C1 adjective /ɪˈleɪtɪd/

elated

非常に幸せ

Meaning

Extremely happy and excited.

Example

She was elated when she heard the good news.

良い知らせを聞いたとき、彼女は非常に幸せでした。

C1 adjective /ˈen.vi.ə.bəl/

Enviable

うらやましい

Meaning

causing envy; desirable

Example

Her success was enviable among her peers.

彼女の成功は仲間の間でうらやましかった。

A1 verb /ɪnˈdʒɔɪ/

enjoy

楽しむ

Meaning

to take pleasure in; to have a good time

Example

I enjoy reading books in my free time.

私は自由な時間に本を読むことを楽しんでいます。

B1 adverb /ˈɛlswɛr/

elsewhere

他の場所で

Meaning

In, at, or to some other place.

Example

If you can’t find it here, try looking elsewhere.

ここで見つからない場合は、他の場所で探してみてください。

B2 adjective /ˈɛθnɪk/

ethnic

民族的

Meaning

relating to a population subgroup with a common national or cultural tradition

Example

The festival celebrated the city's diverse ethnic communities.

フェスティバルは都市のさまざまな民族のコミュニティを祝いました。

C2 noun /ɪˈfɛmɪnəsi/

effeminacy

女性的特質

Meaning

The quality of showing traits traditionally associated with women, such as delicacy or softness.

Example

In ancient times, effeminacy was often criticized as a sign of weakness.

古代では、女性的特質はしばしば弱さのサインとして批判されていました。

A2 verb /ɪkˈspres/

express

表現する

Meaning

to show or make known a feeling, thought, or opinion

Example

She expressed her gratitude for the help she received.

彼女は受けた助けに感謝の気持ちを表現しました。

C2 noun /ɪkˈskrɛsəns/

excrescence

異常な成長

Meaning

An abnormal outgrowth or lump, often considered unattractive.

Example

The building was considered an excrescence on the landscape.

その建物は風景の中で異常な成長と見なされました。

C1 noun /ˈiːdɪkt/

edict

勅令

Meaning

An official order, proclamation, or decree issued by an authority.

Example

The king issued an edict banning smoking in public places.

王は公共の場での喫煙を禁止するエディクトを発行しました。

C1 verb /ɪˈloʊp/

elope

駆け落ちする

Meaning

to run away secretly in order to get married, especially without parental consent

Example

The young couple decided to elope to another city.

若いカップルは別の都市に駆け落ちすることに決めました。

A2 verb /ɪkˈspekt/

expect

期待する

Meaning

to think something will happen; to anticipate

Example

I expect the meeting to start at 9 AM.

私は会議が午前9時に始まることを期待しています。

C2 adjective ˈɛr.jʊ.daɪt

erudite

博識または賢い

Meaning

Having or showing great knowledge or learning; scholarly and intellectual.

Example

The professor's erudite lecture fascinated the students.

教授の博識な講義は学生たちを魅了した。

B1 adjective ɪɡˈzɪs.tɪŋ

existing

存在する

Meaning

In existence; present; current.

Example

The commission reviews existing provisions.

委員会は現在の規定を確認しています。

A1 adverb /ɛls/

else

他に何か

Meaning

In addition; besides.

Example

Is there anything else you need?

他に何か必要ですか?

C2 noun /ˈɛksplətɪv/

expletive

罵声

Meaning

a word or phrase used as an exclamation, often offensive or profane

Example

He shouted an expletive when he dropped the hammer on his foot.

彼はハンマーを足に落としたときに罵声をあげました。

B2 verb /ɪmˈbɑːrk/

embark

乗り出す

Meaning

to begin a journey, project, or activity

Example

She decided to embark on a new career in medicine.

彼女は医学の新しいキャリアを始める決断を下しました。

C2 noun /ˈel.ɪ.fənt ˈæp.əl/

Elephant Apple

エレファントアップル

Meaning

a tropical fruit with a hard shell and acidic flesh

Example

Elephant apple is used to make delicious jams and pickles.

