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。

C2 verb /ɪnˈkæmp/

encamp

キャンプをする

Meaning

to set up or establish a camp

Example

The soldiers encamped near the river for the night.

兵士たちは夜のために川の近くでキャンプしました。

A1 noun /aɪ/

Eye

目; 視力

Meaning

the organ of sight; the ability to see

Example

Her eyes sparkled with joy.

彼女の目は喜びで輝いていた。

B2 noun ˌeksplɔɪˈteɪʃən

exploitation

搾取

Meaning

The action of making use of and benefiting from resources, often in an unfair or selfish way.

Example

Exploitation of marine resources has led to significant damage.

海洋資源の搾取は重大な損害を引き起こしました。

C2 noun /ɛnˈkoʊmiəm/

encomium

賛辞

Meaning

A speech or piece of writing that praises someone or something highly.

Example

He delivered an encomium to his retiring teacher.

彼は退職する教師に対して賛辞の演説をしました。

B1 noun ˈiːˌkɒm.ɜːrs

e-commerce

電子商取引

Meaning

The process of buying and selling goods or services through the internet.

Example

E-commerce has revolutionized the way people shop.

電子商取引は人々の買い物方法を革命的に変えました。

C1 noun ˌes.kəˈleɪ.ʃən

escalation

急激な増加; 上昇。

Meaning

A rapid increase; a rise.

Example

The escalation of production costs impacts profitability.

生産コストの増加は収益性に影響を与えます。

B2 verb ɪˈmɜːdʒɪz

emerges

現れる

Meaning

To come forth, appear, or arise from something

Example

A major health crisis emerges from pollution.

重大な健康危機が汚染から現れる。

C1 noun /ɪˈnɪɡ.mə/

enigma

謎

Meaning

A person or thing that is mysterious, puzzling, or difficult to understand.

Example

Life remains an enigma to many.

人生は多くの人にとって謎のままです。

B1 verb /ɪkˈspænd/

expand

拡大する

Meaning

To increase in size, number, or importance.

Example

The company plans to expand its operations into new markets.

その会社は新しい市場に事業を拡大する予定です。

B2 noun ɪnˈɡeɪdʒɪŋ ˈlɜːrnɪŋ ɪkˈspɪəriənsɪz

engaging learning experiences

魅力的な学習体験

Meaning

Interactive and immersive educational activities that capture students' attention and actively involve them in the learning process.

Example

Digital tools create engaging learning experiences.

デジタルツールは魅力的な学習体験を生み出します。

B2 verb /ɪkˈspoʊz/

expose

暴露する

Meaning

to reveal or uncover; to make visible or known

Example

The investigation exposed the truth about the scandal.

調査はスキャンダルについての真実を暴露しました。

C2 adjective /ˈɛksɪdʒənt/

exigent

緊急

Meaning

demanding immediate action or attention; urgent

Example

The patient’s exigent condition required immediate surgery.

患者の緊急状態は即時の手術を必要としました。

B2 noun /ɪˈstæblɪʃmənt/

establishment

設立

Meaning

An organization, business, or system; the act of setting something up.

Example

The restaurant is a new establishment in town.

レストランは町の新しい設立です。

A2 noun /ɪksˈtʃeɪndʒ/

Exchange

交換

Meaning

an act of giving one thing and receiving another in return

Example

The exchange of gifts is a common tradition during the holidays.

贈り物の交換は休日に一般的な伝統です。

A2 adjective /ˌjʊərəˈpiːən/

european

ヨーロピアン

Meaning

Relating to Europe or its people.

Example

She studied European history at university.

彼女は大学でヨーロッパの歴史を学びました。

B2 verb /ɪkˈstrækt/

extract

抽出する

Meaning

to remove or take out something, often with effort

Example

The dentist had to extract the damaged tooth.

歯医者は損傷した歯を抜かなければならなかった。

C1 adjective /ˈɜːrstwaɪl/

erstwhile

かつての

Meaning

former or in the past

Example

They were erstwhile friends but no longer speak.

