɜː/ /hɪə̯(ɹ)/ /hɪə̯/ /hɪɚ̯/ /hɪɹ/ /hɪː(ɹ)/ /hɪː/ /ˈhiː.ə/ (n)
ここ
  (abstract) This time, the present situation.

here and there (adv)
彼方此方
  In, at or to various places; in one place and another.

here lies (phraseologicalUnit)
ここに眠る
  A phrase written on gravestones followed by the buried person's name.

here you are (phraseologicalUnit)
どうぞ, はい
  (idiomatic) Said when handing something over to someone or doing a favour to them, usually to draw the recipient's attention to the exchange; equivalent to “thank you” when receiving something.

heredity /həˈɹɛɾəɾi/ /hɪˈɹɛdɪti/ (n)
遺伝
  Hereditary transmission of the physical and genetic qualities of parents to their offspring; the biological law by which living beings tend to repeat their characteristics in their descendants.

hereinafter /ˈhɪəɹɪnˈɑːftə/ /ˈhɪɹɪnˈæftɚ/ (adv)
下記, 以下
  In the parts of this document, statement, or book that follow; after this

heresy /ˈhɛɹəsi/ (n)
異端, 邪宗, 邪教
  (religion) a doctrine held by a member of a religion at variance or conflict with established religious beliefs
異端
  (by extension) A controversial or unorthodox opinion held by a member of a group, as in politics, philosophy or science.

heretic /ˈhɛɹɪtɪk/ (n)
異端者
  Someone whose beliefs are contrary to the fundamental tenets of a religion they claim to belong to.

heretofore /ˈhɪɹtəfoɹ/ /ˈhɪɹtəfɔɹ/ /ˌhɪətəˈfɔə/ /ˌhɪətəˈfɔː/ /ˌhɪətʊˈfɔə/ /ˌhɪətʊˈfɔː/ (adv)
これまで
  (formal, temporal) Before now, until now, up to the present time; from the beginning to this point.

heritability (n)
遺伝率
  (countable, genetics) The ratio of the genetic variance of a population to its phenotypic variance; i.e. the proportion of variability that is genetic in origin

heritage /ˈhɛɹ.ɪ.tɪd͡ʒ/ (n)
遺産
  An inheritance; property that may be inherited.

hermaphrodite /hɝˈmæfɹədaɪt/ (adj)
半陰陽, 雌雄同体
  (biology) Having both ovaries and testes or both stamens and pistils.

hermaphrodite /hɝˈmæfɹədaɪt/ (n)
双成り, 雌雄同体
  (WWI, _, military, historical) An armoured fighting vehicle having features of both male tanks and female tanks.

hermaphroditism (n)
雌雄同体
  (biology) Being able to reproduce as both male and female, either simultaneously (simultaneous hermaphrodtism or cosexuality) or sequentially (sequantial hermahprodtism or dichogamy).

hermeneutics /hɜːɹməˈnjuːtɪks/ (n)
解釈学
  The study or theory of the methodical interpretation of text, especially holy texts.

hermit /ˈhɜːmɪt/ /ˈhɝmɪt/ (n)
隠者, 仙人
  A religious recluse; someone who lives alone for religious reasons; an eremite.
仙人, 隠者
  A recluse; someone who lives alone and shuns human companionship.

hermit crab (n)
ヤドカリ, 宿借り
  A decapod crustacean (not a true crab) from the superfamily Paguroidea, which salvages empty seashells or other portable objects to permanently shelter and protect its soft abdomen.

hernia /ˈhɜː(ɹ)niə/ (n)
ヘルニア, 脱腸
  (diseases) A disorder in which a part of the body protrudes abnormally through a tear or opening in an adjacent part, especially of the abdomen.

hero /ˈhiɹ.oʊ/ /ˈhɛɹ.oʊ/ /ˈhɪə.ɹəʊ/ /ˈhɪɹ.oʊ/ [ˈhɪə.ɹəʊ~ˈçɪə.ɹəʊ] (n)
英雄, 勇者, ヒーロー
  Somebody who possesses great bravery and carries out extraordinary or noble deeds.
主人公, 英雄
  The protagonist in a work of fiction.

heroin /ˈhɛɹoʊ.ɪn/ (n)
ヘロイン
  A powerful and addictive drug derived from opium producing intense euphoria, classed as an illegal narcotic in most of the world. [from late 19th century]

heroine /ˈhɛɹoʊɪn/ /ˈhɪɹoʊɪn/ (n)
ヒロイン, 勇婦, 烈女
  A female hero.

heroism /ˈhiɹoʊɪzəm/ /ˈhɛɹoʊɪzəm/ /ˈhɛɹəʊɪzəm/ (n)
ヒロイズム, 勇壮, 英雄主義
  The qualities characteristic of a hero, such as courage, bravery, fortitude, selflessness, etc.; the display of such qualities.

heron /ˈhɛɹən/ (n)
鷺, サギ, 白鷺, シラサギ
  Any long-legged, long-necked wading bird of the family Ardeidae.

herpes /ˈhɚ.piz/ /ˈhɜː(ɹ).piz/ (n)
疱疹, ヘルペス
  (medicine) A viral infection, caused by Human alphaherpesvirus 1 and Human alphaherpesvirus 2, marked by painful, watery blisters in the skin or mucous membranes or on the genitals.

herpes simplex (n)
単純ヘルペス, 単純疱疹
  (pathology) A viral disease caused by Human herpesvirus 1 or Human herpesvirus 2 in genus Simplexvirus.

herpetologist (n)
爬虫類学者, 爬虫両性類学者
  One who studies reptiles and amphibians; a reptile and amphibian specialist.

herpetology /ˌhɜː.pɪ.ˈtɒ.lə.d͡ʒi/ (n)
爬虫類学, 爬虫両生類学
  The branch of biology dealing with reptiles (Reptilia) and amphibians (Amphibia).

herring /ˈhɛɹɪŋ/ (n)
ニシン, 鰊
  Fish similar to those in genus Clupea, many of those in the order Clupeiformes.

hers /əz/ /ɚz/ /ˈhɜːz/ /ˈhɝz/ (pronoun)
彼女
  That which belongs to her; the possessive case of she, used without a following noun. [from 12th c.]

herself /hɜːˈsɛlf/ /hɝˈsɛlf/ /əsɛlf/ /ɚsɛlf/ (pronoun)
彼女自身
  (emphatic) She; an intensive repetition of the female subject, often used to indicate the exclusiveness of that person as the only satisfier of the predicate.

hertz /hɜːs/ /hɜːts/ /hɝts/ (n)
ヘルツ
  In the International System of Units, the derived unit of frequency; one (period or cycle of any periodic event) per second. Symbol: Hz

hesitate /ˈhez.ə.tæɪt/ /ˈhɛz.ə.teɪt/ /ˈhɛz.ɪ.teɪt/ (v)
ためらう, 躊躇, 躊躇う
  (intransitive) To stop or pause respecting decision or action; to be in suspense or uncertainty as to a determination.

hesitation /hɛzɪˈteɪʃən/ (n)
ためらい, 躊躇
  An act of hesitating

hesperidium (n)
柑果
  Any of several kinds of true berries, including citrus fruit such as the lemon and lime, which have pulpy interiors and leathery skins containing aromatic oils.

hetaera /hɪˈtaɪɹə/ /hɪˈtɪəɹə/ (n)
ヘタイラ
  (historical, Ancient Greece) A highly cultivated hired female companion who would entertain upper-class male clients and might perform sex acts for them.

heterochromia iridium (n)
虹彩異色症
  The condition of having two irises of different colors.

heterocyclic (adj)
複素環式
  (organic chemistry, of a cyclic compound) Having one or more atoms other than carbon in at least one of its rings.

heterodox /ˈhɛtɛɹədɒks/ (adj)
異端
  Of or pertaining to creeds, beliefs, or teachings, especially religious ones, that are different from what a religion (or sect) believes to be orthodox, but (usually) not conflicting with that religion's established beliefs and therefore not heretical.

heterodoxy /ˈhɛtɛɹədɒksi/ (n)
異端
  (uncountable) The quality of being heterodox.
  (countable) A heterodox belief, creed, or teaching.

heteromorphic (adj)
異形
  Differing in size or structure from the normal

heteronomy (n)
他治
  The political subjection of a community to the rule of another power or to an external law.
他律
  The state of being beholden to external influences.

heteroscedasticity /hɛtəɹoʊˌskɪdæsˈtɪsɪti/ (n)
分散不均一性

heterosexual /ˌhɛtəɹoʊˈsɛkʃuəl/ /ˌhɛtəɹəˈsɛkʃuəl/ /ˌhɛtɹəˈsɛkʃuəl/ (adj)
異性, 異性愛者
  Sexually attracted to members of the opposite sex.

heterosexual /ˌhɛtəɹoʊˈsɛkʃuəl/ /ˌhɛtəɹəˈsɛkʃuəl/ /ˌhɛtɹəˈsɛkʃuəl/ (n)
異性愛者, ノンケの, ヘテロ
  A heterosexual person, or other heterosexual organism.

heterotroph /-ˌtɹɒf/ /hɛt(ə)ɹə(ʊ)ˈtɹɒf/ /ˈhɛt(ə)ɹə(ʊ)tɹəʊf/ /ˈhɛɾəɹəˌtɹoʊf/ (n)
従属栄養生物
  (ecology) An organism which requires an external supply of energy and nutrients under the form of food containing organic carbon as it cannot synthesize its own.

hetman (n)
ヘトマン
  Title used by the second-highest military commander in Poland and Lithuania (15th to 18th century).

heuristic /hjuˈɹɪstɪk/ /hjʊˈɹɪstɪk/ (n)
ヒューリスティックス
  A heuristic method. [from 1860]

hexacontagon (n)
六十角形

hexacosichoron /hɛksəɪkoʊsɪˈkoʊɹɔn/ (n)
正六百胞体
  (mathematics) A four-dimensional object analogous to an icosahedron, constructed out of six hundred tetrahedra, arranged 20 to a vertex.

hexadecachoron (n)
正十六胞体
  (mathematics) A four-dimensional object analogous to an octahedron, constructed out of sixteen tetrahedra.

hexadecagon (n)
十六角形
  (geometry) A polygon with sixteen sides and sixteen angles.

hexadecimal /ˌhɛksəˈdɛsɪməl/ (n)
十六進法
  (arithmetic, computing, uncountable) A number system with base sixteen, using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E and F, most used in computing as a hexadecimal digit can represent four bits, half a standard byte, and thus a single byte can be represented conveniently with two digits.

hexagon /ˈhɛk.sə.ɡɑn/ /ˈhɛk.sə.ɡən/ (n)
六角形
  (geometry) A polygon with six sides and six angles.

hexagonal prism (n)
六角柱
  (geometry) any prism, an octahedron, constructed on a hexagonal base

hexagram /ˈhɛksəɡɹæm/ (n)
六芒星, 六角星
  A hollow six-pointed star formed by overlapping two equilateral triangles. [1826]

hexahedron /hɛksəˈhiːdɹən/ (n)
六面体
  (geometry) A polyhedron with six faces. The regular hexahedron is the cube, and is one of the Platonic solids.

hexahydrocannabihexol (n)
HHCH

hexamethylenediamine (n)
ヘキサメチレンジアミン
  (organic compound) A compound with chemical formula H2N(CH2)6NH2, a colourless solid with a strong amine odour, used in the production of polymers.

hexane /ˈhɛkseɪn/ (n)
ヘキサン
  (organic compound) Any of five isomeric aliphatic hydrocarbons, C6H14. They are colorless, volatile liquids.

hexavalent (adj)
六価
  (chemistry) Having an atomic valence of 6.

hexose (n)
ヘキソース
  (carbohydrate) A sugar or saccharide containing six carbon atoms.

hey /heɪ/ (interjection)
おい, ねえ
  An exclamation to get attention.
おい
  A protest or reprimand.
オラ
  An expression of surprise.
ヘイ
  (mostly, US) An informal greeting, similar to hi.

heyday /ˈheɪdeɪ/ (n)
全盛期
  A period of success, popularity, or power; prime.

hi /haɪ/ [haɪ̯] (interjection)
こんにちは, やあ, どうも, よう
  A friendly, informal, casual greeting said upon someone's arrival.

hi-tech (adj)
ハイテク
  (informal) Of, or using high technology.

hiatus /haɪˈeɪtəs/ (n)
途切れ, 間
中断
  An interruption, break or pause.

hibakusha /hɪˈbɑːkʊʃə/ /ˈhɪbəˌkuːʃə/ /ˌhibəˈkuʃə/ (n)
被爆者
  A survivor of the 1945 atomic bombings of Hiroshima and Nagasaki.

hibernate /ˈhaɪbə(r)ˌneɪt/ /ˈhaɪbəɹˌneɪt/ /ˈhʌɪbərˌneɪt/ [ˈhäɪbɚˌneɪt] [ˈhɑɪbəˌnɛɪt] [ˈhəɪbɚˌne(ɪ)t] (v)
冬眠
  (intransitive, biology) To spend the winter in a dormant or inactive state of minimal activity, low body temperature, slow breathing and heart rate, and low metabolic rate; to go through a winter sleep.

hibernation /ˌhaɪ.bəɹˈneɪ.ʃən/ /ˌhaɪ.bəːˈneɪ.ʃən/ [ˌhaɪ.bəːˈneɪ.ʃn̩] [ˌhaɪ.bɚˈneɪ.ʃn̩] (n)
冬眠
  (biology, sleep) A state of minimum power consumption, inactivity and metabolic depression in some animals during winter.

hibiscus /haɪˈbɪskəs/ /hɪˈbɪskəs/ (n)
木槿
  A flowering plant of the genus Hibiscus, especially Hibiscus syriacus, found in tropical to temperate regions, of some species used for making infusions/tea.

hiccup /ˈhɪkəp/ /ˈhɪkʌp/ (n)
しゃっくり, ヒック
  A case of the hiccups; the condition of having the spasms of hiccupping; singultus; diaphragmatic myoclonus.

hiccup /ˈhɪkəp/ /ˈhɪkʌp/ (v)
しゃっくり
  (intransitive) To produce a hiccup; have the hiccups.

hick /hɪk/ (n)
いなかもん
  (pejorative) An awkward, naive, clumsy and/or rude country person. [from early 18th c.]

hickey /ˈhɪk.i/ (n)
キスマーク
  (originally, US, slang) A bruise-like mark made during petting by pressing the mouth to the skin on one’s partner’s body and sucking. [from 1934]

hidden /ˈhɪd(ə)n/ /ˈhɪdn/ (adj)
潜在, 見えない, 隠れる
  Located or positioned out of sight; not visually apparent.
秘密, 隠された
  Obscure.

hidden Markov model (n)
隠れマルコフモデル
  A statistical Markov model in which the system being modelled is assumed to be a Markov process with unobserved (hidden) states.

hide /haɪd/ (n)
皮革, 革
  (countable) The skin of an animal.

hide /haɪd/ (v)
隠す, 隠匿
  (transitive) To put (something) in a place where it will be harder to discover or out of sight.
隠れる
  (intransitive) To put oneself in a place where one will be harder to find or out of sight.

hide and seek (n)
隠れん坊, 隠れ子, 隠れ遊び, 隠れ鬼
  (playground game) A game where the players have to hide and one has to seek them out.

hideout /ˈhaɪdˌaʊt/ (n)
隠れ家, アジト
  A place to hide.

hierarchization (n)
階層化

hierarchize (v)
階層化する

hierarchy /ˈhaɪ.ə.ɹɑː(ɹ).ki/ /ˈhaɪ.ɹɑː(ɹ).ki/ (n)
階層性
序列, 階層, ヒエラルキー
  A body of authoritative officials organized in nested ranks.

hieroglyph /ˈhaɪ.ɹəʊˌɡlɪf/ /ˈhaɪ.ɹəˌɡlɪf/ /ˈhaɪɚ.oʊˌɡlɪf/ /ˈhaɪɚ.əˌɡlɪf/ (n)
象形文字, ヒエログリフ, 聖刻
  An element of a hieroglyphic writing system, an individual sign or glyph.

hieromonk (n)
修道司祭
  A monk of the Eastern Church who is also a priest.

hierophant /ˈhaɪəɹəˌfænt/ /ˈhaɪɹəˌfænt/ (n)
聖師
  (Ancient Greece) An ancient Greek priest who interpreted sacred mysteries, especially the priest of the Eleusinian Mysteries.

hifu (n)
披風, 被布, 被風
  A protective padded outer vest or pinafore worn by children over their kimono on outings, such as Shichi-Go-San, in lieu of an obi or pair of hakama.

high /ˈhaɪ/ [haɪ̯] (adj)
高い
  Physically elevated, extending above a base or average level:
  Relatively elevated; rising or raised above the average or normal level from which elevation is measured.
  Very elevated; extending or being far above a base; tall; lofty.

high /ˈhaɪ/ [haɪ̯] (n)
高温
  The maximum atmospheric temperature recorded at a particular location, especially during one 24-hour period.

high commissioner (n)
高等弁務官
  Any of various high-ranking officials, often diplomats.

high definition (n)
ハイビジョン, 高精細度
  (uncountable) Enhanced picture quality on a TV or any other display.

high fidelity (n)
ハイファイ
  The electronic reproduction of a given sound or image with relatively high accuracy.

high five /haɪ faɪv/ (n)
ハイタッチ
  A gesture of celebration or victory in which two people slap the palms of their hands together at shoulder height or higher.

high fructose corn syrup (n)
異性化糖
  (chiefly, US) Any of many corn syrups that has undergone an enzymatic processing to convert some of its glucose into fructose to produce a desired sweetness

high heels (n)
ハイヒール
  High-heeled shoes.

high jump (n)
走高跳, ハイジャン, 走り高跳び
  (uncountable) An athletics event where a competitor must jump over a bar placed gradually higher and higher.

high priest (n)
住職, 大祭司, 宮司
  (religion) A clergyman with a higher function than a normal priest.

high priestess (n)
女教皇
  A female clergyman with a higher function than a normal priestess.

high school /ˈhaɪ.skul/ /ˈhʌɪskul/ [ˈhɐɪsku̟ɫ] (n)
高校, 高等学校

high school student (n)
高校生

high seas (n)
公海
  (nautical) Regions of the ocean that are far from shore, especially those regions that do not belong to any country.

high society (n)
上流社会
  The socially interacting wealthy fashionable elite of a society, especially in Western societies.

high street (n)
ハイ・ストリート, 大通り
  (British, Irish, parts of New England) The main street of any town.

high technology (n)
ハイテク
  Any highly technical or specialized technological application or equipment, especially one that involves complex electronics or computing

high tide (n)
満ち潮, 満潮, 高潮
  The natural tide at its highest level for a particular tidal cycle at a certain place.

high treason (n)
大逆罪
  Criminal disloyalty to one's country or a sovereign.

high-beam (n)
ハイビーム, 上向き, 走行用前照灯
  The setting of an automobile's headlights adjusted to brighten a longer distance in front of the car, than when on the normal (low-beam) setting.

high-class (adj)
高級
  Recognized for its quality.

high-definition television (n)
ハイビジョンテレビ, ハイビジョンテレビ放送, 高品位テレビ, 高品位テレビジョン, 高精細度テレビ, 高精細度テレビジョン

high-level language (n)
高水準言語, 高級言語
  (programming) A programming language requiring a compiler to translate it into a form that a particular machine understands, focusing on user-friendly code development by automating core tasks such as accessing memory.

high-quality (adj)
高品質
  Of very good quality; superior.

high-resolution (adj)
ハイレゾリューション, 高解像度
  Having a high resolution; for example, having a large number of pixels per unit area.

high-rise (n)
高層ビル
  A tall building, one consisting of many storeys.

high-speed (adj)
高速
  That operates, moves or takes place at a greater than normal speed.

high-speed rail (n)
高速鉄道
  (rail transport) A type of rail transport that operates significantly faster than traditional rail traffic, using an integrated system of specialized rolling stock and dedicated tracks.

highborn (adj)
貴い, 高貴
  Of, pertaining to, or befitting people of high social standing.

highchair (n)
ハイチェア, ベビーチェア
  An elevated chair, often including a built-in tray, used for feeding babies and toddlers.

higher education (n)
高等教育
  Education at a university level or beyond.

highland /ˈhaɪ.lənd/ /ˈhaɪ.lɪnd/ (n)
高地
  A high area; land that is higher than surrounding areas.

highlight /ˈhaɪ.ˌlaɪt/ (n)
ハイライト
  (painting, photography) An area or a spot in a drawing, painting, or photograph that is strongly illuminated.
  (figurative) An especially significant or interesting detail or event or period of time.
  (cosmetology) A strand or spot of hair dyed a different color than the rest.

highlight /ˈhaɪ.ˌlaɪt/ (v)
ハイライト
  (transitive) To mark (important passages of text), e.g. with a fluorescent marker pen or in a wordprocessor, as a means of memory retention or for later reference.

highlighter (n)
蛍光ペン
  A marker pen used to highlight text.

hight /haɪt/ (v)
いう, 申す, 言う

highway /ˈhaɪweɪ/ (n)
公路, 公道, 街道
  A main public road, especially a multi-lane, high-speed thoroughfare.

higonokami (n)
肥後守
  A Japanese folding pocketknife.

hijab /hɪˈd͡ʒæb/ /hɪˈd͡ʒɑːb/ (n)
ヒジャーブ
  (countable) A traditional headscarf worn by Muslim women, covering the hair and neck.

hijack /ˈhaɪ.dʒæk/ (n)
ハイジャック, 乗っ取り
  An instance of hijacking; the illegal seizure of a vehicle; a hijacking.

hijack /ˈhaɪ.dʒæk/ (v)
乗っ取る
  To forcibly seize control of some vehicle in order to rob it or to reach a destination (especially an airplane, truck or a boat).

hijiki (n)
ひじき, ヒジキ
  Sargassum fusiforme, a brown seaweed used in Japanese cuisine. [from 20th c.]

hijra /ˈhɪd͡ʒɹə/ (n)
ひじゅらー, ヒジュラー
  A (typically biologically male or intersex, but sometimes biologically female) member of a somewhat feminine third gender found in India and Pakistan.

hike /haɪk/ (n)
ハイキング, ハイク, 散策, 遠足
  A long walk, usually for pleasure or exercise. [from c. 1900]
急上昇, 急騰
  An abrupt increase.

hike /haɪk/ (v)
ハイキング, 散策
  To take a long walk for pleasure or exercise.
急上昇, 急騰
  To unfairly or suddenly raise a price.

hiker /ˈhaɪkɚ/ (n)
ハイカー
  One who hikes, especially frequently.

hikikomori (n)
引き籠もり
  (uncountable) A Japanese phenomenon whereby a person becomes a recluse from society, typically remaining isolated in a single room at home for a very long period.

hiking /ˈhaɪkɪŋ/ (n)
ハイキング
  Walking in the countryside for pleasure or sport.

hilarious /hɪˈlæɹiəs/ /hɪˈlɛ(ə)ɹiəs/ /hɪˈlɛəɹiəs/ (adj)
ひどくおもしろい, 面白おかしい
  Very funny; causing great merriment and laughter.

hilarity /hɪˈlæɹɪ.ti/ (n)
ハピネス
  (uncountable) A great amount of amusement, usually accompanied by laughter.
  (countable) Something that induces laughter.

hill /hɪl/ [hɪo̯] [hɪɫ] [hɪʊ̯] (n)
丘, 小山, 傾き
  An elevated landmass smaller than a mountain.
傾き, 坂
  A sloping road.
傾き, 盛り土
  (US) A heap of earth surrounding a plant.
傾き
  (US) A single cluster or group of plants growing close together, and having the earth heaped up about them.
  The raised portion of the surface of a vinyl record.
マウンド, 傾き
  (baseball) The pitcher’s mound.

hillbilly /ˈhɪlˌbɪli/ (n)
田舎者
  (often, _, pejorative) Someone who is from the hills; especially from a rural area, with a connotation of a lack of refinement or sophistication.

hillwalking (n)
山行
  (British, Irish) The pastime of walking in hilly countryside.

hilsa (n)
イリッシュ, ヒルサ
  Tenualosa ilisha, a fish in the herring family, and a popular food fish in South Asia.

hilt /hɪlt/ (n)
柄
  The handle of a sword, consisting of grip, guard, and pommel, designed to facilitate use of the blade and afford protection to the hand.

him /əm/ /ˈhɪm/ [ɪ̈m] (pronoun)
彼

himation (n)
ヒマティオン
  (historical) A rectangular cloak of linen or wool, worn in Ancient Greece, usually over a chiton.

himself /hɪmˈsɛlf/ /ɪ̈msɛlf/ (pronoun)
彼自身
  (emphatic) He; used as an intensifier, often to emphasize that the referent is the exclusive participant in the predicate

hind /haɪnd/ (adj)
後ろ, 後方
  Located at the rear (most often said of animals' body parts).

hind leg /haɪnd.lɛɡ/ (n)
後ろ足, 後肢, 後足
  Either of the two legs towards the rear of a four-legged animal.

hind limb (n)
後ろ足, 後肢
  A posterior limb on an animal. When referring to quadrupeds, the term hind leg is often instead used.

hinder /ˈhaɪn.də/ /ˈhaɪn.dɚ/ (adj)
後ろの
  of or belonging to that part in the rear

hinder /ˈhɪndə/ /ˈhɪndɚ/ (v)
妨げる
  (transitive) To make difficult to accomplish; to act as an obstacle; to frustrate.
  (ambitransitive) To delay or impede; to keep back, to prevent.

hindrance /ˈhɪndɹəns/ (n)
妨害, 支障, 邪魔
  Something which hinders: something that holds back or causes problems with something else.

hindsight /ˈhaɪn(d)saɪt/ (n)
後知恵
  Realization or understanding of the significance and nature of events after they have occurred.

hinge /ˈhɪnd͡ʒ/ (n)
蝶番
  A jointed or flexible device that allows the pivoting of a door etc.

hinge joint (n)
蝶番関節
  (anatomy) A type of joint where motion is restricted to one plane as in the knee or elbow.

hinny /ˈhɪ.ni/ (n)
ケッテイ, 駃騠
  The hybrid offspring of a stallion (male horse) and a she-ass (female donkey).

hint /hɪnt/ (n)
ヒント, 手がかり, 暗示, 糸口
  A clue.

hint /hɪnt/ (v)
ほのめかす
  (transitive) To bring to mind by a slight mention or remote allusion; to suggest in an indirect manner.

hip /hɪp/ (n)
腰, ヒップ
  (slang, possibly, dated) A drug addict, especially someone addicted to a narcotic like heroin.

hip bone (n)
寛骨
  (anatomy) One of two roughly symmetrical skeleton parts, each composed of the fused iliac, ischial and pubic bones, that together form the sides of the pelvis.

hip flask (n)
スキットル
  A container designed to hold small amounts of alcohol, especially spirits, for personal consumption on the go.

hip-hop /ˈhɪp.hɑːp/ /ˈhɪp.hɒp/ (n)
ヒップホップ
  An Afro-American urban youth culture based on rap music, breakdancing etc.

hippie /ˈhɪpi/ (n)
ヒッピー
  (1960s slang; still widely used in reference to that era) One who chooses not to conform to prevailing social norms: especially one who subscribes to values or actions such as acceptance or self-practice of recreational drug use, liberal or radical sexual mores, advocacy of communal living, strong pacifism or anti-war sentiment, etc.

hippocampus (n)
海馬
  (neuroanatomy, anatomy) A part of the brain located inside the temporal lobe, consisting mainly of grey matter. It is a component of the limbic system and plays a role in memory and emotion.

hippodrome /ˈhɪpəˌdɹəʊm/ (n)
競馬場
  A horse racing course.

hippogriff /ˈhɪpəɡɹɪf/ (n)
ヒッポグリフ
  a mythical beast, half griffin and half horse, supposedly the offspring of a griffin and a filly.

hippophile (n)
馬好き
  A person who loves horses.

hippopotamus /hɪ.po.poˈta.mʊs/ /hɪ.poˈpo.ta.mʊs/ /ˌhi.po.ˈpo.te.mɔs/ /ˌhi.po̞.po̞.ˈte̞ː.mo̞s/ /ˌhɪp.əˈpɑ.tə.məs/ /ˌhɪp.əˈpɒt.ə.məs/ [ˌhɪp.əˈpɑ.ɾə.məs] (n)
河馬, カバ
  A large, semi-aquatic, herbivorous (plant-eating) African mammal (Hippopotamus amphibius; common hippopotamus).

hippurate (n)
馬尿酸塩
  (organic chemistry) Any salt or ester of hippuric acid

hippuric acid (n)
馬尿酸
  (carboxylic acid) A benzoyl derivative of glycine; it occurs in urine, especially that of herbivores. Its potential as a biomarker in humans is being studied.

hipster /ˈhɪp.stə/ /ˈhɪp.stɚ/ (n)
ヒップスター
  A person who is keenly interested in the latest trends or fashions. [from earlier 20th c.]

hiragana /ˌhɪ.ɹəˈɡæ.nə/ /ˌhɪ.ɹəˈɡɑː.nə/ (n)
平仮名, ひらがな
  (uncountable) The main syllabary for the Japanese language, used to represent native Japanese words, including particles, and when kanji is used, to represent verb and adjective endings.

hire /haɪə/ /haɪɹ/ /ˈhaɪ.ə/ /ˈhaɪ.ɚ/ (v)
借りる
  (transitive) To obtain the services of in return for fixed payment.
雇う, 雇用
  (transitive) To employ; to obtain the services of (a person) in exchange for remuneration; to give someone a job.

his /əz/ /ɪ̈z/ /ˈhɘz/ /ˈhɪz/ (determiner)
彼
  Belonging to him. [from 8th c.]

hiss /hɪs/ (v)
シッ
  (intransitive) To make a hissing sound.

histamine /ˈhɪstəmiːn/ (n)
ヒスタミン
  (neurotransmitter) An amine, C5H9N3, formed by decarboxylation of histidine, that causes dilatation of capillaries, contraction of smooth muscle, and stimulation of gastric acid secretion; it is released during allergic reactions.

histidine (n)
ヒスチジン
  (amino acid) An essential amino acid C6H9N3O2 found in most animal proteins; essential for tissue growth and repair.

histone /ˈhɪstoʊn/ /ˈhɪstəʊn/ (n)
ヒストン
  (biochemistry) Any of various simple water-soluble proteins that are rich in the basic amino acids lysine and arginine and are complexed with DNA in the nucleosomes of eukaryotic chromatin.

historian /hɪˈstɑɹi.ən/ /hɪˈstɔəɹɪən/ /hɪˈstɔɹi.ən/ /hɪˈstɔːɹɪən/ (n)
歴史家, 史家
  A writer of history; a chronicler; an annalist.
歴史家
  One who studies or researches history.

historical /hɪˈstɑɹɪkəl/ /hɪˈstɒɹɪkəl/ /hɪˈstɔɹɪkəl/ (adj)
歴史的
  (uncommon) Synonym of historic: important or likely to be important to history and historians.

historical linguistics (n)
歴史言語学
  (linguistics) The scientific study of language change.

historical materialism (n)
唯物史観

historically (adv)
歴史的
  In a historic manner; with reference to history or the historical record.

history /ˈhɪs.t(ə.)ɹi/ /ˈhɪs.tɹɪ/ (n)
歴史, 沿革
  The aggregate of past events.
歴史
  The branch of knowledge that studies the past; the assessment of notable events.
履歴, 経歴, 経過, 歴史
  (countable) A record or narrative description of past events.
カルテ, 既往歴, 病歴, 診療録
  (countable, medicine) A list of past and continuing medical conditions of an individual or family.
履歴
  (countable, computing) A record of previous user events, especially of visited web pages in a browser.

history repeats itself (proverb)
歴史は繰り返します
  Things that have happened in the past will or tend to happen again in one way or another.

hit /hɪt/ (n)
衝突, 一撃
  A blow; a punch; a striking against; the collision of one body against another; the stroke that touches anything.
ヒット
  (computing, Internet) A match found by searching a computer system or search engine
  (Internet) A measured visit to a web site, a request for a single file from a web server.
ヒット, ヒット曲, 安打
  (baseball) The complete play, when the batter reaches base without the benefit of a walk, error, or fielder’s choice.
ヒット, ヒット曲
  (backgammon) A move that throws one of the opponent's men back to the entering point.

hit /hɪt/ (v)
打つ, 叩く
  (transitive) To administer a blow to, directly or with a weapon or missile.
当てる
  (transitive) To manage to touch (a target) in the right place.
攻撃
  (heading) To attain, to achieve.

hit and run (n)
ひき逃げ, ヒットエンドラン, 轢き逃げ
  (baseball) A play in baseball where the baserunners leave their base before the batter hits the ball, assuming that the batter will in fact hit the ball and this will give them an advantage.
一撃離脱
  (military) The military technique of attacking one place and then quickly moving to another before defenders can react.

hit it and quit it (v)
やり逃げ
  (slang) To have a sexual encounter for physical gratification, and part company with the other partner immediately thereafter; to have a quickie one-night stand.

hit on (v)
ナンパする, いちゃつく, 口説く, 戯れる, 言い寄る
  (transitive, slang) To flirt with; to approach and speak to (someone), seeking romance, love, sex, etc.

hit point (n)
ヒットポイント
  (chiefly, RPG) A unit of damage, used to specify the amount of damage a character or object can withstand before it is defeated or destroyed.

hit the jackpot (v)
大当たりをひく
  (idiomatic) To receive a more favorable outcome than imagined, especially by good luck.

hit-by-pitch (n)
デッドボール, 死球

hitchhike /ˈhɪt͡ʃhaɪk/ (v)
ヒッチハイク
  (intransitive) To try to get a ride in a passing vehicle while standing at the side of a road, generally by either sticking out one's finger or thumb or holding a sign with one's stated destination.
  (US, transitive) To try to get (a ride) in a passing vehicle while standing at the side of a road, generally by either sticking out one's finger or thumb or holding a sign with one's stated destination.

hitchhiker (n)
ヒッチハイク
  A person or thing that hitchhikes.

hitherto /ˈhɪðəˌtuː/ /ˈhɪðɚˌtu/ /ˌhɪðəˈtuː/ /ˌhɪðɚˈtu/ [ˈhɪðəˌtʰuː] [ˈhɪðɚˌtʰu] [ˌhɪðəˈtʰuː] [ˌhɪðɚˈtʰu] (adv)
これまで, これまでのところ, 今まで
  (formal, also, _, legal) Up to this or that time or point.

hitman /ˈhɪtmæːn/ /ˈhɪtmən/ (n)
殺し屋, キラー, ヒットマン
  A male contract killer, especially one paid by a mafia.

hmm /hm̩/ [m̥m̩˦˨] (interjection)
うーん, ふむ, ふむふむ, んー
  Indicates thinking or pondering.

ho, ho, ho (interjection)
ほ、ほ、ほ
  A deep, hearty laugh or chuckle, most associated with Santa Claus.

hoar frost /ˈhoɹ ˌfɹɑst/ /ˈhɔː fɹɒst/ (n)
霜
  (specifically, meteorology) Water vapour which has undergone deposition or desublimation when the air is cold and moist to form a white deposit on exposed surfaces.

hoary /hɔɹ.i/ /hɔː.ɹi/ (adj)
灰色
  White or grey with age.

hoatzin /ˈwætsiːn/ /ˈwætsɪn/ /ˈwɑːtsiːn/ /ˈwɑːtsɪn/ (n)
ホアチン
  A bird, Opisthocomus hoazin, with claws on the wing fingers of the juvenile and an enlarged crop used as a rumen.

hoax /hoʊks/ /həʊks/ (n)
ペテン, でっち上げ, 悪戯
  Anything deliberately intended to deceive or trick.

hoax /hoʊks/ /həʊks/ (v)
ペテンに掛ける
  (transitive) To deceive (someone) by making them believe something that has been maliciously or mischievously fabricated.

hoaxer (n)
ペテン師
  Someone who perpetrates hoaxes.

hobbit /ˈhɒbɪt/ [-ɪʔ] (n)
ホビット
  A member of a fictional race of small humanoids with shaggy hair and hairy feet. [from 20th c.]

hobby /ˈhɑ.bi/ /ˈhɒ.bi/ (n)
趣味, しゅみ
  An activity that one enjoys doing in one's spare time.

hobo /ˈhoʊ.boʊ/ /ˈhəʉ.bəʉ/ /ˈhəʊ.bəʊ/ (n)
ルンペン
  (North America) A wandering homeless person, especially (historical) one illegally travelling by rail or (pejorative) a penniless, unemployed bum.

hockey /ˈhɑki/ /ˈhɒki/ (n)
ホッケー
  (North America) Ice hockey, a game on ice in which two teams of six players skate and try to score by shooting a puck into the opposing team's net, using their sticks.

hockey puck (n)
パック
  (ice hockey) A small black flat roundel of hardened rubber used as a playing piece in ice hockey to score points by moving the puck into the opponent's goal net.

hockey stick (n)
スティック
  (North America, ice hockey) A stick used to handle the puck in ice hockey, having a flat, angled blade at the end.

hocus-pocus /-kɪs/ /ˌhoʊkəs ˈpoʊkəs/ /ˌhəʊkəs ˈpəʊkəs/ (interjection)
ちちんぷいぷい
  A phrase used (by a stage magician, etc.) as a magical incantation to bring about some change: abracadabra, hey presto.

hodja (n)
ホジャ
  A Muslim schoolmaster.

hoe /hoʉ/ /hoʊ/ /həʊ/ (n)
鍬
  An agricultural tool consisting of a long handle with a flat blade fixed perpendicular to it at the end, used for digging rows or removing weeds.

hog /hɑɡ/ /hɒɡ/ /hɔɡ/ (n)
豚, ブタ
  Any animal belonging to the Suidae family of mammals, especially the pig, the warthog, and the boar.

hog /hɑɡ/ /hɒɡ/ /hɔɡ/ (v)
独り占め, 独占
  (transitive, informal) To greedily take more than one's share, to take precedence at the expense of another or others.

hoi polloi /ˌhɔɪ pəˈlɔɪ/ (n)
大衆, 庶民
  (collective) The common people; the masses. (Used with or without the definite article.)

hoisin sauce (n)
ハイセンジャン
  A thick, pungent, dark, sweet and salty sauce made from soy, garlic and chili, used in Chinese cooking.

hoist /hɔɪst/ (v)
持ち上げる
  (transitive) To raise; to lift; to elevate (especially, to raise or lift to a desired elevation, by means of tackle or pulley, said of a sail, a flag, a heavy package or weight).

hoist by one's own petard /hˈɔ͡ɪst bˈa͡ɪ wˈɒnz ˈə͡ʊn pɛˈtɑːd/ /hˈɔ͡ɪst bˈa͡ɪ wˈʌnz ˈo͡ʊn pɛˈɾɑː͡ɹd/ (adj)
罠拵えて首突っ込む
  (idiomatic) Hurt or destroyed by one's own plot or device intended for another; "blown up by one's own bomb".

hold /hoʊld/ /həʊld/ [hoəɫd] [həʊɫd] (n)
船倉
  (nautical, aviation) The cargo area of a ship or aircraft (often holds or cargo hold).

hold /hoʊld/ /həʊld/ [hoəɫd] [həʊɫd] (v)
持つ, 握る, 予約する, 保持する, 所持する, 拘束する
  (transitive) To impose restraint upon; to limit in motion or action; to bind legally or morally; to confine; to restrain.
保持する, 入っている, 擁する
  To maintain in being or action; to carry on; to prosecute, as a course of conduct or an argument; to continue; to sustain.
拘束する
  (archaic) To restrain oneself; to refrain; to hold back.

hold on (v)
ちょっと待つ
  (idiomatic) Wait a short while.

hold one's breath (v)
息を殺す, 息を詰める
  Used other than figuratively or idiomatically: see hold,‎ one's,‎ breath. To keep air in one's lungs, pausing noticeably before exhaling after previously inhaling.

hold one's tongue (v)
噤む, 黙りこくる
  (idiomatic) To refrain from talking about something.

hold out (v)
待つ
  (idiomatic, often, with for) To wait, or refuse in hopes of getting something better (from a negotiation, etc.)
持ち堪える
  (idiomatic) To survive, endure.

holding company (n)
持ち株会社, 持株会社
  (business) A company whose main purpose is to own shares of other companies, as opposed to producing goods or offering services.

hole /hoʊl/ /hɐʉl/ /həʊl/ [hoɫ] [hɔʊɫ] (n)
穴
  An opening that goes all the way through a solid body, a fabric, etc.; a perforation; a rent.
  (stud poker) A card (also called a hole card) dealt face down thus unknown to all but its holder; the status in which such a card is.
  (golf) A subsurface standard-size hole, also called cup, hitting the ball into which is the object of play. Each hole, of which there are usually eighteen as the standard on a full course, is located on a prepared surface, called the green, of a particular type grass.
  (figuratively) A weakness; a flaw or ambiguity.

hole in one (n)
ホールインワン
  (golf) A hole that is completed by sinking the ball in a single shot or attempt, with one hit.

hole punch (n)
パンチ, パンチャー, 穴開けパンチ, 穿孔機
  A tool that is used to make holes in stationery for ease of filing.

hole saw (n)
ホールソー
  A saw in the form of a hollow cylinder with teeth on the end or edge, used to produce holes on the workpiece and operated by rotation, often as an accessory to a power drill.

hole-in-the-wall (n)
穴場
  A restaurant, shop or other establishment catering to customers that is particularly inconspicuous and easily overlooked.

holiday /ˈhɑləˌdeɪ/ /ˈhɒlɪdeɪ/ /ˈhɒlɪdɪ/ (n)
祭日, 祭り
  A day on which a festival, religious event, or national celebration is traditionally observed.
休日, 休暇
  A day declared free from work by the state or government.
休暇, 休日
  (chiefly, UK, Australia) A period of one or more days taken off work for leisure and often travel; often plural.

holiday season (n)
休暇シーズン, 連休シーズン
  (US, Canada) The period of the late fall and early winter when several holidays occur, such as Halloween, American Thanksgiving, Christmas, New Year's Day, Hanukkah, and Kwanzaa

holiday-maker (n)
行楽客, 避暑客
  (British) Someone who is on holiday.

holiness /ˈhoʊlinəs/ /ˈhəʊlinəs/ (n)
尊厳
  The state or condition of being holy.

hollow /ˈhɑ.loʊ/ /ˈhɑlɚ/ /ˈhɒl.əʊ/ (adj)
虚ろ, くぼむ, 中空, 空っぽ, 空洞
  (of something solid) Having an empty space or cavity inside.
こもる
  (of a sound) Distant, eerie; echoing, reverberating, as if in a hollow space; dull, muffled; often low-pitched.
不誠実, 空虚
  (figuratively) Without substance; having no real or significant worth; meaningless.

hollow /ˈhɑ.loʊ/ /ˈhɑlɚ/ /ˈhɒl.əʊ/ (n)
窪地
  A sunken area on a surface.
むなしい, 虚脱感
  (figuratively) A feeling of emptiness.

hollowly (adv)
ぼこぼこ
  in a hollow manner

holly /ˈhɑli/ /ˈhɒli/ (n)
犬黄楊, 西洋柊, 黐の木
  Any of various shrubs or (mostly) small trees, of the genus Ilex, either evergreen or deciduous, used as decoration especially at Christmas.

hollyhock /ˈhɑlihɑk/ /ˈhɒlihɒk/ (n)
葵
  Any of several flowering plants of the genus Alcea in the Malvaceae family.

holmium /ˈhoʊ.mi.əm/ (n)
ホルミウム, 鈥
  A chemical element (symbol Ho) with atomic number 67: a soft and malleable silvery-white metal, too reactive to be found uncombined in nature.

holography (n)
ホログラフィー
  (physics) a technique for recording, and then reconstructing, the amplitude and phase distributions of a coherent wave disturbance; used to produce three-dimensional images or holograms

holotype (n)
ホロタイプ, 正基準標本
  (taxonomy) The single physical example (or illustration) of an organism used to formally describe the species (or lower-order taxon), subsequently to be kept as a reference.

holster /ˈhoʊlstə(ɹ)/ /ˈhɒlstə(ɹ)/ (n)
ホルスター
  A case for carrying a tool, particularly a gun, safely and accessibly.

holy /ˈhoʊli/ /ˈhəʊli/ (adj)
神聖, 聖
  Dedicated to a religious purpose or a god.

holy shit /ˌhoʊli ˈʃɪt/ /ˌhəʊli ˈʃɪt/ (interjection)
やばい
  (idiomatic, vulgar, slang) Expression of terror, awe, surprise, astonishment, etc., often at something seen for the first time or remembered immediately before using this term.

holy synod (n)
聖シノド

holy war (n)
聖戦
  A war which is primarily caused or justified by differences in religion and beliefs.
  (Utah) The rivalry between the sports teams of Brigham Young University and the University of Utah.

holy water (n)
聖水
  (Christianity) In certain Christian churches, water that has been sanctified by a priest or bishop for the purpose of baptism or for the blessing of persons, places, or things.

home /hoʊm/ /həʊm/ (adv)
家
  (internet) To the home page.
  At or in one's place of residence or one's customary or official location; at home.

home /hoʊm/ /həʊm/ (n)
実家, 故郷
  The place (residence, settlement, country, etc.), where a person was born and/or raised; childhood or parental home; home of one’s parents or guardian.
家, お住まい, お宅
  One’s own dwelling place; the house or structure in which one lives; especially the house in which one lives with one's family; the habitual abode of one’s family.
故郷, 母国
  One’s native land; the place or country in which one dwells; the place where one’s ancestors dwell or dwelt.
生息地
  The locality where a thing is usually found, or was first found, or where it is naturally abundant; habitat; seat.

home cinema (n)
ホームシアター, ホームシネマ
  (UK) A system for showing cinema-quality films at home; usually comprising high-definition television and surround sound.

home country (n)
ハイマート, 本国, 母国, 祖国
  The country in which a person was born and usually raised, regardless of the present country of residence and citizenship.

home delivery (n)
宅配
  A service of delivering goods to the consumer's home.

home economics (n)
家政学
  The study of homemaking, including cookery, needlework, cleaning, etc.

home front (n)
銃後
  The civilian sphere as opposed to the military; specifically, the civilian sphere supporting the military's efforts in a war.

home ground (n)
ホームグラウンド
  (sports) a sports team's own ground, which is used for their home games.
  (uncountable, figurative) an area or place where one feels familiar or at home.

home page /ˈhoʊmpeɪdʒ/ /ˈhəʊmpeɪdʒ/ (n)
ホームページ
  The main or first page of a website or set of hyperlinked documents.

home plate (n)
本塁, ホームベース
  (baseball) A flat, pentagonal, rubber object placed at the center of the batter's box, which is used as a basis for judging pitched strikes and balls, and the touching of which by a runner advancing from or past third base scores a run.

home run (n)
ホームラン, 本塁打
  (baseball) A four-base hit, allowing the batter to circle the bases and reach home safely in one play without any errors being committed by the defensive team.

home stretch (n)
ラストスパート, 追い込み
  (figurative, by extension) The final part of a distance or the final effort needed to finish.

home sweet home /hoʊm swiːt hoʊm/ /həʊm swiːt həʊm/ (phraseologicalUnit)
ホーム・スイート・ホーム
  (idiomatic) One's home, especially a nice, comfortable home.

homebody (n)
インドア派
  (North American, informal) A person who prefers to remain at home, rather than participate in social events elsewhere.

homecoming /ˈhoʊmˌkʌmɪŋ/ (n)
帰国, 帰宅, 帰省
  Ellipsis of harvest homecoming.; A traditional (street) party and/or dance near the start of the school year, at around fall mid-terms. Traditionally marking the start of harvest break, where students go home in autumn to harvest the crops on the family farms.

homeland /ˈhoʊmˌlænd/ /ˈhoʊmˌlənd/ (n)
故郷, 祖国, 母国, 原郷
  The country that one regards as home.

homeless /ˈhoʊmləs/ /ˈhoʊmlɪs/ (adj)
ホームレス, 家なき, 無宿
  Lacking a permanent place of residence.

homelessness (n)
ホームレス
  The state of being homeless.

homeopathy /ˌhomiˈɑpəθi/ /ˌhɑmiˈɑpəθi/ /ˌhɒmɪˈɒpəθi/ /ˌhəʊmɪˈɒpəθi/ (n)
ホメオパシー
  A system of treating diseases with small amounts of substances which, in larger amounts, would produce the observed symptoms.

homeostasis /ˌhoʊ.mi.oʊˈsteɪ.sɪs/ /ˌhɒmɪə(ʊ)ˈsteɪsɪs/ /ˌhəʊmɪə(ʊ)ˈsteɪsɪs/ (n)
恒常性, ホメオスタシス
  (physiology) The ability of a system or living organism to adjust its internal environment to maintain a state of dynamic constancy; such as the ability of warm-blooded animals to maintain a stable temperature.

homeowner (n)
家持ち
  Someone who owns a house.

homesick (adj)
ホームシック
  (often with for) Missing one's home and family very much when away; nostalgic.

homesickness (n)
郷愁, 里心, 望郷
  The characteristic of being homesick; a strong, sad feeling of missing one's home (and often left-behind loved ones, such as family and friends) when physically away.

homestay (n)
ホームステイ

hometown (n)
故郷
  An individual’s place of birth, childhood home, or place of main residence.

homeward /ˈhoʊmwɚd/ /ˈhəʊmwəd/ (adv)
家へ向かって
  Towards home.

homewards (adj)
家へ向かって
  Leading toward home.

homework /ˈhoʊmˌwɝk/ /ˈhəʊmˌwɜːk/ (n)
宿題
  (literally, now, _, rare) Any work that is done at home; housework.

homicide /ˈhoʊ.məˌsaɪ̯d/ /ˈhɑm.əˌsaɪ̯d/ /ˈhɒm.ɪˌsaɪ̯d/ (n)
殺人
  (countable, uncountable, crime) The killing of one person by another, whether premeditated or unintentional.
人殺し, 殺人者
  (countable) A person who kills another.

homing pigeon (n)
伝書鳩
  A variety of domesticated rock pigeon (Columba livia) that has been selectively bred to be able to find its way home over extremely long distances.

homo /ˈhoʊ.moʊ/ /ˈhɒm.əʊ/ /ˈhəʊ.məʊ/ (n)
ホモ
  (colloquial, often, pejorative) Clipping of homosexual.
ホモ牛乳
  (dated, US, Canada) Homogenized milk with a high butterfat content.

homogeneous /həˈmɑ.d͡ʒə.nəs/ /ˌhoʊ.moʊˈd͡ʒiː.njəs/ /ˌhoʊ.moʊˈd͡ʒɛ.njəs/ /ˌhoʊ.məˈd͡ʒiː.njəs/ /ˌhɒ.mə(ʊ)ˈdʒiː.nɪəs/ /ˌhəʊ.mə(ʊ)ˈdʒiː.nɪəs/ (adj)
同質, 均質
  (ring theory, of an element of a graded ring) Belonging to one of the summands of the grading (if the ring is graded over the natural numbers and the element is in the kth summand, it is said to be homogeneous of degree k; if the ring is graded over a commutative monoid I, and the element is an element of the ith summand, it is said to be of grade i)

homograph /ˈhoʊməɡɹæf/ /ˈhɑːməɡɹæf/ /ˈhɒməɡɹɑːf/ /ˈhəʊməɡɹæf/ (n)
同音異義語, 同音語
  A word that is spelled the same as another word, usually having a different etymology.

homonym /ˈhɑmənɪm/ /ˈhɒmənɪm/ (n)
同音異義語, 同音語
  (loosely) A word that sounds or is spelled the same as another word (but not necessarily both), technically called a homophone (same sound, different spelling) or a homograph (same spelling, different sound), or if both are the same, a homonym.

homophobia /ˌhɒ.məˈfəʊ.bi.ə/ /ˌhəʊ.məˈfəʊ.bi.ə/ (n)
ホモフォビア, 同性愛嫌悪
  Hatred, fear, dislike of, or prejudice against homosexuals.

homophone /ˈhɑməfoʊ̯n/ /ˈhɒməfəʊ̯n/ /ˈhɔməfoʊ̯n/ (n)
同音語
  (semantics) A word which is pronounced the same as another word but differs in spelling or meaning or origin.

homoscedasticity /hoʊmoʊsɪdæsˈtɪsɪti/ /həʊməʊskɪdæsˈtɪsɪti/ (n)
等分散性
  (statistics) A property of a set of random variables such that each variable has the same finite variance.

homosexual /ˌhoʊmoʊˈsɛkʃuːəl/ /ˌhoʊməˈsɛkʃuːəl/ /ˌhɒməʊˈsɛksjuːəl/ /ˌhɒməʊˈsɛkʃuːəl/ /ˌhəʊməʊˈsɛksjuːəl/ /ˌhəʊməʊˈsɛkʃuːəl/ (adj)
同性愛者
  (of a person or other animal, formal, distancing, or, dated) Sexually and/or romantically attracted to members of the same sex, such as a man who is attracted to men or a woman who is attracted to women; gay. (Typically used in the sense of sole/exclusive attraction.)
  (of a romantic or sexual act or relationship, formal, distancing, or, dated) Between two people of the same sex; gay.

homosexual /ˌhoʊmoʊˈsɛkʃuːəl/ /ˌhoʊməˈsɛkʃuːəl/ /ˌhɒməʊˈsɛksjuːəl/ /ˌhɒməʊˈsɛkʃuːəl/ /ˌhəʊməʊˈsɛksjuːəl/ /ˌhəʊməʊˈsɛkʃuːəl/ (n)
同性愛者, ゲイ, ホモセクシャル, レス
  (typically, formal, distancing, or, dated) A person who is sexually attracted solely or primarily to others of the same sex.

homosexuality /ˌhoʊmoʊˌsɛkʃuˈælɪti/ /ˌhoʊməˌsɛkʃuˈælɪti/ /ˌhɒmə(ʊ)-/ /ˌhəʊmə(ʊ)sɛkʃʊˈælɪti/ /ˌhəʊmə(ʊ)ˌsɛksjʊˈælɪti/ (n)
同性愛, ホモセクシャリティ
  Sexual activity with a person of the same sex, sometimes (potentially, _, offensive) restricted to same-sex sex between males. [1897]

homotopy (n)
ホモトピー
  (topology) A continuous deformation of one continuous function or map to another.

homunculus /hoʊˈmʌŋk.jə.ləs/ /hɒˈmʌŋk.jʊ.ləs/ /həˈmʌŋk.jə.ləs/ (n)
ホムンクルス
  A miniature man, once imagined by spermists to be present in human sperm.

hone /hoʊn/ /həʊn/ (n)
砥石
  A sharpening stone composed of extra-fine grit used for removing the burr or curl from the blade of a razor or some other edge tool.

hone /hoʊn/ /həʊn/ (v)
研ぎ澄ます, 研ぐ
  (transitive) To sharpen with a hone; to whet.

honest /ˈɑnəst/ /ˈɑnɪst/ /ˈɒnɪst/ /ˈɔːnɪst/ (adj)
正直, 誠実
  (of a person or institution) Scrupulous with regard to telling the truth; not given to swindling, lying, or fraud; upright.

honestly /ˈɑnɪstli/ /ˈɒnɪstli/ (adv)
正直
  (manner) In an honest manner.
正直に言うと
  Frankly, to be honest.

honestly /ˈɑnɪstli/ /ˈɒnɪstli/ (interjection)
まったく
  Used to express exasperation, dismay, etc.

honesty /ˈɑnəsti/ /ˈɒnəsti/ /ˈɒnəstɪ/ /ˈɔːnɪstɪ/ (n)
正直
  (uncountable, countable) The act, quality, or condition of being honest.

honesty is the best policy (proverb)
正直は最高の政策です

honey /ˈhʌni/ (n)
蜂蜜
  (uncountable) A viscous, gold-coloured sweet fluid produced from plant nectar by bees, and often consumed by humans.
  A spectrum of pale yellow to brownish-yellow colour, like that of most types of (the sweet substance) honey.
あなた, ハニー
  A term of affection.

honey badger (n)
ラーテル
  Mellivora capensis, a badger-like mustelid native to Africa, the Middle East and the Indian subcontinent.

honey bee (n)
蜜蜂
  Any of seven species of bee, in genus Apis, often kept commercially for honey, beeswax, and pollination of crops.

honey dipper (n)
ハニーディッパー
  A turned kitchen tool used to transfer honey.

honey trap (n)
ハニートラップ
  (idiomatic) The use of a romantic or a sexual relationship to entice a person into revealing secret information.

honeycomb /ˈhʌnikəʊm/ /ˈhʌniˌkoʊm/ (n)
ハニカム, 蜂の巣, 蜂巣
  (uncountable) A substance made by bees (clade Anthophila) primarily from beeswax which has hexagonal cells to hold their larvae, and for storing pollen and honey to feed the larvae and themselves when other food is scarce; it is also eaten by humans as part of comb-honey; (countable) a single sheet made up of two layers of this substance.
ハニカム
  (countable, by extension) Something resembling honeycomb (sense 1) in having numerous cells or small holes.

honeydew /-dʒuː/ /ˈhʌniˌd(j)u/ /ˈhʌnɪdjuː/ (n)
甘露
  (uncountable) A sweet, sticky substance deposited on leaves and other plant parts by insects (especially aphids and scale insects) feeding on plant sap, or by fungi.

honeymoon /ˈhʌn.iˌmuːn/ (n)
蜜月, ハネムーン, 新婚
  The period of time immediately following a marriage.
  A period of goodwill at the beginning of a new term or relationship (e.g. towards a newly elected politician or in respect of a new business arrangement).
新婚旅行, ハネムーン
  A trip taken by a newly married couple during this period.

hongbao /ˈ(ˌ)hɑŋ-/ /ˈ(ˌ)hʊŋ-/ /ˈhɒŋbaʊ/ /ˈhɔŋˌbaʊ/ /ˌhɒŋˈbaʊ/ /ˌhɔŋˈbaʊ/ (n)
お年玉, 祝儀袋
  Synonym of red envelope

honk /hɑŋk/ /hɒŋk/ /hɔŋk/ (v)
なく
  (transitive, intransitive) To use a car horn.
鳴く
  (intransitive) To make a loud, harsh sound like a car horn.

honor /ˈɑ.nɚ/ /ˈɒn.ə/ /ˈɔn.ə/ (n)
名誉
  (countable) A token of praise or respect; something that represents praiseworthiness or respect, such as a prize or award given by the state to a citizen.

honor /ˈɑ.nɚ/ /ˈɒn.ə/ /ˈɔn.ə/ (v)
尊ぶ, 賛える, 賛美, 重んじる
  (transitive) To think of highly, to respect highly; to show respect for; to recognise the importance or spiritual value of.

honorable /ˈɑnəɹəbl̩/ /ˈɑnɹəbl̩/ /ˈɒnəɹəbl̩/ /ˈɒnɹəbl̩/ (adj)
偉い, 立派, 素晴らしい
  Worthy of respect; respectable.

honorific /ˌɑːnəˈɹɪfɪk/ /ˌɒnəˈɹɪfɪk/ (n)
敬語
  A term of respect; respectful language.

honour killing (n)
名誉の殺人
  (euphemistic) A typically Middle Eastern and South Asian cultural practice whereby a family member, usually female, is murdered by other family members, the act being justified as retribution for a (usually sexual) slight upon the family's honour.

honoured /ˈɑnɚd/ /ˈɒnəd/ (adj)
光栄
  (British spelling) Respected, having received honour.

hoobae (n)
フベ
  An underclassman or junior, in the context of Korea.

hood /hʊd/ [hɪ̈d] [hʊ̈d] (n)
ボンネット
フード
  A covering for the head, usually attached to a larger garment such as a jacket or cloak.

hooded crow (n)
ズキンガラス
  A grey and black Eurasian crow, Corvus cornix.

hoodie /ˈhʊdi/ (n)
パーカー, フード
  A sweatshirt with an integral hood and, sometimes, a large kangaroo pocket at the front.

hoodlum /ˈhuːdləm/ /ˈhʊdləm/ (n)
チンピラ, 与太者
  A rough or violent youth.

hoodoo (n)
土柱
  (geology) A tall thin spire of rock that protrudes from the bottom of arid basins and badlands.

hoof /huːf/ /hʊf/ (n)
蹄
  The tip of a toe of an ungulate such as a horse, ox or deer, strengthened by a thick keratin covering.

hook /huːk/ /hʉk/ /hʊk/ (n)
フック, ホック, 留め金, 鉤
  A rod bent into a curved shape, typically with one end free and the other end secured to a rope or other attachment.
サビ
  (music) A catchy musical phrase which forms the basis of a popular song.
フック
  (boxing) a type of punch delivered with the arm rigid and partially bent and the fist travelling nearly horizontally mesially along an arc
フックシュート
  (basketball) a basketball shot in which the offensive player, usually turned perpendicular to the basket, gently throws the ball with a sweeping motion of his arm in an upward arc with a follow-through which ends over his head. Also called hook shot.

hook up (v)
接続
  (transitive) To assemble the parts of a mechanism, especially by connecting wires.

hookah /ˈhu.kə/ /ˈhʊ.kə/ (n)
水タバコ, 水パイプ, 水煙管
  (recreational inhalants) A pipe with a long flexible tube that draws the smoke through water, traditionally used for smoking tobacco, which is often flavored.

hooligan /ˈhuː.lɪ.ɡən/ (n)
ならず者, フーリガン, 不良, 与太者
  (informal, pejorative) A person who causes trouble or violence.

hooliganism /ˈhu.lɪ.ɡən.ɪz.əm/ (n)
悪たれ
  unruly, aggressive behavior; behavior associated with hooligans

hoop /huːp/ (n)
フープ, 箍
  A circular band of metal used to bind a barrel.

hoopoe /ˈhupoʊ/ /ˈhupu/ /ˈhupəʊ/ /ˈhuːpuː/ (n)
ヤツガシラ
  Any Old World bird of genus Upupa, especially Upupa epops (Eurasian hoopoe), known for its distinctive plumage, fanlike crest, and slender bill.

hooray /həˈɹeɪ/ (interjection)
やった, 万歳
  Used to express approval, joy or victory.

hoot /huːt/ /hʉːt/ [hïɯt] (v)
野次る
  To cry out or shout in contempt.

hooter /ˈhu.tɚ/ /ˈhuː.tə(ɹ)/ [ˈhu.ɾɚ] (n)
クラクション, ホーン, 警笛, 警音器
  The horn in a motor vehicle.

hop /hɑp/ /hɒp/ /hɔp/ (n)
ホップ
  (usually, in the plural) The flowers of the hop plant, dried and used to brew beer etc.
  (US, slang) Opium, or some other narcotic drug.

hop /hɑp/ /hɒp/ /hɔp/ (v)
跳ねる
  (intransitive) To jump a short distance.

hopak /ˈhoːpæk/ /ˈhəʊpæk/ (n)
ホパーク
  A Ukrainian national dance in 2/4 time.

hope /hoʊp/ /həʊp/ (n)
希望, 期待
  (countable, _, or, _, uncountable) The feeling of trust, confidence, belief or expectation that something wished for can or will happen.
希望, 願望
  (countable) A person or thing that is a source of hope.

hope /hoʊp/ /həʊp/ (v)
望む, 希望
  (intransitive, transitive) To want something to happen, with a sense of expectation that it might.

hopefully /ˈhoʊpfəli/ /ˈhəʊpfəli/ (adv)
上手くいけば, 願わくは, 願わくば
  (uncomparable) It is hoped that; I hope; we hope. [from 18th c.]

hopeless /ˈhoʊplɪs/ /ˈhəʊplɪs/ (adj)
絶望, 絶望的
  Giving no ground of hope; promising nothing desirable; desperate.

hopelessness (n)
絶望
  A lack of hope; despair.

hoppang (n)
ホパン

hopscotch /ˈhɑpˌskɑt͡ʃ/ /ˈhɒpˌskɒt͡ʃ/ (n)
石蹴り, ホップスコッチ
  (playground games) A child's game, in which a player, hopping on one foot, drives a stone from one compartment to another of a figure traced or scotched on the ground.

horde /ho(ː)ɹd/ /hoəd/ /hoːd/ /hɔɹd/ /hɔːd/ (n)
オルド
  A wandering troop or gang; especially, a clan or tribe of a nomadic people (originally Tatars) migrating from place to place for the sake of pasturage, plunder, etc.; a predatory multitude.

horizon /həˈɹaɪ.zən/ (n)
地平線, 水平線
  The visible horizontal line (in all directions) where the sky appears to meet the earth in the distance.

horizontal /ˌhoɹəˈzɑntəl/ /ˌhɒɹɪˈzɒntəl/ (adj)
横, 水平
  Perpendicular to the vertical; parallel to the plane of the horizon; level, flat.

horizontal bar (n)
鉄棒
  (gymnastics) A horizontally-aligned bar used in gymnastics, upon which acts of swinging are performed.

horizontal integration (n)
水平統合
  (economics) The integrating of identical stages in the production or marketing process under the ownership or control of a single management organization.

hormone /ˈhoɹmoʊn/ /ˈhɔːməʊn/ (n)
ホルモン
  (physiology) Any substance produced by one tissue and conveyed by the bloodstream to another to effect physiological activity.
  (LGBT, colloquial, usually, in the plural) Sex hormones, as used in hormone replacement therapy for transgender or intersex people.
  (pharmacology) A synthetic compound with the same activity.

horn /hɔɹn/ /hɔːn/ /ˈhoːrn/ /ˈhoːɻn/ /ˈhɒːɹn/ (n)
角
  Any similar real or imaginary growth or projection such as the elongated tusk of a narwhal, the eyestalk of a snail, the pointed growth on the nose of a rhinoceros, or the hornlike projection on the head of a demon or similar.
  (uncountable) The hard substance from which animals' horns are made, sometimes used by man as a material for making various objects.
角笛
  (countable, musical instrument) An instrument resembling a musical horn and used to signal others.
クラクション, ホーン, 警笛, 警音器
  (countable, automotive) A loud alarm, especially one on a motor vehicle.

hornbeam /ˈhɔɹnˌbim/ /ˈhɔːnˌbiːm/ (n)
垂, 四手
  A tree of the genus Carpinus, having a smooth gray bark and a ridged trunk, the wood being white and very hard, common along the banks of streams in the United States.

hornbill /ˈhɔːn.bɪl/ /ˈhɔːɹn.bɪl/ (n)
サイチョウ
  Any of various birds of the family Bucerotidae, with bills resembling a cow's horns. Many species have a casque above the bill, and many imprison their young in a tree.

horndog (n)
ヤリチン, 色惚け
  (US, slang) A person (particularly a man) who is fixated on sex.

horned lark (n)
ハマヒバリ
  (US) A lark, Eremophila alpestris, with distinctive facial markings.

horned melon (n)
ツノニガウリ
  A plant of the species Cucumis metulifer, bearing a cucumber-like fruit.

horned owl (n)
ミミズク, 木菟
  An owl of the genus Bubo native to the Americas, among the largest types of owl, having two horn-like tufts of feathers on its head.

horned puffin (n)
角目鳥
  A species of puffin, Fratercula corniculata, similar in appearance to the Atlantic puffin except with different bill colours and a significant fleshy "horn" above each eye.

hornet /ˈhɔɹ.nɪt/ /ˈhɔː.nɪt/ (n)
雀蜂, スズメバチ
  A large wasp, of the genus Vespa, having a brown-and-yellow-striped body and the ability to inflict a serious sting.

horny /ˈhoɹni/ /ˈhɔːni/ (adj)
むらむら, 性的興奮
  (slang, informal) Sexually aroused, with or without physical manifestation; experiencing a feeling of sexual desire.

horoscope /ˈhɒ.ɹə.skəʊp/ /ˈhɔ.ɹəˌskoʊp/ (n)
星占い, ホロスコープ
  An astrological forecast of a person's future based on such information.

horrible /ˈhɑɹɪbəl/ /ˈhɒɹɪbəl/ /ˈhɔɹɪbəl/ [-bəɫ] (adj)
恐ろしい
  Causing horror; terrible; shocking.

horror /ˈhɑɹ.ɚ/ /ˈhɒɹ.ə/ /ˈhɔɚ/ /ˈhɔɹ.ɚ/ (n)
恐怖, 恐れ
  (countable, uncountable) An intense distressing emotion of fear or repugnance.
ホラー
  (uncountable) A genre of fiction designed to evoke a feeling of fear and suspense.
  (countable) An individual work in this genre.

horror movie (n)
ホラー映画
  (mostly, North America) A motion picture which entertains by horrifying or frightening the audience.

hors d'oeuvre /ˌɔɹˈdɝv/ /ˌɔːˈdɜːv/ (n)
つき出し, アペタイザー, オードブル, 前菜, 突き出し
  (food) A small, light, and usually savory first course in a meal.
  (by extension) Anything of secondary concern; not the primary thing.
  (dated, rare) Something unusual or extraordinary.

horse /hoɹs/ /hoːs/ /hɔːs/ /hɔːɹs/ [ho̝ːs] [ho̞ɹs] (n)
馬, ウマ
  Any member of the species Equus ferus, including the Przewalski's horse and the extinct Equus ferus ferus.

horse bot fly (n)
ウマバエ
  Any of a group of flies, Gasterophilinae, that are parasitic to equines.

horse race /ˈhɔː(ɹ)sɹeɪs/ (n)
競馬
  A competitive race for horses carrying jockeys; often the subject of betting

horse racing (n)
競馬
  A sport where horses and their jockeys compete to race around a track the fastest.

horse stance (n)
騎馬立ち
  A posture in Asian martial arts which takes its name from the position assumed when riding a horse.

horse-leech (n)
ウマヒル
  A type of sucking worm, Haemopis sanguisuga, larger than the common leech.

horseback /ˈhɔɹsˌbæk/ /ˈhɔːsˌbæk/ (adv)
馬に乗る
  On the back of a horse.

horseback /ˈhɔɹsˌbæk/ /ˈhɔːsˌbæk/ (n)
馬の背
  (usually with on, upon, etc.) The back of a horse.

horsefly (n)
虻
  Any of several medium to large flies, of the family Tabanidae, that suck the blood of mammals (not to be confused with Stomoxys calcitrans, the stable fly, or dog fly).

horsehair (n)
馬毛
  The hair of a horse, especially from the mane and tail, used for upholstery.

horseman /ˈhɔɹsmən/ /ˈhɔːsmən/ (n)
騎手
  A man who rides a horse.

horsemeat (n)
桜肉, 馬肉
  The meat from a horse.

horsepower /ˈhɔɹsˌpaʊɚ/ /ˈhɔːsˌpaʊə/ (n)
馬力
  A metric unit (symbol often PS from the German abbreviation), approximately equal to 735.5 watts.

horseradish /ˈhɔɹsɹædɪʃ/ /ˈhɔːsɹædɪʃ/ (n)
ホースラディッシュ, 山山葵, 山葵大根, 西洋山葵
  (countable) A plant of the mustard family, Armoracia rusticana.
  (uncountable) A pungent condiment made from the root of the plant.

horseriding (n)
乗馬
  The practice of riding horses for sport or pleasure; equestrianism

horses for courses /ˈhɔɹsəz fɚ ˈkɔɹsəz/ /ˈhɔː(ɹ)sɪz fə ˈkɔːsɪz/ (phraseologicalUnit)
適材適所
  (chiefly, Britain, idiomatic) Different people are suited for different jobs or situations; what is fitting in one case may not be fitting in another.

horseshoe /ˈhɔː.ʃuː/ /ˈhɔːs.ʃuː/ /ˈhɔːɹ.ʃuː/ /ˈhɔːɹs.ʃuː/ (n)
蹄鉄, 馬蹄
  The U-shaped shoe of a horse, now typically made of metal; by extension, a representation of this used to play the game horseshoes, hung as a luck charm, etc.

horseshoe crab (n)
カブトガニ
  A type of chelicerate arthropod, of the genus Limulus, resembling a crab, to which it is not closely related.

horsetail /ˈhɔː(ɹ)s.teɪl/ (n)
木賊, 杉菜
  (botany) Any of various simple vascular plants, of the order Equisetales, that have hollow stems and produce spores.

horsetail pine (n)
馬尾松
  A pine tree, Pinus massoniana, native to a wide area of central and southern China, including Hong Kong and Taiwan, and northern Vietnam.

horsy /ˈhɔɹsi/ /ˈhɔːsi/ (n)
お馬さん
  (childish, or, endearing) A child's term or name for a horse.

horticulture /ˈhɔɹ.tɪˌkʌl.t͡ʃɚ/ /ˈhɔː.tɪˌkʌl.tʃə(ɹ)/ (n)
ガーデニング, 園芸
  The art or science of cultivating gardens; gardening.

hosanna /hoʊˈzænə/ /hoʊˈzɑnə/ (interjection)
ホサナ
  A cry of praise or adoration to God in liturgical use among the Jews, and said to have been shouted in recognition of the Messiahship of Jesus on his entry into Jerusalem; hence since used in the Christian Church.

hose /hoʊz/ /həʊz/ (n)
ホース
  (countable) A flexible tube conveying water or other fluid.

hospice /ˈhɑspɪs/ /ˈhɒspɪs/ (n)
ホスピス
  (uncountable) The provision of palliative care for terminally ill patients, either at a specialized facility or at a residence, and support for the family, typically refraining from taking extraordinary measures to prolong life.

hospitable /hɑsˈpɪtəbl̩/ /hɒsˈpɪtəbl̩/ /ˈhɑspɪtəbl̩/ (adj)
もてなしのよい
  cordial and generous towards guests

hospital /ˈhɑs.pɪ.tl̩/ /ˈhɑs.pɪ.ɾl̩/ /ˈhɒs.pɪ.tl̩/ /ˈɒs.pɪ.tl̩/ (n)
病院, 医院
  A large medical facility, usually in a building with multiple floors, where seriously ill or injured patients are given extensive medical and/or surgical treatment.

hospitality /hɑs.pɪˈtæl.ɪ.ti/ /hɒs.pɪˈtæl.ɪ.ti/ (n)
厚情, 持て成し, 款待
  The act or service of welcoming, receiving, hosting, or entertaining guests; an appropriate attitude of openness, respect, and generosity toward guests.
ホスピタリティー, 集客
  (business) The business of providing catering, lodging and entertainment service; the industry which includes the operation of hotels, restaurants, and similar enterprises.

hospitalization (n)
入院
  The hospitalizing of a patient, the condition of being hospitalized, or the period a patient stays in hospital.

hospitalize /ˈhɒspɪtəˌlaɪz/ (v)
入院
  To send to hospital; to admit (a person) to hospital.

hospitalized (adj)
入院
  Lying in a hospital, having been hospitalized.

host /hoʊst/ /həʊst/ (n)
主人
  One which receives or entertains a guest, socially, commercially, or officially.
主催者, 司会
  A person or organization responsible for running an event.
ホスト
  (computing, Internet) Any computer attached to a network.

host country (n)
開催国
  A country in which an international event is held.
受入国
  A country which is the target of immigration.

host family (n)
ホストファミリー
  (This entry is a translation hub.)

hostage /ˈhɑs.tɪd͡ʒ/ /ˈhɒs.tɪd͡ʒ/ (n)
人質
  A person given as a pledge or security for the performance of the conditions of a treaty or similar agreement, such as to ensure the status of a vassal.

hostel /ˈhɑstəl/ /ˈhɒstəl/ (n)
ホステル, 宿舎, 寮
  A commercial overnight lodging place, with dormitory accommodation and shared facilities, especially a youth hostel.

hostess /ˈhoʊstɪs/ /ˈhəʊstəs/ (n)
イベントコンパニオン, ホステス
  A bar hostess or bargirl; a paid female companion offering conversation and in some cases sex.

hostile /ˈhɑstaɪl/ /ˈhɑstəl/ /ˈhɒstaɪl/ /ˈhɒstəl/ (adj)
敵, 敵対的
  Not friendly; appropriate to an enemy; showing the disposition of an enemy; showing ill will and malevolence or a desire to thwart and injure.
敵対的
  Aggressive; antagonistic.

hostile /ˈhɑstaɪl/ /ˈhɑstəl/ /ˈhɒstaɪl/ /ˈhɒstəl/ (n)
敵
  (chiefly, in the plural) An enemy.

hostile takeover (n)
敵対的買収
  An attempted takeover of a company that is strongly resisted by the target company's management.

hostility /hɑˈstɪlɪti/ /hɒˈstɪlɪti/ (n)
敵対, 敵意
  (uncountable) The state of being hostile.
事変
  (countable) A hostile action, especially a military action. See hostilities for specific plural definition.

hosting /ˈhoʊstɪŋ/ /ˈhəʊstɪŋ/ (n)
ホスティング
  (computing) Running and maintaining a computer system on someone's behalf.

hot /hɑt/ /hɒt/ /hɔt/ (adj)
暑い
  (of a person or animal) Feeling the sensation of heat, especially to the point of discomfort.
熱い
  (of an object) Having or giving off a high temperature.
  (colloquial, of a person) Very physically and/or sexually attractive.
辛い
  (of food) Spicy, pungent, piquant, as some chilis and other spices are.

hot and sour soup (n)
酸辣湯
  Any one of several soups, served in various Asian cuisines, which are both spicy and sour

hot chocolate (n)
ココア, ホットチョコレート, ホットチョコ
  A serving of a warm beverage made of cocoa and water or milk, often drunk during cold weather.

hot dog /ˈhɑt.dɑɡ/ /ˈhɑt.dɔɡ/ /ˈhɒt.dɒɡ/ /ˈhʌt.dɒɡ/ /ˌhɑtˈdɑɡ/ /ˌhɑtˈdɔɡ/ /ˌhɒtˈdɒɡ/ [ˈhʌʔ.dɒːɡ] (n)
ソーセージ, フランクフルト
  A frankfurter sausage.
ホットドッグ, ホットドック
  A food item consisting of a frankfurter or wiener, typically served on a hot dog bun, with toppings such as ketchup, mustard, relish, sauerkraut, onions, cheese, etc.

hot pants (n)
ホットパンツ
  Very brief, tight shorts mainly worn by women and girls.

hot pot (n)
ホットポット, 火鍋, 鍋
  A communal meal, popular in China, where diners share a bowl of hot broth or stock into which uncooked foods such as mushrooms, vegetables, and cuts of meat are dipped until they are cooked enough to be eaten.

hot sauce /ˈhɒtˌsɔs/ (n)
チリソース, ホットソース
  Any liquid spicy condiment or cooking ingredient made from chili peppers.

hot spot /ˈhɑtˌspɑt/ /ˈhɒtˌspɒt/ (n)
ホットスポット
  (geology, planetology) The surface manifestation of a plume of molten material that rises from deep in a celestial body's mantle.

hot spring (n)
温泉, 熱水泉
  A natural spring producing water whose temperature is greater than about 20°C (68°F).

hot water (n)
湯
  Used other than figuratively or idiomatically: see hot,‎ water.

hot water bottle (n)
湯たんぽ, 湯湯婆
  A flexible, saclike bottle, usually made of rubber, intended to be filled with hot water and placed on some part of the body for thermotherapy, or simple warming.

hot water heater (n)
給湯器
  An apparatus, usually fuel-burning, electric or solar-powered, in which water is heated to be used directly as domestic hot water or process hot water (but not for supplying space heating, calorifiers etc, for which a boiler or furnace is used).

hot-air balloon (n)
熱気球
  A balloon-shaped aircraft whose bag is inflated with hot air, carrying passengers and crew in a gondola slung underneath.

hotbed (n)
温床
  (by extension) An environment that is ideal for the growth or development of something, especially of something undesirable.

hotel /(h)əʊˈtɛl/ /hoʊˈtɛl/ /ˈhoʊtɛl/ (n)
ホテル, 旅館, 宿
  An establishment that provides accommodation and other services for paying guests; normally larger than a guesthouse, and often one of a chain. [from 17th c.]

hotelier /oʊ.təl.ˈjeɪ/ /ˌhoʊ.ˈtɛl.i.əɹ/ /ˌhəʊ.ˈtɛl.i.ə/ (n)
ホテル経営者
  Someone who runs a hotel.

hothouse (n)
温室
  A heated greenhouse.

hothouse flower (n)
お姫様
  A person who is very fragile and vulnerable as a result of having been sheltered.

hotline (n)
ホットライン
  A telephone line that is always staffed and able to give immediate assistance.
  A direct line between two people, especially one between heads of state to be used in an emergency.

hotplate (n)
ホットプレート
  A semiportable stove.

hotteok /ˈhɒtˌʌk/ /ˈhɔtˌʌk/ (n)
ホットク, ホットック

hound /haʊnd/ (n)
猟犬, 狩犬
  A dog, particularly a breed with a good sense of smell developed for hunting other animals.

houndstooth /ˈhaʊndstuːθ/ (n)
千鳥柄, 千鳥格子
  Fabric with a houndstooth pattern; an item of clothing made with such fabric.

hour /aː(r)/ /ɐwə(r)/ /ɐʋə(r)/ /ˈaʊə(ɹ)/ /ˈaʊɚ/ (n)
時間, 時
  A unit of time of one twenty-fourth of a day (sixty minutes).
時, 時間
  (Christianity, in the plural) The set times of prayer, the canonical hours, the offices or services prescribed for these, or a book containing them.

hour hand (n)
時針, 短針, 小針
  The hand of a clock or watch face that revolves twice each day and indicates the hours.

hourglass /ˈaʊəɡlɑːs/ (n)
砂時計, 砂漏
  A clock made of two glass vessels connected by a narrow passage through which sand flows.

houri /ˈhʊəɹi/ (n)
フーリー, 天女
  (Islam) A nymph in the form of a beautiful virgin supposed to dwell in Paradise for the enjoyment of the faithful.

house /haʊs/ /huːs/ /hʌʊs/ (n)
家, 家屋, お宅, 建物, 一戸建て, 住まい
  A structure built or serving as an abode of human beings. [from 9th c.]
議院, 家
  A building used for something other than a residence (typically with qualifying word). [from 10th c.]
  (politics) A building where a deliberative assembly meets; whence the assembly itself, particularly a component of a legislature. [from 10th c.]

house arrest (n)
軟禁
  (legal) Confinement of a person to his or her residence, sometimes with a limited travel allowance, ordered by a judge or other authority as a more lenient alternative to imprisonment.

house lizard (n)
ホオグロヤモリ
  Common house gecko (Hemidactylus frenatus), native to southeast Asia.

house mouse (n)
二十日鼠, ハツカネズミ
  The universally common mouse of the species Mus musculus.

house music /ˈhaʊs ˌmjuːzɪk/ (n)
ハウス, ハウス音楽
  (music genre) A particular type of electronic dance music with an uptempo beat and recurring kickdrum.

house of cards /ˈhaʊs.ʌvˌkɑɹdz/ [ˈhaʊs.ʌvˌkʰɑɹdz] (n)
トランプタワー
  A structure made by stacking playing cards in a pyramidal fashion.
砂上の楼閣
  (figurative, idiomatic) A structure or argument built on a shaky foundation.

house sparrow (n)
イエスズメ
  A bird of the species Passer domesticus, native to much of Eurasia, introduced in many other temperate environments.

houseboy /ˈhaʊsbɔɪ/ (n)
家僕
  (chiefly, historical) A young male domestic servant, especially in a British colony in former times.

housecloth (n)
雑巾
  An old cloth or rag used to clean something, especially a house.

housefly (n)
家蝿
  Any fly regularly found in human dwellings.

household /ˈhaʊshoʊld/ /ˈhaʊshəʊld/ (n)
世帯, 家庭

household appliance (n)
家電
  A machine which accomplishes a household function, such as cooking or cleaning.

househusband (n)
主夫
  A man who tends to his home as a housekeeper or homemaker; the male equivalent of a housewife.

housekeeper /ˈhaʊskipɚ/ /ˈhaʊskiːpə/ (n)
ハウスキーパー, 家政婦
  Someone who manages the running of a home, traditionally the female head of the household. [from 17th c.]

housekeeping (n)
家事, ハウスキーピング, 家政
  The chores of maintaining a house as a residence, especially cleaning.

housemate (n)
ハウスメイト, ルームメイト, 同居人, 部屋っ子
  Someone living in the same house.

housemother /haʊsˈmʌðə(ɹ)/ /hʌʊsˈmʌðɚ/ [haʊsˈmɐðə(ɹ)] (n)
寮母
  A woman in charge of a residence for young people.

housewarming (n)
新築祝い
  (idiomatic) A party to celebrate moving into a new home.

housewife /ˈhaʊs.waɪf/ /ˈhʌz(w)ɪf/ /ˈhʌzwaɪf/ /ˈhʌzɪf/ (n)
主婦
  (plural "housewives") The wife of a householder; the mistress of a family; the female head of a household.

housework (n)
家事
  Domestic household chores such as cleaning and cooking.

housing /ˈhaʊsɪŋ/ /ˈhaʊzɪŋ/ (n)
ハウジング, 筐体
  (countable) A mechanical component's container or covering.

hover /ˈhavə/ /ˈhɑvɚ/ /ˈhɒvə/ /ˈhɔvə/ /ˈhʌvə/ /ˈhʌvɚ/ (v)
揉み合う
  Sometimes followed by over: to hang around or linger in a place, especially in an uncertain manner.

hoverboard /ˈhɒvəbɔɹd/ /ˈhʌvɚbɔɹd/ (n)
ホバーボード
  (mostly, science fiction) A levitating board that can be ridden in the manner of a surfboard or skateboard.

hovercraft /ˈhɑvɚ.kɹæft/ /ˈhɒv.ə.kɹæft/ /ˈhɒv.ə.kɹɑːft/ /ˈhʌv.ə.kɹæft/ /ˈhʌv.ə.kɹɑːft/ /ˈhʌvɚ.kɹæft/ (n)
ホバークラフト
  (vehicle, genericized trademark) A vehicle supported on a cushion of air, able to traverse many different types of terrain and travel over water, used for transport.

hoverfly (n)
花虻
  Any of various flies from the family Syrphidae that hover in the air and feed on the nectar of flowers.

how /haʊ/ /hæɔ/ (adv)
どう, どのように, どんなに, どうやって, 争で
  (interrogative) To what degree or extent.
どう, どのように, どうやって
  (interrogative) In what manner:
どう
  (interrogative) In what state or condition.
何て, 何と
  (exclamative) Used as a modifier to indicate surprise, delight, or other strong feelings in an exclamation.

how /haʊ/ /hæɔ/ (conjunction)
どう
  The manner or way in which.
  In any way in which; in whatever way; however.

how are you /haʊ ˈɑɹ ju/ /haʊ ˈɑː juː/ /hæɔ ˈaː jə/ /hæɔ ˈaː jʉː/ (phraseologicalUnit)
お元気ですか, ご機嫌いかがですか
  (idiomatic) An informal greeting, not requiring a literal response. In form a question, and thus followed by a question mark. Typical responses include:

how come /haʊ kʌm/ (adv)
何で
  (idiomatic, informal) Why; why is it; for what reason or purpose; due to what cause?

how do I get to (phraseologicalUnit)
どう行ったらいいですか
  Please show me/tell me the best way to reach ...

how do I get to the airport (phraseologicalUnit)
空港へどう行ったらいいですか
  Used to ask for directions in order to go to an airport.

how do I get to the bus station (phraseologicalUnit)
バス停にどう行けばいいですか
  Used to ask for directions in order to go to a bus station.

how do I get to the train station (phraseologicalUnit)
駅へどう行ったらいいですか
  Used to ask for directions in order to go to a train station.

how do you do (phraseologicalUnit)
初めまして, ご機嫌よう, 始めてお目にかかります, 御機嫌よう
  (formal) A greeting used upon being introduced to someone. Alternatives are how are you, pleased to meet you, and nice to meet you. (Sometimes used as a rhetorical question among familiar parties, depending on the region).

how do you pronounce this word /ˈhaʊ duː ˈjuː pɹəˈnaʊns ðɪs ˈwɝd/ /ˈhaʊ də juː pɹəˈnaʊns ðɪs ˈwɜːd/ (phraseologicalUnit)
この言葉の読み方は何ですか
  Please say this word out loud so that I can learn how it is pronounced.

how do you say … in English (phraseologicalUnit)
…は英語でなんと言いますか？
  A request for a translation of a word or phrase into English.

how do you spell this word (phraseologicalUnit)
この言葉の書き方は何ですか
  I want to know how this word is written.

how long (adv)
どの位, どれくらい, どれぐらい
  Used literally: for what duration.

how many (determiner)
いくつ, 何, 幾-, 幾つ
  (This entry is a translation hub.)

how many languages do you speak (phraseologicalUnit)
何か国語話せますか？
  Used to ask the interlocutor how many languages he or she speaks.

how much (determiner)
いくら, 何ぼ, 幾ら
  (interrogative) What amount or quantity (of something stated or implied).
いくらですか, これは幾らですか
  (specifically, when referring to the cost of an item) What amount of money.

how much does it cost (phraseologicalUnit)
いくらですか, これは幾らですか
  What is its price? How much money do you want for it?

how old are you /haʊ ˈoʊld ɑɹ ˌju/ /haʊ ˈəʊld ɑː(ɹ) ˌjuː/ (phraseologicalUnit)
おいくつですか, 何歳ですか
  Asks the age of the interlocutor.
  (impolite) Used to question the mental age (maturity) of the interlocutor.

how's it going (phraseologicalUnit)
どうしてる, どうだい
  (informal) how are you?

how's the weather (phraseologicalUnit)
天気はどうですか
  Used to inquire about the weather.

however /haʊˈɛvɚ/ /hɑʊˈɛvə/ /hɑˈwɛvə(ɹ)/ (adv)
が, けど, けども, けれど, けれども, しかし
  (conjunctive) Nevertheless; yet, still; in spite of that.

howitzer /ˈhaʊ.ɪts.ə(ɹ)/ /ˈhaʊ.ɪts.əɹ/ (n)
榴弾砲
  A cannon that combines certain characteristics of field guns and mortars, delivering projectiles with medium velocities, usually with relatively high trajectories; normally a cannon with a tube length of 20 to 30 calibers.

howl /haʊl/ (n)
遠吠え, 叫び声
  The protracted, mournful cry of a dog, wolf or other canid; also of other animals.
嘆き, 絶叫
  A prolonged cry of distress or anguish; a wail.

howl /haʊl/ (v)
吠える, 遠吠え
  To utter a loud, protracted, mournful sound or cry, as dogs and wolves often do.
叫ぶ, 絶叫する
  To utter a sound expressive of pain or distress; to cry aloud and mournfully; to lament; to wail.

howling /ˈhaʊlɪŋ/ (n)
ハウリング
  The act of producing howls.

hryvnia /(hə)ˈrɪvnɪə/ /(hə)ˈɹɪvniə/ (n)
フリヴニャ
  The currency of Ukraine, symbol ₴, divided into 100 kopiykas.

huangjiu (n)
黄酒
  A class of Chinese alcoholic beverages made from fermented grains including rice, millet, and wheat, typically 10–20% alcohol by volume.

hub /hʊb/ /hʌb/ (n)
轂
  The central part, usually cylindrical, of a wheel; the nave.
ハブ
  (networking) A computer networking device connecting several Ethernet ports. See switch.

hubbub /ˈhʌbʌb/ (n)
喧々囂々, 猥雑, 騒ぎ
  A confused uproar, commotion, tumult or racket.

hubby /ˈhʊbi/ /ˈhʌbi/ (n)
ハズ
  (informal, endearing) Husband.

hubcap (n)
ホイールキャップ
  A decorative and protective disk that covers the hub of a motor car wheel.

hubris /ˈhjuːbɹɪs/ [ˈçju̟ːbɹ̠ʷɪs] (n)
不遜, 傲慢
  Excessive pride, presumption or arrogance (originally toward the gods).

hue /hju/ /hjuː/ /hjʉː/ /hɪu̯/ /ju/ [ç(j)u] [ç(j)u̟ː] [ç(j)ʉː] (n)
色彩, 色調
  A color, or shade of color; tint; dye.

hug /hʌɡ/ (n)
抱擁, ハグ
  A close embrace, especially when charged with an emotion such as affection, joy, relief, lust, anger, aggression, compassion, and the like, as opposed to being characterized by formality, equivocation or ambivalence (a half-embrace or "little hug").

hug /hʌɡ/ (v)
抱く, だく, ハグ, 抱擁
  (transitive, figurative) To hold fast; to cling to; to cherish.

huge /hjuːd͡ʒ/ /juːdʒ/ [hʊudʒ] [çu̟ːd͡ʒ] (adj)
巨大
  Very large.

hugeness (n)
巨大
  the quality of being huge; immensity.

huh /hə/ /hʌ/ [hə̃] [hʌ̃] (interjection)
え, ぞ, へえ, よ
  (with rising pitch) Used to express doubt or confusion.
な, ね
  (with rising pitch) Used to reinforce a question.
え, えっ, な, ね
  (slang, with falling pitch) Used either to belittle the issuer of a statement/question, or sarcastically to indicate utter agreement, and that the statement being responded to is an extreme understatement. The intonation is changed to distinguish between the two meanings - implied dullness for belittlement, and feigned surprise for utter agreement.
え, えっ
  (informal, with rising pitch) Used to indicate that one did not hear what was said.
か, ね
  (informal, with falling pitch) Used to create a tag question.

hula /ˈhulə/ /ˈhuːlə/ (n)
フラ
  A form of chant and dance, which was developed in the Hawaiian Islands by the Polynesians who originally settled there.

hula hoop /ˈhuːlə ˌhuːp/ (n)
フラフープ
  A toy in the form of a large hoop which is twirled around various parts of the body, especially the waist.

hulijing (n)
妖狐
  (Chinese mythology) nine-tailed fox in Chinese mythology

hull /hʌl/ (n)
船体
  (mathematics, geometry, of a set A) The smallest set that possesses a particular property (such as convexity) and contains every point of A; slightly more formally, the intersection of all sets which possess the specified property and of which A is a subset.

human /ˈhjuː.mən/ /ˈju.mən/ [ˈçju̟mn̩] [ˈçju̟mən] (adj)
人間, 人
  (notcomp) Of or belonging to the species Homo sapiens or its closest relatives.

human being /ˌhjuːmən ˈbiːɪŋ/ (n)
人間, 人, 人類
  A person; a large sapient, bipedal primate, with notably less hair than others of that order, of the species Homo sapiens.

human immunodeficiency virus (n)
人免疫不全ウイルス
  (virology) Either of the two related viruses, human immunodeficiency virus 1 (HIV-1) and human immunodeficiency virus 2 (HIV-2) that progressively destroy the body's immune system and can potentially lead to AIDS.

human pyramid (n)
人間ピラミッド
  A tower made of people standing or kneeling on top of each other.

human resource management (n)
人材管理, 人材マネジメント
  A department within a business, responsible for carrying out this process.

human resources (n)
人事, 人材開発部
  (management) The personnel department of an organization, dealing with the recruitment, administration, management and training of employees; abbreviated as HR.
人員
  (management) The personnel employed in an organization.

human right (n)
人権
  A basic right that all humans should be guaranteed by virtue of them being a human.

human rights /ˌhjumən ˈɹaɪtz/ /ˌhjuːmən ˈɹaɪtz/ (n)
人権
  (international law) The set of basic rights and freedoms that all humans should be guaranteed, including the right to life and liberty, freedom of thought and expression, and equality before the law.

human sacrifice (n)
人身御供
  The killing of one or more human beings as part of a religious ritual.

human shield (n)
人間の盾
  (military) Civilians which a military group has deliberately placed combat targets near to deter an enemy from attacking those targets.

human trafficking (n)
人身売買, トラフィッキング, 人身取引
  A criminal activity in which people are recruited, harboured, transported, bought, or kidnapped to serve an exploitative purpose, such as sexual slavery, forced labor, or child soldiery.

humane /hjuːˈmeɪn/ (adj)
人道的
  Having or showing concern for the pain or suffering of another; compassionate.

humanism /ˈhjumənɪz(ə)m/ /ˈhjuːmənɪz(ə)m/ (n)
ヒューマニズム, 人文主義
  An ethical system that centers on humans and their values, needs, interests, abilities, dignity and freedom; especially used for a secular one which rejects theistic religion and superstition. [from 19th c.]
人道主義
  Humanitarianism, philanthropy.

humanitarian /hjuˌmæ.nəˈtɛ.ɹi.ən/ /hjʊˌmæ.nɪˈtɛː.ɹɪ.ən/ /ˌhjuː.mæ.nɪˈtɛː.ɹɪ.ən/ [-ɛə.ɹi.ən] (adj)
人道主義的
  Concerned with people's welfare, and the alleviation of suffering; compassionate, humane.

humanitarian /hjuˌmæ.nəˈtɛ.ɹi.ən/ /hjʊˌmæ.nɪˈtɛː.ɹɪ.ən/ /ˌhjuː.mæ.nɪˈtɛː.ɹɪ.ən/ [-ɛə.ɹi.ən] (n)
人道主義者
  A person concerned with people's welfare; a do-gooder or philanthropist.

humanitarian corridor /-də/ /-ˈkɔ.ɹə.dɚ/ /hjuˌmæ.nəˈtɛ.ɹi.ən ˈkɔ.ɹəˌdɔɹ/ /hjʊˌmæ.nɪˈtɛː.ɹɪ.ən ˈkɒ.ɹɪ.dɔː/ /ˌhjuː.mæ.nɪˈtɛː.ɹɪ.ən-/ [-ɛə.ɹi.ən-] (n)
人道回廊
  A type of temporary demilitarized zone intended to allow the safe transit of humanitarian aid into, and/or refugees out of, a crisis-hit region.

humanitarianism (n)
人道主義
  A humanitarian philosophy or practice.

humanities /hjuˈmæn.ɪ.tiz/ (n)
人文学, 人文科学
  The study of language, literature, the arts, history, and philosophy, sometimes including religion.

humanity /hjuˈmænɪti/ [hjuˈmænɪɾi] (n)
人間性
人類
  Humankind; human beings as a group.

humanoid /ˈhjuːmənɔɪd/ (adj)
人型
  Having the appearance or characteristics of a human; being anthropomorphic under some criteria (physical, mental, genetical, ethological, ethical etc.).

humanoid /ˈhjuːmənɔɪd/ (n)
ヒューマノイド
  A being having the appearance or characteristics of a human.

humble /ˈhʌmbl̩/ /ˈʌmbl̩/ (adj)
謙虚, 卑屈, 謙遜
  Having a low opinion of oneself; not proud, arrogant, or assuming; modest.

humble /ˈhʌmbl̩/ /ˈʌmbl̩/ (v)
低める, 遜る
  (transitive, often, reflexive) To make humble or lowly; to make less proud or arrogant; to make meek and submissive.

humerus /ˈhjuːməɹəs/ /ˈhjuːməɹɪs/ (n)
上腕骨
  (anatomy) The bone of the upper arm.

humid /ˈhjuːmɪd/ (adj)
湿気の多い, 蒸し暑い, 湿っぽい, 湿る
  Containing perceptible moisture (usually describing air or atmosphere); damp; moist; somewhat wet or watery.

humidification (n)
加湿
  The process of increasing the water vapour content of a gas.

humidifier (n)
加濕器
  A device that is used to increase the humidity of the air.

humidity /hjuˈmɪd.ə.ti/ /hjuːˈmɪd.ə.ti/ /hjuːˈmɪd.ɪ.ti/ /hjʉːˈmɪd.ə.ti/ [hjuˈmɪɾ.ə.ti] [hjuˈmɪɾ.ə.ɾi] [hjuːˈmɪɾ.ə.ti] [hjuːˈmɪɾ.ə.ɾi] (n)
湿気, 湿度
  Dampness, especially that of the air.
湿度
  The amount of water vapour in the air.

humiliate /hjuːˈmɪliˌeɪt/ (v)
辱める, 凹ます, 屈辱を与える
  (transitive) To cause to be ashamed; to injure the dignity and self-respect of.

humiliating /hjuːˈmɪliˌeɪtɪŋ/ (adj)
屈辱的
  Liable to humiliate, degrade, shame or embarrass someone.

humiliation /hjuːˌmɪliˈeɪʃən/ (n)
恥, 恥辱
  The act of humiliating or humbling someone; abasement of pride; mortification.
屈辱, 汚辱
  The state of being humiliated, humbled or reduced to lowliness or submission.

humility /hjuːˈmɪlɪti/ (n)
謙遜
  The characteristic of being humble; humbleness in character and behavior.

hummingbird /ˈhʌmɪnˌbɜːd/ /ˈhʌmɪŋˌbɜːd/ /ˈhʌmɪŋˌbɝd/ (n)
蜂鳥, 蜂雀
  Any of various small American birds in the family Trochilidae that have the ability to hover.

hummus /ˈhuːməs/ /ˈhʊməs/ /ˈhʌməs/ (n)
フムス, フンムス
  A Levantine Arab dip made of chickpea paste with various additions, such as olive oil, fresh garlic, lemon juice, and tahini, often eaten with pitta bread, or as a meze.

humoresque (n)
ユーモレスク
  (music) A composition that is playful in attitude and tone.

humorous /ˈhjuːməɹəs/ /ˈhjuːməɹɪs/ (adj)
こっけい, ユーモア, ユーモラス
  Full of humor or arousing laughter; funny.

humour /ˈhjuː.mə(ɹ)/ /ˈhjuːmɚ/ /ˈjuːmɚ/ (n)
笑い, 笑い話
気分, 気持ち
  (uncountable) A mood, especially a bad mood; a temporary state of mind or disposition brought upon by an event; an abrupt illogical inclination or whim.
ユーモア, 諧謔
  (medicine) Either of the two regions of liquid within the eyeball, the aqueous humour and vitreous humour.

hump /hʌmp/ [hɐm̥p] (n)
瘤
  A deformity in humans caused by abnormal curvature of the upper spine.
こぶ
  (US, animals) A rounded fleshy mass, such as on a camel or zebu.

hump /hʌmp/ [hɐm̥p] (v)
なんとかして運ぶ
  (transitive, intransitive) To carry (something), especially with some exertion.

humpback /ˈhʌmpbæk/ (n)
傴僂
  A humped back (deformity in humans caused by abnormal curvature of the upper spine).
  (derogatory, now, offensive) A person with a humpback; a person who suffers from kyphosis.

humpback whale (n)
座頭鯨
  A species of baleen whale (Megaptera novaeangliae).

humpbacked (adj)
せむし
  Having a hump on the back, either naturally or due to a medical condition.

humph /h(ʌ)mf/ [həɱf] [hɱ̩f] [ɱ̊ɱ̩f] (interjection)
ふふん, ふん
  (onomatopoeia) A sound, usually made with a closed mouth pouting, indicating annoyance, indignation, disapproval, doubt, or sighing.

humuhumunukunukuapuaa /ˌhumuˌhumuˌnukuˌnukuˌaːpuˈaʔa/ (n)
フムフムヌクヌクアプアア
  Either of two species, Rhinecanthus aculeatus and Rhinecanthus rectangulus, of triggerfishes native to the reefs of Hawaii.

humus /ˈhjuːməs/ (n)
腐植土
  A large group of natural organic compounds, found in the soil, formed from the chemical and biological decomposition of plant and animal residues and from the synthetic activity of microorganisms.

hundred /ˈhʌndɚd/ /ˈhʌndɹəd/ /ˈhʌndɹɪd/ /ˈhʌnd͡ʒɚd/ (n)
100ドル札
  A hundred-dollar bill, or any other note denominated 100 (e.g. a hundred euros).

hundred /ˈhʌndɚd/ /ˈhʌndɹəd/ /ˈhʌndɹɪd/ /ˈhʌnd͡ʒɚd/ (numeral)
百
  A numerical value equal to 100 (102), occurring after ninety-nine.

hundred thousand (numeral)
十万
  The cardinal number 100,000.

hunger /ˈhʌŋɡə/ /ˈhʌŋɡɚ/ (n)
飢え, 空腹, 飢餓
  A need or compelling desire for food.

hunger /ˈhʌŋɡə/ /ˈhʌŋɡɚ/ (v)
飢える
  (intransitive) To be in need of food.
  (figuratively, intransitive, usually, _, with 'for' or 'after') To have a desire (for); to long; to yearn.

hunger strike (n)
ハンガー・ストライキ, ハンスト
  A fast undertaken as a means of protest, often by a prisoner.

hungry /ˈhʌŋ.ɡɹi/ (adj)
腹が減る, お腹が空いている, 空腹な, 飢える, 饑い
  Affected by hunger; having the physical need for food.

hungry ghost (n)
餓鬼
  (Buddhism, Chinese folk religion) A type of supernatural being, condemned to desire more than it can consume; often depicted with large belly and tiny mouth.

hunk /hʌŋk/ (n)
色男

hunker /ˈhʌŋkə/ /ˈhʌŋkɚ/ (v)
しゃがむ
  (intransitive) To crouch or squat close to the ground or lie down

hunt /hʌnt/ (n)
狩り, 狩猟
  The act of hunting.

hunt /hʌnt/ (v)
探す
  (ambitransitive) To try to find something; search (for).
狩る
  (transitive) To drive; to chase; with down, from, away, etc.

hunter /ˈhʌntɚ/ [ˈhʌɾ̃ɚ] (n)
猟師, 狩人
  One who hunts game for sport or for food; a huntsman or huntswoman.
狩犬, 猟犬
  A dog used in hunting.

hunter-gatherer (n)
狩猟採集民
  A member of a group of people who live by hunting animals and gathering edible plants for their main food sources, and who do not keep animals or farm land.

hunting /ˈhʌntɪŋ/ (n)
狩猟
  The act of finding and killing a wild animal, either for sport or with the intention of using its parts to make food, clothes, etc.

hunting horn (n)
狩猟笛
  (music) A bugle, being either simply curved (especially in heraldry), or having from one (in e.g. some Roman horns) to three (in many modern musical horns) spirals, on which signals are blown during a hunt.

hunting lodge (n)
狩り小屋, 狩猟小屋
  A building used for the recreational use of hunting.

huntsman spider (n)
アシダカグモ
  Any spider from the taxonomic family Sparassidae.

huqin /huːˈt͡ʃɪn/ (n)
胡琴
  Any of a family of vertical bowed lutes used in Chinese music.

hurdle /ˈhɜːdl̩/ /ˈhɝd(ə)l/ (n)
ハードル, 障害
  (athletics, horses) An artificial barrier, variously constructed, over which athletes or horses jump in a race.
ハードル, 障害物
  (figuratively) An obstacle, real or perceived, physical or abstract.
柵
  A movable frame of wattled twigs, osiers, or withes and stakes, or sometimes of iron, used for enclosing land, for folding sheep and cattle, for gates, etc.; also, in fortification, used as revetments, and for other purposes.

hurdy-gurdy /ˈhɜː.diˌɡɜː.di/ /ˈhɝː.diˌɡɝː.di/ /ˌhɜː.diˈɡɜː.di/ /ˌhɝː.diˈɡɝː.di/ (n)
ハーディ・ガーディ
  (musical instrument) A stringed instrument that produces a droning sound by turning a handle that connects to a wheel that rubs against a rosined string, with a keyboard also used to alter the pitch of the string.

hurlyburly (n)
喧騒
  (archaic) A noisy and disorderly tumult and confusion, especially as of battle.

hurrah /həˈɹɑː/ (interjection)
万歳, やった
  Expressing approval, appreciation, or happiness.

hurricane /ˈhɝɪkeɪn/ /ˈhʌɹɪkeɪn/ /ˈhʌɹɪkən/ (n)
ハリケーン, 暴風, 暴風雨
  A severe tropical cyclone in the North Atlantic Ocean, Caribbean Sea, Gulf of Mexico, or in the eastern North Pacific off the west coast of Mexico, with winds of 119 km/h (74 miles per hour) or greater accompanied by rain, lightning, and thunder that sometimes moves into temperate latitudes.
大暴風, 暴風
  (meteorology) A wind scale for quite strong wind, stronger than a storm.

hurry /ˈhɝ.i/ /ˈhʌɹ.i/ (n)
急ぐ
  Rushed action.

hurry /ˈhɝ.i/ /ˈhʌɹ.i/ (v)
急ぐ
  (intransitive) To do things quickly.

hurry up (v)
急ぐ
  (emphatic, ambitransitive) To hurry; to increase the speed of doing something.

hurt /hɜːt/ /hɝt/ (adj)
傷ついた, 傷つく, 傷つけた, 傷つけられた, 傷つけられる
傷付いた
  Wounded, physically injured.
腹立たしげだ
  Pained.

hurt /hɜːt/ /hɝt/ (v)
痛める, 傷つける
  (transitive, intransitive) To cause (a person or animal) physical pain and/or injury.
傷付ける
  (transitive, intransitive) To cause (somebody) emotional pain.
痛む, 痛い
  (intransitive, stative) To be painful.

hurtle /ˈhɜɹt(ə)l/ /ˈhɜːtl̩/ [-ɾ(ə)l] (v)
突進
  To cause (someone or something) to collide with or hit another person or thing; or (two people or things) to collide with or hit each other.

husband /ˈhʌz.bənd/ (n)
夫, 主人, ご主人, 旦那, ハズ, ハズバンド
  A man in a marriage or marital relationship, especially in relation to his spouse.

husband and wife (n)
夫妻, 夫婦
  Used other than figuratively or idiomatically: see husband,‎ and,‎ wife. (This entry is a translation hub.)

husbando /həzˈbændəʊ/ /həzˈbɑːndəʊ/ (n)
婿, 嫁
  (fandom slang) A fictional male character from non-live-action visual media (typically an anime, manga, or video game) to whom one is attracted and/or whom one considers their significant other.

hush /hʊʃ/ /hʌʃ/ (n)
静けさ
  A silence, especially after some noise

hush /hʊʃ/ /hʌʃ/ (v)
黙る
  (intransitive) To become quiet.
  (transitive) To appease; to allay; to soothe.

hush money (n)
口止め料, 鼻薬
  A bribe to maintain secrecy (to prevent bad publicity or to prevent the discovery of a crime).

husk /hʌsk/ (n)
外皮, 外被, 殻
  The dry, leafy or stringy exterior of certain vegetables or fruits, which must be removed before eating the meat inside.

husky /ˈhʌs.ki/ (adj)
しゃがれる
  (of a voice) Hoarse and rough-sounding.

husky /ˈhʌs.ki/ (n)
ハスキー, ハスキー犬
  Any of several breeds of dogs used as sled dogs.

hussar /ˈhʌsə(ɹ)/ (n)
ユサール
  A member of the light cavalry of any of several European armies.

hut /hʊt/ /hʌt/ (n)
小屋
  A small wooden shed.

hutong /-tʊŋ/ /ˈhuˈtɑŋ/ /ˈhuːtɒŋ/ (n)
フートン, 胡同
  A narrow alley or street in a traditional residential district of a city in China, especially Beijing. [from 19th c.]

hyacinth /ˈhaɪəsɪnθ/ (n)
ヒヤシンス
  Any bulbous plant of the genus Hyacinthus, native to the Mediterranean and South Africa.

hyaluronic acid (n)
ヒアルロン酸
  (sugar acid) A mucopolysaccharide (a kind of polymer) that forms a gel-like substance within animal connective tissue.

hybrid /ˈhaɪ.bɹɪd/ (n)
雑種
  (biology) Offspring resulting from cross-breeding different entities, e.g. two different species or two purebred parent strains.

hybrid warfare (n)
ハイブリッド戦争
  A form of conflict which blends conventional warfare, irregular warfare, and activities such as political warfare and information warfare.

hydra /ˈhaɪdɹə/ (n)
ヒドラ
  (biology) Any of several small freshwater polyps of the genus Hydra and related genera, having a naked cylindrical body and an oral opening surrounded by tentacles.

hydracid (n)
水素酸
  (chemistry) An acid that does not contain any oxygen as opposed to an oxyacid; they are all binary compounds of hydrogen and a halogen or pseudohalogen.

hydrangea /haɪˈdɹeɪn.d͡ʒi.ə/ /haɪˈdɹeɪn.d͡ʒə/ (n)
紫陽花
  Any of several shrubs, of the genus Hydrangea, having large clusters of white, pink or blue flowers

hydrate /haɪˈdɹeɪt/ (n)
水和物
  (chemistry) A solid compound containing or linked to water molecules.

hydraulics /haɪˈdɹɒlɪks/ /haɪˈdɹɔːlɪks/ (n)
水理学
  The engineering science that deals with practical applications where liquid is in motion and transmits energy.

hydrazine (n)
ヒドラジン
  (inorganic compound, uncountable) A corrosive, fuming liquid, NH2-NH2, used as a rocket fuel.
  (organic compound, countable) Any member of the class of organic compounds formally derived from NH2-NH2.

hydrazone (n)
ヒドラゾン
  (organic compound) any compound, of general formula R2C=NNR2, formally derived from an aldehyde or ketone by replacing the carbonyl group with =NNH2 or derivative

hydride (n)
水素化物
  (inorganic chemistry) A compound of hydrogen with a more electropositive element.

hydrocarbon (n)
炭化水素
  (organic compound) A compound consisting only of carbon and hydrogen atoms.

hydrocephalus (n)
水頭症
  (medicine) A usually congenital condition in which an abnormal accumulation of fluid in the cerebral ventricles causes enlargement of the skull and compression of the brain, destroying much of the neural tissue

hydrochloric acid (n)
塩酸
  (inorganic compound) A strong acid made by dissolving the gas hydrogen chloride in water. It reacts with alkalis, bases and many metals to form chlorides; it has many industrial applications.

hydrocoral (n)
ヒドロサンゴ
  Any hydrozoan, of the order Anthoathecata, that has a calcareous skeleton and so resembles a coral

hydrocyanic acid (n)
青酸, シアン化水素酸

hydrodynamics (n)
水力学, 流体力学
  (physics) The scientific study of fluids in motion.

hydrofluorocarbon (n)
ハイドロフルオロカーボン
  A haloalkane composed entirely of carbon, hydrogen, and fluorine.

hydrofoil /ˈhaɪ.dɹoʊˌfɔɪl/ /ˈhɑe.dɹəˌfoɪl/ (v)
水中翼船
  (nautical, intransitive) To operate or use or ride atop a hydrofoil wing on a hull so equipped.

hydrogen /ˈhaɪdɹədʒ(ə)n/ /ˈhaɪdɹəd͡ʒən/ [ˈhaɪd͡ʒɹəd͡ʒən] (n)
水素
  The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794.
  A molecule of this molecular species

hydrogen bomb (n)
水爆, 水素爆弾
  A thermonuclear bomb that derives its destructive power from the fusion of isotopes of hydrogen (deuterium and tritium).

hydrogen bond (n)
水素結合
  (physical chemistry) A weak bond in which a hydrogen atom in one molecule is attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule.

hydrogen bromide (n)
臭化水素
  (inorganic compound) A colourless gas having an irritating smell; it has the molecular formula HBr, and dissolves in water to form hydrobromic acid; it has many industrial applications including the production of barbiturates and synthetic hormones.

hydrogen cyanide (n)
シアン化水素, 青酸

hydrogen fluoride (n)
フッ化水素
  (inorganic compound) a colorless fuming liquid or gas, with molecular formula HF. It dissolves in water to form hydrofluoric acid and has many industrial uses including the production of Teflon and the refining of uranium; it corrodes skin, flesh and bone, and any skin contact must be avoided

hydrogen peroxide (n)
過酸化水素
  (inorganic compound) A colourless liquid, H2O2, soluble in water, used as a mild antiseptic, bleaching agent (especially for bleaching hair), oxidizing agent and chemical reagent.

hydrogen sulfide /ˈhaɪdɹədʒ(ə)n ˈsʌlfaɪd/ /ˈhaɪdɹədʒən ˈsʌlfaɪd/ (n)
硫化水素
  (inorganic compound) A toxic gas, H2S, smelling like rotten eggs and used in analytical chemistry and industry.

hydrogen vehicle (n)
水素自動車
  Any vehicle that uses hydrogen as its principal fuel, normally via the electricity produced by a fuel cell.

hydrogeology (n)
水文地質学者
  The geology of groundwater, especially concerning the physical, biological and chemical properties of its occurrence and movement.

hydrography /haɪˈdɹɑɡ.ɹə.fi/ /haɪˈdɹɒɡ.ɹə.fi/ (n)
水路学
  (nautical) The scientific measurement and description of the physical features and conditions of navigable waters and the shoreline.

hydrology (n)
水文学
  The science of the properties, distribution, and effects of water on a planet's surface, in the soil and underlying rocks, and in the atmosphere

hydrolysis /haɪˈdɹɑləsəs/ /haɪˈdɹɒlɪsɪs/ (n)
加水分解
  (chemistry) A chemical process of decomposition involving the splitting of a bond and the addition of the hydrogen cation and the hydroxide anion of water.

hydronium (n)
ヒドロニウム
  (inorganic chemistry, physical chemistry) The hydrated hydrogen ion, H3O+.

hydrophile (n)
親水性
  (chemistry) Any hydrophilic substance.

hydrophobia /ˌhaɪ.dɹəˈfoʊ.bɪ.ə/ /ˌhʌɪ.dɹə(ʊ)ˈfəʊ.bɪ.ə/ (n)
狂犬病
  (pathology) An aversion to water, as a symptom of rabies; the disease of rabies itself.
水恐怖症
  (psychology, colloquial) A morbid fear of water; aquaphobia.

hydrophyte /ˈhaɪdɹəfaɪt/ (n)
水草
  (botany) A plant that lives in or requires an abundance of water, usually excluding seaweed.

hydroponics /ˌhaɪdɹə(ʊ)ˈpɒnɪks/ /ˌhaɪdɹəˈpɑnɪks/ (n)
水耕栽培, 水栽培
  The cultivation of plants in a nutrient solution rather than in the soil. [from 1937]

hydrous /ˈhaɪdɹəs/ (adj)
含水の
  (chemistry) Containing combined water; hydrated.

hydroxide /haɪ.ˈdɹɒks.aɪd/ (n)
水酸化物
  (chemistry) An univalent anion (OH-) based on the hydroxyl functional group.

hydroxocobalamin (n)
ヒドロキソコバラミン
  (vitamin) A natural analog of vitamin B12, a basic member of the cobalamin family of compounds, with an intense red color.

hydroxyl (n)
ヒドロキシル基, 水酸基
  (chemistry) A univalent radical or functional group (–OH) in organic chemistry; present in alcohols, phenols, carboxylic acids and certain other classes of compounds.

hydroxylamine (n)
ヒドロキシルアミン
  (inorganic compound) An explosive inorganic derivative of ammonia, NH2OH, used as a reducing agent, and in organic synthesis.
  (organic chemistry) Any organic derivative of this compound.

hydrozoan (n)
ヒドロ虫類
  Any of many colonial coelenterates, of the class Hydrozoa, including the hydras, hydroids, hydrocorals, and siphonophores.

hyena /haɪˈiːnə/ (n)
ハイエナ, 鬣犬
  Any of the medium-sized to large feliform carnivores of the subfamily Hyaenidae, native to Africa and Asia and noted for the sound similar to laughter which they can make if excited.
  (Subsaharan Africa) A man that performs ritualized sex acts with recently widowed women and menarchal girls.

hygiene /haɪˈd͡ʒiːn/ /ˈhaɪˌd͡ʒiːn/ (n)
衛生学
  The science of health, its promotion and preservation.
衛生
  Those conditions and practices that promote and preserve health.

hygienic /haɪˈd͡ʒiːnɪk/ /haɪˈd͡ʒɛnɪk/ /hʌɪd͡ʒɪˈɛnɪk/ (adj)
衛生的
  Pertaining to hygiene; clean, sanitary.

hygrometer /haɪˈɡɹɒmɪtə(ɹ)/ (n)
湿度計
  (meteorology) An instrument that measures the humidity of the air or other gases, especially the relative humidity.

hygroscopicity (n)
吸湿性
  (uncountable) The state of being hygroscopic.
  (countable) The degree to which a substance is hygroscopic.

hygroscopy (n)
吸湿性
  The ability of a substance to attract and hold water molecules from the surrounding environment.

hymen /ˈhaɪmən/ (n)
処女膜
  (anatomy) A membrane which completely or partially occludes the vaginal opening in human females.

hymn /hɪm/ (n)
聖歌, 賛歌, 賛美歌
  A song of praise or worship, especially a religious one.

hyoid bone (n)
舌骨

hyper- /ˈhaɪpə(ɹ)/ /ˈhaɪpɚ/ /ˈhɑɪpə(ɹ)/ [ˈhʌɪpɚ] (prefix)
超
  over, above
  excessive
  (math, physics) existing in more than three spatial dimensions

hyperactivity (n)
多動, 多動性
  The quality of being hyperactive; excessive and pathological movement and restlessness

hyperbaton /haɪˈpɜːbətɒn/ (n)
転置法
  (grammar) An inversion of the usual or logical order of words or phrases, for emphasis or poetic effect.

hyperbola /haɪˈpɚ.bə.lə/ (n)
双曲線
  (geometry) A conic section formed by the intersection of a cone with a plane that intersects the base of the cone and is not tangent to the cone. The function y(x) = 1/x draws a hyperbola.

hyperbole /haɪˈpɜːbəli/ /haɪˈpɝbəli/ (n)
誇張
  (uncountable, rhetoric, literature) Deliberate or unintentional overstatement, particularly extreme overstatement.

hyperbolic cosine (n)
ハイパボリックコサイン, 双曲余弦
  (mathematics) a hyperbolic function that is written in symbol cosh and defined as the following: \cosh(x) = \tfrac 1 2 (e^x + e^{-x})

hyperbolic sine (n)
ハイパボリックサイン, 双曲正弦
  (mathematics) A hyperbolic function that is the analogue of the sine function for hyperbolic spaces, taking in a hyperbolic angle as an argument and returning the y-coordinate for the corresponding point on the unit hyperbola. It is written in symbol sinh and can be represented as: \sinh(x) = \tfrac 1 2 (e^x - e^{-x})

hyperbolic space (n)
双曲空間
  (mathematics) Any space exhibiting hyperbolic geometry rather than Euclidean geometry

hyperbolic tangent (n)
ハイパボリックタンジェント, 双曲正接
  (mathematics) a hyperbolic function that is written in symbol tanh and defined as the following:

hypercorrection /ˌhaɪ.pə.kəˈɹɛk.ʃən/ /ˌhaɪ.pɚ.kəˈɹɛk.ʃən/ (n)
過剰修正
  (linguistics) Nonstandard language use that results from the over-application of a perceived prescriptive rule.

hypercube /ˈhaɪ.pə.kjuːb/ /ˈhaɪ.pɚ.kjuːb/ (n)
超立方体
  (geometry) A geometric figure in four or more dimensions, which is analogous to a cube in three dimensions. Specifically, the n-dimensional equivalent of a cube for any non-negative integer n.
  (geometry) Such a figure in four dimensions; a tesseract.

hyperextend (v)
伸ばしすぎる, 過伸展する
  (medicine) To extend a joint beyond its normal position in a way that stresses the ligaments, often causing injury

hyperextension (n)
過伸展
  The extension of a joint beyond its normal range; the condition of being hyperextended.

hypergeometric distribution (n)
超幾何分布
  (probability theory, statistics) A discrete probability distribution that describes the probability of k "successes" in a sequence of n draws without replacement from a finite population.

hyperglycemia (n)
高血糖症
  (pathology) An unusually high concentration of sugar in the blood

hyperhidrosis [haɪpəɹhaɪˈdɹoʊsɪs] (n)
多汗症
  (pathology) A medical condition with the primary symptom of excessive sweating, in excess of that required for regulation of body temperature.

hyperinflation (n)
ハイパーインフレーション
  (economics) A very high rate of inflation.

hyperlink /ˈhaɪpə(ɹ)ˌlɪŋk/ (n)
ハイパーリンク, リンク, 超連結子

hyperlink /ˈhaɪpə(ɹ)ˌlɪŋk/ (v)
ハイパーリンク
  To use a hyperlink to jump to a document.

hypermarket (n)
ハイパーマーケット, 量販店
  A combination of department store and supermarket.

hypernym /ˈhaɪpənɪm/ /ˈhaɪpɚnɪm/ (n)
上位語
  (semantics) A superordinate word or phrase; a term whose referents form a set which includes as a subset the referents of a subordinate term—as, for example, insect being (a hypernym) for ant.

hypersensitivity (n)
過敏症
  Any heightened immune response to an antigen; an allergy; hypersensation.

hypersexuality (n)
異常性欲
  Excessive desire for sexual activity, especially when considered high enough to be clinically significant.

hypersomnia (n)
過眠症
  (medicine, pathology) Excessive sleepiness.

hypersonic (adj)
極超音速
  (of a speed, aviation) Equal to, or greater than, or capable of achieving, five times the speed of sound.

hyperspace (n)
超空間
  (science fiction) A notional space orthogonal to the usual dimensions of space-time often used for faster-than-light travel.

hypertension /ˌhaɪ.pə(ɹ)ˈtɛn.ʃən/ /ˌhaɪ.pɚˈtɛn.ʃən/ (n)
高血圧
  (medicine, cardiology) The disease or disorder of abnormally high blood pressure.

hypertext /ˈhaɪpəɹˌtɛkst/ (n)
ハイパーテキスト, 超文面
  (uncountable) Digital text in which the reader may navigate related information through embedded hyperlinks.

hyperthermia /ˌhaɪpə(ɹ)ˈθɜː(ɹ)miə/ (n)
熱中症
  (medicine) The therapeutic application of heat to a patient, especially as treatment to cancer.

hypertrophy /haɪˈpɜːtɹəfi/ /haɪˈpɝːtɹəfi/ (n)
肥大
  (countable, medicine) An increase in the size of an organ or tissue due to the enlargement of its individual cells.

hypertrophy /haɪˈpɜːtɹəfi/ /haɪˈpɝːtɹəfi/ (v)
肥大
  (intransitive, of a tissue or organ) To increase in size.

hyperventilation /haɪ.pə(ɹ)ˌvɛntəˈleɪ.ʃən/ /ˌhaɪpɚˌvɛntəˈleɪʃən/ (n)
過換気症候群
  (medicine, pulmonology) The state of breathing faster or deeper than necessary.

hypervitaminosis (n)
ビタミン過剰症
  Any medical condition resulting from excessive intake of vitamins.

hyphen /ˈhaɪ.fən/ (n)
ハイフン
  The symbol "‐", typically used to join two or more words to form a compound term, or to indicate that a word has been split at the end of a line.

hypnosis /hɪpˈnoʊsɪs/ (n)
催眠
  A trancelike state, artificially induced, in which a person has a heightened suggestibility, and in which suppressed memories may be experienced.

hypnotism /ˈhɪpnətɪzəm/ (n)
催眠術
  The art of inducing hypnosis.

hypnotist /ˈhɪpnətɪst/ (n)
催眠術師
  A person who uses hypnotism to induce hypnosis in someone, either for entertainment or therapy.

hypocaust (n)
ハイポコースト
  An underfloor space or flue through which heat from a furnace passes to heat the floor of a room or a bath.

hypocentre (n)
震源
  (geology) The focus of an earthquake, directly under the epicentre.

hypochlorite (n)
次亜塩素酸塩
  (chemistry) any salt of hypochlorous acid; used as a household bleach

hypochondria (n)
ヒポコンデリー, 心気症
  (medicine) A psychological disorder characterized by excessive preoccupation or worry about having a serious illness.

hypocrisy /hɪˈpɑkɹəsi/ /hɪˈpɒkɹəsi/ (n)
偽善
  The practice of engaging in the same behaviour or activity for which one criticises another; moral self-contradiction whereby the behavior of one or more people belies their own claimed or implied possession of certain beliefs, standards or virtues.

hypocrite /ˈhɪ.pə.kɹɪt/ (n)
偽善者, 偽君子
  Someone who practices hypocrisy, who pretends to hold beliefs, or whose actions are not consistent with their claimed beliefs. [from early 13th c.]

hypoglycemia (n)
低血糖
  (pathology) A too low level of blood glucose.

hyponym /ˈhaɪ.poʊ.nɪm/ /ˈhaɪpə.nɪm/ /ˈhaɪpəʊ.nɪm/ (n)
下位語
  (semantics) A more specific term; a subordinate grouping word or phrase; a term designating a subclass of another more general class described by the given word.

hypostasis /haɪˈpɑstəsɪs/ /haɪˈpɒstəsɪs/ (n)
位格
  (theology) The essential person, specifically the single person of Christ (as distinguished from his two ‘natures’, human and divine), or of the three ‘persons’ of the Trinity (sharing a single ‘essence’). [from 16th c.]

hypotension (n)
低血圧
  (medicine, cardiology) The disease or disorder of abnormally low blood pressure.

hypotenuse /haɪˈpɑtənjus/ /haɪˈpɑtənus/ /haɪˈpɒtənjuːz/ [haɪˈpɑʔənuːs] [haɪˈpɒʔn̩juːz] (n)
斜辺
  (geometry) The side of a right triangle opposite the right angle.

hypothalamus (n)
視床下部
  (neuroanatomy) A region of the forebrain located below the thalamus, forming the basal portion of the diencephalon, and functioning to regulate body temperature, some metabolic processes and governing the autonomic nervous system.

hypothermia /ˌhaɪpəʊˈθɜː(ɹ)mi.ə/ /ˌhaɪpəˈθɜː(ɹ)mi.ə/ (n)
低体温症, ハイポサーミア
  (pathology) Abnormally low body temperature; specifically, below 35 degrees Celsius for humans.

hypothesis /-əsəs/ /-əsɪs/ /haɪˈpɑː.θə.sɪs/ /haɪˈpɒθɪsɪs/ /həˈpɒθɪsɪs/ /hɪˈpɒθɪsɪs/ (n)
仮説
  (sciences) Used loosely, a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation. As a scientific term of art, see the attached quotation. Compare to theory, and quotation given there.
仮定
  (general) An assumption taken to be true for the purpose of argument or investigation.

hypothesize /-ə.saɪz/ /haɪˈpɑː.θə.saɪz/ /haɪˈpɒθ.ɪ.saɪz/ /həˈpɒθ.ɪ.saɪz/ /hɪˈpɒθ.ɪ.saɪz/ (v)
仮定する
  (ambitransitive) To assume or assert tentatively on uncertain grounds.

hypothetical /ˌhaɪpəˈθɛtɪkl/ (adj)
仮定
  Based upon a hypothesis; conjectural

hypothyroidism /ˌhaɪpəʊˈθaɪɹɔɪˌdɪzəm/ /ˌhaɪpəˈθaɪɹɔɪˌdɪzəm/ (n)
甲状腺機能低下症
  (pathology) The disease state caused by insufficient production of thyroid hormone by the thyroid gland. [from 1900s]

hyrax /ˈhaɪ.ɹæks/ (n)
岩狸
  Any of several small, paenungulate herbivorous mammals of the order Hyracoidea, with a bulky frame and fang-like incisors, native to Africa and the Middle East.

hysterectomy /hɪstəˈɹɛktəmi/ (n)
子宮摘出術
  (surgery) The surgical procedure to remove all of or part of the uterus.

hysteresis (n)
ヒステリシス, 履歴現象
  A property of a system such that an output value is not a strict function of the corresponding input, but also incorporates some lag, delay, or history dependence, and in particular when the response for a decrease in the input variable is different from the response for an increase. For example, a thermostat with a nominal setpoint of 75° might switch the controlled heat source on when the temperature drops below 74°, and off when it rises above 76°.

hysteria /hɪˈstɛɹiə/ /hɪˈstɪɹiə/ (n)
ヒステリー
  Behavior exhibiting excessive or uncontrollable emotions, in a wide range from joy to panic but usually including anxiety or fear.

hyung /hjʌŋ/ (n)
ヒョン

hyung line (n)
ヒョンライン

háček /ˈhæt͡ʃɛk/ /ˈhɑːt͡ʃɛk/ [ˈhat͡ʃɛk] [ˈhaːt͡ʃek] [ˈhaːt͡ʃɛk] [ˈhæt͡ʃɛk] [ˈhɐːt͡ʃek] [ˈhɑt͡ʃɛk] [ˈhɑət͡ʃɛk] [ˈhɑːt͡ʃɛk] [ˈɦɑːt͡ʃɛk] (n)
ハーチェク
  (orthography, and, typography) A caron; a diacritical mark (ˇ) usually resembling an inverted circumflex, but in the cases of ď, Ľ, ľ, and ť resembling a prime (′) instead.

i /aɪ/ /i/ /ɪ/ (n)
アイ
  The name of the Latin-script letter I/i.

i.e. /ɪd ɛst/ /ˌaɪˈiː/ (adv)
すなわち, つまり
  (initialism) That is, namely, in other words, that is to say.

iPhone /ˈaɪˌfoʊ̯n/ (n)
アイフォン, アイフォーン, アイホン
  (trademark) A smartphone of a series produced by Apple, which typically combine a camera phone, PDA, multimedia player, and wireless communication device.

iPod (n)
iPod
  (by extension) Any portable personal MP3 player or similar device.

iamb /ˈaɪəm/ /ˈaɪˌæm/ (n)
アイアンブ
  (prosody) A metrical foot in verse consisting of an unstressed syllable followed by a stressed syllable.

ibis /ˈaɪ.bɪs/ (n)
とき, 朱鷺
  Any of various long-legged wading birds in the family Threskiornithidae, having long downcurved bills used to probe the mud for prey such as crustaceans.

ibuprofen /aɪˈbju.pɹəf.ən/ /ˌaɪ.biˈpɹoʊfən/ /ˌaɪ.bjuˈpɹoʊ.fən/ /ˌʌɪ.bjuːˈpɹəʊ.fən/ (n)
イブプロフェン
  (carboxylic acid, pharmaceutical drug) A synthetic compound used widely as an analgesic and anti-inflammatory drug.

ice /aɪs/ [ʌɪs] (n)
氷, アイス
  Water in frozen (solid) form.
ドライアイス, 氷
  (physics, astronomy) Any frozen volatile chemical, such as ammonia or carbon dioxide.
アイス, アイスクリーム
  A frozen dessert made of fruit juice, water and sugar.
アイス
  (drugs) The crystal form of amphetamine-based drugs.

ice /aɪs/ [ʌɪs] (v)
凍る
  (intransitive) To become ice; to freeze.
  (transitive) To make icy; to freeze.

ice age (n)
氷河期, 氷河時代
  (colloquial) Any of several glacial periods (within a scientific ice age) marked by episodes of extensive glaciation alternating with episodes of relative warmth (interglacial).

ice cap (n)
氷帽
  A permanent expanse of ice encompassing a large geographical area, as for example in Earth's polar zones (polar ice) or at high elevation. [from Template:SAFESUBST: c.]

ice cream /aɪsˈkɹiːm/ /ˈaɪs.kɹiːm/ /ˌaɪsˈkɹiːm/ (n)
アイスクリーム, アイス, 氷菓子
  (uncountable) A dessert made from frozen sweetened cream or a similar substance, usually flavoured.
アイスクリーム
  (countable) A portion of ice cream on a stick, in a cup or in a wafer cone.

ice cream maker (n)
アイスクリームメーカー
  A machine used to make homemade ice cream.

ice cube (n)
クラッシュドアイス, アイスキューブ
  Any small piece of ice used for cooling drinks, larger than crushed ice, regardless of their shape.

ice dancing (n)
アイスダンス

ice field (n)
氷原
  A large expanse of floating ice (several miles long).

ice fishing (n)
あなづり
  The practice of fishing through a hole cut in the ice.

ice hockey (n)
アイスホッケー
  A form of hockey played on an ice rink with a puck, rather than a ball.

ice needle (n)
霜柱

ice resurfacer (n)
整氷車
  A machine for smoothing the surface of an ice rink.

ice rink (n)
スケートリンク, 銀盤
  A specially frozen surface of water on which people skate or play ice hockey; the building that houses such a surface.

ice sculpture (n)
氷像
  (sculpture) temporary, decorative sculpture carved from a block of ice

ice skate (n)
スケート靴
  A light boot, fitted with a blade, used for ice skating.

ice skating (n)
アイススケート, スケーティング, スケート
  The act, or the sport, of skating on ice.

ice wedge (n)
氷楔
  a vertical wedge of subterranean ice

ice-skate (v)
スケート靴
  (intransitive, transitive) to skate on ice, wearing ice skates.

iceberg /ˈaɪsbɜːɡ/ /ˈaɪsbɝɡ/ (n)
氷山
  A huge mass of ocean-floating ice which has broken off a glacier or ice shelf [from Template:SAFESUBST: c.]

icebox /ˈʌɪsbɒks/ (n)
冷蔵箱
  A box or compartment containing ice, typically used to keep provisions cool. [from 19th c.]

icebreaker /ˈaɪsˌbɹeɪkəɹ/ (n)
砕氷船
  A ship designed to break through ice so that it, or other ships coming behind, can navigate on frozen seas.

iced coffee (n)
アイスコーヒー
  Various types of cold beverages made from coffee.

iced tea (n)
アイスティー
  (uncountable) Cold tea, a beverage.

icepick (n)
アイスピック
  A pointed tool, shaped like an awl, used for breaking ice.

ichimon (n)
一門
  (sumo) Any of the five groups that most heya belong to.

ichor /-kə/ /ˈaɪkɔɹ/ /ˈaɪkɔː/ /ˈɪkə/ /ˈɪkəɹ/ (n)
イーコール
  (Greek mythology) The liquid said to flow in place of blood in the veins of the gods. [from late 17th c.]

ichthyocentaur (n)
イクテュオケンタウロス

ichthyological (adj)
魚類学的
  Of or pertaining to ichthyology.

ichthyology /ˌɪkθiˈɒləd͡ʒi/ (n)
魚類学
  The branch of zoology devoted to the study of fish.

ichthyosaur /ˈɪkθiəsɔːɹ/ (n)
魚竜
  Any of several fishlike marine reptiles of the extinct order †Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise. [from c. 1830]

ichthyosis /ɪkθɪˈəʊsɪs/ (n)
魚鱗癬
  (disease) A disease which gives the sufferer a dry, scaly skin.

icicle /ˈaɪ.sɪ.kl̩/ /ˈaɪs.ɪkl̩/ /ˈʌɪsəkəl/ (n)
氷柱
  A drooping, tapering shape of ice.

icing /ˈaɪsɪŋ/ (n)
アイシング
  (cooking) A sweet, often creamy and thick glaze made primarily of sugar, often enriched with ingredients like butter, egg whites, or flavorings, typically used for baked goods.

icon /ˈaɪ.kɑn/ /ˈaɪ.kɒn/ /ˈaɪ.kən/ (n)
偶像
聖像, イコン
  (religion, especially, Eastern Christianity) A type of religious painting portraying a saint or scene from Scripture, often done on wooden panels.
アイコン
  (graphical user interface) A small picture that represents something.

iconoclasm (n)
偶像破壊, 聖像破壊運動
  The belief in, participation in, or sanction of destroying religious icons and other symbols or monuments, usually with religious or political motives. [1797]

iconography /ˌaɪkəˈnɒɡɹəfi/ (n)
図像学
  A set of specified or traditional symbolic forms associated with the subject or theme of a stylized genre of art.

iconology /aɪkəˈnɒlədʒi/ (n)
イコノロジー, 図像解釈学
  The study of icons in art or art history.

iconostasis /ˌaɪkəˈnɒstəsɪs/ (n)
イコノスタシス
  (Eastern Orthodoxy) A wall of icons between the sanctuary and the nave in an Eastern Orthodox church.

icosagon (n)
二十角形
  (geometry) A polygon with twenty sides and twenty angles.

icosahedron /ˌaɪkoʊsəˈhiːdɹən/ /ˌaɪkɒsəˈhiːdɹən/ /ˌaɪkɔsəˈhiːdɹən/ (n)
二十面体
  (geometry) A polyhedron with twenty faces.
正二十面体
  (geometry, specifically) A regular icosahedron: one of the Platonic solids, all of whose faces are regular (equilateral) triangles

icosidigon (n)
二十二角形
  (geometry) A polygon with twenty two sides and twenty two angles.

icosihenagon (n)
二十一角形
  (geometry) A polygon with twenty-one edges and twenty-one angles.

icositetrachoron /aɪkoʊsɪtɛtɹəˈkoʊɹɔn/ (n)
正二十四胞体
  (mathematics) A four-dimensional object with no regular three-dimensional analogue, constructed out of twenty-four octahedra.

icositetragon (n)
二十四角形
  (geometry) A polygon with 24 sides and 24 angles.

icositrigon (n)
二十三角形
  (geometry) A polygon with 23 sides and 23 angles.

id /ɪd/ (n)
エス
  (psychoanalysis) The unconscious impulsive component of the personality in the Freudian psychoanalytic model.

idea /aɪˈdiː/ /aɪ̯ˈdi.ə/ /aɪ̯ˈdiə̯/ /aɪ̯ˈdɪə̯/ /aːˈdɪɹ/ /ˈaɪdi/ [-ˈdeə̯] [ɑe̯ˈdiə̯] (n)
着想, アイデア, 思想, 考え, 主意
  An image of an object that is formed in the mind or recalled by the memory. [from 16th c.]

ideal /aɪˈdiː.əl/ /aɪˈdiːl/ /aɪˈdɪəl/ (adj)
理想的, 理想
  Optimal; being the best possibility.

ideal /aɪˈdiː.əl/ /aɪˈdiːl/ /aɪˈdɪəl/ (n)
理想
  A perfect standard of beauty, intellect etc., or a standard of excellence to aim at.

ideal gas (n)
理想気体
  (physics) a hypothetical gas, whose molecules exhibit no interaction, and undergo elastic collision with each other and with the walls of the container

idealism /ʌɪˈdiːəlɪz(ə)m/ /ʌɪˈdɪəlɪz(ə)m/ (n)
理想主義
  The property of a person of having high ideals that are usually unrealizable or at odds with practical life.
観念論, イデアリスム
  (philosophy) An approach to philosophical enquiry, which asserts that direct and immediate knowledge can only be had of ideas or mental pictures.

idempotent /aɪ.dəmˈpoʊ.tənt/ /aɪˈdɛm.pə.tənt/ /ɪ.dəmˈpoʊ.tənt/ (adj)
冪等
  (mathematics, computing) (said of a function) Such that, when performed multiple times on the same subject, it has no further effect on its subject after the first time it is performed.

identical /aɪˈdɛntɪkl̩/ /ɪˈdɛntɪkl̩/ (adj)
そっくり, 同一
  (not comparable) Bearing full likeness by having precisely the same set of characteristics; indistinguishable.
一卵性, 일란성[[-의]]
  (not comparable, biology) Of twins, sharing the same genetic code.
同一
  (not comparable, mathematics) Exactly equivalent.

identical twin (n)
一卵性双生児
  One of exactly two siblings produced from the splitting of a single zygote.

identification /aɪˌdɛntɪfɪˈkeɪʃən/ /ɪˌdɛntɪfɪˈkeɪʃən/ (n)
身分証明
識別
  (broadly, often) The combination of identifying (which one, which thing) and validating the identity (proving or confirming it); identifying and authenticating viewed as a unitary concept in cognition.
身分証明書
  A document or documents serving as evidence of a person's identity.

identifier (n)
識別子
  (programming, operating systems) A formal name used in source code to refer to a variable, function, procedure, package, etc. or in an operating system to refer to a process, user, group, etc.

identify /aɪˈdɛn.(t)ə.faɪ/ /aɪˈdɛn.(t)ɪ.faɪ/ /aɪˈdɛn.tɪ.faɪ/ (v)
識別
  (transitive) To establish the identity of someone or something.

identity /aɪˈdɛn(t)əti/ /aɪˈdɛn(t)ɪti/ /aɪˈdɛntɪti/ /ɑɪˈdentəti/ [aɪˈdɛnəɾi] [aɪˈdɛnɪɾi] (n)
同一, 身元, アイデンティティ, アイデンティティー, 主体性, 同一性
  The difference or character that marks off an individual or collective from the rest of the same kind; selfhood; the sense of who something or someone or oneself is, or the recurring characteristics that enable the recognition of such an individual or group by others or themselves.

identity card (n)
ID, IDカード, 身分証, 身分証明書
  A card or badge showing the official identity of the bearer.

identity matrix (n)
単位行列
  (linear algebra) A diagonal matrix all of the diagonal elements of which are equal to 1.

identity theft (n)
なりすまし, アイデンティティの盗難
  (law, criminology) The deliberate assumption of another person's identity, usually to gain access to that person's finances or to frame a person for a crime.

ideogram /ˈaɪ.di.ə.ɡɹæm/ /ˈɪd.i.oʊ.ɡɹæm/ /ˈɪd.i.ə.ɡɹæm/ (n)
表意文字, 指事
  A picture or symbol which represents the idea of something without indicating the sequence of sounds used to pronounce it. Examples include digits, traffic signs, and graphic symbols such as @.

ideography (n)
表意文字
  The use of ideograms; logography.

ideological /ˌaɪ.di.əˈlɑ.d͡ʒɪ.kəl/ /ˌaɪ.diː.əˈlɒd͡ʒ.ɪ.kəl/ /ˌɑɪ.diː.əˈlɔd͡ʒ.ɪ.kəl/ /ˌɪd.i.əˈlɑ.d͡ʒɪ.kəl/ (adj)
イデオロギーの
  Of or pertaining to an ideology.

ideologue /ˈaɪ.di.ə.lɑɡ/ /ˈaɪ.di.ə.lɒɡ/ /ˈɑɪ.di.ə.lɔɡ/ /ˈɪ.di.ə.lɑɡ/ (n)
空論家
  A person who advocates an ideology, especially as an official or preeminent advocate.

ideology /aɪ.diˈɑ.lə.d͡ʒi/ /ɪ.diˈɑ.lə.d͡ʒi/ /ˌaɪ.diːˈɒl.ə.d͡ʒiː/ /ˌɑɪ.diːˈɔl.ə.d͡ʒiː/ (n)
イデオロギー, 理念, 観念形態
  Doctrine, philosophy, body of beliefs or principles belonging to an individual or group.
  (uncountable) The study of the origin and nature of ideas.

ideophone /ˈɪ.di.(j)ə(ʊ).ˌfəʊn/ (n)
擬態語, 擬音語
  (part of speech) A word that uses sound symbolism to express aspects of events that can be experienced by the senses, like smell, color, shape, sound, action, or movement.

idigbo (n)
イディグボ, フラミレ
  A combretaceous timber-yielding African tree of species Terminalia ivorensis.

idiolect /ˈɘ.di.ɐʉ.lekt/ /ˈɪd.i.ə.lɛkt/ /ˈɪd.i.əʊ̯.lɛkt/ (n)
個人語
  (linguistics) The language variant used by a specific individual.

idiom /ˈɪdi.əm/ (n)
成句, 熟語
  A manner of speaking, a mode of expression peculiar to a language, language family, or group of people.
  An established phrasal expression whose meaning may not be deducible from the literal meanings of its component words.
方言, 訛り
  A language or language variety; specifically, a restricted dialect used in a given historical period, context etc.
様式
  An artistic style (for example, in art, architecture, or music); an instance of such a style.

idiomatic /ˌɪdi.əˈmætɪk/ (adj)
熟語
  Pertaining or conforming to idiom, the natural mode of expression of a language.

idiosyncrasy /ˌɪdioʊˈsɪŋkɹəsi/ /ˌɪdiəˈsɪŋkɹəsi/ /ˌɪdɪəʊˈsɪŋkɹəsi/ /ˌɪdɪəˈsɪŋkɹəsi/ (n)
個性, 特異体質
  A behavior or way of thinking that is characteristic of a person.
特性
  A peculiarity that serves to distinguish or identify.

idiot /ˈɪdiət/ /ˈɪd͡ʒət/ (n)
あほ, 馬鹿, 戯け者, 白痴
  (pejorative) A person of low general intelligence.

idiotic /ɪd.iˈɑt.ɪk/ /ɪd.iˈɒt.ɪk/ [ɪɾiˈɑɾɪk] (adj)
馬鹿
  (of a person or animal) Pertaining to or resembling an idiot; characterised with behaviour resembling idiocy.

idle /ˈaɪd(ə)l/ /ˈʌɪdəl/ (adj)
暇
  Not engaged in any occupation or employment; unemployed; inactive; doing nothing in particular.

idol /ˈaɪ.dəl/ /ˈɑɪ.dəl/ [ˈaɪ.dl̩] [ˈɑɪ.dl̩] (n)
偶像, アイドル
  A graven image or representation of anything that is revered, or believed to convey spiritual power.
アイドル, 偶像
  A cultural icon, or especially popular person.
アイドル
  (Asia, originally, Japan) A popular entertainer, usually young, captivating and attractive, and often female, with an image of being close to fans.

idolatry /aɪˈdɑ.lə.tɹi/ /aɪˈdɒl.ə.tɹiː/ (n)
偶像崇拝
  The worship of idols.

if /ɪf/ (conjunction)
なら, もし, だったら, と, ならば, えば
  Supposing that; given that; supposing it is the case that.
か, かどうか
  (sometimes, _, proscribed) Whether; used to introduce a noun clause, an indirect question, that functions as the direct object of certain verbs.

if /ɪf/ (n)
仮定
  (informal) An uncertainty, possibility, condition, doubt etc.

if I do say so myself (adv)
我ながら
  Appended to praise of oneself or one's own doings, as a form of modesty.

if I were you (phraseologicalUnit)
もし私があなたの立場なら, 私なら
  A phrase said to introduce advice, i.e. to express what one would do in the interlocutor's situation.

if I'm not mistaken (phraseologicalUnit)
私の記憶が間違っていなければ

if it ain't broke, don't fix it (proverb)
角を矯めて牛を殺す
  It is wise to leave something alone and to avoid attempting to correct, fix, or improve what is already sufficient (often with an implication that the attempted improvement is risky and might backfire).

if looks could kill (phraseologicalUnit)
見た目で人が殺せるのなら
  (idiomatic, anapodoton) Used to characterize a look of strong hostility

if not (adv)
ではないにしろ

if only (conjunction)
いいのに, ばいいのになあ, よいものを, らいいのになあ
  (idiomatic) I wish that; signifies a wish or desire for the present or the future.

ifrit /ɪˈfɹiːt/ /ˈɪf.ɹɪt/ (n)
イフリート

igloo /ˈɪɡluː/ (n)
イグルー
  A dome-shaped Inuit shelter, constructed of blocks cut from snow.

igneous rock (n)
火成岩
  (geology) One of the major groups of rock that makes up the crust of the Earth; formed by the cooling of molten rock, either below the surface (intrusive) or on the surface (extrusive).

ignite /ɪɡˈnaɪt/ (v)
火を点ける, 燃え出す, 発火する
  (transitive) to set fire to (something), to light (something)
燃え出す, 発火する
  (intransitive) to commence burning.

ignition /ɪɡˈnɪʃən/ (n)
点火, 発火
  The act of igniting.
点火装置
  (automotive, mechanical engineering) A system for activating combustion in a combustion engine.

ignoble /ɪɡˈnəʊbəl/ (adj)
平凡, 庶民
  Not noble; plebeian; common.
卑しい, 汚い, 醜い
  Not honorable; base.

ignorable (adj)
くだらない, つまらない, 些細
  Insignificant or trivial enough to be ignored.

ignorance /ˈɪɡ.nə.ɹəns/ /ˈɪɡ.nɚ.əns/ (n)
無知
  The condition of being uninformed or uneducated; lack of knowledge or information.

ignorance is bliss (proverb)
無知は至福である, 知らぬが仏
  A lack of knowledge results in happiness; it is more comfortable to not know certain things.

ignorant /ˈɪɡnəɹənt/ (adj)
無知
  Unknowledgeable or uneducated; characterized by ignorance.

ignore /ɪɡˈno(ː)ɹ/ /ɪɡˈnoə/ /ɪɡˈnɔɹ/ /ɪɡˈnɔː/ (v)
無視, 忽略, 知らん顔
  To deliberately not listen or pay attention to.

iguana /əˈɡwɑnə/ /ɪ.ɡjuˈɑːnə/ /ɪˈɡwɑnə/ /ɪˈɡwɑːnə/ (n)
イグアナ
  (zoology) Any member of the genus Iguana.
  Colloquially, in America and the Pacific, any of several members of the lizard family Iguanidae.
  Colloquially, in Africa, any large member of the genus Varanus, especially the aquatic Nile monitor (see leguan).

ijma' (n)
イジュマーア
  (Islam) the consensus of ummah (legal scholars) representing all Muslims; one of the sources of Sunni jurisprudence

ikebana (n)
華道, 生け花, 生花, フラワーアレンジメント, 花道
  The Japanese art of flower arrangement.

ikra /iˈkɹɑː/ (n)
イクラ
  roe of the salmon, red caviar

ileum (n)
回腸
  (anatomy) The last, and usually the longest, division of the small intestine; the part between the jejunum and large intestine.

ilium /ˈɪlɪəm/ (n)
腸骨
  (anatomy) The upper and widest of the three bones that make up each side of the hipbone and pelvis.

ill /ɪl/ (adj)
病気
  Unwell in terms of health or physical condition; sick. [from 15th c.]

ill-mannered (adj)
失礼, 無礼
  Having bad manners; impolite.

ill-treat (v)
虐待する
  To treat someone or something badly or unkindly; to abuse or mistreat.

illation /əˈleɪʃ(ə)n/ /ɪˈleɪʃ(ə)n/ (n)
推定
  The act of inferring or concluding, especially from a set of premises; a conclusion, a deduction.

illative /ɪˈleɪtɪv/ (n)
入格
  (grammar) The illative case, or a word in that case.

illative case (n)
入格
  (grammar) A case used to indicate movement into something; for example, into the house.

illegal /ɪˈli.ɡəl/ /ɪˈliːɡəl/ [ɪɫˈli.ɡəɫ] (adj)
違法, 不法
  Contrary to or forbidden by law, especially criminal law.
違法
  Forbidden by established rules.

illegal /ɪˈli.ɡəl/ /ɪˈliːɡəl/ [ɪɫˈli.ɡəɫ] (n)
不法入国者
  (colloquial, offensive) An illegal immigrant.

illegality (n)
違法, 違法性
  (law) the state of being illegal

illegalize /ɪˈliːɡəlʌɪz/ (v)
不法化する

illegally /ɪˈliːɡəli/ (adv)
違法
  In a manner contrary to law.

illegible /ɪˈlɛd͡ʒəbəl/ (adj)
汚い, 読める
  Not clear enough to be read; unreadable; not legible or decipherable.

illegitimate /ɘlɘˈdʒɘtɘmeɪt/ /ɘlɘˈdʒɘtɘmɘt/ /ɪlɪˈd͡ʒɪtɪmeɪt/ /ɪlɪˈd͡ʒɪtɪmət/ [ɪlɨˈd͡ʒɪɾəmeɪt] [ɪlɨˈd͡ʒɪɾəmɨt] (adj)
違法
  Not in accordance with the law.
婚外, 庶出
  Born to unmarried parents.
偽, 紛い
  Not authorized by good usage; not genuine.

illiberal (adj)
反自由主義的, 息苦しい, 抑圧的, 窮屈
  Restricting or failing to sufficiently promote individual choice and freedom.
偏狭, 狭量
  Narrow-minded; bigoted.
けち
  (archaic) Ungenerous, stingy.

illiberalism (n)
反自由主義
  The principle, state or quality of being illiberal.

illiteracy /ɪˈlɪtəɹəsi/ /ɪˈlɪt͡ʃɹəsi/ (n)
文盲, 非識字
  (uncountable) The inability to read and write.

illiterate /ɪˈlɪtəɹət/ /ɪˈlɪtɹət/ (adj)
文盲, 読み書きができない
  Unable to read and write.
無学の
  Having less than an expected standard of familiarity with language and literature, or having little formal education.

illiterate /ɪˈlɪtəɹət/ /ɪˈlɪtɹət/ (n)
文盲, 非識字者
  An illiterate person, one either not able to read and write or not knowing how.

illiterati (n)
ラテン語の非識字者
  Those who cannot read and write Latin.
無教養者
  Those who are illiterate or unlearned.

illness /ˈɪl.nəs/ (n)
病気, 疾病
  (countable) An instance of a disease or poor health.

illogical (adj)
支離滅裂, 非論理的
  Contrary to logic; lacking sense or sound reasoning.

illuminate /ɪˈl(j)uməneɪt/ /ɪˈl(j)umɪneɪt/ /ɪˈl(j)umɪnət/ (v)
照らす, 照明
  (transitive) To shine light on something.

illumination /ɪˌl(j)umɪˈneɪʃən/ /ɪˌlumɪˈneɪʃən/ (n)
照明
  The act of illuminating, or supplying with light; the state of being illuminated.
イルミネーション, ライトアップ
  Festive decoration of houses or buildings with lights.

illusion /ɪˈl(j)uːzj(ə)n/ /ɪˈl(j)uːʒ(ə)n/ [ɪˈluː.ʒən] (n)
幻覚, 幻想
  (countable) Anything that seems to be something that it is not.
幻想
  (countable) A misapprehension; a belief in something that is in fact not true.
手品
  (countable) A magician’s trick.

illustration /ˌɪl.əˈstɹeɪ.ʃən/ (n)
例, 実例
  Something which illustrates; a comparison or example intended to make clear or apprehensible, or to remove obscurity.
イラスト, イラストレーション, 図, 絵, 絵図
  A picture designed to decorate a publication, or elucidate a literary work.

illustrator /ˈɪləˌstɹeɪtəɹ/ (n)
イラストレーター
  a person who draws pictures (especially illustrations in books or magazines)

ilmenite (n)
イルメナイト
  (mineral) A weakly magnetic dark gray mineral found in metamorphic and igneous rocks; it is a mixed oxide of iron and titanium, FeTiO3

image /ˈɪmɪd͡ʒ/ (n)
映像, 像, 肖像
  An optical or other representation of a real object; a graphic; a picture.
心象
  A mental picture of something not real or not present.
イメージ, 像, 画像
  (computing) A file that contains all information needed to produce a live working copy. (See disk image and image copy.)
イメージ, 印象
  A characteristic of a person, group or company etc., style, manner of dress, how one is or wishes to be perceived by others.

image processing (n)
画像処理
  Any form of information processing whose input and output are both images, such as photographs or frames of video.

imageboard (n)
画像掲示板
  (Internet) A type of message board that revolves around the posting of images, with optional associated text, often characterized by the near lack of moderation and by the freedom to discuss any topic.

imagery /-ədʒɹi/ /ˈɪmɪd͡ʒəɹi/ /ˈɪmɪd͡ʒɹi/ (n)
画像
  Images in general, or en masse.

imaginable /-nəbəl/ /ɪˈmadʒnəbəl/ /ɪˈmadʒɪnəbəl/ /ɪˈmæd͡ʒnəbəl/ /ɪˈmæd͡ʒɪnəbəl/ (adj)
想像, 考える
  Able to be imagined; conceivable

imaginary /ɪˈmæd͡ʒɪnəɹi/ /ɪˈmæd͡ʒɪnɹi/ /ɪˈmæd͡ʒɪˌnɛɹi/ (adj)
幻想的, 架空
  Existing only in the imagination.

imaginary axis (n)
虚軸
  (mathematics) The vertical line in the complex plane, every point on which corresponds to a complex number having zero real component

imaginary number (n)
虚数
  (complex analysis, strict sense) A number of the form bi, where b is any real number and i denotes the imaginary unit.

imaginary part (n)
虚部, 虚数部
  (complex analysis) Of a complex number a + bi, where a and b are real numbers, the value b.

imaginary unit (n)
虚数単位
  (number theory, complex analysis, quaternion theory) An imaginary number (in the case of complex numbers, usually denoted i) that is defined as a solution to the equation x^2 = -1.

imagination /ɪˌmæd͡ʒəˈneɪʃən/ (n)
想像力
  The image-making power of the mind; the act of mentally creating or reproducing an object not previously perceived; the ability to create such images.
想像, 空想
  Particularly, construction of false images; fantasizing.
  A mental image formed by the action of the imagination as a faculty; something imagined.

imagine /ɪˈmæ.d͡ʒɪn/ (v)
想像
  (transitive) To form a mental image of something; to envision or create something in one's mind.

imago /ɪˈmeɪɡoʊ/ /ɪˈmeɪɡəʊ/ /ɪˈmɑɡoʊ/ /ɪˈmɑːɡəʊ/ (n)
成虫
  (entomology) The final developmental stage of an insect after undergoing metamorphosis.

imam /ɪˈmɑːm/ /ˈiːmɑːm/ (n)
イマーム
  (usually capitalized) A Shi'ite Muslim leader descended from the prophet Muhammad and functioning as his spiritual successor.

imbecile /ɪmbəˈsiːl/ /ˈɪmbəsəl/ /ˈɪmbəsɪl/ (n)
ばか
  (pejorative) A fool, an idiot.

imbibe /ɪmˈbaɪb/ (v)
吸収
  (figuratively) To take in; absorb.

imbroglio /ɪmˈbɹoʊljoʊ/ /ɪmˈbɹəʊljəʊ/ (n)
縺れ
  A complicated situation; an entanglement.

imidazole /ˌɪ.məˈdæˌzoʊl/ /ˌɪ.mɪˈdæˌzoʊl/ (n)
イミダゾール
  (organic compound) A group of compounds containing that structure.

imide /ˈaɪmaɪd/ (n)
イミド
  (organic chemistry) a form of amide in which the nitrogen atom is attached to two carbonyl groups - R1CONHCOR2

imitable (adj)
模倣, 真似る
  Capable of being imitated or copied.

imitate /ˈɪmɪteɪt/ (v)
倣う, 模倣, 真似る
  To follow as a model or a pattern; to make a copy, counterpart or semblance of.

imitation /ɪmɪˈteɪʃən/ (n)
模倣, 真似
  The act of imitating.
模造品
  (attributive) A copy or simulation; something that is not the real thing.

imitative (adj)
二番煎じ, 模倣的
  Imitating; copying; not original.

imitator (n)
亜流, 模倣者
  A person who imitates or apes another.

immaculate /ɪˈmækjələt/ /ɪˈmækjʊlət/ (adj)
無原罪
  (Roman Catholicism) Of the Virgin Mary or her womb: pure, undefiled.

immature /ɪməˈtjʊə(ɹ)/ /ɪməˈt͡ʃə(ɹ)/ /ɪməˈt͡ʃʊə(ɹ)/ (adj)
未熟
  Not fully formed or developed; not grown. [from 17th c.]
大人げない, 未熟
  Childish in behavior; juvenile. [from 20th c.]

immeasurableness (n)
無量
  the state or condition of being immeasurable

immediate /ɪˈmi.di.ət/ /ɪˈmi.di.ɪt/ /ɪˈmiːdɪət/ /ɪˈmiːdʒət/ (adj)
即時
  Happening right away, instantly, with no delay.

immediately /əˈmiːdi.ətli/ /əˈmiːdʒətli/ /ɪˈmiːdi.ətli/ /ɪˈmiːdʒətli/ (adv)
直ちに, 直ぐに, 直接
  In an immediate manner; instantly or without delay.

immense /ɪˈmɛns/ (adj)
広大, 莫大
  Huge, gigantic, very large.

immigrant /ˈɪmɪɡɹənt/ (n)
移住者, 移民
  A non-native person who comes to a country from another country to permanently settle there.
外来動物, 帰化植物
  A plant or animal that establishes itself in an area where it previously did not exist.

immigrate /ˈɪmɪɡɹeɪt/ (v)
移住, 移民
  (intransitive) To move into a foreign country to stay permanently.

immigration /ɪmɪˈɡɹeɪʃn/ /ˌɪmɪˈɡɹeɪʃən/ (n)
移民, イミグレーション, 入植, 移住
  The act of immigrating; the passing or coming into a country of which one is not native born for the purpose of permanent residence.

immobile /ɪˈmoʊ.bəl/ /ɪˈmɒ.bɪl/ /ɪˈməʊ.baɪl/ (n)
不動, 揺るぎない
  One who does not or cannot move (e.g. to travel or live elsewhere).

immoral /ɪˈmɒɹəl/ /ɪˈmɔɹəl/ (adj)
不道徳
  Breaching principles of natural law, rectitude, or justice, and so inconsistent with the demands of virtue, purity, or "good morals"; not right, not moral. (Compare unethical, illegal.)

immorality /ɪmɔːˈɹælɪti/ /ɪməˈɹælɪti/ (n)
不道徳, 背徳
  (uncountable) The state or quality of being immoral; vice.

immortal /ɪˈmɔɹtəl/ /ɪˈmɔːtəl/ (adj)
不滅, 死なない, 潰れない
  Not susceptible to death; living forever; never dying.

immortality /ˌɪmɔːɹˈtæləti/ /ˌɪmɔːˈtæləti/ (n)
不老不死, 不死, 永生, 不朽
  (religion, mythology, biology) The condition of being immortal.

immune system (n)
免疫系
  (anatomy, immunology) The system that differentiates self from non-self and protects the body from foreign substances and pathogenic organisms by producing an immune response. It includes organs such as the thymus, the spleen and lymph nodes; tissue such as bone marrow, and lymphoid tissues such as the tonsils; cells such as lymphocytes including the B cells and T cells, and cell products such as antibodies.

immunity /ɪˈmjuːnəti/ (n)
免疫, 免疫力
  (uncountable) The state of being insusceptible to something; notably:
免責
  (law) An exemption from specified duties, such as payments or services.

immunization (n)
予防接種, 感作
  (US, uncountable) The process by which a person is safely exposed in a controlled manner to a material that is designed to prime their immune system against that material.

immunoglobulin (n)
免疫グロブリン
  (protein, immunology) Any of the glycoproteins in blood serum that respond to invasion by foreign antigens and that protect the host by removing pathogens; an antibody.

immunoglobulin E (n)
免疫グロブリンE
  (immunology) A class of antibody (or immunoglobulin "isotype") found in mammals.

immunology (n)
免疫学
  (medicine) The branch of medicine that concerns the body's immune system.

immunosuppressant (n)
免疫抑制剤
  (pharmaceutical drug) An immunosuppressive agent.

immunotherapy (n)
免疫治療
  (immunology) The treatment of disease (especially cancers and autoimmune diseases) by adjusting the body's immune response.
免疫治療, 癌免疫治療
  (immunology, oncology) The treatment of cancer by improving the ability of the host to reject a tumour immunologically: cancer immunotherapy.

immutable (adj)
不変
  Unable to be changed without exception.

imp /ɪmp/ (n)
悪魔, 邪鬼
  (chiefly, fiction, and, mythology) A small, mischievous sprite or a malevolent supernatural creature, somewhat comparable to a demon but smaller and less powerful, formerly regarded as the child of the devil or a demon (see sense 3.2). [from 16th c.]
茶目
  (often, humorous) A mischievous child. [from 17th c.]

impact crater (n)
インパクトクレーター, 衝突クレーター
  (geology, astronomy) A crater formed from a hypervelocity impact, typically of a meteorite, as opposed to one formed by other means such as vulcanism.

impaired (adj)
不自由
  Rendered less effective.

impala /ɪmˈpɑːlə/ (n)
インパラ
  An African antelope, Aepyceros melampus, noted for its leaping ability; the male has ridged, curved horns.

impalement (n)
串刺し
  The act of torturing or executing someone by impaling them on a sharp stake.

impasse /æmˈpɑːs/ /ɪmˈpæs/ /ɪmˈpɑːs/ /ˈæmpɑːs/ /ˈɪmpæs/ /ˈɪmpɑːs/ (n)
行き詰まり
  (figurative) A deadlock or stalemate situation in which no progress can be made.

impassive /ɪmˈpæsɪv/ (adj)
無感覚な
無感動な
  Having, or revealing, no emotion.
平然とした
  Still or motionless.

impatience /ɪmˈpeɪʃəns/ (n)
焦り, 焦燥
  The quality of being impatient; lacking patience; restlessness and intolerance of delays; anxiety and eagerness, especially to begin something.

impeach /ɪmˈpiːt͡ʃ/ (v)
弾劾する
  To bring a legal proceeding against a public official.
妨げる, 妨害する, 疑う, 遅滞させる, 阻止する
  To charge with impropriety; to discredit; to call into question.

impeachment /ɪmˈpiːt͡ʃ.mənt/ (n)
弾劾
  (countable, law, chiefly, US) The act of impeaching or charging a public official with misconduct, especially if serious, often with the aim of having the official dismissed from office.
糾弾
  (countable) The act of calling into question or challenging the accuracy or propriety of something.

impediment /ɪmˈpɛdɪmənt/ (n)
障害
  A hindrance; that which impedes or obstructs progress.

impeller (n)
インペラー

imperative mood (n)
命令法
  (grammar) The grammatical mood generally expressing a command, though also used to express a request or permission.

imperfect /ɪmpə(ɹ)ˈfɛkt/ /ɪmˈpɜː(ɹ)fɛkt/ /ɪmˈpɜː(ɹ)fɪkt/ (adj)
不完全
  not perfect

imperfective (adj)
未完了
  Of, relating to or having the properties of the imperfective aspect.

imperfective aspect (n)
未完了相
  (grammar) A feature of a verb which denotes that its action or condition does not have a fixed temporal boundary, but is habitual, unfinished, continuous, repetitive or in progress.

imperial /ɪmˈpɪə.ɹi.əl/ /ɪmˈpɪɹ.i.əl/ (adj)
天皇, 皇帝
  Related to an empire, emperor, or empress.

imperial cult (n)
君主崇拝

imperial examination (n)
科挙
  (historical) A civil service examination system in imperial China to select candidates for the state bureaucracy.

imperial system (n)
ヤードポンド法
  A system of measurement in use in the United Kingdom and other Commonwealth countries.

imperialism [ɪmˈpɪə.ɹi.ə.lɪ.zm̩] [ɪmˈpɪɹ.i.ə.lɪ.zm̩] (n)
帝国主義
  The policy of forcefully extending a nation's authority by territorial gain or by the establishment of economic and political dominance over other nations.

imperialist /ɪmˈpɪəɹiəlɪst/ (n)
帝国主義者
  An advocate of imperialism.

impervious /ɪmˈpɜːvi.əs/ /ɪmˈpɝ.vi.əs/ (adj)
鉄壁の
  Preventive of any penetration; impenetrable, impermeable, particularly of water.

impetigo /ɪmpəˈtaɪɡoʊ/ /ɪmpɪˈtaɪɡəʊ/ (n)
膿痂疹
  (pathology) A contagious bacterial skin disease forming pustules and yellow crusty sores, chiefly on the face and hands. It is common in children and infection is often through cuts or insect bites.

impious /ɪmˈpaɪəs/ /ˈɪmpi.əs/ (adj)
不信心
  Not pious.
不敬
  Lacking reverence or respect, especially towards a god.

implant /ɪmˈplænt/ /ɪmˈplɑːnt/ /ˈɪmplɑːnt/ /ˈɪmˌplænt/ (n)
インプラント, 移植片
  (medicine) Anything surgically implanted in the body, such as a tissue graft or prosthesis, particularly breast implants.

implement /ˈɪmpləmənt/ /ˈɪmpləmɛnt/ (n)
道具
  A tool or instrument for working with.

implement /ˈɪmpləmənt/ /ˈɪmpləmɛnt/ (v)
実現する, 実行する
  To bring about; to put into practice; to carry out.

implementation /ˌɪmpləmənˈteɪʃən/ /ˌɪmpləmɛnˈteɪʃən/ /ˌɪmplɪmənˈteɪʃn/ (n)
実施, 実用化, 履行
  The process of moving an idea from concept to reality. In business, engineering and other fields, implementation refers to the building process rather than the design process.
実装
  (electronics) A result of implementing something; a finished product, system or device.

implication /ˌɪmpləˈkeɪʃən/ (n)
含意
  Logical consequence.

implicature /ɪmˈplɪkət͡ʃə/ /ɪmˈplɪkət͡ʃɚ/ (n)
含意
  (pragmatics) An implied meaning that does not semantically entail.

implicit /ɪmˈplɪsɪt/ (adj)
暗黙
  Suggested indirectly, without being directly expressed
潜在的
  Contained in the essential nature of something but not openly shown
絶対, 絶対的
  Having no reservations or doubts; unquestioning or unconditional; usually said of faith or trust.

implosion /ɪmˈpləʊʒən/ (n)
爆縮, 内破
  The action of imploding.

imply /ɪmˈplaɪ/ (v)
ほのめかす
  (transitive, of a person or proposition) to hint; to insinuate; to suggest tacitly and avoid a direct statement

impolite /ɪmpəˈlaɪt/ (adj)
失礼, 無礼
  Not polite; not of polished manners; wanting in good manners.

import /ɪmˈpo(ː)ɹt/ /ɪmˈpoət/ /ɪmˈpɔɹt/ /ɪmˈpɔːt/ /ˈɪm.po(ː)ɹt/ /ˈɪm.poət/ /ˈɪm.pɔɹt/ /ˈɪm.pɔːt/ (n)
輸入品
  (countable) Something brought in from an exterior source, especially for sale or trade.
  (countable, Philippines) A foreigner playing in a sports league.
輸入
  (uncountable) The practice of importing.

import /ɪmˈpo(ː)ɹt/ /ɪmˈpoət/ /ɪmˈpɔɹt/ /ɪmˈpɔːt/ /ˈɪm.po(ː)ɹt/ /ˈɪm.poət/ /ˈɪm.pɔɹt/ /ˈɪm.pɔːt/ (v)
輸入する
  (transitive) To bring (something) in from a foreign country, especially for sale or trade.

importance /ɪmˈpɔɹtəns/ /ɪmˈpɔːtəns/ [-ʔn̩s] (n)
重要性, 大切さ
  The quality or condition of being important or worthy of note.
大切さ, 重要性
  significance or prominence.
名声
  personal status or standing.

important /ɪm.ˈpo(ː)ɹ.tənt/ /ɪm.ˈpoə.tənt/ /ɪm.ˈpɔɹ.tənt/ /ɪm.ˈpɔɹ.ɾənt/ /ɪm.ˈpɔː.tənt/ [ɪmˈpʰɔɹʔn̩t] [ɪmˈpʰɔɹʔn̩ʔ] [ɪmˈpʰɔːtənt̚] [ɪmˈpʰɔːʔn̩ʔ] (adj)
重要, 大切
  Having relevant and crucial value; having import.

importer /ɪmˈpɔː(ɹ)tə(ɹ)/ (n)
輸入業者
  One who, or that which, imports: especially a person or company importing goods into a country.

impose /ɪmˈpoʊz/ /ɪmˈpəʉz/ /ɪmˈpəʊz/ (v)
強要する, 強いる
  To place or put (something chiefly immaterial, especially something regarded as burdensome as a duty, an encumbrance, a penalty, etc.) on another thing or on someone; to inflict, to repose; also, to place or put (on someone a chiefly immaterial thing, especially something regarded as burdensome).
課す
  To encroach or intrude, especially in a manner regarded as unfair or unwarranted; to presume, to take advantage of; also, to be a burden or inconvenience.

impossibility /ɪmˌpɑsɪˈbɪliti/ /ɪmˌpɒsɪˈbɪliti/ (n)
不可能
  (uncountable) The quality of being impossible.

impossible /ɪmˈpɑ.sə.bl̩/ /ɪmˈpɒs.ə.bəl/ /ɪmˈpɒs.ɪ.bəl/ (adj)
不可能, ありえない, 無理
  Not possible; not able to be done or happen.

impostor /ɪmˈpɑstɚ/ /ɪmˈpɒstə/ (n)
偽者
  Someone who attempts to deceive by using an assumed name or identity.

impostor syndrome /-dɹəm/ /ɪmˈpɑstɚ ˈsɪndɹoʊm/ /ɪmˈpɒstə ˈsɪndɹəʊm/ (n)
インポスター症候群
  (psychology) A psychological phenomenon in which a person is unable to internalize his or her accomplishments, remaining convinced that he or she does not deserve any accompanying success.

impoverish /ɪmˈpɒv(ə)ɹɪʃ/ (v)
貧しい
  (transitive) To make poor.

impoverisher (n)
下げまん, 貧乏にする人
  Someone who impoverishes.

impregnable /ɪmˈpɹɛɡ.nəˌb(ə)l/ (adj)
鉄壁, 鐵壁
  (military) Of a fortress or other fortified place: able to withstand all attacks; impenetrable, inconquerable, unvanquishable.
受精可能な, 受胎可能な
  Capable of being impregnated; impregnatable.
難攻不落の
  (figuratively) Too strong to be defeated or overcome; invincible.

impregnate /ˈɪmpɹɛɡneɪt/ (v)
孕ませる
  (transitive) To cause to become pregnant.

impregnation /ɪmpɹɛɡˈneɪʃən/ (n)
受精, 受胎, 懐胎
  The act of making pregnant; fertilization.

impresario /ˌɪmpɹɪˈsɑːɹɪəʊ/ (n)
演出家, 興行主
  A manager or producer in the entertainment industry, especially music or theatre.

impression /ɪmˈpɹɛʃən/ (n)
印象
  The overall effect of something, e.g., on a person.

impressionism (n)
印象派
  (arts) An art movement characterized by visible brushstrokes, ordinary subject matter, and an emphasis on light and its changing qualities.

impressive /ɪmˈpɹɛsɪv/ (adj)
印象的
  Making, or tending to make, a positive impression; having power to impress

imprison /ɪmˈpɹɪzən/ (v)
刑務所, 投獄, 閉じ込める
  (transitive) To put in or as if in prison; confine somebody against their will.

imprisonment /ɪmˈpɹɪzn̩.mənt/ (n)
徒刑, 懲役, 投獄
  A confinement in a place, especially a prison or a jail, especially as punishment for a crime.

improbability /ɪmˌpɹɑb.əˈbɪl.ə.ti/ /ɪmˌpɹɑb.əˈbɪl.ɪ.ti/ /ɪmˌpɹɒb.əˈbɪl.ɪ.ti/ [ɪmˌpɹɑb.əˈbɪl.ə.ɾi] [ɪmˌpɹɑb.əˈbɪl.ɪ.ɾi] (n)
低確率
  The quality or state of being improbable; unlikelihood.

improbable /ɪmˈpɹɑbəbl̩/ /ɪmˈpɹɒbəbl̩/ (adj)
低確率, 疑わしい
  Not likely to be true.
  Not likely to happen.

improper /ɪmˈpɹɑ.pɚ/ /ɪmˈpɹɒp.ə/ /ɪmˈpɹɔp.ə/ (adj)
そぐわない, 不適切
  unsuitable to needs or circumstances; inappropriate; inapt
  Not properly named; See, for example, improper fraction

improper fraction (n)
仮分数
  (arithmetic) A vulgar fraction of which the numerator has a greater magnitude than the denominator, such as 3/2.

improve /ɪmˈpɹuːv/ (v)
改善, 改良, 良い
  (transitive) To make (something) better; to increase the value or productivity (of something).
好転, 良い
  (obsolete) To disapprove of; to find fault with; to reprove; to censure.
  (dated) To use or employ to good purpose; to turn to profitable account.

improvement /ɪmˈpɹuːvmənt/ (n)
改善
  The act of making profitable use or application of anything, or the state of being profitably employed; practical application, for example of a doctrine, principle, or theory, stated in a discourse.

improvised explosive device (n)
即席爆発装置
  An unconventional or amateur explosive weapon made from nonmilitary components, especially one used by guerillas, commandos or terrorists.

impulse /ˈɪmpʌls/ (n)
衝動, 衝撃, インパルス, 出来心, 推進力
  A thrust; a push; a sudden force that impels.
推進力, 衝撃
  (physics) The integral of force over time.

impunity /ɪmˈpjuːnɪti/ (n)
刑事免責
  (countable, legal) Exemption from punishment.
  (uncountable) Freedom from punishment or retribution; security from any reprisal or injurious consequences of an action, behaviour etc.

impure /ɪmˈpjʊə(ɹ)/ (adj)
不潔
  Not pure

impurity /ɪmˈpjuɹɪti/ /ɪmˈpjɝɪti/ (n)
不純, 汚れ
  The condition of being impure; because of contamination, pollution, adulteration or insufficient purification.
不純物
  A component or additive that renders something else impure.
汚れ
  A state of immorality or sin; especially the weakness of the flesh: inchastity.

impute /ɪmˈpjuːt/ (v)
転嫁
  (transitive) To attribute or ascribe (responsibility or fault) to a cause or source.

in /ɘn/ /ən/ /ɪn/ (preposition)
に, で, 中
  Contained by; inside.
で
  Used to indicate a language, script, tone, etc. of a text, speech, etc.

in a nutshell (adv)
要するに, つまりは
  (idiomatic) In summary; briefly or simply.

in a pinch
いざと言う時に
  (idiomatic) In an urgent or difficult situation; when no other solution is available.

in addition (adv)
その上
  (conjunctive, idiomatic) Also; as well; besides.

in any case
とにかく, 何しろ
  Whatever is the case.

in bed
寝込
  (literal) While on a bed.

in broad daylight /ɪn bɹɑd ˈdeɪˌlaɪt/ /ɪn bɹɔd ˈdeɪˌlaɪt/ /ɪn bɹɔːd ˈdeɪlaɪt/
白昼堂々, 真っ昼間
  (figurative) In a blatant and publicly visible manner during the day.

in case /ɪn ˈkeɪs/ (conjunction)
…の場合に
  To allow for the possibility that.
  (mostly, North American) If.

in case of (preposition)
ならば
  If there should be.

in cold blood
冷酷
  (idiomatic) In a ruthless and unfeeling manner, particularly as applied to first-degree murder committed without provocation and with malice aforethought.

in demand (adj)
人気, 需要
  sought-after; popular; coveted

in detail (adv)
詳しい, 詳細
  (idiomatic) Thoroughly; including every detail; with all particulars.

in fact
実は, 実際には
  (modal) Actually, in truth.

in favor of (preposition)
賛成
  For; in support of; approving, supporting.

in for a penny, in for a pound /ɪn fɔɹ ə ˈpɛ.ni ɪn fɔɹ ə paʊnd/ /ɪn fəɹə ˈpɛ.ni ɪn fəɹə paʊnd/ (proverb)
毒を食らわば皿まで
  Having started something, one must see it through to its end, rather than stopping short; one must “go the whole hog”.

in front of (preposition)
前
  At or near the front part of (something).
...の前に
  In the presence of, in view of (someone).
  Located before, ahead of, previous to (someone or something).

in heat
発情

in kind (adv)
現物
  (of paying or giving) With goods or services (as opposed to cash).

in layman's terms
素人の言葉で
  (idiomatic) Phrased simply, without jargon.

in love
恋する
  Enamored (of a person, etc.) [with with]

in my opinion
管見, 私見では
  according to me

in nothing flat
あっと言う間
  (idiomatic) A very short (but unspecified) amount of time; no time at all.

in operation
作動中
  activated; functional; functioning; operating; working

in order that (conjunction)
ため
  So that; used to indicate purpose

in order to (phraseologicalUnit)
ため, よう, 手段
  As a means of achieving the specified end; to.

in other words
つまり, 言い換えれば, と言うことは
  (conjunctive, idiomatic) Stated or interpreted another way; Used to introduce an explanation, simplification, or clarification.

in particular
特に
  (focus) Especially, individually or specifically.

in person
直々
  With one's own body and physical presence; not through media, a representative, or indirectly.

in principle
理論上
  With regard to the fundamentals, but not to the particulars.
  According to theory.

in private
非公式に
  Privately, in an area where no one else can see or hear.

in question (adj)
問題
  Under consideration, under discussion.

in short
要するに
  As a summary; as a shortened version of what has been told or what would have been told.

in spite of (preposition)
にもかかわらず

in that case (adv)
その場合, それなら

in the black
黒字
  (accounting, idiomatic) Having positive net income; having greater income than expenses; making a profit.

in the blink of an eye
あっと言う間に, 瞬く間に, 瞬速
  (idiomatic) immediately, instantaneously

in the end
結局
  Eventually, finally.

in the eyes of (preposition)
}}から見た, }}から見れば

in the first place /ɪn ðə ˈfɜːst pleɪs/ /ɪn ðə ˈfɜːst plæɪs/ /ɪn ðə ˈfɜ˞st pleɪs/
そもそも, 先ず以て, 最初
  (sequence, idiomatic) to begin with; earlier; firstly; originally; at the start,

in the flesh
直々
  Present in a physical body; in person.

in the future
これから, 将来
  At a future time, at some point in the future.

in the land of the blind, the one-eyed man is king (proverb)
片目でも盲目国では王様, 鳥なき島の蝙蝠, 鳥無き里の蝙蝠
  Even someone with limited abilities or opportunities is dominant over, and considered special by, those who have even fewer abilities and opportunities; the value of any ability depends on its prevalence.

in the mood
いいと思います
  Disposed (to do something or for something; often romantic or sexual, without further context).

in the offing
近い未来に
  (figurative) Soon to come; likely to happen; in the foreseeable future; projected to occur; on the horizon; in the wind.

in the past
これまで, 過去
  (This entry is a translation hub.)

in the red
赤字
  (idiomatic, accounting) Having net losses; in debt.

in the way
邪魔
  (idiomatic) obstructing, blocking, or hindering

in three days (adv)
明々後日, しあさって

in total
全部
  Including all aspects of something.

in turn
次々, 順々
  One after the other; one at a time; in succession; successively.

in vain (adv)
無益
  (idiomatic) Without success or a result; ending in failure.

in vitro fertilization (n)
体外受精
  (medicine) The fertilization of an egg by sperm outside of a woman's body; normally used as a treatment for infertility.

in wine, there is truth (proverb)
酒に酔うと本音が出る, 酒の中に真理あり
  Things said under the influence of alcohol reveal true beliefs not expressed when sober.

in- (prefix)
不
  (non-productive) Used with certain words to reverse their meaning.

in-depth (adj)
深掘りした
  Thorough; comprehensive.

inaccuracy /ɪnˈakjəɹəsi/ /ɪnˈakjʊɹəsi/ /ɪnˈæk.jɚ.ə.si/ (n)
不正確
  (uncountable) The property of being inaccurate; lack of accuracy.

inactivate /ɪˈnæktɪveɪt/ (v)
不活発にする
  (transitive) To make inactive.

inactive /ɪnˈæktɪv/ (adj)
つまらない, 不活発, 休止中
  Not active, temporarily or permanently.

inadequate /ɪnˈædəkwɪt/ (adj)
不十分, 不適当
  Not adequate; not fit for the purpose.

inadvertently (adv)
うっかり, 何気, 何気無く
  Unintentionally; because of an oversight.

inanimate /ɪnˈænɪmət/ (adj)
無生の
  (grammar) Not animate.

inappropriate /ˌɪnəˈpɹoʊpɹi.ət/ /ˌɪnəˈpɹəʊpɹi.ət/ (adj)
そぐわない, 不適切, 場違い, 不相応
  Not appropriate; not suitable for the situation, time, or place.

inappropriateness (n)
不相応, 不適切, 場違い
  (uncountable) The quality of being inappropriate; unsuitability.
  (countable) The result of being inappropriate.

inaudible (adj)
聞こえる, 静か
  Unable to be heard or not loud enough to be heard.

inaudibly (adv)
静か, 黙る
  In a manner which is incapable of being heard or not loud enough to be heard.

inaugurate /ɪ.ˈ nɑ.ɡjəˌɹeɪt/ /ɪ.ˈ nɑ.ɡəˌɹeɪt/ /ɪ.ˈ nɔ.ɡjəˌɹeɪt/ /ɪ.ˈ nɔ.ɡəˌɹeɪt/ /ɪ.ˈ nɔːɡjʊ.ɹeɪt/ (v)
発足する
  To initiate or usher in (something, as a (significant) course of action, development, organization, or period of time) with a formal ceremony or in a ceremonious manner; also (loosely) , to begin or commence (something); to start.

inauguration /ɪnɔːɡ(j)ʊˈɹeɪʃən/ (n)
就任, 就職
  The act of inaugurating, or inducting into office with solemnity; investiture by appropriate ceremonies.

inauspicious /ˌɪnɔːˈspɪʃəs/ (adj)
不吉, 不祥
  Not auspicious; ill-omened

inbox /ˈɪmbɑks/ /ˈɪmbɒks/ /ˈɪnbɑks/ /ˈɪnbɒks/ (n)
受信箱
  (computing) An electronic folder serving the same purpose, but for electronic files, especially email.

inbreeding (n)
近親交配
  (biology) Breeding between members of a relatively small population, especially one in which most members are related.

inc. /ɪŋk/ (adj)
株
  incorporated

incalculable /ɪn.kæl.kjə.lə.bl/ [ɪnˈkʰæɫ.kjəˌlə.bl̩] (adj)
桁外れ, 箆棒, 計る
  (not comparable, mathematics) Impossible to calculate.
桁外れ, 膨大, 莫大, 計り知れない
  (not comparable) Too much, too vast, or too numerous to enable computation.
気紛れ
  (comparable) Of a person's mood or character, etc.: impossible to predict.

incalculably (adv)
桁外れ, 箆棒
  In an incalculable manner.

incandescent /ˌɪn.kænˈdɛs.ənt/ /ˌɪn.kənˈdɛs.ənt/ /ˌɪŋ.kænˈdɛs.ənt/ (adj)
白熱
  Emitting light as a result of being heated.

incandescent lamp (n)
白熱灯, 白熱電球
  A light bulb whose metallic filament is heated by an electric current.

incantation /ɪnkænˈteɪʃən/ (n)
呪い, 呪文
  A formula of words used as above.

incapable /ɪnˈkeɪpəbl̩/ /ɪŋˈkeɪpəbl̩/ (adj)
できない, 不能, 拒む, 無理, 無縁
  Not in a state to receive; not receptive; not susceptible; not able to admit.

incarcerate /ɪnˈkɑɹ.səˌɹeɪt/ /ɪnˈkɑː.səˌɹeɪt/ (v)
投獄
  (chiefly, US) To lock away; to imprison, especially for breaking the law.

incarceration /ɪŋˌkɑː(ɹ)səˈɹeɪʃən/ (n)
投獄
  (chiefly, US) The act of confining, or the state of being confined; imprisonment.

incarnation /ˌɪŋ.kɑɹˈneɪ.ʃən/ /ˌɪŋ.kɑːˈneɪ.ʃən/ (n)
化身
  An incarnate being or form.
  A person or thing regarded as embodying or exhibiting some quality, idea, or the like.

incel /ˈɪnˌsɛl/ (n)
インセル
  A member of an online subculture of people (mostly men) who define themselves as unable to find a romantic or sexual partner despite desiring one.

incense /ɪnˈsɛns/ /ˈɪnsɛns/ (n)
薫香, 香
  Biotic material that releases fragrant smoke when burnt, often used in religious rites or for aesthetic reasons.

incenter (n)
内心

incentive /ɪnˈsɛntɪv/ (n)
刺激, 動機, 誘因
  Something that motivates, rouses, or encourages.
報酬, 賞与
  A bonus or reward, often monetary, to work harder.

incessantly /ɪnˈsɛs.ənt.li/ (adv)
引っ切り無し
  In a manner without pause or stop, especially to the point of annoyance; not ceasing.

incest /ˈɪnsɛst/ (n)
近親相姦, インセスト
  Sexual relations between close relatives, especially immediate family members and sometimes first cousins, usually considered taboo; in many jurisdictions, close relatives are not allowed to marry, and incest is a crime.

inch /ɪnt͡ʃ/ (n)
インチ
  An English unit of length equal to 1/12 of a foot or 2.54 cm, conceived as roughly the width of a thumb.
  Any of various similar units of length in other traditional systems of measurement.

inchoate /ɪnˈkoʊeɪt/ /ɪnˈkoʊət/ /ɪnˈkəʊeɪt/ /ɪnˈkəʊət/ (adj)
無感性な
  Recently started but not fully formed yet; just begun; only elementary or immature.

incident /ˈɪn.sɪ.dənt/ (n)
事故
  (countable, uncountable) An event or occurrence.
事変, 事故
  An event that causes or may cause an interruption or a crisis, such as a workplace illness or a software error.

incidental /ɪnsəˈdɛntəl/ /ɪnsɪˈdɛntəl/ [ɪnsɪˈdɛ.ɾ̃əl] [ɪnsɪˈdɛn.tʰəl] (adj)
偶然, 偶発的
  Existing tangentially, being a byproduct, a tangent, or a likely consequence.

incidental /ɪnsəˈdɛntəl/ /ɪnsɪˈdɛntəl/ [ɪnsɪˈdɛ.ɾ̃əl] [ɪnsɪˈdɛn.tʰəl] (n)
雑費
  Minor items, not further defined. Incidental expense.

incidentally /ˌɪnsəˈdɛn(t)l̩i/ /ˌɪnsɪˈdɛntl̩i/ (adv)
たまたま, 偶然
  (manner) In an incidental manner; not of central or critical importance.

incidentals (n)
雑費
  Small items of expenditure that are not individually identified.

incinerate /ɪnˈsɪnjɚeɪt/ /ɪnˈsɪnəɹeɪt/ /ɪnˈsɪnəɹət/ /ɪnˈsɪnɚeɪt/ (v)
焼却, 燃やす
  (transitive) To destroy by burning.

incinerator (n)
焼却炉
  A furnace that burns refuse.

incipient /ɪnˈsɪp.i.ənt/ (adj)
初期の
  In an initial stage; beginning, starting, coming into existence.

incircle (n)
内接円
  (geometry) A circle within a polygon, especially a triangle, that is tangent to each side.

incisor /ɪnˈsaɪ.zə(ɹ)/ (n)
門歯
  (anatomy, zootomy) A narrow-edged tooth at the front of the mouth of mammals, between the canines and adapted for cutting; in humans there are four in each jaw.

incite /ɪnˈsaɪt/ (v)
嗾ける, 扇ぐ
  (transitive) To stir up or excite; to rouse or goad into action.

incitement /ɪnˈsaɪt.mənt/ (n)
扇動
  A call to act; encouragement to act, often in an illegal way.

include /ɪnˈkluːd/ (v)
含む
  To consider as part of something; to comprehend.

including /ɪnˈkluːdɪŋ/ /ɪŋˈkluːdɪŋ/ (preposition)
含む
  Such as, among which; introducing one or more parts of the group or topic just mentioned.

inclusive or (n)
包含的論理和
  (logic, computing) A logical connective joining two or more predicates that yields the logical value "true" when at least one of the predicates is true.

income /ˈɪnˌkʌm/ (n)
収入, 所得
  Money one earns by working or by capitalising on the work of others.

income tax /ˈɪnˌkʌm tæks/ (n)
所得税
  A tax levied on earned and unearned income, net of allowed deductions.

incompatibility /ˌɪnkəmˌpætɪˈbɪlɪti/ (n)
不相容
  The quality or state of being incompatible; inconsistency; irreconcilability.

incompatible /ˌɪnkəmˈpætɪbəl/ /ˌɪŋkəmˈpætɪbəl/ (adj)
相容れない
  Of two things: that cannot coexist; not congruous because of differences; unable to function together due to dissimilarities.

incompetent (adj)
できない, 無能
  Unskilled; lacking the degree of ability and responsibility that would normally be expected.

incomplete /ɪn.kəm.ˈpliːt/ (adj)
不完全, 中途半端, 未完, 途中
  Not complete; not finished

incomplete sentence (n)
不完全な文章
  (grammar) A group of words that appear to convey only part of a complete thought, lacking some component which is grammatically necessary to complete the thought.

incompletely (adv)
中途半端, 未完, 途中
  In an incomplete manner.

incompleteness (n)
未完
  The state or condition of being not complete.

incompliable (adj)
守る, 従う
  Not compliable; disobedient

incomprehensible /ˌɪnkɑmpɹəˈhɛnsɪbəl/ (adj)
不可解, 理解
  Impossible or very difficult to understand.

incomprehension (n)
無理解
  Lack of comprehension or understanding; inability to understand.

incongruous /ɪnˈkɑn.ɡɹu.əs/ /ɪnˈkɒn.ɡɹʊu.ʌs/ /ɪnˈkɒŋ.ɹʊu.ʌs/ /ɪŋˈkɑŋ.ɡɹu.əs/ (adj)
不調和
  Not similar or congruent; not matching or fitting in.

inconsiderate /ˌɪnkənˈsɪdəɹɪt/ /ˌɪŋ-/ (adj)
思いやり
  Not considerate of others.

inconsistency /ˌɪnkənˈsɪst(ə)nsi/ /ˌɪnkənˈsɪstənsi/ (n)
ねじれ, 不一致
  The state of being inconsistent.

incontinence /ɪnˈkɒntɪnəns/ (n)
失禁, 抑制, 自制
  (urology) The inability of any of the physical organs to restrain discharges of their contents; involuntary discharge or evacuation (of urine or feces).

incontinence pad (n)
尿吸収パッド
  A multi-layered, absorbent sheet designed to soak up urine released by wearers who suffer from incontinence.

inconvenience /ɪnkənˈvinjəns/ /ɪnkənˈviːnɪəns/ /ɪŋk-/ (n)
不便, 厄介, 面倒
  Something that is not convenient, something that bothers.

inconvenient (adj)
不便, 厄介, 面倒
  not convenient

incorporation /ɪŋ.kɔɹpəˈɹeɪʃən/ (n)
合体
  The union of different ingredients in one mass; mixture; combination; synthesis.

incorporeal /ɪŋkɔː(ɹ)ˈpɔːɹiəl/ (adj)
無形
  Having no material form or physical substance.

incorrect /ˌɪnkəˈɹekt/ /ˌɪnkəˈɹɛkt/ (adj)
間違う
  Not correct; erroneous or wrong.

increasable (adj)
増やせる
  Able to be increased.

increase /ɪnˈkɹiːs/ /ˈɪnkɹiːs/ (n)
増加, 増大, 増加量
  An amount by which a quantity is increased.
増加, 増大
  For a quantity, the act or process of becoming larger

increase /ɪnˈkɹiːs/ /ˈɪnkɹiːs/ (v)
増える, 増大する, 増加する
  (intransitive) (of a quantity, etc.) To become larger or greater.
増やす, 増加する, 増大する
  (transitive) To make (a quantity, etc.) larger.

incredible /ɪŋˈkɹɛdəbəl/ /ɪŋˈkɹɛdɪbəl/ [ɪ̈ŋˈkɹ̥ʷɛɾəbəɫ] [ɪ̈ŋˈkɹ̥ʷɛɾəbɫ̩] (adj)
信じられない, ありえない, 飛躍しすぎている
  (literal) Too implausible to be credible; beyond belief. [from 15th c.]
驚異的
  (figurative) Amazing; astonishing; awe-inspiring.
素晴らしい
  (figurative) Marvellous; profoundly affecting; wonderful; excellent.

increment /ˈɪŋkɹɪmn̩t/ (n)
増分, 増加分, 増加量
  The amount of increase.
  (grammar) A syllable in excess of the number of the nominative singular or the second-person singular present indicative.

increment /ˈɪŋkɹɪmn̩t/ (v)
増す
  (intransitive, transitive) To increase by steps or by a step, especially by one.

incubation /ɪnkjuˈbeɪʃən/ /ɪnkjuːˈbeɪʃən/ (n)
孵化
  Sitting on eggs for the purpose of hatching young; a brooding on, or keeping warm, to develop the life within, by any process.
インキュベーション
  (pathology) The development of a disease from its causes, or the period of such development.

incubation period (n)
潜伏期間
  (epidemiology) The time elapsed between an exposure to a pathogenic organism, a chemical or radiation, and the appearance of signs and symptoms.

incubator /ˈɪn.kjuːˌbeɪ.tə(ɹ)/ [ˈɪn.kjuːˌbeɪ.ɾə(ɹ)] [ˈɪn.kjuːˌbeɪ.ɾɚ] (n)
インキュベーター, 保育器
  (medicine) An apparatus used to maintain environmental conditions suitable for a newborn baby.
孵化器, 孵卵器
  An apparatus used to maintain environmental conditions suitable for the hatching of eggs.
定温器
  A place to maintain the culturing of bacteria at a steady temperature.

incubus /ˈɪn.kjə.bəs/ /ˈɪŋ.kjʊ.bəs/ (n)
インキュバス, 夢魔
  (medieval folklore) An evil spirit supposed to oppress people while asleep, especially to have sex with women as they sleep.
悪夢
  A feeling of oppression during sleep, sleep paralysis; night terrors, a nightmare.
重荷
  (by extension) Any oppressive thing or person; a burden.

incunabulum /ˌɪn.kjʊˈnæb.jʊ.ləm/ (n)
インキュナブラ
  (printing) A book, single sheet, or image that was printed before the year 1501 in Europe.

incurability (n)
不治
  The quality or state of being incurable—not being able to be cured.

incurable /ˌɪnˈkjʊəɹəbl/ /ˌɪnˈkjʊɹəbl/ (adj)
不治, 治る
  Of an illness, condition, etc, that is unable to be cured; healless.

indazole (n)
インダゾール
  (organic compound) benzopyrazole

indecent /ɪnˈdiːsənt/ (adj)
いやらしい
  Not in keeping with conventional moral values; improper, immodest, or unseemly.

indecision /ɪndɪˈsɪʒ(ə)n/ (n)
優柔不断
  The inability to decide on a course of action, especially if two or more possibilities exist.

indeed /ɪnˈdid/ /ɪnˈdiːd/ (interjection)
そうです
  Indicates emphatic agreement.

indefinite /ɪnˈdɛfɪnɪt/ (adj)
不定
  (mathematics) Being an integral without specified limits.

indefinite article (n)
不定冠詞
  (grammar) A word preceding a noun to indicate that the noun refers to any member of the class of objects named by the noun.

indefinite integral (n)
不定積分
  (mathematics) A function whose derivative is a given function; an antiderivative

indefinite pronoun (n)
不定代名詞
  (grammar) A pronoun that does not specify the identity of its referent.

indefinitely /ɪnˈdɛfɪnɪtli/ (adv)
永遠に
無期限に
  For a long time, with no defined end.

indegree /ˈɪndəˌɡɹiː/ (n)
入次数
  (graph theory) The number of edges directed into a vertex in a directed graph

indelible /ɪnˈdɛləbl/ (adj)
削除, 消す
  Having the quality of being difficult to delete, remove, wash away, blot out, or efface.
忘れ, 消す
  (figurative) Incapable of being canceled, lost, or forgotten.

indene (n)
インデン

independence /ɪndɪˈpɛndəns/ (n)
独立
  The quality or state of being independent; lack of dependence; the state of not being reliant on, or controlled by, others.

independence day (n)
インデペンデンス・デイ, 独立記念日
  An annual celebration commemorating the anniversary of a nation's assumption of independent statehood.

independent /ˌɪn.dɪˈpɛn.dənt/ (adj)
独立
  Not dependent; not contingent or depending on something else; free.
無所属
  (politics) Not affiliated with any political party.

independent variable (n)
yu, 独立変数
  (algebra) In an equation, any variable whose value is not dependent on any other in the equation.

independently /ˌɪndɪˈpɛndəntli/ (adv)
単独, 独立, 自立
  In an independent manner.

indescribable /ɪndɪˈskɹaɪbəbl̩/ (adj)
言い表わす
  Impossible (or very difficult) to describe.

indestructible (adj)
びくともしない, 丈夫, 堅い, 壊す, 潰す
  Not destructible; incapable of decomposition or of being destroyed; invincible.

index /ˈɪndɛks/ (n)
索引, インデックス, 総目録, 表題
  An alphabetical listing of items and their location.

indicate /ˈɪndɪˌkeɪt/ (v)
指す, 指摘, 示す, 表示
  To point out; to discover; to direct to a knowledge of; to show; to make known.

indication /ɪndɪˈkeɪʃən/ (n)
符号, 記号
  (rare) A mark or another symbol used to represent something.

indicative mood (n)
直説法, 直接法
  (grammar) The mood of a verb used in ordinary, factual, or objective statements.

indicator /ˈɪn.dɪ.ˌkeɪ.tə(ɹ)/ (n)
インジケータ, インジケーター, 指示薬
  A pointer or index that indicates something.
針
  The needle or dial on such a meter.
方向指示器, ウインカー
  (UK, Australia, New Zealand, Ireland, South Africa, automotive ) A turn signal; each of the flashing lights on each side of a vehicle which indicate a turn is being made to left or right, or a lane change etc.

indict /ˌɪnˈdaɪt/ (v)
起訴
  (legal) To make a formal accusation or indictment for a crime against (a party) by the findings of a jury, especially a grand jury.

indiction /ɪnˈdɪkʃən/ (n)
インディクティオ
  (historical) A fiscal period of fifteen years, instituted by Constantine in 313 C.E. (but counting from 1st September 312), used throughout the Middle Ages as a way of dating events, documents etc.

indictment /ɪnˈdaɪt.mənt/ (n)
起訴
  (countable, uncountable) An accusation of wrongdoing; a criticism or condemnation. [from 19th c.]

indifference /ɪnˈdɪf.ə.ɹəns/ /ɪnˈdɪf.ɹəns/ (n)
冷淡, 無関心
  The state of being indifferent.

indifferent /ɪnˈdɪf.ə.ɹənt/ /ɪnˈdɪf.ɹənt/ (adj)
どこ吹く風, 冷淡, 無関心
  Not making a difference; without significance or importance.
  (obsolete) Not different, matching.

indigent /ɪnˈd(a)ɪd͡ʒənt/ /ˈɪndɪd͡ʒənt/ (n)
貧乏人
  A person in need, or in poverty.

indigestion (n)
消化不良
  A condition of heartburn, nausea, or other stomach-related pain, sometimes caused by eating too quickly.

indignation /ˌɪn.dɪɡ.ˈneɪ.ʃən/ (n)
憤り, 憤慨, 憤懣
  An anger aroused by something perceived as an indignity, notably an offense or injustice.
義憤
  A self-righteous anger or disgust.

indigo /ˈɪn.dɪˌɡəʊ/ /ˈɪndɪˌɡoʊ/ (adj)
藍色, インジゴ
  having a deep purplish-blue colour

indigo /ˈɪn.dɪˌɡəʊ/ /ˈɪndɪˌɡoʊ/ (n)
藍色, インジゴ
  A purplish-blue colour.
  An indigo-colored dye obtained from certain plants (indigo plant or woad), or a similar synthetic dye.

indirect kiss (n)
間接キス
  The act of kissing an object that someone else kissed recently, symbolizing a kiss between the two people.

indirect object (n)
間接目的語
  (grammar) A grammatical role of a ditransitive verb that manifests a secondary or passive participant in an action, often a recipient or goal.

indirectness (n)
間接
  The condition of being indirect

indiscreet (adj)
軽率
  Not discreet; lacking in discretion.

indiscriminate /ɪn.dɪsˈkɹɪm.ɪn.ət/ (adj)
無差別
  Without care or making distinctions, thoughtless.

indissolubility (n)
不溶, 不溶性

indissoluble /ɪndɪˈsɒljʊbəl/ (adj)
不溶, 溶かす, 溶ける
  Lasting; indestructible; not possible to dissolve, disintegrate or break up.

indium /ˈɪndi.əm/ (n)
インジウム
  A chemical element (symbol In) with an atomic number of 49: a soft silvery-white metal.

individual /ɪndɪˈvɪdjʊ(ə)l/ /ɪndɪˈvɪd͡ʒʊ(ə)l/ /ˌɪndə-/ /ˌɪndɪˈvɪd͡ʒ(u)əl/ (adj)
個人
個々
  Relating to a single person or thing as opposed to more than one.

individual /ɪndɪˈvɪdjʊ(ə)l/ /ɪndɪˈvɪd͡ʒʊ(ə)l/ /ˌɪndə-/ /ˌɪndɪˈvɪd͡ʒ(u)əl/ (n)
個人, 個体, 私人
  A person considered alone, rather than as belonging to a group of people.
個人
  (legal) A single physical human being as a legal subject, as opposed to a legal person such as a corporation.

individualism (n)
個人主義
  The tendency for a person to act without reference to others, particularly in matters of style, fashion or mode of thought.
  The moral stance, political philosophy, or social outlook that promotes independence and self-reliance of individual people, while opposing the interference with each person's choices by society, the state, or any other group or institution.

individuality /ˌɪndɪvɪd͡ʒuˈælɪti/ (n)
個性
  (uncountable) The characteristics that contribute to the differentiation or distinction of someone or something from a group of otherwise comparable identity.

indivisibility (n)
不可分
  (uncountable) The state of being indivisible. The state incapable of being divided.
不可分, 割り切れなさ
  (countable) An indivisible factor or object.

indivisible /ˌɪndɪˈvɪzɪbəl/ (adj)
不可分, 分ける, 分割, 割れる
  Incapable of being divided; atomic.
不可分, 分ける, 分割, 割り切れない, 割れる
  (arithmetic) Incapable of being divided by a specific integer without leaving a remainder.

indoctrination (n)
教化
  The act of indoctrinating, or the condition of being indoctrinated

indole /ˈɪndɒl/ /ˈɪndəʊl/ (n)
インドール
  (organic compound) An organic compound, C8H7N, found in coal tar, and produced in the gut by the bacterial decomposition of tryptophan; it is an aromatic bicyclic heterocycle having a benzene ring fused with a pyrrole ring; indole and its derivatives occur widely in nature and have many industrial applications.
  (organic compound) Any of the derivatives of indole.

indolence /ˈɪndl̩(ə)ns/ /ˈɪndl̩əns/ /ˈɪndəl(ə)ns/ (n)
惰気
  Habitual laziness or sloth.

indoor /ˈɪndɔɹ/ /ˈɪndɔː/ (adj)
室内, 屋内
  Situated in, or designed to be used in, or carried on within, the interior of a building.

indri /ˈɪndɹi/ (n)
インドリ
  One of the largest living lemurs (Indri indri), native to Madagascar.

indulge /ɪnˈdʌld͡ʒ/ (v)
甘やかす
  (transitive) To satisfy the wishes or whims of.

industrial espionage (n)
産業スパイ
  The use of clandestine methods to acquire secret information for commercial advantage.

industrialist (n)
実業家
  A person involved in the ownership or management of an industrial enterprise.

industrialization (n)
工業化, 産業化, 事業化
  A process of social and economic change whereby a human society is transformed from a preindustrial to an industrial state.

industrious /ɪnˈdʌstɹi.əs/ (adj)
勤勉
  Hard-working and persistent.

industry /ˈɪndəstɹi/ (n)
勤勉
  (uncountable) The tendency to work persistently. Diligence.
産業, 工業, 業界
  (countable, business, economics) Businesses of the same type, considered as a whole. Trade.
産業, 業界
  (uncountable, economics) Businesses that produce goods as opposed to services.

inebriation /ɪˌniːbɹiˈeɪʃən/ (n)
酩酊
  The state or characteristic of drunkenness.

inedible (adj)
食う, 食べる
  not edible; not appropriate, worthy, or safe to eat

ineligibility (n)
不適任, 不適格, 潜り, 無資格
  The state or quality of being ineligible.

ineligible (adj)
できない, 不適任, 無資格
  Not eligible; forbidden to do something.

ineligibly (adv)
無資格
  In an ineligible manner.

inept /ɪˈnept/ /ɪˈnɛpt/ (adj)
不向き, 弱い, 苦手
  Not able to do something; not proficient; displaying incompetence.
不向き, 不適, 不適当
  Unfit; unsuitable.

ineptitude /ɪˈnep.tə.t͡ʃʉd/ /ɪˈnɛp.tɪ.t(j)ud/ /ɪˈnɛp.tɪ.tjud/ (n)
不向き, 不適, 不適度, 不適性, 無才
  The quality of being inept.

inequality /ˌɪn.ɪˈkwɑ.lɪ.ti/ /ˌɪn.ɪˈkwɒl.ɪ.ti/ [ˌɪn.ɪˈkwɑ.lɪ.ɾi] (n)
不平等
  An unfair, not equal, state.
不等式
  (mathematics) A statement that of two quantities one is specifically less than (or greater than) another. Symbol: < or \leq or > or \geq or \ne, as appropriate.

ineradicable (adj)
根強い, 根深い
  Not able to be eradicated; (of a root, plant, etc.) too deep to remove.

inert gas (n)
不活性ガス
  (chemistry) A gas which does not undergo chemical reactions.

inertia /ɪnˈɜː.ʃə/ /ɪnˈɝ.ʃə/ /ɪˈnɜː.ʃə/ /ɪˈnɝ.ʃə/ (n)
慣性
  (figuratively) In a person, unwillingness to take action.

inescapable (adj)
逃げる
  Impossible (unable) to avoid or escape; not escapable.

inessive (n)
内格
  (grammar) The inessive case, or a word in that case.

inevitability /ɪˌnɛvɪtəˈbɪlɪti/ (n)
不可避, 必然, 必然性
  (uncountable) The condition of being inevitable.

inevitable /ɪnˈɛvɪtəbəl/ (adj)
不可避, 避けられない
  Impossible to avoid or prevent.
当然, 必然, 必至, 確実
  Predictable or always happening.

inevitably /ɪˈnɛvətəbli/ /ɪˈnɛvɪtəbli/ (adv)
当然, 必ず, 必然的, 起こるべくして
  In a manner that is impossible to avoid or prevent.

inexpensive (adj)
安価, 安い, 廉価
  low in price

inexperienced /ɪnəkˈspɪəɹi.ənst/ (adj)
経験のない
  Not experienced; lacking knowledge or experience; green.

inexplicable /ɪnˈɛk.splɪ.kə.bəl/ /ˌɪn.ɪkˈsplɪ.kə.bl̩/ (adj)
不可解, 割り切る, 説明
  Impossible to explain; not easily accounted for.

infallibility /ɪnˌfæləˈbɪləti/ /ˌɪnˌfæləˈbɪləti/ (n)
完璧, 無謬
  The property of being infallible; the ability to never make a mistake.

infallible /ɪnˈfæl.ɪ.bl̩/ (adj)
全い, 完璧, 無欠, 無謬
  Without fault or weakness; incapable of error or fallacy.

infallibly (adv)
完璧, 間違いない
  In an infallible manner.

infamous /ˈɪmfəməs/ /ˈɪnfəməs/ (adj)
悪名高い
  (UK, historical) Subject to a judicial punishment that deprived the infamous person of certain rights; this included a prohibition against holding public office, exercising the franchise, receiving a public pension, serving on a jury, or giving testimony in a court of law.

infamy /ˈɪnfəmi/ (n)
不名誉, 悪名, 汚名
  The state of being infamous.

infancy /ˈɪnfənsi/ (n)
乳児期
  The earliest period of childhood (crawling rather than walking).

infant /ˈɪn.fənt/ (n)
赤ちゃん, 赤ん坊, 乳児, 乳飲み子, 幼児
  A very young human being, from birth to somewhere between six months and two years of age after birth, needing almost constant care and attention.

infanticide /ɪnˈfæntɪsaɪd/ (n)
子殺し
  The murder of an infant.
  (law, Canada) The criminal offence of killing of a newborn, committed by its mother while psychologically disturbed by the effects of childbirth or lactation, not regarded as murder.

infantophilia (n)
ベビーコンプレックス
  The primary sexual attraction of adults to very young children (defined by various studies as 0–4 years old).

infantry /ˈɪnfəntɹi/ (n)
歩兵
  Soldiers who fight on foot (on land), as opposed to cavalry and other mounted units, regardless of external transport (e.g. airborne).
普通科, 歩兵
  (uncountable) The part of an army consisting of infantry soldiers, especially opposed to mounted and technical troops.

infantry fighting vehicle (n)
歩兵戦闘車
  (military) An armoured combat vehicle designed to carry infantry soldiers and provide fire support for them.

infantryman (n)
歩兵
  (military) a soldier employed in an infantry role
  (by restriction) a male soldier of the infantry

infarct /ɪnˈfɑɹkt/ (n)
梗塞
  (pathology) An area of dead tissue caused by a loss of blood supply; a localized necrosis.

infatuation (n)
のぼせ上がり, ほれ込み, 夢中, 心酔
  (obsolete) The act of infatuating; the state of being infatuated; madness.

infect /ɪnˈfɛkt/ (v)
感染
  (transitive) To bring (the body or part of it) into contact with a substance that causes illness (a pathogen), so that the pathogen begins to act on the body; (of a pathogen) to come into contact with (a body or body part) and begin to act on it.

infection /ɪnˈfɛkʃən/ (n)
伝染, 感染
  (pathology) The act or process of infecting.
感染
  An uncontrolled growth of harmful microorganisms in a host.

infectious /ɪnˈfɛk.ʃəs/ (adj)
感染性(の)
  (pathology, of an illness) Caused by an agent that enters the host's body (such as a bacterium, virus, parasite, or prion); often, also, transmitted among hosts via any of various routes (for example, contact, droplet-borne, airborne, waterborne, foodborne, fomite-borne, or bloodborne).

infectious disease (n)
感染症, 伝染病, 感染性疾患
  (medicine) An illness caused by a specific infectious agent (bacterium, virus, fungus, protozoa, prion etc.), that results from transmission of that agent from an infected person, animal, or reservoir to a susceptible host.
  (medicine) A medical specialty dealing with the diagnosis, control and treatment of infections.

infectiousness (n)
感染力
  The state or condition of being infectious.

infer /ɪnˈfɜː/ /ɪnˈfɝ/ (v)
推量する

inferior /ɪnˈfɪə.ɹi.ə/ /ɪnˈfɪɹ.i.ɚ/ (adj)
下級, 下賎, 劣る, 賎しい
  Of low rank, standard or quality.

inferior /ɪnˈfɪə.ɹi.ə/ /ɪnˈfɪɹ.i.ɚ/ (n)
下っ端, 目下, 賎
  A person of lower rank, stature, or ability to another.

inferiority (n)
下級, 下賎, 低級, 劣位
  The quality or state of being inferior.
不利, 損
  The quality of being a competitive disadvantage.

inferiority complex (n)
劣等感
  (psychology) A sense of inferiority; the feeling that one is inferior to others in certain aspects.

inferno /ɪnˈfɝnoʊ/ (n)
地獄
  A place or situation resembling Hell.
業火, 猛火
  A large fire; a conflagration.

infertile /ɪnˈfɜː(ɹ)taɪl/ /ɪnˈfɝtɪl/ (adj)
不妊, 不毛
  Not fertile.

infertility (n)
不毛
  The condition of being infertile; of having poor fertility.
不妊
  The inability to conceive children.

infidel /ˈɪn.fə.dl̩/ /ˈɪn.fə.ˌdɛl/ (n)
不信者
  (now, usually, derogatory) One who does not believe in a certain religion.
  (now, usually, derogatory) One who does not believe in a certain principle.

infield /ɪnˈfiːld/ /ˈɪnfiːld/ (n)
内野
  (baseball) The region of the field roughly bounded by the home plate, first base, second base and third base.

infielder (n)
内野手
  (cricket, baseball) A player who plays in the infield, which is the inner portion of the field.

infiltrate /ɪnˈfɪltɹeɪt/ /ˈɪnfəltɹeɪt/ /ˈɪnfɪltɹeɪt/ (v)
潜入する
  (ambitransitive) To surreptitiously penetrate, enter or gain access to.
浸透させる
  (transitive) To cause (a liquid) to pass through something by filtration.
潜入させる
  (transitive, military) To send (soldiers, spies, etc.) through gaps in the enemy line.

infiltration /ɪnfɪlˈtɹeɪʃən/ (n)
潜入
  The act of secretly entering a physical location and/or organization.

infimum /ɪnˈfaɪməm/ /ɪnˈfiːməm/ (n)
下限
  (mathematics) (of a subset) the greatest element of the containing set that is smaller than or equal to all elements of the subset. The infimum may or may not be a member of the subset.

infinite /ˈɪnfənɪt/ /ˈɪnfɪnɪt/ (adj)
巨大, 途方もない
  Indefinably large, countlessly great; immense. [from 14th c.]
無限, 果てしない
  Boundless, endless, without end or limits; innumerable. [from 15th c.]

infinite loop (n)
無限ループ

infinite series (n)
無限級数
  (analysis) Any expression that represents the addition a countably infinite number of ordered summands, often explicitly indexed by the positive or nonnegative integers.

infinitive /ɪnˈfɪnətɪv/ /ɪnˈfɪnɪtɪv/ (n)
不定詞
  (grammar) A non-finite verb form considered neutral with respect to inflection; depending on language variously found used with auxiliary verbs, in subordinate clauses, or acting as a gerund, and often as the dictionary form.

infinity /ɪnˈfɪnɪti/ (n)
無限
  (uncountable) endlessness, unlimitedness, absence of a beginning, end or limits to size.
無限大
  (countable, mathematics) A number that has an infinite numerical value that cannot be counted.

infirmary /ɪnˈfɝməɹi/ (n)
病院
  A place where sick or injured people are cared for, especially a small hospital; sickhouse.
保健室
  A clinic or dispensary within another institution.

infix /ɪnˈfɪks/ /ˈɪnfɪks/ (n)
接中辞, 挿入辞
  (linguistics, proscribed) A morpheme that always appears between other morphemes in a word, such as -i- and -o- in English (i.e. an interfix).

infix notation (n)
中置記法
  (mathematics) Notation where operators appear between operands, for example a+b

inflammable /ɪnˈflæməbəl/ (adj)
可燃, 可燃性, 引火性
  Capable of burning; easily set on fire.

inflammation /ɪnfləˈmeɪʃən/ (n)
炎症, 点火
  (pathology) A condition of any part of the body, consisting of congestion of the blood vessels, with obstruction of the blood current, and growth of morbid tissue. It is manifested outwardly by redness and swelling, attended with heat and pain.

inflatable /ɪnˈfleɪtəbəl/ (n)
ゴムボート
  (nautical) A boat or dinghy that may be inflated when needed.

inflate /ɪnˈfleɪt/ (v)
膨らむ
  (transitive) To enlarge an object by pushing air (or a gas) into it; to raise or expand abnormally
  (intransitive) To enlarge by filling with air (or a gas).

inflation /ɪnˈfleɪʃən/ (n)
膨らみ, 膨張
  An act, instance of, or state of expansion or increase in size, especially by injection of a gas.
インフレーション, インフレ
  (economics) An increase in the general level of prices or in the cost of living.

inflect /ɪnˈflɛkt/ (v)
働く
  (transitive, grammar) To vary the form of a word to express tense, gender, number, mood, etc.

inflection /ɪnˈflɛkʃən/ (n)
語形変化
  (grammar, uncountable) A change in the form of a word (morphologic change) to express different grammatical categories.

inflorescence /ˌɪnflɔːˈɹɛsəns/ /ˌɪnfləˈɹɛsəns/ (n)
花序
  (botany) Flower cluster; a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches.

inflow (n)
流入
  Anything which flows in or into

influence /ɪnˈflu.əns/ /ˈɪn.flu.əns/ (n)
影響, 影響力
  The power to affect, control or manipulate something or someone; the ability to change the development of fluctuating things such as conduct, thoughts or decisions.
影響
  An action exerted by a person or thing with such power on another to cause change.
有力者
  A person or thing exerting such power or action.

influence /ɪnˈflu.əns/ /ˈɪn.flu.əns/ (v)
影響
  (transitive) To have an effect on by using gentle or subtle action; to exert an influence upon; to modify, bias, or sway; to persuade or induce.

influencer /ˈɪnflu.ənsə(ɹ)/ (n)
インフルエンサー
  (social media, marketing) A person who is able to influence consumption, lifestyle, and/or political preferences of their online audience by creating and/or engaging social media content, often as a part of a marketing campaign.

influenza /ˌɪn.flu.ˈɛn.tsə/ (n)
インフルエンザ, 流行性感冒, インフル
  (disease) An acute contagious disease of the upper airways and lungs, caused by a virus, which rapidly spreads around the world in seasonal epidemics.

inform /ɪnˈfɔɹm/ /ɪnˈfɔːm/ (v)
教える
  (intransitive) To impart information or knowledge.
告げる, 情報で強化する, 情報で影響を上げる, 教える, 知らせる, 通知
  (transitive) To give form or character to; to inspire (with a given quality); to affect, influence (with a pervading principle, idea etc.).
知らせる
  (obsolete, intransitive) To make known, wisely and/or knowledgeably.

informal /ɪnˈfɔɹm(ə)l/ /ɪnˈfɔːm(ə)l/ (adj)
日常, 普段, 褻, 非公式
  Not formal or ceremonious.
内々, 非公式
  Not in accord with the usual regulations.
口語
  (of language) Reflecting everyday, non-ceremonious usage.

informant /ɪnˈfɔɹmənt/ /ɪnˈfɔːmənt/ (n)
インフォーマント, 情報提供者
  One who relays confidential information to someone, especially to the police; an informer.

informatics /ɪnfəˈmætɪks/ /ˌɪnfəɹˈmætɪks/ [ˌɪnfɚˈmæɾɪks] (n)
情報学
  (computing) A branch of information science and of computer science that focuses on the study of information processing, particularly with respect to systems integration and human interactions with machine and data.

information /ˌɪn.fəˈmeɪ.ʃən/ /ˌɪn.fəˈmæɪ.ʃən/ /ˌɪn.fɚˈmeɪ.ʃən/ (n)
情報, 案内
  Things that are or can be known about a given topic; communicable knowledge of something. [from 14th c.]

information desk (n)
案内所
  A staffed location providing information to the public, especially to visitors or tourists.

information overload (n)
情報オーバーロード
  The inability to process everything one hears and sees; the availability or supply of too much information, or a state of stress which results.

information retrieval (n)
情報検索
  (information science) The science of searching for information in documents, searching for documents themselves, searching for metadata which describe documents, or searching within databases, whether relational stand-alone databases or hypertextually-networked databases such as the World Wide Web.

information science (n)
情報科学
  (applied science) A broad and interdisciplinary science that deals with the gathering, classification, storage, manipulation, retrieval and analysis of information as an organized resource.

information security (n)
情報セキュリティ
  The protection of information and information systems from unauthorized access and disruption.

information system (n)
情報システム
  Any data processing system, either manual or computerized.

information technology (n)
情報技術
  (computing) The practice of creating and/or studying computer systems and applications.

information theory (n)
情報理論
  (mathematics) A branch of applied mathematics and engineering involving the quantification of information sent over a communication channel, disregarding the meaning of the sent messages, exemplified by the noisy-channel coding theorem.

information warfare (n)
情報戦
  The use and management of information in pursuit of an advantage over an opponent, such as propaganda, disinformation, and gathering assurances that one's own information is accurate.

informed consent (n)
インフォームドコンセント

infra- (prefix)
未満
  below, beneath, inferior

infrared /ɪnfɹəˈɹɛd/ (adj)
赤外
  Having a wavelength in the infrared spectrum.

infrared /ɪnfɹəˈɹɛd/ (n)
赤外線
  (uncountable) The electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm.

infrasound (n)
超低周波音
  (physics) Sound waves having a frequency below the human audible range (below about 20 Hz).

infrastructure /ˈɪnfɹəˌstɹʌkt͡ʃɚ/ (n)
インフラ, インフラストラクチャ
  (systems theory) An underlying base or foundation especially for an organization or system. [from 1887]
  The basic facilities, services and installations needed for the functioning of a community or society.

ingenue /ˈɑnʒənu/ /ˌænʒeɪˈnjuː/ (n)
アンジェーヌ
  (theatre, film) A dramatic role of such a woman; an actress playing such a role.

ingenuity /ˌɪnd͡ʒəˈn(j)uːəti/ (n)
独創性
  The ability to solve difficult problems in original, clever, and inventive ways.

ingot /ˈɪŋɡət/ (n)
インゴット, 地金
  A solid block of more or less pure metal, often but not necessarily bricklike in shape and trapezoidal in cross-section, the result of pouring out and cooling molten metal, often immediately after smelting from raw ore or alloying from constituents.

ingratiate /ɪnˈɡɹeɪ.ʃi.eɪt/ (v)
機嫌を取る, 満たす
  (reflexive) To bring oneself into favour with someone by flattering or trying to please them.

ingredient /ɪnˈɡɹiːdi.ənt/ (n)
成分, 具材, 原材料, 食材
  One of the substances present in a mixture, especially food.

inguinal canal (n)
鼠蹊管
  One of the two passages in the anterior abdominal wall which in men convey the spermatic cord and in women the round ligament.

inhabitant /ɪnˈhæ.bɪ.tənt/ (n)
居住者, 住民
  Someone or thing who lives in a place.

inhalation /ˌɪnhəˈleɪʃən/ [ˌɪnɦəˈleɪʃn̩] (n)
吸気, 吸入
  The act of inhaling; inbreathing.

inhale /ɪnˈheɪl/ (v)
吸い込む, 吸入
  (intransitive) To draw air into the lungs, through the nose or mouth by action of the diaphragm.

inhaler (n)
吸入器
  (medicine) A device with a canister holding medicine (either in powder or gas form) which is sprayed and inhaled by the patient, often for treating asthma and other respiratory diseases.

inherent /ɪnˈhɛɹənt/ /ɪnˈhɪəɹənt/ (adj)
固有
  Naturally as part or consequence of something.

inherit /ɪnˈhɛɹɪt/ (v)
受継ぐ
  (transitive) To receive (property, a title, etc.), by legal succession or bequest after the previous owner's death.

inheritance /ɪnˈhɛɹɪtəns/ (n)
遺産
  (countable) That which a person is entitled to inherit, by law or testament.
継承
  (programming, object-oriented) The mechanism whereby parts of a superclass are available to instances of its subclass.

inheritance tax (n)
相続税
  A tax based on the value of the property of a deceased person, and charged on the beneficiaries of the estate.

inhibit /ɪnˈhɪbɪt/ (v)
制止, 抑制, 抑止, 阻止
  (transitive) To hold in or hold back; to keep in check; restrain.

inhuman /ɪnˈhjuːmən/ (adj)
非人道的
  Of or pertaining to inhumanity and the indifferently cruel, sadistic or barbaric behavior it brings.

inimitable /ɪnˈɪmɪtəbl̩/ (adj)
独特, 真似
  Beyond imitation, surpassing all others; matchless.

initial /ɪˈnɪʃəl/ (adj)
初期, 始め, 最初
  Spatially first, placed at the beginning, in the first position; especially said of the first letter of a word.

initial /ɪˈnɪʃəl/ (n)
頭文字
  The first letter of a word or a name.
イニシャル, 頭文字
  In plural, the first letter of each word of a person's full name considered as a unit.
  (typesetting, calligraphy) A distinguished initial letter of a chapter or section of a document.
声母
  (phonology) onset, part of a syllable that precedes the syllable nucleus in phonetics and phonology.

initial public offering (n)
新規株式公開
  (business, finance) The first offering to members of the public of stock in a company, normally followed by a listing of that stock on a stock exchange.

initialization (n)
初期化
  (programming) An assignment of an initial value for a data object or variable

initialize (v)
初期化
  (computing) To assign an initial value to a variable.

initially /ɪˈnɪʃli/ /ɪˈnɪʃəli/ (adv)
始め
  At the beginning.

initiate /ɪˈnɪʃ.i.eɪt/ /ɪˈnɪʃ.i.ət/ /ɪˈnɪʃ.ɪ.eɪt/ /ɪˈnɪʃ.ɪ.ət/ (v)
取り掛かる, 始める, 開始する
  (transitive) To begin; to start.

initiation /ɪˌnɪʃ.iˈeɪ.ʃən/ (n)
始まり, 着手, 開始
  The act of initiating, or the process of being initiated or introduced.

initiator (n)
言い出しっ屁
  One who initiates.

inject /ɪnˈd͡ʒɛkt/ (v)
注射
  (transitive) To push or pump (something, especially fluids) into a cavity or passage.

injection /ɪn.ˈd͡ʒɛk.ʃən/ (n)
注射
  The act of injecting, or something that is injected.
単射
  (category theory) A morphism from either one of the two components of a coproduct to that coproduct.
  (set theory) A function that maps distinct x in the domain to distinct y in the codomain; formally, a f: X → Y such that f(a) = f(b) implies a = b for any a, b in the domain.
インジェクション
  (computer security) The insertion of program code into an application, URL, hardware, etc.; especially when malicious or when the target is not designed for such insertion.

injective /ɪnˈd͡ʒɛktɪv/ (adj)
入射の, 単射の
  (mathematics) Of, relating to, or being an injection: such that each element of the image (or range) is associated with at most one element of the preimage (or domain); inverse-deterministic

injera /ənˈd͡ʒɛɹə/ /ɛnˈd͡ʒɛɹə/ /ɪnˈdʒɪəɹə/ /ɪnˈd͡ʒiɹə/ /ɪnˈd͡ʒɛɹə/ /ˈɪn.dʒiːɹə/ (n)
インジェラ
  A pancake-like flatbread made from fermented teff flour, a traditional food of Eritrea, Ethiopia, Somalia, Yemen, and the Nuer people of Sudan.

injure /ˈɪn.dʒə/ /ˈɪn.d͡ʒɚ/ (v)
痛める, 傷付ける
  (transitive) To wound or cause physical harm to a living creature.

injury /ˈɪn.d͡ʒə.ɹi/ /ˈɪn.d͡ʒɚ.i/ /ˈɪn.d͡ʒɹi/ (n)
傷害, 負傷
  The violation of a person's reputation, rights, property, or interests.

injustice /ɪnˈd͡ʒʌs.tɪs/ (n)
不正, 不公平
  Absence of justice; unjustice.

ink /iŋk/ /ɪŋk/ (n)
インク, 墨, インキ
  A pigment (or dye)-based fluid used for writing, printing etc.

ink-pad (n)
スタンプ台
  A piece of absorbent material, soaked with ink used for rubber stamps. The ink gets onto the stamp by pressing the stamp on the ink-pad.

inkcap (n)
ヒトヨタケ, 一夜茸
  A fungus of one of the genera Coprinus, Coprinellus or Coprinopsis.

inkjet (n)
インクジェット
  A device, particularly one used in the printing of documents, which propels tiny droplets of ink to the paper.

inkjet printer (n)
インクジェットプリンター
  (computer hardware) A device for the printing of documents which that operates by propelling tiny droplets of liquid ink onto paper.

inkling /ˈɪŋklɪŋ/ (n)
暗示, 疑惑
  Usually preceded by forms of to give: a slight hint, implication, or suggestion given.

inkstick /ˈɪŋkstɪk/ (n)
墨
  A cake of solid ink used in traditional East Asian calligraphy and painting, in combination with an inkstone and inkbrush.

inkstone (n)
硯
  A stone mortar used for the grinding and containment of ink in the East Asian art and calligraphy tradition.

inkwell (n)
インク入れ, インク壺
  A container for ink, designed and usually positioned so that a person may conveniently dip a pen into it whenever a refill is needed.

inland sea (n)
中海, 内海
  (geography) A large but relatively shallow expanse of water within a landmass, sometimes connected to the ocean.

inlay /ɪnˈleɪ/ /ˈɪn.leɪ/ (v)
インレー, 象嵌
  (also, figuratively) To place (pieces of a foreign material) within another material to form a decorative design.
インレー
  (dentistry) To place an inlay in a tooth.

inlet /ˈɪnlət/ (n)
入り江, 江, 浦
  A body of water let into a coast, such as a bay, cove, fjord or estuary.
入口
  A passage that leads into a cavity.

inn /ɪn/ (n)
宿屋, 旅館
  Any establishment where travellers can procure lodging, food, and drink.

innate /ɪˈneɪt/ (adj)
先天的, 固有, 生れながら
  Inborn; existing or having existed since birth.

inner child (n)
内なる童心
  (psychology) The childlike aspect of a person's psyche — typically, the personality and the memories of one's childhood — especially in the context of coexisting with, and being suppressed by, an adult aspect of the person.

inner core (n)
内核
  (geology) The innermost part of the Earth, believed to be made of a nickel-iron alloy.

inner ear (n)
内耳
  (anatomy) The portion of the ear located within the temporal bone which includes the semicircular canals, vestibule, and cochlea and is responsible for hearing and balance.

inner product (n)
内積
  (linear algebra) A generalization of the dot product for vectors of any dimensionality that may or may not be complex-numbered.

inning /ˈɪnɪŋ/ (n)
イニング, 回
  (baseball) A period of play in which members of a visiting baseball team attempt to hit a baseball pitched by the opposing home team until three players are called out, followed by a similar attempt by members of the home baseball team against the visiting team's pitching. There are nine or more innings in a regulation baseball game.

innocence /ˈɪnəsn̩s/ (n)
潔白, 無罪
  Absence of responsibility for a crime, tort, etc.
無邪気
  Lack of understanding about sensitive subjects such as sexuality and crime.
無害
  Lack of ability or intention to harm or damage.

innocent /ˈɪnəsənt/ (adj)
無邪気
  Free from guilt, sin, or immorality.
無罪
  Bearing no legal responsibility for a wrongful act.
お人好し, 無邪気
  Naive; artless.

innocuous /ɪˈnɑkjuəs/ /ɪˈnɒkjuəs/ (adj)
無害, 無毒
  Harmless; producing no ill effect.
当たり障りのない, 無難
  Inoffensive; unprovocative; unexceptionable.

innovation /ˌɪnəˈveɪʃən/ (n)
イノベーション, 革新
  The act of innovating; the introduction of something new, in customs, rites, etc.

innovative /ɪnˈnɒ.və.tɪv/ /ɪˈnəʊ.və.tɪv/ /ˈɪn.oʊˌveɪɾɪv/ /ˈɪn.ə.və.tɪv/ /ˈɪn.əˌveɪ.tɪv / /ˈɪn.əˌveɪɾɪv/ (adj)
革新的な
  Characterized by the creation of new ideas or inventions.
  Forward-looking; ahead of current thinking.

innuendo /ˌɪnjuˈɛndəʊ/ (n)
当て付けがましい
  A derogatory hint or reference to, or (often sexual) insinuation about, a person or thing.

inoculation /ɪˌnɑkjəˈleɪʃən/ /ɪˌnɒkjʊˈleɪʃən/ (n)
接種
  (immunology) The introduction of an antigenic substance or vaccine into the body to produce immunity to a specific disease.

inoffensive (adj)
当たり障りのない, 無難
  not offensive
  harmless

inopportune (adj)
ainiku no

inorganic /ɪnɔɹˈɡænɪk/ /ɪnɔːˈɡænɪk/ (adj)
無機
  (chemistry) relating to a compound that does not contain carbon

inorganic chemist (n)
無機化学者
  A chemist whose field is inorganic chemistry.

inorganic chemistry (n)
無機化学
  (chemistry) The chemistry of the elements (including carbon), and those compounds that do not contain carbon.

inorganic compound (n)
無機化合物
  (inorganic chemistry) Any compound containing carbon atoms ionically bound to other atoms.

inositol /aɪˈnoʊ.səˌtoʊl/ /aɪˈnoʊ.səˌtɒl/ /ɪˈnoʊ.səˌtoʊl/ /ɪˈnoʊ.səˌtɒl/ /ʌɪˈnəʊ.sɪ.tɒl/ (n)
イノシトール
  (carbohydrate) A simple carbocyclic sugar (hexahydroxycyclohexane; chemical formula: C6H12O6) which occurs in animal and plant tissue. Once treated as part of the vitamin B complex, but is not a vitamin as it can be synthesized by the body.

input /ˈɪnpʊt/ [ˈɪmpʊt] [ˈɪnpʊt] (n)
インプット, 入力
  Data fed into a process with the intention of it shaping or affecting the output of that process.

input /ˈɪnpʊt/ [ˈɪmpʊt] [ˈɪnpʊt] (v)
インプットする, 入力
  (transitive) To enter data.

input method (n)
入力, 入力システム
  (computing) By extension, a program that facilitates input using these mnemonics.

input-output table (n)
産業連関表
  A table used in the analysis of industrial and economic structures, as well as in making economic forecasts.

inquire /ɪnˈkwaɪə/ /ɪnˈkwaɪɹ/ (v)
問い合わせる, 尋ねる, 聞く, 訊く
  (intransitive, US, Canada, Australia) To ask (about something).

inquiry /ɪnˈkwaɪ(ə)ɹi/ /ɪnˈkwaɪəɹi/ /ɪŋ-/ /ˈɪnkwɪɹi/ (n)
調査, 問い合わせ, 探究, 質問
  The act of inquiring; a seeking of information by asking questions; interrogation; a question or questioning.

inquisitive /ɪŋˈkwɪzətɪv/ (adj)
知る
  Eager to acquire knowledge.

insane /ɪnˈseɪn/ (adj)
気が狂った, 狂しい, 頭がおかしい
  Exhibiting unsoundness or disorder of mind; not sane; utterly mad.

insanity /ɪnˈsænɪti/ (n)
狂気, 精神異常
  The state of being insane; madness.

insatiable /ɪnˈseɪʃ(j)əbəl/ /ɪnˈseɪʃi.əbəl/ (adj)
飽くことを知らない
  Not satiable; incapable of being satisfied or appeased; very greedy.

inscription /ɪnˈskɹɪpʃən/ (n)
碑文
  Text carved on a wall or plaque, such as a memorial or gravestone.

insect /ˈɪnsɛkt/ (n)
昆虫
  An arthropod (in the Insecta class) characterized by six legs, up to four wings, and a chitinous exoskeleton.
虫
  (colloquial) Any small arthropod similar to an insect, including spiders, centipedes, millipedes, etc.

insecticide (n)
殺虫剤
  A substance used to kill insects.

insectivore /ɪnˈsɛktəˌvɔɹ/ /ɪnˈsɛktəˌvɔː/ (n)
食虫動物
  Insect-eating animal or plant.

insectivorous /ˌɪnsɛkˈtɪv(ə)ɹəs/ (adj)
食虫
  Feeding on insects.

insecurity (n)
コンプレックス
  A lack of security; uncertainty.

insemination (n)
受精
  A sowing of seed; the act of inseminating.
受精, 授精
  The introduction of sperm into a female’s reproductive system for the purpose of impregnating (making pregnant).

insensible /ɪnˈsɛns.ɪ.bəl/ [ɪnˈsɛn̥sɪbl̩] (adj)
感じる
  Unable to be perceived by the senses.
平気, 無感覚
  Incapable of emotional feeling; callous; apathetic.

insensitive /ɪnˈsɛnsɪtɪv/ (adj)
平気, 鈍感, 無神経
  Not expressing normal physical feeling;
  Not expressing normal emotional feelings; cold; tactless; undiplomatic

insensitively (adv)
平気, 平然
  In an insensitive manner.

insensitivity (n)
無神経, 鈍感
  The condition of being insensitive

inseparable /in.ˈsɛ.p(ə).ɹə.bl/ (adj)
不可分, 分離できない, 切り離せない
  Unable to be separated; bound together permanently.

insert /ɪnˈsɜːt/ /ɪnˈsɝt/ /ˈɪnsɜːt/ /ˈɪnsɝt/ (v)
入れる, 差し込む, 挟み込む, 挿入
  (transitive) To put in between or into.

insert song (n)
劇中歌, 挿入歌
  A piece of incidental music in anime.

inshallah /ˌɪn.ʃɑˈlɑ/ /ˌɪnʃˈɑ.lə/ (interjection)
インシャッラーフ, インシャラー, インシャーアッラー
  (chiefly, Islam) Expressing the speaker’s wish for a given future event to occur, and also generally their emphasis on its contingency upon the divine will.

inside /ɪnˈsaɪd/ /ˈɪnsaɪd/ (adv)
中
  Within or towards the interior of something; within the scope or limits of something (a place), especially a building.

inside /ɪnˈsaɪd/ /ˈɪnsaɪd/ (n)
内部
  The interior or inner part.

inside /ɪnˈsaɪd/ /ˈɪnsaɪd/ (preposition)
で, に, 中
  Within the interior of something, closest to the center or to a specific point of reference.

inside out /ˌɪnsaɪdˈaʊt/ (adv)
裏表逆, 裏返し
  (not comparable) With the inside surface turned to be on the outside.

inside pocket (n)
内ポケット
  A pocket inside of a garment, hence not visible to others.

insider /ɪnˈsaɪdɚ/ /ˈɪnsaɪdɚ/ (n)
インサイダー, 内部の人
  A person who has special knowledge about the inner workings of a group, organization, or institution.

insider trading (n)
インサイダー取引, 内部者取引
  (business, finance, law) The illegal trading of a public company's stock or other securities based on material, nonpublic information about the company.

insignia /ɪnˈsɪɡ.ni.ə/ (n)
階級章
  A patch or other object that indicates a person's official or military rank, or membership in a group or organization.
しるし, 記章
  A symbol or token of personal power, status, or office, or of an official body of government or jurisdiction.

insignificant /ˌɪnsɪɡˈnɪfɪkənt/ (adj)
些細, 無意味
  Not significant; not important, inconsequential, or having no noticeable effect.

insincerity (n)
不誠実
  Property of being insincere, lacking sincerity or truthfulness.

insist /ɪnˈsɪst/ (v)
主張
  (with on or upon or (that + indicative)) To hold up a claim emphatically.

insole /ˈɪnsoʊl/ /ˈɪnsəʊl/ (n)
インソール, 敷き革
  The inside sole of a shoe or other footwear.

insolence /ˈɪn.sə.ləns/ (n)
横柄
  Contemptible, ill-mannered conduct; insulting: arrogant, bold behaviour or attitude.

insoluble /ɪnˈsɑljəbəl/ /ɪnˈsɒljʊbəl/ (adj)
不可解, 不溶, 割り切れない, 溶ける, 解ける
  That cannot be solved; unsolvable; insolvable.
不可解, 割り切れない, 解ける
  That cannot be explained; mysterious or inexplicable.

insolvable /ɪnˈsɒlvəbəl/ (adj)
割り切れる, 解ける, 解決
  Impossible to solve; insoluble.

insolvency [ɪnˈsɒlvn̩si] (n)
倒産, 支払不能
  (finance) The condition of being insolvent; the state or condition of a person who is insolvent; the condition of one who is unable to pay his debts as they fall due, or in the usual course of trade and business.

insomnia /ɪnˈsɒmniə/ (n)
不眠症, 不眠
  (medicine) A sleeping disorder that is known for its symptoms of unrest and the inability to sleep.

inspection /ɪnˈspɛkʃən/ (n)
検査
  The act of examining something, often closely.

inspector /ɪnˈspɛktə/ /ɪnˈspɛktɚ/ (n)
警部
  (law enforcement) A police officer ranking below superintendent.

inspiration /ˌɪn.spəˈɹæɪ.ʃən/ /ˌɪn.spɚˈeɪ.ʃən/ /ˌɪn.spɪˈɹeɪ.ʃən/ (n)
霊感, 鼓舞
  The act of an elevating or stimulating influence upon the intellect, emotions or creativity.
  A person, object, or situation which quickens or stimulates an influence upon the intellect, emotions or creativity.

inspire /ɪn.ˈspaɪə(ɹ)/ /ɪn.ˈspaɪɹ/ (v)
動かす

install /ɪnˈstoːl/ /ɪnˈstɑl/ /ɪnˈstɔl/ /ɪnˈstɔːl/ (v)
インストール, 導入
  (transitive) To connect, set up or prepare something for use

installation [ɪnstəˈleɪʃən] (n)
インストール, 取り付け
  An act of installing.
インストール, 取り付け, 装置, 設備
  Something installed, especially the whole of a system of machines, apparatus, and accessories, when set up and arranged for practical working, as in electric lighting, transmission of power, etc.

installer (n)
インストーラ, インストーラー
  (computing) A program that installs software in a computer and prepares it for use.

instance dungeon (n)
インスタンスダンジョン

instant /ˈɪnstənt/ (adj)
切迫した, 差し迫った
  (dated) Impending; imminent.
急ぎの, 火急の, 緊急の
  (legal) Present; current; extant.
その場で決めた, 即席の, 瞬時の
  Occurring immediately; immediate; present.
インスタントの, 即席の
  Very quickly and easily prepared.
今月の
  Of the current month.

instant /ˈɪnstənt/ (n)
瞬間
  A very short period of time; a moment.
  A single, usually precise, point in time.
インスタント, 即席
  A beverage or food which has been pre-processed to reduce preparation time, especially instant coffee.

instant coffee /ˌɪnstənt ˈkɒfi/ (n)
インスタントコーヒー
  A beverage in the form of a powder, granules, or concentrated liquid, made from coffee and able to be quickly reconstituted by adding water.

instant loss 2koma (n)
即堕ち2コマ, 即落ち2コマ
  A two-panel comic depicting a character who displays smugness or overconfidence in the first panel, only to be defeated or humiliated in the second.

instant messaging (n)
インスタントメッセージ
  (communication, computing) A form of realtime communication where two or more people exchange text messages, usually short, using computers or other devices with communications capabilities.

instant noodle (n)
インスタントラーメン, カップラーメン, 即席ラーメン, 即席麺
  (chiefly, in the plural) One of a mass of dried precooked noodles fused with oil, usually soaked in boiling water for a few minutes before being eaten.

instar /ˈɪnstɑɹ/ /ˈɪnstɑː/ (n)
齢
  (by extension) A stage in development.

instead /ɪnˈstɛd/ (adv)
代わり
  In the place of something (usually mentioned earlier); as a substitute or alternative.

instead of (preposition)
…の代わりに
  In lieu of; in place of; rather than.

instep /ˈinˌstɛp/ (n)
足の甲
  (anatomy) The arched part of the top of the foot between the toes and the ankle.

instigate /ˈɪnstəɡeɪt/ (v)
煽動する
  (transitive) To goad or urge (a person) forward, especially to wicked actions.

instigator /-ɾɚ/ /ˈɪnstəˌɡeɪtɚ/ /ˈɪnstɪɡeɪtə/ (n)
扇動者, 教唆者
  A person who intentionally instigates, incites, or starts something, especially one that creates trouble.

instinct /ˈɪn.stɪŋkt/ (n)
本能
  A natural or inherent impulse or behaviour.

institute /ˈɪnstɪt(j)uːt/ /ˈɪnstɪt͡ʃuːt/ (n)
大学, 機関
  An organization founded to promote a cause
大学, 学院
  An institution of learning; a college, especially for technical subjects

institution /ˌɪnstɪˈtjuːʃən/ /ˌɪnstɪˈtuːʃən/ /ˌɪnstɪˈtʃuːʃən/ (n)
制度
  A custom or practice of a society or community.
機関, 機構
  A long established and respected organization, particularly one involved with education, public service, or charity work.

instruct /ɪnˈstɹakt/ /ɪnˈstɹʌkt/ (v)
指示, 教える

instruction /ɪnˈstɹʌkʃən/ (n)
指示
  (countable) An order or command.
使用説明, 説明書
  (in the plural) A set of directions provided by a manufacturer for the users of a product or service.

instructor (n)
教師, インストラクター
  One who instructs; a teacher.

instrument /ˈɪnstɹəmənt/ /ˈɪnstɹʊmənt/ (n)
楽器, 遊び物, 鳴らし物, 鳴り物
  A device used to produce music.
計器
  A measuring or displaying device.
器具, 器械
  A tool, implement used for manipulation or measurement.

instrumental /ɪnstɹəˈmɛntəl/ /ɪnstɹʊˈmɛntəl/ (adj)
インストゥルメンタル
  (music) Pertaining to, made by, or prepared for an instrument, especially a musical instrument (rather than the human voice).

instrumental /ɪnstɹəˈmɛntəl/ /ɪnstɹʊˈmɛntəl/ (n)
インスト, インストゥルメンタル, 器楽曲
  (music) A composition written or performed without lyrics or singing, using a lead instrument to replace vocals.

instrumental case (n)
具格, 造格
  (grammar) A noun case used to express means or agency—and is generally indicated in English by by or with with the objective. Languages that use the instrumental case include Armenian, Serbo-Croatian, Czech, Dyirbal, Georgian, Latvian, Slovene, Polish, Ukrainian, Quechua, Russian, Assamese, Turkish and Sanskrit. Extinct languages that used the instrumental case include Old English, Old Saxon and Old High German.

insubstantial (adj)
実のない

insufficient /ɪnsəˈfɪʃənt/ (adj)
不十分, 不足

insular /ˈɪnsjələ/ /ˈɪnsjəlɚ/ /ˈɪnsəlɚ/ (adj)
切り離す, 孤立
  Separate or isolated from the surroundings; having little interaction with external parties; provincial.
偏狭, 島国根性
  Having an inward-looking, standoffish, or withdrawn manner.
島
  (linguistics, anthropology) (often with a capital letter) Relating to the varieties of a language or languages spoken chiefly on islands. Insular Latin, Latin as it was spoken in Britain and Ireland. Insular Celtic, the Celtic languages of Britain, Ireland and also Brittany, as opposed to those spoken in mainland Europe other than Brittany. Insular Scandinavian, relating to the Icelandic and Faroese languages as opposed to the ones spoken in Sweden, Denmark and Norway.

insularism (n)
偏狭, 島国根性
  Insular (withdrawn) behavior.

insulate /ˈɪnsjʊleɪt/ /ˈɪnsəleɪt/ /ˈɪnsʊleɪt/ /ˈɪnʃʊleɪt/ [ˈɪns(j)ʊle(ɪ)t] (v)
切り離す, 孤立, 隔絶
  To separate, detach, or isolate.
絶縁
  To separate a body or material from others, e.g. by non-conductors to prevent the transfer of electricity, heat, etc.

insulin /ˈɪnsjʊlin/ /ˈɪnsəlɪn/ /ˈɪnʃʊlɪn/ (n)
インスリン, インシュリン
  A polypeptide hormone that regulates carbohydrate metabolism (in various animals including humans).

insult /ɪnˈsʌlt/ /ˈɪnsʌlt/ (n)
侮辱
  (uncountable) Action or form of speech deliberately intended to be rude; (countable) a particular act or statement having this effect.

insult /ɪnˈsʌlt/ /ˈɪnsʌlt/ (v)
侮辱
  (transitive) To be insensitive, insolent, or rude to (somebody); to affront or demean (someone). [from 17th c.]

insulting /ɪnˈsʌltɪŋ/ (adj)
侮辱的, 蔑ろ
  Containing insult, or having the intention of insulting.

insurance /ɪn.ˈʃɔː.ɹəns/ /ɪn.ˈʃɝ.əns/ /ɪn.ˈʃʊə.ɹəns/ /ɪn.ˈʃʊɹ.əns/ /ˈɪn.ʃɚəns/ (n)
保険
  A means of indemnity against a future occurrence of an uncertain event.
保険業, 保険
  The business of providing insurance.

insurance company (n)
保険会社
  A company that provides insurance policies.

insurance policy (n)
保険証書
  (insurance) A legal document outlining a particular insurance cover for an insured entity for a given risk.

insurgency /ɪnˈsɜː.d͡ʒən.si/ /ɪnˈsɝ.d͡ʒən.si/ (n)
内乱
  rebellion; revolt; the state of being insurgent

insurgent /ɪnˈsəɹd͡ʒənt/ /ɪnˈsəːdʒ(ə)nt/ (adj)
反逆, 謀叛
  Rebellious, opposing authority.

insurgent /ɪnˈsəɹd͡ʒənt/ /ɪnˈsəːdʒ(ə)nt/ (n)
反逆者, 謀叛人
  One of several people who take up arms against the local state authority; a participant in insurgency.

insurrection /ˌɪnsəˈɹɛkʃ(ə)n/ /ˌɪnsəˈɹɛkʃn̩/ (n)
暴動
  (uncountable) The action of part or all of a national population violently rising up against the government or other authority; (countable) an instance of this; a revolt, an uprising; specifically, one that is at an initial stage or limited in nature.

intangible /ɪnˈtæn.d͡ʒə.bəl/ /ɪnˈtæn.d͡ʒɪ.bəl/ [ɪnˈtæn.d͡ʒɪ.bl̩] (adj)
無形
  Incapable of being perceived by the senses; incorporeal.

intangible /ɪnˈtæn.d͡ʒə.bəl/ /ɪnˈtæn.d͡ʒɪ.bəl/ [ɪnˈtæn.d͡ʒɪ.bl̩] (n)
触れられないもの
  Anything intangible

intangible cultural heritage (n)
無形文化遺産
  practices, representations, expressions, knowledge, or skills, as well as the instruments, objects, artifacts, and cultural spaces that are considered by UNESCO to be part of a place's cultural heritage.

integer /ˈɪn.tɪ.d͡ʒə(ɹ)/ /ˈɪn.tɪ.d͡ʒɚ/ [ˈɪn.tʰɪ.d͡ʒɚ] [ˈɪn.ɾ̃ɪ.d͡ʒɚ] (n)
整数
  (arithmetic) A number that is not a fraction; an element of the infinite and numerable set {..., -3, -2, -1, 0, 1, 2, 3, ...}.

integral /ɪnˈtɛɡr(ə)l/ /ɪnˈtɛɡɹəl/ /ˈɪntəɡɹəl/ /ˈɪntɪɡr(ə)l/ /ˈɪntɪɡɹ(ə)l/ (n)
積分
  (mathematics) One of the two fundamental operations of calculus (the other being differentiation), whereby a function's displacement, area, volume, or other qualities arising from the study of infinitesimal change are quantified, usually defined as a limiting process on a sequence of partial sums. Denoted using a long s: ∫, or a variant thereof.

integrated circuit (n)
集積回路, ＩＣ
  (semiconductors) A thin chip, usually of silicon, consisting of at least two interconnected semiconductor devices, mainly transistors.

integration /ˌɪn.təˈɡɹeɪ.ʃən/ /ˌɪn.təˈɡɹæɪ.ʃən/ /ˌɪn.tɪˈɡɹeɪ.ʃən/ (n)
統合, 融合
  The act or process of making whole or entire.
  (society) The process of fitting into a community, notably applied to minorities.
積分
  (biology) In evolution, the process by which the manifold is compacted into the relatively simple and permanent; supposed to alternate with differentiation as an agent in species' development.

intellect /ˈɪntəlɛkt/ (n)
知性, 思考力
  (uncountable) The faculty of thinking, judging, abstract reasoning, and conceptual understanding; the cognitive faculty.

intellectual /ˌɪntəˈlɛkt͡ʃwəl/ /ˌɪntəˈlɛkt͡ʃəl/ /ˌɪntəˈlɛkt͡ʃʊəl/ (adj)
知的な
  Pertaining to, or performed by, the intellect; mental or cognitive.

intellectual /ˌɪntəˈlɛkt͡ʃwəl/ /ˌɪntəˈlɛkt͡ʃəl/ /ˌɪntəˈlɛkt͡ʃʊəl/ (n)
知識人
  An intelligent, learned person, especially one who discourses about learned matters.

intellectual property (n)
知的財産
  (uncountable) Any product of someone's intellect that has commercial value: a piece of literature, a painting, an invention, a trademark, a trade secret, etc. Works protected under intellectual property law, and accorded intellectual property rights such as copyrights and patents.

intelligence /ɪnˈtɛl.ɪ.d͡ʒəns/ (n)
知性, 知能
  (mostly, uncountable) The quality of making use or having made use of such capacities: depth of understanding, mental quickness.
情報, 情報機関
  (countable) A political or military department, agency or unit designed to gather information, usually secret, about the enemy or about hostile activities.

intelligence agency (n)
スパイ機関, 情報機関, 特務機関, 特殊機関, 諜報機関
  A governmental agency that is tasked with information gathering (known in the context as "intelligence") for purposes of national security and defense.

intelligence quotient (n)
知能指数, アイ・キュー, ＩＱ
  A score derived from one of several different standardized tests attempting to measure a person's intelligence relative to that of the general population, with the average usually calibrated to a number around 100.

intelligent /ɪnˈtɛlɪd͡ʒənt/ (adj)
利口, 賢い, 聡明
  Of high or especially quick cognitive capacity, bright.

intelligent design (pn)
インテリジェント・デザイン, 知能設計
  The belief that biological life on Earth, or more broadly, the universe as a whole, was created by an intelligent agent (specified or unspecified) rather than being the result of undirected natural processes.

intelligent terminal (n)
インテリジェントターミナル, 知的端末
  (computing) A computer terminal capable of doing its own local processing, rather than merely sending input to and receiving output from some other linked system.

intelligentsia /ɪntɛləˈd͡ʒɛn(t)si.ə/ /ɪntɛləˈɡɛn(t)si.ə/ /ɪntɛlɪˈd͡ʒɛntsɪə/ /ɪntɛlɪˈɡɛntsɪə/ (n)
インテリ, インテリゲンチア, インテリゲンチャ
  (politics) The intellectual elite of a society, particularly in Marxist doctrine.

intend /ɪnˈtɛnd/ (v)
つもりである, 意図
  (ambitransitive, usually followed by particle "to" + verb, or "on"/"upon" + noun) To fix the mind upon (something, or something to be accomplished); be intent upon

intense /ɪnˈtɛns/ (adj)
きつい, 激烈
  (also, figurative) Under tension; tightly drawn; strained, stressed, tense.

intensity /ɪnˈtɛnsɪti/ (n)
強度
  The quality of being intense.

intensive care (n)
集中治療
  (medicine) The support and monitoring of critically ill patients, especially by the use of instrumentation and specialized staff and equipment.

intensive care unit (n)
集中治療室
  A hospital ward into which critically ill patients, in danger of dying, are admitted and closely monitored (abbreviation: ICU).

intention /ɪnˈtɛnʃən/ (n)
意図, 意向
  A course of action that a person intends to follow.

intentional /ɪnˈtɛnʃənəl/ [ɪnˈtʰɛnʃn̩ɫ̩] (adj)
意図的, 故意
  Intended or planned; done deliberately or voluntarily.

intentionality (n)
作為
  (philosophy) The characteristic of a mental state whereby it is about something, which relates to mental states in an analogous way as meaning relates to a word.

intentionally (adv)
意図的, 態と
  In an intentional manner; on purpose.

inter alia (adv)
とりわけ
  Among other things.

interact /ɪn.təˈɹækt/ /ˌɪn.tɚˈækt/ (v)
相互作用, 相呼応する
  (intransitive) To act upon each other.

interaction /ˌɪn.təˈɹæk.ʃən/ /ˌɪn.tɚˈæk.ʃən/ (n)
相互作用
  The situation or occurrence in which two or more objects or events act upon one another to produce a new effect; the effect resulting from such a situation or occurrence.
  A conversation or exchange between people.

interatomic (adj)
原子間の
  Between atoms

intercalary /ɪnˈtɝː.kə.lɛɹ.i/ /ˌɪnt.ɚˈkæl.ɚ.i/ (adj)
閏
  (botany) of a meristem: situated between zones of permanent tissue, thus a shoot growing at the base of a leaf, in comparison with apical growth at the tip of a root or plant.

intercept /ɪntəˈsɛpt/ /ɪntɚˈsɛpt/ /ˈɪntəsɛpt/ /ˈɪntɚsɛpt/ (n)
傍受
  An interception of a radio broadcast or a telephone call.
迎撃
  An interception of a missile.

intercept /ɪntəˈsɛpt/ /ɪntɚˈsɛpt/ /ˈɪntəsɛpt/ /ˈɪntɚsɛpt/ (v)
阻止
  (transitive) To stop, deflect or divert (something in progress or motion).
奪う
  (transitive, American football) Of a defensive player: to steal a pass thrown by the opposing team, gaining possession of the ball.
  (transitive, sports) To gain possession of (the ball) in a ball game.

interceptor (n)
要撃機
  A combat aircraft designed to intercept and destroy enemy aircraft before they can attack.

interchange /ɪntə(ɹ)ˈtʃeɪndʒ/ /ɪntɚˈt͡ʃeɪnd͡ʒ/ /ˈɪntə(ɹ).tʃeɪndʒ/ /ˈɪntɚt͡ʃeɪnd͡ʒ/ (n)
インター, インターチェンジ, ジャンクション
  (countable) A junction in which traffic may merge to enter or diverge to exit a limited-access highway to access a surface street, without crossing traffic on the main highway.
ジャンクション, 乗換駅, 接続駅
  (rail transport, countable) A connection between two or more lines, services or modes of transport; a station at which such a connection can be made.

intercity (adj)
都市間
  Between cities; connecting cities with other cities.

intercom (n)
インターホン, インカム, インターカム
  An electronic communication system, especially one between rooms in a building.

interconnect /ˌɪn.tə.kəˈnɛkt/ /ˌɪn.tɚ.kəˈnɛkt/ [ˌɪn.(ɾ)ɚ.kəˈnɛkt] [ˌɪɾ̃ɚ.kəˈnɛkt] (v)
相互接続
  (transitive) To connect to one another.

intercontinental /ˌɪn.tə.kɒn.tɪˈnɛn.təl/ /ˌɪn.tɚ.kɑn.tɪ.ˈnɛn.təl/ (adj)
大陸間
  Taking place between two or more continents.

intercontinental ballistic missile (n)
大陸間弾道ミサイル
  (military, rocketry) A class of long-range missiles associated especially with carrying nuclear warheads.

intercourse /ˈɪn.təˌkɔːs/ /ˈɪn.tɚˌkoɹs/ /ˈɪn.tɚˌkɔɹs/ (n)
性交
  Sexual intercourse usually involving humans.

intercrural sex (n)
素股
  A non-penetrative form of sex in which the penis is stimulated between a partner's thighs.

intercultural (adj)
異文化
  of, relating to, or between different cultures

interest /ˈɪntəɹst/ /ˈɪntəɹəst/ /ˈɪntəɹɛst/ /ˈɪntəɹɪst/ /ˈɪntɹəst/ /ˈɪntɹɛst/ /ˈɪntɹɪst/ (n)
利子, 利息
  (uncountable, finance) The price paid for obtaining, or price received for providing, money or goods in a credit transaction, calculated as a fraction of the amount or value of what was borrowed. [from earlier 16th c.]
興味, 関心
  (uncountable) A great attention and concern from someone or something; intellectual curiosity. [from later 18th c.]
  (uncountable) Attention that is given to or received from someone or something.
利益
  (countable) An involvement, claim, right, share, stake in or link with a financial, business, or other undertaking or endeavor.

interest /ˈɪntəɹst/ /ˈɪntəɹəst/ /ˈɪntəɹɛst/ /ˈɪntəɹɪst/ /ˈɪntɹəst/ /ˈɪntɹɛst/ /ˈɪntɹɪst/ (v)
興味を引く
  (obsolete, often, _, impersonal) To be concerned with or engaged in; to affect; to concern; to excite.

interest rate (n)
利率, 金利
  (finance) The percentage of an amount of money charged for its use per some period of time (often a year).

interest-free (adj)
無利子
  (finance) Not charging interest; not subject to interest payments.

interesting /ˈɪn(t)əɹɛstɪŋ/ /ˈɪntəɹəstɪŋ/ /ˈɪntɹəstɪŋ/ /ˈɪntɹɛstɪŋ/ /ˈɪntɹɪstɪŋ/ (adj)
面白い, 興味深い
  Arousing or holding the attention or interest of someone.

interesting condition (n)
おめでた
  (euphemistic, archaic) Pregnancy [from mid-18th c.]

interface /ˈɪn(t)ɚˌfeɪs/ /ˈɪntəfeɪs/ (n)
インターフェース
  The point of interconnection or contact between entities.
  (computing) The point of interconnection between systems or subsystems.
  (computing) The connection between a user and a machine.
  (object-oriented programming) In some languages, a block of code declaring the interface (point of interconnection) between a class and code that interacts with it.

interfere /ˌɪntəˈfɪə(ɹ)/ /ˌɪntɚˈfɪɹ/ (v)
おせっかいをする, 妨げる, 干渉
  (intransitive) To get involved or involve oneself, causing disturbance.

interference /ˌɪntə(ɹ)ˈfɪəɹəns/ /ˌɪntəɹˈfiɹɪns/ (n)
干渉
  (physics) An effect caused by the superposition of two systems of waves.

interferometer (n)
干渉計
  (physics) any of several instruments that use the interference of waves to determine wavelengths and wave velocities, determine refractive indices, measure small distances, temperature changes, stresses, and many other useful measurements.

interferometry (n)
干渉法
  (physics) The design and use of optical or radio interferometers.

interferon (n)
インターフェロン
  (biochemistry) Any of a group of glycoproteins, produced by the immune system, that prevent viral replication in infected cells.

intergalactic (adj)
銀河間
  (astronomy) Occurring between galaxies.

intergovernmental (adj)
政府間
  Of, relating to, or involving two or more governments.

interim /ˈɪntəɹɪm/ (adj)
過渡期, 過渡的
  Transitional.
一時的
  Temporary.

interim /ˈɪntəɹɪm/ (n)
過渡期
  A transitional or temporary period between other events.

interior /ɪnˈtɪ.ɹi.ɚ/ /ɪnˈtɪə.ɹɪ.ə/ (adj)
内部
  Within any limits, enclosure, or substance; inside; internal; inner.

interior /ɪnˈtɪ.ɹi.ɚ/ /ɪnˈtɪə.ɹɪ.ə/ (n)
インテリア, 内装, 内部
  The inside of a building, container, cavern, or other enclosed structure.

interior decoration (n)
室内装飾
  The decoration of the inside homes and buildings, such as the decor and furnishings.

interior minister (n)
内務大臣

interjection /ɪn.təˈdʒɛk.ʃən/ /ˌɪn.tɚˈd͡ʒɛk.ʃən/ (n)
感動詞, 感嘆詞, 間投詞
  (grammar) An exclamation or filled pause; a word or phrase with no particular grammatical relation to a sentence, often an expression of emotion.

interlanguage /ɪnˈtɜɹˈlæŋɡwɪd͡ʒ/ (n)
中間言語
  A language generated by a student of a foreign language that incorporates aspects of their native language and the target language.

interlocutor /ˌɪn.təɹˈlɑ.kə.təɹ/ /ˌɪn.təɹˈlɑk.ju.təɹ/ /ˌɪn.təɹˈlɑk.jə.təɹ/ /ˌɪntəˈlɒkjətə/ /ˌɪntəˈlɒkjʊtə/ (n)
対話者, 対談者
  A person who takes part in dialogue or conversation.

interlunation (n)
無月期間
  The interlunar period; the dark time between the old moon and new moon phases.

intermediary /ˌɪn(t)ɚˈmidiˌɛɹi/ /ˌɪntə(ɹ)ˈmiːdi.əɹi/ /ˌɪntə(ɹ)ˈmiːdjəɹi/ /ˌɪntə(ɹ)ˈmiːdʒəɹi/ (n)
仲介, 仲裁者
  An agent acting as a mediator between sides to facilitate agreement or cooperation.

intermediate cuneiform bone (n)
中間楔状骨
  One of the three cuneiform bones of the foot.

intermezzo /ɪntəˈmɛtsəʊ/ /ɪntɚˈmɛtsoʊ/ /ɪntɛɹˈmɛdzoʊ/ (n)
インテルメッツォ
  (music, arts) A short piece of music or act in the interval of the main spectacle; a theatrical interlude.

interminable /ɪnˈtɜː(ɹ).mɪn.ə.bəl/ (adj)
止める
  Existing or occurring without interruption or end; ceaseless, unending.

intermingle (v)
混じる
  To mix or become mixed together.

intermittent /ˌɪntəˈmɪtn̩t/ /ˌɪntɚˈmɪtn̩t/ (adj)
時々途切れる
  Stopping and starting, occurring, or presenting at intervals; coming after a particular time span.

intern /ˈɪntɜːn/ /ˈɪntɝn/ (n)
インターン, 実習生
  A student or recent graduate who works in order to gain experience in their chosen field.
インターン
  A medical student or recent graduate working in a hospital as a final part of medical training.

intern /ɪnˈtɜːn/ /ɪnˈtɝn/ (v)
抑留, 拘留
  (transitive) To imprison somebody, usually without trial.

intern /ˈɪntɜːn/ /ˈɪntɝn/ (v)
インターンとして働く
  (intransitive) To work as an intern, usually with little or no pay or other legal prerogatives of employment, and for the purpose of furthering a program of education.

internal combustion engine (n)
内燃機関
  A heat engine in which intermittent or the continuous burning of a fuel takes place inside a combustion chamber; the resulting pressurized gas acts directly on the engine to do useful work, such as a piston engine, gas turbine, jet engine or rocket.

internal medicine (n)
内科
  The medical specialty concerned with the diagnosis, management and nonsurgical treatment of diseases, especially of internal organ systems.

internal organ (n)
内臓
  (anatomy) An organ, such as the heart or colon, that is entirely within the confines of the body.

internalize /ɪnˈtɝnəlaɪz/ (v)
内面化
  (transitive) To make something internal; to incorporate it in oneself.

international /ˌɪn.(t)ɚˈnæʃ.(ə.)n(ə)l/ /ˌɪn.təˈnæʃ.(ə.)n(ə)l/ [ˌɪntəˈnæʃ(ə)n(ə)ɫ] [ˌɪntɚˈnæʃ(ə)n(ə)ɫ] [ˌɪɾ̃ɚˈnæʃ(ə)n(ə)ɫ] (adj)
国際的
  common to, or affecting, two or more nations.
  Of or concerning the association called the International.

international /ˌɪn.(t)ɚˈnæʃ.(ə.)n(ə)l/ /ˌɪn.təˈnæʃ.(ə.)n(ə)l/ [ˌɪntəˈnæʃ(ə)n(ə)ɫ] [ˌɪntɚˈnæʃ(ə)n(ə)ɫ] [ˌɪɾ̃ɚˈnæʃ(ə)n(ə)ɫ] (n)
国際政党組織
  (politics) A transnational organization of political parties of similar ideology.

international auxiliary language (n)
国際補助語
  (linguistics) A language intended to be used by people who do not share a common language.

international law (n)
国際法
  Set of rules generally regarded and accepted as binding in relations between states and between nations, serving as a framework for the practice of stable and organized international relations.

international organization (n)
国際機関
  (international law) An organisation established by a treaty or other instrument governed by international law and possessing its own international legal personality.

international relations (n)
国際関係
  The study of political and trade relationships among countries.

internationalism (n)
インターナショナリズム, 国際主義
  (politics) Political, economic and cultural cooperation between nations.

internationalization /ɪntəˌnæʃ(ə)n(ə)ləˈzeɪʃən/ /ɪntɚˌnæʃ(ə)n(ə)ləˈzeɪʃən/ (n)
国際化
  The conversion of something in order to make it international.
  (software engineering) The act or process of making a product suitable for international markets, typically by making text messages easily translatable and ensuring support of non-Latin character sets, languages, and regions.

internationally (adv)
国際的
  In an international manner.

internecine /-sɪn/ /ˌɪntəˈniːsaɪn/ /ˌɪntɚˈnisin/ /ˌɪntɚˈnɛsin/ /ˌɪntɚˈnɛsən/ (adj)
内輪もめの

internee /ɪntɜːˈniː/ /ɪntɝˈniː/ (n)
捕虜, 被抑留者
  One who is imprisoned or otherwise confined.

internship /ˈɪntɜːnʃɪp/ /ˈɪntɝnʃɪp/ (n)
インターンシップ, 実習, 工場実習
  A job taken by a student in order to learn a profession or trade.

interoperability /ˌɪntəɹɒpəɹəˈbɪləti/ (n)
相互運用性
  The capability of a product or system, to interact and function with others reciprocally.
  (military) The capacity for a service, piece of equipment etc., to be operated by different forces or groups.

interplanetary (adj)
惑星間
  Existing or occurring between planets.

interpolation /ɪnˌtɜː(ɹ)pəˈleɪʃən/ (n)
内挿
補間
  (mathematics, science) The process of estimating the value of a function at a point from its values at nearby points.

interpret /ɪn.tɚˈpɹɛt/ /ɪnˈtɜː.pɹɪt/ /ɪnˈtɝ.pɹɪt/ /ˈin.tɚ.pɹɛt/ (v)
通訳
  To decode the meaning of a topic and then act, whether to continue researching the topic, follow through, act in opposition, or further the understanding through sharing an interpretation.
解説
  To explain or tell the meaning of; to translate orally into intelligible or familiar language or terms. applied especially to language, but also to dreams, signs, conduct, mysteries, etc.
演出, 演奏
  To apprehend and represent by means of art; to show by illustrative representation

interpretation /ɪntəpɹəˈteɪʃən/ /ɪntɚpɹəˈteɪʃən/ (n)
通訳, 解釈
  (countable) An act of interpreting or explaining something unclear; a translation; a version.
解釈
  (countable) A sense given by an interpreter; an exposition or explanation given; meaning.
  (uncountable, linguistics, translation studies) The discipline or study of translating one spoken or signed language into another (as opposed to translation, which concerns itself with written language).
  (countable) An artist's way of expressing his thought or embodying his conception of nature.

interpreter /ɪnˈtɜːpɹɪtə/ /ɪnˈtɝpɹɪtɚ/ (n)
通訳, 通訳者
  A person who converts spoken or signed language into a different language for the benefit of one or more others who do not understand the first language being used (especially if in real time or shortly after that person has finished communicating). (Contrasted with translator.)
インタープリタ
  (computing) A program that executes another program written in a high-level language by reading the instructions in real time rather than by compiling it in advance.

interpunct (n)
中黒
  (typography) The punctuation mark ⟨·⟩.

interracial /ˌɪntəˈɹeɪʃəl/ (adj)
異人種間
  Between or among two or more different races.

interrelation /ˌɪn.tɚ.ɹəˈleɪ.ʃən/ /ˌɪn.tɚ.ɹɪˈleɪ.ʃən/ (n)
相互関係
  mutual or reciprocal relation.

interrobang /ɪnˈtɛ.ɹɔˌbæŋ/ /ɪnˈtɛ.ɹəʊˌbæŋ/ /ɪnˈtɛ.ɹəˌbæŋ/ [ɪnˈtə.ɹəˌbæŋ] (n)
インテロバング, 感嘆修辞疑問符
  The nonstandard punctuation mark ⟨‽⟩ (a combination of ⟨?⟩ and ⟨!⟩), which may be used at the end of a sentence to express excitement or disbelief, or to indicate that it is a rhetorical question. [from 1962.]
  (rare) A combination of a question mark and an exclamation mark; ⟨!?⟩ or ⟨?!⟩.

interrogate /ɪnˈtɛɹ.ə.ɡeɪt/ /ɪnˈtɛɹ.ə.ɡæɪt/ /ɪnˈtɛɹ.əˌɡeɪt/ (v)
尋問, 訊く
  (transitive) to question or quiz, especially in a thorough and/or aggressive manner

interrogation /ɪnˌteɹ.əˈɡeɪ.ʃən/ (n)
取り調べ, 尋問, 聴取
  The act of interrogating or questioning; examination by questions; inquiry.

interrogative pronoun (n)
疑問詞
  (grammar) A pronoun used in a question. In English, the five interrogative pronouns are what, which, who, whom, and whose (also used as relative pronouns). These require no antecedent.

interrupt /ˈɪntəˌɹʌpt/ /ˌɪntəˈɹʌpt/ (n)
割り込み
  (computing, electronics) An event that causes a computer or other device to temporarily cease what it was doing and attend to a condition.

interrupt /ˈɪntəˌɹʌpt/ /ˌɪntəˈɹʌpt/ (v)
中断, 遮る, 邪魔
  (ambitransitive) To disturb or halt (an ongoing process or action, or the person performing it) by interfering suddenly, especially by speaking.
割り込む
  (transitive, computing) To assert to (a computer) that an exceptional condition must be handled.

interruption /ˌɪntəˈɹʌpʃən/ (n)
中断, 邪魔
  The act of interrupting, or the state of being interrupted.
中断
  A time interval during which there is a cessation of something.

intersection /ˈɪntəɹˌsɛkʃən/ /ˌɪntəɹˈsɛkʃən/ (n)
交差点
  The junction of two (or more) paths, streets, highways, or other thoroughfares.
交点
  (geometry) The point or set of points common to two geometrical objects (such as the point where two lines meet or the line where two planes intersect).
積集合
  (set theory) The set containing all the elements that are common to two or more sets.

intersectionality /ɪntəˌsɛkʃəˈnælɪti/ /ɪntɚˌsɛkʃəˈnæləti/ (n)
インターセクショナリティ, 交叉性, 交差性
  The study of (or a sociological methodology of studying) overlapping or intersecting social identities and related systems of oppression, domination, or discrimination.

intersex /ˈɪntəsɛks/ /ˈɪntɚsɛks/ (n)
半陰陽者
  (biology, zoology) An individual with any of these conditions.

intersexuality (n)
半陰陽, 間性
  The state of having the physical features of both sexes, or of having ambiguous sex, i.e. not unambiguously male or female.

interspecific /ˌɪntəspəˈsɪfɪk/ /ˌɪntɚspəˈsɪfɪk/ (adj)
種間の
  occurring among members of different species; interspecies

interstellar medium (n)
星間物質
  (astronomy) The matter that exists in the space between star systems in a galaxy, including gas, dust, and cosmic rays.

interval /ˈɪntəvəl/ /ˈɪntɚvəl/ (n)
間隔
  A distance in space.
間隔, 音程
  A period of time.
音程
  (music) The difference (a ratio or logarithmic measure) in pitch between two notes, often referring to those two pitches themselves (otherwise known as a dyad).
区間
  (mathematics) A connected section of the real line which may be empty or have a length of zero.

intervention /ɪntəˈvɛnʃən/ /ɪntɚˈvɛnʃən/ (n)
介入
  The action of intervening; interfering in some course of events.

interview /ˈɪntəvjuː/ /ˈɪntɚvjuː/ (n)
インタビュー, 面談
  A conversation in person (or, by extension, over the telephone, Internet etc.) between a journalist and someone whose opinion or statements he or she wishes to record for publication, broadcast etc. [from 19th c.]
面接, インタビュー
  A formal meeting, in person, for the assessment of a candidate or applicant. [from 20th c.]

interview /ˈɪntəvjuː/ /ˈɪntɚvjuː/ (v)
面接
  (intransitive) To be interviewed; to attend an interview.

interviewer /ˈɪntəvjuːə/ /ˈɪntɚvjuɚ/ (n)
インタビュアー, 会見者
  One who interviews.

interwar (adj)
戦間期
  During or relating to the period of time between two wars, especially the two World Wars (1919–1939).

intestine /ɪnˈtɛstaɪn/ /ɪnˈtɛstɪn/ /ɪnˈtɛsˌtiːn/ /ˈɪntɛstaɪn/ /ˈɪntɛstɪn/ (n)
腸, 腸管
  (anatomy, often pluralized) The alimentary canal of an animal through which food passes after having passed all stomachs.
  One of certain subdivisions of this part of the alimentary canal, such as the small or large intestine in human beings.

intifada /ˌɪntɪˈfɑːdə/ (n)
インティファーダ
  An insurrection; a usually violent attempt to take control of a government.
  An uprising, resistant struggle or rebellious protest, especially the Palestinian uprisings against Israel.

intimacy /ˈɪn.tɪ.mə.si/ (n)
親交, 親密
  (uncountable, countable) Feeling or atmosphere of closeness and openness towards someone else, often but not necessarily involving sexuality.

intimate /ˈɪn.tɪ.meɪt/ /ˈɪn.tɪ.mət/ (adj)
親密
  Of or involved in a sexual relationship.

intimidate /ɪnˈtɪmɪdeɪt/ (v)
威嚇, 脅す
  (transitive) To make timid or afraid; to cause to feel fear or nervousness; to deter, especially by threats of violence.

intimidation /ɪntɪmɪˈdeɪʃən/ (n)
恫喝, 脅威, 脅迫
  The act of making timid or fearful or of deterring by threats; the state of being intimidated.

intolerance /ɪnˈtɑ.lə.ɹəns/ /ɪnˈtɒl.ə.ɹəns/ /ɪnˈtɔl.ə.ɹəns/ (n)
不寛容
  (uncountable) The state of being intolerant.

intonation /ɪntəˈneɪʃən/ (n)
イントネーション, 抑揚, 語調
  (linguistics) The rise and fall of the voice in speaking.

intoxicate /ɪnˈtɑksɪkeɪt/ /ɪnˈtɑksɪkət/ /ɪnˈtɒksɪkeɪt/ /ɪnˈtɒksɪkət/ (v)
酔わせる
  To stupefy by doping with chemical substances such as alcohol.

intracranial pressure (n)
頭蓋内圧
  (physiology) The pressure inside the skull, and thus in the brain tissue and cerebrospinal fluid.

intranet /ˈɪntɹəˌnɛt/ (n)
イントラネット
  (computing) A private computer network, typically one that uses the protocols of the Internet.

intransitive /ɪnˈtɹænsətɪv/ /ɪnˈtɹænzətɪv/ (adj)
自動, 自動詞
  (grammar, of a verb) Not transitive: not having, or not taking, a direct object.

intransitive verb /ɪnˌtɹænsətɪv ˈvɜːb/ /ɪnˌtɹænzətɪv ˈvɜːb/ (n)
自動詞
  (grammar) An action verb which does not take a direct object.

intrasexual (adj)
性内-, 性内的
  Within a group of individuals of the same sex.

intraspecific (adj)
種内の
  Occurring among members of the same species.

intrauterine device (n)
子宮内避妊器具
  A contraceptive device consisting of a spiral or similar shape of plastic or metal inserted through the vagina into the uterus in order to prevent the implantation of a fertilized egg.

intricacy /ɪnˈtɹɪ.kə.si/ /ˈɪn.tɹɪ.kə.si/ (n)
もつれ
  Something which is intricate or complex.

intricate /ˈɪn.tɹɪ.kət/ (adj)
複雑
  Having a great deal of fine detail or complexity.

intrigue /ɪnˈtɹiːɡ/ /ˈɪntɹiːɡ/ (n)
陰謀
  A complicated or clandestine plot or scheme intended to effect some purpose by secret artifice; conspiracy; stratagem.

intrinsically (adv)
元々, 元来, 本来
  In an intrinsic manner; internally; essentially.

introduce /ˌɪntəɹˈdus/ /ˌɪntɹəˈdjuːs/ /ˌɪntɹəˈdus/ (v)
引き合わせる, 紹介
  (transitive, of people) To cause (someone) to be acquainted (with someone else).

introduction /ˌɪntɹəˈdʌkʃən/ (n)
紹介
  The act or process of introducing.
  A means, such as a personal letter, of presenting one person to another.
序論, 叙文, 序, 序説
  An initial section of a book or article, which introduces the subject material.

introspection /ɪntɹəˈspɛkʃən/ (n)
内観
  (psychology) A looking inward; specifically, the act or process of self-examination, or inspection of one's own thoughts and feelings; the cognition which the mind has of its own acts and states.

introversion /ɪntɹoʊˈvəɹʃən/ /ɪntɹəʊˈvɜːʃən/ /ɪntɹəˈvəɹʃən/ /ɪntɹəˈvəɹʒən/ (n)
内向, 内向性
  (psychology) A personality orientation towards the self and mental abstraction; behavior expressing such orientation.

introvert /ɪntɹoʊˈvəɹt/ /ɪntɹəʊˈvəːt/ /ˈɪn.tɹə.vɜːt/ /ˈɪn.tɹə.vɝt/ (n)
内向的な人
  (zoology) An organ or other body part that is or can be turned inside out, especially an anterior portion of some annelid worms capable of retraction.
  (psychology) An introverted person: one who is considered more thoughtful than social, with a personality more inwardly than outwardly directed; one who often prefers to have time in non-social situations.

introverted (adj)
内向的
  (psychology) Of or characteristic of the personality of an introvert: thoughtful, reflective.

intrude /ɪnˈtɹuːd/ (v)
侵す, 侵入, 押しつける
  (intransitive) To thrust oneself in; to come or enter without invitation, permission, or welcome; to encroach; to trespass.

intruder /ənˈtɹudɚ/ /ɪnˈtɹuː.də(ɹ)/ (n)
侵入者
  Someone who intrudes.

intrusion /ɪnˈtɹuːʒən/ (n)
侵入
  The forcible inclusion or entry of an external group or individual; the act of intruding.

intuition /ɪntuˈɪʃən/ /ˌɪntjuːˈɪʃən/ /ˌɪntʃuː-/ (n)
直感, 直覚
  A perceptive insight gained by the use of this faculty.

intuitionism (n)
直観主義
  (mathematics) An approach to mathematics/logic which avoids proof by contradiction, and which requires that, in order to prove that something exists, one must construct it.

intuitive /ɪnˈt(j)uːɪtɪv/ /ɪnˈtjuːɪtɪv/ (adj)
直感的
  Spontaneous, without requiring conscious thought.

inu hariko (n)
犬張子
  A kind of traditional Japanese papier-mâché dog doll, formerly considered to be a ward against evil and now either a toy or decoration sold as a souvenir.

inugami (n)
犬神
  A guardian dog spirit; an attendant spirit or familiar spirit.

inundation (n)
洪水
  The act of inundating; an overflow; a flood; a rising and spreading of water over grounds.

inure /ɪˈnjɔː/ /ɪˈnjʊə/ /ɪˈnjʊɹ/ (v)
慣れる

invadable (adj)
侵略
  Able to be invaded

invade /ɪnˈveɪd/ (v)
侵害, 侵略, 襲う
  (transitive) To enter by force, usually in order to conquer.

invader /ɪn.ˈveɪ.də(ɹ)/ (n)
侵略者
  An intruder (especially on someone's privacy)

invalid /ɪnˈvæl.ɪd/ (adj)
無効
  Not valid; not true, correct, acceptable or appropriate.

invalid /ˈɪn.və.lɪd/ (n)
障害者
  (dated, sometimes, offensive) Any person with a disability or illness.
廃人, 障害者
  (dated, sometimes, offensive) A person who is confined to home or bed because of illness, disability or injury; one who is too sick or weak to care for themselves.

invaluable /ɪnˈvælju(ə)bl̩/ /ɪnˈvæljəbl̩/ (adj)
かけがえのない
  Having great or incalculable value.

invasion /ɪnˈveɪʒən/ (n)
侵略, 侵入, 侵攻
  A military action consisting of armed forces of one geopolitical entity entering territory controlled by another such entity, generally with the objective of conquering territory or altering the established government.

invent /ɪnˈvɛnt/ (v)
発明する
  To design a new process or mechanism.
  To create something fictional for a particular purpose.

invention /ɪnˈvɛnʃən/ (n)
発明
  Something invented.
インベンション
  (music) A small, self-contained composition, particularly those in J.S. Bach’s Two- and Three-part Inventions.

inventor /ɪnˈvɛntə/ /ɪnˈvɛntɚ/ (n)
発明者, 発明家
  One who invents, either as a hobby or as an occupation.

inventory /ɪnˈven.t(ə).ɹi/ /ɪnˈvɛn.tə.ɹi/ /ˈɪn-/ /ˈɪn.vən.tɹi/ /ˈɪn.vənˌtɔɹ.i/ (n)
在庫
  (operations) The stock of an item on hand at a particular location or business.
目録, 表
  (operations) A detailed list of all of the items on hand.

inverse /ɪnˈvɝs/ /ˈɪnvɝs/ (adj)
あべこべ

inverse Fourier transform (n)
フーリエ逆変換
  (mathematics) A mathematical operation that transforms a function for a discrete or continuous spectrum into a function for the amplitude with the given spectrum; an inverse transform of the Fourier transform.

inverse function (n)
逆関数
  (mathematics) For a given function f, another function, denoted f−1, that reverses the mapping action of f; (formally) given a function f: X\rightarrow Y, a function g: Y\rightarrow X such that, \forall x\in X,\ f(x) = y \implies g(y)=x.

inverse matrix (n)
逆行列
  (linear algebra) Of a matrix A, another matrix B such that A multiplied by B and B multiplied by A both equal the identity matrix.

inverse trigonometric function (n)
逆三角函数, 逆三角関数
  (mathematics) A function that is the inverse of an appropriate restriction of a trigonometric function.

inversion /ɪnˈvɚ.ʒən/ /ɪnˈvɜː.ʃən/ (n)
倒置, 倒置法, 転倒
  (grammar) Deviation from standard word order by putting the predicate before the subject. It takes place in questions with auxiliary verbs and in normal, affirmative clauses beginning with a negative particle, for the purpose of emphasis.

invertebrate /ɪnˈvəːtɪbrət/ (adj)
無脊椎
  Lacking a backbone; without vertebrae.

invertebrate /ɪnˈvəːtɪbrət/ (n)
無脊椎動物
  An animal without vertebrae, i.e. backbone.

invertible matrix (n)
正則行列
  (linear algebra) Any n×n square matrix for which there exists a corresponding inverse matrix (i.e., a second (or possibly the same) matrix such that when the two are multiplied by each other, in either order, the result is the n×n identity matrix).

invest /ɪnˈvɛst/ (v)
投入する
  To spend money, time, or energy on something, especially for some benefit or purpose; used with in.
投資
  To commit money or capital in the hope of financial gain.

investigate [ɪn.ˈvɛs.tɪ.ɡeɪ̯t] (v)
調べる, 調査
  (transitive) To inquire into or study in order to ascertain facts or information.
調べる, 検査
  (transitive) To examine, look into, or scrutinize in order to discover something hidden or secret.

investigation /ɪnˌvɛs.təˈɡeɪ.ʃən/ /ɪnˌvɛs.tɪˈɡeɪ.ʃən/ (n)
調査
  The act of investigating; the process of inquiring into or following up; research, especially patient or thorough inquiry or examination

investigator (n)
捜査員
  One who investigates.

investment /ɪnˈvɛsmənt/ /ɪnˈvɛstmənt/ (n)
投資
  The act of investing, or state of being invested.
  (finance) A placement of capital in expectation of deriving income or profit from its use or appreciation.

investor /ɪnˈves.tə(ɹ)/ /ɪnˈvɛs.tə(ɹ)/ /ɪnˈvɛs.tɚ/ (n)
出資者, 投資家
  A person who invests money in order to make a profit.

inveterate /ɪnˈvɛtəɹɪt/ (adj)
常習, 慢性, 根強い, 根深い
  firmly established from having been around for a long time; of long standing

invincibility /ɪnˌvɪn.səˈbɪl.ə.ti/ [ɪnˌvɪn.səˈbɪl.ə.ɾi] (n)
不敗, 無敵
  The quality or state of being invincible; invincibleness.

invincible /ɪnˈvɪn.sə.bəl/ /ɪnˈvɪn.sɪ.bəl/ (adj)
倒せない, 不敗, 無敵, 難攻不落
  Impossible to defeat, destroy, or kill; too powerful to be defeated or overcome.

invincible /ɪnˈvɪn.sə.bəl/ /ɪnˈvɪn.sɪ.bəl/ (n)
無敵
  Someone or something that cannot be defeated, destroyed, or killed.

inviolable /ɪnˈvaɪələbl̩/ (adj)
厳守, 破る
  Not violable; not to be infringed.
不可侵, 侵す, 侵略
  Incapable of being injured or invaded; indestructible.

invisibility (n)
不可視, 潜在, 無形
  The state of being invisible.

invisible /ɪnˈvɪzəb(ə)l/ (adj)
見えない, 不可視, 無形, 透明
  Unable to be seen; out of sight; not visible.
潜在的, 隠れる, 隠然
  Not appearing on the surface.

invisibly (adv)
隠れる, 隠然
  In a way that can not be seen; in an invisible manner.

invitation /ɪn.vɪˈteɪ.ʃən/ (n)
招待, 招き, 誘い
  The act of inviting; solicitation; the requesting of a person's company.
招待状, 招待
  (bridge) A bid that tells one's partner that game or slam is likely if their hand is at the strong end of what they have indicated.

invite /ɪnˈvaɪt/ (v)
招く, 誘う, 招待, 請う
  (transitive) To ask for the presence or participation of someone or something.

invoice /ˈɪnˌvɔɪs/ (n)
インボイス, 送り状
  A bill; a commercial document issued by a seller to a buyer indicating the products, quantities and agreed prices for products or services that the seller has already provided the buyer with. An invoice indicates that, unless paid in advance, payment is due by the buyer to the seller, according to the agreed terms.

involucre /ɪnvəˈluːkə(ɹ)/ (n)
総苞
  (botany) Conspicuous bract, bract pair or ring of bracts at the base of an inflorescence.

involuntary manslaughter (n)
過失致死
  Reckless killing of a human being without malice aforethought and intention.

involution /ɪnvəˈluːʃən/ (n)
対合
  (mathematics) An endofunction whose square is equal to the identity function; a function equal to its inverse.

involve /ɪnˈvoːv/ /ɪnˈvɑlv/ /ɪnˈvɒlv/ /ɪnˈvɔlv/ (v)
巻き込む
  To form (something) into a coil or spiral, or into folds; to entwine, to fold up, to roll, to wind round.

iodate (n)
沃素酸塩
  (chemistry) The anion IO3-; Any salt of iodic acid.

iodic acid (n)
沃素酸
  (inorganic compound) The oxyacid of iodine HIO3

iodide /ˈɑɪ.ə.ˌdɑɪd/ (n)
ヨウ化物
  (inorganic chemistry) A binary compound of iodine and another element or radical.

iodine /ˈaɪ.əˌdaɪn, -dɪn, -diːn/ (n)
ヨウ素, 沃素, ヨード, ヨードチンキ
  An antiseptic incorporating the element.

iodomethane (n)
ヨードメタン

ion /ˈaɪ.ɑn/ /ˈaɪ.ɒn/ /ˈaɪən/ (n)
イオン
  An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution.

ionization /ˌaɪənɪˈzeɪʃən/ (n)
イオン化, 電離
  (chemistry, physics) Any process that leads to the dissociation of a neutral atom or molecule into charged particles ions; the state of being ionized.

ionosphere (n)
電離層
  The part of the Earth's atmosphere beginning at an altitude of about 50 kilometers (31 miles) and extending outward 500 kilometers (310 miles) or more.

iota /aɪˈoʊtə/ /aɪˈəʊtə/ (n)
イオタ, イオータ
  The ninth letter of the Greek alphabet.

iqama /ɪˈkɑːmə/ (n)
イカーマ
  (Islam) The second call to prayer, made immediately before Muslims pray.

ire /aɪ.ə(ɹ)/ /aɪɹ/ (n)
怒り
  Great anger; wrath; keen resentment.

iridescent /ˌɪɹ.ɪˈdɛs.ənt/ (adj)
玉虫色
  (not comparable) Producing a display of lustrous, rainbow-like colors; prismatic.

iridium /ɪˈɹɪd.i.əm/ (n)
イリジウム, 銥
  (uncountable) A chemical element (symbol Ir) with an atomic number of 77: a very hard, brittle, silvery-white transition metal of the platinum group.

iris /aɪɹɪs/ /ʌɪɹɪs/ /ˈaɪ.ɹɪs/ [əɪɹɪs] (n)
菖蒲, 虹彩
  (botany) A plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See w:Iris (plant) on Wikipedia.Wikipedia).
虹彩
  (anatomy) The contractile membrane perforated by the pupil, which adjusts to control the amount of light reaching the retina, and which forms the colored portion of the eye (See w:Iris (anatomy) on Wikipedia.Wikipedia).

iritis (n)
虹彩炎
  (pathology) An inflammation of the iris.

iroko (n)
イロコ
  A hardwood obtained from several African trees, especially of the species Milicia excelsa.iroko（#1）

iron /ˈaɪ(ə)ɹn/ /ˈaɪən/ /ˈaɪɹən/ (adj)
鉄製の, 鉄
  (not comparable) Made of the metal iron.

iron /ˈaɪ(ə)ɹn/ /ˈaɪən/ /ˈaɪɹən/ (n)
鉄, くろがね
  (uncountable) A common, inexpensive metal, silvery grey when untarnished, that rusts, is attracted by magnets, and is used in making steel: a chemical element having atomic number 26 and symbol Fe.
アイアン, 鉄
  (golf) A golf club used for middle-distance shots.

iron /ˈaɪ(ə)ɹn/ /ˈaɪən/ /ˈaɪɹən/ (v)
アイロン, アイロン掛けをする
  (transitive) To pass an iron over (clothing or some other item made of cloth) in order to remove creases.

iron curtain /ˌaɪ(ə)ɹn ˈkɜɹt(ə)n/ /ˌaɪən ˈkɜːtn̩/ (n)
鉄のカーテン
  (figurative) Any impenetrable barrier.

iron fist (n)
圧制, 圧政
  (figuratively, idiomatic) Ruthless and usually unrestricted control.

iron lung (n)
鉄の肺
  A pneumonic device for assisted breathing.

iron maiden (n)
鉄の処女
  (historical) A falsely or neo-medieval torture device invented in the 18th century consisting of a chamber lined with spikes which closes upon and impales the victim inside.

iron ore (n)
鉄鉱, 鉄鉱石
  (mining) A mineral deposit from which iron can be viably extracted.

iron sulphide (n)
硫化鉄
  (inorganic compound) Any of a range of chemical compounds consisting of iron and sulphur.

ironic /aɪˈɹɑn.ɪk/ /aɪˈɹɒn.ɪk/ (adj)
風刺的
  (Of a situation) Characterized by or constituting (any kind of) irony.

ironical /aɪˈɹɑnɪkəl/ /aɪˈɹɒnɪkəl/ (adj)
風刺的な
皮肉好きな
  Given to the use of irony; sarcastic.

ironing (n)
アイロン掛け
  The act of pressing clothes with an iron#Noun, such as a steam iron.

ironing board (n)
アイロン台
  A long board, often covered with fabric and having on legs that are usually collapsible, on which one can iron clothes.

ironworks (n)
製鉄所
  A factory in which iron is manufactured or iron goods are made.

irony /ˈaɪ.ɚ.ni/ /ˈaɪ.ɹə.ni/ /ˈaɪə.ɹən.i/ (n)
アイロニー, 反語, 諷刺
  (rhetoric) The quality of a statement that, when taken in context, may actually mean something different from, or the opposite of, what is written literally; the use of words expressing something other than their literal intention, often in a humorous context.

irrational /ɪˈɹæʃ.(ə.)nəl/ (adj)
ばかげた, 不合理, 無理, 理不尽, 筋違い
  Not rational; unfounded or nonsensical.
無理数
  (mathematics, arithmetic, number theory, not comparable) Of a real number, that cannot be written as the ratio of two integers.

irrational number (n)
無理数
  (mathematics) Any real number that cannot be expressed as a ratio of two integers.

irrationality (n)
不合理, 無理, 筋違い
  The quality or state of being irrational; want of the faculty or the quality of reason; fatuity.

irreconcilable (adj)
和解, 憎い, 敵対
  Unable to be reconciled; opposed; uncompromising.

irredentism /ɪɹɪˈdɛntɪzəm/ (n)
民族統一主義
  A nationalistic doctrine advocating the annexation of foreign lands with historic or ethnic links.

irreducible /ˌɪɹɪˈdjuːsɪbəl/ (adj)
減らせない
  Not able to be reduced or lessened.
  Not able to be brought to a simpler or reduced form.
既約
  (number theory, of an integer) Unable to be factored into smaller integers; prime.

irregular /ɪˈɹeɡ.jə.lə/ /ɪˈɹɛɡ.jə.lɚ/ /ɪˈɹɛɡ.jʊ.lə/ (adj)
不規則, 変則的
  nonstandard; not conforming to rules or expectations
不同, 不揃い
  without symmetry, regularity, or uniformity
不規則
  (grammar, of a word) not following the regular or expected patterns of inflection in a given language

irregular galaxy (n)
不規則銀河
  (astronomy) A galaxy which is has no spirals and is not elliptical.

irregular verb (n)
不規則動詞
  A verb that does not follow the normal rules for its conjugation.

irregularity /ɪˌɹɛ.ɡjəˈlɛɹ.ɪ.ti/ /ɪˌɹɛ.ɡjʊˈlæ.ɹɪ.ti/ (n)
不規則, 不規則性
  (countable) An instance of being irregular.
不規則, 不同, 不揃い, 不規則性
  (uncountable) The state or condition of being irregular, or the extent to which something is irregular.
反則
  (countable) A violation of rules.

irrelevant /ɪˈɹɛl.ə.vənt/ (adj)
無関係
  Not usefully related: not associated in any way that is important or useful to the context being discussed: not materially applicable; having connections not applicable in the present situation.

irreligion /ˌɪɹ.ɪˈlɪd͡ʒ.ən/ (n)
無宗教
  The state of being irreligious; irreligious sentiment or thought.

irresistible /ˌɪɹ.ɪˈzɪs.tə.bəl/ (adj)
抗えない, 逆らえない
  Impossible to resist.

irresponsibility (n)
無責任
  The character or state of being irresponsible; lack of or freedom from responsibility; want of accountability.

irresponsible /ˌɪɹ.əˈspɑn.sə.bəl/ /ˌɪɹ.ɪˈspɒn.sə.bəl/ /ˌɪɹ.ɪˈspɔn.sə.bəl/ [ˌɪɹ.ɪˈspɔn.sə.bl̩] (adj)
無責任
  Lacking a sense of responsibility; performed or acting as though without responsibility; negligent.

irreverent (adj)
不遜
  Lacking respect; not having or not showing respect for or seriousness towards something that is usually treated with respect; going against conventional precepts.

irreversible /ˌɪr.ɪˈvɜː.sə.bəl/ /ˌɪr.ɪˈvɝ.sə.bəl/ (adj)
不可逆
  Incapable of being reversed or turned about or back; incapable of being made to run backwards.

irrevocable /ɪɹiˈvoʊkəb(ə)l/ /ɪɹəˈvoʊkəb(ə)l/ /ɪɹɪˈvəʊkəb(ə)l/ /ɪˈɹɛvəkəb(ə)l/ (adj)
取り返しのつかない
  Unable to be retracted or reversed; final.

irrigation /ˌɪɹəˈɡeɪʃən/ (n)
灌漑
  The act or process of irrigating, or the state of being irrigated; especially, the operation of causing water to flow over lands, for nourishing plants.

irritate /ˈɪɹ.ɪˌteɪt/ (v)
いらいらさせる, じらす, 怒る
  (intransitive) To cause or induce displeasure or irritation.

irritation /ˌɪɹɪˈteɪʃən/ (n)
苛立ち
  A condition of morbid excitability or oversensitiveness of an organ or part of the body; a state in which the application of ordinary stimuli produces pain or excessive or vitiated action.

irrumation /ɪɹʊˈmeɪʃən/ (n)
イラマチオ
  Vigorous oral sex; the active penetration of a mouth with a penis.

is anyone here a doctor (phraseologicalUnit)
この中にお医者様はいらっしゃいませんか
  Asked to call upon a doctor to come forth from a group of people.

is it going to rain (phraseologicalUnit)
雨は降るでしょうか
  Is it going to rain?

is it safe here (phraseologicalUnit)
ここ安全ですか
  is it safe here?

is that so (phraseologicalUnit)
そうですか, ほんと？, 本当？
  Really? Is it true?

is there a smaller size (phraseologicalUnit)
もっと小さいサイズがありますか
  Indicates that the speaker needs a smaller size (of clothes or shoes).

ischemia /ɪˈski.mi.aɪ/ /ɪˈski.mi.ə/ /ɪˈskiː.mi.aɪ/ /ɪˈskiː.mi.ə/ (n)
虚血
  (cardiology, pathology) Local disturbance in blood circulation due to mechanical obstruction of the blood supply (for example, embolism, thrombosis, or vasoconstriction).

ischium /ˈɪskiəm/ /ˈɪskɪəm/ (n)
坐骨
  (skeleton) The lowest of the three bones that make up each side of the pelvis. [from 17th c.]

island /ˈaɪlənd/ (n)
島
  (by extension, in place names) A contiguous area of land, smaller than a continent, partially surrounded by water; A peninsula; A half-island.
  An entity surrounded by other entities that are very different from itself.

island state (n)
島国
  A state consisting of one or more islands

islander /ˈaɪləndə/ /ˈaɪləndɚ/ (n)
島民
  A person who lives on an island.

islet /ˈaɪ.lət/ (n)
小島
  A small island.

islets of Langerhans (n)
ランゲルハンス島, 膵島
  (anatomy, biology) Distinctive regions of tissue in the pancreas, which contain its endocrine cells.

isn't it so (phraseologicalUnit)
そうではないですか, ね？
  Isn't it true?
  Isn't it that way?

isocyanide (n)
イソシアニド, イソニトリル, カルビルアミン
  (organic compound) The isomer HN+C- of hydrocyanic acid HCN.
  (organic compound) Any of its hydrocarbyl derivatives RNC.

isogloss /-sə-/ /ˈaɪsoɡlɒs/ /ˈaɪsə(ʊ̯)ɡlɒs/ /ˈaɪsəɡlɑs/ /ˈʌɪ-/ (n)
等語線
  (linguistics) A line on a map indicating the geographical boundaries of a linguistic feature.

isolate /ˈaɪ.sə.leɪt/ /ˈaɪ.sə.lət/ (v)
切り離す, 孤立, 隔絶
  (transitive) To set apart or cut off from others.
隔離
  (transitive) To place in quarantine or isolation.
遮断
  (transitive) To insulate, or make free of external influence.

isolation /ˌaɪsəˈleɪʃən/ (n)
分離, 孤立, 隔離
  (chiefly, uncountable) The state of being isolated, detached, or separated; the state of being away from other people.

isolationism /ˌaɪsəˈleɪʃəˌnɪzəm/ (n)
孤立主義
  A national (or group) policy of non-interaction with other nations (or groups).

isoleucine /ˌaɪ.səˈluː.siːn/ (n)
イソロイシン
  (amino acid) An essential amino acid, C6H13NO2, isomeric with leucine, found in most animal proteins.

isomer /ˈaɪ.sə.mə/ /ˈaɪ.sə.mɚ/ (n)
異性体
  (physical chemistry) Any of two or more compounds with the same molecular formula but with different structure.
異性核
  (nuclear physics) Any of two or more atomic nuclei with the same mass number and atomic number but with different radioactive properties.

isomerism (n)
異性
  (physical chemistry) the phenomenon of the existence of isomers - the existence of different substances with the same molecular formulae

isomorphic /ˌaɪ.soʊˈmɔɹ.fɪk/ /ˌaɪ.səˈmɔː.fɪk/ (adj)
同型
  (mathematics) Related by an isomorphism; having a structure-preserving one-to-one correspondence.

isoniazid /ˌaɪ.səˈnaɪ.əz.ɪd/ /ˌʌɪ.sə(ʊ)ˈnʌɪ.əz.ɪd/ (n)
イソニアジド

isoprene /ˈaɪsə(ʊ)pɹiːn/ /ˈaɪsəˌpɹin/ (n)
イソプレン
  (organic compound) An unsaturated hydrocarbon, C5H8, that is readily polymerized; natural rubber (caoutchouc) is cis-1,4-polyisoprene, and trans-1,4-polyisoprene is present in gutta-percha and balata; it is the structural basis for the terpenes.

isosceles trapezoid (n)
等脚台形
  A quadrilateral with two parallel sides and a separate pair of congruent sides which are not parallel.

isosceles triangle (n)
二等辺三角形
  (geometry) A triangle having at least two sides equal.

isotope /ˈaɪ.sə.toʊp/ /ˈaɪ.sə.təʊp/ (n)
同位体
  (nuclear physics) Any of two or more forms of an element where the atoms have the same number of protons, but a different number of neutrons within their nuclei. Thus, isotopes have the same atomic number but a different mass number.

isotropic (adj)
等方的
  (physics) Having properties that are identical in all directions; exhibiting isotropy

isotype (n)
アイソタイプ
  (immunology) A marker corresponding to an antigen found in all members of a subclass of a specific class of immunoglobulins

isthmus /ˈɪs.məs/ /ˈɪst.məs/ /ˈɪsθ.məs/ /ˈɪz.məs/ (n)
地峡, 峡部
  (landforms) A narrow strip of land, bordered on both sides by water, and connecting two larger landmasses.

it /ɘt/ /ət/ /ɪt/ [ɪt] [ɪ̈t] [ɪ̈ʔ] (pronoun)
それ, あれ, これ
  The third-person singular neuter personal pronoun used to refer to an inanimate object, abstract entity, or non-human living thing.
それ
  The impersonal pronoun, used as a placeholder for a delayed subject, or less commonly, object; known as the dummy pronoun (according to some definitions), anticipatory it or, more formally in linguistics, a syntactic expletive. The delayed subject is commonly a to-infinitive, a gerund, or a noun clause introduced by a subordinating conjunction.

it can't be helped (phraseologicalUnit)
しょうがない, やむをえない, 仕方がない, 如何せん
  (idiomatic) It is inevitable. There is no alternative.

it doesn't matter (phraseologicalUnit)
構いません
  It is not important; do not fret (used to reassure or comfort the person to whom it is said).

it happens (phraseologicalUnit)
しょうがない
  Worrying is not necessary, since it is common to make this mistake or for this to occur.

it is what it is (phraseologicalUnit)
そういうもの
  (literally, sometimes, philosophical) This thing has its own distinct nature; this thing is itself.
しょうがない, 仕方がない
  (idiomatic) Synonym of that's life: A phrase expressing resignment to a situation or set of circumstances, usually without complaint; Thus meaning: this circumstance is simply a fact and must be accepted or dealt with as it exists.

it never rains but it pours (proverb)
弱り目に祟り目, 泣きっ面に蜂, 踏んだり蹴ったり, 降れば土砂降り
  Unfortunate events occur in quantity.

it takes two to tango (proverb)
喧嘩両成敗
  (idiomatic) Some things need the active cooperation of two parties; blame is to be laid on both parties in a conflict.

it was delicious (phraseologicalUnit)
ご馳走様, ご馳走様でした
  Said to compliment a meal after eating it.

it's a small world (phraseologicalUnit)
世界は狭い, 世間は広い様で狭い, 世間は狭い
  Used to express surprise at meeting an acquaintance or discovering a personal connection in a distant place or an unexpected context.

it's all Greek to me /ɪts ˌɔːl ˈɡɹiːk tə ˌmiː/ (phraseologicalUnit)
珍糞漢, 珍紛漢, 珍紛漢紛, 陳奮翰
  (idiomatic) I don't understand any of it; it makes no sense.

it's an emergency (phraseologicalUnit)
緊急です
  Indicates that the current situation is an emergency.

it's cold outside (phraseologicalUnit)
外は寒いです
  Indicates that the weather is cold.

it's raining (phraseologicalUnit)
雨が降っている
  Indicates that rain is falling.

it's snowing (phraseologicalUnit)
雪が降ている
  Snow is falling.

it's too expensive (phraseologicalUnit)
値段が高すぎです
  Indicates the speaker thinks that the price is too high.

italic /aɪˈtælɪk/ /ɪˈtælɪk/ (adj)
イタリック
  (typography, of a typeface or font) Designed to resemble a handwriting style developed in Italy in the 16th century.
斜体
  (typography, of a typeface or font) Having letters that slant or lean to the right; oblique.

italic /aɪˈtælɪk/ /ɪˈtælɪk/ (n)
斜体, イタリック
  (typography) A typeface in which the letters slant to the right.

itch /ɪt͡ʃ/ (n)
かゆみ
  A sensation felt on an area of the skin that causes a person or animal to want to scratch said area.
渇望
  A constant teasing desire or want.

itch /ɪt͡ʃ/ (v)
痒みを生じる
  (intransitive, stative) To feel itchy; to feel a need to be scratched.
渇望
  (intransitive) To have a constant, teasing urge; to feel strongly motivated; to want or desire something.

itchy /ˈɪt͡ʃi/ (adj)
かゆい

item /ˈaɪ.təm/ /ˈɑɪ.təm/ [ˈaɪ̯.ɾm̩] [ˈaɪ̯.ɾəm] [ˈɑɪ.ɾəm] (n)
項目
  A distinct physical object.
アイテム, 品物, 持ち物, 物品
  (by extension, video games) An object that can be picked up for later use.

iterative /ˈɪt(ə)ɹətɪv/ /ˈɪtəˌɹeɪtɪv/ [ˈɪt.əˌɹeɪ.tɪv] [ˈɪɾ.(ə.)ɹə.tɪv] [ˈɪɾ.(ə.)ɹə.ɾɪv] [ˈɪɾ.əˌɹeɪ.tɪv] [ˈɪɾ.əˌɹeɪ.ɾɪv] (adj)
イテレーティブ, 繰り返し型の
  Of a procedure that involves repetition of steps (iteration) to achieve the desired outcome; in computing this may involve a mechanism such as a loop.

itinerant /aɪˈtɪnɚənt/ (adj)
巡回
  Habitually travelling from place to place. [from 1560s]

itinerary /aɪˈtɪnə(ɹə)ɹi/ /aɪˈtɪnəɹɛɹi/ (n)
旅程
  A route or proposed route of a journey.

itself /ɪtˈself/ /ɪtˈsɛlf/ (pronoun)
それ自身

ivory /ˈaɪv(ə)ɹi/ (n)
象牙
  (uncountable) The hard white form of dentin which forms the tusks of elephants, walruses and other animals.
  A creamy white color, the color of ivory.
  Something made from or resembling ivory.
  (collective, singular or in plural) The teeth.
  (collective, singular or in plural) The keys of a piano.
  (slang, ethnic slur) A white person.
  (informal) A die (object bearing numbers, thrown in games of chance).

ivory gull (n)
ゾウゲカモメ
  An Arctic seabird species in the gull family Laridae, Pagophila eburnea.

ivory tower /ˈaɪvəɹi ˈtaʊə/ /ˈaɪvəɹi ˈtaʊɚ/ (n)
象牙の塔
  (idiomatic) A sheltered, overly-academic existence or perspective, implying a disconnection or lack of awareness of reality or practical considerations.

ivy /ˈaɪvi/ (n)
ツタ
  Any of several woody, climbing, or trailing evergreen plants of the genus Hedera.

izakaya (n)
居酒屋
  A Japanese bar that also sells snacks

jabber /ˈd͡ʒæbə(ɹ)/ (v)
ぺちゃくちゃしゃべる, 早口でわけのわからないことを言う
  (transitive) To utter rapidly or indistinctly; to gabble.

jabiru /ˈd͡ʒæbɪ.ɹuː/ (n)
ズグロハゲコウ
  A species of bird Jabiru mycteria in the monotypic genus Jabiru, of the stork family Ciconiidae, endemic to the Americas.

jabot /ˈʒæ.bəʊ/ (n)
ジャボ
  A cascading or ornamental frill down the front of a blouse, shirt, etc.

jaboticaba /d͡ʒæbɒtɪˈkɑːbə/ (n)
ジャボチカバ
  The evergreen Brazilian grape tree, Myrciaria cauliflora, a fruit-bearing tree native to Argentina, Brazil and Paraguay.

jack /d͡ʒæk/ (n)
ジャッキ, ジャック, 差しこみ口
  A mechanical device used to raise and (temporarily) support a heavy object, now especially to lift one side of a motor vehicle when (e.g.) changing a tyre. [from 17th c.]
ジャック, 差しこみ口
  (electronics) A switch for a jack plug, a jackknife switch; (more generally) a socket used to connect a device to a circuit, network etc. [from 19th c.]
  (games) A small, six-pointed playing piece used in the game of jacks. [from 19th c.]
  A non-tool object or thing.
  A pike, especially when young. [from 16th c.]
国籍旗, 船首旗, 雄ロバ, 雄驢馬
  (nautical) A small ship's flag used as a signal or identifying device; a small flag flown at the bow of the vessel. [from 17th c.]

jack mackerel (n)
鯵
  Any of various edible fish, especially of genus Trachurus, but also genera Caranx, Acanthocybium and Euthynnus.

jack of all trades (n)
器用貧乏, 万屋, 何でも屋
  (idiomatic) One competent in many endeavors, especially one who excels in none of them.

jack of all trades, master of none (n)
器用貧乏
  (idiomatic) A person who has a competent grasp of many skills but who is not outstanding in any one.

jack-in-the-box (n)
びっくり箱
  Children’s toy consisting of a small box from which a male figure pops out unexpectedly after some turnings of a crank.

jack-o'-lantern /ˈdʒæk.oʊˌlæn.tɚn/ /ˈdʒæk.əʊˌlæn.tən/ /ˈdʒæk.əˌlæn.tɚn/ (n)
ジャックオランタン
  A carved pumpkin whose top and stem have been cut out and interior removed, leaving a hollow shell that is then decorated to represent a face, illuminated from within by a candle. It is a symbol of Halloween.

jackal /ˈd͡ʒækəl/ (n)
ジャッカル
  Any of certain wild canids of the genera Lupulella and Canis, native to the tropical Old World and smaller than a wolf.

jackass (n)
牡驢馬, 雄驢馬
  A male donkey.
愚か者, 馬鹿者
  (chiefly, US) A foolish or stupid person.

jackdaw /ˈdʒækˌdɔː/ /ˈd͡ʒækˌdɑ/ /ˈd͡ʒækˌdɔ/ (n)
ニシコクマルガラス, コクマルガラス
  A European bird (Coloeus monedula) of the crow family, often nesting in church towers and ruins.

jacket /ˈd͡ʒæk.ət/ /ˈd͡ʒæk.ɪt/ (n)
ジャケット
  A piece of clothing worn on the upper body outside a shirt or blouse, often waist length to thigh length.
  A piece of a person's suit, beside trousers and, sometimes, waistcoat; coat (US)
  A protective or insulating cover for an object (e.g. a book, hot water tank, bullet.)

jackfruit (n)
ジャックフルーツ, 波羅蜜
  The large fruit from this tree.

jackhammer (n)
削岩機
  A portable percussive power tool that combines a hammer and chisel used to drill or break hard matter, for instance rock or concrete.

jackpot /ˈd͡ʒækpɒt/ (n)
ジャックポット
  A money prize pool which accumulates until the conditions are met for it to be won.
  A large cash prize or money.

jacuzzi /d͡ʒəˈkuːzi/ (n)
ジャグジー
  A hot tub or whirlpool bath with underwater jets that massage the body.

jade /d͡ʒeɪd/ (n)
翡翠, ヒスイ
  A semiprecious stone, either nephrite or jadeite, generally green or white in color, often used for carving figurines.
  A bright shade of slightly bluish or greyish green, typical of polished jade stones.
  A succulent plant, Crassula ovata.

jaggery /ˈdʒæɡəɹi/ /ˈdʒæɡɹi/ /ˈd͡ʒæɡəɹi/ (n)
ジャガリー, ジャッガリー
  A traditional dark-brown unrefined sugar made from palm tree sap which is used throughout South and Southeast Asia; (by extension) other types of unrefined sugar.

jaguar /ˈd͡ʒæɡ.(j)u.ɑɹ/ /ˈd͡ʒæɡ.juː.ɑː/ /ˈd͡ʒæɡ.juː.ə/ /ˈd͡ʒæɡ.jʊə/ /ˈd͡ʒæɡ.waɪɚ/ /ˈd͡ʒæɡ.wɑɹ/ (n)
ジャガー, アメリカ豹
  A carnivorous spotted large cat native to South and Central America, Panthera onca.

jaguarundi (n)
ジャガランディ
  A medium-sized Central and South American wild cat, Puma yagouaroundi, Herpailurus yagouaroundi or Felis yagouaroundi.

jail /d͡ʒeɪ(ə)l/ (n)
監獄
  A place or institution for the confinement of persons held against their will in lawful custody or detention, especially (in US usage) a place where people are held for minor offenses or with reference to some future judicial proceeding.

jailbait /ˈd͡ʒeɪlbeɪt/ (n)
ロリータ
  (slang) A sexually mature person below, or appearing to be below, the legal age of consent, who is regarded, usually by an adult, as being sexually attractive and/or seductive.

jailbreak /ˈd͡ʒeɪlˌbɹeɪk/ (n)
脱獄
  An escape from prison.

jailer /ˈd͡ʒeɪlə(ɹ)/ (n)
獄吏, 看守
  One who enforces confinement in a jail or prison.

jalapeño /d͡ʒəˈlæpənoʊ/ /ˌdʒæləˈpiːnəʊ/ /ˌhæ.ləˈpeɪn.joʊ/ /ˌhæ.ləˈpeɪn.oʊ/ /ˌhæ.ləˈpin.oʊ/ /ˌhæl.əˈpeɪn.jəʊ/ /ˌhæləˈpiːnəʊ/ /ˌhæləˈpɛnjəʊ/ /ˌhɑ.ləˈpeɪn.joʊ/ /ˌhɑ.ləˈpeɪn.oʊ/ /ˌhɑ.ləˈpin.joʊ/ /ˌhɑ.ləˈpin.oʊ/ [-pe(ɪ)n-] [-pɛn-] [ˌhaləˈpiːnjo] (n)
ハラペーニョ
  A cultivar of hot chili pepper, Capsicum annuum.

jalebi (n)
ジャレビ

jalopy /d͡ʒəˈlɒ.pi/ (n)
ジャロピー
  (US, dated) An old, dilapidated or unpretentious automobile.

jam /ˈdʒæːm/ /ˈd͡ʒæm/ [ˈd͡ʒeəm] (n)
ジャム
  (less common in the, _, US, &, Canada) A sweet mixture of fruit boiled with sugar and allowed to congeal. Often spread on bread or toast or used in jam tarts.

jam session (n)
ジャム, ジャムセッション
  (music) An informal gathering of musicians to play music, especially improvised jazz or a similar genre.

jambalaya /ˌd͡ʒæmbəˈlaɪə/ /ˌd͡ʒʌmbəˈlaɪə/ (n)
ジャンバラヤ
  Any of various of rice-based dishes common in Louisiana Cajun or Creole cooking; most often with shrimp, oysters, chicken or ham.

jambiya (n)
ジャンビーヤ
  An Arabian (especially Yemeni) dagger with a short curved blade that is worn on a belt.

jamboree /ˌdʒæm.bəˈɹiː/ (n)
ジャンボリー
  (scouting) A large rally of Scouts or Guides.

jamo (n)
ハングルの字母, 字母, 朝鮮字母
  Any of the component letters of the Korean hangul alphabet.

janggi (n)
チャンギ, 朝鮮将棋
  A board game similar to chess, invented and traditionally played in Korea.

janissary /-səɹi/ /ˈdʒanɪzəɹi/ /ˈd͡ʒænəˌzeɹi/ /ˈja-/ (n)
イェニチェリ
  (by extension) Any Turkish soldier, particularly one escorting a traveller.
  (historical) An infantry soldier, often of European Christian background from the Balkans as well as Eastern Europe and forcibly converted to Islam, in a former elite Turkish (Ottoman) guard (disbanded in 1826).

janitor /ˈd͡ʒænɪtə/ /ˈd͡ʒænɪtɚ/ (n)
管理人, 校務員, 用務員
  (Scotland, Hong Kong) A caretaker or custodian; someone who maintains a school building specifically and may serve other administrative roles.
ドアマン, 玄関番
  A doorman.

japchae (n)
チャプチェ
  A Korean dish made of sweet-potato dangmyeon cellophane noodles, vegetables and other ingredients.

jar /dʒɐː/ /dʒɑː/ /d͡ʒɑɹ/ [d͡ʒɐː(ɹ)] [d͡ʒɑɹ] [d͡ʒɑː(ɹ)] (n)
つぼ, ジャー, 広口瓶
  A small, approximately cylindrical container, normally made of clay or glass, for holding fruit, preserves, etc., or for ornamental purposes.

jarbua terapon (n)
コトヒキ（ヤガタイサキ）
  An edible omnivorous fish of species Terapon jarbua, fawn in color on top, cream-colored below, with a dark nape, and three or four curved dark brown bands run from the nape to the hind part of the body, the lowermost continuing across the middle of the caudal fin, of the Actinopterygii order.

jargon /ˈdʒɑː.ɡən/ /ˈd͡ʒɑɹ.ɡən/ (n)
ジャーゴン, 専門用語, 業界用語, 隠語
  (uncountable) A technical terminology unique to a particular subject.
隠語, スラング
  (countable) A language characteristic of a particular group.
たわごと
  (uncountable) Speech or language that is incomprehensible or unintelligible; gibberish.

jasmine /ˈd͡ʒæzmɪn/ (n)
ジャスミン, 茉莉, 茉莉花
  Any of several plants, of the genus Jasminum, mostly native to Asia, having fragrant white or yellow flowers.
ジャスミン
  The perfume obtained from these plants.
薄黄色
  A yellow colour.

jasmine rice (n)
ジャスミンライス, ジャスミン米, 香り米
  A type of fragrant long-grain rice grown in Southeast Asia (Oryza sativa Indica Group).

jasper /ˈdʒæs.pə/ /ˈd͡ʒæs.pɚ/ (n)
碧玉, ジャスパー
  (obsolete) Any bright-coloured kind of chalcedony apart from cornelian.
  An opaque, impure variety of quartz, of red, yellow, and other dull colors, breaking conchoidally with a smooth surface.
  Jasperware pottery.

jataka /ˈdʒɑːtəkə/ (n)
ジャータカ
  (Buddhism) Any of a large number of Indian tales concerning the previous lives of Gautama Buddha.

jaundice /ˈd͡ʒændɚz/ /ˈd͡ʒɑndɚz/ /ˈd͡ʒɔndɚz/ /ˈd͡ʒɔndɪs/ /ˈd͡ʒɔːndɪs/ (n)
黄疸
  (pathology) A morbid condition, characterized by yellowness of the eyes, skin, and urine. [from early 14th c.]

javelin /ˈd͡ʒæv.(ə.)lɪn/ (n)
投げ槍, やり
  A light spear thrown with the hand and used as a weapon.
ジャベリン, 槍
  A metal-tipped spear thrown for distance in an athletic field event.

javelin throw (n)
やり投
  (athletics) An athletic throwing event where the object to be thrown is the javelin, a spear-like object made of metal, fiberglass and, in some cases, kyshashrek.

jaw /d͡ʒɑ/ /d͡ʒɔ/ /d͡ʒɔː/ (n)
顎
  One of the bones, usually bearing teeth, which form the framework of the mouth.

jaw-dropping /ˈd͡ʒɔ ˌdɹɑpɪŋ/ /ˈd͡ʒɔː ˌdɹɒpɪŋ/ (adj)
顎が落ちる
  (informal) Causing great awe or surprise.

jawbone (n)
顎骨
  (countable) The bone of the lower jaw; the mandible.

jay /ˈd͡ʒeɪ/ (n)
ジェー, ジェイ
  The name of the Latin-script letter J/j.
カケス, 懸巣, 橿鳥, 鵥
  Any of various other birds of similar appearance and behaviour.

jaywalk /ˈd͡ʒeɪ.wɑːk/ /ˈd͡ʒeɪ.wɔːk/ (v)
信号無視
  (chiefly, US, legal, automotive, transitive, intransitive) To behave as a jaywalker; to violate pedestrian traffic regulations by crossing a street away from a designated crossing or to walk in the part of the street intended for vehicles rather than on the sidewalk.

jaywalking (n)
信号無視
  An act of behaving as a jaywalker.

jazz /d͡ʒæz/ (n)
ジャズ
  (music genre) A musical art form rooted in West African cultural and musical expression and in the African American blues tradition, with diverse influences over time, commonly characterized by blue notes, syncopation, swing, call and response, polyrhythms and improvisation.

jazz band (n)
ジャズバンド
  (music, jazz) A musical band that plays jazz music.

jealous /ˈd͡ʒɛləs/ (adj)
羨ましい
嫉妬深い, 妬ましい, やきもちをやく, 嫉妬
  Suspecting rivalry in love; troubled by worries that one might have been replaced in someone's affections; suspicious of a lover's or spouse's fidelity. [from 13th c.]
擁護しようとしやすい
  Protective; zealously guarding; careful in the protection of something (or someone) one has or appreciates, especially one's spouse or lover. [from 14th c.]

jealousy /ˈd͡ʒɛləsi/ (n)
ねたみ, 妬み
  (archaic) A close concern for someone or something, solicitude, vigilance.
嫉妬, しっと, ジェラシー, 妬み
  (countable, uncountable) A state of being jealous; a jealous attitude.

jeans /d͡ʒiːnz/ (n)
ジーンズ, ジーパン
  denim trousers

jeep /d͡ʒiːp/ (n)
ジープ
  (genericized trademark) A sport utility vehicle or similar four-wheel-drive vehicle.

jeer /d͡ʒɪə(ɹ)/ /d͡ʒɪɹ/ (v)
冷やかす, 嘲る, 野次る
  (intransitive, with at) To utter sarcastic or mocking comments; to speak with mockery or derision; to use taunting language.

jejunum /dʒɪˈdʒuːnəm/ (n)
空腸
  (anatomy) The central of the three divisions of the small intestine which lies between the duodenum and the ileum

jelly /ˈd͡ʒɛl.i/ (n)
ゼリー
  (New Zealand, Australia, British) A dessert made by boiling gelatine, sugar and some flavouring (often derived from fruit) and allowing it to set, known as "jello" in North America.
ジャム
  (North America, Britain (certain specific usages)) A clear or translucent fruit preserve, made from fruit juice and set using either naturally occurring, or added, pectin. Normally known as "jam" in Commonwealth English but see redcurrant jelly and jeely.

jelly bean (n)
ゼリービーンズ
  A small, bean-shaped, chewy candy/sweet with a firm coating and a jelly-like center, made of sugar, flavoring, coloring and sometimes starch or other thickener, and usually sold assorted in a wide variety of flavors and bright colors.

jellyfish /ˈd͡ʒɛliˌfɪʃ/ (n)
クラゲ, 海月, 水母, すいぼ
  An almost transparent aquatic animal; any one of the acalephs, especially one of the larger species, having a jellylike appearance.

jeon (n)
ジョン
  A fried, filled pancake-like food eaten in Korea

jeonse /ˈd͡ʒʌnseɪ/ /ˈt͡ʃʌnseɪ/ (n)
伝貰

jeopardize /ˈd͡ʒep.ə.dɑɪz/ /ˈd͡ʒɛp.ə.dʌɪz/ /ˈd͡ʒɛp.ɚ.daɪz/ (v)
危うきにさらす
  (US) To put in jeopardy, to threaten.

jeopardy /ˈd͡ʒepədi/ /ˈd͡ʒɛpədi/ /ˈd͡ʒɛpɚdi/ (n)
危険, リスク
  Danger of failure, harm, or loss.

jequirity (n)
トウアズキ
  Abrus precatorius, a legume native to Indonesia with long, pinnate-leafleted leaves, whose toxic seeds ("jequirity bean") may be used as beads or in percussion instruments.

jerk /d͡ʒɜːk/ /d͡ʒɝk/ (n)
加加速度, 躍度
  (physics, engineering) The rate of change in acceleration with respect to time.

jerk off (v)
マスをかく, 抜く
  (intransitive, vulgar) To do nothing; to waste time.

jerky /ˈd͡ʒɝki/ (n)
ジャーキー
  Lean meat cured and preserved by cutting into thin strips and air-drying in the sun.

jerrycan /ˈd͡ʒɛɹiˌkæn/ /ˈd͡ʒɛɹɪˌkæn/ (n)
ジェリカン
  A robust fuel container often made from pressed steel.

jersey /ˈd͡ʒɜːzi/ /ˈd͡ʒɝzi/ (n)
ジャージー
  (countable) A garment knitted from wool, worn over the upper body.
  (countable, US) A shirt worn by a member of an athletic team, usually oversized, typically depicting the athlete's name and team number as well as the team's logotype.

jet /d͡ʒɛt/ (n)
黒玉, 貝褐炭, 漆黒
  The colour of jet coal, deep grey.
ジェットエンジン
  A rocket engine.
噴射, 射出
  An engine that propels a vehicle using a stream of fluid as propulsion.

jet /d͡ʒɛt/ (v)
噴出
  To strut; to walk with a lofty or haughty gait; to be insolent; to obtrude.

jet engine (n)
ジェットエンジン
  An engine that obtains thrust by taking in air at the front, using it to burn fuel, then ejecting the hot combustion products at the rear through a propulsive nozzle.
  Any engine propelled by expelling a high speed fluid jet (jet propulsion), such as a rocket, turbojet, turbofan, ramjet, etc.

jet lag (n)
時差ぼけ
  (aviation) A physical condition caused by crossing time zones during flight; often the result of disruption to the circadian rhythms of the body.

jet plane (n)
ジェット, ジェット機
  A jet: an airplane that is powered by a jet engine.

jet ski (n)
ジェットスキー
  A small motorized watercraft with a flattish hull and an upright centre, which a rider sits astride.

jet-black (n)
漆黒
  Coal-black; the blackest black.

jetty /ˈd͡ʒɛti/ (n)
突堤

jewel /d͡ʒul/ /d͡ʒʉ.əl/ /d͡ʒʉl/ /ˈd͡ʒu.əl/ /ˈd͡ʒuːl/ /ˈd͡ʒuːəl/ /ˈd͡ʒʊəl/ (n)
宝石
  A precious or semi-precious stone; gem, gemstone.
宝飾
  A valuable object used for personal ornamentation, especially one made of precious metals and stones; a piece of jewellery.
宝
  (figuratively) Anything precious or valuable.

jewel beetle (n)
玉虫
  Any of the very many beetles of the family Buprestidae, known for their glossy, iridescent colours.

jeweler /ˈd͡ʒu(ə)lɚ/ /ˈd͡ʒuːələ/ (n)
宝石商
  A person whose job is making, repairing or selling jewelry.

jeweller's (n)
宝石商
  (British, Canadian) A shop that sells jewellery

jewellery /ˈd͡ʒuː(ə)ləɹi/ /ˈd͡ʒuː(ə)lɹi/ /ˈd͡ʒʊ(ə)lɹi/ (n)
ジュエリー, 宝飾品, 装身具
  Collectively, personal ornamentation such as rings, necklaces, brooches and bracelets, made of precious metals and sometimes set with gemstones.

jewfish (n)
スズキ
  Any of several fish species, principally groupers and similar-appearing fish

jianbing (n)
煎餅
  A thin Chinese fried-egg pancake similar to a crepe.

jiangshi /d͡ʒiˌæŋˈʃiː/ /d͡ʒiˌɑŋˈʃiː/ (n)
キョンシー, 僵屍
  A reanimated corpse in Chinese legend, which moves around by hopping with its arms outstretched, and kills living creatures to absorb their life force.

jianzhi /d͡ʒiænˈd͡ʒiː/ (n)
ジエン・ジー, 剪紙
  Chinese traditional paper cutting.

jianzi /d͡ʒiˈæn.(d)zi/ /d͡ʒiˈæn.(d)zə/ (n)
毽子
  A traditional Chinese sport in which players try to keep a weighted shuttlecock in the air with their bodies, usually by kicking.

jiao /dʒiˈaʊ/ /dʒjaʊ/ (n)
角
  (numismatics) A currency unit of the People's Republic of China, one tenth of a yuan.

jiaozi /ˈd͡ʒjaʊ.d͡ʒi/ (n)
餃子, ギョーザ
  A Chinese crescent-shaped dumpling filled with a minced stuffing and steamed, boiled or fried; the Chinese equivalent of the Japanese gyoza.

jicama /ˈhiː.kə.mə/ /ˈhɪ.kə.mə/ (n)
ヒカマ
  The edible root of the yam bean, Pachyrhizus erosus, used in salads in Central America and as a snack in Mexico.

jiedushi (n)
節度使
  (historical) A regional military governor in China during the Tang dynasty and the Five Dynasties and Ten Kingdoms period.

jig /d͡ʒɪɡ/ (n)
ジグ, 治具
  (music) A light, brisk musical movement; a gigue.
ジグ, ジッグ
  (traditional English Morris, _, dancing) A dance performed by one or sometimes two individual dancers, as opposed to a dance performed by a set or team.

jigaboo (n)
黒んぼ
  (offensive, slang, dated) A black person.

jiggery-pokery /ˌdʒɪɡ.ə.ɹiˈpəʊ.kə.ɹi/ /ˌdʒɪɡ.ɚ.iˈpoʊ.kɚ.i/ (n)
裏工作, 誤魔化し
  Trickery or misrepresentation.

jiggle /ˈd͡ʒɪɡəl/ (v)
揺さ振る
  (transitive) To shake something gently; to rattle or wiggle.

jigsaw /ˈd͡ʒɪɡsɔː/ (n)
ジグソー
  A power saw with fine teeth and a narrow blade which can cut curves in wood or metal.

jigsaw puzzle (n)
ジグソー, ジグソーパズル
  A type of puzzle in which the aim is to reconstruct a picture that has been cut (originally, with a jigsaw) into many small interlocking pieces.

jihad /d͡ʒəˈhɑːd/ /d͡ʒɪˈhæd/ /d͡ʒɪˈhɑːd/ /ˈd͡ʒiːhæd/ /ˈd͡ʒiːhɑːd/ (n)
ジハード
  (Islam) A holy war undertaken by Muslims.

jihadist (n)
ムジャーヒディーン, ムジャーヒド
  One who participates in a jihad, an Islamic holy war or conflict; a mujahid.

jilt /d͡ʒɪlt/ (v)
ふる, 振り捨てる, 振る, 捨てる
  (transitive) To cast off capriciously or unfeelingly, as a lover; to deceive in love.

jing (n)
精
  According to traditional Chinese medicine, a dense essence stored in the kidneys that is the material basis for the physical body. It is yin in nature.

jingle bell /ˈd͡ʒɪŋɡ(ə)l ˌbɛl/ /ˈd͡ʒɪŋɡl̩ bɛl/ (n)
鈴, スレイベル
  A small, hollow, spherical metal bell with a narrow slit opening or small holes, containing a loose ball or rod as a clapper, which is attached to a horse's harness as a signal, or (percussion instrument) used as a musical instrument.

jingoism /ˈd͡ʒɪŋɡəʊɪz(ə)m/ (n)
ジンゴイズム, 主戦論
  (uncountable) Excessive patriotism or aggressive nationalism, especially with regards to foreign policy.

jinn /d͡ʒɪn/ (n)
ジン, 精霊
  (Arabic culture) A human-like spiritual or immaterial being, as opposed to al-ins (people), often invisible but able to manifest in form and also inhabit people or animals; origin of the genie of Western literature, film etc.

jinx /d͡ʒɪŋks/ (interjection)
ハッピアイスクリム
  Used after the same thing is said by two people simultaneously.

jinx /d͡ʒɪŋks/ (n)
ジンクス, 邪視
  A hex; an evil spell.

jizz /ˈd͡ʒɪz/ (n)
ザーメン, 精液
  (vulgar, _, slang) Male ejaculate; sperm, semen.

jjigae (n)
チゲ
  A Korean stew, typically made with meat, seafood or vegetables in a seasoned broth and served boiling hot.

job /d͡ʒɑb/ /d͡ʒɒb/ (n)
仕事
  A task.
仕事, ジョブ, バイト
  An economic role for which a person is paid.
仕事, ジョブ
  (computing) A task, or series of tasks, carried out in batch mode (especially on a mainframe computer).

job application (n)
求職申し込み

job fair (n)
合同企業説明会
  An event organised for employers, recruiters and schools to meet with prospective jobseekers.

job interview (n)
面接
  A formal interview in which a job applicant must answer questions, especially in a professional manner, to determine whether they are suitable for the job applied for.

jobseeker (n)
求職者
  A person seeking employment.

jockey /ˈdʒɒki/ (n)
騎手
  One who rides racehorses competitively.

jockstrap /ˈd͡ʒɑkstɹæp/ /ˈd͡ʒɒkstɹæp/ (n)
ジョックストラップ
  (sports) An athletic supporter worn by men and boys to support the genitals during strenuous exercise.

jocular /ˈd͡ʒɑkjəlɚ/ /ˈd͡ʒɒkjʊlə/ (adj)
剽軽
  Humorous, amusing or joking.

jog /d͡ʒɑɡ/ /d͡ʒɒɡ/ (n)
ジョギング
  An energetic trot, slower than a run, often used as a form of exercise.

jog /d͡ʒɑɡ/ /d͡ʒɒɡ/ (v)
ジョギング
  (transitive) To cause to move at an energetic trot.

jogging /ˈd͡ʒɑ.ɡɪŋ/ /ˈd͡ʒɒɡ.ɪŋ/ /ˈd͡ʒɔɡ.ɪŋ/ (n)
ジョギング
  The practice of running at a relatively slow pace for exercise.

joie de vivre /ˌʒwɑ də ˈviv(ɹə)/ /ˌʒwɑː də ˈviːvɹə/ (n)
生きる歓び
  Enjoyment of living; happiness, ebullience, zest for life.

join /ˈd͡ʒɔɪn/ (n)
接続, 結合
  An intersection of piping or wiring; an interconnect.

join /ˈd͡ʒɔɪn/ (v)
接続, 結合, 繋げる
  (transitive) To connect or combine into one; to put together.
合流, 接続, 繋がる
  (intransitive) To come together; to meet.
加わる, 加入, 合流, 同伴
  (transitive) To come into the company of.
加わる, 加入, 加盟, 参加, 合流
  (transitive) To become a member of.

join the club (phraseologicalUnit)
仲間だ
  (idiomatic) An expression of sympathy for a shared experience.

joiner /ˈd͡ʒɔɪnə/ /ˈd͡ʒɔɪnɚ/ (n)
指物師, 建具屋
  A maker of wooden furniture or fittings.

joint /d͡ʒɔɪnt/ (n)
関節
  (anatomy) Any part of the body where two bones join, in most cases allowing that part of the body to be bent or straightened.

joint venture (n)
ジョイントベンチャー, 合弁事業, 合弁企業, 合弁会社
  A cooperative partnership between two individuals or businesses in which profits and risks are shared.

joint-stock company (n)
株式会社
  (business, finance, legal, UK) A company with transferable ownership interests and limited shareholder liability.
  (business, finance, legal, US) A company with transferable ownership interests and unlimited shareholder liability.

joke /d͡ʒoʊk/ /d͡ʒəʊk/ (n)
冗談
  An amusing story.
冗談, ジョーク
  Something said or done for amusement, not in seriousness.

joke /d͡ʒoʊk/ /d͡ʒəʊk/ (v)
冗談を言う, 冷やかす, 巫山戯る
  (intransitive) To do or say something for amusement rather than seriously.

joker /ˈd͡ʒoʊkɚ/ /ˈd͡ʒəʊkə/ (n)
ジョーカー
  A playing card that features a picture of a joker (that is, a jester) and that may be used as a wild card in some card games.

jokokuite (n)
上国石
  (mineral) A triclinic-pinacoidal light pink mineral containing hydrogen, manganese, oxygen, and sulfur.

joseki (n)
定石
  (game of go) A studied and standardized sequence of moves in game of Go, especially at a corner of the board, in the opening phase of a game. Joseki have a variety of outcomes and can be beneficial or detrimental based on the situation. However, Joseki theoretically include the best moves locally for each player.

jostle /ˈd͡ʒɑ.səl/ /ˈd͡ʒɒs.əl/ (v)
押し合う
  (ambitransitive) To bump into or brush against while in motion; to push aside.

jot /d͡ʒɑt/ /d͡ʒɒt/ (n)
わずか
  The smallest letter or stroke of any writing; an iota.

joule /d͡ʒaʊl/ /d͡ʒuːl/ /d͡ʒʉl/ (n)
ジュール
  In the International System of Units, the derived unit of energy, work and heat; the work required to exert a force of one newton for a distance of one metre. Equivalent to one watt of power for a duration of one second. Symbol: J

journal /ˈd͡ʒɜːnəl/ /ˈd͡ʒɝnəl/ (n)
日記, 日誌
  A diary or daily record of a person, organization, vessel etc.; daybook.
ジャーナル
  (accounting) A chronological record of payments or receipts.
  (computing) A chronological record of changes made to a database or other system; along with a backup or image copy that allows recovery after a failure or reinstatement to a previous time; a log.

journalism /ˈd͡ʒəːn(ə)lɪzəm/ /ˈd͡ʒɚnl̩ˌɪzəm/ (n)
ジャーナリズム
  The activity or profession of being a journalist.

journalist /ˈd͡ʒɜːnəlɪst/ /ˈd͡ʒɝnəlɪst/ (n)
ジャーナリスト, 記者
  One whose occupation is journalism, originally only writing in the printed press.
ジャーナリスト, 記者, リポーター, 報告者
  A reporter, someone who professionally reports on news and current events.

journey /ˈd͡ʒɜːni/ /ˈd͡ʒɝni/ (n)
旅行, 旅, ツアー
  A set amount of travelling, seen as a single unit; a discrete trip, a voyage.

journey /ˈd͡ʒɜːni/ /ˈd͡ʒɝni/ (v)
旅
  To travel, to make a trip or voyage.

joust /d͡ʒaʊst/ /d͡ʒuːst/ /d͡ʒʌst/ /d͡ʒʌʊst/ (n)
ジョスト, 馬上槍試合
  A tilting match: a mock combat between two mounted knights or men-at-arms using lances in the lists or enclosed field.

joy /d͡ʒɔɪ/ (n)
喜び
  A feeling of extreme happiness or cheerfulness, especially related to the acquisition or expectation of something good.

joyful /ˈd͡ʒɔɪfəl/ (adj)
嬉しい
  Feeling or causing joy.

joystick /ˈdʒɔɪstɪk/ (n)
ジョイスティック
  A mechanical device consisting of a handgrip mounted on a base or pedestal and typically having one or more buttons, used to control an aircraft, computer, or other equipment.

jubilee /ˈd͡ʒubəl/ /ˈd͡ʒubəˌli/ /ˈd͡ʒuːbɪl/ /ˈd͡ʒuːbɪliː/ /ˌd͡ʒubəˈli/ /ˌd͡ʒuːbɪˈliː/ (n)
聖年
  (countable, Jewish, _, history) A special year of emancipation supposed to be observed every fifty years, when farming was temporarily stopped, certain houses and land which had been sold could be redeemed by the original owners or their relatives, and Hebrew slaves set free. [from late 14th c.]
  (Roman Catholicism) A special year (originally held every hundred years, then at more frequent intervals, and now declarable by the Pope at any time and also for periods less than a year) in which plenary indulgences and remission from sin can be granted upon making a pilgrimage to Rome or other designated churches. [from 15th c.]
記年祭, 記念日
  A major anniversary of an event, particularly the fiftieth (50th) anniversary of a coronation or marriage. [from late 14th c.]

judge /d͡ʒʌd͡ʒ/ (n)
裁判官, 法官
  A public official whose duty it is to administer the law, especially by presiding over trials and rendering judgments; a justice.
審判
  A person officiating at a sports event, a contest, or similar; referee.

judge /d͡ʒʌd͡ʒ/ (v)
判断する

judgement day (n)
最後の審判
  (Christianity, Islam, Judaism) The final trial of all humankind, both the living and the dead, by God expected to take place at the end of the world, when each is rewarded or punished according to their merits; the Final Judgment, the Last Judgment.

judgment /ˈd͡ʒʌd͡ʒ.mənt/ (n)
判決, 審判, 裁き
  (legal) The act of determining, as in courts of law, what is conformable to law and justice; also, the determination, decision, or sentence of a court, or of a judge.

judicial /d͡ʒuˈdɪʃəl/ (adj)
司法
  Of or relating to the court system or the judicial branch of government.

judicious /dʒuˈdɪʃ.əs/ (adj)
思慮分別
  Having, characterized by, or done with good judgment or sound thinking.

judo /ˈd͡ʒudoʊ/ /ˈd͡ʒuːdəʊ/ (n)
柔道
  A Japanese martial art and sport adapted from jujutsu.

judoka /d͡ʒuːˈdəʊkə/ (n)
柔道家
  (judo) A practitioner of the Japanese martial art of judo.

jug /d͡ʒʌɡ/ (n)
水差し, ジャグ
  A serving vessel or container, typically circular in cross-section and typically higher than it is wide, with a relatively small mouth or spout, an ear handle and often a stopper or top.

juggernaut /ˈd͡ʒʌɡ.ə.nɔːt/ /ˈd͡ʒʌɡ.ɚ.nɑt/ /ˈd͡ʒʌɡ.ɚ.nɔt/ (n)
圧倒的な力
  A literal or metaphorical force or object regarded as unstoppable, that will crush all in its path.
超大型トレーラートラック
  (British, Irish, sometimes, derogatory) A large, cumbersome truck or lorry, especially an artic.

juggle /ˈd͡ʒʌɡəl/ (v)
ジャグリング, ジャッグル
  To manipulate objects, such as balls, clubs, beanbags, rings, etc. in an artful or artistic manner. Juggling may also include assorted other circus skills such as the diabolo, devil sticks, hat, and cigar box manipulation as well.

juggler /ˈd͡ʒʌɡl̩ə(ɹ)/ (n)
ジャグラー
  A person who practices juggling.

juggling /ˈd͡ʒʌɡlɪŋ/ /ˈd͡ʒʌɡəlɪŋ/ (n)
ジャグリング, ジャッグ
  The art of moving objects, such as balls, clubs, beanbags, rings, etc. in an artful or artistic manner.

jugular vein (n)
頸静脈
  (anatomy) Any of several veins on each side of the neck, which drain the brain, face and neck of deoxygenated blood.

juice /d͡ʒus/ /d͡ʒuːs/ /d͡ʒɪʊ̯s/ /ˈd͡ʒʉs/ (n)
樹液, 汁, ジュース
  (uncountable) A liquid from a plant, especially fruit.
ジュース
  (countable) A beverage made of juice.
  (uncountable) Any liquid resembling juice.

juicer /ˈd͡ʒusɚ/ (n)
ジューサー
  A manual or electrical device used for rendering the juice of fruits or vegetables.

jujitsu /ˌd͡ʒuːˈd͡ʒɪtsuː/ (n)
柔術
  A Japanese martial art and method of self-defence, typically unarmed, emphasizing manipulating an opponent’s force against themselves rather than directly opposing it with force, and using a wide variety of holds, throws, and defensive techniques.

jujube /ˈd͡ʒuː.d͡ʒuː.biː/ /ˈd͡ʒuː.d͡ʒuːb/ (n)
ナツメ, 棗

jukebox /ˈd͡ʒukbɑks/ /ˈd͡ʒuːkbɒks/ (n)
ジュークボックス, 自動演奏機
  A coin-operated machine that plays recorded music; it has push-buttons to make selections. [from 1939]

julienne /ˌdʒuːliˈɛn/ /ˌʒuːliˈɛn/ (n)
千切り, 繊切り
  (cooking) A garnish of vegetables cut into long, thin strips.

jump /d͡ʒʌmp/ [d͡ʒɐm̥p] (n)
ジャンプ, 跳躍
  (mathematics) A discontinuity in the graph of a function, where the function is continuous in a punctured interval of the discontinuity.

jump /d͡ʒʌmp/ [d͡ʒɐm̥p] (v)
跳ぶ, ジャンプ
  (intransitive) To propel oneself rapidly upward, downward and/or in any horizontal direction such that momentum causes the body to become airborne.
飛び降りる
  (intransitive) To cause oneself to leave an elevated location and fall downward.
降下！
  (intransitive) To employ a parachute to leave an aircraft or elevated location.
飛び越す
  (transitive) To move to a position (in a queue/line) that is further forward.

jump for joy (v)
欣喜雀躍
  (idiomatic) To exult, rejoice, or feel elation.

jump rope /dʒʌmp ɹəʊp/ (n)
縄跳び
  (uncountable) (also jump-roping, jumping rope) The activity, game or exercise in which a person must jump, bounce or skip repeatedly while a length of rope is swung over and under, both ends held in the hands of the jumper, or alternately, held by two other participants.
  (colloquial) A single jump in this game or activity, counted as a measure of achievement.

jumper /ˈd͡ʒʊmpə/ /ˈd͡ʒʌmpə/ /ˈd͡ʒʌmpɚ/ (n)
セーター, ジャンパー
  (chiefly, British, Australian, New Zealand) A woollen sweater or pullover.

jumpsuit (n)
繋ぎ
  A one-piece item of clothing originally used by parachutists.

jumpy /ˈd͡ʒʌmpi/ (adj)
ビクビク
  Nervous and excited.

jun /dʒʌn/ (n)
チョン
  A monetary unit of North Korea and formerly of South Korea, equal to one hundredth of a won.

junction /ˈd͡ʒʌŋkʃən/ (n)
接合
  The act of joining, or the state of being joined.
ジャンクション, 合流点
  A place where two things meet, especially where two roads meet.
接合, 接点
  The boundary between two physically different materials, especially between conductors, semiconductors, or metals.

jungle /ˈd͡ʒʌŋ.ɡ(ə)l/ (n)
ジャングル, 密林
  A large, undeveloped, humid forest, especially in a tropical region, that is home to many wild plants and animals; a tropical rainforest.
  (colloquial) A place where people behave ruthlessly, unconstrained by law or morality.

jungle gym (n)
ジャングルジム, 枠登り, 雲梯
  (US, Israel) A play structure designed for children to climb on, traditionally constructed as a frame of metal bars as introduced in 1920.

junior /ˈd͡ʒuniɚ/ /ˈd͡ʒuːniə/ (adj)
年下
  (not comparable, often, preceded by a possessive adjective or a possessive form of a noun) Younger.

junior /ˈd͡ʒuniɚ/ /ˈd͡ʒuːniə/ (n)
年下, 後輩
  A younger person.

juniper /ˈd͡ʒunɪpə/ /ˈd͡ʒunɪpɚ/ [ˈd͡ʒunɪ̈pɚ] (n)
ビャクシン
  Any shrub or tree of the genus Juniperus of the cypress family, which is characterized by pointed, needle-like leaves and aromatic berry-like cones.

junk /d͡ʒʌŋk/ (n)
ゴミ
  Discarded or waste material; rubbish, trash, garbage.
ジャンク
  (nautical) A Chinese sailing vessel.

junk DNA (n)
ジャンクDNA
  (genetics) Any portion of the DNA sequence of a chromosome or a genome with no apparent function.

junk food (n)
ジャンクフード
  (informal) Food with little or no nutritional value.

junk mail (n)
ジャンクメール, 迷惑メール
  (post) Any mail or letters that are not welcome or solicited and typically sent in bulk; especially mail of a commercial nature such as advertising circulars and form letters.

junta /ˈdʒʊntə/ /ˈdʒʌntə/ /ˈhʊntə/ /ˈhʌntə/ (n)
軍事政権
  The ruling council of a military dictatorship.

juridical act (n)
法律行為
  (civil, _, law, Louisiana, Philippines) Any conduct by a person intended to create, modify, transfer, preserve, or extinguish a right, obligation, or legal relationship.

jurisdiction /d͡ʒɔːɹɪsˈdɪkʃən/ /d͡ʒɔːɹɪz-/ /d͡ʒɝɪsˈdɪkʃən/ /d͡ʒɝɪz-/ /d͡ʒʊəɹɪsˈdɪkʃən/ /d͡ʒʊəɹɪz-/ /d͡ʒʊɹɪsˈdɪkʃən/ /d͡ʒʊɹɪz-/ (n)
管轄
  The power, right, or authority to interpret and apply the law.

jurisprudence /ˈd͡ʒʊəɹɪsˌpɹuːdəns/ /ˌd͡ʒʊəɹɪsˈpɹuːdəns/ (n)
法学
  (legal) The theoretical study of law.

juristic act (n)
法律行為
  (civil, _, law, South Africa) Any conduct by a person intended to create, modify, transfer, preserve, or extinguish a right, obligation, or legal relationship.

juror /ˈd͡ʒɚɚ/ /ˈd͡ʒʊəɹɔɹ/ /ˈd͡ʒʊəɹəɹ/ (n)
陪審員
  (legal) A member of a jury.

jury /ˈd͡ʒuːɹi/ /ˈd͡ʒɔːɹi/ /ˈd͡ʒɚ.i/ /ˈd͡ʒʉːɹi/ /ˈd͡ʒʊəɹi/ /ˈd͡ʒʊɹi/ (n)
陪審
  (law) A group of individuals chosen from the general population to hear and decide a case in a court of law.
審判団
  A group of judges in a competition.

juryo-kaku (n)
十両格
  (sumo) the rank of gyoji who officiates a bout involving a rikishi from the juryo division

jussive (n)
要求法
  (grammar, uncountable, and, countable) The jussive mood, a verb inflection used to indicate a command, permission or agreement with a request; an instance of a verb so inflected.

just /d͡ʒəs(t)/ /d͡ʒɛst/ /d͡ʒɪst/ /d͡ʒʌst/ (adj)
公正
  Morally right; upright, righteous, equitable; fair.

just /d͡ʒəs(t)/ /d͡ʒɛst/ /d͡ʒɪst/ /d͡ʒʌst/ (adv)
ただ, に過ぎない, 只
  Only, simply, merely.
ちょっと
  (sentence adverb) Used to reduce the force of an imperative; simply.
丁度, ところ, ばかり, ジャスト
  Exactly, precisely, perfectly.

just deserts /dʒʌst dəˈzɚts/ /dʒʌst dɪˈzɜːts/ (n)
自業自得
  (idiomatic) A punishment or reward that is considered to be what the recipient deserved.

just in case /ˌdʒʌst ɪn ˈkeɪs/ (conjunction)
念のため
  (logic) if and only if

just like that (adv)
あっという間に
  (idiomatic) Suddenly and unexpectedly; without warning.

just now (adv)
さっき, たった今
  (set phrase) Very close to the present moment; just a moment ago.
すぐ
  (Scotland, South Africa, Caribbean) In a little while.

justice /ˈd͡ʒʌstɪs/ (n)
正義, 公平, 公正
  The state or characteristic of being just or fair.
正義
  The ideal of fairness, impartiality, etc., especially with regard to the punishment of wrongdoing.
司法, 法官
  The civil power dealing with law.
法官, 裁判官
  A title given to judges of certain courts; capitalized when placed before a name.

justification /ˌd͡ʒʌstɪfɪˈkeɪʃən/ (n)
正当化
  (countable) A reason, explanation, or excuse which someone believes provides convincing, morally acceptable support for behavior or for a belief or occurrence.
ジャスティフィケーション, 行揃え
  (typography, uncountable) The alignment of text to the left margin (left justification), the right margin (right justification), or both margins (full justification).

justified /ˈd͡ʒʌstɪfaɪd/ (adj)
揃え
  (typography) Of text, arranged on a page or a computer screen such that the left and right ends of all lines within paragraphs are aligned, with the space between words adjusted as necessary. Also called fully justified to contrast with left-justified and right-justified.

justify /ˈd͡ʒʌstɪfaɪ/ (v)
言い開く
  (transitive) To provide an acceptable explanation for.

justly /ˈdʒʌstli/ (adv)
公正
  In a just or fair manner; rightfully.

jut /d͡ʒʊt/ /d͡ʒʌt/ (n)
突起
  Something that sticks out.

juvenile /ˈd͡ʒuːvənaɪl/ /ˈd͡ʒuːvənəl/ (adj)
若々しい
  Young; not fully developed.

juvenile /ˈd͡ʒuːvənaɪl/ /ˈd͡ʒuːvənəl/ (n)
少年
  A prepubescent child.
子役
  (theater) An actor playing a child's role.

juvenile delinquency (n)
少年非行
  (legal) Participation in illegal behaviour by minors.

juvie /ˈd͡ʒuːvi/ /ˈd͡ʒyːvi/ (n)
少年施設
  (colloquial) Synonym of juvenile hall (youth detention centre).

juz (n)
ジュズウ
  (Islam) Any of thirty parts of varying length into which the Qur'an is sometimes divided.

kabaddi (n)
カバディ
  A South Asian team sport in which players must hold their breath while making raids into the opposing team's half of the field.

kaboom (interjection)
ボーン
  (mimesis) An explosion; the word is typically seen in comic strips or heard in a light-hearted conversation.

kaboom (n)
ドカン, ドカーン
  The sound of an explosion, typically seen in comic strips or heard in a light-hearted conversation.

kabuki /kəˈbuːki/ /kəˈbuːkiː/ (n)
歌舞伎
  (often, capitalized) A form of Japanese theatre in which elaborately costumed male performers use stylized movements, dances, and songs in order to enact tragedies and comedies.

kabuto /kɑ.bu.toʊ/ /kə.bu.toʊ/ (n)
兜, 冑
  A traditional Japanese military helmet, especially worn by samurai.

kachi-koshi (n)
勝ち越し
  (sumo) a majority of wins in an honbasho; reflects positively on the rikishi's ranking

kadam (n)
カダム, カランパヤン, クビナガタマバナノキ, ラブラ
  (India) A tropical evergreen tree, Neolamarckia cadamba (syn. Anthocephalus indicus, Nauclea cadamba), native to South and Southeast Asia.

kadomatsu (n)
門松
  A traditional decoration consisting of pine boughs and other plant cuttings placed in pairs in front of a home for Japanese New Year.

kafir /ˈkɑːfɪə/ /ˈkɑːfɪɹ/ (n)
カーフィル
  (Islam, countable, offensive, religious slur, political) A disbeliever, a denier: someone who rejects or disbelieves in Allah or the tenets of Islam; or more broadly any non-Muslim.

kaftan /ˈkæf.tæn/ /ˈkæf.tən/ (n)
カフタン
  A long tunic worn in the Eastern Mediterranean.

kaizen /ˈkaɪˌzən/ /ˈkaɪˌzɛn/ (n)
改善
  A Japanese business practice of continuous improvement in performance and productivity.

kajiki (n)
西黒梶木, 黒梶木
  (Hawaii) Blue marlin (Makaira nigricans)

kakapo /ˈkɑːkəpəʊ/ (n)
カカポ
  A large flightless parrot, Strigops habroptila, with greenish plumage, that is nocturnal and native to New Zealand.

kaki /ˈkæki/ /ˈkɑːki/ (n)
柿
  a persimmon, more specifically the Japanese persimmon (Diospyros kaki).

kalach (n)
カラーチ
  Traditional East Slavic bread shaped like a padlock or various kinds of wheels. Other Slavic nations have similar but not identical types of pastry, e.g. Czech or Slovak koláč/koláč, Polish kołacz, Bulgarian колач, Serbo-Croatian колач/kolač, etc.

kalbi (n)
カルビ
  A Korean barbecued rib dish, usually made from beef

kale /keɪl/ /kæɪl/ (n)
ケール, ハゴロモカンラン, リョクヨウカンラン
  An edible plant, similar to cabbage, with curled leaves that do not form a dense head (Brassica oleracea var. acephala)

kaleidoscope /kəˈlaɪ.dəˌskoʊp/ /kəˈlaɪ.dəˌskəʊp/ (n)
万華鏡
  An instrument consisting of a tube containing mirrors and loose, colourful beads or other objects; when the tube is looked into and rotated, a succession of symmetrical designs can be seen. [from 1817]

kalpa /ˈkælpə/ (n)
劫
  (Hinduism, Buddhism) A period of 4.32 billion years (1000 chatur-yugas or cycles of the four yugas).

kamaitachi (n)
窮奇, 鎌鼬
  A Japanese yōkai (supernatural being), taking the form of a weasel with sharp claws, and believed to ride dust devils.

kami (n)
神
  (religion, Shinto) An animistic God or spirit in the Shinto religion of Japan.
紙
  (papercraft) A basic origami paper, usually printed with a colour or pattern on one side.

kamikaze /kɑː.mɪˈkɑː.zeɪ/ /ˌkæ.mɪˈkɑː.zi/ (n)
体当たり, 特別攻撃隊, 特攻隊, 神風, 神風攻撃, 神風特攻隊
  One who carries out a suicide attack, especially with an aircraft.
  A vehicle used for a suicide attack, especially an aircraft.

kamuy (n)
カムイ
  A spiritual or divine being in Ainu mythology, similar to the Japanese kami.

kana /ˈkɑːnə/ [ˈkʰɑːnə] (n)
仮名
  The hiragana and katakana syllabaries. These are made up of characters that represent individual syllables, which are used to write Japanese words and particles. Kana are derived from kanji.

kancho (n)
カンチョー
  A prank common among children in East Asia, in which one's fingers form the shape of a gun and one tries to ram them into the anal region of an unsuspecting person.

kangaroo /kæŋ.ɡə.ˈɹuː/ (n)
カンガルー
  A member of the Macropodidae family of large marsupials with strong hind legs for hopping, native to Australia. [from 18th c.]

kangaroo court /ˌkæŋɡəˌɹu ˈkɔɹt/ /ˌkæŋɡəˌɹuː ˈkɔːt/ (n)
吊し上げ
  (originally, US, idiomatic) A judicial or quasi-judicial proceeding, or a group of people which conducts such proceedings, which is without proper authority, and often acts abusively or decides unjustly. [from mid 19th c.]

kango /ˈkɑŋɡoʊ/ (n)
漢語
  A Japanese word of Chinese origin, or a Japanese word coined along Chinese lines (a Sino-Japanese word).

kanji /ˈkaːnd͡ʒi/ /ˈkænd͡ʒi/ /ˈkɑnd͡ʒi/ (n)
漢字, 日本における漢字
  Any individual Chinese character as used in the Japanese language.

kanto-sho (n)
敢闘賞
  (sumo) A special prize for fighting-spirit; one of the sansho prizes.

kanzashi (n)
簪
  An ornamental hairpin; hair ornament.

kaoliang (n)
高粱酒
  A sorghum-based variety of baijiu.
  Any of various Chinese varieties of sorghum.

kaolinite (n)
カオリナイト
  (mineral) A common hydrous aluminosilicate mineral found in sediments, soils and sedimentary rocks, Al2Si2O5(OH)4; one of the kaolin group of minerals.

kapok /ˈkeɪpɒk/ /ˈkeɪˌpɑk/ /ˈkɑːpəʊk/ [ˈkɑːpəʊʔ] (n)
パンヤ
  A silky fibre obtained from seed pods of the silk-cotton tree (Ceiba pentandra) used for insulation and stuffing for mattresses, pillows, etc.

kapok tree /ˈkeɪpɒk tɹiː/ /ˈkeɪˌpɑk tɹi/ /ˈkɑːpəʊk tɹiː/ [ˈkɑːpəʊʔ-] (n)
インドキワタ, カポック, パンヤノキ
  Ceiba pentandra, a tree of the tropical Americas and west-central Africa, with white flowers, cultivated in south-east Asia for its seed fibre.
インドワタノキ, キワタ, キワタノキ
  The silk-cotton tree (Bombax ceiba), an Asian tree with red flowers.

kappa /ˈkæpə/ (n)
カッパ
  The tenth letter of the Greek alphabet.

karaoke /kɑːɹɑːˌokeɪ/ /kɑːɹɑːˌokɛ/ /ˈkæ.ɹiˌəʊ.ki/ /ˈkæ.ɹəˌəʊ.ki/ /ˌkæ.ɹiˈoʊ.ki/ (n)
カラオケ
  (uncountable) A form of entertainment popular in clubs, at parties, etc, in which individual members of the public sing along to pre-recorded instrumental versions of popular songs, the lyrics of which are displayed for the singer on a screen in time with the music.

karaoke machine (n)
カラオケ機器
  A machine which plays recorded (typically instrumental) tracks that can be sung along to with a microphone and with reference to lyrics displayed on a screen.

karat /ˈkæɹ.ət/ (n)
カラット
  (US) A unit of fineness or concentration of gold equalling 1/24 part of gold in an alloy.

karate /kəˈɹɑ.ɾi/ /kəˈɹɑː.teɪ/ /kəˈɹɑː.ti/ (n)
空手, 空手道
  An Okinawan martial art involving primarily punching and kicking, but additionally, advanced throws, arm bars, grappling and all means of fighting.

karate chop (n)
手刀打ち
  A strike with the bottom side of an open hand

karateka (n)
空手家
  A practitioner of karate.

karma /ˈkɑɹmə/ [ˈkɑɹ.mə] [ˈkɑː.mə] [ˈkəɾm(ə)] (n)
業, カルマ
  (Hinduism, Buddhism, Sikhism, Jainism) The sum total of a person's actions, which determine the person's next incarnation in samsara, the cycle of death and rebirth.

karoshi /kəˈɹəʊʃi/ (n)
過労死
  Death, such as from heart attack or stroke, brought on by overwork or job-related stress.

karpas (n)
カルパス
  (Judaism) A traditional ritual dish eaten at Passover, consisting of a vegetable (typically celery or parsley) dipped in salt water or other liquid.

karst /kɑɹst/ /kɑːst/ (n)
カルスト
  (geology) A type of land formation, usually with many caves formed through the dissolving of limestone by underground drainage.

karyotype /ˈkaɹɪə(ʊ)taɪp/ (n)
核型
  (genetics) The observed characteristics (number, type, shape, etc) of the chromosomes of an individual or species.

kasaya (n)
袈裟

kasha /ˈkɑʃə/ (n)
カーシャ
  A porridge made from boiled buckwheat groats, or sometimes from other cereal groats.

kashrut /ˈkɑːʃɹuːt/ (n)
カシュルート
  The Jewish dietary laws, stating which foods are fit to eat (kosher).

kasra (n)
カスラ
  In Iranian Persian ـِ represents the vowel /e/. If the letter ـی immediately follows it represents the diphthong /ej/. This usage differs from other Arabic script languages and from classical Persian, in which the diphthong /ej/ did not occur.

katakana /ˌkætəˈkænə/ /ˌkætəˈkɑːnə/ /ˌkɑtəˈkɑːnə/ (n)
片仮名, カタカナ
  (uncountable) A Japanese syllabary used when writing words borrowed from foreign languages other than Chinese, specific names of plants and animals and other jargon, onomatopoeia, or to emphasize a word or phrase. Also used to write the Ainu language.

katana /kəˈtɑnə/ [kɪ̈ˈtʰɑnə] (n)
日本刀, 刀
  (weaponry) A type of Japanese longsword, having a single edge and slight curvature, historically used by samurai and ninja.

katashiro (n)
形代
  A traditional Japanese paper doll, used as a talisman to perform a certain form of self-purification.

kathenotheism (n)
交替神教
  Belief that multiple deities exist, and different deities are supreme among them at different times.

katsu (interjection)
喝
  (Zen Buddhism): A word shouted out in Zen Buddhism (as well as other sects of Buddhism), and in East Asian martial arts schools, used to help focus the energy (気), and thereby induce an enlightened state.

katsura (n)
桂
  One of two species of trees in the genus Cercidiphyllum, most commonly Cercidiphyllum japonicum, one of the largest trees in Asia.

kava /kɑː.və/ (n)
カヴァ
  A plant from the South Pacific, Piper methysticum.
  An intoxicating beverage made from the kava plant.

kawaii /kɑːwɑːˈiː/ /kəˈwaɪ(.i)/ /kəˈwaɪ.i/ (adj)
可愛い
  (chiefly, in the context of Japanese culture, ACG) Cute, adorable.

kawaiily (adv)
かわいく, 可愛く
  (very rare, chiefly in the context of Japanese culture) In a kawaii manner; cutely.

kawaiiness (n)
かわいげ, かわいさ, 可愛い気, 可愛さ
  (chiefly, in the context of Japanese culture) The quality of being kawaii; cuteness.

kay /ˈkeɪ/ (n)
ケイ
  The name of the Latin-script letter K/k.

kayak /ˈkaɪˌæk/ (n)
カヤック
  A type of small boat, covered over by a surface deck, powered by the occupant or occupants using a double-bladed paddle in a sitting position, from a hole in the surface deck

kazoo /kə.ˈzuː/ (n)
カズー
  (musical instrument) A simple musical instrument (a membranophone) consisting of a pipe with a hole in it, producing a buzzing sound when the player hums into it.

kebab /kəˈbæb/ /kɪˈbæb/ /kɪˈbɑb/ /kɪˈbɑːb/ (n)
ケバブ, 串焼き
  (British) A dish of pieces of meat, fish, or vegetables roasted on a skewer or spit, especially a doner kebab.

keel /kiːl/ (n)
竜骨
  (nautical) A large beam along the underside of a ship’s hull from bow to stern.
キール, 艀
  (nautical) A type of flat-bottomed boat.

keep /kiːp/ [kʰip̚] (v)
確保
保持
  (ditransitive) To maintain the condition of; to preserve in a certain state.
保つ, 飼う, 保持, 抑止, 残る, 留まる
  (transitive) To observe; to adhere to; to fulfill; to not swerve from or violate.

keep an eye on (v)
めをはなす, 目を付ける
  (idiomatic) To watch and pay attention to, in case of misbehaviour or mishap.

keep quiet (v)
黙る, 沈黙
  (intransitive) To remain silent.

keep the change (phraseologicalUnit)
お釣りは結構です
  An instruction to a taxi driver, waiter etc. to keep the change from the amount handed over as a tip.

keep up appearances (v)
取り繕う
  (idiomatic) To artificially maintain an outward sign of normality; to maintain an appearance of wealth, comfort, or propriety.

keep vigil (v)
てつやおする
  To observe the deceased overnight.

keeper /ˈkiːpə/ /ˈkiːpɚ/ (n)
番人
  A person charged with guarding or caring for, storing, or maintaining something; a custodian, a guard; sometimes a gamekeeper.
キーパー
  (sports) The player charged with guarding a goal or wicket. Short form of goalkeeper, wicketkeeper. In quidditch (both Muggle quidditch and the game in the original Harry Potter series), this is someone responsible for guarding the three goalposts.

kefir /kəˈfɪə(ɹ)/ /ˈkiːfə(ɹ)/ /ˈkɛfə(ɹ)/ (n)
ケフィア
  A fermented milk drink from the Caucasus and Eastern Europe, similar to yogurt but more liquid.

kei car (n)
軽自動車
  A kind of light passenger automobiles sold in Japan. Vehicles of this type are distinguished by the use of smaller engines (with displacement up to 660 cc), and yellow and black (or black and yellow) license plates.

keirin (n)
競輪
  (cycle racing) A form of track cycling originating in Japan, where riders must initially race behind a motorised pace-setter, the derny.

kelp /kɛlp/ (n)
コンブ, 昆布
  Any of several large brown algae seaweeds (order Laminariales).

kelpie (n)
ケルピー
  (Celtic mythology) A malevolent shapeshifting spirit, most often in the form of a horse, believed to haunt the rivers and lochs of Scotland.
オーストラリアン・ケルピー
  An Australian breed of sheepdog.

kelvin /ˈkɛlvən/ [ˈkʰɛɫvɨn] (n)
ケルビン
  In the International System of Units, the base unit of thermodynamic temperature; 1⁄273.16 of the thermodynamic temperature of the triple point of water. Shown as "K".

kendama /ˈkɛnˌdɑːmə/ (n)
けん玉, 剣玉, 拳玉
  A traditional Japanese toy with an attached ball that can be caught in any of three cups or on a spike.

kendo (n)
剣道
  A Japanese martial art using "swords" of split bamboo.

kennel /ˈkɛ.nəl/ (n)
犬小屋
  A house or shelter for a dog.

keratin /ˈkɛrətɪn/ (n)
ケラチン
  (protein) The protein of which hair and nails are composed.

keratitis (n)
角膜炎
  (disease) Inflammation of the cornea.

keratoconus (n)
円錐角膜
  (pathology) A degenerative non-inflammatory disorder of the eye in which structural changes within the cornea cause it to thin and change to a more conical shape than its normal even curve.

kerb /kɜːb/ /kɝb/ (n)
縁石
  (British, AU, NZ) The raised edge between the pavement and the roadway, typically made of concrete though originally consisting of a line of kerbstones.

kerchief /ˈkɜː.tʃiːf/ /ˈkɜː.tʃɪf/ /ˈkɝ.t͡ʃif/ /ˈkɝ.t͡ʃɪf/ (n)
頭巾
  (dated) A piece of cloth used to cover the head; a bandana.

kernel /ˈkɜːnəl/ /ˈkɝnəl/ (n)
核心
  The core, center, or essence of an object or system.
仁
  (botany) The central (usually edible) part of a nut, especially once the hard shell has been removed.
カーネル
  (computing) The central part of many computer operating systems which manages the system's resources and the communication between hardware and software components.

kerosene /ˈkɛɹəsiːn/ (n)
ケロシン, 灯油
  A thin colorless, blue- or straw-colored petroleum-based fuel heavier than gasoline/petrol or naptha but lighter than diesel, used primarily as jet fuel but also for heating and lighting in some remote or impoverished areas.

ketchup /ˈkɛt͡ʃ.əp/ /ˈkɛt͡ʃ.ʌp/ (n)
ケチャップ
  (uncountable, chiefly, US, Canada, UK) Ellipsis of tomato ketchup. A tomato-vinegar-based sauce, sometimes containing spices, onion or garlic, and (especially in the US) sweeteners.

ketone /ˈkiːtəʊn/ (n)
ケトン
  (organic compound) A homologous series of organic molecules whose functional group is an oxygen atom joined to a carbon atom—by a double bond—in a carbon-hydrogen based molecule.

ketopentose (n)
ケトペントース
  (carbohydrate) A pentose that is also a ketose.

kettle /ˈkɛ.təl/ /ˈkɪtəl/ [ˈkʰɛtᵊɫ̩] [ˈkʰɛɾɫ̩] (n)
薬缶
  A vessel for boiling a liquid or cooking food, usually metal and equipped with a lid.

kettlebell (n)
ケトルベル
  A weight consisting of a cast iron ball with a single handle for gripping the weight during exercise.

key /ki/ /kiː/ [cʰi̞i̯] [kʲʰi̞i̯] (adj)
キー, 鍵
  Indispensable, supremely important.
  Important, salient.

key /ki/ /kiː/ [cʰi̞i̯] [kʲʰi̞i̯] (n)
鍵, かぎ
  An object designed to open and close a lock.
  (cryptography) A piece of information (e.g., a password or passphrase) used to encode or decode a message or messages.
キー
  An object designed to fit between two other objects (such as a shaft and a wheel) in a mechanism and maintain their relative orientation.
  (historical) A manual electrical switching device primarily used for the transmission of Morse code.
  (basketball) The free-throw lane together with the circle surrounding the free-throw line, the free-throw lane having formerly been narrower, giving the area the shape of a skeleton key hole.
鍵, キー
  A crucial step or requirement.
  In instruments with a keyboard such as an organ or piano, one of the levers, or especially the exposed front end of it, which are depressed to cause a particular sound or note to be produced.
  In musical instruments, one of the valve levers used to select notes, such as a lever opening a hole on a woodwind.
  (databases) In a relational database, a field used as an index into another table (not necessarily unique).
  (computing) A value that uniquely identifies an entry in a container.
  (biology) A series of logically organized groups of discriminating information which aims to allow the user to correctly identify a taxon.
キー, ボタン
  (computing) One of several small, usually square buttons on a typewriter or computer keyboard, mostly corresponding to text characters.
鍵, キー, 調
  (music) A scale or group of pitches constituting the basis of a musical composition.

key performance indicator (n)
重要業績評価指標
  (management) A financial or non-financial metric used to help an organization define and measure progress towards its goals.

key to the city (n)
市の鍵

keyboard /ˈki.bɔɹd/ /ˈkiː.bɔːd/ (n)
キーボード, 鍵盤
  (computing, etc.) A set of keys used to operate a typewriter, computer etc.
鍵盤, キーボード
  (music) A component of many instruments including the piano, organ, and harpsichord consisting of usually black and white keys that cause different tones to be produced when struck.
キーボード
  (music) A device with keys of a musical keyboard, used to control electronic sound-producing devices which may be built into or separate from the keyboard device.

keyboard shortcut (n)
ショートカット
  (computing) A key, or more usually a combination of keys, on the keyboard of a personal computer that activates a specific, predefined function.

keyboardist (n)
キーボーディスト, キーボードプレイヤー, キーボード奏者
  Someone who plays a keyboard.

keycard (n)
カードキー
  A usually plastic card which stores a digital signature that is used to operate an electronic access control lock.

keychain /ˈkiːˌt͡ʃeɪn/ (n)
キーホルダー, キーチェーン
  An ornamental piece holding such a chain or ring.

keyhole /ˈkiˌhoʊl/ (n)
鍵穴
  Any small opening resembling the hole for a key in shape or function; especially, one that gives a vista of, or access to, a space beyond.

keyring (n)
キーリング
  A ring, normally of metal or plastic, for holding keys together.

keystone /ˈkiː.stəʊn/ (n)
キーストーン
  (architecture) The top stone of an arch.

keystroke (n)
キーストローク, 打鍵
  The act of pressing an input key; a keypress on a computer keyboard or a typewriter, or a similar input device.

keyword /ˈki.wɝd/ /ˈkiː.wɜːd/ (n)
キーワード
  (cryptography) Any word#Noun used as the key to a code.

khachapuri /hɑːtʃəˈpuːɹi/ /hɑːt͡ʃəˈpuɹi/ (n)
ハチャプリ
  A cheese pastry from the country of Georgia in the Caucasus region of Eurasia.

khagan (n)
可汗
  (historical) A khan of khans, a ruler of a khaganate; (the holder of) an imperial rank used among certain Turkic and Mongolian peoples, equal in status to an emperor.

khaki /ˈkæ.ki/ /ˈkæki/ /ˈkɑɹ.ki/ /ˈkɑː.ki/ (adj)
カーキ色
  Dust-coloured; of the colour of dust.

khaki /ˈkæ.ki/ /ˈkæki/ /ˈkɑɹ.ki/ /ˈkɑː.ki/ (n)
カーキ色
  A dull, yellowish-brown colour, the colour of dust.

khakkhara (n)
錫杖

khan /kɑːn/ (n)
ハーン, カーン, カガン, 汗
  (historical) A ruler over various Turkic and Mongol peoples in the Middle Ages.

khat /kat/ /kæt/ /kɑːt/ (n)
チャット, アラビアチャノキ, カート
  A shrub, Catha edulis, whose leaves are used as a mild stimulant when chewed or brewed as tea; also a drug produced from this plant.

khopesh (n)
ケペシュ
  An Ancient-Egyptian sickle-like sword.

khural (n)
ホラル
  parliament or national congress in Mongolia; also in Buryatia, Kalmykia or Tyva (in Russia)

kibbeh /ˈkɪbi/ (n)
キッバ, キッベ, クッバ, クッベ
  A form of dumpling, from the Levant, made of spiced lamb and bulgur wheat.

kibbutz /kɪˈbuːts/ /kɪˈbʊts/ (n)
キブツ
  A community, usually an agricultural one in Israel, based on a high level of social and economical sharing, equality, direct democracy and tight social relations.

kibibit (n)
キビビット
  (computing) Strictly, 210 (1,024) bits, as opposed to a kilobit.

kibibyte /ˈkɪbɪˌbaɪt/ (n)
キビバイト
  (computing) Strictly, 210 (1,024) bytes, as opposed to a kilobyte.

kick /kɪk/ [kʰɪk] (v)
蹴る, キック
  (transitive) To strike or hit with the foot or other extremity of the leg.
蹴る
  (transitive) To direct to a particular place by a blow with the foot or leg.

kick ass /kɪk æs/ [kʰɪk æs] (v)
すごい, すさまじい, ものすごい
  (stative, idiomatic, US, Canada, colloquial, vulgar) To be very impressive.

kick out (v)
追い出す
  (idiomatic, transitive) To eject, dismiss, expel, or forcefully remove (someone or something).

kick the bucket /ˈkɪk ðə ˈbʌkɪt/ (v)
くたばる
  (idiomatic, euphemistic, colloquial, humorous) To die.

kick the can (n)
缶蹴り
  A game played by children, similar to tag.

kick-off (n)
キックオフ, 先蹴
  (football, American football) The opening kick of each half of a game of football.

kickback /ˈkɪkbæk/ (n)
キックバック
  (countable, informal) A covert, often illegal, payment in return for a favor consisting of providing an opportunity of chargeable transaction; especially, a kind of quid pro quo in which if you (an insider) secretly help me (an outsider) win the bid for the contract then I will secretly send you a portion of the contract value; thus, a kind of bribe.

kickboxing (n)
キックボクシング
  (martial arts) A hybrid martial art derived from Muay Thai, karate and especially boxing during the 1960s to 1970s; more generally, any stand-up combat sport that combines kicks and punches.

kid /kɪd/ (n)
仔ヤギ
  A young goat.
  (uncountable) The meat of a young goat.
子, 子供
  (informal) A child (usually), teenager, or young adult; a juvenile.
童
  (colloquial) An inexperienced person or one in a junior position.

kidnap /ˈkɪdnæp/ (n)
拉致, 誘拐
  The crime, or an instance, of kidnapping.

kidnap /ˈkɪdnæp/ (v)
攫う, 誘拐
  (transitive) To seize or detain a person unlawfully and move or conceal them; sometimes for ransom. [from 17th c.]

kidnapper /ˈkɪdnæpɚ/ (n)
誘拐犯
  A person who kidnaps someone.

kidnapping (n)
拉致, 誘拐
  (crime) The crime of taking a person against their will, sometimes for ransom.

kidney /ˈkɪdni/ (n)
腎臓
  An organ in the body that filters the blood, producing urine.

kidney stone (n)
腎臓結石
  (medicine) A calculus in the kidney.

kielbasa /kilˈbɑsə/ /kiːlˈbasə/ /kɪ(l)ˈbɑsə/ /ˈkubəsɑ/ (n)
カルパス
  A spicy, smoked sausage of a particular kind from Eastern Europe.

kigaku (n)
気学
  A form of fortune-telling of Japanese origin based on Chinese twelve year zodiac cycle calendar, and the five traditional elements of wood, fire, earth, metal, and water.

kikimora (n)
キキーモラ
  (Slavic mythology) a female house spirit in the Slavic mythology

kill /kɪl/ [kʰɪo̯] [kʰɪɫ] [kʰɪʊ̯] (n)
殺す, 殺害
  The act of killing.
屍, 死体
  The result of killing; that which has been killed.

kill /kɪl/ [kʰɪo̯] [kʰɪɫ] [kʰɪʊ̯] (v)
殺す, 殺害
  (transitive) To put to death; to extinguish the life of.

kill time (v)
時間をつぶす
  (informal, intransitive) To engage in an activity whose only purpose is to make the time seem to pass more quickly; to fill the time between activities.

kill two birds with one stone (v)
一石二鳥, 一挙両得
  (idiomatic) To solve two problems with one single action.

killer /ˈkɪlə(ɹ)/ /ˈkɪlɚ/ [ˈkʰɪlə(ɹ)] [ˈkʰɪɫlɚ] (n)
殺人者, 人殺し, キラー
  One who or that which kills.

killer application (n)
キラーアプリケーション
  A technological product that is so good, or so innovative, that it is irresistible to potential customers; especially a software product that persuades people to buy the hardware needed to use it.

killer whale (n)
鯱, さかまた

killing /ˈkɪl.ɪŋ/ (n)
殺す
  An instance of someone being killed.

kiln /kɪl(n)/ (n)
炉, 窯
  An oven or furnace or a heated chamber, for the purpose of hardening, burning, calcining or drying anything; for example, firing ceramics, curing or preserving tobacco, or drying grain.

kilo /ˈkiloʊ/ /ˈkiːləʊ/ (n)
キロ
  (international standards) Alternative letter-case form of Kilo from the NATO/ICAO Phonetic Alphabet.

kilo- (prefix)
キロ-
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1,000. Symbol: k
  (computing) Multiplying the unit to which it is attached by 210 (1024)

kilobyte (n)
キロバイト
  (computing, especially, _, networking) One thousand (103, or 1,000) bytes.

kilogram /ˈkɪləɡɹæm/ (n)
キログラム, キロ
  In the International System of Units, the base unit of mass; conceived of as the mass of one litre of water, but now defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 × 10-34 when expressed in units of kg⋅m2⋅s−1. Symbol: kg

kilojoule (n)
キロジュール
  (metrology) An SI unit of energy equal to 103 joules. Symbol: kJ

kilometre /kəˈlɑmɪtɚ/ /kɪˈlɑmɪtɚ/ /kɪˈlɒmɪtə/ /kɪˈlɔmɪtəɹ/ /ˈkɪləˌmitəɹ/ /ˈkɪləˌmitɚ/ /ˈkɪləˌmiːtə/ (n)
キロメートル
  (metrology) An SI unit of length equal to 103 metres. Symbol: km

kilowatt (n)
キロワット
  One thousand (103) watts.

kilowatt-hour (n)
キロワット時
  (electricity) A unit of energy equal to that done by one kilowatt acting for one hour.

kilt /kɪlt/ (n)
キルト
  A traditional Scottish garment, usually worn by men, having roughly the same morphology as a wrap-around skirt, with overlapping front aprons and pleated around the sides and back, and usually made of twill-woven worsted wool with a tartan pattern. [from 18th c.]
  A variety of non-bifurcated garments made for men and loosely resembling a Scottish kilt, but most often made from different fabrics and not always with tartan plaid designs.

kimarite (n)
決まり手
  (sumo) any of the 82 techniques that may be used to win a match

kimbap (n)
キムパプ
  A Korean dish of steamed white rice and other ingredients rolled in sheets of dried laver seaweed and served in bite-size slices.

kimberlite (n)
キンバリー岩, キンバーライト
  (geology) A variety of peridotite containing a high proportion of carbon dioxide; often contains diamonds.

kimchi (n)
キムチ
  A Korean dish made of vegetables, such as cabbage or radishes, that are salted, seasoned, and stored in sealed containers to undergo lactic acid fermentation.
チョン
  (countable, slang, ethnic slur, pejorative) A Korean person.

kimono /kəˈmoʊnoʊ/ /kəˈmoʊnə/ [kɪ̈ˈmoʊ̯noʊ̯] [kɪ̈ˈmoʊ̯nə] (n)
着物, 和服
  A traditional Japanese T-shaped, wrapped-front garment with square sleeves and a rectangular body, now generally worn only on formal occasions.

kin /kɪn/ (n)
親族
  One or more relatives, such as siblings or cousins, taken collectively.

kinchaku (n)
巾着
  A traditional Japanese drawstring bag or pouch, worn like a purse or handbag, for carrying around personal possessions.

kind /kaɪnd/ (adj)
親切, 優しい
  Affectionate.

kind /kaɪnd/ (n)
種類
  (type theory) The type of a type constructor or a higher-order type operator.

kindergarten /ˈkɪndəɹˌɡɑːɹd(ə)n/ /ˈkɪndəɹˌɡɑːɹt(ə)n/ /ˈkɪndəˌɡɑːt(ə)n/ [ˈkʰɪn(d)əɹˌɡɑːɹt̬(ə)n] [ˈkʰɪɾ̃əɹˌɡɑːɹʔn̩] (n)
幼稚園
  (North America, Australia) An educational institution for young children, usually between ages 4 and 6; nursery school. [from 1852]

kindhearted (adj)
優しい, 心の優しい, 親切
  Having an innately kind disposition or character.

kindjal (n)
キンジャール
  A kind of short sword or dagger used in Russia.

kindle /ˈkɪn.dəl/ (v)
引火, 点じる, 点ずる, 点火
  (transitive) To start (a fire) or light (a torch, a match, coals, etc.).

kindness /ˈkaɪndnəs/ /ˈkaɪndnɪs/ (n)
親切, 優しさ
  The state of being kind.

kinematic /kaɪ.nɪˈmæt.ɪk/ /kɪn.əˈmæt.ɪk/ /kɪn.ɪˈmæt.ɪk/ (adj)
運動学的な
  (physics) Of or relating to motion or to kinematics.

kinesthesia /ˌkaɪnɪsˈθiʒə/ /ˌkɪnɪsˈθiʒə/ (n)
運動感覚
  Proprioception or static position sense; the perception of the position and posture of the body; also, more broadly, including the motion of the body as well. See usage notes below.

kinetic /kaɪˈnɛtɪk/ /kɪˈnɛtɪk/ (adj)
動的, 運動
  Relating to motion.
  Relating to kinesis or motor function.

kinetic energy (n)
運動エネルギー
  (physics) The energy possessed by an object because of its motion, equal (nonrelativistically) to one half the mass of the body times the square of its speed.

kinetics /kɪˈnɛt.ɪks/ (n)
動力学
  (mechanics) The branch of mechanics concerned with motion of objects, as well as the reason i.e. the forces acting on such bodies. This, along with kinematics constitute dynamics, which is concerned purely with the effects of forces on moving bodies.

king /kiŋ/ /kʰɪŋ/ (n)
国王, 王, 王様, 大君
  A male monarch; a man who heads a monarchy; in an absolute monarchy, the supreme ruler of his nation.
キング
  A checker (a piece of checkers/draughts) that reached the farthest row forward, thus becoming crowned (either by turning it upside-down, or by stacking another checker on it) and gaining more freedom of movement.
キング, 国王
  (card games) A playing card with the letter "K" and the image of a king on it, the thirteenth card in a given suit.
キング, 国王, 王
  (chess) The principal chess piece, that players seek to threaten with unavoidable capture to result in a victory by checkmate. It is often the tallest piece, with a symbolic crown with a cross at the top.

king cake /kɪŋ keɪk/ (n)
ガレット・デ・ロワ
  (Louisiana) A decorative cake distributed among friends or visitors on Epiphany. In many traditions it contains a pea, a trinket or some other small object which entitles its finder to be the "king" for one day.

king eider (n)
毛綿鴨
  A large sea duck that breeds along Arctic coasts, Somateria spectabilis.

king of beasts /ˈkɪŋ əv ˈbiːsts/ (n)
百獣の王
  (idiomatic) The lion.

king of diamonds (n)
ダイヤのキング
  (card games) One of the 52 playing cards in a standard deck.

king of herrings (n)
リュウグウノツカイ, 竜宮の使い
  The giant oarfish, Regalecus glesne.

king oyster mushroom (n)
エリンギ
  An edible mushroom, Pleurotus eryngii.

kingdom /ˈkɪŋdəm/ (n)
王国
  A realm having a king and/or queen as its actual or nominal sovereign.
界, 王国
  (taxonomy) A rank in the classification of organisms, below domain and above phylum; a taxon at that rank (e.g. the plant kingdom, the animal kingdom).

kingfish (n)
キングフィッシュ
  Fish of genus Caranx

kingfisher /ˈkɪŋˌfɪʃə/ (n)
川蝉, カワセミ, ショウビン, ヒスイ, 翡翠, 魚狗
  Any of various birds of the suborder Alcedines (or the family Alcedinidae sensu lato), having a large head, short tail and brilliant colouration; they feed mostly on fish.

kingmaker /ˈkɪŋmeɪkə/ /ˈkɪŋˌmeɪkɚ/ (n)
キングメーカー
  (politics) Someone who has strong influence over the choice of a leader.

kinkajou /ˈkɪŋkəˌd͡ʒuː/ /ˈkɪŋkəˌʒuː/ (n)
キンカジュー
  Potos flavus, a carnivorous mammal of Central America and South America with a long, prehensile tail, related to the raccoon.

kinnara (n)
緊那羅
  (Indian mythology) A celestial lover and musician, half-human and either half-horse or half-bird.

kinship /ˈkɪnʃɪp/ (n)
血族関係, 血縁, 親族
  relation or connection by blood, marriage or adoption

kintsugi /kɪntˈsuːɡi/ (n)
金継ぎ, 金繕い
  The Japanese art of repairing broken pottery with lacquer dusted or mixed with powdered gold or similar material, highlighting the cracks instead of disguising them.

kiosk /ˈkiˌɑsk/ /ˈkiːˌɒsk/ (n)
キオスク, 売店
  A small enclosed structure, often freestanding, open on one side or with a window, used as a booth to sell newspapers, cigarettes, etc.
キオスク
  A similar unattended stand for the automatic dispensing of tickets, etc.

kip /kɪp/ (n)
キープ
  The unit of currency in Laos, divided into 100 att, symbol ₭, abbreviation LAK.

kipfel /ˈkɪp.fəl/ (n)
キッフェルン
  A type of crescent-shaped biscuit or bread roll.

kippah /kɪˈpɑː/ /ˈkiːpə/ /ˈkɪpə/ (n)
キッパ, キッパー
  The cloth skullcap or yarmulke traditionally worn by male Jews.

kir (n)
キール
  A cocktail made with a measure of crème de cassis topped up with white wine.

kirigami /ˌkɪɹɪˈɡɑːmɪ/ (n)
切り紙, 切紙
  An art similar to origami, with cutting permitted.

kirikane (n)
截金

kirsch /kɜː(ɹ)ʃ/ /kɪə(ɹ)ʃ/ (n)
キルシュ, キルシュヴァッサー
  (often capitalized) A clear brandy made from black cherries: kirschwasser.

kisaeng (n)
キーセン, 妓生
  (historical) A member of a traditional Korean caste of female entertainers, whose work often included prostitution.

kisel /ˈkiːsəl/ (n)
キセリ
  A dessert (sometimes consumed as a drink) made from fruit or berry juice and thickened with starch, common in Slavic and Baltic countries as well as Finland.

kiss /kɪs/ [kʰɪs] (n)
接吻, キス, 口付け, チュー
  A touch with the lips, usually to express love or affection, or as a greeting.

kiss /kɪs/ [kʰɪs] (v)
キス, 口付け, 接吻, チュー
  (transitive) To touch with the lips or press the lips against, usually to show love or affection or passion, or as part of a greeting.

kiss me (phraseologicalUnit)
キス
  I informally request that you kiss me—that you touch my lips with your lips or press the lips against, as an expression of love or affection.

kiss of peace (n)
平和の徴
  (Christianity) An early Christian greeting consisting of a kiss, originally on the mouth but later on the cheek, still used in some traditional churches.

kissable (adj)
キスしたくなるような
  Attractive, so as to invite kissing.

kissaten (n)
喫茶店
  A type of Japanese coffee shop, developed in the early 20th century.

kit /kɪt/ (n)
セット, 設備, 道具

kitchen /ˈkɪt͡ʃən/ /ˈkɪt͡ʃɪn/ (n)
台所, 厨房, キチン, キッチン, 勝手
  A room or area for preparing food.
  (slang) A public gaming room in a casino.

kitchen knife (n)
中華包丁, 包丁
  Any knife used for preparing food.

kite /kaɪt/ (n)
鳶, トビ
  A bird of prey of the family Accipitridae.
凧, いか, てんばた, 楊子, 紙鳶
  (geometry) A polygon resembling the shape of a traditional toy kite (sense 3): a quadrilateral having two pairs of edges of equal length, the edges of each pair touching each other at one end.
  (sailing, dated) In a square-rigged ship: originally a sail positioned above a topsail; later a lightweight sail set above the topgallants, such as a studding sail or a jib topsail.
願箋
  (US, prison slang) A (usually concealed) letter or oral message, especially one passed illegally into, within, or out of a prison.

kitemark (n)
英国規格協会検査証

kitesurfing (v)
カイトサーフィン
  water sport

kith and kin (n)
家蔵
  Both friends and family.

kitsch /kɪt͡ʃ/ (n)
キッチュ
  Art, decorative objects, and other forms of representation of questionable artistic or aesthetic value; a representation that is excessively sentimental, overdone, or vulgar.

kitschy /ˈkɪt͡ʃi/ (adj)
キッチュな, 低俗
  Having the nature of kitsch: excessively sentimental, overdone or vulgar.

kitsune /kɪtˈsuː.neɪ/ /kɪtˈsuː.ni/ /kɪtˈsuːn/ /ˈkɪt.sʊ.neɪ/ /ˈkɪts.neɪ/ /ˈkɪtsuːn/ (n)
天狐, 妖狐
  (Japanese mythology) A Japanese fox spirit, often but not exclusively female, said to have powers such as shape-shifting, and whose power is symbolized by increase in number of tails.