エレファントアップルは、美味しいジャムやピクルスを作るために使用されます。

C2 noun /ˌɛfəˈvɛsəns/

effervescence

発泡

Meaning

The release of gas bubbles; vivacity or high-spiritedness.

Example

Her effervescence made her the life of the party.

彼女の発泡はパーティーの生命となった。

C1 noun /ɪˈnɔːrmɪti/

enormity

巨大さ

Meaning

The extreme scale, seriousness, or extent of something perceived as bad or morally wrong.

Example

The enormity of the crime shocked the entire community.

犯罪の巨大さはコミュニティ全体を驚かせました。

C1 adjective /ˈɜːr.nɪst/

Earnest

真剣な; 本物の; 深い信念を示す

Meaning

sincere; genuine; showing deep and serious conviction

Example

He made an earnest attempt to solve the problem.

彼は問題を解決するために真剣な試みをしました。

C2 adjective /ˈek.wə.bəl/

Equable

冷静

Meaning

calm and even-tempered; not easily disturbed

Example

He maintained an equable temperament throughout the crisis.

彼は危機の間、冷静な気質を保ち続けた。

B2 adjective /ɪˈlɛktərəl/

electoral

選挙の

Meaning

related to elections or voting

Example

The electoral process in the country has been reformed in recent years.

その国の選挙プロセスは近年改革されました。

Meaning

To catch or trick someone into a difficult situation.

Example

The police tried to entrap the criminal with false evidence.

C2 adjective /ɪˈmɛrɪtəs/

emeritus

名誉教授

Meaning

having retired but allowed to retain their title as an honor

Example

He is a professor emeritus at the university.

彼は大学の名誉教授です。

B1 noun /ɪnˈkʌrɪdʒmənt/

encouragement

励まし

Meaning

the action of giving someone support, confidence, or hope

Example

Her encouragement helped me finish the project.

彼女の励ましが私をプロジェクト完了に導きました。

B2 noun /ˈɪə.rə/

Era

時代

Meaning

a long and distinct period of history with a particular feature or characteristic

Example

The Renaissance was an era of great artistic and cultural achievement.

ルネサンスは大きな芸術的および文化的業績の時代でした。

B2 adjective /ɪˈven.tʃu.əl/

Eventual

最終的な

Meaning

happening or existing at the end of a process; final; ultimate

Example

The eventual outcome was better than expected.

最終的な結果は予想より良かった。

C2 noun /ɪˈlɪziəm/

elysium

エリシウム

Meaning

A place or state of perfect happiness; in Greek mythology, the afterlife paradise.

Example

For her, the garden was a personal elysium.

彼女にとって、その庭は個人的なエリシウムでした。

B2 noun /ˈen.ə.dʒi sɪˈkjʊə.rɪ.ti/

energy security

エネルギーの安全保障

Meaning

The reliable availability of energy sources at an affordable price for a nation or region.

Example

Energy security ensures consistent supply.

エネルギーセキュリティは一貫した供給を確保します。

B2 noun /ɪkˈspen.dɪ.tʃər/

expenditure

支出

Meaning

The action of spending funds; an amount of money spent.

Example

Managing expenditure is critical for budgeting.

支出の管理は予算編成において重要です。

C2 adjective /ˌiːvənˈhændɪd/

evenhanded

公平な

Meaning

Fair and impartial; showing no bias or favoritism.

Example

The judge was praised for her evenhanded approach to the case.

その裁判官は、公平なアプローチでその事件を扱ったことで称賛されました。

C2 verb /ɛnˈdʒɔɪn/

enjoin

命じる, 禁止する

Meaning

to instruct or urge someone to do something; to prohibit legally

Example

The judge enjoined the company from continuing its activities.

裁判官は会社に活動を続けることを禁じました。

B2 verb /ɪnˈroʊl/

enroll

登録する

Meaning

to officially join or register in a school, course, or organization

Example

He decided to enroll in a computer programming course.

彼はコンピュータプログラミングのコースに登録することを決めました。

C2 adjective /ɪˈfɛmɪnət/

effeminate

女性的

Meaning

Having traits, tastes, or habits traditionally considered feminine, often used negatively for men.

Example

The critics described him as effeminate due to his gentle manner.