彼らはかつての友達でしたが、今は話しません。

C1 noun /ˈek.stə.si/

Ecstasy

エクスタシー

Meaning

an overwhelming feeling of great happiness or joyful excitement

Example

She was in complete ecstasy when she heard the good news.

彼女は良いニュースを聞いて完全にエクスタシーに浸っていました。

C1 noun /ˈjuː.fə.mɪ.zəm/

euphemism

直接的または厳しい言葉の代わりに使われる穏やかで間接的な言葉

Meaning

A mild or indirect term substituted for one considered too harsh or direct; polite expression for something unpleasant.

Example

The phrase "passed away" is a euphemism for "died".

'亡くなった'という言葉は'死んだ'のユーフェミズムです。

C1 verb /ɪmˈboʊl.dən/

embolden

勇気づける

Meaning

To give someone the courage or confidence to do something.

Example

The coach's words emboldened the team to play aggressively.

コーチの言葉はチームを積極的にプレーするように勇気づけました。

B2 adjective /ɪkˌsperɪˈmentl/

experimental

実験的

Meaning

based on untested ideas or techniques; relating to experiments or testing

Example

The scientists developed an experimental drug to treat cancer.

科学者たちは癌を治療するために実験的な薬を開発しました。

B2 verb /ɪnˈkwaɪər/

enquire

尋ねる

Meaning

to ask for information about something

Example

He enquired about the train schedule.

彼は列車の時刻表について尋ねました。

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。

C2 adjective /ˌɛkstrəˌdʒuːˈdɪʃəl/

extrajudicial

司法外

Meaning

done outside the authority of the legal system or judicial process

Example

The activists condemned the extrajudicial killings.

活動家たちは司法外での殺人を非難しました。

C1 verb /ɪˈroʊd/

erode

浸食

Meaning

to gradually wear away or destroy by natural forces such as water, wind, or chemical action

Example

The coastline has begun to erode due to constant waves.

海岸線は継続的な波のために浸食し始めた。

B2 adverb /ɪkˈstɛnsɪvli/

extensively

広範囲に

Meaning

in a thorough or wide-ranging manner

Example

She traveled extensively across Europe for her research.

彼女は研究のためにヨーロッパを広範囲に旅行しました。

C1 adverb ˌekspəˈnenʃəli

exponentially

指数的に

Meaning

At a rapidly increasing rate; growing or expanding very quickly and intensely.

Example

Internet adoption is growing exponentially worldwide.

インターネットの採用は世界中で指数的に増加しています。

C2 noun /ˈɛksplɪkeɪtər/

explicator

解説者

Meaning

a person who explains or interprets something in detail

Example

The critic served as an explicator of the poet’s complex works.

批評家は詩人の複雑な作品の解説者として務めました。

B2 adjective /ɪkˈstɜːr.nəl/

External

外部の

Meaning

coming from or relating to the outside; not belonging to or originating from within

Example

The company hired external consultants to review their business strategy.

その会社はビジネス戦略を見直すために外部のコンサルタントを雇いました。

A2 noun /ɪkˈskjuːs/

Excuse

言い訳

Meaning

a reason or explanation put forward to defend or justify a fault or offense

Example

Being tired is not a valid excuse for not completing your homework.

疲れていることは宿題を終わらせなかった理由にはならない。

B2 noun /ˌɛdɪˈtɔːriəl/

editorial

社説

Meaning

A newspaper article expressing the opinion of the editor or publisher.

Example

The newspaper published an editorial criticizing government policy.

新聞は政府の政策を批判する社説を発表しました。

A1 verb /iːt/

eat

食べる

Meaning

to put food in the mouth and chew and swallow it

Example

We eat dinner at 7 PM.

私たちは午後7時に夕食を食べます。

C2 noun /juːˌtrɑː.fɪˈkeɪ.ʃən/

eutrophication

湖やその他の水域における栄養素の過剰

Meaning

Excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.