kitten /ˈkɪtən/ (n)
子猫
  A young cat, especially before sexual maturity (reached at about seven months).

kitty /ˈkɪti/ [ˈkʰɘɾiː] [ˈkʰɪɾi] (n)
子猫, 小猫, 仔猫, 子ネコ
  (informal) A kitten or young cat, or sometimes adult cat.
ニャンコ, ネコちゃん
  (childish, sometimes capitalized) A pet name for a cat.

kiwi /ˈkiːwi/ (n)
キーウィ
  A flightless bird of the genus Apteryx native to New Zealand.

kiwi fruit (n)
キーウィ, キーウィフルーツ
  A Chinese gooseberry vine fruit, having a hairy brown skin and dark green (or in the case of the kiwi fruit gold, yellow) flesh with fine black seeds, almost always varieties of Actinidia deliciosa.

klaxon /ˈklæks(ə)n/ (n)
クラクション
  A loud electric alarm or horn, especially as used in automobiles in the early 20th century. [from 1908]

kleptocracy (n)
クレプトクラシー, 泥棒政治
  A corrupt and dishonest government or society characterised by greed.

kleptomania /ˌklɛp.təˈmeɪ.ni.ə, -ˈmeɪn.jə/ (n)
盗癖, 窃盗症
  (psychology) A psychological disorder that causes an uncontrollable obsession with stealing without economic or material need.

klesha /ˈkleɪʃə/ (n)
煩悩
  (Hinduism, Buddhism) A mental state, such as fear or ignorance, that clouds the mind and leads to unwholesome actions.

klipspringer /ˈklɪpˌsprɪŋə/ /ˈklɪpˌsprɪŋər/ (n)
クリップスプリンガー
  A small antelope native to eastern and southern Africa having a dense, brown, speckled coat (Oreotragus oreotragus).

knack /næk/ (n)
才覚
  A readiness in performance; aptness at doing something. [from 1580]

knave /neɪv/ (n)
悪党
  A tricky, deceitful fellow; a dishonest person.
ジャック
  (cards) A playing card marked with the figure of a servant or soldier; a jack.

knead /niːd/ (v)
練る, ふみふみ, 捏ねる
  (transitive) To work and press into a mass, usually with the hands; especially, to work, as by repeated pressure with the knuckles, into a well mixed mass, the materials of bread, cake, etc.

kneaded eraser (n)
練り消し, 練り消しゴム
  A tool made from pliable material resembling putty or chewing gum used to absorb graphite or charcoal.

knee /kniː/ /ni/ /niː/ (n)
膝, ひざ
  In humans, the joint or the region of the joint in the middle part of the leg between the thigh and the shank.

knee-high (n)
ニーソックス, ニーハイソックス, ハイソックス
  (US, usually, in the plural) A sock or stocking that reaches to the knees; chiefly, women's nylon stockings that end slightly above the knee and supported by garter belts.

kneecap /ˈniːˌkæp/ (n)
膝蓋骨
  (anatomy) The flat, roundish bone in the knee.

kneel /niːl/ (v)
跪く
  (intransitive) To rest on one's bent knees, sometimes only one; to move to such a position.

knickerbockers /ˈnɪkəbɒkəz/ /ˈnɪkɚbɑkɚz/ (n)
ニッカズボン, ニッカボッカ, ニッカーズボン, ニッカーボッカー
  Men's or boys' baggy knee breeches, of a type particularly popular in the early 20th century.

knife /naɪf/ (n)
ナイフ, 小刀
  A utensil or a tool designed for cutting, consisting of a flat piece of hard material, usually steel or other metal (the blade), usually sharpened on one edge, attached to a handle. The blade may be pointed for piercing.
ナイフ, 小刀, 刀, 短剣
  A weapon designed with the aforementioned specifications intended for slashing and/or stabbing and too short to be called a sword. A dagger.

knight /naɪt/ (n)
騎士, ナイト
  (by extension) An armored and mounted warrior of the Middle Ages.
騎士
  (modern) A person on whom a knighthood has been conferred by a monarch.
ナイト, 桂馬
  (chess) A chess piece, often in the shape of a horse's head, that is moved two squares in one direction and one at right angles to that direction in a single move, leaping over any intervening pieces.

knightess (n)
女騎士
  (rare) A female knight.

knit /ˈnɪt/ (v)
編む
  (ambitransitive) To turn thread or yarn into a piece of fabric by forming loops that are pulled through each other. This can be done by hand with needles or by machine.
  (ambitransitive) To create a stitch by pulling the working yarn through an existing stitch from back to front.

knit one's brows (v)
顔をしかめる, 顰める
  (idiomatic) To scowl, indicating anger, worry, or puzzlement.

knitting /ˈnɪtɪŋ/ (n)
編む, 編み物, 編物
  The action of the verb to knit; the process of producing knitted material.

knitting needle (n)
棒針
  A long, thin, pointed rod, used in pairs to knit yarn.

knitwear (n)
ニットウェア, 編み物
  knitted garments

knock /nɑk/ /nɒk/ (n)
コンコン
  An abrupt rapping sound, as from an impact of a hard object against wood.

knock /nɑk/ /nɒk/ (v)
叩く, ノック
  (intransitive) To rap one's knuckles against something, especially wood.

knock on wood /ˌnɑk ɑn ˈwʊd/ /ˌnɑk ɔn ˈwʊd/ /ˌnɒk ɒn ˈwʊd/ [ˌnäk än ˈwʊd] (interjection)
桑原桑原
  (idiomatic, US) Hopefully; a self-directive to undertake the customary action to ward off bad luck.

knock-knock (interjection)
ノックノック
  a verbal emulation of a knocking sound

knockdown (n)
ダウン, ノックダウン
  An act of knocking down or the condition of being knocked down.

knocker (n)
ノッカー
  (especially, _, Cardigan, in, _, South Wales, archaic) A dwarf, goblin, or sprite imagined to dwell in mines and to indicate the presence of ore by knocking. [18th to 19th c.]

knockoff (n)
ぱくり
  An imitation of something, particularly a well-known product, usually lower in quality and price than the original.

knockout /ˈnɑk.oʊt/ /ˈnɒk.aʊt/ (n)
ノックアウト
  The act of making one unconscious, or at least unable to come back on one's feet within a certain period of time; a TKO.

knoll /noʊl/ /nɒl/ /nəʊl/ (n)
小山
  A small mound or rounded hill.

knot /nɑt/ /nɒt/ (n)
結び目, ノット
  A looping of a piece of string or of any other long, flexible material that cannot be untangled without passing one or both ends of the material through its loops.
  (mathematics) A non-self-intersecting closed curve in (e.g., three-dimensional) space that is an abstraction of a knot (in sense 1 above).
ノット
  (of hair, etc) A tangled clump.
  (aviation) A unit of indicated airspeed, calibrated airspeed, or equivalent airspeed, which varies in its relation to the unit of speed so as to compensate for the effects of different ambient atmospheric conditions on aircraft performance.

knot theory (n)
結び目理論
  (mathematics) A branch of topology dealing with knots.

knotweed (n)
蓼
  Any of several plants of the genus Polygonum, with jointed stems and inconspicuous flowers

know /noʊ/ /nəʊ/ [nəʉ] (v)
知る, 存じ上げる, ご存知である, 確信している
  (transitive) To perceive the truth or factuality of; to be certain of; to be certain that.
知る, 精通する
  (transitive) To be acquainted or familiar with; to have encountered.
知っている, 知る
  (intransitive) To have knowledge; to have information, be informed.
分かる, 理解する
  (transitive, philosophy) To maintain (a belief, a position) subject to a given philosophical definition of knowledge; to hold a justified true belief.

know thyself (proverb)
汝自身を知れ, 汝自らを知れ
  (also, _, philosophy) Be aware of your own strengths and limitations.

know-how /ˈnoʊ.haʊ/ /ˈnəʊ.haʊ/ (n)
ノウハウ
  The knowledge and skill to be able to (do something correctly).

know-it-all (n)
知ったかぶり
  (chiefly, US, pejorative) Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc. of others.

knowledge /ˈnoʊlɪd͡ʒ/ /ˈnɑlɪd͡ʒ/ /ˈnɒlɪd͡ʒ/ (n)
知識
  The fact of knowing about something; general understanding or familiarity with a subject, place, situation etc. [from 14th c.]
知識, 学識
  Awareness of a particular fact or situation; a state of having been informed or made aware of something. [from 14th c.]

knowledge is power (proverb)
知識は力なり
  Scientia potentia est; with knowledge and/or education, one's potential or ability to succeed in the pursuit of one's objectives will certainly increase.

knuckle /ˈnʌkəl/ (n)
指関節
  Any of the joints between the bones of the fingers.

knuckleball (n)
ナックル
  (baseball) A pitch thrown with the ball gripped on the fingertips and released with no rotation, which travels over an unpredictable path to the plate due to micro-turbulence in the air.

ko /ˈkəʊ/ (n)
コウ, 劫

koala /koʊ.ˈɑː.lə/ /kə.ˈwɑː.lə/ /kəʊ.ˈɑː.lə/ /ˈkwɑː.lə/ (n)
コアラ, 子守熊, 袋熊
  A tree-dwelling marsupial, Phascolarctos cinereus, that resembles a small bear with a broad head, large ears and sharp claws, mainly found in eastern Australia.

koan /ˈkoʊ.ɑn/ /ˈkəʊ.ɑːn/ (n)
公案
  (Zen, _, Buddhism) A story about a Zen master and his student, sometimes like a riddle, other times like a fable, which has become an object of Zen study, and which, when meditated upon, may unlock mechanisms in the Zen student’s mind leading to satori.

kofta /ˈkɑːftə/ /ˈkɒftə/ /ˈkɔːftə/ (n)
キョフテ
  Any of various spicy meatball or meatloaf dishes of the Middle East, Caucasus, South Asia, and the Balkans.

kohlrabi /koʊlˈɹɑb.i/ /kəʊlˈɹɑː.bi/ (n)
コールラビ
  Brassica oleracea var. gongylodes, a variety of the cabbage, having a turnip-shaped edible stem.

koi /kɔɪ/ (n)
錦鯉, コイ, ニシキゴイ, 鯉
  Ornamental domesticated varieties of the Amur carp (Cyprinus rubrofuscus), of Japan and eastern Asia with red-gold or white coloring.

koinobori (n)
こいのぼり
  a carp-shaped streamer used to celebrate Children's Day in Japan.

kojic acid (n)
麹酸
  (organic compound) A chelation agent, 5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one, produced by several species of fungus, especially Aspergillus oryzae, and used in the manufacture of saké and in food preservation.

kokanee (n)
ヒメマス
  A lacustrine (that is, land-locked, found in lakes and not in the ocean) sockeye.

kokoretsi (n)
ココレッチ
  A traditional Greek dish typically consumed at Easter, consisting mainly of seasoned lamb or goat offal.

kokuji (n)
国字
  Any of the kanji characters invented in Japan.

kokutai /koʊkuˈtaɪ/ /kəʊkuːˈtaɪ/ (n)
国体
  The national essence and character of Japan viewed as conforming to Shinto-Confucian ideals, with the emperor as its ethical, spiritual, cultural and political center.
国体論
  The ideology centered on the principle of kokutai.

kola (n)
コラ, コラノキ, コーラ, ヒメコラ, ヒメコラノキ
  A nut of this tree.

kolkhoz /-kɒs/ /-kɔs/ /-kɔz/ /kol-/ /kɒl-/ /kɔːl-/ /kəlˈkɒz/ (n)
コルホーズ
  (historical) A farming collective in the former Soviet Union.

komatsuna (n)
小松菜
  A leaf vegetable, a form of Brassica rapa, used in Japanese cooking

komboskini (n)
コンボスキニオン
  (Christianity) A rope of usually 33, 50 or 100 knots, used in meditative prayer in the Eastern Orthodox and Eastern Catholic tradition, to count one's recitations of the Jesus Prayer.

kombu /ˈkɒmbuː/ (n)
昆布
  A kind of long horn instrument from Tamil Nadu and Kerala.

kombucha /ˌkɑmˈbu.t͡ʃə/ /ˌkɑmˈbu.ʃə/ (n)
紅茶キノコ
  A fermentation of sweetened tea of Mongolian origin.

komi /koʊmi/ (n)
こみ
  (game of go) Bonus points given to the white player to compensate for the fact that black plays first.

kong /kɑŋ/ /kɒŋ/ /kɔŋ/ (n)
槓
  (mahjong) A set of four identical tiles.

konjac /ˈkəʊn.jæk/ (n)
蒟蒻
  A foul-smelling plant grown in Asia, Amorphophallus konjac.

kookaburra /ˈkʊkəˌbaɹə/ /ˈkʊkəˌbɝɹə/ /ˈkʊkəˌbʌɹə/ (n)
ワライカワセミ, 笑い翡翠, 笑翡翠
  Any of several species of kingfishers in the genus Dacelo.

kopek (n)
コペイカ
  A kapiejka: a Belarusian monetary unit equal to one hundredth of a ruble (rubel).

kopi luwak /ˈkoʊpi ˈlu(w)æk/ /ˈkoʊpi ˈlu(w)ɑk/ (n)
コピ・ルアク
  Coffee made from the beans of coffee berries eaten, digested and defecated by civets.

kopis (n)
コピス
  A short forward curved sword in Ancient Greece used primarily as a cutting tool, but also for combat.

kore /ˈkoɹeɪ/ /ˈkɔəɹeɪ/ (n)
コレー
  (arts, sculpture) An Ancient Greek statue of a woman, portrayed standing, usually clothed, painted in bright colours and having an elaborate hairstyle.

korokke (n)
コロッケ

koruna /kəˈɹuːnə/ (n)
コルナ
  The currency of the Czech Republic, divided into 100 hellers.
  The former currency of Slovakia, divided into 100 haliers.

kosher /ˈkoʊʃɚ/ /ˈkɑʃə(ɹ)/ /ˈkɔʃə(ɹ)/ /ˈkəʊʃə/ (adj)
コーシャ
  (Judaism) Fit for use or consumption, in accordance with Jewish law (especially relating to food).

kosovorotka (n)
ルバシカ
  A traditional Russian skewed-collared shirt for men.

kotatsu (n)
炬燵
  A knee-high table with a heater inside which is used with a coverlet during winter.

koto (n)
箏
  (musical instrument) A Japanese stringed instrument having numerous strings, usually seven or thirteen, that are stretched over a convex wooden sounding board and are plucked with three plectra, worn on the thumb, index finger, and middle finger of one hand.

kouign-amann /-ˈmɑn/ /ˌkwin æˈmæn/ /ˌkwiːn æˈmæn/ (n)
クイニーアマン
  A traditional Breton cake made of layers of butter, dough, and sugar.

koumiss /ˈkuːmɪs/ (n)
クミス, 馬乳酒
  A fermented drink made from mare's milk, common among peoples of the Central Asian steppes.

kowtow /ˈkaʊˌtaʊ/ (n)
叩頭, 土下座
  The act of kowtowing.

kowtow /ˈkaʊˌtaʊ/ (v)
叩頭く, 土下座
  (intransitive, historical) To kneel and bow low enough to touch one’s forehead to the ground.

kozachok /kəˌzɑˈt͡ʃɔk/ /ˌkazəˈtʃɒk/ /ˌkɑːzəˈtʃɒk/ (n)
カザチョク, カザチョーク, コサックダンス
  A Ukrainian and Russian couple-dance with constantly increasing tempo.

krai /kɹaɪ̯/ (n)
クライ, 地方
  (administrative division) A region or province in Russia.

kratom [ˈkɹeɪ̯təm] (n)
アヘンボク
  The dried leaves of this tree, used in traditional medicine or recreationally for their stimulant and analgesic effects.

krill /kɹɪl/ (n)
オキアミ, 沖醤蝦
  any of several small marine crustacean species of plankton in the order Euphausiacea in the class Malacostraca.

krypton /ˈkɹɪptɒn/ (n)
クリプトン
  The chemical element (symbol Kr) with an atomic number of 36. It is a colourless, odourless noble gas that only reacts with fluorine. It is one of the rarest gases in the Earth's atmosphere.

kryptonite /ˈkɹɪptənaɪt/ (n)
クリプトナイト
  (figuratively) The one weakness of something or someone that is otherwise invulnerable.

kshatriya /ˈkʃat.ɹi.ə/ (n)
クシャトリヤ
  A member of the second-highest of the four castes or varnas in traditional Hindu society: the warrior or military caste.

kuai (n)
膾, 鱠
  A historical Chinese dish consisting of finely cut strips of raw fish or meat.

kudos /ˈkjuːdɒs/ /ˈkuː.doʊs/ /ˈkuː.doʊz/ (n)
名声, 名誉, 栄光, 称賛
  Praise; accolades.

kuduro (n)
クドゥーロ, クドゥール
  An energetic, danceable style of music originating in Angola, combining local styles like semba with influences from Caribbean music, especially zouk and soca.

kudzu /ˈkʊd.zuː/ (n)
クズ, 葛
  (cooking, medicine) A starch extracted from the root that is used in traditional East Asian medicine and cuisine.

kugel /ˈkuɡ(ə)l/ /ˈkuːɡl̩/ /ˈkʊɡ(ə)l/ (n)
クーゲル
  A traditional savoury or sweet Jewish dish consisting of a baked pudding of pasta, potatoes, or rice, with vegetables, or raisins and spices.

kukicha (n)
茎茶
  A Japanese tea blend made from stems, stalks, and twigs.

kukri /ˈkʊkɹi/ (n)
ククリ
  A curved Nepalese knife used especially by Gurkha fighters; many variants exist, but all share recurve as a common theme.

kulak /ˈkulæk/ /ˈkuːlak/ (n)
クラーク, 富農
  (historical) A prosperous peasant in the Russian Empire or the Soviet Union, who owned land and could hire workers.

kulfi (n)
クルフィ
  A flavoured frozen dessert of South Asia, made from milk and resembling ice cream.

kulich (n)
クリーチ
  A tall, cylindrical Eastern European Easter bread, traditional in the Orthodox Christian faith.

kumbhanda (pn)
鳩槃荼
  (Buddhism) A dwarfish spirit in Buddhist mythology.

kumquat /ˈkʌmkwɑt/ /ˈkʌmkwɒt/ (n)
キンカン, 金柑
  A small, orange citrus-like fruit which is native to Asia (Citrus japonica, syn. Fortunella japonica).

kuna (n)
クーナ
  The former (until 2023) currency of Croatia, divided into 100 lipa.

kunai (n)
苦無
  A Japanese tool and weapon, possibly derived from the masonry trowel, used as a weapon by ninja or samurai.

kung fu /ˈkɔŋ ˈfuː/ /ˈkʊŋ ˈfuː/ /ˈkʌŋ ˈfuː/ (n)
カンフー, 功夫, ゴンフー
  (martial arts) The Chinese martial arts collectively.

kurgan /kʊəˈɡɑːn/ (n)
クルガン
  A prehistoric burial mound once used by peoples in Siberia and Central Asia.

kushiyaki (n)
串焼き
  (cooking) A Japanese technique for serving chicken or other grilled foods on a skewer.

kvass /kvɑːs/ (n)
クワス
  A fermented cereal-based low alcoholic beverage, often flavored with fruit, honey and herbs.

kyanite (n)
藍晶石
  A blue neosilicate mineral, Al2SiO5, found in metamorphic rocks.

kyat /kiˈ(j)ɑt/ /kiːˈɑːt/ /ˈkjɑt/ /ˈt͡ʃɑt/ (n)
チャット
  The official currency of Myanmar.

kyphosis (n)
猫背
  (pathology) An abnormal convex curvature of the spine in the cervical or lumbar regions of the spine.

kyudo (n)
弓道
  A Japanese form of archery.

kyūjitai (n)
旧字体
  The traditional form of Japanese kanji used before 1947.

la /lɑː/ (n)
ラ
  (music) A syllable used in solfège to represent the sixth note of a major scale.

lab coat /ˈlæb ˌkoʊt/ /ˈlæb ˌkəʊt/ (n)
白衣
  A white coat worn by laboratory workers to protect day clothes from damage by spillage etc.

label /ˈleɪbəl/ (n)
ラベル, 札, 荷札, 貼り札, 貼り紙
  A small ticket or sign giving information about something to which it is attached or intended to be attached.

labellum /ləˈbɛl.əm/ (n)
唇弁

labia /ˈleɪ.bi.ə/ (n)
陰唇
  folds of tissue at opening of vulva

labia majora (n)
大陰唇
  (anatomy) The two outer rounded folds of adipose tissue that lie on either side of the opening of the vagina.

labia minora (n)
小陰唇
  (anatomy) The two inner folds of skin within the cleft of the labia majora.

labiodental /ˌleɪ.bi.oʊˈdɛn.təl/ /ˌleɪ.bi.əʊˈdɛn.təl/ (n)
唇歯音
  (phonetics) A speech sound articulated with the lower lip and upper teeth.

labneh (n)
ラブナ, ラブネ
  Yogurt that has been strained to filter or remove the whey and thus has a consistency between that of yoghurt and cheese.

labor market (n)
労働市場
  (economics) The market consisting of the supply of unemployed workers in relation to the demand for them.

laboratory /ləˈbɒɹət(ə)ɹi/ /ləˈbɔɹ.ə.tɹiː/ /ləˈbɔɹətɹi/ /ləˈbɔɹəˌtɔɹi/ /ˈlæb(ə)ɹəˌtɔɹi/ /ˈlæbɹəˌtɔɹi/ /ˈlɛb.ɹəˌtoːɹ.iː/ (n)
実験室, ラボ
  A room, building or institution equipped for scientific research, experimentation or analysis.
研究所, 実験室
  A place where chemicals, drugs or microbes are prepared or manufactured.

labored breathing (n)
呼吸困難
  (medicine) Breathing at less than 12 or more than 20 breaths per minute with poor or irregular quality, rhythm, or tidal volume; a sign of respiratory distress.

labour /ˈleɪ.bə/ /ˈleɪ.bɚ/ (n)
労働
  (uncountable) Workers in general; the working class, the workforce; sometimes specifically the labour movement, organised labour.
出産
  (medicine, obstetrics) The act of a mother giving birth.
  The time period during which a mother gives birth.

labour /ˈleɪ.bə/ /ˈleɪ.bɚ/ (v)
働く
  (intransitive) To toil, to work.

labour force (n)
マンパワー, 労働力
  The collective group of people who are available for employment, whether currently employed or unemployed (though sometimes only those unemployed people who are seeking work are included).

labour law (n)
労働法

labyrinth /ˈlæb.ə.ɹɪnθ/ /ˈlæb.ɹɪnθ/ (n)
迷路, 迷宮
  (gardening) A maze formed by paths separated by high hedges.

labyrinthitis /ˌlæbɪɹɪnˈθaɪtɪs/ (n)
内耳炎
  (pathology) Inflammation of the labyrinth of the inner ear.

lac /læk/ (n)
ラッカー
  A resinous substance or lacquer produced mainly on the banyan tree by the female of Kerria lacca, a scale insect.

lace /leɪs/ (n)
レース
  (uncountable) A light fabric containing patterns of holes, usually built up from a single thread. Wp

lachanophobia /ˌlækənəˈfəʊbɪə/ (n)
野菜恐怖症
  An irrational fear of vegetables.

lack /læk/ (n)
不足, 欠乏
  A deficiency or need (of something desirable or necessary); an absence, want.

lack /læk/ (v)
欠く, 欠ける
  (transitive, stative) To be without, not to have, to need, to require.

lack of sleep (n)
寝不足, 睡眠不足
  The condition of not having slept enough at any given time without any specification of cause. (This entry is a translation hub.)

lackey /ˈlæ.ki/ (n)
従僕
  A footman, a liveried male servant.
走狗
  A fawning, servile follower.

lacking /ˈlækɪŋ/ (adj)
いまいち
  Missing or not having enough of (a good quality, etc).

laconic /ləˈkɑnɪk/ /ləˈkɒnɪk/ (adj)
簡潔
  Using as few words as possible; pithy and concise.

lacquer /ˈlæk.ə/ /ˈlæk.ɚ/ (n)
ラッカー, ワニス
  A glossy, resinous material used as a surface coating; either a natural exudation of certain trees, or a solution of nitrocellulose in alcohol, etc.

lacquerware /ˈlakəwɛː/ (n)
漆器
  Decorative items coated with lacquer.

lacrimal bone (n)
涙骨
  (anatomy) The smallest and most fragile bone of the face, situated near the eye.

lacrimal gland (n)
涙腺
  (anatomy, ophthalmology) Either of a pair of almond-shaped glands, one for each eye, that secrete the aqueous layer of the tear film.

lacrosse /ləˈkɹɑs/ /ləˈkɹɒs/ /ləˈkɹɔs/ (n)
ラクロス
  (sports) A sport played on a field between two opposing teams using sticks (crosses) and a ball, whereby one team defeats the other by scoring more goals within the allotted time.

lactation /lækˈteɪʃən/ (n)
授乳
  The process of providing the milk to the young; breastfeeding.

lactic acid (n)
乳酸
  (carboxylic acid) 2-hydroxy-propanoic acid (CH3.CHOH.CO2H), a syrupy liquid, soluble in water; found in milk, wine and many fruits; used as a food additive and in many industrial applications.

lacto-ovo-vegetarian (n)
オボ・ラクト・ベジタリアン, ラクト・オボ・ベジタリアン, 乳卵菜食主義者, 卵乳菜食主義者
  A vegetarian whose diet excludes animal flesh, but accepts food that can be produced from a living animal without directly causing death (such as eggs, honey, and dairy products).

lactose /ˈlæk.toʊs/ /ˈlæk.təʊs/ /ˈlæk.təʊz/ (n)
ラクトース, 乳糖
  (carbohydrate) The disaccharide sugar of milk and dairy products, C12H22O11, a product of glucose and galactose used as a food and in medicinal compounds.

lactose intolerance (n)
乳糖不耐症
  Inability to fully metabolize lactose.

lactovegetarian (adj)
乳菜食主義者
  Excluding meat and eggs, but including dairy products.

lad /læd/ /ləd/ (n)
若者, 青年
  A boy or young man.

ladder /ˈladə/ /ˈlædɚ/ [ˈlæɾɚ] (n)
梯子
  A frame, usually portable, of wood, metal, or rope, used for ascent and descent, consisting of two side pieces to which are fastened rungs (cross strips or rounds acting as steps).
  In the game of go, a sequence of moves following a zigzag pattern and ultimately leading to the capture of the attacked stones.

ladder lottery (n)
あみだくじ
  An informal method of decision-making in Asia, based on a series of interlinked descending lines that are followed from the top (where a choice is made) to the bottom (where an outcome is revealed).

ladies and gentlemen (n)
皆様, 御列席の皆様, 御来場の皆様
  Used to address an audience.
  (rare, _, and, _, euphemism) Public toilets: a ladies' room and a gentlemen's room.

ladies first (phraseologicalUnit)
レディーファースト

ladle /ˈleɪ.dəl/ (n)
お玉杓子, お玉
  A deep-bowled spoonlike utensil with a long, usually curved, handle.

lady /ˈleɪdi/ [ˈleɪ.ɾi] (n)
淑女, 婦人, レディ
  A woman of breeding or higher class, a woman of authority.
夫人, レディ
  A title for someone married to a lord or gentleman.
女性用トイレ
  (polite, or, used by children) A woman: an adult female human.
奥様, 貴婦人
  A woman to whom the particular homage of a knight was paid; a woman to whom one is devoted or bound.

lady's man (n)
色男
  (idiomatic) A man who attracts women and enjoys their company.

lady-in-waiting /ˌleɪdi ɪn ˈweɪtɪŋ/ /ˌleɪdɪ ɪn ˈweɪtɪŋ/ [-ɾɪŋ] (n)
侍女, 女官
  A lady, often a noblewoman, in the household of a queen, princess, or other woman of higher rank who attends her as a personal assistant, generally a role considered an honour.

ladybird /ˈleɪ.di.bəːd/ /ˈleɪ.di.bɝd/ (n)
天道虫, テントウムシ
  Any of the Coccinellidae family of beetles, typically having a round shape and red or yellow spotted elytra.

ladyboy /ˈleɪdiˌbɔɪ/ (n)
ニューハーフ, レディーボーイ
  (colloquial, chiefly, Thailand) A trans woman or transfeminine person in or from Asia.

ladylike (adj)
女らしい
  Of or related to the appearance or behaviour of a well-mannered woman.

lag /læɡ/ (v)
立ち遅れる
  To fail to keep up (the pace), to fall behind.

lagniappe /lænˈjæp/ /ˈlænjæp/ (n)
サービス
  (chiefly, Louisiana, Mississippi, Trinidad and Tobago) An extra or unexpected gift or benefit, such as that given to customers when they purchase something.

lagoon /ləˈɡuːn/ (n)
ラグーン, 潟, 潟湖
  A shallow body of water separated from deeper sea by a bar.

lahar /ˈlɑhɑɹ/ (n)
ラハール
  (geology) A volcanic mudflow.

lain /leɪn/ (v)
横になった
  situated horizontally

lair /lɛə/ /lɛɚ/ (n)
巣窟
  A place inhabited by a wild animal, often a cave or a hole in the ground.
  A shed or shelter for domestic animals.

laissez faire /-(ˌ)zeɪ/ /ˈleɪseɪ ˌfɛə(ɹ)/ /ˈlæseɪ ˌfɛə(ɹ)/ /ˌleɪ-/ /ˌlɛ(ˌ)seɪ ˈfɛəɹ/ (n)
レッセフェール, 自由放任
  (economics, politics) A policy of governmental non-interference in economic affairs.

lake /leɪk/ (n)
ニス, 漆
  In the composition of colors for use in products intended for human consumption, made by extending on a substratum of alumina, a salt prepared from one of the certified water-soluble straight colors.
湖, -湖
  (now, _, chiefly, _, dialectal) A small stream of running water; a channel for water; a drain.

lakeside (adj)
レークサイド, 湖畔の
  By the side of a lake.

lakeside (n)
レークサイド, 湖岸, 湖畔
  The ground near the edge of a lake; the land adjacent to a lake.

lakh /læk/ /lɑk/ /lɑːk/ /lɑːkʰ/ (numeral)
洛叉, ラーク
  One hundred thousand (100,000; or, with Indian digit grouping, 1,00,000).

laksa (n)
ラクサ
  A spicy noodle stew from Indonesia or Malaysia.

lama /ˈlɑː.mə/ (n)
ラマ, 喇嘛
  A master of Tibetan Buddhism.

lamb /læm/ [leəm] (n)
子羊, ラム, 小羊
  A young sheep.
ラム, 羊肉
  (uncountable) The flesh of a lamb or sheep used as food.

lambada (n)
ランバダ, ランバーダ
  (preceded by definite article) A fast-paced, erotic Brazilian dance in which couples dance with their stomachs touching.

lambda /ˈlæm.də/ (n)
ラムダ
  The eleventh letter of the Classical and Modern Greek alphabet, the twelfth of the Old Greek alphabet.

lambda calculus (n)
λ計算, ラムダ計算
  (computing theory) Any of a family of functionally complete algebraic systems in which lambda expressions are evaluated according to a fixed set of rules to produce values, which may themselves be lambda expressions.

lame /leɪm/ (adj)
足の不自由, 足の悪い
  Unable to walk properly because of a problem with one's feet or legs.
ださい, 寒い
  (colloquial) Synonym of uncool, uninteresting, or unfunny.

lame duck (v)
レイムダック, レームダック, 役立たず, 死に体
  (informal, transitive, intransitive) To behave in the manner of a lame duck.

lament /ləˈmɛnt/ (v)
悲しむ
  (intransitive) To express grief; to weep or wail; to mourn.

lamentable /ləˈmɛn.tə.bəl/ /ˈlæm.ən.tə.bəl/ (adj)
嘆かわしい
  Causing sorrow, distress or regret; deplorable, pitiful or distressing.

lamer (n)
厨房
  (slang, derogatory, demoscene, gaming, warez, dated) A person lacking in maturity, social skills, technical competence or intelligence.

lamia /ˈleɪ.mi.ə/ /ˈleɪmɪə/ (n)
ラミアー
  (Greek mythology) A monster preying upon human beings, who sucked the blood of children, often described as having the head and breasts of a woman and the lower half of a serpent.

lamina /ˈlæm.ɪ.nə/ [ˈlɛəm.ɪ.nə] (n)
葉層
  (geology) A fine layer that occurs in sedimentary rocks.

laminate /ˈlæmɪneɪt/ /ˈlæmɪnət/ (n)
ラミネート
  Material formed of thin sheets glued together.

lamination /ˌlæm.əˈneɪ.ʃən/ /ˌlæm.ɪˈneɪ.ʃən/ (n)
葉理
  (geology) A small scale sequence of fine layers that occurs in sedimentary rocks.

lammergeier /ˈlæməɡaɪə/ /ˈlæmɚɡaɪɚ/ (n)
ヒゲワシ, 髭鷲
  A long-winged vulture, Gypaetus barbatus, found in southern Europe, Africa and India.

lamp /læmp/ [leəmp] [lɛəmp] [lɛːmp] (n)
ランプ, 灯, 電灯, 明かり
  A device that generates heat, light or other radiation. Especially an electric light bulb.
ランプ, 明かり
  A device containing oil, burnt through a wick for illumination; an oil lamp.

lamppost (n)
街灯
  The pole that holds up a light so it can illuminate a wide area, such as holds up a streetlight.

lamprey /ˈlæm.pɹeɪ/ /ˈlæm.pɹi/ (n)
八目鰻, ヤツメウナギ
  Any long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw.

lampshade /ˈlæmp.ʃeɪd/ (n)
ランプシェード, ランプのかさ
  A cover over a lamp to either diffuse the light or to block it in certain directions to avoid glare in the eyes.

lance /læns/ /lɑːns/ (n)
槍, 矛
  A weapon of war, consisting of a long shaft or handle and a steel blade or head; a spear carried by horsemen.
矠, 簎
  (fishing) A spear or harpoon used by whalers and fishermen.

lancelet (n)
ナメクジウオ, 蛞蝓魚
  any of a group of primitive marine animals, having a notochord instead of a backbone

lancet /læn.sɪt/ /lɑːn.sɪt/ (n)
メス
  A sharp, pointed, two-edged surgical instrument used in venesection and for opening abscesses etc.

land /lænd/ [ɫeə̯nd] (n)
土地, 土, 陸地
  The part of Earth which is not covered by oceans or other bodies of water.
土地, 不動産
  Real estate or landed property; a partitioned and measurable area which is owned and acquired and on which buildings and structures can be built and erected.
国, 国家, 国土, 領土
  A country or region.
祖国
  A person's country of origin and/or homeplace; homeland.
土地, 農地
  (agriculture) The ground left unploughed between furrows; any of several portions into which a field is divided for ploughing.

land /lænd/ [ɫeə̯nd] (v)
着陸, 上陸
  (intransitive) To descend to a surface, especially from the air.
上陸
  (intransitive) To arrive on land, especially a shore or dock, from a body of water.
着陸, 上陸させる
  (transitive) To bring to land.

land mine /ˈlænd.maɪn/ (n)
地雷
  (military) A mine that is placed on land and designed to explode when stepped upon or touched.

landcover (n)
土地被覆

lander [ˈlændə] [ˈlændɚ] (n)
ランダー, 着陸船
  A spacecraft, particularly a probe, designed to set down on the surface of another celestial body.

landing /ˈlændɪŋ/ (n)
着陸, 上陸
  An arrival at a surface, as of an airplane or any descending object.
船着き場
  A place on a shoreline where a boat lands.
踊り場
  A level area at the top of a flight of stairs, or connecting one flight with another.

landing strip (n)
滑走路
  (aviation) A runway for aircraft, especially one which is auxiliary or temporary.

landline (n)
固定電話
  (by extension) A telephone connected by such a fixed wire, specifically not wireless/mobile.

landlocked /ˈlændlɑkt/ /ˈlændlɒkt/ (adj)
内陸
  (of a country, geographical region, etc.) Surrounded by land (having no borders with the sea).

landlord /ˈlænd.lɔɹd/ /ˈlænd.lɔːd/ (n)
地主, 大家, 家主
  A person that leases real property; a lessor.
  (chiefly, British) The owner or manager of a public house.
  (surfing, slang, with "the") A shark, imagined as the owner of the surf to be avoided.

landmark /ˈlændmɑɹk/ (n)
境界標, 目標
  A recognizable natural or man-made feature used for navigation.
ランドマーク, 目標物
  A notable location with historical, cultural, or geographical significance.

landmass /ˈlænd.mæs/ (n)
陸地
  (geography) A large, continuous area of land surrounded by sea or contiguous with another landmass.

landowner /ˈlændˌoʊ.nɚ/ /ˈlændˌəʊ.nə/ (n)
地主
  A person who owns land.

landscape /ˈlan(d)skeɪp/ /ˈlæn(d)skɪp/ (n)
景色, ランドスケープ
  A portion of land or territory which the eye can comprehend in a single view, including all the objects it contains.
横
  (computing, printing, uncountable) a mode of printing where the horizontal sides are longer than the vertical sides

landslide /ˈlænd.slaɪd/ (n)
地滑り, 土砂崩れ, 山崩れ, 山津波
  A natural disaster that involves the breakup and downhill flow of rock, mud, water and anything caught in the path.
地滑り的勝利
  A vote won by a wide or overwhelming majority.

lane /leɪn/ (n)
路地, 細道
  A narrow passageway between fences, walls, hedges or trees.
車線, レーン
  A lengthwise division of roadway intended for a single line of vehicles.
航空路, 規定航路
  A course designated for ships or aircraft.

langsat /ˈlæŋ.sæt/ /ˈlɑŋ.sɑt/ (n)
ランサ
  A small, whitish-brown fruit of Southeast Asia, from the tree Lansium domesticum, with fleshy pulp and subacid taste.

language /ˈlæŋɡwɪd͡ʒ/ [ˈleɪŋɡwɪd͡ʒ] (n)
言語, 言葉
  (countable) A body of words, and set of methods of combining them (called a grammar), understood by a community and used as a form of communication.
言語
  (uncountable) The ability to communicate using words.
用語, 言語
  (uncountable) A sublanguage: the slang of a particular community or jargon of a particular specialist field.
言語, 語
  (computing, countable) A computer language; a machine language.
言い回し, 言語
  (uncountable) The particular words used in a speech or a passage of text.

language barrier (n)
言葉の壁
  A conceptual barrier to effective communication, occurring when people who speak different languages attempt to communicate with each other.

language code (n)
言語コード
  short alphabetic or numeric identifier assigned to a language.

language exchange (n)
ランゲージ・エクスチェンジ, 言語交換, 言語交流
  A method of language learning based on mutual practice by learning partners who speak different languages.

language family (n)
語族
  (linguistics) A set of languages which have evolved from a common ancestor.

language isolate (n)
孤立した言語
  (linguistics) A natural language with no proven genetic relationship to another language.

language police (n)
言語警察
  (informal, derogatory) Any person or group crusading for a particular usage or omission within a language.

languid /ˈlæŋɡwəd/ /ˈlæŋɡwɪd/ (adj)
弱々しい, 気だるい, 物憂い
  Of a person or their actions, character, etc.: lacking drive, emotion, or enthusiasm; apathetic, listless, spiritless, unenthusiastic.
のろい, 緩慢
  Of an idea, writing, etc.: dull, uninteresting.

languish /ˈlæŋ.ɡwɪʃ/ (v)
元気がなくなる
  (intransitive) To lose strength and become weak; to be in a state of weakness or sickness. [from 14th c.]
惨めに暮らす
  (intransitive) To live in miserable or disheartening conditions. [from 15th c.]

lanolin (n)
ラノリン
  A greasy yellow substance chemically akin to wax that is secreted from wooly animals, with a variety of uses from rust prevention, lubrication and waterproofing to cosmetics and skin ointments.

lansquenet /ˈlanskəˌnɛt/ /ˈlɑːnskəˌnɛt/ /ˌlænskəˈnɛt/ (n)
ランツクネヒト
  (countable, historical) Any of a class of German mercenaries of the 15th and 16th centuries, most of whom were pikemen and foot soldiers.

lantern /ˈlæntən/ /ˈlɛən(t)ɚn/ (n)
ランタン, 灯篭, 提灯, 灯籠
  A case of translucent or transparent material made to protect a flame, or light, used to illuminate its surroundings.

lanthanide /ˈlænθənaɪd/ (n)
ランタノイド
  (chemistry) Any of the 15 rare earth elements from lanthanum to lutetium in the periodic table; because their outermost orbitals are not filled, they have very similar chemistry; below them are the actinides.

lanthanum /ˈlænθənəm/ (n)
ランタン
  (uncountable) A chemical element (symbol La) with an atomic number of 57: a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air.

lap /læp/ (n)
ひざ
  The upper legs of a seated person.

lap cheong (n)
ラプチョン, 臘腸, 蝋腸
  A type of sausage from southern China, used in Cantonese cuisine.

lap dance (n)
ラップダンス
  An erotic form of entertainment, typically at a men's club, where a naked or nearly-nude performer straddles a customer and moves in a rhythmic, sexual manner over his or her lap.

lap dog /ˈlæpdɒɡ/ (n)
ラップ・ドッグ
  (cynology) A small toy dog, kept as household pet, whose light weight and companionable temperament make it both suited and disposed to spend time resting in the comfort of its master's lap; a dog bred to behave in this manner.

laparoscopy /lapəˈɹɒskəpi/ (n)
腹腔鏡
  (medicine) Examination of the loins or abdomen, now specifically examination or surgery on the peritoneal cavity using a laparoscope.

lapidary /ˈlæpəˌdɛɹi/ /ˈlæpɪdəɹi/ /ˈlæpɪdɹi/ (n)
宝石彫刻師
  The field in which such a person works, a subfield of gemology.

lapidation /ˌlæpɪˈdeɪʃən/ (n)
石打ち, 石撃ち
  (legal) The practice or act of stoning, sometimes to the point of death, as punishment

lapis lazuli /ləˈzu.li/ /ˈlaz.jʊ.li/ /ˈlæz.(j)ə.laɪ/ /ˈlæʒ.ə.laɪ/ /ˈlæʒ.ə.li/ /ˌlap.ɪs ˈlaz.jʊ.laɪ/ /ˌlæp.ɪs ˈlæz.(j)ə.li/ (n)
ラピスラズリ, 琉璃, 瑠璃, 青金石
  A deep, bright blue, like that of the stone.

lapsang souchong (n)
正山小種
  A variety of smoked black tea (Camellia sinensis), originally from the Wuyi region of the Fujian province of southern China.

lapta (n)
ラプター
  A Russian bat and ball game first known to be played in the 14th century.

lapti (n)
ラプティ
  A pair of the old traditional East Slavic (especially Russian) bast shoes, an obsolete traditional footwear of forest areas of Northern Europe, formerly worn by poorer members of the Finnic peoples, Balts, and East Slavs.

laptop /ˈlæp.tɑp/ /ˈlæp.tɒp/ (n)
ノートパソコン, ラップトップ
  (computing) A laptop computer.

lapwing /ˈlæpwɪŋ/ (n)
タゲリ
  Any of several medium-sized wading birds belonging to the subfamily Vanellinae, within family Charadriidae.

larb (n)
ラープ

larceny /ˈlɑɹ.sə.ni/ /ˈlɑː.sən.i/ /ˈlɑː.sɪ.ni/ (n)
窃盗
  (legal, uncountable) The unlawful taking of personal property as an attempt to deprive the legal owner of it permanently. [from mid-15th c.]

larch /ˈlɑɹt͡ʃ/ /ˈlɑːtʃ/ (n)
カラマツ, 唐松, グイマツ, 落葉松
  (countable) A coniferous tree, of genus Larix, having deciduous leaves, in fascicles.

lard /lɑɹd/ /lɑːd/ (n)
豚脂, ラード
  Fat from the abdomen of a pig, especially as prepared for use in cooking or pharmacy.

large /lɑɹd͡ʒ/ /lɑːd͡ʒ/ (adj)
大きい
  Of considerable or relatively great size or extent.

large bonito (n)
カツオ, 鰹
  Katsuwonus pelamis, a large tropical fish allied to the tunny.

large breasts (n)
ボイン, 巨乳, 爆乳

large intestine (n)
大腸
  (anatomy) The second to last part of the digestive system, comprising the cecum, colon and rectum.

large-scale (adj)
大型, 大規模
  Large in amount, scope or extent.

large-tailed antshrike (n)
オビロアリモズ
  a passerine bird of the antbird family, Mackenziaena leachii, syn. Thamnophilus leachii

largehead hairtail (n)
たちうお, 太刀魚
  A cutlassfish, Trichiurus lepturus.

lari (n)
ラリ
  The national currency of Georgia, divided into 100 tetri.

lark /lɑɹk/ /lɑːk/ (n)
雲雀
  Any of various small, singing passerine birds of the family Alaudidae.

larva /ˈlɑɹ.və/ /ˈlɑː.və/ (n)
幼虫
  An animal in the aforementioned stage.
  (figurative) A preliminary stage of someone or something, before it has fully matured, especially a time of growth rather than one of performance.
幼生
  A form of a recently born or hatched animal that is quite different from its adult stage.

laryngeal /ləˈɹɪn.d͡ʒi.əl/ /ləˈɹɪn.d͡ʒəl/ /ləˈɹɪn.ʒi.əl/ /ˌlæɹ.ənˈd͡ʒi.əl/ /ˌlɛɹ.ənˈd͡ʒi.əl/ (adj)
喉頭
  (anatomy, relational) Of or pertaining to the larynx.

laryngitis /læɹɪnˈd͡ʒaɪtɪs/ /lɛɹɪnˈd͡ʒaɪtɪs/ (n)
喉頭炎
  An inflammation of the larynx, typically resulting in hoarseness.

laryngological (adj)
咽喉科的
  Of or pertaining to laryngology.

laryngologist (n)
咽喉科学者
  A person who studies or specializes in laryngology; a subspeciality of otorhinolaryngology.

laryngology (n)
咽喉科学
  The branch of physiology dealing with the larynx and its disorders.

larynx /ˈlæ.ɹɪŋks/ /ˈlæɹ.ɪŋks/ /ˈlɛɹ.ɪŋks/ (n)
喉頭
  (anatomy, zootomy) A hollow muscular organ of the neck of mammals situated just below where the tract of the pharynx splits into the trachea and the oesophagus. It is involved in breath control and protection of the trachea, and, because it houses the vocal cords, sound production.

lasagna /lɘˈsɐː.njɘ/ /lɘˈzɐː.njɘ/ /ləˈsɑː.njə/ /ləˈzæn.jə/ /ləˈzɑ.njə/ /ləˈzɑː.njə/ (n)
ラザニア, ラザニエ
  A flat sheet of pasta.
ラザニア, ラザーニャ
  An Italian baked dish comprising layers of such pasta with various ingredients (usually a meat ragù (chiefly Bolognese), a fish ragù or a vegetarian/vegetable ragù with bechamel sauce).

lascivious /ləˈsɪviəs/ (adj)
エッチ, 嫌らしい, 淫蕩
  Wanton; lewd, driven by lust, lustful.

lasciviousness (n)
好色, 淫奔
  The characteristic or state of being lascivious.

laser /ˈleɪz.ə(ɹ)/ /ˈleɪzɚ/ (n)
レーザー
  A beam of light produced by such a device; a laser beam.

laser beam (n)
レーザービーム, レーザー光
  The light emitted by a laser.

laser printer (n)
レーザープリンター
  (computer hardware) A computer printer that uses a laser beam to produce an image on a rotating drum before transferring it to the paper.

laser-plasma accelerator (n)
レーザープラズマ加速器
  (physics) A kind of plasma accelerator that uses an amplitude-modulated intense laser beam to excite a large-amplitude plasma wave that propagates at near the speed of light with a longitudinal acceleration electric field.

lash out (v)
突っ掛かる
  To make a sudden violent attack.
  (figurative) To make a fierce verbal attack.

lassi /ˈlæsi/ /ˈlɑsi/ /ˈlʌsi/ (n)
ラッシー
  A drink made with yogurt diluted with water and flavoured with salt or fruit juice.

last /last/ /læst/ /lɑːst/ /ɫast/ (adj)
最後, 最終的, 終わり
  Final, ultimate, coming after all others of its kind.
前, 最後
  Most recent, latest, last so far.

last /last/ /læst/ /lɑːst/ /ɫast/ (adv)
最後, 最終的, 終わり
  (sequence) after everything else; finally

last /last/ /læst/ /lɑːst/ /ɫast/ (v)
続く, 継続
  (intransitive) To endure, continue over time.

last call (n)
オーダーストップ, ラストオーダー
  In a bar, the announcement that the establishment will soon be closing and that this is the final opportunity to buy drinks.

last meal (n)
最後の食事
  A final meal that a prisoner may choose before being executed.

last mile /ˌlæst ˈmaɪl/ /ˌlæst-/ /ˌlɑːst ˈmaɪl/ (n)
ラストワンマイル
  (logistics, transport) The final stage of delivery of goods, etc., from a distribution centre to the consumer, often involving greater effort or expense. [from mid 1970s]
  (telecommunications) The portion of the infrastructure that carries communication signals from the main system to the end user's business or home, often involving greater expense to install and maintain, and lower transmission speeds.

last night (adv)
夕べ, 昨夜, 昨晩
  during the previous day’s nighttime; during the night before today (This entry is a translation hub.)

last night (n)
夕べ, 昨夜, 昨晩
  (often, used adverbially) The evening or night immediately before the present. (This entry is a translation hub.)

last quarter (n)
下弦
  the waning lunar phase halfway between full moon and new moon.

last resort (n)
最後の手段, 最終手段
  (idiomatic) The only remaining, often least desirable, option when all others have been excluded.

last respects (n)
お別れ

last time (n)
前回
  The previous occurrence.

last word (n)
決定版
  (idiomatic) A final decision or remark, or the right to make one.

last year (adv)
去年, 昨年
  (This entry is a translation hub.)

lastborn /ˈlæst.ˌbɔː(ɹ)n/ /ˈlɑːst.ˌbɔː(ɹ)n/ [ˈlæst.ˌbɔɚ̯n] [ˈlɑːst.ˌbɔːn] (n)
末っ子, 末子
  The youngest child of a family.

lastly /ˈlæstli/ /ˈlɑːstli/ (adv)
最後
  (sequence) Used to mark the beginning of the last in a list of items or propositions.
最後, 終わり
  (discourse marker) Used to signal that the speaker is about to yield control of the conversation.

lat /lɑt/ /lɑːt/ (n)
ラッツ
  A coin or bill of either currency.

latch /læt͡ʃ/ (n)
掛け金, ラッチ
  A fastening for a door that has a bar that fits into a notch or slot, and is lifted by a lever or string from either side.

latchkey kid (n)
鍵っ子
  (informal) A schoolchild who carries keys to his or her house because there is usually no parent home when school finishes.

late /leɪt/ (adj)
晩い
  Near the end of a period of time.
  Specifically, near the end of the day.
  (usually, not comparable) Associated with the end of a period.
晩い, 遅れる
  Not arriving or occurring until after an expected time.
亡き, 故
  (not comparable, euphemistic) Deceased, dead: used particularly when speaking of the dead person's actions while alive. (Generally must be preceded by a possessive or an article, commonly "the"; see usage notes. Can itself only precede the person's name, never follow it.)
最近
  Recent — relative to the noun it modifies.

late /leɪt/ (adv)
遅い, 遅刻
  After a deadline has passed, past a designated time.

latency /ˈleɪ.tən.si/ (n)
潜在, 秘匿
  Concealment; the state of being latent; the state of being hidden.
休眠
  Dormancy; the state of being inactive.
レイテンシ, レイテンシー, レーテンシー, 遅延
  (electronics) A delay, an interval between the initiation of something and the occurrence.
レイテンシ, レイテンシー, レーテンシー, 潜伏, 遅延
  (medicine) The delay between a stimulus and the response it triggers in an organism.

lateness /ˈleɪt.nəs/ /ˈleɪt.nɪs/ (n)
遅刻
  The state of being late.

latent /ˈleɪ.tənt/ (adj)
潜在的
  Existing or present but concealed or inactive.

latent heat (n)
潜熱
  (physics) The heat that is released or absorbed accompanying a change of state or of a phase.

later /ˈleɪtə/ /ˈleɪtɚ/ [ˈleɪ̯ɾɚ] (adv)
後, 後で
  Afterward in time (used with than when comparing with another time).
後
  At some unspecified time in the future.

lateral /ˈlæt.ə.ɹəl/ /ˈlæt.ɹəl/ (adj)
側面音
  To the side; of or pertaining to the side.
横
  (disease) Affecting the side or sides of the body, or confined to one side of the body.

lateral cuneiform bone (n)
内側楔状骨
  (skeleton) One of the three cuneiform bones of the foot.

lateral thinking (n)
水平思考
  Using reasoned thought in a non-standard, or non-linear logical, way to find a solution to a problem.

latest /ˈleɪ.tɪst/ (adj)
最新
  Most recent.

latex /ˈleɪtɛks/ /ˈleɪˌtɛks/ (n)
ラテックス, 乳汁, 乳液
  The milky sap of several trees that coagulates on exposure to air; used to make rubber.

lathe /leɪð/ (n)
旋盤, レース
  (tools, metalworking, woodworking) A machine tool used to shape a piece of material, or workpiece, by rotating the workpiece against a cutting tool.

lathe /leɪð/ (v)
削る
  To shape with a lathe.

lather /ˈlæð.ə(ɹ)/ /ˈlæð.ɚ/ /ˈlɑː.ðə(ɹ)/ (n)
泡, 泡沫
  (countable, uncountable) The foam made by rapidly stirring soap and water.

latitude /ˈlæt.ə.tjud/ /ˈlæt.ɪ.tjuːd/ /ˈlæt.ɪ.tud/ (n)
緯度, ラチチュード
  (geography, astronomy, countable) The angular distance north or south from a planet's equator, measured along the meridian of that particular point.
緯線, 緯度
  (geography) An imaginary line (in the form of a circumference) around a planet running parallel to the planet's equator.

latte /laˈteɪ/ /ˈlæ.teɪ/ /ˈlɑ.teɪ/ (n)
カフェラッテ, カフェラテ, ラテ
  A drink of coffee made from espresso and steamed milk, generally topped with foam.
  A similar drink, where the espresso is replaced with some other flavoring ingredient such as chai, maté or matcha (green tea).

latter /ˈlæt.ə(ɹ)/ /ˈlæt.əɹ/ [ˈlæɾ.ɚ] (adj)
後者
  Relating to or being the second of two items.

lattice /ˈlæt.ɪs/ (n)
格子
  A flat panel constructed with widely-spaced crossed thin strips of wood or other material, commonly used as a garden trellis.
結晶格子
  (crystallography) A regular spacing or arrangement of geometric points, often decorated with a motif.
束
  (algebra, order theory) A partially ordered set in which every pair of elements has a unique supremum and a unique infimum.

laugh /laf/ /laːf/ /læf/ /lɑːf/ (n)
笑い, 笑う
  An expression of mirth particular to the human species; the sound heard in laughing; laughter.
笑い物
  Something that provokes mirth or scorn.

laugh /laf/ /laːf/ /læf/ /lɑːf/ (v)
笑う, 笑い
  (intransitive) To show mirth, satisfaction, or derision, by peculiar movement of the muscles of the face, particularly of the mouth, causing a lighting up of the face and eyes, and usually accompanied by the emission of explosive or chuckling sounds from the chest and throat; to indulge in laughter.
嘲笑う, 笑い飛ばす
  (intransitive, followed by "at") To make an object of laughter or ridicule; to make fun of; to deride; to mock.
一笑に付す
  (transitive) To affect or influence by means of laughter or ridicule.

laugh line (n)
ほうれい線, 鼻唇溝

laugh one's head off (v)
大笑いする
  (idiomatic, informal) To laugh uproariously.

laughable /ˈlaːfəbl̩/ /ˈlæfəbl̩/ /ˈlɑːfəbl̩/ (adj)
人笑わせ, 可笑しい
  (now, rare) Fitted to excite laughter; humorous.

laughing gas (n)
笑気
  Nitrous oxide, especially when used as an anaesthetic.

laughing kookaburra (n)
ワライカワセミ, 笑い翡翠, 笑翡翠
  A kookaburra of species Dacelo novaeguineae, native to eastern Australia and famed for its loud laugh-like call.

laughing stock (n)
笑い種, 笑い者, 笑柄
  (idiomatic) An object of ridicule, someone who is publicly ridiculed; the butt of a joke.

laughter /ˈlæftɚ/ /ˈlɑːftə/ (n)
笑い, 笑い声
  A movement (usually involuntary) of the muscles of the laughing face, particularly of the lips, and of the whole body, with a peculiar expression of the eyes, indicating merriment, satisfaction or derision, and usually attended by a sonorous and interrupted expulsion of air from the lungs.

laughter is the best medicine (proverb)
笑いは人の薬
  laughing will make one feel better

launch /lɑnt͡ʃ/ /lɑːnt͡ʃ/ /lɔnt͡ʃ/ /lɔːnt͡ʃ/ [lɒnt͡ʃ] (n)
発射
  The act or fact of launching (a ship/vessel, a project, a new book, etc.).

launch /lɑnt͡ʃ/ /lɑːnt͡ʃ/ /lɔnt͡ʃ/ /lɔːnt͡ʃ/ [lɒnt͡ʃ] (v)
発射
  (transitive) To throw (a projectile such as a lance, dart or ball); to hurl; to propel with force.

launch pad /ˈlɑntʃ.pæd/ /ˈlɔntʃ.pæd/ /ˈlɔːntʃ.pæd/ (n)
発射台
  The surface or structure from which a launch is made.

launderette /lɔndəˈɹɛt/ /lɔːnˈdɹɛt/ (n)
コインランドリー
  A place that has facilities for washing and drying clothes that the public may pay to use.

laundry /ˈlɑn.dɹi/ /ˈlɑːn.dɹi/ /ˈlɔːn.dɹi/ (n)
洗濯屋, ランドリー, 洗濯
  A place or room where laundering is done - including, by extension, other forms of laundering than clothes washing.
洗濯物
  That which needs to be, is being, or has been laundered. [from c. 1930]

laureate /ˈlɑɹ.i.eɪt/ /ˈlɑɹ.i.ət/ /ˈlɒɹ.i.eɪt/ /ˈlɒɹ.i.ət/ /ˈlɔɹ.i.eɪt/ /ˈlɔɹ.i.ət/ /ˈlɔːɹ.i.eɪt/ /ˈlɔːɹ.i.ət/ (n)
受賞者
  (dated) One crowned with laurel, such as a poet laureate or Nobel laureate.

laurel /ˈlɒɹ.əl/ /ˈlɔɹ.əl/ /ˈlɔːɹ.əl/ (n)
月桂, 月桂樹
  Laurus nobilis, an evergreen shrub having aromatic leaves of a lanceolate shape, with clusters of small, yellowish white flowers in their axils.

laurel wreath (n)
月桂冠
  A wreath, traditionally made of laurel, worn on the head as a symbol of victory.

lava /ˈlævə/ /ˈlɑːvə/ (n)
溶岩
  The molten rock ejected by a volcano from its crater or fissured sides; magma that has breached the surface of the earth.

lavash /ləˈvaʃ/ /ləˈvɑːʃ/ (n)
ラヴァッシュ
  A soft, thin flatbread made with flour, water, yeast, and salt, baked in a tandoor. Toasted sesame seeds and/or poppy seeds are sometimes sprinkled on it before baking. Traditionally made in Armenia and other countries of the Caucasus and the Middle East.

lavender /ˈlæv.ən.də/ /ˈlæv.ən.dɚ/ (adj)
藤色
  Having a pale purple colour.

lavender /ˈlæv.ən.də/ /ˈlæv.ən.dɚ/ (n)
ラベンダー
  Any of a group of European plants, genus, Lavandula, of the mint family.
藤色
  A pale bluish purple colour, like that of the lavender flower.

law /lɑ/ /lɔ/ /lɔː/ /ɫoː/ (n)
法律
  (usually with "the") The body of binding rules and regulations, customs, and standards established in a community by its legislative and judicial authorities.
  (cricket) One of the official rules of cricket as codified by the its (former) governing body, the MCC.
法, 法律
  Any rule that must or should be obeyed, concerning behaviours and their consequences. (Compare mores.)
法則, 律
  (mathematics, logic) A statement (of relation) that is true under specified conditions; a mathematical or logical rule.
法則, 法律
  A statement (in physics, etc) of an (observed, established) order or sequence or relationship of phenomena which is invariable under certain conditions. (Compare theory.)

law and order /lɔ.ənˈoɹdɚ/ /lɔː.ɹənˈɔːdə/ (n)
公安, 治安
  The strict enforcement of law, statutes, and social conventions.

law firm (n)
法律事務所
  (legal) A business formed by one or more lawyers to engage in the practice of law.

law of excluded middle (n)
排中律

law of nations (n)
万民法
  Synonym of international law

law of the jungle (n)
弱肉強食
  (figurative) A putative law dictating that one serves one's own interest to the extent that one can, in any situation where legal authority is absent or generally ignored; self-interested behaviour that emerges in the absence of law; lawlessness.

law school (n)
法科大学院
  An academic institution at which post-graduate students are prepared for the practice of law.

lawful /ˈlɔːfʊl/ (adj)
合法
  (legal) Conforming to, or recognised by the laws of society.

lawlessness (n)
無法
  A lack of law and order; anarchy.

lawn /lɑn/ /lɔn/ /lɔːn/ (n)
ローン, 寒冷紗
  (uncountable) A type of thin linen or cotton.
芝生
  Ground (generally in front of or around a house) covered with grass kept closely mown.

lawnmower /ˈlɑn.moʊ.ɚ/ /ˈlɔn.moʊ.ɚ/ /ˈlɔːn.məʊ.ə/ (n)
芝刈り機
  A device used for cutting grass to a chosen height, typically of landscaped lawns of residences or institutions.

lawrencium /ləˈɹɛnsiəm/ (n)
ローレンシウム
  A transuranic chemical element (symbol Lr, formerly Lw) with atomic number 103.

lawsuit /ˈlɑˌs(j)ut/ /ˈlɔˌs(j)ut/ /ˈlɔːˌs(j)uːt/ (n)
訴訟
  (legal) In civil law, a case where two or more people disagree and one or more of the parties take the case to a court for resolution.

lawyer /ˈlɔ.jɚ/ /ˈlɔɪ.ə(ɹ)/ /ˈlɔɪ.ɚ/ /ˈlɔːjə(ɹ)/ (n)
弁護士, 法曹
  A professional person qualified (as by a law degree or bar exam) and authorized to practice law as an attorney-at-law, solicitor, advocate, barrister or equivalent, i.e. represent parties in lawsuits or trials and give legal advice.

lawyer's wig (n)
ササクレヒトヨタケ
  A certain edible mushroom (Coprinus comatus).

laxative /ˈlæk.sə.tɪv/ (n)
瀉下薬, 下剤, 下し薬, 下薬
  Any substance, such as a food or in the form of a medicine which has a laxative effect.

lay /leɪ/ (v)
生む
  To produce and deposit an egg.
置く, 産む
  To place down in a position of rest, or in a horizontal position.

lay an egg (v)
生む, 産卵
  (of a bird or other egg-creating animal) To produce an egg.
失敗する
  (idiomatic, of a person, organization, etc.) To produce a failure or flop; to do something which is unsuccessful.

lay off (v)
解雇する
  (transitive, chiefly, US, idiom) (of an employer) To dismiss (workers) from employment, e.g. at a time of low business volume or through no fault of the worker, often with a severance package.

lay open (v)
公開する
  (patents, Japan and South Korea) To publish a patent for initial public review, prior to the formal application for registration.

layabout /ˈleɪəˌbaʊt/ (n)
怠け者
  A lazy person.

layer /lɛə/ /lɛɚ/ /ˈleɪ.ə/ /ˈleɪ.ɚ/ (n)
層, 膜
  A single thickness of some material covering a surface.
層
  A (usually) horizontal deposit; a stratum.

layman /ˈleɪmən/ (n)
俗人, 平信徒
  Layperson, someone who is not an ordained cleric or member of the clergy.

layout /ˈleɪ.aʊt/ (n)
レイアウト, 構造, 設計
  A structured arrangement of items within certain limits.
レイアウト
  (publishing) The process of arranging editorial content, advertising, graphics and other information to fit within certain constraints.

layover /ˈleɪˌəʊvə(ɹ)/ (n)
待ち合わせ
  A break between stages of a journey.

layperson (n)
俗人
  A person who is not a cleric.
素人
  One who is not intimately familiar with a given subject or activity.

laystall (n)
塵塚, 塵捨場, 塵溜, 掃溜
  (now, historical) A place where rubbish, dung, etc., are laid or deposited.

laziness (n)
無精
  The quality of being lazy

lazy /ˈleɪzi/ (adj)
怠惰, ナマケモノ, ぐうたら
  Unwilling to do work or make an effort; disinclined to exertion.

lazybones (n)
怠け者, 不精者
  (slang) A person who is lazy.

lead /lid/ /liːd/ (n)
導く, 率いる
  (countable) The act of leading or conducting; guidance; direction, course
リードする
  (countable) Precedence; advance position; also, the measure of precedence; the state of being ahead in a race; the highest score in an incomplete game.
導く
  (uncountable, card games, dominoes) The act or right of playing first in a game or round; the card suit, or piece, so played
  In a steam engine, the width of port opening which is uncovered by the valve, for the admission or release of steam, at the instant when the piston is at end of its stroke.
案内する, 到達する, 導く, 率いる, 達する
  (horology) The action of a tooth, such as a tooth of a wheel, in impelling another tooth or a pallet.
案内する, 到達する, 導く, 引く, 手掛かり, 率いる
  Information obtained by a detective or police officer that allows him or her to discover further details about a crime or incident.
手掛かり
  Information obtained by a news reporter about an issue or subject that allows him or her to discover more details.
案内する, 導く, 率いる
  (music) A mark or a short passage in one voice part, as of a canon, serving as a cue for the entrance of others.

lead /lɛd/ (n)
鉛, なまり
  (uncountable) A heavy, pliable, inelastic metal element, having a bright, bluish color, but easily tarnished; both malleable and ductile, though with little tenacity. It is easily fusible, forms alloys with other metals, and is an ingredient of solder and type metal. Atomic number 82, symbol Pb (from Latin plumbum).
芯
  Sheets or plates of lead used as a covering for roofs.

lead /lid/ /liːd/ (v)
導く
  To guide or conduct with the hand, or by means of some physical contact connection.
導く, 案内する, 率いる, 手掛かり
  To guide or conduct in a certain course, or to a certain place or end, by making the way known; to show the way, especially by going with or going in advance of, to lead a pupil; to guide somebody somewhere or to bring somebody somewhere by means of instructions.
案内する, 導く, 率いる
  To guide or conduct oneself in, through, or along (a certain course); hence, to proceed in the way of; to follow the path or course of; to pass; to spend. Also, to cause (one) to proceed or follow in (a certain course).
率いる
  To conduct or direct with authority; to have direction or charge of; to command, especially a military or business unit.
リードする
  (intransitive) To have the highest interim score in a game.
引く
  (transitive) To draw or direct by influence, whether good or bad; to prevail on; to induce; to entice; to allure
到達する, 達する
  (intransitive) To tend or reach in a certain direction, or to a certain place.

lead /lɛd/ (v)
芯, 鉛
  (transitive) To cover, fill, or affect with lead.
鉛, 芯
  (transitive, printing, historical) To place leads between the lines of.

lead guitar (n)
リードギター
  An electric guitar in a band that plays soloistically, usually playing melodically as opposed to strumming chords; supported by the rhythm guitar.

leaded (adj)
有鉛
  Containing or treated with the element lead.

leader /ˈlidɚ/ /ˈliː.də(ɹ)/ (n)
指導者, リーダー, 長, 元締め, 統率者, 頭
  One having authority to direct.

leadership /ˈlidɚʃɪp/ /ˈliːdəʃɪp/ (n)
リーダーシップ, 指導力
  The capacity of someone to lead others.

leading /ˈlɛdɪŋ/ (n)
インテル
  (typography) Vertical space added between lines; line spacing.

leading edge (n)
前縁
  (aeronautics) The frontmost edge of a wing or other airfoil of an aircraft; sometimes contains slots or slats
最先端
  At the forefront of practice or technology, contrast with bleeding edge

leading question (n)
誘導尋問
  A question that suggests the answer or that contains the information for which the examiner is looking.

leaf /liːf/ (n)
葉, 葉っぱ, 一枚, 木の葉
  (publishing, bookbinding, advertising) A sheet of a book, magazine, etc (consisting of two pages, one on each face of the leaf).
箔, 葉
  A sheet of any substance beaten or rolled until very thin.

leaf sheath (n)
葉鞘

leaf-cutter ant (n)
葉切蟻
  Any of the 41 species of ants in the genera Atta and Acromyrmex, that cut fragments from leaves and takes them to its colony's nest.

leaflet /ˈliːflɪt/ (n)
チラシ, リーフレット, 散らし

league /liːɡ/ (n)
同盟, 連盟
  A group or association of cooperating members.
リーグ
  (sports) An organization of sports teams which play against one another for a championship.

leak /liːk/ (n)
漏れ口
  A crack, crevice, fissure, or hole which admits water or other fluid, or lets it escape.
リーク, 漏れ
  The entrance or escape of a fluid through a crack, fissure, or other aperture.
リーク
  A divulgation, or disclosure, of information previously held secret.

leak /liːk/ (v)
漏れる
  (ambitransitive) To allow fluid or gas to pass through an opening that should be sealed.
リークする, 漏らす
  (ambitransitive) To disclose secret information surreptitiously or anonymously.

leakage /ˈliːkɪd͡ʒ/ (n)
リーク, 漏れ
  An act of leaking, or something that leaks.

leakproofness (n)
漏れ防止性
  The quality of being leakproof.

lean /liːn/ (v)
傾ける
  (copulative) To incline in opinion or desire; to conform in conduct; often with to, toward, etc.
靠れる
  (Followed by against, on, or upon) To rest or rely, for support, comfort, etc.
傾く
  To hang outwards.
もたれる
  To press against.

leanness (n)
瘠痩
  The property of being lean, without excess or fat.

leap /lip/ /liːp/ /lɛp/ (n)
跳躍
  The act of leaping or jumping.
跳躍距離
  The distance traversed by a leap or jump.
躍進, 飛躍
  (figuratively) A significant move forward.
閏
  (music) A passing from one note to another by an interval, especially by a long one, or by one including several other intermediate intervals.

leap /lip/ /liːp/ /lɛp/ (v)
跳躍, 飛躍
  (intransitive) To jump.
  (transitive) To cause to leap.

leap day /liːp deɪ/ (n)
閏日
  An extra day intercalated into a year, especially the day intercalated into the Julian calendar every fourth year and into the Gregorian calendar every fourth year excepting centuries not divisible by 400, usually reckoned as February 29th.

leap year /ˈlip ˌjɪ(ə)ɹ/ /ˈliːp ˌjɪə/ (n)
閏年
  A year in the Julian or Gregorian calendar with an intercalary day added to February (in the Gregorian calendar, February 29), used to adjust for the extra hours of the solar year; a 366-day year.

leapfrog /-fɹɔɡ/ /ˈliːpfɹɑɡ/ /ˈliːpfɹɒɡ/ (n)
馬跳び
  (games) A game, often played by children, in which a player leaps like a frog over the back of another person who has stooped over. One variation of the game involves a number of people lining up in a row and bending over. The last person in the line then vaults forward over each of the others until he or she reaches the front of the line, whereupon he also bends over. The process is then repeated.

learn /lɑː(ɹ)n/ /lɜːn/ /lɝn/ (v)
習う, 学ぶ
  To acquire, or attempt to acquire knowledge or an ability to do something.
勉強, 知る
  To come to know; to become informed of; to find out.

learned /lɜːnd/ /lɝnd/ (adj)
勉強, 学んだ, 学習

learner /ˈlɜɹnəɹ/ /ˈlɜːnə/ [ˈlɝ.nɚ] (n)
学習者
  One who is learning.

learning /ˈlɜːnɪŋ/ /ˈlɝnɪŋ/ (n)
学習
  (uncountable) An act in which something is learned.

learning disability (n)
学習障害
  A disability which prevents the sufferer from learning in a typical manner.

leash /liːʃ/ (n)
リード, 綱, 革紐
  A strap, cord or rope with which to restrain an animal, often a dog.

least /list/ /liːst/ (determiner)
最小
  The most little; the smallest amount or quantity of something.

least common multiple (n)
最小公倍数
  (number theory) The smallest positive integer which is divisible by (equivalently, is an integer multiple of) each of a specified finite set of integers.

least flycatcher /list flaɪˈkætʃ.ɚ/ /liːst flaɪˈkætʃ.ə(ɹ)/ /ˈkɛtʃ.ɚ/ (n)
チビメジロハエトリ
  A small insect-eating passerine bird in the tyrant flycatcher family, and the smallest member of the genus Empidonax, native to North America.

least significant bit (n)
最下位ビット
  (computing) The bit (binary digit) that represents the smallest fraction of a value, its position depending on the endianness of the system.

least weasel /ˈlist ˈwiz(ə)l/ /ˈliːst ˈwiːz(ə)l/ (n)
イイズナ
  The common weasel, little weasel, or simply weasel (Mustela nivalis), the smallest member of the weasel genus Mustela, native to Eurasia, North America, and North Africa.

leather /ˈlɛðə/ /ˈlɛðɚ/ /ˈlʌðəɹ/ (n)
皮革, 革
  A tough material produced from the skin of animals, by tanning or similar process, used e.g. for clothing.

leave /liv/ /liːv/ (v)
残る
残す, 放置
  (transitive) To cause or allow (something) to remain as available; to refrain from taking (something) away; to stop short of consuming or otherwise depleting (something) entirely.
引き離す, 引き離れる
  (transitive) To depart from; to end one's connection or affiliation with.
去る, 出発
  (transitive) To give (something) to someone; to deliver (something) to a repository; to deposit.

leave behind (v)
置き忘れる
  (transitive, idiomatic) To forget about.

leave me alone (phraseologicalUnit)
余計なお世話だ, 放っとく, 独りにしてください, 独りにしてくれ
  stop talking to me, stop being near me, stop interfering with my life

leave someone on read /ɹɛd/ (v)
既読スルー, 既読無視
  (Internet slang) To read someone's message or messages and not give any response, particularly on an instant messaging application where a user can see whether or not their interlocutor has read their message.

leaven /ˈlɛv.ən/ [ˈlɛvn̩] (n)
パン種, 膨張剤
  Any agent used to make dough rise or to have a similar effect on baked goods.

lebbek (n)
オオバネムノキ, ビルマゴウカン, ビルマネム, ビルマネムノキ
  The tree Albizia lebbeck.

lebkuchen (n)
レープクーヘン
  A traditional German Christmas biscuit form of gingerbread.

lecher /lɛt͡ʃ.ə(ɹ)/ (n)
助け平
  A lecherous person.

lechery /ˈlɛt͡ʃ.əɹ.i/ (n)
性欲, 情欲, 淫欲, 色欲
  Inordinate indulgence in sexual activity.

lectotype (n)
レクトタイプ, 選定基準標本
  (taxonomy) A biological specimen or illustration later selected to serve as definitive type example of a species or subspecies when the original author of the name did not designate a holotype.

lecture /ˈlɛk.t͡ʃə/ /ˈlɛk.t͡ʃɚ/ (n)
講義
  A spoken lesson or exposition, usually delivered to a group.

lecture theatre (n)
講堂
  A room in a university with many seats and a sloped floor, used to hold lectures.

lecturer /ˈlɛktʃəɹə/ /ˈlɛkt͡ʃəɹɚ/ (n)
講師
  A person who gives lectures, especially as a profession.

lederhosen /ˈleɪdəˌhəʊzən/ /ˈleɪdɚˌhoʊzən/ (n)
レーダーホーゼン
  A pair of knee-breeches made of leather, typical of Bavaria and Austria.

ledger /ˈlɛd͡ʒə/ /ˈlɛd͡ʒɚ/ (n)
簿

leech /liːt͡ʃ/ (n)
ヒル, 蛭
  An aquatic blood-sucking annelid of class Hirudinea, especially Hirudo medicinalis.

leek /liːk/ (n)
葱
  A vegetable of variety variety, having edible leaves and an onion-like bulb but with a milder flavour than the onion.

lees (n)
澱
  The sediment that settles during fermentation of beverages, consisting of dead yeast and precipitated parts of the fruit.

leeway [ˈliːˌweɪ] (n)
偏流量, 風圧量
  The drift of a ship or aeroplane in a leeward direction.
余地, 余裕
  A varying degree or amount of freedom or flexibility.

left /ˈlɛft/ (adj)
左, 左派, 左翼
  Designating the side of the body toward the west when one is facing north; the side of the body on which the heart is located in most humans; the opposite of right. This arrow points to the reader's left: ←
左派, 左翼
  (politics) Left-wing; pertaining to the political left.

left /ˈlɛft/ (adv)
左
  On the left side.
左へ, 左
  Towards the left side.

left /ˈlɛft/ (n)
左
  The left side or direction.
左翼, 左
  (politics) The left-wing political parties as a group; citizens holding left-wing views as a group.

left /ˈlɛft/ (v)
残る
  .

left bank (n)
左岸
  The bank to the left of a river when facing downstream.

left hand (n)
左手

left wing (n)
左翼
  (politics) The more left-wing faction of a group, party, or group of parties.

left-handed (n)
左利き
  Left-handed people, taken as a whole.

left-hander (n)
左利き, ぎっちょ
  One who is left-handed.
  (automotive) A bend or turn to the left; a left-hand corner.

left-luggage office (n)
手荷物室
  (British) A place at a railway station or airport where luggage may be left for a small charge.

left-wing (adj)
左派, 左翼
  (politics) Of political ideologies: favoring political, social, and economic equality.

leftover (n)
残り, 贏余
  Something left behind; an excess or remainder.

leg /leɪɡ/ /lɛɡ/ (n)
脚, 足
  In humans, the lower limb extending from the groin to the ankle.
下腿
  (anatomy) The portion of the lower limb of a human that extends from the knee to the ankle.

legacy /ˈleɡəsi/ /ˈleɪɡəsi/ /ˈlɛɡəsi/ (n)
遺産
  (legal) Money or property bequeathed to someone in a will.

legal /ˈliɡəl/ /ˈliː.ɡəl/ (adj)
法的
  Relating to the law or to lawyers.
法律
  Having its basis in the law.
合法, 法に則った
  Being established, permitted, required or prescribed by law.

legal person (n)
法人
  (legal) An aggregate of people, legal entity, or body corporate who have (some of) the legal rights and responsibilities of a natural person under the law.

legal representative (n)
法定代理人
  (law) One who represents or acts on behalf of another under authority recognised by law, such as a parent or guardian of a minor, a manager of a legal person, etc.

legal tender (n)
法定通貨, 法貨
  (legal) Any form of currency that by law cannot be refused as payment to extinguish a debt equal to the amount offered.

legalization (n)
合法化
  The process of making something legal, the process to legalize, decriminalization.

legalize /ˈliːɡəlaɪz/ (v)
合法化
  To make legal or permit under law. Either by decriminalising something that has been illegal or by specifically permitting it.

legato /ləˈɡɑ.toʊ/ /ləˈɡɑ.təʊ/ (n)
レガート
  (music) A style of performance characterized by smoothly connected notes.
  (music) A passage that is played legato.

legend /ˈliːd͡ʒ.ənd/ /ˈlɛd͡ʒ.ənd/ (n)
伝説, 神話
  A story of unknown origin describing plausible but extraordinary past events.
  A person of extraordinary fame or accomplishments.
凡例, 伝説
  (cartography) A key to the symbols and color codes on a map, chart, etc.

legendary /ˈlɛd͡ʒ.ən.də.ɹi/ /ˈlɛd͡ʒ.ən.dɹi/ /ˈlɛd͡ʒ.ənˌdɛɹ.i/ (adj)
伝説上の
  Of or pertaining to a legend or to legends.

legging /ˈlɛɡ.ɪŋ/ (n)
レギンス
  Stretchy tight-fitting pants often worn by women or for exercise.

leghorn /lɛˈɡɔːn/ /ˈlɛɡhɔɹn/ /ˈlɛɡhɔːn/ (n)
レグホン, レグホーン
  (countable) A small white chicken of a hardy breed.

legible /ˈlɛd͡ʒəbl/ (adj)
読みやすい, 読める
  Clear enough to be read; readable, particularly of handwriting.

legion /ˈliːd͡ʒən/ (n)
軍団, レギオン, 部隊
  (military, Ancient Rome) The major unit or division of the Roman army, usually comprising 3000 to 6000 infantry soldiers and 100 to 200 cavalry troops.

legislate /ˈlɛd͡ʒɪsˌleɪt/ (v)
制定する
  To pass laws (including the amending or repeal of existing laws).

legislation /ˌlɛd͡ʒɪsˈleɪʃən/ (n)
法制, 法制化, 立法
  The act of legislating; preparation and enactment of laws.
法律
  Law which has been enacted by legislature or other governing body

legislative branch (n)
立法府
  The branch of government which is concerned with the making of laws

legislator (n)
立法者
  Someone who creates or enacts laws.

legislature /ˈlɛd͡ʒɪslət͡ʃə/ /ˈlɛd͡ʒɪsləˌt͡ʃʊə/ /ˈlɛd͡ʒɪsˌleɪt͡ʃɚ/ (n)
立法府
  A governmental body with the power to make, amend and repeal laws.

legitimacy /ləˈd͡ʒɪtɪməsi/ (n)
正統, 正統性
  The quality or state of being legitimate or valid; validity.

legitimize /ləˈdʒɪtɪmaɪz/ (v)
合法化
  (transitive) To make legitimate.

leglock /ˈlɛɡˌlɒk/ (v)
足搦み
  Wraps one's legs around another, locking them between one's legs and body. This term is mainly used in a sexual sense.

leishmaniasis /laɪʃməˈnaɪəsɪs/ /liːʃməˈnaɪəsɪs/ (n)
リーシュマニア症
  (disease) Any of various ulcerative skin diseases caused by any of the protozoans of the genus Leishmania, transmitted to humans and animals by bloodsucking sandflies.

leisure /ˈliːʒə(ɹ)/ /ˈliːʒəɹ/ /ˈlɛʒə(ɹ)/ /ˈlɛʒəɹ/ (n)
レジャー, 余暇
  Freedom provided by the cessation of activities.
暇, 余暇, 閑散, 閑暇
  Free time, time free from work or duties.

lemma /ˈlɛmə/ /ˈlɪmə/ (n)
補題
  (mathematics) A proposition proved or accepted for immediate use in the proof of some other proposition.
レンマ
  (psycholinguistics) The theoretical abstract conceptual form of a word, representing a specific meaning, before the creation of a specific phonological form as the sounds of a lexeme, which may find representation in a specific written form as a dictionary or lexicographic word.

lemming /lɛm.ɪŋ/ (n)
レミング, 旅鼠
  A small Arctic and Subarctic rodent from any of six genera of similar rodents.

lemon /ˈlɛm.ən/ /ˈlɪm.ɪn/ (n)
レモン, 檸檬, レモン味, 檸檬色
  A yellowish citrus fruit.
レモン味, 檸檬色, レモン
  A semitropical evergreen tree, Citrus limon, that bears such fruits.
レモン味, 檸檬色
  A more or less bright shade of yellow associated with lemon fruits.
  A lemon shark (Negaprion brevirostris).
  (slang) A defective or inadequate item or individual.
  (Cockney rhyming slang, shortened from “lemon flavour”) Favor.
  (fandom) A piece of fanfiction involving explicit sex.
  (geometry) The surface of revolution of a circular arc of angle less than 180° rotated about the straight line passing through the arc’s two endpoints.

lemon balm (n)
レモンバーム, 西洋山薄荷
  A perennial herb, of species Melissa officinalis, of southern Europe; used as a flavouring in ice cream etc.

lemon juice (n)
レモンジュース
  The liquid extract of lemon fruit, notably sour and often condensed, as used especially in food preparation.

lemon meringue pie (n)
レモンメレンゲパイ, レモン・メレンゲ・パイ
  A pie made of meringue, pastry and lemon curd.

lemon squeezer (n)
スクイーザー, 絞り器
  A device used to extract juice from lemons by crushing the lemon using the sharp middle part.

lemonade /ˈlɛmənˌeɪd/ /ˌlɛmənˈeɪd/ (n)
レモネード, はちみつレモン
  (US, Canada, Philippines) A flavoured beverage consisting of water, lemon, and sweetener, sometimes ice, served mainly as a refreshment.
サイダー
  (UK, AU, NZ) A clear, usually carbonated, beverage made from lemon or artificial lemon flavouring, water, and sugar.

lemongrass (n)
レモングラス
  One of various species of grass of the genus Cymbopogon, especially Cymbopogon citratus, which have a lemon-like taste and aroma, and are used in cooking, for tea, and for fragrance.

lemur /ˈliːmə(ɹ)/ (n)
キツネザル, 狐猿
  (colloquial) Any strepsirrhine primate of the infraorder Lemuriformes, superfamily Lemuroidea, native only to Madagascar and some surrounding islands.

lend /lɛnd/ /lɪnd/ (v)
貸す
  (transitive) To allow to be used by someone temporarily, on condition that it or its equivalent will be returned.

lend-lease (n)
レンドリース
  (historical) A program under which the United States supplied the United Kingdom (and British Commonwealth), Free France, the Republic of China, and later the Soviet Union and other Allied nations with food, oil, and materiel between 1941 and August 1945.

lender /ˈlɛndɚ/ (n)
貸手
  One who lends, especially money; specifically, a bank or other entity that specializes in granting loans.

length /leɪn(t)θ/ /lɛn(t)θ/ /lɛŋ(k)θ/ (n)
長さ, 全長
  The distance measured along the longest dimension of an object.

lengthen /ˈlɛŋ(k)θən/ (v)
延ばす, 延長, 長い
  (transitive) To make longer, to extend the length of.

lengthening /ˈlɛŋ(k)θnɪŋ/ /ˈlɛŋ(k)θənɪŋ/ (n)
延長
  (phonology) a type of sound change when a sound (especially a vowel) lengthens

lengthwise (adj)
縦, 長手方向
  In the long direction of an oblong object.

lenition /liˈnɪʃən/ /liːˈnɪʃən/ /ləˈnɪʃən/ /lɪˈnɪʃən/ (n)
子音弱化
  (phonetics, phonology) A weakening of articulation causing a consonant to become lenis (soft).

lens /lɛnz/ (n)
レンズ
  An object, usually made of glass, that focuses or defocuses the light that passes through it.
水晶体
  (anatomy) The transparent crystalline structure in the eye.

lens cap (n)
レンズキャップ
  (photography) The detachable cap that protects the camera lens when the camera is not in use.

lenticular bracket (n)
隅付き括弧

lenticular cloud (n)
レンズ雲
  (meteorology) A high-altitude cloud that is shaped like a lens.

lenticular galaxy (n)
レンズ状銀河
  (galaxy) A galaxy that, like spiral galaxies, has a flat galactic disc, but which has lost most of its interstellar matter and therefore has no spirals; considered a transitional form between spirals and elliptical galaxies.

lentil /ˈlɛntəl/ (n)
レンズマメ, ヒラマメ, 扁豆
  Any of several plants of the genus Lens, especially Lens culinaris, from southwest Asia, that have edible, lens-shaped seeds within flattened pods.
レンズ豆, ヒラマメ
  The seed of these plants, used as food.

leopard /ˈlɛpəd/ /ˈlɛpɚd/ (n)
ヒョウ, 豹
  Panthera pardus, a large wild cat with a spotted coat native to Africa and Asia, especially the male of the species (in contrast to leopardess) .

leopard seal /ˈlɛpəd siːl/ /ˈlɛpɚd siːl/ (n)
豹海豹
  A large pinniped mammal (Hydrurga leptonyx) found in the Antarctic.

leotard /ˈliː.ə.tɑːd/ /ˈliː.ə.tɑːɹd/ /ˈlɪə.tɑːd/ (n)
レオタード
  A one-piece skintight garment with or without sleeves and without legs (often worn by gymnasts, acrobats, wrestlers, female swimmers, etc.)

leper (n)
癩病患者
  A person who has leprosy, a person suffering from Hansen's disease.

lepidocrocite (n)
鱗鉄鉱
  (mineral) A hydrated iron oxide related to hematite.

lepidopteran (n)
鱗翅類
  Any insect of the order Lepidoptera, the butterflies and moths.

leprechaun /ˈlɛprəˌkɑn/ /ˈlɛprəˌkɔn/ /ˈlɛpɹəkɔːn/ (n)
レプラコーン
  (Irish folklore) One of a race of elves that can reveal hidden treasure to those who catch them.

leprosy /ˈlɛpɹəsi/ (n)
ハンセン病, 癩病
  (medicine) An infectious disease caused by the bacterium Mycobacterium leprae, gradually producing nerve damage and patches of skin necrosis and historically handled by permanently quarantining its sufferers.
  Ellipsis of murine leprosy. and feline leprosy, diseases caused in rodents and cats by Mycobacterium lepraemurium.

lepton /ˈlɛptɒn/ (n)
レプトン, 軽粒子
  (particle physics) An elementary particle that has a spin of 1/2 (i.e., is a fermion) and does not interact via the strong nuclear force; examples include the electron, the muon, the neutrino and the tauon.

leptospirosis (n)
レプトスピラ症
  An acute, infectious, febrile disease of both humans and animals, caused by spirochetes of the genus Leptospira.

lesbian /ˈlɛz.bi.ən/ /ˈlɛz.bɪ.ən/ (adj)
レズビアン, レズ
  (of a woman) Homosexual, gay; preferring exclusively women as romantic or sexual partners.
  (of a romantic or sexual act or relationship) Between two or more women; homosexual, gay.

lesbian /ˈlɛz.bi.ən/ /ˈlɛz.bɪ.ən/ (n)
レズビアン, レズ, 女性同性愛者
  A gay woman, one who is mostly or exclusively sexually or romantically attracted to other women.

lese majesty /liz ˈmædʒəsti/ (n)
不敬罪
  The crime of violating majesty, an offense against the dignity of a reigning sovereign or against a state.

leshy (n)
レーシー
  (Slavic mythology) A male woodland spirit in Slavic mythology who protects wild animals and forests.

less /lɛs/ (adv)
...より少ない, それほど...ない
  To a smaller extent or degree.

less /lɛs/ (determiner)
より小さい

less than (n)
小なり
  The character <, denoting having a smaller amount or number.

lessee /lɛˈsiː/ (n)
賃借人
  The entity to whom a lease is given, or who takes an estate by lease.

lesser black-backed gull (n)
ニシセグロカモメ
  a seabird and member of the gull family, genus Larus fuscus

lesser celandine (n)
ヒメリュウキンカ, 姫立金花
  A European perennial herb (Ficaria verna, formerly Ranunculus ficaria), having heart-shaped leaves and solitary yellow flowers

lesser spotted eagle (n)
アシナガワシ
  Clanga pomarina, a large Eastern European bird of prey.

lesser white-fronted goose (n)
カリガネ
  Anser erythropus, a goose closely related to the larger white-fronted goose (Anser albifrons)

lesser yellowlegs (n)
コキアシシギ
  A shorebird of North America characterized by its yellow legs (Tringa flavipes).

lesson /ˈlɛsən/ [ˈlɛsn̩] (n)
授業, レッスン, 課, 学科
  A section of learning or teaching into which a wider learning content is divided.

lessor (n)
賃貸人
  (property law) The owner of property that is leased; the landlord to a lease.

lest /liːst/ /lɛst/ (conjunction)
しないように
  For fear that; that not; in order to prevent something from happening; in case.

let /lɛt/ (v)
させる
  (transitive) To allow to, not to prevent (+ infinitive, but usually without to).
  (transitive) To allow the release of (a fluid).
貸す
  (transitive) To allow possession of (a property etc.) in exchange for rent.

let alone (conjunction)
どころか, もちろん
  (idiomatic, negative polarity item) Much less; to say nothing of; used after one negative clause to introduce another, usually broader and more important clause, whose negation is implied by the negation of the first. However either of these instances mentioned can be applied with the use of let alone.

let be (v)
ほっとく, 放っておく
  (transitive) To not disturb or meddle with; to leave (someone or something) alone (see let it be).
する
  (mathematics) Used to assign a value to a symbol.

let bygones be bygones /lɛt ˈbaɪɡɒnz biː ˈbaɪɡɒnz/ /lɛt ˈbaɪˌɡɑnz bi ˈbaɪˌɡɑnz/ (v)
既往は咎めず, 過去のことは水に流せ
  (intransitive, idiomatic) To disregard or ignore a past difficulty in a relationship or an offence (when dealing with another individual).

let down (v)
下げる, 下ろす
  (transitive) To allow to descend.
失望
  (transitive, idiomatic) To disappoint; to betray or fail somebody.

let go (v)
放す
  (intransitive, with of, and, transitive, with object before go) To release from one's grasp; to go from a state of holding on to a state of no longer holding on.

let loose (v)
切り放す, 放す
  (transitive, idiomatic) To free; to release from restraint.

let me see (phraseologicalUnit)
うーん, えっと, えーっと

let sleeping dogs lie (v)
寝た子を起こすな, 触らぬ神に祟りなし
  (idiomatic) To leave things as they are; especially, to avoid restarting or rekindling an old argument; to leave disagreements in the past.

let there be light (phraseologicalUnit)
光あれ
  Used as a metaphor for the spread of wisdom.

let's go (phraseologicalUnit)
がんばれ, さあ, ねえ, 行く, 頑張って, 頑張る
  Hortative of go, particularly as an cheer expressing encouragement.
急ぐ, 早い
  (colloquial) Hurry up; be quick.

let's play /ˈlɛts ˌpleɪ/ (n)
実況プレイ
  (Internet, video games) A video recording or comparable broadcast in which a person plays a video game while commenting on the gameplay.

lethal /ˈliː.θəl/ (adj)
致命的, 必殺, 致死
  Of, pertaining to, or causing death; deadly; mortal; fatal.

lethal injection (n)
薬殺刑
  A means of execution or of euthanasia in which a person is injected with a fatal dose of drugs.

lethargy /ˈlɛθ.ə(ɹ).d͡ʒi/ (n)
昏睡, 無関心, 疲労
  A state of extreme torpor or apathy, especially with lack of emotion, energy or enthusiasm; (loosely) sluggishness, laziness. [from 14th c.]

letter /ˈletə/ /ˈlɛtə/ /ˈlɛtɚ/ [-ɾə] [-ɾɚ] (n)
文字, 字
  A symbol in an alphabet.
手紙
  A written or printed communication, generally longer and more formal than a note.

letter carrier (n)
郵便配達人, 郵便配達員
  An employee of the post office who delivers mail (post) to, and collects it from, a residence or business, or from public mailboxes.

letter of credence (n)
信任状

letter of recommendation (n)
推薦状
  A letter written by one person who is familiar with another, usually a teacher, employer, or person of similar authority, evaluating and often extolling the fitness of the other person for a position.

letter to the editor (n)
投書
  A letter written to a newspaper, magazine or other periodical, usually intended for publication, about issues of concern to readers.

letterbox (adj)
レッターボックス
  (film) Transferred to home video formats while preserving the original aspect ratio, having black bars above and below the picture area.

letterbox (n)
郵便受け
  A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose.

letters patent /-ˈpeɪ-/ /-ˈpæ-/ /ˌlɛtəz ˈpeɪtənt/ /ˌlɛtɚz ˈpætənt/ (n)
勅許状, 特許状, 開封特許状
  (law) A type of legal document in the form of an open letter issued by an authority to direct that some action be taken; to grant a monopoly, right, status, or title to a person or organization; or to record a contract.

lettuce /ˈlɛtus/ /ˈlɛtəs/ /ˈlɛtɪs/ [ˈlɛɾəs] [ˈlɛɾɪs] (n)
レタス
  An edible plant, Lactuca sativa and its close relatives, having a head of green and/or purple leaves.
  (uncountable) The leaves of the lettuce plant, eaten as a vegetable; as a dish often mixed with other ingredients, dressing etc.

letup (n)
休み, 減少, 減速
  A pause or period of slackening.

leu /ˈleɪ.uː/ (n)
レウ
  The unit of currency of Romania, equal to one hundred bani.

leucine /ˈluː.siːn/ (n)
ロイシン
  (amino acid) An essential amino acid, C6H13NO2, isomeric with isoleucine, found in most animal proteins; it is essential for growth in children.

leucoma (n)
白斑
  (pathology) An opaque area or scar on the cornea of an eye

leukemia /luːˈkiːmi.ə/ (n)
白血病
  Any of a class of types of cancer affecting the blood cells, especially the white blood cells (usually with massive leukocytosis), and the blood cell–forming (hematopoietic) tissues.

leukocyte /ˈluːkə(ʊ)sʌɪt/ (n)
白血球
  (hematology, cytology, immunology) Any of a class of blood cells that play various roles in cell-mediated immunity.

lev /lɛv/ (n)
レフ
  The currency of Bulgaria, divided into 100 stotinki.

level /ˈlɛv.əl/ (adj)
水平
  The same height at all places; parallel to a flat ground.

level /ˈlɛv.əl/ (n)
標準
  A distance relative to a given reference elevation.
レベル, 水準, 程, 程度
  Degree or amount.

level crossing (n)
踏切
  (chiefly, British) An at-grade crossing between a railway line and an ordinary road, with rails and road at the same level.

level off (v)
頭打ち
  (intransitive, idiomatic) To get to a stable level; to cease climbing, descending, or oscillating.

level up (v)
レベルアップ
  (RPG, video games, intransitive) To progress to the next level of player character stats and abilities, often by acquiring experience points in role-playing games.

lever /ˈliː.və/ /ˈliː.vɚ/ /ˈlɛv.ɚ/ (n)
梃子
  A small such piece to trigger or control a mechanical device (like a switch or a button).

leverage /ˈliːv(ə)ɹɪd͡ʒ/ /ˈlɛv(ə)ɹɪd͡ʒ/ (n)
レバ, レバレッジ
  (finance) The use of borrowed funds with a contractually determined return to increase the ability to invest and earn an expected higher return, but usually at high risk.

leveret /ˈlɛvəɹɪt/ /ˈlɛvɹɪt/ (n)
子兔, 子ウサギ
  A young hare less than one year old.

leviathan /ləˈvaɪ.ə.θən/ (n)
リヴァイアサン, レヴィアタン
  (Bible, mythological creature) A vast sea monster of tremendous strength, described as the most powerful and dangerous creature in the ocean.

levitation /ˌlɛvɪˈteɪʃən/ (n)
空中浮揚, 空中浮遊

levy /ˈlɛ.vi/ (v)
差し押さえる, 科す, 課す
  (transitive) To impose (a tax or fine) to collect monies due, or to confiscate property.
徴兵
  To draft someone into military service.
開戦
  To wage war.

lewd /ljuːd/ /lud/ (adj)
エッチ, 助け平, 嫌らしい, 淫蕩
  Lascivious, sexually promiscuous, rude.

lexeme /ˈ lɛkˌsiːm/ (n)
語彙素
  (linguistics) A lexical item corresponding to the set of all words (or of all multi-word expressions) that are semantically related through inflection of a particular shared basic form.

lexical /ˈlɛksɪkəl/ (adj)
語彙的
  (linguistics) Concerning the vocabulary, words, sentences or morphemes of a language.
  (linguistics) Denoting a content word as opposed to a function word.

lexical analysis (n)
字句解析
  (computer science) The conversion of a stream of characters to a stream of meaningful tokens; normally to simplify parsing.

lexical category (n)
品詞
  (linguistics) A linguistic category of words (or more precisely lexical items), generally defined by the syntactic or morphological behaviour of the lexical item in question, such as noun or verb.

lexical item (n)
語彙項目
  (semantics) A term (that is, a word or sequence of words) that acts as a unit of meaning, including words, phrases, phrasal verbs and proverbs; exemplified by cat, traffic light, take care of, by-the-way, and don't count your chickens before they hatch.

lexicographer /ˌlɛksɪˈkɒɡɹəfə(ɹ)/ (n)
辞書編集者
  One who writes or compiles a dictionary.

lexicography /-sə-/ /ˌlɛksɪˈkɑɡɹəfi/ /ˌlɛksɪˈkɒɡɹəfi/ (n)
辞書学, 辞書編集
  (uncountable) The art or craft of compiling, writing, and editing dictionaries.
  (uncountable, linguistics) The scholarly discipline of analysing and describing the semantic, syntagmatic and paradigmatic relationships within the lexicon (vocabulary) of a language and developing theories of dictionary components and structures linking the data in dictionaries.

lexicology (n)
語彙論
  (uncountable, linguistics) The part of linguistics that studies words, their nature and meaning, words' elements, relations between words including semantic relations, words groups and the whole lexicon.

lexicon /ˈlɛk.sɪ.kɑn/ /ˈlɛk.sɪ.kɒn/ /ˈlɛk.sɪ.kən/ (n)
語彙
  The vocabulary of a language.

li /liː/ (n)
里
  The Chinese mile, a traditional unit of distance equal to 1500 chis or 150 zhangs, now standardized as a half-kilometer (500 meters).

liability /laɪəˈbɪlɪti/ (n)
借金, 負債
  An obligation, debt or responsibility owed to someone.

liaison /-z(ə)n/ /-zən/ /-ˌsɑn/ /-ˌzɒn/ /laɪ.ˈeɪ.ˌzɒn/ /li.ˈeɪ.ˌzɑn/ /li.ˈeɪ.ˌzɒ̃/ /ˈ laɪ.ə.sən/ (n)
リエゾン
  A tryst; a romantic meeting.

liangpi /li.æŋˈpiː/ /li.ɑːŋˈpiː/ (n)
リャンピー
  A noodle-like Chinese dish made from wheat or rice flour originating from the cuisine of Shaanxi province.

liar /ˈlaɪ.ə/ /ˈlaɪ.ɚ/ (n)
嘘つき
  A person who frequently lies; someone who tells a lie.

libation /laɪˈbeɪʃən/ (n)
献酒, 神酒
  The act of pouring a liquid, most often wine, in sacrifice on the ground, on a ritual object, or on a victim, in honor of some deity.
酒
  (often, _, humorous) A beverage, especially an alcoholic one.

liberal /ˈlɪbəɹəl/ /ˈlɪbɹəl/ (adj)
寛容, 自由主義的
  Generous; permitting liberty; willing to give unsparingly.
豊富
  Ample, abundant; generous in quantity.
革新的
  Widely open to new ideas, willing to depart from established opinions or conventions; permissive.

liberal /ˈlɪbəɹəl/ /ˈlɪbɹəl/ (n)
自由主義者
  One with liberal views, supporting individual liberty (see Wikipedia's article on Liberalism).

liberalism (n)
自由主義
  The quality of being liberal.
  (politics) Any political movement founded on the autonomy and personal freedom of the individual, progress and reform, and government by law with the consent of the governed.
  (economics) An economic ideology in favour of laissez faire and the free market (related to economic liberalism).

liberate /ˈlɪbəɹeɪt/ (v)
解放
  (transitive) To set free, to make or allow to be free, particularly

liberation (n)
解放
  The act of liberating or the state of being liberated.

libertarian socialism (n)
リバタリアン社会主義
  Any of a group of political philosophies dedicated to opposing coercive forms of authority and social hierarchy, prominent examples being capitalism and the State; especially one that encourages the direct seizure by the people of the means of production with the aim of moving toward the creation of a radical direct democracy.

libertarianism /lɪbəˈtɛːɹɪənɪz(ə)m/ (n)
リバタリアニズム, 完全自由主義, 自由意志主義, 自由至上主義
  (philosophy, politics, economics) A political philosophy maintaining that all persons are the absolute owners of their own lives, and should be free to do whatever they wish with their persons or property, provided they allow others that same liberty.

liberty /ˈlɪb.ə.ti/ /ˈlɪb.ɚ.ti/ /ˈlɪb.ɪ.ti/ [ˈlɪb.ɚ.ɾi] [ˈlɪb.ɪ.ɾi] (n)
自由
  The condition of being free from control or restrictions.
呼吸点
  (game of go) An empty space next to a group of stones of the same color.

libidinous /lɪˈbɪ.dɪ.nəs/ (adj)
エッチ, 嫌らしい
  Having lustful desires; characterized by lewdness.

libido /lɪˈbiː.dəʊ/ (n)
性衝動
  (common usage) Sexual urges or drives.
リビドー, 性衝動
  (psychology) Drives or mental energies related to or based on sexual instincts but not necessarily sexual in and of themselves.

librarian /laɪˈbɹɛɹ.i.ən/ (n)
司書
  The keeper, manager of a library.
司書, 図書館員
  One who cares for the publications, files etc. in a library, whether staff or volunteer.

library /ˈlaɪbɹi/ /ˈlaɪbɹəɹi/ /ˈlaɪˌbɛɹi/ /ˈlaɪˌbɹɛɹi/ (n)
図書館, 文庫, 書庫
  An institution which holds books and/or other forms of media for use by the public or qualified people often lending them out, as well as providing various other services for its users.
ライブラリー, 双書, 叢書
  A collection of books or other forms of stored information.
ライブラリー, 図書館
  (card games) The deck or draw pile.

library science (n)
図書館学
  An interdisciplinary science incorporating the humanities, law and applied science to study topics related to libraries, the collection, organization, preservation and dissemination of information resources, and the political economy of information.

libration /laɪˈbɹeɪ.ʃən/ (n)
秤動
  (astronomy) The apparent wobble or variation in the visible side of the Moon that permanently faces the Earth, allowing observers on Earth to see, over a period of time, slightly more than half of the lunar surface.

libretto /lɪˈbɹɛt.oʊ/ /lɪˈbɹɛt.əʊ/ (n)
リブレット
  The text of a dramatic musical work, such as an opera.
リブレット, 台本
  A book containing such a text.

license /ˈlaɪsəns/ (n)
免許, ライセンス
  A legal document giving official permission to do something; a permit.
ライセンス, 免許
  The legal terms under which a person is allowed to use a product, especially software.
やりたい放題, 放縦
  Excessive freedom; lack of due restraint.

license plate (n)
ナンバープレート
  An identifying tag, usually of metal, bearing a sequence of letters, numbers, or both identifying the vehicle, and placed at the back and, often, also at the front of a motor vehicle.

licensed /ˈlaɪsənst/ [ˈlaɪsn̩st] (adj)
免許
  (of a person or enterprise) Having been issued with a licence (by the required authority).
  (of an activity) Authorized by licence.

licentious /laɪ.ˈsɛn.ʃəs/ (adj)
如何わしい, 淫乱, 猥褻
  Lacking restraint, or ignoring societal standards, particularly in sexual conduct; sexually unprincipled.
破格の
  Disregarding accepted rules.

licentiousness (n)
猥褻
  The property of being licentious.

lich /laɪx/ /litʃ/ /lɪtʃ/ (n)
リッチ
  (fantasy, RPG) A reanimated corpse or undead being; particularly an intelligent, undead spellcaster.

lichen /ˈlaɪ.kən/ /ˈlɪ.tʃən/ (n)
地衣類
  Any of many symbiotic organisms, being associations of algae and fungi, often found as white or yellow-to-blue–green patches on rocks, old walls, etc.

lichenologist (n)
地衣類学者
  An expert in lichenology.

lick /lɪk/ (v)
舐める, 舐ぶる
  (transitive) To stroke with the tongue.
負かす
  (colloquial) To defeat decisively, particularly in a fight.

licorice /ˈlɪ.k(ə).ɹɪs/ /ˈlɪ.k(ə).ɹɪʃ/ (n)
甘草, リコリス, 甘木
  (countable) A plant of species Glycyrrhiza glabra, or sometimes in North America, the related American licorice plant Glycyrrhiza lepidota.
リコリス菓子
  (uncountable, chemistry) A flavouring agent made from dried root portions of the aforementioned plant.

licorice extract (n)
甘草エキス
  A sweet flavorful tisane made from the root of the liquorice plant Glycyrrhiza glabra or the North American plant Glycyrrhiza lepidota. Used in candy making.

lid /lɪd/ (n)
蓋
  The top or cover of a container.

lidocaine /ˈlaɪ.dəˌkeɪn/ /ˈlɪd.ə(ʊ).keɪn/ (n)
リドカイン
  (organic compound, pharmaceutical drug) A crystalline compound C14H22N2O that is used in the form of its hydrochloride as a local anesthetic and as an antiarrhythmic agent.

lie /laɪ̯/ (n)
ライ
  (golf) The terrain and conditions surrounding the ball before it is struck.
  (disc golf) The terrain and conditions surrounding the disc before it is thrown.
嘘, 虚言
  An intentionally false statement; an intentional falsehood.

lie /laɪ̯/ (v)
横たわる, 横になる
  (intransitive) To rest in a horizontal position on a surface.
嘘を吐く, 嘘をつく
  (intransitive) To give false information intentionally with intent to deceive.

lie detector (n)
嘘発見器

lie down (v)
横になる, 俯せる, 臥す, 身を伏せる
  (intransitive) To assume a horizontal position.

lie in wait (v)
張り込む
  To be hiding, waiting to ambush or attack someone, or simply to accost them unexpectedly.

lien /liːn/ /ˈliːn/ /ˈliːən/ (n)
担保物権
  (legal) A right to take possession of a debtor’s property as security until a debt or duty is discharged.

lieutenant /l(j)uˈtɛnənt/ /ləˈtɛnənt/ /lɛfˈtɛnənt/ /ˈlɛftɛnənt/ (n)
中尉, 少尉, 海軍大尉
  (military) The lowest junior commissioned officer rank(s) in many military forces, often Army and Marines.
副官
  (military, US, navy) A naval officer whose rank is above that of ensign in the United States Navy and below that of a lieutenant commander. There are two ranks of lieutenant: lieutenant junior grade and lieutenant.
  A person who manages or executes the plans and directives of another, more senior person; a manager to their director.
  The second-in-command (2IC) of a group.

lieutenant general (n)
中将, 陸将
  A commissioned officer in the British Army or Royal Marines or the United States Army, United States Marine Corps, or United States Air Force, ranked above a major general and below a general.

lieutenant governor (n)
副知事, 副総督
  (government) The state representative of, or second-in-command of a governor, or Crown, who usually acts as the nominal chief executive officer of the realm.
  (US, government) The next-in-line to the chief executive of a primary political division of the United States of America, such as a state, second to the governor.

life /laɪf/ (n)
命, 生命, 人生, 生活, 存在
  (uncountable) The state of organisms preceding their death, characterized by biological processes such as metabolism and reproduction and distinguishing them from inanimate objects; the state of being alive and living.
人生, 生命
  A worthwhile existence.
  The period during which one (a person, an animal, a plant; a civilization, species; a star; etc) is alive.
生活, 人生
  Something which is inherently part of a person's existence, such as job, family, a loved one, etc.
寿命, 命
  Animation; spirit; vivacity.
存在, 生命
  Nature, reality, and the forms that exist in it.
残機, 生命
  (video games) One of the player's chances to play, lost when the player's character dies or when certain mistakes are made.
終身刑
  (countable) A life assured under a life assurance policy (equivalent to the policy itself for a single life contract).

life belt (n)
浮き輪
  A buoyant ring carried on board ships that can be thrown to someone in the water in an emergency to keep themselves afloat.

life cycle /ˈlaɪf ˌsaɪ.kəl/ (n)
ライフサイクル, 生活環
  (biology) The course of stages through which an organism passes from fertilized zygote until maturity, reproduction, and death.

life expectancy (n)
平均余命, 平均寿命
  (of a, person) The amount of time one is expected to live.

life imprisonment (n)
終身刑
  (law) The state of being imprisoned for the rest of one's life.

life insurance (n)
生命保険
  A form of insurance on the life of a person, whereby if the person dies then the insurance policy pays out a sum of money to the beneficiary (such as a person's family).

life is not all beer and skittles (proverb)
人生はおもしろおかしいことばかりではない
  (UK) Not everything about life is pleasurable.

life jacket (n)
ライフジャケット, 救命胴衣
  an article of protective clothing that is designed to keep the wearer's head floating above the surface of the water.

life of Riley /ˈlaɪf əv ˈɹaɪ.li/ (n)
左団扇
  (idiomatic, dated) An ideal life of carefree prosperity and luxurious contentment.

life preserver (n)
浮き輪
  (US) A buoyant ring or vest intended to keep a person afloat.

life raft (n)
救命いかだ
  A usually inflatable raft carried aboard a ship or airplane, used to save lives in case the vessel has to be abandoned in an emergency on the sea.

life savings (n)
救命
  A large sum of money one has saved over a considerable number of years.

life science (n)
生命科学
  Any of the sciences dealing with living organisms, such as biology and zoology.

life sentence (n)
終身刑
  (legal) A sentence of imprisonment for the rest of the defendant's life.

life stage (n)
ライフステージ
  A psychosocial development stage of a human life.

lifeboat /ˈlaɪfˌboʊt/ /ˈlaɪfˌbəʊt/ (n)
救命ボート
  (nautical) A boat especially designed for saving the lives of shipwrecked people or people in distress at sea (either launched from the shore with a crew, or else carried on board a larger ship).

lifehack (n)
ライフハック
  (colloquial) Any process or technique that reduces the chaos in one's life and makes it easier to manage, or more convenient.

lifeless /ˈlaɪfləs/ (adj)
生命
  dead; having lost life

lifelong (adj)
生涯
  Extending for the entire duration of life.

lifer /ˈlaɪfə(ɹ)/ (n)
囚人
  A prisoner sentenced to life in prison.

lifesaver (n)
ライフセーバー
  Someone or something that saves lives.
天与
  (figuratively) Someone or something that is very useful or helpful.

lifestyle /ˈlaɪfˌstaɪl/ (n)
生き方, 生活様式, ライフスタイル
  A style of living that reflects the attitudes and values of a person or group.

lifetime /ˈlaɪftaɪm/ (n)
一生, 一生涯, 生涯
  The duration of the life of someone or something.

lifework (n)
ライフワーク
  The main occupation or vocation of a person's life.

lift /lɪft/ (n)
昇降機, エレベーター
  (UK, Australia, New Zealand) Mechanical device for vertically transporting goods or people between floors in a building.

lift a finger (v)
指一本動かす
  (figuratively, chiefly in the negative) To make minimal effort; to help as little as possible.

ligament /ˈlɪɡəmənt/ (n)
靭帯, 靱帯
  (anatomy) A band of strong tissue that connects bones to other bones.

ligand /ˈlaɪ.ɡənd/ /ˈlɪɡ.ənd/ (n)
リガンド, 配位子
  (inorganic chemistry, organic chemistry, physical chemistry) A molecule or moiety (ion, functional group, or radical) that binds to another chemical entity to form a larger complex; as, especially:

ligase /ˈlaɪɡeɪz/ /ˈlɪɡeɪz/ (n)
リガーゼ
  (enzyme) Any of a group of enzymes that catalyze the binding of two molecules; synthetase.

ligature /ˈlɪɡət͡ʃɚ/ (n)
合字
  (countable, typography) A character that visually combines multiple letters, such as æ, œ, ß or ĳ; also logotype. Sometimes called a typographic ligature.

liger /ˈlaɪɡɚ/ (n)
ライガー
  An animal born to a male lion and a tigress.

light /laɪt/ /lʌɪt/ [ɫɐɪ̯ʔ] (adj)
明るい, 光
  Having light; bright; clear; not dark or obscure.
軽い
  (nautical, of a ship) Riding high because of no cargo; by extension, pertaining to a ship which is light.
  Low in fat, calories, alcohol, salt, etc.

light /laɪt/ /lʌɪt/ [ɫɐɪ̯ʔ] (n)
光, 明かり
  (physics, uncountable) Electromagnetic radiation in the wavelength range visible to the human eye (about 400–750 nanometers); visible light.
明かり, 灯り, 光, 光源
  (countable) A source of illumination.
光, 光明, 妙案
  (figurative) Spiritual or mental illumination; enlightenment, useful information.
視点, 観点, 光
  A point of view, or aspect from which a concept, person or thing is regarded.
明かり, 火
  A flame or something used to create fire.
明かり取り
  A window in architecture, carriage design, or motor car design: either the opening itself or the window pane of glass that fills it, if any.

light /laɪt/ /lʌɪt/ [ɫɐɪ̯ʔ] (v)
照らす
  (transitive) To set fire to; to set burning.
引火, 点火
  (transitive, pinball) To make (a bonus) available to be collected by hitting a target, and thus light up the feature light corresponding to that bonus to indicate its availability.

light blue (n)
みずいろ
  A pale blue colour: sky blue or similar.

light bulb /ˈlaɪtˌbʌlb/ (n)
電球
  An evacuated glass bulb containing a metal filament which is heated by electrical resistance to produce light.

light industry (n)
軽工業
  Any industry that does not require high capitalization or heavy machinery.

light novel (n)
ライトノベル
  A Japanese novel primarily targeting young adults, typically illustrated (in an anime/manga style) and containing not more than 50,000 words.

light pen (n)
ライトペン
  (computer hardware) A pen-like device allowing a computer user to interact with the screen display.

light pollution (n)
光害
  An excess of artificial light, especially near urban areas, reducing visibility of stars, etc. in the night sky.

light source /ˈlaɪt.sɔɹs/ /ˈlaɪt.sɔːs/ [ˈlʌɪt.sɔɹs] (n)
光源
  A source of illumination.

light year /ˈlaɪt.jɜː/ /ˈlaɪt.jɪə/ /ˈlaɪt.jɪɹ/ /ˈläːt.jøː/ (n)
光年
  (astronomy) A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (1016 metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances.

light-emitting diode (n)
発光ダイオード
  (physics) A rectifying semiconductor device which converts electrical energy into electromagnetic radiation of a wavelength in or near the visible spectrum of light.

lighter /ˈlaɪtə/ /ˈlaɪtɚ/ [ˈlaɪɾɚ] (n)
ライター
  A device used to light things, especially a reusable handheld device for creating fire to light cigarettes.

lighthouse /ˈlaɪthaʊs/ (n)
灯台
  A tower or other structure exhibiting a light or lights to warn or guide sailors.

lighthouse keeper (n)
灯台守
  A person who lives in a lighthouse and tends the light together with its optics and mechanisms.

lightning /ˈlaɪt.nɪŋ/ [ˈlɐɪ̯ʔ.nɪŋ] [ˈlʌɪ̯ʔ.nɪŋ] (n)
稲妻, 雷, 雷光, 稲光
  A flash of light produced by short-duration, high-voltage discharge of electricity within a cloud, between clouds, or between a cloud and the earth.

lightning rod (n)
避雷針
  A metallic conductor that is attached to a high point of a building and leads to the ground to protect the building from damage by lightning.

lightning strike (n)
いなずま
  A lightning bolt, stroke of lightning, one of the events during an electrical storm when lightning strikes (an object on) the ground or an aircraft in flight.

lights, camera, action (phraseologicalUnit)
ライト、カメラ、アクション！
  (cinematography) The traditional cue to the members of a (silent) film crew at the beginning of a take. When talkies began, “sound” was inserted between “lights” and “camera”.

lightsaber /laɪt.ˈseɪ.bə(ɹ)/ /laɪt.ˈseɪ.bɚ/ (n)
ライトセーバー, 光の剣
  (science fiction) A sword having a blade made of a powerful beam of light or energy. [from 1977.]

lightship (n)
灯台船
  (nautical) A vessel riding at anchor and displaying a light for the guidance of sailors, in a position where a fixed lighthouse structure would be impracticable.

lightspeed (n)
光速
  The speed of light (in vacuum unless another medium is specified).

lignite /lɪɡnaɪ̯t/ (n)
亜炭, 褐炭
  A low-grade, brownish-black coal.

likable /ˈlaɪkəbl̩/ (adj)
好く, 好む
  (of a person) Having qualities tending to result in being liked; friendly, personable.

like /laɪ̯k/ /læ̙ːk/ /lɑːk/ /lɔɪ̯k/ (adj)
みたい, よう, 形容詞
  Similar.

like /laɪ̯k/ /læ̙ːk/ /lɑːk/ /lɔɪ̯k/ (n)
好み
  (chiefly, in the plural) Something that a person likes (prefers).
いいね, イイネ
  (internet) An individual vote showing support for, approval of, or enjoyment of, something posted on the Internet.

like /laɪ̯k/ /læ̙ːk/ /lɑːk/ /lɔɪ̯k/ (particle)
って言うか
  (colloquial) Indicating approximation or uncertainty.
あのう, ええと
  (colloquial) Used to precede an approximate quotation or paraphrase or an expression of something that happened.

like /laɪ̯k/ /læ̙ːk/ /lɑːk/ /lɔɪ̯k/ (preposition)
のように
  Similar to, reminiscent of
よう
  Such as

like /laɪ̯k/ /læ̙ːk/ /lɑːk/ /lɔɪ̯k/ (v)
好む, 好き
  (obsolete) To have an appearance or expression; to look; to seem to be (in a specified condition).
  To find attractive; to prefer the company of; to have mild romantic feelings for.
いいね！する
  (Internet, transitive) To show support for, or approval of, something posted on the Internet by marking it with a vote.

like a duck takes to water
水を得た魚
  (simile, idiomatic) Very naturally; without effort.

like father, like son (proverb)
蛙の子は蛙
  A son takes after his father.

like it or not (adv)
好むと好まざるとにかかわらず

like turkeys voting for Christmas /laɪk ˌtɜːkiz ˈvəʊtɪŋ fə ˈkɹɪsməs/ /laɪk ˌtɝkiz ˈvoʊtɪŋ fɚ ˈkɹɪsməs/ [-ɾɪŋ-] (phraseologicalUnit)
肉屋を支持する豚
  (Britain, simile, humorous, of an action) Self-defeating; serving to bring about a situation detrimental to the performer of the action. [from 1977]

like two peas in a pod
瓜二つ
  (simile, of two things) Very similar; a couple made for each other.

likelihood /ˈlaɪklihʊd/ (n)
可能性, 尤度
  The probability of a specified outcome; the chance of something happening; probability; the state or degree of being probable.

likely /ˈlaɪkli/ (adj)
おそらく, きっと
  Probable; having a greater-than-even chance of occurring.

liken /ˈlaɪk(ə)n/ /ˈlaɪkən/ (v)
たとえる
  Followed by to or (archaic) unto: to regard or state that (someone or something) is like another person or thing; to compare.

likewise /ˈlaɪkˌwaɪz/ (adv)
同様
  (manner) In a similar manner.
そちらこそ
  The same to you; used as a response.

liking /ˈlaɪkɪŋ/ (n)
好み
  A like; a predilection.

lilac /ˈlaɪlæk/ /ˈlaɪlɑk/ /ˈlaɪlək/ (n)
ライラック, リラ, 紫丁香花
  A flower of the lilac shrub.
薄紫, 藤色
  A pale purple color, the color of some lilac flowers.

lilin (n)
リリム
  A supernatural being in ancient Mesopotamian folklore, and later in Jewish folklore in which they are associated with Lilith.

lily /ˈlɪli/ (n)
ユリ, 百合
  Any of several flowers in the genus Lilium of the family Liliaceae, which includes a great many ornamental species.

lily of the valley (n)
鈴蘭
  A flowering plant, Convallaria majalis, with richly fragrant pendant bells.

lima bean /ˈlaɪmə ˌbin/ /ˈlaɪmə ˌbiːn/ (n)
ライマメ
  A plant of species Phaseolus lunatus or the bean it yields.

limb /lɪm/ (n)
手足, 肢
  A major appendage of human or animal, used for locomotion (such as an arm, leg or wing).

limb /lɪm/ (v)
切り放す
  (transitive) To remove the limbs from (an animal or tree).

limba (n)
アファラ, リンバ
  A large African tree, Terminalia superba, whose hard wood is used for furniture, table tennis paddles and musical instruments.

limbo /ˈlɪmboʊ/ /ˈlɪmboː/ /ˈlɪmbəʊ/ (n)
辺土, 辺獄
  (Roman Catholicism, uncountable) A speculation, thought possibly to be on the edge of the bottomless pit of Hell, where the souls of innocent deceased people might exist temporarily until they can enter heaven, specifically those of the saints who died before the advent of Jesus Christ (who occupy the limbo patrum or limbo of the patriarchs or fathers) and those of unbaptized infants (who occupy the limbo infantum or limbo of the infants); (countable) the possible place where each category of souls might exist, regarded separately. [from 15th c.]
リンボ
  (countable, uncountable) Chiefly preceded by in: any in-between place, or condition or state, of neglect or oblivion which results in deadlock, delay, or some other unresolved status. [from mid 17th c.]

lime /laɪm/ (n)
石灰
  (chemistry) Any inorganic material containing calcium, usually calcium oxide (quicklime) or calcium hydroxide (slaked lime).
ライム
  Any of several green citrus fruit, somewhat smaller and sharper-tasting than a lemon.
ライム色, 黄緑色
  (uncountable) A brilliant, sometimes yellowish, green colour associated with the fruits of a lime tree.

lime sulfur (n)
石灰硫黄合剤
  A mixture of calcium polysulfides used as a fungicide and insecticide on deciduous trees.

limeade /ˈlaɪmeɪd/ (n)
ライムエード
  (uncountable) A citrus drink made from water, sugar, and the juice of limes.

limelight /ˈlaɪm.laɪt/ (n)
フットライト, ライムライト, 脚光
  A type of stage lighting once used in theatres and music halls, producing a bright light by the use of incandescent quicklime.

limerick /ˈlɪm(ə)ɹɪk/ (n)
リメリック
  A humorous, often bawdy verse of five anapaestic lines, with the rhyme scheme aabba, and typically having an 8–8–5–5–8 cadence.

limestone /ˈlaɪmˌstoʊn/ /ˈlaɪmˌstəʊn/ (n)
石灰岩
  An abundant rock of marine and fresh-water sediments; primarily composed of calcite (CaCO3); it occurs in a variety of forms, both crystalline and amorphous.

limit /ˈlɪmt/ /ˈlɪmɪt/ (n)
限界, 限度, リミット
  A restriction; a bound beyond which one may not go.

limit /ˈlɪmt/ /ˈlɪmɪt/ (v)
制限, 狭める, 限る, 限定
  (transitive) To restrict; not to allow to go beyond a certain bound, to set boundaries.

limited /ˈlɪmɪtɪd/ (adj)
有限, 限る
  With certain (often specified) limits placed upon it.

limited atonement (n)
限定的贖罪
  (theology) A doctrine, one of the five points of Calvinism, stating that Jesus Christ's substitutionary atonement on the cross is limited in scope to those who are predestined unto salvation, which is conferred only to believers.

limited liability company (n)
LLC, エルエルシー, 有限責任会社
  (legal) A type or form of for-profit incorporated company where ownership is divided into shares, and where the governing rules are set forth in a contract entered into by all of the initial shareholders. The name derives from the fact that regardless of potential losses or even bankruptcy of the corporation, individual shareholders will bear a maximum liability of the price they paid for their shares.

limnology (n)
陸水学, 湖沼学
  (ecology) The science concerning the biological, physical and geological properties of fresh water bodies, especially lakes and ponds.

limoncello /ˌlɪmənˈtʃɛləʊ/ /ˌlɪmənˈt͡ʃɛloʊ/ (n)
リモンチェッロ, リモンチーノ
  (uncountable) A kind of Italian lemon-flavoured liqueur.

limonene (n)
リモネン
  (organic compound) A monoterpene hydrocarbon 1-methyl-4-prop-1-en-2-yl-cyclohexene found in the essential oils of oranges, lemons and similar fruit, and mainly responsible for their fragrance

limousine /ˌlɪməˈziːn/ (n)
リムジン, リモ
  A luxury sedan or saloon car, especially one with a lengthened wheelbase or driven by a chauffeur. [from 1930s]

limp /lɪmp/ (v)
足を引きずる
  (intransitive) To walk lamely, as if favouring one leg.

linden /ˈlɪn.dən/ (n)
シナノキ
  The soft wood of such trees.

line /laɪn/ /lɑɪn/ [lɑe̯n] (n)
線, ライン
  A path through two or more points (compare ‘segment’); a continuous mark, including as made by a pen; any path, curved or straight.
ライン
  (South Korean idol fandom) A group of people born in a certain year (liners).
列
  A more-or-less straight sequence of people, objects, etc., either arranged as a queue or column and often waiting to be processed or dealt with, or arranged abreast of one another in a row (and contrasted with a column), as in a military formation. [from mid-16th c.]
行, 台詞
  A written or printed row of letters, words, numbers, or other text, especially a row of words extending across a page or column, or a blank in place of such text.

line /laɪn/ /lɑɪn/ [lɑe̯n] (v)
並べる
  (transitive) To place (objects) into a line (usually used with "up"); to form into a line; to align.

line number (n)
行番号
  (computing) The sequential number indicating a particular line of text in a text file.

line of sight (n)
目線, 視線
  A straight line along which an observer has a clear view.

line of thought (n)
考え方
  (figuratively) Way of thinking.

line segment (n)
線分
  (geometry) A part of a straight line bounded by two points.

line up /laɪnˈʌp/ /lɑɪnˈap/ /ˈlaɪn.ʌp/ /ˈlɑɪn.ap/ (v)
並ぶ
  (intransitive) To get into a line; especially, so as to wait one's turn.

linear /ˈlɪn.i.ə/ /ˈlɪn.i.ɚ/ (adj)
リニア, リンネル, 一次, 線形

linear algebra (n)
線型代数, 線形代数
  (mathematics) The branch of mathematics that deals with vectors, vector spaces, linear transformations and systems of linear equations.

linear combination (n)
線型結合
  (linear algebra) a sum, each of whose summands is an appropriate vector times an appropriate scalar (or ring element)

linear logic (n)
線形論理

linearity /ˌlɪniˈæɹəti/ (n)
直線性
  The state of being linear.
線形性
  (mathematics) A relationship between several quantities which can be considered as proportional and expressed in terms of linear algebra, or any mathematical property of a relationship, operation or function that is analogous to such proportionality, satisfying additivity and homogeneity.

lined antshrike (n)
セグロシマアリモズ
  a passerine bird of the antbird family, Thamnophilus palliatus

linen /ˈlɪnɪn/ (n)
リンネル, リネン, リネン製品, 亜麻布, 麻布
  (uncountable) Thread or cloth made from flax fiber.
リネン製品
  (countable) Domestic textiles, such as tablecloths, bedding, towels, underclothes, etc., that are made of linen or linen-like fabrics of cotton or other fibers; linens.
  A light beige colour, like that of linen cloth undyed.

liner /ˈlaɪnɚ/ (n)
ライナー
  A large passenger-carrying ship, especially one on a regular route; an ocean liner.

lingerie /-ɹi/ /ˈlɑn.ʒə.ɹi/ /ˈlɒndʒəɹeɪ/ /ˈlɒndʒəɹi/ /ˈlɒ̃ʒəɹeɪ/ /ˈlɒ̃ʒəɹi/ /ˈlɔ̃.(d)ʒə.ɹæɪ/ /ˌlɑn.ʒəˈɹeɪ/ /ˌlɔn.(d)ʒəˈɹæɪ/ (n)
ランジェリー
  Underwear or nightclothes, especially when lacy or designed to be seductive.

lingonberry (n)
苔桃
  The berry of this shrub.

lingua franca /ˈlɪŋ.ɡwə ˈfɹæŋ.kə/ (n)
リンガフランカ, リングワ・フランカ, 共通語
  A common language used by people of diverse backgrounds to communicate with one another, often a basic form of speech with simplified grammar, particularly, one that is not the first language of any of its speakers.

lingual /ˈlɪŋ.ɡju.əl/ /ˈlɪŋ.ɡwəl/ (n)
舌音
  (phonetics) A sound articulated with the tongue.

linguicism (n)
言語差別
  The unfair treatment of an individual or community based on their use of language.

linguine /lɪŋˈɡwini/ /lɪŋˈɡwiːnɪ/ (n)
リングィーニ, リングィーネ, リングイネ, リングイーニ, リングイーネ
  Ribbons of pasta, cut from a sheet, not as wide as tagliatelle.

linguist /ˈlɪŋɡwɪst/ (n)
言語学者
  One who studies linguistics.
翻訳家, 翻訳者, 通訳
  A human translator; an interpreter, especially in the armed forces.

linguistic /lɪŋˈɡwɪstɪk/ (adj)
言語
  Of or relating to language.

linguistics /liŋˈɡwɪstɪks/ /lɪŋˈɡwɪstɪks/ (n)
言語学, げんごがく
  The systematic and scholarly study of language.

lingzhi /ˈlɪŋd͡ʒi/ /ˈlɪŋd͡ʒə/ (n)
霊芝
  A medicinal mushroom used in traditional Chinese medicine, Ganoderma lucidum and other closely related mushroom of the genus Ganoderma.

lining /ˈlaɪnɪŋ/ (n)
裏地
  A covering for the inside surface of something.

link /lɪŋk/ (n)
連結
  (computing) The connection between buses or systems.
リンク
  (engineering) Any intermediate rod or piece for transmitting force or motion, especially a short connecting rod with a bearing at each end; specifically (in steam engines) the slotted bar, or connecting piece, to the opposite ends of which the eccentric rods are jointed, and by means of which the movement of the valve is varied, in a link motion.

linkage disequilibrium (n)
連鎖不平衡
  (genetics) A non-random association of two or more alleles at two or more loci; normally caused by an interaction between genes, and often illustrated on a pairwise linkage disequilibrium diagram (HapMap)

linker /ˈlɪŋkə/ /ˈlɪŋkɚ/ (n)
リンカ
  (compilation) A computer program that takes one or more objects generated by compilers and assembles them into a single executable program.
  (genetics) A short oligonucleotide containing a recognition sequence for a restriction enzyme, used to blunt the ends of sticky DNA segments.

linkrot /ˈlɪŋkˌɹɑt/ /ˈlɪŋkˌɹɒt/ (n)
リンク切れ
  (Internet) The steady increase in the number of broken hyperlinks as webpages are moved or removed.

linoleum /lɪˈnoʊli.əm/ /lɪˈnəʊli.əm/ (n)
リノリウム
  An inexpensive waterproof covering used especially for floors, made from solidified linseed oil over a burlap or canvas backing, or from its modern replacement, polyvinyl chloride.

linstock (n)
点火棒
  (historical) A pointed forked staff, shod with iron at the foot, to hold a lighted match for firing cannon.

lint /lɪnt/ (n)
糸屑, 綿埃, 臍の胡麻
  Clinging fuzzy fluff that clings to fabric or accumulates in one's pockets or navel etc.
リント布
  A fine material made by scraping cotton or linen cloth; used for dressing wounds.

lintel /ˈlɪn.təl/ (n)
鴨居
  (architectural element) A horizontal structural beam spanning an opening, such as between the uprights of a door or a window, and which supports the wall above.

lion /ˈlaɪən/ (n)
ライオン, 獅子
  A big cat, Panthera leo, native to Africa, India and formerly much of Europe.
  (in particular) A male lion, as opposed to a lioness.
  (by extension) Any of various extant and extinct big cats, especially the mountain lion.
  A Chinese foo dog.
  A person who shows attributes associated with the lion, such as strength, courage, or ferocity.
  A famous person regarded with interest and curiosity.
  A light brown color that resembles the fur of a lion.
  (historical) An old Scottish coin, with a lion on the obverse, worth 74 shillings.

lion cub (n)
子ライオン
  (male or female) A young lion

lion dance (n)
獅子舞
  A traditional Chinese dance where performers mimic a lion's movements in a lion costume.

lion tamarin (n)
ライオンタマリン, 獅子猿
  Any of four species of small New World monkeys that constitute the genus Leontopithecus.

lion's den (n)
虎穴
  (idiomatic) Any dangerous or frightening place.

lion's share /ˈlaɪ.əns ʃɛə/ /ˈlaɪ.ənz ʃɛ(ə)ɹ/ (n)
獅子の分け前, 旨い汁
  (idiomatic) The majority; a large or generous portion.

lioness /ˈlaɪ.ə.nɛs/ /ˈlaɪ.ə.nɪs/ (n)
雌ライオン, 母獅
  A female lion (animal).

lionfish (n)
蓑笠子
  Any of the venomous fish of the Scorpaenidae family, notable for their long and separated spines

lip /lɪp/ (n)
唇, くちびる
  (countable) Either of the two fleshy protrusions around the opening of the mouth.

lip balm (n)
リップクリーム, リップバーム
  A substance topically applied to the lips of the mouth to relieve chapped or dry lips, angular cheilitis or stomatitis, and cold sores.

lip gloss (n)
リップグロス
  A cosmetic product applied to the lips to make them look shinier.

lip service (n)
リップサービス, 口先
  (idiomatic) Promising but empty talk; words without action or intention.

lip sync (n)
口パク, リップシンク
  (music, singing) The synchronization of prerecorded audio signals and movement of the lips such that there is no lack of simultaneity between them.

lip-sync (v)
リップシンク, 口パク
  (music, singing) To move lips in synchronization with sounds (generally recorded) so it appears they are the source of the sounds.

lip-syncing (n)
リップシンク, 口パク
  The act of lip-syncing

lipid /ˈlɪpɪd/ (n)
脂質, リピド
  (organic compound) Any of a group of organic compounds including the fats, oils, waxes, sterols, and triglycerides. Lipids are characterized by being insoluble in water, and account for most of the fat present in the human body.

liposome (n)
リポソーム
  (biochemistry) An aqueous compartment enclosed by a bimolecular membrane, typically of phospholipid; a lipid vesicle.

liposuction /ˈlai.poʊ.ˌsʌk.ʃn̩/ (n)
脂肪吸引
  (medicine) A cosmetic surgery procedure in which excess fat is removed from a specific area by suction.

lipreading (n)
読唇術
  The act of reading lips.

lipstick /ˈlɪpˌstɪk/ (n)
口紅, リップスティック, ルージュ
  (uncountable) Makeup for the lips.
リップスティック, 口紅
  (countable) A stick of this makeup.

liquefaction (n)
液化
  The process of being, or state of having been, made liquid (from either a solid or a gas).

liquefied natural gas (n)
液化天然ガス
  (petrochemistry) Natural gas that has been cooled and compressed to liquid form for transport and storage.

liquefied petroleum gas (n)
液化石油ガス
  (petrochemistry) A mixture of propane and butane with traces of some other gases, which is kept in a liquid state at high pressure in metal bottles, and used as a source of gas for cooking, heating and as a fuel in internal combustion engines in vehicles.

liquefy /ˈlɪ.kwɪ.faɪ/ (v)
液化
  (transitive) To make into a liquid.

liqueur /lɪˈk(j)ɔɹ/ /lɪˈk(j)ɝ/ /lɪˈkjuɹ/ /lɪˈkjɔː/ /lɪˈkjʊə/ (n)
リキュール
  A flavoured alcoholic beverage that is usually very sweet and contains a high percentage of alcohol.

liquid /ˈlɪkwɪd/ (n)
液体, 流体, リキッド
  A substance that is flowing, and keeping no shape, such as water; a substance of which the molecules, while not tending to separate from one another like those of a gas, readily change their relative position, and which therefore retains no definite shape, except that determined by the containing receptacle; an inelastic fluid.

liquid courage (n)
酔った勢い

liquid crystal (n)
液晶
  (chemistry, physics) A phase of matter similar to a liquid, in which the molecules are arranged regularly in one or two dimensions.

liquid crystal display (n)
LCD, 液晶ディスプレイ
  A display device that uses liquid crystals to control luminance of each pixel or pattern.

liquid nitrogen (n)
液体窒素
  Nitrogen that has been cooled to the liquid state; used in cryogenics.

liquid phase (n)
液相
  (physics) One of the three fundamental structural phases of matter in which the thermal mobility of molecules or atoms is comparable with the cohesiveness, having them connected but fluid in a mass.

liquidate /ˈlɪkwədeɪt/ /ˈlɪkwɪdeɪt/ (v)
決着, 清算
  (transitive) To settle the affairs of (a company), by using its assets to pay its debts.
抹殺, 消す
  (transitive) To convert (assets) into cash; to redeem.
  (transitive) to kill, destroy, eliminate (mostly for political or ideological reasons)

liquidation /ˌlɪkwəˈdeɪʃən/ (n)
流動化
  The selling of the assets of a business as part of the process of dissolving the business.

liquidity /lɪkˈwɪdəti/ (n)
流動性
  (economics, countable) An asset's property of being able to be sold without affecting its value; the degree to which it can be easily converted into cash.

liquor store (n)
酒屋, 酒店, 酒房
  (US, Canada) A shop that sells alcoholic beverages to be consumed off the premises.

lira /ˈlɪəɹə/ (n)
リラ
  The former currency of Israel, superseded by the sheqel.

list /lɪst/ (n)
一覧, リスト, 名簿, 目録, 表
  A register or roll of paper consisting of a compilation or enumeration of a set of possible items; the compilation or enumeration itself. [from 1600]
演算
  (computing, programming) A codified representation of a list used to store data or in processing; especially, in the Lisp programming language, a data structure consisting of a sequence of zero or more items.

list /lɪst/ (v)
並べる, 列挙, 列記, 挙げる, 枚挙
  (transitive) To create or recite a list.
  (transitive) To cover with list, or with strips of cloth; to put list on; to stripe as if with list.

listen /ˈlɪs.ən/ [ˈlɪs.n̩] (v)
聞く
  (intransitive, _, except in archaic usage) To use one's sense of hearing in an intentional way; to make deliberate use of one's ears; to pay attention to or wait for a specific sound.
  (intransitive) To accept advice or obey instruction; to agree or assent.

listener /ˈlɪs(ə)nə/ /ˈlɪs(ə)nɚ/ (n)
聞き手, リスナー, 聴取者
  Someone who listens, especially to a speech or a broadcast.
リスナー
  (computing, programming, chiefly, _, Java) A function that runs in response to an event; an event handler.

listless /ˈlɪstləs/ (adj)
物憂げ
  Lacking energy, enthusiasm, or liveliness.

litas /ˈlɪtæs/ (n)
リタス
  The former currency or money of Lithuania, divided into 100 centai.

literal /ˈlɪt(ə)ɹəl/ /ˈlɪɾəɹəl/ (adj)
逐語的
  Exactly as stated; read or understood without additional interpretation; according to the letter or verbal expression; real; not figurative or metaphorical, and etymonic rather than idiomatic.
文字通り
  Following the letter or exact words; not free; not taking liberties
文字上の
  (uncommon) Consisting of, or expressed by, letters (of an alphabet)

literally /ˈlɪtəɹəli/ /ˈlɪtɹəli/ /ˈlɪt͡ʃɹəli/ /ˈlɪɾəɹəli/ (adv)
文字通り, 額面通り
  Word for word; not figuratively; not as an idiom or metaphor; without overstatement, understatement, euphemism, or dysphemism.

literary /ˈlɪt(ə)ɹi/ /ˈlɪtəɹəɹi/ /ˈlɪtəɹɛ(ə)ɹi/ [ˈɫɪɾəɹɛ(ə)ɹi] (adj)
文学
  Relating to literature.
  Relating to writers, or the profession of literature.
  Appropriate to literature rather than everyday writing.

literary language (n)
書き言葉
  (literature) A register of a language that is used in literary writing.

literate /ˈlɪtəɹət/ (adj)
読み書き
  Able to read and write; having literacy.
博識
  Knowledgeable in literature, writing; literary; well-read.

literati /ˌlɪt.əˈɹɑː.tiː/ /ˌlɪtəˈɹɑti/ (n)
文学者
  Well-educated, literary people; intellectuals who are interested in literature.

literature /ˈlɪt.ə.t͡ʃɚ/ /ˈlɪt.ə.ɹə.t͡ʃə(ɹ)/ /ˈlɪt.ɚ.t͡ʃɚ/ /ˈlɪt.ɚ.ə.t͡ʃɚ/ /ˈlɪt.ɹə.t͡ʃə(ɹ)/ /ˈlɪt.ɹə.t͡ʃɚ/ [ˈlɪt͡ʃ.ɹə.t͡ʃɚ] [ˈlɪɾ.ɚ.ə.t͡ʃɚ] (n)
文学, 文献
  The body of all written works.
文学
  The collected creative writing of a nation, people, group, or culture.
文献, 資料, 文学
  (usually preceded by the) All the papers, treatises, etc. published in academic journals on a particular subject.

lithium /ˈlɪθi.əm/ (n)
リチウム
  (uncountable) The simplest alkali metal, the lightest solid element, and the third lightest chemical element (symbol Li) with an atomic number of 3. It is a soft, silvery metal.

lithium aluminium hydride (n)
水素化アルミニウムリチウム
  (inorganic compound) LiAlH4, a powerful reducing agent with many applications in organic chemistry; contains the aluminohydride anion AlH4-.

lithium carbonate (n)
炭酸リチウム
  (organic compound) The lithium salt of carbonic acid, Li2CO3, used in the manufacture of glass and ceramics, and medically, in the treatment of bipolar disorder.

lithium hydride (n)
水素化リチウム
  (inorganic compound) LiH, a gray solid that reacts violently with water, and can ignite spontaneously in air; it has a number of industrial applications, and is used in the manufacture of lithium aluminium hydride.

lithography /lɪθˈɒɡɹəfi/ (n)
リトグラフ
  The process of printing an image by drawing the image with a water-repellent material onto a hard, flat surface (typically metal), then copying the surface by applying water and ink (or the equivalent) to it and pressing another material against it. [from 1813]

lithosphere (n)
岩石圏
  (geology) The rigid, mechanically strong, outer layer of the Earth; divided into twelve major plates.

litigation /ˌlɪtɪˈɡeɪʃən/ (n)
訴訟
  (legal) The conduct of a lawsuit.

litmus /ˈlɪtməs/ (n)
リトマス
  (uncountable) A dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels.

litmus paper (n)
リトマス紙

litre /ˈli.tɚ/ /ˈliː.tə/ [ˈli.ɾɚ] (n)
リットル, ㍑
  The metric unit of fluid measure, equal to one cubic decimetre. Symbols: l, L, ℓ

litter /ˈlɪtə(ɹ)/ /ˈlɪtɚ/ [ˈlɪɾɚ] (n)
一腹の子
  (collective, countable) The offspring of a mammal born in one birth.
ごみ
  (uncountable) Collectively, items discarded on the ground.

litter /ˈlɪtə(ɹ)/ /ˈlɪtɚ/ [ˈlɪɾɚ] (v)
ごみをすてる
  (intransitive) To drop or throw trash without properly disposing of it (as discarding in public areas rather than trash receptacles).

little /ˈlɘtl̩/ /ˈlɪt(ə)l/ /ˈlɪtl̩/ [ˈlɪtʰɫ̩] [ˈlɪɾɫ̩] [ˈɫɪɾɫ̩] (adj)
小さい
  Small in size.

little /ˈlɘtl̩/ /ˈlɪt(ə)l/ /ˈlɪtl̩/ [ˈlɪtʰɫ̩] [ˈlɪɾɫ̩] [ˈɫɪɾɫ̩] (adv)
少ない
  Not much.

little /ˈlɘtl̩/ /ˈlɪt(ə)l/ /ˈlɪtl̩/ [ˈlɪtʰɫ̩] [ˈlɪɾɫ̩] [ˈɫɪɾɫ̩] (determiner)
少し, ちょっと
  Not much, only a little: only a small amount (of).

little auk (n)
ヒメウミスズメ
  A dovekie, a bird of the species Alle alle.

little black dress (n)
リトル・ブラック・ドレス
  A simply cut and often quite short evening or cocktail dress.

little boy (n)
男の子, 男児
  A male child, especially one younger than ten years of age.
  (AU, NZ) A small saveloy often consumed with tomato sauce at parties, also known as a cocktail sausage or a cheerio.

little emperor (n)
小皇帝
  (idiomatic) In contemporary China, a child with no siblings who is regarded as overly protected and spoiled. (Seen as belonging to a generation which is a product of China's "one-child" policy.)

little finger (n)
小指
  The outermost and smallest finger of the hand, next to the ring finger, farthest from the thumb.

little girl (n)
女の子, 女児
  A female child, especially one younger than ten years of age.

little grebe (n)
息長鳥, 浮巣鳥, 潜り, 鳰, 鳰鳥, 鸊鷉
  A small freshwater bird of Europe (Tachybaptus ruficollis).

little owl /ˈlɪtəl ˌaʊl/ (n)
小金目梟
  A species of small European owl, Athene noctua.

little stint (n)
ヨーロッパトウネン
  A type of sandpiper, (Calidris minuta)

little strokes fell great oaks (proverb)
水滴石を穿つ, 石の上にも三年
  (idiomatic) Small but persistent efforts can lead to big results.

liturgical language (n)
典礼言語
  (religion) A language of religious texts and ceremonies, such as Church Slavonic.

liturgy /ˈlɪtəd͡ʒi/ /ˈlɪtɚd͡ʒi/ (n)
典礼, 奉神礼, 礼拝
  A predetermined or prescribed set of rituals that are performed, usually by a religion.

live /laɪv/ (adj)
生きる
  (only used attributively) Having life; that is alive.
  (engineering) Imparting power; having motion.
ライブ
  (broadcasting) Being broadcast ("on the air"), as it happens.

live /laɪv/ (adv)
生
  Of an event, as it happens; in real time; direct.

live /lɪv/ (v)
生きる, 暮らす
  (intransitive) To be alive; to have life.
住む, 居住
  (intransitive) To have permanent residence somewhere, to inhabit, to reside.

live action /laɪv ˈækʃən/ (n)
実写
  (often used attributively) Filmed video, as opposed to video produced by animation or by computer graphics.

live album (n)
ライブアルバム
  (music) An album consisting of tracks recorded live during one or more concerts.

live stream /ˈlaɪv ˈstɹiːm/ (n)
ストリーム, ライブ, ライブストリーム, 配信
  A real-time broadcast of audio or video over the Internet.

live with one's wife's family (v)
婿入り

live-in son-in-law (n)
入り婿, 婿養子
  (This entry is a translation hub.) man who marries and lives with his wife's family

livelihood /ˈlaɪvlihʊd/ /ˈlaɪvlɪhʊd/ (n)
生計
  A means of providing the necessities of life for oneself (for example, a job or income). [from 14th c.]

lively /ˈlaɪv.li/ (adj)
賑やか
  Bright, glowing, vivid; strong, vigorous.

liver /ˈlɪvə/ /ˈlɪvɚ/ (n)
肝臓, 肝
  (anatomy) A large organ in the body that stores and metabolizes nutrients, destroys toxins and produces bile. It is responsible for thousands of biochemical reactions.
レバー, 肝臓
  (countable, uncountable) This organ, as taken from animals used as food.

liver cancer (n)
肝癌
  (diseases) A malignant neoplasm of the liver.

livermorium /ˌlɪvəɹˈmɔːɹiəm/ (n)
リバモリウム
  The chemical element with atomic number 116 (symbol Lv).

liverwort /ˈlɪv.ə.wɜːt/ /ˈlɪv.ɚ.wɔːɹt/ /ˈlɪv.ɚ.wɝːt/ (n)
苔植物門
  A type of bryophyte with a leafy stem or leafless thallus characterized by a dominant gametophyte stage and a lack of stomata on the sporophyte stage of the life cycle.

livestock /ˈlaɪvstɑk/ /ˈlaɪvstɒk/ (n)
家畜
  Farm animals; animals domesticated for cultivation.

livestream (v)
配信する
  (transitive) To broadcast as a live stream.

living /ˈlɪvɪŋ/ (n)
生計
  Financial means; a means of maintaining life; livelihood
暮らし, 生活, 生活様式
  A style of life.

living fossil /ˈlɪvɪŋ ˈfɑsl̩/ /ˈlɪvɪŋ ˈfɒsl̩/ (n)
生きた化石, 生きている化石
  (evolutionary theory) Any species discovered first as a fossil and believed extinct, but which is later found living; an organism that has remained unchanged over geological periods. [from 1859]

living hell (n)
生き地獄
  A continuing state of extreme pain, punishment, suffering, or torment with no seeming chance of reprieve.

living language (n)
現用言語
  A language which is still spoken in the contemporary period, as opposed to a dead language.

living room /ˈlɪvɪŋ ɹuːm/ (n)
居間, リビング
  (countable) A room in a private house used for general social and leisure activities.

living will (n)
リビング・ウィル
  (legal) A document, made by a person when still legally fit to do so, which provides clear instructions or principles to be employed by a surrogate decision-maker, such as expressing a desire to be allowed to die instead of being kept alive by artificial means, in the event of being severely disabled or suffering from a terminal illness.

livor mortis (n)
死斑
  (medicine) A settling of the blood in the lower portion of the body, causing a purplish red discoloration of the skin, typically occurring after death.

lizard /ˈlɪz.əd/ /ˈlɪz.ɚd/ (n)
蜥蜴, トカゲ
  (chiefly, in attributive use) Lizard skin, the skin of these reptiles.

lizardfish (n)
鱛
  Any member of the family Synodontidae of aulopiform fish.

lizardman /ˈlɪz.əd.mæn/ /ˈlɪz.ɚd.mæn/ (n)
リザードマン

llama /ˈjɑmə/ /ˈlɑmə/ /ˈlɑː.mə/ (n)
ラマ, リャマ
  A South American mammal of the camel family, Lama glama, used as a domestic beast of burden and a source of wool and meat.

lo /loʊ/ /ləʊ/ (interjection)
ほら
  (archaic) look, see, behold (in an imperative sense).

lo and behold (interjection)
見よ, 驚くべきことに
  Used to express surprise.

loa /ˈləʊə/ (n)
ロア
  In the voodoo religion, a spirit intermediary between Bondye (the creator god) and human beings.

load /loʊd/ /ləʊd/ (n)
荷, 荷物
  A burden; a weight to be carried.
積載量, 船腹
  A certain number of articles or quantity of material that can be transported or processed at one time.
多く, 多量
  (often, in the plural, colloquial) A large number or amount.
仕事量
  The volume of work required to be performed.
負荷
  (electrical engineering) The electrical current or power delivered by a device.

load /loʊd/ /ləʊd/ (v)
積み込む, 積む, 載せる
  (transitive) To put a load on or in (a means of conveyance or a place of storage).
弾を込める, 装塡する
  (transitive) To fill (a firearm or artillery) with munition.
読み込む
  (transitive, computing) To read (data or a program) from a storage medium into computer memory.
  (intransitive, computing) To transfer from a storage medium into computer memory.

loaf /loʊf/ /ləʊf/ (n)
パン一塊, パン一斤
  (also loaf of bread) A block of bread after baking.

loafer /ˈloʊfɚ/ /ˈləʊfə/ (n)
ローファー, 怠け者
  An idle person.
ローファー
  A shoe with no laces, resembling a moccasin.

loam /loʊm/ /lum/ /ləʊm/ /lʊm/ (n)
ローム
  (geology) A type of soil; an earthy mixture of sand, silt and clay, with organic matter to which its fertility is chiefly due.

loan /loʊn/ /ləʊn/ (n)
貸付け, ローン, 融資, 貸付金
  (law, banking, finance) A sum of money or other property that a natural or legal person borrows from another with the condition that it be returned or repaid over time or at a later date (sometimes with interest).

loan shark (n)
高利貸し
  Someone who lends money at exorbitant rates of interest.

loanword /ˈloʊnˌwɝd/ /ˈləʊnˌwɜː(ɹ)d/ (n)
外来語, 借用語
  A word directly taken into one language from another one with little or no adaptation.

loathe /ˈloʊð/ /ˈləʊð/ (v)
唾棄, 大嫌い, 忌み嫌う
  (transitive) To detest, hate, or revile (someone or something).

loathing /ˈloʊðɪŋ/ /ˈləʊðɪŋ/ (n)
むかつき, 嫌悪
  Sense of revulsion, distaste, detestation, extreme hatred or dislike.

lobby /ˈlɑ.bi/ /ˈlɒb.i/ /ˈlɔb.i/ (n)
ロビー, 休息所
  An entryway or reception area; vestibule; passageway; corridor.
ロビー, 圧力団体
  (politics) A class or group of interested people who try to influence public officials; collectively, lobbyists.

lobotomy /ləˈbɑː.ɾə.mi/ /ləˈbɒt.ə.mi/ (n)
精神外科
  A surgical operation on the frontal lobe of the brain intent on treating certain mental illnesses.
  (figurative) Separation, removal or deprivation.

lobster /ˈlɑb.stɚ/ /ˈlɒb.stə/ (n)
伊勢海老, イセエビ, ロブスター, オーマル
  A crustacean of the Nephropidae family, dark green or blue-black in colour turning bright red when cooked, with a hard shell and claws, which is used as a seafood.
  A crustacean of the Palinuridae family, pinkish red in colour, with a hard, spiny shell but no claws, which is used as a seafood.

local /ˈloʊkl̩/ /ˈləʊkl̩/ (adj)
局所
  (computing, of a resource) Connected directly to a particular computer, processor, etc.; able to be accessed offline.
  (computing, of a variable or identifier) Having limited scope (either lexical or dynamic); only accessible within a certain portion of a program.
  (algebra, algebraic geometry, of a property P of a ring R (or an R-module M)) Such that the following conditions are equivalent: (1) P holds for R (M); (2) P holds for the localization R_\mathfrak{p} (M_\mathfrak{p}) for all prime ideals \mathfrak{p} of R; (3) P holds for the localization R_\mathfrak{m} (M_\mathfrak{m}) for all maximal ideals \mathfrak{m} of R.
現地
  (group theory, of a property of a finite group) Detectable from the behavior of the normalizers of the nontrivial p-subgroups.

local area network /ˈləʊklˌɛːɹɪəˌnɛtwəːk/ (n)
ローカル・エリア・ネットワーク
  (computing) A network on which all devices communicate using OSI model device layer addressing.

local color (n)
地域色
  Aspects of a location that distinguish it from neighboring communities; the collective customs, mannerisms, fashions, artwork, accents or traditions of an area.

local government (n)
地方公共団体, 地方自治
  Any form of government whose remit covers an area less than that of the nation and, in some cases, less than that of a state.

local train (n)
各駅停車, 普通列車
  (rail) A train (either the service or the train itself) making stops at all stations along its route.

localization /ˌləʊkəlaɪˈzeɪʃən/ (n)
ローカライゼーション
  (software engineering) The act, process, or result of making a product suitable for use in a particular country or region.
地方化, 局在化, 局所化
  (algebra) A ring of fractions of a given ring, such that the complement of the set of allowed denominators is an ideal.

localize /ˈləʊkəlaɪz/ (v)
ローカライズする, 地域化する
  (transitive) To make local; to fix in, or assign to, a definite place.

location /loʊˈkeɪʃən/ /ləʊˈkeɪʃən/ (n)
位置, 場所, 地点
  A particular point or place in physical space.
設置, 配置
  An act of locating.

locative case (n)
処格, 前置格, 地格
  (linguistics, grammar) A case used to indicate place, or the place where, or wherein; corresponding roughly to the English prepositions "in", "on", "at", and "by".

lochia /ˈloʊ.ki.ə/ /ˈlɒ.kɪ.ə/ (n)
悪露
  Normal post-partum vaginal discharge; blood, mucus, and placental tissue that are discharged from a female's vagina (similar to menstruation) for several weeks after she has given birth.

lock /lɑk/ /lɒk/ (n)
錠, 錠前, ロック
  Something used for fastening, which can only be opened with a key or combination.
巻き毛
  A tuft or length of hair, wool, etc.
閘門
  A segment of a canal or other waterway enclosed by gates, used for raising and lowering boats between levels.
錠, 閘門, 錠前, ロック
  A fastening together or interlacing; a closing of one thing upon another; a state of being fixed or immovable.

lock /lɑk/ /lɒk/ (v)
鍵を掛ける
  (transitive) To fasten with a lock.

lock up (v)
閉じ込める
  (transitive) To imprison or incarcerate (someone).

lockdown /ˈlɑkˌdaʊn/ /ˈlɒkˌdaʊn/ (n)
ロックダウン, 都市封鎖
  The confinement of people in their own rooms (e.g., in a school) or cells (in a prison), or to their own homes or areas (e.g., in the case of a city- or nation-wide issue) as a security measure after or amid a disturbance or as a non-pharmaceutical intervention in a pandemic.

locker /ˈlɑ.kɚ/ /ˈlɒk.ə(ɹ)/ /ˈlɔk.ə(ɹ)/ (n)
ロッカー, 戸棚
  A type of storage compartment with a lock, usually used to store personal possessions for public use, such as in schools, railway stations, place of work, gyms, sports centers.
  A storage compartment on a ship, not necessarily one that can be locked.

locket /ˈlɑkɪt/ /ˈlɒkɪt/ (n)
ロケット
  A pendant that opens to reveal a space used for storing a photograph or other small item.
  (archaic) The upper metallic cap of a sword’s scabbard.

lockout (n)
ロックアウト
  (labor) The opposite of a strike; a labor disruption where management refuses to allow workers into a plant to work even if they are willing.

locksmith /ˈlɑksmɪθ/ /ˈlɒksmɪθ/ (n)
錠前屋
  one who practices locksmithing

locomotive /ˌloʊkəˈmoʊtɪv/ /ˌləʊkəˈməʊtɪv/ (n)
機関車, 汽車
  (rail transport) The power unit of a train that pulls the coaches or wagons.

locus /ˈloʊkəs/ /ˈləʊkəs/ (n)
軌跡
  (mathematics) The set of all points whose coordinates satisfy a given equation or condition.

locust /ˈloʊ.kəst/ /ˈləʊ.kəst/ (n)
飛蝗, イナゴ
  Any of various often leguminous trees and shrubs, especially of the genera Robinia and Gleditsia; locust tree. [from 17th c.]

lode /loʊd/ /ləʉd/ /ləʊd/ (n)
鉱脈
  (mining) A vein of metallic ore that lies within definite boundaries, or within a fissure.

lodestar /ˈloʊd.stɑɹ/ /ˈləʉd.staː(ɹ)/ /ˈləʊd.stɑː(ɹ)/ (n)
ポラリス, 北極星
  A star used as a navigation reference, particularly a pole star such as Polaris.
指導原理
  (figurative) A guiding tenet or principle.

lodge /lɑd͡ʒ/ /lɒd͡ʒ/ (v)
泊まる
  (intransitive) To stay in a boarding-house, paying rent to the resident landlord or landlady.

lodging /ˈlɑd͡ʒɪŋ/ /ˈlɒd͡ʒɪŋ/ (n)
宿泊
  A place to live or lodge.

lodicule (n)
鱗被
  (botany) A small scale at the base of the ovary of a flower of a grass

loess /lɛs/ /lɜːs/ /lʌs/ /ˈloʊ.əs/ /ˈləʊɪs/ (n)
黄土, 黄砂
  (geology) Any sediment, dominated by silt, of eolian (wind-blown) origin

lofty /ˈlɑfti/ /ˈlɒfti/ /ˈlɔːfti/ (adj)
崇高, 立派, 素晴らしい, 高尚
  High, tall, having great height or stature.
高遠
  Idealistic, implying over-optimism.

log /lɑɡ/ /lɒɡ/ /lɔɡ/ (n)
丸太, 丸木
  The trunk of a dead tree, cleared of branches.
薪
  Any bulky piece as cut from the above, used as timber, fuel etc.
  (vulgar) A piece of feces.
ログ, 履歴, 記録
  A chronological record of actions, performances, computer/network usage, etc.
測程儀
  (nautical) A floating device, usually of wood, used in navigation to estimate the speed of a vessel through water.

log /lɑɡ/ /lɒɡ/ /lɔɡ/ (v)
記録する
  (transitive) To make, to add an entry (or more) in a log or logbook.
伐採
  (transitive) To cut down (trees).

log cabin (n)
丸太小屋, 小屋
  A dwelling made from logs; especially, a small and simple one.

log in (v)
サインイン, ログイン
  (computing, transitive, intransitive) To gain access to a computer system, usually by providing a previously registered username and password.

log out (v)
ログアウト
  (computing) To exit a user account in a computer system, so that one is not recognized until signing in again.

logarithm /ˈlɑ.ɡə.ɹɪ.ð(ə)m/ /ˈlɑɡ.ə.ɹɪðm/ /ˈlɑɡ.əɹ.ɹɪðm/ /ˈlɑɡəɹ.ɹɪ.ðəm/ (n)
対数
  (mathematics) For a number x, the power to which a given base number must be raised in order to obtain x. Written \log_b x. For example, \log_{10} 1000 = 3 because 10^3 = 1000 and \log_2 16 = 4 because 2^4 = 16.

logbook /ˈlɑɡ.bʊk/ /ˈlɔɡ.bʊk/ (n)
日誌, 航海日誌
  (nautical) A book in which measurements from the ship's log are recorded, along with other salient details of the voyage.
自動車登録台帳
  (UK) A record of the ownership, and licensing of a motor car

loggerhead duck (n)
フナガモ
  Tachyeres brachypterus, a shellfish-eating duck of the Falkland Islands; a poor diver, incapable of true flight.

logic /ˈlɑ.d͡ʒɪk/ /ˈlɒd͡ʒ.ɪk/ /ˈlɔd͡ʒ.ɪk/ (n)
論理, 論理学
  (uncountable) A method of human thought that involves thinking in a linear, step-by-step manner about how a problem can be solved. Logic is the basis of many principles including the scientific method.
  (uncountable) Any system of thought, whether rigorous and productive or not, especially one associated with a particular person.
  (countable, sociology) A system of thought or collection of rhetoric, especially one associated with a social practice.
論理学
  (uncountable, mathematics) The mathematical study of relationships between rigorously defined concepts and of mathematical proof of statements.
  (countable, mathematics) A formal or informal language together with a deductive system or a model-theoretic semantics.

logic gate (n)
論理素子
  A physical device, typically electronic, which computes a Boolean logical output (0 or 1) from Boolean input or inputs according to the rules of some logical operator.

logician /ləˈd͡ʒɪʃən/ (n)
論理学者
  A person who studies or teaches logic.

login /ˈlɒɡ.ɪn/ (n)
ユーザー名, ログイン, 利用者名
  (computing) Credentials: the combination of a user's identification and password used to enter a computer, program, network, etc.
ログイン
  (computing) The process or an instance of logging in.

logistics /ləˈd͡ʒɪstɪks/ (n)
物流, 運送
  (operations) The process of planning, implementing, and controlling the efficient, effective flow and storage of goods, services and related information from their point of origin to point of consumption for the purpose of satisfying customer requirements.
兵站
  (military) The procurement, supply, maintenance, and transportation of equipment, facilities, and personnel.

logo /ˈloʊ.ɡoʊ/ /ˈləʊ.ɡəʊ/ (n)
ロゴ, ロゴタイプ
  A visual symbol or emblem that acts as a trademark or a means of identification of a company or organization.

logogram /ˈlɑɡ.əˌɡɹæm/ /ˈlɒɡ.əˌɡɹæm/ /ˈlɔː.ɡəˌɡɹæm/ (n)
表語文字
  A character or symbol (usually nonalphanumeric) that represents a word or phrase.

logotype (n)
ロゴタイプ
  A symbol or emblem that acts as a trademark or a means of identification of an institution or other entity, usually referred to as a logo.

logout (n)
ログアウト
  (computing) The act or process of logging out.

loin /lɔɪn/ (n)
腰部
  The part of the body (of humans and quadrupeds) at each side of the backbone, between the ribs and hips.

loincloth (n)
ロインクロス, 褌
  A garment worn about the loins and covering the crotch.

lolcat /ˈlɑl.kæt/ (n)
ロルキャット
  (Internet, neologism) An image macro of, usually, a kitten or a cat with a humorous caption.

lolicon (n)
ロリコン
  (uncountable, Japanese contexts) Sexual attraction to or fascination with young girls in general.

lolita /loʊlˈli.ɾə/ /ləlˈli.ɾə/ /ləʊlˈli.tə/ (n)
ロリ
  A young girl who is sexually alluring.

lollipop /ˈlɑ.li.pɑp/ /ˈlɒl.i.pɒp/ (n)
飴ん棒, ペロペロキャンディ
  An item of confectionery consisting of a piece of candy or sweet attached to a stick.

lone /loʊn/ /ləʊn/ (adj)
一人の
  Solitary; having no companion.

lone wolf (n)
一匹狼
  A wolf that is not part of a pack.
  (metaphorically) A person who avoids the company of others; a loner; an independent or solitary person.
ローンウルフ, ローンオフェンダー, 一匹狼
  (by extension) A criminal who acts alone, not as part of a group.

loneliness /ˈloʊnlinəs/ (n)
孤独, 寂しい
  A feeling of depression resulting from being alone or from having no companions.
  The condition or state of being alone or having no companions.

lonely /ˈloʊn.li/ /ˈləʊn.li/ (adj)
寂しい
  Unhappy because of feeling isolated from contact with other people.

loner /ˈloʊnɚ/ (n)
ぼっち
  One who is alone, lacking or avoiding the company of others.

lonesome /ˈloʊnsəm/ /ˈləʊnsəm/ (adj)
寂しい
  Unhappy due to being alone; lonely.

long /lɑŋ/ /lɒŋ/ /lɔŋ/ /lɔːŋ/ /lʊŋɡ/ (adj)
長い
  Having much distance in space from one end to the other.
  Having great duration.

long ago (adv)
ずっと前に, とっくに, 昔々
  At a time in the past, especially the distant past.

long for (v)
あこがれる, 恋い慕う, 憧れる
  (transitive) To miss (someone).

long johns (n)
ズボン下, タイツ, 股引
  (US) A full-length undergarment, worn on the bottom half of the body, or two-piece, to keep the wearer warm in cold weather.

long live (v)
万歳
  May he, she, they, or it live for a long time; may it prosper.

long long ago (phraseologicalUnit)
昔昔

long nineteenth century (pn)
長い19世紀

long pig (n)
人肉
  (euphemism) Human flesh used by cannibals as meat.

long time no see (interjection)
お久しぶりです, 久しぶり
  (idiomatic) I (or we) have not seen you for a long time.

long ton (n)
英トン
  (chiefly, _, historical) A traditional unit of mass equal to 20 hundredweights of 112 pounds avoirdupois each, equivalent to approximately 1016 kilograms.

long-billed dowitcher (n)
オオハシシギ
  a long-legged and long-billed migratory wading bird, Limnodromus scolopaceus

long-eared owl /ˌlɒŋɪədˈaʊl/ (n)
虎斑木菟
  Asio otus, a species of owl which breeds in Europe, Asia, and North America. Long eared owls are partially migratory, moving south in winter from the northern parts of their range.

long-legged (adj)
足の長い
  Having long legs.

long-tailed tit (n)
エナガ
  Any of many subspecies of small passerine birds with long tails, Aegithalos caudatus, found throughout Europe and Asia

long-term (adj)
長期
  Extending over a relatively long time period.

long-toed stint (n)
ヒバリシギ
  A type of sandpiper, (Calidris subminuta)

long-winded /ˈlɔŋˌwɪndəd/ (adj)
冗長
  Tediously long in speaking; consuming much time; unnecessarily verbose.

longan /ˈlɑŋɡən/ /ˈlɒŋɡən/ /ˈlɔŋɡən/ (n)
リュウガン
  An evergreen tree, Dimocarpus longan, of the Sapindaceae family, native to southern China.
竜眼
  The fruit from the longan tree.

longbow /ˈlɒŋbəʊ/ (n)
ロングボウ, 弓
  A large bow that has a strong tension, and is usually more than 3 feet tall. The most famous longbows in history were the English longbows, which were crafted of yew.

longe /lʌnd͡ʒ/ (n)
調馬索
  A long rope or flat web line, more commonly referred to as a longe line, approximately 20-30 feet long, attached to the bridle, longeing cavesson, or halter of a horse and used to control the animal while longeing.

longe /lʌnd͡ʒ/ (v)
調馬索
  (US, transitive) To work (a horse) in a circle at the end of a long line or rope.

longevity /lɑnˈd͡ʒɛv.ə.ti/ /lɒnˈd͡ʒɛv.ɪ.ti/ /lɒŋˈd͡ʒɛv.ɪ.ti/ /lɔnˈd͡ʒɛv.ə.ti/ /lɔŋˈd͡ʒev.ə.ti/ [lɑnˈd͡ʒɛv.ə.ɾi] [lɔnˈd͡ʒɛv.ə.ɾi] [lɔŋˈd͡ʒev.ə.ɾi] (n)
不老不死, 寿命, 長寿
  The quality of being long-lasting, especially of life.

longhorn beetle (n)
カミキリムシ, 髪切虫
  Any beetle from the Cerambycidae family, notable for their extremely long antennae.

longing /ˈlɒŋɪŋ/ /ˈlɔːŋɪŋ/ (n)
憧れ, 切望
  An earnest and deep, not greatly passionate, but rather melancholic desire.

longitude /-tʃuːd/ /ˈlɑnd͡ʒəˌtud/ /ˈlɒnd͡ʒɪtjuːd/ /ˈlɒnɡɪtjuːd/ /ˈlɔnd͡ʒəˌtud/ (n)
経度
  (geography) Angular distance measured west or east of the prime meridian.
経線, 経度
  (geography, astronomy) Any imaginary line perpendicular to the equator and part of a great circle passing through the North Pole and South Pole.

longitudinal /lɔŋɡəˈt͡ʃʉːdənəl/ /ˌlɑnd͡ʒəˈtuːdənəl/ /ˌlɒŋɡɪˈt͡juːdɪnl̥/ /ˌlɔŋɡɪˈt͡ʃʉwdɪnəl/ (adj)
経度
  Relating to length.
縦
  Running in the direction of the long axis of a body.
進行方向
  Forward and/or backward, relative to some defined direction.

longitudinal wave (n)
縦波
  (physics) Any wave in which the direction of disturbance is parallel to the direction of travel.

longline (n)
延縄
  (fishing) gear consisting of a long and thick mainline, with baited hooks attached at intervals by means of branch lines called snoods (or gangions)

longship (n)
ロングシップ
  A type of naval vessel made by the Vikings.

longshoreman (n)
中仕
  (US) A man employed to load and unload ships.

longsword /ˈlɒŋsɔːd/ /ˈlɔŋsɔɹd/ (n)
ロングソード, 太刀
  A European sword with a long, straight double-edged blade, a cruciform hilt, and a grip for two-handed use; prevalent from the 14th to 16th centuries.

longwave (adj)
長波
  (of radio waves) Having a wavelength of greater than 1000 meters.

longyi /ˈloʊnd͡ʒi/ /ˈlɑnd͡ʒi/ /ˈlɒnd͡ʒi/ (n)
ロンジー
  A sarong-like garment worn around the waist.

loofah /ˈluːfə/ (n)
天糸瓜, 糸瓜
  Any of several tropical vines of the genus Luffa, having almost cylindrical fruit with a spongy, fibrous interior; the dishcloth gourd.

look /luːk/ /lʉk/ /lʊk/ [luːx] (n)
一目, 一見
  The action of looking; an attempt to see.
様子
  (often plural) Physical appearance, visual impression.

look /luːk/ /lʉk/ /lʊk/ [luːx] (v)
探す, 求める
見る, 見える, 観る, ご覧, 向かう, 拝見
  To try to see, to pay attention to with one’s eyes.

look after (v)
世話をする, 面倒を見る
  (transitive, obsolete) To expect, look forward to. [14th–18th c.]

look and feel (n)
ルック・アンド・フィール
  (software, of an application, operating system, etc.) The combination of the visual design and behaviour of a user interface.

look around (v)
見回す
  To inspect a building or area.

look at (v)
しっかり, じっくり, よく, 見る, 観察

look back (v)
振り返る
  Used other than figuratively or idiomatically: see look,‎ back.

look before one leaps (v)
転ばぬ先の杖
  (idiomatic) To think before taking action.

look daggers /ˌlʊk ˈdæɡəz/ /ˌlʊk ˈdæɡɚz/ (v)
目を三角にする
  (intransitive) Often followed by at: to stare in a disapproving, severe, or threatening manner, especially without speaking.

look down on (v)
見下す, 軽んじる, 軽蔑, 軽視
  (transitive, idiom) To regard or treat as inferior.

look for (v)
探す
  (transitive) To search for; to seek.

look forward to (v)
楽しみにする
  (transitive, idiomatic) To anticipate, expect, or wait for, especially with a feeling of approval or pleasure; to be excited or eager to.

look like (v)
らしい
  (transitive) To be similar in appearance to; resemble.

look up (v)
見上げる
  Used other than figuratively or idiomatically: see look,‎ up.
検索, 調べる
  (transitive, idiomatic) To obtain, or seek to obtain, information about something.
  To obtain information about something from a reference book.

look up to (v)
仰ぐ, 尊敬, 尊重, 見上げる, 重んじる, 重視
  (transitive) To show respect or admiration for (someone); to see (someone) as a role model.

lookalike /ˈlʊkəlaɪk/ (n)
物真似, 瓜二つ
  Someone who, or something which, physically resembles (looks like) another.

lookers-on see most of the game (proverb)
岡目八目
  Those who do not participate in an event observe or experience it more of it than the participants.

looks /lʊks/ (n)
ルックス, 容貌
  One's appearance or attractiveness.

lookup table (n)
ルックアップテーブル, 参照テーブル

loom /lum/ /luːm/ (n)
織機, 機
  A frame or machine of wood or other material, in which a weaver forms cloth out of thread; a machine for interweaving yarn or threads into a fabric, as in knitting or lace making.

loon /ˈluːn/ (n)
嘴黒阿比
  (US, Canada) Any of various birds, of the order Gaviiformes, of North America and Europe that dive for fish and have a short tail, webbed feet and a yodeling cry.

loop /luːp/ (n)
ループ, 輪
  A shape produced by a curve that bends around and crosses itself.

loophole /ˈluphoʊl/ /ˈluːphəʊl/ (n)
銃眼
  (historical) A slit in a castle wall; today, any similar window for shooting a ranged weapon or letting in light. Also written loop hole.
抜け道
  (figurative) A method of escape, especially an ambiguity or exception in a rule or law that can be exploited in order to avoid its effect.

loose /luːs/ /ˈlʉs/ (adj)
緩む, 緩い
  Not fixed in place tightly or firmly.

loose change (n)
小銭
  Coins of little value kept in one's pocket or bag.

looseleaf (adj)
ルーズリーフ
  Consisting of loose leaves (pages), often collected in a binder, rather than being bound like a book or stapled.

loosen /ˈluːsn̩/ (v)
ほどく, ゆるめる
  (transitive) To make loose.

loot box (n)
ルートボックス
  (video gaming) A consumable virtual item, often in the shape of a box or another container, that gives a player a random selection of in-game items.

lopseed (n)
蝿毒草
  Any of the plant family Phrymaceae.

loquacious /loʊˈkweɪʃəs/ /ləʊˈkweɪʃəs/ (adj)
多弁
  Talkative; chatty.

loquat /ˈloʊkwɑt/ /ˈləʊkwɒt/ (n)
枇杷
  Any of species Eriobotrya japonica of trees (Japanese medlar, Chinese plum, Japanese plum).
  The fruit of this tree. It is as large as a small plum, but grows in clusters, and contains four or five large seeds.

lord /lɔɹd/ /lɔːd/ (n)
卿
  One possessing similar mastery over others; (historical) any feudal superior generally; any nobleman or aristocrat; any chief, prince, or sovereign ruler; in Scotland, a male member of the lowest rank of nobility (the equivalent rank in England is baron)

lose /luːz/ (v)
失う, 落とす, なくす
  (transitive) To cause (something) to cease to be in one's possession or capability.
痩せる, 失う
  (transitive) To shed (weight).
負ける, 失う
  To wander from; to miss, so as not to be able to find; to go astray from.
負ける, 敗北
  (transitive) To fail to win (a game, competition, trial, etc).

lose count (v)
数えきれなくなる, 数がわからなくなる
  (intransitive) to forget the number of times that something has happened

lose face (v)
面目を失う
  (idiomatic, intransitive) To lose the respect of others; to be humiliated or experience public disgrace.

lose one's mind /luːz wʌnz maɪnd/ (v)
正気を失う
  (idiomatic) To become crazy, insane, mad.

lose one's temper /luːz wʌnz tɛmpə(ɹ)/ (v)
怒り出す, 挙措を失う, 癇癪を起こす
  (intransitive, idiomatic) To become angry or annoyed.

lose one's virginity (v)
処女を失う, 女になる, 童貞を失う
  (idiomatic) To have sexual intercourse for the first time.

lose weight (v)
痩せる, 体重を減らす
  (intransitive) To become less heavy or obese.

loser /luzɚ/ /luːzə(ɹ)/ (n)
敗者, 落し主, 落とし主
  A person who loses; one who fails to win or thrive.
負け犬, ルーザー, 失敗者, 負け組
  A person who is frequently unsuccessful in life.

loss /lɑs/ /lɒs/ /lɔs/ (n)
損失
  (countable) The result of no longer possessing an object, a function, or a characteristic due to external causes or misplacement.
  (countable) The death of a person or animal.
  (engineering) Electricity of kinetic power expended without doing useful work.
敗北, 負け
  (countable) Defeat; an instance of being defeated.
損益
  (financial, countable) The sum an entity loses on balance.

loss leader /ˈlɒs ˈliːdə(ɹ)/ /ˈlɔs ˈlidɚ/ (n)
ロスリーダー
  (marketing) An item that is sold at or below cost in an effort to stimulate other profitable sales.

lossless /ˈlɒs.ləs/ (adj)
ロスレス, 可逆
  (information theory) Not losing information.

lossy /ˈlɑsi/ /ˈlɒsi/ /ˈlɔsi/ (adj)
不可逆, 非可逆
  (computing, of an, algorithm, _, for converting or compressing data) Reducing the amount of information in data.

lost /lɑst/ /lɒst/ /lɔst/ /lɔːst/ (adj)
失った (うしなった, ushinatta), 負けた (まけた, maketa)

lost and found (n)
遺失物取扱所, 落とし物センター
  (US, Canada, Australia, New Zealand) A department, service or location where items that are found can be claimed by their owners.

lost generation (pn)
失われた世代

lot /lɑt/ /lɒt/ /lɔt/ (n)
宿命
  The part, or fate, that falls to one, as it were, by chance, or without one's planning.

lotion /ˈloʊʃən/ /ˈləʊʃən/ (n)
ローション, 化粧水
  (archaic) A washing, especially of the skin for the purpose of beautification.

lottery /ˈlɑtɚi/ /ˈlɒtəɹi/ /ˈlɒtɹi/ (n)
宝くじ, くじ, 富くじ
  A scheme for the distribution of prizes by lot or chance, especially a gaming scheme in which one or more tickets bearing particular numbers draw prizes, the other tickets are blanks.

lotto (n)
ロト
  a game of chance similar to bingo

lotus /ˈloʊtəs/ /ˈləʊtəs/ (n)
蓮, ロータス
  A kind of aquatic plant, genus Nelumbo in the family Nelumbonaceae.

lotus land (n)
満足と放縦の牧歌的な土地
  A place inducing contentment or self-indulgence especially through offering an idyllic living situation.

lotus seed (n)
蓮の実
  Any of the seeds derived from the plants in the genus Nelumbo, particularly the species Nelumbo nucifera, as used in East Asian cuisine, traditional Chinese medicine and Chinese desserts.

loud /laʊd/ (adj)
騒々しい, 喧しい, 大声, 煩い, 音が大きい
  (of a sound) Of great intensity.
騒々しい, 喧しい, 囂しい, 姦しい, 煩い, 騒がしい
  (of a person, thing, event, etc.) Noisy.
けばけばしい, どぎつい, 毒々しい, 派手
  (of clothing, decorations, etc.) Having unpleasantly and tastelessly contrasting colours or patterns; gaudy.

loudly /ˈlaʊdli/ (adv)
大きな声で, 大声
  In a loud manner; at a high volume.

loudness (n)
喧騒
  the perceptual strength or amplitude of sound pressure, measured in sones or phons
音量
  the physical strength of the sound pressure level, measured in decibels

loudspeaker /laʊdˈspiːkə/ /ˈlaʊdspiːkɚ/ (n)
スピーカー, ラウドスピーカー, 拡声器, 拡声機
  An electromechanical transducer that converts an electrical signal into audible sound.

louis d'or /ˌlui ˈdɔɹ/ /ˌluiz ˈdɔɹ/ /ˌluːɪ ˈdɔː/ /ˌluːɪz ˈdɔː/ (n)
ルイドール
  (historical, _, numismatics) Any of the gold coins first introduced in France under Louis XIII in 1640, based upon the Spanish doubloon.

lounge /laʊnd͡ʒ/ /lɔnd͡ʒ/ (n)
リビングルーム, 居間, ラウンジ, 休憩室, 待合室
  (British) The living room or sitting room of a house.
ラウンジ, 休憩室
  An establishment, similar to a bar, that serves alcohol and often plays background music or shows television.

loupe /luːp/ (n)
ルーペ
  A magnifying glass, usually mounted in an eyepiece, often used by jewellers and watchmakers.

louse /laʊs/ (n)
シラミ, 寄生虫, 虱
  A small parasitic wingless insect of the order Psocodea.

louver /ˈluːvə/ /ˈluːvɚ/ (n)
ルーバー
  A type of turret on the roof of certain medieval buildings designed to allow ventilation or the admission of light. [from 14th c.]
  (chiefly, _, in plural) A series of sloping overlapping slats or boards which admit air and light but exclude rain etc. [from 16th c.]
  Any of a system of slits, as in the hood of an automobile, for ventilation.

lovable /ˈlʌvəbəl/ (adj)
愛らしい
  Inspiring or deserving love or affection; adorable or cute.

love /lav/ /lʊv/ /lʌv/ [läv~lɐv] [lɘv] [lɘʋ] (n)
恋, 恋愛
ラブ, 零点
  (racquet sports, billiards) Zero, no score.
愛, 愛情, 愛好
  (uncountable) Strong affection.
恋人, 愛
  (countable) A person who is the object of romantic feelings; a darling, a sweetheart, a beloved.

love /lav/ /lʊv/ /lʌv/ [läv~lɐv] [lɘv] [lɘʋ] (v)
愛する, 恋する, 好む, 愛でる, 愛好
  (usually, transitive, sometimes, _, intransitive, stative) To have a strong affection for (someone or something).
大好きである, 気に入る
  (transitive) To be strongly inclined towards something; an emphatic form of like.

love affair (n)
ラブアフェア, 不倫, 情事, 色恋, 色恋沙汰
  An affair; a usually adulterous relationship between people who are not married to each other.

love at first sight (n)
一目惚れ
  (idiom) an instantaneous attraction

love child (n)
ラブチャイルド, 私生児, 落とし子, 隠し子
  (euphemistic) A child born as a result of a romantic liaison between parents not married to one another; an illegitimate child.

love egg (n)
ローター
  A small vibrating egg-shaped sex toy designed for vaginal or anal stimulation.

love hotel (n)
ファッションホテル, ブティックホテル, ラブホ, ラブホテル, 連れ込み宿
  A short-stay hotel found in Japan and elsewhere, operated primarily for the purpose of allowing lovers privacy to have sexual intercourse.

love is blind (proverb)
あばたもえくぼ
  A person who is in love can see no faults or imperfections in the person whom they love.

love letter (n)
恋文, ラブレター, 付け文, 艶書
  A letter written about the author's love for the intended reader.

love nest (n)
愛の巣
  (idiomatic, colloquial) A place suitable for or used for having sexual intercourse.

love seat (n)
ソファ
  A small sofa for two people.

love song (n)
ラブソング, 恋歌, 情歌, 愛の歌
  A song about love; a song that expresses amorous feelings.

love triangle /ˈlʌv ˌtɹaɪ.æŋɡəl/ (n)
三角関係
  A situation in which two suitors vie or compete for the love of the same person.

love-hate /ˌlʌvˈheɪt/ (adj)
愛憎
  (originally, psychoanalysis) Of a relationship: involving feelings of both love and hate, often simultaneously.

love-lies-bleeding (n)
ヒモゲイトウ, 仙人穀
  A tropical plant, Amaranthus caudatus, that has clusters of little red flowers

lovebird (n)
ラブバード
  Any small parrot from one of the nine species within the genus Agapornis. Sometimes they are kept as cage birds and are noted for their affection towards each other.

loved /lʌvd/ (adj)
愛され
  Being the object of love.

lovely /ˈlʌv.li/ (adj)
綺麗
  Beautiful; charming; very pleasing in form, looks, tone, or manner.
良い
  Very nice, wonderful.

lover /ˈlʌvə/ /ˈlʌvɚ/ (n)
恋人
  One who loves and cares for another person in a romantic way; a sweetheart, love, soulmate, boyfriend, girlfriend, or spouse.
愛人
  A sexual partner, especially one with whom someone is having an affair.
愛好家
  A person who loves something.

loving /ˈlʌvɪŋ/ (adj)
愛する
  Expressing a large amount of love to other people; affectionate.

low /ˈloʊ/ /ˈləʊ/ (adj)
低音, 低い
  (baseball, of a ball) Below the batter's knees.
  Of less than normal height or upward extent or growth, or of greater than normal depth or recession; below the average or normal level from which elevation is measured.
最低
  Pertaining to (or, especially of a language: spoken in) in an area which is at a lesser elevation, closer to sea level (especially near the sea), than other regions.
  Humble, meek, not haughty.
  Lacking health or vitality, strength or vivacity; feeble; weak.
  (especially in, _, biology) Simple in complexity or development.
低い
  Not high in status, esteem, or rank, dignity, or quality. (Compare vulgar.)
  Small, not high (in amount or quantity, value, force, energy, etc).
  (phonetics) Made with a relatively large opening between the tongue and the palate; made with (part of) the tongue positioned low in the mouth, relative to the palate.

low Earth orbit (n)
低高度軌道
  A satellite orbit around the Earth within the altitude range of ~ 200 - 2000 km, in which a satellite can communicate with Earth with a small time lag and energy consumption. Abbreviation: LEO.

low cost carrier (n)
LCC, 格安航空会社
  (aviation, travel) An airline that sells very inexpensive tickets but which does not provide (or charges for) typical services like meals or the carriage of baggage.

low tide (n)
干潮, 低潮
  The tide at its lowest level for a particular tidal cycle at a certain place.

low-born (adj)
チープな, 下賎, 賎しい
  Born in a family of low status.

low-budget (adj)
低予算
  (of a project such as a film) Achieved with a relatively small financial outlay.

low-fat (adj)
低脂肪
  (nutrition) Not having a high number of calories from fat or great amount of fats, especially an alternate variety of food designed to have lower calories, dietetic.

low-level language (n)
低水準言語, 低級言語
  (programming) A computer language whose source code is a somewhat user-friendly version of a particular computer architecture's assembly language, containing no provisions for portability between architectures.

low-pitched (adj)
低音
  Of a sound, having a comparatively low pitch.

lowdown (n)
内幕, 真相
  inside information, the story or truth.

lower /ˈloʊ.ɚ/ /ˈləʊ.ə/ (adj)
下
  Bottom; more towards the bottom than the middle of an object.

lower /ˈloʊ.ɚ/ /ˈləʊ.ə/ (v)
下げる, 下ろす
  (transitive) To let descend by its own weight, as something suspended; to let down

lower case /ˈləʊ.ə(ɹ)ˌkeɪs/ (n)
小文字
  The minuscule or small letters (a, b, c, as opposed to the uppercase or capital letters, A, B, C).

lower house (n)
下院
  (government) The lower legislative house in a bicameral legislature; in many cases, the one that is directly elected and/or has more practical power, such as the power to raise and spend money.

lower lip (n)
下唇

lower reaches (n)
下流, 川下
  (This entry is a translation hub.) The lowest or most southerly extremes of something.

lowest common denominator (n)
最小公分母
  (mathematics) The smallest positive integer which is a multiple of every denominator of several fractions.
最小公倍数
  (figuratively) The simplest or base shared interest or characteristic among a group or collection of people etc.

lowland (n)
低地
  An area which is considered particularly low or lower than surrounding areas.

loyal /ˈlɔɪəl/ (adj)
忠実, 忠誠
  Firm in allegiance to a person or institution.

loyalty /ˈlɔɪəlti/ (n)
忠誠, 忠誠心, 忠義
  The state of being loyal; fidelity.

lozenge /ˈlɑ.zɪnd͡ʒ/ /ˈlɒz.ɪnd͡ʒ/ /ˈlɔz.ɪnd͡ʒ/ (n)
菱
  (shapes, heraldiccharge) A quadrilateral with sides of equal length (rhombus), having two acute and two obtuse angles.
のど飴, トローチ, ロズンジ, 錠剤
  A small tablet (originally diamond-shaped) or medicated sweet used to ease a sore throat.

lubricant /ˈljuːbɹɪkənt/ /ˈlubɹəkənt/ /ˈluːbɹɪkənt/ (n)
潤滑剤, 潤滑油
  A substance used to reduce friction between objects or surfaces.

lubricate (v)
注油
  To make slippery or smooth (normally to minimize friction) by applying a lubricant.

lucid dream (n)
明晰夢
  A dream during which one is conscious that one is dreaming, and may be able to manipulate events.

luck /lʊk/ /lʌk/ [lɐk] (n)
運, 運勢
  Something that happens to someone by chance, a chance occurrence, especially a favourable one.

lucky /ˈlʌki/ (adj)
幸運, ラッキー, 運のよい, 運の良い
  (of people) Favoured by luck; fortunate; having good success or good fortune.

lucky charm (n)
呪符, 御呪い, 縁起物
  An object kept for good luck.

lucrative (adj)
儲かる
  Producing a surplus; profitable.

lucubrate /ˈluː.kjə.bɹeɪt/ (v)
蛍雪の功を積む
  (rare) To work diligently by artificial light; to study at night.

luge /luʒ/ /luː(d)ʒ/ (n)
リュージュ
  (countable) A racing sled for one or two people that is ridden with the rider or riders lying on their back.
  (uncountable) The sport of racing on luges.

luggage /ˈlʌɡɪd͡ʒ/ (n)
荷物, 手荷物
  (uncountable) The bags and other containers that hold a traveller's belongings.

luggage cart (n)
手荷物カート
  A small vehicle pushed by travellers to carry individual luggage, usually suitcases.

lukewarm /ˈluk.wɔɹm/ /ˌlukˈwɔɹm/ /ˌluːkˈwɔːm/ (adj)
ぬるい, 生ぬるい, 生暖かい
  (temperature) Between warm and cool.
冷めた, 気が進まない, 白けた
  Unenthusiastic (about a proposal or an idea).

lullaby /ˈlʌləbaɪ/ (n)
子守歌, ララバイ
  A cradlesong, a soothing song to calm children or lull them to sleep.

lumbago /lʌmˈbeɪɡəʊ/ /ˌləm-/ /ˌlʌmˈbeɪˌɡoʊ/ (n)
腰痛
  (uncountable) Backache of the lumbar region or lower back, which can be caused by muscle strain or a slipped disc.

lumbar puncture (n)
腰椎穿刺
  (medical) A diagnostic and at times therapeutic procedure performed to collect a sample of cerebrospinal fluid for biochemical, microbiological, and cytological analysis, or rarely to relieve increased intracranial pressure.

lumbar vertebra (n)
腰椎
  (anatomy) Any of the five vertebrae in the loin or lower back region of the spine.

lumber /ˈlʌm.bə/ /ˈlʌm.bɚ/ (n)
木材, 材木
  (North America) Wood sawn into planks or otherwise prepared for sale or use, especially as a building material. [from 17th c.]

lumberjack /ˈlʌm.bə.d͡ʒæk/ /ˈlʌm.bɚ.d͡ʒæk/ (n)
樵, 木こり
  A person whose work is to fell trees.

lumen /ˈlumən/ /ˈluːmən/ (n)
ルーメン
  (physics) In the International System of Units, the derived unit of luminous flux; the light that is emitted in a solid angle of one steradian from a source of one candela. Symbol: lm.
内腔
  (anatomy) The cavity or channel within a tube or tubular organ.

luminous energy (n)
光度エネルギー, 光量
  (physics) The radiant energy of the visible portion of a spectrum of light

luminous flux (n)
光束

luminous intensity (n)
光度
  (physics) A measure of the power emitted by a source of light; equal to the flux density per solid angle

lump /lʌmp/ (n)
たんこぶ, 塊
  Something that protrudes, sticks out, or sticks together; a cluster or blob; a mound or mass of no particular shape.

lump sum (n)
一時金
  A relatively large single payment of money often paid and received instead of, or in addition to, a sequence of smaller payments.

lumpenproletariat /lʊm.pən.pɹəʊ.lə.ˈtɛː.ɹi.ət/ (n)
ルンペン
  (Marxism) The lowest stratum of the proletariat, whose mental and physical health, mores and morale have deteriorated, through exploitation by the bourgeoisie, to a degree where they cannot build class consciousness and hence cannot be mobilized for the revolution.

lunar calendar (n)
太陰暦, 陰暦
  A calendar that measures the passage of the year according to the phases of the moon, as opposed to the revolution of the earth around the sun; a calendar of the lunar year.

lunar eclipse (n)
月食
  (astronomy) A phenomenon occurring when the Earth casts a shadow over the Moon.

lunar phase (n)
月の位相, 月相
  (astronomy) Any of the near-monthly cyclically occurring aspects or appearances presented by a moon#Noun as seen from its planet (unless otherwise specified, the Moon as seen from Earth).

lunar year (n)
太陰年
  a year determined by a certain number of phases of the moon, as opposed to the passage of the Earth around the sun

lunatic /ˈluːnətɪk/ (n)
気違い
  An insane person.

lunch /lʌnt͡ʃ/ /lʌnʃ/ [lʌ̃nt͡ʃ] (n)
昼食, 昼ご飯, 昼飯, ランチ, 昼餉
  A light meal usually eaten around midday, notably when not as main meal of the day.

lunch /lʌnt͡ʃ/ /lʌnʃ/ [lʌ̃nt͡ʃ] (v)
昼食をとる
  (transitive) To treat to lunch.

lunchbox /ˈlʌntʃˌbɒks/ (n)
お弁当箱, 弁当箱
  A container for transporting meals, especially lunch.

lung /ˈlʌŋ/ (n)
肺, 肺臓
  (anatomy) A biological organ of vertebrates that controls breathing and oxygenates the blood.

lung cancer (n)
肺癌
  Cancer of the lung(s).

lungfish (n)
ハイギョ, 肺魚
  air-breathing fish, of the class Dipnoi, that have four limblike appendages instead of fins

lunisolar calendar (n)
太陰太陽暦, 陰暦, 旧暦
  A calendar based on the movement of the Earth and the Moon around the Sun, which defines the year.

lunokhod (n)
ルノホート
  One of the Soviet robotic lunar rovers.

lupine /ˈluː.paɪn/ (adj)
オオカミ
  Wolflike; wolfish.

lure /l(j)ʊə/ /lɔː/ /lɜː/ /lɝ/ /lʉːɹ/ /lʊəɹ/ (v)
誘い出す, 誘い込む, 誘惑
  (intransitive) To attract by temptation, appeal, or guile.
  (transitive) To attract fish with a lure.
  (transitive, falconry) To recall a hawk with a lure.

lurk /lɜːk/ /lɝk/ (v)
ROMる, ロムる
  (Internet slang) To read an Internet forum without posting comments or making one's presence apparent.

lurker /ˈlɜː.kə/ /ˈlɝ.kɚ/ (n)
ROM
  (Internet slang) A user who observes a community rather than participating; someone who reads or takes advantage of content on a website, newsgroup, etc. but does not contribute.

lust /lʌst/ (n)
色欲, 好色, 情欲, 淫欲
  A feeling of strong desire, especially such a feeling driven by sexual arousal.

lustful /ˈlʌst.fəl/ (adj)
好色な, 淫らな
  Full of lust; driven by lust.

lute /l(j)uːt/ /luːt/ /lɪu̯t/ (n)
リュート
  A fretted stringed instrument, similar to the guitar, having a bowl-shaped body or soundbox; any of a wide variety of chordophones with a pear-shaped body and a neck whose upper surface is in the same plane as the soundboard, with strings along the neck and parallel to the soundboard.

lutetium /ljuːˈtiːʃiəm/ (n)
ルテチウム, 鎦
  A chemical element (symbol Lu) with an atomic number of 71, a silvery-white metal which resists corrosion in dry air.

lux /lʌks/ (n)
ルクス
  In the International System of Units, the derived unit of illuminance or illumination; one lumen per square metre. Symbol: lx

luxon (n)
ルクソン
  (physics) Any particle that travels at exactly the speed of light and has zero mass: typically a photon.

luxuriant /-ɔːɹi.ənt/ /-ɝi.ənt/ /ləkˈʃʊɹi.ənt/ /ləɡ-/ /ləɡˈʒʊɹi.ənt/ /lʌɡˈzjʊəɹi.ənt/ /lʌɡˈʒʊəɹi.ənt/ (adj)
繁茂
  Abundant in growth or detail.

luxurious /lʌkˈsjʊə.ɹɪəs/ /lʌkˈʃʊɹ.i.əs/ /lʌɡˈzjʊə.ɹɪəs/ /lʌɡˈʒʊə.ɹɪəs/ /lʌɡˈʒʊɹ.i.əs/ (adj)
豪華
  Very fine in quality and comfortable.

luxury /ˈlʌk.ʃə.ɹi/ /ˈlʌkʃəɹi/ /ˈlʌɡʒəɹi/ (n)
贅沢
  Very wealthy and comfortable surroundings.

luxury good (n)
高級品
  A product or service that is not considered essential to everyday life and is associated with affluence.

lyceum /laɪˈsiːəm/ (n)
学園
  (historical) A public hall designed for lectures, readings, or concerts.

lychee /laɪ̯ˈt͡ʃiː/ /ˈlaɪ̯t͡ʃi/ /ˈlit͡ʃi/ (n)
ライチ, レイシ, 茘枝
  The Chinese tropical fruit tree Litchi chinensis, of the soapberry family.

lycée (n)
中学校, 高等学校
  A public secondary school in France.

lye /laɪ/ (n)
あく, 灰汁
  An alkaline liquid made by leaching ashes (usually wood ashes).
  Potassium or sodium hydroxide (caustic soda).

lymph /lɪmf/ [lɪmpf] (n)
リンパ液
  (physiology) A colourless, watery, coagulable bodily fluid which bathes the tissues and is carried by the lymphatic system into the bloodstream; it resembles blood plasma in containing white blood cells and especially lymphocytes but normally few red blood cells and no platelets.

lymph node (n)
リンパ節
  (anatomy, immunology) Each of the small oval bodies of the lymphatic system, distributed along the lymphatic vessels, that are clustered in the armpits, groin, neck, chest and abdomen. They act as filters, with an internal honeycomb of connective tissue filled with lymphocytes and macrophages that collect and destroy bacteria, viruses and foreign matter from lymph. When the body is fighting an infection, these lymphocytes multiply rapidly and produce a characteristic swelling of the lymph nodes.

lymphatic system (n)
リンパ系
  (anatomy) In mammals, including humans, a network of lymph vessels and lymph nodes that transport fluid, fats, proteins, and lymphocytes to the bloodstream as lymph, and remove microorganisms and other debris from tissues.

lymphocyte (n)
リンパ球
  (cytology, immunology) Any of several types of white blood cell with a spherical nucleus occurring in the lymphatic system, including B cells, T cells and natural killer cells.

lymphoma /lɪmˈfoʊ.mə/ (n)
リンパ腫
  (oncology, pathology) A malignant tumor that arises in the lymph nodes or in other lymphoid tissue.

lynch /lɪnt͡ʃ/ (v)
リンチを加える, 私刑を加える
  To execute (somebody) without a proper legal trial or procedure, especially by hanging and backed by a mob.

lynching /lɪnt͡ʃɪŋ/ (n)
リンチ, 私刑
  Execution of a person by mob action without due process of law, especially by hanging.

lynx /lɪŋks/ (n)
オオヤマネコ, 大山猫, ヤマネコ, リンクス, 山猫
  Any of several medium-sized wild cats, mostly of the genus Lynx.

lyre /laɪɹ/ /ˈlaɪ.ə/ /ˈlaɪ.ɚ/ (n)
ライアー
  An ancient stringed musical instrument (a yoke lute chordophone) of Greek origin, consisting of two arms extending from a body to a crossbar (a yoke), and strings, parallel to the soundboard, connecting the body to the yoke.
  A lyre-shaped sheet music holder that attaches to a wind instrument when a music stand is impractical.

lyric poetry (n)
抒情詩
  (This entry is a translation hub.)

lyricist /ˈlɪɹ.ɪsɪst/ (n)
作詞家, 作詞者
  A person who writes the lyrics of a song.

lyrics /ˈlɪɹ.ɪks/ (n)
歌詞, リリック
  The words to a song (or other vocal music).

lysergic acid (n)
リゼルグ酸
  (organic compound) An organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid, derived from an alkaloid found in ergot; its amide derivatives are widely used as pharmaceuticals and as hallucinogenic drugs (LSD).

lysine (n)
リシン
  (amino acid) An essential amino acid, C6H14N2O2.

lysosome /ˈlaɪsəˌsoʊm/ (n)
リソソーム, 水解小体
  (cytology) An organelle found in all types of animal cells which contains a large range of digestive enzymes capable of splitting most biological macromolecules.

lyxose (n)
リキソース
  (carbohydrate) An aldopentose found in some bacteria.

ma'am /mæm/ /mɑːm/ [meəm] [mɛəm] (n)
婦人, 小母さん
  Chiefly used as a form of address:

macadamia /mækəˈdeɪmi.ə/ /mækəˈdeɪmjə/ (n)
マカダミアナッツ
  An evergreen tree, of the genus Macadamia, native to Australia and cultivated in Hawaii.

macana (n)
マカナ
  A wooden sword-like weapon of various native cultures of Central America and South America.

macaque /məˈkæk/ /məˈkɑ(ː)k/ (n)
マカク
  Any of a group of Old World monkeys of the subfamily Cercopithecinae, especially genus Macaca.

macaron /mækəˈɹɒn/ /mɑkəˈɹoʊn/ (n)
マカロン
  Any of various confections made with almond and egg white, traditionally made in France.

macaroni /mɑk.əˈɹəʊ.ni/ /ˌmækəˈɹoʊni/ (n)
マカロニ
  (uncountable) A type of pasta in the form of short tubes, typically boiled and served in soup, with a sauce, or in melted cheese; a dish of this. [from 18th c.]

macaroni penguin (n)
マカロニペンギン
  A species of penguins, Eudyptes chrysolophus, with distinctive yellow and black plumes on the top of their heads.

macaw /məˈkɑ/ /məˈkɔ/ /məˈkɔː/ (n)
金剛鸚哥
  Any of various parrots of the genera Ara, Anodorhynchus, Cyanopsitta, Orthopsittaca, Primolius and Diopsittaca of Central and South America, including the largest parrots and characterized by long sabre-shaped tails, curved powerful bills, and usually brilliant plumage.

macchiato /ˌmækiˈɑːtəʊ/ /ˌmɑkiˈɑtoʊ/ (n)
マキアート
  Espresso topped with steamed milk.

mace /meɪs/ (n)
メース
  A spice obtained from the outer layer of the kernel of the fruit of the nutmeg.
メイス
  Tear gas or pepper spray, especially for personal use.
  A ceremonial form of this weapon.

machete /məˈt͡ʃɛ.ti/ /məˈʃɛ.ti/ (n)
マチェテ, 鉈
  A sword-like tool used for cutting large plants with a chopping motion, or as a weapon. The blade is usually 50 to 65 centimeters long, and up to three millimeters thick.

machicolation /məˌtʃɪkəˈleɪʃ(ə)n/ /məˌt͡ʃɪkəˈleɪʃən/ (n)
出し狭間
  (architectural element) An opening between corbels that support a projecting parapet, or in the floor of a gallery or the roof of a portal, of a fortified building from which missiles can be shot or heated items dropped upon assailants attacking the base of the walls.

machination /ˌmækɪˈneɪʃən/ /ˌmæʃɪˈneɪʃən/ (n)
策動, 策謀
  A clever scheme or artful plot, usually crafted for evil purposes.

machine /məˈʃin/ /məˈʃiːn/ (n)
機械, マシン, 器械
  A device that directs and controls energy, often in the form of movement or electricity, to produce a certain effect.
機構
  Especially, the group that controls a political or similar organization; a combination of persons acting together for a common purpose, with the agencies which they use.

machine /məˈʃin/ /məˈʃiːn/ (v)
機械加工する
  To shape or finish by machinery; (usually, more specifically) to shape subtractively by metal-cutting with machine-controlled toolpaths.

machine gun (n)
機関銃, マシンガン, 機銃
  A type of fully automatic firearm that fires bullets in rapid succession by a single action of the trigger and is capable of sustained fire.

machine language (n)
マシン語, 機械語
  (programming) The set of instructions that a particular computer is designed to execute; generated from an assembly language by an assembler, or from a high-level language by a compiler or interpreter.

machine learning (n)
機械学習
  (artificial intelligence) A field of study concerned with the design and development of algorithms and techniques that allow computers to learn.

machine room (n)
機械室
  A limited-access room in a larger building dedicated to HVAC equipment and other machinery.

machine tool /məˈʃiːn ˈtuːl/ (n)
マシンツール, 工作機械
  (machining, manufacturing) A tool, typically a power-driven machine and typically stationary, used especially for machining (removing hard material via cutting, grinding, or other subtractive processes) and (more broadly) for any mix of subtractive, forming/stamping, or additive work.

machine translation (n)
機械翻訳
  (translation studies) The act of translating something from one language to another by means of a machine, especially a computer.

machine-readable (adj)
マシンリーダブル, 機械可読

machine-translate (v)
機械翻訳

machinery /məˈʃiːnəɹi/ (n)
機械類

machismo /mɑːˈt͡ʃiz.moʊ/ /məˈkɪz.məʊ/ /məˈt͡ʃiz.moʊ/ (n)
マッチョ
  exaggerated masculinity

macho /ˈmæt͡ʃ.əʊ/ /ˈmɑ.t͡ʃoʊ/ (adj)
マッチョ
  (informal) Masculine in an overly assertive or aggressive way.

macho /ˈmæt͡ʃ.əʊ/ /ˈmɑ.t͡ʃoʊ/ (n)
マッチョ, たくましい男

mackerel /ˈmæk(ə)ɹəl/ (n)
鯖, サバ
  Certain smaller edible fish, principally true mackerel and Spanish mackerel in family Scombridae, often speckled,

mackintosh /ˈmækɪntɑʃ/ /ˈmækɪntɒʃ/ (n)
マッキントッシュ
  A waterproof long coat made of rubberized cloth.

macro /ˈmæk.ɹoʊ/ /ˈmæk.ɹəʊ/ (n)
マクロ
  (programming) A comparatively human-friendly abbreviation of complex input to a computer program.

macrocosm /ˈmæk.ɹə(ʊ)ˌkɒz.əm/ /ˈmæk.ɹəˌkɑz.əm/ (n)
大宇宙
  (philosophy) A complex structure, such as a society, considered as a single entity that contains numerous similar, smaller-scale structures.

macroeconomics /ˌmæk.ɹoʊˌiː.kəˈnɒ.mɪks/ /ˌmæk.ɹoʊˌɛ.kəˈnɒ.mɪks/ (n)
マクロ経済学
  The study of the entire economy in terms of the total amount of goods and services produced, total income earned, the level of employment of productive resources, and the general behavior of prices.

macromolecule /ˈmækɹəʊˌmɒlɪkjuːl/ (n)
高分子
  (organic compound, biochemistry) A very large molecule, especially used in reference to large biological polymers (e.g. nucleic acids and proteins).

macron /ˈmeɪkɹɑn/ /ˈmeɪkɹɒn/ /ˈmækɹɑn/ /ˈmækɹɒn/ (n)
マクロン
  (orthography) A short, straight, horizontal diacritical mark (◌̄) placed over a letter, usually to indicate that the pronunciation of a vowel is long. [from 19th c.]

macrophage (n)
マクロファージ
  (immunology, cytology) A white blood cell that phagocytizes necrotic cell debris and foreign material, including viruses, bacteria, and tattoo ink. It presents foreign antigens on MHC II to lymphocytes. Part of the innate immune system.

macuahuitl (n)
マカウィトル
  An Aztec obsidian sword or club.

macula /ˈmækjʊlə/ (n)
黄斑
  (anatomy) An oval yellow spot near the center of the retina of the human eye, histologically defined as having two or more layers of ganglion cells, responsible for detailed central vision.

macular degeneration (n)
黄斑変性
  (pathology) A disease of the retina of the eye resulting in loss of central vision.

mad /ˈmæd/ /ˈmæːd/ /ˈmɛəd/ (adj)
気が狂った, 狂しい, 頭がおかしい
  (chiefly, British Isles) Insane; crazy, mentally deranged.

mad cow disease (n)
狂牛病
  (colloquial, veterinary, pathology) Synonym of bovine spongiform encephalopathy

mad scientist (n)
マッドサイエンティスト
  A stock character in popular fiction; a bumbling scientist working on unlikely ways to save the world, or a villainous one bent on destroying it.

madam /məˈdam/ /məˈdæm/ /ˈmeɪd.əm/ /ˈmæd.əm/ (n)
奥さん, 奥様
  A polite form of address for a woman or lady.

maddah (n)
マッダ
  Arabic diacritic similar in appearance to a tilde. Over an alif (آ "alif maddah"), it indicates glottal stop, /ʔ/, followed by a long /aː/. The diacritic is not used separately, only over alif. Alif maddah can appear in the beginning: آسِف or in the middle of a word: قُرْآن.

madden /ˈmædən/ (v)
怒らせる
  (transitive) To make angry.
狂わせる
  (transitive) To make insane; to inflame with passion.

madder /ˈmædə(ɹ)/ /ˈmædɚ/ [ˈmadə(ɹ)] [ˈmæɾɚ] (adj)
茜色の
  Of a deep reddish purple colour, like that of the dye.

madder /ˈmædə(ɹ)/ /ˈmædɚ/ [ˈmadə(ɹ)] [ˈmæɾɚ] (n)
茜
  A dye made from the plant.
茜色
  A deep reddish colour, like that of the dye.

made in China (adj)
中国製
  Used other than figuratively or idiomatically: see Manufactured in the People's Republic of China.

made in Japan (adj)
日本製
  Used other than figuratively or idiomatically: see Manufactured in Japan.

madeleine /ˈmad(ə)lɛn/ /ˈmad(ə)lɪn/ /ˈmædələn/ /ˌmædəˈleɪn/ (n)
マドレーヌ
  A French type of small gateau or sponge cake, often shaped like an elongated scallop shell.

mademoiselle (n)
マドモアゼル
  Courtesy title for an unmarried woman in France or a French-speaking country.

madhhab [ˈmæð.hæb] (n)
マズハブ

madman /ˈmædmən/ (n)
気違い, 狂人
  A male who is insane or mentally disturbed.

madness /ˈmad.nəs/ /ˈmæd.nəs/ /ˈmæd.nɪs/ /ˈmɛd.nɘs/ (n)
狂気
  The state of being mad; insanity; mental disease.

madrasah /məˈdɹæsə/ (n)
マドラサ
  (Islam) A school for any kind of teaching, at any grade level; usually specifically a school that teaches Islamic theology.

madrigal /ˈmæd͡ɹɪɡəl/ (n)
マドリガル
  (music) A song for a small number of unaccompanied voices; from 13th century Italy.
  (music) A polyphonic song for about six voices, from 16th century Italy.
  (poetry) A short poem, often pastoral, and suitable to be set to music.

maelstrom /-stɹɒm/ /-ˌstɹəm/ /-ˌztɹɔm/ /-ˌztɹəm/ /ˈmeɪlˌstɹɔm/ /ˈmeɪlˌstɹəm/ /ˈmælˌstɹəm/ (n)
大渦巻き, 狂瀾怒涛
  A large and violent whirlpool.
狂瀾怒涛
  (figuratively) A chaotic or turbulent situation.

maestro /maɪˈɛstɹoʊ/ /ˈmaɪstɹoʊ/ (n)
マエストロ, 巨匠
  (chiefly, music) A master in some art, especially a composer or conductor.

mafia /ˈmæfi.ə/ /ˈmɑfi.ə/ (n)
マフィア, やくざ, 秘密集団, 黒手党
  A crime syndicate.

mag book (n)
mook, ムック
  (UK) A book in the format of a magazine.

magazine /mæɡ.əˈziːn/ /ˈmæɡ.ə.ziːn/ (n)
雑誌, マガジン
  A non-academic periodical publication, generally consisting of sheets of paper folded in half and stapled at the fold.
弾薬庫
  (military) An ammunition storehouse.
弾倉
  A chamber in or attachable to a firearm enabling multiple rounds of ammunition to be fed into the firearm.

magenta /məˈd͡ʒɛntə/ (n)
マゼンタ, マジェンタ, 赤紫
  A colour which is close to an equal mixture of red and blue which is an additive secondary colour but a subtractive primary colour evoked by the combination of red and blue light.

maggot /ˈmæɡət/ (n)
ウジ, 蛆
  A soft, legless larva of a fly or other dipterous insect, that often eats decomposing organic matter. [from 15th c.]

magic /ˈmad͡ʒɪk/ /ˈmæd͡ʒɪk/ (adj)
マジック

magic /ˈmad͡ʒɪk/ /ˈmæd͡ʒɪk/ (n)
魔術, 魔法, マジック, 手品
  The application of rituals or actions, especially those based on occult knowledge, to subdue or manipulate natural or supernatural beings and forces in order to have some benefit from them. [from 14th c.]
手品
  A conjuring trick or illusion performed to give the appearance of supernatural phenomena or powers. [from 19th c.]

magic bullet (n)
まだん
  (idiomatic) A simple remedy for a difficult or complex problem, especially a cure for a disease.

magic carpet (n)
魔法の絨毯
  (fiction) A carpet capable either of magical flight, or instantaneous transport from one place to another, used as a means of travel.

magic lantern (n)
幻灯
  (historical) An early light projector and precursor to the slide projector that could achieve simple animation by moving and merging images.

magic mirror (n)
魔鏡
  A divinatory mirror in which a person sees images or scenes.
  A Chinese magic mirror.

magic mushroom (n)
マジックマッシュルーム, 魔法のキノコ
  (informal) Any mushroom-like fungus that has psychedelic effects.

magic square (n)
魔方陣
  (number theory) An n-by-n arrangement of n2 numbers such that the numbers in each row, in each column and along both diagonals all have the same sum.

magic wand (n)
杖, 魔法の杖
  A wand, usually made of wood, that is used to perform magic.

magic word /ˌmædʒɪk ˈwɜːd/ /ˌmædʒɪk ˈwɝd/ (n)
おまじない, 呪文
  Any word that has a magical effect when uttered.

magical /ˈmæd͡ʒɪkəl/ (adj)
魔法
  Of, relating to, or by means of magic.

magical girl (n)
魔法少女
  In Japanese anime and manga, a young girl with superhuman abilities who is called upon to fight evil.

magician /məˈd͡ʒɪʃən/ (n)
魔法使い, 魔術師
  A person who plays with or practices allegedly supernatural magic.

magistrate /ˈmæd͡ʒɪstɹeɪt/ /ˈmæd͡ʒɪstɹət/ (n)
治安判事
  (legal) A judicial officer with limited authority to administer and enforce the law. A magistrate's court may have jurisdiction in civil or criminal cases, or both.
  (historical) A high official of the state or a municipality in ancient Greece or Rome.

magma /ˈmæɡ.mə/ (n)
マグマ, 岩漿
  (geology) The molten matter within the earth, the source of the material of lava flows, dikes of eruptive rocks, etc.
マグマ
  (mathematics) A basic algebraic structure consisting of a set equipped with a single binary operation.

magnanimity /ˌmæɡnəˈnɪmɪti/ (n)
寛大
  The quality of being magnanimous; greatness of mind; elevation or dignity of soul.

magnanimous /mæɡˈnæn.ɪ.məs/ (adj)
寛大
  Noble and generous in spirit.

magnesia /ˌmæɡˈniʒə/ (n)
苦土
  (mineral) magnesium oxide

magnesium /ˌmæɡˈnizi.əm/ /ˌmæɡˈniʒəm/ /ˌmæɡˈniːzi.əm/ (n)
マグネシウム, 苦土素
  The chemical element (symbol Mg) with an atomic number of 12. It is a light, easily flammable, silvery-white alkaline earth metal.

magnesium oxide (n)
苦土
  (inorganic compound) A white powder (MgO) with a high melting point; it occurs naturally as periclase, an ore of magnesium.

magnet /ˈmæɡnət/ /ˈmæɡnɪt/ (n)
磁石
  A piece of material that attracts some metals by magnetism.

magnetic /mæɡˈnɛtɪk/ (adj)
磁気
  Of, relating to, operating by, or caused by magnetism.
  Having the properties of a magnet, especially the ability to draw or pull.
  Determined by earth's magnetic fields.
引きつける, 惹きつける
  Having an extraordinary ability to attract.

magnetic compass (n)
方位磁針
  (military, nautical) An instrument containing a freely suspended magnetic element which displays the direction of the horizontal component of the Earth’s magnetic field at the point of observation.

magnetic field (n)
磁場, 磁界
  (physics) A condition in the space around a magnet or electric current in which there is a detectable magnetic force and two magnetic poles are present.

magnetic flux (n)
磁束
  (physics) A measure of the strength of a magnetic field in a given area.

magnetic flux density (n)
磁束密度
  (physics) The measurable component of the response of a medium to the presence of a magnetic field.

magnetic pole (n)
磁極

magnetic susceptibility (n)
磁化率
  (physics) a measure of the magnetization of a material per unit of applied magnetic field

magnetic tape (n)
磁気テープ
  A type of (usually) acrylic tape with a fine coating of magnetically sensitive material on one side, used for recording audio and other data.

magnetism /ˈmæɡ.nəˌtɪz.əm/ (n)
磁性, 磁気
  (physics) The property of being magnetic.

magnetization (n)
磁化
  The act of magnetizing, or the state of being magnetized

magnetoencephalography (n)
脳磁図
  a technique used to measure and analyze magnetic activity in the brain

magnetohydrodynamics (n)
電磁流体力学
  (physics) the study of the interaction of electrically conducting fluids with magnetic fields; as in the Earth's core

magnetosphere /mæɡ.ˈni.tə.ˌsfɪr/ (n)
磁気圏
  (physics) The comet-shaped region around Earth or another planet in which charged particles are trapped or deflected. Shaped by the solar wind and the planet's magnetic field.

magnificent /mæɡˈnɪfəsənt/ (adj)
素晴しい
  Grand, elegant or splendid in appearance.

magnify /ˈmaɡnɪfaɪ/ /ˈmæɡnɪfaɪ/ (v)
大きい, 拡大
  (transitive) To make (something) larger or more important. [from 14th c.]

magnifying glass (n)
拡大鏡, 虫眼鏡, ルーペ
  An instrument made of convex glass, used to magnify.

magnitude /ˈmæɡnɪtjuːd/ (n)
大きい, 大きさ
  (uncountable, countable) The absolute or relative size, extent or importance of something.
大きい
  (mathematics) A number, assigned to something, such that it may be compared to others numerically
大きい, 等級
  (astronomy) A logarithmic scale of brightness defined so that a difference of 5 magnitudes is a factor of 100.
等級
  (uncountable) The apparent brightness of a star, with lower magnitudes being brighter; apparent magnitude
マグニチュード
  (seismology) A measure of the energy released by an earthquake (e.g. on the Richter scale).

magnolia /ˌmæɡˈnoʊ.li.ə/ (n)
モクレン, 辛夷
  (countable) The flower of a magnolia tree.

magnum opus /ˌmæɡnəm ˈoʊpəs/ /ˌmæɡnəm ˈəʊpəs/ (n)
代表作
  A great or important work of literature, music or art, a masterpiece.
畢生の大作
  The best, most popular, or most renowned achievement of an author or artist, representing their major life effort.

magpie /ˈmæɡˌpaɪ/ (n)
鵲, カササギ
  One of several kinds of bird in the family Corvidae, especially Pica pica.
カササギフエガラス
  A superficially similar Australian bird, Gymnorhina tibicen or Cracticus tibicen.

magpie-goose (n)
鵲雁
  Anseranas semipalmata, the only non-extinct bird of the family Anseranatidae, resident breeder in northern Australia and southern New Guinea, having black and white plumage and yellowish legs.

maguari stork (n)
燕尾鸛
  A stork of species Ciconia maguari, found in South America.

magus /ˈmeɪɡəs/ (n)
賢者, 魔法使い
  A magician; (derogatory) a conjurer or sorcerer, especially one who is a charlatan or trickster.

maharaja /ˌmɑ.hɑˈɹɑː.d͡ʒɑ/ /ˌmɑ.hɑˈɹɑː.d͡ʒə/ /ˌmɑ.həˈɹɑː.d͡ʒə/ (n)
マハラジャ, マハーラージャ
  A Hindu monarch ranking above a raja, an emperor.

mahasattva (n)
摩訶薩
  A "great bodhisattva", one explicitly defined by their devotion to salvation of all beings through bodhicitta.

mahi-mahi (n)
シイラ, 鱪
  A large food and game fish of the family Coryphaenidae which is commonly found in tropical and subtropical waters.

mahjong /mɑˈd͡ʒɑŋ/ /mɑˈd͡ʒɔŋ/ /mɑˈʒɑŋ/ /mɑˈʒɔŋ/ /mɑːˈd͡ʒɒŋ/ /mɑːˈʒɒŋ/ (n)
麻雀, 麻将
  A game (originally Chinese) for four players, using a collection of tiles divided into five or six suits.

mahogany /məˈhɒɡəni/ (n)
マホガニー
  (uncountable) The valuable wood of any of various tropical American evergreen trees, of the genus Swietenia, mostly used to make furniture. [from 17th c.]
  (countable) Any of the trees from which such wood comes. [from 18th c.]
  A reddish-brown color, like that of mahogany wood. [from 19th c.]
  (obsolete, colloquial) A table made from mahogany wood; a dining table. [19th c.]

mahoraga (pn)
摩睺羅伽
  (Indian mythology) A type of serpentine deity in Indian mythology, most notably Buddhism and Jainism.

mahr (n)
マフル
  (Islam) A mandatory gift from the groom to the bride upon marriage in Islamic cultures.

mahua (n)
イリッペ, マフア, マーワ, モワ
  Madhuca longifolia, a fast-growing Indian tropical tree cultivated for its oleaginous seeds.

maid /meɪd/ (n)
少女
  (dated, or, poetic) A girl or an unmarried young woman; maiden.
  (archaic) A virgin, now female but originally one of either gender.
メイド, 少女, 女中
  A female servant or cleaner (short for maidservant).

maid café (n)
メイド喫茶

maiden /ˈmeɪdən/ (n)
処女, 処子, 少女
  (now, _, chiefly, _, literary) A girl or an unmarried young woman.
処女, 処子
  (archaic) A female virgin.

maiden flight (n)
初飛行
  The first flight of an airplane or other airborne vehicle, usually used to test or demonstrate the functions of the systems.

maiden name (n)
旧姓, 旧名
  The original last name of a person, usually a woman, who has changed their last name upon marriage.

maiden voyage (n)
処女航海
  (nautical) The first trip of a vessel in its intended duty.

maidservant (n)
仕え女
  A female servant; a maid.

maiko (n)
舞妓
  An apprentice geisha.

mail /meɪl/ (n)
鎖帷子
  (uncountable, history) Armour consisting of metal rings linked together.
郵便
  A bag containing letters to be delivered by post.
  (chiefly, _, US, uncountable) The letters, parcels, etc. delivered to a particular address or person. [from 19thc.]
  (dated) A stagecoach, train or ship that delivers such post.

mail order (n)
通信販売
  A system of commerce in which one orders goods from a remote store which are then shipped by mail.

mailing list (n)
メーリングリスト
  A collection of names and addresses used by an individual or an organization to send material (such as letters or junk mail) to multiple recipients.

mailman /ˈmeɪl.mæn, ˈmeɪl.mən/ (n)
郵便配達人, 郵便配達員, 郵便集配人
  (North America) someone who delivers mail to, and/or collects mail from, residential or commercial addresses, or from public mailboxes

mailplane (n)
郵便機
  An aircraft that delivers mail.

maim /meɪm/ (v)
不具にする
  To wound seriously; to cause permanent loss of function of a limb or part of the body.

main /meɪn/ (adj)
主, 主要
  Chief, most important, or principal in extent, size, or strength; consisting of the largest part.

main clause (n)
主文, 主節
  (grammar) A clause that can stand alone syntactically as a complete sentence and contains at least a subject and a verb.

main course (n)
メインコース, メイン料理
  The main serving or dish of a meal, usually cooked.

main diagonal (n)
主対角
  (linear algebra) The entries of a square matrix from the top left to the bottom right.

main sequence (n)
主系列
  (star) A major grouping of stars represented on a Hertzsprung-Russell diagram by a nearly uniform band of increasing luminosity with increasing surface temperature.

main verb (n)
主動詞, 本動詞
  (grammar) In a clause, the verb with the highest semantic content, contrasted with auxiliary verb.

mainframe (n)
メインフレーム
  (computer hardware) A large, powerful computer able to manage very many simultaneous tasks and communicate with very many connected terminals; used by large, complex organizations (such as banks and supermarkets) where continuously sustained operation is vital.

mainland /-lænd/ /mæɪnlænd/ /ˈmeɪnlænd/ /ˈmeɪnlənd/ (n)
内地, 本土, 大陸
  The continent; the principal land, as distinguished from islands or a peninsula.

mainland China (pn)
中国大陸
  The People's Republic of China, viewed as the general geographical region administered by the PRC in the aftermath of the Chinese Civil War (as opposed to Hong Kong, Macau, and Taiwan which are coastal and insular areas)

mainlander (n)
本土人
  Someone who lives on the mainland.

mainly /ˈmeɪnli/ (adv)
おも, 主
  Chiefly; for the most part. [from 17th c.]

mainmast /ˈmeɪn.mæst/ /ˈmeɪn.mɑːst/ (n)
メインマスト
  (nautical) The tallest mast of a sailing ship that has more than one mast; particularly a full-rigged ship.
  (nautical) The second-foremost mast of a non-sailing ship with more than one mast.

mainshock (n)
本震
  (geology) The largest earthquake in a sequence, sometimes preceded by foreshocks and almost always followed by aftershocks which are of lesser intensity.

mainspring (n)
ぜんまいばね
  (horology) The principal spring of a clockwork mechanism, which drives it by uncoiling.

mainstream (adj)
主流
  Used or accepted broadly rather than by small portions of population, market, scientific community, etc.

mainstream (n)
主流
  (usually, with the) That which is common; the norm.

maintain /meɪnˈteɪn/ /mənˈteɪn/ (v)
保つ, 維持
  To keep up; to preserve; to uphold (a state, condition etc.). [from 14th c.]

maintainability (n)
保全性, 保守性
  The ease with which something can be maintained.

maintenance /ˈmeɪnt(ə)nəns/ /ˈmeɪntɪnəns/ [ˈmẽɪ̃(n)ʔ(ə)nəns] (n)
保守, メンテナンス, 維持
  Actions performed to keep some machine or system functioning or in service.

maitake (n)
舞茸
  Grifola frondosa, an edible polypore mushroom that grows in clusters at the bases of trees.

maize /meɪz/ [meːz] (n)
コーン, 玉蜀黍
  Corn; a type of grain of the species Zea mays.

majestic /məˈd͡ʒɛstɪk/ (adj)
威厳, 荘厳
  Having qualities of splendor or royalty.

majesty /ˈmæd͡ʒ.əs.ti/ /ˈmæd͡ʒ.ɪs.tɪ/ (n)
凛々しさ, 壮大さ
  The quality of being impressive and great.

major /ˈmeɪ.d͡ʒə(ɹ)/ (n)
少佐, 少領
  (military ranks) A rank of officer in the army and the US air force, between captain and lieutenant colonel.
専攻
  (education, North America, Australia, New Zealand) The principal subject or course of a student working toward a degree at a college or university.

major /ˈmeɪ.d͡ʒə(ɹ)/ (v)
専攻

major arcana (n)
大アルカナ
  The 22 trumps of a deck of tarot cards.

major axis (n)
長軸
  (geometry) The longest diameter of an ellipse, running through the center and foci, with its ends being the widest points of the shape.

major general (n)
少将, 陸将補
  A military officer in the armies of most nations, typically ranking below a lieutenant general and above a brigadier.

major key (n)
長調
  (music) A musical key based upon a major scale.

major scale (n)
長音階
  (music) One of the diatonic scales; a group of notes or musical pitches in a particular pattern, used to make melodies. The pattern for a major scale is: tone - tone - semitone - tone - tone - tone - semitone.

major third (n)
長三度
  (music) A musical interval in Western music that is equal to or approximates a frequency ratio of 5/4. In twelve-tone equal temperament, it consists of four standard semitones, spans three degrees of the diatonic scale, and is enharmonically equivalent to a diminished fourth. Major scales are so named because of the major third interval between the tonic and mediant of a major tonic triad.

majority /məˈd͡ʒɑɹɪti/ /məˈd͡ʒɒɹɪti/ /məˈd͡ʒɔɹɪti/ (n)
多数
  More than half (50%) of some group.

make /meɪk/ [meɪkʲ] [meːk] (n)
メーク, 製, 銘柄
  Brand or kind; model.

make /meɪk/ [meɪkʲ] [meːk] (v)
作る, させる, する, やらせる, 創る, 創造
  (obsolete) To act in a certain manner; to have to do; to manage; to interfere; to be active; often in the phrase to meddle or make.

make a living (v)
暮らしを立てる, 生計を立てる, 食べていく
  To earn enough income to support oneself and, if applicable, one's family.

make a mistake (v)
間違える
  To err, to be wrong. (This entry is a translation hub.)

make a name for oneself (v)
一旗揚げる
  (idiomatic) to gain fame, to become well-known

make a spectacle of oneself (v)
恥をさらす
  (idiomatic, originally, _, US) To embarrass oneself or others in public.

make an effort (v)
努力
  To try; to work towards a goal.

make an exhibition of oneself (v)
恥をさらす
  (idiomatic, UK) To embarrass oneself or others in public by behaving foolishly.

make do (v)
やりくりする, 間に合わせる
  (intransitive, idiomatic, informal) To survive, get by (with), or use whatever is available (due to lack of resources).

make friends (v)
友達, 味方
  (intransitive) To form friendships with others.
仲よく, 親しむ
  (construed with with) To befriend.

make fun of (v)
からかう, バカにする, 冷やかす, 嘲笑, 嘲笑う
  (idiomatic, informal) To tease, ridicule or make jokes about, generally in a pejorative manner.

make haste (v)
急ぐ
  (intransitive, dated) To hurry or hasten.

make hay while the sun shines (v)
善は急げ
  (idiomatic) To act while an opportunity exists; to take action while a situation is favorable.

make it (v)
間に合う
  To succeed in doing something, for example in reaching a place, going somewhere, attending an event, arriving in time for something, adding to one's schedule or itinerary, or in getting where one wants to be in one's life or career, which sometimes means becoming or wanting to become successful (succeed in a big way) or famous.

make light of (v)
侮る, 舐める
  (idiomatic) To regard without due seriousness; to joke about.

make love (v)
はめ倒す, 嵌める
  (euphemistic) To engage in sexual intercourse. [from 1950s]

make love, not war (phraseologicalUnit)
戦争をしないで恋をしよう
  A hippie anti-war slogan encouraging love and peace.

make one's bed and lie in it (v)
自業自得
  (idiomatic) To create a difficult situation whose unpleasant consequences one must now endure.

make oneself at home (v)
くつろぐ, ゆっくり
  (idiomatic) To make oneself comfortable as if one were in one's own home.

make sense (v)
納得する
  (intransitive, idiomatic, with of) To decipher or understand.
意味
  (informal) Used to express interest or desire in something; to be pleasing or beneficial; to work, be operative, or be advantageous to.

make strange (v)
人見知りする
  (idiomatic, especially of small children) To behave in a shy, uncommunicative, resistant manner when encountering an unfamiliar person or situation.

make the bed (v)
ベッドを整える, 布団を敷く
  To arrange the sheets, blankets, or other coverings of a bed smoothly and neatly, with the corners tucked under the mattress.

make up one's mind (v)
決める, 決定, 決心
  (idiomatic) To decide; to reach a conclusion.

make use (v)
活用する
  (with of) To use, usually productively and/or for a specific purpose.

make yourself at home (phraseologicalUnit)
お寛ぎ下さい, お楽にして下さい, どうぞ、ご遠慮なく, どうぞ気楽にして下さい
  (idiom) An invitation to a guest in the speaker's home to treat the house as if it were theirs.

make-koshi (n)
負け越し
  (sumo) a majority of losses in a honbasho; reflects negatively on the rikishi's ranking

makeover (n)
変身
  A major change in the use of something, or in the appearance of something or someone; a radical transformation.

maker /ˈmeɪk.ə/ /ˈmeɪk.ɚ/ (n)
メーカー, 作り手, 作者
  Someone who makes; a person or thing that makes or produces something.

makeshift /ˈmeɪkˌʃɪft/ (adj)
仮, 間に合う
  Made to work or suffice; improvised; substituted.

makeup /ˈmeɪkʌp/ (n)
化粧, メイク, メイクアップ
  (countable, uncountable) Cosmetics; colorants and other substances applied to the skin to alter its appearance.

makgeolli (n)
マッカリ, マッコリ, マッコルリ
  A traditional alcoholic beverage in Korea, made of rice.

makhorka /məˈkɔː(ɹ)kə/ /məˈxɔː(ɹ)kə/ (n)
マホルカ, ルスティカタバコ
  (chiefly, Russia) A coarse, strong type of tobacco (Nicotiana rustica), especially grown in Russia and Ukraine.

making-of /ˈmeɪkɪŋ ˌɒv/ /ˈmeɪkɪŋ ˌʌv/ (n)
メイキング映像
  (television, film) A documentary about how a film or television show was made, with behind-the-scenes footage.

makizushi (n)
巻き寿司

maknae /ˈmækneɪ/ /ˈmɑkneɪ/ /ˈmʌŋneɪ/ (n)
マンネ

maknae line (n)
マンネライン

maktab (n)
クッターブ, マクタブ
  A traditional Islamic elementary school, primarily teaching literacy and the Qur'an.

makuuchi (n)
幕内
  (sumo) The highest division of sumo wrestling, above juryo, comprising the yokozuna, ozeki, sekiwake, komusubi and maegashira ranks.

malachite /ˈmæl.əˌkaɪt/ (n)
くじゃく石, 孔雀石
  (mineral) A bright green mineral, a basic copper carbonate, Cu2CO3(OH)2; one of the principal ores of copper.

malacology (n)
軟体動物学
  (zoology) The study of molluscs.

malaise /-ˈlɛz/ /mæˈleɪz/ /mɑˈleɪz/ /məˈleɪz/ (n)
不快
  A feeling of general bodily discomfort, fatigue or unpleasantness, often at the onset of illness.
不安, 不快
  An ambiguous feeling of mental or moral depression.

malapropism /ˈmæləpɹɑpˌɪzəm/ /ˈmæləpɹɒpˌɪzəm/ (n)
言い間違い
  (uncountable) The blundering use of an absurdly inappropriate word or expression in place of a similar-sounding one.

malaria /məˈlɛə.ɹi.ə/ (n)
マラリア
  A disease spread by mosquito, in which a protozoan, Plasmodium, multiplies in blood every few days.

malate (n)
林檎酸塩
  (organic chemistry) A salt or ester of malic acid.

male /meɪl/ (adj)
雄, 男性
  Belonging to the sex which typically produces sperm, or to the gender which is typically associated with it. [from 14th c.]

male /meɪl/ (n)
男性
  A human member of the masculine sex or gender.
雄, 牡
  One of the male (masculine) sex or gender.

male chauvinism (n)
男尊女卑
  A belief in the innate superiority of men over women.

male chauvinist (n)
男性優位論者
  An advocate of male chauvinism.

male circumcision (n)
割礼
  An operation involving the surgical removal of all or most of the foreskin (prepuce) and frenulum of the male genitalia.

malefactor /ˈmæləˌfæktɚ/ (n)
悪人
  An evildoer.

malevolent /məˈlɛvələnt/ (adj)
邪悪
  Having or displaying ill will; wishing harm on others.
marefikku
  Having an evil or harmful influence.

malfunction /ˌmælˈfʌŋk.ʃən/ (n)
故障
  Faulty functioning.

malic acid (n)
リンゴ酸, 林檎酸
  (carboxylic acid) A colorless crystalline dicarboxylic acid, hydroxy-malonic acid, found in wine, apples and other fruit; it is converted to lactic acid by malolactic fermentation.

malice /ˈmælɪs/ (n)
悪意, 毒気
  Intention to harm or deprive in an illegal or immoral way. Desire to take pleasure in another's misfortune.

malicious /məˈlɪʃəs/ (adj)
悪意
  Intending to do harm; characterized by spite and malice.

malignant /məˈlɪɡnənt/ (adj)
潑
  Harmful, malevolent, injurious.

malinger /məˈlɪŋɡə/ /məˈlɪŋɡɚ/ (v)
仮病を使う
  (ambitransitive) To feign illness, injury, or incapacitation in order to avoid work, obligation, or perilous risk.

mall /mæl/ /mɑl/ /mɔːl/ (n)
ショッピングセンター, モール
  An enclosed shopping centre. [from 20th c.]

mallard /ˈmæl.ɑː(ɹ)d/ /ˈmælɚd/ (n)
真鴨
  Anas platyrhynchos, a common and widespread dabbling duck, natively found throughout the Northern Hemisphere, whose male has a distinctive dark green head.

malleolus /maˈliː.əl.əs/ /məˈliː.əl.əs/ (n)
踝

mallet /ˈmælɪt/ (n)
木槌
  (music) A small hammer-like tool used for playing certain musical instruments.

malleus /ˈmæl.i.əs/ (n)
槌骨
  (anatomy) The small hammer-shaped bone of the middle ear.

mallow /ˈmæloʊ/ /ˈmæləʊ/ (n)
葵
  Any of a group of flowering plants in several genera of the taxonomic family Malvaceae, especially of the genus Malva. Several species are edible by humans.

malnutrition (n)
栄養失調
  A lack of adequate nourishment.

malt /mɑlt/ /mɒlt/ /mɔlt/ /mɔːlt/ (n)
麦芽
  Malted grain (sprouted grain) (usually barley), used in brewing and otherwise.

maltose /ˈmɔːltəʊz/ (n)
マルトース, 麦芽糖
  (carbohydrate) A disaccharide, C12H22O11 formed from the digestion of starch by amylase; is converted to glucose by maltase; it is an isomer of trehalose

maltreat /malˈtɹiːt/ (v)
虐げる, 冷遇, 差別
  To treat badly, to abuse. [from 18th c.]

maltreatment /malˈtɹiːtmənt/ (n)
冷遇, 差別, 虐待
  Cruel or harmful treatment or abuse; mistreatment.

malware /ˈmæl.weə(ɹ)/ (n)
マルウェア, 不正ソフトウェア, 悪意のソフトウェア, 有害なソフトウェア
  (computing) Software which has been designed to operate in a malicious, undesirable manner.

mama's boy (n)
マザコンの男, マザーコンプレックス, ママっ子
  (informal, idiomatic, derogatory, North America) A male who has a very close bond with his mother, and may consequently be perceived as soft or effeminate.

mambo /ˈmæmbəʊ/ /ˈmɑmboʊ/ (n)
マンボ
  A Latin-American musical genre, adapted from rumba, originating from Cuba in the 1940s, or a dance or rhythm of this genre. [from 20th c.]

mammal /ˈmæməl/ (n)
哺乳類, ほにゅうるい
  An animal of the class Mammalia, characterized by being warm-blooded, having hair and producing milk with which to feed its young.

mammary gland (n)
乳腺
  (anatomy) A gland that secretes milk for suckling an infant or offspring.

mammography (n)
マンモグラフィー, マンモ
  (medicine) X-ray examination of the breasts for diagnosing and locating abnormalities, especially tumours.

mammoth /ˈmæməθ/ (n)
マンモス
  Any species of the extinct genus Mammuthus, of large, usually hairy, elephant-like mammals with long curved tusks and an inclined back, which became extinct with the last retreat of ice age glaciers during the late Pleistocene period, and are known from fossils, frozen carcasses, and Paleolithic cave paintings found in North America and Eurasia.

mamushi (n)
蝮
  A species of pit viper, Gloydius blomhoffii

mamzer (n)
マムゼール
  (Judaism) A child born to Jewish parents whose relationship is incestuous or otherwise forbidden by Jewish law (e.g. an unmarried man and a married woman), or the descendant of such a person.
  A contemptible person; a jerk.

man /meːn/ /mæn/ [meən] [mɑn] [mɛn] [mɛən] [mẽə̃n] (n)
人間, 人, 人類
  (collective) All humans collectively: mankind, humankind, humanity. (Sometimes capitalized as Man.)
男, 男性, 男の人
  A male person, usually an adult; a (generally adult male) sentient being, whether human, supernatural, elf, alien, etc.
いし, こま
  A piece or token used in board games such as backgammon.

man /meːn/ /mæn/ [meən] [mɑn] [mɛn] [mɛən] [mẽə̃n] (v)
乗り組ませる
  (transitive) To supply (something) with staff or crew (of either sex).
割り当てる, 据える
  (transitive) To take up position in order to operate (something).

man day (n)
人工, 人日
  The amount of work that one person can complete in one day, often considered to be equivalent to eight man hours

man of letters (n)
文学者
  (dated) A literary man; a scholar or author.

man of the hour (n)
風雲児
  A man who has recently caught the attention of, or is being admired or honoured by, a large number of people.

man of the world (n)
粋人
  A worldly or sophisticated man, one well versed in the ways and dealings of humankind.

man shall not live by bread alone (proverb)
人はパンのみにて生くる者に非ず

man'yōgana (n)
万葉仮名
  The early Japanese syllabary using Chinese characters to represent Japanese sounds: the predecessor of hiragana and katakana.

man-day (n)
人工, 人日
  One person's working time for a day, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.

man-made (adj)
人工
  Created by people, as opposed to occurring in nature; artificial or synthetic.

man-month (n)
人月
  One person's working time for a month, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.

man-of-war /ˈmæn-/ /ˌmæn.ə(v)ˈwoɹ/ /ˌmæn.ə(v)ˈwɔː/ /ˌmɛn.ɘ(v)ˈwoː/ (n)
戦艦, 軍艦
  (military, watercraft, chiefly, historical) A powerful armed naval vessel, primarily one armed with cannon and propelled by sails; a warship.

man-year (n)
人年
  One person's working time for a year, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.

mana /ˈma-/ /ˈmæ-/ /ˈmɑ.nə/ /ˈmɑː.nə/ /ˈmʌ.nʌ/ (n)
マナ, 魔力

manacle /ˈmænək(ə)l/ /ˈmænəkəl/ (n)
手錠
  A shackle for the wrist, usually consisting of a pair of joined rings; a handcuff; (by extension) a similar device put around an ankle to restrict free movement.

manage /ˈmænədʒ/ /ˈmænɪdʒ/ (v)
管理する
  (transitive) To direct or be in charge of.

management /mənˈeɪd͡ʒmənt/ /ˈmænəd͡ʒmənt/ /ˈmænɪd͡ʒmənt/ (n)
管理
  (uncountable) Administration; the use of limited resources combined with forecasting, planning, leadership and execution skills to achieve predetermined specific goals.

manager /ˈmæn.ə.d͡ʒɚ/ /ˈmæn.ɪ.d͡ʒə/ [ˈmeən.ə.d͡ʒɚ] (n)
マネージャー, 管理者, 店長, 支配人, 経営者
  (management) A person whose job is to manage something, such as a business, a restaurant, or a sports team.

managing director (n)
上司, 常務
  The chief executive of a limited company.

manatee /ˈmæn.əˌtiː/ (n)
マナティー
  Any of several plant-eating marine mammals, of family Trichechidae, found in tropical regions.

mandala /ˈmʌn.də.lə/ (n)
曼拏羅, 曼荼羅, 曼陀羅
  (Hinduism, Buddhism) Any ritualistic geometric design, symbolic of the Universe, used as an aid to meditation.

mandarin collar (n)
立襟
  A short unfolded stand-up collar on a shirt or jacket.

mandarin duck /ˈmændəɹɪn dʌk/ (n)
オシドリ, 鴛鴦
  A colorful perching duck that has a red bill, large white crescent above the eye and reddish face, Aix galericulata.

mandarin orange (n)
蜜柑
  A small citrus tree (Citrus reticulata) with oblate fruits smaller than the (so-named) sweet oranges.
  The fruit of this tree; in loose, informal usage, the term may include other similar citrus fruits such as Citrus unshiu (satsuma or mikan).

mandate /mænˈdeɪt/ /ˈmændeɪt/ (n)
委任, 指図
  An official or authoritative command; an order or injunction; a commission; a judicial precept; an authorization.

mandatory /ˈmæn.də.t(ə)ɹi/ /ˈmæn.dəˌtɔɹ.i/ /ˈmɛən.dəˌtɔɹ.i/ (adj)
強制的な
  obligatory; required or commanded by authority.

mandolin /ˈmændəlɪn/ (n)
マンドリン
  (string instrument) A stringed instrument of the lute family, having eight strings in four courses, frequently tuned as a violin, and with either a bowl-shaped back or a flat back.

mandrake (n)
マンドラゴラ
  (mythology) A mandragora, a kind of tiny demon immune to fire.
  Any plant of the genus Mandragora, certain of which are said to have medicinal or aphrodisiac properties; the root of these plants often resembles the shape of a small person, hence occasioning various mythic, magical, or occult uses.
  A root of a mandrake plant that resembled human form, especially one kept or used for magic or occult purposes.
  (slang) The drug methaqualone.

mandrill /ˈmæn.dɹɪl/ (n)
マンドリル
  A primate, Mandrillus sphinx, with colorful face and rump.

mandu (n)
マンドゥ
  (cooking) A dumpling in Korean cuisine.

mane /meɪn/ (n)
鬣
  Longer hair growth on back of neck of an animal, especially a horse or lion

maned wolf (n)
タテガミオオカミ
  One of species Chrysocyon brachyurus, the largest canid of South America,.

maneuver /məˈnjuːvɚ/ /məˈnuːvə/ /məˈnuːvɚ/ (n)
機動, 演習
  (military) The planned movement of troops, vehicles etc.; a strategic repositioning; (later also) a large training field-exercise of fighting units. [from 18th c.]

manga /ˈmæŋɡə/ /ˈmɑŋɡə/ /ˈmɑːŋɡə/ (n)
漫画, マンガ
  (countable, comics) A comic originating in Japan.
漫画, コミック, マンガ, コミックス
  (countable, loosely, sometimes, proscribed) Any comic in such a style, regardless of the country of origin.

mangaka /ˈmæŋɡəkə/ /ˈmɑŋɡəkə/ /ˈmɑːŋɡəkə/ (n)
漫画家
  A professional manga or anime artist.

manganese /ˈmæŋ.ɡəˌnis/ /ˈmæŋ.ɡəˌniz/ /ˈmæŋ.ɡəˌniːz/ (n)
マンガン, 満俺
  (uncountable) A metallic chemical element (symbol Mn) with an atomic number of 25, not a free element in nature but often found in minerals in combination with iron, and useful in industrial alloy production.

mange /meɪnd͡ʒ/ (n)
毛包虫症
  (veterinary medicine) A skin disease of nonhuman mammals caused by parasitic mites (Sarcoptes spp., Demodecidae spp.).

mangelwurzel (n)
マンゲルヴルツェル
  A root vegetable, variety of Beta vulgaris, cultivated chiefly as cattle feed.

mango /ˈmæŋɡoʊ/ /ˈmæŋɡəʊ/ [ˈmeɪŋɡoʊ] (n)
マンゴー
  A tropical Asian fruit tree, Mangifera indica.
  A pickled vegetable or fruit with a spicy stuffing; a vegetable or fruit which has been mangoed.

mango ginger (n)
マンゴージンジャー
  Curcuma amada, a plant related to turmeric, but with a mango-like flavor and aroma.

mango juice (n)
マンゴージュース
  Juice produced from mangoes.

mangosteen /ˈmæŋɡəstiːn/ (n)
マンゴスチン
  A tropical fruit of the tree genus Garcinia.
  The tree on which the fruit grows.

mangrove /ˈmæŋɡɹoʊv/ /ˈmæŋɡɹəʊv/ (n)
マングローブ
  Any of various tropical evergreen trees or shrubs that grow in intertidal coastal brackish waters.
ヒルギ
  Any of various plants of the Rhizophoraceae family.

manhole /mænhəʊl/ (n)
マンホール, 人孔
  A hole in the ground used to access the sewers or other underground vaults and installations.

mania /ˈmeɪ.ni.ə/ (n)
躁病
  Violent derangement of mind; madness; insanity.

maniac /ˈmeɪniˌæk/ (n)
狂人
  An insane person, especially one who suffers from a mania.

manic depression (n)
躁鬱病
  (clinical psychology, psychiatry, dated) A psychiatric diagnostic category, now called bipolar disorder, characterised by mood swings between great energy (manic) and clinical depression.

manicure /ˈmæ.nɪ.kjʊɹ/ (n)
マニキュア
  A cosmetic treatment for the fingernails.

manifest /ˈmæn.ə.fɛst/ /ˈmæn.ɪ.fɛst/ (adj)
明らか
  Evident to the senses, especially to the sight; apparent; distinctly perceived.
明白
  Obvious to the understanding; apparent to the mind; easily apprehensible; plain; not obscure or hidden.

manifest /ˈmæn.ə.fɛst/ /ˈmæn.ɪ.fɛst/ (n)
積荷目録
  A list or invoice of the passengers or goods being carried by a commercial vehicle or ship.
宣言
  (obsolete) A public declaration; an open statement; a manifesto.

manifest /ˈmæn.ə.fɛst/ /ˈmæn.ɪ.fɛst/ (v)
表明する
  (transitive) To show plainly; to make to appear distinctly, usually to the mind; to put beyond question or doubt; to display; to exhibit.

manifestation /ˌmænɪfəˈsteɪʃən/ /ˌmænɪfɛˈsteɪʃən/ (n)
明示
  The act or process of becoming manifest.

manifesto /ˌmæn.əˈfɛs.toʊ/ /ˌmæn.əˈfɛs.təʊ/ /ˌmæn.ɪˈfɛs.təʊ/ (n)
マニフェスト, 宣言, 檄, 檄文
  A public declaration of principles, policies, or intentions, especially that of a political party.

manifold /ˈmænɪˌfoʊld/ /ˈmænɪˌfəʊld/ /ˈmɛniˌfoʊld/ /ˈmɛnɪˌfoʊld/ (n)
多様体
  (mathematics) A topological space that looks locally like the "ordinary" Euclidean space \mathbb{R}^n and is Hausdorff.

maniple /ˈmænəpəl/ /ˈmænɪp(ə)l/ (n)
マニプルス
  (Ancient Rome, military) A division of the Roman army numbering 120 (or sometimes 60) soldiers exclusive of officers; (generally, obsolete) any small body of soldiers.
  (Christianity, chiefly, historical) In Western Christianity, an ornamental band or scarf worn upon the left arm as a part of the vestments of a priest in the Roman Catholic Church, and sometimes the Church of England.

manipulative /məˈnɪp.jə.leɪ.tɪv/ /məˈnɪp.jə.lə.tɪv/ [məˈnɪp.jə.leɪ.ɾɪv] (adj)
操作的
  (pejorative) Reaching one's goals at the expense of other people by using them.

manipulator /məˈnɪpjʊleɪtə(ɹ)/ (n)
マニピュレータ
  A device which can be used to move, arrange or operate something.

manitou /ˈmanɪtuː/ (n)
マニトゥ
  A god or spirit as the object of religious awe or ritual among some American Indians.

mankind /mænˈkaɪnd/ (n)
人類, 人, 人間
  The human race in its entirety.
  (obsolete) Human feelings; humanity.

manky /ˈmæŋki/ (adj)
むかつく, 不快な, 汚れた
  (UK, Ireland, Australia, New Zealand, slang) Unpleasantly dirty and disgusting.

manly /ˈmænli/ (adj)
男らしい
  Having the characteristics of a man.

manna /ˈmænə/ (n)
マンナ
  (biblical) Food miraculously produced for the Israelites in the desert in the book of Exodus.
  (by extension) Any boon which comes into one's hands by good luck.

manned /mænd/ (adj)
有人
  Operated by, performed by, or transporting a person; crewed; piloted; staffed.

mannequin /ˈmænəˌkɪn/ (n)
マネキン人形
  A dummy, or life-size model of the human body, used for the fitting or displaying of clothes.
モデル
  (dated) A person who models clothes.

manner /ˈmænə/ /ˈmænɚ/ (n)
やり方
  Mode of action; way of performing or doing anything
マナー
  Characteristic mode of acting or behaving; bearing

manners /ˈmæn.ɚz/ (n)
礼儀, 礼儀作法
  Etiquette.

manoeuvrability (n)
機動性
  (British spelling) The quality of being manoeuvrable; ability to be manoeuvred.

manometer /məˈnɑmədəɹ/ /məˈnɑmɪtɚ/ /məˈnɒmɪtə/ (n)
圧力計
  An instrument to measure pressure in a fluid, especially a double-legged liquid column gauge used to measure the difference in the pressures of two fluids.

manor /ˈmænə(ɹ)/ /ˈmænəɹ/ (n)
荘園
  A landed estate.

mansion /ˈmæn.t͡ʃən/ /ˈmæn.ʃən/ (n)
大邸宅, 豪邸
  A large luxurious house or building, usually built for the wealthy.

manslaughter (n)
過失致死, 故殺, 過失致死罪
  (law) The unlawful killing of a human, either in negligence or incidentally to the commission of some unlawful act, but without specific malice, or upon a sudden excitement of anger; considered less culpable than murder, but more culpable than justifiable homicide.

mansplaining /manˈspleɪnɪŋ/ /mænˈspleɪnɪŋ/ (n)
マンスプレイニング

manspreading /ˈmænˌspɹɛdɪŋ/ (n)
マンスプレッディング, 大股座り, 大股開き
  (informal, derogatory) The practice of men splaying their legs open wide when sitting on public transport, thus occupying more than one seat.

manta ray /ˈmæntə ɹeɪ/ (n)
鬼糸巻鱏, 鬼糸巻鱝
  Any of several very large pelagic rays formerly of the genus Manta, now placed in genus Mobula, with winglike pectoral fins, a long tail, and two fins resembling horns that project from the head.

mantelpiece /ˈmæntlpiːs/ (n)
マントルピース, 炉棚
  A shelf that is affixed to the wall above a fireplace.

manti (n)
マンティ
  A type of dumpling served in Turkish, Armenian and Central Asian cuisine

manticore /ˈmæntɪˌkɔɹ/ (n)
マンティコア
  (Greek mythology) A beast with the body of a lion (usually red), the tail of a scorpion, and the head/face of a man with a mouth filled with multiple rows of sharp teeth (like a shark), said to be able to shoot spikes from its tail or mane to paralyse prey. It may be horned, winged, or both; its voice is described as a mixture of pipes and trumpets.

mantis /ˈmæntɪs/ (n)
螳螂, 蟷螂
  Any of various large insects of the order Mantodea that catch insects or other small animals with their powerful forelegs.

mantis shrimp (n)
蝦蛄
  A stomatopod, a marine crustacean of the order Stomatopoda, with powerful claws and a carapace which covers only the rear part of the head and part of the thorax.

mantissa (n)
仮数
  (mathematics) The part of a common logarithm after the decimal point, the fractional part of a logarithm.

mantle /ˈmæn.təl/ (n)
マント, マントル
  A piece of clothing somewhat like an open robe or cloak, especially that worn by Orthodox bishops. [from 9th c.]

mantou (n)
マントウ, 饅頭
  Chinese steamed bun (without any filling)

mantra /ˈmæn.tɹə/ /ˈmɑn.tɹə/ /ˈmʌn.tɹə/ (n)
マントラ
  (Hinduism) The hymn portions of the Vedas; any passage of these used as a prayer. [from 1808]
真言
  (originally, Hinduism) A phrase repeated to assist concentration during meditation. [from 1956]

manual /ˈmæn.j(u)əl/ /ˈmæn.j(ʊ)əl/ (adj)
手動
  (of an activity) Performed with the hands.

manual /ˈmæn.j(u)əl/ /ˈmæn.j(ʊ)əl/ (n)
マニュアル
  (metonymically) A vehicle with a manual transmission.
マニュアル, 手引き, 説明書
  A booklet that instructs on the usage of a particular machine or product.

manual labor (n)
肉体労働
  (American spelling) Work done by hand or using basic tools rather than by machines; usually physically demanding but (sometimes, _, pejorative) unskilled labor.

manufacture /ˌmanjəˈfaktʃə/ /ˌmanjʊˈfaktʃə/ /ˌmanəˈfaktʃə/ /ˌmænjuˈfækt͡ʃɚ/ /ˌmænjəˈfækt͡ʃɚ/ /ˌmænəˈfækt͡ʃɚ/ (v)
生産, 製造
  To make things, usually on a large scale, with tools and either physical labor or machinery.
でっちあげる, 捏造, 生産, 製造
  (derogatory) To fabricate; to create false evidence to support a point.

manufacturer /ˌmænjəˈfækt͡ʃəɹɚ/ /ˌmænjʊˈfæktʃəɹə/ (n)
メーカー, 生産者, 製造業者
  A person or company that manufactures.

manul (n)
マヌルネコ
  A small wild cat of Central Asia, Felis manul, syn, Otocolobus manul.

manure /məˈn(j)ʊɹ/ /məˈnjɔː/ /məˈnjʊə/ (n)
肥料, 肥
  Animal excrement, especially that of common domestic farm animals and when used as fertilizer. Generally speaking, from cows, horses, sheep, pigs and chickens.

manuscript /ˈmæn.jəˌskɹɪpt/ (adj)
手書き
  Handwritten, or by extension manually typewritten, as opposed to being mechanically reproduced.

manuscript /ˈmæn.jəˌskɹɪpt/ (n)
写本, マニュスクリプト, 手写本, 手書き原稿
  A book, composition or any other document, written by hand (or manually typewritten), not mechanically reproduced.
原稿, 稿, 稿本, 草稿, 記録
  A single, original copy of a book, article, composition etc, written by hand or even printed, submitted as original for (copy-editing and) reproductive publication.

manwhore (n)
男娼
  (slang) A man who has sex with clients for money; a male prostitute.

many /ˈmæni/ /ˈmɛni/ /ˈmɪni/ (determiner)
沢山, 多く, 多い
  An indefinite large number of.

many a mickle makes a muckle /ˌmɛni‿ə ˈmɪk(ə)l meɪks‿ə ˈmʌk(ə)l/ /ˌmɛni‿ə ˈmɪkəl meɪks‿ə ˈmʌkəl/ (proverb)
塵も積もれば山となる
  (chiefly, Northern England, Scotland) A lot of small amounts, put together, become a large amount. [from 1793]

many thanks (interjection)
どうもありがとうございます, どうもありがとう
  An expression of gratitude, expressing greater gratitude than thank you or thanks.

map /mæp/ (n)
地図
  A visual representation of an area, whether real or imaginary, showing the relative positions of places and other features.

maple /ˈmeɪpl̩/ (n)
楓, かえで, カエデ
  A tree of the genus Acer, characterised by its usually palmate leaves and winged seeds.

maple sugar (n)
楓糖
  A type of sugar made by boiling the sap of the sugar maple.

maple syrup (n)
メープルシロップ
  Syrup made from the sap of the sugar maple, Acer saccharum.

mapo doufu (n)
麻婆豆腐
  A Chinese dish from Sichuan province consisting of tofu set in a spicy chili- and bean-based sauce, typically a thin, oily, and bright red suspension, and often cooked with douchi (fermented black beans) and minced meat, usually pork or beef.

maqam (n)
マカーム
  (music) A modal structure characterizing the art of music of countries in North Africa, West Asia and Central Asia.

maqama (n)
マカーマ

maqluba (n)
マクルーバ
  A traditional Levantine dish of meat, rice, and fried vegetables, cooked in a pot which is then flipped upside down prior to serving.

mar /mɑɹ/ /mɑː(ɹ)/ [mɑɹ] [mɑ˞] (v)
傷める, 台無し
  (transitive) To spoil; to ruin; to scathe; to damage.

mara /ˈmɑːɹə/ (n)
魔羅
  (Buddhism) A type of god that prevents accomplishment or success.
  (Buddhism) Any malicious or evil spirit.

marasmus /məˈɹæz.məs/ (n)
マラスムス

marathon /ˈmæɹə(ˌ)θɔn/ /ˈmæɹəˌθɑn/ /ˈmæɹəθən/ /ˈmɛɹə(ˌ)θɔn/ /ˈmɛɹəˌθɑn/ (n)
マラソン
  A 42.195-kilometre (26-mile-385-yard) road race.
  (figuratively, by extension) Any extended or sustained activity.

maraud /mɘˈɹoːd/ /məˈɹɔd/ /məˈɹɔːd/ (v)
略奪
  (transitive) To raid and pillage.

marauder /məˈɹɔːdə(ɹ)/ (n)
略奪者
  Someone who moves about in roving fashion looking for plunder.

marble /ˈmɑɹ.bəl/ /ˈmɑː.bəl/ (n)
大理石, マーブル
  (uncountable, rock) A metamorphic rock of crystalline limestone. [from 12th c.]
ビー玉
  (countable, games) A small ball used in games, originally of marble but now usually of glass or ceramic. [from 17th c.]

marble cake (n)
マーブルケーキ
  A cake with two or more colors of ingredients which give a marble pattern to its interior.

marcassin /mɑːˈkasɪn/ (n)
うりぼう
  A young wild boar.

march /mɑɹt͡ʃ/ /mɑːtʃ/ (n)
行進
  A formal, rhythmic way of walking, used especially by soldiers, bands and in ceremonies.
行進曲
  Any song in the genre of music written for marching (see Wikipedia's article on this type of music)

march /mɑɹt͡ʃ/ /mɑːtʃ/ (v)
行軍
  (intransitive) To walk with long, regular strides, as a soldier does.

marchioness /mɑɹʃəˈnɛs/ /ˈmɑɹʃənɪs/ (n)
侯爵夫人
  The wife of a marquess.

mare /mɛə/ /mɛɚ/ (n)
牝馬
  An adult female horse.

mare's milk (n)
馬乳
  Milk from a mare.

margarine /ˈmaɾ.ɡɐ.ɾɪn/ /ˈmɑɹ.d͡ʒə.ɹɪn/ /ˈmɑɹ.d͡ʒəˌɹin/ /ˈmɑː.d͡ʒə.ɹɪn/ /ˌmɑː.d͡ʒəˈɹiːn/ /ˌmɑː.ɡəˈɹiːn/ (n)
マーガリン
  A spread, manufactured from a blend of vegetable oils (some of which are hydrogenated), emulsifiers etc, mostly used as a substitute for butter.

margarita /ˌmɑɹ.ɡəˈɹi.tə/ /ˌmɑː.ɡəˈɹiː.tə/ (n)
マルガリータ
  A cocktail made with tequila, an orange-flavoured liqueur, and lemon or lime juice, often served with salt encrusted on the rim of the glass.

margay (n)
マーゲイ
  Leopardus wiedii, a spotted cat native to Central and South America.

margin /ˈmɑːd͡ʒɪn/ /ˈmɑːɹd͡ʒ(ə)n/ (n)
余白
  (typography) The edge of the paper, typically left blank when printing but sometimes used for annotations etc.
差金
  (finance) The yield or profit; the selling price minus the cost of production.

marginal /ˈmaː.d͡ʒɪ.nəl/ /ˈmɑɹ.d͡ʒɪ.nəl/ /ˈmɑː.d͡ʒɪ.nəl/ (adj)
辺境
  (geography) Sharing a border; geographically adjacent.
辺境, 隅
  (uncomparable) Of, relating to, or located at or near a margin or edge; also figurative usages of location and margin (edge).
ぎりぎり
  Of a value, or having a characteristic that is of a value, that is close to being unacceptable or leading to exclusion from a group or category.
ぎりぎり, 隅
  (politics, chiefly, UK, Australia, NZ, of a constituency) Subject to a change in sitting member with only a small change in voting behaviour, this usually being inferred from the small winning margin of the previous election.

marginalize (v)
疎外
  (transitive) To relegate (something, especially a topic or a group of people) to the margins or to a lower limit; to exclude socially or otherwise.

margrave /ˈmɑɹɡɹeɪv/ /ˈmɑːɡɹeɪv/ (n)
辺境伯
  (historical) A feudal era military-administrative officer of comital rank in the Carolingian empire and some successor states, originally in charge of a border area.

marigold /ˈmæɹ.ɪˌɡoʊld/ /ˈmæɹ.ɪˌɡəʊld/ /ˈmɛɹ.ɪˌɡoʊld/ (n)
キンセンカ, 金盞花
  Any of the Old World plants, of the genus Calendula, with orange, yellow or reddish flowers.
マリーゴールド
  Any of the New World plants, of the genus Tagetes, with orange, yellow or reddish flowers.

marijuana /-ˈhwɑ-/ /ˌmæɹ-/ /ˌmæɹɪˈwɑː.nə/ /ˌmɛɹɪˈwɑ.nə/ (n)
マリワナ, ガンジャ, マリファナ
  The inflorescence of the Cannabis sativa plant, smoked or ingested for euphoric effect.
  The hemp plant itself, Cannabis sativa.

marimba /mə.ˈɹɪm.bə/ (n)
マリンバ
  (musical instrument) A percussion instrument with African origins, similar to a xylophone with resonators, but much lower in range and darker in timbre.

marinade /ˌmaɹəˈneɪd/ /ˌmaɹɪˈneɪd/ /ˌmɛɹəˈneɪd/ /ˌmɛɹɪˈneɪd/ (n)
マリネ, マリネード
  A seasoned, often acidic liquid mixture in which food is marinated, or soaked, usually to flavor and prepare it for cooking.

marinate /ˈmæɹɪneɪt/ (v)
マリネにする
  (ergative) To allow a sauce or flavoring mixture to absorb into something; to steep or soak something in a marinade to flavor or prepare it for cooking.

marine /məˈɹaɪn/ /məˈɹiːn/ /ˈmæɹɪn/ (adj)
海
  Belonging to or characteristic of the sea; existing or found in the sea; formed or produced by the sea.

marine /məˈɹaɪn/ /məˈɹiːn/ /ˈmæɹɪn/ (n)
水兵
  (military, nautical) A soldier, normally a member of a marine corps, trained to serve on board or from a ship.

marine biologist (n)
海洋生物学者
  Someone who studies marine biology.

marine biology (n)
海洋生物学
  (biology) The branch of biology dealing with organisms that live in the sea.

marine corps /məˈɹinˌkɔɹ/ /məˈɹinˌkɔɹz/ (n)
海兵隊
  A military organization of marines, soldiers who are trained and equipped to fight on or from ships.

marine mammal (n)
海獣
  A mammal which lives partly or wholly in the ocean, or at least is heavily dependent on the ocean for its lifestyle; such as whales, sirenians, seals, the sea otter or the polar bear.

marionette /ˌmæɹi.əˈnɛt/ (n)
マリオネット, 糸繰り人形
  A puppet, usually made of wood, which is animated by the pulling of strings.

marital rape (n)
夫婦間レイプ
  (legal) The rape of one's own spouse.

marital status (n)
配偶者の有無
  One of several discrete options describing a person's relationship with a significant other, such as single, married, divorced, widowed, civil union, domestic partnership, etc.

maritime earwig (n)
蠼螋, 鋏虫
  An earwig of species Anisolabis maritima, found near the shoreline.

mark /mæɹk/ /mɑɹk/ /mɑː(ɾ)k/ /mɑːk/ (n)
成績, 点数
  A score for finding the correct answer, or other academic achievement; the sum of such points gained as out of a possible total. [from 19th c.]
マーク, 標識
  An indication or sign used for reference or measurement. [from 14th c.]
マルク
  (historical) A half pound, a former English and Scottish currency equivalent to 13 shillings and fourpence and notionally equivalent to a mark of sterling silver.

mark /mæɹk/ /mɑɹk/ /mɑː(ɾ)k/ /mɑːk/ (v)
印をつける
  To create an indication of (a location).

mark of the beast (n)
獣の印
  (theology, eschatology) a mark on the person of worshippers of the Antichrist; without the mark one cannot buy or sell.

marker pen (n)
サインペン, フェルトペン, マジック, マーカー, マーカーペン, マーキングペン
  A pen, often with a thick tip made of felt.

market /ˈmɑɹkət/ /ˈmɑɹkɪt/ /ˈmɑːkɪt/ (n)
市場, マーケット
  City square or other fairly spacious site where traders set up stalls and buyers browse the merchandise.
  A group of potential customers for one's product.
  A geographical area where a certain commercial demand exists.
  The sum total traded in a process of individuals trading for certain commodities.

market economy (n)
市場経済
  An economy in which goods and services are exchanged in a market, as opposed to a state-controlled economy.

market share (n)
市場占有率
  The percentage of some market held by a company, country, (sub)sector or any other actor or aggregate.

marketing (n)
マーケティング
  (uncountable) The promotion, distribution and selling of a product or service; the work of a marketer; includes market research and advertising.

marketplace (n)
市場, 墟市, 草市
  An open area in a town housing a public market.

markka (n)
マルッカ
  A (Finnish) mark, the currency used in Finland before the introduction of the euro, consisting of 100 penni. Abbreviation FIM.

markstone /ˈmɑːkstəʊn/ (n)
標石
  a boundary stone

markup /ˈmɑː(ɹ)k.ʌp/ (n)
マークアップ
  (computing) The notation that is used to indicate the meaning of the elements in an electronic document, or to dictate how text should be displayed.

markup language (n)
マークアップ言語
  (computer language) A computer language using markup.

marl /mɑɹl/ /mɑːl/ (n)
泥灰土
  A mixed earthy substance, consisting of carbonate of lime, clay, and possibly sand, in very variable proportions, and accordingly designated as calcareous, clayey, or sandy.

marlin /ˈmɑɹ.lɪn/ (n)
梶木
  Any species of game fish belonging to either of the genera Tetrapturus or Makaira, with a crested dorsal fin and a pointed, spear-like projection of the upper jaw.

marmalade /ˈmɑɹ.mə.leɪd/ /ˈmɑː.mə.leɪd/ (n)
マーマレード
  (obsolete) quince jam

marmoset /ˈmɑɹməsət/ /ˈmɑɹməzət/ (n)
マーモセット
  A small monkey, now specifically a Central and South American monkey of the genera Callithrix, Mico, Cebuella, or Callibella, with claws instead of nails, and a rather primitive layout. [from 14th c.]

marmot /ˈmɑɹ.mət/ /ˈmɑː.mət/ (n)
マーモット
  Any of several large ground-dwelling rodents of the genera Marmota and Cynomys in the squirrel family.

maroon /məˈɹuːn/ /məˈɹəʉn/ /məˈɹʉːn/ (adj)
栗色
  Of a maroon color

maroon /məˈɹuːn/ /məˈɹəʉn/ /məˈɹʉːn/ (n)
栗色
  A rich dark red, somewhat brownish, color.

marquess /ˈmɑɹ.kwɪs/ /ˈmɑː.kwɪs/ (n)
侯爵
  A title of nobility for a man ranking beneath a duke and above an earl.

marquetry /ˈmɑːkɪtɹi/ (n)
象嵌
  (uncountable, woodworking) A decorative technique in which veneers of wood, ivory, metal etc. are inlaid into a wooden surface to form intricate designs.

marquisate /ˈmɑː.kwɪ.sət/ (n)
侯国
  The territory held by a marquis, margrave or marchioness.

marriage /ˈmeɹɪdʒ/ /ˈmæɹɪdʒ/ /ˈmɛɹɪdʒ/ (n)
結婚
  The state of being married. [from 14th c.]
結婚, 婚姻
  (often, _, specifically) The union of two people of opposite sex, to the exclusion of all others.
結婚式, 婚礼
  A wedding; a ceremony in which people wed. [from 14th c.]

marriage agency (n)
結婚相談所
  A business that endeavors to introduce men and women for the purpose of marriage, dating or penpals.

marriage certificate (n)
結婚証明書
  (law) An official record indicating that two individuals were legally married on the date of the certificate.

marriage equality (n)
婚姻の平等, 結婚の平等
  Equality and equal acceptance (particularly legal acceptance, but also social acceptance) of same-sex in addition to heterosexual marriages.

marriage of convenience (n)
政略結婚
  A marriage motivated by some reason other than love; for example, one conducted to obtain residence rights in a country, for financial gain, or for political purposes.

married /ˈmæɹ.id/ /ˈmæɹ.ɪd/ /ˈmɛɹ.id/ (adj)
結婚
  In a state of marriage; having a wife or a husband.

married couple (n)
夫婦, 夫妻
  Two people who are married to each other.

marron glacé /məˌɹɑn ɡləˈseɪ/ /ˌmaɹɒ̃ ˈɡlaseɪ/ (n)
マロングラッセ
  A chestnut preserved in sugar or syrup and flavoured with vanilla.

marrow /ˈmæɹoʊ/ /ˈmæɹəʊ/ /ˈmɛ(ə)ɹoʊ/ (n)
骨髄
  (uncountable) The substance inside bones which produces blood cells.

marry /ˈmeɹ.i/ /ˈmæɹ.i/ /ˈmɛɹ.i/ (v)
結婚, 娶る
  (intransitive) To enter into the conjugal or connubial state; to take a husband or a wife. [from 14th c.]
結婚
  (transitive) To unite in wedlock or matrimony; to perform the ceremony of joining spouses; to bring about a marital union according to the laws or customs of a place. [from 16th c.]

marry me (phraseologicalUnit)
結婚
  the shortest form of marriage proposal

marsh /mæʃ/ /mɑɹʃ/ /mɑː(ɹ)ʃ/ (n)
湿地, 湿原
  An area of low, wet land, often with tall grass.

marsh mallow (n)
ビロードアオイ
  A European species of plant in the mallow family, Althaea officinalis, historically used medicinally and the source of what became the modern marshmallow confection (which no longer contains the plant).

marsh sandpiper (n)
コアオアシシギ
  A small wader, Tringa stagnatilis.

marsh tit (n)
ハシブトガラ
  A passerine bird of the tit family (Poecile palustris).

marshal /ˈmɑɹʃəl/ /ˈmɑːʃəl/ (n)
元帥
  A military officer of the highest rank in several countries, including France and the former Soviet Union; equivalent to a general of the army in the United States. See also field marshal.

marshmallow /mɑːʃˈmæləʊ/ /ˈmɑɹʃˌmæl.oʊ/ /ˈmɑɹʃˌmɛl.oʊ/ (n)
マシュマロ
  (countable, uncountable) A type of confectionery, originally (since Ancient Egyptian times) made from this plant, but now generally made of sugar or corn syrup, gelatin that has been presoftened in water, gum arabic, flavorings, and sometimes beaten egg whites, all whipped to a spongy consistency. [from 19th c.]
  (figuratively) Someone who is soft and benign.

marshrutka (n)
マルシュルートカ, 乗合タクシー
  (transport) A share taxi in the CIS countries, the Baltic states, and Bulgaria. The role of the modern marshrutka is similar to that of the minibus in other countries, except that some implementations of marshrutka allow passengers to stand.

marsupial /mɑɹ.ˈsu.pi.əl/ /mɑː.ˈsuː.pi.əl/ (n)
有袋類, 有袋動物
  Any member of the mammalian infraclass Marsupialia, including those where the female has a pouch in which it rears its young through early infancy, such as kangaroos, koalas, wombats and opossums, as well as the pouchless shrew opossums.

marsupial lion (n)
袋獅
  A carnivorous marsupial that lived in Australia during the Pleistocene, of the extinct genus Thylacoleo

marten /ˈmɑɹ.tən/ /ˈmɑː.tən/ /ˈmɑː.tɪn/ [ˈmɑɹ.ʔn̩] (n)
テン
  Any carnivorous mammal of the genus Martes (family Mustelidae).

martial art (n)
武術, 武道, 武芸
  Any of several fighting styles which contain systematized methods of training for combat, both armed and unarmed; often practiced as a sport, e.g. boxing, karate, judo, silat, wrestling, or Muay Thai.

martial artist (n)
武道家
  A practitioner and/or preceptor of martial arts.

martial law /ˈmɑ(ɹ)ʃəl lɑ/ /ˈmɑɹʃəl lɔ/ /ˈmɑːʃəl lɔː/ (n)
戒厳, 戒厳令
  Rule by military authorities, especially when imposed on a civilian population in time of war or other crisis, or in an occupied territory.

martingale (n)
鞅
  A piece of harness used on a horse to keep it from raising its head above a desired point.

martini /mɑɹˈtini/ /mɑːˈtiːni/ (n)
マティーニ
  (sometimes, proscribed) Any cocktail served in a cocktail glass, often sweet or fruity and aimed at women.

martyr /ˈmɐːtə(ɹ)/ /ˈmɑɹ.tɚ/ /ˈmɑːtə(ɹ)/ [ˈmɐːtə(ɹ)] [ˈmɐːɾə(ɹ)] [ˈmɑɹ.ɾɚ] (n)
殉教者, シャヒード
  One who willingly accepts being put to death for adhering openly to one's religious beliefs; notably, saints canonized after martyrdom.
殉教者
  (by extension) One who sacrifices their life, station, or something of great personal value, for the sake of principle or to sustain a cause.
受難者, 殉教者
  (with a prepositional phrase of cause) One who suffers greatly and/or constantly, even involuntarily.

martyrdom /ˈmɑː(ɹ).tə(ɹ).dəm/ (n)
殉教
  The condition of a martyr; the death of a martyr; the suffering of death on account of adherence to the Christian faith, or to any cause.

marvellous /ˈmɑɹvələs/ /ˈmɑːvləs/ /ˈmɑːvələs/ (adj)
驚くべき
  (British spelling) Exciting wonder or surprise; astonishing; wonderful.

marvelous /ˈmɑɹvələs/ /ˈmɑːvləs/ /ˈmɑːvələs/ (adj)
驚くべき
  (US spelling) Exciting wonder or surprise; astonishing; wonderful.

marzipan /ˈmɑɹtsəpæn/ /ˈmɑɹtsəpɑn/ /ˈmɑɹzəpæn/ /ˈmɑːzɪpæn/ /ˌmɑːzɪˈpæn/ (n)
マルチパン, マジパン
  A confection made from a paste of almonds, sugar and egg white as a binder.

masala chai /məˈsɑːlə ˈtʃaɪ/ (n)
チャイ, マサーラー・チャイ
  A South Asian beverage of black tea brewed in milk and water and then sweetened with sugar, sometimes with the addition of aromatic herbs and spices.

mascara /məsˈkɑːɹə/ /məˈskɑːɹə/ /ˌmæsˈkæɹə/ /ˌmæsˈkɑːɹə/ (n)
マスカラ
  A cosmetic used to darken and thicken the eyelashes.

mascarpone /ˌmæskə(ɹ)ˈpəʊni/ /ˌmɑːskə(ɹ)ˈpəʊneɪ/ /ˌmɑːskə(ɹ)ˈpəʊni/ (n)
マスカポーネ, マスカルポーネ, マスケルポーネ
  A soft, creamy Italian cheese that is not pressed or aged; often used in desserts.

mascot /ˈmæsˌkɑːt/ /ˈmæsˌkɒt/ (n)
マスコット
  Something thought to bring good luck.

masculine /ˈmæskjələn/ /ˈmæskjʊlɪn/ (adj)
男らしい, 男, 男性的
  Of or pertaining to the male sex; biologically male, not female.
男性
  Belonging to males; typically used by males.
  (of a noun) Being of the masculine class or grammatical gender, and inflected in that manner.

masculine /ˈmæskjələn/ /ˈmæskjʊlɪn/ (n)
男性
  (grammar) The masculine gender.

masculinity /ˌmæskjəˈlɪnɪti/ (n)
男らしさ, 漢らしさ
  The degree or property of being masculine or manly; manliness.

masculism (n)
マスキュリズム
  Support for patriarchy / male domination of women; opposition to equality for women; anti-feminism.

masdar (n)
マスダル, マスダール
  (linguistics, chiefly, grammar) Arabic verbal noun, also used in Georgian grammar (მასდარი)

maser /ˈmeɪzɚ/ (n)
メーザー
  (physics) a device for the coherent amplification or generation of electromagnetic radiation (especially of microwave frequency) by the use of excitation energy in resonant atomic or molecular systems

mashed potatoes (n)
マッシュポテト
  (uncountable, or, in the plural) A dish consisting of potatoes that have been boiled, mashed to a pulpy consistency, and mixed with such ingredients as butter or milk.

mask /mask/ /mæsk/ /mɑːsk/ (n)
仮面, マスク, お面, 覆面, 面形
  A cover, or partial cover, for the face, used for disguise or protection.
仮面
  That which disguises; a pretext or subterfuge.

masked palm civet (n)
白鼻心
  A civet of species Paguma larvata, native to the Indian subcontinent and Southeast Asia.

masking tape (n)
マスキングテープ
  A pressure-sensitive tape made of a thin and easy-to-tear paper characterized by its ease of removal, not leaving adhesive behind. It is used mainly in painting, to mask off areas that should not be painted.

masochism /ˈmæs.ə.kɪ.zəm/ /ˈmæz.ə.kɪ.zəm/ (n)
マゾヒズム
  The (often sexual) enjoyment of receiving pain or humiliation.

masochist /ˈmæ.səˌkɪst/ (n)
まぞ
  Someone who enjoys pain or humiliation, or who derives pleasure from harming oneself or being harmed by others.

mason /ˈmeɪsən/ (n)
石工
  A bricklayer, one whose occupation is to build with stone or brick

masonry /ˈmeɪsənɹi/ (n)
フリーメイソン
石工職人, 石造技術
  The art or occupation of a mason.
石匠
  The work or performance of a mason
石造建築物
  That which is built by a mason; anything constructed of the materials used by masons, such as stone, brick, tiles, or the like. Dry masonry is applied to structures made without mortar.

masquerade /ˈmæskəˌɹeɪd/ /ˈmɑːs-/ /ˌmæskəˈɹeɪd/ /ˌmɑːs-/ (n)
マスカレイド, 仮面舞踏会
  An assembly or party of people wearing (usually elaborate or fanciful) masks and costumes, and amusing themselves with dancing, conversation, or other diversions.

masquerade /ˈmæskəˌɹeɪd/ /ˈmɑːs-/ /ˌmæskəˈɹeɪd/ /ˌmɑːs-/ (v)
成りすます, 装う
  (transitive, rare) To conceal (someone) with, or as if with, a mask; to disguise.

mass /mæs/ /mɑs/ (n)
質量
  A quantity of matter cohering together so as to make one body, or an aggregation of particles or things which collectively make one body or quantity, usually of considerable size.
質量, 荷重, 重さ, 重量
  (physics) A measure of the inertia of a mass of matter, one of four fundamental properties of matter. SI unit of mass: kilogram.

mass /mæs/ /mɑːs/ (n)
ミサ
  (Christianity) Celebration of the Eucharist.
  (Christianity, usually as the Mass) The sacrament of the Eucharist.
  A musical setting of parts of the mass.

mass grave (n)
集団墓地
  A grave (in any of the countable senses) containing many corpses.

mass media (n)
マスコミ, マスメディア, 大衆媒体
  Collectively, the communications media, especially television, radio, and newspapers, that reach the mass of the people.

mass murder (n)
大量虐殺
  The killing of a large number of people over a short period of time.

mass noun (n)
不可算名詞
  A noun that normally cannot be counted.

mass production (n)
大量生産, 量産
  The process of manufacturing products on a large scale.

massacre /ˈmæs.ə.kə(ɹ)/ (n)
大虐殺, 惨殺, 皆殺し, 虐殺
  The killing of a considerable number (usually limited to people) where little or no resistance can be made, with indiscriminate violence, without necessity, and/or contrary to civilized norms.

massage /məˈsɑ(d)ʒ/ /məˈsɑː(d)ʒ/ /ˈmæsɑː(d)ʒ/ (n)
マッサージ, 按摩
  The action of rubbing, kneading or hitting someone's body, to help the person relax, prepare for muscular action (as in contact sports) or to relieve aches.

massage /məˈsɑ(d)ʒ/ /məˈsɑː(d)ʒ/ /ˈmæsɑː(d)ʒ/ (v)
マッサージ
  (transitive) To rub and knead (someone's body or a part of a body), to perform a massage on (somebody).

masses /ˈmæs.ɪz/ (n)
大衆, 民衆
  (generically) People, especially a large number of people; the general population.

masseter /maˈsiː.tə/ /mæˈsi.tɚ/ /məˈsi.tɚ/ (n)
咬筋
  (muscle) The large muscle which runs through the rear part of the cheek from the temporal bone to the lower jaw on each side, raises the lower jaw, and assists in mastication.

masseur /məˈsɜː/ /məˈsɝ/ /məˈsʊɹ/ (n)
マッサージ師, 按摩
  (massage) A person (especially male) who performs massage.

massif /mæˈsiːf/ /ˈmæsɪf/ (n)
山塊
  A principal mountain mass.

massively multiplayer online role-playing game (n)
MMORPG
  An online computer role-playing game in which a large number of players can interact with one another.

mast /mæst/ /mɑːst/ (n)
マスト, 帆柱
  (nautical, communications, aviation) A tall, slim post or tower, usually tapering upward, used to support, for example, sails or observation platforms on a ship, the main rotor of a helicopter, flags, floodlights, meteorological instruments, or communications equipment, such as an aerial, usually supported by guy-wires (except in the case of a helicopter). [from 9th c.]

master /ˈmas.tə/ /ˈmas.təɹ/ /ˈmaːs.tə/ /ˈmæs.tɚ/ /ˈmɑs.tə/ /ˈmɑːs.tə/ (n)
主人
  Someone who has control over something or someone.
飼い主
  The owner of an animal or slave.
船長
  (nautical) The captain of a merchant ship; a master mariner.
世帯主, 主, 主人
  (dated) A male head of a household.
主, 主人, 雇用主
  Someone who employs others.
達人, 匠
  An expert at something.
匠, 達人
  A skilled artist.
ぼっちゃま
  (dated) A man or a boy; mister. See Master.
  (legal) A parajudicial officer (such as a referee, an auditor, an examiner, or an assessor) specially appointed to help a court with its proceedings.
ぼっちゃま, 修士, 修士号, 修士学位
  A master's degree; a type of postgraduate degree, usually undertaken after a bachelor degree.
原本
  The original of a document or of a recording.
マスター
  (engineering, computing) A device that is controlling other devices or is an authoritative source.

master /ˈmas.tə/ /ˈmas.təɹ/ /ˈmaːs.tə/ /ˈmæs.tɚ/ /ˈmɑs.tə/ /ˈmɑːs.tə/ (v)
マスターする, 熟達
  (transitive) To become the master of; to subject to one's will, control, or authority; to conquer; to overpower; to subdue.

master craftsman (n)
棟梁
  A master of a specific trade or craft who may employ and train apprentices.

master key (n)
親鍵
  A key designed to open a set of several locks; a passkey.

master's degree (n)
修士
  A postgraduate degree which aims to assist students in developing a mastery for a particular academic field or profession.

master's thesis (n)
修士論文
  A thesis submitted for a master's degree.

mastermind /ˈmæs.tɚˌmaɪnd/ /ˈmɑː.stə.mʌɪnd/ (n)
首謀者
  A person responsible for the highest level of planning and execution of a major operation.

masterpiece /ˈmæstɚˌpis/ /ˈmɑːstəˌpiːs/ (n)
傑作, 名作
  A piece of work that has been given much critical praise, especially one that is considered the greatest work of a person's career.

mastication /mæstɪˈkeɪʃən/ (n)
咀嚼
  (physiology) The process of chewing.
  The process of crushing as though chewed.

masticatory force (n)
咀嚼力
  A force created by the dynamic action of the masticatory muscles during the physiological act of chewing.

mastiff /ˈmæstɪf/ (n)
マスチフ, マスティフ
  One of an old breed of powerful, deep-chested, and smooth-coated dogs, used chiefly as watchdogs and guard dogs.

mastitis /mæsˈtaɪtɪs/ (n)
乳腺炎
  (pathology) Inflammation of a breast.

masturbate /ˈmaː.stə.bæɪt/ /ˈmæ.stə.beɪt/ /ˈmæs.tɚ.beɪt/ (v)
オナる, オナニー, シコる, マスをかく, マスターベーション, 扱く
  (intransitive) To stimulate oneself sexually, especially by use of one’s hand or a sex toy made for this purpose, often to the point of ejaculation or orgasm.

masturbation /ˌmæstəˈbeɪʃ(ə)n/ /ˌmæstɚˈbeɪʃən/ /ˌmɑːstəˈbeɪʃ(ə)n/ (n)
オナニー, マスターベーション, 自慰, 一人エッチ, かわつるみ, せんずり
  Sexual stimulation of the genitals or other erotic regions, often to orgasm, usually in the context of oneself.

masu /ˈmasuː/ (n)
枡
  A square wooden box, originally used to measure rice in Japan during the feudal period.

masu-seki (n)
桝席
  (sumo) The expensive seats, holding four people, on the ground floor of the arena.

mat /mæt/ [mæʔ(t̚)] (n)
マット
  A flat piece of coarse material used for wiping one’s feet, or as a decorative or protective floor covering.

matador /ˈma.tə.dɔː/ /ˈmæ.tə.dɔɹ/ (n)
マタドール, 闘牛士
  (bullfighting) The person whose aim is to kill the bull in a bullfight.

matawari (n)
股割
  (sumo) A form of exercise in which a rikishi sits on the ground with his legs wide apart, then lowers his torso to touch the ground between his legs.

match /mæt͡ʃ/ (n)
試合, 回戦, 競技
  (sports) A competitive sporting event such as a boxing meet (commonly called a "bout"), a baseball game, or a cricket match.
マッチ, 燐寸, 火柴
  A device made of wood or paper, at the tip coated with chemicals that ignite with the friction of being dragged (struck) against a rough dry surface.

match /mæt͡ʃ/ (v)
合う
  (transitive) To agree with; to be equal to; to correspond to.
合わせる
  (transitive) To make a successful match or pairing.
敵う
  (transitive) To equal or exceed in achievement.

match fixing (n)
八百長
  (sports) The act of losing, or playing to a pre-determined result, in sports matches after betting against oneself.

matcha /ˈmæ.tʃə/ /ˈmɑ.t͡ʃə/ (n)
抹茶, 挽き茶, 散茶
  A type of powdered green tea, traditionally used in Japanese tea ceremonies.

matchbox (n)
マッチ箱
  A small cardboard box in which matches are kept.

matchless (adj)
冠絶, 無敵
  Having no match; without equal.

matchmaker (n)
仲人, 媒酌人, 月下氷人
  Someone who finds suitable dates or marriage partners for other people.

matchmaking /ˈmæt͡ʃˌmeɪkɪŋ/ (n)
仲人, 媒酌
  An attempt to make two people romantically interested in each other, especially an attempt to set up a date between people or to arrange a marriage.

matchstick (n)
マッチ
  A small, slender piece of wood or cardboard serving as a component of a match.

mate /meɪt/ (n)
片割れ, 王手, 相方
相手
  (especially of a non-human animal) A breeding partner.
友達
  (colloquial, British, Australia, New Zealand, Ireland, South Africa, sometimes elsewhere in the Commonwealth) A friend, usually of the same sex.

material /məˈtɪə.ɹi.əl/ /məˈtɪɹ.i.əl/ (n)
材料, 物質
  Matter which may be shaped or manipulated, particularly in making something.
資料, 題材
  Text written for a specific purpose.
生地, 布, 素材
  Cloth to be made into a garment. Fabric.
人材
  A person, or people collectively, who are qualified for a certain position or activity.

materialism /məˈtɪəɹiəlɪzəm/ /məˈtɪɹiəlɪzəm/ (n)
唯物論, 唯物主義
  (philosophy) The philosophical belief that nothing exists beyond what is physical.

materialize (v)
現れる, 現る
  (transitive) To cause to take physical form, or to cause an object to appear.

materials science (n)
材料工学, 材料科学
  The study of materials; their internal structures, properties and modes of failure.

maternal /məˈtɜːnəl/ /məˈtɝnəl/ (adj)
母性
  Of or pertaining to a mother; having the characteristics of a mother; motherly.
母方, 母系の
  Related through the mother, or her side of the family.

maternal aunt (n)
おば
  A sister of one's mother.
  A sister-in-law of one's mother; the wife or ex-wife of a maternal uncle.
  An aunt on one's mother's side of the family, including both

maternal death (n)
妊娠の死
  The death of a woman that occurs directly related to the procreative process; obstetric death.

maternal grandfather (n)
外祖父, 母方のお爺さん, 母方の祖父
  Used other than figuratively or idiomatically: see maternal,‎ grandfather. (This entry is a translation hub.)

maternal grandmother (n)
外祖母, 母方のお婆さん, 母方の祖母
  Used other than figuratively or idiomatically: see maternal,‎ grandmother. (This entry is a translation hub.)

maternity leave (n)
産休, 育児休業
  A leave of absence from a job for a mother to care of a baby.

math /mæθ/ (n)
数学
  (informal, uncountable, North America, Philippines) Clipping of mathematics.
  (informal, uncountable, North America, Philippines) Arithmetic calculations; (see do the math).

mathematical analysis (n)
数学解析, 数理解析学, 解析学
  (mathematics) The mathematical study of functions, sequences, series, limits, derivatives and integrals.

mathematical economics (n)
数理経済学
  (economics, mathematics) A sub-field of economics which aims at expressing economic theories with mathematical formulae.

mathematical model (n)
数理モデル
  An abstract mathematical representation of a process, device or concept using a number of variables to represent inputs, outputs and internal states, and sets of equations and inequalities to describe their interaction.

mathematician /ˌmæθ(.ə)məˈtɪʃ.ən/ (n)
数学者, すうがくしゃ
  An expert on mathematics.

mathematics /mæθ(ə)ˈmætəks/ /mæθ(ə)ˈmætɪks/ (n)
数学
  An abstract representational system studying numbers, shapes, structures, quantitative change and relationships between them.
  A person's ability to count, calculate, and use different systems of mathematics at differing levels.

maths /mæs/ /mæθs/ /mɛts/ (n)
数学
  (informal, Commonwealth, rarely Canada) Clipping of mathematics.

mating /ˈmeɪtɪŋ/ (n)
交尾, 交接, 交配
  (zoology) Pairing of organisms for copulation.

mating press (n)
種付けプレス
  (slang) A sex position similar to the missionary position with the woman's legs tucked up.

mating season (n)
発情期
  (zoology) The time of the year during which members of a certain species of animal tend to mate.

matriarch /ˈmeɪtɹiɑɹk/ /ˈmeɪtɹɪˌɑːk/ (n)
女家長
  A female leader of a family, a tribe or an ethnic or religious group.

matriarchy (n)
家母長制, 母権, 母権制
  The dominance of women in social or cultural systems.

matrimonial (adj)
結婚の
  Of, or having to do with matrimony and marriage.

matrix /mæːʈ.rɪks/ /mɛʈ.rɪks/ /ˈmeɪ.tɹɪks/ /ˈmæt.ɹɪks/ /ˈmæɪ.tɹɪks/ (n)
行列
  (mathematics) A rectangular arrangement of numbers or terms having various uses such as transforming coordinates in geometry, solving systems of linear equations in linear algebra and representing graphs in graph theory.

matsutake /maːtsuːˈtaːkeɪ/ /maːtsuːˈtaːkiː/ (n)
松茸

matte /mæt/ (n)
鈹
  (pyrometallurgy) The molten metal sulfide phases typically formed during smelting of copper, nickel, and other base metals.

matter /ˈmætə/ /ˈmætɚ/ [-ɾɚ] (n)
物質
  (physics) Matter made up of normal particles, not antiparticles.
  A kind of substance.
物質, 事
  An affair, condition, or subject, especially one of concern or (especially when preceded by the) one that is problematic.

matter /ˈmætə/ /ˈmætɚ/ [-ɾɚ] (v)
重要である
  (intransitive, stative) To be important. [from 16th c.]
  (transitive, in negative constructions, now, England, _, regional, Caribbean) To care about, to mind; to find important. [from 17th c.]

matter of life and death (n)
死活問題
  Something whose outcome could result in either someone's survival or their death

matter of time (n)
時間の問題
  (idiomatic) An inevitable result; something that is bound to happen.

mattock /ˈmætək/ (n)
マトック
  An agricultural tool whose blades are at right angles to the body, similar to a pickaxe.

mattress /ˈmætɹɪs/ (n)
マットレス, 布団
  A pad on which a person can recline and sleep, usually having an inner section of coiled springs covered with foam or other cushioning material then enclosed with cloth fabric.

maturation (n)
成熟
  The process of becoming mature.

mature /məˈt(j)ʊəɹ/ /məˈtjʊə/ /məˈt͡ʃɔː/ /məˈt͡ʃɝ/ /məˈt͡ʃʊ(ə)ɹ/ /məˈt͡ʃʊə/ (adj)
成熟, 円熟, 成長
  Fully developed; grown up in terms of physical appearance, behaviour or thinking; ripe.

maturity /məˈtjʊəɹəti/ /məˈtʊəɹəti/ /məˈt͡ʃɝ.ɪ.ti/ /məˈt͡ʃʊ(ə.)ɹ(ə.)ti/ /məˈt͡ʃʊəɹəti/ [məˈt͡ʃɝ.ɪ.ɾi] [məˈt͡ʃʊ(ə.)ɹ(ə.)ɾi] (n)
成熟
  The state of being mature, ready or ripe; the prime state of productibility and self expression.

matzo /ˈmætsə/ /ˈmætsəʊ/ /ˈmɑːtsoʊ/ /ˈmɑːtsə/ /ˌmɑːˈtsɑː/ (n)
マッツァー
  (uncountable) Thin, unleavened bread in Jewish cuisine.

maté /ˈmæteɪ/ /ˈmɑteɪ/ (n)
マテ茶
  (uncountable) A beverage, resembling tea, made from the dried leaves of this plant.

maudlin /ˈmɑːd.lɪn/ /ˈmɔːd.lɪn/ (adj)
感傷的な
  Affectionate or sentimental in an effusive, tearful, or foolish manner, especially because of drunkenness. [from 17th c.]
泣き上戸の
  Extravagantly or excessively sentimental; mawkish, self-pitying. [from 17th c.]

maul /mɔːl/ (v)
殴る
  To savage; to cause serious physical wounds (usually used of an animal).

mausoleum /ˌmɔ.səˈli.əm/ /ˌmɔː.zəˈliː.əm/ (n)
霊廟, マウソレウム, 陵, 陵墓
  A large stately tomb or a building housing such a tomb or several tombs.

mauve /moʊv/ /mɔːv/ /məʊv/ (adj)
薄紫, 藤色
  Having a pale purple colour.

mauve /moʊv/ /mɔːv/ /məʊv/ (n)
薄紫, 藤色
  A pale purple or violet colour, like the colour of the dye when it faded.

maw /mɑ/ /mɔ/ /mɔː/ (n)
第四胃
  (archaic) The stomach, especially of an animal.

maxim /ˈmæk.səm/ /ˈmæk.sɪm/ (n)
格言
  A precept; a succinct statement or observation of a rule of conduct or moral teaching.

maximize /ˈmæksəmaɪz/ (v)
最大化
  (computing, graphical user interface) To expand (a window) to fill the main display area.

maximum /ˈmæksɪməm/ (adj)
最大, 極大
  To the highest degree.

maximum /ˈmæksɪməm/ (n)
最大, 極大
  The highest limit.

may /meɪ/ (v)
してもいい
  (modal auxiliary verb, defective) To have permission to, be allowed. Used in granting permission and in questions to make polite requests. [from 9th c.]
かも知れない, 多分
  (modal auxiliary verb, defective) Expressing a present possibility; possibly. [from 13th c.]

may the Force be with you (phraseologicalUnit)
フォースと共にあらんことを
  (idiomatic) Used to wish someone luck with a difficult endeavor.

maybe /ˈmeɪbi/ [ˈmeɪ̯bi] (adv)
多分, かもしれない, でしょう, 若しや
  (as a pro-sentence) Perhaps that is true (expressing no commitment to a decision or a neutral viewpoint to a statement).

mayfly (n)
蜉蝣
  Any of the many fragile insects of the order Ephemeroptera that develop in fresh water and live very briefly as winged adults.

mayonnaise /ˈmeɪ.ə.neɪz/ /ˈmæn.eɪz/ /ˌmeɪ.əˈneɪz/ [ˈmɐ.jɔ.nɛs] [ˈmɛən-] (n)
マヨネーズ
  Any cold dish with that dressing as an ingredient.

mayor /ˈmeɪ.ə/ /ˈmeɪ.ɚ/ /ˈmɛə̯/ /ˈmɛɚ/ (n)
市長
  (Ireland, rare, obsolete) A member of a city council.

maze /ˈmeɪz/ (n)
迷路, 迷宮
  A labyrinth; a puzzle consisting of a complicated network of paths or passages, the aim of which is to find one's way through. See one here.

mazurka /məˈzɜː(ɹ)kə/ /məˈzʊə(ɹ)kə/ (n)
マズルカ
  (music) A Polish folk dance in triple time, usually moderately fast, containing a heavy accent on the third beat and occasionally the second beat.
  (music) A classical musical composition inspired by the folk dance and conforming in some respects to its form, particularly as popularized by Chopin.

me /meɪ/ /mi/ /miː/ /mɪ/ (pronoun)
私
  (archaic, proscribed) Myself; as a reflexive direct object of a verb.
  As the object of a preposition.
  (colloquial, proscribed) Myself; as a reflexive indirect object of a verb; the ethical dative.
私, 私に, 私へ
  As the object (direct or indirect) of a verb.

me too (phraseologicalUnit)
俺も, 僕も, 私も
  That applies to me as well.

mead /miːd/ (n)
ミード, はちみつ酒
  An alcoholic drink fermented from honey and water.

meadow /ˈmɛd.oʊ/ /ˈmɛd.əʊ/ [ˈmɛɾoʊ] (n)
草原, 草地
  A field or pasture; a piece of land covered or cultivated with grass, usually intended to be mown for hay.

meadow pipit (n)
makibatahibari, マキバタヒバリ, 牧場田雲雀
  A small passerine bird (Anthus pratensis).

meadowlark (n)
マキバドリ, 牧場鳥
  Any of several songbirds of the genera Sturnella and Leistes, native to the Americas. [from 19th c.]

meal /mil/ /miːl/ [miəɫ] (n)
食事, ご飯, めし, 御飯
  (countable) Food that is prepared and eaten, usually at a specific time, and usually in a comparatively large quantity (as opposed to a snack).

meal ticket (n)
食券
  A ticket or voucher that can be exchanged for food.

mean /min/ /miːn/ (adj)
平均, 平均的
  Having the mean (see noun below) as its value; average.
劣る, 悪い
  Low in quality or degree; inferior; poor; shabby.
卑劣, 下劣, 卑しい, 汚い, 醜い
  Without dignity of mind; destitute of honour; low-minded; spiritless; base.
腹黒い
  Intending to cause harm, successfully or otherwise; bearing ill will towards another.
厄介
  Powerful; fierce; strong.

mean /min/ /miːn/ (n)
平均, 平均値
  Something which is intermediate or in the middle; an intermediate value or range of values; a medium. [from 14th c.]

mean /min/ /miːn/ (v)
するつもり, 意図
  (transitive) To intend, to plan (to do); to have as one's intention. [from 8th c.]
するつもり, 意味, 意図
  (transitive) Of a person (or animal etc): to intend to express, to imply, to hint at, to allude.
意味
  (transitive) To have conviction in (something said or expressed); to be sincere in (what one says). [from 18th c.]
  (transitive) To cause or produce (a given result); to bring about (a given result). [from 19th c.]

meander /miˈæn.də(ɹ)/ /miˈæn.dɚ/ (v)
うきょく, 迂曲
  (intransitive) To wind or turn in a course or passage
  (transitive) To wind, turn, or twist; to make flexuous.

meanie (n)
意地悪
  (informal, chiefly, childish) A mean (unkind or miserly) person; a killjoy.

meaning /ˈminɪŋ/ /ˈmiːnɪŋ/ (n)
意味
  The denotation, referent, or idea connected with a word, expression, or symbol.
意味, 意義, 目的
  The purpose, value, or significance (of something) beyond the fact of that thing's existence.

meaning of life (n)
人生の意味, 人生の意義
  (philosophy, religion) A hypothetical answer to all of life's ultimate questions; the purpose or raison d'être of human life.

meaningful /ˈmi.nɪŋ.fəl/ /ˈmiː.nɪŋ.fʊl/ [ˈmi.nɪŋ.fl̩] [ˈmiː.nɪŋ.fl̩] [ˈmɪi.nɪŋ.fl̩] (adj)
有意義
  Having meaning, significant.

meaningless (adj)
つまらない, 取るに足らない, 無意味
  Lacking meaning.

meaninglessness (n)
無意味
  (uncountable) The state of lacking meaning; the quality of being meaningless.

meanness (n)
下劣, 卑劣
  (uncountable) The condition, or quality, of being mean (any of its definitions)

means /minz/ /miːnz/ (n)
手段, 方法
  (uncountable) Resources; riches.

means of transportation (n)
乗り物, 輸送機関
  Any of the different kinds of transport facilities used to carry people or cargo.

means test (n)
ミーンズテスト
  An inquiry into the financial position of a person applying for some form of financial assistance in order to determine their eligibility.

meantime /ˈmiːntaɪm/ (adv)
その間
  During the interval; meanwhile.

meanwhile /ˈmiːnhwaɪl/ /ˈmiːnwaɪl/ (adv)
その間に
  During the time that something is happening, often specifically in a different place.
  During an intervening time; from now until a future time.

measles /ˈmizəlz/ /ˈmiːzəlz/ (n)
麻疹
  (medicine) An acute and highly contagious disease which often afflicts children caused by the virus Measles morbillivirus and causing red rashes, fever, runny nose, coughing, and red eyes.

measurable set (n)
可測集合

measurable space (n)
可測空間
  (mathematics) A set with a σ-algebra defined on it.

measure /ˈmeɪ.ʒə/ /ˈmeɪ.ʒɚ/ /ˈmeʒ.ə/ /ˈmɛʒ.ə/ /ˈmɛʒ.ɚ/ /ˈmɪ.ʒɚ/ (n)
測定, 計量
  The act or result of measuring.
小節
  (music) A musical designation consisting of all notes and or rests delineated by two vertical bars; an equal and regular division of the whole of a composition; a bar. [from 17th c.]
措置
  (in plural) Actions designed to achieve some purpose; plans. [from 17th c.]

measure /ˈmeɪ.ʒə/ /ˈmeɪ.ʒɚ/ /ˈmeʒ.ə/ /ˈmɛʒ.ə/ /ˈmɛʒ.ɚ/ /ˈmɪ.ʒɚ/ (v)
測る, 計る, 量る
  To ascertain the quantity of a unit of material via calculated comparison with respect to a standard.

measure theory (n)
測度論
  (mathematics) A branch of mathematical analysis, concerned with the theory of integration, that generalizes the intuitive notions of length, area and volume.

measure word (n)
助数詞
  (linguistics) A word or morpheme used in combination with a numeral to indicate the count of nouns, used especially in Asian languages.

measurement /ˈmeʒ.ə.mənt/ /ˈmɛʒ.ə.mənt/ /ˈmɛʒ.ɚ.mənt/ [ˈmɛʒ.ɚ.mn̩t] (n)
測定
  The act of measuring.
測定値
  Value (quantity, magnitude, extent or amount) determined by an act of measuring.

measuring worm (n)
尺取り虫, 尺蠖
  The larva of a moth of the family Geometridae.

meat /mit/ /miːt/ (n)
肉, 身
  (uncountable) The flesh (muscle tissue) of an animal used as food. [from 14th c.]
肉
  (countable) A type of meat, by anatomic position and provenance. [from 16th c.]
  (uncountable) Any relatively thick, solid part of a fruit, nut etc. [from 15th c.]

meatball (n)
ミートボール, 肉団子
  A ball of minced or ground meat, seasoned and cooked.

meatgrinder (n)
ミンサー, 挽肉器, 挽肉機
  A device for cutting meat into very small pieces.

meatloaf /ˈmit.loʊf/ /ˈmiːt.ləʊf/ (n)
ミートローフ
  A dish of ground meat (usually made from ground beef, although lamb, pork, veal, venison, poultry and seafood are also used) formed into a loaf shape, mixed with egg and breadcrumbs, then baked or smoked, and usually served in slices.

mebibit (n)
メビビット
  (computing) Strictly, 220 (10242, or 1,048,576) bits or 210 (1024) kibibits, as opposed to a megabit.

mebibyte /ˈmɛbɪˌbaɪt/ (n)
メビバイト
  (computing) Strictly, 220 (10242, or 1,048,576) bytes or 210 (1024) kibibytes, as opposed to a megabyte.

mecha (n)
メカ
  (anime, manga) A large armoured robot on legs, typically controlled by a pilot seated inside.

mechanic /məˈkænɪk/ /mɪˈkænɪk/ (n)
メカニック, 修理工, 自動車整備士
  (now, chiefly, historical) A manual worker; a labourer or artisan. [from 16th c.]
  Someone who builds or repairs machinery, a technician; now specifically, someone who works with and repairs the mechanical parts of a motor vehicle, aircraft or similar. [from 17th c.]

mechanical energy (n)
力学的エネルギー
  (physics) The sum of the potential energy and kinetic energy of a body or system

mechanical engineering (n)
機械工学
  (engineering) The subfield of engineering concerned with designing and building machines and mechanical systems.

mechanical pencil (n)
シャーペン, シャープペンシル
  (North America) A pencil with a replaceable and mechanically extendable lead that wears away with use, designed to provide lines of constant thickness without requiring sharpening, and typically featuring a small eraser at the end opposite the tip.

mechanics (n)
力学
  (physics) The branch of physics that deals with the action of forces on material objects with mass

mechanism /ˈmek.ə.nɪ.zəm/ /ˈmɛk.ə.nɪ.zəm/ [ˈmek.əˌnɪ.zm̩] [ˈmɛk.ə.nɪ.zm̩] (n)
機構, メカニズム, 仕組み, 絡繰り
  (within a machine or machinery) Any mechanical means for the conversion or control of motion, or the transmission or control of power.
仕組み, 機構, 絡繰り
  A mental, physical, or chemical process.

mechanization (n)
機械化
  The use of machinery to replace human or animal labour, especially in agriculture and industry.

mechanize /ˈmɛkənaɪz/ (v)
機械化
  To equip something with machinery.

mechatronics (n)
メカトロニクス
  The synergistic combination of mechanical engineering, electronic engineering and software engineering for the study of automata from an engineering perspective and the control of advanced hybrid systems.

medal /ˈmɛdəl/ [ˈmeɾ.ɫ̩] [ˈmɛd.ɫ̩] [ˈmɛɾ.ɫ̩] (n)
メダル, 賞牌, 勲章
  A stamped metal disc used as a personal ornament, a charm, or a religious object.
  A stamped or cast metal object (usually a disc), particularly one awarded as a prize or reward.

medalist /ˈmɛdəlɪst/ (n)
メダリスト
  Someone who has received a medal. [from 18th c.]

medallion /məˈdæljən/ (n)
円形浮彫
  A large medal, usually decorative.

meddle /ˈmɛd.əl/ [ˈmɛɾəɫ] (v)
おせっかいをする
  (obsolete) To interest or engage oneself; to have to do (with), in a good sense.

media /ˈmidi.ə/ /ˈmiːdiə/ (n)
メディア, 媒体
  (usually, with a definite article; often treated as, _, uncountable) The journalists and other professionals who comprise the mass communication industry.

medial cuneiform bone (n)
外側楔状骨
  (skeleton) One of the cuneiform bones of the foot.

median /ˈmi.di.ən/ /ˈmiː.dɪən/ [ˈmɪi.di.ən] (n)
中央値, 中間数, 中位数
  (statistics) A number separating the higher half from the lower half of a data sample, population, or probability distribution. The median of a finite list of numbers can be found by arranging all the observations from lowest value to highest value and picking the middle one (e.g., the median of {3, 3, 5, 9, 11} is 5). If there is an even number of observations, then there is no single middle value; the median is then usually defined to be the mean of the two middle values. [from 19th c.]

medical certificate (n)
診断書
  A statement from a physician or other health care provider that attests to the result of a medical examination of a patient.

medical history (n)
診療録
  Details of a patient's previous medical experiences, such as existing comorbidities, past infections, operations undergone, and medications taken.

medical school (n)
医学部
  A school that teaches medicine.

medical student (n)
医学生
  A student enrolled at a medical school, who is training to become a physician.

medical tourism (n)
メディカル・ツーリズム, 医療観光
  (pejorative) Travelling across international borders, generally from a rich country to a poor country, to deliver healthcare, often on a temporary basis.
  Travelling across international borders to obtain health care.

medicine /ˈmɛd.s(ɪ)n/ /ˈmɛd.ɪ.s(ɪ)n/ /ˈmɛd.ɪ.sɪn/ /ˈmɛdəs(ə)n/ (n)
薬, 薬剤, 医薬品
  (uncountable, countable) A substance which specifically promotes healing when ingested or consumed in some way; a pharmaceutical drug.
医療, 治療
  (broadly, countable) Any treatment or cure.
医学
  (uncountable) The study of the cause, diagnosis, prognosis and treatment of disease or illness.
医師, 医者
  (uncountable) The profession and practice of physicians, including surgeons.

medicine ball (n)
メディシンボール
  A large, heavy sphere of leather, plastic or rubber etc. filled with sand or similar, and used for athletic training or physical rehabilitation.

medieval /mɪd.ˈi.vəl/ /mɪd.ˈiː.vəl/ /ˌmiː.di.ˈiː.vəl/ /ˌmɛd.i.ˈiː.vəl/ /ˌmɛdi.ˈi.vəl/ (adj)
中世
  Of or relating to the Middle Ages, the period from approximately 500 to 1500 AD.

medieval literature (n)
中世文学
  literature of the Middle Ages; all literary works written in the Middle Ages

mediocre /ˈmiːdɪˌəʊkə/ /ˌmidiˈoʊkəɹ/ /ˌmiːdɪˈəʊkə/ (adj)
平凡, 凡庸
  Not excellent or outstanding, usually disappointingly so.

mediocre /ˈmiːdɪˌəʊkə/ /ˌmidiˈoʊkəɹ/ /ˌmiːdɪˈəʊkə/ (n)
凡人, 庸人
  A person of minor significance, accomplishment or acclaim; a common and undistinguished person.

mediocrity /mi.dɪˈɑk.ɹɪ.ti/ /miː.dɪˈɒk.ɹɪ.ti/ [mi.dɪˈɑk.ɹɪ.ɾi] (n)
凡庸, 平凡
  (uncountable) The condition of being mediocre; having only an average degree of quality, skills etc.; no better than standard.

meditate (v)
瞑想する
  (intransitive) To contemplate; to keep the mind fixed upon something; to study.

meditation /mɛdɪˈteɪʃən/ (n)
冥想, 思索, 黙想
  A devotional exercise of, or leading to, contemplation.

mediterranean sea /ˌmɛ.də.təˈɹeɪ.ni.ən ˈsi/ /ˌmɛ.də.təˈɹeɪ.njən ˈsi/ /ˌmɛ.dɪ.təˈɹeɪ.nɪ.ən ˈsiː/ (n)
地中海
  (oceanography) A mostly enclosed sea that has limited exchange of deep water with outer oceans, and where the water circulation is dominated by salinity and temperature differences rather than winds.

medium /ˈmiː.di.əm/ (n)
霊媒
  (countable, spiritualism, plural mediums) Someone who supposedly conveys information from the spirit world.

medium wave (n)
中波
  a radio wave with a frequency between 300 kHz and 3 MHz.

medium-sized (adj)
中型
  Having a medium or intermediate size.

medley /ˈmɛdli/ (n)
メドレー, 接続曲, 混成曲
  (music) A collection of related songs played or mixed together as a single piece. [from 17thc.]

medulla /məˈdulə/ /məˈdʌlə/ /mɛdʌlə/ [məˈdɐlə] [məˈdʉɫə] [mɛˈdɐlə] (n)
髄
  (anatomy) The inner substance of various organs and structures, especially the marrow of bones.

medulla oblongata /məˈdulə ˌɑblɑŋˈɡɑtə/ /məˈdʌlə ˌɒblɒŋˈɡɑːtə/ [məˈdʉɫə ˌɑb.ɫɑŋˈɡɑɾə] [məˈdʌlə ˌɔb.lɔŋˈɡɑːtə] (n)
延髄
  (neuroanatomy, anatomy) The lower portion of the brainstem.

meeple /ˈmiːpəl/ (n)
ミープル
  A small person-shaped figure used as a player's token in a board game.

meerkat /ˈmɪəkat/ /ˈmɪəɹkæt/ (n)
ミーアキャット
  Suricata suricatta, a small carnivorous mammal of the mongoose family, from the Kalahari Desert, known for its habit of standing on its hind legs.

meet /mit/ /miːt/ (v)
待ち合わせる, 会う
  To come face to face with by accident; to encounter.
  To come face to face with someone by arrangement.
会う, お目にかかる, 遭う, 遭遇する
  To perceive; to come to a knowledge of; to have personal acquaintance with; to experience; to suffer.

meeting /ˈmitɪŋ/ /ˈmiːtɪŋ/ [ˈmiɾɪŋ] (n)
会議, 会合, ミーティング
  A gathering of persons for a purpose; an assembly.
会
  An encounter between people, even accidental.

meeting room (n)
会議室
  A room in a building, such as an office building, set aside for the use of people to hold meetings.

mega- /ˈmeɪɡə/ /ˈmɛɡə/ (prefix)
巨大, 超
  (originally) Very large, great.
メガ
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by one million (106.) SI Symbol: M.

megabank (n)
メガバンク, megabanku
  (informal) A major bank (financial institution).

megabat (n)
大蝙蝠
  Any of the bats in the suborder Megachiroptera consisting of one family, Pteropodidae; a fruit bat.

megabyte /ˈmɛɡəˌbaɪt/ (n)
メガバイト
  (computing, formal) One million (106, or 1,000,000) bytes or 1,000 kilobytes.

megacity (n)
巨大都市
  A very large city; a megalopolis.

megagon (n)
百万角形
  (geometry) A polygon with one million sides.

megahertz (n)
メガヘルツ
  A unit equal to one million cycles per second.

megalith /ˈmɛɡəlɪθ/ /ˈmɛɡəˌlɪθ/ (n)
巨石
  A large stone slab making up a prehistoric monument, or part of such a monument.
巨石記念物
  A prehistoric monument made up of one or more large stones.

megalodon (n)
メガロドン, 昔大頬白鮫
  A species of extinct shark that lived during the Miocene and Pliocene epochs (†Otodus megalodon).

megalomania /ˌmɛɡəloʊˈmeɪniə/ /ˌmɛɡəloʊˈmeɪnjə/ (n)
メガロマニア, 誇大妄想
  A psychopathological condition characterized by delusional fantasies of wealth, power, or omnipotence.
誇大狂
  An obsession with grandiose or extravagant things or actions.

megalopa (n)
メガロパ
  The final larval stage found in decapod crustaceans

megalopolis /mɛ.ɡəˈlɒ.pə.lɪs/ (n)
メガロポリス
  A large conurbation, where two or more large cities have sprawled outward to meet, forming something larger than a metropolis; a megacity.

megamouth shark (n)
メガマウス
  A rare species of deepwater shark, Megachasma pelagios, a filter-feeder, swimming with its large mouth wide open to capture plankton and jellyfish.

megaohm (n)
メガオーム
  (metrology) An SI unit of resistance equal to 106 ohms. Symbol: MΩ

megaphone /ˈmɛɡ.əˌfəʊn/ /ˈmɛɡəˌfoʊn/ (n)
メガホン, 伝音器
  A portable, usually hand-held, funnel-shaped device that is used to amplify a person’s natural voice toward a targeted direction.

megapode (n)
ツカツクリ, 塚作り
  Any of several chicken- or turkey-like birds in the family Megapodiidae, which incubate their eggs by burying them where they receive warmth from decaying vegetation, solar radiation or geothermal heat. [from 19th c.]

megaton /ˈmɛɡəˌtʌn/ (n)
メガトン
  A measure of the strength of an explosion or a bomb based on how many million tons of TNT would be needed to produce the same energy.

megatsunami /ˌmɛɡəsuːˈnɑːmi/ /ˌmɛɡətsuːˈnɑːmi/ (n)
大津波
  (oceanography) An extremely large tsunami-like wave caused by an avalanche or landslide displacing large amounts of water very quickly.

meiosis /maɪˈoʊ.sɪs/ /maɪˈəʊ.sɪs/ (n)
減数分裂
  (usually, uncountable, cytology) Cell division of a diploid cell into four haploid cells, which develop to produce gametes.

meitnerium /maɪtˈnɪəɹi.əm/ (n)
マイトネリウム
  A transuranic chemical element (symbol Mt) with atomic number 109.

melancholia (n)
憂鬱, 鬱病

melancholic (adj)
憂鬱, 鬱病
  Filled with or affected by melancholy—great sadness or depression, especially of a thoughtful or introspective nature.

melancholy /ˈmɛl.ənˌkɑ.li/ /ˈmɛlənkəli/ (n)
憂鬱, 鬱病
  Great sadness or depression, especially of a thoughtful or introspective nature.

melanin /ˈmɛlənɪn/ (n)
メラニン
  (biochemistry) Any of a group of naturally occurring dark pigments, especially the pigment found in skin, hair, fur, and feathers.

melanoma /mɛləˈnoʊmə/ (n)
メラノーマ, 黒色腫
  (oncology, disease) A dark-pigmented, usually malignant tumor arising from a melanocyte and occurring most commonly in the skin.

melanterite (n)
緑礬
  (mineral) a widespread green, mostly fibrous mineral composed of hydrated ferrous sulphate

melatonin /ˌmɛləˈtoʊnɪn/ (n)
メラトニン
  Any material similar in its chemistry and effect to the natural hormone.

melee /meɪˈleɪ/ /məˈleɪ/ /ˈmeɪˌleɪ/ /ˈmɛ.li/ /ˈmɛˌleɪ/ (n)
接近戦
  (especially, military, gaming) A battle fought at close range, (especially) one not involving ranged weapons; hand-to-hand combat; brawling.

melodic death metal (n)
メロディックデスメタル

melodious /məˈloʊdi.əs/ /məˈləʊdi.əs/ (adj)
旋律的な, 旋律の美しい
  Having a pleasant melody or sound; tuneful.

melodrama /ˈmɛləˌdɹɑːmə/ (n)
メロ, メロドラマ
  (countable) A drama abounding in romantic sentiment and agonizing situations, with a musical accompaniment only in parts which are especially thrilling or pathetic. In opera, a passage in which the orchestra plays a somewhat descriptive accompaniment, while the actor speaks

melody /ˈmɛl.ə.di/ (n)
歌曲, メロディー, 旋律, 曲, 調べ
  A sequence of notes that makes up a musical phrase

melon /ˈmɛlən/ (n)
メロン
  (uncountable) The large, round to ovoid fruits that have rinds and are of such plants

melt /mɛlt/ (v)
溶ける, 溶かす
  (ergative) To change (or to be changed) from a solid state to a liquid state, usually by a gradual heat.
溶ける
  (transitive, figurative) To soften, as by a warming or kindly influence; to relax; to render gentle or susceptible to mild influences; sometimes, in a bad sense, to take away the firmness of; to weaken.

melt in the mouth (adj)
口溶け, 口溶けの良い
  (idiom, of food) Deliciously soft and creamy, creating a melting sensation when eaten, and therefore needing little chewing.

melt in the mouth (v)
口に溶ける
  (idiom, of food) To be deliciously soft and creamy; to create a melting sensation when eaten; to need little chewing.

melt pond /ˈmɛlt ˌpɑnd/ /ˈmɛlt ˌpɒnd/ (n)
融雪池

meltdown (n)
メルトダウン, 炉心熔融
  Severe overheating of the core of a nuclear reactor resulting in the core melting and potentially in radiation escaping.

melting point (n)
融点
  (chemistry, physics) The temperature at which the solid and liquid phases of a substance are in equilibrium; it is relatively insensitive to changes in pressure.

melting pot (n)
人種のるつぼ
  (figurative) A place where many divergent things (often races or cultures, but also talents) come together and are homogenized.

member /ˈmɛmbə/ /ˈmɛmbɚ/ (n)
メンバー, 会員, 構成員
  One who belongs to a group.

membership (n)
会員
  The body of members of an organization.
メンバーシップ, 会員
  (math) The fact of being a member of a set.

membrane /ˈmɛm.bɹeɪn/ (n)
膜
  (anatomy, zootomy) A flexible enclosing or separating tissue forming a plane or film and separating two environments.

meme /miːm/ (n)
ミーム
  (originally) Any unit of (originally cultural) information, such as a practice or idea, that is transmitted verbally or by repeated action from one mind to another in a comparable way to the transmission of genes.
  (Internet) Media, usually humorous, which is copied and circulated online with slight adaptations, such as basic pictures, video templates, etc. [from 1993]

memento /məˈmɛntoʊ/ (n)
メメント, 記念品, 記念物
  A keepsake; an object kept as a reminder of a place or event.

memento mori /məˈmɛntoʊ ˈmɔːɹi/ (n)
死を忘るなかれ
  An emblematic object or personal ornament, such as a skull, used as a reminder of one's mortality.

memetics /məˈmɛtɪks/ /mɛˈmɛtɪks/ (n)
ミーム学
  (philosophy) The study of memes and their social and cultural effects.

memo /ˈmɛmoʊ̯/ /ˈmɛməʊ̯/ (n)
メモ
  A short note; a memorandum.

memoir /ˈmɛmˌwɑɹ/ /ˈmɛmˌwɑː/ /ˈmɛmˌwɔːɹ/ /ˈmɛmˌɔɪəɹ/ (n)
回想録, 回顧録
  A biography; a book describing the experiences of a subject from personal knowledge of the subject or from sources with personal knowledge of the subject.

memoization (n)
メモ化

memoize (v)
メモ化

memorabilia (n)
記念品
  Objects that are connected to or remind their owner of past events.

memorandum /ˌmɛm.əˈɹæn.dəm/ (n)
メモ, 備忘録, 忘備録
  A short note serving as a reminder.
覚書
  A written business communication.
  A brief diplomatic communication.

memorandum of understanding (n)
了解覚書
  (legal) A document that outlines the legal and factual premises believed by the parties to have been agreed to between them.

memorial /məˈmoʊɹi.əl/ /məˈmɔːɹi.əl/ (n)
記念物
  (obsolete) Memory; recollection. [14th–18th c.]
  Something, such as a monument, by which someone or something is remembered. [from 14th c.]
  A chronicle or memoir. [from 14th c.]
  (now, rare) A note or memorandum. [from 14th c.]
  (chiefly, Christianity) A service of remembrance or commemoration. [from 15th c.]
  (legal) A statement of facts set out in the form of a petition to a person in authority, a court or tribunal, a government, etc. [from 17th c.]

memorization (n)
暗記
  The act of committing something to memory or memorizing.

memorize /ˈmem.əˌɹɑɪ̯z/ /ˈmɛm.əˌɹaɪ̯z/ (v)
覚える, 暗記, 記憶
  To fully learn so as to have entirely available to the memory; to learn by heart, commit to memory.

memory /ˈmɛm(ə)ɹi/ /ˈmɪm(ə)ɹi/ (n)
記憶, メモリ
  (uncountable) The ability of the brain to record information or impressions with the facility of recalling them later at will.
思い出, 記憶, 回想, 追憶
  A record of a thing or an event stored and available for later use by the organism.
メモリ, メモリー, 記憶
  (computing) The part of a computer that stores variable executable code or data (RAM) or unalterable executable code or default data (ROM).

memory stick (n)
メモリースティック
  (computing) One of a series of memory devices manufactured by the Sony Corporation ranging in size from a USB drive down to a flash card.

men /mɛn/ /mɪn/ (n)
人々
  (collective, dated) (The) people, humanity, man(kind).

menace /ˈmɛnɪs/ (n)
脅威
  A perceived threat or danger. [a. 1300]

menarche /mɛˈnɑːki/ (n)
初潮, 初経
  The onset of menstruation; a girl's first period.

mend /mɛnd/ /mɪnd/ (v)
修理, 直す
  (transitive) To help, to advance, to further; to add to.

mendacious /mɛnˈdeɪʃəs/ (adj)
不正直, 虚偽
  (of a person) Lying, untruthful or dishonest.

mendelevium /ˌmɛndəˈliːviəm/ (n)
メンデレビウム
  (chemistry) A transuranic chemical element (symbol Md, formerly Mv) with atomic number 101.

menhir /ˈmɛnhɪə/ /ˈmɛnˌ(h)ɪ(ə)ɹ/ (n)
メンヒル
  (archaeology) A single tall standing stone as a monument, especially one dating to prehistoric times.

menial /ˈmiːni.əl/ (adj)
下賎, 賎しい
  Of or relating to work normally performed by a servant.
単純労働
  Of or relating to unskilled work.

menial /ˈmiːni.əl/ (n)
召し使い
  A servant, especially a domestic servant.

meningitis /ˌmɛnɪnˈdʒaɪtɪs/ (n)
髄膜炎
  (pathology) Inflammation of the meninges, characterized by headache, neck stiffness and photophobia and also fever, chills, vomiting and myalgia.

meniscus /mə.ˈnɪs.kəs/ /mɛ.ˈnɪs.kəs/ (n)
半月板
  (anatomy) Either of two parts of the human knee that provide structural integrity to the knee when it undergoes tension and torsion. [from 19th c.]

menopause /ˈmɛnoʊpɔːz/ /ˈmɛnəpɔːz/ (n)
更年期, 閉経
  The final menstrual period of a woman after which ovulation no longer occurs.

menorah /mɪˈnɔːɹə/ (n)
メノーラー
  (Judaism) A holy candelabrum with seven branches used in the Temple of Jerusalem.

mens rea /ˌmɛnz ˈɹiːə/ (n)
故意
  (legal) A guilty mind, the conscious knowing of a perpetrator while committing an act that the act is illicit.

menses /ˈmɛn.siːz/ (n)
メンス, 月経血
  The discharge of blood mixed with pieces of cellular tissue from the uterus out through the vagina, which occurs roughly every month in uninseminated women; menstrual flow.

menstrual pad (n)
生理用ナプキン
  A pad of absorbent material (such as cotton) used to absorb menstrual flow.

menstruate /ˈmɛnstɹəˌweɪt/ /ˈmɛnstɹʊeɪt/ /ˌmɛnstɹuˈeɪt/ /ˌmɛnˈstɹeɪt/ (v)
生理がある
  (intransitive) To undergo menstruation, to have a period.

menstruation /-stɹəˈweɪ-/ /ˌmɛnstɹuˈeɪʃən/ /ˌmɛnstɹuːˈeɪʃən/ /ˌmɛnstɹʊˈeɪʃən/ /ˌmɛnˈstɹeɪʃən/ (n)
月経, 生理, 月事
  The periodic discharging of the menses, the flow of blood and cells from the lining of the uterus in unfertilized females of humans and other primates.

mental /ˈmɛn.təl/ [ˈmɛnɘl] [ˈmɛɾ̃ɘl] (adj)
心の, 精神的
  (relational) Of or relating to the mind or specifically the total emotional and intellectual response of an individual to external reality.

mental calculation (n)
暗算
  Arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator.

mental disorder (n)
精神障害
  (psychiatry) A behavioral or mental pattern that may cause suffering or a poor ability to function in life.

mental hospital (n)
精神病院, 精神科
  A hospital facility designed to treat persons with serious mental disorders, as opposed to disorders of the body.

mental illness (n)
精神疾患, 精神病
  (uncountable, psychiatry) The property of being mentally ill; mental disorders taken as a whole.

mental image (n)
心像

mentalis /mɛnˈteɪ.lɪs/ (n)
頤筋
  (muscle) A paired central muscle of the lower lip, situated at the tip of the chin; it originates in the incisive fossa of the mandible, inserts in the skin of the chin, and raises the chin and pushes up the lower lip.

mentality /-ɪti/ /mənˈtæləti/ /mɛnˈtæləti/ (n)
メンタリティー, 心理, 考え方
  A mindset; a way of thinking; a set of beliefs.

mentally /ˈmɛntəli/ (adv)
精神的
  In a mental manner; an idea thought out in one's mind, as opposed to an idea spoken orally.

menthol /ˈmɛnθɒl/ (n)
メントール, 薄荷脳
  (organic compound) A cyclic monoterpene alcohol; the major component of the essential oil of peppermint; used in pharmaceutical preparations as an antitussive and antipruritic agent, as a nasal decongestant, and in menthol cigarettes.

mention /ˈmɛnʃən/ (n)
言及
  A speaking or notice of anything, usually in a brief or cursory manner. Used especially in the phrase make mention of.

mention /ˈmɛnʃən/ (v)
について話す, 言及
  To make a short reference to something.

mentor /ˈmen.toː/ /ˈmɛn.to(ː)ɹ/ /ˈmɛn.toə/ /ˈmɛn.tɔɹ/ /ˈmɛn.tɔː/ /ˈmɛn.tɚ/ (n)
メンター
  A wise and trusted counselor or teacher.

menu /ˈmɛnju/ /ˈmɛnjuː/ /ˈmɛnɪu̯/ (n)
メニュー, お品書き
  The details of the food to be served at a banquet; a bill of fare.
メニュー, 献立, お品書き
  A list containing the food and beverages served at a restaurant, café, or bar. Menus may be printed on paper sheets provided to customers, put on a large poster or display board inside the establishment, displayed outside the restaurant, or digital.
メニュー
  (computing, gaming) A list from which the user may select an operation to be performed, often done with a keyboard, mouse, or controller under a graphical user interface

meow /miˈaʊ̯/ /mjaʊ̯/ (interjection)
にゃん, にゃあ
  The cry of a cat.

meow /miˈaʊ̯/ /mjaʊ̯/ (n)
ニャー, にゃ, にゃあ
  (countable) The cry of a cat.

meow /miˈaʊ̯/ /mjaʊ̯/ (v)
鳴く, にゃあと鳴く
  (intransitive) Of a cat, to make its cry.

mercantilism (n)
重商主義
  (historical, economics) The theory that a nation must always have a positive balance of trade, in the manner that a merchant would operate a shop. Typically this model presupposes protectionism.

mercenary /ˈmɜː.sə.nə.ɹi/ /ˈmɜː.sən.ɹi/ /ˈmɝ.səˌnɛɹ.i/ (adj)
実利
  Motivated by private gain.

mercenary /ˈmɜː.sə.nə.ɹi/ /ˈmɜː.sən.ɹi/ /ˈmɝ.səˌnɛɹ.i/ (n)
傭兵
  A person employed to fight in an armed conflict who is not a member of the state or military group for which they are fighting and whose primary motivation is private gain.

merchandise /-daɪz/ /ˈmɜːt͡ʃəndaɪs/ /ˈmɝt͡ʃəndaɪs/ (n)
品物, 商品, 品, 商材, 物品
  (uncountable) Goods which are or were offered or intended for sale.

merchandising /ˈmɜːt͡ʃ(ə)ndaɪzɪŋ/ /ˈmɝt͡ʃənˌdaɪzɪŋ/ (n)
マーチャンダイジング
  (originally, US) The promotion of goods for sale in a store, especially through advertising, attractive displays, discounts, etc.; also (generally) , the promotion of any goods or services for sale.

merchant /ˈmɜːtʃənt/ /ˈmɝt͡ʃənt/ (n)
商人
  A person who traffics in commodities for profit.

merciful /ˈmɜːsɪfl̩/ /ˈmɝsɪfl̩/ (adj)
慈悲深い, 慈愛深い
  Showing mercy.

merciless /ˈmɜːsɪləs/ /ˈmɝsɪləs/ (adj)
容赦ない, 無慈悲
  Showing no mercy; cruel and pitiless.

mercilessness (n)
無慈悲
  The property of being merciless.

mercury /ˈmɜː(ɹ)kjʊɹi/ /ˈmɝk(ə)ɹi/ /ˈmɝkjəɹi/ (n)
気温
  (with definite article) Ambient pressure or temperature (from the use of mercury in barometers and thermometers). [from 17th c.]
水銀
  (science, historical) One of the elemental principles formerly thought to be present in all metals. [from 15th c.]

mercury-vapour lamp (n)
水銀灯
  (British spelling) a gaseous discharge lamp in which the arc discharge takes place in mercury vapour; used for highway illumination and as an industrial source of ultraviolet radiation

mercy /ˈmɜːsi/ /ˈmɝsi/ (n)
慈悲, 情け
  (uncountable) Relenting; forbearance to cause or allow harm to another.
情け
  (uncountable) Forgiveness or compassion, especially toward those less fortunate.

merely /ˈmɪəli/ /ˈmɪɹli/ (adv)
ただ, ばかり, 単に
  (focus) Without any other reason etc.; only, just, and nothing more. [from 16th c.]

meretricious /ˌmɛɹəˈtɹɪʃəs/ /ˌmɛɹɪˈtɹɪʃəs/ (adj)
けばけばしい
  Tastelessly gaudy; superficially attractive but having in reality no value or substance; falsely alluring.

merganser /məˈɡænsə/ /mɚˈɡænsɚ/ (n)
秋沙
  Any of various diving ducks of the genera Mergus or Lophodytes, which feed on fish and have a sharply serrated bill.

merge /mɜːd͡ʒ/ /mɝd͡ʒ/ (v)
合わせる, 合併
  (transitive, intransitive) To combine into a whole.

mergeable (adj)
可合, 合併できる
  Capable of being merged.

merger /ˈmɜː.d͡ʒə/ /ˈmɝ.d͡ʒɚ/ (n)
合併, 統合
  The act or process of merging two or more parts into a single unit.
  (economics) The legal union of two or more corporations into a single entity, typically assets and liabilities being assumed by the buying party.
  (legal) An absorption of one or more estate(s) or contract(s) into one other, all being held by the same owner; of several counts of accusation into one judgement, etc.

meridian /məˈɹɪ.di.ən/ /məˈɹɪ.dɪ.ən/ /mɪ-/ (n)
子午線, 経線
  (also, geography) In full terrestrial meridian: a great circle on the Earth's surface, passing through the geographic poles (the terrestrial North Pole and South Pole); also, half of such a circle extending from pole to pole, all points of which have the same longitude. [from 14th c.]
経絡, 経絡系
  (acupuncture, traditional Chinese medicine) Any of the pathways on the body along which chi or qi (life force) is thought to flow and, therefore, the acupoints are distributed; especially, one of twelve such pathways associated with organs of the body. [from 20th c.]

meringue /məˈɹæŋ/ (n)
メレンゲ
  A mixture consisting of beaten egg whites and sugar which is added to the tops of pies then browned.
  A shell made of this mixture which serves as the receptacle for fruit, ice cream or sherbet.

merino /məˈɹinoʊ/ (n)
メリノ種
  (uncountable) The wool of this sheep.

meristem (n)
分裂組織
  (botany) The plant tissue composed of totipotent cells that allows plant growth.

merit /ˈmɛɹət/ /ˈmɛɹɪt/ (n)
価値
  (countable) A claim to commendation or a reward.

meritocracy /mɛɹəˈtɑkɹəsi/ /mɛɹɪˈtɒkɹəsi/ (n)
能力主義
  Rule by merit and talent.

merlin /ˈmɝlɪn/ (n)
コチョウゲンボウ
  A small falcon, Falco columbarius, that breeds in northern North America, Europe, and Asia.

merlon /ˈmɜːlən/ /ˈmɝl(ə)n/ (n)
凸部
  (architectural element, military, historical) Any of the upright projections between the embrasures of a battlement, originally for archers to shield behind while shooting arrows over the embrasures, or through loopholes in the merlons.

mermaid /ˈmɜːˌmeɪd/ /ˈmɝ.meɪd/ (n)
人魚
  A mythological creature with a woman's head and upper body, and a tail of a fish.

merman (n)
マーマン, 半魚人
  A legendary creature, human male from the waist up, fishlike from the waist down.

merperson (n)
人魚
  A mythological creature with a human upper half (head, arms, and torso) and a piscine lower half.

merry /ˈmeɪɹi/ /ˈmeɹi/ /ˈmɛɹi/ (adj)
明るい, 賑々しい, 陽気
  Jolly and full of high spirits; happy.

merry Christmas (phraseologicalUnit)
メリークリスマス
  (Australia, New Zealand, Philippines, Canada, US) Used to express good wishes on or before Christmas Day.

merry-go-round /ˈmɛ.ɹi.ɡoʊ.ɹaʊnd/ /ˈmɛ.ɹi.ɡə.ɹaʊnd/ (n)
回転木馬, メリーゴーラウンド, カルーセル
  A carousel; a pleasure ride, typically found at fairs and amusement parks, consisting of a slowly revolving circular platform on which various seats are fixed, frequently shaped like horses or other animals.

mesenteric (adj)
腸間膜
  (anatomy) Relating to the mesentery.

mesentery /ˈmɛs.ən.təɹ.i/ /ˈmɛs.ən.tɹi/ /ˈmɛs.ənˌtɛɹ.i/ /ˈmɛz.ənˌtɛɹ.i/ (n)
腸間膜
  (anatomy) The membrane that attaches the intestines to the wall of the abdomen, maintaining their position in the abdominal cavity, and supplying them with blood vessels, nerves, and lymphatics.

mesh /mɛʃ/ (n)
網
  A structure made of connected strands of metal, fiber, or other flexible/ductile material, with evenly spaced openings between them.

mesmerize /ˈmɛzməɹaɪz/ (v)
魅了する
  To exercise mesmerism on; to affect another person, such as to heal or soothe, through the use of animal magnetism.

meson /ˈ-sɒn/ /ˈmiːzɒn/ /ˈmɛ-/ (n)
メソン, メゾン
中間子
  (now specifically, particle) An elementary particle that is composed of a quark and an antiquark, such as a kaon or pion. (Mesons composed of rarer quarks are much heavier.)

mesopause (n)
中間圏界面
  (meteorology) In the atmosphere, the boundary between the mesosphere and the thermosphere or ionosphere. It is the atmospheric boundary where the temperature reaches its minimum value.

mesophyll /ˈmiːsə(ʊ)fɪl/ /ˈmiːzə(ʊ)fɪl/ /ˈmɛsə(ʊ)fɪl/ /ˈmɛzə(ʊ)fɪl/ (n)
葉肉
  (botany) The soft internal parenchyma of a leaf

mesosphere (n)
中間圏
  (meteorology) The layer of the Earth's atmosphere that is directly above the stratosphere and directly below the thermosphere.

mesothelioma (n)
中皮腫
  (pathology, oncology) An uncommon malignant tumour of the mesothelium, usually of the lungs after exposure to asbestos.

mess /mɛs/ (n)
混乱
  A disagreeable mixture or confusion of things; hence, a situation resulting from blundering or from misunderstanding.

message /ˈmɛsɪd͡ʒ/ (n)
伝言, 通知, 連絡, メッセージ, 短信
  A communication, or what is communicated; any concept or information conveyed.

message board (n)
電子掲示板
フォーラム, 伝言板
  (computing, Internet) A system by which users may send, read and reply to public messages; an electronic bulletin board or forum.

message in a bottle (n)
ボトルメール
  A message written on a scrap of paper, rolled up and put in an empty bottle and set adrift on the ocean; traditionally, a method used by castaways to advertise their distress to the outside world.

messenger /ˈmɛs.n̩.d͡ʒə/ /ˈmɛs.n̩.d͡ʒɚ/ (n)
使者, メッセンジャー, 伝令, 伻
  One who brings messages.

messenger RNA (n)
伝令RNA
  (biochemistry) RNA that encodes and carries information from DNA during transcription to sites of protein synthesis to undergo translation in order to yield a protein.

messy /ˈmɛsi/ (adj)
きたない, ぐちゃぐちゃ, 乱雑
  (of a place, situation, person, etc) In a disorderly state; chaotic; disorderly.

meta- /məˈtæ/ /mɪˈta/ /mɪˈtæ/ (prefix)
超
メタ
  (organic chemistry) in isomeric benzene derivatives, having the two substituents in alternate (1,3) positions; contrasted with ortho- and para-. [From 1833]

meta-analysis (n)
メタアナリシス, メタ分析, メタ解析
  (statistics) Any systematic procedure for statistically combining the results of many different studies.

metabolic syndrome (n)
メタボ症候群
  A combination of medical disorders that increase the risk of developing cardiovascular disease and diabetes.

metabolism /məˈtæb.əˌlɪz.əm/ /mɪˈtab.ə.lɪz.əm/ /mɪˈtæb.ə.lɪz.əm/ [məˈtæb.əˌlɪz.m̩] [mɪˈtab.ə.lɪz.m̩] [mɪˈtæb.ə.lɪz.m̩] (n)
代謝, 新陳代謝, 物質代謝
  (physiology) The chemical processes that occur within a living organism in order to maintain life.

metadata /ˈmet.əˌdæɪ.tə/ /ˈmɛt.əˌdeɪ.tə/ [ˈmet.əˌdæɪ.ɾə] [ˈmɛɾ.əˌdeɪ.ɾə] (n)
メタデータ
  Data that describes other data, serving as an informative label.

metake (n)
矢竹
  A tall slender Japanese bamboo, Pseudosasa japonica

metal /ˈmɛtəl/ (n)
金属, 金
  Any of a number of chemical elements in the periodic table that form a metallic bond with other metal atoms; generally shiny, somewhat malleable and hard, often a conductor of heat and electricity.
メタル
  (music) A category of rock music encompassing a number of genres (including thrash metal, death metal, heavy metal, etc.) characterized by strong drum-beats and distorted guitars.

metal detector (n)
金属探知機
  A hand-held device that uses electromagnetic induction to detect buried metal.

metalanguage (n)
メタ言語
  (linguistics, translation studies, critical theory) Any language or vocabulary of specialized terms used to describe or analyze a language or linguistic process
  (computing) Any similar language used to define a programming language

metalhead (n)
メタラー
  (informal) Someone who listens to (is a fan of) heavy metal music.

metallic /məˈtæl.ɪk/ /mɪˈtæl.ɪk/ (adj)
メタリック
  Of, relating to, or characteristic of metal.

metallic bond (n)
金属結合
  (chemistry) a chemical bond in which mobile electrons are shared over many nuclei; this leads to electrical conduction

metallocene (n)
メタロセン
  (organic compound) Any of a class of organic compounds containing two cyclopentadienyl anions and a transition metal whose bonding involves overlap of ns and np orbitals of the metal with molecular orbitals of appropriate symmetry of each cyclopentadienyl ring; the rings are parallel to each other, or sometimes canted.

metallurgy /məˈtæl.ə.d͡ʒi/ /məˈtælədʒi/ /ˈmɛt.əˌlɚ.d͡ʒi/ /ˈmɛtəˌlɝdʒi/ (n)
冶金, 冶金術, 金属工学, 冶金学
  The science of metals; their extraction from ores, purification and alloying, heat treatment, and working.

metamathematics (n)
メタ数学, 超数学
  A branch of mathematics dealing with mathematical systems and their nature.

metamorphic rock (n)
変成岩
  (geology) one of the major groups of rock that makes up the crust of the Earth; consists of pre-existing rock mass in which new minerals or textures are formed at higher temperatures and greater pressures than those present on the Earth's surface

metamorphosis /ˌmɛtəmɔːˈfəʊsɪs/ /ˌmɛtəˈmɔːfəsɪs/ /ˌmɛɾəˈmɔɹfəsɪs/ (n)
変態, 変形
  A transformation, such as one performed by magic.
変態
  A noticeable change in character, appearance, function or condition.
  (pathology) A change, usually degenerative, in the structure of a specific body tissue.

metaphor /ˈmɛ.tə.fə/ /ˈmɛ.tə.fɚ/ /ˈmɛt.ə.fɔɹ/ /ˈmɛt.ə.fɔː/ (n)
比喩, 隠喩, 象徴
  (uncountable, figure of speech) The use of a word or phrase to refer to something other than its literal meaning, invoking an implicit similarity between the thing described and what is denoted by the word or phrase.
メタファー, 暗喩, 比喩, 隠喩, 象徴
  (countable, figure of speech) A word or phrase used in such implied comparison.

metaphorical /ˌmɛtəˈfɒɹɪkəl/ /ˌmɛtəˈfɔːɹɪkəl/ (adj)
比喩
  Pertaining to or characterized by a metaphor; figurative; symbolic.

metaphysics /mɛtəˈfɪzɪks/ (n)
形而上学
  branch of philosophy that studies first principles

metastasis /mɪˈtæstəsɪs/ (n)
転移
  (medicine) The transference of a bodily function or disease to another part of the body, specifically the development of a secondary area of disease remote from the original site, as with some cancers.

metathesis /mə.ˈtæ.θə.sɪs/ /mɛ.ˈtæ.θə.sɪs/ [mə.ˈtʰæ.θə.səs] [mɛ.ˈtʰæ.θə.sɪs] (n)
音位転換
  (phonetics, prosody) The transposition of letters, syllables or sounds within a word, such as in ask as /æks/.

metaverse /ˈmet.ə.vɜːs/ /ˈmɛt.ə.vɜːs/ /ˈmɛt.ə.vɝs/ [ˈmɛɾ.ə.vɝs] (n)
メタバース, メタヴァース
  (science fiction, Internet) A hypothetical future (counterpart or continuation of the) Internet, created by the convergence of virtually enhanced physical reality and physically persistent virtual space.

metempsychosis /mɛtəmsʌɪˈkəʊsɪs/ (n)
輪廻
  Transmigration of the soul, especially its reincarnation after death. [from 16th c.]

meteor /ˈmiːtiɔɹ/ /ˈmiːtiɚ/ /ˈmiːtɪ.ə/ /ˈmiːtɪɔː/ [ˈmiːɾiɚ] (n)
流星, 流れ星
  A fast-moving streak of light in the night sky caused by the entry of extraterrestrial matter into the earth's atmosphere; a shooting star or falling star. [from 16th c.]

meteor shower (n)
流星群
  (astronomy) A phenomenon occurring when many meteors are seen on Earth during a short period of time.

meteorite /-ɾi-/ /ˈmi.ti.əˌɹaɪt/ /ˈmiː.tɪ.ə.ɹaɪt/ (n)
隕石
  A metallic or stony object or body that is the remains of a meteoroid.

meteorologist (n)
気象学者
  a person who studies meteorology

meteorology /ˌmiːti.əˈɹɑləd͡ʒi/ /ˌmiːtɪəˈɹɒləd͡ʒi/ (n)
気象学, 気象
  The science that deals with the study of the atmosphere and its phenomena, especially with weather and weather forecasting.

meter /ˈmitəɹ/ /ˈmiːtə/ [ˈmiɾɚ] (n)
メーター, 計量器
  A device that measures things.
拍子, 韻律
  (obsolete) A poem.

metformin /mɛtˈfɔɹ.mɪn/ /mɛtˈfɔː.mɪn/ (n)
メトホルミン

methamphetamine /ˌmɛθæmˈfɛtəˌmiːn/ /ˌmɛθæmˈfɛtəˌmɪn/ (n)
メタンフェタミン, ヒロポン
  A highly addictive phenethylamine stimulant drug. Its systematic (IUPAC) name is (S)-N-methyl-1-phenylpropan-2-amine.

methane /ˈmiːθeɪn/ /ˈmɛθeɪn/ (n)
メタン, メタンガス
  (organic compound, uncountable) The simplest aliphatic hydrocarbon, CH₄, being a constituent of natural gas, and one of the most abundant greenhouse gases.

methanol (n)
メタノール
  (organic compound) The simplest aliphatic alcohol, CH3OH; a colourless, toxic, inflammable liquid, used as a solvent, antifreeze, in the chemical industry, and in the preparation of methylated spirit.

methionine /-ˌnaɪn/ /mɛˈθaɪəˌniːn/ /mɪˈθʌɪəniːn/ /mɪˈθʌɪənɪn/ (n)
メチオニン
  (amino acid, organic compound) A lipotropic, sulphur-containing essential amino acid, C5H11NO2S, found in most protein.

method /ˈmɛθəd/ (n)
方法, 方式
  (countable) A process by which a task is completed; a way of doing something (followed by the adposition of, to or for before the purpose of the process).
メソッド, 方法
  (object-oriented) A subroutine or function belonging to a class or object.

method acting (n)
メソッド演技, メソッド演技法
  (acting) An acting technique in which the actor fully immerses themselves into the character they are playing.

methodical (adj)
几帳面な
  In an organized manner; proceeding with regard to method; systematic.

methodology /ˌmɛθ.əˈdɑ.lə.d͡ʒi/ /ˌmɛθ.əˈdɒl.ə.d͡ʒi/ /ˌmɛθ.ɪˈdɑ.lɪ.d͡ʒi/ (n)
方法論
  (originally, sciences) The study of methods used in a field.
手法, 手順, 方法
  (loosely) A collection of methods, practices, procedures and rules used by those who work in some field.
手法, 方法
  The implementation of such methods etc.

methyl /ˈmiːθaɪl/ /ˈmiːθɪl/ /ˈmɛθaɪl/ /ˈmɛθəl/ /ˈmɛθɪl/ (n)
メチル
  (organic compound) The univalent hydrocarbon radical, CH3-, formally derived from methane by the loss of a hydrogen atom; a compound or part of a compound formed by the attachment of such a radical.

methylation /ˌmɛθɪˈleɪʃən/ (n)
メチル化
  (genetics) The addition of a methyl group to cytosine and adenine residues in DNA that leads to the epigenetic modification of DNA and the reduction of gene expression and protein production.

meticulous /mɪˈtɪkjuləs/ /mɪˈtɪkjɪlɪs/ (adj)
几帳面な, 細部まで行き届いた
  Characterized by very precise, conscientious attention to details.

metis /meɪˈtiː/ /meɪˈtiːs/ (adj)
混血児
  Of mixed heritage

metonym /ˈmɛ.tə.nɪm/ (n)
換喩語
  (grammar) A word that names an object from a single characteristic of it or of a closely related object; a word used in metonymy.

metonymy /mɪˈtɑnəmi/ /mɪˈtɒnəmi/ (n)
換喩, 換喩法
  (rhetoric) The use of a single characteristic or part of an object, concept or phenomenon to identify the entire object, concept, phenomenon or a related object.

metre /ˈmiːtə/ /ˈmiːtəɹ/ [ˈmiːɾɚ] (n)
メートル, ㍍
  The basic unit of length in the International System of Units (SI: Système International d'Unités), equal to the distance travelled by light in a vacuum in 1/299 792 458 seconds. The metre is equal to 39+47⁄127 (approximately 39.37) imperial inches.

metre per second (n)
メートル毎秒
  An SI derived unit for measuring speed or velocity.

metric /ˈmɛt.ɹɪk/ (n)
計量
  A measure for something; a means of deriving a quantitative measurement or approximation for otherwise qualitative phenomena (especially used in engineering).
メトリック, 計量
  (analysis) A function which satisfies a particular set of formal conditions, created to generalize the notion of the distance between two points. Formally, a real-valued function d on M \times M, where M is a set, is called a metric if (1) d(x,y) = 0 if and only if x=y, (2) d(x,y) = d(y,x) for all pairs (x,y), and (3) d obeys the triangle inequality.

metric space (n)
距離空間
  (mathematics, analysis, topology) Any set on which a metric is defined, giving a distance between any two elements.

metric ton (n)
トン, グラムトン, メトリックトン, 屯
  (chiefly, _, US) A unit of mass equal to 1000 kilograms, about 2204.6 pounds avoirdupois.

metroethnicity (n)
メトロエスニシティー

metrologist (n)
計量学者
  One who studies or practices metrology.

metrology /mɛtˈɹɒl.ə.d͡ʒɪ/ /mɛˈtɹɑ.lə.d͡ʒi/ (n)
度量衡, 測定学
  (uncountable) The science of weights and measures or of measurement.

metronome /ˈmɛtɹəˌnoʊm/ /ˈmɛtɹəˌnəʊm/ (n)
メトロノーム
  (music) A device, containing an inverted pendulum, used to mark time by means of regular ticks at adjustable intervals; an electronic equivalent that emits flashes.

metropolis /məˈtɹɑ.pə.ləs/ /məˈtɹɑ.pə.lɪs/ /mɪˈtɹɒ.pə.lɪs/ (n)
メトロポリス, 大都市, 大都会
  A large, busy city, especially as the main city in an area or country or as distinguished from surrounding rural areas.

metropolitan /mɛ.tɹəˈpɑ.lɪ.tən/ /mɛ.tɹəˈpɒ.lɪ.tən/ (adj)
大都市の, 府主教, 首都大司教
都立
  (Orthodox Christianity) Pertaining to the see or province of a metropolitan. [from 15th c.]
  Of, or pertaining to, a metropolis or other large urban settlement. [from 16th c.]

metropolitan France (pn)
フランス本土
  The part of France located in Europe

metrosexual /ˌmɛtɹəˈsɛkʃuəl/ (n)
メトロセクシャル
  A man — typically urban, heterosexual, and affluent — who is concerned with personal appearance, such as personal grooming, fashion, and aesthetics in general.

mew /mju/ /mjuː/ (n)
鴎
  (archaic, poetic, dialectal) A gull, seagull.

mezuzah /məˈzuːzɔː/ (n)
メズーザー
  (Judaism, and, _, occasionally, _, Christianity) A piece of parchment inscribed with specific Hebrew verses from the Torah (Deuteronomy 6:4–9 and 11:13–21) and attached in a case to the doorpost of a house.

mezzanine /ˈmɛtsə-/ /ˈmɛzəniːn/ /ˈmɛzəˌnin/ /ˈmɛzˌnin/ /ˌmɛzəˈnin/ /ˌmɛzəˈniːn/ /ˌmɛzˈnin/ (n)
中二階
  An intermediate floor or storey in between the main floors of a building; specifically, one that is directly above the ground floor which does not extend over the whole floorspace of the building, and so resembles a large balcony overlooking the ground floor; an entresol.

mezzo-soprano /ˌmɛtsoʊsəˈpɹænoʊ/ (n)
メゾソプラノ
  A voice or voice part intermediate in compass between soprano and contralto.
  A person having such a voice.

mi /miː/ (n)
ミ
  (music) A syllable used in sol-fa (solfège) to represent the third note of a major scale.

miai (n)
見合い
  (countable) In Japan, a formal marriage interview, marriage meeting.

miasma /maɪˈæzmə/ /miˈæzmə/ (n)
瘴気, 毒素
  (figurative) A noxious atmosphere or influence, an ominous environment.

mica /ˈmaɪ.kə/ (n)
マイカ, 雲母
  (mineral) Any of a group of hydrous aluminosilicate minerals characterized by highly perfect cleavage, so that they readily separate into very thin leaves, more or less elastic.

michiyuki (n)
道行き
  a traditional Japanese overcoat, often worn as protection from the cold, similar to a but narrower in the body and with a square collar

micro- /maɪˈkɹɒ-/ /ˈmaɪkɹoʊ-/ /ˈmaɪkɹə-/ (prefix)
マイクロ-
  (diminutive) Very small.
マイクロ
  (metric units) One millionth.

microbe /ˈmaɪkɹoʊb/ (n)
微生物
  (microbiology) Any microorganism; (loosely, nonscientifically) especially, a harmful bacterium.

microbead (n)
マイクロビーズ
  A microscopic bead of plastic used as an exfoliant in personal care products.

microbiologist (n)
微生物学者
  A scientist whose speciality is microbiology.

microbiology (n)
微生物学
  (biology) The branch of biology that deals with microorganisms, especially their effects on man and other living organisms.

microblog (n)
ミニブログ
  (Internet) A blog on which one posts brief, frequent updates on one's activities.

microchip /ˈmaɪkɹoʊˌt͡ʃɪp/ (n)
マイクロチップ
  integrated circuit

microclimate (n)
微気候
  A small, local region having a unique pattern of weather or weather effects that differ from the local climate.

microcontroller (n)
マイクロコントローラ, マイコン
  (computing, electronics) A microcomputer on a single chip, used to control some device such as an automobile engine or a toy.

microcosm /ˈmaɪ.kɹə(ʊ)ˌkɒz.əm/ /ˈmaɪ.kɹəˌkɑz.əm/ (n)
小宇宙
  Human nature or the human body as representative of the wider universe; man considered as a miniature counterpart of divine or universal nature. [from 15th c.]
  (obsolete) The human body; a person. [17th–19th c.]
  A smaller system which is seen as representative of a larger one. [from 17th c.]
  (ecology) A small natural ecosystem; an artificial ecosystem set up as an experimental model. [from 19th c.]

microeconomics /ˌmaɪkɹəʊˌiːkəˈnɒnɪks/ /ˌmaɪkɹəʊˌɛkəˈnɒnɪks/ (n)
ミクロ経済学
  (economics) The field of economics that deals with small-scale economic activities such as those of an individual or company.

microglia /ˈmaɪ.kɹoʊˌɡli.ə/ (n)
小膠細胞

microgram (n)
マイクログラム
  (metrology) An SI unit of mass equal to 10−6 grams. Symbol: μg A unit of mass equal to one millionth of a gram, or 0.000 001 grams.

microgravity (n)
微小重力
  (physics) A state of very low acceleration between two free floating objects, as found in sustained freefall, in orbit, or in interstellar space.

microlith (n)
細石器
  (archaeology) A small stone tool.

micrometer /maɪˈkɹɑmɪtəɹ/ /maɪˈkɹɒmɪtə/ [maɪˈkɹɑmɪɾɚ] (n)
マイクロメータ
  A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter.

micrometer /ˈmaɪkɹoʊˌmiːtəɹ/ /ˈmaɪkɹəˌmiːtə/ [ˈmaɪkɹoʊˌmiːɾɚ] (n)
マイクロメートル
  one millionth of a meter

micron /ˈmaɪkɹɒn/ (n)
ミクロン
  (physics, metrology) The thousandth part of one millimeter; the millionth part of a meter.

microorganism /ˌmaɪ.kɹoʊˈɔɹ.ɡəˌnɪz.m̩/ /ˌmaɪ.kɹəʊˈɔː.ɡəˌnɪz.m̩/ (n)
微生物
  (microbiology) An organism that is too small to be seen by the unaided eye; especially, a single-celled organism, such as a bacterium.

micropenis /ˈmaɪkɹoʊˈpinɪs/ (n)
矮小陰茎
  (medical) An unusually small penis.

microphone /ˈmaɪ.kɹəˌfoʊn/ /ˈmaɪ.kɹəˌfəʊn/ (n)
マイクロフォン, マイク
  A device (transducer) used to convert sound waves into a varying electric current; normally fed into an amplifier and either recorded or transmitted over radio.

microprocessor (n)
マイクロプロセッサー, マイクロプロセッサ
  (computer hardware) The entire CPU of a computer on a single integrated circuit (chip).

microscope /ˈmaɪ.kɹəˌskoʊp/ /ˈmaɪ.kɹəˌskəʊp/ (n)
顕微鏡, マイクロスコープ
  An optical instrument used for observing small objects.

microsecond (n)
マイクロ秒
  (metrology) An SI unit of time equal to 10−6 seconds. Symbol: μs It is commonly represented with symbol µs.

microstate (n)
マイクロ
  A country that has a very small population and land area.

microwave /ˈmaɪkɹəʊˌweɪv/ /ˈmaɪkɹəˌweɪv/ (n)
マイクロ波, マイクロウェーブ
  An electromagnetic wave with wavelength between that of infrared light and radio waves.

microwave /ˈmaɪkɹəʊˌweɪv/ /ˈmaɪkɹəˌweɪv/ (v)
チンする
  (transitive) To cook (something) in a microwave oven.

microwave oven /ˈmaɪkɹə(ʊ)ˌweɪv ˈʌv(ə)n/ (n)
電子レンジ, チン, レンジ, 電子レンジオーブン
  An oven that uses microwave energy to heat food or other items placed within it.

micturition (n)
排尿, 放尿
  (physiology) Urination.

mid-air (n)
譜

mid-life crisis (n)
ミドルエイジクライシス
  (psychology) An emotional period of doubt and anxiety sometimes experienced by middle-aged people who realize that their life is already half over.

midbrain (n)
中脳
  (neuroanatomy) A part of the brain located rostral to the pons and caudal to the thalamus and the basal ganglia, composed of the tectum (dorsal portion) and the tegmentum (ventral portion).

midden /ˈmɪdən/ (n)
貝塚
  (archaeology) An accumulation, deposit, or soil derived from occupation debris, rubbish, or other by-products of human activity, such as bone, shell, ash, or decayed organic materials; or a pile or mound of such materials, often prehistoric.

middle /ˈmɘdɘl/ /ˈmɪdəl/ [ˈmə.dɯ(ɫ)] [ˈmə.ɾ-] [ˈmɪ.dəɫ] [ˈmɪ.dʊ] [ˈmɪ.ɾɫ̩] [ˈmɪ̝.dəɫ] [ˈmɪ̝.dʊ] [ˈmɪ̝.ɾ-] (adj)
中間
  Located in the middle; in between.

middle /ˈmɘdɘl/ /ˈmɪdəl/ [ˈmə.dɯ(ɫ)] [ˈmə.ɾ-] [ˈmɪ.dəɫ] [ˈmɪ.dʊ] [ˈmɪ.ɾɫ̩] [ˈmɪ̝.dəɫ] [ˈmɪ̝.dʊ] [ˈmɪ̝.ɾ-] (n)
中心, 中央, 中間
  A centre, midpoint.

middle age (n)
中年
  That period of life directly preceding old age, often defined roughly as ages 45–65; midlife.

middle class (n)
中産階級, 中流階級
  A social and economic class lying above the working class and below the upper class.

middle ear (n)
中耳
  (anatomy) The cavity in the temporal bone between the eardrum and the inner ear that contains the ossicles, and which conveys sound to the cochlea.

middle finger (n)
中指
  The finger between the forefinger and the ring finger.
ファックサイン, 中指
  An obscene gesture directed towards another as an insult, made by sticking up the middle finger of a hand.

middle income trap (n)
中所得国の罠
  (economics) The situation where a country that attains a certain income gets stuck at that level, being unable to compete with other more developed economies in the high-value-added market. [from 2006]

middle name (n)
ミドルネーム
  a name between the first given name and the family name or surname; a second or subsequent given name

middle reaches (n)
中流
  The middle portion of something.

middle school (n)
中学校
  (schools, countable) A school which crosses the traditional divide between primary school and secondary school.

middle school student (n)
中学生

middle-aged /ˈmɪdl̩ˌeɪd͡ʒd/ /ˌmɪdl̩ˈeɪd͡ʒd/ (adj)
中年
  (not comparable) Of or relating to middle age or a middle-ager; neither old nor young.

middlegame (n)
中盤
  (board games) The period in a game between the opening and endgame.

midfielder (n)
ミッドフィールダー
  (sports) A player who operates behind the attackers and in front of the defence.

midge /mɪd͡ʒ/ (n)
ユスリカ
  any of various small two-winged flies, for example, from the family Chironomidae or non-biting midges, the family Chaoboridae or phantom midges, and the family Ceratopogonidae or biting midges, all belonging to the order Diptera

midget /ˈmɪd͡ʒɪt/ (n)
小人, ちび, ミゼット
  (sometimes, offensive) A normally-proportioned person with small stature, usually defined as reaching an adult height less than 4'10". [from later 19th c.]

midnight /ˈmɪdnʌɪt/ /ˈmɪdˌnaɪt/ (n)
夜中, 夜半, 真夜中
  The middle of the night: the sixth temporal hour, equidistant between sunset and sunrise.
真夜中, 午前0時, 正子
  Twelve o'clock at night exactly.

midnight sun /ˈmɪdnʌɪt sʌn/ /ˈmɪdˌnaɪt sʌn/ (n)
白夜
  The phenomenon occurring when the Sun does not set but only approaches the horizon at midnight; it occurs near the summer solstice in the polar regions.

midriff (n)
上腹部, 胴体の中部
  (anatomy) The middle section of the human torso, from below the chest to above the waist; the abdomen and its back part.

midsummer (n)
真夏
  The middle of summer.

midterm /ˈmɪdˌtɚm/ (adj)
中間
  Halfway through a term, or roughly so.

midterm /ˈmɪdˌtɚm/ (n)
中間テスト, 中間試験
  A midterm school exam (i.e., halfway through the term).

midwife /ˈmɪd.(w)ɪf/ /ˈmɪd.waɪf/ (n)
助産婦, 助産師, 産婆
  A person, usually a woman, who is trained to assist women in childbirth, but who is not a physician.

midwifery /mɪdˈwɪfəɹi/ /ˈmɪdˌwaɪfəɹi/ (n)
産科学
  The practice and science of being a midwife.

might /maɪt/ (v)
かも知れない
  (auxiliary) Used to indicate conditional or possible actions.

might makes right (proverb)
勝てば官軍負ければ賊軍
  What is right or wrong is determined by power and strength; power justifies itself.

migraine /ˈmaɪɡɹeɪn/ /ˈmiːɡɹeɪn/ (n)
偏頭痛, 片頭痛
  (pathology) A severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances.

migrant /ˈmaɪɡɹənt/ (n)
渡り者, 移住者, 移民
  Traveller or worker who moves from one region or country to another.

migrate /maɪ.ˈɡɹeɪt/ /ˈmaɪ.ɡɹeɪt/ (v)
回遊する, 渡る, 移住する, 移民する
移行する
  (transitive, computing) : To move computer code or files from one computer or network to another.

migration /maɪˈɡɹeɪʃ(ə)n/ (n)
移住
  An instance of moving to live in another place for a while.
回遊, 移動
  Seasonal moving of animals, as mammals, birds or fish, especially between breeding and non-breeding areas.
移行
  (computing) Instance of changing a platform from an environment to another one.

migratory bird (n)
渡り鳥
  A bird that moves from one area of the world to another according to the season, usually from north to south and vice versa.

mijiu (n)
ライスワイン, 米酒
  A variety of Chinese rice wine, made from fermented glutinous rice and usually about 15–20% alcohol by volume.

mikado /mɪˈkɑːdəʊ/ (n)
天皇, 帝, 御門
  (history) A former title of the emperors of Japan during a certain period.

mild /ˈmaɪld/ (adj)
温厚, 穏やか, 緩やか
  Gentle and not easily angered.

mildew /ˈmɪl.d(j)u/ /ˈmɪl.djuː/ (n)
黴
  (plant disease) A growth of minute powdery or webby fungi, whitish or of different colors, found on various diseased or decaying substances.

mildew /ˈmɪl.d(j)u/ /ˈmɪl.djuː/ (v)
かびる
  (transitive) To taint with mildew.
  (intransitive) To become tainted with mildew.

mile /maɪ̯l/ [maɪ̯ɫ] (n)
マイル
  Any of several customary units of length derived from the 1593 English statute mile of 8 furlongs, equivalent to 5,280 feet or 1,760 yards of various precise values.
  Any of many customary units of length from other measurement systems of roughly similar values, as the Chinese mile or Arabic mile.
ノット
  (slang) One mile per hour, as a measure of speed.

milestone /ˈmaɪlstəʊn/ /ˈmaɪlˌstoʊn/ (n)
キロポスト, マイルストーン, 里程標
  A stone milepost (or by extension in other materials), one of a series of numbered markers placed along a road at regular intervals, typically at the side of the road or in a median.
画期的出来事, 里程標
  (idiomatic) An important event in a person's life or career, in the history of a nation, in the life of some project, etc.

miliaria (n)
汗疹
  A rash caused by blocked, malfunctioning, or underdeveloped sweat glands.

miliary tuberculosis (n)
粟粒結核
  (pathology) A form of tuberculosis that is characterized by a wide dissemination into the human body and by the tiny size of the lesions (1-5 mm).

militarism (n)
軍国主義
  An ideology which claims that the military is the foundation of a society's security, and thereby its most important aspect.

militarist /ˈmɪl.ə.tə.ɹɪst/ /ˈmɪl.ɪ.tə.ɹɪst/ /ˈmɪl.ɪ.tɹɪst/ [ˈmɪl.ə.ɾə.ɹɪst] (n)
軍国主義者
  One who believes in the use of military force.

militarization /ˌmɪ.lɪ.tə.ɹaɪˈzeɪ.ʃn̩/ (n)
軍事化

militarize /ˈmɪ.lɪ.tə.ɹaɪz/ (v)
軍事化
  To give a military character to something, such as government or organization.
  To train or equip for war.

military /mɪ.lɪˈta.ɾi/ /ˈmɪl.ɪ.tɹi/ /ˈmɪl.ɪˌtɛɹ.i/ (adj)
軍事的な, 軍隊の
軍事的, 軍事的な
  Characteristic of members of the armed forces.

military /mɪ.lɪˈta.ɾi/ /ˈmɪl.ɪ.tɹi/ /ˈmɪl.ɪˌtɛɹ.i/ (n)
軍隊
  Armed forces.

military exercise (n)
軍事演習
  A large-scale activity involving military forces from multiple countries or commands, designed to demonstrate the level of alliance between those forces and their ability to coordinate, as a signal to potential military adversaries.

military government (n)
軍事政権, 軍政

military parade (n)
観兵式
  (military) A show of troops, an assembly of troops as a show of force, to receive orders, or especially for inspection at set times.

military police (n)
憲兵, 警務官
  (collective) A unit of a military organization whose duty is to police the organization. They are in charge of law enforcement on military property, and of military personnel.

military service (n)
兵役, 軍役
  Service in an army or other military organisation, whether as a chosen job (volunteering) or as a result of an involuntary draft (conscription).

militia /məˈlɪʃə/ (n)
民兵
  An army of trained civilians, which may be an official reserve army, called upon in time of need, the entire able-bodied population of a state which may also be called upon, or a private force not under government control.

militsia (n)
ミリツィア
  The police in the Soviet Union and some related or successor states (e.g. modern Belarus).

milium (n)
稗粒腫
  (dermatology) A keratin-filled cyst that can appear just under the epidermis or on the roof of the mouth.

milk /mɪlk/ [mɛlk] (n)
牛乳, ミルク, 乳, 乳汁
  (uncountable, by extension) A white (or whitish) liquid obtained from a vegetable source such as almonds, coconuts, oats, rice, and/or soy beans.

milk /mɪlk/ [mɛlk] (v)
乳を搾る
  (transitive) To express milk from (a mammal, especially a cow).

milk chocolate (n)
ミルクチョコレート
  (uncountable) Chocolate that includes milk powder as one of its ingredients.

milk tea (n)
ミルクティー
  A beverage containing a combination of milk and tea.

milk tooth (n)
乳歯
  Any tooth of the first set of teeth of young people (or animals).

milkfish (n)
虱目魚
  Chanos chanos, an important food fish in southeast Asia.

milkmaid /ˈmɪlkmeɪd/ (n)
ミルクメイド, 乳しぼり女, 乳搾りの女
  (historical) A girl or young woman who milks the cows on a farm.

milkman /ˈmɪlkmən/ (n)
牛乳屋, 牛乳配達
  A man who delivers milk to households and sometimes businesses early in the morning.

milkshake /ˈmɪlk.ʃeɪk/ [ˈmɪɫk.ʃeɪk] (n)
ミルクセーキ
  A thick beverage consisting of milk and ice cream mixed together, often with fruit, chocolate, or other flavoring.
  (New England, Australia, New Zealand) A thin beverage, similar to the above, but with no ice cream or significantly less of it.

mill /mɪl/ [mɪo̯] [mɪɫ] [mɪʊ̯] (n)
粉砕機, 製粉所, ミル
  The building housing such a grinding apparatus.
ミル
  (trading card games) A strategy centered on depleting the opponent's deck.
工場
  A manufacturing plant for paper, steel, textiles, etc.

mille-feuille /milˈfwi/ /miːlˈfɔɪ/ /miːlˈfəː.i/ /miːlˈfɜː.i/ /ˌmil.fəˈwi/ /ˌmilˈfɔɪ/ (n)
ミルフィーユ
  A type of pastry made of several layers of puff pastry usually filled with cream or custard, and topped with icing or sugar.

millennial /məˈlɛ.ni.əl/ /mɪˈlɛ.nɪ.əl/ (n)
ミレニアル
  (originally, US, demography) Often capitalized: a person from the generation born in the last two decades of the 20th century, from around the early 1980s to the mid-1990s and who reached adulthood early in the third millennium C.E., characterized by their familiarity with computer technology and poorer financial prospects than their parents.

millennium /mɪˈlɛnɪəm/ (n)
千年王国, 至福千年
  A period of universal happiness, peace or prosperity; a utopia.
千年紀, 千年, 千年期, 千年間, ミレニアム
  (with definite article) The year in which one period of one thousand years ends and another begins, especially the year 2000.

millennium bug (pn)
2000年問題
  (computing) A design flaw in computer systems that represented years as two digits (e.g. 84 for 1984), which could cause date calculations to fail if they involved years later than 1999.

miller /ˈmɪlə(ɹ)/ /ˈmɪlɚ/ (n)
粉屋
  A person who owns or operates a mill, especially a flourmill.

millet /ˈmɪlət/ /ˈmɪlɪt/ (n)
黍
  Any of a group of various types of grass or its grains used as food, widely cultivated in the developing world.

milli- /ˈmɪlɪ/ (prefix)
ミリ-
  In the International System of Units and other metric systems of units, one-thousandth of the unit to which it is prefixed; that is, multiplying the unit to which it is attached by 10-3. Symbol: m.

millibar (n)
ミリバール
  A non-SI unit of pressure equal to 100 pascals, used primarily to report atmospheric pressure.

milligram /ˈmɪlɪɡɹæm/ (n)
ミリグラム
  (metrology) An SI unit of mass equal to 10−3 grams. Symbol: mg

millilitre (n)
ミリリットル
  (British spelling) A unit of measure of capacity, being one thousandth of a litre. Symbol: ml

millimetre (n)
ミリメートル, ミリ
  An SI/MKS unit of measure, the length of 1⁄1000 of a metre. Symbol: mm

million /ˈmɪljən/ [ˈmɪʎən] (numeral)
百万
  (long and short scales) The cardinal number 1,000,000: 106; a thousand thousand.

millionaire /ˈmɪl.jəˌnɛɹ/ /ˌmɪl.i.əˈnɛə(ɹ)/ /ˌmɪl.jəˈnɛɹ/ (n)
大富豪, 百万長者
  A person whose net worth is at or greater than one million units of the local currency.

millipede /ˈmɪləpid/ (n)
ヤスデ, 馬陸
  Any of many elongated arthropods, of the class Diplopoda, with cylindrical bodies that have two pairs of legs for each one of their 20 to 100 or more body segments.[From 1600]

millisecond /ˈmɪlɪˌsɛkənd/ (n)
ミリ秒, ミリセカント
  (metrology) An SI unit of time equal to 10−3 seconds. Symbol: ms; one one-thousandth of a second. Symbol: ms.

millisievert (n)
ミリシーベルト
  (physics) A unit of ionizing radiation equal to 10-3 sieverts

millstone /ˈmɪlstəʊn/ /ˈmɪlˌstoʊn/ (n)
ひき臼, 碾き臼
  A large round stone used for grinding grain.

milt /mɪlt/ (n)
白子
  The semen of a male fish.

mimeograph (n)
謄写版
  (historical) A machine for making printed copies using typed stencil, eventually superseded by photocopying.

mimicry /ˈmɪm.ɪ.kɹi/ /ˈmɪm.ɪ.kɹɪ/ (n)
擬態
  An act or ability to simulate or effect the appearance of someone or something else.

minaret /mɪnəˈɹɛt/ /ˈmɪnəɹɛt/ (n)
ミナレット
  The tall slender tower of an Islamic mosque, from which the muezzin recites the adhan (call to prayer).

mince /mɪns/ (n)
挽肉, 肉餡
  (uncountable) Finely chopped meat; minced meat.

mince pie (n)
ミンスパイ
  A pie, traditionally served around Christmas time, having a filling of mincemeat (now usually in the sweet sense) and sometimes also containing alcohol or other ingredients.

mind /maɪnd/ (n)
心, 知性, 精神
  The capability for rational thought.
念頭
  (philosophy) The non-material substance or set of processes in which consciousness, perception, affectivity, judgement, thinking, and will are based.

mind control (v)
マインドコントロール
  (transitive) To control someone using such a process.

mind one's own business (v)
要らぬ世話をしない
  (idiomatic) To concern oneself only with what is of interest to oneself and not interfere in the affairs of others.

mind's eye /ˈmaɪndz ˌaɪ/ (n)
心眼
  The ability to picture an image mentally through imagination.

mindset (n)
心理, 考え方
  A way of thinking; an attitude or opinion, especially a habitual one.

mine /maɪ̯n/ (n)
鉱山, マイン
  An excavation from which ore or solid minerals are taken, especially one consisting of underground tunnels.
地雷, 鉱山
  (military) A device intended to explode when stepped upon or touched, or when approached by a ship, vehicle, or person.

mine /maɪ̯n/ (pronoun)
私
  That which belongs to me.

minecart (n)
トロッコ
  A wheeled container, often one that travels on tracks, used for moving mining materials.

minefield (n)
地雷原
  An area in which land mines or naval mines have been laid.

minelayer (n)
機雷敷設艦
  A ship capable of laying mines.

miner /ˈmaɪnə(ɹ)/ (n)
坑夫, 鉱夫, 鉱山労働者
  A person who works in a mine.

mineral /ˈmɪn.ə.ɹəl/ /ˈmɪn.ɚ.əl/ /ˈmɪn.ɹəl/ (adj)
鉱物
  of, related to, or containing minerals

mineral /ˈmɪn.ə.ɹəl/ /ˈmɪn.ɚ.əl/ /ˈmɪn.ɹəl/ (n)
鉱物
  (geology) Any naturally occurring material that has a (more or less) definite chemical composition and characteristic physical properties; especially, an inorganic one.
  Any inorganic material (as distinguished from animal or vegetable).
ミネラル, 鉱物
  (nutrition) Any inorganic element that is essential to nutrition; a dietary mineral.

mineral oil (n)
鉱油, 鉱物油
  Any mixture of aliphatic and alicyclic hydrocarbons derived from petroleum used for very many applications, but not as a fuel.

mineral water (n)
ミネラルウォーター, 鉱泉水
  water from a spring that naturally contains dissolved minerals, often treated in any of several ways (filtering, aerating etc) and bottled; used either therapeutically or out of preference

mineralocorticoid (n)
ミネラルコルチコイド, ミネラロコルチコイド, 鉱質コルチコイド, 電解質コルチコイド
  (steroid hormone) Any of a group of steroid hormones, characterised by their similarity to aldosterone and their influence on salt and water metabolism.

mineralogy /ˌmɪnəˈɹɑləd͡ʒi/ /ˌmɪnəˈɹɒləd͡ʒi/ (n)
鉱物学
  (petrology) The branch of petrology that studies minerals.

minestrone /ˌmɪnəˈstɹoʊni/ /ˌmɪnɪˈstɹəʊnɪ/ (n)
ミネストローネ
  Any of many thick Italian vegetable soups.

minesweeper (n)
掃海艇
  A vehicle, device or person with the purpose of removing explosive mines (landmines or water mines).
マインスイーパー
  (uncountable, computing, video games) A logic-based computer game in which the player has to discover the position of mines in a rectangular grid, based on numerical hints.

minesweeping (n)
掃海
  (nautical) The detection and safe disposal of mines.

miniature /ˈmɪn(i)ət͡ʃəɹ/ /ˈmɪn(i)ət͡ʃʊəɹ/ /ˈmɪnɪtʃə/ (n)
ミニチュア
  A small version of something; a model of reduced scale.

miniature golf (n)
パターゴルフ, ミニゴルフ
  (golf) An informal form of golf, played with a putter on a short course featuring novelty obstacles.

minibar (n)
ミニバー
  A small refrigerator in a hotel room, containing drinks and snacks that the guest may choose to purchase during their stay.

minibus (n)
マイクロバス
  A small bus, especially one used as transport for small groups.

minify (v)
小さい, 縮める, 縮小
  To make smaller.

minim /ˈmɪ.nɪm/ (n)
二分音符
  (music) A half note, drawn as a semibreve with a stem.

minimal pair (n)
ミニマル・ペア, 最小対, 最小対立, 最小対語
  (phonology) A pair of words differing by only one phonetic segment or suprasegment, used to prove the validity of a proposed phoneme, toneme, or chroneme.

minimap /ˈmɪ.ni.mæp/ (n)
ミニマップ
  (video games) A small on-screen map to aid players in orienting themselves within the game.

minimize /ˈmɪn.ə.maɪz/ /ˈmɪn.əˌmaɪz/ /ˈmɪn.ɪ.maɪz/ (v)
最小化
  (computing, transitive, graphical user interface) To remove (a window) from the main display area, collapsing it to an icon or caption.

minimum /ˈmɪnəməm/ /ˈmɪnɪməm/ (adj)
最小, 最低, 極小
  To the lowest degree.

minimum /ˈmɪnəməm/ /ˈmɪnɪməm/ (n)
最小, 最低, 極小
  The lowest limit.

minimum wage /ˌmɪnəməm ˈweɪd͡ʒ/ /ˌmɪnɪməm ˈweɪd͡ʒ/ (n)
最低賃金
  (economics) The lowest rate at which an employer must legally pay an employee, usually expressed as pay per hour.

mining /ˈmaɪnɪŋ/ (n)
採鉱, 鉱業
  The activity of removing solid valuables from the earth.

minion /ˈmɪnjən/ (n)
子分
  A loyal servant of another, usually a more powerful being.

minipig (n)
ミニ豚
  A small pig of a breed used in biological research

miniskirt /ˈmɪnɪskəːt/ (n)
ミニスカート, ミニスカ
  A short skirt with its hemline well above the knees, generally at mid-thigh level.

minister /ˈmɪn.əˌstɚ/ /ˈmɪn.ɪ-/ /ˈmɪn.ɪs.tə/ (n)
牧師
  (Protestantism) A person who is trained to preach, to perform religious ceremonies, and to afford pastoral care at a Protestant church.
大臣, 長官
  (government) A politician who heads a ministry

minister of justice (n)
法務大臣

ministry /ˈmɪnɪstɹi/ (n)
省
  Government department, at the administrative level normally headed by a minister (or equivalent rank, e.g. secretary of state), who holds it as portfolio, especially in a constitutional monarchy, but also as a polity
  The complete body of government ministers (whether or not they are in cabinet) under the leadership of a head of government (such as a prime minister)

minivan (n)
ミニバン
  A small van.

minivet (n)
山椒食
  Any of about 13 species of passerine birds in the genus Pericrocotus of the cuckooshrike family of southern and eastern Asia.

mink /mɪŋk/ (n)
ミンク
  (plural mink or minks) Any of various semi-aquatic, carnivorous mammals in the Mustelinae subfamily, similar to weasels, with dark fur, native to Europe and America, of which two species in different genera are extant: the American mink (Neovison vison) and the European mink (Mustela lutreola).

minke whale (n)
ミンククジラ
  Either of two baleen whales, Balaenoptera acutorostrata and Balaenoptera bonaerensis, found in coastal waters.

minor /ˈmaɪ.nəɹ/ /ˈmaɪnə/ (n)
未成年者
  (Scots law, obsolete) An adolescent, a person above the legal age of puberty but below the age of majority.

minor axis (n)
短軸
  The shortest diameter of an ellipse, which bisects the major axis at a right angle.

minor key (n)
短調
  (music) A musical key based upon a minor scale.

minor third (n)
短三度
  (music) A musical interval in Western music that approximates a frequency ratio of 6:5, spanning two degrees of the diatonic scale.

minority /maɪˈnɑɹ.ɪ.ti/ /maɪˈnɒɹ.ɪ.ti/ /maɪˈnɔɹ.ə.ti/ /maɪˈnɔɹ.ɪ.ti/ /mɑɪˈnɔɹ.ə.ti/ /mɪˈnɑɹ.ɪ.ti/ /mɪˈnɒɹ.ɪ.ti/ /mɪˈnɔɹ.ɪ.ti/ (n)
少数
  Any subgroup that does not form a numerical majority. [from 18th c.]

minority language (n)
少数言語
  (sociolinguistics) A language spoken by a minority of the population of a territory.

minotaur /ˈmaɪnəˌtɑɹ/ /ˈmaɪnəˌtɔː(ɹ)/ /ˈmɪnəˌtɑɹ/ /ˈmɪnəˌtɔː(ɹ)/ (pn)
ミノタウロス, 牛人
  (Greek mythology)

minstrel /ˈmɪnstɹ(ə)l/ (n)
吟遊詩人, ミンストレル
  (historical) Originally, an entertainer employed to juggle, play music, sing, tell stories, etc.; a buffoon, a fool, a jester; later, a medieval (especially travelling) entertainer who would recite and sing poetry, often to their own musical accompaniment.

minstrel show (n)
ミンストレル・ショー
  (theater) A variety show performed by minstrels, primarily white people in blackface.

mint /mɪnt/ (n)
造幣局
  A building or institution where money (originally, only coins) is produced under government licence.
ミント, 薄荷
  The flavouring of the plant, either a sweet, a jelly or sauce.
若緑
  A green colour, like that of mint.
ミント
  A mint-flavored candy, often eaten to sweeten the smell of the breath.

mint chocolate (n)
チョコミント, ミントチョコ, ミントチョコレート
  Sweet food made by mixing chocolate with spearmint or peppermint.

mint chocolate chip (n)
ミントチョコチップ
  An ice cream flavor with a spearmint or peppermint base and chocolate chips.

minuend /ˈmɪnjʊˌɛnd/ (n)
引かれる数, 被減数
  (arithmetic) A number or quantity from which another is to be subtracted.

minuet (n)
メヌエット
  A slow graceful dance consisting of a coupé, a high step, and a balance.
  (music) A complete short musical composition inspired by and conforming to many formal characteristics of the traditional musical accompaniment to the dance of same name.

minus /ˈmaɪnəs/ (adj)
負
  Being a negative quantity; pertaining to a deficit or reduction. [from 18th c.]
マイナス
  That is below zero by (a specified amount) on a scale. [from 19th c.]

minus /ˈmaɪnəs/ (n)
マイナス, 負
  (mathematics) A negative quantity. [from 18th c.]

minus /ˈmaɪnəs/ (preposition)
引く
  (mathematics) Made less or reduced by (followed by an expression of number or quantity). [from 15th c.]

minus sign (n)
マイナス, マイナス記号
  (arithmetic) The symbol −, used to denote the operation of subtraction or to indicate that a number is negative.

minuscule /mɪˈnʌsˌkjul/ /ˈmɪn.jʊˌskjuːl/ /ˈmɪn.əˌskjul/ /ˈmɪn.ʊˌskjuːl/ (adj)
矮小
  Very small; tiny.

minuscule /mɪˈnʌsˌkjul/ /ˈmɪn.jʊˌskjuːl/ /ˈmɪn.əˌskjul/ /ˈmɪn.ʊˌskjuːl/ (n)
小文字
  (countable) A lowercase letter.

minute /maɪˈn(j)ut/ /maɪˈn(j)uːt/ /maɪˈnjuːt/ /maɪˈnɪu̯t/ /məˈn(j)ut/ /mʌɪ-/ [məɪ̯-] (adj)
綿密
  Very careful and exact, giving small details.

minute /ˈmɪnɪt/ (n)
分
  A unit of time which is one sixtieth of an hour (sixty seconds).
  (informal) A short but unspecified time period.
  A unit of angle equal to one-sixtieth of a degree.
  A unit of purchase on a telephone or other similar network, especially a cell phone network, roughly equivalent in gross form to sixty seconds' use of the network.
会議録, 議事録
  (chiefly in the plural, minutes) A (usually formal) written record of a meeting or a part of a meeting.

minute hand (n)
分針, 長針
  The hand of a clock or watch face that revolves once each hour and indicates the minutes.

minutes /ˈmɪnɪts/ (n)
会議録, 議事録
  The official notes kept during a meeting.

minutia /maɪˈn(j)uːʃ(iː)ə/ /məˈn(j)uːʃ(iː)ə/ (n)
枝葉末節
  A minor detail, often of negligible importance.

minx /mɪŋks/ (n)
お侠
  A flirtatious, impudent, or pert young woman.

miombo tit (n)
キタハイイロガラ
  Any of species Melaniparus griseiventris of small birds, of the tit family Paridae, endemic to subtropical or tropical dry forests of Africa.

miracle /ˈmiɹəkəl/ /ˈmɪɹəkəl/ (n)
奇跡, 霊験
  An event that appears inexplicable by the laws of nature and so is held to be supernatural in origin.

miracle play (n)
奇跡劇
  A kind of mystery play that re-enacted miraculous interventions by the saints into the lives of ordinary people.

mirage /mɪˈɹɑːd͡ʒ/ /mɪˈɹɑːʒ/ (n)
蜃気楼
  An optical phenomenon in which light is refracted through a layer of hot air close to the ground, often giving the illusion of a body of water.

mirin (n)
味醂
  A form of Japanese rice wine, less alcoholic than sake and used in cooking.

mirror /ˈmiɹ.ɚ/ /ˈmə.ɹa/ /ˈmɪ.ɹə/ /ˈmɪɹ.ɚ/ /ˈmɪɹ/ (n)
鏡, 姿見
  A smooth surface, usually made of glass with reflective material painted on the underside, that reflects light so as to give an image of what is in front of it.

mirth /mɜɹθ/ /mɜːθ/ [mɝθ] (n)
喜び, 歓楽, 笑い, 遊び
  That which causes merriment.

mis- (prefix)
ミス, 誤
  bad or wrong; badly or wrongly

misanthropy (n)
人間不信
  A negative view of the entire human race. This may express itself as, e.g., distrust, dislike, hate, or contempt.

misbehavior /ˌmɪsbəˈheɪvjə/ /ˌmɪsbəˈheɪvjɚ/ (n)
不正行為, 違法行為
  (American spelling) Action or conduct that is inappropriate, improper, incorrect, or unexpected.

miscalculate (v)
誤算する
  To calculate incorrectly.

miscalculation (n)
誤算
  An incorrect or mistaken calculation.

miscarriage /ˈmɪs.kæɹ.əd͡ʒ/ /ˈmɪs.kɛɹ.əd͡ʒ/ /ˈmɪskaɹɪd͡ʒ/ (n)
流産
  (medicine) The spontaneous natural termination of a pregnancy, especially before it is viable; the fatal expulsion of a foetus from the womb before term. [from 17th c.]

miscarriage of justice (n)
冤罪, 誤判, 誤審
  (law) An error at a trial which led to an unjust outcome, such as the conviction of a person for a crime they did not commit.

miscellaneous /ˌmɪsəˈleɪnɪəs/ (adj)
雑多
  Consisting of a variety of ingredients or parts.

mischief /ˈmɪs.t͡ʃiːf/ /ˈmɪs.t͡ʃɪf/ /ˈmɪʃ.t͡ʃiːf/ /ˈmɪʃ.t͡ʃɪf/ (n)
悪戯
  (uncountable) Conduct that playfully causes petty annoyance.
悪戯っ子
  (archaic, countable) A cause or agent of annoyance, harm or injury, especially a person who causes mischief.

mischievous /mɪs.ˈt͡ʃiː.vi.əs/ /mɪs.ˈt͡ʃiː.vəs/ /ˈmɪs.t͡ʃə.vəs/ /ˈmɪs.t͡ʃɪ.vəs/ (adj)
いたずら, やんちゃ, わんぱく, 行儀が悪い
  Causing mischief; injurious.
  Troublesome, cheeky, badly behaved.

miscommunication (n)
ミスコミュニケーション
  An interaction between two parties in which information is/was not communicated as desired.

misdeed /mɪsˈdiːd/ (n)
悪事, 犯罪
  That which was done that should not have been, ranging from any sin or moral offense to various degrees of crime.

misdemeanor /ˌmɪsdɪˈmiːnə(ɹ)/ (n)
微罪, 軽犯罪, 軽罪
  (law, criminology, historical, _, in, _, UK) A lesser criminal act in most common law legal systems, generally punished less severely than a felony.

misdiagnosis (n)
誤診
  (medicine, pathology) An incorrect diagnosis.

mise en scène /ˌmizɑ̃ˈsɛn/ (n)
ミザンセーヌ
  (film, theatre) The arrangement of props and actors on a stage or for film.

miser /ˈmaɪzə(ɹ)/ (n)
けちんぼう, ケチ, 守銭奴
  (pejorative) A person who hoards money rather than spending it; one who is cheap or extremely parsimonious.

miserable /ˈmɪz(ə)ɹəbəl/ (adj)
悲惨, 惨め
  In a state of misery: very sad, ill, or poor.
下手
  Very bad (at something); unskilled, incompetent; hopeless.

miserly /ˈmaɪ.zə(ɹ).li/ (adj)
けち, 吝嗇
  Like a miser, very or objectionably cautious with money.

misery /ˈmɪz(ə)ɹi/ /ˈmɪz(ə)ɹɪ/ (n)
悲惨, 惨め, 苦痛
  Great unhappiness; extreme pain of body or mind; wretchedness; distress; woe.

misery loves company /ˈmɪz(ə)ɹi lʌvz ˈkʌmpəni/ /ˈmɪz(ə)ɹɪ lʌvz ˈkʌmp(ə)ni/ (proverb)
同病相憐れむ
  Misery is easier to bear when one is not the only one miserable.

misfortune /mɪsˈfɔɹt͡ʃən/ /mɪsˈfɔːtʃuːn/ (n)
不運
  (uncountable) Bad luck.
不幸, 災い
  (countable) An undesirable event such as an accident.

mishap /ˈmɪshæp/ (n)
不運
  An accident, mistake, or problem.

