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B2 adjective ɪkˈsep.ʃən.əl

exceptional

卓越した
Meaning
Unusually good; outstanding; forming an exception; not typical.
Example
Exceptional talent drives innovation.
卓越した才能が革新を促進する。
C2 noun /ˈɛdi/

eddy

渦巻き
Meaning
A circular movement of water, air, or smoke, counter to the main current, causing a small whirlpool or turbulence.
Example
The canoe was caught in an eddy near the rocks.
カヌーは岩の近くで渦巻きに巻き込まれた。
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。
C2 adjective /juːˈfoʊniəs/

euphonious

耳に心地よい音
Meaning
Pleasing to the ear; having a sweet sound.
Example
The poet's euphonious language made the verse a delight to read.
詩人のユーフォニアスな言葉は詩を読む喜びに変えました。
C1 verb ɪɡˈzɛm.plɪ.faɪ

exemplify

例示する
Meaning
To be a typical example of or to illustrate something clearly, to show as an example or demonstrate.
Example
His dedication exemplifies true leadership.
彼の献身は真のリーダーシップを例示しています。
B2 adjective ɪkˈsplɪsɪt

explicit

明確
Meaning
Stated clearly and in detail, leaving no room for confusion or doubt.
Example
The instructions were explicit, leaving no room for confusion.
指示は明確で、混乱の余地はありませんでした。
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 adjective /ɪkˈsɛntrɪk/

eccentric

奇抜な
Meaning
unconventional and slightly strange in behavior or appearance
Example
The artist was known for his eccentric style.
そのアーティストは奇抜なスタイルで知られていた。
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。
A2 noun /ˈɛləˌveɪtər/

elevator

エレベーター
Meaning
a machine that carries people or goods up and down between floors in a building
Example
We took the elevator to the tenth floor.
私たちはエレベーターで10階に行きました。
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。
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 noun ɪˈveɪ.ʒən

evasion

回避
Meaning
The practice of avoiding or escaping from something, especially responsibility or duty.
Example
His evasion of responsibilities frustrated his colleagues.
彼の責任回避は同僚を苛立たせました。
C1 exclamation /juˈriːkə/

eureka

ユーレカ!
Meaning
An exclamation used to express a sudden discovery or realization.
Example
When the solution finally came to him, he shouted, 'Eureka!'
解決策がついに彼に浮かんだとき、彼は叫んだ。 'ユーレカ!'
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。
C2 adjective /ɪˈfʌldʒənt/

effulgent

輝かしい
Meaning
Shining brilliantly; radiant.
Example
Her effulgent smile brightened everyone's mood.
彼女の輝かしい笑顔は皆の気分を明るくした。
C1 noun /ɛnˈdɔːr.fɪnz/

endorphins

エンドルフィン
Meaning
Chemical compounds produced by the brain that reduce pain and create feelings of happiness.
Example
Exercise releases endorphins, reducing stress and pain.
運動はエンドルフィンを放出し、ストレスと痛みを軽減します。
C1 noun /ɪˈklɪps/

Eclipse

日食 (太陽または月)
Meaning
an obscuring of light from one celestial body by another; a decline or loss
Example
The total solar eclipse darkened the sky for several minutes.
完全な太陽日食は数分間空を暗くしました。
C1 adjective /ˈɜːr.θən/

Earthen

土や粘土で作られた; 陶芸に関連する
Meaning
made of earth or clay; relating to pottery or ceramic materials
Example
The kitchen had beautiful earthen pots for storage.
キッチンには収納用の美しい土の鉢がありました。
C2 adjective /ˈɛksplɪkəbəl/

explicable

説明可能な
Meaning
able to be explained or understood
Example
His sudden anger was explicable given the stressful situation.
彼の突然の怒りは、ストレスの多い状況を考慮すれば説明可能だった。
C1 noun /ˈɛksələnsɪ/