批評家は彼の優しい態度を理由に彼を女性的だと表現した。

B2 adverb /ɪkˈstɜrnəli/

externally

外見上

Meaning

in a way that relates to the outer surface or outside appearance

Example

The building appeared externally modern, but inside it was quite old-fashioned.

建物は外見上は現代的に見えたが、中はかなり古風だった。

C1 noun ɪˌræd.ɪˈkeɪ.ʃən

eradication

根絶

Meaning

The complete destruction or elimination of something unwanted.

Example

Carbon eradication is a key goal of the project.

カーボンの根絶はプロジェクトの重要な目標です。

C1 adjective /ˈɜːrθ.li/

Earthly

地上的; 世俗的; 物質的

Meaning

relating to the earth or human life; worldly; material rather than spiritual

Example

He focused on earthly pleasures rather than spiritual growth.

彼は精神的成長よりも地上的な楽しみに集中した。

C2 noun /ˈɛskwaɪər/

esquire

エスクワイア

Meaning

A title of respect often used after a man's name, especially for lawyers in the United States.

Example

John Smith, Esquire, will be representing the client in court.

ジョン・スミス、エスクワイア、は法廷でクライアントを代表する予定です。

C2 verb /ɛksˈhjuːm/

exhume

発掘する

Meaning

to dig out something buried, especially a body from the ground

Example

The archaeologists decided to exhume the ancient remains.

考古学者たちは古代の遺物を発掘することに決めました。

C1 verb /ɪɡˈzæspəˌreɪt/

exasperate

いらだたせる

Meaning

to irritate or annoy intensely

Example

His constant complaints began to exasperate his coworkers.

彼の絶え間ない不満は同僚をいらだたせ始めた。

C1 adjective /ɪkˈstɛnjueɪtɪŋ/

extenuating

軽減する

Meaning

serving to make a fault or an offense seem less serious

Example

She asked for leniency due to extenuating circumstances.

彼女は軽減する状況のために寛容を求めました。

C2 verb /ɪmˈbɪtər/

embitter

憤慨させる

Meaning

To make someone resentful or angry; to cause bitterness.

Example

The unfair treatment embittered the employees.

不公平な扱いが従業員を憤慨させた。

B2 noun ɪˌvæljuˈeɪʃən

evaluation

評価

Meaning

The making of a judgment about the amount, number, or value of something; assessment.

Example

Accurate evaluation helps determine resource sustainability.

正確な評価は、資源の持続可能性を決定するのに役立ちます。

B2 verb /ɪmˈbɒdi/

embody

具現化する

Meaning

To give tangible or visible form to an idea, quality, or feeling.

Example

She embodies the spirit of generosity.

彼女は寛大さの精神を体現しています。

B2 verb /ɪmˈbreɪs/

embrace

抱きしめる

Meaning

to hold someone closely in your arms; to accept willingly

Example

She embraced her friend at the airport.

彼女は空港で友達を抱きしめました。

C1 verb /ˈiːkwəlaɪz/

equalize

平等にする

Meaning

To make equal or level in status, value, or amount.

Example

The team equalized the score in the last minute.

チームは最後の瞬間にスコアを同点にしました。

C1 noun/adjective /ɪˈliːtɪst/

elitist

エリティスト

Meaning

A person who believes that a society should be led by an elite; showing preference for a privileged class.

Example

His elitist attitude made him unpopular among his peers.

彼のエリティストな態度は、彼を仲間の中で不人気にした。

B2 verb ɪnˈhɑːnst

enhanced

強化された

Meaning

Intensify, increase, or further improve the quality, value, or extent of something.

Example

Enhanced strategies improve outcomes.

強化された戦略は結果を改善します。

C1 adjective /ˌɛɡzɪˈstɛnʃəl/

existential

実存的

Meaning

Relating to human existence, often concerning meaning or purpose of life.

Example

She went through an existential crisis during her midlife.

彼女は中年に実存的な危機を経験した。

C2 noun /ɪkˌsprəʊ.priˈeɪ.ʃən/

expropriation

収用

Meaning

The act of government taking private property, also known as confiscation, nationalization, or seizure.