mishear /mɪsˈhɪə(ɹ)/ (v)
聞き間違う

misleading /mɪsˈliːdɪŋ/ (adj)
紛らわしい
  Deceptive or tending to mislead or create a false impression, even if technically true.

mismanagement /ˌmɪsˈmænəd͡ʒmənt/ /ˌmɪsˈmænɪd͡ʒmənt/ (n)
失態
  The process or practice of managing ineptly, incompetently, or dishonestly.

misnomer /mɪsˈnoʊmɚ/ /mɪsˈnəʊmə/ (n)
誤称
  A use of a term that is misleading; a misname.

miso /ˈmisoʊ/ /ˈmiːsəʊ/ (n)
味噌
  A thick paste made by fermentation of soybeans with the mold Aspergillus oryzae, used in making soups and sauces.

miso soup (n)
味噌汁
  A traditional Japanese soup consisting of a stock (dashi) into which softened miso paste is mixed.

misogamy (n)
厭婚
  Hatred of or opposition to marriage

misogynist /mɪˈsɑd͡ʒ.ən.ɪst/ /mɪˈsɒd͡ʒ.ən.ɪst/ (n)
ミソジニスト, 女嫌い
  One who professes misogyny; a hater of women.

misogyny /mɪˈsɑd͡ʒ.ɪ.ni/ /mɪˈsɒd͡ʒ.ɪ.ni/ (n)
ミソジニー, 女嫌い, 女性嫌悪
  Hatred of, contempt for, or prejudice against women.

misopedia (n)
子供嫌い
  Hatred of, or contempt for, children.

misplace /mɪsˈpleɪs/ (v)
置き忘れる
  (transitive) To put something somewhere and then forget its location; to mislay.

miss /mɪs/ (n)
お嬢さん, お嬢
  An unmarried woman; a girl.

miss /mɪs/ (v)
しそこなう, 取り損なう, 当てそこなう
  (ambitransitive) To fail to hit.
寂しがる, 恋い慕う, 憧れる
  (transitive) To become aware of the loss or absence of; to feel the want or need of, sometimes with regret.
しそこなう, 取り損なう, 当てそこなう, 見落とす, 見逃す
  (transitive) To fail to notice; to have a shortcoming of perception; overlook.

miss out (v)
逃す
  To miss an experience or lose an opportunity, etc. that should not be missed.

missile /-aɪl/ /ˈmɪs(ə)l/ /ˈmɪsaɪl/ (n)
弾丸
  Any object used as a weapon by being thrown or fired through the air, such as stone, arrow or bullet. [from Template:SAFESUBST: c.]
ミサイル, 誘導弾
  (military) A self-propelled projectile whose trajectory can be adjusted after it is launched. [from Template:SAFESUBST: c.]

missing in action /ˈmɪsɪŋ ɪn ˈækʃən/ (adj)
行方不明的な
  (chiefly, military) The designation for a member of an organization (usually military) with whom contact is lost and whose whereabouts are not known, but whose death is not confirmed.

missing link (n)
ミッシングリンク
  (colloquial) A hypothetical primate once thought necessary to explain a perceived evolutionary gap between apes and humans.

missing person (n)
行方不明者
  A person whose whereabouts are unknown and who is being sought.

missiology (n)
宣教学
  The area of practical theology which studies the mandate, message and work of the Christian missionary.

mission /ˈmɪʃn̩/ /ˈmɪʃən/ (n)
任務, 使命
  (countable) A set of tasks that fulfills a purpose or duty; an assignment set by an employer, or by oneself.
伝道, 布教, 宣教, 弘道
  (uncountable) Religious evangelism.

missionary /ˈmɪ.ʃən.(ə)ɹɪ/ /ˈmɪʃ.əˌnɛɹ.ɪ/ (n)
宣教師
  (religion) A person who travels attempting to spread a religion or creed (Particularly used in context of Christianity).

missionary position (n)
正常位
  A position for sexual intercourse in which the man and woman face each other, with the man on top.

misspell /mɪsˈspɛl/ (v)
つづりを間違う
  To spell incorrectly.

misspelling (n)
スペルミス
  (countable) A misspelt / misspelled word.

mist /mɪst/ (n)
霧, 霞み
  (countable, uncountable) Water or other liquid finely suspended in air. (Compare fog, haze.)

mist /mɪst/ (v)
霞む
  To form mist.

mistakable (adj)
紛らわしい
  Possible to be mistaken or misunderstood.

mistake /mɪˈsteɪk/ (n)
間違い, 誤り, 錯誤, エラー, 過ち, ミス
  An error.

mistake /mɪˈsteɪk/ (v)
勘違い, 誤解
  (transitive) To understand wrongly, taking one thing or person for another.

mistakenly /mɪˈsteɪ.kən.li/ (adv)
誤って
  by accident, by mistake, in error (without intention to do so)

mister /ˈmɪstəɹ/ [ˈmɪstə(ɹ)] [ˈmɪstɚ] (n)
氏, さん, 様
  A title conferred on an adult male, usually when the name is unknown. Also used as a term of address, often by a parent to a young child.

mistletoe /ˈmɪs(ə)ltəʊ/ /ˈmɪsəlˌtoʊ/ (n)
宿木
  (countable, uncountable) Any of numerous hemiparasitic evergreen plants of the order Santalales with white berries that grow in the crowns of apple trees, oaks, and other trees, such as the European mistletoe (Viscum album) and American mistletoe or eastern mistletoe (Phoradendron leucarpum).

mistranslation /mɪsˈtɹænz.leɪ.ʃən/ /mɪsˈtʃɹæːnz.læɪ̯.ʃən/ (n)
誤訳
  An incorrect translation.

mistress /ˈmɪstɹɪs/ (n)
情婦, 愛人
  The other woman in an extramarital relationship, generally including sexual relations

mistrust /mɪsˈtɹʌst/ (n)
不信
  Lack of trust or confidence; distrust, untrust.

misty /ˈmɪsti/ (adj)
霞み
  Covered in mist; foggy.

misunderstand /mɪs.ʌn.də(ɹ)ˈstænd/ /mɪs.ʌn.dɚˈstænd/ (v)
勘違い, 誤解
  (transitive) To understand incorrectly, while believing one has understood correctly.

misunderstanding /ˌmɪsʌndəˈstændɪŋ/ /ˌmɪsʌndɚˈstændɪŋ/ (n)
誤解, 勘違い
  A mistake as to the meaning of something or a specific point of view; erroneous interpretation or comprehension; misconception.

mite /maɪt/ (n)
壁蝨
  Any of many minute arachnids which, along with the ticks, comprise subclass Acarina (aka Acari).

mitochondrion /ˌmaɪtoʊˈkandɹiən/ (n)
ミトコンドリア, 糸粒体
  (cytology) A spherical or ovoid organelle found in the cytoplasm of eukaryotic cells and containing genetic material separate from that of the host; it is responsible for the conversion of food to usable energy in the form of ATP.

mitosis /maɪˈtoʊ.sɪs/ /maɪˈtəʊ.sɪs/ (n)
有糸分裂
  (cytology) The division of a cell nucleus in which the genome is copied and separated into two identical halves. It is normally followed by cell division.

mitre /ˈmaɪtəɹ/ (n)
ミトラ
  A covering for the head, worn on solemn occasions by church dignitaries, which has been made in many forms, mostly recently a tall cap with two points or peaks.

mitten /ˈmɪtn̩/ /ˈmɪʔn̩/ (n)
ミトン
  A type of glove or garment that covers a hand with a separate sheath for the thumb, but not for other fingers, which are either enclosed in a single section or left uncovered.

mix /ˈmɪks/ (v)
混ぜる
  (transitive) To combine (items from two or more sources normally kept separate).

mixed /mɪkst/ (adj)
交じった, 混合した
  Having two or more separate aspects.
ハーフ, 混血
  Stemming from two or more races or breeds.

mixed doubles (n)
混合ダブルス
  (sports) A game played between two teams, each consisting of a female and a male.

mixed marriage (n)
国際結婚, 異民族間の結婚, 雑婚
  Marriage between people of different socially-distinguished groups, such as different races, cultures or religions.

mixed martial arts (n)
総合格闘技
  (sports, martial arts) A style of combat sport allowing a wide range of combat techniques such as striking and grappling.

mixed number (n)
帯分数
  (math) A number consisting of a whole number and a fraction, such as 11½.

mixed nuts (n)
ミックスナッツ

mixed reaction (n)
分類された反作用
  The state of diverse reception, when there are many who praise something while there are also many who dislike it.

mixer /ˈmɪksə(ɹ)/ (n)
ミキサー
  One who, or a device that, mixes or merges things together.
  A machine outfitted with (typically blunt) blades with which it mixes or beats ingredients in a bowl below.

mnemonic /ni-/ /nə-/ /nəˈmɑnɪk/ /nɪˈmɒnɪk/ (n)
記憶法, 語呂合わせ
  Something (especially a series of ideas, letters, words, etc.) used to help in remembering a thing; a memory aid.

mnemonics /nəˈmɑn.ɪks/ /nəˈmɒn.ɪks/ (n)
記憶術
  (plurale tantum) The study of techniques for remembering anything more easily.

moa /ˈmoə/ /ˈmɒʌ/ /ˈməʊə/ (n)
モア
  Any of several species of large, extinct, flightless birds of the family Dinornithidae that were native to New Zealand; until its extinction, one species was the largest bird in the world. [from 19th c.]

moabi (n)
モアビ
  Baillonella toxisperma, a species of tree found throughout subtropical forests of Africa, used for its oil.

moai /ˈmoʊ.aɪ/ (n)
モアイ
  One of the large stone statues on Easter Island (Rapa Nui).

moan /moʊn/ /məʊn/ (n)
呻き, 呻き声
  a low, mournful cry of pain, sorrow or pleasure

moan /moʊn/ /məʊn/ (v)
呻く
  (intransitive) To make a moan or similar sound. [from 18th c.]

moat /moʊt/ /məʊt/ (n)
堀
  A deep, wide defensive ditch, normally filled with water, surrounding a fortified habitation.

mob /mɑb/ /mɒb/ (n)
暴徒, 群れ
  (Australian Aboriginal) A group of Aboriginal people associated with an extended family group, clan group or wider community group, from a particular place or country.

mobile /ˈmoʊbaɪl/ /ˈmoʊbil/ /ˈmoʊbəl/ /ˈməʊ.baɪl/ /ˈməʊbaɪl/ (adj)
可動
  (biology) Capable of being moved, aroused, or excited; capable of spontaneous movement.

mobile /ˈmoʊbaɪl/ /ˈmoʊbil/ /ˈmoʊbəl/ /ˈməʊ.baɪl/ /ˈməʊbaɪl/ (n)
モビール
  (arts) A kinetic sculpture or decorative arrangement made of items hanging so that they can move independently from each other.

mobile crane (n)
移動式クレーン

mobile number (n)
携帯番号
  Mobile phone number. [from 1940s]

mobile phone (n)
携帯, 携帯電話, セルフォン, セルホーン, モバイル
  A portable telephone that connects with the telephone network over radio wave transmission.

mobile station (n)
移動局
  (telecommunications) All the user equipment (mobile phone, SIM card etc) and software needed for communication with a GSM network.

mobilise (v)
動員
  (transitive) To assemble troops and their equipment in a coordinated fashion so as to be ready for war.

mobility /moʊˈbɪlɪti/ /mə(ʊ)ˈbɪlɪti/ (n)
動きやすさ, 可動
  The ability to move; capacity for movement. [from 15th c.]
動きやすさ, 可動, 機動
  (military) The ability of a military unit to move or be transported to a new position. [from 18th c.]
流動性
  (chiefly, sociology) People's ability to move between different social levels or professional occupations. [from 19th c.]

mobility scooter (n)
シニアカー
  An electric-powered scooter, similar in use to a wheelchair, that is specially designed for disabled and/or elderly people.

mobilization (n)
動員
  The marshalling and organizing of troops and national resources in preparation for war, bringing them to a state of readiness for an action.

mobocracy /mɒbˈɒkɹəsi/ (n)
衆愚政治
  Rule or control by the mob (or by the mass of ordinary people); a mob as a politically powerful force.

moccasin /ˈmɑkəsɪn/ /ˈmɒkəsɪn/ (n)
モカシン
  A traditional Native North American shoe, usually without a heel or sole, made of a piece of deerskin or other soft leather turned up at the edges which are either stitched together at the top of the shoe, or sewn to a vamp (a piece covering the top of the foot). [from early 17th c.]
  A modern shoe with either a low or no heel resembling a traditional Native American moccasin in that the leather forming the sides of the shoe is stitched at the top.

mocha /ˈmoʊkə/ /ˈmɒkə/ (n)
カフェモカ, モカ
  (countable) A coffee drink with chocolate syrup added, or a serving thereof.

mochi /ˈmoʊtʃi/ /ˈmɒtʃi/ (n)
餅
  A small Japanese rice cake made from glutinous rice.

mochiko (n)
餅粉
  Japanese rice flour

mock /mɑk/ /mɒk/ /mɔk/ (n)
模造品
  An imitation, usually of lesser quality.
嘲り, 嘲笑
  Mockery; the act of mocking.

mock /mɑk/ /mɒk/ /mɔk/ (v)
真似る
  To mimic, to simulate.
揶揄う
  To make fun of, especially by mimicking; to taunt.

mock examination (n)
模擬テスト, 模擬試験

mock-orange (n)
バイカウツギ
  especially, Philadelphus coronarius (sweet mock orange), widely cultivated

mock-up /ˈmɑk.ʌp/ /ˈmɒk.ʌp/ (n)
モックアップ, 木型, 模型
  A scale or full-size model of a design or device which is not fully functional, used for teaching, demonstration, design evaluation, promotion, and other purposes.

mockingbird /ˈmɑkɪŋˌbɝd/ /ˈmɒkɪŋbɜːd/ (n)
アザケルトリ
  A long-tailed American songbird of the Mimidae family, noted for its ability to mimic calls of other birds.

modal particle (n)
心態詞
  (linguistics) a word class that indicates the mood of an utterance

modal verb (n)
法助動詞, 法動詞

mode /mod/ /moʊd/ /məʊd/ (n)
モード
  A particular means of accomplishing something.
  (computing) One of various related sets of rules for processing data; more generally, any state of the system associated with certain behaviours.

mode of transport (n)
輸送手段
  Any form of vehicle or system used to transport people or goods.

model /ˈmɑdl̩/ /ˈmɒdl̩/ [ˈmɑ.ɾɫ] (n)
モデル
  A person who serves as a template for artwork or fashion
模範, 型, 模型
  A representation of a physical object.
  A representation used to analyze the workings of a real world system or event.
  A style, type, or design.
モデル, 模範, 模型
  The structural design of a complex system.
模範
  A successful example to be copied, with or without modifications.
モデル, 模型
  (software architecture) In software applications using the model-view-controller design pattern, the part or parts of the application that manage the data.

modeling clay (n)
プラスチシン
  A malleable substance used in building models and sculpting.

modem /ˈmoʊdəm/ /ˈmoʊdɛm/ /ˈməʊdəm/ /ˈməʊdɛm/ (n)
モデム
  (computing) A device that encodes digital computer signals into analog telephone signals and vice versa, allowing computers to communicate over a phone line.

moderate /ˈmɑdəɹeɪt/ /ˈmɑdəɹət/ /ˈmɒdəɹeɪt/ /ˈmɒdəɹət/ (adj)
適度
  Not excessive; acting in moderation

moderate /ˈmɑdəɹeɪt/ /ˈmɑdəɹət/ /ˈmɒdəɹeɪt/ /ˈmɒdəɹət/ (n)
穏健
  One who holds an intermediate position between extremes, as in politics.

modern /ˈmɑdɚn/ /ˈmɒd(ə)n/ (adj)
近代, モダン, 現代
  Pertaining to a current or recent time and style; not ancient.

modernism (n)
モダニズム
  Any of several styles of art, architecture, literature, philosophy, etc., that flourished in the 20th century.

modernization /ˌmɑdɚnaɪˈzeɪʃn̩/ /ˌmɑdɚnɪˈzeɪʃn̩/ /ˌmɒdənaɪˈzeɪʃn̩/ /ˌmɒdənɪˈzeɪʃn̩/ [ˌmɑɾɚ-] (n)
現代化, 近代化
  The process of modernizing.

modernize /ˈmɑdɚnaɪz/ /ˈmɒdənaɪz/ (v)
現代化, 近代化
  (transitive) To make (something old or outdated) up to date, or modern in style or function by adding or changing equipment, designs, etc.

modest /ˈmɑdəst/ (adj)
謙虚, 謙遜
  Not bragging or boasting about oneself or one's achievements; unpretentious, humble.
適度
  Small, moderate in size.

modicum /-də-/ /ˈmɑdɪkəm/ /ˈmɒdɪkəm/ (n)
ちょっぴり, 少量
  A modest, small, or trifling amount.

modification /ˌmɑdɪfɪˈkeɪʃən/ /ˌmɒdɪfɪˈkeɪʃən/ (n)
修正
  The act of making a change to something while keeping its essential character intact; an alteration or adjustment. [from 18th c.]

modifier /ˈmɑdɪfaɪɚ/ /ˈmɒdɪfaɪə/ (n)
修飾子, 修飾語
  (grammar) A word, phrase, or clause that limits or qualifies the sense of another word or phrase.

modulator (n)
変調器
  A device or thing that modulates.

module /ˈmɑd͡ʒul/ /ˈmɒdjuːl/ (n)
モジュール
  A self-contained component of a system, often interchangeable, which has a well-defined interface to the other components.

moe /ˈmoʊ.eɪ/ /ˈməʊ.eɪ/ (n)
萌え
  (fandom slang) Strong interest in, and especially fetishistic attraction towards, fictional characters in anime, manga, video games, and/or similar media.

mohair /ˈməʊhɛə/ (n)
モヘア
  The long, fine hair of the Angora goat.

mohinga (n)
モンヒンガー
  A Burmese soup made with rice noodles and fish.

moist /mɔɪst/ (adj)
しっとり, 湿る
  Characterized by the presence of moisture; not dry; slightly wet; damp. [from 14th c.]
濡れる
  (informal) Of the vagina: sexually lubricated due to sexual arousal; of a woman: sexually aroused, turned on. [from 20th c.]

moisture /ˈmɔɪs.t͡ʃə/ /ˈmɔɪs.t͡ʃɚ/ (n)
湿気
  The state of being moist.

mojibake /-keɪ/ /ˌmoʊd͡ʒiˈbɑki/ /ˌməʊd͡ʒiˈbɑːki/ (n)
文字化け
  (computing) Corrupt characters or letters, especially resulting from being displayed or transferred through an inappropriate character set or encoding.

mojito /moʊˈhi.toʊ/ /məʊˈhiːtəʊ/ (n)
モヒート
  A Cuban cocktail, generally made from rum, lime, sugar, mint, etc.

molar /ˈmoʊlɚ/ (n)
臼歯
  A back tooth having a broad surface used for grinding one's food.

molasses /məʊˈlasɪz/ /məˈlasɪz/ [məˈlæ.sɪz] [mɵˈlæ.sɪz] (n)
糖蜜
  A thick, sweet syrup drained from sugarcane, especially (North America) the still thicker and sweeter syrup produced by boiling down raw molasses.

mold /moʊld/ /mɔʊld/ /məʊld/ (n)
黴
  A natural substance in the form of a woolly or furry growth of tiny fungi that appears when organic material lies for a long time exposed to (usually warm and moist) air.

mole /mol/ /moʊl/ /mɒʊl/ /mɔʊl/ /məʊl/ (n)
ほくろ, 黒子
  A naevus, a pigmented, slightly raised, and sometimes hairy spot on the skin.

mole /mol/ /moʊl/ /mɒʊl/ /məʊl/ (n)
モグラ, 土竜
  Any of the burrowing rodents also called mole-rats.
二重スパイ, モグラ
  (espionage) An internal spy, a person who involves himself or herself with an enemy organisation, especially an intelligence or governmental organisation, to determine and betray its secrets from within.

mole /mol/ /moʊl/ /məʊl/ (n)
防波堤
  (nautical) A massive structure, usually of stone, used as a pier, breakwater or junction between places separated by water.
モル
  (chemistry, physics) In the International System of Units, the base unit of amount of substance; the amount of substance of a system which contains exactly 6.02214076×1023 elementary entities (atoms, ions, molecules, etc.). Symbol: mol. The number of atoms is known as Avogadro’s number. [from 1897]

mole cricket (n)
ケラ, 螻蛄
  Any of various large insects from the family Gryllotalpidae that burrow into moist soil and feed on plant roots.

molecular biologist (n)
分子生物学者
  (biology, biochemistry, genetics) a scientist who specializes in molecular biology

molecular biology (n)
分子生物学
  (genetics) the branch of biology that studies the manipulation of genetic sequence of DNA

molecular formula (n)
分子式
  (chemistry) A notation indicating the number of atoms of each element present in one molecule of a substance.

molecular genetics (n)
分子遺伝学
  A field of biology which studies the structure and function of genes at a molecular level.

molecular mass (n)
分子量
  (chemistry) The mass of an individual molecule of an element or compound.

molecular orbital (n)
分子軌道
  (physical chemistry, quantum mechanics) The quantum mechanical behavior of an electron in a molecule describing the probability of the electron's particular position and energy; approximated by a linear combination of atomic orbitals.

molecule /ˈmɑl.ə.kjul/ /ˈmɒl.ə.kjuːl/ (n)
分子
  (chemistry) The smallest particle of a specific element or compound that retains the chemical properties of that element or compound; two or more atoms held together by chemical bonds.

molehill /ˈməʊlhɪl/ (n)
もぐらづか, 土竜塚
  A small mound of earth created by a mole's burrowing underneath the surface of the ground.

molester /məˈlɛstə(ɹ)/ /məˈlɛstɚ/ (n)
痴漢
  One who molests.

mollusc /ˈmɑləsk/ /ˈmɒləsk/ (n)
軟体動物
  A soft-bodied invertebrate of the phylum Mollusca, typically with a hard shell of one or more pieces.

molybdenum /məˈlɪbdɪnəm/ (n)
モリブデン
  A chemical element (symbol Mo) with an atomic number of 42: a silvery metal, not found as a free element, used in steel alloys.

moment /ˈmoʊmənt/ /ˈməʊmənt/ (n)
モーメント
  (physics, mechanics) Ellipsis of moment of force.
瞬間
  (historical, unit) A definite period of time, specifically one-tenth of a point, or one-fortieth or one-fiftieth of an hour.

moment of silence (n)
黙祷
  A period of silence conducted to honor or provide a gesture of respect to a recently deceased person, as part of the mourning process. May also be conducted following a tragic event or on the anniversary thereof.

momentous /moʊˈmɛn.təs/ /məʊˈmɛn.təs/ (adj)
重大
  Outstanding in importance, of great consequence.

momentum /ˌmoʊˈmɛntəm/ /ˌmə(ʊ)ˈmɛntəm/ (n)
運動量
  (physics) Of a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity, or the vector sum of the products of its masses and velocities.

momme (n)
匁

momo /ˈməʊməʊ/ (n)
モモ
  A type of dumpling from Nepal, Ladakh or Tibet made with a simple flour and water dough and filled with meat, vegetables or cheese.

monarch /ˈmɑnɑɹk/ /ˈmɑnɚk/ /ˈmɒnək/ (n)
君主, 王
  The ruler of an absolute monarchy or the head of state of a constitutional monarchy.

monarchism (n)
君主主義
  The advocacy of such a political system.

monarchy /ˈmɑnɚki/ /ˈmɒnəki/ (n)
君主制
  A government in which sovereignty is embodied within a single, today usually hereditary head of state (whether as a figurehead or as a powerful ruler).

monastery /ˈmɑnəstəɹi/ /ˈmɑnəstɛɹi/ /ˈmɒnəstɹi/ (n)
修道院, 僧院
  A residence for monks or others who have taken religious vows.

monchong (n)
エチオピア, テツビン, ヒレジロマンザイウオ
  (Hawaii) Sickle pomfret (Taractichthys steindachneri)
チカメエチオピア
  (Hawaii) Brilliant pomfret (also called lustrous pomfret, Eumegistus illustris)

mondegreen /ˈmɑndəɡɹiːn/ /ˈmɒndəɡɹiːn/ (n)
幻聴, 空耳
  (linguistics) A form of (possibly intentional) error arising from mishearing a spoken or sung phrase, possibly in a different language. [from 1954]

monetary /ˈman.ə.teː.ɹi/ /ˈmɑnɪtɛɹi/ /ˈmʌnətɛɹi/ /ˈmʌnɪt(ə)ɹi/ (adj)
貨幣, 金銭的
  Of, pertaining to, or consisting of money.

monetary unit (n)
通貨単位
  A standard unit of a currency, of which the value of coins or notes are multiples

money /ˈmʌni/ [ˈmɐni] (n)
お金, 貨幣, 金, 金銭, マネー
  A generally accepted means of exchange and measure of value.
貨幣, お金
  A currency maintained by a state or other entity which can guarantee its value (such as a monetary union).

money bag (n)
金持ち
  (in the plural) A wealthy person.

money can't buy happiness (proverb)
お金は幸福を買わない
  Money can purchase external things, but true happiness comes from within oneself.

money doesn't grow on trees (proverb)
木にお金は生えない

money laundering (n)
マネロン, マネー・ロンダリング, マネー・ローンダリング, 資金洗浄
  The act of engaging in transactions designed to obscure the origin of money, especially money that has been obtained illegally. [from early 20th c.]

money order (n)
為替
  (finance) A directive to pay a prespecified amount of money from prepaid funds, making it a more trusted method of payment than a check.

money talks /ˈmʌn.i tɑks/ /ˈmʌn.i tɔks/ /ˈmʌn.i tɔːks/ (proverb)
地獄の沙汰も金次第, 金が物を言う, 閻魔大王が下す地獄での判決も金次第では軽くもなる, 돈이 좌우한다
  It is easier to accomplish goals using money instead of just talk.

moneybags (n)
金持ち, 金満家
  (informal) A wealthy person.

monger /ˈmɑŋ.ɡəɹ/ /ˈmʌŋ.ɡə(ɹ)/ /ˈmʌŋ.ɡəɹ/ (n)
屋
  (mostly, in combination) A dealer in a specific commodity.

mongoloid /ˈmɑŋɡəˌlɔɪd/ /ˈmɒŋɡəˌlɔɪd/ (n)
モンゴロイド, 蒙古人種, 黄色人種
  (anthropology, dated, offensive) A member of the racial classification of humanity composed of peoples native to North Asia, Central Asia, East Asia, Southeast Asia, Pacific Oceania, and the Americas, as well as their diaspora in other parts of the world.

mongoose /ˈmɑŋ.ɡus/ /ˈmɒŋ.ɡuːs/ /ˈmʌŋ.ɡus/ (n)
マングース, 猫鼬
  Any of several species of generalist predatory Carnivores in the family Herpestidae; the various species range in size from rats to large cats. The Indian mongoose is noted as a predator of venomous snakes, though other mongoose species have similar habits.

mongrel /ˈmɑŋ.ɡɹəl/ /ˈmʌŋ.ɡɹəl/ (n)
雑種, ハーフ, 混血児
  (often, pejorative) Someone or something of mixed kind or uncertain origin, especially a dog.

monism (n)
一元論
  (philosophy, religion) The doctrine of the oneness and unity of reality, despite the appearance of diversity in the world.

monito del monte (n)
チロエオポッサム

monitor /ˈmɑ.nə.ɾɚ/ /ˈmɑ.nɪ.ɾɚ/ /ˈmɒn.ɪ.tə/ /ˈmɔn.ə.ɾɚ/ /ˈmɔn.ɪ.tə/ /ˈmɔn.ɪ.ɾə/ /ˈmɔn.ɪ.ɾɚ/ (n)
モニター
  (computing) A device similar to a television set used as to give a graphical display of the output from a computer.

monitor lizard (n)
オオトカゲ, 大蜥蜴
  Any of various large carnivorous lizards of the family Varanidae, all of whose extant species are of genus Varanus, native to Africa, Asia and Australia.

monitoring (n)
モニタリング, 監視
  The carrying out of surveillance on, or continuous or regular observation of, an environment or people in order to detect signals, movements or changes of state or quality.

monk /mʌŋk/ (n)
修道士, 僧, 僧侶, 坊さん, 法師
  A male member of a monastic order who has devoted his life for religious service.

monkey /ˈmʊŋki/ /ˈmʌŋki/ (n)
猿, サル
  (inexact, sometimes, _, proscribed) Any simian primate other than hominids, any monkey or ape.

monkey business /-nɪz/ /ˈməŋ-/ /ˈmʌŋki ˌbɪznɪs/ /ˈmʌŋkɪ ˌbɪznɪs/ [-nəs] [-nəz] (n)
悪戯
  Activity that is mischievous, stupid, or time-wasting. [from mid 19th c.]
いんちき, インチキ, 裏工作
  Activity that is morally questionable or even mildly illegal.

monkey wrench (n)
モンキースパナ, モンキーレンチ, 自在スパナ
  A wrench (spanner) with an adjustable jaw.

monkey-house (n)
獣舎
  An enclosure in which monkeys are kept.

mono /ˈmɑnoʊ/ /ˈmɒnəʊ/ (adj)
モノ
  (colloquial) Monaural or monophonic; having only a single audio channel.

mono- /ˈmɑ.now/ /ˈmɑ.nə/ /ˈmɑː.nə/ /ˈmɒn.əʊ̯/ /ˈmɔn.ə/ /ˈmɔn.əw/ (prefix)
モノ, 一, 単
  one, single, only

mono-ii (n)
物言い
  (sumo) a conference among the shimpan to reconsider a referee's decision

monoamine oxidase (n)
モノアミン酸化酵素
  (enzyme) Either of two enzymes, found in the outer membrane of mitochondria, that degrade biogenic amines and are thus responsible for the destruction of transmitter substances at neuronal synapses.

monochrome /ˈmɑn.əˌkɹoʊm/ /ˈmɒn.əˌkɹəʊm/ (adj)
単色
  Having only one colour.
  (photography) Representing colours with shades of gray.

monochrome /ˈmɑn.əˌkɹoʊm/ /ˈmɒn.əˌkɹəʊm/ (n)
モノクローム
  A black and white image, especially such a photograph.

monocle /ˈmɑnəkəl/ (n)
片眼鏡
  A single lens, usually in a wire frame, and used to correct vision for only one eye.

monocotyledon /ˌmɒnəˌkɒtɪˈliːdən/ (n)
単子葉植物
  (botany) Any plant whose seedlings typically have one cotyledon (seed leaf) (in contrast to the two cotyledons typical of dicots), thereby belonging to the taxonomic monocots, formerly variously known as Monocotyledones, Monocotyledonae, or Liliopsida, a class in the angiosperms (Angiospermae), the flowering plants.

monogamous /məˈnɑɡəməs/ /məˈnɒɡəməs/ (adj)
一夫一婦
  Being married to one person at a time.

monogamy /məˈnɑɡəmi/ /məˈnɒɡəmi/ (n)
一夫一婦制
  A form of sexual bonding involving a permanent pair bond between two beings.

monogram /ˈmɑ.nəˌɡɹæm/ /ˈmɒ.nəˌɡɹæm/ (n)
モノグラム
  A design or motif composed of one or more letters, often intertwined, used as an identifying mark of an individual or institution; the letters are usually the initials of their names.

monograph (n)
モノグラフ
  A scholarly book or a treatise on a single subject or a group of related subjects, usually written by one person.

monolatry (n)
一神崇拝, 拝一神教
  The worship of a single deity (possibly while believing in the existence of others).

monolingual (adj)
単一言語
  Knowing or using a single language; written or spoken in a single language.

monolith /ˈmɑn.əˌlɪθ/ /ˈmɒn.lɪθ/ /ˈmɒn.ə.lɪθ/ (n)
モノリス, 一枚岩
  (also, attributively) A large, single block of stone which is a natural feature; or a block of stone or other similar material used in architecture and sculpture, especially one carved into a monument in ancient times.
一枚岩
  (also, attributively, and, figurative) Anything massive, uniform, and unmovable, especially a towering and impersonal cultural, political, or social organization or structure.

monolithic /ˌmɑ.nəˈlɪθ.ɪk/ /ˌmɒn.əˈlɪθ.ɪk/ (adj)
一枚岩
  (engineering) Consisting of a single piece of homogeneous material as opposed to a composite material or an assembly of multiple parts.
  (figurative) Having a massive, unchanging structure that does not permit individual variation.

monologue /ˈmɑnəlɑɡ/ /ˈmɑnəlɔɡ/ /ˈmɒnəlɒɡ/ (n)
モノローグ, 独白, 独話
  (drama, authorship) A long speech by one person in a play; sometimes a soliloquy; other times spoken to other characters.
漫談, 落語
  (comedy) A long series of comic stories and jokes as an entertainment.

monomer /ˈmɑnəmɚ/ /ˈmɒnəmə/ (n)
モノマー
  (chemistry) A relatively small molecule which can be covalently bonded to other monomers to form a polymer.

mononucleosis (n)
伝染性単核球症
  (pathology) A viral infection marked by extreme fatigue, high fever, and swollen lymph nodes.

monophthong /ˈmɑnəfˌθɑŋ/ /ˈmɑnəfˌθɔŋ/ /ˈmɑnəpˌθɑŋ/<a:proscribed> /ˈmɑnəpˌθɔŋ/ /ˈmɒnəfˌθɒŋ(ɡ)/ /ˈmɒnəpˌθɒŋ(ɡ)/ /;/ (n)
単母音
  A vowel (in the sense of a sound rather than a letter of the alphabet) that has the same sound throughout its pronunciation, such as the short vowels in "pap", "pep", "pip", "pop" and "pup", as opposed to a diphthong (eg, /aɪ/, the vowel in "pipe") or a triphthong (eg, /aɪə/, the sound in the non-rhotic pronunciation of "pyre").

monophysitism (n)
単性説, 単性論
  (Christianity) A Christological doctrine, generally considered heterodox or heretical, holding that Jesus Christ has a single nature, which is either wholly divine or partially human and partially divine.

monoplane (n)
単葉機
  (aviation) An airplane that has a single pair of wings.

monopoly /məˈnɑpəli/ /məˈnɒpəli/ (n)
独占, 専売, 独り占め
  An exclusive control over the trade or production of a commodity or service through exclusive possession.

monopsony /məˈnɑpsəni/ /məˈnɒpsəni/ (n)
需要独占
  (economics) A market situation in which there is only one buyer for a product. [from 1930s]

monorail /ˈmɑnəɹeɪl/ /ˈmɒnəɹeɪl/ /ˈmɒnəʊˌɹeɪl/ (n)
モノレール
  a railroad system where the trains run on one rail

monosaccharide (n)
単糖
  (carbohydrate) A simple sugar such as glucose, fructose or deoxyribose that has a single ring

monosodium glutamate (n)
グルタミン酸ナトリウム, 味の素
  (chemistry) The mono sodium salt of the amino acid, glutamic acid; present in soy sauce; used as a condiment in Chinese and Japanese cooking, and as a food additive to enhance flavor and add the umami taste. Abbreviations: MSG, E621.

monosyllabic /ˌmɑ.noʊ.sɪˈlæ.bɪk/ /ˌmɒnə(ʊ)sɪˈlabɪk/ /ˌmɔ.nəʉ.sɪˈlæ.bɪk/ (adj)
単音節
  Consisting of one syllable.

monotheism /ˌmɑnoʊ̯ˈθiɪzm̩/ (n)
一神教
  The belief in a single deity (one god or goddess); especially within an organized religion.

monotonous /məˈnɑtənəs/ /məˈnɒtənəs/ (adj)
単調
  Having an unvarying pitch or tone.
  Tedious, repetitious, or lacking in variety.

monotreme /ˈmɒnətɹiːm/ (n)
カモノハシ目, 単孔類
  (zoology) A mammal that lays eggs and has a single urogenital and digestive orifice. Only the echidnas and platypuses are included in this group.

mons pubis /ˌmɒnz ˈpjubɪs/ (n)
恥丘
  A fleshy protuberance over the pubic bones that becomes covered with hair during puberty.

monsoon /mɑnˈsuːn/ /mɒnˈsuːn/ (n)
モンスーン
  Any of a number of winds associated with regions where most rain falls during a particular season.
  Tropical rainy season when the rain lasts for several months with few interruptions.
  Entire meteorological systems with such characteristics.

monster /ˈmɑnstɚ/ /ˈmɒnstə(ɹ)/ (n)
怪物, 化け物, モンスター
  (informal) A terrifying and dangerous creature, especially one of an imaginary or mythical kind.

monster cock (n)
巨根
  A very large penis.

monster truck (n)
モンスタートラック
  A large truck designed specifically to perform in monster truck shows, typically based on a lifted pickup truck with oversized wheels and modified suspension.

monstrance /ˈmɑnztɹəns/ /ˈmɒnstɹəns/ (n)
聖体顕示台
  (Christianity) An ornamental, often precious receptacle, either open or with a transparent cover, in which the sacramental bread (consecrated host) is placed for Eucharistic adoration.

monstrosity /mɒnˈstɹɒsɪti/ (n)
怪異
  A monstrous person, thing, or act.

monstrous /ˈmɑnstɹəs/ /ˈmɒnstɹəs/ (adj)
巨大

montage /mɑnˈtɑʒ/ /mɒnˈtɑːʒ/ /ˈmɑn.tɑʒ/ /ˈmɒn.tɑːʒ/ (n)
モンタージュ
  (countable) A composite work, particularly an artwork, created by assembling or putting together other elements such as pieces of music, pictures, texts, videos, etc. [from early 20th c.]

montane /mɑnˈteɪn/ /ˈmɒnteɪn/ (adj)
山地の
  (ecology) Of, inhabiting, or growing in mountain areas; specifically, the cool, moist upland slopes below the timberline. [from mid 19th c.]

month /mʌnθ/ (n)
月, 月間
  A period into which a year is divided, historically based on the phases of the moon.

monthly /ˈmʌnθli/ (adj)
毎月
  Occurring every month.

monthly /ˈmʌnθli/ (adv)
毎月, 月次
  Every month.

monthly /ˈmʌnθli/ (n)
月刊誌
  A publication that is published once a month.

montiform /mɒntɪfɔːm/ (adj)
モンティフォーム
  (archaic) Resembling a mountain in form.

monument /ˈmɑnjəmənt/ /ˈmɑnjʊmənt/ /ˈmɒnjʊmənt/ (n)
記念碑, モニュメント
  A structure built for commemorative or symbolic reasons, or as a memorial; a commemoration.

moo /mu/ /muː/ (interjection)
モー
  The characteristic sound made by a cow or bull.

moo-moo (n)
モーモー, 牛さん
  (childish) A cow.

moocher (n)
乞丐
  (mostly, pejorative) A person having a tendency to take advantage of the help of others, especially if making little effort to help themselves.

mood /muːd/ /mʉd/ (n)
気分, 気持ち, ムード
  A mental or emotional state, composure.

moody /ˈmuːdi/ (adj)
根暗
  Dour, gloomy or brooding.

mook /mʊk/ (n)
ムック
  A book published in the form factor of a magazine.

moon /mun/ /muːn/ (n)
月, 衛星, 太陰
  (informal, by extension of Moon) Any natural satellite of a planet.
月
  (literary) A month, particularly a lunar month.

moon pool /ˈmunˌpul/ /ˈmuːnpuːl/ (n)
ムーンプール
  (nautical, chiefly, oil industry) An opening in the base of the hull of a vessel (especially a marine drilling platform), which is used for lowering equipment into the sea below.

moonbase (n)
月面基地
  (originally, scifi) A base or outpost located on a moon.

moonbeam /ˈmun.bim/ (n)
月光
  A shaft of moonlight.

moonbow (n)
月虹
  (meteorology) A rainbow formed by moonlight diffracted by water droplets in the air, usually fainter than a daytime rainbow and with fewer distinguishable colours.

mooncake /ˈmunkeɪk/ /ˈmuːnkeɪk/ (n)
月餅
  A rich, dense Chinese pastry traditionally filled with lotus seed paste and nowadays with a variety of other fillings, usually eaten during the Mid-Autumn Festival (on the 15th day of the eighth month of the Chinese lunisolar calendar; early September to early October). [from late 17th c.]

moonflower /ˈmuːnflaʊə/ (n)
夜顔
  Any of several vines of the genus Ipomoea, especially Ipomoea alba. [from 19th c.]

moonlight /ˈmunˌlaɪt/ (n)
月光, 月の光, 月明かり, 月色
  (sometimes, attributive) The light reflected from the Moon.

moonlit /ˈmuːnˌlɪt/ (adj)
月の光に照らされた, 月光に照らされた, 月明かりに照らされた
  Lit by moonlight.

moonquake (n)
月震
  A seismic event occurring on the moon; the lunar equivalent of an earthquake.

moonshine /ˈmuːnʃaɪn/ (n)
密造酒
  (math, uncountable) A branch of pure mathematics relating the Monster group to an invariant of elliptic functions.

moonstone (n)
月長石
  (mineral) A translucent gemstone, an orthoclase feldspar, that has a pearly lustre.

moonwalk /ˈmunwɔk/ /ˈmuːnwɔːk/ (n)
ムーンウォーク, ムーンウオーク
  (dance) A dance style in which the dancer appears to be moving in a low gravity environment.

moor /moː/ /muːɹ/ /mɔɹ/ /mɔː/ /mʉːɹ/ /mʊ(ə)ɹ/ /mʊə/ [möː(ə̯)~mʊ̈ː(ə̯)] (n)
荒れ地, 荒野
  An extensive waste covered with patches of heath, and having a poor, light soil, but sometimes marshy, and abounding in peat; a heath

moor /moː/ /muːɹ/ /mɔɹ/ /mɔː/ /mʉːɹ/ /mʊ(ə)ɹ/ /mʊə/ [möː(ə̯)~mʊ̈ː(ə̯)] (v)
停泊
  (intransitive, nautical) To cast anchor or become fastened.
  (transitive, nautical) To fix or secure (e.g. a vessel) in a particular place by casting anchor, or by fastening with ropes, cables or chains or the like.

moose /muːs/ /mʉs/ (n)
ヘラジカ, 箆鹿
  The largest member of the deer family (Alces americanus, sometimes included in Alces alces), of which the male has very large, palmate antlers.

mop /mɑp/ /mɒp/ (n)
モップ
  An implement for washing floors or similar, made of a piece of cloth, or a collection of thrums, or coarse yarn, fastened to a handle.

mop the floor with someone (v)
叩き伏せる
  (slang) To trounce or defeat thoroughly or in a humiliating manner.

moped /ˈmoʊ.pɛd/ /ˈməʊ.pɛd/ (n)
モペッド, 原付
  A lightweight, two-wheeled vehicle equipped with a small motor and pedals, designed to go no faster than some specified speed limit.

mora /ˈmɔːɹə/ (n)
モーラ, 拍, モラ
  (phonology) A unit of syllable weight used in phonology, by which stress, foot structure, or timing of utterance is determined in some languages (e.g. Japanese).

moraine /mɒˈɹeɪn/ /məˈɹeɪn/ (n)
モレーン
  (geology) An accumulation of rocks and debris carried and deposited by a glacier.

moral /ˈmoɹəl/ /ˈmɑɹəl/ /ˈmɒɹəl/ (n)
教訓
  (of a narrative) The ethical significance or practical lesson.

moral code (n)
道徳律
  (ethics) A written, formal, and consistent set of rules prescribing righteous behavior, accepted by a person or by a group of people.

moral panic (n)
道徳的なパニック
  A semi-spontaneous or media-generated mass movement based on the perception that an individual, group, community, or culture is dangerously deviant and poses a menace to society; a public outcry.

moral philosophy (n)
道徳哲学
  (philosophy) Ethics.

morale /məˈɹæl/ /məˈɹɑːl/ (n)
士気
  The capacity of people to maintain belief in an institution or a goal, or even in oneself and others.

morality /məˈɹælɪti/ (n)
道徳
  (uncountable) Recognition of the distinction between good and evil or between right and wrong; respect for and obedience to the rules of right conduct; the mental disposition or characteristic of behaving in a manner intended to produce morally good results.

moratorium /ˌmɒ.ɹəˈtɔː.ɹɪəm/ /ˌmɔ.ɹəˈtɔ.ɹi.əm/ /ˌmɔː.ɹəˈtɔː.ɹɪəm/ (n)
モラトリアム, 停止
  A suspension of an ongoing activity. [from 20th c.]

moray /məˈɹeɪ/ /ˈmɑɹ.eɪ/ /ˈmɒ.ɹeɪ/ /ˈmɔɹ.eɪ/ (n)
鱓
  Any of the large cosmopolitan carnivorous eels of the family Muraenidae.

morbid /ˈmɔɹ.bɪd/ /ˈmɔː.bɪd/ (adj)
病的
  (originally) Of, or relating to disease. [from 1650s]
不健全
  (by extension) Taking an interest in, or fixating on, unhealthy or unwholesome subjects such as death, decay, disease. [from 1770s]

mordacious (adj)
辛辣です

mordent /mɔː(ɹ)dənt/ (n)
モルデント, 漣音
  (music) An ornament consisting of a single alternation between a given pitch and the one immediately below it.

more /mo(ː)ɹ/ /moə/ /moʊ/ /mɔɹ/ /mɔː/ (adv)
もっと, もう, よりおおく, よりたくさん
  Used to form the comparative form of adjectives and adverbs. [from 13thc.]

more /mo(ː)ɹ/ /moə/ /moʊ/ /mɔɹ/ /mɔː/ (determiner)
...よりたくさん, ...より多く, もっと多く
  in greater number. (Used for a discrete quantity.)
  in greater quantity, amount, or proportion. (Used for a continuous quantity.)
  Additional; further.
  Bigger, stronger, or more valuable.

more and more (adv)
ますます, 更
  (degree) Progressively more.

more often than not (adv)
たいてい
  (idiom) Usually; more than half the time; more likely to be the case than not to be the case.

more or less /mɔɹ ɔɹ lɛs/ (adv)
およそ, 約
  Approximately.
ほとんど
  Almost.

morel /məˈɹɛl/ (n)
アミガサダケ, 網笠茸
  Any of several edible mushrooms, especially the common morel or yellow morel.

moreover /mɔɹˈoʊvɚ/ /mɔːˈɹəʊvə/ (adv)
その上, さらに, しかも
  (conjunctive) In addition to what has been said; furthermore; additionally.

morepork /ˈmoːpoːk/ /ˈmɔɹˌpɔ(ə)ɹk/ /ˈmɔːpɔːk/ (n)
ニュージーランドアオバズク
  (chiefly, New Zealand) The Tasmanian spotted owl (Ninox novaeseelandiae), a small brown owl indigenous to New Zealand and Tasmania. [from 19th c.]

mores /ˈmɔː.ɹeɪz/ (n)
モーレス, 慣習, 道徳観
  A set of moral norms or customs derived from generally accepted practices rather than written laws.

morgue /moɹɡ/ /mɔː(ɹ)ɡ/ /mɔːɡ/ [mo̞ɹɡ] (n)
遺体安置所, 霊安所, 死体安置所, 霊安室, モルグ, 死体置き場
  A building or room where dead bodies are kept before their proper burial or cremation, (now) particularly in legal and law enforcement contexts.

moribund /ˈmɔːɹɪbʌnd/ (adj)
死にかけている, 瀕死
  Approaching death; about to die; dying; expiring.

morin khuur /mɔɹɪn xɔː/ (n)
モリンホール, 馬頭琴
  A traditional Mongolian bowed stringed instrument.

morion /ˈmɒɹɪən/ (n)
モリオン
  (historical) A kind of open brimmed helmet used by footsoldiers in the 16th and 17th centuries, having no visor or bevor. [from 16th c.]

morning /mɔːnɪŋ/ /mɔːɹnɪŋ/ /ˈmɔɹnɪŋ/ /ˈmɔːnɪŋ/ (n)
朝, 午前
  The early part of the day, especially from midnight to noon. [from 13th c.]
  (obsolete) That part of the day from dawn until the main meal (typically in late afternoon). [18th–19th c.]

morning glory (n)
朝顔
  Several members of the family Convolvulaceae; climbing plants with trumpet shaped flowers.

morning sickness (n)
おそ, つわり, 悪阻
  (medicine) Early morning nausea and vomiting as a symptom of pregnancy.

morning star (n)
モーニングスター, 明けの明星
  (military, countable) A weapon consisting of a heavy ball set with spikes attached rigidly to a staff, in contrast to a flail.

morning star (pn)
明けの明星, モーニングスター
  (astronomy) The planet Venus as observed in the eastern sky around dawn.

morning wood (n)
あさだち, 朝立ち
  (dialectal) Kindling used to light a fire in the morning.

moron /-ɑn/ /mo(ː)ɹɒn/ /ˈmoɹɑn/ /ˈmɔːɹɒn/ [ˈmo̞ɹɑn] (n)
低能者, 間抜け, 頓痴気
  (psychology, dated, originally) A person of mild mental subnormality in the former classification of mental retardation, having an intelligence quotient of 50–70.

morpheme /ˈmoː.fiːm/ /ˈmɔɹ.fim/ /ˈmɔː.fiːm/ (n)
形態素
  (linguistic morphology) The smallest linguistic unit within a word that can carry a meaning. It may be a letter, a syllable, or otherwise.

morphine /ˈmoː.fiːn/ /ˈmɔɹˌfin/ /ˈmɔː.fiːn/ (n)
モヒ, モルヒネ, モルフィン
  (biochemistry, pharmaceutical drug) A crystalline alkaloid (7,8-didehydro-4,5-epoxy-17-methyl-morphinan-3,6-diol), extracted from opium, the salts of which are soluble in water and are used as analgesics, anaesthetics and sedatives; it is one of a group of morphine alkaloids.

morphism (n)
型射, 射
  (mathematics, category theory) (formally) An arrow in a category; (less formally) an abstraction that generalises a map from one mathematical object to another and is structure-preserving in a way that depends on the branch of mathematics from which it arises.

morpholine (n)
モルホリン
  (organic compound) A six-membered, saturated heterocycle tetrahydro-1,4-oxazine containing four carbon atoms, one nitrogen and one oxygen atom; it has a number of industrial applications.

morphology /moːˈfɔl.ə.d͡ʒi/ /mɔɹˈfɑ.lə.d͡ʒi/ /mɔːˈfɒl.ə.d͡ʒi/ (n)
形態学, 形態論
  (uncountable) A scientific study of form and structure, usually without regard to function. Especially:
形態学, 形態論, 形態
  (biology) The study of the form and structure of animals and plants.
形態論, 形態学
  (linguistics) The study of the internal structure of morphemes (words and their semantic building blocks).

morphosyntax (n)
けいたいとうごろん, 形態統語論

mortadella (n)
モルタデッラ
  A smooth-textured Italian pork sausage with lumps of fat, flavoured with spices; eaten cold.

mortal /ˈmɔɹtəl/ /ˈmɔːtəl/ (adj)
必滅, 死すべき
  Susceptible to death by aging, sickness, injury, or wound; not immortal. [from 14th c.]
命取り, 必殺, 致死
  Causing death; deadly, fatal, killing, lethal (now only of wounds, injuries etc.). [from 14th c.]
不倶戴天
  Affecting as if with power to kill; deathly.

mortal /ˈmɔɹtəl/ /ˈmɔːtəl/ (n)
人間
  A human; someone susceptible to death.

mortal sin (n)
大罪
  (Roman Catholicism, theology) A sin which causes the loss of God's grace, leading to eternal damnation, unless the sinner repents, which includes their intent to confess and atone; such a sin is defined as a grave transgression against one of the Ten Commandments with the full knowledge and deliberate consent of the sinner.

mortality /mɔɹˈtælɪti/ (n)
必滅, 死亡率
  The state of being susceptible to death.
死亡率
  The number of deaths; and, usually and especially, the number of deaths per time unit (usually per year), expressed as a rate.
  (figuratively) Death.

mortar /ˈmɔːtə(ɹ)/ (n)
モルタル
  (uncountable) A mixture of lime or cement, sand and water used for bonding building blocks.
すり鉢, 臼, 擂り鉢, 乳鉢
  (countable) A hollow vessel used to pound, crush, rub, grind or mix ingredients with a pestle.
迫撃砲, すり鉢
  (countable, military) A relatively lightweight, often portable indirect fire weapon which transmits recoil to a base plate and is designed to lob explosive shells at very steep trajectories. [from 20th c.]

mortgage /ˈmɔɹ.ɡɘd͡ʒ/ /ˈmɔɹ.ɡɪd͡ʒ/ /ˈmɔː.ɡɪd͡ʒ/ (n)
抵当, 住宅ローン, 抵当権
  (legal) A special form of secured loan where the purpose of the loan must be specified to the lender, to purchase assets that must be fixed (not movable) property, such as a house or piece of farm land. The assets are registered as the legal property of the borrower but the lender can seize them and dispose of them if they are not satisfied with the manner in which the repayment of the loan is conducted by the borrower. Once the loan is fully repaid, the lender loses this right of seizure and the assets are then deemed to be unencumbered.

mortification /-fə-/ /-tə-/<a:weak vowel> /ˌmoɹtɪfɪˈkeɪʃən/ /ˌmɔːtɪfɪˈkeɪʃən/ /;/ (n)
屈辱
  A sensation of extreme shame or embarrassment.
壊死
  (medicine) The death of part of the body.

mortify /ˈmoɹtɪfaɪ/ /ˈmɔːtɪfaɪ/ (v)
苦行
  (transitive) To discipline (one's body, appetites etc.) by suppressing desires; to practise abstinence on. [from 15th c.]
屈辱, 辱める
  (transitive, usually, used passively) To embarrass, to humiliate. To injure one's dignity. [from 17th c.]
殺す
  (obsolete, transitive) To reduce the potency of; to nullify; to deaden, neutralize. [14th–18th c.]
  (obsolete, transitive) To kill off (living tissue etc.); to make necrotic. [15th–18th c.]
  (obsolete, transitive) To affect with vexation, chagrin, or humiliation; to humble; to depress.

mortise /ˈmɔː(ɹ).təs/ /ˈmɔː(ɹ).tɪs/ (n)
ほぞ穴, 枘穴
  (woodworking) A hole that is made to receive a tenon so as to form a joint. [from 14th c.]

mosaic /moʊˈzeɪ.ɪk/ /moʊˈzeɪk/ /məʊˈzeɪ.ɪk/ /məʊˈzeɪk/ (n)
モザイク
  A piece of artwork created by placing colored squares (usually tiles) in a pattern so as to create a picture.
  (genetics) An individual composed of two or more cell lines of different genetic or chromosomal constitution, but from the same zygote.
モザイク病, モザイク
  (plant disease) Any of several viral diseases that cause mosaic-like patterns to appear on leaves.
モザイク写真
  A composite picture made from overlapping photographs.

moscovium /mɒˈskəʊ.vi.əm/ (n)
モスコビウム
  The chemical element with atomic number 115.

mosh pit (n)
モッシュピット
  The spontaneous dance floor created in front of a stage when people mosh.

mosque /mɑsk/ /mɒsk/ (n)
モスク, マスジド
  (Islam) A place of worship for Muslims, often having at least one minaret; a masjid.

mosquito /mɒˈskiː.təʊ/ /məˈski.toʊ/ /məˈskiːto/ [məˈskiːɾ̥o] [məˈskɪto] (n)
蚊, カ
  A small flying insect of the family Culicidae, the females of which bite humans and animals and suck blood, leaving an itching bump on the skin, and sometimes carrying diseases like malaria, dengue and yellow fever.

mosquito coil (n)
蚊取り線香
  A mosquito-repelling incense, usually shaped into a spiral, and typically made from a dried paste of pyrethrum powder.

mosquito larva (n)
ボウフラ

mosquito net (n)
蚊屋, 蚊帳
  A fine net, placed around a bed, in a window opening, etc., to provide protection against mosquitoes and other insects, and the diseases carried by them.

moss /mɑs/ /mɒs/ /mɔs/ (n)
苔, 蘚苔, コケ
  Any of various small, green, seedless plants growing on the ground or on the surfaces of trees, stones, etc.; now specifically, a plant of the phylum Bryophyta (formerly division Musci).

moss green (n)
モスグリーン
  A dark green colour with a tint of yellow, like that of moss.
  A pale greyish green color, like that of lichen.

most /ˈmoʊst/ /ˈməʊst/ (adv)
一番, 最, 最も
  Forms the superlative of many adjectives.

most /ˈmoʊst/ /ˈməʊst/ (determiner)
一番たくさん, 最も
  the comparatively largest number of (construed with the definite article)
大部分
  the majority of; more than half of (construed without the definite article)

most of all (adv)
とりわけ
  to a greater extent than anything else

most significant bit (n)
最上位ビット
  (computing) The bit that represents the largest fraction of a value, its position depending on the endianness of the system.

most valuable player (n)
MVP, 最優秀選手
  (sports) A player chosen as having made the best contribution to a team during a match, often awarded a small prize.

mostly /ˈmoʊstli/ /ˈməʊstli/ (adv)
大体, 大方, たいてい
  Mainly or chiefly; for the most part; usually, generally, on the whole.

mote /moʊt/ /məʊt/ (n)
ちり, ほこり, 微粉
  A small particle; a speck.

motel /moʊˈtɛl/ (n)
モテル, モーテル
  (also, _, attributive) A type of hotel or lodging establishment, often located near a major highway, which typically features a series of rooms the entrances of which are immediately adjacent to a parking lot to facilitate convenient access to automobiles parked there.

moth /mɑθ/ /mɒθ/ /mɔθ/ (n)
蛾, ガ
  A usually nocturnal insect of the order Lepidoptera, distinguished from butterflies by feather-like antennae.

mothball /mɒθbɔːl/ (v)
〜を使わずにとっておく
  (transitive) To store or shelve something no longer used.

mother /ˈmɐðə/ /ˈmʊðə/ /ˈmʊðəɹ/ /ˈmʌðə/ /ˈmʌðəɹ/ /ˈmʌðɚ/ (n)
母, お母さん, お袋, ママ
  A female parent, sometimes especially a human; a female who parents a child (which she has given birth to, adopted, or fostered).
元, 母
  (figuratively) A source or origin.
最大の, 最悪の, 最高の
  Something that is the greatest or most significant of its kind. (See mother of all.)

mother /ˈmɐðə/ /ˈmʊðə/ /ˈmʊðəɹ/ /ˈmʌðə/ /ˈmʌðəɹ/ /ˈmʌðɚ/ (v)
母のように世話する, 甘やかす
  (transitive) To treat as a mother would be expected to treat her child; to nurture.

mother ship /ˈməðər ʃɪp/ (n)
母船, 母艦
  A vessel or aircraft that serves or carries a smaller vessel or vessels that operate independently from it.

mother tongue /ˈmʌð.ə ˌtʌŋ/ /ˈmʌð.ɚ ˌtʌŋ/ (n)
母語, 母国語, 自国語
  The language one first learned; the language one grew up with; one's native language.

mother-in-law /ˈmʌ.ðəɹ.ɪnˌlɑː/ /ˈmʌ.ðəɹ.ɪnˌlɔː/ (n)
姑, 義母, 義理の母
  The mother of one's spouse.

mother-of-pearl /ˌmʌðəɹ əv ˈpɜː(ɹ)l/ (n)
真珠層, 真珠母
  The hard pearly inner layer of certain mollusk shells; nacre.

mother-to-be (n)
妊婦, 孕婦
  A woman whose partner is pregnant.

motherboard /ˈmʌðɚˌbɔɹd/ (n)
マザーボード, メインボード
  (computer hardware) The primary circuit board of a personal computer, containing the circuitry for the central processing unit, keyboard, mouse and monitor, together with slots for other devices.

motherfucker /ˈmʌðəˌfʌkə/ /ˈmʌðɚˌfʌkɚ/ (n)
くそったれ, てめえ, 下衆野郎, 糞野郎
  (vulgar) An extremely intense experience, often but not always negative.
  (vulgar, literally) One who engages in incest with their mother.
  (vulgar, literally) One who engages in sex with a mother, not necessarily one's own.

motherland /ˈmʌð.ə.lænd/ /ˈmʌðɚˌlænd/ (n)
母国, 祖国
  The country of one's ancestors.
母国, 祖国, 本国
  The country of one's birth.
故国
  Country of origin.

motif /moʊˈtiːf/ (n)
モチーフ, 主題
  A recurring or dominant element; an artistic theme.
  (music) A short melodic or lyrical passage that is repeated in several parts of a work.
モチーフ
  A decorative figure that is repeated in a design or pattern.

motion /ˈmoʊ.ʃən/ /ˈməʊ.ʃən/ (n)
動き, 運動
  (uncountable) A state of progression from one place to another.
動議, 提案
  (countable) A parliamentary action to propose something. A similar procedure in any official or business meeting.

motion capture (n)
モーションキャプチャ
  The use of sensors to track and record the position, velocity, acceleration and impulse of a movement.

motion sickness (n)
乗り物酔い, 加速度病, 船酔い, 車酔い
  A feeling of nausea or dizziness caused by a disagreement between visually perceived movement and the vestibular system's sense of movement; typically resulting from travel in a vehicle such as a ship or car.

motionless /ˈmoʊʃənlɛs/ /ˈməʊʃənlɛs/ (adj)
不動の
  At rest, stationary, immobile, not moving.

motivate /ˈmoʊ.tɪ.veɪt/ /ˈmoʊ.ɾəˌveɪt/ /ˈməʊ.tɪ.veɪt/ (v)
動機を与える
  (transitive) To animate; to propel; to cause to take action

motivation (n)
動機, モチベーション
  Willingness of action especially in behavior.

motivational (adj)
動機付け
  Tending or intended to motivate.

motive /ˈmoʊtɪv/ /ˈməʊtɪv/ (n)
理由
動機
  (law) Something which causes someone to want to commit a crime; a reason for criminal behaviour. [from 18th c.]

motley /ˈmɑtli/ /ˈmɒtli/ (adj)
ごちゃ混ぜ, 寄せ集め
  Comprising greatly varied elements, to the point of incongruity.
雑色
  Having many colours; variegated.

motley /ˈmɑtli/ /ˈmɒtli/ (n)
ごちゃ混ぜ, 寄せ集め
  An incongruous mixture.

motocross (n)
モトクロス
  (sports, motorcycling) A form of off-road motorbike racing.

motor /ˈmoʊtəɹ/ /ˈməʊtə/ [ˈmoʊɾɚ] (n)
エンジン, 機関, モーター, 原動機, 機械, 発動機
  A machine or device that converts other energy forms into mechanical energy, or imparts motion.

motor racing (n)
自動車レース, 自動車競技
  Racing in motor vehicles, such as cars, motorboats, or motorbikes.

motorboat /ˈmoʊtəˌboʊt/ /ˈməʊtəˌbəʊt/ (n)
モーターボート
  (nautical) Any vessel driven by an engine (either inboard or outboard), but especially a small one.

motorcade /ˈməʊtə(ɹ)ˌkeɪd/ /ˌməʊtə(ɹ)ˈkeɪd/ (n)
車列
  A procession of cars carrying VIPs, especially political figures.

motorcycle /ˈmoʊtɚˌsaɪkəl/ /ˈməʊtəˌsaɪkəl/ [ˈmoʊɾɚˌsaɪkl̩] (n)
オートバイ, バイク, 単車, 自動二輪車
  An open-seated motor vehicle with handlebars instead of a steering wheel, and having two (or sometimes three) wheels.

motorcyclist (n)
ライダー
  Someone who rides a motorcycle.

motorist (n)
モータリスト
  One who drives a motor vehicle.

motorway /ˈməʊtəweɪ/ (n)
高速道路, 自動車道
  (UK, Ireland, New Zealand, Australia) A highway with grade-separated crossings (rather than level crossings) and designed (and only permitted) for high-speed motor-traffic (in Europe motor vehicles with a higher speed limit than 40 km/h) running in two directions on one separate carriageway each.

motto /ˈmɑ.toʊ/ /ˈmɒ.təʊ/ (n)
モットー, 座右の銘, 標語
  (heraldry) A sentence, phrase, or word, forming part of an heraldic achievement.
モットー, 標語
  A sentence, phrase, or word, prefixed to an essay, discourse, chapter, canto, or the like, suggestive of its subject matter; a short, suggestive expression of a guiding principle; a maxim.

mouflon /ˈmuːf.lɑːn/ /ˈmuːf.lɒn/ (n)
ムフロン
  A species of wild sheep, Ovis orientalis musimon, syn. Ovis aries musimon, endemic to Sardinia and Corsica. [from c. 1770]

moulage (n)
ムラージュ
  The art of applying mock injuries for the purpose of training medical or military personnel.

mouldy /ˈmoʊldi/ (adj)
かびる
  Covered with mould.

moult /moʊlt/ /mɒlt/ /məʊlt/ (n)
抜け替わり, 蛻
  The skin or feathers cast off during the process of moulting.

moult /moʊlt/ /mɒlt/ /məʊlt/ (v)
抜け替わる, 生え変わる
  (intransitive) To shed or lose a covering of hair or fur, feathers, skin, horns, etc, and replace it with a fresh one.

mound /maʊnd/ (n)
マウンド, 塚
  An artificial hill or elevation of earth; a raised bank; an embankment thrown up for defense
塚
  A natural elevation appearing as if thrown up artificially; a regular and isolated hill, hillock, or knoll.
マウンド
  (baseball) Elevated area of dirt upon which the pitcher stands to pitch.

mountain /ˈmaʊn.tən/ /ˈmaʊn.tɪn/ [ˈmaʊn.tn̩] [ˈmãʊ̯̃(n)ʔn̩] [ˈmæ̃ʊ̯̃(n)ʔn̩] (n)
山, 山地, 山岳
  (countable) An elevation of land of considerable dimensions rising more or less abruptly, forming a conspicuous figure in the landscape, usually having a small extent of surface at its summit. [from 12th c.]
山, やま
  (countable) Something very large in size or quantity; a huge amount; a great heap. [from 15th c.]

mountain bike (n)
マウンテンバイク
  (cycling) A bicycle specially designed for off-road riding, typically with straight, flat handlebars, a heavier frame than road bikes, higher ground clearance, and wider tires, sometimes with knobs on them for greater traction.

mountain chickadee (n)
マミジロコガラ
  Poecile gambeli, a small bird of the tit family Paridae

mountain hare (n)
雪兎
  A Eurasian species of hare, Lepus timidus, found mainly in tundra regions. [from 19th c.]

mountain pass (n)
とうげ, 峠
  A low point in a mountain range that allows travelers to cross the range.

mountain range (n)
山脈
  (geography) A series of adjoining mountains, often in a line.

mountain wagtail (n)
ハイイロハクセキレイ
  Motacilla clara, a species of wagtail of the family Motacillidae from sub-Saharan Africa

mountaineer /ˌmaʊn.tɪnˈɪə̯(ɹ)/ /ˌmaʊn.tɪnˈɪɹ/ [ˌmãʊ̯̃(n)ʔn̩ˈiəɹ] [ˌmæ̃ʊ̯̃(n)ʔn̩ˈiəɹ] (n)
登山家
  (now, rare) A person who lives in a mountainous area (often with the connotation that such people are outlaws or uncivilized). [from 16th c.]
  A person who climbs mountains for sport or pleasure. [from 19th c.]

mountaineering (n)
登山, 山登り
  The sport of climbing mountains.

mourn /mo(ː)ɹn/ /moən/ /mɔɹn/ /mɔːn/ /mʊən/ /mʊɹn/ (v)
悲しむ, 悼む
  (ambitransitive) To express sadness or sorrow for; to grieve over (especially a death).

mourning /ˈmo(ː)ɹnɪŋ/ /ˈmoənɪŋ/ /ˈmoɹnɪŋ/ /ˈmɔːnɪŋ/ /ˈmʊənɪŋ/ /ˈmʊənɪŋ/<a:rare> /ˈmʊɹnɪŋ/ /ˈmʊɹnɪŋ/<a:rare> [ˈmo̞ɹnɪŋ] (n)
喪

mouse /maʊs/ /maʊz/ /mʌʊs/ /mʌʊz/ (n)
鼠, マウス, ハツカネズミ, ネズミ
  Any small rodent of the genus Mus.
マウス, 鼠
  (computing) (plural mice or, rarely, mouses) An input device that is moved over a pad or other flat surface to produce a corresponding movement of a pointer on a graphical display.

mouse pad /ˈmaʊs.pæd/ (n)
マウスパッド
  (US, Australia, computing) A pad with surface used to enhance the movement of a computer mouse.

mouse-colored antshrike (n)
ネズミアリモズ
  Thamnophilus murinus, a passerine bird of the antbird family, native to South America.

mousehole (n)
ネズミ穴, 鼠穴
  A hole through which a mouse enters a room.

mousekin /ˈmaʊskɪn/ (n)
子ネズミ
  A baby mouse.

mousetrap /ˈmaʊsˌtɹæp/ (n)
ネズミ捕り, 鼠取り
  (countable) A device for capturing or killing mice and other rodents.

moussaka /muːˈsɑːkə/ (n)
ムサカ
  A dish consisting of layers of minced lamb or beef, sliced aubergine (eggplant) or potatoes, tomatoes and béchamel sauce, baked in the oven.

mousse /muːs/ /ˈmʉs/ (n)
ムース
  An airy pudding served chilled, particularly chocolate mousse.

moustache /məˈstaːʃ/ /məˈstæʃ/ /məˈstɐːʃ/ /məˈstɑːʃ/ /məˈstɒʃ/ /ˈmʌstæʃ/ (n)
口髭, 口ひげ
  A growth of facial hair between the nose and the upper lip.

mouth /maʊð/ /maʊθ/ /mʌʊθ/ [məʊθ] (n)
口
  (anatomy) The opening of a creature through which food is ingested.
河口
  The end of a river out of which water flows into a sea or other large body of water.

mouthbrooder /ˈmaʊθbɹuːdə/ /ˈmaʊθˌbɹudɚ/ (n)
マウスブルーダー
  (zoology) Any animal that cares for its offspring, either eggs or juveniles, by holding them in its mouth for extended periods of time.

mouthfeel (n)
食感
  The texture of food, drink, etc. as perceived by the mouth.

mouthwash (n)
洗口液
  A liquid used to clean one's mouth.

movable type (n)
活字
  A system of printing and typography that uses movable components such as individual letters or punctuation to reproduce the elements of a document.

move /muːv/ (n)
動き
  An act for the attainment of an object; a step in the execution of a plan or purpose.
引っ越し, 転居
  The event of changing one's residence.
引っ越し, 手, 転居
  (board games) The act of moving a token on a gameboard from one position to another according to the rules of the game.

move /muːv/ (v)
引っ越す, 移る
動く, 申し込む
  (intransitive) To act; to take action; to begin to act
動く, 動かす, 移す, 移動
  (transitive, ergative) To cause to change place or posture in any manner; to set in motion; to carry, convey, draw, or push from one place to another
感動, 染み返る
  (transitive) To arouse the feelings or passions of; especially, to excite to tenderness or compassion, to excite (for example, an emotion).
申し入れる
  (transitive, intransitive) To propose; to recommend; specifically, to propose formally for consideration and determination, in a deliberative assembly; to submit
動かす, 動く
  (transitive, obsolete) To mention; to raise (a question); to suggest (a course of action); to lodge (a complaint).

move house (v)
引っ越す

movement /ˈmuːv.mənt/ (n)
運動, 動き
  Physical motion between points in space.
運動, 楽章
  A trend in various fields or social categories, a group of people with a common ideology who try together to achieve certain general goals.
楽章
  (music) A large division of a larger composition.

movie /ˈmuːvi/ (n)
映画
  (chiefly, North America, AU) A recorded sequence of images displayed on a screen at a rate sufficiently fast to create the appearance of motion; a film.

movie star (n)
映画スター
  A leading actor in a movie, especially one perceived as a celebrity.

moving /ˈmuːvɪŋ/ (adj)
感動的
  Causing or evoking deep emotions.

moving walkway (n)
動く歩道
  (US) A slow conveyor belt that transports people horizontally or on an incline in a similar manner to an escalator.

mow /moʊ/ /məʊ/ (v)
刈る
  (transitive) To cut down grass or crops.

mower /ˈmoʊ.ɚ/ /ˈməʊ.ə(ɹ)/ (n)
草刈り
  A person who cuts grass.

moxa /ˈmɑksə/ /ˈmɒksə/ (n)
艾
  A woolly material obtained from the dried leaves of an Asian species of mugwort, such as Artemisia argyi, as used in moxibustion.

moxibustion /ˌmɒksɪˈbʌst͡ʃən/ (n)
お灸, 灸
  (folk medicine) The burning of moxa against the skin to treat pain or illness.

moxie /ˈmɒksi/ (n)
度胸, 根性
  Nerve, spunk, strength of character.

mozzarella /mut.sə.ˈɹɛl.ə/ /mɑt.sə.ˈɹɛl.ə/ /mɒt.sə.ˈɹɛl.ə/ /mʌt.sə.ˈɹɛl.ə/ (n)
モッツァレラ, モッツァレッラ, モツァレラ, モザレラ
  Soft Italian cheese made from cow's or buffalo's milk and commonly used as a pizza topping and in salads etc.

mozzetta (n)
モッツェッタ
  A short cape worn by some Catholic clergy.

mph (symbol)
マイル毎時
  Initialism of mile(s) per hour.

mu /mju/ /mjuː/ /muː/ (n)
ミュー, ミ
  The 12th letter of the Modern Greek alphabet.

much /mʊt͡ʃ/ /mʌt͡ʃ/ (adv)
沢山, 多い
  To a great extent.

much /mʊt͡ʃ/ /mʌt͡ʃ/ (determiner)
沢山, 多い, 多く
  A large amount of. [from 13th c.]

much ado about nothing /mʌtʃ əˈduː əˈbaʊt ˈnʌθɪŋ/ (phraseologicalUnit)
空騒ぎ
  (idiomatic) A lot of fuss or bother about something trivial.

much less (conjunction)
況してや
  (idiomatic) Let alone; to say nothing of.

much of a muchness (phraseologicalUnit)
どんぐりの背比べ
  (idiomatic) Of two or more things, having little difference of any significance between them.

muck /mʊk/ /mʌk/ (n)
泥, 黒泥土
  Slimy mud, sludge.
堆肥, 腐植土, 腐葉土
  Soft (or slimy) manure.
汚物
  Anything filthy or vile. Dirt; something that makes another thing dirty.

mucous membrane (n)
粘膜
  (anatomy) A membrane which secretes mucus. It forms the lining of various body passages that communicate with the air, such as the respiratory, genitourinary, and alimentary tracts including the mouth, nasal passages, vagina, and urethra.

mucus /ˈmjuːkəs/ (n)
粘液
  (physiology) A slippery secretion from the lining of the mucous membranes.

mud /mʌd/ (n)
泥
  A mixture of water and soil or fine grained sediment.
中傷, 悪口, 論難, 非難
  (figuratively) Willfully abusive, even slanderous remarks or claims, notably between political opponents.

mud volcano (n)
泥火山
  (vulcanology, geology) A conical structure formed by the eruption of rock fragments and wet mud along with hot gases.

mud wrestling (n)
泥レス
  A form of entertainment in which people wrestle in mud.

muddy /ˈmʌdi/ (adj)
濁り
  Of water or some other liquid: containing mud or (by extension) other sediment in suspension; cloudy, turbid.

mudflow (n)
泥流
  A type of landslide characterized by large flows of mud and water.

mudguard (n)
泥よけ
  A cover over the wheels of a vehicle, or a flap behind that wheel, to prevent water and mud being projected.

mudra /muːˈdɹɑː/ /mʊˈdɹɑː/ (n)
印相
  (dance, arts) Any of several formal symbolic hand postures used in classical dance of India and in Hindu and Buddhist iconography.

mudslide (n)
土石流, 崖崩れ, 泥流
  A geological event in which viscous mud flows down an incline.

mudstone (n)
泥岩
  (petrology) A fine-grained sedimentary rock whose original constituents were clays or muds. [from 18th c.]

muesli /ˈmjuːsli/ /ˈmjuːzli/ (n)
ミューズリー
  A breakfast dish based on uncooked rolled oats and fruit.

muezzin /muˈɛ.zɪn/ (n)
ムアッジン, ムアッズィン
  (Islam) The person who issues the call to prayer from one of the minarets of a mosque.

muff /mʌf/ (n)
マフ
  (historical) A piece of fur or cloth, usually with open ends, used for keeping the hands warm.

muffin /ˈmʌfɪn/ (n)
マフィン

muffler /ˈmʌflɚ/ (n)
マフラー, 消音器
  (US, automotive) A part of the exhaust pipe of a car that dampens the noise the engine produces.

mufti /ˈmʊfti/ /ˈmʌfti/ (n)
ムフティー
  (countable, Islam) A Muslim scholar and interpreter of sharia law, who can deliver a fatwa.
便衣隊, 平服, 私服
  (uncountable, AU, British, New Zealand) A civilian dress when worn by a member of the military, or casual dress when worn by a pupil of a school who normally would wear uniform.

mug /mʌɡ/ (n)
マグカップ, ジョッキ, 鴨
  A large cup for beverages, usually having a handle and used without a saucer.A mug
面
  (slang, often, derogatory) The face.
鴨
  (slang, derogatory) A gullible or easily-cheated person.

mug shot (n)
マグショット
  A photograph taken of the head and shoulders, often from the front and in profile, usually taken in conjunction with somebody's arrest.

mugger /ˈmʌɡə/ /ˈmʌɡɚ/ (n)
ヌマワニ
  A large crocodile, Crocodylus palustris, of southwest Asia, having a very broad wrinkled snout.
路上の強盗
  A person who makes exaggerated faces, as a performance; a gurner.

muggy /ˈmʌɡi/ (adj)
蒸し暑い
  (of the weather, air, etc.) Humid, or hot and humid.

mugwort /ˈmʌɡwɜːt/ /ˈmʌɡwɝt/ (n)
蓬
  Any of several aromatic plants of the genus Artemisia native to Europe and Asia.
欧州蓬
  Artemisia vulgaris, traditionally used medicinally.

mujahid /mʊˈdʒɑːhɪd/ (n)
ムジャーヒディーン, ムジャーヒド
  (Islam) A Muslim engaging in jihad, especially armed jihad; a jihadist.

mujik /muːˈʒiːk/ /ˈmuː(d)ʒɪk/ (n)
農民, ムジク
  A Russian (male) peasant. [from 16th c.]

mukbang /ˈmuːkbɑŋ/ /ˈmʊkbɑŋ/ /ˈmʌkbæŋ/ /ˈmʌkbɑŋ/ (n)
モッパン
  (social media) An online video broadcast in which a person eats while interacting with their audience.

mulatto /m(j)ʊˈlætəʊ/ /muˈlɑtoʊ/ (n)
ムラート
  (historical, now, sometimes, pejorative) A person of mixed black and white descent, especially a person with one black and one white parent or two mulatto parents.

mulberry /ˈmʌlbəɹi/ /ˈmʌlbɛɹi/ /ˈmʌlbɹi/ (n)
桑, クワの実, クワ, 桑の実色, 桑色
  (countable) The fruit of this tree.
桑の実色, 桑色
  A dark purple colour tinted with red.

mule /mjuːl/ /mjʉl/ (n)
ミュール, ラバ, 騾馬
  The generally sterile male or female hybrid offspring of a male donkey and a female horse.

mullah /ˈmʊ.lə/ /ˈmʌ.lə/ (n)
ムッラー
  (Islam) A religious scholar and teacher of sharia law.

mullein /ˈmʌlɪn/ (n)
毛蕊花
  Any of a few hundred species of European and Asian plants, of the genus Verbascum, especially that majority that have yellow flowers. Some species have been introduced to other continents, where some are now seen as invasive pests. Some species, though far from all, have downy leaves, hence common names such as: "velvet plant". [from 14th c.]

mullet /ˈmʌlət/ /ˈmʌlɪt/ (n)
ボラ, 鯔
  A fish of the family Mullidae (order Syngnathiformes), especially the genus Mullus (red mullets or goatfish).
マレット
  A hairstyle where the hair is kept short on the top and sides and long at the back.

multi- /ˈmʌl.taɪ/ /ˈmʌl.ti/ (prefix)
多
  Many; pertaining to many things.

multi-level marketing (n)
マルチ商法, 連鎖販売取引
  A sales system under which the salesperson receives a commission on his or her own sales and a smaller commission on the sales from each person he or she convinces to become a salesperson.

multicellular (adj)
多細胞
  (biology, of an organism) That has many cells, often differentiated in function.

multicolored /ˈmʌltɪˌkʌləd/ /ˈmʌltɪˌkʌlɚd/ (adj)
多彩な, 多色
  (American spelling) Having multiple colors.

multiculturalism /ˌmʌltɪˈkʌltʃəɹəˌlɪz(ə)m/ (n)
多文化主義, マルチカルチュラリズム, 多元文化論, 多文化
  The characteristics of an organization, society, city etc. which has many different ethnic or national cultures mingling freely; political or social policies which support or encourage such coexistence. [from 20th c.]

multidimensional array (n)
多次元配列
  (programming) A data structure consisting of a vector of vectors, in the case of a 2-dimensional array, or, in the case of an N-dimensional array, a vector of multidimensional arrays of degree N minus 1, thereby allowing the simulation of a N-dimensional grid of storage locations using an underlying memory architecture in which storage is addressed in a linear fashion.
  (programming) Any abstraction, usually a memory-resident data structure, that addresses storage locations via an N-dimensional coordinate space.

multilateralism (n)
多国間主義
  A system by which nations consult others in matters of foreign policy, by way of organisations such as the United Nations.

multilingual /ˌmʌltiˈlɪŋɡwəl/ (adj)
多言語
  Of, relating to, or involving multiple languages.

multimedia /məltiˈmiːdi.ə/ (n)
マルチメディア, 複合媒体
  The combined use of sound, video, and text to present an idea.

multimillionaire (n)
千万長者
  A person whose net worth is multiple million dollars, pounds, euros or some other currency.

multinational (n)
多国籍企業
  A multinational company.

multiple /ˈml̩tɪpl̩/ /ˈmʌltɪpl̩/ (adj)
多重
  Having more than one element, part, component, or function, having more than one instance, occurring more than once, usually contrary to expectations (can be followed by a singular).

multiple /ˈml̩tɪpl̩/ /ˈmʌltɪpl̩/ (n)
倍数
  (mathematics) A whole number that can be divided by another number with no remainder.

multiple inheritance (n)
多重継承
  (programming, object-oriented) The ability to inherit from more than one superclass in a single subclass.

multiple sclerosis (n)
多発性硬化症
  (pathology) A chronic disease of the brain and spinal cord characterized by changes in sensation, visual problems, weakness, depression, difficulties with coordination and speech, impaired mobility and disability.

multiple-choice question (n)
多肢選択法
  (education) A question where several answers are presented and the respondent must choose the correct one.

multiplicand /ˌmʌltəplɪˈkænd/ (n)
被乗数
  (arithmetic) A number that is to be multiplied by another (the multiplier).

multiplication /ˌmʌltɪplɪˈkeɪʃən/ (n)
乗法, 掛け算
  (countable, arithmetic) A calculation involving multiplication.
乗法, 掛け算, 倍増
  The process of multiplying or increasing in number; increase.

multiplication table (n)
九九, 九九の表
  (arithmetic) A table showing the products of each of the integers from 1 to 10 (or, especially formerly, 12) with each of the integers from 1 to 10 (or 12).

multiplier /ˈmʌltɪˌplaɪəɹ/ [ˈmʌɫ.tɪ.ˌplaɪ.ə(ɹ)] [ˈmʌɫ.tɪ.ˌplaɪ.ɚ] (n)
乗数
  (arithmetic) A number by which another (the multiplicand) is to be multiplied.
  (grammar) An adjective indicating the number of times something is to be multiplied.

multiply /ˈmʌltɪplaɪ/ (v)
掛ける
  (transitive, arithmetic, with by) To perform multiplication on (a number).

multipurpose (adj)
多目的
  Designed or intended to fit more than one type of function or application; having multiple uses.

multiset (n)
多重集合
  (set theory) A generalized type of set in which multiple occurrences of an element are permitted.

multitasking (n)
マルチタスク
  (computing) The simultaneous execution of multiple tasks (programs) under the control of an interrupt-driven operating system.

multitudinous /ˌmʌltɪˈtjuːdɪnəs/ /ˌmʌltɪˈtudənəs/ (adj)
百千万
  Existing in great numbers; innumerable. [from 17th c.]

multiverse /ˈmʌltiːˌvɜ(ɹ)s/ /ˈmʌltəˌvɝs/ /ˈmʌltɪˌvɜːs/ (n)
多元宇宙
  (physics, cosmology) The hypothetical group of all the possible universes in existence.

mum /mʌm/ (n)
母, お母さん, ママ
  (UK, Ireland, Canada, New England, South Africa, India, Singapore) Mother.

mumble /ˈmʌmbəl/ (v)
呟く, 囁く
  (transitive, intransitive) To speak unintelligibly or inaudibly; to fail to articulate.

mummy /ˈmʌmi/ (n)
ママ, お母さん
  (chiefly, UK, New England, usually, childish) mother.
ミイラ, 木乃伊
  (countable, by extension) A reanimated embalmed human corpse, as a stock character in horror films. [from 20th c.]

mummy brown /ˌmʌmi ˈbɹaʊn/ (n)
マミーブラウン
  (painting, historical) A brown pigment originally prepared from the ground-up remains of Egyptian animal or human mummies mixed with bitumen, etc. [from 19th c.]

mumps (n)
流行性耳下腺炎, おたふく 風邪
  (pathology) A contagious disease caused by the Mumps virus of the genus Rubulavirus, mostly occurring in childhood, which causes swelling of glands in the face and neck.

mung bean /ˈmʊŋ ˌbiːn/ /ˈmʌŋ ˌbiːn/ (n)
緑豆
  The seed of Vigna radiata, native to South Asia.

municipal /mjuˈnɪsɪpəl/ (adj)
市立, 都市
  Of or pertaining to a municipality (a city or a corporation having the right of administering local government).

municipality /mjʊˌnɪsɪˈpælɪti/ (n)
自治体
  A district with a government that typically encloses no other governed districts; a borough, city, or incorporated town or village.

muoctahedron (n)
六角四片四角孔ねじれ正多面体
  (geometry) A regular skew apeirohedron with four hexagons around each vertex, formed by an infinite number of octahedron-like cells (specifically, truncated octahedra missing their square faces, and joined by the resulting square-shaped holes) in Euclidean 3D space.

muon /ˈmjuːɒn/ (n)
ミュー粒子
  (physics) An unstable elementary particle in the lepton family, having similar properties to the electron but with a mass 207 times greater.

mura /ˈmu.ɹə/ (n)
むら
  Nonuniformity in the luminance of a display device.

murabba (n)
ヴァレニエ
  A kind of sweet fruit preserve.

mural /ˈmjuːɹəl/ /ˈmjɝəl/ /ˈmjʉːɹəl/ /ˈmjʊəɹəl/ /ˈmjʊɹəl/ (n)
壁画
  A large painting, usually drawn on a wall.

murder /ˈmɜːdə(ɹ)/ /ˈmɝ.dɚ/ (n)
殺人, 殺人罪, 殺害, 謀殺
  (uncountable, legal, in jurisdictions which use the felony murder rule) The act of committing or abetting a crime that results in the killing of a person, regardless of intent, and even if the committer or abettor is not the one who killed the person: felony murder.

murder /ˈmɜːdə(ɹ)/ /ˈmɝ.dɚ/ (v)
殺す, 殺害する
  To illegally kill (a person or persons) with intent, especially with predetermination
殺す
  (figuratively, colloquial, hyperbolic) To kick someone's ass or chew someone out (used to express one’s anger at somebody).

murder hornet (n)
殺人スズメバチ
  (informal) Synonym of Asian giant hornet (Vespa mandarinia) [since at least 2013] (See discussion)

murderer /ˈmɜːdəɹə/ /ˈmɝdɚɚ/ (n)
人殺し, 殺人者
  A person who commits murder.

murderous /ˈmɜːdəɹəs/ /ˈmɜːdɹəs/ /ˈmɝdəɹəs/ /ˈmɝdɹəs/ (adj)
殺伐
  Of, characterized by, or pertaining to murder or murderers.
  Of a person: intending or likely to commit murder; bloodthirsty, homicidal.

murex /ˈmjʊɚ.ɛks/ (n)
ミューレックス, 骨貝
  Any of the genus Murex of marine gastropods.

murine /ˈmjʊəɹaɪn/ (adj)
ネズミ
  More generally, of, pertaining to, or characteristic of any rodent up to the taxonomic rank of Muroidea, most often with reference to mice and rats of the subfamily Murinae.

murmur /ˈmɜː.mə(ɹ)/ /ˈmɝ.mɚ/ (v)
呟く
  (intransitive) To speak or make low, indistinguishable noise; to mumble, mutter. [from 14th c.]

muscat /ˈmʌskæt/ /ˈmʌskət/ (n)
マスカット
  A white grape variety; used as table grapes and for making raisins and sweet wine.
  The muscatel wine made from these grapes.
  The vine bearing this fruit.

muscle /ˈmʌ.sl̩/ /ˈmʌ.səl/ (n)
筋肉, 筋
  (uncountable) A contractile form of tissue which animals use to effect movement.
筋肉
  (countable) An organ composed of muscle tissue.
  (uncountable, figurative) Strength, force.

muscle of mastication (n)
咀嚼筋
  (anatomy) Any of the four muscles that are the primary participants in mastication: the masseter, the temporalis, the medial pterygoid, and the lateral pterygoid.

muscle tone (n)
筋緊張
  (physiology) The continuous and passive partial contraction of the muscles, which helps maintain posture.

musclegirl (n)
筋肉女子
  A strong and muscular girl or woman, especially one who is a bodybuilder.

muscular dystrophy (n)
筋ジストロフィー
  (pathology) A group of genetic diseases which cause progressive skeletal muscle weakness, defects in muscle proteins, and the death of muscle cells and tissue.

muse /mjuz/ /mjuːz/ (n)
ミューズ
  (of people) A source of inspiration.

muse /mjuz/ /mjuːz/ (v)
熟考する, 瞑想する
  (intransitive) To become lost in thought, to ponder.

museology (n)
博物館学
  The design, organization, and management of museums.

museum /mjuˈziəm/ /mjuˈzæm/ /mjuːˈziːəm/ /mjəˈziːəm/ [mjuˈzɛəm] (n)
博物館, 美術館
  A building or institution dedicated to the acquisition, conservation, study, exhibition, and educational interpretation of objects having scientific, historical, cultural or artistic value.

mushrik /ˈmʊʃ.ɹɪk/ (n)
ムシュリク
  (Islam) A person who rejects tawhid; an idolater, a polytheist.

mushroom /ˈmʌʃˌɹuːm/ /ˈmʌʃˌɹʊm/ (n)
茸, きのこ, キノコ
  A fungus producing such fruiting bodies.

mushroom cloud (n)
茸雲
  A large cloud of smoke, flame and debris that rises into the sky as a result of a large explosion, especially after a nuclear explosion, characterized by a long shaft rising from the ground into a much-larger or more-spread-out top, reminiscent of a mushroom in shape.

mushy /ˈmʊ.ʃi/ /ˈmʌ.ʃi/ (adj)
柔らかい
  Soft; squishy.

music /ˈmjuzɪk/ /ˈmjuːzɪk/ (n)
音楽, ミュージック
  A series of sounds organized in time, usually employing some combination of harmony, melody, rhythm, tempo, etc., often to convey a mood.
音楽
  (figuratively) Any interesting or pleasing sounds.
楽譜
  A guide to playing or singing a particular tune; sheet music.

music box (n)
オルゴール, 自鳴琴
  A box that generates or plays music, particularly one using mechanical means rather than electronic, generally using a cylinder or disk containing the music.

music hall (n)
寄席
  (music) An auditorium for concerts and musical entertainments.

music school /ˈmjuːzɪkˌskuːl/ (n)
音楽学校
  A school whose main objective is teaching music.

music stand (n)
譜面台
  A stand made for holding pages or books of sheet music.

music theory (n)
音楽理論
  The field of study dealing with how music works, typically examining the language and notation of music, the patterns and structures in composers' techniques, and so on.

music therapy (n)
音楽療法
  Any of various supposed therapeutic uses of music.

music video (n)
ビデオクリップ, ミュージック・ビデオ
  A short film integrating a song and imagery, produced for promotional or artistic purposes.

musical /ˈmju.zɪ.kəl/ (adj)
ミュージカル, 音楽
  Of, belonging or relating to music, or to its performance or notation.
音楽的
  Fond of music; discriminating with regard to music; gifted or skilled in music.

musical /ˈmju.zɪ.kəl/ (n)
ミュージカル
  A stage performance, show or film that involves singing, dancing and musical numbers performed by the cast as well as acting.

musical instrument (n)
楽器
  A device, object, contrivance or machine used to produce musical notes or sounds.

musical notation (n)
記譜法
  (music) A system that represents music through the use of written symbols.

musical scale (n)
音階
  A set of musical notes, typically ordered in pitch.

musician /mjuˈzɪʃən/ (n)
音楽家
  A composer, conductor, or performer of music; specifically, a person who sings and/or plays a musical instrument as a hobby, occupation, or profession.

musicology /mjuːzɪˈkɒlədʒi/ (n)
音楽学
  (music) the scholarly or scientific study of music, as in historical research, musical theory, or the physical nature of sound.

musk /mʌsk/ (n)
麝香
  A greasy secretion with a powerful odour, produced in a glandular sac of the male musk deer and used in the manufacture of perfumes.

musk deer (n)
麝香鹿

musk ox (n)
麝香牛
  An Arctic mammal, Ovibos moschatus of the Caprinae subfamily of the family Bovidae, having a thick coat and long curved horns.

musket /ˈmʌskət/ /ˈmʌskɪt/ (n)
マスケット銃, マスケット
  A kind of firearm formerly carried by the infantry of an army, originally fired by means of a match, or matchlock, for which several mechanical appliances (including the flintlock, and finally the percussion lock) were successively substituted; ultimately superseded by the rifle.

musketeer /ˈmʌskətə(ɹ)/ /ˈmʌskɪtə(ɹ)/ (n)
銃士
  (military) A foot soldier armed with a musket.

muskrat /ˈmʌskɹæt/ (n)
マスクラット
  A large aquatic rodent (Ondatra zibethicus).

muslin /ˈmʌz.lɪn/ (n)
モスリン, メリンス, モス, 唐縮緬, 毛斯綸
  (textile) Any of several varieties of thin cotton cloth.

mussel /ˈmʌsəl/ (n)
貽貝, ムール貝
  Any of several groups of bivalve shellfish with elongated, asymmetrical shells.

must /məs(t)/ /ˈmʌst/ (v)
なきゃ, いけない, なくちゃ, ならない, 駄目
  (modal, _, auxiliary, defective) To do as a requirement; indicates that the sentence subject is required as an imperative or directive to execute the sentence predicate, with failure to do so resulting in a failure or negative consequence.

must-read /mʌst ɹid/ (n)
必読
  A book, article, etc. that one is strongly recommended to read.

mustang /ˈmʌs.tæŋ/ (n)
ムスタング
  A small, hardy, naturalized (feral) horse of the North American west.

mustard /ˈmʌstəɹd/ [ˈmas.təd] [ˈmɐs.təd] [ˈmʊs.təd] [ˈmʌs.tɚd] (n)
からし, カラシ
  The leaves of the mustard plant, used as a salad.
芥子色
  Dark yellow colour, the colour of mustard.
マスタード, 芥子
  The tomalley of a crab, which resembles the condiment.

mustard gas (n)
マスタードガス
  A highly cytotoxic vesicant, C4H8Cl2S, used in World War I that is known to cause skin burns, blisters, inflammation, edema, and potentially other respiratory effects.

mustard seed (n)
カラシナ
  A small, round seed of the mustard plant.

musty /ˈmʌstɪ/ (adj)
黴臭い
  Having an odour or taste of mould; also (generally) , having a stale or unfresh odour or taste.

mutagen /ˈmjuːtəd͡ʒn̩/ (n)
変異原性
  Any agent or substance that can cause genetic mutation.

mutant /ˈmju(t)n̩(t)/ /ˈmjuːtənt/ (n)
突然変異体
  (genetics) That has mutated, with one or more new characteristics from a mutation.

mutation /mjuˈteɪʃən/ (n)
突然変異, 変異
  (genetics) Any heritable change of the base-pair sequence of genetic material.

mutatis mutandis /m(j)uˌtɑtəs m(j)uˈtɑndəs/ /m(j)uːˌtɑːtɪs muːˈtandɪs/ /mjuˌteɪtəs mjuˈtændəs/ (adv)
変更すべきは変更して, 準用
  (especially, law) with the necessary changes being made; with the necessary modifications; with such changes as are necessary to ensure congruence

mute /mjuːt/ /mɪu̯t/ (adj)
口の利けない, 黙々, 唖
  Not having the power of speech; dumb. [from 15th c.]

mute h /mjuːt eɪtʃ/ (n)
無音の h
  (phonology) In the French language usage of the letter h at the start of a word which allows liaison with a preceding consonant.

mute swan (n)
コブハクチョウ
  A species of white plumaged swan, Cygnus olor, having a distinctive orange bill with a black tip, native to Eurasia and widely introduced elsewhere as an ornamental waterbird.

mutetrahedron (n)
六角六片三角孔ねじれ正多面体
  (geometry) A regular skew apeirohedron with six hexagons around each vertex, formed by an infinite number of truncated tetrahedron-like cells (specifically, truncated tetrahedra missing their triangle faces, with the resulting triangle-shaped holes joined to form empty spaces in the shape of faceless tetrahedra) in Euclidean 3D space.

mutilate /ˈmjuː.tɪ.lət/ /ˈmjuː.tɪ.lɪt/ /ˈmjuː.tɪˌleɪt/ (v)
ばらばら, 不具, 切断
  To physically harm as to impair use, notably by cutting off or otherwise disabling a vital part, such as a limb.
骨抜き
  (figuratively) To render imperfect or defective.

mutilation (n)
不具, 切断, 骨抜き
  The act of mutilating or the state of being mutilated.

mutiny /ˈmju.tə.ni/ /ˈmjut.ni/ (n)
下剋上, 反乱, 暴動
  An organized rebellion against a legally constituted authority, especially by seamen against their officers.

mutism /ˈmjuːtɪzəm/ (n)
無言症, 緘黙症
  A psychological disorder in which the sufferer cannot speak in certain situations.

mutt /mʊt/ /mʌt/ (n)
駄犬, 雑犬, 雑種
  A mongrel dog (or sometimes cat); an animal of mixed breed or uncertain origin.

mutter /ˈmʌtə/ /ˈmʌtɚ/ (v)
呟く, 囁く
  To utter words, especially complaints or angry expressions, indistinctly or with a low voice and lips partly closed; to say under one's breath.
  To speak softly and incoherently, or with imperfect articulations.

mutton /ˈmʌtn̩/ [ˈmʌʔn̩] (n)
羊肉
  The meat of sheep used as food.

mutual /ˈmjuːt͡ʃuəl/ (adj)
互い, 相互
  Having the same relationship, each to each other.

mutualism /ˈmju.t͡ʃu.əˌlɪz.m̩/ /ˈmjuː.tʃʊ.əˌlɪz.m̩/ (n)
相利共生
  (ecology) Any interaction between two species that benefits both; typically involves the exchange of substances or services.

mutually /-lɪ/ /-tʃwə-/ /ˈmjut͡ʃuəli/ /ˈmjuːtʃʊəli/ (adv)
互いに
  in the same way, each to the other; reciprocally

mutually exclusive (adj)
排反
  (logic, probability theory) Describing multiple events or propositions such that the occurrence of any one implies the nonoccurrence of all other events or propositions.

muumuu /ˈmuːmuː/ (n)
ムームー
  A long loose-fitting dress made of lightweight fabric printed with bright, stylized Hawaiian themes (such as flowers and palm branches).

muzzle /ˈmʌzəl/ (n)
鼻面
  The protruding part of an animal's head which includes the nose, mouth and jaws.
口輪
  A device used to prevent an animal from biting or eating, which is worn on its snout.
銃口
  (firearms) The mouth or the end for entrance or discharge of a gun, pistol etc., that the bullet emerges from.
  (chiefly, Scotland) A piece of the forward end of the plow-beam by which the traces are attached.

mwah /mwɑ/ /mwɑː/ /ʘwʌ/ (interjection)
ちゅっ
  (often, internet slang) The sound of a kiss, to indicate blowing a kiss to someone.

my /maɪ/ /mi/ /mə/ /mɪ/ (determiner)
我が, 僕, 私, 我
  Belonging to me.

my blood type is ... (phraseologicalUnit)
血液型は...です
  Indicates the speaker's blood type.

my car has broken down (phraseologicalUnit)
車(が)故障しちゃった, 車(が)故障してしまった, 車が故障してしまいました
  (This entry is a translation hub.)

my name is (phraseologicalUnit)
といいます, と申します, 名前は……です, 私は……です
  A common way to identify oneself.

my pleasure (interjection)
いいえ, どういたしまして
  A polite reaction to receiving thanks, meaning that the speaker enjoyed helping the listener.

mycology /maɪˈkɑ.lə.d͡ʒi/ /maɪˈkɒ.lə.d͡ʒi/ (n)
菌類学, 真菌学
  The study of fungi, in the wide sense.

mycorrhiza (n)
菌根
  (ecology, botany, mycology) A plant root formed in symbiosis with a fungus; the symbiosis between the mycelium of a fungus and the roots of a plant. [from 19th c.]

myelin sheath (n)
髄鞘
  (neuroanatomy) An envelope of myelin that surrounds nerve fibres.

myocardium (n)
心筋
  (anatomy, cardiology) The muscular substance of the heart; the middle of the three layers forming the outer wall of the human heart.

myoga (n)
茗荷, 蘘荷
  A Japanese type of ginger, Zingiber mioga, of which only the shoots and flower buds are used in cooking.

myoma /maɪˈoʊmə/ /maɪˈəʊmə/ (n)
筋腫
  (pathology) A tumor composed of muscle tissue, usually benign and commonly occurring in the uterus and the esophagus.

myoseki (n)
名跡
  (sumo) Any of the 105 names available to sumo oyakata.

myriad /ˈmɪɹi.æd/ /ˈmɪɹi.əd/ (n)
万
  (historical) Ten thousand; 10,000 [from 16th c.]
八百万
  A countless number or multitude (of specified things) [from 16th c.]

myriagon /ˈmiɹiəɡɑn/ /ˈmɪɹɪəɡɒn/ (n)
万角形

myrrh /mɜɹ/ [mɜː(ɹ)] [mɝ] (n)
ミルラ, 没薬
  A red-brown resinous material, the dried sap of a tree of the species Commiphora myrrha, used as perfume, incense or medicine.

myrtle /ˈmɜːtl̩/ /ˈmɝtl̩/ [ˈmɝtɫ̩] [ˈmɝɾɫ̩] (n)
ギンバイカ
  An evergreen shrub or small tree of the genus Myrtus, native to southern Europe and north Africa.

myself /maɪˈsɛlf/ (pronoun)
自分
  (reflexive pronoun) Me, as direct or indirect object the speaker as the object of a verb or preposition, when the speaker is also the subject. [from 9th c.]
  Me (as the object of a verb or preposition). [from 10th c.]

mysterious /məˈstɪɹi.əs/ /mɪˈstɪəɹi.əs/ /mɪˈstɪɹi.əs/ (adj)
不思議, ミステリアス, 神秘的
  Of unknown origin.

mystery /ˈmɪst(ə)ɹi/ (n)
不思議, 神秘, ミステリー
  Something secret or unexplainable; an unknown.

mystical /ˈmɪstɪkl̩/ /ˈmɪstɪkəl/ (adj)
神秘
  Relating to mystics or mysticism.

mysticism /ˈmɪs.tɪˌsɪz.əm̩/ (n)
神秘主義
  The beliefs, ideas, or thoughts of mystics.
  A doctrine of direct communication or spiritual intuition of divine truth.
  A transcendental union of soul or mind with the divine reality or divinity.

mystification (n)
神秘化
  The act of mystifying or the condition of being mystified.

myth /mɪθ/ (n)
神話
  A commonly-held but false belief, a common misconception; a fictitious or imaginary person or thing; a popular conception about a real person or event which exaggerates or idealizes reality.
  An invented story, theory, or concept.

mythical /ˈmɪθɪkəl/ (adj)
神話
  Existing in myth.

mythologist (n)
神話学者
  A person who studies mythology

mythology /mɪˈθɑ.lə.d͡ʒi/ /mɪˈθɒl.ə.d͡ʒi/ (n)
神話, 神話学
  (countable, _, and, _, uncountable) The collection of myths of a people, concerning the origin of the people, history, deities, ancestors and heroes.

mâche (n)
コーンサラダ, ノジシャ, ノヂシャ, マーシュ
  Valerianella locusta, a small dicot annual plant of the family Caprifoliaceae often cultivated as a salad green or herb.

n-dimensional (adj)
N次元の
  (mathematics) Having an arbitrary number of dimensions.

n-dimensional space (n)
n次元空間
  (mathematics) A vector space having n vectors as its basis.

n/a (adj)
ふふ, 該当なし, 適用できない
  not applicable

naan /næn/ /nɑn/ /nɑːn/ (n)
ナン, ナーン
  A type of round, flat bread baked in a tandoor popular in South and Central Asian cuisine.

nacelle /nəˈsɛl/ (n)
ナセル
  A separate streamlined enclosure mounted on an aircraft to house, originally, an engine, and now also cargo or crew.

nadir /neɪˈdɪə(ɹ)/ /neɪˈdɪɚ/ /ˈneɪ.də(ɹ)/ /ˈneɪ.dɚ/ /ˈneɪˌdɪə(ɹ)/ /ˈneɪˌdɪɚ/ /ˈnæd.ɪə(ɹ)/ (n)
天底, どん底
  The point of the celestial sphere, directly opposite the zenith; inferior pole of the horizon; point of the celestial sphere directly under the place of observation.

naengmyeon (n)
ネンミョン, レンミョン, 冷麺
  A Korean dish of long, thin hand-made noodles made from flour and starch from various ingredients.

naga /ˈnɑːɡə/ (n)
ナーガ, 竜
  (Indian mythology) A member of a class of semi-divine creatures, often taking the form of a very large snake and associated with water.

nagamaki (n)
長巻

nage-waza (n)
投げ技
  (sumo) Any of the 12 throwing techniques.

nah [næː] [nɑː] [nẽː] (interjection)
ううん
  (informal) No.

naiad /ˈnaɪæd/ /ˈnaɪəd/ /ˈneɪæd/ /ˈneɪəd/ (n)
ナーイアス
  (Greek mythology) A female deity (nymph) associated with water, especially a spring, stream, or other fresh water.

nail /neɪl/ [neɪ̯ɫ] (n)
爪
  The thin, horny plate at the ends of fingers and toes on humans and some other animals.
釘
  A spike-shaped metal fastener used for joining wood or similar materials. The nail is generally driven through two or more layers of material by means of impacts from a hammer or other device. It is then held in place by friction.

nail clipper (n)
爪切り, 爪切
  A mechanical device used to trim fingernails and toenails.

nail file (n)
ネイルファイル, 爪やすり
  A small file made of soft metal, or a board covered with fine sandpaper, for filing and shaping one's fingernails and toenails.

nail gun (n)
ネイルガン
  An electrically or pneumatically powered gun used to drive nails into a surface.

nail polish (n)
ネールポリッシュ, ネイルエナメル, ネイルカラー, ネイルポリッシュ
  A cosmetic lacquer applied to the fingernails or toenails.

nail polish remover (n)
ポリッシュリムーバー
  A solvent used to remove nail polish, usually mostly acetone.

nailhead (n)
釘頭
  The head of a nail.

nailist (n)
ネイリスト
  (rare) Someone whose occupation is to trim and beautify the fingernail or toenails; a manicurist, in Japan and parts of Southeast Asia.

naive /naɪˈiːv/ /nɑːˈiːv/ (adj)
あどけない, 無邪気
  Lacking worldly experience, wisdom, or judgement; unsophisticated.

naked /ˈneɪkɪd/ /ˈnɛkɪd/ (adj)
裸
  Bare, not covered by clothing.

naked eye (n)
肉眼, 裸眼
  Eyesight, unaided by equipment such as a telescope or microscope.

naked mole rat (n)
ハダカデバネズミ, 裸出歯鼠

nakedness (n)
裸体
  The state or condition of being naked; nudity; bareness; defenselessness; undisguisedness.

namaste /ˈnʌməsteɪ/ (n)
ナマステ
  The traditional greeting when saying the word namaste, with folded hands and a slight bow.

name /neɪm/ (n)
名前, 名, 名称, 芳名
  Any nounal word or phrase which indicates a particular person, place, class, or thing.
評判, 名前
  Reputation.

name /neɪm/ (v)
名付ける, 名前をつける, 命名
  (ditransitive) To give a name to.
  (transitive, Westminster system politics) To initiate a process to temporarily remove a member of parliament who is breaking the rules of conduct.
明示する, 選ぶ
  (transitive) To mention, specify.
任命する, 命じる
  (transitive) To designate for a role.

name after (v)
名付ける
  To give (someone or something) the name of another person, place, or thing; to name (someone or something) in honour of

name day (n)
聖名祝日
  The feast day of the saint after whom one is named.

name-calling (n)
悪口, 悪罵
  The use of derogatory labels in verbal attacks on a person or other entity.

nameko (n)
なめこ

nameless (adj)
名無し, 無名
  Not having a name.

namely /ˈneɪmli/ (adv)
つまり, 即ち
  Specifically; that is to say.

nameplate (n)
名札, ネームプレート
  A plate or plaque inscribed with a name.

namesake /ˈneɪmseɪk/ (n)
同名異人, 同姓同名
  A person with the same name as another.

namespace /ˈneɪmspeɪs/ (n)
名前空間
  (programming) A conceptual space that groups classes, identifiers, etc. to avoid conflicts with items in unrelated code that have the same names.

naming convention (n)
命名法
  A collection of rules followed by a set of names which allow users to deduce useful information, based on the names' character sequence and knowledge of the rules followed; such as Manhattan's East-West streets being called "Streets" and its North-South streets being called "Avenues".

naming rights (n)
ネーミングライツ, 命名権
  The right to name a piece of property, either tangible property or an event, usually granted in exchange for financial considerations.

nandina (n)
南天
  (botany) Heavenly bamboo or sacred bamboo, an ornamental plant of species Nandina domestica, sole member of genus Nandina (in family Berberidaceae), native to east Asia from the Himalayas to Japan.

nanny /ˈnæni/ (n)
ナニー, 乳母
  A child's nurse.

nano- /ˈnænoʊ/ /ˈnænəʊ/ (prefix)
ナノ-

nanometre /ˈnænəˌmiːtə(ɹ)/ (n)
ナノメートル
  An SI subunit of length equal to 10-9 metres. Symbol: nm

nanori (n)
名乗り
  (linguistics) A Japanese reading of a kanji character that is used for names of people or places, but that is otherwise a non-standard reading for that character.

nanosecond (n)
ナノ秒
  (metrology) An SI unit of time equal to 10−9 seconds. Symbol: ns

nanotechnology (n)
ナノテクノロジー
  The science and technology of creating nanoparticles and of manufacturing machines which have sizes within the range of nanometres (1–100 nm).

nanotube (n)
ナノチューブ
  Shortening of carbon nanotube; A carbon molecule, in the shape of a tube, having a fullerene structure and a diameter of about 1 or 2 nanometers.

nanowire (n)
ナノワイヤ
  (physics) A wire whose width is of the order of nanometers.

nantaimori (n)
男体盛り
  The practice of serving sashimi or sushi on the naked body of a man.

nap /nap/ /næp/ (n)
転寝

napa cabbage (n)
白菜
  A species of Chinese cabbage, Brassica rapa subsp. pekinensis, commonly used as an ingredient in East-Asian cuisines.

napalm /ˈneɪ.pɑlm/ /ˈneɪ.pɑːm/ (n)
ナパーム, ナパーム弾
  A highly flammable, viscous substance, designed to stick to the body while burning, used in warfare as an incendiary especially in wooded areas. [1942]

nape /neɪp/ (n)
項, 襟首
  (anatomy) The back part of the neck.

naphtha /ˈnæfθə/ /ˈnæpθə/ (n)
ナフサ
  (dated) Naturally occurring liquid petroleum.
  (petrochemistry) Any of a wide variety of aliphatic or aromatic liquid hydrocarbon mixtures distilled from petroleum or coal tar, especially as used in solvents or petrol.

naphthalene /ˈnæfθəliːn/ (n)
ナフタレン
  A white crystalline hydrocarbon manufactured from coal tar; used in mothballs.
ナフタリン, ナフタレン
  (organic compound) An aromatic bicyclic hydrocarbon, C10H8; an acene containing two fused benzene rings.

naphthyridine (n)
ナフチリジン
  (organic compound) A bicyclic heterocycle containing a pyridine ring fused to that of dihydropyridine ring

napkin /ˈnæp.kɪn/ (n)
ナプキン
  A serviette; a (usually rectangular) piece of cloth or paper used at the table for wiping the mouth and hands for cleanliness while eating.

napkin ring (n)
ナプキンリング
  A ring for holding napkins along with cutlery.

narcissism /ˈnɑɹsəˌsɪzm/ /ˈnɑːsəˌsɪzm/ (n)
ナルシシズム, ナルシシスム, 自己愛
  Excessive love of oneself.

narcissist (n)
ナルシスト
  (psychology) One who shows extreme love and admiration for themselves.

narcissistic personality disorder (n)
ナルシシズム性人格障害
  (psychiatry) A personality disorder characterized largely by an overinflated sense of self-importance typically caused by unbalanced parental valuation during childhood.

narcissus /nɑɹˈsɪsəs/ (n)
水仙
  Any of several bulbous flowering plants, of the genus Narcissus, having white or yellow cup- or trumpet-shaped flowers, notably the daffodil

narcolepsy /ˈnɑː(ɹ)kəˌlɛpsi/ (n)
ナルコレプシー, 居眠り病
  (pathology) A disorder characterized by sudden and uncontrollable attacks of deep sleep, often brief, sometimes accompanied by paralysis and hallucinations.

narrate /nəˈɹeɪt/ /nəˈɹæɪt/ /ˈnæɹeɪt/ /ˈnɛɹ.eɪt/ (v)
教える, 物語る, 話をする
  (transitive) To relate (a story or series of events) in speech or writing.

narration /nəˈɹeɪ.ʃən/ /nəˈɹæɪ.ʃən/ /nɛɹˈeɪ.ʃən/ /ˌnæɹˈeɪ.ʃən/ [nəˈɹeɪ.ʃn̩] [nəˈɹæɪ.ʃn̩] [nɛɹˈeɪ.ʃn̩] [ˌnæɹˈeɪ.ʃn̩] (n)
ナレーション, 叙述
  The act of recounting or relating in order the particulars of some action, occurrence, or affair; a narrating.
  That which is narrated or recounted; an orderly recital of the details and particulars of some transaction or event, or of a series of transactions or events; a story or narrative.

narrative /ˈnæɹətɪv/ /ˈnɛɹətɪv/ [ˈnæɹəɾɪv] [ˈnɛɹəɾɪv] (n)
物語
  The systematic recitation of an event or series of events.
姿勢, 物語り方, 解釈
  A representation of an event or story in a way to promote a certain point of view.
物語り方
  (creative writing) A manner of conveying a story, fictional or otherwise, in a body of work.

narrator /-nəˈɹeɪtɚ/ /-ɹətɚ/ /nəˈɹeɪtə/ /ˈnæˌɹeɪtɚ/ /ˈnɛˌɹeɪtɚ/ [-ɾɚ] (n)
語り手, ナレーター, 語り部
  (narratology) The person or the "voice" whose viewpoint is used in telling a story.
ナレーター, 語り手
  (film, and, television) The person providing the voice-over in a documentary.

narrow /ˈnæɹoʊ/ /ˈnæɹəʊ/ /ˈnɛ(ə)ɹoʊ/ (adj)
狭い
  Having a small width; not wide; having opposite edges or sides that are close, especially by comparison to length or depth.

narrow gauge (n)
狭軌
  (rail transport) A track gauge less than standard gauge.

narrow-minded (adj)
偏狭, 狭量
  Having restricted or rigid views, and being unreceptive to new ideas.
  Intolerant, bigoted or prejudiced.

narrowness (n)
狭さ, 狭小, 狭窄, 狭隘
  (uncountable) the state of being narrow

narutomaki (n)
鳴門巻き, ナルト, 蒲鉾
  A type of kamaboko (蒲鉾), a cured fish surimi product made in Japan. Prepared in loaves or rolls, then sliced and added to dishes as a garnish.

narwhal /ˈnɑɹwɔl/ /ˈnɑɹwəl/ /ˈnɑɹʍɑl/ /ˈnɑɹʍɔl/ /ˈnɑɹʍəl/ /ˈnɑɹˌweɪl/ /ˈnɑɹˌʍeɪl/ /ˈnɑːwəl/ /ˈnɑːʍəl/ /ˈnɑːˌweɪl/ /ˈnɑːˌʍeɪl/ (n)
イッカク, 一角
  Monodon monoceros, an Arctic cetacean that grows to about 20 feet (6 meters) long, the male having a single horn-like tusk, a twisted, pointed canine tooth that projects forward.

nasal /ˈneɪ.zəl/ (n)
鼻音
  (phonetics) Ellipsis of nasal consonant.
  (phonetics) Ellipsis of nasal vowel.
  (zootomy) A plate, or scale, on the nose of a fish, etc.

nasal cavity (n)
鼻腔
  (anatomy) In higher vertebrates, a large air-filled space above and behind the nose in the middle of the face.

nasal irrigation (n)
鼻洗浄
  (hygiene) A personal hygiene practice which involves flooding the nasal cavity with warm saline solution (salt water).

nasal polyp (n)
鼻茸
  (pathology) A growth in the nose commonly connected with allergic rhinitis, but not directly caused by it, arising mainly from the mucous membranes and paranasal sinuses.

nasal septum (n)
鼻中隔
  (anatomy) A bony and cartilaginous partition in the nose, separating the left and right airways in the nose and dividing the two nostrils.

nascent /ˈneɪ.sənt/ /ˈnæs.ənt/ (adj)
生まれそうな
  Emerging; just coming into existence.

nasheed (n)
ナシード
  A song, often Islamic, consisting of vocals either sung a cappella or accompanied by percussion instruments.

nasi goreng /ˈnɑːsi ˈɡɔːɹɛŋ/ (n)
ナシゴレン, ナシ・ゴレン
  An Indonesian rice dish, often cooked with chicken or shellfish and served with strips of omelette

nasi lemak (n)
ナシレマッ

nasturtium /nasˈtɜːʃəm/ /næsˈtɝʃəm/ /nəsˈtɜːʃəm/ /nəsˈtɝʃəm/ (n)
キンレンカ, ノウゼンハレン, 凌霄葉蓮, 金蓮花
  The popular name of any of the plants in the Tropaeolum genus of flowering plants native to south and central America.

nata de coco (n)
ナタデココ
  A chewy, translucent jelly produced by the fermentation of coconut water, a delicacy of the Philippines.

nation /ˈneɪ̯.ʃən/ /ˈneɪ̯.ʃɪn/ (n)
国民, 国
  (collective) A historically constituted, stable community of people, formed based on a common language, territory, economic life, ethnicity and/or psychological make-up manifested in a common culture.
国家
  (international, _, legal, metonymically) A sovereign state; (loosely, metonymically, proscribed) a country.

nation-state (n)
国民国家
  (politics) A political entity (a state) associated with a particular cultural entity (a nation) and a sovereign territorial unit.

national /ˈnaʃn(ə)l/ /ˈnaʃn̩(ə)l/ /ˈnæʃn(ə)l/ /ˈnæʃən(ə)l/ (adj)
国立, 国家, 国民
  Pertaining to a nation or country, especially as a whole; affecting, shared by, or existing throughout all of a nation. [from 16th c.]

national anthem (n)
国歌
  (nonstandard) The official song of a constituent state of a country.

national day (n)
建国記念日
  A day marking a country's establishment as a sovereign entity, typically a celebration of its independence, revolution or former ruler.

national debt (n)
公債, 国債
  (economics) Any money owed by the government of a nation.

national emblem (n)
国章
  The official emblem that represents a nation.

national holiday (n)
国民の祝日, 祝日, 祝祭日, 祭日
国家の日
  A statutory holiday enacted by a country to commemorate the country itself.

national park (n)
国立公園
  An area of land that is not built upon, but reserved by the national government for conservation of nature and usually also for recreational use.

national security (n)
国家安全保障
  The safety of a country as managed through the exercise of economic and political power, intelligence agencies and diplomacy.

national treasure (n)
国宝
  A person, place, or object that is deemed to be of value to an entire nation, usually due to its cultural significance.

nationalisation (n)
国有化
  The act of taking formerly private assets into public or state ownership.

nationalism /ˈnæʃənəlɪzəm/ (n)
民族主義, ナショナリズム, 国民主義
  Patriotism; the idea of supporting one's country, people or culture.
  (UK, Ireland) Support for the union of Northern Ireland and the Republic of Ireland.

nationalist /ˈnæʃ.nə.lɪst/ /ˈnæʃ.ə.lɪst/ /ˈnæʃ.ə.nə.lɪst/ (adj)
民族主義
  Of or relating to nationalism.

nationalist /ˈnæʃ.nə.lɪst/ /ˈnæʃ.ə.lɪst/ /ˈnæʃ.ə.nə.lɪst/ (n)
民族主義者
  An advocate of nationalism.

nationality /-ˈnæl.ti/ /-ˈnæl.ə.ti/ /ˌnæʃ.əˈnæl.ɪ.ti/ /ˌnæʃ.ˈnæl.ɪ.ti/ (n)
国籍
  National origin or identity; legal membership of a particular nation or state, by origin, birth, naturalization, ownership, allegiance or otherwise. [from 18th c.]

nationalize /ˈnæʃənəlaɪz/ (v)
国有化
  (archaic) To make national; to make a nation of; to endow with the character and habits of a nation, or the peculiar sentiments and attachment of citizens of a nation.

native /ˈneɪtəv/ /ˈneɪtɪv/ (adj)
土着
  Characteristic of or relating to people inhabiting a region from prehistoric times.
自国
  Born or grown in the region in which it lives or is found; not foreign or imported.

native speaker (n)
ネイティブスピーカー, 母語話者, ネイティブ
  (linguistics) A person who grew up with a particular language as their mother tongue.

natto (n)
納豆
  A traditional Japanese food product made from fermented soybeans.

natural /ˈnæt͡ʃ(ə)ɹəl/ (adj)
天然, 自然
  Normally associated with a particular person or thing; inherently related to the nature of a thing or creature. [from 14th c.]
当たり前, 当然
  As expected; reasonable, normal; naturally arising from the given circumstances. [from 14th c.]

natural child (n)
ラブチャイルド, 私生児
  An illegitimate child, a child born to unmarried parents.

natural disaster (n)
自然災害
  Any natural phenomenon that causes great damage and loss of life.
  The emergency situation that is the consequence of such an event.

natural gas (n)
天然ガス, 市ガス
  A mixture of gaseous hydrocarbons associated with petroleum deposits; mostly methane with smaller amounts of ethane, propane and butane; principally used as a fuel.

natural history (n)
博物学
  The study of all living things, especially their origins, evolution and interrelationships.

natural language (n)
自然言語
  (retronym, linguistics) Any human language that has evolved naturally in a community, usually in contrast to computer programming languages, to controlled natural languages, and to constructed languages such as Esperanto (although constructed languages are subject to change by natural forces among fluent speakers).

natural language processing (n)
自然言語処理
  A field of computer science and linguistics concerned with the interactions between computers and human (natural) languages, especially computational analysis and processing of large amounts of natural language data.

natural language understanding (n)
自然言語理解
  A subtopic of natural language processing in artificial intelligence that deals with machine reading comprehension.

natural law (n)
自然法
  (law, philosophy) The set of universal legal or moral principles said to be discernible from nature by reason alone; one of these principles.

natural logarithm (n)
自然対数
  (mathematics) The logarithm in base e: either the function that given x returns y such that ey = x, or the value of y given by the function.

natural number (n)
自然数, 正数
  (mathematics) a positive integer {1, 2, 3, ...}
自然数, 非負数
  (mathematics) a non-negative integer {0, 1, 2, ...}

natural numbers (n)
自然数
  (mathematics) The set of positive integers, {1, 2, 3, ...}.
  (mathematics, computer science) The set of non-negative integers, {0, 1, 2, 3, ...}.

natural person (n)
自然人
  (legal) A human being, as opposed to an organization.

natural resource (n)
天然資源, 自然資源
  Any source of wealth that occurs naturally, especially minerals, fossil fuels, timber, etc.

natural right (n)
自然権

natural science (n)
自然科学
  Any science involved in studying phenomena or laws of the physical world: physics, chemistry, biology, astronomy, and so on.

natural selection (n)
自然淘汰, 自然選択
  (evolutionary theory) A process by which heritable traits conferring survival and reproductive advantage to individuals, or related individuals, tend to be passed on to succeeding generations and become more frequent in a population, whereas other less favourable traits tend to become eliminated; the differential survival and reproduction of phenotypes.

naturalization (n)
帰化
  The action of naturalizing somebody; act of granting citizenship.

naturally /ˈnæt͡ʃ(ə)ɹəli/ (adv)
勿論
  Inherently or by nature.

nature /ˈneɪ̯.tʃə(ɹ)/ /ˈneɪ̯.tʃə/ /ˈneɪ̯.t͡ʃəɹ/ /ˈnæɪ̯.tʃə/ /ˈnɛː.tʃɐ/ [ˈnae̯tʃɐ] [ˈnæe̯tʃɐ] (n)
自然
  (uncountable, often, _, capitalized) The way things are, the totality of all things in the physical universe and their order, especially the physical world in contrast to spiritual realms and flora and fauna as distinct from human conventions, art, and technology.
性質, 自然
  The essential or innate characteristics of a person or thing which will always tend to manifest, especially in contrast to specific contexts, reason, religious duty, upbringing, and personal pretense or effort.

nature reserve (n)
自然保護区
  An area of land managed to conserve wildlife or plant habitat or other natural features.

nature-positive (n)
ネイチャーポジティブ, 自然再興
  (ecology) A global goal to halt and reverse nature loss by 2030, and achieve full nature recovery by 2050.

naturism /ˈneɪ.t͡ʃəɹˌɪz.əm/ (n)
ヌーディズム
  The belief in or practice of going nude in social settings, often in mixed-gender groups, specifically either in cultures where this is not the norm or for health reasons.

naturopathy (n)
自然療法
  (alternative medicine) A system of therapy that avoids synthetic drugs and surgery, while emphasizing the use of natural remedies (plants and the elements) and physical means (massage, acupuncture) to treat illness.

naughty /ˈnɑti/ /ˈnɔti/ /ˈnɔːti/ [ˈnɑɾi] [ˈnɔɾi] (adj)
わんぱく, いたずら, やんちゃ, 行儀が悪い
  Mischievous; tending to misbehave or act badly (especially of a child). [from 17th c.]
エッチ, きわどい, みだら
  Sexually provocative; now in weakened sense, risqué, cheeky. [from 19th c.]

nausea /ˈnɑsi.ə/ /ˈnɑzi.ə/ /ˈnɑʃə/ /ˈnɑʒə/ /ˈnɔsi.ə/ /ˈnɔzi.ə/ /ˈnɔʃə/ /ˈnɔʒə/ /ˈnɔːsɪə/ /ˈnɔːzɪə/ (n)
吐き気, 悪心, 酔い
  A feeling of illness or discomfort in the digestive system, usually characterized by a strong urge to vomit.
吐き気, 嫌悪
  Strong dislike or disgust.

nautical /ˈnoː.tɪ.kəl/ /ˈnɑ.tɪ.kəl/ /ˈnɔ.tɪ.kəl/ /ˈnɔː.tɪ.kəl/ [ˈnoː.ɾɪ.kl̩] [ˈnɑ.ɾɪ.kl̩] [ˈnɔ.ɾɪ.kl̩] [ˈnɔː.tɪ.kl̩] (adj)
海事, 航海
  Relating to or involving ships or shipping or navigation or seamen.

nautical mile (n)
海里
  A unit of length corresponding approximately to one minute of arc of latitude along any meridian. By international agreement it is exactly 1,852 metres (approximately 6,076 feet or 1.151 statute mile).
  (historical) Synonym of sea mile, a historical Scandinavian unit of distance equal to about 4 nmi.

nautilus /ˈnɑ.tɪ.ləs/ /ˈnɔ.tɪ.ləs/ /ˈnɔː.tɪ.ləs/ (n)
鸚鵡貝, オウムガイ
  A marine mollusc, of the family Nautilidae native to the Pacific Ocean and Indian Ocean, which has tentacles and a spiral shell with a series of air-filled chambers, of which Nautilus is the type genus.

naval infantry (n)
海軍歩兵
  (military) An organization of sailors who are trained and equipped to fight as an infantry unit on land.

nave /neɪv/ (n)
身廊
  (architecture) The middle or body of a church, extending from the transepts to the principal entrances.
轂
  A hub of a wheel.

navel /ˈneɪbəl/ /ˈneɪvəl/ (n)
臍
  (anatomy) The indentation or bump remaining in the abdomen of mammals where the umbilical cord was attached before birth.

navy /ˈneɪvi/ (adj)
ネービーブルー
  Having the dark blue colour of navy blue.

navy /ˈneɪvi/ (n)
海軍, ネイヴィー, 艦隊
  (countable) A country's entire maritime military force, including ships and personnel.
海軍
  (countable) A governmental department in charge of a country's maritime military force.
ネービーブルー
  (countable, and, uncountable) A dark blue colour, usually called navy blue.

navy blue (n)
ネイビー, ネイビーブルー, 濃紺
  A dark blue color.

near /nɛə/ /nɪə(ɹ)/ /nɪə/ /nɪɚ/ [nɪː] (adj)
近い
  Physically close.

near /nɛə/ /nɪə(ɹ)/ /nɪə/ /nɪɚ/ [nɪː] (adv)
近い
  At or towards a position close in space or time.

near /nɛə/ /nɪə(ɹ)/ /nɪə/ /nɪɚ/ [nɪː] (preposition)
近く
  Physically close to, in close proximity to.

near /nɛə/ /nɪə(ɹ)/ /nɪə/ /nɪɚ/ [nɪː] (v)
近付く
  (ambitransitive) To come closer to; to approach.

near infrared (n)
近赤外線
  (physics, often in compounds) Infrared light closest in wavelength to visible light, from .7–1.4 µm.

near-death experience (n)
臨死体験
  A sensation of detachment from one's body, the presence of a tunnel of light, the apparent viewing of one's own body from on high, and similar manifestations, experienced by people whose heart and brain have temporarily ceased to function.

near-synonym (n)
類義語
  (linguistics) A term whose meaning is similar, but not identical, to that of another term.

nearby /ˌnɪə(ɹ)ˈbaɪ/ (adv)
近く
  next to, close to

nearly /ˈniːɹli/ /ˈnɪəli/ /ˈnɪɹli/ (adv)
大方, 殆ど
  In close approximation; almost, virtually. [from 17th c.]

nearsightedness (n)
近視, 近眼
  The property of being nearsighted, myopia.

neat /ˈniːt/ (adj)
きちんとした
  Clean, tidy; free from dirt or impurities.

nebula /ˈnɛbjʊlə/ (n)
星雲
  (astronomy) A cloud in outer space consisting of gas or dust (e.g. a cloud formed after a star explodes).

nebulium (n)
ネブリウム
  (astronomy, physics, obsolete) A supposed chemical element proposed as a result of spectral analysis of light from a nebula; the emission lines concerned are now known to be due to doubly-ionized oxygen.

necessary /ˈnɛsəsɹi/ /ˈnɛsəɹi/ /ˈnɛsəˌsɛɹi/ (adj)
必要, 当然, 必然的
  Required, essential, whether logically inescapable or needed in order to achieve a desired result or avoid some penalty.
当然, 必然的
  Unavoidable, inevitable.
  (obsolete) Determined, involuntary: acting from compulsion rather than free will.

necessary evil (n)
必要悪
  (idiomatic) An unfavorable thing that must be done or accepted, especially because the available alternative courses of action or inaction would be worse.

necessity /nɪˈsɛsəti/ (n)
必要, 必要性, ニーズ, 必然性, 必需品, 要求
  The quality or state of being necessary, unavoidable, or absolutely requisite.
必需品
  Something necessary; a requisite; something indispensable.
  Something which makes an act or an event unavoidable; an irresistible force; overruling power.

necessity is the mother of invention (proverb)
必要は発明の母
  A person who is in great need of something will find a way to obtain it.

neck /nɛk/ (n)
首
  (anatomy) The part of the body connecting the head and the trunk found in humans and some animals.
  The tapered part of a bottle toward the opening.
襟
  The part of a shirt, dress etc., which fits a person's neck.
棹
  (music) The extension of any stringed instrument on which a fingerboard is mounted

neck /nɛk/ (v)
縊る
  (transitive, slang) To hang by the neck; strangle; kill, eliminate.
いちゃつく, 戯れる
  (intransitive, informal, chiefly, US) To make love; to intently kiss or cuddle; to canoodle.
飲む
  (transitive, slang) To drink or swallow rapidly.

neckerchief /ˈnɛkə(ɹ)tʃiːf/ /ˈnɛkə(ɹ)tʃɪf/ (n)
ネッカチーフ
  A scarf that is worn looped or tied around the neck.

necklace /ˈnɛklæɪs/ /ˈnɛkləs/ /ˈnɛklɪs/ (n)
ネックレス, 首飾り
  An article of jewelry that is worn around the neck, most often made of a string of precious metal, pearls, gems, beads or shells, and sometimes having a pendant attached.

neckline /ˈnɛkˌlaɪn/ (n)
襟ぐり
  The line formed by the edge of an article of clothing that surrounds the neck, especially as seen at the front.

necktie /ˈnɛk.taɪ/ (n)
ネクタイ
  A strip of cloth worn around the neck and tied in the front. See also bowtie.

necro- /ˈnɛk.ɹəʊ/ (prefix)
影霊
  death or dead tissue.

necrocracy /nəˈkɹɑkɹəsi/ /nɛˈkɹɒkɹəsi/ (n)
ネクロクラシ
  A form of government where a dead person is recognised as its head; usually a deceased former leader.

necrology /nɛˈkɹɒlədʒi/ (n)
過去帳, 鬼籍
  A listing of people who have died during a specific period of time.
訃報
  A notice of death.

necromancer /ˈnɛkɹə(ʊ)ˌmænsə/ /ˈnɛkɹəˌmænsɚ/ (n)
ネクロマンサー, 死霊使い, 黒魔術師
  A person who practices or performs necromancy.

necromancy /ˈnɛkɹəˌmænsi/ (n)
ネクロマンシー
  Loosely, any sorcery or witchcraft, especially involving death or the dead, particularly sorcery involving raising or reanimating the dead.

necrophilia /nɛkɹoʊˈfɪli.ə/ /nɛkɹoʊˈfɪljə/ /ˌnɛkɹə(ʊ)ˈfɪlɪə/ (n)
死体愛好症, ネクロフィリア, 屍体性愛, 屍姦, 死体性愛
  (sexuality) A pathological attraction to dead bodies, especially sexual attraction or intercourse.

necrophobia (n)
ネクロフォビア
  an abnormal fear of death or corpses

necropolis /nə-/ /nɛˈkɹɑpələs/ /nɛˈkɹɒplɪs/ /nɛˈkɹɒpəlɪs/ /nɪ-/ (n)
ネクロポリス
  (chiefly, historical, also, figuratively) A cemetery; especially a large one in or near a city.

necrosis (n)
壊死
  (pathology) The localized death of cells or tissues through injury, disease, or the interruption of blood supply. (Usually gangrene will follow unless the dead tissue is resected).

nectar /ˈnɛk.tə/ /ˈnɛk.təɹ/ (n)
蜜
神酒
  (chiefly, _, mythology) The drink of the gods. [from 16th c.]
美酒
  (by extension) Any delicious drink, now especially a type of sweetened fruit juice. [from 16th c.]
花蜜
  (botany) The sweet liquid secreted by flowers to attract pollinating insects and birds. [from 17th c.]

nectarine /ˈnɛk.tə.ɹiːn/ (n)
ネクタリン, 光桃, 椿桃, 油桃
  A cultivar of the peach with smooth rather than fuzzy skin.
  (obsolete) A nectar-like liquid medicine.

need /nid/ /niːd/ [nɪi̯d] (n)
必要
  (countable, and, uncountable) A requirement for something; something needed.

need /nid/ /niːd/ [nɪi̯d] (v)
要る, ...が必要, 必要する
  (transitive) To have an absolute requirement for.
要る
  (transitive) To want strongly; to feel that one must have something.
しなければいけない, 義務がある
  (intransitive) To be required; to be necessary.

needle /ˈniː.dəl/ (n)
針
  A long, thin, sharp implement usually for piercing as in sewing, embroidery, acupuncture, tattooing, body piercing, medical injections, sutures, etc; or a blunt but otherwise similar implement used for forming loops or knots in crafts such as darning, knitting, tatting, etc.
  (informal) A sensor for playing phonograph records, a phonograph stylus.
針葉, 針
  (entomology) Any of various species of damselfly of the genus Synlestes, endemic to Australia.

needle in a haystack (n)
干し草の山の針
  (idiomatic) Something that is difficult or impossible to locate.

needlefish (n)
駄津
  Slender fish, in the family Belonidae, usually found in shallow marine habitats.

needlenose pliers (n)
ラジオペンチ
  A variety of pliers with long, narrow extensions of the gripping faces, used to reach into narrow spaces.

needless /ˈniːdləs/ (adj)
不必要な
  Not needed; unnecessary.

needless to say (adv)
言うまでもない
  (idiomatic) Clearly, obviously.

negate /nɪˈɡeɪt/ (v)
否定
  To deny the existence, evidence, or truth of; to contradict.

negation /nəˈɡeɪʃən/ (n)
否定
  (uncountable) The act of negating something.
  (logic) The logical operation which obtains such (negated) propositions.
否認, 否決
  (countable) A denial or contradiction.

negative /-ɾɪv/ /ˈnɛ(e)ɡəˌɾɪv/ /ˈnɛɡətɪv/ (adj)
否定, 否定的
  Not positive nor neutral.
負, ネガフィルム
  (mathematics) Of a number: less than zero

negative /-ɾɪv/ /ˈnɛ(e)ɡəˌɾɪv/ /ˈnɛɡətɪv/ (n)
陰画, ネガフィルム
  (photography) An image in which dark areas represent light ones, and the converse. [from 19th c.]
うちけし
  (grammar) A word that indicates negation.

negative clause (n)
否定文
  (grammar) a clause that states a negative

negative number (n)
負の数, 負数
  (This entry is a translation hub.)

negative verb (n)
否定動詞
  An auxiliary verb used for negation in certain languages.

negative zero (n)
負のゼロ
  (computing) A signed magnitude representation of zero in which the sign bit indicates a negative number.

neglect /nɪˈɡlɛkt/ (n)
忽略, 怠慢, 無視
  The act of neglecting.

neglect /nɪˈɡlɛkt/ (v)
忽略, 無視
  (transitive) To omit to notice; to forbear to treat with attention or respect; to slight.

negligence /ˈnɛɡlɪd͡ʒəns/ (n)
過失, 疎か
  (legal, uncountable) The breach of a duty of care: the failure to exercise a standard of care that a reasonable person would have in a similar situation.

negligible /ˈnɛɡlɪd͡ʒɪbəl/ (adj)
取るに足らない, つまらない, 些細
  Able to be neglected, ignored or excluded from consideration; too small or unimportant to be of concern.

negotiate /nəˈɡoʊ.ʃi.eɪt/ /nəˈɡəʊ.ʃi.eɪt/ /nɪˈɡoʊ.ʃi.eɪt/ /nɪˈɡəʉ.si.æɪt/ /nɪˈɡəʉ.ʃi.æɪt/ /nɪˈɡəʊ.si.eɪt/ (v)
交渉, 折衝
  (intransitive) To confer with others in order to come to terms or reach an agreement.

negotiation /nəˌɡoʊ.ʃiˈeɪ.ʃən/ /nɪˌɡoʊ.ʃiˈeɪ.ʃən/ /nɪˌɡəʊ.siˈeɪ.ʃən/ /nɪˌɡəʊ.ʃiˈeɪ.ʃən/ (n)
交渉
  The process of achieving agreement through discussion.

negro /ˈniɡɹoʊ/ /ˈniːɡɹəʊ/ /ˈnɪɡɹə/ (adj)
黒人, 黒子
  (dated, offensive) Relating to a black ethnicity.

negro /ˈniɡɹoʊ/ /ˈniːɡɹəʊ/ /ˈnɪɡɹə/ (n)
黒人, 黒子
  (dated, now, offensive) A person of Black African ancestry.

negroni /nəˈɡɹoʊni/ /nɪˈɡɹəʊnɪ/ (n)
ネグローニ
  A cocktail consisting of gin, Campari and vermouth, usually in equal parts.

neigh /neɪ/ (n)
いななき
  The cry of a horse.

neighborhood /ˈneɪbə.hʊd/ /ˈneɪbɚˌhʊd/ (n)
近所, 付近, 周辺, 近隣
  The residential area near one's home.
近所
  A formal or informal division of a municipality or region.

neighbour /ˈneɪbə/ /ˈneɪbɚ/ (n)
隣人, 近所の人, 隣の人, 隣家の人
  A person living on adjacent or nearby land; a person situated adjacently or nearby; anything (of the same type of thing as the subject) in an adjacent or nearby position.

neighbour /ˈneɪbə/ /ˈneɪbɚ/ (v)
隣り合う
  (intransitive, followed by "on"; figurative) To be similar to, to be almost the same as.

neither /ˈnaɪ.ðə(ɹ)/ /ˈnaɪ.ðɚ/ /ˈneɪ.ðə(ɹ)/ /ˈni.ðɚ/ /ˈniː.ðə(ɹ)/ (determiner)
どちらも…ない
  Not one of two; not either.
XでもなくYでもない, XもYも…ない
  Not either (used with nor).

neither /ˈnaɪ.ðə(ɹ)/ /ˈnaɪ.ðɚ/ /ˈneɪ.ðə(ɹ)/ /ˈni.ðɚ/ /ˈniː.ðə(ɹ)/ (pronoun)
…も…ない

neither fish nor fowl /ˌnaɪðə ˈfɪʃ nɔː ˈfaʊl/ /ˌnaɪðɚ ˈfɪʃ nɔɹ ˈfaʊl/ /ˌni-/ /ˌniː-/ (adj)
海の物とも山の物ともつかない
  (idiomatic) Not easily categorized; not rightly belonging or fitting well in a given group or situation; also, not having the advantages of the various options.

neither … nor (conjunction)
…もなくて…もない
  used for showing that something is not true of two or more people, things, actions, qualities, or ideas (This entry is a translation hub.)

nematic (adj)
ネマティック
  (physics, chemistry, of certain liquid crystals) Whose molecules align in loose parallel lines.

nematode /ˈnɛm.ə.təʊd/ /ˈnɛm.əˌtoʊd/ (n)
線形動物
  (zoology) A worm of the large phylum Nematoda, such as a roundworm or threadworm.

nematology (n)
線虫学

nemesis /ˈnɛməsɪs/ (n)
報復
  The personification of the "fatal flaw" of a dramatic hero in the style of Greek tragedy.

nene /ˈneɪneɪ/ /ˈneɪˌneɪ/ (n)
ハワイガン
  The Hawaiian goose, Branta sandvicensis, which was designated the state bird of Hawaii in 1957.

neo- /ˈnioʊ/ /ˈniːəʊ/ (prefix)
新
  new
現, 現代
  contemporary

neo-Nazi /ˌnioʊˈnɑːtsi/ (n)
ネオナチ
  A person who believes in neo-Nazism

neo-Nazism (n)
ネオナチ, ネオ·ナチズム
  The ideology held by neo-Nazis; post-WWII Nazism.

neocommunism (n)
ユーロコミュニズム
  Eurocommunism

neodymium /nɪə(ʊ)ˈdɪmɪəm/ /ˌniː.oʊˈdɪmiəm/ (n)
ネオジム
  A chemical element (symbol Nd) with an atomic number of 60: a hard, slightly malleable silvery metal that quickly tarnishes in air and moisture.

neofascism (n)
ネオ・ファシズム, 新ファシズム
  A right-wing political movement inspired by fascism, especially by that of fascist Italy.

neologism /niːˈɒləd͡ʒɪzəm/ (n)
新語, 新造語, 造語
  (linguistics, lexicography, countable) A word or phrase which has recently been coined; a new word or phrase, or an existing one which has gained a new meaning.

neon /ˈni.ɒn/ /ˈni.ˌɑn/ (n)
ネオン
  (countable) A form or sample of the element.
  (countable, uncountable) Neon signs or lights, collectively.

neon lamp (n)
ネオン管
  A small gas discharge lamp containing neon gas, sometimes with other noble gases to add colour.

neophilia /niːəˈfɪ.li.ə/ (n)
好奇心
  The love of novelty, new things, innovation, or unfamiliar places or situations.

neophobia /niːəˈfəʊbɪə/ (n)
新奇恐怖症
  The fear or hatred of novelty, new things, innovation, or unfamiliar places or situations.

neoplasm /ˈniːoʊˌplæzəm/ (n)
新生物
  (pathology, oncology) An abnormal new growth of disorganized tissue in animals or plants.

neoprene /ˈniɵpɹin/ (n)
ネオプレン
  A synthetic rubber, a polymer of chloroprene, commonly used in wetsuits, laptop sleeves, orthopedic braces, electrical insulation, liquid and sheet-applied elastomeric membranes and flashings, car fan belts, etc.

neoteny /niˈɑːtəni/ /niˈɒtəni/ (n)
ネオテニー, 幼形成熟, 幼態成熟
  (biology) The retention of juvenile characteristics in the adult.

neotype (n)
ネオタイプ, 新基準標本
  (taxonomy) A new specimen of a previously described species which, in order to maintain nomenclatural stability or solve doubtful or confusing identities, is designated to serve as the type specimen, possibly replacing a previous holotype or neotype

nepheline (n)
霞石
  (mineral) A feldspathoid mineral of silica-poor igneous, plutonic and volcanic rocks. Chemically, nepheline is a plagioclase feldspar with insufficient silica to satisfy the chemical bonds. Because of the unfilled bonds, nepheline weathers rapidly and can only be seen as inclusions in freshly broken rock.

nephew /ˈnɛf.ju/ /ˈnɛv.ju/ (n)
甥
  A son of one's sibling, brother-in-law, or sister-in-law; either a son of one's brother (fraternal nephew) or a son of one's sister (sororal nephew).

nepotism /ˈnɛp.ə.tɪ.zəm/ (n)
縁者贔屓
  The favoring of relatives (most strictly) or also personal friends (more broadly) because of their relationship rather than because of their abilities.

neptunium /nɛpˈtjuːniəm/ /nɛpˈtuːniəm/ (n)
ネプツニウム
  The transuranic chemical element with atomic number 93 and symbol Np.

nerd /nɜːd/ /nɝːd/ (n)
おたく, オタク, がり勉, ナード
  (slang, sometimes, _, derogatory) A person who is intellectual but generally introverted.

nereid /ˈnɪəɹiɪd/ (n)
ネーレーイス
  (Greek mythology) One of 50 sea nymphs who were attendants upon Poseidon (Neptune), and were represented as riding on sea horses, sometimes in human form and sometimes with the tail of a fish.

nerf /nɜːf/ /nɝf/ (v)
ナーフ
  (transitive, slang) To arbitrarily limit or reduce the capability of.

neroli /ˈnɛɹəli/ /ˈnɪəɹəli/ (n)
ネロリ
  More fully neroli oil or oil of neroli: an essential oil distilled from the blossoms of the bitter orange or Seville orange (Citrus × aurantium subsp. amara) used to make perfumes.

nerve /nɛɾv/ /nɜɪv/ /nɜːv/ /nɝv/ (n)
神経
  A bundle of neurons with their connective tissue sheaths, blood vessels and lymphatics.
  (nonstandard, colloquial) A neuron.

nerve cell (n)
神経細胞
  (cytology) A cell of the nervous system which conducts nerve impulses; a neuron.

nerve gas (n)
神経ガス
  A toxic chemical compound and banned weapon of mass destruction which, when inhaled or ingested, impairs nervous system functions, typically causing extreme physical distress and death by asphyxiation.

nervous /ˈnɑvəs/ /ˈnɜːvəs/ /ˈnɝːvəs/ (adj)
そわそわ
  Apprehensive, anxious, hesitant, worried. [from 18th c.]
神経の
  Affecting or involving the nerves or nervous system. [from 15th c.]

nervous system (n)
神経系
  An organ system whose principal constituent is nervous tissue that coordinates the activities of muscles, monitors organs, constructs and processes data received from the senses, and initiates actions.

nest /nɛst/ (n)
入れ子
巣, ネスト
  A structure built by a bird as a place to incubate eggs and rear young.
巣
  A place used by another mammal, fish, amphibian or insect, for depositing eggs and hatching young.
  A snug, comfortable, or cosy residence or job situation.
巣, 巣窟
  A hideout for bad people to frequent or haunt; a den.

nest /nɛst/ (v)
巣籠る
  (intransitive, of animals) To build or settle into a nest.
籠る
  (intransitive) To settle into a home.

nestling /ˈnɛstlɪŋ/ (n)
雛, 雛鳥
  A small, young bird that is still confined to the nest.

net /nɛt/ (adj)
正味
  Remaining after expenses or deductions.

net /nɛt/ (n)
網
  A mesh of string, cord or rope.
  A device made from such mesh, used for catching fish, butterflies, etc.
  A device made from such mesh, generally used for trapping something.
  Anything that has the appearance of such a device.
  (by extension) A trap.
  (sports) A framework backed by a mesh, serving as the goal in hockey, soccer, lacrosse, etc.
  (tennis, by extension) The area of the court close to the net (mesh stretched to divide the court).
ネットワーク, 連絡網, 網
  A system that interconnects a number of users, locations etc. allowing transport or communication between them.

net profit (n)
純利, 純利益
  (finance) The gross revenue minus all expenses

net weight (n)
正味重量
  The weight of a product (especially food) without the weight of its packaging.

netball /ˈnɛtbɔːl/ /ˈnɛtˌbɔl/ (n)
ネットボール
  (uncountable) A (usually women's) team sport derived from basketball, with seven players on each side who attempt to score goals by passing a ball and throwing it into the opponent's goal, which is a raised hoop with a net at one end of the playing area. Unlike basketball, a player in possession of the ball cannot move until the ball is passed to another player.

netbook (n)
ネットブック
  (computing) An economical notebook computer.

nether /neð.ə/ /nɛð.ə/ /nɛð.ɚ/ (adj)
下の
  Lower; under.

netherworld (n)
冥界
  The locale of the spirit world or afterlife, whether deemed to be situated below the world of the living or not.

netizen (n)
ネチズン, ネット民
  (internet) A member of the community of Internet users.

netsuke /nɛt.ˈsu.keɪ/ /nɛt.ˈsu.ki/ /ˈnɛt.skeɪ/ /ˈnɛt.ski/ (n)
根付, 根付け
  A small, often collectible, artistic carving characterized by an opening or two small holes (紐通し), most commonly made of wood or ivory, used as a fob at the end of a cord attached to a suspended pouch containing pens, medicines, or tobacco. Netsuke originated in feudal Japan in the late 16th and 17th centuries.

nettle /ˈnɛt(ə)l/ (n)
蕁麻
  Especially, most species of herb genus Urtica, the stinging nettles:

network /ˈnɛt.wɜːk/ /ˈnɛt.wɝk/ (n)
メッシュ, 編
  A fabric or structure of fibrous elements attached to each other at regular intervals.
ネットワーク, 網
  Any interconnected group or system
  (computing, Internet) Multiple computers and other devices connected together to share information
人脈
  A directory of people maintained for their advancement

network /ˈnɛt.wɜːk/ /ˈnɛt.wɝk/ (v)
ネットに接続する
  (transitive) To connect two or more computers or other computerized devices.
系統を組む
  (transitive) To interconnect a group or system.

neural network (n)
ニューラルネット, ニューラルネットワーク
  (ML) A real or virtual computer system designed to emulate the brain in its ability to "learn" to assess imprecise data.
  (anatomy) Any network of neurons etc., that function together to achieve a common purpose.

neuralgia (n)
神経痛
  (pathology, neurology) An acute, severe, intermittent pain that radiates along a nerve.

neurasthenia /ˌnjʊəɹəsˈθiːniə/ (n)
神経衰弱
  (psychiatry, dated) An ill-defined medical condition characterized by lassitude, fatigue, headache, and irritability, associated chiefly with emotional disturbance.

neuritis (n)
神経炎
  (neurology, pathology) Inflammation of one or more nerves.

neurodiversity /-də-/ /-dɪ-/ /ˌn(j)ʊɹoʊˌdaɪˈvɝsəti/ /ˌnjʊəɹə(ʊ)daɪˈvɜːsɪti/ [-ɾi] (n)
神経多様性, ニューロダイバーシティ
  The variety of configurations of the brain, especially with regard to autism.

neuroglia /njuˈrɔɡlĭə/ (n)
神経膠細胞
  (cytology) glial cell

neurology /n(j)uˈɹɒləd͡ʒi/ (n)
神経学
  The branch of medicine that deals with the disorders of nervous system including the brain and spinal cord of the central nervous system and the nerves, muscles, and neuromuscular junction of the peripheral nervous system.

neuron /ˈn(j)uɹɑn/ /ˈn(j)ɝɑn/ /ˈn(j)ʊɹɑn/ /ˈnjəɹɑn/ /ˈnjʊəɹɒn/ (n)
神経細胞
  (cytology) A cell of the nervous system, which conducts nerve impulses; consisting of an axon and several dendrites. Neurons are connected by synapses.

neuroscience (n)
神経科学
  The scientific study of the nervous system.

neurosis (n)
ノイローゼ, 神経症
  (pathology) A mental disorder, less severe than psychosis, marked by anxiety or fear which differ from normal measures by their intensity, which disorder results from a failure to compromise or properly adjust during the developmental stages of life, between normal human instinctual impulses and the demands of human society.

neurotic /n(j)əˈɹɒtɪk/ /n(j)ʊəˈɹɒtɪk/ (adj)
神経質過ぎ
  (informal) Overly anxious.

neurotoxin /ˈn(j)ʊɹoʊtɑksɪn/ (n)
神経毒
  (neuroscience, toxicology, pharmaceutical drug) A toxin that specifically acts upon neurons, their synapses, or the nervous system in its entirety.

neurotransmitter (n)
神経伝達物質
  (biochemistry, neuroscience) Any substance, such as acetylcholine or dopamine, responsible for sending nerve signals across a synapse between two neurons.

neuter /ˈn(j)utɚ/ /ˈnjuːtə/ (adj)
中立
中立の, 中立的な
  (now, uncommon) Neutral; on neither side; neither one thing nor another.
中性の, 中性的な
  (grammar) Having a form which is not masculine nor feminine; or having a form which is not of common gender.
自動詞の
  (grammar) Intransitive.
未成熟な, 未発達の
  (biology) Sexless: having no or imperfectly developed sex organs.

neuter /ˈn(j)utɚ/ /ˈnjuːtə/ (n)
第三者
  A person who takes no part in a contest; someone remaining neutral.
中性
  (grammar) A noun of the neuter gender; any one of those words which have the terminations usually found in neuter words.
無変化動詞
  (grammar) An intransitive verb or state-of-being verb.

neutral /ˈnjuːtɹəl/ /ˈnuːtɹəl/ [ˈnuːt͡ʃɹəl] (adj)
中立
  (politics) Not taking sides in a conflict such as war; nonaligned.
  Favouring neither the supporting nor opposing viewpoint of a topic of debate; unbiased.
毒にも薬にもならない
  Neither beneficial nor harmful.
無性
  (biology) Having no sex; neuter.
中性
  (physics) Neither positive nor negative; possessing no charge or equivalent positive and negative charge such that there is no imbalance.
  (chemistry) Having a pH of or near 7, neither acidic nor alkaline.

neutrality /njuːˈtɹæləti/ /nuˈtɹæləti/ (n)
中立, 中性, 中庸
  The state or quality of being neutral; the condition of being unengaged in contests between others; state of taking no part on either side.

neutralization (n)
中和
  The act of neutralizing.

neutralize /ˈnjuːtɹəlaɪz/ /ˈnutɹəˌlaɪz/ (v)
中和, 相殺
  (transitive) To make even, inactive or ineffective.

neutrino /njuːˈtɹiːnəʊ/ /nuˈtɹinoʊ/ (n)
ニュートリノ, 中性微子
  An elementary particle that is classified as a lepton, and has an extremely small but nonzero mass and no electric charge. It interacts with the surroundings only via the weak force or gravitation, making it very difficult to detect.

neutron /ˈn(j)uː.tɹɒn/ /ˈnu.tɹɑn/ (n)
中性子
  (particle) A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks.

neutron bomb (n)
中性子爆弾
  An atomic bomb that produces a greater amount of neutrons, and a lesser amount of blast; the intention being to create equal lethal neutron radiation and blast radii which increases the effectiveness of the weapon against armour while reducing collateral damage.

neutron star (n)
中性子星
  (star) A degenerate star that has been so collapsed by gravity that its electrons and protons have been merged into neutrons by the intense pressure. The solid mass of neutrons is sometimes called neutronium.

never /ˈnɛv.ə(ɹ)/ /ˈnɛv.ɚ/ (adv)
決して, 万々, 何時でも, 全く, 曾て
  At no time; on no occasion; in no circumstance.

never again (adv)
二度とない
  (set phrase) At no time in the future; usually said of a negative event, practice, etc., which should not be allowed to reoccur.

never ever (adv)
絶対
  (emphatic) never

never mind /ˈnɛ.vɚˌmaɪnd/ /ˈnɛv.ə(ɹ)ˌmaɪnd/ (v)
ご心配なく
  (hortative) It is not important; do not fret; used to reassure or comfort the person to whom it is said.
気にしないで, 気にする
  (hortative) Do not be concerned (about someone or something, or about doing something).
なんでもない
  (hortative) Indicates a withdrawal or retractment of a previous statement.

nevertheless /ˌnɛvəðəˈlɛs/ /ˌnɛvɚðəˈlɛs/ (adv)
それでも, しかも, それにもかかわらず, やはり
  (conjunctive) In spite of what preceded; yet.

new /njuː/ /njʉ/ /njʉː/ /nu/ /nɪu̯/ (adj)
新しい
  Of recent origin; having taken place recently.
  Additional; recently discovered.
  Current or later, as opposed to former.
  Used to distinguish something established more recently, named after something or some place previously existing.
  In original condition; pristine; not previously worn or used.
  Refreshed, reinvigorated, reformed.
  Newborn.
  Recently arrived or appeared.
新しい, 新
  Recently made, or created.
慣れる, 新しい
  Strange, unfamiliar or not previously known.
  Inexperienced or unaccustomed at some task.

new moon (n)
新月, 朔
  The phase of the moon when it is in conjunction with the sun and is therefore obscured.

new year (n)
新年
  next year; the year following the current year, especially the early part of it.

newbie /ˈnjuːbi/ /ˈnuːbi/ (n)
今道心, 初心者, 若僧
  (Internet) A new user or participant; someone who is extremely new and inexperienced (to a game or activity). A beginner.

newborn (adj)
新生, 生まれたばかりの
  Recently born.

newborn (n)
新生児, 嬰児
  A recently born baby.

newcomer /ˈn(j)uˌkʌmɚ/ /ˈnjuːkʌmə/ [ˈn(j)uˌkʰʌmɚ] (n)
新人, 新入り, 新参, 新参者
  One who has recently come to a community; a recent arrival.
新人
  A new participant in some activity; a neophyte.

newfangled /ˌnjuːˈfæŋ.ɡəɫd/ /ˌnuˈfæŋ.ɡəld/ (adj)
新しもの好きの
  (usually derogatory, disapproving, or humorous) new and often needlessly novel or gratuitously different; recently devised or fashionable, especially when not an improvement.

newlywed /ˈnjuːliˌwɛd/ (adj)
新婚
  Recently married.

newlywed /ˈnjuːliˌwɛd/ (n)
新婚夫婦
  A recently married person.

news /n(j)uz/ /njuːz/ (n)
知らせ
  New information of interest.
ニュース, 報道
  Information about current events disseminated via media.

news agency (n)
通信社
  An organisation that gathers and distributes news to newspapers and radio and television broadcasters.

news media (n)
報道機関
  All the various forms of communicating news to the public collectively.

newsagent (n)
新聞販売店
  A retail business selling newspapers, magazines, and stationery; a stationer.

newsfeed (n)
ニュースフィード
  (Internet) A feed, especially one providing news content.

newsgroup (n)
ニュースグループ
  A repository on a computer network where people can post messages, usually about a single subject.

newsletter /ˈn(j)uzˌlɛtɚ/ /ˈnjuːzˌlɛtə/ (n)
ニュースレター
  A periodically sent publication containing current events or the like, generally on a particular topic or geared toward a limited audience.

newspaper /ˈn(j)usˌpeɪpɚ/ /ˈn(j)uzˌpeɪpɚ/ /ˈnjuːsˌpeɪpə/ /ˈnjuːzˌpeɪpə/ (n)
新聞
  (countable) A publication, usually published daily or weekly and usually printed on cheap, low-quality paper, containing news and other articles.
新聞紙
  (uncountable, countable) A quantity of or one of the types of paper on which newspapers are printed.

newsroom /ˈnjuːzɹuːm/ (n)
ニュースルーム, 報道局, 報道部
  The office of a news organisation, especially that part of it where the journalists work and news stories are processed.

newsstand (n)
新聞売店
  an open stall, often on a street, where newspapers and magazines are on sale to the public

newt /ˈn(j)ut/ /ˈnjuːt/ /ˈnjʉːt/ (n)
イモリ, 井守, 蠑螈
  A small lizard-like amphibian in the family Salamandridae that lives in the water as an adult.

newton (n)
ニュートン
  In the International System of Units, the derived unit of force; the force required to accelerate a mass of one kilogram by one metre per second per second. Symbol: N.

next /nɛkst/ (adj)
隣
  Nearest in place or position, having nothing similar intervening; adjoining.
明くる, 次
  Nearest in order, succession, or rank; immediately following (or sometimes preceding) in order.

next to (preposition)
隣
  Beside, alongside, by, adjacent to, or near.

next to nothing (pronoun)
ほとんど何もない
  Very little.

next year (adv)
来年, 翌年
  (This entry is a translation hub.)

nexus /ˈnɛksus/ /ˈnɛksuːs/ /ˈnɛksəs/ (n)
連結
  A form or state of connection.
關聯
  A connected group; a network, a web.

ney (n)
ナーイ
  (music) A type of endblown flute.

niacin /ˈnaɪəsɪn/ (n)
ナイアシン
  (carboxylic acid, vitamin) A water-soluble vitamin, a component of vitamin B complex, found in meat, yeast, and dairy products; it is essential to metabolism.

nib /nɪb/ (n)
ペン先
  The tip of a pen or tool that touches the surface, transferring ink to paper.

nibble /ˈnɪbəl/ (n)
ニブル
  (computing) A unit of memory equal to half a byte, or four bits.

nibble /ˈnɪbəl/ (v)
甘噛み
  (ambitransitive) To bite lightly.

nice /naɪs/ /nɑjs/ /nɑɪs/ /nəɪs/ (adj)
快い, 素敵, 良い
  (chiefly, informal) Pleasant, satisfactory. [from 18th c.]

nice guy (n)
いい人
  (idiomatic, euphemistic) An inoffensive adult male who desires romantic companionship but who is too bland and uninspiring to be attractive.

nicety /ˈnaɪsɪti/ (n)
微妙
  Subtlety or precision of use; exactness; preciseness.

niche /niʃ/ /niːʃ/ /nɪt͡ʃ/ /nɪʃ/ (adj)
ニッチ
  Pertaining to or intended for a market niche; having specific appeal; obscure.

niche /niʃ/ /niːʃ/ /nɪt͡ʃ/ /nɪʃ/ (n)
壁龕, ニッチ
  (architectural element) A cavity, hollow, or recess, generally within the thickness of a wall, for a statue, bust, or other erect ornament.
ニッチ, 生態的地位
  (ecology) A function within an ecological system to which an organism is especially suited.
ニッチ
  (by extension) Any position of opportunity for which one is well-suited, such as a particular market in business.

nickel /ˈnɪk.əl/ (n)
ニッケル
  (uncountable) A silvery elemental metal with an atomic number of 28 and symbol Ni.
5セント
  (US, Canada, countable) A coin worth 5 cents.

nickel silver (n)
洋銀
  A hard, corrosion-resistant alloy of copper, zinc and nickel used to make domestic silverware.

nickname /ˈnɪkneɪm/ (n)
愛称, ニックネーム, 渾名, 綽名, 綽号
  A familiar, invented name for a person or thing used instead of the actual name of the person or thing, often based on some noteworthy characteristic.

nickname /ˈnɪkneɪm/ (v)
渾名
  (transitive) To give a nickname to (a person or thing).

nicotine /ˈnɪkətiːn/ (n)
ニコチン
  (organic compound) An alkaloid (C10H14N2), commonly occurring in the tobacco plant. In small doses it is a habit-forming stimulant; in larger doses it is toxic and is often used in insecticides.
  (figuratively) Tobacco, cigarettes

nicotine gum (n)
ニコチンガム
  A form of chewing gum that slowly releases nicotine into the body; used by people who are trying to quit smoking

nicotine patch (n)
ニコチンパッチ
  An adhesive patch, affixed to the skin, that slowly diffuses nicotine into the bloodstream; used by people who are trying to quit smoking

nictitating membrane (n)
瞬膜
  A transparent protective fold of skin acting as an inner eyelid in birds, reptiles and some mammals.

niece /nis/ /niːs/ (n)
姪
  A daughter of one’s sibling, brother-in-law, or sister-in-law; either the daughter of one's brother ("fraternal niece"), or of one's sister ("sororal niece").

niello /niˈɛloʊ/ /niˈɛləʊ/ (n)
ニエロ, 黒金
  (metallurgy) Any of various black metal alloys, made of sulphur with copper, silver or lead, used to create decorative designs on other metals.

nigger /ˈnɪɡə(ɹ)/ /ˈnɪɡɚ/ (n)
ニガー, 黒んぼ, 黒奴
  (offensive, ethnic slur, vulgar, see usage notes) A black person; a person of black African descent.

nigh /naɪ/ (adj)
近い
  (archaic, poetic) Near, close by, almost, all but.

night /naɪt/ /nʌɪt/ (n)
夜
  (astronomy, countable) The period of darkness beginning at the end of evening astronomical twilight when the sun is 18 degrees below the horizon, and ending at the beginning of morning astronomical twilight.
  (legal, countable) A period of time often defined in the legal system as beginning 30 minutes after sunset, and ending 30 minutes before sunrise.
一晩, 一泊, 夜
  (countable) An evening or night spent at a particular activity.
日暮れ, 黄昏
  (uncountable) Nightfall.
闇, 夜
  (uncountable) Darkness (due to it being nighttime).

night courting (n)
夜這い

night heron (n)
五位鷺
  Any of the nocturnal species of herons of the genera Nycticorax, Nyctanassa, and Gorsachius.

night market (n)
夜市
  A market that only operates at night.

night owl /ˈnaɪt aʊl/ /ˈnaɪt ˌaʊl/ (n)
夜型, 宵っぱり, 夜更かし, 宵っ張り
  (idiomatic) One who goes to bed late, or stays up late at night or in the early hours of the morning.

night person (n)
夜型
  (idiomatic) A person whose preference or custom is to remain awake and active during the evening and early morning (night) hours, and who usually sleeps during part of the daytime.

night school (n)
夜学
  A school, typically used for the purpose of continuing education with classes held predominantly in the evening to accommodate students with typical day shift work schedules.

night shift (n)
夜勤
  A regularly scheduled period of work, during evening or night hours.

night terror (n)
夜驚症
  (pathology) A sleeping disorder, where sleep is interrupted by anxiety, panic or screaming.

night vision (n)
暗視
  The ability, either naturally, by technology or by superpowers, to see in a low light or even dark environment.

nightcap /ˈnaɪtˌkæp/ (n)
寝酒
  A beverage drunk before bed that is usually alcoholic. [From 1818.]

nightclub /ˈnʌɪtklʌb/ (n)
ナイトクラブ
  A public or private establishment that is open late at night to provide entertainment, food, drink, music or dancing.

nightfall /ˈnaɪt.fɑl/ /ˈnaɪt.fɔl/ (n)
日暮
  The close of the day; the coming of night.

nightgown /ˈnaɪtˌɡaʊn/ (n)
ねまき, ナイトガウン
  A long loose robe worn mainly by women for sleeping in.

nightingale /ˈnaɪtɪŋɡeɪl/ (n)
サヨナキドリ
  A Eurasian and African songbird, Luscinia megarhynchos, family Muscicapidae, famed for its beautiful singing at night; a common nightingale.

nightjar /ˈnaɪtd͡ʒɑɹ/ /ˈnaɪtd͡ʒɑː/ (n)
夜鷹
  Any of various medium-sized nocturnal birds of the family Caprimulgidae, that feed predominantly on moths and other large flying insects.

nightlife /ˈnaɪtˌlaɪf/ (n)
ナイトライフ, 夜遊び
  Nocturnal activities, especially visiting nightclubs.

nightlight (n)
常夜灯, 常夜燈
  a small, dim light or lamp left on overnight

nightmare /ˈnaɪt.mɛə/ /ˈnaɪt.mɛɚ/ [nʌɪʔ.mɛəɹ] (n)
悪夢
  A very bad or frightening dream. [from 19th c.]
  (figuratively) Any bad, miserable, difficult or terrifying situation or experience that arouses anxiety, terror, agony or great displeasure. [from 20th c.]
  (now, chiefly, historical) A feeling of extreme anxiety or suffocation experienced during sleep; Sleep paralysis. [from 16th c.]

nightstand (n)
ナイトスタンド, ナイトテーブル
  (US) A small table or cabinet, usually with two drawers one above the other or one drawer and a lower shelf, placed beside the head of a bed.

nighttime /ˈnaɪtˌtaɪm/ [ˈnaɪʔtaɪm] (n)
夜分, 夜間
  The hours of darkness between sunset and sunrise; the night.

nigiri (n)
握り, 握り寿司
  Regular sushi: a piece of raw fish (or other topping) on top of a small oblong brick of sticky white rice.

nigorobuna (n)
ニゴロブナ, 似五郎鮒, 煮頃鮒
  A freshwater ray-finned fish (Carassius auratus grandoculis), a wild subspecies of goldfish endemic to Japan, its habitat limited to Lake Biwa and environs.

nihilism /ˈnaɪ.(h)ɪ.lɪz.m̩/ /ˈnaɪ.əˌlɪz.m̩/ /ˈniː-/ /ˈnɪ-/ [-(h)ɨ̞-] (n)
ニヒリズム, 虚無主義
  (usually, uncountable) The rejection of, or opposition to, religious beliefs, (inherent or objective) moral principles, legal rules, etc., often due to the view that life is meaningless (sense 1).
  (countable, uncountable, philosophy) A doctrine grounded on the negation of one or more meaningful aspects of life; in particular, the view that nothing in the world actually exists.

nihonium /nɪˈhoʊ.ni.əm/ (n)
ニホニウム

nikud (n)
ニクダー
  The system of optional diacritics attached to Hebrew letters that indicate vowels and consonant variations.

nikuman (n)
肉饅, 肉饅頭, 豚饅
  A (Japanese) baozi with meat filling; a Chinese steamed stuffed bun with meat.

nil /nɪl/ (n)
ニル
  Nothing; zero.

nimbostratus (n)
乱層雲, 雨雲
  (meteorology) According to the World Meteorological Organization, a mid-level, principal cloud type, generally formless and dark grey in colour, which forms from altostratus occurring in layers at the middle altitude of the troposphere (usually above 2400 metres). Nimbostratus usually brings precipitation as the mid-level clouds thicken and subside into the low level of the troposphere. Frontal or cyclonic lift can also carry the top of a deep nimbostratus layer into the high levels of the troposphere. Also classified or characterized as multi-level; abbreviated Ns.

nimbus /ˈnɪm.bəs/ (n)
光環, 後光, 暈
  A circle of light; a halo.
雨雲
  A gray rain cloud.

nincompoop /ˈnɪn-/ /ˈnɪŋkəmpuːp/ /ˈnɪŋkəmˌpup/ (n)
あんぽんたん, うすらとんかち, おたんちん
  (derogatory) A foolish or silly person. [from 16th c.]

nine /naɪn/ [naɪ̯n] (numeral)
九, 九つ
  A numerical value equal to 9; the number following eight and preceding ten.

nine hundred /ˈnaɪn ˈhʌn.dɹəd/ /ˈnaɪn ˈhʌn.dɹɪd/ (numeral)
九百
  The cardinal number occurring after eight hundred ninety-nine and before nine hundred one, represented in Arabic numerals as 900. Ordinal: nine-hundredth.

nine o'clock (n)
九時
  (In both the 12-hour clock and the 24-hour clock) The start of the tenth hour of the day; 9:00 a.m. (09:00).

nine thousand (numeral)
九千
  cardinal number between eight thousand nine hundred ninety nine and nine thousand and one

nine thousand nine hundred and ninety-nine (numeral)
九千九百九十九
  The cardinal number occurring after nine thousand nine hundred and ninety-eight and before ten thousand, represented in Arabic numerals as 9,999. Represented in Roman numerals as IXCMXCIX.

nine-day wonder /ˌnaɪn‿deɪ ˈwʌndə/ /ˌnaɪn‿deɪ ˈwʌndɚ/ (n)
人の噂も七十五日
  (idiomatic) Something that generates interest for a limited time and is then abandoned.

nineteen /naɪnˈtiːn/ /ˈnaɪntiːn/ /ˈnaɪnˌtin/ /ˌnaɪnˈtin/ (numeral)
十九
  The cardinal number occurring after eighteen and before twenty, represented in Roman numerals as XIX and in Arabic numerals as 19. It is the last/largest of the "teens".

nineteenth /ˌnaɪnˈtiːnθ/ (adj)
十九番目
  The ordinal form of the number nineteen.

nineties (n)
90年代, 九十年代
  The decade of the 1890s, 1990s, etc.

ninetieth /ˈnaɪn.ti.əθ/ (adj)
第九十
  The ordinal form of the number ninety.

ninety /ˈnaɪn.di/ /ˈnaɪn.ti/ (numeral)
九十
  The cardinal number occurring after eighty-nine and before ninety-one, represented in Roman numerals as XC and in Arabic numerals as 90.

ninety-eight (numeral)
九十八
  The cardinal number immediately following ninety-seven — ninety plus eight — and preceding ninety-nine.

ninety-five (numeral)
九十五
  The cardinal number immediately following ninety-four and preceding ninety-six.

ninety-four (numeral)
九十四
  The cardinal number immediately following ninety-three and preceding ninety-five.

ninety-nine (numeral)
九十九
  The cardinal number immediately following ninety-eight and preceding one hundred.

ninety-one (numeral)
九十一
  The cardinal number immediately following ninety and preceding ninety-two.

ninety-seven (numeral)
九十七
  The cardinal number immediately following ninety-six and preceding ninety-eight.

ninety-six (numeral)
九十六
  The cardinal number immediately following ninety-five and preceding ninety-seven.

ninety-three (numeral)
九十三
  The cardinal number immediately following ninety-two and preceding ninety-four.

ninety-two (numeral)
九十二
  The cardinal number immediately following ninety-one and preceding ninety-three.

ninja /ˈnɪnd͡ʒə/ (n)
忍者, 忍び, 忍びの者
  (martial arts) A person trained in ninjutsu, especially (historical) one used for espionage, assassination, and other tasks requiring stealth during Japan's shogunate period.

ninjutsu /nɪnd͡ʒutsu/ /nɪnd͡ʒɪtsu/ (n)
忍法, 忍術
  (martial arts) A Japanese martial art that is a collection of techniques originally practiced for Japanese espionage purposes, and includes methods of gathering information, nondetection, avoidance, and misdirection techniques. Used by ninja (忍者).

ninth /naɪnθ/ (adj)
九番目
  The ordinal form of the number nine.

ninth /naɪnθ/ (n)
九度, 九番目
  (music) The compound interval between any tone and the tone represented on the ninth degree of the staff above it, as between one of the scale and two of the octave above; the octave of the second, consisting of 13 or 14 semitones (called minor and major ninth).

ninth grade (n)
中三, 中学三年
  (US, education) The period in school that comes after eighth grade and before tenth grade.

niobium /naɪˈoʊbiəm/ (n)
ニオブ
  A chemical element (symbol Nb) with an atomic number of 41: a light grey, crystalline, ductile transition metal used in superconducting materials.

nipa /ˈniːpə/ /ˈnʌɪpə/ (n)
ニッパヤシ
  A palm tree of the species Nypa fruticans.

nipple /ˈnɪ.p(ə)l/ (n)
乳首, ニップル, 乳頭
  (anatomy) The projection of a mammary gland from which, on female mammals, milk is secreted. [from 16th c.]

nipponize (v)
日本化
  (ambitransitive) To make or become Japanese, as to customs, culture, or style.
仮名書きする, 和訳する, 日本化, 日本語に翻訳する
  (transitive) To convert to katakana or to enable to work with the Japanese script.
和訳する, 日本語に翻訳する
  (transitive) To translate into Japanese.

niqab /nɪˈkæb/ /nɪˈkɑːb/ (n)
ニカーブ
  A veil which covers the face, worn by some Muslim women as a part of sartorial hijab.

nirvana /nɚˈvænə/ /nɚˈvɑnə/ /nɪəˈvɑːnə/ /nɪɹˈvɑnə/ /nɪɾˈʋɑːn(ə)/ (n)
涅槃, 寂滅, 入寂
  (Buddhism) Complete cessation of suffering; a blissful state attained through realization of sunyata; enlightened experience.

nit /nɪt/ (n)
寄生虫の卵
  The egg of a louse.

nitpick /ˈnɪt.pɪk/ (v)
咎める, 拘る, 揚げ足を取る, 粗探し
  (figurative) To correct insignificant mistakes or find fault in unimportant details.
シラミを取る
  (archaic, literal) To pick nits (lice eggs) from someone’s hair. I nitpicked his hair.

nitric acid (n)
硝酸
  (inorganic compound) A transparent, colorless to pale yellow, fuming corrosive liquid, HNO3; a highly reactive oxidizing agent used in the production of fertilizers, explosives, and rocket fuels and in a wide variety of industrial processes; once called aqua fortis.

nitric oxide (n)
一酸化窒素
  (chemistry) the binary compound of nitrogen and oxygen NO; an unstable compound which rapidly oxidizes in the presence of air.

nitride /ˈnaɪ.tɹaɪd/ (n)
窒化物
  (chemistry) A compound of nitrogen where nitrogen has an oxidation state of −3.

nitrile /ˈnaɪtɹaɪl/ (n)
ニトリル
  (organic compound) Any of a class of organic compounds containing a cyano functional group −C≡N; they are named as derivatives of the appropriate carboxylic acid.

nitrofen (n)
ニトロフェン

nitrogen /ˈnaɪ.tɹə.d͡ʒən/ [ˈnɐɪtʰɹəd͡ʒən] (n)
窒素
  (uncountable) The chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.

nitrogen cycle (n)
窒素循環
  The natural circulation of nitrogen, in which atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.

nitrogen dioxide (n)
二酸化窒素
  (inorganic compound) The binary compound NO₂, a brownish gas that is a poisonous air pollutant; it exists in equilibrium with dinitrogen tetroxide.

nitroglycerine (n)
ニトログリセリン
  (organic compound) The compound glyceryl-tri-nitrate or 1,2,3 tri-nitrooxy propane; the ester of glycerol with nitric acid; prepared by the careful addition of a mixture of nitric and sulphuric acids to glycerol with constant stirring and cooling; it is a thick, pale yellow liquid, that is highly explosive on concussion or on exposure to sudden heat; it is used in medicine as a vasodilator, and as an explosive in the form of dynamite which is safe to handle.

nitrous acid (n)
亜硝酸
  (inorganic compound) A weak acid, HNO2, known only in solution, or as its salts and esters, the nitrites; it has a linear structure, H-O-N=O

nitrous oxide (n)
亜酸化窒素
  (inorganic compound) A non-flammable gas (N₂O) commonly used in surgery and dentistry for its anaesthetic and analgesic effects and in motorsport for bursts of added power.

no /nɐʉ/ /nəʉ/ (determiner)
駄目, いいえ
  Not any.
  Hardly any.
  Not any possibility or allowance of (doing something).
ありません, ない, 無い, 駄目
  Not (a); not properly, not really; not fully.

no /nɐʉ/ /nəʉ/ (n)
しない, ません, いいえ
  a negating expression; an answer that shows disagreement, denial, refusal, or disapproval

no /nɐʉ/ /nəʉ/ (preposition)
いいえ, ううん, いえ, いや, うん, はい
  without
  like
  (colloquial, usually, humorous) not, does not, do not, etc.

no comment (phraseologicalUnit)
ノーコメント, 何も言うことはありません
  (idiomatic) An "official" refusal to relay any further information, used for example in response to a question by a newspaper reporter or police officer. [from c. 1950]

no doubt (adv)
疑いもなく, 間違いなく
  without a doubt; surely.

no entry (phraseologicalUnit)
立入禁止
  Used on signs to indicate that entry into the area where the sign is displayed is forbidden.

no idea (interjection)
全く分かりません
  (emphatic) I don't know.

no longer (adv)
これ以上, もう, 以上, 最早
  Not any more; no more.

no man is an island (proverb)
なんぴとも一島嶼にてはあらず
  All people are connected to and dependent on other people.

no matter (preposition)
でも, とも
  Irrespective of, regardless of, in spite of.

no matter what (phraseologicalUnit)
とにかく, 何が何でも
  (not followed by a phrase) Regardless; in any case; even in adverse circumstances.

no news is good news (proverb)
便りのないのは良い知らせ
  A lack of information reported about a situation suggests that nothing unfortunate has occurred.

no offense (phraseologicalUnit)
悪気はない
  I intend no offense by these remarks.

no one /ˈnoʊ ˌwʌn/ /ˈnəʊ wʌn/ (pronoun)
誰も...ない
  Used in contrast to anyone, someone or everyone: not one person; nobody.

no pain, no gain (proverb)
苦は楽の種, 虎穴に入らずんば虎子を得ず
  One must be willing to endure some inconvenience or discomfort in order to achieve worthwhile goals.

no parking (phraseologicalUnit)
駐車禁止
  On a traffic sign, indicates that parking a vehicle is not allowed within the area of influence of the sign.

no problem (interjection)
いいえ, どう致しまして
  No thanks is necessary; you're welcome (said in response to an expression of gratitude).
いいえ, どう致しまして, 問題, 大丈夫
  No apology is necessary; think nothing of it (said in response to an expression of regret).

no smoke without fire (proverb)
火のないところに煙は立たない
  Gossip and accusations are often substantiated by fact.

no smoking (phraseologicalUnit)
禁煙
  A phrase used in notices indicating that the smoking of cigarettes, etc., is not permitted in the surrounding area.

no thank you (interjection)
結構
  A polite way of saying no in response to an offer.

no trespassing (phraseologicalUnit)
立入り禁止
  Used on notices, indicating that entry or access to a place is forbidden.

no way (interjection)
うそ, 不可能, 嫌, 有り得ない, 無理
  (idiomatic) Absolutely not; under no circumstances. [from 18th c.]
とんでもない, まさか, 有り得ない
  (idiomatic) Indicates astonished disbelief.

no, thanks (interjection)
結構です
  Politely refuses something offered.

no-fly zone (n)
飛行禁止空域
  An airspace in which aircraft, especially military aircraft, are forbidden to fly.

nobelium /noʊˈbiːliəm/ /noʊˈbɛliəm/ (n)
ノーベリウム
  a transuranic chemical element (symbol No) with an atomic number of 102.

nobility /noʊˈbɪlɪti/ /nəʊˈbɪlɪti/ /nəˈbɪlɪti/ (n)
貴族
  A noble or privileged social class, historically accompanied by a hereditary title; aristocracy.
崇高, 高潔
  (uncountable) The quality of being noble.

noble /ˈnoʊbəl/ /ˈnəʊbəl/ (adj)
偉い, 立派
  Having honorable qualities; having moral eminence and freedom from anything petty, mean or dubious in conduct and character.
偉い, 貴い, 貴族, 高貴
  Of exalted rank; of or relating to the nobility; distinguished from the masses by birth, station, or title; highborn.

noble /ˈnoʊbəl/ /ˈnəʊbəl/ (n)
貴族
  An aristocrat; one of aristocratic blood. [from 14th c.]

noble eightfold path (pn)
八正道
  (Buddhism) The path to the end of suffering, involving eight steps: Right View, Right Intention, Right Speech, Right Action, Right Livelihood, Right Effort, Right Mindfulness and Right Concentration.

noble gas (n)
貴ガス
  (chemistry) Any of the elements of group 18 of the periodic table, being monatomic and (with very limited exceptions) inert.

noble rot (n)
貴腐
  A benevolent form of the fungus Botrytis cinerea which, in the right conditions, leads to a concentrated sweet wine.

nobleman /ˈnoʊbl̩mən/ /ˈnəʊbl̩mən/ (n)
華族, 貴族
  A peer; an aristocrat; ranks range from baron to king to emperor.

noblesse oblige /noʊˌblɛs əˈbliʒ/ /nəʊˌblɛs ɒˈbliːʒ/ (n)
ノブレス・オブリージュ
  The honourable obligation that is the responsibility of those of high rank; in American English this often includes the expectation of benevolent actions such as helping those less fortunate.

noblewoman (n)
貴婦人
  A woman having a noble rank, especially one belonging to the peerage; a Lady.

nobody's perfect (phraseologicalUnit)
完全無欠な人はいない
  Used when someone's mistakes or flaws are acknowledged, to remind that everyone else makes mistakes and has flaws.

noctilucent (adj)
夜光
  (meteorology) Shining or glowing at night, especially of very high-altitude clouds that reflect sunlight long after sunset; nightshining.

noctule /ˈnɑkt͡ʃul/ /ˈnɒktjuːl/ (n)
ヤマコウモリ, 山蝙蝠
  A bat, of the genus Nyctalus, that lives in tree hollows.

nocturnal /nɑkˈtɝ.nəl/ /nɒkˈtɜː(ɹ).nəl/ (adj)
夜行, 夜行性
  (of a person, creature, group, or species) Primarily active during the night.
夜, 夜間
  (of an occurrence) Taking place at night, nightly.

nocturnal emission (n)
夢精, 遺精
  An ejaculation or orgasm while asleep, often accompanied by an erotic dream.

nocturnality (n)
夜行性
  The condition or habit of being active at night.

nocturne /(ˌ)nɒkˈtɜːn/ /ˈnɑktɚn/ /ˈnɑkˌtɝn/ /ˈnɒktɜːn/ (n)
ノクターン, 夜想曲
  (music) A dreamlike or pensive composition, usually for the piano.

nod /nɑd/ /nɒd/ /nɔd/ (v)
頷く
  (ambitransitive) To incline the head up and down, as to indicate agreement.

nod off (v)
居眠り
  (idiomatic, intransitive) To fall asleep, especially unintentionally.

node /noʊd/ /nəʊd/ (n)
ノード
  (astronomy) The point where the orbit of a planet, as viewed from the Sun, intersects the ecliptic. The ascending and descending nodes refer respectively to the points where the planet moves from South to North and N to S; their respective symbols are ☊ and ☋.
ノード, 節点
  (graph theory) A vertex or a leaf in a graph of a network, or other element in a data structure.

noise /nɔɪz/ (n)
雑音, 騒音, ノイズ
  (uncountable) Various sounds, usually unwanted or unpleasant.
ノイズ
  Sound or signal generated by random fluctuations.

noise cancellation (n)
ノイキャン, ノイズキャンセリング

noise pollution (n)
騒音公害
  Excess noise which is unpleasant or harmful.

noiselessly (adv)
音を立てずに
  In a quiet manner, without any noise.

noisy /ˈnɔɪzi/ /ˈnɔːɪzɪ/ (adj)
うるさい, 騒がしい
  Making a noise, especially a loud unpleasant sound

noli me tangere /-meɪ ˈtæn(d)ʒəɹeɪ/ /-ˌmeɪ ˈtɑnd͡ʒəɹeɪ/ /ˌnoʊli ˌmi ˈtɑnd͡ʒəɹi/ /ˌnəʊlɪ mɪ ˈtæn(d)ʒəɹi/ (n)
ノリ・メ・タンゲレ
  (Christianity, art) A picture depicting Jesus appearing to Mary Magdalene shortly after his resurrection from the dead (see the etymology).

nom /nɑm/ /nɒm/ (interjection)
ぱくぱく
  (colloquial) Used to denote eating, or enjoyment of eating. Commonly used as "nom nom nom".

noma /ˈnəʊmə/ (n)
水癌
  (disease) A gangrenous disease leading to tissue destruction of the face, especially the mouth and cheek.

nomad /ˈnoʊmæd/ /ˈnəʊmæd/ (n)
遊牧民
  (anthropology) A member of a society or class who herd animals from pasture to pasture with no fixed home.

nomenclature /-ˈmɛn/ /nə(ʊ)ˈmɛŋ.klətʃə/ /ˈnoʊmənˌkleɪt͡ʃɚ/ /ˌnoʊmənˈkleɪt͡ʃɚ/ (n)
命名法
  A set of rules used for forming the names or terms in a particular field of arts or sciences.

nominalization (n)
名詞化
  (linguistics, countable) A noun derived from an adjective, verb, etc., often (in english) by adding a suffix such as -ity, -tion or -ism.

nominalize /ˈnɑmənəlaɪz/ /ˈnɒmɪnəlaɪz/ (v)
名詞化

nominate /ˈnɑ.mə.neɪt/ /ˈnɑ.mɪ.neɪt/ /ˈnɒm.ə.neɪt/ /ˈnɒm.ɪ.neɪt/ (v)
ノミネート, 指名
  To name someone as a candidate for a particular role or position, including that of an office.

nomination /ˌnɑmɪˈneɪʃən/ /ˌnɒmɪˈneɪʃən/ (n)
ノミネート, 指名
  An act or instance of nominating.

nominative case (n)
主格
  (grammar) The case used to indicate the subject—or agent—of a finite verb.

non- /ˈnɑn/ /ˈnɒn/ (prefix)
不, 無, 非
  Not, the negation of the root word (a quality).

non-Euclidean geometry (n)
非ユークリッド幾何学
  (geometry) Any system of geometry not based on the set of axioms of Euclidean geometry, which is based on the three-dimensional space of common experience.

non-binary /nɔnˈbaɪ.nɚ.i/ /nɔnˈbaɪ.nɛɹ.i/ (adj)
Xジェンダー
  Having or pertaining to a gender identity not represented by the gender binary; not exclusively male or female; genderqueer.

non-breaking space (n)
ノーブレークスペース
  (computing) A variant of the space character that prevents text from wrapping onto the next line at that point.

non-commissioned officer (n)
下士官
  A person of authority in the military who has not received a commission (a direct conveyance of authority from the sovereign government); as such they can have charge or control but not command in the most technical use of the word.

non-disclosure agreement (n)
非開示合意
  (legal, business) A contract that enjoins a party not to disclose certain information.

non-esterified fatty acid (n)
遊離脂肪酸
  (biochemistry) Any fatty acid which occurs free, rather than esterified with glycerol to form a glyceride or other lipid; usually as the result of hydrolysis

non-finite verb (n)
準動詞
  (grammar) A verb form that lacks a subject, is not inflected by tense, aspect, mood, number, gender or person and cannot serve as a predicate.

non-fungible token (n)
ノンファンジブルトークン
  A cryptocurrency token that records ownership of something.

non-governmental organization (n)
非政府組織
  A legally constituted non-commercial organization created by natural or legal persons with no participation or representation of any government.

non-negative (adj)
非負
  Not negative.

non-refoulement /ˌnɑnɹəˌfulˈmɑn/ /ˌnɒnɹəˈfuːlmɒ̃/ (n)
ノン・ルフールマン原則
  (international law) The principle that a person (particularly a refugee) should not be returned to an area (chiefly their country of origin) where they would face mistreatment.

non-smoker (n)
非喫煙者
  Somebody who does not smoke tobacco.

nonagon /ˈnɑn.ə.ɡɑn/ /ˈnɒn.ə.ɡən/ (n)
九角形
  (geometry) A polygon with nine sides and nine angles; an enneagon.

nonalcoholic (adj)
ノンアルコール
  Containing no more than trace amounts of alcohol.

nonane (n)
ノナン
  (organic compound) Any of very many isomeric alkanes, of general formula C9H20, having 9 carbon atoms.

nonbeliever (n)
信じない人
  a person who does not believe, especially regarding religion.

noncommittal /ˌnɑnkəˈmɪtl̩/ /ˌnɒnkəˈmɪtl̩/ (adj)
どっちつかずの
  Tending to avoid commitment; lacking certainty or decisiveness; reluctant to give out information or show one's feelings or opinion.

nonconsolidated (adj)
単独決算, 非決算
  (financial) Including the financial data of only the parent company.

none /nʌn/ (pronoun)
だれも, どれでも...ない
  Not any of a given number or group.

none of someone's business (n)
余計なお世話, 大きなお世話
  (idiomatic) A matter that someone is not entitled to be involved in or informed about.

nonetheless /ˌnʌnðəˈlɛs/ (adv)
にもかかわらず

nonexample (n)
非該当例

nonexistence (n)
非実在
  The state of not existing.

nonexistent (adj)
存在, 無い
  Not existent or existing; not real.

nonfiction (n)
ノンフィクション
  Written works intended to give facts, or true accounts of real things and events. Often used attributively.

nonfree (adj)
有料
  (rare) Not free, not free of charge, that costs money, that must be paid for, that must be purchased; paid (as in paid service); pay (as in pay channel); cash (as in cash bar).

nonillion (numeral)
百穣
  (US, modern British & Australian, short scale) 1030.
  (dated British & Australian, long scale) 1054.

noninterference (n)
不干渉
  The policy of a state or other actor of not interfering in the domestic policies of another

nonkilling (n)
不殺生
  A precept or worldview that affirms the possibility of a society where killing is absent.

nonlinear (adj)
非線形
  (of a system) Whose output is not directly proportional to its input.

nonlinearity (n)
非線形性
  (uncountable) The state of being nonlinear.

nonpositive (adj)
非正
  (mathematics, of a quantity) Not positive; either zero or negative.

nonprofit (adj)
非営利
  Not seeking to produce a profit (a financial gain).

nonrepudiation (n)
否認防止
  (telecommunication) Assurance that the claimed sender or recipient is in fact the party who sent or received a given message.

nonsense /ˈnɑn.sɛns/ /ˈnɒn.səns/ (n)
ナンセンス, 無意味, 馬鹿げた事
  Letters or words, in writing or speech, that have no meaning or pattern or seem to have no meaning.
でたらめ
  An untrue statement.

nonsensical (adj)
意味不明な
  Without sense; absurd.

nonstop /ˌnɑnˈstɑp/ /ˌnɒnˈstɒp/ (adj)
ノンストップ, 直行
  Without stopping; without interruption or break.

nonuplet (n)
九つ子
  One of a group of nine, particularly one of nine babies born from the same mother at one time.

nonviolence (n)
非暴力
  A philosophy that rejects the use of violence, and instead seeks to bring about change through peaceful responses even to violent acts.

nonzero (adj)
非ゼロ, 非零
  (mathematics, of a quantity) Not equal to zero.

noob /n(j)uːb/ (n)
中坊, 初心者, 新参
  (Internet slang, chiefly, derogatory) A newb or newbie; refers to the idea that someone is new to a game, concept, or idea; implying a lack of experience. Also, in some areas the word noob can mean someone is obsessed with things.

noodle /ˈnu.dəl/ [ˈnuː.dl̩] [ˈnʉː.dl̩] (n)
麺, ヌードル, 麺類
  (usually, in the plural) A string or flat strip of pasta or other dough, usually cooked (at least initially) by boiling, and served in soup or in a dry form mixed with a sauce and other ingredients.

nook /nuːk/ /nʉk/ /nʊk/ (n)
隅, 片隅
  A small corner formed by two walls; an alcove.

nook and cranny (n)
隅々まで
  (idiomatic) A place or part of a place, especially one that is small, remote, or tedious to access.

noon /nuːn/ (n)
正午, 真昼
  (now, rare) The corresponding time in the middle of the night; midnight.

noona /ˈnuːnə/ (n)
ヌナ

noose /nuːs/ /ˈnʉs/ (n)
輪縄
  An adjustable loop of rope, such as the one placed around the neck in hangings, or the one at the end of a lasso.

nope /noʊp/ [noʊp̚] (particle)
ううん, いや, 違う
  (informal, commonly, emphatic) No.

noradrenaline /nɔːɹəˈdɹɛnəlɪn/ (n)
ノルアドレナリン
  (British) The compound norepinephrine.

norepinephrine /ˌnɔːɹɛpɪˈnɛfɹɪn/ (n)
ノルエピネフリン
  (neurotransmitter) A neurotransmitter found in the locus coeruleus which is synthesized from dopamine.

nori (n)
海苔
  The seaweed, chopped and formed into sheets, used in the preparation of sushi.

norm /nɔɹm/ /nɔːm/ (n)
規範, ノルマ, 規
  That which is normal or typical.
規範
  A rule that is imposed by regulations and/or socially enforced by members of a community.

normal /ˈnɔɹm(ə)l/ /ˈnɔːml̩/ (adj)
普通, 正常
  (set theory, of a function from the ordinals to the ordinals) Which is strictly monotonically increasing and continuous with respect to the order topology.
正常, 常態, 通常
  According to norms or rules or to a regular pattern.

normal /ˈnɔɹm(ə)l/ /ˈnɔːml̩/ (n)
法線
  (geometry) A line or vector that is perpendicular to another line, surface, or plane.

normal school (n)
師範学校
  (obsolete) A school for training teachers, especially in mainland Europe and North America.

normalcy /ˈnɔɹməlsi/ (n)
正常
  (US) The state of being normal; the fact of being normal; normality.

normality /noːˈmæl.ə.ti/ /nɔɹˈmæl.ə.ti/ /nɔːˈmæl.ɪ.ti/ [nɔɹˈmæl.ə.ɾi] (n)
正常
  (uncountable) The state of being normal or usual; normalcy.

normalization /ˌnɔɹ.mə.ləˈzeɪ.ʃən/ /ˌnɔɹ.məˌlaɪˈzeɪ.ʃən/ [ˈnoː.mə.ləˈzæɪ.ʃn̩] [ˈnɔː.mə.ləˈzeɪ.ʃn̩] [ˌnoː.məˌlɑɪˈzæɪ.ʃn̩] [ˌnɔː.məˌlaɪˈzeɪ.ʃn̩] (n)
ノーマライゼーション, 正常化, 正規化
  Any process that makes something more normal or regular, which typically means conforming to some regularity or rule, or returning from some state of abnormality.

normally black (adj)
ノーマリーブラック
  (technology) for LCD to be opaque and thus black when voltage is not applied to a pixel electrode and transparent and thus white when voltage is applied.

normally white (adj)
ノーマリーホワイト
  (technology) for LCD to be transparent and thus white when voltage is not applied to a pixel electrode and opaque and thus black when voltage is applied.

normcore /ˈnɔɹmˌkoɹ/ /ˈnɔːmkɔː/ (n)
ノームコア
  (fashion) A unisex fashion trend characterized by average-looking, unpretentious clothing. [from 2008]

north /noɹθ/ /noːθ/ /nɔəθ/ /nɔː(ɹ)θ/ /nɔːθ/ [no̞ɹθ] (adj)
ノース
  Of or pertaining to the north; northern.
  (ecclesiastical) Designating, or situated in, the liturgical north (in a church, the direction to the left-hand side of a person facing the altar).

north /noɹθ/ /noːθ/ /nɔəθ/ /nɔː(ɹ)θ/ /nɔːθ/ [no̞ɹθ] (n)
北, 北方
  The direction towards the pole to the left-hand side of someone facing east, specifically 0°, or (on another celestial object) the direction towards the pole lying on the northern side of the invariable plane.
  The up or positive direction.
  (physics) The positive or north pole of a magnet, which seeks the magnetic pole near Earth's geographic North Pole (which, for its magnetic properties, is a south pole).
  Alternative letter-case form of North (“a northern region; the inhabitants thereof”). [circa 1300]
  (ecclesiastical) In a church: the direction to the left-hand side of a person facing the altar.

north by east (n)
北微東
  The compass point halfway between north and north-northeast; specifically at a bearing of 11.25°.

north by west (n)
北微西
  The compass point halfway between north and north-northwest, specifically 348.75°, abbreviated as NbW.

north pole /ˌnɔɹθ ˈpoʊl/ /ˌnɔːθ ˈpəʊl/ (n)
北極, 北極点
  The northernmost point on celestial bodies other than Earth.
N極
  (electromagnetism) The positive pole of a magnetic dipole that seeks geographic north.

north wind (n)
北風
  A wind blowing from the north.

north-northeast (n)
北北東
  The compass point halfway between north and northeast; specifically at a bearing of 22.5°.

north-northwest (n)
北北西
  The compass point halfway between northwest and north; specifically at a bearing of 337.5°.

northeast (n)
北東, 東北, 丑寅, 艮
  The intercardinal compass point halfway between north and east; specifically at a bearing of 45°.

northeast by east (n)
北東微東
  The compass point halfway between northeast and east-northeast, specifically 56.25°, abbreviated as NEbE.

northeast by north (n)
北東微北
  The compass point halfway between northeast and north-northeast, specifically 33.75°, abbreviated as NEbN.

northern /ˈnɒðə(ɹ)n/ /ˈnɔɹðɚn/ /ˈnɔːðn̩/ /ˈnɔːðən/ (adj)
北
  Of, facing, situated in, or related to the north; northerly.

northern fur seal (n)
オットセイ, キタオットセイ
  A fur seal of the species Callorhinus ursinus (formerly Arctocephalus ursinus), of the northern Pacific.

northern gannet (n)
シロカツオドリ
  A seabird, Morus bassanus.

northern goshawk (n)
オオタカ
  Accipiter gentilis, a bird of prey of the family Accipitridae.

northern lights (n)
オーロラ, 北光, 北極光
  The aurora of the northern hemisphere.

northern pintail (n)
オナガガモ, 尾長鴨
  A large duck of the species Anas acuta, of wide geographic distribution.

northern shoveler (n)
ハシビロガモ
  Spatula clypeata, formerly Anas clypeata, a duck breeding in northern areas of Europe and across the Palearctic and across most of North America.

northern wheatear (n)
ハシグロヒタキ
  Oenanthe oenanthe, an Old World flycatcher.

northerner (n)
北国人
  A native or inhabitant of the north of a region (or of the world as a whole), such as one of the northern United States, the north of Norway, etc.

northernize (v)
北方化

northwest /nɔɹθˈwɛst/ /nɔːθˈwɛst/ (n)
北西, 西北, 乾
  The intercardinal compass point halfway between west and north; specifically at a bearing of 315°.

northwest by north (n)
北西微北
  The compass point halfway between northwest and north-northwest, specifically 326.25°, abbreviated as NWbN.

northwest by west (n)
北西微西
  The compass point halfway between northwest and west-northwest, specifically 303.75°, abbreviated as NWbW.

nose [noʊ̯z] [noːz] [nəwz] [nəʊ̯z] (n)
鼻
  A protuberance on the face housing the nostrils, which are used to breathe or smell.
  A snout, the nose of an animal.
  The tip of an object.
  The skill in recognising bouquet.

nose ring (n)
鼻輪
  A ring worn on a person's nose, as jewellery.

nose-picking (n)
鼻ほじり
  (mostly, uncountable) Insertion of one's finger into one's nostril, especially to remove mucus.

noseband (n)
鼻革
  The part of a bridle or halter that goes over the nose of an animal, particularly a horse.

nosebleed /ˈnoʊsˌblid/ /ˈnoʊzˌblid/ /ˈnəʊzˌbliːd/ (n)
鼻血
  haemorrhage from the nose (usually, blood flow exiting the nostrils that originates from the nasal cavity)

nosedive /ˈnəʊzdaɪv/ (n)
急降下
  A headfirst fall or jump.
  (aviation) A drop in altitude with the nose of the craft angled downwards.

nosedive /ˈnəʊzdaɪv/ (v)
急降下
  (intransitive, of aircraft) To dive down in a steep angle.

nosegay /ˈnoʊzˌɡeɪ/ /ˈnəʊzɡeɪ/ (n)
ブーケ, 花束
  A small bunch of fragrant flowers or herbs tied in a bundle, often presented as a gift; nosegays were originally intended to be put to the nose for the pleasant sensation or to mask unpleasant odours. [from 15th c.]

nosey parker (n)
おせっかい屋
  (UK, Ireland, colloquial) An overly inquisitive or prying person.

nostalgia /nɑˈstæld͡ʒə/ /nɑˈstɑld͡ʒə/ /nɒˈstæld͡ʒə/ /nɔˈstæld͡ʒə/ /nɔˈstɑld͡ʒə/ /nəˈstæld͡ʒə/ /nəˈstæɫd͡ʒə/ /nəˈstɑld͡ʒə/ (n)
望郷, 郷愁, 里心
ノスタルジー, ノスタルジア, 懐古, 懐旧
  (transferred sense) A bittersweet yearning for the things of the past. [from 20th c.]

nostalgic (adj)
懐かしい
  Of, having, or relating to nostalgia.

nostril /ˈnɑ.stɹəl/ /ˈnɒs.tɹəl/ /ˈnɒs.tɹɪl/ /ˈnɔs.tɹəl/ (n)
鼻孔, 鼻の穴
  Either of the two orifices located on the nose (or on the beak of a bird); used as a passage for air and other gases to travel the nasal passages.

nosy /ˈnoʊzi/ /ˈnəʊziː/ (adj)
おせっかい
  Prying, inquisitive or curious in other’s affairs; tending to snoop or meddle.

not /nɑt/ /nɒt/ /nɔt/ [nɑ̈ʔt̚] [nɒt] [nɒʔ(t)] [nɔt] [nɞʔt] (adv)
ない, ではない, ません
  Negates the meaning of the modified verb.

not /nɑt/ /nɒt/ /nɔt/ [nɑ̈ʔt̚] [nɒt] [nɒʔ(t)] [nɔt] [nɞʔt] (conjunction)
ではなく, ない
  And not.

not /nɑt/ /nɒt/ /nɔt/ [nɑ̈ʔt̚] [nɒt] [nɒʔ(t)] [nɔt] [nɞʔt] (interjection)
じゃない

not at all [ˈnɑɾəˈɾɑɫ] [ˈnɑɾəˈɾɔɫ] [ˈnɒtʰəˈtʰɔːɫ] [ˈnɔɾəˈɾoːɫ] (adv)
全然
  (emphatic) Not in the least.

not at all [ˈnɑɾəˈɾɑɫ] [ˈnɑɾəˈɾɔɫ] [ˈnɒtʰəˈtʰɔːɫ] [ˈnɔɾəˈɾoːɫ] (interjection)
いいえ, とんでもない, どう致しまして
  (idiomatic) Used similarly to you're welcome, as a conventional reply to an expression of gratitude.

not bad (adj)
悪い
  (litotes) Reasonably good; almost good; mediocre.

not enough room to swing a cat (n)
猫の額
  (informal) Very little space (available) (of a very small room).

not only … but also (conjunction)
…だけでなく、…, …だけではなく、…, のみならず

not yet (adv)
まだ, まだまだ
  Not for the moment, though expected later.

notable /ˈnoʊdəbəl/ /ˈnəʊtəbl̩/ (adj)
顕著な
  Worthy of note; remarkable; memorable; noted or distinguished. [from 14th c.]

notary /ˈnoʊtəɹi/ (n)
公証人
  (legal, Canada, US) A notary public, a public officer who serves as an impartial witness to the signing of important documents, but who is not authorised to practise law.

notary public /ˈnəʊtəɹi ˈpʌblɪk/ (n)
公証人
  (law) An officer who can administer oaths and statutory declarations, witness and authenticate documents and perform certain other acts varying from jurisdiction to jurisdiction.

notation /noʊˈteɪʃən/ (n)
表記
  (uncountable) The act, process, method, or an instance of representing by a system or set of marks, signs, figures, or characters.
表記, 表記法, 記法
  (uncountable) A system of characters, symbols, or abbreviated expressions used in an art or science or in mathematics or logic to express technical facts or quantities.

notch /nɑt͡ʃ/ /nɒtʃ/ (n)
ノッチ
  A V-shaped cut.

note /noʊt/ /nəʊt/ (n)
音符
  A brief remark; a marginal comment or explanation; hence, an annotation on a text or author; a comment; a critical, explanatory, or illustrative observation.
  A character, variously formed, to indicate the length of a tone, and variously placed upon the staff to indicate its pitch.
  (music) A sound.
ノート, メモ
  A short informal letter; a billet.
  A brief piece of writing intended to assist the memory; a memorandum; a minute.

note /noʊt/ /nəʊt/ (v)
表記, 記す, 記録
  (transitive) To record in writing; to make a memorandum of.

notebook /ˈnoʊtˌbʊk/ /ˈnəʊtˌbʊk/ (n)
ノート, 帳面, 手帳, 手帖
  (computing, sometimes, attributive) A kind of user interface in literate programming, allowing calculations to be interspersed with human-readable comments, diagrams, etc.
ノートパソコン
  (computing) Ellipsis of notebook computer. A laptop.

notepad (n)
メモ帳
  A pad of paper, often bound, in which one jots down notes; a notebook.

nothing /-ŋk/ /nɒ-/ /ˈnʌθɪŋ/ /;/ [ˈnʌʔn̩] (pronoun)
別に, 何でもない, 何も...ない
  Not any thing; no thing.

nothing but (adv)
以外の何者でもない
  only

notice /ˈnoʊtɪs/ /ˈnəʊtɪs/ [ˈnoʊɾɪs] (n)
知らせ, 通知
  (countable) A written or printed announcement.

notice /ˈnoʊtɪs/ /ˈnəʊtɪs/ [ˈnoʊɾɪs] (v)
注目, 認める, 認知
気付く
  (transitive) To become aware of; to observe. [from 17th c.]

notification /ˌnoʊtɪfɪˈkeɪʃən/ /ˌnəʊtɪfɪˈkeɪʃən/ (n)
通知
  (uncountable) The act of notifying.

notify /ˈnoʊtɪfaɪ/ (v)
知らせる, 通告, 通知
  (transitive) To give (someone) notice (of some event). [from mid-15th c.]

notion /ˈnoʊʃən/ /ˈnəʊʃən/ (n)
概念
  Mental apprehension of whatever may be known, thought, or imagined; idea, concept.

notorious /noʊ-/ /nə(ʊ)ˈtɔː.ɹɪ.əs/ /nəˈtɔ.ɹi.əs/ (adj)
悪名高い
  Of a person or entity: generally or widely known for something negative; infamous.

nougat /ˈnuɡət/ /ˈnuːɡɑː/ /ˈnʌɡɪt/ (n)
ヌガー
  (uncountable) A mixture consisting of egg white and a sweetener, variously mixed with (in, _, western, _, Europe) almonds or (in, _, eastern, _, Europe) hazelnuts or (in, _, America) used without nuts as a filler in candy bars.

noumenon /ˈnaʊmənɒn/ /ˈnumənɑn/ /ˈnuːmənɒn/ (n)
ヌーメノン
  (from Kantian, _, philosophy, _, on) A thing as it is independent of any conceptualization or perception by the human mind, postulated by practical reason but existing in a condition which is in principle unknowable and unexperienceable.

noun /naʊn/ /næːn/ (n)
名詞
  (grammar, narrowly) A word that functions as the name of a specific object or set of objects, such as person, animal, place, word, thing, phenomenon, substance, quality, or idea: one of the basic parts of speech in many languages, including English.

noun phrase (n)
名詞句
  (grammar) A phrase that has a noun (or indefinite pronoun) as its head or performs the same grammatical function as a noun.

nourishment /ˈnɝɪʃmənt/ /ˈnʊɹɪʃmənt/ /ˈnʌɹɪʃmənt/ (n)
栄養
  Something that nourishes; food

nouveau riche /ˌnu.voʊ ˈɹiʃ/ /ˌnu.voʊ ˈɹɪtʃ/ /ˌnuː.vəʊ ˈɹiːʃ/ (n)
出来星, 成り上がり者, 成り金
  (pejorative) New money; wealthy persons whose fortunes are newly acquired, and who are therefore perceived to lack the refinement of those who were raised wealthy.

nova /ˈnoʊ.və/ /ˈnəʊ.və/ (n)
新星
  (astronomy) Any sudden brightening of a previously inconspicuous star.

novel /ˈnɑvəl/ /ˈnɒvəl/ [ˈnɒvl̩] (adj)
新型, 新奇
  Original, especially in an interesting way; new and striking; not of the typical or ordinary type.

novel /ˈnɑvəl/ /ˈnɒvəl/ [ˈnɒvl̩] (n)
小説, しょうせつ
  A work of prose fiction, longer than a novella. [from 17th c.]

novelist /ˈnɑvəlɪst/ /ˈnɒvəlɪst/ (n)
小説家
  An author of novels.

novella /noʊˈvɛlə/ /nəʊˈvɛlə/ /nəˈvɛlə/ (n)
短編小説
  A short novel or long short story.

novelty /ˈnɑvəlti/ /ˈnɒvəlti/ (n)
斬新, 珍しい
  The state of being new or novel; newness.
新しい
  A new product; an innovation.

novemdecillion /ˌnoʊvəmdəˈsɪl.i.ən/ (numeral)
那由他
  (US; modern British & Australian, short scale, rare) 1060.
  (dated British & Australian, long scale, rare) 10114.
  A very large number

novena (n)
ノベナ, 連続 9 日間の祈り
  (Roman Catholicism) A recitation of prayers and devotions for nine consecutive days, especially one to a saint to ask for their intercession.

novichok (n)
ノビチョク
  Any of a group of deadly organophosphate nerve agents developed by the Soviet Union in the 1970s and 1980s to evade restrictions on chemical weapons.

now /naʊ/ (adv)
今, 現在
  At the present time.
いざ, さて, じゃ, では
  (sentential) Used to introduce a point, a qualification of what has previously been said, a remonstration or a rebuke.

now and then /ˌnaʊ ən(d) ˈðɛn/ (adv)
偶に, 時々
  (idiomatic) sometimes; occasionally; intermittently

now, now (interjection)
まあまあ
  A reassurance.

nowadays /ˈnaʊ.ə.deɪz/ (adv)
現代では, 現代においては, 現在
  At the present time; in the current era. [from 14th c.]

nowhere /ˈnoʊ.(h)wɛɹ/ /ˈnəʊ.wɛə/ (adv)
どこにも
  In no place.
どこへも
  To no place.

noxious /ˈnɒkʃəs/ (adj)
有毒な
  Harmful; injurious.

nozzle /ˈnɒzəl/ (n)
ノズル
  A short tube, usually tapering, forming the vent of a hose or pipe.
  A short outlet or inlet pipe projecting from the end or side of a hollow vessel, as a steam-engine cylinder or a steam boiler.

nth /ɛnθ/ (adj)
第ｎ
  (mathematics) Occurring at position n in a sequence.

nu /njuː/ /nu/ (n)
ニュー, ニ
  The letter of the Greek alphabet Ν and ν.

nuance /ˈnjuː.ɑːns/ /ˈnjʉː.aːns/ /ˈnuː.ɑːns/ (n)
ニュアンス, 意味合い
  A minor distinction.
ニュアンス, 詳細
  Subtlety or fine detail.

nuclear /ˈn(j)u.kjə.lɚ/ /ˈn(j)u.kli.ɚ/ /ˈnjuː.klɪə(ɹ)/ (adj)
核
  Involving energy released by nuclear reactions (fission, fusion, radioactive decay). [from 20th c.]
  Relating to a weapon that derives its force from rapid release of energy through nuclear reactions. [from 20th c.]
  (biology) Pertaining to the nucleus of a cell. [from 19th c.]

nuclear bomb (n)
核爆弾
  A nuclear weapon.

nuclear chemistry (n)
原子核化学
  (chemistry) The application of chemical techniques to the solution of problems in nuclear physics, including the discovery of naturally occurring and synthetic radioactive elements and the results of nuclear fission.

nuclear data (n)
核データ
  Compilation of experimental and evaluated data describing nuclear properties.

nuclear deterrent (n)
核抑止力
  The arsenal of nuclear weapons of a nation viewed as a deterrent to an enemy from attacking.

nuclear energy (n)
原子力, 核エネルギー
  The energy released by a nuclear reaction; either through nuclear fission or nuclear fusion

nuclear fallout (n)
放射性降下物, 死の灰
  (uncountable) Residual radioactive material in the upper atmosphere which settles down to Earth over a protracted period; typically ash which has been propelled upwards by a nuclear explosion or disaster, sometimes mixed with rain or snow.

nuclear family (n)
核家族
  A family unit consisting of two parents (traditionally a mother and a father) and their children.

nuclear fission (n)
核分裂
  (nuclear physics) A nuclear reaction in which a large nucleus splits into smaller ones, sometimes accompanied by the simultaneous release of energy.

nuclear fuel (n)
核燃料
  A radioactive material, such as uranium, used to power a nuclear reactor.

nuclear fusion (n)
核融合
  (nuclear physics) The combining of the nuclei of small atoms to form the nuclei of larger ones, with a resulting release of large quantities of energy; the process that makes the sun shine, and hydrogen bombs explode.

nuclear membrane (n)
核膜
  (cytology) A double lipid bilayer that surrounds the nucleus in eukaryotic cells; it contains the genetic material (DNA).

nuclear physicist (n)
核物理学者

nuclear physics (n)
核物理学
  The branch of physics that studies the nucleus of the atom, its internal structure and components.

nuclear power (n)
原子力
  (uncountable) Power, especially electrical power, obtained using nuclear fission or nuclear fusion.
核保有国
  (countable) A nation that possesses nuclear weapons.

nuclear power plant (n)
原子力発電所
  A power plant that obtains its primary energy from the heat generated in nuclear reactions.

nuclear reaction (n)
核反応
  A process such as the fission of an atomic nucleus, or the fusion of one or more atomic nuclei and/or subatomic particles in which the number of protons and/or neutrons in a nucleus changes; the reaction products may contain a different element or a different isotope of the same element.

nuclear reactor (n)
原子炉
  (physics) Any device in which a controlled chain reaction is maintained for the purpose of creating heat (for power generation) or for creating neutrons and other fission products for experimental, medical or other purposes.

nuclear war (n)
核戦争
  A war fought using nuclear (fission and/or fusion) weapons.

nuclear weapon (n)
核兵器, 核
  A weapon that derives its energy from the nuclear reactions of either fission or fusion.

nuclear winter (n)
核の冬
  A predicted drop in global temperature following a nuclear war due to dust in the upper atmosphere reducing sunlight reaching the ground.

nucleic acid /njuːˈkleɪ.ɪk ˈæsɪd/ /njuːˈkliː.ɪk ˈæsɪd/ /nuˈkleɪ.ɪk ˈæsɪd/ (n)
核酸
  (biochemistry, genetics) Any acidic, chainlike biological macromolecule consisting of multiple repeat units of phosphoric acid, sugar and purine and pyrimidine bases; they are involved in the preservation, replication and expression of hereditary information in every living cell

nucleolus (n)
核小体
  (cytology) A conspicuous, rounded body within the nucleus of a cell.

nucleon /ˈn(j)uːkliɒn/ (n)
核子
  A proton (uud) or a neutron (udd).

nucleoside (n)
ヌクレオシド
  (biochemistry) an organic molecule in which a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine, is covalently attached to a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA). When the phosphate group is covalently attached to the pentose sugar, it forms a nucleotide.

nucleotide /ˈn(j)u(ː)kliəˌtaɪd/ (n)
ヌクレオチド
  (biochemistry) The monomer constituting DNA or RNA biopolymer molecules. Each nucleotide consists of a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine; a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA); and a phosphate group.

nucleus /ˈnjuː.kli.əs/ /ˈnuː.kli.əs/ (n)
核, 核心
  The core, central part of something, around which other elements are assembled.
原子核
  (chemistry, physics) The massive, positively charged central part of an atom, made up of protons and neutrons.
細胞核
  (cytology) A large membrane-enclosed organelle found in eukaryotic cells which contains genetic material.

nuclide /ˈn(j)uːklaɪd/ (n)
核種
  (physics) An atomic nucleus specified by its atomic number and atomic mass.

nude /n(j)uːd/ (adj)
裸
  Without clothing or other covering of the skin; without clothing on the genitals or female nipples.

nude /n(j)uːd/ (n)
ヌード
  A painting, sculpture, photograph or other artwork or mass-media-reproduced image depicting one or more human figure(s) in a state of near or total undress.

nudism /njuː.dɪzəm/ (n)
ヌーディズム, 裸体主義
  The belief in or practice of going nude in social, nonsexualized and frequently mixed-gender groups specifically in cultures where going nude in the social situation is not the norm.

nudity /ˈnjudɪˌti/ /ˈnudɪti/ (n)
裸体
  (uncountable) The state or quality of being without clothing on the body; specifically, the quality of being without clothing on the genitals.

nugget /ˈnʌɡət/ (n)
ナゲット
  (countable) A small, compact chunk or clump.

nuisance /ˈnjuː.səns/ /ˈnuː.səns/ (n)
迷惑, 迷惑な人, 迷惑な物
  A minor annoyance or inconvenience.
厄介者, 迷惑な人, 迷惑な物
  A person or thing causing annoyance or inconvenience.

nuke /n(j)uk/ /njuːk/ (n)
ピカドン
  A nuclear weapon.
  A person (such as a sailor in a navy or a scientist) who works with nuclear weapons or nuclear power.

nuke /n(j)uk/ /njuːk/ (v)
チンする
  (transitive, chiefly, US, colloquial) To cook in a microwave oven.

null /nʌl/ (n)
ゼロ, ヌル, 無, 無価値, 空白
  A non-existent or empty value or set of values.

null pointer (n)
ぬるぽ, ヌルポインタ
  (computing) A pointer that does not point to any data object.

nulla pœna sine lege /ˌnʊlə ˈpɔɪnə ˌsiːneɪ ˈleɪɡeɪ/ /ˌnʌlə ˈpiːnə ˌsaɪni ˈliːdʒi/ (phraseologicalUnit)
罪刑法定主義
  (legal) The principle that a person shall receive no punishment unless he has committed an offence as explicitly defined in a law.

nullification /ˌnʌlɪfɪˈkeɪʃən/ (n)
無効化
  The nullification crisis in U.S. history, confrontation between the state of South Carolina and the federal government in 1832–33 over the former's attempt to declare null and void within the state the federal Tariffs of 1828 and 1832.

nullify /ˈnʌlɪfaɪ/ (v)
取り消す, 破棄
  (transitive, legal) To make legally invalid.

numb /nʌm/ (adj)
無感覚
  Physically unable to feel, not having the power of sensation.

numbat (n)
袋蟻食
  A small marsupial carnivore, Myrmecobius fasciatus, endemic to western Australia, that eats almost exclusively termites.

number /ˈnʌmbə/ /ˈnʌmbɚ/ (n)
数, 数字, 多寡
  (countable) An abstract entity used to describe quantity.
数, 数字, 番号, 数詞
  (countable, mathematics) An element of one of several sets: natural numbers, integers, rational numbers, real numbers, complex numbers, and sometimes extensions such as hypercomplex numbers, etc.
番, 番号
  (Followed by a numeral; used attributively) Indicating the position of something in a list or sequence. Abbreviations: No or No., no or no. (in each case, sometimes written with a superscript "o", like Nº or №). The symbol "#" is also used in this manner.
番号
  A sequence of digits and letters used to register people, automobiles, and various other items.
  (countable, informal) A person.
号
  (dated) An issue of a periodical publication.

number line (n)
数直線
  (mathematics) A line that graphically represents the real numbers as a series of points whose distance from an origin is proportional to their value

number one (adj)
ナンバーワン
  (idiomatic) First; foremost; best, often used after its headword.

number one (n)
ナンバーワン
  Someone who is top of a ranking, who is ranked first.
小
  (childish, euphemistic) Urine; urination.

number theory (n)
数論
  (mathematics) The branch of pure mathematics concerned with the properties of integers.

number two (n)
大

numbers station (n)
ナンバーステーション, 乱数放送, 暗号放送
  (radio, espionage) A shortwave radio station characterized by unusual broadcasts, often of artificially generated voices reciting streams of numbers, words, etc., supposedly coded messages.

numeral /ˈnjuːməɹəl/ /ˈnjuːmɹəl/ /ˈnuməɹəl/ /ˈnumɹəl/ (n)
数字
  A symbol that is not a word and represents a number, such as the Arabic numerals 1, 2, 3 and the Roman numerals I, V, X, L.
数詞, 数字
  (linguistics) A number word, a simple or compound word for a number often having particular grammatical attributes depending on the language.

numerator /ˈnuː.məɹ.ˌeɪ̯.təɹ/ (n)
分子
  (arithmetic) The number or expression written above the line in a fraction (such as 1 in ½).

numerical /n(j)uˈmɛɹ.ɪ.kəl/ /n(j)ʉˈmeɹ.ɪ.kəl/ [n(j)uˈmɛɹ.ɪ.kl̩] [n(j)ʉˈmeɹ.ɪ.kl̩] (adj)
数値
  Of or pertaining to numbers.

numerical analysis (n)
数値解析
  (mathematics) The study of algorithms to solve mathematical problems concerning continuous sets of values (such as the real numbers, complex numbers or vector spaces).

numerous /ˈnjuːməɹəs/ /ˈnjuːmɹəs/ /ˈnuməɹəs/ /ˈnumɹəs/ (adj)
多い, 多数
  Indefinitely large numerically; many.

numinous /ˈn(j)umənəs/ /ˈnjuːmɪnəs/ (adj)
ヌミノーゼ
  Of or relating to a numen (divinity); indicating the presence of a divinity. [from mid 17th c.]

numismatics /ˌnjuː.mɪzˈma.tɪks/ /ˌnuː.məzˈmæ.tɪks/ (n)
貨幣学
  The study of coins

numismatist /njuːˈmɪzmətɪst/ (n)
貨幣収集家, 貨幣学者
  One who studies and/or collects coins and/or currencies.

nun /nʊn/ /nʌn/ (n)
修道女, 尼, 尼僧, 童貞
  A member of a Christian religious community of women who live by certain vows and usually wear a habit, (Roman Catholicism, specifically) those living together in a cloister.

nunation /nʌˈneɪʃn̩/ /nʌˈneɪʃən/ (n)
タンウィーン
  The use of a suffix ("-n") in dual forms in Akkadian.

nunchaku /nən-/ /nʌnˈtʃækuː/ /nʌnˈtʃɑːkuː/ /nʌnˈt͡ʃɑku/ (n)
ヌウチク, ヌンチャク, 双節棍
  (countable) A weapon originating from Okinawa, Japan, consisting of two sticks joined by a chain or cord. [from 20th c.]

nurse /nɜːs/ /nɝs/ (n)
看護師, 看護婦, ナース, 看護士
  A person trained to provide care for the sick.
保母, 保育士
  A person (usually a woman) who takes care of other people’s young.

nurse /nɜːs/ /nɝs/ (v)
おっぱいをあげる, 哺乳, 授乳
  (transitive) To breastfeed: to feed (a baby) at the breast; to suckle.

nursery /ˈnɜːsəɹi/ /ˈnɜːsɹi/ /ˈnɝsəɹi/ /ˈnɝsɹi/ (n)
保育園
  (UK, chiefly British) An institution for small children who not yet have begun primary school during daytime (when their parents work); a daycare centre.
苗圃
  (horticulture) A place where young shrubs, trees, vines, etc., are cultivated for transplanting, or (more generally) made available for public sale, a garden centre; also (obsolete) a plantation of young trees.

nursery rhyme (n)
童謡, 童歌
  A short poem or song for children, mostly anonymous or handed down by folklore

nursery school (n)
保育園
  (British) An educational institution for small children (normally around 3 to 5 years old, who not yet have begun primary school).

nursing /ˈnɜːsɪŋ/ /ˈnɝsɪŋ/ (n)
看護
  The process or profession of caring for patients as a nurse.

nursing home (n)
老人ホーム, 養護ホーム
  A place of residence for people who require constant nursing care and have significant deficiencies with activities of daily living, such as the elderly and younger adults with physical disabilities.

nurture /ˈnɜːɹ.t͡ʃəɹ/ (n)
育成
  The act of nourishing or nursing; tender care

nurture /ˈnɜːɹ.t͡ʃəɹ/ (v)
育成する
  To nourish or nurse.

nurungji (n)
ヌルンジ

nut /nʊt/ /nʌt/ [nɐt] (n)
ナッツ, 堅果, 木の実
  (food, broadly) Any of various hard-shelled seeds or hard, dry fruits from various families of plants.
ナット
  (hardware) A piece of hardware, typically metal and typically hexagonal or square in shape, with a hole through it having internal screw threads, intended to be screwed onto a threaded bolt or other threaded shaft.
  (climbing) A shaped piece of metal, threaded by a wire loop, which is jammed in a crack in the rockface and used to protect a climb. (Originally, machine nuts [sense #2] were used for this purpose.)
気違い
  (slang) A crazy person.

nutation (n)
章動
  (astronomy) Any of several irregularities in the precession of the equinoxes caused by varying torque applied to the Earth by the Sun and the Moon.

nutcracker (n)
くるみ割り
  An implement for cracking nuts.

nutmeg /ˈnʌt.mɛɡ/ (n)
ナツメグ
  The aromatic seed of this tree, used as a spice.

nutrient /ˈnjuː.tɹi.ənt/ /ˈnuː.tɹi.ənt/ (n)
栄養素, 栄養
  A source of nourishment, such as food, that can be metabolized by an organism to give energy and build tissue.

nutrition /njuːˈtɹɪ.ʃən/ /nuˈtɹɪ.ʃən/ (n)
栄養, 営養
  That which nourishes; nutriment.

nutritional (adj)
栄養の
  Of, pertaining to, or providing nutrition.

nutritionist (n)
栄養士

nutshell /ˈnʌt.ʃɛl/ (n)
木の実の殻
  The shell that surrounds the kernel of a nut.

nylon /ˈnaɪlɑn/ /ˈnaɪlɒn/ (n)
ナイロン
  Originally, the DuPont company trade name for polyamide, a copolymer whose molecules consist of alternating diamine and dicarboxylic acid monomers bonded together; now generically used for this type of polymer.
  (in the plural) A stocking originally fabricated from nylon; also used generically for any long, sheer stocking worn on a woman's legs.
  (perjoratively, by comparison to silk) A Queen's Counsel, King's Counsel or Senior Counsel who was appointed as a courtesy, rather than on merit.

nymph /ˈnɪmf/ (n)
ニュンペー, ニンフ, 妖精
  (Greek mythology, Roman mythology) Any female nature spirit associated with water, forests, grotto, wind, etc.
乙女, 美女
  A young girl, especially one who is attractive, beautiful or graceful.
ニンフ, 若虫
  (entomology) The larva of certain insects.

nymphaeum (n)
ニンファエウム

nymphet (n)
ロリータ, 美少女
  A sexually attractive girl or young woman. [from 20th c.]

nymphomania /nɪmfəˈmeɪnɪə/ (n)
ニンフォマニア, 女子色情症
  Excess of sexual behaviour or desire in women.

nyotaimori (n)
女体盛り
  The practice of serving sashimi or sushi on the naked body of a woman.

née /neɪ/ (adj)
旧姓
  Used when giving the maiden name of a woman.
旧名
  Used when giving a former name. Originally known as.

négligée /ˈnɛɡlɪʒeɪ/ (n)
ネグリジェ
  (obsolete) A woman's lightweight gown of the eighteenth century. [18th–19th c.]
  A woman's loose-fitting nightgown, especially when short, lacy and/or revealing; a nightie. [from 19th c.]

o /ˈoʊ/ /ˈəʊ/ (n)
オウ
  The name of the Latin-script letter O/o.

o'clock /oʊˈklɑk/ /əʊˈklɒk/ /əˈklɑk/ /əˈklɒk/ (adv)
一時
  (modifying a numeral, one to twelve) In conjunction with a numeral, indicates the time within a twelve-hour period (midnight to noon or noon to midnight), specifically the time when the hour hand of a clock points precisely to the symbol or marking corresponding to the designated numeral.
  (with a numeral, one to twelve) In conjunction with a numeral, indicates the direction, relative to the speaker or a vehicle, especially an aircraft, corresponding to the direction the hour hand is pointing at the time corresponding to the numeral, with twelve representing directly ahead on a horizontal plane, or directly up on a vertical plane, and three being to the right on either.

o-face (n)
イキ顔
  (slang) The facial expression made during orgasm.

oak /oʊk/ /woʊk/ /əʊk/ (n)
オーク
  (uncountable) The wood of the oak.
オーク, 楢, 柏, 枹, 柞, 槲
  Any tree of other genera and species of trees resembling typical oaks of genus Quercus in some ways.

oar /o(ː)ɹ/ /oə/ /ɔɹ/ /ɔː/ (n)
櫂
  A type of lever used to propel a boat, having a flat blade at one end and a handle at the other, and pivoted in a rowlock atop the gunwale, whereby a rower seated in the boat and pulling the handle can pass the blade through the water by repeated strokes against the water's resistance, thus moving the boat.

oasis /oʊˈeɪsəs/ /oʊˈeɪsɪs/ /əʊˈeɪsəs/ /əʊˈeɪsɪs/ (n)
オアシス
  A spring of fresh water, surrounded by a fertile region of vegetation, in a desert.
  (figuratively) A quiet, peaceful place or situation separated from surrounding noise or bustle.

oat /oʊt/ /əʊt/ (n)
オートムギ, 燕麦, 烏麦, カラスムギ
  (uncountable) Widely cultivated cereal grass, typically Avena sativa.

oath /ˈoʊθ/ /ˈəʊθ/ (n)
誓い, わいせつ, 宣誓, 誓約
  A solemn pledge or promise that invokes a deity, a ruler, or another entity (not necessarily present) to attest the truth of a statement or sincerity of one's desire to fulfill a contract or promise.
宣誓
  A statement or promise which is strengthened (affirmed) by such a pledge.

oatmeal /ˈoʊtmil/ /ˈɒtmiːl/ /ˈəʊtmiːl/ (n)
オートミール
  Meal made from rolled or round oats.

obeche (n)
オベチェ, サンバ
  Triplochiton scleroxylon, a tropical tree of Africa.
アユース, オベチェ
  The wood of this tree; whitish yellow in colour and easy to process.

obedience /ə(ʊ)ˈbiːdɪəns/ (n)
恭順, 服従, 順守
  The quality of being obedient.

obedient /oʊˈbidiənt/ /əʊˈbiːdɪənt/ /əˈbidiənt/ /əˈbiːdɪənt/ (adj)
大人しい, 従順, 忠実
  Willing to comply with the commands, orders, or instructions of those in authority.

obelisk /ˈɑbəlɪsk/ /ˈɒbəlɪsk/ /ˈɔbəlɪsk/ (n)
オベリスク, 方尖柱
  (architecture) A tall, square, tapered, stone monolith topped with a pyramidal point, frequently used as a monument. [from mid 16th c.]

obese /oʊˈbis/ /əʊˈbiːs/ /əˈbiːs/ (adj)
肥満
  Extremely overweight, especially: weighing more than 20% (for men) or 25% (for women) over their conventionally ideal weight determined by height and build; or, having a body mass index over 30 kg/m2.

obesity /oʊˈbisɪti/ /oʊˈbɛzɪti/ /ə(ʊ)ˈbiːsɪti/ [-ɾi] (n)
肥満, 肥大, 肥満症
  (pathology) The state of being obese.

obey /oʊˈbeɪ/ /əʊˈbeɪ/ /əˈbeɪ/ (v)
従う, 服従
  (transitive) To do as ordered by (a person, institution etc), to act according to the bidding of.
言いなり
  (intransitive) To do as one is told.

obfuscate /ˈɑbfəskeɪt/ /ˈɑbfʌskeɪt/ /ˈɒbfəskeɪt/ /ˈɒbfʌskeɪt/ (v)
難読化する
  (computing) To alter code while preserving its behavior but concealing its structure and intent.

obi /ˈoʊbi/ (n)
帯
  A sash worn with a kimono.

obijime (n)
帯締め
  A thin rope attached to an obi.

obituary /oʊ-/ /əʊ-/ /əˈbɪtjʊ(ə)ɹi/ /əˈbɪt͡ʃuˌɜɹi/ /əˈbɪt͡ʃəɹi/ /əˈbɪt͡ʃəˌwɛɹi/ /əˈbɪt͡ʃɹi/ /əˈbɪt͡ʃʊ(ə)ɹi/ (n)
訃報, 死亡記事, 訃
  A brief notice of a person's death, especially one published in a newspaper or other publication; also (obsolete) , the section of a newspaper where notices of deaths are published.
死亡者略歴
  (by extension) A brief biography of a person (especially one who is well-known) who has recently died, usually describing their life and achievements, particularly in the form of an article in a news publication or an item in a news broadcast.

object /əbˈd͡ʒɛkt/ /ˈɑb.d͡ʒɛkt/ /ˈɒb.d͡ʒɛkt/ (n)
物, 物体, 物件
  A thing that has physical existence but is not alive.
目的語, 物
  (grammar) The noun phrase which is an internal complement of a verb phrase or a prepositional phrase. In a verb phrase with a transitive action verb, it is typically the receiver of the action.
物, 物体, 物件, 対象
  A person or thing toward which an emotion is directed.
オブジェクト, 物
  (object-oriented programming) An instantiation of a class or structure.
目的
  (category theory) An instance of one of the two kinds of entities that form a category, the other kind being the arrows (also called morphisms).

object /əbˈd͡ʒɛkt/ /ˈɑb.d͡ʒɛkt/ /ˈɒb.d͡ʒɛkt/ (v)
反対
  (intransitive) To disagree with or oppose something or someone; (especially in a Court of Law) to raise an objection.

object head (n)
異形頭
  (fiction) A humanoid character with an object for a head.

object-oriented /ˈɒbdʒɛkt ɔɹɪəntɪd/ /ˈɒbdʒɪkt ɒɹɪəntɪd/ (adj)
オブジェクト指向
  (programming) Using entities called objects that can process data and exchange messages with other objects.

object-oriented programming (n)
オブジェクト指向プログラミング
  (programming) A programming paradigm that uses hierarchies of "objects", instantiated from templates called "classes", to design applications and computer programs.

objectification /ɒbˌd͡ʒɛkt.ɪ.fɪˈkeɪ.ʃʌn/ (n)
客体化, 対象化, 物化，モノ化, 物象化

objection /əbˈd͡ʒɛkʃən/ (n)
異議あり
  The act of objecting.
  (legal) An official protest raised in a court of law during a legal trial over a violation of the rules of the court by the opposing party.
反対, 異議
  A statement expressing opposition, or a reason or cause for expressing opposition (generally followed by the adposition to).

objective /ɒbˈd͡ʒɛk.tɪv/ /əbˈd͡ʒɛk.tɪv/ (adj)
客観, 客観的
  Not influenced by the strong emotions or prejudices.

objective /ɒbˈd͡ʒɛk.tɪv/ /əbˈd͡ʒɛk.tɪv/ (n)
目的, 目標
  A goal that is striven for.
対物レンズ
  The lens or lenses of a camera, microscope, or other optical device closest to the object being examined.

objectivism /əbˈd͡ʒɛk.tɪ.vɪ.zəm/ (n)
オブジェクティビズム, 客観主義
  (philosophy) Any of several doctrines that holds that all of reality is objective and exists outside of the mind.

objectivity /ˌɑbd͡ʒɛkˈtɪvɪti/ /ˌɒbd͡ʒɛkˈtɪvɪti/ [ˌɑbd͡ʒɛkˈtɪvɪɾi] (n)
客観性
  The state of being objective, just, unbiased, and not influenced by irrational emotions or personal prejudices.

objet d'art /ˌɒbʒeɪ ˈdɑː(ɹ)/ (n)
オブジェ
  A work of art with some artistic merit.

oblast /ˈɒblæst/ /ˈɒblɑːst/ (n)
オーブラスチ
  A region or province in Slavic or Slavic-influenced countries.

obligation /ɑb.ləˈɡeɪ.ʃən/ (n)
義務, 責任
  The act of binding oneself by a social, legal, or moral tie to someone.

oblige /ɒˈbliːd͡ʒ/ /əˈblaɪd͡ʒ/ /əˈbliːd͡ʒ/ (v)
義務付ける
  (transitive) To constrain someone by force or by social, moral or legal means.
サービス, 世話
  (transitive, intransitive) To do (someone) a service or favour (hence, originally, creating an obligation).
世話, 恩義
  (intransitive) To be indebted to someone.

oblique case (n)
斜格
  (grammar) Any noun case except the nominative case (and sometimes the vocative case), where the noun is the object of a verb or the object of a preposition.

obliterate /oʊ-/ /əˈblɪtəɹeɪt/ /əˈblɪtəɹət/ /əˈblɪtəˌɹeɪt/ [-ɾə-] (v)
撃破する, 滅
  To destroy (someone or something) completely, leaving no trace; to annihilate, to wipe out.

oblivious /əˈblɪviːəs/ (adj)
無自覚
  (usually followed by to or of) Lacking awareness; unmindful; unaware, unconscious of.

obloquy /ˈɒbləˌkwi/ /ˈɔːbləˌkwi/ (n)
悪口
  Abusive language.

obnoxious /ɒb-/ /əbˈnɑkʃəs/ /əbˈnɒkʃəs/ (adj)
嫌, 忌まわしい
  Extremely offensive or unpleasant; very annoying, contemptible, or odious.

oboe /ˈoʊboʊ/ (n)
オーボエ
  A soprano and melody wind instrument in the modern orchestra and wind ensemble. It is a smaller instrument and generally made of grenadilla wood. It is a member of the double reed family.

oboe d'amore /ˌoʊboʊ dɑˈmɔɹeɪ/ /ˌəʊbəʊ daˈmɔːɹeɪ/ (n)
オーボエ・ダモーレ
  An instrument of the oboe family, pitched in A below middle C.

obscene /əbˈsin/ /əbˈsiːn/ (adj)
すけべ, すけべい, 淫乱, 猥褻
  Offensive to standards of decency or morality.

obscenity (n)
猥褻
  (countable) Something that is obscene.

obscurantism (n)
蒙昧主義
  Deliberate obscurity or vagueness.

obscure /əbˈskjɔː(ɹ)/ /əbˈskjɝ/ /əbˈskjʊə(ɹ)/ /əbˈskjʊɹ/ (adj)
不明瞭, 朦朧
  Dark, faint or indistinct.

obscurity /əbˈskjɔːɹɪti/ /əbˈskjɝɪti/ /əbˈskjʊəɹɪti/ /əbˈskjʊɹɪti/ (n)
暗黒, 闇
  (literary) Darkness; the absence of light.
無名
  The state of being unknown; a thing that is unknown.

obsequiousness (n)
媚び
  The quality of being obsequious; servile compliance.

observation /-ˈveɪʃn̩/ /ˌɑbzɚˈveɪʃən/ /ˌɒbzəˈveɪʃ(ə)n/ (n)
観察, 観測
  The act of observing, and the fact of being observed (see observance)
観察
  The act of noting and recording some event; or the record of such noting.
所見, 論評
  A remark or comment.
観察結果
  A judgement based on observing.

observatory /əbˈzɜːvət(ə)ɹi/ /əbˈzɝvətɔɹi/ (n)
天文台
  A place where stars, planets and other celestial bodies are observed, usually through a telescope; also place for observing meteorological or other natural phenomena.

observe /ɒbˈzɜːv/ /əbˈzɜːv/ /əbˈzɝv/ (v)
守る, 従う, 観察
  (transitive) To take note of and celebrate (a holiday or similar occurrence), to keep; to follow (a type of time or calendar reckoning).

observer /ɑb-/ /ɒb-/ /əbˈzɜːvə/ /əbˈzɝvɚ/ (n)
オブザーバー, 傍観者
観測者
  One who makes observations, monitors or takes notice

obsess /əbˈsɛs/ (v)
取り付く
  (passive, constructed with "with") To be preoccupied with a single topic or emotion.

obsession /əbˈsɛʃən/ (n)
妄想
  An activity or entity that inspires a compulsive and potentially unhealthy fixation, or the fixation thereby inspired.

obsessive-compulsive disorder (n)
強迫性障害
  (medicine, psychology) A mental and behavioral disorder, characterized by obsessive intrusive thoughts and a compulsion to ease the resulting distress by repeating specific routines or rituals, regardless of their interference with other activities.

obsidian /əbˈsɪd.i.ən/ /ˌɒbˈsɪd.i.ən/ (adj)
黒曜石

obsidian /əbˈsɪd.i.ən/ /ˌɒbˈsɪd.i.ən/ (n)
黒曜石
  (mineral) A type of naturally occurring black glass produced by volcanoes.

obsolete /ɑbsəˈliːt/ /ˈɑbsəliːt/ /ˈɒbsəliːt/ (adj)
廃れる
  (of words, equipment, etc.) No longer in use; gone into disuse; disused or neglected (often in favour of something newer).
退化
  (biology) Imperfectly developed; not very distinct.

obsolete /ɑbsəˈliːt/ /ˈɑbsəliːt/ /ˈɒbsəliːt/ (v)
廃止する
  (transitive) To cause to become obsolete.

obstacle /ˈɑbstəkəl/ /ˈɒbstəkəl/ (n)
障害, 邪魔, 障害物
  Something that impedes, stands in the way of, or holds up progress, either physically or figuratively

obstetrician /ˌɑbstəˈtɹɪʃən/ /ˌɒbstəˈtɹɪʃən/ (n)
産科医
  (medicine) A physician who specializes in childbirth.

obstetrics /ɑbˈstɛ.trɪks/ /əbˈstɛ.trɪks/ (n)
産科学
  (medicine) The care of women during and after pregnancy.

obstinacy /ˈɑbstɪnəsi/ /ˈɒbstɪnəsi/ (n)
意地, 頑固
  The state, or an act, of stubbornness or doggedness.

obstinate /ˈɑb.stə.nət/ /ˈɑb.stə.nɪt/ /ˈɒb.stɪ.nət/ /ˈɒb.stɪ.nɪt/ (adj)
頑固
  Stubbornly adhering to an opinion, purpose, or course, usually with implied unreasonableness; persistent.

obstruct /əbˈstɹʌkt/ (v)
ふさぐ
  To block or fill (a passage) with obstacles or an obstacle. See synonyms at block.

obstruent /ˈɒbstɹuːənt/ (n)
阻害音
  (phonetics) A consonant sound formed by obstructing the airway, causing turbulence; a plosive, fricative, or affricate.

obtain /əbˈteɪn/ (v)
取得, 成し遂げる, 手に入れる, 持つ, 獲得

obtuse /-ˈtʃuːs/ /ɑb-/ /əbˈt(j)us/ /əbˈtjuːs/ (adj)
鈍角
  (geometry, specifically, of an, angle) Larger than one, and smaller than two right angles, or more than 90° and less than 180°.

obtuse angle (n)
鈍角
  (mathematics, geometry) An angle that is greater than 90 degrees and less than 180 degrees.

obtuse triangle (n)
鈍角三角形
  (geometry) A triangle one of whose angles is obtuse.

obtuse-angled (adj)
鈍角の
  (geometry) Of a triangle, having an obtuse angle.

obvious /ˈɑ.vi.əs/ /ˈɑb.vi.əs/ /ˈɒ.vɪəs/ /ˈɒb.vɪəs/ /ˈɒv.jəs/ (adj)
明らか
  Easily discovered, seen, or understood; self-explanatory.

obviously /ˈɑ(b).vi(.)əs.li/ /ˈɒ(b).vi.əs.li/ /ˈɒ(b).vjəs.li/ /ˈɒ(b).vɪəs.li/ /ˈɔ(b).vi.ɘs.li/ /ˈɔv.jɘs.li/ (adv)
明らか, 当たり前
  In an obvious or clearly apparent manner.

ocarina /oʊkəˈɹinə/ /ɑkəˈɹinə/ /ɒkəˈɹiːnə/ (n)
オカリナ
  (musical instruments) A woodwind musical instrument that is closed at both sides to produce an enclosed space, and punctured with finger holes.

occasion /əˈkeɪʒən/ (n)
機会, 場合
  A favorable opportunity; a convenient or timely chance. [from 14th c.]

occasional /əˈkeɪʒ(ə)nəl/ (adj)
偶, 偶然, 偶発的, 時折
  Occurring or appearing irregularly from time to time, but not often.

occasionally /əˈkeɪʒnəli/ /əˈkeɪʒənli/ /əˈkeɪʒənəli/ (adv)
たまに, 偶に
  From time to time; sometimes; at relatively infrequent intervals. [from 15th c.]

occipital lobe /ˌɑkˈsɪpɪtəl ˌloʊb/ (n)
後頭葉
  (anatomy) One of the four major divisions of the cerebrum of the brain, located at the back of the head.

occluded front (n)
閉塞前線
  (meteorology) A front that occurs when a cold front overtakes a warm front at the surface and a temperature contrast exists between the advancing and retreating cold air masses.

occult /əˈkʌlt/ /ˈɒk.ʌlt/ (n)
オカルト, 超自然現象
  (usually, _, with "the") Supernatural affairs.

occult /əˈkʌlt/ /ˈɒk.ʌlt/ (v)
掩蔽
  (transitive, astronomy) To cover or hide from view.

occultation /ˌɑkəlˈteɪʃ(ə)n/ /ˌɒkəlˈteɪʃ(ə)n/ (n)
掩蔽
  (astronomy) An astronomical event that occurs when one celestial object is hidden by another celestial object that passes between it and the observer when the nearer object appears larger and completely hides the more distant object.

occultism (n)
オカルティズム
  The study of the supernatural

occupation /ˌɑkjəˈpeɪʃən/ /ˌɑkjʊˈpeɪʃən/ /ˌɒkjəˈpeɪʃən/ /ˌɒkjʊˈpeɪʃən/ (n)
職業, 仕事
  An activity or task with which one occupies oneself; usually specifically the productive activity, service, trade, or craft for which one is regularly paid; a job.
占領
  (geopolitics, military) The control of a nation or region by a hostile military or paramilitary force.

occupational disease (n)
職業病
  (pathology) Any ailment that occurs as a result of work or occupational activity.

occupied /ˈɑkjəpaɪd/ /ˈɒkjʊpaɪd/ /ˈɔkjəpɑɪd/ (interjection)
オキュパイド
  Used to communicate that a toilet is unavailable.

occupy /ˈɑkjəpaɪ/ /ˈɒkjʊpaɪ/ (v)
占める
  To fill or hold (an official position or role).
  (military) To have, or to have taken, possession or control of (a territory).

occur /əˈkɜː/ /əˈkɝ/ (v)
起こる, 起る
  (intransitive) To happen or take place.
ある
  (intransitive) To present or offer itself.
  (intransitive, sciences) To be present or found.
思い浮かぶ
  (impersonal) To come or be presented to the mind; to suggest itself.

occurrence /əˈkɐɹ.ən(t)s/ /əˈkɜːɹ.ən(t)s/ /əˈkɝ.ən(t)s/ /əˈkɵːɹ.ən(t)s/ /əˈkʌɹ.ən(t)s/ /ɜː/ (n)
出来事
  An actual instance when a situation occurs; an event or happening.

ocean /ˈoʊ.ʃən/ /ˈəʊ.ʃən/ (n)
大洋, 海洋, 海
  (countable) One of the large bodies of water separating the continents.

ocean current (n)
海流

ocean sunfish (n)
マンボウ, 翻車魚
  A large, heavy species of bony fish, Mola mola, native to tropical and temperate waters around the world.

oceanic whitetip shark (n)
ヨゴレザメ
  a large pelagic shark, taxonomic name Carcharhinus longimanus, characterized by the white tips on the fin, often prone to attack humans.

oceanographer /ˌoʊʃəˈnɑɡɹəfəɹ/ (n)
海洋学者
  a person who studies oceanography, the science of oceans

oceanography /ˌoʊʃəˈnɑɡɹəfi/ /ˌəʊʃjəˈnɒɡɹəfi/ (n)
海洋学
  The exploration and scientific study of the oceans and ocean floor.

ocelot /ˈɑsəlɑt/ /ˈɒsəlɒt/ (n)
オセロット
  An American feline carnivore (Leopardus pardalis, syn. Felis pardalis) covered with blackish ocellated spots and blotches which are variously arranged.

ochlocracy /ɑkˈlɑ.kɹə.si/ /ɒkˈlɒk.ɹə.si/ /ɔkˈlɔ.kɹə.si/ (n)
衆愚政治, 暴民政治
  Mob rule; government by the masses; mobocracy. [from 1475–1485.]

ochre /ˈoʊkɚ/ /ˈəʊkə/ (adj)
オーカーの, 黄土色の
  Having a yellow-orange colour.

ochre /ˈoʊkɚ/ /ˈəʊkə/ (n)
黄土
  A clay earth pigment containing silica, aluminum and ferric oxide
黄土色, オーカー
  A somewhat dark yellowish orange colour

octacontagon (n)
八十角形
  (geometry) A polygon with 80 sides and 80 angles.

octadecagon (n)
十八角形
  (geometry, rare) A polygon with 18 sides and 18 vertices.

octadecane (n)
オクタデカン
  (organic compound) Any of very many isomeric alkanes having the formula C18H38, but especially n-octadecane CH3(CH2)16CH3.

octagon /ˈɑktəˌɡɑn/ /ˈɒktəɡ(ə)n/ (n)
八角形
  (geometry, also, attributively) A polygon with eight sides and eight angles.

octahedron (n)
八面体, 正八面体
  (geometry) a polyhedron with eight faces; the regular octahedron has regular triangles as faces and is one of the Platonic solids.

octane /ˈɒk.teɪn/ (n)
オクタン
  (organic compound) Any of the eighteen isomeric aliphatic hydrocarbons (C8H18) found in petroleum, especially an iso-octane 2,2,4 trimethyl-pentane; they are used as fuels and solvents.

octant (n)
八分儀
  (nautical) An instrument for measuring angles, particularly of elevation.

octathlon /ɒkˈtæθlɒn/ (n)
八種競技
  (athletics) A sporting event consisting of eight different sports or contests.

octave /ˈɑkteɪv/ /ˈɑktɪv/ /ˈɒkteɪv/ /ˈɒktɪv/ (n)
オクターブ, 八度
  (music) An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency.
オクターブ
  (music) The pitch an octave higher than a given pitch.

octillion /ɒkˈtɪl.iː.ən/ (numeral)
千秭
  (US, modern, _, British, _, &, _) A thousand trillion trillion, a billion billion billion: 1 followed by 27 zeros, 1027.

octopus /ˈɑktəpəs/ /ˈɑktəpʊs/ /ˈɒktəpəs/ /ˈɒktəpʊs/ (n)
蛸, タコ, 章魚
  (uncountable) The flesh of these marine molluscs eaten as food.

octuplet (n)
八つ子
  (music) A group of eight notes played in the time of six.
  A group of eight children born together.

oculus /ˈɑk.jə.ləs/ /ˈɒk.jʊ.ləs/ (n)
目, 眼
  (architecture) A window or other opening that has an oval or circular shape (as of an eye).

odango (n)
お団子
  A Japanese sweet round dumpling made from mochiko (rice flour), eaten off a stick. Related to mochi.

odd /ɑd/ /ɒd/ (adj)
変な, 奇妙な, 奇異な, 風変わりな
  Peculiar, singular and strange in looks or character; eccentric, bizarre.
奇, 半, 奇数
  (maths, not comparable) Numerically indivisible by two.

odd number (n)
奇数

odd one out (n)
仲間外れ
  (uncountable) A visual puzzle where the guesser has to choose which word/picture/symbol etc. does not fit with the others.

oddball /ˈɑːdˌbɔl/ (n)
変人
  An eccentric or unusual person.

odds /ɑdz/ /ɒdz/ (n)
オッズ
  the ratio of the probabilities of an event happening to that of it not happening
勝ち目, 勝算
  the ratio of winnings to stake in betting situations

ode /od/ /oʊd/ /əʊd/ (n)
頌歌, オード
  A short poetical composition proper to be set to music or sung; a lyric poem; especially, now, a poem characterized by sustained noble sentiment and appropriate dignity of style.

odometer /oʊˈdɑːmətɚ/ /əʊˈdɒmətə/ /əʊˈdɒmɪtə/ (n)
オドメーター
  An instrument, usually embedded within the speedometer of a vehicle, that measures the distance the vehicle has traveled since production.

odor /ˈoʊ.dɚ/ /ˈəʊ.də/ (n)
匂い
  Any smell, whether fragrant or offensive.

odorless /əʊdələs/ (adj)
無臭
  Having no odor.

oenology /iˈnɑ.lə.d͡ʒi/ /iˈnɒl.ə.d͡ʒi/ (n)
葡萄酒学
  The scientific study of wines and winemaking.

oenophile /ˈiː.nəʊˌfaɪl/ /ˈiː.nəˌfaɪl/ (n)
ワイン愛好家
  A person who has a fondness or appreciation for wine.

oesophagus /iːˈsɒfəɡəs/ /ɪˈsɑfəɡəs/ /ɪˈsɒfəɡəs/ (n)
食道
  (anatomy) The tube that carries food from the pharynx to the stomach.

oestrus /ˈiːstɹəs/ /ˈɛstɹəs/ (n)
発情
  (countable, and, uncountable, biology) A female animal's readiness to mate; heat, rut.

of /ɒv/ /ɔv/ /ə/ /əv/ /ʌv/ (preposition)
の前
  Used to introduce the "subjective genitive"; following a noun to form the head of a postmodifying noun phrase (see also 'Possession' senses below). [from 13th c.]
の
  Used to link a given class of things with a specific example of that class. [from 12th c.]
  Links an intransitive verb, or a transitive verb and its subject (especially verbs to do with thinking, feeling, expressing etc.), with its subject-matter; concerning, with regard to. [from 10th c.]
  Belonging to (someone or something) as something they possess or have as a characteristic; the "possessive genitive". (With abstract nouns, this intersects with the subjective genitive, above under "agency" senses.) [from 13th c.]
  (archaic, or, literary) Links an adjective with a noun or noun phrase to form a quasi-adverbial qualifier; in respect to, as regards. [from 13th c.]
の, の中の
  Belonging to, existing in, or taking place in a given location, place or time. Compare "origin" senses, above. [from 9th c.]

of age
成年者
  Old enough to be considered an adult (in law, or by society generally).

of all things
よりによって, 事もあろうに
  (idiomatic) Especially; more than other things.

of course /əv ˈkoə(ɹ)s/ /əv ˈkɔɹs/ /əv ˈkɔːs/ (adv)
当たり前, 当然, 勿論
  Naturally, as would be expected; for obvious reasons, obviously. [from 19th c.]

of course /əv ˈkoə(ɹ)s/ /əv ˈkɔɹs/ /əv ˈkɔːs/ (interjection)
勿論
  Indicates enthusiastic agreement.

of late
このごろ, 最近
  (idiomatic) In the recent past; recently; lately.

of one's own accord /əv ˌwʌnz oʊn əˈkɔɹd/ /əv ˌwʌnz əʊn əˈkɔːd/
自発的
  On one's (or its) own initiative; under one's (or its) own power, without being commanded or controlled.

off the mark
的外れ
  (figuratively) Inaccurate; not correct or appropriate.

off-campus (adj)
校外
  (of facilities and activities) Situated off the campus of the educational institution in question.

off-the-record (adj)
オフレコ, 非公式の
  unofficial

off-the-record (adv)
非公式に
  unofficially

offal /ˈɑfl̩/ /ˈɒfl̩/ /ˈɔfl̩/ (n)
もつ, ホルモン, 臓物
  The internal organs of an animal, used as food.

offend /əˈfɛnd/ (v)
怒らせる
気分を害する
  (transitive) To hurt the feelings of; to displease; to make angry; to insult.

offender (n)
犯罪者, 罪人
  A person who commits an offense against the law, a lawbreaker.

offensive /əˈfɛnsɪv/ /ˈɔˌfɛnsɪv/ (adj)
侮辱, 攻撃的, 気に障る
  Causing offense; arousing a visceral reaction of disgust, anger, hatred, sadness, or indignation.
攻撃側
  (sports) Having to do with play directed at scoring.

offensive /əˈfɛnsɪv/ /ˈɔˌfɛnsɪv/ (n)
攻勢, 攻撃
  (countable, military) An attack.

offer /ˈɑfɚ/ /ˈɒfə(ɹ)/ /ˈɔfɚ/ /ˈɔːfə(ɹ)/ (n)
提案, 提供
  A proposal that has been made.

offer /ˈɑfɚ/ /ˈɒfə(ɹ)/ /ˈɔfɚ/ /ˈɔːfə(ɹ)/ (v)
申し出る, 建議, 提議
  (intransitive) To propose or express one's willingness (to do something).
  (transitive) To present in words; to proffer; to make a proposal of; to suggest.
提供
  (transitive) To place at someone’s disposal; to present (something) to be either accepted or turned down.

offer one's condolences (v)
哀悼の意を表する
  (idiomatic) To offer sympathy to someone who has recently experienced the loss of a loved one.

office /ˈɑfɪs/ /ˈɒfɪs/ /ˈɔfɪs/ (n)
職位, 職務
  A position of responsibility.
事務所, 事務室, 執務室, オフィス
  A room, set of rooms, or building used for non-manual work, particularly:

office hours (n)
勤務時間
  The times, typically from about 9am to 5pm, Monday to Friday, when non-24/7 office workers are at their desks.
質問待機時間
  A pre-arranged time when a person whose occupation frequently takes them away from their office during working hours is available in their office to answer questions or provide assistance without the requirement for an appointment.

office worker (n)
会社員
  Someone who works in an office.

officer /ˈɑfəsɚ/ /ˈɑfɪsɚ/ /ˈɒfsə/ /ˈɒfəsə/ /ˈɒfɪsə/ /ˈɔfəsɚ/ /ˈɔfɪsɚ/ (n)
役員
  One who has a position of authority in a hierarchical organization, especially in military, police or government organizations.
将校, お巡りさん, 士官
  A respectful term of address for an officer, especially a police officer.
役人
  One who holds a public office.

officetel /ˌɒfɪsˈtɛl/ (n)
オフィステル
  (South Korea) a multi-purpose building in Korea with both residential and commercial units

official /əˈfɪʃəl/ (adj)
正式
  Approved by authority; authorized.
表向き
  (Of a statement) Dubious but recognized by authorities as truth and/or canon.
公式, 公
  Relating to an office; especially, to a subordinate executive officer or attendant.

official /əˈfɪʃəl/ (n)
役人, 役員
  An office holder, a person holding an official position in government, sports, or other organization.

official language (n)
公用語
  A language afforded an elevated status in a particular country, state, or other jurisdiction, typically for government use.

offline /ɑfˈlaɪn/ /ɒfˈlaɪn/ /ɔfˈlaɪn/ (adj)
オフライン, 停止
  Of a system, currently not connected (generally electrically) to a larger network. For example, a power plant which is not connected to the grid, or a computer which is not connected to the Internet or to any other communications service.

offshore /ɒfˈʃɔː(ɹ)/ (adj)
オフショア, 海外での
  Located in the sea away from the coast.
  Located in another country, especially one having beneficial tax laws or labor costs.

offspring /ˈɑfspɹɪŋ/ /ˈɒfspɹɪŋ/ /ˈɔfspɹɪŋ/ (n)
子孫, 子種, 胤
  An animal or plant's progeny or young.

offstage (adj)
ステージ袖, 舞台袖
  Of or relating to that part of a stage not visible to the audience.

often /ˈɑf(t)ən/ /ˈɒf(t)ən/ /ˈɔf(t)ən/ /ˈɔːf(t)ən/ (adv)
よく, 度々, しばしば, 頻繁
  Frequently; many times.

oganesson /oʊ.ɡəˈnɛsɒn/ (n)
オガネソン
  The chemical element (Symbol Og) with atomic number 118. It is the heaviest known element. Highly radioactive, it does not occur naturally. Originally expected to be a noble gas, it is now predicted to be a reactive metallic solid, and a semiconductor or a post-transition metal.

ogle /ˈoʊɡl̩/ /ˈɑɡl̩/ /ˈɒɡl̩/ /ˈəʊɡl̩/ (v)
覗く
  (transitive, intransitive) To stare at (someone or something), especially impertinently, amorously, or covetously.

ogonek /ɒˈɡɒnɛk/ /ɔˈɡɔnɛk/ /ˈoʊɡənɛk/ /ˈəʊɡənɛk/ (n)
オゴネク
  (orthography) A hook-shaped diacritical mark ⟨◌̨⟩ attached underneath a vowel, typically to indicate nasalization, as in Ąą, Ęę, Įį, Ǫǫ or Ųų.

ogre /ˈoʊ.ɡɚ/ /ˈəʊ.ɡə/ (n)
オーガ, 鬼
  (mythology) A type of brutish giant from folk tales that eats human flesh.

ogress /-əs/ /-ɪs/ /ˈoʊɡɹɛs/ /ˈəʊɡɹɛs/ (n)
鬼女
  A female ogre.

oh /oʊ/ /əʊ/ (interjection)
あ, ああ, あら, お, おや, へえ
  Expression of surprise.

oh /oʊ/ /əʊ/ (n)
〇
  the digit 0 (especially in representations of speech)

oh dear (interjection)
あら, あらいやだ, あらまあ, あらやだ
  An expression of dismay, concern, worry or disapproval.

oh my God (interjection)
ああ神様, あれまあ, おやまあ, 南無三宝, おーまいがー, 南無三
  (potentially, _, offensive) An expression of anger, frustration, excitement, shock, awe, dismay, etc.

oh my gods (interjection)
ああ、私の神々
  Said during shock or surprise.

oh no /(ˈ)əʊ ˈnəʊ/ (interjection)
おっと
  An exclamation or expression of alarm, concern, or resentment about a problem or error.

ohana /əˈhɑːnə/ (n)
オハナ
  (chiefly, Hawaii) An extended Hawaiian family unit.

ohm /oʊm/ /əʊm/ (n)
オーム
  In the International System of Units, the derived unit of electrical resistance; the electrical resistance of a device across which a potential difference of one volt causes a current of one ampere. Symbol: Ω

oil /ɔl̴/ /ɔɪ(ə)l/ [ɔɪ(ə)ɫ] (n)
油
  Liquid fat.
油, 石油
  Petroleum-based liquid used as fuel or lubricant.
植物油
  (attributive) Containing oil, conveying oil; intended for or capable of containing oil.

oil cake (n)
油かす
  The solid residue remaining after any oilseed has been pressed to remove the vegetable oil; it is used, with other ingredients, as animal food.

oil field (n)
油田
  An area under which are reserves of petroleum, especially one with productive oil wells.

oil lamp (n)
オイルランプ, 石油ランプ
  A simple vessel used to produce light continuously for a period of time from a liquid fuel source.

oil painting (n)
油絵
  A painting done with oil paints.
  (uncountable) The art of painting with oil paints.

oil palm (n)
アブラヤシ
  Elaeis guineensis, the principal source of palm oil and palm kernel oil.

oil refinery (n)
製油所
  An industrial process plant where crude oil is processed and refined into useful petroleum products

oil rig (n)
石油プラットフォーム, 石油リグ
  A rig, consisting of platform and machinery, used to drill for oil and other petroleum products like natural gas.

oil tanker (n)
石油タンカー
  (watercraft) A ship that transports oil (petroleum), such as crude oil or bunker oil.

oil well (n)
油井
  A hole drilled into the earth from which petroleum is pumped.

oilcan (n)
油差し, 注油器
  A container with a long spout, for holding oil and delivering it in drops or small quantities for lubrication.

oilcloth (n)
オイルクロス, 油単
  A fabric or cloth treated on one side with a waterproof covering, especially one made from linseed oil etc.; used for flooring, tablecloths, kitchen shelves and sometimes furniture covering.

oink /ɔɪŋk/ (interjection)
ブー, ブーブー, ブヒブヒ
  Representing the grunting sound made by a pig.

ointment /ˈɔɪn(t)m(ə)nt/ /ˈɔɪntm(ə)nt/ [ˈɔ̃ɪ̃(n)ʔ.mɪ̃(n)ʔ] (n)
軟膏
  (medicine) A viscous preparation of oils and/or fats, usually containing medication, used as a treatment or as an emollient.

okapi /oʊˈkɑpi/ /ə(ʊ)ˈkɑːpi/ /əʊˈkɑːpi/ (n)
オカピ
  A large ruminant mammal, of species Okapia johnstoni, found in the rainforests of the Congo, related to the giraffe but with a much shorter neck, a reddish-brown coat, and zebra-like stripes on its hindquarters. [from early 20th c.]

okara /əʊˈkɑːɹə/ (n)
おから, 卯の花
  A food made from soybean pulp; a by-product of soy milk production.

okonomiyaki /ˌɒkənəmɪˈjɑːki/ (n)
お好み焼き
  A Japanese style of savoury pan-fried thick pancake including a mixture of vegetables and beef, pork, or seafood.

okra /ˈoʊkɹə/ /ˈɒkɹə/ /ˈəʊkɹə/ (n)
オクラ, アメリカネリ
  The edible immature mucilaginous seed pod (properly, capsule) of the Abelmoschus esculentus.

okroshka /əˈkɹɔʃkə/ (n)
オクローシカ
  A cold raw vegetable soup, part of the national cuisines of Russia and Ukraine.

okrug (n)
オークルグ
  An administrative division of some Slavic states.

okurigana (n)
送り仮名
  In the Japanese language, the kana written after a kanji. For example, the -べる in 食べる.

old /aʉld/ /ˈoʊld/ /ˈəʊld/ [ɒʊ(ɫ)d] [ˈɒʊ(ɫ)d] [ˈɔʊ(ɫ)d] (adj)
古い, ふるい
  Of an object, concept, relationship, etc., having existed for a relatively long period of time.
年老いる, 老いる, 古い
  Of a living being, having lived for most of the expected years.
才, 歳
  Having existed or lived for the specified time.

old age (n)
晩年, 老年
  The latter part of life, the part of life after one's prime.

old fart (n)
じじい, くそじじ, ジジイ
  (pejorative, idiomatic) An elderly person who holds old-fashioned views.

old maid (n)
ババ抜き, 婆抜き
  (uncountable) A card game in which cards must be paired and one undesirable card is designated "old maid".

old man (n)
老人, お爺さん, 老爺, 親父, 親爺, 爺
  (literally) An elderly man.
親父
  (slang, military) A unit's commanding officer, or the commander of a naval vessel, irrespective of age.

old money (n)
世襲
  (idiomatic, often, derogatory) Families that have been wealthy for generations or members of such families.

old woman (n)
お婆さん, ばばあ, 老婆
  (literally) An elderly woman.

old-fashioned /oʊldˈfæʃənd/ /əʊldˈfæʃənd/ (adj)
古臭い, 旧弊, 昔風
  Of a thing: outdated or no longer in vogue.
旧弊
  Of a person: preferring the customs of earlier times.

older brother (n)
お兄さん, 兄, 兄ちゃん
  Used other than figuratively or idiomatically: see older,‎ brother. (This entry is a translation hub.)

older sister (n)
お姉さん, 姉, 姉ちゃん
  Used other than figuratively or idiomatically: see older,‎ sister. (This entry is a translation hub.)

oleander /ˈoʊliændɚ/ /ˌoʊliˈændɚ/ /ˌəʊliˈændə(ɹ)/ (n)
夾竹桃
  Nerium oleander, a notoriously poisonous shrub in the dogbane family, Apocynaceae, but nonetheless widely grown as an ornamental, having leathery lance-shaped leaves and deep rose-colored or white flowers.

oleic acid (n)
オレイン酸, 油酸
  (fatty acid) An unsaturated fatty acid, having 18 carbon atoms and one double bond, found in olive oil and very many other vegetable and animal oils and fats; it is used for making soap, cosmetics etc.

oleum /oʊliəm/ (n)
発煙硫酸
  (inorganic compound) A solution of sulfur trioxide in sulfuric acid.

olfaction (n)
嗅覚
  The sense of smell; the detection of airborne molecules.

olfactory nerve (n)
嗅神経
  (neuroanatomy) Either of the first of twelve paired cranial nerves which arise in the olfactory neurosensory cells of the nasal mucous membrane and carries information of the sense of smell from the nasal cavity to the brain.

olfactory organ (n)
嗅覚器官
  (anatomy) An organ of smell.

oliebol (n)
オリーボーレン
  A traditional Dutch and Belgian delicacy, a pastry similar to a donut.

oligarch /ˈoʊləɡɑɹk/ /ˈɑləɡɑɹk/ /ˈɒlɪˌɡɑːk/ (n)
寡頭
  A member of an oligarchy; someone who is part of a small group that runs a country.

oligarchy /ˈoʊlɪˌɡɑɹki/ /ˈɑːlɪˌɡɑɹki/ /ˈɒlɪˌɡɑːki/ (n)
寡頭制, 寡頭政治
  A government run by only a few, often the wealthy.
寡頭
  Those who make up an oligarchic government.

oligodendrocyte (n)
希突起膠細胞

oligopoly /ɒlɪˈɡɒpli/ /ɒlɪˈɡɒpəli/ /ˌoʊ-/ /ˌɑləˈɡɑpəli/ (n)
寡占
  (economics) An economic condition in which a small number of sellers exert control over the market of a commodity.

oligosaccharide (n)
オリゴ糖
  (carbohydrate) A polysaccharide of low molecular weight, being a polymer of between three and eight monosaccharide units.

olinguito /oʊlɪŋˈɡitoʊ/ /əʊlɪŋˈɡiːtəʊ/ (n)
オリンギト
  Bassaricyon neblina, a raccoon-like procyonid native to the Andean forests of Colombia and Ecuador.

olive /ˈɑ.lɪv/ /ˈɒl.ɪv/ (adj)
オリーブ色
  Of a grayish green color, that of an unripe olive.

olive /ˈɑ.lɪv/ /ˈɒl.ɪv/ (n)
オリーブ
  The small oval fruit of this tree, eaten ripe (usually black) or unripe (usually green).
オリーブ色, 橄欖色
  A dark yellowish-green color, that of an unripe olive.

olive drab (n)
濃黄緑色
  Cloth of an olive drab colour, used often for military uniforms.

olive oil (n)
オリーブオイル, オリーブ油, 橄欖油
  A vegetable oil, pressed from olives, and used in cooking and as a salad dressing; it is high in unsaturated fatty acids.

olive ridley sea turtle (n)
ヒメウミガメ, 姫海亀
  Lepidochelys olivacea, a species of sea turtle

olive-backed pipit (n)
ビンズイ
  Anthus hodgsoni, passerine bird of the pipit (Anthus) genus, which breeds across southern, north central and eastern Asia, as well as in the north-eastern European Russia

olive-backed sunbird (n)
キバラタイヨウチョウ
  Cinnyris jugularis, a bird of the sunbird family Nectariniidae

olivine /ˈɑl.əˌvin/ /ˈɒl.ɪˌviːn/ (n)
カンラン石, 橄欖石
  (mineral, geology) Any of a group of olive green magnesium-iron silicate minerals that crystallize in the orthorhombic system.

olla podrida /ˌɑlə pəˈdɹidə/ /ˌɒlə pə(ʊ)ˈdɹiːdə/ /ˌɔ(l)jə pəˈdɹidə/ (n)
オジャ・ポドリーダ
  A Spanish stew made from a mixture of highly seasoned meat and vegetables.

olé /oʊˈleɪ/ (interjection)
オーレ
  An expression of excitement. Hooray!

omasum (n)
センマイ, 千枚
  (biology, food) The third compartment of the stomach of a ruminant; the lining of said compartment, regarded as a foodstuff.

ombudsman /ʔomˈbuːds.mɐn/ /ˈɑmbədzmən/ /ˈɒmbədzmən/ (n)
オンブズマン, 苦情調査官
  An appointed official whose duty is to investigate complaints, generally on behalf of individuals such as consumers or taxpayers, against institutions such as companies and government departments.

omega /oʊˈmɛɡə/ /ˈəʊmiːɡə/ /ˈəʊmɪɡə/ /ˌoʊˈmeɪɡə/ (n)
オメガ
  The twenty-fourth letter of the Classical and the Modern Greek alphabet, and the twenty-eighth letter of the Old and the Ancient Greek alphabet, i.e. the last letter of every Greek alphabet. Uppercase version: Ω; lowercase: ω.

omegaverse (n)
オメガバース
  (fandom) A subgenre of erotic speculative fiction (originating in fan fiction) in which humanity has a dominance hierarchy based on stereotypical wolf pack dynamics, consisting of alphas (dominants), omegas (submissives), and betas (neutrals).

omelette /ˈɑ.mə.lət/ /ˈɑm.lət/ /ˈɑm.lɪt/ /ˈɒm.lɪt/ /ˈɔm.lət/ (n)
オムレツ
  A dish made with beaten eggs cooked in a frying pan without stirring, flipped over to cook on both sides, and sometimes filled or topped with other foodstuffs, for example cheese or chives.

omeprazole /oʊˈmɛp.ɹəˌzoʊl/ /əʊˈmɛp.ɹə.zəʊl/ (n)
オメプラゾール

omertà /oʊˈmɛəɹtə/ /ˌəʊmɛːˈtɑː/ (n)
オメルタの掟, 沈黙の掟, 血の掟
  (crime) A code of silence amongst members of a criminal organization (especially the Mafia) that forbids divulging insider secrets to law enforcement, often also followed outside of the organization in fear of retaliation; (by extension) any code of silence.

omicron /əʊˈmaɪkɹɒn/ /əʊˈmaɪkɹən/ /əˈmaɪkɹɒn/ /əˈmaɪkɹən/ /ˈoʊməˌkɹɑn/ /ˈoʊmɪˌkɹɑn/ /ˈɑməˌkɹɑn/ /ˈɑmɪˌkɹɑn/ /ˈɒmɪkɹɒn/ /ˈɒmɪkɹən/ /ˈəʊmɪkɹɒn/ (n)
オミクロン
  (virology, pathology) Ellipsis of Omicron variant.

ominous /ˈɑmɪnəs/ /ˈɒmɪnəs/ (adj)
不吉
  Of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

omissible (adj)
不要, 省ける
  Able to be omitted.

omission /oʊˈmɪʃən/ /əˈmɪʃən/ (n)
省略
  (uncountable) The act of omitting.
  (grammar) The shortening of a word or phrase, using an apostrophe ( ' ) to replace the missing letters, often used to approximate the sound of speech or a specific dialect.
怠慢
  (uncountable) The act of neglecting to perform an action one has an obligation to do.
不作為
  Something not done or neglected.

omit /oʊˈmɪt/ /əʊˈmɪt/ /əˈmɪt/ (v)
抜かす, 省略
  (transitive) To leave out or exclude.

omnibus /ˈɑmnɪbəs/ /ˈɒmnɪbəs/ (n)
乗合バス
  (dated) A bus (vehicle for transporting large numbers of people along roads).

omnipotence /ɒmˈnɪpətəns/ (n)
全能
  Unlimited power; commonly attributed to a deity or deities.

omnipotent /ɒmˈnɪpətənt/ (adj)
全能
  Having unlimited power, force or authority.

omnipresence (n)
遍在
  The ability to be, or the characteristic of being, at all places at the same time (usually only attributed to God).

omniscient /ɑmˈnɪʃənt/ /ɒmˈnɪsɪənt/ (adj)
全知
  Having total knowledge.

omnivore /ˈɒmnɪvɔː(ɹ)/ (n)
雑食動物
  An animal which is able to consume both plants (like a herbivore) and meat (like a carnivore).

omphalitis (n)
臍炎

omurice (n)
オムライス

on /ɑn/ /ɒn/ /ɔn/ /ɔʊn/ (preposition)
上
  Positioned at the upper surface of, touching from above.
に
  (obsolete) At the peril of, or for the safety of.

on a regular basis
定期的
  (idiomatic) Regularly; occurring in regular time intervals or patterns.

on air
オンエアー, 放送中の
  Being, or so as to be, broadcast or transmitted by radio or television.

on all fours (adj)
四つんばい, 四つん這い
  (idiomatic) On one's hands and knees.

on behalf of (preposition)
代わり, 代表
  Speaking or acting for.

on earth
一体, 一体全体, 自体
  Expletive used for emphasis after an interrogative word.

on foot
徒歩, 歩く
  On one's feet; walking, jogging or running but not in a vehicle or on the back of an animal. [from 10th c.]

on hand
手元
  (idiomatic) Available; ready; in stock.

on one's own
一人, 自分, 自身
  (idiomatic) Alone; by oneself; without the companionship or assistance of others.

on purpose
わざと, 故意
  (idiomatic) By design, as opposed to by accident; intentionally; deliberately. [from 16th c.]

on the contrary
それどころか
  (conjunctive) Opposite of what had earlier been expected or assumed.

on the house
サービス
  (of goods or services) free, complimentary.

on the one hand
一方
  (sequence, idiomatic) From one point of view.

on the other hand
その反面, 他方
  (sequence, idiomatic) From another point of view.

on the rocks
ロック
  Poured over ice, usually in reference to alcoholic drinks.

on the safe side
念のために
  Taking precautions.

on the same wavelength
波長が合う
  Thinking in the same way; having similar thought processes (in general).

on the way
途中
  (idiomatic) Coming; approaching.

on the whole
概して
  (idiomatic) For the most part; apart from some insignificant details.

on time
時間通り
  Punctually or according to the schedule.

on your mark, get set, go (phraseologicalUnit)
せえの, 位置について、用意、ドン!
  (sports) A three-command start when racing:

on your marks (interjection)
位置について
  Used to start a race, followed by "Get set, go!" or "Set, go!".

onaga (n)
尾長, 尾長鯛, 浜鯛
  (Hawaii) Longtail snapper (Etelis coruscans), a species of ray-finned fish.

onanism /ˈoʊnəˌnɪzəm/ /ˈəʊnəˌnɪzəm/ (n)
オナニー
  Masturbation.

once /wɒn(t)s/ /wʌn(t)s/ (adv)
一度, 一回, 一遍
  (frequency) One and only one time.
一時, 一時期, かつて, 以前
  (temporal location) Formerly; during some period in the past.

once again (adv)
もう一回, もう一度, 又もや
  (idiomatic) Again, once more, one more time.

once and for all (adv)
きっぱり, 今度限り
  (idiomatic) Conclusively, finally, permanently.

once bitten, twice shy (proverb)
羮に懲りて膾を吹く
  One is cautious if one has been hurt in the past.

once in a blue moon /wʌns ɪn ə bluː muːn/ (adv)
ごくまれ
  (idiomatic) Very rarely; very infrequently.

once or twice (phraseologicalUnit)
一、二回, 一、二度
  (idiomatic) A small, indefinite number of times.

once upon a time /ˈwʌns.əˈpɑn.əˈtaɪ̯m/ (adv)
今は昔, 昔昔
  A long time ago; at some time in the past (a traditional beginning of children's stories, especially fairy tales).

oncology /ɒŋˈkɒləd͡ʒi/ (n)
腫瘍学
  The branch of medicine concerned with tumors, including study of their development, diagnosis, treatment, and prevention.

ondol (n)
オンドル
  A Korean form of underfloor heating that uses direct heat transfer from wood smoke to the underside of a thick masonry floor.

one /oʊn/ /w/ /wan/ /wɒn/ /wʌn/ /ɔːn/ [wän] [wən] (determiner)
ただ1つの, たった一つの, 一
  A single.
  Being a preeminent example.
  Being an unknown person with the specified name; see also "a certain".
ただ1つの, たった一つの
  Used for emphasis in place of a

one /oʊn/ /w/ /wan/ /wɒn/ /wʌn/ /ɔːn/ [wän] [wən] (n)
一, ワン
  The digit or figure 1.
一ドル札, 一ドル紙幣
  (US) A one-dollar bill.

one /oʊn/ /w/ /wan/ /wɒn/ /wʌn/ /ɔːn/ [wän] [wən] (numeral)
一, 一つ
  The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number.

one /oʊn/ /w/ /wan/ /wɒn/ /wʌn/ /ɔːn/ [wän] [wən] (pronoun)
自
の, 一
  (impersonal pronoun, indefinite) One thing (among a group of others); one member of a group.
だれでも, 人, 自分
  (indefinite personal pronoun) Any person (applying to people in general).

one after another (adv)
次々, 相次いで, 続々
  (idiomatic) In single file.

one and only (adj)
唯一無二
  (idiomatic) Unique, one of a kind.

one another (pronoun)
お互い
  (reciprocal pronoun) Used of a reciprocal relationship among a group of two or more people or things; compare each other.

one at a time (adv)
一個ずつ
  During sequentially discrete instances.

one by one (adv)
一つずつ
  Individually in succession.

one country, two systems (phraseologicalUnit)
一国二制度
  Policy for the reunification of China as one country, but with areas like Hong Kong and Taiwan with separate economic and political systems.

one day (adv)
いつか
  (set phrase) At some unspecified time in the future.
ある日
  At some unspecified time in the past.

one fell swoop (n)
一挙, 一撃, 一気
  (idiomatic) One stroke; one action or event that achieves or accomplishes many results.

one for all, all for one /wʌn fəɹɔːl ɔːl fə wʌn/ (phraseologicalUnit)
一人は皆の為に、皆は一人の為に
  Each individual should act for the benefit of the group, and the group should act for the benefit of each individual.

one for the road (n)
最後の一杯
  A final drink before one leaves.

one hundred and one (n)
百一
  The figure 101.

one hundred and one (numeral)
百一
  One hundred plus one.

one hundred million (numeral)
一億, 億
  The number 100,000,000.

one hundred percent (adj)
100%, 百パーセント
  Complete, entire, whole, perfect.
  Completely sure.

one hundred percent (adv)
百パーセント
  Totally, completely.

one may as well hang for a sheep as a lamb (proverb)
毒を喰らわば皿まで

one moment, please (phraseologicalUnit)
ちょっと待ってください, 少々お待ちください
  Used to ask a person to wait a moment.

one o'clock (n)
一時
  (In both the 12-hour clock and the 24-hour clock) The start of the second hour of the day; 1:00 a.m. (01:00).

one step at a time (adv)
一歩ずつ
  Slowly and steadily, without rushing.

one thousand and one (n)
千一
  The figure 1,001.

one's /wʌnz/ (determiner)
自分
  Belonging to one.

one's bark is worse than one's bite (phraseologicalUnit)
弱い犬ほどよく吠る
  (idiomatic) One acts in a threatening way but is relatively harmless.

one's days are numbered (phraseologicalUnit)
余命いくばくもない
  (idiomatic) Some period of time, such as a term of employment or a lifetime, is coming to an end.

one-child policy (n)
一人っ子政策
  (historical) A policy of population control in China, whereby a married couple is allowed only one child.

one-dimensional (adj)
一次元
  Having length, but no width, height or depth.

one-eyed (adj)
一つ目
  Having only a single eye, particularly when a greater number is normal.

one-hit wonder (n)
一発屋
  (idiomatic, by extension) A person or group known for achieving only a single major accomplishment.

one-night stand (n)
一夜の情事, 一夜限りの関係
  (idiomatic) A single sexual encounter between two individuals, where at least one of the partners has no immediate intention or expectation of establishing a longer-term sexual or romantic relationship. As the phrase implies, the relationship lasts for only one night.
  (idiomatic) Either of the two partners involved in such a single sexual encounter.

one-shot (n)
読み切り
  (electronics) A monostable multivibrator.

one-way (adj)
一方通行
  Allowing movement in only one direction; unidirectional.
片道
  Allowing travel in only one direction.

one-way street (n)
一方通行
  A road in which traffic is only allowed to proceed in one direction.

one-way ticket (n)
片道, 片道切符
  (travel) A ticket granting permission to travel to a place but not return.

oneiric /oʊ.ˈnaɪ.ɹɪk/ /əʊ.ˈnaɪ.ɹɪk/ (adj)
夢の
  Of or pertaining to dreams.

oneirology (n)
オニーロロジー, 夢学
  The study of dreams and their interpretation.

oneiromancy /-ɹə-/ /oʊˈnaɪɹoʊˌmæn(t)si/ /əʊˈnaɪɹəʊ-/ /əˈnaɪɹəˌmænsi/ (n)
夢占い
  (uncountable, divination) Divination by the interpretation of dreams.

oneirophrenia (n)
夢幻精神病
  (psychiatry) A hallucinatory, dream-like state caused by sleep deprivation, drugs, etc.

oneness (n)
一体性
  (uncountable) State of being one or undivided; unity.

oneself /wʌnˈsɛlf/ (pronoun)
自分, 自己, 自身, 自分自身
  A person's self: general form of himself, herself, themself or yourself.

onigiri /ˌoʊ.nɪˈɡɪɹ.i/ (n)
お握り
  A Japanese rice ball.

onion /ˈɪn.jən/ /ˈɪŋ.ən/ /ˈʌn.jən/ /ˈʌŋ.jən/ /ˈʌŋ.jɪn/ (n)
玉葱, タマネギ
  A monocotyledonous plant (Allium cepa), allied to garlic, used as vegetable and spice.
オニオン, 玉葱
  The bulb of such a plant.
ネギ属
  A plant of the genus Allium as a whole.

onion ring (n)
オニオンリング
  A food composed of onions cut into rings, that are then battered and deep-fried.

onium (n)
オニウム
  (chemistry) any cation derived by the addition of a proton to the hydride of any element of the nitrogen, chalcogen or halogen families
  (physics) The bound pair of a particle and its antiparticle.

online /ɑnlaɪn/ /ɑnˈlaɪn/ /ɒnˈlaɪn/ /ɔnˈlaɪn/ /ˈɒnlaɪn/ /ˈɔnlaɪn/ (adj)
オンライン
  Of a system: connected (generally electrically) to a larger network.
  Of a computer: actively connected to the Internet or to some other communications service.
起動
  Of a system: active, particularly building facilities (such as power) or a factory or power plant.

only /ˈoʊn.li/ /ˈəʊn.i/ /ˈəʊn.li/ (adj)
唯一
  Alone in a category.

only /ˈoʊn.li/ /ˈəʊn.i/ /ˈəʊn.li/ (adv)
ただひとつ, のみ, 唯一
だけ
  Without others or anything further; exclusively.
だけ, しか
  No more than; just.

only child (n)
一人っ子, 一粒種
  A person who has no siblings; a person raised as the sole child in a household.

onomastics /ˌɑː.noʊˈmæs.tɪks/ /ˌɑː.nəˈmæs.tɪks/ /ˌɒ.nəʊˈmæs.tɪks/ (n)
固有名詞学
  The branch of lexicology devoted to the study of names and naming, especially the origins of names.

onomatopoeia /ˌɑnəˌmætəˈpiːə/ /ˌɑnəˌmɑnəˈpiːə/ /ˌɑnəˌmɑtəˈpiːə/ /ˌɒnəˌmætəˈpiːə/ /ˌɒnəˌmɛtəˈpæɪə/ (n)
擬音語, 擬声語, オノマトペ, 擬声, 擬態語, 擬音
  (uncountable) The property of a word that sounds like what it represents.
擬音語, 擬声語, オノマトペ, 擬態語
  (countable) A word that sounds like what it represents, such as "gurgle", "stutter", or "hiss".

onsen /ɒnˈsɛn/ /ˈɒnsɛn/ (n)
温泉
  A Japanese-style resort hotel at a natural hot spring, offering on-site bathing.

ontology /ɒnˈtɒləd͡ʒi/ (n)
存在論, オントロジー, 本体論
  (uncountable, philosophy) The branch of metaphysics that addresses the nature or essential characteristics of being and of things that exist; the study of being qua being.

onus /ˈoʊnəs/ /ˈəʊnəs/ (n)
責任, 義務
  A legal obligation.
責任
  (legal) Burden of proof, onus probandi.
  Blame.

onward /ˈɑnwɚd/ /ˈɒnwəd/ /ˈɔnwɚd/ (adv)
前
  In a forward direction.

onychophoran (n)
有爪動物
  (zoology) Any of many wormlike carnivorous ecdysozoan animals of the phylum Onychophora. [from 19th c.]

onyx /ˈɒnɪks/ (n)
オニキス, オニックス
  (mineral) A banded variety of chalcedony, a cryptocrystalline form of quartz.

oocyte /ˈoʊ.oʊ.saɪt/ /ˈəʊəsʌɪt/ (n)
卵母細胞
  (cytology) A cell that develops into an egg or ovum; a female gametocyte.

ook /uk/ /uːk/ (interjection)
ウキー
  (onomatopoeia) Used to represent the sound of the cry of an ape or monkey.

oology /oʊˈ(w)ɑləd͡ʒi/ /əʊˈɒləd͡ʒi/ (n)
鳥卵学
  The hobby or practice of collecting birds' eggs, especially those of wild birds.

oolong tea (n)
ウーロン茶, 烏龍茶, 烏竜茶
  A type of tea with a taste in between green tea and black tea.

oomycete (n)
卵菌
  (biology) Any of a number of filamentous unicellular protists of the class Oomycetes; the water molds.

oopart (n)
オーパーツ

oops /uːps/ /ʊps/ (interjection)
おっと, しまった, あら, あらら, おや, はあ
  (colloquial) Acknowledging a mistake.

ooze /uːz/ /ʉːz/ (v)
滲む
  (intransitive, sometimes, figurative) To be secreted or slowly leak.

op-amp (n)
オペアンプ, 演算増幅器
  (electronics) A certain active circuit element useful in creating various kinds of amplifiers and filters.

opal /ˈoʊpəl/ /ˈəʊpəl/ (n)
オパール
  (mineral) A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity, of the chemical formula SiO2·nH2O.

opaque /oʊˈpeɪk/ /əʊˈpeɪk/ (adj)
不透明
  Allowing little light to pass through, not translucent or transparent.

open /ˈoʊp(ə)n/ /ˈəʊp(ə)n/ (adj)
開いた, 開ける
  (usually, not comparable) Not closed.
  Not settled or adjusted; not decided or determined; not closed or withdrawn from consideration.
営業中
  (not comparable) Actively conducting or prepared to conduct business.

open /ˈoʊp(ə)n/ /ˈəʊp(ə)n/ (v)
開ける, 開く
  (transitive) To make something accessible or allow for passage by moving from a shut position.
  (transitive) To make accessible to customers or clients.
  (obsolete) To disclose; to reveal; to interpret; to explain.

open cluster (n)
散開星団
  (astronomy) a more or less irregular star cluster containing tens to thousands of stars

open day (n)
公開日
  A casual event where an institution is open for visiting and inspection by anyone interested.

open letter (n)
公開状, 公開書簡
  A letter addressed to one person, or more, but published (as for example in a newspaper) for the public to read.

open relationship (n)
オープンリレイションシップ
  A romantic and/or sexual relationship in which the people involved are permitted or tolerated to be available to have additional simultaneous romantic and/or sexual relationships.

open sandwich (n)
オープンサンド, オープン・サンドイッチ
  Any dish consisting of only one slice of bread, with any topping.

open sea (n)
沖
  That part of the sea out of sight of land.

open secret (n)
公然の秘密
  Information that is widely known, but not acknowledged openly.
  (dated) Information that is not widely known, despite being freely available.

open sesame (phraseologicalUnit)
開けゴマ, 開け胡麻
  open up (especially referring to doors)

open set (n)
開集合
  (topology) Informally, a set such that the target point of a movement by a small amount in any direction from any point in the set is still in the set; exemplified by a full circle without its boundary.

open source /ˈoʊpən ˌsɔɹs/ (n)
オープンソース
  (software) The practice of providing open-source code for a product.
オープンソースソフトウェア
  (software) Open-source software in general.

open world /ˌoʊp(ə)n ˈwɜɹld/ /ˌəʊp(ə)n ˈwɜːld/ (n)
オープンワールド
  (video games, also, attributive) A gameworld that the player may traverse freely, rather than being restricted to certain predefined areas and quests. [from early 21st c.]

open-air museum (n)
野外博物館
  A museum where the exhibitions are located outdoors.

opener /ˈoʊ.pən.ɚ/ /ˈəʉ.pən.ə/ /ˈəʉp.nə/ /ˈəʊ.pən.ə/ (n)
オープナー
  (baseball) A pitcher who specializes in getting the first outs of a game before being replaced, either by a long reliever or a pitcher who would normally start.

opening /ˈoʊ.pə.nɪŋ/ /ˈəʉp.nɪŋ/ /ˈəʊ.pə.nɪŋ/ (n)
隙間
  A gap permitting passage through.

opening ceremony (n)
開会式
  A ceremony to mark the official opening of a building or event.

opening credits (n)
オープニングクレジット
  The credits shown at the beginning of a film, TV program, etc.

opening hours (n)
営業時間
  The regular times of day when a shop, office or similar is open to the public.

opera /ˈɑ.pɚ.ə/ /ˈɑ.pɹə/ /ˈɒp.ə.ɹə/ /ˈɒp.ɹə/ /ˈɔp.ə.ɹə/ /ˈɔp.ɹə/ (n)
オペラ, 歌劇
  (music) A theatrical work, combining drama, music, song and sometimes dance.
歌劇団, オペラ
  A company dedicated to performing such works.

opera buffa (n)
喜歌劇
  (music) A form of Italian comic opera popular in the 18th century.

opera house (n)
オペラ, オペラハウス, 歌劇場

operand /ˈɑpəˌɹænd/ /ˈɒpəɹænd/ /ˌɑpəˈɹænd/ (n)
被演算子
  (mathematics, computing) A quantity to which an operator is applied (in 3 - x, the operands of the subtraction operator are 3 and x).

operate /ˈɑpəɹeɪt/ /ˈɒpəɹeɪt/ (v)
運営する
操作
  (transitive, or, intransitive) To perform a work or labour; to exert power or strength, physical or mechanical; to act.
  (medicine, transitive, or, intransitive) To perform some manual act upon a human body in a methodical manner, and usually with instruments, with a view to restore soundness or health, as in amputation, lithotomy, etc.
  (transitive) To put into, or to continue in, operation or activity; to work.

operating room (n)
手術室
  A room in a hospital used for performing surgical operations.

operating system /ˈɑpəˌɹeɪtɪŋ ˌsɪstəm/ /ˈɒpəˌɹeɪtɪŋ ˌsɪstəm/ (n)
オペレーティングシステム
  (computing, software) Software for controlling the allocation and use of various hardware resources (memory, CPU time, disk space, input and output devices) to tasks and remote terminals.

operation /ˌɑ.pəˈɹeɪ.ʃən/ /ˌɒp.əˈɹeɪ.ʃən/ (n)
作業, 操作
  The method by which a device performs its function.
オペレーション, 手術, オペ
  (medicine) A surgical procedure.
演算
  (computing, logic, mathematics) A procedure for generating a value from one or more other values (the operands)
作戦
  (military) A military campaign (e.g. Operation Desert Storm)

operator /ˈɑpəˌɹeɪtɚ/ /ˈɒpəˌɹeɪtə/ (n)
オペレーター, 演算子, 作用素, 操作者
  One who operates.
交換手
  A telecommunications facilitator whose job is to establish temporary network connections.
演算子, 交換手, 作用素
  A member of a military special operations unit.

operetta /ɒpəˈɹɛtə/ (n)
オペレッタ, 喜歌劇, 軽歌劇
  (music) A lighter version of opera with a frivolous story and spoken dialogue. [from Template:SAFESUBST: c.]

ophiophobe (n)
蛇嫌い
  One who fears or hates snakes.

ophiophobia (n)
蛇嫌い, 蛇恐怖症
  A morbid fear of snakes.

ophthalmologist /ˌɑp.θə(l)ˈmɑ.lə.d͡ʒɪst/ /ˌɒf.θælˈmɒ.lə.d͡ʒɪst/ /ˌɔf.θælˈmɑ.lə.d͡ʒɪst/ /ˌɔf.θə(l)ˈmɑ.lə.d͡ʒɪst/ (n)
目医者, 眼科医
  A medical doctor specializing in the eye: deficiencies of vision requiring correction, and diseases. Compare optometrist.

ophthalmology /ˌɒfθælˈmɒləd͡ʒi/ /ˌɒfθə(l)ˈmɒləd͡ʒi/ /ˌɒpθælˈmɒləd͡ʒi/ /ˌɒpθə(l)ˈmɒləd͡ʒi/ (n)
眼科学, 眼科
  (medicine) The anatomy, functions, pathology, and treatment of the eye.

opiate /ˈoʊpi.ət/ /ˈəʊpi.ət/ /ˈəʊpiˌeɪt/ /ˌoʊpieɪt/ (n)
オピエート
  (pharmacology) A drug, hormone or other substance derived from or related to opium.

opine /oʊˈpaɪn/ /ə(ʊ)ˈpaɪn/ (v)
思う
  (intransitive, transitive) To express an opinion; to state as an opinion; to suppose, consider (that).

opinion /əˈpɪnjən/ (n)
意見, 見解
  A belief, judgment or perspective that a person has formed, either through objective or subjective reasoning, about a topic, issue, person or thing.

opinion poll (n)
世論調査
  A poll organized in an attempt to quantify public opinion on a subject.

opium /ˈoʊ.pi.əm/ /ˈəʊ.pi.əm/ (n)
阿片, オピウム, 鴉片
  (uncountable) A yellow-brown, addictive narcotic drug obtained from the dried juice of unripe pods of the opium poppy, Papaver somniferum, and containing alkaloids such as morphine, codeine, and papaverine.

opossum /əˈpɑsəm/ /əˈpɒsəm/ /ˈpɑsəm/ (n)
オポッサム, 袋鼠
  Any American marsupial of the family Didelphidae. The common species of the United States is Didelphis virginiana.

oppa /ˈoʊpɑ/ /ˈoʊpə/ /ˈɒpɑː/ /ˈɒpə/ /ˈəʊpɑː/ /ˈəʊpə/ (n)
オッパ
  (manhwa, women's speech) An affectionate term of address for an older brother or somewhat older man.

opponent /əˈpəʊnənt/ (n)
敵
相手
  One who opposes another; one who works or takes a position against someone or something; one who attempts to stop the progress of someone or something.

opportune (adj)
適切
  Suitable for some particular purpose.

opportunism (n)
便乗, 御都合主義, 日和見主義
  The practice of taking advantage of any situations or people to achieve an end, often with no regard for principles or consequences.

opportunist /ˌɒpə(ɹ)ˈtjuːnɪst/ (n)
日和見主義者, カメレオン, 蝙蝠
  Someone who takes advantage of any opportunity to advance their own situation, placing expediency above principle.

opportunistic /ˌɑ.pɚˌt(j)uːˈnɪs.tɪk/ /ˌɒp.əˌtjuːˈnɪs.tɪk/ /ˌɒp.əˌt͡ʃ(j)uːˈnɪs.tɪk/ (adj)
日和る
  Taking advantage of situations to advance one's own interests without regard for moral principles.

opportunity /-ˈt͡ʃuː-/ /ˌɑpɚˈt(j)unəti/ /ˌɒpəˈtjuːnɪtɪ/ [-ɾi] (n)
機会, チャンス
  A chance for advancement, progress or profit.

oppose /əˈpoʊz/ /əˈpəʊz/ [ʔəpʰoʊːz̥] (v)
反対, 対抗, 阻む, 阻止
  To attempt to stop the progression of; to resist or antagonize by physical means, or by arguments, etc.; to contend against.

opposed /əˈpoʊzd/ /əˈpəʊzd/ (adj)
対置された, 逆の
  Acting in opposition; opposing.

opposite /ˈɑp(ə)sɪt/ /ˈɑpəzɪt/ /ˈɒpəsɪt/ /ˈɒpəzɪt/ (adj)
反対, 逆く
  Located directly across from something else, or from each other.
あべこべ
  Of either of two complementary or mutually exclusive things.

opposite /ˈɑp(ə)sɪt/ /ˈɑpəzɪt/ /ˈɒpəsɪt/ /ˈɒpəzɪt/ (adv)
あべこべ
  In an opposite position.

opposite /ˈɑp(ə)sɪt/ /ˈɑpəzɪt/ /ˈɒpəsɪt/ /ˈɒpəzɪt/ (n)
あべこべ
  Something opposite or contrary to something else.

opposite /ˈɑp(ə)sɪt/ /ˈɑpəzɪt/ /ˈɒpəsɪt/ /ˈɒpəzɪt/ (preposition)
向かい側
  Facing, or across from.

opposite sex (n)
異性
  (attributively) Heterosexual, or otherwise relating to a relationship between a woman and a man.

opposition /ˌɑ.pəˈzɪʃ.ən/ /ˌɒp.əˈzɪʃ.ən/ (n)
対抗, 反対
  The action of opposing or of being in conflict.
衝, 野党
  (astronomy) The apparent relative position of two celestial bodies when one is at an angle of 180 degrees from the other as seen from the Earth.
反対, 野党, 在野党
  (politics) A political party or movement opposed to the party or government in power.

oppositionist (n)
反対者
  A person who opposes; especially a member of an official opposition

oppression /əˈpɹɛʃən/ (n)
圧制, 圧迫
  The act of oppressing, or the state of being oppressed.

oppressor (n)
圧制者
  Someone who oppresses another or others.

oprichnina (n)
オプリーチニナ
  (historical) The period of Russian history between 1565 and 1572 during which Tsar Ivan the Terrible instituted a domestic policy of secret police, mass repressions, public executions, and confiscation of land from Russian aristocrats.

optic chiasm (n)
視交叉
  (neuroanatomy, anatomy) The part of the brain where the optic nerves partially cross.

optic nerve (n)
視神経
  (neuroanatomy) Each of the second pair of cranial nerves that carry visual information from the retina to the brain.

optical double (n)
見かけの二重星
  (star) A star that appears as a double due to an optical illusion; in reality, the stars may be far apart from each other.

optical fibre (n)
光ファイバー, 光ファイバ
  (British spelling) A thin, transparent, flexible fibre, made of glass or plastic, used for transmitting light.

optical illusion (n)
目の錯覚, 錯視
  An image that is visually deceptive or misleading.

optician (n)
眼鏡屋
  A person who makes, dispenses or sells lenses, spectacles.

optics /ˈɑptɪks/ /ˈɒptɪks/ (n)
光学
  (physics) The physics of light and vision: basic optical science.

optimal /ˈɑptɪməl/ /ˈɒptɪməl/ (adj)
最適
  The best, most favourable or desirable, especially under some restriction.

optimism /ˈɑptɪmɪzəm/ /ˈɒptɪmɪzəm/ (n)
楽観主義
  a tendency to expect the best, or at least, a favourable outcome
  the doctrine that this world is the best of all possible worlds
  the belief that good will eventually triumph over evil

optimist /ˈɑptɪmɪst/ /ˈɒptɪmɪst/ (n)
楽観主義者
  a person who expects a favourable outcome
  a believer in optimism

optimistic /ˌɑptɪˈmɪstɪk/ /ˌɒptɪˈmɪstɪk/ (adj)
楽観的
  Expecting the best in all possible ways.
  (computing) Allowing other processes to perform transactions on the same data at the same time, and checking for conflicts only when changes need to be written back.

optimization (n)
最適化
  The design and operation of a system or process to make it as good as possible in some defined sense.

option /ˈɑpʃən/ /ˈɒpʃən/ (n)
オプション, 選択, 選択肢
  One of a set of choices that can be made. [from 19th c.]
選択, 選択権
  The freedom or right to choose.

optometrist /ɑpˈtɑmətɹɪst/ /ɒpˈtɒmətɹɪst/ (n)
検眼士
  A person trained and skilled in examining and testing the eyes for defects, in order to prescribe corrective lenses or treatment.

optometry (n)
検眼
  The art and science of vision and eye care.

or /ɑɹ/ /ɔɹ/ /ɔː(ɹ)/ /ə/ /əɹ/ /ɚ/ (conjunction)
か, それとも, あるいは, または, 又は
  (logic) An operator denoting the disjunction of two propositions or truth values. There are two forms, the inclusive or and the exclusive or.
  Otherwise (a consequence of the condition that the previous is false).

or else (phraseologicalUnit)
さもないと, そうでなければ, もしくは, 或いは
  (idiomatic) No matter what (implies an unspecified threat).

or something (phraseologicalUnit)
でも
  (idiomatic) Or something like that. Used to indicate the possibility that the preceding word or phrase is vague or not exactly correct in its applicability.

oracle /ˈɒɹəkəl/ /ˈɔɹəkəl/ (n)
オラクル, 神託, 託宣
  A person such as a priest through whom the deity is supposed to respond with prophecy or advice.
賢人
  A person considered to be a source of wisdom.

oracle bone (n)
甲骨
  A piece of turtle shell or bone used for divination during the late Shang dynasty of China.

oracle bone script (n)
亀甲獣骨文字, 甲骨文字
  The set of incised ancient Chinese characters found on oracle bones used in divination during Bronze Age China.

oral /ˈo(ː)ɹəl/ /ˈoɹəl/ /ˈoː.ɹəl/ /ˈɑɹ.əl/ /ˈɔ.ɹəl/ /ˈɔɹ.əl/ /ˈɔː.ɹəl/ (adj)
口頭
  (relational) Relating to the mouth.

oral candidiasis (n)
口腔カンジダ症

oral history (n)
オーラル・ヒストリー
  (historiography) The collection and study of historical information about individuals, families, important events, or everyday life using audiotapes, videotapes, or transcriptions of planned interviews.

oral sex (n)
オーラルセックス, 口内性交
  Stimulation of another person's genitals or anus using the mouth.

oral test (n)
口試
  (This entry is a translation hub.)

orange /ˈɑɹ.ɪ̈nd͡ʒ/ /ˈɒɹ.ənd͡ʒ/ /ˈɒɹ.ɨnd͡ʒ/ /ˈɒɹ.ɨnʒ/ /ˈɒɹ.ɪ̈nd͡ʒ/ /ˈɔɹ.ənd͡ʒ/ /ˈɔɹ.ɪ̈nd͡ʒ/ /ˈɔɹ.ɪ̈ŋʒ/ /ˈɔɹnd͡ʒ/ (adj)
オレンジ色, 橙色
  Having the colour of the fruit of an orange tree; yellowred; reddish-yellow.

orange /ˈɑɹ.ɪ̈nd͡ʒ/ /ˈɒɹ.ənd͡ʒ/ /ˈɒɹ.ɨnd͡ʒ/ /ˈɒɹ.ɨnʒ/ /ˈɒɹ.ɪ̈nd͡ʒ/ /ˈɔɹ.ənd͡ʒ/ /ˈɔɹ.ɪ̈nd͡ʒ/ /ˈɔɹ.ɪ̈ŋʒ/ /ˈɔɹnd͡ʒ/ (n)
オレンジ, 橘, 橙, 蜜柑
  (countable) An evergreen tree of the genus Citrus such as Citrus sinensis which yields oranges (the fruit).
オレンジ, 蜜柑, 橙
  (countable) Any round citrus fruit with a yellow-red colour when ripe and a sour-sweet taste; the fruit of the orange tree.
オレンジ色, 橙色, 蜜柑色
  (uncountable) An orange-coloured and orange-flavoured cordial.
  (uncountable) An orange-coloured and orange-flavoured soft drink.

orange blossom (n)
オレンジの花
  The fragrant white flower of the orange tree, Citrus sinensis.

orange juice (n)
オレンジジュース
  The juice of squeezed oranges; used as a beverage or in cocktails.

orange tip (n)
クモマツマキチョウ, 雲間褄黄蝶
  Any of various pierid butterflies having orange tips to the upper forewings, especially Anthocharis cardamines, of Eurasia.

orangeade /ˈɒ.ɹɪn.ˌdʒeɪd/ (n)
オレンジエード
  A soft drink or a soda with an orange flavor.
  A mixture of soda water and orange juice.

orangutan /oʊˈɹæŋ-/ /ɔəˌɹæŋuːˈtæn/ /ɔˈɹæŋ.ʊˌtæn/ /əˈɹæŋ.əˌtæn/ /əˈɹæŋ.əˌtæŋ/ /əˈɹæŋˌə.tæŋ/ /əˈɹæŋˌə.tɛːŋ/ /əˌɹæŋ.uːˈtæn/ /əˌɹæŋ.uːˈtæŋ/ /ˌɔə.ɹæŋˈuː.tæn/ (n)
オランウータン, 猩猩
  Any of three species of arboreal anthropoid ape, characterised by their shaggy reddish-brown coat and long arms, which comprise the genus Pongo; Pongo pygmaeus of Borneo, Pongo abelii of Sumatra or Pongo tapanuliensis of South Tapanuli (in Sumatra).

orator /ˈɑɹ.ə.tɚ/ /ˈɒ.ɹə.tə(ɹ)/ (n)
演説家, 能弁家, 雄弁家
  Someone who orates or delivers an oration.

orb /ɔɹb/ /ɔːb/ (n)
球体
  A spherical body; a sphere, especially one of the celestial spheres; a sun, planet, or star

orbit /ˈɔɹ.bɪt/ /ˈɔː.bɪt/ (n)
軌道
  (pinball) A path for the ball on the outer edge of the playfield, usually connected so that the ball entering in one end will come out of the other.

orbit /ˈɔɹ.bɪt/ /ˈɔː.bɪt/ (v)
公転, 周回
  (astronomy) To circle or revolve around another object or position.

orbital /ɔɹ.bət.l̩/ /ɔː.bɪt.l̩/ /ɔː.bɪt.əl/ (n)
軌道
  (physics) A specification of the energy and probability density of one or more electrons at any point in an atom or molecule, and can be represented as a wave function.

orc /ɔɹk/ /ɔːk/ (n)
オーク
  (fantasy, mythology) A mythical evil monstrous humanoid creature, usually quite aggressive and often green. [from 17th c.]

orca /ˈoɹkə/ /ˈɔːkə/ (n)
鯱, さかまた

orchard /ˈɔɹ.t͡ʃɚd/ /ˈɔː.tʃəd/ (n)
果樹園
  A garden or an area of land for the cultivation of fruit or nut trees.
果樹
  The trees themselves cultivated in such an area.

orchestra /ˈɔɹkəstɹə/ /ˈɔːkəstɹə/ (n)
オーケストラ
  (music) A large group of musicians who play together on various instruments, usually including some from strings, woodwind, brass and/or percussion; the instruments played by such a group.
  A semicircular space in front of the stage used by the chorus in Ancient Greek and Hellenistic theatres.
  The area in a theatre or concert hall where the musicians sit, immediately in front of and below the stage, sometimes (also) used by other performers.

orchid /ˈɔɹ.kɪd/ /ˈɔː.kɪd/ (n)
蘭, 蘭の花
  A plant of the orchid family (Orchidaceae), bearing unusually-shaped flowers of beautiful colours. [mid-19th c.]

orda (n)
オルド
  (historical) A political and military organizational structure used by Turkic and Mongol peoples, sometimes referred to as a horde.

ordeal /ɔɹˈdil/ /ɔːˈdiːl/ (n)
苦杯
  A painful or trying experience.

order /ˈɔɹdɚ/ /ˈɔːdə(r)/ /ˈɔːdə/ [ˈɔɹɾɚ] (n)
秩序, 目
  (countable) Arrangement, disposition, or sequence.
順序, 目
  (countable) A position in an arrangement, disposition, or sequence.
命令, 順序
  (countable) A command.
注文
  (countable) A request for some product or service; a commission to purchase, sell, or supply goods.
修道会, 目
  (countable) A group of religious adherents, especially monks or nuns, set apart within their religion by adherence to a particular rule or set of principles.
勲章, 目
  (countable) A decoration, awarded by a government, a dynastic house, or a religious body to an individual, usually for distinguished service to a nation or to humanity.
目, 順序
  (countable, biology, taxonomy) A category in the classification of organisms, ranking below class and above family; a taxon at that rank.
次, 目
  A number of things or persons arranged in a fixed or suitable place, or relative position; a rank; a row; a grade; especially, a rank or class in society; a distinct character, kind, or sort.
打順
  (cricket) The sequence in which a side’s batsmen bat; the batting order.
次
  (electronics) A power of polynomial function in an electronic circuit’s block, such as a filter, an amplifier, etc.
騎士団, 位数
  (graph theory, of a graph) The number of vertices in the graph (i.e. the set-theoretic order of the set of vertices of the graph).

order /ˈɔɹdɚ/ /ˈɔːdə(r)/ /ˈɔːdə/ [ˈɔɹɾɚ] (v)
命じる, 命令
  (transitive) To issue a command to.
注文
  (transitive) To request some product or service; to secure by placing an order.
整理, 片付ける
  To admit to holy orders; to ordain; to receive into the ranks of the ministry.

order of magnitude (n)
桁
  (mathematics) The class of scale or magnitude of any amount, where each class contains values of a fixed ratio (most often 10) to the class preceding it.

ordered pair (n)
順序対
  (set theory) An object containing exactly two elements in a fixed order, so that, when the elements are different, exchanging them gives a different object. Notation: (a, b) or \langle a, b\rangle.

orderly /ˈɔɹdɚli/ /ˈɔːdəli/ (adj)
整然
  Neat and tidy; possessing order.
  Methodical or systematic.

ordinal number (n)
序数, 序数詞
  (grammar) A word that expresses the relative position of an item in a sequence.
  (arithmetic) A natural number used to denote position in a sequence.
序数, 序数詞, 順序数
  (set theory) Such a number generalised to correspond to any cardinal number (the size of some set); formally, the order type of some well-ordered set of some cardinality a, which represents an equivalence class of well-ordered sets (exactly those of cardinality a) under the equivalence relation "existence of an order-preserving bijection".

ordinance /ˈoɹdnəns/ /ˈoɹdɪnəns/ /ˈɔːdnəns/ /ˈɔːdɪnəns/ (n)
条令
  (US) A local law, passed by e.g. a city.
  An edict or decree, authoritative order.

ordinary /ˈɔɹdɪnɛ(ə)ɹi/ /ˈɔɹdɪnɛɹi/ /ˈɔːdənɹi/ /ˈɔːdɪnəɹi/ (adj)
普通, 通常, 平凡
  Being part of the natural order of things; normal, customary, routine.

ordinary differential equation (n)
常微分方程式
  (calculus) An equation involving the derivatives of a function of only one independent variable.

ordinate /ˈɔː(ɹ)dɪneɪt/ /ˈɔː(ɹ)dɪnət/ (n)
縦座標
  (geometry) The second of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes.
縦軸
  (geometry) The vertical line representing an axis of a Cartesian coordinate system, on which the ordinate (sense above) is shown.

ordnance /ˈoɹdnəns/ /ˈoɹdɪnəns/ /ˈɔːdnəns/ /ˈɔːdɪnəns/ (n)
軍用品
  Military equipment, especially weapons and ammunition.
大砲
  Artillery.

ordoliberalism /-bəɹəl/ /-bɹəl/ /-də-/ /ˌɔɹdoʊˈlɪbəɹəlɪzəm/ /ˌɔːdəʊˈlɪbɹəlɪz(ə)m/ (n)
オルド自由主義
  (economics, politics) A political philosophy that emphasizes the desirability of the government establishing rules to maximize the potential of the free market to produce results.

ore /o(ː)ɹ/ /oə/ /ɔɹ/ /ɔː/ (n)
鉱石
  Rock or other material that contains valuable or utilitarian materials; primarily a rock containing metals or gems for which it is typically mined and processed.

oread /ˈɔːɹi.æd/ (n)
オレイアス
  (Greek mythology) A mountain nymph; an anthropomorphic appearance of the spirit of a mountain.

orecchiette (n)
オレッキエッテ
  A type of pasta, made with the thumb from a small disk, typically from Puglia.

oregano /ɒɹɪˈɡɑːnəʊ/ /əˈɹɛɡənoʊ/ /əˈɹɛɡənəʊ/ (n)
オレガノ, ハナハッカ, 花薄荷
  The leaves of these plants used in flavouring food.

organ /ˈɔɹɡən/ /ˈɔːɡən/ (n)
器官
  The larger part of an organism, composed of tissues that perform similar functions.
  An official magazine, newsletter, or similar publication of an organization.
機関
  (by extension) A body of an organization dedicated to the performing of certain functions.
オルガン, 風琴
  (musical instruments) A musical instrument that has multiple pipes which play when a key is pressed (the pipe organ), or an electronic instrument designed to replicate such.

organ donor (n)
ドナー
  A person (living or dead) from whom an organ is removed in order to be transplanted into another person.

organ gun /ˌɔɹɡ(ə)n ˈɡʌn/ /ˌɔːɡ(ə)n ˈɡʌn/ (n)
オルガン砲
  (firearm, historical) A large, portable firearm normally supported by wheels, in which bullets may be fired from a row of several tubes in succession; it was chiefly used from the 14th to the 17th century.

organdy /ˈɔːɡəndi/ (n)
オーガンジー
  A fine, transparent type of muslin, usually stiffened. [from 18th c.]

organelle /ˌɔɹ.ɡənˈɛl/ (n)
細胞小器官
  (cytology) A specialized structure found inside cells that carries out a specific life process (e.g. ribosomes, vacuoles).

organic /ɔɹˈɡænɪk/ /ɔːˈɡænɪk/ (adj)
有機
  (chemistry) Relating to the compounds of carbon, relating to natural products.
  (agriculture) Of food or food products, grown in an environment free from artificial agrichemicals, and possibly certified by a regulatory body. [from 1942]

organic chemist (n)
有機化学者
  A chemist whose field is organic chemistry.

organic chemistry (n)
有機化学
  (chemistry) The chemistry of organic compounds (that is, chemical compounds with carbon atoms in a covalent bond).

organic compound (n)
有機化合物
  (organic chemistry) Any compound containing carbon atoms covalently bound to other atoms.

organic matter (n)
有機物
  The residues of dead plants and animals in various stages of decomposition

organism /ˈɔɹ.ɡəˌnɪz.əm/ /ˈɔː.ɡəˌnɪz.əm/ (n)
生物, 有機体
  Something with many separate interdependent parts, seen as being like a living thing; an organic system. [from 18th c.]

organization /ˌɔɹɡnɪˈzeɪʃən/ /ˌɔɹɡənaɪˈzeɪʃən/ /ˌɔɹɡənɪˈzeɪʃən/ /ˌɔɹˈɡænɪzeɪʃən/ /ˌɔːɡənaɪˈzeɪʃən/ (n)
組織
  (uncountable) The quality of being organized.
組織, 団体, 機構
  (countable) A group of people or other legal entities with an explicit purpose and written rules.
組織, 団体
  (countable) A group of people consciously cooperating.

organize /ˈɔɹɡənaɪz/ /ˈɔːɡənaɪz/ (v)
組織
  (transitive) To arrange in working order.

organized crime (n)
組織犯罪
  A large criminal organization, or a group of such organizations, that deals in illegal goods and services.

organizer /ˈɔɹɡənaɪzɚ/ (n)
オルガナイザー, 組織者
  A person who arranges the details of a public event.
オルガナイザー, 電子手帳
  (computing) A hand-held micro-computer that will perform specific tasks; can be used as an electronic diary, alarm clock, recorder of memos and notes, a portable database etc.

organogenesis (n)
器官形成
  (biology) the formation and development of the organs of an organism from embryonic cells

organonitrate (n)
硝酸エステル
  (organic compound) Any organic nitrate ester.

orgasm /ˈoɹ.ɡæ.zəm/ /ˈɔːɡaz(ə)m/ (n)
オーガズム, オルガスムス, アクメ, イき
  A rush of sexual excitement; now specifically, the climax or peak of sexual pleasure, which occurs during sexual activity and which in males may include ejaculation and in females vaginal contractions. [from 18th c.]

orgasm /ˈoɹ.ɡæ.zəm/ /ˈɔːɡaz(ə)m/ (v)
いく
  To have an orgasm.

orgulous /ˈɔɹɡjələs/ /ˈɔːɡjʊləs/ (adj)
誇り高き
  Proud; haughty; disdainful.
派手な
  Ostentatious; showy.

orgy /ˈɔɹd͡ʒi/ /ˈɔː.d͡ʒi/ (n)
オージー, 乱交, 乱交パーティー
  A gathering of people to engage in group sex.

orientability (n)
向き付け可能性

oriental dance (n)
オリエンタルダンス
  .

oriental pratincole (n)
ツバメチドリ
  A wader, Glareola maldivarum.

orientalism (n)
オリエンタリズム
  (arts, architecture, literature) The tendency to represent eastern subjects, to assume stylistical characteristics original of the East.

orientation /ˌɔɹiɛnˈteɪʃən/ (n)
方位
  (countable) The determination of the relative position of something or someone.
  (countable) The relative physical position or direction of something.
オリエンテーション, 指導
  (education) Events to orient new students at a school; events to help new students become familiar with a school.

orifice /ˈɒɹɪfɪs/ /ˈɔɹəfɪs/ (n)
口, 孔, 開口部
  A mouth or aperture, such as of a tube, pipe, etc.; an opening.

origami /ˌɒɹɪˈɡɑːmɪ/ /ˌɔɹəˈɡɑmi/ [ˌɔɹɪ̈ˈɡɑmi] (n)
折り紙, 折紙
  (uncountable) The Japanese art of paper folding.

origin /ˈɑɹ.ɪ.d͡ʒɪn/ /ˈɒɹ.ə.d͡ʒən/ /ˈɒɹ.ɪ.d͡ʒɪn/ /ˈɔɹ.d͡ʒɪn/ /ˈɔɹ.ɪ.d͡ʒɪn/ (n)
起源, 原因, 原初
  The beginning of something.
原点
  (mathematics) The point at which the axes of a coordinate system intersect.

original /ɒˈɹɪd͡ʒɪnəl/ /əˈɹɪd͡ʒnəl/ /əˈɹɪd͡ʒənəl/ /əˈɹɪd͡ʒɪnəl/ (adj)
元
  (not comparable) Relating to the origin or beginning; preceding all others.
本来
  (not comparable) First in a series of copies or versions.
独創的な
  (comparable) Fresh, different.

original /ɒˈɹɪd͡ʒɪnəl/ /əˈɹɪd͡ʒnəl/ /əˈɹɪd͡ʒənəl/ /əˈɹɪd͡ʒɪnəl/ (n)
原文, 原作, 原物
  An object or other creation (e.g. narrative work) from which all later copies and variations are derived.

original character (n)
オリジナルキャラクター
  (fandom slang) A fictional character created by an author or artist, usually one from a fanwork that is not present in the official canon.

original sin (n)
原罪
  (Christianity) The state of sinfulness, present in each human from birth, which is a result of Adam's disobedience.

originally /əˈɹɪd͡ʒnəli/ /əˈɹɪd͡ʒənəli/ /əˈɹɪd͡ʒɪnəli/ (adv)
元々, 元来, 本来
  (not comparable) As it was in the beginning.

oriole /ˈɔɹ.iˌoʊl/ /ˈɔː.ɹiːˌəʊl/ (n)
高麗鶯
  Any of various colourful passerine birds, the New World orioles from the family Icteridae and the Old World orioles from the family Oriolidae.

orisha /ˈɒɹɪʃɑː/ (n)
オリシャ
  A divine entity in Yoruba religion that possesses the supernatural capability of reflecting some of the manifestations of Olódùmarè

ornament /ˈɔɹnəmənt/ /ˈɔɹnəˌmɛnt/ /ˈɔː(ɹ)nəmənt/ /ˈɔː(ɹ)nəˌmɛnt/ (n)
装飾
  An element of decoration; that which embellishes or adorns.
装飾音
  (music) A musical flourish that is unnecessary to the overall melodic or harmonic line, but serves to decorate that line.

ornamental /ˌɔɹnəˈmɛntl/ /ˌɔːnəˈmɛntl/ (n)
装飾用
  An ornamental plant.

ornery /ˈɔnɹi/ /ˈɔɹnəɹi/ /ˈɔɹnɹi/ /ˈɔːnəɹi/ /ˈɔːnɹi/ (adj)
気難しい
  (originally, and, chiefly, US, especially, Appalachia, informal) Disagreeable, stubborn, and troublesome to deal with; cantankerous.

ornithine (n)
オルニチン
  (amino acid, organic compound) An amino acid, 2,5-diaminopentanoic acid, that is not present in protein, but is an intermediate in the biosynthesis of urea.

ornithologist (n)
鳥類学者
  A person who studies or practices ornithology.

ornithology (n)
鳥類学
  The branch of zoology that deals with the scientific study of birds.

ornithophile (n)
愛鳥家
  A person who loves birds; a bird-lover.

orogenesis (n)
造山運動
  (geology) The process of mountain formation by deformation of the Earth's crust.

orogeny /ɒˈɹɒdʒɪni/ /əˈɹɒdʒɪni/ (n)
造山運動
  (geology) The process of mountain building by the upward folding of the Earth's crust.

orphan /ˈɔɹfən/ /ˈɔːfən/ /ˈɔːɹfənt/ (n)
孤児, こじ
  A person, especially a minor, both or (rarely) one of whose parents have died.

orphan drug (n)
希少疾病用医薬品

orphanage /ˈɔː(ɹ)fənɪd͡ʒ/ (n)
孤児院
  A residential institution for the care and protection of orphans.

orrery /ˈɑɹ.ə.ɹi/ /ˈɒɹ.ə.ɹi/ /ˈɔɹ.ə.ɹi/ (n)
太陽系儀
  A clockwork model of any given solar system.

orthocenter (n)
垂心

orthoclase (n)
正長石
  (mineral) Potassium aluminum silicate, KAlSi3O8, a common feldspar of igneous, plutonic, and metamorphic rocks. Orthoclase is the main feldspar of pegmatite occurrences, where it is most commonly flesh-colored. Orthoclase is used in the ceramic and glass industries and as a decorative gravel.

orthodoxy /ˈɔɹθədɑksi/ /ˈɔːɹθədɑːksi/ /ˈɔːθədɒksi/ (n)
正統
  Correctness in doctrine and belief.

orthoepy /ɔɹˈθoʊ.ə.pi/ /ɔː.ˈθəʊ.ɨ.pi/ /ˈɔɹ.θoʊˌɛ.pi/ /ˈɔː.θəʊ.ɨ.pi/ /ˈɔː.θəʊˌiː.pi/ /ˈɔː.θəʊˌɛ.pi/ (n)
正音学
  the study of pronunciation. [1640]

orthogonal matrix (n)
直交行列

orthography /ɔɹˈθɑɡɹəfi/ /ɔːˈθɒɡɹəfi/ (n)
正字法, 正書法, 綴り, スペル, オーソグラフィー, スペリング
  (uncountable) Correct spelling according to established usage; also (obsolete) pronunciation according to the spelling of a word.

orthopedics /ˌɔɹθəˈpidɪks/ /ˌɔːθəˈpiːdɪks/ (n)
整形外科
  (medicine) The branch of medicine that deals with the prevention or correction of disorders of the bones and associated muscles and joints

orujo (n)
オルホ
  A brandy from northern Spain, made from grapes.

orzo /ˈɔɹtsoʊ/ /ˈɔɹzoʊ/ /ˈɔːtsəʊ/ /ˈɔːzəʊ/ (n)
オルゾー, リゾーニ
  A form of pasta the size and shape of grains of rice or barley; often used in soups.

osazone (n)
オサゾン
  (organic compound) any glycoside of an aldose or 2-ketose formed by reaction with excess of an aryl-hydrazine

oscillate /ˈɑsɪleɪt/ (v)
振動
  (intransitive) To swing back and forth, especially if with a regular rhythm.

oscillation /ˌɑː.sə.ˈleɪ.ʃən/ (n)
振動
  the act of oscillating or the state of being oscillated

oscillator (n)
発振器
  A tuned electronic circuit used to generate a continuous output waveform.

oscilloscope /əˈsɪl.ɪ.skəʊp/ /ˈɒˌsɪl.ɪ.skəʊp/ (n)
オシロスコープ
  An electronic measuring instrument that creates a visible two-dimensional graph, on a screen, of one or more continuously varying voltages or currents.

oshinko (n)
お新香

osmanthus /ɒzˈmænθəs/ (n)
モクセイ, 木犀
  Any of several widely distributed evergreen flowering plants, of the genus Osmanthus.

osmium /ˈɑz.mi.əm/ /ˈɒz.mi.əm/ (n)
オスミウム
  A chemical element (symbol Os) with atomic number 76: a hard, brittle, heavy, bluish-white transition metal found as a trace element in alloys, mostly in platinum ores.

osmosis /ɑsˈmoʊsɪs/ /ɑzˈmoʊsɪs/ /ɒsˈməʊsɪs/ /ɒzˈməʊsɪs/ (n)
浸透
  (chemistry) The net movement of solvent molecules, usually water, from a region of lower solute concentration to a region of higher solute concentration through a partially permeable membrane.

osmotic pressure (n)
浸透圧
  (physical chemistry) The hydrostatic pressure exerted by a solution across a semipermeable membrane from a pure solvent; the pressure needed to counteract osmosis.

osprey /ˈɑspɹi/ /ˈɒspɹeɪ/ (n)
鶚
  A bird of prey (Pandion haliaetus) that feeds on fish and has white underparts and long, narrow wings each ending in four finger-like extensions.

ossification /ˌɑsəfəˈkeɪʃən/ /ˌɒsɪfɪˈkeɪʃn̩/ (n)
骨化
  The normal process by which bone is formed.

osso buco /ˌɑsoʊ ˈbukoʊ/ /ˌɒsəʊ ˈbuːkəʊ/ (n)
オッソブーコ, オッソ・ブーコ
  A northern Italian dish of veal shanks and marrowbones braised in white wine, tomatoes, etc., often served with risotto.

ossuary /ˈɒsjʊəɹi/ (n)
納骨堂, 骨壷
  A container, receptacle, or building, such as an urn or vault, for holding the bones of the dead.

osteitis (n)
骨炎
  (pathology) inflammation of bone

ostensible /ɑˈstɛns.ɪ.bəl/ /ɒˈstɛns.ɪ.bəl/ (adj)
表面上

ostensibly /ɑːˈstɛn.sə.bli/ /ɒˈstɛn.sə.bli/ /ɒˈstɛn.sɪ.bli/ (adv)
うわべは, 表向きは
  (modal) Seemingly, apparently, on the surface.

ostentatious /ˌɒs.tənˈteɪ.ʃəs/ /ˌɒs.tɛnˈteɪ.ʃəs/ (adj)
けばけばしい, 派手
  Of ostentation.
派手な, 看板倒れ, 麗々しい
  Intended to attract notice.

osteoarthritis (n)
変形性関節症
  (pathology) A form of arthritis, affecting mainly older people, caused by chronic degeneration of the cartilage and synovial membrane of the joints, leading to pain and stiffness.

osteogenesis (n)
骨形成
  (physiology) The formation and development of bone.

osteogenesis imperfecta (n)
骨形成不全症
  (pathology) A hereditary disease characterized by brittle bones that easily fracture.

osteologist (n)
骨学者
  A scientist or physician whose speciality is osteology.

osteology (n)
骨学
  (anatomy) The scientific study of the morphology and pathology of bones.

osteopenia (n)
骨減少症, オステオペニア
  The medical condition of having low bone density, but not low enough to be considered osteoporosis.

osteoporosis /ˌɒstiəʊpəˈɹəʊsɪs/ (n)
骨粗鬆症
  (pathology) A disease, occurring especially in women following menopause, in which the bones become extremely porous and are subject to fracture.

osteosarcoma (n)
骨肉腫
  A type of cancer of the bone.

ostracism /ˈɒstɹəsɪz(ə)m/ (n)
陶片追放
  (historical) In ancient Athens (and some other cities), the temporary banishment by popular vote of a citizen considered dangerous to the state. [from 16th c.]
村八分
  Temporary exclusion from a community or society.

ostracod (n)
カイムシ, 貝虫
  Any of many small crustaceans, of the class Ostracoda, that resemble a shrimp enclosed in a bivalve shell.

ostrich /ˈɑs.tɹɪd͡ʒ/ /ˈɑs.tɹɪt͡ʃ/ /ˈɒs.tɹɪd͡ʒ/ /ˈɒs.tɹɪt͡ʃ/ /ˈɔs.tɹɪd͡ʒ/ /ˈɔs.tɹɪt͡ʃ/ (n)
ダチョウ, 駝鳥
  (ornithology) A large flightless bird of the genus Struthio.

otaku /oʊˈtɑku/ /əʊˈtɑːkuː/ [o̞ʊ̯ˈtʰɑkʰu] [əʊ̯ˈtʰɑːkʰuː] (n)
おたく, オタク, ヲタク
  (fandom) One with an obsessive interest in something, particularly (originally, _, pejorative) obsessive Japanese fans of anime or manga.

other /ʊðə/ /ˈɐðə/ /ˈʊðəɹ/ /ˈʌðə/ /ˈʌðəɹ/ /ˈʌðɚ/ (adj)
他, 別
  See other (determiner) below.
  (obsolete) Left, as opposed to right.

other /ʊðə/ /ˈɐðə/ /ˈʊðəɹ/ /ˈʌðə/ /ˈʌðəɹ/ /ˈʌðɚ/ (determiner)
他の, 別の
  Not the one or ones previously referred to.

other /ʊðə/ /ˈɐðə/ /ˈʊðəɹ/ /ˈʌðə/ /ˈʌðəɹ/ /ˈʌðɚ/ (n)
他, 別
  An other, another (person, etc), more often rendered as another.

other than (preposition)
他, 別
  (idiomatic) Except, besides.

otherwise /ˈʌð.əˌwaɪz/ /ˈʌð.ɚˌwaɪz/ (adv)
そうではないと, その他, その他に, 違う様に
  (manner) Differently, in another way.
然も無くば
  (conjunctive) In different circumstances; or else.
その他, 他の点では
  (conjunctive) In all other respects.

otiose /ˈoʊ.ti.oʊs/ /ˈoʊ.ʃi.oʊs/ /ˈəʊ.ti.əʊs/ /ˈəʊ.ʃi.əʊs/ (adj)
むだな, 余計な, 無用な
  Having no reason for being (raison d’être); having no point, reason, or purpose.

otitis /oʊˈtaɪ.tɪs/ (n)
耳炎
  (pathology) Inflammation of the ear.

otolaryngology /ˌoʊtoʊˌlɛɹɪŋˈɡɑləd͡ʒi/ /ˌɑtoʊ-/ /ˌəʊtə(ʊ)ˌlæɹɪŋˈɡɒləd͡ʒi/ (n)
耳鼻咽喉科
  (medicine) The study of diseases of the ear, nose and throat.

otolith (n)
耳石
  (zoology) A small particle, comprised mainly of calcium carbonate, found in the inner ear of vertebrates, being part of the balance sense.

otorhinolaryngologist /-raɪnə-/ /ˌɑtoʊˌraɪnoʊˌlæɹɪŋˈɡɑləd͡ʒɪst/ /ˌɒtə-/ /ˌɒtəʊˌraɪnəʊˌlæɹɪŋˈɡɒləd͡ʒɪst/ (n)
耳鼻咽喉科医, 耳鼻咽喉専門医
  (medicine) A doctor specializing in otorhinolaryngology, the study of the ear, nose, and throat.

otorrhea (n)
耳漏
  (medicine) Discharge of fluid from an external ear.

ottava rima /oʊˌtɑvə ˈɹimə/ /ɒˌtɑːvə ˈɹiːmə/ (n)
オッターヴァ・リーマ, 八行詩体
  (poetry) An arrangement of stanzas of eight lines in heroic verse, with three rhymes, the first six lines rhyming alternately and the last two forming a couplet (ab ab ab cc).

otter /ˈɑtɚ/ /ˈɒt.ə/ [(ʔ)ɑɾɚ] (n)
カワウソ, 川獺, 獺, ラッコ, 海獺
  An aquatic or marine carnivorous mammal in the subfamily Lutrinae of the family Mustelidae, which also includes weasels, polecats, badgers, and others.
熊
  (gay slang) A hairy man with a slender physique, in contrast with a bear, who is more thickset.

ottoman /ˈɑtəmən/ /ˈɒtəmən/ (n)
オットマン
  (furniture) An upholstered sofa, without arms or a back, sometimes with a compartment for storing linen etc.
  (furniture) A low stool or thick cushion used to rest the feet or as a seat.
  (textiles) A fabric with a pronounced ribbed or corded effect, often made of silk or a mixture of cotton and silk-like yarns.

oubliette /uːbliˈɛt/ (n)
地下牢
  A dungeon only accessible by a trapdoor at the top. [from 18th c.]

ouch /ˈaʊt͡ʃ/ (interjection)
いて, いてて, 痛い
  An expression of one's own physical pain.

oud /uːd/ (n)
ウード
  (musical instrument) A short-necked and fretless plucked stringed instrument of the lute family, of Arab and Turkish origin.

ouguiya /uːˈɡiːjə/ (n)
ウギア
  The currency of Mauritania, divided into five khoums.

ounce /aʊns/ (n)
オンス
  An avoirdupois ounce, weighing 1⁄16 of an avoirdupois pound, or 28.349523125 grams.

our /aː(r)/ /aː(ɹ)/ /æʊ(ə)/ /ɐwə(r)/ /ɐʋə(r)/ /ɐː/ /ɑɹ/ /ɑː(ɹ)/ /ˈaʊə(ɹ)/ /ˈaʊɚ/ [ɑɹ] [ɑ˞] (determiner)
我々, 我ら, 私たち
  Belonging to us.

ouroboros /uːˈrɒbəˌrɒs/ /ˌuːrəˈbɒrəs/ (n)
ウロボロス
  (mythological creature) A serpent, dragon or worm that eats its own tail, a representation of the continuous cycle of life and death.

ours /ɑɹz/ /ɑːz/ /ˈaʊəz/ /ˈaʊɚz/ (pronoun)
我々, 我ら, 私たち, 私等
  That which belongs to us; the possessive case of we, used without a following noun.

ourselves /aʊəˈsɛlvz/ /aʊɚˈsɛlvz/ /ɑɹˈsɛlvz/ /ɑːˈsɛlvz/ (pronoun)
我々自身

oust /aʊst/ /ʌʊst/ (v)
取り上げる, 取り除く, 追い払う
  (transitive) To expel; to remove.

out /aʊt/ /æɔt/ /æʊt/ /ɘʉt/ /ʌʊt/ (adj)
カミングアウトししまった, カムアウトししまった
  (LGBT) Openly acknowledging that one is LGBT+ (gay, trans, etc).

out /aʊt/ /æɔt/ /æʊt/ /ɘʉt/ /ʌʊt/ (adv)
アウト
外, 留主
  Specifically, away from home or one's usual place.

out /aʊt/ /æɔt/ /æʊt/ /ɘʉt/ /ʌʊt/ (n)
終い, 終わり
  A means of exit, escape, reprieve, etc.
アウト
  (baseball) A state in which a member of the batting team is removed from play due to the application of various rules of the game such as striking out, hitting a fly ball which is caught by the fielding team before bouncing, etc.

out /aʊt/ /æɔt/ /æʊt/ /ɘʉt/ /ʌʊt/ (preposition)
外へ

out loud (adv)
声に出す
  (idiomatic) Using the voice; not silently; aloud.

out of breath
息を切らす
  Breathing with difficulty, in particular due to physical activity.

out of date
すたれた, 旧式, 時代遅れ
  (idiomatic) Too old to be used; not current; invalid; outmoded.
流行遅れで
  (idiomatic) Not conforming to the current fashion or style; old-fashioned.

out of place /ˌaʊtə-/ /ˌaʊt‿əv ˈpleɪs/
場違い
  Not in the proper arrangement or situation.

out of print
絶版
  (publishing) Not available from the publisher (of a printed work, especially a book, or a music release).

out of sight, out of mind (proverb)
去る者は日々に疎し
  When something is not nearby, it is forgotten about.

out of the blue /aʊt ɒv ðə bluː/
出し抜け, 藪から棒
  (idiomatic) Unexpectedly; without warning or preparation.

out of the frying pan, into the fire
一難去ってまた一難
  (idiomatic) Move or get from an already bad situation to a worse one; end up in a worse situation when trying to escape from a bad or difficult one.

out of the loop
蚊帳の外

out of the question (adj)
問題にならない, 問題外
  (idiomatic) Not remotely possible.

out-of-body experience (n)
体外離脱, 幽体離脱
  (parapsychology) An experience in which one feels outside of one’s body.

outback (n)
アウトバック, 奥地
  (Australia) The most remote and desolate areas of Australia; the desert and areas too arid for growing crops.

outbox /aʊtˈbɑks/ /aʊtˈbɒks/ /ˈaʊtbɑks/ /ˈaʊtbɒks/ (n)
送信箱
  (computing) An electronic folder serving the same purpose, for electronic mail.

outbuilding /ˈaʊtˌbɪl.dɪŋ/ (n)
離れ家
  A building, such as a barn, shed, or garage, that is separate from, but associated with some main building

outcast /aʊtˈkæst/ /aʊtˈkɑːst/ /ˈaʊtkæst/ /ˈaʊtkɑːst/ (n)
のけ者
  One that has been excluded from a society or system, a pariah, a leper. [from 14th c.]

outcome /ˈaʊtkʌm/ (n)
結果
  (chiefly, sport) The scoreline; the result.

outdated /aʊtˈdeɪtɪd/ (adj)
古臭い
  Out of date, old-fashioned, antiquated.

outdegree /ˈaʊtdəˌɡɹiː/ (n)
出次数
  (graph theory) The number of edges directed out of a vertex in a directed graph.

outdo /aʊtˈdu/ (v)
凌ぐ, 打ち勝つ
  (transitive) To excel; go beyond in performance; surpass.

outdoor /ˌaʊtˈdɔː/ (adj)
室外, 屋外, 戸外, 露天, 青空
  Situated in, designed to be used in, or carried on in the open air. [from 18th c.]

outdoors /aʊtˈdɔː(ɹ)z/ (adv)
室外, 屋外
  Not inside a house or under covered structure; unprotected; in the open air.

outer ear (n)
外耳
  (anatomy) The outer portion of the ear which includes the auricle/pinna and the ear canal and leads to the eardrum.

outer space /ˌaʊtə ˈspeɪs/ /ˌaʊtɚ ˈspeɪs/ [ˌaʊ̯tə ˈspɛɪ̯s] [ˌaʊ̯ɾɚ ˈspeɪ̯s] (n)
宇宙, 宇宙空間
  Region outside explored space.

outfielder (n)
外野手
  (cricket, baseball) A player that plays in the outfield, which is the outer portion of the field.

outflow (n)
流出
  The process of flowing out.

outhouse (n)
屋外トイレ
  (North America) An outbuilding, typically permanent, containing a toilet or seat over a cesspit.

outing /ˈaʊtɪŋ/ (n)
アウティング
  The practice of publicly revealing that a person is homosexual or transgender without that person's consent.

outlaw /ˈaʊt.lɑ/ /ˈaʊt.lɔ/ /ˈaʊt.lɔː/ /ˈæɔt.loː/ (n)
逃亡犯, 逃亡者, 逃走犯, 逃走者
  A fugitive from the law.

outlay /aʊtˈleɪ/ /ˈaʊtleɪ/ (n)
支出, 費用
  The spending of money, or an expenditure.

outlet /ˈaʊtlɛt/ /ˈaʊtlɪt/ (n)
出口
  A vent or similar passage to allow the escape of something.
捌け口
  Something which allows for the release of one's desires.
流出河川
  A river that runs out of a lake.
アウトレット, 直販店
  A shop that sells the products of a particular manufacturer or supplier.

outline /ˈaʊtlaɪn/ (n)
中抜き
  A line marking the boundary of an object figure.
外形, 輪郭
  The outer shape of an object or figure.
輪郭描写
  A sketch or drawing in which objects are delineated in contours without shading.
概略, 概要
  A general description of some subject.
主旨, 要旨
  A statement summarizing the important points of a text.
概要
  A preliminary plan for a project.
あらまし, 概要, 粗筋, 荒筋
  (film) A prose telling of a story intended to be turned into a screenplay; generally longer and more detailed than a treatment.

output /ˈaʊtpʊt/ (n)
出力
  (computing) Data sent out of the computer, as to output device such as a monitor or printer, or data sent from one program on the computer to another.
  (economics) Production; quantity produced, created, or completed.

outrage /ˈaʊt.ɹeɪd͡ʒ/ /ˈaʊt.ɹɪd͡ʒ/ (n)
乱暴, 暴行
非道
  An offensive, immoral or indecent act.
憤怒, 憤慨, 激怒
  The resentful, indignant, or shocked anger aroused by such acts.

outrage /ˈaʊt.ɹeɪd͡ʒ/ /ˈaʊt.ɹɪd͡ʒ/ (v)
憤慨, 激怒
  (transitive) To cause or commit an outrage upon; to treat with violence or abuse.

outrageous /aʊtˈɹeɪdʒəs/ (adj)
怪しからん, 法外, 無法
  Shocking; exceeding conventional behaviour; provocative. [from 18th c.]

outright /aʊtˈɹaɪt/ /ˈaʊtɹaɪt/ (adv)
きっぱり, 明白
  (informal) Blatantly; inexcusably; unambiguously.

outside /aʊtˈsaɪd/ /ˈaʊt.saɪd/ (adv)
外
  To or in the outdoors or outside; to or in an area that is beyond the scope, limits, or borders of a given place.
  Outdoors.

outside the box
箱の外
  (idiomatic) Beyond the bounds of convention.

outside world (n)
外界
  (idiomatic) The rest of the world outside of some closed, restricted, or remote environment.

outsider /ˌaʊtˈsaɪdəɹ/ (n)
部外者, アウトサイダー, 局外者
  One who is not part of a community or organization.

outskirts /ˈaʊtskɜːts/ /ˈaʊtskɝts/ (n)
町外れ, 郊外
  The area surrounding a city or town; suburb.

outsourcing /ˈaʊtˌsɔː(ɹ).sɪŋ/ (n)
アウトソーシング
  The transfer of a business function to an external service provider.

outstanding /ˌaʊtˈstæn.dɪŋ/ /ˌæɔtˈstæn.dɪŋ/ /ˌʌʊtˈstæn.dɪŋ/ (adj)
顕著
  Prominent or noticeable; standing out from others.
傑出
  Exceptionally good; distinguished from others by its superiority.

outward /ˈaʊt.wəd/ /ˈaʊt.wɚd/ (adv)
外
  Towards the outside; away from the centre. [from 10th c.]

outweigh /ˌaʊtˈweɪ/ (v)
上回る
  (transitive) To exceed in importance or value.

ouzo /ˈuzoʊ/ /ˈuːzəʊ/ (n)
ウーゾ
  (countable) A serving of this drink.

oval /ˈoʊvəl/ /ˈəʊvəl/ (n)
卵形, 楕円形
  An elongated round shape resembling an egg or ellipse.

ovary /ˈoʊvəɹi/ /ˈəʊvəɹi/ (n)
卵巣, 子房
  (anatomy) A female reproductive organ, often paired, that produces ova and in mammals secretes the hormones estrogen and progesterone.

ovation /oʊˈveɪ.ʃən/ /əʉˈvæɪ.ʃn̩/ [oʊˈveɪ.ʃn̩] [ə(ʊ)ˈveɪ.ʃn̩] (n)
喝采
  (by extension) Prolonged enthusiastic applause.

oven /ˈʌ.vn̩/ /ˈʌv.ən/ (n)
オーブン
  A chamber used for baking or heating.

oven glove (n)
オーブングローブ, オーブンミトン
  A heatproof glove designed to carry hot things to or from an oven.

ovenbird (n)
カマドムシクイ
  An American warbler, Seiurus aurocapilla, that builds such a nest of vegetation.

over /ˈoʊ.vɚ/ /ˈəʊ.və(ɹ)/ (interjection)
どうぞ
  (procedure word, military) A radio procedure word meaning that the station is finished with its transmission and is expecting a response.

over /ˈoʊ.vɚ/ /ˈəʊ.və(ɹ)/ (preposition)
上
  On top of; above; higher than; further up.
割る
  (mathematics) Divided by.

over here (adv)
ここ
  in this place

over my dead body
そんなことは絶対させない
  (idiomatic, informal, usually, hyperbole) Under no circumstances; absolutely not.

over there (adv)
あそこ
  In that place; there (at some distance).

over time
やがて
  Occuring gradually, as the time passes.

overage /ˈəʊvəɹɪd͡ʒ/ (n)
余剰, 過剰
  A surplus of inventory or capacity or of cash that is greater than the amount in the record of an account.
余分, 余剰
  A state of being more than one ought to be.

overall /ˈoʊvɚɑl/ /ˈoʊvɚɔl/ /ˈəʊvəɹɔːl/ /ˌoʊvɚˈɑl/ /ˌoʊvɚˈɔl/ /ˌəʊvəɹˈɔːl/ (n)
オーバーオール
  (British) A garment worn over other clothing to protect it; a coverall or boiler suit. A garment, for manual labor or for casual wear, often made of a single piece of fabric, with long legs and a bib upper, supported from the shoulders with straps, and having several large pockets and loops for carrying tools.

overblouse (n)
オーバーブラウス
  A blouse that is worn outside of the waistband (of a skirt or trousers)

overcast /ˈoʊvɚ.kæst/ /ˈəʊvəˌkɑːst/ /ˌoʊvɚˈkæst/ /ˌəʊvəˈkɑːst/ (adj)
どんより
  Covered with clouds; overshadowed; darkened; (meteorology) more than 90% covered by clouds.

overcharge (v)
ふっかける
  (ambitransitive) To charge (somebody) more money than the correct amount or to surpass a certain limit while charging a bill.

overcoat /ˈoʊvɚkoʊt/ /ˈəʊvəkəʊt/ (n)
オーバーコート, 外套
  A heavy garment worn over other clothes, for protection from cold or weather.

overcome /ˌoʊvɚˈkʌm/ /ˌəʊvəˈkʌm/ (v)
乗り越える, 克服, 征服
  (transitive) To surmount (a physical or abstract obstacle); to prevail over, to get the better of.

overdo /ˌoʊvɚˈdu/ /ˌəʊvəˈduː/ (v)
やり過ぎる
  To give (someone or something) too much work; to require too much effort or strength of (someone); to use up too much of (something).

overdose /ˈəʊvə(ɹ)ˌdəʊs/ (n)
オーバードース, 過剰摂取
  An excessive and dangerous dose of a drug.

overdraft /ˈoʊvɚdɹæft/ /ˈəʊvədɹɑːft/ (n)
超過引き出し
  (uncountable) The act of overdrawing a bank account.

overeat /ˌoʊvɚˈit/ /ˌəʊvə(ɹ)ˈiːt/ (v)
暴食, 過食, 食べ過ぎる
  (ambitransitive) To eat too much of.

overestimate /ˌəʊvəɹˈɛstɪmeɪt/ /ˌəʊvəɹˈɛstɪmət/ (v)
買い被る, 過大評価
  To judge or calculate too highly.

overestimation (n)
過大評価

overexert (v)
無理する
  To exert (oneself) to an excessive degree

overflow /ˈoʊvɚˌfloʊ/ /ˈəʊvəˌfləʊ/ /ˌoʊvɚˈfloʊ/ /ˌəʊvəˈfləʊ/ (v)
溢れる
  (transitive) To flow over the brim of (a container).
  (intransitive) To flow over the edge of a container.
  (computing, ambitransitive) To (cause to) exceed the available numeric range.

overhead /ˈoʊvɚˌhɛd/ /ˈəʊvəˌhɛd/ /ˌoʊvɚˈhɛd/ /ˌəʊvəˈhɛd/ (n)
オーバーヘッド, 間接費
  (uncountable, business, accounting) The expense of a business not directly assigned to goods or services provided.

overhead projector (n)
オーバーヘッドプロジェクタ
  A projector that projects an image over the heads of the viewers onto a screen in front of them.

overking /ˈəʊvə(ɹ)ˌkɪŋ/ (n)
大王
  A king who has sovereignty over inferior kings or ruling princes; a ruler of an overkingdom; a king that is truly superior or supreme.

overlay /ˈoʊvɚˌleɪ/ /ˈəʊ.vəˌleɪ/ /ˌoʊvɚˈleɪ/ /ˌəʊ.vəˈleɪ/ (v)
乗せる, 被せる, 覆う
  (transitive) To lay, spread, or apply (something) over or across (something else).
  (transitive, now, _, rare, archaic) To lie over (someone, especially a child) in order to smother it; to suffocate. [from 14th c.]

overload /ˈəʊvə(ɹ)ˌləʊd/ /ˌəʊvə(ɹ)ˈləʊd/ (n)
過積載, 過負荷
  An excessive load.

overlook /o.vəɹ.ˈlʉk/ /ˈo.vəɹ.lʉk/ /ˈoʊ.vɚˌlʊk/ /ˈəʊ.vəˌlʊk/ /ˌoʊ.vɚˈlʊk/ /ˌəʊ.vəˈlʊk/ (n)
高所
  A vista or point that gives a view down toward something else.

overlook /o.vəɹ.ˈlʉk/ /ˈo.vəɹ.lʉk/ /ˈoʊ.vɚˌlʊk/ /ˈəʊ.vəˌlʊk/ /ˌoʊ.vɚˈlʊk/ /ˌəʊ.vəˈlʊk/ (v)
見下ろす
見落とす, 見逃す
  To fail to notice; to look over and beyond (anything) without seeing it.

overlord /ˈəʊvə(ɹ)lɔː(ɹ)d/ /ˌəʊvə(ɹ)ˈlɔː(ɹ)d/ (n)
覇王
  A ruler of other rulers.

overly (adv)
あまり, とっても, とても, 過度
  (sometimes, proscribed) To an excessive degree.

overnight /əʊvə(ɹ)ˈnaɪt/ (adv)
一夜
  During or throughout the night, especially during the evening or night just past.

overnutrition /ˌəʊvə(ɹ)njuːˈtɹɪʃən/ (n)
栄養過多
  A form of malnutrition in which nutrients are oversupplied relative to the amounts required for normal growth, development, and metabolism.

overpass /əʊvə(ɹ)ˈpæs/ /əʊvə(ɹ)ˈpɑːs/ /ˈəʊvə(ɹ)pæs/ /ˈəʊvə(ɹ)pɑːs/ (n)
跨線橋, 陸橋
  A section of a road or path that crosses over an obstacle, especially another road, railway, etc.

overpay /oʊ.vɚ.peɪ/ (v)
余分に払う
  (ambitransitive) To pay too much.

overpopulation /ˈoʊvɚ-/ /ˌoʊvɚˌpɑpjəˈleɪʃ(ə)n/ /ˌəʊvəˌpɒpjʊˈleɪʃn̩/ (n)
人口過剰
  (biology, demography) An excessive number of occupants (people, animals, plants, etc.) in a particular area; specifically, when the number of occupants exceeds the ability of that area to provide for them.

overpower /oʊ.vɚˈpaʊ̯.ɚ/ /əʊvəˈpaʊə/ (v)
圧倒
  (transitive) To subdue someone by superior force.

overprotective /ˌoʊvɚpɹəˈtɛktɪv/ /ˌəʊvəpɹəˈtɛktɪv/ (adj)
過保護
  excessively protective, wanting to give too much protection (especially to children)

overrate /ˌəʊvəˈɹeɪt/ (v)
買い被る, 過大評価
  To esteem too highly; to give greater praise than due.

overrated (adj)
過大評価
  Given an undue amount of credit for quality or merit in a field; not necessarily related to popularity.

overreact /ˌoʊ.vəɹ.ɹiˈækt/ /ˌəʊvəɹiˈækt/ (v)
過剰反応する
  To react too much or too intensely.

overreaction (n)
過剰反応, オーバーリアクション
  A reaction that is excessive.

override /oʊ.vɚˈɹaɪd/ /əʊ.vəˈɹaɪd/ /ˈoʊ.vɚˌɹaɪd/ /ˈəʊ.vəˌɹaɪd/ (n)
オーバーライド
  A mechanism, device or procedure used to counteract an automatic control.
優先, 優待
  A royalty.

override /oʊ.vɚˈɹaɪd/ /əʊ.vəˈɹaɪd/ /ˈoʊ.vɚˌɹaɪd/ /ˈəʊ.vəˌɹaɪd/ (v)
酷使
  To ride a horse too hard.
覆す
  To counteract the normal operation of something; to countermand with orders of higher priority.

overrule /ˌoʊ.vɚ.ˈɹul/ /ˌəʊ.və.ˈɹuːl/ (v)
却下する
  (transitive, legal) To dismiss or throw out (a protest or objection) at a court.

overseas /ˌoʊvɚˈsiːz/ /ˌəʊvəˈsiːz/ (adj)
海外
  Abroad.

overseas /ˌoʊvɚˈsiːz/ /ˌəʊvəˈsiːz/ (adv)
国外
  Abroad.
海外
  Across a sea; to an area across a sea.

overseas Chinese (n)
華僑

overseas territory (n)
海外領土
  A country or other territory that is politically controlled by another that is located far away.

overshoe /ˈoʊvəɹˌʃuː/ (n)
雨靴
  A shoe worn over an ordinary shoe, as: [from 18th c.]

oversleep /ˈəʊvəɹˌsliːp/ (v)
寝過ごす, 寝坊
  (intransitive) To sleep for longer than intended. [from 14th c.]
  (reflexive, now, rare) To sleep for longer than one intended. [from 15th c.]

overt /oʊˈvɚt/ /ə(ʊ)ˈvɜːt/ /ˈoʊvɚt/ /ˈəʊvə(ː)t/ (adj)
あからさまな
  Open and not concealed or secret.

overtake /oʊvɚˈteɪk/ /əʊvə(ɹ)ˈteɪk/ /ˈoʊvɚteɪk/ /ˈəʊvə(ɹ)teɪk/ (v)
追い越す
  To pass a slower moving object or entity (on the side closest to oncoming traffic).

overthrow /əʊvəˈθɹəʊ/ /ˈoʊvɚˌθɹoʊ/ /ˈəʊvəθɹəʊ/ /ˌoʊvɚˈθɹoʊ/ (v)
滅ぼす, 転覆
  (transitive) To bring about the downfall of (a government, etc.), especially by force; to usurp.

overtime /ˈoʊ.vɚˌtaɪm/ /ˈəʊ.və.taɪm/ (n)
残業
  (uncountable) Working time outside of one's regular hours.
オーバータイム, 延長戦
  (sports, countable, US) An extra period of play when a contest has a tie score at the end of regulation.

overtone /ˈoʊvɚtoʊn/ /ˈəʊ.və.təʊn/ (n)
倍音
  (physics, music) A tone whose frequency is an integer multiple of another; a member of the harmonic series. [from 1867]

overture /ˈoʊvəɹt͡ʃəɹ/ /ˈəʊvətjʊə/ /ˈəʊvətʃ(ʊ)ə/ (n)
序曲
  (music) A musical introduction to a piece of music, or a play. [from 17th c.]

overview /ˈoʊ.vɚˌvjuː/ /ˈəʊ.vəˌvjuː/ (n)
概要
  A brief summary, as of a book or a presentation.

overweight /ˈoʊvɚweɪt/ /ˈəʊvəweɪt/ /ˌoʊvɚˈweɪt/ /ˌəʊvəˈweɪt/ (adj)
メタボな
  (of a person) Having a higher weight, especially body fat, than what is generally considered healthy for a given body type and height.

overwhelm /-ˈ wɛlm/ /ˌo.vɚ.ˈ ʍɛlm/ /ˌoʊ.vɚ.ˈ ʍɛlm/ /ˌəʊ.və.ˈ ʍɛlm/ (v)
圧倒
  To cause to surround, to cover.

overwinter /ˌoʊ.vɚˈwɪn.tɚ/ /ˌəʊ.vəˈwɪn.tə/ (v)
冬越しさせる
  (transitive) To keep or preserve for the winter.
冬越しする
  (intransitive) To spend the winter (in a particular place).

overwork /ˈoʊvɚˌwɝk/ /ˈəʊvəˌwɜːk/ (n)
過労
  excessive work

overwork /ˌoʊvɚˈwɝk/ /ˌəʊvəˈwɜːk/ (v)
過労
  (intransitive) To work too hard.

overwrite /oʊ.vɚˈɹaɪt/ /əʊ.vəˈɹaɪt/ (v)
上書き
  (transitive, computing) To destroy (older) data by recording new data over it.

oviduct /ˈɒvɪdʌkt/ (n)
卵管, 輸卵管
  (anatomy) A duct through which an ovum passes from an ovary to the uterus or to the exterior.

oviparous /oʊˈvɪpəɹəs/ /əʊˈvɪpəɹəs/ (adj)
卵生
  Depositing eggs that develop and hatch outside the body as a reproductive strategy.

ovoid (n)
卵形
  Something that is oval in shape.

ovulation /ɑvjəˈleɪʃ(ə)n/ /ɒvjʊˈleɪʃ(ə)n/ (n)
排卵
  (physiology) The release of an ovum from an ovary.

ovule /ˈɒvjuːl/ (n)
胚珠
  (botany) The structure in a plant that develops into a seed after fertilization; the megasporangium of a seed plant with its enclosing integuments.

ovum /ˈoʊ.vəm/ /ˈəʊ.vəm/ (n)
卵, 卵子
  (cytology) The female gamete in animals; the egg cell.

owe /oʊ/ /əʊ/ (v)
借りがある, 負う
  (intransitive) To have debt; to be in debt.

owl /aʊ(ə)l/ (n)
梟, フクロウ
  Any of various birds of prey of the order Strigiformes that are primarily nocturnal and have forward-looking, binocular vision, limited eye movement, and good hearing. [from 8th c.]

owlet moth (n)
夜蛾
  Any moth of the family Noctuidae.

own /oʊn/ /uŋ/ /əʊn/ (adj)
自身
  Belonging to; possessed; acquired; proper to; property of; titled to; held in one's name; under/using the name of. Often marks a possessive determiner as reflexive, referring back to the subject of the clause or sentence.

own /oʊn/ /uŋ/ /əʊn/ (v)
所有
  (transitive) To have rightful possession of (property, goods or capital); to have legal title to; to acquire a property or asset.

own goal /ˈoʊn.ɡoʊl/ (n)
オウンゴール, 自殺点
  (sports) A goal that results from a player putting the ball or puck into the goal of their own team; the resulting goal being scored for the opposition.

owner /ˈoʊnɚ/ /ˈəʊnə/ (n)
持ち主, 所有者, オーナー, 主人
  One who owns something.

ownership /ˈoʊnɚʃɪp/ /ˈəʊnəʃɪp/ (n)
所有権
  The state of having complete legal control of something; possession; proprietorship.

ox /ˈɑks/ /ˈɒks/ (n)
去勢雄牛, 牛
  An adult castrated male of cattle (B. taurus), especially when used as a beast of burden.

oxalic acid (n)
シュウ酸
  (carboxylic acid) A colourless, crystalline dicarboxylic acid, (COOH)2, found in rhubarb, spinach and other plants, often as crystals of the calcium salt.

oxazole (n)
オキサゾール
  (organic compound) A five-membered heterocycle having three carbon atoms, one oxygen atom, one nitrogen atom and two double bonds; the 1,3- isomer is aromatic

oxbow lake (n)
三日月湖
  A crescent-shaped lake formed near a flat-valleyed river when one of its meanders becomes pinched off and isolated.

oxidant (n)
オキシダント
  an oxidizing agent

oxidation /ɒksɪˈdeɪʃ(ə)n/ (n)
酸化
  The combination of a substance with oxygen.
酸化反応, 酸化
  (chemistry) A reaction in which the atoms of an element lose electrons and the oxidation state of the element increases.

oxide /ˈɒksaɪd/ (n)
酸化物
  (chemistry) A binary chemical compound of oxygen with another chemical element.

oxidizing agent (n)
酸化剤
  (chemistry) Any substance that oxidizes, or receives electrons from, another; in so doing, it becomes reduced.

oxime /ˈɑkˌsiːm/ /ˈɒk.siːm/ (n)
オキシム
  (organic compound) Any of a class of organic compounds, of general formula RR'C=NOH, derived from the condensation of an aldehyde (R' = H) or ketone with hydroxylamine.

oxonium (n)
オキソニウム
  (inorganic chemistry) Any univalent oxygen cation derived from water, the simplest of which is the hydronium ion (H3O+).

oxpecker (n)
ウシツツキ
  Either of two species of passerine bird in the genus Buphagus, in the monotypic family Buphagidae, endemic to sub-Saharan African savannah.

oxtail (n)
オックステール
  A cut of meat taken from the tail of a cow or calf; it requires long, slow braising, and is used to prepare oxtail soup.

oxyacid (n)
オキソ酸
  An acid containing oxygen, as opposed to a hydracid.

oxychloride (n)
塩化酸化物
  (inorganic chemistry) A ternary compound of oxygen and chlorine.

oxygen /ˈɒksɪd͡ʒən/ (n)
酸素
  The chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. It is a colorless and odorless gas.
  Molecular oxygen (O2), a colorless, odorless gas at room temperature, also called dioxygen.

oxygen mask (n)
酸素マスク
  A plastic or rubber mask through which oxygen may be breathed from a storage tank.

oxygenate /ˈɒksɪdʒəneɪt/ (v)
酸素を送り込む
  (transitive) To treat or infuse with oxygen.

oxymoron /ɑksɪˈmɔɹɑn/ /ɒksɪˈmɔːɹɒn/ /ˌɑksiˈmɔɹɑn/ (n)
撞着語法, 矛盾語法
  (rhetoric) A figure of speech in which two words or phrases with opposing meanings are used together intentionally for effect.

oxyphenol (n)
オキシフェノール
  (chemistry) A phenol produced by the distillation of catechin; oxyphenic acid or pyrocatechin.

oxytocin /ɑksiˈtoʊsɪn/ /ˈɑksiˌtoʊsɪn/ (n)
オキシトシン
  (hormone) A hormone that stimulates contractions during labor, and then the production of milk; also plays a role in social bonding.

oyster /ˈɔɪstə/ /ˈɔɪstəɹ/ /ˈɔɪst͡ʃəɹ/ (n)
牡蠣, カキ, 真珠貝
  Any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along the seacoasts, or in brackish water in the mouth of rivers.
  (colloquial, by analogy) A person who keeps secrets.
カキ, 牡蠣
  The delicate oyster-shaped morsel of dark meat contained in a small cavity of the bone on each side of the lower part of the back of a fowl.
  A pale beige color tinted with grey or pink, like that of an oyster.
  (figurative) Something at one's disposal.
  (UK, slang) A shoplifter.
  (UK, slang) Ellipsis of Oyster card.

oyster sauce (n)
オイスターソース, 牡蠣油
  A rich viscid sauce made from oysters and brine, used in Chinese cooking.

oystercatcher /ˈɔɪstə.ˌkæt͡ʃə/ (n)
ミヤコドリ, 都鳥
  Any of several black or pied coastal wading birds in the genus Haematopus that have a long red or orange bill and feed on shellfish.

ozone /ˈoʊzoʊn/ /ˈəʊzəʊn/ (n)
オゾン
  (inorganic chemistry) An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge.
  (Britain, informal) Fresh air, especially that breathed at the seaside and smelling of seaweed.

ozone layer (n)
オゾン層
  A region of the stratosphere, between 15 and 30 kilometres in altitude, containing a relatively high concentration of ozone, which absorbs most solar ultraviolet radiation.

p.m. /piːˈɛm/ (adv)
午後
  (used after the hour) In the 12-hour period from noon to midnight (the latter half of the day) when using the 12-hour clock.

pacarana (n)
パカラナ
  A large, rare, slow-moving rodent, Dinomys branickii, with a thick, furry tail, native to South America, the second-largest rodent after the capybara.

pace /peɪs/ (n)
歩幅
  A step.
速度, ペース, 歩調
  Speed or velocity in general. [from 15th c.]
だく足, アンブル, 側対歩
  (cricket) A measure of the hardness of a pitch and of the tendency of a cricket ball to maintain its speed after bouncing. [from 19th c.]

pace /peɪs/ (v)
速度を保つ
  To set the speed in a race.
歩測
  To measure by walking.

pacemaker /ˈpeɪsˌmeɪkəɹ/ (n)
ペースメーカー
  (hence, medicine) A medical implement that is used to stimulate a heart to beat by simulating the action of the natural pacemaker.

pachinko /pəˈt͡ʃɪŋkəʊ/ (n)
パチンコ
  A mechanical ball-dropping game similar to pinball, popular in Japan.

pacific /pəˈsɪfɪk/ (adj)
平和, 平静, 穏やか
  Calm, peaceful.
平和主義, 穏やか, 穏和, 非暴力
  Preferring peace by nature; avoiding violence.

pacification (n)
鎮静
  The process of pacifying.

pacifier /ˈpæsɪfaɪə/ /ˈpæsɪfaɪɚ/ (n)
おしゃぶり
  (North America) A rubber or plastic device imitating a nipple that goes into a baby’s mouth, used to calm and quiet the baby. [from 20th c.]

pacifism /ˈpæsɪfɪzəm/ (n)
平和主義
  The conviction that it is morally wrong to settle disputes (especially between countries) by war or other violent means. [from c. 1900]

pacifist /ˈpæsɪfɪst/ (n)
平和主義者, 鳩派
  One who both abstains from inflicting violence on others and opposes others doing so.
  One who loves, supports, or favours peace.
穏健派
  One who prefers to avoid violence in daily life.

pacify /ˈpæsəfaɪ/ /ˈpæsɪfaɪ/ (v)
鎮める
  (transitive) To bring peace to (a place or situation), by ending war, fighting, violence, anger or agitation.

pack /pæk/ [pʰæk] (n)
パック
  A bundle made up and prepared to be carried; especially, a bundle to be carried on the back, but also a load for an animal, a bale.
群れ
  A group of hounds or dogs, hunting or kept together.

pack /pæk/ [pʰæk] (v)
包む
  (transitive) To make a pack of; to arrange closely and securely in a pack; hence, to place and arrange compactly as in a pack
包む, 包装, 詰める
  (physical) To put or bring things together in a limited or confined space, especially for storage or transport.

pack up (v)
荷造り
  (of things) To put into bags to prepare to move.

package /ˈpækɪd͡ʒ/ (n)
パケット, 包み
  Something which is packed, a parcel, a box, an envelope.
パッケージ
  (software) A piece of software which has been prepared in such a way that it can be installed with a package manager.
包装, 梱包
  (uncountable, archaic) The act of packing something.

package /ˈpækɪd͡ʒ/ (v)
包む, 包装する, 梱包する
  To pack or bundle something.
  To prepare (a book, a television series, etc.), including all stages from research to production, in order to sell the result to a publisher or broadcaster.

package holiday (n)
パック旅行
  (chiefly, British, Ireland, Australia, New Zealand) A holiday that consists of transport and accommodation advertised and sold together by a vendor known as a tour operator.

packed like sardines /pækt laɪk sɑɹˈdinz/ /pækt laɪk sɑːˈdiːnz/ (adj)
鮨詰め
  (simile, informal) Densely packed; tightly squeezed together; crammed.

packed lunch (n)
弁当
  A meal, sandwiches or anything packed and intended to be eaten away from home; especially, one packed at home as opposed to a portable packaged lunch from a vendor.

packet /ˈpækət/ /ˈpækɪt/ (n)
小包, パケット, 包み
  A small pack or package; a little bundle or parcel

pact /pækt/ (n)
条約, 協定
  An agreement; a compact; a covenant.

paczki /ˈpunt͡ʃki/ /ˈpɔnt͡ʃki/ /ˈpʌnt͡ʃki/ (n)
ポンチキ
  A traditional Polish doughnut.

pad /pæd/ (n)
パッド
  A flattened mass of anything soft, to sit or lie on.
肉球
  A cushion-like thickening of the skin on the underside of the toes of animals.

pad thai /ˌpad ˈtʌɪ/ /ˌpæd ˈtaɪ/ /ˌpɑːd ˈtaɪ/ (n)
パッタイ
  A Thai dish of stir-fried noodles with egg, tamarind, peanuts and other ingredients.

padawan /ˈpædəˌwɑn/ /ˈpædəˌwɒn/ (n)
パダワン
  An apprentice or student Jedi.

paddle /ˈpæ.dəl/ /ˈpædl̩/ [ˈpʰæ.ɾɫ̩] (n)
かい, 扉, 櫂
  A two-handed implement consisting of a shaft with one or two blades attached to the end(s) used to propel a canoe, kayak or a small boat. A paddle is unattached to the boat and freely operated with the hands, compared with an oar which is attached to the boat at a pivot point.
パドル
  A double-bladed version with blades at each end of the shaft is used for kayaking.
ラケット, 羽根板
  The use of a paddle to propel a boat; a session of paddling.
羽根板
  A slat of a paddleboat's wheel.
外輪
  A paddlewheel.
受け板, 羽根板
  A blade of a waterwheel.
しゃもじ, 杓文字
  A kitchen utensil shaped like a paddle and used for mixing, beating etc.
水掻き
  A flat limb of an aquatic animal, adapted for swimming.
扉
  In a sluice, a panel that controls the flow of water.

paddle /ˈpæ.dəl/ /ˈpædl̩/ [ˈpʰæ.ɾɫ̩] (v)
漕ぐ
  (transitive) To propel something through water with a paddle, oar, hands, etc.
叩く
  (transitive) To spank with a paddle.

paddle steamer (n)
外輪船
  (watercraft) A steam-powered vessel propelled by one or two paddle wheels

paddy /ˈpædi/ (n)
稲
  Rough or unhusked rice, either before it is milled or as a crop to be harvested. [from 17th c.]
水田, 田, 田んぼ, 稲
  (countable) A paddy field, a rice paddy; an irrigated or flooded field where rice is grown. [from 20th c.]

padlock /ˈpadˌlɒk/ (n)
南京錠, パッドロック, パドロック, 蝦錠
  A detachable lock that can be used to secure something by means of a sliding or hinged shackle

paean /ˈpi.ən/ /ˈpiː.ən/ (n)
ピーアン
  (by extension) Any loud and joyous song; a song of triumph.
讃歌, 賛歌
  (by extension) An enthusiastic expression of praise.

paella /paɪˈ(j)eɪ.(j)ə/ /paɪˈ(j)ɛlə/ /pɑːˈeɪ.(j)ə/ /pɑːˈɛ.(j)ə/ (n)
パエリア
  A savory Valencian dish made of rice, cooked in a frying pan with vegetables and meat or shellfish.

pagan /ˈpeɪɡən/ (n)
異教徒
  A person not adhering to a main world religion; a follower of a pantheistic or nature-worshipping religion.

paganism /ˈpeɪɡənɪzm̩/ (n)
ペイガニズム, 異教
  Any of a class of religions often associated with nature rituals.

page /peɪd͡ʒ/ (n)
頁, ページ, 面
  One of the many pieces of paper bound together within a book or similar document.
ペイジ
  (historical) A serving boy; a youth attending a person of high degree, especially at courts, often as a position of honor and education.
ページ, 面, 頁
  (computing) A screenful of text and possibly other content; especially, the digital simulation of one side of a paper leaf.

pageant /ˈpæd͡ʒənt/ (n)
野外劇
  An elaborate public display, especially a parade in historical or traditional costume.

pageboy (n)
ペイジ
  (now, frequently, historical) A boy who serves as a page. [from 19th c.]

pager /peɪd͡ʒə(ɹ)/ (n)
ページャ, ポケットベル, ポケベル, 無線呼び出し
  (telecommunications) A wireless telecommunications device that receives text or voice messages.

pagoda /pəˈɡoʊ.də/ (n)
仏塔, パゴダ, 塔, 三重塔, 五輪の塔, 五重の塔
  A religious building in South and Southeast Asia, especially a multi-storey tower erected as a Hindu or Buddhist temple. [from 16th c.]

pahoehoe /pɑːˈhoʊ.eɪ.hoʊ.eɪ/ /pəˈhoʊ.i.hoʊ.i/ /pəˈhəʊihəʊi/ (n)
パホイホイ溶岩
  A form of lava flow of basaltic rock, usually dark-colored with a smooth or ropey surface. It is one of two chief forms of lava flow emitted from volcanoes of the Hawaiian type, the other form being aa.

pain /peɪn/ (n)
痛み, 苦痛
  (countable, and, uncountable) An ache or bodily suffering, or an instance of this; an unpleasant sensation, resulting from a derangement of functions, disease, or injury by violence; hurt.
  (uncountable) The condition or fact of suffering or anguish especially mental, as opposed to pleasure; torment; distress
頭痛の種
  (countable, from, _, pain in the neck) An annoying person or thing.

pain /peɪn/ (v)
傷付ける
  (transitive) To hurt; to put to bodily uneasiness or anguish; to afflict with uneasy sensations of any degree of intensity; to torment; to torture.
悲しませる
  (transitive) To render uneasy in mind; to disquiet; to distress; to grieve.

painful /ˈpeɪn.fəl/ (adj)
痛い, 痛みの伴う
  Causing pain or distress, either physical or mental. [from 14th c.]
痛い
  Afflicted or suffering with pain (of a body part or, formerly, of a person). [from 15th c.]
困難, 苦しい, 骨の折れる
  Requiring effort or labor; difficult, laborious. [from 15th c.]

painkiller /ˈpeɪnˌkɪlə(ɹ)/ (n)
痛み止め, 鎮静剤
  (pharmaceutical drug) A drug that numbs the pain in the body.

painless (adj)
無痛
  Free from pain; without pain or trouble.

painstaking /ˈpeɪnzˌteɪkɪŋ/ /ˈpeɪnˌsteɪkɪŋ/ (adj)
綿密
  Carefully attentive to details; diligent in performing a process or procedure.

paint /peɪnt/ (n)
ペンキ, 塗料, ペイント
  (dated) Any substance fixed with latex to harden it.

paint /peɪnt/ (v)
塗る
  (transitive) To apply paint to.
  (transitive) To apply in the manner that paint is applied.
  (transitive, medicine) To apply with a brush in order to treat some body part.
描く, 画く
  (intransitive) To practise the art of painting pictures.

paint thinner (n)
シンナー
  A solvent used to thin oil-based paints or clean up after their use.

paintball /ˈpeɪntbɔːl/ (n)
ペイントボール
  (countable) The dye-filled capsule fired in the sport of paintball.

paintbrush /ˈpeɪntˌbɹʌʃ/ (n)
絵筆, 筆
  A thin brush for applying paint.

painter /ˈpeɪntə/ /ˈpeɪntɚ/ (n)
画家, 絵描き
  An artist who paints pictures.

painting /ˈpeɪn.tɪŋ/ (n)
絵画, 絵
  (countable) An illustration or artwork done with the use of paint.
絵画
  (uncountable) The action of applying paint to a surface.

pair /peː/ /pɛ(ə)ɹ/ /pɛə(ɹ)/ (n)
ペア, 対, 一対, 一組
  Two similar or identical things taken together; often followed by of.
ペア, 対
  Two people in a relationship, partnership or friendship.
対
  A couple of working animals attached to work together, as by a yoke.
対偶
  (kinematics) In a mechanism, two elements, or bodies, which are so applied to each other as to mutually constrain relative motion; named in accordance with the motion it permits, as in turning pair, sliding pair, twisting pair.

pair of compasses (n)
コンパス
  A tool for drawing accurate circles or circular arcs, or for measuring or transferring lengths, usually consisting of two arms joined with an adjustable hinge at one end; until the middle ages both arms always had metal points at their free ends (this version is now called a divider or pair of dividers), but in recent centuries for a device called a compass or pair of compasses, one arm typically holds a ruling pen, pencil, or some other implement for making marks.

paisley /ˈpeɪzli/ (n)
ペーズリー
  A motif of a swirling droplet.

paiza (n)
パイザ
  (historical) A tablet of authority in the Mongol Empire.

pajamas /pəˈd͡ʒæ.məz/ /pəˈd͡ʒɑ.məz/ (n)
パジャマ, 寝間着
  Clothes for wearing to bed and sleeping in, usually consisting of a loose-fitting shirt and pants/trousers.

pajeon (n)
パジョン
  A Korean pancake made with green onions.

palace /ˈpæləs/ /ˈpælɪs/ (n)
宮殿
  A large and lavishly ornate residence.

palaeoclimatology (n)
古気候学
  The scientific study of prehistoric climate of the Earth.

palaeogeography (n)
古地理学
  The study of historical geography — of the (chiefly physical, but sometimes political/cultural) geography of the world in the geologic past.

palanquin /ˌpæləŋˈkiːn/ (n)
輿, 駕籠
  A covered type of litter for a stretched-out passenger, carried on four poles on the shoulders of four or more bearers, as formerly used (also by colonials) in eastern Asia.

palatalization /ˌpælətəlaɪˈzeɪʃən/ /ˌpælətəlɪˈzeɪʃən/ (n)
口蓋音化
  (phonology, uncountable) The state or quality of being palatalized, of pronouncing a sound with the tongue against the palate of the mouth that normally is not.
  (phonology, countable) An instance of pronunciation in which a sound is palatalized.

palate /ˈpæl.ət/ (n)
口蓋, 上顎
  (anatomy) The roof of the mouth, separating the cavities of the mouth and nose in vertebrates. [from 14th c.]

pale /peɪl/ [pʰeəɫ] [pʰeɪ̯ɫ] (adj)
青ざめた
  Light in color.

pale /peɪl/ [pʰeəɫ] [pʰeɪ̯ɫ] (n)
ペイル
  (heraldiccharge) A vertical band down the middle of a shield.

pale thrush (n)
白腹
  A thrush (Turdus pallidus), of eastern Asia.

paleo- /-oʊ/ /ˈpeɪ.li.ə/ /ˈpeɪ.li.əʊ/ /ˈpæl.i.ə/ /ˈpæl.i.əʊ/ (prefix)
旧
  Old; ancient or primitive

paleoanthropology (n)
古人類学
  (anthropology) The scientific study of ancient human remains.

paleobiology (n)
古生物学
  The branch of biology or paleontology concerned with the study of fossils of plants and animals

paleobotany (n)
古植物学
  The branch of paleontology that deals with the study of plant fossils. [from Template:SAFESUBST: c.]

paleoconservative (adj)
旧保守
  (US politics) Holding views associated with paleoconservatism.

paleoconservative (n)
旧保守
  (US politics) A political conservative who espouses paleoconservatism, opposing mass immigration, embracing states' rights and supporting cultural conservatism and social structures perceived to be traditional.

paleography /ˌpalɪˈɒɡɹəfi/ /ˌpeɪliˈɑɡɹəfi/ /ˌpeɪlɪˈɒɡɹəfi/ (n)
古文書学, 古書体学
  The study of old or ancient forms of writing.

paleologism (n)
廃語, 死語
  A word or phrase that was coined in the distant past, often now obscured, or if recently used: possibly having a definition or implication different from that of any earlier usage.

paleontology /ˌpeɪli.ənˈtɑləd͡ʒi/ /ˌpeɪli.ənˈtɒləd͡ʒi/ /ˌpæli.ənˈtɒləd͡ʒi/ (n)
古生物学
  (American spelling) Study of the forms of life existing in prehistoric or geologic times, especially as represented by fossils.

palette /pəˈlɛt/ /ˈpælət/ /ˈpælɪt/ (n)
パレット
  (painting) A thin board on which a painter lays and mixes colours.

palfrey /ˈpɔːl.fɹi/ (n)
ポールフリ
  (historical) A small horse with a smooth, ambling gait, popular in the Middle Ages with nobles and women for riding (contrasted with a warhorse).

palindrome /ˈpælɪndɹoʊm/ /ˈpælɪndɹəʊm/ (n)
回文
  A word, phrase, number or any other sequence of units which has the property of reading the same forwards as it does backwards, character for character, sometimes disregarding punctuation, capitalization and diacritics.

paling /ˈpeɪlɪŋ/ (n)
柵
  A fence made of palings.

palladium /pəˈleɪdiəm/ (n)
パラジウム
  A chemical element (symbol Pd) with an atomic number of 46: a rare, lustrous silvery-white metal.

pallbearer (n)
死人担
  One called upon to carry or bear the coffin or the casket at a funeral.

pallet /ˈpælət/ /ˈpælɪt/ (n)
パレット
  A portable platform, usually designed to be easily moved by a forklift, on which goods can be stacked, for transport or storage.

palliative /ˈpælieɪtɪv/ /ˈpæliətɪv/ /ˈpælɪətɪv/ (adj)
一時的に緩和する
  (medicine) Minimising the progression of a disease and relieving undesirable symptoms for as long as possible, rather than attempting to cure the (usually incurable) disease.

palliative care (n)
姑息的治療
  A specialized area of healthcare that focuses on relieving and preventing the suffering of patients.

palm /pæm/ /pɑlm/ /pɑm/ /pɑːm/ /pɔlm/ /pɔm/ /ˈpam/ /ˈpæm/ [pɑːm] [pɒːm] (n)
手のひら, 掌
  The inner and somewhat concave part of the human hand that extends from the wrist to the bases of the fingers.
肉球
  The corresponding part of the forefoot of a lower mammal.

palm /pæm/ /pɑlm/ /pɑm/ /pɑːm/ /pɔlm/ /pɔm/ /ˈpam/ /ˈpæm/ [pɑːm] [pɒːm] (v)
手のひらに隠す, 握る
  To hold or conceal something in the palm of the hand, e.g, for an act of sleight of hand or to steal something.
持つ
  To hold something without bending the fingers significantly.

palm fat (n)
パーム油
  A solid form of the vegetable oil obtained from the fruit of oil palms.

palm oil (n)
パーム油
  An edible plant oil derived from the mesocarp (reddish pulp) of the fruit of the oil palm (Elaeis guineensis).

palm sugar (n)
椰子糖
  sugar made from the sap of various species of palm tree, family Arecaceae.

palm tree (n)
椰子
  A tree of the family Arecaceae usually characterised by having a single stem or trunk, directly from which sprout several leaves or fronds giving a shape like an outstretched hand.

palm wine (n)
椰子酒
  The alcoholic drink toddy.

palmist (n)
手相見
  A fortuneteller who uses palmistry.

palmistry (n)
手相
  Telling fortunes from the lines on the palms of the hand.

palmitic acid (n)
パルミチン酸
  (fatty acid) One of the most common saturated fatty acids; it is found in all animal and most vegetable oils and fats; it is used in the manufacture of soap etc.

palmyra /pælˈmaɪɹə/ (n)
ウチワヤシ, オウギヤシ
  A palm (Borassus flabellifer) with straight black upright trunk and palmate leaves, whose wood, fruit, and roots can be used for many purposes.

palpate /ˈpælpeɪt/ (v)
触診
  To examine or otherwise explore through touch, particularly (medical) in reference to an area or organ of the human body.

palpitation (n)
動悸
  An abnormal beating of the heart that may be perceived by the patient, a result of excitement, exertion, or illness.

paltry /ˈpɑltɹi/ /ˈpɒltɹi/ /ˈpɔltɹi/ /ˈpɔːltɹi/ (adj)
僅かばかりの
  Trashy, trivial, of little value.
取るに足らぬ
  Of little monetary worth.

pamper /ˈpæm.pə(ɹ)/ /ˈpæm.pɚ/ [ˈpɛəm.pɚ] (v)
甘やかす
  (transitive) To treat with excessive care, attention or indulgence.

pamphlet /-flət/ /ˈpæmflɪt/ /ˈpænflət/ /ˈpænflɪt/ (n)
パンフレット, 小冊, 小冊子
  A small, brief printed work, consisting either of a folded sheet of paper, or several sheets bound together into a booklet with only a paper cover, formerly containing literary compositions, newsletters, and newspapers, but now chiefly informational matter.

pan and scan (n)
パンスキャン

pan- (prefix)
汎
  Encompassing, including all, or involving all.

pan-Arabism /panˈaɹəbɪz(ə)m/ (n)
パンアラブ主義, 汎アラブ主義
  The belief in unification of the peoples and countries of the Arab World.

panacea /ˌpæn.əˈsiː.ə/ (n)
万能薬
  A remedy believed to cure all disease and prolong life that was originally sought by alchemists; a cure-all.

panarchism (n)
パナーキズム
  (politics) Advocacy of panarchy.

pancake /ˈpæn.keɪk/ /ˈpæŋ.keɪk/ (n)
パンケーキ, ブリヌイ, プリンゼン
  A thin batter cake fried in a pan or on a griddle in oil or butter; in particular:
ホットケーキ
  In the US (and e.g. Scotland), a leavened, thicker, fluffier cake.

pancreas /ˈpæn-/ /ˈpæŋ.kɹi.əs/ /ˈpæŋkɹɪəs/ (n)
膵臓
  (anatomy) A gland near the stomach which secretes a fluid into the duodenum to help with food digestion. The fluid contains protease, carbohydrase and lipase, which breaks down larger molecules into smaller pieces. The pancreas also produces the hormones insulin and glucagon which regulate blood sugar. These hormones are released into the cardiovascular system.

pancreatic cancer (n)
膵癌
  (oncology, disease) A malignant neoplasm of the pancreas.

panda /ˈpændə/ (n)
パンダ, イロワケグマ, シロクログマ, 熊猫
  (colloquial, also, attributively) Short for giant panda (“Ailuropoda melanoleuca”). [from 19th c.]

pandeiro /pænˈdɛəɹəʊ/ (n)
パンデイロ
  A type of hand-held frame drum with a round wooden frame and six pairs of metal discs fit along the sides, and an animal skin or nylon head; similar to a tambourine but with head tension that can be tuned and crisper, drier, and less sustained jingles, used in a number of Brazilian music forms.

pandeism /-deɪ-/ /pænˈdiɪzəm/ /pænˈdiːɪz(ə)m/ (n)
汎理神論
  (religion) A belief in a god who is both pantheistic and deistic, in particular a god who designed the universe and then became it and ceased to exist separately and act consciously with respect to it.

pandemic /pænˈdɛmɪk/ (n)
パンデミック
  (epidemiology) A pandemic disease; a disease that affects a wide geographical area and a large proportion of the population.

pandoro /panˈdɔːɹəʊ/ (n)
パンドーロ
  A sweet bread loaf of Veronese origin, in the shape of a star, traditionally eaten at Christmas.

panegyric /ˌpænəˈd͡ʒaɪɹɪk/ /ˌpænəˈd͡ʒɪɹɪk/ (n)
賛辞
  A formal speech publicly praising someone or something.

panel /ˈpænəl/ (n)
パネル
  A (usually) rectangular section of a surface, or of a covering or of a wall, fence etc.

panettone /ˌpanɪˈtəʊneɪ/ /ˌpanɪˈtəʊnɪ/ /ˌpænəˈtoʊni/ (n)
パネットーネ
  A soft Italian sourdough brioche from Milan, with candied fruit, usually prepared for Christmas as a dessert.

panforte (n)
パンフォルテ
  A dense flat cake made with honey, hazelnuts, almonds, candied fruit, cocoa and spices; a speciality of Siena.

pangolin /pæŋˈɡoʊlɪn/ /ˈpæŋɡəlɪn/ (n)
センザンコウ, 穿山甲
  The scaly anteater; any of several long-tailed, scale-covered mammals of the order Pholidota of tropical Africa and Asia, the sole extant genus of which is Manis.

pangram /ˈpæn.ɡɹæm/ /ˈpæŋ.ɡɹæm/ (n)
パングラム
  A sentence that contains every letter of the alphabet.

panic /ˈpænɪk/ (n)
パニック, 恐慌
  (uncountable) Overwhelming fear or fright, often affecting groups of people or animals; (countable) an instance of this; a fright, a scare.

panic /ˈpænɪk/ (v)
パニックになる
  To cause (someone) to feel panic; also, to frighten (someone) into acting hastily.

panic attack (n)
パニック発作
  A sudden period of intense anxiety, mounting physiological arousal, fear, stomach problems and discomfort that are associated with a variety of somatic and cognitive symptoms.

panicky /ˈpænɪki/ (adj)
パニック状態
  In a state of panic.

panini (n)
パニーニ
  A type of grilled sandwich made of a small loaf of bread, cut horizontally, filled with meat such as salami or ham, cheese or other food.

panipuri /ˈpɑːnɪˌpuːɹɪ/ /ˌpɑniˈpʊɹi/ (n)
パーニープーリー
  A form of fried puff-pastry balls filled with a watery mixture of tamarind, chili, chaat masala, potato, onion and chickpeas, from India and Pakistan.

panna cotta /ˌpanə ˈkɒtə/ (n)
パンナコッタ
  A northern Italian dessert consisting of flavoured double cream set with gelatine, often served with fruit sauce or caramel syrup.

pannier /ˈpæn.i.ɚ/ /ˈpæn.jɚ/ /ˈpæn.ɪ.ə/ (n)
籠
  A large basket or bag fastened, usually in pairs, to the back of a bicycle or pack animal, or carried in pairs over the shoulders.
パニエ
  (historical, fashion) One of a pair of hoops used to expand the volume of a woman's skirt to either side.

panopticon (n)
パノプティコン
  A type of prison where all the cells are visible from the center, particularly if it is not possible for those in a cell to know if they are being watched.
  A room for the exhibition of novelties.

panorama /ˌpæn.əˈɹaː.mə/ /ˌpæn.əˈɹæm.ə/ /ˌpæn.əˈɹɑː.mə/ [ˌpɛən.əˈɹɑː.mə] [ˌpɛən.əˈɹɛəm.ə] (n)
パノラマ, 全景
  An unbroken view of an entire surrounding area.
  A picture or series of pictures representing a continuous scene.

panpipes (n)
パンパイプ, パンフルート
  (musical instrument) An instrument consisting of a series of ten or more tubes of different lengths, typically closed at the bottom and open at the top. The instrument is played by blowing across the open end at the top.

panpsychism /panˈsʌɪkɪz(ə)m/ /pænˈsaɪ(ˌ)kɪz(ə)m/ (n)
汎心論
  (philosophy, metaphysics, uncountable) The doctrine that all matter has a mental aspect.

pansexuality /ˌpæn.sɛk.sjuˈæl.ɪ.ti/ /ˌpæn.sɛk.ʃuˈæl.ɪ.ti/ (n)
全性愛
  A sexual orientation characterized by the potential for aesthetic attraction, romantic love and/or sexual desire for people regardless of their gender or sex.

pansy /ˈpæn.zi/ (n)
三色菫, パンジー
  A cultivated flowering plant, derived by hybridization within species Viola tricolor.

pant /pænt/ (n)
息切れ
  A quick breathing; a catching of the breath; a gasp: the panting of animals such as a dog with their tong hung out- as a form of thermoregulation.

pant /pænt/ (v)
喘ぐ
  (ambitransitive) To breathe quickly or in a labored manner, as after exertion or from eagerness or excitement; to respire with heaving of the breast; to gasp.

pantheism /ˈpæn.θi.ɪz.əm/ (n)
汎神論
  (religion) The belief that the Universe is in some sense divine and should be revered. Pantheism identifies the universe with God but denies any personality or transcendence of such a God.

panther /ˈpeɪntə(ɹ)/ /ˈpæntə(ɹ)/ /ˈpænθə/ /ˈpænθɚ/ (n)
パンサー, 豹
  Any of various big cats with black fur; most especially, the black-coated leopard of Africa and Asia.
ヒョウ, パンサー, 豹
  Any big cat of the genus Panthera.

panties (n)
パンツ, パンティー
  Underpants for women and girls.

pantograph /ˈpantəɡɹaf/ /ˈpantəɡɹɑːf/ (n)
パンタグラフ
  (rail transport) A similarly-formed conductive device, now usually Z-shaped, that collects electric current from overhead lines for trains and trams.

pantomime /ˈpæn.təˌmaɪm/ /ˈpæn.təˌmʌɪm/ (n)
パントマイム
  (UK) A traditional theatrical entertainment, originally based on the commedia dell'arte, but later aimed mostly at children and involving physical comedy, topical jokes, call and response, and fairy-tale plots. [from 18th c.]
  Gesturing without speaking; dumb-show, mime. [from 18th c.]

pantry /ˈpantɹi/ /ˈpæntɹi/ [ˈpant(ʰ)ɹ̥i] [ˈpeənt(ʰ)ɹ̥i] [ˈpænt(ʰ)ɹ̥i] (n)
パントリー
  A small room, closet, or cabinet usually located in or near the kitchen, dedicated to shelf-stable food storage and/or storing kitchenware, like a larder, but smaller.

pants /pænts/ (n)
ズボン
  (chiefly, North America, Australia, New Zealand, South Africa, India, Philippines) An outer garment that covers the body from the waist downwards, covering each leg separately, usually as far as the ankles; trousers. [from 19th c.]
パンツ, 下穿き
  (chiefly, UK) An undergarment that covers the genitals and often the buttocks and the neighbouring parts of the body; underpants. [from 19th c.]

panty raid (n)
パンティー狩り
  A prank where a woman's underwear is stolen.

pantyhose /ˈpæntɪhəuz/ (n)
パンティストッキング, タイツ

papakha (n)
パパーハ
  A fur or sometimes wool hat traditionally worn by men throughout the Caucasus and Central Asia; its shape varies from hemispherical to cylindrical, which may be slightly tapered in either direction.

paparazzo /ˌpæpəˈɹætsəʊ/ /ˌpɑpəˈɹɑtsoʊ/ (n)
パパラッチ
  A freelance photographer who sells photographs of celebrities to the media, especially one who pursues celebrities and attempts to obtain candid photographs.

papaya /pəˈpaɪə/ /pəˈpɑːjə/ (n)
パパイヤ
  The fruit of this tree.

paper /ˈpeɪpə/ /ˈpeɪpɚ/ [ˈpeɪpə(r)] [ˈpeːpə(r)] [ˈpʰeɪpɚ] (adj)
製紙, 紙
  Made of paper.