excellency

閣下
Meaning
a title of honor for people of high rank, especially ambassadors or governors
Example
His Excellency the Ambassador attended the ceremony.
大使閣下は式典に出席しました。
B2 adverb /ɪˈməʊʃənəli/

emotionally

感情的に
Meaning
in a way that relates to a person's feelings or emotions
Example
She became emotionally attached to her pet.
彼女はペットに感情的に結びついていた。
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。
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。
C2 noun /ɪkˌspɒstjʊˈleɪʃən/

expostulation

抗議
Meaning
the act of expressing protest or disagreement
Example
His expostulation against the unfair rules was ignored.
不公平なルールに対する彼の抗議は無視されました。
C1 verb /ɪnˈtæŋɡəl/

entangle

Meaning
to become twisted together or caught in something; to involve in difficulties
Example
The fish got entangled in the net.
B1 noun /ɪɡˌzæm.ɪˈneɪ.ʃən/

examination

試験
Meaning
a formal test of knowledge or ability
Example
She is preparing for her final examination.
彼女は最終試験の準備をしています。
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。
C2 noun /ˈɛksɪdʒənsi/

exigency

緊急の必要性
Meaning
an urgent need or demand requiring immediate attention
Example
In times of war, the exigency of the situation requires quick decisions.
戦争の時、状況の緊急の必要性は迅速な決定を要求する。
B2 noun /ˈes.əns/

Essence

本質
Meaning
the intrinsic nature or indispensable quality of something
Example
The essence of good teaching is the ability to inspire students.
良い教育の本質は学生を励ます能力です。
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。
B2 noun /iˈkɒlədʒɪst/

ecologist

エコロジスト
Meaning
A scientist who studies the relationships between living organisms and their environment.
Example
The ecologist studied the effects of pollution on the forest ecosystem.
エコロジストは森林の生態系に対する汚染の影響を研究しました。
C1 noun /ɪnˈtaɪtəlmənt/

entitlement

権利
Meaning
the belief that one is inherently deserving of privileges or special treatment; a right to benefits
Example
The program provides entitlement to health care.
このプログラムは医療サービスの権利を提供します。
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。
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。
C1 noun /ɪˈpɪt.ə.mi/

epitome

特定の品質やタイプの完璧な例; 何かの最良の表現
Meaning
A perfect example of a particular quality or type; the best representation of something.
Example
She is the epitome of grace and kindness.
彼女は優雅さと親切さの典型です。
B1 adjective /ɪkˈstrɔːr.dɪ.nər.i/

Extraordinary

非凡な; 顕著な;
Meaning
very unusual; remarkable; going beyond what is normal or expected
Example
The magician's performance was extraordinary and left everyone amazed.
魔法使いのパフォーマンスは非凡で、すべての人を驚かせました
C1 noun /ɪkˈstræv.ə.ɡəns/

Extravagance

過度の支出; 無駄遣い
Meaning
lack of restraint in spending money; excessive expense
Example
The wedding celebration was criticized for its unnecessary extravagance.
結婚式の祝賀は、その不必要な贅沢で批判されました。
C1 noun /ɪɡˈzɛkjətər/

executor

遺言執行者
Meaning
A person appointed to carry out the terms of someone's will after their death.
Example
The executor managed the estate according to the deceased’s wishes.
遺言執行者は故人の意志に従って財産を管理しました。
B2 noun /ɪˈlɛktrɪk drɪl/

Electric drill

電動ドリル
Meaning
A power tool used for drilling holes in various materials
Example
He used an electric drill to make holes in the wall for hanging pictures.
彼は壁に絵を掛けるために電動ドリルを使って穴を開けました。
A2 noun /ɪkˈsaɪt.mənt/