Example

Excess fertilizers lead to eutrophication in lakes.

過剰な肥料は湖におけるユートロフィケーションを引き起こします。

A2 adverb /ɪɡˈzækt.li/

Exactly

正確に; 精確に; 完全に同意する

Meaning

precisely; accurately; in complete agreement

Example

Tell me exactly what happened during the meeting.

会議中に何が起こったか正確に教えてください。

B2 verb /ɪˈreɪs/

erase

消す

Meaning

to remove completely; to delete or wipe out

Example

Use an eraser to erase the pencil marks.

鉛筆の跡を消すために消しゴムを使う。

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。

C1 verb /ɪnˈlaɪvən/

enliven

活気づける

Meaning

to make something more lively, interesting, or cheerful

Example

Her jokes helped enliven the dull meeting.

彼女の冗談は退屈な会議を活気づける手助けをした。

A2 noun /ɪˈkwɪpmənt/

equipment

機器

Meaning

the necessary tools, machines, or other items needed for a particular purpose

Example

The laboratory bought new equipment for research.

実験室は研究のために新しい機器を購入しました。

A1 pronoun /ˈɛvrɪθɪŋ/

everything

すべて

Meaning

all things; the whole lot

Example

He packed everything in his suitcase.

彼はすべてをスーツケースに詰め込んだ。

A1 adjective/adverb /ˈɜːrli/

early

早い

Meaning

before the usual or expected time

Example

She arrived early to the meeting.

彼女は会議に早く到着しました。

C1 adjective ɪmˈpɪr.ɪ.kəl

empirical

経験に基づくまたは実証的

Meaning

Based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.

Example

Scientific research relies on empirical evidence.

科学的な研究は実証的な証拠に依存しています。

C1 noun /ˈɛmbləm/

emblem

象徴

Meaning

A symbolic object, design, or figure representing an idea, group, or identity.

Example

The dove is an emblem of peace.

鳩は平和の象徴です。

B1 adverb /ɪˈventʃuəli/

Eventually

最終的に; 結局

Meaning

in the end; finally; at last

Example

After years of hard work, she eventually became a doctor.

何年もの努力の後、彼女は最終的に医者になった。

C2 verb /ɛmˈbɔs/

emboss

浮き彫りにする

Meaning

to decorate a surface with a raised design or pattern

Example

The invitation card was embossed with golden letters.

招待状は金色の文字でエンボスされていました。

C1 adjective /ˈɪəri/

eerie

不気味

Meaning

Strange and frightening in a mysterious way.

Example

The abandoned house had an eerie silence.

放棄された家には不気味な静けさがあった。

A2 adjective /ˈiː.stərn/

Eastern

東洋の

Meaning

relating to or situated in the east; from or characteristic of the eastern part of the world

Example

She studied Eastern philosophy at the university.

彼女は大学で東洋哲学を学びました。

B1 verb /ɪkˈsplɔːrɪŋ/

exploring

探査する

Meaning

Investigating or studying thoroughly; searching into or ranging over for the purpose of discovery.

Example

They are exploring different areas of Antarctica.

彼らは南極のさまざまな地域を探査しています。

B2 verb /ɪkˈsɛl/

excel

優れる

Meaning

to be exceptionally good at or proficient in an activity or subject

Example

She always tries to excel in her studies.

彼女はいつも勉強で優れた成果を上げようとしています。

B2 verb /ɪˈlɛkt/

elect

選ぶ

Meaning

To choose someone for a position or office by voting.

Example

The citizens elected a new president.

市民は新しい大統領を選びました。

C1 verb /ɪnˈʃraɪn/

enshrine

何かを神聖または重要として保存または敬う

Meaning

to preserve or cherish something as sacred or important

Example

The constitution enshrines the right to freedom of speech.

憲法は言論の自由の権利を保護しています。

B2 adjective ˈeθ.ɪ.kəl

ethical

倫理的

Meaning

Relating to moral principles or the branch of knowledge dealing with these.

Example

Ethical considerations guide decisions.