paper /ˈpeɪpə/ /ˈpeɪpɚ/ [ˈpeɪpə(r)] [ˈpeːpə(r)] [ˈpʰeɪpɚ] (n)
紙
  A sheet material typically used for writing on or printing on (or as a non-waterproof container), usually made by draining cellulose fibres from a suspension in water.
  A written document, generally shorter than a book (white paper, term paper), in particular one written for the Government.
パー, 論文
  (rock paper scissors) An open hand (a handshape resembling a sheet of paper), that beats rock and loses to scissors. It loses to lizard and beats Spock in rock-paper-scissors-lizard-Spock.

paper airplane (n)
紙飛行機
  (US) A toy airplane made by folding up a sheet of paper.

paper anniversary (n)
かみこんしき, 紙婚式
  The 1st anniversary of some event, particularly a wedding.

paper bag (n)
紙袋
  A bag made of paper, especially a firm brown kind intended for use carrying groceries.

paper clip (n)
クリップ, 紙挟み
  A small, folded, wire or plastic device used to hold sheets of paper together.

paper cup (n)
紙コップ
  A disposable cup made out of paper and often lined with plastic or wax to prevent liquid from leaking out or soaking through the paper.

paper diaper (n)
紙おむつ
  A disposable diaper made from paper and plastic, rather than cloth.

paper driver (n)
ペーパードライバー
  (rare, usually, NNSE) A person who has a driver's license but never drives.

paper machine (n)
抄紙機
  A machine used to manufacture paper.

paper mill (n)
製紙工場
  A factory devoted to making paper from wood pulp and other ingredients.

paper money /ˌpeɪpə ˈmʌni/ /ˌpeɪpəɹ ˈmʌni/ (n)
紙幣
  Cash in the form of banknotes.

paper mulberry (n)
梶, 梶の木, 構
  A tree in the mulberry family (Moraceae), Broussonetia papyrifera, with fibrous inner bark used to make paper and tapa cloth.

paper tiger (n)
張り子の虎
  (idiomatic) A seemingly fierce or powerful person, country or organisation without the ability to back up their words; apparently powerful but actually ineffective.

paper towel (n)
キッチンペーパー
  (Britain) A sheet of absorbent paper dispensed in restrooms, usually used for drying washed hands.

paperboy (n)
新聞配達
  A male who delivers newspapers to houses on a paper round.

paperweight (n)
卦算, 文鎮
  A small, decorative, somewhat weighty object placed on one or more pieces of paper to keep them from fluttering away.

paperwork /ˈpeɪ.pɚ.wɚk/ /ˈpeɪ.pɚˌwɝk/ (n)
事務処理, 文書業務
  routine work involving written documents

papier-mâché /ˌpapɪ.eɪ ˈmaʃeɪ/ /ˌpeɪpɚ məˈʃeɪ/ (n)
パピエ・マシェ, 張り子, 張子
  Torn-up paper and other possible materials mixed with paste or glue used to create, when the mass is dried, a durable sculptural object.

pappardelle /ˌpæpɑɹˈdɛleɪ/ /ˌpæpɑːˈdɛleɪ/ (n)
パッパルデッレ
  A broad form of fettuccine, or a narrow form of lasagne, traditionally eaten with a meat sauce (especially one made with hare).

paprika /pæpˈɹiːkə/ /pəˈpɹiːkə/ /ˈpæpɹɪkə/ (adj)
パプリカ色の
  Of a bright reddish orange colour, like that of the dried paprika.

paprika /pæpˈɹiːkə/ /pəˈpɹiːkə/ /ˈpæpɹɪkə/ (n)
パプリカ, パプリカ色
  A bright reddish orange colour resembling that of the ground spice.

papule (n)
丘疹
  A small, inflammatory, irritated spot on the skin, similar in appearance to a pimple, but not containing pus.

papyrology (n)
パピルス学
  The study of papyrus, particularly the branch of archeology concerning ancient texts written on papyrus.

papyrus /pəˈpaɪɹəs/ (n)
カミガヤツリ, パピルス
  (usually, uncountable) A plant (Cyperus papyrus) in the sedge family, native to the Nile river valley, paper reed.
パピルス
  (usually, uncountable) A material similar to paper made from the papyrus plant.

para- (prefix)
超
  above, over

parable /ˈpaɹəbəl/ /ˈpæɹ.ə.bəl/ /ˈpɛɹ.ə.bəl/ (n)
寓話, 比喩, 譬え話
  A short narrative illustrating a lesson (usually religious/moral) by comparison or analogy.

parabola /pəˈɹæbələ/ (n)
放物線
  (geometry) The conic section formed by the intersection of a cone with a plane parallel to a tangent plane to the cone; the locus of points equidistant from a fixed point (the focus) and line (the directrix).

parachute /ˈpæɹəʃuːt/ (n)
パラシュート, 落下傘
  (aviation) A device, generally constructed from fabric, that is designed to employ air resistance to control the fall of an object or person, causing them to float instead of falling.

parachuting (n)
落下傘降下
  The sport or activity of jumping with a parachute.

parade /pəˈɹeɪd/ (n)
行進, パレード, 行列
  A public procession, especially one commemorating a holiday or special event or (dated) in protest.

paradichlorobenzene (n)
パラジクロロベンゼン
  (organic compound) 1,4-dichlorobenzene, an organic compound used as a pesticide (i.e., mothballs) and a deodorant.

paradigm /ˈpeɪ.ɹə.daɪm/ /ˈpæɹ.ə.daɪm/ /ˈpæɹ.ə.dɑɪm/ /ˈpɛɹ.ə.daɪm/ (n)
模範
  A pattern, a way of doing something, especially a pattern of thought, a system of beliefs, a conceptual framework.
語形変化表
  (linguistics) A set of all forms which contain a common element, especially the set of all inflectional forms of a word or a particular grammatical category.

paradigm shift (n)
パラダイムシフト
  (sciences) A radical change in thinking from an accepted point of view to a new one, necessitated when new scientific discoveries produce anomalies in the current paradigm. [from 1962]

paradise /ˈpæɹ.ə.daɪs/ /ˈpɛɹ.ə.daɪs/ (n)
パラダイス, 楽園
  (figuratively) A very pleasant place, such as a place full of lush vegetation.
天国, 楽園, 天堂, 極楽
  (slang) The upper gallery in a theatre.

paradox /ˈpæɹ.əˌdɑks/ /ˈpæɹ.əˌdɒks/ /ˈpɛɹ.əˌdɑks/ (n)
逆説, パラドックス, 矛盾
  An apparently self-contradictory statement, which can only be true if it is false, and vice versa.
パラドックス
  A person or thing having contradictory properties.
パラドックス, 矛盾
  (uncountable, philosophy) A state in which one is logically compelled to contradict oneself.

paradoxical /ˌpæɹəˈdɒksɪkəl/ /ˌpɛɹəˈdɑːksɪkəl/ (adj)
逆説的, 逆説
  Having self-contradictory properties.

paraffin /ˈpæɹ.ə.fɪn/ /ˈpɛɹ.ə.fɪn/ (n)
パラフィン
  (petrochemistry, organic compound) Any member of the alkane hydrocarbons.

paraffin wax (n)
パラフィン, 石蝋
  A waxy white solid hydrocarbon mixture used to make candles, wax paper, lubricants, and sealing materials.

paraglider (n)
パラグライダー
  The complete equipment used for paragliding, consisting of a paraglider wing and a harness.

paragliding /ˈpæɹəɡlaɪdɪŋ/ (n)
パラグライダー
  The sport of gliding with a paraglider.

paragraph /ˈpæɹəɡɹæf/ /ˈpæɹəɡɹɑːf/ /ˈpɛɹəɡɹæf/ (n)
段落
  A passage in text that starts on a new line, the first line sometimes being indented, and usually marks a change of topic.
  (originally) A mark or note set in the margin to call attention to something in the text, such as a change of subject.

parahippocampal gyrus (n)
海馬傍回
  (anatomy) A section of the cerebral cortex that surrounds the hippocampus and which is the lower part of the fornicate gyrus.

parakeet /paɹəˈkiːt/ /ˈpaɹəkiːt/ /ˈpɛɹəkit/ (n)
インコ, 鸚哥
  Any of various species of small parrot primarily of tropical regions. [from 16th c.]

parallax /ˈpæɹ.əˌlæks/ (n)
視差
  An apparent shift in the position of two stationary objects relative to each other as viewed by an observer, due to a change in observer position.

parallel /ˈpæɹ.əˌlɛl/ /ˈpɛɹ.əˌlɛl/ (adj)
平行
  Equally distant from one another at all points.

parallel /ˈpæɹ.əˌlɛl/ /ˈpɛɹ.əˌlɛl/ (n)
緯線
  (geography) A line of latitude.
並列
  (military) One of a series of long trenches constructed before a besieged fortress, by the besieging force, as a cover for troops supporting the attacking batteries. They are roughly parallel to the line of outer defenses of the fortress.

parallel parking (n)
縦列駐車
  The action of parking a vehicle with its side parallel to the curb or the side of the road and facing in the direction of the traffic in the adjacent lane.

parallel universe (n)
平行宇宙
  (sciences, scifi, cosmology) A universe that exists separately alongside another universe, as part of a multiverse.

parallelepiped /ˌpæɹəlɛˈlɛpɪpɛd/ /ˌpæɹəˌlɛləˈpaɪpɪd/ (n)
平行六面体
  (geometry) A solid figure, having six faces, all parallelograms, all opposite faces being similar and parallel.

parallelogram /ˌpæ.ɹə.ˈlɛl.ə.ˌɡɹæm/ (n)
平行四辺形
  (geometry) A convex quadrilateral in which each pair of opposite edges are parallel and of equal length.

paralysis /pəˈɹæləsəs/ (n)
まひ状態, 麻痺
  (pathology) The complete loss of voluntary control of part of a person's body, such as one or more limbs.

paralyze /ˈparəlʌɪz/ (v)
麻痺する
  (transitive) To afflict with paralysis.

paramecium /ˌpæ.ɹəˈmiː.si.əm/ /ˌpɛ.ɹəˈmi.si.əm/ (n)
草履虫
  An oval-shaped protozoan organism of the genus Paramecium.

paramedic /ˌpæɹəˈmɛdɪk/ (n)
コメディカル, コ・メディカル, 医療補助者
  A person trained to medically stabilize people through various interventions for victims of trauma or medical events outside of a hospital setting and prepare them for transport to a medical facility.

parameter /pəˈɹæm.ə.tɚ/ /pəˈɹæm.ɪ.tə/ [pəˈɹæm.ə.ɾɚ] (n)
パラメーター, 仮引数, 媒介変数, 引数
  A value kept constant during an experiment, equation, calculation, or similar, but varied over other versions of the experiment, equation, calculation, etc.
パラメーター, 仮引数, 引数
  (programming) An input variable of a function definition, that gets an actual value (argument) at execution time.

paramita (n)
パラミツ, 波羅蜜
  (Buddhism) perfection or culmination of certain virtues

paramour /ˈpæ.ɹə.mɔː/ /ˈpæ.ɹə.mʊə/ /ˈpæɹəmɔɹ/ (n)
情婦, 愛人, 男妾
  (somewhat, archaic) An illicit lover, either male or female.

paranoia /ˌpæɹ.əˈnɔɪ.ə/ /ˌpɛɹ.əˈnɔɪ.ə/ (n)
パラノイア, 偏執病
  The obsolete name for a psychotic disorder, now called delusional disorder, often (in one of 6 subtypes) characterized by delusions of persecution and perceived threat against the individual affected with the disorder, and often associated with false accusations and general mistrust of others

paranoid /ˈpæɹ.ə.ˌnɔɪd/ /ˈpɛɹ.ə.ˌnɔɪd/ (adj)
偏執病的な, 偏執病の
  Of, related to, or suffering from clinical paranoia.

paranoid personality disorder (n)
妄想性パーソナリティ障害
  (psychiatry) A mental disorder characterized by paranoia and a pervasive, long-standing suspiciousness and generalized mistrust of others.

paranoid schizophrenia (n)
妄想型統合失調症
  (psychiatry) A form of schizophrenia that is accompanied by delusions, either of persecution, grandeur or jealousy.

paraphilia /ˌparəˈfɪlɪ.ə/ (n)
性嗜好異常, 性的倒錯, 性的嗜好障害
  (sexology) Sexual arousal in response to sexual objects or situations which may interfere with the capacity for reciprocal affectionate sexual activity or lead to clinically significant distress or impairment (e.g. are obligatory, require participation of unconsenting individuals, lead to legal issues).

paraphimosis (n)
嵌頓包茎
  A medical condition where the foreskin becomes trapped behind the glans.

paraphrase /ˈpæɹəfɹeɪz/ (v)
引用する, 言い換える
  (ambitransitive) To restate something as, or to compose a paraphrase. To repeat a written or spoken phrase/quote using different words, often in a simpler and shorter form, or sometimes in a humorous context.

paraplegia (n)
対まひ
  (pathology) A condition where the lower half of a patient's body is paralyzed and cannot move.

parapsychology /ˌpɛɹəˌsaɪˈkɑlədʒi/ (n)
超心理学
  The study of alleged paranormal phenomena; psychic or occult phenomena, such as telepathy and ghosts.

parasite /ˈpæɹəˌsaɪt/ /ˈpɛɹəˌsaɪt/ (n)
寄生虫, 寄生物
  (biology) An organism that lives on or in another organism of a different species, deriving benefit from living on or in that other organism, while not contributing towards that other organism sufficiently to cover the cost to that other organism.

parasitology (n)
寄生虫学
  A study of parasites.

parasol /ˈpæɹəˌsɒl/ /ˈpɛɹəˌsɑl/ (n)
日傘, パラソル
  A small light umbrella used as protection from the sun.

parasympathetic nervous system (n)
副交感神経系
  (neuroanatomy) One of the divisions of the autonomic nervous system, based between the brain and the spinal cord, that slows the heart and relaxes muscles.

paratha (n)
パラーター
  an Indian bread with a texture somewhat resembling puff pastry; sometimes stuffed with vegetables etc.

parathyroid gland (n)
副甲状腺
  (anatomy) Any one of four endocrine glands situated in the neck, usually within a thyroid gland, which produce parathyroid hormone.

paratrooper /ˈpɛɹətɹupɜɹ/ (n)
空挺兵
  A type of soldier who is trained to enter combat zones by parachuting from aircraft.

parcel /ˈpɑɹsəl/ [ˈpʰaː.səɫ] [ˈpʰɑɹ.səɫ] [ˈpʰɑː.səɫ] (n)
包み, 小包み, 荷物
  A package wrapped for shipment.
地割
  A division of land bought and sold as a unit.

parchment /ˈpɑːtʃmənt/ /ˈpʰɑɹt͡ʃmənt/ (n)
羊皮紙
  A document made on such material.
  Stiff paper imitating that material.

parchment paper (n)
クッキングシート
  Cellulose-based paper used in baking as a disposable nonstick surface.

pardon /ˈpaːdɘn/ /ˈpɑɹd(ə)n/ /ˈpɑːdn̩/ [ˈpʰäːɾɘn] [ˈpʰɑ˞dn̩] (interjection)
え?, はい?, 何?
  Often used when someone does not understand what another person says.

pardon /ˈpaːdɘn/ /ˈpɑɹd(ə)n/ /ˈpɑːdn̩/ [ˈpʰäːɾɘn] [ˈpʰɑ˞dn̩] (n)
許し
  Forgiveness for an offence.
勘弁, 恩赦, 赦免
  (legal) An order that releases a convicted criminal without further punishment, prevents future punishment, or (in some jurisdictions) removes an offence from a person's criminal record, as if it had never been committed.

pardon /ˈpaːdɘn/ /ˈpɑɹd(ə)n/ /ˈpɑːdn̩/ [ˈpʰäːɾɘn] [ˈpʰɑ˞dn̩] (v)
許す
  (transitive) To forgive (a person).
勘弁, 容赦, 赦免
  (transitive, legal) To grant an official pardon for a crime.

pardon me (phraseologicalUnit)
御免なさい
  (idiomatic) Sorry; said as an apology.

pardon my French /ˌpɑɹd(ə)n maɪ ˈfɹɛnt͡ʃ/ /ˌpɑːdn̩ maɪ ˈfɹɛnt͡ʃ/ (v)
下品な言い方で恐縮だけど
  (intransitive, idiomatic, often, humorous) To excuse the speaker's frankness of expression or profanity.

parent /ˈpæɹ.ənt/ /ˈpɛə.ɹənt/ /ˈpɛɚ.ənt/ (n)
親, 父母
  One of the two persons from whom one is immediately biologically descended; a mother or father. [from 15th c.]
保護者, 養父母
  A person who acts as a parent in rearing a child; a step-parent or adoptive parent.
親
  The source or origin of something. [from 16th c.]
  (biology) An organism from which a plant or animal is immediately biologically descended. [from 17th c.]
  (computing) The object from which a child or derived object is descended; a node superior to another node. [from 20th c.]

parental leave (n)
育児休業
  A leave of absence from a job for a parent to take care of a baby.

parenthesis /pəˈɹɛnθəsɪs/ (n)
括弧
  Either of a pair of brackets, especially (mainly US) round brackets, ( and ) (used to enclose parenthetical material in a text).

parfait /pɑɹˈfeɪ/ /pɑːˈfeɪ/ /ˈpɑɹfeɪ/ /ˈpɑːfeɪ/ (n)
パフェ
  An American parfait, a layered dessert often consisting of fruit, ice cream, pastries, whipped topping, etc. and served in a glass, often a parfait glass.

parietal lobe /pəˈɹaɪətəl ˌloʊb/ (n)
頭頂葉
  (anatomy) One of the four major divisions of the cerebrum of the brain.

parinirvana (n)
般涅槃
  (Buddhism) The final release from rebirth.

parish /ˈpæɹɪʃ/ /ˈpɛɹɪʃ/ (n)
小教区
  In the Anglican, Eastern Orthodox, Lutheran and Roman Catholic Church, an administrative part of a diocese that has its own church.
  (US) An ecclesiastical society, usually not bounded by territorial limits, but composed of those persons who choose to unite under the charge of a particular priest, clergyman, or minister; also, loosely, the territory in which the members of a congregation live.
  A civil subdivision of a British county, often corresponding to an earlier ecclesiastical parish.

park /pɐk/ /pɑɹk/ [pɑɹk] [pʰäːk] [pʰɑɹk] [pʰɑːk] [pʰɒək] (n)
公園
  An area of land set aside for environment preservation or recreation.
競技場, 公園
  A tract of ground kept in its natural state, about or adjacent to a residence, such as for the preservation of game, for walking, riding, or the like.

park /pɐk/ /pɑɹk/ [pɑɹk] [pʰäːk] [pʰɑɹk] [pʰɑːk] [pʰɒək] (v)
停まる, 駐車
  (transitive) To bring (something such as a vehicle) to a halt or store in a specified place.

parka /ˈpɑɹkə/ /ˈpɑːkə/ (n)
アノラック, パーカ
  (clothing) A long jacket with a hood which protects the wearer against rain and wind.

parking /ˈpɑɹkɪŋ/ /ˈpɑːkɪŋ/ (n)
駐車
  The action of the verb to park.
パーキング, 駐車場
  Space in which to park a car or other vehicle.

parking brake (n)
パーキングブレーキ, サイドブレーキ, 駐車ブレーキ
  A brake in a vehicle that can be set to avoid the vehicle rolling down a hill or being pushed away.

parking lot (n)
駐車場, カーパーク, パーキング
  (North America, Philippines, Malaysia) An open area, generally paved, where automobiles may be left when not in use.

parking meter (n)
パーキングメーター, 駐車メーター
  A device, located by a parking space, that collects payment in exchange for the right to park a vehicle for a specified time.

parkour /pɑɹˈkʊɹ/ /pɑːˈkɔː/ /pɑːˈkʊə/ (n)
パルクール
  (sport) An athletic discipline, in which practitioners traverse any environment in the most efficient way possible using their physical abilities, and which commonly involves running, jumping, vaulting, rolling, flipping, and other similar physical movements.

parkway /ˈpɑɹkˌweɪ/ (n)
こうえんどうろ, 公園道路
  (dated) A path, carriage-way, or road through a park or a landscaped right of way.

parliament /ˈpaːləmənt/ /ˈpɑɹləmənt/ /ˈpɑːləmənt/ /ˈpɑːlɪəmənt/ (n)
議会, 国会, 議院
  In many countries, the legislative branch of government, a deliberative assembly or set of assemblies whose elected or appointed members meet to debate the major political issues of the day, make, amend, and repeal laws, authorize the executive branch of government to spend money, and in some cases exercise judicial powers; a legislature. [from 14th c.]
  A particular assembly of the members of such a legislature, as convened for a specific purpose or period of time (commonly designated with an ordinal number – for example, first parliament or 12th parliament – or a descriptive adjective – for example, Long Parliament, Short Parliament and Rump Parliament). [from 14th c.]

parliamentarian /ˌpɑː(ɹ)ləmənˈtɛəɹiən/ (n)
国会議員
  (Commonwealth) A member of a parliament, congress or an elected national legislative body of another name.

parlor /ˈpaːlɔː/ /ˈpɑɹlɚ/ /ˈpɑːlə/ (n)
客室, 客間
  (dated, except in, Mid-Atlantic US) The living room of a house, or a room for entertaining guests; a room for talking; a sitting-room or drawing room.

parmesan /ˈpɑɹ.məˌʒɑn/ /ˈpɑː(ɹ).məˌzɑːn/ /ˈpɑːməˌzən/ /ˈpɑːmɪˌzæn/ /ˌpɑːmɪˈzæn/ (n)
パルミジャーノ, パルメザン
  A hard, full-fat Italian cheese from Parma.

parochial /pəˈɹoʊki.əl/ /pəˈɹəʊkɪəl/ (adj)
偏狭
  Characterized by an unsophisticated focus on local concerns to the exclusion of wider contexts; elementary in scope or outlook.

parody /ˈpæɹədi/ /ˈpɛɹədi/ (n)
パロディ
  A work or performance that imitates another work or performance with ridicule or irony.
  (countable, archaic) A popular maxim, adage, or proverb.

parole /pəˈɹoʊl/ [p(ʰ)ə.ˈɹəʊɫ] [pʰə.ˈɹʷoʊɫ] [pʰɹ̩.ˈoʊɫ] (n)
仮釈放
  (with on) Originally, one's oath or word of honour, given as a condition of release from custody; now specifically, describing the release of a former prisoner under certain conditions, especially the promise of good behaviour. [from 17th c.]
  Conditional release of a prisoner (now especially before the end of a custodial sentence), or the term or state of such release; the system governing such releases. [from 17th c.]

paronym (n)
同根語
類音語
  (rare) A near-homophone, a word that sounds like another word (some example pairs are cognate).

parosmia /-ˈɹɑs-/ /-ˈɹɒs-/ /pəˈɹɑz.mi.ə/ /pəˈɹɒz.mɪ.ə/ (n)
刺激性異嗅症
  (pathology) A distorted sense of smell, often resulting in the apparent detection of non-existent smells which are mostly unpleasant.

parotid gland (n)
耳下腺
  (anatomy) Either of a pair of salivary glands located in front of and below each ear in humans.

parquet /pɑːɹˈkeɪ/ /ˈpɑːkeɪ/ (n)
寄せ木張りの床, 寄せ木細工の床
  A wooden floor made of wooden tiles or veneers arranged in a decorative geometrical pattern.

parrot /ˈpæɹət/ /ˈpɛɹət/ (n)
オウム, 鸚鵡, インコ, 鸚哥
  A kind of bird, many species of which are colorful and able to mimic human speech, of the order Psittaciformes or (narrowly) of the family Psittacidae.

parrot crossbill (n)
ハシブトイスカ
  Loxia pytyopsittacus, a small passerine bird in the finch family Fringillidae.

parry /ˈpæɹi/ (v)
かわす, 受け流す
  To avoid, deflect, or ward off (an attack, a blow, an argument, etc.).

parse /pɑɹs/ /pɑɹz/ /pɑːz/ [pʰɑːz] (n)
パーズ, 解析
  (computing, linguistics) An act of parsing; a parsing.

parse /pɑɹs/ /pɑɹz/ /pɑːz/ [pʰɑːz] (v)
パーズ, 解析
  (linguistics, ambitransitive) To resolve (a sentence, etc.) into its elements, pointing out the several parts of speech, and their relation to each other by agreement or government; to analyze and describe grammatically. [from mid 16th c.]

parsec /ˈpɑɹ.sɛk/ /ˈpɑː.sɛk/ (n)
パーセク
  (astronomy, metrology) Short for parallax second.

parseltongue (pn)
パーセルマウス
  A fictional language of snakes in the Harry Potter universe.

parser /ˈpɑɹ.sɚ/ /ˈpɑː(ɹ).sə/ /ˈpɑː(ɹ).zə/ (n)
パーサー, 構文解析器
  (computing) A computer program that parses.

parsimony /ˈpɑɹ.sə.ˌmoʊ.ni/ /ˈpɑː.sə.ˌməʊ.ni/ (n)
出し惜しみ, 吝嗇
  Great reluctance to spend money unnecessarily.

parsley /ˈpɑː(ɹ)sli/ (n)
パセリ
  (countable, uncountable) A bright green, biennial herb, Petroselinum crispum, having many cultivars.
  (uncountable) The leaves of this plant used in Middle Eastern, European, and American cooking.

parsnip /ˈpɑɹ.snɪp/ /ˈpɑː.snɪp/ (n)
パースニップ
  A biennial plant, Pastinaca sativa, related to the carrot.
  The root of the parsnip, when used as a vegetable.

part /pɐːt/ /pɑɹt/ /pɑːt/ (n)
パート, 其の, 章, 節, 部
  A section of a document.
一部, 部分
  A fraction of a whole.
役, 役割, 役柄
  Position or role (especially in a play).
髪の分け目
  (US) The dividing line formed by combing the hair in different directions.

part /pɐːt/ /pɑɹt/ /pɑːt/ (v)
別れる
  (intransitive) To leave the company of.

part of speech (n)
品詞
  (grammar) A linguistic category of words sharing syntactic or morphological behaviour and semantic properties, such as noun or verb.

part-time (adj)
パートタイム
  For, during, or involving less than the normal time for some activity, especially the number of hours an employee works.

partake /pɑɹˈteɪk/ /pɑːˈteɪk/ (v)
参加
  (formal) To take part in an activity; to participate. [with in]

parthenogenesis /ˌpɑɹθənoʊˈd͡ʒɛnɪsɪs/ /ˌpɑɹθɪnoʊˈd͡ʒɛnɪsɪs/ /ˌpɑːθənəʊˈd͡ʒɛnɪsɪs/ /ˌpɑːθɪnəʊˈd͡ʒɛnɪsɪs/ (n)
単為生殖
  (biology, countable, uncountable) (An instance of) reproduction by the development of a single gamete (an ovum or ovule) without fertilisation by a gamete of the opposite sex; compare monogenesis, metagenesis, and heterogamy.

partial /ˈpɑɹʃəl/ /ˈpɑːʃəl/ (adj)
部分的
  existing as a part or portion; incomplete
  (mathematics) of or relating to a partial derivative or partial differential

partial differential equation (n)
偏微分方程式
  (calculus) A differential equation that involves the partial derivatives of a function of several variables.

partial order (n)
半順序
  (set theory, order theory) (informal) An ordering of the elements of a collection that behaves like that of the natural numbers by size, except that some elements may not be comparable (if all elements are comparable, it is called a total order); (formal) a binary relation that is reflexive, antisymmetric, and transitive.

partially /ˈpɑɹʃəli/ /ˈpɑːʃəli/ (adv)
部分的
  To a partial degree or extent, incompletely.

partially ordered set (n)
半順序集合
  (set theory, order theory, loosely) A set that has a given, elsewhere specified partial order.

participant /pɑːɹˈtɪsəpənt/ /pɑːˈtɪsɪpənt/ /pəɹˈtɪsəpənt/ (n)
参加者, 関与者
  One who participates.

participate /pɑɹˈtɪsəpeɪt/ /pɑɹˈtɪsəpət/ /pɑːˈtɪsɪpeɪt/ /pɑːˈtɪsɪpət/ (v)
参加
  (intransitive) To join in, to take part, to involve oneself (in something). [from 16th c.]

participation /pɑɹˌtɪsɪˈpeɪʃən/ /pɑːˌtɪsɪˈpeɪʃən/ (n)
参加
  The act of participating, of taking part in something.

participle /pɑːˈtɪsɪpəl/ /ˈpɑɹtɪˌsɪpəl/ /ˈpɑːtɪsɪpəl/ (n)
分詞
  (grammar) A form of a verb that may function as an adjective, noun or adverb. English has two types of participles: the present participle and the past participle. In other languages, there are others, such as future, perfect, and future perfect participles.

particle /ˈpɑɹtɪkəl/ /ˈpɑːtɪk(ə)l/ (n)
粒子, 助詞
  A very small piece of matter, a fragment; especially, the smallest possible part of something. [from 14th c.]
素粒子, 粒子
  (physics) Any of various physical objects making up the constituent parts of an atom; an elementary particle or subatomic particle. [from 19th c.]
助詞, 助辞, てにをは
  (linguistics) A part of speech that has no inherent lexical definition but must be associated with another word to impart meaning, often a grammatical category: for example, the English word to in a full infinitive phrase (to eat) or O in a vocative phrase (O Canada), or as a discourse marker (mmm).

particle accelerator (n)
粒子加速器, 加速器
  A device that accelerates electrically charged particles to extremely high speeds, for the purpose of inducing high energy reactions or producing high energy radiation.

particle physics (n)
素粒子物理学

particular /pəˈtɪk.jə.lə/ /pəˈtɪk.jə.lɚ/ /pəˈtɪk.jʊ.lə/ /pɚˈtɪk.jə.lɚ/ (adj)
特別, 特有, 独特
  Specialised; characteristic of a specific person or thing.

particulate matter (n)
粒子状物質
  Any solid or liquid in a finely subdivided state, especially when considered as an atmospheric pollutant.

parting /ˈpɑɹtɪŋ/ /ˈpɑːtɪŋ/ (n)
別れ
  A farewell, the act of departing politely.

partition /pɑɹˈtɪ.ʃən/ /pɑɹˈtɪ.ʃɪn/ (n)
分割
  An action which divides a thing into parts, or separates one thing from another.
  That which divides or separates; that by which different things, or distinct parts of the same thing, are separated; boundary; dividing line or space.
  (set theory) A collection of non-empty, disjoint subsets of a set whose union is the set itself (i.e. all elements of the set are contained in exactly one of the subsets).
パーティション, 間仕切り
  A vertical structure that divides a room.
パーティション
  (computing) A section of a hard disk separately formatted.

partly /ˈpɑɹtli/ /ˈpɑːtli/ (adv)
一部, 部分的に
  In part, or to some degree, but not completely.

partner /ˈpɐːtnə/ /ˈpɑɹtnɚ/ /ˈpɑːtnə(ɹ)/ [ˈpɑɹʔnɚ] (n)
パートナー
  Someone with whom one plays on the same side in a game, such as card games or doubles tennis.
  (nautical) One of the pieces of wood comprising the framework which strengthens the deck of a wooden ship around the holes through which the mast and other fittings pass.
  (Jamaica) A group financial arrangement in which each member contributes a set amount of money over a set period.
伴侶, 恋人
  A spouse or other person with whom one shares a domestic, romantic or sexual bond.
相棒, パートナー, 仲間, 伴侶
  Someone who is associated with another in a common activity or interest.

partnership /ˈpɑɹtnɚʃɪp/ /ˈpɑːtnəʃɪp/ (n)
パートナーシップ, 協力関係
  An association of two or more people to conduct a business

partridge /ˈpɑɹtɹɪd͡ʒ/ /ˈpɑːtɹɪd͡ʒ/ (n)
ヤマウズラ, 山鶉
  (ornithology) Any bird of a number of genera in the family Phasianidae, notably in the genera Perdix and Alectoris.

parturition /ˌpɑː(ɹ)tjʊˈɹɪʃən/ /ˌpɑː(ɹ)t͡ʃəˈɹɪʃən/ (n)
出産, 分娩, 分身
  The act of giving birth; childbirth.

party /ˈpɑ(ː)ti/ /ˈpɑɹ.ti/ /ˈpɑː.ti/ [ˈpʰɑ(ː)ɾi] [ˈpʰɑɹɾi] (n)
会, 会合, 懇親会, 懇談会, 社交場
  A gathering of acquaintances so that one of them may offer items for sale to the rest of them.

party animal (n)
パリピ
  (idiomatic) A person known for frequent, enthusiastic attendance at parties, especially one whose partying behavior is exuberant or excessive.

party dress (n)
パーティードレス
  A woman's dress that is too elegant, revealing, dressy or impractical for normal wear.

party political broadcast (n)
政見放送
  (British) a short radio or television broadcast made by a political party

parvenu /ˈpɑɹ.və.nju/ /ˈpɑɹ.və.nu/ /ˈpɑː.və.njuː/ /ˈpɑː.və.nuː/ (n)
出来星, 成り上がり者, 成り金
  A person who has risen, climbed up, or has been promoted to a higher social class, especially through acquisition of wealth, privileges, or political authority but has not gained social acceptance by those within that new class.

pascal /pæsˈkæl/ /pæˈskæl/ /ˈpæskl̩/ /ˈpæskəl/ [pʰæsˈkʰæɫ] [pʰæˈskæɫ] (n)
パスカル
  In the International System of Units, the derived unit of pressure and stress; one newton per square metre. Symbol: Pa.

pasha /ˈpæʃə/ /ˈpɑʃə/ (n)
パシャ, 州知事
  (historical) A high-ranking Turkish military officer, especially as a commander or regional governor; the highest honorary title during the Ottoman Empire.

paskha (n)
パスカ, パスハ
  A traditional Eastern Orthodox Easter dessert, made from curd.

paso doble (n)
パソドブレ
  A fast Spanish ballroom dance in double time.

pass /pæs/ /pɑːs/ [pʰas] [pʰaːs] [pʰeəs] [pʰeə̯s] [pʰäs] [pʰäːs] [pʰæs] [pʰɐːs] [pʰɑːs] [pʰɛəs] (n)
小道, 山道, 細道
  An opening, road, or track, available for passing; especially, one through or over some dangerous or otherwise impracticable barrier such as a mountain range; a passageway; a defile; a ford.
突き
  (fencing) A thrust or push; an attempt to stab or strike an adversary.
許可証, 通行証
  A document granting permission to pass or to go and come; a passport; a ticket permitting free transit or admission
事態, 段階
  The state of things; condition; predicament; impasse.
  (cookery) The area in a restaurant kitchen where the finished dishes are passed from the chefs to the waiting staff.

pass /pæs/ /pɑːs/ [pʰas] [pʰaːs] [pʰeəs] [pʰeə̯s] [pʰäs] [pʰäːs] [pʰæs] [pʰɐːs] [pʰɑːs] [pʰɛəs] (v)
経つ, 通り過ぎる, 過ぎる
  (transitive) To go past, by, over, or through; to proceed from one side to the other of; to move past.
譲渡
  (intransitive, legal) To be conveyed or transferred by will, deed, or other instrument of conveyance.
通る, パス, 可決, 合格, 批准, 承認
  (transitive) To cause to advance by stages of progress; to carry on with success through an ordeal, examination, or action; specifically, to give legal or official sanction to; to ratify; to enact; to approve as valid and just.
死ぬ, 死亡, 生じる, 経つ, 起こる, 逝去
  (transitive) To transcend; to surpass; to excel; to exceed.

pass away (v)
亡くなる, 逝く, 逝去
  (archaic, literary) To disappear; to cease to be; to be no more.

pass on (v)
伝える
  To convey or communicate.

pass the buck (v)
盥回しにする, 蜥蜴の尻尾切りにする
  (idiomatic, informal) To transfer responsibility or blame from oneself onto another; to absolve oneself of concern for a given matter by claiming to lack authority or jurisdiction.

passacaglia /ˌpasəˈkɑːlɪ.ə/ /ˌpɑsəˈkɑljə/ (n)
パッサカリア
  (music genre) A form of historical Spanish or Italian dance characterised by a serious nature, triple metre, and use of a ground bass.

passage /ˈpæsɪd͡ʒ/ (n)
一節
  A paragraph or section of text or music with particular meaning.
通過
  The official approval of a bill or act by a parliament. [from 17th c.]

passageway (n)
通路
  A covered walkway, between rooms or buildings.

passenger /ˈpæsənd͡ʒə/ /ˈpæsənd͡ʒɚ/ /ˈpæsɪnd͡ʒə/ /ˈpæsɪnd͡ʒɚ/ (n)
乗客, 旅客
  One who rides or travels in a vehicle, but who does not operate it and is not a member of the crew.

passenger pigeon (n)
リョコウバト
  A bird of the extinct species †Ectopistes migratorius, formerly endemic to North America.

passenger ship (n)
客船, 旅客船
  A ship whose primary function is to carry passengers.

passer-by /ˈpæs.ɚˌbaɪ/ /ˈpɑː.sə.baɪ/ /ˈpɑː.sə.bɑɪ/ (n)
通行人
  A person who is passing by (that is, walking past).

passim /ˈpæsɪm/ (adj)
あっちこっち
  (rare) That which occurs at various places throughout a text

passion /ˈpæʃən/ [ˈpʰæʃən] (n)
激情
  Any great, strong, powerful emotion, especially romantic love or extreme hate.
  An object of passionate or romantic love or strong romantic interest.
受難
  (Christianity, usually capitalized) The suffering of Jesus leading up to and during his crucifixion.

passion fruit (n)
パッションフルーツ
  (uncountable) The flesh of the edible fruit.

passionate /ˈpæʃənət/ /ˈpæʃənɪt/ (adj)
熱烈
  Fired with intense feeling.

passive /ˈpæs.ɪv/ (adj)
受動的, 受け身
  Being subjected to an action without producing a reaction.
受動態
  (grammar) Being in the passive voice.

passive matrix (n)
パッシブマトリクス
  A form of liquid crystal display in which the pixels must maintain their state without active driving circuitry until they are next refreshed, contrasted with active matrix.

passive participle (n)
受動分詞
  (grammar) A participle indicating an ongoing or completed action or state in the passive voice, where a noun modified by the participle is taken to represent the patient of the action denoted by the verb.

passive smoking (n)
受動喫煙
  The involuntary inhalation of tobacco smoke by a non-smoker due to the proximity to a smoker.

passive voice (n)
受身, 受動態, 所相
  (grammar) The form of a transitive verb in which its subject receives the action.

passport /ˈpæspɔɹt/ /ˈpɑːspɔːt/ (n)
パスポート, 旅券
  An official document normally used for international journeys, which proves the identity and nationality of the person for whom it was issued.

password /ˈpæswɜːd/ /ˈpæswɝd/ /ˈpɑːswɜː(ɹ)d/ (n)
パスワード, 合言葉
  (military, security) A word relayed to a person to gain admittance to a place or to gain access to information.
  (computing, cryptography) A string of characters used to log in to a computer or network, to access a level in a video game, and so on; archetypally a word#Noun but nowadays often an alphanumeric#Adjective string or a phrase#Noun.

past /past/ /pæst/ /pɑːst/ (n)
過去
  The period of time that has already happened, in contrast to the present and the future.
過去形, 過去時制
  (grammar) The past tense.

past continuous (n)
過去進行形
  (grammar) A tense used to describe actions and states continued in the past.

past historic tense (n)
単純過去, 遠過去
  (grammar) A tense used in some languages (such as French and Italian) in narrative, and in spoken language primarily when reading narrative or in storytelling, for completed actions in the past or in speaking of the dead. It is semantically the same as the simple past in many languages, including English.

past life (n)
前世
  A previously lived life in a different body, according to theories of reincarnation.

past participle (n)
過去分詞
  (grammar) A participle indicating a completed action or state.

past tense (n)
過去形, 過去時制
  (grammar) A grammatical form (often a verb form) that refers to an event, transaction, occurrence, or object that happened (or had happened), or existed, at some time before now (the applicable reference time).

pasta /ˈpastə/ /ˈpæstə/ /ˈpɐːstɘ/ /ˈpɐːstə/ /ˈpɑstə/ /ˈpɛstɘ/ (n)
パスタ
  (uncountable) Dough made from wheat and water and sometimes mixed with egg and formed into various shapes; often sold in dried form and typically boiled for eating.

pasta e fagioli /ˌpastə faˈdʒəʊlɪ/ /ˌpastə ɛ faˈdʒəʊlɪ/ (n)
パスタ・エ・ファジョーリ
  An Italian soup made with pasta and cannellini beans.

pasta salad (n)
パスタサラダ
  A salad prepared with one or more types of pasta, almost always chilled, and most often tossed in a vinegar, oil, or mayonnaise-based dressing.

pastel /pæsˈtɛl/ /ˈpæstl̩/ (n)
パステルカラー
  Any of several subdued tints of colors, usually associated with pink, peach, yellow, green, blue, and lavender.
パステル
  A crayon made from such a paste.

pasteurisation (n)
パスチャライゼーション, 低温殺菌
  (British spelling) Heat-treatment of a perishable food to destroy heat-sensitive vegetative cells followed by immediate cooling to limit growth of the surviving cells and germination of spores.

pasteurize /ˈpæst͡ʃəɹaɪz/ /ˈpɑːstʃəɹaɪz/ (v)
低温殺菌
  (transitive) To heat food for the purpose of killing harmful organisms such as bacteria, viruses, protozoa, molds, and yeasts.

pastiche /pæsˈtiːʃ/ (n)
パスティーシュ
  A work of art, drama, literature, music, or architecture that imitates the work of a previous artist, usually in a positive or neutral way.

pastie /ˈpeɪsti/ (n)
ニップレス, ニプレス
  An item worn (often by strippers) to conceal one's nipples.

pastiera (n)
パスティエラ, パスティエーラ
  A Neapolitan tart made from wheat, eggs, and ricotta, traditionally eaten at Easter.

pastille /pæsˈtil/ /ˈpæst(ɪ)l/ (n)
トローチ
  An often round and somewhat flat flavoured candy or sweet.

pastime /ˈpæs.taɪm/ /ˈpɑːs.taɪm/ (n)
娯楽
  Something which amuses, and serves to make time pass agreeably.

pastor /ˈpæstɚ/ /ˈpɑːstə/ (n)
牧師
  (Protestantism) A minister or priest in a church.

pastrami /pæˈstɹɑːmi/ /pəˈstɹɑːmi/ (n)
パストラミ
  A seasoned smoked cut of beef. Traditionally, this is made from a navel cut.

pastry /ˈpeɪstɹi/ (n)
菓子, ペースト, ペーストリー
  (uncountable) The food group formed by the various kinds of pastries.

pastry bag (n)
絞り袋
  A flexible bag from which icing is forced through a small nozzle to make various designs of piping.

pastry chef (n)
パティシェ, パティシエ
  A baker who makes pastry products.

pasture /ˈpæs.tɚ/ /ˈpæs.t͡ʃɚ/ /ˈpɑːs.tjə/ /ˈpɑːs.t͡ʃə/ (n)
牧草地, 牧草
  Land, specifically, an open field, on which livestock is kept for feeding.

pasture /ˈpæs.tɚ/ /ˈpæs.t͡ʃɚ/ /ˈpɑːs.tjə/ /ˈpɑːs.t͡ʃə/ (v)
放牧する
  (transitive) To move animals into a pasture.

pasty /ˈpeɪsti/ (n)
ニップレス, ニプレス
  (chiefly, _, in the plural) A small item of clothing that conceals little more than the nipple of a woman's breast, primarily worn by female exotic dancers.

pat /pæt/ [pʰæt] [pʰæt̚] [pʰæˀt̚] (v)
摩する, 撫でる
  To (gently) tap the flat of one's hand on a person or thing.

pataca /pəˈtɑːkə/ (n)
マカオ・パタカ
  The monetary unit of Macau, equal to 100 avos.

patch /pæt͡ʃ/ (n)
パッチ
  (computing) A patch file, a file that describes changes to be made to a computer file or files, usually changes made to a computer program that fix a programming bug.

patchouli /pəˈt͡ʃuli/ (n)
パチョリ, パチュリ, パチュリー
  The oil or perfume made from these plants.

patent /peɪ-/ /pæ-/ /ˈpeɪtənt/ /ˈpætənt/ [pʰe̞ɪʔn̩t̚] [pʰæ̝ʔn̩t̚] (adj)
明らかな
  Explicit and obvious.

patent /peɪ-/ /pæ-/ /ˈpeɪtənt/ /ˈpætənt/ [pʰe̞ɪʔn̩t̚] [pʰæ̝ʔn̩t̚] (n)
権利証
  (US, historical) A specific grant of ownership of a piece of real property; a land patent.
特許, 専売特許
  A declaration issued by a government agency that the inventor of a new invention has the sole privilege of making, selling, or using the claimed invention for a specified period.

patent /peɪ-/ /pæ-/ /ˈpeɪtənt/ /ˈpætənt/ [pʰe̞ɪʔn̩t̚] [pʰæ̝ʔn̩t̚] (v)
特許取得
  To (successfully) register (a new invention) with a government agency to obtain the sole privilege of its manufacture, sale, and use for a specified period.

patent troll /ˈpætənt ˌtɹoʊl/ /ˈpætənt ˌtɹəʊl/ (n)
パテント・トロール, 特許ゴロ
  (patent law, informal, derogatory) A company, person, etc., that owns and enforces patents in an aggressive and opportunistic manner, often with no intention of producing, marketing, or promoting the subjects of the patents.

paternal /pəˈtɜː(ɹ)nəl/ (adj)
父性, 父方
  Of or pertaining to one's father, his genes, his relatives, or his side of a family.

paternal aunt (n)
おば
  A sister of someone’s father.
  The wife of a sibling of someone’s father.

paternal grandfather (n)
父方のお爺さん, 父方の祖父
  Used other than figuratively or idiomatically: see paternal,‎ grandfather. (This entry is a translation hub.)

paternal grandmother (n)
内祖母, 父方の祖母
  Used other than figuratively or idiomatically: see paternal,‎ grandmother. (This entry is a translation hub.)

paternal uncle (n)
伯父, 伯父さん, 伯父貴, 叔父, 叔父さん, 叔父貴
  A brother or brother-in-law of one's father. (This entry is a translation hub.)

paternoster /-ˌnɑstɚ/ /ˈpɑtəɹˌnɔstɚ/ /ˈpɑːtəˌnɒstə(ɹ)/ (n)
主の祈り
  (archaic) A patent medicine, so named because salesmen would pray the Lord's Prayer over it before selling it.

path /pæθ/ /pɑːθ/ [pʰaθ] [pʰeəθ] [pʰäːθ] [pʰæθ] [pʰɐːθ] [pʰɑːθ] [pʰɛəθ] (n)
小道, 畦道, 通路
  A trail for the use of, or worn by, pedestrians.
道, 方針, 軌道, 道筋
  A course taken.
道, パス, 方針, 軌道, 道筋
  (computing) A human-readable specification for a location within a hierarchical or tree-like structure, such as a file system or as part of a URL.
パス, 軌跡
  (graph theory) A sequence of vertices from one vertex to another using the arcs (edges). A path does not visit the same vertex more than once (unless it is a closed path, where only the first and the last vertex are the same).

path length (n)
パス長

pathetic /pəˈθɛtɪk/ (adj)
かわいそう, 哀れ, 痛ましい
  Arousing pity, sympathy, or compassion; exciting pathos.
情けない
  Arousing scorn or contempt, often due to miserable inadequacy.

pathogen /ˈpæθəd͡ʒn̩/ (n)
病原体, 病原菌
  (pathology, immunology) An agent that can cause disease, especially an infectious microorganism, such as a bacterium, virus, protozoon or fungus.

pathology /pəˈθɒləd͡ʒi/ (n)
病理学
  (academic, _, medicine) The academic biomedical specialty that advances the aspects of the biomedical sciences that allow for those clinical applications and their advancements over time.
病理, 病理学
  Pathosis: any deviation from a healthy or normal structure or function; abnormality; illness or malformation.

pathophysiology (n)
病態生理学
  (pathology) The physiological processes associated with disease or injury.

pathos /ˈpeɪˌθoʊs/ /ˈpeɪˌθɑs/ /ˈpeɪˌθɒs/ /ˈpeɪˌθɔs/ /ˈpæˌθoʊs/ (n)
パトス
  The quality or property of anything which touches the feelings or excites emotions and passions, especially that which awakens tender emotions, such as pity, sorrow, and the like; contagious warmth of feeling, action, or expression; pathetic quality.

patience /ˈpeɪʃəns/ (n)
辛抱, 我慢, 忍耐
  The quality of being patient.
ソリティア
  Any of various card games that can be played by one person. Called solitaire in the US and Canada.

patient /ˈpeɪʃənt/ (adj)
忍耐強い, 気が長い, 我慢強い, 辛抱強い
  (of a person) Willing to wait if necessary; not losing one's temper while waiting.

patient /ˈpeɪʃənt/ (n)
患者
  A person or animal who receives treatment from a doctor or other medically educated person.

patina /pəˈtiː.nə/ /ˈpæ.tɪ.nə/ /ˈpætɪnə/ (n)
緑青
  The colour or incrustation which age and wear give to (mainly metallic) objects; especially, the green rust which covers works of art such as ancient bronzes, coins and medals.

patriarch /ˈpeɪtɹɪɑːk/ /ˈpeɪt͡ʃɹiɑɹk/ /ˈpætɹiɑːk/ (n)
総主教, 総大司教
  (Christianity) The highest form of bishop, in the ancient world having authority over other bishops in the province but now generally as an honorary title; in Roman Catholicism, considered a bishop second only to the Pope in rank. [from 9th c.]
家長
  The male head of a household or nuclear family.

patriarchy /ˈpejt͡ʃɹiɑɹki/ /ˈpeɪ̯tɹɪɑːkɪ/ /ˈpætɹɪɑːkɪ/ /ˈpɛjtɹɪjɑːkɪj/ (n)
家父長制, 父権, 父権制
  (anthropology, history) A social system in which the father is head of the household, having authority over women and children, and in which lineage is traced through the male line.

patriot /ˈpeɪ.tɹi.ət/ /ˈpæ.tɹi.ət/ (n)
愛国者
  A person who loves and zealously supports and defends their country.

patriotic /peɪ.tɹi.ˈɑ.tɪk/ /peɪ.tɹi.ˈɒ.tɪk/ /pæt.ɹi.ˈɒ.tɪk/ (adj)
愛国
  Inspired by or showing patriotism; done out of love of one's country; zealously and unselfishly devoted to the service of one's country

patriotism /ˈpeɪtɹi.əˌtɪzəm/ /ˈpætɹi.əˌtɪzəm/ (n)
愛国心, 愛国主義
  Love of one's country; devotion to the welfare of one's compatriots; passion which inspires one to serve one's country.

patrol /pəˈtɹoʊl/ /pəˈtɹəʊl/ (n)
パトロール, 警邏
  (military) A going of the rounds along the chain of sentinels and between the posts, by a guard, usually consisting of three or four men, to insure greater security from attacks on the outposts.
警邏
  (military) A movement, by a small body of troops beyond the line of outposts, to explore the country and gain intelligence of the enemy's whereabouts.
警邏隊
  (military) The guards who go the rounds for observation; a detachment whose duty it is to patrol.
  Any perambulation of a particular line or district to guard it; also, the people thus guarding.

patrol /pəˈtɹoʊl/ /pəˈtɹəʊl/ (v)
警邏
  (intransitive) To go the rounds along a chain of sentinels; to traverse a police district or beat.
  (transitive) To go the rounds of, as a sentry, guard, or policeman

patrol car (n)
パトカー, トロールカー, 警邏車
  A police car.

patron /ˈpeɪ.tɹən/ (n)
守護者
  One who protects or supports; a defender or advocate.
パトロン, 恩人
  An influential, wealthy person who supported an artist, craftsman, a scholar or a noble.

patron saint /ˈpeɪtɹən ˈseɪnt/ (n)
守護聖人
  (Christianity) A saint conceived as the patron (protector or supporter) of a particular place, group, person, or activity, for whom or for which his or her intercession is specially invoked.

patronize /ˈpeɪtɹənaɪz/ /ˈpætɹənaɪz/ (v)
愛顧する
  (transitive) To act as a patron of; to defend, protect, or support.
取り付ける
  (transitive) To make oneself a customer of a business, especially a regular customer.

patronymic /ˌpætɹəˈnɪmɪk/ (n)
父称
  (by extension) A name acquired from one's father's, grandfather's or earlier (male) ancestor's first name. Some cultures use a patronymic where other cultures use a surname or family name; other cultures (like Russia) use both a patronymic and a surname.

pattern /ˈpatn̩/ /ˈpatən/ /ˈpætɚn/ (n)
亀鑑, 手本, 模範, 鑑
パターン, 型, 様式, 模型
  Something from which a copy is made; a model or outline. [from 14th c.]
パターン
  A particular sequence of events, facts etc. which can be understood, used to predict the future, or seen to have a mathematical, geometric, statistical etc. relationship. [from 19th c.]
模様, 文様, 紋様
  A design, motif or decoration, especially formed from regular repeated elements. [from 16th c.]

pauper /ˈpoː.pə/ /ˈpɑ.pɚ/ /ˈpɔ.pɚ/ /ˈpɔː.pə/ (n)
貧困者, 貧民, 貧者
  One who is extremely poor.

pause /pɑz/ /pɔz/ /pɔːz/ (n)
休止, 休憩, 中断
  A temporary stop or rest; an intermission of action; interruption; suspension; cessation.

pause /pɑz/ /pɔz/ /pɔːz/ (v)
中断, 途切れる
  (intransitive) To hesitate; to hold back; to delay.

pave /peɪv/ (v)
敷く
  (British) To cover something with paving slabs.
敷く, 舗装
  (Canada, US) To cover with stone, concrete, blacktop or other solid covering, especially to aid travel.

pavilion /pəˈvɪljən/ (n)
仮設テント
  An ornate tent.
亭, 東屋
  A light roofed structure used as a shelter in a public place.
パビリオン
  A structure, sometimes temporary, erected to house exhibits at a fair, etc.
ブリリアント
  A detached or semi-detached building at a hospital or other building complex.

pavilion /pəˈvɪljən/ (v)
収容
  (transitive) To put inside a pavilion.

pavlova /pævˈloʊvə/ (n)
パブロワ
  (chiefly, Australia, and, New Zealand, foods) A meringue dessert usually topped with fruit and cream. [From 1927.]

paw /poː/ /pɑ/ /pɔ/ /pɔː/ (n)
足, 足の裏
  The soft foot of a mammal or other animal, generally a quadruped, that has claws or nails; comparable to a human hand or foot.

paw /poː/ /pɑ/ /pɔ/ /pɔː/ (v)
足で押す
  (of an animal) To gently push on something with a paw.
掘る, 穴を掘る
  (by extension) To clumsily dig through something.

pawa (n)
パウア貝, 鮑
  (New Zealand) An edible univalve mollusc of the genus Haliotis, having a shell lined with mother-of-pearl.

pawl /pɑl/ /pɔːl/ (n)
歯止め
  A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
  A similar device to prevent motion in other mechanisms besides ratchets.

pawn /pɑn/ /pɑɒn/ /pɔn/ /pɔːn/ (n)
ポーン
  (chess) The most numerous chess piece, or a similar piece in a similar game. In chess, each side starts with eight; moves are only forward, and attacks are only diagonally or en passant.
駒, ポーン
  (figurative) Someone who is being manipulated or used to some end.

pawnbroker /ˈpɔːnˌbɹəʊ.kə(ɹ)/ (n)
質屋
  A person who makes monetary loans at interest, taking personal property as security – which may be sold if not redeemed.

pawnshop /ˈpɔnʃɑp/ /ˈpɔːnʃɒp/ (n)
質屋
  The business premises of a pawnbroker; where loans are made, with personal property as security

pawpaw /ˈpɑːpɑː/ /ˈpɔːpɔː/ (n)
ポーポー
  The fruit of these trees.

pay /peɪ/ [pʰeɪ] (v)
払う, 支払う
  (transitive) To give money or other compensation to in exchange for goods or services.

pay TV (n)
ペイテレビ, 有料テレビ
  A system whereby viewers pay to subscribe to specific broadcast television channels or programme typically used in cable television services

pay attention (v)
注意を払う
  (idiomatic, intransitive) To attend; to be attentive; to focus one's attention.

pay back /peɪ bæk/ (v)
払い戻す
  (figuratively) To avenge, to exact revenge.

pay off (v)
報われる
  (intransitive) To become worthwhile; to produce a net benefit.

pay the bills (v)
勘定を支払う
  (idiomatic, of a job) To provide enough income to sustain one's lifestyle.

payee (n)
受取人
  one to whom money is paid.

payer /ˈpeɪ.ɚ/ (n)
支払人
  One who pays; specifically, the person by whom a bill or note has been, or should be, paid.

payment /ˈpeɪmənt/ (n)
支払い, 入金
  (uncountable) The act of paying.

payphone (n)
公衆電話
  A public telephone that requires prepayment to operate, generally via the insertion of coins or a credit card.

pcs (n)
ヶ, 個
  pieces

pea /piː/ (n)
豌豆, エンドウ
  Any plant of the family Fabaceae.
豌豆, エンドウ豆, エンドウ
  (culinary) The edible seed of Pisum sativum; the green pea.
  (culinary) The edible seed of various other pea plants.

pea coat (n)
ピーコート
  (nautical) A coat of heavy, navy-coloured wool, originally worn by sailors of European navies.

pea green (n)
黄緑色
  A medium green colour, like that of peas.

peace /piːs/ (n)
平和, 平安, 平静
  A state of tranquility, quiet, and harmony; absence of violence.
和平, 和睦, 平和
  Harmony in personal relations.
平和
  A state free of war, in particular war between different countries.

peace of mind (n)
安心
  The absence of mental turmoil or anxiety.

peace talks (n)
和平交渉, 和平会談
  A series of formal discussions between two or more nation-states or groups of people held to resolve existing conflict between them.

peace treaty (n)
和約, 平和条約, 講和条約
  An agreement to end fighting or conflict.

peaceful /ˈpiːsfəl/ (adj)
平和
  Not at war; not disturbed by strife or turmoil.
穏和
  Inclined to peace.
平穏, 平静
  Motionless and calm.

peaceful coexistence (n)
平和共存
  (politics) A situation where nation-states do not interfere with the domestic affairs of other countries, in order to avoid conflict; mutual non-interference.

peacekeeping /ˈpiːskiːpɪŋ/ (n)
平和維持
  The act of preserving peace, specifically between hostile groups or states, especially by a sanctioned military force. [from 17th c.]

peacemaker /ˈpiːsmeɪkə(ɹ)/ (n)
ピースメーカー, 仲裁人
  A person who restores peace, especially by settling disputes; one who engages in peacemaking.

peacetime /ˈpiːstaɪm/ (n)
平和時代, 平時
  The period of time when a nation or people is at peace, not fighting a war.

peach /piːt͡ʃ/ (n)
桃, もも
  (countable) Any tree of species Prunus persica, native to China and now widely cultivated throughout temperate regions, having pink flowers and edible fruit.
  (countable, uncountable) Soft juicy stone fruit of the peach tree, having yellow flesh, downy, red-tinted yellow skin, and a deeply sculptured pit or stone containing a single seed.
桃色, 桃
  (uncountable) A light yellow-red colour.
すてきな人, すてきもの
  (countable, informal) A particularly admirable or pleasing person or thing.

peach blossom (n)
桃の花, 桃花
  The flower of a peach tree that will eventually turn into a peach.

peach fuzz (n)
桃の毛
  (literally) The fibrous material covering the skin of a peach fruit, e.g. as opposed to the fuzzless skin of a nectarine.

peach palm (n)
チョンタドゥーロ
  A South American palm tree with fleshy, edible fruit (Bactris gasipaes).

peacock /ˈpikɑk/ /ˈpiːkɒk/ (n)
孔雀, ピーコック
  A peafowl (of the genus Pavo or Afropavo), either male or female.
  (entomology) Any of various Asian species of papilionid butterflies of the genus Papilio.

peacock butterfly (n)
クジャクチョウ, 孔雀蝶
  Aglais io, a red butterfly with distinctive large eyespots, of the family Nymphalidae.

peahen /ˈpiː.hɛn/ (n)
雌孔雀
  A female peafowl.

peak /piːk/ (n)
ピーク, 尖頭, 尖頭値, 最大値, 頂点
  A point; the sharp end or top of anything that terminates in a point; as, the peak, or front, of a cap.
山頂, 頂上
  (geography) The top, or one of the tops, of a hill, mountain, or range, ending in a point.
ピーク, 尖頭値, 最大値
  (mathematics) A local maximum of a function, e.g. for sine waves, each point at which the value of y is at its maximum.

peal /piːl/ (n)
雷鳴
  A loud sound, or a succession of loud sounds, as of bells, thunder, cannon, shouts, laughter, of a multitude, etc.

peanut /ˈpiˌnʌt/ /ˈpiːnʌt/ (n)
ピーナツ, 落花生
  A legume resembling a nut, the fruit of the plant Arachis hypogaea, native to South America.

peanut butter /ˈpi.nʌtˌbʌ.tɚ/ /ˈpiːnʌtˌbʌ.tə/ /ˌpiːnʌtˈbʌ.tə/ (n)
ピーナッツバター
  A spread made from ground peanuts.

peanuts /ˈpiˌnʌts/ /ˈpiːnʌts/ (n)
雀の涙
  (informal, figurative) Especially of a salary: a very insufficient or small amount.

pear /pɛə/ /pɛɚ/ /ˈpiːə(r)/ [pʰeə] (n)
梨
  A type of fruit tree (Pyrus communis).

pear tree /ˌpɛə ˈtɹiː/ /ˌpɛɚ ˈtɹi/ (n)
梨の木
  A tree of the genus Pyrus, which bears the pears as fruits.

pearl /pɜːl/ /pɝl/ [pʰəːɫ] [pʰɚɫ] (n)
真珠
  A shelly concretion, usually rounded, and having a brilliant luster, with varying tints, found in the mantle, or between the mantle and shell, of certain bivalve mollusks, especially in the pearl oysters and river mussels, and sometimes in certain univalves. It is usually due to a secretion of shelly substance around some irritating foreign particle. Its substance is the same as nacre, or mother-of-pearl. Round lustrous pearls are used in jewellery.

pearl grey (n)
真珠色
  A pale grey colour, tinted with blue, like that of some pearls.

pearl millet (n)
トウジンビエ
  A widely grown millet (Cenchrus americanus, syn. Pennisetum glaucum).

pearl necklace (n)
真珠のネックレス, 真珠の首飾り
  Used other than figuratively or idiomatically: see pearl,‎ necklace.

pearly (n)
真珠色
  (uncountable, uncommon, dated) A pale greyish white colour, tinted with blue.

pearly antshrike (n)
シンジュアリモズ
  Megastictus margaritatus, a passerine bird of the antbird family, native to South America.

peasant /ˈpɛzənt/ (n)
農夫, 小作人, 小百姓, 百姓, 農民
  A member of the lowly social class that toils on the land, constituted by small farmers and tenants, sharecroppers, farmhands and other laborers on the land where they form the main labor force in agriculture and horticulture.
田舎者
  A country person.

peasantry /ˈpɛzəntɹi/ (n)
農民
  (historical) Impoverished rural farm workers, either as serfs, small freeholders or hired hands.

peashooter /ˈpiˌʃutəɹ/ /ˈpiːˌʃuːtə(ɹ)/ [-ɾəɹ] (n)
豆鉄砲
  (weaponry, slang) Any small or ineffective gun or weapon.

peat /piːt/ (n)
泥炭
  Soil formed of dead but not fully decayed plants found in bog areas, often burned as fuel. [from 14th c.]

pebble /ˈpɛb.əl/ (n)
小石
  A small stone, especially one rounded by the action of water.

pebibit (n)
ペビビット
  (computing) Strictly, 250 (10245, 1,125,899,906,842,624) bits or 210 (1024) tebibits, as opposed to a petabit.

pebibyte /ˈpɛbɪˌbaɪt/ (n)
ペビバイト
  (computing) Strictly, 250 (10245, 1,125,899,906,842,624) bytes or 210 (1024) tebibytes, as opposed to a petabyte.

pecan /piːˈkæn/ /piːˈkɑːn/ /pəˈkɑːn/ /pəˈkɒn/ /pəˈkɔːn/ /pɪˈkæn/ /pɪˈkɑːn/ /pɪˈkɔːn/ /ˈpiːkæn/ /ˈpiːkɑːn/ /ˈpiːkən/ /ˈpɪkæn/ (n)
ピーカンナッツ, ペカンナッツ, ペカン
  A smooth, thin-shelled, edible oval nut of this tree.

peccary /ˈpɛk.ə.ɹi/ (n)
臍猪
  Any of the family Tayassuidae of mammals from the Americas, related to pigs and hippos.

peck /pɛk/ (v)
ついばむ
  To seize and pick up with the beak, or as if with the beak; to bite; to eat; often with up.

pectoral fin (n)
胸鰭
  (ichthyology) Either of two fins located on each side of a fish just behind the head.

pectoral sandpiper (n)
アメリカウズラシギ
  Calidris melanotos, a small migratory wader that breeds in North America and Asia, wintering in South America and Oceania, and eats small invertebrates.

peculiar /pəˈkjul.jɚ/ /pəˈkjuː.li.ə/ /pɪˈkjul.jɚ/ /pɪˈkjuː.li.ə/ /pɪˈkjʉː.li.ə/ (adj)
奇異, 風変わり
  Out of the ordinary; odd; strange; unusual.
特有
  Common or usual for a certain place or circumstance; specific or particular.

pecuniary /pəˈkjuniɛɹi/ /pɪˈkjuːn(jə)ɹi/ (adj)
貨幣, 金銭的
  Of, or relating to, money; monetary, financial.

pedagogy /ˈpɛdəˌɡoʊd͡ʒi/ /ˈpɛdəˌɡɑd͡ʒi/ /ˈpɛdəˌɡɒd͡ʒi/ /ˈpɛdəˌɡɒɡi/ (n)
教育学
  The profession of teaching.

pedal /ˈpiːdəl/ /ˈpɛdəl/ (n)
ペダル
  A lever operated by one's foot that is used to control or power a machine or mechanism, such as a bicycle or piano

pedalo /ˈpɛdələʊ/ (n)
水上自転車
  (UK, watercraft) A small boat propelled by pedals that directly turn external paddles, used for recreation.

pedant /ˈpɛdənt/ (n)
衒学者
  A person who is overly concerned with formal rules and trivial points of learning.

pedantic /pəˈdæn.tɪk/ (adj)
杓子定規
  Being overly concerned with formal rules and trivial points of learning, like a pedant.
学者ぶった
  Being showy of one’s knowledge, often in a boring manner.

peddler /ˈpɛdlə/ /ˈpɛdləɹ/ (n)
鬻人, 鬻女
  An itinerant seller of small goods.

pedelec (n)
電動アシスト自転車
  (informal) A bicycle with an electric motor which assists the rider but only while they are pedalling.

pederast /ˈpi.də.ɹæst/ /ˈpɛd.ɚ.ɹæst/ (n)
男色者
  A man who is engaged in an erotic relationship with an adolescent boy; a practitioner of pederasty.

pederasty /ˈpi.də.ɹæs.ti/ /ˈpɛd.ə.ɹæs.ti/ /ˈpɛd.ə.ɹəs.ti/ (n)
少年愛, 少年愛嗜好
  Erotic love, sexually expressed or chaste, between a man and an adolescent boy.
  (archaic) Anal intercourse in general, usually between a man and an adolescent boy.

pedestal /ˈpɛdɪstəl/ (n)
台座
  (architecture) The base or foot of a column, statue, vase, lamp.

pedestrian /pəˈdɛst.ɹi.ən/ (n)
歩行者
  A walker; one who walks or goes on foot, especially as opposed to one who uses a vehicle.

pedestrian crossing (n)
横断歩道
  A place where pedestrians are permitted to or advised to cross a street.

pediatrician /piːdɪəˈtɹɪʃ(ə)n/ /ˌpidi.əˈtɹɪʃ(ə)n/ (n)
小児科医
  (American spelling) A physician that specializes in pediatrics; the medical care of infants, children, adolescents, and young adults.

pediatrics /ˌpidiˈætɹɪks/ /ˌpiːdɪˈætɹɪks/ (n)
小児科
  (American spelling, medicine) The branch of medicine that deals with the treatment of children and adolescents.

pedicab /ˈpɛdiˌkæb/ (n)
自転車タクシー, 輪タク
  A tricycle having a hooded cab to seat paying passengers.

pedicure /ˈpɛ.dɪ.kjʊɹ/ (n)
ペディキュア
  A cosmetic treatment for the feet and toenails.

pedigree /ˈpɛd.ɪ.ɡɹi/ (n)
血統, 系図, 系譜
  A chart, list, or record of ancestors, to show breeding, especially distinguished breeding. [from 15th c.]

pedipalp (n)
触肢
  (zoology) Either of a second pair of appendages near the mouth of many arachnids, variously specialized as pincers, sensory or locomotory organs.

pedometer /pɪˈdɑmətɚ/ /pɪˈdɒmətə/ (n)
万歩計, 歩数計, ペドメーター, 計歩器
  A device, often electronic, that measures the number of steps taken, and thus estimates the distance walked.

pedophile /ˈpe.dəˌfɑel/ /ˈpiː.dəˌfaɪl/ /ˈpɛ.doʊˌfaɪl/ /ˈpɛ.dəʉˌfɑel/ /ˈpɛ.dəˌfaɪl/ (n)
ロリコン, 小児性愛者, 小児愛者, 幼児性愛者
  (by extension, common use) An adult who is sexually attracted to or engages in sexual acts with a child.

pedophilia /ˌpe.dəˈfɪ.li.ə/ /ˌpiː.dəˈfɪ.li.ə/ /ˌpɛ.dəˈfi.li.ə/ (n)
ペドフィリア, 児童性愛, 小児性愛, 幼児好き
  Sexual attraction by adults and adolescents to children, specifically prepubescent children.
  (by extension, proscribed) Sexual activity between adults and children; the act of child molestation.

pee /ˈpiː/ (n)
おしっこ, ちっち, しーしー
ピー
  The name of the Latin-script letter P/p.

pee /ˈpiː/ (v)
おしっこをする, 小便をする

peek /piːk/ (v)
覗く
  (informal) To look slyly, or with the eyes half closed, or through a crevice; to peep.

peekaboo (n)
いないいないばあ
  (games) A game for a small child in which one covers one's face, then suddenly reveals it, saying "Boo!" or "Peekaboo!".

peel /piːl/ [pʰiəɫ] [pʰiːɫ] (n)
皮, 果皮
  (usually, uncountable) The skin or outer layer of a fruit, vegetable, etc.

peel /piːl/ [pʰiəɫ] [pʰiːɫ] (v)
むく
  (transitive) To remove the skin or outer covering of.

peeler /ˈpiːlə/ /ˈpiːlɚ/ (n)
ピーラー
  A household utensil for peeling fruit or vegetables.

peephole /piphoʊl/ /piːphəʊl/ [pʰiphoʊɫ] (n)
覗き穴
  A small hole, opening, or piece of glass, especially in a door, through which one can look without being seen.

peeping tom (n)
出歯亀, 覗き魔
  A person who watches another without the other's permission and usually without the other's knowledge, especially for the purpose of deriving sexual pleasure from the sight of the other.

peepshow (n)
ピープショー
  An exhibition of pictures or objects viewed through a small hole or magnifying glass.
  A titillating or pornographic display viewed through a small slot, generally equipped with a timer to automatically close the slot when payment has expired.

peer /pɪə/ /pɪɹ/ (n)
ピア, 同年配の人, 同輩
  Somebody who is, or something that is, at a level or of a value equal (to that of something else).
同年配の人
  Someone who is approximately the same age (as someone else).
華族, 貴族
  A noble with a title, i.e., a peerage, and in times past, with certain rights and privileges not enjoyed by commoners.

peer pressure (n)
同調圧力
  Inducement or influence by one's peers.

peer review (n)
査読
  (education) The scholarly process whereby manuscripts intended to be published in an academic journal are reviewed by independent researchers (referees) to evaluate the contribution, i.e. the importance, novelty and accuracy of the manuscript's contents.

peg /pɛɡ/ [pʰɛɡ] (n)
杭
  A cylindrical wooden or metal object used to fasten or as a bearing between objects.
ペグ, 掛け釘, 釘
  A protrusion used to hang things on.
洗濯挟み
  Ellipsis of clothes peg.

pegasus (n)
ペガサス, 天馬
  A winged horse (imaginary or mythical, sometimes figurative).

peignoir (n)
ペニョワール
  A long outer garment for women, usually sheer and made of chiffon and often sold with matching nightgown, negligee or underwear

pejorative /pəˈd͡ʒoɹətəv/ /pɪˈd͡ʒoɹətɪv/ /pɪˈd͡ʒɑɹ.ə.tɪv/ /pɪˈd͡ʒɒɹətɪv/ (adj)
軽蔑的, 侮蔑的, 侮辱的
  Disparaging, belittling or derogatory.

pejorative /pəˈd͡ʒoɹətəv/ /pɪˈd͡ʒoɹətɪv/ /pɪˈd͡ʒɑɹ.ə.tɪv/ /pɪˈd͡ʒɒɹətɪv/ (n)
侮蔑, 侮辱, 軽蔑
  A disparaging, belittling, or derogatory word or expression.

pelagic /pəˈlæd͡ʒɪk/ /pɛˈlæd͡ʒɪk/ (adj)
外洋性の
  (biology) Living in the open sea rather than in coastal or inland waters.

pelican /ˈpɛl.ə.kən/ /ˈpɛl.ɪ.kən/ (n)
ペリカン, 伽藍鳥
  Any of various seabirds of the family Pelecanidae, having a long bill with a distendable pouch.

pelican eel (n)
袋鰻
  An eel-like deep-sea fish (Eurypharynx pelecanoides), the only known member of the genus Eurypharynx and family Eurypharyngidae, which is rarely seen by humans, although occasionally caught in fishing nets.

pelmeni (n)
ペリメニ
  Russian dumplings resembling ravioli.

pelt /pɛlt/ (n)
ファー, 毛皮, 毛革, 革
  The skin of an animal with the hair or wool on; either a raw or undressed hide, or a skin preserved with the hair or wool on it (sometimes worn as a garment with minimal modification).

pelvic fin (n)
腹鰭
  (ichthyology) Either of a pair of fins on either side and towards the rear of a fish.

pelvic inflammatory disease (n)
骨盤腹膜炎
  (disease) The infection of the upper part of the female reproductive system (uterus, fallopian tubes, and ovaries) and inside of the pelvis.

pelvis /ˈpɛlvɪs/ (n)
骨盤
  (anatomy) The large compound bone structure at the base of the spine that supports the legs. It consists of hip bone, sacrum and coccyx.

pemphigus (n)
天疱瘡
  (pathology) A severe autoimmune skin disease characterized by pustules and painful blisters, and which can be fatal.

pen /pɛn/ /pɪn/ (n)
ペン
  An enclosure (enclosed area) used to contain domesticated animals, especially sheep or cattle.
ペン, ボールペン, 万年筆
  A tool, originally made from a feather but now usually a small tubular instrument, containing ink used to write or make marks.

pen name (n)
ペンネーム, 筆名
  A fictitious name used by an author in place of their actual name; a writer's pseudonym.

pen pal (n)
ペンパル, ペンフレンド, 文通仲間
  A friend with whom one communicates using letters, usually over a long distance.

penal /ˈpiːnəl/ (adj)
刑事上, 刑罰
  Of or relating to punishment.

penalty /ˈpɛnəlti/ (n)
刑, 刑罰
  A legal sentence.
罰, 仕置き, 懲らしめ, 懲罰
  (ice hockey) A punishment for an infraction of the rules, often in the form of being removed from play for a specified amount of time.

penalty kick (n)
ペナルティーキック, PK, ペナルティー
  (soccer) A form of direct free kick, taken from the penalty spot after a defensive foul in the penalty box, with only the goalkeeper defending the goal.

penance /ˈpɛn.əns/ (n)
苦行, 難行, 難行苦行
  A voluntary self-imposed punishment for a sinful act or wrongdoing. It may be intended to serve as reparation for the act.

penchant /ˈpɒnʃɒn/ /ˈpɛnt͡ʃənt/ [ˈpɑ̃ʃɑ̃] (n)
傾向
  Taste, liking, or inclination (for).

pencil /ˈpɛnsəl/ /ˈpɛnsɪl/ /ˈpɛntsəl/ (n)
鉛筆, えんぴつ
  A writing utensil with a graphite (commonly referred to as lead) shaft, usually blended with clay, clad in wood, and sharpened to a taper. [from 16th c.]

pencil case /ˈpɛnsəl ˌkeɪs/ /ˈpɛnsɪl ˌkeɪs/ (n)
筆箱
  An object purposed to contain different stationery like pencil, rubber, correction fluid, etc.

pencil pusher (n)
サラリーマン
  (informal, often, derogatory) One who does routine office work; someone involved mainly in paperwork.

pencil sharpener (n)
鉛筆削り
  A device used to sharpen pencils by shaving the wood at one end.

pendant /ˈpɛnd(ə)nt/ (n)
ペンダント, 垂れ飾り
  A piece of jewellery which hangs down as an ornament, especially worn on a chain around the neck. [from 15th c.]

pending /ˈpɛndɪŋ/ (adj)
差し掛かった
  About to happen; imminent or impending.

penduline tit (n)
ツリスガラ科
  Any of the family of small passerine birds Remizidae, which nearly all make nests which hang from trees; found in Eurasia, Africa, and North America.

pendulum /ˈpɛnd͡ʒələm/ /ˈpɪnd͡ʒələm/ (n)
振り子
  (clocks, mechanics) A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices such as clocks.

pendulum clock (n)
振り子時計
  Any clock that uses a pendulum to regulate its movement

penetrate /ˈpɛnətɹeɪt/ /ˈpɛnɪtɹeɪt/ (v)
突き通る, 貫通
  To enter into; to make way into the interior of; to pierce.

penetration /pɛnɪˈtɹeɪʃ(ə)n/ (n)
浸透, 貫通
  The act of penetrating something. [from 15th c.]

penguin /ˈpɛŋɡwɪn/ /ˈpɪŋɡwɪn/ (n)
ペンギン, 人鳥, 企鵝
  Any of several flightless sea birds, of order Sphenisciformes, found in the Southern Hemisphere, marked by their usual upright stance, walking on short legs, and (generally) their stark black and white plumage. [from 16th c.]

penholder (n)
ペンホルダー
  A device for storing pens while they are not being used.

penicillin /ˌpɛn.ɪˈsɪl.ɪn/ (n)
ペニシリン
  (pharmaceutical drug) Any of a group of narrow-spectrum antibiotics obtained from Penicillium molds or synthesized, that have a beta-lactam structure and are active against gram-positive bacteria and used in the treatment of various infections and diseases.

peninsula /pəˈnɪn.sjə.lə/ /pəˈnɪn.sə.lə/ /pəˈnɪn.ʃə.lə/ /pɪˈnɪn.sjʊ.lə/ /ˈpɛn.ɪn.sjʊ.lə/ (n)
半島
  (geography) A piece of land projecting into water from a larger land mass.

penis /ˈpi.nɪs/ /ˈpiː.nɪs/ [ˈpʰi.nɪs] [ˈpʰiː.nɪs] (n)
陰茎, ペニス, 男根, ちんちん, ちんぽ, 玩具

penis envy (n)
ペニス羨望
  (psychoanalysis) The unconscious desire of a woman to possess a penis.

penitentiary /ˌpɛnɪˈtɛnʃəɹi/ (n)
監獄
  (chiefly, US) A state or federal prison for convicted felons; (broadly) a prison.

penknife (n)
ポケットナイフ

pennant /ˈpɛnənt/ (n)
錦旗
  A flag normally used by naval vessels to represent a special condition.

penne /ˈpɛneɪ/ (n)
ペンネ
  A type of short, diagonally cut pasta.

penniless /ˈpɛ.nɪ.ləs/ (adj)
一文無し, 文無し, 無一文
  Lacking even the smallest amount of money.

penny /pəni/ /ˈpɛni/ /ˈpɪni/ (n)
ペニー
  (historical) In the United Kingdom and Ireland, a unit of currency worth 1⁄240 of a pound sterling or Irish pound before decimalisation, or a copper coin worth this amount. Abbreviation: d.

penny wise and pound foolish (adj)
安物買いの銭失い
  (idiomatic) Prudent and thrifty with small amounts of money, but wasteful with large amounts.

penology (n)
行刑学
  Study of the processes devised and adopted for the punishment and prevention of crime.

pension /pɑnˈsjoʊn/ /pɑ̃ˈsjɔ̃/ /ˈpɒ̃sjɒ̃/ (n)
ペンション, 下宿屋, 寄宿舎
  A boarding house or small hotel, especially in continental Europe, which typically offers lodging and certain meals and services. [from 17th c.]

pension /ˈpɛnʃən/ (n)
年金
  An annuity paid regularly as benefit due to a retired employee, serviceman etc. in consideration of past services, originally and chiefly by a government but also by various private pension schemes. [from 16th c.]

pension fund (n)
年金基金
  A pool of assets forming an independent legal entity that are bought with the contributions to a pension plan for the exclusive purpose of financing pension plan benefits.

pensioner /ˈpɛnʃənə/ /ˈpɛnʃənɚ/ (n)
年金受給者
  (chiefly, UK, Canada) Someone who lives on a pension, especially the retirement or old age pension.

pentachoron (n)
正五胞体
  (mathematics) A four-dimensional object analogous to a tetrahedron, constructed out of five tetrahedra.

pentacontagon (n)
五十角形
  (geometry) A 50-sided polygon.

pentadecagon /ˌpɛntəˈdɛkəɡən/ (n)
十五角形
  (geometry) A polygon with fifteen sides.

pentaerythritol tetranitrate (n)
ペンスリット
  (organic compound) A potent, water-soluble high explosive, prepared by nitration of pentaerythritol.

pentagon /ˈpɛn.tə.ɡɒn/ /ˈpɛn.tə.ɡən/ /ˈpɛn.təˌɡɑn/ (n)
五角形
  (geometry) A polygon with five sides and five angles.

pentagram /ˈpɛn.tə.ɡɹæm/ (n)
五芒星
  The shape of a five-pointed star constructed of five intersecting lines meeting at the vertices, such that a central pentagon and five surrounding isosceles triangles are formed; often with magical connotations; a 5/2 (or 5/3) star polygon.

pentahedron /ˌpɛntaˈhiːdɹən/ (n)
五面体
  (geometry) A polyhedron with five faces.

pentalogy (n)
五部作
  A set of five works of art that are connected, and that can be seen either as a single work or as five individual works.

pentane (n)
ペンタン
  (organic compound) An aliphatic hydrocarbon of chemical formula C5H12; either of the three isomers n-pentane, methyl-butane (isopentane), and di-methyl-propane (neopentane); volatile liquids under normal conditions.

pentaquark /-kwɑɹk/ /-kwɑːk/ /ˈpɛntəkwɔɹk/ /ˈpɛntəkwɔːk/ (n)
ペンタクォーク
  (particle) Any of a class of subatomic particles (previously hypothetical, since detected, subject to confirmation) consisting of a group of five quarks (compared to three quarks in normal baryons and two in mesons), or more specifically four quarks and one antiquark (symbol Θ).

pentathlon (n)
五種競技
  (athletics) Ellipsis of modern pentathlon.; a discipline with five events based on late-19th century basic military skills

pentazole (n)
ペンタゾール
  (inorganic compound) HN5, The five-membered homocyclic compound containing five nitrogen atoms and two double bonds

penthouse /ˈpɛnt(h)aʊs/ (n)
ペントハウス
  An apartment or suite found on an upper floor, or floors, of a tall building, especially one that is expensive or luxurious with panoramic views. [from 19th c.]

pentode (n)
五極管
  A thermionic valve similar to a tetrode with the addition of a third grid, the suppressor grid to reduce the secondary emission effect; was/is used in high quality audio and radio products.

pentose (n)
ペントース
  (carbohydrate) A sugar or saccharide containing five carbon atoms.

penultimate /pɪˈnʌltɪmət/ (adj)
次末, 最後から二番目
  (UK, in, _, US, _, usually, formal) Next to last, second to last; immediately preceding the end of a sequence, list, etc.

penumbra /pəˈnʌm.bɹə/ (n)
半影
  A partially shaded area around the edges of a shadow, especially an eclipse.

peon /pjuːn/ /pɪˈuːn/ /ˈpeɪ.ɑn/ /ˈpeɪ.ɒn/ /ˈpi.ɑn/ /ˈpiː.ən/ (n)
農奴
  A lowly person; a peasant or serf; a labourer who is obliged to do menial work.

peony /ˈpiːəni/ (n)
牡丹, ボタン
  A flowering plant of the genus Paeonia with large fragrant flowers.

people /ˈpipl̩/ /ˈpipəl/ /ˈpiːpl̩/ /ˈpiːpəl/ [ˈpʰipɫ̩] (n)
人々, 人達, 人
  a body of persons considered generally or collectively; a group of two or more persons.
国民, 民族, 人民
  (countable, collective) Persons forming or belonging to a particular group, such as a nation, class, ethnic group, country, family, etc.
人々, 臣民
  A group of persons regarded as being servants, followers, companions or subjects of a ruler or leader.
両親, 先祖, 家族, 親類
  A person's ancestors, relatives or family.
平民, 庶民
  The mass of a community as distinguished from a special class (elite); the commonalty; the populace; the vulgar; the common crowd; the citizens.

people who live in glass houses shouldn't throw stones (proverb)
猿の尻笑い
  Do not criticize others if you have similar weaknesses yourself.

people's party (n)
人民党
  (politics) A political party, its designation normally reflecting a focus on people.

people's republic (n)
人民共和国
  A self-designation of states with Marxist-Leninist governments.

peopleless (adj)
無人
  (rare) Having no people; uninhabited

pep talk /ˈpɛp tɔːk/ /ˈpɛp ˌtɑk/ /ˈpɛp ˌtɔk/ (n)
朝礼, 激励演説
  (colloquial) A rallying speech made to instill enthusiasm and boost confidence

pepino melon (n)
ペピーノ
  A South American plant in the nightshade family Solanaceae, cultivated for its melon-like fruit, Solanum muricatum.

pepper /ˈpɛpə/ /ˈpɛpɚ/ (n)
胡椒
  A plant of the family Piperaceae.
  (uncountable) A spice prepared from the fermented, dried, unripe berries of this plant.

pepper shaker /ˈpɛpə(ɹ) ˌʃeɪkə(ɹ)/ (n)
コショウ入れ
  A small container designed to hold pepper and facilitate sprinkling it on food for seasoning purposes.

pepper spray (n)
トウガラシスプレー
  A non-lethal chemical agent derived from peppers used in riot control and personal self-defense.

peppermint /ˈpɛpəˌmɪnt/ /ˈpɛpɚˌmɪnt/ (n)
ペパーミント, ミント, 薄荷
  A hybrid herb of the mint family (Mentha × piperita), formed by crossing watermint and spearmint, which has a high menthol content and a sharp flavor and is used in cooking, especially in herb teas and in confections. [from 17th c.]
  (countable) Any of various sweets containing extract of the peppermint herb; peppermint confectionery. [from 19th c.]

pepperoni /pɛpəˈɹoʊni/ /pɛpəˈɹəʊni/ (n)
ペパロニ
  A spicy salami-style Italian-American sausage made from cured pork and beef seasoned with pepper.

peptic ulcer (n)
消化性潰瘍
  (pathology) An ulcer of an area of the gastrointestinal tract.

peptide /ˈpɛptaɪd/ (n)
ペプチド
  (organic compound) Any of a class of organic compounds consisting of various numbers of amino acids in which the amine of one is reacted with the carboxylic acid of the next to form an amide bond.

peptide bond (n)
ペプチド結合
  (chemistry) An amide bond formed between the amino and carboxyl functional groups of separate amino acids.

per /pɜː(ɹ)/ /pɝ/ (preposition)
毎
  To each, in each (used in expressing ratios of units).

per capita (adv)
一人当たり
  Per person.

per se /pəˈseɪ/ /pəˈsæɪ/ /pɚˈseɪ/ /pɚˈsiː/ (adv)
それ自体
  Without determination by or involvement of extraneous factors; by its very nature.

perceive /pəˈsiːv/ /pɚˈsiv/ (v)
感知, 気付く, 知覚, 認める
  (transitive) To become aware of, through the physical senses, to see; to understand.

percent /pəˈsɛnt/ /pɚˈsɛnt/ (n)
パーセント
  A percentage, a proportion (especially per hundred).
  One part per hundred; one percent, hundredth. [from 19th c.]

percentage /pəˈsɛntɪd͡ʒ/ /pɚˈsɛntɪd͡ʒ/ /ˈpɚsɛnt(e)ɪd͡ʒ/ (n)
パーセンテージ, 百分率, 百分比
  The amount, number or rate of something, regarded as part of a total of 100; a part of a whole.

percentage point (n)
パーセントポイント, ポイント
  One hundredth of a given value, used to measure the difference of two percentages.

perceptible /pəˈsɛptɪbl̩/ /pɚˈsɛptəbl̩/ (adj)
知覚
  Able to be perceived, sensed, or discerned.

perception /pəˈsɛpʃn̩/ /pɚˈsɛpʃ(ə)n/ (n)
知覚
  Conscious understanding of something.

perch /pɜːtʃ/ /pɝt͡ʃ/ (n)
ペルカ
  Any of the three species of spiny-finned freshwater fish in the genus Perca.

percolation /pɜːkəˈleɪʃən/ /pɝkəˈleɪʃən/ (n)
濾過
  The seepage or filtration of a liquid through a porous substance.

percussion instrument (n)
パーカッション, 打楽器
  (music) An instrument in which the sound is produced by striking, scraping or shaking an object.

perdition /pɜː(ɹ).ˈdɪ.ʃən/ (n)
劫罰
  Eternal damnation.
地獄
  Hell.
衰滅
  Absolute ruin; downfall.

peregrine falcon /ˈpɛɹəɡɹɪn ˈfælkən/ /ˈpɛɹəɡɹɪn ˈfɔː(l)kən/ (n)
隼, ハヤブサ
  A medium-sized, very swift falcon, of species Falco peregrinus, that hunts small birds.

perennial /pəˈɹɛn.i.əl/ /pəˈɹɛn.j(ə)l/ /pəˈɹɛn.ɪ.əl/ (adj)
永続
  Continuing without cessation or intermission for several years, or for an undetermined or infinite period; neverending or never failing; perpetual, unceasing.
多年生
  (botany) Of a plant: active throughout the year, or having a life cycle of more than two growing seasons.

perestroika /pɛɹ.ɪˈstɹɔi.kə/ (n)
ペレストロイカ
  (historical, uncountable) A program of political and economic reform carried out in the Soviet Union in the 1980s and early 1990s under the leadership of Mikhail Gorbachev.

perfect /ˈpɜː.fɛkt/ /ˈpɜː.fɪkt/ /ˈpɝ.fɪkt/ (adj)
正確
  Fitting its definition precisely.
全い, 完全
  Having all of its parts in harmony with a common purpose.
完璧, 全い
  Without fault or mistake; without flaw, of supreme quality.
完璧
  Excellent and delightful in all respects.
完了
  (grammar, of a tense or verb form) Representing a completed action.

perfect fifth (n)
完全五度
  (music) An interval equal to that of between the second and third harmonics of the harmonic series. In twelve-tone equal temperament, it spans seven semitones or five degrees of the diatonic scale.

perfect tense (n)
完了形
  A verb form indicating that an action or state has been completed at the present time, in the past, or shall be completed in the future.

perfection /pɚˈfɛk.ʃən/ (n)
完全, 万全, 完璧
  The quality or state of being perfect or complete, so that nothing substandard remains; the highest attainable state or degree of excellence

perfectionism (n)
完全主義, 完璧主義
  An unwillingness to settle for anything less than perfection.

perfectionist /pɚˈfɛk.ʃənɪst/ (n)
完全主義者, 完璧主義者
  Someone who is unwilling to settle for anything that is not perfect or does not meet extremely high standards. [from 20th c.]

perfective /pə(ɹ)ˈfɛktɪv/ (adj)
完了
  (grammar) Of, or relative to, the perfect tense or perfective aspect.

perfective aspect (n)
完了相
  (grammar) A feature of the verb which denotes viewing the event the verb describes as a completed whole, rather than from within the event as it unfolds. For example, "she sat down" as opposed to "she was sitting down". Since the focus is on the completion of what is expressed by the verb, this aspect is generally associated with the past and future tenses. This term is often used interchangeably with aorist aspect. This is not to be confused with the perfect tense.

perfectoid (adj)
パーフェクトイド
  (linguistics) Derived from the perfect tense or maintaining an additional syntax for marking the perfect tense.

perform /pəˈfɔːm/ /pɚˈfɔɹm/ [pʰəˈfɔːm] (v)
実行
  (transitive) To do (something); to execute.
演奏
  (ambitransitive) To do (something) in front of an audience, such as acting or music, often in order to entertain.

performance /pəɹ.ˈfɔɹ.məns/ [pə.ˈfɔː.məns] [pɚ.ˈfɔɹ.məns] (n)
演奏, 公演
  (arts) A live show or concert.

performance art (n)
パフォーマンスアート
  (arts) A form of art in which the artist creates a live performance, often using a variety of media.

performer /pəˈfɔːmə/ /pɚˈfɔɹmɚ/ (n)
パフォーマー
  One who performs for, or entertains, an audience.

perfume /pɚˈfjuːm/ /ˈpɚfjuːm/ /ˈpɜːfjuːm/ /ˈpɝfjuːm/ (n)
香水, 香気, 香り
  A pleasant smell; the scent, odor, or odoriferous particles emitted from a sweet-smelling substance; a pleasant odor

perfumer /pəˈfjuːmə/ /ˈpəːfjʊmə/ (n)
パフューマー, 調香師
  A person who makes or sells perfume.

perfunctory /pəˈfʌŋk.t(ə)ɹɪ/ /pɚˈfʌŋk.tɚ.i/ (adj)
御座成
  Performed in a careless or indifferent manner as a thing of rote.

pergola /pɜːˈɡɐʉlə/ /ˈpɜːɡələ/ (n)
パーゴラ
  A framework in the form of a passageway of columns that supports a trelliswork roof; used to support and train climbing plants.
  Such a framework employed to provide shade, especially over a patio.

perhaps /pəˈhæps/ /pəˈɹæps/ /pɚˈhæps/ /ˈpɹæps/ (adv)
多分, かもしれない, 恐らく, でしょう, ひょっとして, もしかして
  Possibly.
  (dated) By chance.

perianth (n)
花被
  (botany) The sterile parts of a flower; collectively, the sepals and petals (or tepals).

pericapsid (n)
エンベロープ
  viral envelope

pericardium /ˌpɛɹɪˈkɑː(ɹ)di.əm/ (n)
心嚢
  (anatomy, cardiology) A serous membrane that surrounds the heart allowing it to contract.

pericarp /ˈpɛɹɪˌkɑɹp/ /ˈpɛɹɪˌkɑːp/ (n)
果皮
  (botany) The outermost layer, or skin, of a ripe fruit or ovary.

peridotite /pəˈɹɪd.əˌtaɪt/ /ˈpɛɹ.ɪ.doʊˌtaɪt/ /ˈpɛɹ.ɪ.dəˌtaɪt/ (n)
カンラン岩, 橄欖岩
  (geology) A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle.

perigee /ˈpɛɹ.ə.d͡ʒi/ /ˈpɛɹ.ɪ.d͡ʒiː/ (n)
近地点
  (astronomy) The point, in an orbit about the Earth, that is closest to the Earth: the periapsis of an Earth orbiter.

perihelion /ˌpɛɹ.əˈhil.jən/ /ˌpɛɹ.əˈhiː.li.ən/ /ˌpɛɹ.ɪˈhiː.lɪ.ən/ (n)
近日点
  (astronomy) The point in the elliptical orbit of a comet, planet, etc., where it is nearest to the Sun.

peril /ˈpɛɹəl/ /ˈpɛɹɪl/ (n)
危険
  A situation of serious and immediate danger.
冒険
  Something that causes, contains, or presents danger.

perilla /pəˈɹɪl.ə/ (n)
シソ, 紫蘇
  An East Asian herb with flavorful leaves used in cooking and as a garnish, Perilla frutescens. Also grown for the seeds, which contain an edible and industrially-useful oil.

perilous /pɛɹ.l̩.əs/ /ˈpɛɹ.ɪ.ləs/ (adj)
危ない
  Dangerous, full of peril.

perimeter /pəˈɹɪm.ɪ.tə(ɹ)/ /pəˈɹɪm.ɪ.tɚ/ /ˈpɹɪm.ɪ.tə(ɹ)/ [pəˈɹɪm.ɪ.ɾə(ɹ)] [pəˈɹɪm.ɪ.ɾɚ] (n)
周囲
  (mathematics) The sum of the distance of all the lengths of the sides of an object.
周囲長
  (mathematics) The length of such a boundary.

perineum /ˌpɛ.ɹɪˈniː.əm/ /ˌpɛɹ.əˈniː.əm/ /ˌpɛɹ.ɪˈni.əm/ (n)
会陰

period /ˈpi.ɹɪd/ /ˈpɪə.ɹi.əd/ /ˈpɪə.ɹɪ.əd/ /ˈpɪɚ.i.əd/ /ˈpɪɹ.i.əd/ (n)
時代
  A length of time in history seen as a single coherent entity; an epoch, era. [from 16th c.]
句点, ピリオド, 。, 終止符
  (now, chiefly, North America, Philippines) The punctuation mark “.” (indicating the ending of a sentence or marking an abbreviation).
期間, 周期
  The length of time during which the same characteristics of a periodic phenomenon recur, such as the repetition of a wave or the rotation of a planet. [from 17th c.]
周期
  (chemistry) A row in the periodic table of the elements. [from 19th c.]
紀
  (geology) A geochronologic unit of millions to tens of millions of years; a subdivision of an era, and subdivided into epochs.

period drama (n)
時代劇

periodic /ˌpɪə-/ /ˌpɪɹiˈɑdɪk/ /ˌpɪɹiˈɒdɪk/ (adj)
周期的
  Relative to a period or periods.
  Having repeated cycles.
  Occurring at regular intervals.
  (astronomy) Pertaining to the revolution of a celestial object in its orbit.

periodic table /ˌpɪə-/ /ˌpɪɹiˈɑdɪk ˈteɪbəl/ /ˌpɪɹiˈɒdɪk ˈteɪb(ə)l/ (n)
周期表
  (chemistry) A tabular chart of the chemical elements according to their atomic numbers so that elements with similar properties are in the same group (column).

periodical /ˌpɪəɹiˈɒdɪkl̩/ /ˌpɪɹiˈɑdɪkl̩/ (n)
定期刊行物
  A regularly issued thematic publication that contains the most current information in its field, often the primary means for communication of original scholarship or creative work at the cutting edge of research in its field.

periodicity (n)
周期性
  The quality of being periodic; tendency to recur at regular intervals.

periodontitis (n)
歯周炎, 歯周病
  (periodontology) A serious form or stage of periodontal disease which may lead to loss of bone and falling out of teeth.

peripheral device (n)
周辺機器
  (computer hardware) An electronic device that is outside the computer's system unit (external to the computer's enclosing case), but used by the computer to which it is connected, such as a printer or a scanner.

peripheral nervous system (n)
末梢神経系
  (neuroanatomy) The part of the nervous system which is not the central nervous system.

periphery /pəˈɹɪfəɹi/ (n)
周辺
  The outside boundary, parts or surface of something.

periscope /ˈpɛɹɪskəʊp/ (n)
潜望鏡
  A form of viewing device that allows the viewer to see things at a different height level and usually with minimal visibility.

perish /ˈpɛɹɪʃ/ (v)
亡びる, 死ぬ, 滅びる, 滅亡
  (intransitive) To die; to cease to live.

perishable (n)
腐りやすい
  (in the plural) Food that does not keep for long.

peristalsis /ˌpɛɹɪˈstalsɪs/ /ˌpɛɹɪˈstælsɪs/ /ˌpɛɹɪˈstɑlsɪs/ (n)
蠕動
  (medicine) The rhythmic, wave-like contraction and relaxation of muscles so as to propagate motion, as of food in the digestive tract.

peritoneum /ˌpɛ.ɹɪ.təˈniː.əm/ (n)
腹膜
  (anatomy) In mammals, the serous membrane lining the cavity of the abdomen and that is folded over the viscera.

peritonitis (n)
腹膜炎
  (pathology) Inflammation of the peritoneum, especially when caused by an infectious organism introduced into the abdominal cavity.

periwinkle /ˈpɛɹ.ɪˌwɪŋ.kəl/ (n)
タマキビガイ
  A mollusk of family Littorinidae.
ツルニチニチソウ, ニチニチソウ
  Similar plants of genus Catharanthus.

perjury /ˈpɜː(ɹ)d͡ʒəɹi/ (n)
偽証罪, 偽証, 偽誓
  (legal) The deliberate giving of false or misleading testimony under oath.

perlèche (n)
口角炎
  angular cheilitis: inflammation of one or both of the corners of the mouth

permafrost /ˈpɝməˌfɹɔst/ (n)
永久凍土
  Permanently frozen ground, or a specific layer thereof.

permanence /ˈpɜmənəns/ /ˈpɜɹmənəns/ (n)
永久, 永続
  The state of being permanent.

permanent /ˈpɜːmənənt/ /ˈpɝmənənt/ (adj)
永久
  Without end, eternal.

permanent /ˈpɜːmənənt/ /ˈpɝmənənt/ (n)
パーマ
  A chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.

permanent marker (n)
マーカー
  a type of felt-tip pen used to create permanent water-resistant writing on a surface such as a writable DVD

permanent residency (n)
永住権
  A visa status which allows a person to reside indefinitely in a foreign country without acquiring citizenship in that country

permanently /ˈpɜː(ɹ)məntli/ /ˈpɜːmənəntli/ /ˈpɝmənəntli/ (adv)
ずっと, 久しい, 永久, 永続的
  In a permanent manner; lastingly.

permeate /ˈpɜːmiˌeɪt/ /ˈpɝmiˌeɪ̯t/ (v)
染み込む
  (transitive) To pass through the pores or interstices of; to penetrate and pass through without causing rupture or displacement; applied especially to fluids which pass through substances of loose texture

permille /pə(ɹ)ˈmɪl/ /pə(ɹ)ˈmɪli/ (n)
パーミル
  A part or other object per thousand.

permission /pəˈmɪʃən/ /pɚˈmɪʃən/ (n)
許可, 認可
  authorisation; consent (especially formal consent from someone in authority)
許可
  The act of permitting.

permit /pəˈmɪt/ /pɚˈmɪt/ /ˈpɜːmɪt/ /ˈpɝmɪt/ (n)
許可
  An artifact or document rendering something allowed or legal. [from 17th c.]

permit /pəˈmɪt/ /pɚˈmɪt/ /ˈpɜːmɪt/ /ˈpɝmɪt/ (v)
許す, 許可
  (transitive) To allow (someone) to do something; to give permission to. [from 15th c.]

pernicious /pəˈnɪʃəs/ /pɚˈnɪʃəs/ (adj)
有害な
  Causing much harm in a subtle way.
致命的な
  Causing death or injury; deadly.

peroneus brevis /pɛ.ɹə(ʊ)ˌniː.əs ˈbɹɛv.ɪs/ /ˌpɛɹ.əˌni.əs ˈbɹɛv.ɪs/ (n)
短腓骨筋
  (muscle) A muscle of the lateral side of the leg that arises from the lower part of the fibula, ends in a tendon that inserts on to the fifth metatarsal bone, and acts to evert and pronate the foot.

peroral (adj)
経口
  (medicine) By way of the mouth, oral cavity.

peroxide /pəˈrɒksʌɪd/ (n)
過酸化物
  (inorganic chemistry) A divalent radical or anion containing two oxygen atoms linked by a covalent bond; any substance containing this group yields hydrogen peroxide when treated with an acid.

perpendicular /pɝ.pənˈdɪk.jə.lɚ/ /pɝ.pɛnˈdɪk.ju.lɚ/ /ˌpɜː.pənˈdɪk.jə.lə(ɹ)/ (adj)
垂直, 直立, 縦
  (geometry) At or forming a right angle (to something).

perpetrator /ˈpɜː(ɹ).pɪ.ˌtɹeɪt.ə(ɹ)/ (n)
加害者
  One who perpetrates; especially, one who commits an offence or crime.

perpetual motion machine (n)
永久機関
  (physics, pseudoscience) A hypothetical, pseudoscientific device that exhibits perpetual motion, especially one that does useful work with no input of energy.

perpetuity /ˌpɜː(ɹ)pɪˈtjuːɪti/ /ˌpɝpəˈtuːɪti/ (n)
恒久, 永世
  (uncountable) The quality or state of being perpetual; endless duration; uninterrupted existence.

perplexed /pəˈplɛkst/ /pɚˈplɛkst/ (adj)
困った, 当惑した
  Confused or puzzled.

perplexedly (adv)
慌てる
  In a confused or puzzled manner.

perplexity /pəɹˈplɛksəti/ /pəˈplɛksɪti/ (n)
困惑, 当惑
  The state or quality of being perplexed.

persecute /ˈpɜːsɪkjuːt/ /ˈpɝsəkjut/ (v)
迫害
  To pursue in a manner to do harm or cruelty to; especially, because of the victim's race, sexual identity, or adherence to a particular belief.

persecution /ˌpɜːsəˈkjuːʃən/ /ˌpɝsəˈkjuʃən/ (n)
迫害
  The act of persecuting, especially a specific group of people; an instance of persecution.

perseverance /ˌpɜːsəˈvɪəɹəns/ /ˌpɝsəˈvɪɹəns/ (n)
忍耐
  Continuing in a course of action without regard to discouragement, opposition or previous failure.

perseverance of the saints (n)
聖徒の永遠堅持
  (theology) A Christian doctrine, one of the five points of Calvinism, stating that true believers in Jesus Christ's substitutionary atonement on the cross (the "saints") cannot relapse and are predestined to salvation.

persimmon /pəɹˈsɪmən/ /pɜːˈsɪmən/ /ˈpɜːsəmən/ (n)
柿, パーシモン
  A type of fruit, of orange colour, very sweet, quite astringent when immature.
柿の木
  The tree this fruit grows on, generally one of two species of ebony: Diospyros kaki (Asian) or Diospyros virginiana (North American).

persist /pəˈsɪst/ /pɚˈsɪst/ (v)
固執する, 尾を引く, 持続する, 残存する, 言い張る, 貫く
  (intransitive) To continue to exist.

persistence /pəˈsɪst(ə)ns/ (n)
固執
  The property of being persistent.

persistent /pəˈsɪstənt/ /pɚˈsɪstənt/ (adj)
しつこい, 不屈, 固執, 頑固
  Obstinately refusing to give up or let go.
しつこい, 執拗
  Insistently repetitive.
いつまでも続く, 持続性, 長引く
  Indefinitely continuous.

person /ˈpɑsən/ /ˈpɜːsən/ /ˈpɝsən/ [ˈpʰɜːsn̩] [ˈpʰɝsn̩] (n)
人, 方, 人物, 者
  An individual who has been granted personhood; usually a human being. [from 13th c.]
人間, 人
  (in a compound noun or noun phrase) A human of unspecified gender (in terms usually constructed with man or woman).
個人, 人
  The physical body of a being seen as distinct from the mind, character, etc. [from 14th c.]
人, 方, 人物, 者, 法人
  (law) Any individual or formal organization with standing before the courts. [from 14th c.]
人称, 人
  (grammar) A linguistic category used to distinguish between the speaker of an utterance and those to whom or about whom they are speaking. See grammatical person. [from 14th c.]

persona /pə(ɹ)ˈsəʊnə/ /pɜː(ɹ)ˈsəʊnə/ /pɝˈsoʊnə/ (n)
ペルソナ
  A social role.
  A character played by an actor.
  (psychology) The mask or appearance one presents to the world.

persona non grata /pə(ɹ)ˈsəʊnə nɒn ˈɡɹɑːtə/ (n)
ペルソナ・ノン・グラータ
  A person who is not welcome, especially a diplomat in a foreign country.

personage /ˈpɜːsənɪd͡ʒ/ /ˈpɝsənɪd͡ʒ/ (n)
人物
  A person, especially one who is famous or important.

personal /ˈpɜː.sə.nəl/ /ˈpɜːs.nəl/ /ˈpɝ.sə.nəl/ /ˈpɝs.nəl/ (adj)
個人の
  Of or pertaining to a particular person; relating to, or affecting, an individual, or each of many individuals

personal computer (n)
パソコン, PC
  (dated) A small computer, built around a microprocessor, for use by one person at a time.

personal digital assistant (n)
携帯情報端末
  (dated) A hand-held electronic organizer or computer.

personal pronoun (n)
人称代名詞
  A pronoun which, in English, refers to one or a combination of the following:
  Another person or group of people. (third person)
  Any pronoun, with an antecedent, standing in as the subject or object of a verb.

personal space (n)
パーソナルスペース
  The physical space closely surrounding a person, which can lead to discomfort, anger or anxiety if encroached on.

personality /-i/ /pɜːsəˈnælətɪ/ /ˌpɝsəˈnælɪti/ [ˌpɝsəˈnælɪɾi] (n)
性格, 人格
  (of people) A set of non-physical psychological and social qualities that make one person distinct from another.
性格
  An assumed role or manner of behavior.

personality disorder (n)
人格障害, パーソナリティ障害, 性格障害
  (psychiatry) Any of a class of mental disorders characterized by ongoing rigid patterns of thought and action.

personification /pɚˌsɑ.nə.fəˈkeɪ.ʃən/ (n)
擬人化
  A person, thing or name typifying a certain quality or idea; an embodiment or exemplification.

perspicacious /ˌpɜː.spɪˈkeɪ.ʃəs/ /ˌpɜːɹ.spɪˈkeɪ.ʃəs/ (adj)
明察, 明敏, 明達
  (figuratively) Of acute discernment; having keen insight; mentally perceptive.
明視
  (obsolete) Able to physically see clearly; quick-sighted; sharp-sighted.

perspicaciously (adv)
明敏に
  With the power of seeing or understanding clearly; quick-sightedly; with sharp of sight.

perspicacity /ˌpɜː.spɪˈkæs.ɪ.ti/ /ˌpɜːɹ.spɪˈkæs.ɪ.ti/ (n)
洞察
  Acute discernment or understanding; insight.

perspiration /ˌpɜːspəˈɹeɪʃən/ /ˌpɝspəˈɹeɪʃən/ (n)
汗
  The action or process of perspiring.

persuade /pəˈsweɪd/ /pɚˈsweɪd/ (v)
説く, 説得
  (transitive, now, rare, regional) To urge, plead; to try to convince (someone to do something). [from 16th c.]

persuasion /pəˈsweɪʒ(ə)n/ /pɚˈsweɪʒən/ (n)
説得力
説得
  The act of persuading, or trying to do so; the addressing of arguments to someone with the intention of changing their mind or convincing them of a certain point of view, course of action etc. [from 14th c.]

pertain /pəˈteɪn/ /pɚˈteɪn/ (v)
関する, 関係
  (intransitive) To apply; to be or remain in place; to continue to be applicable.

pertinent /ˈpətɪnənt/ /ˈpɝtɪnənt/ (adj)
当てはまる
  Important with regard to (a subject or matter); pertaining; relevant.

perturbation (n)
摂動
  (countable, astronomy, physics) Variation in an orbit due to the influence of external bodies

perverse /pəˈvɜːs/ /pɚˈvɝs/ (adj)
天邪鬼, 意地悪
  Turned aside while against something, splitting off from a thing.
旋毛曲がり
  Obstinately in the wrong; stubborn; intractable.

pervert /pəˈvəːt/ /pɚˈvɚt/ /ˈpəː.vət/ /ˈpɚ.vɚt/ (n)
変質者
  (dated) One who has been perverted; one who has turned to error; one who has turned to a twisted sense of values or morals.
痴漢, 変態, 性的倒錯者
  A person whose sexual habits are not considered acceptable.

peryton (n)
ペリュトン
  A fictional creature having the head and forelegs of a stag and the wings and hindquarters of a bird. [from 20th c.]

peseta /pəˈseɪtə/ (n)
ペセタ
  The Catalan peseta, a former currency of Catalonia.

peso /ˈpeɪsəʊ/ /ˈpɛso/ (n)
ペソ
  (historical) A former unit of currency in Spain and Spain's colonies, worth 8 reales; the Spanish dollar.

pessimism /ˈpɛsɪmɪzəm/ (n)
悲観
  A general belief that bad things will happen.
悲観主義, 厭世主義, 厭世観
  The doctrine that this world is the worst of all possible worlds.

pessimist /ˈpɛsɪmɪst/ (n)
悲観主義者, ペシミスト, 厭世家
  Someone who habitually expects the worst outcome; one who looks on the dark side of things.

pessimistic /ˌpɛ.səˈmɪs.tɪk/ (adj)
悲観的
  Marked by pessimism and little hopefulness; expecting the worst.

pester /ˈpɛstə(ɹ)/ /ˈpɛstɚ/ [ˈpʰɛstɚ] (v)
せがむ, 悩ます
  (transitive) To bother, harass, or annoy persistently.

pesticide /ˈpɛstɨsaɪd/ /ˈpɛstɪ̈ˌsaɪd/ (n)
農薬, 殺虫剤
  Anything, especially a synthetic substance but also any substance (e.g. sulfur), or virus, bacterium, or other organism, which kills or suppresses the activities of pests.

pestilence /ˈpɛstlən(t)s/ /ˈpɛstələn(t)s/ /ˈpɛstɪlən(t)s/ (n)
疫病
  Any epidemic disease that is highly contagious, infectious, virulent and devastating.

pestle /ˈpɛsəl/ (n)
擂粉木
  A club-shaped, round-headed stick used in a mortar to pound, crush, rub or grind things.

pesto /ˈpɛstoʊ/ /ˈpɛstəʊ/ (n)
ペスト, ペスト・ジェノヴェーゼ
  A sauce, especially for pasta, originating from the Genoa region in Italy, made from basil, garlic, pine nuts, olive oil and cheese (usually pecorino).

pet /pɛt/ [pʰɛt] [pʰɛʔt] (n)
ペット, 愛玩動物
  An animal kept as a companion.

pet /pɛt/ [pʰɛt] [pʰɛʔt] (v)
撫でる
  (transitive) To stroke or fondle (an animal).
愛撫
  (transitive, intransitive, informal) To stroke or fondle (another person) amorously.

pet door (n)
ペットドア
  An opening in a door for pets to come in and out of the house without requiring a human to open the door.

pet name (n)
ペットネーム, 愛称
  A nickname, especially a name used by those in love with one another.

pet shop /ˈpɛt ʃɑp/ /ˈpɛt ʃɒp/ (n)
ペットショップ
  A shop that sells animals kept as domestic pets, and products for caring for and feeding them. [from 1927]

peta- /ˈpɛtə/ (prefix)
ペタ
  In the metric system, multiplying the unit to which it is attached by 1015 (a short scale quadrillion or long scale billiard). Symbol: P

petabyte /ˈpɛtəbaɪt/ (n)
ペタバイト
  One quadrillion (1015, or 1,000,000,000,000,000) bytes or 1,000 terabytes.

petal /ˈpɛtl̩/ (n)
花びら, 花弁
  (botany) One of the component parts of the corolla of a flower. It applies particularly, but not necessarily only, when the corolla consists of separate parts, that is when the petals are not connately fused. Petals are often brightly colored.

petite /pəˈtiːt/ (adj)
幼い
  (especially of a woman) Fairly short and of slim build.

petition /pəˈtɪʃ.ən/ (n)
請願
  A formal, written request made to an official person or organized body, often containing many signatures.

petrichor /ˈpɛt.ɹɪ.kə, -ˌkɔː/ /ˈpɛt.ɹɪˌkɔɹ, -kɚ/ (n)
ペトリコール
  The distinctive scent, caused by geosmin, which accompanies the first rain after a long, warm, dry spell.

petrify /ˈpɛ.tɹəˌfaɪ/ (v)
石化
  (transitive) To turn to stone: to harden organic matter by permeating with water and depositing dissolved minerals.

petrochemical (adj)
石油化学の
  Of or pertaining to the such compounds, or the industry that produces them.

petrochemistry (n)
石油化学
  (petrochemistry) The branch of chemistry that deals with petroleum, natural gas and their derivatives.

petroglyph /ˈpɛ.tɹoʊˌɡlɪf/ /ˈpɛ.tɹəʊˌɡlɪf/ /ˈpɛ.tɹəˌɡlɪf/ (n)
ペトログリフ
  (archaeology) A rock carving, especially one made in prehistoric times.

petrography (n)
岩石記載学, 記載岩石学, 記述岩石学
  (petrology) The branch of petrology that deals with the scientific description and classification of rocks.

petroleum ether (n)
石油エーテル
  A volatile petroleum fraction, usually available in a number of fractions boiling between 40°C and 140°C. Used as a solvent in the laboratory and industry.

petroleum jelly (n)
ワセリン
  A pale yellow semisolid mixture of hydrocarbons obtained from petroleum; used in lubricants and ointments.

petrology /pəˈtɹɑl.ə.d͡ʒi/ /pɪˈtɹɒl.ə.d͡ʒi/ (n)
岩石学
  (geology) The study of the origin, composition and structure of rock.

petticoat /ˈpet.ɪ.kəʉt/ /ˈpɛt.ɪ.koʊt/ /ˈpɛt.ɪ.kəʊt/ /ˈpɛtɪkət/ [ˈpeɾ.ɪ.kəʉt] [ˈpɛɾ.ɪ.koʊt] (n)
ペチコート
  A light woman's undergarment worn under a dress or skirt, and hanging either from the shoulders or (now especially) from the waist; a kind of slip, worn to make the skirt fuller, or for extra warmth.

petting /ˈpɛtɪŋ/ [ˈpʰɛɾɪŋ] (n)
ペッティング
  (sex) The act of kissing, stroking, etc., a person in a sexual manner.

petting zoo (n)
ふれあい動物園
  A zoo that permits or encourages visitors to touch animals.

petty /ˈpet.i/ /ˈpɛt.i/ [ˈpʰɛɾ.i] (adj)
凡庸, 小さい, 微小, 狭量
  Of persons or their behaviour: marked by or reflective of undesirably limited interests, sympathies, or views; begrudging, selfish, small-minded; also, preoccupied with subjects having little or no importance and not mindful of broader concerns. [from 16th c.]

petty bourgeoisie (n)
小ブルジョア
  (Marxism) A social class of that bourgeoisie that typically works alongside their employees if they have any, exemplified by shopkeepers and professionals.

petty theft (n)
こそ泥
  A theft of property having a value lower than a certain small amount set forth in a statute, and considered to be a less serious class of crime.

petunia /pəˈtuːnjə/ (n)
ペチュニア, 暗紫色
  A dark purple colour, like that of some petunia flowers.

pew /pjuː/ (interjection)
げ
  An expression of disgust in response to an unpleasant odor.

pewter /ˈpjutɚ/ /ˈpjuːtə/ [ˈpjuɾɚ] (n)
しろめ, ピューター
  An alloy of approximately 93–98% tin and 1–2% copper, and the balance of antimony.

pewterware /ˈpjuːtə(ɹ)ˌwɛə(ɹ)/ (n)
しろめ製品
  Articles made from pewter.

peyote /peɪˈjoʊti/ (n)
ペヨーテ
  A small, spineless cactus (Lophophora williamsii) found from southwest United States to central Mexico that produces buttonlike tubercles that can be chewed for its psychedelic effect, primarily from the drug mescaline.

pfennig /ˈ(p)fɛn.ɪɡ/ (n)
ペニヒ
  (historical, numismatics) One hundredth of the former German mark (Deutsche Mark).

phagocyte /ˈfeɪɡəsaɪt/ (n)
食細胞
  (cytology) A cell of the immune system, such as a neutrophil, macrophage or dendritic cell, that engulfs and destroys viruses, bacteria and waste materials, or in the case of mature dendritic cells; displays antigens from invading pathogens to cells of the lymphoid lineage.

phagocytosis /ˌfeɪ.ɡoʊ.saɪˈtoʊ.sɪs/ /ˌfeɪ.ɡəʊ.saɪˈtəʊ.sɪs/ (n)
食作用

phalanx /ˈfeɪ.ˌlæŋks/ /ˈfæ.ˌlæŋks/ (n)
ファランクス
  (historical, plural phalanxes) An ancient Greek and Macedonian military unit that consisted of several ranks and files (lines) of soldiers in close array with joined shields and long spears.
指骨, 趾骨
  (skeleton, plural phalanges) One of the bones of the finger or toe.

phallic /ˈfælɪk/ (adj)
陰茎の, 男根の

phallicism (n)
男根崇拝
  The worship of the penis or phallus, especially connected with fertility.

phallus /ˈfæləs/ (n)
ファルス
  (psychoanalysis) The signifier of the desire of the Other, and the signifier of jouissance.

phalsa (n)
インドウオトリギ
  Grewia asiatica, a shrub or small tree native to southern Asia.

phantasmagoria /ˌfæntæzməˈɡɒɹi.ə/ /ˌfæntæzməˈɡɔːɹi.ə/ (n)
幻灯, 影絵, 走馬灯
  A series of events involving rapid changes in light intensity and colour.
幻
  A dreamlike state where real and imagined elements are blurred together.

phantom /ˈfæntəm/ (n)
幻
  Something apparently seen, heard, or sensed, but having no physical reality; an image that appears only in the mind; an illusion or delusion.

phantom limb (n)
幻影肢, 幻肢
  (pathology) The false sensation, which is often painful, that an amputated limb is still present and attached.

phantom pain (n)
幻肢痛
  (medicine, pathology) A sensation of pain coming from a part of the body that has been amputated, or in which the nerves have been destroyed.

pharaoh /ˈfæɹ.oʊ/ /ˈfɛ(ə)ɹ.oʊ/ /ˈfɛə.ɹəʊ/ /ˈfɛː.ɹəʊ/ (n)
ファラオ
  (historical) The supreme ruler of Ancient Egypt; a formal address for the sovereign seat of power as personified by the "king" in an institutional role of Horus son of Osiris; often used by metonymy for Ancient Egyptian sovereignty

pharmacist /ˈfɑɹməsɪst/ (n)
薬剤師, 薬屋
  (pharmacy) A health professional who controls, formulates, preserves, and dispenses medications and provides medical advice and counseling on how medicines should be used in order to achieve maximum benefit, and minimal side effects in order to avoid drug interactions.

pharmacologist /ˌfɑɹməˈkɒləd͡ʒɪst/ (n)
薬理学者
  (pharmacology) A student of pharmacology; one versed in the science of pharmacology.

pharmacology /ˌfɑɹməˈkɒləd͡ʒi/ (n)
薬理学
  The science of drugs, including their origin, composition, pharmacokinetics, therapeutic use, and toxicology.

pharmacotherapy (n)
薬物治療
  (medicine) The use of pharmaceuticals to treat disease

pharmacy /ˈfɑɹməsi/ /ˈfɑːməsi/ (n)
薬局, 薬屋
  (countable) A place where prescription drugs are sold or dispensed.
薬学, 薬剤学, 薬剤師, 薬理学
  (uncountable) The science of medicinal substances, inclusive of pharmaceutics, pharmaceutical chemistry, pharmacology, phytochemistry, and forensics.
薬剤師
  (uncountable) The role or occupation of a pharmacist.

pharyngeal /fəˈɹɪn.d͡ʒi.əl/ /fəˈɹɪn.d͡ʒəl/ /fəˈɹɪn.ʒi.əl/ /ˌfa.ɹɪnˈd͡ʒiː.əl/ /ˌfæɹ.ənˈd͡ʒi.əl/ /ˌfɛɹ.ənˈd͡ʒi.əl/ (adj)
咽頭音
  (anatomy) Of or pertaining to the pharynx.
咽頭
  (phonetics) Articulated with the pharynx; a term usually describing a consonant which is articulated by the rear area of the tongue being raised to below the region between the uvula and the pharyngeal wall. The term cannot apply to a plosive or stop consonant.

pharyngealization (n)
咽頭化
  (phonology) The act or process of pharyngealizing.

pharyngitis (n)
咽頭炎
  Inflammation of the pharynx.

pharynx /ˈfa.ɹɪŋks/ /ˈfæɹ.ɪŋks/ /ˈfɛɹ.ɪŋks/ (n)
咽頭
  (anatomy) The part of the alimentary canal and respiratory tract that extends from the back of the mouth and nasal cavity to the larynx and esophagus.

phase /feɪz/ (n)
段階
  (physics) Any one point or portion in a recurring series of changes, as in the changes of motion of one of the particles constituting a wave or vibration; one portion of a series of such changes, in distinction from a contrasted portion, as the portion on one side of a position of equilibrium, in contrast with that on the opposite side.

phase contrast microscopy (n)
位相差顕微鏡
  A form of light microscopy in which small differences in refractive index of a transparent specimen are converted into amplitude (contrast) differences in the final image.

phase modulation (n)
位相変調
  A method of sending information by modifying (modulating) the difference in phase (fraction of a wave length) between a signal and a reference.

phase space (n)
位相空間
  (mathematics, physics, dynamical system theory) Given a (dynamical) system, any topological space such that every point in the space's underlying set uniquely represents a state of the system and every possible state is represented by some point;(less formally) the underlying set of such a topological space.

phase transition (n)
相転移
  (physics) The transition between thermodynamic phases of a physical system, especially one between the solid, liquid, and gaseous phases of a substance.

phase velocity (n)
位相速度
  (physics) The velocity of propagation of a pure sine wave of infinite extent and infinitesimal amplitude.

pheasant /ˈfɛzənt/ (n)
キジ, 雉, 雉子
  (countable) A bird of family Phasianidae, often hunted for food.

pheasant-tailed jacana (n)
蓮角
  Hydrophasianus chirurgus, a wader in the family Jacanidae.

phenanthrene (n)
フェナントレン
  (organic compound) A tricyclic aromatic hydrocarbon obtained from coal tar; used in the manufacture of dyes, pharmaceuticals and explosives; it is isomeric with anthracene.

phenanthridine (n)
フェナントリジン

phenazine (n)
フェナジン
  (organic compound) any of a class of aromatic tricyclic heterocycles used to make dyestuffs

phenol /ˈfinɑl/ /ˈfinəl/ /ˈfiːnɒl/ /ˈfiːnəl/ (n)
フェノール, 石炭酸
  (organic compound, uncountable) A caustic, poisonous, white crystalline compound, C6H5OH, derived from benzene and used in resins, plastics, and pharmaceuticals and in dilute form as a disinfectant and antiseptic; once called carbolic acid
フェノール
  (organic chemistry, countable) Any of a class of aromatic organic compounds having at least one hydroxyl group attached directly to the benzene ring (or other aromatic ring)

phenolphthalein /ˌfi.nl̩ˈθæl.i.ɪn/ /ˌfi.nl̩ˈθæˌlin/ /ˌfiː.nɒlˈ(f)θa.liːn/ /ˌfiː.nɒlˈ(f)θeɪ.liːn/ (n)
フェノールフタレイン

phenomenal /fə-/ /fɪˈnɑmɪnəl/ /fɪˈnɒmɪnəl/ /fɪˈnɔmɪnəl/ (adj)
驚異的
  (colloquial) Very remarkable; highly extraordinary; amazing.

phenomenology /fɪˌnɑməˈnɑləd͡ʒi/ /fɪˌnɒmɪˈnɒləd͡ʒi/ (n)
現象学
  (philosophy) The study of structures of consciousness as experienced from the first-person point of view.

phenomenon /-nən/ /fəˈnɑm.ə.nə/ /fəˈnɑm.əˌnɑn/ /fəˈnɒm.ɪ.nə/ /fəˈnɒm.ɪ.nən/ /fɪ-/ /fɪˈnɔm.ɪ.nə/ /fɪˈnɔm.ɪ.nən/ (n)
現象
  A thing or being, event or process, perceptible through senses; or a fact or occurrence thereof.
  (philosophy, chiefly, Kantian, _, idealism) An experienced object whose constitution reflects the order and conceptual structure imposed upon it by the human mind (especially by the powers of perception and understanding).

phenomime (n)
擬態語
  (linguistics) A word or phrase that mimics a certain physical form or motion

phenotype /ˈfiː.noʊˌtaɪp/ /ˈfiː.nə(ʊ)ˌtaɪp/ /ˈfiː.nəˌtaɪp/ (n)
表現型
  (genetics, evolutionary theory) The appearance of an organism based on a multifactorial combination of genetic traits and environmental factors, especially used in pedigrees.

phenyl /ˈfi(ː).n(ə)l/ /ˈfi(ː).ˌnaɪl/ /ˈfɛ.n(ə)l/ (n)
フェニル基
  (organic chemistry) A univalent hydrocarbon radical (C6H5) formally derived from benzene by the removal of a hydrogen atom, and the basis of an immense number of aromatic derivatives.

phenylalanine (n)
フェニルアラニン
  (amino acid) An essential amino acid C9H11NO2 found in most animal proteins; it is essential for growth; the inability to metabolize it leads to phenylketonuria; it is a constituent of aspartame.

pheromone (n)
フェロモン
  (biology) A chemical secreted by an animal, especially an insect, that affects the development or behavior of other members of the same species, functioning often as a means of attracting a member of the opposite sex.

phew /fjuː/ /fɪu̯/ [ɸj̊u̥˥˩] (interjection)
ふぅ
  Used to express relief of tension, fatigue, or surprise.

phi /faɪ/ /fiː/ (n)
ファイ, ピー, フィ
  Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".

philanderer /fɪ.ˈlæn.də.ɹə/ /fɪ.ˈlæn.də.ɹɚ/ /fɪ.ˈlæn.dɚ.ɚ/ (n)
漁色家
  One who plays at courtship; a fickle lover; a flirt (usually applies only to men).

philanthropic (adj)
博愛の, 情け深い, 慈善の
  Of or pertaining to philanthropy; characterized by philanthropy; loving or helping mankind

philanthropy /fɪˈlæn.θɹə.pi/ /fɪˈlæn.θɹə.piː/ (n)
人間好き, 慈善活動
  (chiefly, _, uncountable) Benevolent altruism with the intention of increasing the well-being of humankind.

philatelist /fɪˈlætəlɪst/ (n)
切手収集家
  A person who collects and studies postage stamps.

philately /fɪˈlæt.ə.li/ (n)
切手収集
  Stamp collecting.

philia /ˈfil.jə/ /ˈfiː.li.ə/ /ˈfɪl.i.ə/ /ˈfɪl.jə/ (n)
嗜好
  (countable) a psychological disorder characterized by an irrational favorable disposition towards something

philippic /fɪˈlɪpɪk/ (n)
ピリッピカ
  (by extension) Any tirade or declamation full of bitter condemnation.

philistine /-lə-/ /-stin/ /fɪˈlɪstin/ /ˈfɪlɪstaɪn/ /ˈfɪlɪˌstaɪn/ (adj)
俗っぽい.
  (derogatory) Ignorant or uneducated; specifically, lacking appreciation for or antagonistic towards art or culture, and having pedestrian tastes.

philologist (n)
言語学者
  A person who engages in philology (historical linguistics), especially as a profession; a collector of words and their etymologies.

philology /fɪˈlɑ.lə.d͡ʒi/ /fɪˈlɒl.ə.d͡ʒɪ/ /fɪˈlɔl.ə.d͡ʒi/ (n)
文献学
  (philosophy) Love and study of learning and literature, broadly speaking.

philosopher /fəˈlɑsəfəɹ/ /fɪˈlɒs.ə.fə(ɹ)/ (n)
哲学者
  (archaic) A person who applies the principles of philosophy to the conduct of their life, as by acting calmly and rationally in the face of inevitable change.
  (archaic) A student, scholar, or expert in any branch of knowledge, especially those branches studied prior to being considered part of pure science.

philosopher king (n)
哲人王
  A very wise ruler.

philosopher's stone (n)
賢者の石
  (alchemy, uncountable) A supposed substance able to turn base metals, such as lead or mercury, into gold or silver, also sometimes claimed to cure any illness (as panacea) or confer immortality (as elixir of life), among other functions.

philosophy /fɪˈlɑsəfi/ /fɪˈlɒsəfi/ (n)
悟り
  (uncountable, originally) The love of wisdom.
哲学
  (uncountable) An academic discipline that seeks truth through reasoning rather than empiricism, often attempting to provide explanations relating to general concepts such as existence and rationality.
  (countable) A comprehensive system of belief.
哲学, 主義, 方向, 方針
  (countable) A view or outlook regarding fundamental principles underlying some domain.
  (countable) A general principle (usually moral).

philosophy of science (n)
科学哲学
  (philosophy, uncountable) The study of the assumptions, foundations, and implications of science, including such questions as what distinguishes science from non-science, what are the aims of science, or what is a successful scientific explanation of a phenomenon.

philtrum /ˈfɪl.tɹəm/ (n)
人中, 人中穴
  (anatomy) The shallow vertical groove running from the nasal septum to the center of the upper lip.

phimosis /faɪˈmoʊ.sɪs/ /fʌɪˈməʊ.sɪs/ (n)
包茎
  (symptom) A contraction of the foreskin (either as a stage of development or a pathological condition), which prevents it from being retracted.

phishing /ˈfɪʃɪŋ/ (n)
フィッシング詐欺
  The act of circumventing security with an alias.

phlegm /fliːm/ /flɛm/ (n)
痰
  Viscid mucus produced by the body, later especially mucus expelled from the bronchial passages by coughing. [from 14th c.]
冷静さ
  Calmness of temperament, composure; also seen negatively, sluggishness, indifference. [from 16th c.]

phlegmatic /flɛɡˈmætɪk/ (adj)
粘液質の

phloem /ˈfloʊ.əm/ /ˈfloʊ.ɛm/ /ˈfləʊ.əm/ /ˈfləʊ.ɛm/ (n)
師部
  (botany) A vascular tissue in land plants primarily responsible for the distribution of sugars and nutrients manufactured in the shoot.

phlogiston /flə(ʊ)ˈd͡ʒɪstɒn/ /flə(ʊ)ˈd͡ʒɪstən/ (n)
フロギストン, 燃素
  (chemistry, historical) The hypothetical fiery principle formerly assumed to be a necessary constituent of combustible bodies and to be given up by them in burning.

phlox /flɒks/ /flɔks/ (n)
フロックス
  Any flowering plant of the genus Phlox.

pho /foʊ/ /fəʊ/ /fɜː/ /fʌ/ (n)
フォー
  A Vietnamese soup with a beef base, typically served with rice noodles and optionally beef or chicken.

phobia /ˈfoʊbi.ə/ /ˈfəʊbɪə/ (n)
恐怖症
  An irrational, abnormal, or obsessive fear (of something).

phoenix /ˈfiːnɪks/ (n)
不死鳥
  (figuratively) Anything that is reborn after apparently being destroyed.
フェニックス, 鳳凰, 不死鳥, 火の鳥
  (Chinese mythology) A mythological Chinese chimerical bird whose physical body symbolizes the six celestial bodies; a fenghuang.

phon (n)
ホン, ホーン
  (acoustics) A unit of apparent loudness, equal in number to the intensity in decibels of a 1,000-hertz tone judged to be as loud as the sound being measured.

phone /foʊ̯n/ /fəʊ̯n/ (n)
単音, 音価
  (phonetics) A speech segment that possesses distinct physical or perceptual properties, considered as a physical event without regard to its place in the phonology of a language.

phone /foʊ̯n/ /fəʊ̯n/ (v)
電話, 電話をかける
  (transitive) To call (someone) using a telephone.

phone sex (n)
サイバーセックス, オナ電
  An erotic or sexual telephone conversation between two or more people.

phonecard (n)
テレホンカード
  A chargecard used to pay for telephone calls.

phoneme /ˈfoʊ.nim/ /ˈfəʊ.niːm/ (n)
音素
  An indivisible unit of sound in a given language. A phoneme is an abstraction of the physical speech sounds (phones) and may encompass several different phones.

phonemic /foʊˈni.mɪk/ /fəʊˈniː.mɪk/ /fəˈni.mɪk/ /fəˈniː.mɪk/ (adj)
音韻論
  (linguistics) Relating to a difference between sounds that can change the meaning of words in a language.

phonemic merger (n)
音素合流
  (phonology) The phenomenon in which two different phonemes merge and become replaced by a single phoneme.

phonemic split (n)
音素分裂
  (phonology) The phenomenon in which a single phoneme diverges into two different phonemes.

phonetic /fəˈnɛt.ɪk/ [fəˈnɛɾɪk] (n)
音符
  (linguistics) In such writing systems as the Chinese writing system, the portion of a phono-semantic character that provides an indication of its pronunciation; contrasted with semantic (which is usually the radical).

phonetic alphabet (n)
発音記号, 音声記号
  A writing system used to unambiguously transcribe the sounds of human speech.

phonetic symbol (n)
発音記号, 音声記号
  (phonetics) A written symbol used systematically for denoting a phoneme or any other phonetic quality in utterance.

phonetics /fəˈnɛtɪks/ (n)
音声学
  (linguistics) The study of the physical sounds of human speech, concerned with the physical properties of speech sounds (phones), and the processes of their physiological production, auditory reception, and neurophysiological perception, and their representation by written symbols.

phonics /ˈfoʊnɪks/ /ˈfɑnɪks/ /ˈfɒnɪks/ /ˈfəʊnɪks/ (n)
フォニックス
  A method of teaching elementary reading based on the phonetic interpretation of normal spelling.

phono-semantic compound (n)
形声文字
  A Chinese character (CJKV character) composed of a component which is related to the meaning the character and another component which is related to the sound of the character.

phonolite /ˈfoʊ.nəˌlaɪt/ (n)
響岩
  (mineral) a light-coloured rock of volcanic origin composed mostly of alkali feldspars

phonology /foʊ-/ /fəˈnɑləd͡ʒi/ /fəˈnɒləd͡ʒi/ /fəˈnɔləd͡ʒi/ (n)
音韻論
  (uncountable) The study of the way sounds function in languages, including accent, intonation, phonemes, stress, and syllable structure, and which sounds are distinctive units within a language; (countable) the way sounds function within a given language; a phonological system. [from late 18th c.]
  (by extension, uncountable) The study of the way components of signs function in a sign language, and which components are distinctive units within the language; (countable) the way components of signs function within a given sign language.

phonon /ˈfoʊ.nɑn/ /ˈfoʊ.nɔn/ (n)
フォノン, 音子, 音響量子
  (physics) The quantum of acoustic or vibrational energy (sound), considered a discrete particle rather than a wave.

phonosemantic (adj)
形声
  Combining phonetic and semantic components, as with more than eighty percent of Chinese characters. (a way of creating Han characters by combining a component that indicates the meaning with a component that indicates the pronunciation)

phonotactics /ˈfoʊnoʊˌtæktɪks/ /ˈfoʊnəˌtæktɪks/ /ˈfəʊnə(ʊ)ˌtaktɪks/ (n)
音素配列論
  (linguistics, phonology) A branch of phonology that deals with the restrictions a language applies to combinations of phonemes.

phony /ˈfoʊni/ (adj)
偽, 偽物, 贋
  (informal) Fraudulent; fake; having a misleading appearance.

phony /ˈfoʊni/ (n)
詐欺師
  (informal) A person who assumes an identity or quality other than their own.

phosphate /ˈfɑsfeɪt/ /ˈfɒsfeɪt/ (n)
燐酸塩
  (chemistry) Any salt or ester of phosphoric acid.

phosphide (n)
リン化物
  (chemistry) Any binary compound of phosphorus, especially one in oxidation state −3.

phosphine /ˈfɒsfiːn/ (n)
ホスフィン
  (inorganic compound, uncountable) A toxic gas, chemical formula PH3.
  (organic chemistry, countable) Any alkyl or aryl derivative of this compound, PR3 (where at least one R is not H),
  (dyeing) Chrysaniline, often in the form of a salt.

phosphite (n)
亜燐酸塩
  (chemistry) any salt or ester of phosphorous acid

phospholipid (n)
リン脂質, 燐脂質
  (organic compound) Any lipid, such as lecithin or cephalin, consisting of a diglyceride combined with a phosphate group and a simple organic molecule such as choline or ethanolamine; they are important constituents of biological membranes.

phosphorescence /ˌfɑs.fəˈɹɛs.əns/ /ˌfɒs.fəˈɹɛs.əns/ (n)
燐光
  The emission of light without any perceptible heat; the quality of being phosphorescent.

phosphoric acid (n)
燐酸
  (inorganic compound) A colourless liquid, H3PO4, used in the manufacture of fertilizers, detergents and pharmaceuticals and as an additive in cola drinks.

phosphorous acid (n)
亜燐酸
  (chemistry) a yellowish hygroscopic solid, H3PO3; a mild reducing agent

phosphorus /ˈfɑs.fɚ.əs/ /ˈfɒs.fə.ɹəs/ /ˈfɒs.fɹəs/ (n)
リン, 燐
  (chemistry) a chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms.

phosphorylation (n)
リン酸化, 燐酸化
  (biochemistry) the process of transferring a phosphate group from a donor to an acceptor; often catalysed by enzymes.

photo album (n)
フォトアルバム
  A book with a collection of photographs placed inside.

photo shoot (n)
写真撮影
  A session in which a photographer takes shots of an individual or group.

photobiology (n)
光生物学
  The study of the effects of light on living organisms, and on biological processes

photobook (n)
写真集
  (photography) A book of photographs, often by a single photographer

photocarrier (n)
光キャリア
  (physics) A photoexcited electrical carrier in a semiconductor

photoconductivity (n)
光導電性
  (physics) The increase in the electrical conductivity of a material as a result of incident electromagnetic radiation.

photocopier (n)
コピー機, 複写機
  A machine which reproduces documents by photographing the original over a glass plate and printing duplicates.

photocopy /ˈfəʊtəˌkɒpi/ (n)
ゼロックス, フォトコピー, 複写
  A copy made using a photocopier.

photocopy /ˈfəʊtəˌkɒpi/ (v)
複写する
  To make a copy using a photocopier.

photodermatosis (n)
光線過敏症
  (medicine) dermatosis caused by or aggravated by exposure to light

photodiode (n)
フォトダイオード
  (electronics) A semiconductor two-terminal component whose electrical characteristics are light-sensitive.

photoelectric effect (n)
光電効果
  (physics) The emission of electrons from the surface of a material following the absorption of electromagnetic radiation.

photoelectricity (n)
光電
  Electricity produced by the photoelectric effect.

photoelectron (n)
光電子
  (physics) An electron ejected from the surface of a material by the photoelectric effect.

photogenic /ˌfoʊ.toʊˈd͡ʒɛn.ɪk/ /ˌfoʊ.təˈd͡ʒɛn.ɪk/ /ˌfəʊ.təʊˈd͡ʒɛn.ɪk/ (adj)
写真写りがいい
  Looking good when photographed.

photograph /ˈfoʊ.tə.ˌɡɹæf/ /ˈfəʊ.tə.ˌɡɹɑːf/ [ˈfoʊ̯.ɾə.ˌɡɹ̠æf] [ˈfəʊ̯.tʰə̥.ˌɡɹ̠ɑːf] (n)
写真
  A picture created by projecting an image onto a photosensitive surface such as a chemically treated plate or film, CCD receptor, etc.

photograph /ˈfoʊ.tə.ˌɡɹæf/ /ˈfəʊ.tə.ˌɡɹɑːf/ [ˈfoʊ̯.ɾə.ˌɡɹ̠æf] [ˈfəʊ̯.tʰə̥.ˌɡɹ̠ɑːf] (v)
写す, 写真を撮る, 撮影する
  (transitive, intransitive) To take a photograph (of).

photographer /fəˈtɑɡɹəfɚ/ /fəˈtɒɡɹəfə/ (n)
写真家, 写真師, 撮影者
  One who takes photographs, typically as an occupation.

photography /fəˈtɑ.ɡɹə.fi/ /fəˈtɒ.ɡɹə.fi/ (n)
写真術, 写真撮影, 撮影
  The art and technology of producing images on photosensitive surfaces, and its digital counterpart.

photomask (n)
フォトマスク

photometer /fəˈtɑmɪtɚ/ /fəˈtɒmɪtə(ɹ)/ /ˈfoʊtoʊˌmitɚ/ /ˈfəʊtəʊˌmiːtə(ɹ)/ (n)
光度計
  (physics) Any of several instruments used to measure various aspects of the intensity of light.

photon /ˈfəʊtɒn/ (n)
光子
  (particle) The quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime. It is a gauge boson.

photopaper (n)
印画紙
  Photographic paper; paper coated with light-sensitive chemicals, used for making photographic prints on traditional film cameras.

photophobia (n)
羞明
  (medicine) Excessive sensitivity to light and the aversion to bright light; abnormal fear of light.

photoresist (n)
フォトレジスト
  A light-sensitive film used in photolithography and photoengraving.

photoshop (v)
フォトショ
  (transitive, Internet) To digitally edit or alter a picture or photograph.

photosphere (n)
光球
  (astronomy) A visible surface layer of a star, and especially that of a sun.

photosynthesis /ˌfoʊ.toʊ.ˈsɪn.θə.sɪs/ /ˌfəʊ.təʊ.ˈsɪn.θə.sɪs/ [ˌfŏʊ.ɾoʊ.ˈsɪn̪.θə.sɪs] [ˌfəʊ.tʰəʊ.ˈsɪn̪.θə.sɪs] (n)
光合成
  (biochemistry, organic chemistry) Any process by which plants and other photoautotrophs convert light energy into chemical energy.

phototherapy (n)
光線療法
  The use of light to treat disorders of the skin, and certain mood disorders.

phrasal verb (n)
不変化詞動詞, 句動詞
  (linguistics, more loosely) A phrase, consisting of a verb and either or both of a preposition or adverb, that has idiomatic meaning.

phrase /fɹeɪz/ (n)
句, フレーズ, 語句
  A short written or spoken expression.
句
  (grammar) A word or, more commonly, a group of words that functions as a single unit in the syntax of a sentence, usually consisting of a head, or central word, and elaborating words.
フレーズ, 楽句
  (music) A small section of music in a larger piece.

phrase book (n)
熟語集
  A usually pocket-sized book consisting of everyday expressions and vocabulary in two languages and intended for travellers who wish to communicate with locals while in other countries.

phraseology /fɹeɪziˈɑləd͡ʒi/ /fɹeɪziˈɒləd͡ʒɪ/ /fɹeɪzˈɑləd͡ʒi/ (n)
口回し, 用語, 表現法, 言い回し, 言葉遣い
  The style in which words and phrases are used in writing or speech.

phreatic /fɹiˈæt.ɪk/ (adj)
水蒸気爆発
  (geology) Of or pertaining to ground water; (volcanology) involving explosively rapid heating of ground water by magma.

phrenology (n)
骨相学
  (medicine, biology, historical) The science or now discredited pseudo-science, which studies the relationships between a person's character and the morphology (structure) of the skull.

phthalazine (n)
フタラジン
  (organic compound) A bicyclic heterocycle consisting of a benzene ring fused to pyridazine

phthalein /ˈθeɪliːn/ /ˈθæliːn/ (n)
フタレイン
  (organic compound) Any of a range of lactones formed by the reaction of phenols with phthalic anhydride.

phugoid /ˈfjuˌɡɔɪd/ /ˈfjuːɡɔɪd/ (n)
フゴイド運動
  (aeronautics, aviation) The motion of an aircraft, missile, or other flying object continuously oscillating in a vertical plane due to the object pitching up and climbing, thus slowing down; then pitching down and descending, thus speeding up.

phycology (n)
藻類学
  The scientific study of algae.

phyllo /ˈfaɪloʊ/ /ˈfaɪləʊ/ /ˈfiːloʊ / /ˈfiːləʊ/ (n)
フィロ ペストリー
  A type of dough, originating in Mediterranean cuisine, that is used in thin layers to make pastries (such as baklava and apple strudel) and pies and becomes very flaky when cooked.

phylloquinone (n)
フィロキノン

phylogenetics /ˌfaɪləd͡ʒəˈnɛtɪks/ (n)
系統学
  (biology, systematics) The study of the evolutionary history and relationships among or within groups of organisms, through computational methods that focus on observed heritable traits.

phylum /ˈfaɪləm/ (n)
門
  (taxonomy) A rank in the classification of organisms, below kingdom and above class; also called a divisio or a division, especially in describing plants; a taxon at that rank

physic nut (n)
ナンヨウアブラギリ
  A small tropical American euphorbiaceous tree (Jatropha curcas) with poisonous seeds, cultivated to produce biodiesel fuel.

physical /ˈfɪzɪkəl/ (adj)
肉体
  Pertaining to the world as understood through the senses rather than the mind; tangible, concrete; real. Having to do with the material world. [from 16th c.]
物理的, 肉体
  Having to do with the body as opposed to the mind; corporeal, bodily. [from 18th c.]

physical chemistry (n)
物理化学
  (physical chemistry) The science that uses theories and techniques from physics to study chemical systems.

physical education (n)
体育
  An element of an educational curriculum concerned with bodily development, physical health and wellness, strength, physical co-ordination, and agility.

physical quantity (n)
物理量
  (physics) A physical property that can be measured or calculated from other physical property and expressed as the product of a numerical value and a physical unit.

physician /fɪˈzɪʃən/ (n)
医者, 医師, 先生
  A medical doctor trained in human medicine.

physician, heal thyself (proverb)
医者の不養生

physicist /ˈfɪzɪsɪst/ (n)
物理学者
  A person whose occupation specializes in the science of physics, especially at a professional level.

physics /ˈfɪz.ɪks/ (n)
物理学
  The branch of science concerned with the study of the properties and interactions of space, time, matter and energy.

physiology /ˌfɪziˈɑ.lə.d͡ʒi/ /ˌfɪziˈɒləd͡ʒi/ (n)
生理学, 生理
  A branch of biology that deals with the functions and activities of life or of living matter (as organs, tissues, or cells) and of the physical and chemical phenomena involved.

physiotherapy (n)
理学療法
  (British) Therapy that uses physical techniques such as massage, ultrasound, heat, and exercise.

phytic acid (n)
フィチン酸
  (organic compound) The compound inositol hexaphosphoric acid present in cereals etc as alkali and alkaline earth salts; it is a source of phosphorus for ruminants but is indigestible for carnivores

phytopathology (n)
植物病理学
  The study of plant diseases; plant pathology

pi /paɪ/ (n)
パイ, 円周率
  The 16th letter of the Classical and Modern Greek alphabets and the seventeenth in Old Greek.
円周率, パイ
  (mathematics) An irrational and transcendental constant representing the ratio of the circumference of a Euclidean circle to its diameter; approximately 3.14159265358979323846264338327950; usually written π.

pianist /piˈænɪst/ /ˈpi.ənɪst/ (n)
ピアニスト
  A person who plays the piano, particularly with skill or as part of an orchestra.

piano /paɪˈænoʊ/ /piˈænoʊ/ /piˈænəʊ/ (n)
ピアノ, 鋼琴
  (musical instruments) a percussive keyboard musical instrument, usually ranging over seven octaves, with white and black colored keys, played by pressing these keys, causing hammers to strike strings [from 1803]

piano roll (n)
ピアノロール
  A perforated roll of paper containing encoded music to be played by a pianola or player piano.

pianoforte /piˈænəfɔɹt/ /piˌænəʊˈfɔːt/ /piˌænəʊˈfɔːteɪ/ /piˌænəˈfɔɹteɪ/ /piˌænəˈfɔɹti/ (n)
ピアノフォルテ
  (musical instrument, dated) A piano. [from 1767]

piastre (n)
ピアストル
  (now, _, historical) A Spanish or Spanish-American coin and unit of currency, originally worth eight real.

picanha (n)
イチボ
  A cut of beef consisting of the biceps femoris muscle and its fat cap.

picaresque /pɪkəˈɹɛsk/ (n)
悪漢小説
  (literature) A picaresque novel.

piccolo /ˈpɪkl̩oʊ/ /ˈpɪkoloʊ/ /ˈpɪkəloʊ/ /ˈpɪkələʊ/ (n)
ピッコロ
  A piccolo flute A transverse flute that is smaller than a Western concert flute and pitched nearly an octave higher.

picene (n)
ピセン
  (organic compound) A polycyclic aromatic hydrocarbon consisting of five fused benzene rings; an isomer of pentacene.

pici (n)
ピチ
  A kind of hand-rolled pasta, like thick spaghetti, from Sienna.

pick /pɪk/ [pʰɪk] (n)
つるはし
  A tool used for digging; a pickaxe.
  A tool for unlocking a lock without the original key; a lock pick, picklock.

pick /pɪk/ [pʰɪk] (v)
摘む
  To harvest a fruit or vegetable for consumption by removing it from the plant to which it is attached; to harvest an entire plant by removing it from the ground.

pick on (v)
いじめる
  (transitive) To bully, harass, or make fun of a victim; to bother or harass.

pick one's nose (v)
鼻をほじくる, 鼻を穿る
  (idiomatic) To insert a finger or other object into one's nostril to remove obstructions, especially dried mucus.

pick up (v)
拾う, 乗せる, 拾い上げる, 迎えに行く
  (transitive) To learn, to grasp; to begin to understand; to realize.
ナンパする
  (transitive, and, intransitive, _, with on) To meet and seduce somebody for romantic purposes, especially in a social situation.

pick up the phone (v)
受話器を取る, 電話に出る
  To pick up the receiver of a telephone, generally with the intention of making a phone call.

pickaxe /ˈpɪkˌæks/ (n)
つるはし, 鶴嘴
  A heavy iron tool with a wooden handle; one end of the head is pointed, the other has a chisel edge.

picket /ˈpɪkɪt/ (n)
杭
  A stake driven into the ground.
ピケット
  A protester positioned outside an office, workplace etc. during a strike (usually in plural); also the protest itself.

pickle /ˈpɪkl̩/ (n)
ピクルス, 漬け物, 漬物
  (chiefly, US, Canada, Australia) A cucumber preserved in a solution, usually a brine or a vinegar syrup.
酢漬け
  (often, in the plural) Any vegetable preserved in vinegar and consumed as relish.
塩水
  The brine used for preserving food.

pickle /ˈpɪkl̩/ (v)
漬ける
  (transitive, ergative) To preserve food (or sometimes other things) in a salt, sugar or vinegar solution.

pickled (adj)
漬けた
  Preserved by pickling.

pickpocket /ˈpɪkpɒkɪt/ (n)
掏摸
  One who steals from the pocket of a passerby, usually by sleight of hand.

pickpocket /ˈpɪkpɒkɪt/ (v)
掏る
  (transitive) To pick pockets; to steal.

pickup (n)
ナンパ
  An instance of approaching someone and engaging in romantic flirtation and courting with the intent to pursue romance, a date, or a sexual encounter.

pickup truck (n)
ピックアップ, ピックアップトラック
  (chiefly, North America, Singapore) A light truck with an open cargo bed.

picky eater (n)
偏食, 好き嫌いが多い

picnic /ˈpɪknɪk/ (n)
ピクニック
  The meal eaten at such a gathering.

pico- /ˈpaɪ.koʊ/ /ˈpi.koʊ/ /ˈpiː.kəʊ/ (prefix)
ピコ
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−12 (short scale trillionth or long scale billionth). Symbol: p

pictogram (n)
ピクトグラム, 象形
  A picture that represents a word or an idea by illustration.

pictorial /pɪkˈtɔɹi.əl/ (n)
画報
  A newspaper or magazine with many pictures, or section thereof.

picture /ˈpɪk(t)ʃə/ /ˈpɪk(t)ʃəɹ/ /ˈpɪt͡ʃə(ɹ)/ (n)
絵, 絵画
  A representation of anything (as a person, a landscape, a building) upon canvas, paper, or other surface, by drawing, painting, printing, photography, etc.
写真
  A photograph.
映画
  (in the plural, informal) ("the pictures") Cinema (as a form of entertainment).

picture book (n)
絵本
  A book for young children in which the narrative is accompanied by illustrations.

picture frame /ˈpɪktʃə ˌfɹeɪm/ /ˈpɪkt͡ʃɚ ˌfɹeɪm/ (n)
額縁
  The frame into which a picture is placed.

picul /ˈpɪkəl/ (n)
ピクル

pidgin /ˈpɪ.d͡ʒən/ /ˈpɪ.d͡ʒɪn/ (n)
ピジン言語
  (linguistics) An amalgamation of two disparate languages, used by two populations having no common language as a lingua franca to communicate with each other, lacking formalized grammar and having a small, utilitarian vocabulary and no native speakers.

pie /paɪ/ /pɑɪ/ (n)
パイ
  A type of pastry that consists of an outer crust and a filling.
  A paper plate covered in cream, shaving foam or custard that is thrown or rubbed in someone’s face for comical purposes, to raise money for charity, or as a form of political protest; a custard pie; a cream pie.

pie chart (n)
円グラフ
  A pictorial graph in the shape of a circle, with segments representing related proportions

pie iron (n)
ホットサンドメーカー
  An electrical device for making sandwiches.

pie-in-the-sky /ˈpaɪ n̩ ðə ˈskaɪ/ (adj)
絵に描いた餅
  (idiomatic) Lacking reality and serviceability.

piece /piːs/ (n)
部分, 一切れ, 一片, 切り身
  A part of a larger whole, usually in such a form that it is able to be separated from other parts.
一片
  A single item belonging to a class of similar items.
ピース, 駒
  (chess) One of the figures used in playing chess, specifically a higher-value figure as distinguished from a pawn; by extension, a similar counter etc. in other games.
作品
  An artistic creation, such as a painting, sculpture, musical composition, literary work, etc.

piece of cake /ˈpiːsə(v)ˈkeɪk/ (n)
お茶の子, 朝飯前
  (idiomatic) A job, task or other activity that is pleasant – or, by extension, easy or simple.

piece of shit (n)
糞垂れ
  (idiomatic, derogatory, vulgar) A despicable person.

piecewise (adv)
区分的に
  (math) Throughout separate parts, but not necessarily throughout the whole

pieing (n)
パイ投げ
  An instance of throwing a pie at someone, often a politician or other powerful or influential person as a means of protest.

piemontite /ˈpiməntaɪt/ /ˈpiːmɒntaɪt/ (n)
紅簾石
  (mineral) A monoclinic sorosilicate mineral of the epidote group, reddish in colour.

piepowder /ˈpaɪpaʊdə/ /ˈpaɪˌpaʊdɚ/ (n)
パイ・パウダー・コート
  (Britain, law, historical) In full court of piepowders (also court of piepowder) or piepowder court: an ancient court in England held in conjunction with a fair or a market to administer summary justice over occurrences therein such as disputes between merchants and acts of theft and violence; they were presided over by the mayor and bailiffs of the borough, or by the steward if the fair or market was held by a lord.

pier /pɪə(ɹ)/ /pɪɹ/ (n)
波止場, 埠頭, 桟橋
  A raised platform built from the shore out over water, supported on piles; used to secure, or provide access to shipping; a jetty.
桟橋
  A similar structure, especially at a seaside resort, used to provide entertainment.
橋脚
  A structure supporting the junction between two spans of a bridge.
柱
  (architecture) A rectangular pillar, or similar structure, that supports an arch, wall or roof, or the hinges of a gate.

pierce /pɜː(ɹ)s/ /pɪəs/ /pɪɹs/ (v)
刺す
  (transitive) To puncture; to break through.
  (transitive) To create a hole in the skin for the purpose of inserting jewelry.

piercing /ˈpɪəsɪŋ/ /ˈpɪɹsɪŋ/ (n)
ピアス, ピアスホール
  A hole made in the body so that jewellery can be worn through it.

pierogi /pəˈɹoːɡi/ /pɛˈɾoːɡi/ (n)
ピエロギ
  (North America) A square- or crescent-shaped dumpling of unleavened dough, stuffed with sauerkraut, cheese, mashed potatoes, cabbage, onion, meat, or any combination of these, or with a fruit filling.

piety /ˈpaɪ.ɪ.ti/ (n)
篤信
  (uncountable, religion) Reverence and devotion to God.
敬愛
  (uncountable) Similar reverence to one's parents and family or to one's country.

piezoelectric (adj)
圧電, 圧電の
  of or relating to piezoelectricity

piezoelectric effect (n)
圧電効果
  The production of electrical potential in a substance as the pressure on it changes.

piezoelectricity /piˌeɪzəʊ.ɪlɛkˈtrɪsɪti/ /pʌɪˌiːzəʊ.ɪlɛkˈtrɪsɪti/ /ˌpiːzəʊ.ɪlɛkˈtrɪsɪti/ (n)
圧電気
  (physics) A voltage generated by certain crystals in response to an applied mechanical stress.

pig /ˈpɪɡ/ (n)
豚, ブタ
  Any of several mammalian species of the genus Sus, having cloven hooves, bristles and a nose adapted for digging; especially the domesticated animal Sus domesticus.

pig bed (n)
鋳床
  A mold, made in a bed of sand, in which pig iron is cast; a pig.

pig in a poke (n)
衝動買い
  (idiomatic) Something whose true value is concealed or unknown and may be lower than expected by the buyer or claimed by the seller, especially something offered for sale.

pig iron (n)
銑鉄
  A type of crude, brittle iron shaped like a block, unsuitable for working but suitable for casting, commonly used as an industrial raw material.

pigeon /ˈpɪ.d͡ʒən/ /ˈpɪ.d͡ʒɪn/ (n)
鳩
  One of several birds of the family Columbidae, which consists of more than 300 species.

pigeonhole (v)
決めつける
  To categorize; especially to limit or be limited to a particular category, role, etc.

piggy bank (n)
貯金箱
  A small container, sometimes in the form of a pig, to store small saved coins in. Often the "bank" must be broken open to retrieve the contents.

piggyback (adv)
肩車
  On somebody's back or shoulders.

piggyback (v)
おんぶ, 負ぶう
  (transitive) To carry (someone) on the back or shoulders.

piglet /ˈpɪɡ.lət/ (n)
子豚, 豚児
  A young pig.

pigment /ˈpɪɡ.mənt/ (n)
色素, 顔料
  (biology) Any color in plant or animal cells
顔料
  A dry colorant, usually an insoluble powder

pigmentation (n)
色素沈着
  Coloration of human, plant or animal tissue, especially by pigment.

pigpen /pɪɡ.pɛn/ [ˈpʰɪɡˌpʰɛn] (n)
豚小屋
  Synonym of pigsty.
  (cryptography) The pigpen cipher.

pigsty /ˈpɪɡstaɪ/ (n)
豚小屋, 豚舎
  An enclosure where pigs are kept, either a building or part of one.
豚小屋
  (colloquial) A dirty or very untidy place.

pigtail /ˈpɪɡ.teɪl/ (n)
ツインテール, 御下げ, 御下げ髪
  A braided plait of hair; now especially, either of two braids or "tails" on the side of the head. [from 18th c.]

pike /paɪk/ (n)
カワカマス, パイク
  Any carnivorous freshwater fish of the genus Esox, especially the northern pike, Esox lucius.

pilaf (n)
ピラフ
  A dish made by browning grain, typically rice, in oil and then cooking it with a seasoned broth, to which meat and/or vegetables may be added.

pilcrow /ˈpɪl.kɹoʊ/ /ˈpɪl.kɹəʊ/ (n)
段落記号
  (typesetting) A symbol designating a paragraph break.

pile /paɪl/ (n)
積み重ね, 山

pile driver (n)
杭打ち機
  A machine for forcing a pile, a long beam, into the ground as part of the construction of a foundation; usually by raising a weight and then dropping it on the beam.

pile-up (n)
玉突き
  A pile of crashed vehicles due to a traffic accident.

pileus /ˈpɪliəs/ (n)
頭巾雲
  (meteorology) A small thin cloud attached to a cumulus cloud.
傘
  The top of the head of a bird, from the bill to the nape.

pilgrim /ˈpɪlɡɹɪm/ (n)
巡礼者
  One who travels, especially on a journey to visit sites of religious significance.

pilgrimage /ˈpɪlɡɹɪmɪd͡ʒ/ (n)
巡礼
  A journey made to a sacred place, or a religious journey.

pill /pɪl/ [pʰɪɫ] (n)
丸薬, 錠剤, ピル
  (broadly) A small, usually round or cylindrical object designed for easy swallowing, usually containing some sort of medication.
ピル, 避妊薬
  (informal, uncountable, definite, i.e. used with "the") Contraceptive medication, usually in the form of a pill to be taken by a woman; an oral contraceptive pill.

pill bug (n)
団子虫
  (US) Any of very many terrestrial crustaceans, of the family Armadillidiidae, a subgroup of the woodlice, that can roll themselves up into a protective ball.

pillage /ˈpɪl.əd͡ʒ/ /ˈpɪl.ɪd͡ʒ/ (n)
略奪品
  The spoils of war.
略奪
  The act of pillaging.

pillage /ˈpɪl.əd͡ʒ/ /ˈpɪl.ɪd͡ʒ/ (v)
略奪
  (ambitransitive) To loot or plunder by force, especially in time of war.

pillar /ˈpɪlə/ /ˈpɪlɚ/ (n)
柱
  (architecture) A large post, often used as supporting architecture.

pillbox /ˈpɪl bɑːks/ /ˈpɪl bɒks/ (n)
トーチカ
  (military) A flat, concrete gun emplacement.

pillory /ˈpɪləɹi/ (n)
さらし台
  A framework on a post, with holes for the hands and head, used as a means of punishment and humiliation.

pillow /ˈpɛloʊ/ /ˈpɪloʊ/ /ˈpɪləʊ/ (n)
枕
  A soft cushion used to support the head in bed.

pillow fight /ˈpɪloʊ ˌfaɪt/ /ˈpɪləʊ ˌfaɪt/ (n)
枕投げ
  A play fight that involves hitting others with pillows.

pillow talk (n)
寝物語
  (idiomatic) Conversation shared by bedmates, particularly intimate conversation after or before sexual intercourse.

pillow word (n)
枕詞
  In Japanese waka poetry, a poetic device where a certain introductory phrase is commonly used to allude to something else.

pillowcase /ˈpɘlɐʉˌkæes/ /ˈpɘlɘˌkæes/ /ˈpɪloʊˌkeɪs/ /ˈpɪləʊˌkeɪs/ /ˈpɪləˌkeɪs/ (n)
枕カバー
  A washable, easily removable cloth cover for pillows.

pilot /ˈpaɪlət/ (n)
水先人, 水先案内人
  A person who knows well the depths and currents of a harbor or coastal area, who is hired by a vessel to help navigate the harbor or coast.
操縦士, パイロット, 飛行士
  (aviation) A person who is in charge of the controls of an aircraft.

pilot light (n)
種火
  A small, persistent flame used to ignite gas.

piloti (n)
ピロティ

pimp /pɪmp/ (n)
ポン引き, 女衒
  Someone who solicits customers for prostitution and acts as manager for a group of prostitutes; a pander.

pimple /ˈpɪmp(ə)l/ (n)
丘疹, 面皰
  (dermatology) An inflamed (raised and colored) spot on the surface of the skin that is usually painful and fills with pus.

pin /pɪn/ [pʰɪn] (n)
ピン, 鋲
  A needle without an eye (usually) made of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening.
  A small nail with a head and a sharp point.
  A cylinder often of wood or metal used to fasten or as a bearing between two parts.
ピン
  A slender object specially designed for use in a specific game or sport, such as skittles or bowling.
  (chess) Either a scenario in which moving a lesser piece to escape from attack would expose a more valuable piece to being taken instead, or one where moving a piece is impossible as it would place the king in check.
端子
  (electricity) Any of the individual connecting elements of a multipole electrical connector.
バッジ
  (US) A simple accessory that can be attached to clothing with a pin or fastener, often round and bearing a design, logo or message, and used for decoration, identification or to show political affiliation, etc.

pin /pɪn/ [pʰɪn] (v)
留める
  (often followed by a preposition such as "to" or "on") To fasten or attach (something) with a pin.

pin-up (n)
グラビア, ピンナップ, ピンアップ
  A photograph, printed in a magazine or other publication, of a sexually attractive person (often nude or provocatively dressed), and intended to be removed and pinned up on a wall.
ピンアップガール
  (often, attributive) The person so depicted.

pinball /ˈpɪnˌbɔːl/ (n)
ピンボール
  (games) A game, played on a device with a sloping base, in which the player operates a spring-loaded plunger to shoot a ball, between obstacles, and attempts to hit targets and score points.

pinball machine (n)
ピンボール
  (This entry is a translation hub.) A machine specially built to be used to play games of pinball.

pince-nez /pænsˈneɪ/ /pæ̃sˈneɪ/ (n)
鼻メガネ, 鼻眼鏡
  temple-less eyeglasses that clip to the bridge of the nose

pincer attack (n)
挟み撃ち, 挟撃
  (military) An attack in which two or more forces attack from multiple sides at once.

pincers /ˈpɪnsəɹz/ (n)
やっとこ, ペンチ, 矢床
  A gripping tool, pivoted like a pair of scissors, but with blunt jaws.

pinch /pɪnt͡ʃ/ (n)
ピンチ
  An awkward situation of some kind (especially money or social) which is difficult to escape.

pinch /pɪnt͡ʃ/ (v)
抓る
  To squeeze a small amount of a person's skin and flesh, making it hurt.

pine /paɪn/ (n)
松, ゴヨウ
  (countable, uncountable) Any coniferous tree of the genus Pinus.

pine /paɪn/ (v)
思い焦がれる, 想い焦がれる, 憧れる
  (intransitive) To long, to yearn so much that it causes suffering.
虐めをする
  (transitive) To inflict pain upon; to torment.

pine needle (n)
松葉
  An adult leaf of an adult pine tree.

pine torch (n)
松明

pineal gland /ˈpaɪ.niːəl ˌɡlænd/ /ˈpɪ.niːəl ˌɡlænd/ (n)
松果体, 松果腺
  (anatomy, neuroanatomy) A small, pinecone-shaped endocrine gland found near the centre of the brain that produces melatonin.

pineapple /ˈpaɪnæpəl/ /ˈpaɪnəpəl/ /ˌpaɪnˈæpəl/ (n)
パイナップル, 鳳梨
  (uncountable) The flesh of a pineapple fruit used as a food item.
  A decorative carving of a pineapple fruit used as a symbol of hospitality.
パイナップル
  (slang) An Australian fifty dollar note.
  (slang) A hand grenade. (From the similarity to the shape of a pineapple fruit.)

pineapple bun (n)
菠蘿包
  A sweet bun, mainly popular in Hong Kong and Macau, with a crunchy sugary topping that has a checkered pattern resembling the epicarp of a pineapple.

pinecone (n)
松笠
  A seed-bearing conical fruit of a pine tree.

pinene (n)
ピネン
  (organic compound) Either of two isomeric bicyclic monoterpene hydrocarbons that are the principal components of pine resin

pink /pɪŋk/ [pʰɪŋk] (adj)
ピンク, 桃色
  Having a colour between red and white; pale red.

pink /pɪŋk/ [pʰɪŋk] (n)
ピンク, 桃色, 淡紅色, 薄紅梅
  Pale red.
撫子
  A colour reminiscent of pinks, the flowers. [from 17th c.]

pink jersey (n)
マリア・ローザ
  (cycling) A pink shirt worn by the leader in the Giro d'Italia.

pink-footed goose (n)
コザクラバシガン
  Anser brachyrhynchus, a goose that breeds in Greenland, Iceland, etc.

pinky promise (n)
指切り, 指切りげんまん
  (informal) A promise made by entwining one's pinky finger with another person's.

pinky swear (v)
指切り
  (informal) To swear (promise) with the pinky fingers entwined.

pinna /ˈpɪnə/ (n)
耳介, 外耳
  (anatomy) The visible part of the ear that resides outside of the head, the auricle; outer ear excluding the ear canal.

pinnacle /ˈpɪnəkəl/ (n)
頂上, 頂点
  The highest point.

pinniped (n)
鰭脚類
  Any of various large marine mammals belonging to the superfamily (formerly considered a suborder) Pinnipedia comprising walruses, eared seals and earless seals.

pint /paɪnt/ (n)
パイント
  16 US fluid ounces [473 millilitres] for liquids (a US liquid pint) or
  A unit of volume, equivalent to:

pinwheel (n)
風車
  An artificial flower with a stem, usually plastic, for children: the flower spins round in the wind, like a small paper windmill.

pinworm (n)
蟯虫
  Any of several nematode worms, of the family Oxyuridae, that are parasitic to mammals

pion /ˈpaɪɒn/ (n)
パイ粒子
  (particle) Any of three semistable mesons, having positive, negative or neutral charge, composed of up and down quarks/antiquarks.

pioneer /ˌpaɪ.əˈniɹ/ /ˌpaɪ.əˈnɪə(ɹ)/ /ˌpaɪ.əˈnɪɹ/ (n)
パイオニア, 先駆者, 開拓者
  One who goes before, as into the wilderness, preparing the way for others to follow.
パイオニア, ピオネール
  (Communism) A member of a children’s organization operated by the Communist Party, typically in the second of three stages toward becoming a member of the Party itself.

pious /ˈpaɪəs/ (adj)
敬虔, 信心深い
  Of or pertaining to piety, exhibiting piety, devout, god-fearing.
信心の名を借りた, 偽善的な, 宗教にかこつけた
  Relating to religion or religious works.
  Insisting on or making a show of one's own virtue, especially in comparison to others; sanctimonious, condescending, judgmental.

pip /pɪp/ (n)
種
  (obsolete) A pippin, seed of any kind.

pip-squeak (n)
ちび
  A small and insignificant person.

pipa (n)
ピーパー, 琵琶
  A pear-shaped plucked lute from China.

pipe /paɪp/ (n)
パイプ
  (music) A tube used to produce sound in an organ; an organ pipe. [from 14th c.]
  A rigid tube that transports water, steam, or other fluid, as used in plumbing and numerous other applications. [from 10th c.]
笛
  (musical instrument) A wind instrument consisting of a tube, often lined with holes to allow for adjustment in pitch, sounded by blowing into the tube. [from 10th c.]

pipe dream (n)
夢物語
  (idiomatic) A plan, desire or idea that will not likely work; a near impossibility.

pipe organ (n)
オルガン, パイプオルガン
  (musical instrument) The largest of all musical instruments, played from an organ console which produces its sound by sending air through whistles and/or reeds called organ pipes, by direct mechanical action, or modernly, electrically.

pipeline /ˈpaɪpˌlaɪn/ (n)
パイプライン
  A conduit made of pipes used to convey water, gas or petroleum etc.
  A channel (either physical or logical) by which information is transmitted sequentially (that is, the first information in is the first information out).

piperazine /paɪˈpɛrəziːn/ /pɪˈpɛrəziːn/ (n)
ピペラジン
  (organic compound, pharmaceutical drug, uncountable) A saturated heterocyclic compound, C4H10N2, containing two nitrogen atoms in a six-membered ring; it is used as an anthelmintic.
  (organic chemistry, countable) Any derivative of this compound

piperidine (n)
ピペリジン
  (organic compound) An alicyclic heterocycle, containing 5 carbon atoms and one nitrogen atom, formally derived by the hydrogenation of pyridine; many of its derivatives are alkaloids or pharmaceuticals

pipette /paɪˈpɛt/ /pɪˈpɛt/ (n)
ピペット
  (sciences) A small tube, often with an enlargement or bulb in the middle, and usually graduated, used for transferring or delivering measured quantities of a liquid. [from 19th c.]

piquant /piːˈkɑːnt/ /ˈpiːkwənt/ /ˈpiːkənt/ /ˈpiːˌkɑːnt/ (adj)
辛い
  Favorably stimulating to the palate; pleasantly spicy; tangy. [from 17th c.]

piracy /ˈpaɪɹəsi/ (n)
パイレーシ, 海賊
  (nautical) Robbery at sea, a violation of international law; taking a ship away from the control of those who are legally entitled to it.
パイレーシ, 偽版, 海賊版, 著作権侵害
  The unauthorized duplication of goods protected by intellectual property law.

piranha /pɪˈɹæn(j)ə/ /pɪˈɹɑn(j)ə/ /pɪˈɹɑːn(j)ə/ (n)
ピラニア
  (ichthyology) Any of the carnivorous or frugivorous freshwater fish living in South American rivers and belonging to the subfamily Serrasalminae.

piranha solution (n)
ピラニア溶液
  A mixture of sulfuric acid and hydrogen peroxide.

pirate /ˈpaɪ̯(ə)ɹət/ /ˈpaɪ̯(ə)ɹɪt/ (n)
海賊
  A criminal who plunders at sea; commonly attacking merchant vessels, though often pillaging port towns.
  (by extension) One who breaks intellectual property laws by reproducing protected works without permission.

pirate ship /ˈpaɪ.ɹət ˌʃɪp/ (n)
海賊船
  Any ship manned by pirates, especially a large wooden sailing ship armed with cannons and flying a Jolly Roger, as stereotyped in literature and film.

piriformis /ˌpɪ.ɹɪˈfɔː.mɪs/ /ˌpɪɹ.əˈfɔɹ.mɪs/ (n)
梨状筋
  (muscle, zootomy) A gluteal muscle which arises from the front of the sacrum and the ischium or sacrotuberous ligament, passes out of the pelvis through the greater sciatic foramen, and inserts into the greater trochanter of the femur, serving in humans to rotate the thigh laterally.

pirozhki /pɪˈɹɒʃkɪ/ /pɪˈɹɒʒkɪ/ (n)
ピロシキ
  Small pastries filled with finely chopped meat, vegetables or fruit baked or fried, from eastern European cuisine, or a serving of these.

piscatory (adj)
釣り
  Of or pertaining to fishermen or fishing.

pisco (n)
ピスコ
  A liquor distilled from grapes (a brandy) made in wine-producing regions of Peru and Chile. It is the most widely consumed spirit in Argentina, Bolivia, Chile and Peru.

pisiform bone (n)
豆状骨
  (anatomy) A small knobbly, pea-shaped sesamoid bone of the wrist.

piss /pɪs/ (n)
おしっこ, 小便
  (occasionally, vulgar, usually, _, uncountable, swear word) Urine. [from 14th c.]

piss /pɪs/ (v)
小便をする

piss off (v)
失せる
  (Commonwealth, idiomatic, intransitive, vulgar, colloquial) To leave, to go away. [from mid-20th c.]
いらいら
  (idiomatic, transitive, vulgar, colloquial) To annoy, anger.

pissaladière /ˌpisɑlɑdˈjɛɹ/ /ˌpɪsaladˈjɛː/ (n)
ピサラディエール
  A pie from southern France, similar to pizza, without tomatoes or cheese, usually topped with onions, anchovies and black olives.

pistachio /pɪsˈtæʃi.əʊ/ /pɪsˈtæʃioʊ/ /pɪsˈtɑʃioʊ/ (n)
ピスタチオ
  The nutlike fruit of this tree.

pistil (n)
雌蕊
  (botany) A discrete organ in the center of a flower capable of receiving pollen and producing a fruit, it is divided into an ovary, style and stigma. [from 18th c.]

pistol /ˈpɪstəl/ (n)
ピストル, 拳銃, 弾き, 手筒
  A handgun [1570s]

pistol shrimp (n)
鉄砲蝦
  An shrimp (Alpheidae) which has asymmetrical claws, the larger of which can be used to produce a loud snapping sound and shockwave that can stun or kill its prey.

piston /ˈpɪstən/ (n)
ピストン, 喞子, 活塞
  (mechanics) A solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump)

piston engine (n)
ピストンエンジン
  Any of several types of engine having cylinders containing reciprocating pistons, in which a crankshaft is turned by pistons moving up and down within cylinders; many internal combustion engines and many steam engines have such a mechanism.

pit /pɪt/ [pʰɪʔt] (n)
落とし穴, 穴
  Formerly, that part of a theatre, on the floor of the house, below the level of the stage and behind the orchestra; now, in England, commonly the part behind the stalls; in the United States, the parquet; also, the occupants of such a part of a theatre.

pit bull terrier (n)
ピットブル
  A medium-sized dog historically bred for dogfighting.

pit viper (n)
蝮
  Any of various venomous snakes, of the subfamily Crotalinae, found in Asia and the Americas, with a deep pit or fossa on either side of the head that enables them to detect prey by infrared.

pita /ˈpiːtə/ /ˈpɪtə/ (n)
ピタ
  A piece of pita bread; a flat bread pouch used for making sandwiches such as gyros or falafels.

pitch /pɪt͡ʃ/ (n)
投球
  A throw; a toss; a cast, as of something from the hand.
  (sports, UK, Australia, NZ) The field on which cricket, soccer, rugby, gridiron or field hockey is played. (In cricket, the pitch is in the centre of the field; see cricket pitch.) (Not often used in the US or Canada, where "field" is the preferred word.)
傾斜
  The angle at which an object sits.

pitch a tent /ˌpɪtʃəˈtɛnt/ (v)
テントを張る
  (slang) To have an erection that shows through the trousers.
  Used other than figuratively or idiomatically: see to pitch a tent.

pitch accent (n)
高低アクセント, ピッチアクセント, 音声高さアクセント, 高さアクセント
  (phonology) Any of a variety of restricted tone systems that use variations in pitch to give prominence to a syllable or mora within a word. The placement of this tone or the way it is realized can give different meanings to otherwise similar words.

pitch-black (adj)
漆黒
  Very dark; without light.

pitch-dark (adj)
真っ暗
  Absolutely dark or black; as dark as pitch.

pitcher /ˈpɪtʃ.ə/ /ˈpɪt͡ʃ.ɚ/ [ˈpɪʔt͡ʃə] [ˈpɪʔt͡ʃɚ] (n)
ピッチャー, 水差し
  A wide-mouthed, deep vessel for holding liquids, with a spout or protruding lip and a handle; a water jug or jar with a large ear or handle.
ピッチャー, 投手
  (baseball, softball) The player who delivers the ball to the batter.

pitchfork /ˈpɪt͡ʃˌfɔɹk/ (n)
ピッチフォーク
  An agricultural tool comprising a fork with sparse, light tines, attached to a long handle, used for pitching hay (especially loose hay) high up onto a stack (as on a wagon or haystack, or into a haymow).

pitchstone (n)
松脂岩
  (geology) a natural glass, rich in microscopic crystallites, formed by the rapid cooling of lava or magma

pitfall /ˈpɪtfɔl/ /ˈpɪtfɔːl/ (n)
落し穴, 落とし穴, 落穴
  (figurative) A potential, unsuspected, hidden problem, hazard, or danger that is easily encountered but not immediately obvious.

pith /pɪθ/ (n)
髄
  The soft, spongy substance inside plant parts; specifically, the parenchyma in the centre of the roots and stems of many plants and trees.

pitiful /ˈpɪt.ɪ.fl̩/ (adj)
可憐
  So appalling or sad that one feels or should feel sorry for it; eliciting pity.

pitter-patter /ˈpɪt.əˈpæt.ə/ /ˈpɪt.ɚˈpæt.ɚ/ (n)
しとしと, ぱたぱたと
  A soft, percussive sound, as of tiny feet, or of rain on a rooftop.

pituitary gland (n)
下垂体, 脳下垂体
  (anatomy) An endocrine gland, about the size of a pea, that sits in a small, bony cavity at the base of the brain whose secretions control the other endocrine glands and influence growth, metabolism, and maturation.

pity /ˈpɪ.ti/ (n)
同情, 憐れみ
  (uncountable) A feeling of sympathy at the misfortune or suffering of someone or something.
残念
  (countable) Something regrettable.

pity /ˈpɪ.ti/ (v)
同情, 気の毒に思う

pityriasis /ˌpɪtəˈɹaɪəsɪs/ (n)
粃糠疹
  (pathology) Any of several varieties of skin diseases characterized by the shedding of flakes or scales, such as dandruff. [from 17th c.]

pivot /ˈpɪv.ət/ (n)
ピボット, 枢
  A thing on which something turns; specifically a metal pointed pin or short shaft in machinery, such as the end of an axle or spindle.

pixel /ˈpɪksəl/ /ˈpɪksɛl/ (n)
ピクセル, 画素, 絵素
  One of the tiny dots that make up the representation of an image in a computer's memory.

pixie /ˈpɪksi/ (n)
ピクシー
  (mythology, fantasy literature, fairy tales) A playful sprite or elflike or fairy-like creature.

pixiu /piːˈʃjəʊ/ (n)
豼貅, 貔貅

pizza /ˈpiːt.sə/ [ˈpʰit.sə] (n)
ピザ, ピッツァ, ピザパイ
  (uncountable) A baked Italian dish of a thinly rolled bread crust typically topped before baking with tomato sauce, cheese, and other ingredients such as meat or vegetables.
ピザ, ピッツァ
  (countable) A single instance of this dish.

pizza pie (n)
ピザピイ
  (US) A pizza.

pizzeria /ˌpiːt.səˈɹiː.ə/ (n)
ピッツェリア, ピザ屋
  A restaurant that bakes and sells pizzas.

pizzicato /ˌpɪtsɪˈkɑːtoʊ/ (adv)
ピッツィカート, ピチカート, ピッチカート
  (music) To be played by plucking the strings instead of using the bow.

piñata /pɪnˈjæ.tə/ /pɪnˈjɑː.tə/ (n)
ピニャタ, ピニャータ
  (Latin American culture) A doll or other decorated container that is filled with candy and hit with a hammer or a stick by blindfolded children during birthday parties or other celebrations until the candy falls out.

pla ra (n)
プラーラー
  A traditional Thai seasoning made by fermenting fish with rice bran or roasted rice powder and salt for a long period.

placard /ˈplæk.ɑɹd/ /ˈplæk.ɑːd/ /ˈplæk.ɚd/ (n)
プラカード
  A sheet of paper or cardboard with a written or printed announcement on one side for display in a public place.

placate /pleɪˈkeɪt/ /pləˈkeɪt/ /ˈpleɪkeɪt/ (v)
なだめる
  (transitive) To calm; to bring peace to; to influence someone who was furious to the point that they become content or at least no longer irate.

place /pleɪs/ [pl̥eɪs] (n)
団地, 寝場所, 置き場所
場, 広場, 市場
  An open space, particularly a city square, market square, or courtyard.
場所, 地方
  Any area of the earth: a region.
家
  (often, in street names or addresses) A street, sometimes but not always surrounding a public place, square, or plaza of the same name.
  (obsolete) A passage or extract from a book or document.
席, 場所
  The area one occupies, particularly somewhere to sit.
場所, 所, 位置, 余地, 空間
  A location or position in space.
感覚
  A state of mind.
仕事, 位置, 地位, 境遇, 居場所, 役割
  A role or purpose; a station.
桁
  Numerically, the column counting a certain quantity.

place /pleɪs/ [pl̥eɪs] (v)
置く, つく, なる, 付ける, 入れる, 入賞する
  (ergative) To earn a given spot in a competition; to rank at a certain position ((often followed by an ordinal)).
思い当たる
  (transitive) To remember where and when (an object or person) has been previously encountered.
置く, 任命, 就職させる, 職を与える, 賭ける, 配置
  (transitive) To recruit or match an appropriate person for a job, or a home for an animal for adoption, etc.

place mat (n)
プレイスマット
  A protective mat, usually heat-resistant, placed under a single person's tableware (including cutlery) at the dining table.

place value (n)
位取り, 位数
  (arithmetic) The value of a digit of numbers. For example, ones, tens, hundreds in the decimal counting; ones, sixes, thirty-sixes in the senary counting.

placebo /pləˈsi.boʊ/ /pləˈsiː.bəʊ/ (n)
偽薬, プラセボ
  (medicine) A dummy medicine containing no active ingredients; an inert treatment. [from 18th c.]

placename /ˈpleɪsneɪm/ (n)
地名

placenta /pləˈsɛntə/ (n)
胎盤, 後産, 胞衣
  (botany) In flowering plants, the part of the ovary where ovules develop; in non-flowering plants where the spores develop.

placental (n)
有胎盤類
  Any animal that is a member of the Placentalia

placid /ˈplæs.ɪd/ (adj)
静か, 平静
  calm and quiet; peaceful; tranquil

plagiarism /ˈpleɪd͡ʒəˌɹɪzm/ (n)
盗作, パクリ, 剽窃
  (uncountable) Copying of another person's ideas, text, or other creative work, and presenting it as one's own, especially without permission; plagiarizing.

plagioclase /ˈpleɪ.d͡ʒi.əˌkleɪs/ /ˈpleɪ.d͡ʒi.əˌkleɪz/ /ˈpleɪ.d͡ʒɪ.əˌkleɪz/ /ˈplæd͡ʒ.i.əˌkleɪs/ /ˈplæd͡ʒ.i.əˌkleɪz/ (n)
斜長石
  (mineral) Any of a group of aluminum silicate feldspathic minerals ranging in their ratio of calcium to sodium.

plague /pleɪɡ/ /plɛɡ/ [pʰl̥eɪɡ] [pʰɫ̥ɛːɡ] (n)
ペスト, 黒死病
  (often used with the, sometimes capitalized: the Plague) The bubonic plague, the pestilent disease caused by the virulent bacterium Yersinia pestis.
疫病, 伝染病, 感染症, 疫癘
  (pathology) An epidemic or pandemic caused by any pestilence, but specifically by the above disease.
伝染, 大量発生
  A widespread affliction, calamity or destructive influx, especially when seen as divine retribution.
厄介, 悩みの種
  (figurative) A grave nuisance, whatever greatly irritates.

plague /pleɪɡ/ /plɛɡ/ [pʰl̥eɪɡ] [pʰɫ̥ɛːɡ] (v)
悩ます
  (transitive) To harass, pester or annoy someone persistently or incessantly.
感染, 蔓延
  (transitive) To afflict with a disease or other calamity.

plague doctor (n)
ペスト医師
  (European history) A physician treating the bubonic plague, or employed simply to collect demographic and epidemiological data, especially one wearing protective clothing including goggles and a mask with a long bird's beak filled with aromatics to ward off the disease.

plaice /pleɪs/ (n)
プレイス
  Pleuronectes platessa (European plaice), commonly found in the North Sea and Irish Sea, with smooth brown skin and red or orange spots.

plain /pleɪn/ [pl̥eɪn] (adj)
平
  (computing) Containing no extended or nonprinting characters (especially in plain text). [from 20th c.]
質素, 平易, 普段, 普通
  Ordinary; lacking adornment or ornamentation; unembellished. [from 14th c.]

plain /pleɪn/ [pl̥eɪn] (n)
平野, 平地
  An expanse of land with relatively low relief and few trees, especially a grassy expanse.

plain-winged antshrike (n)
ズグロアリモズ
  a passerine bird of the antbird family, Thamnophilus schistaceus

plaintiff /ˈpleɪntɪf/ (n)
原告
  (law, UK, _, historic, otherwise, current) A party bringing a suit in civil law against a defendant; accuser.

plan /plæn/ [plɛən] (n)
図解, 設計図
  A drawing showing technical details of a building, machine, etc., with unwanted details omitted, and often using symbols rather than detailed drawing to represent doors, valves, etc.
計画, プラン
  A set of intended actions, usually mutually related, through which one expects to achieve a goal.
平面図, 計画
  A two-dimensional drawing of a building as seen from above with obscuring or irrelevant details such as roof removed, or of a floor of a building, revealing the internal layout; as distinct from the elevation.

plan /plæn/ [plɛən] (v)
計画, 設計
  (transitive) To design (a building, machine, etc.).
つもりである
  (intransitive) To intend.

planarian (n)
プラナリア
  Any of various flatworms of the order Tricladida living in marine, freshwater, or terrestrial environments.

plane /pleɪn/ (n)
平面
  A level or flat surface.
  (geometry) A flat surface extending infinitely in all directions (e.g. horizontal or vertical plane).
鉋
  (countable, carpentry) A tool for smoothing wood by removing thin layers from the surface.
飛行機
  An airplane; an aeroplane.

plane /pleɪn/ (v)
削る
  (transitive, carpentry) To smooth (wood) with a plane.

plane angle (n)
平面角
  (geometry) An angle formed by two intersecting planes, measured by the angle between two intersecting straight lines that are in respective planes and perpendicular to the intersection of the planes.

planer /ˈpleɪ̯n.ə/ /ˈpleɪ̯n.əɹ/ /ˈpɫeɪ̯n.ɚ/ (n)
鉋
  (woodworking) A tool which smooths a surface or makes one surface of a workpiece parallel to the tool's bed.

planet /ˈplænət/ /ˈplænɪt/ (n)
惑星, 星, プラネット, 迷い星
  (now, historical, or, astrology) Each of the seven major bodies which move relative to the fixed stars in the night sky—the Moon, Mercury, Venus, the Sun, Mars, Jupiter and Saturn. [from 14thc.]
惑星
  (astronomy, historical) Any body that orbits the Sun, including the asteroids (as minor planets) and sometimes the moons of those bodies (as satellite planets)
  (astronomy, current) A body which is massive enough to be in hydrostatic equilibrium (generally resulting in being an ellipsoid) but not enough to attain nuclear fusion and, in IAU usage, which directly orbits a star (or multiple star) and dominates the region of its orbit; specifically, in the case of the Solar system, the eight major bodies of Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. [from 2006]

planetarium /pleənɪˈteə.ɹiəm/ /plænəˈtɛɚiəm/ /plænəˈtɛɹiəm/ /plænɪˈtɛəɹɪəm/ /plænɪˈtɛɚiəm/ /plænɪˈtɛɹiəm/ /plænɪˈtɛːɹi.əm/ (n)
プラネタリウム, 天象儀
  A display museum in which images of stars and other astronomical phenomena are projected onto a domed ceiling.

planetary /ˈplænəˌtɛri/ /ˈplænɪtri/ /ˈplænɪtəri/ /ˈplænɪˌtɛəri/ (adj)
惑星
  (astronomy) Of, or relating to planets, or the orbital motion of planets.

planetary nebula (n)
惑星状星雲
  (astronomy) A nebulosity surrounding a dying red giant, consisting of material expelled by the star.

planetary science (n)
惑星科学
  That branch of astronomy that deals with the planets of the solar system.

planetary system (n)
惑星系

planetoid (n)
小惑星
  (astronomy, dated) An asteroid of any size

planetology (n)
惑星科学
  (astronomy) The study of planets, planetary systems and the solar system.

plangent /ˈplænd͡ʒənt/ (adj)
哀調を帯びる
  Having a loud, mournful sound.

plank /plæŋk/ (n)
板, 厚板
  A long, broad and thick piece of timber, as opposed to a board which is less thick.

planktology /plæŋkˈtɒləd͡ʒi/ (n)
浮游生物学
  The study of plankton

plankton /ˈplæŋk.tən/ (n)
プランクトン, 浮遊生物
  (uncountable) Organisms, especially small and microscopic ones, that drift in water.

planning /ˈplænɪŋ/ (n)
立案
  The act of formulating of a course of action, or of drawing up plans.

planning permission /ˈplænɪŋ pəˈmɪʃən/ /ˈplænɪŋ pɚˈmɪʃən/ (n)
開発許可制度
  (Britain, construction, law) Legal permission granted by a government authority to construct on one's land, or to change the use of the land. [from mid 1940s]

plant /plænt/ /plɑːnt/ [pʰl̥eənt] [pʰl̥ænt] [pʰl̥ɑːnt] (n)
植物, 草, 草木, 草花
  (botany) An organism that is not an animal, especially an organism capable of photosynthesis. Typically a small or herbaceous organism of this kind, rather than a tree.

plant /plænt/ /plɑːnt/ [pʰl̥eənt] [pʰl̥ænt] [pʰl̥ɑːnt] (v)
植える
  (ambitransitive) To place (a seed or plant) in soil or other substrate in order that it may live and grow.

plantain /ˈplæn.teɪn/ /ˈplæntɪn/ /ˈplɑːntɪn/ [ˈplaː(n)ʔn̩] (n)
車前草
  A plant of the genus Plantago, with a rosette of sessile leaves about 10 cm (4") long with a narrow part instead of a petiole, and with a spike inflorescence with the flower spacing varying widely among the species. See also psyllium.
バショウ属
  The fruit of the plant, usually cooked before eating and used like potatoes.

plantar fascia (n)
足底筋膜
  The thick connective tissue which supports the arch of the foot.

plantar fasciitis (n)
足底筋膜炎
  A painful inflammation of the plantar fascia.

plantation /plænˈteɪʃən/ (n)
プランテーション, 栽培所, 農園
  A large farm; estate or area of land designated for agricultural growth. Often includes housing for the owner and workers.

plantigrade /ˈplæntəˌɡɹeɪd/ /ˈplæntɪɡɹeɪd/ [ˈpleə̯ɾ̃əˌɡɹeɪ̯d] (adj)
蹠行
  (zoology) Of an animal: walking with the entire sole of the foot on the ground.

plantigrade /ˈplæntəˌɡɹeɪd/ /ˈplæntɪɡɹeɪd/ [ˈpleə̯ɾ̃əˌɡɹeɪ̯d] (n)
蹠行動物
  (zoology) A plantigrade animal; an animal that walks with the entire sole of the foot on the ground.

plasma /ˈplæzmə/ (n)
プラズマ
  (physics) A state of matter consisting of partially ionized gas and electrons.
血漿, プラズマ
  (hematology) A clear component of blood or lymph containing fibrin.

plasma acceleration (n)
プラズマ加速
  (physics) A method for accelerating electrically charged particles with a large-amplitude electron plasma wave.

plasma accelerator (n)
プラズマ加速器
  (physics) A particle accelerator that uses plasma as the medium of the accelerating field instead of a vacuum, to obtain a larger accelerating gradient.

plasma wakefield acceleration (n)
プラズマ航跡場加速
  (physics) A method of high-gradient particle acceleration which uses the longitudinal electric field of plasma wakefield excited by a laser pulse or bunch of relativistic charged particles.

plasma wakefield accelerator (n)
プラズマ航跡場加速器
  (physics) A device in which a drive beam (either laser or particle) produces a plasma wave ("wakefield") that accelerates charged particles in a relatively short distance.

plasmon /ˈplazmɒn/ (n)
プラズモン
  (physics, astronomy) The quantum of waves produced by the collective effects of large numbers of electrons when disturbed from equilibrium.

plasterer (n)
左官
  A person whose occupation is to plaster walls.

plastic /ˈplæstɪk/ [ˈpʰlastɪk] [ˈpʰlæstɪk] (n)
プラスチック, プラ
  A synthetic, solid, hydrocarbon-based polymer, whether thermoplastic or thermosetting.

plastic bag (n)
ビニール袋, ポリ袋, ビニ袋, プラスチック袋, 袋
  A type of packaging made of thin, flexible, plastic film, starch, or plastic textile, used for containing and transporting food, waste, and consumer goods. (This entry is a translation hub.)

plastic surgery (n)
形成外科, 整形外科
  Surgery to repair body parts, especially involving the transfer of tissue.

plasticity /ˈplæs.tɪs.ɪ.ti/ /ˈplɑːs.tɪs.ɪ.ti/ [ˈplæs.tɪs.ɪ.ɾi] [ˈpʰlæs.tɪs.ɪ.ti] [ˈpʰlæs.tɪs.ɪ.ɾi] (n)
可塑性
  The quality or state of being plastic.

plasticizer /ˈplæs.tɪ.saɪ.zə/ (n)
可塑剤
  Any of various substances added to a material (such as plastic or concrete) in order to make it more pliable.

plastron /ˈplæstɹən/ (n)
胸当て

plate /pleɪt/ [pʰl̥eɪt] (n)
皿
  A slightly curved but almost flat dish from which food is served or eaten.

plateau /plæˈtoʊ/ /ˈplætəʊ/ (n)
高原
  A largely level expanse of land at a high elevation; tableland.

platelet (n)
血小板
  (hematology, cytology) A small colorless disk-shaped particle found in the blood of mammals, which plays an important role in the formation of blood clots.

platform /ˈplætfɔɹm/ /ˈplætfɔːm/ (n)
プラットホーム, ホーム, 乗り場, 歩廊, 演壇
  A raised floor for any purpose, e.g. for workmen during construction, or formerly for military cannon.
政党の綱領
  (politics, figurative) A political stance on a broad set of issues, which are called planks.
台
  (computing) Ellipsis of computing platform: a particular type of operating system or environment such as a database or other specific software, and/or a particular type of computer or microprocessor, used to describe a particular environment for running other software.

plating /ˈpleɪtɪŋ/ (n)
鍍金
  A thin coating of metal laid upon another metal.

platinum /pləˈtaɪn.əm/ /pləˈtiːn.əm/ /pləˈtɪn.əm/ /ˈplæt.nəm/ /ˈplæt.n̩.əm/ /ˈplæt.ɪn.əm/ (n)
白金, プラチナ
  A whitish grey colour, like that of the metal.

platinum jubilee (n)
プラチナ·ジュビリ
  The platinum anniversary of a coronation, the 70th anniversary of a monarch's rule.

platitude /ˈplatɪtjuːd/ /ˈplatɪtʃuːd/ /ˈplætɪt(j)ud/ (n)
在り来りの発言, 陳腐な言葉
  (countable) An often-quoted saying that is supposed to be meaningful but has become unoriginal or hackneyed through overuse.

platonic love (n)
プラトニック・ラブ
  Intimate but non-sexual affection.

platoon /pləˈtuːn/ (n)
小隊
  (military) A unit of thirty to forty soldiers typically commanded by a lieutenant and forming part of a company.

platter (n)
大皿, 盆
  A tray for serving foods.

platypus /ˈplætɪpəs/ /ˈplætɪˌpʊs/ (n)
カモノハシ, 鴨嘴, かものはし
  A semi-aquatic, egg-laying monotreme mammal with a bill resembling that of a duck, that has a mole-like body, a tail resembling that of a beaver, a waterproof pelt, and flat webbed feet – males have poisonous spurs on the inside of the back legs; Ornithorhynchus anatinus.

play /pleɪ/ [pʰl̥eɪ̯] (n)
戯曲, 演劇
  (countable) A theatrical performance featuring actors.
遊び, プレイ
  (uncountable, informal) Sexual activity or sexual role-playing.

play /pleɪ/ [pʰl̥eɪ̯] (v)
遊ぶ
  (intransitive) To act in a manner such that one has fun; to engage in activities expressly for the purpose of recreation or entertainment.
演ずる, 遊ぶ
  (transitive, intransitive) To perform in (a sport); to participate in (a game).
叩く, 吹く, 奏でる, 弾く, 演奏
  (transitive, intransitive, especially, of a, person) To produce music using a musical instrument.
流す, 遊ぶ
  (transitive, of a person) To operate (a device or media) so as to cause sound (especially music) or moving pictures to be produced.
  (AAVE, intransitive) To kid; to joke; to say something for amusement; to act, or to treat something, unseriously.

play God (v)
神を演じる
  (intransitive, usually, _, derogatory) To act in ways commonly associated with or reserved for God, especially by scientific means, such as exercising omnipotence or excessive control over life and nature.

play ball (v)
プレイボール
  (baseball, softball) An expression used at the beginning of a game of baseball or softball.

play house (v)
ままごとをする
  (children's games) To pretend to be a family in the household, acting out housekeeping and different family roles.

play possum (v)
狸寝入りをする
  (idiomatic) To feign sleep, illness, etc.

play the fool (v)
ばかを見る
  (idiomatic) To behave in a foolish or comical manner.
とぼける
  (idiomatic) To pretend or feign ignorance.

play truant (v)
学校をサボる
  (intransitive) To be absent from school without permission.

play with fire (v)
火遊び
  (idiomatic) To put oneself in a precarious situation with a high risk of getting harmed, particularly emotionally or financially.

playback (n)
プレーバック, 再生
  The replaying of something previously recorded, especially sound or moving images.

playback singer (n)
プレイバックシンガー
  (singing, cinematography) A singer whose songs are pre-recorded for use in films, especially Bollywood musicals, where actors lip-sync them.

playboy /ˈpleɪbɔɪ/ /ˈpleɪˌbɔɪ/ (n)
やりちん, 遊び人
  A single man, especially a wealthy one, who devotes himself to a life of leisure and pleasure, often sexual, without commitments or responsibilities.

playdate /pleɪ.deɪt/ (n)
プレイデート
  Any scheduled recreation, especially if not scheduled by those directly involved.

player /ˈpleɪə(ɹ)/ /ˈpleɪɚ/ (n)
ギャンブラー, 博徒
  (gambling) A gambler.
プレーヤー
  (computing) A software application that plays audio and/or video media, such as a media player.
  (electronics) An electronic device that plays audio and/or video media.
俳優, 芸人
  (theater) An actor in a dramatic play.
奏者
  (music) One who plays on a musical instrument.
選手, プレイヤー
  One who plays any game or sport.
遊び人
  (informal) A person who plays the field rather than having a long-term sexual relationship.

playful /ˈpleɪfəl/ (adj)
遊戯的
  liking play, prone to play frequently, such as a child or kitten; rather sportive.

playground /ˈpleɪɡɹaʊnd/ (n)
遊び場
  (outdoors) A large open space for children to play in, usually having dedicated play equipment (such as swings and slides). [1780]

playing card (n)
トランプ, カルタ, カード, トランプ・カルタ, 札
  Any of the usually 52 rectangular pieces of card used to play numerous games, featuring either one to 10 pips or a picture and belonging of one of four suits.

playlist /ˈpleɪˌlɪst/ /ˈpɫæɪ̯ˌɫɪst/ (n)
プレイリスト
  (radio) A list of recorded songs scheduled to be played on a radio station.
プレイリスト, 再生リスト
  (computing) A list of tracks or videos to be played in a particular sequence, as from an audio CD or a streaming service.

playoff (n)
プレーオフ
  A final game in a series needed to break a tie.
  (US) A short series of games to select a league champion.

playpen (n)
ベビーサークル
  An enclosure in which babies or small children can play.

playwright /ˈpleɪˌɹaɪt/ (n)
劇作家, 脚本家
  A writer and creator of theatrical plays.

plaza /ˈplæzə/ /ˈplɑːzə/ (n)
広場
  A town's public square.

plea /pliː/ (n)
嘆願
  An appeal, petition, urgent prayer or entreaty.
弁解
  An excuse; an apology.

plead /pliːd/ /plɛd/ (v)
嘆願する
  (ambitransitive, copulative) To present (an argument or a plea), especially in a legal case.

pleasant /ˈplɛzənt/ (adj)
愉快, 楽しい
  Giving pleasure; pleasing in manner.

please /pliz/ /pliːz/ (adv)
ください, お願いします, どうぞ
  Used to make a polite request.

please /pliz/ /pliːz/ (v)
喜ぶ
  (ambitransitive) To make happy or satisfy; to give pleasure to.

please pass the salt (phraseologicalUnit)
塩 とおるください
  (This entry is a translation hub.)

please repeat after me (phraseologicalUnit)
私について繰りかえしてください
  A request for the interlocutor to repeat what the speaker says next. Often used in language training.

please say that again (phraseologicalUnit)
もう一度言ってください
  Used as request for the interlocutor to repeat what he or she said previously.

please sit down (phraseologicalUnit)
座ってください, 座る
  Offering a seat to somebody.

please speak more slowly (phraseologicalUnit)
もっとゆっくり話してください
  Used to ask the interlocutor to speak more slowly.

please turn left (phraseologicalUnit)
左に曲がってください
  When giving directions to a person (for example, a taxi driver), indicates that he or she should turn left.

please turn right (phraseologicalUnit)
右に曲がってください
  When giving directions to a person (for example, a taxi driver), indicates that he or she should turn right.

pleased /pliːzd/ (adj)
嬉しい
  Happy, content

pleased to meet you (phraseologicalUnit)
初めまして, お初にお目にかかります, お初にお目に掛かります, 宜しくお願いします
  A polite formula used when being introduced to somebody.

pleasing /ˈplizɪŋ/ /ˈpliːzɪŋ/ (adj)
楽しい
  Agreeable; giving pleasure, cheer, enjoyment or gratification.

pleasurable /ˈplɛʒəɹəbəl/ (adj)
愉快, 楽しい
  That gives pleasure

pleasure /ˈplɛʒə/ /ˈplɛʒɚ/ (n)
喜び, 快感
  (uncountable) A state of being pleased or contented; gratification.

pleasure principle (n)
快楽原則
  (psychology, psychoanalysis, Freudianism, often hyphenated when used attributively) The principle that human decisions and behavior are strongly motivated by the instinctual desire of the id, arising in infancy, to experience pleasure and avoid pain.

pleasure trip (n)
行楽

pleat /pliːt/ (n)
襞
  (sewing) A fold in the fabric of a garment, usually a skirt, as a part of the design of the garment, with the purpose of adding controlled fullness and freedom of movement, or taking up excess fabric. There are many types of pleats, differing in their construction and appearance.

plebeian /pliˈbiːən/ /plɛbˈiːən/ (adj)
下賎な, 平民の, 庶民の, 賎しい
  (historical) Of or concerning the plebs, the common citizens of ancient Rome.

plebeian /pliˈbiːən/ /plɛbˈiːən/ (n)
下下, 平民, 庶民
  (historical, Ancient Rome) A member of the plebs, the common citizens of ancient Rome.

plebiscite /-sɪt/ /ˈplɛbəˌsaɪt/ /ˈplɛbɪsaɪt/ (n)
国民投票
  (law, politics) A direct popular vote on an issue of public importance, such as an amendment to the constitution, a change in the sovereignty of the nation, or some government policy.

plebs /plɛbz/ (n)
庶民
  The common people, especially (pejorative) the mob.

plectrum /ˈplɛk.tɹəm/ (n)
ピック
  (music) A small piece of plastic, metal, ivory, etc., for plucking the strings of a guitar, lyre, mandolin, etc.

pledge /plɛd͡ʒ/ (n)
保証, 抵当
  A solemn promise to do something.
質権
  (law) A bailment of personal property to secure payment of a debt without transfer of title.

pledge /plɛd͡ʒ/ (v)
保証, 公約
  To make a solemn promise (to do something).

plenty /ˈplɛnti/ [ˈplɛni] [ˈplɛɾ̃i] [ˈplɪni] [ˈplɪɾ̃i] (n)
沢山, 豊富
  A more-than-adequate amount.

plenum /ˈpliːnəm/ /ˈplɛnəm/ (n)
充実
  (physics) A space that is completely filled with matter.
  (figuratively) A state of fullness, a great quantity (of something).
全体会議, 総会
  A legislative meeting (especially of the Communist Party) in which all members are present.
プレナム
  An enclosed space having greater than atmospheric pressure.
  The space above a false ceiling used for cables, ducts etc.
  (computing) A type of network cabling which satisfies plenum-ratings issued by the National Electrical Code. These cables produce less smoke and fumes in the event of fire.

pleochroism (n)
多色性
  (physics) The optical phenomenon in some coloured, transparent crystals (such as tourmaline and opal) in which the colour changes when viewed from different directions.

pleonasm /ˈpliː.əˌnæz.əm/ (n)
冗語
  (uncountable, rhetoric) Redundancy in wording.

pleroma /pləˈɹoʊmə/ /plɪˈɹəʊmə/ (n)
プレーローマ
  (Christianity) A state of perfect fullness, especially of God's being as incarnated in Jesus Christ.

pleroma /pləˈɹoʊmə/ /plɪˈɹəʊmə/ (pn)
プレーローマ
  (Gnosticism, historical) Often preceded by the: the spiritual universe seen as the totality of the essence and powers of God.

plesiosaur /ˈpliːsiəsɔːɹ/ (n)
首長竜
  Any of several extinct marine reptiles, of the order †Plesiosauria, from the Jurassic and Cretaceous periods. [from c. 1840]

pleura /ˈplʊə.ɹə/ /ˈplʊɹ.ə/ (n)
胸膜
  (anatomy) Each of a pair of smooth serous membranes which line the thorax and envelop the lungs in humans and other mammals.

pleural cavity (n)
胸膜腔
  (anatomy) The part of the thoracic cavity that surrounds the lungs and is enclosed by the pleurae.

pleurisy /ˈpljʊəɹɪsi/ /ˈplʊəɹɪsi/ (n)
胸膜炎
  (pathology) Inflammation of lung pleura.

plexiglass (n)
プレキシガラス
  polymethyl methacrylate (polymer of methyl methacrylate), a tough transparent plastic used sometimes in lieu of glass.

pliable /ˈplaɪəbəl/ (adj)
しなやか, 曲げやすい
  Soft, flexible, easily bent, formed, shaped, or molded.

pliers /ˈplaɪ.ə(ɹ)z/ (n)
ペンチ, プライヤー
  A pincer-like gripping tool that multiplies the strength of the user's hand, often used for bending things.

plinth /plɪnθ/ (n)
台座, 柱礎, 根石
  A block or slab upon which a column, pedestal, statue or other structure is based.

ploidy /ˈplɔɪdi/ (n)
倍数性
  (genetics) The number of homologous sets of chromosomes in a cell.

ploonet (n)
プルーネット
  (astronomy, science, neologism) A theoretical planetary body that formed as a moon orbiting a planet, but which has become tidally detached, so that it enters orbit about its star, separated from its parent planet.

plosive /ˈploʊsɪv/ /ˈploʊzɪv/ /ˈpləʊsɪv/ /ˈpləʊzɪv/ (n)
破裂音
  (phonetics) Sound produced from opening a previously closed oral passage.

plot /plɑt/ /plɒt/ (n)
プロット, 筋
  (narratology) The course of a story, comprising a series of incidents which are gradually unfolded, sometimes by unexpected means. [from 1640s]
陰謀, 企み
  A secret plan to achieve an end, the end or means usually being illegal or otherwise questionable. [from 1580s]

plot twist (n)
プロットの再方向付け, プロットの捻れ
  A change in the direction or expected outcome of the plot of a film, novel, or other narrative work.

plotter (n)
プロッター
  (computing) An output device that draws graphs and other pictorial images on paper, sometimes using attached pens.

plough /plaʊ/ (n)
鋤, 鍬
  A device pulled through the ground in order to break it open into furrows for planting.

plough /plaʊ/ (v)
耕す
  (transitive) To use a plough on soil to prepare for planting.

ploughshare (n)
刃先
  (British spelling) The cutting edge of a plow, typically a metal blade.

plover /ˈploʊvɚ/ /ˈplʌvə/ /ˈplʌvɚ/ (n)
千鳥
  Any of various wading birds of the family Charadriidae.

plowshare (n)
刃先
  (American spelling) The cutting edge of a plow, typically a metal blade.

pluck /plʊk/ /plʌk/ (v)
もぐ, 摘む
  (transitive) To pull something sharply; to pull something out

plug /plʌɡ/ (n)
プラグ
  (electricity) A pronged connecting device which fits into a mating socket, especially an electrical one.
栓
  Any piece of wood, metal, or other substance used to stop or fill a hole.

plug-in /ˈplʌɡ.ɪn/ (n)
プラグイン
  (computing) A module or device that interacts with another to add a specific feature or function.

plum /plʌm/ (adj)
暗紫色
  (comparable) Of a dark bluish-red colour.

plum /plʌm/ (n)
セイヨウスモモ
  The fruit and its tree.
プラム, セイヨウスモモ
  An edible, fleshy stone fruit of Prunus domestica (European plum), often of a dark red or purple colour. [from 8th c.]
暗紫色
  A dark bluish-red color/colour, the colour of some plums. [from 19th c.]

plum blossom (n)
梅花
  The blossom of the tree.

plum rains /plʌm ˈɹeɪnz/ (n)
梅雨, 黴雨
  Also occasionally in the singular form plum rain: the East Asian rainy season from early summer to midsummer in the fourth and fifth lunar months (early June to early or mid-July); also, the rain which falls during this season.

plumage /ˈpljuːmɪd͡ʒ/ /ˈpluːmɪd͡ʒ/ (n)
羽毛
  (ornithology, collective noun) Layer or collection of feathers covering a bird’s body; feathers used ornamentally; feathering.

plumber /ˈplʌmə/ /ˈplʌmɚ/ (n)
配管工, 鉛管工
  One who furnishes, fits, and repairs pipes and other apparatus for the conveyance of water, gas, or drainage.

plumbing /ˈplʌmɪŋ/ (n)
配管, 上下水道設備
  The pipes, together with the joints, tanks, stopcocks, taps, and other fixtures of a water, gas, or sewage system in a house or other building.
配管工, 配管業
  The trade or occupation of a plumber.

plumbism (n)
鉛中毒
  (medicine) A diseased condition, produced by the absorption of lead, common among workers in this metal or in its compounds, as among painters, typesetters, etc. Symptoms include lead colic, lead line, and wrist drop.

plumpness (n)
肥満, 肥胖
  The quality or state of being plump.

plunder /ˈplən-/ /ˈplʌndə/ /ˈplʌndɚ/ (v)
略奪
  (transitive) To pillage, take or destroy all the goods of, by force (as in war); to raid, sack.

plunger /ˈplʌnd͡ʒə/ /ˈplʌnd͡ʒɚ/ (n)
ラバーカップ
  A device that is used to remove blockages from the drain of a basin or tub, by suction.

pluperfect tense (n)
大過去
  (grammar, of a verb) Tense of a verb used when referring to something that happened before a past setting or the imperfect; formed in English by adding had before the past participle of a verb, or by adding had been before the present participle of the verb.

plural /ˈpljʊə.ɹəl/ /ˈpluːɹəl/ /ˈplɔː.ɹəl/ /ˈplɝ.əl/ /ˈplʉːɹəl/ /ˈplʊə.ɹəl/ /ˈplʊɚ.əl/ (adj)
複数
  Consisting of or containing more than one of something.

plural /ˈpljʊə.ɹəl/ /ˈpluːɹəl/ /ˈplɔː.ɹəl/ /ˈplɝ.əl/ /ˈplʉːɹəl/ /ˈplʊə.ɹəl/ /ˈplʊɚ.əl/ (n)
複数, 複数形
  (grammar, uncountable) The plural number. In English, referring to more or less than one of something.
複数形, 複数
  (grammar, countable) A word in the form in which it potentially refers to something other than one person or thing; and other than two things if the language has a dual form.

plurale tantum /ˌplɝ.ə.leɪ -/ /ˌplʊɚ.ə.leɪ ˈtæn.təm/ (n)
絶対複数
  (grammar) A noun (either in certain of its senses or in all its senses) that does not generally have a singular form.

pluralism (n)
多元主義
  (sociology) A social system that permits smaller groups within a society to maintain their individual cultural identities.

plus /plʌs/ /pɫɐs/ (adj)
プラス, 正
  Being positive rather than negative or zero.
  (physics) Electrically positive.
プラス
  Positive, or involving advantage.
以上
  (postpositive, somewhat, informal) (Of a quantity) Equal to or greater than; or more; upwards.

plus /plʌs/ /pɫɐs/ (preposition)
足す, プラス
  And; sum of the previous one and the following one.

plus sign (n)
プラス, プラス記号
  (arithmetic) The symbol + used to denote the operation of additio1, to indicate that a number is positive, and so on.

plush /plʌʃ/ (n)
フラシ天, フラシテン
  A textile fabric with a nap or shag on one side, longer and softer than the nap of velvet.

plush toy (n)
ぬいぐるみ
  (US, Canada, Australia) A soft toy with a soft, plush covering.

plutocracy /pluːˈtɑːkɹəsi/ /pluːˈtɒkɹəsi/ (n)
金権政治
  Government by the wealthy.

plutocrat (n)
財閥
  Someone who rules by virtue of his or her wealth.

plutonism (n)
火成説, 火成論
  The old geological theory that the rocks forming the Earth were formed in fire by volcanic activity, with a continuing gradual process of weathering and erosion, then deposited on the sea bed, re-formed into layers of sedimentary rock by heat and pressure, and raised again.

plutonium /pluːˈtoʊniəm/ (n)
プルトニウム
  The transuranic chemical element with atomic number 94 and symbol Pu: a silvery-gray fissile radioactive actinide metal that tarnishes when exposed to air.

plywood (n)
プライウッド, ベニヤ板, 合板
  (countable) A specific grade or type of this construction material.

pneumoconiosis (n)
肺塵症
  (disease) A disease of the lungs caused by inhalation of particulate matter.

pneumonia /njuˈməʊniə/ /nuˈmoʊniə/ /nəˈmoʊniə/ /nəˈmoʊnjə/ (n)
肺炎
  An acute or chronic inflammation of the lungs caused by viruses, bacteria or other microorganisms, or sometimes by physical or chemical irritants.

pneumonoultramicroscopicsilicovolcanoconiosis /njuːˌmɒ.nəʊ.ʌl.tɹə.maɪ.kɹəʊˈskɒ.pɪkˌsɪ.lɪ.kəʊ.vɒl.keɪ.nəʊ.kəʊ.niˈəʊ.sɪs/ /nuˌmɑ.noʊ.ʌl.tɹə.maɪ.kɹoʊˈskɑ.pɪkˌsɪ.lɪ.koʊ.vɑl.keɪ.noʊ.koʊ.niˈoʊ.sɪs/ (n)
ニューモノウルトラマイクロスコーピックシリコヴォルケーノコニオシス, 塵肺
  (nonce) A disease of the lungs, allegedly caused by inhaling microscopic silicate particles originating from the eruption of a volcano.

poach /ˈpoʊt͡ʃ/ (v)
密漁, 密猟
  (ambitransitive) To take game or fish illegally.
横取りする
  (by extension, ambitransitive) To take anything illegally or unfairly.
  (obsolete) To stab; to pierce; to spear or drive or plunge into something.

poached egg (n)
ポーチドエッグ
  An egg that has been cooked by gently breaking it into simmering or very hot water.

poacher /ˈpoʊ.t͡ʃɚ/ /ˈpəʊ.tʃə/ (n)
密漁者, 密猟者
  A person who trespasses in order to take game illegally, one who poaches; a person who illegally takes animals or plants from the wild.

poaching (n)
密猟
  Illegal procurement of protected wildlife such as fish, game, logging, or plant collecting.

pocket /ˈpɑ.kət/ /ˈpɑ.kɪt/ /ˈpɒ.kɪt/ /ˈpɔ.kɪt/ (n)
ポケット, 懐中
  A bag stitched to an item of clothing, used for carrying small items.

pocket money (n)
小遣い
  (UK) A small sum of money given to a child, by a parent or guardian; an allowance

pocket square (n)
ポケットチーフ

pocket watch (n)
懐中時計
  A watch carried in the pocket, often with a closing cover and usually attached to a chain.

pocketbook (n)
小型版, 袖珍本

pocketknife (n)
ポケットナイフ

pockmark (n)
痘痕
  A mark or scar in the skin caused by a pock.

pod /ˈpɑd/ /ˈpɒd/ (n)
さや
  (botany) A seed case for legumes (e.g. peas, beans, peppers); a seedpod.

podcast /-kæst/ /ˈpɑdˌkæst/ /ˈpɒdkɑːst/ /ˈpɔd-/ (n)
ポッドキャスト
  (loosely, by extension) An individual episode of such a programme.
  A programme, especially an audio programme, produced on a regular basis, delivered over the Internet in a compressed digital format and designed for playback on computers or portable devices such as mobile phones. [from early 21st c.]

podiatrist /pəˈdaɪətɹɪst/ (n)
足治療医
  (medicine) A health care practitioner who specializes in the diagnosis and treatment of foot ailments.

podium /ˈpoʊ.di.əm/ /ˈpəʉ.di.əm/ /ˈpəʊ.di.əm/ (n)
表彰台
  (sports, and, other competitions) A steepled platform upon which the three competitors with the best results may stand when being handed their medals or prize.

podstakannik /ˌpɒdstəˈkænɪk/ (n)
ポトスタカーンニク
  tea glass holder

poem /pojəm/ /poʊm/ /pɔɪm/ /ˈpoʊəm/ /ˈpoʊɪm/ /ˈpɔʊ(ə)m/ /ˈpɔː.ɪm/ /ˈpəʊəm/ /ˈpəʊɪm/ [ˈpo(ʊ̯)ɪm] [ˈpʰo(ʊ̯)m] [ˈpʰo(ʊ̯)m̩] [ˈpʰo(ʊ̯)əm] [ˈpʰəʊ̯ɪm] (n)
詩, 詩歌
  A literary piece written in verse.
詩, 詩的表現
  A piece of writing in the tradition of poetry, an instance of poetry.

poet /ˈpoʊ.ət/ /ˈpoʊ.ɪt/ /ˈpəʊ.ɪt/ [ˈpʰoʊ̯ɪ̈(ʔ)t̚] (n)
詩人
  A person who writes poems.

poetess /ˈpoʊ.ɪˌtɛs/ /ˌpəʊ.ɪˈtɛs/ (n)
女流詩人
  (dated) A female poet.

poetic justice /poʊˌɛtɪk ˈd͡ʒʌstɪs/ /pəʊˌɛtɪk ˈd͡ʒʌstɪs/ [-ɾɪk-] (n)
勧善懲悪
  (by extension, generally) The fact of someone experiencing what they deserve for their actions, especially when this happens in an ironic manner.

poetry /ˈpoʊətɹi/ /ˈpəʊɪtɹi/ [ˈpəʊʷətɹɪ] [ˈpʰoʊ̯.ətˌɹi] (n)
韻文
詩, 詩歌
  Literature composed in verse or language exhibiting conscious attention to patterns and rhythm.

pogrom /pəˈɡɹoʊm/ /ˈpoʊɡɹəm/ /ˈpɒɡɹəm/ (n)
ポグロム
  A riot aimed at persecution or massacre of a particular ethnic or religious group, usually Jews.

poignant /ˈpɔɪnjənt/ /ˈpɔɪnənt/ [ˈpɔɪɲ.ənt] (adj)
鋭い
  (obsolete, of a weapon, etc.) Sharp-pointed; keen.
  Neat; eloquent; applicable; relevant.
  (figuratively, of a smell, taste) Piquant, pungent.
  (chiefly, Britain, dated) Inducing sharp physical pain.
痛烈
  Evoking strong mental sensation, to the point of distress; emotionally moving.
痛烈な, 辛辣な, 鋭い
  (figuratively, of a look, word) Incisive; penetrating; piercing.

poikilotherm (adj)
変温動物
  cold-blooded

point /pɔɪnt/ (n)
点
  (mathematics, science) A zero-dimensional mathematical object representing a location in one or more dimensions; something considered to have position but no magnitude or direction. [from 14th c.]
  A full stop or other terminal punctuation mark. [from 14th c.]
  A specific location or place, seen as a spatial position. [from 14th c.]
ポイント, 点
  (typography) a unit of measure equal to 1/12 of a pica, or approximately 1/72 of an inch (exactly 1/72 of an inch in the digital era). [from 19th c.]
  A distinguishing quality or characteristic. [from 15th c.]
分
  A particular moment in an event or occurrence; a juncture. [from 13th c.]
点, コンマ
  (automotive, mostly, in the plural) Either of the two metal surfaces in a distributor which close or open to allow or prevent the flow of current through the ignition coil. There is usually a moving point, pushed by the distributor cam, and a fixed point, and they are built together as a unit.
点, 得点, ポイント
  (sports, video games, board games) A unit of scoring in a game or competition. [from 18th c.]
分岐器
  (railroads, UK, in the plural) A railroad switch. [from 19th c.]
尖端
  The sharp tip of an object. [from 14th c.]

point /pɔɪnt/ (v)
指す, 指し示す
  (intransitive) To extend the index finger in the direction of something in order to show where it is or to draw attention to it.

point blank (adv)
単刀直入
  (idiomatic) Directly; bluntly; without pretense or caution.

point of inflection (n)
変曲点
  (mathematics) A point on a curve at which the sign of the curvature changes; at this point the second derivative of the underlying function will be zero, but positive on one side and negative on the other.

point of tangency (n)
接点
  (geometry) The point where a tangent line and its curve meet

point of view (n)
観点
  A position from which something is perceived; outlook; standpoint.
  An attitude, opinion, or set of beliefs.

point out (v)
指し示す, 指す
  (transitive, idiomatic) To identify among a group of similar subjects, or in a scene where the subject might not be readily seen or noticed, with a gesture of the body.
示す
  (figuratively, idiomatic) To tell, remind, indicate.

point-to-point /ˌpɔɪnt(t)əˈpɔɪnt/ (adj)
ポイント・ツー・ポイント
  (telecommunications) Employing a simple network topology with a dedicated link between two endpoints.

pointer /pɔɪn.tə/ /pɔɪn.təɹ/ /pɔɪnəɹ/ (n)
指し棒, 教鞭, 文字さし
  Anything that points or is used for pointing.
指し棒
  A teacher's pointer, pointing stick, a rod with an arrow.
ポインタ, 指針
  A needle-like component of a timepiece or measuring device that indicates the time or the current reading of the device.
ポインタ
  (programming) A variable that holds the address of a memory location where a value can be stored.

pointing stick (n)
トラックポイント, ポインティング・スティック
  (computing) An isometric joystick used as a pointing device.

poison /ˈpɔɪz(ə)n/ (n)
毒
  A substance that is harmful or lethal to a living organism when ingested.

poison /ˈpɔɪz(ə)n/ (v)
毒害, 毒殺
  (transitive) To use poison to kill or paralyse (somebody).

poison gas (n)
毒ガス
  (military) Any poisonous gas used as a chemical weapon.

poisoning (n)
中毒, 毒殺, 毒害
  The administration of a poison.
中毒
  The state of being poisoned.

poke /poʊk/ /pəʊk/ (v)
突く
  To prod or jab with an object such as a finger or a stick. [from later 14th c.]

poker /ˈpoʊkɚ/ /ˈpəʊkə/ (n)
火かき棒
  A metal rod, generally of wrought iron, for adjusting the burning logs or coals in a fire; a firestick. [from earlier 16th c.]
  (historical) A tool like a soldering iron for making poker drawings.
ポーカー
  (poker) All the four cards of the same rank.

polar bear (n)
北極熊, ホッキョクグマ, 白熊, シロクマ
  A hypercarnivorous species of bear, Ursus maritimus, whose native range lies largely within the Arctic Circle.

polar cap (n)
極冠
  (planetology) A high-latitude region of a celestial body that is covered by ice.

polar coordinates (n)
極座標
  (mathematics) The coordinates of a point in three-dimensional space, measured as its Cartesian distance from the origin, the angle measured from the z-axis to a line joining the point to the origin, and the angle measured counterclockwise from the x-axis to this line.

polar night (n)
極夜
  A period of darkness that occurs in winter in polar regions north from the Arctic Circle and south from the Antarctic Circle, and during which the sun stays below the horizon.

polarity /pəˈlærɪti/ (n)
極性
  Either of the two extremes of such attributes.
  (chemistry) The dipole-dipole intermolecular forces between the slightly positively-charged end of one molecule to the negative end of another or the same molecule. Wp

pole /pol/ /poʊl/ /pɐʉl/ /pəʊl/ [pʰoəɫ] [pʰoɫ] [pʰoʊɫ] [pʰɒʊɫ] (n)
棒, 竿
  Originally, a stick; now specifically, a long and slender piece of metal or (especially) wood, used for various construction or support purposes.
極
  A point of magnetic focus, especially each of the two opposing such points of a magnet (designated north and south).
  (electricity) A contact on an electrical device (such as a battery) at which electric current enters or leaves.
  (complex analysis) For a meromorphic function f(z), any point a for which f(z) \rightarrow \infty as z \rightarrow a.

pole dance (n)
ポールダンス
  A form of dancing and acrobatics centred on a pole, practiced as a gymnastic or erotic activity.

pole star /ˈpoʊl ˌstɑɹ/ /ˈpəʊl stɑː/ (n)
極星
  (star) The star visible to the naked eye which was in the past, is now, or will be in the future nearest a celestial pole of a planet.

pole vault (n)
棒高跳び, 棒高跳
  (athletics) a jumping event contested in track and field which requires an athlete to carry a fiberglass pole down a runway, plant the pole into a vaulting box and vault over a fiberglass bar, landing on a matted pit

pole vaulter (n)
棒高跳び選手
  (athletics) An athlete who competes in the pole vault.

polemic /pəˈliːmɪk/ /pəˈlɛmɪk/ (n)
論争
  A strong verbal or written attack on someone or something.

polemologist (n)
戦争学者
  A student of or expert in polemology.

polemology /ˌpɑləˈmɑləd͡ʒi/ /ˌpɒləˈmɒləd͡ʒi/ (n)
戦争学
  The study of human conflict and war.

police /pəˈliːs/ /ˈpl̩iːs/ /ˈpoʊ.liːs/ [pʰə̆ˈliˑs] (n)
警察
  (North America, &, _, historical) A department of local (usually municipal) government responsible for general law enforcement.

police box (n)
ポリスボックス, 交番, 派出所, 駐在所
  (chiefly, British, dated) A telephone kiosk where members of the public may telephone the police.
  A small community police station; a koban.

police brutality (n)
警察の暴力
  The use of excessive, unjustified force, typically of a physical nature, but also including verbal abuse and psychological intimidation, by a police officer while carrying out law enforcement duties.

police car (n)
パトカー, パトロールカー
  An automobile used by a police officer when on duty.

police dog (n)
警察犬
  A dog trained and employed by the police to pursue suspects or sniff out contraband.

police officer (n)
警察官, 警官, お巡り, お巡りさん

police state (n)
警察国家
  (usually, pejorative) A polity whose government exercises strict and repressive control of the people.

police station (n)
警察署, 交番
  A building serving as the headquarters of a branch of the police force, and sometimes as a temporary place of confinement for offenders.

policewoman (n)
女性警官, 婦警
  A female police officer.

policy /ˈpɑləsi/ /ˈpɒləsi/ /ˈpɒlɪsi/ (n)
ポリシー, 政策, 施策
  A principle of behaviour, conduct etc. thought to be desirable or necessary, especially as formally expressed by a government or other authoritative body. [from 15th c.]
契約内容, 規約
  (law)
  A contract of insurance.
  A document containing or certifying this contract.
方針, ポリシー, 政策, 施策
  Wise or advantageous conduct; prudence, formerly also with connotations of craftiness. [from 15th c.]

poliomyelitis /ˈpəʊlɪəʊmaɪəˈlaɪtɪs/ /ˌpɒlɪəʊmaɪəˈlaɪtɪs/ (n)
ポリオ, 急性灰白髄炎
  (pathology) Acute infection by the poliovirus, especially of the motor neurons in the spinal cord and brainstem, leading to muscle weakness, paralysis and sometimes deformity.

polis /ˈpoʊ.lɪs/ /ˈpɒ.lɪs/ (n)
ポリス, 都市
  (historical) A Greek city-state.

polish /ˈpɑ.lɪʃ/ /ˈpɒl.ɪʃ/ (n)
研磨剤
  A substance used to polish.
つや, 光沢, 平ら, 平坦, 清らか, 清潔
  Cleanliness; smoothness, shininess.
洗練
  Refinement; cleanliness in performance or presentation.

polish /ˈpɑ.lɪʃ/ /ˈpɒl.ɪʃ/ (v)
研ぐ, 磨く
  (transitive) To shine; to make a surface very smooth or shiny by rubbing, cleaning, or grinding.
洗練する
  (transitive) To refine; remove imperfections from.

politburo /-ˌbjɔː-/ /ˈpoʊ-/ /ˈpɑlətˌbjʊɹoʊ/ /ˈpɒlɪtˌbjʊəɹəʊ/ (n)
政治局
  The governing council and chief policymaking body of the Communist Party of the Soviet Union and other Marxist-Leninist political systems.

polite /pəˈlaɪt/ (adj)
礼儀正しい, 丁寧
  Well-mannered, civilized.

politeness /pəˈlaɪtnəs/ (n)
丁寧, 礼儀正しい
  The quality of being polite.

political /pəˈlɪtəkəl/ /pəˈlɪtɪkəl/ /pəˈlɪɾɪkəl/ [pəˈlɪɾəkəl] [pəˈlɪɾɪkəl] (adj)
政治的
  Concerning or relating to politics, the art and process of governing.
  (pejorative) Motivated, especially inappropriately, by political (electoral; or, more generally, power, standing, influence or conflict) calculation.
  Of or relating to views about social relationships that involve power, standing, influence or conflict.

political asylum (n)
政治亡命
  The protection, by a sovereign state, of a person who is persecuted in their own country for their political opinions or activity

political correctness (n)
ポリティカル・コレクトネス, ポリコレ, 政治的正しさ
  (countable) The result or product of being politically correct.

political party (n)
政党, 党
  A political organization that subscribes to a certain ideology and seeks to attain political power through representation in government.

political prisoner (n)
政治犯, 政治囚
  A person imprisoned for their political views or political activism.

political science (n)
政治学
  The analytical study of public policy and policies, past, present, and prospective.

political scientist (n)
政治学者
  An expert in political science.

politically (adv)
政治的
  in a political manner

politically correct (adj)
ポリコレ, ポリティカリー・コレクト, 政治的に正しい
  (idiom, sometimes, derogatory) Sensitive to giving offense on the grounds of race, sex, etc.

politician /ˌpɑləˈtɪʃ(ə)n/ /ˌpɒlɪˈtɪʃ(ə)n/ (n)
政治家, 政客
  One engaged in politics, especially an elected or appointed government official.

politics /ˈpɑ.ləˌtɪks/ /ˈpɑ.lɪˌtɪks/ /ˈpɒl.ə.tɪks/ /ˈpɒl.ɪ.tɪks/ (v)
政治
  a methodology and activities associated with running a government

polity /ˈpɑ.lə.ti/ /ˈpɒl.ɪ.ti/ /ˈpɔl.ə.ti/ [ˈpɑ.lə.ɾi] [ˈpɔl.ə.ɾi] (n)
政体
  (politics, religion, usually, uncountable) Organizational structure and governance, especially of a state or a religion.

polka /ˈpoʊ(l)kə/ /ˈpɒl.kə/ (n)
ポルカ
  A lively dance originating in Bohemia.

polka dot /ˈpoʊ.kə ˌdɑt/ /ˈpɒl.kə ˌdɒt/ /ˈpəʊ.kə ˌdɒt/ (n)
水玉, 水玉模様
  Any of a number of uniform round dots, repeated to make a regular geometric pattern on a fabric

pollakiuria (n)
頻尿
  (urology) Abnormally frequent passage of relatively small quantities of urine.

pollen /ˈpɑlən/ /ˈpɒlən/ (n)
花粉
  A fine, granular substance produced in flowers.

pollination /ˌpɒlɪˈneɪʃən/ (n)
受粉, 授精
  (botany) The transfer of pollen from an anther to a stigma; effected by insects, birds, bats and the wind etc.

pollutant /pəˈl(j)uːtənt/ (n)
汚染物質
  A foreign substance that makes something dirty, or impure, especially waste from human activities.

pollution /pəˈl(j)uːʃən/ /pəˈluʃən/ (n)
汚染, 公害
  Physical contamination, now especially the contamination of the environment by harmful substances, or by disruptive levels of noise, light etc. [from 18th c.]
汚染物質
  Something that pollutes; a pollutant. [from 17th c.]

polo /ˈpoʊloʊ/ /ˈpəʊ.ləʊ/ /ˈpəʊl.əʊ/ [ˈpɒʊɫəʊ] [ˈpəʊləʊ] (n)
ポロ
  (uncountable) A ball game where two teams of players on horseback use long-handled mallets to propel the ball along the ground and into their opponent's goal.

polo shirt /ˈpoʊloʊ ˌʃɝt/ /ˈpəʊləʊ ˌʃɜːt/ (n)
ポロシャツ
  A casual, usually short-sleeved, shirt with a protruding collar and a small number of buttons extending a short distance below the collar (and not all the way down the front of the shirt).

polonaise /ˌpoʊləˈneɪz/ /ˌpɒləˈneɪz/ (n)
ポロネーズ
  (dance) A stately Polish dance in triple time and moderate tempo.

polonium /pəˈloʊni.əm/ /pəˈləʊni.əm/ (n)
ポロニウム
  A rare, highly radioactive chemical element (symbol Po) with atomic number 84.

polpettine (n)
ポルペッティーネ
  Small Italian meatballs.

poltergeist /ˈpoʊl.tɚˌɡaɪst/ /ˈpɒl.tə.ɡaɪst/ /ˈpəʊl.təˌɡaɪst/ (n)
ポルターガイスト, ポルターガイスト現象
  (parapsychology) An unseen ghost which makes noises and causes disruption, especially by causing physical objects to move or fly about.

poly- /pəˈlɪ-/ /ˈpɑli-/ /ˈpɑlə-/ /ˈpɑlɪ-/ /ˈpɒli-/ /ˈpɔli-/ (prefix)
多, 重
  many

polyamide (n)
ポリアミド
  (organic chemistry) Any of a range of polymers containing amide (or peptide) repeat units; examples include proteins and nylon.

polyandry (n)
一妻多夫制, ポリアンドリー
  The having of a plurality of husbands at the same time; usually, the marriage of a woman to more than one man, or the practice of having several husbands, at the same time.

polyarchy (n)
多頭政治
  A government in which power is invested in multiple people.

polybutadiene (n)
ポリブタジエン

polycarbonate (n)
ポリカーボネート
  (chemistry) Any of a range of polymers of aromatic carbonates; they are used to make light, flexible alternatives to glass. Abbreviation: PC

polycentrism (n)
ポリセントリズム

polychoron /pɔlɪˈkoʊɹɔn/ (n)
多胞体
  (mathematics) A four-dimensional polytope

polyene (n)
ポリエン

polyester (n)
ポリエステル
  A material or fabric made from polyester polymer

polyethylene (n)
ポリエチレン
  (organic compound) A polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc.

polyethylene terephthalate (n)
PET, ポリエチレンテレフタラート
  (organic compound) A thermoplastic resin of the polyester family used particularly in the manufacture of plastic bottles (PET) and fabrics (Terylene).

polyfill (n)
ポリフィル
  (web development) A plugin that provides the functionality of newer browsers to older versions.

polygamy /pəˈlɪɡ.ə.mi/ (n)
複婚, ポリガミー
  (often, especially in common use) Synonym of polygyny (“marriage of a man to more than one wife, the practice of having several wives at the same time”)
多婚性
  (zoology) The state or habit of having more than one sexual mate.

polyglot /ˈpɑlɪˌɡlɑt/ /ˈpɒlɪɡlɒt/ /ˈpɔlɪɡlɔt/ (adj)
多言語
  Of a person: speaking, or versed in, many languages; multilingual.

polyglot /ˈpɑlɪˌɡlɑt/ /ˈpɒlɪɡlɒt/ /ˈpɔlɪɡlɔt/ (n)
ポリグロット, 多言語話者
  (also, figuratively) One who has mastered (especially when able to speak) several languages.

polygon /ˈpɑliɡɑn/ /ˈpɒliɡɒn/ /ˈpɒlɪɡən/ (n)
多角形
  (geometry) A plane figure bounded by edges that are all straight lines.

polygraph /ˈpɒliɡɹæf/ /ˈpɒliɡɹɑːf/ (n)
ポリグラフ, 嘘発見器

polygyny /pəˈlɪd͡ʒ.ɪ.ni/ (n)
一夫多妻
  The state or practice of having several wives at the same time; plurality of wives; marriage to several wives.

polyhedral (adj)
多面体
  (geometry, of a solid or surface) Having multiple planar faces or facets.

polyhedron /pɒliˈhiːdɹən/ (n)
多面体
  (geometry) A solid figure with many flat faces and straight edges.

polymer /ˈpɑ.lɪ.mɚ/ /ˈpɒl.ɨ.mə/ (n)
重合体, 高分子
  (organic chemistry) A long or larger molecule consisting of a chain or network of many repeating units, formed by chemically bonding together many identical or similar small molecules called monomers. A polymer is formed by polymerization, the joining of many monomer molecules.
  A material consisting of such polymer molecules.

polymerase chain reaction (n)
ポリメラーゼ連鎖反応
  (genetics, molecular biology, organic chemistry) A technique in molecular biology for creating multiple copies of DNA from a sample; used in genetic fingerprinting etc.

polymerization /ˌpɒl.ɪ.məɹ.aɪˈzeɪ.ʃən/ (n)
重合
  (organic chemistry) The chemical process, normally with the aid of a catalyst, to form a polymer by bonding together multiple identical units (monomers).

polymethyl methyacrylate (n)
プレキシガラス
  (chemistry) A tough, transparent thermoplastic polymer of methyl methyacrylate; it is used as a substitute for glass under the proprietary names of Perspex, Plexiglass and Lucite

polymorphism /pɑliˈmɔɹfɪz(ə)m/ /pɒlɪˈmɔːfɪz(ə)m/ (n)
多形, 多態
  The ability to assume different forms or shapes.
多形性
  (biology) The coexistence, in the same locality, of two or more distinct forms independent of sex, not connected by intermediate gradations, but produced from common parents.
多態性, 多相性
  (object-oriented programming) The feature pertaining to the dynamic treatment of data elements based on their type, allowing for an instance of a method to have several definitions.
同質異像, 多形
  (crystallography) The ability of a solid material to exist in more than one form or crystal structure; pleomorphism.

polymyxin (n)
ポリミキシン

polynomial /ˌpɑliˈnoʊmiəl/ /ˌpɒlɪˈnəʊmɪəl/ (n)
多項式
  (algebra, strict sense) An expression consisting of a sum of a finite number of terms, each term being the product of a constant coefficient and one or more variables raised to a non-negative integer power, such as a_n x^n + a_{n-1}x^{n-1} + ... + a_0 x^0.

polynomial equation (n)
多項方程式
  (algebra) Any algebraic equation in which one or both sides are in the form of a polynomial.

polynosic (adj)
ポリノジック

polynya /pə(ʊ)ˈlɪnjə/ /pəˈlɪnjə/ /ˌpɑlənˈjɑ/ (n)
ポリニヤ, 氷湖
  (hydrology, oceanography) A naturally formed transient area of open water surrounded by sea ice, especially in polar or subpolar seas. [from mid 19th c.]

polyoxymethylene (n)
ポリオキシメチレン

polyp /ˈpɑlɪp/ /ˈpɒlɪp/ (n)
ポリプ, ポリープ
  (medicine) An abnormal growth protruding from a mucous membrane.

polypeptide (n)
ポリペプチド
  (organic chemistry) Any polymer of (same or different) amino acids joined via peptide bonds.

polypharmacy (n)
多剤併用

polyphone (n)
多音語
  A letter, or combination of letters, that can be pronounced in two or more different ways

polyphony /pəˈlɪfəni/ (n)
ポリフォニー
  (music) Musical texture consisting of several independent melodic voices, as opposed to music with just one voice (monophony) or music with one dominant melodic voice accompanied by chords (homophony).

polypropylene (n)
ポリプロピレン
  A thermoplastic resin made by the polymerization of propylene, and used for films, fibres, or moulding materials. Also known as polypropene.

polysaccharide (n)
多糖
  (carbohydrate) A polymer made of many saccharide units linked by glycosidic bonds.

polyseme /ˈpɒ.lɪ.siːm/ (n)
多義語
  (semantics) A word or phrase that has multiple meanings, or, more specifically, multiple etymologically related meanings.

polysemy /pə.ˈlɪ.sɪ.mi/ /ˈpɒ.lɪ.siː.mi/ (n)
多義性, 多義語
  (semantics) The property of a word, sign or symbol that can represent multiple meanings, including multiple similar ones.

polystyrene (n)
ポリスチレン
  (organic chemistry) A vinylic polymer of styrene, CH2CHphenyl.

polysyllabic /ˌpɑ.li.sɪˈlæ.bɪk/ /ˌpɒ.lɪ.sɪˈlæ.bɪk/ /ˌpɔ.lɪ.sɪˈlæ.bɪk/ (adj)
多音節
  (of a word) Having more than one syllable; having multiple or many syllables.

polytetrafluoroethylene /ˌpɑlitɛtɹəˌflɔɹoʊˈɛθɪlin/ /ˌpɒlitɛtɹəˌflɔːɹəʊˈɛθɪliːn/ (n)
ポリテトラフルオロエチレン
  A tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils.

polytheism /pɒl.ɪˈθiː.ɪz.əm/ (n)
多神教
  The belief in the existence of multiple gods.

polytope (n)
ポリトープ, 超多面体
  (geometry) A finite region of n-dimensional space bounded by hyperplanes (a geometric shape with flat sides, existing in any number of dimensions); the geometrical entity represented by the general term of the infinite sequence "point, line, polygon, polyhedron, ...".

polyurethane (n)
ポリウレタン
  (organic chemistry) Any of various polymeric resins containing urethane links; used in very many industrial and domestic applications.

polyvinyl (n)
ポリビニル

polywater (n)
ポリウォーター
  (pseudoscience) A supposed polymeric form of water reported to have been produced in fine capillaries; now known to be illusory.

polyyne /ˈpɒli.aɪn/ (n)
ポリイン

pomade /poʊˈmeɪd/ /pəˈmeɪd/ /pəˈmɑːd/ (n)
ポマード
  A greasy or waxy substance that is used to style hair, making it look slick and shiny.

pome /ˈpəʊm/ (n)
梨果
  (botany) A type of fruit in which the often edible flesh arises from the swollen base of the flower and not from the carpels.

pomegranate /ˈpɑməˌɡɹænət/ /ˈpɑmɪˌɡɹænɪt/ /ˈpɑmˌɡɹænət/ /ˈpɒmɪ(ˌ)ɡɹænɪt/ (n)
石榴, 柘榴
  The fruit of the Punica granatum, about the size of an orange with a thick, hard, reddish skin enclosing many seeds, each with an edible pink or red pulp tasting both sweet and tart.
柘榴, 石榴
  The shrub or small tree that bears the fruit.

pomelo /pəˈmɛləʊ/ /ˈpɑməloʊ/ /ˈpɒmɪləʊ/ /ˈpʌmɪləʊ/ (n)
ザボン, ブンタン
  The large fruit of the Citrus maxima (syn. C. grandis), native to South Asia and Southeast Asia, with a thick green or yellow rind, a thick white pith, and semi-sweet translucent pale flesh.

pommel horse (n)
鞍馬
  An apparatus for gymnastic exercises with a cylindrical body covered with leather and two upright pommels, as hand grips, near the centre; held upright with adjustable legs.
  An athletic event in which the pommel horse is used.

pomology (n)
果実学, 果樹園芸学
  (botany) The study of fruit in general and of the cultivation of fruit.

pompon (n)
ポンポン
  A bundle of yarn, string, ribbon, etc. tied in the middle and left loose at the ends, so as to form a puff or ball, as for decoration or a showy prop for cheerleading.

pond /pɑnd/ /pɒnd/ (n)
池
  An inland body of standing water, either natural or man-made, that is smaller than a lake.

pondi /ˈpɑndi/ /ˈpɒndi/ (n)
マーレーコッド
  Murray cod, (Maccullochella peelii) a large freshwater fish from the temperate perch family found in the Murray–Darling river system

pontiff /ˈpɒntɪf/ (n)
教皇

pontificate /pɒnˈtɪf.ɪ.kət/ /pɔnˈtɪf.ə.kət/ /pɔnˈtɪf.ɪ.kət/ (n)
司教の職
  The status or term of office of a pontiff or pontifex.

pontificate /pɒnˈtɪf.ɪ.keɪt/ /pɔnˈtɪf.ə.keɪt/ /pɔnˈtɪf.ɪ.keɪt/ (v)
説教
  (intransitive) To act like a pontiff; to express one's position or opinions dogmatically and pompously as if they were absolutely correct.

pontoon /pɒnˈtuːn/ (n)
ポンツーン
  A flat-bottomed boat or other floating structure used as a buoyant support for a temporary bridge, dock or landing stage.

pontoon bridge (n)
浮き橋, 舟橋
  A temporary bridge built over floating pontoons

pony /ˈpoʊni/ /ˈpəʊni/ (n)
小馬, ポニー, 仔馬, 子馬
  A small horse; specifically, any of several small breeds of horse under 14.2 hands at the withers.

ponytail /ˈpoʊniˌteɪl/ (n)
ポニーテール
  A hairstyle where the hair is pulled back and tied into a single "tail" which hangs down behind the head.

poo /pu/ /puː/ (n)
うんこ, うんち

poo /pu/ /puː/ (v)
うんちをする

pooch /puːt͡ʃ/ (n)
わんこ, 犬
  (slang) A dog.
雑種犬
  A dog of mixed breed; a mongrel.

pood /puːd/ (n)
プード
  An obsolete Russian unit of mass, equal to 40 Russian funt, or about 16.38 kg (approximately 36.11 pounds).

poodle /ˈpuː.dəl/ (n)
プードル
  A breed of dog originating in Europe as hunting dogs, and having heavy, curly coat in a solid color; their shoulder height indicates their classification as standard, medium, miniature, or toy.

pool /pul/ /puːl/ /pʉl/ [pʰuəɫ] [pʰuɫ] (n)
プール, ポケットビリヤード
  (sport) A cue sport played on a pool table. There are 15 balls, 7 of one colour or solids, 7 of another color or stripes, and the black ball (also called the 8 ball). A player must pocket all their own colour balls and then the black ball in order to win.

poop deck (n)
船尾楼甲板
  (nautical) A high, exposed deck at the stern of a ship on top of the cabin(s).

poor /poʊ/ /poː/ /puːɹ/ /pɔɹ/<a:pour-poor> /pɔː/<a:pour-poor> /pʉːɹ/ /pʊə/<a:non-pour-poor> /pʊɚ/<a:non-pour-poor> /pʊɹ/ /ˈpʊ(ː)ə(r)/ /;/ (adj)
貧しい, 貧乏, かわいそう, 哀れ
  With no or few possessions or money, particularly in relation to contemporaries who do have them.
下手, 劣る, 拙い, 粗末
  Of low quality.
かわいそう, 哀れ
  (attributive, _, only) Worthy of pity.
謙遜
  Free from self-assertion; not proud or arrogant; meek.

poor as a church mouse (phraseologicalUnit)
教会のネズミのように貧しい, 非常に貧しい
  (simile) Very poor, to the point of starving or begging; utterly destitute.

poor thing (n)
かわいそう
  Someone or something to be pitied

poot (interjection)
おなら, 屁
  A mild expression of disgust or frustration.

pop /pɑp/ /pɒp/ (n)
ポップ, ポップス
  Pop music.

pop group (n)
ポップグループ, ポップ・グループ
  A musical group specializing in pop music.

pop music (n)
ポップ, ポップ・ミュージック
  Music intended for or accepted by a wide audience, usually with a commercial basis and distinguished from other genres such as classical music and folk music, and nowadays also from rock music.

pop quiz (n)
抜き打ちテスト
  (US) A quiz or test given without warning or prior announcement.

pop song (n)
ポップス, ポップソング
  A type of song from the genre of music derived from rock and roll music of the 1950s characterised by a short catchy tune and the frequent repetition of a chorus.

pop star (n)
ポップスター, 人気歌手
  A very successful pop musician.

popcorn /ˈpɑp.kɔɹn/ /ˈpɒp.kɔː(ɹ)n/ /ˈpʌp.kɔɹn/ [ˈpʌp.kɒːn] [ˈpʌp.kɔɹn] (n)
ポップコーン
  (chiefly, uncountable) A snack food made from corn or maize kernels popped by dry heating.

pope /poʊp/ /pəʊp/ (n)
教皇, ローマ教皇, 法王
  (Roman Catholicism, _, &, _, generally) An honorary title of the Roman Catholic bishop of Rome as father and head of his church, a sovereign of the Vatican city state.

pope's nose (n)
ぼんぼち
  (idiomatic) The tail end piece of a cooked fowl (chicken, turkey etc.).

poplar /ˈpɑ.plɚ/ /ˈpɒp.lə(ɹ)/ (n)
ポプラ
  Any of various deciduous trees of the genus Populus.

poplit /ˈpɑplɪt/ /ˈpɒplɪt/ (n)
膝窩
  The shallow depression (fossa) located at the back of the knee joint; the popliteal fossa or “knee pit”.

popliteal /pɒˈplɪtɪ.əl/ /ˌpɒplɪˈtiːəl/ (adj)
膝窩
  (anatomy) Of or pertaining to the popliteus (the area behind the knee). [From 18th c.]

popliteus (n)
膝窩筋
  (anatomy) A small muscle at the back of the knee that aids in bending the knee and in the rotation of the lower leg.

poppy /ˈpɑpi/ /ˈpɒpi/ (n)
芥子, 罌粟, ケシ, ポピー
  Any plant of the genus Papaver or the family Papaveraceae, with crumpled, often red, petals and a milky juice having narcotic properties; especially a common poppy or corn poppy (Papaver rhoeas) which has orange-red flowers; the flower of such a plant.
ケシ色
  A bright red colour tinted with orange, like that of the common poppy flower.

poppyseed (n)
ケシの実
  The seed of the poppy, used as a flavouring in bread.

popsicle /ˈpɑpsɪkəl/ /ˈpɒpsɪkəl/ (n)
アイスキャンディー
  (chiefly, _, US, Canada) Frozen fruit juice, flavored sugar water, or the like, on a stick, of a size to be one serving.

populace /ˈpɑpjələs/ /ˈpɒpjʊləs/ (n)
大衆, 庶民, 民衆
  The common people of a nation.

popular /ˈpɑpjəlɚ/ /ˈpɒpjʊlə/ (adj)
人気, 受けのよい
  Liked by many people; generally pleasing, widely admired. [from 17th c.]

popular culture (n)
ポップカルチャー, 大衆文化
  The prevailing vernacular culture in any given society, including art, cooking, clothing/fashion, entertainment, fads, films, mass media, music, sports, and style.

popular music (n)
ポピュラー・ミュージック, ポピュラー音楽
  (music) Any genre of music that has wide appeal amongst the general public of a society, typically distributed widely by the music industry; typically as seen in contrast to classical music and folk music.

popular science (n)
俗学
  An interpretation of science intended for a general audience, rather than for other scientists or students.

popularise /ˈpɒpjʊləɹaɪz/ (v)
大衆化
  (transitive) To make something popular.

popularity /ˌpɑp.jəˈlɛəɹ.ɪ.ti/ /ˌpɒp.jəˈlæɹ.ɪ.ti/ (n)
人気
  The quality or state of being popular; especially, the state of being esteemed by, or of being in favor with, the people at large

popularization (n)
大衆化
  The act of making something popular to the general public.

population /ˌpɑ.pjəˈleɪ.ʃən/ /ˌpɒp.juːˈleɪ.ʃən/ /ˌpɒp.jʊˈleɪ.ʃən/ (n)
人口
  A count of the number of residents within a political or geographical boundary such as a town, a nation or the world.
人口, 個体群
  (biology) A collection of organisms of a particular species, sharing a particular characteristic of interest, most often that of living in a given area.
母集団
  (statistics) A group of units (persons, objects, or other items) enumerated in a census or from which a sample is drawn.

population density (n)
人口密度
  Average population per unit area; especially, the average number of people who live per square kilometer (or square mile) of land.

population pyramid (n)
人口ピラミッド
  (demography) A graphical illustration of the distribution of a population (typically that of a country or region of the world) by age groups and sex; it typically forms the shape of a pyramid when the population is growing.

populism (n)
ポピュリズム, 人民主義, 大衆主義
  (philosophy) A political doctrine or philosophy that proposes that the rights and powers of ordinary people are exploited by a privileged elite, and supports their struggle to overcome this.

populous /ˈpɑpjələs/ /ˈpɒpjʊləs/ (adj)
人口の多い
  Having a large population.

porbeagle (n)
ニシネズミザメ
  A large pelagic predatory shark, Lamna nasus, of the Atlantic.

porcelain /ˈpoːslɘn/ /ˈpɔɹslɪn/ /ˈpɔɹsəlɪn/ /ˈpɔːsəlɪn/ (n)
磁器, ポースレン, 焼き物, 陶磁
  (usually, uncountable) A hard white translucent ceramic, originally made by firing kaolin, quartz, and feldspar at high temperatures but now also inclusive of similar artificial materials; also often (figurative) such a material as a symbol of the fragility, elegance, etc. traditionally associated with porcelain goods.
陶磁器
  (countable, now, _, usually, in the plural) An object made of porcelain, (particularly) art objects or items of tableware.

porch /po(ː)ɹtʃ/ /poətʃ/ /pɔɹt͡ʃ/ /pɔːtʃ/ (n)
ポーチ, 玄関
  (architectural element) A covered entrance to a building, whether taken from the interior, and forming a sort of vestibule within the main wall, or projecting without and with a separate roof. A porch often has chair(s), table(s) and swings.

porciculture (n)
養豚
  The raising of pigs.

porcine /ˈpoʊɹ.saɪn/ /ˈpoʊɹ.sin/ /ˈpoʊɹ.sɪn/ (adj)
ブタ
  Of or pertaining to pigs.

porcini /pɔːɹˈt͡ʃiː.ni/ /pɔːˈtʃiː.ni/ (n)
ポルチーニ
  An edible mushroom (Boletus edulis), prized for its flavor.

porcupine /ˈpɔː(ɹ)kiˌpaɪn/ /ˈpɔː(ɹ)kjʊˌpaɪn/ /ˈpɔː(ɹ)kəˌpaɪn/ /ˈpɔː(ɹ)kɪˌpaɪn/ (n)
ヤマアラシ, 山荒
  Any of several rodents of either of the taxonomic families Hystricidae (Old World porcupines) or Erethizontidae (New World porcupines), both from the infraorder Hystricognathi, noted for their sharp spines or quills, which are raised when the animal is attacked or surprised.

pore /po(ː)ɹ/ /poə/ /pɔɹ/ /pɔː/ (n)
孔, 小孔, 毛穴, 気孔, 皮脂腺, 線
  A tiny opening in the skin.
線
  By extension any small opening or interstice, especially one of many, or one allowing the passage of a fluid.

pore /po(ː)ɹ/ /poə/ /pɔɹ/ /pɔː/ (v)
熟慮する, 熟考する
  To study meticulously; to go over again and again.
  To meditate or reflect in a steady way.

pork /po(ː)ɹk/ /poək/ /poɹk/ /pɔːk/ (n)
豚肉, ポーク
  (mostly, uncountable) The meat of a pig.

pork rind (n)
ポーククラックリング, ポークスクラッチング, ポークラインズ
  (US, Canada, food) A snack food made from cured pork skin; pork scratchings.

porn /pɔɹn/ /pɔːn/ (n)
ポルノ
  (uncountable, informal) Pornography. [from mid-20th c.]
AV, アダルトビデオ, エーブイ
  (countable, informal, chiefly, in the plural) A pornographic work.

porn star (n)
ポルノスター
  An actor or actress famous for appearing in pornographic films.

pornocracy /pɔˈnɑkɹəsi/ /pɔːˈnɒkɹəsɪ/ (n)
娼婦政治
  (derogatory, often, figuratively) A government by, or dominated by, prostitutes or corrupt persons.

pornocracy /pɔˈnɑkɹəsi/ /pɔːˈnɒkɹəsɪ/ (pn)
ポルノクラシー, 娼婦政治
  (Roman Catholicism, historical, sometimes, capitalized) The period of the papacy known as the saeculum obscūrum (Latin for “dark age”), and also as the “Rule of the Harlots”, which began with the installation of Pope Sergius III in 904 and lasted for sixty years until the death of Pope John XII in 964, during which time the popes were strongly influenced by the Theophylacti, a powerful and corrupt aristocratic family. [from mid-19th c.]

pornographer /pɔː(ɹ)ˈnɒɡɹəfə(ɹ)/ (n)
官能小説家
  One who is involved in the creation or dissemination of pornography. [from mid-19th c.]

pornography /pɔɹˈnɑ.ɡɹə.fi/ /pɔːˈnɒɡ.ɹə.fi/ (n)
ポルノ, ポルノグラフィー, 猥本, 猥褻
  The explicit literary or visual depiction of sexual subject matter; any display of material of an erotic nature. [from mid-19th c.]

porosity (n)
気孔
  (uncountable) The state of being porous.
  (countable) A measure of how porous a material is; the ratio of the volume of pores to the total volume

porous /ˈpɔːɹəs/ (adj)
多孔質, 多孔
  Full of tiny pores that allow fluids or gasses to pass through.

porphin (n)
ポルフィン
  (organic compound) A ring or four pyrrole rings linked by methine groups; it is the structure at the centre of hemoglobin, chlorophyll and other porphyrins

porphyrin /ˈpɔɹfəɹɪn/ /ˈpɔːfɪɹɪn/ (n)
ポルフィリン
  (organic compound) Any of a class of heterocyclic compounds containing pyrrole rings arranged in a square or other similar shape; they are important in biochemistry in a form with a metal atom in the central cavity (hemoglobin with iron, chlorophyll with magnesium, etc.).

porphyrite (n)
玢岩
  A rock with a porphyritic structure.

porpoise /pɔːˈpɔɪs/ /ˈpɔːpəs/ /ˈpɔːɹpəs/ (n)
ネズミイルカ
  A small cetacean of the family Phocoenidae, related to dolphins and whales.

porridge /ˈpɑɹɪd͡ʒ/ /ˈpɒɹ.ɪd͡ʒ/ /ˈpɔɹɪd͡ʒ/ (n)
ポリッジ, 粥, 雑炊
  A dish made of grain or legumes, milk or water, heated and stirred until thick and typically eaten for breakfast.

port /po(ː)ɹt/ /poət/ /pɔɹt/ /pɔːt/ (adj)
港, ポート, 左舷, 移植
  (nautical) Of or relating to port, the left-hand side of a vessel when facing the bow.

port /po(ː)ɹt/ /poət/ /pɔɹt/ /pɔːt/ (n)
港, ポート
  A place on the coast at which ships can shelter, or dock to load and unload cargo or passengers.
ポートワイン, ポート・ワイン
  A type of very sweet fortified wine, mostly dark red, traditionally made in Portugal.
港, 左舷
  An opening or doorway in the side of a ship, especially for boarding or loading; an embrasure through which a cannon may be discharged; a porthole.
ポート, 左舷, 移植
  (nautical, aviation, uncountable) The left-hand side of a vessel, including aircraft, when one is facing the front. Used to unambiguously refer to directions relative to the vessel structure, rather than to a person or object on board.
ポート
  A logical or physical construct in and from which data are transferred. Computer port on Wikipedia.Wikipedia
移植
  (also, networking) A number that delimits a connection for specific processes or parts of a network service.

port /po(ː)ɹt/ /poət/ /pɔɹt/ /pɔːt/ (v)
港, ポート, 左舷
  (military) To hold or carry (a weapon) with both hands so that it lays diagonally across the front of the body, with the barrel or similar part near the left shoulder and the right hand grasping the small of the stock; or, to throw (the weapon) into this position on command.
移植
  (computing, video games) To adapt, modify, or create a new version of, a program so that it works on a different platform.

port wine (n)
ポートワイン
  A type of fortified wine traditionally made in Portugal.

portable toilet (n)
仮設トイレ, 仮設便所, 簡易トイレ
  A movable toilet, particularly a portable outhouse used where other lavatories are unavailable (as at a construction site) or insufficient (as at special events).

portal /ˈpɔːtəl/ /ˈpɔːɹtəl/ [ˈpʰɔːɹɾɫ̩] (n)
ポータル
  (Internet) A website or page that acts as an entrance to other websites or pages on the Internet.
正門
  A grandiose and often lavish entrance.

portal vein (n)
門脈
  (anatomy) A short, wide vein located in the abdominal cavity formed by the union of the superior mesenteric and splenic veins that channels blood from the gastrointestinal tract and spleen to capillary beds in the liver.

porte cochère /ˌpɔɹt koʊˈʃɛɚ/ /ˌpɔːt kə(ʊ)ˈʃɛə/ (n)
車寄せ
  A porch, or roof without walls over a driveway, next to the entrance of a building which a vehicle can stop in or under to allow passengers to embark or disembark without being affected by bad weather.

portentous /pɔː(ɹ)ˈtɛntəs/ (adj)
前兆的な
  Of momentous or ominous significance.

portfolio /-oʊl.joʊ/ /-əʊl.jəʊ/ /poɹt-/ /pɔɹtˈfoʊ.liˌoʊ/ /pɔːtˈfəʊ.liˌəʊ/ (n)
作品集
  (business) A collection of assets; (figurative) any collection of things considered as investments or assets.

porthole /ˈpɔː(ɹ)t.həʊl/ (n)
舷窓
  (nautical) A circular window set in the hull of a ship.

portico /ˈpɔːtɪkəʊ/ (n)
ポルチコ
  A porch, or a small space with a roof supported by columns, serving as the entrance to a building.

portion /ˈpoəɹʃən/ /ˈpoɹʃən/ /ˈpoːɹʃən/ /ˈpɔɹʃən/ /ˈpɔːʃən/ (n)
部分
  An allocated amount.

portmanteau word (n)
混成語, 鞄語
  (linguistics) A word which combines the meaning of two words (or, rarely, more than two words), formed by combining the words, usually, but not always, by adjoining the first part of one word and the last part of the other, the adjoining parts often having a common vowel.

portrait /ˈpoətɹeɪt/<a:rare> /ˈpoətɹɪt/ /ˈpoʊɹtɹeɪt/<a:rare> /ˈpoʊɹtɹət/ /ˈpɔɹtɹeɪt/ /ˈpɔɹtɹət/ /ˈpɔːtɹeɪt/ /ˈpɔːtɹɪt/ /;/ (n)
肖像, 画像
  (countable) A painting or other picture of a person, especially the head and shoulders.

pose /poʊz/ /pəʊz/ (n)
ポーズ
  Position, posture, arrangement (especially of the human body).

pose /poʊz/ /pəʊz/ (v)
置く
  (transitive) To place in an attitude or fixed position, for the sake of effect.
ポーズをつくる
  (intransitive) To assume or maintain a pose; to strike an attitude.

position /pəˈzɪʃ.(ə)n/ (n)
位置
  A place or location.

positive /-ɾɪv/ /ˈpɑzɪtɪv/ /ˈpɒzɪtɪv/ (adj)
明確
  (law) Formally laid down. [from the 14th c.]
正
  (mathematics) Of number, greater than zero. [from the 18th c.]

positive /-ɾɪv/ /ˈpɑzɪtɪv/ /ˈpɒzɪtɪv/ (n)
ポジティブ
ポジフィルム, 陽画
  (photography) A positive image; one that displays true colors and shades, not their opposites or complements.

positive degree (n)
原級
  (grammar) That state of an adjective or adverb indicating simple quality, without comparison or relation to increase or diminution; as in wise, noble.

positive number (n)
正の数, 正数
  (This entry is a translation hub.)

positivism /ˈpɑzɪtɪvˌɪzm/ /ˈpɒzɪtɪvˌɪzm/ (n)
実証主義
  (philosophy) A doctrine that states that the only authentic knowledge is scientific knowledge, and that such knowledge can only come from positive affirmation of theories through strict scientific method, refusing every form of metaphysics.

positron /ˈpɑ.zɪ.tɹɑn/ /ˈpɒz.ɪ.tɹɒn/ (n)
陽電子, ポジトロン
  (particle) The antimatter equivalent of an electron, having the same mass but a positive charge.

possess /pəˈzɛs/ (v)
占有, 所持, 所有
  To have (something) as, or as if as, an owner; to have, to own.
取り憑く, 支配
  Of a supernatural entity, especially one regarded as evil: to take control of (an animal or person's body or mind).

possession /pəˈzɛʃən/ (n)
保有物, 所有物
  Something that is owned.
所有, 保持, 保有, 所持
  Ownership; taking, holding, keeping something as one's own.
占領地
  A territory under the rule of another country.
憑依
  The condition or affliction of being possessed by a demon or other supernatural entity.

possessive adjective (n)
所有形容詞
  An adjective expressing possession.

possessive case (n)
所有格
  (grammar) case used to express direct possession, ownership, origin, etc. Though similar in many ways to the genitive case, it is not always the same. Languages that have the possessive case include English and Quenya.

possessive determiner (n)
所有限定詞
  (grammar) A determiner used to demonstrate the possession of the thing referenced by the following noun; in English, they include my, his, her, our, your, its and their.

possessive pronoun (n)
所有代名詞
  (grammar) A pronoun which expresses possession.

possessor [pʰəˈzɛsə(ɹ)] (n)
所有者
  Agent noun of possess; one who possesses

possibility /ˌpɑ.səˈbɪl.ə.ɾi/ /ˌpɒs.ɪˈbɪl.ɪ.ti/ (n)
可能性
  The quality of being possible.

possible /ˈpɑ.sə.bl̩/ /ˈpɒ.sɪ.bl̩/ (adj)
ありうる, 起こり得る
  (usually, not comparable) Able but not certain to happen; neither inevitable nor impossible.
可能
  (comparable) Capable of being done or achieved; feasible.

possum /ˈpɒsəm/ (n)
ポッサム
  Any of the marsupials in several families of the order Diprotodontia of Australia and neighboring islands.

post /poʊst/ /pəʊst/ (n)
柱
  A long dowel or plank protruding from the ground; a fencepost; a lightpost.
郵便
  (obsolete) Each of a series of men stationed at specific places along a postroad, with responsibility for relaying letters and dispatches of the monarch (and later others) along the route. [16th–17th c.]
  (dated) A station, or one of a series of stations, established for the refreshment and accommodation of travellers on some recognized route.
  (UK, Australia, New Zealand) A single delivery of letters; the letters or deliveries that make up a single batch delivered to one person or one address. [from 17th c.]
カキコ, 書き込み
  A message posted in an electronic or Internet forum, or on a blog, etc. [from 20th c.]

post /poʊst/ /pəʊst/ (v)
書き込む
  To hold up to public blame or reproach; to advertise opprobriously; to denounce by public proclamation.
  To inform; to give the news to; to make acquainted with the details of a subject; often with up.

post mortem (n)
検視, 解剖
  An investigation of a corpse to determine the cause of death.
反省会
  (figuratively, management) Any investigation after the conclusion of an activity, particularly when said activity produces an unwanted outcome.

post office /ˈpoʊst ˌɑfɪs/ /ˈpoʊst ˌɔfɪs/ /ˈpəʊst ˌɒfɪs/ (n)
郵便局
  (countable) A place (building, office, shop, or counter) concerned with the business of delivering letters, post or mail and selling stamps, etc.
  (countable) An organisation that delivers letters.

post office box (n)
私書箱
  A uniquely addressable lockable box located on the premises of a post office that may be hired as collection point for mail.

post-it note (n)
ポストイット, 付箋, 付箋紙, 附箋
  A small piece of paper with an adhesive strip on one side.

post-nut clarity (n)
オナニー三昧, 賢者タイム, 賢者モード
  (internet slang, vulgar) The brief sense of calm and mental acuity experienced by a person after ejaculation.

post-production (n)
ポストプロダクション
  (cinematography, television) The stages of film (or audio) production happening between the actual filming (or recording) and the completed product.

post-traumatic stress disorder (n)
心的外傷後ストレス障害
  (psychology) A psychological condition that develops following some stressful situation or event, with symptoms such as sleep disturbance, recurrent dreams, flashbacks, hypervigilance, depression, dissociation, withdrawal or lack of concentration.

post-war (adj)
戦後の
  Pertaining to a period of time immediately following the end of a war; where there is a cessation of conflict.

postage stamp (n)
切手, 郵便切手
  A small piece of printed paper stuck on an item to be mailed, indicating that postage has been paid.

postbellum (adj)
戦後の
  (US) Of the period following the American Civil War, especially used in reference to the South.

postcard /ˈpoʊstˌkɑɹd/ (n)
葉書, ポストカード
  A rectangular piece of thick paper or thin cardboard intended to be written on and mailed without an envelope. In the case of a picture postcard, one side displays a picture or photograph.

postcode /ˈpoʊs(t)ˌkoʊd/ /ˈpəʊs(t)kəʊd/ (n)
郵便番号
  (Australia, Britain, New Zealand) A sequence of letters and numbers added to a postal address to aid the sorting and delivery of post or mail.

postdoc /ˈpoʊstˌdɒk/ (n)
ポスドク, 博士研究員
  (informal) A postdoctoral academic research position.

postdoctoral /pəʊs(t)ˈdɒkt(ə)r(ə)l/ (adj)
博士課程修了後の, 学位取得後の
  After receiving a doctorate; especially of academic research or study beyond the level of a doctoral degree.

poste restante (n)
局留め
  A postal service in which a mail is held at a post office to be collected by the recipient

poster /ˈpoʊstɚ/ (n)
ポスター
  A picture of a celebrity, an event etc., intended to be attached to a wall.
  An advertisement to be posted on a pole, wall etc. to advertise something.

poster child (n)
看板娘
  (chiefly, North America, idiomatic) One who is a prototypical or quintessential example of something.

posterior /poʊˈstɪɹ.i.ɚ/ /pɑˈstɪɹ.i.ɚ/ /pɒsˈtɪə.ɹi.ə/ (adj)
後, 後方
  (anatomy) Nearer the rear or hind end; nearer the caudal end of the body in quadrupeds or the dorsal end in bipeds.
後, 劣後, 後れる
  (formal) Following in order or in time.

postfix notation (n)
後置記法
  Synonym of reverse Polish notation

postgraduate /ˌpəʊstˈɡɹædju.ət/ (n)
大学院生, 研究生, 院生
  A person continuing to study in a field after having successfully completed a degree course.

posthardcore (n)
ポスト・ハードコア

posthistory (n)
後史
  The history of events that occur after (and are consequences of) an event (e.g. a crisis, a reconciliation, etc).

posthumous name (n)
諡, 諡号
  One of the honorary titles given to royalty, nobles, and sometimes others in East Asia (China, Korea, Vietnam, and Japan) after the person's death.

posthumously (adv)
死後
  After death.

postmodern (adj)
ポストモダン
  Of, relating to, or having the characteristics of postmodernism, especially as represented in art, architecture, literature, science, or philosophy that reacts against an earlier modernism.

postmodernism /pəʊstˈmɑdɚnɪzəm/ (n)
ポストモダニズム
  Any style in art, architecture, literature, philosophy, etc., that reacts against an earlier modernist movement.

postpartum depression (n)
産後うつ病
  (psychiatry) Depression experienced by a parent, usually the mother, after childbirth.

postpone /poʊstˈpoʊn/ (v)
延期
  To delay or put off an event, appointment, etc.

postponement (n)
延期
  A delay, as a formal delay in a proceeding.

postposition (n)
後置詞
  (grammar) A word that has the same purpose as a preposition but comes after the noun.

postscriptum /ˌpəʊstˈskɹɪptəm/ (n)
追伸
  (rare) A thing that has been written afterwards; something appended in writing.

poststructuralism (n)
ポスト構造主義
  (philosophy) An extension of structuralism influenced by deconstructionism

postulate /ˈpɑst͡ʃələt/ /ˈpɑst͡ʃəˌleɪt/ /ˈpɒstjʊleɪt/ /ˈpɒstjʊlət/ (n)
公準
  Something assumed without proof as being self-evident or generally accepted, especially when used as a basis for an argument. Sometimes distinguished from axioms as being relevant to a particular science or context, rather than universally true, and following from other axioms rather than being an absolute assumption.

posture /ˈpɑst͡ʃɚ/ /ˈpɒstʃə/ (n)
姿勢
  (rare) The position of someone or something relative to another; position; situation.

pot /pɑt/ /pɒt/ /pɔt/ (n)
鍋
  A vessel used for brewing or serving drinks: a coffeepot or teapot.

pot calling the kettle black /ˈpɑt ˈkɔliŋ ðə ˈkɛtl̩ ˈblæk/ /ˈpɒt ˈkɔːliŋ ðə ˈkɛtl̩ ˈblæk/ (n)
五十歩百歩, 目糞鼻糞, 目糞鼻糞を笑う
  (idiomatic) A situation in which somebody comments on or accuses someone else of a fault which the accuser shares.

pot-au-feu (n)
ポトフ
  A thick soup of meat and vegetables cooked together in a large pot.

potassium /pəˈtæsiəm/ (n)
カリウム
  A soft, waxy, silvery reactive metal that is never found unbound in nature; an element (symbol K) with an atomic number of 19 and atomic weight of 39.0983. The symbol is derived from the Latin kalium.

potassium cyanide (n)
シアン化カリウム, 青酸カリ
  (inorganic compound) The potassium salt of hydrocyanic acid, KCN; the colourless crystals are soluble in water, and it is extremely poisonous, and is used in electroplating, the extraction of gold and silver from their ores, and in photography.

potassium dichromate (n)
二クロム酸カリウム
  (inorganic compound) A potassium salt of chromic acid, K2Cr2O7; the orange crystals are soluble in water, and it is used as an oxidizing agent and in photography.

potassium hydroxide (n)
水酸化カリウム, 苛性カリ
  (inorganic compound) The alkaline base KOH, once known as caustic potash; it has a number of industrial uses, including the manufacture of bleach.

potassium nitrate (n)
硝石, 硝酸カリウム
  (inorganic chemistry) KNO3, a naturally occurring salt, notably used as an ingredient of gunpowder; also used a food preservative and as an ingredient in toothpaste for sensitive gums; historically used in the production of nitric acid (HNO3).

potato /pəˈteɪ.toʊ/ /pəˈteɪ.təʊ/ [pə̥ˈtʰeɪtʰəʊ] [pə̥ˈtʰeɪɾoʊ] [pə̥ˈtʰeɪɾə] (n)
馬鈴薯, じゃがいも, ポテト
  The tuber of a plant, Solanum tuberosum, eaten as a starchy vegetable, particularly in the Americas and Europe; this plant.

potato crisp (n)
ポテトチップ
  (mostly, British) A thin slice of potato that has been fried, typically packaged and sold as a snack.

potato masher (n)
マッシャー
  A utensil used to mash potatoes.

potato salad (n)
ポテトサラダ, ポテサラ, ポテト・サラダ
  A salad made from chopped boiled potatoes and a variety of other ingredients in a dressing.

potato starch (n)
片栗粉
  (gastronomy) A widely diffused vegetable substance found in the extracted material of potatoes used in cooking.

potbelly (n)
太鼓腹
  A large, swollen, or protruding abdomen; a paunch. [from Template:SAFESUBST: c.]

potential /po(ʊ)ˈtɛnʃəl/ /pəˈtɛnʃəl/ (adj)
潜在的
  Existing in possibility, not in actuality.

potential /po(ʊ)ˈtɛnʃəl/ /pəˈtɛnʃəl/ (n)
ポテンシャル, 可能性, 潜在力, 潜在能力
  A currently unrealized ability (with the most common adposition being to).
位置エネルギー
  (physics) The gravitational potential: the radial (irrotational, static) component of a gravitational field, also known as the Newtonian potential or the gravitoelectric field.
ポテンシャル, 電位
  (physics) The work (energy) required to move a reference particle from a reference location to a specified location in the presence of a force field, for example to bring a unit positive electric charge from an infinite distance to a specified point against an electric field.

potential difference (n)
電位差
  the difference in potential energy between two points in an electric field; the difference in charge between two points in an electrical circuit; voltage

potential energy (n)
ポテンシャルエネルギー, 位置エネルギー
  The energy possessed by an object because of its position (in a gravitational or electric field), or its condition (as a stretched or compressed spring, as a chemical reactant, or by having rest mass).

potentiometer (n)
ポテンショメータ
  (electronics) A user-adjustable three-terminal variable resistor that can be used as a voltage divider.
電位差計
  (physics) An instrument that measures a voltage by opposing it with a precise fraction of a known voltage, and without drawing current from the unknown source. [from late 19th c.]

pothole (n)
甌穴
  A shallow pit or other edged depression in a road's surface, especially when caused by erosion by weather or traffic.
  A pit formed in the bed of a turbulent stream.

potlatch /ˈpɑtˌlæt͡ʃ/ /ˈpɒtlætʃ/ (n)
ポトラッチ
  (Canada, US, also, figuratively) A ceremony amongst certain indigenous peoples of the Pacific Northwest in which gifts are bestowed upon guests and personal property is destroyed in a show of generosity and wealth.

potter /ˈpɑtɚ/ /ˈpɒtə/ (n)
陶工
  One who makes pots and other ceramic wares.

potter's clay (n)
陶土
  The clay used by a potter.

potter's wheel (n)
轆轤
  A turntable type of machine used by a potter to form round pieces of pottery from wet clay.

pottery /ˈpɑtəɹi/ /ˈpɒtəɹi/ (n)
陶器
  Fired ceramic wares that contain clay when formed.
窯元
  (countable) A potter's shop or workshop, where pottery is made.
陶芸
  The potter's craft or art: making vessels from clay.

potty /ˈpɒti/ (n)
おまる
  A small, usually plastic, chamber pot used to toilet-train small children.

pouch /paʊt͡ʃ/ (n)
袋
  A small bag usually closed with a drawstring.

poultice /ˈpoʊltɪs/ (n)
罨法
  A soft, moist mass, usually wrapped in cloth and warmed, that is applied topically to a sore, aching or lesioned part of the body to soothe it.

poultry /ˈpoʊltɹi/ /ˈpɒltɹi/ /ˈpəʉltɹi/ /ˈpəʊltɹi/ (n)
家禽, 家禽類
  The meat from a domestic fowl.

pound /paʊnd/ (n)
ポンド
  A unit of mass equal to 16 avoirdupois ounces (= 453.592 g). Today this value is the most common meaning of "pound" as a unit of weight.
  A unit of currency in various currency systems
  Any of various units of currency formerly used in the United States.

pound cake (n)
パウンドケーキ
  (US) A dense yellow cake, the traditional recipe for which consists of equal quantities (nominally one pound) of butter, eggs, flour, and sugar.

pound sterling /paʊnd ˈstɜː(ɹ).lɪŋ/ (n)
ポンド
  The currency of the United Kingdom.

pound-for-pound (adv)
パウンド・フォー・パウンド

pour /paʊəɹ/ /paʊɹ/ /po(ː)ɹ/ /poə/ /pɔɹ/ /pɔː/ (n)
注入, 流出
  (colloquial) A downpour, or flood of precipitation.

pour /paʊəɹ/ /paʊɹ/ /po(ː)ɹ/ /poə/ /pɔɹ/ /pɔː/ (v)
注ぐ, 吐露する, 殺到する, 流れ出る, 溢れ出る
  (transitive, figurative) To send out as in a stream or a flood; to cause (an emotion) to come out; to cause to escape.

pour out (v)
注ぎ出す
  (transitive) To distribute or spread (something), as if it were a liquid.

pout /paʊt/ /pʌʊt/ (n)
膨れっ面
  One's facial expression when pouting.

pout /paʊt/ /pʌʊt/ (v)
やさぐれる, 拗ねる
  (intransitive) To be or pretend to be ill-tempered; to sulk.

poutine /puˈtin/ /puːˈtiːn/ /puːˈtɪn/ (n)
プーチン, プーティン
  Chiefly with a qualifying word: any of a number of variations on the basic poutine dish.

poverty /ˈpɑːvɚti/ /ˈpɒvəti/ (n)
貧困, 欠乏, 貧乏
  The quality or state of being poor; lack of money
欠乏
  A deficiency of something needed or desired

powder /ˈpaʊ.də(ɹ)/ (n)
粉
  The fine particles which are the result of reducing a dry substance by pounding, grinding, or triturating, or the result of decay; dust.
  (cosmetics) A mixture of fine dry, sweet-smelling particles applied to the face or other body parts, to reduce shine or to alleviate chaffing.

powder snow (n)
粉雪
  Freshly fallen, uncompacted snow, especially in the context of Alpine skiing

powdered sugar /ˈpaʊ.dəd ˈʃʊɡ.ə/ /ˈpaʊ.dɚd ˈʃʊɡ.ɚ/ (n)
粉砂糖
  (US) Very finely ground sugar to which cornstarch is added to prevent lumping, mostly used in icings and confections to produce a smooth texture.

powderflask (n)
火薬入れ
  A flask in which gunpowder is carried, having a charging tube at the end.

power /ˈpaʊ̯.ə/ /ˈpaʊ̯.ɚ/ /ˈpaʊ̯ə̯/ /ˈpaʊ̯ɹ/ /ˈpæʊ̯.ə/ [ˈpæɔ̯ə] [ˈpʰaə] [ˈpʰaʊ̯ɚ] [ˈpʰaʊ̯ɹ] [ˈpʰaː] [ˈpʰæʊ̯ə] [ˈpʰɑː] [ˈpʰɛəː] (n)
列強, 勢力, 強国, 権力
  (metonymically) An influential nation, company, or other such body.
力, 権力, 勢力
  (countable) The ability to affect or influence.
  (social) The ability to coerce, influence, or control.
勢力
  Control or coercion, particularly legal or political (jurisdiction).
倍率
  The strength by which a lens or mirror magnifies an optical image.
力
  Physical force or strength.
電力
  Electricity or a supply of electricity.
仕事率
  (physics, mechanics) A measure of the effectiveness that a force producing a physical effect has over time. If linear, the quotient of: (force multiplied by the displacement of or in an object) ÷ time. If rotational, the quotient of: (force multiplied by the angle of displacement) ÷ time.
乗, 冪, 冪乗, 累乗
  A product of equal factors (and generalizations of this notion): x^n, read as "x to the power of n" or the like, is called a power and denotes the product x \times x \times \cdots \times x, where x appears n times in the product; x is called the base and n the exponent.
能天使
  (biblical, in plural) In Christian angelology, an intermediate level of angels, ranked above archangels, but exact position varies by classification scheme.

power /ˈpaʊ̯.ə/ /ˈpaʊ̯.ɚ/ /ˈpaʊ̯ə̯/ /ˈpaʊ̯ɹ/ /ˈpæʊ̯.ə/ [ˈpæɔ̯ə] [ˈpʰaə] [ˈpʰaʊ̯ɚ] [ˈpʰaʊ̯ɹ] [ˈpʰaː] [ˈpʰæʊ̯ə] [ˈpʰɑː] [ˈpʰɛəː] (v)
供給する
  (transitive) To provide power for (a mechanical or electronic device).

power broker (n)
黒幕
  A person or group having the ability to influence important decisions, especially in public policy, politics, and business.

power line (n)
送電線, 電線
  An electrical wire, cable or conduit, suspended in air by utility poles or transmission towers, or buried underground, used for the carrying of electricity either from a power source such as a generating station to a substation, or from a substation to a building such as a plant, commercial building or a home.

power of attorney /ˌpaʊə(r) əv əˈtɜː(r)niː/ (n)
委任状
  (countable, legal) A legal document allowing one person to act as the agent of another.

power play (n)
パワープレー
  (ice hockey) A situation where a team has a numerical advantage on the ice due to one or more penalties given to the opposing team.

power set (n)
冪集合
  (set theory, of a set S) The set whose elements comprise all the subsets of S (including the empty set and S itself).

power station (n)
発電所
  An industrial complex where electricity is produced.

power steering (n)
パワーステアリング
  (automotive) A system for reducing the driver's effort to steer, by using a power source to assist in turning the wheels.

power strip (n)
テーブルタップ
  A block of electrical sockets that attaches to the end of a flexible cable and allows multiple electrical devices to be plugged in.

power structure (n)
権力構造
  A system of authoritative power in an institution.
  Those who participate in such a system.

power supply (n)
電源
  A source of power such as the mains or a generator.
電源回路
  That part of a piece of electronic apparatus that provides appropriate voltages for the rest of the electronics from the connected AC source.

powerbank (n)
モバイルバッテリー
  A portable device used to charge mobile phones and tablet computers.

powerful /ˈpaʊəfəl/ /ˈpaʊɚfəl/ (adj)
強い, 強力
  Having, or capable of exerting, power or influence.

powerless /ˈpaʊələs/ /ˈpaʊɚləs/ (adj)
弱い, 無力, 脆い
  Lacking sufficient power or strength.

powerlessness (n)
無力
  The state or character of being powerless; absence or lack of power.

pox /pɑks/ (n)
痘瘡
  A disease characterized by purulent skin eruptions that may leave pockmarks.

pp. (n)
pp.
  Abbreviation of pages. ()

practical /ˈpɹæktɪkəl/ (adj)
実践的な
  Relating to, or based on, practice or action rather than theory or hypothesis.
実用的な
  Being likely to be effective and applicable to a real situation; able to be put to use.
実務経験のある, 経験豊かな
  Of a person, having skills or knowledge that are practical.

practical joke (n)
悪戯
  A playful trick done for amusement to the detriment of someone else.

practice /ˈpɹæktɪs/ (n)
練習
  Repetition of an activity to improve a skill.
業務
  (uncountable, especially, medicine, arts) The ongoing pursuit of a craft or profession, particularly in medicine or the fine arts.
儀式
  The observance of religious duties that a church requires of its members.
ならわし, 慣習, 慣行, 習慣
  A customary action, habit, or behaviour; a manner or routine.

practice makes perfect (proverb)
習うより慣れろ, 鏡は重磨によって輝く
  If one practices an activity enough, one will eventually master it.

practise /ˈpɹæktɪs/ (v)
練習
  (transitive) To repeat (an activity) as a way of improving one's skill in that activity.

pragmatic /pɹæɡˈmætɪk/ (adj)
実利的な, 実用主義の
  Practical, concerned with making decisions and actions that are useful in practice, not just theory.

pragmatism /ˈpɹaɡmətɪzəm/ /ˈpɹæɡmətɪzəm/ (n)
プラグマティズム, 実用主義
  The pursuit of practicality over aesthetic qualities; a concentration on facts rather than emotions or ideals.

pragmatist (n)
現実主義者
  One who acts in a practical or straightforward manner; one who is pragmatic; one who values practicality or pragmatism.

prairie /ˈpɹɛəɹi/ [ˈpɹɛɹi] (n)
プレーリー, 草原
  An extensive area of relatively flat grassland with few, if any, trees, especially in North America.

prairie dog (n)
プレーリードッグ
  Any of genus Cynomys, small, stout-bodied burrowing rodents with shallow cheek pouches, native to North America and Central America.

praise /pɹeɪz/ (n)
賞賛
  Commendation; favourable representation in words.
礼讃, 礼賛
  Worship.

praise /pɹeɪz/ (v)
褒める, 称える, 讃える, 賞賛
  To give praise to; to commend, glorify, or worship.

prajna /ˈpɹɑːd͡ʒnə/ /ˈpɹʌd͡ʒnə/ (n)
般若
  (Buddhism) Wisdom; understanding; insight.

prajnaparamita (n)
般若波羅蜜多
  (Buddhism) A central concept in Mahayana Buddhism, suggesting that all things appear as thoughtforms (conceptual constructs).

praline /pɹɑˈlin/ /ˈpɹeɪ.liːn/ /ˈpɹeɪˌlin/ /ˈpɹɑ.lin/ /ˈpɹɑˌlin/ /ˈpɹɑː.liːn/ /ˈpɹɔ.lin/ (n)
プラリネ
  A confection made from almonds and other nuts, caramelized sugar, and sometimes milk or cream.

pram /pɹæm/ (n)
ベビーカー, 乳母車
  A small vehicle, usually covered, in which a newborn baby is pushed around in a lying position.
  (colloquial, loosely) A pushchair; a buggy.

pramana (n)
量
  (Hinduism) means of knowledge

prank /pɹæŋk/ (n)
どっきり, 悪ふざけ, 悪戯
  A practical joke or mischievous trick.

prank call (n)
悪戯電話
  A practical joke played by calling the unsuspecting victim on the telephone, usually pretending to be somebody else.

prankster (n)
悪戯者
  One who performs pranks.

praseodymium /ˌpɹeɪzioʊˈdɪmiəm/ (n)
プラセオジム
  A chemical element (symbol Pr) with an atomic number of 59, a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties.

pratītyasamutpāda (n)
縁起

prawn /pɹoːn/ /pɹɔn~pɹɑn/ /pɹɔːn/ (n)
海老, エビ
  (Commonwealth) A crustacean, sometimes confused with shrimp.

pray /pɹeɪ/ (v)
祈る, 祈祷する, 祈願する, 祭る
  (religion) To direct words, thoughts, or one's attention to a deity or any higher being, for the sake of adoration, thanks, petition for help, etc.
祈る, 嘆願する, 請う, 願う
  (obsolete) To ask earnestly for; to seek to obtain by supplication; to entreat for.

prayer /pɹɛə(ɹ)/ /pɹɛɚ/ /ˈpɹeɪəɹ/ /ˈpɹɛɹ/ (n)
祈り, 祈祷
  (uncountable) A practice of communicating with one's God, or with some spiritual entity.
祈り
  (countable) An act of praying.
  The specific words or methods used for praying.
  A meeting held for the express purpose of praying.

prayer beads (n)
念珠, 数珠
  A string of beads used by members of various religions to count prayers, chants or devotions.

prayer book (n)
祈祷書
  A book containing religious prayers.

prayer wheel (n)
マニ車
  (Buddhism) A rotating cylinder either inscribed with or containing prayers, mainly used by Tibetan Buddhists.

praying mantis (n)
蟷螂, 螳螂
  Any of various predatory, cannibalistic insects of the order Mantodea that have a prayer-like stance.

pre-ejaculate (n)
尿道球腺液
  The clear, viscous fluid that is secreted from the penis before ejaculation.

preach to the choir (v)
釈迦に説法
  (idiomatic) To speak as if to convince a person or group of something they already believe.

preacher /ˈpɹit͡ʃɚ/ /ˈpɹiːt͡ʃə/ (n)
説教者
  Someone who preaches a worldview, philosophy, or religion, especially someone who preaches the gospel and especially a clergyman or clergywoman.

precaution /pɹiːˈkɑ.ʃən/ /pɹiːˈkɔ.ʃən/ /pɹiːˈkɔː.ʃən/ /pɹiːˈkɔːʃən/ /pɹɪˈkɑ.ʃən/ [pɹiːˈkɑ.ʃn̩] [pɹɪˈkɑ.ʃn̩] (n)
予防, 用心
  Previous caution or care; caution previously employed to prevent misfortune or to secure good

precede /pɹiːˈsiːd/ /pɹəˈsiːd/ /pɹɪˈsiːd/ (v)
先んずる
  (transitive) To go before, go in front of.

precedent /pɹɪˈsiː.dənt/ /ˈpɹes.ə.dənt/ /ˈpɹiː-/ /ˈpɹiː.sə.dənt/ /ˈpɹɛs-/ /ˈpɹɛs.ɪ.dənt/ (n)
先例, 前例
  An act in the past which may be used as an example to help decide the outcome of similar instances in the future.
判例
  (legal) A decided case which is cited or used as an example to justify a judgment in a subsequent case.

precession (n)
歳差, 歳差運動, 首振り運動
  Any of several slow changes in an astronomical body's rotational or orbital parameters.

precious /ˈpɹɛʃ.əs/ (adj)
大切
  Of high value or worth.

precious metal (n)
貴金属
  A rare metallic chemical element of high economic value, such as gold, platinum, palladium, or rhodium.

precious stone (n)
宝石
  Any gem, such as a diamond or ruby, that is expensive because of its rarity or desirability; especially one set into a piece of jewelry.

precipice /ˈpɹɛs.ə.pɪs/ /ˈpɹɛsɪpɪs/ (n)
断崖, 絶壁
  A very steep cliff.

precipitate /pɹəˈsɪpɪteɪt/ /pɹəˈsɪpɪtət/ /pɹɪˈsɪpɪteɪt/ /pɹɪˈsɪpɪtət/ (v)
促進する
  (transitive) To make something happen suddenly and quickly.

precipitation /pɹɪˌsɪpɪˈteɪʃən/ (n)
降水, 降水量
  (meteorology) Any or all of the forms of water particles, whether liquid or solid, that fall from the upper atmosphere (e.g., rain, hail, snow or sleet). It is a major class of hydrometeor, but it is distinguished from cloud, fog, dew, rime, frost, etc., in that it must fall. It is distinguished from cloud and virga in that it must reach the ground.
沈殿
  (countable, uncountable, chemistry) A reaction that leads to the formation of a heavier solid in a lighter liquid; the precipitate so formed at the bottom of the container.

precipitously /pɹɪˈsɪ.pɪ.təs.li/ (adv)
急
  Abruptly; quickly.

precise /pɹɪˈsaɪs/ (adj)
厳密, 正確, 精密
  (broadly) Both exact and accurate.
厳密な, 正確な
  (sciences, engineering, of data points, strictly) Consistent, clustered close together, agreeing with each other (this does not mean that they cluster near the true, correct, or accurate value).

precision /pɹɪˈsɪʒ.ən/ [pɹɪˈsɪʒ.n̩] (adj)
精度
  Used for exact or precise measurement.

precision /pɹɪˈsɪʒ.ən/ [pɹɪˈsɪʒ.n̩] (n)
正確性, 精度
  (broadly) The state of being precise or exact; especially, both exact and accurate.
精度
  (mathematics) The number of significant digits to which a value may be measured reliably.

precocity /pɹəˈkɒsɪti/ (n)
早熟
  The state of being precocious.

precognition /ˌpɹiːkɒɡˈnɪʃn̩/ (n)
予言
  (parapsychology) Knowledge of the future; understanding of something in advance, especially as a form of supernatural or extrasensory perception. [from 15th c.]

preconception (n)
予想
  An opinion formed before obtaining adequate evidence, especially as the result of bias or prejudice.

precondition (n)
前提, 前提条件
  A condition that requires satisfaction before taking a course of action.
  A medical illness, ailment, or adverse condition that exists before an insurance policy takes effect.

precum (n)
我慢汁
  (slang) Cowper's fluid; pre-ejaculate.

precursor /pɹɪˈkɜɹ.səɹ/ /pɹɪˈkɜː.sə(ɹ)/ /ˈpɹiːˌkɜɹ.səɹ/ /ˈpɹiːˌkɜː.sə(ɹ)/ (n)
先駆者, 前兆
  That which precurses: a forerunner, predecessor, or indicator of approaching events.
前駆体, 前駆物質
  (chemistry) One of the compounds that participates in the chemical reaction that produces another compound.

predation (n)
捕食
  (zoology) The preying of one animal on others.

predator /ˈpɹɛd.ə.tə/ /ˈpɹɛd.ə.tɚ/ (n)
天敵
  Any animal or other organism that hunts and kills other non-plant organisms (their prey), primarily for food.

predecessor /ˈpɹi.də.sɛs.ɚ/ /ˈpɹiːdɪsɛsə(ɹ)/ /ˈpɹiːdɪsɛsɚ/ /ˈpɹɛd.ə.sɛs.ɚ/ (n)
前任者
  One who precedes; one who has preceded another in any state, position, office, etc.; one whom another follows or comes after, in any office or position.
前機種
  A model or type of machinery or device which precedes the current (or later) one. Usually used to describe an earlier, outdated model.

predicament /pɹɪˈdɪkəmənt/ (n)
窮地
  An unfortunate or trying position or condition.

predicate /ˈpɹɛd.ɪ.kət/ /ˈpɹɛd.ɪ.kɪt/ (n)
述語
  (grammar) The part of the sentence (or clause) which states a property that a subject has or is characterized by.
  (logic) A term of a statement, where the statement may be true or false depending on whether the thing referred to by the values of the statement's variables has the property signified by that (predicative) term.

predicative /ˈpɹɛ.də.kə.tɪv/ /ˈpɹɛ.dɪ.kə.tɪv/ (n)
叙述語, 述詞
  (grammar) An element of the predicate of a sentence which complements the subject or object by means of the verb. Predicatives may be nominal or adjectival.

predict /pɹɪˈdɪkt/ (v)
予言
  (transitive) To make a prediction: to forecast, foretell, or estimate a future event on the basis of knowledge and reasoning; to prophesy a future event on the basis of mystical knowledge or power.

predictability /pɹəˌdɪktəˈbɪlɪti/ (n)
予測可能性, 予見可能性, 予見性
  The characteristic of being predictable.

predictable /pɹɪˈdɪktəbl̩/ (adj)
予測, 先が見える, 起こりうる
  Able to be predicted.

prediction /pɹɪˈdɪkʃən/ (n)
予言, 予測
  A statement of what will happen in the future.

predisposition /ˌpridɪspəˈzɪʃən/ /ˌpriːdɪspəˈzɪʃ(ə)n/ (n)
傾向
  The state of being predisposed or susceptible to something, especially to a behavior or a health condition.

preeminent /pɹiːˈɛmɪnənt/ (adj)
ピカイチ, 卓抜な, 卓越な, 擢んでる
  Exceeding others in quality or rank; of outstanding excellence, extremely notable or important. [from 15th c.]

prefab (n)
プレハブ
  A prefabricated building.
  A prefabricated section of a building.

preface /ˈpɹɛfəs/ /ˈpɹɛfɪs/ (n)
前書き, 序文
  A beginning or introductory portion that comes before the main text of a document or book, typically serving to contextualize or explain the writing of the book and sometimes to acknowledge others' contributions.

prefecture /ˈpɹiˌfɛkt͡ʃəɹ/ /ˈpɹiːfɛktjʊə/ /ˈpɹiːfɛkt͡ʃə/ (n)
県, 都道府県, 府
  The jurisdiction of a prefect; the region administered by a prefect, especially as a translation of certain French, Chinese, and Japanese administrative divisions.

prefer /pɹɪˈfɜː/ /pɹɪˈfɝ/ (v)
…の方が好きである, …の方を好む
  (transitive) To be in the habit of choosing something rather than something else; to favor; to like better. [from 14th c.]

preferable /pɹəˈfɜːɹəb(ə)l/ /ˈpɹɛf(ə)ɹəb(ə)l/ (adj)
まし, 好ましい
  Better than some other option; preferred.

preferans (n)
プレフェランス
  A card game, related to bridge, Boston, and whist.

preference /ˈpɹɛf(ə)ɹ(ə)ns/ /ˈpɹɛf(ə)ɹɛns/ (n)
選択
  The option to so select, and the one selected.
優先
  The state of being preferred over others.
好み
  A strong liking or personal valuation.
依怙贔屓
  A preferential bias; partiality; discrimination.

preferences (n)
初期設定
  (computing) The user-specified settings of parameters in interactive computer software

preferred /pɹɪˈfɜːd/ /pɹɪˈfɝd/ (adj)
好きな

preferred stock (n)
優先株式
  (finance) Stock with a dividend, usually fixed, that is paid out of profits before any dividend can be paid on common stock and that has priority to common stock in liquidation.

prefix /pɹiːˈfɪks/ /pɹɛˈfɪks/ /ˈpɹiːfɪks/ (n)
接頭辞, 接頭語
  (grammar, linguistic morphology) A morpheme added to the beginning of a word to modify its meaning, for example as, pre- in prefix, con- in conjure, re- in reheat, etc.

prefix notation (n)
前置記法
  Polish notation

pregnancy /ˈpɹɛɡnənsi/ (n)
妊娠
  The period of time this condition prevails.

pregnancy test (n)
妊娠検査薬
  a piece of test equipment that determines whether a woman, or by extension, a female animal is pregnant

pregnant /ˈpɹɛɡnənt/ (adj)
おめでた, 妊娠
  (mostly, not comparable) Carrying developing offspring within the body.

pregnant woman (n)
妊婦

preheat (v)
予熱
  (transitive) to heat something in preparation for further action, especially cooking

prehistoric (adj)
先史時代の, 先史
  (properly) Of or relating to the epoch before written record.

prehistory (n)
先史時代, 先史学
  The time before written records in any area of the world; the events and conditions of those times.
前史
  (often, _, as, _, pre-history) The history leading up to some event, condition, etc.

prehnite (n)
葡萄石
  (mineral) A mineral, a basic calcium, aluminium and iron aluminosilicate, which occurs in stalactitic aggregates or curved crystals, Ca2Al2Si3O10(OH)2.

prejudice /ˈpɹɛd͡ʒədɪs/ (n)
偏見, 僻見, 先入観
  (countable) An adverse judgment or opinion formed beforehand or without knowledge of the facts.
先入観
  (countable) A preconception, any preconceived opinion or feeling, whether positive or negative.

preliminary /pɹɪˈlɪmɪnəɹi/ /pɹɪˈlɪmɪnɛɹi/ (adj)
予備的
  In preparation for the main matter; initial, introductory, preparatory.

preliminary /pɹɪˈlɪmɪnəɹi/ /pɹɪˈlɪmɪnɛɹi/ (n)
予選
  Any of a series of sports events that determine the finalists

prelude /ˈpɹeɪl(j)uːd/ /ˈpɹiːl(j)uːd/ /ˈpɹiːluːd/ /ˈpɹɛl(j)uːd/ /ˈpɹɛlɪu̯d/ (n)
プレリュード
  (music) A short, free-form piece of music, originally one serving as an introduction to a longer and more complex piece; later, starting with the Romantic period, generally a stand-alone piece. [from 1650s]

premature ejaculation (n)
早漏
  A medical condition where a man, when initiating sexual intercourse, will experience an orgasm and expel semen after a time period far below the average, generally defined as one minute or less.

premiere /-ˈmiɚ/ /pɹəˈmɪɚ/ /pɹɪ-/ /ˈpɹɛmjɛə/ (n)
初演, 封切り
  The first showing of a film, play or other form of entertainment, often held as a special event with celebrity guests.

premise /ˈpɹɛm.ɪs/ (n)
前提
  A proposition antecedently supposed or proved; something previously stated or assumed as the basis of further argument; a condition; a supposition.
  (usually, in the plural, legal) Matters previously stated or set forth; especially, that part in the beginning of a deed, the office of which is to express the grantor and grantee, and the land or thing granted or conveyed, and all that precedes the habendum; the thing demised or granted.
構内, 邸内
  (usually, in the plural) A piece of real estate; a building and its adjuncts.

premises /ˈpɹɛmɪsɪz/ (n)
構内, 邸内
  Land, and all the built structures on it, especially when considered as a single place.

premolar (n)
小臼歯
  A tooth situated in front of the molar teeth; especially a tooth in humans with two cusps which is between the canines and the molars (Latin: singular dens premolaris, plural dentes premolares)

premonition /ˌpriːməˈnɪʃən/ /ˌprɛ-/ (n)
予感
  A clairvoyant or clairaudient experience, such as a dream, which resonates with some event in the future.
  A strong intuition that something is about to happen (usually something negative, but not exclusively).

prenuptial agreement (n)
婚前契約
  A legal document, signed by both parties before marriage, stating the legal claims on each other's estate upon a subsequent divorce.

preparation /pɹɛpəˈɹeɪʃən/ (n)
準備, 支度
  (uncountable) The act of preparing or getting ready.

prepare /pɹəˈpɛ(ə)ɹ/ /pɹɪˈpɛ(ə)ɹ/ /pɹɪˈpɛə/ /pɹɪˈpɛː/ (v)
準備
  (transitive) To make ready for a specific future purpose; to set up; to assemble or equip.
  (intransitive) To make oneself ready; to get ready, make preparation.

prepayment (n)
元払い
  A payment in advance.

preponderance /pɹəˈpɑndəɹəns/ /pɹəˈpɑndɹəns/ /pɹɪˈpɒndəɹəns/ /pɹɪˈpɒndɹəns/ (n)
優位, 優勢, 優越
  Superiority of influence, power, a quality, etc.; an outweighing, predominance, pre-eminence.

preposition /ˌpɹɛpəˈzɪʃən/ (n)
前置詞
  (grammar, strict sense) Any of a class of non-inflecting words and multiword terms typically employed to connect a following noun or a pronoun, in an adjectival or adverbial sense, with some other word: a particle used with a noun or pronoun (in English always in the objective case) to make a phrase limiting some other word.

prepositional article (n)
冠詞前置詞, 縮約冠詞
  (grammar) In some languages, such as French, Italian, Portuguese and Spanish, a contraction of a preposition and an article, e.g. au in French (a contraction of à and le).

prepositional case (n)
前置格
  (grammar) noun case serving as object of a preposition. Prepositions that often govern the prepositional case include "about", "in", "on", and "near". Russian is an example of a language that uses the prepositional case.

prepositional phrase (n)
前置詞句
  (grammar) A phrase containing both a preposition and its object or complement; may be used as an adjunct or a modifier.

prequel /ˈpɹiːkwəl/ (n)
前編
  (narratology) In a series of works, an installment that is set chronologically before its predecessor, especially the original narrative or (perhaps improper usage) any narrative work with at least one sequel.

prerequisite /pɹiˈɹɛkwəzət/ /pɹiˈɹɛkwɪzɪt/ /pɹiːˈɹɛkwɪzɪt/ (n)
前提, 前提条件
  In education, a course or topic that must be completed before another course or topic can be started. May be colloquially referred to as a prereq.

presbyopia (n)
老視
  (pathology) Inability of the eye, due to ageing, to focus on nearby objects.

prescribe /pɹəˈskɹaɪb/ /pɹɪˈskɹaɪb/ /ˌpɹiːˈskɹaɪb/ (v)
処方
  (medicine) To order (a drug or medical device) for use by a particular patient (under licensed authority).
規定
  To specify by writing as a required procedure or ritual; to lay down authoritatively as a guide, direction, or rule of action.

prescription /pɝˈskɹɪpʃən/ /pɹəˈskɹɪpʃən/ (n)
処方箋, 処方
  (medicine, pharmacy, pharmacology) A written order from an authorized medical practitioner for provision of a medicine or other treatment, such as (ophthalmology) the specific lenses needed for a pair of glasses.

prescriptive /pɹɪˈskɹɪptɪv/ (adj)
規範的な
  Of or pertaining to prescribing or enjoining, especially an action or behavior based on a norm or standard.

prescriptivism /pɹəˈskɹɪp.tɪ.vɪzm̩/ /pɹəˈskɹɪp.tɪv.ɪzm̩/ (n)
規範主義
  (linguistics) The practice of prescribing idealistic norms, as opposed to describing realistic forms, of linguistic usage.

presence /ˈpɹɛz(ə)ns/ /ˈpɹɛzn̩s/ (n)
存在, 気配
  The fact or condition of being present, or of being within sight or call, or at hand.
気配
  A quality of poise and effectiveness that enables a performer to achieve a close relationship with their audience.
  A quality that sets an individual out from others; a quality that makes them noticed and/or admired even if they are not speaking or performing.
  Something (as a spirit) felt or believed to be present.

present /pɹiˈzɛnt/ /pɹəˈzɛnt/ /pɹɪˈzɛnt/ /ˈpɹɛzənt/ (adj)
現在
  Relating to now, for the time being; current.
  Relating to something a person is referring to in the very context, with a deictic use similar to the demonstrative adjective this.
出席, 現在
  Located in the immediate vicinity.

present /pɹiˈzɛnt/ /pɹəˈzɛnt/ /pɹɪˈzɛnt/ /ˈpɹɛzənt/ (n)
現在
  The current moment or period of time.

present /pɹiˈzɛnt/ /pɹəˈzɛnt/ /pɹɪˈzɛnt/ /ˈpɹɛzənt/ (v)
贈る, 贈呈, 進呈
  To bring (someone) into the presence of (a person); to introduce formally. [from 14th c.]

present continuous (n)
現在進行形
  (grammar) A tense that describes an ongoing action in the present. In English it is formed by use of a form of be with a present participle.

present participle (n)
現在分詞
  (grammar) A nonfinite verb form that indicates an ongoing action or state and which can function as an adjective.

present perfect (n)
現在完了
  (grammar) A perfect tense that expresses action in the past (usually completed) with consequences in the present time.

present tense (n)
現在時制, 現在形
  (grammar) A grammatical tense whose principal function is to locate a situation or event in the present time.

present-day (adj)
現代
  In existence now; current or contemporary.

presentation /pɹisɛnˈteɪʃən/ /ˌpɹizənˈteɪʃən/ /ˌpɹɛzənˈteɪʃən/ (n)
プレゼンテーション, プレゼン, 贈呈
  The act of presenting, or something presented.

presentiment /prɪˈzɛn.tɪ.mənt/ (n)
予感
  A premonition; a feeling that something, often of undesirable nature, is going to happen.

preservation /pɹɛ.zɝˈveɪ.ʃən/ (n)
保存
  The act of preserving; care to preserve; act of keeping from destruction, decay or any ill.

preservative /prɪˈzəːvətɪv/ (n)
防腐剤
  (countable) Any agent, natural or artificial that acts to preserve, especially when added to food.

preserve /pɹəˈzɜːv/ /pɹəˈzɝv/ (n)
ジャム, プレザーブ
  A sweet spread made of any of a variety of fruits.

presidency /ˈpɹɛzɪdənsi/ (n)
大統領職, 社長職
  The office or role of president.
大統領就任期間, 社長在任期間
  The time during which one is president; a president's term of office.

president /ˈpɹɛzɪdənt/ (n)
大統領, 総統
  The head of state of a republic.
社長
  Primary leader of a corporation. Not to be confused with CEO, which is a related but separate position that is sometimes held by a different person.
議長
  A person presiding over a meeting; a chair, presiding officer, presider.

president-elect /ˌpɹɛzɪdənt ɪˈlɛkt/ (n)
大統領当選者
  (sum of parts) A person who has been elected to a presidency but has not yet been inducted into office. [from 18th c.]

presidium /pɹɪˈsɪdi.əm/ (n)
幹部会
  Such an executive committee headed by the President of the Supreme Soviet.

press /pɹɛs/ (n)
ズボンプレス, ズボンプレッサー, パンツプレス, パンツプレッサー, 圧搾機, 押し花器
  (countable) A device used to apply pressure to an item.
印刷機
  (countable) A printing machine.
メディア, 報道
  (uncountable, collective) The print-based media (both the people and the newspapers).
タンス, 棚
  (countable, especially, _, in, _, Ireland, _) An enclosed storage space (e.g. closet, cupboard).
プレス
  (countable, weightlifting) An exercise in which weight is forced away from the body by extension of the arms or legs.

press /pɹɛs/ (v)
押す
  (ambitransitive) To exert weight or force against, to act upon with force or weight; to exert pressure upon.
  (transitive) To force to a certain end or result; to urge strongly.

press conference (n)
記者会見
  A question-and-answer session with members of television, print and other media.

press release (n)
プレスリリース, 記者発表
  An official written statement that is sent to the media so that it can be publicized.

pressure /ˈpɹɛʃə(ɹ)/ [ˈpɹɛʃ.ə(ɹ)] [ˈpɹɛʃ.ɚ] (n)
圧力
  A pressing; a force applied to a surface.
  (physics) The amount of force that is applied over a given area divided by the size of this area; force per unit area.
圧力, プレッシャー, 重圧
  A contrasting force or impulse of any kind
プレッシャー, 重圧
  Distress.

pressure cooker (n)
圧力鍋
  (cookware) A sealed cooking vessel that allows cooking in greater than atmospheric pressure and at a temperature above the boiling point of water.

pressure point (n)
急所, 点穴, 穴位
  (martial arts) A specific small area of the body targeted, due to a cluster of nerves being close to the skin, usually not protected by bone.
  (therapy) A specific small area of the body sensitive to and suitable for therapeutic pressure.

prestidigitation /ˌpɹɛstəˌdɪd͡ʒɪˈteɪʃən/ /ˌpɹɛstɪˌdɪd͡ʒɪˈteɪʃən/ (n)
手品
  A performance of or skill in performing magic or conjuring tricks with the hands.

prestige /pɹəsˈtiːd͡ʒ/ /pɹəsˈtiːʒ/ /pɹɛsˈtiːd͡ʒ/ /pɹɛsˈtiːʒ/ /ˈpɹɛs.tɪd͡ʒ/ (n)
威信, 名誉
  The quality of how good the reputation of something or someone is, how favourably something or someone is regarded.

presumably /pɹɪˈzjuːməbli/ /pɹɪˈzuːməbli/ /pɹɪˈʒuːməbli/ (adv)
おそらく, 思う, 推定
  Able to be sensibly presumed.

presume /pɹiˈz(j)um/ /pɹɘˈzjʉːm/ /pɹɘˈʒʉːm/ /pɹəˈz(j)um/ /pɹɪˈzjuːm/ /pɹɪˈzjʉːm/ /pɹɪˈʒʉːm/ (v)
推定, 推測
  (transitive) To assume or suggest to be true (without proof); to take for granted, to suppose. [from 14th c.]

presumption of innocence (n)
推定無罪
  (legal) The precept that someone will not be convicted of a crime unless (the judge, prosecutor, officer) proves guilt beyond a reasonable doubt and is non liquet, with there being no present burden of proof duty subjected on the accused to prove innocence.

presumptuous /pɹiˈzʌmpt͡ʃuəs/ /pɹəˈzʌmp.tjuː.əs/ /pɹəˈzʌmp.tʃuː.əs/ /pɹəˈzʌmp.ʃəs/ /pɹəˈzʌmpt͡ʃuəs/ (adj)
厚かましい, 図々しい
  Making unwarranted presumptions or assumptions, often out of arrogance or excessive self-confidence, and thus exceeding what is appropriate or right.

preta /ˈpɹeɪtə/ (n)
餓鬼
  A hungry ghost (a supernatural being in Buddhist folklore, the spirit of a greedy person whose divine retribution is never to be sated)

pretend /pɹiˈtɛnd/ /pɹəˈtɛnd/ /pɹɪˈtɛnd/ (v)
振り, 装う, 見せ掛ける
  (transitive, obsolete) To intend; to design, to plot; to attempt.

preterite /ˈpɹɛtəɹət/ /ˈpɹɛtəɹɪt/ (adj)
点過去, 過去, 過去時制
  (grammar, of a tense) Showing an action at a determined moment in the past.

preterite /ˈpɹɛtəɹət/ /ˈpɹɛtəɹɪt/ (n)
過去, 過去時制
  (grammar) A grammatical tense or verb form serving to denote events that took place or were completed in the past.

pretext /ˈpɹiːtɛkst/ (n)
口実
  A false, contrived, or assumed purpose or reason; a pretense.

pretty /ˈpɔɪti/ /ˈpɝti/ /ˈpɹɪti/ /ˈpɹʊti/ [ˈpɹɪɾi] (adj)
可愛い, きれい, プリティ
  Pleasant to the sight or other senses; attractive, especially of women or children. [from 15th c.]

pretty much (adv)
多分
  Almost completely; very nearly; mostly; more or less; basically.

pretzel /ˈpɹɛt.səl/ [ˈpʰɹɛʔt͡sɫ̩] (n)
プレッツェル
  (culinary) A toasted bread or cracker usually in the shape of a loose knot.

prevalent /pɹɪˈveɪlənt/ /ˈpɹɛvələnt/ (adj)
繁栄
  Widespread or preferred.

prevent /pɹəˈvɛnt/ /pɹɪˈvɛnt/ (v)
予防
  (transitive) To stop (an outcome); to keep from (doing something). [from 16th c.]

preventable (adj)
防ぐ
  Capable of being prevented.

prevention /pɹɪˈvɛnʃən/ (n)
予防
  The act of preventing or hindering; obstruction of action, access, or approach; thwarting.

prevention is better than cure (proverb)
転ばぬ先の杖, 予防は治療に勝る
  It is better to prevent the creation of a problem than to have to deal with it afterwards.

preventive /pɹɪˈvɛntɪv/ (adj)
抑止力となる
  Preventing, hindering, or acting as an obstacle to.

preview /ˈpɹiːvjuː/ (n)
試写会
  (colloquial) An advance showing of a film, exhibition etc.

previous /ˈpɹi.vi.əs/ /ˈpɹiː.vɪəs/ (adj)
前
  (not comparable) Prior; occurring before something else, either in time or order.

previously /ˈpɹivi.əsli/ /ˈpɹiːvi.əsli/ (adv)
予め, 予て, 以前, 先に
  (with past-tense constructions) At an earlier time; already.

prey /pɹeɪ/ (n)
獲物
  That which is or may be seized by animals to be devoured.

priapism /ˈpraɪ.əˌpɪ.zəm/ (n)
持続勃起症
  (pathology) A potentially painful or harmful medical condition in which the erect penis (erection) does not return to its flaccid state (despite the absence of both physical and psychological stimulation), often as a result of a spinal injury.

price /pɹaɪs/ /pɹʌɪs/ (n)
値段, 価格
  The cost required to gain possession of something.
報酬, 手間賃, 費用
  The cost of an action or deed.

price index (n)
物価
  (economics) A statistical estimate of the level of prices of some class of goods or services.

price list (n)
価格表, 定価表
  (business) A list of items for sale with their prices.

price tag (n)
値札, 正札
  The tag or sticker attached to a product, displaying its price.

priceless /-ləs/ /ˈpɹaɪslɪs/ (adj)
プライスレス
  So precious as not to be obtainable or sold at any price; invaluable. [from 1590s]

pricing /ˈpɹaɪsɪŋ/ (n)
プライシング, 値付け, 値決め
  The act of setting a price.

prick /pɹɪk/ [pʰɹ̠̊ɪk] (n)
ちんこ, ちんぽ, ちんぽこ, おちんちん, ちんちん, ぽこちん
  (obsolete) A tiny particle; a small amount of something; a jot. [10th–18th c.]

prickle /pɹɪkəl/ (n)
とげ
  A small, sharp pointed object, such as a thorn.

prickly pear /ˌpɹɪkli ˈpɛː/ (n)
うちわさぼてん
  Any of various spiny cacti of the genus Opuntia.

pride /pɹaɪd/ [ˈpɹ̥ʷaɪd] (n)
傲慢, 自慢
  The quality or state of being proud; an unreasonable overestimation of one's own superiority in terms of talents, looks, wealth, importance etc., which comes across as being lofty, distant, and often showing contempt of others.
誇り, プライド
  (having a positive sense, often with of or in) A sense of one's own worth, and scorn for what is beneath or unworthy of oneself.
傲慢
  Proud or disdainful behavior or treatment; insolence or arrogance of demeanor; haughty bearing and conduct; insolent exultation.
自慢
  That of which one is proud; that which excites boasting or self-congratulation; the occasion or ground of self-esteem, or of arrogant and presumptuous confidence, as beauty, ornament, noble character, children, etc.

pride comes before a fall (proverb)
驕れる者久しからず
  A person who is excessively proud will often suffer a setback or failure.

priest /ˈpɹiːst/ [ˈpɹ̥iːst] (n)
司祭, 僧, 牧師, 法師, 神父, 祭司
  A religious clergyman (clergywoman, clergyperson) who is trained to perform services or sacrifices at a church or temple.

priestess /priːˈstɛs/ /ˈpristɪs/ /ˈpriːstɛs/ (n)
女教士, 女祭司
  A woman with religious duties and responsibilities in certain religions.

prima donna /ˌpɹiːməˈdɒnə/ (n)
プリマドンナ
  (opera) The principal female singer or the leading lady.
  (derogatory) A person who considers himself or herself much more important than others, has high expectations of others and becomes angry when his or her standards or demands are not met.

primary /ˈpɹaɪm(ə)ɹiː/ /ˈpɹaɪməɹi/ /ˈpɹaɪˌmɛɹi/ (adj)
最初
  Main; principal; chief; placed ahead of others.

primary colour (n)
原色
  (British spelling) Any of three colours which, when added to or subtracted from others in different amounts, can generate all other colours

primary key (n)
主キー
  (computing, databases) In the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table.

primary school (n)
小学校
  (British, Australian, sometimes, Philippines, schools) A formal, obligatory kind of school that typically begins with nursery school or first grade and ends at fifth or sixth grade.

primary school student (n)
小学生

primate /ˈpɹaɪmeɪt/ (n)
霊長類
  (zoology) A mammal of the order Primates, including simians and prosimians.
大主教
  (ecclesiastical) In the Catholic Church, a rare title conferred to or claimed by the sees of certain archbishops, or the highest-ranking bishop of a present or historical, usually political circumscription.
  (ecclesiastical) In the Anglican Church, an archbishop, or the highest-ranking bishop of an ecclesiastic province.

prime /pɹaɪ̯m/ (adj)
最重要, 第一級
  First in importance, degree, or rank.
最初, 第一
  First in time, order, or sequence.
最良, 最適, 最高, 第一級
  First in excellence, quality, or value.
素, 素数
  (mathematics, lay) Having exactly two integral factors: itself and unity (1 in the case of integers).
素
  (algebra, of an ideal) Having its complement closed under multiplication.

prime /pɹaɪ̯m/ (n)
初期, 原始, 最初
  (now, _, rare) The earliest stage of something.
最盛期
  The most active, thriving, or successful stage or period.
主音
  (music) The first note or tone of a musical scale.
第一の構え
  (fencing) The first defensive position, with the sword hand held at head height, and the tip of the sword at head height.
素
  (algebra, number theory) A prime element of a mathematical structure, particularly a prime number.

prime /pɹaɪ̯m/ (v)
下塗, 準備, 用意
  To apply priming to (a musket or cannon); to apply a primer to (a metallic cartridge).

prime factor (n)
素因数
  (number theory) A factor of a given integer which is also a prime number.

prime minister /ˌpɹaɪm ˈmɪnɪstə(ɹ)/ (n)
首相
  The chief member of the cabinet and head of the government, especially in a parliamentary democracy; often the leader of the majority party.

prime number (n)
素数
  (number theory) Any natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

prime time (n)
ゴールデンタイム, プライムタイム
  (television, radio) The block of programming on television during the middle of the evening, usually between 7:00 pm and 11:00 pm.

primer /ˈpɹaɪ.mə(ɹ)/ /ˈpɹaɪmɚ/ (n)
点火剤, 起爆剤, 雷管
  Any substance or device, such as priming wire or blasting cap, used to ignite gunpowder or other explosive.
下塗, 下塗り, 地塗, 地塗り, 目止, 目止め
  A layer of such a substance.
プライマー
  (biochemistry, genetics) A molecule which initiates the synthesis of an enzyme, (especially) a single-stranded nucleic acid molecule which initiates DNA replication.
チョーク
  A device used to prime an internal combustion engine with gasoline, (especially) in airplanes.

primer /ˈpɹaɪ.mə(ɹ)/ /ˈpɹaɪmɚ/ /ˈpɹɪ.mɚ/ (n)
入門書, 初等読本
  An introductory text on any subject, particularly basic concepts.

primeval /ˌpɹaɪˈmi.vəl/ (adj)
原生, 原始
  Belonging to the first ages.

primeval forest (n)
原生林
  A forest unaffected by humans, typically containing large live trees, large dead trees, and large logs.

primitive /ˈpɹɪmɪtɪv/ (adj)
原始的

primitive /ˈpɹɪmɪtɪv/ (n)
原始

primordial /pɹaɪˈmɔɹ.di.əl/ /pɹaɪˈmɔː.di.əl/ /pɹɑɪˈmoː.di.əl/ (adj)
原初の
  First, earliest or original.

primrose /ˈpɹɪm.ɹoʊz/ /ˈpɹɪm.ɹəʊz/ (n)
桜草
  A flowering plant of the genus Primula.

prince /pɹɪns/ /pɹɪnts/ (n)
王子, 候, 公, 大公, 皇子
  The (male) ruler or head of a principality. [from 14th c.]
王子
  A male member of a royal family other than the ruler; especially (in the United Kingdom) the son or grandson of the monarch. [from 14th c.]

prince consort (n)
王配
  The husband of a queen regnant who is not a king in his own right, or is accorded this title in a monarchy in which only male monarchs may bear the title "king."

prince regent /ˌpɹɪns ˈɹid͡ʒ(ə)nt/ /ˌpɹɪns ˈɹiːd͡ʒ(ə)nt/ (n)
摂政皇太子
  A prince who rules a country as a regent in place of a monarch who is unfit to rule for a particular reason.

princess /pɹɪnˈsɛs/ /ˈpɹɪnsɛs/ /ˈpɹɪnsɪs/ (n)
姫, 王女, 公主, 王妃, 皇女
  A female member of a royal family other than a queen, especially a daughter or granddaughter of a monarch. [from 14th c.]

principal /ˈpɹɪnsəpəl/ /ˈpɹɪnsɪpəl/ (adj)
主要
  Primary; most important; first level in importance.

principal /ˈpɹɪnsəpəl/ /ˈpɹɪnsɪpəl/ (n)
元金
  (finance, uncountable) The money originally invested or loaned, on which basis interest and returns are calculated.
校長, 学校長
  (North America, Australia, New Zealand, Philippines) The chief administrator of a school.
  (architecture, engineering) The construction that gives shape and strength to a roof, generally a truss of timber or iron; or, loosely, the most important member of a piece of framing.

principality /pɹɪnsɪˈpælɪti/ (n)
侯国, 公国
  (countable) A region or sovereign nation headed by a prince or princess. [from 14th c.]
権天使
  (theology, countable) A spiritual being, specifically in Christian angelology, the fifth level of angels, ranked above powers and below dominions. [from 16th c.]

principle /ˈpɹɪnsəpəl/ /ˈpɹɪnsɪpəl/ (n)
原理, 原則
  A fundamental assumption or guiding belief.
原則, 主義
  A rule used to choose among solutions to a problem.
主義, 信念, 行動指針
  (sometimes, pluralized) Moral rule or aspect.
原理
  (physics) A rule or law of nature, or the basic idea on how the laws of nature are applied.

print /pɹɪnt/ (v)
印刷
  (transitive) To produce one or more copies of a text or image on a surface, especially by machine; often used with out or off: print out, print off.

printed circuit board (n)
プリント基板
  (electronics) A flat board that holds chips and other electronic components in layers that interconnect via copper pathways, often called traces.

printer /ˈpɹɪn(t)ɚ/ /ˈpɹɪntə(ɹ)/ [ˈpʰɹɪɾ̃ɚ] (n)
印刷者
  One who makes prints.
印刷工
  The operator of a printing press or the owner of a printing business; (metonymy) any printing business.
プリンター, 印刷機
  (now chiefly, _, computer hardware) A device, usually attached to a computer, used to print text or images onto paper; an analogous device capable of producing three-dimensional objects.

printing /ˈpɹɪntɪŋ/ (n)
印刷
  (uncountable) The process or business of producing printed material by means of inked type and a printing press or similar technology.

printing house (n)
印刷所, 印刷会社
  An institution or commercial company chiefly devoted to printing.

printing press (n)
印刷機
  A mechanical device used for printing text or images repeatedly.

prion /ˈpɹaɪən/ /ˈpɹiːɒn/ (n)
プリオン
  (molecular biology) A self-propagating misfolded conformer of a protein that is responsible for a number of diseases that affect the brain and other neural tissue.

prior /ˈpɹaɪ.(ə)ɹ/ /ˈpɹaɪ.ə/ (adj)
優先, 先, 先んずる
  Coming before in order or time; earlier, former, previous.
事前
  (Bayesian, _, statistics) Chiefly in prior probability: of the probability of an event: determined without knowledge of the occurrence of other events that bear on it, before additional data is collected.

prioritize /pɹaɪˈɒɹətaɪz/ /pɹaɪˈɔːɹətaɪz/ (v)
優先
  (transitive) To rank something as having high priority.

priority /pɹaɪˈɒɹɪti/ /pɹaɪˈɔɹɪti/ (n)
優先, 優先権
  An item's relative importance.

priority seat (n)
シルバーシート, 優先席
  A seat on public transport reserved for use by people with disabilities, the elderly, pregnant women and others in need.

prism /ˈpɹɪz(ə)m/ /ˈpɹɪzəm/ [ˈpʰɹ̠̊ɪzm̩] (n)
プリズム, 三稜鏡
  (optics) A transparent block in the shape of a prism (sense 1), typically with triangular ends, used to reflect or refract light.
プリズム, 角柱
  (geometry) A polyhedron with parallel ends of the same polygonal shape and size, the other faces being parallelogram-shaped sides.

prismatic colors (n)
七色

prison /ˈpɹɪzən/ [pʰɹ̠̊ɪzn̩] (n)
刑務所, 監獄, 牢屋, 牢
  A place or institution where people are held against their will, in the US especially for long-term confinement, as of those convicted of serious crimes or otherwise considered undesirable by the government.

prison camp (n)
捕虜収容所
  A camp in which either prisoners of war or political prisoners are interned.

prison guard (n)
看守
  (law enforcement) An armed person working to provide order, security, discipline, punishment, and prevent escapes of prisoners in a jail that answers to a warden.

prisoner /ˈpɹɪznə/ /ˈpɹɪzənə/ /ˈpɹɪzənɚ/ (n)
囚人, 捕虜
  A person incarcerated in a prison, while on trial or serving a sentence.
とりこ
  Any person held against their will.

prisoner of conscience (n)
良心の囚人
  Anyone imprisoned because of his race, religion, or political views.

prisoner of war /ˈpɹɪz.(ə).nə əv ˈwɔː/ /ˈpɹɪz.(ə).nɚ əv ˈwoɹ/ (n)
捕虜
  A combatant or soldier who is captured by an enemy power during or immediately after an armed conflict. [from early 17th c.]

privacy /ˈpɹaɪ.və.si/ /ˈpɹɪv.ə.si/ (n)
プライバシー, プライヴァシー
  (uncountable) The state of being secluded from the presence, sight, or knowledge of others.
  (uncountable) Freedom from unwanted or undue disturbance of one's private life.

privacy policy (n)
プライバシーポリシー
  (legal) A statement detailing policies that an organization or party uses to collect or hide information about an end user or customer of the organization, particularly where it concerns private information.

private /ˈpɹaɪ.vət/ /ˈpɹaɪ.vɪt/ (adj)
私有, プライベート
  Belonging or pertaining to an individual person, group of people, or entity that is not the state.
私立, 私有
  Protected from view or disturbance by others; secluded; not publicly accessible.

private /ˈpɹaɪ.vət/ /ˈpɹaɪ.vɪt/ (n)
二等兵, 兵卒
  A soldier of the lowest rank in the army.

private detective (n)
探偵
  Any agent hired by a private party for the purpose of investigation or evidence gathering.

private enterprise (n)
民業

private message (n)
プライベートメッセージ
  (Internet) A message sent to another user of a social media or chat platform through a private channel as opposed to a publicly accessible area or chatroom.

private parts (n)
恥部, 陰部
  (euphemistic) Those parts of the human body commonly expected to be covered by clothing when in public; especially, the pubic area.

private school /ˈpɹaɪvət ˈskul/ /ˈpɹaɪvɪt ˈskuːl/ (n)
私立学校
  A fee-charging private or independent school.

private sector (n)
民間セクター
  (business) All organizations in an economy or jurisdiction that are not controlled by government, including privately owned businesses and not-for-profit organizations.

privateer /ˌpɹaɪ.vəˈtɪə/ /ˌpɹaɪ.vəˈtɪɚ/ (n)
私掠船
  (historical) A privately owned warship that acted under a letter of marque to attack enemy merchant ships and take possession of their cargo. [from 17th c.]

privation /pɹaɪˈveɪʃən/ /pɹɪˈveɪʃən/ (n)
凍餒 (とうだい, tōdai)

privatization (n)
民営化
  The transfer of a company or organization from government to private ownership and control.

privatize /ˈpɹaɪvətaɪz/ (v)
民営化
  (economics) To release government control (of a business or industry) to private industry.

privet /ˈpɹɪv.ɪt/ (n)
イボタノキ
  Any of various shrubs and small trees in the genus Ligustrum.

privilege /ˈpɹɪv(ɪ)lɪd͡ʒ/ (n)
特権
  (countable) A particular benefit, advantage, or favor; a right or immunity enjoyed by some but not others; a prerogative, preferential treatment. [from 10th c.]

privileged /ˈpɹɪv(ɪ)lɪdʒd/ (adj)
特権を持つ, 特権的
  Having special privileges.

privy council (n)
枢密院
  A body of advisers to a sovereign, functioning much as a cabinet.

prize /pɹaɪz/ (n)
捕獲物
  That which is taken from another; something captured; a thing seized by force, stratagem, or superior power.
戦利品
  (military, nautical) Anything captured by a belligerent using the rights of war; especially, property captured at sea in virtue of the rights of war, as a vessel.
賞
  An honour or reward striven for in a competitive contest; anything offered to be competed for, or as an inducement to, or reward of, effort.
  That which may be won by chance, as in a lottery.
  (obsolete) A contest for a reward; competition.
珠玉
  Anything worth striving for; a valuable possession held or in prospect.
てこ, 梃, 梃子
  A lever; a pry; also, the hold of a lever.

prize /pɹaɪz/ (v)
重んじる
  To consider highly valuable; to esteem.
こじ開ける
  To move with a lever; to force up or open; to prise or pry.

prize money (n)
賞金
  Money offered as a prize in a competitive event.

pro forma (adj)
形式的な
  Occurring, undertaken, or performed as a perfunctory matter, in the interest of form, or for the sake of formality.

pro rata /ˌpɹəʊ ˈɹɑːtə/ (adv)
比例
  (of an allocation) In proportion to some factor that can be exactly calculated.

pro tem /pɹəʊˈtɛm/ (adj)
一時的な, 仮の
  (chiefly, US) temporary

pro tem /pɹəʊˈtɛm/ (adv)
一時的に, 仮に
  (chiefly, US) temporarily; for the time being

pro-verb (n)
代動詞
  (linguistics, grammar) A pro-form used to substitute for a verb or verb phrase.

proactive /pɹoʊˈæk.tɪv/ /pɹəʊˈæk.tɪv/ (adj)
先取りした
  Acting in advance to deal with an expected change or difficulty

probability /ˌpɹɑbəˈbɪləti/ /ˌpɹɑbəˈbɪlɪti/ /ˌpɹɒbəˈbɪlɪti/ [ˌpɹɑbəˈbɪləɾi] [ˌpɹɑbəˈbɪlɪɾi] (n)
高確率
確率, 可能性
  The relative likelihood of an event happening.
確率
  (mathematics) A number, between 0 and 1, expressing the precise likelihood of an event happening.

probability density (n)
確率密度関数
  (probability theory) probability density function

probability distribution (n)
確率分布
  (statistics) A distribution of all possible values of a random variable together with an indication of their probabilities.

probability measure (n)
確率測度
  (mathematics) A mathematical measure on a probability space that can take on values between 0 and 1, with 0 corresponding to the empty set and 1 to the entire space.

probability space (n)
確率空間
  (mathematics) A measurable space having a unit measure

probability theory (n)
確率論
  (mathematics) The mathematical study of probability (the likelihood of occurrence of random events in order to predict the behavior of defined systems).

probable /ˈpɹɑbəbl̩/ /ˈpɹɒbəbl̩/ (adj)
起こる, 高確率
  Likely or most likely to be true.
  Likely to happen.

probably /ˈpɹɑbli/ /ˈpɹɑbəbli/ /ˈpɹɑəbli/ /ˈpɹɒbli/ /ˈpɹɒbəbli/ (adv)
恐らく, 十中八九, 多分
  In all likelihood.

probation /ˌpɹoʊˈbeɪʃən/ (n)
保護観察
  A period of time when a person occupies a position only conditionally and may be removed if certain conditions are not met.

probation officer (n)
保護司
  A law enforcement officer who supervises offenders who have been released from incarceration and, often, recommends sentencing in courts of law.

probe /pɹoʊb/ /pɹəʊb/ (n)
調査
  (figuratively) An investigation or inquiry. [from 20th c.]
探査機
  (aeronautics) A tube attached to an aircraft which can be fitted into the drogue from a tanker aircraft to allow for aerial refuelling. [from 20th c.]
  (astronautics) A small, usually uncrewed, spacecraft used to acquire information or measurements about its surroundings. [from 20th c.]
探査機, 探針
  (sciences) A small device, especially an electrode, used to explore, investigate or measure something by penetrating or being placed in it. [from 20th c.]

probe /pɹoʊb/ /pɹəʊb/ (v)
調査する
  (ambitransitive) To explore, investigate, or question

problem /ˈpɹɑbləm/ /ˈpɹɒbləm/ /ˈpɹɒblɪm/ (n)
問題
  A difficulty that has to be resolved or dealt with.
  Difficulty in accepting or understanding or refusal to accept or understand.
問題, 課題
  A question to be answered, schoolwork exercise.

problem child (n)
問題児
  (euphemistic) A child who is particularly difficult to raise or educate, especially due to a lack of self-control and disruptive and antisocial behavior.

proboscis /pɹə(ʊ)ˈbɒs(k)ɪs/ (n)
吻
  (anatomy) An elongated tube from the head or connected to the mouth, of an animal.

procedural law (n)
手続法, 訴訟法
  (legal) The law that comprises the rule by which a court hears and determines what happens in civil or criminal proceedings.

procedure /pɹəˈsid͡ʒɚ/ /pɹəˈsiːd͡ʒə/ (n)
やり方, 手段, 方法
  A particular method for performing a task.
手続き, 手順, 段取り, 行程
  A series of small tasks or steps taken to accomplish an end.
やり方, 手続き, 手順, 流儀
  (uncountable) The set of established forms or methods of an organized body for accomplishing a certain task or tasks.
プロシージャ, 手続き, 手順, 行程
  (computing) A subroutine or function coded to perform a specific task, but does not return a value.

proceed /pɹəˈsid/ /pɹəˈsiːd/ (v)
前進
  (intransitive) To move, pass, or go forward or onward; to advance; to carry on

proceeds /pɹəˈsiːdz/ /ˈpɹoʊsidz/ /ˈpɹəʊsiːdz/ (n)
収益
  Revenue; gross revenue.

process /-əs/ /ˈpɹoʊsɛs/ /ˈpɹɑsɛs/ /ˈpɹəʊsɛs/ (n)
過程, 工程
  A series of events which produce a result (the product).
プロセス
  A path of succession of states through which a system passes.

process /-əs/ /ˈpɹoʊsɛs/ /ˈpɹɑsɛs/ /ˈpɹəʊsɛs/ (v)
会得
  (transitive, figurative) To think about a piece of information, or a concept, in order to assimilate it, and perhaps accept it in a modified state.

procession /pɹəˈsɛʃən/ (n)
行列
  A group of people or things moving along in an orderly, stately, or solemn manner; a train of persons advancing in order; a retinue.

processor /ˈpɹɑˌsɛsɚ/ /ˈpɹəʊˌsɛsə(ɹ)/ (n)
プロセッサ, 演算機
  A device which processes, which changes something (a computer processor, food processor, etc.).

proclaim /pɹoʊˈkleɪm/ /pɹəʉˈklæɪm/ /pɹəʊˈkleɪm/ (v)
宣言
  To announce or declare.

proclitic /pɹoʊˈklɪt.ɪk/ /pɹəʉˈklɪt.ɪk/ /pɹəʊˈklɪt.ɪk/ [pɹoʊˈklɪɾ.ɪk] [pɹəʉˈklɪɾ.ɪk] (n)
後接語
  (linguistics) A clitic that joins with the following word phonetically, graphically, or both.

procrastination /-ʃn̩/ /pɹoʊˌkɹæs.tɪˈneɪ.ʃən/ /pɹəʊˌkɹæs.tɪˈneɪ.ʃən/ (n)
先延ばし, 遅滞
  The act of postponing, delaying or putting off, especially habitually or intentionally.

procreate /ˌpɹəʊkɹiˈeɪt/ (v)
生む, 生殖
  (transitive) To beget or conceive (offspring).

procreation (n)
生殖
  The process by which an organism produces others of its biological kind
生殖, 出産
  The sexual activity of conceiving and bearing biological offspring

procyonid (n)
アライグマ科
  (zoology) Any member of the family Procyonidae, a New World family of the order Carnivora, including the raccoons, coatis, kinkajous, olingos, ringtails and cacomistles.

prod /pɹɑd/ /pɹɒd/ (v)
突き刺す, 突く
  (transitive) To poke, to push, to touch.

prodigal /ˈpɹɑdɪɡəl/ /ˈpɹɒdɪɡəl/ [ˈpʰɹɑɾɪɡɫ̩] (adj)
放蕩
  Wastefully extravagant.

prodigal son (n)
放蕩息子
  Someone who returns home from travelling or exile or who is welcomed back after disgrace, especially having repented of former extravagant or immoral behaviour.

prodigious /pɹoʊ-/ /pɹəˈdɪd͡ʒəs/ (adj)
途方もない
  Very big in extent, quantity, or size; abundant; intense; colossal, huge.

prodigy /ˈpɹɑdɪd͡ʒi/ /ˈpɹɒdɪd͡ʒi/ (n)
驚異
  An amazing or marvellous thing; a wonder. [from 17th c.]
神童
  An extremely talented person, especially a child. [from 17th c.]
前兆
  (archaic) An extraordinary thing seen as an omen; a portent. [from 15th c.]

prodrome /ˈpɹoʊˌdɹoʊm/ (n)
前駆症状, 徴候
  (medicine) An early sign or symptom (or set of signs and symptoms) warning of the onset of a disease.

prodrug /ˈpɹoʊ.dɹʌɡ/ /ˈpɹəʊ.dɹʌɡ/ (n)
プロドラッグ
  (pharmaceutical drug) A drug that is administered in an inactive form that is metabolised in the body into a biologically active compound.

produce /pɹəˈdjuːs/ /pɹəˈdus/ /pɹəˈd͡ʒuːs/ /ˈpɹoʊ.dus/ /ˈpɹɑ.dus/ /ˈpɹɒdjuːs/ /ˈpɹɒd͡ʒuːs/ (v)
生産, 製造する
  (transitive) To bring forth, to yield, make, manufacture, or otherwise generate.

producer /pɹəˈdjuːsə/ /pɹəˈduːsɚ/ /pɹəˈdʒuːsə/ (n)
生産者, 製作者
  (economics) An individual or organization that creates goods and services.
プロデューサー, 生産者, 製作者
  (UK, Irish, slang) An arrest for speeding after which the driver is allowed seven (in the UK) or ten (in Ireland) days to produce his/her driving licence and related documents at a police station.

producer price index (n)
生産者物価指数
  (economics) A price index that measures the average changes in prices received by domestic producers for their output.

producible (adj)
作る
  Able to be produced

product /ˈpɹɑ.dəkt/ /ˈpɹɑ.dʌkt/ /ˈpɹɒd.əkt/ /ˈpɹɒd.ʌkt/ (n)
生成物
  (chemistry) A chemical substance formed as a result of a chemical reaction.
  The amount of an artifact that has been created by someone or some process.
積
  (mathematics) Any operation or a result thereof which generalises multiplication of numbers, like the multiplicative operation in a ring, product of types or a categorical product.
結果
  A consequence of someone's efforts or of a particular set of circumstances.
商品, 製品
  (countable, uncountable) A commodity offered for sale.

product placement (n)
プロダクトプレイスメント
  (marketing) A form of advertising where a brand or product is incorporated into non-advertising media such as films.

production /pɹəˈdʌkʃən/ (n)
生産, 製造
  The act of producing, making or creating something. [from 15th c.]

production line (n)
生産ライン, 製造ライン
  (manufacturing) A set of sequential operations established in a factory whereby materials are put through a refining process or components are assembled to make a finished article.

productive /pɹəˈdʌk.təv/ /pɹəˈdʌk.tɪv/ (adj)
生産的
  Capable of producing something, especially in abundance; fertile.
建設的
  Yielding good or useful results; constructive.

productivity /ˌpɹoʊ.dʌkˈtɪv.ɪ.ti/ /ˌpɹoʊdʌkˈtɪvɪti/ /ˌpɹɑ.dʌkˈtɪv.ɪ.ti/ /ˌpɹɒdʌkˈtɪvəti/ /ˌpɹɔd.akˈtɪv.ə.ti/ [ˌpɹoʊ.dʌkˈtɪv.ɪ.ɾi] [ˌpɹɑ.dʌkˈtɪv.ɪ.ɾi] [ˌpɹɔd.akˈtɪv.ə.ɾi] (n)
生産性
  The state of being productive, fertile or efficient.

profane /pɹəˈfeɪn/ (adj)
世俗
  Not sacred or holy, unconsecrated; relating to non-religious matters, secular.
卑賎, 汚らわしい
  Treating sacred things with contempt, disrespect, irreverence, or scorn; blasphemous, impious.

profane /pɹəˈfeɪn/ (v)
冒涜, 汚す, 蔑む
  (transitive) To violate (something sacred); to treat with abuse, irreverence, obloquy, or contempt; to desecrate

profanity (n)
冒涜, 冒瀆
  (uncountable) The quality of being profane; quality of irreverence, of treating sacred things with contempt.
卑語, 雑言
  (countable) Obscene, lewd or abusive language.

profession /pɹəˈfɛʃən/ (n)
職業
  Professional occupation.

professional /pɹəˈfɛʃənəl/ (n)
プロ, プロフェッショナル
  A person who belongs to a profession.
プロ, プロフェッショナル, 専門家
  An expert.

professional wrestling (n)
プロフェッショナルレスリング, プロレス, プロレスリング, 職業レスリング, 興行レスリング, 西洋相撲
  A form of sports entertainment characterized by the performance of choreographed wrestling matches with predetermined outcomes.

professor /pɹəˈfɛsə/ /pɹəˈfɛsɚ/ (n)
教授, 先生
  (US, Philippines, informal) A teacher or faculty member at a college or university regardless of formal rank.

proficiency /pɹəˈfɪʃənsi/ (n)
上達, 熟練, 熟練度, 習熟, 習熟度
  Ability, skill, competence.

proficient /pɹoʊˈfɪʃ.ənt/ /pɹəˈfɪʃ.ənt/ (adj)
上手, 熟練
  Good at something; skilled; fluent; practiced, especially in relation to a task or skill.

profile /ˈpɹoʊfaɪl/ /ˈpɹəʊfaɪl/ (n)
輪郭
  (countable) The outermost shape, view, or edge of an object.
横顔
  (countable) The shape, view, or shadow of a person's head from the side; a side view.
プロフィール
  (countable) A summary or collection of information, especially about a person
注目度
  (figurative, uncountable) Reputation, prominence; noticeability.
プロファイル
  (uncountable) The amount by which something protrudes.

profiling (n)
プロファイリング
  The forensic science of constructing an outline of a person's individual characteristics.

profit /ˈpɹɑfɪt/ /ˈpɹɒfɪt/ (n)
利益, 利潤
  (dated, literary) Benefit, positive result obtained.

profit margin (n)
利鞘
  The ratio of net income to net sales of a company expressed as a percentage.

profitable /ˈpɹɑ.fɪ.tə.bl̩/ /ˈpɹɒf.ɪ.tə.bl̩/ (adj)
利益, 有益
  Producing a profit.

progeny /ˈpɹɑd͡ʒəni/ /ˈpɹɒd͡ʒəni/ (n)
子孫, 子種
  (uncountable) Offspring or descendants considered as a group.

progeria (n)
早老症
  (pathology) An extremely rare genetic condition wherein symptoms resembling aspects of aging are manifested at an early age.

progesterone /pɹoʊˈd͡ʒɛstəˌɹoʊn/ /pɹəˈd͡ʒɛstəɹəʊn/ (n)
プロゲステロン
  (steroid hormone, uncountable) A steroid hormone, secreted by the ovaries, whose function is to prepare the uterus for the implantation of a fertilized ovum and to maintain pregnancy.

program /ˈpɹoʊɡɹəm/ /ˈpɹoʊˌɡɹæm/ /ˈpɹoːɡɹɑːm/ /ˈpɹoːɡɹəm/ /ˈpɹəʊɡɹæm/ (n)
予定, 計画
  A set of structured activities; a plan of action.
プログラム, 演目
  A leaflet listing information about a play, game or other activity.
番組
  (broadcasting) A performance of a show or other broadcast on radio or television.
算譜, プログラム
  (computing) A software application, or a collection of software applications, designed to perform a specific task.

program /ˈpɹoʊɡɹəm/ /ˈpɹoʊˌɡɹæm/ /ˈpɹoːɡɹɑːm/ /ˈpɹoːɡɹəm/ /ˈpɹəʊɡɹæm/ (v)
プログラムを作る, プログラムを供給する
  (transitive) To enter a program or other instructions into (a computer or other electronic device) to instruct it to do a particular task.

programmer /ˈpɹoʊɡɹæmɚ/ /ˈpɹəʊɡɹæmə/ (n)
プログラマー
  (computing) One who writes computer programs; a software developer.
番組製作者
  One who decides which programs will be shown on a television station, or which songs will be played on a radio station.

programming /ˈpɹoʊɡɹæmɪŋ/ /ˈpɹəʊɡɹəmɪŋ/ (n)
プログラミング
  (computing) The act of writing a computer program.

programming language /ˈpɹoʊɡɹæmɪŋ læŋɡwɪdʒ/ /ˈpɹəʊɡɹæmɪŋ læŋɡwɪdʒ/ (n)
プログラミング言語, プログラム言語
  (programming) A code of reserved words and symbols used in computer programs, which give instructions to the computer on how to accomplish certain computing tasks.

progress /-ɹəs/ /ˈpɹoʊɡɹɛs/ /ˈpɹɑɡɹɛs/ /ˈpɹəʊɡɹɛs/ (n)
進歩
  Specifically, advancement to a higher or more developed state; development, growth. [from 15th c.]
進歩, 進行
  Movement onwards or forwards or towards a specific objective or direction; advance. [from 16th c.]

progress bar (n)
プログレスバー
  (graphical user interface) A bar that indicates the progression of a task by gradually filling its empty space with solid colour.

progressive house (n)
プログレッシブ・ハウス
  (music genre) A house music genre originating from the late 1990s.

progressivism (n)
革新主義
  A political ideology that favours progress towards better conditions in society.

prohibit /pɹoʊˈhɪbɪt/ /pɹəʊˈhɪbɪt/ /pɹəˈhɪbət/ /pɹəˈhɪbɪt/ (v)
禁じる, 禁止
  (transitive) To forbid, disallow, or proscribe officially; to make illegal or illicit.

prohibition /ˌpɹoʊ(h)ɪˈbɪʃən/ /ˌpɹəʊ(h)ɪˈbɪʃən/ (n)
禁止, 差し止め, 禁制, 禁止法
  An act of prohibiting, forbidding, disallowing, or proscribing something.

project /pɹəˈd͡ʒɛkt/ /ˈpɹoʊ.d͡ʒɛkt/ /ˈpɹɐʊ.d͡ʒɛkt/ /ˈpɹɑ.d͡ʒɪkt/ /ˈpɹɑˌd͡ʒɛkt/ /ˈpɹɒ.d͡ʒɛkt/ /ˈpɹɒd͡ʒ.ɛkt/ /ˈpɹɔd͡ʒ.ɛkt/ /ˈpɹəʊ.dʒɛkt/ [-d͡ʒɪ̈kt] (n)
団地
プロジェクト, 計画, 事業
  A planned endeavor, usually with a specific goal and accomplished in several steps or stages.

project management (n)
プロジェクトマネジメント
  (operations) The discipline of organizing and managing resources (e.g. people) in such a way that a project is completed within defined scope, quality, time and cost constraints.

project manager (n)
プロジェクトマネージャ
  One who manages projects.

projectile /pɹə(ʊ)ˈd͡ʒɛktɪl/ /pɹə(ʊ)ˈd͡ʒɛktʌɪl/ /pɹəˈd͡ʒɛk.taɪl/ /pɹəˈd͡ʒɛk.tl̩/ (n)
発射体, 発射物
  An object intended to be or having been fired from a weapon.

projection /pɹəˈd͡ʒɛkʃən/ (n)
突起
  Something which projects, protrudes, juts out, sticks out, or stands out.
  The action of projecting or throwing or propelling something.

projective geometry (n)
射影幾何学
  (mathematics) The branch of mathematics that investigates those properties of figures that are invariant under homographies, special kinds of spaces called projective spaces, and the geometric structures that inhabit them.

projective space (n)
射影空間
  (geometry) A kind of geometrical space in which only relation(s) of incidence between points and lines matter; in such a space distances or angles do not matter and parallelism (as in an affine space) does not matter either.

projector /pɹəˈd͡ʒɛktɚ/ (n)
プロジェクター, 投影機, 映写機
  An optical device that projects a beam of light, especially one used to project an image (or moving images) onto a screen. [from 19th c.]

prokaryote /pɹoʊˈkæɹi.oʊt/ /pɹoʊˈkæɹi.ət/ /pɹoʊˈkɛəɹi.oʊt/ /pɹəʊˈkæɹi.ɒt/ /pɹəʊˈkæɹi.əʊt/ (n)
原核生物
  An organism whose cell (or cells) are characterized by the absence of a nucleus or any other membrane-bound organelles.

prolapse (n)
脱出
  A moving out of place, especially a protrusion of an internal organ

proletarian (n)
プロレタリア
  A member of the proletariat.

proletariat /ˌpɹoʊ.lɪˈtɛɚ.i.ət/ /ˌpɹəʊ.lɪˈtɛə.ɹɪ.ət/ (n)
プロレタリアート, 無産階級
  (often, derogatory, also, figuratively) The lowest class of society; also, the lower classes of society generally; the masses.

proliferation /pɹəˌlɪf.əˈɹeɪ.ʃən/ /pɹəˌlɪf.əˈɹæɪ.ʃən/ (n)
増殖
  (uncountable) The process by which an organism produces others of its kind; breeding, propagation, procreation, reproduction.

proline (n)
プロリン
  (amino acid) A nonessential amino acid C5H9NO2 found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins.

prolix /pɹoʊˈlɪks/ /ˈpɹəʊ.lɪks/ (adj)
くどい, 諄々しい
  Tediously lengthy; dwelling on trivial details.

prolixity /pɹəʊˈlɪk.sɪ.ti/ /pɹəˈlɪk.sɪ.ti/ (n)
くどさ, 冗漫, 冗長
  Long-windedness, an excess of words.

prologue /ˈpɹoʊlɑɡ/ /ˈpɹoʊlɔɡ/ /ˈpɹəʊlɒɡ/ (n)
プロローグ, 序幕
  A speech or section used as an introduction, especially to a play or novel.

prom /pɹɑm/ /pɹɒm/ (n)
プロム, プロムナード, 舞踏会
  (US) A formal ball held at a high school or college on special occasions; e.g,. near the end of the academic year.

promethium /pɹoʊˈmiːθiəm/ (n)
プロメチウム
  A metallic chemical element (symbol Pm) with an atomic number of 61.

prominent /ˈpɹɑmɪnənt/ /ˈpɹɒmɪnənt/ (adj)
著しい
  standing out, or projecting; jutting; protuberant
著名
  eminent; distinguished above others

promise /ˈpɹɑmɪs/ /ˈpɹɒmɪs/ (n)
約束
  (countable) an oath or affirmation; a vow

promise /ˈpɹɑmɪs/ /ˈpɹɒmɪs/ (v)
約束, 約束する
  (ambitransitive) To commit to (some action or outcome), or to assure (a person) of such commitment; to make an oath or vow.

promising /ˈpɹɑmɪsɪŋ/ /ˈpɹɒmɪsɪŋ/ (adj)
有望, 有為
  Showing promise, and likely to develop in a desirable fashion.

promissory note (n)
約手, 約束手形
  (finance) A document saying that someone owes a specific amount of money to someone else, often with the deadline and interest fees; the primary purposes of a promissory note are to evidence the debt obligation incurred, and to establish terms for payment thereof.

promo /ˈpɹəʊməʊ/ (n)
プロモ
  (colloquial) Clipping of promotion.

promontory /ˈpɹɑməntɔɹi/ /ˈpɹɒm.ən.tɹi/ (n)
岬
  A high point of land extending into a body of water, headland; cliff.

promote /pɹəˈmoʊt/ /pɹəˈməʊt/ (v)
増進させる
  (transitive) To raise (someone) to a more important, responsible, or remunerative job or rank.

promotion /pɹəˈmoʊʃən/ /pɹəˈməʊʃən/ (n)
昇進, 進級
  An advancement in rank or position.
プロモーション, 宣伝
  Dissemination of information in order to increase its popularity.

promotional /pɹəˈmoʊʃənəl/ /pɹəˈməʊʃənəl/ (adj)
プロモーショナル
  Of or relating to an advertising promotion; serving to promote a service, institution, business, etc.

prompt /pɹɑmpt/ /pɹɒmpt/ (n)
プロンプト
  (computing) A sequence of characters that is displayed to indicate that a computer is ready to receive input.

pronoia /pɹoʊˈnɔɪə/ /pɹəʊˈnɔɪə/ (n)
プロノイア
  (historical, Byzantine Empire) An imperial grant to an individual of temporary fiscal rights in the form of land, incomes or taxes from land, fishing rights, etc., sometimes carrying with it an obligation of military service.

pronoun /ˈpɹoʊ.naʊn/ /ˈpɹəʊnaʊn/ (n)
代名詞, だいめいし
  (grammar) A type of word that refers anaphorically to a noun or noun phrase, but which cannot ordinarily be preceded by a determiner and rarely takes an attributive adjective.

pronounce /pɹəˈnaʊns/ (v)
発音
  (transitive) To sound out (a word or phrase); to articulate.

pronunciation /prəˌnʌnsɪˈeɪʃn/ /pɹəˌnaʊn.siˈeɪ.ʃən/ /pɹəˌnʌn.siˈeɪ.ʃən/ /pɹəˌnʌn.ʃiˈeɪ.ʃən/ /pɹəˌnʌn.ʃiˈeɪ.ʃʌn/ [pʰɹəˌnʌn.siˈeɪ.ʃən] (n)
発音
  (uncountable) The way in which the words of a language are made to sound when speaking.

proof /pɹuf/ /pɹuːf/ /pɹʉːf/ (n)
証拠
  (countable) An effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.

proofread /ˈpɹuːfɹiːd/ /ˈpɹuːfɹɛd/ (v)
校正
  (transitive, and, intransitive) To check a written text for errors in spelling, grammar, syntax, and punctuation.

proofreading (n)
校正
  The act or process by which a document is proofread.

prop /pɹɑp/ /pɹɒp/ /pɹɔp/ (n)
持ち道具
  (theater, film) An item placed on a stage or set to create a scene or scenario in which actors perform.

propaedeutic /ˌpɹoʊpiːˈdjuːtɪk/ /ˌpɹɑpəˈduːtik/ (adj)
調製用
  (formal, of, education) Preparatory or introductory.

propaganda /ˌpɹɒpəˈɡændə/ [ˌpɹɑp.əˈɡɛə̯n.də] [ˌpɹɒp.əˈɡæn.də] [ˌpɹɔp.əˈɡan.də] (n)
宣伝
  (as a neutral word, _, dated) Agitation, publicity, public communication aimed at influencing an audience and furthering an agenda.

propaganda of the deed [ˌpɹɒ.pəˈɡæ̝ˑn.də əʋ ˌðə ˈdiːd] (n)
行為によるプロパガンダ
  A politically motivated act of violence, meant to broadcast an ideological message and serve as catalyst to ignite a spirit of socialist revolution among the proletariat against perceived oppressors.

propagate /ˈpɹɑpəˌɡeɪt/ /ˈpɹɒpəˌɡeɪt/ (v)
伝播する
  (transitive) To spread from person to person; to extend the knowledge of; to originate and spread; to carry from place to place; to disseminate.

propane /ˈpɹoʊpeɪn/ (n)
プロパン
  (organic compound) An aliphatic hydrocarbon, C3H8, a constituent of natural gas. [from 1867]

propargyl (n)
プロパルギル基
  (organic chemistry) The univalent radical HC≡C-CH2- derived from propyne

propeller /pɹəˈpel.ə/ /pɹəˈpɛl.ə/ /pɹəˈpɛl.ɚ/ (n)
プロペラ, 推進器
  A mechanical device with evenly-shaped blades that turn on a shaft to push against air or water, especially one used to propel an aircraft or boat.

propensity /pɹəˈpɛnsɪti/ (n)
傾向, 性向
  An inclination, disposition, tendency, preference, or attraction.

proper /ˈpɹɑ.pɚ/ /ˈpɹɒp.ə(ɹ)/ /ˈpɹɔp.ə/ (adj)
きちんとした, 上品, 品の良い
  Following the established standards of behavior or manners; correct or decorous. [18th c.]
ふさわしい, 妥当, 適した, 適切, 適当
  Suited or acceptable to the purpose or circumstances; fit, suitable. [13th c.]
完全, 徹底した
  (topology, of a function) Such that the preimage of every compact set is compact.
まとも, 元, 固有, 本来, 特有, 独特
  Belonging to oneself or itself; own. [14th c.]
固有
  (grammar) Used to designate a particular person, place, or thing. Proper nouns are usually written with an initial capital letter. [14th c.]
全く, 完全, 完璧, 徹底した
  (now, colloquial) Utter, complete. [15th c.]
厳密
  (often, _, postpositive) In the very strictest sense of the word. [14th c.]

proper fraction (n)
真分数
  (arithmetic) A vulgar fraction in which the magnitude of the numerator is less than or equal to that of the denominator, such as 2/3.

proper noun (n)
固有名詞
  (grammar) A word or phrase that is a noun denoting a particular person, place, organization, ship, animal, event, or other individual entity.

proper time (n)
固有時
  (physics) Time as measured by a clock following a timelike world line.

properly /ˈpɹɑ.pɚ.li/ /ˈpɹɒp.li/ /ˈpɹɒp.ə.li/ (adv)
適切
  in a proper manner, appropriately, suitably; correctly, justifiably

property /ˈpɹɑ.pɚ.ti/ /ˈpɹɒp.ə.ti/ [ˈpɹɑ.pɚ.ɾi] (n)
財産, 資産, 所有物
  Something that is owned.
所有地, 資産
  A piece of real estate, such as a parcel of land.
資産, 所有権
  The exclusive right of possessing, enjoying and disposing of a thing.
特徴, 特性
  An attribute or abstract quality associated with an individual, object or concept.
属性
  (computing) An editable or read-only parameter associated with an application, component or class.

prophecy /ˈpɹɑfɪ̈si/ /ˈpɹɒfɨsi/ (n)
予言
  A prediction, especially one made by a prophet or under divine inspiration.

prophet /ˈpɹɑ.fɪt/ /ˈpɹɒf.ɪt/ (n)
預言者
  Someone who speaks by divine inspiration.
予言者, 預言者
  Someone who predicts the future; a soothsayer.

prophetess /pɹɒfɪˈtɛs/ (n)
女預言者
  A female prophet.

prophylaxis /pɹɔfɪˈlæksɪs/ (n)
予防
  (medicine) Prevention of, or protective treatment for, disease.

propiska /pɹəˈpɪskə/ (n)
プロピスカ
  a system of population control in the ex-USSR, (regional) residence permit, registration

propolis /ˈpɹɑ.pə.lɪs/ /ˈpɹɒ.pə.lɪs/ (n)
プロポリス
  An aromatic glue-like substance produced by honeybees from tree resin, waxes, and their own secretions, used in the construction of their hives.

proportion /pɹəˈpo(ː)ɹʃən/ /pɹəˈpoəʃən/ /pɹəˈpɔɹʃən/ /pɹəˈpɔːʃən/ (n)
割合, 比例
  (countable) A quantity of something that is part of the whole amount or number.

proportional representation (n)
比例代表制
  A voting principle aimed at securing a close match between the percentage of votes that groups of candidates (usually political parties) obtain in elections, and the percentage of seats they receive in the elected body.

proposal /pɹəˈpoʊzəl/ /pɹəˈpəʊzəl/ (n)
プロポーズ, 企画書, 提案書, 求婚
  (legal) The offer by a party of what they have in view as to an intended business transaction, which, with acceptance, constitutes a contract.
プロポーズ, 求婚
  The act of asking someone to be one's spouse; an offer of marriage.
提案, プロポーズ, 求婚
  Something which is proposed, or offered for consideration or acceptance.

propose /pɹəˈpoʊz/ /pɹəˈpəʊz/ (v)
申し込む
  (transitive) To suggest a plan, course of action, etc.
プロポーズ, 求婚, 結婚を申し込む
  (intransitive, sometimes followed by to) To ask for a person's hand in marriage.

proposition /ˌpɹɑpəˈzɪʃən/ (n)
提案, 提議
  (uncountable) The act of offering (an idea) for consideration.
提案
  (countable) An idea or a plan offered.
命題
  (countable, mathematics) An assertion so formulated that it can be considered true or false.
  (countable, mathematics) An assertion which is provably true, but not important enough to be called a theorem.

propranolol /pɹoʊˈpɹæn.əˌlɔl/ /pɹəʊˈpɹan.ə.lɒl/ (n)
プロプラノロール
  (pharmaceutical drug) A synthetic compound which acts as a beta blocker and is used mainly in the treatment of cardiac arrhythmia.

proprietor /pɹəˈpɹaɪətɚ/ (n)
所有者, 経営者
  An owner.
  A sole owner of an unincorporated business, also called a sole proprietor.
所有者, 所有者団体
  One of the owners of an unincorporated business, a partner.

propulsion /pɹəˈpʌlʃən/ (n)
推力
  The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse.

propylene (n)
プロピレン
  (organic compound) The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C3H6.

prorate /pɹoʊˈɹeɪt/ /ˈpɹoʊ.ɹeɪt/ (v)
日割りする
  To divide proportionately, especially by day; to divide pro rata.

pros and cons (n)
賛否, 長短
  (pluralonly) The positive and negative attributes of arguments.

prosaic /pɹoʊˈzeɪ.ɪk/ /pɹəʊˈzeɪ.ɪk/ (adj)
散文的な
  Pertaining to or having the characteristics of prose.
単調な, 散文的な, 退屈な
  (main usage, usually of writing or speaking but also figurative) Overly plain, simple or commonplace, to the point of being boring.

prosciutto /pɹəˈʃuː.toʊ/ /pɹəˈʒuː.toʊ/ (n)
プロシュット
  A dry-cured ham from Italy, thinly sliced.

prose /ˈpɹoʊz/ /ˈpɹəʊz/ (n)
散文
  Language, particularly written language, not intended as poetry.

prosecute /ˈpɹɒsɪkjuːt/ (v)
起訴する
  (transitive, law) To start criminal proceedings against.

prosecution /ˌpɹɑ.səˈkju.ʃən/ (n)
起訴
  (legal) The institution of legal proceedings (particularly criminal) against a person.
検察
  (legal) In many countries, a legal body and institution, usually part of the state apparatus, empowered to perform prosecution. Prosecutor's Office. See Prosecutor.

prosecutor /ˈpɹɑ.səˌ.kjuːˌ.təɹˌ/ (n)
検事
  (law) a prosecuting attorney.
検察官, 検事, 検察
  (law) a person, as a complainant, victim, or chief witness, who institutes prosecution in a criminal proceeding.

proselytize /ˈpɹɑ.sə.lə.taɪz/ /ˈpɹɑ.sə.lɪ.taɪz/ /ˈpɹɑ.zə.lə.taɪz/ /ˈpɹɑ.zə.lɪ.taɪz/ /ˈpɹɒs.əl.ə.taɪz/ /ˈpɹɒs.əl.ɪ.taɪz/ (v)
改宗
  (ambitransitive, broadly) To advertise one’s religious beliefs; to convert (someone) to one’s own faith or religious movement or encourage them to do so.

proso millet /ˈpɹoʊsoʊ ˈmɪlit/ (n)
黍
  Panicum miliaceum, a grass species used as a crop.

prosody /ˈpɹoʊzədi/ /ˈpɹɑsədi/ /ˈpɹɑzədi/ /ˈpɹɒsədi/ /ˈpɹɒzədi/ /ˈpɹəʊzədi/ (n)
韻律論
  (linguistics) The study of rhythm, intonation, stress, and related attributes in speech.

prosopagnosia /ˌpɹɑsoʊpæɡˈnoʊʒə/ /ˌpɹɒsəpaɡˈnəʊsɪə/ /ˌpɹɒsəpaɡˈnəʊzɪə/ /ˌpɹɒsəpaɡˈnəʊʒə/ (n)
相貌失認症
  (neurology, pathology, psychology) A form of visual agnosia characterized by difficulty with face recognition despite intact low-level visual processing.

prosopography (n)
プロソポグラフィ
  a study of the individuals in a group of people within a specific context and their relationships

prospect /pɹəˈspɛkt/ /ˈpɹɑspɛkt/ /ˈpɹɒspɛkt/ (n)
見通し
  The potential things that may come to pass, often favorable.

prospector /pɹəˈspɛktə/ /ˈpɹɑsˌpɛktɚ/ (n)
探鉱者
  A person who explores or prospects an area in search of mineral deposits, such as gold.

prosper /ˈpɹɑspɚ/ /ˈpɹɒspə(ɹ)/ (v)
栄える, 賑わう
  (intransitive) To be successful; to succeed; to be fortunate or prosperous; to thrive; to make gain.

prosperity /pɹɑˈspɛɹ.ɪ.ti/ /pɹɒˈspɛɹ.ɪ.ti/ (n)
繁栄
  The condition of being prosperous, of having good fortune

prosperous /ˈpɹɑs.pə.ɹəs/ /ˈpɹɒs.p(ə.)ɹəs/ (adj)
繁栄
  Characterized by success.
順調
  Favorable.

prostaglandin /pɹɒstəˈɡlændɪn/ (n)
プロスタグランジン
  (biochemistry) Any of a group of naturally occurring lipids derived from the C20 acid prostanoic acid; they have a number of physiological functions and may be considered to be hormones.

prostate /ˈpɹɒs.teɪt/ /ˈpɹɔs.teɪt/ (n)
前立腺
  The prostate gland. [from 1646]

prostate cancer (n)
前立腺癌
  (oncology, disease) Cancer of the prostate gland.

prostatitis (n)
前立腺炎
  (pathology) Inflammation of the prostate.

prosthesis /pɹɒsˈθiːsɪs/ (n)
義肢
  (medicine) An artificial replacement for a body part, either internal or external.

prosthodontics /ˌpɹɑs.θəˈdɑn.tɪks/ (n)
歯科補綴学
  Prosthetic dentistry: a specialty of dentistry concerned with the restoration or replacement of damaged or missing teeth or portions thereof.

prostitute /ˈpɹɑːstətuːt/ /ˈpɹɒstɪtjuːt/ /ˈpɹɒstɪtʃuːt/ (n)
売春婦, 娼婦, 街娼
  A person who does, or offers to do, a demeaning or dishonourable activity for money or personal gain; someone who acts in a dishonourable way for personal advantage. [from 17th c.]

prostitution /prɒstɪˈtjuːʃn/ /ˌprɒstɪˈt͡ʃuːʃn/ (n)
売春, 切り売り主義, 淫売, 買春
  Engaging in sexual activity with another person for pay.
  (by extension) Debasement for profit or impure motives.

prostrate /ˈpɹɑstɹeɪt/ /ˈpɹɒstɹeɪt/ (v)
平伏す
  To cause to lie down, to flatten.

protactinium /ˌpɹoʊ.tækˈtɪn.i.əm/ /ˌpɹəʊ.tækˈtɪn.i.əm/ (n)
プロトアクチニウム
  A chemical element (symbol Pa) with atomic number 91: a dense, silvery-gray actinide metal.

protagonist /pɹoʊˈtæɡ.ə.nɪst/ /pɹəˈtæɡ.ə.nɪst/ (n)
主人公
  (authorship) The main character, or one of the main characters, in any story, such as a literary work or drama.

protanopia (n)
1型色覚
  (pathology) A form of color blindness. Involves a defect in distinguishing between red and green.

protease /ˈpɹəʊtɪeɪz/ (n)
プロテアーゼ, 蛋白質分解酵素
  (enzyme) An enzyme that cuts or cleaves proteins.

protect /pɹəˈtɛkt/ (v)
守る, 保護
  (ambitransitive) To keep safe; to defend; to guard; to prevent harm coming to.

protected area (n)
鳥獣保護区
  (conservation, _, biology) an area where natural values are protected. The most common definitions of protected areas are those of the IUCN (World Conservation Union) [1].

protection /pɹəˈtɛkʃən/ (n)
保護, 防護
  The process of keeping (something or someone) safe.

protectionism /pɹəˈtɛkʃənɪzəm/ (n)
保護主義, 保護貿易
  (politics, economics) A system or policy of protecting the domestic producers of a product from foreign competition by imposing tariffs, quotas, duties or other barriers on importations.

protectorate /pɹəˈtɛktəɹɪt/ (n)
保護者による政府
  Government by a protector; especially, the government of England, Scotland, and Ireland by Oliver Cromwell.
保護国
  The authority assumed by a superior power over an inferior or a dependent one, whereby the former protects the latter from invasion and shares in the management of its affairs but the protected state retains its nominal sovereignty.
  An autonomous territory that is protected diplomatically or militarily against third parties by a stronger state or entity.

protein /ˈpɹoʊ.tiːn/ /ˈpɹoʊ.ɾi.ɪn/ /ˈpɹəʊ.ti.ɪn/ /ˈpɹəʊ.tiːn/ (n)
蛋白質, プロテイン
  (biochemistry, countable) Any of numerous large, complex naturally-produced molecules composed of one or more long chains of amino acids, in which the amino acid groups are held together by peptide bonds.
  (nutrition, uncountable) One of three major classes of food or source of food energy (4 kcal/gram) abundant in animal-derived foods (i.e. meat) and some vegetables, such as legumes.

proteomics (n)
プロテオミクス
  (biochemistry) The branch of molecular biology that studies the set of proteins expressed by the genome of an organism.

protest /pɹəˈtɛst/ /ˈpɹoʊ.tɛst/ /ˈpɹəʊ.tɛst/ (n)
プロテスト, 抗議
  A formal objection, especially one by a group.

protest /pɹəˈtɛst/ /ˈpɹoʊ.tɛst/ /ˈpɹəʊ.tɛst/ (v)
抗議
  (intransitive) To make a strong objection.

protester /pɹəˈtɛstəɹ/ /ˈpɹoʊtɛstəɹ/ (n)
抗議者
  (legal) One who protests a bill of exchange, or note.

protist /ˈproʊtɪst/ (n)
原生生物
  (microbiology) Any of the eukaryotic unicellular organisms—including protozoans, slime molds and some algae—historically grouped into the kingdom Protista (or Protoctista), now distributed over several clades.

protium (n)
プロチウム, 軽水素
  (isotope) The lightest and most common isotope of hydrogen, having a single proton and no neutrons: 11H. It is the only stable nuclide with no neutrons.

proto-language (n)
祖語
  (linguistics) A language which is reconstructed by examining similarities in existing languages in order to deduce the form and aspects of a common ancestor language that is no longer known.

protocol /ˈpɹoʊtəˌkoʊl/ /ˈpɹoʊtəˌkɑl/ /ˈpɹoʊtəˌkɔl/ /ˈpɹəʊtəˌkɒl/ (n)
議定書
  (international law, now, _, rare) An official record of a diplomatic meeting or negotiation; later specifically, a draft document setting out agreements to be signed into force by a subsequent formal treaty. [from 17th c.]
プロトコル
  (computing) A set of formal rules describing how to transmit or exchange data, especially across a network. [from 20th c.]

proton /ˈpɹoʊ.tɑn/ /ˈpɹəʊ.tɒn/ (n)
陽子
  (particle) A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.

protoplasm (n)
原形質
  (cytology) The entire contents of a cell comprising the nucleus and the cytoplasm. It is a semi-fluid, transparent substance which is the living matter of plant and animal cells.

protostar /ˈpɹoʊtoʊˌtaɪp/ /ˈpɹoʊtəˌtaɪp/ /ˈpɹəʊtə(ʊ)stɑː/ (n)
原始星
  (star) A collection of gas and dust in space with high temperature that usually grows to the point of beginning nuclear fusion and becoming a star.

protostome (n)
先口動物, 前口動物, 原口動物, 旧口動物
  Any animal, of the taxon Protostomia, in which the mouth is derived from the embryonic blastopore

prototype /-ɾə-/ /ˈpɹoʊtəˌtaɪp/ /ˈpɹəʊtətʌɪp/ (n)
プロトタイプ, 原型
  An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models. [from late 16th c.]

protractor /pɹəˈtɹæktə(ɹ)/ (n)
分度器
  A circular or semicircular tool for drawing or measuring angles.

protrude /pɹəˈtɹuːd/ (v)
出っ張る, 出張る, 突き出る
  (transitive) To cause to extend from a surface or boundary; to cause to stick out.

protégé /ˈpɹoʊ.təˌʒeɪ/ /ˈpɹɒt.ə.ʒeɪ/ (n)
プロテジェ, メンティー, 子飼い, 門徒
  A person who is guided and supported by an older and more experienced person (a protector or mentor).

proud /pɹaʊd/ (adj)
自慢, 誇らしい
  Feeling honoured (by something); feeling happy or satisfied about an event or fact; gratified.
嬉しい
  Possessed of a due sense of what one deserves or is worth.
傲慢, 傲然, 自信過剰, 自慢, 高慢
  (chiefly, biblical) Having too high an opinion of oneself; arrogant, supercilious.
嬉しい, 自慢, 誇らしい
  Generating a sense of pride; being a cause for pride.
盛り上がる
  Standing out or raised; swollen.

prove /pɹuːv/ (v)
証明する
  (transitive) To demonstrate that something is true or viable; to give proof for.

proverb /ˈpɹɑvɝb/ /ˈpɹɒvɜːb/ (n)
諺, 格言
  (obsolete) A striking or paradoxical assertion; an obscure saying; an enigma; a parable.
  (obsolete) A drama exemplifying a proverb.

provide /pɹəˈvaɪd/ (v)
供給
  To give what is needed or desired, especially basic needs.
  To furnish (with), cause to be present.

providence /ˈpɹɒvɪdəns/ (n)
摂理
  The careful governance and guidance of God (or another deity, nature, etc.). [from 14th c.]
  A manifestation of divine care or direction; an instance of divine intervention. [from 16th c.]

province /ˈpɹɑv.ɪns/ /ˈpɹɒv.ɪns/ (n)
省, 地方, 県, 州
  A region of the earth or of a continent; a district or country. [from 14th c.]

provincial capital (n)
省都, 県庁所在地, 県都, 道都
  The capital of a province.

provision /pɹəˈvɪʒ.ən/ (n)
支給, 配給
  An item of goods or supplies, especially food, obtained for future use.
準備高
  Money set aside for a future event.

provision /pɹəˈvɪʒ.ən/ (v)
支給する
  (transitive) To supply with provisions.

provisional /pɹəˈvɪʒənəl/ (adj)
臨時
  Temporary, but with the intention of eventually becoming permanent or being replaced by a permanent equivalent.

proviso /pɹəˈvaɪzoʊ/ (n)
但書
  A conditional provision to an agreement.

provitamin (n)
プロビタミン
  (biochemistry) Any biologically inactive compound that may be converted into a vitamin within an animal organism

provocation /ˌpɹɑvəˈkeɪʃən/ /ˌpɹɒvəˈkeɪʃən/ (n)
挑発
  The act of provoking, inciting or annoying someone into doing something

provoke /pɹəˈvoʊk/ /pɹəˈvəʉk/ /pɹəˈvəʊk/ (v)
怒らせる, 憤慨, 立腹
  (transitive) To cause someone to become annoyed or angry.

provolone /pɹoʊvəˈloʊni/ /ˈpɹoʊvəloʊn/ (n)
プロヴォローネ
  A semi-hard cheese made of whole milk from cows. It comes primarily from Southern Italy.

provost /pɹəʊˈvəʊ/ /ˈpɹoʊvoʊst/ /ˈpɹɑvəst/ /ˈpɹɒvɒst/ /ˈpɹɒvəst/ (n)
司祭, 市長, 教区長
  A mayor: the chief magistrate of a town, particularly (Scotland) the head of a burgh or (historical) the former chiefs of various towns in France, Flanders, or (by extension) other Continental European countries.
司祭, 教区長
  (religion) The minister of the chief Protestant church of a town or region in Germany, the Low Countries, and Scandinavia.
  (religion, historical) A prior: an abbot's second-in-command.
司祭, 学寮長, 学長, 教務部長, 教区長
  (US, higher education) A senior deputy administrator; a vice-president of academic affairs.

prowess /ˈpɹaʊəs/ /ˈpɹaʊɪs/ (n)
技量
  (uncountable) Skillfulness or extraordinary ability in a particular area of expertise; dexterity, mastery, or proficiency.
武勇
  (uncountable) Distinguished bravery or courage, especially in battle; heroism.

proxy /ˈpɹɑk.si/ /ˈpɹɒk.si/ (n)
代理
  An agent or substitute authorized to act for another person.
プロキシ, プロクシ
  (software) An interface for a service, especially for one that is remote, resource-intensive, or otherwise difficult to use directly.

proxy server (n)
プロキシサーバ, 串鯖
  (computing) A hardware server that acts as an intermediary between a user and another server, usually on the Internet.

proxy war (n)
代理戦争
  A war where two powers use third parties as a supplement to, or a substitute for, fighting each other directly.

prudent /ˈpɹuːdənt/ (adj)
慎重
  Sagacious in adapting means to ends; circumspect in action, or in determining any line of conduct.

prune /pɹun/ /pɹuːn/ /pɹɪu̯n/ /pɹʉːn/ (v)
プルーン, 西洋李
  (intransitive, informal) To become wrinkled like a dried plum, as the fingers and toes do when kept submerged in water.

pry /pɹaɪ/ (v)
詮索, 首を突っ込む
  (figuratively) To inquire into something that does not concern one; to be nosy; to snoop.

précis /ˈpɹeɪsi/ (n)
要約
  A summary or brief: a concise or abridged statement or view.

psalm /sæm/ /sɑlm/ /sɑm/ /sɑːm/ /sɔlm/ /sɔm/ (n)
詩篇
  (religion, music) A sacred song; a poetical composition for use in the praise or worship of God.

psalter /ˈsɒltə(ɹ)/ /ˈsɔːltə(ɹ)/ (n)
聖詠, サルター, ソルター, 詩篇

psaltery /ˈsɑl.tə.ɹi/ /ˈsɒl.tə.ɹi/ /ˈsɒl.tɹi/ /ˈsɔl.tə.ɹi/ /ˈsɔːl-/ (n)
プサルタリー
  (musical instrument) A zither-like musical instrument consisting of a soundboard with multiple strings, played by plucking the strings with the fingers or a plectrum.

pseudepigrapha /ˌs(j)uː.dəˈpɪ.ɡɹə.fə/ /ˌsuː.dəˈpɪ.ɡɹə.fə/ (n)
偽典
  Writings falsely ascribed to famous persons (historical or mythical) to lend them greater legitimacy, typically composed many centuries after the ostensible author's death.

pseudo- /ˈs(j)uːdəʊ/ /ˈsuːdoʊ/ (prefix)
擬, 疑似
  False, not genuine, fake

pseudo-anglicism (n)
和製英語
  (linguistics) A word in a language other than English that has an English appearance but does not exist in English itself.

pseudocereal (n)
擬似穀類, 擬穀類
  Any plant that, although not belonging to the grass family, produces seeds that are used to make flour.

pseudocode (n)
擬似コード
  A description of a computer programming algorithm that uses the structural conventions of programming languages but omits detailed subroutines or language-specific syntax.

pseudofolliculitis (n)
仮性毛包炎, 仮性毛嚢炎
  A condition resembling folliculitis, usually caused by shaving.

pseudomalachite (n)
擬孔雀石
  (mineral) A mineral containing copper, hydrogen, oxygen, and phosphorus.

pseudonym /ˈs(j)uː.də(ʊ).nɪm/ /ˈsu.doʊ.nɪm/ /ˈsu.də.nɪm/ (n)
偽名, ペンネーム, 筆名, 芸名, 仮名, 変名
  A fictitious name (more literally, a false name), as those used by writers and movie stars.

pseudopod /ˈsuː.də(ʊ)ˌpɒd/ /ˈsuː.dəˌpɑd/ (n)
仮足
  (cytology) A temporary projection of the cytoplasm of certain cells, such as phagocytes, or of certain unicellular organisms, such as amoebas, that serves in locomotion. [from 19th c.]
  (by extension) An extension or projection from something. [from 20th c.]

pseudorandom number generator (n)
擬似乱数列生成器
  A device or algorithm that deterministically produces a succession of values that appear in an unpredictable sequence or apparently random order.

pseudoscience (n)
疑似科学
  (pejorative) Any body of knowledge that purports to be scientific or to be supported by science (or may appear to be scientific) but which fails to comply with the scientific method (or rather, is not true science). [from 1796]
  Fictitious science as portrayed in science fiction.

pseudoscientific (adj)
疑似科学的
  Of, relating to, or employing pseudoscience; not scientific, though purporting to be scientific.

pseudoword (n)
擬似語
  (linguistics) A unit of speech or text that respects the phonotactic restrictions of a language, but is not part of the lexicon; a non-word whose nonexistence is merely an accidental gap.

pshaw /ˈpʃɔː/ /ˈʃɔː/ (interjection)
げ
  Indicating disapproval, scoffery, irritation, impatience or disbelief. [from 17th c.]

psi /psaɪ/ /saɪ/ (n)
プシー, プサイ, プスィ
  (countable) The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.

psittacosis /ˌsitəˈkoʊsɪs/ [ˌsiɾəˈkoʊsɪs] (n)
オウム病
  (disease) An infection by Chlamydia bacteria, caught from infected birds, and characterised by fever, pneumonia and headaches.

psoriasis /səˈɹaɪ.əsɪs/ (n)
乾癬
  (disease) A noncontagious disease whose main symptom is gray or silvery flaky patches on the skin which are red and inflamed underneath when scratched.

psyche /ˈsaɪ.ki/ (n)
精神
  The human soul, mind, or spirit.

psychiatrist /ˌsaɪˈkaɪ.ə.tɹɪst/ (n)
精神科医
  (medicine) A medical doctor specializing in psychiatry.

psychiatry /saɪˈkaɪ.əˌtɹi/ (n)
精神医学
  (medicine) The branch of medicine that focuses on mental and behavioral health by subjectively diagnosing, treating, or preventing mental disorders (mental illnesses) and behavioural conditions.

psychic /ˈsaɪkɪk/ (adj)
霊媒
  Relating to or having the abilities of a psychic.

psychic /ˈsaɪkɪk/ (n)
霊媒
  A person who possesses, or appears to possess, extra-sensory abilities such as precognition, clairvoyance and telepathy, or who appears to be susceptible to paranormal or supernatural influences.
  (parapsychology) A person who supposedly contacts the dead; a medium.

psycho /ˈsaɪ̯.koʊ̯/ /ˈsaɪ̯.kəʊ̯/ (n)
狂人
  (pejorative, slang, broadly) A person who acts in a bizarre or dangerous manner.

psychoanalysis (n)
精神分析
  A family of theories and methods within the field of psychotherapy that work to find connections among patients' unconscious mental processes.

psychokinesis /ˌsaɪkoʊkɪˈnisɪs/ /ˌsaɪkəʊkɪˈniːsɪs/ (n)
念力
  (parapsychology) The movement of physical systems and objects by the use of psychic power. Abbreviated as PK.

psycholinguistics (n)
心理言語学
  (linguistics) The interdisciplinary field of study which concerns the acquisition, comprehension and production of language in its spoken, written and signed forms, using concepts and approaches from linguistics, psychology and cognitive science.

psychological warfare (n)
心理戦
  (idiomatic) A mentally manipulative approach to warfare involving use of techniques to demoralize or intimidate someone into surrender.

psychologist /ˌsaɪˈkɑl.ə.d͡ʒɪst/ (n)
心理学者
  An expert in the field of psychology.

psychology /saɪˈkɑ.lə.d͡ʒi/ /saɪˈkɒl.ə.d͡ʒɪ/ /sɑɪˈkɔl.ə.d͡ʒɪ/ (n)
心理学, サイコロジー
  (uncountable) The study of the human mind.
  (uncountable) The study of human or animal behavior.
心理, 心理学
  (countable) The mental, emotional, and behavioral characteristics pertaining to a specified person, group, or activity.

psychometry (n)
サイコメトリー
  (parapsychology) The paranormal ability to discover information about an object's past, and especially about its past owners, merely by handling it.

psychopath /ˈsaɪkoʊˌpæθ/ /ˈsaɪkəˌpæθ/ (n)
人格障害者, 精神病質者
  A person with a personality disorder indicated by a pattern of lying, cunning, manipulating, glibness, exploiting, heedlessness, arrogance, delusions of grandeur, carelessness, low self-control, disregard for morality, lack of acceptance of responsibility, callousness, and lack of empathy and remorse. Such a person may be especially prone to violent and criminal offenses.
  A person diagnosed with antisocial or dissocial personality disorder.

psychopathy /saɪˈkɑpəθi/ /saɪˈkɒpəθi/ (n)
精神病
  A personality disorder characterized by impaired empathy and remorse, and bold, disinhibited, and egocentric traits masked by superficial charm and the outward presence of apparent normality. Violent and criminal offenses may be indicative of this disorder.

psychopharmacologist (n)
精神薬理学者
  A person involved in psychopharmacology.

psychopharmacology (n)
精神薬理学
  (pharmacology) The branch of pharmacology which pertains to the psychoactive aspects of drugs.

psychopomp /ˈsaɪkoʊpɑmp/ /ˈsaɪkəʊpɒmp/ (n)
お迎え現象
  (religion) A spirit, deity, person, etc., who guides the souls of the dead to the afterlife.

psychosis /saɪˈkoʊsɪs/ /saɪˈkəʊsɪs/ (n)
精神病
  (psychology) A severe mental disorder, sometimes with physical damage to the brain, marked by a deranged personality and a distorted view of reality.

psychosomatic /ˌsaɪkoʊsəˈmædɪk/ /ˌsaɪkəʊsəˈmætɪk/ (adj)
心身
  (medicine, psychology) Pertaining to physical diseases, symptoms etc. which have mental causes.

psychrometer (n)
乾湿計
  (meteorology) Any of several instruments used to measure the relative humidity of the atmosphere; especially a wet-and-dry-bulb hygrometer.

ptarmigan /ˈtɑːmɪɡən/ (n)
雷鳥
  Any of three species of small grouse in the genus Lagopus found in subarctic tundra areas of North America and Eurasia.

pteranodon /ptəˈɹænədɒn/ /təˈɹænədɑn/ /təˈɹænədɒn/ (n)
プテラノドン
  A member of Pteranodon, a genus of large pterosaurs, the males of which had a bony crest on the back of the head.

pteridine (n)
プテリジン
  (organic compound) A bicyclic aromatic heterocycle consisting of fused pyrimidine and pyrazine rings.

pterin (n)
プテリン
  (organic compound) A ketonic amide derivative of pteridine responsible for some of the colouring in nature. It is also a component of folic acid.

pterodactyl /ˌtɛɹəˈdæktl̩/ /ˌtɛɹəˈdæktɪl/ (n)
テロダクティル, プテロダクティルス
  (informal) Any pterosaur.

pterosaur /ˈtɛɹəˌsɔɹ/ (n)
翼竜
  Any of several flying reptiles, of the extinct order †Pterosauria, including the pterodactyls. [from c. 1860]

ptooey (interjection)
ぺっと
  The sound of spitting.

pub /pʊb/ /pʌb/ (n)
パブ, バー, 居酒屋
  (UK, Ireland, Australia, New Zealand, Canada, South Africa) A public house where beverages, primarily alcoholic, may be bought and consumed, also providing food and sometimes entertainment such as live music or television.

pub crawl (n)
はしご酒
  The visiting of a number of public houses in a single session.

puberty /ˈpjuː.bə.ti/ (n)
思春期
  The age at which a person is first capable of sexual reproduction.

pubic hair (n)
陰毛
  (collectively) The hair that grows in the pubic region from puberty.
  (in the singular) A single hair growing in the pubic region.

pubis /ˈpju.bɪs/ (n)
恥骨
  the pubic bone; the part of the hipbone forming the front arch of the pelvis

public /ˈpʊblɪk/ /ˈpʌblɪk/ (adj)
公共
  Open to all members of a community, as opposed to only a segment of it; especially, provided by national or local authorities and supported by money from taxes. [from 15th c.]
公衆の
  Pertaining to the people as a whole, as opposed to a group of people; concerning the whole community or country. [from 15th c.]

public /ˈpʊblɪk/ /ˈpʌblɪk/ (n)
公共, 大衆
  (countable, uncountable) Chiefly preceded by the: members of the community or the people in general, regardless of membership of any particular group.

public administration (n)
行政
  the implementation of public policy by governmental bodies; the administration of governmental functions; the administration of a state.
行政学
  a field of study concerning this, sometimes considered a branch of political science.

public domain /ˌpʌblɪk doʊˈmeɪn/ /ˌpʌblɪk də(ʊ)ˈmeɪn/ (n)
パブリックドメイン
  (specifically, law) The realm of intellectual property which is not or no longer protected by copyrights or patents, and thus over which no person can establish a proprietary interest.

public enemy (n)
公敵
  A criminal widely regarded as dangerous or antisocial.

public holiday (n)
祝日, 祭日, 休日, 公休, 公休日
  A national or regional holiday from work on a specific day, usually for cultural reasons or celebrations.

public key (n)
公開鍵
  One of the two keys used in asymmetric cryptography, which is published to others, unlike the private key.

public law (n)
公法
  (legal) A category of law governing the relationship between the state on the one hand and persons (citizens or legal persons including corporations) on the other. Constitutional law, administrative law and criminal law are some of the major subdivisions of public law.

public limited company (n)
公開有限責任株式会社
  A publicly traded limited liability company in the United Kingdom and some other jurisdictions.

public opinion (n)
世論
  The opinion of the public, the popular view.

public place (n)
公共の場, 公共の場所
  A space that is generally open and accessible to people.

public relations (n)
パブリック・リレーションズ, PR, ピー・アール
  The professional dissemination and management of information by a person or an organization to the public with the purpose of creating a favorable public image.

public safety announcement (n)
公安発表
  An advertisement intended to benefit the public interest by raising awareness of a threat to public safety, and informing the public of preventative measures to take.

public sector (n)
公共セクター
  Any government and all entities that are controlled or funded by it.

public telephone (n)
公衆電話
  (This entry is a translation hub.)

public transport (n)
公共交通機関
  (UK, AU, NZ) Any form of transport that can be used by a member of public (who usually pays a fare); as opposed to private ownership of e.g. cars.

public works (n)
土木
  Technical projects, often construction or engineering, carried out by the government on behalf of the community.

publication /ˌpʌblɪˈkeɪʃ(ə)n/ (n)
出版, 刊行, 発行
  The act of publishing printed or other matter.
刊行物, 出版物, 発刊
  An issue of printed or other matter, offered for sale or distribution.
公表, 発表
  The communication of information to the general public etc.

publicity (n)
宣伝, 広報
  Advertising or other activity designed to rouse public interest in something.

publish /ˈpʊblɪʃ/ /ˈpʌblɪʃ/ (v)
出版, 出版する
  (transitive) To issue (something, such as printed work) for distribution and/or sale.
出版
  (intransitive) To issue a medium (e.g. publication).

publisher /ˈpʌblɪʃɚ/ (n)
出版社, 発行者
  One who publishes, especially books.