Excitement

興奮
Meaning
a feeling of great enthusiasm and eagerness
Example
The children could barely contain their excitement about the upcoming field trip.
子供たちは次の学校旅行についての興奮を抑えることができなかった。
C1 verb /ɪˈlɪsɪt/

elicit

引き出す
Meaning
To draw out a response, answer, or reaction from someone.
Example
The teacher’s question elicited thoughtful answers from the students.
先生の質問は生徒たちから思慮深い回答を引き出しました。
C2 noun /ˈɛpɪɡræm/

epigram

エピグラム
Meaning
A short, witty saying or poem that expresses an idea in a clever way.
Example
Oscar Wilde was famous for his sharp epigrams.
オスカー・ワイルドは鋭いエピグラムで有名でした。
C1 adjective /ɪkˈstreɪ.ni.əs/

extraneous

無関係
Meaning
Not directly related or essential to the matter at hand; irrelevant.
Example
The editor removed extraneous details from the report.
編集者は報告書から無関係な詳細を削除しました。
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。
C1 adjective /ɪkˈsplɔɪtətɪv/

exploitative

搾取的な
Meaning
making use of a situation or people unfairly and unethically for one's own advantage
Example
The workers protested against the exploitative practices of the factory.
労働者たちは工場の搾取的な行動に抗議した。
C1 verb ɪkˈstræp.ə.leɪt

Extrapolate

外挿する
Meaning
Making future estimates based on existing information
Example
Scientists extrapolate climate changes based on past data.
科学者たちは過去のデータに基づいて気候変動を外挿します。
C1 noun /ˌiː.kwɪˈlɪb.ri.əm/

equilibrium

均衡
Meaning
A state of physical balance or stability in physical, mental, or economic conditions.
Example
The market reached an equilibrium between supply and demand.
市場は供給と需要の間で均衡を達成しました。
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。
C2 noun /juːˈdʒen.ɪks/

eugenics

優生学
Meaning
the study or practice of improving the genetic quality of the human population
Example
Eugenics has been criticized for its unethical applications in history.
優生学は歴史的にその非倫理的な応用について批判されてきました。
C1 noun /ɪmˈbɑː.ɡoʊ/

embargo

貿易禁止
Meaning
A trade ban, restriction, or prohibition imposed by a government or international organization on a country.
Example
The UN imposed an embargo on arms exports.
国連は武器輸出に対して禁輸を課しました。
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。
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。
B2 verb /ɪˈmɪt/

emit

放出する
Meaning
to send out something such as light, heat, sound, or gas
Example
The factory emits smoke into the atmosphere.
工場は大気中に煙を排出します。
A2 noun ˈefərts

efforts

努力
Meaning
A vigorous or determined attempt; physical or mental energy
Example
Your efforts determine your success.
あなたの努力があなたの成功を決定します。
C1 verb /ɪnˈɡʌlf/

engulf

飲み込む
Meaning
to completely surround or cover something or someone
Example
The village was engulfed by floodwaters.
その村は洪水に飲み込まれた。
C2 noun /ɪˌnʌn.siˈeɪ.ʃən/

enunciation

発音, 明確な発音
Meaning
The act of saying or pronouncing words clearly and distinctly.
Example
His enunciation was clear during the presentation.
彼の発音はプレゼンテーション中に明確でした。
C1 noun /ˌjuːθəˈneɪʒə/

euthanasia

安楽死
Meaning
The practice of intentionally ending a life to relieve pain and suffering.
Example
The debate about euthanasia raises difficult ethical questions.
安楽死についての議論は、難しい倫理的な問題を提起します。
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。
C2 noun /ˈɛpəʊd/

epode

抒情詩の一形式
Meaning
A form of lyric poem written in couplets, often following a strophe and antistrophe in classical Greek poetry.
Example
The poet concluded his ode with a striking epode.
詩人は印象的なエポードでオードを締めくくった。
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。
C2 noun /ɪˈskʌtʃən/

escutcheon

家族の紋章が描かれた盾
Meaning
a shield or emblem bearing a coat of arms
Example
The family crest was displayed on the escutcheon above the fireplace.
家族の紋章は暖炉の上の盾に展示されていた。
B2 verb /ɪkˈsploʊd/

explode

爆発する
Meaning
to burst or shatter violently and noisily as a result of rapid combustion or pressure
Example
The bomb exploded in the middle of the street.
爆弾は通りの真ん中で爆発しました。
A2 noun /ˈer.ər/