Example

The land expropriation led to disputes among landowners.

土地の収用は土地所有者間で争いを引き起こしました。

C1 adjective /ɪɡˈzæspəˌreɪtɪd/

exasperated

非常にいらいらした

Meaning

greatly annoyed or irritated

Example

She gave him an exasperated look after his repeated mistakes.

彼女は繰り返しのミスの後、彼に非常にいらいらした視線を送った。

C1 noun /ˌɛksɛnˈtrɪsəti/

eccentricity

奇抜さ

Meaning

the quality of being unconventional or slightly strange

Example

His eccentricity made him both admired and misunderstood.

彼の奇抜さは、彼を賞賛されると同時に誤解される原因となった。

B1 noun /ɪˈskeɪp/

Escape

脱出; 逃亡; 解放

Meaning

an act of breaking free from confinement or control; a way out

Example

The prisoner's escape from the jail shocked the authorities.

囚人の脱出は当局を驚かせた。

C1 adjective /ɪkˈstætɪk/

ecstatic

興奮している

Meaning

Feeling or expressing overwhelming happiness or excitement.

Example

The fans were ecstatic after their team won the championship.

ファンたちはチームがチャンピオンになった後、興奮していました。

C1 verb /ɪkˈstoʊl/

extol

称賛する

Meaning

to praise enthusiastically and highly

Example

The teacher extolled the student's dedication and hard work.

先生は生徒の献身と努力を称賛しました。

B2 noun /ˈep.ɪk/

Epic

叙事詩

Meaning

a long poem telling of heroic deeds; something heroic or grand in scale

Example

The Iliad is one of the most famous epics in world literature.

イリアスは世界文学の中で最も有名な叙事詩の一つです。

B1 adverb /ɪnˈtaɪərli/

Entirely

完全に; すべて

Meaning

completely; wholly; fully

Example

The building was entirely destroyed in the fire.

その建物は火事で完全に壊れました。

B1 noun /ˈɛldər/

elder

長老

Meaning

a person who is older or has higher rank; an older person in a family or community

Example

We should always respect our elders.

私たちは常に年長者を尊敬しなければなりません。

C2 verb /ˈɛksplɪkeɪt/

explicate

説明する

Meaning

to make an idea or principle clear by explaining it in detail

Example

The professor tried to explicate the theory of relativity for his students.

教授は学生たちに相対性理論を説明しようとしました。

C1 noun /ˌɛlɪˈveɪʃən/

elevation

高度

Meaning

The act of raising something to a higher position or level.

Example

The hikers reached a high elevation after hours of climbing.

登山者たちは数時間の登攀後、高い高度に達しました。

B2 noun /ɪɡˌzædʒ.əˈreɪ.ʃən/

Exaggeration

誇張

Meaning

a statement that represents something as better or worse than it really is

Example

His story about the fish he caught was clearly an exaggeration.

彼が捕まえた魚についての話は明らかに誇張だった。

C1 verb ˈɛk.spɪ.daɪt

expedite

迅速化する

Meaning

Make an action or process happen sooner or be accomplished more quickly.

Example

The government took steps to expedite the approval process.

政府は承認プロセスを迅速化するための措置を講じた。

C2 noun /ˈɛpəlɛt/

epaulet

肩章

Meaning

An ornamental shoulder piece on a garment, especially on the coat or jacket of a military uniform.

Example

The general’s uniform had a golden epaulet on each shoulder.

将軍の制服は、両肩に金色のエポーレットが付いていた。

C1 adjective ˈek.wɪ.tə.bəl

equitable

公平な

Meaning

Fair and impartial

Example

Equitable AI ensures fairness in technology use.

公平なAIはテクノロジーの使用において公平を保証します。

B1 noun /ˌiː.kəˈnɒm.ɪk ɡrəʊθ/

Economic Growth

経済成長

Meaning

The increase in the production of goods and services in an economy over time, measured by the expansion of economic output, income, and investment.

Example

The country's economic growth has been remarkable over the past decade.

その国の経済成長は過去10年間で顕著でした。

C2 noun /ɪˈbʊliəns/

ebullience

熱狂

Meaning

the quality of being cheerful, enthusiastic, and full of energy

Example

The teacher's ebullience inspired her students.