publishing house (n)
出版社
  A company that produces books, magazines, brochures and other texts in print or electronic form.

puce /pjuːs/ /ˈpjʉs/ (n)
暗赤色
  A brownish-purple color, sometimes more or less deep red or grayish.

pudding /ˈpʊd.ɪŋ/ (n)
プディング, プリン
  Any of various dishes, sweet or savoury, prepared by boiling or steaming, or from batter.
  A type of cake or dessert cooked usually by boiling or steaming.
  A type of dessert that has a texture similar to custard or mousse but using some kind of starch as the thickening agent.

puddle /ˈpʌdəl/ (n)
水たまり, 水溜まり
  A small, often temporary, pool of water, usually on a path or road. [from 14th c.]

pudendal cleft (n)
陰裂
  (anatomy) The cleft between the labia majora.

puff /pʌf/ (n)
シュー, パフ
  (countable) A sharp exhalation of a small amount of breath through the mouth.
  (dated, slang) A puffer, one who is employed by the owner or seller of goods sold at auction to bid up the price; an act or scam of that type.

puff pastry (n)
パイ生地, パフペストリー, 折り込みパイ生地
  A light, flaky pastry that is made of alternating buttery and floury dough layers by repeatedly folding the rolled pastry into many layers.

pufferfish (n)
フグ, 河豚, 鰒
  (uncountable) The meat of these fish, a delicacy popular in Japan served raw as sushi that may, if improperly prepared, contain deadly levels of neurotoxins; (Japanese) fugu.

puffin /ˈpʌfɪn/ (n)
角目鳥
  The Atlantic puffin (Fratercula arctica) or (by extension) any of the other various small seabirds of the genera Fratercula and Lunda that are black and white with a brightly-coloured beak. [from 17th c.]

pug /pʌɡ/ (n)
パグ
  In full pug dog: a small dog of an ancient breed originating in China, having a snub nose, wrinkled face, squarish body, short smooth hair, and curled tail. [from 18th c.]

pugilist /ˈpju(ː).d͡ʒəlɪst/ /ˈpjuː.d͡ʒəlɪst/ (n)
ボクサー, 拳闘家
  One who fights with their fists, especially a professional prize fighter; a boxer. [from 1790]

puh-lease (interjection)
どうか, もうマジでさ, 頼むから
  (sarcastic) An expression of annoyance or impatience.

pulchritude /pʌlkrə.t(j)uːd/ [ˈpʰʌɫkɹəˌtjuːd] [ˈpʰʌɫkɹəˌtuːd] (n)
肉体美
  Physical beauty.

pulchritudinous /ˌpʌlkɹɪˈtjuːdɪnəs/ (adj)
美しい
  (literary) Having great physical beauty.

pull /puːl/ /pʉl/ /pʊl/ [pʊ̈˕ʟˤ] (v)
引く, 引っ張る
  (transitive, intransitive) To apply a force to (an object) so that it comes toward the person or thing applying the force.

pull an all-nighter (v)
徹夜
  (idiomatic, informal) To stay awake throughout the night, usually when working or studying.

pull buoy (n)
プルブイ
  figure-eight shaped piece of closed-cell foam used in swim workouts

pull down (v)
引き下げる
  (transitive) To make (something) lower (especially of clothes).

pull oneself together (v)
気を取り直す
  (idiomatic, reflexive) To become mentally focused after a period of being unfocused; to regain control of oneself

pull over (v)
止めさせる, 車を止める, 車を路肩に寄せる, 道の脇に寄せる, 道の脇に寄る
  (transitive) To command or force someone to drive their vehicle to the side of the road or curb and come to a stop.

pull up (v)
引き上げる
  (transitive, intransitive) To lift upwards or vertically.

pull-up /ˈpʊl.ʌp/ (n)
懸垂
  An exercise done for strengthening the arms and back in which one lifts one's own weight while hanging from a bar. Palms may be facing in any direction.

pullet /ˈpʊlɪt/ (n)
若いめんどり
  A young hen, especially one less than a year old. [from 14th c.]

pulley /ˈpʊli/ (n)
滑車
  (engineering, countable) One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance).

pullover /ˈpʊləʊvə(ɹ)/ (n)
プルオーバー, セーター
  A sweater that must be put on by pulling it over the head; a sweater without buttons or a zipper in front.

pulmonary (adj)
肺, 肺性
  (anatomy) Pertaining to, having, or affecting the lungs.

pulmonary circulation (n)
肺循環
  (anatomy) The part of blood circulation which carries oxygen-depleted blood away from the heart, to the lungs, and returns oxygenated blood back to the heart.

pulmonary edema (n)
肺水腫
  (pathology) The accumulation of fluid in the tissue of the lungs.

pulmonary tuberculosis (n)
肺結核
  (pathology) The most common form of active tuberculosis (TB) infecting the lungs, generally caused by Mycobacterium tuberculosis.

pulmonology /ˌpʊlməˈnɒləd͡ʒi/ (n)
呼吸器学
  The branch of medicine dealing with diseases of the lungs and respiratory tract.

pulp /pʊlp/ /pʌlp/ (n)
パルプ
  A mass of chemically processed wood fibres (cellulose).
果肉
  The soft center of a fruit.
歯髄
  The soft center of a tooth.

pulpit /ˈpʊlpɪt/ /ˈpʌlpɪt/ (n)
講壇
  A raised platform in a church, usually enclosed, where the minister or preacher stands when giving the sermon.

pulsar (n)
パルサー
  (astronomy) A rotating neutron star that emits radio pulses periodically.

pulse /pʊls/ /pʌls/ [pəls] (n)
脈, 脈搏
  A normally regular beat felt when arteries near the skin (for example, at the neck or wrist) are depressed, caused by the heart pumping blood through them.

pulsejet (n)
パルスジェット
  (aeronautics) a valved jet engine where combustion occurs in pulses, as used in the V-1 flying bomb

pumice /ˈpʌm.ɪs/ (n)
軽石
  A light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into water or air as a froth containing masses of gas bubbles, which are frozen into the rock as the lava solidifies.

pump /pʌmp/ (n)
ポンプ, 喞筒
  A device for moving or compressing a liquid or gas.
パンプス
  (chiefly, North America) A type of women's shoe which leaves the instep uncovered and has a relatively high heel, especially a stiletto (with a very high and thin heel)

pump and dump (n)
風説の流布
  (finance) A form of financial fraud where the fraudster buys stocks cheaply, generates excitement about those stocks to create a temporary price increase, then sells the stocks before the price goes back down.

pumpkin /ˈpʌm(p).kɪn/ (n)
南瓜, カボチャ
  The round yellow or orange fruit of this plant.
  (uncountable) The color of the fruit of the pumpkin plant.

pumpkin pie (n)
パンプキンパイ
  (cooking) A sweet pie made from the flesh of pumpkins and traditionally served as a dessert on Thanksgiving.

pun /pʊn/ /pʌn/ (n)
駄洒落, 洒落, 語呂合わせ
  A joke or type of wordplay in which similar definitions or sounds of two words or phrases, or different definitions of the same word, are deliberately confused.

punch /pʌnt͡ʃ/ /pʌnʃ/ (n)
パンチ, 殴打
  (countable) A hit or strike with one's fist.
パンチ, 穴, 穴開け器, 穿孔
  (countable) A device, generally slender and round, used for creating holes in thin material, for driving an object through a hole in a containing object, or to stamp or emboss a mark or design on a surface.
穴開け
  (countable) A mechanism for punching holes in paper or other thin material.
パンチ
  A beverage, generally containing a mixture of fruit juice and some other beverage, often alcoholic.
勢い
  (uncountable) Power, strength, energy.

punch /pʌnt͡ʃ/ /pʌnʃ/ (v)
パンチする, 殴る, 殴打
  (transitive) To strike with one's fist.
パンチ
  To employ a punch to create a hole in or stamp or emboss a mark on something.

punch card (n)
パンチカード
  A card that can have holes or notches cut in it, especially one for storing data, that can be sorted according to combinations of holes present or absent.

punch line /ˈpʌntʃˌlaɪn/ (n)
笑いどころ, 落ち
  The final part of a joke; the word, sentence, or exchange of sentences that is intended to be funny and provokes laughter from the listeners.

punching bag /ˈpʌnt͡ʃɪŋ ˌbæɡ/ [ˈpən(t)ʃɪŋ-] (n)
サンドバッグ
  A tough bag, usually cylindrical, filled with air, sand, or other material, often suspended so that it swings freely, which is punched or kicked when practising sports such as boxing or martial arts.

punctual /ˈpʌŋktjʊəl/ /ˈpʌŋkt͡ʃuəl/ /ˈpʌŋtjʊəl/ /ˈpʌŋt͡ʃuəl/ (adj)
時間を守る
  Prompt; on time.

punctuation /pʌŋk.t͡ʃuˈeɪ.ʃən/ (n)
約物, 句読点
  A set of symbols and marks which are used to clarify meaning in text by separating strings of words into clauses, phrases and sentences; examples include commas, hyphens, and stops (periods).

punctuation mark (n)
句読点
  Any of various symbols used in writing and printing to indicate pauses, divisions, etc. and to aid the reader in understanding what is written.

puncture /ˈpʌŋktʃə/ /ˈpʌŋkt͡ʃɚ/ (n)
パンク, 刺す
  A hole, cut, or tear created by a sharp object.

pundit /ˈpan.dɪt/ /ˈpʌn.dɪt/ (n)
博学者
  An expert in a particular field, especially as called upon to provide comment or opinion in the media; a commentator, a critic. [from 19th c.]
パンディット
  A learned person in India; someone with knowledge of Sanskrit, philosophy, religion and law; a Hindu scholar. [from 17th c.]

pung /pʌŋ/ (n)
碰
  (mahjong) A set of three identical tiles.

pungency /ˈpʌnd͡ʒənsi/ (n)
悪臭
  A foul odor.

punish /ˈpʌnɪʃ/ (v)
罰する, 懲罰
  (transitive) To cause to suffer for crime or misconduct, to administer disciplinary action.

punishable (adj)
罰する
  Subject to punishment; appropriate for punishment.

punishment /ˈpʌnɪʃmənt/ (n)
罰, 処罰, 刑罰, 懲罰
  The act (action) or process of punishing, imposing and/or applying a sanction.
罰, 刑罰, 処罰
  A penalty to punish wrongdoing, especially for crime.

punk /pəŋk/ /pʌŋk/ (n)
パンク
  Any of the punk genres: dieselpunk, solarpunk, steampunk etc.
  (uncountable) The larger nonconformist social movement associated with punk rock and its fans.

punk rock (n)
パンクロック

puny /ˈpjuni/ /ˈpjuːni/ (adj)
ちっぽけ, 弱々しい, 虚弱
  Of inferior significance, size, or strength; ineffective, small, weak. [from 16th c.]

pupa /ˈpjuːpə/ (n)
蛹
  An insect in the development stage between larva and adult.

pupil /ˈpjuːpəl/ (n)
学生, 生徒, 児童, 学童, 弟子
  (dated, _, except in, _, UK) A learner at a school under the supervision of a teacher.
瞳, 瞳孔
  (anatomy) The hole in the middle of the iris of the eye, through which light passes to be focused on the retina.

puppet /ˈpʌpɪt/ (v)
人形, パペット, 偶人, 傀儡, 操り人形
  (transitive, also, figuratively) To control or manipulate like a puppet.

puppet army (n)
偽軍, 傀儡軍
  An army that an invading country forms by recruiting people from already-occupied areas of the country being invaded.

puppet show (n)
人形劇
  A show, theatrical performance, in which the parts are played by puppets impersonating human or other characters

puppy /ˈpʌpi/ [ˈpʰɐpi] (n)
子犬
  A young dog, especially before sexual maturity (12–18 months)

puppy dog eyes (n)
子犬の目
  A facial expression showing credulous or unsophisticated innocence or naivety.

puppy love (n)
幼い恋
  (informal, pejorative) A childish or youthful infatuation with another person.

purblind /ˈpɜːblaɪnd/ /ˈpɝblaɪnd/ (adj)
半盲, 纈
  Of a person: having impaired vision; partially blind; dim-sighted.

purchase /ˈpɜː(ɹ).t͡ʃəs/ /ˈpɝ.t͡ʃəs/ (n)
購入, 購買
  (obsolete) The act or process of seeking and obtaining something (e.g. property, etc.)

purchasing power (n)
購買力
  (economics) The amount of goods and services that can be bought with a unit of currency.

purchasing power parity (n)
購買力平価
  (economics) A theory of long-term equilibrium exchange rates based on relative price levels of two countries.

purdah /-dɑː/ /ˈpɜːdə/ /ˈpɝdə/ (n)
パルダ
  (uncountable) The situation or system of secluding women from the gaze of people, particularly men and strangers, in some Muslim and Hindu traditions, by using a curtain or screen, and/or wearing a face veil or attire covering most of the body. [from 19th c.]

pure /pjuːɹ/ /pjʉːɹ/ /ˈpjoɹ/ /ˈpjoː/ /ˈpjuː(ə)ɹ/ /ˈpjɔː/ /ˈpjɚ/ /ˈpjɜː/ /ˈpjɝ/ /ˈpjʉːə/ /ˈpjʊə/ /ˈpjʊɹ/ /ˈpɪu̯(ə)ɹ/ /ˈpɪu̯ə/ (adj)
純粋, 清らか
  Free of flaws or imperfections; unsullied.
純粋
  Free of foreign material or pollutants.
純粋な, 純粋
  Free of immoral behavior or qualities; clean.

pure land (n)
浄土
  (Buddhism) The celestial realm or pure abode of a buddha or bodhisattva in Mahayana Buddhism.

pure mathematics (n)
純粋数学
  The study of mathematical concepts independently of applications outside mathematics.

purebred (adj)
純血
  Having genuine parents of the same breed, usually of an animal.

purebred (n)
純血
  An animal which has genuine parents of the same breed.

puree /pjʊəˈɹeɪ/ /ˈpjʊəɹeɪ/ (n)
ピュレ, ピューレ
  A food that has been ground or crushed into a thick liquid or paste.

purge /pɜːd͡ʒ/ /pɝd͡ʒ/ (n)
パージ, 粛清
  A forcible removal of people, for example, from political activity.

purification /ˌpjʊəɹɪfɪˈkeɪʃən/ (n)
浄化
  The act or process of purifying; the removal of impurities.

purine /ˈpjʊəɹiːn/ (n)
プリン
  (organic compound) Any of a class of organic heterocyclic compounds, composed of fused pyrimidine and imidazole rings, that constitute one of the two groups of organic nitrogenous bases (the other being the pyrimidines) and are components of nucleic acids.

purism (n)
ピュリスム, 純粋主義
  (uncountable) An insistence on the traditionally correct way of doing things.

purist (n)
純粋主義者
  An advocate of purism.

purity /ˈpjɔːɹɪti/ /ˈpjɝɪti/ /ˈpjʊəɹɪti/ /ˈpjʊɹɪti/ (n)
純粋
  The state or degree of being pure.

purple /ˈpɜː(ɹ).pəl/ /ˈpɝ.pəl/ (adj)
パープル, 紫色, 紫
  Of a purple hue.
  (US politics) Not predominantly red or blue, but having a mixture of Democrat and Republican support.
  (in Netherlands and Belgium) Mixed between social democrats and liberals.
  Imperial; regal.
  Blood-red; bloody.
  (of language) Extravagantly ornate, like purple prose.
  (motor racing, of a sector, lap, etc.) Completed in the fastest time so far in a given session.

purple /ˈpɜː(ɹ).pəl/ /ˈpɝ.pəl/ (n)
紫
  (colour theory) Any non-spectral colour on the line of purples on a colour chromaticity diagram or a colour wheel between violet and red.

purple heron /ˈpɜː(ɹ)pəl ˈhɛɹən/ /ˈpɝpəl ˈhɛɹən/ (n)
紫鷺
  A wading bird, Ardea purpurea, having reddish-brown plumage and found throughout southern Europe and Asia.

purple yam (n)
ウベ, 大薯, 紅芋
  A yam used in a variety of desserts, Dioscorea alata.

purpose /ˈpɜ.poʊs/ /ˈpɜ.pəs/ /ˈpɜːpəs/ /ˈpɝpəs/ (n)
目的
  The end for which something is done, is made or exists.
意図, 意向
  Resolution; determination.

purposely /ˈpɜːpəsli/ /ˈpɝpəsli/ (adv)
わざと
  On purpose; intentionally.

purr /pɜː(ɹ)/ (interjection)
ゴロゴロ

purr /pɜː(ɹ)/ (v)
ごろごろ, 鳴く
  (intransitive, of a cat) To make a vibrating sound in its throat when contented.

purse /pɜːs/ /pɝs/ (n)
財布, パース, 札入れ
  (US) A handbag (small bag usually used by women for carrying various small personal items)

purser (n)
パーサー
  The person responsible for handling the accounts on a ship, or for dealing with the passengers on a ship or aircraft.

pursue /pəˈsjuː/ /pəˈʃu/ /pəˈʃuː/ /pɚˈsu/ /pɜˈʃuː/ (v)
追跡
  (ambitransitive) To follow urgently, originally with intent to capture or harm; to chase. [from 14th c.]

pursuer (n)
追跡者
  One who pursues.

pursuit /-sɪu̯t/ /-ʃuːt/ /pə(ɹ)-/ /pə(ɹ)ˈsjuːt/ /pəɹ-/ /pəˈsʉːt/ /pəˈʃʉːt/ /pɜː(ɹ)-/ /pɜː(ɹ)ˈsɪu̯t/ /pɜːɹˈs(j)uːt/ /pɜːɹˈsuːt/ (n)
追求
  The act of pursuing.

pus /pʌs/ (n)
膿
  (medicine, pathology) A whitish-yellow or yellow substance composed primarily of dead white blood cells and deadpyogenic bacteria, normally found in regions of bacterial infection.

push /pʉʃ/ /pʊʃ/ [puʃ] [pʷʊʃ] (v)
押す
  (transitive, intransitive) To apply a force to (an object) such that it moves away from the person or thing applying the force.

push-up /ˈpʊʃˌʌp/ (n)
腕立て伏せ
  An exercise done to improve upper body strength, performed by resting on one's toes and hands and pushing one's weight off the floor.

pushy /ˈpʊʃ.i/ (adj)
押し付けがましい
  Overly assertive, bold, or determined; aggressively ambitious.

pussy /ˈpʊsi/ (n)
にゃんこ, にゃんにゃん, ねこちゃん, 小猫, 怖がり, 怖がり屋
  (informal, affectionate) A cat. [from 17th c.]
まんこ, おまんこ
  (vulgar, colloquial) The female genitalia; the vulva or vagina. [from 17th c.]
にゃんこ, にゃんにゃん, ねこちゃん, 小猫
  (vulgar, humorous, internet slang) A notional part of the body used during exertion of effort; usually in the form put one's whole pussy into. Also used in blends to form deliberately grotesque and unwieldy words referring to this. See -ussy.

pussy juice (n)
マン汁

pussy willow (n)
猫柳
  Any of a number of species of willow and sallow when their catkins are still young in spring.

pussywhipped /ˈpʊsiˌ(h)wɪpt/ (adj)
二本棒, 女房天下, 鼻下長
  (slang, vulgar, of a man) Submissive to or dominated by one's wife or other female partner, frequently with the connotation that this submissive behavior is for the prospect of sex.

put /pʉt/ /pʊt/ [pʰʊʔt] (v)
置く, 据える
  To place something somewhere.

put all one's eggs in one basket (v)
一つのことに全てを賭ける
  To rely on a single source (as of income), rather than diversifying.

put an end to (v)
打ち切る
  (transitive, idiomatic) To terminate or abolish.

put away (v)
しまう, 片付ける
  (transitive) To put (something) in its usual storage place; to place out of the way, clean up.

put back (v)
もどす
  (transitive) To return something to its original place.

put in (v)
入れる
  (transitive) To place inside.

put off (v)
延期
  (transitive) To cause to dislike; to discourage (from doing).

put on (v)
履く, 着る, 被る
  (transitive) To don (clothing, equipment, or the like).

put on airs (v)
体裁振る, 見栄をはる
  (idiomatic) To become haughty, to assume a pretentious manner.

put on weight (v)
体重が増える, 太る
  To experience a weight gain, to increase in weight.

put out (v)
消す
  To extinguish (fire).
生産
  To produce, to emit.

put the cart before the horse (v)
本末転倒
  (idiomatic) To put things in the wrong order or with the wrong priorities; to put something inconsequential as more important than something more essential.

put through (v)
繋ぐ
  (idiomatic) To connect (a telephone caller with intended callee).

put to bed (v)
寝かせる
  (transitive) To help someone, for example a child, go to bed.

put to sleep (v)
眠らせる
  (transitive) To cause (someone) to sleep.
  (transitive) To help (someone) to bed; put to bed.
  (transitive, euphemistic) To kill an animal painlessly, often with an injection; to euthanize.

putative /ˈpju.tə.tɪv/ /ˈpjʉ.tə.tɪv/ [ˈpju.ɾə.ɾɪv] [ˈpjʉ.ɾə.ɾɪv] (adj)
推定
  Commonly believed or deemed to be the case; generally assumed.

putrescent (adj)
腐り掛かった
  Becoming putrid; putrefying.

putrid /ˈpju.tɹəd/ /ˈpjuː.tɹɪd/ (adj)
腐敗
  Rotting, rotten, being in a state of putrefaction. [from Template:SAFESUBST: c.]

putto /ˈpʊtoʊ/ /ˈpʊtəʊ/ [-ɾoʊ] (n)
プット
  (art) A representation, especially in Renaissance or Baroque art, of a small, naked, often winged (usually male) child; a cherub.

putty /ˈpʌti/ (n)
パテ
  A form of cement, made from linseed oil and whiting, used to fix panes of glass.

puukko (n)
プッコ, プーッコ
  A type of sharp, pointed knife of Nordic heritage, with a short blade and flat back; normally worn in a sheath on the waist, and used for woodcrafts and as hunting knife.

puzzle /ˈpʌzəl/ (n)
謎, 難問, 難題
  Anything that is difficult to understand or make sense of.
パズル
  A game for one or more people that is more or less difficult to work out or complete.
謎, 謎々, パズル, 判じ物
  A riddle.

puzzle box (n)
秘密箱
  A box that cannot be opened by the usual obvious means, and therefore challenges a person to find the correct way to open it.

pygmy /pɪɡmiː/ (n)
ピグミー
  (often, _, capitalized) A member of one of various Ancient Equatorial African tribal peoples, notable for their very short stature.
小人族
  (Greek mythology) A member of a race of dwarfs.
小人
  (figuratively, derogatory, offensive) Any dwarfish person or thing.
無能
  (figuratively, derogatory, offensive) An insignificant person, at least in some respect.

pygmy chimpanzee (n)
ピグミーチンパンジー
  (obsolete) Synonym of bonobo

pyinkado (n)
ピンカド
  Burmese ironwood, Xylia xylocarpa

pylon /ˈpaɪ.lɒn/ (n)
塔門
  A gateway to the inner part of an Ancient Egyptian temple.
鉄塔
  (electricity) A tower-like structure, usually one of a series, used to support high-voltage electricity cables.
パイロン
  (aviation) A structure used to mount engines, missiles etc., to the underside of an aircraft wing or fuselage.

pylorus (n)
幽門
  (anatomy, biology) In vertebrates, including humans, a zone at the lower end of the stomach that leads to and opens into the duodenum.

pyometra (n)
子宮蓄膿症
  (disease) An infection of the uterus most commonly seen in dogs, but also occasionally in other small mammals, resulting from hormonal and structural changes in the lining of the uterus.

pyramid /ˈpɪɹəmɪd/ (n)
ピラミッド, 金字塔
  An ancient massive construction with a square or rectangular base and four triangular sides meeting in an apex, such as those built as tombs in Egypt or as bases for temples in Mesoamerica.
角錐, ピラミッド
  (geometry) A solid with triangular lateral faces and a polygonal (often square or rectangular) base.

pyramid scheme (n)
ネズミ講, 無限連鎖講
  An illicit money-making investment scheme whereby early investors are paid primarily or wholly by later investors. Eventually all such schemes fail to the detriment of recent (later) investors.

pyramidal tract (n)
錐体路

pyramidic /pɪ.ɹəˈmɪd.ɪk/ (adj)
ピラミッド型の
  Of or pertaining to a pyramid; having the form or imposing presence of a pyramid; pyramidal.

pyran (n)
ピラン

pyrazine (n)
ピラジン
  (organic compound) A diazine in which the two nitrogen atoms are in the para- positions; many of its derivatives are pharmaceuticals.

pyrazole (n)
ピラゾール
  (organic compound) A group of compounds containing that structure.

pyrethrum /paɪˈɹiθɹəm/ (n)
除虫菊
  Any of several daisy-like perennial African plants of the genus Tanacetum, especially Tanacetum cinerariifolium. [from 10th c.]

pyridazine (n)
ピリダジン
  (organic compound) A diazine in which the two nitrogen atoms are in the ortho- positions; many of its derivatives are pharmaceuticals, herbicides etc

pyridine / ˈpɪrɪˌdin/ (n)
ピリジン
  (organic compound) Any of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and a nitrogen atom; especially the simplest one, C5H5N.

pyridoxine /ˌpɪɹɪˈdɒksɪn/ (n)
ピリドキシン
  (vitamin) A derivative of pyridine, 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol, found in fish, liver, cereals and yeast, and essential for the metabolism of amino acids and starch.

pyrimidine /paɪˈɹɪ.mɪˌdiːn/ /pɪˈɹɪ.mɪˌdiːn/ (n)
ピリミジン
  (organic compound) A diazine in which the two nitrogen atoms are in the meta- positions; it is the basis of three of the bases found in DNA and RNA: thymine, uracil and cytosine

pyrite /ˈpaɪˌɹaɪt/ (n)
黄鉄鉱
  (mineral) The common mineral iron disulfide (FeS2), of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system.

pyroclastic flow /ˈpaɪ.ɹoʊ.klæ.stɪk floʊ/ /ˈpaɪ.ɹə.klæ.stɪk floʊ/ /ˈpaɪ.ɹəʊ.klæ.stɪk fləʊ/ (n)
火砕流
  (volcanology) A dense flow of volcanic ash, dust, rocks and debris that cascades at high speed down the slope of a volcano during an eruption.

pyroligneous acid (n)
木酢液
  (carboxylic acid) A dark liquid, produced by destructive distillation of wood; containing acetic acid, methanol, oils and tars; once used as a commercial source of acetic acid.

pyrolysis /paɪˈɹɑləsɪs/ /paɪˈɹɒlɪsɪs/ /pɑɪˈɹɔlɪsɪs/ /pɪˈɹɒlɪsɪs/ (n)
熱分解
  (physical chemistry) The decomposition of a material or compound due to heat, in the absence of oxygen or other reagents.

pyromania /ˌpaɪɹə(ʊ)ˈmeɪnɪə/ (n)
放火癖
  (psychology) A compulsive disorder characterized by obsession with fire or uncontrollable urges to start fires.

pyromaniac /ˌpaɪɹoʊˈmeɪniæk/ /ˌpaɪɹəˈmeɪniæk/ (n)
放火魔
  A person experiencing pyromania.

pyrope /ˈpaɪɹəʊp/ (n)
パイロープ, 苦礬柘榴石
  (mineral) A variety of garnet, of a poppy or blood-red color, frequently with a tinge of orange. It is used as a gemstone.

pyrophobia (n)
炎恐怖症
  An fear or hatred of fire or flames.

pyrophyllite (n)
葉蝋石
  (mineral) A soft, pale aluminosilicate mineral, somewhat resembling talc.

pyrosis (n)
胸焼け
  (medicine) A burning sensation in the chest due to reflux of stomach contents in the esophagus.

pyrotechnics /ˌpaɪ.ɹə.ˈtɛk.nəks/ (n)
パイロテクニクス, 火工術
  The art and technology of fireworks and related military applications.

pyroxene /paɪˈɹɑk.sin/ /paɪˈɹɒk.siːn/ (n)
輝石
  (mineral) Any of a group of crystalline minerals containing silicates of iron, magnesium and calcium.

pyrrhuloxia /ˌpɪɹəˈlɒksiə/ (n)
ムネアカコウカンチョウ
  Cardinalis sinuatus (desert cardinal), a North American bird with grey and red plumage

pyrrole /ˈpɪɹəʊl/ (n)
ピロール
  (organic compound) Any of a class of aromatic heterocyclic compounds containing a ring of four carbon atoms and a nitrogen atom; especially the simplest one, C4H5N. [from 19th c.]

pyruvate /paɪˈɹuː.veɪt/ /pʌɪˈɹuː.veɪt/ (n)
焦性葡萄酸塩
  (biochemistry) A salt or ester of pyruvic acid.

pyruvic acid /paɪˌruː.vɪk ˈæs.ɪd/ /pʌɪˌruː.vɪk ˈas.ɪd/ (n)
焦性葡萄酸

python /ˈpaɪθɑn/ /ˈpaɪθən/ (n)
ニシキヘビ, 錦蛇
  (zoology) A type of large constricting snake.

pyuria (n)
膿尿
  (medicine, pathology) The presence of pus in the urine.

pyx /pɪks/ (n)
聖餅容器
  (Roman Catholicism, also, figurative) A small, usually round container used to hold the host, especially when bringing communion to the sick or others unable to attend Mass.

pâté /pæˈteɪ/ /ˈpæt.eɪ/ (n)
パテ
  A finely-ground paste of meat, fish or vegetables, sometimes with the addition of alcohol.

pétanque /pəˈtæŋk/ /pəˈtɑːŋk/ (n)
ペタンク
  A form of boules originating from the south of France.

qadi /ˈkɑːdi/ (n)
カーディー
  (Islam, law) A judge who is trained in and practices Islamic law [from 16th c.]

qanun (n)
カーヌーン
  (musical instrument) A Near Eastern and Caucasian musical instrument related to the zither, dulcimer, or harp having either 26 strings and a single bridge, or 42 strings and two bridges.

qibla /ˈkɪblə/ [ˈqibla] (n)
キブラ
  (Islam) The direction in which Muslims face while praying, currently determined as the direction of the Kaaba in Mecca.

qigong /tʃiˈɡɔŋ/ /tʃiˈɡʊŋ/ /tʃiːˈkʊŋ/ /tʃiːˈɡɒŋ/ (n)
気功
  (fitness, alternative medicine) A Chinese system of breathing control, physical exercise and meditation. [from 20th c.]

qilin /ˈkiːlɪn/ /ˈtʃiːlɪn/ (n)
麒麟
  A mythical Chinese hooved chimerical creature, said to appear in conjunction with the arrival of a sage.

qin /t͡ʃin/ (n)
琴
  (musical instrument) Any of several traditional Chinese musical instruments, most commonly the seven-stringed instrument more specifically called the guqin.

qipao /ˈt͡ʃiːpaʊ/ (n)
チャイナドレス
  A traditional one-piece dress worn by Chinese women.

quack /kwæk/ (n)
ガー ガー, クェッ クェッ, クワッ クワッ
  The sound made by a duck.
もぐりの医者, やぶ医者
  (pejorative) A fraudulent healer, especially a bombastic peddler in worthless treatments, a doctor who makes false diagnoses for monetary benefit, or an untrained or poorly trained doctor who uses fraudulent credentials to attract patients [from c. 1630]
ペテン師
  (figuratively, pejorative) Any similar charlatan or incompetent professional.

quack /kwæk/ (v)
ガヤガヤしゃべる, ガーガーと鳴く
  To make a noise like a duck.

quackery (n)
偽医療
  (countable) An instance of practicing fraudulent medicine.

quadrant /ˈkwɑd.ɹənt/ /ˈkwɒd.ɹənt/ (n)
象限
  (mathematics) One of the four regions of the Cartesian plane bounded by the x-axis and y-axis.

quadratic /kwɒdˈɹætɪk/ /kwəˈdɹætɪk/ (adj)
二次
  (mathematics) Of a polynomial, equation or function, second-degree: involving the second power (square) of a variable but no higher powers, as ax^2 + bx + c.

quadratic /kwɒdˈɹætɪk/ /kwəˈdɹætɪk/ (n)
二次式
  (mathematics) A quadratic polynomial, function or equation.

quadratic equation (n)
二次方程式
  (algebra) A polynomial equation of the second degree; an equation that can be rearranged in standard form as ax^2 + bx + c = 0, where x is an unknown value, and a, b, and c are known numbers, where a does not equal zero.

quadrature /ˈkwɑd.ɹə.t͡ʃɚ/ /ˈkwɑd.ɹəˌt͡ʃʊɚ/ /ˈkwɒd.ɹə.t͡ʃə(ɹ)/ /ˈkwɒd.ɹəˌtjʊə(ɹ)/ (n)
下矩, 矩, 西方矩, 西矩
  (astronomy) A situation in which the directions of two celestial bodies (or a celestial body and the Sun) form a right angle from the perspective of the observer.

quadrature amplitude modulation (n)
直交振幅変調
  (radio) A modulation scheme that conveys data by applying amplitude modulation to two carrier waves at once. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature carriers. Commonly abbreviated QAM.

quadriceps femoris (n)
大腿四頭筋
  (anatomy) A group of four thigh muscles, including the rectus femoris, vastus lateralis, vastus intermedius, and vastus medialis muscles.

quadrilateral /ˌkwɑd.ɹəˈlæt.ɚ.əl/ (adj)
四辺形
  Having four sides.

quadrilateral /ˌkwɑd.ɹəˈlæt.ɚ.əl/ (n)
四角形, 四辺形
  (geometry) A polygon with four sides.

quadrillion /kwɑˈdɹɪl.i.ən/ /kwɑˈdɹɪl.jən/ /kwɒˈdɹɪl.jən/ /kwɒˈdʒɹɪl.jən/ /kwɔˈdɹɘl.jɘn/ /kwɔˈdɹɪl.jən/ (numeral)
千兆
  (US, modern British and Australian, short scale) A thousand trillion (logic: 1,000 × 1,0004): 1 followed by fifteen zeros, 1015.
一秭
  (dated, UK, Australia, long scale) A million trillion (logic: 1,000,0004): 1 followed by twenty-four zeros, 1024.

quadruped /ˈkwɒdɹəpɛd/ (n)
四肢動物
  A four-footed or four-legged animal.

quadruple /kwɑˈdɹu.pəl/ /kwɑˈdɹʌp.əl/ /kwɒˈdɹuː.pəl/ /ˈkwɑd.ɹə.pəl/ /ˈkwɒd.ɹʊ.pəl/ (adj)
四倍, 四重
  Being four times as long, as big or as many of something.

quadruple /kwɑˈdɹu.pəl/ /kwɑˈdɹʌp.əl/ /kwɒˈdɹuː.pəl/ /ˈkwɑd.ɹə.pəl/ /ˈkwɒd.ɹʊ.pəl/ (v)
四倍
  (transitive) To multiply by four.

quadruplet /kwɑˈdɹuplət/ /kwɑˈdɹuːplət/ /kwɑˈdɹʌplət/ /kwɒˈdɹʌplət/ (n)
四つ組
  A sequence of four elements.
四つ子
  One of a group of four, particularly one of four babies born from the same mother during the same birth.

quaffle (n)
クアッフル
  A ball used in the sports of Quidditch and Muggle Quidditch.

quagga /kwæɡə/ /kwɑɡə/ /ˈkwaxə/ /ˈkwɒɡə/ (n)
クアッガ
  A southern-African subspecies of plains zebra, Equus quagga quagga, which went extinct in 1883. The upper parts of the animal were reddish brown, becoming paler behind and beneath, while the face, neck, and fore part of the body were marked by dark stripes.

quagmire /ˈkwæɡ.maɪə(ɹ)/ /ˈkwæɡ.maɪɹ/ /ˈkwæɡ.mɑɪə(ɹ)/ /ˈkwɒɡ.maɪə(ɹ)/ /ˈkwɔɡ.mɑɪə(ɹ)/ (n)
沼地, 泥沼, 泥濘, 湿地
  A swampy, soggy area of ground.
泥沼, 窮地, 苦境
  (figuratively) A perilous, mixed up and troubled situation; a hopeless tangle.

quail /kweɪl/ /ˈkweɪ.əl/ (n)
鶉, ヨーロッパウズラ
  Any of various small game birds of the genera Coturnix, Anurophasis or Perdicula in the Old World family Phasianidae or of the New World family Odontophoridae.

qualification /ˌkwɑlɪfɪˈkeɪʃən/ /ˌkwɒlɪfɪˈkeɪʃən/ (n)
資格
  An ability or attribute that aids someone's chances of qualifying for something; specifically, completed professional training. [from 17th c.]

qualified /ˈkwɑl.ɪ.faɪd/ /ˈkwɒl.ɪ.faɪd/ (adj)
合格, 有資格
  Meeting the standards, requirements, and training for a position.

qualify /ˈkwæl.ɪ.faɪ/ /ˈkwɑl.ɪ.faɪ/ /ˈkwɒl.ɪ.faɪ/ (v)
勝ち上がる, 勝ち進む
  To compete successfully in some stage of a competition and become eligible for the next stage.

quality /ˈkwælɪti/ /ˈkwælɪtɪ/ /ˈkwɑləti/ /ˈkwɒlɪti/ /ˈkwɔl.ə.ti/ [ˈkwɔɫ.ə.ti] [ˈkʰwɑ.lə.ɾi] (adj)
上質, 良質, 高級
  Being of good worth, well made, fit for purpose; of high quality.

quality /ˈkwælɪti/ /ˈkwælɪtɪ/ /ˈkwɑləti/ /ˈkwɒlɪti/ /ˈkwɔl.ə.ti/ [ˈkwɔɫ.ə.ti] [ˈkʰwɑ.lə.ɾi] (n)
品質, 質
  (uncountable) Level of excellence.
性質, 品質
  (countable) Something that differentiates a thing or person.
品
  (archaic) High social position. (See also the quality.)

quality assurance (n)
品質保証
  A system in which the delivery of a service or the quality of a product is assessed, and compared with that required.

quality circle (n)
QCサークル
  a group of employees which meets regularly to resolve problems and improve working methods; part of the kaizen system

quality control (n)
品質管理
  A control, such as inspection or testing, introduced into an industrial or business process to ensure quality.

quality of life (n)
クオリティ・オブ・ライフ, 生活の質
  The general well-being of something or someone.

quantifier /ˈkwɑn.tə.faɪ.ɚ/ (n)
量化子
  (logic) An operator, such as the universal quantifier (written as ∀) or the existential quantifier (∃), used in predicate calculus to indicate the degree that predicate is true for a specified set.

quantitative easing (n)
量的金融緩和政策
  (economics) A monetary policy in which the central bank increases the money supply in the banking system, as by purchasing bonds from banks.

quantity /ˈkwæn.tɪ.ti/ /ˈkwæn.tɪ.tɪ/ /ˈkwɑn(t)ɪti/ /ˈkwɒn.tɪ.ti/ [ˈkwɑnɾəɾi] [ˈkʰwɑn(tʰ)ɨtʰi] [ˈkʰwɑn(ɾ)ɨɾi] (n)
量, 分量, 数量
  A fundamental, generic term used when referring to the measurement (count, amount) of a scalar, vector, number of items or to some other way of denominating the value of a collection or group of items.

quantization (n)
量子

quantize (v)
量子化する
  (transitive, physics) To limit the number of possible values of a quantity, or states of a system, by applying the rules of quantum mechanics
  (transitive, telecommunications) To approximate a continuously varying signal by one whose amplitude can only have a set of discrete values

quantum /ˈkwɑntəm/ /ˈkwɒntəm/ [ˈkʰwɑ̃ntʰə̃m] [ˈkʰwɑ̃ɾ̃ə̃m] (adj)
量子
  (informal) Of a change, significant.
  (physics) Involving quanta, quantum mechanics or other aspects of quantum physics.

quantum /ˈkwɑntəm/ /ˈkwɒntəm/ [ˈkʰwɑ̃ntʰə̃m] [ˈkʰwɑ̃ɾ̃ə̃m] (n)
量子, 量
  (physics) The smallest possible, and therefore indivisible, unit of a given quantity or quantifiable phenomenon. [from 20th c.]

quantum chromodynamics (n)
量子色力学
  (quantum mechanics) A quantum field theory in particle physics which describes the strong interaction of quarks and gluons employing the concept of color charge.

quantum computer (n)
量子コンピューター
  (quantum computing) A computer that exploits quantum mechanical phenomena to transcend classical time complexity limitations.

quantum dot (n)
量子ドット
  (nanotechnology) A fluorescent nanoparticle of semiconducting material.

quantum entanglement (n)
量子縺れ, 量子もつれ
  (quantum mechanics) A quantum mechanical phenomenon in which the quantum states of two or more objects have to be described with reference to each other, even though the individual objects are spatially separated.

quantum field theory (n)
場の量子論
  (quantum mechanics) A theory of quantum fields; the result of applying second quantization to Classical Relativistic Field Theory.

quantum mechanics (n)
量子力学
  (physics) The branch of physics which studies matter and energy at the level of atoms and other elementary particles, and substitutes probabilistic mechanisms in place of classical Newtonian ones.

quantum number (n)
量子数
  (quantum mechanics) One of certain integers or half-integers that specify the state of a quantum mechanical system (such as an electron in an atom).

quantum physics (n)
量子力学
  (physics) quantum mechanics

quantum state (n)
量子状態

quantum teleportation (n)
量子テレポーテーション
  (quantum mechanics) the instantaneous transference of a quantum state to a distant location using quantum entanglement and the transmission of classical information

quaquaversal /kweɪkwəˈvɜːsəl/ (adj)
あらゆる方向に伸びた, ドーム状の, 全天の
  (astronomy) Dipping towards a center in all directions.

quarantine /ˈkwɑɹ.ən.tin/ /ˈkwɒrn̩tiːn/ /ˈkwɒɹ.ən.taɪn/ /ˈkwɒɹ.ən.tiːn/ /ˈkwɔɹ.ən.tin/ /ˈkɔɹ.ən.tin/ (n)
検疫
  A period, instance, or state of isolation from the general public or from native livestock and flora enacted to prevent the spread of any contagious disease.
  (figurative) A similar period, instance, or state of rigidly enforced or self-enforced detention or isolation.
  (politics, figurative) A blockade of trade, suspension of diplomatic relations, or other action whereby one country seeks to isolate another.

quarantine flag (n)
検疫旗, 検疫信号
  (nautical) A black and yellow flag (signal flag LIMA) formerly hoisted by a ship to show that it has contagious or infectious disease aboard, or by a ship that has been quarantined. This use was listed in Brown’s 1916 code of signals, but this use is no longer listed in contemporary editions of the International Code of Signals.

quark /kwɑɹk/ /kwɑːk/ /kwɔɹk/ /kwɔːk/ (n)
クォーク
  (particle) In the Standard Model, an elementary subatomic particle that forms matter. They combine to form hadrons, such as protons and neutrons.
クォークチーズ, クワルク
  A soft creamy cheese, eaten throughout northern, central, eastern, and southeastern Europe as well as the Low Countries, very similar to cottage cheese except that it is usually not made with rennet.

quarrel /ˈkwɑɹəl/ /ˈkwɒɹ(ə)l/ /ˈkwɔɹəl/ (n)
口喧嘩, 口論, 言い争い
  (countable) A dispute or heated argument (especially one that is verbal).
タイル
  (countable, Northern England, architecture) A square tile; a quarry tile; (uncountable) such tiles collectively.

quarrel /ˈkwɑɹəl/ /ˈkwɒɹ(ə)l/ /ˈkwɔɹəl/ (v)
口喧嘩, 口論, 言い争う
  (intransitive, also, figuratively) To argue fiercely; to contend; to squabble; to cease to be on friendly terms, to fall out.

quart /kwɔɹt/ /kwɔːt/ /kɔɹt/ (n)
クォート
  A unit of liquid capacity equal to two pints; one-fourth (quarter) of a gallon. Equivalent to 1.136 liters in the UK and 0.946 liter (liquid quart) or 1.101 liters (dry quart) in the U.S.

quarter /ˈk(w)oː.tɘ/ /ˈk(w)ɔɹ.tɚ/ /ˈk(w)ɔːtə/ (n)
四半, 四半期, 四分の一, 四半分
  (historical) A measure of length; originally a fourth part of an ell, now chiefly a fourth part of a yard. [from 14th c.]
四半期
  (now, historical) A fourth part of the night; one of the watches or divisions of the night. [from 14th c.]
地区, 街区
  A division or section of a town or city, especially having a particular character of its own, or associated with a particular group etc. [from 16th c.]

quarter /ˈk(w)oː.tɘ/ /ˈk(w)ɔɹ.tɚ/ /ˈk(w)ɔːtə/ (v)
四分, 四分割
  (transitive) To divide into quarters; to divide by four.

quarter-century (n)
四半世紀
  A period of twenty-five years.

quarterback /ˈkwɔːtəbak/ (n)
クォーターバック
  (American football, Canadian football) An offensive back whose primary job is to pass the ball in a play.

quarterfinal (n)
準々決勝
  (sports) One of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

quarterfinalist (n)
八強, 準々決勝進出者
  a person or team that takes part in a quarterfinal

quarterly (adv)
四半期毎
  Once every quarter year (three months).

quarterly (n)
季刊, 季刊誌
  A periodical publication that appears four times per year.

quarterstaff /ˈkwɔɹtəɹˌstæf/ (n)
棒
  A wooden staff of an approximate length between 2 and 2.5 meters, sometimes tipped with iron, used as a weapon in rural England during the Early Modern period.

quartet /kwɔː(ɹ)ˈtɛt/ (n)
カルテット, 四重唱, 四重奏
  (music) A group of four musicians who perform classical music together.
四人組
  (music) A group of four singers, usually males, who sings together in four-part harmony.

quartz /k(w)ɔɹts/ /k(w)ɔːts/ (n)
石英, クォーツ, 水晶
  (mineral) The most abundant mineral on the earth's surface, of chemical composition silicon dioxide, SiO2. It occurs in a variety of forms, both crystalline and amorphous. Found in every environment.

quartzite /ˈk(w)ɔɹtˌsaɪt/ /ˈk(w)ɔːtˌsaɪt/ (n)
珪岩
  (mineral) A metamorphic rock from sandstone, consisting of interlocking grains of quartz.

quasar /ˈkweɪ.zɑɹ/ /ˈkweɪ.zɑː/ (n)
クエーサー, 準星
  (galaxy) An extragalactic object, starlike in appearance, that is among the most luminous and (putatively) the most distant objects in the universe.

quasi-planet (n)
準惑星
  (astronomy) a body comparable to a planet, but not a planet, such as a dwarf planet or a planetary-mass moon

quasiparticle (n)
準粒子
  (particle) Any entity that has some characteristics of a distinct particle, but comprises a grouping of multiple particles

quaternion /-ən/ /kwɑˈtɜɹniɑn/ /kwə-/ /kwəˈtɜːni.ən/ (n)
四元数
  (mathematics) A type of four-dimensional hypercomplex number consisting of a real part and three imaginary parts (real multiples of distinct, independent square roots of −1 denoted by i, j and k); commonly used in vector mathematics and as an alternative to matrix algebra in calculating the rotation of three-dimensional objects.

quatrain /ˈkwɒt.ɹeɪn/ (n)
クウォートレイン, クワトレイン, 四行連
  A stanza of four lines.

quattuordecillion /ˌkwɒtjuɔː(ɹ)dəˈsɪl.i.ən/ (numeral)
十載
  (US, British, Australian, rare, short scale) 1045.
  (dated, British, Australian, rare, long scale) 1084.

quaver /ˈkweɪvə(ɹ)/ (n)
八分音符
  (music) an eighth note, drawn as a crotchet (quarter note) with a tail.

quay /keɪ/ /kiː/ /kweɪ/ (n)
波止場, 埠頭
  (nautical) A stone or concrete structure on navigable water used for loading and unloading vessels; a wharf.

qubit /ˈkjubɪt/ /ˈkjuːbɪt/ (n)
量子ビット
  (quantum computing) A quantum bit; the basic unit of quantum information described by a superposition of two states; a quantum bit in a quantum computer capable of being in a state of superposition.

quecto- /ˈkwɛk.toʊ/ (prefix)
クエクト
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−30 (short scale nonillionth or long scale quintillionth). Symbol: q

queef /kwiːf/ (n)
マン屁, 膣ナラ
  (vulgar, slang) An emission of air from the vagina, especially when audible; vaginal flatulence.

queen /kwiːn/ [kʰw̥iːn] (n)
女王, クイーン, 王
  A female monarch.
クイーン, 女王
  A chess piece that, under contemporary rules, is the most powerful, able to move any number of spaces horizontally, vertically, or diagonally.
クイーン, 王妃, 后, 妃, 女王
  A playing card with a depiction of a queen on it, generally ranking next below the king and above the jack in a given suit.
女王, クイーン
  Worker bees around the queen (sense 6) of the hive, marked with a pink dot A reproductive female insect in a hive, such as an ant, bee, termite or wasp.

queen bee (n)
女王蜂
  A reproductive female (especially the only one) in a colony of bees.

queen consort (n)
王后, 王妃
  The wife of a reigning king.

queen mother (n)
王太后, 皇太后
  A widowed queen consort (a queen dowager) whose son or daughter from that marriage is the reigning monarch.

queer /kwɪə/ /kwɪɹ/ (adj)
奇妙
  (dated, outside, Ireland, Scotland, and, England) Weird, odd, or different; whimsical. [from 16th c.]
クィア
  (broadly) Pertaining to sexual or gender behaviour or identity which does not conform to conventional heterosexual or cisgender norms, assumptions etc. [from 20th c.]

quell /kwɛl/ (n)
押さえる, 鎮める
  A subduing.

quenching /ˈkwɛntʃ.ɪŋ/ (n)
焼入れ
  (metallurgy) The rapid cooling of a hot metal object, by placing it in a liquid, in order to harden it.

quercetin /ˈkwɜː(ɹ).sɪt.ɪn/ (n)
ケルセチン
  (organic compound, biochemistry) A flavonol found in many fruits, vegetables, leaves and grains.

quern /kwɜːn/ /kwɝn/ (n)
ひき臼, 碾き臼
  A mill for grinding corn, especially a handmill made of two circular stones.

querulous /ˈkwiːɹ(j)ələs/ /ˈkwɛɹ(j)ələs/ /ˈkwɛɹ(j)ʊləs/ (adj)
短気
  Often complaining; suggesting a complaint in expression; fretful, whining.

query /ˈkwɛ.ɹi/ /ˈkwɪ.ɹi/ /ˈkwɪə.ɹi/ (n)
質問
  A question, an inquiry (US), an enquiry (UK).
クエリ, 問い合わせ
  (computing, databases) A set of instructions passed to a database.

query language (n)
問い合わせ言語
  (databases, programming) Any of several generalized computer languages in which users may extract data from selected records in a database

quesadilla /ˌkeɪ̯səˈdi(j)ə/ /ˌkeɪ̯səˈdiː(l)jə/ /ˌkeɪ̯səˈdiːə/ [ˌkʰeɪ̯səˈdi(j)ə] [ˌkʰeɪ̯səˈdiːl(j)ə] (n)
ケサディージャ, ケサディーヤ
  A Mexican dish made by filling a tortilla with cheese and sometimes other ingredients and then cooking it until the cheese is melted.

quest /kwɛst/ (n)
クエスト, 探求, 探索
  A journey or effort in pursuit of a goal (often lengthy, ambitious, or fervent); a mission.
捜索, 検索
  (obsolete) A group of people making search or inquiry.

question /ˈkwɛ.ʃən/ /ˈkwɛstjən/ /ˈkwɛst͡ʃən/ /ˈkwɛst͡ʃɛn/ /ˈkwɛʃ(t͡ʃ)ɛn/ /ˈkwɛʃtən/ /ˈkwɛʃt͡ʃən/ /ˈkwɛʔ.ʃən/ [ˈkwɛʃ.t͡ʃn̩˗] (n)
質問, 問い
  A sentence, phrase or word which asks for information, reply or response; an interrogative.

question mark /ˈkwɛstʃ(ə)n ˌmɑɹk/ /ˈkwɛstʃ(ə)n ˌmɑːk/ /ˈkwɛʃ-/ (n)
疑問符, ？
  (typography) The punctuation mark "?", used at the end of a sentence to indicate a question.
疑問符, ギモンフタテハ, ？
  Polygonia interrogationis, a North American nymphalid butterfly with a silver mark on the underside of its hindwing resembling a question mark (sense 1).

questionable /ˈkwɛst͡ʃənəbl̩/ (adj)
疑わしい
  Problematic; open to doubt or challenge.
  Of dubious respectability or morality.

questionnaire /ˌk(w)ɛstjəˈnɛə/ /ˌk(w)ɛstʃəˈnɛə/ /ˌkwɛs.t͡ʃəˈnɛɹ/ (n)
アンケート
  A form containing a list of questions; a means of gathering information for a survey

quetta- /ˈkwɛ.tə/ (prefix)
クエタ
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1030 (a short scale nonillion or long scale quintillion). Symbol: Q

queue /kju/ /kjuː/ (n)
列, 行列, 待ち行列
  A waiting list or other means of organizing people or objects into a first-come-first-served order.
辮髪
  (now, _, historical) A men's hairstyle with a braid or ponytail at the back of the head, such as that worn by men in Imperial China. [from 18th c.]

queue /kju/ /kjuː/ (v)
並ぶ
  (intransitive) To put oneself or itself at the end of a waiting line.
  (intransitive) To arrange themselves into a physical waiting queue.

queue up (v)
並ぶ
  (computing, informal, transitive) To enqueue (something): to add (it) to a queue.

quiche /kiːʃ/ (n)
キッシュ
  A pie made primarily of egg and cream, perhaps mixed with chopped meat or vegetables, in a pastry crust.

quick /kwɪk/ [kʰw̥ɪk] (adj)
速い
  Moving with speed, rapidity or swiftness, or capable of doing so; rapid; fast.
速い, 早い
  Occurring in a short time; happening or done rapidly.

quick buck (n)
泡銭
  (idiomatic, informal) A large sum of money earned easily and quickly.

quick-tempered (adj)
怒りっぽい, 短気
  Easily or quickly angered or frustrated.

quicklime (n)
石灰
  Calcium oxide, which is produced by heating (calcining) limestone and gives slaked lime on treatment with water.

quickly /ˈkwɪkli/ (adv)
どんどん, はやい
  Rapidly; with speed; fast.

quickness /ˈkwɪknəs/ (n)
速い
  rapidity of movement or activity; agility or dexterity

quicksand (n)
流砂
  Wet sand that appears firm but in which things readily sink, often found near rivers or coasts.

quiet /ˈkwaɪ.ət/ /ˈkwaɪ.ɪt/ (adj)
静か
  With little or no sound; free of disturbing noise.
閑散, 閑静
  Not busy, of low quantity.

quiet /ˈkwaɪ.ət/ /ˈkwaɪ.ɪt/ (n)
沈黙, 静寂
  The absence of sound; quietness.
平静
  The absence of movement; stillness, tranquility.

quietly /ˈkwaɪ.ət.li/ /ˈkwaɪ.ɪt.li/ (adv)
静か
  In a quiet manner.

quill /kwɪl/ [kʰw̥ɪl] (n)
羽根ペン, 羽ペン
  A pen made from a feather.
  Something having the form of a quill, such as the fold or plain of a ruff, or (weaving) a spindle, or spool, upon which the thread for the woof is wound in a shuttle.
棘
  A sharply pointed, barbed, and easily detached needle-like structure that grows on the skin of a porcupine or hedgehog as a defense against predators. [from early 17th c.]

quilt /kwɪlt/ [kʰw̥ɪlt] (n)
掛け布団, 衾
  A bed covering consisting of two layers of fabric stitched together, with insulation between, often having a decorative design.

quim /kwɪm/ (n)
マンコ
  (vulgar, slang) The female genitalia; the vulva.

quinazoline (n)
キナゾリン
  (organic compound) A bicyclic aromatic heterocycle consisting of a benzene ring fused to one of pyrimidine; some of its derivatives are pharmaceuticals

quince /kwɪns/ (n)
マルメロ
  (countable) The deciduous tree bearing such fruit, native to Asia.

quinceañera /ˌkɪnseɪ.ənˈjɛɹə/ /ˌkɪnsənˈjɛɹə/ (n)
キンセアニェーラ
  (chiefly, US) The fifteenth birthday and particularly the celebration and ceremony surrounding it for a young Latina woman.

quindecillion /ˌkwɪndəˈsɪl.i.ən/ (numeral)
極
  (rare, US, modern, _, British, and, Australian) 1048.
  (rare, dated, British, _, &, _, Australian) 1090.

quindim (n)
キンジン
  A Brazilian baked custard dessert made chiefly from sugar, egg yolks, and ground coconut.

quinine /kwɪˈniːn/ /ˈkwaɪ.naɪn/ /ˈkwɪn.aɪn/ /ˈkwɪn.iːn/ (n)
キニーネ
  (pharmaceutical drug) An alkaloid with the chemical formula C20H24N2O2, originally derived from cinchona bark (from plants of the genus Cinchona), used to treat malaria and as an ingredient of tonic water, which presents as a bitter colourless powder; also, a drug containing quinine or a chemical compound derived from it. [from early 19th c.]

quinoa /kiˈnoʊ.ə/ /kiːˈnəʊ.ə/ /ˈkin.wɑ/ /ˈkiːn.wɑː/ (n)
キヌア
  A goosefoot (Chenopodium quinoa) native to the Andes and cultivated for its edible seeds.

quinoline (n)
キノリン
  (organic compound) Any of a class of aromatic heterocyclic compounds containing a benzene ring fused with a pyridine ring; especially the simplest such compound, C9H7N.

quinone /ˈkwɪnəʊn/ (n)
キノン
  (organic compound) Any of a class of aromatic compounds having two carbonyl functional groups in the same six-membered ring.

quinoxaline (n)
キノキサリン
  (organic compound) A bicyclic heterocycle consisting of a benzene ring fused to that of pyrazine.

quintet /kwɪnˈtɛt/ (n)
クインテット, 五重唱, 五重奏
  (music) A composition (a type of chamber music) in five parts (typically each a singer or instrumentalist, sometimes several musicians)
クインテット
  Any group of five members

quintillion /kwɪnˈtɪljən/ (numeral)
百京
  (US, modern British & Australian, short scale) A billion billion: 1 followed by eighteen zeros, 1018.
百穣
  (dated, British, Australia, long scale) A million quadrillion: 1 followed by 30 zeros, 1030.

quintuplet /kwɪnˈtjuːplət/ /kwɪnˈtuplət/ /kwɪnˈtʌplət/ (n)
五つ子
  One of a group of five, particularly babies born from the same mother during the same birth.

quipu /ˈki.pu/ (n)
キープ
  A recording device, used by the Incas, consisting of intricate knotted cords.

quirk /kwɜːk/ /kwɝk/ (n)
捩れ, 歪み, 癖
  An idiosyncrasy; a slight glitch, mannerism; something unusual about the manner or style of something or someone.

quisling /ˈkwɪz.lɪŋ/ (n)
国賊, 売国奴
  (pejorative) A traitor who collaborates with the enemy. [from 1940]

quit /kwɪt/ [kʰw̥ɪt] (v)
止める, 去る, 辞める, 辞任, 辞職
  (transitive) To set at rest; to free, as from anything harmful or oppressive; to relieve; to clear; to liberate.

quite /kwaɪt/ (adv)
すっかり, 丸で
  In a fully justified sense; truly, perfectly, actually.
かなり, 結構
  To a moderate extent or degree; somewhat, rather. [from 19th c.]

quite a few (determiner)
かなり, 少なからぬ
  An indefinite and somewhat large number; more than a few; a fair number of.

quiver /ˈkwɪvə/ /ˈkwɪvɚ/ (n)
矢筒, 箙
  (weaponry) A container for arrows, crossbow bolts or darts, such as those fired from a bow, crossbow or blowgun.

quiver /ˈkwɪvə/ /ˈkwɪvɚ/ (v)
揺らめく
  (intransitive) To shake or move with slight and tremulous motion.

quiz /kwɪz/ [kʰw̥ɪz] (n)
クイズ
  A competition in the answering of questions.
小テスト
  (education) A school examination of less importance, or of greater brevity, than others given in the same course.

quiz show (n)
クイズ番組
  A game show in the form of a quiz

quizmaster /ˈkwɪzˌmæs.tə(ɹ)/ (n)
司会
  A person who poses questions to contestants on a quiz show.

quod erat demonstrandum (phraseologicalUnit)
証明終わり

quoll /ˈkwoʊl/ /ˈkwɒl/ /ˈkwəʊl/ (n)
袋猫
  Any of the various carnivorous marsupials of the genus Dasyurus found in Australia and New Guinea, roughly the size of a cat.

quorum /ˈkwɔː.ɹəm/ /ˈkwɔːɹəm/ (n)
定足数, 定数
  The minimum number of members required for a group to officially conduct business and to cast votes, often but not necessarily a majority or supermajority.

quota /ˈkwoʊtə/ /ˈkwəʉtə/ /ˈkwəʊtə/ [ˈkwoʊɾə] [ˈkwəʉɾə] (n)
クォータ, 割り当て, 割当
  A prescribed number or percentage that may serve as, for example, a maximum, a minimum, or a goal.

quotation /kwoʊˈteɪʃən/ (n)
見積もり
  (countable) A price that has been quoted for buying or selling.

quotation marks /kwoʊˈteɪʃən mɑɹks/ /kwəʊˈteɪʃən mɑːks/ (n)
引用符, 「, 」, 『, 』
  Note: These languages use “◌”-style marks or other styles as indicated. Some are singular and some plural.

quote /kwəʊt/ (n)
引用, 「, 」, 『, 』, 二重引用符
  A quotation; a statement attributed to a person.

quote /kwəʊt/ (v)
引用
  (transitive) To prepare a summary of work to be done and set a price.

quotidian /kwəˈtɪdɪən/ /kwɵˈtɪdɪən/ (adj)
日課, 毎日
  Happening every day; daily. [from 15th c.]
日常
  Having the characteristics of something which can be seen, experienced, etc, every day or very commonly. [from 15th c.]

quotidian /kwəˈtɪdɪən/ /kwɵˈtɪdɪən/ (n)
日常, 日課, 毎日熱
  (medicine, now, _, rare, historical) A fever which recurs every day; quotidian malaria. [from 14th c.]
日常, 日課
  (Anglicanism, historical) A daily allowance formerly paid to certain members of the clergy. [from 16th c.]
  (usually with definite article) Commonplace or mundane things regarded as a class. [from 20th c.]

quotient /ˈkwoʊʃənt/ /ˈkwəʊʃənt/ (n)
商
  (arithmetic) The number (either a fraction or an integer) resulting from the division of one number by another.

rGyalrong (pn)
ギャロン語
  Any of a group of rGyalrongic languages in the Sino-Tibetan language family, spoken in western Sichuan, China.

rabbi /ˈɹæ.baɪ/ (n)
ラビ
  A Jewish scholar or teacher of halacha (Jewish law), capable of making halachic decisions.

rabbit /ˈɹæbət/ /ˈɹæbɪt/ (n)
兎, ウサギ
  A mammal of the family Leporidae, with long ears, long hind legs and a short, fluffy tail.

rabble /ˈɹæbəl/ (n)
暴徒, 群衆
有象無象, 烏合の衆
  A mob; a disorderly crowd. [from late 14th c.]

rabies /ˈɹeɪ.biːz/ (n)
狂犬病
  (disease) An infectious disease caused by species of Lyssavirus that causes acute encephalitis in warm-blooded animals and people, characterised by abnormal behaviour such as biting, excitement, aggressiveness, and dementia, followed by paralysis and death.

raccoon /ɹæˈkun/ /ɹəˈkun/ /ɹəˈkuːn/ (n)
アライグマ, 洗熊
  An omnivorous, nocturnal mammal native to North America, typically with a mixture of gray, brown, and black fur, a mask-like marking around the eyes and a striped tail; Procyon lotor.

raccoon dog (n)
狸
  A canid, of species Nyctereutes procyonoides, the only extant species in the genus Nyctereutes of the Canidae or dog family, native to East Asia and widely introduced elsewhere in other cool parts of Eurasia.

race /ɹeɪs/ (n)
地下茎
競走, レース
  A contest between people, animals, vehicles, etc. where the goal is to be the first to reach some objective.
人種
  A large group of people distinguished from others on the basis of common physical characteristics, such as skin color or hair type.
  A large group of people distinguished from others on the basis of shared characteristics or qualities, for example social qualities.
人種, 種族
  A large group of people distinguished from others on the basis of a common heritage.
品種, 人種
  (animal husbandry) A breed or strain of domesticated animal.
進行
  A sequence of events; a progressive movement toward a goal.

race /ɹeɪs/ (v)
競う, 競争
  (intransitive) To take part in a race (in the sense of a contest).
突進
  (intransitive) To move or drive at high speed; to hurry or speed.

race car (n)
レーシングカー, レースカー
  A car designed for use on racetracks in motor racing events.

racecourse (n)
競馬場
  (British, AU) A racetrack where horse races are run.

racegoer (n)
競馬ファン
  One who attends horse races or dog races.

racehorse (n)
競走馬
  A horse that competes in races.

raceme /ɹeɪˈsim/ /ɹəˈsim/ /ˈɹæsim/ /ˈɹæsiːm/ (n)
総状花序, 花穂
  (botany) An indeterminate inflorescence in which the flowers are arranged along a single central axis.

racer /ˈɹeɪsə/ /ˈɹeɪsəɹ/ (n)
レーサー
  Someone who takes part in a race.

racetrack /ˈɹeɪsˌtɹæk/ (n)
トラック, レーストラック, 競走路, 競馬場
  A course over which any type of races are run.

rachitis /ɹəˈkaɪtɪs/ (n)
佝僂病, 痀瘻病
  (disease) Rickets.

racing /ˈɹeɪsɪŋ/ (n)
競走
  The sport of competing in races.

racism /ˈɹeɪsɪzm̩/ (n)
人種差別, レイシズム
  Prejudice or discrimination based upon race or ethnicity; (countable) an action of such discrimination.

racist /ˈɹeɪ.sɪst/ /ˈɹæɪ.sɪst/ (adj)
人種差別
  Constituting, exhibiting, advocating, or pertaining to racism.

racist /ˈɹeɪ.sɪst/ /ˈɹæɪ.sɪst/ (n)
レイシスト, 人種差別主義者
  A person who believes in or supports racism; a person who believes that a particular race is superior to others, or who discriminates against other races.

rack one's brain (v)
脳漿を絞る
  (figuratively) To struggle to think of or remember something.

racket /ˈɹækɪt/ (n)
ラケット
  (countable, sports) An implement with a handle connected to a round frame strung with wire, sinew, or plastic cords, and used to hit a ball, such as in tennis or a birdie in badminton.

rackett /ˈɹækɪt/ (n)
ランケット
  (musical instruments) An old wind instrument of the double bassoon kind, having ventages but not keys.

racquetball (n)
ラケットボール
  (uncountable) A certain sport, similar to squash, but played with a bigger ball.
  (countable) A ball used for this sport.

ractopamine (n)
ラクトパミン
  (pharmaceutical drug) A drug used as a feed additive to promote leanness in pigs raised for their meat.

rada (n)
ラーダ
  (politics) A parliamentary body in a number of Slavic countries.

radar /ˈɹeɪ.dɑɹ/ /ˈɹeɪ.dɑː(ɹ)/ [ˈɹeɪ.ɾɑɹ] (n)
レーダー, 電波探知機
  (uncountable) A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of sent radio waves (usually microwaves) reflected from their surfaces

radar gun (n)
スピード測定器
  A hand-held (or mounted) device that emits a radar beam and uses the Doppler effect to measure the velocity of moving objects (especially traffic).

radian /ˈɹeɪdiən/ (n)
ラジアン
  (geometry) In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad.

radiance /ˈɹeɪdi.əns/ (n)
輝き
  The quality or state of being radiant; shining, bright or splendid.

radiant /ˈɹeɪ.di.ənt/ (n)
放射点, 輻射点
  (astronomy) The apparent origin, in the night sky, of a meteor shower.

radiation /ɹaɪ.di.ˈaɪ.ʃən/ /ɹæ.di.ˈeɪ.ʃən/ /ˌɹeɪ.di.ˈeɪ.ʃən/ (n)
放射, 輻射
  The shooting forth of anything from a point or surface, like diverging rays of light.
放射
  Radioactive energy.

radiator /ˈreːdijeː(j)tɐ/ /ˈrædɪeɪ̯tə/ /ˈrɛjdɪjɛjtə/ /ˈɹej.di(j)ˌej.tɚ/ (n)
ラジエーター
  (automotive) A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.

radical /ˈɹædɪkəl/ (adj)
抜本的
  Favoring fundamental change, or change at the root cause of a matter.
根本的
  Pertaining to the basic or intrinsic nature of something.
徹底的
  Thoroughgoing; far-reaching.

radical /ˈɹædɪkəl/ (n)
急進派
  A person with radical opinions.
根, 累乗根
  (arithmetic) A root (of a number or quantity).
部首
  (linguistics) In logographic writing systems such as the Chinese writing system, the portion of a character (if any) that provides an indication of its meaning, as opposed to phonetic.
  (organic chemistry) A free radical.

radicalism /ˈradɪkəlɪz(ə)m/ (n)
急進主義

radically (adv)
そもそも, 根本
  In a radical manner; fundamentally; very.

radicate (v)
定着, 根付かせる
  (transitive, rare) To cause to take root; to plant or establish firmly.

radication (n)
定着
  The process of taking root, or state of being rooted.

radio /ˈɹeɪdiˌoʊ/ /ˈɹeɪdiˌəʊ/ (n)
ラジオ
  (uncountable) The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.
  (countable) A device that can transmit radio signals.
ラジオ, 無線
  (countable) A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.

radio astronomy (n)
電波天文学
  The branch of astronomy which studies celestial bodies and occurrences at radio frequencies by means of radio telescopes.

radio button (n)
ラジオボタン
  (graphical user interface) Any of a group of widgets in a graphical user interface that is used to select one of a group of options; the selection of any one deselects the others.

radio cassette player (n)
ラジオカセット, ラジカセ
  A combination radio and cassette player.

radio clock (n)
電波時計
  A clock that is synchronized to a remote time standard by means of radio signals

radio station /ˈɹeɪ.di.oʊ ˌsteɪ.ʃən/ (n)
ラジオ放送局, 無線局
  An installation of a radio transmitter, and possibly a receiver, for the purpose of broadcasting or communication; usually refers to a broadcast station in non-technical usage.

radio telescope (n)
電波望遠鏡
  (astronomy) A device for observing astronomical sources of radio waves, normally having one or more large parabolic dishes.

radio wave (n)
電波
  (physics) electromagnetic radiation having a wavelength between about .5 centimeters and 30,000 meters; used for the broadcasting of radio and television signals.

radio-controlled (adj)
ラジコン, 無線操縦
  Controlled remotely using radio signals.

radio-controlled car (n)
RCカー, ラジコン模型自動車
  a model car controlled by radio waves from a battery-powered remote control unit.

radioactive /ˌɹeɪdioʊˈaktɪv/ /ˌɹeɪdioʊˈæktɪv/ (adj)
放射性(の)
  Exhibiting radioactivity.

radioactive waste (n)
放射性廃棄物
  Waste containing radioactive nuclides.

radioactivity (n)
放射能
  Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.
  The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.

radiograph (n)
レントゲン写真
  An image, often a photographic negative, produced by radiation other than ordinary light; especially an X-ray photograph.

radiography (n)
レントゲン写真術
  The process of making radiographs, and the science of analyzing them.

radioisotope (n)
放射性同位体
  (physics) a radioactive isotope of an element

radiologist /ˌɹeɪ.diːˈɒl.ə.dʒɪst/ (n)
放射線科医
  A person who is skilled in or practices radiology.

radiology (n)
放射線学, 放射線医学
  (medicine) The specialty of medical imaging and its interpretation, originally and especially radiography#Noun but now including all imaging modalities, including ones that use no radiation#Noun (such as ultrasonography and magnetic resonance imaging).

radionuclide (n)
放射性核種
  (physics) a radioactive nuclide

radiotelegram (n)
無線電報
  (telegraphy, historical) A message, like a telegram, transmitted by wireless telegraphy.

radish /ˈɹadɪʃ/ /ˈɹædɪʃ/ /ˈɹɛdɪʃ/ (n)
大根, ラディッシュ
  A plant of the Brassicaceae family, Raphanus sativus or Raphanus raphanistrum subsp. sativus, having an edible root.

radium /ˈɹeɪ.di.əm/ /ˈɹeɪ.dɪ.əm/ (n)
ラジウム, ラディウム
  The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal.

radius /ˈɹeɪ.di.əs/ (n)
橈骨
  (zoology) The lighter bone (or fused portion of bone) in the forelimb of an animal.
半径
  (geometry) The length of this line segment.

radix /ɹeɪ.dɪks/ (n)
原語
  (linguistics) A primitive word, from which other words may be derived.
基数, 底, 進法
  (mathematics) The number of distinct symbols used to represent numbers in a particular base, as ten for decimal.

radon /ˈɹeɪdɒn/ (n)
ラドン
  The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.

raffle /ˈɹæfl̩/ (n)
抽選
  A drawing, often held as a fundraiser, in which tickets or chances are sold to win a prize.

raft /ɹæft/ /ɹɑːft/ (n)
いかだ, ラフト
  A flat-bottomed craft able to float and drift on water, used for transport or as a waterborne platform.

rafter /ˈɹæftəɹ/ /ˈɹɑːftə(ɹ)/ (n)
垂木
  (architecture) One of a series of sloped beams that extend from the ridge or hip to the downslope perimeter or eave, designed to support the roof deck and its associated loads.

rafting /ˈɹæftɪŋ/ /ˈɹɑːftɪŋ/ (n)
ラフティング
  The sport of guiding a raft while descending a river, especially through rapids known as white water rafting.

rag /ɹæɡ/ (n)
襤褸, 布
  A piece of old cloth, especially one used for cleaning, patching, etc.; a tattered piece of cloth; a shred or tatter.

rag doll (n)
ぬいぐるみ人形, 縫いぐるみ人形
  A doll made from cloth and stuffed with rags.

ragdoll (n)
ラグドール
  A modern American breed of domestic cat with a longhair colourpoint coat that relaxes completely when picked up.

rage /ɹeɪd͡ʒ/ (n)
激怒
  Violent uncontrolled anger.

rage /ɹeɪd͡ʒ/ (v)
暴れる, 荒れ狂う
  (intransitive) To act or speak in heightened anger.
荒れ狂う
  (sometimes, figurative) To move with great violence, as a storm etc.

ragequit /ˈɹeɪd͡ʒˌkwɪt/ (v)
切断
  (intransitive, slang, video games) To quit an online video game in anger.

ragout /ɹæˈɡuː/ /ˈɹæɡuː/ (n)
ラグー
  a stew of meat and vegetables mixed together

rags to riches (n)
無一文から大金持ちに
  (mostly, attributive) From poverty to exceptional wealth.

ragtime (n)
ラグタイム
  (music genre, uncountable) A musical form having a rhythm characterized by strong syncopation in the melody with a regularly accented accompaniment.
  (music, countable) A piece of music in this style.

ragweed (n)
豚草
  A plant of the genus Ambrosia. These weeds are particularly noted for producing pollen which people with hay fever are allergic to.

raid /ɹeɪd/ (n)
急襲, 襲撃
  (law enforcement) An attack or invasion for the purpose of making arrests, seizing property, or plundering.

rail /ɹeɪl/ [ɹeɪɫ] (n)
手すり, 手摺
  A horizontal bar extending between supports and used for support or as a barrier; a railing.
水鶏, 秧鶏
  Any of several birds in the family Rallidae.
レール, 線路
  The metal bar forming part of the track for a railroad.

rail /ɹeɪl/ [ɹeɪɫ] (v)
ゴネる, 罵る
  To complain violently (against, about).

rail spike (n)
犬釘
  (rail transport) A type of large nail with an offset head used to fasten a rail or base plate to a wooden railroad tie/sleeper.

railgun /ˈɹeɪl.ɡʌn/ [ˈɹeɪ.jəɫ.ɡʌn] [ˈɹeɪɫ.ɡʌn] (n)
レールガン
  An electromagnetic gun that uses a large electrical current to propel a projectile down a track of two parallel conductive rails.

railing /ˈɹeɪlɪŋ/ (n)
手すり, 手摺
  A fence or barrier consisting of one or more horizontal rails and vertical supports.

railroad /ˈɹeɪlɹoʊd/ /ˈɹeɪlɹəʊd/ /ˈɹeɪɹoʊd/ (v)
鉄道輸送する
  (transitive) To transport via railroad.
鉄道を経営する
  (intransitive) To operate a railroad.
鉄道を経営する, 鉄道模型をする
  (intransitive) To engage in a hobby pertaining to railroads.
強引に通過させる
  (transitive) To manipulate and hasten a procedure, as of formal approval of a law or resolution.
  (role-playing games) To force characters to complete a task before allowing the plot to continue.

railroad car (n)
客車, 旅客車, 貨車, 鉄道車両
  (US) Any railway vehicle or rolling stock.

railroad tie (n)
枕木
  (rail transport, US) A heavy, preserved piece of hewn timber laid crossways to and supporting the rails of a railroad or a member of similar shape and function of another material such as concrete.

railroad track (n)
軌道, 鉄道線路
  (rail, US) A pair of formed steel rails, separated and supported usually on wooden or concrete ties or sleepers, forming a track along which flange-wheeled railroad vehicles may travel.

railway /ˈɹeɪlˌweɪ/ (n)
鉄道
  (chiefly, UK, Ireland, and, Commonwealth) A transport system using rails used to move passengers or goods.
線路, 鉄道
  (chiefly, UK, Ireland, Philippines, and, Commonwealth) A track, consisting of parallel rails, over which wheeled vehicles such as trains may travel.

railway gun (n)
列車砲
  (military) A massive and heavy mobile artillery gun, built, transported by, and fired from a specially designed rail car.

railway station (n)
鉄道駅, 駅
  (British) A place where trains stop for passengers to embark and disembark.

rain /ɹeɪn/ (n)
雨, あめ
  Condensed water falling from a cloud.
雨
  (figuratively) Any matter moving or falling, usually through air, and especially if liquid or otherwise figuratively identifiable with raindrops.
雨, 雨下
  (figuratively) An instance of particles or larger pieces of matter moving or falling through air.

rain /ɹeɪn/ (v)
雨が降る, 雨下する
  (impersonal) To have rain fall from the sky.
雨下する
  (transitive) To issue (something) in large quantities.

rain cats and dogs (v)
土砂降りになる
  (impersonal, idiomatic) To rain very heavily.

rain check (n)
お預け, 延期
  (by extension) In social interactions, a deferred invitation, or deferred acceptance of an invitation.

rain cloud (n)
雨雲
  A cloud from which rain is falling or may fall.

rain down (v)
雨下
  (intransitive) To fall from the sky as, or like, rain.

rain gauge (n)
雨量計
  (meteorology) A device used in meteorology to measure rainfall.

rain on someone's parade (v)
水を差す
  (figuratively) To disappoint or discourage someone by ruining or criticizing their plans or aspirations.

rain shadow (n)
雨陰

rain shower (n)
俄雨
  (weather) A short, mild period of rainfall.

rainbow /ˈɹeɪmboʊ/ /ˈɹeɪnboʊ/ /ˈɹeɪnbəʊ/ (adj)
多彩, 多色
  Multicolored, especially if in rainbow order.

rainbow /ˈɹeɪmboʊ/ /ˈɹeɪnboʊ/ /ˈɹeɪnbəʊ/ (n)
虹, 虹霓
  A multicoloured arch in the sky, produced by prismatic refraction of light within droplets of rain in the air.
色々
  (often used with “of”) A wide assortment; a varied multitude.

rainbow trout (n)
虹鱒, ニジマス
  (usually, countable) A trout of the species Oncorhynchus mykiss, that has black spots and a pink streak running along the body.

raincoat /ˈɹeɪnkoʊt/ /ˈɹeɪnkəʊt/ (n)
レインコート, 合羽, 雨衣
  A waterproof coat to be worn in the rain.

raindrop /ˈɹeɪndɹɑp/ /ˈɹeɪndɹɒp/ (n)
雨垂れ, 雨滴, 雨粒
  A single droplet of rainwater that has just fallen or is falling from the sky.

raindrop cake (n)
水信玄餅
  A dessert made with water and agar which resembles a drop of water, sometimes with fruit suspended inside (first popular in Japan circa 2014).

rainfall (n)
降雨量, 雨量
  (meteorology) The amount of rain that falls on a single occasion

rainforest (n)
雨林, 多雨林
  A forest in a climate with high annual rainfall and no dry season.

rainstorm (n)
暴風雨, 荒れ
  A storm characterized by substantial, heavy rainfall.

rainwater (n)
雨水
  Water (for a house, etc.) sourced from rain which has not joined a spring, stream or river, pond, lake or sea.

rainwear (n)
雨着
  Clothing worn as protection from rain.

rainy /ˈɹeɪni/ (adj)
雨が降る, 雨, 雨の多い, 雨降り
  Pouring with rain; wet; showery

rainy season (n)
梅雨, 雨季, 雨期
  The portion of the year during which the most rain falls.

raise /ɹeɪz/ (v)
上げる
  To bring into being; to produce; to cause to arise, come forth, or appear.

raisin /ˈɹeɪzən/ /ˈɹiːzən/ (n)
レーズン, 干し葡萄
  A dried grape.

raison d'être /ˌɹeɪzɒ̃ ˈdɛtɹə/ /ˌɹɛzɒ̃ ˈdɛtɹə/ (n)
存在理由, 生き甲斐
  Reason for being. The claimed reason for the existence of something or someone; the sole or ultimate purpose of something or someone.

rajah /ˈɹɑː.d͡ʒə/ /ˈɹɑː.ʒə/ (n)
ラージャー
  A Hindu prince or ruler in India.

rake /ɹeɪk/ (n)
熊手
  (agriculture, horticulture) A garden tool with a row of pointed teeth fixed to a long handle, used for collecting debris, grass, etc., for flattening the ground, or for loosening soil; also, a similar wheel-mounted tool drawn by a horse or a tractor.

rakshasa (n)
羅刹, 羅刹天
  (Hinduism) A member of a race of mythical fanged demons that eat human flesh and blood, somewhat like vampires.

raksi (n)
ラキシー
  A traditional distilled alcoholic beverage in Nepal and Tibet.

rakugo (n)
落語
  A type of traditional Japanese comedic storytelling.

rale /ɹeɪl/ /ɹæl/ /ɹɑl/ /ɹɑːl/ (n)
囉音
  (medicine, now, chiefly, in plural) An abnormal clicking, rattling or crackling sound, made by one or both lungs and heard with a stethoscope, caused by the popping open of airways collapsed by fluid or exudate, or sometimes by pulmonary edema.

rally /ˈɹæli/ (n)
大会, 集会
  A public gathering or mass meeting that is not mainly a protest and is organized to inspire enthusiasm for a cause.
ラリー
  (motor racing) An event in which competitors drive through a series of timed special stages at intervals. The winner is the driver who completes all stages with the shortest cumulative time.

ram /ɹæm/ (n)
雄羊
  (zoology, agriculture) A male sheep, typically uncastrated.

rambunctious /ɹæmˈbʌŋ(k)ʃəs/ (adj)
始末に負えない, 手に負えない
  (chiefly, US, informal) Boisterous, energetic, noisy, and difficult to control.

rambutan [ɹamˈbjʉːtən] [ɹæmˈbuːtən] (n)
ランブータン
  The fruit of this tree.

ramekin /ˈɹæm(ɪ)kɪn/ (n)
ラムカン, ラムキン
  A cheese- or meat-based dish baked in a small mold.

ramen /ɹɑːmən/ (n)
ラーメン
  Soup noodles of wheat, with various ingredients (Japanese-Chinese style)

ramie /ˈɹeɪmi/ /ˈɹæmi/ (n)
苧
  (usually, countable) A tall, tropical Asian perennial herb, Boehmeria nivea, cultivated for its fibrous stems.

ramjet (n)
ラムジェット
  (aeronautics) A jet engine in which forward motion forces air into an inlet, compressing it (as opposed to having a pump type device compressing the air for combustion with fuel), and where combustion is subsonic.

ramp /ɹæmp/ (n)
ランプ
  An inclined surface that connects two levels; an incline.
タラップ
  (aviation) A mobile staircase that is attached to the doors of an aircraft at an airport.

rampage /ˈɹæmpeɪd͡ʒ/ (n)
大暴れ
  A course of violent, frenzied action.

rampage /ˈɹæmpeɪd͡ʒ/ (v)
暴れる
  To move about wildly or violently.

rampant /ˈɹæm.pənt/ (adj)
手がつけられない
  Unrestrained or unchecked, usually in a negative manner.

rampart /ˈɹæm.pɑː(ɹ)t/ (n)
ランパート
  A defensive mound of earth or a wall with a broad top and usually a stone parapet; a wall-like ridge of earth, stones or debris; an embankment for defensive purpose.
  A defensive structure; a protective barrier; a bulwark.

ramshackle /ˈɹæmˌʃæk.əl/ (adj)
いやしい
  In disrepair or disorder; poorly maintained; lacking upkeep, usually of buildings or vehicles.

ranch /ɹænt͡ʃ/ /ɹɑːnt͡ʃ/ (n)
ランチ, 牧場
  A large plot of land used for raising cattle, sheep or other livestock.

ranch dressing (n)
ランチドレッシング
  A condiment made of buttermilk or sour cream, mayonnaise, minced green onion, garlic powder, and other seasonings mixed into a sauce.

rand /ɹænd/ (n)
ランド
  The currency of South Africa, divided into 100 cents.

random /ˈɹændəm/ (adj)
任意, 適当
  (statistics) Involving an outcome which is impossible to predict, but which may be represented by a probability distribution; in the ideal case, involving outcomes which are equally likely.
ランダム, 任意
  (computing) Pseudorandom; mimicking the result of random selection.
不可解, 任意, 出任せ, 勝手気まま, 平均的, 適当
  (informal) Being (part of) a varied, unrelated, and apparently arbitrary collection of things; diverse, heterogeneous.
ランダム, 不可解, 任意, 出任せ, 勝手気まま, 無作為
  (informal) Apropos of nothing; lacking context, relevance, or any connection to the previous situation; unexpected.
任意, 平均的, 適当
  (informal) Of a person: characterized by or often saying random things; habitually using non sequiturs.

random /ˈɹændəm/ (n)
野次馬
  (figuratively, colloquial) An undefined, unknown or unimportant person; a person of no consequence. [from 20th c.]

random number /ˈɹæn.dəm ˈnʌm.bɚ/ (n)
乱数
  A number selected based on a uniform distribution, typically using a suitable generator (for example, rolling a die).

random number generator (n)
乱数生成器, 乱数発生器
  A device or algorithm that generates numbers at random or apparently at random. In many cases they actually select successive numbers deterministically and are more technically termed pseudorandom number generator.

random sample (n)
確率標本
  (statistics) A sample randomly taken from an investigated population.

random variable (n)
確率変数
  (statistics, formally) A measurable function from a sample space to the measurable space of possible values of the variable.

range /ɹeɪnd͡ʒ/ (n)
守備範囲
  (sports, baseball) The defensive area that a player can cover.

rangefinder (n)
測距儀, 距離計
  Any of several designs of optical (or other) instrument that is used to measure the distance to an object

ranger /ˈɹeɪnd͡ʒə(ɹ)/ /ˈɹeɪnd͡ʒɚ/ (n)
レンジャー
動物管理官
  A keeper, guardian, or soldier who ranges over a region (generally of wilderness) to protect the area or enforce the law.

rank /ɹæŋk/ (adj)
臭い
  Having a very strong and bad taste or odor.

rank /ɹæŋk/ (n)
階級
  A hierarchical level in an organization such as the military.

rank and file (n)
はしくれ
  (idiomatic) Members of an organization who are not in leadership positions.

ranking /ˈɹæn.kɪŋ/ /ˈɹæŋ.kɪŋ/ (n)
ランキング, 格付け, 番付, 順位
  One’s relative placement in a list.

ransom /ˈɹænsəm/ (n)
身代金
  (historical, legal, UK) A sum paid for the pardon of some great offence and the discharge of the offender; also, a fine paid in lieu of corporal punishment.

ransomware (n)
ランサムウェア
  (computer security) Malware that holds the data of a computer user for ransom, usually requiring or claiming to require payment to restore access.

rap music (n)
ラップ
  (music genre) Hip-hop music, especially when focused on rapping.

rape /ɹeɪp/ (n)
強姦, レイプ, 手込め
  The act of forcing sex upon another person without their consent or against their will; originally coitus forced by a man on a woman, but now generally any sex act forced by any person upon another person; by extension, any non-consensual sex act forced on or perpetrated by any being. [from 15th c.]

rape /ɹeɪp/ (v)
手込めにする, 犯す, レイプ, 強姦, 手篭にする, 暴行
  (chiefly, transitive) To force sexual intercourse or other sexual activity upon (someone) without their consent. [from 16th c.]

rapeseed (n)
菜の花, 菜種
  The seed of the rape plant, Brassica napus, used widely for animal feed and vegetable oil.

rapeseed oil (n)
菜種油
  A thick brownish-yellow oil expressed from rapeseed, used chiefly for lubricating and in the manufacture of soap and india rubber.

rapid /ˈɹæpɪd/ (adj)
速い, 急, 迅速
  Very swift or quick.

rapid /ˈɹæpɪd/ (n)
急流, 瀬
  (usually, in the plural) A rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water.

rapier /ˈɹeɪpˌɪə(ɹ)/ (n)
レイピア
  A slender, straight, sharply pointed sword (double-edged, single-edged or edgeless).

rapist /ˈɹeɪpɪst/ (n)
レイパー, レイピスト, 強姦犯, 強姦者
  A person who has committed rape.

rapper /ˈɹæpɚ/ (n)
ラッパー
  (music) A performer of rap music, or someone who raps in any form of music.

rapport /ɹæˈpoɹ/ /ɹæˈpoʊɹ/ /ɹæˈpɔɹ/ /ɹəˈpoɹ/ /ɹəˈpoʊɹ/ /ɹəˈpɔɹ/ (n)
交感
  A relationship of mutual trust and respect; a close and harmonious relationship in which the people or groups concerned understand each other's feelings or ideas and communicate well.

rapprochement /-ˈmɑ̃/ /ɹæ-/ /ɹæpɹoʊʃˈmɑn/ /ɹəˈpɹɒʃmɒ̃/ (n)
和解
  The reestablishment of cordial relations, particularly between two countries; a reconciliation.

rapture /ˈɹaptʃə/ /ˈɹæpt͡ʃɚ/ /ˈɹɛptʃɘ/ (n)
携挙
  In some forms of fundamentalist Protestant eschatology, the event when Jesus returns and gathers the souls of living and deceased believers. (Usually "the rapture".)

rare /ɹɛə(ɹ)/ /ɹɛɚ/ /ɹɛɹ/ [ɹɜɹ] (adj)
珍しい, 稀
  Very uncommon; scarce.
レア
  (cooking) Particularly of meat, especially beefsteak: cooked very lightly, so the meat is still red.

rare earth (n)
レア・アース, 希土類
  (chemistry) Any of the naturally occurring oxides of the lanthanide metals; they are widely distributed in relatively small concentrations and are used in glassmaking, ceramic glazes etc.

rare earth element (n)
希土類元素
  (chemistry) Any of a group of seventeen soft, lustrous, sometimes magnetic metals that form trivalent salts; they include the lanthanides plus yttrium, scandium, thorium and sometimes zirconium.

rarely /ɹeə.liː/ /ɹeəɹliː/ /ˈɹɛəɹli/ /ˈɹɛːli/ (adv)
滅多, 稀
  Not occurring at a regular interval; seldom; not often. [from 16th c.]

rasagiline /ɹəˈsæd͡ʒ.ɪˌlin/ (n)
ラサギリン
  (pharmaceutical drug) An inhibitor of monoamine oxidase used as a monotherapy in early Parkinson's disease or as an adjunct therapy in more advanced cases.

rascal /ˈɹæskl̩/ /ˈɹɑːskl̩/ (n)
野郎
  Sometimes diminutive: a cheeky person or creature; a troublemaker.

rash /ɹæʃ/ (n)
発疹, 皮疹
  (dermatology, symptom) An area of inflamed and irritated skin characterized by reddened spots that may be filled with fluid or pus; also, preceded by a descriptive word (rare, or, obsolete) , an illness characterized by a type of rash.

rasp /ɹæsp/ /ɹɑːsp/ (n)
鑢
  A coarse file, on which the cutting prominences are distinct points raised by the oblique stroke of a sharp punch, instead of lines raised by a chisel, as on the true file.

raspberry /ˈɹæzbɹi/ /ˈɹæzˌbɛɹi/ /ˈɹɑːzb(ə)ɹi/ (n)
ラズベリー, 木苺
  The plant Rubus idaeus.
  The juicy aggregate fruit of these plants.
木苺色, ラズベリー
  A red colour, the colour of a ripe raspberry.

rassolnik (n)
ラッソリニク
  A soup in Russian cuisine made from pickled cucumbers.

rat /ɹæt/ (n)
ラット, 鼠, クマネズミ, ネズミ, 熊鼠
  (zoology) A medium-sized rodent belonging to the genus Rattus.

rate /ɹeɪt/ (n)
割合, 比率
  The proportional relationship between one amount, value etc. and another. [from 15th c.]
  The price of (an individual) thing; cost. [from 16th c.]
割合, 成長率, 生産速度
  The relative speed of change or progress. [from 18th c.]
利率, 割合
  A set price or charge for all examples of a given case, commodity, service etc. [from 16th c.]
利率, 割合, 年収, 日給, 時給, 月給
  A wage calculated in relation to a unit of time.
級
  Any of various taxes, especially those levied by a local authority. [from 17th c.]
  (horology) The gain or loss of a timepiece in a unit of time.

rather /ˈɹaː.ðə/ /ˈɹæ.ðə/ /ˈɹæðɚ/ /ˈɹɑː.ðə(ɹ)/ /ˈɹʌ.ðə(ɹ)/ /ˌɹɑːˈðɜː(ɹ)/ (adv)
寧ろ, むしろ, 一層
  Used to specify a choice or preference; preferably, in preference to. (Now usually followed by than) [from 9th c.]
寧ろ
  (conjunctive) Used to introduce a contradiction; on the contrary. [from 14th c.]
かなり
  (degree) Somewhat, quite; to an unexpected degree. [from 16th c.]

ratification (n)
批准
  A formal declaration of agreement to a treaty etc.

ratify /ˈɹætəfaɪ/ /ˈɹætɪfaɪ/ (v)
批准
  (transitive) To give formal consent to; make officially valid, sign off on.

rating /ˈɹeɪtɪŋ/ [ˈɹeɪɾɪŋ] (n)
レイティング, 格付け, 等級, 評価
  An evaluation of status, especially of financial status.

ratio /ˈɹeɪ.si.əʊ/ /ˈɹeɪ.ʃi.əʊ/ /ˈɹeɪ.ʃiˌoʊ/ /ˈɹeɪ.ʃoʊ/ /ˈɹeɪ.ʃəʊ/ (n)
比
  A number representing a comparison between two named things.

ration /ˈɹæʃən/ (v)
配給する
  (transitive) To portion out (especially during a shortage of supply); to limit access to.

rational /ˈɹæʃ(ə)nəl/ (adj)
合理的
  Logically sound; not self-contradictory or otherwise absurd.
有理
  (mathematics, arithmetic, number theory, not comparable) Of a number, capable of being expressed as the ratio of two integers.
  (mathematics, arithmetic, not comparable) Of an algebraic expression, capable of being expressed as the ratio of two polynomials.

rational number (n)
有理数
  (mathematics) A number that can be expressed as the ratio of two integers.

rattle /ˈɹæ.təl/ [ˈɹæ.tɫ̩] (n)
ガラガラ
  A baby’s toy designed to make sound when shaken, usually containing loose grains or pellets in a hollow container. [from 16th c.]
ガタガタ音
  Rattling sound.

rattlesnake /ˈɹæt.əlˌsneɪk/ (n)
ガラガラヘビ, ガラガラ蛇
  Any of various venomous American snakes, of genera Crotalus and Sistrurus, having a rattle at the end of its tail.

rave /ɹeɪv/ (n)
レイブ, レイヴ
  An all-night dance party with electronic dance music (techno, trance, drum and bass etc.) in small unknown clubs.

raven /ˈɹeɪvən/ (n)
大鴉, 渡り鴉
  (countable) Any of several, generally large and lustrous black species of birds in the genus Corvus, especially the common raven, Corvus corax.

raven-haired (adj)
濡羽色の髪, 烏の髪, 烏羽玉藻, 緑の髪, 緑の黒髪, 緑髪
  Having hair that is very black and lustrous.

ravine /ɹəˈviːn/ (n)
峡谷, 渓谷
  A deep narrow valley or gorge in the earth's surface worn by running water.

ravioli (n)
ラビオリ
  Small square parcels of pasta filled with meat, cheese, spinach etc.

raw /ɹɑ/ /ɹɔ/ /ɹɔː/ (adj)
生
  (cooking) (of food) Not cooked. [from 9th c.]

raw data (n)
ローデータ
  (data management, statistics) Data that has not been analyzed or processed.

raw material (n)
原料
  A material in its unprocessed, natural state considered usable for manufacture.

rax /ɹæks/ (v)
伸ばす
  (UK, dialectal, chiefly, Scotland, intransitive) To stretch after sleep.

ray /ɹeɪ/ (n)
鱝, エイ, 鱏
  A marine fish with a flat body, large wing-like fins, and a whip-like tail.
光線
  (botany) A radiating part of a flower or plant; the marginal florets of a compound flower, such as an aster or a sunflower; one of the pedicels of an umbel or other circular flower cluster; radius.

rayon /ˈɹeɪɒn/ (n)
レーヨン, 人絹, 人造絹糸
  A manufactured regenerated cellulosic fiber.

razor /ˈɹeɪzə/ /ˈɹeɪzɚ/ (n)
剃刀, レザー
  A keen-edged knife of peculiar shape, used in shaving the hair from the face or other parts of the body.
剃刀
  Any tool or instrument designed for shaving.

razor blade (n)
カミソリの刃
  A replaceable cartridge in which razor blades are set, fitted into a razor.

razor clam (n)
蟶貝
  A clam of several species in superfamily Solenoidea, with long curved shells resembling straight razors.

razor wire (n)
レーザーワイヤー
  A form of securing wire similar to barbed wire, but with a series of short blades instead of barbs. Also, a length thereof.

re /ɹeɪ/ (n)
レ
  (music) A syllable used in solfège to represent the second note of a major scale.

re /ɹeɪ/ /ɹiː/ (preposition)
は
  About, regarding, with reference to; especially in letters, documents, emails and case law.

re- /ɹiː/ /ɹə/ /ɹɪ/ (prefix)
-直す, -返す, 再
  again, anew

reach /ɹiːt͡ʃ/ (n)
到達範囲
  The power of stretching out or extending action, influence, or the like; power of attainment or management; extent of force or capacity.
リーチ
  (boxing) The distance a boxer's arm can extend to land a blow.

reach /ɹiːt͡ʃ/ (v)
達する, 伸ばす, 到着, 到達, 到達する, 手渡す
  (transitive) To give to someone by stretching out a limb, especially the hand; to give with the hand; to pass to another person; to hand over.
達する, 伸ばす, 到着, 到達
  (transitive, by extension) To extend an action, effort, or influence to; to penetrate to; to pierce, or cut.
達する, 伸ばす, 到達する
  (transitive) To extend to; to stretch out as far as; to touch by virtue of extent.
伝えおおせる, 心を動かす
  (transitive, figurative) To connect with (someone) on an emotional level, making them receptive of (one); to get through to (someone).

react /ɹiːˈækt/ (v)
反応
  (chemistry, intransitive) To act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition.
  (chemistry, transitive) To cause chemical agents to react; to cause one chemical agent to react with another.

reactance (n)
誘導抵抗
  (physics, electrics) The opposition to the change in flow of current in an alternating current circuit, due to inductance and capacitance; the imaginary part of the impedance. Symbol: X.

reactant (n)
試剤, 試薬
  (chemistry) Any of the participants present at the start of a chemical reaction, specifically one that is consumed during the reaction.

reaction /ɹiˈækʃən/ (n)
反応, 反動
  An action or statement in response to a stimulus or other event.
反応
  (chemistry) A transformation in which one or more substances is converted into another by combination or decomposition.

reactionary /ɹiˈæk.t͡ʃəˌnɛɚ.i/ /ɹiˈæk.t͡ʃɪˌnɛɚ.i/ /ɹiˈæk.ʃəˌnɛɚ.i/ /ɹiˈæk.ʃɪˌnɛɚ.i/ /ɹiˈækʃən(ə)ɹi/ (adj)
反動的
  (politics) Opposition to revolution (such as the French Revolution); favoring a return to a golden age of the past.

reactionary /ɹiˈæk.t͡ʃəˌnɛɚ.i/ /ɹiˈæk.t͡ʃɪˌnɛɚ.i/ /ɹiˈæk.ʃəˌnɛɚ.i/ /ɹiˈæk.ʃɪˌnɛɚ.i/ /ɹiˈækʃən(ə)ɹi/ (n)
反動家
  (politics) One who opposes revolution, wanting to reverse it, favoring a return to a past golden age. Often used as a derogatory by revolutionaires.

reactor /ɹiˈæktɚ/ /ɹiːˈæktə/ (n)
原子炉
  (nuclear physics) A device which uses atomic energy to produce heat.

read /ɹid/ /ɹiːd/ (v)
読む, よむ
  (transitive, or, intransitive) To look at and interpret letters or other information that is written.
読む, 読み上げる
  (transitive, or, intransitive) To speak aloud words or other information that is written. (often construed with a to phrase or an indirect object)
読む
  (transitive) To interpret, or infer a meaning, significance, thought, intention, etc., from.
  (go) To imagine sequences of potential moves and responses without actually placing stones.

read between the lines (v)
行間を読む
  (idiomatic) To infer a meaning that is not stated explicitly.

read the room (v)
空気を読む

read-only (adj)
読み出し専用, 読み取り専用, 読み込み専用
  (computing) Unalterable, capable of being read but not written.

read-only memory (n)
ROM, 読み出し専用メモリ
  (computing) A computer memory chip that stores values but does not allow updates, in which the values are nonvolatile in that they are retained even when the computer is unpowered.

reader /ˈɹidɚ/ /ˈɹiːdə/ (n)
リーダー, 読者
  A person who reads a publication.

reading /ˈɹidiŋ/ /ˈɹiːdɪŋ/ [ˈɹiɾiŋ] [ˈɹiːɾɪŋ] (n)
読む, 読書
  The process of interpreting written language.
読み
  (go, uncountable) The act or process of imagining sequences of potential moves and responses without actually placing stones.

reading material (n)
読み物
  Anything produced for the purpose of being read; a collective term for books, magazines, newspapers, etc.

reading room (n)
閲覧室, 読書室
  A dedicated space in a library, or similar institution of learning, set aside for reading.

ready /ˈɹɛd.i/ (adj)
出来上がり, 準備の出来た, 用意の出来た
  Prepared for immediate action or use.

ready, set, go (phraseologicalUnit)
せえの
  (sports) on your mark, get set, go

reagent /ɹi.ˈeɪ.d͡ʒənt/ (n)
試薬
  (chemistry) A compound or mixture of compounds used to treat or test materials, samples, other compounds or reactants in a laboratory or sometimes an industrial setting.

real /ɹiːl/ /ˈɹiːəl/ (adj)
現実, 真実
  True, genuine, not merely nominal or apparent.
本物
  Genuine, not artificial, counterfeit, or fake.
  Genuine, unfeigned, sincere.
実在, 現存
  That has objective, physical existence.
実, 実際
  (economics) Having been adjusted to remove the effects of inflation; measured in purchasing power (contrast nominal).
  (economics) Relating to the result of the actions of rational agents; relating to neoclassical economic models as opposed to Keynesian models.
実, 実数, 実際
  (mathematics, of a number) Being either a rational number, or the limit of a convergent infinite sequence of rational numbers: being one of a set of numbers with a one-to-one correspondence to the points on a line.
不動産
  (legal) Relating to immovable tangible property.
本当
  Absolute, complete, utter.

real /ɹeɪˈɑl/ /ɹeɪˈɑːl/ (n)
レアル
  Former unit of currency of Spain and Spain's colonies.
  A unit of currency used in Brazil since 1994. Symbol: R$.

real /ɹiːl/ /ˈɹiːəl/ (n)
現実, 現実味, 現実性
  A commodity; see realty.

real analysis (n)
実解析
  (mathematics) The branch of mathematics dealing with the real numbers and related structures.

real axis (n)
実軸
  (mathematics) The horizontal line in the complex plane, every point on which corresponds to a real number

real estate /ˈɹiːl əˌsteɪt/ (n)
不動産
  (US, Canada, Australia) Property that cannot easily be moved, usually buildings and the ground they are built on.

real life (n)
実生活, 実際の生活
  Life outside of a contrived or fantastical environment; often used in comparison to events depicted in drama.

real number (n)
実数
  (mathematics) The limit of a convergent sequence of rational numbers, whether the limit is a rational number such as 2, -5, or 2/7 or whether the limit is an irrational number such as the square root of two or the circumference of the circle whose radius is one.

real part (n)
実部, 実数部
  (complex analysis) Of a complex number a + bi, the value a.

real socialism (n)
現実社会主義
  pragmatic socialism, practical socialism, a form of socialism which attempts to reach tangible goals perceived to be feasible instead of primarily focusing on adherence to Marxist-Leninist theory.

real time /ˈɹiːl ˈtaɪm/ /ˈɹiːəl ˈtaɪm/ (n)
リアルタイム, 実時間
  Used other than figuratively or idiomatically: see real,‎ time.

real-time /ˈɹiːltaɪm/ /ˈɹiːəltaɪm/ (adj)
リアルタイム, 実時間
  (computing) Of a system: that responds to events or signals within a predictable time after their occurrence; specifically the response time must be within the maximum allowed, but is typically synchronous.

realgar /ɹiˈæl.ɡɑɹ/ /ɹiˈæl.ɡɑː/ /ɹiˈæl.ɡə/ /ɹiˈæl.ɡɚ/ (n)
鶏冠石
  (mineral) A mineral, arsenic sulfide (AsS), often associated with orpiment and stibnite in lead, silver and gold ores.

realism /ˈɹi.əlɪzəm/ (n)
リアリズム, 写実主義, 現実主義
  A concern for fact or reality and rejection of the impractical and visionary.

realistic /ˌɹiːjəˈlɪstɪk/ /ˌɹɪəˈlɪstɪk/ (adj)
現実的
  Expressed or represented as being accurate, practicable, or not idealistic.

reality /ɹiˈæləti/ /ɹiˈælɪti/ (n)
現実, 実在
  The state of being actual or real; realness.
  A real entity, event, or other fact.
  The entirety of all that is real.
  An individual observer's own subjective perception of that which is real.

reality principle (n)
現実原則
  (psychology, psychoanalysis, Freudianism, often hyphenated when used attributively) The mental mechanism which guides a person, as he or she matures, in adapting to and coping with the real, external world, by suppressing or deferring the childish gratification-seeking desires of the id.

reality show (n)
リアリティショー, リアリティ番組
  A reality television program.

reality television (n)
リアリティ番組, リアリティ・テレビ
  (television) A genre of television programming portraying one or more people who are not professional actors and depicting their reactions to given stimuli or goals.

realization /-laɪˈzeɪʃən/ /ˌɹiə-/ /ˌɹiəlɪˈzeɪʃən/ /ˌɹɪəlaɪˈzeɪʃən/ (n)
実現
  The act of making real.

realize /ˈɹi.ə.laɪz/ /ˈɹɪə.laɪz/ (v)
実現する
  (slightly formal, transitive) To make real; to convert from the imaginary or fictitious into reality; to bring into real existence
気付く, 悟る
  (transitive) To become aware of (a fact or situation, especially of something that has been true for a long time).
  (transitive, business) To acquire as an actual possession; to obtain as the result of plans and efforts; to gain; to get

really /ˈɹeɪlɪ/ /ˈɹi.əli/ /ˈɹili/ /ˈɹɪli/ /ˈɹɪə.li/ /ˈɹɪə.liː/ [-li] [ˈɹʷeə̯ɫiː] [ˈɹʷiə̯-] [ˈɹʷɪə̯lɪ] [ˈɹʷɪː-] (adv)
本当
  (modal) Actually; in fact; in reality.
まじ
  (informal, as an intensifier) Very (modifying an adjective); very much (modifying a verb).

really /ˈɹeɪlɪ/ /ˈɹi.əli/ /ˈɹili/ /ˈɹɪli/ /ˈɹɪə.li/ /ˈɹɪə.liː/ [-li] [ˈɹʷeə̯ɫiː] [ˈɹʷiə̯-] [ˈɹʷɪə̯lɪ] [ˈɹʷɪː-] (interjection)
まさか
本当, へえ, ほんと, 本真
  (informal) Indicating surprise at, or requesting confirmation of, some new information; to express skepticism.

realm /ɹɛlm/ (n)
王国
  (formal, or, legal) A territory or state, as ruled by a specific power, especially by a king.

realpolitik /ɹeɪˈɑlpoʊlɪˌtik/ /ɹeɪˈɑːlpɒlɪˌtiːk/ /ɹiˈɑlpoʊlɪˌtik/ (n)
レアルポリティーク, 現実的政治
  (politics) Pragmatic government policy concerned with perceived interests of the state.

realtor /ˈɹi(ə)l.tɔɹ/ /ˈɹi(ə)l.təɹ/ [ˈɹilə.tɚ] (n)
不動産屋
  (North America) A person or business that sells or leases out real estate, acting as an agent for the property owner.

reanimate /ɹiˈænəmeɪt/ /ɹiˈænɪmeɪt/ (v)
いきかええｒ7, 再活性化する, 蘇生させる
  To restore to animation or life.
  to put new animation (pictures) into.

reap /ɹip/ /ɹiːp/ (v)
刈る, 刈り取る
  (transitive) To cut (for example a grain) with a sickle, scythe, or reaping machine

reap what one sows /ˌɹip wɑt wʌn ˈsoʊz/ /ˌɹiːp (h)wɒt wʌn ˈsəʊz/ (v)
業によりて果を引く, 自業自得
  (intransitive, idiomatic) To receive as a return or reward in the same measure as one's exertions or intentions, in a good or a bad sense; to receive justice or one's just deserts.

rear /ɹɪ(ə)ɹ/ /ɹɪə/ (adj)
後ろ, 後方
  Being behind, or in the hindmost part; hindmost

rear /ɹɪ(ə)ɹ/ /ɹɪə/ (n)
後ろ, 後方
  The back or hindmost part; that which is behind, or last in order.
しんがり
  (military) Specifically, the part of an army or fleet which comes last, or is stationed behind the rest.

rear /ɹɪ(ə)ɹ/ /ɹɪə/ (v)
そびえ立つ, 育てる
  (transitive) To bring up to maturity, as offspring; to educate; to instruct; to foster.
後ろ足立ちする
  (intransitive) To rise up on the hind legs
後ろ足立ちする, 育てる, 飼育
  (transitive, literary) To raise physically or metaphorically; to lift up; to cause to rise, to elevate.

rear gunner (n)
後部銃手
  One who operates the gun in the rear turret of a bomber.

rear-end collision (n)
追突

rear-view mirror (n)
バックミラー
  A mirror inside a vehicle that allows the driver to see the traffic behind.

reason /ˈɹiːzən/ (n)
理由
  An excuse: a thought or a consideration offered in support of a determination or an opinion; that which is offered or accepted as an explanation.
理由, 原因
  That which causes something: an efficient cause, a proximate cause.
思慮, 理性, 理致
  (uncountable) Rational thinking (or the capacity for it); the cognitive faculties, collectively, of conception, judgment, deduction and intuition.

reasonable person (n)
一般人, 通常人
  (legal) A fictional person used as a comparative legal standard to represent an average member of society and how he or she would behave or think, especially in determining negligence; sometimes formulated as "a person of ordinary prudence exercising due care in like circumstances."

reasoning /ˈɹiːzənɪŋ/ (n)
推論
  (uncountable) The deduction of inferences or interpretations from premises, abstract thought, ratiocination; (countable) any instance of this, especially as a process leading to an action, motive.

reassuring /ɹiːəˈʃɔːɹɪŋ/ (adj)
心強い
  That reassures; causing or restoring comfort or confidence.

rebar /ˈɹiː.bɑː(ɹ)/ (n)
鉄筋
  (countable) A steel reinforcing bar in a reinforced concrete structure.

rebbe /ˈɹɛbi/ /ˈɹɛbə/ (n)
ラビ, 祭司
  (Judaism) The spiritual leader of a Hasidic Jewish community.

rebel /ˈɹɛbəl/ (n)
反逆者
  A person who resists an established authority, often violently.

rebel /ɹɪˈbɛl/ (v)
反抗, 反逆, 抗う, 背く
  (intransitive) To resist or become defiant toward an authority.

rebellion /ɹɪˈbɛl.i.ən/ (n)
反乱, 暴動, 蜂起, 謀叛
  (uncountable) Armed resistance to an established government or ruler.
反抗, 反発, 反逆, 無視
  (countable) Defiance of authority or control; the act of rebelling.

rebellious /ɹəˈbɛliəs/ /ɹəˈbɛljəs/ (adj)
反抗的
  Showing rebellion.

rebirth /ɹiˈbɜːθ/ /ɹiˈbɝθ/ (n)
生まれ変わり, 輪廻転生
  Reincarnation; new birth subsequent to one's first.
再生
  Revival, reinvigoration.
  Spiritual renewal.

reboot /ɹiːˈbuːt/ /ˈɹiːbuːt/ (n)
リブート, 再起動
  (computing) An instance of rebooting.

reboot /ɹiːˈbuːt/ /ˈɹiːbuːt/ (v)
リブート, 再起動
  (computing, ambitransitive) To execute a computer's boot process, effectively resetting the computer and causing the operating system to reload, possibly after a system failure.

rebound /ɹiˈbaʊnd/ /ˈɹi.baʊnd/ (n)
リバウンド
  (basketball) An instance of catching the ball after it has hit the rim or backboard without a basket being scored, generally credited to a particular player.

rebracketing (n)
異分析

rebroadcast (v)
再放送
  To broadcast again.

rebuild /ɹiːˈbɪld/ /ˈɹiːbɪld/ (v)
再建, 建て直す
  (ambitransitive) To build again or anew.

rebuke /ɹiˈbjuːk/ /ɹɪˈbjuːk/ (v)
叱る, 叱責, 非難
  (of a person) To criticise harshly; to reprove.

rebus /ˈɹibəs/ /ˈɹiːbəs/ (n)
判じ物
  An arrangement of pictures, symbols, and/or words representing phrases or words, especially as a word puzzle.

rebut /ɹɪ.ˈbʊt/ /ɹɪ.ˈbʌt/ (v)
反証, 反駁
  To deny the truth of something, especially by presenting arguments that disprove it.

rebuttal /ɹiˈbʌt.əl/ /ɹɪˈbat.əl/ /ɹɪˈbʌt.əl/ [ɹiˈbʌɾ.əl] [ɹɪˈbaɾ.əl] (n)
反論
  The act of contradicting something by making a contrary argument, or presenting contrary evidence.

recall /ɹiˈkɑl/ /ɹiˈkɔl/ /ɹɪˈkɑl/ /ɹɪˈkɔl/ /ɹɪˈkɔːl/ /ˈɹiˌkɑl/ /ˈɹiˌkɔl/ /ˈɹiːkɔːl/ [ɹiˈkʰɑɫ] [ɹɪˈkʰɑɫ] (v)
呼び返す
  (transitive) To call back, bring back or summon (someone) to a specific place, station etc. [from 16th c.]
思い出す, 思い起す, 想起
  (transitive) To call back (a situation, event etc.) to one's mind; to remember, recollect. [from 16th c.]

recapitulate /ɹiːkəˈpɪtʃʊleɪt/ (v)
要約する
  (ambitransitive) To summarize or repeat in concise form.

recapitulation /ɹiː.kəˌpɪ.t͡ʃəˈleɪ.ʃ(ə)n/ /ˌɹiːkəˌpɪtjʊˈleɪʃ(ə)n/ (n)
要約
  (theology) The symmetry provided by Christ's life to the teachings of the Old Testament; the summation of human experience in Jesus Christ.

recede /ɹɪˈsiːd/ (v)
あそびをとる
  To move back; to retreat; to withdraw.

receipt /ɹɪˈsiːt/ (n)
受け取り
  The act of receiving, or the fact of having been received.
レシート, 領収書, 受領書
  A written acknowledgment that a specified article or sum of money has been received.

receive /ɹɪˈsiːv/ (v)
頂く, 受け取る, 受ける, 貰う
  To take, as something that is offered, given, committed, sent, paid, etc.; to accept; to be given something.
受け取る, 頂く
  To act as a host for guests; to give admittance to; to permit to enter, as into one's house, presence, company, etc.
  (sports) To be in a position to take possession, or hit back the ball.

receiver /ɹəˈsi.vɚ/ /ɹɪˈsiː.və/ (n)
受取人
  A person who receives.
受信機
  Any of several electronic devices that receive electromagnetic waves, or signals transmitted as such. [from 19th c.]
受話器
  The part of a telephone handset contained in the earpiece; (hence) the handset itself; an earpiece. [from 19th c.]

receivership (n)
管財
  (legal, business) A form trusteeship of bankruptcy administration in which a receiver is appointed to run the company for the benefit of the creditors.

recent /ˈɹiːsənt/ (adj)
最近
  Having happened a short while ago.

recently /ˈɹiːsəntli/ (adv)
最近, この間, 先頃
  In the recent past

receptacle /ɹi-/ /ɹəˈsɛp.tə.k(ə)l/ /ɹɪˈsɛp.tə.kl̩/ (n)
入れ物
  A container.
花托
  (botany) The part of the flower stalk (peduncle or pedicel) to which the floral parts are attached; a thalamus, a torus.
  In the Asteraceae (aster or sunflower family), the end of the peduncle to which all of the florets of the flower head are attached.
コンセント, ソケット
  (electricity, US) A contact device installed at an outlet for the connection of an attachment plug (typically by receiving the plug's prongs) to supply portable appliances or equipment.

reception /ɹɪˈsɛp.ʃn̩/ (n)
入会, 加入, 収容, 受付, 受理
  The act of receiving.
受信, 感度
  (uncountable, electronics) The act or ability to receive radio or similar signals.
宴会, 披露宴, 接待
  A social engagement, usually to formally welcome someone.
フロント, レセプション, 受付
  The desk of a hotel or office where guests are received.
受け, 反応, 理解, 評判
  (linguistics) Reading viewed as the active process of receiving a text in any medium (written, spoken, signed, multimodal, nonverbal), consisting of several steps, such as ideation, comprehension, reconstruction, interpretation.

receptionist /ɹɪˈsep.ʃə.nɪst/ /ɹɪˈsɛp.ʃə.nɪst/ (n)
受付係, 秘書
  An employee (such as a secretary) who works in reception (receiving visitors and/or calls) for a person or business, especially an office.

recess /ɹiˈsɛs/ /ɹəˈsɛs/ /ɹɪˈsɛs/ /ˈɹiˌsɛs/ /ˈɹiːsɛs/ (n)
あそび, ゆとり
  (countable) A depressed, hollow, or indented space; also, a hole or opening.
休み時間, 休憩時間
  (Australia, Britain, North America, Philippines, education) A time away from studying during the school day for a meal or recreation.
休暇, 休業
  (countable) A temporary stoppage of an activity; a break, a pause.
  (countable) An act of retiring or withdrawing from public life, society, etc.; also, an act of living in retirement or seclusion, or a period of such retirement or seclusion.

recess /ɹiˈsɛs/ /ɹəˈsɛs/ /ɹɪˈsɛs/ /ˈɹiˌsɛs/ /ˈɹiːsɛs/ (v)
休憩をとる
  Of an official body: to suspend proceedings for a period of time.

recession /ɹɪˈsɛʃn̩/ (n)
不況, 衰退, 退去
  (economics) A period of reduced economic activity

recidivism /rɪˈsɪdɪvɪzm̩/ /ɹəˈsɪdəvəzm̩/ (n)
再犯
  Committing new offenses after a crime committed in the past.

recipe /ˈɹɛs.ə.pi/ /ˈɹɛs.ɪ.pi/ (n)
レシピ, 調理手順, 作り方, 調理法
  Now especially, a set of instructions for making or preparing food dishes. [from 18th c.]

recipient /ɹəˈsɪp.i.ənt/ /ɹɪˈsɪp.i.ənt/ (n)
受取人
  One who receives.

reciprocal /ɹɪˈsɪpɹək(ə)l/ (n)
逆数
  (arithmetic) The number obtained by dividing 1 by another given number; the result of exchanging the numerator and the denominator of a fraction.

reciprocate /ɹɪˈsɪpɹəˌkeɪt/ (v)
交換する, 返す
  (transitive) To exchange two things, with both parties giving one thing and taking another thing.

recital /ɹɪˈsaɪtl̩/ (n)
発表会
  A vocal, instrumental or visual performance by a soloist.

recitation /ˌɹɛsəˈteɪʃən/ (n)
暗唱
  The act of publicly reciting something previously memorized.

recite /ɹɪˈsaɪt/ (v)
吟ずる, 暗唱
  (transitive) To repeat aloud (some passage, poem or other text previously memorized, or in front of one's eyes), often before an audience.

reckless /ˈɹɛkləs/ (adj)
無知, 無謀
  Careless or heedless; headstrong or rash.

recognition /ˌɹɛkəɡˈnɪʃən/ (n)
承認
  Official acceptance of the status of a new government by that of another country.

recognize /ˈɹɛk.ən.aɪz/ /ˈɹɛk.əɡ.naɪz/ /ˈɹɛk.ɪɡ.naɪz/ (v)
認める, 認識する
  (transitive) To match (something or someone which one currently perceives) to a memory of some previous encounter with the same person or thing.
  (transitive) To acknowledge the existence or legality of; to treat as valid or worthy of consideration.
  (transitive, or with clause) To acknowledge or consider (as being a certain thing or having a certain quality or property).
認める, 認識
  (transitive) To realize or discover the nature of something; apprehend quality in.
表彰, 認める
  (transitive) To show formal appreciation of, as with an award, commendation etc.

recoil /ɹɪˈkɔɪl/ /ˈɹiːkɔɪl/ (n)
反動, 後座
  (firearms) The energy transmitted back to the shooter from a firearm which has fired. Recoil is a function of the weight of the weapon, the weight of the projectile, and the speed at which it leaves the muzzle.

recoil /ɹɪˈkɔɪl/ /ˈɹiːkɔɪl/ (v)
跳ね返る
  To pull back, especially in disgust, horror or astonishment. [from 16th c.]

recoilless rifle (n)
無反動砲
  A lightweight portable weapon capable of firing artillery-type shells, used normally as anti-tank weapon.

recollect /ɹɛkəˈlɛkt/ (v)
思い出す, 思い起す, 想起
  To recall; to collect one's thoughts again, especially about past events.

recollection /ɹɛkəˈlɛkʃən/ (n)
思い出, 記憶, 回想
  The act of recollecting, or recalling to the memory; the act of recalling to memory.
回想, 思い出, 記憶
  That which is recollected; something called to mind; a reminiscence.

recommend /ɹɛkəˈmɛnd/ (v)
勧める, 推薦
  (transitive) To bestow commendation on; to represent favourably; to suggest, endorse or encourage as an appropriate choice.
  (transitive, archaic) To commit, confide to another's care, confidence or acceptance, with favoring representations

recommendation /ˌɹɛkəmənˈdeɪʃən/ /ˌɹɛkəmɛnˈdeɪʃən/ (n)
勧告, 推薦, 薦め, 薦挙
  An act of recommending.

reconcilable (adj)
和解
  Capable of being reconciled.

reconcile /ɹɪˈkɒnsaɪl/ /ˈɹɛkənsaɪl/ (v)
仲直り, 和解
  (ambitransitive) To restore a friendly relationship; to bring back or return to harmony.

reconciliation /ˌɹɛk(ə)nsɪlɪˈeɪʃ(ə)n/ /ˌɹɛkənˌsɪliˈeɪʃ(ə)n/ (n)
和解
  The re-establishment of friendly relations; conciliation, rapprochement.

recondite /ɹiˈkɑnˌdaɪt/ /ɹəˈkɑnˌdaɪt/ /ɹɪˈkɒndaɪt/ /ˈɹɛk(ə)nˌdaɪt/ /ˈɹɛkənˌdaɪt/ (adj)
幽玄
  Difficult to grasp or understand; abstruse, profound.

reconnaissance /ɹɪˈkɒnəsəns/ (n)
偵察
  The act of scouting or exploring (especially military or medical) to gain information.

reconnect /ˌɹiː.kəˈnɛkt/ (v)
再会
  (intransitive) To meet up again (with someone), after a long time apart and/or without communication; to reunite.

reconnoiter /ˌɹɛkəˈnɔɪtə/ /ˌɹɛkəˈnɔɪtɚ/ [ˌɹʷɛkəˈnɔɪ̯tʰə] [ˌɹˠɛkəˈnɔɪ̯ɾɚ] (v)
偵察する
  (American spelling, transitive, intransitive, military) To perform a reconnaissance (of an area; an enemy position); to scout with the aim of acquiring information.

reconsider (v)
再考
  (ambitransitive) To consider a matter again.

reconstitute /ɹiˈkɑnstɪˌt(j)ut/ /ɹiːˈkɒnstɪtjuːt/ (v)
再構成
  (transitive) to add liquid to a concentrated or dehydrated food to return it to its original consistency

reconstruct /ˌɹiːkənˈstɹʌkt/ (v)
再構成
  To construct again; to restore.

record /ˈɹɛk.ɔɹd/ /ˈɹɛk.ɔːd/ /ˈɹɛk.ɚd/ (n)
記録
  An item of information put into a temporary or permanent physical medium.
  Any instance of a physical medium on which information was put for the purpose of preserving it and making it available for future reference.
  (computing) A set of data relating to a single individual or item.
レコード, 音盤
  Ellipsis of phonograph record: a disc, usually made from vinyl, on which sound is recorded and may be replayed on a phonograph.
成績, 最高記録
  The most extreme known value of some variable, particularly that of an achievement in competitive events.

record /ɹɨˈkɔːd/ /ɹɪˈkɔɹd/ (v)
記す, 記録
  (transitive) To make a record of information.
収録, 録る, 録画, 録音
  (transitive) To make an audio or video recording of.
  (intransitive) To make an audio, video, or multimedia recording.

record label (n)
レコードレーベル, レーベル, 音楽レーベル
  The round sticker in the centre of a phonograph record that contains the record company's logo and information about the recording.

record player (n)
レコードプレーヤー, 蓄音機
  An electronic device for playing phonograph records.

recordable (adj)
収録, 録る
  (of a CD, DVD etc) Able to be used to record something.

recorder /ɹi.ˈkɔɹ.dəɹ/ /ɹi.ˈkɔː.də/ /ɹə-/ (n)
レコーダー
  An apparatus for recording; a device which records.
リコーダー, ブロックフレーテ, レコーダー, 竪笛, 縦笛
  (musical instrument) A musical instrument of the woodwind family; a type of fipple flute, a simple internal duct flute.

recording (n)
録音
  A reproduction of sound, video, etc., stored in a permanent medium.

recount /ɹiːˈkaʊnt/ /ˈɹiːkaʊnt/ (n)
再集計
  A counting again, as of votes.

recount /ɹɪˈkaʊnt/ (v)
物語る, 詳述
  To tell; narrate; to relate in detail

recover /ɹəˈkʌvɚ/ /ɹɪˈkʌvə/ /ɹɪˈkʌvɚ/ (v)
回復
  (intransitive, followed by "from" to show what caused the bad feeling) To get better, to regain health or prosperity.

recovery /ɹəˈkʌvəɹi/ /ɹəˈkʌvɹi/ /ɹɪˈkʌvəɹi/ /ɹɪˈkʌvɹi/ (n)
回収
  The act or process of regaining or repossession of something lost.
回復
  A return to normal health.

recreation /ɹiːkɹiˈeɪʃən/ (n)
再創造
  The process of creating something again.

recreation /ɹɛkɹiˈeɪʃən/ (n)
娯楽
  Any activity, such as play, that amuses, diverts or stimulates.

recreational vehicle (n)
キャンピングカー
  (North America) A self-propelled vehicle (motor home), or trailer designed for use as living quarters on overnight recreational activities and travel.

recruit /ɹɪˈkɹut/ /ɹɪˈkɹuːt/ (n)
徴集兵, 新兵
  A person enlisted for service in the army; a newly enlisted soldier.

recruit /ɹɪˈkɹut/ /ɹɪˈkɹuːt/ (v)
募集
  To enroll or enlist new members or potential employees on behalf of an employer, organization, sports team, the military, etc.

recruitment /rɪˈkruːt.mənt / (n)
募集, 求人
  The process or art of finding candidates for a post in an organization, or recruits for the armed forces.

rectangle /ˈrɛktæŋɡl̩/ (n)
長方形, 矩形
  (geometry) Any quadrilateral having opposing sides parallel and four right angles.

rectangular /ɹɛkˈtæŋɡjəlɚ/ /ɹɛkˈtæŋɡjʊlə/ (adj)
直角
  Having a shape like a rectangle.

rectify /ˈɹɛktəˌfaɪ/ (v)
正す
  (transitive) To restore (someone or something) to its proper condition; to straighten out, to set right. [from 16th c.]

rectum /ˈɹɛktəm/ /ˈɹɛkˌtʌm/ (n)
直腸
  (anatomy) The terminal part of the large intestine through which feces pass after exiting the colon, but before leaving the body through the anus.

recur /ɹɪˈkɜː(ɹ)/ (v)
ぶり返す, 再発
  (obsolete) To go to a location again; to return (to a place).

recurrence (n)
回帰, 復帰
  Return or reversion to a certain state.
再現, 再発
  The instance of recurring; frequent occurrence.
再発
  A return of symptoms as part of the natural progress of a disease.

recurrent (adj)
再発性
  Recurring; happening time after time.

recursive descent (n)
再帰下降

recurve bow (n)
リカーブボウ
  (weapons) A bow whose two tips curve away from the archer when drawn, which gives the shot greater power and speed.

recycle /ɹiˈsaɪkəl/ /ɹəˈsaɪkəl/ /ɹɪˈsaɪkəl/ (v)
リサイクル, 再生
  (transitive) To break down and reuse component materials.
再利用
  (transitive) To reuse as a whole.

recycle bin (n)
ごみ箱
  (computing) In Microsoft Windows, a storage location for deleted files, from which they can be retrieved or permanently deleted.

recycling (n)
リサイクル, 再利用, リユース, 再使用
  The practice of sorting and collecting waste materials for new use.

red /ɹɛd/ [ɻʷɛˑd̥] (adj)
赤い
  (of hair) Having an orange-brown or orange-blond colour; ginger.
赤い, 赤
  (of a, dog, or, its coat) Having a brown color.
アカ, 赤い
  Left-wing parties and movements, chiefly socialist or communist, including the U.K. Labour party and the Social Democratic Party of Germany.

red /ɹɛd/ [ɻʷɛˑd̥] (n)
赤, 赤い
  (countable, and, uncountable) The colour of the setting sun; the colour which is evoked by the longest visible wavelengths (between about 625–740 nm), and a primary additive colour.

red admiral (n)
アタランタアカタテハ
  A bright red and black butterfly, Vanessa atalanta, of the family Nymphalidae.

red blood cell (n)
赤血球
  (hematology, cytology) A type of cell in the blood of vertebrates that contains hemoglobin and transports oxygen from the lungs to the tissues; an erythrocyte.

red cabbage (n)
赤キャベツ
  (countable, uncountable) A form of cabbage having red leaves, Brassica oleracea var. capitata f. rubra .

red card (n)
レッドカード
  (sports) A card displayed by the referee when a player is sent off for a serious infringement of the rules.

red carpet (n)
レッドカーペット
  A strip of red carpet that is laid for a VIP to walk on.

red cent (n)
びた一文
  (US, colloquial, negative polarity) A very small amount of money.

red clover (n)
紫詰草, 赤詰草
  A clover (Trifolium pratense), with red flowers, found in Europe, Asia and North America.

red crossbill (n)
イスカ
  Loxia curvirostra, a small passerine bird in the finch family, widely distributed in the Northern Hemisphere.

red deer (n)
赤鹿
  A species of large deer, Cervus elaphus, found in Europe and southwestern Asia.

red dwarf (n)
赤色矮星
  (star) A small, relatively cool star of the main sequence.

red flag (n)
赤旗
  (literally) A flag that is red, especially associated with leftist revolutionary ideologies.

red fox (n)
赤狐
  (countable) A common species of fox, Vulpes vulpes native to North America, Asia, Europe and North Africa; small, with reddish fur, but larger than the arctic fox.

red giant (n)
赤色巨星
  (star) A large red coloured star with a lower surface temperature than many stars, being at the final stage of moderately massive main-sequence stars.

red guard (n)
紅衛兵
  A member of any of several organizations known as Red Guards or Red Guard.

red kite (n)
赤鳶
  A predator bird of the kite (Accipitridae) family, Milvus milvus.

red knot (n)
コオバシギ
  Calidris canutus, a species of wading bird.

red light (n)
赤信号
  A warning light, especially as a traffic signal indicating stop.

red line (n)
レッドライン, 赤い線, 赤線
  (figuratively) A boundary or limit which should not be crossed.

red meat (n)
赤肉
  Meats such as beef that are dark red in colour when uncooked.

red panda (n)
レッサーパンダ
  An omnivorous mammal, Ailurus fulgens, native to the Himalayas and eastern Asia, which has dark red fur and a ringed tail.

red pepper (n)
ピーマン
  A red-colored, ripe, bell or sweet pepper. Unripe peppers of this variety are green and edible but not as sweet.

red phalarope (n)
ハイイロヒレアシシギ
  Phalaropus fulicarius, a small wading bird.

red rail (n)
モーリシャスクイナ
  †Aphanapteryx bonasia, an extinct species of birds from the family Rallidae, formerly endemic to Mauritius.

red river hog (n)
アカカワイノシシ
  A bush pig of species Potamochoerus porcus, native to forested areas of western and central Africa.

red scare (n)
赤狩り
  Fearmongering on the topic of a rise in communism that will threaten Western nations, especially from Soviet Union and the Soviet bloc in the past, China, Cuba, North Korea, etc. but also from any leftist movement.

red state (n)
赤い州
  (US politics) A state of the United States voting Republican in a given election, tending to vote Republican in general, or having a typically conservative mindset.

red tape (n)
繁文縟礼, お役所さんの仕事, レッドテープ
  (metonym, idiomatic) Time-consuming regulations or bureaucratic procedures.

red terror (n)
赤色テロ
  (politics) Coordinated violence committed by communists, socialists, or other left-wing groups against (actual or perceived) class enemies.

red tide (n)
赤潮
  An algal bloom of sufficient quantity to cause discoloration (often red) in a body of water; red tides can potentially cause irritation or death to exposed creatures.

red wine (n)
赤ワイン, 赤葡萄酒
  Red-coloured wine made mostly from black grapes, including the skin.

red-bellied piranha (n)
ピラニア・ナッテリー
  Any of species Pygocentrus nattereri, of piranhas native to South America.

red-crowned crane (n)
丹頂鶴
  Grus japonensis, a bird of the crane (Gruidae) family, native to East Asia

red-eye /ˈɹɛdaɪ/ /ˈɹɛdˌaɪ/ (n)
ラッド
  The common rudd (Scardinius erythrophthalmus), a freshwater fish. [from 17th c.]

red-footed falcon (n)
西赤足長元坊, ニシアカアシチョウゲンボウ
  Falco vespertinus, a Eurasian bird of prey in the family Falconidae

red-handed (adj)
現行犯
  (idiom) Showing clear evidence of guilt; in the act of wrongdoing.

red-light district (n)
風俗街, 歓楽街
  A part of an urban area where prostitution and sex-oriented businesses are concentrated.

red-necked phalarope (n)
アカエリヒレアシシギ
  a type of small wader, (Phalaropus lobatus)

red-necked stint (n)
トウネン
  A type of sandpiper, (Calidris ruficollis)

red-tailed hawk (n)
赤尾鵟
  Buteo jamaicensis, a medium-sized bird of prey found throughout North America.

red-throated tit (n)
カオアカガラ
  Melaniparus fringillinus, a small bird of the tit family Paridae

redback (n)
背赤後家蜘蛛
  (Australia) A venomous spider, Latrodectus hasselti, endemic to Australia.

redcap (n)
赤帽
  (US, rail transport) A porter in a US railway station.

redeem /ɹɪˈdiːm/ (v)
買い戻す
  (transitive) To recover ownership of something by buying it back.
あがなう
  (transitive) To save from a state of sin (and from its consequences).
回復する
  (transitive) To restore the honour, worth, or reputation of oneself or something.

redemption /ɹɪˈdɛmpʃən/ (n)
償還
  The act of redeeming or something redeemed.

redhead /ˈɹɛdˌhɛd/ (n)
赤毛
  A person with red hair.

redheaded (adj)
赤毛の, 紅毛の, 赤髪の
  (of a person) Having red hair.

rediscovery (n)
再認識
  The act of rediscovering.

redo /ɹiˈduː/ /ˈɹiːdu/ (v)
やり直す, 再びやる
  To do again.

redox /ˈɹiːdɒks/ /ˈɹɛdɒks/ (n)
酸化還元反応
  (rare) (chemistry) A reaction in which an oxidation and a reduction occur simultaneously; a reaction in which electrons are transferred.

redshift /ˈɹɛdˌʃɪft/ (n)
赤方偏移
  (physics) A change in the wavelength of light, in which the wavelength is longer than when it was emitted at the source.

reduce /ɹɪˈd(j)us/ /ɹɪˈdjuːs/ /ɹɪˈd͡ʒuːs/ (v)
切り詰める, 減る
減らす, 下げる, 削減
  (transitive) To bring down the size, quantity, quality, value or intensity of something; to diminish, to lower.
強いる
  (transitive) To bring to an inferior rank; to degrade, to demote.
鎮める, 鎮圧
  (transitive) To humble; to conquer; to subdue; to capture.
煮詰める
  (transitive, cooking) To decrease the liquid content of food by boiling much of its water off.
還元
  (transitive, chemistry) To add electrons / hydrogen or to remove oxygen.
不純物を取り除く
  (transitive, metallurgy) To produce metal from ore by removing nonmetallic elements in a smelter.
簡約, 約分
  (transitive, mathematics) To simplify an equation or formula without changing its value.

reducible (adj)
減らせる
  Capable of being reduced.
可約
  (mathematics, of a polynomial) Able to be factored into polynomials of lower degree, as x^2-1.
  (mathematics, of an integer) Able to be factored into smaller integers; composite.

reducing agent (n)
還元剤
  (chemistry) Any substance that reduces, or donates electrons to, another; in so doing, it becomes oxidized.

reductase /ɹɪˈdʌk.teɪz/ (n)
還元酵素
  (enzyme) An enzyme that chemically reduces its substrate.

reduction /ɹiˈdɑk.ʃən/ /ɹɪˈdʌkʃən/ (n)
還元
  (chemistry) A reaction in which electrons are gained and valence is reduced; often by the removal of oxygen or the addition of hydrogen.
  (computability theory) A transformation of one problem into another problem, such as mapping reduction or polynomial reduction.
簡約
  (mathematics) The rewriting of an expression into a simpler form.

redundancy /ɹə-/ /ɹɪˈdʌnd(ə)nsi/ /ɹɪˈdʌndən(t)si/ (n)
冗長, 冗長性
  The state of being redundant

redundant /ɹɪˈdan.dənt/ /ɹɪˈdʌn.dənt/ (adj)
冗長
  (of words, writing, etc) Repetitive or needlessly wordy.

redwood (n)
セコイア
  (uncountable) Wood of the species Sequoia sempervirens.

reed /ɹiːd/ (n)
葦, 蘆
  (countable) Any of various types of tall stiff perennial grass-like plants growing together in groups near water.
筬
  (countable, weaving) A comb-like part of a beater for beating the weft when weaving.

reed bed (n)
葦原
  A place where reeds grow.

reed warbler (n)
ヨーロッパヨシキリ
  A species of warbler, Acrocephalus scirpaceus, family Acrocephalidae, native to Eurasia and Africa. [from 18th c.]

reef /ɹiːf/ (n)
暗礁, 礁
  A chain or range of rocks, sand, or coral lying at or near the surface of the water.
縮帆
  (nautical) A portion of a sail rolled and tied down to lessen the area exposed in a high wind.

reek /riːk/ (n)
悪臭, 臭い, 臭味, 臭気
  A strong unpleasant smell.

reel /ɹiːl/ /ˈɹiːəl/ (n)
リール
  A kind of spool, turning on an axis, on which yarn, threads, lines, or the like, are wound.

reelect (v)
再選, 改選
  To elect for a second or subsequent time.

reelection (n)
再選, 改選
  the act of being elected after already being elected once, and already having served out one's first term.

refectory /ɹɪˈfɛkt(ə)ɹi/ (n)
食堂
  A dining hall, especially in an institution such as a college or monastery.

refer /ɹɪˈfɜː/ /ɹɪˈfɝ/ (v)
問い合わせる
  (intransitive, stative) To make reference to; to be about; to relate to; to regard; to allude to.

referee /ˌɹɛf.əˈɹiː/ /ˌɹɛfəˈɹiː/ (n)
レフェリー, 審判
  (sports) An umpire or judge; an official who makes sure the rules are followed during a game.

reference /ˈɹɛf.(ə)ɹəns/ /ˈɹɛfəɹɛns/ (n)
参考
  A measurement one can compare (some other measurement) to.
照会, 照会先
  Information about a person, provided by someone (a referee) with whom they are well acquainted.
出典
  (academic writing) A previously published written work thus indicated; a source.
参照
  (computing) An object containing information which refers to data stored elsewhere, as opposed to containing the data itself.

reference /ˈɹɛf.(ə)ɹəns/ /ˈɹɛfəɹɛns/ (v)
参照する
  To refer to, to use as a reference.
言及する
  To mention, to cite.

reference book (n)
参考書
  A book providing factual information.

reference work (n)
参考図書
  A compendium of information which is not generally intended to be read from beginning to end but rather consulted on a spot basis, and is compiled for ease of reference; especially, a reference book, whether in print, digital, or both.

referendum /ˌɹɛfəˈɹɛndəm/ (n)
住民投票, 国民投票
  (politics) A direct popular vote on a proposed law or constitutional amendment. (The adposition on is usually used before the related subject of the vote.)

refill /ˈɹiː.fɪl/ [-fɪo̯] [-fɪʊ̯] [ˈɹʷɪi̯.fɪɫ] (n)
リフィル, 代わり
  A filling after the first.

refinement /ɹəˈfaɪnmənt/ /ɹɪˈfaɪnmənt/ (n)
みやび
  The act, or the result of refining; the removal of impurities, or a purified material
  High-class style; cultivation.

refinery /rɪˈfaɪnərɪ/ (n)
精錬所
  A building, or a mass of machinery, used to produce refined products such as sugar, oil, or metals.

reflect /ɹɪˈflɛkt/ (v)
反射, 跳ね返す
  (transitive) To bend back (light, etc.) from a surface.
反射, 跳ね返す, 跳ね返る
  (intransitive) To be bent back (light, etc.) from a surface.
映す, 反射する
  (transitive) To mirror, or show the image of something.
映る
  (intransitive) To be mirrored.
反映する
  (transitive) To agree with; to closely follow.
  (transitive) To give evidence of someone's or something's character etc.

reflection /ɹɪˈflɛkʃən/ (n)
反射
  The act of reflecting or the state of being reflected.
反映
  Something, such as an image, that is reflected.

reflector /ɹɪˈflɛktə(ɹ)/ (n)
反射鏡
  A small, often red, reflecting disk on the rear of a vehicle or bicycle that reflects the headlights of other vehicles.

reflex /ɹɪˈflɛks/ /ˈɹiːflɛks/ (n)
反射
  An automatic response to a simple stimulus which does not require mental processing.

reflexive /ɹəˈflɛksɪv/ (adj)
再帰的
  (grammar) Referring back to the subject, or having an object equal to the subject.
反射的
  (mathematics) Of a relation R on a set S, such that xRx for all members x of S (that is, the relation holds between any element of the set and itself).

reflexive pronoun (n)
再帰代名詞

reflexive verb (n)
再帰動詞
  A verb whose subject and direct object are the same.

reform /ɹəˈfɔɹm/ /ɹɪˈfɔɹm/ /ɹɪˈfɔːm/ /ˌɹiːˈfɔɹm/ /ˌɹiːˈfɔːm/ (n)
改革
  The change of something that is defective, broken, inefficient or otherwise negative, in order to correct or improve it

reformer (n)
リフォーマー, 改革家
  One who reforms, or who works for reform.

refraction /ɹəˈfɹækʃən/ (n)
屈折
  (physics) The turning or bending of any wave, such as a light or sound wave, when it passes from one medium into another of different optical density.

refractive index (n)
屈折率
  (physics) The ratio of the speed of light in air or vacuum to that in another medium.

refrain /ɹɪˈfɹeɪn/ (n)
リフレーン, 繰り返し句
  The chorus or burden of a song repeated at the end of each verse or stanza.

refrain /ɹɪˈfɹeɪn/ (v)
差し控える, 慎む
  (intransitive, with preposition "from") To stop oneself from some action or interference; to abstain. [from 15th c.]

refresh /ɹiˈfɹɛʃ/ /ɹɪˈfɹɛʃ/ (v)
爽やか
  (transitive) To renew or revitalize.
リフレッシュ, 再読み込み, 更新
  (computing, ambitransitive) To reload (a document, especially a webpage) and show any new changes.

refreshing /ɹəˈfɹɛʃɪŋ/ (adj)
爽快
  That refreshes someone; pleasantly fresh and different; granting vitality and energy.

refreshment /ɹɪˈfɹɛʃ.mənt/ (n)
気分転換
  The process of refreshing; a means of restoring strength, energy or vigour.

refrigeration (n)
冷却
  The process of preserving something by cooling.

refrigerator /ɹəˈfɹɪd͡ʒəˌɹeɪɾɚ/ /ɹɪˈfɹɪd͡ʒəˌɹeɪtə/ /ɹɪˈfɹɪd͡ʒəˌɹeɪɾɚ/ (n)
冷蔵庫
  A household or commercial appliance used for keeping food fresh by refrigeration (short form fridge).

refuel /ɹiːˈfjuːl/ /ɹiːˈfjuːəl/ /ˈɹiːfjuːl/ /ˈɹiːfjuːəl/ (v)
給油する
  (ambitransitive) To refill with fuel.

refuge /ˈɹɛfjuːd͡ʒ/ (n)
避難, 避難所
  A state of safety, protection or shelter.
避難所
  A place providing safety, protection or shelter.

refugee /ɹɛfjʊˈd͡ʒiː/ /ˈɹɛfjʊd͡ʒiː/ (n)
難民
  A person seeking refuge in a foreign country out of fear of political persecution or the prospect of such persecution in their home country, i.e., a person seeking political asylum.
  A person seeking refuge due to a natural disaster, war, etc.
  A person formally granted political or economic asylum by a country other than their home country.

refugee camp (n)
難民キャンプ

refund /ɹɪˈfʌnd/ /ˈɹiːfʌnd/ (n)
払い戻し, 返金
  An amount of money returned.

refund /ɹɪˈfʌnd/ /ˈɹiːfʌnd/ (v)
払い戻す, 返金する
  (transitive) To return (money) to (someone); to reimburse.

refurbish /ɹiˈfɝbɪʃ/ /ɹiːˈfɜːbɪʃ/ (v)
改装
  (transitive) To rebuild or replenish with all new material; to restore to original (or better) working order and appearance.

refusal /ɹɪˈfjuːzl̩/ (n)
拒否, 拒絶, 断わり
  The act of refusing.

refuse /ˈɹɛfjuːs/ (n)
ごみ
  Collectively, items or material that have been discarded; rubbish, garbage.

refuse /ɹɪˈfjuːz/ (v)
断る, 否む, 拒む
  (transitive) To decline (a request or demand).
断る
  (intransitive) To decline a request or demand, forbear; to withhold permission.

refutation (n)
反駁
  An act of refuting or disproving; the disproving of an argument, opinion, testimony, doctrine or theory by argument or countervailing proof; evidence of falseness.

refute /ɹəˈfjut/ /ɹɪˈfjuːt/ (v)
反駁, 言い返す
  (transitive) To prove (something) to be false or incorrect.
反証, 反駁, 言い返す
  (transitive, proscribed) To deny the truth or correctness of (something).

regal /ˈɹiːɡəl/ (n)
レガール
  (musical instruments) A small, portable organ whose sound is produced by brass beating reeds without amplifying resonators. Its tone is keen and rich in harmonics. The regal was common in the 16th and 17th centuries, and has been revived for the performance of music from those times.

regard /ɹɪˈɡɑɹd/ /ɹɪˈɡɑːd/ (n)
尊重
  One's concern for another; esteem; relation, reference. [from 16th c.]

regard /ɹɪˈɡɑɹd/ /ɹɪˈɡɑːd/ (v)
見なす
  (transitive) To consider, look upon (something) in a given way etc. [from 16th c.]
留意
  (transitive, archaic) To take notice of, pay attention to. [from 16th c.]
尊重, 留意
  (transitive, obsolete) To set store by (something), to hold (someone) in esteem; to consider to have value, to respect. [from 16th c.]

regarding /ɹɪˈɡɑɹdɪŋ/ /ɹɪˈɡɑːdɪŋ/ (preposition)
付く, 対する, 関する
  Concerning, respecting.

regards /ɹɪˈɡɑɹdz/ /ɹɪˈɡɑːdz/ (n)
よろしく
  A greeting to pass on to another person.
よろしく, よろしくお願いします
  A greeting at the end of a letter or e-mail communication.

regency /ˈɹiːd͡ʒənsi/ (n)
摂政
  A system of government that substitutes for the reign of a king or queen when that king or queen becomes unable to rule.

regeneration (n)
再建, 再生
  Rebuilding or restructuring; large scale repair or renewal; revitalisation.

regent /ˈɹiːd͡ʒənt/ (n)
摂政
  One who rules in place of the monarch, especially because the monarch is too young, absent, or disabled. [from 15th c.]

reggae /ˈɹɛɡeɪ/ (n)
レゲエ
  (Rastafari, music genre) A music genre that originated in Jamaica in the late 1960s and is heavily associated with Rastafarianism, featuring a heavy bass line and percussive rhythm guitar on the offbeat, often with close vocal harmonies.

regicide /ˈɹɛd͡ʒəsaɪd/ (n)
弑逆, 王殺し
  The killing of a king.

regime /ɹeɪˈʒiːm/ /ɹəˈʒiːm/ /ˈɹeɪʒiːm/ (n)
制度
  Mode of rule or management.
レジーム, 体制, 政権
  A form of government, or the government in power, particularly an authoritarian or totalitarian one.

regime change (n)
政体の変更
  (politics) The overthrow of a government that is considered an illegitimate regime by means of external force (especially military might), and its replacement with a new government according to the concept of political legitimacy promoted by that force.

regiment /ˈɹɛd͡ʒɪmənt/ (n)
連隊
  (military) A unit of armed troops under the command of an officer, and consisting of several smaller units; now specifically, usually composed of two or more battalions. [from 16th c.]

region /ˈɹiːd͡ʒən/ [ˈɹiːd͡ʒn̩] (n)
地方, 区域
  Any considerable and connected part of a space or surface; specifically, a tract of land or sea of considerable but indefinite extent; a country; a district; in a broad sense, a place without special reference to location or extent but viewed as an entity for geographical, social or cultural reasons.
地方
  An administrative subdivision of the European Union.

regional /ˈɹiːd͡ʒnəl/ /ˈɹiːd͡ʒənəl/ (adj)
地域的
  Of, or pertaining to, a specific region or district.

regional lockout (n)
地方閉鎖
  (video games, DVD) The programming practice, code, or chip used to prevent the playing of imported media on a domestically marketed device.

register /ˈɹɛd͡ʒ.ɪs.tə/ /ˈɹɛd͡ʒ.ɪs.tɚ/ (n)
音栓
  (music) An organ stop.

register /ˈɹɛd͡ʒ.ɪs.tə/ /ˈɹɛd͡ʒ.ɪs.tɚ/ (v)
登録
  (transitive) To enter in a register; to enlist.

registered mail (n)
書留郵便
  A special type of mail that provides more control than regular mail.

registered trademark (n)
登録商標
  A trademark that has been officially registered with the government by its owner. Indicated by the symbol ®.

registrar /ˈɹɛd͡ʒ.ɪsˌtɹɑɹ/ (n)
記録係
  An official keeper or recorder of records.

registration /ˌɹɛ.d͡ʒɪs.ˈtɹeɪ.ʃən/ (n)
登録, 登記
  (countable, uncountable) The act of signing up or registering for something.
登録
  (countable) That which registers or makes something official, e.g. the form or paper that registers.
フロント, 受付
  (uncountable) The location where guests register, especially with a hotel.

registry /ˈɹɛdʒɪstɹi/ (n)
レジストリ
  (countable, computing) A database of configuration settings etc. maintained by the Microsoft Windows operating system.

regolith /ˈɹɛɡəlɪθ/ (n)
レゴリス, 表土
  (geology) The layer of loose rock, dust, sand, and soil, resting on the bedrock, that constitutes the surface layer of most dry land on Earth, the Moon, and other large solid aggregated celestial objects. Submarine regolith also exists.

regress /ɹɪˈɡɹɛs/ /ˈɹiːˌɡɹɛs/ (v)
後退, 退歩する
  (intransitive) To move backwards to an earlier stage; to devolve.

regression /ɹiːˈɡɹɛʃ.ən/ /ɹəˈɡɹeʃ.ən/ /ɹəˈɡɹɛʃ.ən/ /ɹɪˈɡɹɛʃ.ən/ (n)
回帰
  An action of regressing, a return to a previous state.
  (statistics) An analytic method to measure the association of one or more independent variables with a dependent variable.

regret /ɹiˈɡɹɛt/ /ɹəˈɡɹɛt/ /ɹɪˈɡɹɛt/ (n)
後悔
  Emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing.
  (decision theory) The amount of avoidable loss that results from choosing the wrong action.

regret /ɹiˈɡɹɛt/ /ɹəˈɡɹɛt/ /ɹɪˈɡɹɛt/ (v)
後悔, 悔いる, 残念
  To feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.

regular /ˈɹɛɡ.jə.lɚ/ /ˈɹɛɡ.jʊ.lə/ /ˈɹɛɡ.l̩ɚ/ [ˈɹɛɡ.jɪ̈.lɚ] [ˈɹɛɡ.l̩ɚ] (adj)
規則, 規則動詞
  Having a constant pattern; showing evenness of form or appearance. [from 15th c.]
規則
  (grammar, of a verb, plural, etc) Following a set or common pattern; according to the normal rules of a given language. [from 17th c.]

regular expression (n)
正規表現
  (comptheory) A concise description of a regular formal language with notations for concatenation, alternation, and iteration (repetition) of subexpressions.

regular verb (n)
規則動詞
  (grammar) A verb which conjugates regularly. In English, a verb which uses an -ed suffix to form its past participle.

regularity /ˌɹɛɡjuˈlæɹəti/ (n)
正則性, 規則性
  (uncountable) The condition or quality of being regular

regulate /ˈɹɛɡjəleɪt/ (v)
調節
  To adjust (a mechanism) for accurate and proper functioning.

regulation /ˌɹɛɡjəˈleɪʃən/ /ˌɹɛɡjʊˈleɪʃən/ (n)
規制
  (uncountable) The act of regulating or the condition of being regulated.
規則
  (countable) A law or administrative rule, issued by an organization, used to guide or prescribe the conduct of members of that organization.

rehearsal /ɹɪˈhɜːsl̩/ /ɹɪˈhɝsl̩/ (n)
リハーサル, 予行演習, リハ, 予行
  The practising of something which is to be performed before an audience, usually to test or improve the interaction between several participating people, or to allow technical adjustments with respect to staging to be done.

reheat (v)
再加熱, 再熱, 加熱
  (transitive) To heat something after it has cooled off, especially previously cooked food (also in figurative senses).

reimburse /ˌɹiːɪmˈbɜː(ɹ)s/ (v)
返済, 返金
  To compensate with payment; especially, to repay money spent on one's behalf.

rein /ɹeɪn/ (n)
手綱
  A strap or rope attached to a bridle or bit, used to control a horse, animal or young child.

reincarnation /ˌɹiːɪŋkɑː(ɹ)ˈneɪʃən/ (n)
転生, 生まれ変わり, 輪廻
  A rebirth of a soul, in a physical life form, such as a body.

reindeer /ˈɹeɪndɪə/ /ˈɹeɪndɪɹ/ (n)
トナカイ, 馴鹿
  (plural: reindeer) Any Arctic and subarctic-dwelling deer of the species Rangifer tarandus, with a number of subspecies.

reinforce /ˌɹi.ɪnˈfɔɹs/ /ˌɹiː.ɪnˈfoːs/ /ˌɹiː.ɪnˈfɔːs/ (v)
補強, 加強
  (transitive) To strengthen, especially by addition or augmentation.

reinforced concrete (n)
鉄筋コンクリート
  A building material made from Portland cement concrete with a matrix of steel bars or wires (rebars) to increase its tensile strength.

reinforcement /ˌɹiːɪnˈfɔː(ɹ)smənt/ (n)
援兵
  (in the plural) Additional troops or materiel sent to support a military action.

reinstall (v)
再インストール
  To install again.

reinvent the wheel /ˌɹiːɪnˌvɛnt ðə ˈ(h)wiːl/ (v)
車輪の再発明
  (idiomatic) To do work unnecessarily when it has already been done satisfactorily by others; to attempt to devise a solution to a problem when a solution already exists.

reject /ɹɪˈd͡ʒɛkt/ /ˈɹiː.d͡ʒɛkt/ (v)
拒絶
  (transitive) To refuse to accept.

rejoice /ɹɪˈd͡ʒɔɪs/ (v)
喜ぶ, 嬉しい, 嬉しがる
  (intransitive) To be very happy, be delighted, exult; to feel joy. [from 14th c.]

rejoiceful /ɹɪˈd͡ʒɔɪs.fəl/ (adj)
喜ばしい
  Feeling or showing great rejoice.

rejuvenate /ɹiːˈd͡ʒuːvəneɪt/ /ɹɪˈd͡ʒuːvəneɪt/ (v)
若返る
  To render young again.

rejuvenation (n)
若返り
  The process of rendering young again.

relapse /ɹɪˈlæps/ /ˈɹiːˌlæps/ (v)
ぶり返す
  (intransitive, medicine, of a disease) To recur; to worsen, be aggravated (after a period of improvement).

relate /ɹiˈleɪt/ /ɹɪˈleɪt/ (v)
結び付ける, 繋げる, 関連付ける
  (transitive) To bring into a relation, association, or connection (between one thing and another).
繋げる
  (intransitive, with to) To identify with; to understand.

relation /ɹɪˈleɪʃən/ (n)
関係, 関連
  The manner in which two things may be associated.
関係
  (databases) A set of ordered tuples retrievable by a relational database; a table.
  (mathematics) A statement of equality of two products of generators, used in the presentation of a group.

relations of production (n)
生産関係
  (Marxism) The sum total of social relationships that people must enter into in order to survive, produce, and reproduce their means of life.

relationship /ɹɪˈleɪ.ʃənˌʃɪp/ [ɹɪˈleɪ.ʃn̩ˌʃɪp] (n)
関係
  Connection or association; the condition of being related.
血族関係, 血縁, 親族
  Kinship; being related by blood or marriage.

relative /ˈɹɛl.ə.tɪv/ [tʰ] [ɾ] [ˈɹɛl.ə.tʰɪv.li] [ˈɹɛl.ə.tʰɪv] [ˈɹɛl.ə.ɾɪv] (adj)
相対的
  Connected to or depending on something else; comparative.

relative /ˈɹɛl.ə.tɪv/ [tʰ] [ɾ] [ˈɹɛl.ə.tʰɪv.li] [ˈɹɛl.ə.tʰɪv] [ˈɹɛl.ə.ɾɪv] (n)
親戚, 身内
  Someone connected by blood, marriage, or adoption; someone in the same family.

relative clause (n)
関係節, 連体修飾節, 関係詞節
  (grammar) A subordinate clause that modifies or gives further information about a noun or sometimes whole statement; in English, may be introduced by a relative pronoun (sometimes optional) such as that, which or who.

relative complement (n)
差集合
  (set theory, of set A "in" set B) The set containing exactly those elements belonging to B but not to A.

relative humidity (n)
相対湿度
  (meteorology) The ratio of the actual amount of water vapor (absolute humidity) present in the air to the saturation point at the same temperature, usually expressed as a percentage.

relative pronoun (n)
関係代名詞
  (grammar) A pronoun that introduces a relative clause and refers to an antecedent. In English, some words that can be used as interrogative pronouns can alternatively be used as relative pronouns: which, who, whose, whom and (non-standard) what. The other English relative pronouns are whoever, whomever, whatever, and that.

relatively /ˈɹɛl.ə.tɪv.li/ [tʰ] [ɾ] [ˈɹɛl.ə.tʰɪv.li] [ˈɹɛl.ə.tʰɪv] [ˈɹɛl.ə.ɾɪv.li] [ˈɹɛl.ə.ɾɪv] (adv)
比較的に
  In a relative manner; with reference to environment or competition; contextually or comparatively.
  (sometimes, proscribed) Somewhat; fairly.

relativism (n)
相対主義
  (uncountable, philosophy) The theory, especially in ethics or aesthetics, that conceptions of truth and moral values are not absolute but are relative to the persons or groups holding them.

relativistic /ˈɹɛl.ə.təˌvɪst.ɪk/ (adj)
相対論的
  (physics) Of or relating to relativity.
  (physics) At or near the speed of light.
  (philosophy) Of or relating to relativism.

relativity /ɹɛləˈtɪvɪti/ /ˌɹɛləˈtɪvɪti/ [-ɾi] (n)
相対, 相対性
  (uncountable) The state of being relative to something else; the absence of universally applicable rules or standards; relativism; (countable) an instance of this.

relativizer (n)
関係節化形式
  (linguistics) A grammatical element used to indicate a relative clause.

relax /ɹɪˈlæks/ (v)
落ち着く
  (transitive) To calm down.
くつろがせる
  (transitive) To make something loose.
和らげる, 緊張を解く, 落ち着かせる
  (transitive) To make something less severe or tense.
  (transitive) To relieve (something) from stress.
ほっとする, 緊張を解く, 落ち着く
  (intransitive) To become less severe or tense.
緩める, 緩和する
  (transitive) To make something (such as codes and regulations) more lenient.
  (intransitive, of codes and regulations) To become more lenient.
くつろぐ, 和らげる, 緊張を解く, 落ち着かせる
  (transitive, dated) To relieve from constipation; to loosen; to open.

relaxation /ˌɹilækˈseɪʃən/ /ˌɹɪlækˈseɪʃən/ (n)
リラックス, 休息, 寛ぎ, 息抜き
  The act of relaxing or the state of being relaxed; the opposite of stress or tension; the aim of recreation and leisure activities.

relaxed /ɹɪˈlækst/ (adj)
くつろぐ, リラックス
  Free from tension or anxiety; at ease; leisurely. [from 18th c.]

relay /ɹiˈleɪ/ /ˈɹiːleɪ/ (n)
リレー
  (athletics) A track and field discipline where runners take turns in carrying a baton from start to finish. The most common events are 4×100 meter and 4×400 meter competitions. [from 19th c.]

release /ɹiˈliːs/ /ɹəˈliːs/ /ɹɪˈliːs/ (n)
釈放
  The event of setting (someone or something) free (e.g. hostages, slaves, prisoners, caged animals, hooked or stuck mechanisms).
リリース
  (software) The distribution, either public or private, of an initial or new and upgraded version of a computer software product.

release /ɹiˈliːs/ /ɹəˈliːs/ /ɹɪˈliːs/ (v)
放す, 解放
  To let go (of); to cease to hold or contain.
釈放
  To free or liberate; to set free.
リリース, 発売
  (legal) To let go, as a legal claim; to discharge or relinquish a right to, as lands or tenements, by conveying to another who has some right or estate in possession, as when the person in remainder releases his right to the tenant in possession; to quit.

relegate /ˈɹɛlɪɡeɪt/ (v)
格下げ, 追い払う, 降格
  (transitive, done to a person) Exile or banish to a particular place.
格下げ, 降格
  Refer (a point of contention) to an authority in deference to the judgment thereof.

relevance /ˈɹɛl.ə.vən(t)s/ /ˈɹɛl.ɪ.vən(t)s/ (n)
関連性
  The property or state of being relevant or pertinent.

relevant /ˈɹɛləvənt/ (adj)
適切, 関連
  Related, connected, or pertinent to a topic.

reliable /ɹɪˈlaɪəbəl/ (adj)
頼もしい
  Suitable or fit to be relied on; worthy of dependence, reliance or trust; dependable, trustworthy

reliably (adv)
しっかり, 頼もしい
  In a reliable manner.

relic /ˈɹɛlɪk/ (n)
遺物, 遺跡
  That which remains; that which is left after loss or decay; a remaining portion.
聖遺物
  (religion) A part of the body of a saint, or an ancient religious object, kept for veneration.

relief /ɹɪˈliːf/ (n)
安心, 救済
  The removal of stress or discomfort.
リリーフ, レリーフ, 浮き彫り
  (uncountable) A method of sculpture or other artwork in which shapes or figures protrude from a flat background.
  (heraldry) The supposed projection of a charge from the surface of a field, indicated by shading on the sinister and lower sides.
安心, 安心感
  The feeling associated with the removal of stress or discomfort.
浮彫的効果, 立体画法
  The apparent difference in elevation in the surface of a painting or drawing made noticeable by a variation in light or color.
交代者
  The person who takes over a shift for another.
起伏, 高低
  The difference of elevations on a surface.
救援, 救済
  Aid or assistance offered in time of need.
法的救済, 賠償
  (legal) Court-ordered compensation, aid, or protection, a redress.
減税
  A lowering of a tax through special provisions; tax relief.

relief pitcher (n)
救援投手
  (baseball) A pitcher who enters the game after the starting pitcher or another relief pitcher is removed due to injury, ineffectiveness, ejection from the game or fatigue.

relieve /ɹɪˈliːv/ (v)
用を足す

religion /ɹɪˈlɪd͡ʒən/ (n)
宗教
  (uncountable) Belief in a spiritual or metaphysical reality (often including at least one deity), accompanied by practices or rituals pertaining to the belief.

religious /ɹɪ.ˈlɪd͡ʒ.əs/ (adj)
信仰的
  Committed to the practice or adherence of religion.
宗教的
  Belonging or pertaining to a religious order or religious congregation.

relish /ˈɹɛl.ɪʃ/ (n)
風味
  A pleasant taste.

reload /ɹiːˈləʊd/ /ˈɹiːləʊd/ (v)
リロード, 再読み込み
  (computing) To refresh a copy of a program etc. in memory or of a web page etc. on screen
入れ直す
  To load (something) again.

relocation /ˌɹiːləʊˈkeɪʃən/ (n)
引っ越し, 移動, 移転
  The act of moving from one place to another.

reluctant /ɹɪˈlʌktənt/ (adj)
嫌, 嫌がる
  Not wanting to take some action; unwilling to do something.

reluctantly /ɹɪˈlʌktəntli/ (adv)
しぶしぶ, 否々乍ら
  In a reluctant or hesitant manner.

rely /ɹɪˈlaɪ/ (v)
あてにする, 頼む, 頼る
  (with on or upon, formerly also with in) to trust; to have confidence in; to depend.

remain /ɹɪˈmeɪn/ (v)
残る, とどまる, 居残る, 留まる
  To continue unchanged in place, form, or condition, or undiminished in quantity; to abide; to stay; to endure; to last.

remainder /ɹəˈmeɪndə/ /ɹəˈmeɪndɚ/ /ɹɪˈmeɪndə/ (n)
残り
  A part or parts remaining after some has/have been removed or already occurred.
剰余
  (mathematics) The amount left over after subtracting the divisor as many times as possible from the dividend without producing a negative result. If n (dividend) and d (divisor) are integers, then n can always be expressed in the form n = dq + r, where q (quotient) and r (remainder) are also integers and 0 ≤ r &#60; d.
売れ残り
  (commerce) Excess stock items left unsold and subject to reduction in price.

remake /ɹiːˈmeɪk/ /ˈɹiːmeɪk/ (n)
リメイク
  A new, especially updated, version of a film, video game, etc.

remark /ɹɪˈmɑɹk/ /ɹɪˈmɑːk/ (n)
注意
  An act of pointing out or noticing; notice or observation.
但書き, 注意書き, 発言
  An expression, in speech or writing, of something remarked or noticed; a mention of something

remark /ɹɪˈmɑɹk/ /ɹɪˈmɑːk/ (v)
注目
  (transitive) To pay heed to; notice; to take notice of, to perceive. [from 16th c.]
言及, 評する, 述べる
  (transitive, with clause as object) To express in words or writing; to state, as an observation. [from 17th c.]

remedy /ˈɹɛmədi/ (n)
療法
  A medicine, application, or treatment that relieves or cures a disease.

remember /ɹəˈmɛmbɚ/ /ɹɪˈmɛmbə/ /ɹɪˈmɛmbɚ/ /ˈmɛmbɚ/ /ˈɹɛmbɚ/ /ˈɹɪmbɚ/ (v)
思い出す, 覚える, 記憶
  To recall from one's memory; to have an image in one's memory.
覚える, 記憶
  To memorize; to put something into memory.
確認
  To not forget (to do something required)
よろしく伝える
  To convey greetings from.

remembrance /ɹɪ.ˈmɛm.bɹəns/ (n)
回想, 思い出
  The act of remembering; a holding in mind, or bringing to mind; recollection.
思い出
  The state of being remembered, or held in mind; memory, recollection.
  Something remembered; a person or thing kept in memory.
形見, 思い出, 記念品, 記念碑, 記憶
  That which serves to keep in or bring to mind; a memento, a memorial, a souvenir, a token; a memorandum or note of something to be remembered.
回想, 思い出, 記憶
  The power of remembering; the reach of personal knowledge; the period over which one's memory extends.
記憶
  (obsolete) Something to be remembered; an admonition, counsel, instruction.

remind /ɹəˈmaɪnd/ /ɹɪˈmaɪnd/ (v)
思い出させる
  (transitive) To cause one to experience a memory (of someone or something); to bring to the notice or consideration (of a person).

reminder /ɹɪˈmaɪn.də/ /ɹɪˈmaɪn.dɚ/ (n)
リマインダー, 備忘, 念押し
  Someone or something that reminds.

remission /ɹəˈmɪʃ(ə)n/ /ɹɪˈmɪʃ(ə)n/ (n)
緩解
  (medicine) An abatement or lessening of the manifestations of a disease; a period where the symptoms of a disease are absent.

remit (v)
送金する
  (transitive) To transmit or send (e.g. money in payment); to supply.

remix /ɹiˈmɪks/ /ˈɹiˌmɪks/ (n)
リミックス
  (music) A rearrangement of an older piece of music, possibly including various cosmetic changes.

remora /ɹiˈmɔɹə/ /ɹɪˈmɔːɹə/ /ˈɹɛməɹə/ (n)
コバンザメ
  Any of various elongate fish from the family Echeneidae, the dorsal fin of which is in the form of a suction disc that can take a firm hold against the skin of larger marine animals. [from mid 16th c.]

remorse /ɹɪˈmɔɹs/ /ɹɪˈmɔː(ɹ)s/ (n)
悔悟, 良心の呵責
  A feeling of regret or sadness for doing wrong or sinning.

remote [ɹəˈməʊt] [ɹɪˈmoʊt] [ɹɪˈməʊt] [ˌɹiːˈməʊt] (adj)
辺鄙, 遠い, 遠隔, 遥か
  At a distance; disconnected.

remote control (n)
リモートコントロール, リモコン
  (countable) A device used to operate an appliance (such as a television, vehicle, or mechanical toy) from a short distance away.
遠隔操作
  (uncountable) A means of operating a device from a distance.

remote viewing (n)
遠隔視, 遠隔透視
  (parapsychology) A paranormal ability by which a person can gather information about a distant unseen target.

removal /ɹəˈmʉː.vəl/ /ɹɪˈmu.vəl/ /ɹɪˈmuː.vəl/ /ɹɪˈmʉː.vəl/ (n)
排除, 除去
  The process of removing, or the fact of being removed.
告別式, 左遷, 更迭, 異動, 葬儀, 葬式
  (Ireland) An evening funeral ritual in which the coffin holding the deceased is brought, usually from a funeral home, to the church where the funeral mass will be celebrated the following day. Prayers are said before and after the journey, after which mourners are typically received at the home of the deceased.

remove /ɹɪˈmuːv/ (v)
取り去る, 移す, 退ける, 除く
  (transitive) To move from one place to another, especially to take away.

remuneration /ɹə.mjuː.nəˈɹeɪ.ʃən/ /ɹɪˌmjuː.nəˈɹeɪ.ʃən/ /ɹɪˌnuː.məˈɹeɪ.ʃən/ (n)
報酬
  Something given in exchange for goods or services rendered.
給料, サラリー
  A payment for work done; wages, salary, emolument.

renaissance /ɹəˈneɪs(ə)ns/ /ɹəˈneɪsɑːns/ /ɹəˈneɪsɒ̃(n)s/ /ˈɹɛnəˌsɑns/ /ˌɹɛnəˈsɑns/ /ˌɹɛnəˈsɒ̃(n)s/ (n)
復興、再生
  A rebirth or revival.

renal pelvis (n)
腎盂
  (anatomy) The funnel-like dilated proximal part of the ureter in the kidney.

rename /ɹiːˈneɪm/ (v)
改名, 改称
  (transitive) To give a new name to.

renaming (n)
改名, 改称
  (gerund of rename) An act in which something is renamed

rendaku (n)
連濁
  (linguistics) In the Japanese language, a phenomenon which governs the voicing of the initial consonant of the non-initial portion of a compound or prefixed word. An example is 時々 (ときどき, tokidoki), where the second, iterative element "-toki" becomes "-doki" and 折り紙 (おりがみ, origami) where the word 紙 (かみ, kami; paper) becomes "gami".

render unto Caesar (v)
皇帝のものは皇帝に
  (idiomatic) To give (something) to one's state or government, especially in the form of a tax payment.

rendezvous /ˈɹɑndeɪ̯ˌvu/ /ˈɹɑndəˌvu/ /ˈɹɒndeɪ̯ˌvuː/ /ˈɹɒndɪˌvuː/ (v)
待ち合わせる
  (intransitive) To meet at an agreed time and place.

renegade /ˈɹɛnəˌɡeɪd/ /ˈɹɛnɪˌɡeɪd/ (n)
変節者
  An outlaw or rebel.

renew /ɹɪˈnjuː/ /ɹɪˈnu/ (v)
再創造
  (transitive) To make (something) new again; to restore to freshness or original condition. [from 14thc.]

renewable (adj)
再生可能な
  Able to be renewed; capable of renewal.
  (of a resource) Sustainable; able to be regrown or renewed; having an ongoing or continuous source of supply.

renewable energy (n)
再生可能エネルギー
  Energy that is collected from renewable resources, such as wind, water, or the sun, usually and especially as applied to a category of electrical generation.

renewal (n)
更新
  The act of renewing.

renminbi /ˈɹɛn.mɪn.bi/ (n)
人民元
  The official currency of the People's Republic of China.

rennet /ˈɹɛnɪt/ (n)
レンネット
  An enzyme used as the first step in making cheese, to curdle the milk and coagulate the casein in it, derived by soaking the fourth stomach of a milk-fed calf in brine.

renovate /ˈɹɛnəveɪt/ /ˈɹɛnəʊveɪt/ /ˈɹɛnəˌveɪt/ (v)
修築, 改装, 更改
  (transitive) To renew; to revamp something to make it look new again.

renovation /ˈɹɛnəveɪʃən/ (n)
修築, 改装, 更改
  An act, or the process, of renovating.

rent /ɹɛnt/ (n)
家賃
  A payment made by a tenant at intervals in order to lease a property.
借り賃
  A similar payment for the use of a product, equipment or a service.

rent /ɹɛnt/ (v)
賃借, 借りる
  (transitive) To take a lease of premises in exchange for rent.
貸し借り, 貸す
  (transitive, informal) To grant a lease in return for rent.

rental /ˈɹɛntəl/ (n)
レンタル, 賃貸し
  Something that is rented.
賃貸料
  The payment made to rent something.

rentier /ɹɑ̃ˈtjeɪ/ /ˈɹɒntɪeɪ/ (n)
ランティエ, 金利生活者
  An individual who receives an income, usually interest, rent, dividends, capital gains, or profits from his or her assets and investments.

renunciation (n)
放棄, 棄却
  The act of rejecting or renouncing something as invalid.

reorganize (v)
改変
  (transitive) to organize something again, or in a different manner

repair /ɹəˈpɛɚ/ /ɹɪˈpɛə/ /ɹɪˈpɛɚ/ (n)
修理
  The act of repairing something.

repair /ɹəˈpɛɚ/ /ɹɪˈpɛə/ /ɹɪˈpɛɚ/ (v)
修理
  To restore to good working order, fix, or improve damaged condition; to mend; to remedy.

repairer (n)
修理工, 修繕工
  A person who repairs things.

reparation /ˌɹɛpəˈɹeɪʃən/ (n)
償い, 補償, 賠償
  (usually, in the plural) A payment of time, effort or money to compensate for past transgression(s).
修復, 修理, 回復
  (archaic) The act of renewing, restoring, etc., or the state of being renewed or repaired.

repatriation (n)
帰還, 送還
  The process of returning of a person to their country of origin or citizenship.

repdigit /ˈɹɛpˌdɪd͡ʒɪt/ (n)
ぞろ目
  (recreational mathematics) A number composed only of one or more occurrences of one specific digit and no other digit.

repeat /ɹɪˈpit/ /ɹɪˈpiːt/ /ˈɹi.pit/ (v)
繰り返す, リピート
  (transitive) To do or say again (and again).

repeatedly /ɹɪˈpiːtɪdli/ (adv)
繰り返して
  Done several times or in repetition.

repent /ɹɪˈpɛnt/ (v)
悔い改める
  (intransitive) To feel pain, sorrow, or regret for what one has done or omitted to do; the cause for repenting may be indicated with "of".

repentance /ɹɪˈpɛntəns/ (n)
懺悔
  The condition of being penitent.
後悔, 悔悟, 懺悔
  A feeling of regret or remorse for doing wrong or sinning.

repertoire /ˈɹɛp.ə.twɑɹ/ /ˈɹɛp.ə.twɑː/ /ˈɹɛp.əɹ.twɑɹ/ (n)
レパートリー
  A list of dramas, operas, pieces, parts, etc., which a company or a person has rehearsed and is prepared to perform or display.
  The set of skills, abilities, experiences, etc., possessed by a person.

repetition /ˌɹɛp.əˈtɪʃ.ən/ [ˌɹɛp.əˈtɪʃ.n̩] (n)
繰り返し, 反復
  The act or an instance of repeating or being repeated.

repetitive strain injury (n)
反復運動過多損傷
  (pathology) injury to muscles and tendons caused by continuous repetitive use of particular muscle groups, especially in one's arms and hands, for example by using a keyboard and/or mouse, playing a musical instrument or working on an assembly line

replace /ɹɪˈpleɪs/ (v)
取り換える
  (transitive) To supply or substitute an equivalent for

replacement /ɹɪˈpleɪsmənt/ (n)
代替
  A person or thing that takes the place of another; a substitute.
交換
  The act of replacing something.

replica /ˈɹɛplɪkə/ (n)
レプリカ, 写し, 模造品, 複製
  An exact copy.

reply /ɹɪˈplaɪ/ (n)
答え, リプ, リプライ, 回答, 返事, 返信
  A written or spoken response; part of a conversation.
お返し
  Something given in reply.

reply /ɹɪˈplaɪ/ (v)
答える, 返事, 返信
  (transitive, intransitive) To give a written or spoken response, especially to a question, request, accusation or criticism; to answer.
返事
  (intransitive) To act or gesture in response.
  (intransitive) To repeat something back; to echo.

report /ɹəˈpoːt/ /ɹɪˈpo(ː)ɹt/ /ɹɪˈpoət/ /ɹɪˈpɔɹt/ /ɹɪˈpɔːt/ (n)
報告, レポート, 答申, 報告書
  A piece of information describing, or an account of certain events given or presented to someone, with the most common adpositions being by (referring to creator of the report) and on (referring to the subject).
銃声
  (firearms) The sharp, loud sound from a gun or explosion.

report /ɹəˈpoːt/ /ɹɪˈpo(ː)ɹt/ /ɹɪˈpoət/ /ɹɪˈpɔɹt/ /ɹɪˈpɔːt/ (v)
報ずる, 報告
  (formal, transitive) To notify someone of (particular intelligence, suspicions, illegality, misconduct etc.); to make notification to relevant authorities; to submit a formal report of. [from 15th c.]
  (intransitive) To be accountable to or subordinate to (someone) in a hierarchy; to receive orders from (someone); to give official updates to (someone who is above oneself in a hierarchy).

report card (n)
成績表
  (education) A document, on cardboard or plain paper, stating which grades a student earned, at the end of a term of regular period.

reported speech (n)
間接話法
  (grammar, narratology) A form of speech used to express what another has said, often involving a change in tense.

reporter /ɹɪˈpo(ː)ɹtɚ/ /ɹɪˈpoətə/ /ɹɪˈpɔɹtɚ/ /ɹɪˈpɔːtə/ (n)
ジャーナリスト, リポーター, 報告者, 記者
  A journalist who investigates, edits and reports news stories for newspapers, radio and television.

repository /ɹɪˈpɑ.zɪ.tɔ.ɹi/ /ɹɪˈpɒ.zɪ.t(ə.)ɹɪ/ (n)
倉庫
  A location for storage, often for safety or preservation.

repost (n)
再掲示
  (Internet) The act of posting again; the material thus posted.

represent /ˌɹep.ɹɪˈzent/ /ˌɹɛp.ɹɪˈzɛnt/ (v)
代表, 代表する
  (transitive) To present again or anew; to present by means of something standing in the place of; to exhibit the counterpart or image of; to typify.
  (transitive) To stand or act in the place of; to perform the duties, exercise the rights, or otherwise act on behalf of

representative /ˌɹɛpɹɪˈzɛnt(ət)ɪv/ (n)
代表
  One who speaks for or acts on behalf of another in a particular (especially official) capacity. [from 17th c.]

repression (n)
鎮圧, 弾圧, 抑圧
  The act of repressing; state of being repressed.

reprimand /ɹɛpɹɪˈmɑːnd/ /ˈɹɛp.ɹɪˌmænd/ /ˈɹɛpɹɪmɑːnd/ /ˌɹɛp.ɹɪˈmænd/ (n)
叱責, 難詰, 面詰
  A severe, formal or official reproof; reprehension, rebuke, private or public.

reprint /ɹiːˈpɹɪnt/ /ˈɹiːpɹɪnt/ (n)
再版, 増し刷り, 増刷, 重版
  A book, pamphlet or other printed matter that has been published once before but is now being released again.

reprisal /ɹɪˈpɹaɪzəl/ (n)
報復
  An act of retaliation.

reproach /ɹɪˈpɹoʊt͡ʃ/ /ɹɪˈpɹəʊtʃ/ (n)
非難
  A mild rebuke, or an implied criticism.
恥辱
  Disgrace or shame.

reproach /ɹɪˈpɹoʊt͡ʃ/ /ɹɪˈpɹəʊtʃ/ (v)
責める, 非難
  (transitive) To criticize or rebuke (someone).

reproduction /ˌɹiːpɹəˈdʌkʃən/ (n)
生殖
  The act of reproducing new individuals biologically.
複製
  A copy of something, as in a piece of art; a duplicate.

reptile /ɹɛpˈtaɪl/ /ˈɹɛp.taɪl/ (n)
爬虫類, 爬虫
  (strictly) A cold-blooded vertebrate of the class Reptilia; an amniote that is neither a synapsid nor a bird; excludes amphibians. [from 19th c.]

republic /ɹəˈpʊb.lɪk/ /ɹəˈpʌb.lɪk/ /ɹɪˈpʊb.lɪk/ /ɹɪˈpʌb.lɪk/ (n)
共和国, 共和制
  A state where sovereignty rests with the people or their representatives, rather than with a monarch or emperor; a country with no monarchy.
  (archaic) A state, which may or may not be a monarchy, in which the executive and legislative branches of government are separate.
  One of the subdivisions constituting Russia. See oblast.

republicanism (n)
共和
  The political ideology of being a citizen in a state as a republic under which the people hold popular sovereignty.

repudiation /rəˌpjudiˈeɪʃən/ /rɪˌpjuːdɪˈeɪʃ(ə)n/ (n)
否認, 拒否
  The act of refusing to accept; the act of repudiating.

reputation /ˌɹɛpjʊˈteɪʃən/ (n)
評判, 名声
  What somebody or something is known for.

repute /ɹɪˈpjuːt/ (n)
評判
  Reputation, especially a good reputation.

requel (n)
再編
  A movie which revisits the subject matter of an earlier film but is not a remake or a linear continuation of its plot (i.e. a sequel or prequel).

request /ɹɪˈkwɛst/ (n)
依頼, 要望, 要求, 願い
  Act of requesting (with the adposition at in the presence of possessives, and on in their absence).

request /ɹɪˈkwɛst/ (v)
頼む, 求める, 要望, 要請する
  (transitive, or, with a subjunctive clause) To ask for (something).

requiem /ˈɹɛ.kwi.əm/ /ˈɹɛ.kwi.ɛm/ (n)
引導, 死者のためのミサ
  A mass (especially Catholic) to honor and remember a dead person.
鎮魂歌
  A musical composition for such a mass.
  A piece of music composed to honor a dead person.

requiescat in pace (phraseologicalUnit)
安らかに眠れ
  May he/she rest in peace.

require /ɹɪˈkwaɪə/ /ɹɪˈkwaɪɹ/ /ɹɪˈkwʌɪɹ/ (v)
要求
  To demand, to insist upon (having); to call for authoritatively. [from 14th c.]
  To demand of (someone) to do something. [from 18th c.]
必要, 要する
  Naturally to demand (something) as indispensable; to need, to call for as necessary. [from 15th c.]

requirement /ɹɪˈkwaɪɹmənt/ /ɹɪˈkwɑɹmənt/ /ɹɪˈkwʌɪəm(ə)nt/ (n)
要求
  A necessity or prerequisite; something required or obligatory. Its adpositions are generally of in relation to who or what has given it, on in relation to whom or what it is given to, and for in relation to what is required.

requisition /ˌɹɛkwɪˈzɪʃən/ (n)
徴発

rerun /ɹiˈɹʌn/ /ɹiːˈɹʌn/ /ˈɹiɹʌn/ /ˈɹiːɹʌn/ (n)
再放送
  (American) A television program shown after its initial presentation, particularly many weeks after its initial presentation; a repeat.

rerun /ɹiˈɹʌn/ /ɹiːˈɹʌn/ /ˈɹiɹʌn/ /ˈɹiːɹʌn/ (v)
再放送
  (transitive) To broadcast (a television program etc.) again.
  (transitive) To run (a computer program) again.

resale /ˈriˌseɪl/ /ˈriːseɪl/ (n)
転売
  Sale of something previously bought.

rescue /ˈɹɛs.kjuː/ (n)
救出
  An act or episode of rescuing, saving.

rescue /ˈɹɛs.kjuː/ (v)
助ける, 救う, 救い出す, 救助
  To save from any violence, danger or evil.

rescuer /ˈɹɛskjuːə(ɹ)/ (n)
救助者
  A person who rescues someone or something.

research /ɹiˈsɝt͡ʃ/ /ɹɪˈsɜːt͡ʃ/ /ˈɹiˌsɝt͡ʃ/ /ˈɹiː.sɜːt͡ʃ/ (n)
研究
  (uncountable, countable, _, in some dialects) Diligent inquiry or examination to seek or revise facts, principles, theories, applications, etc. (that are currently available, or that are familiar to one's self).
調査
  (countable, dated) A particular instance or piece of research.

research /ɹiˈsɝt͡ʃ/ /ɹɪˈsɜːt͡ʃ/ /ˈɹiˌsɝt͡ʃ/ /ˈɹiː.sɜːt͡ʃ/ (v)
研究
  (transitive) To search or examine with continued care; to seek diligently.
調査
  (intransitive) To make an extensive investigation into.

researcher /ɹiˈsɝ.t͡ʃɚ/ /ɹɪˈsɜː.t͡ʃə/ /ˈɹiˌsɝ.t͡ʃɚ/ /ˈɹiː.sɜː.t͡ʃə/ (n)
研究者, 研究員
  One who researches.

resell /ɹiːˈsɛl/ (v)
転売
  To sell again.

resemble /ɹɪˈzɛmb(ə)l/ (v)
似る
  (transitive) To be like or similar to (something); to represent as similar.

resent /ɹiˈzɛnt/ /ɹɪˈzɛnt/ (v)
憤慨
  (transitive) To express displeasure or indignation at.

resentful /ɹɪˈzɛntfəl/ (adj)
憤慨
  Harboring resentment, full of resentment, at a given moment.

resentment /ɹɪˈzɛnt.mənt/ (n)
恨み, 憤り, 憤慨, 憤懣
  Anger or displeasure stemming from belief that one has been wronged or betrayed by others; indignation.

reservation /ˌɹɛzəˈveɪʃən/ /ˌɹɛzɚˈveɪʃən/ (n)
保留, 居留地
  The practice of reserving part of the consecrated bread of the Eucharist for the communion of the sick.
予約
  An arrangement by which accommodation or transport arrangements are secured in advance.

reserve /ɹɪˈzɜːv/ /ɹɪˈzɝv/ (n)
予備地, 保留地
予約, 控え, 補欠
  The act of reserving or keeping back; reservation; exception.
控えめ, 自制
  Restraint of freedom in words or actions; backwardness; caution in personal behavior.
予備, 備蓄
  That which is reserved or kept back, as for future use.
予備兵力, 予備役
  (military) A body of troops kept in the rear of an army drawn up for battle, reserved to support the other lines as occasion may require; a force or body of troops kept for an exigency.
保護区
  A tract of land reserved, or set apart, for a particular purpose
保護区, 居留地, 控え, 補欠
  (Canada) A tract of land set apart for the use of an Aboriginal group; Indian reserve (compare US reservation.)
引当金, 準備金
  (finance, insurance) Funds kept on hand to meet planned or unplanned financial requirements.

reserve /ɹɪˈzɜːv/ /ɹɪˈzɝv/ (v)
残す, 留保
  To keep back; to retain.
蓄える
  To keep in store for future or special use.
予約
  To book in advance; to make a reservation.

reserved /ɹɪˈzɜːvd/ /ɹɪˈzɝvd/ (adj)
引っ込み思案
  (comparable) Slow to reveal emotion or opinions.

reserved word (n)
予約語
  (programming) A string of characters that is a verb, command, or other part of a programming language, and therefore cannot be used as the name of a variable, constant, function, or procedure.

reservist (n)
予備兵
  A soldier who is assigned as reserved; after training, no longer in full active duty.

reservoir /ˈɹɛz.ə(ɹ).vwɑɹ/ /ˈɹɛz.ə(ɹ).vwɔɹ/ /ˈɹɛz.ə(ɹ).vɔɹ/ /ˈɹɛz.ə.vwɑː(ɹ)/ (n)
貯水池
  A large natural or artificial lake used as a source of water supply.

resettle (v)
移住
  (transitive) to force someone to settle in a different place

reshuffle (v)
改造, 異動
  To reorganize or rearrange something, especially government posts.

reside /ɹɪˈzaɪd/ (v)
住む, 居住
  To dwell permanently or for a considerable time; to have a settled abode for a time; to remain for a long time.

residence /ˈɹɛz.ɪ.dəns/ (n)
住宅
  The place where one lives (resides); one's home.
滞在
  The state of living in a particular place or environment.

residence permit (n)
居留許可, 永住権
  The right to legally reside in a country.

resident /ˈɹɛzɪd(ə)nt/ (n)
住民, 居住者
  A person, animal or plant living at a certain location or in a certain area.

resign /ɹɪˈzaɪn/ (v)
辞める, 辞任, 辞職
  (transitive, or, intransitive) To quit (a job or position). [from 14th c.]

resignation /ˌɹez.ɪɡˈnæɪ.ʃən/ /ˌɹɛz.ɪɡˈneɪ.ʃən/ (n)
辞任, 辞職
  The act of resigning.
辞表
  A written or oral declaration that one resigns.

resist /ɹəˈzɪst/ /ɹɪˈzɪst/ (v)
耐える, 反抗, 抗う, 抵抗
  (transitive) To attempt to counter the actions or effects of.

resistance /ɹɪˈzɪstəns/ (n)
抵抗, 反抗
  The act of resisting, or the capacity to resist.
抵抗力
  (physics) A force that tends to oppose motion.

resistor /ɹɪˈzɪstə/ /ɹɪˈzɪstɚ/ (n)
抵抗器
  (electronics) An electric component that transmits current in direct proportion to the voltage across it.

resit (n)
再試験
  An examination taken a second time.

resit (v)
再試験
  (transitive) To take an examination a second time.

resolution /ˌɹɛzəˈl(j)uʃ(ə)n/ /ˌɹɛzəˈluːʃ(ə)n/ (n)
決断, 決心, 表明
  The state of being resolute.
  A statement of intent, a vow
解決
  The act of discerning detail.
  (music) Progression from dissonance to consonance; a chord to which such progression is made.
解像度
  (computing, photography) The degree of fineness with which an image can be recorded or produced, often expressed as the number of pixels per unit of length (typically an inch).
画素数
  (computing) The number of pixels in an image being stored or displayed.
議決
  A formal statement adopted by an assembly, or during any other formal meeting.
分解, 分離
  (sciences) The separation of the constituent parts (of a spectrum etc).
分解度, 分離度
  (sciences) The degree of fineness of such a separation.

resolve /ɹiːˈzɒlv/ /ɹɪˈzɑlv/ /ɹɪˈzɒlv/ (n)
決意
  (uncountable) Determination; will power.

resolve /ɹiːˈzɒlv/ /ɹɪˈzɑlv/ /ɹɪˈzɒlv/ (v)
決定, 決心
  (intransitive) To make a firm decision to do something. To become determined to reach a certain goal or take a certain action.
分解, 解く
  To cause to perceive or understand; to acquaint; to inform; to convince; to assure; to make certain.

resort /ɹɪˈzɔɹt/ /ɹɪˈzɔːt/ (n)
リゾート
  A place where people go for recreation, especially one with facilities such as lodgings, entertainment, and a relaxing environment.

resound /ɹi-/ /ɹəˈzaʊnd/ /ɹɪˈzaʊnd/ (v)
鳴り響く, 響く
  To praise or spread the fame of (someone or something) with the voice or the sound of musical instruments; to celebrate, to extol; also, to declare (someone) to be a certain thing.

resource /ɹɪˈso(ː)ɹs/ /ɹɪˈsoəs/ /ɹɪˈsɔɹs/ /ɹɪˈsɔːs/ /ɹɪˈzo(ː)ɹs/ /ɹɪˈzoəs/ /ɹɪˈzɔɹs/ /ɹɪˈzɔːs/ /ˈɹi(ː)so(ː)ɹs/ /ˈɹisɔɹs/ /ˈɹiːsoəs/ /ˈɹiːsɔːs/ (n)
供給源, 資源, 資産
  Something that one uses to achieve an objective, e.g. raw materials or personnel.
資質
  A person's capacity to deal with difficulty.

respect /ɹɪˈspɛkt/ (n)
尊敬, 尊重, 崇敬, 重視
  (uncountable) an attitude of consideration or high regard
  (countable) a particular aspect, feature or detail of something
尊敬, 崇敬
  (uncountable) good opinion, honor, or admiration

respect /ɹɪˈspɛkt/ (v)
尊敬する, 崇める, 尊ぶ, 崇敬する, 敬う, 重んずる
  To have respect for.
尊重する, 重んじる
  To have regard for something, to observe a custom, practice, rule or right.
尊重する, 貴ぶ, 重んじる, 重視する
  To take notice of; to regard as worthy of special consideration; to heed.

respectable [ɹɪ.ˈspɛk.tə.bl̩] (adj)
尊ぶ
  Deserving respect.

respectful /ɹɪˈspɛktfəl/ (adj)
恭しい
  Marked or characterized by respect

respectively /ɹɪˈspɛktɪvli/ (adv)
それぞれ, 各々
  In a relative manner; often used when comparing array lists, where the term denotes that the items in the lists correspond to each other in the order they are given.

respiration /ɹɛspɪˈɹeɪʃən/ (n)
呼吸
  The process of inhaling and exhaling; breathing, breath.

respirator (n)
人工呼吸器
  A device designed to allow breathing when it would otherwise be hindered, as by a medical condition or the presence of poisonous vapors.

respiratory system (n)
呼吸器系
  (anatomy) The system of organs serving for respiration.

response /ɹɪˈspɑns/ /ɹɪˈspɒns/ (n)
回答, 答え, 解答
  An answer or reply, or something in the nature of an answer or reply.

responsibility /ɹɪˌspɑn.səˈbɪl.ə.ti/ /ɹɪˌspɒn.səˈbɪl.ɪ.ti/ [ɹɪˌspɑn.səˈbɪl.ə.ɾi] (n)
責任
  The state of being responsible, accountable, or answerable. [from Template:SAFESUBST: c.]
  The state of being liable, culpable, or responsible for something in particular.
  A duty, obligation or liability for which someone is held accountable.

responsible /ɹɪˈspɑnsəbəl/ /ɹɪˈspɒnsəbəl/ [ɹɪˈspɑnsəbl̩] [ɹɪˈspɒnsəbl̩] (adj)
責任
  (postpositive, followed by "for") Having the duty of taking care of something; answerable for an act performed or for its consequences; accountable; amenable, especially legally or politically.

responsive web design (n)
レスポンシブウェブデザイン
  (design, Web) Approach to web design that makes Web pages render well on a variety of devices and screen sizes to ensure usability and satisfaction.

ressentiment /ɹəˌsɑ̃.tiˈmɑ̃/ /ɹɛˌsɒ̃tɪˈmɒ̃/ (n)
怨念, 恨み
  (chiefly, philosophy, social, _, psychology) a sense of resentment arising from deep-seated feelings of envy or hatred, leading the resentful one to blame it on an external agent. [from 19th c.]

rest /ɹɛst/ (n)
休み
  (uncountable, of a person or animal) Relief from work or activity by sleeping; sleep.
  (countable) Any relief from exertion; a state of quiet and relaxation.
残り
  (uncountable) That which remains.

rest /ɹɛst/ (v)
休む
  (intransitive, transitive, reflexive, copulative) To be or to put into a state of rest.

rest area (n)
サービスエリア, 休憩所
  A place, usually on a limited-access highway, where one can stop to use the restroom or to take a break from travelling.

rest in peace (v)
ご冥福をお祈りします, 安らかに休んでください, 安らかに眠る, 安らかに眠れ
  A blessing or expression of hope that a deceased person is at peace.

rest on one's laurels (v)
胡坐をかく, 胡座をかく
  (idiomatic) To rely on a past success instead of trying to improve oneself further.

restaurant /ˈɹɛs.t(ə).ɹ(ə)nt/ /ˈɹɛs.t(ə).ɹɒnt/ /ˈɹɛs.t(ə).ɹɒ̃/ /ˈɹɛs.t(ə).ɹənt/ /ˈɹɛs.t(ə)ˌɹɑnt/ (n)
レストラン, 食堂, 料理屋, 料理店
  An eating establishment in which diners are served food, usually by waiters at their tables but sometimes (as in a fast food restaurant) at a counter.

restless legs syndrome (n)
むずむず脚症候群
  A neurological disorder characterized by an irresistible urge to move one's body to stop uncomfortable or odd sensations, usually in the legs.

restlessness /ˈɹɛstləsnəs/ (n)
不安心
  The state or condition of being restless; an inability to be still, quiet, at peace or comfortable.

restoration /ɹɛstəˈɹeɪʃən/ (n)
回復, 復旧
  The process of bringing an object back to its original state; the process of restoring something.
王政復古
  The return of a former monarchy or monarch to power, usually after having been forced to step down.

restore /ɹɪˈsto(ː)ɹ/ /ɹɪˈstoə/ /ɹɪˈstɔɹ/ /ɹɪˈstɔː/ (v)
再建, 取り戻す, 復旧, 立て直す
  (transitive) To give or bring back (that which has been lost or taken); to bring back to the owner; to replace.

restraining order (n)
接近禁止命令
  (legal) An order issued by a court of law or other legal authority for a specified timeframe forbidding the restrained party from contacting and close proximity to the protected party and other restrictions, usually banning the possession of arms.

restraint /ɹɪˈstɹeɪnt/ (n)
我慢
  (uncountable) control or caution; reserve

restrict /ɹɪˈstɹɪkt/ (v)
制限
  To restrain within boundaries; to limit; to confine

restriction /ɹɪˈstɹɪkʃən/ (n)
制限
  The act of restricting, or the state of being restricted.

restrictive /ɹɪˈstɹɪktɪv/ (adj)
限定的
  Confining, limiting, containing within defined bounds.

restroom (n)
お手洗い, トイレ
  (US, Philippines, euphemism) A room containing a public toilet: a public lavatory.

result /ɹɪˈzʌlt/ (n)
結果, 成果
  That which results; the conclusion or end to which any course or condition of things leads, or which is obtained by any process or operation; consequence or effect.
成果
  The final product, beneficial or tangible effect(s) achieved by effort.

resume /ɹəˈzjuːm/ /ɹəˈʒuːm/ /ɹɪˈz(j)um/ /ɹɪˈzjuːm/ (v)
再開
  (transitive) To start (something) again that has been stopped or paused from the point at which it was stopped or paused; continue, carry on. [from 15th c.]

resurgence (n)
復活
  An instance of something resurging; a renewal of vigor or vitality.

resurrect /ɹɛzəˈɹɛkt/ (v)
蘇らせる
  (intransitive) To rise from the dead; to return to life.

resurrection /ɹɛzəˈɹɛkʃn̩/ /ɹɛzəˈɹɛkʃən/ (n)
復活
  The act of arising from the dead and becoming alive again.

resuscitate /ɹɪˈsʌsɪˌteɪt/ (v)
蘇生させる
  (transitive) To restore consciousness, vigor, or life to.
蘇生する
  (intransitive) To regain consciousness.

retail /ˈɹiˌteɪl/ [ˈɹ̠ʷiˌtʰeɪ̯ɫ] (n)
小売, 小売り
  (business) The sale of goods directly to the consumer, encompassing the storefronts, mail-order, websites, etc., and the corporate mechanisms, branding, advertising, etc. that support them.
小売価格
  (colloquial) Retail price; full price; an abbreviated expression, meaning the full suggested price of a particular good or service, before any sale, discount, or other deal.

retailer (n)
小売商人
  A retail sales company or salesman.

retainer /ɹəˈteɪn.ɚ/ /ɹɪˈteɪn.ə/ /ɹɪˈteɪn.ɚ/ (n)
家来
  A dependent or follower of someone of rank.
臣下
  A paid servant, especially one who has been employed for many years.

retaining wall (n)
擁壁
  (civil engineering) Any of several structures used to restrain a vertical-faced mass of earth.

retaliate /ɹɪˈtæl.i.eɪt/ (v)
仕返し
  (intransitive) To do something harmful or negative to get revenge for some harm; to fight back or respond in kind to an injury or affront.

retaliation /-ʃɪn/ /ɹi-/ /ɹiˌtæl.iˈeɪ.ʃən/ /ɹə-/ /ɹɪˌtæl.iˈeɪ.ʃən/ (n)
復讐, 仕返し
  Violent or otherwise punitive response to an act of harm or perceived injustice; a hitting back; revenge.

retard /ɹɪˈtɑː(ɹ)d/ /ˈɹiːtɑː(ɹ)d/ (n)
知恵遅れ
  (offensive, dated) A person with mental retardation.

retell /ɹiˈtɛl/ (v)
再び語る
  To tell again, often differently, what one has read or heard; to paraphrase.

rethink /ɹiːˈθɪŋk/ /ˈɹiːθɪŋk/ (v)
再考
  To think again about something, with the intention of changing or replacing it.

reticence /-ɾə-/ /ˈɹɛtəs(ə)ns/ /ˈɹɛtɪs(ə)ns/ (n)
寡黙
  (uncountable, also, figuratively) Avoidance of saying or reluctance to say too much; discretion, tight-lippedness; (countable) an instance of acting in this manner.

reticent /ˈɹɛtɪsənt/ (adj)
寡黙
  Keeping one's thoughts and opinions to oneself; reserved or restrained.

reticle /ˈɹɛtɪkəl/ (n)
十字線
  A grid, network, or crosshatch found in the eyepiece of various optical instruments to aid measurement or alignment

reticulated python (n)
アミメニシキヘビ
  Malayapython reticulatus, a species of python found in Southeast Asia, that is the world's longest snake.

reticulum (n)
ハチノス
  (zoology) The second compartment of the stomach of a cow or other ruminant.

retina /ˈɹɛt.nə/ /ˈɹɛt.ə.nə/ /ˈɹɛt.ɪ.nə/ (n)
網膜
  (ophthalmology) The thin layer of cells at the back of the eyeball that contains rods and cones sensitive to light, which trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.

retinol (n)
レチノール
  (organic compound, biochemistry) A fat-soluble carotenoid vitamin (vitamin A), present in fish oils and green vegetables, essential to normal vision and to bone development.

retire /ɹəˈtaɪə(ɹ)/ /ɹəˈtaɪɹ/ (v)
引退, 退職
  (intransitive) To stop working on a permanent basis, usually because of old age or illness.

retiree /ɹəˈtaɪ.ə(ɹ)ˌiː/ (n)
退職者
  Someone who has retired from active working.

retirement /ɹəˈtaɪə(ɹ).mənt/ (n)
幽居
  (now, rare) A place of seclusion or privacy; a retreat. [from 17th c.]
退職, 停年退職
  The state of having permanently left one's employment, now especially at reaching pensionable age; the portion of one's life after retiring from one's career. [from 17th c.]

retort /ɹɪˈtɔɹt/ /ɹɪˈtɔːt/ (n)
口答え
  A sharp or witty reply, or one which turns an argument against its originator; a comeback.
レトルト
  (chemistry) A flask with a rounded base and a long neck that is bent down and tapered, used to heat a liquid for distillation.

retort /ɹɪˈtɔɹt/ /ɹɪˈtɔːt/ (v)
口答えする
  To say something sharp or witty in answer to a remark or accusation.

retort food (n)
レトルト食品
  (especially, Japan, South Korea) Foodstuff that has undergone retort sterilization.

retreat /ɹiˈtɹiːt/ /ɹəˈtɹiːt/ /ɹɪˈtɹiːt/ (n)
後退, 撤退, 退却
  The act of pulling back or withdrawing, as from something dangerous, or unpleasant.

retreat /ɹiˈtɹiːt/ /ɹəˈtɹiːt/ /ɹɪˈtɹiːt/ (v)
後退, 退却
  To withdraw military forces

retribution /ˌɹɛt.ɹɪ.ˈbju.ʃən/ (n)
復讐, 報復
  Punishment inflicted in the spirit of moral outrage or personal vengeance.

retrieve /ɹiˈtɹiːv/ /ɹəˈtɹiːv/ /ɹɪˈtɹiːv/ (v)
取り戻す
  (transitive) To regain or get back something.

retrofit /ˈɹɛtɹoʊˌfɪt/ /ˈɹɛtɹə(ʊ)ˌfɪt/ /ˌɹɛtɹoʊˈfɪt/ /ˌɹɛtɹəʊˈfɪt/ (n)
あとづけ, 後付け
  An act of supplying a device, structure, etc., with new components or parts that were not previously available or installed; a retrofitting.

retrofit /ˈɹɛtɹoʊˌfɪt/ /ˈɹɛtɹə(ʊ)ˌfɪt/ /ˌɹɛtɹoʊˈfɪt/ /ˌɹɛtɹəʊˈfɪt/ (v)
あとづけする, 後付けする
  To supply (a device, structure, etc.) with new components or parts that were not previously available or installed; to modernize.
  (intransitive) To supply a device, structure, etc., with new components or parts that were not previously available or installed.

retroflex /ˈɹɛt.ɹoʊ.flɛks/ /ˈɹɛt.ɹə.flɛks/ /ˈɹɛt.ɹəʊ.flɛks/ (n)
そり舌音, 反り舌音
  (phonetics) A consonant pronounced with the tip of the tongue approaching or touching the back of the alveolar ridge.
  (phonetics) A consonant pronounced with the blade of the tongue approaching or touching the back of the alveolar ridge.

retrogression (n)
退化, 逆行
  A deterioration or decline to a previous state.

retronym (n)
レトロニム, 再命名
  (linguistics) A new word or phrase coined for an old object or concept whose original name has become used for something else or is no longer unique, or which did not originally have a specific name. [from 1980s]

retrospect /ˈɹɛtɹəˌspɛkt/ (n)
回顧, 遡上
  Consideration of past times.

retrospection (n)
懐古
  The deliberate recall of past events

retrovirus (n)
レトロウイルス科
  (virology) Any of a group of viruses which insert a copy of their RNA genome into the DNA of a host cell, thus changing the genome of that cell.

return /ɹɪˈtɜːn/ /ɹɪˈtɝn/ (n)
復帰, 返却, 帰還
  The act of returning.
  An account, or formal report, of an action performed, of a duty discharged, of facts or statistics, etc.; especially, in the plural, a set of tabulated statistics prepared for general information.
返品
  An item that is returned, e.g. due to a defect, or the act of returning it.
利益
  Gain or loss from an investment.
還付
  (taxation, finance) A report of income submitted to a government for purposes of specifying exact tax payment amounts; a tax return.
復帰
  (computing) A carriage return character.
  (computing) The act of relinquishing control to the calling procedure.
戻り値
  (computing) A return value: the data passed back from a called procedure.

return /ɹɪˈtɜːn/ /ɹɪˈtɝn/ (v)
帰る, 戻る
  (intransitive) To come or go back (to a place or person).
戻る
  (intransitive) To go back in thought, narration, or argument.
返す, 戻す
  (transitive) To give something back to its original holder or owner.
返す, 返球する
  (tennis) To bat the ball back over the net in response to a serve.
返す
  (transitive, computing) To pass (data) back to the calling procedure.

return gift (n)
お返し, 返礼

return ticket (n)
復路の切符
往復切符, 往復券
  (travel) A ticket granting permission to travel to a place and return.

retweet (n)
リツイート
  (Twitter) A message reposted or forwarded in this way.

reunification (n)
統一
  The unification of something that was previously divided; used especially of a country.

reunion /ɹiːˈjuːnjən/ /ɹɪˈjuːnjən/ (n)
再会, 再結成, 再結集
  The process or act of reuniting.
大会
  A planned event at which members of a dispersed group meet together.

reuse /ɹiːˈjuːs/ /ɹiːˈjuːz/ (n)
リユース, 再使用, 再利用
  The act of salvaging or in some manner restoring a discarded item to yield something usable.

revamp /ɹiˈvæmp/ /ɹiːˈvæmp/ /ˈɹiˌvæmp/ /ˈɹiːvæmp/ (n)
改造
  An act of improving, renewing, renovating, or revising something; an improvement, renovation, revamping, or revision. [from mid 19th c.]

revamp /ɹiˈvæmp/ /ɹiːˈvæmp/ /ˈɹiˌvæmp/ /ˈɹiːvæmp/ (v)
リニューアルする, 改造する
  (transitive) To improve, renew, renovate, or revise (something). [from early 19th c.]

revanchism /ɹəˈvɑnt͡ʃɪz(ə)m/ /ɹɪˈvæn(t)ʃɪz(ə)m/ (n)
報復主義
  The political policy of endeavouring to regain lost territory.

revanchist /ɹəˈvɑnt͡ʃɪst/ /ɹɪˈvæn(t)ʃɪst/ (n)
報復主義者
  A revanchist person; occasionally, anyone seeking vengeance.

reveal /ɹəˈvil/ /ɹəˈviːl/ /ɹɪˈvil/ /ɹɪˈviːl/ [ɹɪˈvɪil] (v)
現す, 表す, 表わす
  (transitive) To uncover; to show and display that which was hidden.

reveille /ɹɪˈvæ.li/ /ˈɹɛ.və.li/ (n)
朝礼, 起床らっぱ, 起床太鼓
  (military) The sounding of a bugle or drum early in the morning to awaken soldiers.

revelation /ˌɹɛv.əˈleɪ.ʃən/ (n)
暴露
  The act of revealing or disclosing.
  Something dramatically disclosed.
啓示
  (theology) A manifestation of divine truth.

revenge /ɹiˈvɛnd͡ʒ/ /ɹəˈvendʒ/ /ɹəˈvɛnd͡ʒ/ /ɹɪˈvɛnd͡ʒ/ (n)
報復, 復讐
  Any form of personal, retaliatory action against an individual, institution, or group for some alleged or perceived harm or injustice.

revenge /ɹiˈvɛnd͡ʒ/ /ɹəˈvendʒ/ /ɹəˈvɛnd͡ʒ/ /ɹɪˈvɛnd͡ʒ/ (v)
復讐する, 報復
  (transitive) To take revenge for (a particular harmful action) or on behalf of (its victim); to avenge.

revenge is a dish best served cold (proverb)
復讐は最高の寒い料理です
  Revenge is best or most satisfying when delayed.

revenge porn (n)
リベンジポルノ, 復讐ポルノ
  (informal) Sexually explicit media of a person distributed online without the consent of the pictured individual, typically by a former partner or hacker, and often with the intent to humiliate the subject and damage his/her reputation.

revenue /ɹɪˈvɛnjuː/ /ˈɹɛvənjuː/ /ˈɹɛvəˌn(j)u/ (n)
収入, 収益
  The income returned by an investment.
歳入
  All income generated for some political entity's treasury by taxation and other means.
収益
  (accounting) The total sales; turnover.

reverberation /ɹiˈvɜː(ɹ)bəɹeɪʃən/ /ɹəˈvɜː(ɹ)bəɹeɪʃən/ /ɹɪˈvɜː(ɹ)bəɹeɪʃən/ (n)
残響
  An echo, or a series of overlapping echoes.

revere /ɹə.viːɹ/ (v)
尊敬, 崇敬, 敬う
  (transitive) To regard someone or something with great awe or devotion.

reverence /ˈɹɛv.ə.ɹəns/ /ˈɹɛv.ɹəns/ (n)
崇敬
  Veneration; profound awe and respect, normally in a sacred context.

reverse /ɹɪˈvɜːs/ /ɹɪˈvɝs/ (adj)
あべこべ, 逆, 逆進
  Pertaining to engines, vehicle movement etc. moving in a direction opposite to the usual direction. [from 19th c.]
あべこべ, 逆
  (rail transport, of points) To be in the non-default position; to be set for the lesser-used route.

reverse /ɹɪˈvɜːs/ /ɹɪˈvɝs/ (n)
裏
  The side of something facing away from a viewer, or from what is considered the front; the other side. [from 18th c.]

reverse /ɹɪˈvɜːs/ /ɹɪˈvɝs/ (v)
裏返す, 覆す
  (transitive) To turn something inside out or upside down.
裏返す
  (transitive) To transpose the positions of two things.
  (rail transport, intransitive, of points) To move from the normal position to the reverse position.
逆
  (obsolete, transitive) To turn away; to cause to depart.
  (obsolete, transitive) To cause to return; to recall.
裏返す, 逆転, 逆進
  (ergative, transport) To cause a mechanism to operate or move in the opposite direction to normal; to drive a vehicle in the direction the driver has the back.

reverse Polish notation (n)
逆ポーランド記法
  (arithmetic) An arithmetic notation in which numbers precede the operators to be applied to them.

reverse bunny suit (n)
逆バニー
  A derivative of the bunny girl outfit (bunny ears, exposed arms, and covered chest) in which the arms are covered and the chest is exposed. [from 2020]

reverse contrast (adj)
ファンテール体
  (typography) Having stroke thickness that is on an axis contrary to convention.

reverse cowgirl position (n)
背面騎乗位
  A sex position in which the man lies on his back, and the woman sits on top of him facing towards his feet.

reverse engineering (n)
リバースエンジニアリング
  The process of analyzing the construction and operation of a product in order to manufacture a similar one.

reversi /ɹɪˈvɜː(ɹ)si/ (n)
リバーシ
  The card game reversis.

review /ɹɪˈvjuː/ (n)
復習
  A second or subsequent reading of a text or artifact in an attempt to gain new insights.
レビュー, 感想文
  An account intended as a critical evaluation of a text or a piece of work.

reviewer (n)
評論家
  A person who writes reviews for a newspaper or other publication; a critic.

revise /ɹɪˈvaɪ̯z/ (v)
修正, 改める, 改正
  To review, alter and amend, especially of written material.
復習
  (obsolete) To look at again, to reflect on.

revision /ɹiˈvɪʒ.ən/ /ɹəˈvɪʒ.ən/ /ɹɪˈvɪʒ.ən/ [ɹiˈvɪʒ.n̩] [ɹəˈvɪʒ.n̩] [ɹɪˈvɪʒ.n̩] (n)
復習
  The action or process of reviewing, editing and amending.

revisionism /ɹɪˈvɪʒəˌnɪzəm/ (n)
修正主義
  (historiography) The advocacy of a revision of some accepted theory, doctrine or a view of historical events.

revisionist /ɹɪˈvɪʒənɪst/ (n)
リビジョニスト, 歴史修正主義者
  A proponent of revisionism

revitalise (v)
活性化
  To give new life, energy, activity or success to something.

revivable (adj)
復活
  That can be revived. Possible to return to life.

revival /ɹɪˈvaɪvəl/ (n)
復活
  The act of reviving, or the state of being revived.

revive /ɹɪˈvaɪv/ (v)
復活, 甦らせる, 甦る
  (transitive) To return to life; to cause to recover life or strength; to cause to live anew, or to prevent from dying.

revocation /ˌɹɛvəˈkeɪʃən/ (n)
撤回
  An act or instance of revoking.

revoke /rɪˈvəʊk/ /ɹɪˈvoʊk/ /ɹɪˈvəʊk/ (v)
取り消す
  (transitive) To cancel or invalidate by withdrawing or reversing.

revolt /ɹɪˈvoʊlt/ /ɹɪˈvɒlt/ /ɹɪˈvəʊlt/ (n)
反乱
  An act of revolting.

revolution /ˌɹɛv.əˈl(j)uː.ʃən/ (n)
革命, 改革
  A political upheaval in a government or state characterized by great change.
革命
  The removal and replacement of a government, especially by sudden violent action.
  A sudden, vast change in a situation, a discipline, or the way of thinking and behaving.
回転, 革命
  Rotation: the turning of an object around an axis, one complete turn of an object during rotation.
公転, 革命
  In the case of celestial bodies, the traversal of one body along an orbit around another body.

revolutionary /-ˈljuː-/ /ˌɹɛvəˈluʃənɛɹi/ /ˌɹɛvəˈluːʃənɹi/ (adj)
革命的
  Of or pertaining to a revolution in government; tending to, or promoting, revolution

revolutionary /-ˈljuː-/ /ˌɹɛvəˈluʃənɛɹi/ /ˌɹɛvəˈluːʃənɹi/ (n)
革命家
  A revolutionist; a person who revolts.

revolutionize /ˌɹev.əˈl(j)uː.ʃəˌnɑɪz/ /ˌɹɛv.əˈl(j)u.ʃəˌnaɪz/ /ˌɹɛv.əˈl(j)uː.ʃəˌnaɪz/ (v)
革命を起こす
  to radically or significantly change, as in a revolution

revolve /ɹɪˈvɒlv/ (v)
回る, 回転
  (transitive, now, rare) To ponder on; to reflect repeatedly upon; to consider all aspects of. [from 15th c.]

revolver /ɹɪˈvɒl.vɚ/ (n)
リボルバー
  (firearms) A handgun with a revolving chamber enabling several shots to be fired without reloading.

revolving door (n)
回転ドア
  A door that rotates around a central pivot.

revue /ɹəˈvjuː/ /ɹɪˈvjuː/ (n)
レヴュー
  A form of theatrical entertainment in which recent events, popular fads, etc., are parodied.

reward /ɹiˈwɔɹd/ /ɹəˈwɔɹd/ /ɹəˈwɔːd/ /ɹɪˈwɑː(ɹ)d/ /ɹɪˈwɔɹd/ /ɹɪˈwɔːd/ (n)
報酬, 賞, 謝礼, 謝礼金
  Something of value given in return for an act.
報い
  The result of an action, whether good or bad.

reward /ɹiˈwɔɹd/ /ɹəˈwɔɹd/ /ɹəˈwɔːd/ /ɹɪˈwɑː(ɹ)d/ /ɹɪˈwɔɹd/ /ɹɪˈwɔːd/ (v)
報いる
  (transitive) To give a reward to or for.

rewind /ɹiːˈwaɪnd/ (v)
巻き直す
  (transitive, intransitive) To wind (something) again.

rewrite /ɹiˈɹaɪt/ /ɹiːˈɹaɪt/ /ˈɹi.ɹaɪt/ /ˈɹiː.ɹaɪt/ (v)
書き直す
  (transitive) To write again, differently; to modify; to revise.

rhapsody /ˈɹæpsədi/ (n)
狂詩曲, ラプソディ
  (Ancient Greece, poetry, historical) An epic poem, or part of one, suitable for uninterrupted recitation.
  (music) An instrumental composition of irregular form, often incorporating improvisation.

rhea /ˈɹiːə/ (n)
レア
  A large flightless bird of the genus Rhea, native to South America.

rhenium /ˈɹiːniəm/ (n)
レニウム
  A metallic chemical element (symbol Re) with an atomic number of 75: a heavy, silvery-gray transition metal.

rhesus macaque (n)
アカゲザル, 赤毛猿
  A monkey, Macaca mulatta, common throughout southern Asia, that is extensively used for medical research.

rhetoric /ˈɹɛtəɹɪk/ (n)
修辞学
  The art of using language, especially public speaking, as a means to persuade.

rhetorical question (n)
反語, 修辞疑問
  A question posed only for dramatic or persuasive effect.

rheum /ɹuːm/ /ɹɪu̯m/ (n)
目脂
  (uncountable) Thin or watery discharge of mucus or serum, especially from the eyes or nose, formerly thought to cause disease. [from 14th c.]

rheumatism /ˈɹu.məˌtɪz.əm/ /ˈɹu.məˌtɪz/ (n)
リウマチ, リューマチ
  (pathology) Any disorder of the muscles, tendons, joints, bones, nerves, characterized by pain, discomfort and disability.

rheumatoid arthritis (n)
関節リウマチ
  (pathology) A chronic and progressive disease in which the immune system attacks the joints. It is characterised by pain, inflammation and swelling of the joints, stiffness, weakness, loss of mobility and deformity. Tissues throughout the body can be affected, including the skin, blood vessels, heart, lungs, and muscles.

rheumatology (n)
リウマチ学
  (medicine) The branch of medicine specializing in arthritis and other ailments of the joints.

rhinestone (n)
ラインストーン
  An artificial diamond, strass.

rhinitis /ɹaɪˈnaɪtɪs/ (n)
鼻炎
  (medicine, finding) Inflammation of the mucous membranes of the nose.

rhinoceros /ɹaɪˈnɑ.sə.ɹəs/ /ɹaɪˈnɒs.ə.ɹəs/ /ɹɑɪˈnɔs.ə.ɹəs/ (n)
サイ, 犀
  Any of several large herbivorous ungulates native to Africa and Asia of the five extant species in the three extant genera in the family Rhinocerotidae, with thick, gray skin and one or two horns on their snouts.

rhinoceros beetle (n)
カブトムシ
  Any of various tropical beetles, of the subfamily Dynastinae, having horns on the head and thorax; a pest on coconuts.

rhinoplasty (n)
鼻形成術
  (medicine, surgery, uncountable) A type of plastic surgery that is used to improve the function (reconstructive surgery) or appearance (cosmetic surgery) of a person's nose.

rhizome /ˈɹaɪzoʊm/ (n)
根茎
  (botany) A horizontal, underground stem of some plants that sends out roots and shoots (scions) from its nodes.

rhizosphere (n)
根圏
  (soil science) the soil region subject to the influence of plant roots and their associated microorganisms

rho /ɹoʊ/ /ɹəʊ/ (n)
ロー
  The seventeenth letter of the Modern Greek and Classical alphabets and the nineteenth letter of Old and Ancient.

rhodium /ˈɹoʊdiəm/ (n)
ロジウム
  A rare, hard, silvery-white, inert metallic chemical element (symbol Rh) with an atomic number of 45.

rhododendron /ɹoʊdəˈdɛndɹən/ (n)
ツツジ, 躑躅
  Any of various flowering shrubs in the genus Rhododendron, especially

rhombicosidodecahedron /ˌɹɑmbaɪˌkoʊsidoʊˌdɛkəˈhidɹə/ /ˌɹɑmbaɪˌkoʊsidoʊˌdɛkəˈhidɹən/ /ˌɹɑmbə-/ /ˌɹɒmbaɪˌkəʊsidəʊˌdɛkəˈhiːdɹə/ /ˌɹɒmbaɪˌkəʊsidəʊˌdɛkəˈhiːdɹən/ /ˌɹɒmbɪ-/ (n)
切頂菱形三十面体, 小菱形二十・十二面体, 斜方二十・十二面体, 菱形二十・十二面体
  (geometry) An Archimedean solid with 62 regular faces (20 triangles, 30 squares, and 12 pentagons), 60 vertices and 120 edges.

rhombicuboctahedron (n)
斜方立方八面体, 菱形立方八面体
  (geometry) An Archimedean solid with eight triangular and eighteen square faces; the small rhombicuboctahedron.

rhombus /ˈɹɑːmbəs/ /ˈɹɒmbəs/ (n)
菱形, 斜方形
  (geometry) A parallelogram having all sides of equal length. [from 16th c.]

rhubarb /ˈɹuˌbɑɹb/ /ˈɹuːbɑːb/ [ɹɪu̯-] [ˈɹuːbaɹb] (n)
ルバーブ, 大黄
  Any plant of the genus Rheum, especially Rheum rhabarbarum, having large leaves and long green or reddish acidic leafstalks that are edible, in particular when cooked (although the leaves are mildly poisonous).

rhyme /ɹaɪm/ (n)
詩, 韻
  A thought expressed in verse; a verse; a poem; a tale told in verse.
韻
  (countable, in particular) A word that rhymes with another, in that it is pronounced identically with the other word from the vowel in its stressed syllable to the end.
押韻, 韻
  (uncountable) Rhyming: sameness of letters or sounds of part of some words.

rhyme /ɹaɪm/ (v)
押韻, 韻を踏む
  (intransitive, followed by with) Of a word, to be pronounced identically with another from the vowel in its stressed syllable to the end.
韻を踏む
  (reciprocal) Of two or more words, to be pronounced identically from the vowel in the stressed syllable of each to the end of each.

rhyming dictionary (n)
韻書
  A reference work that provides lists of rhymes for any given word.

rhythm /ˈɹɪð.əm/ /ˈɹɪθ.əm/ [ˈɹɪð.m̩] (n)
リズム
  The variation of strong and weak elements (such as duration, accent) of sounds, notably in speech or music, over time; a beat or meter.

rhythm and blues (n)
リズム・アンド・ブルース
  (music genre) A style of music combining elements of jazz and blues, with syncopated rhythms and a strong backbeat, originating among African Americans in the 1940s.

rhythm game (n)
音ゲー, 音楽ゲーム
  (video game genre) A game that challenges the player to press buttons etc. to match a timed sequence indicated on the screen, usually in order to make the game character perform music or dance moves.

rial /ɹiːˈɑːl/ (n)
リヤル
  The official currencies of Iran, Oman, and Yemen.
  A former currency of Morocco and Tunisia

rib /ɹɪb/ (n)
肋骨, 肋肉
  A cut of meat enclosing one or more rib bones.
あばら骨
  (architectural element) A long, narrow, usually arched member projecting from the surface of a structure, especially such a member separating the webs of a vault

rib cage (n)
胸郭
  (skeleton) A part of the skeleton within the thoracic area consisting of ribs, sternum and thoracic vertebrae.

ribbit /ˈɹɪbət/ /ˈɹɪbɪt/ (interjection)
ケロ, ケロケロ
  (onomatopoeia) The vocal sound made by a frog or toad.

ribbon /ˈɹɪbən/ (n)
リボン
  A long, narrow strip of material used for decoration of clothing or the hair or gift wrapping.
  An awareness ribbon.

ribbon seal (n)
クラカケアザラシ
  A species (Histriophoca fasciata) of true seal (or earless seal) found in the Arctic and subarctic regions of the North Pacific Ocean.

ribitol (n)
アドニトール, リビトール
  (carbohydrate) The sugar alcohol (2R,3s,4S)-pentane-1,2,3,4,5-pentol formed by the reduction of ribose

riboflavin /ˌraɪboʊˈfleɪvɪn/ (n)
リボフラビン
  (vitamin) Yellow or orange-yellow water-soluble compound, a member of the vitamin B complex, that acts as a growth-promoting factor in humans and other animals.

ribonucleic acid (n)
リボ核酸
  (biochemistry) A derivative of DNA having ribose in place of deoxyribose, and uracil in place of thymine; its primary function is in the transcription of genetic material and subsequent synthesis of protein.

ribose /ˈɹaɪbəʊz/ (n)
リボース
  (carbohydrate) A naturally occurring pentose sugar, which is a component of the nucleosides and nucleotides that constitute the nucleic acid biopolymer, RNA. It is also found in riboflavin.

ribosome /ˈɹaɪbəˌsoʊm/ /ˈɹaɪbəˌsəʊm/ /ˈɹaɪbəˌzoʊm/ /ˈɹaɪbəˌzəʊm/ (n)
リボソーム
  (biology, cytology) A small organelle found in all cells; involved in the production of proteins by translating messenger RNA. [from 20th c.]

ribwort (n)
ヘラオオバコ
  ribgrass; Old World plantain, Plantago lanceolata.

rice /ɹaɪs/ (n)
ご飯, ライス, 米, 飯
稲, 米
  (countable) A specific variety of this plant.
  (uncountable) The seeds of this plant used as food.

rice cake (n)
もち, 餅
  A sticky, dense food item made from rice flour, popular in parts of East Asia.

rice cooker (n)
炊飯器, 炊飯ジャー, 電気炊飯器, 電気釜
  A kitchen appliance which is designed to cook rice, through either boiling or steaming it. It may also be used as a steam cooker for other foods.

rice flour (n)
米粉
  Flour made from rice.

rice growing (n)
稲作
  The growing of rice.

rice malt (n)
酒粕
  The lees produced while sake brewing. It is often used in Japanese cuisine.

rice paper (n)
ライスペーパー
  A thin, fragile paper made from parts of the rice plant, used in artificial flowers and watercolour art.

rice vinegar (n)
米酢
  A type of vinegar made from fermented rice or rice wine, used in Chinese, Japanese and Korean cooking.

rice wine (n)
日本酒, 清酒, ライスワイン
  An alcoholic beverage made from fermenting various forms of rice, usually with an ABV similar to grape wine.

rich /ɹɪt͡ʃ/ (adj)
豊か, 金持ち, 富有, 裕福
  Wealthy: having a lot of money and possessions.

rich kid /ˈɹɪt͡ʃ ˌkɪd/ (n)
お坊ちゃん, ぼんぼん
  (US, informal, somewhat, pejorative) A child, adolescent or young adult from a wealthy family, especially one who flaunts his or her wealth or privilege.

rich man (n)
財産家, 金持ち
  Used other than figuratively or idiomatically: see rich,‎ man. (This entry is a translation hub.)

ricin /ˈɹaɪsɪn/ (n)
リシン
  (protein, poison) An extremely toxic lectin extracted from the castor bean.

rickets /ˈɹɪkɪts/ (n)
佝僂病, くる病
  (pathology) A disorder of infancy and early childhood caused by a deficiency of vitamin D, causing soft bones.

rickshaw /ˈɹɪk.ʃɔː/ (n)
人力車, 力車, 人力
  A two-wheeled carriage pulled along by a person.

ricochet /ˈɹɪk.ə.ʃeɪ/ /ˈɹɪk.ə.ʃɛt/ (n)
跳弾
  An instance of ricocheting; a glancing rebound.

ricochet /ˈɹɪk.ə.ʃeɪ/ /ˈɹɪk.ə.ʃɛt/ (v)
跳ね返す
  To rebound off something wildly in a seemingly random direction.

ricotta /ɹəˈkɑtə/ /ɹɪˈkɑtə/ /ɹɪˈkɒtə/ (n)
リコッタ
  A soft Italian unsalted whey cheese resembling cottage cheese.

riddle /ˈɹɪdəl/ (n)
なぞなぞ, 謎々
  A verbal puzzle, mystery, or other problem of an intellectual nature.

ride /ɹaɪd/ (n)
乗せること, 車に乗せてやること
  A lift given to someone in another person's vehicle.

ride /ɹaɪd/ (v)
乗る
  (intransitive, transitive) To transport oneself by sitting on and directing a horse, later also a bicycle etc. [from 8th c., transitive usage from 9th c.]
  (intransitive, transitive) To be transported in a vehicle; to travel as a passenger. [from 9th c., transitive usage from 19th c.]

rider /ˈɹaɪ.də/ /ˈɹaɪ.dəɹ/ /ˈɹɑɪ.də/ [ˈɹ̠aɪdə] [ˈɹ̠aɪɾɚ] [ˈɹ̠äɪɾɚ] [ˈɹ̠ʷɑe̯də] (n)
ライダー, 乗り手, 騎手
  (generally) Someone who rides a horse or (later) a bicycle, motorcycle etc. [from 14th c.]

ridership (n)
乗降人員
  (collective) The people who ride a form of transportation.

ridge /ɹɪd͡ʒ/ (n)
大棟
  The highest point on a roof, represented by a horizontal line where two roof areas intersect, running the length of the area.

ridicule /ˈɹɪdɪkjuːl/ (v)
嘲笑, 嘲笑う
  (transitive) to criticize or disapprove of someone or something through scornful jocularity; to make fun of

ridiculous /ɹiːˈdɪkjʊləs/ /ɹɪˈdɪkjələs/ /ɹɪˈdɪkjʊləs/ /ɹɪˈdɪkləs/ (adj)
馬鹿らしい
  deserving of ridicule; foolish, absurd

riel (n)
リエル
  The monetary unit of Cambodia, equivalent to 100 sen or 10 kak. Symbol: ៛

rife /ɹaɪf/ (adj)
満ちた
  Abounding; present in large numbers, plentiful.

riff /ɹɪf/ (n)
リフ
  A repeated instrumental melody line in a song.

riffraff /ˈɹɪfɹæf/ (n)
下層民, 下層階級, 有象無象
  The rabble; crowds; the common people.

rifle /ˈɹaɪfəl/ (n)
小銃, ライフル, ライフル銃
  (weaponry) A firearm fired from the shoulder; improved range and accuracy is provided by a long, rifled barrel.

rig /ɹɪɡ/ (n)
リグ
  The special apparatus used for drilling wells.

rigatoni /ɹɪɡəˈtoʊni/ (n)
リガトーニ
  A ribbed tubular form of pasta, larger than penne but with square-cut ends, often slightly curved.

right /ˈɹaɪt/ /ˈɹeɪt/ /ˈɹiːt/ /ˈɹʌɪt/ [-ɾ̥] [-ʔ] [ɹei̯t] [ɹəi̯t] [ˈɹaɪt] [ˈɹaɪθ̠] [ˈɹäːtʰ] [ˈɹɑe̯t] [ˈɹɒɪʔ] [ˈɻɐʏt] (adj)
まっすぐ
  (archaic) Straight, not bent.
右, 垂直, 直
  (geometry) Of an angle, having a size of 90 degrees, or one quarter of a complete rotation; the angle between two perpendicular lines.
正しい
  Complying with justice, correctness, or reason; correct, just, true. See also the interjection senses below.
右
  (geography) Designating the bank of a river (etc.) on one's right when facing downstream (i.e. facing forward while floating with the current); that is, the south bank of a river that flows eastward. If this arrow: ⥴ shows the direction of the current, the tilde is on the right side of the river.
右翼
  (politics) Pertaining to the political right; conservative.

right /ˈɹaɪt/ /ˈɹeɪt/ /ˈɹiːt/ /ˈɹʌɪt/ [-ɾ̥] [-ʔ] [ɹei̯t] [ɹəi̯t] [ˈɹaɪt] [ˈɹaɪθ̠] [ˈɹäːtʰ] [ˈɹɑe̯t] [ˈɹɒɪʔ] [ˈɻɐʏt] (adv)
右
  On the right side.

right /ˈɹaɪt/ /ˈɹeɪt/ /ˈɹiːt/ /ˈɹʌɪt/ [-ɾ̥] [-ʔ] [ɹei̯t] [ɹəi̯t] [ˈɹaɪt] [ˈɹaɪθ̠] [ˈɹäːtʰ] [ˈɹɑe̯t] [ˈɹɒɪʔ] [ˈɻɐʏt] (interjection)
そう
  Yes, that is correct; I agree.
うん
  I have listened to what you just said and I acknowledge your assertion or opinion, regardless of whether I agree with it (opinion) or can verify it (assertion).
でしょう, ね
  Used to check listener engagement and (especially) agreement at the end of an utterance or each segment thereof.

right /ˈɹaɪt/ /ˈɹeɪt/ /ˈɹiːt/ /ˈɹʌɪt/ [-ɾ̥] [-ʔ] [ɹei̯t] [ɹəi̯t] [ˈɹaɪt] [ˈɹaɪθ̠] [ˈɹäːtʰ] [ˈɹɑe̯t] [ˈɹɒɪʔ] [ˈɻɐʏt] (n)
権利, 右
  A legal, just or moral entitlement.
右
  The right side or direction.
右翼
  (politics) The ensemble of right-wing political parties; political conservatives as a group.

right /ˈɹaɪt/ /ˈɹeɪt/ /ˈɹiːt/ /ˈɹʌɪt/ [-ɾ̥] [-ʔ] [ɹei̯t] [ɹəi̯t] [ˈɹaɪt] [ˈɹaɪθ̠] [ˈɹäːtʰ] [ˈɹɑe̯t] [ˈɹɒɪʔ] [ˈɻɐʏt] (v)
訂正
  (transitive) To do justice to; to relieve from wrong; to restore rights to; to assert or regain the rights of.

right angle (n)
直角
  (geometry) Half of the angle formed by a single straight line, equivalent to 90 degrees.

right ascension (n)
赤経
  (astronomy) The angular distance east of the ; the celestial equivalent of longitude.

right away (adv)
すぐ
  (idiomatic) Very soon; quickly; immediately.

right bank (n)
右岸
  The bank to the right of a river when facing downstream.

right brain (n)
右脳
  The right cerebral hemisphere; the part of the brain popularly associated with creativity.

right hand (n)
右手

right now (adv)
今すぐ
  At the present moment.

right to life (n)
生存権
  (public policy, legal, ethics) The right of a human being to the continuation of his or her life.

right to work /ɹaɪt tə wɜːk/ /ɹaɪt tə wɝk/ (n)
働く権利
  (public policy, legal, ethics) The human right (the right of an individual) to have gainful employment.

right triangle (n)
直角三角形
  (geometry) A triangle having a right angle as one of its interior angles.

right wing (n)
右翼
  (politics) The more right-wing faction of a group or party.

right-angled (adj)
直角の
  (not comparable, geometry) Having a right angle.

right-hand man (n)
右腕
  A trusted assistant.

right-handed (n)
右利き
  Right-handed people, taken as a whole.

right-hander (n)
右利き
  One who is right-handed.

right-wing (adj)
右派, 右翼
  (politics) Of political ideologies: opposing political and social equality, especially conservative, traditional, and/or reactionary politics.

rightsholder /ˈɹaɪts.həʊldə(ɹ)/ (n)
権利保持者
  (legal) A person or organization that owns the legal rights to something

rigid /ˈɹɪd͡ʒ.ɪd/ (adj)
硬い
  Stiff, rather than flexible.
固定された
  Fixed, rather than moving.
堅い
  Rigorous and unbending.
固い
  Uncompromising.

rigor mortis (n)
死後硬直
  Temporary stiffness of a body's muscles and joints following death.

rime /ɹaɪm/ (n)
霜
  Archaic in the form rimes: originally, any frozen dew forming a white deposit on exposed surfaces; hoar frost (sense 1).

rime dictionary (n)
韻書
  A historical type of Chinese character dictionary that collates characters by rime and tone (pronunciation) rather than by radical. It does not necessarily provide definitions.

ring /ɹi(ː)ŋ/ /ɹɪŋ/ (n)
一味
  (UK) A bird band, a round piece of metal put around a bird's leg used for identification and studies of migration.
  A circular group of people or objects.
  An exclusive group of people, usually involving some unethical or illegal practices.
指輪
  A round piece of (precious) metal worn around the finger or through the ear, nose, etc.
輪
  A circumscribing object, (roughly) circular and hollow, looking like an annual ring, earring, finger ring etc.
響き
  The resonant sound of a bell, or a sound resembling it.
  (figuratively) A pleasant or correct sound.
環
  (algebra) An algebraic structure which consists of a set with two binary operations: an additive operation and a multiplicative operation, such that the set is an abelian group under the additive operation, a monoid under the multiplicative operation, and such that the multiplicative operation is distributive with respect to the additive operation.
  (algebra) An algebraic structure as above, but only required to be a semigroup under the multiplicative operation, that is, there need not be a multiplicative identity element.
集合環
  (analysis, measure theory) A family of sets that is closed under finite unions and set-theoretic differences.
環, 指輪
  (astronomy) A formation of various pieces of material orbiting around a planet or young star.
電話
  (colloquial) A telephone call.
リング
  A place where some sports or exhibitions take place; notably a circular or comparable arena, such as a boxing ring or a circus ring; hence the field of a political contest.

ring /ɹi(ː)ŋ/ /ɹɪŋ/ (v)
囲む
  (transitive) To enclose or surround.
鳴る
  (intransitive) Of a bell, etc., to produce a resonant sound.
  (intransitive, figuratively) To produce the sound of a bell or a similar sound.
鳴らす
  (transitive) To make (a bell, etc.) produce a resonant sound.
聞こえる, 電話, 電話をかける
  (intransitive, figuratively) Of something spoken or written, to appear to be, to seem, to sound.

ring finger (n)
薬指, くすりゆび, 無名指
  Finger between middle finger and little finger; the "third finger" (UK) or the "fourth finger" (US), especially of the left hand. (The ring finger is the left hand; a ring finger is either hand.)

ring light (n)
リングライト
  (photography) A continuous circular strip of light around a camera lens (either directly on the rim or as a standalone item) for the purpose of evenly illuminating the subject.

ring theory (n)
環論
  The branch of mathematics dealing with the algebraic structure of rings.

ring-billed gull (n)
クロワカモメ
  Larus delawarensis, a medium-sized gull of temperate North America.

ring-necked duck (n)
クビワキンクロ
  Aythya collaris, a diving duck from North America commonly found in freshwater ponds and lakes

ring-tailed lemur (n)
ワオキツネザル
  A lemur of species Lemur catta, from Madagascar, with a long black-and-white ringed tail.

ringgit /ˈɹɪŋɡɪt/ (n)
リンギ, リンギット
  The currency of Malaysia

ringleader /ˈɹɪŋˌliːdəɹ/ (n)
首謀者
  A person who starts and leads a disturbance (such as a riot), a conspiracy, or a criminal gang.

ringlet (n)
巻き毛
  A lock, tress.

ringtail (n)
カコミスル
  A small carnivorous mammal, Bassariscus astutus, somewhat like a raccoon, native to the southwestern United States and Mexico.

ringtone (n)
着信音, 着メロ, 着信メロディ
  The sound made by a telephone when ringing.

ringworm (n)
白癬
  A contagious fungal infection of the skin, characterised by ring-shaped discoloured patches, covered by vesicles or scales.

rinse /ɹɛns/ /ɹɪns/ (v)
濯ぐ
  (transitive) To wash (something) quickly using water and no soap.
  (transitive) To remove soap from (something) using water.

riot /ˈɹaɪ.ət/ /ˈɹaɪ.ɪt/ (n)
騒乱, 動乱, 暴動, 狼藉
  A tumultuous disturbance of the public peace by a large group of people, often involving violence or damage to property.
暴動
  Wanton or unrestrained behavior or emotion.

riot police (n)
機動隊
  A unit of the police specifically trained to deal with rioting crowds. They use special equipment for personal defense as well as for crowd control and dispersal.

rip current (n)
離岸流
  A strong flow of surface water, away from the shore, that returns water from incoming waves.

rip off (v)
請求, ぼったくる
  (transitive, slang) To cheat or swindle, especially by charging an excessively high or unfair price.
パクる
  (transitive, slang) To copy, especially illegally.

rip-off (n)
ぼったくり
  (countable) A bad deal; an unfair or exorbitant price or rate.
ぱくり
  A copy, especially one that is illegal or inferior.

ripe /ɹaɪp/ (adj)
熟す, 熟した
  (of fruits, vegetables, seeds etc.) Ready for reaping or gathering; having attained perfection; mature.

ripen /ˈɹaɪpən/ (v)
成熟, 熟す
  (transitive) To cause (something) to mature; to make ripe
  (transitive) To mature; to fit or prepare; to bring to perfection

ripening (n)
熟成
  The process of becoming ripe.

ripple /ˈɹɪp(ə)l/ (n)
漣, 漣漪, 砂紋
  A moving disturbance, or undulation, in the surface of a fluid.

ripple mark (n)
漣痕
  (geology) A sedimentary structure indicating agitation by water or wind.

rise /ɹaɪs/ /ɹaɪz/ (n)
上昇
  The process of or an action or instance of moving upwards or becoming greater.
  (chiefly, UK, also, Australia, Canada, New Zealand, South Africa) An increase in a quantity, price, etc.

rise /ɹaɪs/ /ɹaɪz/ (v)
あがる, 上昇
  (intransitive) To move, or appear to move, physically upwards relative to the ground.
あがる, 昇る
  (of a celestial body) To appear to move upwards from behind the horizon of a planet as a result of the planet's rotation.
復活
  To come to mind; to be suggested; to occur.

rishi (n)
リシ
  (post-Vedic) A Hindu sage or saint occupying the same position in India history as the patriarchs of other countries, constituting a peculiar class of beings in the early mythical system, as distinct from Asuras, Devas and mortal men.

risk /ɹɪsk/ (n)
リスク, 危険
  (uncountable) The probability of a negative outcome to a decision or event.
  (countable) A possible adverse event or outcome.
リスク
  (uncountable, economics, business, and, engineering) The potential negative effect of an event, determined by multiplying the likelihood of the event occurring with its magnitude should it occur.

risky /ˈɹɪski/ (adj)
危険
  Dangerous, involving risks.

risotto /ɹɪˈzoʊtoʊ/ /ɹɪˈzɒtəʊ/ (n)
リゾット
  An Italian savoury dish made with rice and other ingredients.
  A similar dish made without rice.

rite /ɹaɪt/ (n)
儀式
  A religious custom.
  (by extension) A prescribed behavior.

rite of passage (n)
通過儀礼
  (anthropology) A ceremony or series of ceremonies, often very ritualized, to celebrate a transition in a person’s life. Baptisms, bar mitzvahs, weddings and funerals are among the best known examples.

ritual /ˈɹɪt͡ʃ.u.əl/ (adj)
儀式的
  Related to a rite or repeated set of actions.

ritual /ˈɹɪt͡ʃ.u.əl/ (n)
儀式, 祭祀
  A rite; a repeated set of actions, especially in religious contexts.

rival /ˈɹaɪvəl/ (n)
ライバル, 好敵手, 宿敵
  A competitor (person, team, company, etc.) with the same goal as another, or striving to attain the same thing. Defeating a rival may be a primary or necessary goal of a competitor.

rivalry /ˈɹaɪ.vəl.ɹi/ (n)
ライバル, 争い, 拮抗, 競争
  Any competition between two or more things or factors.

river /ˈɹɪvə/ /ˈɹɪvɚ/ (n)
川
  A large and often winding stream which drains a land mass, carrying water down from higher areas to a lower point, oftentimes ending in another body of water, such as an ocean or in an inland sea.
流, 川
  Any large flow of a liquid in a single body.

river god /ˈɹɪvə ˌɡɒd/ (n)
河神
  (mythology) The tutelary deity of a river.

river red gum (n)
セキザイユーカリ, リバーレッドガム, ロストラタユーカリ
  (Australia) A red gum tree of species Eucalyptus camaldulensis (syn. E. rostrata Schltdl., nom. illeg.).

river snail (n)
田螺
  Any snail of the family Viviparidae.

riverbed /ˈɹɪv.əˌbed/ /ˈɹɪv.əˌbɛd/ /ˈɹɪv.ɚˌbɛd/ [ˈɹɪv.ɚˌbeː] (n)
川底, 河床
  (hydrology) The path where a river runs, or where a river once ran; the bottom earthen part of a river, not including the riverbanks.

riverside (n)
河岸, リバーサイド, 河畔
  A bank or side of a river.

rivet /ˈɹɪvət/ (n)
リベット
  A cylindrical mechanical fastener that attaches multiple parts together by fitting through a hole and deforming the head(s) at either end.

rivulet /ˈɹɪv.jə.lət/ (n)
小川, 細流
  A small brook or stream; a streamlet; a gill.

riyal /ɹiːˈjɑːl/ (n)
リヤル
  The official currency of Qatar and Saudi Arabia.

roach /ɹoʊt͡ʃ/ /ɹəʊtʃ/ (n)
ローチ
  A common roach (Rutilus rutilus)

road /rod/ /ɹoʊd/ /ɹəʊd/ (n)
道, 道路
  A way used for travelling between places, originally one wide enough to allow foot passengers and horses to travel, now (US) usually one surfaced with asphalt or concrete and designed to accommodate many vehicles travelling in both directions. In the UK both senses are heard: a country road is the same as a country lane. [from 16th c.]
  (US, railroads) A railway or (UK, railroads) a single railway track. [from 19th c.]

road map (n)
道路地図
  A map with a visual representation of roads used for automobile travel and navigation. A road map may contain other relevant data, such as terrain or railway lines.

road rage (n)
ロード・レージ
  (automotive, law, psychology) Uncontrollable aggressive behaviour by the driver of a road vehicle, especially when caused by stress or frustration.

road roller (n)
ロードローラー, 締固め用機械
  A heavy engineering vehicle used to compact asphalt in the construction of roads.

road sign (n)
道路標識
  A sign for the control of traffic or the information of drivers.

roadblock (n)
道路封鎖
  Something that blocks or obstructs a road.

roadrunner /ˈɹoʊdˌɹʌnɚ/ /ˈɹəʊdˌɹʌnə/ (n)
ミチバシリ, ロードランナー, 道走
  Either of two species of fast-running bird in the genus Geococcyx of the cuckoo family native to North and Central America, the lesser roadrunner (Geococcyx velox) and, especially, the greater roadrunner (Geococcyx californianus).

roadshow (n)
ロードショー
  A show that travels from place to place.

roadside /ˈɹoʊdsaɪd/ /ˈɹəʊdsaɪd/ (n)
道端
  The area on either side of a road.

roam /ɹoʊm/ /ɹəʊm/ (v)
うろつく, さ迷う, 歩き回る
  (intransitive) To wander or travel freely and with no specific destination.

roaming /ˈɹoʊmɪŋ/ /ˈɹəʊmɪŋ/ (n)
ローミング
  (uncountable, telecommunications) The ability to use a cell phone outside of its original registering zone.

roar /ɹo(ː)ɹ/ /ɹoə/ /ɹɔɹ/ /ɹɔː/ (n)
咆哮
  The cry of the lion.

roar /ɹo(ː)ɹ/ /ɹoə/ /ɹɔɹ/ /ɹɔː/ (v)
怒鳴る
  (intransitive) To make a loud, deep cry, especially from pain, anger, or other strong emotion.
吠える, 怒鳴る
  Of animals (especially a lion), to make a loud deep noise.

roast /ɹoʊst/ /ɹəʊst/ (adj)
あぶった, あぶり焼き, ロースト, 炒った, 焙焼, 焼いた
  Having been cooked by roasting.

roast /ɹoʊst/ /ɹəʊst/ (n)
あぶり焼き, ロースト, ロースト用の肉
  A piece of meat suited to roasting; meat that has been roasted.

roast /ɹoʊst/ /ɹəʊst/ (v)
焼く, あぶり焼き, あぶる, ロースト, 炒る, 焙焼
  (transitive, or, intransitive, or, ergative) To cook food by heating in an oven or over a fire without covering, resulting in a crisp, possibly even slightly charred appearance.
酷評
  To heat to excess; to heat violently; to burn.
  (transitive, figuratively) To admonish someone vigorously.

roast beef (n)
ローストビーフ
  Beef cooked by roasting.

roast pork (n)
ローストポーク, 焼き豚
  Pork cooked by roasting.

rob /ɹɑb/ /ɹɒb/ /ɹɔb/ (v)
盗む, 奪う, 略奪する, 強奪する
  (transitive) To steal from, especially using force or violence.
奪い取る, 奪う
  (transitive) To deprive of, or withhold from, unjustly or injuriously; to defraud.
奪い取る, 奪う, 略奪する
  (transitive, slang) To burgle.
  (intransitive) To commit robbery.

robber /ˈɹɑ.bɚ/ /ˈɹɒb.ə(ɹ)/ (n)
盗賊, 強盗
  A person who robs.
  An animal who robs.

robbery /ˈɹɑbəɹi/ /ˈɹɒbəɹi/ /ˈɹɒbɹi/ (n)
強盗
  The act or practice of robbing.

robe decollete (n)
ローブデコルテ
  A low-cut dress for women.

robe montante (n)
ローブモンタント
  A high-necked dress.

robin /ˈɹɑː.bɪn/ /ˈɹɒ.bɪn/ (n)
コマツグミ
  An American robin, Turdus migratorius.
ヨーロッパコマドリ
  A European robin, Erithacus rubecula.

robot /ˈɹoʊ.bɑt/ /ˈɹoʊ.bət/ /ˈɹəʊ.bɒt/ (n)
ロボット, 人造人間
  (chiefly, science fiction) An intelligent mechanical being designed to look like a human or other creature, and usually made from metal. [from 20th c.]

robotics /ɹoʊˈbɑt.ɪks/ /ɹəʊˈbɒt.ɪks/ [ɹoʊˈbɑɾɪks] (n)
ロボット工学, ロボティックス
  The science and technology of robots, their design, manufacture, and application

robotization (n)
ロボット化
  The automation of a system or process by use of robotic devices. [from 20th c.]

robustness (n)
ロバストネス, 頑健性, 頑強性
  The quality of being robust.

rock /ɹɑk/ /ɹɒk/ /ɹɔk/ (n)
岩, 岩石
  A mass of stone projecting out of the ground or water.
岩石, 岩
  (uncountable) The naturally occurring aggregate of solid mineral matter that constitutes a significant part of the earth's crust.
石
  (chiefly British) A boulder or large stone; or (US, Canada) a smaller stone; a pebble.
ロック
  A style of music characterized by basic drum-beat, generally 4/4 riffs, based on (usually electric) guitar, bass guitar, drums, keyboards (often), and vocals.

rock and roll /ˈɹɑk ən(d) ˈɹoʊl/ /ˈɹɒk ən(d) ˈɹəʊl/ (n)
ロックンロール
  (dance) A style of vigorous dancing associated with this genre of music.

rock bottom (n)
どん底
  (idiomatic) The very lowest possible level.

rock bunting (n)
ヒゲホオジロ, 髭頬白
  Emberiza cia, a passerine bird in the bunting family Emberizidae.

rock climbing (n)
ロッククライミング, 岩登り
  The sport of scaling rock faces, either with or without ropes and other equipment.

rock dove /ɹɒk dʌv/ (n)
カワラバト
  The dove/pigeon species Columba livia.

rock face (n)
岩壁
  An exposed, roughly vertical expanse of rock

rock group (n)
ロックグループ, ロックバンド, ロック・グループ, ロック・バンド
  A group of musicians who regularly perform rock music together.

rock music (n)
ロック, ロック音楽
  (music) A broad genre of popular music, including especially those styles ultimately derived from rock and roll, employing electrical amplification, heavy use of guitars, 4/4 time with strong percussive rhythm on beats two and four (backbeat), and usually themes of bold wildness, rebellion, and sexuality.

rock paper scissors (n)
じゃんけん, じゃんけんぽん, じゃん拳, じゃん拳ぽん
  (hand game) A popular children's game using three hand signs representing rock, paper and scissors, frequently used as a tiebreaker.

rock sugar (n)
氷砂糖
  White or brown sugar that has been crystallized into chunks.

rocket /ˈɹɑ.kət/ /ˈɹɑk.ɪt/ /ˈɹɒk.ɪt/ (n)
ロケット
  An engine operating similarly to the pyrotechnic, generating thrust by the expulsion of hot gases; a rocket engine. [from 20th c.]
ロケット, ロケット弾, 噴進弾, 打ち上げ花火
  A long vehicle or craft propelled by a rocket engine; a missile or rocket-propelled spacecraft. [from 20th c.]

rocket artillery (n)
ロケット砲
  (military) Artillery that uses rockets as projectiles, instead of shells or shot; artillery composed of rocket launchers instead of guns.

rocket launcher (n)
ロケットランチャー, ロケット発射器, ロケラン
  A hand-held tube-like device for launching a rocket-propelled explosive device (a missile).

rockfall (n)
崖崩れ
  A quantity of rocks that has fallen from a cliff etc.

rockhopper penguin (n)
イワトビペンギン
  Any of three closely related crested penguins, in genus Eudyptes.

rocking chair (n)
ロッキングチェア, 揺り椅子
  A chair with a curved base which can be gently rocked (swung) back and forth.

rocking horse (n)
木馬
  a child’s toy consisting of a (usually wooden) horse mounted on a rocker or swing

rockstar (n)
ロックスター
  A member of a rock band, or a solo artist in the genre, especially one with celebrity status.

rocky road (n)
ロッキーロード, ロッキー・ロード
  Any of several forms of candy containing lumps of chocolate, marshmallows and nuts.
  A variety of chocolate ice cream with marshmallows and almonds.
  (figurative) A rough time, course etc.

rod /ɹɑd/ /ɹɒd/ (n)
棒
  A straight, round stick, shaft, bar, cane, or staff.
鞭
  A stick, pole, or bundle of switches or twigs (such as a birch), used for personal defense or to administer corporal punishment by whipping.
杆菌, 桿菌, 竿
  An implement held vertically and viewed through an optical surveying instrument such as a transit, used to measure distance in land surveying and construction layout; an engineer's rod, surveyor's rod, surveying rod, leveling rod, ranging rod. The modern (US) engineer's or surveyor's rod commonly is eight or ten feet long and often designed to extend higher. In former times a surveyor's rod often was a single wooden pole or composed of multiple sectioned and socketed pieces, and besides serving as a sighting target was used to measure distance on the ground horizontally, hence for convenience was of one rod or pole in length, that is, 5+1⁄2 yards.
杆体, 桿体, 棒
  A straight bar that unites moving parts of a machine, for holding parts together as a connecting rod or for transferring power as a driveshaft.

rod cell (n)
杆体細胞, 桿体細胞
  (anatomy) Any of the cylindrical photoreceptor cells in the retina that function in dim light levels.

rodent /ˈɹəʊdənt/ (n)
齧歯類, 齧歯動物
  A mammal of the order Rodentia, characterized by long incisors that grow continuously and are worn down by gnawing.

rodenticide (n)
殺鼠剤
  Any toxic substance used to kill rodent pests.

rodeo /ˈɹoʊ.di.oʊ/ /ˈɹəʊ.di.əʊ/ (n)
ロデオ
  (sports) A North American sport involving skills with horses, cows and other livestock.

roe /ˈɹoʊ/ /ˈɹəʊ/ (n)
卵, 魚卵
  The eggs of fish.

roe deer /ˈɹoʊˌdɪɹ/ /ˈɹəʊˌdɪə/ (n)
麕, 麕鹿
  A small, nimble Eurasian deer with no visible tail, a white rump patch, and a reddish summer coat that turns grey in winter, the male having short three-pointed antlers (Capreolus capreolus and Capreolus pygargus).

roentgenium /ɹɛntˈɡɛniəm/ /ɹʌntˈɡɛniəm/ (n)
レントゲニウム
  A transuranic chemical element (symbol Rg) with atomic number 111.

rogation /ɹoʊˈɡeɪ.ʃən/ /ɹəʊˈɡeɪ.ʃən/ (n)
祈祷, 祈願
  A deeply serious and somber prayer or entreaty.

roger /ˈɹɑd͡ʒɚ/ /ˈɹɒd͡ʒə/ (interjection)
了解, ラジャー
  (radio telecommunications) Received (used in radio communications to acknowledge that a message has been received and understood)

rogue state (n)
ならずもの国家, ならず者国家
  A state or nation acting outside of the accepted international norms and policies.

rogue wave (n)
巨大波
  (nautical, surfing) An unexpected, dangerously large wave.

rohu (n)
ラベオ・ロヒータ, ロフー

roil /ɹɔɪl/ (v)
濁る
  (transitive, of a fluid, especially a liquid) To render turbid by stirring up the dregs or sediment of.

role /ɹol/ /ɹoʊl/ /ɹɐʉl/ /ɹəʊl/ [ɹʷoʊɫ] [ɹʷɒʊɫ] (n)
役, 役割, 役柄
  A character or part played by a performer or actor.
役, 役割
  The function or position of something.

role model (n)
お手本
  A person who serves as an example, whose behavior is emulated by others.

roleplaying game (n)
ロールプレイ, 役割演技
  (games) A type of game where one or more players assume the roles of characters (usually one each) to interact with a fictional world either defined by themselves or through the moderation of a neutral judge (usually referred to as the game master).

roll /ɹol/ /ɹoʊl/ /ɹɐʉl/ /ɹəʊl/ [ɹ̠ʷoɫ] [ɹ̠ʷɒʊɫ] (n)
巻子本
  A document written on a piece of parchment, paper, or other materials which may be rolled up; a scroll.
  (obsolete) A part; an office; a duty; a role.

roll /ɹol/ /ɹoʊl/ /ɹɐʉl/ /ɹəʊl/ [ɹ̠ʷoɫ] [ɹ̠ʷɒʊɫ] (v)
転がす, 転がる
  (ergative) To revolve by turning over and over; to move by turning on a horizontal axis; to impel forward with a revolving motion on a supporting surface.
丸める
  (ergative) To wrap (something) round on itself; to form into a spherical or cylindrical body by causing to turn over and over.
巻く
  (transitive) To bind or involve by winding, as with a bandage; to enwrap; often with up.

roll one's eyes (v)
ぐりぐり, 白目を向く
  (idiomatic) To deliberately turn one's eyes upwards, usually to indicate disapproval, indifference or frustration.

roll up one's sleeves (v)
腕まくり
  Used other than figuratively or idiomatically: see roll,‎ up,‎ one's,‎ sleeves.

roll-top desk (n)
ロールトップデスク
  A desk having a flexible top, made of parallel slats, that rolls away when not needed.

rollator (n)
歩行器
  A walking frame equipped with wheels, especially one designed for the disabled or elderly.

rollback (n)
巻き返し
  A return to a prior state by undoing some operation, especially of policy or price changes.
引き出し
  A withdrawal of military forces.
ロールバック
  (databases) An operation which returns a database, or group of records in a database, to a previous state (normally to the previous commit point).

rolled ice cream (n)
ロールアイス

roller /ˈɹoʊlɚ/ /ˈɹəʊlə/ (n)
ブッポウソウ, ブッポウソウ科, 仏法僧
  Any of various aggressive birds, of the family Coraciidae, having bright blue wings and hooked beaks.

roller shutter (n)
シャッター
  A shutter (for a window or door) consisting of a series of horizontal sections that are hinged together and attached to a roller at the top.

roller skate (n)
ローラースケート
  A boot having small wheels or casters attached to its sole; used for roller skating.

roller skate (v)
ローラースケートをする
  To skate using roller skates.

roller sport (n)
ローラースポーツ

rollerblade (n)
ローラーブレード
  A roller skate with all wheels aligned in a single row along the sole, resembling an ice skate.

rollercoaster /ˈɹoʊlɚˌkoʊstɚ/ (n)
ジェットコースター, ローラーコースター
  An amusement ride consisting of a train on a track that rises, falls, twists and turns.

rolling pin (n)
麺棒
  A food preparation utensil consisting of a cylinder with a handle at each end, used to flatten dough.

roly-poly /ˈɹoʊliˈpoʊli/ /ˌɹəʊlɪˈpəʊli/ (n)
起き上がり小法師
  A toy that rights itself when pushed over.

romaja /ɹoʊˈmɑːd͡ʒə/ (n)
ローマ字
  A representation of Korean in Latin script.

romaji /-mɑː-/ /ˈɹəʊ.mə.d͡ʒiː/ (n)
ローマ字
  A representation of Japanese in Latin script.

romance /ɹoʊˈmæns/ /ɹəˈmæns/ /ˈɹoʊˌmæns/ /ˈɹəʊˌmæns/ (n)
ロマンス, 恋, 恋愛
  An intimate relationship between two people; a love affair.
ロマンス, ロマンチックな愛, ロマンチックラブ, 伝奇, 伝奇小説
  A story or novel dealing with idealized love.
ロマンス
  (music) A romanza, or sentimental ballad.

romanize (v)
ラテン文字化, ローマ字化
  (transitive) To put letters or words written in another writing system into the Latin (Roman) alphabet.

romantic /ɹoʊˈmæn(t)ɪk/ /ɹə-/ /ɹəʊˈmæntɪk/ [-meə̯ntɪk] [-meə̯ɾ̃ɪk] [-mæɾ̃ɪk] [ɹoʊˈmæntɪk] [ɹə-] (adj)
ロマンチック
  Fantastic, unrealistic (of an idea etc.); fanciful, sentimental, impractical (of a person). [from 17th c.]
  Having the qualities of romance (in the sense of something appealing deeply to the imagination); invoking on a powerfully sentimental idea of life; evocative, atmospheric. [from 17th c.]
ロマンチック, 浪漫的
  Pertaining to an idealised form of love (originally, as might be felt by the heroes of a romance); conducive to romance; loving, affectionate. [from 18th c.]

romantic comedy (n)
ラブコメディー
  (uncountable) A genre of fiction, especially film, that presents love stories in a humorous and light-hearted way.

romantic orientation (n)
恋愛的指向
  One's tendencies of romantic attraction, considered as a whole, often as opposed to sexual attractions.

romanticism /ɹəʊˈmæntɪsɪzəm/ (n)
ロマン主義, ロマンチシズム
  A romantic quality, spirit or action.

romanticist (n)
ロマンチスト, ロマンティスト
  An advocate or follower of romanticism.

romp /ɹɑmp/ /ɹɒmp/ (n)
大はしゃぎ
  A period of boisterous play, a frolic; now especially, a bout of sexual activity, especially when illicit. [from 18th c.]

ronin (n)
浪人
  A masterless samurai (who often becomes a mercenary to make ends meet).

ronna- /ˈɹɒn.ə/ (prefix)
ロナ
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1027 (a short scale octillion or long scale quadrilliard). Symbol: R

roof /ɹuf/ /ɹuːf/ /ɹʊf/ (n)
屋根
  (architecture) The external covering at the top of a building.
  The upper part of a cavity.

roof tile (n)
瓦, 甍
  (obsolete) A ridge-tile, a tile for the ridge of a roof.

rooftop /ɹufˌtɑp/ /ɹuːfˌtɒp/ /ɹʊfˌtɑp/ (n)
屋上
  The top layer of a roof; the material covering or composing a roof.

rooibos /ˈɹɔɪ.bɒs/ /ˈɹɔɪ.bɔs/ /ˈɹɔɪ.bəs/ (n)
ルイボス茶
  The tisane (herbal tea) made from this plant.
ルイボス
  (South Africa) Various shrubs of the genus Combretum.

rook /ɹuːk/ /ɹʉk/ /ɹʊk/ (n)
ミヤマガラス, 深山烏, 深山鴉
  A European bird, Corvus frugilegus, of the crow family.
ルーク
  (chess) A piece shaped like a castle tower, that can be moved only up, down, left or right (but not diagonally) or in castling.
城塞
  (rare) A castle or other fortification.

rookie /ˈɹʊki/ (n)
ルーキー, 新人
  An athlete either new to the sport or to a team or in his/her first year of professional competition, especially said of baseball, basketball, hockey and American football players.

room /ɹum/ /ɹuːm/ /ɹʉm/ /ɹʊm/ (n)
空間, 間
  (archaic) A particular portion of space. [from 11th c.]
  (obsolete) Place; stead.
部屋, 間
  (countable) A separate part of a building, enclosed by walls, a floor and a ceiling. [from 15th c.]

room service (n)
ルームサービス
  The provision of food, drink, and other refreshments to a guest room.

room temperature (n)
室温, 常温
  A normal temperature of a room in which people live; typically 20 to 23°C (68 to 73°F); neither heated nor cooled.

roommate /ˈɹu(m)ˌmeɪt/ (n)
ハウスメイト, ルームメイト, 同居人, 部屋っ子
  A person with whom one shares a room, as in a dormitory, barracks, rooming house, or apartment.

roomy /ˈɹuːmi/ /ˈɹʊmi/ (adj)
広々, 広々とした, 広い
  Spacious, expansive, comfortable.

roost /ɹuːst/ /ɹʉst/ (n)
塒
  The place where a bird sleeps (usually its nest or a branch).

roost /ɹuːst/ /ɹʉst/ (v)
就塒

rooster /ˈɹustəɹ/ /ˈɹuːstə/ (n)
雄鳥
  (North America, Kent, Australia, NZ) A male domestic chicken (Gallus gallus domesticus) or other gallinaceous bird.

root /ɹuːt/ /ɹʉt/ /ɹʊt/ (n)
根
  The part of a plant, generally underground, that anchors and supports the plant body, absorbs and stores water and nutrients, and in some plants is able to perform vegetative reproduction.
  The part of a hair under the skin that holds the hair in place.
  (arithmetic) Of a number or expression, a number which, when raised to a specified power, yields the specified number or expression.
  (philology) A word from which another word or words are derived.
歯根, 根
  The part of a tooth extending into the bone holding the tooth in place.
元, 根源, 起源
  (figurative) The primary source; origin.
解, 根
  (analysis) A zero (of an equation).
語根, 根
  (linguistic morphology) The primary lexical unit of a word, which carries the most significant aspects of semantic content and cannot be reduced into smaller constituents. Inflectional stems often derive from roots.

root beer /ˈɹut ˌbɪɹ/ /ˈɹuːt ˌbɪə/ (n)
ルートビア
  A beverage, most often a carbonated soft drink made from a combination of vanilla, cherry tree bark, licorice root, sarsaparilla root, sassafras root bark, nutmeg, anise, and molasses, among other things.

root vegetable (n)
根菜
  A vegetable whose the edible part is the root, such as the carrot, potato, or onion.

roots /ɹuːts/ /ɹʊts/ (n)
ルーツ
  Ancestry.
ルーツ, 起源
  Beginnings; origin.

rope /ɹoʊp/ /ɹəʊp/ (n)
縄, 綱, ロープ
  (uncountable) Thick strings, yarn, monofilaments, metal wires, or strands of other cordage that are twisted together to form a stronger line.

rope bridge (n)
ロープの橋
  A suspension bridge constructed chiefly of rope.

rosary /ˈɹoʊzəɹi/ (n)
ロザリオ, 念珠, 数珠
  Prayer beads, a string of beads used to keep track of repetitions in prayer, particularly in the Roman Catholic Marian prayer "Hail Mary" (Ave Maria)

rosasite (n)
亜鉛孔雀石
  (mineral) A monoclinic-prismatic mineral containing carbon, copper, hydrogen, oxygen, and zinc.

rose /ɹoʊz/ /ɹəʊz/ [ɹ̠ʷəʊz̥] [ɻʷö̞ʊz̥] (n)
バラ, 薔薇
  A shrub of the genus Rosa, with red, pink, white or yellow flowers.
バラ, バラの花, 薔薇
  A flower of the rose plant.
  Something resembling a rose flower.
バラ色, 薔薇色
  (countable, uncountable) A purplish-red or pink colour, the colour of some rose flowers.
散水口
  A round nozzle for a sprinkling can or hose.

rose apple (n)
フトモモ
  Syzygium aqueum, the watery rose apple.
  Syzygium jambos, the jambu fruit.
  Syzygium malaccense, the Malay rose apple.

rose chafer (n)
バラコガネムシ
  A metallic-green beetle, Cetonia aurata, with a distinct V-shaped scutellum, found over central and southern Europe.

rose garden (n)
薔薇園
  (literally) A garden devoted primarily to roses.

rose myrtle (n)
テンニンカ, 天人花
  Rhodomyrtus tomentosa, native to much of tropical and humid subtropical Asia, invasive elsewhere.

rose quartz (n)
ローズクォーツ, 紅水晶
  A pinkish to reddish-colored type of quartz.

rose-colored glasses (n)
色眼鏡
  (idiomatic) An optimistic perception of something; a positive opinion; seeing something in a positive way, often thinking of it as better than it actually is.

rosehip /ˈɹoʊzˌhɪp/ /ˈɹəʊzˌhɪp/ (n)
ハマナスの実, バラの実, 浜梨の実
  The fruit of a rose plant.

roselle /ɹoʊˈzɛl/ /ɹəʊˈzɛl/ (n)
ローゼル
  Hibiscus sabdariffa, an edible flower in the hibiscus family used to make hibiscus tea.

rosemary /ˈɹoʊzˌmɛəɹi/ /ˈɹəʊzməɹi/ (n)
ローズマリー, 迷迭香
  A shrub, Salvia rosmarinus (formerly Rosmarinus officinalis), that originates from Europe and Asia Minor and produces a fragrant herb used in cooking and perfumes.

rosin /ˈɹɑz.əm/ /ˈɹɑz.ən/ /ˈɹɒz.ən/ /ˈɹɔz.əm/ (n)
ロジン
  (organic chemistry) A solid form of resin, obtained from liquid resin by vaporizing its volatile components.

roster /ˈɹɑ.stɚ/ /ˈɹɒs.tə/ /ˈɹɔs.tə/ /ˈɹɔs.tɚ/ (n)
ロスター, 名簿
  A list of individuals or groups, usually for an organization of some kind such as military officers and enlisted personnel enrolled in a particular unit; a muster roll; a sports team, with the names of players who are eligible to be placed in the lineup for a particular game; or a list of students officially enrolled in a school or class.

rostral bone (n)
嘴骨
  The edentulous ossification that forms the ceratopsian beak.

rostrum /ˈɹɑstɹəm/ /ˈɹɒstɹəm/ /ˈɹɔs-/ (n)
上段
  A dais, pulpit, or similar platform for a speaker, conductor, or other performer.

rosy /ˈɹoʊzi/ /ˈɹəʉzi/ /ˈɹəʊzi/ (adj)
薔薇色
  Rose-coloured.

rosé /ɹoʊ̯ˈzeɪ̯/ /ˈɹəʊ̯zeɪ̯/ (n)
ロゼワイン, ロゼ
  A serving of such wine

rosé wine (n)
ロゼワイン
  A pale pink wine made by removing the dark grape skins at the required point during fermentation.

rot /ɹɑt/ /ɹɒt/ /ɹɔt/ (v)
腐る
  (intransitive) To suffer decomposition due to biological action, especially by fungi or bacteria.

rotate /ɹəʊˈteɪt/ /ˈɹoʊteɪt/ (v)
回る
  (intransitive) To spin, turn, or revolve.
  (transitive) To spin, turn, or revolve something.

rotation /ɹoʊˈteɪʃən/ (n)
自転, 回転
  (chiefly, uncountable) The act of turning around a centre or an axis.
回転
  (baseball) The set of starting pitchers of a team.

rotavirus /ˈɹəʊtəˌvaɪɹəs/ (n)
ロタウイルス
  Any of a group of wheel-shaped viruses, of the genus Rotavirus, that causes gastroenteritis and diarrhea in children and animals.

rote /ɹoʊt/ /ɹəʊt/ (n)
暗記学習
  Mechanical routine; a fixed, habitual, repetitive, or mechanical course of procedure.

roti /ˈroːʈiː/ /ˈɹoʊti/ /ˈɹɐʉtəi̯/ /ˈɹɔtɪi̯/ /ˈɹəʉtɪi̯/ /ˈɹəʊti/ [ˈɹɔʊɾɪi̯] (n)
ロティ
  A kind of unleavened flatbread commonly consumed in South Asia and the Caribbean.

rotifer (n)
輪形動物
  Any of many minute aquatic multicellular organisms, of the phylum Rotifera, that have a ring of cilia resembling a wheel.

rotor /ˈɹoʊ.ɾə/ /ˈɹoʊ.ɾɚ/ /ˈɹəʊ.tə/ (n)
ローター, 回転子
  A rotating part of a mechanical device; for example, in an electric motor, generator, alternator, or pump.

rotoscope (n)
ロトスコープ
  (film, TV, visual effects) A technique in which animators trace live-action movement frame by frame.

rotten /ˈɹɑtn̩/ /ˈɹɒtn̩/ [ˈɹɑʔn̩] (adj)
腐る, 腐朽
  In a state of decay.
  Bad or terrible.

rotten borough /-ˈbɜ-/ /ˌɹɑtn̩ ˈbʌɹoʊ/ /ˌɹɒtn̩ ˈbʌɹə/ [ˌɹɑʔn̩-] (n)
腐敗選挙区
  (historical) A parliamentary borough that was represented in Parliament although the number of voters had diminished so greatly that they were largely controlled by the main landowner; such boroughs were abolished in the 19th century. [from mid 18th c.]

rough /ɹʌf/ (adj)
粗い, 凸凹
  Not smooth; uneven.
粗野
  Crude; unrefined.

rough horsetail (n)
木賊
  A plant in the taxonomic genus Equisetum (horsetails); Equisetum hyemale.

roulette /ɹuːˈlɛt/ (n)
ルーレット
  (uncountable) A game of chance in which a small ball is made to move round rapidly on a circle divided off into numbered (usually red and black) spaces. When the ball stops, it indicates the result of a variety of wagers permitted by the game.

rouleur /ɹuˈlɝ/ /ɹuːˈlɜː/ (n)
ルーラー
  (cycle racing) A cyclist who performs well on flat and undulating roads.

round /ˈɹaʊnd/ (adj)
丸い
  (physical) Of shape:
  Circular or cylindrical; having a circular cross-section in one direction.
  Complete, whole, not lacking.

round /ˈɹaʊnd/ (n)
丸, 円
  A circular or spherical object or part of an object.
ラウンド
  (sports) One of the specified pre-determined segments of the total time of a sport event, such as a boxing or wrestling match, during which contestants compete before being signaled to stop.
  (sports) In some sports, e.g. golf or showjumping: one complete way around the course.
  A series of changes or events ending where it began; a series of like events recurring in continuance; a cycle; a periodical revolution.

round angle (n)
周角
  (geometry) An angle of 360 degrees; a full circle.

round bracket (n)
括弧
  (UK) Each of the signs ( and ); parenthesis, bracket (in a strict sense).

round robin /ˌɹaʊn(d) ˈɹɑbən/ /ˌɹaʊnd ˈɹɒbɪn/ (n)
傘連判状
  (originally, nautical) A document (usually containing a complaint or petition) originally with the signatures arranged in a circle, and later often alphabetically, to disguise the order of signing and to indicate that the signatories are collectively responsible for it.

round table (n)
円卓会議
  A conference at which participants of similar status discuss and exchange views.

round trip (n)
往復
  (often, figurative, travel) A trip from one destination to another and then returning to the starting location.

roundabout /ˈɹaʊndəˌbaʊt/ (n)
ラウンドアバウト, 環状交差点
  (chiefly, UK, New Zealand, Ireland, Canada, Australia, and) A road junction at which traffic streams circularly around a central island.

roundhead (n)
ナベ
  A roundhead screw, one with a domed head.

roundhouse (n)
円形機関車庫
  (rail transport) A circular building in which locomotives are housed. [from 19th c.]

roundhouse kick (n)
まわしげり, 回し蹴り

rounding /ˈɹaʊndɪŋ/ (n)
丸め, 四捨五入, 端数処理
  In bookbinding, the shaping of the folded and sewed sheets into a convex form at the back.

rousong /ɹəʊˈsɒŋ/ /ʒəʊˈsʊŋ/ (n)
田麩
  A Chinese dried meat product with a light and fluffy texture, made by stewing cuts of pork in a sweetened soy sauce mixture.

route /ɹaʊt/ /ɹut/ /ɹuːt/ /ɹʉːt/ (n)
ルート, 路線, 通路, 道筋
  A course or way which is traveled or passed.
手段
  (figuratively) One of multiple methods or approaches to doing something.

router /ˈɹaʊ.ɾɚ/ /ˈɹu.ɾɚ/ /ˈɹuː.tə(ɹ)/ (n)
ルーター, ルータ
  (Internet) A device that connects local area networks to form a larger internet by, at minimum, selectively passing those datagrams having a destination IP address to the network which is able to deliver them to their destination; a network gateway.

routine /ɹuːˈtiːn/ (adj)
規則的
  According to established procedure.

routine /ɹuːˈtiːn/ (n)
ルーチン, 日課
  A course of action to be followed regularly; a standard procedure.

roux /ɹuː/ (n)
ルー
  A mixture of fat (usually butter) and flour used to thicken sauces and stews.

rover /ˈɹoʊvɚ/ /ˈɹəʊvə(ɹ)/ (n)
ローバー
  A vehicle for exploring extraterrestrial bodies.

row /ˈɹoʊ/ /ˈɹəʊ/ (n)
列, 行
  A line of objects, often regularly spaced, such as seats in a theatre, vegetable plants in a garden, etc.

row /ɹoʊ/ /ɹəʊ/ (v)
漕ぐ
  (transitive, or, intransitive, nautical) To propel (a boat or other craft) over water using oars.

row vector (n)
行ベクトル
  (linear algebra) A 1×n matrix that represents a vector.

rowan /ˈɹaʊ.ən/ /ˈɹoʊ.ən/ /ˈɹəʊ.ən/ (n)
セイヨウナナカマド
  Sorbus aucuparia, the European rowan.
ナナカマド, ナナカマド属
  Any of various small deciduous trees or shrubs of genus Sorbus, belonging to the rose family, with pinnate leaves, corymbs of white flowers, and usually with orange-red berries.

rowboat /ˈɹəʊbəʊt/ (n)
ローボート, 手漕ぎ舟, 漕ぎ舟
  (US) A small open boat propelled by oars (by rowing).

rowdy /ˈɹaʊdi/ (n)
あばれんぼう
  (countable) A boisterous person; a brawler.

rowing /ˈɹoʊɪŋ/ /ˈɹəʊɪŋ/ (n)
ボートこぎ, ローイング, 漕艇, 船こぎ
  The action of the verb to row.

royal /ˈɹɔɪ(ə)l/ /ˈɹɔɪəl/ (adj)
王, 王室
  Of or relating to a monarch or his (or her) family.

royal blue (n)
花紺青
  A deep, bright blue colour.

royal burgh /-ˈbɝɡ/ /ˌɹɔɪ(ə)l ˈbɝoʊ/ /ˌɹɔɪəl ˈbʌɹə/ (n)
勅許自治都市
  (Scotland, historical) A type of Scottish burgh founded by, or subsequently granted, a royal charter; these were legally abolished in 1975.

royal family (n)
王室, 王家, 皇室
  The family of the ruling sovereign of a country or state.

royal flush (n)
ロイヤルフラッシュ
  (poker) An ace-high straight flush; a hand consisting of the cards A, K, Q, J, 10, of the same suit and the rarest and strongest hand in poker.

royal jelly (n)
ロイヤルゼリー, ローヤルゼリー
  A substance secreted by honey bees to aid in the development of immature or young bees, supplied in extra measure to those young that will become queen bees.

royal road (n)
王道
  An easy or straightforward procedure for achieving a goal; a procedure that requires little effort.

royal we (n)
我々, 朕
  The first-person plural pronoun we as traditionally used by a sovereign in formal speech to refer to themselves in their role as the monarch.

royalism /ˈɹɔɪəlɪzm/ (n)
尊皇論
  Impassioned allegiance to or advocacy of the establishment, maintenance, and/or interests of a particular king, royal house, or kingly dynasty; sometimes extended to the same of a non-royal (i.e., grand ducal, imperial, or other) family or sovereign; often contrasted with monarchism.

royalty /ˈɹɔɪəlti/ (n)
ロイヤリティ, ロイヤリティー, 印税, 特許使用料
  The payment received by an owner of real property for exploitation of mineral rights in the property.
  (by extension) Payment made to a writer, composer, inventor etc for the sale or use of intellectual property, invention etc.

rub /ɹʊb/ /ɹʌb/ (v)
擦る
  (transitive) To move (one object) while maintaining contact with another object over some area, with pressure and friction.

rub salt in the wound (v)
傷口に塩を塗る
  (idiomatic) To make an injury, physical or emotional, feel worse.

rubber /ˈɹɐbə/ /ˈɹʊbə/ /ˈɹʊbəɹ/ /ˈɹʌbə/ /ˈɹʌbəɹ/ /ˈɹʌbɚ/ (n)
ゴム
  (uncountable, countable) Pliable material derived from the sap of the rubber tree; a hydrocarbon polymer of isoprene.
  (countable, North America, slang) A condom.
  (uncountable, slang) Tires, particularly racing tires.
ゴム, 合成ゴム
  (uncountable, countable) Synthetic materials with the same properties as natural rubber.

rubber plant (n)
インドゴムノキ
  Ficus elastica, a tropical tree used as a houseplant native to Asia.

rubber stamp (n)
ゴム印
  A piece of rubber or similar material with a design or text carved or molded for the purpose of transferring ink or dye to imprint that design on another object.

rubbernecker /ˈrʌbəˌnɛkə/ /ˈrʌbɚˌnɛkɚ/ (n)
弥次馬, 野次馬
  (originally, US) A person who rubbernecks; someone who cranes their neck as though it were made of rubber to see something (such as a tourist attraction) or to watch an event (such as an accident); a rubberneck.

rubbing /ˈɹʌbɪŋ/ (n)
拓本
  An impression of an embossed or incised surface made by placing a piece of paper over it and rubbing with graphite, crayon or other coloring agent.

rubbish /ˈɹə-/ /ˈɹʌbɪʃ/ (adj)
ゴミ, 屑
  (chiefly, Australia, New Zealand, Britain, Ireland, Commonwealth, colloquial) Exceedingly bad; awful.

rubbish /ˈɹə-/ /ˈɹʌbɪʃ/ (interjection)
クズ, ゴミ
  Used to express that something is exceedingly bad, awful, or terrible.
くだらない, ばかばかしい
  Used to express that what was recently said is nonsense or untrue; balderdash!, nonsense!

rubbish /ˈɹə-/ /ˈɹʌbɪʃ/ (n)
くだらない, ばかばかしい
  (by extension, chiefly, Commonwealth) Nonsense.

rubbish /ˈɹə-/ /ˈɹʌbɪʃ/ (v)
こき下ろす, 酷評
  (transitive, chiefly, Australia, Britain, Ireland, New Zealand, Commonwealth) To criticize, to denigrate, to denounce, to disparage. [from c. 1950s (Australia, New Zealand)]

rubble /ˈɹʌb.əl/ (n)
瓦礫
  The broken remains of an object, usually rock or masonry.

rubella /ɹuːˈbɛlə/ (n)
風疹, 三日はしか, 三日ばしか
  (pathology) A mild disease caused by the Rubella virus infecting the respiratory tract, and characterised by a rash of pink dots, fever and swollen lymph nodes.

rubidium /ˌɹuːˈbɪd.i.əm/ (n)
ルビジウム
  The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.

ruble /ɹuːbəl/ (n)
ルーブル
  The monetary unit of Russia, Belarus and Transnistria equal to 100 kopeks (Russian: копе́йка, Belarusian: капе́йка). The Russian ruble's symbol is ₽.

ruby /ˈɹuː.bi/ (n)
ルビ, 振り仮名
  (typography) A pronunciation guide written above or beside Chinese characters.
ルビー, 紅玉
  (uncountable, printing, UK, dated) The size of type between pearl and nonpareil, standardized as 5½-point.

rucksack /ˈɹʊkˌsæk/ /ˈɹʌkˌsæk/ (n)
リュックサック, リュック, 背嚢
  a bag carried on the back or shoulder, supported by straps

rudder /ˈɹʌdə(ɹ)/ /ˈɹʌdɚ/ (n)
舵
  (nautical) An underwater vane used to steer a vessel. The rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).
舵, 方向舵
  (aeronautics) A control surface on the vertical stabilizer of a fixed-wing aircraft or an autogyro. On some craft, the entire vertical stabilizer comprises the rudder. The rudder is controlled by foot-operated control pedals.

ruddy shelduck (n)
アカツクシガモ
  A migratory duck, Tadorna ferruginea

ruddy turnstone (n)
キョウジョシギ
  A stout short-billed wading bird in the wader family of Scolopacidae; Arenaria interpres.

rude /ɹud/ /ɹuːd/ /ɹɪʊ̯d/ /ɹʉːd/ (adj)
無礼, 失礼
  Lacking in refinement or civility; bad-mannered; discourteous.

rudeness (n)
失礼, 無礼
  The property of being rude.

rudiment /ˈɹuːdɪmənt/ (n)
基本原理
  (often, _, in the plural) A fundamental principle or skill, especially in a field of learning.

rue /ɹuː/ /ɹɪu̯/ (n)
ヘンルーダ, 芸香
  Any of various perennial shrubs of the genus Ruta, especially the herb Ruta graveolens (common rue), formerly used in medicines.

ruff /ɹəf/ /ɹʌf/ (n)
襞襟
  A circular frill or ruffle on a garment, especially a starched, fluted frill at the neck in Elizabethan and Jacobean England (1560s–1620s).
エリマキシギ
  Philomachus pugnax (syn. Calidris pugnax), a gregarious, medium-sized wading bird of Eurasia; specifically, a male of the species which develops a distinctive ruff of feathers and ear tufts during mating season (the female is called a reeve).

ruffle /ˈɹʌfəl/ (n)
ラッフル
  (zoology) The connected series of large egg capsules, or oothecae, of several species of American marine gastropods of the genus Fulgur.

rufous-bellied tit (n)
チャムネガラ
  Melaniparus rufiventris, a small bird of the tit family Paridae

rufous-winged antshrike (n)
クリバネアリモズ
  a passerine bird of the antbird family, Thamnophilus torquatus.

rug /ɹʌɡ/ (n)
絨毯, ラグ
  A partial covering for a floor. [1624]

rugby /ˈɹʌɡbi/ (n)
ラグビー, 闘球
  A form of football in which players can hold or kick an ovoid ball; rugby football. The ball cannot be handled forwards and points are scored by touching the ball to the ground in the area past the opponent's territory or by kicking the ball between goalposts and over a crossbar.

ruin /ˈɹuː.ɪn/ [ˈɹuwɪn] (n)
廃墟, 遺跡
  (countable, sometimes, in the plural) The remains of a destroyed or dilapidated construction, such as a house or castle.
崩壊, 潰滅
  (uncountable) The state of being a ruin, destroyed or decayed.

ruin /ˈɹuː.ɪn/ [ˈɹuwɪn] (v)
打倒, 滅ぼす, 潰す, 破産
  (transitive) To cause the fiscal ruin of; to bankrupt or drive out of business.
めちゃめちゃ, 打ち壊す, 破壊
  To destroy or make something no longer usable.
  To upset or overturn the plans or progress of, or to have a disastrous effect on something.
だめ, めちゃめちゃ, 打ち壊す, 潰す, 破壊
  To reveal the ending of (a story); to spoil.

ruination /ˌɹuː.ɪˈneɪʃən/ (n)
潰滅, 破産, 破綻
  The state of being ruined, a state of devastation or destruction.
打ち壊し, 打倒, 破壊, 破棄
  The act of ruining or wrecking.

rule /ɹuːl/ /ɹɪu̯l/ /ɹʉl/ (n)
規則, 掟, 決まり, 規, ルール, 規律
  A regulation, law, guideline.

rule /ɹuːl/ /ɹɪu̯l/ /ɹʉl/ (v)
支配, 治める, 統治
  (transitive, stative) To regulate, be in charge of, make decisions for, reign over.

rule of law (n)
法の支配
  (legal, often, capitalized) The doctrine that no individual is above the law and that everyone must answer to it.

rule of thumb (n)
大体の目安, 目の子算
  A general guideline, rather than a strict rule; an approximate measure or means of reckoning based on experience or common knowledge.

rule out (v)
排除, 除外
  (idiomatic, transitive) To make something impossible.

ruleless (adj)
無規則, 野放図
  Without rules; unregulated.

ruler /ˈɹulɚ/ /ˈɹuː.lə/ [ˈɹʉwlə]<t:measuring device> /ˈɹuːl.ə/ [ˈɹʊwɫə]<t:one who rules> /ˈɹuːlə(ɹ)/ (n)
定規, ルーラー, 物差し
  A (usually rigid), flat, rectangular measuring or drawing device with graduations in units of measurement; a straightedge with markings.
支配者, 知事, 統治者
  A person who rules or governs; someone or something that exercises dominion or controlling power over others.

ruling pen (n)
カラス口, 烏口
  a pen used in graphic design and calligraphy for drawing precise lines of various thicknesses

rum /ɹʌm/ (n)
ラム酒, ラム
  (uncountable) A distilled spirit derived from fermented cane sugar and molasses.

rumba /ˈɹʊmbə/ /ˈɹʌmbə/ (n)
ルンバ
  A slow-paced Cuban partner dance in 4:4 time.

rumble /ˈɹʌmb(ə)l/ (v)
怒る
  (slang, intransitive) To fight; to brawl.

rumble strip (n)
ランブルストリップス
  A pattern of variation in a road's surface designed to alert inattentive drivers to potential danger by causing a tactile vibration and audible rumbling if they veer out of their lane.

rumen /ˈɹu.mən/ (n)
ミノ
  The first compartment of the stomach of a cow or other ruminants.

ruminant /ˈɹuːmɪnənt/ (n)
反芻動物
  An artiodactyl ungulate mammal which chews cud, such as a cow or deer.

rummage /ˈɹʌm.ɪd͡ʒ/ (v)
引っ掻き回す, 漁る
  (intransitive) To hastily search for something in a confined space and among many items by carelessly turning things over or pushing things aside.

rummy /ˈɹʌmi/ /ˈɹʌmɪ/ (n)
ラミー
  A card game with many rule variants, conceptually similar to mahjong.

rumor /ˈɹumɚ/ /ˈɹuːmə(ɹ)/ (n)
噂, 伝聞
  (countable) A statement or claim of questionable accuracy, from no known reliable source, usually spread by word of mouth.
噂
  (uncountable) Information or misinformation of the kind contained in such claims.

rumour has it (phraseologicalUnit)
…といううわさだ
  According to rumour or gossip.

rump /ˈɹʌmp/ (n)
ランプ, 尻, 尻肉
  A cut of meat from the rump of an animal.
尻
  The buttocks.

rump state (n)
残存国
  Any politico-geographic entity (a state) that is the remnant of a previous, larger one that has been broken up.

rumple /ˈɹʌmpəl/ (v)
くしゃくしゃ
  (transitive) To make wrinkled, particularly fabric.

run /ɹʊn/ /ɹʌn/ (n)
区間, 時間, 期間, 道程
走る
  Act or instance of running, of moving rapidly using the feet.
ルート, 経路
  The route taken while running or skiing.
ラン
  An enclosure for an animal; a track or path along which something can travel.
量
  A production quantity (such as in a factory).
流れ
  A flow of liquid; a leak.
小川
  (chiefly, eastern, _, North Midland US, especially, Ohio, Pennsylvania) A small creek or part thereof. (Compare Southern US branch and New York and New England brook.)
早歩き
  A quick pace, faster than a walk.
襲歩
  (of horses) A fast gallop.
伝線
  A line of knit stitches that have unravelled, particularly in a nylon stocking.

run /ɹʊn/ /ɹʌn/ (v)
走る
  (transitive) To cause to move quickly or lightly.
  (intransitive, figuratively) To move or spread quickly.
  To cause to be drawn; to mark out; to indicate; to determine.
作動, 作用, 動く, 機能
  (intransitive) Of a machine, including computer programs, to be operating or working normally.
作動, 作用, 出馬, 動く, 機能
  To have a legal course; to be attached; to continue in force, effect, or operation; to follow; to go in company.

run away (v)
逃げる, 逃走する
  To flee by running.
家出する
  To leave home, or other place of residence, usually unannounced, or to make good on a threat, with such action usually performed by a child or juvenile.

run over (v)
轢く
  (transitive, idiomatic) To drive over, causing injury or death.

rune /ɹuːn/ (n)
占星術
ルーン文字
  A letter, or character, used in the written language of various ancient Germanic peoples, especially the Scandinavians and the Anglo-Saxons.
  A letter or mark used as a mystical or magic symbol.
北欧古詩, 北欧神話
  A Finnic or Scandinavian epic poem, or a division of one, especially a division of the Kalevala.

runner /ˈɹʌnə/ /ˈɹʌnɚ/ (n)
走者, ランナー
  (cricket) A player who runs for a batsman who is too injured to run; he is dressed exactly as the injured batsman, and carries a bat.
  A person who moves, on foot, at a fast pace, especially an athlete.
スニーカー
  (Australia, Canada, Ireland, Scotland) A type of soft-soled shoe originally intended for runners.

runner-up /ˌɹʌn.əˈɹʌp/ /ˌɹʌn.ɚˈʌp/ (n)
二番, 次点, 次点者
  The person who finishes second, or in any position after the first.

running /ˈɹʌniŋ/ (n)
ランニング, 走り, 走る
  The action of the verb to run.
  (physics) The dependence of measured value, typically a coupling constant, on the energy scale at which it is probed due to higher-order interaction terms and associated renormalization issues becoming relevant; metaphorically, the "running" of the measurement from its limiting macroscopic value.

running board (n)
ステップ, 踏み板, 踏み段
  A narrow board serving as a step beneath the doors of some cars.

running dog (n)
走狗
  (pejorative) A lackey; a lapdog; an unprincipled person who helps or flatters other, more powerful and often evil people.

runny nose (n)
鼻水
  A condition of discharge of mucus from the nose, often a symptom of the common cold.

runt /ˈɹʌnt/ (n)
ちび
  Undersized or stunted plant, animal or person.

runway /ˈɹən-/ /ˈɹʌnweɪ/ /ˈɹʌnˌweɪ/ (n)
ランウエー
  A narrow walkway (often on a platform) extending from a stage on which people walk, especially one used by models during fashion shows.
滑走路
  (aviation) A section of land, usually paved, for airplanes to land on or take off from.

rupee /ɹuˈpi/ /ɹʊ-/ /ˈɹupi/ /ˌɹuːˈpiː/ (n)
ルピー
  The common name for the monetary currencies used in modern India, Mauritius, Nepal, Pakistan, the Seychelles, or Sri Lanka, often abbreviated ₨.
  (video games) The primary currency of Hyrule.

rupture /ˈɹʌptʃə/ (n)
破裂
  A burst, split, or break.

rural /ˈɹuːɹəl/ /ˈɹɔː.ɹəl/ /ˈɹɝ.əl/ /ˈɹʉːɹəl/ /ˈɹʊ.ɹəl/ /ˈɹʊə.ɹəl/ (adj)
農村, ルーラル, 田舎
  Relating to the countryside or to agriculture.

rusalka (n)
ルサールカ
  (Slavic mythology) A female water spirit that leads handsome men to their deaths underwater.

ruse /ɹuːz/ /ɹɪu̯z/ (n)
計略
  (countable, by extension) An action intended to deceive; a trick.

rush /ɹʌʃ/ (n)
イグサ
  The stem of such plants used in making baskets, mats, the seats of chairs, etc.

rush /ɹʌʃ/ (v)
急ぐ, 駆け付ける
  (transitive, or, intransitive) To hurry; to perform a task with great haste, often not properly or without thinking carefully.

rush hour (n)
ラッシュ時, ラッシュアワー, 通勤ラッシュ
  (idiomatic) The times of the day when traffic jams are commonplace, due mainly to people commuting to or from work.

russet /ˈɹʌsɪt/ (n)
あずき色
  A reddish-brown color.

russet sparrow (n)
入内雀

rust /ɹʌst/ (n)
錆
  The deteriorated state of iron or steel as a result of moisture and oxidation.
  A disease of plants caused by a reddish-brown fungus.

rust /ɹʌst/ (v)
錆びる
  (transitive) To cause to oxidize.

rustproof (adj)
防銹
  Resistant to rust, oxidation and corrosion.

rusty /ˈɹʌsti/ (adj)
さびる
  Marked or corroded by rust. [from 9th c.]
  Affected with the fungal plant disease called rust.

rut /ɹʊt/ /ɹʌt/ (n)
発情
  (zoology) Sexual desire or oestrus of cattle, and various other mammals. [from early 15th c.]
轍
  A furrow, groove, or track worn in the ground, as from the passage of many wheels along a road. [from 16th c.]

rut /ɹʊt/ /ɹʌt/ (v)
盛りがつく
  (intransitive) To be in the annual rut or mating season.

rutabaga /ˈɹutəˌbeɪɡə/ (n)
ルタバガ, カブカンラン, カブハボタン
  (now, North America) The edible root of this plant

ruthenium /ɹuːˈθiːniəm/ (n)
ルテニウム
  A metallic chemical element (symbol Ru) with an atomic number of 44.

rutherfordium /ˌɹʌðəɹˈfɔːɹdiəm/ (n)
ラザホージウム
  A transuranic chemical element (symbol Rf) with an atomic number of 104.

ruthless /ˈɹuːθləs/ (adj)
無慈悲, 残酷, 無情
  Without pity or compassion; cruel, pitiless.

rutile (n)
金紅石
  (mineral) The most frequent of the three polymorphs of titanium dioxide, crystalizing in the tetragonal system, TiO2.

ryazhanka (n)
リャジェンカ
  A type of East Slavic yogurt-like beverage made from baked milk.

rye /ɹaɪ/ (n)
ライムギ, 黒麦
  The grass Secale cereale from which the grain is obtained. [from 14th c.]

rye bread (n)
ライ麦パン
  A bread made partly or entirely with rye flour.

ryokan (n)
旅館
  A traditional Japanese inn with communal baths and other public areas.

röntgen /ˈɹɜːnt.ɡən/ (n)
レントゲン
  (physics) a unit of exposure to ionizing radiation

rösti /ˈɹɒstɪ/ /ˈɹɔsti/ /ˈɹɜːstɪ/ /ˈɹʊʃti/ (n)
レシュティ, ロスティ
  A traditional breakfast dish in Germanophone Switzerland (originally from Bern canton) made from potatoes, fried in a pan with butter or fat and widely varying other ingredients such as bacon, onions, cheese, apples or fresh herbs.

s'more /ˈsmo(ː)ɹ/ /ˈsmoə/ /ˈsmɔɹ/ /ˈsmɔː/ (n)
スモア
  (US, Canada) A snack food made by combining graham crackers, marshmallows (frequently toasted) and chocolate, a typical camping fireside treat.

s*x (n)
セッ○ス, セッ◯ス, セッ・ス
  Censored spelling of sex.

sabermetrics (n)
セイバーメトリクス
  (US) The analysis of baseball, especially via its statistics.

sable /ˈseɪbəl/ /ˈseɪbɫ/ (adj)
黒色
  Of the black colour sable.

sable /ˈseɪbəl/ /ˈseɪbɫ/ (n)
クロテン
  (countable) A small carnivorous mammal of the Old World that resembles a weasel, Martes zibellina, from cold regions in Eurasia and the North Pacific islands, valued for its dark brown fur (Wikipedia).
クロテンの毛皮
  (countable, and, uncountable) A pelt of fur of a sable or of one of another species of martens; a coat made from this fur.
黒色
  (tincture) A black colour on a coat of arms (Wikipedia).

sablefish (n)
銀鱈
  A dark-coloured marine fish of species Anoplopoma fimbria, of North American Pacific waters.

sabotage /sæ.bɒˈtɑːʒ/ /ˈsæ.bɒˌtɑːʒ/ /ˈsæ.bɒˌtɪd͡ʒ/ /ˈsæ.bəˌtɑːʒ/ /ˈsæb.əˌtɑʒ/ /ˌsæb.əˈtɑʒ/ (n)
サボタージュ, 破壊活動, サボタージ
  A deliberate action aimed at weakening someone (or something, a nation, etc) or preventing them from being successful, through subversion, obstruction, disruption, and/or destruction.

saboteur /ˌsæbəˈtɜː(ɹ)/ /ˌsæbəˈtʊə(ɹ)/ (n)
サボタージ員, 妨害工作員, 妨業員, 破壊者
  A person who intentionally causes the destruction of property in order to hinder the efforts of their enemy.

sabre /ˈseɪ.bə(ɹ)/ /ˈseɪ.bɚ/ (n)
サーベル
  (British spelling, Canadian spelling) A light sword, sharp along the front edge, part of the back edge, and at the point.
サーブル
  (British spelling, Canadian spelling, fencing) A modern fencing sword modeled after the sabre.

sabre-rattling (n)
威嚇的な武力
  (idiomatic) A flamboyant display of military power as an implied threat that it might be used.

sabre-toothed tiger (n)
サーベルタイガー, 剣歯虎
  Any of numerous species of extinct cat-like mammals, of the †Machairodontinae subfamily of the Felidae.

saccade /səˈkɑːd/ (n)
突然のジャーク
  (rare) A sudden jerking movement.

saccharide /ˈsæk.əˌɹaɪd/ /ˈsæk.ɚ.ɪd/ (n)
糖質
  (carbohydrate) The unit structure of carbohydrates, of general formula CnH2nOn. Either the simple sugars or polymers such as starch and cellulose. The saccharides exist in either a ring or short chain conformation, and typically contain five or six carbon atoms.

saccharification (n)
糖化
  (biochemistry) The hydrolysis of soluble polysaccharides to form simple sugars.

saccharify (v)
糖化
  (biochemistry, transitive) To convert (soluble polysaccharides) into simple sugars

saccharin /ˈsækəɹɪn/ (n)
サッカリン, 甘精
  (chemistry) A white, crystalline powder, C7H5NO3S, used as an artificial sweetener in food products.

sachet /sæˈʃeɪ/ /ˈsæʃeɪ/ (n)
サシェ, 匂い袋, 香り袋
  (cooking) A cheesecloth bag of herbs and/or spices added during cooking and then removed before serving.

sack /sæk/ (n)
袋, サック
  A bag; especially a large bag of strong, coarse material for storage and handling of various commodities, such as potatoes, coal, coffee; or, a bag with handles used at a supermarket, a grocery sack; or, a small bag for small items, a satchel.

sacral vertebra (n)
仙椎
  (anatomy) Any of the five vertebra that are fused to form the sacrum.

sacred /ˈseɪkɹɪd/ (adj)
神聖, 聖
  Characterized by solemn religious ceremony or religious use, especially, in a positive sense; consecrated, made holy.

sacred fig (n)
インドボダイジュ, 菩提樹
  The bodhi tree, Ficus religiosa, venerated by Buddhists because they believe the Buddha attained enlightenment while sitting underneath such a tree.

sacred lotus (n)
蓮
  Nelumbo nucifera, native in temperate and subtropical Asia, from India to Japan.

sacrifice /-faɪz/ /ˈsækɹəˌfaɪs/ /ˈsækɹɪfaɪs/ (n)
犠牲, 生贄
  A human being or an animal, or a physical object or immaterial thing (see sense 1.3), offered to a deity.

sacrifice /-faɪz/ /ˈsækɹəˌfaɪs/ /ˈsækɹɪfaɪs/ (v)
捧げる
  To destroy or surrender (something) for the sake of something else regarded as more urgent or valuable.
捧げる, 犠牲
  (religion) To offer (a human being or an animal, or an object) to a deity.
  To destroy or kill (a human being or an animal); specifically (science) , to kill (an animal) for a scientific experiment or test.
  (religion) To offer a human being or an animal, or an object, to a deity.

sacrilege /ˈsækɹəlɪd͡ʒ/ /ˈsækɹɪlɪd͡ʒ/ (n)
冒涜
  Desecration, profanation, misuse or violation of something regarded as sacred.

sacrosanct /ˈsæk.ɹoʊˌsæŋkt/ (adj)
不可侵, 批判を許さない
  Beyond alteration, criticism, or interference, especially due to religious sanction; inviolable.
神聖
  Sacred, very holy.

sacrum (n)
仙骨, 薦骨
  (anatomy) A large triangular bone at the base of the spine, located between the two ilia (wings of the pelvis) and formed from vertebrae that fuse in adulthood.

sad /sæd/ (adj)
悲しい
  Feeling sorrow; sorrowful, mournful.

saddle /ˈsæd(ə)l/ /ˈsædl̩/ (n)
サドル, 鞍
  The immovable seat of a bicycle, motorcycle, or similar vehicle.
鞍, サドル
  A seat for a rider, typically made of leather and raised in the front and rear, placed on the back of a horse or other animal, and secured by a strap around the animal's body.

saddle /ˈsæd(ə)l/ /ˈsædl̩/ (v)
鞍を付ける, 鞍を置く
  To put (something) on to another thing like a saddle on an animal.
  To put something on to (another thing) like a saddle on an animal.

sadism /ˈseɪdɪzəm/ (n)
サディズム
  Achievement of sexual gratification by inflicting pain or humiliation on others, or watching pain or humiliation inflicted on others.

sadness /ˈsædnəs/ (n)
悲しみ
  (uncountable) The state or emotion of being sad.

sadomasochism /seɪdəʊˈmæsəkɪzəm/ (n)
エス・エム
  The practices of sadism and masochism collectively, usually in reference to consensual practices within the BDSM community.

safari /səˈfɑːɹ.i/ (n)
サファリ
  A trip into any undeveloped area to see, photograph or hunt wild animals in their own environment.

safari park (n)
サファリパーク
  a commercial tourist attraction, similar to a zoo, in which visitors drive through animal enclosures

safe /seɪf/ (adj)
安全
  Not in danger; out of harm's reach.
  Free from risk.
  Providing protection from danger; providing shelter.
セーフ
  (baseball) When a batter successfully reaches first base, or when a baserunner successfully advances to the next base or returns to the base he last occupied; not out.

safe /seɪf/ (n)
金庫
  A box, usually made of metal, in which valuables can be locked for safekeeping.

safe and sound (adj)
無事
  Having come to no harm, especially after being exposed to danger.

safe mode (n)
セーフモード
  (computing) A troubleshooting mode of many operating systems in which most advanced functions are not activated.

safe sex (n)
セーファーセックス
  Sexual activity engaged in by people who have taken precautions to protect themselves against sexually transmitted diseases (STDs).

safety /ˈseɪfti/ (n)
安全, 安全性
  The condition or feeling of being safe; security; certainty.
安全装置
  (mechanics) A mechanism on a weapon or dangerous equipment designed to prevent accidental firing.

safety pin (n)
ピン, 安全ピン
  (sewing) A pin in the form of a clasp, which has a guard to cover the sharp point; used to join two pieces of fabric, etc., together temporarily.

safety valve /ˈseɪfti ˌvælv/ /ˈseɪftɪ ˌvælv/ (n)
安全弁
  A valve set to open at a pressure below that at which a container holding a gas, vapour, etc. (such as a boiler or pressure cooker), would burst, thus reducing the pressure; a relief valve.

safflower /ˈsæfˌlaʊə(ɹ)/ (n)
紅花
  A cultivated thistle-like plant, Carthamus tinctorius, family Asteraceae, now grown mainly for its oil.

saffron /ˈsæfəɹn/ /ˈsæfɹən/ (adj)
サフラン色の
  Having an orange-yellow colour.

saffron /ˈsæfəɹn/ /ˈsæfɹən/ (n)
サフラン
  A plant of species Crocus sativus, a crocus.
  A spice (seasoning) and colouring agent made from the stigma and part of the style of the plant, sometimes or formerly also used as a dye and insect repellent.
サフラン色, サフラン
  An orange-yellow colour, the colour of a lion's pelt.

saganaki /ˌsæɡəˈnɑki/ /ˌsæɡəˈnɑːki/ /ˌsɑɡəˈnɑki/ (n)
サガナキ
  Any of various Greek dishes cooked in a small frying pan, especially an appetizer of pan-seared cheese.

sage /seɪd͡ʒ/ (adj)
大人しい, 賢い, 賢明
  Wise.

sage /seɪd͡ʒ/ (n)
哲人, 賢人, 賢者
  A wise person or spiritual teacher; someone of gravity and wisdom, especially, a teacher venerable for years, and of sound judgment and prudence; a grave or stoic philosopher.
セージ
  The plant Salvia officinalis and savory spice produced from it; also planted for ornamental purposes.
  Any plant in the genus Salvia.
  Any of a number of plants such as sagebrush considered to be similar to Salvia officinalis, mostly because they are small shrubs and have gray foliage or are aromatic.

sagemono (n)
提げ物
  (historical) Any kind of carrying container hung from one's belt or sash (in Japan), such as a coin purse, tobacco pouch, or pillbox.

sago (n)
サゴ澱粉
  A powdered starch obtained from certain palms (Metroxylon spp., esp. Metroxylon sagu), used as a flour and food thickener and for sizing textiles.
サゴヤシ
  Any of the palms from which sago is extracted.

said /seɪd/ (determiner)
前記, 該
  Mentioned earlier; aforesaid.

saiga (n)
サイガ
  Saiga tatarica, an antelope which inhabits a vast area between Kalmykia, Kazakhstan, southern Siberia.

sail /seɪl/ [seɪ̯ɫ] (n)
帆
  (nautical) A piece of fabric attached to a boat and arranged such that it causes the wind to drive the boat along. The sail may be attached to the boat via a combination of mast, spars and ropes.

sail /seɪl/ [seɪ̯ɫ] (v)
帆走, 航海
  To ride in a boat, especially a sailboat.

sailboat /ˈseɪlˌboʊt/ /ˈseɪlˌbəʊt/ (n)
帆船
  A boat propelled by a sail.

sailcloth (n)
帆布
  A strong, durable fabric suitable for making sails for ships or boats.

sailfin sandfish (n)
雷魚, 鰰
  A fish, Arctoscopus japonicus.

sailfish (n)
バショウカジキ
  A fish of the genus Istiophorus, having a characteristic sail-like fin on its back.

sailing /ˈseɪ.lɪŋ/ (n)
帆走
  Motion across a body of water in a craft powered by the wind, as a sport or otherwise

sailing ship (n)
帆船
  A ship with masts and sails, powered by the wind.

sailor /ˈseɪ.lə/ /ˈseɪ.lɚ/ (n)
船員, 水夫, 海員, 水兵, セーラー, 船乗り
  In particular, a member of the crew of a (civilian or military) vessel, as opposed to a captain, admiral, etc.; a mariner; a common seaman.

saint /seɪnt/ /sən(t)/ [sn̩(t)] [sɨn(t)] (n)
聖人
  (religion, generally) A deceased person whom a church or another religious group has officially recognised as especially holy or godly; one eminent for piety and virtue.
  (Mormonism, specifically) Alternative letter-case form of Saint (“a Mormon, a Latter-day Saint”)

saintess (n)
聖女
  A female saint.

sake /ˈseɪk/ (n)
-のために
  the benefit or regard of someone or something

sakura /səˈkʊəɹə/ /ˈsækʊɹə/ /ˈsɑːkʊɹə/ (n)
桜, サクラ
  cherry blossom (blossom of the Japanese cherry tree)

saké /ˈsækeɪ/ /ˈsæki/ /ˈsɑːkeɪ/ /ˈsɑːki/ (n)
日本酒, 酒, 清酒
  Rice wine; a drink made from filtered fermented rice.

salaam (interjection)
サラーム
  A respectful ceremonial greeting used mostly in Islamic countries.

salaam alaikum /səˈlɑːm əˌleɪkʊm/ (interjection)
アッサラーム・アライクム, アッサラーム・アレイクム
  (Islam) A greeting said on meeting someone.

salad /ˈsæləd/ /ˈsælɪd/ /ˈsælɪt/ (n)
サラダ
  A food made primarily of a mixture of raw or cold ingredients, typically vegetables, usually served with a dressing such as vinegar or mayonnaise.

salad dressing (n)
サラダドレッシング
  A sauce, such as mayonnaise, used to flavour or season a salad.

salak /səˈlæk/ (n)
サラク
  Any salak palm (Salacca zalacca), native to Indonesia; also called.

salamander /ˈsæləˌmændə/ /ˈsæləˌmændɚ/ /ˈsæləˌmɑːndə/ (n)
蠑螈, 山椒魚, 井守
  A long, slender, chiefly terrestrial amphibian of the order Caudata, superficially resembling a lizard.
サラマンダー
  (mythology) A creature much like a lizard that is resistant to and lives in fire (in which it is often depicted in heraldry), hence the elemental being of fire.

salami /səˈlɑmi/ [səˈlɑːmɪ] (n)
サラミ
  A large cured meat sausage of Italian origin, served in slices.

salary /ˈsæl.ə.ɹi/ /ˈsæl.ɚ.i/ (n)
給料, サラリー
  A fixed amount of money paid to a worker, usually calculated on a monthly or annual basis, not hourly, as wages. Implies a degree of professionalism and/or autonomy.

salaryman /ˈsæl.əɹ.i.mæn/ (n)
サラリーマン
  An employee, a worker; now especially a Japanese white-collar worker who works long hours yet has an insignificant position within the corporate hierarchy. [from 18th c.]

salat /səˈlɑːt/ (n)
サラート, ナマーズ
  (Islam) The obligatory prayer that Muslims are called to perform five times a day.

salbutamol /salˈbjuː.tə.mɒl/ /sælˈbju.təˌmɔl/ (n)
サルブタモール
  (pharmaceutical drug) A synthetic beta-agonist bronchodilator related to aspirin, administered in the form of its sulfate (C13H21NO3)2·H2SO4 as an inhalational aerosol or as a tablet to treat bronchospasm associated especially with asthma and chronic obstructive pulmonary disease. It is marketed under the trademarks Combivent, Proventil and Ventolin.

sale /seɪl/ (n)
販売
  An exchange of goods or services for currency or credit.
セール, 安売り, 廉売, 特売
  (Short for discount sale) The sale of goods at reduced prices.

salesman (n)
店員, 売り手, セールスマン, 販売員
  A man whose job it is to sell things, either in a shop/store or elsewhere.

salesperson (n)
店員, 売り手, 販売者
  A person whose job is to sell things, either in a shop / store or elsewhere.

salicylic acid (n)
サリチル酸
  (carboxylic acid) A white crystalline organic acid, 2-hydroxybenzoic acid, C6>H4(OH)(COOH), used in the production of aspirin and other industrial chemicals.

saliva /səˈlaɪvə/ (n)
唾, 唾液
  (physiology) A clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes. It moistens the mouth, lubricates ingested food, and begins the breakdown of starches.

salivary gland (n)
唾液腺
  (anatomy) Any of several exocrine glands that produce saliva to break down carbohydrates in food enzymatically.

salmon /ˈsalmon/ /ˈsalmən/ /ˈsælmən/ /ˈsæmən/ /ˈsɑmən/ (n)
鮭, サーモン
  A meal or dish made from this fish.

salmon shark (n)
カドザメ, ネズミザメ, モウカザメ
  A mackerel shark of species Lamna ditropis.

salmonella /ˌsæl.məˈnɛl.ə/ /ˌsæməˈnɛlə/ (n)
サルモネラ
  Any of the serotypes of the two species of rod-shaped bacteria, of the genus Salmonella, especially Salmonella enterica, that cause typhoid fever and salmonellosis, manifest as food poisoning and other diseases.

salo (n)
サーロ
  a type of fatback, or non-rendered underskin pig fat consumed in Central and Eastern Europe, usually seasoned

salon /səˈlɒn/ /ˈsælɒn/ (n)
サロン
  A large room, especially one used to receive and entertain guests.

salsa /ˈsæl.sə/ /ˈsɑl.sə/ (n)
サルサ
  (countable) A spicy tomato sauce, often including onions and hot peppers.

salsa verde (n)
サルサ・ヴェルデ
  A cold green Italian sauce made with parsley, vinegar, capers, garlic, onion, anchovies, olive oil, and sometimes mustard.

salt /sɑlt/ /sɒlt/ /sɔlt/ /sɔːlt/ [sɑɫt] [sɑɫʔ] [sɔɯ̯t] (n)
塩, しお
  A common substance, chemically consisting mainly of sodium chloride (NaCl), used extensively as a condiment and preservative.
塩, ソルト
  (chemistry) One of the compounds formed from the reaction of an acid with a base, where a positive ion replaces a hydrogen of the acid.

salt /sɑlt/ /sɒlt/ /sɔlt/ /sɔːlt/ [sɑɫt] [sɑɫʔ] [sɔɯ̯t] (v)
塩漬けにする
  (mining) To blast metal into (as a portion of a mine) in order to cause to appear to be a productive seam.

salt and pepper (adj)
胡麻塩
  Mixed black and white.

salt cellar (n)
塩入れ

salt flat (n)
塩田
  A dry lake or playa whose level bed contains abundant salt.

salt lake /ˈsɔːlt ˌleɪk/ (n)
塩湖
  A landlocked body of water with a high concentration of salts and other dissolved minerals.

salt marsh (n)
塩沼
  A marsh of saline water, found in the intertidal zone between land and sea, characterized by halophytic plants such as grasses and sedges adapted to periodic flooding with salt water.

salt of the earth (n)
地の塩
  (idiomatic) A person or group of people considered to represent the most decent and admirable parts of humanity.

salt shaker (n)
塩入れ

salt water (n)
塩水
  Any water containing dissolved salt; brine.

salty /ˈsɒl.ti/ (adj)
塩辛い, 塩っぱい
  Tasting of salt.
塩っぱい
  Containing salt.

salute /səˈl(j)uːt/ /səˈlut/ (n)
敬礼
  An utterance or gesture expressing greeting or honor towards someone, (now especially) a formal, non-verbal gesture made with the arms or hands in any of various specific positions. [from 15th c.]

salute /səˈl(j)uːt/ /səˈlut/ (v)
敬礼
  (ambitransitive) To make a gesture in honor of (someone or something).

salvation /sælˈveɪʃən/ (n)
救い, 救済
  The process of being restored or made new for the purpose of becoming saved; the process of being rid of the old poor quality conditions and becoming improved.

salve /sæ(l)v/ /sælv/ /sɑːv/ (n)
軟膏
  An ointment, cream, or balm with soothing, healing, or calming effects.

salvo /ˈsælvoʊ/ /ˈsælvəʊ/ (n)
斉射
  (military) A concentrated fire from pieces of artillery, as in endeavoring to make a break in a fortification; a volley.

samana /sɑːˌmɑːnɑː/ /səˌmɑːnə/ (n)
沙門
  (religion) An ascetic, (especially) an ascetic monk who ignores the Vedas in Buddhist and Indian contexts.
  (Buddhism) An ascetic monk, a Buddhist hermit.

samara /səˈmɛrə/ /səˈmɛərə/ /ˈsæmərə/ (n)
翼果
  The winged indehiscent fruit of trees such as the ash, elm or maple.

samarium /səˈmæɹɪəm/ (n)
サマリウム
  A chemical element (symbol Sm) with an atomic number of 62, a moderately hard silvery metal that slowly oxidizes in air.

sambadrome /ˈsæmbədɹəʊm/ (n)
サンバドローム, サンボードロモ
  In Brazil, a building or place where samba schools parade during the period of Carnival.

sambo (pn)
サンボ
  A Russian martial art and combat sport.

sambuca /samˈbjuːkə/ /sæmˈb(j)ukə/ (n)
サンブカ
  (musical instruments) An ancient form of triangular harp having a very sharp, shrill tone.

sambuca /samˈbʊkə/ /sæmˈbukə/ (n)
サンブーカ
  An Italian liqueur made from elderberries and flavoured with licorice, traditionally served with 3 coffee beans that represent health, wealth and fortune (or past, present and future).

same /seɪm/ /seːm/ [seːm] [sɛːm] (adj)
同じ
  Not different or other; not another or others; not different as regards self; selfsame; identical.
  Similar, alike.

same /seɪm/ /seːm/ [seːm] [sɛːm] (pronoun)
同じこと, 同じひと, 同じもの
  Something similar, something of the identical type.

same old story (n)
相変わらず
  (idiomatic) What usually happens; an occurrence that is tediously familiar.

same sex (n)
同性
  The same gender to which one is referring, often when referring to oneself.

same-sex (adj)
同性
  Restricted to members of a single sex.

samgyetang (n)
サムゲタン, 参鶏湯
  A Korean soup consisting of a young chicken filled with rice, garlic and jujube and spiced with ginseng.

samizdat /səmɪzˈdæt/ /ˈsæmɪzdæt/ (n)
サミズダート
  (uncountable, often, attributive) The secret copying and sharing of illegal publications, chiefly in the Soviet Union; underground publishing and its publications. [from 1950s.]

samosa (n)
サモサ
  A snack, of South Asian origin, consisting of a deep-fried triangular turnover filled with vegetables (especially potatoes) or meat.

samovar (n)
サモワール
  A metal urn with a spigot, for boiling water for making tea. Traditionally, the water is heated by hot coals or charcoal in a chimney-like tube which runs through the center of the urn. Today, it is more likely that the water is heated by an electric coil.

sampan /ˈsæm.pæn/ (n)
三板, 舢板
  A flat-bottomed Chinese wooden boat propelled by two oars.

sample /ˈsam.pəl/ /ˈsaːm.pəl/ /ˈsæm.pəl/ /ˈsæːm.pəl/ /ˈsɑːm.pəl/ [ˈsäːmpɯ] [ˈsɛəmpəɫ] (n)
サンプル, 見本
  A part or snippet of something taken or presented for inspection, or shown as evidence of the quality of the whole; a specimen.

sample /ˈsam.pəl/ /ˈsaːm.pəl/ /ˈsæm.pəl/ /ˈsæːm.pəl/ /ˈsɑːm.pəl/ [ˈsäːmpɯ] [ˈsɛəmpəɫ] (v)
試す
  (transitive) To take or to test a sample or samples of.
サンプル
  (transitive, signal processing) To reduce a continuous signal (such as a sound wave) to a discrete signal.

sample space (n)
標本空間
  (probability theory) The set of all possible outcomes of a game, experiment or other situation.

sampling (n)
サンプリング
  (signal processing) The measurement, at regular intervals, of the amplitude of a varying waveform in order to convert it to digital form.

samsara /sʌmˈsɑɹə/ (n)
輪廻
  (philosophy, religion) In Jainism, Hinduism, Buddhism, and some other eastern religions, the ongoing cycle of birth, death, and rebirth endured by human beings and all other mortal beings, and from which release is obtained by achieving the highest enlightenment.

samurai /ˈsæm(j)ʊɹaɪ/ /ˈsæməˌɹaɪ/ (n)
侍, 武士
  In feudal Japan, a soldier who served a daimyo.

sanatorium /ˌsænəˈtɔɹiəm/ (n)
サナトリウム, 保養院, 療養所
  An institution that treats chronic diseases, and provides supervised recuperation and convalescence.

sanctify /ˈsæŋk.tɪ.faɪ/ (v)
浄化する
  (transitive) To free from sin; to purify.

sanctimony /ˈsæŋk.təˌmoʊ.ni/ /ˈsæŋk.təˌməʊ.ni/ /ˈsæŋk.tɪˌmoʊ.ni/ /ˈsæŋk.tɪˌməʊ.ni/ (n)
聖人ぶる
  A hypocritical form of excessive piety, considered to be an affectation merely for public show.

sanction /ˈsæŋkʃən/ (n)
承認, 許可, 認可
  An approval, by an authority, generally one that makes something valid.
制裁, 刑罰
  A penalty, punishment, or some coercive measure, intended to ensure compliance; especially one adopted by several nations, or by an international body.
拘束
  A law, treaty, or contract, or a clause within a law, treaty, or contract, specifying any of the above.

sanction /ˈsæŋkʃən/ (v)
制裁, 承認, 許可, 認可
  (transitive) To give official authorization or approval to; to countenance.
制裁
  (transitive) To penalize (a state etc.) with sanctions.

sanctuary /ˈsæŋktjʊəɹi/ /ˈsæŋkt͡ʃuˌɛɹi/ /ˈsæŋkt͡ʃʊəɹi/ (n)
避難所
  A place of safety, refuge, or protection.

sanctum sanctorum (n)
至聖所
  The Holy of Holies in the Jewish temple.

sand /sænd/ /sɛənd/ (adj)
砂色の, 砂
  Of a light beige colour, like that of typical sand.

sand /sænd/ /sɛənd/ (n)
ビーチ, 砂浜
  (countable, often, _, in the plural) A beach or other mass of sand.
  (countable, figurative) A moment or interval of time; the term or extent of one's life (referring to the sand in an hourglass).
砂
  (uncountable) Rock that is ground more finely than gravel, but is not as fine as silt (more formally, see grain sizes chart), forming beaches and deserts and also used in construction.
砂色, 砂
  A light beige colour, like that of typical sand.

sand /sænd/ /sɛənd/ (v)
磨く
  (transitive) To abrade the surface of (something) with sand or sandpaper in order to smooth or clean it.
砂をかける, 砂をまく
  (transitive) To cover with sand.

sandal /ˈsændəl/ (n)
サンダル, 草鞋
  A type of open shoe made up of straps or bands holding a sole to the foot

sandalwood /ˈsandəlwʊd/ (n)
香木
  Any of various tropical trees of the genus Santalum, native or long naturalized in India, Australia, Hawaii, and many south Pacific islands.
  The aromatic heartwood of these trees used in ornamental carving, in the construction of insect-repellent boxes and chests, and as a source of certain perfumes.

sandbag (n)
土嚢, 土のう
  A small bag filled with sand and used as a cudgel.

sandbank (n)
砂州
  A ridge of sand along a shore that is partially or totally submerged and thus a hazard to shipping.

sandbeach (n)
すなはま

sandbox /ˈsændbɑks/ /ˈsændbɒks/ (n)
サンドボックス, 砂場
  (US) A children's play area consisting of a box filled with sand.
砂場, サンドボックス, 砂箱
  A box filled with sand that is shaped to form a mould for metal casting.

sandcastle (n)
砂の城, 砂上の楼閣
  A sculpture made of sand and resembling a miniature castle; typically, but not always, made for fun by a child on a beach.

sandhi /ˈsændi/ /ˈsɑndi/ /ˈsʌndi/ (n)
連音
  (phonology) Any of a wide variety of phonological processes that occur at morpheme or word boundaries, such as the fusion of sounds across word boundaries and the alteration of sounds due to neighboring sounds or due to the grammatical function of adjacent words.

sandpaper /ˈsændˌpeɪpɚ/ (n)
サンドペーパー, 研磨紙, 紙鑢
  A strong paper coated with sand, ground glass, or other abrasive material for smoothing and polishing.

sandpiper /ˈsænd.paɪpə/ /ˈsænd.paɪpɚ/ (n)
しぎ
  Any of various small wading birds of the family Scolopacidae.

sandstone /ˈsændˌstoʊn/ /ˈsændˌstəʊn/ (n)
砂岩
  A sedimentary rock produced by the consolidation and compaction of sand, cemented with clay etc.

sandstorm (n)
砂嵐
  A strong wind carrying clouds of sand and dust through the air.

sandwich /ˈsæn(d)wɪd͡ʒ/ /ˈsæn(d)wɪt͡ʃ/ /ˈsænˌ(d)wɪt͡ʃ/ [ˈsæmwɪd͡ʒ] [ˈsæmˌwɪt͡ʃ] [ˈsæmˌɪt͡ʃ] [ˈsæ̃wɪd͡ʒ] [ˈsæ̃ˌwɪt͡ʃ] (n)
サンドイッチ, サンド
  A dish or foodstuff where at least one piece, but typically two or more pieces, of bread serve(s) as the wrapper or container of some other food.

sandwich /ˈsæn(d)wɪd͡ʒ/ /ˈsæn(d)wɪt͡ʃ/ /ˈsænˌ(d)wɪt͡ʃ/ [ˈsæmwɪd͡ʒ] [ˈsæmˌwɪt͡ʃ] [ˈsæmˌɪt͡ʃ] [ˈsæ̃wɪd͡ʒ] [ˈsæ̃ˌwɪt͡ʃ] (v)
サンド
  (transitive) To place (an item) physically between two other, usually flat, items.

sandy soil (n)
砂地
  (This entry is a translation hub.)

sangha (n)
僧伽
  The community of all followers of the Buddha; the ecclesia in which the devout take refuge; those who have "entered the stream" towards nirvana; as one of the three jewels of Buddhism.

sangria /sæŋˈɡɹiːə/ (n)
サングリア
  A cold drink, originating in Spain, consisting of red or white wine, brandy or sherry, fruit juice, sugar and soda water and garnished with orange and other fruit.

sanguivorous (adj)
吸血, 吸血性
  That feeds on blood; bloodsucking, hematophagous

sanidine (n)
玻璃長石
  (mineral) A variety of orthoclase feldspar found as tabular crystals embedded in volcanic rocks. Some forms (called moonstone) exhibit adularescence.

sanitation /ˌsænɪˈteɪʃən/ (n)
衛生設備
  The hygienic disposal or recycling of waste.
公衆衛生, 衛生
  The policy and practice of protecting health through hygienic measures.

sanitize /ˈsænətaɪz/ /ˈsænɪtaɪz/ (v)
除菌
  (transitive) To rid of microorganisms by cleaning or disinfecting.
サニタイズ
  (transitive, computing) To filter (text) to ensure it does not contain any characters that will cause problems for or be interpreted in an adverse way by the receiving system.

sanity /ˈsæ.nə.ɾi/ /ˈsæ.nɪ.ɾi/ /ˈsæn.əˌti/ /ˈsæn.ɪˌti/ (n)
正気
  Reasonable and rational behaviour.

sans serif /ˈsæn ˈsɛɹɪf/ /ˈsænz ˈsɛɹɪf/ (adj)
サンセリフ
  (typography) Of a typeface, without serifs.

sansho (n)
三賞
  (sumo) Any of the three special prizes awarded at the end of a basho.

sanxian (n)
三弦
  (musical instrument) A three-stringed fretless Chinese instrument.

saola /ˈsaʊlə/ /ˈsaʊˌlɑː/ (n)
サオラ
  Pseudoryx nghetinhensis, a critically endangered ruminant of Vietnam and Laos.

sap /sæp/ (n)
樹液, 汁
  (uncountable) The juice of plants of any kind, especially the ascending and descending juices or circulating fluid essential to nutrition.

sapan /səˈpæn/ (n)
蘇芳
  Wood of a timber tree of species Biancaea sappan (syn. Caesalpinia sappan) that also produces a red dye.

sapling /ˈsæplɪŋ/ (n)
若木, 若者
  A young tree, bigger than a seedling.

sapodilla /ˌsæpəˈdɪlə/ (n)
サポジラ
  A long-lived evergreen tree, Manilkara zapota, native to the New World tropics, or its edible fruit.

saponification (n)
鹼化
  (chemistry) The hydrolysis of an ester under basic conditions to form an alcohol and the salt of the acid.

sapper /ˈsæpɚ/ (n)
工兵
  A combat engineer; an engineer or a soldier engaged in attacking, destroying, and circumventing or building fortifications, bridges, and roads; a military engineer active in a combat zone.

sapphire /ˈsæf.aɪ̯ə(ɹ)/ /ˈsæf.aɪ̯ɚ/ (adj)
サファイア色
  of a deep blue colour.

sapphire /ˈsæf.aɪ̯ə(ɹ)/ /ˈsæf.aɪ̯ɚ/ (n)
サファイア
  (countable) A clear deep blue variety of corundum, valued as a precious stone.
  (countable, and, uncountable) A white, yellow, or purple variety of corundum, either clear or translucent.
  (countable, and, uncountable) A deep blue colour.
  (tincture) Azure, when blazoning by precious stones.
  (countable) Any hummingbird in the genera Hylocharis and Chlorestes, as well as the rufous-throated sapphire, which is now in the genus Amazilia.
  Any of the butterflies in the southern Asian lycaenid genus Heliophorus or the African lycaenid genus Iolaus.

sapphism /ˈsæ.fɪzm̩/ (n)
サッフィズム
  Lesbianism; female homosexuality. [from 18th c.]

sapwood /ˈsapwʊd/ (n)
辺材
  The wood just under the bark of a stem or branch; it differs from the heartwood in color and in physiologic activity (flow of sap).

sarafan (n)
サラファン
  A traditional long, trapeze-shaped Russian pinafore worn by women and girls.

sarcasm /ˈsɑːɹˌkæzəm/ /ˈsɑːˌkæzəm/ (n)
皮肉, 諷刺
  (uncountable) Use of acerbic language to mock or convey contempt, often using irony and (in speech) often marked by overemphasis and a sneering tone of voice.

sarcolemma (n)
筋鞘
  (anatomy) A thin cell membrane that surrounds a striated muscle fibre.

sarcoma /sɑɹˈkoʊmə/ (n)
肉腫
  (oncology) A type of malignant tumor of the bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue.

sarcophagus /-d͡ʒaɪ/ /sɑɹˈkɑfəɡaɪ/ /sɑɹˈkɑfəɡəs/ /sɑːˈkɒfəɡaɪ/ /sɑːˈkɒfəɡəs/ (n)
石棺, サルコファガス
  A stone coffin, often with its exterior inscribed, or decorated with sculpture.
石棺
  (informal) The cement and steel structure that encases the destroyed nuclear reactor at the Chernobyl Nuclear Power Plant in Chernobyl, Ukraine.

sardine /sɑɹˈdin/ /sɑːˈdiːn/ (n)
鰯, イワシ, サーディン, マイワシ
  Any one of several species of small herring which are commonly preserved in olive oil or in tins for food, especially the pilchard, or European sardine Sardina pilchardus (syn. Clupea pilchardus). The California sardine Sardinops sagax (syn. Clupea sagax) is similar. The American sardines of the Atlantic coast are mostly the young of the Atlantic herring and of the menhaden.
  (figurative) Someone packed or crammed into a small space.

sardonyx /sɑː(ɹ)ˈdɒnɪks/ (n)
サードニクス, サードニックス
  A gemstone having bands of red sard; a variety of onyx or chalcedony.

sari /ˈsɑː.ɹi/ (n)
サリー
  The traditional dress of women in the Indian Subcontinent; an outer garment consisting of a single length of cotton or silk, most often with one end wrapped around the waist to form a skirt, the other draped over the shoulder or head.

sarin /ˈsɑːɹən/ /ˈsɑːɹɪn/ (n)
サリン
  (chemistry, military) The nerve gas O-isopropyl methylphosphonofluoridate, used as a chemical weapon.

sarong /səˈɹɑŋ/ /səˈɹɒŋ/ /səˈɹɔŋ/ (n)
サロン
  A garment made of a length of printed cloth wrapped about the waist that is commonly worn by men and women in South and Southeast Asia, also in the Pacific islands.

sasaeng (n)
サセン

sasanqua (n)
山茶花
  A camellia, Camellia sasanqua, native to China and Japan.

sashimi /səˈʃiːmi/ /ˈsæʃɪmi/ (n)
刺身
  A dish consisting of thin slices or pieces of raw fish or meat.

sasquatch /ˈsæskwæt͡ʃ/ /ˈsæskwɑt͡ʃ/ /ˈsæskwɒt͡ʃ/ (n)
サスカッチ
  (cryptozoology) A large hairy humanoid creature of western North America.

satay /sæˈteɪ/ /sɑːˈteɪ/ /ˈsæt.eɪ/ /ˈsɑː.teɪ/ (n)
サテ
  A dish made from small pieces of meat or fish grilled on a skewer and served with a spicy peanut sauce, originating from Indonesia and Malaysia.

satchel /ˈsæt͡ʃəl/ (n)
学生鞄, 通学鞄
  A bag or case with one or two shoulder straps, especially used to carry books etc.

sateen /səˈtiːn/ (n)
毛繻子, 綿繻子
  A type of cotton cloth with a shiny surface and dull back, woven using the technique that, when applied to silk or nylon, results in cloth called satin.

satellite /ˈsætəlaɪt/ (n)
衛星
  A moon or other smaller body orbiting a larger one. [from 17th c.]
衛星, サテライト, 人工衛星
  A man-made apparatus designed to be placed in orbit around a celestial body, generally to relay information, data etc. to Earth. [from 20th c.]
サテライト, 衛星
  A country, state, office, building etc. which is under the jurisdiction, influence, or domination of another body. [from 19th c.]
従者
  (now, _, rare) An attendant on an important person; a member of someone's retinue, often in a somewhat derogatory sense; a henchman. [from 16th c.]
衛星放送
  (colloquial, uncountable) Satellite TV; reception of television broadcasts via services that use man-made satellite technology. [from 20th c.]

satiate /ˈseɪʃɪeɪt/ (v)
満たす
  (transitive) To fill to satisfaction; to satisfy.

satiated (adj)
一杯
  Pleasantly satisfied or full, as with food; sated

satin /ˈsætɪn/ (n)
サティン, サテン, 本繻子, 朱子, 繻子
  A cloth woven from silk, nylon or polyester with a glossy surface and a dull back. (The same weaving technique applied to cotton produces cloth termed sateen).

satire /ˈsætaɪə/ /ˈsætaɪɹ/ (n)
風刺, 皮肉
  (uncountable) A literary device of writing or art which principally ridicules its subject often as an intended means of provoking or preventing change or highlighting a shortcoming in the work of another. Imitation, humor, irony, and exaggeration are often used to aid this.

satirical /səˈtɪɹɪkəl/ (adj)
風刺的
  Of, pertaining to, or connected with satire.

satisfaction /sætɪsˈfækʃən/ (n)
満足
  A fulfilment of a need or desire.
充実, 充足, 満悦
  The pleasure obtained by such fulfillment.
償い, 補償, 賠償
  A reparation for an injury or loss.
  A vindication for a wrong suffered.

satisfactory /sætɪsˈfækt(ə)ɹi/ (adj)
満足
  Done to satisfaction; adequate or sufficient.

satisfied /ˈsætɪsfaɪd/ (adj)
満足
  In a state of satisfaction.

satisfy /ˈsætɪsfaɪ/ (v)
満たす
  (ambitransitive) To do enough for; to meet the needs of; to fulfill the wishes or requirements of.

sativa /səˈti va/ /səˈti və/ (n)
サティバ
  Cannabis sativa, a widely consumed form of cannabis.

satoyama (n)
里山
  A border zone or area between mountain foothills and arable flat land in Japan.

satrap /ˈseɪtɹæp/ /ˈsæt.ræp/ (n)
サトラップ, 太守, 総督
  (historical) A governor of a Persian province.

satsuma /sætˈsu.mə/ /sætˈsuː.mə/ /ˈsæt.səˌmɑ/ (n)
温州蜜柑, みかん, ミカン, 温州みかん, 温州ミカン, 蜜柑
  A seedless and easy-peeling cultivar of mandarin orange of Japanese origin; Citrus unshiu.

saturated (adj)
飽和した
  (not comparable) Full; unable to hold or contain any more.
  (not comparable, chemistry, of a solution) Containing all the solute that can normally be dissolved at a given temperature.
  (chemistry) Having all available valence bonds filled; especially of any organic compound containing only single bonds between carbon atoms.

saturated fatty acid (n)
飽和脂肪酸
  (fatty acid) A fatty acid, such as stearic acid, that contains no carbon to carbon double bonds.

saturation (n)
飽和
  The act of saturating or the process of being saturated.
  (physics) The condition in which, after a sufficient increase in a causal force, no further increase in the resultant effect is possible; e.g. the state of a ferromagnetic material that cannot be further magnetized.
  (chemistry) The state of a saturated solution.
  (chemistry) The state of an organic compound that has no double or triple bonds.
  (meteorology) The state of the atmosphere when it is saturated with water vapour; 100% humidity.

saturation vapor pressure (n)
飽和蒸気圧
  The vapor pressure at which the gaseous phase of a substance can coexist with the liquid or solid phase in equilibrium at a given temperature.

satyr /ˈseɪtɚ/ /ˈsætə/ /ˈsætɚ/ (n)
サテュロス
  (Greek mythology) A sylvan deity or demigod, male companion of Pan or Dionysus, represented as part man and part goat, and characterized by riotous merriment and lasciviousness, sometimes pictured with a perpetual erection.
  (Roman mythology) Synonym of faun

sauce /sos/ /soːs/ /sɑs/ /sɔs/ /sɔːs/ (n)
ソース
  A liquid (often thickened) condiment or accompaniment to food.

saucepan /ˈsoːs.pɘn/ /ˈsoːsˌpɛn/ /ˈsɔsˌpæn/ /ˈsɔːs.pən/ (n)
片手鍋, ソースパン, 鍋
  (countable, cookware) A deep cooking vessel with a handle and sometimes a lid; used for boiling, stewing and making sauces.

saucer /ˈsɑ.səɹ/ /ˈsɒ.səɹ/ /ˈsɔ.səɹ/ /ˈsɔː.sə/ (n)
受け皿, ソーサー
  A small shallow dish to hold a cup and catch drips.

sauerkraut /ˈsaʊəˌkɹaʊt/ /ˈsaʊɚˌkɹaʊt/ /ˈsaʊɚˌkɹʌʊt/ (n)
ザワークラウト, ザウアークラウト
  (countable, uncountable) A dish made by fermenting finely chopped cabbage.

sauna /ˈsaʊ.nə/ /ˈsɔː.nə/ (n)
サウナ, サウナ風呂
  A room or a house designed for heat sessions.

sauna /ˈsaʊ.nə/ /ˈsɔː.nə/ (v)
サウナに入る
  To use a sauna.

saury /ˈsɔː.ɹi/ (n)
秋刀魚
  A marine epipelagic fish of the family Scomberesocidae, with beaklike jaws and a row of small finlets behind the dorsal and anal fins.

sausage /ˈsæsɪd͡ʒ/ /ˈsɑsɪd͡ʒ/ /ˈsɑːsɪd͡ʒ/ /ˈsɒsɪd͡ʒ/ /ˈsɔsɪd͡ʒ/ (n)
ソーセージ, カルパス, 腸詰め
  A food made of ground meat (or meat substitute) and seasoning, packed in a section of the animal's intestine, or in a similarly cylindrical shaped synthetic casing; a length of this food.

sausage roll (n)
ソーセージロール
  A short piece of sausage meat baked in a roll of pastry.

sausage tree (n)
ソーセージノキ
  A large African tree with fruits that look like sausages, Kigelia africana.

sauté /soʊˈteɪ/ /sɑˈteɪ/ /sɔˈteɪ/ /ˈsəʊteɪ/ (v)
ソテー, 炒める
  (transitive) To cook (food) using a small amount of fat in an open pan over a relatively high heat, allowing the food to brown and form a crust stopping it from sticking to the pan as it cooks.

savage /ˈsævɪd͡ʒ/ (n)
野蛮人
  (pejorative) A person not living in a civilization; a barbarian.

savanna /səˈvænə/ (n)
サバナ, サバンナ
  A tropical grassland with scattered trees

save /seɪv/ (v)
救う
  (Christianity) To redeem or protect someone from eternal damnation.
救う, 助ける, 救出, 救助
  To help (somebody) to survive, or rescue (somebody or something) from harm.
節約する
  To keep (something) safe; to safeguard.
  (intransitive) To economize or avoid waste.
  To put aside; to avoid.
保存する
  (transitive, intransitive, computing, video games) To write a file to disk or other storage medium.
保存する, 保管する
  (transitive) To store for future use.
貯金する
  (transitive, gambling, slang, archaic) To make an agreement to give (some amount of money) to a fellow gambler if one wins, and to receive that amount from them if they win, as a form of hedging.

save face (v)
面目を保つ, 顔を立てる
  (idiomatic, intransitive) To take an action or make a gesture intended to preserve one's reputation or honour.

saving /ˈseɪ.vɪŋ/ /ˈsæɪ.vɪŋ/ (n)
節約
  A reduction in cost or expenditure.
貯蓄, 貯金
  (countable, usually, in the plural) Something (usually money) that is saved, particularly money that has been set aside for the future.

savings account (n)
貯蓄口座
  (finance, banking) A bank account designed for a client's savings, which compared to a current account typically entails withdrawal restrictions but yields a better interest

savings bank (n)
貯蓄銀行, 銀行
  A type of financial institution that focuses on retail banking: savings of private depositors, payments, credits and insurances for individuals or small and medium-sized enterprises.

savior /ˈseɪvjə/ /ˈseɪvjɚ/ (n)
救世主
  A person who saves someone, rescues another from harm.

savory /ˈseɪvəɹi/ (adj)
美味しい, 香ばしい
  Tasty, attractive to the palate.
塩辛い, 旨味
  Salty and/or spicy, but not sweet.

savory /ˈseɪvəɹi/ (n)
キダチハッカ, セイボリー
  Any of several Mediterranean herbs, of the genus Satureja, grown as culinary flavourings.

saw /ˈsɑ/ /ˈsɑl/ /ˈsɔ/ /ˈsɔː/ [ˈsɔɹ] (n)
鋸, のこぎり
  A tool with a toothed blade used for cutting hard substances, in particular wood or metal.

saw /ˈsɑ/ /ˈsɑl/ /ˈsɔ/ /ˈsɔː/ [ˈsɔɹ] (v)
切る, 挽く
  (transitive) To cut (something) with a saw.
  (intransitive) To make a motion back and forth similar to cutting something with a saw.
  (intransitive) To be cut with a saw.

sawdust /ˈsɔːˌdʌst/ (n)
大鋸屑, 木屑
  The fine particles (dust) created by sawing wood or other material.

sawfish (n)
鋸鱏, 鋸鱝
  Any ray (marine fish with a flat body and wing-like fins) of the family Pristidae, having a snout that resembles a saw.

sawhorse /sɔ.hɔɹs/ /sɔː.hɔː(ɹ)s/ (n)
馬
  A structure with a crosspiece used to support timber or other material for working.

sawm (n)
サウム
  (Islam) fasting, abstention, abstinence; the third of the five pillars of Islam

sawmill (n)
製材所
  A machine, building or company used for cutting (milling) lumber, or (rarely) other hard materials such as stone.

sawshark /ˈsɔːʃɑː(ɹ)k/ (n)
ノコギリザメ
  Any of the order Pristiophoriformes of sharks with long, blade-like snouts edged with teeth.

sawtooth /ˈsɔːtuːθ/ (n)
のこぎり歯
  Any of various pierid butterflies of the genus Prioneris.
  (cellular automata) A pattern whose living cell population reaches new peaks infinitely many times before dropping to a fixed value after each peak.

sawtooth wave (n)
のこぎり波
  (mathematics, engineering) A function or waveform that repeatedly ramps upwards (usually linearly) and then sharply drops.

saxophone /ˈsæksəfoʊn/ (n)
サクソフォン
  A single-reed instrument musical instrument of the woodwind family, usually made of brass and with a distinctive loop bringing the bell upwards.

say /seɪ/ (v)
言う, 語る, おっしゃる
  (transitive) To tell, either verbally or in writing.
書かれている
  (transitive) To indicate in a written form.
言う, そうだ, って, 語る, おっしゃる
  (impersonal, transitive) To have a common expression; used in singular passive voice or plural active voice to indicate a rumor or well-known fact.
言う, 申す, 語る, おっしゃる, 暗唱, 申し上げる
  (intransitive) To speak; to express an opinion; to make answer; to reply.

say cheese (v)
チーズ
  (idiomatic, mostly, imperative) To smile for a photograph by saying the word "cheese" (the vowel of which, when pronounced as is usual in English, forces a somewhat smile-shaped mouth).

say goodbye (v)
別れを告げる, いとまごいをする, 告別
  (literal sense) To wish someone farewell upon their leaving.

saying /ˈseɪ.ɪŋ/ (n)
格言
  A proverb or maxim.

sayonara /ˌsaɪəˈnɑːɹə/ (interjection)
さようなら, さよなら
  (informal, often, _, jocular, especially, _, used when referring to Japan) Goodbye, adieu.

scab /skæb/ (n)
瘡蓋
  An incrustation over a sore, wound, vesicle, or pustule, formed during healing.

scabbard /ˈskæb.əd/ /ˈskæb.ɚd/ (n)
鞘
  The sheath of a sword.

scabies /ˈskeɪ.biz/ (n)
疥癬, 皮癬
  (pathology) An infestation of parasitic mites, Sarcoptes scabiei, causing intense itching caused by the mites burrowing into the skin of humans and other animals. It is easily transmissible from human to human; secondary skin infection may occur.

scaffold /ˈskæf.ld/ /ˈskæf.əld/ /ˈskæf.əʊld/ (n)
足場
  A structure made of scaffolding for workers to stand on while working on a building.
処刑台, 絞首台
  An elevated platform on which a criminal is executed.

scaffolding /ˈskæfəldɪŋ/ /ˈskæˌfoʊldɪŋ/ (n)
足場
  A temporary modular system of tubes (or formerly wood) forming a framework used to support people and material in the construction or repair of buildings and other large structures.

scalability (n)
スケーラビリティ, 伸縮性, 拡張性
  The property of being scalable.

scalar (adj)
スカラー
  (mathematics) Having magnitude but not direction.

scalar (n)
スカラー
  (mathematics) A quantity that has magnitude but not direction; compare vector.

scalar product (n)
スカラー積
  (linear algebra) The product of two vectors computed as the sum of the corresponding elements of the vectors, or, equivalently, as the product of the magnitudes of the vectors and the cosine of the angle between their directions.

scale /skeɪl/ /skæɪl/ [skeɪ̯(ə)ɫ] [skæɪ̯(ə)ɫ] (n)
音階, スケール
  (obsolete) A ladder; a series of steps; a means of ascending.
  (music) A series of notes spanning an octave, tritave, or pseudo-octave, used to make melodies.
鱗
  Part of an overlapping arrangement of many small, flat and hard pieces of keratin covering the skin of an animal, particularly a fish or reptile.
目盛り, 強度, 等級
  An ordered, usually numerical sequence used for measurement; means of assigning a magnitude.
鱗片
  A small piece of pigmented chitin, many of which coat the wings of a butterfly or moth to give them their color.
  Part of an overlapping arrangement of many small, flat and hard protective layers forming a pinecone that flare when mature to release pine nut seeds.
天秤, 秤
  Either of the pans, trays, or dishes of a balance or scales.
規模, 大きさ
  Size; scope.
縮尺比
  The ratio of depicted distance to actual distance.

scale /skeɪl/ /skæɪl/ [skeɪ̯(ə)ɫ] [skæɪ̯(ə)ɫ] (v)
登る
  (transitive) To climb to the top of.
ガサガサにする, 肌荒れを起こす
  (intransitive) To become scaly; to produce or develop scales.
見合う
  (intransitive, computing) To tolerate significant increases in throughput or other potentially limiting factors.
鱗を落とす, 鱗を除く
  (transitive) To clean, as the inside of a cannon, by the explosion of a small quantity of powder.

scale tree (n)
鱗木
  Any tree of the extinct genus †Lepidodendron.

scalene triangle (n)
不等辺三角形
  (geometry) A triangle having each of its three sides of different lengths.

scales /skeɪlz/ (n)
秤, 天秤
  A device for measuring weight.

scaling ladder (n)
雲梯
  A ladder for the purpose of scaling the walls of a besieged fortification.

scallop /ˈskaləp/ /ˈskæləp/ /ˈskɑləp/ /ˈskɒləp/ /ˈskɔləp/ /ˈskɛləp/ (n)
帆立貝, 帆立
  Any of various marine bivalve molluscs of the family Pectinidae which are free-swimming.

scalp /skælp/ (n)
頭皮
  The part of the head where the hair grows from, or used to grow from.

scalpel /ˈskælpəl/ (n)
メス, 円刃刀
  A small straight knife with a very sharp blade used for surgery, dissection and craftwork.

scalper (n)
ダフ屋
  (US, Canada) One who scalps tickets to popular entertainment events: buying them in advance and then selling them (e.g. online or just outside the venue of the event), often at inflated prices.

scaly thrush (n)
虎鶫
  Zoothera dauma, an Old World thrush.

scam /skæm/ (n)
詐欺
  A fraudulent deal.

scamorza (n)
スカモルツァ
  An unfermented cow's-milk cheese from southern Italy.

scamp /skamp/ /skæmp/ (n)
悪党, 悪漢
  A rascal, swindler, or rogue; a ne'er-do-well.
茶目
  A mischievous person, especially a playful, impish youngster.

scan /skæn/ (v)
スキャンする
  (computing, medicine, transitive) To create an image of something with the use of a scanner.

scandal /ˈskændəl/ (n)
スキャンダル, 不祥事
  An incident or event that disgraces or damages the reputation of the persons or organization involved.

scandium /ˈskændi.əm/ (n)
スカンジウム
  A metallic chemical element, atomic number 21, obtained from some uranium ores; it is a transition element.

scanlation (n)
スキャンレイション
  (comics, chiefly, manga) The process of scanning and translating foreign-language comics (especially Japanese manga or Korean manhwa) into the translator's language, for free distribution over the Internet.

scanner /ˈskænə/ /ˈskænɚ/ (n)
スキャナ, スキャナー
  A device which scans documents in order to convert them to a digital medium. [from 20th c.]
広帯域受信機
  A radio receiver which iterates through a sequence of frequencies to detect signal.
断層撮影装置
  A device which uses radiation (ultrasound, X-ray, etc.) to generate images of tissue or surfaces for diagnostic purposes.
読み取り装置
  A device which uses optics to detect printed data (such as a barcode).

scanning electron microscope (n)
走査型電子顕微鏡
  An electron microscope whose image is made up of a matrix of points from scanning the surface of a sample.

scanning transmission electron microscope (n)
走査型透過電子顕微鏡
  (physics) An electron microscope that transmits a very narrow beam of electrons through a sample; it can detect individual large or heavy atoms.

scanties (n)
スキャンティー
  Small panties; skimpy underwear for a woman or girl.

scapegoat /ˈskeɪpˌɡoʊt/ /ˈskeɪpˌɡəʊt/ (n)
贖罪の山羊, スケープゴート
  In the Mosaic Day of Atonement ritual, a goat symbolically imbued with the sins of the people, and sent out alive into the wilderness while another was sacrificed.
スケープゴート, 生贄, 贖罪の山羊, 身代わり
  Someone unfairly blamed or punished for some failure.

scar /skɑɹ/ /skɑː(ɹ)/ (n)
瘢痕, 傷
  A permanent mark on the skin, sometimes caused by the healing of a wound.

scarab /ˈskæɹəb/ /ˈskɛɹəb/ (n)
スカラベ
  A beetle of the species Scarabaeus sacer, sacred to the ancient Egyptians.
  Any species of beetle belonging to the family Scarabaeidae.
  A symbol, seal, amulet, or gem fashioned to resemble the sacred beetle.

scarce /skɑːɹs/ /ˈskeɪs/ /ˈskɛəs/ /ˈskɛɚs/ (adj)
珍しい, 稀
  Scantily supplied (with); deficient (in); used with of.

scare /skɛə/ /skɛɚ/ /skɪə(ɹ)/ (n)
怯え, 恐怖
  A minor fright.
恐怖, 脅威
  A cause of slight terror; something that inspires fear or dread.

scare /skɛə/ /skɛɚ/ /skɪə(ɹ)/ (v)
威かす, 驚かす
  To frighten, terrify, startle, especially in a minor way.

scarecrow /ˈskɛəkɹəʊ/ /ˈskɛɚˌkɹoʊ/ (n)
案山子, スケアクロウ, 僧都, 鹿威し
  An effigy, typically made of straw and dressed in old clothes, fixed to a pole in a field to deter birds from eating crops or seeds planted there. [from 1530s]

scared /skɛ(ə)ɹd/ /skɛəd/ [skɛɚd] (adj)
怖い, 脅える
  Feeling fear; afraid, frightened.

scarf /skɑːf/ /skɑːɹf/ (n)
襟巻き, スカーフ, マフラー, 首巻き
  A long, often knitted, garment worn around the neck.

scarlet /ˈskɐːlət/ /ˈskɑɹlɪt/ /ˈskɑːlɪt/ (adj)
緋色
  Of a bright red colour.
性的にみだらな
  Sinful or whorish.

scarlet /ˈskɐːlət/ /ˈskɑɹlɪt/ /ˈskɑːlɪt/ (n)
緋色
  A brilliant red colour tinged with orange.
緋色の服
  Cloth of a scarlet color.

scarlet fever (n)
猩紅熱
  (disease) A streptococcal infection, mainly occurring among children, and characterized by a red skin rash, sore throat and fever.

scary /ˈskɛəɹi/ /ˈskɛɹi/ (adv)
怖い, こわい
  (informal) To a scary extent; scarily.

scatology (n)
スカトロジー
  The scientific study or chemical analysis of faeces.

scatter /ˈskætə/ /ˈskætɚ/ (v)
散らかす, 散らす, 散らばる, 散る, 散乱
  (ergative) To (cause to) separate and go in different directions; to disperse.
撒く, 播く, 散布, 蒔く
  (transitive) To distribute loosely as by sprinkling.
散乱
  (transitive, physics) To deflect (radiation or particles).

scatterbrain (n)
おっちょこちょい
  A flighty, disorganized or forgetful person.

scatterbrained (adj)
おっちょこちょい
  Having the qualities of a scatterbrain: absent-minded, forgetful, easily distracted.

scaup /skɔːp/ (n)
鈴鴨
  Any of three species of small diving duck in the genus Aythya.

scenario /səˈneːɹi.əʉ/ /səˈnæːɹi.əʉ/ /səˈnɐːɹi.əʉ/ /sɪˈnæɹioʊ/ /sɪˈnɑɹioʊ/ /sɪˈnɑːɹi.əʊ/ /sɪˈnɛəɹioʊ/ (n)
シナリオ, 台本, 脚本
  (dated) An outline of the plot of a dramatic or literary work.

scene /siːn/ (n)
シーン, 現場
  The location of an event that attracts attention.

scenery /ˈsiːnəɹi/ /ˈsiːnɹi/ (n)
景色, 風景
  View, natural features, landscape.

scenic /ˈsiːnək/ /ˈsiːnɪk/ (adj)
風光明媚
  having beautiful scenery; picturesque

scent /sɛnt/ (n)
匂い, 臭い, 香り
  A distinctive smell.
臭い
  A smell left by an animal that may be used for tracing.
嗅覚
  The sense of smell.
手がかり
  (figuratively) Any trail or trace that can be followed to find something or someone, such as the paper left behind in a paperchase.
香り
  (obsolete) Sense, perception.

scent /sɛnt/ (v)
嗅ぎ付ける
  (transitive) To detect the scent of; to discern by the sense of smell.
におわせる
  (transitive) To impart an odour to, to cause to have a particular smell.

sceptre /ˈsɛptə/ /ˈsɛptɚ/ (n)
王笏
  (British spelling) An ornamental staff held by a ruling monarch as a symbol of power.

schadenfreude /ˈʃɑː.dən.fɹɔɪ.də/ /ˈʃɑː.dən.fɹɔɪd/ (n)
シャーデンフロイデ, メシウマ, 他人の不幸は蜜の味, 幸災楽禍
  Malicious enjoyment derived from observing someone else's misfortune.

schedule /ˈskɛdjuːl/ /ˈskɛd͡ʒu(ə)l/ /ˈskɛd͡ʒul/ /ˈskɛd͡ʒuəl/ /ˈskɛd͡ʒuːl/ /ˈskɛd͡ʒəl/ /ˈskɛd͡ʒʊl/ /ˈsɛdjuːl/ /ˈsɛd͡ʒuːl/ /ˈʃeˌduːl/ /ˈʃɛdjuːl/ /ˈʃɛd͡ʒu(ə)l/ /ˈʃɛd͡ʒuːl/ (n)
スケジュール, 予定, 日程
  A procedural plan, usually but not necessarily tabular in nature, indicating a sequence of operations and the planned times at which those operations are to occur. [from 19th c.]

schema /ˈskiːmə/ (n)
スキーマ
  (databases) A formal description of the structure of a database: the names of the tables, the names of the columns of each table, and the data type and other attributes of each column.

scheme /skiːm/ (n)
企画, 枠組み, 案, 計画
  A systematic plan of future action. [from 18th c.]
計略, 陰謀
  A plot or secret, devious plan.
体系, 構成
  An orderly combination of related parts.
図, 図表, 表
  A chart or diagram of a system or object.
概型
  (mathematics) A mathematical structure that generalizes the notion of an algebraic variety in several ways, such as taking account of multiplicities and allowing "varieties" defined over any commutative ring. Formally, a locally ringed space that admits a covering by open sets, each of which is isomorphic to an affine scheme (i.e. the spectrum of some commutative ring).

scheme /skiːm/ (v)
計画
  (transitive) To plan; to contrive.

scherzo /ˈskɛətsəʊ/ /ˈskɛəɹ(ˌ)tsoʊ/ /ˈskɛəɹtˌsoʊ/ /ˈskɜːt-/ (n)
スケルツォ, 諧謔曲
  (music) A piece of music or a movement from a larger piece such as a symphony; especially, a piece of music played in a playful manner.

schilling /ˈʃɪlɪŋ/ (n)
シリング
  The old currency of Austria, divided into 100 groschen.

schism /ˈskɪzəm/ /ˈsɪzəm/ /ˈʃɪzəm/ (n)
シスマ
  (religion) A formal division or split within a religious body.
  (Catholicism) a split within Christianity whereby a group no longer recognizes the Bishop of Rome as the head of the Church, but shares essentially the same beliefs with the Church of Rome. In other words, a political split without the introduction of heresy.

schist /ʃɪst/ (n)
片岩, 結晶片岩
  Any of a variety of coarse-grained crystalline metamorphic rocks with a foliated structure that allows easy division into slabs or slates.

schizoid /ˈskɪdzɔɪd/ /ˈskɪtsɔɪd/ (adj)
スキゾイド, 分裂病質, 統合失調質
  Characterized by social withdrawal and emotional coldness or flattened affectivity.

schizoid /ˈskɪdzɔɪd/ /ˈskɪtsɔɪd/ (n)
スキゾイド患者
  (psychiatry) someone with schizoid personality disorder

schizoid personality disorder /ˈskɪdzɔɪd ˌpɜɹsəˈnælɪti dɪsˈɔːdə(ɹ)/ /ˈskɪdzɔɪd ˌpɝsəˈnælɪɾi dɪsˈɔːɹdɚ/ /ˈskɪtsɔɪd ˌpɜɹsəˈnælɪti dɪsˈɔːdə(ɹ)/ /ˈskɪtsɔɪd ˌpɝsəˈnælɪɾi dɪsˈɔːɹdɚ/ (n)
スキゾイドパーソナリティ障害
  (psychiatry) A personality disorder characterized by social withdrawal, flat affect, very few, if any, close friends or personal relationships, excessive preoccupation with fantasy and insensitivity to prevailing social norms and conventions.

schizophrenia /ˌskɪt.səˈfɹiː.ni.ə/ /ˌskɪt.səˈfɹɛ.ni.ə/ /ˌskɪz.əˈfɹiː.ni.ə/ (n)
統合失調症, 精神分裂病
  (pathology) A psychiatric diagnosis denoting a persistent, often chronic, mental illness characterised by abnormal perception, thinking, behavior and emotion, often marked by delusions.

schizotypal /ˈskɪt.soʊ.taɪp(ə)l/ /ˈskɪt.səʊ.taɪp(ə)l/ (adj)
スキゾタイパル, 統合失調型
  (psychiatry) Pertaining to or displaying mild signs of schizophrenia; pertaining to or having schizotypy

schizotypal personality disorder (n)
統合失調型パーソナリティ障害
  (psychiatry) A personality disorder characterized by an extreme discomfort in social situations and perceptual distortions.

schnapps /ʃnæps/ /ʃnɑps/ (n)
シュナップス
  (uncountable) A type of distilled alcoholic beverage (liquor), often with a herbal or fruit flavoring, typically drunk neat as an apéritif or digestif.

schnitzel /ˈʃnɪt.s(ə)l/ (n)
シュニッツェル
  (by extension) A Germanic dish of breaded and deep-fried meat cutlet.

scholar /ˈskɑlɚ/ /ˈskɒlə/ (n)
学生
  A student; one who studies at school or college, typically having a scholarship.
学者
  A specialist in a particular branch of knowledge.
学識者, 識者
  A learned person; a bookman.

scholarliness (n)
好学, 学者らしさ
  The state or condition of being scholarly.

scholarship /ˈskɑːləɹʃɪp/ /ˈskɒləʃɪp/ (n)
奨学金
  A grant-in-aid to a student.
学識, 教養
  (uncountable) The sum of knowledge accrued by scholars; the realm of refined learning.

scholasticism /skəˈlæstɪˌsɪzəm/ (n)
スコラ学
  (philosophy) A tradition or school of philosophy, originating in the Middle Ages, that combines classical philosophy with Catholic theology.

school /skuːl/ /skuːɫ/ /skʉl/ (n)
学校, 学び舎
  (North America) An institution dedicated to teaching and learning; an educational institution.
群れ, 魚群
  (collective) A group of fish or a group of marine mammals such as porpoises, dolphins, or whales.
学校, 大学
  (British) An educational institution providing primary and secondary education, prior to tertiary education (college or university).
  Within a larger educational institution, an organizational unit, such as a department or institute, which is dedicated to a specific subject area.
  The canons, precepts, or body of opinion or practice, sanctioned by the authority of a particular class or age.
学派, 学校
  (considered collectively) The followers of a particular doctrine; a particular way of thinking or particular doctrine; a school of thought.

school bus /ˈskuːl.bʌs/ (n)
スクールバス
  A bus which carries children to school.

school counselor (n)
スクールカウンセラー, 学校カウンセラー, 学生相談員
  (US) A professional member of an educational team who assists students in their personal, social, academic, and career development aspects of education through services such as individual counseling, small group counseling, and classroom teaching, and provide leadership in educational reform (advocacy); traditionally known as a guidance counselor, although this term is deemed inaccurate by most professionals today.

school of thought (n)
学派, 流派
  An opinion subscribed to by some connected or arbitrary group.

school trip (n)
修学旅行
  an event in which schoolchildren travel to a location separate from their normal learning environment under the authority of the staff of their school and with the purpose of learning by experience.

school uniform (n)
制服, 学生服
  A number of uniform items which must be worn by pupils/students in a school.

school year (n)
学年
  (education) The academic year of a school.

schoolbag (n)
ランドセル, 通学鞄
  A satchel used to carry supplies for school; a bookbag.

schoolboy (n)
男子児童, 男子学生, 男子生徒, 男生, 男生徒
  A boy attending school.

schoolchild /ˈsku.əlt͡ʃaɪld/ /ˈskuːlt͡ʃaɪld/ (n)
生徒, 児童, 学生, 学童, 弟子
  A young person attending school or of an age to attend school.

schoolgirl (n)
女子児童, 女子学生, 女子生徒, 女学生, 女生, 女生徒
  A girl attending school.

schoolie (n)
学卒者
  (Australia) A senior school student, especially a school-leaver, engaged in unsupervised celebrations during schoolies week.

schoolmaster (n)
先生, 教員, 教官, 教師, 教諭, 講師
  A male teacher in charge of a school, usually a small one.
教員, 教官, 教師, 教諭, 講師
  A male teacher.
先生, 教員, 教官, 講師
  (figurative) Anything that teaches.

schooner /skuːnə(ɹ)/ (n)
スクーナー
  (watercraft) A sailing ship with two or more masts, all with fore-and-aft sails; if two masted, having a foremast and a mainmast.

schuss /ʃʊs/ (n)
直滑降
  (skiing) A straight run downhill.

schuss /ʃʊs/ (v)
直滑降
  To ski a schuss.

schwa /ʃwɑ/ /ʃwʌ/ (v)
シュワー
  (phonetics, of a vowel sound, rare) To be reduced to schwa.

schwannoma /ʃwɒˈnəʊmə/ (n)
神経鞘腫
  A benign nerve sheath tumour composed of Schwann cells.

sciatic nerve (n)
坐骨神経
  (neuroanatomy) A large nerve that starts in the lower back and runs through the buttock and down the lower limb.

sciatica /saɪˈætɪkə/ (n)
坐骨神経痛
  (pathology, neurology) Neuralgia of the sciatic nerve, characterised by pain radiating down through the buttocks and the back of the thigh.

science /ˈsaɪ.əns/ (n)
科学
  (countable) A particular discipline or branch of knowledge that is natural, measurable or consisting of systematic principles rather than intuition or technical skill. [from 14th c.]
技能, 熟練
  (uncountable, archaic) Knowledge gained through study or practice; mastery of a particular discipline or area. [from 14th c.]
知識, 科学
  (now, only, _, theology) The fact of knowing something; knowledge or understanding of a truth. [from 14th c.]
科学, サイエンス
  (uncountable) The collective discipline of study or learning acquired through the scientific method; the sum of knowledge gained from such methods and discipline. [from 18th c.]

science center (n)
科学博物館
  An organization, location, or virtual location where science is done or exhibited, either professionally or educationally.

science fiction /ˈsaɪəns ˌfɪkʃən/ (n)
空想科学小説, SF, サイエンスフィクション
  Fiction in which advanced technology or science is a key element.

scientific /ˌsaɪ.ənˈtɪfɪk/ (adj)
科学的
  Of, or having to do with science.

scientific method (n)
科学的方法
  (sciences) A method of discovering knowledge about the natural world based in making falsifiable predictions (hypotheses), testing them empirically, and developing theories that match known data from repeatable physical experimentation.

scientific name (n)
学名
  A formal name according to an internationally accepted standard, especially the formal name of a taxon.

scientist /ˈsaɪəntəst/ /ˈsaɪəntɪst/ (n)
科学者
  One whose activities make use of the scientific method to answer questions regarding the measurable universe. A scientist may be involved in original research, or make use of the results of the research of others.

scimitar /ˈsɪmɪtɑːɹ/ /ˈsɪmɪtə(ɹ)/ (n)
シミター, 弯刀
  A sword of Persian origin that features a curved blade.

scion /ˈsaɪ.ɑn/ /ˈsaɪ.ən/ /ˈsaɪən/ (n)
子孫
  A descendant, especially a first-generation descendant of a distinguished family.
御曹司
  The heir to a throne.
接ぎ穂
  (botany) A detached shoot or twig containing buds from a woody plant, used in grafting; a shoot or twig in a general sense.

scissors /ˈsɪzəz/ /ˈsɪzɚz/ (n)
鋏
  (countable, usually, construed as plural) A tool used for cutting thin material, consisting of two crossing blades attached at a pivot point in such a way that the blades slide across each other when the handles are closed.
チョキ
  (rock paper scissors) A hand with the index and middle fingers open (a handshape resembling scissors), that beats paper and loses to rock. It beats lizard and loses to Spock in rock-paper-scissors-lizard-Spock.

scold /skoʊld/ /skəʊld/ [skɒʊɫd] (v)
叱る, 罵る
  (ambitransitive) To rebuke angrily.

scone /skoʊn/ /skɑn/ /skɒn/ /skəʊn/ (n)
スコーン
  A small, rich, pastry or quick bread, sometimes baked on a griddle.

scoop /skuːp/ (n)
シャベル, スコップ
  Any cup- or bowl-shaped tool, usually with a handle, used to lift and move loose or soft solid material.
スクープ
  A story or fact; especially, news learned and reported before anyone else.

scooter /ˈskuːtə(ɹ)/ (n)
キックスケーター, スクーター
  A kick scooter or push scooter; a human-powered land vehicle with a handlebar, deck and wheels that is propelled by a rider pushing off the ground.
スクーター
  A motorscooter; a small motorcycle or moped with a step-through frame.
シニアカー
  A mobility scooter; an electric-powered scooter specially designed for disabled and/or elderly people.

scorched rice (n)
お焦げ

score /sko(ː)ɹ/ /skoə/ /skɔɹ/ /skɔː/ (n)
スコア, 得点
  The number of points accrued by each of the participants in a game, expressed as a ratio or a series of numbers.
楽譜
  (music) The written form of a musical composition showing all instrumental and vocal parts.

scoreboard (n)
スコアボード
  A large board that displays the score in a game or contest.

scorecard (n)
スコアカード
  A printed card allowing spectators of a game to identify players and record progress.

scorn /skɔɹn/ /skɔːn/ (n)
軽蔑, 鄙薄
  (uncountable) Contempt or disdain.

scorn /skɔɹn/ /skɔːn/ (v)
嘲う, 嘲る, 蔑む, 見下す
  (transitive) To feel or display contempt or disdain for something or somebody; to despise.
撥ね付ける
  (transitive) To reject, turn down.

scorpion /-pɪ.ən/ /ˈskɔɹ.pi.ən/ /ˈskɔː.pi.ən/ (n)
サソリ, 蠍, 蝎
  Any of various arachnids of the order Scorpiones, related to the spiders, characterised by two large front pincers and a curved tail with a venomous sting in the end.

scorpionfish (n)
虎魚, 鰧
  Any of the family Scorpaenidae of mostly marine fish, including many of the world's most venomous species, the "sting" taking the form of sharp spines coated with venomous mucus.

scoter /ˈskoʊ.tɚ/ /ˈskəʊ.tə/ (n)
金黒, 黒鴨
  Any one of several species of northern sea ducks of the genus Melanitta.

scotomatous (adj)
暗点
  Of or relating to a scotoma.

scoundrel /ˈskaʊ̯ndɹəl/ (n)
悪人, 悪党, 悪漢
  A mean, worthless fellow; a rascal; a villain; a person without honour or virtue.

scour /skaʊɹ/ /ˈskaʊə/ /ˈskaʊɚ/ (v)
磨ぐ
  (transitive) To clean, polish, or wash (something) by rubbing and scrubbing it vigorously, frequently with an abrasive or cleaning agent.

scout /skaʊt/ [skʌʊt] (n)
偵察兵, 斥候
  A person sent out to gain and bring in tidings; especially, one employed in war to gain information about the enemy and ground.
スカウト
  A member of any number of youth organizations belonging to the international scout movement, such as the Boy Scouts of America or Girl Scouts of the United States.

scowl /skaʊl/ (n)
しかめる
  The wrinkling of the brows or face in frowning; the expression of displeasure, sullenness, or discontent in the countenance; an angry frown.

scowl /skaʊl/ (v)
にらむ, 顰める
  (intransitive) To wrinkle the brows, as in frowning or displeasure; to put on a frowning look; to look sour, sullen, severe, or angry.

scramasax (n)
スクラマサクス
  (historical) A type of dagger or sword used by the Anglo-Saxons.

scramble /ˈskɹæmbl̩/ (n)
スクランブル, 緊急発進
  (military) An emergency defensive air force mission to intercept attacking enemy aircraft.

scrambled egg (n)
スクランブルエッグ, スクランブルドエッグ
  (usually, in the plural) A dish made by beating and cooking eggs, sometimes mixed with milk, and typically stirred while cooking.

scrap /skɹæp/ (n)
断片, 欠片
  A (small) piece; a fragment; a detached, incomplete portion.
食べ残し
  (usually, in the plural) Leftover food.
スクラップ, 屑鉄, 鉄屑
  (uncountable) Discarded objects (especially metal) that may be dismantled to recover their constituent materials, junk.

scrape /skɹeɪp/ (v)
削る, 擦る
  (ambitransitive) To draw (an object, especially a sharp or angular one), along (something) while exerting pressure.

scraper /ˈskɹeɪpə/ /ˈskɹeɪpɚ/ (n)
スクレーパー
  An instrument with which anything is scraped.

scrapie /ˈskɹeɪpi/ (n)
スクレイピー
  A degenerative prion disease of sheep and goats that attacks the central nervous system.

scrapyard (n)
ゴミ捨て場
  A junkyard, a place where scrap is stored, discarded or resold.

scratch /skɹæt͡ʃ/ (v)
引っ掻く
  To rub a surface with a sharp object, especially by a living creature to remove itching with nails, claws, etc.

scrawl /skɹɑːl/ /skɹɔːl/ (n)
落書き
  Irregular, possibly illegible handwriting.

scream /skɹim/ /skɹiːm/ (n)
悲鳴
  A loud, emphatic, exclamation of extreme emotion, especially horror, fear, excitement, or anger; it may comprise a word or a sustained, high-pitched vowel sound.

scream /skɹim/ /skɹiːm/ (v)
キャーと叫ぶ, 喚く, 怒鳴り付ける, 悲鳴を上げる
  (intransitive, also, figuratively) To cry out with a shrill voice; to utter a sudden, shout outcry, or shrill, loud cry, as in fright or extreme pain; to screech, to shriek.

scream queen /ˈskɹim kwin/ /ˈskɹiːm kwiːn/ (n)
絶叫クイーン
  (informal) An actress who appears in several horror films.

screen /skɹiːn/ [skɹ̥ʷɪi̯n] (n)
ついたて
  A physical divider intended to block an area from view, or provide shelter from something dangerous.
  One of the individual regions of a video game, etc. divided into separate screens.
フェンス, 柵
  A material woven from fine wires intended to block animals or large particles from passing while allowing gasses, liquids and finer particles to pass.
スクリーン, 銀幕
  The viewing surface or area of a movie, or moving picture or slide presentation.
画面, スクリーン
  The informational viewing area of electronic devices, where output is displayed.
スクリーン
  (basketball) An offensive tactic in which a player stands so as to block a defender from reaching a teammate.

screen /skɹiːn/ [skɹ̥ʷɪi̯n] (v)
ふるい落とす, 取り除く, 除外
  To filter by passing through a screen.
  To remove information, or censor intellectual material from viewing. To hide the facts.
発表する
  (film, television) To present publicly (on the screen).
ふるい落とす, 取り除く, 膜を張る, 除外
  (medicine) To examine patients or treat a sample in order to detect a chemical or a disease, or to assess susceptibility to a disease.

screen printing (n)
シルクスクリーン
  A printing technique in which ink is forced through a woven mesh with an ink-blocking stencil on it.

screenname (n)
ハンドルネーム
  (computing) a string of characters used to identify a user of a bulletin board, e-mail etc.

screenplay /ˈskɹiːnˌpleɪ/ (n)
シナリオ, スクリーンプレー, 台本, 脚本
  (authorship, cinematography) A script for a movie or a television show; especially, the former specifically.

screensaver (n)
スクリーンセーバー
  (software) A computer program that displays aesthetic patterns or images when the computer is not being used, originally intended to prevent screenburn.

screenshot /ˈskriːn.ʃɑt/ /ˈskriːn.ʃɒt/ (n)
スクリーンショット, スクショ
  (computing) An image of computer or smartphone screen output at a given moment in time.

screenwriter (n)
脚本家
  One who writes for the screen, who writes drama for film or television; especially a professional who knows the conventions appropriate to such work.

screw /skɹuː/ (n)
スクリュー
  (nautical) A ship's propeller.
螺子, ねじ
  A steam vessel propelled by a screw instead of wheels.
  (slang, derogatory) An extortioner; a sharp bargainer; a skinflint.

screwball /ˈskɹuːbɔːl/ (n)
スクリュー
  (baseball) A pitch thrown with added pressure by the index finger and a twisting wrist motion resulting in a motion to the right when thrown by a right-handed pitcher.

screwdriver (n)
スクリュードライバー, ドライバー, 螺子回し
  A hand tool or power tool which engages with the head of a screw and allows torque to be applied to turn the screw, thus driving it in or loosening it.

screwed (adj)
一巻の終わり
  (slang, mildly, _, vulgar) Beset with unfortunate circumstances that seem difficult or impossible to overcome; in imminent danger.

scribe /skɹaɪb/ (n)
スクライブ, 筆記者
  Someone who writes; a draughtsperson; a writer for another; especially, an official or public writer; an amanuensis, secretary, notary, or copyist.

scribe /skɹaɪb/ (v)
書く
  To write, engrave, or mark upon; to inscribe.

scribing block (n)
トースカン

script /skɹɪpt/ (n)
文書, 文章
  (countable, obsolete) A writing; a written document.
文字, 書体
  Written characters; style of writing.
脚本, 台本
  (countable) The written document containing the dialogue and action for a drama; the text of a stage play, movie, or other performance. Especially, the final form used for the performance itself.
スクリプト
  (computing) A file containing a list of user commands, allowing them to be invoked once to execute in sequence.
  (informal) Clipping of prescription. (for drugs or medicine)
文字, スクリプト
  (linguistics) A system of writing adapted to a particular language or set of languages.

scriptorium /skɹɪpˈtɔɹ.i.əm/ /skɹɪpˈtɔː.ɹɪəm/ (n)
写字室
  (countable) A room set aside for the copying, writing, or illuminating of manuscripts and records, especially such a room in a monastery.

scripture /ˈskɹɪptʃə/ /ˈskɹɪpt͡ʃɚ/ (n)
聖句
  A sacred writing or holy book.

scrofula /ˈskɹɒfjʊlə/ /ˈskɹɔfjələ/ (n)
瘰癧
  (pathology) A form of tuberculosis, most common in women 30-40 years of age, tending to cause enlarged and degenerated lymph nodes, especially in the neck, and often chronic, intractable skin inflammation as well.

scroll /skɹoʊl/ (n)
スクロール, 巻物
  A roll of paper or parchment; a writing formed into a roll.
スクロール, 巻物, 掛け軸, 掛物
  (architectural element) An ornament formed of undulations giving off spirals or sprays, usually suggestive of plant form. Roman architectural ornament is largely of some scroll pattern.

scroll bar (n)
スクロールバー
  (computing, GUI) A graphical widget in the form of a horizontal or vertical bar, on the edges of a personal computer screen, that is used to move scrollable text or images.

scrotum /ˈskɹoʊ.təm/ /ˈskɹəʊ.təm/ (n)
陰嚢
  (anatomy) The sac of skin and muscle that contains the testicles in most mammals.

scrub /skɹʊb/ /skɹʌb/ (n)
スクラブ
  (medicine, in the plural) Clothing worn while performing surgery.

scrum /skɹʌm/ (n)
スクラム
  A tightly-packed and disorderly crowd of people.
  (rugby) In rugby union or rugby league, all the forwards joined together in an organised way.
報道陣
  (Canada) A tightly packed group of reporters surrounding a person, usually a politician, asking for comments about an issue; an opportunity provided for a politician to be approached this way.

scrunchie /ˈskɹʌnt͡ʃi/ (n)
シュシュ
  A small elasticated ring of fabric placed around long hair to hold it in place behind the head.

scrutinize /ˈskɹutn̩ˌaɪz/ /ˈskɹuːtɨnaɪz/ (v)
眇める, 精査する
  (transitive) To examine something with great care or detail, as to look for hidden or obscure flaws.

scrutiny /ˈskɹuː.tɪ.ni/ /ˈskɹuːʔ.n̩.i/ (n)
精査
  Intense study of someone or something.

scry /skɹaɪ/ (v)
占術

scuba /ˈskuːbə/ (n)
スキューバ
  (underwater diving) An apparatus carried by a diver, which includes a tank holding compressed, filtered air and a regulator which delivers the air to the diver at ambient pressure which can be used underwater.

scuba diving /ˈskuːbə ˈdaɪ.vɪŋ/ (n)
スキューバ・ダイビング
  (underwater diving) Underwater swimming using scuba equipment.

scuffle /ˈskʌfəl/ (n)
取っ組み合い
  A rough, disorderly fight or struggle at close quarters.

sculptor /ˈskʌlptɚ/ (n)
彫刻家
  A person who sculpts; an artist who produces sculpture.

sculpture /ˈskʌlptj(ʊ)ə/ /ˈskʌlpt͡ʃə/ /ˈskʌlpt͡ʃɚ/ (n)
彫刻
  (countable) A three dimensional work of art created by shaping malleable objects and letting them harden or by chipping away pieces from a rock (sculpting).
  Works of art created by sculpting, as a group.

scurf /skɜː(ɹ)f/ (n)
かさぶた, ふけ
  The flakes of skin that fall off as a result of a skin disease.

scurvy /ˈskɜːvi/ /ˈskɝvi/ (n)
壊血病
  (disease) A disease caused by insufficient intake of vitamin C, leading to the formation of livid spots on the skin, spongy gums, loosening of the teeth and bleeding into the skin and from almost all mucous membranes.

scute /skjuːt/ (n)
稜鱗
  (zoology) A horny, chitinous, or bony external plate or scale, as on the shell of a turtle or the skin of crocodiles.

scuttle /ˈskʌ.təl/ [ˈskʌ.təɫ] [ˈskʌ.tɫ̩] [ˈskʌ.ɾəɫ] [ˈskʌ.ɾɫ̩] (v)
自沈
  (transitive) To deliberately sink one's ship or boat by any means, usually by order of the vessel's commander or owner.

scythe /ˈsaɪð/ /ˈsaɪθ/ (n)
大鎌, 鎌
  An instrument for mowing grass, grain, etc. by hand, composed of a long, curving blade with a sharp concave edge, fastened to a long handle called a snath. [before 10th century]
  (historical) A scythe-shaped blade attached to ancient war chariots.
  (cartomancy) The tenth Lenormand card.

se /sɛ/ (n)
瑟
  (musical instrument) A type of ancient Chinese plucked zither.

sea /seɪ/ /siː/ (n)
海
  The ocean; the continuous body of salt water covering a majority of the Earth's surface.

sea anchor (n)
海錨
  (nautical) A parachute-like device designed to slow down the speed of a drifting ship or boat and to keep its bow pointing to the wind.

sea anemone (n)
イソギンチャク, 磯巾着
  Any of many polyps, of the order Actiniaria, which occurs in marine and estuarine habitats, and which captures its food using tentacles.

sea bass /ˈsiːbæs/ (n)
鱸, 鮬
  Any of various species of saltwater fish in various families, or a specimen thereof, in several families in order Perciformes

sea buckthorn (n)
サジー
  Any deciduous shrub of the genus Hippophae.

sea cucumber (n)
ナマコ, 海鼠
  An echinoderm of the class Holothuroidea, with an elongated body and leathery skin.

sea eagle (n)
海鷲
  A genus of eagles (genus Haliaeetus).

sea hare (n)
アメフラシ
  Any member of the order Aplysiamorpha or Anaspidea, large marine gastropod molluscs with a soft internal shell made of protein.

sea holly (n)
ヒゴタイサイコ属, 肥後体柴胡属
  The plant Eryngium maritimum.

sea horse (n)
竜の落とし子
  Any of various small marine fish of the genus Hippocampus that have a horselike head and swim upright.

sea ice (n)
海氷
  Frozen seawater.

sea lettuce (n)
石蓴
  Any of several edible seaweeds of the genus Ulva.

sea level (n)
海面, 海水面
  The nominal height of the surface of the oceans above which heights of geographical features and aircraft flight levels are measured.

sea lion /ˈsiː ˈlaɪən/ /ˈsiːˌlaɪən/ (n)
海驢, 葦鹿
  A marine mammal of any of several genera in the family Otariidae (the eared seals).

sea monster (n)
海の怪物, 海坊主
  (mythological creature) A large and aggressive creature living in or under the sea that attacks ships.

sea otter (n)
ラッコ, 海獺
  A marine mammal native to the northern Pacific Ocean, Enhydra lutris.

sea perch /ˈsiːpɜːtʃ/ (n)
鮴

sea ruffe /ˈsiːɹʌf/ (n)
笠子

sea slug (n)
ウミウシ
  Any soft-bodied marine gastropod mollusks of the order Nudibranchia.

sea snake (n)
海蛇
  Any of several snakes, of the subfamily Hydrophiinae, that live in the waters of the Pacific and Indian Oceans.

sea squirt (n)
ホヤ
  Any sessile tunicate, of the class Ascidiacea, which squirts water from two openings when touched; they are filter feeders

sea stack /ˈsi ˌstæk/ /ˈsiː ˌstæk/ (n)
海食柱
  (chiefly, Britain, geology) A pillar of rock that rises from the ocean, formed by surrounding softer ground eroding away.

sea turtle (n)
ウミガメ, 海亀
  Any turtle that inhabits oceans.

sea urchin /ˈsi ˌɝtʃɪ̈n/ (n)
海胆, 雲丹
  Any of many marine echinoderms, of the class Echinoidea, commonly found in shallow water, having a complex chewing structure named Aristotle's lantern.

seabed (n)
海底
  The floor or bottom of the sea or ocean.

seabird /ˈsiːbɜː(ɹ)d/ (n)
海鳥
  Any bird that spends most of its time in coastal waters or over the oceans.

seaborgium /siːˈbɔːɹɡiəm/ (n)
シーボーギウム
  A transuranic chemical element (symbol Sg) with atomic number 106

seabream (n)
鯛
  Any of several species of marine fish of the families Sparidae or Bramidae found in shallow temperate and tropical waters around the World.

seadog (n)
老練な船乗り
  A sailor accustomed to the sea.

seafarer (n)
船乗り
  One who travels by sea.

seafood /ˈsiːfuːd/ (n)
シーフード, 海産物, 海産食品, 海鮮, 魚介類
  Fish, shellfish, seaweed, and other edible aquatic life.

seagrass (n)
海草
  Any of various grass-like marine plants that grow underwater in salt water.

seal /siːl/ (n)
海豹, アザラシ, オットセイ, 海狗, 膃肭臍
  A pinniped (Pinnipedia), particularly an earless seal (true seal) or eared seal.
印章
  A stamp used to impress a design on a soft substance such as wax.
印章, 判, 封印, 璽
  A design or insignia usually associated with an organization or an official role.
封, 封印, 封緘
  A tight closure, secure against leakage.

sealing wax /ˈsiːlɪŋ ˌwæks/ (n)
封蝋
  Wax formerly melted onto a letter to seal it; the picture of the sender's seal was often pressed into the wax as evidence that the letter had not been opened.

seam /siːm/ (n)
縫い目
  (sewing) A folded-back and stitched piece of fabric; especially, the stitching that joins two or more pieces of fabric.
縫合
  A suture.

seamount (n)
海山
  (oceanography) An underwater mountain with a prominence of more than 1,000 metres, which does not breach the water's surface.

seamstress /ˈsiːm(p).stɹɪs/ /ˈsɛm(p).stɹɪs/ (n)
針子, 裁縫師
  A woman who sews clothes professionally.

seaplane (n)
水上機
  (aircraft, nautical) Any aircraft capable of taking off from, and alighting on the surface of water.

seaquake (n)
海震

search /sɑː(ɹ)t͡ʃ/ /sɜːt͡ʃ/ /sɝt͡ʃ/ (n)
検索, 捜索
  An attempt to find something.

search /sɑː(ɹ)t͡ʃ/ /sɜːt͡ʃ/ /sɝt͡ʃ/ (v)
探す, 捜す
  (transitive) To look in (a place) for something.
探す
  (intransitive, followed by "for") To look thoroughly.

search engine (n)
サーチエンジン, 検索エンジン
  (computing) An application that searches for, and retrieves, data based on some criteria, especially one that searches the Internet for documents containing specified words.

search warrant (n)
捜索令状
  (legal) A court order in the form of a warrant, authorizing the search of a home and/or other privacy-protected place(s), notably to seek unlawful possessions, evidence etc. as part of a judicial inquiry

seashell (n)
貝殻
  The empty shell of a marine mollusk.

seashore /ˈsiːʃo(ː)ɹ/ /ˈsiːʃoə/ /ˈsiːʃɔɹ/ /ˈsiːʃɔː/ (n)
海岸, 海浜
  The coastal land bordering a sea or an ocean.

seasickness /ˈsiːsɪk.nəs/ (n)
船酔い
  Nausea, dizziness etc caused by the motion of a ship; a form of motion sickness.

seaside (n)
海岸, 海浜, 海辺
  (chiefly, UK) The area by and around the sea; including the beach, promenade or cliffs

season /ˈsiː.zən/ (n)
季節, シーズン, 出盛り, 折節, 旬, 時期
  A part of a year when something particular happens.
旬, シーズン, 出盛り, 時期
  (North America, Australia, broadcasting) A group of episodes of a television or radio program broadcast in regular intervals with a long break between each group, usually with one year between the beginning of each.

season /ˈsiː.zən/ (v)
味付け
  (transitive) To flavour food with spices, herbs or salt.
熟れる
  (intransitive) To become mature; to grow fit for use; to become adapted to a climate.

season ticket (n)
定期券, 定期乗車券
  A ticket that is valid for all of the events in a series of related events for which individual tickets would otherwise be needed.

season's greetings (n)
季節のご挨拶
  A greeting used by well-wishers near the Christmas season or holiday season

seasoning (n)
調味料
  (cooking) Something used to add taste or flavour to food, such as salt and pepper or other condiment, herb or spice.

seat /siːt/ (n)
席, シート, 座席, 腰掛け
  A place in which to sit.
座部
  The part of an object or individual (usually the buttocks) directly involved in sitting.
中枢
  (certain Commonwealth countries) An electoral district, especially for a national legislature.
中枢, 席
  The location of a governing body.
席, 籍
  (figuratively) A membership in an organization, particularly a representative body.

seat /siːt/ (v)
設置
  (transitive) To put an object into a place where it will rest; to fix; to set firm.
在籍, 座る, 着席
  (transitive) To cause to occupy a post, site, or situation; to station; to establish; to fix; to settle.

seat belt (n)
シートベルト
  (automotive) A restraining belt attached to a vehicle seat and fastened around occupants in order to keep them in place and decelerate them smoothly rather than suddenly in an accident, mitigating the risk of injury from uncontrolled impact with injurious objects.

seawater (n)
海水
  The saltwater of a sea or ocean.

seaweed /ˈsiwid/ (n)
海藻
  Any of numerous marine plants and algae, such as a kelp.

sebum /ˈsibm̩/ (n)
皮脂
  (physiology) A thick oily substance, secreted by the sebaceous glands of the skin, that consists of fat, keratin and cellular debris.

secant /ˈsiːkənt/ (n)
セカント
  (trigonometry) In a right triangle, the reciprocal of the cosine of an angle. Symbol: sec

secession /səˈsɛʃən/ (n)
脱退, 離脱
  The act of seceding.

seckill (v)
秒殺
  (online gaming, slang) to kill an enemy within seconds

second /ˈsɛk.(ə)nd/ /ˈsɛk.(ə)nt/ /ˈsɛkənd/ /ˈsɛkɪnd/ (adj)
二番目, 第二
  Number-two; following after the first one with nothing between them. The ordinal number corresponding to the cardinal number two.

second /səˈkɑnd/ /səˈkɒnd/ /ˈsɛk.(ə)nd/ /ˈsɛk.(ə)nt/ (n)
セコンド
  One who supports another in a contest or combat, such as a dueller's assistant.

second /ˈsɛk.(ə)nd/ /ˈsɛk.(ə)nt/ (n)
秒
  A unit of time historically and commonly defined as a sixtieth of a minute which the International System of Units more precisely defines as the duration of 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of caesium-133 in a ground state at a temperature of absolute zero and at rest.
  A unit of angle equal to one-sixtieth of a minute of arc or one part in 3600 of a degree.
  (informal) A short, indeterminate amount of time.

second /ˈsɛk.(ə)nd/ /ˈsɛk.(ə)nt/ /ˈsɛkənd/ /ˈsɛkɪnd/ (n)
Ｂ級品
  (usually, in the plural) A manufactured item that, though still usable, fails to meet quality control standards.
二度, 秒
  (music) The interval between two adjacent notes in a diatonic scale (either or both of them may be raised or lowered from the basic scale via any type of accidental).

second base (n)
二塁
  (baseball) The base opposite home plate in a baseball infield.

second baseman (n)
セカンド, 二塁手
  (baseball) The infield defensive player that stands between the first baseman and the shortstop, normally on the right field side of second base.

second cousin (n)
またいとこ, はとこ
  A grandchild of a grandparent's sibling.
  A relative who has with the other person only two great-grandparents in common, but where the parents and grandparents are different.

second grade (n)
小二, 小学二年
  (US, education) The period in school that comes after first grade and before third grade.

second hand /ˈsɛkənd ˌhænd/ (n)
秒針
  On a clock or watch, the hand or pointer that shows the number of seconds that have passed.

second helping (n)
代わり
  A second portion of the same thing, usually of food; seconds; refill.

second person (n)
二人称
  (grammar) The form of a verb used when the subject of a sentence is the audience. In English, the second person is used with the pronouns thou and you. In many languages the singular, applying to one person, and plural, applying to several people, are distinct.

second-hand smoke (n)
副流煙
  The smoke from cigarettes, especially in an enclosed environment, in which any individual, including non-smokers could breathe.

second-person plural (n)
二人称複数
  (grammar) The form of a verb used with the pronouns you (plural), y'all, you guys, etc., or their equivalents in other languages.

second-person singular (n)
二人称単数

second-rate (adj)
二流
  (idiomatic) Of mediocre quality; not first-rate.

secondary /ˈsɛkənd(ə)ɹɪ/ /ˈsɛkənˌdɛɹi/ (adj)
二次的, 二義的, 副次的
  Next in order to the first or primary; of second place in origin, rank, etc.

secondary burial (n)
再葬
  Reburial of the dead following an exhumation.