Error

エラー; 間違い
Meaning
a mistake; something done incorrectly or wrong
Example
The error in the calculation led to incorrect results.
計算のエラーにより、不正確な結果が出ました。
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。
C1 adjective /ɪkˈskruːʃieɪtɪŋ/

excruciating

耐えられない痛み
Meaning
causing extreme physical or mental pain
Example
She was in excruciating pain after the accident.
彼女は事故の後、耐えられない痛みを感じていた。
C2 verb /ɪnˈskɒns/

ensconce

快適に座る, 隠れる
Meaning
to settle comfortably or securely in a place; to hide or shelter firmly
Example
She ensconced herself in a cozy armchair by the fireplace.
彼女は暖炉のそばの快適な椅子に座り込んだ。
C2 verb /ɪˈmɛnd/

emend

訂正する
Meaning
to correct or revise a text, especially for errors
Example
The editor emended the manuscript before publication.
編集者は公開前に原稿を訂正しました。
B2 noun /ˈɛntəti/

entity

実体
Meaning
something that exists as a single and complete unit; an organization or being
Example
The new company will operate as a separate legal entity.
新しい会社は別個の法的実体として運営されます。
B2 verb ɪˈrɛktɪŋ

erecting

建設する
Meaning
To build; construct; set up in a vertical position.
Example
The workers were erecting a new building downtown.
労働者たちは市街地で新しい建物を建てていました。
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。
B2 verb /ɪɡˈzɔːst/

exhaust

疲れさせる
Meaning
to tire out completely; to use up resources
Example
The long journey exhausted the children.
長い旅が子供たちを疲れさせた。
C1 verb /ˈɪə.mɑːrk/

earmark

指定する
Meaning
To designate funds, resources, or time for a particular purpose.
Example
The government has earmarked funds for education.
政府は教育のための資金を指定しました。
C2 verb /ˈeksɪkreɪt/

execrate

憎む
Meaning
To feel or express great loathing or hatred for something.
Example
The community execrated the corrupt politician.
コミュニティは腐敗した政治家を憎んだ。
C2 verb /ɪkˈspɒstjʊleɪt/

expostulate

反対する
Meaning
to express strong disapproval or disagreement
Example
She expostulated with her friend about the risky decision.
彼女は友人に対してリスクのある決定について反対しました。
C2 verb /ɪkˈstɛmpəraɪz/

extemporize

即興する
Meaning
To speak or perform without preparation; improvise.
Example
The actor had to extemporize when he forgot his lines.
俳優はセリフを忘れたとき、即興で演技をしなければなりませんでした。
C1 verb /ɪnˈsjuː/

ensue

結果として起こる
Meaning
to happen as a result or consequence
Example
After the argument, silence ensued.
議論の後、沈黙が続いた。
C1 noun /ˈiːɡoʊˌɪzəm/

egoism

利己主義
Meaning
An ethical theory that treats self-interest as the foundation of morality; also, excessive preoccupation with oneself.
Example
His decisions were often driven by egoism rather than concern for others.
彼の決断はしばしば他人への配慮よりも利己主義に駆り立てられていた。
C1 noun /ɪnˈtaɪərəti/

entirety

完全性
Meaning
the whole of something; the complete form
Example
He watched the movie in its entirety.
彼は映画をその完全性で観ました。
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。
B2 verb /ɪnˈdɔːrs/

endorse

支持する
Meaning
To give approval or support to someone or something; to publicly recommend.
Example
The celebrity endorsed the new skincare product.
セレブリティは新しいスキンケア製品を支持しました。
C1 noun /ˈɛdɪfɪs/

edifice

建物
Meaning
A large, impressive building or structure.
Example
The museum is an impressive edifice in the city center.
その博物館は市内中心部の印象的な建物です。
C1 adverb /ˈiːstwədz/