教師の熱狂が生徒たちをインスパイアしました。

B1 adjective ɪˈfek.tɪv

effective

効果的な

Meaning

Successful in producing a desired or intended result; having the power to influence or produce a result.

Example

Effective policies drive organizational success.

効果的な政策は組織の成功を促進します。

B1 noun /ˌiːkəˈnɒmɪks/ or /ˌɛkəˈnɒmɪks/

economics

経済学

Meaning

The study of production, consumption, and transfer of wealth.

Example

He is studying economics at university.

彼は大学で経済学を学んでいます。

C2 noun /ɪˌpɪstəˈmɒlədʒi/

epistemology

認識論

Meaning

The branch of philosophy that studies the nature, origin, and scope of knowledge.

Example

Epistemology explores the difference between justified belief and opinion.

認識論は正当な信念と意見との違いを探求します。

B1 adjective /ɪkˈspɛktɪd/

expected

予期された

Meaning

Regarded as likely to happen; anticipated or predicted.

Example

The unemployment rate is expected to decline further.

失業率はさらに低下すると予想されています。

B1 adjective /ˈiː.ɡər/

Eager

熱心な; 期待に満ちた; わくわくしている

Meaning

showing keen interest; enthusiastic; having or showing desire and excitement

Example

She was eager to start her new job.

彼女は新しい仕事を始めるのを楽しみにしていました。

A2 noun/verb /ˌɛndʒɪˈnɪər/

engineer

エンジニア

Meaning

A person trained to design, build, or maintain engines, machines, or structures; to skillfully arrange or bring about.

Example

The engineer designed a new bridge across the river.

エンジニアは川を越える新しい橋を設計しました。

C1 adjective /ɪˈklɛktɪk/

eclectic

エクレクティック

Meaning

Selecting or deriving ideas, styles, or tastes from a broad and diverse range of sources.

Example

Her taste in music is eclectic, ranging from classical to hip-hop.

彼女の音楽の好みはエクレクティックで、クラシックからヒップホップまで幅広いです。

B2 noun /ˌiː.kəˈnɒm.ɪk ˈsɪs.təm/

economic system

経済システム

Meaning

The organized framework for production, distribution, and consumption of goods and services in society.

Example

Capitalism, socialism, and mixed economies are types of economic systems.

資本主義、社会主義、混合経済は経済システムのタイプです。

C2 adjective /ˌɛl.ɪˈmɑː.səˌnɛr.i/

eleemosynary

慈善的な

Meaning

Relating to charity; dependent on or supported by charity.

Example

The hospital was founded as an eleemosynary institution.

病院は慈善的な機関として設立されました。

C2 noun /ˈɛkwɪpɔɪz/

equipoise

均衡

Meaning

A state of balance or equilibrium.

Example

Her calmness created an equipoise in the heated debate.

彼女の落ち着きは熱い議論の中で均衡を作り出しました。

C1 noun /ɪˈlɛk.trəʊ.laɪts/

electrolytes

電解質

Meaning

Minerals in body fluids that carry an electric charge and are essential for many bodily functions.

Example

Electrolytes help maintain proper fluid balance in the body.

電解質は体内の液体のバランスを維持するのに役立ちます。

C2 verb /ˈekspərˌɡeɪt/

expurgate

削除する

Meaning

To remove offensive or objectionable parts from a text or speech.

Example

The publisher decided to expurgate the novel before reprinting it.

出版社は再版前に小説を削除することにした。

B2 noun /ˈiː.ɡoʊ/

Ego

エゴ; 自尊心

Meaning

a person's sense of self-esteem or self-importance

Example

His big ego prevented him from accepting criticism from others.

彼の大きなエゴは、他人からの批判を受け入れるのを妨げていた。

B1 noun /ɪɡˈzɪs.təns/

Existence

存在

Meaning

the fact or state of living or having objective reality; being alive

Example

Scientists are searching for evidence of life's existence on other planets.