secondary legislation (n)
委任立法
  (law) legislation enacted by a power derived from another legislation, such as one made by the executive branch within the boundaries fixed by an act of parliament.

secondary school (n)
中学校, 高校

secondhand /ˈsɛk(ə)nd hand/ (adj)
セカンドハンド, セコハン, 中古
  (of goods) Not new; previously owned and used by another.

secondly /ˈsɛk.(ə)ndli/ /ˈsɛk.(ə)ntli/ /ˈsɛkəndli/ (adv)
第二
  In the second place.

secrecy /ˈsiːkɹəsi/ (n)
秘密
  Concealment; the condition of being secret or hidden.

secret /ˈsiːkɹət/ /ˈsiːkɹɛt/ /ˈsiːkɹɪt/ (adj)
秘密, 密か
  Being or kept hidden. [from late 14th c.]

secret /ˈsiːkɹət/ /ˈsiːkɹɛt/ /ˈsiːkɹɪt/ (n)
秘密
  (countable) A piece of knowledge that is hidden and intended to be kept hidden. [from late 14th c.]

secret agent (n)
諜報部員, 軍事スパイ, 間諜
  A member of an intelligence agency whose identity or affiliation is kept confidential.

secret police (n)
秘密警察
  A police force operating in secrecy and outside the normal boundaries of law and hidden from the public, usually in support of a totalitarian government's political policies to suppress political dissent through the use of methods including intimidation, violence, and surveillance. [1823]

secret service (n)
諜報機関
  A governmental agency that deals with espionage and other acts of secrecy.

secret society (n)
秘密結社
  A club, fraternal organization, or other association which admits only selected individuals as members, whose meetings and practices are often ritualistic and not public, and which often has the purpose of furthering the social or economic opportunities of its members.

secretariat /ˌsɛkɹəˈtɛəɹɪət/ /ˌsɛkɹəˈtɛɹi.ət/ (n)
事務局, 官房
  The office or department of a government secretary.

secretary /ˈsɛk.(ɹ)əˌtɛɹ.i/ /ˈsɛk.ɹə.tə.ɹi/ /ˈsɛk.ɹə.tɹi/ [ˈsɛk.(ɹ)əˌtʰɛɹ.i] (n)
秘書
  A person who keeps records, takes notes and handles general clerical work.
  A managerial or leading position in certain non-profit organizations, such as political parties, trade unions, international organizations.
大臣, 長官
  (often, capitalized) The head of a department of government.

secretary bird /ˈsɛkɹəˌtɛɹɪ bɜːd/ (n)
ヘビクイワシ
  A large terrestrial bird of prey, Sagittarius serpentarius, native to Africa with very long legs that preys on reptiles, especially snakes.

secrete /sɪˈkɹiːt/ (v)
分泌
  (physiology, transitive, of organs, glands, etc.) To extract a substance from blood, sap, or similar to produce and emit waste for excretion or for the fulfilling of a physiological function.
秘密, 隠す
  (transitive) To conceal.

secretion /sɪˈkriːʃ(ə)n/ (n)
分泌物
  (countable) any substance that is secreted by an organism
分泌
  (uncountable) the act of secreting a substance, especially from a gland

secretly /ˈsiː.kɹət.li/ /ˈsiː.kɹɪt.li/ (adv)
ひそか
  In secret, covertly.

sect /sɛkt/ (n)
セクト, 宗派, カルト, 分派, 教派
  An offshoot of a larger religion or denomination.

sectarianism /sɛkˈtɛɹ.i.ən.ɪz.əm/ (n)
セクト主義, 分派主義
  Rigid adherence to a particular sect, denomination, ideology, or party.

section /ˈsɛkʃən/ (n)
部分
  A cutting; a part cut out from the rest of something.
セクション, 部分
  A part, piece, subdivision of anything.

section sign (n)
節記号
  The symbol §, used to refer to a particular section of a document, such as a legal code.

sector /ˈsɛk.təɹ/ (n)
セクタ
  (computer hardware) A fixed-sized unit (traditionally 512 bytes) of sequential data stored on a track of a digital medium.

secular /ˈsɛkjələɹ/ /ˈsɛkjʊlə/ (adj)
世俗, 非宗教的
  Not specifically religious; lay or civil, as opposed to clerical.

secularism /ˈsɛkjʊləˌɹɪzəm/ (n)
世俗主義
  Neutrality towards all religions.

secularization (n)
世俗化
  The transformation of a society from close identification with religious values and institutions toward non-religious (or "irreligious") values and secular institutions.

security /səˈkjɔɹ.ɪˌti/ /səˈkjʊɹ.ɪˌti/ /sɪˈkjɔːɹəti/ /sɪˈkjʊəɹəti/ [səˈkjɔɹ.ɪˌɾi] [səˈkjʊɹ.ɪˌɾi] (n)
安全, セキュリティー
  (uncountable) The condition of not being threatened, especially physically, psychologically, emotionally, or financially.
セキュリティー, 保護
  (countable) Something that secures.
有価証券, 保証, 抵当, 担保
  (finance, often, in plural) A tradeable financial asset, such as a share of stock.W
有価証券, 証券
  (finance) Property etc. temporarily relinquished to guarantee repayment of a loan.

security guard (n)
ガードマン, 警備員
  A person who is employed to provide security for people or property.

security procedure (n)
セキュリティー手続き
  A procedure or set of procedures followed to ensure that state secrets, trade secrets, data, etc. are not compromised.

security service (n)
セキュリティー·サービス, 保安部
  A government organization established to protect its nation and its secrets from enemies.

sedan /səˈdæn/ (n)
セダン, 輿, 駕篭
  An enclosed windowed chair suitable for a single occupant, carried by at least two porters, in equal numbers in front and behind, using wooden rails that passed through metal brackets on the sides of the chair.
セダン
  (US, Australia, Canada, New Zealand) An automobile designed in a configuration with separate compartments for engine space, driver/passenger space and luggage space.

sedative /ˈsɛdətɪv/ (n)
鎮静剤
  (pharmaceutical drug) An agent or drug that sedates, having a calming or soothing effect, or inducing sleep.

sedentism (n)
定住

sedge /sɛd͡ʒ/ (n)
菅
  Any plant of the genus Carex, the true sedges; perennial, endogenous herbs with triangular jointless stems, a spiked inflorescence, and long grass-like leaves which are usually rough on the margins and midrib.

sediment /ˈsɛd.ɪ.mənt/ (n)
堆積物
  A collection of small particles, particularly dirt, that precipitates from a river or other body of water.

sedimentary rock (n)
堆積岩
  (geology) One of the major groups of rock that makes up the crust of the Earth; formed by the deposition of either the weathered remains of other rocks, the results of biological activity, or precipitation from solution.

sedimentation (n)
堆積
  The separation of a suspension of solid particles into a concentrated slurry and a supernatant liquid, either to concentrate the solid or to clarify the liquid.

sedition /sɛˈdɪ.ʃən/ (n)
扇動
  Organized incitement of rebellion or civil disorder against authority or the state, usually by speech or writing.
暴動
  Insurrection or rebellion.

seduce /sɪˈd(j)uːs/ /sɪˈdjuːs/ (v)
誘惑
  (transitive) To entice or induce (someone) to engage in a sexual relationship. [1550s]

seduction /sɪˈdʌk.ʃn̩/ (n)
誘惑
  The act of seducing.

seductive /sɪˈdʌktɪv/ (adj)
あだっぽい, 悩ましい, 艶めかしい, 誘惑的な
  Attractive, alluring, tempting.

seductress (n)
男たらし, 誘惑する女
  A woman who seduces.

sedulous /ˈsɛdjʊ-/ /ˈsɛd͡ʒələs/ /ˈsɛd͡ʒʊləs/ (adj)
せっせと働く, 勤勉な
  Of a person: diligent in application or pursuit; constant and persevering in business or in endeavours to effect a goal; steadily industrious.

see /ˈsi/ /ˈsiː/ (v)
見る, ご覧になる, 拝見する
  (transitive) To perceive or detect someone or something with the eyes, or as if by sight.
理解する
  (figuratively) To understand.

see Naples and die (proverb)
ナポリを見てから死ね, ナポリを見て死ね
  One can die at peace after having seen Naples, Italy, nothing else on Earth surpassing its beauty.

see off (v)
歓送, 見送る
  To accompany someone to a point of departure; to ensure someone departs safely.

see the forest for the trees (v)
木を見て森を見ず
  (idiomatic, chiefly in the negative) To discern an overall pattern from a mass of detail; to see the big picture, or the broader, more general situation.

see through (v)
見通す, 透視
  (transitive) To perceive visually through something transparent.

see you /ˈsiː juː/ /ˈsiː jə/ (phraseologicalUnit)
じゃ、また, じゃあね, またね, ジャ, ジャね, バイバイ
  (informal) see you later

see you later (phraseologicalUnit)
いってらっしゃい, じゃ, じゃあまたね, では, ではまた, またね
  (idiomatic) A phrase used at parting, and not necessarily implying that the person being addressed will be seen later by the speaker.

see you soon (interjection)
じゃあ, じゃあね, またね, バイバイ
  Goodbye; something said at a farewell, not necessarily literally meaning that the speaker will see the hearer(s) again.

see you tomorrow (phraseologicalUnit)
（じゃあ）また明日ね, （では・じゃあ）また, （では・じゃあ）また明日, （では）また明日お会いしましょう, （では）また明日会いましょう
  Used as a farewell, stating that the speaker and interlocutor(s) will see each other the next day.

seed /siːd/ (n)
種, 種子
  (countable) Any small seed-like fruit.

seedbed (n)
苗圃, 苗床
  Ground prepared for the planting of seeds.

seedless (adj)
種なし, 種無し
  Not having (noticeable) seeds.

seedling /ˈsiːdlɪŋ/ (n)
実生
  (botany) A young plant grown from seed.

seeing is believing (proverb)
百聞は一見に如かず
  (idiomatic) You need to see something to believe it; visible facts cannot be denied.

seek /siːk/ (v)
探す, 探し回る
  (transitive) To try to reach or come to; to go to; to resort to.

seem /siːm/ (v)
らしい, そう, ように見える
  (copulative) To appear; to look outwardly; to be perceived as.

seeming /ˈsiːmɪŋ/ (n)
上辺, 見せ掛け
  Outward appearance.

seep /siːp/ (n)
にじみ
  A small spring, pool, or other spot where liquid from the ground (e.g. water, petroleum or tar) has oozed to the surface; a place of seeping.
  Moisture, liquid, gas, etc. that seeps out; a seepage.

seep /siːp/ (v)
にじみ出る
  (transitive) (of a crack etc.) To allow a liquid to pass through, to leak.

seesaw /ˈsi.sɔ/ /ˈsiː.sɑː/ /ˈsiː.sɔː/ (n)
シーソー
  A structure composed of a plank, balanced in the middle, used as a game in which one person goes up as the other goes down.

seethe /sið/ /siːð/ (v)
沸き返る
  Of a liquid, vapour, etc., or a container holding it: to foam or froth in an agitated manner, as if boiling.

segment /sɛɡˈmɛnt/ /ˈsɛɡ.mənt/ /ˈsɛɡmɛnt/ (n)
切片
  A length of some object.

segmentation (n)
セグメンテーション
  The act or an instance of dividing into segments

segregant (n)
隔離者
  (US, historical) An internee sent to the maximum-security Tule Lake (WWII internment camp for Japanese Americans).

seiche /seɪʃ/ /sit͡ʃ/ (n)
静振
  (hydrology) A short-term standing wave oscillation of the water level in a lake, characteristic of its geometry.

seismology /saɪs.ˈmɑl.ə.d͡ʒi/ /saɪs.ˈmɒl.ə.d͡ʒi/ /saɪzˈmɑl.ə.d͡ʒi/ /saɪzˈmɒl.ə.d͡ʒi/ (n)
地震学
  The study of the vibration of the Earth's interior caused by natural and unnatural sources, such as earthquakes.

seitan /ˈseɪtæn/ /ˈseɪtɑːn/ /ˈseɪtən/ (n)
グルテンミート, セイタン
  Specially processed wheat gluten, used as a protein-rich food.

seize /siːz/ (v)
つかむ, 捉える
  (transitive) To deliberately take hold of; to grab or capture.

seizure /ˈsi.ʒɚ/ /ˈsizjʊɚ/ /ˈsiː.ʒə(ɹ)/ [ˈsɪi.ʒə(ɹ)] (n)
奪取
  The act of taking possession, as by force or right of law.
急病, 発作, 発病
  A sudden attack or convulsion, (e.g. an epileptic seizure).

seldom /ˈsɛldəm/ (adv)
滅多, 稀
  Infrequently, rarely.

select /sɪˈlɛkt/ (v)
選ぶ
  To choose one or more elements of a set, especially a set of options.

selection /səˈlɛkʃən/ (n)
選択
  The process or act of selecting.

selenium /səˈliːni.əm/ /sɪˈliːni.əm/ (n)
セレン
  A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor.

self /sɛf/ /sɛlf/ (n)
自己, 自我, 自身
  An individual person as the object of the person's own reflective consciousness (plural selves).

self- /sɛlf/ (prefix)
自, 自己
  of, by, in or with oneself or itself

self-assurance (n)
自信
  Synonym of self-confidence: the state or quality of being confident in oneself.

self-awareness (n)
自己認識
  The state or property of being self-aware; state of being aware of oneself as an individual.

self-censorship (n)
自主規制, 自己検閲
  The act of censoring one's own work or what one says without overt pressure from any specific party or institution of authority, often for fear of sanctions.

self-confidence (n)
自信
  The state or degree of being self-confident: believing in one's own abilities.

self-confident (adj)
自信
  Confident in one's own abilities.

self-conscious (adj)
自己意識
  Aware of oneself as an individual being.
  Uncomfortably over-conscious of one's appearance or behaviour; socially ill at ease.

self-consciousness (n)
自己意識
  The awareness of the self as an entity.
  Shyness; a feeling of unease in social situations.

self-contained /ˈsɛlf.kənˌteɪnd/ (v)
自給
  not requiring external or additional support

self-contradictory (adj)
自己撞着の, 自己矛盾した
  Containing multiple claims or ideas that are inherently in disagreement; of something or someone that contradicts itself.

self-control /ˌsɛlf kənˈtɹoʊl/ /ˌsɛlf kənˈtɹəʊl/ (n)
セルフコントロール, 自制, 自粛
  The ability to control one's desires and impulses; willpower.

self-criticism (n)
自己批判
  Criticism of oneself.

self-defense (n)
自己防衛
  The means of defending oneself from physical attack.
正当防衛
  (legal) The right to protect oneself against violence by using reasonable force, which can be used as justification in several charges including murder, assault, and battery.

self-deprecating /ˌsɛlfˈdɛpɹəˌkeɪtɪŋ/ (adj)
自虐的
  Expressing disapproval of oneself.

self-destruction (n)
自滅
  The act of something destroying itself.

self-discipline (n)
克己
  Control of oneself, willpower.

self-esteem /ˌsɛlf.əˈstiːm/ (n)
自尊, 自尊心
  Confidence in one's own worth; self-respect.

self-evident (adj)
自明
  Obviously true, and requiring no proof, argument or explanation.

self-harm (n)
自傷
  (mental health) The deliberate non-suicidal injuring of one's own body.

self-hatred (n)
自己嫌悪
  Hatred of oneself.

self-immolate (v)
焼身する, 焼身自殺する
  (intransitive) To set oneself on fire, especially as a form of protest.

self-immolation (n)
焼身, 焼身自殺
  The act of setting oneself on fire, especially as a form of protest.

self-learning (n)
独学, 自己学習
  Learning done by oneself, without a teacher or instructor.

self-love (n)
自愛
  Regard for oneself; love of oneself.

self-pollination (n)
自家受粉
  Pollination of a flower by its own pollen, in a flower that has both stamens and a pistil.

self-preservation /ˌsɛlfˌpɹɛzɜˈɹ.veɪ.ʃən/ (n)
自己保存
  The instinctive behaviour that protects oneself from harm.

self-proclaimed (adj)
自称

self-reference (v)
自己参照, 自己言及
  (transitive, uncommon) To reference itself or oneself.

self-respect (n)
自尊, 自尊心
  The knowledge of one's own worth, valuing one's self; pride.

self-sacrifice (n)
自己犠牲
  The giving up of one's own benefit for the good of others.

self-satisfied (adj)
独り善がり, 自己満足
  Satisfied with oneself, especially over-satisfied; smug; slightly arrogant.

self-service (n)
セルフサービス, セルフ
  (often, attributive) The practice of serving oneself, usually when purchasing items.

self-study (v)
独学, 自己学習
  (intransitive, rare) To study without the aid of a formal educational institution.

self-sufficiency (n)
自給自足
  The condition of being self-sufficient.

self-sufficient (adj)
自給自足ができる
  Able to provide for oneself independently of others; not needing external support. [from 16th c.]

self-titled (adj)
セルフタイトル

selfie /ˈsɛlfi/ (n)
自撮り, セルフィー, 自分撮り
  (informal, mobile phones) A photographic self-portrait, especially one taken manually (not using a timer, tripod etc.) with a small camera or mobile phone.

selfie stick (n)
自撮り棒
  (mobile phones) An extendable monopod arm onto which a smartphone or camera can be mounted in order to take wide-angle photographs of oneself.

selfish /ˈsɛlf.ɪʃ/ [ˈsɛɫ̥fɪʃ] (adj)
勝手, 自分勝手, 自分本位, 身勝手
  Holding one's own self-interest as the standard for decision making.
わがまま, 利己的な, 我が儘
  Having regard for one's own well-being above that of others.

selfless (adj)
無私無欲
  Having, exhibiting or motivated by no concern for oneself but for others; unselfish.

selkie (n)
セルキー
  (Celtic mythology) A seal which can magically transform into a human by shedding its skin.

sell /sɛl/ (v)
売る, うる
  (transitive, ditransitive, intransitive) To transfer goods or provide services in exchange for money.

sell like hot cakes (v)
飛ぶように売れる
  (intransitive, idiomatic) To be sold in large numbers quickly.

sell off (v)
売り払う, 売り飛ばす
  (transitive) To sell asset(s) for the purpose of getting rid of them quickly rather than for maximizing profit.

sell-by date (n)
(包装食品などの)販売有効期限の日付
  The final date on which a perishable product can be legally sold to the public.

seller /ˈsɛlə/ /ˈsɛlɚ/ (n)
売り手, 販売者
  Someone who sells; a vendor; a clerk.

selling price (n)
売り値, 売価
  (business) The price at which an item is sold.

semantic /səˈmæntək/ /sɪˈmæntɪk/ (adj)
意味的
  Of or relating to semantics or the meanings of words. [from late 19th c.]

semantic field (n)
いみりょういき, 意味領域
  (linguistics, translation studies) A group of words which all relate to the same subject or concept, or to overlapping aspects thereof.

semantically (adv)
意味的
  In the manner of or referring to semantics.

semantics /sɪˈmæntɪks/ (n)
意味論
  The individual meanings of words, as opposed to the overall meaning of a passage.

semaphore /ˈsɛm.əˌfɔɹ/ /ˈsɛm.əˌfɔː/ (n)
手旗信号
  A visual system for transmitting information using the above equipment; especially, by means of two flags held one in each hand, using an alphabetic and numeric code based on the position of the signaller's arms; flag semaphore.
セマフォ
  (computing) A bit, token, fragment of code, or some other mechanism which is used to restrict access to a shared function or device to a single process at a time, or to synchronize and coordinate events in different processes.

semasiology /sɪmeɪsiˈɑləd͡ʒi/ /ˌsiːmeɪsɪˈɒləd͡ʒɪ/ (n)
意味論

semelfactive (adj)
単一

semelfactive (n)
単一の相
  (grammar) The semelfactive aspect.

semelfactive aspect (n)
単一の相
  (grammar) A subclass of perfective verbs that denotes a momentary or punctiliar action (e.g., to sneeze, to blink).

semen /ˈsiːmən/ (n)
精液, ザーメン
  A sticky, milky fluid produced in male reproductive organs that contains the reproductive cells.

semester /sɪˈmɛstə/ /sɪˈmɛstɚ/ (n)
学期
  Half of a school year (US) or academic year such as autumn or spring semester.

semi- /sɛmaɪ/ /sɛmi/ (prefix)
半
  half

semi-trailer truck (n)
貨物自動車
  A tractor-trailer or big rig, consisting of a semi-trailer and a semitruck pulling it.

semiannual (adj)
半年ごと
  Biannual: occurring twice a year

semibreve (n)
全音符
  (music) A musical note four beats long in 4/4 time; a whole note (US)

semicircle (n)
半円
  Half of a circle.

semicircular (adj)
半円形
  In the shape of half of a circle or a semicircle.

semicolon /-ˈkəʊlɒn/ /ˈsɛmikoʊlən/ /ˌsɛmiˈkəʊlən/ (n)
セミコロン, ；
  The punctuation mark ;.

semiconductor (n)
半導体
  (physics) A substance with electrical properties intermediate between a good conductor and a good insulator.

semifinal (n)
準決勝
  A competition that narrows a field of contestants (semifinalists) to a set of finalists, for a subsequent final.

semifinalist /ˌsɛmiˈfaɪnəlɪst/ (n)
四強, 準決勝進出者
  A person who competes in the semifinals, the winner of which goes on to compete in the finals.

semifreddo (n)
セミフレッド
  Any dessert eaten cold but not frozen.

semimajor axis (n)
半長軸
  (geometry) Half of the major axis of a circle or ellipse.

seminal vesicle /ˈsɛmɪnəl ˈvɛsɪkəl/ (n)
精のう1
  (anatomy) One of two simple tubular glands located behind the male urinary bladder, responsible for the production of about sixty percent of the fluid that ultimately becomes semen.

seminar /ˈsɛmɪnɑɹ/ /ˈsɛmɪnɑː/ (n)
セミナー, ゼミ, ゼミナール
  A class held for advanced studies in which students meet regularly to discuss original research, under the guidance of a professor.

seminary /ˈsɛmənɛɹi/ /ˈsɛmɪnəɹi/ /ˈsɛmɪnɹi/ (n)
神学校
  A theological school for the training of rabbis, priests, or ministers.

semiotics /ˌsiː.maɪˈɑt.ɪks/ /ˌsiː.miˈɑt.ɪks/ /ˌsɛm.iˈɑt.ɪks/ /ˌsɛm.iˈɒt.ɪks/ (n)
記号論, 記号学
  The study of signs and symbols, especially as means of language or communication.

semipalmated sandpiper (n)
ヒレアシトウネン
  A type of sandpiper, (Calidris pusilla)

semiquaver (n)
十六分音符
  (music) A sixteenth note, drawn as a crotchet with two tails.

semitone /ˈsɛmitoʊn/ (n)
半音
  (music) A musical interval equal to an augmented unison or a minor second, depending on the context and tuning system used

semitransparent (adj)
半透明
  Allowing some visibility but partially clouded or obscured; translucent.

semivowel (n)
半母音
  (phonetics) A sound in speech which has some qualities of a consonant and some qualities of a vowel.

semla /ˈsɛmlə/ (n)
セムラ
  A pastry with a cream and almond paste filling, traditionally eaten on Shrove Tuesday in Sweden, Finland and Estonia.

semolina /ˌsɛməˈliːnə/ (n)
セモリナ
  Coarse grains produced at an intermediate stage of wheat flour milling.

senary /ˈsiːnəɹi/ (n)
六進法
  (arithmetic) The numeral system which uses six as the base.

senate /ˈsenət/ /ˈsɛnət/ /ˈsɛnɪt/ (n)
元老院, 上院
  In some bicameral legislative systems, the upper house or chamber.

senator /ˈsɛn.ə.tə/ /ˈsɛn.ə.tɚ/ (n)
上院議員
  A member, normally elected, in the house or chamber of a legislature called a senate, as, for instance, the legislatures of the United States and Canada.

send /sɛnd/ (v)
送る, 送信
  (transitive, ditransitive) To make something (such as an object or message) go from one place to another (or to someone).

send someone packing (v)
解雇する, 追い出す, 追い払う, 首にする
  (idiomatic) To expel, eject, or dismiss someone; to send away, chase off, or force out.

sender /ˈsɛndɚ/ (n)
差出人
  Someone who sends.

senile /ˈsinaɪl/ /ˈsiːnaɪl/ (adj)
老年
  Of, or relating to old age.

senility /səˈnɪlɪti/ (n)
耄碌
  (mostly, uncountable) The losing of memory and reason due to senescence.

senior /ˈsinjɚ/ /ˈsiːnjə(r)/ (adj)
年上
  Older; superior

senior /ˈsinjɚ/ /ˈsiːnjə(r)/ (n)
先輩, 年上
  Someone older than someone else (with possessive). [from 15th c.]

senpai /ˈsɛmpaɪ/ /ˈsɛnpaɪ/ [ˈsɛmpaɪ̯] [ˈsɛnpaɪ̯] (n)
先輩
  (anime, _, and, _, manga, fandom slang) An upperclassman or elder student, in the context of Japan.

senryū (n)
川柳
  (poetry) A haiku-like poem of up to 17 syllables that is usually humorous or satirical.

sensation /sɛnˈseɪʃən/ (n)
感覚
  A physical feeling or perception from something that comes into contact with the body; something sensed.
センセーション, 感動
  A widespread reaction of interest or excitement.

sense /sɛn(t)s/ /sɪn(t)s/ (n)
感覚, 意味
  Any of the manners by which living beings perceive the physical world: for humans sight, smell, hearing, touch, taste.
意識, 感覚
  Perception through the intellect; apprehension; awareness.
感覚, 分別, 意識
  Sound practical or moral judgment.
意味, 感覚
  (semantics) A single conventional use of a word; one of the entries or definitions for a word in a dictionary.
  The meaning, reason, or value of something.
  (mathematics) One of two opposite directions of rotation, clockwise versus anti-clockwise.
才能, 能力
  A natural appreciation or ability.

sense /sɛn(t)s/ /sɪn(t)s/ (v)
感じる
  To use biological senses: to either see, hear, smell, taste, or feel.
感じる, 察する, 気づく
  To instinctively be aware.
察する, 感じる, 気づく
  To comprehend.

sense of humour (n)
ユーモアのセンス
  A person’s faculty for finding certain things funny.

sense organ (n)
感覚器, 感覚器官
  An organic sensor.

sensei /ˈsɛnseɪ/ (n)
先生
  A martial arts instructor; especially one for a Japanese martial art.
  A Japanese (language) teacher (sometimes used as a suffix attached to the name of a teacher, principally in translations from Japanese).
  A teacher, guide or mentor, in the context of Japan.

sensibility /ˌsɛnsɪˈbɪlɪti/ (n)
センス, 感覚

sensitive /ˈsɛnsɪtɪv/ /ˈsɪnsɪtɪv/ (adj)
敏感
  Responsive to stimuli.
  (of a person) Easily offended, upset, or hurt.
繊細
  (of an instrument) Accurate; able to register small changes in some property.

sensitization (n)
感作
  The process of making something sensitive.

sensor /ˈsɛn.sə/ /ˈsɛn.sɚ/ (n)
センサ, センサー
  A device or organ that detects certain external stimuli and responds in a distinctive manner.

sensory overload (n)
感覚過負荷
  (psychology, autism, mental health) Receipt of too much information or stimulation at once, leading to an inability to process it.

sensual /ˈsɛn.ʃu.əl/ /ˈsɛnsjuːəl/ /ˈsɛnʃuːəl/ (adj)
官能的
  Inducing pleasurable or erotic sensations.

sentence /ˈsɛntəns/ [ˈsɛntn̩(t)s] [ˈsɛnʔn̩(t)s] (n)
判決, 宣告
  (dated) The decision or judgement of a jury or court; a verdict. [from 14th c.]
判決
  A punishment imposed on a person convicted of a crime.
文, 文章, センテンス
  (grammar) A grammatically complete series of words consisting of a subject and predicate, even if one or the other is implied. In modern writing, when using e.g. the Latin, Greek or Cyrillic alphabets, typically beginning with a capital letter and ending with a full stop or other punctuation. [from 15th c.]

sentence /ˈsɛntəns/ [ˈsɛntn̩(t)s] [ˈsɛnʔn̩(t)s] (v)
判決を下す, 宣告
  (transitive) To declare a sentence on a convicted person; to condemn to punishment.

sentient /ˈsɛn.ti.ənt/ /ˈsɛn.ʃi.ənt/ /ˈsɛn.ʃənt/ (adj)
意識, 感覚力のある, 敏感, 知覚
  Experiencing sensation, thought, or feeling.
意識, 感覚を持つ, 敏感
  Able to consciously perceive through the use of sense faculties.

sentiment /ˈsɛn.tɪ.mənt/ (n)
感情
  A general thought, feeling, or sense.

sentimental /ˌsɛniˈmɛnl̩/ /ˌsɛntiˈmɛntl̩/ (adj)
センチメンタル, 感傷的
  Characterized by sentiment, sentimentality or excess emotion.

sentinel /ˈsɛntɪnəl/ (n)
歩哨, 番兵
  A sentry, watch, or guard.
番兵
  (computer science) A unique value recognised by a computer program for processing in a special way, or marking the end of a set of data.

sentinel event (n)
歩哨のでき事
  (medicine) Any unanticipated or unusual event in a medical setting which results in death or serious physical injury to a person or persons, specifically including limb loss or gross motor function.

sentry /ˈsɛntɹi/ (n)
歩哨
  A guard, particularly on duty at the entrance to a military base.

sentry-box (n)
哨舎, 番屋
  A booth erected to provide rudimentary shelter to a sentry on his/her post.

sepak takraw (n)
セパタクロー
  A sport of Southeast Asia, in which a small rattan ball is kicked back and forth over a net.

sepal /ˈsiːp(ə)l/ /ˈsɛp(ə)l/ (n)
萼片
  (botany) One of the component parts of the calyx, particularly when such components are not fused into a single structure.

separable (adj)
分離, 切り離せる, 可分
  Able to be separated.

separable verb (n)
分離動詞, 離合詞
  (linguistics) A verb that is composed of a stem and a separable affix, which can be detached from the stem in several verb forms.

separate /ˈsep.əˌɹæɪt/ /ˈsep.ɹət/ /ˈsɛp.ə.ɹət/ /ˈsɛp.əˌɹeɪt/ /ˈsɛp.ɚˌeɪt/ /ˈsɛp.ɹət/ (adj)
分れた
  Apart from (the rest); not connected to or attached to (anything else).

separate /ˈsep.əˌɹæɪt/ /ˈsep.ɹət/ /ˈsɛp.ə.ɹət/ /ˈsɛp.əˌɹeɪt/ /ˈsɛp.ɚˌeɪt/ /ˈsɛp.ɹət/ (v)
分離, 切り離す
  (transitive) To disunite from a group or mass; to disconnect.
分かれる, 別れる
  (intransitive) To divide itself into separate pieces or substances.

separate the wheat from the chaff (v)
もみがらから麦をより分ける, 良いものと悪いものを分ける
  (idiomatic, intransitive) To select only that which is of value.

separated /ˈsɛpəɹeɪtɪd/ (adj)
別々の
  Detached; not connected or joined; two or more things stand apart.

separately /ˈsɛpəɹətli/ /ˈsɛpɹətli/ (adv)
別々
  In a separate manner; not together; apart.

separation /ˌsep.əˈɹæɪ.ʃən/ /ˌsɛp.əˈɹeɪ.ʃən/ (n)
分離
  The act of disuniting two or more things, or the condition of being separated.
離縁
  (legal) An agreement legalizing such an arrangement.

separation of powers (n)
三権分立
  A theoretical model for governance, common in democratic states, which features the division of sovereign power into at least three (but sometimes up to six) organs of state in order to forestall tyranny, by preventing the acquisition of a monopoly of power by a monarch or oligarchy; also, such an arrangement.

separatism (n)
分離主義
  A theory or doctrine which supports a state of separation between organizations, institutions, or other societal groups (e.g. between church and state) or between different political jurisdictions (e.g. a country and its former colony).

separatist /ˈsɛpəɹətɪst/ (n)
分離主義者, 分離独立
  Someone who advocates separation from the established Church; a member of any of various sects or schismatics.

separator (n)
仕切り
  An object located between two or more things and hence separating them.
分離器
  A device for removing one substance from another, such as cream from milk.
分離者
  One who separates; an agent performing the action of separating.

sepia /ˈsiːpiə/ /ˈsɛpiə/ (n)
セピア
  A dark brown pigment made from the secretions of the cuttlefish. [from 1820s]
セピア色
  A dark, slightly reddish, brown colour.
セピア画
  (by extension, countable) A sepia-coloured drawing or photograph.

seppuku /səˈpu-/ /sɛˈpu-/ /sɛˈpuː.kuː/ /ˈsɛ.pu(ˌ)ku/ /ˈsɛ.pə-/ (n)
切腹, 腹切り
  A form of ritual suicide by disembowelment using a blade, practiced by Japanese samurai, especially to rid oneself of shame, as a means of protest, or, formerly, as a method of capital punishment.

sepsis /ˈsɛpsɪs/ (n)
敗血症
  (pathology) A serious medical condition in which the whole body is inflamed, causing injury to its own tissues and organs as a response to infection.

septic tank (n)
浄化槽
  A small-scale watertight treatment system for domestic sewage in which the flow is slowed to allow sedimentation and sludge digestion by bacteria to take place.

septillion (numeral)
一秭
  (US, modern British & Australian, short scale) A trillion trillion: 1 followed by 24 zeros, 1024.
百正
  (dated British & Australian, long scale) A billion quintillion: 1 followed by 42 zeros, 1042.

septuplet (n)
七つ子
  One of a group of seven, particularly one of seven babies born at the same birth.

sequel /ˈsiːkwəl/ (n)
続き, 続編
  (narratology) A narrative that is written after another narrative set in the same universe, especially a narrative that is chronologically set after its predecessors, or (perhaps improper usage) any narrative that has a preceding narrative of its own.

sequela /-ˈkwi-/ /-ˈkwɛ-/ /sɪˈkwiːliː/ /sɪˈkwiːlə/ /sɪˈkwɛliː/ /sɪˈkwɛlə/ (n)
後遺症
  (pathology) Chiefly in the plural: a condition or disease which follows chronologically after an earlier one, being either partly or wholly caused by it, or made possible by it.

sequence /ˈsiːkwəns/ (n)
順序
  A set of things next to each other in a set order; a series
数列
  (mathematics) An ordered list of objects, typically indexed with natural numbers.

sequencer (n)
シーケンサー
  Any device that activates or deactivates the components of a machine or system according to a preplanned sequence (as in a washing machine, or central heating system).
  A device or system that orders and/or modifies digitally stored music and sound for playback.

sequoia /səˈkwɔɪ.ə/ /sɪˈkwɔɪ.ə/ (n)
セコイア
  Sequoiadendron giganteum, a coniferous evergreen tree formerly in the genus Sequoia, now placed in Sequoiadendron.
  Sequoia sempervirens, a coniferous evergreen tree, the only living species of the genus Sequoia.

seraglio /səˈɹæljoʊ/ /səˈɹæɡliːoʊ/ (n)
後宮
  A palace of a sultan.

seraph /ˈsɛɹəf/ (n)
熾天使
  (post-biblical) A six-winged angel; one of the highest choir or order of angels in Christian angelology, ranked above cherubim, and below God. They are the 5th-highest order of angels in Jewish angelology.

serenade /ˌsɛɹəˈneɪd/ (n)
セレナーデ, セレナード, 夜曲, 小夜曲
  A love song that is sung directly to one's love interest, especially one performed below the window of a loved one in the evening.

serendipity /ˌsɛɹ.ənˈdɪp.ɪ.ti/ /ˌsɛɹ.ɛnˈdɪp.ɪ.ti/ (n)
セレンディピティ, 偶察力
  An unsought, unintended, and/or unexpected, but fortunate, discovery and/or learning experience that happens by accident.

serene /səˈɹin/ /səˈɹiːn/ (adj)
平静, 静か
  Calm, peaceful, unruffled.
晴れる
  (archaic) Fair and unclouded (as of the sky); clear; unobscured.

serenity /səˈɹɛnɪti/ (n)
平静, セレニティ
  The state of being serene; calmness; peacefulness.
セレニティ, 平静
  A lack of agitation or disturbance.

serf /sɜːf/ /sɝf/ (n)
農奴, 小作人
  A partially free peasant of a low hereditary class, attached like a slave to the land owned by a feudal lord and required to perform labour, enjoying minimal legal or customary rights.

serfdom (n)
農奴制
  The feudal system that includes serfs.

sergeant /ˈsɑɹ.d͡ʒənt/ /ˈsɑː.d͡ʒənt/ (n)
軍曹
  The highest rank of noncommissioned officer in some non-naval military forces and police.

sergeant major (n)
曹長

serial killer (n)
シリアルキラー
  A person who commits multiple (more than two) murders, especially similar ones with no obvious motive over a period of time with a "cooling-off" period between each murder.

sericulture /ˈsɛɹəˌkəlt͡ʃ ɚ/ /ˈsɛɹɪˌkʌltʃə/ /ˈsɛɹɪˌkʌlt͡ʃ ɚ/ /ˈsɪəɹɪ-/ (n)
養蚕業
  (agriculture) The rearing of silkworms for the production of silk. [from early 19th c.]

series /ˈsiɹiz/ /ˈsɪə.ɹiːz/ /ˈsɪəɹɪ.ɪz/ /ˈsɪɹiz/ (n)
シリーズ, 系列
  A number of things that follow on one after the other or are connected one after the other.
シリーズ, テレビシリーズ, テレビドラマ, ドラマ
  (broadcasting) A television or radio program which consists of several episodes that are broadcast in regular intervals
級数
  (mathematics) The sequence of partial sums \sum_{i=1}^n{a_i} of a given sequence ai.

series finale (n)
シリーズフィナーレ
  The promotional or advertisement term used to describe the final episode of a television program, usually a situation comedy or a drama.

serif /səˈɹiːf/ /ˈsɛɹɪf/ (n)
セリフ
  (typography) A short line added to the end of a stroke in traditional typefaces, such as Times New Roman.

serine (n)
セリン
  (amino acid) A nonessential amino acid, CH2OH.CH(NH2)COOH, found in most animal proteins, notably silk.

serious /ˈsɪə.ɹɪ.əs/ /ˈsɪɚ.i.əs/ /ˈsɪɹ.i.əs/ /ˈsɪː.ɹɪ.əs/ (adj)
本気, 真剣, 真面目
  Without humor or expression of happiness; grave in manner or disposition
真剣, 真面目, 深刻
  Important; weighty; not insignificant
真面目
  Really intending what is said (or planned, etc); in earnest; not jocular or deceiving

seriously /ˈsiɹi.əsli/ /ˈsɪəɹ.əsli/ /ˈsɪəɹi.əsli/ /ˈsɪɹi.əsli/ (adv)
まじ, 真剣, 真面目
  (manner) In a serious or literal manner.

sermon /ˈsɜː.mən/ /ˈsɝ.mən/ (n)
説教
  Religious discourse; a written or spoken address on a religious or moral matter.
  A lengthy speech of reproval.

serology (n)
血清学
  The science that studies the blood serum, and especially the reaction between antigens and antibodies in serum.

serotonin /ˌsɛɹəˈtoʊnɪn/ /ˌsɛɹəˈtəʊnɪn/ (n)
セロトニン
  (neurotransmitter) An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc.

serous membrane (n)
漿膜
  (anatomy) A thin membrane that secretes serum lining an internal body cavity, such as the peritoneum, the pericardium, and the pleura.

serow /səˈɹoʊ/ /ˈsɛɹəʊ/ (n)
氈鹿
  Any of several species of Asian ungulates of the genus Capricornis.

serpent /ˈsɜːpənt/ /ˈsɝpənt/ (n)
蛇
  (now, literary) A snake, especially a large or dangerous one.
セルパン
  (musical instruments) An obsolete wind instrument in the brass family, whose shape is suggestive of a snake (Wikipedia article).

serpentine /ˈsɜː.pənˌtaɪn/ /ˈsɝ.pənˌtaɪn/ (n)
蛇紋石
  (mineralogy) Any of several green/brown minerals consisting of magnesium and iron silicates that have similar layered crystal structure, whose appearance somewhat resembles a snake's skin.

serpentinite (n)
蛇紋岩
  (geology) a metamorphic rock composed of serpentine minerals formed by the hydration of ultramafic rocks

serrated (adj)
鋸歯状
  Notched or cut like a saw.
  Having a row of sharp or tooth-like projections.

sertraline /ˈsɝ.tɹəˌlin/ (n)
セルトラリン
  (pharmaceutical drug) An antidepressant drug C17H17NCl2 administered in the form of its hydrochloride and acting to enhance serotonin activity.

serum /ˈsiɹəm/ /ˈsiːɹəm/ /ˈsɪəɹəm/ /ˈsɪɹəm/ (n)
血清
  The clear yellowish liquid obtained upon separating whole blood into its solid and liquid components after it has been allowed to clot.

serval /ˈsɜːvəl/ /ˈsɝvəl/ (n)
サーバル
  A medium-sized African wild cat, Leptailurus serval, formerly Felis serval.

servant /ˈsɜːvənt/ /ˈsɝvənt/ [ˈsɝvn̩ʔ] (n)
使用人, 召使い
  One who is hired to perform regular household or other duties, and receives compensation. As opposed to a slave.

serve /sɑː(ɹ)v/ /sɜːv/ /sɝv/ (v)
のぼせる, 出す
  (transitive) To set down (food or drink) on the table to be eaten; to bring (food, drink) to a person. [from 15thc.]
務める, 勤務, 服務
  (transitive) To be a servant for; to work for, to be employed by. [from 13thc.]

serve someone right (v)
様を見ろ
  Used other than figuratively or idiomatically: see serve,‎ right.

server /ˈsɜːvə/ /ˈsɝvɚ/ (n)
サーバー, サーバ
  (computing) A program that provides services to other programs or devices, either in the same computer or over a computer network.
サーバー
  A tray for dishes.

service /ˈsɜːvɪs/ /ˈsɝvɪs/ (n)
サービス, 務め, 奉公, 服務, 業務, 用役
  (economics) The practice of providing assistance as economic activity.
サービス
  (computing) A function that is provided by one program or machine for another.
兵役
  The military.
礼拝
  A religious rite or ritual.

service area (n)
サービスエリア
  A place built alongside a limited-access road where one can stop to buy fuel, refreshments, and so on.

service pack (n)
サービスパック
  (computing) A collection of software patches or upgrades offered as a single package with an installer.

serviceberry (n)
ザイフリボク属
  (North America) Any plant of the genus Amelanchier of small deciduous trees and large shrubs in the family Rosaceae.

serviceman (n)
軍人
  A man who serves in the armed forces.

servile /ˈsəɹ.vəl/ /ˈsəɹˌvaɪl/ /ˈsɜː(ɹ)ˌvaɪl/ (adj)
卑屈
  Slavish or submissive.
奴隷
  Of or pertaining to a slave.

servility /sə.ˈvɪ.lɪ.ti/ /sɚ.ˈvɪ.lɪ.ti/ /ˌsɜː.ˈvɪ.lɪ.ti/ /ˌsɝ.ˈvɪ.lɪ.ti/ (n)
卑屈, 奴隷根性, 隷従
  The condition of being servile.

servitude /-tjuːd/ /ˈsɜːvɪtʃuːd/ /ˈsɝvɪtud/ (n)
隷従
  The state of being a slave; slavery; being forced to work for others or do their bidding without one's consent or against one's will, either in perpetuity or for a period of time over which one has little or no control.

servomotor (n)
サーボモーター

sesame /ˈsiːsəm/ /ˈsɛsəm/ /ˈsɛsəmi/ /ˈsɛzəmi/ (n)
胡麻
  The seed of this plant.

sesame oil (n)
胡麻油
  Oil extracted from sesame seeds (often after roasting) and used to flavor foods.

session /ˈsɛʃ(ə)n/ (n)
会期
  A period devoted to a particular activity, e.g. the annual or semiannual periods of a legislative body (that together comprise the legislative term) whose individual meetings are also called sessions.
会議
  A meeting of a council, court, school, or legislative body to conduct its business.

sestertius (n)
セステルティウス
  (historical, _, numismatics) A large bronze or (rarely) small silver coin minted during the Roman Republic and Empire, valued at two and a half asses (a quarter of a denarius).

set /sɛt/ (adj)
準備, 用意
  Ready, prepared.

set /sɛt/ (n)
セット, 一式, 一揃い
  A matching collection of similar things. (Note the similar meaning in Etymology 2, Noun.)
  A collection of various objects for a particular purpose.
集合
  (set theory) A collection of zero or more objects, possibly infinite in size, and disregarding any order or repetition of the objects which may be contained within it.
セット
  (in plural, “sets”, mathematics, informal) Set theory.

set /sɛt/ (v)
置く
  (transitive) To put (something) down, to rest.
拵える, 準備, 用意
  (transitive, dated) To cause to stop or stick; to obstruct; to fasten to a spot.

set free (v)
逃す, 釈放
  (transitive) To release, to free, to give freedom to.

set in stone (v)
固定, 石に置く, 石に設定する
  To render something permanent, certain, or firm.

set on fire (v)
放火, 火を付ける, 点火, 着火
  (transitive) To cause to begin to burn.

set operation (n)
集合演算
  (set theory) A mathematical operation that returns a set taking one or more sets as input.

set phrase (n)
慣用句
  (grammar) An established expression whose wording is subject to little or no variation, and which may or may not be idiomatic.
成句
  (grammar) An idiomatic expression in general.

set square (n)
三角定規
  (UK) A flat triangular piece of plastic or other material, having corners of precise angles, used in technical drawing

set theory (n)
集合論
  (mathematics) The mathematical theory of sets.

setlist (n)
セットリスト, セトリ
  (music) A list of the songs to be played by a particular band or musical act for a particular show or tour.

setoka (n)
せとか
  A cultivar of tangor (tangerine/orange hybrid, Citrus reticulata × Citrus sinensis).

sett /sɛt/ (n)
敷石
  A small, square-cut piece of quarried stone used for paving and edging.

setter /ˈset.ə/ /ˈsɛt.ə/ /ˈsɛt.ɚ/ [-ɾɚ] (n)
セッター
  (volleyball) The player who is responsible for setting, or passing, the ball to teammates for an attack.

setting /ˈsɛtɪŋ/ (n)
設定
  The time, place and circumstance in which something (such as a story or picture) is set; context; scenario.
  A piece of metal in which a precious stone or gem is fixed to form a piece of jewelry.

settle /ˈsɛtl̩/ /ˈsɛtəl/ (v)
鎮める
居着く, 落ち着く
  (transitive) To determine (something which was exposed to doubt or question); to resolve conclusively; to set or fix (a time, an order of succession, etc).
  (intransitive) To fix one's residence in a place; to establish a dwelling place, home, or colony. (Compare settle down.)
取り付ける, 据える
  (transitive) To place in(to) a fixed or permanent condition or position or on(to) a permanent basis; to make firm, steady, or stable; to establish or fix.
決着, 解決
  (transitive) To move (people) to (a land or territory), so as to colonize it; to cause (people) to take residence in (a place).

settle down (v)
落ち着く
  (ambitransitive) To make or become quiet and calm after a period of disturbance or restlessness.
身を固める
  (intransitive) To establish a settled lifestyle for oneself, especially by marrying.

settlement /ˈsɛt.l̩.mənt/ (n)
解決
  The state of being settled.
入植, 前哨地, 定住, 植民地
  A colony that is newly established; a place or region newly settled (even in past times).

settlement agreement (n)
けってい, わかい

settler /ˈsɛt.lə/ /ˈsɛt.lɚ/ /ˈsɛt.l̩.ə/ /ˈsɛt.l̩.ɚ/ (n)
入植者, 開拓者
  Someone who settles in a new location, especially one who takes up residence in a previously uninhabited place; a colonist.

seven /ˈsɛvn̩/ /ˈsɛvən/ [ˈsɛbm̩] (numeral)
七, 七つ
  A numerical value equal to 7; the number following six and preceding eight. This many dots: (•••••••). Describing a group or set with seven elements.

seven deadly sins (n)
七つの大罪
  (Catholicism) The cardinal sins enumerated by medieval philosophers and theologians: pride (or vanity, vainglory), envy, gluttony, greed (or avarice), lust, sloth (or acedia), and wrath (or anger).

seven hundred /ˈsɛv.ən ˈhʌn.dɹəd/ /ˈsɛv.ən ˈhʌn.dɹɪd/ (numeral)
七百
  The cardinal number occurring after six hundred ninety-nine and before seven hundred one, represented in Arabic numerals as 700.

seven o'clock (n)
七時
  (In both the 12-hour clock and the 24-hour clock) The start of the eighth hour of the day; 7:00 a.m. (07:00).

seven seas (n)
七つの海
  (poetic) All of the oceans of the world. (In a common modern interpretation, the seven seas are the North and South Atlantic, North and South Pacific, Indian, Arctic and Antarctic, but historical interpretations differ widely; see the Wikipedia article for this.)

seven thousand (numeral)
七千
  cardinal number between six thousand nine hundred and ninety nine and seven thousand and one

seven virtues (n)
七つの美徳, 七元徳
  (Catholicism) The seven heavenly virtues: the three theological and four cardinal virtues.

seventeen /ˈsɛv.ən.tiːn/ /ˌsɛv.ənˈtiːn/ (numeral)
十七
  The cardinal number occurring after sixteen and before eighteen, represented in Roman numerals as XVII and in Arabic numerals as 17.

seventh /ˈsɛvnθ/ /ˈsɛvənθ/ (adj)
七番目, ７番目
  The ordinal form of the number seven.

seventh /ˈsɛvnθ/ /ˈsɛvənθ/ (n)
七度
  (music) A tone of the seventh degree from a given tone, the interval between two such tones, or the two tones sounding in unison.

seventh grade (n)
中一, 中学一年
  (US, education) The period in school that comes after sixth grade and before eighth grade.

seventh heaven (n)
有頂天
  A state of great joy and satisfaction.

seventies (n)
70年代, 七十年代
  The decade of the 1870s, 1970s, etc.

seventieth /ˈsɛvnti.əθ/ (adj)
第七十
  The ordinal form of the number seventy.

seventy /ˈsɛv.ən.di/ /ˈsɛv.ən.ti/ (numeral)
七十
  The cardinal number occurring after sixty-nine and before seventy-one, represented in Roman numerals as LXX and in Arabic numerals as 70.

seventy-eight (numeral)
七十八
  The cardinal number immediately following seventy-seven and preceding seventy-nine.

seventy-five /ˌsɛv.ən.tiˈfaɪv/ (numeral)
七十五
  The cardinal number immediately following seventy-four and preceding seventy-six.

seventy-four (numeral)
七十四
  The cardinal number immediately following seventy-three and preceding seventy-five.

seventy-nine (numeral)
七十九
  The cardinal number immediately following seventy-eight and preceding eighty.

seventy-one (numeral)
七十一
  The cardinal number immediately following seventy and preceding seventy-two.

seventy-seven (numeral)
七十七
  The cardinal number immediately following seventy-six and preceding seventy-eight.

seventy-six (numeral)
七十六
  The cardinal number immediately following seventy-five and preceding seventy-seven.

seventy-three (numeral)
七十三
  The cardinal number immediately following seventy-two and preceding seventy-four.

seventy-two (numeral)
七十二
  The cardinal number immediately following seventy-one and preceding seventy-three.

sever /ˈsɛv.ɚ/ (v)
切断, 断ち切る, 断つ
  (transitive) To cut free.
  (law) To disconnect; to disunite; to terminate.

several /ˈsɛv(ə)ɹəl/ (determiner)
いくらかの, それぞれの, めいめいの, 個別, 別々, 数人
  Consisting of a number more than one (especially, more than two) but not very many. [from 17th c.]

several /ˈsɛv(ə)ɹəl/ (n)
数人, 数個
  Each particular taken singly; an item; a detail; an individual.
個別, 別々, 独自
  (archaic) An enclosed or separate place; enclosure.

severance /ˈsɛv.ɜː(ɹ)n̩s/ /ˈsɛv.ɹəns/ (n)
切断
  The act of severing or the state of being severed.
分離
  A separation.

severe /-vɪɹ/ /sɪˈviːɹ/ /sɪˈvɪə/ /sɪˈvɪɹ/ (adj)
酷い
  Very bad or intense.
厳しい
  Strict or harsh.
渋い
  Sober, plain in appearance, austere.

severe acute respiratory syndrome (n)
重症急性呼吸器症候群
  (pathology) A form of pneumonia resulting from infection by a coronavirus characterized by fever, myalgia, lethargy and coughing and which can be fatal.

sew /soʊ/ /səʉ/ /səʊ/ (v)
縫う, 縫製
  (transitive) To use a needle to pass thread repeatedly through (pieces of fabric) in order to join them together.
  (intransitive) To use a needle to pass thread repeatedly through pieces of fabric in order to join them together.

sewage /ˈsu.ɪd͡ʒ/ /ˈsuː.ɪd͡ʒ/ (n)
汚水
  A suspension of water and solid waste, transported by sewers to be disposed of or processed.

sewer /ˈs(j)uːə/ /ˈsuɚ/ (n)
下水道
  A pipe or system of pipes used to remove human waste and to provide drainage.

sewerage /ˈsuː.ɹɪd͡ʒ/ /ˈsuːə.ɹɪd͡ʒ/ (n)
下水, 下水道
  A network of sewer pipes that geographically transfers wastewater; a sewer system.

sewing /ˈsoʊɪŋ/ /ˈsəʊɪŋ/ (n)
裁縫
  The action of the verb to sew.
縫い物
  Something that is being or has been sewn.

sewing machine (n)
ミシン, 裁縫機械
  Any mechanical or electromechanical device used to stitch cloth or other material; normally uses two threads to form lock stitches

sex /sɛks/ (n)
性別
  (countable) Another category, especially of humans and especially based on sexuality or gender roles.
  (obsolete, or, literary, uncountable, with "the") Women; the human female gender and those who belong to it.
性交, セックス, まぐわい, 交接, 性交渉
  (uncountable) Sexual activity, usually sexual intercourse unless preceded by a modifier.

sex /sɛks/ (v)
セックスする
  (chiefly, US, colloquial, transitive) To have sex with.

sex appeal (n)
色気, セックスアピール
  Sexual attractiveness. [from 1910s]

sex change (n)
性転換
  A change in sex, either natural or artificial.

sex drive (n)
性衝動
  The tendency or instinct of animals to engage in sexual activity.

sex education (n)
性教育
  Education about human sexual anatomy, reproduction, and intercourse and other human sexual behavior.

sex life /ˈsɛksˌlaɪf/ (n)
性生活
  That part of a person's life that is directly concerned with sexual activity.

sex offender (n)
性犯罪者
  Somebody who has committed a crime of a sexual nature.

sex organ (n)
性器, 生殖器
  (anatomy) An organ used in sexual reproduction or sexual stimulation.

sex partner (n)
セックスの相手
  Someone that one has sex with, especially on an informal or casual basis.

sex position (n)
体位, 性交体位
  Any of the physical positions adopted for sexual intercourse.

sex ratio (n)
性比

sex scene (n)
セックスシーン, ベッドシーン, 濡れ場
  A segment in a film or television program in which characters engage in simulated or real sexual activity.

sex shop (n)
セックスショップ, ポルノショップ
  A shop that sells sex toys, erotic lingerie, pornography etc.

sex slave (n)
性奴隷, 性的奴隷
  A slave kept for sexual purposes.

sex tourism (n)
売春ツアー
  Travel to another country for the purpose of sexual intercourse with prostitutes or for the purpose of engaging in sex acts which are prohibited in one's home jurisdiction.

sex toy (n)
性具, 大人のおもちゃ
  Any physical object or device that is primarily used to facilitate human sexual pleasure.
  A person willing to provide sexual pleasure to another at their beckoning.

sex worker (n)
セックスワーカー
  A person who supplies sex work (short-term sexual services) in exchange for compensation.

sexagenarian /ˌsɛksəd͡ʒɪˈnɛəɹɪən/ /ˌsɛksəd͡ʒɪˈnɛɹiən/ (adj)
六十代
  Of or related to sixtysomethings.

sexagesimal /ˌsɛk.sə.ˈdʒɛ.sɪ.məl/ (adj)
六十進法
  (math) Of, related to, or based on the number sixty.

sexism /ˈsɛksɪzm̩/ (n)
性差別
  Discrimination or different treatment based on sex or gender.

sexist /ˈsɛksɪst/ (adj)
性差別的
  Unfairly discriminatory against one sex in favour of the other.

sexless (adj)
無性
  Provoking or showing no sexual desire.

sexology (n)
性科学
  (sciences, sex) The study of sex and sexuality, usually from a psychological or clinical perspective.

sextant /ˈsɛk.stənt/ (n)
六分儀
  (nautical) A navigational device for deriving angular distances between objects so as to determine latitude and longitude.

sextet /sɛksˈtɛt/ (n)
セクステット, 六重唱, 六重奏
  (music) A composition for six voices or instruments.

sextillion /sɛksˈtɪljən/ (numeral)
十垓, 一澗
  (US, British, Australian, short scale) A trillion billion: 1 followed by 21 zeros, 1021.
一澗
  (dated, _, British, and, Australian, long scale) A million quintillion: 1 followed by 36 zeros, 1036.

sexting /ˈsɛkstɪŋ/ (v)
セクスティング
  sending sexually explicit text messages or photographs between cell phones

sextuplet (n)
六つ子
  One of a group of six persons or animals born from the same mother during the same birth.

sexual /ˈsɛksjuəl/ /ˈsɛkʃuəl/ (adj)
性的
  Arising from the fact of being male or female; pertaining to sex or gender, or to the social relations between the sexes. [from 17th c.]

sexual abuse (n)
性的虐待, 性虐待
  (crime) Any sexual activity that is undesired by one participant but forced on them nonetheless, especially when considered to be more sustained or frequent than an incident of sexual assault.

sexual appetite (n)
色欲
  One's desire to engage in sexual practices.

sexual assault (n)
性的暴行
  A physical attack of a sexual nature on another person or a sexual act committed without explicit consent.

sexual harassment /ˌsɛkʃuəl həˈɹæsmənt/ /ˌsɛkʃuəl ˈhæɹəsmənt/ (n)
セクシャルハラスメント, セクハラ
  Harassment in the form of unwelcome sexual advances and/or remarks.

sexual intercourse (n)
性交
  Sexual interaction, usually involving vaginal and/or anal and/or oral penetration, between at least two organisms.

sexual minority (n)
セクシュアル・マイノリティ, 性的少数派
  (countable) A (member of a) group outside of the mainstream of accepted sexual expression or orientation in a given culture. (Also used attributively.)

sexual orientation (n)
性的指向, 性指向, セクシュアルオリエンテーション
  One's tendencies of sexual attraction, considered as a whole.

sexual reproduction (n)
有性生殖
  The process whereby a new organism is created by combining the genetic material of two organisms.

sexual slavery (n)
性的奴隷
  (criminology) A criminal activity that involves forced sexual acts upon a person who is usually held hostage as a slave.

sexuality /sɛksjuˈælɪti/ /sɛkʃuˈæləti/ /sɛkʃuˈælɪti/ (n)
セクシュアリティ, 性別
  The quality of being sexual; that which is characterized or distinguished by sex.
性別, 性欲
  Sexual activity; concern with, or interest in, sexual activity.
性別
  Sexual identity, gender.

sexually transmitted disease (n)
性感染症, 花柳病, STD, 性病, 性行為感染症
  (disease) Any of various diseases that are usually contracted through sexual contact.

sexy /ˈsɛk.si/ /ˈsɛk.sɪ/ (adj)
セクシー, 色っぽい
  Having sex appeal; attractive.
  (of a thing or concept) Intriguing, appealing, likely to excite interest.

shabby /ˈʃæbi/ (adj)
ぼろぼろ
  Of clothing, a place, etc.: unkempt and worn or otherwise in poor condition due to age or neglect.
  Of a person: wearing ragged or very worn, and often dirty, clothing.

shabu-shabu (n)
しゃぶしゃぶ
  A Japanese dish of thinly sliced meat and vegetables, cooked piece by piece in hot water at the table by the diners.

shack /ʃæk/ (n)
仮小屋, 小屋, 掘っ立て小屋
  A crude, roughly built hut or cabin.

shackle /ˈʃæk(ə)l/ /ˈʃækl̩/ (n)
手錠
  (obsolete, rare) A fetter-like band worn on an appendage as an ornament; an anklet, an armlet, a bracelet, a wristlet.

shadda /ˈʃada/ /ˈʃadə/ /ˈʃadːa/ /ˈʃadːə/ /ˈʃɑ.dɑ/ (n)
シャッダ
  A diacritic (◌ّ) used in the Arabic script to indicate gemination of a consonant.

shade /ʃeɪd/ (n)
影
  (uncountable) Darkness where light, particularly sunlight, is blocked.
  (chiefly, literary, and, fantasy) A ghost or specter; a spirit.
ニュアンス, 意味合い
  (figuratively) A subtle variation in a concept.

shadow /ˈʃædoʊ/ /ˈʃædəʉ/ /ˈʃædəʊ/ (n)
影, 陰影, 日陰
  A dark image projected onto a surface where light (or other radiation) is blocked by the shade of an object.
影
  Relative darkness, especially as caused by the interruption of light; gloom; obscurity.
尾行者
  One who secretly or furtively follows another.
影付き
  (typography) A drop shadow effect applied to lettering in word processors etc.

shadow /ˈʃædoʊ/ /ˈʃædəʉ/ /ˈʃædəʊ/ (v)
尾行
  (particularly, espionage) To secretly or discreetly track or follow another, to keep under surveillance.

shadow play (n)
影絵
  (hand games) An ancient form of storytelling and entertainment using opaque, often articulated figures in front of an illuminated backdrop to create the illusion of moving images.

shadowboxing (n)
シャドーボクシング
  A form of solo exercise, involving throwing punches at the air, and not at an opponent.

shadowing (n)
シャドウイング, シャドーイング
  The situation where a person repeats speech immediately as they hear it (usually through earphones).

shaft /ʃæft/ /ʃɑːft/ (n)
立て坑, 縦坑
  A vertical or inclined passage sunk into the earth as part of a mine

shag /ʃæɡ/ (v)
やる, エッチ, ファック, 犯す
  (UK, Ireland, transitive, vulgar, _, slang) To have sex with.

shah /ʃɑː/ (n)
シャー
  A king of Persia or Iran.

shahada /ʃɑˈhɑdə/ (n)
シャハーダ
  (Islam, especially, theosophy) The Islamic declaration of belief in the unity of God, one of the five pillars, the formal content of which is the kalima (a minimal Islamic creed).

shake /ˈʃeɪk/ (n)
セーキ, ミルクセーキ
  A milkshake.

shake /ˈʃeɪk/ (v)
振る, 揺する, 揺らす
  (transitive, ergative) To cause (something) to move rapidly in opposite directions alternatingly.
揺れる
  (transitive) To move (one's head) from side to side, especially to indicate refusal, reluctance, or disapproval.
動揺, 狼狽
  (transitive) To disturb emotionally; to shock.
握手
  (intransitive, usually as "shake on") To shake hands.
拭う, 振り払う, 振り落とす, 振る, 揺する, 揺らす
  (transitive) To give a tremulous tone to; to trill.
拭う, 振り払う, 振り落とす
  (intransitive, figurative) To be agitated; to lose firmness.

shake hands (v)
ハンドシェーク, 握手
  To grasp another person's hands as an expression of greeting, farewell, agreement, etc.

shake one's head (v)
首を横に振る
  To move one's head from side to side, in a repeated swiveling motion from the neck, to indicate disagreement, negation, disbelief, disapproval or dismay.

shake up (v)
振る
  (transitive) To agitate by shaking.
  (transitive) To restore to its original shape by shaking.
動揺する
  (transitive, informal) To upset or distress (a person).

shakshuka (n)
シャクシューカ
  (culinary) A dish of eggs simmered in a mixture of chopped tomatoes, chilies, cumin, peppers, and onions.

shakuhachi /ʃɑkuˈhɑt͡ʃiː/ (n)
尺八
  (musical instruments) A Japanese flute which is tuned to a pentatonic scale and is end-blown like a recorder instead of being held transversely like the Western transverse flute.

shale /ʃeɪl/ (n)
泥板岩, 頁岩
  (geology) A fine-grained sedimentary rock of a thin, laminated, and often friable, structure.

shale gas (n)
シェールガス
  Natural gas extracted from shale.

shall /ʃ(ə)/ /ʃəl/ /ˈʃæl/ (v)
ましょうか, ようか
  Used in questions with the first person singular or plural to suggest a possible future action.

shallot /ʃəˈlɑt/ /ʃəˈlɒt/ /ˈʃælət/ (n)
エシャロット
  Any vegetable of certain species in the onion family.

shallow /ˈʃaləʊ/ /ˈʃæl.oʊ/ (adj)
浅い
  Having little depth; significantly less deep than wide.
  Extending not far downward.
  Concerned mainly with superficial matters.

shallow /ˈʃaləʊ/ /ˈʃæl.oʊ/ (n)
川瀬, 浅い
  A shallow portion of an otherwise deep body of water.

shallowness (n)
軽薄
  The property of being shallow; having little depth.

shalom /ʃɑːˈloʊm/ /ʃəˈləʊm/ (interjection)
シャローム, シャーローム
  (Judaism) A traditional Jewish greeting or farewell.

sham /ʃæm/ (n)
真似事, 紛い物
  A fake; an imitation that purports to be genuine.
ごまかし, まやかし, 詐欺
  Trickery, hoaxing.

sham marriage (n)
偽装結婚
  A marriage of convenience conducted by two persons who do not intend to live as a couple, generally for the purpose of gaining some advantage arising from married status. Such marriages are illegal in most countries and both partners must therefore try to deceive the public about the nature of their marriage.

shaman /ʃəˈmɑːn/ /ˈʃeɪmən/ /ˈʃæmən/ /ˈʃɑːmən/ (n)
シャーマン
  A member of certain tribal societies who acts as a spiritual or religious medium between the concrete and spirit worlds; sometimes also a healer.

shamanism /ˈʃeɪmənɪzəm/ /ˈʃɑːmənɪzəm/ (n)
シャーマニズム, 巫術
  Any of a range of traditional beliefs and practices concerned with communication with the spirit world.

shambles /ˈʃæmbl̩z/ (n)
落花狼藉
  (countable, uncountable) A scene of great disorder or ruin.
大混乱
  (countable) A great mess or clutter.
修羅の巷
  (countable) A scene of bloodshed, carnage or devastation.
屠所, 畜殺場
  (countable) A slaughterhouse.

shame /ʃeɪm/ (n)
羞恥心, 恥, 面汚し
  An uncomfortable or painful feeling due to recognition or consciousness of one's own impropriety or dishonor, or something being exposed that should have been kept private.
恥, 羞恥心, 面汚し
  Something to regret.

shame /ʃeɪm/ (v)
侮辱, 恥
  (transitive) To cause to feel shame.

shame on you (interjection)
恥を知れ
  An expression of disapproval.

shameful /ˈʃeɪmfəl/ (adj)
恥ずべき
  Causing or meriting shame or disgrace; disgraceful

shameless (adj)
厚かましい, 恥知らず, 破廉恥
  Having no shame, no guilt nor remorse over something considered wrong; immodest, brazen; unable to feel disgrace.

shamelessness (n)
厚顔無恥
  (uncountable) The state or characteristic of being shameless.

shamisen /ˈʃæmɪsɛn/ (n)
三味線
  (musical instrument) A kind of three-stringed Japanese fretless lute.

shampoo /ʃamˈpuː/ /ʃæmˈpuː/ (n)
シャンプー
  (mineral) A commercial liquid soap product for washing hair or other fibres/fibers, such as carpets.
  An instance of washing the hair or other fibres with shampoo.

shamrock /ˈʃæm.ɹɑk/ /ˈʃæm.ɹɒk/ (n)
シャムロック
  The trefoil leaf of any small clover, especially Trifolium repens, or such a leaf from a clover-like plant, commonly used as a symbol of Ireland.

shanti /ʃɑnti/ /ʃɑːnti/ /ˈʃaːnt̪i/ [-ɾi] (n)
シャンティ
  (Hinduism) Peace, tranquility.

shanzhai /ʃɑːnˈd͡ʒaɪ/ (n)
パチモノ, パチモン, 偽物, 山塞
  Imitation and trademark infringing brands and goods of usually poor quality, particularly electronics made in China.

shape /ʃeɪp/ (n)
形態, 形状
ようす, 様子
  The status or condition of something
形, 型, 形式
  A graphical representation of an object's form or its external boundary, outline, or external surface. Though fully descriptive when applied to objects within the geometrically abstract purview of reality as opposed to any scenario more concrete, it is well-understood that the introduction of the third dimension acting upon the physics of the object in the latter introduces the possibility of diminishing the term's descriptive power.

shape /ʃeɪp/ (v)
形作る
  (transitive) To give something a shape and definition.

share /ʃɛə/ /ʃɛɚ/ (n)
分担, 持分, 部分
  A portion of something, especially a portion given or allotted to someone.
株, 株式
  (finance) A financial instrument that shows that one owns a part of a company that provides the benefit of limited liability.

share /ʃɛə/ /ʃɛɚ/ (v)
分配
  To give part of what one has to somebody else to use or consume.
共有, 共用
  To have or use in common.
分ける, 分担
  To divide and distribute.
について話し出す
  To tell to another.

share taxi (n)
乗合タクシー
  A vehicle for hire, typically smaller than a bus, taking passengers on a fixed or semi-fixed route without timetables, departing when all seats are filled.

sharecropping (n)
寄生地主制
  The system where a tenant farmer, especially in the southern United States, farms the land in exchange for a portion of the crops.

shareholder /ˈʃɛəˌhəʊl.də(ɹ)/ /ˈʃɛ˞ˌhoʊl.dɚ/ (n)
株主
  One who owns shares of stock in a corporation.

shareware (n)
シェアウェア
  (software) A type of software that is distributed without payment but is limited in any combination of functionality, availability, or convenience.

shari'a (n)
シャリーア
  (Islam) Traditional Islamic religious law primarily based on the Quran, but also the hadith and tafsir; it covers the totality of religious, political, social and private life, making no distinction between religion and life – in other words between transgressions of moral rules (sin) and of social rules.

shark /ʃɑɹk/ /ʃɑːk/ (n)
鮫, サメ
  (ichthyology) A scaleless, predatory fish of the superorder Selachimorpha, with a cartilaginous skeleton and 5 to 7 gill slits on each side of its head.

shark attack (n)
サメの攻撃
  An attack on a human by a shark.

shark fin (n)
フカヒレ
  The fin of a shark, specifically the dorsal, pectoral or caudal fin.

shark fin soup (n)
フカヒレスープ, 鱶鰭スープ
  (culinary) A soup made from shark fins, common especially in Chinese culture, where it is served on special occasions and as a symbol of wealth and prestige.

sharp /ʃɑɹp/ /ʃɑːp/ (adj)
鋭い, 犀利, 鋭利
  Terminating in a point or edge, especially one that can cut or pierce easily; not dull, obtuse, or rounded.
鋭い, 鋭利
  (colloquial) Intelligent.
嬰
  (music) Raised by one semitone (denoted by the symbol ♯ after the name of the note).
犀利
  Observant; alert; acute.

sharp /ʃɑɹp/ /ʃɑːp/ (n)
シャープ
  (music) The symbol ♯, placed after the name of a note in the key signature or before a note on the staff to indicate that the note is to be played one chromatic semitone higher.
  (music) A note that is sharp in a particular key.

sharp-shinned hawk (n)
アシボソハイタカ
  Accipiter striatus, the smallest hawk to reside in USA and Canada, which preys on songbirds.

sharp-tailed sandpiper (n)
ウズラシギ
  A type of sandpiper, (Calidris acuminata)

sharpen /ˈʃɑɹpən/ /ˈʃɑːpən/ (v)
研ぐ, 削る
  (transitive, sometimes, figurative) To make sharp.

sharpener /ˈʃɑː(ɹ)pənə(ɹ)/ (n)
とぎ器
  A device for making things sharp.

shashka (n)
シャシュカ
  A kind of guardless, lightly-curved sabre used in Russia.

shashlik (n)
シャシリク
  A form of shish kebab, originally made of marinated lamb meat.

shave /ʃeɪv/ (v)
削る
  (transitive) To cut anything in this fashion.
  (archaic, transitive) To be hard and severe in a bargain with; to practice extortion on; to cheat.
そる, ひげをそる
  (intransitive) To remove hair from one's face by this means.

shaved female genitalia (n)
白板

shaved ice (n)
かき氷
  Any of various desserts that incorporate finely crushed or shaved ice and a sweet syrup.

shaver /ˈʃeɪvə/ /ˈʃeɪvɚ/ (n)
シェーバー, 剃刀, 電動シェーバー, 電動髭剃り, 電気髭剃り, 髭剃り
  A tool or machine for shaving; an electric razor.

shaving cream (n)
シェービングクリーム
  A substance, usually a foam or gel, that is applied to the face or wherever else hair grows, to provide lubrication and avoid razor burn during shaving.

shawarma /ʃəˈwɑɹmə/ (n)
ギロピタ, シャワルマ
  A Middle Eastern sandwich-like wrap of shaved lamb, goat, chicken, turkey, beef, or a mixture of these.

shawl /ʃɑl/ /ʃɔl/ /ʃɔːl/ [ʃɒːɫ] (n)
ショール, 肩巾
  A square or rectangular piece of cloth worn as a covering for the head, neck, and shoulders, typically by women. [from 1662]

shazam /ʃəˈzæm/ (v)
シャザム！
  (neologism, uncommon, transitive) To determine the artist or the name of a song using the Shazam application.

shchi (n)
シチー
  A type of soup from Russia made from cabbage.

she /ʃi/ /ʃiː/ (pronoun)
彼女, あの人, あの方, 奴
  (personal) The female (typically) person or animal previously mentioned or implied.

she's unconscious (phraseologicalUnit)
意識不明です
  Indicates that a female person is currently not conscious.

she-bear (n)
雌熊
  A female bear (as opposed to a he-bear, male bear).

she-cat (n)
雌猫
  An (adult) female cat.

she-dog (n)
雌犬
  A female dog; a bitch.

she-goat /ˈʃi.ɡoʊt/ /ˈʃiː.ɡəʊt/ (n)
山羊
  A female goat.

shea /ʃeɪ/ /ʃi.ə/ /ʃi/ /ʃɪə/ (n)
シアーバターノキ
  The fruit of this tree, having a thin, tart, nutritious pulp that surrounds a relatively large, oil-rich seed.

shea butter /ˈʃeɪ ˌbʌtɚ/ [ˈʃeɪ̯ ˌbʌɾɚ] (n)
シアバター
  A slightly yellowish or ivory-colored natural fat extracted from fruit of the shea tree (Vitellaria paradoxa) by crushing and boiling, widely used in cosmetics as a moisturizer and an emollient, as a cooking oil in West Africa, and sometimes used in the chocolate industry as a substitute for cocoa butter.

sheaf /ʃiːf/ (n)
束
  A quantity of the stalks and ears of wheat, rye, or other grain, bound together; a bundle of grain or straw.
層
  (mathematics) An abstract construct in topology that associates data to the open sets of a topological space (i.e. a presheaf) in such a way so as to make the local and global data compatible, generalizing the situation of functions, fiber bundles, manifold structure, etc. on a topological space. Formally, a presheaf \mathcal{F} whose sections are, in a technical sense, uniquely determined by their restrictions onto smaller sets: that is, given an open cover \{U_i \} of U:

shear /ʃɛə/ /ʃɪə(ɹ)/ /ʃɪɹ/ (v)
刈る
  (intransitive, transitive) To remove the fleece from (a sheep etc.) by clipping.
  (mathematics) To transform by displacing every point in a direction parallel to some given line by a distance proportional to the point’s distance from the line.
切る
  To cut the hair of (a person).
  (figurative) To deprive of property; to fleece.
剪断
  (physics) To deform because of forces pushing in opposite directions.

shears /ʃɪə(ɹ)z/ /ʃɪɹz/ (n)
鋏
  A tool consisting of two blades with bevel edges, connected by a pivot, used for cutting cloth, or for removing the fleece from sheep etc.

shearwater (n)
ミズナギドリ, 水薙鳥
  Any of the long-winged pelagic seabirds of the family Procellariidae in genera Puffinus, Ardenna, and Calonectris, that breed on islands and coastal cliffs.

sheathe /ʃið/ /ʃiːð/ (v)
鞘に入れる, 鞘に収める
  (transitive) To put (something such as a knife or sword) into a sheath.

shed /ʃɛd/ (n)
仮小屋, 小屋
  A slight or temporary structure built to shade or shelter something; a structure usually open in front; an outbuilding; a hut.

shed a tear /ˈʃɛdəˈtɪə/ (v)
涙を流す
  (idiomatic) To have a tear released, to cry (from sadness)

sheep /ʃip/ /ʃiːp/ (n)
羊, ヒツジ, 綿羊
  (countable, chiefly, Christianity, chiefly plural) A religious adherent, a member of a congregation or religious community (compare flock).

sheep liver fluke (n)
肝蛭
  A parasitic flatworm, of species Fasciola hepatica, of the class Trematoda, that infects the livers of various mammals, including humans.

sheep milk (n)
羊乳
  milk produced by sheep

sheepdog (n)
牧羊犬
  A breed of dog, used for herding sheep.

sheepfold /ˈʃiːp.fəʊld/ (n)
羊小屋
  An enclosure for keeping sheep.

sheepskin (n)
羊の毛皮
  (uncountable) The skin of a sheep, especially when used to make parchment or in bookbinding.

sheer /ʃɪɹ/ /ˈʃɪə/ (adj)
透明
  (textiles) Very thin or transparent.
純粋
  (by extension) Downright; complete; pure.

sheet /ʃit/ /ʃiːt/ (n)
シート, 枚
  A piece of paper, usually rectangular, that has been prepared for writing, artwork, drafting, wrapping, manufacture of packaging (boxes, envelopes, etc.), and for other uses. The word does not include scraps and irregular small pieces destined to be recycled, used for stuffing or cushioning or paper mache, etc. In modern books, each sheet of paper is typically folded in half, to produce two leaves and four pages. In the absence of folding, "leaf" and "sheet" are equivalent.

sheet metal (n)
板金
  Metal worked into a thin, flat sheet, used widely as construction material and raw material for a multitude of industrial products. It is thicker than foil and thinner than plate.

sheet music (n)
楽譜
  Handwritten or printed form of musical notation.

sheik /ʃeɪk/ /ʃik/ (n)
シャイフ, シェイフ
  The leader of an Arab village, family or small tribe.
シェイフ, シャイフ
  An Islamic religious cleric; the leader of an Islamic religious order.

shekel /ˈʃɛkəl/ (n)
シェケル
  A currency unit of both ancient and modern Israel.

shelf /ʃɛlf/ (n)
棚
  A flat, rigid structure, fixed at right angles to a wall or forming a part of a cabinet, desk, etc., and used to display, store, or support objects.

shelf life (n)
賞味期限
  The length of time a product (especially food and drugs) will last without deteriorating or without being sold.

shell /ʃɛl/ (n)
殻, 卵殻
  A hard external covering of an animal.
  One of the outer layers of skin of an onion.
殻, 貝殻
  The calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates.
甲, 甲羅
  The conjoined scutes that constitute the "shell" (carapace) of a tortoise or turtle.
  The overlapping hard plates comprising the armor covering the armadillo's body.
鞘翅
  (entomology) The exoskeleton or wing covers of certain insects.
殻, 籾, 籾殻
  (in the plural) Husks of cacao seeds, a decoction of which is sometimes used as a substitute or adulterant for cocoa and its products such as chocolate.
莢
  A pod containing the seeds of certain plants, such as the legume Phaseolus vulgaris.
薬莢
  (weaponry) The casing of a self-contained single-unit artillery projectile.
砲弾
  (weaponry) A hollow, usually spherical or cylindrical projectile fired from a siege mortar or a smoothbore cannon. It contains an explosive substance designed to be ignited by a fuse or by percussion at the target site so that it will burst and scatter at high velocity its contents and fragments. Formerly called a bomb.
殻, 胴, 薬莢
  (weaponry) The cartridge of a breechloading firearm; a load; a bullet; a round.
空洞
  (architecture) Any slight hollow structure; a framework, or exterior structure, regarded as not complete or filled in, as the shell of a house.
胴
  (music) A string instrument, as a lyre, whose acoustical chamber is formed like a shell.
  (music) The body of a drum; the often wooden, often cylindrical acoustic chamber, with or without rims added for tuning and for attaching the drum head.
  (nautical, rigging) The outer frame or case of a block within which the sheaves revolve.
殻
  (chemistry) A set of atomic orbitals that have the same principal quantum number.
  A psychological barrier to social interaction.
シェル, 甲, 甲羅, 胴, 船体
  (computing) An operating system software user interface, whose primary purpose is to launch other programs and control their interactions; the user's command interpreter. Shell is a way to separate the internal complexity of the implementation of the command from the user. The internals can change while the user experience/interface remains the same.

shell /ʃɛl/ (v)
剥く
  To remove the outer covering or shell of something.
  (intransitive) To cast the shell, or exterior covering; to fall out of the pod or husk.
支払う
  (informal) To disburse or give up money, to pay. (Often used with out).

shell company (n)
ペーパーカンパニー
  (law, business) A company that engages in no substantive business activities, but instead exists as a vehicle for legal or financial transactions, typically to shield another party from liability or other issues.

shell ginger (n)
月桃
  An East Asian plant related to ginger, Alpinia zerumbet, grown for its showy flowers, which are shell-pink on the outside and intensely orange and red on the inside.

shell script (n)
シェルスクリプト
  (computing) A prewritten list of commands, and perhaps other control information, to be executed (interpreted) by a shell or other command interpreter.

shell shock (n)
戦闘ストレス反応
  (uncountable) A psychiatric condition characterized by fatigue caused by battle; it is not a current diagnosis in medicine, but it corresponds largely with the current diagnosis of post-traumatic stress disorder.

shellac /ʃəˈlæk/ (n)
シェラック
  A processed secretion of the lac insect, Coccus lacca; used in polishes, varnishes etc.

shellfish /ˈʃɛl.fɪʃ/ [ʃɛɫˑfɪʃ] (n)
貝, 甲殻類
  A culinary and nutritional term for several groups of non-piscine, non-tetrapod, aquatic animals that are used as a food source. The term often exclusively refers to edible aquatic crustaceans, bivalve mollusks and cephalopod mollusks; but sometimes echinoderms may be included as well.

shelter /ˈʃɛltə/ /ˈʃɛltɚ/ (n)
避難所
  A refuge, haven or other cover or protection from something.

shelterbelt (n)
防風林

shemale /ˈʃi.meɪl/ (n)
ニューハーフ
  (offensive, proscribed, especially, in, _, pornography) A male-to-female transsexual or transgender person; a trans woman.

shenanigans /-ɡənz/ /ˌʃəˈnæ.nə.ɡɪnz/ /ˌʃɪˈnæn.ɪɡ.(ə)nz/ (n)
悪ふざけ
  (uncountable) Deceitful tricks; trickery; games. [from mid 19th c.]

sheng nu (n)
売れ残り
  (pejorative) A woman in her mid- to late twenties and not yet married, particularly an unmarried successful businesswoman.

shepherd /ˈʃɛpəd/ /ˈʃɛpɚd/ (n)
羊飼い, 牧人
  A person who tends sheep, especially a grazing flock.

shepherd's purse (n)
薺
  An edible weed, Capsella bursa-pastoris, family Brassicaceae, native to Europe but now found world-wide.

sherbet /ˈʃɜːbət/ /ˈʃɜːbɪt/ /ˈʃɝbət/ /ˈʃɝbɚt/ /ˈʃɝbɪt/ (n)
シャーベット
  A dessert of frozen fruit juice with a dairy product such as milk added; a sorbet with dairy ingredients.

sheriff /ˈʃɛɹəf/ /ˈʃɛɹɪf/ (n)
保安官, シェリフ, 郡治安官
  (US) A government official, usually responsible for law enforcement in their county and for administration of the county jail, sometimes an officer of the court, usually elected.

sherry /ˈʃɛɹi/ (n)
シェリー, シェリー酒
  (uncountable) A fortified wine produced in Jerez de la Frontera in Spain, or a similar wine produced elsewhere.

shh /ʃ̩ː/ (interjection)
しーっ, 叱
  Requesting silence.

shiatsu /ʃiːˈæt.suː/ /ʃiːˈɑːt.suː/ (n)
指圧
  A form of massage, using the thumbs and palms, employed as therapy.

shield /ʃiːld/ (n)
盾
  A broad piece of defensive armor, held in hand, formerly in general use in war, for the protection of the body.

shield /ʃiːld/ (v)
保護
  (ambitransitive) To protect, to defend.

shield volcano (n)
楯状火山
  (vulcanology) A large volcano, with shallow-sloping sides and a flattened dome, formed of successive eruptions of free-flowing lava from fissure vents.

shift /ʃɪft/ (n)
シフトキー
  (obsolete) A share, a portion assigned on division.
  (mining) A breaking off and dislocation of a seam; a fault.
交代, 入れ替え
  A change of workers, now specifically a set group of workers or period of working time.

shift key (n)
シフトキー
  (computing) A key on a personal computer or terminal keyboard used to effect the same function, or to change the function of the function keys.

shiftwork (n)
シフト勤務, 交代勤務
  A mode of employment in which sets of workers are rotated to maintain a continuous 24/7 operation.

shii tree (n)
円椎
  A tree, Castanopsis cuspidata, native to southern Japan and southern Korea.

shiitake /ʃiːˈtɑːkeɪ/ /ʃɪˈtɑkeɪ/ /ʃɪˈtɑki/ /ʃɪˈtɑːkeɪ/ (n)
椎茸, シイタケ, ドンコ, 冬子
  A wide, brown variety of edible mushroom, Lentinula edodes.

shikimic acid (n)
シキミ酸
  (carboxylic acid) A naturally occurring organic compound, 3,4,5-trihydroxy-1-cyclohexene-1-carboxylic acid, extracted commercially from star anise; it is the base of very many natural products and is used in the production of the antiviral drug Tamiflu.

shill /ʃɪl/ (n)
サクラ
  A person paid to endorse a product while pretending to be impartial.

shilling /ˈʃɪlɪŋ/ (n)
シリング
  (historical) A coin formerly used in the United Kingdom, Ireland, Malta, Australia, New Zealand and many other Commonwealth countries worth twelve old pence, or one twentieth of a pound sterling.
  The currency of Kenya, Somalia, Tanzania and Uganda.

shimmer /ˈʃɪm.ə(ɹ)/ /ˈʃɪm.ɚ/ (v)
揺らめく
  (intransitive) To shine tremulously or intermittently; to gleam faintly.

shin /ʃɪn/ (n)
脛, 臑
  The front part of the leg below the knee; the front edge of the shin bone: w:Shinbone on Wikipedia.Wikipedia

shinai (n)
竹刀

shinbone (n)
脛骨
  (anatomy) The inner and usually the larger of the two bones of the leg or hind limb below the knee

shine /ʃaɪn/ /ʃaːɪn/ (n)
光, 輝き
  Brightness from a source of light.
輝き
  Brightness from reflected light.
卓越
  Excellence in quality or appearance; splendour.

shine /ʃaɪn/ /ʃaːɪn/ (v)
光る, 輝く
  (intransitive, copulative) To emit or reflect light so as to glow.
磨く
  (transitive) To cause (something) to shine; put a shine on (something); polish (something).
目立つ
  (intransitive, copulative) To distinguish oneself; to excel.
照らす
  (transitive) To create light with (a flashlight, lamp, torch, or similar).
輝く
  (transitive) To cause to shine, as a light or by reflected light.

shingle /ˈʃɪŋ.ɡəl/ (n)
杮, 杮板
  A small, thin piece of building material, often with one end thicker than the other, for laying in overlapping rows as a covering for the roof or sides of a building.

shingles /ˈʃɪŋɡəlz/ (n)
帯状疱疹
  (disease, informal) Herpes zoster, caused by Human herpes virus 3, in genus Varicellovirus.

shinigami /ˌʃɪn.ɪˈɡɑːmi/ (n)
死に神
  (Japanese mythology) A deity and/or personification of death.

shining tubeshoulder (n)
Haname-iwashi
  A ray-finned fish, Sagamichthys abei, native to the Pacific Ocean.

shinjitai (n)
新字体
  The simplified form of Japanese kanji used after 1947.

shintaido (n)
新体道
  A form of physical and mental exercise developed from several Japanese martial arts

ship /ʃɪp/ (n)
船, 船舶
  (nautical) A water-borne vessel generally larger than a boat.
船
  (chiefly, in combination) A vessel which travels through any medium other than across land, such as an airship or spaceship.

ship /ʃɪp/ (v)
海上輸送する
  (transitive) To send by water-borne transport.
カップリング
  (fandom) To support or approve of a fictional romantic relationship between two characters, typically in fan fiction or other fandom contexts.
出荷する, 発送する
  (transitive) To send (a parcel or container) to a recipient (by any means of transport).

ship of the desert (n)
砂漠の船

shipbuilding (n)
造船
  (uncountable, nautical) The construction of ships.
  A construction of a ship.

shipgirl (n)
艦娘
  (chiefly, Japanese fiction) A female fictional humanoid character featuring design elements of a ship, such as anchors, naval guns or torpedo tubes. Usually is a namesake moe anthropomorphization of a real life warship.

shipowner (n)
船主
  (nautical) Someone who owns a ship.

shipworm /ˈʃɪpwɜːm/ /ˈʃɪpwɝm/ (n)
船喰虫, 船虫, 船食虫
  Any of several wormlike marine molluscs (not true worms) of the family Teredinidae that bore through the wooden hulls of ships and other woody material immersed in salt water; specifically, the naval shipworm or turu (Teredo navalis), the type species of the genus Teredo.

shipwright /ˈʃɪpɹaɪt/ (n)
船大工, 船工
  A person who designs, builds and repairs ships, especially wooden ones.

shipyard (n)
造船所, 造船設備
  A place where ships are built and repaired.

shiranui-gata (n)
不知火型
  (sumo) The less common ring-entering ceremony performed by yokozuna, consisting only of offensive moves.

shire /ʃaɪ(ə)ɹ/ /ʃaɪə/ (n)
シャイア, 郡
  (chiefly, historical) An administrative area or district between about the 5th to the 11th century, subdivided into hundreds or wapentakes and jointly governed by an ealdorman and a sheriff; also, a present-day area corresponding to such a historical district; a county; especially (England) , a county having a name ending in -shire.

shirt /ʃəːɾʈ/ /ʃəːʈ/ /ʃɜːt/ /ʃɝt/ (n)
シャツ, ワイシャツ
  An article of clothing that is worn on the upper part of the body, and often has sleeves, either long or short, that cover the arms.

shirtless /ˈʃɜːtləs/ /ˈʃɝtləs/ (adj)
上半身裸
  (chiefly of a man) Not wearing a shirt; having a bare torso, barechested

shish kebab /ˈʃɪʃkəbɑb/ /ˌʃɪʃkəˈbæb/ (n)
焼き鳥
  A dish made of small pieces of meat, with or without vegetables, which are skewered on a wooden or metal stick and roasted in an oven or over an open fire.

shit /ʃɪt/ (adj)
クソッタレな
  (vulgar, colloquial) Of poor quality; worthless.

shit /ʃɪt/ (interjection)
クソ, チェ
  (vulgar) Expression of worry, failure, shock, etc., often at something seen for the first time or remembered immediately before using this term.

shit /ʃɪt/ (n)
糞, うんこ, ふん, 大便
  (countable, uncountable, colloquial, vulgar) Solid excretory product evacuated from the bowels; feces.
糞, くそ
  (uncountable, vulgar, colloquial) Rubbish; worthless matter.

shit /ʃɪt/ (v)
大便をする, くそをする
  (transitive, reflexive, vulgar, colloquial) To defecate on; to soil through defecating.

shit-eating grin (n)
ドヤ顔
  (idiomatic, vulgar) A broad smile indicating self-awareness that may suggest self-satisfaction, smugness, discomfort, or embarrassment.

shithead /ˈʃɪt.hɛd/ (n)
糞垂れ
  (countable, pejorative, slang, vulgar) A stupid or contemptible person.

shitpost /ˈʃɪtpoʊst/ /ˈʃɪtpəʊst/ (n)
クソカキコ
  (internet slang, vulgar, pejorative) A worthless or superficially meaningless post on a message board, newsgroup, or other online discussion platform. Often with the intended effect of derailing or otherwise distracting from relevant conversation.

shits /ʃɪts/ (n)
げり, 下痢
  (colloquial, vulgar) .

shitty /ˈʃɪti/ [ˈʃɪɾi] (adj)
くだらない
  (vulgar, colloquial) Very bad; unpleasant; miserable; insignificant.

shiver /ˈʃɪvə/ /ˈʃɪvɚ/ (n)
震え
  The act of shivering.

shiver /ˈʃɪvə/ /ˈʃɪvɚ/ (v)
震える
  To tremble or shake, especially when cold or frightened.
  (nautical, transitive) To cause to shake or tremble, as a sail, by steering close to the wind.

sho /ʃoʊ/ /ʃəʊ/ (n)
笙
  A Japanese free reed musical instrument similar to the sheng.

shoal /ʃəʊl/ (n)
浅瀬
  A sandbank or sandbar creating a shallow.

shock /ʃɑk/ /ʃɒk/ /ʃɔk/ (n)
ショック
  (figuratively) Something so surprising that it is stunning.
衝撃
  A sudden, heavy impact.

shock absorber (n)
ショックアブソーバー, 緩衝器
  (mechanical engineering) A mechanical device designed to smooth out or damp any sudden shock impulse and dissipate kinetic energy; usually consists of a combination of a spring and a dashpot.

shock site (n)
ショックサイト
  A website intended to offend or shock, containing frightening and/or distasteful content of a pornographic, scatological, or grotesquely violent nature. In most cases, it displays a particular picture most prominently; some shock sites also show animations or image galleries.

shock wave (n)
衝撃波
  (physics) A powerful compression wave produced by the movement of a body through a fluid or gas at a velocity greater than the local speed of sound.

shoddy /ˈʃɑ.di/ /ˈʃɒd.i/ /ˈʃɔd.i/ [ˈʃɑ.ɾi] [ˈʃɔɾ.i] (adj)
劣等, 見掛け倒し
  Of poor quality or construction.

shoe /ʃu/ /ʃuː/ (n)
靴, シューズ
  A protective covering for the foot, with a bottom part composed of thick leather or plastic sole and often a thicker heel, and a softer upper part made of leather or synthetic material. Shoes generally do not extend above the ankle, as opposed to boots, which do.
石突き, 靴
  Something resembling a shoe in form, position, or function, such as a brake shoe.

shoe polish (n)
靴クリーム, 靴墨
  A product rubbed onto shoes to make them shine.

shoebill /ˈʃu.bɪl/ (n)
ハシビロコウ
  Balaeniceps rex, a tall wading bird related to the stork, native to tropical African swamps; the sole species of the family Balaenicipitidae.

shoehorn /ˈʃuːˌhɔɹn/ /ˈʃuːˌhɔː(ɹ)n/ (n)
靴べら, 靴箆
  A smooth tool that assists in putting the foot into a shoe, by sliding the heel in after the toe is in place. This reduces discomfort and damage to the back of the shoe. By slipping it into the back of the shoe behind the heel, the user prevents the heel from squashing down the back of the shoe and causing difficulty; instead the heel slides down the smooth shoehorn, which then comes out easily once the foot is in place.

shoelace /ˈʃuːˌleɪs/ (n)
靴紐
  A lace used for fastening a shoe.

shoemaker (n)
靴屋
  A person who makes shoes

shoemaking (n)
製靴
  The making of shoes.

shoeshine (n)
靴磨き
  The act of polishing shoes.
つや
  The shiny finish on shoes that have been polished.

shoeshiner (n)
靴磨き
  A person who shines shoes and other footwear, usually for a fee.

shogi /ˈʃoʊɡiː/ (n)
将棋
  Japanese chess; a board game similar to chess, invented and traditionally played in Japan.

shogun /ˈʃəʊɡʌn/ (n)
将軍
  The supreme generalissimo of feudal Japan.

shogunate (n)
幕府
  (historical) The administration of a shogun.

shojo /ʃoʊd͡ʒoʊ/ (n)
少女, 少女漫画
  (anime, manga) A style of anime and manga intended for young women.

shoo /ʃuː/ (interjection)
シッシ, シーッシー, 叱
  (informal, demeaning) Go away! Clear off!

shoo /ʃuː/ (v)
叱する
  (transitive, informal) To induce someone or something to leave.

shoo-in (n)
鉄板
  (by extension, colloquial, originally, US) A candidate or contestant generally agreed upon as the presumptive winner; a favourite, somebody who is well-liked or widely agreed upon.

shoot /ʃuːt/ (n)
撮影
  A photography session.

shoot /ʃuːt/ (v)
撃つ
  To send out or forth, especially with a rapid or sudden motion; to cast with the hand; to hurl; to discharge; to emit.
  To protrude; to jut; to project; to extend.

shoot down (v)
撃ち落とす
  (transitive) To cause to fall by shooting.

shoot one's mouth off (v)
べらべら
  (slang) To make reckless or exaggerated statements.

shoot oneself in the foot (v)
墓穴を掘る
  (idiomatic) To act against one's own interests; to unintentionally behave self-destructively.

shoot the breeze (v)
喋る, 駄弁る
  (idiomatic, US) To chat idly or generally waste time talking.

shooter /ˈʃuːtə(ɹ)/ (n)
射手
  Someone who shoots something; a gunner, archer, etc.
  (craps) The player throwing the dice.
  (slang) A firearm.
  (slang) An associate willing to act in one's defence or to act against one's enemies, especially by force.
  (by extension) A loyal advocate or fan.
  A video game in which shooting enemies (or targets) is the main objective.
  (professional wrestling, _, slang) A professional wrestler who uses actual fighting moves as part of his style, or who speaks his mind during a live or televised event (instead of speaking from a script).
  A large marble used for knocking smaller marbles out of a chalk circle.
  An alcoholic beverage typically served in a shot glass.
  (rare) A shooting star.
  (alternative medicine) A device supposed to accumulate orgone.

shooting /ˈʃuːtɪŋ/ (n)
射撃
  (countable) an instance of shooting with a gun or other weapon

shooting range (n)
射撃場
  A facility designed for firearms practice.

shooting star (n)
流れ星, 流星
  A meteor, especially a streak of light in the night sky, caused by a meteoroid burning up as it enters the Earth’s atmosphere.

shop /ʃɑp/ /ʃɒp/ (n)
店, 商店, ショップ, 売店, ストア, 店鋪
  An establishment that sells goods or services to the public; originally only a physical location, but now a virtual establishment as well.

shop /ʃɑp/ /ʃɒp/ (v)
買い物をする
  (intransitive) To visit stores or shops to browse or explore merchandise, especially with the intention of buying such merchandise.

shop assistant (n)
店員
  An employee in a shop, a shopkeeper.

shop window (n)
ショーウィンドウ
  A large window at the front of a shop, behind which items for sale are displayed.

shopkeeper /ˈʃɒpkiːpɚ/ (n)
商人, 店主
  A trader who sells goods in a shop, or by retail, in distinction from one who sells by wholesale, or sells door to door.

shoplift /ˈʃɒplɪft/ (v)
万引き
  (transitive) To steal something from a shop or store during business hours, usually by means of hiding merchandise.
  (intransitive) To steal from shops / stores during trading hours.

shoplifter (n)
万引, 万引き
  A person who shoplifts, one who steals from shops.

shoplifting (n)
万引, 万引き
  (uncountable) The action of stealing goods from a shop; the action of the verb shoplift.

shopper /ˈʃɑ.pɚ/ /ˈʃɑː.pəɾ/ /ˈʃɒp.ə/ /ˈʃɔp.ə/ (n)
買い物客
  A person who shops.

shopping /ˈʃɑpɪŋ/ /ˈʃɒpɪŋ/ (n)
買い物, ショッピング
  The process of buying goods or services, or searching for those suitable to buy.

shopping bag (n)
ショッピングバッグ, 買物袋
  A strong bag with handles used to put purchases in; usually made of plastic, paper or fabric, sometimes given away with a purchase.

shopping cart /ˈʃɑpɪŋ kɑɹt/ (n)
ショッピングカート, トロリー
  (US, Philippines) A conveyance used to carry groceries and other items while shopping in a store.

shopping centre (n)
ショッピングセンター, ショッピングモール, モール
  (British, AU) A large retail outlet consisting of several shops.

shopping list (n)
買い物リスト
  A list, written on e.g. a piece of paper, of items that need to be bought.

shore /ʃo(ː)ɹ/ /ʃoə/ /ʃɔɹ/ /ʃɔː/ (n)
岸, 河岸, 湖岸, 海岸, 海浜
  (from the perspective of one on a body of water) Land, usually near a port.

shoreline (n)
汀線, 海岸線
  The divide between land and a body of water.

shorinji kempo (n)
少林寺拳法
  A Japanese modification of Shaolin kung fu established in 1947.

short /ʃoɹt/ /ʃoːt/ /ʃɔɹt/ /ʃɔːt/ /ˈʃoːrt/ /ˈʃoːɻt/ /ˈʃɒːɹt/ [ʃɑɹt] (adj)
短い
  Having a small distance from one end or edge to another, either horizontally or vertically.
低い, 小柄
  (of a person) Of comparatively small height.
短い, 低い
  Having little duration.
略語
  (followed by for) Of a word or phrase, constituting an abbreviation (for another) or shortened form (of another).

short /ʃoɹt/ /ʃoːt/ /ʃɔɹt/ /ʃɔːt/ /ˈʃoːrt/ /ˈʃoːɻt/ /ˈʃɒːɹt/ [ʃɑɹt] (v)
短絡する
  (transitive) To cause a short circuit in (something).

short circuit (n)
短絡, ショート
  (electrical engineering) A usually unintentional connection of low resistance or impedance in a circuit such that excessive and often damaging current flows in it.

short circuit (v)
短絡
  (transitive) To cause a short circuit in.

short film (n)
短編映画
  Any motion picture not long enough to be considered a feature film.

short short story (n)
ショートショート
  A work of fiction that is briefer than typical short stories.

short story (n)
短編小説, ショートストーリー
  A work of fiction that is shorter than a novella.

short ton (n)
米トン
  A unit of ship capacity or weight equal to 2000 U.S. or avoirdupois pounds, approximately 907 kilograms.

short twentieth century /-ɪθ-/ /ˈʃoɹt ˌtwɛn.(t)ɪ.əθ ˈsɛn.(t)ʃ(ə).ɹi/ /ˈʃɔːt ˌtwɛn.(t)ɪ.əθ ˈsɛn.t͡ʃ(ʊ).ɹi/ (pn)
短い20世紀
  (historical period, specifically) The period between 1914 and 1991, from the beginning of World War I to the fall of the Soviet Union. [from 1990s]

short-billed dowitcher (n)
アメリカオオハシシギ
  a long-legged and long-billed migratory wading bird, Limnodromus griseus

short-lived /ʃɔɹtˈlaɪvd/ /ʃɔɹtˈlɪvd/ (adj)
儚い
  Alive or existent for only a short period of time.

short-toed snake eagle (n)
チュウヒワシ
  Circaetus gallicus, a medium-sized bird of prey in the family Accipitridae.

shortage /ˈʃɔː(ɹ)tɪd͡ʒ/ (n)
不足, 欠損
  A lack or deficiency; an insufficient amount.

shortbow /ˈʃɔː(ɹ)tbəʊ/ (n)
ロングボウ, 弓
  A small bow that has a strong tension, and is usually about a meter tall.

shortbread (n)
サブレー, ショートブレッド
  A type of biscuit (cookie), popular in Britain, traditionally made from one part sugar, two parts butter and three parts flour.

shortcake (n)
ショートケーキ
  A dessert made with such a cake, typically having layers of cream and fruit.

shortcoming /ˈʃoːtˌkʌmɪŋ/ /ˈʃɔɹtˌkʌmɪŋ/ /ˈʃɔːtˌkʌmɪŋ/ [ˈʃɑɹtˌkʌmɪŋ] (n)
欠点, 短所
  A deficiency or falling short; failure to attain a goal or ideal.

shortcut /ˈʃoɹtˌkʌt/ /ˈʃoːt.kat/ /ˈʃɔːtkʌt/ [ˈʃoːʔ.kat] [ˈʃoːʔ.kaʔ] (n)
近道
  A path between two points that is faster than the commonly used paths.
  A method to accomplish something that omits one or more steps.
ショートカット
  (computing, in the Microsoft family of operating systems) A file that points to the location of another file and serves as a quick way to access it.

shorten /ˈʃɔɹtən/ /ˈʃɔːtən/ (v)
短い, 短縮, 縮む, 縮める
  (transitive) To make shorter; to abbreviate.
短い, 縮む
  (intransitive) To become shorter.

shortening (n)
短縮
  the process by which something is made shorter; a reduction in length.

shortness of breath (n)
呼吸困難, 息切れ
  difficulty in breathing; dyspnea

shorts /ʃɔː(ɹ)ts/ (n)
ショーツ, ショートパンツ
  pants or trousers worn for sports or in warmer weather that do not go lower than the knees.

shortstop (n)
ショート, 遊撃手
  (baseball) The infield defensive player that stands between the second baseman and the third baseman.

shortsword (n)
ショートソード
  A sword of a class generally shorter than one meter, but longer than a dagger.

shortwave /ˈʃoɹtˌweɪv/ /ˈʃɔːtˌweɪv/ (adj)
短波
  (of radio waves) Having a wavelength of approximately 10 to 100 meters.

shortwave /ˈʃoɹtˌweɪv/ /ˈʃɔːtˌweɪv/ (n)
短波
  (physics) An electromagnetic wave having a wavelength between approximately 10 and 100 meters, corresponding to frequencies between 3 and 30 MHz.

shot /ʃɑt/ /ʃɒt/ /ʃɔt/ (n)
発射
  The result of launching a projectile or bullet.
砲丸
  (countable, athletics) The heavy iron ball used for the shot put.
散弾, 霰弾
  (uncountable) Small metal balls used as ammunition.
ショット
  A measure of alcohol, usually spirits, as taken either from a shot-glass or directly from the bottle, equivalent to about 44 milliliters; 1.5 ounces. ("pony shot"= 30 milliliters; 1 fluid ounce)
  (photography, film) A single snapshot or an unbroken sequence of photographic film exposures, or the digital equivalent; an unedited sequence of frames.
注射
  (medicine) A vaccination or injection.

shot glass (n)
ショットグラス
  A small glass used to hold or measure a small quantity of liquor.

shot in the dark (n)
闇夜に鉄砲
  (idiomatic) A guess, attempt, or choice made with little or no evidence or knowledge.

shot put (n)
砲丸投
  (athletics, uncountable) An athletics event where a competitor must hurl a heavy metal orb ("shot") as far as possible. Because of the weight of the ball this is done with a pushing ("putting") motion rather than a throwing motion.

shotel (n)
ショーテル
  An Abyssinian curved blade similar to the scimitar.

shotgun /ˈʃɑtɡʌn/ /ˈʃɒtɡʌn/ (n)
散弾銃, ショットガン, 霰弾銃
  (firearms) A gun which fires loads typically consisting of small metal balls, called shot, from a cartridge.

shotgun wedding (n)
できちゃった結婚, でき婚
  (idiomatic, slang) A wedding in which the bride is already pregnant.

should /ʃuːld/ /ʃəd/ /ʃʊd/ /ʃʊld/ (v)
べき
  (auxiliary) Ought to; expressing expectation.

shoulder /ˈʃoʊɫdɚ/ /ˈʃəʊɫdə/ (n)
肩
  (anatomy) The joint between the arm and the torso, sometimes including the surrounding muscles, tendons, and ligaments.
  The part of the human torso forming a relatively horizontal surface running away from the neck.

shoulder blade (n)
肩甲骨, 肩胛骨
  Either of the large flat bones at the back of the shoulder.

shout /ʃaʊt/ /ʃʌʊt/ (v)
叫ぶ
  (intransitive) To utter a sudden and loud cry, as in joy, triumph, exultation or anger, or to attract attention, to animate others, etc.

shove /ʃʌv/ (v)
押し込む, 押す
  (transitive) To push, especially roughly or with force.

shovel /ˈʃʌv(ə)l/ /ˈʃʌvl̩/ (n)
シャベル, スコップ
  A hand tool with a handle, used for moving portions of material such as earth, snow, and grain from one place to another, with some forms also used for digging. Not to be confused with a spade, which is designed solely for small-scale digging and incidental tasks such as chopping of small roots.

show /ʃoʊ/ /ʃəʊ/ (n)
展示会
  (countable) An exhibition of items.
ショー, 興行, 番組, 公演
  (countable) A broadcast program, especially a light entertainment program.
誇示
  (countable) A demonstration.
お印
  (medicine) A discharge, from the vagina, of mucus streaked with blood, occurring a short time before labor.

show /ʃoʊ/ /ʃəʊ/ (v)
見せる, 示す, 表す
  (transitive) To display, to have somebody see (something).
示す
  (transitive) To indicate (a fact) to be true; to demonstrate.
見せる, 示す, 現れる, 表す
  (intransitive) To be visible; to be seen; to appear.

show jumping (n)
障害飛越競技, 障害馬術
  An equestrian event in which a rider's horse is jumped over an array of obstacles.

show off (v)
ひけらかす, 見えをはる, 見せようとする
  (transitive, and, intransitive, idiomatic) To attract attention to for the purpose of bragging or personal exhibitionism; to demonstrate a skill, talent or property for the purpose of bragging or personal exhibitionism.

show up (v)
現れる
  (transitive) To make visible; to expose.

showbusiness /ˈʃoʊˌbɪznɪs/ (n)
ショービジネス
  The entertainment industry.

showcase /ˈʃoʊˌkeɪs/ /ˈʃəʊˌkeɪs/ (n)
ショーケース, 飾り棚
  A setting, occasion, or medium for exhibiting something or someone, especially in an attractive or favorable aspect.

showdown (n)
決戦
  The final battle between two nemeses, in which there can be but one victor.

shower /ˈʃaʊ.ə(ɹ)/ /ˈʃaʊ.ɚ/ (n)
俄雨
  A brief fall of precipitation (spell of rain, or a similar fall of snow, sleet, or cascade); burst of hefty precipitation.
シャワー
  An instance of using of this device in order to bathe oneself.
雨下
  A quantity of something that has characteristics of a rain shower.

shower /ˈʃaʊ.ə(ɹ)/ /ˈʃaʊ.ɚ/ (v)
シャワーを浴びる
  To bathe using a shower.

shower cap (n)
シャワーキャップ
  A waterproof headgear designed for use in the shower, to avoid wetting the hair.

shower curtain (n)
シャワーカーテン
  A waterproof curtain which hangs by the shower, to prevent water splashing from the shower.

shower gel (n)
シャワージェル
  A commercial gel soap, used to wash oneself, especially in the shower.

showman (n)
ショーマン, 芸人
  A person skilled in dramatic or entertaining presentation, performance, or publicity.

showroom /ˈʃoʊˌɹum/ (n)
ショールーム
  A room in a business set aside for the display of the company's products.

showy /ˈʃoʊ.i/ /ˈʃəʊ.i/ (adj)
けばけばしい, 派手
  (informal, chiefly of a literary work) Inclined to showing (by conveying an impression so that events are described in the narrative), instead of telling (by explicitly stating facts).

shrapnel /ˈʃɹæpnəl/ (n)
榴散弾, 榴霰弾
  (military) Shot, fragments, or debris thrown out by an exploding shell, bomb or landmine.

shredder /ʃɹɛdə(ɹ)/ (n)
シュレッダー
  A machine that tears up objects into smaller pieces, especially a paper shredder, garbage shredder or gardening or farming shredder.

shrew /ʃɹuː/ /ʃɹɪu̯/ (n)
尖鼠, トガリネズミ
  Any of numerous small, mouselike, chiefly nocturnal, mammals of the family Soricidae (order Soricomorpha).

shrewd /ʃɹuːd/ (adj)
賢い, 賢明
  Showing clever resourcefulness in practical matters.
抜け目, 狡猾
  Artful, tricky or cunning.

shriek /ʃɹiːk/ (n)
悲鳴
  A sharp, shrill outcry or scream; a shrill wild cry such as is caused by sudden or extreme terror, pain, or the like.

shrike /ʃɹaɪk/ (n)
モズ
  Any of various passerine birds of the family Laniidae which are known for their habit of catching other birds and small animals and impaling the uneaten portions of their bodies on thorns.

shrill /ʃɹɪl/ (adj)
甲高い
  High-pitched and piercing.

shrimp /ʃɹɪmp/ (n)
海老, エビ
  (uncountable) The flesh of such crustaceans.

shrine /ʃɹaɪ̯n/ (n)
神社, 聖堂, 聖地
  A holy or sacred place dedicated to a specific deity, ancestor, hero, martyr, saint, or similar figure of awe and respect, at which said figure is venerated or worshipped.

shrink /ˈʃɹɪŋk/ (n)
精神科医
  (slang, sometimes, pejorative) A psychiatrist or psychotherapist.

shrink /ˈʃɹɪŋk/ (v)
短縮する, 縮める, 縮小する
  (transitive) To cause to become smaller.
尻込みする, 縮まる, 縮む
  (intransitive) To become smaller; to contract.

shriveled (adj)
ひからびた

shrub /ʃɹʊb/ /ʃɹʌb/ (n)
低木
  A woody plant smaller than a tree, and usually with several stems from the same base.

shrug /ʃɹʌɡ/ (v)
肩を窄める, 肩を竦める
  (ambitransitive) To raise (the shoulders) to express uncertainty, lack of concern, (formerly) dread, etc.

shuffle /ˈʃʌfəl/ (n)
シャッフル
  The act of shuffling cards.

shukun-sho (n)
殊勲賞
  (sumo) A special prize for outstanding performance; one of the sansho prizes.

shumai (n)
焼売
  A traditional steamed Chinese pork dumpling served in dim sum.

shun /ʃʌn/ (v)
忌む, 忌避
  (transitive) To avoid, especially persistently; ostracize.

shunt /ʃənt/ /ʃʌnt/ (n)
ポイント
  (rail transport) A switch on a railway used to move a train from one track to another.

shunt /ʃənt/ /ʃʌnt/ (v)
待避する
  (transitive, rail transport) To move a train from one track to another, or to move carriages, etc. from one train to another.

shuriken /ˈʃuː.ɹɪ.kən/ /ˈʃɝ.ɪ.kən/ /ˈʃʊə.ɹɪ.kən/ (n)
手裏剣
  A dart or throwing blade, sometimes with multiple points, used as a weapon by ninja (or samurai).

shut /ʃɛt/ /ʃʊt/ /ʃʌt/ (v)
閉じる, 閉める, 閉まる
  (transitive) To close, to stop from being open.
  (intransitive) To close, to stop being open.
閉じる, 閉める
  (transitive, or, intransitive, chiefly, British) To close (a business) temporarily.
  (transitive) To isolate, to close off from the world.

shut down (v)
シャットダウン
  (ergative) To turn off or stop.

shut up /ʃʌt ˈʌp/ [ʃʌt̚ ˈʌp] [ʃʌʔ ˈʌp] [ʃʌˈɾʌp] (interjection)
うるさい, お静かに, お黙り, だまれ
  (highly, _, impolite, dismissal) Stop talking, crying, etc.
うそ
  (colloquial, ) I don't believe it!, no way!

shut up /ʃʌt ˈʌp/ [ʃʌt̚ ˈʌp] [ʃʌʔ ˈʌp] [ʃʌˈɾʌp] (v)
封鎖
  (transitive) To close (a building) so that no one can enter.
たたむ
  (transitive) To terminate (a business).
封印, 監禁
  (transitive) To put (someone or something) in a secure enclosed space, such as a room or container.
監禁, 静かにする, 黙らせる
  (ergative, often, imperative) Of a person, to stop talking or (of a person or thing) making noise.

shutdown (n)
シャットダウン
  The action of stopping operations; a closing, of a computer, business, event, etc.

shutout (n)
完封
  (sports) A game that ends with the losing side being held scoreless.

shutter /ˈʃʌt.ə/ /ˈʃʌɾ.ɚ/ (n)
雨戸
  (usually, in the plural) Protective panels, usually wooden, placed over windows to block out the light.
シャッター
  (photography) The part of a camera, normally closed, that opens for a controlled period of time to let light in when taking a picture.

shutter chance (n)
シャッターチャンス
  (NNSE) The best moment to take a picture of a moving subject.

shutter speed (n)
シャッタースピード
  (photography) The duration of time for which the shutter of a camera remains open when exposing photographic film or other photosensitive material to light for the purpose of recording an image.

shuttle /ˈʃʌtəl/ (n)
梭, 下糸入れ
  (weaving) A tool used to carry the woof back and forth between the warp threads on a loom.
シャトル
  A transport service (such as a bus or train) that goes back and forth between two or more places.

shuttle bus (n)
シャトルバス, リムジンバス
  A short-haul, limited-passenger bus, typically privately owned, such as by hotels, retirement villages, etc.

shuttlecock /ˈʃʌtl̩kɑk/ /ˈʃʌtl̩kɒk/ (n)
羽根, 羽根つき
  (countable) A lightweight object that is conical in shape with a cork or rubber-covered nose, used in badminton the way a ball is used in other racquet games. [from early 16th c.]

shy /ʃaɪ/ (adj)
弱気
  Easily frightened; timid.
人見知りする, 内気, 寡黙, 引っ込み思案, 恥ずかしがり屋
  Reserved; disinclined to familiar approach.
慎重
  Cautious; wary; suspicious.
恥ずかしい
  Embarrassed.

si /siː/ (n)
シ
  (music) A syllable used in solfège to represent the seventh note of a major scale.

sibilant /ˈsɪb.ɪ.lənt/ (n)
歯擦音, 歯音
  (phonetics) A consonant having a hissing or hushing sound such as the s or sh in sack or shack.

siblicide /ˈsɪblɪsaɪd/ (n)
シブリサイド
  (chiefly, zoology) The killing of a sibling, especially as observed among certain species of animals. [from 1980s]

sibling /ˈsɪblɪŋ/ (n)
兄弟姉妹, 同胞, 兄弟
  A person who shares a parent; one's brother or sister who one shares a parent with.

sic /sɪk/ (adv)
ママ
  Thus; as written; used to indicate, for example, that text is being quoted as it is from the source.

sick /sɪk/ (adj)
ヤバい
  (slang) Very good, excellent, awesome, badass.

sick leave (n)
病休
  Paid absence from work specifically to recover from illness.

sick man of Europe (pn)
ヨーロッパの病人
  (archaic, politics) Ottoman Empire.

sickbed /ˈsɪkbɛd/ (n)
床, 病床, 病褥
  A bed used by a person who is sick.

sicken /ˈsɪkən/ (v)
病む
  (transitive) To make ill.
  (intransitive) To become weak; to decay; to languish.

sickle /ˈsɪkl̩/ (n)
鎌
  (agriculture) An implement having a semicircular blade and short handle, used for cutting long grass and cereal crops.

sickle-cell anemia (n)
鎌状赤血球症
  (North America) The most common form of sickle-cell disease, with anemic effects.

sickness /ˈsɪknɪs/ (n)
病気, 病
  The quality or state of being sick or diseased; illness.
吐き気
  Nausea; qualmishness; as, sickness of stomach.

sicko /ˈsɪkoʊ/ /ˈsɪkəʊ/ (n)
倒錯者, 変質者
  (derogatory, slang) A person with unpleasant tastes, views or habits.

side /saɪd/ /səɪd/ (n)
辺, 境界線
  A bounding straight edge of a two-dimensional shape.
側面
  A flat surface of a three-dimensional object; a face.
  One possible aspect of a concept, person, or thing.
側, 側面
  One half (left or right, top or bottom, front or back, etc.) of something or someone.
側, 方向
  A region in a specified position with respect to something.
側面, 面
  One surface of a sheet of paper (used instead of "page", which can mean one or both surfaces.)
側
  One set of competitors in a game.
  A group having a particular allegiance in a conflict or competition.

side by side (adv)
並ぶ
  (literally) Beside or alongside one another; close to one another and abreast.

side cap (n)
ギャリソンキャップ, 舟形帽
  A foldable military cap with straight sides and a creased or hollow crown sloping to the back where it is parted.

side dish (n)
副食, 惣菜
  A serving of food meant as an accompanying dish. [from 1702]

side effect (n)
副作用
  (medicine) An unintended consequence of a drug or therapy; usually an adverse effect, not a beneficial effect.
  (programming) A change in state outside of the local environment of the function being called.
  An unintended consequence, or secondary result, of any action, in addition to the main or intended consequence of that action.

side mover (n)
横行
  (shogi) A shogi piece, used in chu shogi and larger variants, which has range movement to the sides and can take one step forward or back.

side street (n)
わき道, 横通り
  A secondary road; a road that is not intended for heavy traffic.

side-striped jackal (n)
ヨコスジジャッカル, 横筋ジャッカル
  A species of jackal (Lupulella adusta, syn. Canis adustus), native to central and southern Africa.

sideburns /ˈsaɪd.bɚnz/ /ˈsaɪd.bɜː(ɹ)nz/ (n)
揉み上げ, 頬髭
  Facial hair reaching from the top of the head down the side of the face to the side of the chin.

sidekick /ˈsaɪdkɪk/ (n)
サイドキック
  (informal) An assistant to another person, especially to a superior or more important person.

sidereal /saɪˈdɪə.ɹi.əl/ /saɪˈdɪɚ.i.əl/ /sɪˈdɪɚ.i.əl/ (adj)
恒星の, 星の
  (astronomy) Relating to a measurement of time relative to the position of the stars.

sidereal day (n)
恒星日
  (astronomy) One day of sidereal time; the time in which Earth rotates once around its axis, relative to the point of the vernal equinox (about 23 hours, 56 minutes, 4 seconds).

sidereal time /saɪ.ˈdɪə.riəl taɪm/ /səɪ.ˈdɪə.riəl taɪm/ (n)
恒星時
  (astronomy) Time measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of planet Earth relative to the seemingly fixed stars.

sidewalk /ˈsaɪdwɑk/ /ˈsaɪdwɔk/ /ˈsaɪdwɔːk/ (n)
歩道, 人道, 舗装, 舗道
  (US) A paved footpath located at the side of a road, for the use of pedestrians
  (US, by extension) Any paved footpath, even if not located at the side of a road

sidewinder /ˈsaɪd.waɪn.dɚ/ (n)
サイドワインダー
  A North American rattlesnake, Crotalus cerastes, that inhabits lowland deserts.

siege /sid͡ʒ/ /siːd͡ʒ/ (n)
攻城戦, 包囲
  (military) A prolonged military assault or a blockade of a city or fortress with the intent of conquering by force or attrition.

siege engine /ˈsid͡ʒ ˌɛnd͡ʒɪn/ /ˈsiːd͡ʒ ˌɛnd͡ʒɪn/ (n)
攻城武器
  (artillery, historical) A large weapon of war used during ancient and medieval times to batter fortifications, settlements, etc.; specifically, a trebuchet or other type of catapult.

siemens /ˈsiːmənz/ (n)
ジーメンス
  In the International System of Units, the derived unit of electrical conductance; the electric conductance in a body that has a resistance of one ohm. Symbol: S

sienna /siˈɛn.ə/ (n)
シエナ土
  (countable) A form of clay containing iron and manganese.
シエナ色
  (countable, and, uncountable) A light reddish-brown colour.

siesta /siˈɛstə/ (n)
昼寝, シエスタ, 午睡
  A nap, especially an afternoon one taken after lunch in some cultures.

sieve /sɪv/ (n)
篩
  A device with a mesh, grate, or otherwise perforated bottom to separate, in a granular material, larger particles from smaller ones, or to separate solid objects from a liquid.

sieve /sɪv/ (v)
篩う
  To strain, sift or sort using a sieve.

sifu (n)
先生
  A master or teacher in the context of martial arts, especially kung fu and tai chi.

sigh /saɪ/ (interjection)
やれやれ
  An expression of fatigue, exhaustion, grief, sorrow, frustration, or the like, often used in casual written contexts.

sigh /saɪ/ (n)
ため息, 吐息, 嘆息
  A deep, prolonged audible inhale and exhale of breath; as when fatigued, frustrated, grieved, or relieved; the act of sighing.

sigh /saɪ/ (v)
嘆く, ため息, 嘆息
  (intransitive) To inhale a larger quantity of air than usual, and immediately expel it; to make a deep single audible respiration, especially as the result or involuntary expression of fatigue, exhaustion, grief, sorrow, frustration, or the like.

sight /saɪt/ (n)
情景, 見物
  (often, in the plural) Something worth seeing; a spectacle, either good or bad.
サイト, 照準具, 照準器
  (often, in the plural) A device used in aiming a projectile, through which the person aiming looks at the intended target.

sightsee (v)
見物
  (intransitive) To go sightseeing; to visit places of interest in a city, town or geographical area.

sightseeing (n)
サイトシーイング, 見物, 観光
  The activity of going out looking at things; tourism.

sigma /ˈsɪɡmə/ (n)
シグマ
  The eighteenth letter of the Classical and Modern Greek alphabets (Σ, σ), the twentieth letter of Old and Ancient.

sign /saɪn/ (n)
兆し, 兆候
  An omen.
印, 標識
  (sometimes, also used uncountably) A visible fact that shows that something exists or may happen.
符号, 記号
  A mark or another symbol used to represent something.
  A semantic unit, something that conveys meaning or information (e.g. a word of written language); (linguistics, semiotics) a unit consisting of a signifier and a signified concept. (See sign (semiotics).)
看板, 合図
  A clearly visible object, generally flat, bearing a short message in words or pictures.
符号
  (mathematics) Positive or negative polarity, as denoted by the + or - sign.
合図
  A specific gesture or motion used to communicate by those with speaking or hearing difficulties; now specifically, a linguistic unit in sign language equivalent to word in spoken languages.
手話
  (uncountable) Sign language in general.

sign /saɪn/ (v)
サイン, 署名
  (transitive) To validate or ratify (a document) by writing one's signature on it. [from 15th c.]

sign language (n)
手話
  (uncountable) Sign languages (sense 1) considered collectively.

sign of the horns (n)
コルナ, メロイックサイン

signal /ˈsɪɡnəl/ (n)
合図, 信号
  A sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.
電波
  (of a radio, TV, telephone, internet, etc.) An electromagnetic action, normally a voltage that is a function of time, that conveys the information of the radio or TV program or of communication with another party.

signature /ˈsɪɡnət͡ʃə(ɹ)/ /ˈsɪɡnət͡ʃɚ/ /ˈsɪɡnɪt͡ʃə(ɹ)/ /ˈsɪɡnɪt͡ʃɚ/ (n)
サイン, 署名
  A person's name, written by that person, used as identification or to signify approval of accompanying material, such as a legal contract.

signature song (n)
代表曲
  (music, usually, in the singular) A song in which its artist or band is best associated with or known for.

signboard (n)
プレート, 看板
  (US) A board carrying a sign, or on which signs may be posted.

signed /saɪnd/ (adj)
符号付き
  (mathematics, computer science) Having both positive and negative varieties.

significance /sɪɡˈnɪfɪkəns/ (n)
重要性
  The extent to which something matters; importance
意味, 意義
  Meaning.

significant /sɪɡˈnɪf.ə.kənt/ /sɪɡˈnɪf.ə.ɡənt/ /sɪɡˈnɪf.ɪ.kənt/ (adj)
著しい, 重要
  Having a noticeable or major effect.

significant figure (n)
有効数字
  (mathematics) A digit that is meaningful with respect to the precision of a measurement; that is, excluding any leading zeroes, trailing rounding or placeholder zeroes, and non-zero digits not warranted by the accuracy of a derivation or measurement.

significant other (n)
伴侶, 恋人, 配偶者
  One's exclusive romantic partner.

significantly /sɪɡˈnɪfɪkəntli/ (adv)
著しい
  In a significant manner or to a significant extent.

signified (n)
シニフィエ, 所記
  (linguistics, semiotics, philosophy) The concept, object or person that is referred to by a sign or signifier.

signifier /ˈsɪɡnɪfaɪə/ /ˈsɪɡnɪfaɪɚ/ (n)
シニフィアン, 能記
  (linguistics, philosophy) A sign, such as a written or spoken word, which refers to some concept, object or person, the signified.

signpost (n)
道標
  A post bearing a sign that gives information on directions.

siheyuan /ˌsɪhəjuˈæn/ (n)
四合院
  A traditional type of Chinese residence consisting of four houses with a courtyard in the middle; a Chinese quadrangle.

silage /ˈsaɪlɪd͡ʒ/ (n)
サイレージ, 埋芻, 埋草
  Fermented green forage fodder stored in an airtight silo or clamp.

silence /ˈsaɪl(ə)ns/ /ˈsaɪləns/ (n)
沈黙, 静けさ, 静寂, 黙秘
  The absence of any sound.
  Refraining from speaking, for purposes of prayer or meditation; especially, a form of worship practiced by the Society of Friends (Quakers) during meetings.

silence is golden (proverb)
沈黙は金雄弁は銀, 言わぬが花
  Peace and quiet have great value.
  Often the best choice is to say nothing.

silencer (n)
サイレンサー, マフラー, 消音器
  An attachment to a gun or an exhaust pipe that reduces the sound it emits

silent /ˈsaɪlənt/ (adj)
静かな, 無音の
  Free from sound or noise; absolutely still; perfectly quiet.
無言の, 黙る
  Not speaking; indisposed to talk; speechless; mute; taciturn; not loquacious; not talkative.

silent fart (n)
透かしっ屁, 透かし屁

silent film (n)
サイレント映画
  (cinematography, retronym) A film with no synchronized recorded sound, especially spoken dialogue.

silhouette /ˌsɪ.luːˈwɛt/ /ˌsɪ.ləˈwɛt/ /ˌsɪ.lʊˈwɛt/ (n)
シルエット
  An illustrated outline filled in with a solid color(s), usually only black, and intended to represent the shape of an object without revealing any other visual details; a similar appearance produced when the object being viewed is situated in relative darkness with brighter lighting behind it; a profile portrait in black, such as a shadow appears to be. [mid 19th c.]

silica /ˈsɪl.ɪ.kə/ (n)
シリカ
  Silicon dioxide. [from 1801]

silica gel (n)
シリカゲル
  (chemistry) A granular, porous form of silica made synthetically from sodium silicate and used as a desiccant.

silicate /ˈsɪlɪkeɪt/ /ˈsɪlɪkət/ /ˈsɪlɪkɪt/ (n)
珪酸塩
  (inorganic chemistry) Any salt of silica or of one of the silicic acids; any mineral composed of silicates

silicic acid (n)
珪酸
  (chemistry) any of a range of compounds, being hydrates of silica; they form silicates having complex polymeric structures

silicon /ˈsɪləkɑn/ /ˈsɪlɪkən/ (n)
ケイ素, 珪素, シリコン
  (chemistry, uncountable) A nonmetallic element (symbol Si) with an atomic number of 14 and atomic weight of 28.0855.

silicon dioxide (n)
二酸化ケイ素, 二酸化珪素
  (chemistry) A hard glassy mineral, SiO₂, occurring as quartz, sand, opal etc. Informally known as silica.

silicon steel (n)
珪素鋼
  An alloy of iron and silicon that has important magnetic properties.

silicone /ˈsɪlɪkəʊn/ (n)
シリコーン, シリコン
  (chemistry) Any of a class of inert, semi-inorganic polymeric compounds (polysiloxanes), that have a wide range of thermal stability and extreme water repellence, used in a very wide range of industrial applications, and in prosthetic replacements for body parts.

silicosis (n)
珪肺
  (disease) A disease of the lungs caused by the inhalation of crystalline silica dust. [from late 19th c.]

silk /sɪlk/ (n)
絹, 絹布, 絹地
  (mostly, uncountable) A fine fiber excreted by the silkworm or other arthropod (such as a spider).
  Anything which resembles silk, such as the filiform styles of the female flower of maize, or the seed covering of bombaxes.
  The gown worn by a Senior (i.e. Queen's/King's) Counsel.
  (colloquial) A Queen's Counsel, King's Counsel or Senior Counsel.
  (circus arts, in the plural) A pair of long silk sheets suspended in the air on which a performer performs tricks.
  (horse racing, usually, in the plural) The garments worn by a jockey displaying the colors of the horse's owner.
絹, 絹糸, 絹布, 絹地
  A fine, soft cloth woven from silk fibers.

silkie /ˈsɪlki/ (n)
烏骨鶏
  A chicken of a certain breed with very fine, silk-like feathers, blue-black skin and bones, and five toes per foot (instead of the usual four).

silkworm /ˈsɪlkwɜːm/ (n)
カイコ, 蚕, 家蚕, 野蚕
  Any of various caterpillars of moths that produce silk cocoons, especially Bombyx mori, the source of most commercial silk.

silly /ˈsɪli/ (adj)
馬鹿げた, 他愛ない, 馬鹿
  Laughable or amusing through foolishness or a foolish appearance.
つまらない
  (now, chiefly, Scottish, and, northern England, rare) Pitiful, inspiring compassion, particularly:
  (now, rural, _, UK, rare) Simple, plain, particularly:
馬鹿, 愚鈍, 阿呆
  Mentally simple, foolish, particularly:
馬鹿げた, 他愛ない, 阿呆, 馬鹿
  (cricket, of a fielding position) Very close to the batsman, facing the bowler; closer than short.

silo /ˈsaɪloʊ/ /ˈsaɪləʊ/ (n)
サイロ
  (agriculture) A vertical building, usually cylindrical, used for the production of silage.
  (agriculture) From the shape, a building used for the storage of grain.
  (military) An underground bunker used to hold missiles which may be launched.

silovik /ˈsiːləvɪk/ /ˈsɪləvɪk/ (n)
シロヴィキ, シロヴィク
  (politics) A member of the Russian military, police, or intelligence services (chiefly the KGB or, later, the FSB), or a politician with a background in such services.

silt /sɪlt/ (n)
シルト, 沈泥
  (uncountable) Mud or fine earth deposited from running or standing water.

silver /ˈsɪl.və/ /ˈsɪl.vɚ/ (adj)
銀色
  Having a color like silver: a shiny gray.

silver /ˈsɪl.və/ /ˈsɪl.vɚ/ (n)
銀, 銀貨, 白銀
  (collectively) Coins made from silver or any similar white metal.
銀器, 銀製品
  (collectively) Cutlery and other eating utensils, whether silver or made from some other white metal.
銀, 白銀, 銀製品
  (collectively) Any items made from silver or any other white metal.
銀色, 銀
  (uncountable) A shiny gray color.

silver anniversary (n)
銀婚式
  The 25th anniversary of some event, particularly a wedding.

silver bullet (n)
銀の弾丸
  (literally, folklore) A bullet made of silver, usually with reference to the folkloric belief that such bullets are the only weapons which can kill a werewolf, vampire, or other monster.
特効薬
  (figurative) Any straightforward solution perceived to have great effectiveness or bring miraculous results.

silver carp (n)
白鰱
  A fish of the species Hypophthalmichthys molitrix, native to East Asia, cultivated as a food fish.

silver fox (n)
ギンギツネ
  A melanistic red fox (Vulpes vulpes) with silver to black fur.

silver general (n)
銀将
  (shogi) A piece in shogi that can move one step in any diagonal direction or straight forward.

silver medal (n)
銀メダル
  A medal made of, or having the color of, silver, given as a prize for finishing in second place.

silver medalist (n)
銀メダリスト
  Someone who has received a silver medal.

silver nitrate (n)
硝酸銀
  (inorganic compound) The silver salt of nitric acid, AgNO3; it is sensitive to light and is used in the preparation of silver halides for photography; it is used in laboratories as a reagent to test for chloride

silver sulfide (n)
硫化銀
  (inorganic compound) a binary compound of silver and sulfur, Ag2S

silver-grey (n)
銀白色
  A shiny pale grey colour.

silver-haired (adj)
銀髪の
  Having greyish-white hair.

silverfish (n)
セイヨウシミ
  A small wingless insect of species Lepisma saccharinum, with silvery scales; a type of bristletail.

silverware /ˈsɪlvə(ɹ)ˌwɛə(ɹ)/ (n)
銀器
  (US, Atlantic Canada) Knives, forks and spoons.

silvery-cheeked antshrike (n)
ギンホオエボシアリモズ
  A passerine bird of the antbird family, Sakesphorus cristatus, Thamnophilus cristatus

silviculture (n)
林学
  The care and development of forests in order to obtain a product or provide a benefit; forestry.

simian /ˈsɪm.i.ən/ (adj)
サル
  Of or pertaining to apes and monkeys.

similar /ˈsɪmələ/ /ˈsɪməlɚ/ (adj)
似る
  Having traits or characteristics in common; alike, comparable.
相似
  (mathematics) Having the same shape, in particular, having corresponding angles equal and corresponding line segments proportional.

similarity /ˌsɪm.əˈlæɹ.ə.ti/ /ˌsɪm.əˈlɛɹ.ti/ /ˌsɪm.əˈlɛɹ.ə.ti/ /ˌsɪm.ɪˈlæɹ.ə.ti/ /ˌsɪm.ɪˈlæɹ.ɪ.ti/ [ˌsɪm.əˈlæɹ.ə.ɾi] (n)
類似, 類似性, 相似
  Closeness of appearance to something else.

similarly /ˈsɪmələli/ /ˈsɪməlɚli/ (adv)
同様
  (manner) In a like style or manner.

simile /ˈsɪməli/ (n)
シミレ, 比喩, 直喩
  A figure of speech in which one thing is explicitly compared to another, using e.g. like or as.

simoom /sɪˈmuːm/ (n)
シムーン
  A hot, dry, suffocating, dust-laden wind of the desert, particularly of Arabia, Syria, and neighboring countries, generated by the extreme heat of the parched deserts or sandy plains.

simple /ˈsɪmpəl/ [ˈsɪmpl̩] (adj)
簡単, 単純, 易い
  (heading, technical) Structurally uncomplicated.

simple interest (n)
単利
  (finance) interest paid only on the principal.

simple leaf (n)
単葉
  (botany) A leaf that has an undivided blade, therefore having no leaflets.

simple machine (n)
単純機械
  (physics, engineering) A device that only requires the application of a single force to work.

simple sentence (n)
単文
  (grammar) A sentence that contains one independent clause and no dependent clause.

simpleton /ˈsɪmpəltən/ (n)
鈍間
  (pejorative) A simple-minded person lacking common sense.

simplification /ˌsɪm.plə.fəˈkeɪ.ʃən/ /ˌsɪm.plə.fəˈkæɪ.ʃən/ /ˌsɪm.plɪ.fɪˈkeɪ.ʃən/ (n)
単純化
  The act of simplifying or something that has been simplified.

simplify /ˈsɪmpləfaɪ/ /ˈsɪmplɪfaɪ/ (v)
単純化
  (transitive) To make simpler, either by reducing in complexity, reducing to component parts, or making easier to understand.

simulate /ˈsɪm.jə.lət/ /ˈsɪm.jəˌleɪt/ /ˈsɪm.jʊ.lɪt/ /ˈsɪm.jʊˌleɪt/ (v)
シミュレートする
  To model, replicate, duplicate the behavior, appearance or properties of.

simulation /ˌsɪm.jəˈleɪ.ʃən/ /ˌsɪm.jʊˈleɪ.ʃən/ (n)
模擬, 真似
  Something that simulates a system or environment in order to predict actual behaviour.
  The process of simulating.

simultaneous /ˌsaɪ̯.məlˈteɪ̯.ni.əs/ /ˌsaɪ̯.məlˈteɪ̯.njəs/ /ˌsɪm.əlˈteɪ̯.ni.əs/ /ˌsɪm.əlˈteɪ̯.njəs/ (adj)
同時
  Happening at the same moment.

simultaneous interpreting (n)
同時通訳
  (translation studies) A type of oral translation from one language into another which is produced at the same time as a person is speaking.

simultaneously /ˌsaɪmlˈteɪnɪəsli/ /ˌsɪmlˈteɪnɪəsli/ (adv)
同時に, 一斉に
  Occurring at the same time.

sin /sɪn/ (n)
罪, つみ
  (theology) A violation of divine will or religious law.
  A misdeed or wrong.

sin /sɪn/ (v)
罪を犯す
  (intransitive, theology) To commit a sin.

since /sɪns/ (conjunction)
から, より
  From the time that.
ため, によって, により, から, ので
  Because.

since /sɪns/ (preposition)
から, 以来, より
  From: referring to a period of time ending in the present and defining it by the point in time at which it started, or the period in which its starting point occurred.

sincere /sɪnˈsɪə(ɹ)/ /sɪnˈsɪɹ/ (adj)
誠実
  Meant truly or earnestly.

sincerity /sɪnˈsɛɹəti/ (n)
誠実, 誠意
  The quality or state of being sincere.

sine /saɪn/ (n)
サイン, 正弦
  (trigonometry, mathematics) In a right triangle, the ratio of the length of the side opposite an angle to the length of the hypotenuse.

sine qua non /ˌsaɪni kweɪ ˈnɑn/ /ˌsaɪnɪ kweɪ ˈnɒn/ /ˌsɪn(e)ɪ kwɑː ˈnɒn/ /ˌsɪn(e)ɪ kwɑː ˈnəʊn/ /ˌsɪni kwɑ ˈnoʊn/ /ˌsɪni kwɑ ˈnɑn/ (n)
必要条件, 必須条件, 要件
  An essential or indispensable element, condition, or ingredient.

sine wave (n)
正弦波
  (trigonometry, signal processing) A periodically oscillating waveform as described by the sine function, possibly multiplied by some amplitude, shifted by some phase, and translated by an additive constant.

sinecure /ˈsaɪ.nə.kjʊɹ/ /ˈsaɪ.nɪ.kjʊə/ /ˈsɪ.nɪ.kjʊə/ /ˈsɪn.ə.kjʊɹ/ (n)
閑職
  A position that requires little to no work, or easy work, but still gives an ample payment; a cushy job.

sinfonietta /sɪnfəʊˈnjɛtə/ (n)
シンフォニエッタ

sing /sɪŋ/ (v)
歌う, 鳴く
  (intransitive) To produce musical or harmonious sounds with one’s voice.

sing along (n)
シンガロング
  (colloquial, singing) A gathering or event where participants are encouraged to add their voices in song.

singani (n)
シンガニ
  A South American pomace brandy distilled from white Muscat of Alexandria grapes in the high valleys of Bolivia.

singe /sɪnd͡ʒ/ (v)
焦がす
  (transitive) To burn slightly.

singer /ˈsɪŋə/ /ˈsɪŋɚ/ (n)
歌手
  A person who sings, often professionally.

singer-songwriter (n)
シンガーソングライター
  A musician who both sings and composes, especially when recording or performing his or her own compositions.

singing /ˈsɪŋɪŋ/ (n)
歌唱
  The act of using the voice to produce musical sounds; vocalizing.

single /ˈsɪŋɡl̩/ /ˈsɪŋɡəl/ (adj)
一倍, 一重
  Not accompanied by anything else; one in number.
単独
  Not divided in parts.
独身, 未婚, 独り
  Not married, and (in modern times) not dating or without a significant other.

single /ˈsɪŋɡl̩/ /ˈsɪŋɡəl/ (n)
シングル
  (music) A 45 RPM vinyl record with one song on side A and one on side B.
  (music) A popular song released and sold (on any format) nominally on its own though usually having at least one extra track.
独身
  One who is not married or does not have a romantic partner.
単打
  (baseball) A hit in baseball where the batter advances to first base.

single currency (n)
単一通貨
  (economics) The unified currency proposed for all EU states, in which it became the Euro.

single eyelid (n)
一重まぶた
  An upper eyelid that has no noticeable fold when the eye is open; typical of East Asian eyes.

single father (n)
シングルファザー, シングルファーザー
  A man raising a child on his own without a spouse or partner.

single mother (n)
シングルマザー
  A woman raising a child on her own without a spouse or partner.

single room (n)
シングルルーム
  A room that has one single bed.

single transferable vote (n)
単記移譲式投票
  A voting system where each voter lists the candidates in order of preference and there is provision to transfer the votes of the less popular candidates and a proportion of the votes of candidates who are elected with more than a certain quota.

single-click (n)
シングルクリック
  (computing) The action of pushing the button on a mouse once in order to perform a different task that would be performed from a double-click or triple-click.

single-lens reflex (n)
一眼レフ
  (photography) Abbreviation of single-lens reflex camera.

single-point urban interchange (n)
一点都市型インターチェンジ
  An interchange between a highway (free-flowing) and a street (with traffic signals) which allows traffic to proceed from either direction on each road to either direction on the other, and which is governed by only one set of traffic signals.

singlet /ˈsɪŋɡlɪt/ (n)
アンダーシャツ, タンクトップ, ベスト, ランニング, ランニングシャツ, 襦袢

singleton (n)
シングルトン
  (computing) A class that may not be instantiated more than once, i.e. that implements the singleton design pattern.

singly even (adj)
単偶数
  (arithmetic) That leaves a remainder of 2 when divided by 4; divisible by 2 but not by 4.

singular /ˈsɪŋ.ɡjə.lɚ/ /ˈsɪŋ.ɡjʊ.lə/ (adj)
唯一, 無二
  Being only one of a larger population.
単一
  Being the only one of the kind; unique.
希有, 非凡
  Distinguished by superiority: peerless, unmatched, eminent, exceptional, extraordinary.
単数の, 単数形
  (grammar) Referring to only one thing or person.
単称
  (linear algebra, of matrix) Having no inverse.
奇妙, 希有, 非凡, 風変わり
  (linear algebra, of transformation) Having the property that the matrix of coefficients of the new variables has a determinant equal to zero.

singular /ˈsɪŋ.ɡjə.lɚ/ /ˈsɪŋ.ɡjʊ.lə/ (n)
単数形, 単数
  (grammar) A form of a word that refers to only one person or thing.

singularity /ˌsɪŋɡjəˈlæɹətɪ/ (n)
単一性, 単独性, 奇妙, 希有, 特異性, 非凡
  The state of being singular, distinct, peculiar, uncommon or unusual.
特異点
  (mathematics) The value or range of values of a function for which a derivative does not exist.
  (physics) Ellipsis of gravitational singularity: a point or region in spacetime in which gravitational forces cause matter to have an infinite density; associated with black holes.

sinicization (n)
中国化, 漢化
  The act, action, or result of sinicizing.

sinister /ˈsɪnɪstə/ /ˈsɪnɪstɚ/ (adj)
左前
  Inauspicious, ominous, unlucky, illegitimate (as in bar sinister).
奸, 悪い
  Evil or seemingly evil; indicating lurking danger or harm.
左
  (heraldry) On the left side of a shield from the wearer's standpoint, and the right side to the viewer.

sink /sɪŋk/ /zɪŋk/ (n)
洗面台, 洗面器, キッチンシンク, シンク, 流し
  A basin used for holding water for washing.

sink /sɪŋk/ /zɪŋk/ (v)
沈む
  (ergative) To descend or submerge (or to cause to do so) into a liquid or similar substance.
沈める, 沈む
  (transitive, figurative) To cause to decline; to depress or degrade.

sinker /ˈsɪŋkə(ɹ)/ (n)
オモリ, 重り
  (fishing) A weight used in fishing to cause the line or net to sink.
シンカー
  (baseball) Any of several high speed pitches that have a downward motion near the plate; a two-seam fastball, a split-finger fastball, or a forkball.

sinking /ˈsɪŋkɪŋ/ (n)
沈没
  the process by which something sinks, or is sunk.

sinner /ˈsɪnɚ/ (n)
罪人
  A person who sins or has sinned.

sinoatrial node (n)
洞房結節
  (anatomy) A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.

sinologist (n)
中国学者, 中国通
  A student or expert in sinology.

sinter /ˈsɪntə/ (v)
焼結
  To heat a compacted powder mass to form a hardened mass.

sintering (n)
焼結
  A process in which the particles of a powder are welded together by pressure and heating to a temperature below its melting point.

sinus /ˈsaɪ.nəs/ (n)
副鼻腔
  (anatomy, zootomy) A pouch or cavity in a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities (the paranasal sinus).

sinusitis (n)
副鼻腔炎
  (pathology) An inflammation of one or more paranasal sinuses.

sinusoid /ˈsaɪ.nə.sɔɪd/ /ˈsɑɪ.nə.soɪd/ (n)
正弦曲線
  (mathematics) A curve having the shape of a sine wave.
類洞
  (anatomy) Any of several channels through which venous blood passes in various organs.

sip /sɪp/ (v)
すする
  (transitive) To drink slowly, small mouthfuls at a time.

siphon /ˈsaɪfən/ (n)
サイフォン, 水管
  A bent pipe or tube with one end lower than the other, in which hydrostatic pressure exerted due to the force of gravity moves liquid from one reservoir to another.

siphonophore /saɪˈfɑ.nəˌfo˞/ (n)
管クラゲ
  Any of various transparent marine hydrozoans, of the order Siphonophorae, that float or swim as colonies of polyps.

sir /sə(ɹ)/ /ˈsə(ɹ)/ /ˈsɜː(ɹ)/ /ˈsɝ/ /ˈsɪɹ/ (n)
旦那
  A respectful term of address to a man of higher rank or position, particularly:
サー, 旦那, 旦那様
  A respectful term of address to an adult male (often older), especially if his name or proper title is unknown.

sire /saɪə(ɹ)/ (n)
主, 陛下
  A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign.
オス, 雄
  A male animal that has fathered a particular offspring (especially used of domestic animals and/or in biological research).

siren /ˈsaɪəɹən/ /ˈsaɪɹən/ (n)
セイレーン, サイレン
  (Greek mythology) One of a group of nymphs who lured mariners to their death on the rocks.
妖女, 妖婦
  A dangerously seductive woman.
サイレン, 号笛, 警報器, 警笛
  A device, either mechanical or electronic, that makes a piercingly loud sound as an alarm or signal, or the sound from such a device (first recorded 1879).

sirloin /ˈsɝlɔɪn/ (n)
サーロイン, ロース肉
  (US) A cut of beef from the lower part of the back, where the last ribs are (called rump in UK English).
  (UK) A cut of beef from the middle of the back (corresponding to short loin and partly rib in US English).

sirocco /sɪˈɹɒkoʊ/ /ʃɪˈɹɒkoʊ/ (n)
シロッコ
  A hot and often strong southerly to southeasterly wind on the Mediterranean that originates in the Sahara and adjacent North African regions.

sirtaki /sɚˈtɑki/ /sɜːˈtakɪ/ (n)
シルタキ
  A modern Greek folk dance, a mixture of the slow and fast versions of the hasapiko dance.

sis /sɪs/ (n)
姉, 姉ちゃん
  (informal) Clipping of sister.

sissy /ˈsɪsi/ (n)
シスターボーイ
  (pejorative, colloquial) An effeminate boy or man.
いくじなし, 弱虫
  (pejorative, colloquial) A timid, unassertive or cowardly person.

sister /ˈsɪs.tə(ɹ)/ /ˈsɪs.tɚ/ (n)
シスター, 修道女, 妹
  A female member of a religious order; especially one devoted to more active service; (informally) a nun.
姉妹, お姉さん, シスター, あね, いもうと
  Any woman or girl with whom a bond is felt through the same biological sex, gender or common membership in a community, race, profession, religion, organization, or ism.
姉妹
  (attributively) An entity that has a special or affectionate, non-hierarchical relationship with another.

sister city (n)
姉妹都市
  A foreign city with which a city has a declared relationship of cordiality.

sister ship (n)
姉妹船, 姉妹艦
  (nautical) A ship built to the same design and dimensions as another or belongs to the same owners as another.

sister-in-law /ˈsɪs.tə.ɪn.lɔː/ /ˈsɪs.tɚ.ɪn.lɔ/ (n)
兄嫁, 弟嫁
  The wife of the sibling of one's spouse.
義妹, 義姉, 義理の妹, 義理の姉
  (less common) Co-sister-in-law: The wife of one's sibling-in-law.

sit /sɪt/ (v)
座る, 腰掛ける
  (intransitive, copulative, of a person) To be in a position in which the upper body is upright and supported by the buttocks.
ある
  (intransitive, of an object) To occupy a given position.
いる, 座る
  (government) To be a member of a deliberative body.
受け入れる
  (intransitive, of an agreement or arrangement) To be accepted or acceptable; to work.

sit down (v)
座る, 腰掛ける
  (intransitive) To assume a sitting position from a standing position.

sit on the fence (v)
日和る

sit-in (n)
シット・イン, シット・ダウン, 座り込み
  A peaceful form of protest in which people occupy an area and refuse to leave.

sit-up /ˈsɪt.ʌp/ (n)
シットアップ, 腹筋
  An exercise in which the abdominal muscles are contracted, bringing the torso of a person lying down to a more upright position.

sitar (n)
シタール
  (musical instruments) A Hindustani/Indian classical stringed instrument, typically having a gourd as its resonating chamber.

sitcom /ˈsɪtˌkɒm/ (n)
シチュエーションコメディ, シットコム
  Situation comedy.

site map (n)
サイトマップ
  A webpage that lists the contents and shows the structure of a website, to aid in navigation.

sitting /ˈsɪtɪŋ/ (n)
座
  A period during which one is seated for a specific purpose.

sitting duck (n)
いい鴨
  (idiomatic) An obvious, vulnerable target.

sitting toilet (n)
洋式トイレ
  A toilet used while sitting, as opposed to squatting, such as a flush toilet.

situation /ˌsɪ.t͡ʃuˈ(w)eɪ.ʃən/ /ˌsɪt.juːˈeɪ.ʃən/ (n)
状況, 情勢
  The combination of circumstances at a given moment; a state of affairs.
状況, 状態, 境遇, 情況
  The way in which something is positioned vis-à-vis its surroundings.
状態, 状況, 場所, 位置, 境遇
  Position or status with regard to conditions and circumstances.

situation comedy (n)
ホームコメディ
  An episodic comedy radio or television program with a plot or storyline based around a particular humorous situation with the same set of characters.

six /sɪks/ (n)
六
  The digit or figure 6.

six /sɪks/ (numeral)
六, 六つ, シックス, ６
  A numerical value equal to 6; the number following five and preceding seven. This many dots: (••••••).

six hundred /ˈsɪks ˈhʌn.dɹəd/ /ˈsɪks ˈhʌn.dɹɪd/ (numeral)
六百
  The cardinal number occurring after five hundred ninety-nine and before six hundred one, represented in Arabic numerals as 600.

six o'clock (n)
六時
  (In both the 12-hour clock and the 24-hour clock) The start of the seventh hour of the day; 6:00 a.m. (06:00).

six of one, half a dozen of the other (proverb)
似たり寄ったり
  (idiomatic) The two alternatives are equivalent or indifferent; it doesn't matter which one we choose.

six perfections (n)
六波羅蜜
  In Mahayana Buddhism, the six virtues which the bodhisattva must practice in their avowed pursuit of bringing all beings to enlightenment through bodhicitta; they are dana (munificence), sila (ethicality), ksanti (patience), virya (determination), dhyana (meditation), and prajna (wisdom).

six thousand (numeral)
六千
  cardinal number between five thousand nine hundred and ninety nine and six thousand and one

six-pack /ˈsɪksˌpæk/ (n)
シックスパック
  (bodybuilding) A highly developed set of abdominal muscles.

sixteen /ˈsɪks.tiːn/ /ˌsɪksˈtiːn/ (numeral)
十六
  The cardinal number occurring after fifteen and before seventeen, represented in Arabic numerals as 16 and in Roman numerals as XVI.

sixth /sɪksθ/ [sɪk(s)t̪] [sɪkθ] (adj)
六番目
  The ordinal form of the number six.

sixth /sɪksθ/ [sɪk(s)t̪] [sɪkθ] (n)
六度
  (music) The interval between one note and another, five notes higher in the scale, for example C to A, a major sixth, or C to A flat, a minor sixth. (Note that the interval covers six notes counting inclusively, for example C-D-E-F-G-A.)

sixth grade (n)
小六, 小学六年
  (US, education) The period in school that comes after fifth grade and before seventh grade.

sixth sense (n)
第六感
  Extrasensory perception; the ability to sense things by means other than the known bodily senses.

sixties (n)
60年代, 六十年代
  (The decade of the 1860s, 1960s, etc.)

sixtieth /ˈsɪksti.əθ/ (adj)
第六十, 六十番目
  The ordinal form of the number sixty.

sixty /ˈsɪksti/ /ˈsɪkstɪ/ (numeral)
六十
  The cardinal number occurring after fifty-nine and before sixty-one, represented in Roman numerals as LX and in Arabic numerals as 60.

sixty-eight (numeral)
六十八
  The cardinal number immediately following sixty-seven and preceding sixty-nine.

sixty-five (numeral)
六十五
  The cardinal number immediately following sixty-four and preceding sixty-six.

sixty-four (numeral)
六十四
  The cardinal number immediately following sixty-three and preceding sixty-five.

sixty-nine /ˌsɪkstiˈnaɪn/ (n)
シックスナイン
  (sexuality) A sex position where two people give each other oral sex at the same time.

sixty-nine /ˌsɪkstiˈnaɪn/ (numeral)
六十九
  The cardinal number immediately following sixty-eight and preceding seventy.

sixty-one (numeral)
六十一
  The cardinal number immediately following sixty and preceding sixty-two.

sixty-seven (numeral)
六十七
  The cardinal number immediately following sixty-six and preceding sixty-eight.

sixty-six (numeral)
六十六
  The cardinal number immediately following sixty-five and preceding sixty-seven.

sixty-three (numeral)
六十三
  The cardinal number immediately following sixty-two and preceding sixty-four.

sixty-two (numeral)
六十二
  The cardinal number immediately following sixty-one and preceding sixty-three.

size /saɪz/ (n)
大きさ, サイズ, 大小, 寸尺, 寸法, 規模
  The dimensions or magnitude of a thing; how big something is. [from 15th c.]
礬水
  A thin, weak glue used as primer for paper or canvas intended to be painted upon.
サイズ, 丈, 寸尺
  A specific set of dimensions for a manufactured article, especially clothing. [from 16th c.]
糊
  Wallpaper paste.
血糊
  The thickened crust on coagulated blood.

size /saɪz/ (v)
合わせる
  (transitive) To adjust the size of; to make a certain size.
  (military) To take the height of men, in order to place them in the ranks according to their stature.
礬水を塗る
  (transitive) To apply glue or other primer to a surface which is to be painted.
大きさ順に並べる, 大きさ順に選別する
  (transitive) To classify or arrange by size.

sizzle /ˈsɪzəl/ (n)
シューシュー
  (countable) The sound of water boiling on a hot surface.

ska /skɑː/ (n)
スカ
  (music genre) A style of Jamaican dance music originating in the late 1950s, combining elements of Caribbean calypso and mento with American jazz and rhythm and blues; it was the precursor to rocksteady and reggae.

skandha (n)
蘊
  (Buddhism) Any of the five attributes that constitute the sentient being; aggregate

skate /skeɪt/ (n)
鱝, エイ
  A fish of the family Rajidae in the superorder Batoidea (rays) which inhabit most seas. Skates generally have small heads with protruding muzzles, and wide fins attached to a flat body.
スケート
  The act of roller skating or ice skating

skate /skeɪt/ (v)
スケートをする
  To move along a surface (ice or ground) using skates.

skateboard (n)
スケートボード
  (sports, recreation) A narrow, wooden or plastic platform mounted on pairs of wheels, on which one stands and propels oneself by pushing along the ground with one foot.

skater /ˈskeɪ.tə(ɹ)/ (n)
スケーター, スケートをする人
  A person who skates.

skating /ˈskeɪtɪŋ/ (n)
スケート, スケーティング
  The action of moving along a surface (ice or ground) using skates.

skeleton /ˈskɛlətən/ /ˈskɛləʔ.n̩/ (n)
骨格, 骸骨
  (anatomy) The system that provides support to an organism, internal and made up of bones and cartilage in vertebrates, external in some other animals.

skepticism /ˈskɛp.tɪˌsɪ.zəm/ (n)
懐疑主義, スケプチシズム, 懐疑論
  A methodology that starts from a neutral standpoint and aims to acquire certainty through scientific or logical observation.
  Doubt or disbelief of religious doctrines

sketch /sket͡ʃ/ /skɛt͡ʃ/ (n)
スケッチ, 素描
  A rapidly executed freehand drawing that is not intended as a finished work, often consisting of a multitude of overlapping lines.
スケッチ
  A brief, light, or unfinished dramatic, musical, or literary work or idea; especially a short, often humorous or satirical scene or play, frequently as part of a revue or variety show.

skewer /ˈskjuː.ə/ /ˈskjuː.ɚ/ (n)
串
  A long pin, normally made of metal or wood, used to secure food during cooking.

skewer /ˈskjuː.ə/ /ˈskjuː.ɚ/ (v)
串に刺す, 串刺しにする
  To impale on a skewer.

ski /skiː/ /ʃiː/ (n)
スキー, sukii no ita
  One of a pair of long flat runners designed for gliding over snow or water.

ski /skiː/ /ʃiː/ (v)
スキーをする, スキー
  (transitive) To travel over (a slope, etc.) on skis; to travel on skis at (a place), (especially as a sport).

ski jumping (n)
スキージャンプ
  A winter sport in which skiers ski down a take-off ramp and attempt to jump as far as possible.

ski lift (n)
スキーリフト
  A device that transports skiers up a mountain.

ski resort (n)
スキー場
  A resort providing accommodation and facilities for skiers.

ski track (n)
シュプール
  A trail left by a pair of skis, or one artificially created for the purpose of skiing on.

skier /ˈskiːə(ɹ)/ (n)
スキーヤー, スキーをする人
  One who skis.

skiing /ˈski.ɪŋ/ (n)
スキー
  (sports) A group of sports using skis as primary equipment.

skilfish (n)
油坊主
  A fish, of the genus Erilepis, found on deep rocky bottoms in the North Pacific.

skill /skɪl/ [skɪo̯] [skɪɫ] [skɪʊ̯] (n)
スキル, 技, 技巧, 技能, 技術, 腕
  Capacity to do something well; technique, ability. Skills are usually acquired or learned, as opposed to abilities, which are often thought of as innate.

skilled /skɪld/ (adj)
上手
  Having or showing skill; skillful.

skillful /ˈskɪl.fəl/ [ˈskɪɫ.fəɫ] (adj)
うまい, 上手, 得意, 熟練
  Possessing skill; skilled.

skim /skɪm/ (v)
飛びはねる
  (intransitive) To ricochet.
ざっと読む, 読み流す, 読み飛ばす
  (transitive) To read quickly, skipping some detail.

skim milk (n)
スキムミルク, スキム・ミルク, 脱脂粉乳
  (North America, Australia) Non-fat milk; milk that has had the cream removed.

skimmer (n)
あみじゃくし, 網杓子
  A sieve-like, slotted spoon.
ハサミアジサシ
  Any of three species of bird in the genus Rynchops of the family Laridae, that feed by skimming the surface of water bodies with their bills in flight.

skin /skɪn/ (n)
皮膚, 肌
  (uncountable) The outer protective layer of the body of any animal, including of a human.
皮革, 革
  (countable) The skin and fur of an individual animal used by humans for clothing, upholstery, etc.
膜
  (countable) A congealed layer on the surface of a liquid.

skin and bones (n)
痩せこけた
  A person or an animal that is emaciated or very thin, as from lack of nutrition.

skin cancer (n)
皮膚癌
  (oncology, pathology) A malignant growth on the skin, such as melanoma.

skin color (n)
肌の色, 肌色
  (literally) The color of human skin.
肌の色
  (figuratively) One's ethnicity.

skin effect (n)
表皮効果
  (physics) The tendency of alternating current to distribute itself in a conductor such that the current density is greater near the surface than near the core. The effect increases with frequency.

skinhead /ˈskɪnhɛd/ (n)
スキン, スキンヘッド, 円顱
  Someone with a shaved head.
スキン, スキンヘッド
  A member of a subculture that arose among working-class youth in late 1960s England or its diaspora, defined by close-cropped or shaven heads and working-class clothing, and often associated with violence and white-supremacist or anti-immigrant principles.

skink /skɪŋk/ (n)
スキンク, 蜥蜴
  A lizard of the family Scincidae, having small or reduced limbs or none at all and long tails that are regenerated when shed; a sandfish.

skinny /ˈskɪni/ (adj)
やせこける, やせる, 骨と皮ばかりの
  (informal) Thin, generally in a negative sense (as opposed to slim, which is thin in a positive sense).

skinny dipping /ˈskɪni ˈdɪpɪŋ/ (n)
全裸水泳
  swimming in the nude, as opposed to with a swimsuit.

skinny jeans (n)
スキニージーンズ
  A style of form-fitting jeans with very narrow, straight legs, which often taper inward at the ankles.

skinship (n)
スキンシップ
  (particularly, _, Japan, South Korea) Bonding through physical (touch, skin-to-skin) contact; particularly between family members, relatives and loved ones.

skip /skɪp/ (v)
はね回る
  (intransitive) To move by hopping on alternate feet.
飛ばす
  (transitive) To disregard, miss or omit part of a continuation (some item or stage).

skipjack tuna (n)
鰹
  A medium-sized perciform fish in the tuna family, Katsuwonus pelamis.

skipping rope (n)
跳び縄
  An item for play or physical exercise consisting of a length of rope with a handle attached to each end, intended to be swung over and under a person jumping in a continual rhythm.

skirmish /ˈskɜːmɪʃ/ /ˈskɝmɪʃ/ (n)
小競り合い
  (military) A brief battle between small groups, usually part of a longer or larger battle or war.
  (figuratively, by extension) Any minor dispute.

skirmish /ˈskɜːmɪʃ/ /ˈskɝmɪʃ/ (v)
小競り合い
  To engage in a minor battle or dispute.

skirt /skɚt/ /skɜːt/ (n)
スカート
  An article of clothing, usually worn by women and girls, that hangs from the waist and covers the lower part of the body.
  The part of a dress or robe, etc., that hangs below the waist.

skirting board (n)
幅木
  (UK, AU, NZ, finish carpentry, interior decorating) A panel, normally made of wood, between the floor and the interior wall of a structure, or placed in a position that is subject to repeated knocks

skit (n)
スキット, スケッチ, 寸劇
  A short comic performance.

skort (n)
キュロット, スカパン
  A pair of shorts designed to look like a skirt via the addition of a panel of fabric.

skull /skʌl/ (n)
頭蓋骨, 頭骨
  (anatomy) The main bones of the head considered as a unit; including the cranium, facial bones, and mandible.

skull and crossbones /-ˈkɹɑs-/ /ˌskʌl n̩ ˈkɹɒsbəʊnz/ /ˌskʌl n̩ ˈkɹɔsboʊnz/ (n)
髑髏と骨
  A depiction of a human skull and two crossed femurs (thighbones), a symbol of death traditionally used on the Jolly Roger pirate flag, but now used on chemical containers and other hazardous items as an indicator of warning of toxicity or other life-threatening dangers or risks.

skullcap /ˈskʌlkæp/ (n)
キッパ, キッパー
  A small domed cap that covers the area from the forehead to just above the back of the neck.

skunk /skʌŋk/ (n)
スカンク
  Any of various small mammals, of the family Mephitidae, native to North and Central America, having a glossy black with a white coat and two musk glands at the base of the tail for emitting a noxious smell as a defensive measure.

sky /skaɪ/ (n)
空, 天空, 大空, あめ
  The atmosphere above a given point, especially as visible from the surface of the Earth as the place where the sun, moon, stars, and clouds are seen.
天, 天上, 空
  (chiefly, literary, and, poetic, archaic) Usually preceded by the: the abode of God or the gods, angels, the souls of deceased people, etc.; heaven; also, powers emanating from heaven.

sky blue (adj)
空色
  Of a vibrant light blue colour, like that of the sky on a fine day.

sky blue (n)
空色, みずいろ
  A vibrant light blue colour, like that of the sky on a fine day.

sky burial (n)
鳥葬
  A funeral practice in which a human corpse is placed atop a mountain or other outdoor structure to decompose or be eaten by scavenging animals.

sky lantern (n)
天灯
  An ornament consisting of a small hot air balloon made of paper, with an opening at the bottom where a small fire is suspended.

skydiving (n)
スカイダイビング
  The practice of performing acrobatic movements during the freefall phase of a parachute jump.

skylark /ˈskaɪ.lɑɹk/ /ˈskʌɪ.lɑːk/ (n)
雲雀
  A small brown passerine bird, Alauda arvensis, that sings as it flies high into the air.

skylight /ˈskaɪˌlaɪt/ (n)
天窓
  (architecture) A window, dome, or opening in the roof or ceiling, to admit natural light.

skyline /ˈskaɪˌlaɪn/ (n)
スカイライン, 地平線
  The horizontal silhouette of a city or building against the sky.

skyquake (n)
海鳴り

skyrocket /ˈskaɪˌɹɒk.ɪt/ (n)
ロケット花火, 狼煙
  A type of firework that uses a solid rocket engine to rise quickly into the sky where it emits a variety of effects such as stars, bangs, crackles, etc.

skyrocket /ˈskaɪˌɹɒk.ɪt/ (v)
急騰, 暴騰
  (intransitive) To rise or increase suddenly and extremely; to shoot up; to surge or spike.

skyscraper /ˈskaɪˌskɹeɪp.ə(ɹ)/ /ˈskaɪˌskɹeɪpɚ/ (n)
摩天楼, 超高層ビル
  (architecture) A very tall building with a large number of floors.

skywriting (n)
空中文字
  Messages, left by leaving a trail of smoke from an airplane, that are visible from the ground.

slab /slæb/ (n)
スラブ, 平板
  A large, flat piece of solid material; a solid object that is large and flat.

slack off (v)
弛む
  (intransitive, informal) To be deliberately unproductive in one's work or study.
緩む
  (intransitive) To decrease in intensity; to ease off; to diminish; to die down.

slag heap (n)
ボタ山

slalom /ˈslɑː.ləm/ /ˈslɔ.ləm/ (n)
スラローム
  (countable, sports) A course used for the sport of slalom.

slam /slæm/ (v)
ばたんと閉める
  (transitive, ergative) To shut with sudden force so as to produce a shock and noise.

slander /ˈslandə/ /ˈslaːndə/ /ˈslændə/ /ˈslændɚ/ /ˈslɑːndə/ /ˈslɛndə/ (n)
中傷, 誹謗, 讒言
  A false or unsupported, malicious statement (spoken, not written), especially one which is injurious to a person's reputation; the making of such a statement.

slander /ˈslandə/ /ˈslaːndə/ /ˈslændə/ /ˈslændɚ/ /ˈslɑːndə/ /ˈslɛndə/ (v)
中傷, 讒言
  To utter a slanderous statement about; baselessly speak ill of.

slang /slæŋ/ [sleɪŋ] (n)
俗語, 俚言
  Language outside of conventional usage and in the informal register.

slap /slæp/ (n)
平手打ち, ビンタ
  (countable) A blow, especially one given with the open hand, or with something broad and flat.

slap /slæp/ (v)
する, ひっぱたく, 平手打ち
  (transitive) To give a slap to.

slapped cheek syndrome (n)
林檎病
  An Erythrovirus infection characterized by redness of the cheeks.

slash /slaʃ/ /slæʃ/ (n)
斬撃
  A swift, broad, cutting stroke, especially one made with an edged weapon or whip.
スラッシュ, 斜線, スラント
  (originally, _, US, typography) The slash mark: the punctuation mark ⟨/⟩.

slash /slaʃ/ /slæʃ/ (v)
切り裂く
  To cut with a swift broad stroke of an edged weapon.

slash and burn (n)
焼畑農業
  A technique in agriculture where plant matter is roughly cut down and then burned over to prepare fields for the next crop.

slasher (n)
スラッシャ映画
  (informal, film) A horror movie with graphic blood and violence; a slasher movie.

slate /sleɪt/ (n)
石板
  (uncountable, geology) A fine-grained homogeneous sedimentary rock composed of clay or volcanic ash which has been metamorphosed so that it cleaves easily into thin layers.

slaty-backed gull (n)
オオセグロカモメ
  Larus schistisagus, a large gull.

slaughter /ˈslɑtɚ/ /ˈslɑɾɚ/ /ˈslɔɾɚ/ /ˈslɔːtə/ (n)
屠殺, 殺生
  (uncountable) The killing of animals, generally for food.
惨殺, 殺戮, 虐殺
  A massacre; the killing of a large number of people.

slaughter /ˈslɑtɚ/ /ˈslɑɾɚ/ /ˈslɔɾɚ/ /ˈslɔːtə/ (v)
ばらす, 屠る
  (transitive) To butcher animals, generally for food.
殺戮
  (transitive, intransitive) To massacre people in large numbers.
  (transitive) To kill someone or something, especially in a particularly brutal manner.

slaughterhouse (n)
修羅場
  (figuratively) The scene of a massacre.

slave /sleɪv/ (n)
奴隷
  A person who is held in servitude as the property of another person, and whose labor (and often also whose body and life) is subject to the owner's volition and control.
  (BDSM) A submissive partner in a BDSM relationship who consensually submits to, sexually or personally, serving one or more masters or mistresses.
  A sex slave, a person who is forced against their will to perform, for another person or group, sexual acts on a regular or continuing basis.
スレーブ
  (engineering, computing, photography) A device (such as a secondary flash or hard drive) that is subject to the control of another (a master).

slave trade (n)
人身売買
  traffic in slaves

slaveowner (n)
奴隷所有者
  Someone who has control or ownership over another human being; the owner of a slave.

slaver /ˈslævə/ /ˈslævɚ/ (v)
涎が出る
  (intransitive) To drool saliva from the mouth; to slobber.

slavery /ˈsleɪvəɹi/ /ˈsleɪvɹi/ (n)
奴隷制度
  An institution or social practice of owning human beings as property, especially for use as forced laborers.

slay /sleɪ/ (v)
殺す
  (transitive, now, literary) To kill; to murder.

sledge /slɛd͡ʒ/ (n)
橇, そり
  (British) any type of sled or sleigh.

sledgehammer /ˈslɛd͡ʒhæmə/ /ˈslɛd͡ʒhæmɚ/ (n)
スレッジハンマー, 大ハンマー, 大型ハンマー
  A hammer that consists of a large, heavy, broad and flat block of metal (the head) attached to a handle typically 0.5 meter to 1 meter long. The sledgehammer's design is meant to allow it to be swung powerfully, and to distribute force over a wide area upon impact.

sleep /slip/ /sliːp/ (n)
眠り, 睡眠
  (uncountable) The state of reduced consciousness during which a human or animal rests in a daily rhythm.
仮眠, 眠り
  (countable, informal) An act or instance of sleeping.
眠り, 睡眠, 目垢, 目糞, 目脂
  (uncountable) Rheum, crusty or gummy discharge found in the corner of the eyes after waking, whether real or a figurative objectification of sleep (in the sense of reduced consciousness).

sleep /slip/ /sliːp/ (v)
寝る, 眠る, お休みになる
  (intransitive) To rest in a state of reduced consciousness.
寝る, 眠る, お休みになる, 宿泊
  (intransitive) To be, or appear to be, in repose; to be quiet; to be unemployed, unused, or unagitated; to rest; to lie dormant.

sleep apnea (n)
睡眠時無呼吸
  (pathology, American spelling) Brief interruptions of breathing during sleep.

sleep in /sliːp ɪn/ (v)
寝坊, 寝過ごす
  (intransitive, idiomatic) To sleep late; to go on sleeping past one's customary or planned hour.

sleep mode (n)
スリープモード, 節電モード
  (computing) the state of a computer system in which the drives and interfaces are switched off, and the only task running is monitoring external activity, particularly a key press which restores the system to its active state from the random access memory.

sleep paralysis (n)
金縛り
  A situation where a person is not fully awake, and although conscious of their surroundings, unable to move or speak, often accompanied by hallucinations and feelings of terror.

sleep with (v)
寝る
  (idiomatic, euphemism) To have sexual intercourse with.

sleepiness (n)
眠気

sleeping /ˈsliːpɪŋ/ (n)
眠り, 睡眠
  The state of being asleep, or an instance of this.

sleeping bag /ˈsliːpɪŋ(ɡ) bæɡ/ (n)
寝袋, シュラフ, シュラフザック, スリーピングバッグ
  A padded or insulated bag large enough to surround the whole body and which keeps the user warm while sleeping, used as a substitute for bedclothes.

sleeping car (n)
寝台車
  (rail) A railroad car with sleeping facilities for passengers travelling overnight.

sleeping pill (n)
睡眠薬
  (pharmaceutical drug) A pill or tablet having a soporific effect.

sleepless /ˈsliːpləs/ (adj)
寝不足
  Characterized by an absence of sleep.

sleepwalking (n)
睡眠時遊行症, 夢遊病
  The act of walking while not conscious or aware of it, during one's sleep.

sleepy /ˈsliːpi/ (adj)
眠い, 眠たい
  Tired; feeling the need for sleep.

sleepyhead (n)
寝坊助
  (informal) A sleepy person.

sleet /sliːt/ (n)
氷雨
  (chiefly, UK, Ireland, Northeast US) Precipitation in the form of a mixture of rain and snow.
霙
  (rare) A smooth coating of ice formed on ground or other objects by freezing rain.

sleeve /sliːv/ (n)
袖, スリーブ
  The part of a garment that covers the arm. [from 10th c.]

slender /ˈslɛndə/ /ˈslɛndɚ/ (adj)
ほっそり, 細い, 細長い
  Thin; slim.

slender-billed gull (n)
ハシボソカモメ
  Chroicocephalus genei, a mid-sized gull which breeds very locally around the Mediterranean and the north of the western Indian Ocean.

slice /slaɪs/ (n)
切れ, スライス, 一片
  A thin, broad piece cut off.

slice of life (n)
スライス・オブ・ライフ, 日常系
  A work in a genre (of theater, cinema, literature, manga, etc.) that presents day-to-day happenings with no clear central plot and takes place in a world that mirrors our own.

slick /slɪk/ (adj)
つるつるな, ギトギトな
  Slippery or smooth due to a covering of liquid; often used to describe appearances.

slick /slɪk/ (v)
つるつるする, ギトギトする
  To make slick.

slide /slaɪd/ (n)
滑り台
  An item of play equipment that children can climb up and then slide down again.
地滑り
  The falling of large amounts of rubble, earth and stones down the slope of a hill or mountain; avalanche.
スライド
  A valve that works by sliding, such as in a trombone.
  (photography) A transparent plate bearing an image to be projected to a screen.
スライドガラス
  (sciences) A flat, usually rectangular piece of glass or similar material on which a prepared sample may be viewed through a microscope Generally referred to as a microscope slide.
スライディング
  (baseball) The act of dropping down and skidding into a base
  (geology) A small dislocation in beds of rock along a line of fissure.

slide /slaɪd/ (v)
滑る, 慴動させる, 慴動する
  (ergative) To (cause to) move in continuous contact with a surface.
滑る
  (intransitive) To pass along smoothly or unobservedly; to move gently onward without friction or hindrance.
  (intransitive, slang) To go; to move from one place or to another.

slide projector (n)
スライド映写機
  A device that projects an enlarged image of a photographic slide onto a screen.

slide rule (n)
計算尺
  An analog calculator consisting of three interlocking strips marked with logarithmic scales, such that multiplication, division etc. can be performed by the equivalent of addition and subtraction.

slideshow (n)
スライドショー
  A presentation of a series of photographic slides, usually with a spoken or recorded explanation.

sliding door (n)
引き戸
  A door that opens and closes by sliding to the side; sometimes one of a pair.

slight /slaɪt/ [sl̥ɐɪʔ] (adj)
つまらない, 些細, 僅, 末梢的, 軽微
  Trifling; unimportant; insignificant.

slight /slaɪt/ [sl̥ɐɪʔ] (n)
軽視
  The act of ignoring or snubbing; a deliberate act of neglect or discourtesy.

slight /slaɪt/ [sl̥ɐɪʔ] (v)
賎しめる, 軽んじる, 軽視
  (transitive) To treat (someone or something) with disdain or neglect, usually out of prejudice, hatred, or jealousy; to ignore disrespectfully; to skimp on one's duties toward.

slightly /ˈslaɪtli/ (adv)
少し
  (degree) To a small extent or degree.

slim /slɪm/ (adj)
スリム, ほっそり, 細い
  Slender, thin.

slime /slaɪm/ (n)
ヘドロ
  Soft, moist earth or clay, having an adhesive quality; viscous mud; any substance of a dirty nature, that is moist, soft, and adhesive; bitumen; mud containing metallic ore, obtained in the preparatory dressing.
ぬめり, スライム, 滑り
  Any mucilaginous substance; or a mucus-like substance which exudes from the bodies of certain animals, such as snails or slugs.

slingshot /ˈslɪŋʃɒt/ (n)
スリングショット, パチンコ
  (chiefly, American, Philippines) A Y-shaped stick with an elastic sling between the arms used for shooting small projectiles.

slip /slɪp/ (v)
滑る
  (intransitive) To lose one’s traction on a slippery surface; to slide due to a lack of friction.

slip of the tongue (n)
失言, 舌禍, 言い損ない, 言い違い
  (idiomatic) A mistake in speech.

slip-up /ˈslɪpʌp/ (n)
落ち度
  (idiomatic) A (small) error or mistake; a (minor) misstep.

slipped disc (n)
椎間板ヘルニア
  (pathology) A vertebral disc that protrudes into the spinal canal, exerting pressure on spinal nerves and causing backache or sciatica.

slipper /ˈslɪpə(ɹ)/ (n)
スリッパ
  A low soft shoe that can be slipped on and off easily.
  Such a shoe intended for indoor use; a bedroom or house slipper.

slippery /ˈslɪpəɹi/ /ˈslɪpɹi/ (adj)
滑りやすい
  Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

slit /ˈslɪt/ (v)
切る
  To split into strips by lengthwise cuts.

slivovitz /ˈslɪvəvɪts/ /ˈslɪvəˌvɪts/ (n)
スリヴォヴィッツ
  (countable, uncountable) A type of rakija made mostly in Eastern European countries from distilled, fermented plum juice.

slob /slɒb/ (n)
怠け者, 無精者
  (informal, derogatory) A lazy and slovenly or obese person.

slobber /ˈslɒbə(ɹ)/ (v)
涎
  To allow saliva or liquid to run from one's mouth.

sloboda (n)
スロボダ
  A kind of settlement, village, or suburb in the history of Russia, Belarus and Ukraine.

slogan /ˈsloʊɡən/ /ˈsləʊɡ(ə)n/ (n)
スローガン, 標語
  (advertising) A catchphrase associated with a product or service being advertised.

sloop /sluːp/ (n)
スループ
  (nautical) A single-masted sailboat with only one headsail.

slope /sloʊp/ /sləʊp/ (n)
坂, スロープ, 傾斜, 勾配, 坂道
  An area of ground that tends evenly upward or downward.
傾斜, 傾斜角, 勾配
  The degree to which a surface tends upward or downward.
傾斜, 傾斜率, 勾配
  (mathematics, of a line, with respect to a fixed coordinate system) The ratio of the vertical and horizontal distances between two points lying on the line.
  (mathematics, of a curve at a given point; sometimes proscribed, see Usage notes) The slope of the line tangent to the curve at the given point.

sloppy /ˈslɑ.pi/ /ˈslɒp.i/ (adj)
ぐちゃぐちゃ, ずさん, だらしない
  Messy; not neat, elegant, or careful.

slot machine (n)
スロットマシン
  Any machine operated by placing a coin or token into a slot, especially
  Synonym of vending machine.

sloth /slɑθ/ /slɒθ/ /slɔθ/ /sləʊθ/ (n)
怠惰
  (uncountable) Laziness; slowness in the mindset; disinclination to action or labour.
ナマケモノ, 樹懶
  (countable) A herbivorous, arboreal South American mammal of the families Megalonychidae and Bradypodidae, noted for its slowness and inactivity.

slow /sloʊ/ /sləʊ/ (adj)
遅い, ゆっくり, 鈍足
  Taking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed.
とろい
  Of reduced intellectual capacity; not quick to comprehend.

slow and steady wins the race (proverb)
継続は力なり
  Patient work will eventually conquer any problem.

slow cooker (n)
スロークッカー
  A kitchen appliance consisting of a clay pot and its housing with self-contained electrical heating, characterized by a loose-fitting lid, relatively low temperatures, and long cooking times, and used especially in the preparation of stews.

slow down (v)
遅らせる
  (transitive) To reduce the velocity, speed, or tempo of something.

slow motion (n)
スローモーション
  A technique of film, photography, and video to stretch time and allow visibility of things normally happening too fast to be conveniently examined.

slowly /ˈsloʊli/ /ˈsləʊli/ (adv)
ゆっくり, そろそろ
  (manner) At a slow pace.

slowness (n)
緩慢, 遅さ, 遅慢
  The quality or state of being slow.

sludge /slʌd͡ʒ/ (n)
泥, 泥土
  A residual semi-solid material left from industrial, water treatment, or wastewater treatment processes.

slug /slʌɡ/ (n)
蛞蝓, ナメクジ
  Any of many terrestrial pulmonate gastropod mollusks, having no (or only a rudimentary) shell. [from early 18th c.]

sluice /sljuːs/ /sluːs/ /ˈslʉs/ (n)
水門
  An artificial passage for water, fitted with a valve or gate, for example in a canal lock or a mill stream, for stopping or regulating the flow.

slum /slʌm/ (n)
スラム, 貧民窟, 貧民街
  (countable, pejorative) A dilapidated neighborhood where many people live in a state of poverty.

slumber party (n)
パジャマパーティー
  A sleepover; a party where people stay and sleep overnight.

slur /slɜː(ɹ)/ (n)
卑罵語, 蔑称, 軽蔑語
  An insult or slight.

slur /slɜː(ɹ)/ (v)
舌がもつれる
  To run together; to articulate poorly.
  To soil; to sully; to contaminate; to disgrace.

slurry /ˈslɝ.i/ /ˈslʌ.ɹi/ (n)
スラリー, 泥漿
  Any flowable suspension of small particles in liquid.

slush /slʌʃ/ (n)
泥濘
  Liquid mud or mire.
スラッシュ
  Flavored shaved ice served as a drink.

slush fund (n)
裏金
  (finance) Money stored for illegal or dishonest purposes.

slut /slʊt/ /slʌt/ /ˈsɫɐt/ (n)
やりまん, 浮気女, 痴女
  (vulgar, often, _, derogatory) A sexually promiscuous woman.
お転婆
  (obsolete, derogatory) A bold, outspoken woman.
雌犬
  (obsolete) A female dog.

sly /slaɪ/ (adj)
狡い, 狡猾
  Artfully cunning; secretly mischievous; wily.

small /smoːl/ /smɑl/ /smɔl/ /smɔːl/ [smoːɫ] (adj)
小さい, 狭い
  Not large or big; insignificant; few in number.
  Not prolonged in duration; not extended in time; short.
小さい, 若い
  (figuratively, incomparable) Young, as a child.

small arms (n)
小火器
  Firearms designed to be carried and fired by a single person, and often held in the hand.

small breasts (n)
ナイチチ, ペチャパイ, 貧乳

small change (n)
小銭
  (idiomatic) A minor or insignificant amount of money.

small fry (n)
雑魚
  One or more small or immature fish.
  (idiomatic) One or more relatively small and insignificant individuals or things of relatively little consequence, importance, or value.

small intestine (n)
小腸
  (anatomy) The upper part of the intestine, between the stomach and the large intestine, divided into the duodenum, the jejunum and the ileum.

small of the back (n)
腰のくびれ
  (anatomy) The relatively narrow, lumbar region of the back.

small talk (n)
世間話, 雑談
  (idiomatic) Idle conversation, typically on innocuous or unimportant subjects, usually engaged in at social gatherings out of politeness.

small white (n)
紋白蝶
  A small, white butterfly Pieris rapae, of the family Pieridae, that damages Brassica rapa crops in temperate regions worldwide.

small wonder (n)
…は少しも不思議ではない
  (idiomatic) An event or fact whose cause or rationale is not difficult to discern; an unsurprising occurrence.

small-scale (adj)
小型, 小規模
  Having a modest scope or extent.

smallpox /ˈsmɔlpɑks/ /ˈsmɔːlpɒks/ (n)
天然痘, 疱瘡, 痘瘡
  (disease) An acute, highly infectious often fatal disease caused by Variola virus of the family Poxviridae. It was completely eradicated in the 1970s, but still exists in laboratories. Those who survived were left with pockmarks.

smallsword (n)
スモールソード
  A light one-handed sword, designed for thrusting, which evolved out of the longer and heavier rapier of the late Renaissance.

smarmy /ˈsmɑɹ.mi/ /ˈsmɑː.mi/ (adj)
ごますりの
  Falsely earnest, smug, ingratiating, or pious.

smart /smɑɹt/ /smɑːt/ (adj)
敏い, 機敏
  Exhibiting social ability or cleverness.
頭がいい, 賢い, 悧巧
  (informal) Exhibiting intellectual knowledge, such as that found in books.
上品, 優雅, 整った, 美しい
  Good-looking; well dressed; fine; fashionable.

smart /smɑɹt/ /smɑːt/ (v)
痛める
  (intransitive) To feel a pungent pain of mind; to feel sharp pain or grief; to be punished severely; to feel the sting of evil.

smart card (n)
ICカード
  A plastic card that has information stored on an embedded computer chip.

smartass (n)
うぬぼれ屋, 自惚れ屋
  (mildly, vulgar) An insolent person, especially one who makes snide remarks.

smartphone /ˈsmɑɹtfoʊn/ /ˈsmɑːtfəʊn/ (n)
スマートフォン, スマホ, スマートホン
  (cell phone) A mobile phone with more advanced features and greater computing capacity than a featurephone.

smartwatch (n)
スマートウォッチ
  A wristwatch with electronic functionality beyond timekeeping.

smarty pants (n)
インテリ, 物知り, 知識人
  (informal) A smart aleck or know-it-all.

smash /smæʃ/ (v)
打ち砕く
  (transitive) To break (something brittle) violently.

smattering /ˈsmæ.təɹ.ɪŋ/ /ˈsmæɾɚɪŋ/ (n)
少し, 生噛じり
  A superficial or shallow knowledge of a subject.
少数, 少量
  A small number or amount of something.

smear /smiɚ/ /smɪə(ɹ)/ /smɪɚ/ (v)
塗り付ける, 塗る
  (transitive) To attempt to remove (a substance) from a surface by rubbing.

smegma /ˈsmɛɡmə/ (n)
チンカス, 恥垢
  A whitish sebaceous secretion that collects between the glans penis and foreskin or in the vulva.

smell /smɛl/ (n)
嗅覚
  A sensation, pleasant or unpleasant, detected by inhaling air (or, the case of water-breathing animals, water) carrying airborne molecules of a substance.
匂い
  A conclusion or intuition that a situation is wrong, more complex than it seems, or otherwise inappropriate.

smell /smɛl/ (v)
匂いを感じる, 嗅ぐ
  (transitive) To sense a smell or smells.
匂う
  (intransitive, copulative) Followed by like or of if descriptive: to have a particular smell, whether good or bad.

smell-brain (n)
嗅脳
  (neuroanatomy) The part of the brain involved with smelling.

smelly /ˈsmɛli/ (adj)
臭い
  (figuratively, computing, slang, in extreme programming) Having signs that suggest a design problem; having a code smell.

smelt /ˈsmɛlt/ (n)
胡瓜魚
  Any small anadromous fish of the family Osmeridae, found in the Atlantic and Pacific Oceans and in lakes in North America and northern part of Europe.

smelter (n)
溶鉱炉
  A machine used to smelt metal.
精錬所
  A place where smelting is done.

smerd (n)
スメルド
  (historical) A member of a class of peasants in medieval Rus', perhaps initially freemen but later gradually reduced to a lower status.

smetana /ˈsmɛ.tə.nə/ (n)
スメタナ
  A form of soured cream or crème fraîche from Central and Eastern Europe.

smidgen /ˈsmɪd͡ʒən/ (n)
ちょっぴり, 少量
  A very small quantity or amount.

smile /ˈsmaɪ.əl/ /ˈsmaɪl/ (n)
微笑み, 笑顔, 笑み, 微笑, スマイル
  A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement, goodwill, or anxiety.

smile /ˈsmaɪ.əl/ /ˈsmaɪl/ (v)
微笑む, 笑う
  (ambitransitive) To have (a smile) on one's face.

smiley /ˈsmaɪli/ (n)
スマイリー
  A simplified representation of a smiling face.

smith /smɪθ/ (n)
鍛冶屋
  A craftsperson who works metal into desired forms using a hammer and other tools, sometimes heating the metal to make it more workable, especially a blacksmith.

smithereens /smɪðəˈɹiːnz/ /ˌsmɪðəˈɹinz/ (n)
欠片
  (originally, Ireland, informal) Fragments or splintered pieces; numerous tiny disconnected items.

smithsonite (n)
菱亜鉛鉱
  (mineral) A mineral form of zinc carbonate, ZnCO3, mined as an ore of zinc or as an ornamental stone.

smitten /ˈsmɪtən/ (adj)
恋(こい)
  In love.

smock /smɑk/ /smɒk/ (n)
下着
  A type of undergarment worn by women; a shift or slip.
スモック, 仕事着
  A loose garment worn as protection by a painter, etc.

smog /smɑɡ/ /smɒɡ/ /smɔɡ/ (n)
スモッグ
  A noxious mixture of particulates and gases that is the result of urban air pollution.

smoke /smoʊk/ /smoːk/ /sməʊk/ (n)
煙
  (uncountable) The visible vapor/vapour, gases, and fine particles given off by burning or smoldering material.

smoke /smoʊk/ /smoːk/ /sməʊk/ (v)
吸う, 喫煙, タバコを吸う
  (transitive) To inhale and exhale the smoke from a burning cigarette, cigar, pipe, etc.
吸う, タバコを吸う
  (intransitive) To inhale and exhale tobacco smoke.
煙る, 吸う
  (intransitive) To give off smoke.

smoke detector (n)
煙探知機
  A device that sounds an alarm when it detects smoke or other evidence of fire.

smoke grenade (n)
発煙弾
  A bomb that generates thick smoke when it explodes; used especially to produce a smokescreen.

smoked /smoʊkt/ /sməʊkt/ (adj)
燻製
  Of food, treated with smoke, often for flavor or as a method of preservation.

smoked salmon (n)
スモークサーモン
  edible raw salmon that is cut into strips and cured by smoking.

smoker /ˈsmoʊkɚ/ (n)
喫煙者
  A person who smokes tobacco habitually.

smokescreen (n)
煙幕
  Smoke used as a disguise, mask or cover, as of troops in battle.
  (figuratively) Anything used metaphorically to conceal or distract.

smoking /ˈsmoʊkɪŋ/ /ˈsməʊkɪŋ/ (n)
喫煙
  The burning and inhalation of tobacco.
  The act of exposing (something) to smoke; (by extension) the process by which foods are cured or flavoured by smoke

smoking room (n)
喫煙室
  A room designated for people who wish to smoke.

smooth /smuːð/ (adj)
滑らか
  Having a texture that lacks friction. Not rough.
スムース
  Without difficulty, problems, or unexpected consequences or incidents.

smooth sailing (n)
順風満帆
  (idiomatic, uncountable) Used to describe an activity that is not encountering any problems.

smoothie /ˈsmuːði/ (n)
スムージー
  A drink made from whole fruit, thus thicker than fruit juice.

smorgasbord /ˈsmɔɹɡəsˌbɔɹd/ /ˈsmɔːɡæs(ˌ)bɔːd/ /ˈsmɔːɡəs(ˌ)bɔːd/ /ˈsmɜːɡəs(ˌ)bɔːd/ /ˈsmɜːɡəʊs(ˌ)bʊəd/ /ˈʃmɔɹ-/ (n)
スモーガスボード, バイキング, バイキング料理
  A Swedish-style buffet comprising a variety of cold sandwiches and other dishes; (by extension) any buffet with a wide selection of dishes.

smug /smʌɡ/ (adj)
独り善がり, 調子に乗る
  Irritatingly pleased with oneself; offensively self-complacent, self-satisfied.

smuggle /ˈsmʌɡəl/ (v)
密輸
  (transitive, intransitive) To import or export, illicitly or by stealth, without paying lawful customs charges or duties

smuggler /ˈsmʌɡ.lə(ɹ)/ /ˈsmʌɡ.əl.ə(ɹ)/ (n)
密輸業者
  One who smuggles things.
密輸船
  A vessel employed in smuggling.

smuggling (n)
密輸, 密航
  An act of something being smuggled.

smurf /smɜːf/ /smɝf/ (n)
シュトロンフ, スマーフ
  (comics, fictional character) A blue pixie with white stocking cap, from the media franchise The Smurfs.

snack /snæk/ (n)
軽食, スナック
  A light meal.
おやつ, 間食
  An item of food eaten between meals.

snack /snæk/ (v)
間食する
  To eat between meals.

snack bar /ˈsnækbɑɹ/ /ˈsnækbɑː/ (n)
スナックバー
  A small restaurant serving light meals.

snag /ˈsnæɡ/ (n)
些細なトラブル
  (figuratively) A problem or difficulty with something.
ほつれ
  A pulled thread or yarn, as in cloth.

snag /ˈsnæɡ/ (v)
ほつれる, 破ける, 裂ける
  To catch or tear (e.g. fabric) upon a rough surface or projection.
さっかける, さびく, ひっかける
  (fishing) To fish by means of dragging a large hook or hooks on a line, intending to impale the body (rather than the mouth) of the target.

snail /sneɪl/ [sn̥eɪ̯ɫ] (n)
カタツムリ, 蝸牛, でんでん虫
  Any of very many animals (either hermaphroditic or nonhermaphroditic), of the class Gastropoda, having a coiled shell.

snail's pace (n)
牛歩
  (informal) A very slow pace.

snailfish (n)
クサウオ
  Any member of the Liparidae, a family of scorpaeniform marine fish.

snake /sneɪk/ (n)
蛇, ヘビ
  A legless reptile of the suborder Serpentes with a long, thin body and a fork-shaped tongue.

snake /sneɪk/ (v)
蛇行
  (intransitive) To follow or move in a winding route.

snake charmer (n)
蛇使い, ヘビ使い
  A performer who entertains crowds by performing tricks with dangerous snakes.

snake charming (n)
蛇使い
  The practice of hypnotising a snake by playing an instrument, the performance of which may also include handling the snakes or performing other seemingly dangerous acts.

snake eyes (n)
ピンぞろ
  (gambling, dice, idiomatic) Two ones, after rolling two dice.

snake gourd (n)
烏瓜
  The vine Trichosanthes cucumerina, found across much of southern and southeastern Asia, from Pakistan to southern China to northern Australia.

snake wine (n)
蛇酒

snakehead (n)
ライギョ, 雷魚
  (fish) A family of perciform fish native to Africa and Asia, Channidae.

snap fastener (n)
スナップボタン
  a pair of male/female interlocking disks used to fasten a piece of clothing in place of buttons

snare /snɛ(ə)ɹ/ /snɛə/ (n)
罠
  A mental or psychological trap.

snare drum (n)
スネアドラム
  A tubular drum with skins stretched over the top and bottom, and having a set of chains that can be applied to the bottom skin to create a rattling sound.

snatch /snæt͡ʃ/ (v)
奪う
  (transitive) To grasp and remove quickly.
  (intransitive) To attempt to seize something suddenly.
  (transitive, informal) To steal.

snath /snæθ/ (n)
柄
  The shaft of a scythe.

sneak /sniːk/ (n)
詐欺師
  A cheat; a con artist.

sneak in (v)
忍び込む
  To enter without being noticed.

sneaker /ˈsnikɚ/ (n)
スニーカー, 運動靴
  (US, Atlantic Canada, Australia, New Zealand) An athletic shoe with a soft, rubber sole. A trainer.

sneakernet /ˈsnikɚˌnɛt/ /ˈsniːkənɛt/ (n)
スニーカーネット
  (uncountable) A method of transferring a computer file from one computer to another by copying it to a floppy disk, thumb drive, or some other external storage device, carrying the device to the other computer, and saving the file there, in contrast to electronic methods used by networked computers to transfer data. [from 1980s]

sneer /snɪə̯/ /snɪɚ̯/ (n)
冷笑, 嘲笑
  A facial expression where one slightly raises one corner of the upper lip, generally indicating scorn.

sneer /snɪə̯/ /snɪɚ̯/ (v)
冷笑, 嘲る
  (intransitive) To raise a corner of the upper lip slightly, especially in scorn.

sneeze /sniːz/ (n)
くしゃみ
  An act of sneezing.

sneeze /sniːz/ (v)
くしゃみ, しゃみ
  (intransitive, medical sign) To expel air as a reflex induced by an irritation in the nose.

sniff /snəf/ /snɪf/ (v)
嗅ぐ
  (ambitransitive) To make a short, audible inhalation, through the nose, as when smelling something.

sniff out (v)
嗅ぎ付ける
  (transitive) To find (something) by using the sense of smell.

sniffer dog (n)
探知犬
  A police dog trained to sniff out illegal goods such as drugs or explosives.

snipe /snaɪp/ (n)
たしぎ
  Any of various limicoline game birds of the genera Gallinago, Lymnocryptes and Coenocorypha in the family Scolopacidae, having a long, slender, nearly straight beak.

snipe /snaɪp/ (v)
狙撃
  (intransitive) To shoot at individuals from a concealed place.
  (intransitive, by extension) To shoot with a sniper rifle.

sniper /ˈsnaɪ.pɚ/ (n)
狙撃手, スナイパー
  A person using long-range small arms for precise attacks from a concealed position.

sniper rifle (n)
狙撃銃
  A long-range rifle, usually equipped with a telescopic sight and often a night vision device.

snob /snɑb/ /snɒb/ (n)
スノッブ
  (informal, derogatory) A person who wishes to be seen as a member of the upper classes and who looks down on those perceived to have inferior or unrefined tastes. [from 20th c.]

snood /snuːd/ (n)
スヌード
  A band or ribbon for keeping the hair in place, including the hair-band formerly worn in Scotland and northern England by young unmarried women.

snooker /ˈsnuːkə(ɹ)/ /ˈsnʊkɚ/ (n)
スヌーカー
  A cue sport, popular in the UK and other Commonwealth of Nations countries.

snooze /snuːz/ /snʉːz/ (n)
うたた寝, 居眠り
  A brief period of sleep; a nap.

snooze /snuːz/ /snʉːz/ (v)
居眠り

snore /sno(ː)ɹ/ /snoə/ /snɔɹ/ /snɔː/ (n)
鼾, 鼾声
  The act of snoring, and the noise produced.

snore /sno(ː)ɹ/ /snoə/ /snɔɹ/ /snɔː/ (v)
鼾をかく, 鼾を立てる
  (ambitransitive) To breathe during sleep with harsh, snorting noises caused by vibration of the soft palate.

snoring /ˈsnɔːɹɪŋ/ (n)
鼾, 鼾声
  The action or sound of breathing during sleep with harsh, snorting noises caused by vibration of the soft palate.

snorkel (n)
シュノーケル, スノーケル
  (underwater diving) A hollow tube, held in the mouth, or mounted on and opening into a diving mask, used by swimmers for breathing underwater.

snort /snɔɹt/ (v)
鳴らす
  (intransitive) To make a snort; to exhale roughly through the nose.

snot /snɑt/ /snɒt/ (n)
鼻水, 洟, 鼻糞
  (informal, uncountable, sometimes, slightly, vulgar) Mucus, especially mucus from the nose.

snout /snaʊt/ /snʌʊt/ (n)
鼻面
  The long, projecting nose, mouth, and jaw of a beast, as of pigs.

snow /snoʊ/ /snəʊ/ [snoʊ̯] [snəʊ̯] (n)
雪, 降雪
  (uncountable) The frozen, crystalline state of water that falls as precipitation.
雪
  (uncountable) Any similar frozen form of a gas or liquid.
  (countable) A snowfall; a blanket of frozen, crystalline water.
  (uncountable) A shade of the color white.
  (uncountable) The moving pattern of random dots displayed on a television, etc., when no transmission signal is being received.
  (uncountable, slang) Cocaine.
  Marine snow.
  (informal, in the plural) Clipping of snow tires.

snow /snoʊ/ /snəʊ/ [snoʊ̯] [snəʊ̯] (v)
雪が降る, 降雪する
  (impersonal) To have snow fall from the sky.

snow bunting (n)
ユキホオジロ
  A finch, Plectrophenax nivalis, having white plumage, widely distributed in northern latitudes.

snow cone (n)
かき氷
  (US) A confection of crushed ice covered with flavored syrup or fruit juice, usually served in a paper cone or a plastic glass.

snow fungus (n)
白木耳
  Tremella fuciformis, an edible jelly fungus.

snow globe (n)
スノーグローブ
  A decorative object or toy containing a model of a landscape, fluid and suspended white flakes that emulate snowfall when shaken.

snow leopard (n)
ユキヒョウ, 雪豹
  A large feline mammal, Panthera uncia (syn. Uncia uncia), native to mountain ranges of central Asia.

snow monster (n)
juhyō, 樹氷
  An ice-, frost-, and snow-covered conifer tree of Japan's "Snow Country", having a weird grotesque form resembling a monster.

snow scoop (n)
スノーダンプ, ママさんダンプ
  A manual snow removal tool with a large scoop and wide handle, used to move snow by pushing and sliding.

snow shed /ˈsnoʊˌʃɛd/ /ˈsnəʊʃɛd/ (n)
覆道
  (rail transport, road transport) A tunnel-like structure that provides roads and railroad tracks with protection from avalanches and heavy snowfalls that cannot be easily removed.

snow-white (adj)
純白, 雪白
  As white as snow; exceptionally white.

snowball /ˈsnoʊbɑl/ /ˈsnoʊbɔl/ /ˈsnəʊbɔːl/ (n)
雪玉, 雪だるま, 雪つぶて
  A ball of snow, usually one made in the hand and thrown for amusement in a snowball fight; also a larger ball of snow made by rolling a snowball around in snow that sticks to it and increases its diameter.
スノーボール
  A cocktail made from lemonade and advocaat.

snowball /ˈsnoʊbɑl/ /ˈsnoʊbɔl/ /ˈsnəʊbɔːl/ (v)
雪だるま式
  (intransitive) To rapidly grow out of proportion or control.
雪合戦
  (intransitive) To play at throwing snowballs.

snowball fight (n)
雪合戦
  A scuffle or play fight whose object is to hit opponents with snowballs.

snowblower (n)
除雪機
  A motorized vehicle that picks up snow off the ground and blows it to one side in order to clear a path.

snowboard /ˈsnoʊˌbɔɹd/ /ˈsnəʊˌbɔːd/ (n)
スノーボード
  A board, somewhat like a broad ski, or a very long skateboard with no wheels, used in the sport of snowboarding.

snowboot (n)
スノーブーツ
  A water-resistant type of footwear with extra insulation or lining.

snowcat (n)
雪上車
  A truck-like enclosed vehicle on tracks, designed to move on snow.

snowclone /ˈsnoʊ.kloʊn/ /ˈsnəʊ.kləʊn/ (n)
もじり, スノークローン
  (grammar, linguistics) A type of cliché which uses an old idiom formulaically placed in a new context.

snowcone (n)
かき氷
  A frozen dessert consisting of crushed ice and colored fruit flavoring, usually served in a cone or a cup.

snowfall /ˈsnoʊfɔːl/ (n)
降雪
  An instance of falling of snow.
降雪量
  The amount of snow that falls on one occasion.

snowflake /ˈsnoʊ.fleɪk/ /ˈsnəʊ.fleɪk/ (n)
雪片, 雪花
  A crystal of snow, having approximate hexagonal symmetry.

snowlight (n)
雪明かり
  The light reflected by snow.

snowman /ˈsnoʊ.mæn/ /ˈsnəʊ.mæn/ (n)
雪だるま, 雪達磨
  A humanoid figure made with large snowballs stacked on each other. Human traits like a face and arms may be fashioned with sticks (arms), a carrot (nose), and stones or coal (eyes, mouth).

snowmobile (n)
スノーモービル
  (vehicle) A vehicle with skis at the front and a caterpillar track at the rear, used for travelling over snow, sometimes as sport.

snowplow (n)
除雪車, スノープラウ
  A motorized vehicle that is used to push snow off flat surfaces such as roads and parking lots.
除雪車, スノープラウ, 除雪機
  A device attached to a vehicle to enable it to be used for removing snow.

snowshoe /ˈsnoʊʃu/ (n)
かんじき, スノーシュー
  A flat item of footwear worn to facilitate walking in deep snow.

snowstorm /ˈsnəʊstɔːm/ (n)
吹雪, 暴風雪
  Bad weather involving blowing winds and snow, or blowing winds and heavy snowfall amount.

snowy owl (n)
白梟, シロフクロウ
  A large, white, nomadic Arctic owl (Bubo scandiacus).

snuff /snʌf/ (n)
かぎタバコ, スナッフ
  Finely ground or pulverized tobacco intended for use by being sniffed or snorted into the nose.
  A snort or sniff of fine-ground, powdered, or pulverized tobacco.

snuffbox (n)
かぎタバコ入れ, タバコ入れ
  A small box or container to hold snuff or loose tobacco.

snus /snuːs/ (n)
スヌース
  A type of tobacco snuff consumed in the form of a moist powder which is placed under the upper lip, without chewing, for extended periods of time.

so /soʊ/ /səʊ/ (adj)
そう, とても
  As what was or will be mentioned.
  (dated, UK, slang) Homosexual.
そう, だから, このように, こんな, じゃ, それほど
  In that state or manner; with that attribute. A proadjective that replaces the aforementioned adjective phrase.

so /soʊ/ /səʊ/ (adv)
そう, だから, このように, こんな, じゃ, それほど
  To the (explicitly stated) extent that.
そう, じゃ, では
  To the (implied) extent.
  (with as): To such an extent or degree; as.
そう
  Very (positive or negative clause).
  (informal) at all (negative clause).
そう, とても
  Very much.
そう, このように, じゃ, ため, では
  In a particular manner.
だから, そう, じゃ, では
  In the same manner or to the same extent as aforementioned; likewise, also.

so /soʊ/ /səʊ/ (conjunction)
そう, ため
  Reduced form of 'so that', used to express purpose; in order that.
そう, だから
  With the result that; for that reason; therefore.
そう, このように, こんな, それほど
  (informal) Used as a sentence-starting filler or introductory word with no particular meaning.
そう, このように, こんな, それほど, とても
  Used to connect previous conversation or events to the following question.
そう, じゃ, では
  Used to introduce a rhetorical question.
そう
  (archaic) Provided that; on condition that; as long as.

so /soʊ/ /səʊ/ (interjection)
そう, このように, じゃ, ため, では, とても
  Used after a pause for thought to introduce a new topic, question or story, or a new thought or question in continuation of an existing topic.
そう, だから, このように, ため, とても
  Used as a question to ask for further explanation of something said, often rhetorically or in a dismissive or impolite manner.
そう, このように, こんな, それほど, だから, とても
  Used as a meaningless filler word to begin a response to a question.
そう, とても
  (archaic) Be as you are; stand still; used especially to cows; also used by sailors.

so far (adv)
これまで, これまでのところ, 今まで
  (idiomatic) Until now; previously; yet.

so much (adj)
それほど, そんなに
  To such a quantity, degree etc.

so that (conjunction)
ため
  Indicates purpose; in order that, with the result that.

so to speak (adv)
言わば, まるで, 丸で
  In a manner of speaking.

so what (interjection)
だから, だから何ですか, だから何, だから何だ, で？
  (colloquial, rhetorical question, impolite) A reply to an unimportant or irrelevant statement, indicating indifference on the part of the speaker.

so-and-so (n)
何々
  A placeholder name for a person or thing, used when a name is not known; a generic person or thing.

so-called /ˈsoʊˌkɔld/ /ˈsəʊˌkɔːld/ (adj)
所謂
  so named; commonly called.

so-so /ˈsəʊˌsəʊ/ /ˌsəʊˈsəʊ/ (adj)
まあまあ
  (informal) Neither good nor bad; tolerable, passable, indifferent.

so-so /ˈsəʊˌsəʊ/ /ˌsəʊˈsəʊ/ (adv)
まあまあ
  (informal) Neither very well nor very poorly.

soak /soʊk/ /səʊk/ (v)
濡れる, 染みる, 浸る
  (intransitive) To be saturated with liquid by being immersed in it.
浸す, 濡らす
  (transitive) To immerse in liquid to the point of saturation or thorough permeation.

soap /soʊp/ /səʊp/ (n)
石鹸, シャボン
  (countable, uncountable, informal, by extension, mineral) Some other substance, often a detergent or another surfactant, able to mix with both oil and water, used for cleaning.

soap bubble (n)
シャボン玉
  A very thin film of soapy water that forms a sphere with an iridescent surface.

soap dish (n)
ソープディッシュ, 石鹸入れ
  A dish-like container to hold a bar of soap, often mounted to the wall of a bathroom.

soap opera /ˈsoʊp ˌɑ.pɚ.ə/ /ˈsoʊp ˌɑ.pɹə/ (n)
昼ドラマ, 昼メロ, ソープオペラ, 昼ドラ, シリーズ, ドラマ
  (countable) A radio or television serial, typically broadcast in the afternoon or evening, about the lives of melodramatic characters, which are often filled with strong emotions, highly dramatic situations and suspense.

soapbox car (n)
ソープボックス
  A vehicle without a motor, often made from wood or other common household materials.

soapwort (n)
サポナリア
  Any perennial herb of the genus Saponaria.

soar /so(ː)ɹ/ /soə/ /sɔɹ/ /sɔː/ (v)
翔る, 舞う
  (intransitive) To fly high with little effort, like a bird.
滑空, 聳える, 舞い上がる
  To rise, especially rapidly or unusually high.

sob /sɑb/ /sɒb/ (n)
すすり泣き
  A cry with a short, sudden expulsion of breath.

sob /sɑb/ /sɒb/ (v)
啜り泣く
  (intransitive) To weep with convulsive gasps.

soba /ˈsoʊbə/ /ˈsɐʉbɘ/ /ˈsəʊbə/ (n)
蕎麦
  A Japanese buckwheat noodle.

sober /ˈsoʊ.bɚ/ /ˈsəʊ.bə(ɹ)/ (adj)
シラフ
  Not drunk; not intoxicated.
真面目
  (figurative) Moderate; realistic; serious; not playful; not passionate; cool; self-controlled.

sober /ˈsoʊ.bɚ/ /ˈsəʊ.bə(ɹ)/ (v)
酔いを醒ます
  (often with, _, up) To make or become sober.

sober up (v)
酔いが覚める
  To become sober; to cause to become sober.

sobriety /səˈbɹaɪ.ə.ti/ /səˈbɹaɪ.ɪ.ti/ /səˈbɹɑɪ.ə.ti/ [səˈbɹaɪ.ə.ɾi] [səˈbɹɑɪ.ə.ɾi] (n)
しらふ
  The state or quality of being unhurried; a state of calm.

soca (n)
ソカ
  (music genre) A genre of music that originated in Trinidad and Tobago in the early 1970s and developed into a range of styles during the 1980s and after which primarily includes influences of African and Indian rhythms.

soccer /ˈsɑk.ɚ/ /ˈsɒk.ə/ (n)
サッカー, 蹴球, フットボール
  (originated, , late 19th C, now, commonly, US, Australia) Association football.

sociable /ˈsoʊʃəbəl/ (adj)
社交的
  (of a person) Tending to socialize or be social.

sociable lapwing (n)
マミジロゲリ
  A plover, Vanellus gregarius.

social /ˈsoʊ.ʃəl/ /ˈsəʊ.ʃəl/ (adj)
社会的
  Of or relating to society.
  (Internet) Relating to social media or social networks.

social class (n)
階級
  (social sciences) A class of people, based on social power, wealth or another criterion.

social contract (n)
社会契約
  (philosophy, politics) An implicit agreement or contract among members of a society governing such matters as submission of individuals to the rule of law and acceptable conduct.

social democracy (n)
社会民主主義
  (political) A moderate political philosophy or ideology that aims to achieve socialist (socialistic) goals within a democratic society and a liberal democracy such as by means of a strong welfare state and regulation of private industry.

social democrat (n)
社会民主主義者
  (politics) A supporter of social democracy, a political ideology in which a socialist system of government is achieved by democratic means.

social distancing /ˈsoʊʃəl ˌdɪstən(t)sɪŋ/ /ˈsəʊʃəl ˌdɪstən(t)sɪŋ/ (n)
ソーシャルディスタンス, 社会距離拡大戦略
  (epidemiology) The practice of maintaining physical distance between people to reduce the spread of communicable diseases by isolating those with such diseases in quarantines, maintaining space between individuals, and prohibiting certain activities.

social housing (n)
公営住宅
  (UK) Rental housing owned and managed by the government, non-profit organizations, or by a combination of the two, with the aim of providing affordable housing, often focusing on disadvantaged groups such as low-income earners, social-security recipients, the elderly and people with disabilities.

social justice (n)
社会正義
  Fairness in society.

social justice warrior (n)
ソーシャル・ジャスティス・ウォリアー, ポリコレヤクザ
  Used other than figuratively or idiomatically: see social justice,‎ warrior; a social justice activist.

social life (n)
ソーシャルライフ, 社会生活
  Those public activities performed in association with others for the purpose of pleasure.

social media (n)
SNS, ソーシャルメディア
  applications or websites allowing users to communicate

social movement (n)
市民活動

social network (n)
ソーシャルネットワーク, 社会ネットワーク, 社会的ネットワーク
  (collective, sociology) A network of personal or business contacts, especially as facilitated by social networking on the Internet.

social project management (n)
ソーシャルプロジェクトマネジメント

social science (n)
社会科学
  A branch of science that studies the society and human behavior in it.

social security (n)
社会保障
  Those benefits paid under such a system.

social security number (n)
社会保障番号
  A corresponding number in other countries.

social status (n)
社会的地位
  (sociology) One's position within a social hierarchy, one's social class along with any personal social advantages or disadvantages, one's value relative to society.

social studies (n)
社会科
  The study of history, geography, civics, sociology, economics, and other social-science subjects, especially in primary and secondary school.

social work (n)
ソーシャルワーク
  Any of several professions concerned with providing social services to members of the community.

social worker (n)
ソーシャルワーカー
  A person whose profession is social work.

socialism /ˈsoʊʃəlɪzəm/ /ˈsəʊʃəlɪzəm/ (n)
社会主義
  (Marxism-Leninism) The intermediate phase of social development between capitalism and communism in Marxist theory in which the state has control of the means of production.
  Any of a group of later political philosophies such democratic socialism and social democracy which do not envisage the need for full state ownership of the means of production nor transition to full communism, and which are typically based on principles of community decision making, social equality and the avoidance of economic and social exclusion, with economic policy giving first preference to community goals over individual ones.

socialist /ˈsoʊ.ʃə.lɪst/ /ˈsəʊʃəlɪst/ (adj)
社会主義の
  Of, relating to, supporting, or advocating socialism.

socialist /ˈsoʊ.ʃə.lɪst/ /ˈsəʊʃəlɪst/ (n)
社会主義者
  One who supports or advocates socialism.

socialization (n)
社会化
  (sociology, psychology) The process of learning how to live in a way acceptable to one's own society, said especially about children.

socialize (v)
交際, 付き合う, 応対, 社交的
  (intransitive) To interact with others

society /səˈsaɪ.ə.ti/ (n)
社会
  (countable) A long-standing group of people sharing cultural aspects such as language, dress, norms of behavior and artistic forms.
  (uncountable) The people of one’s country or community taken as a whole.
協会, 組織
  (countable) A group of people who meet from time to time to engage in a common interest; an association or organization.

sociolinguistics /ˌsoʊsi.oʊlɪŋˈɡwɪstɪks/ /ˌsəʊsi.əʊlɪŋˈɡwɪstɪks/ /ˌsəʊʃjəʊlɪŋˈɡwɪstɪks/ (n)
社会言語学
  (linguistics) The study of social and cultural effects on language and vice-versa.

sociological (adj)
社会学的
  Of or pertaining to sociology.

sociologist (n)
社会学者
  A scientist studying the field of sociology; a social scientist.

sociology /ˌsəʊsiːˈɒlədʒiː/ /ˌsəʊʃiːˈɒlədʒiː/ (n)
社会学
  A social science that studies society, human social interaction, patterns of social relationships, and the interactions of culture. Through both theory and applied research, it engages subject matters across a range of microanalysis, mesoanalysis, and macroanalysis.

sock /sɑk/ /sɒk/ (n)
靴下, ソックス
  (clothing) A knitted or woven covering for the foot.

sock puppet (n)
靴下人形
  A puppet made from a sock placed over a hand.
ソックパペット
  (Internet, pejorative) An alternative pseudonymous online account, especially one used for abuse.

socket /ˈsɑkɪt/ /ˈsɒkɪt/ (n)
コンセント
  (mechanics) An opening into which a plug or other connecting part is designed to fit (e.g. a light bulb socket).
ソケット
  (computing) One endpoint of a two-way communication link, used for interprocess communication across a network.

soda /ˈsoʊdə/ /ˈsəʊdə/ (n)
炭酸飲料, ソーダ, ソーダ水, 炭酸ナトリウム
  (uncountable) Carbonated water (water impregnated with pressurised carbon dioxide, originally made with sodium bicarbonate).

soda ash (n)
ソーダ灰
  industrial-grade sodium carbonate

soda water (n)
ソーダ, ソーダ水, 炭酸水
  Carbonated water, water that has carbon dioxide dissolved in it and has been stored under pressure in a bottle. Usually mixed before drinking with another beverage.

sodium /ˈsoʊ.di.əm/ /ˈsəʊ.dɪəm/ (n)
ナトリウム
  The chemical element (symbol Na) with an atomic number of 11 and atomic weight of 22.990. It is a soft, waxy, silvery, reactive alkali metal that is never found unbound in nature.

sodium benzoate (n)
安息香酸ナトリウム
  (chemistry) The sodium salt of benzoic acid.

sodium bicarbonate (n)
炭酸水素ナトリウム, 重炭酸ソーダ, 重炭酸曹達
  (chemistry) A salt of sodium hydroxide and carbonic acid, NaHCO3.
重曹
  This salt used in cooking as a raising agent, as an antacid, a cleaner, etc.

sodium carbonate (n)
炭酸ソーダ, 炭酸ナトリウム
  (chemistry) A salt, Na2CO3 formally derived from sodium hydroxide and carbonic acid; it is a white powder, soluble in water, with domestic, commercial and industrial uses; it occurs naturally as natrite.

sodium chloride (n)
塩化ナトリウム, 食塩
  (inorganic compound) Common table salt, a compound composed of equal number of sodium and chlorine atoms. Chemical formula NaCl.

sodium hydroxide (n)
水酸化ナトリウム
  (inorganic compound) A strong, caustic alkali (NaOH) used in the manufacture of soap, detergents, paper, textiles and having many other industrial applications.

sodium nitrate (n)
チリ硝石
  (inorganic chemistry) the sodium salt of nitric acid, NaNO3; used as a food preservative, and as an oxidizing agent in explosives such as sodatol.

sodomite (n)
男色者
  (derogatory) One who practices sodomy; a sodomist.

sodomy /ˈsɒdəmi/ (n)
ソドミー, 男色, 肛門性交
  Any of several forms of sexual intercourse held to be unnatural, particularly bestiality or homosexuality, but also (sometimes) anal, oral, or manual sex.
  (in particular) Anal sex.

sofa /ˈsoʊfə/ /ˈsəʊfə/ (n)
ソファー, ソファ, カウチ, 長椅子
  (furniture, chiefly, UK, India) An upholstered seat with a raised back and one or two raised ends, long enough to comfortably accommodate two or more people.

sofa-bed /ˈsoʊfəbɛd/ (n)
ソファーベッド
  A sofa that unfolds into a bed.

soft /sæft/ /sɑft/ /sɒft/ /sɔft/ /sɔːft/ (adj)
柔らかい, 軟らかい
  Easily giving way under pressure.
  (of cloth or similar material) Smooth and flexible; not rough, rugged, or harsh.

soft drink (n)
ソフトドリンク, 清涼飲料, 清涼飲料水
  Any non-alcoholic drink that is carbonated, and usually also sweet. (In this sense, juice, milk, tea and coffee are not soft drinks.)

soft palate (n)
軟口蓋
  (anatomy) The soft tissue at the back of the roof of the mouth.

soft power (n)
ソフト・パワー
  (politics) Political influence that is extended by means of diplomacy, media, international assistance, cultural exchanges, etc., rather than by such "hard" means as military intervention or punitive economic measures.

soft serve (n)
ソフトクリーム
  A frozen dessert or snack, similar to ice cream but softer, as a result of air being introduced during freezing.

soft spot /sɑft spɑt/ /sɒft spɒt/ /sɔft spɑt/ /sɔft spɔt/ /sɔːft spɒt/ (n)
弱点, 弱み
  A point of vulnerability in a defence.

soft tennis (n)
ソフテニ, ソフトテニス
  (sports) A variant of tennis, developed in Japan, differing in the tennis ball used, from regular tennis (lawn tennis), having a softer rubber ball.

soft-boiled (adj)
半熟
  (of a boiled egg) cooked to a soft consistency with the yolk still runny

softball (n)
ソフトボール, 塁球
  (sports) A game similar to baseball but played with a larger and softer ball which can be thrown overhand or underhand.

soften /ˈsɑf(t)ən/ /ˈsɒfən/ /ˈsɔf(t)ən/ (v)
柔らかくなる, 軟らかくなる
  (intransitive) To become soft or softer

software /ˈsɑftˌwɛɹ/ /ˈsɒf(t)ˌwɛə/ /ˈsɔf(t)ˌweː/ /ˈsɔftˌwɛɹ/ (n)
ソフトウェア, ソフト
  (computing) Encoded computer instructions, usually modifiable (unless stored in some form of unalterable memory such as ROM).

software engineer (n)
ソフトウェアエンジニア
  One who designs and implements software solutions.

software engineering (n)
ソフトウェア工学
  The subfield of engineering concerned with applying a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software.

soi (n)
ソイ
  In Thailand, a side-street branching off a major street; an alley or lane.

soil /sɔɪl̩/ [sɔɪ̯ɫ̩] (n)
土, 土壌, 地
  (uncountable) The unconsolidated mineral or organic matter on the surface of the earth that has been subjected to and shows effects of genetic and environmental factors of: climate (including water and temperature effects), and macro- and microorganisms, conditioned by relief, acting on parent material over a period of time. A product-soil differs from the material from which it is derived in many physical, chemical, biological, and morphological properties and characteristics.

soil /sɔɪl̩/ [sɔɪ̯ɫ̩] (v)
汚す
  (transitive) To make dirty.
  To make invalid, to ruin.

soil pollution (n)
土壌汚染
  The pollution of soil, for example by sewage or toxic chemicals.

soil science (n)
土壌学
  The scientific study of the formation, classification, mapping, and the physical, chemical and biological properties of soil.

soiree /ˌswɑːˈɹeɪ/ (n)
夜会
  A formal evening party.

sojourn /soʊˈd͡ʒɝn/ /ˈsoʊd͡ʒɚn/ /ˈsɒd͡ʒən/ /ˈsɒd͡ʒɜːn/ /ˈsəʊd͡ʒɜːn/ (n)
滞在, 滞留
  A short stay somewhere.

sojourn /soʊˈd͡ʒɝn/ /ˈsoʊd͡ʒɚn/ /ˈsɒd͡ʒən/ /ˈsɒd͡ʒɜːn/ /ˈsəʊd͡ʒɜːn/ (v)
滞在する
  (intransitive) To reside somewhere temporarily, especially as a guest or lodger.

soju /ˈsoʊd͡ʒuː/ /ˈsəʊd͡ʒuː/ (n)
ソジュ
  A Korean distilled alcoholic beverage, similar to shochu.

sol /soʊl/ /sɑl/ /sɒl/ /sɔl/ /səʊl/ (n)
ソ, ソル
  In a movable-do or tonic sol-fa system: the fifth step in a scale, preceded by fa and followed by la.

sol /sɑl/ /sɒl/ /sɔl/ (n)
ゾル
  (physical chemistry) A type of colloid in which a solid is dispersed in a liquid.

solar /ˈsoʊlɚ/ /ˈsəʊlə/ (adj)
太陽の, 日の
  Of or pertaining to the sun; proceeding from the sun

solar calendar (n)
太陽暦, 陽暦
  A calendar based on the movement of the Earth around the Sun, which defines the year. Dates indicate the position of the Earth during this revolution.

solar cell (n)
太陽電池
  A semiconductor device that converts the radiant energy of sunlight into electrical energy

solar day (n)
太陽日
  (astronomy) One day of solar time; the time in which a planet such as Earth apparently rotates once around its axis relative to the Sun; the time taken for the Sun to seem to be in the same place in the sky twice (on Earth about 24 hours as an average - the length of solar day is not constant throughout the year)

solar eclipse /ˈsoʊlɚ ɪˈklɪps/ /ˈsəʊlə ɪˈklɪps/ (n)
日食
  (astronomy) A phenomenon occurring when the Moon passes between the Earth and the sun.

solar energy (n)
太陽エネルギー
  Energy in the form of electromagnetic radiation emitted from the Sun; especially that part of this energy that is converted into usable thermal or electrical energy by man.

solar flare (n)
太陽フレア
  (astronomy) A violent explosion in the Sun's atmosphere.

solar mass (n)
太陽質量
  (astronomy) A unit, equal to the mass of the sun, used to express the mass of other stars etc. 1 M☉ = 2 × 1030 kg.

solar panel (n)
ソーラーパネル
  An array of connected solar cells

solar plexus (n)
みぞおち, 太陽神経叢, 鳩尾
  (anatomy) A complex network of nerves and ganglia, located within the abdomen behind the stomach.

solar system /ˈsoʊ.lɚ ˌsɪs.təm/ /ˈsəʊl.ə ˌsɪs.təm/ (n)
太陽系
  Any collection of heavenly bodies including a star or binary star, and any lighter stars, brown dwarfs, planets, and other objects in orbit.

solar wind (n)
太陽風
  (astronomy) The outflow of charged particles from the solar corona into space. Because of the high temperature of the particles of the corona, they are moving at speeds higher than the solar escape velocity.

solatium /səˈleɪʃi.əm/ (n)
慰謝料, 見舞い金
  (legal) A form of compensation for emotional rather than physical or financial harm.

sold out (adj)
売り切れ
  (business) Completely sold; no more (of a particular item) in stock.

solder /ˈsoʊ.dɚ/ /ˈsɑd.ɚ/ /ˈsɒl.də(ɹ)/ /ˈsɔ.dɚ/ /ˈsəʊl.də(ɹ)/ (n)
半田
  Any of various easily-melted alloys, commonly of tin and lead, that are used to mend, coat, or join metal objects, usually small.

solder /ˈsoʊ.dɚ/ /ˈsɑd.ɚ/ /ˈsɒl.də(ɹ)/ /ˈsɔ.dɚ/ /ˈsəʊl.də(ɹ)/ (v)
はんだづけ
  to join items together, or to coat them with solder

soldering /ˈsɑdəɹɪŋ/ /ˈsəʊdəɹɪŋ/ /ˈsəʊld(ə)ɹɪŋ/ (n)
ハンダ付け
  A method of joining two metallic surfaces by melting an alloy between them.

soldering iron (n)
半田鏝
  A hand-held tool with a heated tip, used to melt and apply solder.

soldier /ˈsoʊld͡ʒɚ/ /ˈsɒld͡ʒə/ /ˈsəʊld͡ʒə/ (n)
兵士, 軍人, 兵隊
  A member of a ground-based army, of any rank, but especially an enlisted member.
警備員
  A guardsman.
兵士
  A member of the Salvation Army.

soldier /ˈsoʊld͡ʒɚ/ /ˈsɒld͡ʒə/ /ˈsəʊld͡ʒə/ (v)
従軍する
  (intransitive) To serve as a soldier.

sole /soʊl/ /sɐʉl/ /səʊl/ [sɒʊɫ] (adj)
唯一
  Only.
未婚, 独身
  (legal) Unmarried (especially of a woman); widowed.

sole /soʊl/ /sɐʉl/ /səʊl/ [sɒʊɫ] (n)
靴底
  (footwear) The bottom of a shoe or boot.
足の裏, 足裏
  The bottom of the body of a plough; the slade.

solecism /ˈsoʊlɪsɪzəm/ /ˈsɑləsɪzəm/ /ˈsɒlɪsɪzəm/ [ˈsoʊlɨsɪzəm] (n)
文法違反
  (grammar) Error in the use of language.

solicit /səˈlɪsɪt/ (v)
強請る
  (transitive) To persistently endeavor to obtain an object, or bring about an event.

solicitor /səˈlɪstə/ /səˈlɪsɪtə/ /səˈlɪsɪtɚ/ (n)
事務弁護士
  In many common law jurisdictions, a type of lawyer whose traditional role is to offer legal services to clients apart from acting as their advocate in court. A solicitor instructs barristers to act as an advocate for their client in court, although rights of audience for solicitors vary according to jurisdiction.
勧誘員
  In parts of the U.S., the chief legal officer of a city, town or other jurisdiction.

solid /ˈsɑ.lɪd/ /ˈsɒl.ɪd/ (adj)
堅実な, 確実な
  (of an object or substance) That can be picked up or held, having a texture, and usually firm. Unlike a liquid, gas or plasma.
中実
  Lacking holes, hollows or admixtures of other materials.
ソリッドな, 詰まった
  Hearty; filling.
  (printing, dated) Not having the lines separated by leads; not open.
続け書き
  (typography) Written as one word, without spaces or hyphens.
固体
  (of volumes of materials) Measured as a single solid, as the volumes of individual pieces added together without any gaps.

solid /ˈsɑ.lɪd/ /ˈsɒl.ɪd/ (n)
固体
  (chemistry) A substance in the fundamental state of matter that retains its size and shape without need of a container (as opposed to a liquid or gas).
立体
  (geometry) A three-dimensional figure (as opposed to a surface, an area, or a curve).

solid phase (n)
固相
  (physics) One of the three fundamental structural phases of matter in which the cohesive force of matter is strong enough to keep the molecules or atoms in the given positions, restraining the thermal mobility.

solid-state drive (n)
ソリッドステートドライブ

solidarity /ˌsɑ.ləˈdæɹ.ti/ /ˌsɑ.ləˈdæɹ.ə.ti/ /ˌsɒl.ɪˈdæɹ.ti/ /ˌsɒl.ɪˈdæɹ.ə.ti/ /ˌsɔl.əˈdæɹ.ə.ti/ [ˌsɑ.ləˈdæɹ.ɾi] [ˌsɔl.əˈdæɹ.ə.ɾi] (n)
連帯
  (countable) A bond of unity or agreement between individuals, united around a common goal or against a common enemy, such as the unifying principle that defines the labor movement; mutual support within a group.

soliloquy /səˈlɪləkwi/ (n)
独り言, 独白, 独話
  (drama) The act of a character speaking to themselves so as to reveal their thoughts to the audience.
独白
  (authorship) A speech or written discourse in this form.

solitary /ˈsɑlɪtɛɹi/ /ˈsɒlɪtɹi/ (adj)
独居の
  Living or being by oneself; alone; having no companion present
単独の
  Performed, passed, or endured alone
孤立した
  Not much visited or frequented; remote from society
無人の
  Not inhabited or occupied; without signs of inhabitants or occupation; desolate; deserted
単一の
  Single; individual; sole.

solitary /ˈsɑlɪtɛɹi/ /ˈsɒlɪtɹi/ (n)
独居者, 隠者
  (countable) One who lives alone, or in solitude; an anchorite, hermit or recluse.

solitary confinement (n)
独房監禁
  Forced isolation in a small space and the denial of contact with other persons, usually as a form of punishment for a prison inmate.

solitary sandpiper (n)
コシグロクサシギ
  Tringa solitaria, a small wading bird.

solitary wave (n)
孤立波

soliton (n)
ソリトン

solitude /ˈsɑlɪˌtud/ /ˈsɒlɪˌtjuːd/ (n)
孤独
  Aloneness; the state of being alone, solitary, or by oneself.

solo /ˈsoʊ.loʊ/ /ˈsəʊ.ləʊ/ (n)
ソロ, 独唱, 独奏
  (music) A piece of music for one performer.

soloist (n)
ソリスト, 独唱者
  A person who performs a solo.

solstice /ˈsoʊl.stɪs/ /ˈsɑl.stɪs/ /ˈsɒl.stɪs/ /ˈsəʊl.stɪs/ (n)
冬至, 夏至
  One of the two points in the ecliptic at which the sun is furthest from the celestial equator. This corresponds to one of two days in the year when the day is either longest or shortest.

soluble /ˈsɑljəbəl/ /ˈsɒljʊbəl/ (adj)
解ける
溶かす, 溶ける
  (physical chemistry) Able to be dissolved.
  Able to be solved or explained.

solution /səˈl(j)uːʃən/ (n)
溶液
  (physical chemistry) A homogeneous mixture, which may be liquid, gas or solid, formed by dissolving one or more substances.
解決, 溶液
  An act, plan or other means, used or proposed, to solve a problem.
解決, 解法, 解答
  An answer to a problem.

solvable (adj)
溶かす
割り切れる, 解ける, 解決
  Capable of being solved.
  (obsolete) Capable of being dissolved or liquefied.

solve /sɑlv/ /sɒlv/ /sɔlv/ (v)
解決
  To find an answer or solution to a problem or question; to work out.

solvency (n)
支払能力
  (finance) The state of having enough funds or liquid assets to pay all of one's debts; the state of being solvent.

solvent [ˈsɒlvənt] (n)
溶剤, 溶媒
  A fluid that dissolves a solid, liquid, or gaseous solute, resulting in a solution.

solyanka (n)
ソリャンカ
  A thick, spicy and sour soup in Russian and Ukrainian cuisine.

somatic cell (n)
体細胞
  (cytology) Any normal cell of an organism that is not involved in reproduction; a cell that is not on the germline.

sombre /ˈsɑmbɚ/ /ˈsɒmbə/ (adj)
重苦しい, 薄暗い
  Melancholic, gloomy, dreary, dismal; grim.

sombrero /soʊmˈbɹɛɹ.oʊ/ /sɑmˈbɹɛɹ.oʊ/ /səmˈbɹɛɹ.oʊ/ (n)
ソンブレロ
  A kind of hat with a high conical or cylindrical crown and a saucer-shaped brim, highly embroidered, made of plush felt.

some /sɐm/ /səm/ /sʊm/ /sʌm/ [säm] [sɐm] (adv)
約
  Of a measurement: approximately, roughly.

some /sɐm/ /səm/ /sʊm/ /sʌm/ [säm] [sɐm] (determiner)
幾つか, 幾らか, 或る
ある
  (stressed) A certain, an unspecified or unknown.

some /sɐm/ /səm/ /sʊm/ /sʌm/ [säm] [sɐm] (pronoun)
いくつか, ある
  A certain number, at least two.
いくつか, いくらか
  An indefinite quantity.

somebody /ˈsʌmbɑdi/ /ˈsʌmbɒdɪ/ /ˈsʌmbədi/ /ˈsʌmbədɪ/ /ˈsʌmbʌdi/ (pronoun)
誰か, 或る人
  Some unspecified person.

someday (adv)
いつか
  Sometime; at some unspecified time in the future.

somehow /ˈsʌmhaʊ/ (adv)
なぜか, なぜなのか, 何とか
  In one way or another; in a way not yet known or explained; by some means

someone /ˈsʌmwʌn/ (pronoun)
誰か, 或る人
  One or some person of unspecified or indefinite identity.

someone's (pronoun)
誰か

somersault /ˈsʊməˌsɒlt/ /ˈsʌməˌsɒlt/ /ˈsʌməˌsɔːlt/ /ˈsʌmɚˌsɑlt/ /ˈsʌmɚˌsɔlt/ (n)
宙返り
  Starting on one's feet, an instance of rotating one's body 360 degrees while airborne or on the ground, with one's feet passing over one's head.

something /ˈsʌm.θɪŋ/ [sʌˑɪŋ] [sʌ̃ː] [ˈsɐm̥(p)θɪŋ] [ˈsʌ(m)ʔm̩] [ˈsʌm̥(p)θɪŋ] [ˈsʌn̪̥θɪŋ] [ˈsʌɾ̃ɪŋ] (pronoun)
何か
  An uncertain or unspecified thing; one thing.
  (colloquial, of a person) A talent or quality that is difficult to specify.
最高
  (colloquial, often with really or quite) Somebody who or something that is superlative or notable in some way.

something or other (n)
なんとかかんとか
  Something unspecified or indeterminate, or whose name is forgotten or immaterial.

sometime /ˈsʌmˌtaɪm/ (adv)
いつか
  At an indefinite but stated time in the past or future.

sometimes /ˈsʌmtaɪmz/ (adv)
時々, 時時, まま
  On some occasions, over some periods, or in certain circumstances, but not always. [from 16th c.]

somewhat /ˈsʌmwɒt/ /ˈsʌmwʌt/ (adv)
ある程度, やや, 多少
  To a limited extent or degree; not completely.

somewhere /ˈsʌm.hweːɹ/ /ˈsʌm.wɛə/ /ˈsʌm.wɛɹ/ /ˈsʌm.wɛː/ /ˈsʌm.ʍɛə/ /ˈsʌm.ʍɛɹ/ (adv)
どこか
  In an uncertain or unspecified location.
  To an uncertain or unspecified location.
  At some unspecified point.

somewhere else (adv)
ほかの場所で
  In or at some other place.
ほかの場所へ
  To some other place.

sommelier /ˌsɒmˈmɛli.ə/ /ˌsɔməlˈjeɪ/ /ˌsɔːməlˈjeɪ/ (n)
ソムリエ
  The member of staff at a restaurant who keeps the wine cellar and advises the guests on a choice of wines; a wine steward / stewardess, a wine waiter / waitress / server.

somnambulism /sɒmˈnæmbjʊlɪzəm/ (n)
睡眠時遊行症
  sleepwalking

somnolence /ˈsɑm.nə.ləns/ (n)
眠気

son /sɒn/ /sʌn/ (n)
息子, せがれ, 坊っちゃん
  A male adopted person in relation to his adoptive parents.

son of a bitch (n)
畜生目, 糞っ垂れ, 糞野郎
  (pejorative, slang, vulgar) An objectionable, despicable person.

son-in-law /ˈsʌnɪnˌlɔː/ (n)
婿
  The husband of one's child.

sonar /ˈsoʊ.nɑːɹ/ (n)
ソナー, 音波水中探知機
  (nautical) A device that uses hydrophones (in the same manner as radar) to locate objects underwater.

sonata /soʊˈneɪtə/ /səˈnɑːtə/ (n)
ソナタ, 奏鳴曲
  (music) A musical composition for one or a few instruments, one of which is frequently a piano, in three or four movements that vary in key and tempo.

sonata form (n)
ソナタ形式
  (music) A form of classical music consisting of a single movement divided into three main sections, the exposition, development and recapitulation, sometimes followed by a coda.

sonatina (n)
ソナチネ
  A musical composition resembling a sonata but shorter or simpler.

song /sɑŋ/ /sɒŋ/ /sɔŋ/ (n)
歌, 歌曲
  A musical composition with lyrics for voice or voices, performed by singing.

song sparrow (n)
ウタスズメ
  Melospiza melodia, a medium-sized American sparrow.

songbird /ˈsɑŋˌbɝd/ /ˈsɒŋˌbɜːd/ /ˈsɔŋˌbɝd/ (n)
鳴き鳥
  A bird having a melodious song or call.

songbook (n)
ソングブック, 唱歌集, 歌集
  A book containing songs.

songbun /ˈsɒŋbuːn/ (n)
出身成分
  A system of ascribed status in North Korea, based on one's political, social, and economic background and the behaviour of relatives.

songster /ˈsɒŋstɚ/ (n)
歌手
  A man who sings songs, especially as a profession; a male singer.

songstress /ˈsɑŋɡ.stɹɪs/ (n)
女性歌手, 歌姫
  A female singer.

sonic /ˈsɒnɪk/ (adj)
音, 音響
  Of or relating to sound.

sonic boom (n)
ソニックブーム
  (physics, aerodynamics) The audible effect of a shock wave in the air, especially one caused by an aircraft flying faster than the speed of sound.

sonic hedgehog (n)
ソニック・ヘッジホッグ
  (biochemistry, sometimes, capitalized) A morphogenic protein that controls cell division of adult stem cells and has been implicated in the development of some cancers.

sonless (adj)
息子がいない

sonnet /ˈsɒnɪt/ /ˈsʌnɪt/ (n)
ソネット
  A fixed verse form of Italian origin consisting of fourteen lines that are typically five-foot iambics and rhyme according to one of a few prescribed schemes.

sonorant /səˈnɔːɹ(ə)nt/ /ˈsɒn(ə)ɹ(ə)nt/ (n)
共鳴音
  (phonetics) A speech sound that is produced without turbulent airflow in the vocal tract; the generic term of vowel, approximant, nasal consonant, etc.

soon /sun/ /suːn/ (adv)
もうすぐ, 近々, すぐに
  Within a short time; quickly.

soondae /ˈsuːndeɪ/ (n)
スンデ
  A Korean dish made of the boiled or steamed intestines of a cow or pig, stuffed with various ingredients.

sooner or later (adv)
早晩, 遅かれ早かれ
  (set phrase) Eventually, at some undetermined time in the not-too-distant future.

soot /suːt/ /sʉt/ /sʊt/ /sʌt/ (n)
煤
  Fine black or dull brown particles of amorphous carbon and tar, produced by the incomplete combustion of coal, oil etc.

sooth /suːθ/ (n)
真実
  (archaic) Truth.

soothsayer /ˈsuːθˌseɪə/ /ˈsuθˌseɪɚ/ (n)
占い師
  One who attempts to predict the future, using magic, intuition or intelligence; a diviner.

sophism (n)
詭弁
  (countable) A flawed argument, superficially correct in its reasoning, usually designed to deceive.

sophistry /ˈsɑ.fɪ.stɹi/ /ˈsɒ.fɪ.stɹi/ (n)
詭弁
  (countable) An argument that seems plausible, but is fallacious or misleading, especially one devised deliberately to be so; a sophism.

sophomore /ˈsɑfmɔɹ/ /ˈsɒf(ə)mɔɹ/ /ˈsɒfmɔɹ/ /ˈsɒfəmɔː/ /ˈsɔfmɔɹ/ (n)
二年生
  (US, Philippines) A second-year undergraduate student in a college or university, or a second-year student in a four-year secondary school or high school.

soprano /səˈpɹænoʊ/ (n)
ソプラノ
  The musical part higher in pitch than alto, typically encompassing the range of the treble clef.

soramimi /sɔːɹəˈmiːmi/ (n)
空耳
  A homophonic translation of a song lyric, typically humorous; a mondegreen.

sorbet /sɔɹˈbeɪ/ /ˈsɔːbeɪ/ (n)
シャーベット
  Frozen fruit juice, sometimes mixed with egg whites, eaten as dessert or between courses of a meal.

sorbitol /ˈsɔɹ.bɪˌtɔl/ /ˈsɔː.bɪ.tɒl/ (n)
ソルビトール

sorcerer /ˈsoɹ.sɚ.ɚ/ /ˈsɔːsəɹə(ɹ)/ (n)
魔法使い, 魔術師
  (mythology, folklore, fantasy) A magician or wizard, sometimes specifically male.

sorceress (n)
女魔術師, 魔女
  A female sorcerer, especially one who is elegant; compare witch.

sorcery /ˈsɔɹ.sə.ɹi/ /ˈsɔː.sə.ɹi/ (n)
魔法, 巫術, 魔術
  Magical power; the use of witchcraft or magic arts.

sore /so(ː)ɹ/ /soə/ /sɔɹ/ /sɔː/ (adj)
痛い, 痛ましい
  Causing pain or discomfort; painfully sensitive.

sore /so(ː)ɹ/ /soə/ /sɔɹ/ /sɔː/ (n)
爛れ, 瘡, 腫れ物, 腫物
  An injured, infected, inflamed or diseased patch of skin.

sore throat (n)
咽頭痛
  (pathology, uncountable) The same, as a common symptom for many viral and bacterial infections.

sorghum /ˈsɔ(ɹ).ɡəm/ (n)
蜀黍, コーリャン, ソルガム
  A cereal, Sorghum genus and species, the grains of which are cultivated to make flour and feed cattle. Almost all cultivated ones as well as some wild ones belong to the species Sorghum bicolor (syn. Sorghum vulgare).

sororal /səˈɹɔːɹəl/ (adj)
姉妹
  Of or pertaining to a sister.

sorrel /ˈsɒɹəl/ /ˈsɔɹəl/ (n)
蓚, 酸い葉
  Any of various plants with acidic leaves of the genus Rumex, especially
薄赤褐色
  A brown colour, with a tint of red.

sorrow /ˈsɑɹ.oʊ/ /ˈsɒɹ.əʊ/ /ˈsɔɹ.oʊ/ (n)
悲しみ, 悲哀
  (uncountable) unhappiness, woe

sorrowful /ˈsɑɹoʊfəl/ /ˈsɑɹəfəl/ /ˈsɒɹəfəl/ /ˈsɒɹəʊfəl/ /ˈsɔɹoʊfəl/ /ˈsɔɹɐʉfɘl/ /ˈsɔɹɘfɘl/ /ˈsɔɹəfəl/ (adj)
悲しい, 痛ましい
  exhibiting sorrow; dejected; distraught; sad. (of a person)

sorry /ˈsɑɹ.i/ /ˈsɒ.ɹi/ /ˈsɔɹ.i/ (adj)
すみません, 申し訳
  (of a person) Regretful or apologetic for one's actions.
恐縮, 残念, 遺憾
  (of a person) Grieved or saddened, especially by the loss of something or someone.
かわいそう, 残念, 気の毒, 遺憾
  Poor, pitifully sad or regrettable.

sorry /ˈsɑɹ.i/ /ˈsɒ.ɹi/ /ˈsɔɹ.i/ (interjection)
すみません, ごめんなさい, 失礼, ごめん, すまない, 申し訳
  Expresses regret, remorse, or sorrow.
え, もう一回, もう一度, もう一度いってください, 何
  Used as a request for someone to repeat something not heard or understood clearly.

sorry I'm late (phraseologicalUnit)
遅くなって、すみません, 遅れてすみません
  Used to apologise for not arriving on time.

sort /soɹt/ /soːt/ /sɔɹt/ /sɔːt/ (n)
種類, 類い
  A general type.
  (mathematics) A type.
人, 類い
  (informal) A person evaluated in a certain way.
ソート, 並べ替え
  An act of sorting.
ソート, ソートアルゴリズム, 並べ替え
  (computing) An algorithm for sorting a list of items into a particular sequence.

sort /soɹt/ /soːt/ /sɔɹt/ /sɔːt/ (v)
分類, 選別
  (transitive) To separate items into different categories according to certain criteria that determine their sorts.
ソート, 整列
  (intransitive) To suit; to fit; to be in accord; to harmonize.

sortie /ˈsɔɹti/ /ˈsɔːti/ [-ɾi] (n)
出撃
  (aviation) An operational flight carried out by a single military aircraft.

sortie /ˈsɔɹti/ /ˈsɔːti/ [-ɾi] (v)
出撃する
  (intransitive) To carry out a sortie; to sally.

sorting (n)
選別
  (gerund) Categorizing.

sot /sɒt/ (n)
飲んべえ
  drunkard

soteriology /səʊtɪəɹɪˈɒləd͡ʒi/ (n)
救済論
  (theology) The study or doctrine of salvation.

sotolon (n)
ソトロン
  (organic chemistry) A lactone and extremely powerful aroma compound, which smells of fenugreek or curry at high concentrations and maple syrup or caramel at lower concentrations.

sotto voce /ˌsɑtoʊ ˈvoʊtʃi/ /ˌsɒtəʊ ˈvəʊtʃeɪ/ (adv)
小さな声で
  (of speech, of a voice, etc) Quietly.

soufflé /suːˈfleɪ/ /ˈsuːfleɪ/ (n)
スフレ
  A baked dish made from beaten egg whites and various other ingredients.

soul /soʊl/ /sɐʉl/ /səʊl/ [so̞ːɫ] [sɒʊɫ] (n)
魂, 霊, 魂魄
  (religion, folklore) The spirit or essence of a person usually thought to consist of one's thoughts and personality, often believed to live on after the person's death.
魂, 精神
  Life, energy, vigor.
ソウル
  (music) Soul music.

soul music (n)
ソウル
  (music genre) A genre of music that originated in black American gospel, characterized by the use of secular lyrics, and an earthy, intensely emotional style.

soulmate (n)
赤い糸で結ばれた相手, 運命の人
  Someone, especially a romantic partner, with whom one is exceptionally or uniquely compatible or has a special, almost spiritual connection.

sound /saʊnd/ (adj)
健全, 健康
  Healthy.
健全, 堅固, 手堅い
  Complete, solid, or secure.

sound /saʊnd/ (n)
音, 響き, 音声
  A sensation perceived by the ear caused by the vibration of air or some other medium.
入り江
  (geography, landforms) A long narrow inlet, or a strait between the mainland and an island; also, a strait connecting two seas, or connecting a sea or lake with the ocean.
探子
  (medicine) A long, thin probe for sounding or dilating body cavities or canals such as the urethra; a sonde.
音
  A vibration capable of causing such sensations.

sound /saʊnd/ (v)
探る, 潜る, 調べる
  To ascertain, or to try to ascertain, the thoughts, motives, and purposes of (a person); to examine; to try; to test; to probe.
関係
  (intransitive, legal, often, with in) To arise or to be recognizable as arising in or from a particular area of law, or as likely to result in a particular kind of legal remedy.
鳴らす, 鳴る
  (transitive) To cause to produce a sound.

sound card (n)
サウンドカード
  (computer hardware) A computer hardware device used for generating and capturing sounds.

sound effect (n)
効果音
  An artificially created or enhanced sound, used to accompany the action of a dramatic production, such as a film, play or video game

sound post (n)
魂柱
  (lutherie) A wooden rod located inside the body of a violin-family instrument, close to the treble-side bridge foot.

sound wave (n)
音波
  (physics) The longitudinal wave of pressure that is transmitted through any plastic material; audible sound.

soundproof (adj)
防音
  Not allowing sound through.

soundtrack (n)
サウンドトラック
  The sound (especially the music) component of a movie, video game, etc.
  A recording of such music for sale.

soup /sup/ /suːp/ (n)
スープ, 汁
  (countable) A serving of such a dish, typically in a bowl.
  (uncountable) The liquid part of such a dish; the broth.

soupspoon (n)
スープスプーン, 散蓮華
  A spoon for eating soup, typically smaller than a tablespoon and larger than a dessert spoon, characterised by having a round bowl rather than the usual oval bowl of other types of spoon.

souq /suːk/ /suːq/ (n)
スーク
  A street market, particularly in Arabic- and Somali-speaking countries; a place where people buy and sell goods.

sour /ˈsaʊə/ /ˈsaʊɚ/ (adj)
酸っぱい, すっぱい
  Tasting or smelling rancid.

sour cherry (n)
スミミザクラ
  Species of Prunus subg. Cerasus, (cherries), native to much of Europe and southwest Asia, especially, Prunus cerasus, Prunus pseudocerasus, and Prunus cerasoides.
  The fruit of these trees, often used for cooking.

sour cream (n)
サワークリーム
  Cream which has been treated with a benign bacterium to turn it slightly sour, often used as a condiment, or a topping for baked potatoes.

sour grapes (n)
負け惜しみ
  (idiomatic) A putting down or expression of disdain about something that one desires but cannot have.

sour milk (n)
サワーミルク, プロストクワーシャ, 酸乳
  A kind of dairy product produced by causing raw milk to somewhat congeal by addition of acid or fermentation through bespoke acidification cultures.

source /so(ː)ɹs/ /soəs/ /suːɹs/ /sɔɹs/ /sɔːs/ /sʊɹs/ (n)
源, 起源, 泉, 本源, 根源, 源泉
  The person, place, or thing from which something (information, goods, etc.) comes or is acquired.
情報源, 源
  A reporter's informant.

source code (n)
ソースコード
  (programming) Human-readable instructions in a programming language, to be transformed into machine instructions by a compiler, assembler or other translator, or to be carried out directly by an interpreter.

source language (n)
起点言語
  (linguistics, translation studies) The language from which a translation is done.

soursop /ˈsaʊəɹˌsɒp/ (n)
サワーソップ
  A small tropical evergreen tree, Annona muricata.
  The tart, spiny, yellow-green fruit of this tree.

sousaphone (n)
スーザフォン
  A valved brass instrument with the same length as a tuba, but shaped differently so that the bell is above the head, that the valves are situated directly in front of the musical instruments and a few inches above the waist, and that most of the weight rests on one shoulder.

south /saʊθ/ /suːθ/ /sæoθ/ /sʌʊθ/ (n)
南, 南方
  The direction towards the pole to the right-hand side of someone facing east, specifically 180°, or (on another celestial object) the direction towards the pole lying on the southern side of the invariable plane.
  The southern region or area; the inhabitants thereof. [circa 1300]
  (ecclesiastical) In a church: the direction to the right-hand side of a person facing the altar.
  (physics) The negative or south pole of a magnet

south by east (n)
南微東
  The compass point halfway between south and south-southeast, specifically 168.75°, abbreviated as SbE.

south by west (n)
南微西
  The compass point halfway between south and south-southwest, specifically 191.25°, abbreviated as SbW.

south pole (n)
南極
  The southernmost point on celestial bodies other than Earth.
Ｓ極
  (electromagnetism) The negative pole of a magnetic dipole that seeks geographic south.

south wind /ˌsaʊθ ˈwɪnd/ (n)
南風
  A wind blowing from the south. [from 10th c.]

south-southeast (n)
南南東
  The compass point halfway between southeast and south; specifically at a bearing of 157.5°.

south-southwest (n)
南南西
  The compass point halfway between south and southwest; specifically at a bearing of 202.5°.

southeast (n)
南東, 東南, 巽, 辰巳
  The intercardinal compass point halfway between east and south; specifically at a bearing of 135°.

southeast by east (n)
南東微東
  The compass point halfway between southeast and east-southeast, specifically 123.75°, abbreviated as SEbE.

southeast by south (n)
南東微南
  The compass point halfway between southeast and south-southeast, specifically 146.25°, abbreviated as SEbS.

southeastern (adj)
南東
  Of or pertaining to the southeast.

southerly /ˈsɐðɘliː/ /ˈsɐðəliː/ /ˈsʌðəliː/ /ˈsʌðɚli/ (n)
南風
  A wind blowing from the south.

southern /ˈsaʊðɚn/ /ˈsʌðən/ /ˈsʌðɚn/ (adj)
南
  Of or pertaining to a southern region, especially Southern Europe or the southern United States.

southern black tit (n)
ミナミクロガラ
  Melaniparus niger, a small bird of the tit family Paridae

southern cassowary (n)
火食い鳥
  A large flightless black bird, Casuarius casuarius.

southern pig-tailed macaque (n)
豚尾猿
  An Old World monkey of the species Macaca nemestrina, native to Borneo, Sumatra, and the Malay peninsula.

southerner (n)
南国人
  A native or inhabitant of the south of a region (or of the world as a whole), such as the United Kingdom.

southernize (v)
南方化

southernwood (n)
オキナヨモギ, キダチヨモギ, サザンウッド, セイヨウカワラニンジン
  An aromatic shrub, Artemisia abrotanum, related to wormwood.

southpaw /ˈsaʊθˌpɑ/ /ˈsaʊθˌpɔː/ (n)
サウスポー
  (baseball) A left-handed pitcher.
左利き
  (informal, idiom) One who is left-handed, especially in sports.

southwest /saʊˈwɛst/ /saʊθˈwɛst/ (n)
南西, 西南, 坤
  The intercardinal compass point halfway between south and west; specifically at a bearing of 225°.

southwest by south (n)
南西微南
  The compass point halfway between southwest and south-southwest, specifically 213.75°, abbreviated as SWbS.

southwest by west (n)
南西微西
  The compass point halfway between southwest and west-southwest, specifically 236.25°, abbreviated as SWbW.

southwestern (adj)
南西

souvenir /ˈsu.vəˌnɪɹ/ /ˌsoʊ.vəˈnɪ.ə/ /ˌsu.vəˈnɪɹ/ /ˌsuːvəˈnɪə/ (n)
土産, 記念品, 記念物
  An item of sentimental value, that is given or kept to remember an event or location.

sovereign /ˈsɑv(ə)ɹɪn/ /ˈsɒv.ɹɪn/ (adj)
独立, 自主的, 自立
  Exercising power of rule.
卓越
  Exceptional in quality.

sovereign /ˈsɑv(ə)ɹɪn/ /ˈsɒv.ɹɪn/ (n)
君主
  A monarch; the ruler of a country.

sovereignty /-ɹɪn-/ /ˈsɑv(ə)ɹənti/ /ˈsɒvɹənti/ [-ɾi] (n)
主権
  (by extension) Of a nation or other polity: the state of being able to control resources, make laws independently, and otherwise govern itself without the coercion or concurrence of other polities.
  Of a ruler (especially a monarch): supreme authority or dominion over something.

soviet /ˈsoʊ.vi.ət/ /ˈsɒ.vi.ət/ /ˈsəʊ.vi.ət/ (n)
ソビエト, ソヴェト
  (historical) A workers' council, an institution first formed during the 1905 Russian Revolution and then instituted as the main form of communist government at all levels in the Soviet Union; by extension, a similar organization in early Chinese communism and elsewhere.

sovkhoz (n)
ソフホーズ
  A large, state-owned farm in the Soviet Union.

sow /saʊ/ (n)
雌豚
  A female pig.
  A female guinea pig.

sow /soʊ/ /səʊ/ (v)
種をまく
  (ambitransitive) To scatter, disperse, or plant (seeds).

sow the wind, reap the whirlwind (proverb)
業によりて果を引く
  Every decision has consequences; a person's actions will come back to them; if one starts trouble or takes actions in spite of the discontent they cause, one will incur negative consequences.

soy /sɔɪ/ (n)
大豆
  A common East Asian liquid sauce, made by subjecting boiled beans to long fermentation and then long digestion in salt and water.
  (uncountable, often, attributive) Soybeans, or the protein derived from them.

soy milk (n)
豆乳
  (uncountable) A milky liquid made from soy beans and used as a beverage, cooking ingredient or substitute for dairy milk.

soy sauce (n)
醤油, しょうゆ, 醬油
  A condiment sauce and ingredient, common in Asian cuisine, made from fermented soybeans, salt, and sometimes wheat.

soybean (n)
大豆, ダイズ
  The edible seed of this plant.

soybean oil (n)
豆油

spa /ˈspɐː/ /ˈspɑ/ /ˈspɑː/ /ˈspɔː/ (n)
スパ, 温泉
  A health resort near a mineral spring or hot spring.

space /speɪs/ (n)
宇宙
  The near-vacuum in which planets, stars and other celestial objects are situated; the universe beyond the earth's atmosphere. [from 17thc.]
空間, 宇宙
  Physical extent across two or three dimensions (sometimes for or to do something). [from 14thc.]
  (geometry) A set of points, each of which is uniquely specified by a number (the dimensionality) of coordinates.
スペース, 間隔
  (metal type) A piece of metal type used to separate words, cast lower than other type so as not to take ink, especially one that is narrower than one en (compare quad). [from 17thc.]
空白, 余白
  A gap in text between words, lines etc., or a digital character used to create such a gap. [from 16thc.]
空間, 場所
  (heading) A bounded or specific extent, physical or otherwise.

space age (n)
宇宙時代
  The period from the about the time of the launch of Sputnik in 1957 to the present day, during which people ventured into space.

space alien (n)
宇宙人, 異星人
  (chiefly, US) An extraterrestrial being; a visitor from outer space.

space bar (n)
スペース, スペースバー
  (computing) A key, in the shape of a bar, near the bottom of a keyboard, that generates a space character when pressed.

space capsule (n)
スペースカプセル, 宇宙カプセル
  A vehicle (or a compartment of a vehicle) designed to transport, and provide life support for people in space, and during reentry through the Earth's atmosphere

space complexity (n)
空間計算量
  (computer science) A measure of the amount of space, or memory required by an algorithm to solve a given decision problem. An informal analogy would be the amount of scratch paper needed while working out a problem with pen and paper.

space debris (n)
宇宙ごみ
  All the objects in orbit around the Earth that were created by human activity, but now have no useful purpose.

space flight (n)
宇宙飛行
  (uncountable) Flight into, from or through space.
  (countable) A voyage in space.

space probe (n)
宇宙探査機
  (space) A robotic space vehicle designed to voyage beyond Earth's orbit.

space race (n)
スペースレース, 宇宙開発レース, 宇宙開発競争
  The competition between nations in the field of space exploration.

space science (n)
宇宙科学
  Any scientific discipline concerned with the study of phenomena occurring in space, or with space flight.

space shuttle (n)
スペースシャトル
  Any vehicle capable of travelling repeatedly between the Earth's surface and outer space carrying people or cargo.

space station (n)
宇宙ステーション
  A crewed artificial satellite designed for long-term habitation, research, etc.

space suit (n)
宇宙服
  A system of protective and pressurized clothing, together with environmental equipment, worn by astronauts when in space.

space tourism (n)
宇宙観光旅行
  Space travel for recreational, leisure or business purposes.

space travel (n)
スペーストラベル, 宇宙旅行
  travel through or into space

space walk (n)
宇宙遊泳
  Any activity performed by an astronaut outside of a space vehicle in space.

spaceport /ˈspeɪs.pɔːt/ (n)
宇宙基地, 宇宙船基地, 射場
  A site for launching spacecraft.

spaceship (n)
宇宙船, 宇宙旅行船, 宇宙機
  (astronautics) A vehicle that flies through space.

spacetime (n)
時空
  (uncountable, physics) The four-dimensional continuum of the three spatial dimensions plus time.
  (physics) An n-dimensional continuum consisting of dimensions of both space and time. Normally spacetime is considered as having 4 dimensions (x, y, z, t), but higher-dimensional spacetimes are often encountered in theoretical physics, e.g. the 5-dimensional spacetime of Kaluza-Klein theory or the 11 dimensions of spacetime in M-theory.

spacious /ˈspeɪʃəs/ (adj)
広い, 広々
  Having plenty of space; roomy.

spade /sped/ /speɪd/ (n)
鋤, スペード
  A garden tool with a handle and a flat blade for digging. Not to be confused with a shovel which is used for moving earth or other materials.
スペード
  (card games) A playing card marked with the symbol ♠.

spades /speɪdz/ (n)
スペード
  (card games) One of the four suits of playing cards, marked with the symbol ♠.

spaghetti /spəˈɡɛti/ [-ɾi] (n)
スパゲッティ
  (countable, uncountable) A type of pasta made in the shape of long thin strings.
  (by extension, countable, uncountable) A dish that has spaghetti (sense 1) as a main part of it, such as spaghetti bolognese.

spaghetti western (n)
マカロニ・ウェスタン
  (film genre) A motion picture depicting a story of cowboys and desperadoes set in the American Old West, but produced by an Italian-based company and filmed in Europe, notably in Italy.

spaghettification /spəˈɡɛ.ɾə.fəˌkeɪ.ʃən/ /spəˌɡɛt.ə.fɪˈkeɪ.ʃ(ə)n/ [-fɪ-] [-ɾɪ-] (n)
スパゲッティ化現象
  (astrophysics) The gravitational stretching of objects into long, thin shapes, usually near a black hole. [from late 20th c.]

spam /ˈspæm/ [ˈspeəm] (n)
スパム, 迷惑メール
  (uncountable, rarely, countable, computing, Internet) Unsolicited bulk electronic messages.
スパム
  A type of tinned meat made mainly from ham.

spam musubi (n)
スパム結び
  (cooking) A food, common in Hawaii, made of cooked spam tied to a block of rice with nori, differing from sushi in that the rice is not vinegared.

spandex /ˈspændɛks/ (n)
スパンデックス
  A synthetic fibre known for its exceptional elasticity.

spangle /ˈspeɪŋɡəl/ /ˈspæŋɡ(ə)l/ /ˈspæŋɡəl/ (n)
スパングル, スパンコール
  A small, flat piece of sparkling metallic or metal-like material with a hole which is sewn on to a garment, etc., for decoration; a sequin.

spaniel /ˈspænjəl/ /ˈspænəl/ (n)
スパニエル
  Any of various small to medium-sized breeds of gun dog having a broad muzzle, long, wavy fur and long ears that hang at the side of the head, bred for flushing and retrieving game.

spank /spæŋk/ (v)
尻を叩く
  (transitive) To beat, smack or slap a person's buttocks or other vulnerable body part like the cheeks, with the bare hand or other object, as punishment, or for sexual gratification.

spanking /ˈspæŋkɪŋ/ (n)
尻叩き
  (uncountable) A form of physical punishment in which a beating is applied to the buttocks.

spanner /ˈspæn.ə(ɹ)/ /ˈspæn.ɚ/ (n)
スパナ, レンチ
  (Australian, NZ, British, Irish) A hand tool for adjusting nuts and bolts; a wrench.

spare part (n)
スペアパーツ, 予備パーツ
  A component of any manufactured goods, kept in reserve to replace one that fails; a spare.

spare the rod and spoil the child (proverb)
可愛い子には旅をさせよ, 獅子の子落とし
  If one does not discipline a child, the child will never learn obedience and good manners.

spare tyre (n)
スペアタイヤ
  An extra tyre carried in case one of the vehicle's tyres is damaged or deflated.
贅肉
  (idiomatic) A large paunch and rolls of fat around the waist.

sparerib /ˌspɛəˈɹɪb/ /ˌspɛɚˈɹɪb/ (n)
スペアリブ
  A cut of meat including the rib bones.

spark /spɑɹk/ /spɑːk/ (n)
火花
  A small particle of glowing matter, either molten or on fire, resulting from an electrical surge or excessive heat created by friction.
  A short or small burst of electrical discharge.

spark plug (n)
点火プラグ, スパークプラグ
  The part of an internal combustion engine which forms a high-voltage electric spark which ignites the fuel-air mixture to begin the power stroke.

sparkle /ˈspɑɹkəl/ /ˈspɑːkəl/ (n)
閃爍, 閃耀
  A little spark; a scintillation.
光輝
  Brilliance; luster.

sparkless (adj)
閃烈
  lacking in creativity or energy

sparkling wine (n)
スパークリング・ワイン, 発泡ワイン
  Any wine that is effervescent because of dissolved carbon dioxide; either because of fermentation in bottle or by physical carbonation.

sparring /ˈspɑːɹɪŋ/ (n)
手合わせ
  The act of one who spars.

sparrow /ˈspæɹoʊ/ /ˈspæɹəʊ/ /ˈspɛɹoʊ/ (n)
雀, すずめ
  A member of the family Passeridae, comprising small Old World songbirds.

spasm /ˈspæz.əm/ (n)
痙攣
  A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ.

spasticity (n)
痙縮
  The state, quality or property of being spastic.

spat /spæt/ (n)
スパッツ
  (often, in the plural) A covering or decorative covering worn over a shoe.

spate /speɪt/ (n)
洪水, ほとばしり, 大水, 続発
  (countable) A (sudden) flood or inundation of water; specifically, a flood in or overflow of a river or other watercourse due to heavy rain or melting snow; (uncountable, archaic) flooding, inundation.
ほとばしり, 続発
  (countable, figurative) A sudden increase or rush of something; a flood, an outburst, an outpouring.

spatial /ˈspeɪ.ʃəl/ /ˈspæɪ.ʃəl/ (adj)
空間的, 空間
  Pertaining to (the dimension of) space.
  (uncommon) Pertaining to (outer) space.

spatter /ˈspætɚ/ (v)
はねかける
  (intransitive) To send out small droplets; to splash in small droplets (on or against something).

spatula /ˈspætjʊlə/ /ˈspæt͡ʃələ/ /ˈspæt͡ʃʊlə/ (n)
箆, スパーテル, フライ返し
  (cookware) A kitchen utensil consisting of a flat surface attached to a long handle, used for turning, lifting, or stirring food.

spaz /spæz/ (n)
阿呆, 馬鹿, 馬鹿野郎
  A stupid or incompetent person.

spazzy (adj)
鈍くさい
  (slang) clumsy, inept

speak /spik/ /spiːk/ (v)
話す, 言う, 語る, しゃべる
  (intransitive) To communicate with one's voice, to say words out loud.
話す
  (transitive, stative) To be able to communicate in a language.

speak in tongues (v)
異言を語る
  To speak in a language unknown to the speaker, especially when in a state of religious ecstasy; glossolalia.

speak of the devil (phraseologicalUnit)
噂をすれば, 噂をすれば影, 噂をすれば影がさす
  (idiomatic, humorous) An expression sometimes used when a person mentioned in the current conversation happens to arrive on the scene.

speak one's mind (v)
心のうちを明かす
  (idiomatic) To state one's thoughts or opinions honestly or frankly.

speakeasy (n)
スピークイージー
  (historical) An illegal saloon or tavern, especially one operated during the American Prohibition period in the 1920s.

speaker /ˈspikɚ/ /ˈspiːkə/ (n)
話し手, 話者, スピーカー
  One who speaks.
スピーカー, 拡音器
  Loudspeaker.
議長
  (politics) The chair or presiding officer of certain legislative bodies, such as the U.K. House of Commons or the U.S. House of Representatives.
演説家, 話者
  One who makes a speech to an audience.

speaking /ˈspi.kɪŋ/ /ˈspiː.kɪŋ/ [ˈspɪi̯.kɪŋ] (n)
話す
  The act of communicating vocally.

spear /spɪə̯(ɹ)/ /spɪɹ/ (n)
槍, 鑓
  A long stick with a sharp tip used as a weapon for throwing or thrusting, or anything used to make a thrusting motion.
簎, 銛
  A lance with barbed prongs, used by fishermen to retrieve fish.

spearhead /ˈspiɹ.hɛd/ /ˈspɪə.hɛd/ /ˈspɪɹ.hɛd/ (n)
先鋒
  The pointed head, or end, of a spear.
急先鋒
  One who leads or initiates an activity (such as an attack or a campaign).

spearmint /ˈspɪəˌmɪnt/ /ˈspɪɹˌmɪnt/ (n)
スペアミント
  A herb of the mint family (Mentha spicata), commonly used in herb tea, candy and to treat mild stomach ache.

special /ˈspɛʃ(ə)l/ /ˈspɛʃl̩/ (adj)
特別, 特殊
  Distinguished by a unique or unusual quality.

special /ˈspɛʃ(ə)l/ /ˈspɛʃl̩/ (n)
スペシャル
  A reduction in consumer cost (usually for a limited time) for items or services rendered.
  (broadcasting) Unusual or exceptional episode of a series.

special drawing right (n)
特別引出権
  A monetary unit of account maintained by the International Monetary Fund (IMF), the value of which is based on a basket of major currencies, currently (since 2016) consisting of the US dollar, the euro, the renminbi, the Japanese yen, and the pound sterling.

special economic zone (n)
経済特区

special effect (n)
特殊撮影
  (film, television) An effect that cannot be reasonably achieved by normal means, as for example by the digital manipulation of previously filmed footage.

special forces (n)
特殊部隊
  Elite military forces engaged in unconventional operations such as guerrilla warfare or counterterrorism.

special military operation (n)
特別軍事作戦
  (euphemism, neologism) A military situation resembling a war.

special relativity (n)
特殊相対性理論
  (relativity) A theory that (neglecting the effects of gravity) reconciles the principle of relativity with the observation that the speed of light is constant in all frames of reference.

specialist /ˈspɛʃəlɪst/ (n)
専門家, 熟練者
  Someone who is an expert in, or devoted to, some specific branch of study or research.
専門医
  (medicine) A physician whose practice is limited to a particular branch of medicine or surgery.

specially /ˈspɛʃəli/ (adv)
わざわざ
  For a special purpose, person, or occasion.

specialness (n)
特殊性
  The state or quality of being special.

specialty /ˈspɛʃəlti/ (n)
専門
  That in which one specializes; a chosen expertise or talent.

species /-iːz/ /-ɪz/ /ˈspiːsiːz/ /ˈspiːʃiːz/ (n)
種, 種類, 類
  (biology, taxonomy) A category in the classification of organisms, ranking below genus; a taxon at that rank.
種類, 種
  A group of plants or animals in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction, usually having similar appearance.

specific /spəˈsɪf.ɪk/ /spɛk.ˈsi.fɪk/ /spɪˈsɪf.ɪk/ (adj)
特殊
特定, 具体的
  explicit or definite.

specific epithet (n)
種小名
  (taxonomy) The second (uncapitalized) word in the scientific name of a species, following the name of the genus.

specific gravity (n)
比重
  (physics) The ratio of the mass of a substance to that of an equal volume of water at 4°C (or to some other reference substance)

specifically /spəˈsɪf.ɪk.li/ /spɪˈsɪf.ɪk.li/ (adv)
具体的に
  For a specific purpose or reason.

specification (n)
スペック, 仕様
  An explicit set of requirements to be satisfied by a material, product, or service.

specimen /ˈspɛsɪmɪn/ (n)
見本
  An individual instance that represents a class; an example.
標本, 見本
  A sample, especially one used for diagnostic analysis.

specious /ˈspiːʃəs/ (adj)
まことしやかな, 似て非なる
  Seemingly well-reasoned, plausible or true, but actually fallacious.

speck /spɛk/ (n)
斑点
  A tiny spot or particle, especially of dirt.

spectacle /ˈspɛktəkl̩/ (n)
光景, 壮観
  An exciting or extraordinary scene, exhibition, performance etc.

spectacle case (n)
眼鏡ケース, 眼鏡入れ
  Used other than figuratively or idiomatically: see spectacles,‎ case. (This entry is a translation hub.)

spectacled bear (n)
メガネグマ, 眼鏡熊
  Tremarctos ornatus, a species of small, short-faced bear native to South America.

spectacles /ˈspɛktəkl̩z/ (n)
眼鏡
  (plural only, formal) A pair of lenses set in a frame worn on the nose and ears in order to correct deficiencies in eyesight or to ornament the face.

spectacular /spɛkˈtæk.jə.lɚ/ /spɛkˈtæk.jʊ.lə/ (adj)
壮大, 壮観, 華華しい
  Amazing or worthy of special notice.

spectator /spɛkˈteɪtə/ /ˈspɛkteɪtɚ/ (n)
観客, 見物人, 傍観者
  One who observers, sees, or views something; an observer.

specter /ˈspɛktə/ /ˈspɛktɚ/ (n)
亡霊, 幽霊
  A ghostly apparition, a phantom. [from Template:SAFESUBST: c.]

spectrometer (n)
分光計
  (analytical chemistry) An optical instrument for measuring the absorption of light by chemical substances; typically it will plot a graph of absorption versus wavelength or frequency, and the patterns produced are used to identify the substances present, and their internal structure.

spectropolarimeter (n)
偏光分光計
  (optics) A device for measuring the optical properties of polarized light.

spectroscope (n)
分光器
  An optical instrument used for spectrographic analysis [from later 19th c.].

spectroscopy (n)
分光法
  (uncountable) The scientific study of spectra.

spectrum /ˈspɛktɹəm/ (n)
スペクトル
  A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.
  (mathematics, linear algebra) The set of eigenvalues of a matrix.
  (mathematics, functional analysis) Of a bounded linear operator A, the set of scalar values λ such that the operator A—λI, where I denotes the identity operator, does not have a bounded inverse; intended as a generalisation of the linear algebra sense.
  (commutative algebra, algebraic geometry) An abstract object in mathematics created from a commutative ring R and denoted \operatorname{Spec}(R) or \operatorname{Spec} R and said to be the spectrum of R; useful in the study of such rings for providing a geometric object which encodes many of the properties R, and in modern geometry for generalizing the notion of an algebraic variety to that of an affine scheme. Formally, the set of all prime ideals R equipped with the Zariski topology and augmented with a sheaf of rings called the structure sheaf, generated by the B-sheaf on the distinguished open sets D_f which assigns the localization of R at f to each set D_f, regarded as a ring of functions on D_f. See w:Spectrum of a ring on Wikipedia.Wikipedia
スペクトル, 分光
  Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc. [from later 17th c.]

speculation /ˌspɛk.jəˈleɪ.ʃən/ (n)
投機
  (business, finance) An investment involving higher-than-normal risk in order to obtain a higher-than-normal return.

speculative fiction (n)
スペキュレイティブ・フィクション, 思弁小説
  (uncountable) A class of fiction involving fantastic, supernatural or futuristic elements, including fantasy, horror, and science fiction, dealing with worlds, themes, and characters not part of everyday life. [from 20th c.]

speculator (n)
投機家
  (business, finance) One who speculates; as in investing, one who is willing to take volatile risks upon invested principal for the potential of substantial returns.

speculoos (n)
スペキュラース, スペキュロス, スペキュロース
  A type of spiced shortcrust biscuit.

speculum /ˈspɛk.jə.ləm/ /ˈspɛk.jʊ.ləm/ (n)
翼鏡
  (ornithology) A bright, lustrous patch of colour found on the wings of ducks and some other birds, usually situated on the distal portions of the secondary quills, and much more brilliant in the adult male than in the female.

speech /ˈspiːt͡ʃ/ (n)
演説, スピーチ, 話
  (uncountable) The ability to speak; the faculty of uttering words or articulate sounds and vocalizations to communicate.
演説
  (countable) A formal session of speaking, especially a long oral message given publicly by one person.

speech bubble (n)
吹き出し
  (comics) A rounded outline, containing words, representing speech in a comic.

speech is silver, silence is golden (proverb)
雄弁は銀、沈黙は金
  (idiom) Not saying anything is often better than speaking too much or saying something inappropriate.

speed /spiːd/ (n)
速度, 速さ
  The state of moving quickly or the capacity for rapid motion.
速度, 速い
  (mathematics, physics) The rate of motion or action, specifically the magnitude of the velocity; the rate distance is traversed in a given time.

speed bump (n)
スピードバンプ, ハンプ, 段差舗装
  A traffic calming measure, consisting of a transverse ridge in the road, to limit the speed of vehicles.

speed limit (n)
制限速度
  The maximum speed permitted by law for vehicles.

speed of light (n)
光速
  (physics) The speed of electromagnetic radiation, which in a perfect vacuum is equivalent to 299,792,458 metres per second.

speed of sound (n)
音速
  (physics) The speed at which sound is propagated through some medium under specified conditions.

speed reading (n)
速読, 速読術
  The skill of reading a text at a faster speed than average while still maintaining comprehension of the material that is read.

speed skating (n)
スピードスケート
  The sport of racing around an oval course, on ice skates.

speed up (v)
スピードを出す
  (idiomatic, intransitive) To accelerate; to increase speed.

speeding /ˈspiːdɪŋ/ (n)
スピード違反
  (uncountable) Driving faster than the legal speed limit.

speedometer /spiˈdɑ.mɪ.tɚ/ /spiːˈdɒm.ɪ.tə(ɹ)/ /spiːˈdɔm.ɪ.tə(ɹ)/ /spɪˈdɑ.mɪ.tɚ/ /spɪˈdɒm.ɪ.tə(ɹ)/ /spɪˈdɔm.ɪ.tə(ɹ)/ (n)
スピードメーター, 速度計
  An instrument located within the dashboard of a vehicle that measures and indicates the current speed of the vehicle.

speedread (v)
速読
  (ambitransitive) To read quickly, usually at an accelerated rate or unusually high level of speed while maintaining complete comprehension of the material read.

speedrun /ˈspiːd.ɹʌn/ (n)
タイムアタック, スピードラン
  (video games) A playthrough of a computer or video game in which the whole game or a select part of it, such as a single level, is played with the intent of completing it as quickly as possible, optionally with certain prerequisites.

speedrun /ˈspiːd.ɹʌn/ (v)
タイムアタック
  (ambitransitive) To perform or create a speedrun.

speedy /ˈspiː.di/ (adj)
高速
  Proceeding with or characterized by high speed; rapid.

speedy delete (v)
即時削除する
  (WMF, transitive) To summarily delete one or more pages without having a discussion on whether to keep or to delete, almost always if the page is obviously worthy of uncontroversial deletion.

speleology (n)
洞穴学
  The scientific study of caves.

speleothem /ˈspiː.li.əˌθɛm/ (n)
二次生成物
  (geology) Any secondary mineral, deposited in a natural cave by the action of water.

spell /spɛl/ (n)
呪文
  A magical effect or influence induced by an incantation or formula. [from 16th c.]

spell /spɛl/ (v)
綴る
  (intransitive, transitive, sometimes with “out”) To write or say the letters that form a word or part of a word. [from 16th c.]
  (transitive) Of letters: to compose (a word). [from 19th c.]

spell checker (n)
スペルチェッカー, スペルチェッカ
  (computing) A software application that attempts to verify spelling in a document.

spellbook (n)
魔導書
  A book of magic spells.

spelling /ˈspɛlɪŋ/ (n)
綴り, スペル, スペリング, 綴り字
  (uncountable) The act, practice, ability, or subject of forming words with letters, or of reading the letters of words; orthography.
綴り
  (uncountable) The manner of spelling of words; correct spelling.
綴り, 文字綴り, スペル, 正字法
  (countable) A specific spelling of a word.

spelling alphabet (n)
通話表
  A set of code words that stand for the usual names of the letters of an alphabet, usually for clarity of communication when spelling out words, especially over the radio#Noun and especially despite any static#Noun thereon.

spend /spɛnd/ (v)
かかる, 使う, 要する
消費
  (ambitransitive) To pay out (money).
過ごす
  To consume, to use up (time).

spendthrift /ˈspɛn(d)ˌθɹɪft/ /ˈspɛn(d)θɹɪft/ (n)
使い手, 極道, 浪費家
  Someone who spends money improvidently or wastefully.

sperm /spɜɹm/ /spɜːm/ (n)
精子
  (countable) The reproductive cell or gamete of the male; a spermatozoon.
精液
  (uncountable, slang) Semen; the generative substance of male animals.

sperm bank (n)
精子バンク
  (medicine) A place where sperm from donors is stored for future use in artificial insemination.

sperm whale (n)
マッコウクジラ, 抹香鯨
  A whale (Physeter catodon, syn. Physeter macrocephalus), the largest of the toothed whales.

spermatozoon /ˌspɜːmətə(ʊ)ˈzəʊɒn/ (n)
精子
  (cytology) A reproductive cell or gamete of a male, carried in semen, that fertilizes an ovum to produce a zygote.

sphenoid bone (n)
蝶形骨
  A compound bone at the base of the skull behind the eyes.

sphere /sfɪə(ɹ)/ /sfɪɚ/ (n)
球, 球体
  An object which appears to be bounded by a sphere; a round object, a ball. [from 14th c.]
  (logic, dated) The domain of reference of a proposition, subject, or predicate, or the totality of the particular subjects to which it applies.
分野, 領域, 範囲
  (figuratively) The region in which something or someone is active; one's province, domain. [from 17th c.]

sphere of influence (n)
勢力圏
  (figurative, by extension) A concept division over which a person, organization, etc. exerts control.

spherical angle (n)
球面角
  (geometry) A particular dihedral angle, the angle between two intersecting arcs on a sphere, measured by the angle between the planes containing the arcs.

spherical geometry (n)
球面幾何学
  (geometry, uncountable) The geometry of the 2-dimensional surface of a sphere;(countable) a given geometry of the surface of a sphere; a geometry of the surface of a given sphere, regarded as distinct from that of other spheres.

sphincter /ˈsfɪŋk.tɚ/ (n)
括約筋

sphinx /ˈsfɪŋks/ (n)
人頭獅身, スフィンクス, 人獅, 獅子女
  (mythology) A creature with the head of a person and the body of an animal, commonly a lion.

sphygmomanometer /ˌsfɪɡmoʊməˈnɑmɪtɚ/ /ˌsfɪɡməʊməˈnɒmɪtə/ (n)
血圧計
  A device used to measure blood pressure.

spice /spaɪs/ (n)
香辛料, スパイス
  (countable, uncountable) Aromatic or pungent plant matter (usually dried) used to season or flavour food.
スパイス, 香辛料
  (uncountable) The quality of being spicy.

spicy /ˈspaɪsi/ (adj)
辛い
  Of, pertaining to, or containing spice.
  (informal, of flavors) Provoking a burning sensation due to the presence of capsaicin.
辛い, スパイシー
  (of foods, flavors, or odors) Tangy, zesty, or pungent.
とげのある, 辛口の
  (of expression or behavior) Vigorous; colorful; stimulating.
刺激的
  (internet slang) Risqué, sexy, racy; mildly pornographic.

spider /ˈspaɪ̯də/ /ˈspaɪ̯dɚ/ [ˈspʌɪ̯ɾə(ɹ)] (n)
蜘蛛, クモ, スパイダー
  Any of various eight-legged, predatory arthropods, of the order Araneae, most of which spin webs to catch prey.

spider lily /ˈspaɪdəˌlɪli/ /ˈspaɪdɚˌlɪli/ (n)
彼岸花
  Any of a number of different plant species within the family Amaryllidaceae in the genera Crinum, Hymenocallis, and Lycoris.

spiderweb /ˈspaɪ̯dəwɛb/ /ˈspaɪ̯dɚwɛb/ (n)
クモの巣, 蛛網, 蜘網
  The net-like construct of a spider containing sticky strands to catch prey.

spiffy /ˈspɪfi/ (adj)
お洒落
  (informal) Dapper; fine or neat, especially in style of clothing or other appearance.

spike /spaɪk/ (n)
針
  A sort of very large nail.
  (by extension) Anything resembling such a nail in shape.
  A surge in power or in the price of a commodity, etc.; any sudden and brief change that would be represented by a sharp peak on a graph.
穂
  An ear of corn or grain.
穂状花序
  (botany) A kind of inflorescence in which sessile flowers are arranged on an unbranched elongated axis.
スパイク靴
  (informal, mostly, in the plural) A running shoe with spikes in the sole to provide grip.
スパイク
  (volleyball) An attack from, usually, above the height of the net performed with the intent to send the ball straight to the floor of the opponent or off the hands of the opposing block.
牡鹿
  (zoology) An adolescent male deer.

spikenard /ˈspaɪknɑː(ɹ)d/ /ˈspɪknæɹd/ /ˈspɪknɑːɹd/ /ˈspɪknəɹd/ (n)
ナルド
  A perfumed ointment, extracted from the plant Nardostachys jatamansi that belongs to the Valerian family and grows in the Himalayas.
カンショウ
  The plant Nardostachys jatamansi (syn. Nardostachys grandiflora).

spill /spɪl/ [spɪo̯] [spɪɫ] [spɪʊ̯] (v)
零す, 零れる
  (transitive) To drop something so that it spreads out or makes a mess; to accidentally pour.

spillikins (n)
竹ひご, 竹籤
  A game in which players attempt to remove flat, carved sticks of ivory or wood (the individual spillikins of meaning 1) from a scattered pile without disturbing any stick other than the one currently being removed.

spin /spɪn/ (n)
スピン, 回転
  Rapid circular motion.
スピン
  (quantum mechanics) A quantum angular momentum associated with subatomic particles, which also creates a magnetic moment.
きりもみ
  (aviation) A condition of flight where a stalled aircraft is simultaneously pitching, yawing, and rolling in a spinning motion.

spin /spɪn/ (v)
回転
  (ergative) To rotate, revolve, gyrate (usually quickly); to partially or completely rotate to face another direction.
紡ぐ
  (transitive) To make yarn by twisting and winding fibers together.

spin-off (n)
スピンオフ, 外伝
  (fiction) A fictional work where the protagonist was introduced in a preceding work or at least shares the same setting, often in a different aspect.

spina bifida /ˈspaɪnə ˈbɪfɪdə/ (n)
二分脊椎症, 脊椎披裂, 脊椎破裂
  (pathology) A birth defect resulting in a cleft in the spinal column through which the spinal membranes and spinal cord may protrude. It is characterised by hydrocephalus and other neurological disorders.

spinach /ˈspɪnɪd͡ʒ/ /ˈspɪnɪt͡ʃ/ (n)
菠薐草
  A particular edible plant, Spinacia oleracea, or its leaves.

spinal cord (n)
脊髄
  (anatomy) A thick, whitish cord of nerve tissue which is a major part of the vertebrate central nervous system. It extends from the brain stem down through the spine, with nerves branching off to various parts of the body.

spindle /ˈspɪndəl/ (n)
紡錘, 錘
  (spinning) A rod used for spinning and then winding fibres (especially wool), usually consisting of a shaft and a circular whorl positioned at either the upper or lower end of the shaft when suspended vertically from the forming thread.

spine /spaɪn/ (n)
気骨
  (figurative) Courage or assertiveness.
背骨, 脊椎, 脊柱
  Something resembling a backbone, such as a ridge, or a long, central structure from which other structures radiate.
本の背, 背表紙
  The narrow, bound edge of a book that encloses the inner edges of the pages, facing outwards when the book is on a shelf and typically bearing the title and the author's and publisher's name.

spinel /spɪˈnɛl/ /ˈspɪn.əl/ (n)
スピネル, 尖晶石
  (mineral) Any of several hard minerals of cubic symmetry that are mixed oxides of magnesium and aluminium and are used as gemstones of various colours.

spinning /ˈspɪnɪŋ/ (n)
紡績
  The process of converting fibres into yarn or thread.

spinning top (n)
独楽, 貝独楽
  A toy with a tapering point that can be made to spin on its axis, either with a built-in pump-action handle, with the fingers or with a string.

spinning wheel (n)
糸車
  A domestic device for making yarn or thread; having a single spindle and a wheel driven by hand or foot.

spinon (n)
スピノン
  (particle) One of three kinds of quasiparticle (the others being the holon and orbiton) that electrons in solids are able to split into during the process of spin–charge separation, when extremely tightly confined at temperatures close to absolute zero.

spinor /spɪnɔɹ/ (n)
スピノール
  (algebra) An element of the fundamental representation of a Clifford algebra that transforms to its negative when the space is rotated through a complete turn from 0° to 360°.

spinosaurus (n)
スピノサウルス

spinster /ˈspɪnstə/ /ˈspɪnstɚ/ (n)
オールドミス, 売れ残り, ハイミス
  (sometimes, derogatory) A woman who has never been married, especially one past the typical marrying age according to social traditions.

spiral /ˈspaɪɹəl/ (n)
スパイラル, 渦巻, 渦巻線
  (geometry) A curve that is the locus of a point that rotates about a fixed point while continuously increasing its distance from that point.
螺旋
  (informal) A helix.
スパイラル
  A self-sustaining process with a lot of momentum involved, so it is difficult to accelerate or stop it at once.

spiral galaxy (n)
渦巻銀河
  (galaxy) A galaxy having a number of arms of younger stars that spiral out from the centre containing older ones.

spiral staircase (n)
螺旋階段
  A staircase in the form of a helix.

spire /spaɪə/ /ˈspaɪ.ə/ /ˈspaɪ.ɚ/ (n)
尖塔
  (architectural element) A tapering structure built on a roof or tower, especially as one of the central architectural features of a church or cathedral roof. [from 16th c.]

spirit /ˈspiɹɪt/ /ˈspɪɹɪt/ (n)
精神
  The soul of a person or other creature.
精霊, 妖怪
  A supernatural being, often but not exclusively without physical form; ghost, fairy, angel.
アルコール, 酒
  (usually, in the plural) A volatile liquid, such as alcohol. The plural form spirits is a generic term for distilled alcoholic beverages.

spirit away /ˈspɪɹ.ɪt əˌweɪ/ (v)
神隠す
  (transitive) To carry off through the agency of a spirit or through some magical means.

spirit level (n)
水準器
  (tool) A tool employing a chamber with a colored liquid (usually alcohol, hence spirit) and an air bubble, used to determine a horizontal or vertical reference line.

spiritual /ˈspɪɹɪtjʊəl/ /ˈspɪɹɪtʃʊəl/ /ˈspɪɹɪt͡ʃuəl/ /ˈspɪɹɪ̈t͡ʃul̩/ (adj)
精神的
  Of or pertaining to the spirit or the soul.

spiritualism /ˈspɪɹɪtjuəlɪzəm/ /ˈspɪɹɪt͡ʃuəlɪzəm/ /ˈspɪɹɪt͡ʃəlɪzəm/ (n)
唯心, スピリチュアリズム, 心霊主義
  (philosophy) A doctrine, opposing materialism, that claims transcendency of the divine being, the altogether spiritual character of reality and the value of inwardness of consciousness.

spiritualist (n)
神媒, 霊媒
  One who practises spiritism (a.k.a. spiritualism); a believer in the possibility of communication with the dead; one who attempts to communicate with the dead.

spirituality /ˌspɪɹ.ə.t͡ʃuˈæl.ə.tɪ/ /ˌspɪɹ.ɪ.t͡ʃʉˈæl.ə.tɪ/ [ˌspɪɹ.ə.t͡ʃuˈæl.ə.ɾɪ] [ˌspɪɹ.ɪ.t͡ʃʉˈæl.ə.ɾɪ] (n)
霊性
  Concern for that which is unseen and intangible, as opposed to physical or mundane.

spirogyra (n)
水綿
  Any of a group of freshwater, filamentous green algae, of the genus Spirogyra, having chloroplasts arranged in spirals.

spit /spɪt/ (n)
串
  A thin metal or wooden rod on which meat is skewered for cooking, often over a fire.
唾
  (uncountable) Saliva, especially when expectorated.

spit /spɪt/ (v)
つばを吐く, 吐く
  (ambitransitive) To evacuate (saliva or another substance) from the mouth, etc.

spiteful (adj)
悪意のある, 意地の悪い, 意地悪, 意地悪い
  Filled with, or showing, spite; having a desire to annoy or harm.

spitting image /ˈspɪtɪŋ ˈɪmɪdʒ/ (n)
そっくり, クリソツ
  (colloquial) The exact likeness (of someone).

spittle /ˈspɪ.t(ə)l/ (n)
唾
  Spit, usually frothy and of a milky coloration.

spittoon /spɪˈtuːn/ (n)
たんつぼ, 痰壷, 痰壺
  A receptacle for spit (saliva); especially, one used by people using chewing tobacco or snuff.

spitz /spɪts/ (n)
スピッツ
  Any of several Nordic breeds of dog such as the Pomeranian or Samoyed.

splash /splæʃ/ (v)
し吹く, はね散らす
  To hit or agitate liquid so that part of it separates from the principal liquid mass.

spleen /spliːn/ (n)
脾臓, ひぞう
  (anatomy, immunology) In vertebrates, including humans, a ductless vascular gland, located in the left upper abdomen near the stomach, which destroys old red blood cells, removes debris from the bloodstream, acts as a reservoir of blood, and produces lymphocytes.
  (archaic, except in the set phrase "to vent one's spleen") A bad mood; spitefulness.
  (obsolete, rare) A sudden motion or action; a fit; a freak; a whim.
  (obsolete) Melancholy; hypochondriacal affections.
  A fit of immoderate laughter or merriment.

spleenwort (n)
チャセンシダ
  Any of a number of types of ferns in the genus Asplenium.

splendid /ˈsplɛndɪd/ (adj)
素敵, 見事
  Possessing or displaying splendor; shining; very bright.
華麗, 豪華
  Gorgeous; magnificent; sumptuous; of remarkable beauty.
立派, 輝かしい
  Brilliant, excellent, of a very high standard.

splenectomy (n)
脾臓摘出術
  (surgery) The surgical removal of the spleen.

splenomegaly (n)
脾腫
  (pathology) An enlargement of the spleen.

splint /splɪnt/ (n)
添木
  A narrow strip of wood split or peeled from a larger piece.

splinter /ˈsplɪn.tə(ɹ)/ /ˈsplɪn.tɚ/ /ˈsplɪnɚ/ [ˈsplɪɾ̃ɚ] (n)
刺, 破片
  A long, sharp fragment of material, often wood.

split /splɪt/ (n)
開脚
  A piece that is split off, or made thin, by splitting; a splinter; a fragment.
  A split shot or split stroke.
スプリット
  (bowling) A result of a first throw that leaves two or more pins standing with one or more pins between them knocked down.
ハーフボトル, 小瓶
  A bottle of wine containing 37.5 centiliters, half the volume of a standard 75-centiliter bottle; a demi.

split /splɪt/ (v)
割る
  (transitive, ergative, of something solid) To divide fully or partly along a more or less straight line.
  (intransitive, of something solid, particularly wood) To break along the grain fully or partly along a more or less straight line.
分ける, 分断する, 分離する, 切り離す, 切断する
  (transitive) To share; to divide.
  (intransitive) To burst out laughing.
別れる
  (intransitive, of a couple) To separate.

split end (n)
枝毛
  A hair which has split at the end, usually from dryness or poor nutrition.

split hairs (v)
枝葉末節にとらわれる, 重箱の隅を楊枝でほじくる, 難癖を付ける
  (idiomatic) To consider or argue about fine details; to worry about minutiae.

splits (n)
股割り, 開脚
  (dance, cheerleading, gymnastics) A maneuver in which the legs are extended straight out and perpendicular to the body, either to the sides or in front and behind.

spoil /spɔɪl/ (n)
利権, 略奪品
  (Also in plural: spoils) Plunder taken from an enemy or victim.
廃棄物
  (uncountable) Material (such as rock or earth) removed in the course of an excavation, or in mining or dredging. Tailings. Such material could be utilised somewhere else.

spoil /spɔɪl/ (v)
こわす, だめ, 傷つける, 傷める, 台無し
  (transitive) To ruin; to damage (something) in some way making it unfit for use. [from 16th c.]
甘やかす, こわす, だめ, 傷つける, 傷める, 台無し
  (transitive) To ruin the character of, by overindulgence; to coddle or pamper to excess. [from 17th c.]
腐る
  (intransitive) Of food, to become bad, sour or rancid; to decay. [from 17th c.]
ネタバレ
  (transitive) To reveal the ending or major events of (a story etc.); to ruin (a surprise) by exposing it ahead of time.

spoiler /ˈspɔɪ.lə/ /ˈspɔɪ.lɚ/ (n)
ネタバレ
  A document, review or comment that discloses the ending or some key surprise or twist in a story, or the internal rules controlling the behaviour of a video game, etc. [from 1970s]
スポイラー
  (aeronautics) A device to reduce lift and increase drag.
  (automotive) A device to reduce lift and increase downforce.

spoils of war (n)
戦利品
  Any profits extracted as the result of winning a war or other military activity.

spoilt /spɔɪlt/ (adj)
腐った
  Of food, that has deteriorated to the point of no longer being usable or edible.

spoke /spəʊk/ (n)
スポーク, 輻
  A stick inserted into the wheel of a vehicle to keep the wheel from turning.

spokesperson /ˈspəʊkspɜːɹsən/ (n)
代弁者
  A person who acts as the voice of another person or a group of people.

spondee /ˈspɒndi/ (n)
スポンデー, 長長格
  (poetry) A word or metrical foot of two syllables, either both long or both stressed.

sponge /spʌnd͡ʒ/ (n)
海綿, スポンジ
  (countable) Any of various marine invertebrates of the phylum Porifera, that have a porous skeleton often of silica.
スポンジ, 海綿
  (countable) A piece of porous material used for washing (originally made from the invertebrates, now often made of plastic).

sponge cake (n)
スポンジケーキ, スポンジ生地
  A light, soft, baked dessert (commonly layered with cream and jam) that is typically made with flour, sugar, baking powder and eggs, and has a firm, yet well aerated structure, similar to that of a sea sponge.

sponsor /ˈspɑn.sɚ/ /ˈspɒn.sə/ (n)
スポンサー
  One that pays all or part of the cost of an event, a publication, or a media program, usually in exchange for advertising time.

spontaneity /ˈspɒn.tə.neɪ.ə.ti/ (n)
自発性
  (uncountable) The quality of being spontaneous.

spool /spuːl/ /spʉl/ (n)
スプール
  A reel; a device around which thread, wire or cable is wound, especially a cylinder or spindle.

spoon /spun/ /spuːn/ (n)
スプーン, 匙
  An implement for eating or serving; a scooped utensil whose long handle is straight, in contrast to a ladle.

spoon lure (n)
スプーンルアー
  (fishing) An oblong, concave lure, usually of metal or shell, shaped like the bowl of a spoon.

spoonbill (n)
箆鷺
  Any of various large, long-legged wading birds in the ibis family Threskiornithidae, that have a large, flat, spatulate bill.

spoonerism /ˈspuːnəɹɪzəm/ (n)
語音転換
  A play on words on a phrase in which the initial (usually consonantal) sounds of two or more of the main words are transposed.

spoonful /ˈspuːnfəl/ /ˈspuːnfʊl/ /ˈspʌnfʊl/ (n)
スプーン一杯
  The amount that a spoon will hold, either level or heaped.

spoons position (n)
側位
  A sex position in which the partners lie side by side facing in the same direction.

spoor /spuːɹ/ /spɔɹ/ /spɔː/ /spʉːɹ/ /spʊə/ /spʊɹ/ (n)
臭跡
  The track, trail, droppings or scent of an animal.

sporadic /spəˈɹæd.ɪk/ (adj)
散発的
  Rare and scattered in occurrence.

sporangium /spəˈɹænd͡ʒɪəm/ (n)
胞子嚢
  (botany, mycology) A case, capsule, or container in which spores are produced by an organism. [From 1821.]

spore /spo(ː)ɹ/ /spoə/ /spɔɹ/ /spɔː/ (n)
胞子
  A thick resistant particle produced by a bacterium or protist to survive in harsh or unfavorable conditions.

spork /spoəɹk/ /spɔɹk/ /spɔːk/ (n)
先割れスプーン
  An eating utensil shaped like a spoon, the bowl of which is divided into tines like those of a fork, and so has the function of both implements; some sporks have a serrated edge so they can also function as a knife.

sport /spo(ː)ɹt/ /spoət/ /spɔɹt/ /spɔː/ /spɔːt/ (n)
スポーツ, 運動
  (countable) Any activity that uses physical exertion or skills competitively under a set of rules that is not based on aesthetics.

sport climbing (n)
スポーツクライミング
  (sport) A sport developed from rock climbing. A style of climbing in which the protection is in the form of permanently fixed bolts.

sports betting (n)
スポーツベッティング, スポーツ賭博
  (gambling) The act of betting on the outcomes of sport matches.

sports bra (n)
スポブラ, スポーツブラ
  A type of bra that is more supportive than an everyday bra, worn when practising sports or other physical activities.

sports car (n)
スポーツカー
  An automobile designed for high speed and power, tight handling, and flashy looks.

sports club (n)
スポーツクラブ

sports ground (n)
グラウンド, スポーツグラウンド, 競技場, 運動場
  a stadium or piece of land used for sport.

sportsman (n)
スポーツマン, スポーツ選手, 運動選手, 選手
  (UK) A man who engages in sports; an athlete.

sportsmanship (n)
スポーツマンシップ
  The behaviour exhibited in playing sports, either good or bad.

sportsperson /spoɹtspɝsən/ /spɔətspɜːsən/ /spɔɹtspɝsən/ /spɔːspɜːsən/ /spɔːtspɜːsən/ (n)
運動選手
  Someone who plays sport, regardless of gender.

sportswear (n)
スポーツウェア
  casual clothing that is comfortable to wear when exercising or partaking in sport; activewear.

sportswoman (n)
スポーツウーマン
  (UK) A woman who engages in sports; a female athlete.

spot /spɑt/ /spɒt/ (n)
斑, 斑点, 染み
  A round or irregular patch on the surface of a thing having a different color, texture etc. and generally round in shape.
ちょっと
  A small, unspecified amount or quantity.
場所
  A location or area.

spot the difference (n)
間違い探し
  A type of puzzle in which the object is to find a certain number of minor differences between two pictures, usually printed side by side, that are otherwise identical.

spot-backed antshrike (n)
セボシアリモズ
  a passerine bird of the antbird family, Hypoedaleus guttatus.

spot-winged antshrike (n)
タンビアリモズ
  a passerine bird of the antbird family (Pygiptila stellaris, syn Thamnophilus stellaris).

spotlight /ˈspɑtˌlaɪt/ /ˈspɒtˌlaɪt/ /ˈspɔtˌlɑɪt/ (n)
スポットライト
  (figurative) The center of attention; the highlight or most important part.

spotted flycatcher (n)
ムナフヒタキ
  A small passerine bird found in Europe, Asia, and Africa, Muscicapa striata.

spotted nutcracker (n)
ホシガラス
  Nucifraga caryocatactes, a passerine bird slightly larger than the Eurasian jay.

spotted redshank (n)
ツルシギ
  Tringa erythropus, a species of wader.

spotted whistling duck (n)
シラボシリュウキュウガモ
  A species of whistling duck, Dendrocygna guttata (family Anatidae), of the Philippines, Indonesia, New Guinea, and northern Australia.

spouse /spaʊ̯s/ /spaʊ̯z/ (n)
配偶者, 伴侶
  A person in a marriage or marital relationship.

spout /spaʊt/ /spʌʊt/ (n)
噴出口
  A tube or lip through which liquid or steam is poured or discharged.
噴射
  A stream of liquid.

spout /spaʊt/ /spʌʊt/ (v)
噴き出す, 噴く
  (intransitive) To gush forth in a jet or stream

sprachbund /ˈspɹɑkbʊnd/ /ˈspɹɑx-/ /ˈspɹɑːkbʊnd/ /ˈspɹɑːx-/ (n)
言語連合
  (linguistics) A group of languages sharing a number of areal features (similar grammar, vocabulary, etc.) which are primarily due to language contact rather than cognation.

sprain /spɹeɪn/ (n)
捻挫
  The act or result of spraining; lameness caused by spraining

sprain /spɹeɪn/ (v)
挫く, 捻挫する
  To weaken, as a joint, ligament, or muscle, by sudden and excessive exertion, as by wrenching; to overstrain, or stretch injuriously, but without luxation

spray /spɹeɪ/ (n)
スプレー
  (countable) A pressurized container; an atomizer.
  (countable) Any of numerous commercial products, including paints, cosmetics, and insecticides, that are dispensed from containers in this manner.
小枝
  (metalworking, countable) A side channel or branch of the runner of a flask, made to distribute the metal to all parts of the mold.

spread /spɹɛd/ (n)
展開, 拡散
  Something that has been spread.
  (trading, finance) The purchase of a futures contract of one delivery month against the sale of another futures delivery month of the same commodity.
掛け
  A piece of material used as a cover (such as a bedspread).
見開き
  Two facing pages in a book, newspaper etc.

spread /spɹɛd/ (v)
伸ばす, 広げる, 裂く, 開く
  (transitive) To extend (individual rays, limbs etc.); to stretch out in varying or opposing directions. [from 13th c.]
ばら撒く, 散らす
  (transitive) To disperse, to scatter or distribute over a given area. [from 13th c.]
広げる
  (transitive) To disseminate; to cause to proliferate, to make (something) widely known or present. [from 14th c.]
広がる
  (intransitive) To take up a larger area or space; to expand, be extended. [from 14th c.]
塗る
  (transitive) To smear, to distribute in a thin layer. [from 16th c.]

spread like wildfire (v)
瞬く間に広まる
  (intransitive, simile) To spread or disseminate rapidly or uncontrollably.

spread spectrum communication (n)
スペクトル拡散通信
  A form of electromagnetic communication in which the signal frequency or bandwidth is spread beyond that required, rendering it more difficult to intercept or jam, or to send multiple signals over the same band

spreadsheet /ˈspɹɛd.ʃit/ /ˈspɹɛd.ʃiːt/ (n)
スプレッドシート, 表計算ソフト
  (computing) A computer application for organization, analysis, and storage of data in tabular form.
集計用紙
  (dated) A sheet of paper, marked with a grid, in which financial data is recorded and totals calculated manually.

spree /spɹiː/ (n)
はめをはずす
  (in combination) Uninhibited activity.

spring /spɹɪŋ/ (n)
春, 春季, 春期
  (countable) The season of the year in temperate regions in which plants spring from the ground and into bloom and dormant animals spring to life.
泉, 温泉
  (astronomy) The period from the moment of vernal equinox (around March 21 in the Northern Hemisphere) to the moment of the summer solstice (around June 21); the equivalent periods reckoned in other cultures and calendars.
発条
  A mechanical device made of flexible or coiled material that exerts force and attempts to spring back when bent, compressed, or stretched.

spring break (n)
春休み
  (by extension) The week of vacation from school that occurs during the winter-spring semester, which does not necessarily fall within the official season of spring.

spring cleaning (n)
スプリングクリーニング, 大掃除
  A systematic cleaning of a residence at the end of winter
大掃除
  (by extension) A systematic cleaning, reorganization, or weeding out of a system

spring constant (n)
ばね定数
  (physics) A characteristic of a spring which is defined as the ratio of the force affecting the spring to the displacement caused by it.

spring onion (n)
ネギ, 葱
  A species of onion (Allium fistulosum) from Asia, with slender bulbs.

spring roll (n)
春巻き
  A type of savoury food consisting of shredded vegetables wrapped in a pancake made from rice flour and then fried.

spring to life (v)
跳ねる, 跳ね上がる
  (idiomatic) To start to exist.

springboard (n)
スプリングボード, 飛び板
  A diving board consisting of a flexible, springy, cantilevered platform, used for diving into water.

springbok /ˈspɹɪŋ.bɒk/ /ˈspɹɪŋ.bɔk/ (n)
スプリングボック
  A small, fast antelope native to southern Africa, Antidorcas marsupialis.

springwater (n)
清水
  Water originating from a spring.
  Water that is purportedly, and marketed as, originating from a spring, but is mostly or entirely filtered or tap water.

sprinkle /ˈspɹɪŋkəl/ (n)
振り掛け
  A light covering with a sprinkled substance.
小雨
  A light rain shower.

sprinkle /ˈspɹɪŋkəl/ (v)
播く, 蒔く
  (transitive) To cause (a substance) to fall in fine drops (for a liquid substance) or small pieces (for a solid substance).
振り掛ける
  (transitive) To cover (an object) by sprinkling a substance on to it.

sprinkler /ˈspɹiŋklɚ/ (n)
スプリンクラー
  Anything that sprinkles.
  An irrigation device that sprays water into the air whilst moving back and forth.

sprinkles /ˈspɹɪŋkl̩z/ (n)
スプリンクル
  Small candy or sugar pieces that are sprinkled over other confections.

sprint /spɹɪnt/ (n)
スプリント, 短距離走
  A short race at top speed.

sprite /spɹaɪt/ (n)
スプライト
  (computer graphics) A two-dimensional image or animation that is integrated into a larger scene.

spritzer (n)
スプリッツァー
  A chilled long drink, made from white wine and soda water, or fruit juice and soda water.

sprout /spɹaʊt/ /spɹʌʊt/ (n)
もやし, 芽, 芽立ち
  A new growth on a plant, whether from seed or other parts.

sprout /spɹaʊt/ /spɹʌʊt/ (v)
発芽
  (gardening, intransitive) To grow from seed; to germinate.
スプラウト
  (transitive) To cause to grow from a seed.

spruce /spɹuːs/ /spɹʉs/ (n)
エゾマツ, トウヒ, バラモミ, マツハダ
  Any of various large coniferous evergreen trees or shrubs from the genus Picea, found in northern temperate and boreal regions; originally and more fully spruce fir.

spruce up (v)
しゃれる
  (idiomatic) To dress or arrange smartly, elegantly, and neatly; to smarten.

spur /spɜː/ /spɝ/ (n)
拍車
  A rigid implement, often roughly y-shaped, that is fixed to one's heel for the purpose of prodding a horse. Often worn by, and emblematic of, the cowboy or the knight.
刺激
  (figurative) Anything that inspires or motivates, as a spur does a horse.

spur /spɜː/ /spɝ/ (v)
拍車をかける, 突く
  (transitive) To prod (especially a horse) on the side or flank, with the intent to urge motion or haste, to gig.
行動
  (transitive) To urge or encourage to action, or to a more vigorous pursuit of an object

spurge /spɜːd͡ʒ/ /spɝd͡ʒ/ (n)
ユーフォルビア, 灯台草
  Any plant of the genus Euphorbia, a diverse genus of over 2,000 species.

spurious /ˈspjɔ.ɹi.əs/ /ˈspjʊ.ɹi.əs/ /ˈspjʊə.ɹi.əs/ /ˈspʊ.ɹi.əs/ (adj)
にせ物, 疑似
  False, not authentic, not genuine.

spurt /spɜːt/ /spɝt/ (n)
噴射
  A brief gush, as of liquid spurting from an orifice or a cut/wound.

spurt /spɜːt/ /spɝt/ (v)
噴き出す, 噴く, 噴出, 迸る
  (transitive) To cause to gush out suddenly or violently in a stream or jet.

sputnik /ˈspʊtnɪk/ /ˈspʌtnɪk/ (n)
スプートニク
  (historical) Any of a series of Soviet robotic space satellites, especially the first one in 1957.

spy /spaɪ/ (n)
スパイ, 間諜, 密偵, 回し者, 密使, 忍び
  A person who secretly watches and examines the actions of other individuals or organizations and gathers information on them (usually to gain an advantage).

spyware (n)
スパイウェア
  (Internet) Programs that surreptitiously monitor and report the actions of a computer user. [from 1990s]

squacco /ˈskwækoʊ/ /ˈskwækəʊ/ (n)
カンムリサギ
  A species of pond heron, Ardeola ralloides, which is small, and brown and white in colour; it is found in Asia, Northern Africa, and Southern Europe. [from mid 18th c.]

squad /ˈskwɑd/ /ˈskwɒd/ (n)
戦隊, 分隊
  A unit of tactical military personnel, or of police officers, usually of about ten members.

squadron /ˈskwɒd.ɹən/ (n)
戦隊
  (military, historical, army) A body of cavalry comprising two companies or troops, averaging from one hundred and twenty to two hundred soldiers.
  (military, navy) A detachment of vessels employed on any particular service or station, under the command of the senior officer

squalene /ˈskweɪliːn/ /ˈskwɑːliːn/ (n)
スクアレン
  (organic compound) A linear triterpene hydrocarbon found in shark liver oil and in human sebum; it plays a role in the biosynthesis of steroids.

squander /ˈskwɑn.dɚ/ /ˈskwɒnd.ə/ [ˈskwɒnd.ə] [ˈskʷɑn.dɚ] (v)
乱費, 使い尽くす, 浪費
  To waste, lavish, splurge; to spend lavishly or profusely; to dissipate.

square /skweə(ɹ)/ /skweː(ɹ)/ /skwɛə(ɹ)/ /skwɛəɹ/ /skwɪə(ɹ)/ (adj)
四角い, 正方形
  Shaped like a square (the polygon).
平方, 正方形
  Used in the names of units of area formed by multiplying a unit of length by itself.

square /skweə(ɹ)/ /skweː(ɹ)/ /skwɛə(ɹ)/ /skwɛəɹ/ /skwɪə(ɹ)/ (n)
正方形, 広場, 平方形
  (printing) A certain number of lines, forming a portion of a column, nearly square; used chiefly in reckoning the prices of advertisements in newspapers.
曲尺
  An L- or T-shaped tool used to place objects or draw lines at right angles.
広場
  An open space or park, often in the center of a town, not necessarily square in shape, often containing trees, seating and other features pleasing to the eye.
平方; 自乗; 二乗, nijō
  (mathematics) The product of a number or quantity multiplied by itself; the second power of a number, value, term or expression.
ナンバーサイン, 井桁, 番号記号
  (British) The symbol # on a telephone; hash.

square /skweə(ɹ)/ /skweː(ɹ)/ /skwɛə(ɹ)/ /skwɛəɹ/ /skwɪə(ɹ)/ (v)
二乗する, 自乗する
  (transitive, mathematics) Of a value, term, or expression, to multiply by itself; to raise to the second power.

square bracket (n)
角括弧
  Either of a pair of symbols, [ ], used for various purposes, e.g. to enclose text inserted or replaced by an editor, and to indicate various mathematical operations.

square centimeter (n)
平方センチメートル
  (American spelling) A unit of area equal to that of a square of sides 1 centimeter.

square degree (n)
平方度
  (geometry) A unit of solid angle equal to π²/32400 steradians

square kilometre (n)
平方キロメートル
  Standard unit of area, symbol km2, equal to the area of a square whose sides are one kilometre long; 106 square metres.

square matrix (n)
正方行列
  (linear algebra) A matrix having the same number of rows as columns.

square metre (n)
平方メートル, 平米
  A standard unit of area equal to the area of a square whose sides are one metre long (that is, an area one meter square) Symbol: m2

square peg in a round hole /skwɛə ˌpɛɡ ɪn‿ə ɹaʊnd ˈhəʊl/ /skwɛəɹ ˌpɛɡ ɪn‿ə ɹaʊnd ˈhoʊl/ /skwɛː-/ (n)
重箱に鍋蓋
  (idiomatic) Someone or something that does not fit well or at all in a certain setting; a misfit; hence, someone or something that will not succeed in an endeavour, except possibly with much effort and force.

square root (n)
平方根
  (mathematics) The number which, when squared, yields another number.

squared (adj)
自乗
  (mathematics) Raised to the second power.

squash /skwɑʃ/ /skwɒʃ/ /skwɔɹʃ/ /skwɔʃ/ (n)
スカッシュ
  (uncountable) A sport played in a walled court with a soft rubber ball and bats like tennis racquets.
  (slang, professional wrestling) An extremely one-sided, usually short, match.
南瓜
  (botany, countable) A plant and its fruit of any of a few species of the genus Cucurbita, or gourd kind.

squat /skwɑt/ /skwɒt/ /skwɔt/ (n)
不法占拠
  A building occupied without permission, as practiced by a squatter.

squat /skwɑt/ /skwɒt/ /skwɔt/ (v)
しゃがむ, 不法占拠する, 蹲る
  To sit close to the ground; to stoop, or lie close to the ground, for example to escape observation.

squat toilet (n)
和式トイレ, 和式便所
  A toilet, usually consisting of a hole in the ground and sometimes a tank, which is used while squatting instead of sitting.

squeak /skwiːk/ (n)
チューチュー
  (countable) A short, high-pitched sound, as of two objects rubbing together, or the sounds made by mice and other small animals.

squeegee /skwiːˈd͡ʒiː/ /ˈskwiˌd͡ʒi/ /ˈskwiːd͡ʒiː/ (n)
スキージー, スクイージー
  (nautical) A long-handled tool used on ships for swabbing the decks and spreading protective coatings. [1844]

squeeze /skwiːz/ (n)
板挟み
  (figuratively) A difficult position.
ギュッとする, 抱きしめ
  A hug or other affectionate grasp.
スクイズ
  (baseball) The act of bunting in an attempt to score a runner from third.
拓本
  A moulding, cast or other impression of an object, chiefly a design, inscription etc., especially by pressing wet paper onto the surface and peeling off when dry.

squeeze /skwiːz/ (v)
押す, 搾る, 絞る, 締め付ける
  (transitive) To apply pressure to from two or more sides at once.
押し込める
  (ambitransitive) To fit into a tight place.
絞り出す
  (transitive) To remove something with difficulty, or apparent difficulty.
板挟みにあう
  (transitive) To put in a difficult position by presenting two or more choices.
スクイズする
  (transitive, baseball) To attempt to score a runner from third by bunting.

squeeze out (v)
絞り出す
  (transitive) Used other than figuratively or idiomatically: see squeeze,‎ out.

squid /skwɪd/ (n)
イカ, 烏賊, 柔魚, 鰞
  Any of several carnivorous marine cephalopod mollusks, of the order Teuthida, having a mantle, eight arms, and a pair of tentacles
  A fishhook with a piece of bright lead, bone, or other substance fastened on its shank to imitate a squid.
  (US, military, slang, mildly, pejorative) A sailor in the Navy.
  (UK, slang, humorous, rare) A quid; one pound sterling.

squint /skwɪnt/ (n)
斜視, 藪睨み
  The look of eyes which are turned in different directions, as in strabismus.
一瞥
  A quick or sideways glance.

squint /skwɪnt/ (v)
目を細めて見る
  (intransitive) To look with the eyes partly closed, as in bright sunlight, or as a threatening expression.

squirm /skwɜːm/ /skwɝm/ (v)
蠢く
  To twist one's body with snakelike motions.

squirrel /ˈskwɝl/ /ˈskwɝl̩/ /ˈskwɝəl/ /ˈskwɪɹl̩/ /ˈskwɪɹəl/ /ˈskwʌɹəl/ (n)
栗鼠, リス
  Any of the rodents of the family Sciuridae distinguished by their large bushy tail.

squirt /skwɜːt/ /skwɝt/ (n)
潮吹き
  (slang, vulgar, uncountable) Female ejaculate.

squirt gun (n)
水鉄砲
  A toy gun used to shoot water.

stab /stæb/ (v)
刺す
  (transitive) To pierce or to wound (somebody) with a (usually pointed) tool or weapon, especially a knife or dagger.

stability /stəˈbɪlɪti/ [stəˈbɪlɪɾi] (n)
安定, スタビリティー, 安定性
  The condition of being stable or in equilibrium, and thus resistant to change.

stabilization /ˌsteɪ.bəl.aɪz.ˈeɪ.ʃən/ /ˌsteɪ.bəl.ɪz.ˈeɪ.ʃən/ (n)
安定化
  (uncountable) The process of stabilizing.

stable /ˈsteɪb(ə)l/ /ˈsteɪbl̩/ (adj)
安定
  Relatively unchanging, steady, permanent; firmly fixed or established; consistent; not easily moved, altered, or destroyed.

stable /ˈsteɪb(ə)l/ /ˈsteɪbl̩/ (n)
馬小屋, 厩舎
  A building, wing or dependency set apart and adapted for lodging and feeding (and training) ungulates, especially horses.

stable fly (n)
サシバエ
  Any of several medium-sized flies in the genus Stomoxys, of the family Muscidae that includes the housefly. The genus is unusual among members of that family, in that they suck blood from mammals.

stableman (n)
別当
  A person employed to take care of horses in a stable.

stack /stæk/ (n)
塚
  A pile of similar objects, each directly on top of the last.
スタック
  (computing, often with "the") A stack data structure stored in main memory that is manipulated during machine language procedure call related instructions.

stack up (v)
溜まる, 積もる, 重なる
  (intransitive) to pile up; to accumulate.

stadium /ˈsteɪ.di.əm/ (n)
競技場, スタジアム
  A venue where sporting events are held.

stadtholder /ˈstadˌhəʊldə/ /ˈstatˌhəʊldə/ /ˈstædˌhoʊldɚ/ /ˈstætˌhoʊldɚ/ (n)
総督

staff /stæf/ /stɑːf/ [staf] [steəf] [stäf] [stäːf] [stæf] [stɐːf] [stɑːf] [stɛəf] (n)
杖, 棒
  (plural staffs or staves) A long, straight, thick wooden rod or stick, especially one used to assist in walking.
五線, 譜表
  (music, plural staffs or staves) A series of horizontal lines on which musical notes are written; a stave.
職員, スタッフ, 従業員, 関係者
  (engineering) An arbor, as of a wheel or a pinion of a watch.

stag /stæɡ/ (n)
牡鹿
  (countable) An adult male deer, especially a red deer and especially one in high adulthood versus a young adult.

stag beetle (n)
クワガタ, クワガタムシ
  Any of numerous large beetles of the family Lucanidae, the males having elaborate mandibles resembling the antlers of a stag
  especially, the largest beetle in the UK, of species Lucanus cervus.

stage /steɪd͡ʒ/ (n)
段階
  A phase.
舞台, ステージ
  (by extension) One of the portions of a device (such as a rocket or thermonuclear weapon) which are used or activated in a particular order, one after another.
  (video games) A level; one of the sequential areas making up the game.
  (geology) The succession of rock strata laid down in a single age on the geologic time scale.
段
  (electronics) The number of an electronic circuit’s block, such as a filter, an amplifier, etc.

stage /steɪd͡ʒ/ (v)
上演
  (transitive) To produce on a stage, to perform a play.

stage fright (n)
舞台負け
  (uncountable) A state of nervousness about performing some action in front of a group of people, on or off of a stage; nerves; a lack of self-assurance before an audience.

stage gay (n)
百合営業
  (fandom slang) On-stage homoerotic (male) behavior; often with the implication that it is insincere.

stage left (n)
上手
  (acting) The area to the left of the stage when looking towards the audience.

stage name (n)
芸名
  The pseudonym of an entertainer.

stage right (n)
下手
  (acting) The area to the right of the stage when looking towards the audience.

stage-coach /ˈsteɪdʒ.koʊtʃ/ /ˈsteɪdʒ.kəʊtʃ/ (n)
駅馬車
  (historical) A horse-drawn coach that runs routinely between two destinations to transport passengers and mail.

stagflation /ˌstæɡˈfleɪʃ(ə)n/ /ˌstæɡˈfleɪʃn̩/ (n)
スタグフレーション
  (economics) Prolonged high inflation accompanied by stagnant growth, often with recession and high unemployment. [from 1965]

stagger /ˈstæɡə/ /ˈstæɡɚ/ (v)
よろめく
  (intransitive) In standing or walking, to sway from one side to the other as if about to fall; to stand or walk unsteadily; to reel or totter.

staggered shelves (n)
違い棚
  In Japanese architecture, two shelves at different heights, each one extending from one wall while not touching the other wall, but mutually joined in the middle with a vertical segment.

stagnation /stæɡˈneɪʃən/ (n)
不振, 沈滞
  Inactivity.

stain /steɪn/ (n)
染み
  A discolored spot or area caused by spillage or other contact with certain fluids or substances.

stained glass (n)
ステンドグラス
  Glass that has been coloured, either by painting or by fusing pigments into its structure.

stainless steel (n)
SUS, ステンレス, ステンレス鋼, ステンレススチール, ステンレス・スティール, 不銹鋼
  An alloy of iron and chromium that resists corrosion.

stair /stɛə/ /stɛɚ/ (n)
段, 石段
  A single step in a staircase.
階段
  A series of steps; a staircase.

staircase /ˈstɛɹˌkeɪs/ (n)
階段, 階
  A flight of stairs; a stairway.

stairs /ˈstɛəz/ /ˈstɛɹz/ (n)
階段
  A contiguous set of steps connecting two floors.

stairway /ˈstɛəweɪ/ /ˈstɛɹweɪ/ (n)
階段
  A set of steps, with or without a case, that allow one to walk up or down.

stairwell (n)
階段の吹き抜け
  A shaft in a multi-story building enclosing a stairway or staircase.

stake /steɪk/ (n)
杭, 棒
  A piece of wood or other material, usually long and slender, pointed at one end so as to be easily driven into the ground as a marker or a support or stay.

stakeholder /ˈsteɪkˌhoʊl.dɚ/ /ˈsteɪkˌhəʊl.də/ /ˈstæɪkˌhəʉl.də/ (n)
ステークホルダー, 利害関係者, 競合権利者
  (business) A person or organisation with a legitimate interest in a given situation, action or enterprise.

stalactite /-lək-/ /stəˈlæktaɪt/ /stəˈlækˌtaɪt/ /ˈstælæktaɪt/ /ˈstæləkˌtaɪt/ (n)
鍾乳石
  (geology) A secondary mineral deposit of calcium carbonate or another mineral, in shapes similar to icicles, that hangs from the roof of a cave.

stalagmite /stəˈlæɡˌmaɪt/ /ˈstæl.əɡˌmaɪt/ (n)
石筍
  (geology) A secondary mineral deposit of calcium carbonate or other mineral, in shapes similar to icicles, that lies on the ground of a cave.

stale /steɪl/ (adj)
古い, 陳腐な
  No longer fresh, new, or interesting, in reference to ideas and immaterial things; clichéd, hackneyed, dated.

stalemate /ˈsteɪlmeɪt/ (n)
ステイルメイト
  (chess) The state in which the player to move is not in check but has no legal moves, resulting in a draw.
行き詰り
  (by extension) Any situation that has no obvious possible movement, but involves no personal loss.

stalk /stɑk/ /stɔk/ /stɔːk/ (n)
茎
  (mathematics, sheaf theory) Informally, a construction which generalizes that of the notion of the ring of germs of functions near a point to the context of arbitrary sheaves. Formally, given a sheaf \mathcal{F} on a space X, and a point x in X, the direct limit of the sections of F on the open neighborhoods of x ordered by reverse inclusion. See w:Stalk (sheaf) on Wikipedia.Wikipedia

stalk /stɑk/ /stɔk/ /stɔːk/ (v)
忍び寄る
  (transitive) To approach slowly and quietly in order not to be discovered when getting closer.
付きまとう
  (transitive) To (try to) follow or contact someone constantly, often resulting in harassment.Wp

stalker (n)
ストーカー
  A person who secretly follows someone, sometimes with unlawful intentions.

stalking /ˈstɔːkɪŋ/ (n)
ストーキング
  The crime of following or harassing another person, causing that person to fear death or injury.

stall /stɑl/ /stɔl/ /stɔːl/ (n)
厩舎, 馬小屋
  (countable) A compartment for a single animal in a stable or cattle shed.
ストール, 失速
  (aeronautics) Loss of lift due to an airfoil's critical angle of attack being exceeded, normally occurring due to low airspeed.
屋台, 屋台店
  A bench or table on which small articles of merchandise are exposed for sale.
露店, 出店, 売店
  (countable) A small open-fronted shop, for example in a market, food court, etc.
シャワー室
  A very small room used for a shower or a toilet.

stall /stɑl/ /stɔl/ /stɔːl/ (v)
ストール, 失速
  (transitive, aviation) To cause to exceed the critical angle of attack, resulting in loss of lift.

stallion /ˈstæli.ən/ /ˈstæljən/ (n)
種馬
  A male horse kept primarily as a stud.
  An adult male horse.

stamen /ˈsteɪ.mən/ (n)
雄蕊
  (botany) In flowering plants, the structure in a flower that produces pollen, typically consisting of an anther and a filament.

stammer /ˈstæmə/ /ˈstæmɚ/ (n)
吃り

stammer /ˈstæmə/ /ˈstæmɚ/ (v)
吃る
  (transitive) To utter with a stammer, or with timid hesitancy.

stamp /stæmp/ (n)
判子, 印章, 印鑑
  A device for stamping designs.

stamp duty (n)
印紙税
  (economics) A tax levied upon certain documents, a stamp being applied to show that tax has been paid.

stampede /stæmˈpid/ /stæmˈpiːd/ (n)
群集事故
  A wild, headlong running away or scamper of a number of animals, usually caused by fright.

stamping ground (n)
たまり場
  A habitually frequented place; a haunt or hangout.

stance /staːns/ /stæns/ /stɑːns/ [stɐːns] [stɛəns] [stɛːns] (n)
立場, 姿勢, 態度
  One's opinion or point of view.

stanchion /ˈstænʃən/ /ˈstɑːnʃən/ (n)
スタンション, スタンチョン
  A vertical pole, post, or support.

stand /stænd/ [steənd] (n)
立場
  A resolute, unwavering position; firm opinion; action for a purpose in the face of opposition.
スタンド
  A device to hold something upright or aloft.
証言台
  The platform on which a witness testifies in court; the witness stand or witness box.
木立ち
  A particular grove or other group of trees or shrubs.
屋台, 売店
  A small building, booth, or stage, as in a bandstand or hamburger stand.
停留所
  A designated spot where someone or something may stand or wait.
スタンド, 幽波紋
  (fiction) A type of psychically created being in the anime and manga series JoJo's Bizarre Adventure, named for the fact that they appear to 'stand' next to their user.

stand /stænd/ [steənd] (v)
立たす
  (intransitive) To be placed in an upright or vertical orientation.
立つ
  (intransitive, copulative) To support oneself on the feet in an erect position.
  (intransitive) To rise to one’s feet; to stand up.
大目に見る, 我慢
  (intransitive, copulative, obsolete) To be in some particular state; to have essence or being; to be; to consist.
突っ立つ, 立つ
  (intransitive, copulative) To maintain one's ground; to be acquitted; not to fail or yield; to be safe.
突っ立つ, 立候補
  (intransitive, followed by to + infinitive) To be positioned to gain or lose.
立てる, 立たす
  (intransitive, copulative) To maintain an invincible or permanent attitude; to be fixed, steady, or firm; to take a position in resistance or opposition.
耐える
  (transitive) To undergo; withstand; hold up.

stand corrected (v)
誤りを認める, 謹んで御訂正を受く, 間違いを認める
  (idiomatic) To acknowledge, after someone else's correction of a statement one made, that this statement was indeed incorrect and that this correction is justified.

stand on ceremony (v)
形式張る, 遠慮する
  (idiomatic) To act in a formal, ceremonious, or overly polite manner.

stand out (v)
目立つ
  (intransitive) To be obvious or conspicuous, in contrast to the surroundings.

stand to reason /ˌstænd tə ˈɹiz(ə)n/ /ˌstænd tə ˈɹiːzn̩/ (v)
然もありなん, 道理に適う
  (idiomatic) To seem logical, rational, or reasonable; to make sense.

stand up (v)
立ち上がる
  (intransitive) To rise from a lying or sitting position.
すっぽかす
  (transitive, idiomatic) (stand someone up) To avoid a prearranged meeting, especially a date, with (a person) without prior notification; to jilt or shirk.

stand-in (n)
代理, 影武者
  A person of similar size and shape to an actor who "stands in" for that actor during the lengthy process of setting up a shot, but who, unlike a double, does not appear in the film.

stand-up (n)
スタンダップコメディ, スタンドアップ
  (uncountable) A performance of stand-up comedy; jokes delivered standing on a stage

stand-up comedy (n)
スタンダップコメディ, スタンドアップ
  comedy performed on stage by a single comedian.

standard /ˈstændəd/ /ˈstændəɹd/ [ˈsteəndɚd] (adj)
標準の, 標準的な
  Falling within an accepted range of size, amount, power, quality, etc.

standard /ˈstændəd/ /ˈstændəɹd/ [ˈsteəndɚd] (n)
基準, 規, 規準
  Something used as a measure for comparative evaluations; a model.
標準, スタンダード
  A level of quality or attainment.

standard deviation (n)
標準偏差
  (statistics) A measure of how spread out data values are around the mean, defined as the square root of the variance. Represented with the Greek letter σ.

standard gauge (n)
標準軌
  (rail transport) A track gauge of 56.5 inches (1435 mm).

standard lamp (n)
フロアスタンド
  A lamp supported by a tall vertical pole in order that light comes from above those seated in the vicinity.

standard language (n)
標準語
  (sociolinguistics) A language that has a standard form as one of its varieties; a language that has undergone standardization.

standard of living (n)
生活水準
  A relative measure of the quality of life a person or group has, often with per capita income (GNI or GDP) serving as a proxy measurement but with some notion of human development as the real (underlying) entity being measured.

standard time (n)
標準時, 標準時間
  Time as measured by synchronizing clocks in different geographical locations within a time zone to the same time, rather than using the local meridian, as in local mean time or solar time.

standard-bearer (n)
旗手
  A person who carries a flag or banner (a standard).

standardise [ˈstændə(ɹ)daɪz] (v)
標準化
  To make to conform to a standard.

standardization /ˌstæn.də.daɪˈzeɪ.ʃən/ /ˌstæn.də.dɑɪˈzeɪ.ʃən/ /ˌstæn.dɚˌdaɪˈzeɪ.ʃən/ [ˌstɛən.dɚˌdaɪˈzeɪ.ʃn̩] (n)
標準化
  The process of complying (or evaluate by comparing) with a standard.
  The process of establishing a standard.

standing ovation (n)
スタンディングオベーション
  Enthusiastic applause given by people who rise from a sitting position.

standing wave (n)
定常波
  (physics) A wave form which occurs in a limited, fixed medium in such a way that the reflected wave coincides with the produced wave. A common example is the vibration of the strings on a musical stringed instrument.

standpoint /ˈstændpɔɪnt/ (n)
観点
  Point of view; perspective

standstill /ˈstændˌstɪl/ [ˈstɛəndˌstɪɫ] (n)
停止, 停頓
  Complete immobility; halt.

stapedius /stəˈpi.di.əs/ (n)
鐙骨筋
  (muscle) A small muscle of the middle ear that arises from the wall of the tympanum and is inserted into the neck of the stapes by a tendon that sometimes contains a slender spine of bone; it is the smallest skeletal muscle in the human body, serving to stabilize the stapes to check and dampen its vibration.

stapes /ˈsteɪ.piːz/ (n)
鐙骨

staphylococcus /ˌstæfələˈkɔkəs/ /ˌstæfɪləˈkɒkəs/ (n)
葡萄球菌
  A spherical gram-positive parasitic bacterium of the genus Staphylococcus, causing blisters, septicemia, and other infections.

stapler /ˈsteɪplə/ /ˈsteɪplɚ/ (n)
ホッチキス, ステープラー, 紙綴器
  A device which binds together sheets of paper by driving a thin metal staple through the sheets and simultaneously folding over the ends of the staple against the back surface of the paper.

star /staː(ɹ)/ /stɑɹ/ /stɑː(ɹ)/ (n)
星形, 星
  (geometry) A concave polygon with regular, pointy protrusions and indentations, usually with four, five, or six points.
主役, 主演, 星
  (acting) An actor in a leading role.
大物, 有名人, 花形, 著名人, 星
  An exceptionally talented or famous person, often in a specific field; a celebrity.
アスタリスク, 星印
  (printing) An asterisk (*) or symbol (★).
星, スター
  A symbol used to rate hotels, films, etc. with a higher number of stars denoting better quality.
星, 恒星
  A simple dance, or part of a dance, where a group of four dancers each put their right or left hand in the middle and turn around in a circle. You call them right-hand stars or left-hand stars, depending on the hand which is in the middle.
恒星, 星
  A composition of combustible matter used in the heading of rockets, in mines, etc., which, exploding in the air, presents a starlike appearance.
  (networking) A network topology with multiple computers individually merging to one central switch, thus free of risk of collisions. A single point of failure can occur if the switch experiences corruption.

star /staː(ɹ)/ /stɑɹ/ /stɑː(ɹ)/ (v)
主演
  (transitive) To feature (a performer or a headliner), especially in a movie or an entertainment program.

star anise (n)
八角
  A plant, Illicium verum, used primarily for its star-shaped seed which resembles anise in scent and flavor, and which is used as a spice. Valued for its decorative shape as well as its flavor. Also used commercially as a source of shikimic acid for the production of Tamiflu.

star chart (n)
星図
  A radar chart.

star cluster (n)
星団
  (astronomy) A group of gravitationally bound stars and other material (such as nebulae and planets), conventionally with one generation of similarly aged stars from the same pre-stellar nebula.

star fruit (n)
スターフルーツ
  The fruit of the carambola tree, Averrhoa carambola.

star system (n)
恒星系
  (star) A group of stars (and possibly smaller bodies such as planets or asteroids) that orbit one another.

star-crossed /ˈstɑɹˌkɹɑst/ /ˈstɑɹˌkɹɔst/ /ˈstɑːˌkɹɒst/ (adj)
薄幸, 薄運
  (idiomatic) Ill-fated by destiny, the fate of the person being “written in the stars”.

starboard /ˈstaː.bəd/ /ˈstɑɹ.bɚd/ /ˈstɑː.bəd/ (n)
右舷
  The righthand side of a ship, boat or aircraft when facing the front, or fore or bow. Used to unambiguously refer to directions according to the sides of the vessel, rather than those of a crew member or object.

starch /stɑɹt͡ʃ/ /stɑːt͡ʃ/ (n)
デンプン, 澱粉
  (countable) Any of various starch-like substances used as a laundry stiffener.

stardust /ˈstɑɹˌdʌst/ /ˈstɑːdʌst/ (n)
スターダスト, 星屑
  (informal, dated) A distant cluster of stars resembling a cloud of dust, especially if the individual stars of which cannot be resolved with a telescope.
宇宙塵
  Small fragments of dust-like material found in space; specifically, a type of cosmic dust that formed from cooling gases ejected from presolar stars, which was then incorporated into the cloud from which the Solar System condensed.

stare /stɛə(ɹ)/ /stɛɚ/ (v)
見詰める, じろじろ見る
  (intransitive, followed by "at") To look fixedly (at something).
  (intransitive, obsolete) To stand out; to project; to bristle.

starfish /ˈstɑː(ɹ)fɪʃ/ (n)
海星, ヒトデ, 人手, 海盤車
  Any of various asteroids or other echinoderms (not in fact fish) with usually five arms, many of which eat bivalves or corals by everting their stomach.

staring contest (n)
にらめっこ
  a game in which two people maintain eye contact for as long as possible, the loser being the one who is the first to blink or look away.

stark naked (adj)
全裸, 真っ裸, 素っ裸
  Completely naked.

starkers /ˈstɑɹkɚz/ /ˈstɑːkəz/ (adj)
すっぽんぽん
  (chiefly, British, slang) Completely nude.

starlet /ˈstɑɹlɪt/ /ˈstɑːlɪt/ (n)
スターレット
  A young actress with a promising career ahead of her.

starlight /ˈstɑː(ɹ)laɪt/ (n)
星の光, 星明かり
  Light emitted from stars other than the Sun.

starling /ˈstɑɹ.lɪŋ/ /ˈstɑː.lɪŋ/ (n)
椋鳥, ホシムクドリ
  A family, Sturnidae, of passerine birds.

starring (v)
主演
  (with a film as its subject) That which has the specified actor or actors, especially those in lead roles, in its cast.

start /stɑɹt/ /stɑːt/ (n)
開始, スタート, 出だし, 初め
  The beginning of an activity.
スタート地点, 始点, 開始地点
  The beginning point of a race, a board game, etc.

start /stɑɹt/ /stɑːt/ (v)
始める, 始まる, びくっとする, 始動, 開始, 飛び起きる
  (transitive) To disturb and cause to move suddenly; to startle; to alarm; to rouse; to cause to flee or fly.

start codon (n)
開始コドン
  The codon at which translation of mRNA into protein starts, encoding the first amino acid.

starter /ˈstɑɹ.tɚ/ /ˈstɑː.tə(ɹ)/ [ˈstɑɹ.ɾɚ] (n)
スターター
  An electric motor that starts an internal combustion engine.

startle /ˈstɑɹt(ə)l/ /ˈstɑːt(ə)l/ (v)
脅かす
  (transitive) To excite by sudden alarm, surprise, or apprehension; to frighten suddenly and not seriously; to alarm; to surprise.

startup /ˈstɑɹtˌʌp/ [ˈstɑɹɾˌʌp] (n)
スタートアップ, ベンチャー
  A new company or organization or business venture designed for rapid growth.

starvation /stɑɹˈveɪʃən/ /stɑːˈveɪʃən/ (n)
飢餓
  A condition of severe suffering due to a lack of nutrition.

starve /stɑɹv/ /stɑːv/ (v)
飢える, 餓死
  (intransitive) To die because of lack of food or of not eating.
飢える
  (intransitive) To be very hungry.
飢えさせる
  (transitive) To deprive of nourishment or of some vital component.

state /steɪt/ (n)
状態
  (computing) The stable condition of a processor during a particular clock cycle.
  (mathematics, stochastic processes) An element of the range of the random variables that define a random process.
状態, ステート
  (computing) The set of all parameters relevant to a computation.
  (computing) The values of all parameters at some point in a computation.
国, 国家, 状態
  (anthropology) A society larger than a tribe. A society large enough to form a state in the sense of a government.
州, 合衆国
  A political division of a federation retaining a notable degree of autonomy, as in the United States, Mexico, Nigeria, or India.

state /steɪt/ (v)
述べる
  (transitive) To declare to be a fact.
  (transitive) To make known.

state funeral (n)
国葬
  A public funeral ceremony held to honour individuals of national significance.

state of affairs (n)
事態, 事体
  (idiomatic) A specific situation; a set of circumstances.

state of emergency (n)
非常事態
  An unusually difficult or dangerous situation in which a government gives itself special powers or suspends normal legal procedures so as to regain control.
緊急事態宣言, 非常事態宣言
  A governmental decree declaring such situation.

state of mind (n)
精神状態, 心境
  The psychological state of someone's cognitive processes at a certain time; the condition or character of a person's thoughts or feelings.

state religion (n)
国教
  A religious body or creed officially endorsed by the state.

state secret (n)
国家機密
  Information which pertains to the affairs of a country, access to which is restricted by the government.

state-owned enterprise (n)
公企業
  A commercial business wholly or partly owned and operated by a government.

statement /ˈsteɪtm(ə)nt/ /ˈsteɪtmənt/ (n)
声明, 陳述
  A declaration or remark.
報告書
  (finance) A document that summarizes financial activity.
文
  (computing) An instruction in a computer program, especially one that returns no value, as opposed to a function call.

statesman /ˈsteɪtsmən/ (n)
政治家
  A man who is a leader in national or international affairs.

static /ˈstæt.ɪk/ [ˈstæɾ.ɪk] (n)
スノーノイズ, 砂嵐
  (uncountable) Interference on a broadcast signal caused by atmospheric disturbances; heard as crackles on radio, or seen as random specks on television.

static electricity (n)
静電気
  An electric charge that has built up on an insulated body, often due to friction.
  The electric discharge from such a body.

statics (n)
静力学
  (physics) The branch of mechanics concerned with forces in static equilibrium

station /ˈsteɪʃən/ (n)
部署
  A place where one stands or stays or is assigned to stand or stay.
チャンネル, 放送局
  A place used for broadcasting radio or television; the broadcasting entity itself.
基地, 軍事基地, 駐屯地
  A military base.
駅, 停留所, 停車場, 宿場
  A place where one performs a task or where one is on call to perform a task.

station wagon (n)
ステーションワゴン
  (US, Canada, Australia, New Zealand, automotive) A body style for cars in which the roof is extended rearward to produce an enclosed area in the position and serving the function of the boot (trunk) of a sedan / saloon.

stationary /ˈsteɪʃ(ə)n(ə)ɹi/ /ˈsteɪʃəˌnɛɹi/ (adj)
止まっている, 静止した
  Not moving.
固定された
  Incapable of being moved.
変わらない
  Unchanging.

stationary front (n)
停滞前線
  (meteorology) A boundary between air masses that is neither advancing nor retreating

stationer (n)
文房具屋, 文房具店
  A person or business that sells stationery.

stationery /ˈsteɪʃ(ə)n(ə)ɹi/ /ˈsteɪʃənɛɹi/ (n)
文具, 文房具
  Writing materials, envelopes, office materials.

stationmaster (n)
駅長
  (rail) The person in charge of a railroad station, usually an employee of a particular railroad by which the station is owned, but sometimes an employee of a separate corporation, such as one owning a station used by two or more railroads.

statistical inference (n)
統計的推論
  (statistics) Drawing conclusions about a population from a random sample drawn from it, or, more generally, about a random process from its observed behavior during a finite period of time.

statistical mechanics (n)
統計力学
  (physics) The branch of physics that uses statistical laws to make theoretical predictions about macroscopic systems of particles.

statistician /ˌstætɪsˈtɪʃn̩/ (n)
統計学者
  A person who compiles, interprets, or studies statistics.

statistics /stəˈtɪstɪks/ (n)
統計学
  A discipline, principally within applied mathematics, concerned with the systematic study of the collection, presentation, analysis, and interpretation of data.
統計
  A systematic collection of data on measurements or observations, often related to demographic information such as population counts, incomes, population counts at different ages, etc.

statue /ˈstæt.juː/ /ˈstæt͡ʃ.uː/ /ˈstæt͡ʃu/ (n)
像, 塑像, 彫像
  A three-dimensional work of art, usually representing a person or animal, usually created by sculpting, carving, molding, or casting.

statues /ˈstæt.juːz/ /ˈstæt͡ʃ.uːz/ /ˈstæt͡ʃuz/ (n)
達磨さんが転んだ

status /ˈsteɪ.təs/ /ˈsteː.təs/ /ˈstæt.əs/ /ˈstɛː.təs/ [ˈstæɾ.əs] (n)
地位, 身分
  A person’s condition, position or standing relative to that of others.
有様, 様子, 状態
  A situation or state of affairs.

status quo /ˌsteɪtəs ˈkwoʊ/ /ˌsteɪtəs ˈkwəʊ/ /ˌstætəs ˈkwoʊ/ [ˌstæɾəs ˈkwoʊ] (n)
現状
  The state of things; the way things are, as opposed to the way they could be; the existing state of affairs.

status symbol /ˈsteɪtəs ˈsɪmbəl/ /ˈstæ-/ [-ɾəs] (n)
ステータスシンボル
  A visible possession that is a sign of one's personal wealth or social status.

statute /ˈstæt͡ʃuːt/ (n)
律令
  Written law as laid down by a legislature.

statute law (n)
成文法
  (legal, countable) A law enacted by a legislative body, as opposed to a regulation made by the executive branch or case law made by court precedent.

stave /steɪv/ (n)
五線
  (music) The set of five horizontal and parallel lines on and between which musical notes are written or pointed; the staff.

stay /steɪ/ (n)
滞在, 滞留
  Restraint of passion; prudence; moderation; caution; steadiness; sobriety.

stay /steɪ/ (v)
留まる, とどまる, とまる, 宿泊, 残る
  (intransitive) To remain in a particular place, especially for a definite or short period of time; sojourn; abide.
  (transitive, obsolete) To remain for the purpose of; to stay to take part in or be present at (a meal, ceremony etc.).
のままである, のままでいる
  (intransitive, copulative) To continue to have a particular quality.

stay up late (v)
更かす

steady /ˈstɛdi/ /ˈstɪdi/ /ˈstʌdi/ (adj)
安定, 着実
  Smooth and not bumpy or with obstructions.

steak /steɪk/ (n)
ステーキ
  beefsteak, a slice of beef, broiled or cut for broiling.

steakhouse /ˈsteɪk.haʊs/ (n)
ステーキハウス
  A restaurant that specializes in good cuts of meat, particularly steak.

steal /stiːl/ (n)
盗み
  The act of stealing.
掘り出し物
  (slang) A piece of merchandise available at a very low, attractive price.
盗塁
  (baseball) A stolen base.

steal /stiːl/ (v)
盗む
  (transitive) To take illegally, or without the owner's permission, something owned by someone else without intending to return it.
忍び足をする
  (intransitive) To move silently or secretly.
盗む, 盗塁
  (transitive, baseball) To advance safely to (another base) during the delivery of a pitch, without the aid of a hit, walk, passed ball, wild pitch, or defensive indifference.

stealth /stɛlθ/ (n)
ステルス, 掩蔽, 隠密, 隱形, 隱身
  (uncountable) The attribute or characteristic of acting in secrecy, or in such a way that the actions are unnoticed or difficult to detect by others.

stealth fighter (n)
ステルス機
  (military, aviation) A fighter aircraft with a smaller-than-usual radar signature because of its unique body shape, outer coating, and thermal dissipation.

steam /stim/ /stiːm/ (n)
蒸気, 水蒸気, 湯気
  The suspended condensate (cloud) formed by water vapour when it encounters colder air
蒸気
  Pressurized water vapour used for heating, cooking, or to provide mechanical energy.

steam /stim/ /stiːm/ (v)
蒸す
  (transitive, cooking) To cook with steam.
湯気が立つ, 頭に血が上る
  (intransitive, figuratively) To become angry; to fume; to be incensed.
曇らせる
  (transitive) To cover with condensed water vapor.

steam engine (n)
蒸気機関
  A piston engine driven by steam (as contrasted, for example, with a steam turbine).

steam locomotive /stiːm ˌloʊkəˈmoʊtiv/ /stiːm ˌləʊkəʊˈməʊtiv/ (n)
蒸気機関車
  (rail) A locomotive, usually for use on a railway, that is powered by steam.

steam turbine (n)
蒸気タービン
  A system of angled and shaped blades arranged on a rotor through which steam is passed to generate rotational energy. Today, normally used in power stations.

steamboat /ˈstimˌboʊt/ /ˈstiːmˌbəʊt/ (n)
汽船, 蒸気船
  A boat or vessel propelled by steam power.

steamed (adj)
蒸し
  Cooked by steaming.

steamer /ˈstimɚ/ /ˈstiːmə(ɹ)/ (n)
蒸し器
  (cookware) A cooking appliance that cooks by steaming.
蒸気船
  A vessel in which articles are subjected to the action of steam, as in washing and in various processes of manufacture.

steaming /ˈstiː.mɪŋ/ (n)
蒸す
  The action of steam on something.

steampunk /ˈstiːm.pʌŋk/ (n)
スチームパンク
  (uncountable) A subgenre of science fiction that depicts advanced technology combined with Victorian style and aesthetics, such as steam-powered machines and vehicles, visible gears and screws and people dressed in 19th-century attires.

steamroller (n)
蒸気ローラー
  (historical) A steam-powered heavy road roller.

steamship (n)
蒸気船, 汽船
  A ship or vessel propelled by steam power.

stearic acid (n)
ステアリン酸, オクタデカン酸
  (fatty acid) octadecanoic acid; the most common saturated fatty acid; it is found in all animal and most vegetable oils and fats; it is used in the manufacture of soap etc.

stearin /ˈstɪəɹɪn/ (n)
ステアリン
  (organic compound) A glyceride (especially the triglyceride) of stearic acid

steatosis (n)
脂肪変性
  (medicine) The abnormal retention of lipids by a cell or organ.

steel /stiːl/ [stiːɫ] (n)
鋼鉄, はがね, 鋼
  (countable, uncountable) An artificial metal produced from iron, harder and more elastic than elemental iron; used figuratively as a symbol of hardness.

steel square (n)
指矩, 曲尺
  A tool used to measure out right angles.

steelmaking (n)
製鋼
  The manufacture of steel.

steelworks (n)
製鋼所
  A place where steel is manufactured and/or shaped.

steelyard /ˈstiːljɑːd/ /ˈstiːljɑːɹd/ /ˈstiːljəd/ /ˈstiːljɚd/ /ˈstɪljəɹd/ (n)
竿秤
  A transportable balance with unequal arm lengths.

steep /stiːp/ (adj)
険しい, 急
  Of a near-vertical gradient; of a slope, surface, curve, etc. that proceeds upward at an angle near vertical.

steep /stiːp/ (v)
浸す, 潤かす
  (transitive, middle voice) To soak or wet thoroughly.
注ぎ込む, 浸す, 潤かす
  (intransitive, figurative) To imbue with something; to be deeply immersed in.
浸す, 潤かす, 煎じる
  To make tea (or other beverage) by placing leaves in hot water.

steeple /ˈstiːpəl/ (n)
尖塔
  A tall tower, often on a church, normally topped with a spire.

steeplechase /ˈstiːpəltʃeɪs/ (n)
障害物競馬
  (chiefly, British, equestrianism) A horse race, either across open country, or over an obstacle course.

steer /stɪə(ɹ)/ /stɪɚ/ /stɪɹ/ (n)
助言
  (informal) A suggestion about a course of action.
去勢雄牛
  The castrated male of cattle, especially one raised for beef production.

steer /stɪə(ɹ)/ /stɪɚ/ /stɪɹ/ (v)
操縦する, 操舵する, 舵を取る, 運転する
  (intransitive) To guide the course of a vessel, vehicle, aircraft etc. (by means of a device such as a rudder, paddle, or steering wheel).
  (transitive) To guide the course of a vessel, vehicle, aircraft etc. (by means of a device such as a rudder, paddle, or steering wheel).
導く
  (intransitive) To be directed and governed; to take a direction, or course; to obey the helm.
導く, 率いる
  (transitive) To direct a group of animals.
  (transitive) To maneuver or manipulate a person or group into a place or course of action.

steering (n)
ステアリング
  Equipment used to control direction; something used to steer.

steering wheel (n)
ハンドル, ステアリング・ホイール, 操舵輪
  A wheel-shaped control that is rotated by the driver to steer, existing in most modern land vehicles.

stegosaur /ˈstɛɡəsoɹ/ (n)
ステゴサウルス
  Any of several extinct herbivorous dinosaurs, of the suborder Stegosauria, having two rows of bony plates along the back. [from c. 1900]

stele /stiːl/ /ˈstiːli/ (n)
石碑, 碑
  (architecture, archaeology, obsolete) An acroterion, the decoration on the ridge of an ancient Greek building such as a temple.

stellar wind (n)
恒星風
  (astronomy) The equivalent of solar wind associated with a star not restricted to being the Sun.

stem /stɛm/ (n)
語幹, 茎, 幹, 軸
  A slender supporting member of an individual part of a plant such as a flower or a leaf; also, by analogy, the shaft of a feather.
柄, 軸
  A narrow part on certain man-made objects, such as a wine glass, a tobacco pipe, a spoon.

stem /stɛm/ (v)
堰止める
  (transitive) To stop, hinder (for instance, a river or blood).
発端とする
  To be caused or derived; to originate.
シュテム
  (skiing) To move the feet apart and point the tips of the skis inward in order to slow down the speed or to facilitate a turn.

stem cell (n)
幹細胞
  (medicine, cytology) A primal undifferentiated cell from which a variety of other cells can develop through the process of cellular differentiation.

stench /stɛnt͡ʃ/ (n)
悪臭, 臭い, 臭味, 臭気
  a strong foul smell; a stink.

stent /stɛnt/ /stɪnt/ (n)
ステント
  A slender tube inserted into a blood vessel, a ureter or the oesophagus in order to provide support and to prevent disease-induced closure.

step /stɛp/ (n)
段
  A rest, or one of a set of rests, for the foot in ascending or descending, as a stair, or a rung of a ladder.
  A running board where passengers step to get on and off the bus.
歩
  The space passed over by one movement of the foot in walking or running.
足取り, ひとまたぎ, ステップ
  A small space or distance.
足跡
  A print of the foot; a footstep; a footprint; track.
段階, 行程, 道のり
  Proceeding; measure; action; act.
行程, 道のり
  (in the plural) A walk; passage.
檣座
  (nautical) A framing in wood or iron which is intended to receive an upright shaft; specifically, a block of wood, or a solid platform upon the keelson, supporting the heel of the mast.
足音, 歩き方, 足並み, 踏み台
  (machines) One of a series of offsets, or parts, resembling the steps of stairs, as one of the series of parts of a cone pulley on which the belt runs.
度
  (music) The interval between two contiguous degrees of the scale.

step /stɛp/ (v)
踏む, 踏み入れる, 踏み出す
  (intransitive) To move the foot in walking; to advance or recede by raising and moving one of the feet to another resting place, or by moving both feet in succession.
歩く
  (intransitive) To walk; to go on foot; especially, to walk a little distance.
歩む
  (intransitive) To walk slowly, gravely, or resolutely.
立てる
  (transitive, nautical) To fix the foot of (a mast) in its step; to erect.

step by step (adv)
一歩一歩, 少しずつ
  Gradually and steadily.

step ladder (n)
脚立
  A ladder with steps or treads instead of rungs that is hinged in the middle to form an inverted V, with stays to keep the two halves at a fixed angle.

stepbrother (n)
義兄弟
  The son of one's stepparent who is not the son of either of one's biological parents.

stepchild (n)
継子, 連れ子
  The child of one's spouse but not one's own.

stepdaughter (n)
継娘
  The daughter of one's spouse and not of oneself.

stepfather (n)
継父
  (in the narrow sense) A husband of one's biological mother after her initial marriage to or relationship with one's biological father.

stepmother /ˈstɛpmʌðə/ (n)
継母
  The wife of one's biological father, other than one's biological mother.

steppe /stɛp/ (n)
ステップ, 草原
  The grasslands of Eastern Europe and Asia. Similar to (North American) prairie and (African) savanna. [from 1671]
草原
  A vast, cold, dry grass-plain.

stepping stone /ˈstɛp.ɪŋ stoʊn/ /ˈstɛp.ɪŋ stɐʉn/ /ˈstɛp.ɪŋ stəʊn/ (n)
飛び石
  (idiomatic) Something used as a way to progress to something or somewhere else.

stepsister (n)
まゝ姉妹, 義理の姉妹
  The daughter of one's stepparent who is not the daughter of either of one's parents.

stepson /ˈstɛpsʌn/ (n)
継息子
  The son of one's spouse, but not one's own child.

steradian (n)
ステラジアン
  (geometry) In the International System of Units, the derived unit of solid angle; the solid angle subtended at the centre of a sphere of radius r by a portion of the surface of the sphere that has area r2. Symbol: sr

stereo /ˈstɛ.ɹi.əʊ/ /ˈstɛəɹ.i.oʊ/ (adj)
ステレオ
  Of sound, music, etc, recorded in stereo.

stereotype /ˈstɛ.ɹi.əˌtaɪp/ /ˈstɪə.ɹi.əˌtaɪp/ (n)
ステレオタイプ
  A conventional, formulaic, and often oversimplified or exaggerated conception, opinion, or image of (a person or a group of people).

sterile /ˈstɛɹaɪl/ /ˈstɛɹəl/ (adj)
不毛, 不妊
  (uncomparable) Unable to reproduce (or procreate).

sterilizable (adj)
滅菌可能
  Able to be sterilized; able to go through sterilization.

sterilization (n)
殺菌
  (uncountable) The process of treating something to kill or inactivate microorganisms.
断種
  (uncountable) A procedure to permanently prevent an organism from reproducing.

sterilize /ˈstɛrɪlʌɪz/ (v)
殺菌
  (transitive, biology) To kill, deactivate (denature), or destroy (break apart) all living, viable microorganisms and spores on a surface, in a fluid, or contained in a compound, such as culture media or a medical product.

sterling /ˈstɜː.lɪŋ/ /ˈstɝ.lɪŋ/ (n)
英貨
  The currency of the United Kingdom; especially the pound.
法定純度
  Former British gold or silver coinage of a standard fineness: for gold 0.91666 and for silver 0.925.
スターリングシルバー, 純銀
  Sterling silver, or articles made from this material.

stern /stɜːn/ /stɝn/ (adj)
厳格
  Having a hardness and severity of nature or manner.
荘厳
  Grim and forbidding in appearance.

stern /stɜːn/ /stɝn/ (n)
船尾, 艫
  (nautical) The rear part or after end of a ship or vessel.

sternpost (n)
船尾材
  (nautical) A timber or steel bar extending from the keel to the main deck at the stern of a vessel.

steroid /ˈstɛɹɔɪd/ /ˈstɪəɹɔɪd/ (n)
ステロイド
  (biochemistry, organic compound) A class of organic compounds having a structure of 17 carbon atoms arranged in four rings; they are lipids, and occur naturally as sterols, bile acids, adrenal and sex hormones, and some vitamins; many drugs are synthetic steroids.

stethoscope /ˈstɛθəskəʊp/ /ˈstɛθəsˌkoʊp/ (n)
聴診器
  (medicine) A medical instrument used for listening to sounds produced within the body.

stevedore /ˈstivəˌdɔɹ/ /ˈstiːvəˌdɔː(ɹ)/ (n)
港湾労働者
  A dockworker involved in loading and unloading cargo, or in supervising such work. [from 18th c.]

stevia /ˈstiːvɪə/ /ˈstɛvɪə/ (n)
アマハステビア, ステビア
  Any of the sweet herbs of genus Stevia, native to tropical and subtropical regions of South America and western North America. [from 19th c.]

stew /stjuː/ /stu/ /stʃuː/ /stʃʉː/ (n)
シチュー
  (uncountable, countable) A dish cooked by stewing. [from 18th c.]

stewardess /stjuː.əˈdɛs/ /ˈstjuː.ə.dɛs/ /ˈstjuː.ə.dɪs/ /ˈstjʊə.dɪs/ /ˈstu.ɚ.dɪs/ /ˈstʊɹ.dɪs/ (n)
スチュワーデス, キャビンアテンダント
  A female flight attendant (a member of the crew of an airplane who is responsible for the comfort and safety of its passengers).

stibnite (n)
輝安鉱
  A grey mineral, Sb2S3, that is the main ore of antimony; used in ancient times as the cosmetic kohl.

stick /stɪk/ (n)
小枝, 枝
  A small, thin branch from a tree or bush; a twig; a branch.
杖, シフトレバー, ステッキ, マニュアル
  A cane or walking stick (usually wooden, metal or plastic) to aid in walking.
棒, スティック, 枝
  A relatively long, thin piece of wood, of any size.
スティック, 棒
  a stick of butter (chiefly, North America) A small rectangular block, with a length several times its width, which contains by volume one half of a cup of shortening (butter, margarine or lard).
  a stick of gum A standard rectangular strip of chewing gum.
  (figurative) A negative stimulus or a punishment. (This sense derives from the metaphor of using a stick, a long piece of wood, to poke or beat a beast of burden to compel it to move forward.)
操縦桿
  (aviation) The control column of an aircraft; a joystick. (By convention, a wheel-like control mechanism with a handgrip on opposite sides, similar to the steering wheel of an automobile, can also be called the "stick", although "yoke" or "control wheel" is more commonly seen.)
スティック
  (hockey) The potential accuracy of a hockey stick, implicating also the player using it.

stick /stɪk/ (v)
味方
  (intransitive) To remain loyal; to remain firm.
付く, 置く
  (transitive) To place, set down (quickly or carelessly).
刺す, 突く
  (transitive) To press (something with a sharp point) into something else.
付ける, 貼る, つきまとう, 動かなくなる, 嵌る, 引っかかる
  (dated, transitive) To bring to a halt; to stymie; to puzzle.
付く, 粘着
  (transitive, slang, dated) To impose upon; to compel to pay; sometimes, to cheat.

stick insect (n)
ナナフシ
  Any of various insects of the order Phasmida that mimic sticks or twigs.

stick one's tongue out /stɪk wʌnz tʌŋ aʊt/ (v)
舌を出す
  To push one's tongue so that it protrudes from the mouth, especially as a gesture of rudeness.

stick out (v)
突き出る
  (intransitive) To protrude; to extend beyond.

sticker /ˈstɪkə/ /ˈstɪkɚ/ (n)
ステッカー, ラベル, シール
  An adhesive label or decal.

stickiness (n)
粘粘
  The property of sticking or adhering; adhesion.

sticky /ˈstɪki/ (adj)
ベタベタする
  Tending to stick; able to adhere via the drying of a viscous substance.

stiff /stɪf/ (adj)
硬い
  (of an, object) Rigid; hard to bend; inflexible.
固い
  (figurative, of, _, policies and rules and their application and enforcement) Inflexible; rigid.
  (of a, person) Formal in behavior; unrelaxed.
堅い
  (colloquial) Harsh, severe.
凝る
  (of, _, muscles or parts of the body) Painful as a result of excessive or unaccustomed exercise.

stiff /stɪf/ (n)
オッサン
  (slang, chiefly, North America) An average person, usually male, of no particular distinction, skill, or education.
カモ
  (slang) A person who is deceived, as a mark or pigeon in a swindle.
無銭飲食, 食い逃げ
  (US, slang) A person who leaves (especially a restaurant) without paying the bill.

stiff /stɪf/ (v)
払い忘れる
  To fail to pay that which one owes (implicitly or explicitly) to another, especially by departing hastily.

stiffly /ˈstɪfli/ (adv)
こりこり, ごつごつ, ごわごわ
  In a stiff manner.

stifle /ˈstaɪf(ə)l/ /ˈstaɪfl̩/ (v)
もみ消す, 抑圧, 消す, 窒息, 静める
  (transitive, also, figuratively) To make (an animal or person) unconscious or cause (an animal or person) death by preventing breathing; to smother, to suffocate.
噛み殺す, 抑える
  (transitive) To keep in, hold back, or repress (something).
窒息
  (transitive) To prevent (something) from being revealed; to conceal, to hide, to suppress.
  (intransitive) To die of suffocation.

stigma /ˈstɪɡmə/ (n)
恥辱, 汚名, 汚点
  A mark of infamy or disgrace.
スティグマ
  (typography) A ligature of the Greek letters sigma and tau, (Ϛ/ϛ).
傷, 紅斑
  A scar or birthmark.
柱頭
  (Christianity, chiefly, _, in the plural, _, stigmata) A mark on the body corresponding to one of the wounds of the Crucifixion on Jesus' body, and sometimes reported to bleed periodically.

stigmatic /stɪɡˈmætɪk/ (n)
聖痕
  One who displays stigmata, the five wounds of Christ.

stigmatism /ˈstɪɡməˌtɪzəm/ (n)
無非点収差
  (optics) Image-formation property of an optical system which focuses a single point source in object space into a single point in image space
正視
  (medicine) Normal eyesight, anastigmatic state
紅斑出現
  (pathology) State of having stigmata

stigmatize /ˈstɪɡmətaɪz/ (v)
呼ばわり, 非難
  (transitive) To characterize as disgraceful or ignominious; to mark with a stigma or stigmata.

stiletto /stɪˈlɛtoʊ/ /stɪˈlɛtəʊ/ [stɪˈlɛɾoʊ] (n)
スティレット, 小剣, 短剣
  A small, slender knife or dagger-like weapon intended for stabbing.

still /stɪl/ [stɪo̯] [stɪɫ] [stɪʊ̯] (adj)
止まる, 静止した
  Not moving; calm.

still /stɪl/ [stɪo̯] [stɪɫ] [stɪʊ̯] (adv)
まだ, 依然として
  (aspect) Up to a time, as in the preceding time.
まだ, もっと, より, 更に
  (degree) To an even greater degree. Used to modify comparative adjectives or adverbs.
まだ, それでも
  (conjunctive) Nevertheless.

still /stɪl/ [stɪo̯] [stɪɫ] [stɪʊ̯] (n)
凪, 静けさ, 静寂
  A period of calm or silence.
蒸留器
  A device for distilling liquids.
スチル, スチール, 静止画
  (photography) A photograph, as opposed to movie footage.

still /stɪl/ [stɪo̯] [stɪɫ] [stɪʊ̯] (v)
静まる
  To calm down, to quiet.

still life (n)
静物画
  (painting) A work of art depicting an arrangement of inanimate objects.

still waters run deep (proverb)
能ある鷹は爪を隠す
  A person with a calm appearance has, or may have, considerable inner emotion, character, or intellect.

stillbirth (n)
死産
  The birth of a dead fetus; the delivery of an infant which is dead at birth.

stillborn /ˈstɪlbɔː(ɹ)n/ (adj)
死産
  Dead at birth.

stilt /stɪlt/ (n)
竹馬
  Either of two poles with footrests that allow someone to stand or walk above the ground; used mostly by entertainers.
  A tall pillar or post used to support some structure; often above water.

stilt sandpiper (n)
アシナガシギ
  A type of sandpiper, (Calidris himantopus)

stimulant /ˈstɪmjʊlənt/ (n)
覚醒剤
  (pharmaceutical drug) A substance that acts to increase physiological or nervous activity in the body.
覚醒
  Something that promotes activity, interest, or enthusiasm.

stimulate /ˈstɪm.jəˌleɪt/ /ˈstɪm.jʊ.leɪt/ (v)
刺激
  To encourage into action.
  To arouse an organism to functional activity.

stimulation (n)
刺激
  A pushing or goading toward action. [from Template:SAFESUBST: c.]

stimulus /ˈstɪm.jə.ləs/ (n)
刺激
  An external phenomenon that has an influence on a system, by triggering or modifying an internal phenomenon; for example, a spur or incentive that drives a person to take action or change behaviour.

sting /stɪŋ/ (n)
刺し傷, 刺傷
  A bump left on the skin after having been stung.
虫さされ, 虫刺され
  A puncture made by an insect or arachnid in an attack, usually including the injection of venom.
囮捜査
  (law enforcement) A police operation in which the police pretend to be criminals in order to catch a criminal.

sting /stɪŋ/ (v)
刺す, 食う
  (transitive, of an insect or arachnid) To puncture with the stinger.

stinger /ˈstɪŋ.ə(ɹ)/ /ˈstɪŋ.ɚ/ (n)
毒針, 針
  A pointed portion of an insect or arachnid used for attack.
いやみ
  Anything, such as an insult, that stings mentally or psychologically.

stingray /ˈstɪŋˌɹeɪ/ (n)
赤鱏, 赤鱝
  Any of various large, venomous rays, of the orders Rajiformes and Myliobatiformes, having a barbed, whiplike tail.

stingy /ˈstɪnd͡ʒi/ (adj)
けち, けちくさい, 吝嗇
  Unwilling to spend, give, or share; ungenerous; mean

stingy /ˈstɪŋi/ (adj)
刺す
  (informal) Stinging; able or inclined to sting.

stink /stɪŋk/ (n)
悪臭
  A strong bad smell.

stink /stɪŋk/ (v)
悪臭を放つ, 臭う
  (intransitive) To have a strong bad smell.
くだらない
  (intransitive, stative, informal) To be greatly inferior; to perform badly.
臭い
  (intransitive) To give an impression of dishonesty, untruth, or sin.

stinkbug (n)
カメムシ
  (entomology) Any of various insects of the order Hemiptera (the "true bugs"), in the suborder Heteroptera, principally in the superfamily Pentatomoidea or Coreoidea.

stinky /ˈstɪŋki/ (adj)
臭い
  Having a strong, unpleasant smell; stinking.

stinky tofu (n)
臭豆腐
  A form of fermented tofu known for its strong odour, usually sold as street food in Asia.

stir /stɜː/ /stɝ/ (n)
撹拌
  The act or result of stirring (moving around the particles of a liquid etc.)
騒動
  Public disturbance or commotion; tumultuous disorder; seditious uproar.
  Agitation of thoughts; conflicting passions.

stir /stɜː/ /stɝ/ (v)
掻き混ぜる, 攪拌
  (transitive) To disturb the relative position of the particles of (a liquid or similar) by passing an object through it.
かき立てる
  (transitive) To emotionally affect; to touch, to move.
  (transitive) To incite to action.
扇動
  (transitive) To bring into debate; to agitate.
動かす, 動く
  (transitive, dated) To change the place of in any manner; to move.
かき立てる, 動き回る
  (intransitive) To be in motion; to be active or bustling; to exert or busy oneself.

stir-fry (n)
炒め物
  Food cooked in this manner.

stir-fry (v)
炒める
  (transitive) To fry quickly in hot oil whilst constantly stirring, especially in a wok or similar pan.

stirrup /ˈstɝ.əp/ /ˈstɪɹ.əp/ (n)
鐙
  (equestrianism) A ring or hoop suspended by a rope or strap from the saddle, for a horseman's foot while mounting or riding.
  (by extension) Any piece shaped like the stirrup of a saddle, used as a support, clamp, etc.

stochastic /stəˈkæstɪk/ /ˈstoʊkæstɪk/ /ˈstoʊt͡ʃæstɪk/ /ˈstəʉkæstɪk/ (adj)
推測, 確率論的な
  Random, randomly determined.

stochastic process (n)
確率過程
  (mathematics, probability theory) A function that maps elements of an index set to elements of a collection of random variables; historically, a collection of random variables indexed by a set of numbers usually regarded as points in time.

stock /stɑk/ /stɒk/ (n)
備蓄
  A supply of anything ready for use.
在庫
  (operations) A store of goods ready for sale; inventory.
株, 株式
  (finance) The capital raised by a company through the issue of shares. The total of shares held by an individual shareholder.

stock character (n)
ストックキャラクター
  (writing, theatre, cinema) Any fictional character drawn from some stereotype who is instantly recognizable.

stock exchange (n)
株式取引所, 証券取引所, 証取
  A building that trades stocks in of companies for money and vice versa.
  An organisation that trades stocks in of companies for money and vice versa.

stock market (n)
株式市場
  A market for the trading of company stock.

stockfish /ˈstɒkfɪʃ/ (n)
乾物, 干し魚, 干物, 干魚
  A cod (or similar fish) having been cut open and cured in the open air without salt.

stockinet (n)
メリヤス編み
  An elastic textile fabric imitating knitting, of which stockings, undergarments, etc., are made.

stocking /ˈstɑkɪŋ/ /ˈstɒkɪŋ/ (n)
ストッキング
  A broad ring of a different fur colour on the lower part of the leg of a quadruped.

stockpile /ˈstɑkˌpaɪl/ /ˈstɒkpaɪl/ (n)
在庫
  A supply (especially a large one) of something kept for future use, specifically in case the cost of the item increases or if there a shortage.

stoichiometry /ˌstɔɪ.kiˈɒm.ə.tɹi/ (n)
化学量論
  (uncountable, chemistry) The study and calculation of quantitative (measurable) relationships of the reactants and products in chemical reactions (chemical equations).

stoker /ˈstoʊkɚ/ /ˈstəʊkə/ (n)
火夫, 火手
  A person who stokes, especially one on a steamship or steam train, who stokes coal in the boilers.

stolen /ˈstəʊlən/ (adj)
盗まれた
  That has been stolen.

stollen /ˈstɒlən/ /ˈʃtoʊl.ən/ (n)
シュトレン
  A traditional German cake eaten at Christmas time, made with nuts, raisins and other dried fruits.

stolon /ˈstəʊlɒn/ (n)
匍匐枝, 匍匐茎
  (botany) A shoot that grows along the ground and produces roots at its nodes; a runner.

stomach /ˈstɐmək/ /ˈstɐmɪk/ /ˈstʌmək/ (n)
胃, お腹, 腹, 胃袋
  An organ in animals that stores food in the process of digestion.
腹, お腹
  (informal) The belly.

stomach cancer (n)
胃癌
  (oncology) cancer of the stomach(s).

stomach lining (n)
胃壁
  (anatomy) a layer of tissue on the inside of stomach

stomachache /ˈstʌməkˌeɪk/ (n)
腹痛
  A pain in the abdomen, often caused by indigestion. (The pain is usually lower than the stomach and related to the intestines.)

stomatitis (n)
口内炎
  An inflammation of parts of the mucous membrane that lines the mouth.

stomatology (n)
口腔病学
  (medicine) The study of the mouth and its disorders and diseases; increasingly called oral medicine in current usage.

stone /stoʊn/ /stɐʉn/ /stəʊn/ (adj)
石製
  Constructed of stone.

stone /stoʊn/ /stɐʉn/ /stəʊn/ (n)
石
  (uncountable) A hard earthen substance that can form large rocks.
小石, 石
  A small piece of stone, a pebble.
宝石
  A gemstone, a jewel, especially a diamond.
石, 結石
  (medicine) A hard, stone-like deposit.

stone wall /ˈstoʊnwɑl/ /ˈstoʊnwɔl/ /ˈstəʊnwɔːl/ (n)
石垣, 石塀
  A wall made from stone.

stoned /stoʊnd/ /stəʊnd/ (adj)
ぼうっと, 酔っぱらう
  (slang) High on drugs, especially cannabis.

stonefish (n)
鬼達磨虎魚, 鬼達磨鰧
  A venomous tropical marine fish resembling a piece of rock, of the genus Synanceia, found in the Indian Ocean and Pacific Ocean

stonemason (n)
石工
  One who works in stone.

stonen (adj)
石製
  (archaic) Consisting or made of stone.

stoner rock (n)
ストーナーロック
  (music genre) A subgenre of heavy metal which combines it with elements of psychedelic rock and acid rock.

stoneware (n)
せっ器, 炻器
  A type of pottery that is fired at a high temperature and is dense, opaque and nonporous.

stooge /stuːd͡ʒ/ (n)
引き立て役, 手先, 操り人形

stool /stuːl/ /stʉl/ (n)
糞便
スツール
  (now, chiefly, dialectal, Scotland) A seat with a back; a chair.
  (dated) A close-stool; a seat used for urination and defecation: a chamber pot, commode, outhouse seat, or toilet.

stoop /stuːp/ (v)
屈む
  To bend the upper part of the body forward and downward to a half-squatting position; crouch.

stop /stɑp/ /stɒp/ (n)
停留所, バス停
  A (usually marked) place where buses, trams or trains halt to let passengers get on and off, usually smaller than a station.

stop /stɑp/ /stɒp/ (v)
止まる, 止める
  (intransitive) Not to continue.
  (transitive) To cause (something) to cease moving or progressing.
止める, 止まる
  (transitive) To cause (something) to come to an end.
留まる
  (intransitive) To stay; to spend a short time; to reside or tarry temporarily.

stop codon (n)
終止コドン
  (biology, genetics, biochemistry) a sequence of three RNA nucleotides (A, C, G or U) that instruct the synthesis, or translation, of a protein to stop. The three-letter stop codon sequences have been given names: "UAG" is amber, "UGA" is opal, and "UAA" is ochre.

stop sign (n)
一時停止標識
  A sign by the side of a road or street, often at an intersection, instructing vehicle drivers to stop.

stop-motion (n)
齣撮り
  (uncountable, photography) An animation technique wherein physical objects are slightly altered and photographed one picture at a time to give an illusion of movement when displayed in sequence.

stopcock /ˈstɑpkɑk/ /ˈstɒpkɒk/ (n)
元栓
  A valve, tap or faucet which regulates the flow of liquid or gas through a pipe.

stopgap /ˈstɑpˌɡæp/ /ˈstɒpɡæp/ (adj)
姑息
  Filling a gap or pause.

stopgap /ˈstɑpˌɡæp/ /ˈstɒpɡæp/ (n)
対症療法, 對症療法
  A short-term fix or temporary measure used until something better can be obtained; that which serves as an expedient in an emergency; a band-aid solution.

stopover (n)
ストップ, 途中下車
  A short interruption in a journey or the place visited during such an interruption.

stopwatch (n)
ストップウォッチ, ストップウオッチ, 秒時計
  A timepiece designed to measure the amount of time elapsed between a particular time when activated and when the piece is deactivated.

storage /ˈstoː.ɹɪd͡ʒ/ /ˈstɔɹ.ɪd͡ʒ/ /ˈstɔː.ɹɪd͡ʒ/ (n)
保管, 貯蔵
  (uncountable) The act of storing goods; the state of being stored.

store /sto(ː)ɹ/ /stoə/ /stɔɹ/ /stɔː/ (n)
倉庫
  A place where items may be accumulated or routinely kept.

store /sto(ː)ɹ/ /stoə/ /stɔɹ/ /stɔː/ (v)
備蓄, 蓄える, 貯める
  (transitive) To keep (something) while not in use, generally in a place meant for that purpose.

store manager (n)
店長
  The manager who is directly responsible for a store.

storehouse (n)
倉庫
  A building for keeping goods of any kind, especially provisions.

storeroom (n)
物置
  A room used for storage.

storey /ˈstɔːɹi/ /ˈstɔːɹɪ/ (n)
階
  A floor or level of a building or ship.

storge /-d͡ʒi/ /-ˌɡeɪ/ /ˈstɔɹɡi/ /ˈstɔːɡi/ (n)
ストルゲー
  Natural affection or love, especially of parents for their children.

stork /stɔɹk/ /stɔːk/ (n)
鸛, コウノトリ
  A large wading bird with long legs and a long beak of the family Ciconiidae.

storm /stɔɹm/ /stɔːm/ (n)
嵐, 暴風
  Any disturbed state of the atmosphere causing destructive or unpleasant weather, especially one affecting the earth's surface involving strong winds (leading to high waves at sea) and usually lightning, thunder, and precipitation; a tempest.
暴風
  (meteorology) A disturbed state of the atmosphere between a severe or strong gale and a hurricane on the modern Beaufort scale, with a wind speed of between 89 and 102 kilometres per hour (55–63 miles per hour; 10 on the scale, known as a "storm" or whole gale), or of between 103 and 117 kilometres per hour (64–72 miles per hour; 11 on the scale, known as a "violent storm").
強襲, 猛攻撃
  (military) A violent assault on a fortified position or stronghold.

storm door (n)
雨戸
  A secondary door placed exterior to the primary door, to better weatherproof an entrance. Those storm doors that are also screen doors can be used for ventilation purposes when the primary door remains open. Typically found on front doors, rear doors, side doors, balcony doors.

storm petrel (n)
ウミツバメ, 海燕
  Any of several small seabirds, of the families Hydrobatidae (northern storm petrels) or Oceanitidae (southern storm petrels or Austral storm petrels), having dark plumage and a white rump.

stormy /ˈstɔɹmi/ (adj)
荒れる
  Characterized by, or proceeding from, a storm; subject to storms; agitated with strong winds and heavy rain.
  Violent; passionate; rough.

story /ˈstɔ.ɹi/ /ˈstɔː.ɹi/ (n)
物語, 話, ストーリー, 小説
  An account of real or fictional events.

story arc /ˈstɔː.ɹi ɑɹk/ /ˈstɔː.ɹi ɑːk/ (n)
アーク, 編
  An extended or continuing storyline in episodic storytelling media such as television or comic books.

storyteller (n)
ストーリーテラー, 語り手, 語り部
  A person who relates stories through one medium or another to an audience

storytime (n)
お話の時間
  The time at which a story is told.

stove /stoʊv/ /stəʊv/ (n)
焜炉
  A device for heating food, (UK) a cooker.
ストーブ, 暖炉
  (dated) A house or room artificially warmed or heated.

stowaway /ˈstəʊəˌweɪ/ (n)
密航者
  A person who hides on board a ship, train, etc. so as to get a free passage.

strabismus /stɹəˈbɪzməs/ (n)
斜視
  A defect of vision in which one eye cannot focus with the other on an object because of imbalance of the eye muscles; a squint.

stracciatella /ˌstɹæt͡ʃəˈtɛlə/ /ˌstɹɑt͡ʃi.əˈtɛlə/ (n)
ストラッチャテッラ
  an Italian soup made by dribbling a mixture of Parmesan cheese and beaten egg into hot broth
  a type of Italian milk-based ice cream with chocolate shavings

straddle /ˈstɹæd.l̩/ (v)
跨がる
  (transitive) To sit or stand with a leg on each side of something; to sit astride.

straight /stɹeɪt/ (adj)
まっすぐ
  Not crooked, curly, or bent; having a constant direction throughout its length. [from 14th c.]
ストレート, 率直
  (of a path, trajectory, etc.) Direct, undeviating. [from 15th c.]
直列
  (engineering, of an internal-combustion engine) Having all cylinders in a single straight line; in-line.
ストレート, ノンケ
  (slang, sex work) Related to conventional sexual intercourse.
ストレート
  Of spirits: undiluted, unmixed; neat. [from 19th c.]

straight /stɹeɪt/ (adv)
真っ直ぐ
  Of a direction relative to the subject, precisely; as if following a direct line.

straight /stɹeɪt/ (n)
ストレート, 直線
  Something that is not crooked or bent such as a part of a road or track.
ストレート
  (poker) Five cards in sequence.

straight ahead (adv)
真っ直ぐ
  directly ahead, without deviation

straight flush (n)
ストレートフラッシュ
  (poker) A hand that is both straight (the cards are all in sequence) and flush (the cards are all of the same suit).

straight line (n)
直線
  (geometry) A line with no curvature; a line with constant direction. The path of shortest length between two points.

straight man (n)
ツッコミ
  (idiomatic) A member (of any gender) of a team of comic performers who plays a supporting role by helping to set up jokes and punch lines through engaging in dialog with another comedian playing a more eccentric or otherwise more interesting character; a foil who plays such a role in theatrical comedy.

straightforward (adj)
まっすぐ, 率直, 簡単
  (figurative) direct; forthright; frank; sincere

strain /stɹeɪn/ (v)
濾す
  (transitive) To separate solid from liquid by passing through a strainer or colander.

strainer /ˈstɹeɪnɚ/ (n)
ストレーナー, 濾過器
  A device through which a liquid is passed for purification, filtering or separation from solid matter; anything (including a screen or a cloth) used to strain a liquid.
  A perforated screen or openwork (usually at the end of a suction pipe of a pump), used to prevent solid bodies from mixing in a liquid stream or flowline.
  One who strains.

strait /stɹeɪt/ (n)
海峡
  (geography) A narrow channel of water connecting two larger bodies of water.
困難, 苦境, 難局
  (often, in the plural) A difficult position.

straitjacket /ˈstɹeɪtˌd͡ʒækɪt/ (n)
拘束衣
  A jacket-like garment with very long sleeves which can be secured in place, thus preventing the wearer from moving his or her arms. Often used in psychiatric hospitals to prevent patients from injuring themselves or others.

strange /stɹeɪnd͡ʒ/ (adj)
変, 奇妙
  Not normal; odd, unusual, surprising, out of the ordinary.

strange quark (n)
ストレンジクォーク
  (particle) A quark having a fractional electric charge of -\frac{1}{3} and a mass of about 80 to 130 MeV.Symbol: s

stranger /ˈstɹeɪnd͡ʒə/ /ˈstɹeɪnd͡ʒɚ/ (n)
知らない人, 見ず知らず
  A person whom one does not know; a person who is neither a friend nor an acquaintance.
外国人, 外人
  An outsider or foreigner.

strangle /ˈstɹæŋɡ(ə)l/ /ˈstɹæŋɡəl/ (v)
絞め殺す
  (transitive) To kill someone by squeezing the throat so as to cut off the oxygen supply; to choke, suffocate or throttle.
  (intransitive) To be killed by strangulation, or become strangled.

strap /stɹæp/ (n)
肩章
  A piece of leather, or strip of wood covered with a suitable material, used to hone the sharpened edge of a razor; a strop.

stratagem /ˈstɹæt.ə.d͡ʒəm/ (n)
策略, 計略, 謀略
  Specifically, such a tactic or artifice in military operation.

strategic /stɹəˈtiː.d͡ʒɪk/ (adj)
戦略的
  Of or pertaining to strategy.
  Of or relating to military operations that are more large-scale or long-range than local or tactical ones.

strategist /ˈstɹætəd͡ʒɪst/ (n)
戦略家
  A person who devises strategies.

strategy /ˈstɹæt.ə.d͡ʒi/ (n)
戦略, 兵法, 機略, 策略, 計略, 戦術
  (uncountable) The science and art of military command as applied to the overall planning and conduct of warfare.
戦略, 機略, 策略, 計略, 戦術
  (countable) A plan of action intended to accomplish a specific goal.
  (uncountable) The act of strategizing; the development of effective strategies.

stratocumulus (n)
層積雲
  (meteorology) A principal low-level cloud type, predominantly stratiform, in the form of a gray and/or whitish layer or patch, which nearly always has dark parts and is nonfibrous.

stratopause (n)
成層圏界面
  In the atmosphere, the boundary between the stratosphere and the mesosphere.

stratosphere (n)
成層圏
  (meteorology) The region of the uppermost atmosphere where temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone. The stratosphere extends from the tropopause (10–15 kilometers) to approximately 50 kilometers, where it is succeeded by the mesosphere.

stratospheric /-fɪ-/ /ˌstɹætəˈsfɛɹɪk/ (adj)
成層圏の
  (meteorology) Of, relating to, or occurring in the stratosphere.

stratovolcano (n)
成層火山
  (vulcanology) A tall conical volcano, composed of layers (or strata) of hardened lava, tephra and ash.

stratum /ˈstɹaː.təm/ /ˈstɹeɪ.təm/ /ˈstɹæt.əm/ /ˈstɹɑː.təm/ [ˈstɹeɪ.ɾəm] [ˈstɹæɾ.əm] (n)
層
  One of several parallel horizontal layers of material arranged one on top of another.
  Any of the regions of the atmosphere, such as the stratosphere, that occur as layers.
地層
  (geology) A layer of sedimentary rock having approximately the same composition throughout.
階級
  A class of society composed of people with similar social, cultural, or economic status.

stratum granulosum (n)
顆粒層
  (anatomy) A thin layer of cells in the epidermis.

stratus /ˈstɹeɪ.təs/ /ˈstɹæt.əs/ (n)
層雲
  (meteorology) A principal, low-level cloud type in the form of a gray layer with a rather uniform base, usually not associated with precipitation, and capable of producing corona phenomena and a weak, uniform luminance; abbreviated St.

straw /stɹɑ/ /stɹɔ/ /stɹɔː/ (n)
藁, ワラ
  (countable) A dried stalk of a cereal plant.
  (uncountable) Such dried stalks considered collectively; this bulk matter may be a chief salable product, a by-product, fodder, bedding, or green manure, depending on region and on current market conditions.
わら色, 藁色
  (uncommon) A pale, yellowish beige colour, like that of a dried straw.

straw hat (n)
麦藁帽子
  A stiff hat, made from woven straw.

strawberry /ˈstɹɑˌbɛɹi/ /ˈstɹɔˌbɛɹi/ /ˈstɹɔːb(ə)ɹi/ (adj)
苺味の, 苺色の
  Of a colour similar to the colour of strawberry-flavoured products.

strawberry /ˈstɹɑˌbɛɹi/ /ˈstɹɔˌbɛɹi/ /ˈstɹɔːb(ə)ɹi/ (n)
苺, イチゴ, ストロベリー
  The sweet, usually red, edible fruit of certain plants of the genus Fragaria.
  Any plant of the genus Fragaria (that bears such fruit).
苺, イチゴ, ストロベリー, 苺色
  A dark pinkish red colour, like that of the fruit; strawberry red.

strawberry saxifrage (n)
ユキノシタ
  Saxifraga stolonifera, a perennial flowering plant.

stray bullet (n)
ながれだま
  A bullet that, after being fired from a gun, hits an unintended target.

streak /stɹiːk/ (n)
条痕
  An irregular line left from smearing or motion.

streak-backed antshrike (n)
ベネズエラアリモズ
  a passerine bird of the antbird family, Thamnophilus insignis.

streaker /ˈstɹikɚ/ (n)
ストリーカー
  One who runs naked through a public place as a prank.

stream /stɹiːm/ (n)
流れ, 小川
  A small river; a large creek; a body of moving water confined by banks.
流れ
  Any steady flow or succession of material, such as water, air, radio signal or words.
ストリーム
  (computing) A source or repository of data that can be read or written only sequentially.

streamer /ˈstɹiːmɚ/ (n)
ストリーマー
  (Internet) A person who streams activities on their computer (especially video gaming) to a live online audience.

streaming /ˈstɹiːmɪŋ/ (n)
ストリーミング
  (computing) The transmission of digital audio or video, or the reception or playback of such data without first storing it.

streamlet /ˈstɹiːmlət/ (n)
小川
  A small stream.

street /stɹit/ /stɹiːt/ [skɹitˀ] [ʃkɹitˀ] [ʃtɹ̠̊iʔ] [ˈʃt͡ʃɹitˀ] (n)
道, 道路, 通り, 街路, ストリート
  A paved part of road, usually in a village or a town.

street art (n)
ストリートアート
  Visual art created in public space and executed outside of the context of traditional art venues.

street corner (n)
街角
  The corner of a street, usually where two streets meet at an intersection.

street racing (n)
ストリートレース, 走り屋
  Motorsport or auto racing held on public roads.

street sweeper (n)
街路清掃人
  A person who is employed to sweep streets, pavements, and gutters, keeping them clear of litter.
街路清掃車
  A machine used to sweep streets.

streetlight (n)
街灯
  (countable) Any large outdoor light used to illuminate a public area, usually urban.

streetwalker /ˈstɹiːtˌwɔːkə(ɹ)/ (n)
街娼
  A prostitute who looks for customers on the streets and in other public places.

strength /stɹɛŋkθ/ /stɹɛŋθ/ [st̠͡ɹ̠eɪŋkθ] [st̠͡ɹ̠ɛn̪θ] [st̠͡ɹ̠ɛŋkθ] [st̠͡ɹ̠ɛɪŋkθ] [st̠͡ɹ̠ɪŋkθ] (n)
力
  The quality or degree of being strong.

strengthen /ˈstɹɛnθən/ /ˈstɹɛŋ(k)θən/ /ˈʃt͡ʃɹeɪŋ(k)θən/ (v)
強い, 強める
  (transitive) To make strong or stronger; to add strength to; to increase the strength of; to fortify.

streptococcus (n)
レンサ球菌
  A spherical, gram-positive bacterium of the genus Streptococcus. Although commonly found benignly in the human mouth and gut, and though many species are non-pathogenic, other species can cause diseases including strep throat and more serious conditions.

stress /stɹɛs/ (n)
応力
  (countable, physics) The internal distribution of force across a small boundary per unit area of that boundary (pressure) within a body. It causes strain or deformation and is typically symbolised by σ or τ.
ストレス
  (uncountable) Emotional pressure suffered by a human being or other animal.
力説, 重き
  (uncountable) Emphasis placed on a particular point in an argument or discussion (whether spoken or written).

stressed /stɹɛst/ (adj)
緊張
  Suffering stress (either physical or mental).
強勢のある, 緊張
  (phonetics) Having a stress or accent.

stretch /stɹɛt͡ʃ/ (n)
ストレッチ
  An act of stretching.

stretch /stɹɛt͡ʃ/ (v)
伸ばす
  (transitive) To lengthen by pulling.
伸びる
  (intransitive) To lengthen when pulled.

stretcher /ˈstɹɛt͡ʃə/ /ˈstɹɛt͡ʃɚ/ (n)
担架, ストレッチャー
  A simple litter designed to carry a sick, injured, or dead person.

stretching /ˈstɹɛt͡ʃɪŋ/ (n)
ストレッチ, ストレッチング, ストレッチ体操
  A form of physical exercise in which a specific skeletal muscle (or muscle group) is deliberately elongated to its fullest length in order to improve the muscle's felt elasticity and reaffirm comfortable muscle tone.

strew /stɹu/ /stɹuː/ (v)
ばら撒く, 散らす
  (dated, except strewn) To distribute objects or pieces of something over an area, especially in a random manner.

strict /stɹɪkt/ (adj)
厳しい
  Governed or governing by exact rules; observing exact rules; severe; rigorous.
  Severe in discipline.

strife /stɹaɪf/ (n)
争い
  Bitter conflict, sometimes violent.

strike /stiː.ɹaɪk/ /stɹaɪk/ [stiː.ɹ̠ʌɪ̯k(ʰ)] (n)
ストライク
  (baseball) A status resulting from a batter swinging and missing a pitch, or not swinging at a pitch when the ball goes in the strike zone, or hitting a foul ball that is not caught.
  (cricket) The status of being the batsman that the bowler is bowling at.
ストライキ, スト, 同盟罷業, 罷工
  A work stoppage (or otherwise concerted stoppage of an activity) as a form of protest.