Eastwards

東へ
Meaning
towards the east; in an eastern direction
Example
The river flows eastwards into the ocean.
川は東へ流れて海へ向かう。
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。
C2 noun /ˈaɪ.sɔːr/

Eyesore

目障りなもの; 不快な視覚効果
Meaning
something that is very ugly and unpleasant to look at
Example
The abandoned building has become an eyesore in the neighborhood.
放置された建物は近所の目障りになっています。
B2 noun /ɪˈfɛktɪvnəs/

effectiveness

効果
Meaning
the degree to which something is successful in producing a desired result.
Example
The effectiveness of the new policy is still being evaluated.
新しい政策の効果はまだ評価中です。
B2 adjective /ɪˈkwɪv.ə.lənt/

Equivalent

等価; 同等
Meaning
equal in value, amount, function, or meaning; having the same effect or result
Example
This amount is equivalent to ten dollars.
この金額は10ドルに相当します。
A1 noun /end/

End

終わり; 結末; 終了;
Meaning
the final part of something; termination or conclusion
Example
The end of the movie was unexpected and left everyone surprised.
映画の終わりは予想外で、誰もが驚きました。
C1 verb ɪˈræd.ɪ.keɪt

eradicate

根絶する
Meaning
To destroy completely; to put an end to something undesirable.
Example
Vaccination programs help eradicate infectious diseases.
ワクチンプログラムは感染症を根絶するのに役立ちます。
C2 adverb /ɪkˈstem.pɔːr/

Extempore

即興の；即席の；準備なしの
Meaning
without preparation; spontaneously; improvised
Example
The speaker delivered an impressive extempore speech at the conference.
スピーカーは会議で印象的な即興のスピーチを行いました。
B1 adjective ɪˈməʊʃənl

emotional

感情的
Meaning
Having feelings that are easily excited and openly displayed.
Example
Visiting the burial site made him emotional.
埋葬地を訪れることで彼は感情的になった。
B1 verb /ɪkˈsplɔːr/

explore

探検する
Meaning
to travel through or study something in order to learn more about it
Example
They decided to explore the forest together.
彼らは一緒に森を探検することに決めました。
A2 noun /ɛmˈplɔɪ.iː/

employee

従業員
Meaning
A person who works for an organization or company in return for payment.
Example
The company values each employee's contribution to its success.
会社は各従業員の成功への貢献を重視しています。
B2 verb /ɪˈrʌpt/

erupt

噴火する
Meaning
to burst forth suddenly and violently
Example
The volcano erupted after centuries of dormancy.
火山は何世紀もの間沈黙していた後、エラプトしました。
C1 verb /ɪˈleɪt/

elate

喜ばせる
Meaning
To make someone very happy or proud.
Example
The success of the project elated the whole team.
プロジェクトの成功がチーム全体を喜ばせました。
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。
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 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。
C1 adjective /ɪnˈdjʊər.ə.bəl/

Endurable

耐えられる
Meaning
able to be endured; bearable; tolerable
Example
The pain was endurable with proper medication.
適切な薬で痛みは耐えられました。
B2 adjective ˌiːkəˈlɒdʒɪkəl

ecological

エコロジカル
Meaning
Relating to ecology or the environment.
Example
Deforestation threatens the ecological balance of the planet.
森林伐採は地球の生態学的バランスを脅かしています。
C2 verb /ɪˈmeɪʃieɪt/

emaciate

衰弱させる
Meaning
To make abnormally thin or weak, usually because of illness or lack of food.
Example
The prisoners were emaciated after months without proper food.
囚人たちは数ヶ月間適切な食事がなくて衰弱していました。
C2 noun ˌɛr.jʊˈdɪʃ.ən