倫理的な考慮が決定を導く。

B1 adjective ɪˈstæb.lɪʃt

established

確立された

Meaning

Having been in existence for a long time and therefore recognized and generally accepted; set up on a firm or permanent basis.

Example

Democracy was established under strong leadership.

民主主義は強力な指導の下で確立されました。

C2 adjective /ˈɪrˌsplɪtɪŋ/

earsplitting

耳をつんざくような

Meaning

extremely loud or piercing sound

Example

The earsplitting noise of the fire alarm startled everyone.

火災警報の耳をつんざくような音がみんなを驚かせた。

C2 noun /ˌɛpɪˈdɜːrmɪs/

epidermis

皮膚の外層

Meaning

the outer layer of cells covering the body of an organism, especially the skin

Example

The epidermis protects the body from harmful bacteria.

エピデルミスは有害な細菌から体を守ります。

C1 noun /eb/

Ebb

干潮; 満ち引き

Meaning

the receding tide; a gradual decline or reduction

Example

The fishermen waited for the ebb before returning to shore.

漁師たちは岸に戻る前に干潮を待っていた。

C1 noun /ɪˈlɪpsɪs/

ellipsis

省略記号

Meaning

The omission of words in a sentence, represented by three dots (...).

Example

The writer used an ellipsis to show that part of the quote was omitted.

作家は引用部分が省略されたことを示すために省略記号を使用しました。

B2 noun ɪnˈdev.ər

endeavor

努力

Meaning

An attempt to achieve a goal; a serious determined effort.

Example

The endeavor to innovate space tourism is ambitious.

スペースツーリズムの革新への努力は野心的です。

C1 noun /ɪˌlæbəˈreɪʃən/

elaboration

詳細な説明 / 拡張

Meaning

the process of adding more detail or expanding on something

Example

The teacher appreciated the student's elaboration of the topic.

先生は学生のトピックの詳細な説明を評価しました。

C2 noun /ɛˌspriː də ˈkɔːr/

esprit de corps

チームスピリット

Meaning

A feeling of pride, fellowship, and loyalty shared by members of a group.

Example

The team's esprit de corps was evident in their cooperative effort.

チームのスピリットは、彼らの協力的な努力に明らかに現れていた。

A1 number /ɪˈlɛvən/

eleven

十一

Meaning

the number after ten and before twelve; 11

Example

There are eleven students in the classroom.

教室には十一人の学生がいます。

C1 verb /ˈɛkˌsaɪz/

excise

切除する

Meaning

to cut out or remove completely, often by surgery

Example

The surgeon excised the tumor successfully.

外科医は腫瘍を成功裏に切除しました。

C2 noun /ˌiː.mɛnˈdeɪ.ʃən/

emendation

訂正

Meaning

a correction or improvement made to a text

Example

The article required several emendations before it was ready for print.

記事は印刷の準備ができる前にいくつかの訂正が必要でした。

C1 verb /ɪnˈdʒen.dər/

engender

生じる

Meaning

To cause or give rise to a feeling, situation, or condition.

Example

The speech engendered hope among the people.

スピーチは人々の間に希望を生んだ。

C2 noun /ɪˈmɒljʊmənt/

emolument

給料

Meaning

payment for work or services; salary or fees

Example

The professor received his annual emolument from the university.

教授は大学から年俸を受け取った。

C2 noun /ɪˈluːʒən/

elusion

回避

Meaning

The act of escaping or avoiding something, especially by cleverness or trickery.

Example

His constant elusion of responsibility frustrated his colleagues.

彼の責任逃れは同僚を苛立たせた。

B1 adjective /ˌen.təˈteɪ.nɪŋ/

Entertaining

面白い; 楽しくて魅力的

Meaning

providing amusement or enjoyment; funny and engaging

Example

The comedian's performance was very entertaining and kept the audience laughing.

コメディアンのパフォーマンスは非常に面白く、観客を笑わせ続けました。

C1 adjective /ɪˈspeʃəl/

especial

特別な

Meaning

Particularly remarkable or significant; distinguished from others

Example

This is an especial opportunity you should not miss.