strike /stiː.ɹaɪk/ /stɹaɪk/ [stiː.ɹ̠ʌɪ̯k(ʰ)] (v)
打つ, 消す, ストライキを起こす, 攻撃する
  (transitive) To give, as a blow; to impel, as with a blow; to give a force to; to dash; to cast.

strike while the iron is hot (v)
善は急げ, 鉄は熱いうちに打て, 膳は急げ
  (idiomatic) To act on an opportunity promptly while favorable conditions exist; to avoid waiting.

strike zone (n)
ストライクゾーン
  (baseball) The area through which if a pitched ball passes, it will be called a strike, typically from the batter's knees to the belt and the width of home plate.

strikebreaker (n)
スト破り
  A non-unionized worker hired to replace a striking union worker.

strikethrough /ˈstɹaɪk.θɹu/ (n)
取り消し線
  (typography) An horizontal line overlaid on other characters.

string /stɹɪŋ/ (n)
紐
  (countable) A long, thin and flexible structure made from threads twisted together.
弓弦, 弦
  (countable) Any similar long, thin and flexible object.
弦
  (musical instrument) A segment of wire (typically made of plastic or metal) or other material used as vibrating element on a musical instrument.
文字列, ストリング, 列
  (countable, programming) An ordered sequence of text characters stored consecutively in memory and capable of being processed as a single entity.
条件
  (figurative, in the plural) The conditions and limitations in a contract collectively.

string cheese (n)
[[w:ja:さけるチーズ|さけるチーズ]]
  Any of various cheeses that can be peeled in strings or strips.

string theory (n)
ひも理論, 弦理論
  (physics) A candidate unified theory of all physical forces and particles; a theory which suggests that subatomic particles are one-dimensional strings rather than zero-dimensional points. It also suggests that space-time can have up to nine dimensions, plus the dimension of time.

stringed instrument (n)
弦楽器

strip /stɹɪp/ (n)
切れ
  (countable) A long, thin piece of land; any long, thin area.

strip /stɹɪp/ (v)
脱ぐ, 奪い取る
  (transitive) To take away something from (someone or something); to plunder; to divest.

strip club (n)
ストリップクラブ
  An establishment offering striptease or other erotic dancing.

stripe /stɹaɪp/ /stɹʌɪp/ (n)
縞, 筋
  A long region of a single colour in a repeating pattern of similar regions.

stripe-breasted tit (n)
ムナグロガラ
  Melaniparus fasciiventer, a small bird of the tit family Paridae

striped /stɹaɪpt/ (adj)
縞模様
  Having stripes, decorated or marked with bands differing in color.

striped field mouse (n)
セスジネズミ
  A field mouse of species Apodemus agrarius, native to much of western Eurasia and to east Asia,

striped threadfin (n)
燕鰶
  A threadfin of species Polydactylus plebeius, of the Indo-Pacific.

stripper /stɹɪpə/ /stɹɪpɚ/ /ʃkɹɪpə/ (n)
ストリッパー
  Someone who removes their clothing in a sexually provocative manner, especially as a form of paid entertainment.

striptease (n)
ストリップ, ストリップショー
  The act of slowly taking off one's clothes to sexually arouse the viewer, often accompanied by music and in exchange for money.

strive /ˈstɹaɪv/ (v)
努める, 努力, 奮闘, 闘う
  To try to achieve a result; to make strenuous effort; to try earnestly and persistently.

stroboscope (n)
ストロボスコープ
  Instrument for studying or observing periodic movement by rendering a moving body visible only at regular intervals.

stroganoff /ˈstroʊɡənɔf/ (n)
ビーフストロガノフ
  A dish of sautéed pieces of beef (or a substitute) served in a sauce with sour cream.

stroke /stɹoʊk/ /stɹəʊk/ (n)
劃, 画, 筆画
  (linguistics) A line making up a written character; specifically, a Chinese, Japanese, or Korean character.
脳卒中
  (medicine) The loss of brain function arising when the blood supply to the brain is suddenly interrupted.

stroke /stɹoʊk/ /stɹəʊk/ (v)
なでる, 撫でる
  To move one's hand or an object (such as a broom or brush) along (a surface) in one direction, touching it lightly; to caress.

stroke order (n)
筆順
  the standard sequence in which a Chinese character is written in Chinese, Japanese or Korean writing

stroll /stɹoʊl/ /stɹəʊl/ (n)
散歩
  A wandering on foot; an idle and leisurely walk; a ramble.

stroll /stɹoʊl/ /stɹəʊl/ (v)
散歩
  To wander on foot; to ramble idly or leisurely; to rove.

stroller (n)
ベビーカー, 乳母車
  (US, Canada, Australia) A seat or chair on wheels, pushed by somebody walking behind it, typically used for transporting babies and young children.

strong /stɹɑŋ/ /stɹɒŋ/ /stɹɔŋ/ [st̠͡ɹ̠ɑŋ] [st̠͡ɹ̠ɒŋ] [st̠͡ɹ̠ɔŋ] [ʃt̠͡ɹ̠ɑŋ] [ʃt̠͡ɹ̠ɒŋ] [ʃt̠͡ɹ̠ɔŋ] [ʃt͡ʃɹɔŋ] (adj)
強い
  Capable of producing great physical force.
  Having a high concentration of an essential or active ingredient.
  (specifically) Having a high alcoholic content.
強力
  Capable of withstanding great physical force.
強い, 断固とした
  Determined; unyielding.
強い, 強烈
  Highly stimulating to the senses.
強烈, 強い
  Having an offensive or intense odor or flavor.
強い, 強力
  (military) Not easily subdued or taken.
強烈
  (slang, US) Impressive, good.

strong /stɹɑŋ/ /stɹɒŋ/ /stɹɔŋ/ [st̠͡ɹ̠ɑŋ] [st̠͡ɹ̠ɒŋ] [st̠͡ɹ̠ɔŋ] [ʃt̠͡ɹ̠ɑŋ] [ʃt̠͡ɹ̠ɒŋ] [ʃt̠͡ɹ̠ɔŋ] [ʃt͡ʃɹɔŋ] (adv)
激しく
  In a strong manner.

strong flour (n)
強力粉
  A wheat flour with a high gluten content, which produces bread with high rising, and long lasting properties.

strong nuclear force (n)
強い核力, 強い相互作用
  (nuclear physics) The color force, a fundamental force that is associated with the strong bonds, created by the associated bosons known as gluons, between quarks and other subatomic particles.
強い核力, 残留相互作用
  (nuclear physics, dated) The nuclear force, a residual force responsible for the interactions between nucleons, deriving from the color force

strontium /ˈstɹɒn.ti.əm/ (n)
ストロンチウム
  The metallic chemical element (symbol Sr) with an atomic number of 38. It is a soft, reactive, silvery alkaline earth metal.

stroopwafel /ˈstɹoʊpˌwɑfəl/ /ˈstɹuːp-/ /ˈstɹəʊpˌwɒfəl/ (n)
ストロープワッフル
  A Dutch waffle made from two thin wafers with syrup in between.

struct (n)
構造体

structuralism (n)
構造主義
  (linguistics) The theory that a human language is a self-contained structure related to other elements which make up its existence.

structure /ˈstɹʌk(t)ʃə(ɹ)/ /ˈstɹʌkt͡ʃɚ/ [ˈstɹɐk(t)ʃə(ɹ)] [ˈstʃɹɐktʃə] (n)
構造, 構成
  A cohesive whole built up of distinct parts.
構成, 構造
  The underlying shape of a solid.
  The overall form or organization of something.
構成
  A set of rules defining behaviour.
構成, 構造体
  (computing) Several pieces of data treated as a unit.

strudel /ˈstɹuːdəl/ (n)
シュトルーデル
  A pastry made from multiple thin layers of dough rolled up and filled with fruit, etc.

struggle /ˈstrʌɡəl/ [ˈstɹʌɡl̩] (n)
奮闘, 戦い, 闘争
  (figurative) Strife, contention, great effort.

struggle /ˈstrʌɡəl/ [ˈstɹʌɡl̩] (v)
奮闘, 闘争
  To strive, to labour in difficulty, to fight (for or against), to contend.

strychnine /ˈstɹɪk.niːn/ (n)
ストリキニーネ, ストリキニン
  (organic compound) A very toxic, colourless crystalline alkaloid, derived from nux vomica, used as a pesticide

stubble /ˈstʌb.əl/ (n)
無精ひげ
  (countable, and, uncountable) Short, coarse hair, especially on a man’s face.
刈り株
  (countable, and, uncountable) The short stalks left in a field after crops have been harvested.

stubborn /ˈstʊbən/ /ˈstʌbən/ /ˈstʌbɚn/ (adj)
頑固
  Refusing to move or to change one's opinion; obstinate; firmly resisting; persistent in doing something.

stubbornness /ˈstʌbən(n)əs/ /ˈstʌbɚn(n)əs/ (n)
頑固
  The state of being stubborn.

stubby /ˈstʊbi/ /ˈstʌbi/ (adj)
ずんぐり
  Like a stub; short, especially cut short, thick and stiff; stunted; stubbed.

stucco (n)
化粧しっくい
  A plaster that is used to coat interior or exterior walls, or used for mouldings.

student /ˈstjuː.dənt/ /ˈstu.dənt/ /ˈst͡ʃuː.dənt/ (n)
学生, 大学生
  A person who studies or learns about a particular subject.
  (in particular) A person who is enrolled at a college or university (as contrasted with a pupil or schoolchild attending a primary or secondary school).
  A person who is formally enrolled at a school, a college or university, or another educational institution.

student council (n)
生徒会
  In elementary and secondary schools, an elected student body which mediates between students and staff and also organizes school-wide activities.

studio /ˈstjuːdiəʊ/ /ˈstudioʊ/ /ˈst͡ʃuːdiəʊ/ (n)
スタジオ, 工房, 画室
  An artist’s or photographer’s workshop or the room in which an artist works.
アトリエ, 工房
  An establishment where an art is taught.
スタジオ
  A place where radio or television programs, records or films are made.
スタジオ, 撮影所, 録音室
  A company or organization that makes films, records or other artistic works.
ワンルーム
  A studio apartment.

study /ˈstʌdi/ (n)
学習, 勉強
  Mental effort to acquire knowledge or learning.
書斎
  A room in a house intended for reading and writing; traditionally the private room of the male head of household.

study /ˈstʌdi/ (v)
勉強, 勉強する
  (academic, transitive) To take a course or courses on a subject.
学ぶ, 勉強
  (transitive) To fix the mind closely upon a subject; to dwell upon anything in thought; to muse; to ponder.

studying /ˈstʌdiːɪŋ/ (n)
勉強, 学習, 研究
  The action of the verb to study.

stuff /stʌf/ (n)
原料, 材料, 素材
  The tangible substance that goes into the makeup of a physical object.
もの
  (informal) Used as placeholder, usually for material of unknown type or name.

stuff /stʌf/ (v)
壊れる, 満たす, 詰める
  (transitive) To fill by packing or crowding something into; to cram with something; to load to excess.
壊れる
  (transitive, British, Australia, New Zealand) To break; to destroy.

stuffed animal (n)
縫い包み
  (US, Canada) A soft toy in the form of an animal.

stuffing /ˈstʌfɪŋ/ (n)
ファルシ, ファルス
  Any of many food items used to stuff another.

stumbling block (n)
つまずきの石, 妨げ
  (idiomatic) A hindrance, obstacle or impediment; an opportunity for error.

stump /stʌmp/ (n)
切り株
  The remains of something that has been cut off; especially the remains of a tree, the remains of a limb.

stun /stʌn/ (v)
気絶
  (transitive) To incapacitate; especially by inducing disorientation or unconsciousness.
呆然
  (transitive) To shock or surprise.

stun gun (n)
スタンガン
  A weapon intended to immobilize, usually through delivery of an electric shock.

stunning (adj)
異常に美しい
  (informal) Exceptionally beautiful or attractive.

stunt /stʌnt/ (n)
無茶
  A daring or dangerous feat, often involving the display of gymnastic skills.

stunt double (n)
スタントダブル
  (film, television) A type of body double: a skilled stand-in used for dangerous film or video sequences such as jumping out of a building, leaping from vehicle to vehicle, and fight sequences.

stuntman /ˈstʌnt.mæn/ (n)
スタントマン
  In films, someone who performs stunts that are deemed too dangerous or physically difficult for the main actors to attempt.

stupa /ˈstuːpə/ (n)
卒塔婆
  (Buddhism) A dome-shaped Buddhist monument, used to house relics of the Lord Buddha.

stupefy /ˈst(j)upəˌfaɪ/ /ˈst͡ʃupəˌfaɪ/ (v)
呆然
  (transitive) To dull the senses or capacity to think thereby reducing responsiveness; to dazzle or stun.

stupendous /stjuˈpɛndəs/ /stuˈpɛndəs/ (adj)
途轍もない
  Astonishingly great or large; huge; enormous.
  Of stunning excellence or degree; marvelous.

stupid /st͡ʃjuː.pɪd/ /ˈst(j)u.pɪd/ /ˈstjuː.pɪd/ /ˈʃtjuː.pɪd/ /ˈʃt͡ʃjʉː.pəd/ (adj)
馬鹿, 愚か, 間抜け, 阿呆, 馬鹿げた
  (of animates) Lacking in intelligence.
  Exhibiting the quality of having been done by someone lacking in intelligence.
イカす, カッコイイ, サイコー, シブい
  (slang) Amazing.

stupid /st͡ʃjuː.pɪd/ /ˈst(j)u.pɪd/ /ˈstjuː.pɪd/ /ˈʃtjuː.pɪd/ /ˈʃt͡ʃjʉː.pəd/ (adv)
イカす, カッコイイ, サイコー, シブい, ダサい
  (slang) Extremely.

sturdy /ˈstɜrdi/ /ˈstɜːdi/ (adj)
丈夫, 頑丈
  Of firm build; stiff; stout; strong.

sturgeon /ˈstɜːd͡ʒən/ /ˈstɝd͡ʒən/ (n)
チョウザメ
  Any marine or freshwater fish of the family Acipenseridae that are prized for their roe and are endemic to temperate seas and rivers of the northern hemisphere, especially central Eurasia.

stutter /ˈstʌtə/ /ˈstʌtɚ/ (n)
吃り

stuttering (n)
吃音, 吃音症, 吃り

sty /staɪ/ (n)
豚小屋, 豚舎
  A pen or enclosure for swine.
豚小屋
  (figurative) A messy, dirty or debauched place.

stye /ˈstaɪ/ (n)
麦粒腫, ものもらい
  (disease) A bacterial infection in the eyelash or eyelid.

style /staɪl/ (n)
花柱, スタイル
  (botany) The stalk that connects the stigma(s) to the ovary in a pistil of a flower.
様式, やり方, スタイル
  A particular manner of creating, doing, or presenting something, especially a work of architecture or art.

stylesheet /ˈstaɪlʃiːt/ (n)
スタイルシート
  (web design) A document consisting of markup that describes the layout and presentation to be used when displaying other documents.

stylistics (n)
文体論
  (linguistics) The study of literary style, and how it changes within different contexts.

stylophone /ˈstaɪləfəʊn/ (n)
スタイロフォン
  (music) A small synthesizer operated using a stylus.

stylus /ˈstaɪ.ləs/ (n)
スタイラス
  (writing) An ancient writing implement consisting of a small rod with a pointed end for scratching letters on clay, wax-covered tablets or other surfaces, and a blunt end for obliterating them.

stymie /ˈstaɪmi/ (v)
追い詰める
  To thwart or stump; to cause to fail or to leave hopelessly puzzled, confused, or stuck.

styrene /ˈstaɪriːn/ (n)
スチレン
  (chemistry) An aromatic hydrocarbon; a colourless, oily liquid, used in the manufacture of polymers such as polystyrene.

styrofoam (n)
発泡スチロール
  Expanded polystyrene foam, such as is used in cups and packaging.

sub- /sʌb/ (prefix)
亜
  almost, nearly

sub-Saharan Africa (pn)
ブラックアフリカ
  Africa south of the Sahara, particularly used to distinguish the areas chiefly populated by dark-skinned peoples.

sub-brown dwarf (n)
準褐色矮星
  A planetary mass object, less massive than a brown dwarf star, and not in orbit around a star.

sub-system (n)
サブシステム
  A group of related components that are part of a larger system.

sub-zero (adj)
氷点下, 零下
  (of a temperature) below 0°C; freezing cold

subacute (adj)
亜急性の
  (medicine) Less than acute, as:

subatomic (adj)
素粒子
  (physics) Relating to particles that are constituents of the atom, or are smaller than an atom; such as proton, neutron, electron, etc.

subclass (n)
亜綱, サブクラス
  (taxonomy) A rank directly below class.
サブクラス
  (object-oriented programming) An object class derived from another class (its superclass) from which it inherits a base set of properties and methods.

subconsciousness (n)
潜在意識
  The state of being subconscious.

subcontinent (n)
亜大陸
  A large landmass which is either smaller than a continent (such as Greenland), or part of an even larger continent (such as the Indian subcontinent).

subculture /ˈsʌbˌkʌltʃɚ/ (n)
サブカルチャー, 下位文化
  A portion of a culture distinguished by its customs or other features, often in contrast to the larger mainstream culture.

subcutaneous /sʌbkjuːˈteɪnɪəs/ (adj)
皮下
  Pertaining to the fatty layer under the skin.

subdirectory (n)
サブディレクトリ, サブフォルダ
  (computing) A directory located inside another directory.

subdue /səbˈdjuː/ /səbˈdu/ /səbˈdʒuː/ /sʌb-/ (v)
平げる, 征服
  (transitive) To overcome, quieten, or bring under control.
  (transitive) To bring (a country) under control by force.

subdued /səbˈdjuːd/ /səbˈdud/ (adj)
地味
  Not glaring in color; soft and light in tone.

subfolder (n)
サブディレクトリ, サブフォルダ
  (computing) A folder within another folder.

subgiant (n)
準巨星
  (astronomy) A star that has left the main sequence but has not yet become a true giant star.

subglacial /sʌbˈɡleɪ.ʃl̩/ /sʌbˈɡleɪ.ʃɪ.əl/ /ˌsʌbˈɡleɪ.ʃ(ə)l/ (adj)
氷底
  Formed or occurring beneath a glacier or other body of ice.

subgroup /ˈsʌbˌɡɹuːp/ (n)
亜群, 部分群
  A group within a larger group; a group whose members are some, but not all, of the members of a larger group.

subhuman [sʌbˈhjuːmən] (n)
人擬き
  Anything which is less than human.

subimago (n)
亜成虫
  (zoology) A stage in the development of certain insects, intermediate between pupa and imago, during which the insect can fly but must shed a skin before becoming mature.

subject /ˈsʌb.d͡ʒɛkt/ /ˈsʌb.d͡ʒɪkt/ (n)
主語
  (grammar) The noun, pronoun or noun phrase about whom the statement is made. In active clauses with verbs denoting an action, the subject is the actor. In clauses in the passive voice the subject is the target of the action.
主題, 学科, 科目
  The main topic of a paper, work of art, discussion, field of study, etc.
学科, 科目
  A particular area of study.
臣民
  A citizen in a monarchy.
  A person ruled over by another, especially a monarch or state authority.

subject complement (n)
主格保護
  (grammar) A complement which is coupled to a subject.

subjective /səbˈd͡ʒɛktɪv/ /sʌbˈd͡ʒɛktɪv/ (adj)
主観的, 主観的な
  Formed, as in opinions, based upon a person's feelings or intuition, rather than upon observation or purely logical reasoning; coming more from within the observer than from observations of the external environment.

subjectivity (n)
主観性
  (singulare tantum) The state of being subjective.

subjugation /ˌsʌbd͡ʒəˈɡeɪʃən/ /ˌsʌbd͡ʒʊˈɡeɪʃən/ (n)
征服
  The act of subjugating.

subjunctive mood (n)
仮定法, 接続法
  (grammar) Mood expressing an action or state which is hypothetical or anticipated rather than actual, including wishes and commands.

sublet /ˌsʌbˈlɛt/ (v)
又貸しする
  (transitive, property law) To grant a sublease out of property held under a lease.

subligaculum (n)
スブリガークルム
  A kind of underwear worn in Ancient Rome.

sublimate /ˈsʌblɪmeɪt/ /ˈsʌblɪmət/ (v)
昇華
  (figurative, psychoanalysis) To modify (the natural expression of a sexual or primitive instinct) in a socially acceptable manner; to divert the energy of (such an instinct) into some acceptable activity.
  (generally) To change (a solid substance) into a gas without breaking down or passing through the liquid state by heating it gently. [from 16th c.]
  (figurative, psychoanalysis) To modify the natural expression of a sexual or primitive instinct in a socially acceptable manner; to divert the energy of such an instinct into some acceptable activity.

sublimation (n)
昇華
  (chemistry) The transition of a substance from the solid phase directly to the vapor state such that it does not pass through the intermediate liquid phase. [from late 14th c.]

sublime /səˈblaɪm/ (adj)
崇高, 高邁
  (chiefly, poetic, archaic) Of a person: dignified, majestic, noble.

subliminal /səˈblɪm.ɪ.nəl/ /ˌsabˈlɪm.ɪ.nəl/ [səˈblɪm.ɪ.nl̩] [ˌsabˈlɪm.ɪ.nl̩] [ˌsʌbˈlɪm.ɪ.nl̩] (adj)
閾下
  (physiology) Of a stimulus: below the limen or threshold of conscious perception, especially if still able to produce a response; also (generally) , below the threshold where a response can be produced. [from late 19th c.]

subliminal /səˈblɪm.ɪ.nəl/ /ˌsabˈlɪm.ɪ.nəl/ [səˈblɪm.ɪ.nl̩] [ˌsabˈlɪm.ɪ.nl̩] [ˌsʌbˈlɪm.ɪ.nl̩] (n)
閾下
  (physiology) Chiefly preceded by the: something which is below the limen or threshold of conscious perception. [from late 19th c.]

subliminal message (n)
サブリミナル効果

subliminally /səˈblɪm.ɪ.nə.li/ /sʌbˈlɪm.ɪ.nə.li/ /ˌsabˈlɪm.ɪ.nə.li/ (adv)
無意識
  In a subliminal manner.

submachine gun (n)
サブマシンガン, 短機関銃
  A type of short range machine gun that is carried as a personal weapon and uses pistol ammunition.

submarine /sʌb.məˈɹin/ /sʌb.məˈɹiːn/ /ˈsʌb.mə.ɹin/ (n)
潜水艦, サブマリン
  A boat that can go underwater.

submerge /səbˈmɜːd͡ʒ/ /səbˈmɝd͡ʒ/ (v)
沈む, 沈める
  (transitive) To put into a liquid; to immerse; to plunge into and keep in.

submission /səbˈmɪʃən/ (n)
屈服, 平伏, 恭順, 服従
  The act of submitting or yielding; surrender.
  The act of submitting or giving e.g. a completed piece of work.

submissive /səbˈmɪsɪv/ (adj)
M, 服従的
  Meekly obedient or passive.

submit /səbˈmɪt/ (v)
提出する
  (ambitransitive) To enter or put forward for approval, consideration, marking etc.

subordinate /səˈboːdɪnæɪt/ /səˈboːdɪnət/ /səˈbɔɹdɪneɪt/ /səˈbɔɹdɪnət/ /səˈbɔːdɪneɪt/ /səˈbɔːdɪnət/ (adj)
劣後
  Placed in a lower class, rank, or position.
付属, 従属
  Submissive or inferior to, or controlled by authority.

subordinate /səˈboːdɪnæɪt/ /səˈboːdɪnət/ /səˈbɔɹdɪneɪt/ /səˈbɔɹdɪnət/ /səˈbɔːdɪneɪt/ /səˈbɔːdɪnət/ (n)
部下, 配下
  (countable) One who is subordinate.

subordinate clause (n)
従属節, 付属節
  (grammar) A clause that cannot stand alone as a sentence, but functions as either a noun, adjective or adverb in a sentence.

subphylum (n)
亜門
  (taxonomy) A taxonomic category below phylum and above class

subpixel (n)
サブピクセル, 副画素

subpoena /səˈpiːnə/ (n)
召喚, 召喚状
  (legal) A writ requiring someone to appear in court to give testimony.

subrogation (n)
代位
  (legal) Substitution of a different person in place of a creditor or claimant with respect to certain rights and duties.

subroutine (n)
サブルーチン
  (computer science) A section of code, called by the main body of a program, that implements a task.

subscribe /səbˈskɹaɪb/ (v)
購読
  (ergative) To sign up to have copies of a publication, such as a newspaper or a magazine, delivered for a period of time.

subscriber /səbˈskɹaɪbɚ/ (n)
加入者, 購読者
  A person who subscribes to a publication or a service.

subscript (n)
下付き
  (typography) A type of lettering form written lower than the things around it.

subscription /səbˈskɹɪpʃən/ (n)
定期購読, 購読, サブスク, サブスクリプション
  Access to a resource for a period of time, generally for payment.

subsection (n)
項
  (legal) A subpart of a legal document such as law.

subsequent /ˈsʌbsəkwənt/ /ˈsʌbsɪkwənt/ (adj)
結果として起こる

subservience (n)
屈従
  The state of being subservient.

subset /ˈsʌbˌsɛt/ (n)
部分集合
  (set theory, of a set S) A set A such that every element of A is also an element of S.

subsidiary /sʌbˈsɪ.di.əɹ.i/ /sʌbˈsɪ.dəɹ.i/ /sʌbˈsɪ.d͡ʒəɹ.i/ (n)
子会社
  A company owned by a parent company or a holding company, also called daughter company or sister company.

subsidy /ˈsʌbsɪdi/ (n)
援助, 補助
  Financial support or assistance, such as a grant.

subspecies /-siːz/ /-ʃɪz/ /ˈsʌbspiːʃiːz/ (n)
亜種
  (taxonomy) A rank in the classification of organisms, below species.

substance /ˈsʌbstəns/ [ˈsʌbstənts] (n)
物質
  Physical matter; material.
骨子, 物質
  The essential part of anything; the most vital part.

substance abuse (n)
薬物乱用
  (medicine) An overindulgence in and dependence on a drug or other chemical.

substantia nigra (n)
黒質
  (anatomy) A brain structure located in the mesencephalon (midbrain) that plays an important role in reward, addiction, and movement, damage to which occurs in Parkinson's and Parkinsonian patients. [from 19th c.]

substantial /səbˈstænʃəl/ (adj)
物質的, 現実
  Having a substance; actually existing.
実際, 現実
  Not imaginary; real; actual; true; veritable.
  Corporeal; material; firm.
堅固, 頑丈
  Having good substance; strong; stout; solid; firm.
裕福
  Possessed of goods or an estate; moderately wealthy.
大量
  Large in size, quantity, or value; ample; significant.
実質的
  Most important; essential.

substantially (adv)
少なからず
  In a strong or substantial manner; considerably.

substation (n)
変電所
  A site where electricity supplied by long-distance (high-voltage) transmission lines is transformed and/or regulated for local (low-voltage) distribution.

substitute /ˈsʌbstɪtjut/ /ˈsʌbstɪtjuːt/ /ˈsʌbstɪtut/ /ˈsʌbstɪtʃuːt/ (n)
代替
  A replacement or stand-in for something that achieves a similar result or purpose.
予備, 控え, 補欠
  (sports) A player who is available to replace another if the need arises, and who may or may not actually do so.

substitute /ˈsʌbstɪtjut/ /ˈsʌbstɪtjuːt/ /ˈsʌbstɪtut/ /ˈsʌbstɪtʃuːt/ (v)
代える, 代用, 替える, 替わる
  (transitive) To use in place of something else, with the same function.
代える, 交換, 代用, 取り替える, 替える, 替わる
  (transitive, formerly, _, proscribed, in the phrase "substitute X with/by Y") To use Y in place of X; to replace X with Y.
交代
  (transitive, sports) To remove (a player) from the field of play and bring on another in his place.

substitution /ˌsʌbstəˈtuʃən/ /ˌsʌbstɪˈtjuːʃən/ (n)
代入, 置換
  The act of substituting or the state of being substituted.

substitution reaction (n)
置換反応
  (chemistry) a reaction in which one functional group is replaced with another

subterranean /ˌsʌbtəˈɹeɪniən/ (adj)
地下
  Below ground, under the earth, underground.

subtitle /ˈsʌbtaɪtəl/ (n)
字幕
  (cinematography, television) Textual versions of the dialogue in films (and similar media such as television or video games), usually displayed at the bottom of the screen.

subtle /ˈsʌt(ə)l/ [ˈsʌɾɫ̩] (adj)
捕らえ難い
  Hard to grasp; not obvious or easily understood.
巧妙
  (of a person or animal) Cunning, skillful.

subtlety /ˈsʌt(ə)lti/ (n)
微妙
  The quality of being done in a clever way that is not obvious or not direct; the quality of being carefully thought out. (of things)

subtotal (n)
小計
  The total for a part of a list of numbers being summed.

subtract /səbˈtɹækt/ (v)
引く, 減らす
  (transitive, arithmetic) To remove or reduce; especially to reduce a quantity or number

subtraction /səbˈtɹækʃən/ (n)
減法, 引き算
  (arithmetic, uncountable) The process of subtracting a number from another.
引き算, 減法, 減算
  (arithmetic, countable) A calculation involving subtracting.

subtrahend /ˈsʌbtɹəhɛnd/ (n)
引く数, 減数
  (arithmetic) A number or quantity to be subtracted from another.

subtropics (n)
亜熱帯
  The region between the tropics and the temperate latitudes of the world.

suburb /ˈsʌbɜːb/ /ˈsʌbɝb/ (n)
郊外, 近郊
  A residential area located on the outskirts of a city or large town that usually includes businesses that cater to its residents; such as schools, grocery stores, shopping centers, restaurants, convenience stores, etc.
区, 地区
  (AU, Ireland, NZ, UK) Any subdivision of a conurbation, not necessarily on the periphery.

suburban /səˈbɜː(ɹ)bən/ (adj)
郊外
  Relating to or characteristic of or situated on the outskirts of a city.

subversion /sʌbˈvɜɹ.ʒən/ /sʌbˈvɜː.ʃən/ (n)
転覆
  (obsolete) The act of subverting; overturning; flipping from beneath.
倒す, 転覆
  The act of overthrowing a government or a ruler; dethronement.
倒す, 破壊, 転覆
  A systematic attempt to overthrow a government by working from within; undermining.

subway /ˈsʌbˌweɪ/ [ˈsʌbˌweɪ̯] (n)
地下鉄, メトロ
  (North America, Scotland, South Africa) A train that runs on such an underground railway.
地下鉄, メトロ, 地下道
  (British) An underground walkway, tunnel for pedestrians (called pedestrian underpass in US).

subwoofer (n)
サブウーファー
  An electronic speaker designed to produce low-frequency sound, especially bass.

succeed /səkˈsiːd/ (v)
成功する, 継ぐ, 継承する, 続く
  (intransitive) To come in the place of another person, thing, or event; to come next in the usual, natural, or prescribed course of things; to follow; hence, to come next in the possession of anything; (often with to).
継ぐ, 継承する
  (transitive) To support; to prosper; to promote or give success to.
相続する, 継ぐ
  (transitive, obsolete, rare) To fall heir to; to inherit.

success /səkˈsɛs/ (n)
成功
  The achievement of one's aim or goal. [from 16th c.]

successful /səkˈsɛs.fl̩/ (adj)
成功
  Resulting in success; assuring, or promoting, success; accomplishing what was proposed; having the desired effect

succession /səkˈsɛʃ.ən/ (n)
相続
  A passing of royal powers.

successism (n)
成功主義

successively (adv)
連続
  In a serial or successive manner; one following another.

successor /səkˈsɛsə/ /səkˈsɛsɚ/ /səˈsɛsɚ/ (n)
後任, 後継者, 継承者
  A person or thing that immediately follows another in holding an office or title.
  A person who inherits a title or office.
相続人
  The next heir in order or succession.

succinate (n)
琥珀酸塩
  (organic chemistry) Any salt or ester of succinic acid.

succinct /səkˈsɪŋkt/ /səˈsɪŋkt/ (adj)
簡潔
  Brief and to the point.

succinic acid (n)
コハク酸, 琥珀酸
  (carboxylic acid) A colourless crystalline dicarboxylic acid, (CH2COOH)2, that occurs naturally in amber and is important in the metabolic Krebs cycle.

succubus /ˈsʌk.jə.bəs/ /ˈsʌk.jʊ.bəs/ (n)
サキュバス, 夢魔
  (medieval folklore) A female demon which comes to men, especially monks, in their dreams to seduce them and have sexual intercourse, drawing energy from the men to sustain themselves, often until the point of exhaustion or death.

succulent /ˈsʌkjələnt/ (n)
多肉植物
  A succulent plant.

such /sɛt͡ʃ/ /sɪt͡ʃ/ /sʌt͡ʃ/ (determiner)
そのような, このような, こんな, そんな
  (demonstrative) Like this, that, these, those; used to make a comparison with something implied by context.

such is life (phraseologicalUnit)
しょうがない, それが人生, 人生はそういうものだ, 人生はそういうものです, 仕方がない
  Used to express the acceptance of misfortune in one's life.

such that (conjunction)
する程
  Which satisfies (the condition that).

such-and-such (n)
何々
  A placeholder or generic thing.

suchness (n)
実性, 真如
  (philosophy, chiefly, _, Buddhism) Existence per se.

suck /sʊk/ /sʌk/ (v)
吸う, しゃぶる
  (transitive) To use the mouth and lips to pull in (a liquid, especially milk from the breast). [from 9th c.]
  (transitive) To put the mouth or lips to (a breast, a mother etc.) to draw in milk. [from 11th c.]
クソ, サック
  (chiefly, North American, , intransitive, stative, colloquial, sometimes) To be inferior or objectionable: a general term of disparagement, sometimes used with at to indicate a particular area of deficiency. [from 20th c.]

suck off (v)
フェラ, フェラチオ
  (slang, vulgar, transitive) To perform oral sex (fellatio or cunnilingus) on.

sucker /ˈsʌk.ə/ /ˈsʌk.ɚ/ (n)
吸盤
  An animal such as the octopus and remora, which adhere to other bodies with such organs.

suckle /ˈsʌ.kəl/ (v)
授乳
  (transitive) To give suck to; to nurse at the breast, udder, or dugs.

sucralose (n)
スクラロース
  A selectively chlorinated sucrose, used as an artificial sweetener.

sucrose /ˈsjuːkɹəʊz/ /ˈsukɹoʊs/ /ˈsuːkɹəʊz/ (n)
スクロース, 蔗糖
  (carbohydrate) A disaccharide with formula C12H22O11, consisting of two simple sugars, glucose and fructose; normal culinary sugar.

suction cup /ˈsʌkʃən kʌp/ (n)
吸盤
  A cup made of flexible material, such as rubber, that uses suction as an adhesive.

sudden /ˈsʌdən/ [ˈsʌdn̩] (adj)
突然
  Happening quickly and with little or no warning.

sudden death (n)
突然死
  (countable) Instantaneous, unexpected death not caused by violence or trauma.
サドンデス
  (sports, games) A period or mode of play in which the next player or team to score wins instantly; often in an extra period of time following a tie at the end of the regular period of play.

sudden infant death syndrome (n)
乳幼児突然死症候群
  (pathology) The sudden and unexplained death of an infant aged one month to one year, normally while sleeping.

suddenly /ˈsʌdn̩li/ (adv)
突然, 急に
  Happening quickly and with little or no warning; in a sudden manner.

sudoite (n)
須藤石
  (mineral) A monoclinic-prismatic white mineral containing aluminum, hydrogen, iron, magnesium, oxygen, and silicon.

sudoku /su-/ /suː-/ /sə-/ /sʊˈdoʊku/ /sʊˈdukoʊ/ /sʊˈduku/ /sʊˈduːku/ /sʊˈdɑku/ /sʊˈdɒku/ /sʊˈdəʊku/ /ˈsu-/ /ˈsuː-/ /ˈsʊdoʊku/ /ˈsʊdukoʊ/ /ˈsʊduku/ /ˈsʊduːku/ /ˈsʊdɑku/ /ˈsʊdɒku/ /ˈsʊdəʊku/ (n)
数独, ナンバープレース, ナンプレ
  (games, puzzles) A type of pencil puzzle played on a square grid, requiring each of the columns, each of the rows, and each of the subregions (called "boxes" or "regions") to contain the lowest whole numbers up to the dimension of the puzzle, usually 1 to 9, once each. The subregions are rectangular or square except in variants.

suds /sʌdz/ (n)
泡
  (countable, uncountable) Lather; foam or froth formed by mixing soap and water.

sue /sjuː/ /suː/ /sɪu̯/ (v)
訴える
  (transitive) To file a legal action against someone, generally a non-criminal action.

suede /swed/ /sweɪd/ (n)
スエード
  A type of soft leather, made from calfskin, with a brushed texture to resemble fabric, often used to make boots, clothing and fashion accessories.

suet /ˈs(j)uːɪt/ (n)
スエット
  The fatty tissue that surrounds and protects the kidneys; that of sheep and cattle is used in cooking and in making tallow.

suffer /ˈsʌfə/ /ˈsʌfɚ/ (v)
我慢
被る, 苦しむ
  (intransitive) To undergo hardship.
苦しむ
  (intransitive) To feel pain.

suffer from (v)
掛かる, 罹患する
  (transitive) To have a particular disease or condition.

suffering /ˈsʌfəɹɪŋ/ /ˈsʌfɹɪŋ/ (n)
苦しみ, 苦痛
  The condition of someone who suffers; a state of pain or distress.

suffice /səˈfaɪs/ /səˈfaɪz/ (v)
足りる, 足る
  (intransitive) To be enough or sufficient; to meet the need (of anything); to be adequate; to be good enough.

sufficient /səˈfɪʃənt/ (adj)
充分, 足りる
  Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.

sufficient /səˈfɪʃənt/ (determiner)
最小限
  (as pronoun) A quantity (of something) that is as large as is needed.

sufficient unto the day is the evil thereof /-ˈiːvəl-/ /-ˌʌntə-/ /səˈfɪʃ(ə)nt ˌʌntʊ ðə ˈdeɪ ɪz ðiː ˈiːvɪl ðɛəˌɹɒv/ /səˈfɪʃənt ˌʌntə ðə ˈdeɪ ɪz ði ˈivəl ðɛˌɹʌv/ (proverb)
一日の労苦は一日にて足れり。, 明日は明日の風が吹く
  There is no need to worry about the future; the present provides enough to worry about.

sufficiently /səˈfɪʃəntli/ (adv)
十分, 十分に
  (manner) In a sufficient manner; enough.

suffix /səˈfɪks/ /ˈsʌfɪks/ (n)
接尾辞, 接尾語
  (grammar, linguistic morphology) A morpheme added at the end of a word to modify the word's meaning.

suffocate /ˈsʌfəkeɪt/ /ˈsʌfəkət/ (v)
窒息
  (ergative) To suffer, or cause someone to suffer, from severely reduced oxygen intake to the body.

suffrage /ˈsʌfɹɪd͡ʒ/ (n)
選挙権
  (US) The right of women to vote.

sugar /ˈʃʊɡə(ɹ)/ /ˈʃʊɡɚ/ (n)
砂糖, 糖, 糖類
  (uncountable) Sucrose in the form of small crystals, obtained from sugar cane or sugar beet and used to sweeten food and drink.
糖質, 砂糖
  (countable, chemistry) Any of various small carbohydrates that are used by organisms to store energy.

sugar apple (n)
蕃茘枝
  Sweetsop, Annona squamosa, a West Indian tree or its fruit.

sugar beet (n)
テンサイ, サトウダイコン, 甜菜, 砂糖大根
  A type of beet whose root contains a high concentration of sucrose.

sugar cane (n)
サトウキビ, 砂糖黍
  A tropical grass of the genus Saccharum (especially the species Saccharum officinarum, including hybrids) having stout, fibrous, jointed stalks, the sap of which is a source of sugar.

sugar cube (n)
角砂糖
  Piece of sugar in the shape of a cube (or approximate cube), often used for coffee or tea.

sugar daddy (n)
パパカツ, パパ活
  (slang) A man who spends money for the benefit of a relationship with an often younger romantic or sexual partner.

sugar glider (n)
フクロモモンガ
  Petaurus breviceps, an omnivorous gliding arboreal marsupial, endemic to mainland Australia and New Guinea, and introduced to Tasmania in 1835.

sugar mama (n)
シュガーママ, ママ活
  (informal) An older woman who spends money on a younger person, usually for romantic or sexual reasons.

sugar maple (n)
satō kaede, サトウカエデ
  A North American hardwood, Acer saccharum, famed as the source of maple sugar and maple flavoring.

sugar substitute (n)
甘味料
  A food additive that replicates the sweetness of sugar but is not sugar.

sugar-free (adj)
シュガーレス, ノンシュガー, 無糖, 砂糖なし
  Of food, drink, medication, chewing gum, etc: not containing sugar (and usually sweetened with a sugar substitute instead).

sugar-loaf (n)
棒砂糖
  (historical) A block of refined sugar, usually in the form of a truncated cone, in which form it was traditionally exported from the Caribbean and Brazil from the 17th century to the 19th century.

sugary /ˈʃʊɡəɹi/ (adj)
甘い
  Of food, drink, etc, containing or covered with a large amount of sugar.

suggest /sə(ɡ)ˈd͡ʒɛst/ /səˈd͡ʒɛst/ (v)
勧める, 提案する
  (transitive) To cause one to suppose (something); to bring to one's mind the idea (of something).
提案
  (obsolete, transitive) To seduce; to prompt to evil; to tempt.

suggestion /sə(ɡ)ˈd͡ʒɛst͡ʃən/ /səˈd͡ʒɛstʃən/ [səˈd͡ʒɛʃtʃən] (n)
提案
  (countable) Something suggested (with subsequent adposition being for)

suggestion box (n)
投書箱
  A receptacle with an opening into which people may place slips of paper containing suggestions for improvement, or for similar feedback.

suhur /səˈhuːɹ/ /səˈhʊɹ/ (n)
サフール, スフール
  (Islam) A pre-dawn breakfast during the Ramadan fasting.

suicide /ˈs(j)uːɪˌsaɪd/ /ˈsuɪˌsaɪd/ (n)
自殺, 自害, 自決
  (countable) A particular instance of a person intentionally killing themselves, or of multiple people doing so.
自殺者
  (countable) A person who has intentionally killed themselves.
自爆, 自殺
  (figuratively) An action that could cause the literal or figurative death of a person or organization, although death is not the aim of the action.

suicide attack (n)
特攻
  An attack on others that involves the assailant committing suicide.

suicide bomber /ˈsuːɪˌsaɪd ˈbɑmər/ /ˈsuːɪˌsaɪd ˈbɒmə/ (n)
自爆テロ
  One who carries explosives on his or her body or in a vehicle and intends to detonate them (dying in the process) to kill people and inflict widespread damage, usually motivated by a political or religious cause.

suicide bombing (n)
自爆
  An attack carried out by a suicide bomber or a group of them.

suicide note (n)
遺書
  A message, usually a written note, left by someone who later attempts or commits suicide, usually explaining the reason for the suicide.

suit /sjuːt/ /sut/ /suːt/ /sɪu̯t/ /sʉt/ (n)
スーツ, スート, 洋服
  (card games) Each of the sets of a pack of cards distinguished by color and/or specific emblems, such as the spades, hearts, diamonds, or clubs of traditional Anglo, Hispanic, and French playing cards.

suit /sjuːt/ /sut/ /suːt/ /sɪu̯t/ /sʉt/ (v)
相応しい, 適合
  (transitive) To make proper or suitable; to adapt or fit.
似合う, 相応しい, 適合する
  (transitive, figurative) To be appropriate or apt for.

suit of armour (n)
具足

suitable /ˈsjuːtəbl/ /ˈsuːtəbl/ (adj)
相応, 相応しい, 適切
  Having sufficient or the required properties for a certain purpose or task; appropriate to a certain occasion.

suitcase /ˈs(j)uːtkeɪs/ /ˈsutkeɪs/ (n)
スーツケース, トランク
  A large (usually rectangular) piece of luggage used for carrying clothes, and sometimes suits, when travelling.

suite /swiːt/ (n)
組曲
  (music) An excerpt of instrumental music from a larger work that contains other elements besides the music; for example, the Nutcracker Suite is the music (but not the dancing) from the ballet The Nutcracker, and the Carmen Suite is the instrumental music (but not the singing and dancing) from the opera Carmen.

sukiyaki (n)
鋤焼き
  A Japanese dish of thinly-sliced beef and tofu with dashi, mirin and soy sauce cooked quickly at the table.

sukun (n)
スクーン
  A diacritic (ـْ) used in the Arabic abjad to mark the absence of a vowel.

sulfate /ˈsʌlfeɪt/ (n)
硫酸
  (organic chemistry) Any ester of sulfuric acid.

sulfhydryl (n)
水硫基
  (organic chemistry) The univalent radical -SH that is the sulfur analogue of hydroxyl and constitutes the thiol group.

sulfone (n)
スルホン
  (organic chemistry) Any of a class of organic compounds that have a sulfonyl functional group attached to two carbon atoms; drugs of this structure have been used to treat leprosy.

sulfonyl (n)
スルホニル基
  (chemistry) The bivalent radical or functional group -SO2-
  (organic chemistry) Any univalent radical derived from a sulfonic acid

sulfoxide (n)
スルホキシド
  (organic chemistry) Any compound of general formula R2S=O.

sulfur /ˈsʌl.fə/ /ˈsʌl.fɚ/ (adj)
硫黄色
  Of a yellowish green colour, like that of sulfur.

sulfur /ˈsʌl.fə/ /ˈsʌl.fɚ/ (n)
硫黄
  (uncountable) A chemical element (symbol S) with an atomic number of 16.
いおうしょく, 硫黄色
  (countable, uncountable) A yellowish green colour, like that of sulfur.

sulfur dioxide (n)
二酸化硫黄
  (American spelling, inorganic compound) A toxic gas, of molecular formula SO2 that is found in the emissions of volcanos and those of burning coal or petroleum; dissolves in water to form sulfurous acid and, in the presence of oxygen, sulfuric acid, and is thus responsible for acid rain.

sulfur tuft (n)
ニガクリタケ
  A yellow poisonous mushroom, Hypholoma fasciculare (= Naematoloma fasciculare).

sulfuric acid (n)
硫酸
  (American spelling, inorganic compound) A transparent, oily liquid, formula H2SO4, that is a strong acid with very many industrial applications.

sulfurous acid (n)
亜硫酸
  (inorganic compound) The weak acid, H2SO3, present in a solution of sulfur dioxide in water; it is a reducing agent and mild bleach.

sulk /sʌlk/ (v)
拗ねる, やさぐれる
  (intransitive) To express ill humor or offence by remaining sullenly silent or withdrawn.

sulky /ˈsʌlki/ (adj)
すねる, 不機嫌
  (often, derogatory) silent and withdrawn after being upset

sulphur shelf (n)
鱒茸
  A species of bracket fungus, Laetiporus sulphureus, found in Europe and North America.

sultan /ˈsʌltən/ (n)
スルタン
  A hereditary ruler in various Muslim states (sultanate), varying from petty principalities (as in Yemen), often vassal of a greater ruler, to independent realms, such as Oman, Brunei, Morocco (until 1956) or an empire such as the Turkish Ottoman Empire.

sultana /ˌsʌlˈtæn.ə/ /ˌsʌlˈtɑ.nə/ /ˌsʌlˈtɑː.nə/ (n)
スルタナ
  A type of viol, a cither viol.

sultry /ˈsəl-/ /ˈsʌltɹi/ (adj)
蒸し暑い
  (weather) Hot and humid. [from late 16th c.]

sum /sʌm/ (n)
総額
  A quantity obtained by addition or aggregation.
金額
  A quantity of money.

sumac /ˈs(j)uːmæk/ /ˈsu-/ /ˈsuːˌmæk/ /ˈʃuː-/ (n)
ウルシノキ, 漆の木
  Any of various shrubs or small trees of the genus Rhus and other genera in Anacardiaceae
スーマック
  A sour spice popular in the Eastern Mediterranean, made from the berries of tanner's sumac.

summarize /ˈsʌməˌɹaɪz/ (v)
要約
  (ambitransitive) To prepare a summary of (something).

summary /ˈsʌməɹi/ (adj)
概略的な
  Concise, brief or presented in a condensed form

summary /ˈsʌməɹi/ (n)
要約, 大要, 概要
  An abstract or a condensed presentation of the substance of a body of material.

summer /ˈsʌmə(ɹ)/ /ˈsʌmɚ/ (n)
夏, 夏季
  One of four seasons, traditionally the second, marked by the longest and typically hottest days of the year due to the inclination of the Earth and thermal lag. Typically regarded as being from June 21 to September 22 or 23 in parts of the USA, the months of June, July and August in the United Kingdom and the months of December, January and February in the Southern Hemisphere.

summer camp (n)
サマーキャンプ
  An institution devoted to housing and entertaining children for the summer.

summer roll (n)
生春巻
  (cuisine) Gỏi cuốn, a Vietnamese roll made of pork, prawn, vegetables, rice vermicelli, and other ingredients wrapped in rice paper.

summer school (n)
サマースクール, 夏期学校
  Any of various academic sessions held in the summer at schools or universities when the usual students are away; either for supplementary or remedial study or as part of distance learning.

summer solstice (n)
夏至
  (astronomy) The moment when the Earth is in that point of its orbit where the northern or southern hemisphere is most inclined toward the sun.

summertime (n)
夏時
  The period or season of summer.

summit /ˈsʌmət/ /ˈsʌmɪt/ (n)
山頂, 最高点, 頂, 頂上
  The highest point of a hill, mountain, or similar geographical feature.
首脳会談, サミット
  (by extension) An assembly or gathering of the leaders of countries to discuss issues of international significance; also (loosely) , an important or high-level gathering or meeting.

summon /ˈsʌmən/ (v)
召集する
  (transitive) To call people together; to convene.
出頭を命ずる, 召喚する, 呼び出す
  (transitive) To ask someone to come; to send for.

summons /ˈsʌ.mənz/ (n)
呼び出し
  A call to do something, especially to come.
召喚, 召喚状
  (legal) A notice summoning someone to appear in court, as a defendant, juror or witness.

sumo /ˈsuːməʊ/ (n)
相撲
  (uncountable) A stylised Japanese form of wrestling in which a wrestler loses if he is forced from the ring, or if any part of his body except the soles of his feet touches the ground.
力士
  (countable, colloquial) A rikishi (sumo wrestler)

sumptuous /ˈsʌmpt͡ʃuəs/ (adj)
贅沢な
  Magnificent, luxurious, splendid.

sun /sʌn/ (n)
太陽, 日, 恒星
  (astronomy) A star, especially when seen as the centre of any single solar system.
日光, 夜明け, 太陽光, 太陽熱, 日の入, 日の出
  The light and warmth which is received from the sun; sunshine or sunlight.

sun /sʌn/ (pn)
太陽, 日
  The star that the Earth revolves around and from which it receives light and warmth.

sun bear (n)
マレーグマ
  A species of relatively small bears, Helarctos malayanus, found in Southeast Asia.

sun dog (n)
幻日
  Either of two bright spots, caused by the refraction of sunlight through ice crystals, sometimes seen on the parhelic circle.

sun shower (n)
天気雨, 日照り雨, 狐の嫁入り
  (climatology) A rain shower which occurs while the sun is shining.

sunbae (n)
ソンベ
  An upperclassman or senior, in the context of Korea.

sunbath (n)
日光浴
  A period spent tanning (sunbathing) in the sun.

sunbathe /ˈsʌnbeɪð/ (v)
日光浴をする
  (intransitive) To expose one's body to the sun in order to relax or to obtain a suntan.

sunbeam (n)
日光
  A visible, narrow, and intense (relative to ambient light) ray of sunlight.

sunburn /ˈsʌnbɜːn/ /ˈsʌnbɝn/ (n)
日焼け
  A burn on the skin caused by excess exposure to the sun's rays.

sunburn /ˈsʌnbɜːn/ /ˈsʌnbɝn/ (v)
日に焼ける
  (transitive) To burn or tan (someone's skin) by the sun; to allow (a part of one's body) to become sunburnt.

sundae /ˈsʌn.deɪ/ /ˈsʌn.di/ (n)
サンデー, パフェ
  A dessert consisting of ice cream with various toppings.

sunder tree (n)
スンドリ
  Heritiera fomes (syn. H. minor Roxb.); a tree found in high intertidal regions of Bangladesh (especially in Sundarbans), Myanmar, Thailand, etc., with dark durable timber.

sundew (n)
毛氈苔
  Any of a group of insectivorous plants in the genus Drosera that catch insects by sticky droplets ("dew") at the end of hairs on the leaves and grow in boggy ground all over the world.

sundial /ˈsʌnˌdaɪ.əl/ (n)
日時計
  A device measuring the time of day by the position of a shadow cast by a pole or plate (gnomon) upon an engraved series of marks.

sundress (n)
サンドレス
  A typically sleeveless dress, usually a minidress, made of light, loose-fitting material for spring and summer wear.

sunfish /ˈsʌnˌfɪʃ/ (n)
マンボウ, 翻車魚
  Any of various large marine fishes of the family Molidae that have an oval compressed body.

sunflower /ˈsʌn.flaʊ.ə/ /ˈsʌn.flaʊ.ɚ/ (n)
向日葵, ヒマワリ
  A bright yellow, like that of the flower petals.

sunflower oil (n)
ひまわり油
  A vegetable oil, pressed from sunflower seeds, and used in cooking.

sunglasses (n)
サングラス
  Tinted glasses worn to protect the eyes from the sun.

sunk cost (n)
埋没費用
  (economics) A cost that has already been incurred and which cannot be recovered to any significant degree.

sunlight /ˈsʌnˌlaɪt/ (n)
日光, 太陽光
  All the electromagnetic radiation given off by the Sun, especially that in the visible spectrum that bathes the Earth.
光
  (figuratively) Brightness, hope; a positive outlook.

sunlounger (n)
サマーベッド
  A form of extended deckchair used for sunbathing or relaxing (typically by the sea or a pool)

sunnah (n)
スンナ
  (An example of) Muhammad's way of life, as recorded in the hadiths, especially when viewed as a model for Muslims to emulate.

sunny /ˈsʌni/ (adj)
晴れる
  (of weather or a day) Featuring a lot of sunshine.

sunny side up (adj)
目玉焼き
  (US) Of an egg: fried sunny side up.

sunrise /ˈsʌnɹaɪz/ (n)
日の出, 日出
  The time of day when the sun appears above the eastern horizon.
朝焼け
  The change in color of the sky at dawn.

sunroof /ˈsʌnˌɹuːf/ (n)
サンルーフ
  (automotive) A fixed or operable opening in a vehicle roof (car or truck) which allows fresh air and/or light to enter the passenger compartment. A sunroof may include a transparent or opaque panel and may be manually operated or power driven.

sunscreen (n)
サンスクリーン剤, 日焼け止め剤
  A topical product for the skin containing organic compounds that absorb, and/or titanium dioxide that reflects the sun's ultraviolet radiation.

sunset /ˈsʌnˌsɛt/ (n)
夕焼け, 黄昏
  The changes in color of the sky before and after sunset.
日没, 日の入り, 黄昏
  (figuratively) The final period of the life of a person or thing.

sunshade (n)
日傘, サンシェード, 日除け
  Something to keep the sun off, or create shade from the sun; a parasol or awning.

sunshine /ˈsʌnʃaɪn/ (n)
日光, 太陽の光
  The direct rays, light or warmth of the sun.

sunstroke (n)
日射病, 暑気, 霍乱
  (pathology) Heat stroke caused by an excessive exposure to the sun's rays.

suntan (n)
日焼け
  In humans, a brown or darkened coloration of the skin caused by exposure to ultraviolet light.

suntan oil (n)
サンオイル
  A type of sunscreen used to help to get a suntan.

sunyata (n)
空
  (psychology) Emptiness, in terms of a meditative state; an Eastern concept of a high meditative state of calm and freedom from distraction.

suona /swoʊˈnɑː/ (n)
チャルメラ
  (musical instruments) A traditional Chinese double-reeded horn with a distinctively loud and high-pitched sound.

super /ˈs(j)uːpə(ɹ)/ /ˈsu.pɚ/ /ˈsʉː.pə(ɹ)/ [ˈsïɯ.pə(ɹ)] [ˈsʉu̯.pɚ] (adj)
すばらしい, 超
  better than average, better than usual; wonderful.

super PAC (n)
特別政治活動委員会
  (US politics) A political action committee which may support a political candidate, and officially endorse one, but is legally bound to not coordinate with any candidate, and is not limited in financial contributions from donors or financial spending.

super- (prefix)
超
  superior in title or status

superacid (n)
超強酸, 超酸
  (chemistry) any medium having a very high acidity; typically a solution of a strong Lewis acid in a Brønsted acid.

superatom (n)
超原子
  (physics, chemistry) A metamaterial, a cluster of atoms which acts like a single atom. It seems to exhibit some of the properties of elemental atoms.

supercar (n)
スーパーカー
  Any high-performance sports car

superclass (n)
スーパークラス
  (computing, object-oriented programming) A high-level class that passes attributes and methods down the hierarchy to subclasses.

supercluster (n)
超銀河団
  (astronomy) An extended group of clusters of galaxies

supercomputer (n)
スパコン, スーパーコンピューター
  (computing) Any computer that has a far greater processing power than others of its generation.

superconductivity (n)
超伝導
  (physics) The property of a material whereby it has no resistance to the flow of an electric current.

superconductor (n)
超伝導体, 超電導体
  A substance that has no resistance to conducting an electric current

supercontinent (n)
超大陸
  (geology) A very large continent that split into smaller ones in the Earth’s geologic past.

superego /supɛɹiɡoʊ/ (n)
超自我
  (psychoanalysis) The part of the mind that acts as a self-critical conscience, reflecting social standards that have been learnt.

superfluidity (n)
超流動
  (physics) The frictionless flow that is characteristic of a fluid with zero viscosity, especially liquid helium at temperatures near absolute zero.

superfluous /sjʊˈpɜːflu.əs/ /suˈpɝflu.əs/ /suːˈpɜːflu.əs/ (adj)
冗長
  In excess of what is required or sufficient.

supergiant (n)
超巨星
  (astronomy) A very large star having a mass between 10 and 70 solar masses.

supergravity (n)
超重力
  (quantum mechanics, relativity) A field theory combining supersymmetry and general relativity.

superhero /s(j)upɚhɪɹoʊ/ (n)
スーパーヒーロー
  Any fictional crime-fighting character, often with supernatural powers or equipment, in popular children's and fantasy literature; a fictional hero who does great things.

superheroine (n)
スーパーヒロイン
  A heroine with supernatural powers; a female superhero

superhuman (adj)
神ってる, 超人, 超人的
  Beyond what is possible for a human being.

superintendent /ˌsjuːpəɹɪnˈtɛndənt/ /ˌsuːpəɹɪnˈtɛndənt/ (n)
局長, 管理者, 警視
  A person who is authorized to supervise, direct or administer something.

superior /suːˈpɪə.ɹi.ə/ /sə-/ /sʉːˈpɪə.ɹiː.ə/ /sʊˈpɪɹ.i.ɚ/ (adj)
上級, 偉い, 貴い, 高貴
  Higher in rank, status, or quality.

superior /suːˈpɪə.ɹi.ə/ /sə-/ /sʉːˈpɪə.ɹiː.ə/ /sʊˈpɪɹ.i.ɚ/ (n)
目上, 貴人
  A person of higher rank or quality, especially a colleague in a higher position.

superiority /sʊuˌpɪə(ɹ).iˈɒ.ɹɪ.ti/ (n)
上級, 優位, 高級, 高貴
  The state of being superior.

superjet (n)
スーパージェット
  A jet aircraft with some superior quality, such as large size or high speed.

superlative /sjuːˈpɜː.lə.tɪv/ /suˈpɝː.lə.tɪv/ /suːˈpɜː.lə.tɪv/ (n)
最上級
  (grammar) The form of an adjective that expresses which of several items has the highest degree of the quality expressed by the adjective; in English, formed by appending "-est" to the end of the adjective (for some short adjectives only) or putting "most" before it.

superlative degree (n)
最上級
  (grammar) adverbial or adjectival forms modified by most or ending in -est, used when comparing three or more things

superman /ˈs(j)uːpəmæn/ /ˈsupɚmæn/ (n)
超人
  (chiefly, philosophy) An imagined superior type of human being representing a new stage of human development; an übermensch, an overman. [from 1903.]
  A man of extraordinary or seemingly superhuman powers.

supermarket /ˌsupɚˈmɑɹkət/ /ˌsuːpəˈmɑːkɪt/ (n)
スーパーマーケット, スーパー
  A chain of such stores.

supermodel (n)
スーパーモデル
  A highly paid, famous fashion model.

supermoon (n)
スーパームーン
  (astrology, astronomy) A full moon or new moon, when the Earth–Moon distance is in the lowest tenth of its range.

supernatural /ˌs(j)uːpəˈnat͡ʃ(ə)ɹəl/ /ˌs(j)ʉːpɘˈnɛt͡ʃɹɯ(l)/ /ˌsupɚˈnæt͡ʃɚəl/ /ˌsupɚˈnæt͡ʃɹəl/ (adj)
超自然の
  Above nature; beyond or added to nature, often so considered because it is given by a deity or some force beyond that which humans are born with.

supernova /ˌsuː.pə(ɹ)ˈnəʊ.və/ (n)
超新星
  (star) A powerful and bright explosion of a massive star, which afterwards becomes a neutron star or a black hole, or is destroyed.

superposition principle (n)
重ね合わせの原理
  (mathematics, physics) The principle stating that for a linear system, the net response is the sum of the response associated with each individual input.

superpower (n)
超大国, スーパーパワー
  (countable) A sovereign state with dominant status on the globe and a very advanced military, especially the United States or formerly the Soviet Union.
スーパーパワー
  (countable, fiction) An extraordinary physical or mental ability, especially possessed by a superhero or supervillain.

superrich (n)
超富裕層
  Very wealthy people, considered as a class. [from 19th c.]

supersaturated (adj)
過飽和
  (chemistry, physics, of a solution) More concentrated than is normally possible.
  (physics, of a vapor) Having a vapor pressure higher than is normally possible.

supersaturation (n)
過飽和
  (physiology) The condition of a solution of gases in a tissue having a higher concentration in terms of sum of partial pressures than the ambient pressure.

superscript (n)
上つき
  (typography) A type of lettering form that appears as a number, figure, or symbol above the normal line of type, located at the right or left of another symbol or text.

superset (n)
上位集合
  (set theory) (symbol: ⊇) With respect to another set, a set such that each of the elements of the other set is also an element of the set.

supersonic (adj)
超音速
  (of a speed) Greater than the speed of sound (in the same medium, and at the same temperature and pressure).

superstar /ˈsu.pɚˌstɑɹ/ /ˈsuː.pəˌstɑː/ /ˈsʉː.pəˌstaː/ (n)
スーパースター
  Someone who has accumulated a vast amount of fame; a high-level celebrity.

superstition /ˌs(j)u.pə(ɹ)ˈstɪ.ʃn̩/ /ˌs(j)u.pɚˈstɪ.ʃn̩/ /ˌs(j)u.pɚˈstɪ.ʃən/ /ˌs(j)uː.pə(ɹ)ˈstɪ.ʃən/ (n)
迷信
  A belief or beliefs, not based on human reason or scientific knowledge, that events may be influenced by one's behaviour in some magical or mystical way.

superstitious /ˌs(j)u.pɚˈstɪ.ʃəs/ /ˌs(j)uː.pəˈstɪ.ʃəs/ (adj)
迷信
  Susceptible to superstitions.

superstring (n)
超ひも, 超弦
  (physics) a hypothetical object consisting of a very small one-dimensional string that vibrates in ten (or more) dimensions

superstructure (n)
上部構造
  (Marxism) The social sphere of ideology which includes religion, art, politics, law and all traditional values.

supersymmetry (n)
超対称性
  (physics) A theory that attempts to unify the fundamental physical forces and which proposes a physical symmetry between bosons and fermions.

supervillain (n)
スーパーヴィラン
  A fantasy-fiction criminal or evil-doer, often with supernatural powers or equipment, in popular children's and fantasy literature who can present a credible challenge for a superhero.

supervision /ˌs(j)uːpəˈvɪʒən/ /ˌsupɚˈvɪʒən/ (n)
監督
  (uncountable) The act or instance of supervising.

supervisor /ˈsupɚˌvaɪzɚ/ /ˈsuːpəˌvaɪzə(ɹ)/ (n)
スーパーバイザー, 主管, 監察, 監督, 管理人, 管理者
  (management) A person with the official task of overseeing the work of a person or group, or of other operations and activities.

superwoman (n)
スーパーウーマン
  A woman with superhuman powers.

supper /ˈsʌpə/ /ˈsʌpɚ/ (n)
夕食, 夜ご飯, 夜食
  Food consumed before going to bed.
夕食
  Any meal eaten in the evening; dinner eaten in the evening, rather than at noon.

supplementary (adj)
補足
  Additional; added to supply what is wanted.

supplementary angles (n)
補角
  (geometry) A pair of angles that sum to 180 degrees.

suppletion /səˈpliːʃən/ (n)
補充形
  (linguistics, grammar) The use of an unrelated word or phrase to supply inflected forms otherwise lacking, e.g. using “to be able” as the infinitive of “can”, or “better” as the comparative of “good”, or “went” as the simple past of “go”.

supplicate /ˈsʌpləˌkeɪt/ /ˈsʌplɪkeɪt/ (v)
哀願する

supplier /səˈplaɪə/ (n)
サプライヤー, 仕入れ先, 供給者
  One who supplies; a provider.

supply /səˈplaɪ/ (n)
供給
  (uncountable) The act of supplying.
供給, 補給
  (countable) An amount of something supplied.
支給, 配給
  (in the plural) Provisions.

supply /səˈplaɪ/ (v)
供給
  (transitive) To provide (something), to make (something) available for use.
埋め合わせる, 補填
  (transitive) To compensate for, or make up a deficiency of.
代理を務める
  (transitive) To fill temporarily; to serve as substitute for another in, as a vacant place or office; to occupy; to have possession of.

supply and demand (n)
需給
  (economics) A capitalistic model of price determination in a market, according to which, holding all else equal in a competitive market, the unit price for a particular good will eventually settle at a point where the quantity demanded will equal the quantity supplied (at the current price).

supply chain (n)
サプライチェーン
  A system of organizations, people, technology, activities, information and resources involved in moving a product or service from supplier to customer.

support /səˈpo(ː)ɹt/ /səˈpoət/ /səˈpɔɹt/ /səˈpɔːt/ [səˈpʰoɹt] [səˈpʰɔɹt] [səˈpʰɔːt] (n)
サポート
支持, 支え, 維持
  (sometimes, attributive) Something which supports.
援助, 扶養, 支援
  Financial or other help.

support /səˈpo(ː)ɹt/ /səˈpoət/ /səˈpɔɹt/ /səˈpɔːt/ [səˈpʰoɹt] [səˈpʰɔɹt] [səˈpʰɔːt] (v)
支える, 支持する
  (transitive) To help keep from falling.
支える, 支援
  (transitive) To back or favor a cause, party, etc., mentally or with concrete aid.
支える, 援助, 支援, 養う
  (transitive) To help, particularly financially; to subsidize.
対応
  (transitive) To answer questions and resolve problems regarding something sold.
サポート, 対応
  (transitive, said of electronic devices, programming languages, etc.) To be designed to provide capacity for; to work or be compatible with (a part, accessory, file type, program, algorithm, etc.).

suppose /səˈpoʊz/ /səˈpəʊz/ /ˈspoʊz/ /ˈspəʊz/ [səˈpʰoʊz] [səˈpʰəʊz] [ˈspoʊz] [ˈspəʊz] (v)
推測
  (transitive) To take for granted; to conclude, with less than absolute supporting data; to believe.
仮定, 想定
  (transitive) To theorize or hypothesize.

supposition /ˌsʌpəˈzɪʃən/ (n)
想像, 推測
  Something that is supposed; an assumption made to account for known facts, conjecture.

suppository /səˈpɑzɪˌtɔɹi/ /səˈpɒzɪtəɹi/ (n)
坐剤, 坐薬
  (medicine) A medicine in the form of a small plug that is inserted into a bodily cavity, especially the rectum, vagina or urethra, where it melts at body temperature.

suppress /səˈpɹɛs/ (v)
抑える
  (obsolete) To hold in place, to keep low.

suppurate /ˈsʌpjəreɪt/ (v)
化膿, 爛れる
  (intransitive) To form or discharge pus.

supraspinatus (n)
棘上筋
  A small muscle at the top of the shoulder blade.

supremacy /suˈpɹɛməsi/ (n)
覇権
  The quality of being supreme.

supreme /səˈpɹim/ /ˌs(j)uːˈpɹiːm/ /ˌs(j)əˈpɹiːm/ /ˌs(j)ʊˈpɹiːm/ /ˌsuˈpɹim/ (adj)
最高, 至高
  Dominant, having power over all others.

supreme court (n)
最高裁判所
  A court of law which represents the highest legal authority within a jurisdiction.

supremum (n)
上限
  (set theory) (real analysis) : Given a subset X of R, the smallest real number that is ≥ every element of X; (order theory) : given a subset X of a partially ordered set P (with partial order ≤), the least element y of P such that every element of X is ≤ y.

sura (n)
スーラ
  Any of the 114 chapters of the Quran.

surcharge /ˈsɜː(ɹ)t͡ʃɑː(ɹ)d͡ʒ/ (n)
サーチャージ
  An addition of extra charge on the agreed or stated price.

sure /sjuːɹ/ /sjʊəɹ/ /sɪʊ̯ɹ/ /ʃoʊ/ /ʃoː/ /ʃuɚ/ /ʃɔɹ/ /ʃɔɹ/<a:pour-poor> /ʃɔː/<a:pour-poor> /ʃɚ/<a:cure-fir> /ʃʉːɹ/ /ʃʊə/ /ʃʊɹ/ /ˈʃuːɹ/ (adj)
確か
  Physically secure and certain, non-failing, reliable.
確信
  Certain in one's knowledge or belief.

sure /sjuːɹ/ /sjʊəɹ/ /sɪʊ̯ɹ/ /ʃoʊ/ /ʃoː/ /ʃuɚ/ /ʃɔɹ/ /ʃɔɹ/<a:pour-poor> /ʃɔː/<a:pour-poor> /ʃɚ/<a:cure-fir> /ʃʉːɹ/ /ʃʊə/ /ʃʊɹ/ /ˈʃuːɹ/ (interjection)
もちろん
  Yes; of course.

surely /ˈʃɔɹli/ /ˈʃɔːli/ /ˈʃɝli/ /ˈʃʊəli/ /ˈʃʊɹli/ (adv)
確かに
きっと, 必ず
  Without fail.
てっきり, 確か
  Certainly, undoubtedly.

surf /sɜːf/ /sɝf/ (v)
サーフイン
  To ride a wave on a surfboard; to pursue or take part in the sport of surfing.

surface /ˈsɜːfɪs/ /ˈsɝːfəs/ (n)
表面
  The overside or up-side of a flat object such as a table, or of a liquid.
  (mathematics, geometry) The locus of an equation (especially one with exactly two degrees of freedom) in a more-than-two-dimensional space.

surface tension (n)
表面張力
  (physics) the effect on the surface of a liquid that makes it behave as a stretched elastic membrane; it is caused by unbalanced intermolecular forces

surface-to-air (adj)
地対空
  (of a missile) fired from the ground, or from a ship, at an aircraft in flight, or at an incoming missile

surface-to-air missile (n)
地対空ミサイル
  (military) A ground-based anti-aircraft missile.

surfactant /səɹˈfæktənt/ (n)
界面活性剤
  (chemistry) A surface-active agent, or wetting agent, capable of reducing the surface tension of a liquid; typically organic compounds having a hydrophilic “head” and a hydrophobic “tail”.
肺表面活性物質
  (biochemistry) A lipoprotein in the tissues of the lung that reduces surface tension and permits more efficient gas transport.

surfboard /ˈsɜːfˌbɔːd/ /ˈsɝfˌbɔɹd/ (n)
サーフボード
  A shaped waterproof plank, usually made of wood or foam and reinforced plastic, used to surf on waves.

surfing /ˈsɝfɪŋ/ (n)
サーフィン, 波乗り
  The pastime or sport of riding surf on a surfboard.

surge /sɜːd͡ʒ/ /sɝd͡ʒ/ (n)
サージ

surgeon /ˈsɜːd͡ʒən/ /ˈsɝd͡ʒən/ (n)
外科医, 執刀医
  One who performs surgery; a doctor who performs operations on people or animals.

surgery /ˈsɜːd͡ʒəɹi/ /ˈsɝd͡ʒəɹi/ (n)
手術, 外科
  (medicine, usually, _, uncountable) A procedure involving major incisions to remove, repair, or replace a part of a body.
外科, 外科学
  (medicine) The medical specialty related to the performance of surgical procedures.
手術室
  A room or department where surgery is performed.

surgical mask (n)
マスク, 衛生マスク
  (medicine, infectious disease) A mask worn to catch bacteria shed in liquid droplets and aerosols from the wearer's mouth and nose.

surjection /sɜː(ɹ)ˈd͡ʒɛk.ʃən/ (n)
全射
  (set theory) A function for which every element of the codomain is mapped to by some element of the domain; (formally) Any function f: X\rightarrow Y for which for every y \in Y, there is at least one x \in X such that f(x) = y.

surjective /səˈd͡ʒɛktɪv/ /sɚˈd͡ʒɛktɪv/ (adj)
全射の
  (mathematics) Of, relating to, or being a surjection.

surmise /sɚˈmaɪz/ /sɜːˈmaɪz/ (v)
推測する
  (intransitive) To imagine or suspect; to conjecture; to posit with contestable premises.

surmount /səˈmaʊnt/ /sɚˈmaʊnt/ (v)
乗り越える
  (transitive) To get or be over without touching or resting on; to overcome.

surname /ˈsɜːˌneɪm/ /ˈsɝˌneɪm/ (n)
姓, 名字, 苗字
  The portion of a person's name that is generally hereditary or treated as an indicator of a person's family, which may be shared with other members of the family, or otherwise derived from their names in some fashion; distinguished from that person's given name(s).

surpass /səˈpɑːs/ /sɚˈpæs/ (v)
勝る, 超える
  (transitive) To go beyond or exceed (something) in an adjudicative or literal sense.

surplus /ˈsɜːpləs/ /ˈsɝpləs/ /ˈsɝˌplʌs/ (n)
余り, 余剰
  That which remains when use or need is satisfied, or when a limit is reached; excess; overplus.
剰余金
  Specifically, an amount in the public treasury at any time greater than is required for the ordinary purposes of the government.

surprise /səˈpɹaɪz/ /sɚˈpɹaɪz/ (n)
驚き
  Something unexpected.
  The feeling that something unexpected has happened.

surprise /səˈpɹaɪz/ /sɚˈpɹaɪz/ (v)
驚かす
  (transitive) To cause (someone) to feel unusually alarmed or delighted by something unexpected.

surprised /səˈpɹaɪzd/ /sɚˈpɹaɪzd/ (adj)
びっくりした
  Caused to feel surprise, amazement or wonder, or showing an emotion due to an unexpected event.

surprisingly /səˈpɹaɪzɪŋli/ (adv)
なんと, 思いの外, 意外, 驚くほど
  In a way that causes surprise because it is unexpected, or unusual.

surreal /səˈɹiː(.ə)l/ (adj)
シュール, 超現実的
  Resembling a dream: fantastic and incongruous

surrealism /səˈɹiː(.ə)l.ɪz.əm/ (n)
シュルレアリスム
  An artistic movement and an aesthetic philosophy that aims for the liberation of the mind by emphasizing the critical and imaginative powers of the subconscious.

surrender /səˈɹɛndə(ɹ)/ /səˈɹɛndɚ/ (n)
降服, 投降, 放棄, 自首, 譲渡
  An act of surrendering, submission into the possession of another; abandonment, resignation.
投降, 譲渡, 降服
  The yielding or delivery of a possession in response to a demand.
譲渡
  (legal, property law) The yielding of the leasehold estate by the lessee to the landlord, so that the tenancy for years merges in the reversion and no longer exists.

surrender /səˈɹɛndə(ɹ)/ /səˈɹɛndɚ/ (v)
投降する, 降服する, 放棄する, 自首する, 譲渡する
  (intransitive, or, reflexive) To give oneself up into the power of another, especially as a prisoner; to submit or give in.

surrogate mother (n)
代理母
  A woman who gives birth to a child not her own, with the intent to give that child up to at least one of the biological parents once it is born.

surround /səˈɹaʊnd/ (v)
囲む, 取り巻く
  (transitive) To encircle something or simultaneously extend in all directions.
包囲, 囲む
  (transitive) To enclose or confine something on all sides so as to prevent escape.

surroundings /səˈɹaʊndɪŋz/ (n)
周囲
  The area surrounding someone or something, together with the objects and circumstances in the vicinity; the environment or ambiance.

surströmming /ˈsʊə(ɹ)stɹɒmɪŋ/ /ˈsʊə(ɹ)stɹɜːmɪŋ/ (n)
シュールストレミング
  A traditional Swedish delicacy made by fermenting Baltic herring in wooden casks.

surveillance /səɾˈveː.ljəns/ /səˈveɪ.ləns/ /sɚˈveɪ.ləns/ (n)
監視, サーベイランス
  Close observation of an individual or group; person or persons under suspicion.

surveillance camera (n)
監視カメラ
  A mounted video camera used for the purpose of surveillance, as part of closed-circuit television.

survey /səˈveɪ/ /sɚˈveɪ/ /sɜːˈveɪ/ /ˈsɜːveɪ/ /ˈsɝˌveɪ/ (n)
調査
  A particular view; an examination, especially an official examination, of a particular group of items, in order to ascertain the condition, quantity, or quality.
測量
  The operation of finding the contour, dimensions, position, or other particulars of any part of the Earth's surface.

survey /səˈveɪ/ /sɚˈveɪ/ /sɜːˈveɪ/ /ˈsɜːveɪ/ /ˈsɝˌveɪ/ (v)
見回す, 見廻す, 見渡す
  To inspect, or take a view of; to view with attention, as from a high place; to overlook
見渡す
  To examine with reference to condition, situation, value, etc.; to examine and ascertain the state of
  To determine the form, extent, position, etc., of, as a tract of land, a coast, harbor, or the like, by means of linear and angular measurements, and the application of the principles of geometry and trigonometry
  To examine and ascertain, as the boundaries and royalties of a manor, the tenure of the tenants, and the rent and value of the same.

surveyor (n)
測量家
  A person occupied with surveying: the process of determining positions on the earth's surface.

survival /səˈvaɪ.vəl/ /səˈvʌɪ.vəl/ /sɚˈvaɪ.vəl/ (n)
サバイバル, 生存
  The fact or act of surviving; continued existence or life.
残存, 遺物
  (anthropology) A custom or belief that persists in folklore from earlier times, when the rationale behind it is forgotten.

survival horror (n)
サバイバルホラー

survival knife (n)
サバイバルナイフ
  A knife intended for survival purposes in a wilderness environment, often in an emergency situation when the user has lost other equipment.

survival of the fittest (n)
適者生存
  (evolutionary theory) Natural selection.

survive /səˈvaɪv/ /səˈvʌɪv/ /sɚˈvaɪv/ (v)
生き残る, 生き抜く, 残存
  (intransitive) Of a person, to continue to live; to remain alive.

survivor /sɚˈvaɪvɚ/ (n)
生存者, 生き残り
  One who survives, especially one who survives a traumatic experience.

sushi /ˈsuʃi/ /ˈsuːʃi/ (n)
寿司, 鮨, すし, 鮓
  (proscribed) Raw fish, especially as a Japanese dish.

sushi pizza (n)
寿司ピザ
  A type of sushi originating in Canada, made from fried rice patties topped with raw seafood and avocado slices and drizzled with condiments.

suslik /ˈsʊslɪk/ /ˈsʌslɪk/ (n)
ジリス, ハタリス, ヨーロッパハタリス
  Any of several large Eurasian squirrels, of the genera Citellus or Spermophilus.

suspect /səˈspɛkt/ /ˈsʌs.pɛkt/ (n)
被疑者
  A person who is suspected of something, in particular of committing a crime.

suspect /səˈspɛkt/ /ˈsʌs.pɛkt/ (v)
疑う
  (transitive) To believe (someone) to be guilty.

suspend /səsˈpɛnd/ (v)
保留
  To halt something temporarily.
停止
  To discontinue or interrupt a function, task, position, or event.
ぶら下げる, 下げる, 吊るす, 掛ける
  To hang freely; underhang.

suspended animation (n)
仮死状態
  (science fiction) The deliberate slowing of the body's functions, sometimes by the use of cryonics, on long interstellar journeys.

suspended congress (n)
立位, 駅弁
  (sex position, idiomatic) A sex position which consists of one participant carrying the other while penetrating them.

suspender /səˈspɛndə/ /səˈspɛndɚ/ (n)
サスペンダー
  (US) An item of apparel consisting of a strap worn over the shoulder and used to hold up trousers.

suspension bridge (n)
吊橋, 吊り橋
  A bridge whose deck or roadway is suspended from cables.

suspicion /səˈspɪʃ.ən/ (n)
疑い, 容疑
  The act of suspecting something or someone, especially of something wrong.
容疑, 疑い
  The condition of being suspected.
疑い, 疑惑
  Uncertainty, doubt.
疑い
  A trace, or slight indication.
  The imagining of something without evidence.

suspicious /səˈspɪʃ.əs/ (adj)
怪しい, 不審
  Arousing suspicion.
怪しい
  Distrustful or tending to suspect.
怪しむよう, 疑い
  Expressing suspicion

sustainability /səˌsteɪnəˈbɪləti/ /səˌsteɪnəˈbɪlɪti/ /səˌstæɪnəˈbɪlɪti/ [səˌsteɪnəˈbɪləɾi] (n)
持続可能性, サステイナビリティ
  (ecology) A means of configuring civilization and human activity so that society, its members and its economies are able to meet their needs and express their greatest potential in the present, while preserving biodiversity and natural ecosystems, planning and acting for the ability to maintain these necessary resources for future generations.

sustainable /səˈsteɪnəbəl/ (adj)
持続可能
  Able to be sustained.
  Able to be produced or sustained for an indefinite period without damaging the environment, or without depleting a resource; renewable.

sustainable development (n)
持続可能な開発
  (agriculture, ecology) Development which seeks to produce sustainable economic growth while ensuring future generations' ability to do the same by not exceeding the regenerative capacity of nature.

susuki grass (n)
薄
  Miscanthus sinensis, a species of grass native to eastern Asia, including China, Japan, Taiwan and Korea.

sutegana (n)
捨て仮名, 捨仮名
  Japanese small okurigana used with kanbun or small kana used for diphthongs.

sutra /ˈsuːtɹə/ (n)
スートラ, 経典
  A rule or thesis in Sanskrit grammar or Hindu law or philosophy.
経典
  (Buddhism, Hinduism) A scriptural narrative, especially a discourse of the Buddha.

suture /ˈs(j)uː.tjʊə/ /ˈs(j)uː.tʃə/ /ˈsu.t͡ʃɚ/ (n)
縫い目, 縫合
  (botany) The seam at the union of two margins in a plant.

suzerain /ˈs(j)uz(ə)ɹən/ /ˈs(j)uzəˌɹeɪ̯n/ (n)
宗主国
  (international, _, politics) A dominant nation or state that has control over the international affairs of a subservient state which otherwise has domestic autonomy.

suzerainty /ˈs(j)uz(ə)ɹənti/ /ˈs(j)uzəˌɹeɪ̯nti/ (n)
宗主権
  A relation between states in which a subservient nation has its own government, but is unable to take international action independent of the superior state; a similar relationship between other entities.

swallow /ˈswɑ.loʊ/ /ˈswɒ.ləʊ/ [ˈswɑ.wɜʊ̯] [ˈswɑ.ɫoʊ̯] (n)
燕, ツバメ
  A small, migratory bird of the Hirundinidae family with long, pointed, moon-shaped wings and a forked tail which feeds on the wing by catching insects.

swallow /ˈswɑ.loʊ/ /ˈswɒ.ləʊ/ [ˈswɑ.wɜʊ̯] [ˈswɑ.ɫoʊ̯] (v)
嚥下, 飲み込む
  (transitive) To cause (food, drink etc.) to pass from the mouth into the stomach; to take into the stomach through the throat. [from 11th c.]
嚥下
  (transitive) To take (something) in so that it disappears; to consume, absorb. [from 13th c.]
  (intransitive) To take food down into the stomach; to make the muscular contractions of the oesophagus to achieve this, often taken as a sign of nervousness or strong emotion. [from 18th c.]

swallowtail /ˈswɒl.əʊˌteɪl/ (n)
燕尾
  The forked tail of a swallow.
燕尾服
  A type of tailcoat with two long tapering tails.
揚羽蝶
  Any of various butterflies of the family Papilionidae, many of which have a long extension to each hindwing.

swamp /swɑmp/ /swɒmp/ (n)
沼地, 沼, 湿地, 沼沢
  A piece of wet, spongy land; low ground saturated with water; soft, wet ground which may have a growth of certain kinds of trees, but is unfit for agricultural or pastoral purposes.

swan /swɑn/ /swɒn/ (n)
白鳥, ハクチョウ, 鵠
  Any of various species of large, long-necked waterfowl, of genus Cygnus (bird family: Anatidae), most of which have white plumage.

swan boat (n)
スワンボート
  A novelty swan-shaped boat, associated with tourism and rides for couples/lovers.

swan song (n)
絶唱
  (idiomatic) A final performance or accomplishment, especially one before retirement.

swap /swɒp/ (n)
交換, スワップ, 取り替え
  An exchange of two comparable things.
スワップ
  (finance) A financial derivative in which two parties agree to exchange one stream of cashflow against another stream.

swap /swɒp/ (v)
交換, 取り替える
  (transitive) To exchange or give (something) in an exchange (for something else).

swarm /swɔɹm/ /swɔːm/ (n)
群れ, 雲霞
  A large number of insects, especially when in motion or (for bees) migrating to a new colony.
群衆
  A mass of people, animals or things in motion or turmoil.

swastika /ˈswɑstəkə/ /ˈswɑstɪkə/ /ˈswɒstəkə/ /ˈswɒstɪkə/ /ˈswɔstɘkɘ/ (n)
鉤十字, 卍, スワスティカ, 卐
  (countable) A cross with arms of equal length all bent halfway along at a 90° angle to the right or to the left, used as a religious symbol by various ancient and modern civilizations, but now mainly seen and used in the West (with arms angled to the right) as a symbol of Nazism and fascism.

sway /sweɪ/ (v)
揺れる
  (transitive) To cause to incline or swing to one side, or backward and forward; to bias; to turn; to bend; to warp.

swear /swɛə/ /swɛɚ/ (v)
誓う, 契る
  (transitive) To take an oath that an assertion is true.
怒鳴る, 悪態をつく, 罵る
  (ambitransitive) To use offensive, profane, or obscene language.

swear word (n)
罵り言葉, 卑語
  A word considered obscene and vulgar or offensive.

sweat /swɛt/ (n)
汗
  Fluid that exits the body through pores in the skin usually due to physical stress and/or high temperature for the purpose of regulating body temperature and removing certain compounds from the circulation.

sweat /swɛt/ (v)
汗をかく
  (intransitive) To emit sweat.
  (transitive) To emit, in the manner of sweat.

sweat gland (n)
汗腺
  (anatomy) An exocrine gland found under the skin in mammals for regulating body temperature.

sweater /-ɾɚ/ /ˈswetə/ /ˈswɛtə/ /ˈswɛtɚ/ (n)
セーター
  A knitted jacket or jersey, usually of thick wool, worn by athletes before or after exercise.
セーター, プルオーバー
  (US) A similar garment worn for warmth.
あせっかき
  One who sweats (produces sweat).

sweating /ˈswɛtɪŋ/ (n)
汗
  The production and evaporation of a watery fluid called sweat that is excreted by the sweat glands in the skin of mammals.

sweatpants (n)
トレーニングパンツ
  (US) Informal cotton trousers, with an elasticated or drawstring waist, used for exercise etc.

sweatshirt /ˈswɛtʃəːt/ (n)
トレーナー, スウェットシャツ
  A loose shirt, usually made of a knit fleece, for athletic wear and now often used as casual apparel.

sweatshop /ˈswɛtˌʃɑp/ /ˈswɛtˌʃɒp/ (n)
ブラック企業, ブラック会社
  A factory or other place of work where pay is low and conditions are poor or even illegal. [from 1892]

sweatsuit (n)
スウェットスーツ
  A two-piece garment worn during exercise.

sweaty /ˈswɛti/ [ˈswɛɾi] (adj)
汗だく
  Covered in sweat.

sweep /swiːp/ (v)
掃く, 掃除
  (transitive) To clean (a surface) by means of a stroking motion of a broom or brush.
掃引
  (intransitive) To move through a (horizontal) arc or similar long stroke.
掃く
  (curling) To brush the ice in front of a moving stone, causing it to travel farther and to curl less.

sweep something under the rug (v)
猫糞
  (idiomatic) To conceal a problem, (usually embarrassing or illegal) expediently, rather than remedy it thoroughly.

sweet /swit/ /swiːt/ (adj)
甘い
  Tasting of sugars.
甘い, 甘口
  (wine) Retaining a portion of sugar.
しょっぱくない, 塩気
  Not of a salty taste.
芳しい, 香しい
  Of a pleasant smell.
新鮮
  Not decaying, fermented, rancid, sour, spoiled, or stale.
心地よい, 快い
  Of a pleasant sound.
甘い, 可愛い
  Of a pleasing disposition.
親切, 都合のよい
  Of a helpful disposition.
雑味のない
  (mineralogy) Free from excessive unwanted substances like acid or sulphur.
素晴らしい
  (informal) Very pleasing; agreeable.

sweet /swit/ /swiːt/ (adv)
快く
  In a sweet manner.

sweet /swit/ /swiːt/ (n)
糖菓
  (countable, especially, _, UK) A confection made from sugar, or high in sugar content; a candy.

sweet basil (n)
バジリコ
  An herb used for seasoning (Ocimum basilicum)

sweet dreams /ˌswiːt ˈdɹiːmz/ (phraseologicalUnit)
良い夢を
  (idiomatic) Said to someone before they fall asleep, wishing them a good sleep.

sweet flag (n)
菖蒲
  A perennial wetland plant, Acorus calamus, with an aromatic medicinal root, formerly used to strew floors.

sweet gum (n)
フウ
  Liquidambar styraciflua, the sweet gum tree.

sweet osmanthus (n)
桂花, 樨
  a shrub or tree of the species Osmanthus fragrans, native to east Asia and prized for its fragrant flowers

sweet pea (n)
スイートピー, 香豌豆, 麝香豌豆, 麝香連理草
  A flowering plant, Lathyrus odoratus, grown for its bright colours and sweet fragrance.

sweet potato /ˈswiːt pəˈteɪtəʊ/ (n)
サツマイモ, 薩摩芋, 甘藷
  The tuber of this plant cooked as a vegetable.

sweet spot /ˈswit ˌspɑt/ /ˈswiːt spɒt/ (n)
スイートスポット
  Any place that is optimal for obtaining a certain desirable effect or result.

sweet tooth (n)
甘党
  (idiomatic, only in singular) A liking for foods that are sweet; a weakness for sweets.

sweet woodruff (n)
クルマバソウ
  An aromatic perennial plant, formerly used as a strewing herb, Galium odoratum (formerly Asperula odorata), with small white flowers.

sweetbread /ˈswitˌbɹɛd/ /ˈswiːtbɹɛd/ (n)
シビレ
  The pancreas or thymus gland of an animal, especially a lamb or calf, as food.

sweetener (n)
甘味料
  Something added to food to sweeten its taste, especially an artificial substitute for sugar.

sweetfish (n)
年魚, 香魚, 鮎
  An amphidromous fish, the ayu of East Asia (Plecoglossus altivelis), the only member of its genus and family Plecoglossidae, named and prized for its sweet-tasting flesh, especially in Japan, as a game fish, and is also subject to extensive aquaculture.

sweetheart /ˈswitˌhɑɹt/ /ˈswiːtˌhɑːt/ [ˈswiˌɾ(ʱ)ɑɹt̠̚] (n)
カノジョ, カレシ, スイートハート, ダーリン, ハニー, 君
  A person very much liked or loved by someone, especially when both partners are young.

sweetness /ˈswitnəs/ /ˈswiːtnəs/ (n)
甘さ
  The condition of being sweet (all senses).

sweets (n)
お菓子
  Confectionery, candy.

sweetshop (n)
菓子屋
  A shop selling confectionery, especially one that sells predominantly confectionery.

swell /swɛl/ (adj)
素晴らしい
  (North America, dated, _, slang) Excellent.

swell /swɛl/ (n)
うねり
  A long series of ocean waves, generally produced by wind, and lasting after the wind has ceased.
起伏
  (music) A gradual crescendo followed by diminuendo.

swell /swɛl/ (v)
腫れる, 膨れる, 隆起する
  (intransitive) To become bigger, especially due to being engorged.

swelling /ˈswɛl.ɪŋ/ (n)
はれ, ふくれ
  The state of being swollen.
はれもの
  Anything swollen, especially any abnormally swollen part of the body.

swelter /ˈswɛl.tə/ /ˈswɛl.tɚ/ (v)
茹だる
  (intransitive) To suffer terribly from intense heat.

swift moth (n)
蝙蝠蛾
  Any moth of the family Hepialidae.

swim /swɪm/ (n)
水泳, 泳ぎ
  An act or instance of swimming.

swim /swɪm/ (v)
泳ぐ, およぐ
  (intransitive) To move through the water, without touching the bottom; to propel oneself in water by natural means.

swim bladder (n)
鰾
  (anatomy, usually of fish) A gas-filled sac within the bodies of most fish that variously acts as a float, lung, sound-producing organ or an aid to hearing.

swim cap (n)
水泳帽
  a silicone, latex or lycra cap worn on the head by recreational and competitive swimmers.

swimmer /ˈswɪm.ə(ɹ)/ /ˈswɪm.ɚ/ (n)
泳ぎ手, 泳ぐ人
  One who swims.

swimming /ˈswɪmɪŋ/ (n)
水泳, 泳ぎ
  The act or art of sustaining and propelling the body in water.

swimming pool /ˈswɪmɪŋ ˌpuːl/ (n)
プール, スイミングプール
  A pool of water used for swimming, usually one which has been artificially constructed.

swimming trunks (n)
水泳パンツ, 海水パンツ
  A pair of shorts or briefs worn for swimming or bathing.

swimsuit /swɪm.s(j)ut/ (n)
水泳着, 海水着
水着
  A garment worn for swimming.

swindle /ˈswɪnd(ə)l/ (n)
詐欺
  An instance of swindling.

swindle /ˈswɪnd(ə)l/ (v)
欺く, 騙す
  (transitive) To defraud.
騙る, 騙取
  (ambitransitive) To obtain (money or property) by fraudulent or deceitful methods.

swindler /ˈswɪnd.lə(ɹ)/ (n)
詐欺師
  A person who swindles, cheats or defrauds.

swine /swaɪn/ (n)
下劣
  (pejorative) A contemptible person (plural swines).

swine fever (n)
CSF, 豚コレラ
  (pathology) A contagious, usually fatal, disease of pigs, causing fever, skin lesions and convulsions, caused by Pestivirus C (CSFV).

swine flu (n)
豚インフルエンザ
  (disease) Influenza caused by certain orthomyxoviruses, which pass from pigs to humans.

swing /ˈswɪŋ/ (n)
ブランコ, 鞦韆
  A line, cord, or other thing suspended and hanging loose, upon which anything may swing.
  A hanging seat that can swing back and forth, in a children's playground, for acrobats in a circus, or on a porch for relaxing.

swing /ˈswɪŋ/ (v)
振れる, 揺さぶる, 揺れる
  (intransitive) To rotate about an off-centre fixed point.

swing vote (n)
浮動票
  A vote held by a swing voter, and as such unpredictable.

swinger /ˈswɪŋə/ /ˈswɪŋəɹ/ (n)
スインガー
  A person who practices swinging (sex with different partners).

swinging /ˈswɪŋɪŋ/ (n)
スインギング, スワッピング
  An activity where couples engage in sexual activity with different partners, often in a group setting.

swirl /swɜɹl/ /swɜːl/ (n)
渦, 渦巻き
  A whirling eddy.

swirl /swɜɹl/ /swɜːl/ (v)
巻く, 渦巻く
  (ambitransitive) To twist or whirl, as an eddy.

switch /swɪt͡ʃ/ (n)
スイッチ, 開閉器, 電源
  A device to turn electric current on and off or direct its flow.
分岐器
  (rail transport, US, Philippines) A movable section of railroad track which allows the train to be directed down one of two destination tracks; (set of) points.

switch /swɪt͡ʃ/ (v)
交換, 切り替える, 取り換える
  (transitive) To change (something) to the specified state using a switch.
切り替える
  (intransitive) To change places, tasks, etc.

switch off (v)
切る, 消す
  (transitive) To turn a switch to the "off" position in order to stop or disable a device.

switch on (v)
付ける
  (transitive) To turn a switch to the "on" position in order to start or enable a device.

switchboard (n)
交換台, 交換器, 配電盤
  (telecommunications) The electronic panel that is used to direct telephone calls to the desired recipient.

switcheroo /ˌswɪt͡ʃəˈɹuː/ (n)
ころころとかえること
  (informal, North America) A sneaky, unexpected, or clever swap or exchange.

swivel /ˈswɪvəl/ (n)
スイベル
  (mechanical) A piece, such as a ring or hook, attached to another piece by a pin, in such a manner as to permit rotation about the pin as an axis.

swollen /ˈswoʊ.lən/ /ˈswəʊ.lən/ (adj)
盛り上がる, 腫れる
  protuberant or abnormally distended (as by injury or disease).

swoon /suːn/ /swuːn/ (n)
失神, 気絶
  A faint.

swoon /suːn/ /swuːn/ (v)
気絶
  (literally) To faint, to lose consciousness.

sword /so(ː)ɹd/ /soəd/ /swɔːrd/ [soːd] [soːɹd] [sɔɹd] [sɔːd] (n)
剣, 刀
  (weaponry) A long bladed weapon with a grip and typically a pommel and crossguard (together forming a hilt), which is designed to cut, stab, slash and/or hack.

sword and sorcery (n)
剣と魔法

sword of Damocles /ˈsɔɹd əv ˈdæməkliz/ (n)
ダモクレスの剣
  A thing or situation which causes a prolonged state of impending doom or misfortune.

swordfish /ˈsɔː(ɹ)dfɪʃ/ (n)
目梶木
  A large marine fish with a long, pointed bill, Xiphias gladius.

swordplay (n)
フェンシング, 剣術
  fighting with a sword

swordsman (n)
剣客
  A person skilled at using swords in sport or combat; a fencer.
剣士, 剣客
  A person who fights with a sword.

swordsmanship (n)
剣術
  the skill of using a sword

swordsmith (n)
刀工
  A maker of swords.

swot /swɑt/ /swɒt/ /swɔt/ (n)
がり勉, 我利勉
  (slang, British) One who swots; a boffin, nerd, or smart aleck.
がり勉
  (slang, British) Vigorous study at an educational institution.

swot /swɑt/ /swɒt/ /swɔt/ (v)
がり勉する
  (intransitive, slang, British) To study with effort or determination (object of study indicated by "up on").

sycamore /ˈsɪkəmɔɹ/ /ˈsɪkəmɔː/ (n)
スズカケノキ, プラタナス
  (US) Any of several North American plane trees, of the genus Platanus, especially Platanus occidentalis (American sycamore), distinguished by its mottled bark which flakes off in large irregular masses.
イチジクグワ, エジプトイチジク
  (originally) A large tree bearing edible fruit, Ficus sycomorus, allied to the common fig, found in Egypt and Syria.

syconium (n)
無花果果
  (botany) A collective fleshy fruit, in which the ovaries are hidden within a hollow receptacle, as in the fig; a hollow ball with a stalk at one end and an opening (ostiole) at the other, with flowers or fruits on the inside

sycophancy (n)
おべっか
  The fawning behavior of a sycophant; servile flattery; fawningness.

sycophant /ˈsaɪkəfænt/ /ˈsaɪkəfənt/ /ˈsɪkəfænt/ /ˈsɪkəfənt/ (n)
ごますり
  One who uses obsequious compliments to gain self-serving favour or advantage from another; a servile flatterer.

syllabary /sɪˈlæbəɹi/ /ˈsɪləˌbɛɹi/ (n)
音節文字
  (orthography) A writing system where each character represents a complete syllable.

syllable /ˈsɪl.ə.bəl/ [ˈsɪl.ə.bɫ̩] (n)
音節
  (linguistics) A unit of human speech which often forms words corresponding to one opening of the mouth; a vowel and its surrounding consonants.

syllabus /ˈsɪləbəs/ (n)
シラバス, 教案
  (education) A summary of topics which will be covered during an academic course, or a text or lecture.
  (law) The headnote of a reported case; the brief statement of the points of law determined prefixed to a reported case.

syllogism /ˈsɪlədʒɪz(ə)m/ (n)
三段論法
  (logic) An argument whose conclusion is supported by two premises, of which one contains the term that is the predicate of the conclusion, and the other contains the term that is the subject of the conclusion; common to both premises is a term that is excluded from the conclusion.

sym- (prefix)
共, 同
  , used before the letters b, m and p.

symbiogenesis (n)
シンビオジェネシス
  (biology) The merging of two separate organisms to form a single new organism.

symbiosis /sɪmbaɪˈoʊsɪs/ /sɪmbiˈoʊsɪs/ (n)
共生
  A relationship of mutual benefit, especially among different species.

symbol /ˈsɪmbəl/ (n)
記号, 符号
  A character or glyph representing an idea, concept or object.
シンボル, 象徴, 記号
  (linguistics) A type of noun whereby the form refers to the same entity independently of the context; a symbol arbitrarily denotes a referent. See also icon and index.
  (programming) An internal identifier used by a debugger to relate parts of the compiled program to the corresponding names in the source code.

symbolism /ˈsɪmbəˌlɪzəm/ (n)
象徴主義
  Representation of a concept through symbols or underlying meanings of objects or qualities. [from between 1645 and 1655.]

symbolize /ˈsɪmbəlaɪz/ (v)
象徴
  (transitive) To be symbolic of; to represent.

symmetric difference (n)
対称差集合
  (set theory) The set that contains all elements belonging to either of given two sets but not to the both; the relative complement of the intersection in the union of given two sets.

symmetrical /sɪˈmɛtɹɪkəl/ (adj)
対称
  Exhibiting symmetry; having harmonious or proportionate arrangement of parts; having corresponding parts or relations.

symmetry /ˈsɪmɪtɹaɪ/ /ˈsɪmɪtɹi/ (n)
対称性, シンメトリー, 対称
  Exact correspondence on either side of a dividing line, plane, center or axis.

sympathetic detonation (n)
誘爆
  (military) Detonation of a charge by exploding another charge adjacent to it.

sympathetic nervous system (n)
交感神経系
  (neuroanatomy) The part of the autonomic nervous system that raises blood pressure and heart rate, constricts blood vessels, and dilates the pupils when under stress.

sympathize (v)
同情
  (intransitive) To have, show or express sympathy; to be affected by feelings similar to those of another, in consequence of knowing the person to be thus affected.

sympathy /ˈsɪm.pəθ.i/ (n)
交感, 共感, 共鳴
  The ability to share the feelings of another.
同情
  A feeling of pity or sorrow for the suffering or distress of another.

symphony /ˈsɪm.fə.ni/ [ˈsɪɱ.fə.ni] (n)
交響曲
  An extended piece of music of sophisticated structure, usually for orchestra.

symphony orchestra (n)
交響楽団
  (music) A large orchestra that traditionally plays Western classical orchestral music.

symposium /sɪm.ˈpoʊ.zi.əm/ (n)
シンポジウム
  A conference or other meeting for discussion of a topic, especially one in which the participants make presentations.

symptom /ˈsɪm(p)təm/ (n)
症状, 症候
  (medicine) A perceived change in some function, sensation or appearance of a person that indicates a disease or disorder, such as fever, headache or rash; strictly, a symptom is felt or experienced by the patient, while a sign can be detected by an observer.
兆候, 記号, 症状
  (figuratively) A signal; anything that indicates, or is characteristic of, the presence of something else, especially of something undesirable.

synaesthesia /ˌsɪn.əsˈθi.ʒə/ /ˌsɪn.ɪsˈθiː.zɪ.ə/ /ˌsɪn.ɪsˈθiː.ʒə/ (n)
共感覚
  (neurology, psychology) A neurological or psychological phenomenon whereby a particular sensory stimulus triggers a second kind of sensation. [from late 19th c.]

synagogue /ˈsɪ.nəˌɡɑɡ/ /ˈsɪ.nəˌɡɒɡ/ (n)
シナゴーグ
  A place of worship for Jews or Samaritans.

synapse /sɪˈnæps/ /ˈsaɪnæps/ /ˈsɪnæps/ (n)
シナプス
  The junction between the terminal of a neuron and either another neuron or a muscle or gland cell, over which nerve impulses pass.

synchronic /sɪnˈkɹɒnɪk/ /sɪŋˈkɹɑnɪk/ /sɪŋˈkɹɒnɪk/ (adj)
共時的
  (linguistics) Relating to the study of a language at only one point in its history.

synchronicity (n)
シンクロニシティ, 共時性
  (uncountable) The state of being synchronous or simultaneous.
  (Jungian psychology) Coincidences that seem to be meaningfully related; supposedly the result of "universal forces".

synchronization (n)
同期
  The state or property of being synchronized.

synchronize /ˈsɪŋ.kɹə.naɪz/ /ˈsɪŋ.kɹə.naɪːz/ (v)
シンクロナイズ, 同期, 同調
  (transitive) To cause two or more events or actions to happen at exactly the same time or same rate, or in a time-coordinated way.

synchronized swimming (n)
シンクロナイズドスイミング
  A swimming event where swimmers perform a synchronised routine of dance moves in the water.

synchrotron /ˈsɪŋkɹə(ʊ)tɹɒn/ (n)
シンクロトロン
  (physics) A form of cyclotron in which charged particles are accelerated by an electric field that is synchronized with a magnetic field that keeps them in a circular path.

synclinal (n)
向斜
  (geology) A synclinal fold.

syncopation (n)
シンコペーション
  (music) The quality of a rhythm being somehow unexpected, in that it deviates from the strict succession of regularly spaced strong and weak beats in a meter.

syncope /ˈsɪŋ.kə.pi/ (n)
語中音消失, 気絶
  (linguistics, phonology, prosody) The elision or loss of a sound from the interior of a word, especially of a vowel sound with loss of a syllable.

syndicalism (n)
サンディカリスム, 労働組合主義
  (socialism) Control of government and industry by labor unions, usually achieved through revolutionary direct action.

syndicate /ˈsɪndɪkeɪt/ /ˈsɪndɪkət/ (n)
シンジケート
  (crime) A group of gangsters engaged in organized crime.
シンジケート, 企業組合
  A group of individuals or companies formed to transact some specific business, or to promote a common interest; a self-coordinating group.

syndrome / ˈsin-ˌdrōm/ /-dɹəm/ /ˈsɪndɹoʊm/ /ˈsɪndɹəʊm/ (n)
症候群, シンドローム
  (pathology) A recognizable pattern of signs, symptoms and/or behaviours, especially of a disease or medical or psychological condition.

synecdoche /sɪˈnɛk.doʊ.ki/ /sɪˈnɛk.də.ki/ (n)
提喩, 提喩法
  (figure of speech) A figure of speech that uses the name of a part of something to represent the whole, or the whole to represent a part.

synergy /ˈsɪnəd͡ʒi/ /ˈsɪnɚd͡ʒi/ (n)
相乗効果, シナジー
  (systems theory) A synonym of binding energy.
  (pharmacology) The combined action of two or more drugs where the effects are stronger than their mere sum.
シナジー, 相乗効果
  (figurative) Benefits resulting from combining different groups, people, objects or processes.

synod /ˈsɪn.əd/ (n)
教会会議
  (Christianity) An ecclesiastic council or meeting to consult on church matters.

synonym /ˈsɪn.əˌnɪm/ (n)
同義語, 類義語
  (semantics, loosely) A word or phrase with a meaning that is the same as, or very similar to, another word or phrase.
シノニム, 異名
  (databases) An alternative (often shorter) name defined for an object in a database.

synopsis /sɪˈnɑpsɪs/ /sɪˈnɒpsɪs/ (n)
あらすじ, 大意, 梗概, 概要
  (authorship) A brief summary of the major points of a written work, either as prose or as a table; an abridgment or condensation of a work.

synovial membrane (n)
滑膜

syntactic sugar (n)
糖衣構文, シンタックス・シュガー, 構文糖, 構文糖衣

syntax /ˈsɪn.tæks/ (n)
統語論, シンタックス, 構文論, 統辞論
  A set of rules that govern how words are combined to form phrases and sentences.
  (linguistics) The study of the structure of phrases, sentences, and language.
シンタックス, 文法, 構文
  (computing, countable) The formal rules of formulating the statements of a computer language.

synthesis /ˈsɪnθəsɪs/ (n)
統合, 総合
  The formation of something complex or coherent by combining simpler things.
合成
  (chemistry) The reaction of elements or compounds to form more complex compounds.
総合判断
  (philosophy) The combination of thesis and antithesis.

synthesize /ˈsɪnθəsaɪz/ (v)
総合する
  (transitive) To combine two or more things to produce a new product.
  (intransitive, of two or more things) To be combined producing a new, more complex product.

synthesizer /ˈsɪn.θəˌsaɪ.zə(ɹ)/ /ˈsɪn.θəˌsaɪ.zɚ/ (n)
シンセサイザー
  (music) An electronic musical instrument that creates its sounds with electronics and generally is played via a keyboard.
  (electronics) An electronic device that generates electronic signal patterns to test an electronic circuit.
シンセサイザー, 音源
  (music) An electronic instrument consisting of a module, or a set of modules, that creates its sounds with electronics and does not have any keyboard.

synthetic /sɪnˈθɛtɪk/ (adj)
合成

syphilis /ˈsɪfɪlɪs/ (n)
梅毒, ジフィリス, 唐瘡
  (disease) A disease spread via sexual activity, caused by the bacterium Treponema pallidum.

syringe /səˈɹɪnd͡ʒ/ /sɪˈɹɪn(d)ʒ/ /ˈsɪɹɪn(d)ʒ/ /ˈsɪɹɪnd͡ʒ/ (n)
注射器
  A device consisting of a hypodermic needle, a chamber for containing liquids, and a piston for applying pressure (to inject) or reducing pressure (to draw); a hypodermic syringe.

syrinx /sə-/ /sɪˈɹɪnd͡ʒiz/ /sɪˈɹɪnd͡ʒiːz/ /ˈsɪɹɪŋks/ (n)
鳴管
  (ornithology, zootomy) The voice organ in birds, located at or near where the trachea and the bronchi join.

syrup /ˈsɝ.əp/ /ˈsɪɹ.əp/ (n)
シロップ, 糖蜜
  Any thick liquid that has a high sugar content and which is added to or poured over food as a flavouring.

syrupy /ˈsɪr.ə.pi/ (adj)
甘ったるい

sysadmin (n)
システムアドミニストレータ
  Systems administrator; a person whose job it is to maintain computer or network systems.

sysop /ˈsaɪsˌɒp/ /ˈsɪsˌɒp/ (n)
シスオペ, システムオペレーター

system /ˈsɪstəm/ (n)
制度, 体系, 系統, 系
  A group or set of related things that operate together as a complex whole. [from early 17th c.]
器系
  (physiology) A set of body organs having a particular function.

system of equations (n)
連立方程式
  (mathematics) a set of equations required to be satisfied simultaneously or considered as a whole

systematize /ˈsɪstəməˌtaɪz/ (v)
体系化
  To arrange into a systematic order; to make systematic; to organise as a system

systemic circulation (n)
体循環
  (anatomy) The part of blood circulation which carries oxygenated blood away from the heart, to the body, and returns deoxygenated blood back to the heart.

systems analyst (n)
システムアナリスト
  (computing) A person whose job is to perform systems analysis by being responsible for researching, planning and recommending software and system choices to meet an organization's business requirements.

systems engineering (n)
システム工学
  An interdisciplinary field of engineering, focusing on the development, analysis and organization of complex systems.

syzygy /ˈsɪz.ɪ.d͡ʒi/ (n)
惑星直列, 朔望
  (astronomy, astrology) An alignment of three celestial bodies (for example, the Sun, Earth, and Moon) such that one body is directly between the other two, such as occurs at an eclipse.
  (Jungian, _, psychology) An archetypal pairing of contrasexual opposites, symbolizing the communication of the conscious and unconscious minds.

séance /ˈseɪˌɑns/ (n)
神降ろし
  A ceremony where people try to communicate with the spirits of dead people, usually led by a medium.

sōgana (n)
草仮名

ta-da /tə-ˈdɑː/ (interjection)
ジャジャーン, ジャン, ジャーン
  Used to present something intended to be impressive, surprising, or pleasing.

tab /tæb/ [tʰæb̥] (v)
タブ
  (transitive) To affix with tabs; to label.
  (computing) To use the Tab key on a computer to advance the cursor or move the input focus, or on a typewriter to advance the carriage.

tabbouleh /təˈbuːleɪ/ /təˈbuːli/ (n)
タッブーラ, タブーラ
  A Middle Eastern salad or meze generally consisting of bulgur wheat, chopped tomatoes, parsley, olive oil and lemon juice.

tabby /ˈtæb.i/ (n)
トラネコ, トラ猫, 虎猫
  (countable) A brindled cat.

tabernacle /ˈtæbənækl̩/ /ˈtæbɚnækl̩/ (n)
幕屋
  (Bible) The portable tent used before the construction of the temple, where the shekinah (presence of God) was believed to dwell.
  (Roman Catholicism) A small ornamented cupboard or box used for the reserved sacrament of the Eucharist, normally located in an especially prominent place in a church.
仮庵
  A sukkah, the booth or 'tabernacle' used during the Jewish Feast of Sukkot.

tabes dorsalis /ˈteɪbiːz dɔːˈseɪlɪs/ (n)
脊髄癆
  (pathology) tabes of the back; a degeneration of the sensory neurons of the spinal cord carrying afferent information.
  (often, more specifically) neurosyphilis in the form of such degeneration.

tabla (n)
タブラ
  (musical instruments) A pair of tuned hand drums, used in various musical genres of the Indian subcontinent, that are similar to bongos.

tablature /ˈtæblət͡ʃɜ/ (n)
タブラチュア, TAB譜, タブ譜
  A form of musical notation indicating fingering rather than the pitch of notes, commonly used for stringed instruments.

table /ˈteɪbl̩/ (n)
テーブル, 机, 卓, 卓袱台, 台
  An item of furniture with a flat top surface raised above the ground, usually on one or more legs.
表
  A matrix or grid of data arranged in rows and columns.
表, テーブル
  A collection of arithmetic calculations arranged in a table, such as multiplications in a multiplication table.
配列
  (computing, chiefly, databases) A lookup table, most often a set of vectors.

table /ˈteɪbl̩/ (v)
作表する, 表を書く, 表組みする
  To tabulate; to put into a table or grid. [from 15th c.]
テーブルに置く, 議題にする, 議題に上げる, 食事の支度をする
  (non-US) To put on the table of a commission or legislative assembly; to propose for formal discussion or consideration, to put on the agenda. [from 17th c.]
棚上げにする
  (chiefly, US) To remove from the agenda, to postpone dealing with; to shelve (to indefinitely postpone consideration or discussion of something). [from 19th c.]

table lamp (n)
テーブルランプ
  A lamp designed to be used on tables.

table of contents (n)
目次
  A list of titles of the parts of a book or document, organized in the order in which the parts appear.

table salt (n)
食塩
  Sodium chloride, the salt most commonly used to season food at the table.

table tennis (n)
卓球, ピンポン
  A game or sport (similar to tennis) that involves the hitting of a light plastic ball across a table (fashioned like a mini tennis court) by rackets (paddles, bats (Britain)).

tablecloth (n)
テーブル掛け, テーブルクロス
  A cloth used to cover and protect a table, especially for a dining table.

tableland (n)
高原
  A relatively flat region of elevated terrain, particularly in reference to surrounding terrain.

tablespoon /ˈteɪbəlˌspun/ /ˈteɪbəlˌspuːn/ [-bɫ̩-] (n)
さじ, スプーン, テーブルスプーン
  (Canada, US) A large spoon, used for eating food from a bowl.
大さじ
  (cooking) A unit of volume, the value of which varies regionally; in the US: three teaspoons or one half fluid ounce or roughly 15 ml; in Britain and Canada: exactly 15 ml; in Russia 18 ml; in Australia: four teaspoons or 20 ml.

tablet computer (n)
タブレット, タブレットコンピュータ
  (computing) A hand-held portable computer characterized by a tablet form factor and a touchscreen interface.

tableware (n)
食器
  The cutlery, crockery and glassware used in setting a table for a meal.

taboo /tæˈbuː/ /təˈbuː/ (adj)
禁忌, 禁制
  Excluded or forbidden from use, approach or mention.

taboo /tæˈbuː/ /təˈbuː/ (n)
タブー, 禁忌, 禁止
  An inhibition or ban that results from social custom or emotional aversion.

taboo /tæˈbuː/ /təˈbuː/ (v)
タブー, 禁忌, 禁止
  To mark as taboo.
禁止
  To ban.
排斥
  To avoid.

tabula rasa /ˈtæbjʊlə ˈɹeɪzə/ /ˈtæbjʊlə ˈɹɑːzə/ (n)
白紙状態
  A mind, as of a newborn, free of any impressions, notions, ideas, etc.; a "blank slate".

tachimochi (n)
太刀持ち
  (sumo) A rikishi who participates in the dohyo-iri ceremony of a yokozuna by carrying a sword behind him.

tachometer /təˈkɒmətə(ɹ)/ (n)
タコメーター, 回転速度計
  A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.
  A device for measuring or indicating velocity or speed, as of blood, a river, a machine, etc.

tachycardia /tæ.kɪˈkɑː(ɹ).di.ə/ /tæ.kɪˈkɑːɹ.di.ə/ (n)
頻脈
  (medicine, cardiology) A rapid resting heart rate, especially one above 100 beats per minute. [from 19th c.]

tachyon /ˈtæk.i.ɒn/ (n)
タキオン, 陰子
  (particle) A hypothetical particle that travels faster than the speed of light.

taciturn /ˈtæsɪtɜːn/ /ˈtæsɪtɝn/ (adj)
寡黙, 無口
  Silent; temperamentally untalkative; disinclined to speak.

taco /ˈteɪkoʊ/ /ˈteɪkəʊ/ /ˈtækəʊ/ /ˈtæɪkəʊ/ /ˈtɐːkəʊ/ /ˈtɑkoʊ/ [ˈtʰako(ː)] [ˈtʰeɪkoʊ] [ˈtʰä(ː)ko(ː)] [ˈtʰɑkoʊ] (n)
タコ, タコス
  (culinary) A Mexican snack food made of a small tortilla (soft- or hard-shelled) filled with ingredients such as meat, rice, beans, cheese, diced vegetables, and salsa.

tact /tækt/ (n)
タクト, 如才ない, 愛想, 礼儀
  Sensitive mental touch; special skill or faculty; keen perception or discernment; ready power of appreciating and doing what is required by circumstances; the ability to say the right thing. [from early 19th c.]

tactic /ˈtæktɪk/ (n)
戦術, 戦法
  A maneuver, or action calculated to achieve some end.

tactics /ˈtæktɪks/ (n)
戦術
  (military) The military science that deals with achieving the objectives set by strategy.
戦術, 策略
  (military) The employment and ordered arrangement of forces in relation to each other.

tad /tæd/ (n)
多少
  (informal) A small amount; a little bit.

tadalafil /təˈdæl.ə.fɪl/ (n)
タダラフィル
  (pharmaceutical drug) A drug, C22H19N3O4, that is used to treat erectile dysfunction and benign prostatic hyperplasia and functions similarly to sildenafil. It is marketed under the trademark Cialis.

tadpole /ˈtædpoʊl/ (n)
蝌蚪, おたまじゃくし, オタマジャクシ, お玉杓子
  A young toad or frog in its larval stage of development that lives in water, has a tail and no legs, and, like a fish, breathes through gills.

taekwondo /-ˈkwɑn-/ /-ˈkwɒn-/ /ˌtaɪkwɑnˈdoʊ/ /ˌtaɪkwɒnˈdəʊ/ /ˌteɪ-/ (n)
テコンドー, 跆拳道
  A martial arts form from Korea, known for its elaborate kicking techniques. The sparring aspect is a recognised Olympic sport.

tael /teɪl/ (n)
両
  Any of several units of measure used in China and elsewhere in eastern Asia, approximately 40 grams.

taffeta /ˈtæ.fə.tə/ /ˈtæ.fɪ.tə/ (n)
タフタ
  A crisp, smooth woven fabric made from silk or synthetic fibers.

tafsir /ˈtæfsɪər/ /ˈtɑːfsɪər/ (n)
タフシール, タフスィール
  (Islam) Grammatical, historical, allegorical or traditional interpretations of the Qur'an.

tag /teɪɡ/ /tæɡ/ (n)
タグ
  (computing) A piece of markup representing an element in a markup language.
鬼ごっこ, おにごっこ, 鬼事, 鬼遊び
  (playground game, uncountable) A children's chasing game in which one player (known as "it") attempts to touch another, who then becomes "it".

tag question (n)
付加疑問文
  (grammar) A question inviting the listener to indicate agreement, formed by adding a “tag” word or expression to a statement. For example “You love me, don’t you?”.

tag team /ˈtæɡ tiːm/ /ˈtæɡ ˌtim/ (n)
タッグチーム
  (professional wrestling) A group of wrestlers who work together as a team. Only one is in the ring at any given time, and they change places by "tagging" each other with a gesture like a high five.

tagliatelle /ˌtaljəˈtɛli/ /ˌtæljəˈtɛli/ /ˌtɑljəˈtɛli/ (n)
タッギャテッレ, タッリャテッレ, タリアテッレ
  Long, flat ribbons of egg pasta, originally from Emilia-Romagna, sliced from a rolled-out sheet.

taglierini /ˌtæljəˈɹiːni/ (n)
タリエリーニ
  A kind of egg pasta with a ribbon shape, like tagliatelle but thinner.

tahini /tɑːˈhiː.ni/ (n)
芝麻醤
  (culinary) A paste made from ground sesame seeds, and used to make hummus, baba ghanoush etc.

tai chi /ˌtaɪˈtʃiː/ (n)
太極, 太極拳
  (martial arts) A soft form of martial art developed in China.

taiga /taɪˈɡɑː/ /ˈtaɪɡə/ (n)
タイガ
  A subarctic zone of evergreen coniferous forests situated south of the tundras and north of the steppes in the Northern Hemisphere.

taikonaut /ˈtaɪkəˌnɔːt/ (n)
タイコノート
  A person who travels in space for the Chinese space program; a Chinese astronaut. [from 1998.]

tail /teɪl/ (n)
尻尾, 尾, しっぽ, 尾っぽ, 尾部
  The tail-end of an object, e.g. the rear of an aircraft's fuselage, containing the tailfin.
尾行者
  One who surreptitiously follows another.

tail /teɪl/ (v)
尾行
  To follow or hang to, like a tail; to be attached closely to, as that which can not be evaded.

tail call (n)
末尾呼び出し
  (programming) A function call that is itself the last instruction in a function.

tail gunner (n)
尾部銃手
  One who operates the gun or guns in the tail of a military aircraft, usually a bomber.

tail recursion (n)
末尾再帰
  (programming) The technique of writing a function so that recursive calls are only done immediately before function return, particularly when recursive control structures are used in place of iterative ones.

tailcoat /ˈteɪlkoʊt/ (n)
燕尾服, テールコート
  A formal evening jacket with an extended back panel; a dress coat.

tailfin (n)
尾鰭
  A fin at the tail of a fish, caudal fin
垂直尾翼
  A fin on the tail of an aircraft, vertical stabilizer

tailings (n)
尾鉱
  (mining) The waste that remains after the minerals have been extracted from an ore by ore dressing.

taillight (n)
尾灯
  One of a pair of red lights mounted on the rear of a vehicle, so it can be seen from the rear at night.

tailor /ˈteɪlə/ /ˈteɪlɚ/ (n)
仕立て屋, テーラー
  A person who makes, repairs, or alters clothes professionally, especially suits and men's clothing.

tailored (adj)
特注
  Adjusted by a tailor, fitted.

tails /teɪlz/ (n)
裏
  The side of a coin that doesn't bear the picture of the head of state or similar.

tailspin (n)
錐揉み
  (aviation) The rapid, uncontrollable descent of an aircraft in a steep spiral.

tailwheel (n)
尾輪
  (aviation) A wheel attached to the tail of an aircraft that supports it when on the ground.

tailwind /ˈteɪlwɪnd/ (n)
追い風
  (nautical, physics) A wind that blows in the same direction as the course taken by an aircraft, sailing ship, bird, etc.

taimen (n)
アムールイトウ
  A salmon of species (Hucho taimen), living in Siberia.

taipan /ˈtʌɪpan/ (n)
タイパン
  Any venomous elapid snake of the genus Oxyuranus, found in Australia and New Guinea. [from 20th c.]

tajine /tæˈd͡ʒiːn/ /tɑˈd͡ʒin/ /təˈʒin/ /təˈʒiːn/ (n)
タジン鍋
  (by extension) A stew, originally from Morocco, the ingredients of which are traditionally cooked slowly in such a pot; the dish is normally served with couscous.

taka /ˈtɑːkə/ (n)
タカ
  The official currency of Bangladesh, equal to 100 paisas. Symbol: ৳

takbir (n)
タクビール
  (Islam) A proclamation of the greatness of God, "Allahu akbar".

take /teɪk/ /teːk/ /tæɪk/ [tʰeɪ̯k] (n)
取得
  The or an act of taking.
利益
  Money that is taken in, (legal or illegal) proceeds, income; (in particular) profits.
獲得
  Something that is taken; a haul.
見解
  An interpretation or view, opinion or assessment; perspective; a statement expressing such a position.
テイク
  (film) A scene recorded (filmed) at one time, without an interruption or break; a recording of such a scene.

take /teɪk/ /teːk/ /tæɪk/ [tʰeɪ̯k] (v)
取る, つかむ
  (transitive) To get into one's hands, possession, or control, with or without force.
襲う, 取る
  (transitive) To have sex with.
選ぶ, 取る
  (transitive) To select or choose; to pick.
占拠, 取る
  (transitive, of a path, road, etc.) To lead (to a place); to serve as a means of reaching.
  (transitive) To derive (as a title); to obtain from a source.
  (transitive, of a material) To absorb or be impregnated by (dye, ink, etc.); to be susceptible to being treated by (polish, etc.).
運ぶ
  (transitive, especially of a vehicle) To transport or carry; to convey to another place.
我慢
  (transitive) To submit to; to endure (without ill humor, resentment, or physical failure).
受け付ける, 壊さずに運ぶ, 選ぶ
  (transitive) To assume or suppose; to reckon; to regard or consider.
壊さずに運ぶ
  (transitive) To captivate or charm; to gain or secure the interest or affection of.
掛かる
  (transitive) To fill or require: to last or expend (an amount of time).
撮る
  (transitive, dated) To make a picture, photograph, etc. of (a person, scene, etc.).
摂取する, 運ぶ, 飲む
  (transitive, baseball) To decline to swing at (a pitched ball); to refrain from hitting at, and allow to pass.
取る
  (intransitive) To get or accept (something) into one's possession.

take a picture (v)
撮る
  (idiomatic) To photographically capture an image

take a turn for the better (v)
好転する
  (idiomatic) To start to become better; to improve.

take back (v)
戻す, 返す
  (transitive) To return (something) to a vendor for a refund.

take care (interjection)
お大事に, 大切にしてください, 気をつけて下さい
  (when leaving) good-bye (literally, take care of yourself)

take care (v)
気を付ける
  (intransitive) To be cautious, careful or prudent.
世話をする
  (intransitive) To mind, or be in charge of something.

take care of the pennies and the pounds will take care of themselves (proverb)
一銭を笑う者は一銭に泣く
  If one takes care of little things one at a time, they can add up to big things.

take for granted (v)
当たり前のことと思う
  (transitive, of a thing) To assume something to be true without verification or proof.
  (transitive, idiomatic, especially of a person) To give little attention to or to underestimate the value of; to fail to appreciate, especially something one has grown heavily accustomed to; not to value or care for appropriately, out of the assumption that the person or thing not valued cannot be lost.

take heart /ˌteɪk ˈhɑɹt/ /ˌteɪk ˈhɑːt/ (interjection)
頑張って, 頑張れ

take heart /ˌteɪk ˈhɑɹt/ /ˌteɪk ˈhɑːt/ (v)
頑張る
  (intransitive) To be courageous; to regain one's courage.

take in /ˈteɪkɪn/ (v)
騙す
  To deceive; to hoodwink.

take into account (v)
考慮, 鑑みる

take it easy (v)
あわてる, 落ち着く
  (idiom) To relax or rest.

take it out on (v)
八つ当たりする
  (idiomatic) To unleash one's anger on (a person or thing other than the one that caused it). Synonym: look for a dog to kick

take its toll (v)
損失をもたらす
  (idiomatic, often followed by on) To affect something, especially negatively; to damage or degrade; to cause harm or destruction.

take off (v)
脱ぐ
  (transitive) To remove.
飛び立つ
  (intransitive, of an aircraft or spacecraft) To leave the ground and begin flight; to ascend into the air.

take one's leave (v)
告別
  say goodbye

take out (v)
取り出す
  (idiom) To immobilize with force; to subdue; to incapacitate.

take over (v)
引き受ける
  To assume control of something, especially by force; to usurp.

take part (v)
加わる, 参加
  (idiomatic, intransitive, with "in") To participate or join.

take place (v)
行われる, 起こる
  (intransitive) To happen or to occur.

take revenge (v)
復讐
  To avenge; to get back at.

take root (v)
根付く
  (intransitive, literally) To grow roots into soil.
  (intransitive, figuratively) To become established, to take hold.

take shape (v)
形をとる
  (intransitive, often, figurative) To take a definite form.

takeoff (n)
離陸
  The rising or ascent of an aircraft or rocket into flight.

takeout (n)
お持ち帰り, テークアウト
  (North America, Philippines) Food purchased from a takeaway.

takeover (n)
乗っ取り, 買収
  (economics) The purchase of one company by another; a merger without the formation of a new company, especially where some stakeholders in the purchased company oppose the purchase.

takin (n)
ターキン
  A goat-antelope, of species Budorcas taxicolor.

takoyaki (n)
蛸焼き
  A ball-shaped Japanese dumpling made of batter and filled with diced octopus, tempura scraps, pickled ginger, and green onion.

talaria /təˈleɹiə/ /təˈlɛɹiə/ /təˈlɛːɹɪə/ (n)
タラリア
  (Greek mythology, Roman mythology) The winged sandals worn by certain gods and goddesses, especially the Roman god Mercury (and his Greek counterpart Hermes).

talc /tælk/ (n)
滑石, タルク
  (obsolete) Originally a large range of transparent or glistening foliated minerals. Examples include mica, selenite and the hydrated magnesium silicate that the term talc generally has referred to in modern times (see below). Also an item made of such a mineral and depending for its function on the special nature of the mineral (see next). Mediaeval writers adopted the term from the Arabic.
  A soft mineral, composed of hydrated magnesium silicate, that has a soapy feel and a greenish, whitish, or grayish color, and usually occurs in foliated masses.

tale /ˈteɪl/ (n)
物語, コント, 説話
  A rehearsal of what has occurred; narrative; discourse; statement; history; story.

talent /ˈtalənt/ /ˈtælənt/ (n)
才能, 天賦
  A marked natural ability or skill. [from 15th c.]

talented /ˈtæləntɪd/ (adj)
才能のある, 多才
  Endowed with one or more talents.

talisman /ˈtæl.ɪsˌmæn/ /ˈtæl.ɪz.mən/ (n)
護符, タリスマン, 縁起物
  A magical object providing protection against ill will, or the supernatural, or conferring the wearer with a boon such as good luck, good health, or power(s).

talk /toːk/ /tɑk/ /tɔk/ /tɔʊ̯k/ /tɔːk/ [toːk] [tʰak] [tʰäk] [tʰɑk] (n)
会話, 話し
  A conversation or discussion; usually serious, but informal.
講義
  A lecture.
話し, 噂
  (preceded by the; often qualified by a following of) A major topic of social discussion.
交渉, 会商
  (usually, in the plural) Meeting to discuss a particular matter.

talk /toːk/ /tɑk/ /tɔk/ /tɔʊ̯k/ /tɔːk/ [toːk] [tʰak] [tʰäk] [tʰɑk] (v)
話す, しゃべる, 意思疎通する
  (intransitive) To communicate, usually by means of speech.

talk is cheap (proverb)
口では大阪の城も建つ
  (idiomatic) It is easy to make boastful or unrealistic statements which are not supported by actions or evidence.

talk show (n)
トークショー, トーク番組
  (broadcasting) A television or radio programme in which a host converses on various topics with guests who may be experts, celebrities, or members of the listening or viewing audience.

talkative /ˈtɑːkədɪv/ /ˈtɔːkətɪv/ (adj)
おしゃべり好き
  Tending to talk a lot.
おしゃべり
  Speaking openly and honestly, neglecting privacy and consequences.

talking point (n)
論点
  A specific topic raised in a conversation or argument which is intended as a basis for further discussion, especially one which represents a point of view.

talkloid (n)
トークロイド
  (fandom slang) the art of producing speech using the VOCALOID singing voice synthesis software

tall /tɑl/ /tɔl/ /tɔːl/ [tʰoːɫ] (adj)
高い, 背が高い, 背の高い
  (of a person) Having a vertical extent greater than the average. For example, somebody with a height of over 6 feet would generally be considered to be tall.
高い
  (of a building, etc.) Having its top a long way up; having a great vertical (and often greater than horizontal) extent; high.

tall tale /tɔl ˈteɪl/ /tɔːl ˈteɪl/ (n)
ほら話, 駄法螺
  (idiomatic) A tale or story which is fantastic and greatly exaggerated; also, an account of questionable veracity; a lie, an untruth.

tallow /ˈtæləʊ/ (n)
ヘット, 牛脂, 獣脂
  A hard animal fat obtained from suet, etc.; used in cooking as well as to make candles, soap and lubricants.

talon /ˈtælən/ (n)
爪
  A sharp, hooked claw of a bird of prey or other predatory animal.

tamandua /təˈmænduə/ /təˌmænduˈɑ/ (n)
コアリクイ
  An anteater of the genus Tamandua.

tamarillo (n)
タマリロ
  A small tree or shrub (Solanum betaceum syn. Cyphomandra betacea) which bears edible fruits.
  A fruit of that tree.

tamarin /ˈtæməɹɪn/ (n)
タマリン
  One of a family of squirrel-sized South American monkeys.

tamarind /ˈtæməɹɪnd/ (n)
タマリンド
  (botany) A tropical tree, Tamarindus indica.
  (culinary) The fruit of this tree; the pulp is used as spice in Asian cooking and in Worcestershire sauce.

tambourine /ˌtæm.bəˈɹiːn/ (n)
タンバリン, 鈴鼓
  A percussion instrument consisting of a small, usually wooden, hoop closed on one side with a drum frame and featuring jingling metal disks on the tread; it is most often held in the hand and shaken rhythmically; by extension, any frame drum.

tame /teɪm/ (adj)
飼いならす
  Not or no longer wild; domesticated.

tame /teɪm/ (v)
飼いならす
  (transitive) To make (an animal) tame; to domesticate.

tamer /ˈteɪmɚ/ (n)
猛獣使い, 調教師
  One who tames or subdues.

tamper /ˈtæm.pə(ɹ)/ (v)
弄くる, 弄る
  (intransitive) To make unauthorized or improper alterations, sometimes causing deliberate damage; to meddle (with something).

tampon [ˈtʰæmpɑn] [ˈtʰæmpɒn] (n)
タンポン
  A plug of cotton or other absorbent material inserted into a body cavity or wound to absorb fluid, especially one inserted in the vagina during menstruation.

tan /tæn/ (n)
日に焼ける
  A darkening of the skin resulting from exposure to sunlight or similar light sources.

tan /tæn/ (v)
日に焼ける, 日焼けする
  (transitive, intransitive) To change to a tan colour due to exposure to the sun.

tandem bicycle (n)
タンデム自転車
  (cycling) A bicycle or tricycle in which two people sit one behind the other, both able to pedal but only the person in front being able to steer.

tang /teɪŋ/ /tʰæŋ/ (n)
茎
  A projecting part of an object by means of which it is secured to a handle, or to some other part.
  The part of a sword blade to which the handle is fastened.

tangent /ˈtæn.d͡ʒənt/ (n)
タンジェント, 接線, 正接
  (music) A small metal blade in a clavichord that strikes the strings to produce sound.

tangent space (n)
接空間
  (topology, differential topology) An n-dimensional vector space that represents the set of all vectors tangent to given n-dimensional differentiable manifold M at point x.

tangerine /ˈtæn.d͡ʒəˌɹiːn/ (n)
蜜柑, ミカン, みかん, タンジェリン
  A deep yellowish-orange colour, like that of a tangerine fruit.

tangle /ˈtæŋ.ɡl̩/ (n)
縺れ
  A tangled twisted mass.
  A complicated or confused state or condition.

tangle /ˈtæŋ.ɡl̩/ (v)
縺れる
  (intransitive) To become mixed together or intertwined.

tango /ˈtæŋɡoʊ/ /ˈtæŋɡəʊ/ (n)
タンゴ
  (dance) A standard ballroom dance in 4/4 time; or a social dance, the Argentine tango.

tangyuan /-ju.ɛn/ /ˈtæŋ-/ /ˈtɑŋ.juən/ (n)
湯円
  A Chinese food made from glutinous rice flour mixed with a small amount of water to form balls and then cooked and served in boiling water.

tank /tæŋk/ [ˈtʰeɪŋk] (n)
タンク, ドラム缶, 缶
  A closed container for liquids or gases.
タンク, 油槽, 貯水槽
  The fuel reservoir of a vehicle.
戦車
  An armoured fighting vehicle, armed with a gun designed for direct fire, and moving on caterpillar tracks.

tanka (n)
短歌
  A form of Japanese verse in five lines of 5, 7, 5, 7, and 7 morae.

tankard /ˈtæŋkəd/ /ˈtæŋkɚd/ (n)
タンカード
  A large drinking vessel, sometimes of pewter, sometimes with a glass base, with one handle and often a hinged cover.Tankard

tanker /ˈtæŋkə(ɹ)/ (n)
タンカー

tankette (n)
豆戦車
  (military, historical) An early, very small, lightly armoured tank, with a crew of one or two, equipped with machine guns.

tankini (n)
タンキニ
  A bathing suit composed of a tank top and the lower half of a bikini.

tanned (adj)
日焼け
  Having a suntan.

tanner /ˈtænɚ/ (n)
皮鞣し
  A person whose occupation is to tan hides, or convert them into leather by the use of tan.

tanning bed (n)
タンニングマシン, 日焼けマシーン
  A device emitting ultraviolet radiation used to produce a cosmetic suntan.

tanning salon (n)
サンルーム, ソラリアム, 日光浴室
  A business renting use of tanning beds to darken skin, especially in colder climates.

tantalite /ˈtæntl̩aɪt/ (n)
タンタル石
  (mineral) A dark-brown mineral that is an ore of tantalum and niobium, of the chemical formula (Fe, Mn) Ta2O6.

tantalum /ˈtæntələm/ (n)
タンタル
  A chemical element (symbol Ta) with atomic number 73: a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant.

tanto /ˈtæntoʊ/ /ˈtɑntoʊ/ (n)
短刀
  (weaponry) A traditional Japanese small sword or knife; often used as a secondary weapon to a katana.

tantra /ˈtæntɹə/ /ˈtɑːntɹə/ /ˈtʌntɹə/ (n)
タントラ
  A Hindu or Buddhist religious or esoteric text.

tantrum /ˈtæn.tɹəm/ (n)
ぎゃんなき, 癇癪
  An often childish display or fit of bad temper.

tanzanite /ˈtænzənaɪt/ /ˈtænzəˌnaɪt/ (n)
タンザナイト
  A trichroic violet-blue variety of the mineral zoisite mined in Tanzania, used as a gemstone. [from 1968]

taotie /taʊˈtjeɪ/ (n)
饕餮
  A motif depicting a gluttonous ogre, commonly found on Chinese ritual bronze vessels from the Shang and Zhou Dynasty.

tap /tæp/ /tɐːp/ [tʰæp] (n)
蛇口
  A hollow device used to control the flow of a fluid, such as an alcoholic beverage from a cask, or a gas or liquid in a pipe.

tap water (n)
水道水, 生水
  Water that has come from a tap.

tapas /-pəs/ /ˈtæpæs/ /ˈtæpəs/ /ˈtɑː-/ (n)
タパス
  A variety of Spanish small savoury food items or snacks such as croquettes, cured meat, potato salad, and seafood, originally served with sherry and now often with other alcoholic beverages as well.

tapas /ˈtæpæs/ /ˈtæpəs/ /ˈθəpəs/ (n)
苦行
  (Hinduism, Jainism) (The practice of) asceticism and self-discipline.

tape /teɪ̯p/ [tʰeɪ̯p] (n)
テープ
  Magnetic or optical recording media in a roll; videotape or audio tape.

tape gag (n)
テープギャグ
  (BDSM) A gag with sticky tape placed over the mouth to prevent speech.

tape measure (n)
メジャー, 巻き尺
  A graduated flexible ribbon used for measuring lengths.

tape recorder (n)
テープレコーダー
  (sound engineering) An electromechanical device use to record and play back sound, etc.

taper off /ˈteɪpə ɒf/ /ˈteɪpɚ ɔf/ (v)
細る
  To diminish or lessen gradually; to become or make smaller, slower, quieter, etc.

tapestry /ˈtæpəstɹi/ (n)
タペストリー
  A heavy woven cloth, often with decorative pictorial designs, normally hung on walls.

tapeworm /ˈteɪpˌwɝm/ (n)
サナダムシ, 真田虫
  (countable) Any parasitical worm of the class or infraclass Cestoda, which infest the intestines of animals, including humans, often infecting different host species during their life cycle.

tapioca /tæpiˈoʊkə/ (n)
タピオカ
  A starchy food made from the cassava plant, used in puddings.

tapir /ˈteɪpiːə(ɹ)/ /ˈteɪpə(ɹ)/ /ˈteɪpɪə(ɹ)/ (n)
バク
  Any one of the species of large odd-toed ungulates of the taxonomic family Tapiridae with a long prehensile upper lip, of which all four surviving species are in genus Tapirus.

tar /tɑɹ/ /tɑː/ [tʰɑɹ] [tʰɑɻ] (n)
タール, 乾留液
  (usually, uncountable) A black, oily, sticky, viscous substance, consisting mainly of hydrocarbons derived from organic materials such as wood, peat, or coal.
脂
  (uncountable) A solid residual byproduct of tobacco smoke.

tarantara (interjection)
プップープップー
  The sound of several notes played on a trumpet or horn.

tarantula /tə.ˈɹæn.t͡ʃə.lə/ /tə.ˈɹæn.t͡ʃʊ.lə/ (n)
大土蜘蛛
  Any of the large, hairy New World spiders comprising the family Theraphosidae.
  (by extension) A member of certain other groups of spiders, generally characterized by large size, hairiness, or membership of infraorder Mygalomorphae to which Theraphosidae family also belongs.
タランチュラ, 子守蜘蛛
  (dated) A species of wolf spider, Lycosa tarantula, native to southern Europe, the mildly poisonous bite of which was once thought to cause an extreme urge to dance (tarantism). [from mid 16th c.]

tardy /ˈtɑɹdi/ /ˈtɑːdi/ (adj)
遅い, 鈍い
  Ineffectual; slow-witted, slow to act, or dull.
遅刻
  (obsolete) Unwary; unready (especially in the phrase take (someone) tardy).

tardyon (n)
ターディオン
  (physics) Any particle with non-zero mass (i.e. one that travels more slowly than the speed of light).

tare /teə/ /teː/ /tɛ(ə)ɹ/ /tɛə/ (n)
風袋
  The empty weight of a container; unladen weight.

target /ˈtaːɡɪt/ /ˈtɑɹɡɪt/ /ˈtɑːɡɪt/ [ˈtʰɑɹɡɪt̚] (n)
的, 標的, ターゲット
  A butt or mark to shoot at, as for practice, or to test the accuracy of a firearm, or the force of a projectile.
的, 目標, ターゲット, 目的
  A goal or objective.

target language (n)
目標言語, 目的言語
  (translation studies) The language into which a translation is done.

tariff /ˈtæɹəf/ /ˈtæɹɪf/ /ˈtɛɹɪf/ (n)
関税
  A system of government-imposed duties levied on imported or exported goods; a list of such duties, or the duties themselves.

tarmac /ˈtɑː(ɹ)mæk/ (n)
アスファルト舗装路, ターマック
  (loosely, UK, Ireland, Canada) Any bituminous road surfacing material.

tarn /tɑɹn/ /tɑːn/ [tɝn] (n)
凹溜まり
  (US, chiefly, Montana) One of many small mountain lakes or ponds.

taro /ˈtæɹoʊ/ /ˈtæɹəʊ/ /ˈtɑɹoʊ/ (n)
サトイモ, 里芋
  Colocasia esculenta, raised as a food primarily for its corm, which distantly resembles potato.

tarot /ˈtæɹoʊ/ /ˈtæɹəʊ/ (n)
タロット
  (singular or plural) A card game played in various different variations.
タロット, タロットカード
  Any of the set of 78 playing cards (divided into five suits, including one of permanent trumps), often used for mystical divination.

tarpaper (n)
アスファルトルーフィング
  A heavy paper, coated with tar, used to waterproof walls and roofs.

tarpaulin /tɑɹˈpɔ.lɪn/ /tɑˈpɔː.lɪn/ /ˈtɑːɹpəlɪn/ (n)
タープ, ターポリン
  (countable) A tarp, a heavy, waterproof sheet of material, often cloth, used as a cover or blanket.

tarsier /ˈtaɹʃi.əɹ/ /ˈtɑ(ɹ)si.ə(ɹ)/ (n)
メガネザル, 眼鏡猿
  An insectivorous primate of the family Tarsiidae, having very large eyes and long feet, native mainly to several islands of Southeast Asia.

tart /tɑɹt/ /tɑːt/ (n)
タルト
  A type of small open pie, or piece of pastry, now typically containing jelly (US) / jam (UK) or conserve, or sometimes other fillings (chocolate, custard, egg, butter, historically even meat or other savory fillings).

tartare sauce (n)
タルタルソース
  A sauce made from mayonnaise and a chopped mixture of pickled gherkins, capers, olives and shallots; traditionally served with fish or other seafood.

tartaric acid (n)
酒石酸
  (carbohydrate, carboxylic acid) The aldaric acid, 2,3 dihydroxy-succinic acid, that occurs naturally in many plants, in wine and in tamarind; it is used as the salts cream of tartar and Rochelle salt.

tarte Tatin /ˌtɑɹt tæˈtæ̃/ /ˌtɑːt taˈtã/ (n)
タルト・タタン
  A type of upside-down cake in which the fruit, usually apples, is caramelized in butter and sugar.

taser /ˈteɪ.zə(ɹ)/ /ˈteɪ.zɚ/ (n)
スタンガン
  (by extension) Any electroshock stun gun.

task /task/ /tæsk/ /tɑːsk/ (n)
仕事, 課題
  A piece of work done as part of one’s duties.
任務, 問題
  A difficult or tedious undertaking.
任務
  An objective.
タスク
  (computing) A process or execution of a program.

task /task/ /tæsk/ /tɑːsk/ (v)
課す
  (transitive) To assign a task to, or impose a task on.

task force (n)
タスクフォース
  (business, government, military) A group of people working towards a particular task, project, or activity, especially assigned in a particular capacity.

taskbar (n)
タスクバー
  (GUI) A bar on a computer desktop used to launch and monitor applications.

taste /teɪst/ (n)
味, 味覚
  One of the sensations produced by the tongue in response to certain chemicals; the quality of giving this sensation.
味, 趣味
  (countable, and, uncountable) A person's implicit set of preferences, especially esthetic, though also culinary, sartorial, etc.

taste /teɪst/ (v)
味わう, 嘗める
  (transitive) To sample the flavor of something orally.
味がする, 味わう
  (intransitive, copulative) To have a taste; to excite a particular sensation by which flavor is distinguished.

tastebud (n)
味蕾
  (anatomy) Any of the small organs on the tongue used for tasting.

tasteless /ˈteɪstləs/ (adj)
不味い, 味
  Having no flavour; bland; insipid.

tasting /ˈteɪstɪŋ/ (n)
試食, 賞味
  The taking of a small amount of food or drink into the mouth in order to taste it.

tasty /ˈteɪsti/ (adj)
風味のよい
  (obsolete) Having or showing good taste; tasteful.
おいしそう
  (slang) Appealing; when applied to persons, sexually appealing.

tatami /təˈtɑːmi/ (n)
畳, たたみ
  Straw matting, in a standard size, used as a floor covering in Japanese houses.

tategyoji (n)
立行司
  (sumo) Either of the two highest-ranked gyoji who referee matches involving a yokozuna.

tathagata /təˈtɑːɡətə/ (n)
如来
  (Buddhism) A term of address to a buddha.

tattie scone /ˌtæti ˈskoʊn/ /ˌtæti ˈskɔːn/ /ˌtɑ(ː)te ˈskɔn/ (n)
タティー•スコーン
  (Scotland) A scone made from mashed, boiled potatoes and flour, often baked in a large circular shape on a griddle and cut into slices for serving; it may be eaten as an accompaniment to savoury food such as bacon, fried eggs, and Lorne sausage, or with jam.

tattle /ˈtæt(ə)l/ /ˈtætl̩/ [-æɾl̩] (v)
告げ口
  (intransitive, Canada, US, pejorative) Often said of children: to report incriminating information about another person, or a person's wrongdoing; to tell on somebody. [from late 15th c.]

tattoo /tæˈtuː/ /təˈtuː/ [tʰaˈtʰuː] [tʰæˈtʰuː] [tʰæˈɾuː] (n)
入れ墨, 刺青, 文身, タトゥー
  An image made in the skin with ink and a needle.
タトゥー
  (military) A military display or pageant.

tau /taʊ/ /tɔ/ /tɔː/ (n)
タウ
  The letter Τ//τ in the Greek alphabet; being the nineteenth letter of the Classical and Modern Greek, and the twenty-first letter of the Old and Ancient Greek alphabets.

taunt /tɑnt/ /tɔnt/ /tɔːnt/ (n)
嘲笑
  A scornful or mocking remark; a jeer or mockery

taunt /tɑnt/ /tɔnt/ /tɔːnt/ (v)
楯突く
  To make fun of (someone); to goad (a person) into responding, often in an aggressive manner.

tauon (n)
タウ粒子
  An unstable elementary particle which is a type of lepton, having a mass almost twice that of a proton, a negative charge, and a spin of ½; it decays into hadrons (usually pions) or other leptons, and neutrinos.

taurine /ˈtɔːɹiːn/ (n)
タウリン
  (organic compound, biochemistry) An amino-sulfonic acid, NH2CH2CH2SO3H, that has regulatory functions in mammals.

taut /tɑt/ /tɔt/ /tɔːt/ (adj)
張る
  (also, figuratively) Under tension, like a stretched bowstring, rope, or sail; tight.
緊張
  (figuratively) Experiencing anxiety or stress.

tautology /tɔˈtɑl.ə.d͡ʒi/ /tɔˈtɒl.ə.d͡ʒi/ (n)
トートロジー, 同語反復
  (uncountable) Redundant use of words, a pleonasm, an unnecessary and tedious repetition.
  (countable) An expression that features tautology.
トートロジー, 恒真式
  (countable, logic, propositional logic) A statement that is true for all truth values of its propositional variables.
  (countable, logic, first-order logic) A statement that is true for all truth values of its Boolean atoms.

tautomerism (n)
互変異性
  (organic chemistry) A form of isomerism in which a dynamic equilibrium between multiple isomers exists, such as that between an enol and a ketone.

tavern /ˈtævən/ /ˈtævəɹn/ (n)
タバーン, 居酒屋, 酒場
  A restaurant or bar.

tawny /ˈtɑ-/ /ˈtɔni/ /ˈtɔːni/ (n)
茶褐色
  A light brown to brownish orange colour.

tax /tæks/ (n)
税金, 税, 租税
  Money paid to the government other than for transaction-specific goods and services.

tax collector (n)
収税人, 収税吏
  One who has the responsibility for collecting taxes.

tax evader (n)
脱税者
  One who illegally avoids paying tax (for example, by not declaring income).

tax evasion (n)
脱税
  (taxation, criminology) The illegal avoidance of paying tax, especially by making a false declaration of income etc.

tax haven (n)
タックスヘイブン, 租税回避地
  (law, business, taxation) A jurisdiction that levies low tax rates on certain economic activities, especially to attract wealthy individuals and foreign businesses.

tax office (n)
税務署
  A government-established place (building, office, shop, or counter) offering advice on tax affairs.

tax rate (n)
税率
  A rate, usually a percentage rate, at which something is taxed.

tax return (n)
税金申告
  (finance) A declaration of income etc. for tax purposes: a report of income, deductions, contributions, and related financial information filed by a taxpayer with a national or local tax authority, used by the authority to determine the amount of taxation, usually consisting of forms completed by the taxpayer.

tax revenue (n)
税収
  The total revenue that a state, municipality etc. gets from all taxes.

tax-free (adj)
無税, 非課税
  exempt from taxation

taxation /tækˈseɪ.ʃən/ (n)
課税
  The act of imposing taxes and the fact of being taxed.
税制
  A particular system of taxing people or companies

taxi /ˈtæk.si/ (n)
タクシー, 辻自動車
  A vehicle that may be hired for single journeys by members of the public, driven by a taxi driver.

taxi driver (n)
タクシー運転手
  A person who drives a taxicab.

taxi stand (n)
タクシースタンド, タクシー乗り場
  A designated place in a street, railway station, airport etc where taxicabs line up to wait for passengers.

taxidermy /ˈtæksɪdɚmi/ (n)
剥製, 剥製術
  The art of stuffing and mounting the skins of dead animals for exhibition in a lifelike state.

taximeter /tækˈsɪmɪtə(ɹ)/ /ˈtaksiˌmiːtə/ /ˈtaksɪˌmiːtə/ /ˈtæksiˌmitɚ/ (n)
タクシーメーター
  A device installed in a taxicab that calculates the fare based upon distance travelled and waiting time.

taxiway (n)
誘導路
  (aviation) A road or path within an airport designated for the taxiing of aircraft connecting the runways with ramps, hangars, terminals and other facilities.

taxon /ˈtæk.sɑn/ /ˈtæk.sɒn/ (n)
分類群
  (taxonomy) A group of one or more populations of an organism or organisms seen by taxonomists to form a unit.

taxonomy /tækˈsɑn.ə.mi/ /tækˈsɒn.ə.mi/ (n)
分類, 分類法
  A classification; especially, a classification in a hierarchical system.
分類学
  (taxonomy, uncountable) The science of finding, describing, classifying and naming organisms.

taxpayer (n)
納税者
  A person who is subject to, liable for, or pays tax as opposed to a nontaxpayer who is neither the subject nor the object of revenue laws.

tayra /ˈtaɪ.ɹə/ (n)
タイラ
  A South American omnivore, Eira barbara, allied to the grison, with a long thick tail.

tea /ti/ /tiː/ [tʰi] [tʰiː] (n)
茶, お茶, ティー, 上がり, 上がり花, 出花
  (uncountable) The dried leaves or buds of the tea plant; (countable) a variety of such leaves.
茶, お茶
  (uncountable) Any similar drink made by infusing parts of various other plants.
茶, お茶, お茶一杯
  (countable, Commonwealth, northern, _, US) A cup or (East Asia, Southern, _, US) glass of any of these drinks, often with milk, sugar, lemon, and/or tapioca pearls.
おやつ, お茶
  (uncountable, UK) A light midafternoon meal, typically but not necessarily including tea.

tea ceremony (n)
お茶, 茶の儀式, 茶の湯, 茶道
  A detailed ritual in Japan for preparing, serving and drinking green tea, seen as an expression of Zen Buddhism; also any similar ritual performed in other Asian cultures.

tea leaf (n)
お茶っ葉, 茶葉
  (usually, used in the plural) A dried fragment of a leaf of the tea plant used in making the drink tea.

tea party (n)
ティーパーティー, 茗宴, 茗醼, 茶会
  A semi-formal afternoon social gathering at which tea, sandwiches and cakes are served.

tea strainer (n)
茶こし
  A strainer used to filter loose tea leaves from brewed tea.

tea whisk (n)
茶筅
  a kitchen utensil shaped and used like a shaving brush but typically made of bamboo rather than badger hair and manipulated above matcha to dissolve it and make it foam.

teabag /ˈtiːbæɡ/ (n)
ティーバッグ
  A cloth or paper sachet containing tea leaves or herbal tea, designed to act as an infuser when submerged in hot water.

teach /tiːt͡ʃ/ (v)
教える
  (ditransitive) To pass on knowledge to.
  (intransitive, stative) To pass on knowledge generally, especially as one's profession; to act as a teacher.

teach grandma how to suck eggs (v)
釈迦に経, 釈迦に説法
  (idiomatic, chiefly in the negative) To tell an expert how to do things.

teach someone a lesson (v)
思い知らせる, 目に物見せる
  (idiomatic, informal) To punish someone for a serious transgression they have committed so that they do not do commit it again.

teacher /ˈtit͡ʃɚ/ /ˈtiːt͡ʃə/ (n)
先生, 教師
  A person who teaches, especially one employed in a school.

teacher's desk (n)
教卓
  (This entry is a translation hub.) A desk at the front of a school classroom used by a teacher. In grade schools these often resemble tables or desks with cabinets; at the university level lecterns are often encountered.

teacher's pet (n)
先生のひいき
  (idiomatic) A student who is perceived to be favored by the teacher.

teaching /ˈtiːt͡ʃɪŋ/ (n)
教え, 教訓
  Something taught by a religious or philosophical authority.
教える, 教授, 教職
  The profession of educating people; the activity that a teacher does when he/she teaches.

teacup /ˈtiː.kʌp/ (n)
湯呑み, 湯飲み, 茶碗
  A small cup, usually with a handle, commonly used for drinking tea; normally sits in a saucer as part of a tea set.

teahouse (n)
茶室, ティーハウス, 喫茶店, 茶屋, 茶店, 茶房
  A cafe or restaurant that serves tea, usually with light food.

teak /tiːk/ (adj)
チーク色の
  Of a yellowish brown colour, like that of teak wood.

teak /tiːk/ (n)
チーク
  (countable) A tree of the species in the genus Tectona.
チーク色
  (uncountable) A yellowish brown colour, like that of teakwood.

teakettle (n)
湯わかし, 薬缶
  (dated, _, outside, _, US) A vessel used to boil water for tea or other hot beverages.

teal /tiːl/ [tiːɫ] (n)
小鴨
  (countable) Any of various small freshwater ducks of the genus Anas that are brightly coloured and have short necks.
鴨の羽色
  (countable, uncountable) A dark, somewhat bluish-green colour; a dark cyan.

team /tiːm/ (n)
チーム, 隊
  A group of people who favor one side of a binary debate that is divided and lacks a well-established clear consensus.

team sport (n)
チームスポーツ, 団体競技
  (countable) A sport played by two competing teams.

teammate /ˈtiːmˌmeɪt/ (n)
チームメイト
  One who is on the same team.

teamwork (n)
チームワーク
  The cooperative effort of a team of people to achieve a common goal.

teapot (n)
急須, ティーポット
  A vessel for brewing and serving tea.

tear /teə/ /tɪə/ /tɪəɹ/ (n)
涙
  A drop of clear, salty liquid produced from the eyes by crying or irritation.

tear /teə/ /tɛə/ /tɛəɹ/ (v)
引き裂く, 破る
  (transitive) To rend (a solid material) by holding or restraining in two places and pulling apart, whether intentionally or not; to destroy or separate.

tear gas /ˈtɪəɡæs/ (n)
催涙ガス, 催涙剤
  Any lachrymatory, non-lethal chemical compound that causes the eyes to sting and water and/or irritates the respiratory system, mostly used for controlling crowds during riots or as self-defense.

teardrop /ˈtɪədɹɒp/ (n)
涙, 涙の雫
  a single tear (clear, salty liquid secreted by the eye).
涙滴型
  The shape of a drop of liquid about to fall. (Note that once detached from a surface, a drop changes shape to become spherical).

tearful /ˈtɪə(ɹ)fəl/ /ˈtɪə(ɹ)fʊl/ /ˈtɪɹfəl/ /ˈtɪɹfʊl/ (adj)
涙ぐむ
  Accompanied by tears; crying, or about to cry.

tease /tiːz/ (v)
からかう
  (transitive) To poke fun at, either cruelly or affectionately.
ちょっかいを出す
  (transitive) To provoke or disturb; to annoy.
誘う
  (transitive) To entice, tempt.

teaser /ˈtiːzɚ/ (n)
ティーザー
  (marketing) A preview or part of a product released in preparation of its main advertising, typically a short film, song, or quote.

teaspoon /ˈtiˌspun/ /ˈtiːˌspuːn/ (n)
ティースプーン
  A small spoon used to stir the contents of a cup or glass.
小さじ
  A unit of measure, equivalent to one-third of a tablespoon or roughly five milliliters.

teat /tiːt/ (n)
乳首, ニップル, 乳頭
  (anatomy) The projection of a mammary gland from which, on female mammals, milk is secreted.
おしゃぶり
  An artificial nipple used for bottle-feeding infants.

teaware (n)
茗器, 茶器
  Articles used in the preparation and drinking of tea.

tebibit (n)
テビビット
  (computing) Strictly, 240 (10244, or 1,099,511,627,776) bits or 210 (1024) gibibits, as opposed to a terabit.

tebibyte /ˈtɜbɪˌbaɪt/ (n)
テビバイト
  (computing) Strictly, 240 (10244, or 1,099,511,627,776) bytes or 210 (1024) gibibytes, as opposed to a terabyte.

tech house /ˈtɛk ˌhaʊs/ (n)
テックハウス
  (music genre) A subgenre of house music that combines stylistic features of techno with house.

technetium /-ʃəm/ /tɛkˈni.ʃi.əm/ (n)
テクネチウム
  A metallic chemical element (symbol Tc) with an atomic number of 43.

technical term (n)
術語, 専門用語
  A word that has a specific meaning within a specific field of expertise.

technically /ˈtɛk.nəˌkli/ /ˈtɛk.nɪˌkli/ /ˈtɛk.nɪˌkəl.i/ (adv)
厳密
  Based on precise facts, which, however, may be contrary to common misbelief or to a traditional name.
デ・ジュリ, 法律上
  Based on formal (de jure) arguments, which, however, may be misleading.

technician /tɛkˈnɪʃən/ (n)
テクニシャン, 技術者
  A person who studies or practises technology; an expert in a particular technology.

technique /tɛkˈniːk/ (n)
技術
  (uncountable) The practical aspects of a given art, occupation etc.; formal requirements. [from 19th c.]

techno /ˈtɛknoʊ/ (n)
テクノ
  (music genre) A repetitive style of music originally produced for use in a continuous DJ set. The central rhythmic component is most often in common time (4/4), where time is marked with a bass drum on each quarter note pulse, a backbeat played by snare or clap on the second and fourth pulses of the bar, and an open hi-hat sounding every second eighth note.

technological /ˌtɛk.nəˈlɑ.d͡ʒɪ.kəl/ /ˌtɛk.nəˈlɒd͡ʒ.ɪ.kəl/ [ˌtɛk.nəˈlɑ.d͡ʒɪ.kl̩] [ˌtɛk.nəˈlɒd͡ʒ.ɪ.kl̩] (adj)
技術
  Of, relating to, or involving technology, especially modern scientific technology.

technology /tɛkˈnɑləd͡ʒi/ /tɛkˈnɒləd͡ʒi/ (n)
技術
  The combined application of science and art in practical ways in industry, as for example in designing new machines.
  (archaic) A discourse or treatise on the arts.
テクノロジー, 技術
  (uncountable, academic) The study of or a collection of techniques.

tectonic plate (n)
地殻プレート
  (geology) Any of several large pieces of the Earth's lithosphere which participate in plate tectonics.

tectonics (n)
テクトニクス
  (geology) The study of crustal plates and other large-scale structural features of the Earth.

teddy bear (n)
テディベア, 縫い包み
  A plush toy in the shape of a bear.

tedious /ˈti.di.əs/ /ˈti.d͡ʒəs/ /ˈtiː.dɪəs/ (adj)
退屈
  Boring, monotonous, time-consuming, wearisome.

tediousness (n)
退屈
  The quality of being tedious; tedium.

tee /ˈtiː/ (n)
ティー
  The name of the Latin-script letter T/t.

teem /tiːm/ (v)
富む
  To be stocked to overflowing.

teenager /ˈtiːnˌeɪ.d͡ʒə(ɹ)/ (n)
ティーンエイジャー, 少年, ティーネージャー, 十代
  A person between 13 and 19 years old.

teetotaler /ˈtitoʊtəlɚ/ /ˈtiːtəʊtələ/ (n)
下戸
  (American spelling) A person who completely abstains from alcoholic beverages.

tel (n)
tel, 電番
  Abbreviation of telephone number.

telamon /ˈtɛləmən/ /ˈtɛləməʊn/ (n)
テラモーン
  A figure of a man (often Atlas) used as a pillar for support. [from early 17th c.]

telco /ˈtɛlˌkəʊ/ (n)
電話会社
  (informal) A telecommunications company, a telecom.

telecommunication (n)
電気通信
  (uncountable) The science and technology of the communication of messages over a distance using electric, electronic or electromagnetic impulses. [1932]

telecommuting (n)
テレワーク
  The practice of using telecommunications technology to do one's work at a location remote from one's office, such as one's home, an Internet café, etc.

telega /tɪˈleɪɡə/ (n)
テレガ
  A simple four-wheeled Russian cart without springs.

telegram /ˈtɛləˌɡɹæm/ (n)
電報, 針金便り
  A message transmitted by telegraph.

telegraph /ˈtɛl.ə.ɡɹæf/ /ˈtɛl.ɪ.ɡɹæf/ (n)
電報, 電信
  (chiefly, _, historical) The electrical device gradually developed in the early 19th century to transmit messages (telegrams) using Morse code; the entire system used to transmit its messages including overhead lines and transoceanic cables.

telegraph /ˈtɛl.ə.ɡɹæf/ /ˈtɛl.ɪ.ɡɹæf/ (v)
打電する
  To use a telegraph.

telegraph code (n)
電報コード
  A character encoding used to transmit information through telegraphy machines.

telegraph post (n)
電柱
  A pole, usually wooden, that carries telephone lines above a street.

telemark /ˈtɛləˌmɑɹk/ (n)
テレマークスキー
  (uncountable, skiing) Telemark skiing, a method of skiing using the telemark turn and a binding that only connects the boot to the ski at the toes.

telemarketing (n)
テレマーケティング, 電話勧誘販売
  The business of selling products or services by making unsolicited telephone calls to potential customers.

telepathy /təˈlɛpəθi/ /tɛˈlɛpəθi/ /ˈtɛləpæθi/ (n)
テレパシー
  (parapsychology) The capability to communicate directly by psychic means; the sympathetic affection of one mind by the thoughts, feelings, or emotions of another at a distance, without communication through the ordinary channels of sensation.

telephone /ˈ tɛl.əˌfoʊn/ /ˈ tɛl.əˌfəʊn/ /ˈ tɛl.ɪˌfəʊn/ (n)
電話
  (countable) A telecommunication device (originally mechanical, and now electronic) used for two-way talking with another person (now often shortened to phone).

telephone /ˈ tɛl.əˌfoʊn/ /ˈ tɛl.əˌfəʊn/ /ˈ tɛl.ɪˌfəʊn/ (v)
電話, 電話をかける
  (ambitransitive) To (attempt to) contact someone using a telephone.

telephone booth (n)
電話ボックス, 電話ブース
  A small enclosure housing a public telephone.

telephone call (n)
通話
  The conversation held by the two parties on this connection.

telephone directory (n)
電話帳
  A listing of telephone subscribers in a specific geographical area, together with their telephone numbers and, sometimes, a street address.

telephone number (n)
電話番号
  The sequence of digits used to identify a particular destination telephone in a network.

telephone pole (n)
電信柱
  A utility pole that supports telephone lines

teleport /ˈtɛləpɔː(ɹ)t/ (v)
テレポート, テレポートする
  (intransitive) To travel, often instantaneously, from one point to another without physically crossing the distance between the two points.
  (transitive) To move (an object) in this fashion, as by telekinesis.

teleportation (n)
瞬間移動
  Any of many (mostly hypothetical or fictional) processes of moving matter from one spatial point to another without physically crossing the space in between and which are often depicted or described as happening instantaneously, and through dematerialization or gateways.

teleprompter /ˈtɛləˌpɹɑmptəɹ/ (n)
テレプロンプター, プロンプター
  A device placed near or on a television camera that displays scrolling text, allowing a person to read a script while appearing to speak spontaneously to the camera.

telescope /ˈtɛl.əˌskoʊp/ /ˈtɛl.ɪ.skəʊp/ (n)
望遠鏡, テレスコープ
  A monocular optical instrument that magnifies distant objects, especially in astronomy.

teletype /ˈtɛlɪˌtaɪp/ (n)
テレタイプ, テレタイプライター
  (historical) A telegraph that automatically prints transmitted messages in letters rather than Morse code or other symbols, typically resembling a typewriter in appearance.

televise /ˈtɛləvaɪz/ (v)
放映
  To broadcast, or be broadcast, by television.

television /ˈtɛləˌvɪʒən/ /ˈtɛlɪˌvɪʒən/ /ˌtɛləˈvɪʒən/ /ˌtɛlɪˈvɪʒən/ (n)
テレビ, 受像機, テレビセット
  (countable) An electronic home entertainment device equipped with a screen and a speaker for receiving television signals and displaying them in audio-visual form.
テレビ, テレビジョン, 電視
  (uncountable) Collectively, the programs broadcast via the medium of television.

television channel (n)
チャンネル, テレビジョン・チャンネル
  A specific radio frequency or band of frequencies used for transmitting television.

television program (n)
テレビ番組, テレビプログラム
  The content of an individual television broadcast.

television show (n)
テレビ番組
  A live or recorded broadcast or program, or series of broadcasts or programs, meant to be viewed on television.

television station (n)
テレビ局
  A studio or building from where a television channel is broadcast.

televoting (n)
電話投票
  A process that allows viewers to participate in a telecast through phone calls or SMS, to choose between candidates or performers to qualify or be eliminated.

telex /tɛl.ɛks/ (n)
テレックス, 加入電信
  A network of teletypes.

tell /tɛl/ [tʰɛl] [tʰɛɫ] (v)
言う, 教える, 申す, おっしゃる, 申し上げる, 述べる
  (transitive) To order; to direct, to say to someone.
分かる, 判る
  (transitive, or, intransitive) To discern, notice, identify or distinguish.

tell me about it (phraseologicalUnit)
分かる

teller /ˈtɛlə/ /ˈtɛləɹ/ (n)
出納係
  (banking, chiefly, US) A bank clerk who receives and pays out money.

tellurium /tɪˈljʊəɹiəm/ (n)
テルル
  (uncountable) The chemical element with atomic number 52. Symbol: Te. A rare, brittle, mildly toxic, silver-white metalloid.

telly /ˈtɛli/ (n)
テレビ
  (colloquial) Television.
  (colloquial) A television set.

telomere /ˈtiːləmɪəɹ/ /ˈtɛləmɪəɹ/ (n)
テロメア, 末端小粒
  (genetics) Either of the sequences of DNA at each end of a eukaryotic chromosome.

temp /tɛmp/ (n)
臨時雇い
  A temporary employee, usually in an office.

tempeh /ˈtɛmpeɪ/ (n)
テンペ
  An Indonesian food made from partially-cooked soybeans fermented by a fungus (either Rhizopus oligosporus or Rhizopus oryzae).

temper /ˈtɛmpə/ /ˈtɛmpɚ/ (v)
淬ぐ, 焠ぐ
  To strengthen or toughen a material, especially metal, by heat treatment; anneal.

temperament /ˈtɛm.pə.mənt/ /ˈtɛm.pə.ɹə.mənt/ /ˈtɛm.pɚ.mənt/ /ˈtɛm.pɚ.ə.mənt/ /ˈtɛm.pɹə.mənt/ (n)
性格, 気性, 気質
  A person's usual manner of thinking, behaving or reacting.

temperance /ˈtɛmpəɹəns/ (n)
禁酒, 節制
  Habitual moderation in regard to the indulgence of the natural appetites and passions; restrained or moderate indulgence.
節制
  Moderation of passion; calmness.
  (obsolete) State with regard to heat or cold; temperature.

temperate zone (n)
温帯
  Those parts of the Earth's surface between the tropics and the polar regions

temperature /ˈtɛm.pə.t͡ʃə/ /ˈtɛm.pə.ɹə.t͡ʃə/ /ˈtɛm.pəɹ.əˌt͡ʃɚ/ /ˈtɛm.pəɹˌt͡ʃɚ/ /ˈtɛm.pɹə.t͡ʃə/ /ˈtɛm.pɹəˌt͡ʃɚ/ [ˈtʰɛm.pʰəɹˌt͡ʃɚ] [ˈtʰɛm.pʰɹəˌt͡ʃɚ] (n)
温度, 気温
  A measure of cold or heat, often measurable with a thermometer.
熱, 発熱
  An elevated body temperature, as present in fever and many illnesses.
気温, 熱
  (thermodynamics) A property of macroscopic amounts of matter that serves to gauge the average intensity of the random actual motions of the individually mobile particulate constituents.

tempest /ˈtɛmpəst/ (n)
嵐, 暴風雨, 荒れ, 風雨
  A storm, especially one with severe winds.

tempest in a teapot (n)
コップの中の嵐
  (idiomatic) A major fuss over a trivial matter.

template /tɛmˈpleɪt/ /ˈtɛm(ˌ)pleɪt/ /ˈtɛm.plət/ /ˈtɛm.plɪt/ (n)
テンプレート, 型板, 雛形
  A physical object whose shape is used as a guide to make other objects.

temple /ˈtɛmp(ə)l/ (n)
寺, 神殿, 寺院, 堂塔, 神社
  A house of worship, especially:
顳顬, 蟀谷
  (anatomy) The slightly flatter region, on either side of the human head, behind the eye and forehead, above the zygomatic arch, and forward of the ear.
伸子, 簇
  (weaving) A contrivance used in a loom for keeping the web stretched transversely.
蔓
  (ophthalmology) Either of the sidepieces on a set of spectacles, extending backwards from the hinge toward the ears and, usually, turning down around them.

temple name (n)
廟号
  A posthumous title of a Chinese, Korean or Vietnamese emperor.

tempo /ˈtɛm.pəʊ/ (n)
テンポ
  (music) The number of beats per minute in a piece of music; also, an indicative term denoting approximate rate of speed in written music (examples: allegro, andante)

temporal bone (n)
側頭骨, 顳顬骨
  Either of two compound bones that collectively make up the sides and base of the skull.

temporal lobe (n)
側頭葉
  (neuroanatomy, anatomy) One of the four major divisions of the cerebrum of the brain, located behind the temples.

temporalis /ˌtɛm.pəˈɹeɪ.lɪs/ (n)
側頭筋
  (muscle) A fan-shaped muscle which arises from the surface of the temporal fossa and converges to an aponeurosis which contracts into a thick flat tendon inserted into the coronoid process of the mandible; it serves to raise the lower jaw and is involved in closing the mouth and chewing.

temporarily /ˈtɛmp(ə)r(ər)ɪli/ /ˌtɛmp(ə)ˈrɛrɪli/ /ˌtɛmpəˈɹɛɹəli/ (adv)
一時的, 暫く
  For a limited period of time; not permanently.

temporary /ˈtɛmpəɹi/ /ˈtɛmpəɹəɹi/ /ˈtɛmpəˌɹɛɹi/ (adj)
一時的, 暫時, 暫く
  Existing only for a short time or short times; transient, ephemeral.

temporomandibular joint (n)
顎関節
  (anatomy) The joint on either side of the human head where the jaw (mandible) meets the skull (at the temporal bone).

temporomandibular joint dysfunction (n)
顎関節症
  (pathology) An umbrella term covering pain and dysfunction of the muscles of mastication (the muscles that move the jaw) and the temporomandibular joints (the joints which connect the mandible to the skull).

tempt /tɛmpt/ /tɛmt/ (v)
誘惑する
  (transitive) To provoke someone to do wrong, especially by promising a reward; to entice.

temptation /tɛmpˈteɪʃən/ (n)
誘惑
  The act of tempting.

temptress /ˈtɛmp.tɹɛs/ (n)
魔性の女
  An alluring woman who seduces or exploits men.

tempura /tɛmˈpu.ɹə/ /tɛmˈpɚ.ə/ /ˈtɛmpʊɹə/ (n)
天ぷら, 天麩羅, テンプラ
  A Japanese dish made by deep-frying vegetables, seafood, or other foods in a light batter.

ten /tɛn/ /tɪn/ [tʰɛn] (n)
十, とお

ten /tɛn/ /tɪn/ [tʰɛn] (numeral)
十
  The number occurring after nine and before eleven, represented in Arabic numerals (base ten) as 10 and in Roman numerals as X.

ten a penny (adj)
二束三文
  (idiomatic, UK) So common as to be practically worthless.

ten million (numeral)
千万
  The number 10,000,000.

ten o'clock (n)
十時
  (In both the 12-hour clock and the 24-hour clock) The start of the eleventh hour of the day; 10:00 a.m. (10:00).

ten thousand (numeral)
万, 一万
  The cardinal number 10,000.

tenacious /təˈneɪʃəs/ (adj)
頑強
  Unwilling to yield or give up; dogged.

tenant /ˈtɛ.nənt/ (n)
借り主
  (by extension) One who has possession of any place.
借地人, 小作人
  (computing) Any of a number of customers serviced through the same instance of an application.
賃借人
  (chiefly, historic) One who holds a feudal tenure in real property.
  (property law, by extension) One who owns real estate other than via allodial title.

tenant /ˈtɛ.nənt/ (v)
借りる, 土地を借りる
  To hold as, or be, a tenant.

tend /tɛnd/ (v)
めんどうをみる
  To accompany as an assistant or protector; to care for the wants of; to look after; to watch; to guard.

tendency /ˈtɛn.dən.si/ (n)
傾向, 趨勢
  A likelihood of behaving in a particular way or going in a particular direction; a tending toward.

tendentious /tɛnˈdɛnʃəs/ (adj)
偏向した, 偏向的な, 傾向的な
  Having a tendency; written or spoken with a partisan, biased or prejudiced purpose, especially a controversial one.

tender /ˈtɛn.də(ɹ)/ /ˈtɛn.də/ /ˈtɛn.dɚ/ (adj)
過敏
  Sensitive or painful to the touch.
柔らかい
  (of food) Soft and easily chewed.
優しい
  Fond, loving, gentle, or sweet.

tender /ˈtɛn.də(ɹ)/ /ˈtɛn.də/ /ˈtɛn.dɚ/ (n)
炭水車
  (rail transport) A railroad car towed behind a steam engine to carry fuel and water.

tenderizer /ˌtɛndəˈɹaɪzə(ɹ)/ (n)
肉たたき
  A form of mallet used to beat meat before cooking.

tenderness /ˈtɛn.də.nɪs/ /ˈtɛn.dɚ.nɪs/ (n)
優しさ, 優しみ
  A tendency to express warm, compassionate feelings.

tendon /ˈtɛn.dən/ (n)
腱, 筋
  (anatomy) A tough band of flexible but inelastic fibrous collagen tissue that connects a muscle with its bony attachment and transmits the force which the muscle exerts.

tenet /ˈtɛnət/ /ˈtɛnɪt/ (n)
原理, 原則
  An opinion, belief, or principle that is held as absolute truth by someone or especially an organization.

tenge /ˈtɛŋɡeɪ/ (n)
テンゲ
  The basic monetary unit of Kazakhstan; subdivided into tiyin.

tengu (n)
天狗
  (Japanese mythology, Shinto) A mythical Japanese creature, typically birdlike and having a long nose.

tennessine /ˈtɛn.əˌsiːn/ (n)
テネシン
  The chemical element (halogen) with atomic number 117

tennis /ˈtɛnɪs/ (n)
テニス, 庭球
  (sports) A sport played by two players (or four in doubles), who alternately strike the ball over a net using racquets.

tennis court (n)
テニスコート
  (tennis) A firm, rectangular surface, marked with lines and having a net across the middle, where the game of tennis is played.

tennis elbow (n)
テニス肘
  a painful inflammation of the extensor tendon of the humerus caused by overuse of the muscles of the lower arm

tennis player (n)
テニス選手
  A person who plays tennis, especially professionally. (This entry is a translation hub.)

tenon (n)
ほぞ
  A projecting member left by cutting away the wood around it, and made to insert into a mortise, and in this way secure together the parts of a frame.

tenor /tɛnə(ɹ)/ (n)
テノール
  (music) A musical range or section higher than bass and lower than alto.

tenosynovitis (n)
腱鞘炎
  (pathology) An inflammation of the fluid-filled sheath (the synovium) that surrounds a tendon.

tense /tɛns/ (adj)
緊張
  Showing signs of stress or strain; not relaxed.

tense /tɛns/ (n)
時制
  (grammar, countable) Any of the forms of a verb which distinguish when an action or state of being occurs or exists.

tensile /ˈtɛn.saɪ(ə)l/ /ˈtɛn.səl/ /ˈtɛn.sɪl/ (adj)
伸張の, 引っ張り, 張力の
  Of or pertaining to tension.
引き伸ばせる
  Capable of being stretched; ductile.

tension /ˈtɛnʃən/ (n)
不安, 緊張
  Psychological state of being tense.
張力
  (physics, engineering) State of an elastic object which is stretched in a way which increases its length.
電圧
  (physics, engineering) Voltage. Usually only the terms low tension, high tension, and extra-high tension, and the abbreviations LT, HT, and EHT are used. They are not precisely defined; LT is normally a few volts, HT a few hundreds of volts, and EHT thousands of volts.

tensor product (n)
テンソル積
  (math) The most general bilinear operation in various contexts (as with vectors, matrices, tensors, vector spaces, algebras, topological vector spaces, modules, and so on), denoted by ⊗.

tent /tɛnt/ /tɪnt/ (n)
テント, 天幕, 幕屋
  A pavilion or portable lodge consisting of skins, canvas, or some strong cloth, stretched and sustained by poles, used for sheltering people from the weather.

tent peg (n)
テント杭
  A peg, driven into the ground, to hold a rope that supports a tent.

tentacle /ˈtɛntəkəl/ /ˈtɛntɪkəl/ (n)
触手
  (zoology) An elongated, boneless, flexible organ or limb of some animals, such as the octopus and squid.

tenth /tɛnθ/ /tɪnθ/ [tʰɛn̪θ] (adj)
十番目
  Being one of ten equal parts of a whole.

tenth /tɛnθ/ /tɪnθ/ [tʰɛn̪θ] (n)
十度
  (music) The interval between any tone and the tone represented on the tenth degree of the staff above it, as between one of the scale and three of the octave above; the octave of the third.

tenth grade (n)
高一, 高校一年生

tenure /ˈtɛn.jə/ /ˈtɛn.jɚ/ /ˈtɛn.jʊə/ (n)
保有
  A status of possessing a thing or an office; an incumbency.
保有期間
  A period of time during which something is possessed.
終身在職権
  A status of having a permanent post with enhanced job security within an academic institution.
世襲
  A right to hold land under the feudal system.

tepal /ˈtiːp(ə)l/ /ˈtɛp(ə)l/ (n)
花被片
  (botany) Any component of the perianth (outermost whorls of flower parts, not involved in reproduction), especially when the components are not distinguished into sepals and petals.

tepid /ˈtɛpɪd/ (adj)
ぬるい
  Lukewarm; neither warm nor cool.
冷めた
  Uninterested; exhibiting little passion or eagerness; lukewarm.

tepidity /təˈpɪd.ɪ.ti/ (n)
微温
  The property of being tepid.

teppanyaki /ˌtɛpənˈjɑːki/ (n)
鉄板焼き
  A Japanese style of cooking in which thin slices of meat, or fish, seafood, vegetables and noodles are quickly fried on a hotplate.

teppo snapping shrimp (n)
鉄砲蝦
  Any of species Alpheus brevicristatus of snapping shrimp, distributed in East-Asian coastal waters.

teqball /ˈtɛkˌbɑl/ /ˈtɛkˌbɔːl/ (n)
テックボール
  A game or sport in which a spherical round ball (like a football, similar to or the same as a soccer ball) is passed from one side of a curved table (similar to a table tennis table) to the other.

tequila /ˌtəˈkiː.lə/ (n)
テキーラ
  An alcoholic liquor distilled from the fermented juice of the Central American century plant Agave tequilana.

tera- /ˈtɛ.ɹə/ (prefix)
テラ-
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1012 (short scale trillion or long scale billion). Symbol: T

terabyte /ˈtɛɹəˌbaɪt/ [ˈtʰɛɹəˌbaɪ̯t] (n)
テラバイト
  One trillion (1012, or 1,000,000,000,000) bytes or 1,000 gigabytes.

terbium /ˈtɝ.bi.əm/ (n)
テルビウム
  A metallic chemical element (symbol Tb) with an atomic number of 65: a soft, silvery-white, rare earth metal that is malleable and ductile.

teriyaki /ˌte.ɹiˈjɐː.ki/ /ˌtɛ.ɹiˈjæ.ki/ /ˌtɛ.ɹiˈjɑ.ki/ /ˌtɛ.ɹɪˈjɑː.ki/ (n)
テリヤキ, 照り焼き
  A cooking technique used in Japanese cuisine in which foods are broiled or grilled in a sweet soy sauce marinade.
テリヤキソース
  A sweet soy sauce marinade.

term /tɜːm/ /tɝm/ (n)
条件
  A chronological limitation or restriction, a limited timespan.
用語, 言葉, 述語
  A word or phrase (e.g., noun phrase, verb phrase, open compound), especially one from a specialised area of knowledge; a name for a concept.
人間関係, 間柄, 関係
  Relations among people.
学期
  Part of a year, especially one of the divisions of an academic year.
任期, 刑期, 時期, 有効期間, 期間, 期限
  Duration of officeholding, or its limit; period in office of fixed length.
名辞, 項
  (logic) The subject or the predicate of a proposition; one of the three component parts of a syllogism, each one of which is used twice.

term of address (n)
呼びかけ方
  A word or phrase used to address or refer to someone or something without using his, her, their or its name.

term of endearment (n)
愛称
  A word, phrase, or nickname used as a term of address expressing affection.

termagant /ˈtɜɹməɡənt/ /ˈtɜːməɡ(ə)nt/ (n)
鬼婆, 鬼嫁
  (specifically, derogatory) A censorious, nagging, and quarrelsome woman; a scold, a shrew.

terminal /ˈtɚmɪnəl/ (adj)
末期
  Fatal; resulting in death.
  Appearing at the end; top or apex of a physical object.

terminal /ˈtɚmɪnəl/ (n)
エアターミナル, ターミナル, 空港ターミナル
  A building in an airport where passengers transfer from ground transportation to the facilities that allow them to board airplanes.
終着駅, 駅
  A rail station where service begins and ends; the end of the line. For example: Grand Central Terminal in New York City.
ターミナル, 端末, 端末機
  (computing) A device for entering data into a computer or a communications system and/or displaying data received, especially a device equipped with a keyboard and some sort of textual display.
ターミナル
  (computing) A computer program that emulates a physical terminal.

terminate /ˈtɜːmɪneɪt/ /ˈtɝmɪneɪt/ (v)
打ち切る, 止める, 消す, 解約, 解雇

termination /tɚmɪˈneɪʃən/ (n)
中止, 打ち切り
  The process of terminating or the state of being terminated.
解約, 解雇
  The process of firing an employee; ending one's employment at a business for any reason.
語尾
  (grammar) The last part of a word.

terminator /ˈtɜː.mɪ.neɪ.tə/ /ˈtɜː.mɪ.næɪ.tə/ /ˈtɝ.mɪˌneɪ.tɚ/ [ˈtɜː.mɪ.næɪ.ɾə] [ˈtɝ.mɪˌneɪ.ɾɚ] (n)
ターミネータ, 終端器
  (electronics) An electrical device that absorbs reflection at the end of a transmission line.
ターミネーター
  (science fiction) An intelligent android created to destroy humans.

terminology /ˌtɜː.məˈnɒl.ə.d͡ʒi/ /ˌtɜː.məˈnɔl.ə.d͡ʒi/ /ˌtɝ.məˈnɑ.lə.d͡ʒi/ (n)
用語, 術語, 専門語
  The set of terms actually used in any business, art, science, or the like; nomenclature; technical terms.

terminus /ˈtɜːmɪnəs/ (n)
終点
  The end point of a transportation system, or the town or city in which it is located.

termite /ˈtɜː(ɹ).maɪt/ (n)
シロアリ, 白蟻
  A white-bodied, wood-consuming insect of the infraorder Isoptera, in the order Blattodea.

terms and conditions (n)
利用条件
  (legal) A specification of restrictions for the use of goods or services.

terms of service (n)
利用規約
  (legal) The terms, conditions, or restrictions under which a person, commonly called an end user, may or may not utilize the aspects of a particular service.

tern /tɜːn/ /tɝn/ (n)
アジサシ
  Any of various seabirds of the subfamily Sternidae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.

terpene /ˈtɜː(ɹ)piːn/ (n)
テルペン
  (organic compound) Any of a very large class of naturally occurring and synthetic organic compounds formally derived from the hydrocarbon isoprene; they include many volatile compounds used in perfume and food flavours, turpentine, the steroids, the carotene pigments and rubber.

terra incognita (n)
未知の国
  Land that has never been explored or mapped; uncharted territory.

terracotta /ˌtɛɹ.əˈkɑt.ə/ /ˌtɛɹ.əˈkɒt.ə/ (adj)
テラコッタ色
  Of the colour of terracotta.

terracotta /ˌtɛɹ.əˈkɑt.ə/ /ˌtɛɹ.əˈkɒt.ə/ (n)
テラコッタ
  A hard red-brown unglazed earthenware, used for pottery and building construction.
テラコッタ色
  A reddish brown colour, like that of terra cotta.

terraform /ˈtɛɹəfɔː(ɹ)m/ (v)
テラフォーミングする
  (chiefly, science fiction) To transform the atmosphere (or biosphere) of another planet into one having the characteristics of Earth.

terraforming /ˈtɛɹəfɔːmɪŋ/ (n)
テラフォーミング, 地球化
  The hypothetical process of deliberately modifying the atmosphere, temperature, surface topography or ecology of a planet, moon, etc. to make it similar to those of Earth and thus suitable for human life.

terrain /tə.ˈɹeɪn/ (n)
地域, 地形
  An area of land or the particular features of it.

terrapin /-ən/ /ˈtæɹəˌpɪn/ /ˈtɑɹpɪn/ /ˈtɛɚpɪn/ /ˈtɛɹəpɪn/ /ˈtɛɹəˌpɪn/ (n)
キスイガメ
  (countable) Any of several small turtles of the families Emydidae and Geoemydidae found throughout the world.

terrestrial /təˈɹɛstɹi.əl/ (adj)
陸生
  Living or growing in or on land (as opposed to other habitat); not aquatic, etc.

terrestrial planet (n)
地球型惑星
  Any planet of the solar system or any exoplanet which is "Earth-like" in the sense that it is composed primarily of metals and rock, in contrast to a planet which is a gas giant.

terrible /ˈtɛɚbəl/ /ˈtɛɹəbəl/ /ˈtɛɹɪbəl/ /ˈtɝbəl/ (adj)
恐ろしい, 酷い
  Dreadful; causing terror, alarm and fear; awesome
極端
  Intense; extreme in degree or extent.
酷い, 惨憺
  Very bad; lousy.

territorial /ˌtɛɹ.əˈtɔɹ.i.əl/ /ˌtɛɹ.ɪˈtɔː.ɹi.əl/ (adj)
領土
  Of, relating to, or restricted to a specific geographic area, or territory.

territorial waters (n)
領海
  (politics, geography) A country's inland lakes and waterways as well as the portion of its coastal oceans, seas, or other adjoining bodies of water considered to fall within the political boundaries and legal jurisdiction of that country.

territory /ˈtɛɹɪt(ə)ɹi/ /ˈtɛɹɪˌtɔɹi/ (n)
準州
  A large extent or tract of land; for example a region, country or district.
領土, 準州
  (Australia) One of three of Australia's federal entities, located in the country's north and southeast, with fewer powers than a state and created by an act of Parliament rather than by the Constitution: Northern Territory, Australian Capital Territory and Jervis Bay Territory.

terror /tɛɚ/ /ˈtɛɹ.ə/ /ˈtɛɹ.ɚ/ (n)
恐怖
  (countable, uncountable) Intense dread, fright, or fear.
  (countable) Something or someone that causes such fear.

terrorism /ˈtɛɹəɹɪzəm/ (n)
テロリズム, テロ
  (historical) The system of fear and intimidation put into place during the Reign of Terror in Revolutionary France around 1793-94.

terrorist /ˈtɛɹəɹɪst/ (n)
テロリスト, テロ
  A person, group, or organization that uses violent action, or the threat of violent action, to further political goals.

terse /tɜːs/ /tɝːs/ (adj)
簡明
  (by extension) Of speech or style: brief, concise, to the point.
ぶっきらぼう
  (by extension) Of manner or speech: abruptly or brusquely short; curt.

tertiary /ˈtɜː.ʃi.ə.ɹiː/ /ˈtɝ.ʃi.æ.ɹi/ /ˈtɝ.ʃə.ɹi/ (adj)
3次的な, 3番目の
  Of third rank or order; subsequent.

terza rima /ˌtɛːtsə ˈɹiːmə/ /ˌtɝtsə ˈɹimə/ (n)
テルツァ・リーマ, 三韻句法
  (poetry) An arrangement of triplets, generally in iambic pentameter in English, with rhyme scheme aba bcb cdc.

tesla /ˈtɛslə/ (n)
テスラ
  In the International System of Units, the derived unit of magnetic flux density or magnetic inductivity. Symbol: T

tesseract (n)
正八胞体
  (mathematics, geometry) The four-dimensional analogue of a cube; a 4D polytope bounded by eight cubes (analogously to the way a cube is bounded by six squares).

test /tɛst/ [tʰest] [tʰɛst] (n)
実験, 試練
  A challenge, trial.
試験, テスト
  (academia) An examination, given often during the academic term.
テスト, 検査
  A session in which a product, piece of equipment, or system is examined under everyday or extreme conditions to evaluate its durability, etc.
  (obsolete) Judgment; distinction; discrimination.

test /tɛst/ [tʰest] [tʰɛst] (v)
試す
  To challenge, to put a strain on (something).
テスト, 試験
  (academics) To administer or assign an examination, often given during the academic term, to (somebody).
テスト, 試す
  To place a product or piece of equipment under everyday and/or extreme conditions and examine it for its durability, etc.

test card (n)
テストカード
  (UK, television) A test signal, typically broadcast at times when the transmitter is active but no programme is being broadcast (often at startup and closedown).

test pattern (n)
テストパターン

test tube (n)
試験管
  (chemistry) A glass tube, rounded at one end and open at the other, used for small-scale laboratory tests.

testament /ˈtes.tə.mənt/ /ˈtɛs.tə.mənt/ (n)
遺言, 遺書
  (law) A solemn, authentic instrument in writing, by which a person declares his or her will as to disposal of his or her inheritance (estate and effects) after his or her death, benefiting specified heir(s).
聖書
  One of the two parts to the scriptures of the Christian religion: the New Testament, considered by Christians to be a continuation of the Hebrew scriptures, and the Hebrew scriptures themselves, which they refer to as the Old Testament.

testator /tɛsˈteɪ.tɚ/ /ˈtɛˌsteɪ.tɚ/ (n)
遺言者
  (legal) One who makes or has made a legally valid will.

testicle /ˈtɛstɪkəl/ (n)
睾丸, 精巣, タマキン, ホーデン, 金玉, 陰核
  A testis: the male sex and endocrine gland, found in some types of animals, that produces sperm and male sex hormones, including the steroid testosterone.

testify /ˈtɛstɪfaɪ/ (v)
証言
  To make a declaration, or give evidence, under oath.

testimonial (n)
推薦状
  A written recommendation of someone's worth or character

testimony /ˈtɛstɪmoʊni/ /ˈtɛstɪməni/ (n)
証言
  (legal) Statements made by a witness in court.
物証, 目撃, 証, 証拠, 論証
  Witness; evidence; proof of some fact.

testing, testing (interjection)
テステス
  A phrase used to check loudspeakers such as microphones and intercoms or wireless communications like a phone call.

testosterone /tɛˈstɑ.stəˌɹoʊn/ /tɛˈstɒ.stə.ɹəʊn/ (n)
テストステロン
  (steroid hormone) A steroid hormone that stimulates development of male secondary sexual characteristics, produced mainly in the testes, but also in the ovaries and adrenal cortex.

tetanus /ˈtɛt.nəs/ /ˈtɛt.ən.əs/ (n)
破傷風
  (pathology, countable) A serious and often fatal disease caused by the infection of an open wound with the anaerobic bacterium Clostridium tetani, found in soil and the intestines and faeces of animals.

tetrachloroethylene /ˌtɛtraklɔːrəʊˈɛθɪliːn/ (n)
テトラクロロエチレン
  A chlorocarbon with the formula C2Cl4, often used in dry cleaning

tetracontadigon (n)
四十二角形
  (geometry) A polygon with forty two sides and forty two angles.

tetracontagon /ˈtɛ.tɹəˈkɑntæ.ɡɑn/ (n)
四十角形
  (geometry) A 40-sided polygon.

tetracontane (n)
テトラコンタン

tetradecagon (n)
十四角形
  (geometry) A polygon having fourteen sides and fourteen angles.

tetradecane (n)
テトラデカン
  (organic compound) Any of very many isomers of the aliphatic hydrocarbon having fourteen carbon atoms (C14H30)

tetrahedron /tɛtɹəˈhiːdɹən/ (n)
三角錐, 四面体, 正四面体
  (geometry) A polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids.

tetrahydrocannabinol /ˌtɛ.tɹəˌhaɪ.dɹoʊ.ˈkæ.nə.bɪˌnɔl/ /ˌtɛ.tɹəˌhaɪ.dɹək.əˈnæb.əˌnɔl/ /ˌtɛ.tɹəˌhʌɪ.dɹə(ʊ).kəˈnæb.ɪn.ɒl/ /ˌtɛ.tɹəˌhʌɪ.dɹə(ʊ)ˈkæn.əb.ɪn.ɒl/ (n)
テトラヒドロカンナビノール
  (organic compound) The psychoactive substance present in cannabis, a hydrogenated derivative of cannabinol.

tetrapod /ˈtɛ.tɹəˌpɑd/ /ˈtɛ.tɹəˌpɒd/ (n)
消波ブロック
  A concrete structure with arms, used to arrest wave energy along the shore in sea defence projects.

tetrose (n)
テトロース
  (carbohydrate) A sugar or saccharide containing four carbon atoms.

tex (n)
テックス
  A milligram per meter, a unit of linear mass density for thread or fiber.

text /tɛkst/ (n)
テキスト, 本文, 記事, メッセージ, 伝言, 文
  (colloquial) A brief written message transmitted between mobile phones.

text /tɛkst/ (v)
メッセージを送る
  (transitive) To send a text message to; i.e. to transmit text using the Short Message Service (SMS), or a similar service, between communications devices, particularly mobile phones.

text box (n)
テキストボックス
  (computing, graphical user interface) A rectangular widget that accepts textual input on an interactive electronic display.

text editor (n)
テキストエディタ
  (computing) A program which allows a user to edit the contents of a text file, usually in an interactive way with immediate visual feedback.

text file (n)
テキストファイル
  (computing) A data file containing only plain, human-readable text, distinct from documents with embedded formatting

text message (n)
テキストメッセージ, メール, 伝言
  A brief electronic message sent between mobile phones.

textbook /ˈtɛkst.bʊk/ (n)
教科書, テキスト, テキストブック
  A coursebook, a formal manual of instruction in a specific subject, especially one for use in schools or colleges.

textile /ˈtɛks.taɪl/ (n)
織物, テクスタイル
  (usually, in the plural) Any material made of interlacing fibres, including carpeting and geotextiles.
  (naturism) A non-nudist.

texture /ˈtɛkst͡ʃə(ɹ)/ /ˈtɛkʃt͡ʃə(ɹ)/ (n)
テクスチャ
  (computer graphics) An image applied to a polygon to create the appearance of a surface.

texturizing shears (n)
すきばさみ
  (UK) A type of shears used in hairstyling. One edge is serrated, like a hair comb.

thalamus /ˈθæləməs/ (n)
視床
  (neuroanatomy) Either of two large, ovoid structures of grey matter within the forebrain that relay sensory impulses to the cerebral cortex.

thaler /ˈtɑːləɹ/ (n)
ターラー
  (historical, numismatics) A monetary unit used in a number of central and northern European countries, known locally as daalder (Netherlands), daler (Scandinavia), Taler, Thaler (Germany), etc.

thallium /ˈθæliəm/ (n)
タリウム
  A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.

than /ðæn/ /ðən/ /ðɛn/ [ðn̩] (preposition)
より
  introduces a comparison, and is associated with comparatives, and with words such as more, less, and fewer. Typically, it seeks to measure the force of an adjective or similar description between two predicates.

thanakha /ta.na.ka/ (n)
タナカ
  A yellowish-white cosmetic paste made from ground wood apple tree bark, worn mainly by Burmese women.

thanatology /ˌθæ.nəˈtɑl.əd͡ʒ.i/ /θan.əˈtɒl.əd͡ʒ.i/ (n)
死生学
  The scientific study of death and the practices associated with it, including the study of the needs of the terminally ill and their families.

thanatophobia (n)
死恐怖症
  Fear of death.

thank /ðæŋk/ /θæŋk/ [t̪eɪ̯ŋk] [ðeɪ̯ŋk] [θeɪ̯ŋk] (v)
感謝
  (transitive) To express gratitude or appreciation toward.
おかげ
  (transitive) To credit or hold responsible.

thank God (interjection)
良かった, ありがたい
  Used to express gratitude or relief.

thank goodness (interjection)
良かった, 御蔭様で, 有り難い
  Used to express gratitude or relief

thank you /ˈðæŋk ˌju/ /ˈθæŋk ˌju/ [ˈt̪eɪ̯ŋk ˌju] [ˈðeɪ̯ŋk ˌju] [ˈθeɪ̯ŋk ˌju] (interjection)
ありがとう, ありがとうございます, どうも, どうもありがとう, サンキュー, 大きに
  An expression of gratitude or politeness in response to something done or given. [from c. 1400]

thank you all (interjection)
みんなさんはありがとう
  A thank you to a group of people.

thank you card (n)
お礼用のカード, サンキューカード
  A card written as a thank you to someone, usually in response to receiving a gift or having been invited to attend an event.

thank you very much (interjection)
どうもありがとうございます, どうもありがとうございました, どうもすみませんでした
  Said to express greater gratitude than would be conveyed by thank you.

thankful /ðæŋkfəl/ /ˈθæŋkfəl/ (adj)
有難い, 感謝
  (obsolete) Obtaining or deserving thanks; thankworthy.

thanks /t̪ʰaŋks/ /ðæŋks/ /θæŋks/ (interjection)
ありがとう, どうも, ありがとうございます
  Used to express appreciation or gratitude.

thanks /t̪ʰaŋks/ /ðæŋks/ /θæŋks/ (n)
謝辞
  (obsolete)

thanks a lot (interjection)
大変感謝
  An emphatic thanks.

thanks for coming (phraseologicalUnit)
来てくれてありがとう
  An expression of gratitude for coming somewhere, having been invited.

thanks to (preposition)
おかげ
  Because of; normally used with a positive connotation, though it can be used sarcastically.

that /ðət/ /ˈd̪æt/ /ˈd̪æʈ/ /ˈd̪ɛt/ /ˈd̪ʱæʈ/ /ˈðæt/ /ˈðɛt/ (adv)
あれ, それ
  (degree) To a given extent or degree.
程
  (degree, in negative constructions) To a great extent or degree; very, particularly.

that /ðət/ /ˈd̪æt/ /ˈd̪æʈ/ /ˈd̪ɛt/ /ˈd̪ʱæʈ/ /ˈðæt/ /ˈðɛt/ (conjunction)
と
  Introducing a clause that is the object of a verb, especially a reporting verb or verb expressing belief, knowledge, perception, etc.
  Introducing a clause that describes the information content of a preceding reporting noun.

that /ðət/ /ˈd̪æt/ /ˈd̪æʈ/ /ˈd̪ɛt/ /ˈd̪ʱæʈ/ /ˈðæt/ /ˈðɛt/ (determiner)
あの, その
  The (thing, person, idea, etc) indicated or understood from context, especially if more remote physically, temporally or mentally than one designated as "this", or if expressing distinction.

that /ðət/ /ˈd̪æt/ /ˈd̪æʈ/ /ˈd̪ɛt/ /ˈd̪ʱæʈ/ /ˈðæt/ /ˈðɛt/ (pronoun)
あれ, それ
  (demonstrative) The thing, person, idea, quality, event, action, or time indicated or understood from context, especially if more remote geographically, temporally or mentally than one designated as "this", or if expressing distinction. [from 9thc.]
  (Northern England, Manchester, Liverpool) Clipping of that is; used to reinforce the preceding assertion or statement.

that is (adv)
すなわち, つまり
  (conjunctive) In other words; that is to say. Used to introduce a clarification or explanation

that one (pronoun)
あれ
  A specified object, thing or person (especially one further away/over there or known or mentioned later). (This entry is a translation hub.)

that said (phraseologicalUnit)
とは言うものの, とは言え
  even so

that's all, folks /ðæts ɔl foʊks/ /ðæts ɔːl fəʊks/ (phraseologicalUnit)
これでおしまい
  that's it; that is the end; there is no more

that's it (phraseologicalUnit)
以上
  that's all (there is nothing more to the issue)
そうだ, そうです
  yes!, exactly!, bingo!

thaumaturgy /ˈθɔməˌtɝd͡ʒi/ /ˈθɔːmətɜːd͡ʒi/ (n)
奇術, 魔術
  The working of miracles, wonderworking; magic, witchcraft, wizardry.

thaw /θoː/ /θɑ/ /θɔ/ /θɔː/ (n)
解氷, 雪解け, 霜解け
  The melting of ice, snow, or other frozen or congealed matter; the transformation of ice or the like into the state of a fluid; liquefaction by heat of anything congealed by frost

thaw /θoː/ /θɑ/ /θɔ/ /θɔː/ (v)
溶ける
  (intransitive) To gradually melt, dissolve, or become fluid; to soften from frozen
溶かす
  (transitive) To gradually cause frozen things (such as earth, snow, ice) to melt, soften, or dissolve.

the /jiː/ /ð/ /ðeː/ /ði/ /ðiː/ /ðə/ /ðɪ/ /ˈðiː/ /ˈðʌ/ /θeː/ (adv)
adj.1 + れば + adj.1 程 + adj.2
  With a comparative or with more and a verb phrase, establishes a correlation with one or more other such comparatives.

the /jiː/ /ð/ /ðeː/ /ði/ /ðiː/ /ðə/ /ðɪ/ /ˈðiː/ /ˈðʌ/ /θeː/ (article)
その, ザ, 正しく, 正に
  The definite grammatical article that implies necessarily that the noun phrase it immediately precedes is definitely identifiable
ザ
  Used with the plural of a surname to indicate the entire family.
  When stressed, indicates that it describes something which is considered to be best or exclusively worthy of attention. [from 18th c.]
  because it has already been mentioned, is to be completely specified in the same sentence, or very shortly thereafter. [from 10th c.]
その
  Used before an adjective, indicating all things (especially persons) described by that adjective. [from 9th c.]

the apple does not fall far from the tree (proverb)
蛙の子は蛙
  (idiom) A child grows up to be similar to its parents, both in behavior and in physical characteristics.

the bill, please (phraseologicalUnit)
お勘定お願いします, 会計お願いします
  Indicates the speaker wishes to pay the bill (e.g. in a restaurant).

the chickens come home to roost (proverb)
人を呪わば穴二つ
  (idiomatic) A person's past wrongdoings will return to negatively affect them.

the cowl does not make the monk (proverb)
馬子にも衣装
  The superficial trappings of something are unrelated to its true essence.

the customer is always right (proverb)
お客様は神様です
  Service staff should give high priority to customer satisfaction.

the devil is in the details (proverb)
悪魔は細部に宿る
  (idiomatic) The specific provisions of, or particular steps for implementing, a general plan, policy, or contract may be complicated, controversial, or unworkable.

the die is cast /ðə ˌdaɪ ɪz ˈkast/ /ðə ˌdaɪ ɪz ˈkæst/ /ðə ˌdaɪ ɪz ˈkɑːst/ (phraseologicalUnit)
賽は投げられた
  (idiomatic) Conclusive action has been taken, so events will proceed in an irreversible manner; the point of no return has been passed; the future is determined; there are no more options.

the early bird gets the worm (proverb)
早起きは三文の徳, 早いもの勝ち, 早起きの鳥は虫を捕らえる
  Whoever arrives first has the best chance of success; some opportunities are available only to the first competitors.

the end /ði ɛnd/ /ðiː ɛnd/ (phraseologicalUnit)
終わり
  Used traditionally at the end of a story or film.

the end justifies the means (proverb)
目的のためには手段を選ばない, うそも方便, 嘘も方便
  Morally wrong actions are sometimes necessary to achieve morally right outcomes; actions can be considered morally right or wrong only by virtue of the morality of the outcome.

the eyes are the window to the soul (proverb)
目は心の窓, 目は心の鏡

the fish rots from the head (proverb)
魚は頭から腐る
  Bad leaders harm an organization.

the grass is always greener on the other side (proverb)
隣の芝生は青く見える, 隣の芝生は青い, 隣の花は赤い
  The circumstances of others seem more desirable than one's own but in reality often are not.

the king is dead, long live the king (phraseologicalUnit)
国王崩御、国王万歳!

the line is busy (phraseologicalUnit)
話し中, 話中
  Indicates that the telephone line is busy.

the measure of a man (n)
人間の尺度
  That which shows the value of a person's life; one's non-monetary worth

the more the merrier (proverb)
多多益益弁ず
  Something is more fun with more people.
枯れ木も山の賑わい
  A greater amount of something is better.

the nail that sticks out gets hammered down (proverb)
出る杭は打たれる

the one (n)
選ばれし者
  (colloquial) A particular person destined to save the universe or world; the chosen one.

the other day (adv)
この間, 先日, 先頃, 最近
  (idiomatic) recently; lately; a few days ago.

the other way around (adv)
逆
  The same but with the things or people mentioned in reverse order.

the pen is mightier than the sword (proverb)
ペンは剣よりも強し
  (idiom, metonymy) More influence and power can be usurped by writing than by fighting.

the proof of the pudding is in the eating (proverb)
論より証拠
  One can only claim that something is a success after it has been tried out or used.

the road to hell is paved with good intentions (proverb)
地獄への道は善意で舗装されている
  Well-intended acts can potentially lead to disasters.

the shoemaker's children go barefoot (proverb)
医者の不養生, 紺屋の白袴
  One often neglects those closest to oneself.

the spirit is willing but the flesh is weak (proverb)
心熱けれど肉体は弱し
  As much as one wishes to achieve something, the frailties of the human body often make it impossible. Sometimes extended to jocular or organizational referents.

the world is someone's oyster /ðə ˈwɜɹld‿ɪz ˌsʌmwʌnz ˈɔɪstəɹ/ /ðə ˈwɜːld‿ɪz ˌsʌmwʌnz ˈɔɪstə/ (proverb)
虎穴に入らずんば虎子を得ず
この世は思いのまま
  All opportunities are open to someone; the world is theirs.

theater /ˈθi(ə)tɚ/ /ˈθi.eɪ.tɚ/ /ˈθiətə/ /ˈθiː.ə.tə/ /ˈθɪə.tə/ /ˈθɪə.tɚ/ /θiˈeɪ.tə/ /θiˈɛt.ə/ [ˈθiə̯tɜ] [ˈθiə̯ɾɜ] (n)
劇場, シアター
  A place or building, consisting of a stage and seating, in which an audience gathers to watch plays, musical performances, public ceremonies, and so on.

theater of war (n)
戦域
  The area in which armed conflict takes place.

theft /θɛft/ (n)
窃盗, 盗み, 盗難
  The act of stealing property.

their /ðɚ/ /ðɛə(ɹ)/ /ðɛɚ/ /ðɛː(ɹ)/ (determiner)
彼ら
  Belonging to, from, of, or relating to, them (plural).

theirs /ðɛəz/ /ðɛɚz/ /ðɛɹz/ /ðɛːz/ (pronoun)
彼ら
  That which belongs to them; the possessive case of they, used without a following noun.

theism /ˈθiː.ɪz.əm/ (n)
有神論
  Belief in the existence of at least one deity.

them /ðəm/ /ðɛm/ /ðʌm/ [d̪ɛm] [d̪ʌm] (pronoun)
彼らを

thematic /θɛˈmætɪk/ /θɪˈmætɪk/ (adj)
主題
  Relating to, or having a or a topic.

theme /θiːm/ (n)
主題, テーマ, 話題
  A subject, now especially of a talk or an artistic piece; a topic.
テーマ
  Any of various colors, or color palettes, in which a design is offered; (GUI) any of various skins for an app, affecting the visuals and perhaps other elements such as sound effects.
主題
  A recurring idea; a motif.

theme park (n)
テーマパーク
  An amusement park that has one or more specific central themes, often as part of its name.

theme song (n)
テーマソング, 主題曲, 主題歌
  (music, broadcasting) A song which accompanies a television or radio program, usually as an intro or outro.

themselves /ðəmˈsɛlvz/ /ðɛmˈsɛlvz/ (pronoun)
彼ら自身
  (reflexive pronoun) The reflexive case of they, the third-person plural personal pronoun. The group of people, animals, or objects previously mentioned, as the object of a verb or following a preposition (also used for emphasis).
  (reflexive pronoun) The reflexive case of they, the third-person singular personal pronoun. The single person previously mentioned, as the object of a verb or following a preposition (also used for emphasis).

then /ðen/ /ðɛn/ (adj)
そのとき, その時点, 当時
  Being so at that time.

then /ðen/ /ðɛn/ (adv)
その時, その時点
  (temporal location) At that time.
その後, そして, それから
  (temporal location) Soon afterward.
次に, その後, それから
  (sequence) Next in order of place.
そのとき, だから
  (conjunctive) In that case.
そのとき
  (sequence) At the same time; on the other hand.

theocracy /θiːˈɒkɹəsi/ (n)
神権政治
  Government under the control of a state religion.

theodolite /θiːˈɒdəlaɪt/ (n)
セオドライト
  A surveying instrument, consisting of a small mounted telescope, used to measure horizontal and vertical angles.

theologian /θi.əˈloʊd͡ʒən/ (n)
神学者
  One who studies theology.

theology /θi.ˈɒ.lə.d͡ʒi/ (n)
神学
  (uncountable) The study of God, a god, or gods; and of the truthfulness of religion in general. [from mid-14th c.]

theorbo /θi.ˈɔɹ.boʊ/ /θi.ˈɔː.bəʊ/ (n)
テオルボ
  (musical instruments) A baroque, double-necked lute having an extra set of open bass strings.

theorem /ˈθiː.ə.ɹəm/ /ˈθɪəɹ.əm/ (n)
定理
  (mathematics) A mathematical statement of some importance that has been proven to be true. Minor theorems are often called propositions. Theorems which are not very interesting in themselves but are an essential part of a bigger theorem's proof are called lemmas.
  (mathematics, colloquial, nonstandard) A mathematical statement that is expected to be true

theoretic /ˌθiːəˈɹɛtɪk/ /ˌθɪə̯ˈɹɛtɪk/ (adj)
理論的
  Concerned with theories or hypotheses rather than with practical matters.
理論上の
  Existing only in theory, not proven in reality.

theoretical physics (n)
理論物理, 理論物理学
  (physics) the description of natural phenomena in mathematical form, especially in order to derive fundamental laws of nature and to derive conclusions from these laws

theoretically (adv)
理論上
  in theory though not necessarily in reality.

theory /ˈθi.ə.ɹi/ /ˈθiː.ə.ɹi/ /ˈθɪə.ɹi/ /ˈθɪɚ.i/ /ˈθɪɹ.i/ (n)
憶測, 推測, 推論, 見解
  A description of an event or system that is considered to be accurate.
理論, 学説
  (sciences) A coherent statement or set of ideas that explains observed facts or phenomena and correctly predicts new facts or phenomena not previously observed, or which sets out the laws and principles of something known or observed; a hypothesis confirmed by observation, experiment etc. [from 17th c.]
理論, 学説, 定理
  (mathematics) A field of study attempting to exhaustively describe a particular class of constructs. [from 18th c.]
  (countable, logic) A set of axioms together with all statements derivable from them; or, a set of statements which are deductively closed. Equivalently, a formal language plus a set of axioms (from which can then be derived theorems). The statements may be required to all be bound (i.e., to have no free variables).

theory of relativity (n)
相対性理論
  (physics) The theories of special relativity and general relativity, two theories in physics developed mainly by Albert Einstein at the beginning of the 20th century from which several important results such as the equivalence of matter and energy and the Einstein field equations are derived.

therapeutic /ˌθeɹ.əˈpjʉː.tɪk/ /ˌθɛɹ.əˈpju.tɪk/ /ˌθɛɹ.əˈpjuː.tɪk/ [ˌθeɹ.əˈpjʉː.ɾɪk] [ˌθɛɹ.əˈpju.ɾɪk] (adj)
治療, 治療の
  Of, or relating to therapy.

therapist /ˈθɛɹəpɪst/ (n)
セラピスト, 治療士
  Someone who provides therapy, usually professionally.

therapy /ˈθɛɹ.ə.pi/ (n)
治療, 療法, 治癒
  Attempted remediation of a health problem following a diagnosis, usually synonymous with treatment.
治癒力
  Healing power or quality.

there /ðeː(ɹ)/ /ðə(ɹ)/ /ðɚ/ /ðɛə(ɹ)/ /ðɛɚ/ /ðɛɹ/ (adv)
そこ, あそこ
  (location) In a place or location (stated, implied or otherwise indicated) at some distance from the speaker (compare here).
  (figuratively) In that matter, relation, etc.; at that point, stage, etc., regarded as a distinct place.
あそこへ, そこへ
  (location) To or into that place; thither.

there are (phraseologicalUnit)
ある, いる
  . see also there is.

there be (v)
ある, いる
  The specified thing exists, physically or abstractly.

there is (v)
ある, いる
  . Used to indicate the existence of something physical or abstract. See also there are.

there is an exception to every rule (proverb)
どの規則にも例外がある
  Usually said in a situation when the rule is incorrect and unusable.

there is nothing new under the sun (proverb)
日の下に新しきものなし
  There is nothing truly novel in existence; every new idea has some sort of precedent or echo from the past.

there's been an accident (phraseologicalUnit)
事故です
  Indicates that an accident has occurred.

there's many a slip twixt cup and lip (proverb)
油断大敵
  In any situation, however well planned, something can always go wrong.

there's no accounting for taste (proverb)
十人十色, 蓼食う虫も好き好き
  In subjective matters of taste, people have wildly different opinions; disagreements about matters of taste cannot be objectively resolved.

there's no place like home (proverb)
住めば都, 我が家ほど良い場所はない
  One feels most comfortable at home.

there's no such thing as a free lunch (phraseologicalUnit)
只より高いものはない
  Nothing is free; even things that appear free often have to be paid in the end.

there, there (interjection)
よしよし
  Conveys comfort; used to calm somebody or urge somebody to relax, especially when the person is crying.

thereby /ðɛəˈbaɪ/ /ðɛɹˈbaɪ/ (adv)
そのために, それによって
  (formal) By it; by that; by that means, or as a consequence of that.

therefore /ˈðɛə.fɔː/ /ˈðɛɚ.fɔɹ/ /ˈðɜːɹˌfɔːɹ/ (adv)
それ故に, ですから, 従って, 故に
  (conjunctive) Consequently, by or in consequence of that or this cause; referring to something previously stated.

theremin /ˈθɛ.ɹɪ.mɪn/ /ˈθɛə.ɹəˌmɪn/ (n)
テルミン, テルミンヴォクス
  An electronic musical instrument that generates sound of varying pitch and volume depending on the proximity of the musician’s hands to two antennae mounted on the instrument.

thereon /ðɛəˈɹɒn/ /ðɛˈɹɑn/ /ðɛˈɹɔn/ (adv)
そこで直ちに, そのうえに, それに関して
  on that.

therianthrope /-æn-/ /ˈθiːɹ-/ /ˈθɛɹ.i.ənˌθɹoʊp/ (n)
獣人
  (mythology) Any mythical being which is part human, part animal.

thermal conductivity (n)
熱伝導率
  (physics) A measure of the ability of a material to conduct heat, often denoted k, λ, or κ.

thermal energy (n)
熱エネルギー
  (engineering) A form of energy; sensible energy; heat

thermite /ˈθɜː(ɹ).maɪt/ (n)
テルミット
  (chemistry) A mixture of a metal and a metal oxide capable of producing a thermite reaction, such as aluminium metal and ferric oxide; used in incendiary devices.

thermochemistry (n)
熱化学
  (physical chemistry, thermodynamics) The study of the thermodynamics of chemical reactions.

thermodynamics /-dɪ-/ /-mə-/ /-məʊ-/ /ˌθɜː(ɹ)moʊdaɪˈnæmɪks/ (n)
熱力学
  (physics) The science of the conversions between heat and other forms of energy.

thermometer /θəˈmɒmɪtə/ /θɚˈmɑmɪtɚ/ (n)
温度計, 体温計
  An apparatus used to measure temperature.

thermopause (n)
熱圏界面
  (astronomy, meteorology) The boundary between the thermosphere and the exosphere in a planetary atmosphere.

thermos /ˈθɜː.mɒs/ /ˈθɝ.məs/ (n)
魔法瓶
  A bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents

thermosphere (n)
熱圏
  The layer of the Earth's atmosphere directly above the mesosphere and directly below the exosphere.

thermostat /ˈθɝmoʊstæt/ /ˈθɝməstæt/ (n)
サーモスタット
  A device that automatically responds to changes in temperature by activating a heating or cooling system to maintain the temperature at a desired setting.

thesaurus /θɪˈsɔːɹəs/ (n)
シソーラス, 類語辞典
  A publication, traditionally in the form of a printed book and now often online, that provides synonyms (and sometimes antonyms and other semantic relations) for the words of a given language.

these /ðiz/ /ðiːz/ (determiner)
この, これらの
  plural of this
これら

these /ðiz/ /ðiːz/ (pronoun)
これら
  plural of this

these days (adv)
このごろ, 今時, 年頃日頃, 最近, 近ごろ
  Currently, at present.

thesis /ˈθisiz/ /ˈθisɪs/ /ˈθiːsiːz/ /ˈθiːsɪs/ /ˈθɛsɪs/ (n)
テーゼ, 主張, 定立, 論題
  (rhetoric) A proposition or statement supported by arguments.
論文
  (by extension) A lengthy essay written to establish the validity of a thesis (sense 1.1), especially one submitted in order to complete the requirements for a non-doctoral degree in the US and a doctoral degree in the UK; a dissertation.

theta /ˈθeɪ.ta/ /ˈθeɪtə/ /ˈθiːtə/ [fei̯˥ tʰaː˩] (n)
テータ, シータ
  The eighth letter of the Modern Greek alphabet, ninth in Old Greek: Θ, θ.

they /ðeɪ/ (pronoun)
彼ら, あの人達, あの方々, それら, 彼女ら, あいつら
  (the third-person plural nominative) A group of entities previously mentioned. [since the 1200s]
あの人, 氏
  (the third-person singular nominative, occasionally, proscribed) A single person, previously mentioned, but typically not if previously named and identified as male or female, especially if of unknown, irrelevant or (since 21st century) non-binary gender. Now increasingly used for an unnamed person even if the gender of the person is identified. [since the 1300s]

thiamine (n)
チアミン
  (vitamin) One of the constituents of vitamin B complex, found in meat, yeast and bran, that is necessary for the metabolism of carbohydrates.

thiazine (n)
チアジン
  (organic compound) A six-membered heterocycle containing four carbon atoms, one nitrogen and one sulfur atom, and two double bonds.

thiazole (n)
チアゾール
  (organic compound) Any of a class of unsaturated heterocyclic compounds containing a ring of three carbon atoms, a sulphur and an nitrogen atom; especially the simplest one, C3H3SN

thick /θɘk/ /θɪk/ (adj)
厚い, 太い
  Relatively great in extent from one surface to the opposite in its smallest solid dimension.
  Heavy in build; thickset.
厚さ
  Measuring a certain number of units in this dimension.
密集
  Densely crowded or packed.
濃い, 厚い
  Having a viscous consistency.
混む
  Abounding in number.
濃い
  Impenetrable to sight.
鈍い
  (informal) Stupid.

thick /θɘk/ /θɪk/ (adv)
厚く
  In a thick manner.

thick-billed murre (n)
ハシブトウミガラス
  A large auk, Uria lomvia.

thicket /ˈθɪkɪt/ (n)
茂み
  A dense, but generally small, growth of shrubs, bushes or small trees; a copse.

thickness /ˈθɪknəs/ (n)
厚み
  (uncountable) The property of being thick (in dimension).
厚さ, 厚み
  (uncountable, countable) A measure of how thick (in dimension) something is.
とろみ, 濃さ, 濃度
  (uncountable) The quality of being thick (in consistency).
鈍さ
  (uncountable, informal) The property of being thick (slow to understand).

thief /θif/ /θiːf/ (n)
泥棒, 盗賊, 窃盗者
  One who carries out a theft.

thigh /θaɪ/ (n)
太股, 腿, 股
  The upper leg of a human, between the hip and the knee. [from 8th c.]

thighbone (n)
大腿骨
  (skeleton) The bone that extends from the pelvis to the knee in humans; the femur.

thiirane (n)
エチレンスルフィド
  (organic compound) The saturated three-membered heterocycle containing two carbon atoms and one sulfur atom; ethylene sulfide

thimble /ˈθɪmb(ə)l/ (n)
指ぬき, 指貫, シンブル
  (sewing) A pitted, now usually metal, cup-shaped cap worn on the tip of a finger, which is used in sewing to push the needle through material.

thin /fɪn/ /θɪn/ (adj)
薄い, 細い
  Having little thickness or extent from one surface to its opposite.
薄い
  Very narrow in all diameters; having a cross section that is small in all directions.
  Scarce; not close, crowded, or numerous; not filling the space.
ほっそりした, 薄い
  Having little body fat or flesh; slim; slender; lean; gaunt.
薄い, 稀な
  Of low viscosity or low specific gravity.
シャンクした
  (golf) Describing a poorly played golf shot where the ball is struck by the bottom part of the club head. See fat, shank, toe.

thin /fɪn/ /θɪn/ (v)
削る
  (transitive) To make thin or thinner.
痩せる
  (intransitive) To become thin or thinner.
薄める
  To dilute.

thine /ðaɪn/ (determiner)
汝の
  (archaic) Singular second person prevocalic possessive determiner (preconsonantal form: thy).

thine /ðaɪn/ (pronoun)
お前
  (archaic) Singular second person possessive pronoun; yours

thing /θɪŋ/ (n)
事
物, 物件
  That which is considered to exist as a separate entity, object, quality or concept.
物
  Corporeal object.
  (informal, with the) The central point; the crux.
生き物
  A living being or creature.

thing-in-itself (n)
本体, 物自体
  (from Kantian, _, philosophy, _, on) A thing as it is independent of any conceptualization or perception by the human mind, postulated by practical reason but existing in a condition which is in principle unknowable and unexperienceable.

thingy /ˈθɪŋi/ /ˈθɪŋiː/ (n)
あれ, やつ
  (informal) A thing (used to refer to something vaguely or when one cannot recall or does not wish to mention its name).

think /θɪŋk/ [fɪŋk] [θæŋk] [θɪŋk] (v)
考える, 思索, 思考
  (intransitive) To communicate to oneself in one's mind, to try to find a solution to a problem.
考える, 判断する, 意図
  (transitive) To be of opinion (that); to consider, judge, regard, or look upon (something) as.
思う, 考える
  (transitive) To guess; to reckon.

think tank (n)
シンクタンク, 頭脳集団
  (idiomatic) A group of people who collectively perform research and develop reports and recommendations on topics relating to strategic planning or public policy, and which is usually funded by corporate, government, or special interests.

thinkable (adj)
考える
  Able to be thought or imagined; conceivable.

thinker /ˈθɪŋ.kə(ɹ)/ /ˈθɪŋ.kɚ/ (n)
思想家
  One who spends time thinking, contemplating or meditating.
  An intellectual, such as a philosopher or theologian.

thinner /ˈθɪnə(ɹ)/ /ˈθɪnɚ/ (n)
シンナー
  A liquid substance used to thin the consistency of another liquid.

thiophene (n)
チオフェン
  (organic compound) Any of a class of aromatic heterocyclic compounds containing a ring of four carbon atoms and a sulfur atom; especially the simplest one, C4H4S.

third /tʰʊːɹd/ /t̪ɔɪd/ /θɜːd/ /θɝd/ (adj)
三番目, 三つ目
  The ordinal form of the cardinal number three; Coming after the second.

third /tʰʊːɹd/ /t̪ɔɪd/ /θɜːd/ /θɝd/ (n)
三分の一, 三番目
  One of three equal parts of a whole.
三度
  (music) An interval consisting of the first and third notes in a scale.

third base (n)
三塁
  (baseball) The base after second base in a counter-clockwise path around a baseball infield.

third baseman (n)
サード, 三塁手
  (baseball) The infield defensive player that stands near third base.

third cousin (n)
サードカズン
  A grandchild of one's grandparent's first cousin.

third grade (n)
小三, 小学三年生

third party (n)
第三者
  (business, commerce) Someone not directly involved in a transaction; an entity beyond the seller (first party) and customer (second party).
第三党
  (politics, chiefly US) A political party in opposition to the main parties in a two-party system.

third person (n)
三人称
  (grammar) the form of a verb used when the subject of a sentence is not the audience or the one making the statement. In English, pronouns used with the third person include he, she, it, one, they, and who.

third time's a charm (proverb)
三度目の正直

third-person plural (n)
三人称複数

third-person singular (n)
三人称単数

thirdly /ˈθɚdli/ /ˈθɜːdli/ /ˈθɜːdlɪ/ (adv)
第三
  In the third place; third in a row.

thirst /θɜːst/ /θɝst/ (n)
喉の渇き, 渇, 口渇, 渇き
  A sensation of dryness in the throat associated with a craving for liquids, produced by deprivation of drink, or by some other cause (such as fear, excitement, etc.) which stops the secretion of the pharyngeal mucous membrane.

thirsty /ˈθɜːs.ti/ /ˈθɝs.ti/ (adj)
喉が渇いた
  (informal, uncommon) Causing thirst; giving one a need to drink.

thirteen /ˈθɜː.tiːn/ /ˈθɝ.tin/ /ˈθɝt.tin/ /ˌθɜːˈtiːn/ /ˌθɝtin/ /ˌθɝtˈtin/ (numeral)
十三
  The cardinal number occurring after twelve and before fourteen, represented in Roman numerals as XIII and in Arabic numerals as 13.

thirteenth /ˌθɜːˈtiːnθ/ /ˌθɝˈtiːnθ/ (n)
十三度
  (music) The interval comprising an octave and a sixth.

thirties (n)
30年代, 三十年代
  A decade starting with the year xx30, most usually the decade from 1930 to 1939.
30代, 三十代
  The decade of one's life from age 30 through age 39.

thirtieth /ˈθɜːti.əθ/ /ˈθɝti.əθ/ (adj)
第三十, 三十番目
  The ordinal form of the number thirty.

thirty /ˈθɜːti/ /ˈθɝti/ [ˈθɝɾi] (numeral)
三十
  The cardinal number occurring after twenty-nine and before thirty-one, represented in Arabic numerals as 30.

thirty-eight (numeral)
三十八
  The cardinal number immediately following thirty-seven and preceding thirty-nine.

thirty-five (numeral)
三十五
  The cardinal number immediately following thirty-four and preceding thirty-six.

thirty-four (numeral)
三十四
  The cardinal number immediately following thirty-three and preceding thirty-five.

thirty-nine (numeral)
三十九
  The cardinal number immediately following thirty-eight and preceding forty.

thirty-one (numeral)
三十一
  The cardinal number immediately following thirty and before thirty-two; thirty plus one.

thirty-seven (numeral)
三十七
  The cardinal number occurring after thirty-six and before thirty-eight.

thirty-six /ˌθɜːtiˈsɪks/ /ˌθɝtiˈsɪks/ (numeral)
三十六
  The cardinal number immediately following thirty-five and preceding thirty-seven.

thirty-three (numeral)
三十三
  The cardinal number after thirty-two and before thirty-four.

thirty-two /ˌθɜːtiˈtuː/ /ˌθɝtiˈtu/ (numeral)
三十二
  The cardinal number after thirty-one and before thirty-three.
  (Nigeria, colloquial) Teeth.

this /ðəs/ /ðɪs/ (determiner)
この, これ
  The (thing) here (used in indicating something or someone nearby).
  The known (thing) (used in indicating something or someone just mentioned).

this /ðəs/ /ðɪs/ (pronoun)
これ, この
  The thing, item, etc. being indicated.

this evening (adv)
今夜, 今晩
  During the evening of today.

this morning /ðəs ˈmɔɹnɪŋ/ /ðɪs ˈmɔɹnɪŋ/ (n)
今朝
  The morning of today

this one (pronoun)
これ
  A specified object, thing or person (especially one nearby or known). (This entry is a translation hub.)

this way (n)
ここ, こちら, こっち
  (This entry is a translation hub.) In the indicated direction or manner.

this year (adv)
今年, 本年
  The current year. (This entry is a translation hub.)

thistle /θɪsl̩/ (n)
薊, アザミ
  This plant seen as the national emblem of Scotland.

thither /ˈðɪðə/ /ˈðɪðɚ/ /ˈθɪðə/ /ˈθɪðɚ/ (adv)
あそこ, そこ
  (chiefly, literary, or, law, archaic) To that place.

thong /θɑŋ/ /θɒŋ/ /θɔŋ/ (n)
ビーチサンダル, フリップフロップ
  (usually, in the plural, Australia) An item of footwear, usually of rubber, secured by two straps which join to pass between the big toe and its neighbour.

thoracic vertebra (n)
胸椎
  (anatomy) Any of the twelve vertebrae in the chest region of the spine.

thorax /ˈθɔɹæks/ (n)
胸郭
  (anatomy) The region of the mammalian body between the neck and abdomen as well as the cavity containing the heart and lungs.

thorite (n)
トール石
  (mineral) A radioactive mineral, composed mostly of thorium silicate (ThSiO4), along with silicates of uranium and the rare earths.

thorium /ˈθɔːɹiəm/ (n)
トリウム, 釷
  A chemical element (symbol Th) with atomic number 90: a weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.

thorn /θoɹn/ /θɔːn/ /θɔːɹn/ [θo̞ɹn] (n)
棘, 刺, 茨, 荊
  (botany) A sharp protective spine of a plant.

thoroughbred (adj)
サラブレッド
  Bred from pure stock.

thoroughbred (n)
サラブレッド
  (loosely) Any purebred horse.
  A person of uncommon strength or endurance (like that of a thoroughbred horse).

thoroughfare /ˈθʌɹəfɛː/ (n)
通り抜け, 通路
  (now, _, rare, _, except in certain set phrases) A passage; a way through.
大通り, 目抜き通り
  A road open at both ends or connecting one area with another; a highway or main street.

thou /ðaʊ/ /ðuː/ (pronoun)
君, あなた, お前, 汝
  (archaic, dialectal, literary, religion, or humorous) . [chiefly up to early 17th c.]

thou /ðaʊ/ (v)
呼び捨て
  (transitive) To address (a person) using the pronoun thou, especially as an expression of contempt or familiarity.

though /ðoʊ/ /ðəʊ/ (adv)
それでも, にもかかわらず
  (conjunctive) Despite that; however.

though /ðoʊ/ /ðəʊ/ (conjunction)
だが, だけど, だけれども
  Despite the fact that; although.

thought /θoːt/ /θɑt/ /θɒt/ /θɔt/ /θɔːt/ (n)
思考, 考え, 意図, 思索, 意見, 考慮
  (countable) Representation created in the mind without the use of one's faculties of vision, sound, smell, touch, or taste; an instance of thinking.
思考, 考え, 思索, 思考力, 考慮
  (uncountable) The operation by which mental activity arise or are manipulated; the process of thinking; the agency by which thinking is accomplished.

thought experiment (n)
思考実験
  (physics, philosophy) An attempt to solve a problem using the power of human imagination.

thought process (n)
考え方
  The steps that a person or group goes through in arriving at a thought.

thoughtography (n)
念写
  The supposed psychic ability of imprinting images onto film.

thousand /ˈθaʊz(ə)n(d)/ /ˈθaʊz(ə)nd/ [ˈθaʊ̯zn̩d] (numeral)
千
  A numerical value equal to 1,000 = 10 × 100 = 103 (1 E+3 exactly—in scientific E notation.)

thrash metal /ˈθɹæʃ ˌmɛtəl/ (n)
スラッシュメタル
  A heavy and intense form of heavy metal music with a focus on speed, technical precision, alternate picking, and extended guitar solos, and often having aggressive lyrics.

thread /θɹɛd/ [θɾ̪̊ɛd] (n)
糸
  A long, thin and flexible form of material, generally with a round cross-section, used in sewing, weaving or in the construction of string.
スレッド, ライトウェイトプロセス
  (computing) A unit of execution, lighter in weight than a process, usually sharing memory and other resources with other threads executing concurrently.
スレ, スレッド
  (Internet) A series of messages, generally grouped by subject, in which all messages except the first are replies to previous messages in the thread.

threadfin (n)
燕鰶
  Any of many perciform fish of the family Polynemidae.

threat /ˈtɹɛt/ /ˈθɹet/ /θɹɛt/ (n)
脅迫, 脅かし
  An expression of intent to injure or punish another.
脅威, 脅迫
  An indication of potential or imminent danger.
脅威
  A person or object that is regarded as a danger; a menace.

threaten /ˈθɹɛt.n̩/ (v)
脅かす, 脅す, 脅迫
  To make a threat against someone; to use threats.
脅かす, 威嚇
  To menace, or be dangerous.
威嚇
  To portend, or give a warning of.

threatmate (n)
詰めろ

three /fɹiː/ /θɹiː/ [t̪ɾ̪̊iː] [θɹi] [θɹ̥i] [θɹ̥ɪi] [θɾ̪̊i] [θɾ̪̊iː] [θɾ̪̊ɪi] (n)
san, 三
  The digit/figure 3.

three /fɹiː/ /θɹiː/ [t̪ɾ̪̊iː] [θɹi] [θɹ̥i] [θɹ̥ɪi] [θɾ̪̊i] [θɾ̪̊iː] [θɾ̪̊ɪi] (numeral)
三, 三つ
  A numerical value after two and before four. Represented in Arabic digits as 3; this many dots (•••).

three Rs (n)
読み書きそろばん
  The basic education received in primary schools, especially (but not necessarily limited to) reading, writing and arithmetic.

three days ago (adv)
さきおととい, 一昨昨日
  (This entry is a translation hub.)

three hundred /ˈθɹiː ˈhʌn.dɹəd/ /ˈθɹiː ˈhʌn.dɹɪd/ (numeral)
三百
  The cardinal number occurring after two hundred ninety-nine and before three hundred one, represented in Arabic numerals as 300.

three marks of existence (n)
三法印
  (Buddhism) Three characteristics of all phenomena: anicca, dukkha and anatta.

three o'clock (n)
三時
  (In both the 12-hour clock and the 24-hour clock) The start of the fourth hour of the day; 3:00 a.m. (03:00).

three of a kind (n)
スリーカード, スリー・オブ・ア・カインド
  (card games) A hand including three cards of the same rank.

three poisons (pn)
三毒
  (Buddhism) The three root kleshas of Moha (delusion and confusion), Raga (greed and sensual attachment) and Dvesha (aversion and hate), which are considered to be innate in a being.

three thousand (numeral)
三千
  cardinal number between two thousand nine hundred and ninety nine and three thousand and one

three-dimensional (adj)
三次元
  (not comparable) Existing in three dimensions.

three-fourths (n)
四分の三, ４分の３
  Three of four equal parts (3/4, ¾, 0.75).

three-legged race (n)
二人三脚
  (games, athletics) A race in which a team of two players are joined together at opposite ankles, and must complete a short sprint before the other teams.

three-lips (n)
鰣
  A fish, Opsariichthys uncirostris.

three-quarters /θɹiˈk(w)ɔɹtɚz/ /θɹiːˈkwɔːtəz/ (n)
三四半, 四分の三
  Three of four equal parts (3/4, ¾, 0.75).

three-wheeler (n)
三輪車
  A car, cycle or motorbike having three wheels.

threesome /ˈθɹiːsəm/ (n)
三人組
  A group of three people or things.
3P
  An instance of sexual activity involving three people.

threnody /ˈθɹɛn.ə.di/ (n)
エレジー, 哀歌, 悲歌
  A song or poem of lamentation or mourning for a dead person; a dirge; an elegy.

threonine (n)
トレオニン
  (amino acid) An essential amino acid C4H9NO3 found in most animal proteins.

thresh /θɹɛʃ/ (v)
脱穀
  (transitive, agriculture) To separate the grain from the straw or husks (chaff) by mechanical beating, with a flail or machinery, or by driving animals over them.

thresher /ˈθɹɛʃə(ɹ)/ (n)
脱穀機
  (agriculture) A modern farm machine for threshing grain, now a part of combine harvesters rather than a separate implement.

thresher shark (n)
尾長鮫
  Any of the species of sharks in the genus Alopias, three of which are extant.

threshold /ˈθɹɛʃ(h)oʊld/ /ˈθɹɛʃ(h)əʊld/ [ˈθɹɛʃ(h)ɒʊɫd] (n)
敷居
  The lowermost part of a doorway that one crosses to enter; a sill.
  (by extension) An entrance; the door or gate of a house.
閾値
  (engineering) The quantitative point at which an action is triggered, especially a lower limit.

thrice /θɹaɪs/ [θɾ̪̊äɪs] [θɾ̪̊ɑɪs] (adv)
三回, 三倍, 三度
  (archaic, outside, India) Three times.

thrift /θɹɪft/ (n)
倹約, 節倹
  (uncountable) The characteristic of using a minimum of something (especially money).
アルメリア, 浜簪
  (countable) Any of various plants of the genus Armeria, particularly Armeria maritima.

thrift shop (n)
リサイクルショップ
  (US) A shop which sells mainly used goods (especially clothes) at low prices.

thrifty /ˈθɹɪfti/ (adj)
倹しい
  (dated) Thriving, prosperous, successful; (of an animal or plant) growing rapidly or vigorously.

thriller /ˈθɹɪlə/ /ˈθɹɪlɚ/ (n)
スリラー
  (film, literature) A suspenseful, sensational genre of story, book, play or film.

thrive /θɹaɪv/ (v)
繁栄
  To grow or increase stature; to grow vigorously or luxuriantly, to flourish.

throat /ˈθɹoʊt/ /ˈθɹəʊt/ (n)
喉
  The gullet or windpipe.
  The part of a chimney between the gathering, or portion of the funnel which contracts in ascending, and the flue.

throb /θɹɑb/ /θɹɒb/ /θɹɔb/ (v)
どきどき, ドキドキ
  (intransitive) To pound or beat rapidly or violently.
どきどき
  (intransitive) To vibrate or pulsate with a steady rhythm.
じんじん
  (intransitive, of a body part) To pulse (often painfully) in time with the circulation of blood.

thrombosis /θɹɑmˈboʊsɪs/ /θɹɒmˈbəʊsɪs/ (n)
血栓症
  (pathology) The formation of thrombi in the blood vessels of a living organism, causing obstruction of the circulation.

thrombus (n)
血栓
  (hematology, pathology) A blood clot formed from platelets and other elements that forms in a blood vessel in a living organism, and causes thrombosis or obstruction of the vessel at its point of formation or travel to other areas of the body.

throne [tɹoʊn] [θɹoʊn] [θɹəʊn] (n)
王位, 王座
  (figuratively) Leadership, particularly the position of a monarch.
王座, 玉座
  The seat of a bishop in the cathedral-church of his diocese; also, the seat of a pope.
トイレ, 便器, 便座
  (euphemism) A toilet.
座天使, 王座
  (Christianity) A member of an order of angels ranked above dominions and below cherubim.

throttle /ˈθɹɑ.tl̩/ /ˈθɹɑ.təl/ /ˈθɹɒt.l̩/ /ˈθɹɔ.təl/ (n)
アクセル, アクセレレーター
スロットル
  A valve that regulates the supply of fuel-air mixture to an internal combustion engine and thus controls its speed; a similar valve that controls the air supply to an engine.
  The lever or pedal that controls this valve.

through /θɹu/ /θɹuː/ (preposition)
...を通って, ...を通り抜けて
  From one side of an opening to the other.
  Entering, then later leaving.
  Surrounded by (while moving).
から, を通して
  By means of.

through train (n)
直通列車）0
  (rail transport) a train that travels a long distance without any stops

throughout /θɹaʊt/ /θɹuˈʌʊt/ /θɹuːˈaʊt/ (adv)
至る所
  In every part; everywhere.

throughout /θɹaʊt/ /θɹuˈʌʊt/ /θɹuːˈaʊt/ (preposition)
中
  In every part of; all through.

throw /θɹoʊ/ /θɹəʊ/ [θɾ̪̊oʊ] [θɾ̪̊əʊ] (n)
投げ
  The flight of a thrown object.

throw /θɹoʊ/ /θɹəʊ/ [θɾ̪̊oʊ] [θɾ̪̊əʊ] (v)
投げる, 投じる
  (transitive) To eject or cause to fall off.
  To twist two or more filaments of (silk, etc.) so as to form one thread; to twist together, as singles, in a direction contrary to the twist of the singles themselves; sometimes applied to the whole class of operations by which silk is prepared for the weaver.
投げる
  (transitive, computing) To send (an error) to an exception-handling mechanism in order to interrupt normal processing.
手を抜く
  (sports, video games) To intentionally lose a game.
  (baseball, slang, of a team, a manager, etc.) To select (a pitcher); to assign a pitcher to a given role (such as starter or reliever).

throw away (v)
捨てる, 棄てる
  (transitive) To discard (trash, garbage, or the like), to toss out, to put in the trash.

throw in the towel (v)
お手上げ, 匙を投げる
  (idiomatic) To quit; to give up.

throw out /ˈθɹəʊ ˌaʊt/ /ˌθɹəʊ ˈaʊt/ (v)
捨てる
  (idiomatic) To discard; to dispense with something; to throw away.

throw the baby out with the bathwater /θɹoʊ ðə ˈbeɪbi aʊt wɪθ ðə ˈbæθwɔtɚ/ /θɹəʊ ðə ˈbeɪbi aʊt wɪð ðə ˈbɑːθwɔːtə(ɹ)/ (v)
角を貯めて牛を殺す
  (idiomatic) To discard, especially inadvertently, something valuable while in the process of removing or rejecting something unwanted.

throwback /ˈθɹoʊ.bæk/ /ˈθɹəʊ.bæk/ (n)
先祖返り
  A reversion to an earlier stage of development.
  An organism that has characteristics of a more primitive form.

thrush /θɹʌʃ/ (n)
鶇
  Any of numerous species of songbirds of the cosmopolitan family Turdidae, such as the song thrush, mistle thrush, bluebird, and American robin.

thrust /θɹʌst/ (n)
突き
  (fencing) An attack made by moving the sword parallel to its length and landing with the point.
  A push, stab, or lunge forward (the act thereof.)

thrust /θɹʌst/ (v)
刺す, 押す, 突く
  (intransitive) To make advance with force.
  (transitive) To push out or extend rapidly or powerfully.

thug /ʈʰəɡ/ /θʌɡ/ (n)
ちんぴら, サグ, 凶悪犯人, 殺し屋
  A person who is affiliated with a criminal gang or engages in violent criminal activity.

thukpa /tʊkpɑː/ (n)
トゥクパ
  A Tibetan noodle soup.

thulium /ˈθjuːliəm/ /ˈθuːliəm/ (n)
ツリウム
  A metallic chemical element (symbol Tm) with atomic number 69: a fairly soft, easily workable metal with a bright silvery-gray lustre.

thumb /θʌm/ (n)
親指
  The short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers.

thumbnail /ˈθʌm.neɪl/ (n)
サムネイル
  (chiefly, computing) A small picture, used as a compact representation of a larger image.

thumbprint (n)
拇印
  A print, mark or impression made by a thumb.

thumbtack /ˈθʌm.tæk/ (n)
画鋲
  (North America) A small nail-like tack with a slightly rounded head that can be pressed into place with light pressure from the thumb; used for hanging light articles on a wall or noticeboard.

thunder /ˈθʌndə/ /ˈθʌndɚ/ (n)
雷, 雷鳴
  The loud rumbling, cracking, or crashing sound caused by expansion of rapidly heated air around a lightning bolt.
轟音, 雷鳴
  A deep, rumbling noise resembling thunder.

thunder /ˈθʌndə/ /ˈθʌndɚ/ (v)
雷が鳴る, 轟音を立てる
  (intransitive) To make a noise like thunder.
怒鳴る
  (intransitive, transitive) To say (something) with a loud, threatening voice.

thunderbird /ˈθʌndə.bɜːd/ /ˈθʌndɚ.bɝd/ (n)
雷神鳥
  (mythology) A mythological bird, often associated with stormy weather, especially in various indigenous North American mythologies.

thunderbolt /ˈθʌndə(ɹ)ˌboʊlt/ (n)
雷, 落雷
  A flash of lightning accompanied by a crash of thunder.

thunderclap (n)
迅雷
  A sudden, loud thunder caused by a nearby lightning strike; a shock of thunder, as opposed to a reverberating rumble.

thundersnow (n)
雷雪

thunderstorm /ˈθʌn.dəˌstɔːm/ /ˈθʌn.dɚˌstɔɹm/ (n)
雷雨
  A storm consisting of thunder and lightning produced by a cumulonimbus, usually accompanied with heavy rain, wind, and sometimes hail; and in rarer cases sleet, freezing rain, or snow.

thus /ˈðʌs/ (adv)
こう, こうして, この様に
  (manner) In this way or manner.
従って, それ故, なので
  (conjunctive) As a result.

thwart /θwɔɹt/ /θwɔːt/ (v)
排する, 阻む, 阻止
  (transitive) To cause to fail; to frustrate, to prevent.

thy /ðaɪ/ (determiner)
汝が, 汝の
  (archaic, dialectal, literary) : that which belongs to thee; which belongs to you (singular).

thylacine /ˈθailəsiːn/ (n)
袋狼
  A carnivorous marsupial (†Thylacinus cynocephalus) which was native to Tasmania, now extinct.

thyme /taɪm/ (n)
タイム
  Any plant of the labiate genus Thymus, such as garden thyme (Thymus vulgaris), a warm, pungent aromatic, that is much used to give a relish to seasoning and soups.

thymine /ˈθaɪmɪn/ (n)
チミン
  (organic compound, genetics) A heterocyclic base, 5-methylpyrimidine-2,4(1H,3H)-dione; it pairs with adenine in DNA.

thymoma (n)
胸腺腫

thymus /ˈθaɪ.məs/ (n)
胸腺
  (anatomy, immunology) Ellipsis of thymus gland (“A ductless gland, consisting mainly of lymphatic tissue, located behind the top of the breastbone. It is most active during puberty, after which it shrinks in size. It plays an important role in the development of the immune system and produces lymphocytes.”).

thyroid cartilage (n)
甲状軟骨
  (anatomy) The largest cartilage in the larynx; the Adam’s apple

thyroid gland (n)
甲状腺
  (anatomy) A large butterfly-shaped endocrine gland situated on the front of the neck that produces various hormones.

tiara /tiˈæɹə/ /tiˈɑɹə/ /tiˈɑːɹə/ (n)
ティアラ
  The three-tiered papal crown.
  An ornamental coronet.

tic /tɪk/ (n)
チック
  (neurology) A sudden, nonrhythmic motor movement or vocalization.
  (by extension) Something that is done or produced habitually or characteristically.

tic-tac-toe (n)
三目並べ
  (games) A game in which two players take turns placing circles and crosses on a 3x3 grid and attempt to obtain three of the same symbols in a straight line.

tick /tɪk/ (n)
だに, ごさらぎ
  A tiny woodland arachnid of the suborder Ixodida.
チェックマーク
  A mark on any scale of measurement; a unit of measurement.
  (Australian, NZ, British, Irish) A mark (✓) made to indicate agreement, correctness or acknowledgement.

tick-tock (interjection)
チクタク
  The sound of a ticking analog clock.

ticket /ˈtɪkət/ /ˈtɪkɪt/ (n)
切符, チケット, 券
  A pass entitling the holder to admission to a show, concert, etc.
切符, チケット
  A pass entitling the holder to board a train, a bus, a plane, or other means of transportation
切符, チケット, 違反切符
  A citation for a traffic violation.

ticket /ˈtɪkət/ /ˈtɪkɪt/ (v)
切符を切る
  To issue someone a ticket, as for travel or for a violation of a local or traffic law.

ticket inspection /ˈtɪkət ɪnˈspɛkʃən/ /ˈtɪkɪt ɪnˈspɛkʃən/ (n)
検札
  The act of inspecting a passenger's ticket (especially on a train or bus) with the intent of disallowing the passenger to ride for free.

ticket machine (n)
券売機, 自動券売機
  (travel) A machine that prints tickets automatically after the customer determines the destination and pays for it.

ticket office (n)
出札所, 切符売り場
  An office or booth where tickets may be purchased to allow admittance or for travel.

tickle /ˈtɪkl̩/ (v)
擽る
  (transitive) To touch repeatedly or stroke delicately in a manner which causes laughter, pleasure and twitching.
  (transitive) To unexpectedly touch or stroke delicately in a manner which causes displeasure or withdrawal.

ticklish /ˈtɪk(ə)lɪʃ/ (adj)
くすぐったい
  Sensitive or susceptible to being tickled.

tidal force (n)
潮汐力
  (physics) Any of various gravitational forces acting on a body caused by variation in the distance between it and a source of a gravitational field; such forces due to the Moon are responsible for tides.

tidal wave /ˈtaɪdəlweɪv/ (n)
津波
  A large and sudden rise and fall in the tide.
  (proscribed) A large, sudden, and disastrous wave of water caused by a tremendous disturbance in the ocean; a tsunami. (See Usage notes below.)
大動揺, 大変動
  (proscribed) A large, sudden inundation of water from the storm surge, or waves of that surge; a sudden surge of river water.
潮波
  (oceanography) A crest of ocean water resulting from tidal forces.

tiddlywinks /ˈtɪdliˌwɪŋks/ /ˈtɪdlɪ-/ /ˈtɪdəlɪwɪŋks/ (n)
弾き, 彈き
  (also, attributively) A competitive game in which the objective is to flick as many small discs (each called a tiddlywink or wink) as possible into a container (the pot) by pressing on their edges with a larger disc (a shooter or squidger), causing them to jump up from the surface on which they are placed.

tide /taɪd/ [tʰaːd] [tʰɑe̯d] (n)
潮, 潮汐
  The periodic change of the sea level, particularly when caused by the gravitational influence of the sun and the moon.

tidology (n)
潮汐学
  (uncommon) The science of tides.

tidy /ˈtaɪdi/ (adj)
きちんとした, こざっぱり
  Arranged neatly and in order.

tidy /ˈtaɪdi/ (v)
片付ける
  To make tidy; to neaten.

tidy up (v)
片付ける
  To make clean, to make satisfactorily neat.

tie /taɪ/ (n)
引き分け
  A necktie (item of clothing consisting of a strip of cloth tied around the neck). See also bow tie, black tie.

tie /taɪ/ (v)
結ぶ, 縛る
  (transitive) To attach or fasten (one thing to another) by string or the like.

tie clip (n)
ネクタイピン
  A clip used to fasten the front and back parts of a tie.

tie up (v)
括る
  To secure with rope, string, etc.

tiepin (n)
タイピン, ネクタイピン
  A tie tack, a pin or stud used to secure a tie to the shirt.

tier /ˈtɪə/ /ˈtɪɚ/ (n)
列, 層, 階, 階層
  A row or range, especially one at a higher or lower level than another.

tiger /ˈtaɪɡə/ /ˈtaɪɡɚ/ [ˈtʌɪɡɚ] (n)
虎, トラ
  Panthera tigris, a large predatory mammal of the cat family, indigenous to Asia.

tiger beetle (n)
ハンミョウ, 斑猫
  Any active, carnivorous beetle (species) of the subfamily Cicindelinae.

tiger lily (n)
鬼百合
  A bulbous flowering plant, Lilium lancifolium, with a large spectacular flower and an edible bulb.

tiger mom (n)
教育ママ
  (North America, informal) tiger mother

tiger salamander (n)
タイガーサラマンダー
  A long slender salamander, Ambystoma tigrinum, having black skin and yellow markings.

tiger shark (n)
鼬鮫
  A large shark, Galeocerdo cuvier, of wide warm-water distribution, that hunts alone and has dark stripes across its back.

tight /taɪt/ (adj)
きつい
  (slang, vulgar, of either a woman's anus or her vagina) still intact due to her still being a virgin.

tight end /ˌtaɪt ˈɛnd/ (n)
タイトエンド
  The position at the end of the offensive line whose primary jobs are to block and serve as a short receiver.
  The position at the end of the offensive line whose primary jobs were to block and serve as a short receiver; this position is no longer used.

tightrope walker (n)
綱渡り師
  An acrobat who practices tightrope walking.

tights /taɪts/ (n)
タイツ, パンティストッキング
  A close-fitting, sheer or non-sheer skin-tight garment worn principally by women and girls that covers the body completely from the waist down, usually including the feet.

tigress /ˈtaɪ.ɡɹəs/ /ˈtaɪ.ɡɹɪs/ (n)
雌虎
  A female tiger; a she-tiger.

tikka masala /ˌtiːkə məˈsɑːlə/ /ˌtɪkə məˈsɑːlə/ (n)
ティッカマサラ
  A dish prepared in this manner.

tilapia /təˈlɑːpiə/ /tɪˈlæpiə/ /tɪˈlɑːpiə/ (n)
ティラピア
  Any of various edible fish, formerly species of the genus Tilapia, but now placed in other cichlid genera (such as Oreochromis), native to Africa and the Middle East but cultivated worldwide.

tilde /ˈtɪldi/ /ˈtɪldə/ (n)
チルダ
  A diacritical mark (˜) placed above a letter to modify its pronunciation, such as by palatalization in Spanish words or nasalization in Portuguese words.
  The grapheme of character ~.

tile /taɪl/ /ˈtaɪ.əl/ (n)
瓦, タイル
  A regularly-shaped slab of clay or other material, affixed to cover or decorate a surface, as in a roof-tile, glazed tile, stove tile, carpet tile, etc.

till /tɪl/ (conjunction)
...まで
  Until, until the time that.

till /tɪl/ (preposition)
まで
  Until; to, up to; as late as (a given time).

till /tɪl/ (v)
耕す
  (transitive) To work or cultivate or plough (soil); to prepare for growing vegetation and crops.

till death do us part (adv)
死が二人を分かつまで
  (duration, idiomatic) Until death separates us; a common phrase said between the bride and the groom at a Christian wedding, indicating commitment to their union.

timber /ˈtɪmbə/ /ˈtɪmbɚ/ [ˈtɪˑmˌbəː] [ˈtɪˑmˌbɚː] (n)
木材, 材木
  (uncountable) Trees in a forest regarded as a source of wood.
  (outside, North America, uncountable) Wood that has been pre-cut and is ready for use in construction.
梁
  (countable) A heavy wooden beam, generally a whole log that has been squared off and used to provide heavy support for something such as a roof.

timbre /tɛ̃bɹ(ə)/ /ˈtæm.bə/ /ˈtæm.bɚ/ /ˈtɪm.bə/ /ˈtɪm.bɚ/ (n)
音色
  The quality of a sound independent of its pitch and volume.

time /taɪm/ /tɑɪm/ /tɜːm/ [tʰaɪ̯m] [tʰɑe̯m] (n)
時間, 時
  (uncountable) The inevitable progression into the future with the passing of present and past events.
  (countable) A particular moment or hour; the appropriate moment or hour for something (especially with prepositional phrase or imperfect subjunctive).
時期, 時間
  (uncountable, with possessive) A person's youth or young adulthood, as opposed to the present day.
時間, 時, 時代, ひととき, 時刻
  (countable) A measurement of a quantity of time; a numerical or general indication of a length of progression.
回, 度, 次
  (countable) An instance or occurrence.
時間, 時刻
  (uncountable) The duration of time of a given day that has passed; the moment, as indicated by a clock or similar device.

time and tide wait for no man (proverb)
歳月人を待たず
  Opportunities will not wait; action should be undertaken without delay.

time bomb (n)
時限爆弾
  A bomb that has a mechanism such that detonation can be preset to a particular time.

time capsule (n)
タイムカプセル
  A sealed container, buried at a specific location, that contains records of contemporary life, to be rediscovered in the distant future.

time complexity (n)
時間計算量
  (computer science) The amount of time an algorithm requires to run, as a function of the amount of input, measured in such a way as to ignore constant terms and multiplication by constant terms.

time difference (n)
時差
  The difference between one measurement of time and another; the length of a time interval.

time dilation (n)
時間の遅れ, 浦島効果
  (physics) The slowing of the passage of time experienced by objects in motion relative to an observer; measurable only at relativistic speeds.

time flies (phraseologicalUnit)
光陰矢の如し
  (idiomatic) Time passes quickly.

time heals all wounds (proverb)
すべての傷を治癒する時間
  Negative feelings eventually fade away.

time is money (proverb)
時は金なり
  Money is wasted (in lost wages, missed opportunities, etc.) when a person's time is not used productively; time is valuable and should not be wasted.

time machine (n)
タイムマシン, タイムマシーン
  (chiefly, science fiction) A hypothetical device used to travel into the past or the future.

time of arrival (n)
到着時刻
  The time when an airplane, or other public conveyance, is scheduled to arrive.

time of departure (n)
出発時刻
  The time when an airplane or other public conveyance is scheduled to depart.

time travel (n)
タイムトラベル, 時間旅行
  (chiefly, science fiction) Travel to the past or the future, typically by means of a time machine or a wormhole.

time will tell (phraseologicalUnit)
時間がたてば分かる
  (idiomatic) Events and outcomes cannot be known beforehand.

time zone (n)
時間帯, タイムゾーン
  A range of longitudes where a common standard time is used.

time-consuming (adj)
時間のかかる
  Using significant amounts of time, especially in an unwanted and sometimes unwarranted manner.

time-lapse /ˈtaɪmˌlæps/ (adj)
低速度撮影
  (photography) Of or relating to a technique in which exposures are taken at fewer intervals than usual so that, on playback, a naturally slow process may be viewed at an accelerated pace.

time-out /ˈtaɪm.aʊt/ (n)
タイムアウト
  (sports) A short break in the action of a sport, for substitution, consultation, etc.
  (childish) A break from a tense, heated or stressful situation (often enforced, sometimes as a disciplinary measure); a cooling-off period.
  (communication) The abortion of an incomplete task after a time limit considered long enough for it to end normally.

time-traveller (n)
タイムトラベラー
  One who engages in time travel.

timeline /ˈtaɪmˌlaɪn/ (n)
年表, 年譜
  A graphical representation of a chronological sequence of events (past or future); a chronology.

timely /ˈtaɪmli/ (adj)
渡りに舟の, 適時の
  Done at the proper time or within the proper time limits; prompt.

timer /ˈtaɪmɚ/ (n)
タイマー
  A device used to measure amounts of time.

times /taɪmz/ /tɑemz/ /tɜːmz/ (preposition)
掛ける
  (mathematics) Multiplied by.

timeslot (n)
枠

timespan (n)
時間枠
  An interval of time.

timestamp /ˈtaɪmˌstæmp/ (n)
タイムスタンプ
  (especially, computing) A variable containing the date and time at which an event occurred, often included in a log to track the sequence of events.

timetable /ˈtaɪmˌteɪbəl/ (n)
予定表, 時刻表, 時間割, 時間表
  A tabular schedule of events with the times at which they occur, especially times of arrivals and departures.

timid /ˈtɪmɪd/ (adj)
憶病
  Lacking in courage or confidence.

timing /ˈtaɪmɪŋ/ (n)
タイミング
  (countable, uncountable) The time when something happens.

timpani /ˈtɪmpəni/ (n)
ティンパニ
  (musical instruments) The set of precision kettledrums in an orchestra.

tin /tɪn/ [tʰɪn] (n)
錫, スズ
  (uncountable) A malleable, ductile, metallic element, resistant to corrosion, with atomic number 50 and symbol Sn.
罐詰, 缶
  (NZ, AU, South African, Irish, British, countable) An airtight container, made of tin or another metal, used to preserve food, or hold a liquid or some other product.

tin can (n)
缶, 罐, 罐詰め
  A container, usually cylindrical, made out of sheet metal coated with tin, or (by extension) aluminum.

tin pest (n)
錫ペスト
  An autocatalytic transformation of tin into a different allotrope that causes tin objects to become brittle and flaky. The phase transition conversion of β-tin (white tin) into α-tin (gray tin/grey tin).

tin plate (n)
ブリキ, 鉄葉, 錻力
  A thin sheet of steel coated with tin to prevent rusting; used to make cans etc.

tin soldier (n)
スズの兵隊, ブリキの兵隊
  A toy soldier made out of tin.

tincture /ˈtɪŋ(k)tʃə/ /ˈtɪŋ(k)t͡ʃɚ/ /ˈtɪŋktjʊə/ (n)
チンキ, 丁幾
  (pharmacy) A medicine consisting of one or more substances dissolved in ethanol or some other solvent.

tinderbox (n)
火口箱
  (historical) A small container containing flint, steel, and tinder (dry, finely-divided fibrous matter), once used to help kindle a fire.

tinea versicolor (n)
癜風
  (disease) A skin condition of a yeast infection causing discoloured patches on the trunk and proximal extremities.

tinfoil (n)
錫箔
  (informal) aluminium foil

tinker /ˈtɪŋkə(ɹ)/ /ˈtɪŋkɚ/ (n)
鋳掛屋, 鋳掛師
  An itinerant tinsmith and mender of household utensils made of metal.

tinker /ˈtɪŋkə(ɹ)/ /ˈtɪŋkɚ/ (v)
鋳掛をする
  (intransitive) To work as a tinker.
弄繰り回す
  (ambitransitive) To fiddle with something in an attempt to fix, mend or improve it, especially in an experimental or unskilled manner.

tinnitus /tɪˈnaɪ.təs/ /ˈtɪn.ə.təs/ /ˈtɪn.ɪ.təs/ (n)
耳鳴り
  (otolaryngology, pathology) The perception of noise, such as a ringing or beating sound, which has no external source.

tinsel /ˈtɪns(ə)l/ /ˈtɪnsəl/ (n)
ティンセル, 金属糸
  A thin, shiny foil for ornamental purposes which is of a material made of metal or resembling metal; especially, narrow glittering strips of such a material, often strung on to thread, and traditionally at Christmastime draped on Christmas trees, hung from balustrades or ceilings, or wrapped around objects as a decoration.

tinsmith (n)
ブリキ屋, 板金工
  A person who makes or repairs things with tin or similar alloys.

tiny /ˈtaɪni/ (adj)
ちっぽけ, 小さい
  Very small.

tip /tɪp/ (n)
先, 先端
  The extreme end of something, especially when pointed; e.g. the sharp end of a pencil. [from 15th c.]
チップ, タバコ銭, 心づけ, 祝儀
  A gratuity; a small amount of money left for a bartender, waiter, taxi driver or other servant as a token of appreciation. [from mid-18th c.]
内報, 助言
  A piece of private or secret information, especially imparted by someone with expert knowledge about sporting odds, business performance etc. [from mid-19th c.]

tip of the iceberg /ˈtɪp əv ði ˈaɪsbɝɡ/ /ˈtɪp əv ðiː ˈaɪsbɜːɡ/ (n)
氷山の一角
  (idiomatic) A small indication of a larger possibility; the first part encountered of a problem that is much bigger than it seems.

tipsy /ˈtɪp.si/ (adj)
ほろ酔い
  (informal, slang) Slightly drunk, fuddled, staggering, foolish as a result of drinking alcoholic beverages.

tiptoe /ˈtɪpˌtoʊ/ /ˈtɪpˌtəʊ/ [ˈtʰɪpˌtʰoʊ̯] [ˈtʰɪpˌtʰəʊ̯] (n)
爪先
  (usually, in the plural) The tip of the toe.

tiramisu /ˌtɪɹəmiˈsu/ /ˌtɪɹəmɪˈsuː/ /ˌtɪɹəˈmisu/ (n)
ティラミス
  An Italian semifreddo dessert, originally from Veneto, made from ladyfinger biscuits, cocoa, mascarpone cheese, Marsala wine, eggs (or sometimes cream), sugar and espresso coffee.

tire /ˈtaɪ̯ə(ɹ)/ /ˈtaɪ̯ɚ/ /ˈtɑːɚ/ /ˈtʌɪ̯ɚ/ [ˈtʰaɪ̯ɚ] (v)
疲れる
  (intransitive) To become sleepy or weary.

tire swing (n)
タイヤブランコ
  a swing (hanging seat) using a tire as the seat, which may be considered a children's toy, particularly the U.S.

tired [ˈtajəd] [ˈtaɪ̯əd] [ˈtaɪ̯ɚd] [ˈtæ̞ːəd] [ˈtɑjəd] (adj)
疲れる, 疲れた
  In need of some rest or sleep.

tiredness (n)
疲れ, 疲労
  The state of being tired.

tireless (adj)
疲れを知らない
  Indefatigable, untiring and not yielding to fatigue

tiring /ˈtaɪəɹɪŋ/ (adj)
疲れる
  That tires or tire.

tissue /ˈtɪs.juː/ /ˈtɪʃ.(j)u/ /ˈtɪʃ.u/ (n)
織物
  Thin, woven, gauze-like fabric.
ティッシュ, ティッシュペーパー, 塵紙, 鼻紙
  A sheet of absorbent paper, especially one that is made to be used as tissue paper, toilet paper or a handkerchief.
組織
  (biology) A group of cells (along with their extracellular matrix if any) that are similar in origin and function together to do a specific job.

tit /tɪt/ (n)
おっぱい, ぱいおつ, ぱいぱい
  (slang, vulgar, chiefly, in the plural) A person's breast or nipple.
乳房, 乳頭
  (UK, Ireland, slang, derogatory) A police officer; a "tithead".

tit for tat /ˈtɪt fə(ɹ) ˈtæt/ /ˈtɪt fɚ ˈtæt/ /ˈtɪt fɝ ˈtæt/ (n)
竹箆返し
  (idiomatic) Equivalent retribution; an act of returning exactly what one gets; an eye for an eye.

tit fuck (n)
パイズリ
  (sexuality, vulgar) The stimulation of the penis by someone's breasts, usually until the point of ejaculation.

titan /ˈtaɪtən/ (n)
タイタン, 巨人
  Something or someone of very large stature, greatness, or godliness.

titan arum (n)
ショクダイオオコンニャク, スマトラオオコンニャク
  Amorphophallus titanum, an aroid native to Sumatra.

titanium /taɪˈteɪni.əm/ /tɪˈteɪni.əm/ (n)
チタン, チタニウム
  A chemical element, atomic number 22; it is a strong, corrosion-resistant transition metal, used to make light alloys for aircraft etc.

tithi /ˈtiːti/ /ˈtiːθi/ /ˈt̪ɪt̪ʰi/ /ˈt̪ɪt̪ʰɪ/ (n)
ティティ
  The lunar date based on the Hindu calendar. There are 30 tithis in each lunar month. Tithis begin at varying times of a solar day and vary in duration from approximately 19 to 26 hours.

titian /ˈtɪʃən/ (adj)
金茶色の
  Of a bright auburn colour, tinted with gold, especially in reference to hair.

titian /ˈtɪʃən/ (n)
金茶色
  A bright auburn colour, tinted with gold.

titin /ˈtaɪtɪn/ (n)
チチン
  (protein) A protein important in the contraction of striated muscle tissues.

titivate /ˈtɪt.ə.veɪt/ /ˈtɪt.ɪ.veɪt/ (v)
しゃれる
  To make small improvements or alterations to (one's appearance etc.); to add some finishing touches to, to spruce up or touch up.

title /ˈtaɪ.təl/ (n)
称号, 肩書き
  An appellation given to a person or family to signify either veneration, official position, social rank, the possession of assets or properties, or a professional or academic qualification. See also Category:Titles
所有権, 所有証, 資格証
  (property law) Legal right to ownership of a property; a deed or other certificate proving this.
題名, 書名, 標題, 見出し, タイトル, 題
  A section or division of a subject, as of a law or a book.

title page (n)
標題紙
  The page, near the front of a book, that gives its title and, normally, its author and publisher.

tits and ass (n)
おっぱいとおケツ, おっぱいとお尻
  (vulgar, slang, US, Canada) Entertainment involving scantily clad women.

tmesis /t(ə)ˈmiːsɪs/ /ˈmiːsɪs/ (n)
切離
  (prosody) The insertion of one or more words between the components of a compound word.

to /tu/ /tuː/ /tə/ /tʉː/ /tʊ/ [tʰu̟] [tʰu̟ː] [tʰʉː] [ɾə] [ɾʊ] (particle)
に
  (expressing purpose) In order to.

to /tu/ /tuː/ /tə/ /tʉː/ /tʊ/ [tʰu̟] [tʰu̟ː] [tʰʉː] [ɾə] [ɾʊ] (preposition)
へ, まで
  Indicating destination: In the direction of, so as to arrive at.
へ, に
  (arithmetic) Used to indicate that the preceding term is to be raised to the power of the following value; indicates exponentiation.

to and fro (adv)
行ったり来たり
  Back and forth; with a reciprocating motion.

to be continued (phraseologicalUnit)
続く
  (writing, television) Used at the end of an episode of a serial publication or program to indicate that the story continues in the next episode.

to be honest (phraseologicalUnit)
正直に言うと
  (idiomatic) Frankly, honestly.

to boot (adv)
お負けに
  (idiomatic, informal) in addition, besides, also.

to do with (preposition)
…と関係ある
  (idiomatic) Related to or relevant to.

to each his own (proverb)
それぞれ自分自身に, 十人十色
  Every person is entitled to his or her personal preferences and tastes.

to err is human (proverb)
誤るのが人間である
  Everyone makes mistakes.

to go (adj)
持ち帰り
  (idiomatic) Served in a package or takeout container so as to be taken away from a restaurant rather than eaten on the premises.

to one's heart's content (adv)
鱈腹
  (idiomatic) Until satisfied; as much as is wished.

to one's knowledge
知る限り
  To the extent of one's limited knowledge of the facts.

to say nothing of /tə seɪ ˈnʌθɪŋ əv/ /tʊ seɪ ˈnʌθɪŋ əv/ (conjunction)
況して
  (idiomatic) An apophasis used to mention another important, usually related, point: not taking into account, not to mention, without considering.

to some extent
ある程度
  Partly; in part.

to tell the truth (adv)
実を言えば
  (idiomatic) An attestation to the truthfulness and frankness of an associated statement.

to the letter (adv)
細大を漏らさず
  (idiomatic) Literally, exactly, following the rules as written.

to the victor go the spoils (proverb)
勝利者に略奪品を行きます
  The winner of a conflict gains additional benefits, beyond the subject of the conflict.

to thine own self be true (proverb)
おのれに忠実であれ
  Be yourself; be true to yourself; do not engage in self-deception.

to what do I owe the pleasure (phraseologicalUnit)
何に喜びがあるのか。
  (formal, or, jocular) A question asked to know the reason for being visited by the interlocutor.

to wit (adv)
つまり
  (formal) That is to say; namely; specifically.

to-do list (n)
やることリスト
  A list of errands and other tasks – often written on a piece of paper as a memory aid – that one needs or intends to accomplish.

to-infinitive (n)
to不定詞
  (grammar) The English infinitive verb form when introduced by the particle to.

toad /toʊd/ /təʊd/ (n)
蝦蟇, 蟇蛙, ヒキガエル
  An amphibian, a kind of frog (order Anura) with shorter hindlegs and a drier, wartier skin, many in family Bufonidae.

toadstool /ˈtoʊdˌstu(ə)l/ /ˈtəʊdˌstuːl/ (n)
毒茸
  Any inedible or poisonous mushroom, especially an amanita.

toast /toʊst/ /təʉst/ /təʊst/ (n)
トースト
  (countable, uncountable) Toasted bread.
祝杯
  (countable) A proposed salutation (e.g. to say "cheers") while drinking alcohol.

toast /toʊst/ /təʉst/ /təʊst/ (v)
乾杯
  To engage in a salutation and/or accompanying raising of glasses while drinking alcohol in honor of someone or something.

toaster /ˈtoʊstɚ/ /ˈtəʊstə/ (n)
トースター
  An electrical device for toasting bread, English muffins, crumpets, etc.

tobacco /təˈbæk.oʊ/ /təˈbæk.əʊ/ (n)
タバコ, 煙草, たばこ
  (uncountable) Any plant of the genus Nicotiana.
  (uncountable) Leaves of Nicotiana tabacum and some other species cultivated and harvested to make cigarettes, cigars, snuff, for smoking in pipes or for chewing.
  (countable) A variety of tobacco.

tobacco pipe (n)
パイプ
  A small, hand-held device in its simplest form consisting of a bowl and stem; used for inhaling the smoke of burning tobacco.

tobacconist's (n)
タバコ屋
  A shop that sells tobacco products.

toboggan /təˈbɑːɡ.ən/ /təˈbɒɡ.ən/ (n)
トボガン, トボガンぞり
  A long sled without runners, with the front end curled upwards, which may be pulled across snow by a cord or used to coast down hills.

toccata /təˈkɑːtə/ (n)
トッカータ
  (music) A piece of music (usually for a keyboard instrument) designed to emphasise the dexterity of the performer.

tocopherol (n)
トコフェロール
  (biochemistry) Any of several isomers of the principal component of vitamin E, each containing a chromanol ring and an isoprene side-chain.

today /təˈdeɪ/ /tʊˈdeɪ/ [tʰəˈdeɪ] [tʰʉɾeɪː] [tʰʊˈdeɪ] (adv)
今日, 本日
  On the current day or date.
  In the current era; nowadays; these days.

today /təˈdeɪ/ /tʊˈdeɪ/ [tʰəˈdeɪ] [tʰʉɾeɪː] [tʰʊˈdeɪ] (n)
今日
  A current day or date.

toddler /ˈtɑdlɚ/ /ˈtɒdlə/ (n)
子供, 幼児
  A young child who has started walking but not fully mastered it, typically between one and three years old.

todorokite (n)
轟石
  (mineral) A manganese oxide mineral, also containing calcium, barium, potassium, sodium, and sometimes magnesium that is a major constituent of manganese nodules

toe /toʊ/ /təʊ/ (n)
爪先, 足指, 趾, 蹄
  An equivalent part in an animal.
爪先, 指, 趾, トー, 足指
  (automotive) An alignment of the wheels of a road vehicle, either positive (toe in), meaning the wheels are closer together at the front than at the back, or negative (toe out), the other way round.

toe bean (n)
肉球

toe ring (n)
トーリング
  A round piece of metal worn around the toe.

toenail /ˈtəʊˌneɪl/ (n)
爪
  The thin, horny, transparent plate covering the upper surface of the end of a toe.

toffee /ˈtɒfi/ /ˈtɔfi/ (n)
タフィー, ファッジ
  (uncountable) A type of confectionery made by boiling sugar (or treacle, etc) with butter or milk, then cooling the mixture so that it becomes hard.

tofu /ˈtoʊfu/ /ˈtəʊfuː/ (n)
豆腐
  A protein-rich food made from curdled soy milk.

tofu skin (n)
湯葉
  A food product made from soybeans in the form of a thin, yellow sheet used in Chinese and Japanese cooking.

together /təˈɡɛð.ə(ɹ)/ /təˈɡɛðɚ/ /tʊˈɡɛð.ə(ɹ)/ /tʊˈɡɛðɚ/ (adv)
一緒に, 一緒
  At the same time, in the same place; in close association or proximity.
一緒に
  Into one place; into a single thing; combined.

toilet /ˈtɔɪ.lət/ /ˈtɔɪ.lɪt/ (n)
トイレ, 便所, お手洗い, 化粧室, 厠, 手洗い
  (UK, AU, HK) A room or enclosed area containing a fixture used for urination and defecation (i.e. a toilet (sense 2)): a bathroom or water closet. [from 19th c.]
便器
  A fixture used for urination and defecation, particularly one with a large bowl and ring-shaped seat which uses water to flush the waste material into a septic tank or sewer system. [from 19th c.]
  (NZ) A small secondary lavatory having a fixture used for urination and defecation (i.e. a toilet (sense 2)) and sink but no bathtub or shower.

toilet bowl (n)
便器
  Receptacle designed to receive the dejections of humans.

toilet paper (n)
トイレットペーパー, ちり紙
  Paper, usually on a roll, to clean oneself after defecation, or to pat oneself dry after urination.

toilet seat (n)
便座
  The hinged, contoured seat with a hole in the middle, often with a hinged cover, of a toilet

toilet training /ˈtɔɪ.lət ˌtɹeɪn.ɪŋ/ (n)
トイレットトレーニング
  The process of training a young child to use the toilet to relieve themselves.
  The process of training a domesticated or pet animal to avoid urinating or defecating indoors and to use designated places instead.

toise /tɔɪz/ (n)
トワーズ
  (historical) A former French unit of length, corresponding to about 1.949 metres.

tokamak /ˈtoʊkəmæk/ /ˈtəʊkəmæk/ (n)
トカマク
  (nuclear physics) A torus-shaped chamber used in nuclear fusion research in which a plasma is magnetically confined. [from 20th c.]

token /ˈtoʊkən/ /ˈtəʊkən/ (n)
トークン
  A piece of stamped metal or plastic, etc., used as a form of currency; a voucher that can be exchanged for goods or services.

tokoyama (n)
床山
  (sumo) A hairdresser who makes the rikishi's topknot; they have their own ranks.

tolerance /ˈtɑ.lə.ɹəns/ /ˈtɒl.ə.ɹəns/ /ˈtɔl.ə.ɹəns/ (n)
寛容
  (uncountable) The ability or practice of tolerating; an acceptance of or patience with the beliefs, opinions or practices of others; a lack of bigotry. [from 18th c.]

tolerate /ˈtɑ.lə.ɹeɪt/ /ˈtɒl.ə.ɹeɪt/ (v)
黙認
  (transitive) To allow or permit without explicit approval, usually if it is perceived as negative.

toll /toɫ/ /toʊl/ /tɑl/ /tɒl/ /tɔl/ /təʊl/ [tʰɔwɫ] (n)
有料, 通行料, 通行料金
  A fee paid for some liberty or privilege, particularly for the privilege of passing over a bridge or on a highway, or for that of vending goods in a fair, market, etc.
損失
  Loss or damage incurred through a disaster.

toll booth (n)
料金所
  A booth on a toll road or toll bridge where the toll is collected.

tom /tɑm/ /tɒm/ (n)
雄猫
  The male of the domesticated cat, especially if not neutered.

tom yam /ˌtɑm ˈjɑm/ /ˌtɒm ˈjam/ /ˌtɒm ˈjæm/ /ˌtɒm ˈjʌm/ (n)
トムヤム
  A Thai soup flavoured with fish sauce, lemongrass, lime juice, and chillies.

tomahawk /ˈtɑ.mə.hɑk/ /ˈtɑ.mə.hɔk/ /ˈtɒm.ə.hɔːk/ (n)
トマホーク
  An axe used by Native American warriors, originally made of stone, bone, or antler.
  (geometry) A geometric construction consisting of a semicircle and two line segments that serves as a tool for trisecting an angle; so called from its resemblance to the American Indian axe.

toman /toʊˈmɑːn/ /ˈtʊmən/ /ˈtʌmən/ (n)
トマン
  (historical, military) A division of 10,000 men in the Mongolian army.

tomato /təˈmeɪ.toʊ/ /təˈmɑː.təʊ/ /ʈoˈmæʈo/ [-ma-] [tʰəˈme(ː)to(ː)] [tʰəˈmeɪɾo] [tʰɵ-] (n)
トマト
  A widely cultivated plant, Solanum lycopersicum, having edible fruit.

tomato juice (n)
トマトジュース
  Juice made from tomatoes. In modern use, this usually refers to the comminuted flesh and juice of cooked tomatoes, prepared commercially.

tomato paste (n)
トマトペースト
  A concentrate of tomato purée; used in making pizzas etc.

tomato sauce (n)
トマトソース
  (cooking) A thick sauce made from tomatoes for pasta etc.

tomb /tum/ /tuːm/ (n)
墓, 墳墓
  A small building (or "vault") for the remains of the dead, with walls, a roof, and (if it is to be used for more than one corpse) a door. It may be partly or wholly in the ground (except for its entrance) in a cemetery, or it may be inside a church proper or in its crypt. Single tombs may be permanently sealed; those for families (or other groups) have doors for access whenever needed.

tombola (n)
ガラガラ抽選
  A lottery in which winning tickets are drawn from a revolving drum.

tomboy /ˈtɑm.bɔɪ/ /ˈtɒm.bɔɪ/ (n)
お転婆, おてんば
  A girl who behaves in a typically boyish manner.

tombstone /tuːmstoʊn/ /tuːmstəʊn/ (n)
墓石, 墓碑
  A grave marker, a stone slab or similar object marking a person's grave.

tome /toʊm/ /təʊm/ (n)
大冊
  A large or scholarly book.

tomfoolery /ˈtɑmˌful.ɚ.i/ /ˌtɒmˈfuːlə.ɹi/ [ˈtʰɑmˌɸuɫ.ɚ.i] [ˈtʰɑɱˌfuɫ.ɚ.i] (n)
ばかなまね
  Foolish behaviour or speech.

tomoe (n)
巴
  A circular design of swirling water, commonly used in Japanese family crests and corporation logos.

tomography (n)
トモグラフィー
  Imaging by sections or sectioning.

tomorrow /təˈmɑɹoʊ/ /təˈmɑɹə/ /təˈmɒɹoʊ/ /təˈmɒɹə/ /təˈmɒɹəʊ/ /təˈmɔɹoʊ/ /təˈmʌɹəʊ/ /tʊ-/ /tʊˈmɑɹoʊ/ (adv)
明日, あす
  On the day after the present day.

tomorrow /təˈmɑɹoʊ/ /təˈmɑɹə/ /təˈmɒɹoʊ/ /təˈmɒɹə/ /təˈmɒɹəʊ/ /təˈmɔɹoʊ/ /təˈmʌɹəʊ/ /tʊ-/ /tʊˈmɑɹoʊ/ (n)
明日
  (uncountable) The day after the present day.

tomorrow is another day /təˈmɑɹoʊ ɪz əˈnʌðɚ deɪ/ /təˈmɒɹoʊ ɪz əˈnʌðə(ɹ) deɪ/ (proverb)
明日は明日の風が吹く, 明日を夢見て
  Tomorrow will bring new opportunities and a fresh start for one's endeavors.

tomorrow night (adv)
明夜, 明晩
  During the night of the day after the present day.

ton /tʌn/ (n)
トン
  Any of various units of mass, originally notionally equal to the contents of a tun, particularly:

tone /toʊn/ /təʊn/ (n)
トーン, 声調
  (linguistics) The pitch of a word that distinguishes a difference in meaning, for example in Chinese.
トーン
  (dated) A whining style of speaking; a kind of mournful or artificial strain of voice; an affected speaking with a measured rhythm and a regular rise and fall of the voice.

tone mark (n)
声調記号
  (linguistics) A symbol used to indicate tones in tonal languages.

tone police (v)
トーン・ポリース
  (slang, pejorative) To complain about the tone of one or more participants in a debate or discussion, especially one perceived as heated, disrespectful, etc.

tone policing (n)
トーン・ポリーシング

tone sandhi (n)
声調変化, 変調
  (phonology) The change of tone that occurs in some tonal languages when certain tones are pronounced successively.

tone-deaf (adj)
音痴
  Unable to clearly distinguish the difference in pitch between different notes.

toneme /ˈtəʊniːm/ (n)
音調素
  (linguistics) A phoneme in a language that uses different tones for different meanings.

toner /ˈtoʊnɚ/ (n)
トナー, トーナー
  Powder used in laser printers and photocopiers to form the text and images on the printed paper.
  Cosmetic lotion designed to cleanse the skin and shrink pores, usually used on the face.

tong /tɑŋ/ /tɒŋ/ /tɔŋ/ (n)
トング(tongu)
  (mostly plural) An instrument or tool used for manipulating things in a fire without touching them with the hands.

tongs /tɑŋz/ /tɒŋz/ /tɔŋz/ (n)
挟み, 箸, トング
  An instrument or tool used for picking things up without touching them with the hands or fingers, consisting of two slats or grips hinged at the end or in the middle, and sometimes including a spring to open the grips.

tongue /tɒŋɡ/ /tʊŋ/ /tʊŋɡ/ /tʌŋ/ (n)
舌, べろ
  (countable, uncountable) This organ, as taken from animals used for food (especially cows).
タン, 舌革, 舌
  In a shoe, the flap of material that goes between the laces and the foot (so called because it resembles a tongue in the mouth).

tongue-tied /ˈtʌŋtaɪd/ (adj)
口籠もる
  Prevented from or unable to express oneself clearly or fluently, or freely; at a loss for words, speechless.

tongue-twister (n)
早口言葉
  A phrase that is deliberately designed to be difficult to say correctly, usually because of varying combinations of similar phonemes.

tonic /ˈtɒnɪk/ (n)
トニック
  A substance with medicinal properties intended to restore or invigorate.
主音
  (music) The first note of a diatonic scale; the keynote.

tonic water (n)
トニックウォーター
  A carbonated beverage containing quinine, originally used as a prophylactic against malaria, and now used as a soft drink or as a mixer in gin and tonic and other cocktails.

tonight /təˈnaɪt/ (adv)
今夜, 今宵, 今晩
  During the night following the current day; during the evening of today.

tonight /təˈnaɪt/ (n)
今夜, 今晩
  The nighttime of the current day or date; this night.

tonkatsu /tɑŋˈkætsu/ /tɒŋˈkatsuː/ (n)
豚カツ, とんかつ, トンカツ
  A popular Japanese dish consisting of a breaded, deep-fried pork cutlet served in bite-sized pieces and often accompanied by shredded cabbage and miso soup.

tonkotsu /tɑŋˈkɑtsu/ /tɒŋˈkɒtsuː/ (n)
豚骨
  A Japanese broth made from pork marrow, typically served with ramen.

tonnage /ˈtʌnɪd͡ʒ/ (n)
トン数
  The total shipping of a fleet or nation.

tonsil /ˈtɑn.səl/ /ˈtɒn.səl/ /ˈtɒn.sɪl/ (n)
扁桃, 扁桃腺
  (anatomy, immunology) Ellipsis of palatine tonsil.

tonsillectomy (n)
扁桃摘出術, 扁桃腺摘出術
  (surgery) The surgical removal of the tonsils, especially the palatine tonsils. Frequently accompanied by an adenoidectomy.

tonsillitis /tɒnsəˈlaɪtɪs/ (n)
扁桃炎, 扁桃腺炎
  (pathology) Inflammation of the tonsils.

tonsure /ˈtɒn.ʃə(ɹ)/ (n)
剃度
  A ritual shaving of this kind.

too /tu/ /tuː/ [tʰu̟] [tʰu̟ː] (adv)
も, さらに, にも, また
  (focus) Likewise.
過ぎる, 過ぎ
  (degree) To an excessive degree; over; more than enough.
過ぎる
  (degree, colloquial) To a high degree, very.

too bad (phraseologicalUnit)
残念です
  (idiomatic) That's a pity.

too good to be true (phraseologicalUnit)
あの類の人は、信用できない。, それは話がうますぎる。
  (idiomatic) Appearing to be exceptionally good, and therefore arousing suspicion of illegitimacy.

too many cooks spoil the broth (proverb)
船頭多くして船山に登る
  If too many people participate in a task, especially in a leading role, the task will not be done very well.

too much /tu ˈmʌtʃ/ (adv)
すぎる
  To a greater extent than is wanted or required; excessively.

tool /tul/ /tuːl/ /tʉl/ /tʉːl/ (n)
道具, ツール
  Any mechanical device meant to ease or do a task.
道具, 工具
  Any piece of equipment used in a profession, e.g. a craftman's tools.
ツール, 道具
  (computing) A piece of software used to develop software or hardware, or to perform low-level operations.
使いっ走り, 木偶の坊
  A person or group which is used or controlled, usually unwittingly, by another person or group.
道具, 玩具
  (vulgar, informal) A penis, notably with a sexual or erotic connotation.

tool steel (n)
工具鋼
  Any of a variety of carbon and alloy steels that are particularly suited for making tools.

toolbar /ˈtul.bɑɹ/ /ˈtuːl.bɑː/ (n)
ツールバー
  (graphical user interface) A row of buttons, usually marked with icons, used to activate the functions of an application or operating system.

toolbox /ˈtuːlˌbɑks/ /ˈtuːlˌbɒks/ /ˈtʉːlˌbɔks/ (n)
工具箱, 道具箱
  A storage case for tools.
ツールボックス
  (computing) A set of pre-existing routines for use in writing new programs.

toolkit (n)
ツールキット
  (computing) A set of software tools or components.

tooltip (n)
ツールチップ
  (graphical user interface) An element of a graphical user interface in the form of a box of text that appears when a cursor is made to hover over an item; normally used to explain the function of the item.

toot one's own horn (v)
自画自賛
  (idiomatic) To promote oneself; to boast or brag; to tout oneself.

tooth /tuːθ/ /tuθ/ /tʉθ/ /tʊθ/ (n)
鋸歯, 歯
  A sharp projection on the blade of a saw or similar implement.
歯, 鋸歯
  (zoology) A projection or point in other parts of the body resembling the tooth of a vertebrate animal.
  (figurative) Liking, fondness (compare toothsome).

tooth fairy /-ˌfɛɹi/ /ˈtuːθ ˌfɛə̯ɹi/ /ˈtuθ ˌfɛə̯ɹi/ (n)
歯の妖精
  A figure of modern myth said to give children a small amount of money (or sometimes a present) in exchange for a milk tooth when it falls out of a child's mouth.

toothache /ˈtuθˌeɪk/ (n)
歯痛
  (medicine) A pain or ache in a tooth.

toothbrush /ˈtuːθbɹʌʃ/ (n)
歯ブラシ
  A brush, used with toothpaste, for cleaning the teeth.

toothpaste /ˈtuːθpeɪst/ /ˈtuθpeɪst/ (n)
歯磨剤, 練り歯磨き, 歯磨き粉
  A paste, normally used with a toothbrush, for cleaning the teeth.

toothpick /tuːθ.pɪk/ (n)
楊枝, 爪楊枝, 楊子
  A small, usually wooden, stick, often pointed at both ends, for removing food residue from between the teeth.

top /tɑp/ /tɒp/ [tʰɑˀp] [tʰɒˀp] (n)
トップス, 上着
  A garment worn to cover the torso.
蓋
  A lid, cap, or cover of a container.
表
  (baseball) The first half of an inning, during which the home team fields and the visiting team bats.
  (irrespective of present orientation) The part of something that is usually highest or uppermost.
頂, 頂上
  The highest or uppermost part of something.
タチ, 凸
  (LGBT, _, slang) A man, trans woman, or other person with a penis, who penetrates or has a preference for penetrating during intercourse with other people with penises.

top hat (n)
トップハット, シルク ハット
  A man's formal hat, with a tall cylindrical crown (often of silk).

top quark (n)
トップクォーク
  (particle) A quark having a fractional electric charge of +\frac{2}{3} and a mass of about 178,000 MeV.Symbol: t

top secret (adj)
極秘
  (military, government) Information classified at one of the highest levels of sensitivity by a government, based on an assessment that it would cause exceptionally grave damage to national security if disclosed.

top surgery (n)
胸オペ
  (LGBT, surgery) Sex reassignment surgery performed on the chest.
  (bilateral) Mastectomy.
  Breast augmentation.

top-down (adj)
上意下達
  of or relating to a hierarchical system that progresses from a single, large basic unit to multiple, smaller subunits

top-level (adj)
最重要の, 最高級の
トップレベルの, 最高位の, 最高部の, 首脳の
  Highest.

topaz /ˈtoʊˌpæz/ /ˈtəʊˌpæz/ (n)
トパーズ, 黄玉
  An often clear, yellowish-brown gemstone cut from this.
  A yellowish-brown color, like that of the gemstone.

topic /ˈtɑpɪk/ /ˈtɒpɪk/ (n)
主題, テーマ, 話題, トピック
  Subject; theme; a category or general area of interest.

topicalization (n)
主題化, 話題化
  (linguistics) The placing of the topic of a sentence at the beginning.

topless (adj)
トップレス
  (chiefly, of a woman) Not wearing a garment covering the top half of the body; naked from the waist up.
  (of a place) Featuring women that are naked from the waist up, often strippers or dancers.

topography /təˈpɑɡɹəfi/ /təˈpɒɡɹəfi/ (n)
地勢, 地形
  The features themselves; terrain.

topolect (n)
方言
  (linguistics, sociolinguistics) The speech form, variety (lect) of a particular place or region.

topological space (n)
位相空間
  (topology, formally) An ordered pair (X, τ), where X is a set and τ, called the topology, is a collection of subsets of X which satisfies certain axioms and whose elements are called the open sets (or alternatively, for a different set of axioms, the closed sets);(loosely) the set X.

topology /təˈpɑləd͡ʒi/ /təˈpɒləd͡ʒi/ (n)
トポロジー, 位相幾何学, 位相数学
  (mathematics, uncountable) The branch of mathematics dealing with those properties of a geometrical object (of arbitrary dimensionality) that are unchanged by continuous deformations (such as stretching, bending, etc., without tearing or gluing).
トポロジー
  (computing) The arrangement of nodes in a communications network.

toponym /ˈtɒpənɪm/ (n)
地名

toponymy (n)
地名学
  (semantics) Lexicological study of place names; a branch of onomastics.

topos /ˈtɒpɒs/ (n)
トポス
  A literary theme or motif; a rhetorical convention or formula.

torch /tɔɹt͡ʃ/ /tɔːtʃ/ (n)
松明, トーチ
  A stick with a flame on one end, used chiefly as a light source; a similarly shaped implement with a replaceable supply of flammable material.

toreador pants (n)
トレアドールパンツ
  Women's tight-fitting pants that go down to the calves.

torii /ˈtoɹi/ /ˈtɔːɹi/ (n)
鳥居
  (Shinto) A traditional Japanese gate at Shinto shrines, symbolically marking the transition from the profane to the sacred.

torikumi (n)
取組
  (sumo) a sumo bout

torment /tɔː(ɹ)ˈmɛnt/ /ˈtɔː(ɹ)mənt/ /ˈtɔː(ɹ)mɛnt/ (n)
苦痛
  Any extreme pain, anguish or misery, either physical or mental.

torment /tɔː(ɹ)ˈmɛnt/ /ˈtɔː(ɹ)mənt/ /ˈtɔː(ɹ)mɛnt/ (v)
苛む, 苦しめる
  (transitive) To cause severe suffering to (stronger than to vex but weaker than to torture.)

tornado /tɔɹˈneɪ.doʊ/ /tɔɹˈneɪˌdoʊ/ /tɔː(ɹ)ˈneɪ.dəʊ/ (n)
竜巻, トルネード
  (meteorology) A violent wind in the form of a mobile, rapidly rotating, funnel cloud that has contacted the ground.

torpedo /ˌtoɹˈpi.doʊ/ /ˌtɔː(ɹ)ˈpiː.dəʊ/ (n)
魚雷
  (military) A cylindrical explosive projectile that can travel underwater and is used as a weapon. [from 1805]

torpedo /ˌtoɹˈpi.doʊ/ /ˌtɔː(ɹ)ˈpiː.dəʊ/ (v)
雷撃する
  To strike (a ship) with one or more torpedoes.
  To sink (a ship) with one or more torpedoes.

torpedo bomber (n)
雷撃機
  (aircraft) A bomber plane designed primarily for assaulting naval targets with torpedoes.

torque /tɔɹk/ /tɔːk/ (n)
トルク
  (physics, mechanics) A rotational or twisting effect of a force; a moment of force, defined for measurement purposes as an equivalent straight line force multiplied by the distance from the axis of rotation (SI unit newton metre or Nm; imperial unit pound-foot or lb·ft, not to be confused with the foot pound-force, commonly "foot-pound", a unit of work or energy)

torso /ˈtɔɹ.soʊ/ /ˈtɔː.səʊ/ (n)
胴体, 胴
  The main part of the (human) body that extends from the neck to the groin, excluding the head and limbs.

tort /tɔɹt/ /tɔːt/ (n)
不法行為
  (law) A wrongful act, whether intentional or negligent, regarded as non-criminal and unrelated to a contract, which causes an injury and can be remedied in civil court, usually through the awarding of damages. [from late 16th c.]

torte /tɔɹt/ /tɔːt/ (n)
トルテ
  A rich, dense cake, typically made with many eggs and relatively little flour (as opposed to a sponge cake or gâteau).

tortellini /ˌtɔɹtəˈlini/ (n)
トルテリーニ
  (cooking, food) small, ring-shaped pasta, stuffed with meat, cheese etc; eaten with a sauce or in a soup

tortelloni (n)
トルテッローニ
  A larger form of tortellini pasta.

torticollis /tɔɹ.təˈkɑ.ləs/ (n)
斜頸
  A medical condition in which the neck muscles contract, causing the neck to twist or jerk.

tortilla /tɔɹˈti.ə/ /tɔɹˈtijə/ /tɔːˈti.ə/ /tɔːˈtijə/ [tɔɹˈtʰijə] (n)
トルティーヤ
  (Mexican cuisine) A flat round bread made out of cornmeal or flour.

tortoise /ˈtɔɹ.təs/ /ˈtɔː.təs/ /ˈtɔːˌtɔɪs/ (n)
亀, カメ, 陸亀
  Any of various land-dwelling reptiles, of the family Testudinidae (chiefly, North America) or the order Testudines (chiefly, UK, Australia, New Zealand, Ireland, South Africa, India) , whose body is enclosed in a shell (carapace plus plastron). The animal can withdraw its head and four legs partially into the shell, providing some protection from predators.

tortoise shell (n)
亀甲
  The shell of a tortoise, sometimes inaccurately the shell of a turtle, or that material.

tortoise shell bracket (n)
亀甲括弧

tortoiseshell /ˈtɔː(ɹ)tə.ˌʃɛl/ /ˈtɔː(ɹ)təs.ˌʃɛl/ (n)
べっ甲, 鼈甲
  The horny, translucent, mottled covering of the carapace of the hawksbill turtle, used as a veneer etc.

tortuous /ˈtɔɹt͡ʃuəs/ /ˈtɔːt͡ʃuːəs/ (adj)
曲がりくねった
  (often, figurative) Twisted; having many turns; convoluted.

torture /ˈtoɹt͡ʃɚ/ /ˈtɔːt͡ʃə(ɹ)/ (n)
拷問
  The infliction of severe pain or anguish, especially as an interrogation technique or punishment; (usually in the plural) a technique, method, or device which is designed to inflict such anguish.
  Severe pain or anguish, of mind or body.

torture /ˈtoɹt͡ʃɚ/ /ˈtɔːt͡ʃə(ɹ)/ (v)
拷問
  (transitive) To intentionally inflict severe pain or suffering on (someone), usually with the aim of forcing confessions or punishing them.

torus /ˈtoː.ɹəs/ /ˈtɔɹ.əs/ /ˈtɔː.ɹəs/ (n)
トーラス
  (geometry) The standard representation of such a space in 3-dimensional Euclidean space: a surface or solid formed by rotating a closed curve, especially a circle, about a line which lies in the same plane but does not intersect it (e.g. like a ring doughnut).
  (topology) A topological space which is a product of two circles.

toss /tɑs/ /tɒs/ /tɔs/ (v)
混ぜ合わせる
  To stir or mix (a salad).

total /ˈtoʊ.təl/ /ˈtəʊ.təl/ [tʰoʊ̯ɾɫ] [tʰɔɾɫ] (adj)
全部
  Entire; relating to the whole of something.
完全な
  (used as an intensifier) Complete; absolute.

total /ˈtoʊ.təl/ /ˈtəʊ.təl/ [tʰoʊ̯ɾɫ] [tʰɔɾɫ] (n)
合計, 和, 総和, 総計, 総額
  An amount obtained by the addition of smaller amounts.
和, 総和, 総額
  (informal, mathematics) Sum.

total eclipse (n)
皆既食
  (astronomy) An eclipse in which the eclipsed body is completely obscured to the viewer.

total war (n)
国家総力戦, 総力戦
  Warfare where all of a country's available resources, military as well as civilian, are employed.

totalitarian /ˌtoʊtəlɪˈtɛɹiən/ /ˌtəʊtalɪˈtɛəɹiən/ (adj)
全体主義的
  Of or relating to a system of government where the people have virtually no authority and the state wields absolute control of every aspect of the country, socially, financially, and politically.

totalitarianism (n)
全体主義
  A system of government in which the people have virtually no authority and the state wields absolute control, for example, a dictatorship.

tote bag (n)
トートバッグ
  A large handbag or holdall.

totem /ˈtoʊtəm/ /ˈtəʊtəm/ (n)
トーテム
  Any natural object or living creature that serves as an emblem of a tribe, clan or family; the representation of such an object or creature.

totemism /ˈtoʊtəmɪzəm/ (n)
トーテミズム
  (religion) The belief that a person or group has a special mystical relationship to a totem

toucan /ˈtuːkən/ /ˈtuːˌkæn/ (n)
大嘴, 巨嘴鳥
  Any of various neotropical frugivorous birds from the family Ramphastidae, with a large colorful beak.

touch /tɑt͡ʃ/ /tɛt͡ʃ/ /tʌt͡ʃ/ (n)
触覚
  The faculty or sense of perception by physical contact.
タッチ
  The style or technique with which one plays a musical instrument.
タッチ, 接触
  (music) The particular or characteristic mode of action, or the resistance of the keys of an instrument to the fingers.

touch /tɑt͡ʃ/ /tɛt͡ʃ/ /tʌt͡ʃ/ (v)
触る, 触れる, 接触
  (transitive) To make physical contact with; to bring the hand, finger or other part of the body into contact with. [from 14th c.]
印象付ける, 触る
  (obsolete) To infect; to affect slightly.

touch screen /ˈtʌtʃ ˌskɹiːn/ (n)
タッチパネル, タッチスクリーン, タッチ画面
  (computer hardware) An input/output device that allows the user to interact with the computer by touching the display screen.

touch typing (n)
タッチタイピング, ブラインドタッチ
  Typing without the use of sight to identify the keyboard keys.

touched in the head (adj)
気が触れた
  (colloquial) Demented; slightly mentally deficient.

touching /ˈtʌt͡ʃɪŋ/ (adj)
感動的
  Provoking sadness and pity; that can cause sadness or heartbreak among witnesses to a sad event or situation.

touchpad (n)
タッチパッド
  (computing) A flat surface which is sensitive to touch, used mostly in laptop computers to control an on-screen cursor.

touchstone /ˈtʌt͡ʃstəʊn/ (n)
試金石
  A stone used to verify the quality of gold alloys by rubbing them in order to leave a visible trace.
  (figurative, by extension) A standard of comparison or evaluation.

touché /tuːˈʃeɪ/ /ˈtuː.ʃeɪ/ (interjection)
トウシュ, 一本取られた
  (fencing) An acknowledgement of a hit.
一本取られた
  An acknowledgement of the validity, appropriateness, or superiority of an opponent's argument or statement in a discussion.

tough /tʌf/ (adj)
きつい, たいへん, 辛い
  (of weather, etc.) Harsh or severe.

toupee /tuːˈpeɪ/ (n)
鬘
  (obsolete) A small wig, or a toppiece of a wig, worn by both sexes.

tour /tuːɹ/ /tɔɹ/<a:pour-poor> /tɔː/<a:pour-poor> /tʉːə/ /tʉːɹ/ /tʊə/<a:non-pour-poor> /tʊɚ/<a:non-pour-poor> /tʊɹ/ /;/ (n)
ツアー, 旅, 旅行
  A journey through a particular building, estate, country, etc.

tour guide (n)
ガイド, ツアーガイド, 案内人
  A person who provides assistance and information to people on organised tours.

tour operator (n)
ツアーオペレーター
  A company that sells package holidays.

tourbillon /ˌtʊə(ɹ)bɪˈjɒn/ (n)
トゥールビヨン
  (horology) A rotating frame, containing the escapement of a clock or watch, that attempts to compensate for the effects of gravity.

touring bicycle (n)
ランドナー
  (bicycle) A bicycle designed or modified for touring with luggage.

tourism /ˈtɔː(ɹ).ɪz.əm/ /ˈtʊə̯(ɹ).ɪz.əm/ (n)
観光, 旅行
  The act of travelling or sightseeing, particularly away from one's home.

tourist /ˈtɔɹ.ɪst/ /ˈtɔːɹɪst/ /ˈtɝ.ɪst/ /ˈtʊəɹɪst/ /ˈtʊɹ.ɪst/ (n)
観光客, ツーリスト, 旅行者
  Someone who travels for pleasure rather than for business. [from 1770s]

tourist office (n)
観光案内所
  An office which provides information, brochures, maps, etc. for tourists to an area or locality.

tourmaline /ˈtʊɚ.mə.lɪn/ /ˈtʊɚ.məˌlin/ (n)
トルマリン, 電気石
  (mineral) A complex black or dark-coloured borosilicate mineral, compounded with various chemical elements and considered a semi-precious stone.
  A transparent gemstone cut from it.

tournament /ˈtɔɹnəmənt/ /ˈtɔːnəmənt/ /ˈtɝnəmənt/ /ˈtʊənəmənt/ /ˈtʊɹnəmənt/ (n)
馬上槍試合
  (historical) During the Middle Ages, a series of battles and other contests designed to prepare knights for war.
トーナメント, 大会
  A series of games; either the same game played many times, or a succession of games related by a single theme; played competitively to determine a single winning team or individual.

tourniquet /ˈtɔː.nɪ.keɪ/ /ˈtɝ.nɪ.keɪ/ /ˈtɝ.nɪ.kɪt/ /ˈtʊə.nɪ.keɪ/ /ˈtʊɚ.nɪ.kɪt/ (n)
止血帯
  (medicine) A tightly-compressed bandage used to stop bleeding by stopping the flow of blood through a large artery in a limb.

tovarish /tɒˈvɑːɹɪʃ/ (n)
トバリシチ
  Comrade, especially with reference to the former USSR.

tow truck /ˈtoʊ.tɹʌk/ (n)
レッカー車, レッカー
  A motor vehicle typically equipped with winches, chains, and related equipment, and used to tow disabled vehicles.

toward /to(ː)ɹd/ /toəd/ /tɔɹd/ /tɘˈwoːd/ /təˈwɔd/ /təˈwɔɹd/ /təˈwɔːd/ /ˈtwo(ː)ɹd/ /ˈtwoəd/ /ˈtwɔɹd/ (preposition)
向かう, 方
  In the direction of.
に, 対する
  In relation to (someone or something).
ため
  For the purpose of attaining (an aim).
近く
  Located close to; near (a time or place).

towel /ˈtaʊ(ə)l/ [tʰæɒ̯ɫ] [tʰæɫ] [tʰɛjɔ̯ɫ] (n)
タオル
  A cloth used for wiping, especially one used for drying anything wet, such as a person after a bath.

tower /ˈtaʊ.ə(ɹ)/ /ˈtaʊɚ/ (n)
塔, タワー
  Any very tall building or structure; skyscraper.
  (cartomancy) The nineteenth Lenormand card, representing structure, bureaucracy, stability and loneliness.
タワー, 塔
  (figuratively) An item of various kinds, such as a computer case, that is higher than it is wide.
塔
  The sixteenth trump or Major Arcana card in many Tarot decks, usually deemed an ill omen.

tower of silence /ˌtaʊɚ‿əv ˈsaɪl(ə)ns/ /ˌtaʊɚ‿əv ˈsaɪləns/ (n)
ダフマ, 沈黙の塔
  (Zoroastrianism) A low, cylindrical, open-topped tower where Zoroastrians place the bodies of deceased people to disintegrate from exposure and consumption by carrion birds such as vultures, the remaining bones being kept in an ossuary.

tower over (v)
そびえ立つ
  (transitive) To be much taller or higher than something; to loom over.

town /taʊn/ [tʰaʊ̯n] (n)
都市, 町, 街
  (UK, historical) A rural settlement in which a market was held at least once a week.

town hall (n)
公会堂, 役場, 町役場
  A building that houses the local government offices of a town.

town twinning (n)
姉妹都市
  The pairing of towns or cities from geographically distinct areas, in order to foster human contact and cultural links.

townhouse (n)
町家
  A house in an urban setting.

townlet (n)
小都市
  A small town

townsman (n)
市民
  A man who is a resident of a town, especially of one's own town.

townspeople (n)
市民
  the population or inhabitants of a village, town or city

toxic /ˈtɑk.sɪk/ /ˈtɒk.sɪk/ (adj)
毒性
  (toxicology, pharmaceutical drug) Having a chemical nature that is harmful to health or lethal if consumed or otherwise entering into the body in sufficient quantities.

toxicology /ˌtɒksɪˈkɒləd͡ʒi/ (n)
毒物学, 毒性学
  (sciences, pharmacology) The branch of pharmacology that deals with the nature, effect, detection and treatment of poisons and poisoning.

toxin /ˈtɑksɪn/ /ˈtɒksɪn/ (n)
毒素
  (strictly) A toxic substance, specifically a poison produced by the biological processes of organisms.
  (loosely, usually, _, proscribed) Synonym of toxicant: a toxic substance in a body requiring removal.

toy /tɔɪ/ (n)
玩具, トイ, 遊び道具
  Something to play with, especially as intended for use by a child. [from 16th c.]

trace /tɹeɪs/ [tʃɹeɪs] (n)
痕跡, 跡
  A mark left as a sign of passage of a person or animal.

trachea /tɹəˈkiː.ə/ /ˈtɹeɪ.ki.ə/ (n)
気管
  (anatomy) A thin-walled, cartilaginous tube connecting the larynx to the bronchi.

trachoma (n)
トラコーマ
  (medicine) An infectious disease of the eyelid caused by the bacterium Chlamydia trachomatis.

tracing paper (n)
トレーシングペーパー, 透写紙
  A translucent paper on which may be traced the design of whatever it is placed on.

track /tɹæk/ (n)
跡, 痕跡
  A mark left by something that has passed along.
トラック
  A path or course laid out for a race, for exercise, etc.
  Sound stored on a record.
  A circular (never-ending) data storage unit on a side of magnetic or optical disk, divided into sectors.

track /tɹæk/ (v)
追
  (transitive) To discover the location of a person or object by following traces.

track and field (n)
陸上競技
  (chiefly, US) A group of athletic sports, consisting mainly of various kinds of running, jumping and throwing, that take place on a track and an enclosed field.

track down (v)
追い詰める, ～を見つけ出す
  (idiomatic) To hunt for or locate; to search for; to find.

trackball (n)
トラックボール
  (computing) A pointing device consisting of a ball housed in a socket

trackbed /ˈtɹækbɛd/ (n)
道床
  The layer of gravel or other foundation on which a railway track is laid.

tracker /ˈtɹækə(ɹ)/ (n)
トラッカー
  (computing) A type of computer software for composing music by aligning notes or samples on parallel timelines.
  (computing) A computer program that monitors something.
追跡者
  (finance) A tracker mortgage.

tracksuit (n)
トラックスーツ
  A garment, usually consisting of a top and trousers (commonly known as tracksuit bottoms) worn as an outer layer by participants in sporting events such as athletics. The tracksuit is usually designed to be easily removed or replaced, before or after competing. Tracksuits have also been adopted in some cultures as leisurewear.

tractor /ˈtɹæktə/ /ˈtɹæktɚ/ (n)
トラクター
  (agriculture) A vehicle used in farms e.g. for pulling farm equipment and preparing the fields.
牽引式飛行機
  (aviation) An aeroplane where the propeller is located in front of the fuselage.
  (archaic) A metal rod used in tractoration, or Perkinism.

tractor-trailer (n)
貨物自動車
  (Northeast US) A large truck consisting of an engine and cab section (the tractor) and a cargo-carrying semi-trailer or trailer.

trade /tɹeɪd/ (n)
商業, 貿易, 交易, 商う
  (uncountable) Buying and selling of goods and services on a market.
商売
  (countable) A particular instance of buying or selling.
貿易
  (uncountable, UK) The business given to a commercial establishment by its customers.
貿易風
  (mostly, in the plural) Steady winds blowing from east to west above and below the equator.

trade away (v)
(̈物）を売り払う, (権利）を手放す
  (transitive) To relinquish, to yield.

trade deficit (n)
入超, 貿易欠損, 貿易赤字
  (economics) A negative balance of trade.

trade fair (n)
交易会, 見本市
  An exhibition at which members of a specific industry exhibit or demonstrate their products to prospective customers and to each other.

trade name (n)
商品名, 商標名
  A name used to identify a commercial product or service; may or may not be a registered trademark.
商号, 屋号
  The name under which a business or firm operates.

trade union (n)
労働組合, 労組
  An organization whose members belong to the same trade and that acts collectively to address common issues.

trade war (n)
貿易戦争
  The practice of nations creating mutual tariffs or similar barriers to trade.

trade-off (n)
トレードオフ, 妥協
  Any situation in which the quality or quantity of one thing must be decreased for another to be increased.

trademark /ˈtɹeɪdmɑː(ɹ)k/ (n)
商標
  A word, symbol, or phrase used to identify a particular company's product and differentiate it from other companies' products.

trader /ˈtɹeɪdə(ɹ)/ /ˈtɹeɪdɚ/ /ˈtɹeɪɾɚ/ (n)
トレーダー, 商人
  One who earns a living by trading goods or securities.

trading partner (n)
取引パートナー
  A country that another country does business with, usually on a regular basis.

tradition /tɹəˈdɪʃən/ (n)
伝統
  A part of culture that is passed from person to person or generation to generation, possibly differing in detail from family to family, such as the way to celebrate holidays.

traditional /tɹəˈdɪʃnəl/ /tɹəˈdɪʃənəl/ (adj)
伝統的, 伝統的な
  Of, relating to, or derived from tradition.

traditional Chinese medicine (n)
中医, 中医学
  The medical theory and practices of Chinese culture, especially herbal medicine, acupuncture, tui na, Daoyin and osteopathy, for preventing or treating illness, or promoting health and well-being; in China (and to an extent elsewhere) still often used in concert with scientific medicine (as complementary medicine).

traditionalist (n)
伝統主義者
  A person who adheres to tradition, especially in cultural or religious practices.

traffic /ˈtɹæfɪk/ (n)
交通
  Moving pedestrians or vehicles, or the flux or passage thereof.
取引
  Commercial transportation or exchange of goods, or the movement of passengers or people.
  Illegal trade or exchange of goods, often drugs.
トラフィック, 交信
  Exchange or flux of information, messages or data, as in a computer or telephone network.

traffic cone (n)
カラーコーン, パイロン, ロードコーン, 三角コーン
  A cone-shaped marker, generally made out of plastic or rubber, that is placed on roads or footpaths to temporarily redirect traffic in a safe manner.

traffic jam (n)
渋滞, 交通渋滞, 雑踏
  A situation in which road traffic accumulates until it is stationary or very slow.

traffic light /ˈtɹæˌfɪk laɪt/ (n)
信号機, 信号, 交通信号, ゴーストップ
  A signalling device positioned at a road intersection or pedestrian crossing to indicate when it may be safe to drive, ride or walk, using a universal colour code.

traffic sign (n)
道路標識
  A sign for the control of traffic or the information of drivers.

tragedy /ˈtɹæd͡ʒɛdi/ /ˈtɹæd͡ʒɪdi/ (n)
悲劇
  A drama or similar work, in which the main character is brought to ruin or otherwise suffers the extreme consequences of some tragic flaw or weakness of character.
  The genre of such works, and the art of producing them.
悲劇, 惨事
  A disastrous event, especially one involving great loss of life or injury.

tragic /ˈtɹæd͡ʒɪk/ (adj)
悲惨
  Causing great sadness or suffering.
悲劇
  Relating to tragedy in a literary work.

tragus /ˈtɹeɪ.ɡəs/ (n)
耳珠

trail /tɹeɪl/ (n)
痕跡, 足跡, 跡
  The track or indication marking the route followed by something that has passed, such as the footprints of animal on land or the contrail of an airplane in the sky.
小道, トレイル, 小路, 山道, 登山道
  A route for travel over land, especially a narrow, unpaved pathway for use by hikers, horseback riders, etc.

trailblazer /ˈtɹeɪlˌbleɪ.zə/ /ˈtɹeɪlˌbleɪ.zɚ/ /ˈtɹæɪlˌblæɪ.zə/ (n)
先駆者
  One who blazes a trail to guide others; a pathfinder.
  (figuratively) An innovative leader in a field; a pioneer.

trailer /ˈtɹeɪlə(ɹ)/ /ˈtɹeɪlɚ/ (n)
トレーラー
  An unpowered wheeled vehicle (not a caravan or camper) that is towed behind another, and used to carry equipment, etc, that cannot be carried in the leading vehicle.
トレーラー, 予告編
  A short blank segment of film at the end of a reel, for convenient insertion of the film in a projector.

trailing edge (n)
後縁
  (aeronautics) The rearmost edge of a wing or other airfoil.

train /tɹeɪn/ [t̠ɹ̠̊˔e̞ɪn] [t͡ʃɹeɪn] (n)
トレーン
  The elongated back portion of a dress or skirt (or an ornamental piece of material added to similar effect), which drags along the ground. [from 14th c.]
尾
  (obsolete, hunting) Something dragged or laid along the ground to form a trail of scent or food along which to lure an animal.
列車, 電車, 汽車
  A mechanical (traditionally steam-powered, now typically diesel or electrical) vehicle carrying a large number of passengers and freight along a designated track or path; a line of connected wagons considered overall as a mode of transport; (as uncountable noun) rail or road travel. [from 19th c.]
行列, 列車
  A group of animals, vehicles, or people that follow one another in a line, such as a wagon train; a caravan or procession. [from 15th c.]
連続
  A sequence of events or ideas which are interconnected; a course or procedure of something. [from 15th c.]

train /tɹeɪn/ [t̠ɹ̠̊˔e̞ɪn] [t͡ʃɹeɪn] (v)
練習, 鍛える
  (intransitive) To practice an ability.
トレする, トレーニングする
  (intransitive) To improve one's fitness.
照準
  (transitive) To move (a gun) laterally so that it points in a different direction.
訓練
  (transitive, video games) To create a trainer (cheat patch) for; to apply cheats to (a game).

train wreck (n)
大惨事
  (figurative) A disaster, especially one which is large, chaotic, and readily seen by public observers.

trainee /tɹeɪˈni/ [tʃɹeɪˈni] (n)
研修生, 実習生
  Someone who is still in the process of being formally trained in a workplace.

trainer /ˈtɹeɪnə/ /ˈtɹeɪnɚ/ (n)
トレーナー, コーチ
  A person who trains another; a coach.
スニーカー, 運動靴
  (British) A running shoe or sneaker.

training /ˈtɹeɪnɪŋ/ (n)
トレーニング, 訓練
  The activity of imparting and acquiring skills.

training wheel /ˈtreɪnɪŋ ˌ(h)wil/ /ˈtɹeɪnɪŋ wiːl/ (n)
補助輪
  (chiefly, Canada, US, and, in the plural, cycling) One of a pair of small wheels, each attached to one side of a bicycle's rear wheel to provide support for new riders.

trait /tɹeɪ/ /tɹeɪt/ (n)
特徴
  (biology, psychology) An identifying characteristic, habit or trend.

traitor /ˈtɹeɪtə(ɹ)/ /ˈtɹeɪtɚ/ [ˈtʰɹeɪɾɚ] (n)
反逆者, 国賊, 売国奴, 裏切り者, 非国民
  (by extension) One who betrays any confidence or trust.

trajectory /tɹəˈd͡ʒɛktəɹɪ/ (n)
弾道, 軌道
  (astronomy, space) The path of a body as it travels through space.
弾道, 軌道, 戦歴
  (figuratively) A course of development, such as that of a war or career.

tram /tɹæm/ [tɹeəm] [tɹɛəm] [tɹɛːm] (n)
市内電車, 路面電車, トラム, 市電, 電車
  (Australia, Britain, rail transport) A passenger vehicle for public use that runs on tracks in the road (called a streetcar or trolley in North America).
  A similar vehicle for carrying materials.

tram stop (n)
停留所, 路面電車停留場, 電停
  a designated point on a tram route where passengers may board or leave the tram

tram-train (n)
トラムトレイン
  (rail, UK) A design of tram which can operate over standard railway track as well as tram track.

trample /ˈtɹæmpəl/ (v)
踏みつける, 踏み荒らす
  (transitive) To crush something by walking on it.

trampoline /ˈtɹæmpəˌliːn/ /ˌtɹæmpəˈliːn/ (n)
トランポリン
  A gymnastic and recreational device consisting of a piece of taut, strong fabric or rubber stretched over a (usually steel) frame using many coiled springs as anchors.

trance /tɹæns/ /tɹɑːns/ (n)
トランス
  (uncountable, music genre) Short for trance music (“genre of electronic dance music”).

trance music (n)
トランス, トランス音楽
  (music genre) A style of dance music with fast beats, short melodic synthesizer phrases, and a musical form that builds up and down throughout a track, often played in nightclubs.

tranche /tɹænt͡ʃ/ /tɹæːnt͡ʃ/ /tɹɑːnt͡ʃ/ /tɹɑːnʃ/ /tɹɑ̃nt͡ʃ/ /tɹɑ̃nʃ/ /tɹɑ̃ʃ/ (v)
トランシェ
  (finance, transitive) To divide into tranches.

tranquilize /ˈtɹæŋkwɪlaɪz/ (v)
鎮める
  (transitive, now, literary) To make (something or someone) tranquil.

tranquilizer (n)
精神安定剤, 鎮静薬
  (pharmaceutical drug) A drug used to reduce anxiety or tension.

tranquillity /tɹæŋˈkwɪl.ɪ.ti/ (n)
晴朗
  The state of being tranquil; peacefulness, the absence of disturbance or stress; serenity; calm.

trans man (n)
FtM, トランス男性, 体は女 心は男
  A transgender or transsexual man, i.e., a man who was assigned female at birth.

trans woman (n)
MtF, トランス女性, ニューハーフ
  A transgender or transsexual woman; i.e., a woman who was assigned male at birth; i.e., a person who was assigned male at birth but who has a female or primarily-female gender identity.

trans- /tɹænz/ (prefix)
トランス, 超
  To or on the other side of, beyond; outside of.

transaction /tɹænˈzækʃən/ (n)
処理
  The act of conducting or carrying out (business, negotiations, plans).
取り引き, 取引, 売買
  A deal or business agreement.
取り引き, 取引
  An exchange or trade, as of ideas, money, goods, etc.
  (finance) The transfer of funds into, out of, or from an account.
トランザクション, 振り替え, 振替
  (computing) An atomic operation; a message, data modification, or other procedure that is guaranteed to perform completely or not at all (e.g. a database transaction).

transaminase /tɹænzˈæmɪneɪz/ (n)
トランスアミナーゼ, 転移酵素
  (enzyme) Any of a group of enzymes that catalyze transamination.

transavantgarde (n)
トランスアバンギャルド

transceiver (n)
トランシーバー
  A combined radio transmitter and receiver.

transcend /tɹæn(t)ˈsɛnd/ (v)
越える。超越する
  (transitive) To pass beyond the limits of something.
まさる、より優れている
  (transitive) To surpass, as in intensity or power; to excel.

transcendence /tɹæn(t)ˈsɛndəns/ (n)
超越
  (countable) The act of surpassing usual limits.
  (uncountable) The state of being free from the constraints of the material world, as in the case of a deity.

transcendental number (n)
超越数
  (mathematics) any irrational number that is not an algebraic number

transcendentalism (n)
超絶主義, 超越主義
  A philosophy which holds that reasoning is key to understanding reality (associated with Kant); philosophy which stresses intuition and spirituality (associated with Ralph Waldo Emerson); transcendental character or quality.
  A movement of writers and philosophers in New England in the 19th century who were loosely bound together by adherence to an idealistic system of thought based on a belief in the essential supremacy of insight over logic and experience for the revelation of the deepest truths.

transclusion (n)
トランスクルージョン
  (computing) The inclusion of part of one hypertext document in another one by means of reference rather than copying.

transcribe /trænˈskɹaɪb/ (v)
転写
  To convert a representation of language, typically speech but also sign language, etc., to a written representation of it. The term now usually implies the conversion of speech to text by a human transcriptionist with the assistance of a computer for word processing and sometimes also for speech recognition, the process of a computer interpreting speech and converting it to text.
  (linguistics) To represent speech by phonetic symbols.

transcript /ˈtɹæn.skɹɪpt/ [ˈtʃɹʷanskɹʷɪp̚t] [ˈtʃɹʷænskɹʷɪp̚t] (n)
トランスクリプト, 写し
  A written version of what was said orally

transcription /tɹænˈskɹɪpʃən/ (n)
転写, 音写
  (linguistics) A representation of speech sounds as phonetic symbols.
転写
  (genetics) The synthesis of RNA under the direction of DNA.

transept /ˈtɹænsɛpt/ /ˈtɹɑːnsɛpt/ (n)
翼廊, 袖廊
  (architecture) The transversal part of a church, which crosses at right angles to the greatest length, and between the nave and choir. In the basilicas, this had often no projection at its two ends. In Gothic churches these project greatly, and should be called the arms of the transept. It is common, however, to speak of the arms themselves as the transepts.

transfer /tɹænsˈfɚ/ /tɹænsˈfɜː/ /tɹɑːnsˈfɜː/ /ˈtɹæns.fɚ/ /ˈtɹæns.fɜː/ /ˈtɹɑːns.fɜː/ (n)
移動, 転勤
  (uncountable) The act of conveying or removing something from one place, person or thing to another.

transfer /tɹænsˈfɚ/ /tɹænsˈfɜː/ /tɹɑːnsˈfɜː/ /ˈtɹæns.fɚ/ /ˈtɹæns.fɜː/ /ˈtɹɑːns.fɜː/ (v)
乗り換える, 移す, 運ぶ
  (transitive) To move or pass from one place, person or thing to another.

transfer student (n)
転入生, 転校生
  A student who transfers from one university / college to another after studying there for a term / semester or more

transform /tɹænsˈfɔɹm/ /tɹænsˈfɔːm/ /tɹɑːnsˈfɔːm/ /ˈtɹænsfɔɹm/ /ˈtɹænsfɔːm/ /ˈtɹɑːnsfɔːm/ (n)
変換
  (analysis) An operation (often an integration) that converts one function into another.
  (by extension) A function so produced.

transform /tɹænsˈfɔɹm/ /tɹænsˈfɔːm/ /tɹɑːnsˈfɔːm/ /ˈtɹænsfɔɹm/ /ˈtɹænsfɔːm/ /ˈtɹɑːnsfɔːm/ (v)
変形, 変換
  (transitive) To change greatly the appearance or form of.
変質
  (transitive) To change the nature, condition or function of; to change in nature, disposition, heart, character, etc.; to convert.
変換
  (transitive, mathematics) To subject to a transformation; to change into another form without altering the value.
  (transitive, electricity) To subject to the action of a transformer.
変態
  (transitive, genetics) To subject (a cell) to transformation.
変化
  (intransitive) To undergo a transformation; to change in appearance or character.

transformation /ˌtɹæns.fɔɹˈmeɪ.ʃən/ /ˌtɹæns.fə(ɹ)ˈmeɪ.ʃən/ /ˌtɹæns.fɚˈmeɪ.ʃən/ (n)
変態
変形, 変換
  The act of transforming or the state of being transformed.

transformational grammar (n)
変形文法
  (linguistics) A generative grammar, especially of a natural language, developed in the Chomskyan tradition of phrase structure grammars (as opposed to dependency grammars), and involving the use of defined operations called transformations to produce new sentences from existing ones.

transformer /tɹænsˈfɔɹmɚ/ /tɹænsˈfɔːmə/ /tɹɑːnsˈfɔːmə/ (n)
変圧器, トランス, 変流器
  (electrical engineering) A static device that transfers electric energy from one circuit to another by magnetic coupling; primarily used to transfer energy between different voltage levels, which allows the most appropriate voltages for power generation, transmission and distribution to be chosen separately.

transfusion (n)
輸血
  (medicine) The transfer of blood or blood products from one individual to another.

transgender /tɹæns-/ /tɹænzˈd͡ʒɛndə/ /tɹɑːnz-/ /ˌtɹæn(t)s-/ /ˌtɹænzˈd͡ʒɛndɚ/ (adj)
トランスジェンダー
  (loosely) Of a person: transgressing or not identifying with culturally conventional gender roles and categories of male or female.

transgender /tɹæns-/ /tɹænzˈd͡ʒɛndə/ /tɹɑːnz-/ /ˌtɹæn(t)s-/ /ˌtɹænzˈd͡ʒɛndɚ/ (n)
トランスジェンダー, 性別越境者
  (countable, now, often, offensive) A transgender person; also (preceded by the), transgender people collectively.

transgenic /tɹanzˈdʒɛnɪk/ /tɹɑːnzˈdʒɛnɪk/ (adj)
トランスジェニック, 遺伝子組み換え
  Of, or pertaining to an organism whose genome has been changed by the addition of a gene from another species; (of an organism) whose genome has been changed by such addition, genetically modified.

transhumanism (n)
トランスヒューマニズム
  A philosophy favouring the use of science and technology, especially neurotechnology, biotechnology, and nanotechnology, to overcome human limitations and improve the human condition.

transidentity (n)
トランスアイデンティティ

transience (n)
一過性
  The quality of being transient, temporary, brief or fleeting.
短命
  An impermanence that suggests the inevitability of ending or dying.

transient /-si.ənt/ /ˈtɹan.zi.ənt/ /ˈtɹæn.si.ənt/ /ˈtɹæn.zi.ənt/ /ˈtɹæn.ʃənt/ /ˈtɹɑːn.zi.ənt/ (adj)
儚い
  Passing or disappearing with time; transitory.
一時的, 一過性, 瞬間的
  Remaining for only a brief time.
過渡
  (physics) Decaying with time, especially exponentially.
  Passing through; passing from one person to another.
精神の外部
  (philosophy) Operating beyond itself; having an external effect.

transient /-si.ənt/ /ˈtɹan.zi.ənt/ /ˈtɹæn.si.ənt/ /ˈtɹæn.zi.ənt/ /ˈtɹæn.ʃənt/ /ˈtɹɑːn.zi.ənt/ (n)
一時的なもの
  Something that is transient.
過渡現象
  (physics) A transient phenomenon, especially an electric current; a very brief surge.
渡り労働者
  A person who passes through a place for a short time; a traveller; a migrant worker.
ホームレス
  A homeless person.

transiently (adv)
一時的, 暫く
  In a transient manner; momentarily; briefly.

transistor /tɹænˈzɪs.tɚ/ (n)
トランジスタ
  (semiconductors) A solid-state semiconductor device, with three terminals, which can be used for amplification, switching, voltage stabilization, signal modulation, and many other functions.

transistor radio (n)
トランジスタラジオ
  (dated) A small portable radio receiver having transistors rather than thermionic valves; popular from the late 1950s.

transit /ˈtɹæn.sət/ /ˈtɹæn.sɪt/ /ˈtɹæn.zət/ /ˈtɹæn.zɪt/ /ˈtɹɑːn.zɪt/ (n)
通過
  The act of passing over, across, or through something.
  (astronomy) The passage of a celestial body or other object across the observer's meridian, or across the disk of a larger celestial body.

transition /tɹænˈsɪʃ(ə)n/ /tɹænˈsɪʒən/ /tɹænˈzɪʃ(ə)n/ /tɹɑːnˈsɪʃ(ə)n/ /tɹɑːnˈsɪʒən/ /tɹɑːnˈzɪʃ(ə)n/ (n)
変化, 推移, 遷移
  The process of change from one form, state, style or place to another.

transitive /ˈtɹænzɪtɪv/ (adj)
他動, 他動詞
  (grammar, of a verb) Taking a direct object or objects.
推移的, 他動詞
  (set theory, of a relation on a set) Having the property that if an element a is related to b and b is related to c, then a is necessarily related to c.

transitive verb (n)
他動詞
  (grammar) A verb that is accompanied (either clearly or implicitly) by a direct object in the active voice. It links the action taken by the subject with the object upon which that action is taken. Consequently, transitive verbs can also be used in the passive voice when the direct object of the equivalent active-voice sentence becomes the subject.

translate /tɹæns-/ /tɹænz-/ /tɹænzˈleɪt/ /tɹɑːns-/ /tɹɑːnzˈleɪt/ /ˈtɹæns-/ /ˈtɹænzˌleɪt/ /ˈtɹɛnz.læɪt/ [ˈtʃɹʷɛ̃nzɫæe̯ʔ(t)] (v)
訳す, 翻訳, 翻訳する
  (transitive) To express spoken words or written text in a different (often clearer or simpler) way in the same language; to paraphrase, to rephrase, to restate.

translation /tɹæn(t)sˈleɪʃ(ə)n/ /tɹæns-/ /tɹænzˈleɪʃ(ə)n/ /tɹɑːns-/ /tɹɑːnz-/ (n)
伝達
  (mathematics) A relation between two mathematical figures such as a straight line where the coordinates of each point in one figure is a constant added to the coordinates of a corresponding point in the other figure.
平行移動
  (physics, mathematics) A motion or compulsion to motion in a straight line without rotation or other deformation.
翻訳, 訳, 訳文
  (translation studies) The discipline or study of translating written language (as opposed to interpretation, which concerns itself with spoken language).

translation studies (n)
翻訳研究
  The study of the theory and practice of translating and interpreting, especially in an academic context, combining elements of social science and the humanities.

translationese (n)
翻訳調
  (translation studies) Awkwardness or ungrammaticality of translation, such as due to overly literal translation of idioms or syntax.

translative case (n)
変格
  (grammar) a form of declension that indicates a change in the state of a noun; the Estonian, Finnish and Hungarian languages have such a case

translator /ˈtɹanzleɪtə/ /ˈtɹænsleɪtɚ/ /ˈtɹænzleɪtɚ/ /ˈtɹɑːnzleɪtə/ /ˌtɹænsˈleɪtɚ/ /ˌtɹænzˈleɪtɚ/ [ˌtʰɹænzˈleɪtʰɚ] [ˌtʰɹænzˈleɪɾɚ] (n)
翻訳者
  A computer program that translates something from one language to another using machine translation.

transliterate /tɹænzˈlɪtəɹeɪt/ (v)
字訳, 書き写す
  (transitive) To represent letters or words in the characters of another writing system.

transliteration /ˌtɹænzlɪtəˈɹeɪʃən/ (n)
翻字, 字訳, 音訳
  (linguistics, translation studies) The act or product of transliterating, of representing letters or words in the characters of another alphabet or script.

translucent /tɹænz.ˈlu.sənt/ /tɹænz.ˈluː.sənt/ (adj)
半透明
  Allowing light to pass through, but diffusing it.
澄んだ
  Clear, lucid, or transparent.

transmigration (n)
転生
  The movement of a soul from one body to another after death; metempsychosis.

transmission /tɹænsˈmɪʃən/ /tɹænzˈmɪʃən/ (n)
伝送, 転送
  The fact of being transmitted.
トランスミッション, 変速機, 変速装置
  (automotive) A device, usually an assembly of gears (gearbox) plus a clutch or torque converter, through which power is sent from the engine to the driveshaft in an automobile (motor car or motor truck).

transmission line (n)
送電線
  A set of wires used for long-distance electric power transmission; a power transmission line.

transmitter (n)
トランスミッター, 送話器
  One who or that which transmits something (in all senses).

transmodern (adj)
トランスモダン
  involving a form of modernness and nonmodernness

transmute /tɹænzˈmjuːt/ (v)
変移
  (ambitransitive) To change, transform or convert one thing to another, or from one state or form to another.

transparency /-ˈpæɹənsi/ /tɹænsˈpæɹənsi/ /tɹænsˈpɛɹənsi/ /tɹænz-/ /tɹænzˈpæɹənsi/ (n)
透明性
  (uncountable) The quality of being transparent.
  (countable) Something transparent.

transparent /tɹæn(t)sˈpæɹənt/ /tɹæn(t)sˈpɛɹənt/ /tɹænz-/ /tɹænzˈpæɹənt/ (adj)
透明
  (of a material or object) See-through, clear; having the property that light passes through it almost undisturbed, such that one can see through it clearly.
透明, 可視化
  (of a system or organization) Open, public; having the property that theories and practices are publicly visible, thereby reducing the chance of corruption.
明らか
  Obvious; readily apparent; easy to see or understand.

transphobia (n)
トランスフォビア
  Hatred or fear of transgender and transsexual people.
  (chemistry) The preference of pairs of high-trans effect soft ligands to avoid being mutually trans by becoming cis and having other low-trans effect hard ligands trans to themselves.

transpire /tɹænˈspaɪ̯ə(ɹ)/ /tɹænˈspaɪ̯ɚ/ (v)
発散する
  (ambitransitive) To give off (vapour, waste matter etc.); to exhale (an odour etc.). [from 16th c.]
明らかになる
  (intransitive) To become known; to escape from secrecy. [from 18th c.]

transplant /tɹænzˈplænt/ /tɹænzˈplɑːnt/ /tɹɑːnzˈplɑːnt/ /ˈtɹænzplænt/ /ˈtɹænzplɑːnt/ /ˈtɹɑːnzplɑːnt/ (n)
移植
  (medicine) An operation (procedure) in which tissue or an organ is transplanted: an instance of transplantation.

transplant /tɹænzˈplænt/ /tɹænzˈplɑːnt/ /tɹɑːnzˈplɑːnt/ /ˈtɹænzplænt/ /ˈtɹænzplɑːnt/ /ˈtɹɑːnzplɑːnt/ (v)
移植
  (transitive) To uproot (a growing plant), and plant it in another place.
  (transitive, medicine) To transfer (tissue or an organ) from one body to another, or from one part of a body to another.

transplantation (n)
移植
  A surgical operation in which an organ is moved from a donor to a recipient; an organ transplant.

transponder (n)
トランスポンダ
  A radar or radio transceiver that transmits some signal in response to receiving a predetermined signal.

transport /tɹænsˈpo(ː)ɹt/ /tɹænsˈpoət/ /tɹænsˈpɔɹt/ /tɹænsˈpɔːt/ /tɹɑːnˈspɔːt/ /ˈtɹæns.po(ː)ɹt/ /ˈtɹæns.poət/ /ˈtɹæns.pɔɹt/ /ˈtɹæns.pɔːt/ /ˈtɹɑːnspɔːt/ (n)
運送, 輸送
  An act of transporting; conveyance.
輸送機関
  A vehicle used to transport (passengers, mail, freight, troops etc.)
追放
  (historical) A deported convict.

transport /tɹænsˈpo(ː)ɹt/ /tɹænsˈpoət/ /tɹænsˈpɔɹt/ /tɹænsˈpɔːt/ /tɹɑːnˈspɔːt/ /ˈtɹæns.po(ː)ɹt/ /ˈtɹæns.poət/ /ˈtɹæns.pɔɹt/ /ˈtɹæns.pɔːt/ /ˈtɹɑːnspɔːt/ (v)
輸送する, 運送
  To carry or bear from one place to another; to remove; to convey.
追放する
  (historical) To deport to a penal colony.

transportation /tɹænspɔːˈteɪʃən/ /tɹænspɚˈteɪʃən/ (n)
交通, 乗り物, 交通機関, 輸送, 輸送機関
  The act of transporting, or the state of being transported; conveyance, often of people, goods etc.
島流し, 流罪
  (historical) Deportation to a penal colony.

transsexual /tɹæn(z)ˈsɛksjuəl/ /tɹæn(z)ˈsɛkʃuəl/ (adj)
性転換, 性別移行, 性同一性障害
  (of a person) Having changed, or being in the process of changing, physical sex (because it does not match desired sex) by undergoing medical treatment such as hormone replacement therapy (HRT) and optionally sex reassignment surgery (SRS), or rarely only SRS.

transsexual /tɹæn(z)ˈsɛksjuəl/ /tɹæn(z)ˈsɛkʃuəl/ (n)
性別移行者, 性同一性障害者, 性転換者
  A transsexual person.

transsexuality (n)
性転換, 性転換症
  The state, condition, or properties of being transsexual.

transtemporal (adj)
超時間
  (anatomy) Across the temporal lobe of the brain.

transubstantiation (n)
聖変化
  (Roman Catholic) The doctrine holding that the bread and wine of the Eucharist are essentially transformed into the body and blood of Jesus.

transuranic (adj)
超ウラン
  (chemistry) Lying beyond uranium in the periodic table; having an atomic number greater than 92.

transverse wave (n)
横波
  (physics) Any wave in which the direction of disturbance is perpendicular to the direction of travel

transvestite /tɹænzˈvɛstaɪt/ (n)
異性装者
  A person who sometimes wears clothes traditionally worn by and associated with the opposite sex; typically a male who cross-dresses occasionally by habit or personal choice.
  (clinical psychology, psychiatry, pathology) A person, typically a heterosexual male, who compulsively seeks and derives paraphilic sexual arousal from cross-dressing, especially if the urges and behavior cause the patient distress or social impairment.

trap /tɹæp/ [t̠ɹ̠̊˔ap] [t̠ɹ̠̊˔äp] [t̠ɹ̠̊˔æp] [t̠ɹ̠̊˔ɛp] (n)
罠
  A machine or other device designed to catch (and sometimes kill) animals, either by holding them in a container, or by catching hold of part of the body.
  A trick or arrangement designed to catch someone in a more general sense; a snare.

trapeze /tɹəˈpiːz/ (n)
空中ブランコ
  A swinging horizontal bar suspended at each end by a rope, used by gymnasts.

trapezium /tɹæˈpi.zi.əm/ /tɹəˈpiː.zi.əm/ (n)
台形, 梯形
  (restrictively) A quadrilateral with two sides parallel and two sides non-parallel.
不等辺四辺形
  (geometry, US, dated) A four-sided polygon with no parallel sides and no sides equal; a simple convex irregular quadrilateral.
大菱形骨
  (anatomy) The trapezium bone of the wrist.

trapezius /tɹəˈpiːziəs/ (n)
僧帽筋
  (anatomy) A large vertebrate skeletal muscle divided into an ascending, descending, and transverse portion, attaching the neck and central spine to the outer extremity of the scapula; it functions in scapular elevation, adduction, and depression.

trapezohedron (n)
ねじれ双角錐
  (geometry, crystallography) Any of a class of polyhedra that have kite-shaped faces and are dual polyhedra of antiprisms.

trash /tɹæʃ/ (n)
ごみ
  (chiefly, North American) Useless physical things to be discarded; rubbish; refuse.

trauma /ˈtɹaʊ.mə/ /ˈtɹɑ.mə/ /ˈtɹɔ.mə/ /ˈtɹɔː.mə/ (n)
外傷, 損傷
  Any serious injury to the body, often resulting from violence or an accident.
トラウマ, 心の傷, 心的外傷
  An emotional wound leading to psychological injury.

traumatic /tɹɔːˈmætɪk/ (adj)
外傷体験
  Of, caused by, or causing trauma.

travel /ˈtɹævəl/ (n)
旅行
  The act of traveling; passage from place to place.
  The working motion of a piece of machinery; the length of a mechanical stroke.

travel /ˈtɹævəl/ (v)
旅行, 旅行する
  (intransitive) To be on a journey, often for pleasure or business and with luggage; to go from one place to another.

travel agency (n)
旅行会社, 旅行の代理店
  A company that arranges travel and accommodation for travellers.

traveller /ˈtɹævlə/ /ˈtɹævl̩ɚ/ /ˈtɹævələ/ /ˈtɹævəlɚ/ (n)
旅人, 旅行者
  One who travels, especially to distant lands.

traveller's cheque (n)
トラベラーズチェック
  (British, Canada) A preprinted cheque for a fixed amount, often in a foreign currency, issued by a bank that may be used instead of cash; may usually be replaced if lost or stolen.

traveller's palm (n)
オウギバショウ, タビビトノキ
  A tropical plant, Ravenala madagascariensis (not a true palm), native to Madagascar but grown elsewhere for its distinctive appearance: banana-like leaves are arranged in a flat, fan-like pattern atop a palm-like trunk.

travelling salesman (n)
セールスマン, 外交販売員
  A man who travels, often within a certain territory, soliciting orders or selling goods.

travelling wave (n)
進行波
  (physics) A wave that is not bounded by a given space, but can propagate freely.

travelogue /ˈtɹavə(l)lɒɡ/ (n)
旅行記
  A description of someone's travels, given in the form of narrative, public lecture, slide show or motion picture.

trawler (n)
トロール漁船, トロール船
  A fishing boat that uses a trawl net or dragnet to catch fish.

tray /tɹeɪ/ (n)
盆, トレイ
  A small, typically rectangular or round, flat, and rigid object upon which things are carried.
トレイ
  (computing, graphical user interface, informal) A notification area used for icons and alerts.

treachery /ˈtɹɛt͡ʃəɹi/ /ˈtɹɛt͡ʃɹi/ /ˈt͡ʃɹɛt͡ʃəɹi/ /ˈt͡ʃɹɛt͡ʃɹi/ (n)
裏切り
  Deliberate, often calculated, disregard for trust or faith.

treacle /ˈtɹiː.ku/ /ˈtɹiː.kəl/ /ˈtɹiː.kɯ/ (n)
糖蜜
  (chiefly, British) A syrupy byproduct of sugar refining; molasses or golden syrup.

tread /tɹɛd/ (n)
底, 靴底
段, 踏み面
  A manner of stepping.
  A bruise or abrasion produced on the foot or ankle of a horse that interferes, or strikes its feet together.
溝
  (obsolete) A way; a track or path.
  (construction) A walking surface in a stairway on which the foot is placed.
タイヤ溝, 接地面, 残溝, 溝
  The grooves carved into the face of a tire, used to give the tire traction. [from 1900s]

tread /tɹɛd/ (v)
踏む
  (intransitive) To step or walk (on or across something); to trample.
  To crush under the foot; to trample in contempt or hatred; to subdue; to repress.

treadmill /ˈtɹɛd.mɪl/ (n)
踏み車, トレッドミル
  A piece of indoor sporting equipment used to allow for the motions of running or walking while staying in one place.

treason /ˈtɹiː.zən/ (n)
反逆, 裏切り, 反逆罪
  The crime of betraying one’s own country.

treasure /ˈtɹɛʒə/ /ˈtɹɛʒɚ/ /ˈt͡ʃɹɛʒɚ/ (n)
宝, 宝物
  (uncountable) A collection of valuable things; accumulated wealth; a stock of money, jewels, etc.

treasure /ˈtɹɛʒə/ /ˈtɹɛʒɚ/ /ˈt͡ʃɹɛʒɚ/ (v)
珍重, 重宝
  (transitive, of a person or thing) To consider to be precious; to value highly.

treasure chest (n)
宝箱
  A chest filled with treasure, especially one used by pirates, etc.

treasure map (n)
宝の地図
  A map indicating the location of buried treasure.

treasure trail (n)
ギャランドゥ, ギャランドゥー
  (slang) A vertical line of hair that extends up along the middle of a person's (usually a man's) abdomen from pubic hair to navel.

treasure trove (n)
埋蔵, 掘り出し物
  A hidden treasure, subsequently discovered.

treasurer /ˈtɹɛʒəɹə(ɹ)/ (n)
会計係
  The head of a corporation's treasury department.
会計係, 出納係
  The official entrusted with the funds and revenues of an organization such as a club.

treasury /ˈtɹɛʒ.ə.ɹi/ /ˈtɹɛʒ.ɚ.i/ (n)
金庫
  A place where treasure is stored safely.
国庫
  A place where state or royal money and valuables are stored.
宝庫
  A collection of artistic or literary works.

treasury department (n)
国庫
  A government department that manages government finances.

treat /tɹiːt/ [tɹiːt] [t͡ʃɹiːt] (n)
奢り
  An entertainment, outing, food, drink, or other indulgence provided by someone for the enjoyment of others.

treat /tɹiːt/ [tɹiːt] [t͡ʃɹiːt] (v)
奢る
  (transitive) To entertain with food or drink, especially at one's own expense; to show hospitality to; to pay for as celebration or reward. [from 16th c.]
治療
  (transitive) To care for medicinally or surgically; to apply medical care to. [from 18th c.]

treatise /ˈtɹiːtɪs/ /ˈtɹiːtɪz/ (n)
論文
  A formal, usually lengthy, systematic discourse on some subject.

treatment /ˈtɹiːtmənt/ (n)
処理
  The process or manner of treating someone or something.
治療
  Medical care for an illness or injury.

treaty /-ɾi/ /ˈtɹiti/ /ˈtɹiːti/ /ˈtɹiːəti/ (n)
条約, 協定
  (countable, international law) A formal binding agreement concluded by subjects of international law, namely, states and international organizations; a convention, a pact.

treble clef (n)
ト音記号
  (music) a symbol showing that the second line from the bottom of the stave represents the G above middle C

trebuchet /ˈtɹɛb.ju.ʃeɪ/ /ˈtɹɛb.juˌʃɛt/ /ˈtɹɛb.jə.ʃeɪ/ /ˈtɹɛb.jəˌʃeɪ/ /ˈtɹɛbəʃɛt/ (n)
トレビュシェット, 平衡錘投石機
  A torture device for dunking suspected witches by means of a chair attached to the end of a long pole.

tree /tɹiː/ [tɹiː] [t̠͡ɹ̠̊˔ʷɪi̯] [t͡ʃɹiː] (n)
木, 樹木
  A perennial woody plant taller and larger than a bush with a wooden trunk and, at some distance from the ground, leaves and branches.
靴型
  A device used to hold or stretch a shoe open.
木, ツリーリスト
  (graph theory) A connected graph with no cycles or, if the graph is finite, equivalently a connected graph with n vertices and n−1 edges.
ツリー構造, 木
  (computing theory) A recursive data structure in which each node has zero or more nodes as children.
ツリーリスト, 木
  (graphical user interface) A display or listing of entries or elements such that there are primary and secondary entries shown, usually linked by drawn lines or by indenting to the right.

tree hollow (n)
樹洞
  a semi-enclosed cavity which has naturally formed in the trunk or branch of a tree.

tree kangaroo (n)
キノボリカンガルー, 木登カンガルー

tree ring (n)
年輪
  The annual growth ring in the trunk of a tree.

tree sparrow (n)
スズメ
  A bird of the species Passer montanus

tree trunk (n)
幹
  (botany) The main structural member of a tree.

treebank /ˈtɹiː.bæŋk/ (n)
ツリーバンク
  (linguistics, computational linguistics) A database of sentences which are annotated with syntactic information, often in the form of a tree.

treehouse /ˈtɹiːˌhaʊs/ (n)
ツリーハウス
  A house, or similar structure within a tree, or several trees, built with light materials; wood, bamboo or aluminum are preferred construction materials.

treetop (n)
梢
  The crown or uppermost branches of a tree

trefoil /ˈtɹiː.fɔɪl/ /ˈtɹɛ.fɔɪl/ (n)
クローバー
  Any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus Trifolium.

trematode /ˈtrɛm.ə.təʊd/ /ˈtrɛm.əˌtoʊd/ (n)
吸虫

tremble /ˈtɹɛmbl̩/ (n)
震え
  A shake, quiver, or vibration.

tremble /ˈtɹɛmbl̩/ (v)
震える
  (intransitive) To shake, quiver, or vibrate.
  (intransitive, figurative) To fear; to be afraid.

tremendous /tɹəˈmɛndəs/ /tɹɪˈmɛndəs/ (adj)
莫大
  Extremely large (in amount, extent, degree, etc.) or great

tremolo /ˈtrɛməloʊ/ /ˈtrɛmələʊ/ (n)
トレモロ, 震音
  (music) A rapid repetition of the same note, or an alternation between two or more notes. It can also be intended to mean a rapid and repetitive variation in pitch for the duration of a note. It is notated by a strong diagonal bar across the note stem, or a detached bar for a set of notes (or stemless notes).

tremor /ˈtɹiːmə(ɹ)/ /ˈtɹɛmə/ /ˈtɹɛmɚ/ /ˈtɹɪmɚ/ (n)
振戦, 振顫, 震顫
  (medicine) A rhythmic, uncontrollable shaking of all or part of the body due to partial muscle contractions.
揺れ, 震え
  A shake, quiver, or vibration.
地震
  An earthquake.

tremor /ˈtɹiːmə(ɹ)/ /ˈtɹɛmə/ /ˈtɹɛmɚ/ /ˈtɹɪmɚ/ (v)
震える
  To shake or quiver excessively and rapidly or involuntarily; to tremble.

trench /tɹɛnt͡ʃ/ (n)
トレンチ, 塹壕, 溝
  A long, narrow ditch or hole dug in the ground.

trench coat (n)
トレンチコート
  A military-style raincoat with a belt and deep pockets and often epaulettes.

trend /tɹɛnd/ (n)
トレンド, 傾向, 趨勢
  An inclination in a particular direction.
トレンド
  A fad or fashion style.
  (mathematics) A line drawn on a graph that approximates the trend of a number of disparate points.

trendsetter (n)
トレンドセッター
  Someone who starts a trend, or makes one more popular.

trenette (n)
トレネッテ
  A form of pasta from Liguria, similar to narrow, thick tagliatelle.

trepanation /tɹɛpəˈneɪʃən/ (n)
穿頭
  The practice of drilling a hole in the skull as a physical, mental, or spiritual treatment.

trespass /ˈtɹɛspæs/ /ˈtɹɛspəs/ (n)
不法侵入, 侵入
  (legal) An intentional interference with another's property or person.
  (archaic) sin

trespass /ˈtɹɛspæs/ /ˈtɹɛspəs/ (v)
侵害する
  (intransitive, now, _, rare) To commit an offence; to sin.
  (transitive, obsolete) To offend against, to wrong (someone).
不法侵入する
  (legal) To enter someone else's property illegally.

trespasser (n)
侵入者
  One who trespasses; an interloper.

trespassing (n)
不法侵入
  unauthorized entry to private property

tress /tɹɛs/ (n)
髪の房
  A braid, knot, or curl, of hair; a ringlet.

trestle /ˈtɹɛsəl/ (n)
馬, 架台, 脚立
  A horizontal member supported near each end by a pair of divergent legs, such as sawhorses.
架台
  A folding or fixed set of legs used to support a tabletop or planks.
  A framework, using spreading, divergent pairs of legs used to support a bridge.

trevally (n)
シマアジ
  Any of certain fishes of the family Carangidae, especially of the genera Caranx and Pseudocaranx. [from 19th c.]

trey /tɹeɪ/ (n)
トレイ
  (cards, occasionally, _, dice) A playing card or die with the rank of three.
  (cards, dice, dominoes) A score of three in cards, dice, or dominoes.

triacontadigon (n)
三十二角形
  (geometry) A polygon with thirty-two sides and thirty-two angles.

triacontagon (n)
三十角形
  (geometry) A polygon with thirty sides.

triacontatetragon (n)
三十四角形
  (geometry) A polygon with thirty four sides and thirty four angles.

triad /ˈtɹaɪ.æd/ (n)
三合会
  A branch of a Chinese underground criminal society, mostly based in Hong Kong.

triage /tɹiˈɑʒ/ /ˈtɹi.ɑʒ/ /ˈtɹiː.ɑːʒ/ (n)
トリアージ
  Assessment or sorting according to quality, need, etc., especially to determine how resources will be allocated.

trial /ˈtɹaɪəl/ [tɹaɪəl] (adj)
三数
  (grammar) Pertaining to a language form referring to three of something, like people. (See Ambai language for an example.)

trial /ˈtɹaɪəl/ [tɹaɪəl] (n)
裁判, 公判, 試し, 試験
  A meeting or series of meetings in a court of law at which evidence is presented to a judge (and sometimes a jury) to allow them to decide on a legal matter (especially whether an accused person is guilty of a crime).
試練
  A difficult or annoying experience or person; (especially, religion) such an experience seen as a test of faith and piety.
試し, 試験
  (archaic) The action of trying (to do) something, especially more than once. (This sense is still current in the expression trial and error.)

trial and error (n)
試行錯誤
  The process of finding a solution to a problem by trying many possible solutions and learning from mistakes until success is attained.

trial balloon /ˌtɹaɪəl bəˈlun/ /ˌtɹaɪəl bəˈluːn/ (n)
観測気球
  (idiomatic, figuratively) An idea, suggestion, or prospective action, product, etc., offered to an audience or group in order to test whether it generates acceptance or interest.

trialogue (n)
鼎談
  A conversation or talk between three people.

triangle /ˈtɹaɪəŋɡəl/ /ˈtɹaɪˌæŋɡəl/ (n)
三角形, 三角
  (geometry) A polygon with three sides and three angles.
トライアングル, 三角形
  (music) A percussion instrument made by forming a metal rod into a triangular shape which is open at one angle. It is suspended from a string and hit with a metal bar to make a resonant sound.

triangle inequality (pn)
三角不等式
  (analysis) The inequality that states that the magnitude of the sum of two vectors is less than or equal to the sum of the magnitudes of the vectors.

triangular number (n)
三角数
  (mathematics) Any integer that is the sum of n natural numbers from 1 to n.

triangular prism (n)
三角柱
  A prism with a triangular base.

triangulation /tɹʌɪaŋɡjʊˈleɪʃn̩/ /ˌtɹaɪˌæŋɡjəˈleɪʃən/ (n)
三角測量
  (uncountable, surveying) A technique in which distances and directions are estimated from an accurately measured baseline and the principles of trigonometry; (countable) an instance of the use of this technique.

tribadism /ˈtɹɪbədɪz(ə)m/ (n)
貝合わせ
  (specifically) A sexual act in which two women rub their vulvas together.

tribe /tɹaɪb/ (n)
部族, 民族
  A socially cohesive group of people within a society.

tribunal /tɹaɪˈbjunəl/ /tɹaɪˈbjuːnəl/ /tɹəˈbjunəl/ /tɹɪˈbjuːnəl/ (n)
法廷
  (legal) An assembly including one or more judges to conduct judicial business; a court of law.

tribune /tɹɪˈbjuːn/ /ˈtɹɪbjuːn/ (n)
トリビューン
  (historical) An elected official in Ancient Rome, a tribune of the plebs.
演壇
  (uncommon) Synonym of pulpit, a platform, a place or opportunity to express one's opinion

tributary /ˈtɹɪbjʊtəɹi/ (n)
支流
  (hydrology) A natural water stream that flows into a larger river or other body of water.
属国
  A nation, state, or other entity that pays tribute.

tribute /ˈtɹɪbjuːt/ (n)
オマージュ
  An acknowledgment of gratitude, respect or admiration; an accompanying gift.
貢ぎ物, 朝貢, 貢ぎ
  A payment made by one nation to another in submission.
貢ぎ, 貢ぎ物
  A payment made by a feudal vassal to his lord.

triceps /ˈtɹaɪ.sɛps/ (n)
三頭筋
  (anatomy) Any muscle having three heads.

triceratops /tɹaɪˈsɛɹətɒps/ (n)
トリケラトプス
  Common name of the extinct genus Triceratops; herbivorous ceratopsids from the late Cretaceous.

trichloromethane (n)
トリクロロメタン
  chloroform

trichotillomania (n)
抜毛症, 抜毛癖
  A medical disorder where someone compulsively pulls their own hair out.

trichotomy /tɹaɪˈkɑt.ə.mi/ /tɹaɪˈkɒt.ə.mi/ (n)
三分法
  Division or separation into three groups or pieces.

trick /tɹɪk/ [tʃɹ̠̊ɪk] [t̠ʰɹ̠̊ɪk] (n)
欺き, 企み
  Something designed to fool or swindle.
トリック, 手品
  A single element of a magician's (or any variety entertainer's) act; a magic trick.

trick of the trade (n)
職歴によって学んだ秘訣
  (idiomatic) A shortcut or other quick, or very effective way of doing things, that professional workers learn from experience.

trick or treat (interjection)
トリックオアトリート
  A form of a light-hearted request by which children obtain candy on Halloween while wearing themed costumes.

trickery /tɹɪ.kə.ɹi/ (n)
細工
  (uncountable) Deception or underhanded behavior.

trickster (n)
トリックスター
  (mythology, literature) Any of numerous figures featuring in various mythologies and folk traditions, who use guile and secret knowledge to challenge authority and play tricks and pranks on others; any similar figure in literature.

tricky /ˈtɹɪk.i/ (adj)
狡猾
  Adept at using deception.

tricolour /ˈtraɪˌkʌlə/ /ˈtraɪˌkʌlɚ/ /ˈtrɪkələ, -lɔː/ (adj)
三色
  Having three colours.

tricolour /ˈtraɪˌkʌlə/ /ˈtraɪˌkʌlɚ/ /ˈtrɪkələ, -lɔː/ (n)
三色旗
  A flag consisting of three stripes that are either vertical or horizontal; all of equal size, and of a different colour each.

tricot /ˈtɹikoʊ/ (n)
トリコット
  A soft knit fabric.

tricycle /ˈtɹaɪsɪkəl/ /ˈtɹaɪˌsɪkəl/ (n)
トライク, 三輪車
  A cycle with three wheels, powered by pedals and usually intended for young children.

tridecagon (n)
十三角形
  (geometry) A polygon having thirteen sides and thirteen angles.

trident /ˈtɹaɪ̯dənt/ (n)
三叉槍, トライデント
  A three-pronged spear somewhat resembling a pitchfork.

tridymite (n)
鱗珪石, 鱗石英
  (mineral) A rare mineral of volcanic rocks that solidified at a high temperature, with the chemical composition silicon dioxide, SiO2. Tridymite is chemically identical to quartz, but has a different crystal structure. Sometimes contains sodium aluminum silicate, which seems to be expelled when quartz solidifies at lower temperatures.

trifle /ˈtɹaɪfəl/ (n)
トライフル
  (cooking) An English dessert made from a mixture of thick custard, fruit, sponge cake, jelly and whipped cream.

triforce (n)
トライフォース
  A shape composed of three equilateral triangles arranged in such a manner that a fourth triangle of identical size, but pointing the opposite direction, could fit between them.

trigeminal nerve (n)
三叉神経
  (neuroanatomy) Each of the fifth and largest pair of cranial nerves responsible for sensation and motor function in the face and mouth.

trigeminal neuralgia (n)
三叉神経痛
  A neuropathic disorder of one or both of trigeminal nerves leading to intense pain in parts of the face.

trigger /ˈtɹɪɡə/ /ˈtɹɪɡɚ/ (n)
引き金, 鉷
  (firearms) A finger-operated lever used to fire a gun.
トリガ
  (databases) An SQL procedure that may be initiated when a record is inserted, updated or deleted; typically used to maintain referential integrity.

trigger warning (n)
事前警告
  A notice placed before the beginning of media content (usually an online article, e-mail, or post) to warn of potential traumatic triggers it contains.

trigonometric function (n)
三角関数
  (trigonometry) Any function of an angle expressible as the ratio of two of the sides of a right triangle that has that angle (e.g., sine), or that subtracts 1 from such a ratio or subtracts such a ratio from 1 (e.g., coversed sine).

trigonometry /ˌtɹɪɡəˈnɒmətɹi/ (n)
三角法
  (geometry, analysis) The branch of mathematics that deals with the relationships between the sides and angles of (in particular) right-angled triangles, as represented by the trigonometric functions, and with calculations based on said relationships.

trilemma /tɹaɪˈlɛmə/ (n)
三すくみ
  A circumstance in which a choice must be made between three options that seem equally undesirable.

trill /tɹɪl/ [t̠ʰɹ̠̊ɪl] (n)
トリル, 顫音
  (music) A rapid alternation between an indicated note and the one above it as an ornament; in musical notation usually indicated with the letters tr written above the staff.
トリル, 震え音, 顫動音, 顫音
  (phonetics) A type of consonantal sound that is produced by vibrations of the tongue against the place of articulation: for example, Spanish ⟨rr⟩, /r/.

trillion /ˈtɹɪljən/ (numeral)
兆
  (dated, _, British, Australian, long scale) A million million million: 1 followed by eighteen zeros, 1018.

trilobite /ˈtɹaɪ.ləˌbaɪt/ (n)
三葉虫
  An extinct arthropod of the class Trilobita, whose body had three large lobes.

trilogy /ˈtɹɪləd͡ʒi/ (n)
三部作
  A set of three works of art that are connected, and that can be seen either as a single work or as three individual works. They are commonly found in literature, film, or video games.

trimester /tɹ(a)ɪˈmɛs.tə(ɹ)/ /tɹaɪˈmɛs.təɹ/ /ˈtɹ(a)ɪ.mɛs.tə(ɹ)/ /ˈtɹaɪ.mɛs.təɹ/ (n)
学期
  One of the terms of an academic year in those learning institutions that divide their teaching in three roughly equal terms, each about three months long. Compare semester.

trinitrotoluene (n)
トリニトロトルエン
  A highly explosive yellow crystalline substance, (CH3C6H2(NO2)3), obtained by reacting nitric acid with toluene

trinity /ˈtɹɪnɪti/ (n)
三つ組, 三位一体
  A group or set of three people or things; three things combined into one.

trinket /ˈtɹɪŋkət/ /ˈtɹɪŋkɪt/ (n)
安ピカ, 小物
  A small showy ornament or piece of jewelry
些事, 小事
  A thing of little value; a trifle; a toy.

trinomial (n)
三項式
  (algebra) An expression consisting of three terms.

trio /ˈtɹi.əʊ/ /ˈtɹioʊ/ (n)
三つ組, 三人組
  A group of three people or things.
トリオ, 三重唱, 三重奏
  A group of three musicians.
  (music) A piece of music written for three musicians.

triode (n)
三極管
  A thermionic valve containing an anode, a cathode, and a control grid; small changes to the charge on the grid control the flow from cathode to anode, which makes amplification possible.

triose (n)
トリオース
  (carbohydrate) A sugar or saccharide containing three carbon atoms. Trioses are the smallest monosaccharides. Dihydroxyacetone and L-/D-glyceraldehyde are the only trioses.

trip /tɹɪp/ [tʰɹɪp] (n)
旅行, 旅
  A journey; an excursion or jaunt.
踏み違え, 躓き
  A stumble or misstep.
トリップ, 幻覚症状, 陶酔感
  (colloquial) A period of time in which one experiences drug-induced reverie or hallucinations.
不作法, 不謹慎, 無作法
  A faux pas, a social error.

trip /tɹɪp/ [tʰɹɪp] (v)
躓く, 転ぶ
  (intransitive) To fall over or stumble over an object as a result of striking it with one's foot
よろめく, 転ぶ
  (transitive, obsolete) To detect in a misstep; to catch; to convict.
作動
  (transitive) To activate or set in motion, as in the activation of a trap, explosive, or switch.
トリップ
  (intransitive) To experience a state of reverie or to hallucinate, due to consuming psychoactive drugs.
外出, 旅, 旅行
  (intransitive) To journey, to make a trip.

tripe /tɹaɪp/ (n)
トライプ
  The lining of the large stomach of ruminating animals, when prepared for food.
臓腑
  (chiefly, in plural) The entrails; (by extension, humorous, or, derogatory) the belly.

triphthong /ˈtɹɪfˌθɑŋ/ /ˈtɹɪfˌθɒŋ(ɡ)/ /ˈtɹɪfˌθɔŋ/ /ˈtɹɪpˌθɑŋ/<a:proscribed> /ˈtɹɪpˌθɒŋ(ɡ)/ /ˈtɹɪpˌθɔŋ/ /;/ (n)
三重字, 三重音字
  A monosyllabic vowel combination usually involving a quick but smooth movement from one vowel to another that passes over a third one.

triplane (n)
三葉機
  (aviation) An airplane that has three pairs of wings, one above the others

triple /ˈtɹɪp.l̩/ /ˈtɹɪpəl/ (adj)
三重
  Made up of three related elements, often matching
三倍, 三重
  Of three times the quantity; treble.
三層の
  Folded in three; composed of three layers.

triple /ˈtɹɪp.l̩/ /ˈtɹɪpəl/ (n)
三重
  (mathematics, computing) A sequence of three elements or 3-tuple.

triple /ˈtɹɪp.l̩/ /ˈtɹɪpəl/ (v)
三倍する
  To multiply by three.

triple bond (n)
三重結合
  (physical chemistry) A covalent bond in which three electron pairs (instead of the usual one) are shared between two atoms; most common between carbon atoms and carbon or nitrogen atoms, but a few other forms are known. Symbolized in formulae as ≡.

triple burner (n)
三焦
  (TCM) Three sections of the human body within the trunk.

triple harp (n)
バロック・ハープ
  (musical instrument) A type of multi-course harp employing three parallel rows of strings instead of the more common single row, a common version being the Welsh triple harp used in Welsh folk music.

triple point (n)
三重点
  (physics) The unique temperature and pressure at which the solid, liquid and gas phases of a substance are all in equilibrium.

triplet /ˈtɹɪ.pə.lɛt/ /ˈtɹɪplət/ (n)
三つ子
  One of a group of three siblings born at the same time to the same mother.
三つ組
  One of a group of three, particularly

tripod /ˈtɹaɪpɑd/ /ˈtɹaɪpɒd/ (n)
トライポッド, 三脚架
  A three-legged stand or mount.

tripolar (adj)
三極
  (physics) Having three poles.

triptych /ˈtɹɪptɪk/ (n)
トリプティカ
  (arts) A picture or series of pictures painted on three tablets connected by hinges.

tripwire (n)
トリップワイヤー
  A cord or wire arranged so that when snagged or pulled by an intruder, it will trigger a detector or trap or a device, such as a land mine.

trisect (v)
三等分する
  (transitive) to cut into three pieces

triskaidekaphobia /ˌtɹɪskaɪdɛkəˈfəʊbi.ə/ (n)
十三恐怖症
  Fear or dislike of the number thirteen (13).

trite /tɹaɪt/ (adj)
ありふれた, 陳腐
  Often in reference to a word or phrase: used so many times that it is commonplace, or no longer interesting or effective; worn out, hackneyed.

tritium /ˈtrɪʃi.əm/ /ˈtɹɪti.əm/ (n)
三重水素
  (isotope) A radioactive isotope of the element hydrogen (symbol T, 3H or 31H) having one proton and two neutrons.

tritocerebrum (n)
後大脳
  (entomology) The third set of fused ganglia comprising the insect brain.

triton (n)
三重陽子
  (particle) the nucleus of a tritium atom, consisting of a proton and two neutrons

triumph /ˈtɹaɪ.əmf/ /ˈtɹaɪ.ʌmf/ (n)
勝利, 偉業
  A conclusive success following an effort, conflict, or confrontation of obstacles; victory; conquest.
凱旋
  A magnificent and imposing ceremonial performed in honor of a victor.
勝ち誇る, 意気揚々
  A state of joy or exultation at success.

triumph /ˈtɹaɪ.əmf/ /ˈtɹaɪ.ʌmf/ (v)
偉業を成す, 大勝利を成す
  To celebrate victory with pomp; to rejoice over success; to exult in an advantage gained; to exhibit exultation.
  To prevail over rivals, challenges, or difficulties.

trivia /ˈtɹɪvi.ə/ (n)
豆知識
  Insignificant trifles of little importance, especially items of unimportant information.

trivial /ˈtɹɪv.i.əl/ [ˈt͡ʃɹɪv.i.əl] (adj)
つまらない, 些細, 末梢的, 枝葉
  Ignorable; of little significance or value.
ありふれた
  Commonplace, ordinary.
蛇足
  Concerned with or involving trivia.
通称
  (taxonomy) Relating to or designating the name of a species; specific as opposed to generic.
自明
  (mathematics) Self-evident.

trivialization (n)
矮小化
  The act of trivializing.

trivialize (v)
矮小化
  (transitive) To make something appear trivial

troglodyte /ˈtɹɒɡlədaɪt/ /ˈtɹɒɡləʊdaɪt/ /ˈt͡ʃɹɑɡloʊdaɪt/ /ˈt͡ʃɹɑɡlədaɪt/ (n)
穴居人
  A member of a supposed prehistoric race that lived in caves or holes, a caveman.
隠者
  (computing) A person who chooses not to keep up-to-date with the latest software and hardware.

troika /ˈtɹɔɪ.kə/ (n)
トロイカ
  A Russian carriage drawn by a team of three horses abreast.

troll /tɹoʊl/ /tɹɑl/ /tɹɒl/ /tɹəʊl/ (n)
トロール
  (originally, Scandinavian, _, mythology, now, European folklore, fantasy) , a giant supernatural being, especially a grotesque humanoid creature living in caves or hills or under bridges. [from early 17th c.]
トロール, 荒らし
  (figurative, originally, Internet slang) A person who makes or posts inflammatory or insincere statements in an attempt to lure others into combative argument for purposes of personal entertainment or to manipulate their perception, especially in an online community or discussion; also, such a statement. [from late 20th c.]
  (by extension, politics) A person who sows discord, or spreads misinformation or propaganda, in order to promote an agenda as part of an organized political campaign.

troll /tɹoʊl/ /tɹɑl/ /tɹɒl/ /tɹəʊl/ (v)
荒らす
  (figurative, originally, Internet slang) To post irrelevant or inflammatory statements in an online discussion in an attempt to start a heated argument or to derail a conversation, either for one's personal entertainment or as part of an organized political campaign. [from late 20th c.]

trolley bus (n)
トロリーバス
  A bus, powered via overhead electric cables, that does not run on tracks.

trolling /tɹoʊlɪŋ/ /tɹɒlɪŋ/ /tɹəʊlɪŋ/ (n)
トローリング, 荒らし
  A fishing technique in which one or more baited fishing lines are dragged by a moving boat. Not to be confused with trawling, which drags a net#Noun.

trombone /tɹəmˈboʊn/ /tɹəmˈbəʊn/ /ˌtɹɑmˈboʊn/ /ˌtɹɒmˈbəʊn/ (n)
トロンボーン
  A musical instrument in the brass family, having a cylindrical bore, and usually a sliding tube (but sometimes piston valves, and rarely both). Most often refers to the tenor trombone, which is the most common type of trombone and has a fundamental tone of B♭ˌ (contra B♭).

tromino /ˈtɹɑmɪˌnoʊ/ /ˈtɹɒmɪnəʊ/ (n)
トリオミノ, トロミノ
  (geometry) A polyomino made up of three squares connected edge to edge.

troop /tɹup/ /tɹuːp/ (n)
軍隊
  (mostly, in the plural) A group of soldiers; military forces.
  (nonstandard) An individual soldier or member of a military force; a trooper.

troops /tɹuːps/ (n)
軍隊
  military personnel in uniform

trope /tɹoʊp/ /tɹəʊp/ [tɹ̥əʊp] (n)
トロープ, 約束, 転義法
  (art, literature) Something recurring across a genre or type of art or literature; a motif.
比喩, 転義法
  (rhetoric) A figure of speech in which words or phrases are used with a nonliteral or figurative meaning, such as a metaphor.

trophy /ˈtɹoʊfi/ /ˈtɹəʊfi/ (n)
トロフィー
  An object, usually in the form of a statuette, cup, or shield, awarded for success in a competition or to mark a special achievement.

tropic /ˈtɹɒpɪk/ (n)
回帰線, 熱帯
  Either of the two parallels of latitude 23°27′ north and south of the equator; the farthest points at which the sun can be directly overhead; the boundaries of the torrid zone or tropics.

tropical /ˈtɹoʊ.pɪ.kəl/ /ˈtɹɑ.pɪ.kəl/ /ˈtɹɒp.ɪ.kəl/ /ˈtɹəʊ.pɪ.kəl/ /ˈt͡ʃɹɒp.ɪ.kəl/ (adj)
熱帯
  From, or similar to, a hot, humid climate.
熱帯, 回帰線
  (dated) Pertaining to, involving, or of the nature of a trope or tropes; figurative, metaphorical.

tropical geometry (n)
トロピカル幾何学
  (mathematics) A recent branch of geometry that can be described as a piecewise linear version of real algebraic geometry.

tropical rainforest (n)
熱帯雨林
  A forest with high rate of precipitation and high humidity, usually located near the equator.

tropics (n)
熱帯
  (geography) The region of the Earth centred on the equator and lying between the Tropic of Cancer and the Tropic of Capricorn and characterized by a hot climate.

tropism /ˈtɹoʊˌpɪzəm/ /ˈtɹəʊpɪz(ə)m/ (n)
屈性
  (uncountable, biology) The turning of an organism (chiefly a plant) or part of an organism either towards or away from a stimulus; (countable) an instance of this.

tropomyosin /ˌtɹoʊ.pəˈmaɪ.əs.ɪn/ /ˌtɹɑp.əˈmaɪ.əs.ɪn/ /ˌtɹəʊ.pəʊˈmʌɪ.əs.ɪn/ /ˌtɹəʊ.pəˈmʌɪ.əs.ɪn/ (n)
トロポミオシン
  (biochemistry, protein) A protein involved in muscle contraction. It is related to myosin and occurs together with troponin in the thin filaments of muscle tissue.

tropopause (n)
対流圏界面
  The zone of transition between the troposphere and the stratosphere (approximately 13 kilometers). The tropopause normally occurs at an altitude of between 25,000 and 45,000 feet in polar and temperate zones. It occurs at 55,000 feet in the tropics.

troposphere (n)
対流圏
  The lower levels of the atmosphere extending from the surface of the Earth or another celestial body up to the tropopause. It is characterized by convective air movements and a large vertical temperature change.

tropylium (n)
トロピリウム
  (organic compound) The delocalized carbenium ion cycloheptatrienylium, C7H7+, derived from cycloheptatriene, or any of its derivatives.

trot /tɹɑt/ /tɹɒt/ (n)
速歩
  (chiefly, of horses) A gait of a four-legged animal between walk and canter, a diagonal gait (in which diagonally opposite pairs of legs move together).
トロット
  (dance) A moderately rapid dance.

troubadour (n)
トルバドゥール, 吟遊詩人
  An itinerant composer and performer of songs in medieval Europe; a jongleur or travelling minstrel.

trouble /ˈtɹə-/ /ˈtɹʌb(ə)l/ (n)
厄介事, 揉め事, 迷惑
  A distressing or dangerous situation.
厄介事, 揉め事
  Violent or turbulent occurrence or event; unrest, disturbance.
厄介, 骨折り
  Efforts taken or expended, typically beyond the normal required.
問題, 心配事
  Difficulty in doing something.
問題, 障害
  A malfunction.

trouble /ˈtɹə-/ /ˈtɹʌb(ə)l/ (v)
手数を掛ける, 面倒を掛ける
  (transitive) To mentally distress; to cause (someone) to be anxious or perplexed.

troubled /ˈtɹʌbl̩d/ (adj)
心配
  anxious, worried, careworn.

troublemaker (n)
トラブルメーカー
  One who causes trouble, especially one who does so deliberately.

troubleshooting (n)
トラブルシューティング
  The identification and resolution of problems, especially problems of a technical nature.

troublesome /ˈtɹʌbl̩səm/ /ˈtɹʌbəlsəm/ (adj)
厄介, 迷惑, 面倒
  Causing trouble or anxiety

trough /tɹɑf/ /tɹɑθ/ /tɹɒf/ /tɹɔf/ /tɹɔθ/ (n)
かいばおけ
  A long, narrow container, open on top, for feeding or watering animals.

troupe /tɹuːp/ (n)
団
  A company of, often touring, actors, singers or dancers.

trouser leg (n)
ズボンの脚

trout /tɹaʊt/ /tɹʌʊt/ (n)
鱒, マス
  Any of several species of fish in Salmonidae, closely related to salmon, and distinguished by spawning more than once.

trout lily (n)
ハナヤスリ属
  Any of various plants in the Liliaceae genus Erythronium, also called fawn lily and dog's tooth violet.

trowel /ˈtɹaʊ.əl/ (n)
こて, トロエル
  A mason’s tool, used in spreading and dressing mortar, and breaking bricks to shape them.

trowel machine (n)
こて機
  a type of machine used to smooth a mould surface, thus putting a finishing touch on it.

truancy (n)
不登校, 登校拒否
  The act of shirking from responsibilities and duties, especially from attending school.

truce /tɹus/ /tɹuːs/ /ˈtɹʉs/ (n)
休戦, 停戦
  A period of time in which no fighting takes place due to an agreement between the opposed parties.

truck /tɹʊk/ /tɹʌk/ [tɹʌk] [t͡ʃɹʌk] (n)
トラック, 貨物自動車
  (countable, uncountable, US, Canada, Australia) A heavier motor vehicle designed to carry goods or to pull a semi-trailer designed to carry goods.

truck driver (n)
トラック運転手
  (US, Canada, Australia, New Zealand) A person employed to drive a truck, especially a tractor-trailer or other large industrial truck.

trudge /tɹʌd͡ʒ/ (v)
とぼとぼと歩く, 重い足取りで歩く
  (intransitive) To walk wearily with heavy, slow steps.

true /tɹjuː/ /tɹuː/ /tɹɪʊ̯/ [t̠ɹ̠̊˔ʷu̠ː] (adj)
本当, 真実
  (of a statement) Conforming to the actual state of reality or fact; factually correct.
真
  (logic) Of the state in Boolean logic that indicates an affirmative or positive result.
忠実, 忠誠
  Loyal, faithful.
本物, 正統
  Genuine; legitimate; valid; sensu stricto.

true /tɹjuː/ /tɹuː/ /tɹɪʊ̯/ [t̠ɹ̠̊˔ʷu̠ː] (adv)
正確
  (of shooting, throwing etc) Accurately.

truffle /ˈtɹʌf.l̩/ (n)
西洋松露, トリュフ
  Any of various edible fungi, of the genus Tuber, that grow in the soil in southern Europe; the earthnut.

truffle hog (n)
トリュフ豚
  A domestic pig used for extraction of truffles.

truism (n)
自明の理
  A self-evident or obvious truth.

truly /ˈtɹuːli/ (adv)
事実
  (manner) In accordance with the facts; truthfully, accurately.
真実
  (modal) Honestly, genuinely, in fact, really.
本当
  (degree) Very.

trump /tɹʌmp/ [t͡ʃɹʌmp] (n)
切り札
  (cards) The suit, in a game of cards, that outranks all others.
  (cards) A playing card of that suit.
  (figuratively) Something that gives one an advantage, especially one held in reserve.

trumpet /ˈtɹʌmpɪt/ (n)
トランペット, 喇叭
  A musical instrument of the brass family, generally tuned to the key of B-flat; by extension, any type of lip-vibrated aerophone, most often valveless and not chromatic.

trumpet /ˈtɹʌmpɪt/ (v)
吼える
  (ambitransitive) Of an elephant, to make its cry.

trumpeter /ˈtɹʌmpɪtə/ /ˈtɹʌmpɪtɚ/ (n)
トランペッター, 喇叭手
  Someone who plays a trumpet.
  Any of three species of bird in the family Psophiidae from South America named for the trumpeting threat call of the males.

truncation (n)
短縮
  (linguistics) The act of truncating or shortening (for example, words are shortened to form blend words or portmanteaus).

trunk /tɹʌŋk/ [tɹʌŋk] [t͡ʃɹʌŋk] (n)
鼻
  The conspicuously extended, mobile, nose-like organ of an animal such as a sengi, a tapir or especially an elephant. The trunks of various kinds of animals might be adapted to probing and sniffing, as in the sengis, or be partly prehensile, as in the tapir, or be a versatile prehensile organ for manipulation, feeding, drinking and fighting as in the elephant.
トランク
  (North America, automotive) The luggage storage compartment of a sedan/saloon-style car.
トランク, 行李, 長持
  A box or chest usually covered with leather, metal, or cloth, or sometimes made of leather, hide, or metal, for holding or transporting clothes or other goods.
中継回線
  (US, telecommunications) A major circuit between telephone switchboards or other switching equipment.
  The main line or body of anything.
幹
  (software engineering) In software projects under source control: the most current source tree, from which the latest unstable builds (so-called "trunk builds") are compiled.

trust /tɹʊst/ /tɹʌst/ [tɹɐst] [tɹʌst] [t͡ʃɹ-] (n)
信頼, 信, 信任
  Confidence in or reliance on some person or quality.
トラスト
  A group of businessmen or traders organised for mutual benefit to produce and distribute specific commodities or services, and managed by a central body of trustees.

trust /tɹʊst/ /tɹʌst/ [tɹɐst] [tɹʌst] [t͡ʃɹ-] (v)
信じる, 信頼, 信任
  (transitive) To place confidence in, to rely on, to confide in.

trustee /tɹʌsˈtiː/ (n)
保管人, 受託者, 管財人
  (trust law) A person to whom property is legally committed in trust, to be applied either for the benefit of specified individuals (beneficiaries), or for public uses; one who is intrusted with property for the benefit of another.

trusteeship (n)
信託統治
  (international law) The administrative control of a territory granted to a country by the Trusteeship Council of the United Nations.

trustworthy /ˈtɹʌst.wɜɹ.ði/ (adj)
信頼, 着実, 頼もしい
  Deserving of trust, reliable.

truth /tɹuːθ/ (n)
真実, 本当, 真相, 事実, 実態
  True facts, genuine depiction or statements of reality.
真理, 真実, 本当, 事実
  Conformity to fact or reality; correctness, accuracy.
誠, 真実, 真理
  The state or quality of being true to someone or something.
誠
  (obsolete) A pledge of loyalty or faith.
真理, 真実
  That which is real, in a deeper sense; spiritual or ‘genuine’ reality.
真理, 本当
  (countable) Something acknowledged to be true; a true statement or axiom.

truth is stranger than fiction (proverb)
事実は小説より奇なり
  Sometimes actual events are stranger than imagined ones.

truth or dare (n)
真実ゲーム
  (games) A game where players take it in turn to perform a dare set by the other players, or truthfully answer a question put forth by them.

truth table (n)
真理値表
  (logic) A table showing all possible truth values for an expression, derived from the truth values of its components.

truth value (n)
真偽値, 真理値
  (logic) A value indicating to what extent a statement is true; in classical logic, these are the values "true" and "false".

try /tɹaɪ/ [tɹ̝̊aɪ̯] [t̠͡ɹ̠̊˔aɪ̯] [t̠͡ɹ̠̊˔ʷaɪ̯] [t͡ʃɹaɪ̯] (n)
試み
  An attempt.
  An act of tasting or sampling.
トライ
  (rugby) A score in rugby league and rugby union, analogous to a touchdown in American football.

try /tɹaɪ/ [tɹ̝̊aɪ̯] [t̠͡ɹ̠̊˔aɪ̯] [t̠͡ɹ̠̊˔ʷaɪ̯] [t͡ʃɹaɪ̯] (v)
試みる, 裁判に掛ける, 試す
  To prove by experiment; to apply a test to, for the purpose of determining the quality; to examine; to prove; to test.
挑戦する, 試みる, みる, やってみる, 努める, 裁判に掛ける
  To settle; to decide; to determine; specifically, to decide by an appeal to arms.

try on (v)
試着
  (transitive) To test the look or fit of (a garment) by wearing it.

try out (v)
試してみる, 試す, 試みる
  (transitive) To test (something) to see how it works or whether it is suitable.

trypanosomiasis (n)
トリパノソーマ症
  (disease) Any of several diseases or infections caused by a trypanosome.

trypophobia /ˌtɹɪpəˈfoʊbi.ə/ /ˌtɹɪpəˈfəʊbi.ə/ (n)
集合体恐怖症
  (psychology) An irrational or obsessive fear of irregular patterns or clusters of small holes, such as those found in honeycombs. [from 2005]

tryptophan /ˈtɹɪptə(ʊ)fæn/ (n)
トリプトファン
  (amino acid) An essential amino acid with an indole side chain; present in many foods, especially chocolate, oats, banana and milk; it is essential for normal growth and development and is the precursor of serotonin and niacin; any specific form of this compound, or any derivative of it.

tryst /tɹaɪst/ /tɹɪst/ (n)
デート, 逢い引き
  A prearranged meeting or assignation, now especially between lovers to meet at a specific place and time.
約束
  (obsolete) A mutual agreement, a covenant.

tryst /tɹaɪst/ /tɹɪst/ (v)
合う約束をする
  (intransitive) To make a tryst; to agree to meet at a place.
  (transitive) To arrange or appoint (a meeting time etc.).
逢い引きする
  (intransitive) To keep a tryst, to meet at an agreed place and time.

tryzub /tɹɪˈzub/ /tɹɪˈzuːb/ (n)
三叉戟, 三叉槍
  A trident emblem representing Ukraine. [from mid 20th c.]

tsamba /ˈ(t)sɑmbə/ (n)
ツァンパ
  A form of porridge made from roasted barley in Tibet.

tsar /(t)sɑɹ/ /(t)sɑː/ /tsɐː/ /zɐː/ /zɑɹ/ /zɑː/ (n)
ツァーリ, ツァール, ツァー
  (historical) An emperor of Russia (1547 to 1917) and of some South Slavic states.

tsardom /ˈ(t)sɑː(ɹ)dəm/ /ˈzɑː(ɹ)dəm/ (n)
ツァーリ国
  (countable) The territory ruled by a tsar.

tsarina /tsaˈɹiːnə/ /zaˈɹiːnə/ (n)
ツァリーツァ
  (historical) An empress of several Eastern European countries, especially Russia, or the wife of a tsar.

tsarism (n)
ツァーリズム
  A system of government ruled by a tsar.

tsetse /sitsi/ /sɛtsi/ /titsi/ /tsitsi/ /tsɛtsi/ /tɛtsi/ (n)
ツェツェバエ
  Any fly of the genus Glossina, native to Africa, that feeds on human and animal blood; known primarily as a carrier of parasitic trypanosomes.

tsunameter (n)
津波計
  A piece of equipment used to detect tsunamis, deployed across the open ocean to form a network for the purpose of early warning.

tsunami /(t)suˈnæmi/ /(t)suˈnɑmi/ /(t)suːˈnɑːmi/ (n)
津波, 津浪, 海嘯
  A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption; often a series of waves (a wave train).

tsundere /ˈtsun.dəɹ.eɪ/ (n)
ツンデレ
  (chiefly, Japanese fiction) A fictional character who fits the archetype of being cold or even hostile towards another person before gradually showing a warm and caring side.

tteok /dʌk/ /tʌk/ (n)
トック
  A type of sweet cake from Korea, made from rice flour.

tteokbokki /tɒkˈbəʊki/ (n)
トッポキ, トッポギ, トッポッキ
  Stir-fried sliced tteoks (Korean rice cakes) seasoned with red pepper paste.

tuatara /tuːəˈtɑːɹə/ (n)
ムカシトカゲ
  A reptile, Sphenodon punctatus, native to New Zealand, that resembles lizards and is the only surviving rhynchocephalian.

tub /tʊb/ /tʌb/ (n)
桶
  A flat-bottomed vessel, of width similar to or greater than its height, used for storing or packing things, or for washing things in.

tuba /ˈtjuː.bə/ /ˈtu.bə/ (n)
チューバ
  (anatomy) A tube or tubular organ.

tube /tjuːb/ /tuːb/ /tʃuːb/ (n)
チューブ
  An approximately cylindrical container, usually with a crimped end and a screw top, used to contain and dispense semiliquid substances.
管, チューブ, パイプ, 筒
  (surfing) A wave which pitches forward when breaking, creating a hollow space inside.

tube top (n)
チューブトップ
  A one-piece strapless tube-shaped top worn by women, leaving shoulders and belly-button exposed.

tuber /tjuːbə(ɹ)/ /tubɚ/ (n)
芋
  A fleshy, thickened underground stem of a plant, usually containing stored starch, for example a potato or arrowroot.

tuberculin (n)
ツベルクリン
  An antigen used in the diagnosis of tuberculosis.

tuberculosis /tjuːˌbɜː(ɹ)kjʊˈləʊsɪs/ /tuˌbɚkjʊˈloʊsɪs/ (n)
結核
  (pathology) An infectious disease of humans and animals caused by a species of mycobacterium, usually Mycobacterium tuberculosis, mainly infecting the lungs where it causes tubercles characterized by the expectoration of mucus and sputum, fever, weight loss, and chest pain, and transmitted through inhalation or ingestion of bacteria. [from 1839]

tuberculous dactylitis (n)
風棘
  (disease) A skeletal manifestation of tuberculosis.

tubular bells /-bju-/ /-bjə-/ /ˈt͡ʃuː-/ /ˌt(j)ubjələɹ ˈbɛlz/ /ˌtjuːbjʊlə ˈbɛlz/ (n)
チューブラーベル
  (percussion instrument) A percussion instrument consisting of a set of tuned metal tubes that are struck with a mallet, producing sounds like those of church bells.

tuck in (v)
はさみ込む
  (transitive) To pull the blankets or duvet up over (someone in bed); to put (someone) to bed.

tuff /tʌf/ (n)
凝灰岩
  (rock) A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

tufted antshrike (n)
エボシオビロアリモズ
  A passerine bird of the antbird family, Mackenziaena severa.

tufted duck (n)
キンクロハジロ
  A species of duck, Aythya fuligula.

tufted puffin /ˈtʌftɪd ˈpʌfɪn/ (n)
花魁鳥
  A species of puffin, Fratercula cirrhata, easily distinguished by its thick bill and the pair of tufts on its head.

tufted titmouse (n)
エボシガラ
  Baeolophus bicolor, a small bird of the tit family Paridae, native to virtually all of the eastern US and southernmost Canada.

tug of war /ˈtʌɡ əv ˌwɔː(r)/ (n)
綱引き
  A game or competition in which two teams pull or tug on opposite ends of a rope trying to force the other team over the line which initially marked the middle between the two teams.

tugboat /ˈtʌɡboʊt/ /ˈtʌɡbəʊt/ (n)
タグボート, 曳船
  A small, powerful boat used to push or pull barges or to help maneuver larger vessels.

tughra (n)
トゥグラ
  A calligraphic signature of an Ottoman sultan (and some other rulers to the present day) that was affixed to official documents, carved on his seal, and stamped on coins and inscribed on some stamps issued during his reign.

tugrik (n)
トゥグルグ
  The Mongolian unit of currency; abbreviated MNT, ₮; formerly subdivided into 100 möngö.

tui /ˈtuːi/ /ˈtʉːiː/ (n)
エリマキミツスイ
  A species of honeyeater, Prosthemadera novaeseelandiae, a bird which is endemic to New Zealand. [from early 19th c.]

tui na /tweɪ ˈnɑː/ (n)
推拿
  A Chinese medical manipulative therapy that uses Traditional Chinese Medicinal theory, that promotes health, longevity and wellness; as an extension, its practice and principles are used in some Chinese martial arts in an effort to achieve balance.

tuition /tjuːˈɪʃən/ /tuˈɪʃən/ /ˈtjuːʃən/ (n)
教育
  The training or instruction provided by a teacher or tutor.
学費, 授業料
  (North American) A sum of money paid for instruction (such as in a high school, boarding school, university, or college); tuition fees.

tuk-tuk /tʊk.tʊk/ (n)
オート・リクシャー, トゥクトゥク, 三輪タクシー
  A motorized rickshaw, especially Southeast Asia or India.

tularemia /ˌt(j)uːləˈɹiːmɪə/ (n)
野兎病
  (disease) An infectious disease caused by the bacterium Francisella tularensis.

tulip /ˈtjuːlɪp/ /ˈtulɪp/ /ˈtʃuːlɪp/ (n)
チューリップ, 鬱金香
  A type of flowering plant, genus Tulipa.
  The flower of this plant.

tulle /tjuːl/ /tuːl/ /tʊl/ (n)
チュール
  A kind of silk lace or light netting, used for clothing, veils, etc.

tulou /tuːˈləʊ/ (n)
土楼
  A fortified Chinese rural dwelling made from earth, unique to the Hakka in the mountainous areas in southeastern Fujian.

tulpa /ˈtuːlpə/ /ˈtʌlpə/ (n)
トゥルパ
  (Buddhism, mysticism) A magical creature that attains corporeal reality, having been originally merely imaginary.
タルパ
  A type of thoughtform regarded as capable of independent action, with a persistent personality and identity; a kind of modern imaginary friend.

tulwar /ˈtʌlwɑɹ/ /ˈtʌlwɑː/ (n)
タルワール
  A type of curved sword used in India and throughout South Asia.