erudition

博学
Meaning
The quality of having or showing great knowledge or learning; scholarship.
Example
His erudition in history impressed the entire audience.
彼の歴史に関する博学は全ての聴衆を感心させた。
B1 verb /ɪkˈstend/

extend

延長する
Meaning
to make longer or larger; to stretch out; to offer or give
Example
The company decided to extend the deadline for the project.
会社はプロジェクトの締め切りを延長することに決定しました。
C1 noun /ˈɛksɜːrpt/

excerpt

抜粋
Meaning
A short portion taken from a text, film, or piece of music.
Example
The teacher read an excerpt from the novel.
先生は小説から一節を読みました。
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。
C2 noun /ˈeb.taɪd/

Ebb-tide

干潮
Meaning
the movement of the tide out to sea; a time when the sea level is falling
Example
During ebb-tide, we could walk further out on the beach.
干潮時には、ビーチでさらに遠くに歩けました。
C2 verb /ɪkˈspɛktəreɪt/

expectorate

痰を吐く
Meaning
to cough up and spit out mucus from the throat or lungs
Example
The patient began to expectorate thick mucus.
患者は濃い粘液を吐き始めました。
A1 adjective /ˈiːzi/

easy

簡単
Meaning
not difficult; requiring little effort
Example
The exam was surprisingly easy.
試験は驚くほど簡単でした。
C1 adjective /ɪɡˈzuːbərənt/

exuberant

興奮した
Meaning
full of energy, excitement, and cheerfulness
Example
The children were exuberant after winning the game.
子供たちはゲームに勝った後、興奮していました。
C1 verb /ɪkˈstræpəleɪtɪŋ/

extrapolating

外挿
Meaning
Extend the application of (a method or conclusion) to an unknown situation by assuming that existing trends will continue.
Example
Extrapolating from the current data, we can estimate the trends for next year.
現在のデータから外挿して、来年の傾向を予測できます。
A2 noun/verb /ɪkˈsperɪmənt/

experiment

実験
Meaning
a test or trial carried out to discover something or prove an idea
Example
The scientist conducted an experiment on plant growth.
科学者は植物の成長に関する実験を行いました。
B2 noun /ɪɡˈzæmɪnər/

examiner

試験官
Meaning
A person who tests or inspects knowledge, skills, or qualifications
Example
The examiner reviewed each student's answer sheet carefully.
試験官は各学生の答案用紙を注意深く確認した。
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。
B2 noun /ˌɛksɪˈkjuːʃən/

execution

実行、遂行
Meaning
the act of carrying out a plan, order, or legal sentence
Example
The success of a project depends on its proper execution.
プロジェクトの成功はその適切な実行に依存します。
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。
B2 verb ˈel.ɪ.veɪt

elevate

高める、上げる、より重要または印象的なレベルに引き上げる
Meaning
To lift to a higher position; to raise to a more important or impressive level.
Example
Good leadership can elevate team performance.
良いリーダーシップはチームのパフォーマンスを高めることができます。
B2 noun /ˌɛvəˈluːʃən/

evolution

進化
Meaning
the gradual development of something, especially from a simple to a more complex form
Example
The theory of evolution explains how species change over time.
進化論は、種が時間とともにどのように変化するかを説明しています。
B2 verb /ɪnˈteɪl/

entail

Meaning
to involve something as a necessary or inevitable part or consequence
Example
The job will entail a lot of travel across the country.
C2 verb /ɛnˈfrænˌtʃaɪz/

enfranchise

幸福
Meaning
To grant the right to vote or other rights of citizenship.
Example
The new law enfranchised thousands of people.
彼女は賞を受け取ったとき、自分の幸福を隠せませんでした。
C1 noun /ɪkˈspʌlʃən/

expulsion

退学
Meaning
The act of forcing someone to leave a place, especially a school or country.
Example
His constant misbehavior led to his expulsion from school.
彼の絶え間ない悪い行動は、学校からの退学につながった。
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。