これは見逃せない特別な機会です。

C2 verb /ɪˈfɛktʃueɪt/

effectuate

実行する

Meaning

to put into force or cause to happen; to bring about

Example

The manager effectuated the changes to improve efficiency.

マネージャーは効率を向上させるために変更を実行しました。

B1 adjective /ˌel.ɪˈmen.tər.i/

Elementary

初歩的; 基本的

Meaning

basic; fundamental; primary level

Example

He learned elementary mathematics in school.

彼は学校で初歩的な数学を学んだ。

B2 noun ˈiː.kəʊˌsɪs.təm

ecosystem

エコシステム

Meaning

A biological community of interacting organisms and their physical environment.

Example

A balanced ecosystem is crucial for environmental sustainability.

バランスの取れたエコシステムは、環境の持続可能性にとって重要です。

C1 noun /ɪˈleɪʃən/

elation

興奮

Meaning

A feeling of great happiness and excitement.

Example

His elation was evident after winning the championship.

彼の興奮はチャンピオンシップに勝った後、明らかだった。

C1 verb /ɪnˈdɪr/

endear

好かれるようにする

Meaning

To cause someone to be loved or liked.

Example

Her kindness and generosity endeared her to the community.

彼女の優しさと寛大さは、彼女を地域社会に好かれるようにした。

C1 adjective /ɪɡˈzɪləreɪtɪŋ/

exhilarating

興奮させる

Meaning

Making someone feel very excited, happy, or thrilled.

Example

Skydiving was the most exhilarating experience of his life.

スカイダイビングは彼の人生で最も興奮する経験でした。

A1 noun /eɡ/

Egg

卵

Meaning

an oval object laid by female birds, reptiles, fish, and insects, used as food

Example

I had scrambled eggs for breakfast this morning.

今朝、私は朝食にスクランブルエッグを食べました。

B2 verb /ɪkˈsiːd/

exceed

超える

Meaning

to go beyond a limit or expectation

Example

The athlete exceeded everyone's expectations by winning the gold medal.

アスリートは金メダルを獲得することで皆の期待を超えました。

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。

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。

B2 adjective ˈel.ɪ.dʒə.bəl

eligible

資格がある

Meaning

Having the right to do or obtain something through satisfaction of the appropriate conditions.

Example

Only eligible candidates are considered for appointments.

資格のある候補者のみが任命のために考慮されます。

B2 verb /ɪkˈspaɪər/

expire

期限切れ

Meaning

to come to an end, especially a period of validity or life

Example

My passport will expire next month.

私のパスポートは来月期限切れになります。

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。

B1 verb /ɪˈstæblɪʃ/

establish

設立する

Meaning

To set up, create, or bring into existence something on a firm basis.

Example

The company plans to establish a new office in Dhaka.

その会社はダッカに新しいオフィスを設立する予定です。

C1 verb /ɪnˈtrɛntʃ/

entrench

堅固にする

Meaning

To establish something so firmly that it is difficult to change.

Example

The company entrenched its position in the market through innovation.

その企業は革新を通じて市場での地位を固めました。

A2 adjective /ˈeksələnt/

Excellent

優れた; 卓越した; 完璧な;

Meaning

extremely good; outstanding; superior

Example

She received excellent grades in all her subjects.

彼女はすべての科目で優れた成績を収めました。

C2 noun /ˈiːɡlət/

eaglet

イーグルのひな

Meaning

A young eagle.

Example

The eaglet waited in the nest for its mother to return.

イーグレットは巣の中で母親が戻るのを待っていた。

C2 adjective /ɪkˌstɛmpəˈreɪniəs/

extemporaneous

準備なしで行う

Meaning

Spoken or done without preparation.

Example

He gave an extemporaneous speech at the meeting.