tumble dryer (n)
乾燥機, 衣類乾燥機
  An electrical device that dries clothes in a rotating drum which tumbles the clothes in a flow of hot air.

tumbler /ˈtʌmblɚ/ (n)
グラス
  A drinking glass that has no stem, foot, or handle — so called because such glasses originally had a pointed or convex base and could not be set down without spilling. This compelled the drinker to finish their measure.

tumbleweed /ˈtʌmbəlwiːd/ /ˈtʌmbəlˌwid/ (n)
タンブルウィード
  Any plant which habitually breaks away from its roots once dry, forming a light, rolling mass which is driven by the wind from place to place; as Russian thistle, wild indigo, witch grass, Amaranthus albus, etc.

tummy /ˈtʌ.mi/ (n)
ぽんぽん
  (colloquial, often childish) Stomach or belly.

tumor /tjuː.mə/ /tuː.məɹ/ (n)
腫瘍
  (oncology, pathology) An abnormal growth; differential diagnosis includes abscess, metaplasia, and neoplasia.

tumulus /ˈtjuːmjələs/ /ˈtuːmjələs/ (n)
古墳, 墳丘墓
  (archaeology) A mound of earth, especially one placed over a prehistoric tomb; a barrow.

tuna /ˈtjuː.nə/ /ˈtu.nə/ /ˈtʃuː.nə/ (n)
鮪, ツナ
  Any of several species of fish of the genus Thunnus in the family Scombridae.

tundra /ˈtʌndɹə/ (n)
ツンドラ, 凍原
  A flat and treeless Arctic biome.

tune /t(j)un/ /tjuːn/ /tɪu̯n/ /tʃuːn/ (n)
旋律, チューン, 曲, 楽曲
  A melody.

tune /t(j)un/ /tjuːn/ /tɪu̯n/ /tʃuːn/ (v)
調声, 調教
  (fandom slang) to adjust the parameters of singing voice synthesis software such as VOCALOID (in order to achieve certain singing techniques, increase the human quality of the voice, etc.)

tung tree /ˈtʊŋ ˌtɹiː/ /ˈtʌŋ ˌtɹiː/ (n)
シナアブラギリ
  Any of the genus Vernicia, especially Vernicia fordii (syn. Aleurites fordii), of east Asian trees or shrubs cultivated for their seeds which are a source of tung oil.

tungsten /ˈtʌŋstən/ (n)
タングステン
  A rare metallic chemical element (symbol W, from Latin wolframium) with an atomic number of 74.

tunic /tjuːnɪk/ /tuːnɪk/ (n)
チュニック
  A garment worn over the torso, with or without sleeves, and of various lengths reaching from the hips to the ankles.

tuning /tjuːnɪŋ/ /tuːnɪŋ/ (n)
チューニング
  (engineering) The adjustment of a system or circuit to secure optimum performance.
調律
  The calibration of a musical instrument to a standard pitch.

tuning fork /tjʉːnɪŋ foːk/ (n)
音叉
  (musical instruments) A fork-shaped object which emits a tone of a specific frequency when struck, producing a reference note for tuning instruments.

tunnel /ˈtʌn(ə)l/ (n)
トンネル, 地下道, 坑道, 隧道
  An underground or underwater passage.

tunnel boring machine (n)
全断面トンネル掘進機
  (engineering) A large machine used to excavate tunnels with a circular cross section.

tuple /ˈtjuːpəl/ /ˈtuːpəl/ /ˈtʊpəl/ /ˈtʌpəl/ /ˈt͡ʃuːpəl/ (n)
組
  (set theory) A finite sequence of terms.
タプル, 組
  (databases) A single row in a relational database.
タプル
  (computing) A set of comma-separated values passed to a program or operating system as a parameter to a function call.

tuplet /tjuːplət/ /tjuːplɪt/ /tjʊplət/ /tjʊplɪt/ /tuːplət/ /tʌplət/ (n)
連音符
  (music) A note value with a non-standard duration; a set of notes subdivided within a single beat.

turban /ˈtɜːbən/ /ˈtɝbən/ (n)
ターバン, 頭巾
  A man's headdress made by winding a length of cloth round the head.
  A woman's close-fitting hat with little or no brim.

turbellarian (n)
渦虫
  (zoology) Any flatworm of the class Turbellaria.

turbidity (n)
混濁度
  The measure of transparency of a fluid (units of measurement include Nephelometric Turbidity Unit (NTU)).

turbine /ˈtəːˌbaɪn/ /ˈtəːˌbɪn/ /ˈtɚ.bɪn/ /ˈtɚˌbaɪn/ (n)
タービン
  Any of various rotary machines that use the kinetic energy of a continuous stream of fluid (a liquid or a gas) to turn a shaft.

turbojet (n)
ターボジェットエンジン
  (aeronautics) A jet engine that develops thrust solely from high-speed exhaust gases expelled from a turbine that drives a compressor.

turboprop (n)
ターボプロップエンジン
  (aeronautics) A type of gas turbine aircraft engine that drives and obtains essentially all thrust from an external (typically unducted) propeller.

turbot /ˈtɜːbət/ /ˈtɝbət/ (n)
ターボット
  Any of various other flatfishes of family Scophthalmidae that are found in marine or brackish waters.

turbulence /ˈtɜː.bjə.ləns/ /ˈtɝ.bjə.ləns/ (n)
乱流
  (uncountable) Disturbance in a gas or fluid, characterized by evidence of internal motion or unrest.

turd /tɜːd/ /tɝd/ (n)
屎, 糞, 大便
  (informal, mildly, vulgar) A piece of solid animal or human feces.

turducken /tɜːˈdʌk(ə)n/ /ˌtɝˈdʌk(ə)n/ (n)
ターダッキン
  (US, cooking) A dish, usually roasted, consisting of a deboned turkey stuffed with a deboned duck that has been stuffed with a small deboned chicken, and also containing stuffing.

tureen /t(j)uˈɹin/ /təˈɹin/ /təˈɹiːn/ /t͡ʃəˈɹiːn/ /t͡ʃʊˈɹiːn/ (n)
深皿
  A broad, deep serving dish used for serving soup or stew.

turkey /ˈtɜːki/ /ˈtɝki/ (n)
七面鳥, ターキー, カラクン, カラクン鳥
  (countable) A bird in the genus Meleagris with a fan-shaped tail and wattled neck, especially the wild turkey (Meleagris gallopavo, now domesticated).
ターキー
  (uncountable) The flesh or meat of this bird eaten as food.
  (countable, bowling) An act of throwing three strikes in a row.

turmeric /təɹ.ˈmɛ.ɾɪk/ /ˈtjuː.m(ə).ɹɪk/ /ˈtuː.mə.ɹɪk/ /ˈtɜɹ.məɹ.ɪk/ /ˈtɜː.m(ə).ɹɪk/ /ˈtʃuː.m(ə).ɹɪk/ [ˈtʰu.mɚ.ɪk] [ˈtʰɝ.mɚ.ɪk] (n)
ウコン, 鬱金
  (botany) An Indian plant (Curcuma longa), with aromatic rhizomes, part of the ginger family (Zingiberaceae).
  (cooking) The pulverized rhizome of the turmeric plant, used for flavoring and to add a bright yellow color to food.
  A yellow to reddish-brown dye extracted from the turmeric plant.

turmoil /ˈtɜːmɔɪl/ (n)
混乱, 騒動
  A state of great disorder or uncertainty.

turn /tɜɹn/ /tɜːn/ (n)
番
  A chance to use (something) shared in sequence with others.
番, 順番
  One's chance to make a move in a game having two or more players.
回転
  A figure in music, often denoted ~, consisting of the note above the one indicated, the note itself, the note below the one indicated, and the note itself again.
工数
  The time required to complete a project.
転機, 転落
  A change in temperament or circumstance.
巻き
  A single loop of a coil.

turn /tɜɹn/ /tɜːn/ (v)
回る
  (intransitive) Of a body, person, etc, to move around an axis through itself.
変える
  (transitive) To change the direction or orientation of, especially by rotation.
曲がる
  (intransitive) To change one's direction of travel.
翻す, 裏返す
  (transitive) To position (something) by folding it, or using its folds.
反逆, 謀反を起こす
  To rebel; to go against something formerly tolerated.
変わる
  (copulative) To become (begin to be).
変質, 腐る
  (intransitive) To sour or spoil; to go bad.
紅葉ず, 紅葉つ
  (intransitive) To change the color of the leaves in the autumn.

turn a blind eye /ˈtɜɹn‿ə ˌblaɪnd ˈaɪ/ /ˈtɜːn‿ə ˌblaɪnd ˈaɪ/ (v)
見て見ぬふりをする
  (intransitive, idiomatic) To deliberately or knowingly ignore, overlook, or refuse to acknowledge something, especially when improper or unpleasant; to look the other way.

turn a deaf ear (v)
聞く耳を持たぬ
  (figuratively) To refuse to listen to. [with to ‘someone/something’]

turn against (v)
突っ掛かる
  (transitive, idiomatic) To rebel or oppose to something formerly supported.
  (transitive, intransitive) To set against or in opposition to something.
  (transitive, idiomatic) To use to the disadvantage or injury of.

turn around (v)
振り向く
  (ergative) To physically rotate (usually around a vertical axis) for a half turn (180 degrees), a whole turn (360 degrees), or an indefinite amount.

turn down (v)
断る
  (idiomatic) To refuse, decline, or deny.

turn off (v)
切る, 消す, オフ
  (transitive) To power down, to switch off, to put out of operation, to deactivate (an appliance, light, mechanism, functionality etc.).

turn on (v)
つく, つける, ともす, オンする, スイッチを入れる
  (transitive) To power up, to put into operation, to start, to activate (an appliance, light, mechanism, functionality etc.).
突っ掛かる
  (transitive) To introduce (someone to something), and especially to fill them with enthusiasm (about it); to intoxicate, give pleasure to ( + to an object of interest or excitement). [from 20th c.]

turn over (v)
ひっくり返す, 裏返す
  To flip over; to rotate uppermost to bottom.

turn over a new leaf (v)
心を入れ替える
  (idiomatic) To engage in self-improvement; to begin a good habit or shed a bad habit.

turn the tables (v)
形勢逆転

turncoat /ˈtəːn.kəʊt/ /ˈtɝn.koʊt/ (n)
裏切り者
  A traitor; one who turns against a previous affiliation or allegiance.

turner /ˈtɜː.nə(ɹ)/ /ˈtɝ.nɚ/ (n)
旋盤工
  A person who turns and shapes wood etc. on a lathe.

turning point (n)
変わり目, 転機
  A decisive point at which a significant change or historical event occurs, or at which a decision must be made.

turnip /ˈtɜː.nɪp/ /ˈtɝ.nɪp/ (n)
蕪, 菘, 蕪菜
  The white root of a yellow-flowered plant, Brassica rapa, grown as a vegetable and as fodder for cattle.

turnover (n)
取引高
  The amount of money taken as sales transacted in a given period.

turnpike /ˈtɜː(ɹ)npaɪk/ (n)
有料道路
  (chiefly, US) A toll road, especially a toll expressway.

turnstile /ˈtɜːnstaɪl/ /ˈtɝnstaɪl/ (n)
自動改札機
  A rotating mechanical device that controls and counts passage between public areas, especially one that only allows passage after a charge has been paid.

turntable /ˈtɜːnteɪb(ə)l/ /ˈtɝnˌteɪbəl/ (n)
ターンテーブル
  (rail transport, road transport) A rotating platform placed in a circular pit, used for turning locomotives, cars, or trucks.
  A circular rotating platform.
転机
  (music) The circular rotating platform of a record player or a disk jockey's console on which the record rests during play; (by extension) , a record player.

turpentine /ˈtɜː.pənˌtaɪn/ /ˈtɝ.pənˌtaɪn/ (n)
テレビン油, 松脂油
  A volatile essential oil now obtained from such oleoresin of from the wood of pine trees by steam distillation; a complex mixture of monoterpenes; now used as a solvent and paint thinner.

turquoise /ˈtɜː(ɹ).k(w)ɔɪs/ /ˈtɜː(ɹ).k(w)ɔɪz/ /ˈtɝ.k(w)ɔɪs/ /ˈtɝ.k(w)ɔɪz/ (adj)
トルコ石の
  Made of turquoise (the gemstone).
ターコイズブルーの, トルコ石
  Having a pale greenish-blue colour.

turquoise /ˈtɜː(ɹ).k(w)ɔɪs/ /ˈtɜː(ɹ).k(w)ɔɪz/ /ˈtɝ.k(w)ɔɪs/ /ˈtɝ.k(w)ɔɪz/ (n)
トルコ石, ターコイズ
  (countable) A sky-blue, greenish-blue, or greenish-gray semi-precious gemstone.
ターコイズブルー, トルコ石
  (countable, and, uncountable) A pale greenish-blue colour, like that of the gemstone.

turtle /ˈtɜːtl̩/ /ˈtɝtl̩/ [ˈtʰɝɾɫ̩] (n)
亀, カメ
  (zoology, US, Canada) Any land or marine reptile of the order Testudines, characterised by a protective shell enclosing its body. See also tortoise.
海亀
  (computing) An on-screen cursor that serves the same function as a turtle for drawing.

turtle dove /ˈtɜːtəldʌv/ /ˈtɝtəldʌv/ (n)
子雉鳩, 山鳩
  Any of several (species of) birds, called by this traditional name, mainly in the genus Streptopelia, of the family Columbidae (doves and pigeons, which also included the extinct passenger pigeon, dodo, and solitaire).

turtleneck (n)
タートルネック
  (North America) A high, close-fitting collar, turned back on itself and covering all or most of the neck, on a sweater or similar garment.
  (North America) Ellipsis of turtleneck sweater.

tusk /ˈtʌsk/ (n)
牙, 象牙
  A sharp point.

tutelary /ˈtjuːtɪləɹɪ/ /ˈtutɪlɛɹɪ/ (adj)
守護の, 後見上の
  Relating to guardianship or protection.

tutelary deity /ˈtutɪlɜɹi ˈdeɪəti/ /ˈtʃuːtɪləɹi ˈdiːəti/ (n)
ダイモーン, 守護神
  (religion) A deity, usually minor, serving as a tutelary (guardian or supporter) for a place, person, group, or activity.

tutor /ˈtjuːtə/ /ˈtutɚ/ (n)
家庭教師
  One who teaches another (usually called a student, learner, or tutee) in a one-on-one or small-group interaction.

tutorial /tjuːˈtɔːɹɪəl/ /tuˈtɔɹijəɫ/ /tʃʉˈtoːɹiəɫ/ /tʊˈtɔɹijəɫ/ (n)
チュートリアル, 学習用
  A self-paced learning exercise; a lesson prepared so that a student can learn at their own speed, at their convenience.

tutti-frutti /ˌtutiˈfɹuti/ /ˌtuːtɪˈfɹuːtɪ/ (n)
トゥッティフルッティ
  A variety of ice cream (or, formerly, other confection) that contains chopped candied fruit.

tutu /ˈtutu/ /ˈtuːtuː/ (n)
チュチュ
  A ballet skirt made of layered stiff but light netting.

tuxedo /tʌkˈsidoʊ/ /tʌkˈsiːdəʊ/ (n)
タキシード
  A typically black formal jacket worn by men.
  The entire suit complementing and including this jacket.

tvorog /tvəˈɹəʊɡ/ /ˈtvɔːɹəɡ/ (n)
クワルク
  A soft Russian curd cheese.

twat /twæt/ /twɑt/ /twɔt/ [tʰw̥æt] [tʰw̥ɑt] [tʰw̥ɔt] (n)
まんこ, おまんこ
  (vulgar, slang) The vagina or vulva.
馬鹿
  (offensive, vulgar, slang, mainly, UK, Ireland, Commonwealth) A contemptible and stupid person, idiot.

tweet /twiːt/ (n)
ツイート, つぶやき
  (social media) An entry posted on the microblogging service Twitter. [since 2007]
  (social media, by extension) An entry on any microblogging service.

tweet /twiːt/ (v)
さえずる
  (intransitive) To make a short high-pitched sound, like that of certain birds.
つぶやく, ツイート
  (ambitransitive, social media) To post an update to Twitter. [since 2007]

tweeter /ˈtwitɚ/ /ˈtwiːtə/ (n)
ツイッタラー
  (social media) One who posts messages ("tweets") on the social networking site Twitter.

tweetup (n)
ツイッターオフ会
  A meeting in person organised on the social networking web site Twitter.

tweezers /ˈtwizɚz/ /ˈtwiːzəz/ (n)
ピンセット
  A small pincerlike instrument, usually made of metal, used for handling or picking up small objects (such as postage stamps), plucking out (plucking) hairs, pulling out slivers, etc.

twelfth /twɛlf/ [tʰw̥ɛɫʷf]<a:th-fronting> /twɛlftθ/<a:some speakers><ref:{{R:MWO}} (/twɛlf(t)θ/)> /twɛlfθ/ [tʰw̥ɛɫfθ] /twɛlθ/ [tʰw̥ɛɤθ]<a:fast speech><ref:{{R:OED}} (modern OED website has /twɛl(f)θ/ for both British and US English)> /;/ (adj)
第十二
  The ordinal form of the number twelve, describing a person or thing in position number 12 of a sequence.

twelfth /twɛlf/ [tʰw̥ɛɫʷf]<a:th-fronting> /twɛlftθ/<a:some speakers><ref:{{R:MWO}} (/twɛlf(t)θ/)> /twɛlfθ/ [tʰw̥ɛɫfθ] /twɛlθ/ [tʰw̥ɛɤθ]<a:fast speech><ref:{{R:OED}} (modern OED website has /twɛl(f)θ/ for both British and US English)> /;/ (n)
十二度
  (music) An interval equal to an octave plus a fifth.

twelfth grade (n)
高三, 高校三年生

twelve /twelv/ /twəlv/ /twɛlv/ /twɛv/ [tw̥eɫv] [tw̥əɫv] [tw̥ɛv] [tw̥ɛɫv] (numeral)
十二
  The cardinal number occurring after eleven and before thirteen, represented in Arabic numerals as 12 and in Roman numerals as XII.

twelve o'clock (n)
十二時, 零時
  (In both the 12-hour clock and the 24-hour clock) The start of the thirteenth hour of the day; noon (noontime); 12:00 p.m. (12:00).

twelve-tone technique (pn)
十二音技法
  system of musical composition

twenties (n)
20年代, 二十年代
  The decade of the 1820s, 1920s, 2020s, etc.

twentieth /-ɪθ/ /ˈtwɛn.i.əθ/ /ˈtwɛn.ti.əθ/ [ˈtw̥ɛ.ɾ̃i.əθ] [ˈtw̥ɛ̃n.ti.əθ] [ˈtw̥ɛ̃ɾ̃.i.əθ] (adj)
第二十
  The ordinal form of the number twenty.

twenty /ˈtweɪnti/ /ˈtwɛni/ /ˈtwɛnti/ /ˈtwʊn(t)i/ /ˈtwʌn(t)i/ [ˈtw̥ɛɾ̃i] [ˈtw̥ɛ̃nti] [ˈtw̥ɛ̃ɾ̃i] (numeral)
二十
  The cardinal number 20, occurring after nineteen and before twenty-one.

twenty two (numeral)
にじゅうに
  The cardinal number occurring after twenty one and before twenty three, represented in Roman numerals as XXII and in Arabic numerals as 22. Ordinal: twenty-second.

twenty-eight /ˌtwɛntiˈeɪt/ (numeral)
二十八
  The cardinal number immediately following twenty-seven and preceding twenty-nine.

twenty-five /ˌtwɛntiˈfaɪv/ (numeral)
二十五
  The cardinal number immediately following twenty-four and preceding twenty-six.

twenty-four /ˌtwɛntiˈfo(ː)ɹ/ /ˌtwɛntiˈfoə/ /ˌtwɛntiˈfɔɹ/ /ˌtwɛntiˈfɔː/ (numeral)
二十四
  The cardinal number immediately following twenty-three and preceding twenty-five.

twenty-nine (numeral)
二十九
  The cardinal number immediately following twenty-eight and preceding thirty.

twenty-one /ˌtwɛntiˈwɒn/ /ˌtwɛntiˈwʌn/ /ˌtwʌntiˈwʌn/ (numeral)
二十一
  The cardinal number occurring after twenty and before twenty-two, represented in Roman numerals as XXI and in Arabic numerals as 21.

twenty-seven (numeral)
二十七
  The cardinal number immediately following twenty-six and preceding twenty-eight.

twenty-six /ˌtwɛntiˈsɪks/ (numeral)
二十六
  The cardinal number immediately following twenty-five and preceding twenty-seven.

twenty-three /ˈtwɛntiˈθɹiː/ (numeral)
二十三
  The cardinal number after twenty-two and before twenty-four.

twenty-two /ˌtwɛntiˈtuː/ /ˌtwʌntiˈtu/ (numeral)
二十二
  The number after twenty-one and before twenty-three. Represented in Arabic digits as 22.

twentysomething (n)
二十代
  (informal) A person whose age is between twenty and twenty-nine years, inclusive; someone in their twenties.

twice /twaɪs/ [tw̥aɪs] (adv)
二倍, 二回, 二度
  Two times.

twig /twɪɡ/ [tʰw̥ɪɡ] (n)
小枝, 枝
  A small thin branch of a tree or bush.

twig /twɪɡ/ [tʰw̥ɪɡ] (v)
気づく
  (colloquial, regional) To realise something; to catch on; to recognize someone or something.

twilight /ˈtwaɪˌlaɪt/ (n)
黄昏, 夕暮れ
  The soft light in the sky seen before the rising and (especially) after the setting of the sun, occasioned by the illumination of the earth’s atmosphere by the direct rays of the sun and their reflection on the earth.
薄明かり, 薄明
  Any faint light through which something is seen.

twill /twɪl/ [twɪɫ] (n)
綾織
  (weaving) A pattern, characterised by diagonal ridges, created by the regular interlacing of threads of the warp and weft during weaving.

twin /twɪn/ [tw̥ɪn] (n)
双子
  Either of two people (or, less commonly, animals) who shared the same uterus at the same time; one who was born at the same birth as a sibling.
ツイン
  A room in a hotel, guesthouse, etc. with two beds; a twin room.

twin crystal (n)
双晶
  (crystallography) either of two separate crystals that share crystal lattice points in a symmetrical manner and intergrow

twink /twɪŋk/ [tʰw̥ɪŋk] (n)
ジャニ系, トゥインク
  (gay slang) A young, attractive, slim male, usually having little body hair.

twist /twɪst/ [tw̥ɪst] (n)
どんでん返し
  An unexpected turn in a story, tale, etc.

twist /twɪst/ [tw̥ɪst] (v)
捻る
  To turn the ends of something, usually thread, rope etc., in opposite directions, often using force.

twitch /twɪt͡ʃ/ [tʰw̥ɪt͡ʃ] (n)
引き攣り
  A brief, small (sometimes involuntary) movement out of place and then back again; a spasm.

two /tu/ /tuː/ /twuː/ [tʰu̟] [tʰu̟ː] (n)
二
  The digit/figure 2.

two /tu/ /tuː/ /twuː/ [tʰu̟] [tʰu̟ː] (numeral)
二, 二つ
  A numerical value equal to 2; this many dots (••).

two beers, please (phraseologicalUnit)
ビールを二つください
  Indicates the speaker wishes to buy two beers.

two days after tomorrow (adv)
明明後日

two days after tomorrow (n)
弥の明後日

two heads are better than one (proverb)
三人寄れば文珠の知恵
  Some tasks may be accomplished more easily by two (or more) people working together than by one working alone.

two hundred /ˈtuː ˈhʌn.dɹəd/ /ˈtuː ˈhʌn.dɹɪd/ (numeral)
二百
  The cardinal number occurring after one hundred ninety-nine and before two hundred one, represented in Arabic numerals as 200.

two o'clock (n)
二時
  (In both the 12-hour clock and the 24-hour clock) The start of the third hour of the day; 2:00 a.m. (02:00).

two pair (n)
ツーペア
  (poker) A hand which contains two pairs.

two sides of the same coin (n)
同じコインの裏表, 表裏一体

two thousand (numeral)
二千
  The cardinal number occurring after one thousand nine hundred and ninety-nine and before two thousand and one.

two-barred crossbill (n)
ナキイスカ
  Loxia leucoptera, a small passerine bird in the finch family Fringillidae.

two-dimensional (adj)
二次元
  Existing in two dimensions.

two-hand sword (n)
ツーハンデッドソード
  A sword with a handle or grip that is intended to be grasped with both hands.

two-stroke engine (n)
2ストローク機関
  An engine that works on the two-stroke principle.

tycoon /taɪˈkuːn/ (n)
大立者, 実力者, 巨頭
  A wealthy and powerful business person.

type /taɪp/ (n)
種類, タイプ, 分類, 類型
  A grouping based on shared characteristics; a class.
タイプ, 好み, 性格型
  Preferred sort of person; sort of person that one is attracted to.
型
  (mathematics) A part of the partition of the object domain of a logical theory (which due to the existence of such partition, would be called a typed theory). (Note: this corresponds to the notion of "data type" in computing theory.)

type /taɪp/ (v)
打つ, タイプ, タイプライターで打つ, 打鍵
  To enter text or commands into a computer using a keyboard.
  To represent by a type, model, or symbol beforehand; to prefigure.

type II error (n)
β過誤, 第二種過誤
  (statistics) Accepting the null hypothesis when the null hypothesis is false.

typeface (n)
字体, 書体
  (typography) The particular design of some type, font, or a font family.

typeset (v)
植字
  (intransitive) to be set or composed into type

typesetting (n)
組版
  (typography) The setting or composition of written material into type.

typewriter [ˈtaɪpˌɹaɪtə(ɹ)] (n)
タイプライター, 印字機
  A device, at least partially mechanical, used to print text by pressing keys that cause type to be impressed through an inked ribbon onto paper.
タイピスト
  (archaic) One who uses a typewriter; a typist.

typhoid fever (n)
腸チフス
  (pathology) An illness caused by the bacterium serovar Salmonella Typhi. Not to be confused with typhus.

typhoon /taɪˈfun/ /taɪˈfuːn/ (n)
台風, 颱風
  A weather phenomenon in the northwestern Pacific that is precisely equivalent to a hurricane, which results in wind speeds of 64 knots (118 km/h) or above. Equivalent to a cyclone in the Indian Ocean and Indonesia/Australia.

typhus /ˈtaɪfəs/ (n)
チフス
  (pathology) Any of several similar diseases, characterised by high recurrent fever, caused by Rickettsia bacteria. Not to be confused with typhoid fever.

typical /ˈtɪp.ɪk.əl/ (adj)
典型的, 典型的な
  Capturing the overall sense of a thing.

typing /ˈtaɪpɪŋ/ (n)
タイピング, タイプ
  The act of typing on a keyboard.

typist /ˈtaɪpɪst/ (n)
タイピスト
  A person who types, a clerical worker who writes letters, etc., using a typewriter.

typo /ˈtaɪpəʊ/ (n)
誤字, 誤植, タイプミス, ミスタイプ
  A typographical error. [from late 19th c.]

typographical error (n)
誤字, 誤植
  A mistake made during the process of typing, especially one caused by a slip of the fingers.

typography /taɪˈpɑɡɹəfi/ /taɪˈpɒɡɹəfi/ (n)
タイポグラフィ, タイポグラフィー
  The art or practice of setting and arranging type; typesetting.

tyrannical /taɪ-/ /tɪˈɹænɪkəl/ (adj)
横暴
  (comparable) Despotic, oppressive, or authoritarian.

tyrannosaur (n)
ティラノサウルス
  Any large bipedal carnivorous dinosaur, of the family Tyrannosauridae, that lived in North America during the Cretaceous period.

tyrannosaurus /tɪˌɹænəˈsɔːɹəs/ (n)
ティラノサウルス
  A large carnivorous dinosaur, of the genus Tyrannosaurus, found in North America during the late Cretaceous period.

tyranny /ˈtɪɹəni/ (n)
圧政, 暴戻
  A government in which a single ruler (a tyrant) has absolute power, or this system of government; especially, one that acts cruelly and unjustly.

tyranny of the majority (n)
数の暴力

tyrant /ˈtaɪɹənt/ (n)
僭主
暴君
  A despot; a ruler who governs unjustly, cruelly, or harshly.

tyrant flycatcher (n)
太蘭鳥
  any of a group of passerine birds, of family Tyrannidae, that inhabit the Americas

tyre /taɪə(ɹ)/ (n)
タイヤ
  The ring-shaped protective covering around a wheel which is usually made of rubber or plastic composite and is either pneumatic or solid.
  The metal#Adjective rim, or metal covering on a rim, of a (wooden or metal) wheel, usually of steel or formerly wrought iron, as found on (horse-drawn or railway) carriages and wagons and on locomotives.

tyrosine (n)
チロシン
  (amino acid) A nonessential amino acid 2-amino-3-(4-hydroxyphenyl)propanoic acid found in most animal proteins, especially casein

tzatziki /sæˈtsi.ki/ /tsæˈtsi.ki/ /tsɑˈtsi.ki/ /zæˈtsi.ki/ (n)
ザジキ
  An appetizer made from yoghurt, cucumber, garlic, olive oil and dill or mint; usually served with pitta bread and as a meze

tête-à-tête /ˌteɪt.əˈteɪt/ /ˌtɛt.əˈtɛt/ (n)
密談
  A face-to-face meeting, or private conversation between two people, usually in an intimate setting; a head-to-head.

u /a/ /u/ /uː/ /ɜ/ /ʉː/ /ʊ/ /ʌ/ /ˈjuː/ (n)
ユー
  The name of the Latin-script letter U/u.

ubiquinone (n)
ユビキノン
  (organic compound) any of several isoprenyl quinones that have a role in cellular respiration

ubiquitin (n)
ユビキチン
  (protein) Any of a class of small protein, or polypeptide, present in the cells of all eukaryotes, that play a part in modifying and degrading proteins.

ubiquitous /juˈbɪkwɪtəs/ /juːˈbɪkwətəs/ (adj)
遍在
  Being everywhere at once: omnipresent.

udder /ˈʌdə/ /ˈʌdɚ/ (n)
乳房
  An organ formed of the mammary glands of female quadruped mammals, particularly ruminants such as cattle, goats, sheep and deer.

udon /ˈuːdɒn/ (n)
うどん, 饂飩
  A Japanese wheat noodle.

ugh [ə] [əx] [əχ] [ɯx] [ɯɣ] [ɯʀ̊] [ɯχ] (interjection)
うっ, げ, げっ, わっ, ゲ, ゲッ
  Used to express repugnance, disgust, or annoyance.

ugli /ˈʌɡli/ (n)
アグリフルーツ
  Citrus × paradisi, a cross between a tangerine, Citrus reticulata and grapefruit Citrus paradisi, grown in the West Indies.

uglify /ˈʌɡlɪfaɪ/ (v)
醜い, 醜化
  (transitive) To make ugly; to destroy or worsen the appearance or attractiveness of.

ugliness (n)
醜
  The condition of being ugly.

ugly /ˈʌɡli/ (adj)
醜い, 見苦しい, 格好悪い
  Displeasing to the eye; aesthetically unpleasing.

ugly duckling (n)
みにくいアヒルの子
  (idiom) A young person who is ugly, but who is expected to become beautiful or handsome as they mature.

uguisubari (n)
鶯張り
  A wooden floor specifically designed to creak or "chirp" at the slightest pressure, thus warning the inhabitants of any surreptitious approach.

uh /ʌː/ (interjection)
ええと, あのう, うーん, え
  Expression of thought, confusion, or uncertainty.
ええと, あのう, うーん, えー
  Space filler or pause during conversation.

uh-huh [ʌ˨ˈɦʌ˩˧] (particle)
うん
  Yes; yeah.

uhlan /ˈ(j)uːlən/ (n)
ウーラン
  (historical) A lancer, a soldier armed with a lance in a former light cavalry unit of the Polish, Prussian/German, Austrian, and Russian armies.

uke-e /ˈukeɪˌeɪ/ /ˈuːkeɪˌeɪ/ (n)
有卦絵
  (artistic work) A kind of ukiyo-e depicting an auspicious subject, which was popular in Japan during the late 1800s.

ukha (n)
ウハー, 魚のスープ
  A clear Russian fish soup.

ukiyo-e /uː.ˈki.oʊ.ˌeɪ/ /uːˌkiːjəʊˈeɪ/ (n)
浮世絵
  (artistic work) A Japanese painting or woodblock print depicting everyday life. [from 19th c.]

ukulele /juː.kə.ˈleɪ.li/ /ˈʔukuˈlɛlɛ/ (n)
ウクレレ
  A small four-stringed guitar.

ulcer /ʌlsə/ /ʌlsɚ/ (n)
潰瘍
  (figurative) Anything that festers and corrupts like an open sore; a vice in character.

ulexite /juˈlɛkˌsaɪt/ /ˈjuː.lɪkˌsaɪt/ (n)
曹灰硼石
  (mineral) A white mineral with triclinic crystals, NaCaB5O9·8H2O, noted for its fibers which transmit light by internal reflection, such that a piece with flat faces perpendicular to the fibers' orientation displays an image of whatever is adjacent to its other side.

ulna /ˈʌlnə/ (n)
尺骨
  (anatomy) The bone of the forearm that extends from the elbow to the wrist on the side opposite to the thumb, corresponding to the fibula of the hind limb. Also, the corresponding bone in the forelimb of any vertebrate.

ulterior motive (n)
下心, 他心, 他意
  An alternative or extrinsic reason for doing something, especially when concealed or when differing from the stated or apparent reason.

ultima Thule (n)
極北

ultimate /ˈʌltəmɪt/ /ˈʌltɪmɪt/ (adj)
最後, 終わり
  Final; last in a series.
究極
  Being the greatest possible; maximum; most extreme.

ultimately /ˈʌl.tə.mət.li/ /ˈʌl.tɪ.mət.li/ /ˈʌl.tɪ.mɪt.li/ /ˈʌl.tɪ.mɪt.lɪ/ [ˈʌl.tɪ.mɪɾ.li] (adv)
最終的
  Indicating the last item.
  Indicating the most important action.

ultimatum /ˌʌl.tɪˈmeɪ.təm/ (n)
最後通牒, 最後通告
  (diplomacy) A final statement of terms or conditions made by one party to another, especially one that expresses a threat of reprisal or war if the terms are not met before some specified date and time.

ultra- /ˈʌltɹə/ (prefix)
超
  Greater than normal quantity or importance, as in ultrasecret.
  Beyond, on the far side of, as in ultraviolet.
  Beyond, outside of, as in ultrasonic.
  Excessively, to an extreme, as in ultramicroscopic, ultra-careful.

ultramarathon (n)
ウルトラマラソン
  A running race over a distance longer than 42.195 km (26 miles 385 yard), the length of a standard marathon.

ultramarine /ˌəltɹəməˈɹin/ /ˌʌltɹəməˈɹiːn/ (adj)
群青色の
  Of a brilliant dark blue or slightly purplish colour like that of the pigment (noun sense 1).

ultramarine /ˌəltɹəməˈɹin/ /ˌʌltɹəməˈɹiːn/ (n)
ウルトラマリン
  In full ultramarine blue: a brilliant blue pigment traditionally made from ground-up lapis lazuli, and now usually either extracted from mineral deposits or made synthetically.
群青色, ウルトラマリン, 群青
  A brilliant dark blue or slightly purplish colour like that of the pigment.

ultramicroscope (n)
限外顕微鏡
  a microscope that uses bright illumination against a black background to view small particles

ultranationalism (n)
ウルトラナショナリズム, 超国家主義
  Extreme nationalism, the belief in the superiority of one's nation and of the paramount importance of advancing it.

ultraright (adj)
極右
  (politics) Extremely right-wing.

ultrasonic /ʌltɹəˈsɒnɪk/ (adj)
超音
  (acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.

ultrasound (n)
超音波
  (physics) Sound with a frequency greater than the upper limit of human hearing, which is approximately 20 kilohertz.

ultraviolet (adj)
紫外線の
  Of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation with wavelengths from 380 to 10 nanometres.

ultraviolet (n)
紫外
  Ultraviolet colour.

umami /uˈmɑːmi/ (n)
旨味, うま味
  One of the five basic tastes, the savory taste of foods such as seaweed, cured fish, aged cheeses and meats.

umber /ˈʌmbə/ /ˈʌmbɚ/ (adj)
アンバー色
  Of a reddish brown colour, like that of the pigment.

umber /ˈʌmbə/ /ˈʌmbɚ/ (n)
アンバー, アンバー色
  A brown clay, somewhat darker than ochre, which contains iron and manganese oxides.
アンバー色
  A grayling.
  A dusky brown African wading bird (Scopus umbretta) allied to the shoebill and herons; a hamerkop.

umbilical cord (n)
臍帯, 臍の緒
  (anatomy) The flexible structure connecting a foetus with the placenta; it transports nourishment to the foetus and removes waste.

umbra /ˈʌmbɹə/ (n)
本影
  The fully shaded inner region of a shadow cast by an opaque object.

umbrella /ʌmˈbɹɛlə/ /ˈʌmbɹɛlə/ (n)
傘, 蝙蝠傘
  A cloth-covered frame used for protection against rain or sun.

umbrella tree (n)
パラソリエ
  An African corkwood (Musanga cecropioides).

ume (n)
うめ, 梅
  Japanese apricot, a species of Asian plum, Prunus mume.

umeshu (n)
梅酒
  A Japanese liqueur made by steeping unripe ume fruits in alcohol (or saké) and sugar.

umlaut /ˈum.laʊt/ /ˈʊm.laʊt/ /ˈʌm.laʊt/ (n)
ウムラウト
  (linguistics) An assimilatory process whereby a vowel is pronounced more like a following vocoid that is separated by one or more consonants.
  (linguistics) A vowel so assimilated.
  (orthography) The diacritical mark ( ¨ ) placed over a vowel when it indicates a (rounded) front vowel

ummah /ˈʊmə/ (n)
ウンマ
  (Islam) The worldwide Muslim community.

umpire /ˈʌm.paɪ.ə(ɹ)/ (v)
アンパイヤ, 審判, 審判員
  (sports, intransitive) To act as an umpire in a game.

un- /an/ /ʌn/ (prefix)
不-, 反-, 無-
  (added to nouns) contrary to traditional norms; unconventional

unacceptable /ˌʌn.æk.ˈsɛp.tə.bl̩/ /ˌʌn.ək.ˈsɛp.tə.bl̩/ [ˌɐn.æk.ˈsɛp.tə.bɫ̩] [ˌɐn.ək.ˈsɛp.tə.bɫ̩] [ˌɐn.ɪ̞k.ˈsɛp.tə.bɫ̩] (adj)
容認できない
  unsatisfactory; not acceptable

unalive /ən.əlaɪ̯v/ /ʌn.əlaɪv/ (v)
56す
  (transitive, nonstandard, or, euphemism) To make unalive; to kill.
4ぬ
  (intransitive, nonstandard, or, euphemism) To die.

unanimity /juːnəˈnɪmɪti/ (n)
満場一致
  The condition of agreement by all parties, the state of being unanimous.

unanimous /juˈnænəməs/ /juːˈnanɪməs/ (adj)
全会一致
  Based on unanimity, assent or agreement.

unary operation (n)
単項演算
  (algebra) An operation taking one operand, such as the square, factorial or absolute value operation.

unary operator (n)
単項演算子
  (algebra, computing) A symbol representing unary operation; an operator taking one operand.

unaspirated (adj)
無気
  (phonology) Not aspirated.

unattractiveness (n)
不細工
  Synonym of ugliness

unavoidable /ˌʌnəˈvɔɪdəbəl/ (adj)
やむを得ない, 不可避
  Impossible to avoid; bound to happen.

unbelief /ʌnbɪˈliːf/ (n)
不信心
  An absence (or rejection) of belief, especially religious belief

unbelievable /ˌʌnbəˈliːvəbl̩/ (adj)
信じる
  Implausible or improbable.

unbelieving (adj)
不信心
  That does not believe; incredulous, skeptical.

unborn (adj)
まだ生まれていない
  Not yet born; yet to come; future.

unbound /ʌnˈbaʊnd/ (v)
とじていない
  past participle of "to unbind"

uncanny /ʌnˈkæni/ (adj)
不気味
  Strange, and mysteriously unsettling (as if supernatural); weird.

uncanny valley (n)
不気味の谷
  (psychology) A range of appearances, mannerisms, and/or behaviors of a humanoid figure that are subtly different from human and thereby cause feelings of discomfort, such as fear or revulsion.

uncensored (adj)
無修正
  Unedited; not having had objectionable content removed.

uncle /ˈʌŋ.kl̩/ (n)
伯父, 叔父, 伯父貴, 叔父貴
  The brother or brother-in-law of one’s parent.
おじさん
  (especially in the, _, Southern US, parts of, _, UK, and) An affectionate term for a man of an older generation than oneself, especially a friend of one's parents, by means of fictive kin.

unclear /ʌnˈklɪə(ɹ)/ /ʌnˈklɪɚ/ (adj)
不明
  Not clearly or explicitly defined.

unclouded (adj)
晴れる, 曇り
  Not clouded.

uncombinable (adj)
一緒, 不可合, 合わせる, 合併
  Not combinable. Incapable of being combined.

uncomfortable /ʌnˈkʌm.fə.tə.bəl/ /ʌnˈkʌm.fɚ.tə.bəl/ /ʌnˈkʌmf.tə.bəl/ /ʌnˈkʌmf.tɚ.bəl/ (adj)
心地よい
  Not comfortable; causing discomfort.

uncommon /ʌnˈkɒmən/ (adj)
珍しい
  Rare; not readily found; unusual.
特異, 非凡
  Remarkable; exceptional.

unconditional /ˌʌnkənˈdɪʃənəl/ (adj)
無条件
  Absolute; without conditions, limitations, reservations or qualifications.

unconditional surrender (n)
無条件降伏
  A surrender without conditions (beyond those imposed by the basic laws of war).

unconditionally (adv)
無条件に, 絶対的に
  Without condition, absolutely.

unconscious /ˌʌnˈkɑnʃəs/ /ˌʌnˈkɒnʃəs/ (adj)
無意識
  Not awake; having no awareness.
潜在意識
  (psychology) Without directed thought or awareness.

unconscious /ˌʌnˈkɑnʃəs/ /ˌʌnˈkɒnʃəs/ (n)
潜在意識
  (psychology) That part of mind that is not consciously perceived.

unconstitutional (adj)
違憲
  Contrary to or violative of the constitution of a state or other sovereign institution. [18th C.]

unconstitutionality (n)
違憲
  (legal) The status of being unconstitutional, or of not being in accord with the provisions of a constitution.

unconvincing (adj)
腑に落ちない
  not convincing, plausible or believable

uncooked rice (n)
無蒸煮米
  (This entry is a translation hub.)

uncountable /ʌnˈkaʊntəbəl/ (adj)
数えきれないほどの, 無数の
  So many as to be incapable of being counted.
非可算
  (mathematics) Incapable of being put into one-to-one correspondence with the natural numbers or any subset thereof.
不可算
  (grammar, of a noun) That cannot be used freely with numbers or the indefinite article, and therefore usually takes no plural form. Example: information.

uncountable set (n)
非可算集合
  (mathematics) A set, containing infinite number of elements, whose elements can not be mapped one-to-one to the natural numbers. A set with a cardinality greater than that of the set of natural numbers.

unctuous /-tjʊəs/ /ˈʌŋ(k)(t)ʃəs/ /ˈʌŋ(k)(t)ʃəwəs/ /ˈʌŋ(k)t͡ʃʊəs/ (adj)
慇懃無礼
  Profusely polite, especially in an insincere and unpleasant manner.

undamaged (adj)
完い, 無傷
  not damaged, harmed or injured

undamaging (adj)
無害
  Not causing damage.

undead /ʌnˈdɛd/ (n)
アンデッド
  (horror fiction) Those creatures which are undead; that is, dead yet still animate.

undecillion /ˌʌndəˈsɪl.i.ən/ (numeral)
澗
  (US; modern British & Australian, short scale) 1036.
  (dated British & Australian, long scale) 1066.

undeniable /ˌʌn.dɪˈnaɪ.(j)ə.bəɫ/ /ˌʌn.dɪˈnaɪ.ə.bl̩/ (adj)
否めない, 明らか, 明白
  Irrefutable, or impossible to deny.

under /ˈʊndə/ /ˈʌndə/ /ˈʌndɚ/ [ˈɐn.də(ɹ)] [ˈʌn(ɾ)ɚ] [ˈʌɾ̃ɚ] (adv)
した, 下
  In or to a lower or subordinate position, or a position beneath or below something, physically or figuratively.

under /ˈʊndə/ /ˈʌndə/ /ˈʌndɚ/ [ˈɐn.də(ɹ)] [ˈʌn(ɾ)ɚ] [ˈʌɾ̃ɚ] (preposition)
下
  At the bottom of or in the area covered or surmounted by.
  Subordinate to; subject to the control of; in accordance with; in compliance with.
  Using or adopting (a name, identity, etc.).
した, 下
  From one side of to the other, passing beneath.
  Less than.

under one's thumb
二本棒, 女房天下, 鼻下長
  (idiomatic) Completely controlled by someone; at someone's command.

under the impression
と感じて
  (idiomatic, followed by a clause) Thinking or making assumptions, often incorrectly.

under the sun
日の下
  (idiomatic) In existence.

under-kimono (n)
長襦袢
  A garment worn underneath a kimono.

underage /ˌʌndəɹˈeɪd͡ʒ/ (adj)
未成年
  Below the legal age for some activity, such as drinking or having sex.

underboob /ˈʌndəbuːb/ (n)
下乳
  (colloquial) The lower part of a woman's breast, especially when uncovered or revealed by clothing.

underbrush (n)
下生え
  The small trees and other plants that clutter the floor of a forest.

underdevelopment (n)
開発中で

underdog (n)
敗残者
  A competitor thought unlikely to win.
弱者
  Somebody at a disadvantage.

underestimate /ʌndɚˈɛs.tɪ.meɪt/ /ʌndɚˈɛs.tɪ.mət/ /ʌndɚˈɛs.tɪ.mɪt/ (v)
侮る, 舐める, 過小評価
  (transitive) To estimate too low; to perceive (someone or something) as having a lower value, quantity, worth, etc., than what he/she/it actually has.

underfloor heating (n)
床暖房
  Any of various central heating (and sometimes cooling) systems that achieve indoor climate control for thermal comfort using conduction, radiation, and convection.

underfoot /ʌndəˈfʊt/ /ʌndɚˈfʊt/ (adv)
足元
  Under one's foot or feet.

undergarment /ˌʌn.də(ɹ).ˈɡɑɹ.mənt/ /ˌʌn.dɚ.ˈɡɑɹ.mənt/ (n)
下着
  Any garment worn underneath others, especially one worn next to the skin; an item of underwear.

underground /ˈʌndəɡɹaʊnd/ /ˈʌndɚɡɹaʊnd/ /ˌʌndəˈɡɹaʊnd/ /ˌʌndɚˈɡɹaʊnd/ (adj)
地下, アングラ
  (not comparable) Below the ground; below the surface of the Earth.
アングラ, 不法, 秘密
  (figurative) Hidden, furtive, secretive.
アングラ
  (of, _, music, art, _, etc.) Outside the mainstream, especially unofficial and hidden from the authorities.

undergrowth (n)
下生え
  The plants in a forest which only reach a relatively low height (such as shrubs and bushes).

underhanded (adj)
卑怯な
  Sly, dishonest, corrupt, cheating.

underlie /ˌan.dəˈlɑɪ/ /ˌʌn.dəˈlaɪ/ /ˌʌn.dɚˈlaɪ/ (v)
基礎となる
  (transitive) To serve as a basis of; form the foundation of.

underline /ˈʌndəˌlaɪn/ /ˈʌndɚˌlaɪn/ /ˌʌndəˈlaɪn/ /ˌʌndɚˈlaɪn/ (n)
下線
  A line placed underneath a piece of text in order to provide emphasis or to indicate that it should be viewed in italics or (in electronic documents) that it acts as a hyperlink.
  (dated) A caption beneath a photograph (which may have more than one line of text).

underling (n)
下っ端
  A subordinate, or person of lesser rank or authority.

underpants /ˈʌndə(ɹ)ˌpænts/ (n)
パンツ, ズボン下
  Underwear covering the genitalia and often buttocks, usually going no higher than the navel.

underpass (n)
地下道
  A passage that crosses a road, railroad or similar obstacle in a tunnel underneath it.

underpay (v)
十分に払わない
  (transitive) To pay (someone) less than the value of their work; to pay (someone) insufficiently.

underrate (v)
過小評価
  (transitive) to underestimate; to make too low a rate or estimate

underrated /ʌn.də˞.ˈɹeɪ.təd/ (adj)
過小評価
  Not given enough recognition for its quality

underscore /ˈʌn.dəˌskɔː(ɹ)/ /ˈʌn.dɚˌskɔɹ/ (n)
アンダーバー, アンダースコア
  A line drawn or printed beneath text; the character _.

undersecretary (n)
次官
  An administrator immediately subordinate to a head of a government department or to a member of a cabinet

understand /(ˌ)ʌndəˈstænd/ /ˌɞndəɹˈstand/ /ˌʌndɚˈsteə̯nd/ /ˌʌndɚˈstænd/ [ˌʌɾ̃ɚˈsteə̯nd] [ˌʌɾ̃ɚˈstæ̃nd] (v)
分かる, 信じる, 理解
  (transitive) (of communication or means of communication: words, statements, signs, etc.) To know the meaning of; to parse or have parsed correctly; to comprehend.
  (transitive) (of people) To know the intent, motives or character of; (of events) to know the causes of or reasons for.
分かる, 理解
  (transitive, usually with clause as object) To comprehend a fact or principle; to regard or come to regard a belief as such.
  (transitive) To believe, to think one grasps sufficiently despite potentially incomplete knowledge.

understandable (adj)
理解できる
  Capable of being understood; comprehensible.

understanding /ʌndəˈstandɪŋ/ /ˌʌndɚˈstændɪŋ/ (adj)
納得
  Showing compassion, tolerance, and forbearance.

understanding /ʌndəˈstandɪŋ/ /ˌʌndɚˈstændɪŋ/ (n)
理解
  (gerund, uncountable) The act of one that understands or comprehends; comprehension; knowledge; discernment.

understate (v)
矮小化
  (transitive) To state (something) with less completeness than needed; to minimise or downplay.

understood /ʌndəˈstʊd/ /ʌndɚˈstʊd/ (adj)
了解, 分かった, 理解された
  Having been comprehended.

understood /ʌndəˈstʊd/ /ʌndɚˈstʊd/ (interjection)
了解, 分かった, 分かりました
  Indicates comprehension on the part of the speaker.

undertake /ʌndəˈteɪk/ (v)
取り掛かる
  (transitive) To take upon oneself; to start, to embark on (a specific task etc.).

undertaker /ˈʌndə(ɹ)ˌteɪkə(ɹ)/ /ˌʌndə(ɹ)ˈteɪkə(ɹ)/ (n)
葬儀屋
  A funeral director; someone whose business is to manage funerals, burials and cremations.

underwater /ʌndə(ɹ)ˈwɔːtə/ /ʌndɚˈwɔtəɹ/ (adj)
水中の
  (not comparable) Beneath the surface of the water; of or pertaining to the region beneath the water surface.

underway /ʌndə(ɹ)ˈweɪ/ (adv)
進行
  In motion, in progress; being done or carried out; on a journey.

underwear /ˈʌndəwɛə/ /ˈʌndɚwɚ/ /ˈʌndɚˌwɛɹ/ (n)
下着
  Clothes worn next to the skin, underneath outer clothing.

underworld (n)
冥界, 地獄, 黄泉
  (religion, or, mythology) The world of the dead, located underneath the world of the living; the afterlife.
下層, 暗黒街
  That part of society that is engaged in crime or vice, and particularly those involved in organized crime.

undesirable (adj)
望ましい, 望む
  Objectionable or not likely to please.

undestroyable (adj)
丈夫, 壊せない, 壊れない
  Not able to be destroyed; indestructible.

undine /ˈʌndiːn/ (n)
ウンディーネ
  A female water-sprite or nymph.

undirected graph (n)
無向グラフ
  (graph theory) A graph in which the edges are not ordered, so the edge (a, b) is identical to the edge (b, a).

undo /ʌnˈduː/ (v)
取り消す, 戻す
  To reverse the effects of an action.
  (figuratively) To impoverish or ruin, as in reputation; to cause the downfall of.
はずす, ほどく, 解く
  To unfasten.

undoubtedly /ʌnˈdaʊtɪdli/ (adv)
疑いもなく
  Without doubt; definitely.

undress /ʌnˈdɹɛs/ (v)
脱ぐ
  (intransitive) To remove one’s clothing. [from 17th c.]
脱がす
  (transitive) To remove the clothing of (someone). [from 17th c.]

undulated antshrike (n)
マダラカンムリアリモズ
  a passerine bird of the antbird family, Frederickena unduligera.

unearned income (n)
不労所得
  (taxation) Income that is not a wage, such as interest, dividends or realized capital gains from investments, rent from land or property ownership, and any other income that does not derive from work.

unemployed /ˌʌnɪmˈplɔɪd/ (adj)
失業者
  Having no job despite being able and willing to work.
  Having no use, not doing work

unemployment /ʌn.ɪmˈplɔɪ.mənt/ (n)
失業
  The state of having no job; joblessness.

unequal treaty (n)
不平等条約
  treaty forced upon weaker nations (China) by imperialist power

unequivocal /ʌnɪˈkwɪvəkəl/ /ˌʌnɪˈkwɪvəkəl/ (adj)
一義的, 明確
  Unambiguous; without equivocation or ambiguity; singularly clear, unmistakable, or unquestionable

unerasable (adj)
消す, 消去
  That cannot be erased; indelible.

unexpected /ʌnɪkˈspɛktɪd/ (adj)
意外, 予想外, 想定外
  Not expected, anticipated or foreseen.

unexpectedly /ʌnɪkˈspɛktɪdli/ (adv)
おもいがけず, 思いがけなく
  In an unexpected manner.

unfair /ʌnˈfɛə(ɹ)/ /ʌnˈfɛɚ/ /ʌnˈfɛː(ɹ)/ [ɐnˈfɛə(ɹ)] [ɐnˈfɛː(ɹ)] (adj)
不公平
  not fair, unjust

unfairness (n)
不公平, 不正
  (uncountable) The state of being unfair; lack of justice.

unfamiliar /ˌʌnfəˈmɪli.ə(ɹ)/ (adj)
知る
  Strange, not familiar.

unfasten (v)
はずす, ほどく, 解く
  (transitive) To detach from any connecting agency or link; to disconnect.

unfathomable /(ˌ)ʌnˈfæðəməbl̩/ /ʌnˈfæðm̩əbl̩/ /ˌʌnˈfæð(ə)məb(ə)l/ (adj)
不可思議, 不思議, 幽玄, 理解できないほど
  (figurative) Impossible to grasp the extent of, or to fully know or understand.
計り知れない
  Especially of depth: physically incapable of being measured; immeasurable.

unfinished /ʌnˈfɪnɪʃt/ (adj)
未完
  Not finished, not completed.

unfinishedness (n)
未完
  The quality of being unfinished.

unfit /ʌnˈfɪt/ (adj)
そぐわない, 不向き, 不相応, 不適切
  Not fit; not having the correct requirements.

unfold /ʌnˈfoʊld/ /ʌnˈfəʊld/ (v)
広げる
  (transitive) To undo a folding.

unforgettable /ˌʌnfə(ɹ)ˈɡɛtəbəl/ (adj)
忘れがたい, 忘れる
  Very difficult or impossible to forget.

unforgivable (adj)
許す
  Not forgivable; inexcusable.

unfortunate /ʌnˈfɔɹt͡ʃənɪt/ /ʌnˈfɔːtjʊnət/ /ʌnˈfɔːt͡ʃənət/ (adj)
不幸
  Not favored by fortune.
  Marked or accompanied by or resulting in misfortune.

unfortunately /ʌnˈfɔɹt͡ʃənɪtli/ /ʌnˈfɔːtjʊnətli/ /ʌnˈfɔːt͡ʃənətli/ (adv)
生憎, 残念
  Happening through bad luck, or because of some unfortunate event.

unfounded (adj)
根拠
  Having no strong foundation; not based on solid reasons or facts.

unfriendly /ʌnˈfɹɛn(d)li/ (adj)
不親切
  Not friendly; hostile; mean.

ungainly /anˈɡæɪnli/ /ʌnˈɡeɪnli/ (adj)
不器用
  Clumsy; lacking grace.

ungrammatical (adj)
非文法的, 破格
  (linguistics) In violation of one or more of the rules and conventions of a language as defined by the grammar, resulting in unacceptable or incorrect usage.

unhappiness (n)
不幸
  The feeling of not being happy

unharmed (adj)
無事
  which has not suffered harm; which has not been injured or damaged

unhusked rice (n)
籾

uni- (prefix)
ユニ, 一, 単
  one, single

unicameralism (n)
一院制
  (government) The principle and practice of having a legislative body consisting of a single chamber.

unicellular /ˌjuːnɪˈsɛljʊlə(ɹ)/ (adj)
単細胞
  (biology) Describing any microorganism that has a single cell.

unicorn /ˈjunɪkɔɹn/ /ˈjuːnɪkɔːn/ (n)
ユニコーン, 一角獣, 一角馬, 麒麟
  A mythical beast resembling a horse or deer with a single, straight, spiraled horn projecting from its forehead.

unicycle /ˈjun.əˌsaɪ.kəl/ /ˈjun.ɪˌsaɪ.kəl/ (n)
一輪車, ユニサイクル
  A type of cycle that has only one wheel and is powered by pedals; it is most often used by acrobats.

unidentified /ˌʌnaɪˈdɛntɪfaɪd/ (adj)
未確認
  Not identified; having an unknown or unnamed identity.

unidentified flying object (n)
UFO, 未確認飛行物体
  Anything not readily explainable appearing to move through or be suspended in the air, primarily used to refer to objects that seem to be at least of small familiar aircraft size.
UFO, 宇宙船, 空飛ぶ円盤
  (colloquial) An alien spacecraft.

unifiable (adj)
一つ, 統一
  Able to be united or unified.

unification (n)
統一
  The act of unifying.

uniform /ˈjunɪfɚm/ /ˈjunɪˌfɔɹm/ /ˈjuːnɪfɔːm/ (adj)
一定の, 画一な, 統一された
  Unvarying; all the same.
普遍な, 統一された
  Consistent; conforming to one standard.

uniform /ˈjunɪfɚm/ /ˈjunɪˌfɔɹm/ /ˈjuːnɪfɔːm/ (n)
制服, ユニフォーム
  A distinctive outfit that serves to identify members of a group, company, prison inmates, etc.

uniform antshrike (n)
ムジアリモズ
  A passerine bird of the antbird family, Thamnophilus unicolor,

uniform continuity (n)
一様連続, 一様連続性
  (analysis, of a function) The property of being uniformly continuous.

uniform convergence (n)
一様収束

uniform distribution (n)
一様分布
  (mathematics) A symmetric probability distribution wherein every outcome is equally likely to occur at any point in the distribution.

uniform space (n)
一様空間
  (topology) A space for which properties like uniform continuity and uniform convergence can be formulated.

uniformity /ˌjunɪˈfɔɹmɪti/ /ˌjuːnɪˈfɔːmɪti/ (n)
画一性, 統一性
  The state of being uniform, alike and lacking variety.
普遍性
  The absence of alternatives or diversity; sameness.

unify /ˈjuːnɪfaɪ/ (v)
一つ, 統一
  (transitive) Cause to become one; make into a unit; consolidate; merge; combine.

unimaginable /ˌʌnɪˈmædʒɪnəbəl/ (adj)
想像, 考える
  unable to be imagined; inconceivable or mind-boggling; beyond belief

unimportant /ˌʌnɪmˈpo(ː)ɹtənt/ /ˌʌnɪmˈpoə.tənt/ /ˌʌnɪmˈpɔɹtənt/ /ˌʌnɪmˈpɔːtənt/ (adj)
重要
  petty; not important or noteworthy

unincreasable (adj)
増やせない
  Not increasable.

uninhabited /ˌʌn.ɪnˈhæb.ɪ.tɪd/ (adj)
無人
  Not inhabited; having no inhabitants.

union /ˈjuː.ni.ən/ /ˈjuː.njən/ (n)
聯盟, 連邦, 結合, 同盟
  (countable) The state of being united or joined; a state of unity or harmony.
連邦, 同盟
  (countable) That which is united, or made one; something formed by a combination or coalition of parts or members; a confederation; a consolidated body; a league.
和集合
  (countable, set theory) The set containing all of the elements of two or more sets.
婚姻, 結婚
  (countable) The act or state of marriage.
性交
  (uncountable, archaic, euphemistic) Sexual intercourse.
共用体
  (countable, programming) A data structure that can store any of various types of item, but only one at a time.
ユニオン継ぎ手
  (historical) An affiliation of several parishes for joint support and management of their poor; also the jointly-owned workhouse.

union territory (n)
連邦直轄領
  An administrative division of India that is ruled directly by the federal government, as opposed to a state or province.

unique /juːˈniːk/ /jəˈniːk/ (adj)
ユニーク, 唯一, 唯一無二
  (uncomparable) Being the only one of its kind; unequaled, unparalleled or unmatched.
  Of a feature, such that only one holder has it.

uniqueness (n)
一意性, 唯一性, 独自性
  The state or quality of being unique or one of a kind.

unisex /ˈjunəˌsɛks/ /ˈjuːnɪsɛks/ (adj)
ユニセックス, 男女両用, 男女兼用
  Not distinguished on the basis of sex or gender; suitable for any sex or gender. [from 1960s]

unisex /ˈjunəˌsɛks/ /ˈjuːnɪsɛks/ (n)
ユニセックス
  The state of not being distinguished on the basis of sex or gender; the state of being suitable for any sex or gender. [from 1960s]

unisexual (adj)
単性
  Of an organism, having characteristics of a single sex (as opposed to hermaphrodites).
  Of a species, having only a single (potentially hermaphroditic) sex (as opposed to bisexual).

unit /ˈ(j)ɪu̯.nɪt/ /ˈjuː.nɪt/ (n)
単位
  (sciences) A standard measure of a quantity.
一式, 単位
  An organized group comprising people and/or equipment.
部門, 部隊
  (military, informal) A member of a military organization.

unitary /juːnɪt(ə)ɹi/ (adj)
ユニタリー
  Having the quality of oneness.
ユニタリ
  (mathematics, of an algebra) That contains an identity element.
  (mathematics, linear algebra, analysis, of a matrix or operator) Whose inverse is equal to its adjoint.

unitary state (n)
単一国家
  A state or country that is governed constitutionally as one single unit, with one constitutionally created legislature.

unite /juˈnaɪt/ /jʊˈnaɪt/ [ju̟ˈnaɪ̯(ʔ)t̚] [ju̟ˈnaɪ̯ʔ] [jəˈnaɪ̯ʔ] [jʊˈnaɪ̯(ʔ)t̚] [jʊˈnaɪ̯ʔ] (v)
結合
  (transitive) To bring together as one.

united /juˈnaɪtɪd/ /juːˈnaɪtɪd/ /jʊˈnaɪtɪd/ [juˈnaɪ̯ɾɪ̈d] [ju̟ˈnaɪ̯ɾɪ̈d] [jəˈnaɪ̯ɾɪ̈d] [jʊˈnaɪ̯ɾɪ̈d] (adj)
連合
  Joined into a single entity.
  Involving the joint activity of multiple agents.

unity /ˈjunəti/ /ˈjunɪti/ /ˈjuːnəti/ /ˈjuːnɪti/ (n)
団結, 統一
  (uncountable) Oneness; the state or fact of being one undivided entity.

univalve (n)
一枚貝
  A univalve mollusk or its shell.

universal /ˌjunɪˈvɝsl̩/ /ˌjuːnɪˈvɜːsl̩/ (adj)
全世界の
宇宙の
  Of or pertaining to the universe.
普遍的
  Common to all members of a group or class.
世界的
  Common to all society; worldwide.
無限
  Unlimited; vast; infinite.
万能
  Useful for many purposes; all-purpose.

universal design (n)
UD, ユニバーサルデザイン
  Design that is accessible to all, regardless of any disability.

universal set (n)
普遍集合
  (set theory) A set large enough to contain all sets under consideration in the current context.

universal value (n)
普遍的価値
  (philosophy) A value that has the same value or worth for all, or almost all, people.

universe /ˈjuːniːˌvɜ(ɹ)s/ /ˈjuːnəˌvɝs/ /ˈjuːnɪˌvɜːs/ (n)
宇宙
  An entity similar to our universe; one component of a larger entity known as the multiverse.
  An imaginary collection of worlds.
  (archaic) The Earth, the sphere of the world.
森羅万象
  Everything under consideration.

university /junɪˈvɚsəti/ /junɪˈvɚsɪti/ /juːnɪˈvɜːsəti/ (n)
大学, 大学校
  Institution of higher education (typically accepting students from the age of about 17 or 18, depending on country, but in some exceptional cases able to take younger students) where subjects are studied and researched in depth and degrees are offered.

university student (n)
大学生

unjust /ʌnˈd͡ʒʌst/ (adj)
不正
  Not fair, just or right.

unknown /ʌnˈnoʊn/ /ʌnˈnəʊn/ (adj)
未知, 無名, 不明
  (sometimes, _, postpositive) Not known; unidentified; not well known.

unknown /ʌnˈnoʊn/ /ʌnˈnəʊn/ (n)
名無し
  A person of no identity; a nonentity

unleaded /ˌʌnˈlɛd.əd/ (adj)
無鉛
  Without lead.

unleash /ʌnˈliʃ/ (v)
束縛を解く
  (transitive) To free from a leash, or as from a leash.

unleashed (adj)
解き放つ
  Not leashed; without a leash on it.

unless /ənˈlɛs/ /ʌnˈlɛs/ (conjunction)
もし...でなければ
  Except on a specified condition; if not.

unlicensed /ˌʌnˈlaɪsənst/ [ˌʌnˈlaɪsn̩st] (adj)
潜り, 無免許
  Not licensed; not officially authorized.

unlimited /ʌnˈlɪmɪtɪd/ (adj)
果てしない, 無制限, 無限
  limitless or without bounds; unrestricted

unlimitedness (n)
無限
  The characteristic of being unlimited; infinity.

unload /ʌnˈloʊd/ /ʌnˈləʊd/ (v)
降ろす
  (transitive) To remove the load or cargo from (a vehicle, etc.).
  (transitive) To remove (the load or cargo) from a vehicle, etc.

unlock /anˈlɔk/ /ʌnˈlɑk/ /ʌnˈlɒk/ (v)
解錠, 解除, 錠をあける, 鍵をあける
  (transitive) To undo or open a lock or something locked by, for example, turning a key, or selecting a combination.

unmanageable (adj)
手に負えない, 煮ても焼いても食えない
  Not manageable; not readily submitting to handling or management; not easily restrained, governed, or directed

unmanned /ʌnˈmænd/ (adj)
無人
  Not operated by a person or a crew.

unmarried /ʌnˈmæɹ.id/ /ʌnˈmɛɹ.id/ (adj)
独身, 未婚
  Having no husband or wife.

unmergeable (adj)
不可合, 併せる, 合併
  Not mergeable. Incapable of being merged.

unnamed /ˌʌnˈneɪmd/ (adj)
無名
  Not having a name.

unnecessary /anˈnes.əˌseɹ.i/ /ʌnˈnɛs.ə.s(ə)ɹɪ/ /ʌnˈnɛs.ə.ɹɪ/ /ʌnˈnɛs.əˌsɛɹ.i/ /ʌnˈnɛs.əˌsɛɹ.ɪ/ (adj)
不必要, 不要
  Not needed or necessary.

unneeded (adj)
不必要
  Not needed.

unnie /ˈʌni/ (n)
オンニ

unnie line (n)
オンニライン

unnoticed /ʌnˈnoʊtɪst/ /ʌnˈnəʊtɪst/ (adj)
気付く, 認知
  Not noticed.

unobtainium /(ˌ)ʌn.ɒbˈteɪ.nɪ.əm/ /-əb-/ /ˌʌn.əbˈteɪ.ni.əm/ (n)
アンオブタニウム
  A fictional material or component which, if it existed, would enable one to easily solve a hard problem.

unofficial /ʌn.əˈfɪʃ.əl/ (adj)
裏向き
  Implicitly true but withheld and/or contradicted by authority.
非公式, 非公認
  Not officially established.
  Not acting with official authority.

unpack /ʌnˈpæk/ (v)
解く
  (transitive) To remove from a package or container, particularly with respect to items that had previously been arranged closely and securely in a pack.

unpaid /ʌnˈpeɪd/ (adj)
未払い
  Not paid for.

unplanned (adj)
予定外, 計画外
  unintentional; not intended

unplug /ʌnˈplʌɡ/ (v)
プラグを抜く, 栓を抜く
  (transitive) To disconnect from a supply, especially an electrical socket.

unpopular (adj)
不評
  Lacking popularity.

unprecedented /-pɹiː-/ /-pɹɛs-/ /-tɘd/ /ʌnˈpɹesədentəd/ /ʌnˈpɹiːsədɛntəd/ /ʌnˈpɹɛsɪdɛntɪd/ (adj)
前例, 空前
  Never before seen, done, or experienced; without precedent.

unpredictable (adj)
予測, 先が見えない
  Unable to be predicted.

unpredictable (n)
一寸先は闇
  An unpredictable thing.

unproductive (adj)
非生産的
  Not productive; useless; fruitless.

unpublished (adj)
未出版
  Not published.

unqualified (adj)
失格, 無資格
  Not qualified: ineligible; unfit for a position or task.

unravel /ʌnˈɹævəl/ (v)
ほぐす, 解く
  (transitive, figurative) To separate the connected or united parts of; to throw into disorder; to confuse.

unread /ˈʌn.ɹiːd/ /ˈʌn.ɹɛd/ (adj)
未読
  Not having been read.

unreal /ʌnˈɹi.əl/ (adj)
非現実的
  Not real or substantial; having no actual presence in reality; lacking the characteristics of reality.

unrealistic (adj)
非現実的
  Not realistic.

unrelated (adj)
関係がない, 関係ない
  Not connected or associated.

unreliable narrator /(ˌ)ʌnɹɪˌlaɪəbl nəˈɹeɪtə/ /-nəˈɹeɪtɚ/ /-ɹətɚ/ /ˌʌnɹəˌlaɪəb(ə)l ˈnɛˌɹeɪtɚ/ [-ɾɚ] (n)
信頼できない語り手
  (literary theory) A narrating character or storyteller in a literary or other artistic work (such as a film, novel, play, or song) who provides conflicting, inaccurate, misleading, or otherwise questionable information to the audience or reader. [from 1961]

unrepentant /ˌən.ɹəˈpɛn.tənt/ (adj)
心が頑固な, 悔い改めない
  Feeling or showing no sorrow or regret for wrongdoing.

unrequited love (n)
片思い
  Love that is not reciprocated, even though reciprocation is desired.

unrest /ʌnˈɹɛst/ (n)
動乱, 動揺
  A state of trouble, confusion and turbulence, especially in a political context; a time of riots, demonstrations and protests.

unrestrained (adj)
抑制
  immoderate; not restrained or held in check
自然
  spontaneous, natural and informal; unconstrained

unryu-gata (n)
雲龍型
  (sumo) The normal ring-entering ceremony performed by yokozuna, consisting of both offensive and defensive moves.

unsaturated (adj)
不飽和
  (chemistry, of a solution) Not saturated; capable of dissolving more of a solute at the same temperature.
  (chemistry) Of a compound containing atoms sharing more than one valence bond, especially of an organic compound having one or more double bonds or triple bonds between carbon atoms.

unsaturated fatty acid (n)
不飽和脂肪酸
  (biochemistry, fatty acid) A fatty acid, such as oleic acid, that contains at least one carbon to carbon double bond.

unsavory /ʌnˈseɪv.əɹ.i/ (adj)
不快, 嫌
  Disreputable, not respectable, of questionable moral character.

unscientific (adj)
非科学的
  Not scientific

unselfish (adj)
利他的, 献身的
  Not selfish

unsightly /ʌnˈsaɪtli/ (adj)
目障り
  Displeasing to the eye.

unsigned (adj)
符号無し
  (computing) Not accepting negative numbers; having only a positive value (or zero).

unsinkable (adj)
不沈
  (chiefly, of, ships) That cannot be sunk.

unskillful (adj)
下手
  Not skillful.

unsolvable (adj)
割り切れる, 解ける, 解決
  Not solvable.

unspeakable (adj)
口では言えない, 言い知れぬ
  Incapable of being spoken or uttered

unspoken /ʌnˈspoʊkən/ (adj)
暗黙, 無言
  (sometimes, _, postpositive) Not spoken; not said.

unspoken rule (n)
不文律
  A rule that is understood to apply but does not exist in written form.

unstable /ʌnˈsteɪbəɫ/ (adj)
不安定
  Not stable.

unsteady /ʌnˈstɛdi/ (adj)
ふらふら, グラグラ
  Not held firmly in position, physically unstable.

unstoppable /ʌnˈstɔ.pə.bəl/ (adj)
止める, 止め処ない
  Unable to be stopped.

unstressed /ʌnˈstɹɛst/ (adj)
強勢のない
  (of a vowel) not stressed or accentuated

unsuccessful /ˌʌnsəkˈsɛsfl̩/ (adj)
不成功
  Failed, not successful.

unsuitable (adj)
そぐわない, 不相応, 不適切, 不適当
  Not suitable.

unsung hero (n)
縁の下の力持ち
  (idiomatic) One who accomplishes great deeds but receives little or no recognition for them.

unsympathetic (adj)
つれない
  Not sympathetic.

untie /ʌnˈtaɪ/ (v)
解く
  (transitive) To loosen, as something interlaced or knotted; to disengage the parts of.

until /ənˈtɪl/ /ʊnˈtɪl/ /ʌnˈtɪl/ /ˈʌntəl/ (conjunction)
まで
  Up to the time that (a condition becomes true).
  Before (a condition becoming true).

until /ənˈtɪl/ /ʊnˈtɪl/ /ʌnˈtɪl/ /ˈʌntəl/ (preposition)
まで
  Up to the time of (something happening).
  Before (a time).

untitled (adj)
無題
  Having no title.

untouchable (n)
不可触民, パーリア, パーリヤ, 部落民
  (India) A member of the lowest and most despised caste in traditional Indian society.

untranslatable /ˈʌnˌtɹænz.leɪt.ə.bəl/ (adj)
翻訳不可能
  Not able to be translated.

ununbium (n)
ウンウンビウム
  The former systematic element name for the chemical element with atomic number 112 (symbol Uub), which has been officially changed to copernicium.

ununennium /uːnuːnˈɛniːəm/ (n)
ウンウンエンニウム
  The systematic element name for the (as yet undiscovered) chemical element with atomic number 119 (symbol Uue).

ununhexium (n)
ウンウンヘキシウム
  (dated) The previous systematic element name for livermorium, the chemical element with atomic number 116 (symbol Uuh).

ununifiable (adj)
一つ, 統一
  Impossible to unify.

unusual /ʌnˈjuːʒuəl/ /ʌnˈjuːʒəl/ (adj)
珍しい
  Not usual, out of the ordinary.

unverified (adj)
未検証の
  Not (yet) confirmed; not verified.

unwavering /(ˌ)ʌnˈweɪvəɹɪŋ/ /(ˌ)ʌnˈweɪvɹɪŋ/ /ˌənˈweɪvəɹɪŋ/ /ˌənˈweɪvɹɪŋ/ (adj)
不動
  Always on course and steady.

unwinnable (adj)
得られない
  Unable to be won.

unworthiness (n)
不肖
  The characteristic or condition of being unworthy.

unwrap /ʌnˈɹæp/ (v)
解く, 開梱する
  (transitive) To open or undo, as what is wrapped or folded.

unwritten (adj)
書く, 白紙
  Not written.

unwrittenness (n)
暗黙, 無記載, 白紙
  The quality of being unwritten.

up /ap/ /ʌp/ [äp] [ɐʔp] [ʌp̚] (adj)
上を向けて
  Facing upwards.
上に
  Standing; upright.
起きる
  Awake and out of bed.
気が向いている
  Ahead; leading; winning.
終わり
  (predicative, _, only) Finished, to an end
良い
  In a good mood.
控えている
  Next in a sequence.
上がっている
  Well-informed; current.
上り方向に
  (of a railway line or train) Traveling towards a major terminus.

up /ap/ /ʌp/ [äp] [ɐʔp] [ʌp̚] (adv)
上
  Away from the surface of the Earth or other planet; in opposite direction to the downward pull of gravity.
  To or towards what is considered the top of something, irrespective of whether this is presently physically higher.
北
  To the north (as north is at the top of typical maps).
上り
  (rail transport) Towards the principal terminus, towards milepost zero.

up /ap/ /ʌp/ [äp] [ɐʔp] [ʌp̚] (n)
上
  (uncountable) The direction opposed to the pull of gravity.

up /ap/ /ʌp/ [äp] [ɐʔp] [ʌp̚] (preposition)
上に
  Toward the top of.

up /ap/ /ʌp/ [äp] [ɐʔp] [ʌp̚] (v)
上げる
  (transitive, colloquial) To increase the level or amount of.
  (transitive, colloquial) To promote.

up quark (n)
アップクォーク
  (particle) A quark having a fractional electric charge of +\frac{2}{3} and a mass of about 1.5 to 4 MeV.Symbol: u

up to /ˈʌp tuː/ /ˈʌp tə/ (preposition)
次第
  Within the responsibility of, to be attributed to the sphere of influence of, having someone or something as authoritative in.

upbeat /ʌpˈbit/ /ˈʌpˌbit/ (adj)
アップビート
  Having a fast pace, tempo, or beat.
アップビート, 明るい
  Having a positive, lively, or perky tone, attitude, etc.

upbringing /ˈʌpˌbrɪŋɪŋ/ (n)
教養
  The raising or training of a child.

update /ʌpˈdeɪt/ /ˈʌp.deɪt/ (n)
アップデート, 更新, 沙汰
  An additional piece of information. An addition to existing information.
  A modification of something to a more recent, up-to-date version; (in software) a minor upgrade.

update /ʌpˈdeɪt/ /ˈʌp.deɪt/ (v)
アップデート, 更新
  (transitive) To bring (a person) up to date: to inform (a person) about recent developments.

updo (n)
アップ

upgrade /əpˈɡɹeɪd/ /ˈʌp.ɡɹeɪd/ (n)
アップグレード, 改善, 改良
  An improved component or replacement item, usually applied to technology

uphill /ʌpˈhɪl/ /ˈʌphɪl/ (adv)
上り坂
  Up a slope, towards higher ground.

uphold /ˌʌpˈhəʊld/ (v)
掲げる
  To hold up; to lift on high; to elevate.
保つ, 支える, 支持する
  To support by approval or encouragement, to confirm (something which has been questioned)

upland antshrike (n)
コウゲンアリモズ
  a passerine bird of the antbird family, Thamnophilus aroyae.

upland sandpiper (n)
マキバシギ
  A small wader, Bartramia longicauda, breeding in North America and wintering in South America.

upload /əpˈloʊd/ /əpˈləʊd/ /ˈʌpˌloʊd/ /ˈʌpˌləʊd/ (n)
アップロード
  Such a file transfer.

upload /əpˈloʊd/ /əpˈləʊd/ /ˈʌpˌloʊd/ /ˈʌpˌləʊd/ (v)
アップロードする
  (transitive, intransitive, computing) To transfer data to a computer on a network, especially to a server on the Internet.

uploader (n)
うp主
  Someone who uploads files.

upper /ˈʌpə(ɹ)/ /ˈʌpɚ/ (adj)
上
  At a higher level, rank or position.

upper arm (n)
上腕, 上膊, 二の腕
  (anatomy) The section of an arm from the elbow to the shoulder.

upper case (n)
大文字

upper house (n)
上院
  (government) The upper legislative house in a bicameral legislature; usually smaller and having more restricted power than the lower house.

upper lip (n)
上唇

upper reaches (n)
上流, 川上, 水上
  (This entry is a translation hub.) The highest or most northerly extremes of something.

upperclassman (n)
先輩
  (US) A junior or senior student in a school or college.

uppercut (n)
アッパー, アッパーカット
  (boxing) A swinging blow aimed upwards at the opponent's chin.

uprising (n)
暴動, 反乱
  A popular revolt that attempts to overthrow a government or its policies; an insurgency or insurrection.

upriver (adv)
川上
  Towards the source of a river.

uproar /ˈʌpɹɔː/ /ˈʌpɹɔːɹ/ (n)
騒動
  Tumultuous, noisy excitement. [from 1520s]
騒音
  Loud, confused noise, especially when coming from several sources.

ups and downs (n)
浮き沈み, 起伏
  (idiomatic) Periods of positive and negative events, moods, or interactions; highs and lows.

upset /ʌpˈsɛt/ /ˈʌpsɛt/ (adj)
くよくよ
  (of a person, predicative, _, only) Angry, distressed, or unhappy.

upset /ʌpˈsɛt/ /ˈʌpsɛt/ (v)
引っ繰り返す
  (transitive) To make (a person) angry, distressed, or unhappy.

upside down /ˌʌpsaɪd ˈdaʊn/ /ˌʌpsaɪˈdaʊn/ (adj)
逆さ, 逆さま
  Inverted; turned so that the top is at the bottom.

upside down /ˌʌpsaɪd ˈdaʊn/ /ˌʌpsaɪˈdaʊn/ (adv)
逆さ, 逆さま
  Inverted, so that the top is now at the bottom.

upsilon /(j)ɪu̯p-/ /juːpˈsaɪ.lən/ /ˈ(j)up.sɪˌlɒn/ /ˈjup.sɪˌlɑn/ /ˈup.sɪˌlɑn/ /ˈʌp.sɪˌlɑn/ /ˈʌp.sɪˌlɒn/ (n)
ウプシロン, ユプシロン
  The twentieth letter of Classical and Modern Greek; the twenty-second letter of Old and Ancient Greek.

upstairs /ˈʌpˌstɛəz/ /ˈʌpˌstɛɹz/ /ˌʌpˈstɛəz/ /ˌʌpˈstɛɹz/ (adv)
階上
  Up the stairs; on a higher floor or level.

upstart /ˈʌp.stɑɹt/ /ˈʌp.stɑːt/ (n)
出来星, 成り上がり者, 成り金
  One who has suddenly gained wealth, power, or other prominence, but either has not received social acceptance or has become arrogant or presumptuous.

upstream /ʌpˈstɹiːm/ (adj)
川上
  In a direction against the flow of a current or stream of fluid (typically water); upriver.

upstream /ʌpˈstɹiːm/ (adv)
川上
  Against the current.

urachus (n)
尿膜管
  (anatomy) A band of fibrous tissue extending from the bladder to the umbilicus.

uracil /ˈjʊərəsɪl/ (n)
ウラシル
  (organic compound) One of the bases of RNA, pairing with adenine.

urad /ʊˈɹʌd/ (n)
毛蔓小豆
  (botany, Indian, _, cuisine) Vigna mungo, a South Asian bean used to make dal.

uranium /jʊˈɹeɪniəm/ (n)
ウラン
  The element with atomic number 92 and symbol U: a radioactive silvery-grey metal in the actinide series.

urate /ˈjʊəɹeɪt/ (n)
尿酸塩
  (organic compound) Any salt of uric acid.

urban /ˈɜɹbən/ /ˈɜːb(ə)n/ (adj)
都市
  Of, pertaining to, characteristic of, or happening or located in, a city or town; of, pertaining to, or characteristic of life in such a place, especially when contrasted with the countryside.

urban legend (n)
都市伝説
  A widely circulated story that is untrue or dubious, often having elements of humour or horror.

urban planning (n)
都市計画
  The conscious design of towns and cities.

urban warfare (n)
市街戦
  combat conducted in towns and cities

urbanite (n)
都会人
  Someone who lives in a city or similar urban area.

urbanization (n)
都市化
  The process of the formation and growth of cities.

urchin /ˈɜːtʃən/ /ˈɜːtʃɪn/ /ˈɝt͡ʃən/ /ˈɝt͡ʃɪn/ (n)
小汚いガキ
  A mischievous child.

urea /jʊˈɹiːə/ /ˈjʊəɹɪə/ (n)
尿素
  (organic compound, biochemistry, uncountable) A water-soluble organic compound, CO(NH2)2, formed by the metabolism of proteins and excreted in the urine.

ureter /jʊəˈɹiːtə(ɹ)/ (n)
尿管, 輸尿管
  (anatomy) Either of the two long, narrow ducts that carry urine from the kidneys to the urinary bladder.

urethra /jʊˈɹiːθɹə/ (n)
尿道
  (anatomy) The tube through which urine exits the body and, in penises, through which semen is ejaculated.

urge /ɜːd͡ʒ/ /ɝd͡ʒ/ (n)
衝動, 願望
  A strong desire; an itch to do something.

urge /ɜːd͡ʒ/ /ɝd͡ʒ/ (v)
せきたてる, 催促
  (transitive) To press; to push; to drive; to impel; to force onward.
急き立てる
  (transitive) To present in an urgent manner; to insist upon.
催促
  (transitive) To be pressing in argument; to insist; to persist.

urgent /ˈɜː.d͡ʒənt/ /ˈɝ.d͡ʒənt/ (adj)
急を要する, 緊急
  Requiring immediate attention.

urgently (adv)
緊急
  With great haste, with a sense of urgency, because it is very important.

uric acid (n)
尿酸
  (biochemistry, organic compound) a bicyclic heterocyclic phenolic compound, formed in the body by the metabolism of protein and excreted in the urine (or in faeces, as in birds and insects)

urinal /juːˈɹaɪnəl/ /ˈjɝɪnəl/ /ˈjʉːəɹɪnəl/ /ˈjʊɹɪnəl/ (n)
便器
  A plumbing fixture intended for standing urination, typically by men and boys.

urinary bladder (n)
膀胱
  (anatomy) An elastic, muscular sac situated in the pelvic cavity, into which urine from the kidneys is temporarily stored prior to disposal by urination. Urine enters the bladder via the ureters and exits via the urethra.

urinary tract (n)
尿路
  (anatomy) The continuous system involved in the production and excretion of urine; the kidneys, ureters, urinary bladder and urethra.

urinate /ˈjʊəɹɪneɪt/ /ˈjʊɹɪneɪt/ (v)
小便, 排尿, 放尿

urination /jʊəɹɪˈneɪʃən/ (n)
排尿, 放尿

urine /ˈjɝɪn/ /ˈjʉːəɹɪn/ /ˈjʊəɹaɪn/ /ˈjʊəɹɪn/ /ˈjʊɹɪn/ (n)
尿, 小便

urna (n)
白毫
  (Buddhism) A spiral or circular dot placed on the forehead of Buddhist images as an auspicious mark.

uroflowmetry (n)
尿流量測定

urologist (n)
泌尿器科医
  (medicine) A doctor of urology.

urology /jʊəˈɹɒlədʒi/ (n)
泌尿器科
  (medicine) The surgical specialty of medicine that treats disorders of the urinary tract and the urogenital system.

ursine /ˈɜː.saɪn/ /ˈɝsaɪn/ /ˈɝsɪn/ (adj)
クマ
  Of, pertaining to, or characteristic of bears.
  Of, pertaining to, or characteristic of the bear subfamily Ursinae.

urtext (n)
原典, 原文, 原本, 原譜
  (music, linguistics, anthropology) The original version of a piece of music or text, as created by the composer or writer.

urticaria /ˌɜː.tɪˈkɛə.ɹi.ə/ /ˌɝ.tɪˈkɛɹ.i.ə/ (n)
蕁麻疹
  (diseases) Itchy, swollen, red areas of the skin which can appear quickly in response to an allergen or other conditions.

urumi (n)
ウルミ
  An Indian sword with a flexible whip-like blade.

urushiol /ʊˈɹuːʃiˌɔl/ (n)
ウルシオール
  (organic compound) An oil found in plants of the family Anacardiaceae, causing an allergic skin rash on contact; consists of a variable mixture of several related organic compounds.

us /əs/ /əz/ /ʌs/ /ʌz/ (pronoun)
私達
  (personal) Me and at least one other person; the objective case of we.

usage /ˈjuːsɪd͡ʒ/ /ˈjuːzɪd͡ʒ/ (n)
習慣, 使い方
  A custom or established practice. [from 14th c.]
  Habit, practice.
使い方
  The act of using something; use, employment. [from 14th c.]
使い方, 用法
  The established custom of using language; the ways and contexts in which spoken and written words are used, especially by a certain group of people or in a certain region. [from 14th c.]

use /(j)ɪu̯s/ /(j)ɪu̯z/ /jus/ /juz/ /juːs/ /juːz/ /jʉs/ /jʉːs/ /jʉːz/ (n)
利用, 使用
  The act of using.
効用, 為
  (uncountable, followed by "of") Usefulness, benefit.
使い道, 用途
  A function; a purpose for which something may be employed.

use /(j)ɪu̯s/ /(j)ɪu̯z/ /jus/ /juz/ /juːs/ /juːz/ /jʉs/ /jʉːs/ /jʉːz/ (v)
使い尽くす
  (transitive) To go by; to make use of and suggest or request that other people employ when referring to the subject.
  (dated) To behave toward; to act with regard to; to treat.
使う, 用いる, 使用する
  (transitive) To employ; to apply; to utilize.

use case (n)
ユースケース
  (software engineering) A potential scenario in which a system receives an external request (such as user input) and responds to it.

used /just/ /juzd/ /juːst/ /juːzd/ (adj)
中古
  That has or have previously been owned by someone else.

useful /ˈjusfəl/ /ˈjuːsfəl/ /ˈjʉːːsfəl/ [ˈjusfl̩] [ˈjuːsfl̩] [ˈjʉːːsfl̩] (adj)
有用, 便利, 使える, 役に立つ
  Having a practical or beneficial use.

usefulness /ˈjuːsfəlnəs/ (n)
有用性
  The quality or degree of being useful.

useless /ˈjuːs.ləs/ (adj)
無用
  Without use or possibility to be used.
下手 (な)
  (colloquial, of a person) Unable to do well at a particular task or thing. Useless is mildly insulting.

user /ˈjuzɚ/ /ˈjuːzə/ (n)
利用者, ユーザー, 使用者, ユーザ, 消費者
  (computing) A person who uses a computer or a computing network, especially a person who has received a user account.

user interface (n)
ユーザーインターフェース
  (computing) The visual part of a software application that a user sees and interacts with.

user-friendly (adj)
ユーザーフレンドリー, 使用者の使いやすい
  (mostly, computing) Designed to be easy for an untrained user to use, with intuitive ordering of steps, consistent and logical placement of controls, etc.

username (n)
ユーザー名, ログイン, 利用者名
  (computing) A person's identification on an individual computer system.

ushanka /uˈʃɑŋkə/ /uːˈʃɑːŋkə/ (n)
ウシャンカ, ロシア帽
  A traditional Russian fur cap with earflaps.

usher /ˈʌʃəɹ/ [ˈaʃ.ə(ɹ)] [ˈʌʃ.ə(ɹ)] [ˈʌʃ.ɚ] (n)
案内人
  A person, in a church, cinema etc., who escorts people to their seats.

usual /ˈjuːʒuəl/ /ˈjuːʒəl/ /ˈjuːʒʊəl/ (adj)
いつも, 通常
  Most commonly occurring; typical.

usually /ˈjuːʒ(ʊə)li/ /ˈjuːʒju(ə)li/ /ˈjuːʒu(ə)li/ /ˈjuːʒəli/ (adv)
たいてい, 通常
  Most of the time; less than always, but more than occasionally.

usurer /ˈjuːzjəɹə/ /ˈjuːʒəɹə/ /ˈjuːʒəɹəɹ/ /ˈjuːʒɹəɹ/ (n)
高利貸し
  A person who loans money to others and charges interest, particularly at an exorbitant, exploitative, or illegal rate.

usurp /juˈsɝp/ /juːˈzɜːp/ (v)
簒奪
  To seize power from another, usually by illegitimate means.

usurpation /ˌjuːsə(ɹ)ˈpeɪʃən/ /ˌjuːzə(ɹ)ˈpeɪʃən/ (n)
簒奪
  The wrongful seizure of something by force, especially of sovereignty or other authority.

usurper /juˈsɜɹpə(ɹ)/ (n)
簒奪者
  One who usurps.

usury /ˈjuːʒəɹi/ (n)
高利, 高利貸し
  (countable) An exorbitant rate of interest, in excess of any legal rates or at least immorally.
高利貸し
  (uncountable) The practice of lending money at such rates.
  (uncountable, archaic, or, historical) The practice of lending money at interest.

uterine /ˈjutəɹaɪn/ (adj)
異父, 胤違い, 行き合い
  Born of the same mother but of a different father.

utilitarian /juˌtɪləˈtɛɹi.ən/ /juːˌtɪlɪˈtɛːɹi.ən/ (adj)
功利的な
  (ethics) Pertaining to utilitarianism.

utilitarianism (n)
功利主義
  (philosophy) The theory that action should be directed toward achieving the "greatest happiness for the greatest number of people" (hedonistic universalism), or one of various related theories.

utility /juˈtɪl.ə.ti/ /juːˈtɪl.ɪ.ti/ /jəˈtɪl.ɪ.ti/ [juˈtɪl.ə.ɾi] (n)
効用, 有用, 有用性
  The state or condition of being useful; usefulness.
実用品
  Something that is useful.
ユーティリティ
  (computing) A software program designed to perform a single task or a small range of tasks, often to help manage and tune computer hardware, an operating system or application software.

utility knife (n)
カッター, カッターナイフ
  A cutting tool that has an interchangeable blade that retracts into the handle.

utility pole (n)
鉄塔, 電柱
  A tall cylinder, often made from the trunk of a tree, usually topped by a cross beam, used by a public utility to carry wire, cable or conduit through the air, for the transportation of electricity, cable television, telephone or similar services.

utmost /ˈʌtmoʊ̯st/ /ˈʌtmə(ʊ̯)st/ [ˈət-] [ˈʌʔ-] (adj)
最大, 極度
  Situated at the most distant limit; farthest, outermost.
最大
  The most extreme; greatest, ultimate.

utmost /ˈʌtmoʊ̯st/ /ˈʌtmə(ʊ̯)st/ [ˈət-] [ˈʌʔ-] (n)
最大
  The greatest possible capability, extent, or quantity; maximum.

utopia /juˈtoʊ.pi.ə/ /juːˈtəʊ.pi.ə/ (n)
理想郷, ユートピア, 黄金世界
  A world in which everything and everyone works in perfect harmony.

utter /ˈʌtə/ /ˈʌtɚ/ [ˈɐtə] [ˈʌɾɚ] (v)
発する, 述べる

uvea (n)
葡萄膜
  (anatomy) The middle of the three concentric layers that make up the eye; it is pigmented and vascular, and comprises the choroid, the ciliary body, and the iris.

uveitis (n)
葡萄膜炎
  (pathology) Inflammation of the uvea

uvula /ˈju.vjəl.ə/ /ˈjuː.vjʊl.ə/ (n)
口蓋垂, のどちんこ, 懸壅垂
  (anatomy) Ellipsis of palatine uvula.: the fleshy appendage that hangs from the back of the soft palate, that closes the nasopharynx during swallowing

uxorial /ək-/ /ʌkˈsɔ.ɹi.əl/ /ʌkˈsɔː.ɹɪ.əl/ (adj)
妻の
  (not comparable) Of or pertaining to a wife, or her genes or relatives.

uyezd (n)
ウエズド
  (historical) An administrative subdivision of Muscovy, the Russian Empire, and the early Russian SFSR, in use from the 13th century.

v-chip (n)
Vチップ
  (television) Any censorship technology that allows parents to control the level of objectionable content that their children may see on television.

vacancy /ˈveɪkənsi/ (n)
欠員
  An unoccupied position or job.

vacant /ˈveɪkənt/ (adj)
空
  Not occupied; empty.

vacant lot (n)
閑地
  An unused area of land in an urban area (not built, not a farm, not a park).

vacation /veɪˈkeɪʃ(ə)n/ /veɪˈkeɪʃən/ /vəˈkeɪʃ(ə)n/ (n)
休み, 休暇, バカンス, バケーション, ヴァカンス
  (North America) A holiday; a stretch of leisure time away from work or duty and devoted to rest or pleasure. [from 19th c.]
休廷
  (US, legal) The act of making legally void.

vacation /veɪˈkeɪʃ(ə)n/ /veɪˈkeɪʃən/ /vəˈkeɪʃ(ə)n/ (v)
取る
  (intransitive) To spend or take a vacation.

vaccinate /ˈvæksɪneɪt/ (v)
ワクチンを打つ
  (transitive) To treat (a person or an animal) with a vaccine to produce immunity against a disease.

vaccination /ˌvæk.sɪˈneɪ.ʃn̩/ /ˌvæk.sɪˈneɪ.ʃən/ (n)
予防接種, 接種, ワクチン接種
  Inoculation with a vaccine, in order to protect from a particular disease or strain of disease.

vaccine /-saɪn/ /-sɪn/ /vækˈsin/ /ˈvæksiːn/ /ˈvækˌsin/ (n)
ワクチン, 痘苗
  A substance given to stimulate a body's production of antibodies and provide immunity against a disease without causing the disease itself in the treatment, prepared from the agent that causes the disease (or a derivative of it; or a related, also effective, but safer disease), or a synthetic substitute; also, a dose of such a substance.

vacherin (n)
ヴァシュラン
  A soft cow's-milk cheese from France and Switzerland.
  (countable) A kind of cake made with meringue and cream or ice cream.

vacuity /vaˈkjuːɪti/ /væˈkjuːɪtɪ/ /vəˈkjuːɪti/ /vəˈkjuːɪtɪ/ (n)
空
  Emptiness.
  Physical emptiness, an absence of matter; vacuum.

vacuole /ˈvækjʊˌəʊl/ (n)
液胞
  (cytology) A large membrane-bound vesicle in a cell's cytoplasm.

vacuum /ˈvæ.kjuː.əm/ /ˈvæ.kjuːm/ (n)
真空
  A region of space that contains no matter.

vacuum cleaner (n)
掃除機
  A domestic or industrial mobile machine for cleaning floors and similar surfaces that draws dust and other particles into a container (a cyclonic type bin, or a filter bag) by the suction created by an electric motor driving a fan.

vacuum tube (n)
真空管
  (electronics) A type of electron tube that controls electron current through vacuum between electrodes within a sealed container, usually of glass or metal and often designed to be easily installed in and removed from the equipment in which it is used.

vagabond /ˈvæ.ɡə.bɑnd/ /ˈvæ.ɡə.bɒnd/ (n)
放浪者, 風来坊
  A person on a trip of indeterminate destination and/or length of time.

vagabond /ˈvæ.ɡə.bɑnd/ /ˈvæ.ɡə.bɒnd/ (v)
放浪する, 流浪
  To roam, as a vagabond

vagina /vəˈd͡ʒaɪ.nə/ (n)
膣, バギナ, ワギナ
  (anatomy) A passage leading from the opening of the vulva to the cervix of the uterus for copulation and childbirth in female mammals.
  (zootomy) A similar part in some invertebrates and non-mammalian amniotes.

vaginal /vəˈd͡ʒʌɪ.nəl/ /ˈvæd͡ʒ.ən.əl/ (adj)
膣
  (relational) Of, relating to, or affecting the vagina.

vaginal flatulence (n)
膣排気音
  (formal) An emission or expulsion of air from the vagina.

vaginismus /vad͡ʒɪˈnɪzməs/ (n)
膣痙攣
  (pathology) A painful muscular contraction of the vagina when attempting to insert something, such as a tampon or a penis, into it.

vagrant /ˈveɪɡɹənt/ (adj)
無頼
  Wandering from place to place, particularly when without any settled employment or habitation.

vagrant /ˈveɪɡɹənt/ (n)
放浪者
  (dated) A person who wanders from place to place; a nomad, a wanderer.
天竺浪人, 放浪者, 浮巣鳥, 無頼
  (specifically) A person without settled employment or habitation who usually supports himself or herself by begging or some dishonest means; a tramp, a vagabond.

vague /veɪɡ/ /væɡ/ (adj)
曖昧, 漠然
  Not clearly expressed; stated in indefinite terms.

vagueness (n)
漠然
  (uncountable) The condition of being unclear; vague.

vagus nerve (n)
迷走神経
  (neuroanatomy) Either of the tenth pair of cranial nerves which extend from the medulla oblongata down into the abdomen. Branches of these important nerves supply the tongue, larynx, lungs, gut, and heart.

vair /veə/ /vɛə/ /vɛɹ/ (n)
ヴェア
  (tincture) An heraldic fur formed by a regular tessellation of bell shapes in two colours, (for example in the image, blue and white).

vajra (n)
金剛, 金剛杵
  (countable) A Buddhist ceremonial mace and symbol, usually interpreted as both a diamond and a thunderbolt.
金剛
  (uncountable) One of the five central Buddhist principles, representing indestructible substance that cuts and penetrates through emotional instability or uncertainty.

valence /ˈveɪl(ə)ns/ /ˈveɪləns/ (n)
原子価
  The combining capacity of an atom, functional group, or radical determined by the number of atoms of hydrogen with which it will unite, or the number of electrons that it will gain, lose, or share when it combines with other atoms, etc. [from 1884]
感情価
  (uncountable, especially, psychology) A one-dimensional value assigned by a person to an object, situation, or state, that can usually be positive (causing a feeling of attraction) or negative (repulsion). [from early 20th c.]

valence band (n)
禁制帯
  (physics) The highest range of electron energies in an insulator or semiconductor that can be populated; it corresponds to the valence electrons of the constituent atoms

valenki (n)
バレンキ, ワレンキ
  Traditional Russian felt boots.

valiant /ˈvæliənt/ (adj)
勇敢, 勇ましい
  Possessing or showing courage or determination; brave, heroic.

valiantly (adv)
勇敢に
  In a valiant manner; showing bravery.

valid /ˈveɪ.lɪd/ /ˈvæ.lɪd/ /ˈvælɪd/ (adj)
有効
  Acceptable, proper or correct; in accordance with the rules.

valine (n)
バリン
  (amino acid) An essential amino acid 2-amino-3-methylbutanoic acid found in most animal proteins.

valkyrie /ˈvælˌkɚ.i/ /ˈvælˌkɪ.ɹi/ /ˈvɑl-/ (n)
ワルキューレ, ヴァルキュリヤ, ヴァルキューレ, ヴァルキリー, 女武神, 戦乙女
  (Norse mythology) Any of the female attendants of Odin, figures said to guide fallen warriors from the battlefield to Valhalla.

valley /ˈvæli/ (n)
谷, 渓谷
  An elongated depression cast between hills or mountains, often garnished with a river flowing through it.

valley of the shadow of death (n)
死の陰の谷
  The world, a place where darkness and death are figurative valleys one must walk through as part of the human experience.
  A very dangerous place.

valour /ˈvælə/ /ˈvælɚ/ (n)
勇気
  Strength of mind in regard to danger; the quality which enables a person to encounter danger with firmness

valuable /ˈvælju(ə)bl̩/ /ˈvæljəbl̩/ (adj)
貴重
  Having a great value.

value /ˈvæl.juː/ (n)
価値
  The quality (positive or negative) that renders something desirable or valuable.
  (music) The relative duration of a musical note.
価値観, 価値
  The amount (of money or goods or services) that is considered to be a fair equivalent for something else.
値, 価値観
  (mathematics, physics) Any definite numerical quantity or other mathematical object, determined by being measured, computed, or otherwise defined.

value /ˈvæl.juː/ (v)
評価
  To estimate the value of; judge the worth of something.
重視
  To regard highly; think much of; place importance upon.

value added tax (n)
消費税
  (taxation) A tax levied on the added value that results from the exchange of goods and services

value system (n)
価値観
  A hierarchy of values that all moral beings have, reflected in their choices. Most people's value systems differ. It's an individualistic concept. One's value system is molded by one's virtues or vices, and experiences.

valve /ˈvælv/ (n)
バルブ
  A device that controls the flow of a gas or fluid through a pipe.

vamp /væmp/ (n)
妖女, 妖婦
  A flirtatious, seductive woman, especially one who exploits men by using their sexual desire for her; femme fatale. [from c. 1915]

vampire /ˈvæm.paɪ.ə(ɹ)/ (n)
吸血鬼, ヴァンパイア, バンパイア
  A mythological creature (usually humanoid and undead) said to feed on the blood or life energy of the living. [from 1732]

vampire squid (n)
蝙蝠蛸
  A small deep-sea cephalopod, Vampyroteuthis infernalis, sole species of its order, found in temperate and tropical oceans.

van /væn/ (n)
バン, 貨車
  A covered motor vehicle used to carry goods or (normally less than ten) persons, usually roughly cuboid in shape, Depending on the type of van, it can be bigger or smaller than a pickup truck and SUV, and longer and higher than a car but relatively smaller than a truck/lorry or a bus.
客車
  (British) An enclosed railway vehicle for transport of goods, such as a boxcar/box van.

vanadium /vəˈneɪdi.əm/ (n)
バナジウム
  A chemical element (symbol V) with atomic number 23; it is a transition metal, used in the production of special steels.

vandal /ˈvændəl/ (n)
破壊者
  A person who needlessly destroys, defaces, or damages things, especially other people's property.

vandalise /ˈvændəlaɪz/ (v)
打ち壊す
  To needlessly destroy or deface other people’s property or public property; to commit vandalism.

vandalism /ˈvændəlɪzm̩/ (n)
ヴァンダリズム, 荒らし
  Willful damage to or destruction of any property, such as graffiti or defacement.

vanguard /ˈvanˌɡɑːd/ /ˈvænˌɡɑɹd/ /ˈvɛnˌɡɐːd/ (n)
前衛
  (military) The leading units at the front of an army or fleet.

vanilla /vəˈnɛlə/ /vəˈnɪlə/ (n)
バニラ
  (countable) Any tropical, climbing orchid of the genus Vanilla (especially Vanilla planifolia), bearing podlike fruit yielding an extract used in flavoring food or in perfumes.
  (countable) The fruit or bean of the vanilla plant.
  (uncountable) The extract of the fruit of the vanilla plant.
  (uncountable) The distinctive fragrant flavour/flavor characteristic of vanilla extract.
  (uncountable) Any artificially produced homologue of vanilla extract, principally vanillin produced from lignin from the paper industry or from petrochemicals.

vanillin /vəˈnɪlɪn/ (n)
バニリン
  A chemical compound, 4-hydroxy-3-methoxybenzaldehyde, that is the primary constituent of vanilla.

vanish /ˈvænɪʃ/ (v)
消える
  To become invisible or to move out of view unnoticed.

vanishing point (n)
消失点, 消点
  The point in a perspective drawing at which parallel lines receding from an observer seem to converge.

vanitas /ˈvæn.ɪˌtɑs/ (n)
ヴァニタス
  (painting) A type of still life painting, symbolic of mortality, characteristic of Dutch painting of the 16th and 17th centuries.

vanity /ˈvænəti/ /ˈvænɪti/ [-ɾi] (n)
虚栄, 虚栄心
  Excessive pride in or admiration of one's own abilities, appearance, achievements, or possessions.

vanity press /ˌvænəti ˈpɹɛs/ /ˌvænɪti ˈpɹɛs/ [-ɾi-] (n)
自費出版
  (derogatory) A book publisher that lets the author pay the expenses of publishing up front, leaving the risk of financial failure with the author.

vanquish /ˈvæŋkwɪʃ/ (v)
倒す, やっつける
  (transitive) To defeat (someone); to overcome.

vapor /ˈveɪpə/ /ˈveɪpɚ/ (n)
蒸気, 気体
  The gaseous state of a substance that is normally a solid or liquid.

vapor /ˈveɪpə/ /ˈveɪpɚ/ (v)
威張り散らす, 管を巻く, 粋がる
  (intransitive) To use insubstantial language; to boast or bluster.

vapor pressure (n)
蒸気圧
  (physics) The pressure that a vapor exerts, or the partial pressure if it is mixed with other gases.

vapor trail (n)
飛行機雲
  A contrail

vaporize (v)
揮発, 気化, 蒸発
  (ambitransitive) To turn into vapor.

vaquita /vəˈkiːtə/ (n)
コガシラネズミイルカ, 小頭鼠海豚
  A critically endangered porpoise, the smallest of its kind, Phocoena sinus, endemic to the northern part of the Gulf of California, Mexico.

varenye (n)
ヴァレニエ
  A kind of sweet fruit preserve.

varenyky /vəˈɹɛniːkiː/ (n)
ヴァレーニキ, ヴァレーヌィク, ヴァレーヌィクィ
  Boiled dumplings stuffed with potato, cheese, or other filling; a serving of these; .

variable /ˈvæɹ.i.ə.bl̩/ /ˈvɛə.ɹi.ə.bl̩/ /ˈvɛɹ.i.ə.bl̩/ (adj)
可変, 変える
  Able to vary or be varied.
変わりうる, 変わりやすい
  Likely to vary.
可変
  (mathematics) Having no fixed quantitative value.

variable /ˈvæɹ.i.ə.bl̩/ /ˈvɛə.ɹi.ə.bl̩/ /ˈvɛɹ.i.ə.bl̩/ (n)
変数, 変項
  (mathematics) A quantity that may assume any one of a set of values.
変数
  (mathematics) A symbol representing a variable.
  (programming) A named memory location in which a program can store intermediate results and from which it can read them.

variable star (n)
変光星
  (star) Any star whose brightness varies.

variance /ˈveː.ɹi.əns/ /ˈvæɹ.i.əns/ /ˈvɛɹ.i.əns/ /ˈvɛː.ɹi.əns/ (n)
分散
  (statistics) The second central moment in probability.

variant /ˈvæɹi.ənt/ /ˈvɛəɹi.ənt/ /ˈvɛɹi.ənt/ (n)
変体, 変種
  Something that is slightly different from a type or norm.

variation /ˌvæɹiˈeɪʃn̩/ /ˌvɛəɹiˈeɪʃn̩/ /ˌvɛəɹɪˈeɪʃn̩/ /ˌvɛɹiˈeɪʃn̩/ (n)
変動, 変化
  The act of varying; a partial change in the form, position, state, or qualities of a thing.
変奏曲
  (music) A technique where material is repeated with alterations to the melody, harmony, rhythm, timbre, texture, counterpoint or orchestration; but with some invariant characteristic, e.g. a ground bass.

varicose vein (n)
静脈瘤
  (in the plural) The medical condition of having such veins, especially in the legs.

varied /ˈvæɹid/ /ˈvɛəɹid/ /ˈvɛɹid/ (adj)
様々
  diverse or miscellaneous

varied tit (n)
ヤマガラ
  Sittiparus varius, a small bird of the tit family Paridae

variegated /ˈveəɹɪəˌɡeɪtɪd/ /ˈvæɹi.əˌɡeɪtɪd/ (adj)
多彩
  Streaked, spotted, or otherwise marked with a variety of color.

variety show (n)
バラエティ番組, 色物
  (radio, television, theater) A type of entertainment featuring a succession of short, unrelated performances by various artistes such as (depending on the medium) acrobats, comedians, dancers, magicians, singers, etc.

various /ˈvæɹ.i.əs/ /ˈvɛə.ɹi.əs/ /ˈvɛɚ.i.əs/ /ˈvɛɹ.i.əs/ (adj)
様々, いろいろ
  Having a broad range (of different elements).

varnish /ˈvɑː(ɹ)nɪʃ/ (n)
仮漆, ニス, ワニス
  A type of paint with a solvent that evaporates to leave a hard, transparent, glossy film.

varnish /ˈvɑː(ɹ)nɪʃ/ (v)
塗る
  (intransitive) To apply varnish.

vas deferens (n)
精管, 輸精管
  (anatomy) The duct in the testicle that carries semen from the epididymis to the ejaculatory duct.

vascular bundle (n)
維管束
  (botany) A strand of xylem, phloem, and their associated tissues within a eustele or atactostele.

vascular plant (n)
維管束植物
  (botany) Any plant possessing vascular tissue (xylem and phloem), including ferns, conifers, and flowering plants.

vase /veɪs/ /veɪz/ /væes/ /vɐːz/ /vɑz/ /vɑːz/ /vɔz/ /vɔːz/ [-s] [vaz] [veːz] [väːz] [vɒːz] (n)
花瓶
  An upright open container used mainly for displaying fresh, dried, or artificial flowers.

vasectomy /vəˈsɛktəmi/ (n)
パイプカット, 精管切除術
  (surgery) The surgical incision of all or part of the vas deferens as a means of male sterilization.

vaseline /ˈvæsəliːn/ (n)
ワセリン
  Petroleum jelly.

vassal /ˈvæsəl/ (n)
家臣, 封臣, 幕臣, 臣下
  (historical, law) The grantee of a fief, a subordinate granted use of a superior's land and its income in exchange for vows of fidelity and homage and (typically) military service.

vassal state (n)
付庸国
  A state that is subordinate to another; government chiefly directed by the interests of an overlord or patron state.

vast /vast/ /væst/ /vɑːst/ (adj)
広大, 莫大
  Very large or wide (literally or figuratively).

vatrushka (n)
バトルシカ, ワトルシカ
  A sort of small, round pastry filled with cottage cheese, popular in Eastern Europe.

vaudeville /ˈvoʊd.vɪl/ /ˈvɔ.d(ə).vɪl/ /ˈvɔː.də.vɪl/ (n)
ボードビル, ヴォードヴィル
  (historical, uncountable) A style of multi-act theatrical entertainment which originated from France and flourished in Europe and North America from the 1880s through the 1920s.

vault /vɑlt/ /vɒlt/ /vɔlt/ /vɔːlt/ (n)
ヴォールト, ボールト, 金庫室
  An arched masonry structure supporting and forming a ceiling, whether freestanding or forming part of a larger building.
金庫室
  The secure room or rooms in or below a bank used to store currency and other valuables; similar rooms in other settings.

veal /viːl/ (n)
仔牛肉
  The flesh of a calf (i.e. a young bovine) used for food.

veche (n)
ヴェチェ
  (historical, political) a popular assembly in medieval Slavic countries.

vector /ˈvɛktə/ /ˈvɛktɚ/ (n)
ベクトル
  (mathematics, physics) A directed quantity, one with both magnitude and direction; the signed difference between two points.
ベクター, ベクトル
  (epidemiology) A carrier of a disease-causing agent.

vector algebra (n)
ベクトル代数
  (mathematics) The branch of mathematics that deals with vectors and operations on them.

vector field (n)
ベクトル場
  (mathematics) a function mapping a subset of \mathbb{R}^n into a subset of \mathbb{R}^n

vector space (n)
ベクトル空間
  (algebra, geometry, topology) A set of elements called vectors, together with some field and operations called addition (mapping two vectors to a vector) and scalar multiplication (mapping a vector and an element in the field to a vector), satisfying a list of constraints; equivalently, a module over a field.

vee /ˈviː/ (n)
ブイ, ヴィー, ヴイ
  The name of the Latin-script letter V/v.

vegan /ˈveɪɡən/ /ˈviːɡən/ /ˈvɛd͡ʒən/ (adj)
ビーガン, 絶対菜食主義者
  Relating to vegans or veganism. [from 1944]

vegan /ˈveɪɡən/ /ˈviːɡən/ /ˈvɛd͡ʒən/ (n)
ビーガン, ヴィーガン, 絶対菜食主義者
  A person committed to avoiding products and practices that inherently involve animal use, including all foods containing animal products, and to abstaining from direct and intentional harm to animals as far as possible; an adherent to veganism.

veganism (n)
ヴィーガニズム

vegetable /ˈvɛd͡ʒ.tə.bəl/ /ˈvɛd͡ʒ.ə.tə.bəl/ /ˈvɛt͡ʃ.tə.bəl/ [ˈvɛd͡ʒ.tə.bl̩] (adj)
ベジタブル, 植物〜, 植物の, 菜〜, 野菜〜, 野菜の
  Of or relating to vegetables.

vegetable /ˈvɛd͡ʒ.tə.bəl/ /ˈvɛd͡ʒ.ə.tə.bəl/ /ˈvɛt͡ʃ.tə.bəl/ [ˈvɛd͡ʒ.tə.bl̩] (n)
植物
  Any plant.
野菜, 青物, ベジタブル
  A plant raised for some edible part of it, such as the leaves, roots, fruit or flowers, but excluding any plant considered to be a fruit, grain, herb, or spice in the culinary sense.
野菜
  The edible part of such a plant.
植物人間
  (figuratively, derogatory) A person whose brain (or, infrequently, whose body) has been damaged to the point that they cannot interact with the surrounding environment; a person in a persistent vegetative state.

vegetable garden (n)
菜園, 野菜畑
  A garden where vegetables and herbs are grown for personal or household use, sometimes inclusive of cold frames, greenhouses, and market gardens. (This entry is a translation hub.)

vegetable juice (n)
蔬菜汁, 野菜ジュース
  A juice drink made of blended vegetables, or from a powder.

vegetable lamb /ˌvɛdʒtəbəl ˈlam/ /ˌvɛdʒtəbəl ˈlæm/ /ˌvɛdʒətəbəl ˈlæm/ /ˌvɛtʃ-/ (n)
バロメッツ
  (mythological creature) A legendary plant believed to grow sheep from its branches.

vegetable oil (n)
植物油
  Any oil produced from plants, such as olive oil and corn oil, mostly used for cooking.

vegetable soup (n)
野菜スープ
  (culinary) A soup made from a variety of vegetables

vegetarian /vɛ.d͡ʒɪˈtɛ.ɹi.ən/ /vɛ.d͡ʒɪˈtɛə.ɹi.ən/ /ˌvɛ.d͡ʒɪˈtɛə.ɹɪ.ən/ (adj)
草食, 菜食主義
  Of or relating to the type of diet eaten by vegetarians (in all senses). [from 1849]

vegetarian /vɛ.d͡ʒɪˈtɛ.ɹi.ən/ /vɛ.d͡ʒɪˈtɛə.ɹi.ən/ /ˌvɛ.d͡ʒɪˈtɛə.ɹɪ.ən/ (n)
ベジタリアン, 菜食主義者
  A person who does not eat animal flesh, or, in some cases, use any animal products. [from 1839]
草食
  An animal that eats only plants; a herbivore.

vegetarianism /vɛd͡ʒɪˈtɛəɹi.ənɪzəm/ /vɛd͡ʒɪˈtɛɹi.ənɪzəm/ (n)
ベジタリアニズム, 菜食主義, 菜食
  The practice of following a vegetarian diet.

vegetation /ˌvɛd͡ʒəˈteɪʃən/ (n)
植生, 草木
  (uncountable) Plants, taken collectively.

veggie burger /ˈvɛdʒijˈbɹ̩ɡɹ̩/ (n)
ベジ バーガー
  A burger patty made without meat or other animal products.

vehement /ˈviː.hə.mənt/ /ˈviː.ə.mənt/ /ˈvɪə.mənt/ (adj)
激しい, 激烈, 猛烈
  Showing strong feelings; passionate; forceful or intense.

vehicle /ˈvi.ə.kəl/ /ˈviˌ(h)ɪ.kəl/ /ˈviː.ɪ.kəl/ /ˈvɛ.hɪ.kəl/ /ˈvɪə.kəl/ /ˈvɪː(ə).kəl/ (n)
乗り物, 車両
  A conveyance; a spacious device for carrying or transporting substances, objects, people or animals.

veil /veɪl/ (n)
ベール
  A covering for a person or thing; as, a caul (especially over the head)

vein /veɪn/ (n)
静脈
  (anatomy) A blood vessel that transports blood from the capillaries back to the heart.
葉脈
  (botany) In leaves, a thickened portion of the leaf containing the vascular bundle.
  (figurative) A topic of discussion; a train of association, thoughts, emotions, etc.

velar /ˈveɪlə/ /ˈveɪlɚ/ /ˈviːlə/ /ˈviːlɚ/ (n)
軟口蓋音
  (phonetics) A sound articulated at the soft palate.

velarize /ˈviːləɹaɪz/ (v)
軟口蓋化
  (phonology) To raise the back of the tongue toward the velum while articulating another consonant, such as the l of English pool.

vellum /ˈvɛləm/ (n)
ベラム, 上質皮紙
  A type of parchment paper made from the skin of a lamb, baby goat, or calf.
ベラム, ベラム紙
  A writing paper of very high quality.

velocipede /vɪˈlɒs.ɪ.piːd/ (n)
ベロシペード
  (historical) An early two-wheeled conveyance upon which one rode astride a wooden frame propelled by means of pushing the feet against the ground.

velociraptor (n)
ヴェロキラプトル
  A small agile dinosaur, of the genus Velociraptor, having sickle-shaped claws. It is also thought to have had a feathered coat. Fossils have been found in Late Cretaceous deposits Mongolia and China (around 75-71 mya).
  (film) Also Deinonychus

velocity /vəˈlɑsəti/ /vəˈlɒsəti/ (n)
速度
  (physics) A vector quantity that denotes the rate of change of position with respect to time, combining speed with a directional component.
速度, 速さ
  Rapidity of motion.

velvet /ˈvɛlvɪt/ (n)
ベルベット, ビロード
  A closely woven fabric (originally of silk, now also of cotton or man-made fibres) with a thick short pile on one side.
角袋
  Very fine fur, including the skin and fur on a deer's antlers.

velveteen /ˈvɛlvətiːn/ (n)
別珍
  A cotton fabric with a short pile, resembling velvet.

vena cava /ˌviːnə ˈkeɪvə/ (n)
大静脈
  (anatomy) Either of the two large veins that take oxygen depleted blood, from the upper body and from the lower body, and return it to the right atrium of the heart.

vendetta /vænˈdɛtə/ /vɛnˈdɛtə/ [vənˈdɛɾə] [vɛnˈdɛɾə] (n)
フェーデ, 確執
  A bitter, destructive feud, normally between two families, clans, or factions, in which each injury or slaying is revenged: a blood feud.
私怨, 私恨, 私憤
  (often preceded by personal) A motivational grudge against a person or faction, which may or may not be reciprocated; the state of having it in for someone.

vending machine (n)
自動販売機, 自販機, 発売機
  An automatic machine that dispenses merchandise (often food or beverages) in return for payment (originally coins; now also often paper money, credit cards, and wirelessly via digital payment apps).

vendor /ˈvɛn.də/ /ˈvɛn.dɚ/ (n)
売り手, 販売者
  A person or a company that vends or sells.

venerable /ˈvɛnəɹəbl/ /ˈvɛnɹəbl/ (adj)
崇高, 敬う, 立派
  Worthy of reverence.

venereal /vəˈnɪ.ɹi.əl/ /vəˈnɪə.ɹɪ.əl/ /vɪ-/ (adj)
性病
  Of a disease: sexually transmitted; of or relating to, or adapted to the cure of, a venereal disease.

venereology (n)
性病科
  (medicine) A branch of medicine dealing with the study and treatment of sexually transmitted diseases.

venerid (n)
浅蜊
  A short-necked clam of the family Veneridae.

vengeance /ˈvɛnˌd͡ʒəns/ (n)
復讐
  Revenge taken for an insult, injury, or other wrong.

venison /ˈvɛ.nɪ.sən/ /ˈvɛ.nɪ.zən/ /ˈvɛn.zən/ (n)
鹿肉
  The meat of a deer.

venom /ˈvɛnəm/ (n)
毒, 毒液
  An animal toxin intended for defensive or offensive use; a biological poison delivered by bite, sting, etc., to protect an animal or to kill its prey.

venomous /ˈvɛnəməs/ (adj)
毒を含んだ
  Of an animal (specifically a snake) or parts of its body: producing venom which is usually injected into an enemy or prey by biting or stinging; hence, of a bite or sting: injecting venom.

ventilation /ˌvɛntɪˈleɪʃ(ə)n/ (n)
換気, 通風
  The replacement of stale or noxious air with fresh.
換気, 呼吸
  (medicine) The mechanical system used to assist breathing.

ventilator /ˈvɛntɪleɪtə/ (n)
ベンチレーター
  A device that circulates fresh air and expels stale or noxious air.

ventricle /ˈvɛn.tɹɪk.əl/ (n)
心室
  One of two lower chambers of the heart.

ventriloquism (n)
腹話術
  The art of projecting one's voice without moving the lips so that it appears to come from another source, such as a dummy.

ventriloquist /vɛnˈtɹɪl.ə.kwɪst/ (n)
腹話術師
  A person, especially an entertainer, who practices ventriloquism.

venture capital (n)
ベンチャーキャピタル
  (business) Money invested in an innovative enterprise in which both the potential for profit and the risk of loss are considerable.

venule (n)
細静脈
  (anatomy) A small vein, especially one that connects capillaries to a larger vein.

veranda /vəˈɹæn.də/ (n)
ベランダ
  A gallery, platform, or balcony, usually roofed and often partly enclosed, extending along the outside of a building. [from 18th c.]

verb /vɜːb/ /vɝb/ (n)
動詞, どうし
  (grammar) A word that indicates an action, event, or state of being.

verb phrase (n)
動詞句
  (grammar) A phrase that functions syntactically as a verb, consisting of a main verb and any auxiliaries.

verbal noun (n)
動名詞
  (grammar) A noun that is morphologically related to a verb and similar to it in meaning; in English, it contrasts with the gerund and the deverbal noun.

verbatim /vɜːˈbeɪ.tɪm/ /vɝˈbeɪ.tɪm/ (adv)
一語一語, 逐語的
  Word for word; in exactly the same words as were used originally.

verbena /vɜːˈbiːnə/ /vɝˈbinə/ (n)
バーベナ
  Verbena, a genus of herbaceous plants of which several species are extensively cultivated for the great beauty of their flowers; vervain.

verbose /vəˈbəʊs/ /vɚˈboʊs/ (adj)
くどくどしい, 冗長
  Containing or using more words than necessary; long-winded, wordy. [from Template:SAFESUBST: c.]

verbosity /vəˈbɒsəti/ /vɚˈbɑsəti/ (n)
冗句
  (rhetoric) The excess use of words, especially using more than are needed for clarity or precision.

verdict /ˈvɜɹ.dɪt/ /ˈvɜː.dɪkt/ /ˈvɝ.dɪkt/ (n)
評決
  (legal) A decision on an issue of fact in a civil or criminal case or an inquest.
判定
  An opinion or judgement.

verdigris /ˈvɝ.də.ɡɹi/ /ˈvɝ.də.ɡɹis/ /ˈvɝ.də.ɡɹɪs/ (n)
緑青
  A blue-green patina or rust that forms on copper-containing metals.
緑青色
  The colour of this patina or material.

verification (n)
検証, 確証
  (mathematics) The operation of testing the equation of a problem, to see whether it truly expresses the conditions of the problem.

verlan /vɛə(ɹ)ˈlɑːn/ (n)
ベルラン, ヴェルラン
  A type of backslang used in French, in which the order of the syllables or sounds of words is changed.

vermicelli (n)
ヴェルミチェッリ, 麺類
  Long, slender pasta, similar to spaghetti, only thinner.

vermiculite (n)
蛭石
  (mineral) A hydrated silicate mineral which expands on heating; it is used in insulation and as a medium for planting.

vermiform appendix (n)
虫垂, 盲腸
  (anatomy) An organ consisting of a blind tube projecting from the caecum. Of disputed function (if any), it is known for sometimes causing inflammation (appendicitis) in humans.

vermilion /vəˈmɪl.jən/ /vɚˈmɪl.jən/ (adj)
赤い
  Having a brilliant red colour.
朱色
  Having the color of the vermilion dye.

vermilion /vəˈmɪl.jən/ /vɚˈmɪl.jən/ (n)
朱
  A vivid red synthetic pigment made of mercury sulfide, cinnabar.
朱, 朱色
  A bright orange-red colour.

vermin /ˈvɜːmɪn/ /ˈvɝmɪn/ (n)
害虫, 害獣
  Any of various common types of small insects or other animals which cause harm and annoyance. [from c. 1300]

vermouth /vəˈmuːθ/ /vɚˈmuθ/ /ˈvɜːməθ/ (n)
ベルモット
  A dry, or sweet apéritif wine flavored with aromatic herbs, and often used in mixed drinks.

vernacular /vəˈnækjələ/ /vəˈnækjʊlə/ /vɚˈnækjəlɚ/ (n)
方言
  Everyday speech or dialect, including colloquialisms, as opposed to standard, literary, liturgical, or scientific idiom.

vernal equinox (n)
春分, 春分点
  (astronomy) The moment when the sun appears to cross the celestial equator while tilting towards the observer, taking place in March in the northern hemisphere and September in the southern hemisphere.

vernier caliper (n)
ノギス
  A type of sliding calipers for measuring the external or internal dimensions of objects, using the vernier scale for improved precision.

versatile /ˈvɚ.sə.təl/ /ˈvɚ.sə.ɾəl/ /ˈvɚ.səˌtaɪl/ /ˈvɜː.səˌtaɪl/ [ˈvɜː.səˌtaɪɫ] (adj)
多目的
  Having varied uses or many functions.
リバ, 回
  (gay slang) Capable of taking either a penetrative (top) or receptive (bottom) role in anal sex.

verse /ˈvɜːs/ /ˈvɝs/ (n)
バース
  One of several similar units of a song, consisting of several lines, generally rhymed.
節
  A small section of a holy book (Bible, Quran etc.)

version /ˈvɜːʃən/ /ˈvɜːʒən/ /ˈvɝʒən/ (n)
版, バージョン
  A specific form or variation of something.
版
  A translation from one language to another.
  An account or description from a particular point of view, especially as contrasted with another account.
バージョン
  (computing) A particular revision (of software, firmware, CPU, etc.).

verst /vɜːst/ /vɝst/ (n)
露里, ベルスタ, ヴェルスタ
  A Russian unit of length, equivalent to about 1.07 kilometres or about 2⁄3 of a mile.

versus /ˈvɜːsəs/ /ˈvɜːsɪz/ /ˈvɝs/ /ˈvɝsəs/ /ˈvɝsəz/ (preposition)
バーサス, 対
  Against; in opposition to.

vertebra /ˈvɜː.tɪb.ɹə/ /ˈvɝ.təb.ɹə/ /ˈvɝ.təˌbɹeɪ/ (n)
椎骨
  (skeleton) Any of the bony or cartilaginous segments which make up the backbone, consisting in some lower vertebrates of several distinct elements which never become united, and in higher vertebrates having a short more or less cylindrical body whose ends articulate by pads of elastic or cartilaginous tissue with those of adjacent vertebrae and a bony arch that encloses the spinal cord.

vertebral column (n)
脊椎, 脊柱
  (skeleton) The series of vertebrae that protect the spinal cord; the spinal column.

vertebrate /ˈvɛɹ.tɪ.bɹeɪt/ (adj)
脊椎
  Having a backbone.

vertebrate /ˈvɛɹ.tɪ.bɹeɪt/ (n)
脊椎動物
  An animal having a backbone.

vertex /ˈvɜː.tɛks/ /ˈvɝˌtɛks/ (n)
頂点, 頂
  The highest point, top or apex of something.
頭頂
  (anatomy) The highest surface on the skull; the crown of the head.
頂点, 節点
  (geometry) An angular point of a polygon, polyhedron or higher order polytope.
頂点
  (graph theory) One of the elements of a graph joined or not by edges to other vertices.
  (computer graphics) A point in 3D space, usually given in terms of its Cartesian coordinates.

vertical /ˈvɜː.tɪ.kəl/ /ˈvɝ.ɾə.kəl/ /ˈvɝ.ɾɪ.kəl/ (adj)
垂直, 直立, 縦
  Standing, pointing, or moving straight up or down; parallel to the local direction of gravity; along the direction of a plumb line; perpendicular to something horizontal.

vertical integration (n)
垂直統合
  (economics) The integrating of successive stages in the production and marketing process under the ownership or control of a single management organization.

vertigo /ˈvɜːtɪɡəʊ/ /ˈvɝtɪɡoʊ/ (n)
くらくら, 目眩
  A sensation of whirling and loss of balance, caused by looking down from a great height or by disease affecting the inner ear.

verve /vɜːv/ /vɝv/ (n)
エスプリ
  Enthusiasm, rapture, spirit, or vigour, especially of imagination such as that which animates an artist, musician, or writer, in composing or performing.

very /ˈvɛɹi/ (adj)
正しく, 正に
  The same; identical.

very /ˈvɛɹi/ (adv)
とても, かなり, 大変, ずっと, つるつる, どえらい、でら
  To a great extent or degree.
実に, 本当
  Conforming to fact, reality or rule; true.

very well (interjection)
よかろう
  (idiomatic, formal) Indicating acceptance, often with resignation or acquiescence, of a statement or situation.

vesicle /ˈviːsɪkəl/ /ˈvɛsɪkəl/ (n)
小胞
  (cytology) A membrane-bound compartment found in a cell.
  (anatomy) A pocket of embryonic tissue that is the beginning of an organ.
水疱
  (biology, medicine) A small sac or cyst or vacuole, especially one containing fluid. A blister formed in or beneath the skin, containing serum. A bleb.
気孔
  (geology) A small cavity formed in volcanic rock by entrapment of a gas bubble during solidification.

vesper martini (n)
ヴェスパー, ヴェスパー・マティーニ
  A cocktail made from gin, vodka and Lillet aperitif

vessel /ˈvɛs.əl/ [ˈvɛsɫ̩] (n)
船舶
  A craft designed for transportation through air or space. [From 1915]
容器
  A person as a container of qualities or feelings. [From 1382]
血管
  (biology) A tube or canal that carries fluid in an animal or plant. [From 1398]

vest /vɛst/ (n)
チョッキ, ベスト
  (North America) A sleeveless garment that buttons down the front, worn over a shirt, and often as part of a suit; a waistcoat.

vestibule /ˈvɛ.stəˌbjul/ /ˈvɛ.stɪ.bjuːl/ (n)
ロビー
  (architecture) A small entrance hall, antechamber, passage, or room between the outer door and the main hall, lobby, or interior of a building. [from the 17th c.]

vestige /ˈvɛs.tɪd͡ʒ/ (n)
足跡
  A mark left on the earth by a foot.
なごり, 痕跡
  (by extension) A faint mark or visible sign left by something which is lost, or has perished, or is no longer present.

vetch /vɛt͡ʃ/ (n)
烏野豌豆, 矢筈豌豆
  Any of several leguminous plants, of the genus Vicia, often grown as green manure and for their edible seeds.

veteran /ˈvɛ.tə.ɹən/ /ˈvɛ.tɹən/ [ˈvɛ.t̬ə.ɹən] [ˈvɛ.ɾə.ɹən] (n)
ベテラン
  A person with long experience of a particular activity.
老兵, 退役軍人
  A person who has served in the armed forces, especially an old soldier who has seen long service; also called a war veteran to distinguish from veterans who weren't in armed conflict.

veterinarian /ˌvɛt(ə)ɹə.ˈnɛɹ.i.ən/ /ˌvɛtʃ.ɹɪn.ˈɛɹ.i.ən/ /ˌvɛʔ.n̩.ˈɛɹ.i.ən/ (n)
獣医, 獣医師
  A medical doctor who treats animals.

vetiver /ˈvɛtəvɚ/<a:weak vowel> /ˈvɛtɪvə/ /ˈvɛtɪvɚ/ (n)
ウサル, ベチバー
  The aromatic root of the grass.

veto /ˈvi.toʊ/ /ˈviˌtoʊ/ /ˈviːtəʊ/ [ˈviɾoʊ] [ˈviˌtʰoʊ] (n)
拒否権
  A political right to disapprove of (and thereby stop) the process of a decision, a law etc.
拒否
  An invocation of that right.

veto /ˈvi.toʊ/ /ˈviˌtoʊ/ /ˈviːtəʊ/ [ˈviɾoʊ] [ˈviˌtʰoʊ] (v)
拒否権を発動する, 拒否権を行使する
  (transitive) To use a veto against.

vexillology /ˌvɛk.səˈlɑl.ə.d͡ʒi/ /ˌvɛk.sɪˈlɒl.ə.d͡ʒi/ (n)
旗章学
  The study of flags.

via /ˈvaɪə/ /ˈviː.ə/ (preposition)
…経て, …経由で
  By way of; passing through.
…で, …によって
  By (means of); using.

viable /ˈvaɪəbəl/ (adj)
生きる, 生き残る
  Able to live on its own (as for a newborn).

viaduct /ˈvaɪəˌdʌkt/ (n)
高架橋, ガード, 陸橋
  (transport) A bridge with several spans that carries road or rail traffic over a valley or other obstacles.

vial /ˈvaɪl/ /ˈvaɪəl/ (n)
バイアル, 小瓶, 薬瓶
  A glass vessel or bottle, especially a small tube-shaped bottle used to store medicine, perfume or other chemicals.

vibraphone /ˈvɑɪ.bɹə.ˌfəʊn/ (n)
ビブラフォン
  A percussion instrument with a double row of tuned metal bars, each above a tubular resonator containing a motor-driven rotating vane, giving a vibrato effect.

vibrate /vaɪˈbɹeɪt/ /ˈvaɪ.bɹeɪt/ (v)
震う, 震わせる
  (intransitive) To shake with small, rapid movements to and fro.
響く
  (transitive) To brandish; to swing to and fro.
震わせる
  (transitive) To affect with vibratory motion; to set in vibration.

vibration /vaɪˈbɹeɪʃən/ (n)
振動
  The act of vibrating or the condition of being vibrated.

vibrato /vɪˈbɹɑːtoʊ/ (n)
ビブラート
  (music) The musical effect or technique where the pitch or frequency of a note or sound is quickly and repeatedly raised and lowered over a small distance for the duration of that note or sound.

vibrator /vaɪˈbɹeɪtə/ /ˈvaɪbɹeɪtɚ/ [ˈvaɪ̯bɹeɪ̯ɾɚ] (n)
バイブレータ
  A device that vibrates or causes vibration.
バイブレータ, バイブ
  A vibrating device used for massage or sexual stimulation.

vicarious /vaɪˈkɛəɹi.əs/ /vaɪˈkɛɹi.əs/ /vəˈkɛəɹi.əs/ /vəˈkɛɹi.əs/ /vɪˈkɛəɹi.əs/ (adj)
身代わりの
  On behalf of others.

vicarious liability (n)
使用者責任
  (law) The legal liability imputed to the superior for the acts of their subordinate, even though the superior is not personally at fault.

vice /vaɪs/ (n)
悪習
  Bad or immoral behaviour.
犯罪, 罪悪
  (legal) Any of various crimes related (depending on jurisdiction) to weapons, prostitution, pornography, gambling, alcohol, tobacco, or drugs.

vice president (n)
ヴァイスプレジデント, 副大統領
  A deputy to a president, often empowered to assume the position of president on their death or absence.

vice versa /vaɪs-/ /ˈvaɪsi ˈvɝsə/ /ˈvaɪsə-/ /ˈvaɪsɪ ˈvɜːsə/ (adv)
反対, 逆
  (generally after or) The same but with the two items mentioned reversed.

vice- (prefix)
副
  Taking the place or rank of (another person); deputy.

vice-principal (n)
教頭

viceroy /ˈvaɪsˌɹɔɪ/ (n)
バイスロイ, 副王, 総督
  One who governs a country, province, or colony as the representative of a monarch.

vicinity /vəˈsɪnəti/ (n)
付近, 近傍
  proximity; the state of being near.
付近, 周辺, 近所
  neighbourhood; nearby region; surrounding area.
概算, 近似量
  approximate size or amount.

vicious /ˈvɪʃəs/ (adj)
危険, 狂暴
  Violent, destructive and cruel.
  Savage and aggressive.
堕落, 悪徳
  (archaic) Pertaining to vice; characterised by immorality or depravity.

vicious circle (n)
悪循環
  A situation in which the response to one problem creates a chain of problems, each making it more difficult to solve the original one.
循環論法
  (logic) A fallacy in which the premise is used to prove a conclusion which is then used to prove the premise.

victim /ˈvɪktəm/ /ˈvɪktɪm/ (n)
犠牲者
  One who is harmed or killed by a crime or scam.
  One who is harmed or killed by an accident or illness.
被災者, 犠牲者
  One who is harmed or killed as a result of a natural or man-made disaster or impersonal condition.
犠牲, 生贄
  A living being which is slain and offered as a sacrifice, usually in a religious rite.

victim-blaming (v)
被害者たたき, 被害者バッシング

victory /ˈvɪktəɹi/ /ˈvɪktɹi/ (n)
勝利, 勝ち
  (uncountable) The condition or state of having won a battle or competition, or having succeeded in an effort; (countable) an instance of this.

vicuna /vɪˈkuːnjə/ (n)
ビクーニャ
  A South American mammal, Vicugna vicugna, closely related to the alpaca, llama, and guanaco.

video /ˈvɪd.i.oʊ/ /ˈvɪd.i.əʊ/ (n)
ビデオ, 映像
  Television, television show, movie.
動画
  A short film clip, with or without audio (as in a music video, or one of the plethora of user-generated short movies on sites such as YouTube).
ビデオ, VTR
  Motion picture stored on VHS or some other format.

video call (n)
ビデオコール
  A kind of telephone call accompanied by video imagery.

video camera (n)
ビデオカメラ
  A device for recording video footage, often a portable one used by amateurs; also as a fixed installation for surveillance purposes.

video card (n)
ビデオカード, グラフィックスカード, グラボ
  (computing) A piece of hardware installed into a personal computer to allow it to send video signals to an external output device such as a monitor or projector.

video chat (n)
ビデオチャット
  (Internet) An audiovisual conversation with one or more other people by means of telecommunication technology.

video clip (n)
ビデオクリップ, 切り抜き動画, 動画
  A short video.

video conference /- ˌkɒnfɹəns/ /ˈvɪdiəʊ ˌkɒnfəɹəns/ (n)
ビデオ会議
  (telecommunications) A conference held by video link; an arranged video phone call between more than two parties.

video game /ˈvɪdioʊ̯ˌɡeɪm/ /ˈvɪdiːəʊ̯ˌɡeɪm/ (n)
テレビゲーム, ビデオゲーム
  A type of game, existing as and controlled by software, usually run by a video game console or a computer, played on a monitor or television screen, and controlled by a joypad, joystick, keyboard, mouse, touchscreen or paddle. [from 1973]

video game console (n)
ゲーム機
  (video games) A dedicated electronic device that is designed to play video games, especially in accompaniment with a television.

videocassette (n)
ビデオ, ビデオカセット
  A cassette containing a blank or prerecorded videotape on which visual images and sounds are recorded for use with a VCR.

videocassette recorder (n)
ビデオカセットレコーダー, ビデオデッキ
  An electronic device for recording and playing back television programs and movies (featuring visual images and sound) on a videocassette that can be attached to a television set.

videogram (n)
電気的録音録画物
  A physical object containing an audiovisual work, such as a videotape or DVD.
映像作品
  The audiovisual work itself, such as the content of a videotape or a DVD, often intended to cover such works regardless of the storage medium.

videotape (n)
ビデオテープ
  A relatively wide magnetic tape used for recording visual images and sounds (as of a television production) for subsequent playback or broadcasting.

videotape (v)
録画
  to make a recording of something on videotape

vieux riche /vjø ʁiʃ/ (n)
世襲財閥
  (pejorative) Old money; wealthy persons whose fortunes are inherited, and who are therefore perceived to have refinement and good breeding.

view /vjuː/ /vɪu̯/ (n)
景色
  Something to look at, such as scenery.
観点
  A point of view.

view /vjuː/ /vɪu̯/ (v)
見る
  (transitive) To look at.

viewer (n)
視聴者
  Someone who views a spectacle; an onlooker or spectator.

viewfinder (n)
ファインダー
  A device on a camera that shows what will appear in the field of view of the lens; it helps the user target a subject, zoom and focus the image.

vigesimal /-sə-/ /vaɪ-/ /vɪˈd͡ʒɛsɪm(ə)l/ (adj)
二十進法
  (arithmetic) To the base twenty. [from mid-17th c.]

vigil /ˈvɪd͡ʒəl/ (n)
寝ずの番, 徹夜
  An instance of keeping awake during normal sleeping hours, especially to keep watch or pray.
見張り, 警戒
  A period of observation or surveillance at any hour.

vigilante /ˌvɪd͡ʒ.əˈlæn.ti/ /ˌvɪd͡ʒ.ɪˈlæn.ti/ /ˌvɪd͡ʒ.ɪˈlɑːn.teɪ/ (n)
自警団員
  A person who acts outside of legal authority, often violently, to punish or avenge a crime, right a perceived wrong, etc.

vigorous /ˈvaɪɡɹəs/ /ˈvɪɡəɹəs/ (adj)
精力的
  Physically strong and active.

vigorously /ˈvɪɡəɹəsli/ (adv)
精力的
  With intense energy, force or vigor

vile /vaɪ(ə)l/ (adj)
卑しい, 卑劣, 汚い
  Morally low; base; despicable.

vilify /ˈvɪl.ɪ.faɪ/ (v)
謗る, 貶す
  (transitive) To say defamatory things about someone or something; to speak ill of.
貶める
  (transitive) To belittle through speech; to put down.

villa /ˈvɪlə/ (n)
別荘, ビラ, ヴィッラ, ヴィラ
  (plural "villas") A house, often larger and more expensive than average, in the countryside or on the coast, often used as a retreat.

village /ˈvɪlɪd͡ʒ/ (n)
村, 村落, 田舎
  A rural habitation of size between a hamlet and a town.

villager /ˈvɪlɪd͡ʒə/ /ˈvɪlɪd͡ʒɚ/ (n)
村人, 村民
  A person who lives in, or comes from, a village.

villain /ˈvɪl.jən/ /ˈvɪl.ən/ (n)
悪党, 悪漢, 悪人
  A deliberate scoundrel.
悪役
  (fiction) In fiction, a character who has the role of being bad, especially antagonizing the hero; an antagonist who is also evil or malevolent.

villainess (n)
悪女, 悪嬢, 悪役令嬢
  A female villain.

villainous /ˈvɪlənəs/ (adj)
悪辣なる
  Of, relating to, or appropriate to a villain.

villancico /ˌviljənˈsikoʊ/ /ˌviljənˈθikoʊ/ /ˌviːjanˈsiːkəʊ/ /ˌviːjanˈθiːkəʊ/ (n)
ビリャンシーコ
  (music genre, poetry) A traditional Spanish (or Portuguese) folk song with short stanzas and a refrain; now especially common as a Christmas carol.

vim /vɪm/ (n)
精
  Ready vitality and vigour. [from mid 19th c.]

vinaigrette /vɪnəˈɡɹɛt/ (n)
ヴィネグレット
  A sauce, made of an acidic liquid such as vinegar or lemon juice; oil; and other ingredients, used as a salad dressing, or as a marinade for cold meats.

vinaya (n)
阿毘達磨
  (Buddhism) The rules that regulate Buddhist monastic life.

vincible (adj)
倒す, 弱い
  Capable of being defeated or overcome; assailable or vulnerable.

vindication /vɪndɪˈkeɪʃən/ (n)
擁護, 支持
  The act of vindicating or the state of being vindicated.
立証, 証拠
  Evidence, facts, statements, or arguments that justify a claim or belief.

vinegar /ˈvɪnəɡə/ /ˈvɪnəɡɚ/ (n)
酢, ビネガー
  (uncountable) A sour liquid formed by the fermentation of alcohol used as a condiment or preservative; a dilute solution of acetic acid.

vineyard /ˈvɪn.jəd/ /ˈvɪn.jɚd/ /ˈvɪnˌjɑːd/ (n)
葡萄園, 葡萄畑
  A grape plantation, especially one used in the production of wine.

vintner /ˈvɪntnə/ /ˈvɪntnɚ/ (n)
ワイン商人
  A seller of wine.

vinyl /ˈvaɪ.nəl/ /ˈvaɪ.nɪl/ [ˈvaɪ.nl̩] (n)
ビニル基
  (organic compound, uncountable) The univalent radical CH2=CH−, derived from ethylene.
ビニル, ビニール
  (countable) Any of various compounds and substances containing the vinyl radical, especially various tough, flexible, shiny plastics.
レコード
  (music, countable) A phonograph record.

viola /viˈoʊ.lə/ /viˈəʊ.lə/ (n)
ヴィオラ, ビオラ
  A stringed instrument of the violin family, somewhat larger than a violin, played under the chin, and having a deeper tone.

violable (adj)
破る, 違反
  Capable of being violated, broken, or injured.

violate /ˈvaɪəˌleɪt/ (v)
侵す, 侵害, 侵犯, 破る, 違う, 違反
  (transitive) To break or disregard (a rule or convention).

violation /ˌvaɪ.əˈleɪ.ʃən/ (n)
違反
  The act or an instance of violating or the condition of being violated.

violator (n)
侵害者, 違反者
  (literary, euphemistic) One who violates another person's body as through forced sexual activity
  One who violates (a rule, a boundary, another person's body, etc.); offender

violence /ˈvaɪ(ə)ləns/ /ˈvaɪ(ə)ˌlɛns/ (n)
猛威, 暴力
  Extreme force.
暴力
  Physical action which causes destruction, harm, pain, or suffering.
暴行
  Widespread fighting.
曲解, 歪曲
  (figuratively) Injustice, wrong.

violent /ˈvaɪ.lənt/ /ˈvaɪ.ə.lənt/ (adj)
激しい
  Involving extreme force or motion.
  Intensely vivid.
暴力的
  Involving physical conflict.
  Likely to use physical force.

violet /ˈvaɪlət/ /ˈvaɪələt/ (n)
スミレ, 菫
  A plant or flower of the genus Viola, especially the fragrant Viola odorata; (inexact) similar-looking plants and flowers.
紫色, 菫色, 青紫
  The color of most violets; the colour evoked by the shortest visible wavelengths between 380 and 435 nm, an additive tertiary colour.

violin /ˌvaɪ.oʊˈlin/ /ˌvaɪəˈlɪn/ [ˌwaʊˈlin] (n)
バイオリン, フィドル, 小提琴, 提琴
  A small unfretted stringed instrument with four strings tuned (lowest to highest) G-D-A-E, usually held against the chin and played with a bow.

violinist (n)
ヴァイオリニスト, バイオリニスト
  A person who plays the violin.

viper /ˈvaɪpɚ/ (n)
クサリヘビ, 毒蛇, 鎖蛇
  A venomous snake in the family Viperidae.

virga /ˈvɜːɡə/ (n)
尾流雲
  (measurement, countable) A unit of length: a rod, pole or perch (5½ yards); or a unit of area: a square rod, pole or perch.

virgin /ˈvɜːd͡ʒɪn/ /ˈvɝd͡ʒɪn/ (n)
童貞, バージン, 処女, 処子, 未通女, 生娘
  person who has not had sexual intercourse, animal that has never mated

virgin birth (n)
処女懐胎
  (often capitalized and used absolutely: the Virgin Birth) In Christian theology, the miraculous birth of Christ from the Virgin Mary.

virgin forest (n)
原生林, 処女林, 原始林
  A forest being more or less free from human ecological disturbance.

virginity /və(ɹ)ˈd͡ʒɪnɪti/ (n)
処女, 処女性, 童貞
  The state or characteristic of being a virgin.

virologist (n)
ウイルス学者
  (virology) A scientist or doctor who studies or specializes in viruses.

virology /vaɪˈɹɒləd͡ʒi/ (n)
ウイルス学
  The branch of microbiology that deals with the study of viruses and viral diseases.

virtual /ˈvɜɹt͡ʃuəl/ /ˈvɜːt͡ʃ(ʊ)l/ /ˈvɜːt͡ʃʊəl/ /ˈvɵːt͡ʃuəl/ /ˈvɵːt͡ʃəl/ [ˈvɵːt͡ʃɯ(l)] (adj)
事実上
  In effect or essence, rather than in fact or reality; also, imitated, simulated.
ほとんど
  For practical purposes, though not technically; almost complete, very near.
仮想の
  Simulated in a computer and/or online.

virtual machine (n)
仮想マシン, 仮想機械

virtual reality (n)
仮想現実, バーチャルリアリティ, 人工現実感
  A computer technology that simulates a real or imagined environment so that the user can interact with it as if physically present.

virtualization (n)
仮想化
  The act of virtualizing.

virtue /-tjuː/ /ˈvɜː.t͡ʃuː/ /ˈvɝ.t͡ʃu/ (n)
徳, 美徳
  A particular manifestation of moral excellence in a person; an admirable quality. [from 13th c.]
美徳, 徳
  An inherently advantageous or excellent quality of something or someone; a favourable point, an advantage. [from 14th c.]
純潔
  (Christianity) A creature embodying divine power, specifically one of the orders of heavenly beings, traditionally ranked above angels and archangels, and below seraphim and cherubim. [from 14th c.]

virtuoso /ˌvɜ.tʃuˈəʊ.səʊ/ /ˌvɝ.t͡ʃuˈoʊ.soʊ/ (n)
名人, ヴィルトゥオーゾ, 妙手, 巨匠
  Specifically, a musician (or other performer) with masterly ability, technique, or personal style. [from 18th c.]

virtuous circle /ˈvɜː.t͡ʃʊ.əs ˈsɜː.kəl/ /ˈvɝ.t͡ʃu.əs ˈsɝ.kəl/ (n)
好循環
  A situation in which the solution to one problem makes each future problem easier to solve than the original one.

virus /ˈvaɪɹəs/ (n)
ウイルス, 病毒, ウィルス, バイラス, ビールス
  A submicroscopic, non-cellular structure consisting of a core of DNA or RNA surrounded by a protein coat, that requires a living host cell to replicate, and often causes disease in the host organism; such agents are often classed as nonliving infectious particles and less often as microorganisms.
  (uncountable) A quantity of such infectious agents
  (informal, metonymically) A disease caused by such an infectious agent; a viral illness.
コンピューター・ウイルス, ウイルス
  (computing) A type of malware which can covertly transmit itself between computers via networks (especially the Internet) or removable storage such as disks, often causing damage to systems and data; also computer virus.

visa /ˈviː.sə/ /ˈviː.zə/ (n)
査証, ビザ
  A permit to enter and leave a country, normally issued by the authorities of the country to be visited.

visa-on-arrival (n)
到着ビザ
  A simplified method of issuing visa (a permit to enter and leave a country) on arrival, as an alternative to a complete visa-free entry.

visarga (n)
ヴィサルガ
  (phonology, Sanskrit, _, grammar) the voiceless terminal h in Sanskrit

viscacha /vɪˈskatʃə/ /vɪˈskɑt͡ʃə/ (n)
ビスカッチャ
  Any of the several South American rodents, native to the Andes, of the genera Lagidium and Lagostomus, within family Chinchillidae.

viscera (n)
内臓, 腸
  Collectively, the internal organs of the body, especially those contained within the abdominal and thoracic cavities, such as the liver, heart, or stomach.

viscosity /vɪsˈkɑsɪti/ /vɪsˈkɒsɪti/ (n)
粘度, 粘性
  (uncountable) The state of being viscous.
粘度
  (countable, physics) A quantity expressing the magnitude of internal friction in a fluid, as measured by the force per unit area resisting uniform flow.

viscount /ˈvaɪkaʊnt/ (n)
子爵
  A member of the peerage, above a baron but below a count or earl.

viscountess (n)
子爵
  The wife of a viscount.
  A woman holding the rank of viscount in her own right.

viscous /ˈvɪs.kəs/ (adj)
粘性
  Having a thick, sticky consistency between solid and liquid (that is, a high viscosity).

vise /vaɪs/ (n)
万力, バイス
  (US) An instrument consisting of two jaws, closing by a screw, lever, cam, or the like, for holding work, as in filing.

visibility /ˌvɪz.əˈbɪl.ə.ti/ /ˌvɪz.əˈbɪl.ɪ.ti/ /ˌvɪz.ɪˈbɪl.ɪ.ti/ (n)
可視, 顕在
  (countable) The degree to which things may be seen.

visible /ˈvɪzəb(ə)l/ (adj)
目に見える, 見える, 顕在
  Able to be seen.

visible light (n)
可視光, 可視光線
  (physics) The part of the electromagnetic spectrum, between infrared and ultraviolet, that is visible to the human eye.

visibly /ˈvɪz.ə.bli/ /ˈvɪzɪbli/ (adv)
はっきり, 明らか, 瞭然, 見える
  In a visible manner; openly.

vision /ˈvɪʒ.ən/ [ˈvɪʒ.n̩] (n)
視力, 視覚
  (uncountable) The sense or ability of sight.
幻視, 幻覚
  (countable) Something imaginary one thinks one sees.
空想
  (countable, by extension) Something unreal or imaginary; a creation of fancy.
像, 展望, 目標
  (countable) An ideal or a goal toward which one aspires.
啓示
  (countable) A religious or mystical experience of a supernatural appearance.

visit /ˈvɪzɪt/ (n)
訪問, 往訪
  A single act of visiting.

visit /ˈvɪzɪt/ (v)
訪れる, 訪ねる, 訪問
  (transitive) To habitually go to (someone in distress, sickness etc.) to comfort them. (Now generally merged into later senses, below.) [from 13th c.]

visitor /ˈvɪzɪtə/ /ˈvɪzɪtɚ/ (n)
お客さん, 訪問者, 客人
  Someone who visits someone else; someone staying as a guest.
観光客
  Someone who pays a visit to a specific place or event; a sightseer or tourist.

visual angle (n)
視角
  (geometry) The angle formed by two rays of light, or two straight lines drawn from the extreme points of an object to the center of the eye.

visual arts (n)
ビジュアルアート, 視覚芸術
  Art forms that are primarily visual in nature, such as painting, photography, printmaking, and filmmaking.

visual novel (n)
ビジュアルノベル

visualise /ˈvɪzjʊəlaɪz/ /ˈvɪʒuəlaɪz/ /ˈvɪʒwəlaɪz/ /ˈvɪʒəlaɪz/ /ˈvɪʒʊəlaɪz/ (v)
視覚化
  (transitive) To envisage; to form a mental picture of.
可視化, 現す
  (transitive) To make (something) visible.

visualization /ˌvɪzjʊəlaɪˈzeɪʃən/ /ˌvɪʒuələˈzeɪʃən/ /ˌvɪʒwələˈzeɪʃən/ /ˌvɪʒəlaɪˈzeɪʃən/ /ˌvɪʒʊəlaɪˈzeɪʃən/ (n)
可視化, 視覚化, 映像化
  The act of visualizing, or something visualized.
  (computing) A visual representation of data.

vital organ (n)
重要臓器
  An organ of the body which performs a sufficiently important function that damage to the organ can cause death.

vital statistics (n)
スリーサイズ
  The size of a woman's bust, waist and hips, normally measured in inches.

vitality /vaɪˈtæləti/ /vaɪˈtælɪti/ /vɪ-/ (n)
生命力
  The capacity to live and develop.
生命力, 精
  Energy or vigour.

vitamin /ˈvaɪ.tə.mɪn/ /ˈvɑet.ə.mən/ /ˈvɪt.ə.mɪn/ [ˈvʌɪ.ɾə.mɪn] (n)
ビタミン
  Any of a specific group of organic compounds essential in small quantities for healthy human growth, metabolism, development, and body function; found in minute amounts in plant and animal foods or sometimes produced synthetically; deficiencies of specific vitamins produce specific disorders.

vitamin A (n)
ビタミンA
  (vitamin) Any of several closely related fat-soluble vitamins that are essential for normal vision; retinol.

vitamin C (n)
ビタミンC
  The L-enantiomer of ascorbic acid, a water-soluble nutrient essential for life, synthesized by most animals and plants but not humans, although used in our bodies for many purposes. It is plentiful in citrus fruits and many vegetables, and a deficiency causes scurvy.

viticulture /ˈvɪdəˌkəltʃər/ /ˈvɪtɪˌkʌltʃə/ (n)
葡萄栽培
  The agricultural practice of growing vines, particularly grape vines.

vitiligo /ˌvɪtɪˈlaɪɡəʊ/ (n)
白斑, 白癜
  (dermatology) The patchy loss of skin pigmentation.

vitreous humour (n)
ガラス体, 硝子体
  (ophthalmology, British, Canada) The clear gel that fills the eyeball between the lens and the retina.

vitrine /vəˈtɹiːn/ /vɪˈtɹiːn/ (n)
飾り棚
  A glass-paneled cabinet or case, especially for displaying articles such as china, objets d'art, or fine merchandise.

vituperation /v(a)ɪˌt(j)upəˈɹeɪʃən/ /v(a)ɪˌtjuːpəˈɹeɪʃən/ (n)
悪罵
  Criticism or invective that is sustained and overly harsh; abuse, severe blame or censure.

vivid /ˈvɪvɪd/ (adj)
鮮やか, 鮮明, 鮮烈
  (of perception) Clear, detailed or powerful.
鮮やか, 鮮明
  (of an image) Bright, intense or colourful.

viviparous /vɪˈvɪpəɹəs/ (adj)
胎生
  (of an animal or animal species) Being born alive, as are most mammals, some reptiles, and a few fish (as opposed to being laid as an egg and subsequently hatching, as do most birds and many other species).
  (of a plant or plant species) Arising from an embryo that develops from the outset (rather than from a true seed that then germinates).

vivipary (n)
胎生
  (in animals) Live birth (as opposed to hatching from an egg).

vivisection /ˌvɪvɪˈsɛkʃən/ (n)
生体解剖
  The action of cutting, surgery or other invasive treatment of a living organism for the purposes of physiological or pathological scientific investigation.

vixen /ˈvɪk.sən/ (n)
牝狐
  A female fox.
すべた
  A malicious, quarrelsome or temperamental woman.

vocaboomer (n)
ボカロ古参, 古参ボカロ厨
  (fandom slang) someone who entered the VOCALOID fandom prior to ~2015 [2020–]

vocabulary /voʊˈkæbjəlɛɹi/ /vəʊˈkabjʊləɹɪ/ /vəˈkabjʊləɹɪ/ /vəˈkæbjəlɛɹi/ (n)
語彙, 語彙集
  A usually alphabetized and explained collection of words e.g. of a particular field, or prepared for a specific purpose, often for learning.
  The words of a language collectively; lexis.
語彙
  The collection of words a person knows and uses.
用語, 語彙
  The stock of words used in a particular field.
語彙集, 語彙
  (by extension) A range of artistic or stylistic forms or techniques.

vocal /ˈvoʊ.kəl/ /ˈvəʊ.kəl/ (adj)
ボーカル, ヴォーカル
有言
  (phonetics) Consisting of, or characterized by, voice, or tone produced in the larynx, which may be modified, either by resonance, as in the case of the vowels, or by obstructive action, as in certain consonants, such as v, l, etc., or by both, as in the nasals m, n, ng.
有言, 物言う
  Expressing opinions or feelings freely, loudly, or insistently.

vocal cord (n)
声帯
  (anatomy, usually, in the plural) Either of two pairs of folds of mucous membrane stretched horizontally across the human larynx whose vibrations help to produce the voice.

vocal cords (n)
声帯
  (chiefly, in the plural) Two folds of tissue located in the larynx that vibrate when air passes over them, producing the sound waves associated with talking and singing.

vocalization /voʊk(ə)l(a)ɪˈzeɪʃ(ə)n/ /vəʊk(ə)lʌɪˈzeɪʃ(ə)n/ (n)
発声
  The act of vocalizing or something vocalized; a vocal utterance
  Any specific mode of utterance; pronunciation
シャクル, 母音記号, 音声化
  (orthography, phonology) The addition of these diacritics and the respective phonemes to a word; the spoken form the word thereby receives.

vocation /voʊˈkeɪʃən/ /vəʊˈkeɪʃən/ (n)
天職
  (Ecclesiastical) A divine calling to establish one's lifestyle.
  An occupation for which a person is suited, trained or qualified.

vocational school (n)
専門学校
  A school that provides training in specific skills required for different industries.

vocative /ˈvoʊkətɪv/ /ˈvɑkətɪv/ /ˈvɒkətɪv/ (adj)
天職
  Of or pertaining to calling; used in calling or vocation.
呼格
  (grammar) Used in address; appellative (said of that case or form of the noun, pronoun, or adjective, in which a person or thing is addressed). For example "Domine, O Lord"

vocative case (n)
呼格
  (grammar) case of address, case used for a noun identifying the person or thing being addressed. It corresponds to the archaic English particle "O" as used in solemn or poetic address e.g.: Hear me, O Albion! Languages that regularly employ the vocative include Arabic, Bengali, Bulgarian, Czech, Georgian, Greek, Hawaiian, Hindi-Urdu, Irish, Latin, Latvian, Lithuanian, Ojibwe, Polish, Romanian, Ruthenian/Rusyn, Sanskrit, Scottish Gaelic, Serbo-Croatian, Slovak, Tamil and Ukrainian.

vodka /ˈvɑdkə/ /ˈvɒdkə/ (n)
ウォッカ, ヴォートカ
  A clear distilled alcoholic liquor made from grain mash.

vodyanoy (n)
ヴォジャノーイ
  (Slavic mythology) A type of water sprite from Slavic mythology

vogue /vəʊɡ/ (n)
ボーグ, 流行
  The prevailing fashion or style.
人気, 流行
  Popularity or a current craze.

voice /vɔɪs/ (n)
声, 音声, 音
  Sound uttered by the mouth, especially by human beings in speech or song; sound thus uttered considered as possessing some special quality or character
声
  (figurative) An expressed opinion, choice, will, desire, or wish; the right or ability to make such expression or to have it considered
  (archaic) Command; precept.
  One who speaks; a speaker.
声, 態, 有声音, 濁音
  (grammar) A particular way of inflecting or conjugating verbs, or a particular form of a verb, by means of which is indicated the relation of the subject of the verb to the action which the verb expresses.

voice /vɔɪs/ (v)
声に出す, 声をあげる
  (transitive) To give utterance or expression to; to utter; to publish; to announce
音を出す
  (transitive) To fit for producing the proper sounds; to regulate the tone of
  (transitive, Internet, IRC) To assign the voice flag to a user on IRC, permitting them to send messages to the channel.

voice actor (n)
声優
  An actor who provides voices or voice-overs for radio drama, animations, commercials, dubbed films, games, etc.

voice changer (n)
ボイスチェンジャー
  A tool that can change the tone or pitch of or add distortion to a user's voice.

voice message (n)
音声メール
  A message left on a voice mail system.

voice synthesis (n)
音声合成

voice synthesizer (n)
音声合成ソフト, 音声合成器

voice-over /ˈvɔɪsoʊvɚ/ /ˈvɔɪsəʊvə/ (n)
ボイスオーバー
  A voice-overed release, especially of foreign content.

voicebank (n)
ボイスバンク, 音源, 音源ライブラリ, 音源ライブラリー
  A prepared collection of source voice samples for use in voice synthesis software.

voiced /vɔɪst/ (adj)
有声
  (phonetics) Sounded with vibration of the vocal cords. For example, the phone [z] is voiced, while [s] is unvoiced.

voiceless /ˈvɔɪsləs/ (adj)
暗黙, 無言
  Lacking a voice, without vocal sound.
無声, 清
  (phonetics, of a consonant or vowel) Spoken without vibration of the vocal cords; unvoiced, surd, breathed. Examples: [t], [s], [f], [m̥], [u̥].

voicemail (n)
ボイスメール, ヴォイスメール, 留守番電話, 留守電
  (countable, by extension) An individual message on such a system.

voiceprint (n)
声紋
  A digitally recorded sample of a person's voice to be used as a means of identification.

voicing /ˈvɔɪsɪŋ/ (n)
ボイシング
  (music) A particular arrangement of notes to form a chord.
清濁
  (phonetics, phonology) A classification of speech sounds that tend to be associated with vocal cord vibration.

void /vɔɪd/ (n)
超空洞
  An empty space; a vacuum.

voivode /ˈvɔɪˌvoʊd/ /ˈvɔɪˌvəʊd/ (n)
ヴォイヴォダ
  A local ruler or official in various parts of central and eastern Europe, especially early semi-independent rulers of Transylvania.

volatile /ˈvɑ.lə.təl/ /ˈvɒl.əˌtaɪ.(ə)l/ [ˈvɑ.lə.tl̩] [ˈvɑ.lə.ɾɫ̩] (adj)
揮発性
  (physics) Evaporating or vaporizing readily under normal conditions.
爆弾, 発破
  (of a substance, informal) Explosive.
一触即発
  (of a situation) Potentially violent.

volatility /ˌvɑ.ləˈtɪl.ə.ti/ /ˌvɒl.əˈtɪl.ə.ti/ /ˌvɔl.əˈtɪl.ə.ti/ [ˌvɑ.ləˈtɪl.ə.ɾi] [ˌvɔl.əˈtɪl.ə.ɾi] (n)
揮発性
  (uncountable) The state of having a low boiling point and evaporating readily.
  (computing, uncountable) The state of not retaining data in the absence of power.
飛行性
  (uncountable) The state of being able to fly.
予測不能性
  (uncountable) The state of being unpredictable.
変動性
  (finance, countable) A quantification of the degree of uncertainty about the future price of a commodity, share, or other financial product.

volcanic ash (n)
かざんばい, 火山灰
  (geology) Fragments of pulverized rock, minerals and volcanic glass created during a volcanic eruption.

volcanic bomb (n)
火山弾

volcanic winter /vɑlˌkænɪk ˈwɪntəɹ/ /vɒlˌkænɪk ˈwɪntə/ /vɔlˌkænɪk ˈwɪntəɹ/ [-ˈwɪnəɹ] (n)
火山の冬
  (climatology) A reduction in global temperatures caused by volcanic ash and droplets of sulfuric acid obscuring the Sun and raising Earth's albedo (increasing the reflection of solar radiation) after a large, particularly explosive volcanic eruption.

volcano /vɑl.ˈkeɪ.noʊ/ /vɒl.ˈkeɪ.nəʊ/ /vɒl.ˈkɑː.nəʊ/ /vɔl.ˈkeɪ.noʊ/ (n)
火山
  A vent or fissure on the surface of a planet (usually in a mountainous form) with a magma chamber attached to the mantle of a planet or moon, periodically erupting forth lava and volcanic gases onto the surface.

volcanology /ˌvɒl.kə.ˈnɒ.lə.dʒi/ (n)
火山学
  The study of volcanoes.

vole /ˈvəʊl/ (n)
畑鼠, ハタネズミ
  Any of a large number of species of small rodents of the subfamily Arvicolinae of the family Cricetidae which are not lemmings or muskrats.

volition /voʊˈlɪʃ(ə)n/ /vəˈlɪʃ(ə)n/ (n)
意志, 決断
  A conscious choice or decision. [from early 17th c.]
意志力
  The mental power or ability of choosing; the will.

volitional /vɒˈlɪʃənəl/ [vɒˈlɪʃn̩l] [vɒˈlɪʃn̩l̩] (n)
意向形
  (uncountable) The volitional grammatical mood.

volley /ˈvɑli/ /ˈvɒli/ (n)
斉射
  The simultaneous firing of a number of missiles or bullets; the projectiles so fired.

volleyball /ˈvɒlibɔ(ː)l/ (n)
バレーボール, 排球
  (countable) The inflated ball used in such a game.

volt /voʊlt/ /vɒlt/ /vəʊlt/ (n)
ボルト
  In the International System of Units, the derived unit of electrical potential and electromotive force (voltage); the potential difference across a conductor when a current of one ampere uses one watt of power. Symbol: V

voltage /voʊltɪd͡ʒ/ /vəʊltɪd͡ʒ/ (n)
電圧
  (electricity) The difference in electrostatic potential between two points in space, especially between live and neutral conductors or the earth.

voltmeter /ˈvoʊltˌmitɚ/ (n)
電圧計
  An instrument for measuring electric potential in volts.

voluble /ˈvɑl.jə.bəl/ /ˈvɒl.jʊ.bəl/ (adj)
口達者な, 弁舌のさわやかな
  (of a person or a manner of speaking) Fluent or having a ready flow of speech.

volume /ˈvɑl.jum/ /ˈvɑl.jəm/ /ˈvɒl.juːm/ /ˈvɒl.jʊm/ /ˈvɒlɪu̯m/ (n)
体積
  A three-dimensional measure of space that comprises a length, a width and a height. It is measured in units of cubic centimeters in metric, cubic inches or cubic feet in English measurement.
  Quantity.
音量, ボリューム, 声量
  Strength of sound; loudness.
ボリューム, 単行本
  The issues of a periodical over a period of one year.
巻, 体積
  A single book of a publication issued in multi-book format, such as an encyclopedia.
ボリューム
  (computing) An accessible storage area with a single file system, typically resident on a single partition of a hard disk.

voluntarily /ˈvɒləntɹɪli/ /ˌvɑlənˈtɛɹɪli/ (adv)
自発的
  In a voluntary manner.

voluntary /vo.ˈlɔn.t̠ɹ̠̊ɹ̩.ri/ /ˈvɑ.lənˌtɛɹ.i/ /ˈvɒl.ən.tɹi/ /ˌvo.lɔn.ˈtɛ.ri/ (adj)
志願して
  Done, given, or acting of one's own free will.

volunteer /-ˈtɪɚ/ /ˌvɑlənˈtɪɹ/ /ˌvɒl(ə)nˈtɪə/ (n)
ボランティア, 有志
  One who enters into, or offers themselves for, any service of their own free will, especially when done without pay.
ボランティア, 志願兵, 有志, 義勇兵
  (military) One who enters into military service voluntarily (but who, when in service, is subject to discipline and regulations like other soldiers), as opposed to a conscript.
志願者, 篤志家
  (legal) A person who acts out of their own will without a legal obligation, such as a donor.
自生植物
  (botany, agriculture) A plant that grows spontaneously, without being cultivated on purpose; see volunteer plant in Wikipedia.

volunteer /-ˈtɪɚ/ /ˌvɑlənˈtɪɹ/ /ˌvɒl(ə)nˈtɪə/ (v)
志願
  (intransitive) To enlist oneself as a volunteer.
  (ambitransitive) To do or offer to do something voluntarily.
自生
  (intransitive, botany) To grow without human sowing or intentional cultivation.

voluptuous /vəˈlʌp.t͡ʃu.əs/ (adj)
官能的な
  Characterized or marked by full, generous, pleasurable sensation.
肉感的, 豊満
  (of a woman) Curvaceous and sexually attractive.

volute /vəˈluːt/ (n)
渦巻き飾り
  (architectural element) The characteristic spiral curve on an Ionic capital, widely copied in other styles and in neoclassical architecture.

vomer bone (n)
鋤骨
  (anatomy) The small thin bone that forms part of the septum between the nostrils.

vomit /ˈvɑmɪt/ /ˈvɒmɪt/ (n)
反吐
  The regurgitated former contents of a stomach; vomitus.

vomit /ˈvɑmɪt/ /ˈvɒmɪt/ (v)
吐く, 嘔吐, 戻す
  (intransitive) To regurgitate or eject the contents of the stomach through the mouth; puke.

voodoo /ˈvuːduː/ (n)
ブードゥー教
  Any of a group of related religious practices found chiefly in and around the Caribbean, particularly in Haiti and Louisiana.

voracious /vɔːˈɹeɪ.ʃəs/ /vəˈɹeɪ.ʃəs/ (adj)
大食, 貪欲
  (of a person or their appetite) Wanting or devouring great quantities of food.
貪欲
  Having a great appetite for anything; eager.

vorarephilia (n)
丸呑みフェティシズム
  A paraphilia or fetish in role-playing, involving the devouring of or being devoured by another person or creature—whether alive and whole ("soft vore"), or with gore or killing ("hard vore").

vortex /ˈvɔɹtɛks/ (n)
渦
  A whirlwind, whirlpool, or similarly moving matter in the form of a spiral or column.

vote /voʊt/ /vəʊt/ (n)
投票
  a formalized choice on legally relevant measures such as employment or appointment to office or a proceeding about a legal dispute.

vote /voʊt/ /vəʊt/ (v)
投票, 投票する
  (intransitive) To cast a vote; to assert a formalized choice in an election.

voter /ˈvoʊtɚ/ /ˈvəʊtə(ɹ)/ (n)
選挙人, 投票者
  Someone who votes.

voting /ˈvoʊtɪŋ/ (n)
投票
  action of the verb to vote

voting system (n)
選挙方法
  A system used to determine the result of an election based on the preferences expressed by voters.

voucher /ˈvaʊt͡ʃə(ɹ)/ (n)
クーポン, バウチャー
  A piece of paper or other token that entitles the holder to a discount, or that can be exchanged for goods and services.

vow /vaʊ/ (n)
誓い, 誓約
  A solemn promise to perform some act, or behave in a specified manner, especially a promise to live and act in accordance with the rules of a religious order.

vow /vaʊ/ (v)
契る, 誓う
  (ambitransitive) To make a vow; to promise.

vowel /vaʊl/ /ˈvaʊ.əl/ (n)
母音
  (phonetics) A sound produced by the vocal cords with relatively little restriction of the oral cavity, forming the prominent sound of a syllable.
母音, 母音字
  (orthography) A letter representing the sound of a vowel; in English, the vowels are a, e, i, o, u, y.

vowel harmony (n)
母音調和
  (phonology) A phonological process in some languages that sets constraints on which vowels may be found near each other or within a word, such as back vowels or front vowels; sometimes resulting in variant affixes, clitics or similar variations.

voyage /ˈvɔɪ.ɪd͡ʒ/ (n)
旅, 旅行, 航海
  A long journey, especially by ship.

voyeur /vwɑ.ˈjɜɹ/ /vwɑː.ˈjɜː/ /vɔɪ.ˈjɜr/ /vɔɪ.ˈjɜː/ (n)
出歯亀, 覗き魔
  A person who derives sexual pleasure from secretly observing other people, especially when such people are engaged in some sexual activity.

voyeurism /vwɑːˈjɜːɹɪz(ə)m/ (n)
窃視症
  The derivation of sexual satisfaction by watching unsuspecting people secretly, especially when those being watched are undressed or undressing, flashing, toileting, or engaging in sexual activity.

vulcanization (n)
加硫
  A process by which rubber is hardened using heat and sulphur.

vulcanize /ˈvʌl.kə.naɪz/ (v)
加硫
  (transitive) To treat rubber with heat and (usually) sulfur to harden it and make it more durable.

vulgar /ˈvʌl.ɡə/ /ˈvʌl.ɡɚ/ (adj)
卑しい, 汚い
  Debased, uncouth, distasteful, obscene.
平民, 庶民的
  (historical, or, derogatory) Having to do with ordinary, common people.

vulgarian /vʌlˈɡɛəɹi.ən/ (adj)
俗物
  Having the characteristics of a vulgarian, vulgar.

vulgarian /vʌlˈɡɛəɹi.ən/ (n)
俗物
  A vulgar individual, especially one who emphasizes or is oblivious to his or her vulgar qualities.

vulnerability /ˌvʌln(ə)ɹəˈbɪlɪti/ /ˌvʌn(ə)ɹəˈbɪlɪti/ (n)
脆弱性
  (uncountable) The state of being vulnerable; susceptibility to attack or injury, either physical or emotional; the state or condition of being weak or poorly defended.

vulnerable /ˈvʌln(ə)ɹəbl̩/ /ˈvʌn(ə)ɹəbl̩/ (adj)
傷つきやすい, 弱い, 脆い
  More or most likely to be exposed to the chance of being attacked or harmed, either physically or emotionally.

vulpine /ˈvʌlpaɪn/ (adj)
キツネ
  Pertaining to a fox.

vulture /ˈvʌltʃə/ /ˈvʌlt͡ʃɚ/ (n)
禿鷹, 禿鷲
  Any of several carrion-eating birds of the families Accipitridae and Cathartidae.

vulva /ˈvʌlvə/ (n)
陰門, 外陰部
  (anatomy) The external female sexual organs of humans and other mammals, which includes the clitoris, labia, and vulval vestibule.

vuvuzela /vuːvuːˈzeɪlə/ /vuːvuːˈzɛlə/ (n)
ブブゼラ
  A trumpet-shaped horn, now usually plastic, that produces a loud buzzing sound.

wad /wɑd/ /wɒd/ (n)
固まり
  An amorphous, compact mass.
束
  A substantial pile (normally of money).

waddle /ˈwɑd.əl/ /ˈwɒd.əl/ [ˈwɑɾ.ɫ̩] (v)
よたよた, よちよち
  (intransitive) To walk with short steps, tilting the body from side to side.

wafer /ˈweɪfə/ (n)
ウエハース
  A light, thin, flat biscuit/cookie.

waffle /ˈwɑ.fl̩/ /ˈwɒf.l̩/ /ˈwɔf.l̩/ [wɒf.ɫ̩] [ˈwɑ.fɫ̩] [ˈwɔf.ɫ̩] (n)
ワッフル
  (countable) A flat pastry pressed with a grid pattern, often eaten hot with butter and/or honey or syrup.
むだ口
  (colloquial) (Often lengthy) speech or writing that is evasive or vague, or pretentious.

waffle /ˈwɑ.fl̩/ /ˈwɒf.l̩/ /ˈwɔf.l̩/ [wɒf.ɫ̩] [ˈwɑ.fɫ̩] [ˈwɔf.ɫ̩] (v)
ごちゃごちゃ言う
  (ambitransitive) Often followed by on: to speak or write (something) at length without any clear aim or point; to ramble.

waffle cone (n)
ワッフルコーン
  (cuisine) A slightly thin, conical confection baked from a sweet, crisp waffle.

wag /wæɡ/ (v)
振る, 揺れる
  To swing from side to side, as an animal's tail, or someone's head, to express disagreement or disbelief.

wage /weɪd͡ʒ/ (n)
賃金, 給料, サラリー
  (often in plural) An amount of money paid to a worker for a specified quantity of work, usually calculated on an hourly basis and expressed in an amount of money per hour.

wage /weɪd͡ʒ/ (v)
行う
  (transitive) To conduct or carry out (a war or other contest).

wage earner (n)
賃金労働者
  Someone who works for wages, especially if that wage supports a household.

wage slave (n)
社畜
  (informal) Someone who does very unpleasant or drudging work for a wage.

wager /ˈweɪ.d͡ʒə(ɹ)/ /ˈweɪ.d͡ʒɚ/ /ˈwæɪ.d͡ʒə(ɹ)/ (n)
賭け
  A bet; a stake; a pledge.
  The subject of a bet.
  (legal) A contract by which two parties or more agree that a certain sum of money, or other thing, shall be paid or delivered to one of them, on the happening or not happening of an uncertain event.

waggle /ˈwaɡəl/ (v)
ぐらぐら動かす, 動かす, 振る
  (transitive) To move (something) with short, quick motions; to wobble.

wagon /ˈwæɡ(ə)n/ /ˈwæɡən/ /ˈwæːɡən/ (n)
荷馬車
  Short for dinner wagon (“set of light shelves mounted on castors so that it can be pushed around a dining room and used for serving”).
  (slang) Short for paddy wagon (“police van for transporting prisoners”).

wagtail (n)
鶺鴒
  Any of various small passerine birds, principally of genus Motacilla, of the Old World, notable for their long tails.

wagyu /ˈwæ.ɡuː/ /ˈwæɡ.juː/ /ˈwɑːɡ.juː/ (n)
和牛
  (countable) Any of several Japanese breeds of cattle genetically predisposed to intense marbling and to producing a high percentage of oleaginous unsaturated fat.

wah-wah (adj)
ワウ
  (music) Modifying the resonance of musical notes to produce the effect of a human voice.

wai /waɪ/ /weɪ/ (n)
ワイ
  A Thai greeting wherein the palms are brought together in front of the face or chest, sometimes accompanied with a bow.

waifu /ˈwaɪfuː/ (n)
嫁
  (fandom, internet slang) A fictional female character from non-live-action visual media (typically an anime, manga, or video game) to whom one is romantically attracted and/or whom one considers their significant other.

wail /weɪl/ [weɪɫ] (n)
うなり, 泣き声
  A prolonged cry, usually high-pitched, especially as of grief or anguish. [from 15th c.]

waist /weɪst/ (n)
腰部, 胴のくびれ, 胴回り
  (anatomy) The part of the body between the pelvis and the stomach.

waistcoat /ˈweɪs(t)kəʊt/ /ˈwɛskət/ (n)
ウェストコート, チョッキ, ウェスクット, ベスト
  (chiefly, British) A sleeveless, collarless garment worn over a shirt and under a suit jacket.

waistline (n)
胴回り
  a line around the body at the waist; its measurement
ウエスト, 胴回り
  the narrowest part of a garment, usually at the waist, but may be above or below depending on the dictates of fashion or the whim of the designer

wait /weɪt/ [weɪ̯ʔt] (n)
待ち
  A delay.

wait /weɪt/ [weɪ̯ʔt] (v)
待つ
  (intransitive) To delay movement or action until some event or time; to remain neglected or in readiness.
ウエイターをする, ウエイトレスをする
  (intransitive, stative, US) To wait tables; to serve customers in a restaurant or other eating establishment.

wait up (v)
少々
  To stay awake waiting for somebody to return.
  (colloquial, often used in the imperative, US) To wait.

waiter /ˈweɪtə/ /ˈweɪtɚ/ (n)
ウエーター, ウエイター
  A male or female attendant who serves customers at their tables in a restaurant, café or similar.

waiting /ˈweɪtɪŋ/ [ˈweɪ̯ɾɪŋ] (n)
待つこと
  The act of staying or remaining in expectation.

waiting list (n)
順番待ちの名簿
  An ordered list of people waiting to obtain a good or service.

waiting room (n)
待合室
  A room in some public place for people to wait.

waitress /ˈweɪtɹəs/ (n)
ウエイトレス, ウェイトレス
  A female attendant who serves customers in a restaurant, café, or similar.

waka (n)
和歌
  (poetry) A kind of classical Japanese poem.

wake /weɪk/ /weːk/ (n)
航跡
  (nautical) The path left behind a ship on the surface of the water.
通夜
  A period after a person's death before or after the body is buried, cremated, etc.; in some cultures accompanied by a party and/or collectively sorting through the deceased's personal effects.

wake /weɪk/ /weːk/ (v)
起こす, 目が覚める, 目覚める, 起きる
  (transitive) (often followed by up) To make somebody stop sleeping; to rouse from sleep.

wake up /ˌweɪk ˈʌp/ [ˌweɪˈkʌp] (v)
目覚める, 起きる, 起こす, 目を覚ます, 覚める
  (intransitive) To stop sleeping; to awake.
目覚める, 起こす
  (transitive) To awaken somebody.
目覚める, 起きる, 目を覚ます, 覚める
  (intransitive) To become more aware of a real-life situation; to concentrate on the matter in hand.

wake-up call (n)
モーニングコール
  A telephone call to awaken someone at a certain time, especially one requested by the person while staying at a hotel.

wakeboarding /ˈweɪkbɔɹdɪŋ/ (n)
ウェイクボーディング, ウェイクボード
  (sports) A water sport where a rider on a small board is towed by a motor boat, attached by a cable.

wakefield (n)
航跡場
  (physics) A small area of very strong potential gradient, in a laser beam or plasma stream, used to accelerate charged particles in a plasma wakefield accelerator

wakizashi /wækɪˈzæʃi/ /wɑkiˈzɑʃi/ /wɑkɪˈzɑʃi/ (n)
脇差

walk /woːk/ /wɑk/ /wɔk/ /wɔːk/ (n)
散歩
  A trip made by walking.
徒歩
  A distance walked.
歩道
  A path, sidewalk/pavement or other maintained place on which to walk.
四球
  (baseball) An award of first base to a batter following four balls being thrown by the pitcher; known in the rules as a "base on balls".

walk /woːk/ /wɑk/ /wɔk/ /wɔːk/ (v)
歩く
  (intransitive) To move on the feet by alternately setting each foot (or pair or group of feet, in the case of animals with four or more feet) forward, with at least one foot on the ground at all times. Compare run.
  (transitive) To travel (a distance) by walking.
散歩
  (transitive) To take for a walk or accompany on a walk.
四球
  (transitive, baseball) To allow a batter to reach base by pitching four balls.
歩き回る
  (transitive) To traverse by walking (or analogous gradual movement).

walk in the park (n)
お易い御用
  (idiomatic) Something easy or pleasant.

walk the plank /ˈwɔk ðə ˈplænk/ /ˈwɔːk ðə ˈplænk/ (v)
板歩きの刑
  (historical, also, figurative) On an early naval vessel or pirate ship: to be forced to walk off the end of a gangplank (a plank of wood extending outwards from the side of the vessel) and plunge into the ocean and drown, used as a method of killing.
(強制的に)地位から落とされる
  (idiomatic) To be forced to resign from a position in an organization.

walkie-talkie (n)
ウォーキートーキー, トランシーバー
  A portable, bidirectional radio transceiver, usually one of a pair.

walking /ˈwɑkɪŋ/ /ˈwɔkɪŋ/ /ˈwɔːkɪŋ/ (n)
歩く, 歩行
  .

walking dictionary (n)
生き字引
  (informal) A person familiar with a wide range of specialized terms.

walking frame (n)
歩行器
  A framework device used to support either an infant learning to walk or a person with walking difficulties.

walking stick (n)
杖, ステッキ
  A tool, such as a cane, used to ease pressure on the legs, and to aid stability, when walking.

walkman (n)
ウォークマン
  A portable personal audio cassette player with headphones.

walkthrough /wɔːk.θɹuː/ (n)
ウォークスルー
  (video games) A thorough demonstration that explains the steps involved in winning the game.

walkway /ˈwɑkˌweɪ/ /ˈwɔkˌweɪ/ /ˈwɔːkˌweɪ/ (n)
歩道
  A clearly defined path for pedestrians.

wall /wɑl/ /wɔl/ /wɔːl/ (n)
壁, 城壁
  A rampart of earth, stones etc. built up for defensive purposes.
壁
  A structure built for defense surrounding a city, castle etc.
  Each of the substantial structures acting either as the exterior of or divisions within a structure.
  (anatomy, zoology, botany) A dividing or containing structure in an organ or cavity.
  (soccer) A line of defenders set up between an opposing free-kick taker and the goal.

wall /wɑl/ /wɔl/ /wɔːl/ (v)
壁を巡らせる
  To enclose with, or as if with, a wall or walls.

wall bars (n)
肋木
  A type of exercise equipment used for gymnastics exercises as well as rehabilitation.

wall clock (n)
掛け時計
  A clock mounted on a wall.

wall hanging (n)
掛物, 掛軸
  A wall decoration, often a scroll or a tapestry.

wall socket (n)
コンセント, ソケット
  A mains electricity power point mounted in or on a wall inside a dwelling or other building.

wallaby /ˈwɑləbi/ /ˈwɒləbi/ (n)
ワラビー
  Any of several species of marsupial; usually smaller and stockier than kangaroos.

wallet /ˈwɑlət/ /ˈwɒlɪt/ /ˈwɔlət/ (n)
財布, 札入れ
  (US, UK) A small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc.

wallflower /ˈwɑl.ˌflaʊ.ɚ/ /ˈwɔl.ˌflaʊ.ɚ/ /ˈwɔːl.ˌflaʊ.ə/ (n)
壁の花
  (informal) Any person who is socially awkward, shy, or reserved.

wallop /ˈwɑ.ləp/ /ˈwɒl.əp/ (n)
パンチ
  A heavy blow, punch.

wallow /ˈwɒ.ləʊ/ (v)
溺れる
  (figurative) To immerse oneself in, to occupy oneself with, metaphorically.

wallpaper (n)
壁紙
  (uncountable) Decorative paper-like material used to cover the inner walls of buildings.
  (computing, countable, uncountable) An image or tiled pattern used as the background of a computer desktop.

wallpaper (v)
壁紙をはる
  (transitive) To cover (a wall, a room, etc) with wallpaper.

walls have ears (proverb)
壁に耳あり, 壁に耳あり、 障子に目あり, 障子に目あり
  There is always a risk of being overheard, so one should be careful about what one says.

walnut /ˈwɑlnət/ /ˈwɑlˌnʌt/ /ˈwɔlnət/ /ˈwɔlˌnʌt/ /ˈwɔːlnʌt/ (adj)
くるみ色の
  Having a dark brown colour, the colour of walnut wood.

walnut /ˈwɑlnət/ /ˈwɑlˌnʌt/ /ˈwɔlnət/ /ˈwɔlˌnʌt/ /ˈwɔːlnʌt/ (n)
クルミの木, クルミ
  A hardwood tree of the genus Juglans.
クルミ
  A nut of the walnut tree.
クルミの木, クルミ材
  Wood of the walnut tree.
くるみ色
  Dark brown colour, the colour of walnut wood.

walrus /ˈwɑl.ɹəs/ /ˈwɒl.ɹəs/ /ˈwɔl.ɹəs/ /ˈwɔːl.ɹəs/ (n)
セイウチ, 海象
  A large Arctic marine mammal related to seals and having long tusks, tough, wrinkled skin, and four flippers, Odobenus rosmarus.

waltz /wɑlts/ /wɒlts/ /wɔlts/ /wɔːlts/ (n)
ワルツ, 円舞曲
  A ballroom dance in 3/4 time.

wan /wæn/ /wɑn/ /wɒn/ (adj)
青ざめた
  Pale, sickly-looking.

wand /wɑnd/ /wɒnd/ (n)
つえ
  A hand-held narrow rod, usually used for pointing or instructing, or as a traditional emblem of authority.

wander /ˈwɑndɚ/ /ˈwɒndə/ /ˈwʊndə/ /ˈwʌndə/ (v)
うろつく, さ迷う, ぶらつく
迷う
  (intransitive) To go somewhere indirectly or at varying speeds; to move in a curved path.
横道にそれる
  (intransitive) Of the mind, to lose focus or clarity of argument or attention.

wanderer /ˈwɑndəɹɚ/ /ˈwɒndəɹə/ (n)
放浪者
  One who wanders, who travels aimlessly.

wandering whistling duck (n)
オオリュウキュウガモ
  Dendrocygna arcuata, a species of whistling duck.

wanderlust /ˈwɑndɚˌlʌst/ /ˈwɒndəlʌst/ (n)
旅心
  A strong impulse or longing to travel.

wane /weɪn/ (v)
欠ける
  (intransitive, astronomy) Said of the Moon as it passes through the phases of its monthly cycle where its surface is less and less visible.

wank /wæŋk/ (v)
抜く
  (transitive, slang, vulgar) To masturbate; to give a hand job to.

wannabe /ˈwɒnəbi/ (n)
もどき, ワナビ, ワナビー
  (informal, derogatory, often, attributive) Someone who wishes to be someone or do something, but lacks the qualifications or talent; an overeager amateur; an aspirant.

want /wɐnt/ /wɑnt/ /wɒnt/ /wɔnt/ /wʌnt/ (v)
欲しい, 欲する, 望む, ...たい, ...たがる
  (intransitive) To desire (to experience desire); to wish.

want ad (n)
求人広告

wanted /ˈwɑntɪd/ /ˈwɑnɪd/ /ˈwɒntɪd/ (adj)
指名手配中
  (legal) subject to immediate detainment by law enforcement authorities on sight.

wanted poster (n)
指名手配
  A printed public announcement that the authorities want to apprehend a person for a crime; normally, a reward is offered.

wanton /ˈwɑntən/ /ˈwɒntɒn/ /ˈwɒntən/ (adj)
悪意のある
  Capricious, reckless of morality, justice etc.; acting without regard for the law or the well-being of others; gratuitous.

waqf /wɑkf/ (n)
ワクフ
  An endowment of land, in certain Islamic countries, given for religious or charitable purposes.

war /wɑɹ/ /wɔɹ/ /wɔː/ (n)
戦争, 戦
  (uncountable) Organized, large-scale, armed conflict between countries or between national, ethnic, or other sizeable groups, usually but not always involving active engagement of military forces.
  (crime) A prolonged conflict between two groups of organized criminals, usually over organizational or territorial control.

war /wɑɹ/ /wɔɹ/ /wɔː/ (v)
戦争, 戦争を遂行する
  (intransitive) To engage in conflict (may be followed by "with" to specify the foe).

war crime /ˈwɔɹ ˌkɹaɪm/ /ˈwɔː kɹaɪm/ (n)
戦争犯罪
  (criminal law, international law) A punishable offence under international law for violations of the laws of war by any person or persons, military or civilian.

war criminal (n)
戦争犯罪者, 戦犯
  A person guilty of one or more war crimes.

war cry (n)
鬨, 鬨の声
  An exclamation intended to rally soldiers in battle; a battle cry.

war game (n)
ウォーゲーム, 軍事演習

war memorial (n)
戦争祈念施設, 戦没者追悼
  A monument to commemorate the people who were killed in a particular war

war of attrition (n)
消耗戦
  (military) A prolonged war in which the warring sides try to defeat their opponents by wearing them out.

war of words (n)
舌戦, 論戦
  (idiomatic) A heated exchange of threatening or inflammatory statements.

war tuba (n)
九〇式大空中聴音機
  An acoustic locator, vaguely resembling a tuba, used (by Japan during the World Wars) to provide early warning of incoming aircraft.

war zone (n)
交戦地帯
  A region where war is ongoing.

warble /ˈwɔɹbl̩/ /ˈwɔːbl̩/ (v)
さえずる
  (transitive) To sing like a bird, especially with trills.

ward /wɔɹd/ /wɔːd/ (n)
区
  An administrative division of a borough, city or council.
病室, 病棟
  A part of a hospital, with beds, where patients reside.
被後見人
  A minor looked after by a guardian.

ward /wɔɹd/ /wɔːd/ (v)
かわす, 寄せつけない, 撃退する, 追い払う, 退ける, 通さない
  (transitive) To keep in safety, to watch over, to guard.
  (transitive) To defend, to protect.
  (transitive) To fend off, to repel, to turn aside, as anything mischievous that approaches. (usually followed by off)

ward off (v)
かわす
  (transitive) To parry, or turn aside.

warden /ˈwɔɹdən/ /ˈwɔːdən/ (n)
刑務所長, 看守
  A chief administrative officer of a prison.
所長
  An official charged with supervisory duties or with the enforcement of specific laws or regulations; such as a game warden or air-raid warden.

wardrobe /ˈwɔɹdɹoʊb/ /ˈwɔːdɹəʊb/ (n)
ワードローブ, 洋服だんす, 洋服箪笥
  A movable cupboard or cabinet designed for storing clothes, particularly as a large piece of bedroom furniture.
洋服一式
  The contents of a wardrobe: an individual's entire collection of clothing.

wardrobe malfunction (n)
ワードローブの機能不全
  (euphemistic) An accidental instance of indecent exposure caused by a fault in someone's clothing (especially that of a performer) or by an error made while changing clothes.

ware /wɛə(ɹ)/ /wɛɚ/ (n)
品
  (uncountable, usually, in combination) Goods or a type of goods offered for sale or use.
  (in the plural) See wares.
  (uncountable) Pottery or metal goods.
  (countable, archaeology) A style or genre of artifact.
  (Ireland) Crockery.

warehouse /ˈwɛə(ɹ)haʊs/ (n)
倉庫
  A place for storing large amounts of products. In logistics, a place where products go to from the manufacturer before going to the retailer.

warehouseman (n)
倉庫業者
  A person who manages, or works in, a warehouse.

warez /wɑːɹɛz/ /wɛə(ɹ)z/ (n)
ワレズ, 割れ, 割れもの
  (Internet slang, leet, dated) Software that is illegally obtained or distributed.

warez /wɑːɹɛz/ /wɛə(ɹ)z/ (v)
割る
  (Internet slang, leet, dated) To obtain a copy of (software or other works of authorship) illegally.

warfare /ˈwɔɹfɛɹ/ /ˈwɔːfɛə/ (n)
戦争, 戦い

warfarin /ˈwɔɹ.fəɹ.ɪn/ /ˈwɔː.fə.ɹɪn/ (n)
ワルファリン
  (pharmaceutical drug) A coumarin salt, warfarin sodium, found in certain clovers, that retards blood coagulation:
  Manufactured as a pharmaceutical drug and used in low dosage, with regular monitoring, for the prevention of thrombosis and embolism.

warhead (n)
弾頭
  The part of a missile, projectile, torpedo, rocket, or other munition which contains either the nuclear or thermonuclear system, high explosive system, chemical or biological agents, or inert materials intended to inflict damage.

warlock /ˈwɔɹ.lɑk/ /ˈwɔː.lɒk/ (n)
魔法使い, 魔術師
  A male magic-user; a male witch.

warlord /ˈwɔɹlɔɹd/ /ˈwɔːlɔːd/ (n)
将軍
  A high military officer in a warlike nation.

warm /wɔɹm/ /wɔːm/ (adj)
暖かい, 温かい, ホカホカ
  Of a somewhat high temperature.
温かい
  Having a color in the part of the visible electromagnetic spectrum between red and yellow-green.

warm /wɔɹm/ /wɔːm/ (v)
温める
  (ditransitive with to) To cause (someone) to favour (something) increasingly.
暖める, 温める
  (transitive) To make engaged or earnest; to interest; to engage; to excite ardor or zeal in; to enliven.

warm front (n)
温暖前線
  (meteorology) The trailing edge of a retreating mass of cold air.

warm the cockles of someone's heart (v)
心を温める
  (idiomatic) To provide happiness, to bring a deeply-felt contentment.

warm up (v)
温まる
  (intransitive) To become warmer.
加熱
  (transitive) To heat or reheat (e.g. food).
ウォームアップ, 暖まる, 暖める
  (intransitive, transitive) To reach, or cause to reach, a normal operating temperature (of a car for example).

warm-up (n)
ウォームアップ
  The act of exercising or stretching in preparation for strenuous activity
  Any act of preparation for a performance
  A period of time allocated for performing warm-ups.

warmly /wɔɹmli/ /wɔːmli/ (adv)
暖かく
  In a manner that maintains warm temperature.
心から
  In a warm, friendly manner.

warmonger /ˈwɔː.mʌŋ.ɡə(ɹ)/ (n)
強硬派, 戦争好き, 戦争屋, 軍国主義者, 鷹派
  (pejorative) Someone who advocates war; a militarist.

warmth /wɔɹmθ/ /wɔːmθ/ (n)
暖かさ, 温かみ
  A moderate degree of heat; the sensation of being warm.
親密さ
  Friendliness, kindness or affection.

warn /wɔɹn/ /wɔːn/ (v)
知らせる, 言い聞かせる, 警告する
  (transitive) To make (someone) aware of (something impending); especially:
言い聞かせる, 警告する
  (transitive) To make (someone) aware of impending danger, evil, etc. [from 11th c.]

warning /ˈwɔɹnɪŋ/ /ˈwɔːnɪŋ/ (n)
警告
  The action of the verb warn; an instance of warning someone.
  Something spoken or written that is intended to warn.

warp /woːp/ /wɔɹp/ /wɔːp/ (n)
経, 縦糸
  (weaving) The threads that run lengthwise in a woven fabric; crossed by the woof or weft.

warped (adj)
ひねくれた
  (figuratively) Of a person's mind, attitudes, etc, perverse, strange, aberrant or deviant.

warped wall (n)
そり立つ壁
  a type of wall obstacle in obstacle course racing with a curved bottom that is used as a ramp to run up, similar to a half-pipe or quarter-pipe, which then curves back over beyond vertical.

warplane (n)
軍用機
  An aircraft designed for combat.

warrant /ˈwɑɹənt/ /ˈwɒɹənt/ /ˈwɔɹənt/ (n)
令状
  (law, countable) A judicial writ authorizing an officer to make a search, seizure, or arrest, or to execute a judgment.

warrant /ˈwɑɹənt/ /ˈwɒɹənt/ /ˈwɔɹənt/ (v)
値する
  (transitive) To authorize; to give (someone) sanction or warrant (to do something).

warrant officer (n)
准士官, 准尉
  (military) An officer holding rank by virtue of a warrant rather than a commission.

warranty /ˈwɑɹ.ən.ti/ /ˈwɒ.ɹən.ti/ /ˈwɔɹ.ən.ti/ (n)
保証
  (countable, law) A legal agreement, either written or oral (an expressed warranty) or implied through the actions of the buyer and seller (an implied warranty), which states that the goods or property in question will be in exactly the same state as promised, such as in a sale of an item or piece of real estate.

warring (adj)
戦乱, 戦争中
  engaged in war; belligerent

warrior /ˈwɑɹ.i.ə(ɹ)/ /ˈwɑɹjə(ɹ)/ /ˈwɒɹ.i.ə/ /ˈwɔɹ.i.ɚ/ /ˈwɔɹjɚ/ (n)
武士, 戦士, 武者, 武人
  A person who is actively engaged in battle, conflict or warfare; a soldier or combatant.

warship /ˈwɔɹˌʃɪp/ /ˈwɔːˌʃɪp/ (n)
軍艦, 戦艦
  Any ship built or armed for naval combat.

wart /wɔɹt/ /wɔːt/ (n)
疣
  (pathology) A type of deformed growth occurring on the skin caused by the human papillomavirus (HPV).

warthog /-hɑɡ/ /ˈwɔɹtˌhɔɡ/ /ˈwɔːtˌhɒɡ/ (n)
疣猪, イボイノシシ
  (zoology) A wild pig of the genus Phacochoerus, native to Africa.

wartime (n)
戦時
  (often, attributive) A period during which a war is in progress in a particular place.

wary /ˈwɛə.ɹi/ /ˈwɛɚ.i/ (adj)
用心深い
  Cautious of danger; carefully watching and guarding against deception, trickery, and dangers; suspiciously prudent

wasabi /wəˈsɑːbi/ (n)
山葵, わさび
  A pungent green Japanese condiment made from the plant Eutrema japonicum (syn. Wasabia japonica).

wash /wæʃ/ /wɑʃ/ /wɒʃ/ /wɔɹʃ/ /wɔʃ/ (v)
洗う
  To clean with water.
  (transitive) To cover with water or any liquid; to wet; to fall on and moisten.
洗面
  (intransitive) To clean oneself with water.

wash away (v)
押し流す
  To eliminate or destroy by fast-moving water, such as a flood or a high sea.

wash one's hands /ˌwɒʃ wʌnz ˈhæn(d)z/ /ˌwɒʃ wʌnz ˈhæn(d)z‿əv/ /ˌwɔʃ wʌnz ˈhæn(d)z/ /ˌwɔʃ wʌnz ˈhæn(d)z‿əv/ (v)
手を引く
  (figuratively) To absolve oneself of responsibility or future blame for; to refuse to have any further involvement with. [with of ‘something’]

wash up (v)
手を洗う, 洗面
  (US, intransitive) To wash one's hands and/or face, often around mealtimes.

washable (adj)
洗濯できる
  Capable of being washed without being damaged; especially by a specified method, for example machine-washable.

washbasin (n)
洗面台, 洗面器
  A basin used for washing, (now) particularly a permanently installed sink, fitted with a water supply and a drain, for washing the hands and face.

washboard (n)
洗濯板
  (nautical) A board fastened along a ship's gunwale to prevent splashing; a splashboard.

washbowl (n)
洗面器
  A sink in a bathroom, connected to a supply of water and a drain, in which one may wash one's face and hands.
  A basin for washing the face and hands; a washbasin.

washcloth /ˈwɒʃklɒθ/ /ˈwɔʃklɔθ/ (n)
ハンドタオル
  A small cloth used to wash the face and body.

washer /ˈwɑʃɚ/ /ˈwɒʃə(ɹ)/ (n)
洗濯機
  Something that washes; especially an appliance such as a washing machine or dishwasher.
座金, ワッシャー
  A flat annulus, placed beneath a nut or at some joint, to distribute pressure, alleviate friction, provide directionally differentiated friction (e.g. making the nut turn counter-clockwise only with difficulty), or prevent leakage.
洗濯女
  A person who washes (especially clothes) for a living; a washerman or washerwoman.

washi (n)
和紙
  A tough paper used in traditional Japanese art forms.

washi tape (n)
マスキングテープ, 和紙テープ
  A kind of decorative masking tape used in handicraft projects.

washing /ˈwɑʃ.ɪŋ/ /ˈwɒʃ.ɪŋ/ /ˈwɔʃ.ɪŋ/ (n)
洗濯
  (countable) The action of the verb to wash
洗濯物
  (uncountable, chiefly, British, NZ, Australia) Clothing, bedlinen or soft furnishings that have been, are currently being, or are to be washed; laundry.

washing machine (n)
洗濯機
  A machine, usually automatic, that washes clothes, etc.

washing powder (n)
洗剤, 洗浄剤, 洗濯洗剤
  A powder used in washing clothes, etc.; a detergent.

washlet (n)
ウォシュレット
  (colloquial) A bidet shower, bidet seat, or similar bathroom product meant to cleanse the user.

washout /ˈwɑʃ-/ /ˈwɒʃaʊt/ /ˈwɔʃˌaʊt/ (n)
洗い出し
  An act of washing or cleaning the inside of something.

wasp /waps/ /wæsp/ /wɑsp/ /wɒsp/ (n)
雀蜂, 蜂
  Any of many types of stinging flying insect resembling a hornet.

waste /weɪst/ (adj)
荒れた
  Barren; desert; empty.
無駄
  Rejected as being defective; eliminated as being worthless; produced in excess.
不必要
  Superfluous; needless.

waste /weɪst/ (n)
ゴミ
  Excess of material, useless by-products, or damaged, unsaleable products; garbage; rubbish.
糞
  Excrement or urine.
荒れ地
  A wasteland; an uninhabited desolate region; a wilderness or desert.
浪費, 無駄, 無駄使い
  The action or progress of wasting; extravagant consumption or ineffectual use.

waste /weɪst/ (v)
無駄にする, ふいにする, 潰す
  (transitive) To wear away by degrees; to impair gradually; to deteriorate; to diminish by constant loss; to use up; to consume; to spend; to wear out.

waste away (v)
やせ衰える
  (idiomatic) To lose energy and/or become weak and feeble.

waste of time (n)
時間の浪費, 時間の無駄
  A pointless or unproductive task.

waste product (n)
廃棄物
  An unwanted material produced during some manufacturing process, especially radioactive material from nuclear reactors.

waste sorting (n)
分別収集
  Process by which waste is separated into different elements

waste time (v)
時間を無駄に過ごす
  To allow time to elapse in an unproductive manner.

wasteful /ˈweɪstfəl/ (adj)
不経済
  Inclined to waste or squander money or resources.

wasteland /ˈweɪs(t)ˌland/ /ˈweɪs(t)ˌlænd/ /ˈweɪs(t)ˌlənd/ /ˈwæes(t)ˌlɘnd/ /ˈwæes(t)ˌlɛnd/ (n)
荒地
  A place with no remaining resources; a desert.

wastepaper (n)
屑紙, 紙屑
  unwanted paper that has been discarded

wastepaper basket (n)
くずかご
  A small open container for discarded paper etc; a wastebasket.

wastewater (n)
廃水, 排水
  Any water that has been used in some human domestic or industrial activity and, as a result, now contains waste products.

wat /wat/ /wɒt/ (n)
ワット, 寺院
  A Buddhist temple in Southeast Asia, especially those in Thailand, Laos and Cambodia.

watch /ˈwɑt͡ʃ/ /ˈwɒt͡ʃ/ /ˈwɔt͡ʃ/ (n)
時計, 腕時計, ウオッチ, 懐中時計
  A portable or wearable timepiece.
警戒
  A particular time period when guarding is kept.

watch /ˈwɑt͡ʃ/ /ˈwɒt͡ʃ/ /ˈwɔt͡ʃ/ (v)
見る
  (ambitransitive) To look at, see, or view for a period of time.
見張る
  (transitive) To be wary or cautious of.
見張る, 見守る, 観察
  (transitive) To attend to dangers to or regarding.

watch out (interjection)
気を付けて！
  Used to warn someone of an imminent danger.

watch out (v)
気を付ける
  (idiomatic) To be aware or conscious; to look closely or carefully; to use caution. Often used in the imperative.

watch over (v)
見守る
  (idiomatic) To guard and protect.

watchdog /ˈwɑːt͡ʃ.ˌdɑːɡ/ /ˈwɒt͡ʃ.ˌdɒɡ/ (n)
監視人, 監視委員会, 監視者
  (figurative) An individual or group that monitors the activities of another entity (such as an individual, corporation, non-profit group, or governmental organization) on behalf of the public to ensure that entity does not behave illegally or unethically.

watchful /ˈwɒt͡ʃ.fəl/ /ˈwɔt͡ʃ.fəl/ (adj)
注意深い
  Fully observant, vigilant, or aware.

watchlist /ˈwɒt͡ʃˌlɪst/ /ˈwɔt͡ʃˌlɪst/ (n)
ウォッチリスト
  A list of people or things that are assigned to receive special attention or monitoring.

watchmaker /ˈwɔtʃˌmeɪkə/ (n)
時計屋, 時計師
  A person who makes and/or maintains watches.

watchman (n)
ウォッチマン, 警備員
  One set to watch; a person who keeps guard, especially one who guards a building, or the streets of a city, by night.

watchtower (n)
望楼
  An observation tower in which a lookout keeps watch over prisoners, or looks out for fires, etc.

water /ˈwoːtə/ /ˈwætə/ /ˈwɑtəɹ/ /ˈwɒtə/ /ˈwɒtəɹ/ /ˈwɔtə/ /ˈwɔtər/ /ˈwɔtəɹ/ /ˈwɔɹtəɹ/ /ˈwɔːtə/ /ˈwɔːtəɹ/ /ˈwʊtəɹ/ [wo̞ːtʰə] [wo̞ːʔə] [wɔːʔəɹ] [ˈwatə] [ˈwaɾɚ] [ˈwaːʈər(ɯ)] [ˈwoʊʔə] [ˈwoːtə] [ˈwoːɾə] [ˈwoːʔɐ] [ˈwoːʔə] [ˈwɑɾɚ] [ˈwɒːθ̠ɚ] [ˈwɔoɾɐ] [ˈwɔtər] [ˈwɔəɾə] [ˈwɔəɾɚ] [ˈwɔɹɾɚ] [ˈwɔɾɚ] [ˈwɔʈə(r)] [ˈwʊɾɚ] [ˈʋaːʈər(ɯ)] [ˈʋɔʈə(r)] (n)
水, みず
  (uncountable, in particular) The liquid form of this substance: liquid H2O.
  (alchemy, philosophy) The aforementioned liquid, considered one of the Classical elements or basic elements of alchemy.

water /ˈwoːtə/ /ˈwætə/ /ˈwɑtəɹ/ /ˈwɒtə/ /ˈwɒtəɹ/ /ˈwɔtə/ /ˈwɔtər/ /ˈwɔtəɹ/ /ˈwɔɹtəɹ/ /ˈwɔːtə/ /ˈwɔːtəɹ/ /ˈwʊtəɹ/ [wo̞ːtʰə] [wo̞ːʔə] [wɔːʔəɹ] [ˈwatə] [ˈwaɾɚ] [ˈwaːʈər(ɯ)] [ˈwoʊʔə] [ˈwoːtə] [ˈwoːɾə] [ˈwoːʔɐ] [ˈwoːʔə] [ˈwɑɾɚ] [ˈwɒːθ̠ɚ] [ˈwɔoɾɐ] [ˈwɔtər] [ˈwɔəɾə] [ˈwɔəɾɚ] [ˈwɔɹɾɚ] [ˈwɔɾɚ] [ˈwɔʈə(r)] [ˈwʊɾɚ] [ˈʋaːʈər(ɯ)] [ˈʋɔʈə(r)] (v)
水をやる
  (transitive) To pour water into the soil surrounding (plants).
濡れる, おしっこ, 分泌液を出す, 小便, 水をやる, 水を積み込む
  (transitive) To wet or supply with water; to moisten; to overflow with water; to irrigate.
水で割る, 水で薄める
  (transitive) To dilute.

water aerobics (n)
アクアビクス
  A form of aerobics done while in water.

water balloon (n)
水風船
  A small rubber or latex balloon, filled with water and used as an informal weapon

water bear (n)
クマムシ, 緩歩動物
  (zoology) A member of the animal phylum Tardigrada.

water bottle (n)
水筒
  A bottle used for carrying water or other drinks.

water buffalo /ˈwɑtɚˌbʌfəloʊ/ [ˈwɑɾɚˌbʌfəloʊ] (n)
スイギュウ, 水牛, 呉牛
  A large ungulate, widely used as a domestic animal in Asia, South America. North Africa and Europe: Bubalus bubalis.

water caltrop (n)
菱
  An East Asian water plant with a horn-like nut, Trapa bicornis.

water cannon (n)
放水砲, 放水銃, 水大砲
  A device that shoots a large amount of water at high pressure through a hose-like tube.

water chestnut (n)
白慈姑
  (uncountable) Chinese water chestnut (Eleocharis dulcis), grown for its edible corm, used in Asian cooking.

water clock (n)
水時計
  (chiefly, _, historical) A device for measuring time using water, typically by measuring water flowing in or out of a basin of known size at a known rate.

water down (v)
希釈する, 水で薄める
  To dilute; to add water to.

water dropwort (n)
せり
  Any of genus Oenanthe, plants in the family Apiaceae that grows in moist soils or in water, one species of which (Oenanthe javanica) is used in cuisines throughout eastern Asia, others of which are extremely poisonous.

water heater (n)
湯沸かし器, 給湯器
  An appliance for heating water above its ambient temperature, generally for domestic use.

water level (n)
喫水線, 水位
  The level of a body of water, especially when measured above a datum line.
水準器, 準
  An instrument to show the level by means of the surface of water in a trough, or in upright tubes connected by a pipe.

water lily (n)
スイレン, 睡蓮
  Any of various members of the Nymphaeaceae family that are tuberous plants, rooted in soil with leaves (lily pads) and flowers floating on the water surface.

water meter (n)
水道メーター
  A device used to measure the volume of water usage.

water of crystallization (n)
結晶水
  (chemistry) The water present in the crystals of the salts of certain metals; it is weakly bound by electrostatic forces and may normally be removed by heating.

water pipit (n)
田雲雀
  A small passerine bird, Anthus spinoletta.

water pollution (n)
水質汚染
  Contamination of water, especially surface water, by sewage effluent, fertilizer runoff, industrial chemical discharge, etc.

water polo (n)
ウォーターポロ, 水球
  A water sport consisting of two teams of swimmers who have to throw the ball into the opponent's goal.

water power (n)
水力
  (uncountable) Mechanical or electrical energy derived from running or falling water; originally obtained from a waterwheel immersed in a stream; modern hydroelectric power is obtained from turbines fed from reservoirs.

water pox (n)
水疱瘡, 水痘
  (medicine, dated) A common childhood disease caused by virus; chickenpox, varicella.

water rail (n)
水鶏
  a small wetland bird (Rallus aquaticus) of the family Rallidae that breeds in marshes and reedbeds across Europe and Asia.

water shortage (n)
渇水

water skiing (n)
水上スキー
  The sport of riding on water skis, whilst being towed by a motorboat.

water slide (n)
ウォータースライダー, ウォータースライド
  A recreational slide with water flowing down it to reduce friction, sometimes involving the participant sitting on a mat or raft and sometimes leading into a pool at the bottom.

water snake (n)
にょろにょろ棒
  A toy consisting of a liquid and (optionally) plastic trinkets encased in a long, soft, plastic torus. It is difficult to grip.

water strider (n)
飴棒
  Any of a number of predatory insects in the family Gerridae, which rely on surface tension to walk on top of water.

water tower (n)
給水塔
  A large tank of water, in an elevated position, acting as a local reservoir; water is pumped into the tank and fed by gravity to the consumers.

water turbine (n)
発電用水車
  A device that converts the energy of moving water, usually at a dam into rotary motion, usually used to make electricity.

water under the bridge (n)
終わったこと
  (idiomatic) Something in the past that cannot be controlled or undone, but must be accepted, forgiven, or forgotten.

water vapor (n)
水蒸気
  Water in a gaseous state, especially when diffused in the atmosphere.
蒸気
  Steam.

water vapor pressure (n)
飽和水蒸気圧
  (physics) The saturation vapor pressure of water.

water vole (n)
ミズハタネズミ, 水畑鼠
  Any of three Old World vole species: European water vole (Arvicola amphibius, formerly Arvicola terrestris), montane water vole (Arvicola scherman), or southwestern water vole (Arvicola sapidus).

water wheel (n)
水車
  A wheel, propelled by running or falling water, used to power machinery.

water's edge (n)
水際
  The edge of any body of water, such as a lake or sea.

water-shield /ˈwɔːtərˌʃiːld/ (n)
ジュンサイ
  An aquatic herbaceous flowering plant widely distributed in North America, the West Indies, northern South America, East Asia, Australia, the Indian Subcontinent, and parts of Africa (Brasenia schreberi).

waterboarding (n)
ウォーターボーディング
  A torture technique in which the victim is immobilized, has towels or rags wrapped over their face, and has water poured onto them, causing them to experience the sensation of drowning.

watercolour /ˈwɔ.tɜˌkʌ.lɜ/ (n)
水彩, ウォーターカラー
  (countable) A water-soluble pigment.
水彩画
  (countable) A painting made by using such pigment.
水彩絵の具
  (uncountable) This kind of painting as a genre.

watercourse (n)
水路
  Any channel, either natural or artificial, through which water flows.

watercress /ˈwɔtəɹkɹɛs/ /ˈwɔːtəkɹɛs/ (n)
クレソン, オランダガラシ
  A perennial European herb, Nasturtium officinale, that grows in freshwater streams; used in salads and as a garnish.
クレソン
  A similar plant, Nasturtium microphyllum.

waterfall /ˈwɑtɚfɑl/ /ˈwɑtɚfɔl/ /ˈwɔtɚfɔl/ /ˈwɔːtəfɔːl/ (n)
瀑布
滝
  (figuratively) A waterfall-like outpouring of liquid, smoke, etc.

waterfowl (n)
水鳥
  Any of the birds, such as ducks, geese and swans, that spend most of their non-flying time on water; especially those of the family Anatidae.

watering can (n)
じょうろ
  A utensil for watering plants, consisting of a container with a handle and long spout, the spout sometimes being fitted with a perforated nozzle.

waterline (n)
喫水線
  (nautical) A line formed by the surface of the water on the hull of a ship when she is afloat; any of a series of short lines marked on the hull to show where the waterline would be under different loadings.

waterlogged (adj)
浸水した
  soaked with water

watermark /ˈwɔːtəmɑːk/ (n)
透かし
  A translucent design impressed on the surface of paper and visible when the paper is held to the light.

watermelon /ˈwɑtɚˌmɛlən/ /ˈwɔtɚˌmɛlən/ /ˈwɔːtəˌmɛlən/ (n)
スイカ, 西瓜
  A plant of the species Citrullus lanatus, bearing a melon-like fruit.

watermill (n)
水車小屋, 水車場
  A mill powered by water.

waterproof (adj)
防水
  Resistant to the effects of water.
  Made of or covered with material that doesn't allow water in.

waterproof (v)
防水加工する
  To make waterproof or water-resistant.

waterside (adj)
水辺の
  Of, pertaining to, or situated on a waterside.

waterside (n)
水辺
  The land bordering a body of water.

waterspout (n)
雨樋
  A channel through which water is discharged, especially from the gutters of a roof.

watertight /ˈwɑː.tɚ.taɪt/ /ˈwɔː.tə.taɪt/ /ˈwɔː.tɚ.taɪt/ (adj)
水を通さない, 水密
  So tightly made that water cannot enter or escape.

waterway (n)
水路
  A body of water, such as a river, channel or canal, that is navigable.

waterwheel plant (n)
狢藻
  An endangered carnivorous aquatic plant, Aldrovanda vesiculosa, which is the sole extant species of the genus Aldrovanda.

waterworks /ˈwɔtɚˌwɚks/ /ˈwɔːtəˌwəːks/ [-ɾɚ-] (n)
上水道
  The water supply system of a district, town, city, or other place, including reservoirs, pipes, and pumps.

watery /ˈwɑtəɹi/ /ˈwɔtəɹi/ /ˈwɔːtəɹi/ /ˈwɔːtɹi/ (adj)
水っぽい
  Wet, soggy or soaked with water.

watt /wɑt/ /wɒt/ (n)
ワット
  In the International System of Units, the derived unit of power; the power of a system in which one joule of energy is transferred per second. Symbol: W

wattage (n)
ワット数
  An amount or power (especially electric), expressed in watts, kilowatts etc.

wattled crane (n)
ホオカザリヅル
  Grus carunculata, a bird of the crane (Gruidae) family

wave /weɪv/ (n)
波, 周波
  A moving disturbance in the level of a body of liquid; an undulation.

wave /weɪv/ (v)
揺れる
  (intransitive) To move back and forth repeatedly and somewhat loosely.
  (transitive) To cause to move back and forth repeatedly.
振り動かす, 振る, 揺する
  (transitive, metonymic) To call attention to, or give a direction or command to, by a waving motion, as of the hand; to signify by waving; to beckon; to signal; to indicate.

wave dash (n)
波ダッシュ
  The character, 〜, that serves as a punctuation mark in Japanese.

wave mechanics (n)
波動力学
  (physics, mathematics) The mathematical basis for quantum mechanics in which light and subatomic particles have the characteristics of both waves and particles.

wave packet (n)
波束
  (physics) a collection of waves, travelling together
  (physics) a probability wave

wave-particle duality (n)
粒子と波動の二重性
  (physics) The concept applying to all matter and radiation, but most evident in light and particles such as the electron, that properties of waves and of particles are exhibited simultaneously

wavefunction /ˈweɪv.fʌŋ(k).ʃən/ (n)
波動関数
  (physics) A mathematical function that describes the propagation of the quantum mechanical wave associated with a particle (or system of particles), related to the probability of finding the particle in a particular region of space.

waveguide (n)
導波路
  A structure which guides waves, such as electromagnetic waves, light, or sound waves.

wavelength /ˈweɪvlɛŋ(k)θ/ /ˈweɪvˌlɛŋ(k)θ/ (n)
波長
  (physics) The length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next; it is often designated in physics as λ, and corresponds to the velocity of the wave divided by its frequency.

wavellite (n)
銀星石
  (mineral) A hydrated aluminium phosphate, Al3(PO4)2(OH,F)3·5H2O, sometimes mined as a source of phosphorus.

waver /ˈweɪ.və(ɹ)/ /ˈweɪ.vɚ/ (v)
揺らぐ
  (intransitive) To sway back and forth; to totter or reel.
  (intransitive) To shake or tremble, as the hands or voice.

wavy /ˈweɪvi/ (adj)
くねくねした, ウエーブのかかった

wax /wæks/ /wɛks/ (n)
成長
  (rare) The process of growing.
蝋, ワックス, 蜜蝋
  Any oily, water-resistant, solid or semisolid substance; normally long-chain hydrocarbons, alcohols or esters.
ワックス, 蝋
  Any preparation containing wax, used as a polish.

wax /wæks/ /wɛks/ (v)
なる, 大きい, 成長
  (intransitive, literary) To greaten.
満ちる
  (intransitive, of the moon) To appear larger each night as a progression from a new moon to a full moon.

wax paper (n)
蝋紙
  A semitranslucent, moistureproof paper made with a waxy coating, used primarily for wrapping and packaging.

waxing /ˈwæksɪŋ/ (n)
ワックス脱毛
  (countable) A cosmetic procedure in which hair is removed from the body by the application and removal of wax.

waxwork (n)
蝋人形
  (countable) A figure made of wax, especially an effigy of a famous person.

way /weɪ/ (n)
道
  A road, a direction, a (physical or conceptual) path from one place to another.
仕方, 方法, 手段, 手口
  A method or manner of doing something; a mannerism.

way in /weɪ ˈɪn/ (n)
入り口
  an entrance

way of life (n)
ライフスタイル, 生き方, 生活様式
  A style of living that reflects the attitudes of a person or group.

way too (adv)
かなり, ずっと, つるつる, とても, どえらい、でら, ばり
過ぎる
  All too, much too; to a degree that is very excessive.

wayfarer /ˈweɪˌfɛəɹ.ə(ɹ)/ (n)
旅人, トレッカー
  A traveller, especially one on foot.

waylay /ˈweɪleɪ/ /ˌweɪˈleɪ/ (v)
待ち伏せ
  (transitive) To lie in wait for and attack from ambush.

waypoint (n)
ウェイポイント, 通過点
  Any mapped reference point on a route that can be easily identified.

we /wi/ /wiː/ (pronoun)
私達, 我々, 我ら, 俺達, 僕ら, 僕達
  (personal) The speakers/writers, or the speaker/writer and at least one other person (not the person being addressed). (This is the exclusive we.)
朕
  (personal, royal) The sovereign alone in their capacity as monarch. (This is the royal we. The reflexive case of this sense of we is ourself.)

weak /wiːk/ (adj)
弱い
  Lacking in force (usually strength) or ability.
  (physics) One of the four fundamental forces associated with nuclear decay.
薄い
  Dilute, lacking in taste or potency.
弱変化の, 弱い
  (Germanic languages, of verbs) Regular in inflection, lacking vowel changes and having a past tense with -d- or -t-.
  (grammar) Displaying a particular kind of inflection, including:
ださい
  (slang) Bad or uncool.

weak nuclear force (n)
弱い核力
  (nuclear physics) One of the four fundamental forces that is associated with nuclear decay. Its gauge bosons are the W+, W- and Z0 particles.

weak spot (n)
弱点
  A location where the defenses are weak or the vulnerability is great.

weaken /ˈwikən/ (v)
弱くする
  (transitive) To make weaker or less strong.
弱くなる, 弱気になる, 衰える
  (intransitive) To become weaker or less strong.

weakling /ˈwiːklɪŋɡ/ /ˈwiːkˈlɪŋɡ/ (n)
弱虫
  (figuratively) A person of weak character, lacking in courage and/or moral strength.

weakness /ˈwiːk.nəs/ (n)
弱さ, 弱小, 脆弱
  (uncountable) The condition of being weak.
弱点, 弱み, 泣き所
  (countable) An inadequate quality; fault
弱み
  (countable) A special fondness or desire.

wealth /wɛlθ/ [wɛl̪θ] (n)
富, 富裕, 財, 財産
  (uncountable, economics) Riches; a great amount of valuable assets or material possessions.
豊富
  (countable) A great amount; an abundance or plenty.

wealthy /ˈwɛl.θi/ (adj)
富有, 裕福, 豊か, 金持
  Possessing financial wealth; rich.

wean /wiːn/ (v)
やめさせる, 乳離れさせる
  (transitive) To cease giving breast milk to an offspring; to accustom and reconcile (a child or young animal) to a want or deprivation of mother's milk; to take from the breast or udder.

weaning (n)
卒乳
  The (passive) process of a child or animal ceasing to be dependent on the mother for nourishment.

weapon /ˈwiːp.ən/ /ˈwɛp.ən/ (n)
武器, 兵器
  An instrument of attack or defense in combat or hunting, e.g. most guns, missiles, or swords; arm.

weapon of mass destruction (n)
大量破壊兵器
  Any human-made weapon causing indiscriminate large-scale death or destruction, especially a biological weapon, chemical weapon, nuclear weapon or radiological weapon.

weaponry (n)
兵器, 武器
  Weapons, collectively

wear /wɛ(ə)ɹ/ /wɛə(ɹ)/ [wɛɚ] [wɛɹ] (n)
服, 着物
  (in combination) Clothing.
疲労
  Damage to the appearance and/or strength of an item caused by use over time.

wear /wɛ(ə)ɹ/ /wɛə(ɹ)/ [wɛɚ] [wɛɹ] (v)
擦り切れる
  To eat away at, erode, diminish, or consume gradually; to cause a gradual deterioration in; to produce (some change) through attrition, exposure, or constant use.
着る, 履く, 掛ける, 被る
  (nautical) To bring (a sailing vessel) onto the other tack by bringing the wind around the stern (as opposed to tacking when the wind is brought around the bow); to come round on another tack by turning away from the wind. Also written "ware". Past: weared, or wore/worn.

wear away (v)
擦り減らす, 擦り減る
  To erode gradually and progressively.

wear off (v)
消える
  (intransitive) to diminish in effect
  (intransitive) to disappear because of being abraded, over-polished, or abused

wear out (v)
擦り減らす
  To cause (something) to become damaged, useless, or ineffective through continued use, especially hard, heavy, or careless use.
擦り減る
  (intransitive) To deteriorate or become unusable or ineffective due to continued use, exposure, or strain.
疲れさせる, 疲れる
  To exhaust; to cause or contribute to another's exhaustion, fatigue, or weariness, as by continued strain or exertion.

wear rose-colored glasses (v)
色眼鏡で見る, 色眼鏡を掛ける
  (idiomatic) To see the positive in things while being oblivious to the negative.

wearing /ˈwɛəɹɪŋ/ /ˈwɛɹɪŋ/ (adj)
疲れる
  Causing tiredness; trying to a person's patience.

weary /ˈwiːɹi/ /ˈwɪəɹi/ (adj)
疲れた
  Having the strength exhausted by toil or exertion; tired; fatigued.
  Expressive of fatigue.

weasel /ˈwizl̩/ /ˈwizəl/ /ˈwiːz(ə)l/ (n)
飯綱, イタチ, 鼬, 鼬鼠
  A least weasel (Mustela nivalis).

weather /ˈwɛð.ə/ /ˈwɛð.ɚ/ (n)
天気, 気象, 天候
  The short term state of the atmosphere at a specific time and place, including the temperature, relative humidity, cloud cover, precipitation, wind, etc.

weather /ˈwɛð.ə/ /ˈwɛð.ɚ/ (v)
乗り切る
  (nautical) To endure or survive an event or action without undue damage.

weather forecast (n)
天気予報
  (meteorology) A prediction of future weather, often for a specific locality, in a newspaper or on the radio or television.

weather forecaster (n)
気象予報士
  A person who forecasts the weather.

weather front (n)
前線
  (meteorology) The boundary between two masses of air of different density and/or temperature

weather report (n)
天気予報
  (meteorology) A description, especially one prepared by a governmental or other authority, of past, present or forecasted meteorological conditions for a particular geographical area.

weather satellite (n)
気象衛星
  (meteorology) A type of satellite that is primarily used to monitor the weather and climate of the Earth.

weather station (n)
気象台, 気象官署
  A piece of equipment that collects and transmits meteorological information, and can make weather forecasts

weather vane (n)
風見鶏
  A mechanical device rotating around one axis and attached to an elevated object such as a roof for showing the direction of the wind.

weather-beaten (adj)
風雨にさらされた
  Beaten or harassed by the weather; worn or damaged by exposure to the weather or the outdoors, especially to severe weather.

weathercock (n)
風見鶏
  A weather vane, sometimes in the form of a cockerel.

weathering (n)
風化
  (geology) Mechanical or chemical breaking down of rocks in situ by weather or other causes.

weatherman (n)
天気予報係
  A person, especially a male one, who reports the weather conditions or forecasts.

weave /wiːv/ (n)
編み方
  A type or way of weaving.

weave /wiːv/ (v)
編む, 織る
  To form something by passing lengths or strands of material over and under one another.
張る
  To spin a cocoon or a web.
縫う
  (transitive) To make (a path or way) by winding in and out or from side to side.

weaver /ˈwi.vɚ/ /ˈwiː.və(ɹ)/ (n)
織工, 幡屋, 織子
  A person who weaves; especially, one who weaves cloth for a living.

weaving /ˈwiːvɪŋ/ (n)
織り
  (uncountable) The process of making woven material on a loom.

web /wɛb/ (n)
網
  (by extension) Any interconnected set of persons, places, or things, which, when diagrammed, resembles a spider's web.

web /wɛb/ (pn)
ウェブ
  the World Wide Web.

web browser /wɛb.bɹaʊ.zə(ɹ)/ (n)
ウェブブラウザ, ブラウザ
  (Internet) A computer program used to navigate the World Wide Web, chiefly by viewing web pages and following hyperlinks.

web conference (n)
ウェブ会議
  (computing) A meeting, presentation or other communication hosted via the World Wide Web.

web design (n)
ウェブデザイン
  The trade of a web designer; the creation of web pages, especially in terms of layout and presentation rather than functionality.

web designer (n)
ウェブデザイナー
  (computing) A person who designs (and sometimes creates) web sites

web hosting (n)
ウェブホスティング
  The service of hosting a web site on the Internet, making it viewable by other users.

web page (n)
ウェブページ, ホームページ
  A single hypertext document (transmitted as HTML) on the World Wide Web, often hyperlinked to others, and intended to be viewed with a web browser.

web scraping (n)
Webスクレイピング
  (computing) The scraping of data from websites

web server (n)
ウェブサーバー
  (software) software that delivers Web pages and other documents to browsers using the HTTP protocol.
  (computer hardware) the computer on which such software runs.

webcam /ˈwɛbˌkæm/ (n)
ウェブカメラ
  (computing, photography) A video camera whose output may be viewed in real time over a computer network, originally the World Wide Web.

weber /ˈveɪbə/ /ˈveɪbɚ/ /ˈwɛbə/ /ˈwɛbɚ/ (n)
ウェーバ
  In the International System of Units, the derived unit of magnetic flux; the flux linking a circuit of one turn that produces an electromotive force of one volt when reduced uniformly to zero in one second. Symbol: Wb.

webinar /ˈwɛbɪnɑɹ/ /ˈwɛbɪnɑː/ (n)
ウェビナー
  An interactive seminar conducted via Internet. Usually a live presentation, lecture or workshop that happens in real time, as users participate through text-based chat, voice, video, or file-sharing.

website /ˈwɛbˌsaɪt/ (n)
ウェブサイト, サイト
  (Internet) A collection of interlinked web pages on the World Wide Web that are typically accessible from the same base URL and reside on the same server.

wed /ˈwɛd/ (v)
結婚
  (transitive) To perform the marriage ceremony for; to join in matrimony.
娶る, 結婚
  (figurative, intransitive) To take to oneself and support; to espouse.

wedding /ˈwɛdɪŋ/ (n)
結婚式, 婚礼
  Marriage ceremony; ritual officially celebrating the beginning of a marriage.

wedding cake (n)
ウェディングケーキ
  A decorated cake, often in several tiers and with a model bride and groom, that is cut by the couple as part of a wedding ceremony and distributed to the guests.

wedding dress (n)
ウェディングドレス, 花嫁衣装
  The dress worn by a bride during a wedding ceremony, in Western culture traditionally white with a long train.

wedding ring (n)
結婚指輪
  (jewelry) One of a pair or rings exchanged by spouses in a wedding ceremony, and afterwards worn by them, symbolizing continuous fidelity.

wedge /wɛd͡ʒ/ (n)
楔
  One of the simple machines; a piece of material, such as metal or wood, thick at one edge and tapered to a thin edge at the other for insertion in a narrow crevice, used for splitting, tightening, securing, or levering.
一切れ
  A piece (of food, metal, wood etc.) having this shape.

wedgie /ˈwɛdʒ.i/ (n)
ウェッジー
  (slang) A prank in which a person's underpants are pulled up sharply from behind in order to wedge the clothing uncomfortably between the person's buttocks.

wee /wiː/ (adj)
小っちゃい
  (Scotland, Ireland, North England, NZ, Ottawa Valley, Mid-Ulster English) Small, little.

wee /wiː/ (n)
おしっこ

wee-wee (n)
おちんちん

wee-wee (v)
おしっこ

weed /wiːd/ (n)
雑草, クサ
  (countable) Any plant unwanted at the place where and at the time when it is growing.
柴
  (uncountable, archaic, or, obsolete) Underbrush; low shrubs.
クサ
  A drug or the like made from the leaves of a plant.
ヒヨッコ, 役立たず
  (countable, British, informal) A puny person; one who has little physical strength.

weed /wiːd/ (v)
草取りをする, 雑草をとる, 雑草を抜く
  To remove unwanted vegetation from a cultivated area (especially grass).

weed out (v)
取り除く
  (idiomatic) To remove (unwanted elements) from a group.

weedkiller (n)
除草剤
  A chemical agent that destroys unwanted plants (weeds) but not wanted ones (crops etc).

week /wik/ /wiːk/ (n)
週, 週間
  A period of seven days beginning with Sunday or Monday.
  A subdivision of the month into longer periods of work days punctuated by shorter weekend periods of days for markets, rest, or religious observation such as a sabbath.

weekday /ˈwiːkdeɪ/ (n)
平日, ウィークデー, 週日
  Any individual day of the week, except those which form the weekend or the single weekly day off; that is:

weekend /wiːˈkɛnd/ /ˈwiˌkɛnd/ /ˈwiːˌkend/ /ˈwiːˌkɛnd/ (n)
週末, 土日
  The break in the working week, usually two days including the traditional holy or sabbath day. Thus in western countries, Saturday and Sunday.

weekly /wiːk.li/ (adj)
毎週
  Happening once a week, or every week.

weekly /wiːk.li/ (adv)
毎週
  Once every week.
  Every week.

weekly /wiːk.li/ (n)
週刊
  A publication that is published once a week.

weep /wiːp/ (v)
泣く, しくしく, すすり泣く
  To cry; to shed tears, especially when accompanied with sobbing or other difficulty speaking, as an expression of emotion such as sadness or joy.

weeping willow (n)
枝垂柳, シダレヤナギ
  Any of the numerous decorative cultivars and hybrids of Salix babylonica with white willow (Salix alba) or crack willow (Salix fragilis).

weevil /ˈwiːv(ə)l/ /ˈwiːvɪl/ (n)
ゾウムシ, 象虫
  Any of many tens of thousands of species of herbivorous beetles, ranging in size from tiny to large, in the superfamily Curculionoidea, the most characteristic species having the head projecting in a distinctive snout with the mouthparts at the tip.

weft /wɛft/ (n)
横糸, 緯
  (weaving) The horizontal threads that are interlaced through the warp in a woven fabric.

weigh /weɪ/ (v)
量る, 重さを計る
  (transitive) To determine the weight of an object.
気に掛ける
  (transitive) To consider a subject.
抜錨する, 錨を上げる
  (transitive, nautical) To raise an anchor free of the seabed.
  To bear up; to raise; to lift into the air; to swing up.

weigh anchor (v)
抜錨
  (nautical) To raise the anchor of a ship or boat prior to getting under way.

weigh up (v)
評価する
  To assess a person or situation

weighing machine (n)
秤
  a mechanical device, often coin-operated, for determining the weight of an object or person

weight /weɪt/ (n)
重さ, 重量, 体重
  The force an object exerts on the object it is on due to gravitation.
重り, 重さ
  An object used to make something heavier.
重り, 重量
  (weightlifting) An object, such as a weight plate or barbell, used for strength training.
分銅
  (measurement) Mass (net weight, troy weight, carat weight, etc.).
重さ, 重み
  (statistics) A variable which multiplies a value for ease of statistical manipulation.

weightlessness (n)
無重力, 無重量
  (countable) An experience or instance of being weightless.

weightlifter (n)
重量挙げ選手
  (weightlifting) A person who competes for maximum weight lifted in a series of specific lifts.

weightlifting /ˈweɪtˌlɪftɪŋ/ (n)
重量挙げ
  A form of exercise in which weights are lifted.
重量挙げ, ウエイトリフティング
  (sports) A sport in which competitors lift heavy weights in two events: the snatch and the clean and jerk.

weir /wɪə/ /wɪɹ/ (n)
堰
  An adjustable dam placed across a river to regulate the flow of water downstream.
梁漁
  A fence placed across a river to catch fish.

weird /ˈwiɚd/ /ˈwiːə(ɹ)d/ /ˈwɪə(ɹ)d/ /ˈwɪɚd/ (adj)
変
  Having an unusually strange character or behaviour.
  Deviating from the normal; bizarre.

weirdo /ˈwɪədəʊ/ /ˈwɪəɹdoʊ/ (n)
変な人
  (informal) A strange, odd, eccentric person.

welcome /ˈwɛlkəm/ (adj)
歓迎すべき, ようこそ
  Whose arrival is a cause of joy; received with gladness; admitted willingly to the house, entertainment, or company.

welcome /ˈwɛlkəm/ (interjection)
ようこそ, いらっしゃいませ, いらっしゃい
  Greeting given upon someone's arrival.

welcome /ˈwɛlkəm/ (n)
歓迎
  The act of greeting someone’s arrival, especially by saying "Welcome!"; reception.
挨拶, 歓迎
  The utterance of such a greeting.

welcome /ˈwɛlkəm/ (v)
歓迎
  To affirm or greet the arrival of someone, especially by saying "Welcome!".
うれしく思う
  To accept something willingly or gladly.

welcome back (phraseologicalUnit)
お帰り, お帰りなさい
  Said to someone coming back to somewhere they have been before.

weld /wɛld/ (v)
溶接
  (transitive) To join two materials (especially two metals) together by applying heat, pressure and filler, either separately or in any combination.

welder /ˈwɛldə(ɹ)/ (n)
溶接工
  One who welds, or wields.

welding /ˈwɛldɪŋ/ (n)
溶接
  joining two materials (especially two metals) together by applying heat, pressure and filler, either separately or in any combination, or

welfare /ˈwɛlˌfɛə/ /ˈwɛlˌfɛɚ/ (n)
福祉, 幸せ, 幸福
  (uncountable) Health, safety, happiness and prosperity; well-being in any respect.
福祉
  (uncountable, chiefly, _, US) Various forms of financial aid provided by the government to those who are in need of it.

welfare state (n)
福祉国家
  A social system in which the state takes overall responsibility for the welfare of its citizens, providing health care, education, unemployment compensation and social security.
  A country in which such a system operates.

well /wel/ /wəl/ /wɛl/ (adj)
元気
  In good health.

well /wel/ /wəl/ /wɛl/ (adv)
良く
  (manner) Accurately, competently, satisfactorily.
  (manner) Completely, fully.
  (degree) To a significant degree.

well /wel/ /wəl/ /wɛl/ (interjection)
おやおや
  An exclamation of sarcastic surprise (often doubled or tripled and spoken in a lowering intonation).
ええと, あのう, うーん
  Used in speech to fill gaps, particularly at the beginning of a response to a question; filled pause.

well /wel/ /wəl/ /wɛl/ (n)
井戸
  A hole sunk into the ground as a source of water, oil, natural gas or other fluids.

well /wel/ /wəl/ /wɛl/ (v)
にじみ出る
  (intransitive) To issue forth, as water from the earth; to flow; to spring.

well done (adj)
よくできた
  (idiomatic) Performed well.
ウェルダン
  (cooking) Well-cooked.

well done (interjection)
よくできました, 善哉, 天晴れ, 良くやった

well said (interjection)
よく言った
  A comment expressing approval; an accolade; "that was spoken well" (clearly or eloquently.)

well-balanced (adj)
常識のある
  properly balanced; in equilibrium
バランスの取れた
  mentally stable and free from psychological disorder

well-behaved /wɛlbəˈheɪvd/ /wɛlbɪˈheɪvd/ (adj)
行儀のいい
  Having good manners and acting properly; conforming to standards of good behaviour.

well-being /wɛlˈbiː.ɪŋ/ (n)
福利, 福祉
  A state of health, happiness or prosperity.

well-known /ˌwɛlˈnoʊn/ /ˌwɛlˈnəʊn/ (adj)
名高い
  Familiar, famous, renowned or widely known.

well-read (adj)
多読
  Well informed and knowledgeable through having read extensively.

wellwater /ˈwɛlwɔːtə(ɹ)/ (n)
井戸水, 井水
  Water taken from a well, i.e. a hole in the ground which acts as a source of water.

wendigo /ˈwɛndiɡoʊ/ /ˈwɛndɪɡəʊ/ (n)
ウェンディゴ
  (mythological creature) A malevolent and violent cannibal spirit found in Anishinaabe, Ojibwe, and Cree mythology, which is said to inhabit the body of a living person and possess him or her to commit murder.

were- /weə(ɹ)/ (prefix)
人間
  lycanthrope, used with animal names to indicate a person who changes shape into that animal.

werebear /ˈwɛəbɛə(ɹ)/ /ˈwɛɹbɛɹ/ /ˈwɪəbɛə(ɹ)/ /ˈwɪɹbɛɹ/ (n)
熊人間, 熊男, 人熊, 熊人
  (fiction) A shapeshifter who can change between bear and human form

werecat /ˈwɛəkæt/ /ˈwɛɹkæt/ /ˈwɪəkæt/ /ˈwɪɹkæt/ (n)
猫人間
  (fantasy, mythology) A shapeshifter who can change between cat and human form.

werefox (n)
狐人間
  (mythology) A person who transforms into a fox or foxlike form.

werehyena /ˈwɛəhaɪˌiːnə/ /ˈwɛɹhaɪˌiːnə/ /ˈwɪəhaɪˌiːnə/ /ˈwɪɹhaɪˌiːnə/ (n)
ハイエナ人間
  A mythological or folkloric shapeshifter capable of assuming the shape of a hyena.

werejaguar (n)
ジャガー人間
  (fiction, mythology) A shapeshifter who can assume the form of a jaguar.

wereleopard /ˈwɛəlɛpəd/ /ˈwɛɹlɛpɚd/ /ˈwɪəlɛpəd/ /ˈwɪɹlɛpɚd/ (n)
豹人間
  (fantasy, mythology) A shapeshifter who can change between leopard and human form.

werelion /ˈwɛəlaɪən/ /ˈwɛɹlaɪən/ /ˈwɪəlaɪən/ /ˈwɪɹlaɪən/ (n)
ライオン人間
  (fiction) A shapeshifter who can change between lion and human form.

wererat /ˈwɛəɹæt/ /ˈwɛɹæt/ /ˈwɪəɹæt/ /ˈwɪɹæt/ (n)
鼠人間, 鼠男, 人鼠
  (fiction) A shapeshifter who can assume the shape of a rat.

weretiger /ˈwɛətaɪɡə/ /ˈwɛɹtaɪɡɚ/ /ˈwɪətaɪɡə/ /ˈwɪɹtaɪɡɚ/ (n)
人虎, 虎人間, 虎男, 虎人
  (fiction, mythological) A creature of Southeast Asian myth; a shapeshifter who can assume the shape of a tiger.

werewolf /ˈwɛəɹwʊlf/ /ˈwɛːwʊlf/ /ˈwɜɹwʊlf/ /ˈwɪəwʊlf/ /ˈwɪəɹwʊlf/ (n)
狼男, 人狼, 狼人間, 狼人
  (mythology) A person who is transformed or can transform into a wolf or a wolflike human, often said to do so during a full moon.

west /wɛst/ (adj)
西
  Situated or lying in or toward the west; westward.
西部
  Of or pertaining to the west; western.
欧米, 西洋
  From the West; occidental.

west /wɛst/ (adv)
西へ
  Towards the west; westwards.

west /wɛst/ (n)
西, 西方
  The direction opposite to that of the earth's rotation, specifically 270°.
  The western region or area; the inhabitants thereof. [circa 1300]
  (ecclesiastical) In a church: the direction of the gallery, opposite to the altar, and opposite to the direction faced by the priest when celebrating ad orientem.

west by north (n)
西微北
  The compass point halfway between west and west-northwest, specifically 281.25°, abbreviated as WbN.

west by south (n)
西微南
  The compass point halfway between west and west-southwest, specifically 258.75°

west-northwest (n)
西北西
  The compass point halfway between west and northwest; specifically at a bearing of 292.5°.

west-southwest (n)
西南西
  The compass point halfway between southwest and west; specifically at a bearing of 247.5°.

western /ˈwɛstən/ /ˈwɛstɚn/ (adj)
西の, 西方の
  Of, facing, situated in, or related to the west.
  (of a wind) Blowing from the west; westerly.

western /ˈwɛstən/ /ˈwɛstɚn/ (n)
ウェスタン, ウエスタン, 西部劇
  A film, or some other dramatic work, set in, the historic (c. 1850–1910) American West (west of the Mississippi river) focusing on conflict between whites and Indians, lawmen and outlaws, ranchers and farmers, or industry (railroads, mining) and agriculture.

western Orphean warbler (n)
メジロムシクイ
  Sylvia hortensis, an Old World warbler. Now sometimes Curruca hortensis.

western barn owl (n)
メンフクロウ
  A barn owl of the subspecies Tyto alba alba, endemic to western Eurasia and most of Africa.

western cattle egret (n)
アマサギ
  Bubulcus ibis is a species of heron (family Ardeidae) found in the tropics, subtropics and warm temperate zones.

western marsh harrier (n)
ヨーロッパチュウヒ
  Circus aeruginosus, a large harrier, a bird of prey from temperate and subtropical western Eurasia and adjacent Africa.

western sandpiper (n)
ヒメハマシギ
  A type of sandpiper, (Calidris mauri)

western slaty antshrike (n)
ニシハイイロアリモズ
  A passerine bird of the antbird family, Thamnophilus atrinucha.

westerner (n)
欧米人, 西洋人
  A native or inhabitant of the West, of the Western world—Europe and the Americas. (Also written capitalized as Westerner.)

westernization (n)
欧米化, 西洋化
  The process of assimilation, by a society, of the customs and practices of western culture.

wet /wɛt/ (adj)
湿っぽい, 濡れた
  Of an object, etc.: covered or impregnated with liquid, usually (but not always) water.
濡れる
  (slang, vulgar, of a female) Sexually aroused and thus having the vulva moistened with vaginal secretions.

wet /wɛt/ (v)
濡らす
  (transitive) To cover or impregnate with liquid.
濡れる
  (transitive, intransitive) To make or become wet.

wet behind the ears (adj)
尻が青い
  (idiomatic) Inexperienced; just beginning; immature (especially in judgment).

wet bulb temperature (n)
湿球温度

wet dream (n)
夢精
  An erotic dream bringing the sleeper to orgasm.

wet nurse (n)
乳母
  A woman hired to suckle another woman's child.

wet one's whistle (v)
喉を潤す
  (idiomatic) To have a drink; to quench one's thirst.

wet t-shirt contest (n)
濡れTシャツコンテスト
  A contest in which women wear t-shirts that are wet to make them slightly translucent so their breasts are visible, and others judge the women on appearance.

wet the bed /wɛt ðə ˈbɛd/ (v)
ベッドを濡らす
  (idiomatic) To urinate in one's bed (during sleep).

wetland (n)
湿地
  (usually, in the plural) Land that is covered mostly with water, with occasional marshy and soggy areas.

wetsuit /ˈwɛtˌs(j)ut/ (n)
ウェットスーツ
  A close fitting, insulating garment usually made from neoprene or similar material designed to keep one warm during activities on or under water.

wettability (n)
濡れ性
  The ability of a solid surface to reduce the surface tension of a liquid in contact with it such that it spreads over the surface and wets it.

whale /weɪl/ /ʍeɪl/ (n)
鯨, クジラ, 勇魚
  Any one of numerous large marine mammals comprising an informal group within infraorder Cetacea that usually excludes dolphins and porpoises.

whale oil (n)
鯨油
  Any of various oils and fats extracted from the blubber of whales and used in the manufacture of soap and lubricants (formerly as an illuminating oil).

whale shark (n)
ジンベエザメ
  A very large spotted shark, Rhincodon typus, of warm marine waters, similar to a whale, that feeds by filtering plankton from the water.

whale watching (n)
ホエールウォッチング
  The practice of observing whales and other cetaceans in their natural habitat.

whaling /ˈweɪlɪŋ/ (n)
捕鯨
  The practice of hunting whales.

whaling station (n)
捕鯨基地
  A dock in which the carcasses of hunted whales are processed, and where whale hunters sometimes live.

wharf /wɔɹf/ /wɔːf/ /ʍ-/ (n)
波止場, 埠頭, 桟橋
  A man-made landing place for ships on a shore or river bank.

what /wɑt/ /wɑt/<a:sometimes also in <<GA>>> /wɒt/ [wɒʔ(t)]<a:glottalized> /wɔt/ /wɜt/ /wʌt/ /ʍɒt/ /ʍʌt/ [wä(ː)t̚˨˩] [wʌɾ] [wʌˀ] (determiner)
何と
  (exclamative) Used to form exclamations indicating that something is remarkable, in either a good or bad way.

what /wɑt/ /wɑt/<a:sometimes also in <<GA>>> /wɒt/ [wɒʔ(t)]<a:glottalized> /wɔt/ /wɜt/ /wʌt/ /ʍɒt/ /ʍʌt/ [wä(ː)t̚˨˩] [wʌɾ] [wʌˀ] (interjection)
何
  An expression of surprise or disbelief.

what /wɑt/ /wɑt/<a:sometimes also in <<GA>>> /wɒt/ [wɒʔ(t)]<a:glottalized> /wɔt/ /wɜt/ /wʌt/ /ʍɒt/ /ʍʌt/ [wä(ː)t̚˨˩] [wʌɾ] [wʌˀ] (pronoun)
こと, の, 物
  (fused relative) That which; those that; the thing(s) that.
何, なん
  (fused relative) Anything that; all that; whatever.

what a lovely day (phraseologicalUnit)
いいお天気ですね
  The day is lovely.

what a pity (phraseologicalUnit)
残念
  Used to express regret or disappointment about an unfortunate event or piece of information.

what about (adv)
いかが, どう
  Used to make a suggestion.
は
  Used to ask someone to consider something or someone that they have apparently not considered.
  To repeat a question but referring to a different subject or object.

what are you doing (phraseologicalUnit)
なにそれ, 何してるの？, 何をしていますか
  Used to ask what the interlocutor is currently doing.

what date is it today (phraseologicalUnit)
今日は何日ですか
  What is the date? (used to request the current date)

what do you mean (phraseologicalUnit)
どういうことですか？
  A request for clarification of an anterior statement or question.

what do you want (phraseologicalUnit)
なんでしょう?
  (informal) Indicates that the listener is paying attention to the speaker, and wishes to know why they were approached or interrupted.

what does … mean (phraseologicalUnit)
…の意味は何ですか
  Used to ask the meaning of a word (replace “…” with a word).

what for (adv)
どうして
  (colloquial) For what reason; why.

what goes around comes around (proverb)
因果応報, 業によりて果を引く
  A person's actions, whether good or bad, will often have consequences for that person.

what is more (adv)
さらに, その上
  (idiomatic) furthermore, or in addition, moreover.

what is that (phraseologicalUnit)
あれはなんですか, これは何ですか, これは何？
  Used other than figuratively or idiomatically: see what,‎ was,‎ that.: Asks the interlocutor to identify an indicated object.

what is the Wi-Fi password (phraseologicalUnit)
Wi-Fiのパスワードは何ですか？
  Asks someone for the Wi-Fi password.

what is your name (phraseologicalUnit)
お名前は何ですか, お名前は？
  Used to ask the name of a person.

what kind of (determiner)
どんな

what kind of music do you like (phraseologicalUnit)
どんな音楽が好きですか
  What kind of music do you like?

what languages do you speak (phraseologicalUnit)
何語が話せますか
  What are the languages which you can understand and which you can speak or write in?

what number (adv)
何番目, 幾つ目
  Which, what position (in an ordered series, such as which day of the month or which floor). (This entry is a translation hub.)

what the fuck (interjection)
一体なんだ, 一体全体なんだ
  (vulgar) Used to express astonishment, shock, incredulity, or disbelief (as a shortened form of expressions such as "What the fuck is going on?", "...are you doing?", "…just happened?, "…is wrong with this?", "…is wrong with that?" "…is happening?", "…are you saying?", "…did you say?", "…did I say?", "…were you?", "…are you talking about?", "…is wrong with you?", "…is with you?", "…is this?", "…is it?", "…was that?", "…was it?", "…was this?", "…are you?", "…do you want?", "…do you need?", "…do I have?", "…do I get?", "…happened?", "…did you do?", "…do I know?", "…did I know?", "…did I do?", "…happened here?", "…happened there?" or "...is that?").
  (vulgar) Used to express nonchalance or the dismissal of any consequences of something one is about to do.

what the fuck (phraseologicalUnit)
一体なんだ, 一体全体なんだ
  (interrogative, vulgar, slang) An intensive form of what.

what the hell (phraseologicalUnit)
なんだよ、これ, 一体なんだ, 一体全体なんだ
  (mildly, profane, slang) An intensive form of what.

what time is it (phraseologicalUnit)
何時ですか, 何時？
  What is the time of day? (used to request for the current hour and approximate number of minutes after the hour)

what you see is what you get (proverb)
見たままが得られる
  (idiomatic, computing) The screen image resembles the printed output.

what's done is done (proverb)
覆水盆に返らず

what's new (phraseologicalUnit)
お変わりありませんか, 最近、何かあった
  (informal) An informal greeting asking the other person what has recently happened in their life. A typical response might be "Not much; you?". The greeting is not always literal and may just be used to say hello.

what's the matter (phraseologicalUnit)
どうしたんですか
  (idiomatic) What is wrong? What's the problem?

what's your job (phraseologicalUnit)
仕事, 仕事は何ですか
  Inquires about the subject's current occupation.

what's your phone number (phraseologicalUnit)
電話番号は何ですか, 電話番号は？
  Asks the interlocutor to give their phone number for subsequent communication.

whataboutism /wət.əˈbaʊt.ɪzəm/ [wə.ɾəˈbaʊ.ɾɪzm̩] (n)
そっちこそどうなんだ主義
  A logical fallacy where criticisms are deflected by raising corresponding criticisms of the opposite side.

whatchamacallit /ˈwɒtʃəməkɔːlɪt/ /ˈwɔtʃəməkɔːɫət/ /ˈwʌt-/ /ˈwʌt͡ʃməkɑlɪt/ /ˈʍʌt͡ʃəməkɔlɪt/ (n)
何々, 何とか
  (slang) A metasyntactic term used for any object whose actual name the speaker does not know or cannot remember; a doodad, gizmo, thingamajig, thingy.

whatever /t/ /wɒtˈɛvə/ /wəɾˈɛvɚ/ /wʌtˈɛvɚ/ /ʍɒtˈɛvə/ (determiner)
何...も, 何でも, 何事も

whatever /t/ /wɒtˈɛvə/ /wəɾˈɛvɚ/ /wʌtˈɛvɚ/ /ʍɒtˈɛvə/ (interjection)
ご勝手に！, どうでもいい！, 勝手にしろ
  (colloquial) A holophrastic expression used to dismiss something that the speaker doesn't care about, doesn't think important, or doesn't want to consider or discuss any further.

whatever it takes (n)
何が何でも
  (idiomatic, sometimes, _, euphemistic, _, for improper behavior) Anything, including measures which may be extreme or wrongful, that is required to achieve an objective.

wheat /wiːt/ /ʍiːt/ (n)
小麦
  (countable) Any of several cereal grains, of the genus Triticum, that yields flour as used in bakery.

wheat flour /ˈwiːt ˌflaʊə(ɹ)/ /ˈʍiːt ˌflaʊə(ɹ)/ (n)
小麦粉, メリケン粉
  Flour made from wheat.

wheat germ (n)
小麦胚芽
  embryo or nucleus of the wheat kernel.

wheel /wil/ /ʍil/ /ʍiːl/ (n)
車輪, 車, 輪
  A circular device capable of rotating on its axis, facilitating movement or transportation or performing labour in machines.
舵輪
  A manoeuvre in marching in which the marchers turn in a curving fashion to right or left so that the order of marchers does not change.

wheel and axle (n)
輪軸
  A simple machine consisting of a wheel (or similar lever) that turns an axle around which a cord is wound; its mechanical advantage is the ratio of the diameters of the wheel and axle.

wheel of Fortune (pn)
運命の輪
  A particular card in a tarot deck.

wheelbarrow /ˈwil.bæɹ.oʊ/ (n)
猫車, 手押し車, 猫
  A small, one-wheeled (or rarely, two-wheeled) cart with handles at one end for transporting small loads.

wheelchair /ˈ(h)wilt͡ʃɛɹ/ /ˈwiːlt͡ʃɛə(ɹ)/ (n)
車椅子, ホイールチェア
  A chair mounted on large wheels for the transportation or use of a sick or disabled person.
  (attributive) Designed for use by wheelchairbound people.

wheelwright (n)
車大工
  A person who builds and repairs wheels, especially wooden spoked ones.

wheeze /wiːz/ /ʍiːz/ (n)
喘鳴
  A piping or whistling sound caused by difficult respiration.

whelk /hwɛlk/ /wɛlk/ (n)
エゾバイ, ツブ
  Certain edible sea snails, especially, any one of numerous species of large marine gastropods belonging to Buccinidae, much used as food in Europe.

when /wɛn/ /wɪn/ /ʍɛn/ /ʍɪn/ (adv)
いつ, 何時
  (interrogative) At what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time.

when /wɛn/ /wɪn/ /ʍɛn/ /ʍɪn/ (conjunction)
頃
したら, とき, 時
  At (or as soon as) that time that; at the (or any and every) time that; if.
とき, 時
  During the time that; at the time of the action of the following clause or participle phrase.
いつ, 何時
  At what time; at which time.

when /wɛn/ /wɪn/ /ʍɛn/ /ʍɪn/ (n)
いつ, 何時
  The time at which something happens.

when /wɛn/ /wɪn/ /ʍɛn/ /ʍɪn/ (pronoun)
いつ, 何時
  (interrogative) What time; which time.

when in Rome, do as the Romans do (proverb)
郷に入っては郷に従え, 郷に入りては郷に従え
  (loosely, idiom) To adapt to the circumstances; to follow common custom.

when it comes to (preposition)
と来たら, と言えば, なら, は

when it rains, it pours (proverb)
悪いことは重なります
  Unfortunate events occur in streaks or clusters, often in short periods of time.

when life gives you lemons, make lemonade (proverb)
災い転じて福となす, 禍転じて福と為す
  You should always make the best out of difficult situations.

when pigs fly (adv)
枯れ木に花咲く
  (idiomatic) Never.

when push comes to shove (phraseologicalUnit)
いざ, いざとなると
  (figuratively, idiomatic) When the pressure is on; when the situation is critical or urgent; when the time has come for action, even if it is difficult.

when the cat's away the mice will play (proverb)
鬼いぬ間の洗濯, 鼬無き間の貂誇り, 鼬無き間の鼠
  In the absence of a controlling entity, subordinates will take advantage of circumstances.

whence /wɛns/ /ʍɛns/ (adv)
どこから
  (archaic, formal, or, literary) From where; from which place or source.

whenever /hwəˈnɛvɚ/ /wəˈnɛvə/ /wəˈnɛvɚ/ /wɛnˈɛvə/ /wɛnˈɛvɚ/ (conjunction)
いつでも
  At any time that.
  Every time that.

where /wɛə/ /wɛɚ/ /ʍɛə/ /ʍɛɚ/ (adv)
どこ, 何処, どうなる
  Interrogative adverb, used in either a direct or indirect question: in, at or to what place.
場所, どこ
  (fused relative) The place in, at or to which.

where /wɛə/ /wɛɚ/ /ʍɛə/ /ʍɛɚ/ (conjunction)
どこ, そこ
  In, at or to which place or situation.
とこ
  In, at or to any place (that); wherever; anywhere.

where /wɛə/ /wɛɚ/ /ʍɛə/ /ʍɛɚ/ (n)
何処, どこ
  The place in which something happens.

where are we (phraseologicalUnit)
ここはどこですか, 私たちはどこにいますか
  What is our current location?

where are you (phraseologicalUnit)
あなたはどこにいますか？, どこにいるの？
  where are you? (used over the phone or while texting, for example)

where are you from (phraseologicalUnit)
ご出身はどちらですか, どこから来ましたか
  In which country or region were you born or raised?

where do you live (phraseologicalUnit)
住んでいますか, 住んでいる？
  Used to ask where the person lives.

where does this bus go (phraseologicalUnit)
このバスはどこへ行きますか。
  Used to ask where the bus is going.

where does this train go (phraseologicalUnit)
この列車はどこへ行きますか
  Used to ask where the train is going.

where is the toilet (phraseologicalUnit)
お手洗いはどこですか, トイレはどこですか

where there is a will there is a way /wɛə-/ /wɛɚ-/ /ʍɛə ˌðɛəɹ ɪz ə ˈwɪl ðɛəɹ ɪz ə ˈweɪ/ /ʍɛɚ ˌðɛɚ ɪz ə ˈwɪl ðɛɚ ɪz ə ˈweɪ/ (proverb)
思う念力岩をも通す, 愚公山を移す, 為せば成る, 百姓の息が天に昇る, 精神一到何事か成らざらん, 蟻の思いも天に届く
  If someone wants or wills something strongly enough, a way can be found to make it happen.

where there's smoke, there's fire (proverb)
火のないところに煙は立たない
  (UK, US, Australia, Canada, NZ) If there is a hint of something occurring it could indeed be true, but such rumors should be taken with a grain of salt.

whereabouts /ˈ(h)wɛəɹəˌbaʊts/ /ˌ(h)wɛəɹəˈbaʊts/ (n)
在所, 所在
  (with a possessive) A location; where something is situated.

whereafter /wɛəɹˈæftə(ɹ)/ /wɛəɹˈɑːftə(ɹ)/ /ʍɛəɹˈæftə(ɹ)/ /ʍɛəɹˈɑːftə(ɹ)/ (adv)
それ以来
  (formal) After which time or event.

wherefore /ˈwɛə(ɹ)ˌfɔː(ɹ)/ /ˈʍɛə(ɹ)ˌfɔː(ɹ)/ /ˈʍɜːɹˌfɔːɹ/ (conjunction)
何故
  (archaic) Because of which.

wherever /(h)wɛɹˈɛvɚ/ /wɛəˈɹɛvə/ (conjunction)
どこでも
  In, at or to any place (that); anywhere.
  In, at or to all places or situations (that); everywhere.

wherewithal /ˈwɛə.wɪ.ðɔːl/ /ˈwɛɚ.wɪ.ðɑl/ /ˈwɛɚ.wɪ.ðɔl/ /ˈwɛɚ.wɪ.θɑl/ /ˈwɛɚ.wɪ.θɔl/ (n)
甲斐性
  The ability and means required to accomplish some task.

whether /ˈwɛðə(ɹ)/ /ˈʍɛðə(ɹ)/ (conjunction)
かどうか, か
  Without a correlative, introduces a simple indirect question.
か, かどうか, か否か
  Introduces a disjunctive adverbial clause qualifying the main clause (with correlative or).

whetstone /wɛtstəʊn/ /ˈwɛtˌstoʊn/ /ˈʍɛtˌstoʊn/ [ˈwɛʔˌstoʊn] [ˈʍɛʔˌstoʊn] (n)
砥石, 磨石
  A sharpening stone; a hard stone or piece of synthetically bonded hard minerals that has been formed with at least one flat surface, used to sharpen or hone an edged tool.

whey /hweɪ/ /weɪ/ (n)
乳清
  The liquid remaining after milk has been curdled and strained in the process of making cheese.

which /wɪt͡ʃ/ /ʍɪt͡ʃ/ (determiner)
どの
  (interrogative) What, of those mentioned or implied.

which /wɪt͡ʃ/ /ʍɪt͡ʃ/ (pronoun)
どれ, どの
  (interrogative) What one or ones (of those mentioned or implied).
の
  (mostly, archaic) Used of people (now generally who, whom, that; which remains possible with words also referred to by it such as baby, child).

while /waɪl/ /ʍaɪl/ (conjunction)
ながら, 時, 間
  During the same time that.

while /waɪl/ /ʍaɪl/ (n)
期間
  An uncertain duration of time, a period of time.

whim /(h)wɪm/ (n)
気紛れ
  A fanciful impulse, or sudden change of idea.

whinchat (n)
マミジロノビタキ
  A small Old World songbird, Saxicola rubetra, that feeds on insects.

whinge /(h)wɪnd͡ʒ/ (n)
泣き事
  (UK, AU, NZ, Irish) A peevish complaint.

whip /wɪp/ /ʍɪp/ (n)
鞭
  A lash; a pliant, flexible instrument, such as a rod (commonly of cane or rattan) or a plaited or braided rope or thong (commonly of leather) used to create a sharp "crack" sound for directing or herding animals.

whip /wɪp/ /ʍɪp/ (v)
鞭打つ
  (transitive) To hit with a whip.

whipped cream (n)
ホイップクリーム, 泡立てクリーム
  Thick cream that has had air incorporated into it by rapid beating.

whippersnapper /ˈwɪpəˌsnæpə/ /ˈʍɪpəɹˌsnæpəɹ/ (n)
青二才
  (colloquial, dated) A young and cheeky or presumptuous person; often with a connotation of ignorance via inexperience. [from 1670s]

whirlpool /ˈhwɝlpul/ /ˈwɜːlpuːl/ /ˈwɝlpul/ (n)
渦
  A swirling body of water.

whirlwind /ˈ(h)wɝlwɪnd/ /ˈwɜːlwɪnd/ (n)
旋風
  A violent windstorm of limited extent, as the tornado, characterized by an inward spiral motion of the air with an upward current in the center; a vortex of air. It usually has a rapid progressive motion.

whisk /(h)wɪsk/ (n)
泡立て器
  A kitchen utensil, now usually made from stiff wire loops fixed to a handle (and formerly of twigs), used for whipping (or a mechanical device with the same function).

whisker /wɪskə(ɹ)/ /ʍɪskə(ɹ)/ (n)
洞毛
  One of the long, projecting hairs growing at the sides of the mouth of a cat, or other animal.

whiskered tern (n)
クロハラアジサシ
  Chlidonias hybrida, a species of tern in the family Laridae.

whiskey /ˈwɪski/ /ˈʍɪski/ (n)
ウイスキー, ウィスキー
  (Ireland, US, England) A drink of whiskey.

whisper /ˈ(h)wɪspə/ /ˈ(h)wɪspɚ/ (n)
囁き, 私語
  The act of speaking in a quiet voice, especially, without vibration of the vocal cords.

whisper /ˈ(h)wɪspə/ /ˈ(h)wɪspɚ/ (v)
囁く, ささやく
  (transitive, obsolete) To address in a whisper, or low voice.

whistle /wɪs(ə)l/ /wɪsl̩/ /ʍɪs(ə)l/ /ʍɪsl̩/ (n)
ホイッスル, 呼び子, 笛, 口笛, 汽笛
  A device designed to be placed in the mouth and blown, or driven by steam or some other mechanism, to make a whistling sound.
口笛
  An act of whistling.
  Any high-pitched sound similar to the sound made by whistling.

whistle /wɪs(ə)l/ /wɪsl̩/ /ʍɪs(ə)l/ /ʍɪsl̩/ (v)
口笛を吹く
  (ambitransitive) To make a shrill, high-pitched sound by forcing air through the mouth. To produce a whistling sound, restrictions to the flow of air are created using the teeth, tongue and lips.

whistle-blower (n)
内部告発者
  (slang, chiefly, US) One who reports a problem or violation to the authorities; especially, an employee or former employee who reports a violation by an employer.

white /waɪt/ /ʍaɪt/ (adj)
白い, 白色, 白
  Bright and colourless; reflecting equal quantities of all frequencies of visible light.
白人, 白い
  (sometimes capitalized) Of or relating to Europeans or those of European descent, regardless if their skin has cool or warm undertones.

white /waɪt/ /ʍaɪt/ (n)
白, 白色, 白い
  The color/colour of snow or milk; the colour of light containing equal amounts of all visible wavelengths.
白人, 白い
  A person of European descent with light-coloured skin.
白蝶
  Any butterfly of the subfamily Pierinae in the family Pieridae.
白球
  (sports, billiards, snooker, pool) The cue ball in cue games.
強膜, 白目, 鞏膜
  (archery) The central part of the butt, which was formerly painted white; the centre of a mark at which a missile is shot.

white Christmas (n)
ホワイトクリスマス
  A Christmas Day or Christmas Eve on which there is a ground covering of snow or snowfall.

white blood cell (n)
白血球
  (hematology, cytology, immunology) A type of blood cell that is involved with an immune response, or part of the immune system.

white bread (n)
白パン
  Bread made from white flour.

white chocolate (n)
ホワイトチョコ, ホワイトチョコレート
  (uncountable) A food made from cocoa butter, milk, and sugar, having no cocoa solids.

white clover (n)
白詰草
  A species of clover, Trifolium repens, native to much of Europe, North Africa and parts of Asia and introduced elsewhere as a pasture crop.

white coat /ˌwaɪt ˈkoʊt/ (n)
白衣
  A white, knee-length coat worn by laboratory workers etc. as protection.

white coffee (n)
カフェオレ
  (uncountable) Coffee (the drink) with milk added.

white devil (n)
洋鬼子
  (ethnic slur) A white person.

white dwarf (n)
白色矮星
  (star) A dying star of low or medium mass, more solid and dense but dimmer than the Sun.

white flag (n)
白旗
  A flag with a white color, used as a symbol of truce or surrender.

white gold (n)
ホワイトゴールド, 白色金
  (countable) Any precious metal alloy consisting of gold and a platinum group metal such as platinum or palladium or other white metal such as nickel.

white goosefoot (n)
シロザ, 白藜
  Chenopodium album, probably native to Europe, now widely cultivated.

white hole (n)
ホワイトホール
  (astrophysics) A theoretically possible, but physically highly unlikely, singularity from which matter and energy are able to escape but unable to enter; the antithesis of a black hole.

white iron (n)
白鋳鉄
  A kind of cast iron that contains carbon as cementite, unlike gray iron, which contains carbon as graphite.

white knight (n)
白騎士
  (fiction) A hero, savior, or righteous individual.

white lie (n)
悪意のない嘘, 罪のない嘘
  (idiomatic) A deliberately untrue statement which is intended to produce a favorable result; especially, one which is judged to be better than an overhonest alternative, as for example to remain polite in a superficial social exchange, or to choose one's battles.

white light (n)
白色光
  (uncountable) Light, having a mixture of frequencies, being perceived as having no specific colour; such as sunlight.

white magic (n)
白魔術
  (idiomatic) Magic derived from good or benign forces, as distinct from evil or malevolent forces; or magic performed with the intention of doing good or giving aid.

white matter (n)
白質
  (neuroanatomy) A region of the central nervous system containing myelinated nerve fibres and no dendrites

white paper (n)
白書, ホワイトペーパー
  (management, marketing) A factual write-up of something, specifically devoid of the appearance of marketing.
  (British, Ireland, European Union, government, politics) A parliamentary document announcing or proposing government policy or action.

white pepper (n)
白胡椒
  A spice consisting of the light-colored seed of the black pepper fruit without the dark-colored pulp and skin. Used as a spice in light colored foods such as cream sauces.

white stork /waɪt stɔɹk/ /waɪt stɔːk/ (n)
朱嘴鸛
  A large wading bird, of species Ciconia ciconia, that winters in Africa and breeds in Europe; in European folklore, it delivers babies.

white sugar (n)
白砂糖

white supremacy (n)
白人優越主義, 白人至上主義
  The ideology which holds that the white race is superior to all others.

white tea (n)
白茶
  The leaves of a tea plant which have been processed in a manner to let them wilt slightly and lose their "grassy" taste of green tea while undergoing minimal oxidation.
  A drink brewed from these tea leaves.
  Boiled water; hot water served as a hot beverage.

white tongue /waɪt.tʌŋɡ/ (n)
白い舌
  A disease in which the tongue becomes pale due to dehydration, smoking, or alcohol consumption.

white trash (n)
プアホワイト, ホワイトトラッシュ
  (US, idiomatic, pejorative, ethnic slur, offensive) A poorly educated white person or, collectively, white people of low social status and often regarded as lazy, irresponsible, incompetent, etc.

white wine (n)
白ワイン, 白葡萄酒
  Light-coloured wine (usually yellow with a hint of green but not pink).

white-backed black tit (n)
セジロクロガラ
  Melaniparus leuconotus, a small bird of the tit family Paridae

white-bearded antshrike (n)
ホオジロアリモズ
  A passerine bird (Biatas nigropectus) of the antbird family.

white-bellied tit (n)
シロハラクロガラ
  Melaniparus albiventris, a small bird of the tit family Paridae

white-billed diver (n)
ハシジロアビ
  Gavia adamsii, the largest member of the loon or diver family, having a black head, white underparts and checkered black-and-white mantle.

white-blue-white flag (n)
白青白旗
  (neologism) A symbol of opposition to the 2022 Russian invasion of Ukraine that has been used by Russian anti-war protester, as well as a symbol of opposition to the current government of Russia, by several personal internet accounts.

white-collar (adj)
ホワイトカラー
  Of or pertaining to office work and workers; contrasted with blue-collar.

white-eye (n)
目白
  (countable) Any of the passerine birds of the family Zosteropidae, native to Africa, Asia, and Australasia, typically having a ring of tiny white feathers around their eyes.

white-eyed gull (n)
メジロカモメ
  Ichthyaetus leucophthalmus, a small gull that is endemic to the Red Sea.

white-haired (adj)
白髪の
  Having white hair, especially from old age.

white-naped tit (n)
ハジロシジュウカラ
  Machlolophus nuchalis, a small bird of the tit family Paridae

white-rumped sandpiper (n)
コシジロウズラシギ
  A type of sandpiper (Calidris fuscicollis).

white-shouldered antshrike (n)
シロボシアリモズ
  A passerine bird of the antbird family (Thamnophilus aethiops).

white-tailed eagle (n)
尾白鷲
  A sea-eagle with a distinctive white tail; (Haliaeetus albicilla).

white-tailed lapwing (n)
オジロゲリ
  Vanellus leucurus, a marshland bird species of central Asia.

white-winged black tit (n)
ハジロクロガラ
  Melaniparus leucomelas, a small bird of the tit family Paridae

white-winged tern (n)
ハジロクロハラアジサシ
  Chlidonias leucopterus, a species of tern in the family Laridae.

whitebait (n)
白子
  The young of various species of fish, especially herrings, sprats or smelts

whiteboard /ˈwaɪtbɔɹd/ /ˈwaɪtbɔːd/ (n)
ホワイトボード, 白板
  (by extension, computing) A collaborative tool allowing several users to write and draw on the same shared display.

whitelist (n)
ホワイトリスト
  (legal, computing) A list or collection of people or entities that are known, trusted, or explicitly permitted.

whiten /ˈ(h)waɪ̯.tən/ [ˈ(h)waɪ̯tn̩] [ˈ(h)waɪ̯ʔn̩] (v)
白くする, 白くなる, 白ばむ, 白む, 白める
  (ergative) (To cause) to become white or whiter; to bleach or blanch.

whiteout (n)
猛吹雪
  A heavy snowstorm; a blizzard.

whither /ˈwɪðə/ /ˈwɪðəɹ/ /ˈʍɪðə/ /ˈʍɪðəɹ/ (adv)
どこ
  (generally) In or to any place to which; to whatever place; wherever.
  To which place; also (after a noun denoting a place) to which.

whiting /ˈwaɪtɪŋ/ /ˈʍaɪtɪŋ/ (n)
鱚
  in family Sciaenidae, Menticirrhus americanus (Carolina whiting, king whiting, southern kingcroaker, and southern kingfish) found along the Atlantic and Gulf Coasts of the United States.

whitish /ˈwaɪtɪʃ/ /ˈʍaɪtɪʃ/ (adj)
白っぽい
  Somewhat white, pale or almost white.

whitlow /ˈwɪt.loʊ/ /ˈʍɪt.loʊ/ (n)
瘭疽
  An infection near or under the cuticle of a fingernail or toenail.

who /hu/ /huː/ (pronoun)
誰, だれ, どなた, どちらさま
  (fused relative, archaic, or, marginal) Whoever, he who, they who.

who are you (phraseologicalUnit)
あなたは誰ですか
  Asks the interlocutor for their identification

who keeps company with the wolf will learn to howl (proverb)
朱に交われば赤くなる

who knows (phraseologicalUnit)
…かもしれない, さあ？
  A rhetorical question asked to show that the person asking it neither knows the answer nor knows who might.
さあ？
  A rhetorical question asked to express the idea that anything is possible or that anything could happen.

whoa /woʊ/ /wəʊ/ /ʍoʊ/ /ʍəʊ/ (interjection)
どう, どうどう
  Stop (especially when commanding a horse or imitative thereof); calm down; slow down.

whodunit /ˌhuːˈdʌn.ɪt/ (n)
クライム・ノベル, 推理小説, 犯罪小説
  A novel or drama concerning a crime (usually a murder) in which a detective follows clues to determine the perpetrator.

whole /hoʊl/ /həʊl/ [hoʊɫ] [hɒʊɫ] [həʊɫ] (adj)
全体
  Entire, undivided.

whole /hoʊl/ /həʊl/ [hoʊɫ] [hɒʊɫ] [həʊɫ] (adv)
全体を
  (colloquial) In entirety; entirely; wholly.

whole /hoʊl/ /həʊl/ [hoʊɫ] [hɒʊɫ] [həʊɫ] (n)
全体
  Something complete, without any parts missing.

whole milk (n)
全乳
  Milk from which none of its constituents (e.g. fat) have been removed.

wholegrain (n)
全粒
  A cereal grain that contains cereal germ, endosperm, and bran, in contrast to refined grains, which retain only the endosperm.

wholeheartedly /ˌhəʊlˈhɑː(ɹ)t.ɪd.li/ (adv)
ずい, 一心, 一心不乱, 切なる, 懇ろ
  In a wholehearted manner; enthusiastically; without reserve.

wholesale /ˈhoʊlseɪl/ (n)
卸売
  (business) The sale of products, often in large quantities, to retailers or other merchants.

wholesaler (n)
問屋
  A person or company that buys merchandise from manufacturers, importers, or distributors and resells the merchandise to retail businesses and to business and institutional end users.

whoopee cushion (n)
ブーブークッション
  An inflatable bag containing a valve at its neck that retains the air in the bag until pressure is put on it (usually by someone unintentionally sitting on it after it has been placed on a chair by someone else as a practical joke), when the air is expelled with a sound similar to that of someone farting (breaking wind).

whooper swan /ˈhuːpə(ɹ) swɒn/ (n)
オオハクチョウ
  A species of swan, Cygnus cygnus, of the taxonomic family Anatidae.

whoopie cushion (n)
ブーブークッション

whooping cough /ˈhuːpɪŋ ˌkɒf/ /ˈhuːpɪŋ ˌkɔf/ /ˈhuːpɪŋ ˌkɔːf/ /ˈwʊpɪŋ ˌkɔf/ (n)
百日咳
  (disease) A contagious disease of the respiratory system that usually affects children caused by the bacterium Bordetella pertussis, the advanced stage of which is characterised by spasms of coughing followed by a whooping sound during the intake of breath.

whore /ho(ː)ɹ/ /hoə/ /hoʊ/ /hɔɹ/ /hɔː/ /hʊə/ /hʊɹ/ (n)
売春婦, 娼婦, させ子, やりまん, パンスケ, 売女

whore /ho(ː)ɹ/ /hoə/ /hoʊ/ /hɔɹ/ /hɔː/ /hʊə/ /hʊɹ/ (v)
売春婦を買う
  (intransitive, vulgar) To engage the services of a prostitute.

whose /huːz/ (determiner)
どなた, 誰
  (interrogative) Of whom, belonging to whom; which person's or people's.

why /waɪ/ /ʍaɪ/ (adv)
何故, どうして, なんで
  (interrogative) For what cause, reason, or purpose.

why /waɪ/ /ʍaɪ/ (n)
何故, どうして
  Reason.

why not (adv)
当たり前でしょ
  Why is that not true?
もちろん
  (rhetorical) Used to state that one has no objection to and approves of a proposal.

wick /wɪk/ (n)
芯, ろうそくの芯, 灯心
  A bundle, twist, braid, or woven strip of cord, fabric, fibre, or other porous material in a candle, oil lamp, kerosene heater, or the like, that draws up liquid fuel, such as melted tallow, wax, or the oil, delivering it to the base of the flame for conversion to gases and burning; any other length of material burned for illumination in small successive portions.

wicked /ˈwɪkɪd/ (adj)
意地悪い, 腕白, 邪悪
  Evil or mischievous by nature.
凄い, 素敵, 素晴らしい
  (slang) Excellent; awesome; masterful.

wicker /ˈwɪkə(ɹ)/ /ˈwɪkɚ/ (n)
小枝, 籐
  A flexible branch or twig of a plant such as willow, used in weaving baskets and furniture.

wickerwork (n)
枝編み細工
  A thing or things made of wicker.

wide /waɪd/ /wɑed/ (adj)
広い, 幅広い
  Having a large physical extent from side to side.

wide area network /ˈwʌɪdˌɛːrɪəˌnɛtwəːk/ (n)
ワイド・エリア・ネットワーク, ワン
  (computing) A computer network that covers a large geographic area.

widen /ˈwaɪdən/ (v)
広がる, 広まる
  (intransitive) To become wide or wider.
広げる, 広める
  (transitive) To make wide or wider.
大きい
  (transitive) To let out clothes to a larger size.
広める, 拡張する
  (transitive) To broaden or extend in scope or range.

widescreen (adj)
ワイドスクリーン, ワイド画面
  (film) Filmed in a greater aspect ratio than the 1.33:1 or 1.37:1 aspect ratio.

widescreen (n)
ワイドスクリーン
  (often, attributive) A screen with a wider aspect ratio than the ordinary 35-millimeter frame, making more effective use of the human field of view and producing a more immersive view experience.

widow /ˈwɪd.oʊ/ /ˈwɪd.əʊ/ (n)
後家, 未亡人, 寡婦
  A woman whose spouse has died (and who has not remarried); a woman in relation to her late spouse; feminine of widower.
ウィドー, 孤立行
  (typography) A single line of type that ends a paragraph, carried over to the next page or column.

widow-maker /-də-/ /ˈwɪ.ɾoʊˌmeɪ.kɚ/ (n)
ウィドウ・メーカー
  (idiomatic) Something which or someone who takes the lives of men; a lethal hazard that affects mostly men or is specific to a primarily male trade.

widower /ˈwɪdoʊɚ/ (n)
男やもめ, 寡夫
  A man whose spouse has died (and who has not remarried); a man in relation to his late spouse; masculine of widow. [from Template:SAFESUBST: c.]

width /ˈwɪdθ/ /ˈwɪtθ/ /ˈwɪθ/ [wɪd̪θ] (n)
巾, 幅
  The measurement of the extent of something from side to side.

wield /wiːld/ (v)
使いこなす
  To handle with skill and ease, especially a weapon or tool.

wife /waɪf/ (n)
妻, 奥さん, 夫人, 家内, 奥様, ご夫人
  A married woman, especially in relation to her spouse.

wife carrying (n)
奥様運び
  A Finnish sport in which men carry women through an obstacle course.

wig /wɪɡ/ (n)
鬘, ウィッグ, 仮髪
  A head of real or synthetic hair worn on the head to disguise baldness, for cultural or religious reasons, for fashion, or by actors to help them better resemble the character they are portraying.

wigeon (n)
緋鳥
  Any of three freshwater dabbling ducks.

wigwam /ˈwɪɡwɑːm/ (n)
ウィグワム
  A dwelling having an arched framework overlaid with bark, hides, or mats, used by Native Americans in the northeastern United States.

wiki /ˈwiːki/ /ˈwɪki/ (n)
ウィキ
  A collaborative website which can be directly edited merely by using a web browser, often by anyone who has access to it.

wiki /ˈwiːki/ /ˈwɪki/ (v)
ウィキする, ウィキる
  (intransitive) To contribute to a wiki.

wikification (n)
ウィキ化
  The process of adding wiki syntax to text in a wiki platform, or converting HTML to wiki markup.

wikify /ˈwɪkifaɪ/ (v)
ウィキ化
  (transitive) To make into a wiki, or to use a wiki approach for.

wilco /ˈwɪl.koʊ/ /ˈwɪl.kəʊ/ (interjection)
了解
  (radio communications) Used to indicate agreement and compliance.

wild /waɪld/ [waɪ̯ɫd] [ˈwaɪ̯.ɫ̩d] (adj)
野生の
  Untamed; not domesticated; specifically, in an unbroken line of undomesticated animals (as opposed to feral, referring to undomesticated animals whose ancestors were domesticated).

wild animal (n)
野生動物
  Any (nonhuman) animal living in a natural, undomesticated state.

wild boar /ˈwaɪld ˈboɹ/ /ˈwaɪld ˈbɔː/ (n)
猪, 野猪, イノシシ
  A wild swine native to Eurasia and North Africa (Sus scrofa), now widely distributed elsewhere and ancestor of most domestic pig breeds.

wild cotton (n)
フウセンダマノキ, フウセントウワタ
  (AU, informal) A tall weed, resembling milkweed, with a ball-shaped seed pod, Gomphocarpus fruticosus (syn. Asclepias fruticosa) and Gomphocarpus physocarpus (syn. Asclepias physocarpa).

wild goat (n)
ノヤギ, パサン, 野山羊
  Capra aegagrus, a species or goat believed ancestral to and including the domestic goat.

wild goose (n)
雁
  any of many species of wildlife goose, such as the greylag goose or the Canada goose, whose wedge fly in a wedge or V form, or cuneiform, as opposed to the domesticated goose that would not fly.

wild pansy (n)
三色菫
  A European wildflower (Viola tricolor), with medicinal properties, and believed to ease heartache.

wild strawberry (n)
野苺
  A berry of such a plant.

wild turkey (n)
七面鳥
  A large gamebird, Meleagris gallopavo, native to North America.

wild turmeric (n)
姜黄
  A species of turmeric, Curcuma aromatica.

wildcard (n)
ワイルドカード
  (computing) A character that takes the place of any other character or string that is not known or specified.

wildcat /ˈwaɪ.əldˌkæt/ /ˈwaɪldˌkæt/ [ˈwaɪ.əlʔˌkæt] (n)
ヤマネコ, 山猫
  (UK) Felis silvestris, a common small Old World wild cat somewhat larger than a house cat.

wilderness /-nɪs/ /ˈwɪldənəs/ /ˈwɪldɚnəs/ (n)
原野, 荒野
  (uncountable) Uncultivated and unsettled land in its natural state inhabited by wild animals and with vegetation growing wild; (countable) a tract of such land; a waste or wild.

wildfire /ˈwaɪldˌfaɪɚ/ (n)
山火事, 森林火災, 山林火災
  A rapidly spreading fire, especially one occurring in a wildland area.

wildflower (n)
野花
  A wild (uncultivated) flowering plant.

wildlife /ˈwaɪldlaɪf/ (n)
野生動物
  (often, attributive) undomesticated animals, especially mammals, birds, and fish, which live in the wild.

wildness (n)
野性
  the quality of being wild or untamed

wile /waɪl/ (n)
策略
  (usually, in the plural) A trick or stratagem practiced for ensnaring or deception; a sly, insidious artifice

will /wɪl/ [wɪo̯] [wɪɫ] [wɪʊ̯] (n)
意志
  The act of choosing to do something; a person’s conscious intent or volition. [from 10th c.]
  One's intention or decision; someone's orders or commands. [from 9th c.]

will /wɪl/ [wɪo̯] [wɪɫ] [wɪʊ̯] (v)
希望, 望む, 願う

will o' the wisp /ˌwɪləðəˈwɪsp/ (n)
ウィルオウィスプ, ウィル・オー・ザ・ウィスプ, 鬼火
  (British, _, folklore) A flickering light or lantern, especially over bogs, swamps or marshes, held by a supernatural creature who uses it to lure travelers at night to their demise.

will you marry me (phraseologicalUnit)
僕と結婚してください, 私と結婚してくれませんか
  Used to propose marriage to someone

willingly /ˈwɪlɪŋli/ (adv)
進む
  Of one’s own free will; freely and spontaneously.

willow /ˈwɪl.əʊ/ /ˈwɪloʊ/ (n)
柳
  The wood of these trees.

willow tit (n)
小雀, コガラ
  A passerine bird of the tit family (Poecile montanus).

willow warbler (n)
キタヤナギムシクイ
  Phylloscopus trochilus, common species of Eurasiafrican leaf warbler

willpower /ˈwɪlˌpaʊɚ/ (n)
意力, 意志力, 気力, 精神力
  The unwavering strength of will to carry out one's wishes.

willy /ˈwɪli/ (n)
ちんちん, おちんちん
  (hypocoristic, slang, UK, Ireland, Australia, NZ, South Africa) the penis.

wily /ˈwaɪ.li/ (adj)
狡い, 狡猾
  Sly, cunning, full of tricks.

win /wɪn/ (n)
勝利, 勝ち
  An individual victory.

win /wɪn/ (v)
勝つ, 勝利
  (transitive, intransitive) To reach some destination or object, despite difficulty or toil (now usually intransitive, with preposition or locative adverb).
  (transitive) To triumph or achieve victory in (a game, a war, etc.).

winch /wɪnt͡ʃ/ (n)
ウインチ
  A wince (machine used in dyeing or steeping cloth).

wind /waɪnd/ /wɪnd/ (n)
風, かぜ
  (countable, uncountable) Real or perceived movement of atmospheric air usually caused by convection or differences in air pressure.
  (philosophy, alchemy) One of the four elements of the ancient Greeks and Romans; air.
息, 気を失う
  (countable, uncountable) The ability to breathe easily.
おなら, 屁
  (uncountable, colloquial) Flatus.
気を失う
  (music) The woodwind section of an orchestra. Occasionally also used to include the brass section.
吹く, 息が切れる
  A direction from which the wind may blow; a point of the compass; especially, one of the cardinal points.
息
  A disease of sheep, in which the intestines are distended with air, or rather affected with a violent inflammation. It occurs immediately after shearing.
息, 風力
  (boxing, slang) The region of the solar plexus, where a blow may paralyze the diaphragm and cause temporary loss of breath or other injury.

wind /waɪnd/ (v)
巻く
  (transitive) To turn coils of (a cord or something similar) around something.
  (transitive) To tighten the spring of a clockwork mechanism such as that of a clock.
曲がりくねる, 蛇行する
  (intransitive) To travel in a way that is not straight.

wind /waɪnd/ /wɪnd/ (v)
風, 吹く
  (transitive) To blow air through a wind instrument or horn to make a sound.
気を失う, 風力
  (transitive) To cause (someone) to become breathless, as by a blow to the abdomen, or by physical exertion, running, etc.
風力
  (transitive, British) To turn a boat or ship around, so that the wind strikes it on the opposite side.
おなら, 屁
  (transitive) To expose to the wind; to winnow; to ventilate.
息, 息が切れる
  (transitive) To rest (a horse, etc.) in order to allow the breath to be recovered; to breathe.

wind back /waɪnd ˈbæk/ (v)
巻き戻す
  (transitive) To wind (a tape, cassette, or film, etc) towards the beginning; to rewind.

wind chimes /ˈwɪnd.t͡ʃaɪms/ (n)
鐸, 風鈴, 風鐸
  (musical instruments) A chime constructed from tubes, rods, bells, etc. made of wood, glass, metal or ceramic, suspended outside a building in such a way that they tinkle pleasantly when moved by the wind.

wind farm /ˈwɪndfɑːm/ /ˈwɪndˌfɑɹm/ (n)
ウィンドファーム, 集合型風力発電所
  A collection of wind turbines, especially a large-scale array, used to generate electricity.

wind instrument (n)
管楽器
  (musical instrument) Any musical instrument that produces sound when air flows through it.

wind power (n)
風力
  (physics) Power of the wind.

wind speed (n)
風速
  (meteorology) The local speed of the wind.

wind turbine (n)
風力タービン
  A device for converting wind power into electricity.

windbreaker /ˈwɪndbɹeɪkə(ɹ)/ (n)
ウインドブレーカー
  A thin outer coat designed to resist wind chill and light rain.

windcatcher (n)
バードギール
  A traditional Persian architectural element for creating natural ventilation in buildings.

windfall /ˈwɪnd.fo(ː)l/ /ˈwɪnd.fɑl/ /ˈwɪnd.fɔl/ /ˈwɪnd.fɔːl/ (n)
僥倖
  (figuratively) A sudden large benefit; especially, a sudden or unexpected large amount of money, as from lottery or sweepstakes winnings or an unexpected inheritance or gift.

winding /ˈwaɪndɪŋ/ (adj)
曲がりくねる
  Sinuous, turning, or twisting in form.

windmill /ˈwɪnd.mɪl/ (n)
風車, 風車小屋
  The structure containing such machinery.
風車
  A child's toy consisting of vanes mounted on a stick that rotate when blown by a person or by the wind.
風車奏法
  A guitar move where the strumming hand mimics a turning windmill.
ウインドミル
  Any of various large papilionid butterflies of the genus Byasa, the wings of which resemble the vanes of a windmill.

window /ˈwɪndoʊ/ /ˈwɪndə/ /ˈwɪndəʊ/ (n)
窓, 窓口
  An opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.
ウィンドウ, 窓
  (graphical user interface) A rectangular area on a computer terminal or screen containing some kind of user interface, displaying the output of and allowing input for one of a number of simultaneously running computer processes.

window screen (n)
網戸
  A mesh, made of metal wire, fibreglass, or other synthetic fibre, set in a frame and covering the opening of a window to keep leaves, debris, insects, birds, etc. from entering a building without blocking fresh airflow.

window seat (n)
窓側の席, 窓側席, 窓側座席
  A typically soft seat placed in a recess, for a window, in a wall, and filling the recess.
  A seat beside a window in public transport, as in a bus, train or passenger aircraft.

window-shopping (n)
ウィンドウショッピング
  (idiomatic) The browsing of shop windows without any intention of buying.

windowpane /ˈwɪndoʊˌpeɪn/ /ˈwɪndəʊˌpeɪn/ (n)
窓ガラス
  A piece of glass filling a window or a section of a window

windowsill /ˈwɪndoʊˌsɪl/ /ˈwɪndəʊˌsɪl/ /ˈwɪndəˌsɪl/ (n)
窓台
  (architectural element) The horizontal member protruding from the base of a window frame.

windpipe /ˈwɪndpaɪp/ (n)
気管
  The trachea.

windproof (adj)
防風
  Providing protection from the wind.

windshield (n)
フロントガラス
  (North America) A transparent screen made of glass, located at the front and back of a vehicle in front of its occupants to protect them from the wind force generated by the vehicle's speed and inclement weather.

windshield wiper (n)
ワイパー
  (automobiles, US, Canada) a device used to clear rain and dirt from a windshield; normally a pivoting arm with a rubber blade

windsurfing (n)
ウィンドサーフィン
  A marine sport in which one stands on a floating board (typically 2 - 3 meters in length) to which a sail is attached. The board is steered by tilting the sail or banking the board. Some windsurfers use large waves to perform jumps and other stunts.

windy /ˈwɪndi/ (adj)
風の吹く, 風の強い
  Accompanied by wind.
空疎
  Empty and lacking substance.

wine /waɪn/ (n)
ワイン, 葡萄酒, 果実酒
  An alcoholic beverage made by fermenting grape juice, with an ABV ranging from 5.5–16%.
果実酒, ワイン
  An alcoholic beverage made by fermenting other substances, producing a similar ABV.
ワインカラー
  (uncountable) The color of red wine, a deep reddish purple.

wine and dine (v)
もてなす, 供応する
  (transitive) To entertain or woo someone with a fine meal.
ご馳走になる
  (intransitive) To eat lavishly.

wine bar (n)
ワインバー
  A drinking establishment where only wine is served.

wine bottle (n)
ワインボトル
  A tall bottle with a long neck, normally made of dark or clear glass, for holding and serving wine.

wine cellar (n)
ワインセラー
  An underground place for storing wine at a constant temperature.

wine glass (n)
ワイングラス, 杯
  A glass vessel, normally with a stem, from which wine is drunk.

wine vinegar (n)
ワインビネガー
  Vinegar made from wine.

winecup (n)
酒杯
  A vessel from which wine is drunk.

winery /ˈwaɪnəɹi/ (n)
ワイナリー, ワイン醸造所
  A place where wine is made, or a company that makes wine.

wing /wi(ː)ŋ/ /wɪŋ/ (n)
翼, 羽
  An appendage of an animal's (bird, bat, insect) body that enables it to fly.
翼, 飛行隊
  (aviation) Part of an aircraft that produces the lift for rising into the air.
翼
  A part of something that is lesser in size than the main body, such as an extension from the main building.
  A faction of a political movement. Usually implies a position apart from the mainstream center position.
  (sports) A position in several field games on either side of the field.
  A portable shelter consisting of a fabric roof on a frame, like a tent without sides.
フェンダー
  (nautical) That part of the hold or orlop of a vessel which is nearest the sides. In a fleet, one of the extremities when the ships are drawn up in line, or when forming the two sides of a triangle.

winged bean (n)
四角豆
  A tropical legume of species Psophocarpus tetragonolobus, having clusters of purple flowers and pods with four jagged wings

wink /ˈwɪŋk/ (n)
ウインク
  An act of winking (a blinking of only one eye), or a message sent by winking.

wink /ˈwɪŋk/ (v)
瞬く
  (transitive, intransitive) To blink with only one eye as a message, signal, or suggestion, usually with an implication of conspiracy. (When transitive, the object may be the eye being winked, or the message being conveyed.)

winnable (adj)
勝ち目, 得る
  able to be won or achieved

winner /ˈwɪnə/ /ˈwɪnɚ/ (n)
勝者, 勝利者, ウィナー, 優勝者
  One who has won or often wins.

winnow /ˈwɪnoʊ/ /ˈwɪnəʊ/ (n)
箕
  That which winnows or which is used in winnowing; a contrivance for fanning or winnowing grain.

winnowing fan (n)
箕
  A specially shaped winnowing basket, in which grain is shaken in the process of winnowing, with the shape of the basket allowing the chaff to spill out more readily.

winter /ˈwɪntə/ /ˈwɪntɚ/ [ˈwɪntʰɚ] [ˈwɪnɚ] [ˈwɪɾ̃ɚ] (n)
冬, 冬季, ふゆ
  Traditionally the fourth of the four seasons, typically regarded as being from December to February in continental regions of the Northern Hemisphere or the months of June, July, and August in the Southern Hemisphere. It is the time when the sun is lowest in the sky, resulting in short days, and the time of year with the lowest atmospheric temperatures for the region.

winter /ˈwɪntə/ /ˈwɪntɚ/ [ˈwɪntʰɚ] [ˈwɪnɚ] [ˈwɪɾ̃ɚ] (v)
冬を過ごす, 冬越しする
  (intransitive) To spend the winter (in a particular place).
冬を越させる, 冬越しさせる
  (transitive) To store something (for instance animals) somewhere over winter to protect it from cold.

winter melon (n)
トウガン
  A green, fuzzy melon fruit with sweet white flesh, which grows on this vine.

winter solstice (n)
冬至
  (astronomy) The moment when the Earth is in that point of its orbit where the northern or southern hemisphere is most inclined away from the sun.

winter sport (n)
ウィンタースポーツ
  Any sport, originally only played during the winter, that is played on ice or snow.

winter storm /ˈwɪntə(ɹ) stɔːm/ /ˈwɪntɚ stɔɹm/ (n)
冬の嵐
  A meteorological event in which the dominant varieties of precipitation are forms that only occur at cold temperatures, such as snow or sleet, or a rainstorm in which ground temperatures are cold enough to allow ice to form.

wipe /waɪp/ (n)
ウェットティッシュ
  A soft piece of cloth or cloth-like material used for wiping.

wipe /waɪp/ (v)
拭く
  (transitive) To move an object over, maintaining contact, with the intention of removing some substance from the surface. (Compare rub.)

wipe off (v)
拭く
  (transitive, literally) To remove (something such as dirt) by wiping.
  (transitive, literally) To clean (something), removing any dirt from it, by wiping it.

wipe out (v)
一掃
  (transitive) To destroy (especially, a large number of people or things); to obliterate.

wire /waɪ(ə)ɹ/ /waɪə(ɹ)/ /wʌɪ(ə)ɹ/ /ˈwaɪɚ/ [wäɪɚ] [wəɪɚ] (n)
針金, ワイヤー, 線
  A piece of such material; a thread or slender rod of metal, a cable.
電線
  A metal conductor that carries electricity.

wire cutters (n)
ニッパー
  A hand tool resembling pliers, intended for cutting wires.

wire transfer (n)
振り込み, 電信送金
  (banking) A transfer of funds between banks by electronic means.

wireless /ˈwaɪ(jə)ɹ.ləs/ /ˈwaɪə.ləs/ (adj)
無線, ワイヤレス
  Not having any wires.
ワイヤレス, 無線
  Of or relating to communication without a wired connection, such as by radio waves.

wireless /ˈwaɪ(jə)ɹ.ləs/ /ˈwaɪə.ləs/ (n)
ワイヤレス, 無線機
  (uncountable) The medium of radio communication.
  (dated, mainly, Britain) A radio set.

wireless network (n)
ワイヤレスネットワーク, 無線ネットワーク
  (computing) Devices connected to a network using a centralized wireless access point (WAP).

wiretap (n)
盗聴器
  A connection installed on a telephone line or other communications system in order to allow a third party to conduct covert surveillance of conversations.

wiretap (v)
盗聴器を仕掛ける
  (transitive) To install or to use such a connection.

wisdom /ˈwɪzdəm/ (n)
知恵
  (uncountable) An element of personal character that enables one to distinguish the wise from the unwise.
  (countable) A piece of wise advice.
  The discretionary use of knowledge for the greatest good.
知識, 英知
  The ability to apply relevant knowledge in an insightful way, especially to different situations from that in which the knowledge was gained.
  (theology) The ability to know and apply spiritual truths.
知識
  The ability to make a decision based on the combination of knowledge, experience, and intuitive understanding.

wisdom tooth (n)
親知らず
  (dentistry) One of the four (one upper and one lower on each side) rearmost molars in humans, which typically develop between ages 18-24.

wise /waɪz/ (adj)
賢い, 賢明
  Showing good judgement or the benefit of experience.

wise man /ˈwʌɪzman/ (n)
哲人, 賢人, 賢者
  A man who is wise.

wisent /ˈviːzənt/ /ˈwɪzənt/ (n)
ヨーロッパバイソン
  The European bison, Bison bonasus.

wish /wɪʃ/ (n)
希望, 願い, 願望
  The thing desired or longed for.

wish /wɪʃ/ (v)
望む, 希望, 欲する, 祈る, 願う
  (intransitive, followed by for) To hope (for a particular outcome), even if that outcome is unlikely to occur or cannot occur.

wishbone (n)
叉骨
  A forked bone between the neck and breast of a bird consisting chiefly of the two clavicles fused at their median or lower end, regarded as a lucky charm in some countries.
  (American football) A particular kind of offensive formation. See wishbone formation.
  (automotive) A suspension component similar in shape to a chicken wishbone.

wishful thinking (n)
希望的観測, 甘い考え, 皮算用
  (idiomatic, psychology) The illusion that what one would like to be true is actually true.

wisteria /wɪsˈtiriə/ /wɪsˈtɛriə/ (n)
藤
  Any of several woody climbing vines, of the genus Wisteria, native to the East Asian countries of China, Korea, and Japan and the eastern United States.

witch /wɪt͡ʃ/ (n)
魔女
  A person who practices witchcraft.
  One who exercises more-than-common power of attraction; a charming or bewitching person.
鬼女, 魔女
  (figurative, derogatory) An ugly or unpleasant woman.

witch doctor /ˈwɪtʃ ˌdɑktɚ/ /ˈwɪtʃ ˌdɒktə/ (n)
呪術医
  A person (often male) who is believed to ward off witchcraft and heal through magical powers; a shaman.

witch's milk (n)
奇乳, 鬼乳, 魔乳
  Milk secreted from the breasts of newborn babies.

witch-hunt /ˈwɪtʃhʌnt/ (n)
魔女狩り
  (now, chiefly, historical) A search for people believed to be using sorcery or harmful magic, typically in order to persecute or punish them.

witchcraft /ˈwɪt͡ʃkɹæft/ /ˈwɪt͡ʃkɹɑːft/ (n)
魔法, 魔術, 妖術
  The practice of witches; magic, sorcery, or the use of supernatural powers to influence or predict events.

with /wəð/ /wəθ/ /wɪ/ /wɪf/ /wɪi/ /wɪt/ /wɪv/ /wɪð/ /wɪθ/ (preposition)
と
  Against.
  (obsolete) Using as nourishment; more recently replaced by on.
  Keeping up with; understanding; following along.
と, とともに, 一緒
  In the company of; alongside, close to; near to.
…を伴って, …付きの
  In addition to; as an accessory to.
…に賛成して, …を支持して
  In support of.
…で, …を使って, …を用いて
  Using as an instrument; by means of.

with a grain of salt (adv)
話半分
  (idiomatic) With a little common sense and skepticism.

with all due respect
お言葉ですが, 全ての敬意をもって
  (formal, idiom) A phrase used before disagreeing with someone or saying something they may find offensive, usually considered polite.

with all one's heart
心を込めて, 真心を込めて, 真心込めて
  With much sincerity.

with no further ado
右から左へ
  (idiomatic) Without any other formalities; with no further delay.

with pleasure /wəð ˈpleʒ.ə/ /wɪð ˈplɛʒ.ə/ /wɪθ ˈplɛʒ.ɚ/
喜ぶ, 進む
  (idiomatic) Willingly; without argument

with respect to (preposition)
について
  Regarding; concerning; pertaining to.

withdraw /wɪðˈdɹɑ/ /wɪðˈdɹɔ/ /wɪðˈdɹɔː/ /wɪθˈdɹɑ/ /wɪθˈdɹɔ/ /wɪθˈdɹɔː/ (v)
取り消す, 引き上げる, 引き出す, 手を引く
  To take away or take back (something previously given or permitted); to remove, to retract.
引き出す
  To draw or pull (something) away or back from its original position or situation.
引き出す, 下ろす
  (banking, finance) To extract (money) from a bank account or other financial deposit.
後退, 退却
  To remove (someone or (reflexive, archaic) oneself) from a position or situation; specifically (military) , to remove (soldiers) from a battle or position where they are stationed.

withdrawal /wɪðˈdɹɑ(ə)l/ /wɪðˈdɹɔ(ə)l/ /wɪðˈdɹɔː(ə)l/ /wɪðˈdɹɔːɹəl/ /wɪθˈdɹɑ(ə)l/ /wɪθˈdɹɔ(ə)l/ /wɪθˈdɹɔː(ə)l/ /wɪθˈdɹɔːɹəl/ /ˈwɪθˌdɹɔːl/ (n)
出金, 引き出し
  Receiving from someone's care what one has earlier entrusted to them. Usually refers to money.
禁断症状
  A type of metabolic shock the body undergoes when a substance (such as a drug) on which a patient is dependent is withheld.
引き出し
  An act of withdrawing or a state of being withdrawn.

wither /ˈwɪðə/ /ˈwɪðɚ/ (v)
枯れる
  (intransitive) To shrivel, droop or dry up, especially from lack of water.

within /wɪðˈɪn/ /wɪˈθɪn/ (preposition)
の中に
  In the inner part, spatially; physically inside.
以内
  Before the specified duration ends.

without /wɪðˈaʊt/ /wɪθˈaʊt/ [wɪðˈɐʊt] [wɪθˈɐʊt] (preposition)
なし, 無し
  Not doing or not having done something.

without fail
是非
  (idiomatic) Certainly; by all means; as a matter of importance.

withstand /wɪðˈstænd/ /wɪθˈstænd/ (v)
反抗, 堪える, 抵抗, 撃退, 耐える
  (transitive) To resist or endure (something) successfully.

witness /ˈwɪtnəs/ /ˈwɪtnɪs/ (n)
証, 証人
  (uncountable) Attestation of a fact or event; testimony.
  (countable) One who is called upon to witness an event or action, such as a wedding or the signing of a document.
目撃者
  (countable) One who sees or has personal knowledge of something.
目撃者, 証人
  (countable, law) Someone called to give evidence in a court.

witness /ˈwɪtnəs/ /ˈwɪtnɪs/ (v)
目撃
  (transitive) To see or gain knowledge of through experience.

wizard /wɪz.ɚd/ /ˈwɪz.əd/ (n)
魔法使い, 魔術師, ウィザード, 魔男
  Someone, usually male, who uses (or has skill with) magic, mystic items, and magical and mystical practices.
ウィザード
  (computing) A computer program or script used to simplify complex operations, often for an inexperienced user.

wizardry (n)
呪術, 魔法, 魔術
  The art of a wizard; sorcery.
才能, 有能
  Great ability in some specified field.

wobble /ˈwɑbl̩/ /ˈwɒbl̩/ (n)
フラフラ, ブラブラ
  An unsteady motion.
震え
  A tremulous sound.

wobble /ˈwɑbl̩/ /ˈwɒbl̩/ (v)
ぶれる, ブラブラする, 震える
  (intransitive) To move with an uneven or rocking motion, or unsteadily to and fro.
震える
  (intransitive) To tremble or quaver.
ぶれる, ブラブラする
  (intransitive) To vacillate in one's opinions.
ブラブラさせる, 揺らす
  (transitive) To cause to wobble.

wobbly /ˈwɑb(ə)li/ /ˈwɒb(ə)li/ (adj)
ブラブラした
  Unsteady and tending to wobble.

woe /woʊ/ /wəʊ/ (interjection)
ああ, あたら
  (archaic) An exclamation of grief.

wok /wɑk/ /wɒk/ (n)
中華鍋
  A large, round-bottomed cooking pan used in East Asian cooking.

woke /woʊk/ /wəʊk/ (adj)
ポリコレ
  (originally, _, AAVE, slang) Alert, aware of what is going on, or well-informed, especially in racial and other social justice issues.
  (by extension, politics, slang, often, derogative) Holding progressive views or attitudes, principally with regard to social justice.

wokeism (n)
ウォキズム
  (neologism, chiefly, derogatory) The ideology of wokeness, of holding social-justice-oriented or left-wing views or attitudes, especially in a way that is deemed overzealous, performative, or insincere.

wokou (n)
倭寇
  (historical) Pirates of a mixture of ethnicities who raided the coastlines of China and Korea from the 13th to 16th centuries.

wolf /wʉlf/ /wʊf/ /wʊlf/ /wʌlf/ [wɫ̩f] [wʊwf] [wʊ̠ɫf] (n)
狼, オオカミ, ウルフ
  Any of several related canines that resemble Canis lupus in appearance, especially those of the genus Canis.

wolf cub /ˈwʊlfkʌb/ (n)
子オオカミ
  A young wolf.

wolf in sheep's clothing /ˈwʊlf ən ˈʃips ˈkloʊðɪŋ/ /ˈwʊlf ɪn ˈʃiːps ˈkləʊðɪŋ/ (n)
猫被り, 羊の皮を着た狼
  (idiomatic) Someone who or something which is harmful or threatening but disguised as something peaceful or pleasant.

wolfberry (n)
クコ, クコの実, クコの果実, 枸杞
  Lycium barbarum or Lycium chinense

wolfhound (n)
ウルフハウンド
  A dog of various breeds originally developed to hunt wolves.

wolfpack /ˈwʊlfpæk/ (n)
オオカミの群れ
  A family or other group of wild wolves.

wollastonite (n)
珪灰石
  (mineral) A grey inosilicate mineral, mostly calcium silicate, CaSiO3, found deposited in limestone.

wolse /ˈwoʊlseɪ/ /ˈwɒlseɪ/ /ˈwɔlseɪ/ /ˈwəʊlseɪ/ (n)
月貰
  (real estate) A lease in the South Korean real estate market in which rent is paid monthly.

wolverine /ˈwɒlvəˌɹiːn/ /ˈwʊlvəˌɹiːn/ /ˌwʊlvəˈɹiːn/ (n)
クズリ, 屈狸, 貂熊
  A solitary, fierce mammal of the Mustelidae family, Gulo gulows.

woman /ˈwoʊ.mən/ /ˈwʊm.ɘn/ /ˈwʊm.ən/ [ˈwo.mɪn] (n)
女, 女性, 女の人, 女人
  A female person, usually an adult; a (generally adult) female sentient being, whether human, supernatural, elf, alien, etc.

woman of the world (n)
粋人
  () A worldly or sophisticated woman, one well versed in the ways and dealings of humankind.

womanizer /ˈwʊm.əˌnaɪ.zəɹ/ (n)
女たらし
  A man who habitually flirts with and seduces, or attempts to seduce, women.

womanly /ˈwʊmənli/ (adj)
女らしい
  Considered typical of, stereotypical of, or appropriate to women; feminine.

womb /wuːm/ (n)
子宮, 母胎
  (anatomy) In female mammals, the organ in which the young are conceived and grow until birth; the uterus. [from 8th c.]

wombat /ˈwɑmˌbæt/ /ˈwɒm.bæt/ (n)
ウォンバット
  Any of several herbivorous, burrowing marsupials, of the family Vombatidae, mainly found in southern and eastern Australia.

women's rights (n)
女権

women's shelter (n)
DVシェルター
  A place of temporary refuge and support for women escaping violent or abusive situations, such as rape and domestic violence.

won /wɑn/ /wɒn/ (n)
ウォン
  The currency of Korea, worth 100 jun in North Korea and 100 jeon in South Korea.

wonder /ˈwʌndə/ /ˈwʌndɚ/ (n)
驚異
  Something that causes amazement or awe; a marvel.
驚嘆
  The sense or emotion which can be inspired by something curious or unknown; surprise; astonishment, often with awe or reverence.

wonderful /ˈwʌn.də.fl̩/ /ˈwʌn.dɚ.fl̩/ (adj)
素晴しい
  Surprisingly excellent; very good or admirable, extremely impressive.

wonderland /ˈwʌndəˌlænd/ /ˈwʌndɚˌlænd/ (n)
おとぎの国, 不思議な国, 仙境
  An imaginary or real place full of wonder or marvels.

wonton /ˈwɑntɑn/ /ˈwɒntɒn/ (n)
ワンタン, 雲呑
  A Chinese dumpling, often stuffed with varieties of meat or seafood and vegetables.

woo /wuː/ (v)
求愛
  (transitive) To endeavor to gain someone's support.

wood /wʊd/ (n)
木, 木材
  (uncountable) The substance making up the central part of the trunk and branches of a tree. Used as a material for construction, to manufacture various items, etc. or as fuel.

wood apple (n)
ゾウノリンゴ, ナガエミカン
  Limonia acidissima, a tree of Southeast Asia.

wood duck (n)
アメリカオシ
  A colorful North American duck, Aix sponsa, that nests in hollow trees.

wood ear (n)
木耳
  An edible fungus in the genus Auricularia, shaped like an ear and growing on wood.

wood pigeon (n)
森鳩
  The common wood pigeon, an Old World species of pigeon, Columba palumbus.

wood sandpiper (n)
タカブシギ
  A Eurasian species of small wader birds, Tringa glareola, that is the smallest of the shanks.

wood sorrel /ˈwʊdˌsɒɹəl/ (n)
小深山傍食
  A white-flowered, edible woodland plant, Oxalis acetosella.
酢漿草
  Any of several other species of the genus Oxalis.

wood warbler (n)
モリムシクイ
  Phylloscopus sibilatrix, a common and widespread leaf warbler which breeds throughout northern and temperate Europe, and just into the extreme west of Asia in the southern Ural Mountains.

woodblock printing (n)
木版
  A technique for printing text, images or patterns used widely throughout East Asia and originating in China in antiquity as a method of printing on textiles and later paper.

woodcock /ˈwʊd.kɒk/ (n)
ヤマシギ, 山鷸
  Any of several wading birds in the genus Scolopax, of the family Scolopacidae, characterised by a long slender bill and cryptic brown and blackish plumage.

woodcut (n)
木版術
  (uncountable) A method of printmaking from such a block.

woodcutter (n)
樵
  A person who cuts wood.

wooden /ˈwʊdən/ (adj)
木製
  Made of wood.
木偶の坊, 木製, 無表情
  (figuratively) As if made of wood; moving awkwardly, or speaking with dull lack of emotion.

wooden fish (n)
木魚
  A wooden percussion instrument played by monks and lay people in the Mahayana Buddhist tradition in China, Japan, Korea and other East Asian countries.

wooden spoon /ˈwʊdən spuːn/ (n)
杓文字
  A spoon made from wood, commonly used in food preparation.

woodlouse /ˈwʊd.ˌlaʊs/ (n)
団子虫, 草鞋虫
  Any of the terrestrial isopod crustaceans of suborder Oniscidea, which have a rigid, segmented exoskeleton, often being capable of rolling into a ball, and feed only on dead plant matter, usually living in damp, dark places, such as under stones or bark.

woodpecker /ˈwʊdpɛkə/ /ˈwʊdˌpɛkɚ/ (n)
啄木鳥, キツツキ
  Any bird of species-rich family Picidae, with a strong pointed beak suitable for pecking holes in wood.

woodruff /ˈwʊdɹʌf/ (n)
クルマバソウ
  Galium odoratum, an aromatic herb.

woodwind instrument (n)
木管楽器

woodworker (n)
指物師
  A person skilled at woodworking.

woof /wuf/ /wuːf/ /wʊf/ (n)
横糸, 緯
  The set of yarns carried by the shuttle of a loom which are placed crosswise at right angles to and interlaced with the warp; the weft.

woof /wʊf/ (n)
ワン
  The sound a dog makes when barking; a bark.
  (by extension) A sound resembling a dog's bark; specifically (sound engineering) , a low-frequency sound of bad quality produced by a loudspeaker.

woof /wʊf/ (v)
ウーとうなる
  Of a person or thing: to make a sound resembling a dog's bark.

woofer /ˈwʊfɚ/ (n)
ウーファー, 低音域用スピーカー
  A loudspeaker that produces low-frequency sound.

wool /wʉl/ /wʊl/ [wəl] [wɫ̩] [wʊ̠ɫ] (n)
ウール, 羊毛
  The hair of the sheep, llama and some other ruminants.
羊毛, ウール
  A cloth or yarn made from such hair.

woolen /ˈwʊlən/ (adj)
毛織物
  Made of wool.

wop /wɒp/ (n)
ウォップ
  (UK, US, Australia, slang, offensive, derogatory, ethnic slur) A person of Italian descent.

word /wɜːd/ /wɝd/ (n)
言葉, 単語, 語
  The smallest unit of language that has a particular meaning and can be expressed by itself; the smallest discrete, meaningful unit of language. (contrast morpheme.)
言語, 言葉
  (computing) A fixed-size group of bits handled as a unit by a machine and which can be stored in or retrieved from a typical register (so that it has the same size as such a register). [from 20th c.]
約束, 誓い, 言葉
  A promise; an oath or guarantee. [from 10th c.]
福音, 言葉
  (theology, sometimes Word) Communication from God; the message of the Christian gospel; the Bible, Scripture. [from 10th c.]

word chain (n)
尻取り
  A word game in which players come up with words that begin with the letter or letters that the previous word ended with.

word count (n)
字数
  The number of words in a passage, a text, a speech, a corpus, etc.

word of honor (n)
名誉の単語
  A promise; a pledge of one's good faith, veracity, and reliability.

word of mouth (n)
口コミ, 口伝
  (idiomatic) Verbal means of passing on information.

word order (n)
語順
  The ordering of the syntactic constituents of a language.

word processor /wɜːd ˈpɹəʊˌsɛsə(ɹ)/ /wɝd ˈpɹɑˌsɛsɚ/ (n)
ワードプロセッサ, ワープロ
  A device similar to a simple computer, designed for word processing.
ワードプロセッサ, ワープロ, ワープロソフト
  Software that provides word processing functions on a computer, typically including typeface selection, line justification and other formatting, pagination, and numerous other features.

wordhood (n)
単語性

wording (n)
言い回し, 言葉遣い
  A choice of words and the style in which they are used in a given context.

wordmark (n)
ワードマーク, 文字商標

wordplay (n)
言葉遊び

wordy /ˈwɝdi/ (adj)
くどい, くどくどしい, 饒舌な
  Using an excessive number of words.

work /wøːk/ /wɜɪ̯k/ /wɜː(ɹ)k/ /wɜːk/ /wɝk/ /wɵːk/ [wœːk] [wɔːk] [wɚk] [wɛːk] [wɜːk] [wʊːɹk] (n)
仕事, 職業, 労働, ワーク
  labour, occupation, job.
仕事場, 仕事
  The place where one is employed.
仕事
  (physics) A measure of energy expended in moving an object; most commonly, force times distance. No work is done if the object does not move.
労力, 労働, 作業
  effort expended on a particular task.
作品, 著作
  (countable) A literary, artistic, or intellectual production.

work /wøːk/ /wɜɪ̯k/ /wɜː(ɹ)k/ /wɜːk/ /wɝk/ /wɵːk/ [wœːk] [wɔːk] [wɚk] [wɛːk] [wɜːk] [wʊːɹk] (v)
働く, 勤める
  (intransitive) To do a specific task by employing physical or mental powers.
働きかける
  (transitive) To provoke or excite; to influence.
働かせる
  (transitive) To use or manipulate to one’s advantage.
  (transitive) To cause to work.
  (intransitive) To function correctly; to act as intended; to achieve the goal designed for.
働かせる, 働きかける, 起こす
  (transitive, law) To cause to happen or to occur as a consequence.

work ethic (n)
労働観
  The value that one ought to work hard at one's job or duties.

work of art (n)
芸術作品, 作品
  A product of the fine arts; a painting, sculpture, etc.

work permit (n)
労働許可
  A legal authorization which allows a person to take employment in a country other than the one in which they hold citizenship.

work someone's ass off (v)
あくせく働く, がむしゃらに働く, 一生懸命に働く, 身を粉にして働く, 馬車馬のように働く, 齷齪働く
  (This entry is a translation hub.) (idiomatic, vulgar, slang) To work, or cause to work, excessively or to the point of exhaustion; see work + someone's ass off.

work-to-rule (n)
サボ, サボタージ, サボタージュ
  A labor protest in which employees do only the minimum work required by the rules of a workplace, following safety or other regulations to the letter in order to cause a slowdown.

workaholic (n)
仕事中毒, 仕事の虫, 働き中毒
  A person who feels compelled to work excessively, including while at home.

workbench /ˈwɝk.bɛnt͡ʃ/ (n)
ワークベンチ, 仕事台, 作業台
  A sturdy bench or table at which manual work is done by a carpenter, machinist, etc.

workbook (n)
ワークブック, 練習帳
  A book, used by a student, in which answers and workings may be entered besides questions and exercises.
  A book, used by a business, containing a record of work to be done, or work completed.

worker /ˈwɜː.kə/ /ˈwɝ.kɚ/ (n)
労働者, 働く, 勤労者
  A person who performs labor for a living, especially manual labor.

worker bee (n)
働きバチ, 働き蜂
  A sterile bee whose specialty is to support the hive, especially by collecting pollen.

workers of the world, unite (phraseologicalUnit)
万国の労働者よ、団結せよ
  Laborers are encouraged to unionize or otherwise engage in collective action on a global scale in order to use the strength of their numbers to obtain better conditions.

workers' party (n)
労働者党
  (politics) A political party; its name has been used by both organisations on the left and right of the political spectrum. It is currently used by followers of Marxism, Marxism-Leninism, Maoism, social democracy, democratic socialism, socialism and Trotskyism.

workflow /ˈwɜːkfləʊ/ /ˈwɝkfloʊ/ (n)
ワークフロー
  The rate at which a flow of work takes place
  (business) A process or procedure by which tasks are completed. It may be defined by a flowchart with actors, actions, results, decisions, and action paths.

workforce /ˈwɜːk.foəs/ /ˈwɜːk.fɔːs/ /ˈwɝk.fo(ː)ɹs/ /ˈwɝk.foɹs/ [ˈwɚk.fo̞ɹs] (n)
労働人口, 労働力
  All the workers employed by a specific organization or state, or on a specific project.

working class (n)
労働者階級
  The social class of those who perform physical work for a living, as opposed to the professional or middle class, the upper class, or others.

working conditions (n)
労働条件
  The environment in which one works, as influenced by factors such as cleanliness, lighting, equipment, paid overtime, uniforms, access to amenities, etc.

working memory (n)
ワーキングメモリ
  (psychology) A cognitive system with a limited capacity that can hold information temporarily.

workman /ˈwɜːkmən/ /ˈwɝkmən/ (n)
労働者
  A man who labours for wages.

workout /ˈwɜːk.aʊ̯t/ /ˈwɝk.aʊ̯t/ (n)
トレーニング, ワークアウト, 運動
  An exercise session; a period of physical exercise.

workplace (n)
職場, 仕事場
  The place where someone works.

workshop /ˈwɜːk.ʃɒp/ /ˈwɜːk.ʃɔp/ /ˈwɝk.ʃɑp/ (n)
アトリエ, 作業場, 工房
  A room, especially one which is not particularly large, used for manufacturing or other light industrial work.
ワークショップ, 研修会, 講習会
  A brief, intensive course of education for a small group, emphasizing interaction and practical problem solving.
ワークショップ, 作業部会, 研修会, 講習会
  An academic conference.

workstation (n)
ワークステーション
  a desktop computer, normally more powerful than a normal PC and often dedicated to a specific task, such as graphics

world /wərld/ /wɜɹld/ /wɜːld/ /wɵːld/ [wɚːɫd] [wɵːɯ̯d̥] (n)
世界, 世
  (with "the" or a plural possessive pronoun) The subjective human experience, regarded collectively; human collective existence; existence in general; the reality we live in.
世界, せかい
  (countable) A planet, especially one which is inhabited or inhabitable.
界, 世界
  An individual or group perspective or social setting.
世界, ワールド, 宇宙
  (computing) The part of an operating system distributed with the kernel, consisting of the shell and other programs.

world cup (n)
W杯, ワールドカップ
  An event or competition where competitors and/or teams from several different countries to establish a world champion.

world egg /wɜːld ˌɛɡ/ (n)
梵卵
  (mythology) A mythological motif, found in the creation myths of many cultures and civilizations, of an egg from which the universe or some primordial being is "hatched".

world line (n)
世界線
  (physics) A path in spacetime, especially that traversed by an elementary particle from its creation to its destruction.

world map /wɜːld ˈmæp/ /wɝːld ˈmæp/ (n)
世界地図
  A map of a world; a cartographic representation, a projection done to scale, representative of a planet's surface.

world order (n)
世界秩序
  A particular structure that manages the world's stability, informed by a number of legal, political and socio-economic factors.

world peace (n)
世界平和
  The ideology of universal global understanding and non-violence.

world power (n)
列強, 大国
  A nation or state so powerful that it can influence world affairs.

world war (n)
世界大戦
  A war involving the major nations of the world.

world's oldest profession (n)
世界最古の職業
  (euphemistic) Prostitution.

worldview (n)
世界観
  A person's personal view of the world and how one interprets it; any ingroup's or society's mainstream view thereof.
  The totality of one's beliefs about reality.
  A general philosophy or view of life.

worldwide /ˈwɜːldwaɪd/ /ˈwɝldˌwaɪd/ /ˌwɜːldˈwaɪd/ /ˌwɝldˈwaɪd/ (adj)
世界的
  Spanning the world; global.

worldwide /ˈwɜːldwaɪd/ /ˈwɝldˌwaɪd/ /ˌwɜːldˈwaɪd/ /ˌwɝldˈwaɪd/ (adv)
世界的に
  Throughout the world.

worm /wɜːm/ /wɝm/ (n)
蠕虫, ワーム
  (obsolete) Any creeping or crawling animal, such as a snake, snail, or caterpillar.

worm lizard (n)
蚯蚓蜥蜴
  Any of many small limbless burrowing tropical squamate reptiles, of the family Amphisbaenidae or of the superfamily or suborder Amphisbaenia, that resemble worms.

wormhole (n)
ワームホール
  (relativity) A hypothetical shortcut between two points in spacetime, permitting faster-than-light travel and sometimes time travel.
  (programming, slang) A location in a monitor program containing the address of a routine, allowing the user to substitute different functionality.

wormwood /ˈwə(ɹ)m.wʊd/ /ˈwɚm.wʊd/ (n)
苦蓬
  An intensely bitter herb (Artemisia absinthium and similar plants in genus Artemisia) used in medicine, in the production of absinthe and vermouth, and as a tonic.

worn out (adj)
おんぼろ, ぼろぼろ, 使い古す
  Damaged and useless due to hard or continued use.
ぼろぼろ
  Exhausted or fatigued from exertion.

worried /ˈwɝid/ /ˈwʌɹid/ (adj)
心配
  Thinking about unpleasant things that have happened or that might happen; feeling afraid and unhappy.

worry /ˈwɒɹi/ /ˈwəʊɹi/ /ˈwɝi/ /ˈwʌɹi/ (n)
心配
  A strong feeling of anxiety.

worry /ˈwɒɹi/ /ˈwəʊɹi/ /ˈwɝi/ /ˈwʌɹi/ (v)
心配する, 気にする
  (intransitive) To be troubled; to give way to mental anxiety or doubt.
せがむ, 困らす
  (transitive) Disturb the peace of mind of; afflict with mental agitation or distress.
じらす, 悩ます
  (transitive) To harass; to irritate or distress.
噛む, 振り回す
  (transitive) To seize or shake by the throat, especially of a dog or wolf.

worse /wɜːs/ /wɝs/ [wəɪs] (adj)
いっそう悪い, さらに…悪い, もっと悪い, より悪い
  comparative form of bad

worsen /ˈwɜːsn̩/ /ˈwɝsn̩/ (v)
悪い, 悪化, 改悪
  (transitive) To make worse; to impair.
悪い, 悪化
  (intransitive) To become worse; to get worse.

worship /ˈwɔɹʃɪp/ /ˈwɜːʃɪp/ /ˈwɝʃɪp/ (n)
礼拝
  The devotion accorded to a deity or to a sacred object.

worship /ˈwɔɹʃɪp/ /ˈwɜːʃɪp/ /ˈwɝʃɪp/ (v)
崇拝, 礼拝
  (transitive) To honour with extravagant love and extreme submission, as a lover; to adore; to idolize.

worst /wɜːst/ /wɝst/ (adj)
びり, ワースト, 最低, 最悪
  Most inferior; doing the least good.

worst comes to worst (adv)
最悪の場合
  (idiomatic) If a possible worst-case scenario actually occurs.

worst-case scenario (n)
予想される最悪の筋書き
  Any situation or conclusion which could not be any worse; the worst possible outcome.

wort /woɹt/ /wɔːt/ /wɜːt/ /wɝt/ (n)
草
  (archaic, or, historical) Now chiefly as the second element in the names of plants: a plant used for food or medicine.

worth /wɜːθ/ /wɝθ/ (adj)
価値
  Making a fair equivalent of, repaying or compensating.

worth /wɜːθ/ /wɝθ/ (n)
価値
  (countable) Value.

worth it (adj)
価値がある
  Worth doing; worth the time, effort, etc.

worth one's salt /-sɑlt/ /ˈwɜːθ wʌnz ˈsɒlt/ /ˈwɝθ wʌnz ˈsɔlt/ (adj)
有能
  (idiomatic) Adept or competent, especially at one's occupation.

worthless /ˈwɜːθləs/ /ˈwɝθləs/ /ˈwɝθlɪs/ (adj)
無価値, 詰まらない, 軽賎
  Having no worth or use; without value.

worthy /ˈwɜːði/ /ˈwɝði/ (adj)
値する
  Deserving, or having sufficient worth.

would like (v)
たい, 欲しい
  (intransitive, with a full infinitive) Used to form polite requests

wound /waʊnd/ /wund/ /wuːnd/ /wyːnd/ (n)
傷, 怪我
  An injury, such as a cut, stab, or tear, to a (usually external) part of the body.
  (criminal, _, legal) An injury to a person by which the skin is divided or its continuity broken.
傷
  (figuratively) A hurt to a person's feelings, reputation, prospects, etc.

wound /waʊnd/ /wund/ /wuːnd/ /wyːnd/ (v)
傷付ける, 怪我させる
  (transitive) To hurt or injure (someone) by cutting, piercing, or tearing the skin.

wounded /ˈwuːndɪd/ (adj)
負傷
  Suffering from a wound, especially one acquired in battle from a weapon, such as a gun or a knife.

wow /waʊ/ [waʊ̯] (interjection)
ワオ, うわ, わあ
  An indication of excitement, surprise, astonishment, or pleasure.
わあ, すごい
  An expression of amazement, awe, or admiration.

wraith /ɹeɪθ/ (n)
幽霊
  A ghost or specter, especially a person's likeness seen just after their death.

wrap /ɹæp/ /ɹɒp/ (v)
包む, 包装
  (transitive) To enclose (an object) completely in any flexible, thin material such as fabric or paper.

wrap-up /ˈɹæpʌp/ (n)
まとめ
  A brief condensation or recapitulation as a final summary, especially to a news programme.

wrapper /ˈɹæpɚ/ (n)
上包み, 包装紙
  Something that is wrapped around something else as a cover or protection: a wrapping.

wrapping paper (n)
包装紙
  Paper used for wrapping parcels (in this case, often brown) or presents (in this case, often colourful/colorful and decorative).

wrasse /ɹæs/ (n)
倍良, 遍羅
  Any one of numerous edible, marine, spiny-finned fishes of the family Labridae, of which several species are found in the Mediterranean and on the Atlantic coast of Europe. Many of the species are brightly colored. [from mid-17th c.]

wrath /ɹæθ/ /ɹɒθ/ /ɹɔːθ/ /ɹɔθ/ (n)
憤怒, 激怒
  (uncountable, formal) Great anger; (countable) an instance of this.

wreath /ɹiːθ/ (n)
花輪
  An ornamental circular band made, for example, of plaited flowers and leaves, and used as decoration; a garland or chaplet, especially one given to a victor.

wreathe /ɹið/ /ɹiːð/ (v)
纏う
  (also, reflexive, chiefly, passive voice) Followed by about, around, or round: to coil, twist, or wind (oneself or something) around a person or thing; (by extension) to cause (oneself or something) to cover or encircle a person or thing.

wreck /ˈɹæk/ /ˈɹɛk/ (n)
敗残, 荒廃
  Something or someone that has been ruined.
残骸
  The remains of something that has been severely damaged or worn down.
衝突
  An event in which something is damaged through collision.

wreck /ˈɹæk/ /ˈɹɛk/ (v)
めちゃめちゃ, 打ち壊す, 破壊
  (transitive) To destroy violently; to cause severe damage to something, to a point where it no longer works, or is useless.
ばらす, 解体
  (transitive, Australia) To dismantle wrecked vehicles or other objects, to reclaim any useful parts.
めちゃめちゃ, 打ち壊す, 荒廃
  (transitive) To involve in a wreck; hence, to cause to suffer ruin; to balk of success, and bring disaster on.

wreckage (n)
残骸
  Something wrecked, especially the remains or debris of something which has been severely damaged or destroyed.

wrecker /ˈɹɛkɚ/ (n)
解体屋
  (Australia) A person or company that dismantles old or wrecked vehicles or other items, to reclaim useful parts.
破壊者
  One who breaks up situations or events.

wren /ɹɛn/ (n)
ミソサザイ
  Troglodytes troglodytes (Eurasian wren, type species and sole Old World species of the family Troglodytidae).

wrench /ɹɛnt͡ʃ/ (n)
スパナ, レンチ
  (US) A hand tool for making rotational adjustments, such as fitting nuts and bolts, or fitting pipes; a spanner. [from 18th c.]

wrestle /ˈɹɛ.səl/ (v)
格闘
  (intransitive) To contend with an opponent by grappling, throwing, or pinning, either as sincere unarmed combat or as a sport.

wrestler (n)
レスラー
  (wrestling) A person who wrestles.

wrestling /ˈɹɛs.lɪŋ/ /ˈɹɛs.l̩.ɪŋ/ (n)
レスリング
  Ellipsis of professional wrestling (“act that emulates the sport of wrestling”).

wriggle /ˈɹɪɡəl/ (v)
うごめく, のたくる
  (intransitive) To twist one's body to and fro with short, writhing motions; to squirm.

wring /ɹɪŋ/ (v)
絞る
  Often followed by out: to squeeze or twist (something moist) tightly so that liquid is forced out.

wrinkle /ˈɹɪŋkl̩/ (n)
皺
  A line or crease in the skin, especially when caused by age or fatigue.

wrinkle /ˈɹɪŋkl̩/ (v)
しわが寄る, 皺ばむ
  (transitive) To make wrinkles in; to cause to have wrinkles.

wrinkled /ˈɹɪŋkl̩d/ (adj)
しわくちゃ
  (of a surface) Uneven, with many furrows and prominent points, often in reference to the skin or hide of animals.

wrist /ɹɪst/ (n)
手首
  (anatomy) The complex joint between forearm bones, carpus, and metacarpals where the hand is attached to the arm; the carpus in a narrow sense.

wristband /ˈɹɪs(t)ˌbænd/ /ˈɹɪzbənd/ (n)
袖口
  The cuff of a sleeve that wraps around the wrist.
バンド, リストバンド
  A strip of material worn around the wrist, e.g. to absorb perspiration, especially in sports.
腕輪
  A band that supports a wristwatch.

wristwatch /ˈɹɪstˌwɑt͡ʃ/ /ˈɹɪstˌwɒt͡ʃ/ /ˈɹɪstˌwɔt͡ʃ/ (n)
腕時計
  A watch that is worn on a strap or band fastened around the wrist

writ /ɹɪt/ (n)
令状
  A written order, issued by the British House of Commons, ordering a parliamentary by-election, or an order, issued by the Lord Chancellor, ordering a general election, or one issued by the House of Lords summoning Peers to the Chamber.

write /ɹaɪt/ (v)
書く, かく
  (transitive) To be the author of (a book, article, poem, etc.).
  (intransitive) To be an author.
  To impress durably; to imprint; to engrave.
書く, 示す
  (transitive) To show (information, etc) in written form.
書込む, 書く
  (computing, intransitive, with to) To record data mechanically or electronically.

write down (v)
書き留める, 記す
  (transitive) To produce or set (something) down in writing; to record something.
値引き
  (transitive, accounting) To make a downward adjustment in the value of an asset.

writer /ˈɹaɪ.tə/ /ˈɹaɪ.təɹ/ [ˈɹ̠aɪtə] [ˈɹ̠ăɪɾɚ] [ˈɹ̠ʌɪɾɚ] (n)
著者, 作家, 筆者
  A person who writes, or produces literary work; an author can refer to themselves as "the writer".

writer's block (n)
ライターズ・ブロック
  The (usually temporary) inability to begin or continue work on a piece of writing, especially creative writing.

writing /ˈɹaɪtɪŋ/ (n)
筆記, 文字
  (uncountable) The process of representing a language with symbols or letters.
著作
  (countable) A work of an author.

writing desk (n)
机, ライティングデスク, 書き物机
  A desk at which someone may write.

wrong /ˈɹɑŋ/ /ˈɹɒŋ/ /ˈɹɔŋ/ (adj)
誤る, 違う, 間違う
  Incorrect or untrue.
よくない, 悪い
  Immoral, not good, bad.
悪い, よくない, 不適切な, 不適当な
  Improper; unfit; unsuitable.
具合が悪くて, 故障で, 調子が狂って
  Not working; out of order.

wrong number (n)
間違い電話
  A telephone call received from an unfamiliar caller, due to a mistake in the number dialled.

wroth /ɹɑθ/ /ɹɒθ/ /ɹɔθ/ /ɹəʊθ/ (adj)
激怒した
  (formal, archaic) Full of anger; wrathful.

wrought iron (n)
錬鉄
  A tough, malleable, ductile form of iron that is forged rather than cast, suitable for welding.

wudu /ˈwuːduː/ /ˈwʊduː/ (n)
ウドゥ, ウドゥー
  (Islam) form of ritual washing of the forearms, head, and feet, required after minor impurity, frequently performed immediately before prayer

wumao /ˈwuː.maʊ/ (n)
五毛党

wushu /ˈwuːˈʃuː/ (n)
武術
  Any Chinese martial art.

wuxia /wuːˈʃɑː/ /ˌwuˈʃɑ/ (n)
武侠
  A genre of East Asian fiction concerning the adventures of martial artists, typically set in Ancient China.

wuxing (n)
五行
  the five fundamental elements or phases of processes in traditional East Asian cosmology, consisting of fire, water, wood, metal, and earth

wye /ˈwaɪ/ (n)
ワイ
  The name of the Latin-script letter Y/y.

wyvern /ˈwaɪvə(ɹ)n/ /ˈwiːvə(ɹ)n/ /ˈwɪvə(ɹ)n/ (n)
ワイバーン, 飛竜
  (heraldiccharge, mythology, fantasy) A draconian creature possessing wings, only two legs and usually a barbed tail.

x-axis (n)
X軸
  (analytic geometry) The axis on a graph that is usually drawn left to right and usually shows the range of values of an independent variable.

xanthene (n)
キサンテン
  (organic compound) Any of a group of tricyclic heterocycles (dibenzopyrans) that are the basis for a range of dyes such as fluorescein and eosin.

xanthine (n)
キサンチン
  (chemistry) Any of a group of alkaloids that include caffeine, theophylline, and theobromine as well as the parent compound, a precursor of uric acid found in many organs of the body.

xebec /zɪˈbɛk/ /ˈzibɛk/ /ˈziːbɛk/ (n)
ジーベック
  A small two-masted, and later three-masted, Mediterranean transport ship with an overhanging bow and stern. [from mid 18th c.]

xenobiology /ˈziːnoʊbaɪˌɑːləd͡ʒi/ /ˌziːnəʊbaɪˈɒləd͡ʒi/ /ˌzɛnoʊbaɪˈɑːləd͡ʒi/ /ˌzɛnəʊbaɪˈɒləd͡ʒi/ (n)
宇宙生物学
  The speculative biology of extraterrestrial life forms.

xenogender (n)
ゼノジェンダー

xenon /zenɔn/ /zinən/ /zɪinɔn/ /ˈzinɑn/ /ˈziːnɒn/ (n)
キセノン
  The chemical element (symbol Xe) with an atomic number of 54. It is a colorless, odorless, unreactive noble gas, used notably in camera flash technology.

xenophobe /ˈzi.nə.foʊb/ /ˈzɛ.nə.foʊb/ /ˈzɛ.nə.fəʊb/ (n)
ゼノフォーブ
  One who hates or fears strangers or foreigners.

xenophobia /ˌziː.nəˈfoʊ.bi.ə/ /ˌzɛn.əˈfoʊ.bi.ə/ /ˌzɛn.əˈfəʊ.bɪ.ə/ (n)
外国人恐怖症, 外国人嫌悪, 外国人排斥, 外国人嫌い, 排外主義
  A hatred of strangers or foreigners.
  A fear of strangers or foreigners.
  A strong antipathy or aversion to strangers or foreigners.

xenotransplantation (n)
異種移植
  The transplantation of biological or organic matter from a given species into a different one, especially when this matter has been altered (such as by genetic engineering)

xerophthalmia (n)
眼球乾燥症
  (ophthalmology) A condition due to a deficiency of vitamin A where the conjunctiva and cornea become dry. The condition starts with conjunctival xerosis and night blindness and progresses to corneal xerosis and, later, a severe condition called keratomalacia.

xerox /ˈseɾoks/ /ˈziː(ə)ɹ.ɑks/ /ˈzɛ.ɹɒks/ (v)
コピー, ゼロックス, 複写
  (Philippines, India, dated, _, in, _, North America) To make a paper copy or copies by means of a photocopier.

xerox copy (n)
ゼロックス
  (slang, US, Philippines) A xerox; a photocopy.

xi /ksaɪ/ /ksiː/ /saɪ/ /zaɪ/ /ʃiː/ (n)
クサイ, グザイ, クスィー
  The 14th letter of Classical and Modern Greek. The 15th in Ancient and Old Greek.

xiangqi /ˈʃɑːŋ.t͡ʃi/ (n)
シャンチー, 象棋
  Chinese chess; a board game similar to chess, invented and traditionally played in China.

xiao /ʃjaʊ/ (n)
簫
  A type of Chinese flute.

xiaolongbao /ʃaʊlɔŋˈbaʊ/ /ˈʃaʊlɒŋbaʊ/ /ˈʃaʊlɔŋbaʊ/ (n)
小籠包
  (Chinese cuisine) A type of dumpling or steamed bun (baozi) associated with eastern China, particularly Nanxiang near Shanghai.

xingshu /ˈʃɪŋˈʃu/ (n)
行書
  Semicursive or running script used in Chinese calligraphy.

xinomavro (n)
クシノマヴロ
  A red wine grape variety from Macedonia in Greece.

xiphos (n)
サイフォス
  (historical) A double-edged, single-handed sword, typically used by Ancient Greek hoplites as a secondary weapon after the dory (thrusting spear) or javelin.

xylene /ˈzaɪliːn/ (n)
キシレン, キシロール
  (chemistry) Any of a group of three isomeric aromatic hydrocarbons, found in coal and wood tar.

xylitol (n)
キシリトール
  (chemistry) A pentahydric alcohol, C5H12O5, penta-hydroxy pentane; derived from xylose; used as a sweetener.

xylophone /ˈzaɪ.lə.ˌfəʊn/ /ˈzaɪləˌfoʊn/ (n)
木琴, シロフォン
  (musical instrument) Any musical instrument (percussion idiophone) made of wooden slats graduated so as to make the sounds of the scale when struck with a small drumstick-like mallet; the standard Western concert xylophone or one of its derivatives.

xyrospasm (n)
剃毛痙攣
  (rare) A spasm experienced whilst attempting to use a shaving razor.

y-axis (n)
Y軸
  (algebraic geometry) The axis on a graph that is usually drawn from bottom to top and usually shows the range of values of variable dependent on one other variable, or the second of two independent variables.

ya ba (n)
ヤーバー

yacht /jɑt/ /jɑːt/ /jɒt/ (n)
ヨット
  A slick and light ship for making pleasure trips or racing on water, having sails but often motor-powered. At times used as a residence offshore on a dock.
ボート, 船
  Any vessel used for private, noncommercial purposes.

yachting (n)
ヨット遊び
  (often, attributive) A physical activity involving yachts, such as racing sailing boats, cruising to distant shores, or day-sailing along a coast.

yachtsman (n)
ヨット乗り
  A man who sails a yacht.

yada yada yada (phraseologicalUnit)
云云
  And so on; and so forth.

yak /jæk/ (n)
ヤク
  An ox-like mammal native to the Himalayas, Mongolia, Burma, and Tibet with dark, long, and silky hair, a horse-like tail, and a full, bushy mane.

yakata (n)
屋形
  (sumo) The structure, suspended over the sumo dohyo, that resembles the roof of a Shinto shrine.

yaksha (n)
夜叉
  (Hindu, _, mythology) A kind of supernatural being; can be a malevolent demon or a beneficent tutelary deity.
  (Southeast Asian, _, mythology) A kind of supernatural being, often depicted as having supernatural power, great strength, and frightening appearance; can be a malevolent demon or a beneficent tutelary deity.

yakuza /jəˈkuːzə/ /ˈjakuza/ (n)
やくざ, ヤクザ, 極道
  A Japanese organized crime gang. (plural: yakuza)
やくざ, ヤクザ
  A member of a Japanese organized crime gang. (plural: yakuzas)

yale (n)
エアレー
  A mythical beast in European mythology and heraldry, usually portrayed as an antelope- or goatlike four-legged creature with large horns that it can swivel in any direction.

yam /jæm/ (n)
ヤマノイモ, 山芋, 自然薯
  Any climbing vine of the genus Dioscorea in the Eastern and Western hemispheres, usually cultivated.

yamen /jɑːˈmɛn/ /jɑːˈmʌn/ /ˈjɑːmən/ (n)
官衙
  A residence of an official of the Chinese Empire.

yandere /ˈjɑːndɛɹeɪ/ (n)
ヤンデレ
  (chiefly, Japanese fiction) A character, usually a girl, who has an obsessive and possessive side in regards to their crush, ready to use violent and murderous means to maintain an exclusive bond.

yang /jeɪŋ/ /jæŋ/ (n)
陽
  (philosophy) A principle in Chinese and related East Asian philosophies associated with bright, hot, masculine, etc. elements of the natural world.

yangmei (n)
山桃
  The edible crimson fruit of the subtropical tree Myrica rubra.

yangqin (n)
揚琴
  A Chinese musical instrument, a hammered dulcimer traditionally fitted with bronze strings.

yank /jæŋk/ (v)
引っ張る
  (transitive) To pull (something) with a quick, strong action.

yaodong /jaʊˈdʊŋ/ (n)
ヤオトン, 窰洞
  A type of earth shelter dwelling common in the Loess Plateau in northern China.

yaoi /ˈjaʊ.i/ /ˈjɑ.oʊ.i/ /ˈjɑ.ɔɪ/ /ˈjɑː.ɔɪ/ /ˈjɑː.əʊ.i/ (n)
やおい
  (pornography, anime, manga) A form of hentai involving two or more males in a homosexual relationship.

yap /jæp/ (v)
きゃんきゃん
  (intransitive) Of a small dog, to bark.
ぺちゃくちゃ
  (intransitive, slang) To talk, especially excessively; to chatter.

yard /jɑɹd/ /jɑːd/ (n)
庭
  A small, usually uncultivated area adjoining or (now especially) within the precincts of a house or other building.
置き場
  An enclosed area designated for a specific purpose, e.g. on farms, railways etc.
ヤード, 碼
  (obsolete) The rod, a surveying unit of (once) 15 or (now) 16+1⁄2 feet.

yardstick /ˈjɑɹdˌstɪk/ /ˈjɑːdˌstɪk/ (n)
判断の尺度
  (figuratively) A standard to which other measurements or comparisons are judged.

yarligh /jɑɹˈliɡ/ (n)
ジャルリグ
  (historical) A khan's decree in the Mongol Empire.

yarmulke /ˈjɑ(ɹ)mə(l)kə/ /ˈjɑːməlkə/ (n)
キッパ, キッパー, ヤムルカ
  A skullcap worn by religious Jewish males (especially during prayer). [from 1903]

yarn /jɑɹn/ /jɑːn/ (n)
毛糸, 糸
  (uncountable) A twisted strand of fiber used for knitting or weaving.
ほら話
  (countable) A story, a tale, especially one that is incredible.

yashmak (n)
ヤシュマク
  A veil worn by Muslim women to cover parts of the face when they are in public.

yataghan /ˈjætəɡæn/ (n)
ヤタガン
  A type of sword used in Muslim countries from the mid-16th to late 19th centuries.

yawl /jɔːl/ (n)
ヨール
  A fore-and-aft rigged sailing vessel with two masts, main and mizzen, the mizzen stepped abaft the rudder post.

yawn /joːn/ /jɑn/ /jɔn/ /jɔːn/ (n)
欠伸, あくび
  The action of yawning; opening the mouth widely and taking a long, rather deep breath, often because one is tired or bored.

yawn /joːn/ /jɑn/ /jɔn/ /jɔːn/ (v)
欠伸, 欠伸する
  (intransitive) To open the mouth widely and take a long, rather deep breath, often because one is tired or bored, and sometimes accompanied by pandiculation.

yaws /ˈjɔːz/ (n)
森林梅毒
  (disease) A contagious tropical disease, caused by the spirochete Treponema pertenue, characterized by yellowish or reddish tumors, which often resemble berries.

yay /jeɪ/ (interjection)
やった, やったー, イェイ, イェーイ, 万歳

yeah /ˈjæ.(ə)/ /ˈjɛ(ə)/ (interjection)
やった, イェー
  Expressing joy, celebration, glee, etc.

yeah /ˈjæ.(ə)/ /ˈjɛ(ə)/ (particle)
ああ, うん, ええ, そう
  (colloquial) yes.

year /jir/ /jøː/ /jɜː/ /jɪə/ /jɪɹ/ (n)
年
  The time taken for the Earth to orbit the Sun with respect to the fixed stars; a sidereal year.
  The length of a year as marked by a calendar, 365 or 366 days in the Gregorian calendar; a calendar year.
  The mean length of a calendar year in the Julian calendar, that is, 365.25 solar days; a Julian year.
  (by extension) The time it takes for any astronomical object (such as a planet, dwarf planet, small Solar System body, or comet) in direct orbit around a star (such as the Sun) to make one revolution around the star.
  A period between set dates that mark a year, such as from January 1 to December 31 by the Gregorian calendar, from Tishri 1 to Elul 29 by the Jewish calendar, and from Muharram 1 to Dhu al-Hijjah 29 or 30 by the Islamic calendar.
  A scheduled part of a calendar year spent in a specific activity.
学年, 年
  A level or grade in school or college.

year in, year out (adv)
歳歳年年
  (idiomatic) During every year; always.

yearbook (n)
年鑑
  (countable) A reference book, published annually.

yearly /ˈjɪəli/ /ˈjɪəɹli/ /ˈjɪɚli/ /ˈjɪɹli/ (adj)
毎年
  Happening once every year.

yearly /ˈjɪəli/ /ˈjɪəɹli/ /ˈjɪɚli/ /ˈjɪɹli/ (adv)
毎年, 年一回
  Once a year.

yearly /ˈjɪəli/ /ˈjɪəɹli/ /ˈjɪɚli/ /ˈjɪɹli/ (n)
年刊
  Something that is published once a year.

yearn /jɜːn/ /jɝn/ (v)
切望, 恋い慕う, 憧れる
  (intransitive, also, figuratively) To have a strong desire for something or to do something; to long for or to do something.

yearning /ˈjɜːnɪŋ/ /ˈjɝnɪŋ/ (n)
あこがれ
  A wistful or melancholy longing.

yeast /iːst/ /jist/ /jiːst/ (n)
酵母, イースト
  An often humid, yellowish froth produced by fermenting malt worts, and used to brew beer, leaven bread, and also used in certain medicines.
イースト菌, 酵母
  A compressed cake or dried granules of this substance used for mixing with flour to make bread dough rise.
酵母
  A single-celled fungus of a wide variety of taxonomic families.

yeehaw /ˌji.ˈhɔː/ (interjection)
ヒーハー
  (chiefly, Southern US, and, Western US) An expression of joy or excitement, commonly associated with cowboys.

yell /jɛl/ (v)
叫ぶ
  (intransitive) To shout; holler; make a loud sound with the voice.
  (transitive) To convey by shouting.

yellow /ˈjælə/ /ˈjɑlə/ /ˈjɛl.oʊ/ /ˈjɛl.əʊ/ /ˈjɛl.ɚ/ /ˈjɛlə/ /ˈjɪlə/ /ˈjʌlə/ (adj)
黄色い, 黄色
  Of a yellow hue.
  (dated, US) Synonym of high yellow
黄色い, 臆病, 黄色
  (informal) Lacking courage.

yellow /ˈjælə/ /ˈjɑlə/ /ˈjɛl.oʊ/ /ˈjɛl.əʊ/ /ˈjɛl.ɚ/ /ˈjɛlə/ /ˈjɪlə/ /ˈjʌlə/ (n)
黄色, 黄色い
  The colour of sunflower petals and lemons; the colour obtained by mixing green and red light, or by subtracting blue from white light.

yellow card /ˈjɛl.oʊ ˌkɑrd/ /ˈjɛl.əʊ ˌkɑːd/ (n)
イエローカード
  (sports) a yellow-coloured card, shown to a player (especially in association football) as a caution that he or she has committed a flagrant foul; a further such foul would result in a red card.

yellow fever (n)
黄熱
  (pathology) An acute febrile illness of tropical regions, caused by a flavivirus (Yellow fever virus) and spread by certain mosquitoes, characterised by jaundice, black vomit and the absence of urination.

yellow jersey /ˌjɛloʊ ˈdʒɝzi/ /ˌjɛləʊ ˈdʒɜːzi/ (n)
マイヨ・ジョーヌ
  Especially in the Tour de France: the yellow shirt worn by the leader of a stage of a cycling race, which is then awarded to the cyclist who wins the race with the fastest overall time.

yellow light (n)
黄信号
  (US) A traffic light, between the green light and the red light, indicating that vehicles should stop if safely possible.

yellow mai /ˌjɛloʊ ˈmaɪ/ (n)
キイロイマイ
  The Southeast Asian plant Ochna integerrima, yellow flower plants are often used to decorate on Tết.

yellow pages (n)
イエローページ
  A telephone directory that lists commercial organizations, organized by type of organization.

yellow peril (n)
黄禍論
  (derogatory, racially offensive, sometimes, capitalized) East Asian nations or peoples, conceived as threatening.

yellow press (n)
イエロープレス, イエロー・ジャーナリズム
  (idiomatic, usually, collective) Newspapers which publish sensationalist articles rather than well researched and sober journalism.

yellow tea (n)
黄茶
  A Chinese tea produced in a similar manner to green tea but with the added steps of encasing and steaming the tea leaves, resulting in slower oxidisation and a mellower taste

yellow tit (n)
タイワンシジュウカラ
  Machlolophus holsti, a small bird of the tit family Paridae

yellow union (n)
御用組合
  A trade union that is dominated or influenced by an employer and thus not properly independent.

yellow-billed loon (n)
ハシジロアビ
  A duck, Gavia adamsii, found in the arctic and subarctic.

yellow-cheeked tit (n)
セボシカンムリガラ
  Machlolophus spilonotus, a small bird of the tit family Paridae

yellow-green (adj)
黄緑, 黄緑色
  A yellowish-green colour.

yellow-legged gull (n)
キアシセグロカモメ
  Larus michahellis, a large gull of Europe, the Middle East and North Africa.

yellow-vented bulbul (n)
メグロヒヨドリ
  Pycnonotus goiavier, a bird of the bulbul family Pycnonotidae, of southeastern Asia.

yellowfin tuna (n)
キハダ, キハダ鮪
  (uncountable) An edible species of tuna, Thunnus albacares, found especially in tropical seas.

yellowhammer (n)
黄青鵐
  A passerine bird, Emberiza citrinella, of western Eurasia, which is mainly yellow in colour.

yelp /jɛlp/ (n)
悲鳴
  An abrupt, high-pitched noise or utterance.

yelp /jɛlp/ (v)
悲鳴をあげる
  To utter an abrupt, high-pitched noise.

yen /jɛn/ (n)
円, 圓
  The unit of Japanese currency (symbol: ¥) since 1871, divided into 100 sen.
円
  A coin or note worth one yen.

yep /jɛp/ [jɛp̚] [jɛʔ] (n)
ああ, うん, ええ, そう
  (informal) Yes.

yes (interjection)
やった, よし
  An exclamation of pleasure or approval, usually transcribed with an exclamation point.
はい
  Response that confirms that the user is paying attention.

yes (particle)
はい, ええ, うん, いいえ
  Used to indicate disagreement or dissent in reply to a negative statement.

yes and no (phraseologicalUnit)
そうとも言えるし、そうでないとも言える
  An answer in reply to a yes-no question, indicating there is no simple "yes" or "no" answer

yes man (n)
イエスマン
  (idiomatic) A person who always agrees with their employer or superior.

yes-man (n)
イエスマン
  Noun

yes-no question (n)
一般疑問文
  A question that can only be answered by yes or no and does not allow for elaboration or detail.

yessir /ˈjɛsɜː(ɹ)/ /ˈjɛsːɝ/ /ˌjɛsˈsɝ/ (interjection)
イエッサー, 了解, 了解しました
  (informal, or, military) Used to express assent, especially to a male superior.

yesterday /ˈjɛstədeɪ/ /ˈjɛstədɪ/ /ˈjɛstɚdeɪ/ /ˈjɛstɚdi/ /ˈjɪstɚdeɪ/ /ˈjɪstɚdi/ (adv)
昨日
  On the day before today.

yesterday /ˈjɛstədeɪ/ /ˈjɛstədɪ/ /ˈjɛstɚdeɪ/ /ˈjɛstɚdi/ /ˈjɪstɚdeɪ/ /ˈjɪstɚdi/ (n)
昨日
  The day immediately before today; one day ago.
  (figuratively) The past, often in terms of being outdated.

yesteryear /ˈjestəjøː/ /ˈjɛstəjɜː/ /ˈjɛstəjɪə/ /ˈjɛstərjɪər/ (n)
去年
  (rare) Last year.

yet /jɛt/ (adv)
これまでで
まだ
  Thus far; up to the present; up to some unspecified time.
  (after 'have' and certain copulative verbs, followed by an infinitive) Not as of the time referenced.
もう
  In addition.

yet /jɛt/ (conjunction)
かつ
  Nevertheless; however; but; despite that.

yeti /ˈjɛ.ti/ [ˈjɛ.ɾi] (n)
イエティー, 野人
  (cryptozoology) An unidentified humanoid animal said to live in the Himalayas.

yew /juː/ /jɪʊ̯/ (n)
イチイ, 櫟, 一位
  (countable) A species of coniferous tree, Taxus baccata, with dark-green flat needle-like leaves and seeds bearing red arils, native to western, central and southern Europe, northwest Africa, northern Iran and southwest Asia.
  (countable, by extension) Any tree or shrub of the genus Taxus.
イチイ, 一位, 櫟
  (uncountable) The wood of the such trees.

yield /jiːld/ (n)
利益, 収穫
  A product; the quantity of something produced.

yield /jiːld/ (v)
譲る
  To furnish; to afford; to render; to give forth.
  (intransitive) To give way; to succumb to a force.
となる, になり
  (linguistics) To produce a particular sound as the result of a sound law.
もたらす
  To produce as return, as from an investment.

yiff /jɪf/ (n)
こんこん
  (slang, informal) Sex, especially between furries (fictional anthropomorphic animal characters, and/or members of the community surrounding their celebration).
イッフ
  (slang, informal) Pornography of or involving furries.

yiff /jɪf/ (v)
イッフする
  (ambitransitive, slang, informal) To have sex, to mate (said of animals, especially foxes, or people dressed up as animals).
  (transitive, and, intransitive, slang, informal) To propose cybersex to someone.

yin /jɪn/ (n)
陰
  (philosophy) A principle in Chinese and related East Asian philosophies associated with dark, cool, female, etc. elements of the natural world.

yin-yang /ˈjɪn ˈjæŋ/ /ˈjɪŋ ˈjæŋ/ (n)
陰陽
  Yin and yang.

yinglong (n)
応竜, 応龍
  (Chinese mythology) a winged dragon and rain deity in Chinese mythology

yipe /jaɪp/ (interjection)
きゃあ
  Used to express surprise, fear, or dismay.

yo-yo /ˈjoʊ.joʊ/ /ˈjəʊ.jəʊ/ (n)
ヨーヨー
  A toy consisting of a spheroidal or cylindrical spindle having a circular groove in which string is wound; it is used by holding the string in the fingers and reeling the spindle up and down by movements of the wrist.

yobibyte /ˈjɒbɪˌbaɪt/ (n)
ヨビバイト
  (computing) Strictly, 280 (10248, 1,208,925,819,614,629,174,706,176) bytes or 210 (1024) zebibytes, as opposed to a yottabyte.

yobidashi (n)
呼び出し
  (sumo) Any of the functionaries whose tasks include building the dohyo, making announcements, singing the shikona of each rikishi and advising them of preparation time.

yocto- (prefix)
ヨクト-
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−24 short scale septillionth or long scale quadrillionth). Symbol: y

yodel /ˈjoʊ.dəl/ /ˈjəʊ.dəl/ (n)
ヨーデル
  A song incorporating yodelling.

yodel /ˈjoʊ.dəl/ /ˈjəʊ.dəl/ (v)
ヨーデルする
  (transitive, and, intransitive) To sing (a song) in such a way that the voice fluctuates rapidly between the normal chest voice and falsetto.

yoga /ˈjoʊ.ɡə/ (n)
ヨーガ, ヨガ, 瑜伽
  Any of several Hindu or Buddhist disciplines aimed at training the consciousness for a state of perfect spiritual insight and tranquillity; especially a system of exercises practiced to promote control of the body and mind.

yogi /ˈjoʊɡi/ /ˈjəʊɡi/ (n)
ヨギ
  (yoga) A devotee or adherent of yoga. [from 17th c.]

yogurt /ˈjoʊ.ɡɚt/ /ˈjɒ.ɡət/ /ˈjəʉ.ɡət/ (n)
ヨーグルト
  A milk-based product stiffened by a bacterium-aided curdling process, and sometimes mixed with fruit or other flavoring.

yokan (n)
羊羹

yoke /joʊk/ /jəʊk/ (n)
衡, 軛, 頸木
  A bar or frame by which two oxen or other draught animals are joined at their necks enabling them to pull a cart, plough, etc.; (by extension) a device attached to a single draught animal for the same purpose.

yokel /ˈjoʊ.kəl/ /ˈjəʊ.kəl/ (n)
田舎者
  (pejorative) A person from or living in the countryside, viewed as being unsophisticated or naive.

yokozuna (n)
横綱

yolk /joʊ(l)k/ /jɔlk/ /jəʊk/ (n)
卵黄, 黄身, 蛋黄
  The yellow, spherical part of an egg that is surrounded by the white albumen, and serves as nutriment for the growing young.

yon /jɑn/ /jɒn/ (determiner)
あの, あれ
  (dated, or, dialectal) Distant, but within sight; (that thing) just over there.

yonder /ˈjændə(ɹ)/ /ˈjɑndəɹ/ /ˈjɒndə(ɹ)/ /ˈjɛndə/ (adv)
あそこ, 彼方
  (archaic, _, or, _, dialect, _, especially) At or in a distant but indicated place.

yonder /ˈjændə(ɹ)/ /ˈjɑndəɹ/ /ˈjɒndə(ɹ)/ /ˈjɛndə/ (determiner)
あの
  (archaic, _, or, _, dialect, as an adjective) Who or which is over yonder, usually distant but within sight.
  (archaic, _, or, _, dialect, as a pronoun) One who or which is over yonder, usually distant but within sight.

yonder /ˈjændə(ɹ)/ /ˈjɑndəɹ/ /ˈjɒndə(ɹ)/ /ˈjɛndə/ (n)
あれ
  (literary) The vast distance, particularly the sky or trackless forest.

yoni /ˈjəʊni/ (n)
ヨーニ

yoohoo (interjection)
ヤッホー
  Used to get attention.

yore /jo(ː)ɹ/ /joə/ /jɔɹ/ /jɔː/ (n)
在りし日, 昔
  (poetic) A time long past.

yotta- /ˈjɒtə/ (prefix)
ヨタ-
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1024 (a short scale septillion or long scale quadrillion). Symbol: Y

you /d/ /dʒ/ /j/ /ju/ /juː/ /jə/ /jʉ/ /jʉː/ /s/ /t/ /tʃ/ /z/ /ʃ/ /ʒ/ (determiner)
そこの, あなたたち
  The individual or group spoken or written to.
この, そこの
  Used before epithets, describing the person being addressed, for emphasis.

you /d/ /dʒ/ /j/ /ju/ /juː/ /jə/ /jʉ/ /jʉː/ /s/ /t/ /tʃ/ /z/ /ʃ/ /ʒ/ (pronoun)
君, お前, 貴方, 貴様, あんた, おんどれ
  (object pronoun) The person spoken to or written to, as an object. (Replacing thee; originally as a mark of respect.) [from 13th c.]

you and whose army (phraseologicalUnit)
やれるものならやってみろ
  (rhetorical question, sarcastic) Used in response to someone’s threat suggesting that the person in question cannot do what they say alone.

you bet (interjection)
もちろん
  (idiomatic, informal) Certainly, you're welcome; a reply to thank you or to a request.

you can lead a horse to water, but you can't make it drink (proverb)
馬を水辺に導く事は出来るが馬に水を飲ませる事は出来ない
  You can show someone how to do something, but you can't make them do it.

you can say that again (phraseologicalUnit)
その通り, それに違いない
  (idiomatic, in response to another person) That is very true.

you can't judge a book by its cover (proverb)
看板に偽りなし
  (idiomatic, metaphorical) It is not possible to make reliable judgments about things or people by considering external appearances alone.

you can't make an omelette without breaking eggs (proverb)
蒔かぬ種は生えぬ
  In order to achieve something, it is inevitable and necessary that some mistakes are made or some sacrifices must occur.

you don't know what you're talking about (phraseologicalUnit)
何も知らないくせに
  What you said is so wrong it reveals you lack basic understanding of the subject or relevant experience.

you don't say (interjection)
うそ, ほんと, マジ
  Really?; no kidding!; is that so? (sometimes used sarcastically in response to the obvious)

you get what you pay for (proverb)
安物買いの銭失い
  In commercial transactions, the quality of goods and services increases as the prices increase, i.e., the more one pays, the better the merchandise.

you have beautiful eyes (phraseologicalUnit)
君の目は綺麗だね
  Used by the speaker to compliment the interlocutor's eyes.

you know /ju noʊ/ /juː nəʊ/ (interjection)
あの, その, 分かる
  (informal) Expression signifying a pause or hesitation.

you scratch my back and I'll scratch yours (proverb)
魚心あれば水心あり
  If you do me a favor then I will do you a favor; quid pro quo.

you're never too old to learn (proverb)
六十の手習い
  It is possible to learn new things, at any age; follow your desires and dreams.

you're right (phraseologicalUnit)
その通りです, 正しいです
  Indicates that what the interlocutor said/says is correct.

you're welcome (phraseologicalUnit)
いいえ, どういたしまして
  Used to acknowledge thanks; ritual reply to “thank you”.

you-know-who (pronoun)
くだんの, 例の
  Person or entity whose name one does not want to mention but which is known to the person to whom one is speaking.

young /jʊŋɡ/ /jʌŋ/ (adj)
若い
  In the early part of growth or life; born not long ago.
  Youthful; having the look or qualities of a young person.

young /jʊŋɡ/ /jʌŋ/ (n)
子供
  (often as if a plural noun) Offspring, especially the immature offspring of animals.

young at heart (adj)
気が若い
  (idiomatic) Having the joy and vitality associated with younger people, despite one's own advanced age.

younger /ˈjʌŋɡə/ /ˈjʌŋɡɚ/ (adj)
年下の
  in an earlier period of life

younger brother (n)
弟
  Used other than figuratively or idiomatically: see younger,‎ brother. (This entry is a translation hub.)

younger sister (n)
妹, 妹さん

youngest /ˈjʌŋ.ɡəst/ /ˈjʌŋ.ɡɪst/ (n)
末っ子, 末子
  The youngest child in a family, or individual in a group.

youngster /ˈjʌŋstə/ /ˈjʌŋstɚ/ (n)
小僧, 若者
  A young person.

your /jo(ː)ɹ/ /joə/ /joʊ/ /jɔɹ/ /jɔː/ /jə/ /jɚ/ /jɜɹ/ /jʊə/ /jʊɹ/ (determiner)
あなた, きみ, 君
  Belonging to you; of you; related to you (singular; one owner).
あなた, きみ
  Belonging to you; of you; related to you (plural; more owners).

yours /jɔɹz/ /jɔː(ɹ)z/ /jəz/ /jɚz/ /jɝz/ /jʊəz/ /jʊɚz/ (pronoun)
あなたたちのもの, あなたのもの, きみたちのもの, きみのもの

yours faithfully (adj)
不一, 不宣, 敬具
  (UK) A polite, formulaic end to a letter, used especially when the sender does not know the recipient's name, for example in a business letter.

yours sincerely (adj)
不一, 不宣, 敬具
  (idiomatic, chiefly, British) A polite, formulaic phrase used at the end of a letter, especially when the sender knows the recipient's name.

yourself /jɔɹˈsɛlf/ /jɔːˈsɛlf/ /jəˈsɛlf/ /jɚˈsɛlf/ /jʊəˈsɛlf/ /jʊɹˈsɛlf/ (pronoun)
本来の自分
自身
  (reflexive pronoun) Your own self (singular).
自分
  You (singular); used emphatically, especially to indicate exclusiveness of the referent's participation in the predicate, i.e., that no one else is involved.

yourselves /jɔɹˈsɛlvz/ /jɔːˈsɛlvz/ /jəˈsɛlvz/ /jɚˈsɛlvz/ /jʊəˈsɛlvz/ /jʊɹˈsɛlvz/ (pronoun)
ご自分, 御自分
  (reflexive pronoun) Inflection of you (plural) used as the object of a verb or non-locative preposition in a clause whose subject is the same (the people addressed).
  (emphatic) You (plural), used to intensify the subject as the group addressed.

youth /juːθ/ /juθ/ /jʉθ/ (n)
若さ, 若々しさ, 青春, 未熟さ
  (uncountable) The quality or state of being young.
青春時代
  (uncountable) The part of life following childhood; the period of existence preceding maturity or age; the whole early part of life, from childhood, or, sometimes, from infancy, to adulthood.
わかもの, 若年, 若者, 青少年
  (countable) A young person.
若者, 青年, 若い人たち
  (countable) A young man; a male adolescent or young adult.
若い人たち, 若者
  (uncountable, used with a plural or singular verb) Young persons, collectively.

youth hostel (n)
ユースホステル
  An inexpensive supervised lodging place, primarily for young people.

youthful /ˈjuːθfəl/ (adj)
若々しい
  Young or seeming young.

youtiao /ˈjoʊtjaʊ/ (n)
油条
  A type of deep-fried dough stick eaten in China and other East and Southeast Asian cuisines.

ytterbium /jəˈtɚ.bi.əm/ /jɪˈtɚ.bi.əm/ /ɪˈtɚ.bi.əm/ /ɪˈtɜː.bi.əm/ /ˈjə.tɚ.bi.əm/ /ˈjɪ.tɚ.bi.əm/ (n)
イッテルビウム, 鐿
  A metallic chemical element (symbol Yb) with an atomic number of 70.

yttrium /ˈjɪtɹiːəm/ /ˈɪtɹiːəm/ (n)
イットリウム
  A silvery metallic chemical element (symbol Y) with an atomic number of 39, mainly found in combination with lanthanide elements in rare-earth minerals.

yuan /juˈɑn/ /ˈjuən/ /ˈwæn/ /ˈwɑn/ /ˌjuːˈæn/ (n)
ユアン, 元, 人民元
  The basic unit of money in China.

yuck /jʊk/ /jʌk/ (interjection)
ゲ, げ, げっ, ゲッ
  Uttered to indicate disgust usually toward an objectionable taste or odour. [from 1966]

yukata (n)
浴衣
  A kind of light kimono worn by both men and women.

yukhoe (n)
ユッケ
  One of a variety of hoe (raw dishes in Korean cuisine), which are usually made from raw ground beef seasoned with various spices or sauces.

yum /jʌm/ (adj)
美味い

yum cha (n)
ヤムチャ, 飲茶
  A traditional (usually daytime, sometimes nighttime) Chinese meal, consisting of several small courses (dim sum) and Chinese tea.

yummy /ˈjʌm.i/ (adj)
美味しい, うまい, おいしい, 旨い
  (colloquial, lighthearted, often, childish) Delicious.

yumoji (n)
湯文字
  The traditional Japanese undergarment (like a loincloth or perizoma) for adult females; it may also be worn as a kimono underskirt, and as a single-layer absorbent bathrobe (worn during or after a bath).

yunluo (n)
雲鑼
  A Chinese musical instrument, consisting of a set of tuned flat gongs in a frame, which are played with a stick; (sometimes) an individual gong, as a part of this instrument.

yup /jʌp/ [jʌp̚] (interjection)
ああ, うん
  (informal) Yes.

yuppie /ˈjʌpi/ /ˈjʌpɪ/ (n)
ヤッピー
  (informal, sometimes derogatory) A young upwardly mobile urban professional person with an affluent lifestyle.

yuri /ˈjʊɹi/ (n)
GL, ガールズラブ, ユリ, 百合
  (slang) A narrative or visual work featuring a romance or sexual relationship between two or more women.

yurt /jɜːt/ /jɝːt/ /jʊɹt/ (n)
ゲル, 包, ユルト
  A large, round, semi-permanent tent with vertical walls and a conical roof, usually associated with Central Asia and Mongolia (where it is known as a ger).

z-axis (n)
Z軸
  (algebraic geometry) The axis on a graph of at least three dimensions that is usually drawn vertically and usually shows the range of values of a variable dependent on two other variables or the third independent variable.

zaatar /ˈzɑtɑɹ/ /ˈzɑːtɑː/ (n)
ザアタル, ザータル
  A Middle Eastern seasoning, having this herb or a mixture of herbs as the main ingredient, with sumac (or other tart-flavored equivalent) and sesame seeds.

zabaglione /ˌzæbəˈljəʊnɪ/ /ˌzɑbəlˈjoʊni/ (n)
サバイヨン, ザバイオーネ, ザバイヨーネ, ザバリョーネ
  A custard-like dessert made with egg yolks, sugar and Marsala wine.

zaibatsu /zaɪˈbætsuː/ /zaɪˈbɑtsu/ (n)
財閥
  (business, historical) A large business conglomerate founded under the Empire of Japan, generally controlled by a single family or individual.

zakat /zɑ-/ /zəˈkɑt/ /zəˈkɑːt/ (n)
ザカート
  (Islam) Almsgiving, one of the five pillars of Islam, in the form of an annual tax on certain types of property which is then used for charitable purposes.

zap /zæp/ (v)
なぐる, 殺す
  To strike (something or someone) with electricity or energy, as by shooting.
削除する
  (slang, transitive) To delete or discard (electronic media).

zeal /zil/ /ziːl/ (n)
熱意, 情熱, 意気込み, 気勢, 熱情
  The fervour or tireless devotion for a person, cause, or ideal and determination in its furtherance; diligent enthusiasm; powerful interest.

zealot /ˈzɛl.ət/ (n)
熱狂者, 狂信者
  One who is zealous, one who is full of zeal for his own specific beliefs or objectives, usually in the negative sense of being too passionate; a fanatic.

zealous /ˈzɛl.əs/ (adj)
熱心
  Full of zeal; ardent, fervent; exhibiting enthusiasm or strong passion.

zealously /ˈzɛləsli/ (adv)
熱狂的
  Like a zealot; with zealotry.

zebibyte /ˈzɛbɪˌbaɪt/ (n)
ゼビバイト
  (computing) Strictly, 270 (10247, 1,180,591,620,717,411,303,424) bytes or 210 (1024) exbibytes, as opposed to a zettabyte.

zebra /ˈziːbɹə/ /ˈzɛbɹə/ (n)
縞馬, シマウマ
  (vulgar, pejorative, slang, ethnic slur) A biracial person, specifically one born to a Sub-Saharan African person and a white person.

zebra crossing (n)
横断歩道
  (Australian, UK, NZ, Singapore) A pedestrian crossing featuring broad white stripes painted parallel to the street.

zebra finch (n)
キンカチョウ
  A small Australasian weaverbird (Taeniopygia guttata) that has markings similar to a zebra.

zebra shark (n)
トラフザメ, 虎斑鮫
  A species of carpet shark, Stegostoma fasciatum, family Stegostomatidae, covered in black and white stripes.

zebu /ˈzeɪ.b(j)uː/ /ˈziː.b(j)uː/ /ˈzɛ.b(j)uː/ (n)
インド牛, ゼブ, 犎牛, 瘤牛
  A domesticated ox native to Asia and Africa, having a large fleshy hump on its back and a dewlap (Bos primigenius indicus).

zee /ziː/ /ˈzeɪː/ (n)
ゼット, ゼッド, ズィー
  The name of the Latin-script letter Z/z.

zeitgeist /ˈtsaɪtˌɡaɪst/ /ˈzaɪtˌɡaɪst/ (n)
時代精神
  The spirit of the age; the taste, outlook, and spirit characteristic of a period.

zelkova (n)
欅
  A kind of tree in the elm family (genus Zelkova). [from 19th c.]

zemstvo /ˈzɛmstvəʊ/ (n)
ゼムストヴォ
  (now, historical) A Russian district or provincial council, or elective local-governmental administrative division, founded in 1864 by Tsar Alexander the Liberator.

zenith /ˈzi.nɪθ/ /ˈzɛn.ɪθ/ (n)
天頂
  (astronomy) The point in the sky vertically above a given position or observer; the point in the celestial sphere opposite the nadir.
  (astronomy) The highest point in the sky reached by a celestial body.
絶頂, 頂点
  (by extension) Highest point or state; peak.

zephyr /zɛfə(ɹ)/ /zɛfɚ/ (n)
微風
  Any light refreshing wind; a gentle breeze.
ゼファー
  Anything of fine, soft, or light quality, especially fabric.

zepto- (prefix)
ゼプト-
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−21 (short scale sextillionth or long scale trilliardth). Symbol: z

zeptomole /ˈzɛptoʊˌmoʊl/ /ˈzɛptəʊˌməʊl/ (n)
ゼプトモル
  (physical chemistry) 10-21 mole, or about 600 molecules. SI symbol: zmol.

zero /ˈzi(ˌ)ɹoʊ/ /ˈzɪə.ɹaʉ/ /ˈzɪə.ɹəʉ/ /ˈzɪə.ɹəʊ/ /ˈzɪɹ(ˌ)oʊ/ (adj)
空
  (linguistics) Present at an abstract level, but not realized in the surface form.

zero /ˈzi(ˌ)ɹoʊ/ /ˈzɪə.ɹaʉ/ /ˈzɪə.ɹəʉ/ /ˈzɪə.ɹəʊ/ /ˈzɪɹ(ˌ)oʊ/ (n)
ゼロ, 零, 〇, ０
  The numeric symbol that represents the cardinal number zero.
零, ゼロ
  The digit 0 in the decimal, binary, and all other base numbering systems.
  The value of a magnitude corresponding to the cardinal number zero.
  A setting of calibrated instruments such as a firearm, corresponding to a zero value.
  (finance) A security which has a zero coupon (paying no periodic interest).
零点
  (mathematics) A value of the independent variables of a function, for which the function is equal to zero.

zero /ˈzi(ˌ)ɹoʊ/ /ˈzɪə.ɹaʉ/ /ˈzɪə.ɹəʉ/ /ˈzɪə.ɹəʊ/ /ˈzɪɹ(ˌ)oʊ/ (numeral)
ゼロ, 零, 〇
  The cardinal number occurring before one and that denotes no quantity or amount at all, represented in Arabic numerals as 0.

zero gravity (n)
無重力
  The state of apparent weightlessness which occurs in a very low gravity field, or in free fall.

zero tolerance (n)
ゼロトレランス
  The strict policy of enforcing all the laws of a state, or the rules of an institution, and allowing no toleration or compromise even for first-time offenders or petty violations.

zeroth /ˈziɹoʊθ/ /ˈzɪəɹəʊθ/ /ˈzɪɹoʊθ/ (adj)
ゼロ番目, 第ゼロ, 第零, 零番目
  (mathematics) In the initial position in a sequence whose elements are numbered starting at zero; the ordinal number corresponding to zero.

zest /zɛst/ (n)
熱意
  (by extension) Enthusiasm; keen enjoyment; relish; gusto.

zeta /ˈzeɪtə/ /ˈziː.tə/ (n)
ゼータ
  The sixth letter of the modern Greek alphabet (Ζ, ζ) preceded by epsilon (Ε, ε) and followed by eta, (Η, η); or the seventh letter in the ancient Greek alphabet, in which it is preceded by digamma (Ϝ, ϝ)

zetta- /ˈzɛtə/ (prefix)
ゼタ-
  In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1021 (a short scale sextillion or long scale trilliard). Symbol: Z

zeugma /ˈzjuːɡ.mə/ /ˈzuːɡ.mə/ (n)
軛語法
  (rhetoric) The act of using a word, particularly an adjective or verb, to apply to more than one noun when its sense is appropriate to only one.

zhanmadao (n)
斬馬刀

ziggurat /ˈzɪɡəˌɹæt/ /ˈzɪɡʊˌɹæt/ (n)
ジッグラト
  A temple tower of the ancient Mesopotamian valley, having the form of a terraced pyramid of successively receding stories

zigzag /ˈzɪɡ.zæɡ/ (adv)
ジグザグ, 雁木
  in a zigzag manner or pattern

zigzag /ˈzɪɡ.zæɡ/ (n)
ジグザグ
  A line or path that proceeds by sharp turns in alternating directions.

zigzag /ˈzɪɡ.zæɡ/ (v)
ジグザグに進む
  To move or to twist in a zigzag manner.

zilch /zɪlt͡ʃ/ (n)
何も
  (uncountable, informal) Nothing, zero.

zinc /zɪŋk/ (n)
亜鉛
  (countable) A single atom of this element.

zip code /ˈzɪp koʊd/ (n)
ジップコード
  (US) A postal code, especially for addresses served by the US Postal Service, consisting of a five- or nine-figure number.

zip fastener (n)
ジッパー, ジップファスナー, チャック, ファスナー, 線ファスナー
  A fastener used in clothing, bags, etc, comprised of two rows of teeth that are made to fit into each other by moving a slider along their length and opened again by moving the slider in the other direction.

zip up (v)
…のファスナーを締める
  (idiomatic, transitive, or, intransitive) To close as if with a zip fastener, especially one's mouth; to stop talking.
圧縮する
  To convert a computer file into a smaller package.

zipline /ˈzɪpˌlaɪn/ (n)
ジップライン
  A pulley suspended on a cable mounted on an incline, designed to enable a user to travel from one point to another by means of gravity.

zircon /ˈzɜː(ɹ)kən/ (n)
ジルコン
  (uncountable) A mineral occurring in tetragonal crystals, usually of a brown or grey colour and consisting of silica and zirconia.

zirconium /zɜːɹˈkoʊniəm/ (n)
ジルコニウム
  A chemical element (symbol Zr) with an atomic number of 40, a strong, lustrous, grey-white transition metal mainly used as a refractory and opacifier.

zither /ˈzɪ.ðə/ /ˈzɪ.ðɚ/ (n)
ツィター
  (music) A musical instrument consisting of a flat sounding box with numerous strings placed on a horizontal surface, played with a plectrum or fingertips.

ziti /ˈziːti/ [ˈziɾi] (n)
ズィーティ
  A type of macaroni pasta in the form of long smooth hollow tubes.

zivania (n)
ジヴァニア
  A traditional Cypriot alcoholic beverage made from grape pomace and wine.

zloty /zlɑti/ /zlɒti/ (n)
ズウォティ, ズロティ
  The currency unit of Poland, divided into 100 groszy.

zodiac /ˈzoʊ.diˌæk/ /ˈzəʊ.dɪˌæk/ (n)
十二宮, 星座
  (astrology) The twelve equal divisions of the zodiacal region into signs or houses, each named for a prominent constellation in the region.
ゾディアック, 黄道帯
  (astronomy) The ecliptic: the belt-like region of the celestial sphere corresponding to the apparent path of the sun over the course of a year.

zoisite /ˈzɔɪˌsaɪt/ (n)
灰簾石, 黝簾石
  (mineral) A mineral with orthorhombic crystals, Ca2Al3(SiO4)(Si2O7)O(OH).

zombie /ˈzɑmbi/ /ˈzɒmbi/ (n)
ゾンビ
  (computing) A computer affected by malware which causes it to do whatever the attacker wants it to do without the user's knowledge.

zone /zoʊn/ /zəʊn/ (n)
地帯, 地区, 地域, 場所
  A given area distinguished on the basis of a particular characteristic, use, restriction, etc.
ストライクゾーン
  (baseball, informal) The strike zone.

zone /zoʊn/ /zəʊn/ (v)
仕切る, 区分けする
  (transitive) To divide into or assign to sections or areas.
  (transitive) To define the property use classification of (an area).
ぼーっとする
  (intransitive, slang) To enter a daydream state temporarily, for instance as a result of boredom, fatigue, or intoxication; to doze off.

zongzi /ˈtsʊŋˈtsɪ/ /ˈzʊŋzɪ/ (n)
ちまき, 粽
  A traditional Chinese dumpling of glutinous rice stuffed with a savoury or sweet filling, wrapped in large flat leaves, and cooked by steaming or boiling.

zoo /zuː/ (n)
動物園
  A park where live animals are exhibited.

zookeeper /ˈzuːkipɚ/ (n)
飼育員
  A person employed at a zoo to attend to the animals.

zoolatry /zoʊˈɑlətɹi/ /zuˈɑlətɹi/ /zuːˈɒlətɹi/ /zəʊˈɒlətɹi/ (n)
動物崇拝
  The worship of animals.

zoological /zoʊəˈlɑd͡ʒɪkəl/ /zuəˈlɑd͡ʒɪkəl/ /zəʊəˈlɒd͡ʒɪkəl/ (adj)
動物学
  Of, or relating to, animals.
  Of, or relating to, zoology.

zoological garden /ˌzoʊəˈlɑdʒɪkəl ˈɡɑɹdən/ /ˌzuə-/ /ˌzəʊəˈlɒdʒɪkəl ˈɡɑːdən/ (n)
動物園
  (formal) A zoo, a park where live animals are exhibited.

zoologist /zoʊˈɑləd͡ʒɪst/ /zuˈɑlədʒɪst/ /zuːˈɒlədʒɪst/ /zəʊˈɒləd͡ʒɪst/ (n)
動物学者
  One who studies zoology.

zoology /zoʊˈɑləd͡ʒi/ /zuˈɑləd͡ʒi/ /zuːˈɒləd͡ʒi/ /zəʊˈɒlədʒi/ (n)
動物学
  The part of biology relating to the animal kingdom, including the structure, embryology, evolution, classification, habits, and distribution of all animals, both living and extinct.

zoom /zuːm/ (v)
猛スピードで進む
  To move rapidly.

zoom in /ˌzuːm ˈɪn/ (v)
クローズアップ, ズームイン, 拡大
  (intransitive) To increase the focal length of a zoom lens in order to obtain a magnified image, or a close-up.
拡大
  (intransitive) To manipulate a display (such as a computer screen) so as to make the image larger.

zoom lens /zu(ː)m lɛnz/ (n)
ズームレンズ
  (photography) A lens containing a mechanical assembly of inner lenses, allowing the focal length to be changed rapidly.

zoonosis /zoʊ.ˈɒn.ə.sɪs/ /zəʊ.ˈɒn.ə.sɪs/ /ˌzoʊ.əˈnoʊ.sɪs/ (n)
ズーノーシス
  (biology, microbiology) An animal disease, such as rabies or anthrax, that can be transmitted to humans.

zoophilia /ˈzoʊ.oʊfiliə/ /ˈzoʊ.əfiliə/ /ˈzəʊ.əfɪliə/ /ˈzəʊ.əʊfɪliə/ (n)
ズーフィリア, 獣姦
  Human sexual attraction toward or sexual interaction with non-human animals.

zoophobia (n)
動物恐怖症
  An unusual fear of animals.

zorbing (n)
ゾービング, ゾーブ
  (originally, _, New Zealand) A sport in which a participant is secured inside a zorb and rolled downhill.

zubrowka /ˈzubɹəvkə/ (n)
ズブロッカ
  A dry straw-colored liqueur of vodka flavored with herbs, originally from Poland.

zucchetto /(t)sʊˈkɛtoʊ/ /tsʊˈkɛtəʊ/ (n)
カロッタ
  A small skullcap worn by Roman Catholic clergy (the Pope's is white, a cardinal's red, a bishop's purple, and a priest's black), Anglican clergy, and Syriac or Malankara Orthodox clergy

zygopteran (n)
糸蜻蛉
  Any of various insects of the order Zygoptera; damselfly.

zygote /ˈzaɪɡoʊt/ /ˈzaɪɡəʊt/ (n)
接合子, 受精卵
  A fertilized egg cell.

zythology /zaɪˈθɑ.lə.d͡ʒi/ /zaɪˈθɒ.lə.d͡ʒi/ (n)
ビール学
  The study of beer and beer-brewing. [from 21st c.]

zzz [zːːː] (interjection)
すやすや, ズズズ

Álava /ˈɑləvə/ (pn)
アラバ
  A province of the Basque Country, Spain.

Åland /ˈɑlənd/ /ˈɔːlənd/ (pn)
オーランド諸島
  An archipelago in the Baltic Sea

Ålesund /ˈɔːləsʊn/ /ˈɔːləsʊnd/ (pn)
オーレスン
  A town (with bystatus) and municipality in Møre og Romsdal, Norway.

Æsir /ˈeɪ(ˌ)siɚ/ /ˈeɪ(ˌ)sɪɹ/ /ˈeɪ(ˌ)ziɚ/ /ˈeɪ(ˌ)zɪɹ/ /ˈiːsə/ /ˈʌɪsɪə/ (pn)
アサ神族, アース神族
  The principal group of benevolent deities in the Norse pantheon, representing power and war; opponents of the Vanir.

Çanakkale (pn)
チャナッカレ

Île-de-France (pn)
イル＝ド＝フランス, イル·ド·フランス
  An administrative region in north-central France, including Paris.

Ü-Tsang (pn)
ウー・ツァン
  One of the three traditional regions of Tibet covering a land area largely corresponding to most of the Tibet Autonomous Region.

Ürümqi /uːˈɹuːmt͡ʃi/ /ʊˈrʊmt͡ʃi/ (pn)
烏魯木斉
  A prefecture-level city, the capital of Xinjiang, China.

éclair /eɪ-/ /ɪˈklɛə/ /ɪˈklɛɹ/ (n)
エクレア, エクレール
  A small chocolate-covered creme-filled pastry puff in a general oblong shape, typically larger than the miniature French version.

éminence grise /ˌeɪ-/ /ˌɛmɪnɑns ˈɡɹiz/ /ˌɛmɪnɒns ˈɡɹiːz/ (n)
黒幕
  (idiomatic) A secret or unofficial decision-maker.

Điện Biên Phủ /djɛnbjɛnˈfuː/ (pn)
ディエンビエンフー, 奠邊府
  The provincial capital of Điện Biên, Vietnam

Đà Nẵng /dəˈnæŋ/ /ˈdɑːnæŋ/ (pn)
ダナン
  A city in Vietnam.

Ōshima (pn)
大島
  One of four subprefectures in Tokyo, occupying a part of the Izu Islands

Ōyamatsumi (pn)
大山津見, 大山祇, 大山積, 大山積命, 大山積神
  (Japanese god, Shinto) A brother of Amaterasu, Tsukuyomi, Susanoo and Kagutsuchi, and an important kami in charge of the mountains and the sea. Sometimes also viewed as in charge of sake brewing and war.

Śākyamuni Buddha (pn)
釈迦, 釈迦牟尼
  (dated) The Gautama Buddha.

Śāntideva (pn)
寂天
  (Buddhism) a bodhisattva in Mahayana and Vajrayana Buddhism

śarīra (n)
仏舎利
  (Buddhism) A relic, especially a pearl-like object, found in the cremated ashes of Buddhist spiritual masters.

ǃXóõ /ˈkoʊ/ (pn)
コン語
  A Khoisan language, known for its large phonemic inventory including complex click consonants.

ʾiḍāfa (n)
イザーファ
  The possessive or genitive construction in Arabic

λ/4 film (n)
λ/4板
  (technology) Film having a retardation of a quarter of a specified wavelength, used with a polarizer film to lower the reflectance of a display significantly.

な-adjective /nɑː ˈæd͡ʒɪktɪv/ (n)
形容動詞
  (Japanese, _, grammar) An adjective that necessitates the copula な (-na) if followed by a noun.