科学者たちは他の惑星で生命の存在の証拠を探しています。

B2 adjective /ɪkˈsploʊsɪv/

explosive

爆発的

Meaning

able to cause an explosion; likely to burst out suddenly

Example

The situation became explosive after the argument.

議論の後、状況は爆発的になった。

B2 adverb /ˌiːkəˈnɒmɪkli/

economically

経済的に

Meaning

in a way that relates to economics or is efficient and not wasteful.

Example

The company is trying to operate more economically this year.

その会社は今年、より経済的に運営することを目指しています。

C2 noun /ˌɛmjʊˈleɪ.ʃən/

emulation

エミュレーション

Meaning

Reproducing something or following someone to achieve success.

Example

The software allows the emulation of old video games on modern devices.

そのソフトウェアは、古いビデオゲームを最新のデバイスでエミュレートすることを可能にします。

C1 noun /ˈek.saɪl/

Exile

亡命

Meaning

the state of being barred from one's native country; enforced removal from one's homeland

Example

The political leader was forced into exile after the military coup.

軍事クーデターの後、政治的リーダーは亡命を強制された。

C2 adjective /ˌen.zɪˈmæt.ɪk/

enzymatic

酵素に関連する

Meaning

Relating to or involving enzymes, which are proteins that catalyze biochemical reactions in living organisms.

Example

Enzymatic reactions regulate metabolism in the human body.

酵素反応は人間の体内で代謝を調節します。

C2 noun /ˌɛksɪˈɡjuːɪti/

exiguity

不足

Meaning

the quality of being scanty or meager in amount

Example

The exiguity of resources made the project difficult to complete.

資源の不足がプロジェクトを完了するのを難しくしました。

B1 adjective /ɪˈlɛktrɪkəl/

electrical

電気的な

Meaning

related to electricity or the use of electrical power

Example

The electrical system in the house needs repair.

家の電気システムは修理が必要です。

B1 verb /ɪnˈɡeɪdʒ/

engage

関わる

Meaning

To participate or become involved in; to attract or hold attention.

Example

The teacher tried to engage the students in the discussion.

教師は学生たちを討論に参加させようとしました。

C2 noun /ɛmˈpɔːriəm/

emporium

大規模な店

Meaning

A large retail store selling a wide variety of goods.

Example

They visited the new emporium to buy furniture and home decor.

彼らは新しいエンポリウムを訪れて、家具とホームデコールを買いました。

A1 noun /ˈiːv.nɪŋ/

evening

夕方

Meaning

the part of the day between afternoon and night

Example

We went for a walk in the cool evening.

私たちは涼しい夕方に散歩に行きました。

B1 verb ɪkˈspændɪŋ

expanding

拡張する

Meaning

Becoming larger or more extensive; increasing in size, number, or importance.

Example

Expanding education opportunities helps reduce inequality.

教育の機会を拡大することは、不平等を減少させるのに役立ちます。

A2 noun /ɪmˈplɔɪər/

employer

雇用者

Meaning

A person or organization that hires and pays people to work.

Example

The employer promised better benefits to attract skilled workers.

雇用者は熟練した労働者を引き付けるために、より良い福利厚生を約束しました。

C1 noun /ɪkˈstrækʃən/

extraction

抽出

Meaning

the act of removing something, especially by pulling it out

Example

The extraction of oil from the ground requires special equipment.

地面からの石油の抽出には特別な機器が必要です。

B1 noun /ɪnˈθjuː.zi.æz.əm/

Enthusiasm

熱意; 情熱; 熱狂

Meaning

intense and eager enjoyment, interest, or approval

Example

Her enthusiasm for the project inspired the entire team.

彼女のプロジェクトへの熱意はチーム全体にインスピレーションを与えました。

C1 adjective /ɪˈkwɛstriən/

equestrian

馬術の

Meaning

Relating to horse riding or horseback riders.

Example

She won several equestrian competitions.

彼女は複数の馬術競技で優勝しました。

B2 verb /ɪnˈhæns/

enhance

向上させる

Meaning

to improve the quality, value, or extent of something

Example

The new features will enhance the user experience.

新しい機能はユーザー体験を向上させます。

B2 adjective ɪkˈstɪŋkt

extinct

絶滅

Meaning

No longer in existence; having died out completely.