彼は会議で即興のスピーチをしました。

B1 noun /ˈɝːθ.kweɪk/

earthquake

地震

Meaning

A sudden and violent shaking of the ground as a result of movements within the earth's crust.

Example

A powerful earthquake struck Japan last night.

昨晩、日本で強い地震が発生しました。

B1 noun /ɪkˈspreʃ.ən/

Expression

表現; 発表;

Meaning

the act of making thoughts or feelings known; a look on someone's face

Example

The artist's painting was a beautiful expression of her inner emotions.

アーティストの絵は彼女の内面的な感情の美しい表現でした。

A2 abbreviation /ɛtˈsɛtərə/

etc

など

Meaning

Used to indicate additional, similar items in a list that are not mentioned.

Example

The shop sells fruits, vegetables, dairy, etc.

店では果物、野菜、乳製品などが販売されています。

C1 verb /ɪˈnjuːməˌreɪt/

enumerate

列挙する

Meaning

to mention things one by one; to list or count

Example

She enumerated the reasons for her decision.

彼女は決定の理由を列挙した。

C1 noun ɪˌlæˈstɪs.ə.ti

elasticity

弾力性

Meaning

The responsiveness of demand or supply to changes in price.

Example

The elasticity of demand for luxury goods is high.

贅沢品の需要の弾力性は高い。

A1 number /eɪt/

eight

八

Meaning

The number equivalent to the product of two and four; one more than seven.

Example

There are eight apples in the basket.

バスケットには八つのリンゴがあります。

C2 noun /ɪɡˈzɛmplɑːr/

exemplar

模範

Meaning

A model or pattern to be copied or imitated.

Example

She is an exemplar of kindness and generosity.

彼女は親切と寛大さの模範です。

B2 adjective /ɪnˈdjʊər.ɪŋ/

Enduring

持続的な; 永続的な; 長期間続く

Meaning

lasting; permanent; continuing for a long time

Example

Their enduring friendship lasted for decades.

彼らの持続的な友情は数十年続きました。

B1 noun /ɪnˈɡeɪdʒ.mənt/

engagement

参加, 関与

Meaning

The action of engaging or being engaged; participation or involvement.

Example

Social media engagement helps brands connect with their audience.

ソーシャルメディアでのエンゲージメントは、ブランドがオーディエンスとつながるのに役立ちます。

C1 noun /ɪkˈstriː.mɪst/

Extremist

過激派

Meaning

a person who holds extreme political or religious views

Example

The government is taking measures to prevent extremist activities.

政府は過激派の活動を防ぐための措置を講じています。

C1 noun /ˈiːɡoʊˌtɪzəm/

egotism

エゴイズム

Meaning

The practice of talking and thinking about oneself excessively because of an inflated sense of self-importance.

Example

His constant boasting revealed his egotism.

彼の絶え間ない自慢は、彼のエゴティズムを明らかにした。

C1 adjective /ɪɡˈzɔːstɪv/

exhaustive

包括的で完全な

Meaning

Fully comprehensive and including all possibilities.

Example

The report provides an exhaustive analysis of the issue.

その報告書は問題に関する包括的な分析を提供します。

C2 noun ˌiːkwəˈnɪməti

equanimity

心の平静、冷静さ、バランス、特に困難な状況下で

Meaning

Mental calmness, composure, and evenness of temper, especially in a difficult situation.

Example

She handled the news with remarkable equanimity.

彼女はそのニュースを驚くべき冷静さで対処した。

C2 verb /ɪnˈsnɛər/

ensnare

罠にかける

Meaning

to catch or trap, often by trickery or deceit

Example

The hunter ensnared the rabbit with a net.

ハンターはネットでウサギを捕まえました。

C1 adjective /ɪkˈsaɪtəbl̩/

excitable

興奮しやすい

Meaning

easily excited or emotionally aroused

Example

The child was excitable and laughed at every small thing.

その子供は興奮しやすく、何でも小さなことで笑っていた。

Meaning

To provide with a quality, ability, or gift; to donate funds for a purpose.

Example

The university was endowed with a generous donation.