Example

Some species are becoming extinct due to overfishing.

いくつかの種は過剰な漁業によって絶滅の危機に瀕しています。

B2 verb /ɪnˈdeɪndʒər/

endanger

危険にさらす

Meaning

To put someone or something at risk or in danger.

Example

Cutting down forests can endanger many species of animals.

森林伐採は多くの動物の種を危険にさらす可能性があります。

C1 noun /ˌɛtɪˈmɒlədʒi/

etymology

語源学

Meaning

The study of the origin of words and how their meanings and forms have evolved.

Example

The etymology of the word 'salary' comes from the Latin word for salt.

'給与'という言葉の語源は、ラテン語の塩を意味する言葉から来ています。

A2 adjective /ɪˌlɛkˈtrɒnɪk/

electronic

電子の

Meaning

Operating with or produced by the use of electronic devices.

Example

She bought an electronic keyboard for her music lessons.

彼女は音楽のレッスンのために電子キーボードを買った。

B2 noun /ɪˈkweɪʒən/

equation

方程式

Meaning

a mathematical statement that shows the equality of two expressions

Example

He solved the equation to find the value of x.

彼はxの値を見つけるために方程式を解いた。

C1 verb /ɛtʃ/

etch

刻む

Meaning

to cut or carve a design onto a surface

Example

The artist etched her initials into the glass.

アーティストはガラスに自分のイニシャルを刻みました。

B2 noun /ˈet.ɪ.kət/

Etiquette

エチケット

Meaning

the customary code of polite behavior in society or among members of a particular profession

Example

Proper etiquette requires standing when a lady enters the room.

適切なエチケットは、女性が部屋に入るときに立ち上がることを求めます。

C1 verb /ɪnˈkæp.sjʊ.leɪt/

encapsulate

要約する

Meaning

To express the essential features of something succinctly; to summarize or contain within.

Example

The introduction should encapsulate the main points of the article.

導入部は記事の主なポイントを要約するべきです。

B2 noun /ɪmˈbærəsmənt/

embarrassment

恥ずかしさ

Meaning

a feeling of self-consciousness, shame, or awkwardness

Example

Her face turned red with embarrassment after the mistake.

彼女は間違いを犯した後、恥ずかしさで顔が赤くなった。

B2 noun /ˈɛmbəsi/

embassy

大使館

Meaning

the official residence or offices of an ambassador

Example

He works at the French embassy in Dhaka.

彼はダッカのフランス大使館で働いています。

C1 adjective, verb /ɪɡˈzɛmpt/

exempt

免除

Meaning

Free from an obligation or liability imposed on others.

Example

Students with high grades are exempt from the final exam.

優秀な成績を収めた学生は、最終試験を免除されます。

C2 adjective /ɪˈfjuːsɪv/

effusive

感情的な

Meaning

Expressing feelings of gratitude, pleasure, or approval in an unrestrained or heartfelt manner.

Example

She gave him an effusive welcome after his long journey.

彼女は長い旅の後、彼に感情的な歓迎をした。

B2 adjective /ɪkˈskluːdɪd/

Excluded

除外された; 追放された

Meaning

not included; left out; barred from participation

Example

He felt excluded from the group activities and conversations.

彼はグループ活動や会話から除外されたと感じていた。

C2 noun /ˌɛpɪˈsaɪklɔɪd/

epicycloid

エピサイクロイド

Meaning

a curve traced by a point on the circumference of a circle that rolls around the outside of another circle

Example

The mathematician demonstrated how to draw an epicycloid.

数学者はエピサイクロイドの描き方を示しました。

B2 verb /ɪɡˈzɜrt/

exert

行使する

Meaning

to apply or bring to bear; to use physical or mental effort

Example

He exerted all his strength to lift the heavy box.

彼は重い箱を持ち上げるために全力を尽くした。

B2 verb /ɪˈveɪd/

evade

回避する

Meaning

To escape or avoid something, especially by cleverness or trickery.

Example

He tried to evade the question by changing the subject.

彼は話題を変えることで質問を回避しようとした。